1 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
4 * doc/invoke.texi (AVR Options): Document -mstrict-X.
6 * config/avr/avr.opt (-mstrict-X): New option.
7 (avr_strict_X): New variable reflecting -mstrict-X.
8 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
9 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
10 (avr_legitimate_address_p): Pass outer_code to
11 avr_reg_ok_for_addr_p and use that function in case PLUS.
12 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
13 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
14 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
16 2011-10-14 Jakub Jelinek <jakub@redhat.com>
18 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
21 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2
23 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
24 Use <sseinsnmode> instead of TI in mode attr.
26 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
28 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
29 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
30 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
31 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
33 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
35 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
36 (arm_output_strex): Support strexd.
37 (arm_output_it): New helper to output it in Thumb2 mode only.
38 (arm_output_sync_loop): Support DI mode. Change comment to
39 not support const_int.
40 (arm_expand_sync): Support DI mode.
41 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
43 * config/arm/iterators.md (NARROW): move from sync.md.
44 (QHSD): New iterator for all current ARM integer modes.
45 (SIDI): New iterator for SI and DI modes only.
46 * config/arm/sync.md (sync_predtab): New mode_attr.
47 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
48 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
49 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
50 (sync_nandsi): Fold into sync_nand<mode>.
51 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
52 (sync_new_nandsi): Fold into sync_new_nand<mode>.
53 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
54 (sync_old_nandsi): Fold into sync_old_nand<mode>.
55 (sync_compare_and_swap<mode>): Support SI & DI.
56 (sync_lock_test_and_set<mode>): Likewise.
57 (sync_<sync_optab><mode>): Likewise.
58 (sync_nand<mode>): Likewise.
59 (sync_new_<sync_optab><mode>): Likewise.
60 (sync_new_nand<mode>): Likewise.
61 (sync_old_<sync_optab><mode>): Likewise.
62 (sync_old_nand<mode>): Likewise.
63 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
64 (arm_sync_lock_test_and_setsi): Likewise.
65 (arm_sync_new_<sync_optab>si): Likewise.
66 (arm_sync_new_nandsi): Likewise.
67 (arm_sync_old_<sync_optab>si): Likewise.
68 (arm_sync_old_nandsi): Likewise.
69 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
70 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
71 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
72 (arm_sync_new_nand<mode> NARROW): Likewise.
73 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
74 (arm_sync_old_nand<mode> NARROW): Likewise.
76 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
79 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
81 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
83 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
85 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
87 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
89 2011-10-14 Jakub Jelinek <jakub@redhat.com>
91 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr
92 also on COND_EXPR/VEC_COND_EXPR comparison operands if they are
95 2011-10-14 Richard Guenther <rguenther@suse.de>
97 PR tree-optimization/50723
98 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
100 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
102 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
105 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
108 * c-family/c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
109 * doc/invoke.texi: Update.
111 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
114 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
115 build for powerpc targets. (darwin_patch_builtins): Only build for
118 2011-10-14 Jakub Jelinek <jakub@redhat.com>
120 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
121 (avx_cvtdq2pd256_2): ... this.
122 (sseunpackfltmode): New mode attr.
123 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
124 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
125 using VI2_AVX2 iterator.
126 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New
129 2011-10-13 David S. Miller <davem@davemloft.net>
131 * config/sparc/sparc.md (plusminus): New code iterator.
132 (plusminus_insn): New code attr.
133 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
134 using plusminus and plusminus_insn.
135 (fpadd64_vis, fpsub64_vis): Likewise.
137 2011-10-13 Richard Henderson <rth@redhat.com>
139 * doc/md.texi (vec_perm): Document fallback to byte permutation.
140 * genopinit.c (optabs): Add vec_perm_const.
141 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
142 Reject non-vector modes. Allow fallback to byte permutation.
143 (expand_vec_perm_expr_1): Split out from ...
144 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
145 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
146 * tree-vect-generic.c (lower_vec_perm): Update for name change.
148 2011-10-13 Richard Henderson <rth@redhat.com>
150 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
152 * config/rs6000/spu.md (vec_permv16qi): New pattern.
154 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
155 * config/i386/i386-protos.h: Update.
156 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
157 (vec_perm_const<VEC_PERM_CONST>): New expander.
159 * optabs.c (expand_vector_broadcast): New.
160 (expand_binop): Expand scalar shifts of vectors to vector shifts
161 of vectors, if the former isn't supported.
162 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
163 here; always simplify to scalar shift of vector if possible.
165 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
166 test for vector splat.
168 2011-10-13 Jakub Jelinek <jakub@redhat.com>
170 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode
173 2011-10-13 Jakub Jelinek <jakub@redhat.com>
174 Richard Guenther <rguenther@suse.de>
176 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE
177 from vector or complex vars even if their DECL_UID is in not_reg_needs
180 2011-10-13 Jakub Jelinek <jakub@redhat.com>
182 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
183 * config/i386/i386.c (ix86_build_const_vector): Handle
184 also V32QI, V16QI, V16HI and V8HI modes.
185 (emit_reduc_half): New function.
186 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
187 Use emit_reduc_half helper function.
189 2011-10-13 Lawrence Crowl <crowl@google.com>
190 Diego Novillo <dnovillo@google.com>
192 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
193 (input_function): ... here.
194 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
195 (output_function): ... here.
197 2011-10-13 Gabriel Charette <gchare@google.com>
198 Diego Novillo <dnovillo@google.com>
200 * streamer-hooks.h (struct streamer_hooks): Add hooks
201 input_location and output_location.
202 * lto-streamer-in.c (lto_input_location): Use
203 streamer_hooks.input_location, if set.
204 * lto-streamer-out.c (lto_output_location): Use
205 streamer_hooks.output_location, if set.
207 2011-10-13 Richard Guenther <rguenther@suse.de>
209 PR tree-optimization/50712
210 * ipa-split.c (split_function): Always re-gimplify parameters
211 when they are not gimple vals before passing them. Properly
212 check for type compatibility.
214 2011-10-13 Tom de Vries <tom@codesourcery.com>
216 * function.c (gimplify_parameters): Set number of arguments of call to
217 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
219 2011-10-13 Tom de Vries <tom@codesourcery.com>
221 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
222 for static const strings.
223 * varasm.c (build_constant_desc): Generate the memory location of the
224 constant using gen_const_mem.
226 2011-10-13 Richard Guenther <rguenther@suse.de>
228 PR tree-optimization/50698
229 * tree-data-ref.c (split_constant_offset_1): Also process
232 2011-10-12 David S. Miller <davem@davemloft.net>
234 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
235 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
237 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
239 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
240 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
241 Reimplement as unspecs and remove inaccurate comments.
242 (vis3_shift_patname): New code attr.
243 (<vis3_shift_insn><vbits>_vis): Rename to "v<vis3_shift_patname><mode>3".
244 (vis3_addsub_ss_patname): New code attr.
245 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
246 "<vis3_addsub_ss_patname><mode>3".
247 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
248 accommodate pattern name changes.
250 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
251 to zero when assembler lacks support for such instructions.
252 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
253 and MASK_FMAF in defaults when assembler lacks necessary support.
255 2011-10-12 Jakub Jelinek <jakub@redhat.com>
257 * config/i386/sse.md (vec_unpacks_lo_<mode>,
258 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
259 vec_unpacku_hi_<mode>): Change VI124_128 mode to
261 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
262 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
264 * config/i386/sse.md (vec_avx2): New mode_attr.
265 (mulv16qi3): Macroize to cover also mulv32qi3 for
267 (mul<mode>3): ... this.
269 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
270 * config/i386/i386.c (ix86_expand_vec_perm): Handle
271 V16QImode and V32QImode for TARGET_AVX2.
272 (MAX_VECT_LEN): Increase to 32.
273 (expand_vec_perm_blend): Add support for 32-byte integer
274 vectors with TARGET_AVX2.
275 (valid_perm_using_mode_p): New function.
276 (expand_vec_perm_pshufb): Add support for 32-byte integer
277 vectors with TARGET_AVX2.
278 (expand_vec_perm_vpshufb2_vpermq): New function.
279 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
280 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
282 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
283 and expand_vec_perm_vpshufb2_vpermq_even_odd.
284 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
285 32-byte integer vector modes.
286 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
287 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
288 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
290 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
291 match_dup, instead add 4 new operands and require they have
292 right cross-lane values.
293 (avx2_permv4di): Change into define_expand.
294 (avx2_permv4di_1): New instruction.
295 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
296 for "xm" constrained operand.
297 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
299 * config/i386/sse.md (avx2_gathersi<mode>,
300 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
301 match_scratch, change memory_operand to register_operand,
302 add (mem:BLK (scratch)) use.
303 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
304 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
305 add earlyclobber to the output operand and match_scratch,
306 add (mem:BLK (scratch)) use, change the other mem to match_operand.
307 Use %p6 instead of %c6 in the pattern.
308 * config/i386/i386.c (ix86_expand_builtin): Adjust for
309 operand 2 being a Pmode register_operand instead of memory_operand.
311 2011-10-12 Kai Tietz <ktietz@redhat.com>
313 * config/i386/i386.md (simple_return): Disable
314 if TARGET_SEH is active.
316 2011-10-12 Steve Ellcey <sje@cup.hp.com>
318 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
320 2011-10-12 Richard Guenther <rguenther@suse.de>
322 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
323 of the first store we visit in a basic-block.
324 (get_continuation_for_phi): Search for a candidate VUSE that
325 might dominates all others. Do pairwise disambiguation against
328 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
330 PR tree-optimization/50189
331 * tree-vrp.c (extract_range_from_assert): Use the type of
332 the variable, not the limit.
334 2011-10-12 Richard Guenther <rguenther@suse.de>
336 PR tree-optimization/50700
337 * tree-object-size.c (addr_object_size): Simplify and treat
338 MEM_REF bases consistently.
340 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
342 * function.c (prepare_shrink_wrap, bb_active_p): New function.
343 (thread_prologue_and_epilogue_insns): Use bb_active_p.
344 Call prepare_shrink_wrap, then recompute bb_active_p for the
347 2011-10-12 Joseph Myers <joseph@codesourcery.com>
350 * convert.c (convert_to_integer): Do not narrow operands of
353 2011-10-12 Nick Clifton <nickc@redhat.com>
355 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
356 emit a .eabi_attribute assembler directive, possibly with a
358 * config/arm/arm.c (arm_file_start): Use the new macro.
359 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
361 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
364 * config/avr/avr.md (*movqi): Rename to movqi_insn.
365 (*call_insn): Rename to call_insn.
366 (*call_value_insn): Rename to call_value_insn.
367 * config/avr/avr.c (avr_2word_insn_p): New static function.
368 (jump_over_one_insn_p): Use it.
370 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
372 * expr.h (copy_blkmode_to_reg): Declare.
373 * expr.c (copy_blkmode_to_reg): New function.
374 (expand_assignment): Don't expand register RESULT_DECLs before
375 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
376 RESULT_DECL register.
377 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
378 * stmt.c (expand_return): Move BLKmode-to-register code into
381 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
384 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
385 (mov<F:mode>cc): Likewise.
387 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
389 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
391 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
393 * tree.h (built_in_decls): Delete old interface with two parallel
394 arrays to hold standard builtin declarations, and replace it with
395 a function based interface that can support creating builtins on
396 the fly in the future. Change all uses, and poison the old
397 names. Make sure 0 is not a legitimate builtin index.
398 (implicit_built_in_decls): Ditto.
399 (built_in_info): Ditto.
400 (BUILTIN_VALID_P): Ditto.
401 (builtin_decl_explicit): Ditto.
402 (builtin_decl_implicit): Ditto.
403 (set_builtin_decl): Ditto.
404 (set_builtin_decl_implicit_p): Ditto.
405 (builtin_decl_explicit_p): Ditto.
406 (builtin_decl_implicit_p): Ditto.
407 * tree-complex.c (expand_complex_libcall): Ditto.
408 * tree-loop-distribution.c (generate_memset_zero): Ditto.
409 * tree-ssa-strlen.c (get_string_length): Ditto.
410 (handle_builtin_strcpy): Ditto.
411 (handle_builtin_strcat): Ditto.
412 * tree.c (iterative_hash_expr): Ditto.
413 (local_define_builtin): Ditto.
414 (build_common_builtin_nodes): Ditto.
415 * builtins.c (built_in_decls): Ditto.
416 (implicit_built_in_decls): Ditto.
417 (built_in_info): Ditto
418 (expand_builtin_classify_type): Ditto.
419 (mathfn_built_in_1): Ditto.
420 (expand_builtin_cexpi): Ditto.
421 (expand_builtin_mempcpy_args): Ditto.
422 (expand_builtin_stpcpy): Ditto.
423 (gimplify_va_arg_expr): Ditto.
424 (expand_builtin_sync_operation): Ditto.
425 (build_builtin_expect_predicate): Ditto.
426 (fold_builtin_memory_op): Ditto.
427 (fold_builtin_strcpy): Ditto.
428 (fold_builtin_stpcpy): Ditto.
429 (fold_builtin_strncpy): Ditto.
430 (fold_builtin_interclass_mathfn): Ditto.
431 (fold_builtin_classify): Ditto.
432 (fold_builtin_2): Ditto.
433 (fold_builtin_strstr): Ditto.
434 (fold_builtin_strrchr): Ditto.
435 (fold_builtin_strpbrk): Ditto.
436 (fold_builtin_strcat): Ditto.
437 (fold_builtin_strncat): Ditto.
438 (fold_builtin_strcspn): Ditto.
439 (fold_builtin_fputs): Ditto.
440 (fold_builtin_sprintf): Ditto.
441 (fold_builtin_snprintf): Ditto.
442 (expand_builtin_memory_chk): Ditto.
443 (fold_builtin_memory_chk): Ditto.
444 (fold_builtin_stxcpy_chk): Ditto.
445 (fold_builtin_strncpy_chk): Ditto.
446 (fold_builtin_strcat_chk): Ditto.
447 (fold_builtin_strncat_chk): Ditto.
448 (fold_builtin_sprintf_chk_1): Ditto.
449 (fold_builtin_snprintf_chk_1): Ditto.
450 (fold_builtin_printf): Ditto.
451 (fold_builtin_fprintf): Ditto.
452 (fold_call_stmt): Ditto.
453 (set_builtin_user_assembler_name): Ditto.
454 * tree-emutls.c (emutls_common_1): Ditto.
455 * omp-low.c (scan_omp): Ditto.
456 (lower_rec_input_clauses): Ditto.
457 (lower_reduction_clauses): Ditto.
458 (expand_parallel_call): Ditto.
459 (expand_task_call): Ditto.
460 (maybe_catch_exception): Ditto.
461 (optimize_omp_library_calls): Ditto.
462 (expand_omp_for_generic): Ditto.
463 (expand_omp_for_static_nochunk): Ditto.
464 (expand_omp_for_static_chunk): Ditto.
465 (expand_omp_sections): Ditto.
466 (expand_omp_atomic_fetch_op): Ditto.
467 (expand_omp_atomic_pipeline): Ditto.
468 (expand_omp_atomic_mutex): Ditto.
469 (lower_omp_single_simple): Ditto.
470 (lower_omp_single_copy): Ditto.
471 (lower_omp_master): Ditto.
472 (lower_omp_ordered): Ditto.
473 (lower_omp_critical): Ditto.
474 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
475 * builtins.c (DEF_BUILTIN_STUB): Ditto.
476 (BUILT_IN_NONE): Ditto.
477 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
478 * gimple-low.c (lower_function_body): Ditto.
479 (lower_builtin_setjmp): Ditto.
480 * c-decl.c (merge_decls): Ditto.
481 * tree-eh.c (lower_resx): Ditto.
483 (lower_eh_dispatch): Ditto.
484 * function (gimplify_parameters): Ditto.
485 * c-typeck.c (build_function_call_vec): Ditto.
486 * gimplify.c (build_stack_save_restore): Ditto.
487 (gimplify_vla_decl): Ditto.
488 (gimplify_modify_expr_to_memcpy): Ditto.
489 (gimplify_modify_expr_to_memset): Ditto.
490 (gimplify_variable_sized_compare): Ditto.
491 (gimplify_function_tree): Ditto.
492 * calls.c (emit_call_1): Ditto.
493 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
494 * tree-nested.c (convert_nl_goto_reference): Ditto.
495 (convert_tramp_reference_op): Ditto.
496 (finalize_nesting_tree_1): Ditto.
497 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
498 (tree_ssa_prefetch_arrays): Ditto.
499 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
500 * system.h (built_in_decls): Ditto.
501 (implicit_built_in_decls): Ditto.
502 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
503 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
504 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
505 (ix86_veclibabi_svml): Ditto.
506 (ix86_veclibabi_acml): Ditto.
507 * config/vms/vms.c (vms_patch_builtins): Ditto.
508 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
509 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
510 (rs6000_builtin_vectorized_libmass): Ditto.
511 (rs6000_init_builtins): Ditto.
512 * config/darwin.c (darwin_override_options): Ditto.
513 (darwin_patch_builtin): Ditto.
514 (darwin_rename_builtins): Ditto.
515 * config/pa/pa.c (pa_init_builtins): Ditto.
517 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
519 * tree.h (copy_ref_info): Expose existing function.
520 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
521 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
523 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
525 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New prototype.
526 (avr_regno_mode_code_ok_for_base_p): New prototype.
527 * config/avr/avr.h (BASE_REG_CLASS): Remove.
528 (REGNO_OK_FOR_BASE_P): Remove.
529 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
530 (REG_OK_FOR_BASE_STRICT_P): Remove.
531 (MODE_CODE_BASE_REG_CLASS): New define.
532 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
533 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
534 (avr_regno_mode_code_ok_for_base_p): New function.
535 (avr_reg_ok_for_addr_p): New static function.
536 (avr_legitimate_address_p): Use it. Beautify.
538 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
541 * config/avr/avr.md (cc): Add out_plus attribute alternative.
542 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
543 avr_out_plus for all CONST_INT addends.
544 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
545 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
547 (avr_out_plus_1): Change prototype and report effect on cc0.
548 (avr_out_plus): Ditto.
549 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
551 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
553 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
556 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
558 * doc/invoke.texi: Document new warning.
559 * common.opt (Wvector-operation-performance): Define new warning.
560 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
562 (exapnd_vector_parallel): Warn about expanded vector operation.
563 (lower_vec_shuffle): Warn about expanded vector operation.
564 * c-typeck.c (c_build_vec_perm_expr): Store correct location
565 when creating VEC_PERM_EXPR.
567 2011-10-11 Richard Guenther <rguenther@suse.de>
569 PR tree-optimization/50204
570 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
571 two argument handling from ...
572 (get_continuation_for_phi): ... here. Handle arbitrary number
575 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
578 * c-family/c-pretty-print.c (pp_c_floating_constant): Output
579 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
581 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
583 * modulo-sched.c: Fix comment typo. Mention the possibility
584 of using scheduling windows of II+1 cycles.
586 2011-10-11 Tristan Gingold <gingold@adacore.com>
588 * doc/invoke.texi (C Dialect Options): Document
589 -fallow-parameterless-variadic-functions.
590 * c-parser.c (c_parser_parms_list_declarator): Handle it.
592 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
594 * config/avr/avr.c (avr_option_override): Set
595 flag_omit_frame_pointer to 0 if frame pointer is needed for
598 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
601 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
602 optab_index to enum direct_optab_index.
603 (vec_perm_optab): Update.
605 2011-10-10 Anatoly Sokolov <aesok@post.ru>
607 * config/cris/cris.c (cris_preferred_reload_class): New function.
608 (TARGET_PREFERRED_RELOAD_CLASS): Define.
609 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
611 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
613 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
615 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
616 (*tablejump_enh, *tablejump): Remove insns.
617 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
618 EIJMP for indirect jump. Use LPM Z+ where available.
620 2011-10-10 Richard Henderson <rth@redhat.com>
622 * doc/md.texi (vec_perm_const): Fix typo in cindex.
624 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
625 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
627 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
629 2011-10-10 Richard Guenther <rguenther@suse.de>
632 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
633 mark symbols for renaming. Append the VUSE to all statements
634 that possibly can have one.
636 2011-10-10 Richard Guenther <rguenther@suse.de>
638 * ipa-split.c (pass_split_functions): Add verification TODOs.
639 (pass_feedback_split_functions): Likewise.
641 2011-10-10 Richard Guenther <rguenther@suse.de>
644 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
645 only when optimizing.
647 2011-10-10 Nick Clifton <nickc@redhat.com>
650 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
651 df_get_live_out instead of accessing the bitmaps directly.
652 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
653 df_live_add_problem and df_analyze.
655 2011-10-10 Michael Matz <matz@suse.de>
658 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
660 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
662 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
663 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
664 (node_sched_params): Remove first_reg_move and nreg_moves.
665 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
666 (update_node_sched_params): Move up file.
667 (print_node_sched_params): Print the stage. Don't dump info related
668 to first_reg_move and nreg_moves.
669 (set_columns_for_row): New function.
670 (set_columns_for_ps): Move up file and use set_columns_for_row.
671 (schedule_reg_move): New function.
672 (schedule_reg_moves): Call extend_node_sched_params and
673 schedule_reg_move. Extend size of uses bitmap. Initialize
674 num_consecutive_stages. Return false if a move could not be
676 (apply_reg_moves): Don't emit moves here.
677 (permute_partial_schedule): Handle register moves.
678 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
679 to the same stage-count test as ddg nodes.
680 (generate_prolog_epilog): Update calls accordingly.
681 (sms_schedule): Allow move-scheduling to add a new first stage.
683 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
685 * modulo-sched.c (ps_insn): Adjust comment.
686 (ps_reg_move_info): New structure.
687 (partial_schedule): Add reg_moves field.
688 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
689 (node_sched_params): Turn first_reg_move into an identifier.
690 (ps_reg_move): New function.
691 (ps_rtl_insn): Cope with register moves.
692 (ps_first_note): Adjust comment and assert that the instruction
693 isn't a register move.
694 (node_sched_params): Replace with...
695 (node_sched_param_vec): ...this vector.
696 (set_node_sched_params): Adjust accordingly.
697 (print_node_sched_params): Take a partial schedule instead of a ddg.
698 Use ps_rtl_insn and ps_reg_move.
699 (generate_reg_moves): Rename to...
700 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
701 move in the partial schedule, but don't emit it here. Don't perform
702 register substitutions here either.
703 (apply_reg_moves): New function.
704 (duplicate_insns_of_cycles): Use register indices directly,
705 rather than finding instructions using PREV_INSN. Use ps_reg_move.
706 (sms_schedule): Call schedule_reg_moves before committing to
707 a partial schedule. Try the next ii if the schedule fails.
708 Use apply_reg_moves instead of generate_reg_moves. Adjust
709 call to print_node_sched_params. Free node_sched_param_vec
710 instead of node_sched_params.
711 (create_partial_schedule): Initialize reg_moves.
712 (free_partial_schedule): Free reg_moves.
714 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
716 * modulo-sched.c (ps_insn): Replace node field with an identifier.
717 (SCHED_ASAP): Replace with..
718 (NODE_ASAP): ...this macro.
719 (SCHED_PARAMS): New macro.
720 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
721 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
722 (node_sched_params): Remove asap.
723 (ps_rtl_insn, ps_first_note): New functions.
724 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
726 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
727 (generate_reg_moves): Pass ids to the SCHED_* macros.
728 (update_node_sched_params): Take a ps insn identifier rather than
729 a node as parameter. Use ps_rtl_insn.
730 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
731 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
732 (optimize_sc): Update for above field and SCHED_* macro changes.
733 Update calls to try_scheduling_node_in_cycle and
734 update_node_sched_params.
735 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
736 macro changes. Use ps_rtl_insn and ps_first_note.
737 (sms_schedule): Pass ids to the SCHED_* macros.
738 (get_sched_window): Adjust for above field and SCHED_* macro changes.
739 Use NODE_ASAP instead of SCHED_ASAP.
740 (try_scheduling_node_in_cycle): Remove node parameter. Update
741 call to ps_add_node_check_conflicts. Pass ids to the SCHED_*
743 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
744 (ps_insert_empty_row): Adjust for above field changes.
745 (compute_split_row): Use ids rather than nodes.
746 (verify_partial_schedule): Adjust for above field changes.
747 (print_partial_schedule): Use ps_rtl_insn.
748 (create_ps_insn): Take an id rather than a node.
749 (ps_insn_find_column): Adjust for above field changes.
751 (ps_insn_advance_column): Adjust for above field changes.
752 (add_node_to_ps): Remove node parameter. Update call to
754 (ps_has_conflicts): Use ps_rtl_insn.
755 (ps_add_node_check_conflicts): Replace node parameter than an id.
757 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
759 * modulo-sched.c (undo_replace_buff_elem): Delete.
760 (generate_reg_moves): Don't build and return an undo list.
761 (free_undo_replace_buff): Delete.
762 (sms_schedule): Adjust call to generate_reg_moves.
763 Don't call free_undo_replace_buff.
765 2011-10-10 Matthias Klose <doko@ubuntu.com>
767 * common/config/m32c: Remove empty directory.
769 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
771 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
773 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
776 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
779 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
781 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
782 the replacement if the conversion to the LHS type is not useless.
784 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
786 PR tree-optimization/50635
787 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
788 DEF_STMT to the list of statements to be replaced by the
790 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
792 2011-10-09 Anatoly Sokolov <aesok@post.ru>
794 * system.h: Commit forgotten hunk in previous patch.
795 (OUTPUT_ADDR_CONST_EXTRA): Poison.
797 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
800 * doc/objc.texi (Garbage Collection): Updated example to protect
801 +initialize against execution in subclasses.
803 2011-10-07 Richard Henderson <rth@redhat.com>
805 * doc/extend.texi (__builtin_shuffle): Improve the description to
806 include the modulus of the selector. Mention OpenCL.
807 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
809 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
810 * genopinit.c (optabs): Rename vshuffle to vec_perm.
811 * c-typeck.c (c_build_vec_perm_expr): Rename from
812 c_build_vec_shuffle_expr. Update for name changes.
813 * optabs.c (expand_vec_perm_expr_p): Rename from
814 expand_vec_shuffle_expr_p.
815 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
816 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
817 (vec_perm_optab): Rename from vshuffle_optab.
818 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
819 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
820 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
822 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
823 ix86_expand_vshuffle.
824 * config/i386/i386-protos.h: Update.
825 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
826 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
828 2011-10-07 Richard Henderson <rth@redhat.com>
830 * config/i386/predicates.md (avx2_pblendw_operand): New.
831 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
832 (avx2_pblendw, *avx2_pblendw): New expander and insn.
834 2011-10-07 Richard Henderson <rth@redhat.com>
836 * config/i386/i386.c (bdesc_args): Update code for
837 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
838 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
839 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
840 * config/i386/sse.md (mode iterator V16): Add V2TI.
841 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
842 (mode attr ssse3_avx2): Add V2TI.
843 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
845 2011-10-07 David S. Miller <davem@davemloft.net>
848 * configure.ac: Add .register directives to VIS3 test.
849 * configure: Regenerate.
851 2011-10-07 Richard Henderson <rth@redhat.com>
853 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
855 2011-10-07 Richard Henderson <rth@redhat.com>
858 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
860 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
862 * config/arm/predicates.md (shift_amount_operand): Remove constant
864 (shift_operator): Check range of constants for all shift operators.
866 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
868 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
869 Load GOT pointer for non-pic builds.
870 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
871 (s390_emit_call): Likewise.
873 2011-10-07 Tom de Vries <tom@codesourcery.com>
876 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
877 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
879 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
880 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
881 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
882 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
883 * tree-ssa-ccp.c (evaluate_stmt): Set align for
884 BUILT_IN_ALLOCA_WITH_ALIGN.
885 (fold_builtin_alloca_for_var): Rename to ...
886 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
887 BUILT_IN_ALLOCA_WITH_ALIGN argument.
888 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
889 fold_builtin_alloca_with_align.
890 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
891 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
893 * ipa-pure-const.c (special_builtin_state): Handle
894 BUILT_IN_ALLOCA_WITH_ALIGN.
895 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
896 (call_may_clobber_ref_p_1): Same.
897 * function.c (gimplify_parameters): Lower vla to
898 BUILT_IN_ALLOCA_WITH_ALIGN.
899 * gimplify.c (gimplify_vla_decl): Same.
900 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
901 * tree-mudflap.c (mf_xform_statements): Same.
902 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
903 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
904 * varasm.c (incorporeal_function_p): Same.
905 * tree-object-size.c (alloc_object_size): Same.
906 * gimple.c (gimple_build_call_from_tree): Same.
908 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
910 * function.c (frame_required_for_rtx): Remove function.
911 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
912 changed. Compute a set of mentioned registers and compare against
913 the new arg rather than calling frame_required_for_rtx.
914 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
915 reg set. Convert the unconverted_simple_returns mechanism to store
916 jump insns rather than their basic blocks. Also check the
917 orig_entry_edge destination for new blocks.
919 2011-10-07 Jakub Jelinek <jakub@redhat.com>
921 PR tree-optimization/50650
922 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
923 call vect_is_simple_cond here, instead fail if cond_expr isn't
924 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
925 for cond_expr's first operand.
926 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
927 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
929 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
931 * config/s390/s390.md (DWH, dwh): New mode macros.
932 ("umulsidi3"): Extend to support "umulditi3" as well.
934 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
935 H.J. Lu <hongjiu.lu@intel.com>
938 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
939 integer PLUS RTX to a register to improve address combine.
941 2011-10-06 Richard Henderson <rth@redhat.com>
943 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
944 parameter; use it to decide whether to merge two notes.
945 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
946 for the deallocation case as well.
948 2011-10-06 Anatoly Sokolov <aesok@post.ru>
950 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
951 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
952 * doc/tm.texi: Regenerate.
953 * target.def (output_addr_const_extra): Use
954 hook_bool_FILEptr_rtx_false.
955 * targhooks.c (default_asm_output_addr_const_extra): Remove.
956 * targhooks.h (default_asm_output_addr_const_extra): Remove.
957 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
958 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
960 2011-10-06 David S. Miller <davem@davemloft.net>
962 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
963 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
964 SI mode 64-bit code gen case explicitly zero-extend and truncate.
965 (*popcount<mode>_sp64): Split up into...
966 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
967 SImode case use truncate.
968 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
969 subtract so the compiler can optimize it.
970 (SIDI): Remove unused mode iterator.
972 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
974 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
975 on the orig_entry_edge. Don't account for it in prologue_clobbered.
977 2011-10-06 Jakub Jelinek <jakub@redhat.com>
979 PR tree-optimization/50596
980 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
981 (NUM_PATTERNS): Change to 6.
982 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
984 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
985 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
986 if it already has one, and don't set STMT_VINFO_VECTYPE in it
987 if it is already set.
988 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
989 COND_EXPR in pattern stmts.
990 (vect_is_simple_cond): No longer static.
992 2001-10-06 Richard Henderson <rth@redhat.com>
994 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
995 * config/i386/sse.md (sseshuffint): Remove.
996 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
997 (VSHUFFLE_AVX2): New mode iterator.
998 (vshuffle<mode>): Use it.
999 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
1001 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
1002 for vector_all_ones_operand.
1003 (ix86_expand_int_vcond): Distinguish between comparison mode
1004 and data mode. Allow them to differ.
1005 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
1007 2001-10-06 Richard Henderson <rth@redhat.com>
1009 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
1010 mask operand. Tidy the code.
1012 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1014 * tree-vect-patterns.c (vect_pattern_recog_1): Use
1015 vect_recog_func_ptr typedef for the first argument.
1016 (vect_pattern_recog): Rename vect_recog_func_ptr variable
1017 to vect_recog_func, use vect_recog_func_ptr typedef for it.
1019 PR tree-optimization/49279
1020 * tree-ssa-structalias.c (find_func_aliases): Don't handle
1022 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
1023 restrict propagation.
1024 * tree-ssa.c (useless_type_conversion_p): Don't return false
1025 if TYPE_RESTRICT differs.
1027 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1029 * function.c (thread_prologue_and_epilogue_insns): Build a vector
1030 of unconverted simple return blocks rather than trying to
1031 recompute them later based on bb_flags bitmap tests.
1033 2011-10-06 Michael Matz <matz@suse.de>
1035 * tree-flow.h (get_var_ann): Don't declare.
1036 * tree-flow-inline.h (get_var_ann): Remove.
1037 (set_is_used): Use var_ann, not get_var_ann.
1038 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
1039 * tree-profile.c (gimple_gen_edge_profiler): Call
1040 find_referenced_var_in.
1041 (gimple_gen_interval_profiler): Ditto.
1042 (gimple_gen_pow2_profiler): Ditto.
1043 (gimple_gen_one_value_profiler): Ditto.
1044 (gimple_gen_average_profiler): Ditto.
1045 (gimple_gen_ior_profiler): Ditto.
1046 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
1047 (gimple_gen_ic_func_profiler): Call add_referenced_var.
1048 * tree-mudflap.c (execute_mudflap_function_ops): Call
1051 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1053 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
1054 don't set SSA_NAME_DEF_STMT that has been already set by
1055 gimple_build_assign_with_ops.
1056 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
1057 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
1060 * tree.h (avoid_folding_inline_builtin): New prototype.
1061 * builtins.c (avoid_folding_inline_builtin): No longer static.
1062 * gimple-fold.c (gimple_fold_builtin): Give up if
1063 avoid_folding_inline_builtin returns true.
1065 2011-10-06 Richard Guenther <rguenther@suse.de>
1067 * tree-vect-generic.c (vector_element): Look at previous
1070 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
1073 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
1074 __powerpc__, __PPC__, __unix__.
1076 2011-10-06 Michael Matz <matz@suse.de>
1078 * i386/i386.opt (recip_mask, recip_mask_explicit,
1079 x_recip_mask_explicit): New variables and cl_target member.
1080 (mrecip=): New option.
1081 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
1082 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
1083 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
1084 TARGET_RECIP_VEC_SQRT): New tests.
1085 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
1086 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
1087 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
1088 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
1089 * i386/i386.c (ix86_option_override_internal): Set recip_mask
1090 for -mrecip and -mrecip=options.
1091 (ix86_function_specific_save): Save recip_mask_explicit.
1092 (ix86_function_specific_restore): Restore recip_mask_explicit.
1094 * doc/invoke.texi (ix86 Options): Document the new option.
1096 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1099 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
1101 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
1104 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
1105 output of a previous pass through legitimize_reload_address.
1106 Do not attempt to optimize addresses if the base register is
1107 equivalent to a constant.
1109 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1111 * function.c (thread_prologue_and_epilogue_insns): Mark
1112 last_bb_active as possibly unused. It is unused for targets which
1113 do neither have "return" nor "simple_return" expanders.
1115 2011-10-06 Richard Guenther <rguenther@suse.de>
1117 * fold-const.c (fold_ternary_loc): Also fold non-constant
1118 vector CONSTRUCTORs. Make more efficient.
1119 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
1120 (cprop_into_stmt): Don't propagate into virtual operands.
1121 (optimize_stmt): Really dump original statement.
1123 2011-10-06 Nick Clifton <nickc@redhat.com>
1125 * config/rx/rx.md (smin3): Revert previous delta.
1127 2011-10-06 Richard Guenther <rguenther@suse.de>
1129 PR tree-optimization/38884
1130 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
1131 reads from aggregate SSA names.
1133 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1135 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
1136 argument, truncate it at the beginning instead of allocating there
1137 and freeing at the end.
1138 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
1139 pass its address to vect_pattern_recog_1.
1141 2011-10-05 David S. Miller <davem@davemloft.net>
1143 * config/sparc/sparc.opt (POPC): New option.
1144 * doc/invoke.texi: Document it.
1145 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
1146 default on Niagara-2 and later.
1147 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1148 * config/sparc/sparc.md (SIDI): New mode iterator.
1149 (ffsdi2): Delete commented out pattern and comments.
1150 (popcount<mode>2, clz<mode>2): New expanders.
1151 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
1152 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
1154 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1157 * c-tree.h (c_expr_t): New typedef for struct c_expr.
1158 (C_EXPR_APPEND): New macro.
1159 * c-parser.c (c_parser_get_builtin_args): Preserve
1160 original_tree_code of c_expr structure.
1161 (c_parser_postfix_expression): Adjust to the new function.
1163 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1165 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
1166 if profiling after the prologue.
1168 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1170 PR tree-optimization/50613
1171 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
1172 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
1173 and if it is neither that not SSA_NAME, give up.
1175 2011-10-05 Richard Henderson <rth@redhat.com>
1177 * tree-vect-generic.c (vector_element): Never fail. Use
1178 build_zero_cst. Tidy up type references.
1179 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
1180 code duplication. Do update_stmt here ...
1181 (expand_vector_operations_1): ... not here.
1183 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
1184 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
1185 duplication. Handle V2DI without SSE4.1.
1186 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
1187 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
1189 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1191 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
1192 of "found". Simplify return value calculation.
1193 (distance_agu_use): Ditto.
1195 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1198 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
1199 if the function was not shrink-wrapped.
1200 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
1202 * function.c (thread_prologue_and_epilogue_insns): Make sure the
1203 shrink_wrapped flag is set even if there is no dump file.
1205 2011-10-05 DJ Delorie <dj@redhat.com>
1206 Nick Clifton <nickc@redhat.com>
1208 * config/rx/rx.opt (mpid): Define.
1209 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
1210 (MULTILIB_DIRNAMES): Add pid.
1211 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
1212 (rx_num_interrupt_regs): New variable.
1213 (rx_gp_base_regnum): New function. Returns the number of the
1214 small data area register.
1215 (rx_pid_base_regnum): New function. Returns the number of the pid
1217 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
1218 (rx_pid_data_operand): New function. Returns whether an object is
1219 in the position independent data area.
1220 (rx_legitimize_address): New function. Puts undecided PID
1221 objects in the PID data area.
1222 (rx_is_legitimate_address): Add support for PID operands.
1223 (rx_print_operand_address): Likewise.
1224 (rx_print_operand): Likewise.
1225 (rx_maybe_pidify_operand): New function. Determine if an operand
1226 is suitable for PID addressing.
1227 (rx_gen_move_template): Add PID support.
1228 (rx_conditional_register_usage): Likewise.
1229 (rx_option_override): Initialise rx_num_interrupt_regs.
1230 (rx_is_legitimate_constant): Add support for PID constants.
1231 (TARGET_LEGITIMIZE_ADDRESS): Define.
1232 * config/rx/constraints.md (Rpid): Define.
1234 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
1235 (tablejump): Add PID support.
1237 (mov<>_internal): Likewise.
1238 (addsi3): Convert to an expander. Add PID support.
1239 (pid_addr): New pattern.
1240 * config/rx/rx.h (CPP_SPEC): Define.
1241 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
1242 (CASE_VECTOR_PC_RELATIVE): Define.
1243 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
1244 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
1245 * doc/invoke.texi (RX Options): Document -mpid command line option.
1247 2011-10-05 Richard Guenther <rguenther@suse.de>
1249 PR tree-optimization/38885
1250 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
1253 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1255 * doc/invoke.texi (-fshrink-wrap): Document.
1256 * opts.c (default_options_table): Add it.
1257 * common.opt (fshrink-wrap): Add.
1258 * function.c (emit_return_into_block): Remove useless declaration.
1259 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
1260 requires_stack_frame_p, gen_return_pattern): New static functions.
1261 (emit_return_into_block): New arg simple_p. All callers changed.
1262 Use gen_return_pattern.
1263 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
1264 * config/i386/i386.md (return): Expand into a simple_return.
1265 (simple_return): New expander):
1266 (simple_return_internal, simple_return_internal_long,
1267 simple_return_pop_internal_long, simple_return_indirect_internal):
1268 Renamed from return_internal, return_internal_long,
1269 return_pop_internal_long and return_indirect_internal; changed to use
1271 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
1273 (ix86_pad_returns): Likewise.
1274 * function.h (struct rtl_data): Add member shrink_wrapped.
1275 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
1276 are not jumps or sibcalls can't be compared.
1278 2011-10-05 Richard Guenther <rguenther@suse.de>
1280 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
1282 (simplify_unary_expression): Handle BIT_FIELD_REFs.
1283 (try_to_simplify): Handle BIT_FIELD_REFs.
1285 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
1287 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
1288 * config/avr/avr.c (avr_out_addto_sp): New function.
1289 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
1290 * config/avr/avr.md (adjust_len): Add "addto_sp".
1291 (*movhi_sp): Remove insn.
1292 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
1294 2011-10-05 Richard Guenther <rguenther@suse.de>
1296 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
1297 with an embedded expression valueize and fold that as well.
1298 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
1299 results from gimple_fold_stmt_to_constant_1.
1301 2011-10-05 Nick Clifton <nickc@redhat.com>
1303 * config/rx/rx.md (tablejump): Add missing label.
1304 (adddi3_internal): Mark operand 0 as early-clobbered.
1305 (smaxsi3): Revert previous delta.
1306 (adc_internal): Fix whitespace in generated asm.
1307 (adc_flags): Likewise.
1309 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1311 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
1312 with the new widening_optab_handler.
1314 2011-10-05 Richard Guenther <rguenther@suse.de>
1316 PR tree-optimization/50609
1317 * gimple-fold.c (fold_array_ctor_reference): Also handle
1318 vector typed constructors.
1319 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
1320 for vector typed constructors.
1322 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1324 * config/i386/i386.c (ix86_emit_binop): New static function.
1325 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
1327 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
1329 2011-10-04 David S. Miller <davem@davemloft.net>
1331 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
1332 UNSPEC_XMUL): New unspecs.
1333 (muldi3_v8plus): Use output_v8plus_mult.
1334 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
1335 New VIS 3.0 combiner patterns.
1336 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
1337 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
1338 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
1339 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
1341 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
1342 (output_v8plus_mult): New function.
1343 * config/sparc/sparc-protos.h: Declare it.
1344 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
1345 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
1346 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
1347 * doc/extend.texi: Document new builtins.
1349 2011-10-04 Richard Henderson <rth@redhat.com>
1351 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
1352 Avoid save_expr unless two_arguments.
1354 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
1356 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
1357 * config/i386/mingw32.h (CPP_SPEC): Likewise.
1359 2011-10-04 David S. Miller <davem@davemloft.net>
1361 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
1364 2011-10-04 Jakub Jelinek <jakub@redhat.com>
1366 PR tree-optimization/50604
1367 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
1368 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
1369 last argument to memcpy has size_type_node type instead of ssizetype.
1370 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
1371 instead of TREE_TYPE (len) as type for newlen.
1373 PR tree-optimization/50522
1374 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
1376 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
1379 * fold-const.c (fold_unary_loc): Don't optimize
1380 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
1381 casting the inner pointer if it isn't TYPE_RESTRICT.
1382 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
1383 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
1385 2011-10-04 Joseph Myers <joseph@codesourcery.com>
1387 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
1389 2011-10-04 Jan Hubicka <jh@suse.cz>
1391 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
1392 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
1393 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
1394 * lto-cgraph.c (order_base): New static var.
1395 (lto_output_node): Stream in order.
1396 (lto_output_varpool_node): Stream out order.
1397 (input_node): Stream in order.
1398 (input_varpool_node): Stream out order.
1399 (input_cgraph_1): Initialize order base; update call of
1400 lto_input_toplevel_asms.
1402 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
1405 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
1407 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
1409 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
1410 function. Log if avr_log.legitimize_reload_address.
1412 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
1414 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
1416 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1418 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
1419 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
1421 2011-10-03 David S. Miller <davem@davemloft.net>
1423 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
1424 GSR_REG an input operand to UNSPEC instead of a parallel USE.
1425 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
1426 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
1427 Reference GSR_REG in DI mode, simplify convoluted expressions by using
1429 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
1431 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1433 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
1435 2011-10-03 Jakub Jelinek <jakub@redhat.com>
1436 Ian Lance Taylor <iant@google.com>
1438 * godump.c (go_output_typedef): Support printing enum values that
1439 don't fit in a signed HOST_WIDE_INT.
1441 2011-10-03 Anatoly Sokolov <aesok@post.ru>
1443 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
1444 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1445 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1446 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
1448 2011-10-03 Anatoly Sokolov <aesok@post.ru>
1450 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
1451 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1452 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1453 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
1455 2011-10-03 Steve Ellcey <sje@cup.hp.com>
1458 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
1459 (gcc_cv_ld_static_option): Ditto.
1460 (gcc_cv_ld_dynamic_option): Ditto.
1461 * configure: Regenerate.
1463 2011-10-03 David S. Miller <davem@davemloft.net>
1465 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
1466 and 'si' patterns which describe the GSR changes explicitly in the
1467 RTL using zero_extract.
1468 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
1470 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
1471 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
1473 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1475 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
1476 if given expression can be expanded by the target.
1477 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
1478 using target vector instructions.
1479 * optabs.h: New optab vshuffle.
1480 (expand_vec_shuffle_expr_p): New prototype.
1481 (expand_vec_shuffle_expr): New prototype.
1482 (vshuffle_optab): New optab.
1483 * genopinit.c: Adjust to support vecshuffle.
1484 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
1485 * expr.c (expand_expr_real_2): Adjust.
1486 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
1487 recognizing the cases of two and three arguments.
1488 (convert_arguments) (build_binary_op)
1489 (scalar_to_vector) (build_array_ref): Spurious whitespace.
1490 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
1491 * tree.def: New tree code VEC_SHUFFLE_EXPR.
1492 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
1493 * tree-vect-generic.c (vector_element): New function. Returns an
1494 element of the vector at the given position.
1495 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
1496 by the backend or expand an expression piecewise.
1497 (expand_vector_operations_1): Adjusted.
1498 (gate_expand_vector_operations_noop): New gate function.
1499 * Makefile.in (tree-vect-generic.o): New include.
1500 * gimple.c (get_gimple_rhs_num_ops): Adjust.
1501 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
1502 * passes.c: Move veclower down.
1503 * tree-pretty-print.c (dump_generic_node): Recognize
1504 VEC_SHUFFLE_EXPR as valid expression.
1505 * c-parser.c (c_parser_get_builtin_args): Helper function for the
1506 builtins with variable number of arguments.
1507 (c_parser_postfix_expression): Use a new helper function for
1508 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
1509 * tree-ssa-operands: Adjust.
1510 * c-family/c-common.c: New __builtin_shuffle keyword.
1511 * c-family/c-common.h: New __builtin_shuffle keyword.
1512 * gcc/doc/extend.texi: Adjust.
1514 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
1515 between the vector and the type of the mask when shuffling.
1516 (vecshuffle<mode>): New expansion.
1517 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
1518 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
1519 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
1521 2011-10-03 Jakub Jelinek <jakub@redhat.com>
1523 PR tree-optimization/50587
1524 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
1525 arg0 is not a SSA_NAME.
1527 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
1529 * ipa-inline-analysis.c (MAX_TIME): Update comment.
1531 2011-10-02 Richard Henderson <rth@redhat.com>
1532 David S. Miller <davem@davemloft.net>
1534 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
1535 conditional insn type setting, we always emit a shift.
1536 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
1537 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
1538 * config/sparc/predicates.md (const_one_operand): Delete.
1540 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
1542 * invoke.texi (SPARC Options): Refer to GNU/Linux.
1544 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
1546 * config/mips/mips.c (mips_frame_barrier): New function.
1547 (mips_expand_prologue): Call it after allocating stack space.
1548 (mips_deallocate_stack): New function.
1549 (mips_expand_epilogue): Call mips_frame_barrier and
1550 mips_deallocate_stack.
1552 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
1555 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
1556 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
1557 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
1559 2011-10-02 Jan Hubicka <jh@suse.cz>
1561 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
1563 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
1564 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
1565 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
1566 functions are reachable when address is taken.
1567 * tree-sra.c (modify_function): Free dominance info.
1569 2011-10-02 Jan Hubicka <jh@suse.cz>
1571 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
1573 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
1574 (reset_inline_summary): New function.
1575 (compute_inline_parameters, inline_node_removal_hook,
1576 inline_edge_removal_hook): Use it.
1577 (inline_free_summary): Reset holders correctly.
1578 (inline_generate_summary): Free summary before computing it.
1580 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
1582 PR preprocessor/36819
1583 * incpath.c (merge_include_chains): Call free_path on
1584 heads[QUOTE] and tails[QUOTE].
1586 2011-10-02 Jan Hubicka <jh@suse.cz>
1589 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
1590 when resolution is already availbale from plugin.
1591 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
1592 * cgraph.c (ld_plugin_symbol_resolution): Add
1593 prevailing_def_ironly_exp.
1594 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
1595 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
1597 * varasm.c (resolution_to_local_definition_p): Add
1598 LDPR_PREVAILING_DEF_IRONLY_EXP.
1599 (resolution_local_p): Likewise.
1601 2011-10-01 David S. Miller <davem@davemloft.net>
1603 * config/sparc/sparc.opt (VIS3): New option.
1604 * doc/invoke.texi: Document it.
1605 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
1606 not capable of such instructions.
1607 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
1608 to 0x300 when TARGET_VIS3.
1609 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
1610 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
1611 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
1612 (V64N8, VASS): New mode iterators.
1613 (vis3_shift, vis3_addsub_ss): New code iterators.
1614 (vbits, vconstr): New mode attributes.
1615 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
1616 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
1617 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
1618 fmean16_vis, fpadd64_vis, fpsub64_vis,
1619 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
1620 VIS 3.0 instruction patterns.
1621 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
1622 default when targetting capable cpus. TARGET_VIS3 implies
1623 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
1624 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
1625 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
1627 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
1628 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
1629 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
1630 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
1631 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
1632 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
1633 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
1634 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
1635 * doc/extend.texi: Document new VIS 3.0 builtins.
1637 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
1639 * ira-color.c (assign_hard_reg): Fix typo.
1641 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1643 * doc/extend.texi: Add missing ','.
1645 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1647 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
1648 Enable -fmodulo-sched at -O2 and above.
1649 * config/c6x/c6x.md (doloop_end): New expander.
1650 (mvilc, sploop, spkernel, loop_end): New patterns.
1651 (loop_end with memory destination splitter): New.
1652 * config/c6x/c6x.c: Include "hw-doloop.h".
1653 (enum unitreqs): New.
1654 (unit_req_table): New typedef.
1655 (unit_reqs): New static variable.
1656 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
1657 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
1658 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
1659 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
1660 (struct c6x_sched_context): New member last_scheduled_iter0.
1661 (init_sched_state): Initialize it.
1662 (c6x_variable_issue): Update it.
1663 (sploop_max_uid_iter0): New static variable.
1664 (c6x_sched_reorder_1): Be careful about issuing sploop.
1665 (c6x_reorg): Call c6x_hwlooops before the final schedule.
1667 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
1670 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
1671 * config/avr/avr.c (avr_address_cost): Use it.
1672 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1673 (avr_log_vadump): Unknown %-codes finish printing.
1675 2011-09-30 Jakub Jelinek <jakub@redhat.com>
1678 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
1679 input constraints allow mem and not reg, pass true instead of
1680 false as second argument to maybe_fold_reference.
1682 PR tree-optimization/46309
1683 * fold-const.c (make_range, merge_ranges): Remove prototypes.
1684 (make_range_step): New function.
1685 (make_range): Use it.
1686 * tree.h (make_range_step): New prototypes.
1687 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
1688 * tree-ssa-reassoc.c: Include diagnostic-core.h.
1689 (struct range_entry): New type.
1690 (init_range_entry, range_entry_cmp, update_range_test,
1691 optimize_range_tests): New functions.
1692 (reassociate_bb): Call optimize_range_tests.
1694 2011-09-30 Jakub Jelinek <jakub@redhat.com>
1695 Richard Guenther <rguenther@suse.de>
1697 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
1698 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
1699 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
1700 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
1701 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
1702 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
1704 2011-09-30 Jan Beulich <jbeulich@suse.com>
1706 * lto-cgraph.c (output_cgraph): Remove processing of
1707 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
1708 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
1709 lto_input_toplevel_asms() instead.
1710 * lto-section-in.c (lto_section_name): Add "asm" entry.
1711 * lto-streamer-in.c (lto_input_toplevel_asms): New.
1712 * lto-streamer-out.c (lto_output_toplevel_asms): New.
1713 * lto-streamer.h (LTO_minor_version): Bump.
1714 (enum lto_section_type): Add LTO_section_asm.
1715 (struct lto_asm_header): New.
1716 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
1717 * tree-streamer.h (streamer_write_string_cst): Declare.
1718 * tree-streamer-out.c (write_string_cst): Rename to
1719 streamer_write_string_cst and make global. Handle incoming string
1721 (streamer_write_tree_header): Adjust call to renamed function.
1723 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1725 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
1726 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
1727 modulo_last_stage): New static variables.
1728 (set_modulo_params, discard_delay_pairs_above): New functions.
1729 (struct delay_pair): New member stages.
1730 (htab_i2_traverse, htab_i1_traverse): New static functions.
1731 (record_delay_slot_pair): New arg stages. All callers changed.
1733 (pair_delay): Take stages into account.
1734 (add_delay_dependencies): Don't do so for stage pairs.
1735 (struct sched_block_state): New member modulo_epilogue.
1736 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
1737 (unschedule_insns_until): Decrease modulo_insns_scheduled.
1738 Set HARD_DEP without using or.
1739 (resolve_dependencies): New static function.
1740 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
1741 If it is true, allow only insns with INSN_EXACT_TICK set.
1742 (schedule_block): Return bool, always true for normal scheduling,
1743 true or false depending on modulo scheduling success otherwise.
1744 Add bookkeeping for modulo scheduling, and call resolve_dependencies
1745 on everything left over after a modulo schedule.
1746 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
1747 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
1749 (set_modulo_params, discard_delay_pairs_above): Declare.
1750 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
1751 * doc/invoke.texi (--param): Document it.
1753 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
1754 New arg modulo_scheduling. All callers changed. Move note handling
1755 code here from schedule_ebbs.
1756 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
1757 out of schedule_ebbs.
1758 (schedule_ebbs): Call them. Remove note handling code moved to
1760 * sched-int.h (schedule_ebb, schedule_ebbs_init,
1761 schedule_ebbs_finish): Declare.
1763 2011-09-30 Richard Guenther <rguenther@suse.de>
1766 * tree-cfg.c (verify_gimple_comparison): Compare component
1767 mode sizes for vector comparisons.
1769 2011-09-30 Revital Eres <revital.eres@linaro.org>
1771 * ddg.c (autoinc_var_is_used_p): New function.
1772 (create_ddg_dep_from_intra_loop_link,
1773 add_cross_iteration_register_deps): Call it.
1774 * ddg.h (autoinc_var_is_used_p): Declare.
1775 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
1776 (sms_schedule): Handle instructions with REG_INC.
1778 2011-09-30 Revital Eres <revital.eres@linaro.org>
1780 * modulo-sched.c (generate_reg_moves): Skip instructions that
1781 do not set a register and verify no regmoves are created for
1782 !single_set instructions.
1784 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1786 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
1789 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1792 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
1793 (qhs_zextenddi_op): New.
1794 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
1795 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
1796 Distinguish between ARM and Thumb2 states.
1798 2011-09-30 David S. Miller <davem@davemloft.net>
1800 * config/sparc/sparc.opt (VIS2): New option.
1801 * doc/invoke.texi: Document it.
1802 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
1803 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
1804 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
1805 (define_attr type): New insn type 'edgen'.
1806 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
1807 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
1808 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
1810 * niagara.md: Handle edgen.
1811 * niagara2.md: Likewise.
1812 * ultra1_2.md: Likewise.
1813 * ultra3.md: Likewise.
1814 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
1815 to 0x200 when TARGET_VIS2.
1816 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
1817 default when targetting capable cpus. TARGET_VIS2 implies
1818 TARGET_VIS, clear and it when TARGET_FPU is disabled.
1819 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
1820 (sparc_expand_builtin): Fix predicate indexing when builtin returns
1822 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
1823 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
1824 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
1825 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
1826 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
1827 * doc/extend.texi: Document new VIS 2.0 builtins.
1829 2011-09-29 Nick Clifton <nickc@redhat.com>
1830 Bernd Schmidt <bernds@codesourcery.com>
1832 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
1833 * config/frv/frvend.c: Likewise.
1834 * config/frv/frv.c (frv_function_prologue): Move misplaced
1835 CALL_ARG_LOCATION notes back to their proper locations.
1837 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
1840 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
1841 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
1843 (avr_legitimate_address_p): Use avr_edump to print log information
1844 filtered by avr_log.
1845 (extra_constraint_Q): Ditto.
1846 (avr_legitimize_address): Ditto.
1847 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
1848 (final_prescan_insn): Use avr_log.rtx_costs as filter.
1850 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
1852 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
1853 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
1854 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
1855 NEON vector and structure modes to be tied.
1857 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1859 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
1860 forward declaration.
1861 (remove_duplicate_close_phi): Detect and repair creation of
1862 duplicate close-phis for a containing loop.
1864 2011-09-27 Andi Kleen <ak@linux.intel.com>
1866 * gcc.c (get_local_tick). Rename to get_random_number. Read from
1867 /dev/urandom. Add getpid call.
1868 (compare_debug_dump_opt_spec_function): Drop getpid call.
1870 2011-09-26 Andi Kleen <ak@linux.intel.com>
1872 * toplev.c (init_local_tick): Try reading random seed
1875 2011-09-26 Andi Kleen <ak@linux.intel.com>
1877 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
1878 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
1879 Handle numerical random seed.
1880 * lto-streamer.h (lto_file_decl_data): Change id to
1881 unsigned HOST_WIDE_INT.
1882 * toplev.c (random_seed): Add.
1883 (init_random_seed): Change for numerical random seed.
1884 (get_random_seed): Return as HOST_WIDE_INT.
1885 (set_random_seed): Crc32 existing string.
1886 * toplev.h (get_random_seed): Change to numercal return.
1887 * tree.c (get_file_function_name): Remove CRC. Handle
1888 numerical random seed.
1890 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
1893 * config.gcc (extra_objs): Add avr-log.o for $target in:
1894 avr-*-rtems*, avr-*-*.
1895 * config/avr/t-avr (avr-log.o): New rule to compile...
1896 * config/avr/avr-log.c: ...this new file.
1897 * config/avr/avr.opt (mlog=): New option.
1898 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
1899 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
1900 (avr_log_set_avr_log): New prototype.
1901 (avr_log_t): New typedef.
1902 (avr_log): New declaration.
1903 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
1905 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1907 * expr.c (do_store_flag): Expand vector comparison by
1908 building an appropriate VEC_COND_EXPR.
1909 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
1910 (c_objc_common_truthvalue_conversion): Adjust.
1911 * tree-vect-generic.c (do_compare): Helper function.
1912 (expand_vector_comparison): Check if hardware supports
1913 vector comparison of the given type or expand vector piecewise.
1914 (expand_vector_operation): Treat comparison as binary
1915 operation of vector type.
1916 (expand_vector_operations_1): Adjust.
1918 2011-09-29 Richard Guenther <rguenther@suse.de>
1920 * tree.c (build_opaque_vector_type): Make opaque vectors
1921 variant types of the corresponding non-opaque type. Make
1922 sure to share opaque vector types properly.
1924 2011-09-29 David S. Miller <davem@davemloft.net>
1926 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
1927 UNSPEC_ARRAY32): New unspec.
1928 (define_attr type): New type 'array'.
1929 (array{8,16,32}<P:mode>_vis): New patterns.
1930 * config/sparc/ultra1_2.md: Add reservations for 'array'.
1931 * config/sparc/ultra3.md: Likewise.
1932 * config/sparc/niagara.md: Likewise.
1933 * config/sparc/niagara2.md: Likewise.
1934 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
1936 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
1937 __vis_array32): New.
1938 * doc/extend.texi: Document new VIS builtins.
1940 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
1941 (VIS pixel-compare insn): Just use <gcond:name>.
1943 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
1944 code iterator used, so just use <code>. There are two mode iterators
1945 so explicitly use <GCM:gcm_name>.
1947 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
1949 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
1952 2011-09-28 David S. Miller <davem@davemloft.net>
1954 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
1955 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
1956 (UNSPEC_FCMP): New unspec.
1957 (gcond): New code iterator.
1958 (gcond_name): New code attr.
1959 (GCM): New mode iterator.
1960 (gcm_name): New mode attr.
1961 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
1963 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
1966 * config/sh/sh.md (negdi2): Move expansion into split to
1967 allow more combination options. Add T_REG clobber.
1968 (abssi2): New expander.
1969 (*negdi2, *abssi2, *negabssi2): New insns.
1970 (cneg): Change from insn to insn_and_split. Rename to
1971 negsi_cond. Add alternative for non-SH4.
1973 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
1975 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
1976 (neon_move_hi_quad_<mode>): Likewise.
1977 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
1979 2011-09-28 Nick Clifton <nickc@redhat.com>
1981 * config/rx/predicates.md (rx_minmax_operand): New predicate.
1982 Accepts immediates and a restricted subset of MEMs.
1983 * config/rx/rx.md (int_modes): New iterator.
1984 (smaxsi3, sminsi3): Delete and replace with...
1985 (smax<int_mode>3, smin<int_mode>3): New patterns.
1986 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
1988 2011-09-28 Richard Guenther <rguenther@suse.de>
1991 * fold-const.c (try_move_mult_to_index): Handle &a.array the
1992 same as &a.array[0].
1994 2011-09-28 Kai Tietz <ktietz@redhat.com>
1996 * configure.ac: Add test for new section attribute
1997 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
1998 * config.in: Regenerated.
1999 * configure: Regenerated.
2000 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
2001 new section flag "e" for excluded sections, if supported.
2002 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
2004 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2006 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
2009 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2011 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
2014 2011-09-27 Sriraman Tallam <tmsriram@google.com>
2016 * output.h (SECTION_EXCLUDE): New macro.
2017 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
2019 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2021 * fwprop.c (forward_propagate_and_simplify): After checking
2022 reg/subreg combinations, check whether the modes are the same.
2024 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2025 Richard Sandiford <rdsandiford@googlemail.com>
2027 * config/mips/mips.c (mips_add_cfa_restore): New function.
2028 (mips16e_save_restore_reg): Use it.
2029 (mips_restore_reg): Likewise. Split double FPRs for
2030 REG_CFA_RESTORE notes.
2032 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2036 * tree-sra.c (build_ref_for_model): Use the type of the field as
2037 the type of the COMPONENT_REF.
2039 2011-09-27 Jeff Law <law@redhat.com>
2041 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
2042 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
2043 (find_if_case_1): Use the probability of the THEN clause when
2044 determining if speculation is profitable.
2045 (find_if_case_2): Similarly for the ELSE clause.
2047 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2049 * common.opt: Add -foptimize-strlen option.
2050 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
2051 (tree-sssa-strlen.o): Add dependencies.
2052 * opts.c (default_options_table): Enable -foptimize-strlen
2053 by default at -O2 if not -Os.
2054 * passes.c (init_optimization_passes): Add pass_strlen
2055 after pass_object_sizes.
2056 * timevar.def (TV_TREE_STRLEN): New timevar.
2057 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
2058 * tree-pass.h (pass_strlen): Declare.
2059 * tree-ssa-strlen.c: New file.
2060 * c-decl.c (merge_decls): If compatible stpcpy prototype
2061 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
2063 2011-09-27 Tom de Vries <tom@codesourcery.com>
2066 * tree-ssa-tail-merge.c: New file.
2067 (struct same_succ_def): Define.
2068 (same_succ, const_same_succ): New typedef.
2069 (struct bb_cluster_def): Define.
2070 (bb_cluster, const_bb_cluster): New typedef.
2071 (struct aux_bb_info): Define.
2072 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
2073 (gvn_uses_equal): New function.
2074 (same_succ_print, same_succ_print_traverse, update_dep_bb)
2075 (stmt_update_dep_bb, local_def, same_succ_hash)
2076 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
2077 (same_succ_reset): New function.
2078 (same_succ_htab, same_succ_edge_flags)
2079 (deleted_bbs, deleted_bb_preds): New var.
2080 (debug_same_succ): New function.
2081 (worklist): New var.
2082 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
2083 (init_worklist, delete_worklist, delete_basic_block_same_succ)
2084 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
2085 (print_cluster, debug_cluster, update_rep_bb)
2086 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
2087 (all_clusters): New var.
2088 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
2089 (merge_clusters, set_cluster): New function.
2090 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
2091 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
2092 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
2093 (find_clusters_1, find_clusters): New function.
2094 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
2095 (update_bbs): New var.
2096 (apply_clusters): New function.
2097 (update_debug_stmt, update_debug_stmts): New function.
2098 (tail_merge_optimize): New function.
2099 tree-pass.h (tail_merge_optimize): Declare.
2100 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
2101 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
2102 (tree-ssa-tail-merge.o): New rule.
2103 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
2104 default at OPT_LEVELS_2_PLUS.
2105 * tree-ssa-sccvn.c (vn_valueize): Move to ...
2106 * tree-ssa-sccvn.h (vn_valueize): Here.
2107 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
2108 * common.opt (ftree-tail-merge): New switch.
2109 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
2110 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
2111 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
2112 (-ftree-tail-merge, max-tail-merge-comparisons)
2113 (max-tail-merge-iterations): New item.
2115 2011-09-27 Jan Hubicka <jh@suse.cz>
2117 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
2119 2011-09-27 Jan Hubicka <jh@suse.cz>
2121 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
2122 parameters passed by reference; handle loads from non-SSA scalars
2123 and update comments.
2125 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2127 PR rtl-optimization/50249
2128 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
2129 instead of opnum and type. All callers changed. Remove useless
2131 Search forward for other reloads of the same type for the same operand
2132 using the same register; if any are found, return false.
2133 (reload_regs_reach_end_p): Same argument changes; all callers changed.
2135 2011-09-27 Andi Kleen <ak@linux.intel.com>
2136 Jan Hubicka <jh@suse.cz>
2138 * doc/invoke.texi (ffat-lto-objects): Document.
2139 * toplev.c (compile_file): Do not output assembly when doing slim lto;
2140 Output __gnu_slim_lto when doing slim lto.
2141 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
2142 (cgraph_optimize): Return early when doing slim lto.
2143 * opts.c (finish_options): Complain about lack of linker plugin
2144 when doing slim lto.
2145 * common.opt (ffat-lto-objects): New.
2147 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2149 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
2150 between signed and unsigned.
2152 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
2154 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
2156 (vectorizable_type_promotion): Likewise.
2157 (vect_analyze_stmt): Call vectorizable_type_demotion and
2158 vectorizable_type_promotion for basic blocks.
2159 (supportable_widening_operation): Don't assume loop vectorization.
2160 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
2161 basic blocks. Update vectorization factor for basic block
2163 (vect_analyze_slp_instance): Allow multiple types for basic block
2164 vectorization. Recheck unrolling factor after construction of SLP
2167 2011-09-27 Richard Guenther <rguenther@suse.de>
2169 * tree-object-size.c (compute_object_sizes): Fix dumping of
2172 2011-09-27 Richard Guenther <rguenther@suse.de>
2174 PR tree-optimization/50363
2175 * tree-ssa-pre.c (create_expression_by_pieces): Handle
2176 pointer conversions in POINTER_PLUS_EXPRs properly.
2178 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2180 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
2181 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
2182 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
2183 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
2184 that produce subreg moves. Define using VQX iterators.
2186 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
2188 * config/avr/avr.md (ashrqi3): Split alternative "n"
2189 into its remaining parts C03, C04, C05, C06, C07 and describe
2190 impact in CC by attribute "cc" appropriately.
2191 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
2194 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2196 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
2197 from 3 x MAX_MACHINE_MODE.
2198 (CONSTM1_RTX): Define.
2199 * emit-rtl.c (const_tiny_rtx): Change into array of
2200 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
2201 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
2203 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
2204 MODE_VECTOR_INT modes.
2205 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
2206 Optimize if one operand is CONSTM1_RTX.
2207 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
2210 2011-09-26 David S. Miller <davem@davemloft.net>
2212 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
2213 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
2214 * config/sparc/visintrin.h: Update edge and pixel-compare
2215 intrinsics to return 'long' instead of 'int'.
2216 * doc/extend.texi: Update documentation to match.
2217 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
2218 flat, allow any instruction. Otherwise, when V9 allow parallels
2219 which consist only of sets to registers outside of %o0 to %o5.
2220 (sparc_vis_init_builtins): Update VIS builtin types for edge
2223 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
2224 is enabled, mark %gsr as global.
2225 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
2226 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
2228 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
2229 which will now define __VIS and __VIS__ when -mvis is enabled.
2230 * config/sparc/t-sparc: Likewise.
2231 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
2232 and add t-sparc to tmake_file for all sparc targets.
2233 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
2234 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
2236 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
2237 builtins for VIS vector addition and subtraction.
2238 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
2239 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
2240 __vis_fpsub32, __vis_fpsub32s): New.
2241 * doc/extend.texi: Document new VIS intrinsics.
2243 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2245 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
2246 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
2247 EQ/NE comparisons against +/-1 in the case of unused-after,
2250 2011-09-26 Jakub Jelinek <jakub@redhat.com>
2252 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
2253 gctx.into_ssa after push_gimplify_context.
2255 * gimple.c (gimple_build_call_valist): New function.
2256 * gimple.h (gimple_build_call_valist): New prototype.
2257 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
2258 (update_gimple_call): Likewise.
2259 (update_call_from_tree): Use finish_update_gimple_call.
2260 * tree-ssa-propagate.h (update_gimple_call): New prototype.
2262 2011-09-26 Richard Guenther <rguenther@suse.de>
2264 PR tree-optimization/50472
2265 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
2266 volatile references.
2268 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
2270 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
2271 * target.def: (addr_space_subset_p): Likewise.
2273 2011-09-26 Tom de Vries <tom@codesourcery.com>
2275 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
2276 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
2277 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
2280 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2283 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
2284 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
2285 output_reload_insisf.
2286 (adjust_len): Set default to "no".
2287 Remove alternative "yes". Add alternatives: "mov8", "mov16",
2288 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
2289 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
2290 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
2291 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
2292 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
2293 *lshrsi3_const): Set attribute "adjust_len".
2294 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
2295 (output_movsisf): Don't pass insn to output_reload_insisf.
2296 (adjust_insn_length): Handle new alternatives to adjust_len.
2297 Remove handling of ADJUST_LEN_YES. Clean-up code.
2299 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
2301 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
2302 may_trap_p to detect loads that may trap of fault.
2304 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2306 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
2307 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
2308 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
2310 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
2311 * config/avr/avr.c: Rename output_reload_insisf_1 to
2312 output_reload_in_const.
2313 (avr_popcount_each_byte): Handle SFmode, too.
2314 (output_reload_in_const): Change so it can handle HI loads, too.
2315 Use avr_popcount_each_byte to work out if scratch register must be
2317 (output_reload_inhi): Rewrite using output_reload_in_const and...
2318 (output_movhi): ...use it to print constants' loads.
2319 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
2321 2011-09-25 David S. Miller <davem@davemloft.net>
2323 * config/sparc/constraints.md (C, P, Z): New constraints for
2324 const_doube, const_int, and const_vector "all ones" values.
2325 Make unused constraint letters comment match reality.
2326 * config/sparc/predicates.md (const_all_ones_operand,
2327 register_or_zero_or_all_ones_operand): New predicates.
2328 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
2329 as well as zero constants when VIS.
2330 (sparc_legitimate_constant_p): Likewise.
2331 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
2332 (movsf_insn): Likewise
2333 (movdi_insn_sp64): Add fone alternative.
2334 (movdf_insn_sp32_v9): Likewise.
2335 (movdf_insn_sp64): Likewise.
2337 * configure.ac: Add feature check to make sure the assembler
2338 supports the FMAF, HPC, and VIS 3.0 instructions found on
2339 Niagara-3 and later cpus.
2340 * configure: Rebuild.
2341 * config.in: Likewise.
2342 * config/sparc/sparc.opt: New option '-mfmaf'.
2343 * config/sparc/sparc.md: Add float fused multiply-add patterns.
2344 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
2345 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
2346 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
2347 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
2348 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
2349 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
2351 (sparc_rtx_costs): Handle 'FMA'.
2352 * doc/invoke.texi: Document -mfmaf.
2354 2011-09-25 Jakub Jelinek <jakub@redhat.com>
2356 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
2357 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
2358 DECL_BY_REFERENCE parameters.
2360 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
2362 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
2363 if there is no outgoing edge.
2365 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
2368 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2370 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
2371 of vect_analyze_bb here.
2372 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
2374 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2376 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
2377 Allow not simple iv if analyzing basic block.
2378 (create_data_ref): Update call to dr_analyze_innermost.
2379 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
2380 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2381 * tree-predcom.c (find_looparound_phi): Likewise.
2382 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
2384 2011-09-24 David S. Miller <davem@davemloft.net>
2386 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
2387 (SPARC_GSR_REG): Define.
2388 (FIXED_REGISTERS): Mark GSR as fixed.
2389 (CALL_USED_REGISTERS): Mark GSR as call used.
2390 (HARD_REGNO_NREGS): GSR is always 1 register.
2391 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
2392 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
2393 (REGISTER_NAMES): Add "%gsr".
2394 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
2395 (UNSPEC_WRGSR): New unspec.
2396 (GSR_REG): New constant.
2397 (type): Add new insn type 'gsr'.
2398 (fpack16_vis, fpackfix_vis, fpack32_vis,
2399 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
2400 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
2401 rdgsr_v8plus): New expanders and insns.
2402 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
2403 using patterns which show that this is a plus in addition to a
2404 modification of GSR_REG, instead of an unspec.
2405 * config/sparc/ultra1_2.md: Handle 'gsr'.
2406 * config/sparc/ultra3.md: Likewise.
2407 * config/sparc/niagara.md: Likewise.
2408 * config/sparc/niagara2.md: Likewise.
2409 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
2411 (sparc_option_override): Make -mvis imply -mv8plus.
2412 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
2414 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
2415 __builtin_vis_read_gsr.
2416 (sparc_expand_buildin): Handle builtins that take one argument and
2418 (sparc_fold_builtin): Never fold writes to %gsr.
2419 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
2420 * doc/extend.texi: Document new VIS intrinsics.
2422 2011-09-23 Jan Hubicka <jh@suse.cz>
2424 * ipa-inline-transform.c (inline_call): Add comment.
2425 * ipa-inline.h (inline_param_summary): New structure and vector.
2426 (struct inline_edge_summary): Add param field.
2427 * ipa-inline-analysis.c (CHANGED): New constant.
2428 (add_clause): Handle CHANGED and NOT_CONSTANT.
2429 (predicate_probability): New function.
2430 (dump_condition): Dump CHANGED predicate.
2431 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
2432 of unknown function wide invariant.
2433 (evaluate_conditions_for_edge): Handle change probabilities.
2434 (inline_edge_duplication_hook): Copy param summaries.
2435 (inline_edge_removal_hook): Free param summaries.
2436 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
2437 sizes; dump param summaries.
2438 (will_be_nonconstant_predicate): Use CHANGED predicate.
2439 (record_modified_bb_info): New structure.
2440 (record_modified): New function.
2441 (param_change_prob): New function.
2442 (estimate_function_body_sizes): Compute param summaries.
2443 (estimate_edge_size_and_time): Add probability argument.
2444 (estimate_node_size_and_time): Add inline_param_summary argument;
2445 handle predicate probabilities.
2446 (remap_predicate): Fix formating.
2447 (remap_edge_change_prob): New function.
2448 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
2449 (remap_edge_predicates): ... this one.
2450 (inline_merge_summary): Remap edge summaries; handle predicate
2451 probabilities; remove param summaries after we are done.
2452 (do_estimate_edge_time): Update.
2453 (do_estimate_edge_growth): Update.
2454 (read_inline_edge_summary): Read param info.
2455 (inline_read_summary): Fix formating.
2456 (write_inline_edge_summary): Write param summaries.
2458 2011-09-23 Jakub Jelinek <jakub@redhat.com>
2460 * config/i386/i386.c (ix86_print_operand): Handle %~.
2461 (ix86_print_operand_punct_valid_p): Return true also for '~'.
2462 * config/i386/sse.md (i128): New mode_attr.
2463 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
2464 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
2465 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
2466 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
2467 patterns, use "<sseinsnmode>" for "mode" attribute.
2468 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
2469 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
2470 %~128 in the patterns, use "OI" for "mode" attribute.
2472 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2475 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
2477 (*cmpqi_sign_extend): Use s8_operand.
2478 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
2479 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
2481 (out_tsthi, out_tstsi): Remove prototypes.
2482 (avr_out_tsthi, avr_out_tstsi): New prototypes.
2483 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
2484 (avr_asm_len): Negative length now sets *plen to -length.
2485 (compare_sign_p): Return bool instead of int.
2486 (compare_diff_p, compare_eq_p): Ditto and make static.
2487 (avr_out_tsthi): New function.
2488 (avr_out_tstsi): New function.
2489 (avr_out_compare): New function.
2490 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
2493 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2496 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
2497 (addsi3): Rewrite using QI scratch register. Adjust text
2498 peepholes using plus:SI.
2499 (*addsi3_zero_extend.hi): New insn.
2500 (*subsi3_zero_extend.hi): New insn.
2501 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
2502 (*subsi3_zero_extend): Ditto.
2503 (subsi3): Change predicate #2 to register_operand.
2504 * config/avr/avr-protos.h (avr_out_plus): New prototype.
2505 (avr_out_plus_1): New static function.
2506 (avr_out_plus): New function.
2507 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
2509 2011-09-23 Jakub Jelinek <jakub@redhat.com>
2511 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
2512 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
2514 2011-09-23 Ian Lance Taylor <iant@google.com>
2516 * godump.c (go_define): Treat a single character in single quotes,
2517 or a string, as an operand.
2519 2011-09-23 Martin Jambor <mjambor@suse.cz>
2521 * ipa-prop.h (jump_func_type): Updated comments.
2522 (ipa_known_type_data): New type.
2523 (ipa_jump_func): Use it to describe known type jump functions.
2524 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
2525 reflect the new known type jump function contents.
2526 (compute_known_type_jump_func): Likewise.
2527 (combine_known_type_and_ancestor_jfs): Likewise.
2528 (try_make_edge_direct_virtual_call): Likewise.
2529 (ipa_write_jump_function): Likewise.
2530 (ipa_read_jump_function): Likewise.
2531 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
2532 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
2533 (propagate_accross_jump_function): Likewise.
2535 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2538 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
2539 (rotlqi3_4): Turn insn into expander.
2540 (*rotlqi3): New insn.
2541 (rotlhi3, rotlsi3): Support rotate left/right by 1.
2542 (*rotlhi2.1, *rotlhi2.15): New insns.
2543 (*rotlsi2.1, *rotlsi2.31): New insns.
2544 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
2546 2011-09-23 Bin Cheng <bin.cheng@arm.com>
2548 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
2550 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2552 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
2554 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2556 * reload.c (find_reloads): Set operand_mode to Pmode for address
2557 operands consisting of just a CONST_INT.
2559 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
2562 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
2563 blendv, force op_true to register if it doesn't satisfy
2564 nonimmediate_operand predicate.
2566 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
2570 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
2571 get the locate.where_pad value for register-only arguments.
2572 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
2573 (arm_pad_reg_upward): Handle null types.
2575 2011-09-22 Jan Hubicka <jh@suse.cz>
2577 * ipa-inline-analysis.c: Fix overly long lines.
2579 2011-09-22 Jan Hubicka <jh@suse.cz>
2581 * ipa-inline-transform.c (inline_call): Always update jump functions
2583 * ipa-inline.c (ipa_inline): Likewise; do not call
2584 ipa_create_all_structures_for_iinln.
2585 (ipa_inline): Always free jump functions.
2586 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
2587 (remap_edge_predicates): Fix pasto.
2588 (inline_merge_summary): Remove nlined edge predicate; remove hack.
2589 (inline_analyze_function): Always initialize jump functions.
2590 (inline_generate_summary): Likewise.
2591 (inline_write_summary): Always write jump functions when ipa-cp
2593 (inline_read_summary): Always read jump functions when ipa-cp
2595 * ipa-prop.c (iinlining_processed_edges): Remove.
2596 (update_indirect_edges_after_inlining): Do not use
2597 iinlining_processed_edges; instead set param_index to -1.
2598 (propagate_info_to_inlined_callees): Only try to indirect inlining
2599 when asked to do so; update jump functions of indirect calls, too;
2600 remove jump functions of the inlined edge.
2601 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
2602 (ipa_create_all_structures_for_iinln): Remove.
2603 (ipa_free_all_structures_after_iinln): Do not free
2604 iinlining_processed_edges.
2605 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
2607 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
2609 * config/arm/predicates.md (expandable_comparison_operator): New
2610 predicate, extracted from...
2611 (arm_comparison_operator): ...here.
2612 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
2613 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
2614 (movdfcc): Use expandable_comparison_operator.
2616 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
2620 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
2621 (avr_popcount_each_byte): New prototype.
2622 * config/avr/avr.c (avr_popcount): New static function.
2623 (avr_popcount_each_byte): New function.
2624 (avr_out_bitop): New function.
2625 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
2626 avr_out_bitop. Cleanup code.
2627 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
2628 (Ca4, Co4, Cx4): New constraints.
2629 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
2631 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
2632 (andsi3, iorsi3, xorsi3): Ditto.
2633 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
2635 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
2637 PR tree-optimization/50451
2638 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
2639 constant operands in reduction.
2640 (vect_get_slp_defs): Don't create vector operand for NULL scalar
2643 2011-09-22 David S. Miller <davem@davemloft.net>
2645 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
2646 fpack16, fpack32, fpackfix as const.
2648 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
2649 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
2650 constants. Use them everywhere.
2652 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
2654 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
2655 Added AND special case. Adapted comments.
2656 (sh_rtx_costs): Added XOR and IOR case.
2658 2011-09-21 Jan Hubicka <jh@suse.cz>
2660 * ipa-inline-analsis.c (compute_inline_parameters): Set
2661 cfun and current_function_decl.
2663 2011-09-21 Jan Hubicka <jh@suse.cz>
2665 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
2666 handled components in parameter of builtin_constant_p.
2667 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
2669 2011-09-21 Jan Hubicka <jh@suse.cz>
2671 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
2672 * ipa-inline.h (estimate_edge_time): Fix pasto.
2673 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
2675 2011-09-21 Jakub Jelinek <jakub@redhat.com>
2677 * config/i386/i386.c (ix86_expand_sse_movcc): Use
2678 blendvps, blendvpd and pblendvb if possible.
2680 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
2683 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
2684 operand 1 predicate to register_operand and operand 2 predicate
2685 to nonimmediate_operand.
2686 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
2687 xop_pcmov, force op_true to register. Also, force op_false to
2688 register if it doesn't satisfy nonimmediate_operand predicate.
2690 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
2692 * config/i386/bmi2intrin.h (_mulx_u64): New.
2695 2011-09-21 Jan Hubicka <jh@suse.cz>
2697 PR tree-optimization/50433
2698 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
2699 Use get_base_address.
2701 2011-09-21 Jakub Jelinek <jakub@redhat.com>
2703 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
2704 nonimmediate_operand instead of register_operand predicate for operands
2705 1 and 2, force them into registers if expanding them as comparison.
2706 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
2707 V8HImode force into register just operand 1.
2709 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
2712 * config/avr/avr.c (avr_function_arg_advance): Change error to
2713 warning if a fixed register is needed as function argument.
2715 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
2719 * config/avr/avr.md (adjust_len): New insn attribute.
2720 (*reload_insi, *reload_insf): Use it.
2721 (*movsi, *movsf): Use new interface of output_movsisf.
2722 * config/avr/avr-protos.h (output_movsisf): Change prototype.
2723 * config/avr/avr.c (output_movsisf): Ditto.
2724 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
2725 lengths of insns *reload_insi, *reload_insf.
2726 (output_reload_insisf_1): New static function.
2727 (output_reload_insisf): Use it.
2729 2011-09-21 David S. Miller <davem@davemloft.net>
2731 * config/sparc/sparc.c (def_builtin): Change from macro into function.
2732 (def_builtin_const): New.
2733 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
2734 other than alignaddr and falignaddr.
2736 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
2737 UNSPEC_FCMPEQ): New unspec codes.
2738 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
2739 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
2740 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
2741 new pixel compare VIS patterns.
2742 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
2743 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
2744 __vis_fcmpeq16, __vis_fcmpeq32): New.
2745 * doc/extend.texi: Document new pixel compare VIS intrinsics.
2747 2011-09-21 Tom de Vries <tom@codesourcery.com>
2749 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
2751 2011-09-20 David S. Miller <davem@davemloft.net>
2753 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
2754 (aligneddrl<P:mode>_vis): New pattern.
2755 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
2756 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
2757 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
2758 alignaddrl insn, and adjust edge operations for updated types.
2759 * config/sparc/visintrin.h: Likewise.
2760 * doc/extend.texi: Make typing in VIS documentation match reality.
2762 2011-09-20 Terry Guo <terry.guo@arm.com>
2764 * config/arm/arm-arches.def: Add armv6s-m.
2765 * config/arm/arm-tables.opt: Regenerate.
2767 2011-09-20 Wei Guozhi <carrot@google.com>
2769 PR rtl-optimization/49452
2770 * postreload.c (reload_combine): Invalidate use information when across
2773 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2775 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
2776 Remove maintenance overhead.
2777 (haifa_sched_init, sched_finish): Update.
2779 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
2781 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
2782 to calculate unit, prefix_rep and prefix_data16 attributes.
2783 (*mov<mode>_internal): Ditto for unit attribute.
2784 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
2785 (*movv2sf_internal): Ditto.
2786 * config/i386/sse.md (VI1248_256): Remove mode iterator.
2787 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
2788 (*avx2_eq<mode>3): Ditto.
2789 (avx2_gt<mode>3): Ditto.
2791 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
2793 * config/i386/i386.md (maxmin): New code iterator.
2794 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
2795 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
2797 (*avx2_<maxmin:code><mode>3): Macroize isn from
2798 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
2799 maxmin code iterator.
2800 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
2801 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
2802 <umaxmin:code>v16qi3.
2804 2011-09-19 Alan Modra <amodra@gmail.com>
2805 Michael Meissner <meissner@linux.vnet.ibm.com>
2808 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
2809 split the load of the indirect function's TOC from the call to
2810 prevent the compiler from moving the load of the new TOC above
2811 code that references the current function's TOC.
2812 (call_indirect_aix<ptrsize>_internal): Ditto.
2813 (call_indirect_aix<ptrsize>_nor11): Ditto.
2814 (call_indirect_aix<ptrsize>_internal2): Ditto.
2815 (call_value_indirect_aix<ptrsize>): Ditto.
2816 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2817 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2818 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2820 2011-09-19 Jakub Jelinek <jakub@redhat.com>
2822 * config/i386/sse.md (*sse4_1_extractps): Change into
2823 define_insn_and_split, add =x 0 n and =x x n alternatives
2824 and split them after reload.
2826 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
2828 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
2830 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
2832 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
2834 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
2836 PR tree-optimization/50413
2837 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
2838 a basic block if one of its data-refs can't be analyzed.
2840 2011-09-19 Paul Brook <paul@codesourcery.com>
2842 * config/arm/predicates.md (shift_amount_operand): Check constant
2843 shift count is in range.
2844 (const_shift_operand): Remove.
2846 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
2847 Iain Sandoe <developer@sandoe-acoustics.co.uk>
2850 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
2851 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
2853 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
2855 * config/i386/bmiintrin.h: Remove tmp.
2856 * config/i386/tbmintrin.h: Likewise.
2858 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
2860 PR tree-optimization/50414
2861 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
2864 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
2866 PR tree-optimization/50412
2867 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
2868 acceses that require epilogue loop if vectorizing outer loop.
2870 2011-09-17 David S. Miller <davem@davemloft.net>
2872 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
2873 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
2875 (define_attr type): New type 'edge'.
2876 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
2877 edge32l_vis): New patterns.
2878 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
2879 * config/sparc/ultra3.md: Likewise.
2880 * config/sparc/niagara.md: Likewise.
2881 * config/sparc/niagara2.md: Likewise.
2882 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
2883 builtins for VIS edge instructions.
2884 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
2885 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
2887 (__v8qi, __v4qi): Make unsigned.
2888 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
2889 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
2890 __vis_fpack32): Fix types.
2891 * doc/extend.texi: Document new 'edge' VIS intrinsics.
2893 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
2895 (niagara3_costs): New.
2896 (sparc_option_override): Use it.
2897 * gcc/config/sparc/niagara2.md: Adjust with more accurate
2898 Niagara-3 reservations.
2900 2011-09-17 Jakub Jelinek <jakub@redhat.com>
2902 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
2903 (sse2_avx, sseinsnmode): Add V2TI.
2904 (REDUC_SMINMAX_MODE): New mode iterator.
2905 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
2906 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
2907 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
2908 (sse2_lshrv1ti3): Rename to...
2909 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
2910 iterator. Move before umaxmin expanders.
2911 * config/i386/i386.h (VALID_AVX256_REG_MODE,
2912 SSE_REG_MODE_P): Accept V2TImode.
2913 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
2914 V16HImode, V8SImode and V4DImode.
2916 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
2918 (ix86_build_signbit_mask): Likewise.
2919 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
2920 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
2921 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
2922 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
2923 (<code><mode>3) ... this.
2924 (avx2_<code><mode>3 smaxmin expand): Rename to...
2925 (<code><mode>3) ... this.
2926 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
2927 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
2928 VI8_AVX2 mode iterator.
2929 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
2930 VI8_AVX2 mode iterator.
2931 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
2934 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
2936 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
2939 2011-09-16 David S. Miller <davem@davemloft.net>
2941 * config/sparc/visintrin.h: New file.
2942 * config.gcc: Add it to extra_headers on sparc.
2944 2011-09-16 Jakub Jelinek <jakub@redhat.com>
2946 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
2947 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
2948 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
2949 reduc_smin_v4sf): Adjust callers.
2950 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
2953 * config/i386/sse.md (vec_extract_hi_<mode>,
2954 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
2955 vextracti128 instead of vextractf128 for -mavx2 and
2956 integer vectors. For V4DFmode fix up mode attribute.
2957 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
2958 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
2959 instead of V8SF mode attribute.
2960 (avx2_extracti128): Change into define_expand.
2961 * config/i386/i386.c (ix86_expand_vector_extract): Handle
2962 32-byte vector modes if TARGET_AVX.
2964 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
2966 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
2967 (umulqi3_highpart, smulqi3_highpart): Ditto.
2968 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
2969 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
2970 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
2972 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
2975 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
2976 (*maddqi4, *maddqi4.const): New insns.
2977 (*msubqi4, *msubqi4.const): New insns.
2978 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
2979 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
2980 HImode by 1 in the case of multiplying with a CONST_INT.
2981 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
2983 2011-09-15 Jan Hubicka <jh@suse.cz>
2986 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
2987 error_mark_node in the DECL_INITIAL of vtable.
2989 2011-09-15 Diego Novillo <dnovillo@google.com>
2991 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
2992 @SYSROOT_CFLAGS_FOR_TARGET@.
2993 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
2994 * configure: Regenerate.
2995 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
2996 Remove setting of GCC_UNDER_TEST.
2998 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
3000 * config/i386/i386.c (output_fp_compare): Return %v prefixed
3001 instruction mnemonics for TARGET_AVX.
3003 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
3004 "type" attribute calculation.
3005 (*movdf_internal): Ditto.
3006 (*movsf_internal): Ditto.
3008 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
3010 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
3012 2011-09-15 Jason Merrill <jason@redhat.com>
3015 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
3017 2011-09-15 Jan Hubicka <jh@suse.cz>
3019 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
3020 simplify obviously true clauses.
3021 (and_predicates, or_predicates): Add conditions parameter.
3022 (inline_duplication_hoook): Update.
3023 (mark_modified): New function.
3024 (unmodified_parm): New function.
3025 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
3026 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
3027 Use unmodified_parm.
3028 (estimate_function_body_sizes): Update.
3029 (remap_predicate): Update.
3031 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
3033 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
3034 read-after-read dependencies in basic block SLP.
3036 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3038 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
3041 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3043 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
3046 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3048 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
3051 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3053 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
3055 * config/rs6000/constraints.md: Likewise.
3057 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3059 * config/microblaze/microblaze.md: Use match_test rather than
3060 eq/ne symbol_ref throughout file.
3062 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3064 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
3067 2011-09-14 Tom de Vries <tom@codesourcery.com>
3070 * explow.c (emit_stack_restore): Set crtl->need_drap if
3071 stack_restore is emitted.
3073 2011-09-14 Julian Brown <julian@codesourcery.com>
3075 * config/arm/arm.c (arm_override_options): Add unaligned_access
3077 (arm_file_start): Emit attribute for unaligned access as appropriate.
3078 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
3079 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
3080 (insv, extzv): Add unaligned-access support.
3081 (extv): Change to expander. Likewise.
3082 (extzv_t1, extv_regsi): Add helpers.
3083 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
3084 (unaligned_storesi, unaligned_storehi): New.
3085 (*extv_reg): New (previous extv implementation).
3086 * config/arm/arm.opt (munaligned_access): Add option.
3087 * config/arm/constraints.md (Uw): New constraint.
3088 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
3089 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
3090 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
3091 volatile accesses when -fstrict-volatile-bitfields is in effect.
3092 (extract_bit_field_1): Likewise.
3094 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
3096 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
3097 a scalar integer before applying integer-only optimisations to
3100 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
3102 * config/mips/mips.c (mips_expand_epilogue): Generate a
3103 simple_return only if the return address is in r31.
3105 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3107 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
3108 NULL for a jump that is a cc0 insn, pick the previous insn for
3111 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3113 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
3116 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3118 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
3121 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3123 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
3124 symbol_ref throughout file.
3126 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3128 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
3131 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3133 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
3136 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3138 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
3140 * config/arm/neon.md: Likewise.
3141 * config/arm/vfp.md: Likewise.
3142 * config/arm/thumb2.md: Likewise.
3143 * config/arm/cortex-m4.md: Likewise.
3145 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
3147 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
3148 define_insn patterns for combine.
3150 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
3152 * reorg.c: Always define make_return_insns.
3154 2011-09-13 Jan Hubicka <jh@suse.cz>
3157 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
3159 2011-09-13 Jan Hubicka <jh@suse.cz>
3162 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
3164 2011-09-13 Paul Brook <paul@codesourcery.com>
3166 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3167 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
3168 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
3169 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
3170 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
3171 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
3172 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
3173 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
3174 enabling unwind tables.
3175 (c6x_debug_unwind_info): New function.
3176 (TARGET_ARM_EABI_UNWINDER): Define.
3177 (TARGET_DEBUG_UNWIND_INFO): Define.
3178 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
3179 (TARGET_EXTRA_CFI_SECTION): Remove.
3180 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
3181 * ginclude/unwind-arm-common.h: New file.
3183 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
3186 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
3187 * config/avr/avr.md: (extend_s): New code attribute.
3188 (mul_r_d): New code attribute.
3189 (*maddqihi4, *umaddqihi4): New insns.
3190 (*msubqihi4, *umsubqihi4): New insns.
3191 (*usmaddqihi4, *sumaddqihi4): New insns.
3192 (*usmsubqihi4, *susubdqihi4): New insns.
3193 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
3194 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
3195 (*umsubqihi4.uconst.ashift): New insn-and-split.
3196 (*msubqihi4.sconst.ashift): New insn-and-split.
3197 (*sumaddqihi4.uconst): New insn-and-split.
3198 (*sumsubqihi4.uconst): New insn-and-split.
3199 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
3200 PLUS:HI and MINUS:HI.
3202 2011-09-13 Revital Eres <revital.eres@linaro.org>
3204 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
3205 (optimize_sc): Adjust call to remove_node_from_ps.
3206 (sms_schedule): Add print info.
3208 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3210 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
3213 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3216 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
3217 NOTE_INSN_CFI notes, with the exception of
3218 NOTE_INSN_SWITCH_TEXT_SECTIONS.
3220 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
3221 Richard Sandiford <rdsandiford@googlemail.com>
3223 * config/mips/mips.c (mips_epilogue): New structure.
3224 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
3225 restoring registers.
3226 (mips_epilogue_emit_cfa_restores): New function.
3227 (mips_epilogue_set_cfa): Likewise.
3228 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
3229 the current CFA register from the stack, redefine the CFA in terms
3230 of the stack pointer.
3231 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
3232 to the epilogue instructions.
3234 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
3236 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
3238 (mips16e_build_save_restore): Update accordingly.
3240 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3242 PR rtl-optimization/50212
3243 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3244 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
3247 * calls.c (load_register_parameters): Use use_reg_mode instead
3248 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
3250 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
3251 for stack CALL_INSN_FUNCTION_USAGE uses.
3252 * expr.h (use_reg_mode): New prototype.
3253 (use_reg): Changed into inline around use_reg_mode.
3254 * expr.c (use_reg): Renamed to...
3255 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
3256 mode to that mode instead of VOIDmode.
3257 * var-tracking.c (prepare_call_arguments): Don't track parameters
3258 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
3259 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
3262 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
3265 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
3266 (progmem_section): New Variable.
3267 (avr_asm_init_sections): Initialize it.
3268 (TARGET_ASM_SELECT_SECTION): Define to...
3269 (avr_asm_select_section): ... this new Function.
3270 (avr_replace_prefix): New Function.
3271 (avr_asm_function_rodata_section): Use it.
3272 (avr_insert_attributes): Don't add section attribute for PROGMEM.
3273 (avr_section_type_flags): Use avr_progmem_p instead of section
3274 name to detect if object is in PROGMEM.
3275 (avr_asm_named_section): Set section name prefix for objects in
3278 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3281 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
3282 sprintf format string.
3284 2011-09-12 Richard Guenther <rguenther@suse.de>
3286 PR tree-optimization/50343
3287 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
3288 that the reduction is over an SSA name before checking its definition.
3290 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3292 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
3295 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3297 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
3299 * config/mips/sb1.md: Likewise.
3300 * config/mips/predicates.md: Replace (match_test "!...")
3301 with (not (match_test "..."))
3302 * config/mips/constraints.md: Likewise.
3304 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
3306 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
3307 * config/arm/arm-tables.opt: Regenerate.
3308 * config/arm/arm-tune.md: Regenerate.
3309 * config/arm/arm.c (arm_file_start): Output .arch directive when
3310 user passes -mcpu=generic-*.
3311 (arm_issue_rate): Add genericv7a support.
3312 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
3313 (ASM_CPU_SPEC): New define.
3314 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
3315 * config/arm/semi.h (ASM_SPEC): Likewise.
3316 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
3317 and -mtune=generic-*.
3319 2011-09-09 Richard Guenther <rguenther@suse.de>
3321 PR tree-optimization/50328
3322 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
3323 constant or default-def operand.
3325 2011-09-09 Richard Guenther <rguenther@suse.de>
3327 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
3330 2011-09-09 Richard Guenther <rguenther@suse.de>
3332 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
3333 instead of a statement.
3334 * gimple-fold.c (fold_stmt_inplace): Likewise.
3335 * sese.c (graphite_copy_stmts_from_block): Adjust.
3336 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3337 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
3339 (forward_propagate_addr_into_variable_array_index): Likewise.
3340 (forward_propagate_addr_expr_1): adjust.
3341 (associate_plusminus): Likewise.
3342 (ssa_forward_propagate_and_combine): Likewise.
3343 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
3344 (execute_cse_reciprocals): Likewise.
3345 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
3347 2011-09-09 Nick Clifton <nickc@redhat.com>
3349 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
3350 Return a positive value to indicate that the bits at the
3351 bottom of the register should be cleared.
3353 2011-09-09 Richard Guenther <rguenther@suse.de>
3355 * tree-ssa-operands.c (swap_tree_operands): Always adjust
3356 existing operand positions.
3358 2011-09-09 Richard Guenther <rguenther@suse.de>
3361 * tree-data-ref.c (split_constant_offset): Do not try to handle
3364 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
3366 PR tree-optimization/50318
3367 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
3368 typo in use of mult_rhs1 and mult_rhs2.
3370 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
3372 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
3373 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
3375 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
3377 * config/arm/arm.md (push_multi): Emit predicates.
3378 (push_fp_multi): Likewise.
3379 * config/arm/arm.c (vfp_output_fstmd): Likewise.
3381 2011-09-08 Dodji Seketeli <dodji@redhat.com>
3383 PR c++/33255 - Support -Wunused-local-typedefs warning
3384 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
3385 (pushdecl): Use the new record_locally_defined_typedef.
3386 (store_parm_decls): Allocate cfun->language.
3387 (finish_function): Use the new maybe_warn_unused_local_typedefs,
3388 and free cfun->language.
3389 (c_push_function_context): Allocate cfun->language here only if needed.
3390 (c_pop_function_context): Likewise, mark cfun->language
3391 for collection only when it should be done.
3392 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
3393 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
3394 maybe_record_local_typedef_use.
3395 * doc/invoke.texi: Update documentation for
3396 -Wunused-local-typedefs.
3398 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
3400 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
3401 (ix86_avoid_lea_for_add): Likewise.
3402 (ix86_avoid_lea_for_addr): Likewise.
3403 (ix86_split_lea_for_addr): Likewise.
3405 * config/i386/i386.c (LEA_MAX_STALL): New.
3406 (increase_distance): Likewise.
3407 (insn_defines_reg): Likewise.
3408 (insn_uses_reg_mem): Likewise.
3409 (distance_non_agu_define_in_bb): Likewise.
3410 (distance_agu_use_in_bb): Likewise.
3411 (ix86_lea_outperforms): Likewise.
3412 (ix86_ok_to_clobber_flags): Likewise.
3413 (ix86_avoid_lea_for_add): Likewise.
3414 (ix86_avoid_lea_for_addr): Likewise.
3415 (ix86_split_lea_for_addr): Likewise.
3416 (distance_non_agu_define): Search in pred BBs added.
3417 (distance_agu_use): Search in succ BBs added.
3418 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
3419 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
3420 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
3422 * config/i386/i386.md: Split added to transform non destructive
3423 add into move and add.
3424 (lea_1): transformed into insn_and_split to avoid AGU stalls.
3425 (lea<mode>_2): Likewise.
3427 2011-09-08 Martin Jambor <mjambor@suse.cz>
3429 PR tree-optimization/50287
3430 * ipa-split.c (split_function): Do not create SSA names for
3431 non-gimple-registers.
3433 2011-09-08 Richard Guenther <rguenther@suse.de>
3435 PR tree-optimization/19831
3436 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
3437 skip builtins with vdefs that do not really store something.
3438 (propagate_necessity): For calls to free that we can associate
3439 with an allocation function do not mark the freed pointer
3440 definition necessary.
3441 (eliminate_unnecessary_stmts): Remove a call to free if
3442 the associated call to an allocation function is not necessary.
3444 2011-09-08 Richard Guenther <rguenther@suse.de>
3446 PR tree-optimization/19831
3447 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
3448 allocation functions as necessary.
3450 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
3452 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
3454 (darwin_default_min_version): Amended to provide defaults
3455 for the cross directory case.
3456 (darwin_driver_init): call darwin_default_min_version unconditionally.
3457 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
3458 * config/darwin9.h: Likewise.
3459 * config/darwin10.h: Likewise.
3460 * config/rs6000/darwin7.h: Likewise.
3462 2011-09-08 Jakub Jelinek <jakub@redhat.com>
3465 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
3466 code early if TARGET_AVX.
3467 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
3469 2011-09-07 Jakub Jelinek <jakub@redhat.com>
3471 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
3475 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
3476 "mode" attribute computation.
3478 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
3480 * regrename.c (struct du_head): Make nregs signed.
3481 (closed_chains): Remove.
3482 (create_new_chain): Return the new chain.
3483 (chain_from_id): New static function.
3484 (dump_def_use_chain): Change argument to be an int, indicating
3485 the first ID to print. All callers changed.
3486 (merge_overlapping_regs): Use chain_from_id. Assert that
3487 chains don't conflict with themselves.
3488 (rename_chains): Take no argument. Iterate over id_to_chain
3489 rather to find chains to rename. Clear tick before the main loop.
3490 (struct incoming_reg_info): New struct.
3491 (struct bb_rename_info): New struct.
3492 (init_rename_info, set_incoming_from_chain, merge_chains): New
3494 (regrename_analyze): New static function, broken out of
3495 regrename_optimize. Record and make use of open chain information
3496 at basic block boundaries, and merge chains where possible.
3497 (scan_rtx_reg): Make this_nregs signed. Don't update
3499 (build_def_use): Return a bool to indicate success. All callers
3500 changed. Don't initialize global data here.
3501 (regrename_optimize): Move most code out of here into
3503 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
3504 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
3505 static inline functions.
3506 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
3508 * bb-reorder.c (insert_section_boundary_note): Don't check
3509 optimize_function_for_speed_p.
3510 (gate_handle_partition_blocks): Do it here instead.
3511 (gate_handle_reorder_blocks): Move preliminary checks here ...
3512 (rest_of_handle_reorder_blocks): ... from here.
3514 2011-09-07 Martin Jambor <mjambor@suse.cz>
3517 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
3518 function index bounds.
3519 (perhaps_add_new_callers): Likewise.
3521 2011-09-07 Martin Jambor <mjambor@suse.cz>
3523 PR tree-optimization/49911
3524 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
3525 enumerations to the corresponding plain integer type.
3527 2011-09-07 Richard Guenther <rguenther@suse.de>
3529 PR tree-optimization/50319
3530 * tree-if-conv.c (set_bb_predicate): Assert we only set
3531 canonical predicates.
3532 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
3533 around canonical predicates.
3534 (predicate_bbs): Do not re-gimplify already canonical
3535 predicates. Properly unshare them though.
3536 (find_phi_replacement_condition): Simplify.
3538 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
3541 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
3542 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
3543 reusing the old code from get_arm_condition_code. Return ARM_NV
3544 for invalid comparison codes.
3545 (get_arm_condition_code): Redefine in terms of
3546 maybe_get_arm_condition_code.
3547 * config/arm/predicates.md (arm_comparison_operator): Use
3548 maybe_get_arm_condition_code.
3550 2011-09-07 Richard Guenther <rguenther@suse.de>
3552 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
3553 Canonicalize negated predicates by swapping edges.
3554 (forward_propagate_into_cond): Likewise.
3556 2011-09-07 Richard Guenther <rguenther@suse.de>
3558 PR tree-optimization/50213
3559 * tree-flow.h (simple_iv_increment_p): Declare.
3560 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
3562 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
3563 not propagate simple IV counter increments.
3565 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
3566 Iain Sandoe <iains@gcc.gnu.org>
3568 * config/rs6000/rs6000.c (compute_save_world_info): Test
3569 cfun->has_nonlocal_label to determine if the out-of-line save
3570 world call may be used.
3572 2011-09-07 Nick Clifton <nickc@redhat.com>
3574 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
3575 label on the parallel part of the insn.
3577 2011-09-07 Jakub Jelinek <jakub@redhat.com>
3580 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
3581 avoid_constant_pool_reference first instead of last.
3583 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3585 * doc/configfiles.texi (Configuration Files): Update documentation
3586 about tm_p.h and remove FIXME comment.
3588 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
3590 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
3591 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
3593 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
3595 * config/darwin10.h Remove duplicate LIB_SPEC.
3597 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
3600 * target.def (reassociation_width): New hook.
3602 * doc/tm.texi.in (reassociation_width): Likewise.
3604 * doc/tm.texi (reassociation_width): Likewise.
3606 * doc/invoke.texi (tree-reassoc-width): New param documented.
3608 * hooks.h (hook_int_uint_mode_1): New default hook.
3610 * hooks.c (hook_int_uint_mode_1): Likewise.
3612 * config/i386/i386.h (ix86_tune_indices): Add
3613 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
3615 (TARGET_REASSOC_INT_TO_PARALLEL): New.
3616 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
3618 * config/i386/i386.c (initial_ix86_tune_features): Add
3619 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
3621 (ix86_reassociation_width): New function.
3623 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
3625 * tree-ssa-reassoc.c (get_required_cycles): New function.
3626 (get_reassociation_width): Likewise.
3627 (swap_ops_for_binary_stmt): Likewise.
3628 (rewrite_expr_tree_parallel): Likewise.
3630 (rewrite_expr_tree): Refactored. Part of code moved into
3631 swap_ops_for_binary_stmt.
3633 (reassociate_bb): Now checks reassociation width to be used and
3634 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
3636 2011-09-06 Richard Guenther <rguenther@suse.de>
3638 PR tree-optimization/47025
3639 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
3641 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
3643 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
3644 definitely points to.
3645 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3646 BUILT_IN_VA_START doesn't let its va_list argument escape.
3647 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
3648 not make any previous stores necessary.
3650 2011-09-06 Martin Jambor <mjambor@suse.cz>
3652 * ipa-inline.h (struct inline_summary): Move versionable flag...
3653 * cgraph.h (struct cgraph_local_info): ...here
3654 * ipa-cp.c (determine_versionability): Use the new versionable flag.
3655 (determine_versionability): Likewise.
3656 (ipcp_versionable_function_p): Likewise.
3657 (ipcp_generate_summary): Likewise.
3658 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
3660 (compute_inline_parameters): Do not clear the versionable flag.
3661 (inline_read_section): Do not stream the versionable flag.
3662 (inline_write_summary): Likewise.
3663 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
3664 (input_overwrite_node): Likewise.
3666 2011-09-06 Richard Guenther <rguenther@suse.de>
3668 PR tree-optimization/48149
3669 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
3670 (vn_valueize): Move earlier.
3671 (valueize_expr): Use vn_valueize.
3672 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
3674 (simplify_unary_expression): Simplify.
3676 2011-09-06 Richard Guenther <rguenther@suse.de>
3678 PR tree-optimization/48317
3679 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
3681 (sizeof_vn_nary_op): New inline function.
3682 (vn_nary_op_lookup_pieces): Adjust.
3683 (vn_nary_op_insert_pieces): Likewise.
3684 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
3685 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
3686 any number of operands.
3687 (vn_nary_length_from_stmt): New function.
3688 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
3689 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
3691 (vn_nary_op_lookup): Likewise.
3692 (vn_nary_op_lookup_stmt): Likewise.
3693 (vn_nary_op_insert_into): Likewise.
3694 (vn_nary_op_insert_stmt): Likewise.
3695 (visit_use): Handle CONSTRUCTOR as nary.
3696 * tree-ssa-pre.c (phi_translate_1): Adjust.
3697 (create_expression_by_pieces): Likewise.
3698 (compute_avail): Likewise.
3700 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
3702 * config/arm/arm.c (arm_preferred_simd_mode): Check
3703 TARGET_NEON_VECTORIZE_DOUBLE instead of
3704 TARGET_NEON_VECTORIZE_QUAD.
3705 (arm_autovectorize_vector_sizes): Likewise.
3706 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
3707 mask of mvectorize-with-neon-double. Add RejectNegative.
3708 (mvectorize-with-neon-double): New.
3710 2011-09-06 Richard Guenther <rguenther@suse.de>
3712 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
3714 2011-09-06 Tom de Vries <tom@codesourcery.com>
3716 * recog.c (asm_labels_ok): New function.
3717 (check_asm_operands): Use asm_labels_ok.
3719 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
3722 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
3723 (PMODE_INSN): New macro.
3724 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
3725 (mips_got_load, mips_expand_synci_loop): Likewise.
3726 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
3728 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
3729 copygp_mips16 patterns.
3730 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
3731 and use_cprestore patterns.
3732 (mips_override_options): Check for incompatible -mabi and -mlong
3734 * config/mips/mips.md (unspec_got<mode>): Rename to...
3735 (unspec_got_<mode>): ...this.
3736 (copygp_mips16): Use the Pmode iterator.
3737 (potential_cprestore, cprestore, use_cprestore): Likewise.
3738 (clear_cache, indirect_jump): Use PMODE_INSN.
3739 (indirect_jump<mode>): Rename to...
3740 (indirect_jump_<mode>): ...this.
3741 (tablejump): Use PMODE_INSN.
3742 (tablejump<mode>): Rename to...
3743 (tablejump_<mode>): ...this.
3744 (exception_receiver): Handle restore_gp_si and restore_gp_di.
3745 (restore_gp): Use the Pmode iterator.
3746 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
3749 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
3751 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
3752 Fix the type of the BIT_AND_EXPR.
3754 2011-09-05 David S. Miller <davem@davemloft.net>
3756 * config.host: Add driver-sparc.o and sparc/x-sparc on
3757 native sparc*-*-linux* builds.
3758 * config/sparc/driver-sparc.c: Correct Linux strings.
3759 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
3760 * config/sparc/linux64.h: Likewise.
3761 * doc/invoke.texi: Document that Linux also supports
3762 -mcpu=native and -mtune=native on sparc.
3764 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
3765 PROCESSOR_NIAGARA4): New.
3766 * config/sparc/sparc.opt: Handle new processor types.
3767 * config/sparc/sparc.md: Add to "cpu" attribute.
3768 * config/sparc/sparc.h (TARGET_CPU_niagara3,
3769 TARGET_CPU_niagara4): New, treat as niagara2.
3770 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
3771 * config/sparc/sol2.h: Likewise.
3772 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
3773 * config/sparc/sparc.c (sparc_option_override): Add
3774 niagara3 and niagara4 handling.
3775 (sparc32_initialize_trampoline): Likewise.
3776 (sparc64_initialize_trampoline): Likewise.
3777 (sparc_use_sched_lookahead): Likewise.
3778 (sparc_issue_rate): Likewise.
3779 (sparc_register_move_cost): Likewise.
3780 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
3781 and niagara4 as appropriate.
3782 * doc/invoke.texi: Document new processor types.
3783 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
3784 and --with-tune options.
3786 * config/sparc/sol2-64.h: Move ...
3787 * config/sparc/default-64.h: ... to here. Update comment.
3788 * config.gcc: Update Solaris sparc to use default-64.h, also
3789 prefix this header into the list on sparc64-*-linux.
3790 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
3791 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
3794 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
3797 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
3798 that contain global register variable.
3800 2011-09-05 Richard Guenther <rguenther@suse.de>
3802 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
3804 2011-09-05 Richard Guenther <rguenther@suse.de>
3806 * stor-layout.c (layout_type): Use size_binop for array size
3809 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
3811 * config/avr/avr.h (progmem_section): Remove Declaration.
3812 * config/avr/avr.c (progmem_section): Make static and rename to
3813 progmem_swtable_section.
3814 (avr_output_addr_vec_elt): No need to switch sections.
3815 (avr_asm_init_sections): Use output_section_asm_op as section
3816 callback for progmem_swtable_section.
3817 (avr_output_progmem_section_asm_op): Remove Function.
3818 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
3819 (avr_asm_function_rodata_section): New static Function.
3820 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
3821 alignment 2**1 for jump tables.
3823 2011-09-04 Jan Hubicka <jh@suse.cz>
3825 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
3826 parameter is SSA name.
3828 2011-09-04 Richard Guenther <rguenther@suse.de>
3831 2011-08-31 Richard Guenther <rguenther@suse.de>
3833 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
3836 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
3839 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
3841 2011-09-04 Jakub Jelinek <jakub@redhat.com>
3842 Ira Rosen <ira.rosen@linaro.org>
3844 PR tree-optimization/50208
3845 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
3846 argument. Check that def_stmt is inside the loop.
3847 (vect_recog_widen_mult_pattern): Update calls to
3848 vect_handle_widen_mult_by_cons.
3849 (vect_operation_fits_smaller_type): Check that def_stmt is
3852 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
3854 * tree-vectorizer.c (vect_print_dump_info): Print line
3855 number when dumping to a file.
3856 (vectorize_loops): Add new messages to dump file.
3858 2011-09-03 Martin Jambor <mjambor@suse.cz>
3860 * ipa-prop.h (ipa_jump_func_t): New typedef.
3861 (struct ipa_edge_args): Removed field argument_count, field
3862 jump_functions turned into a vector.
3863 (ipa_set_cs_argument_count): Removed.
3864 (ipa_get_cs_argument_count): Updated to work on vectors.
3865 (ipa_get_ith_jump_func): Likewise.
3866 * ipa-prop.c (ipa_count_arguments): Removed.
3867 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
3868 jump functions. Update caller.
3869 (compute_pass_through_member_ptrs): Likewise.
3870 (compute_cst_member_ptr_arguments): Likewise.
3871 (ipa_compute_jump_functions_for_edge): Get number of arguments from
3872 the statement, allocate vector.
3873 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
3874 (duplicate_ipa_jump_func_array): Removed.
3875 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
3876 (ipa_read_node_info): Allocate vector.
3878 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3881 * config/pa/pa.md (return): Define "return" insn pattern.
3882 (epilogue): Use it when no epilogue is needed.
3883 * config/pa/pa.c (pa_can_use_return_insn): New function.
3884 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
3886 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
3888 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
3889 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
3890 Force at least BITS_PER_UNIT alignment on the new variable.
3892 2011-09-02 Gary Funck <gary@intrepid.com>
3894 * opts.c (print_specific_help): Fix off-by-one compare in
3896 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
3897 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
3898 Increase by +5 to allow for more languages.
3899 * optc-gen.awk: Generate #if that ensures that the number of
3900 languages is within the implementation-defined limit.
3902 2011-09-02 Michael Matz <matz@suse.de>
3905 * ipa-split.c (split_function): Call add_referenced_var.
3907 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
3908 (cond_if_else_store_replacement_1): Ditto.
3909 * tree-ssa-pre.c (get_representative_for): Ditto.
3910 (create_expression_by_pieces): Ditto.
3911 (insert_into_preds_of_block): Ditto.
3912 * tree-sra.c (create_access_replacement): Ditto.
3913 (get_replaced_param_substitute): Ditto.
3915 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
3917 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
3919 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
3920 (l1w, s1w, l2w, s2w): Define in the main automaton.
3921 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
3923 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
3924 (c6x_unit_names): Add the new units.
3925 (c6x_unit_codes): New static array.
3926 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
3927 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
3928 UNIT_QID_SIDE_OFFSET): New macros.
3929 (RESERVATION_S2): Adjust value.
3930 (c6x_option_override): Compute c6x_unit_codes.
3931 (assign_reservations): Take the unit_mask of the last instruction
3932 into account. Detect floating point reservations by looking for
3933 the new units. Don't assign reservations if the field is already
3935 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
3936 (init_sched_state): Initialize it.
3937 (c6x_clear_sched_context): Free it.
3938 (insn_set_clock): Clear reservation.
3939 (prev_cycle_state): New static variable.
3940 (c6x_init_sched_context): Save it.
3941 (c6x_sched_init): Allocate space for it and clear it.
3942 (c6x_sched_dfa_pre_cycle_insn): New static function.
3943 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
3944 (c6x_variable_issue): Only record units in the unit_mask that
3945 were not set at the start of the cycle.
3946 (c6x_variable_issue): Compute and store the unit_mask from the
3948 (reorg_split_calls): Ensure the new information remains correct.
3949 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3950 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
3951 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
3952 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
3953 Add special reservations.
3954 * config/c6x/c6x-sched.md: Regenerate.
3956 2011-09-02 Martin Jambor <mjambor@suse.cz>
3958 * ipa-prop.h (ipa_node_params): Removed fields
3959 called_with_var_arguments and node_versionable.
3960 (ipa_set_called_with_variable_arg): Removed.
3961 (ipa_is_called_with_var_arguments): Likewise.
3962 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
3963 (determine_versionability): Do not check for type attributes and va
3964 builtins. Record versionability into inline summary.
3965 (initialize_node_lattices): Do not check
3966 ipa_is_called_with_var_arguments.
3967 (propagate_constants_accross_call): Likewise, ignore arguments we do
3968 not have PARM_DECLs for, set variable flag for parameters that were
3970 (create_specialized_node): Dump info that we cannot change signature.
3971 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
3972 number of arguments.
3973 (ipa_make_edge_direct_to_target): Likewise.
3974 (ipa_update_after_lto_read): Likewise.
3975 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
3976 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
3979 2011-09-02 Richard Guenther <rguenther@suse.de>
3981 PR tree-optimization/27460
3983 * doc/md.texi (vcond): Document.
3984 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
3985 optab with two modes.
3986 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
3987 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
3988 (vcond_optab): Adjust.
3989 (vcondu_optab): Likewise.
3990 (expand_vec_cond_expr_p): Adjust prototype.
3991 * optabs.c (get_vcond_icode): Adjust.
3992 (expand_vec_cond_expr_p): Likewise.
3993 (expand_vec_cond_expr): Likewise.
3994 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
3996 (vectorizable_condition): Allow differing types for comparison
3998 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
4000 * config/i386/sse.md (vcond<mode>): Split to
4001 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
4002 vcond<V_128:mode><VI124_128:mode> and
4003 vcondu<V_128:mode><VI124_128:mode>.
4004 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
4005 (vconduv2di): Likewise.
4006 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
4007 (vcondu<mode>): Likewise.
4008 * config/ia64/vect.md (vcond<mode>): Likewise.
4009 (vcondu<mode>): Likewise.
4010 (vcondv2sf): Likewise.
4011 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
4012 * config/rs6000/paired.md (vcondv2sf): Likewise.
4013 * config/rs6000/vector.md (vcond<mode>): Likewise.
4014 (vcondu<mode>): Likewise.
4015 * config/spu/spu.md (vcond<mode>): Likewise.
4016 (vcondu<mode>): Likewise.
4018 2011-09-02 Richard Guenther <rguenther@suse.de>
4020 * pretty-print.h (pp_unsigned_wide_integer): New.
4021 * tree-pretty-print.c (dump_generic_node): Print unsigned
4022 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
4024 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
4027 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
4028 valid CONST_VECTOR operands.
4029 (rs6000_expand_vector_init): Likewise.
4031 2011-09-02 Martin Jambor <mjambor@suse.cz>
4033 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
4034 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
4035 BINFO_VTABLE. Parameter delta removed, all callers updated.
4036 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
4038 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
4040 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
4041 handling of thunk_delta.
4042 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
4043 (devirtualization_time_bonus): Do not handle thunk deltas.
4044 (ipcp_discover_new_direct_edges): Likewise.
4045 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4046 (try_make_edge_direct_simple_call): Likewise.
4047 (try_make_edge_direct_virtual_call): Likewise.
4048 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4049 parameter set as unused.
4050 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4051 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4052 parameter set as unused.
4053 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4054 (input_edge_opt_summary): Likewise.
4055 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
4056 BINFO_VIRTUALS at all.
4057 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
4059 2011-09-02 Richard Guenther <rguenther@suse.de>
4061 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
4062 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
4064 2011-08-31 Richard Guenther <rguenther@suse.de>
4066 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
4067 handling here, from ...
4068 (expand_expr_real_1): ... here.
4069 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
4071 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
4072 a GIMPLE_TERNARY_RHS.
4073 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
4074 and VEC_COND_EXPR here ...
4075 (verify_gimple_assign_single): ... not here.
4076 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
4077 * tree-object-size.c (cond_expr_object_size): Adjust.
4078 (collect_object_sizes_for): Likewise.
4079 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
4080 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
4081 (ssa_forward_propagate_and_combine): Adjust.
4082 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
4084 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
4085 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4086 * tree-vect-stmt.c (vectorizable_condition): Likewise.
4087 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
4088 (extract_range_from_assignment): Likewise.
4090 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4092 * config/i386/i386.md: Use (match_test ...) for attribute tests.
4093 * config/i386/mmx.md: Likewise.
4094 * config/i386/sse.md: Likewise.
4095 * config/i386/predicates.md (call_insn_operand): Use
4096 (not (match_test "...")) instead of (match_test "!...")
4097 * config/i386/constraints.md (w): Likewise.
4099 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4101 * doc/md.texi: Describe the use of match_tests in attribute tests.
4102 * rtl.def (MATCH_TEST): Update commentary.
4103 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
4104 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
4106 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4108 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
4109 (attr_string): Use copy_md_ptr_loc.
4111 2011-08-31 Martin Jambor <mjambor@suse.cz>
4114 * ipa-inline-analysis.c (compute_inline_parameters): Set
4115 can_change_signature of noes with typde attributes.
4116 * ipa-split.c (split_function): Do not skip any arguments if
4117 can_change_signature is set.
4119 2011-08-31 Martin Jambor <mjambor@suse.cz>
4121 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
4124 2011-08-31 Richard Guenther <rguenther@suse.de>
4126 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4129 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
4131 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
4133 2011-08-31 Tom de Vries <tom@codesourcery.com>
4136 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
4137 * tree-ssa-ccp.c (params.h): Include.
4138 (fold_builtin_alloca_for_var): New function.
4139 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
4141 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
4143 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
4146 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4148 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
4151 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4153 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
4156 2011-08-30 Richard Guenther <rguenther@suse.de>
4159 * gimple.h (maybe_fold_offset_to_address): Remove.
4160 (maybe_fold_offset_to_reference): Likewise.
4161 (maybe_fold_stmt_addition): Likewise.
4162 (may_propagate_address_into_dereference): Likewise.
4163 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
4165 * gimple-fold.c (canonicalize_constructor_val): Likewise.
4166 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
4168 (may_propagate_address_into_dereference): Remove.
4169 (maybe_fold_offset_to_array_ref): Likewise.
4170 (maybe_fold_offset_to_reference): Likewise.
4171 (maybe_fold_offset_to_address): Likewise.
4172 (maybe_fold_stmt_addition): Likewise.
4173 (fold_gimple_assign): Do not reconstruct array references but
4174 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
4176 (gimple_fold_stmt_to_constant_1): Likewise.
4177 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
4178 * gimplify.c (gimplify_conversion): Likewise.
4179 (gimplify_expr): Likewise.
4181 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
4183 * config/i386/fmaintrin.h: New.
4184 * config.gcc: Add fmaintrin.h.
4185 * config/i386/i386.c
4186 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
4187 <IX86_BUILTIN_VFMADDSD3>: Likewise.
4188 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
4189 (*fmai_fmadd_<mode>): Likewise.
4190 (*fmai_fmsub_<mode>): Likewise.
4191 (*fmai_fnmadd_<mode>): Likewise.
4192 (*fmai_fnmsub_<mode>): Likewise.
4193 * config/i386/immintrin.h: Add fmaintrin.h.
4195 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
4197 * genautomata.c (NO_COMB_OPTION): New macro.
4198 (no_comb_flag): New static variable.
4199 (gen_automata_option): Handle NO_COMB_OPTION.
4200 (comb_vect_p): False if no_comb_flag.
4201 (add_vect): Move computation of min/max values. Return early if
4203 * doc/md.texi (automata_option): Document no-comb-vect.
4205 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
4206 "__x86.get_pc_thunk".
4208 * bb-reorder.c (insert_section_boundary_note): Only do it if
4209 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
4211 2011-08-30 Christian Bruel <christian.bruel@st.com>
4213 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
4216 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
4218 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
4219 to off. Document switch.
4220 * doc/invoke.texi (-msave-toc-indirect): Ditto.
4222 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4224 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
4225 conditionals and comments inside macro arguments.
4227 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4228 Richard Guenther <rguenther@suse.de>
4230 * tree.h (constant_boolean_node): Adjust prototype.
4231 * fold-const.c (fold_convert_loc): Move aggregate conversion
4233 (constant_boolean_node): Make value parameter boolean, add
4234 vector type handling.
4235 (fold_unary_loc): Use constant_boolean_node.
4236 (fold_binary_loc): Preserve types properly when folding
4237 COMPLEX_EXPR <__real x, __imag x>.
4238 * gimplify.c (gimplify_expr): Handle vector comparison.
4239 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
4241 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
4244 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4247 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
4248 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
4249 (verify_rtl_sharing): Likewise and verify_rtx_sharing
4251 (unshare_all_rtl_in_chain): For CALL_INSNs
4252 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
4254 2011-08-29 Richard Guenther <rguenther@suse.de>
4256 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
4257 on the built ADDR_EXPR.
4259 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4262 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
4263 before adding ENTRY_VALUE to val->locs.
4265 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
4268 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
4271 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
4273 * doc/rtl.texi (simple_return): Document.
4274 (parallel, PATTERN): Here too.
4275 * doc/md.texi (return): Mention it's allowed to expand to simple_return
4277 (simple_return): Document standard pattern.
4278 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
4279 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
4280 * reorg.c (function_return_label, function_simple_return_label):
4281 New static variables, replacing...
4282 (end_of_function_label): ... this.
4283 (simplejump_or_return_p): New static function.
4284 (optimize_skip, steal_delay_list_from_fallthrough,
4285 fill_slots_from_thread): Use it.
4286 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
4287 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
4288 (find_end_label): Take a new arg which is one of the two return
4289 rtxs. Depending on which, set either function_return_label or
4290 function_simple_return_label. All callers changed.
4291 (make_return_insns): Make both kinds.
4292 (dbr_schedule): Adjust for two kinds of end labels.
4293 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
4294 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
4295 (gen_expand, gen_split): Use ANY_RETURN_P.
4296 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
4297 * rtl.def (SIMPLE_RETURN): New code.
4298 * ifcvt.c (find_if_case_1): Be more careful about
4299 redirecting jumps to the EXIT_BLOCK.
4300 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
4301 returnjump_p_1): Handle SIMPLE_RETURNs.
4302 * print-rtl.c (print_rtx): Likewise.
4303 * rtl.c (copy_rtx): Likewise.
4304 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
4305 * combine.c (simplify_set): Likewise.
4306 * resource.c (find_dead_or_set_registers, mark_set_resources):
4308 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
4309 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
4310 (init_emit_regs): Initialize simple_return_rtx.
4311 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
4312 force_nonfallthru_and_redirect.
4313 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
4314 (GR_SIMPLE_RETURN): New enum value.
4315 (simple_return_rtx): New macro.
4316 * basic-block.h (force_nonfallthru_and_redirect): Adjust
4318 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
4319 argument. All callers changed. Be careful about what kinds of
4320 returnjumps to generate.
4321 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
4322 ix86_pad_short_function): Likewise.
4323 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
4325 * config/mips/mips.md (any_return): New code_iterator.
4326 (optab): Add cases for return and simple_return.
4327 (return): Expand to a simple_return.
4328 (simple_return): New pattern.
4329 (*<optab>, *<optab>_internal for any_return): New patterns.
4330 (return_internal): Remove.
4331 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
4332 a simple_return_internal.
4334 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4336 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
4337 (vec_extract_lo_<mode>): Prevent both operands in memory.
4338 (vec_extract_lo_v16hi): Ditto.
4339 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
4341 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4343 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
4344 (*sse2_mulv4si3): Ditto.
4346 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
4349 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4352 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
4353 when all outputs are unused.
4354 (sse4_2_pcmpistr): Ditto.
4356 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4358 * config/i386/i386.md (round<mode>2): New expander.
4359 * config/i386/i386.c (enum ix86_builtins): Add
4360 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
4361 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
4363 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
4364 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
4366 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4369 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
4370 only when TARGET_C99_FUNCTIONS.
4371 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
4372 <BUILT_IN_RINT{,F,L}>: Ditto.
4374 2011-08-26 Michael Matz <matz@suse.de>
4375 Jakub Jelinek <jakub@redhat.com>
4378 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
4379 don't call strlen twice, use memcpy.
4381 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
4383 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
4384 * config/i386/bmiintrin.h: Likewise.
4385 * config/i386/lzcntintrin.h: Likewise.
4387 * config/i386/immintrin.h: Include <lzcntintrin.h>,
4388 <bmiintrin.h> and <bmi2intrin.h>.
4390 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4393 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
4394 * configure: Regenerate.
4396 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4399 * c-typeck.c (c_process_expr_stmt): Skip over nops and
4400 call mark_exp_read even if exprv is ADDR_EXPR.
4402 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
4404 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
4405 to df_set_dead_notes_for_mw.
4407 2011-08-26 Richard Guenther <rguenther@suse.de>
4409 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
4411 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
4412 Tom de Vries <tom@codesourcery.com>
4414 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
4415 (struct ivopts_data): Add loop_single_exit_p field.
4416 (niter_for_exit): Change parameter desc_p into return value. Return
4417 desc if desc->may_be_zero. Free desc if unused.
4418 (niter_for_single_dom_exit): Change return type.
4419 (find_induction_variables): Handle changed return type of
4420 niter_for_single_dom_exit. Dump may_be_zero.
4421 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
4422 (set_use_iv_cost): Add and handle comp parameter.
4423 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
4424 comp argument to set_use_iv_cost.
4425 (strip_wrap_conserving_type_conversions, expr_equal_p)
4426 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
4427 (may_eliminate_iv): Add comp parameter. Handle new return type of
4428 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
4429 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
4430 and may_eliminate_iv.
4431 (rewrite_use_compare): Move call to iv_elimination_compare to ...
4432 (may_eliminate_iv): Here.
4433 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
4435 2011-08-26 Tom de Vries <tom@codesourcery.com>
4437 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
4438 accessing TREE_TYPE.
4440 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
4442 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
4443 (*ior_scc_scc_cmp): Likewise
4444 (*and_scc_scc): Likewise.
4445 (*and_scc_scc_cmp): Likewise.
4446 (*and_scc_scc_nodom): Likewise.
4447 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
4449 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4451 * rtlanal.c (nonzero_bits1): Handle CLRSB.
4453 2011-08-26 Richard Guenther <rguenther@suse.de>
4455 * expr.c (string_constant): Handle &MEM_REF.
4457 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
4459 * config/arm/arm.c (struct four_ints): New type.
4460 (count_insns_for_constant): Delete function.
4461 (find_best_start): Delete function.
4462 (optimal_immediate_sequence): New function.
4463 (optimal_immediate_sequence_1): New function.
4464 (arm_gen_constant): Move constant splitting code to
4465 optimal_immediate_sequence.
4466 Rewrite constant negation/invertion code.
4468 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
4470 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
4471 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
4472 Remove prototype. Remove static function type.
4473 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
4475 * config/arm/constraints.md (Pj, PJ): New constraints.
4477 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4479 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
4480 ("cortex_a9_multiply_long"): New and use above. Handle all
4481 long multiply cases.
4482 ("cortex_a9_multiply"): Handle smmul and smmulr.
4483 ("cortex_a9_mac"): Handle smmla.
4485 2011-08-25 Richard Henderson <rth@redhat.com>
4489 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
4490 non-constant stack adjutment.
4491 * expr.c (find_args_size_adjust): Break out from ...
4492 (fixup_args_size_notes): ... here.
4493 * rtl.h (find_args_size_adjust): Declare.
4495 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
4497 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
4498 sse4 and sse4_noavx.
4499 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
4500 (*pushdf_rex64): Change Y2 register constraint to x.
4501 (*movdf_internal_rex64): Ditto.
4502 (*zero_extendsidi2_rex64): Ditto.
4503 (*movdi_internal): Change Y2 register constraint to x
4504 and update "isa" attribute.
4506 (*movdf internal): Ditto.
4507 (zero_extendsidi2_1): Ditto.
4508 (*truncdfdf_mixed): Ditto.
4509 (*truncxfdf2_mixed): Ditto.
4510 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
4511 register constraint to x.
4512 (*movv2sf_internal_rex64): Ditto.
4513 (*mov<mode>_internal): Change Y2 register constraint to x
4514 and add "isa" attribute.
4515 (*movv2sf_internal): Ditto.
4516 (*vec_extractv2si_1): Ditto.
4517 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
4518 constraints to x and update "isa" attribute.
4519 (*vec_interleave_highv2df): Change Y3 registerconstraint
4520 to x and update "isa" attribute.
4521 (*vec_interleave_lowv2df): Ditto.
4522 (*vec_concatv2df): Change Y2 register constraint to x and
4523 update "isa" attribute.
4524 (sse2_loadld): Ditto.
4525 (*vec_extractv2di_1): Ditto.
4526 (*vec_dupv4si): Ditto.
4527 (*vec_dupv2di): Ditto.
4528 (*vec_concatv4si): Ditto.
4529 (vec_concatv2di): Ditto.
4530 * config/i386/constraints.md (Y2): Remove.
4534 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4536 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
4537 dump_def_use_chain): Don't declare.
4538 (mark_conflict, create_new_chain): Move before users.
4539 (regrename_optimize): Move to near end of file.
4541 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4543 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
4544 (secondary_input_reload_class): Remove Prototype.
4545 * config/avr/avr.c (byte_immediate_operand): Remove Function.
4546 * config/avr/avr.md (setmemhi): Use u8_operand.
4547 (strlenhi): Use const0_rtx for comparison.
4548 * config/avr/avr.h (avr_reg_order): Remove Declaration.
4550 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4552 * config/avr/avr.c (reg_class_tab): Make local to
4553 avr_regno_reg_class. Return smallest register class available.
4555 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4557 * config/avr/avr.c (STR_PREFIX_P): New Define.
4558 (avr_asm_declare_function_name): Use it.
4559 (avr_asm_named_section): Use it.
4560 (avr_section_type_flags): Use it.
4562 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4564 * doc/md.texi (automata_option): Document collapse-ndfa.
4565 * genautomata.c (COLLAPSE_OPTION): New macro.
4566 (collapse_flag): New static variable.
4567 (struct description): New member normal_decls_num.
4568 (struct automaton): New members advance_ainsn and collapse_ainsn.
4569 (gen_automata_option): Check for COLLAPSE_OPTION.
4570 (collapse_ndfa_insn_decl): New static variable.
4571 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
4572 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
4573 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
4574 necessary. Use normal_decls_num rather than decls_num, remove
4575 test for special decls.
4576 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
4577 (make_automaton); Likewise. Use the new advance_cycle_insn member
4578 of struct automaton.
4579 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
4581 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
4582 transition. Create the necessary transitions for it.
4583 (create_ainsns): Return void. Take an automaton_t argument, and
4584 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
4586 (COLLAPSE_NDFA_VALUE_NAME): New macro.
4587 (output_tables): Output code to define it.
4588 (output_internal_insn_code_evaluation): Output code to accept
4589 const0_rtx as collapse-ndfa transition.
4590 (output_default_latencies, output_print_reservation_func,
4591 output_print_description): Reorganize loops to use normal_decls_num
4592 as loop bound; remove special case for advance_cycle_insn_decl.
4593 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
4594 (check_automata_insn_issues): Check for collapse_ainsn.
4595 (expand_automate): Allocate sufficient space. Initialize
4598 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4600 * config/avr/avr.md: Fix indentation from r177991.
4602 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4604 * regrename.c (struct du_head): Remove member terminated.
4605 (create_new_chain): Don't initialize it.
4606 (scan_rtx_reg): Don't set or test it, test the open_chains_set
4608 (tick, this_tick): New global variables, moved out of
4610 (current_id, open_chains, closed_chains, open_chains_set,
4611 live_in_chains, live_hard_regs): Reorder declarations.
4612 (dump_def_use_chain): Move function earlier in the file.
4613 (rename_chains): New static function, broken out of
4615 (regrename_optimize): Use it. Remove #if 0'ed code.
4617 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4619 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
4621 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
4624 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
4626 2011-08-24 Richard Guenther <rguenther@suse.de>
4628 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
4629 ref in the basic-block case. Move stripping array-refs
4630 to the place we create an access-function for it. Remove
4631 bogus stripping down a MEM_REF to its base.
4633 2011-08-24 Richard Guenther <rguenther@suse.de>
4635 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
4636 with -fno-strict-overflow.
4638 2011-08-24 Richard Guenther <rguenther@suse.de>
4640 * tree-vectorizer.c (vect_print_dump_info): Avoid the
4641 file and location clutter when dumping to dump files.
4643 2011-08-24 Simon Baldwin <simonb@google.com>
4645 * gengtype-state.c (write_state): Remove timestamped header line.
4647 2011-08-24 Joseph Myers <joseph@codesourcery.com>
4649 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
4650 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
4651 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
4652 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
4653 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
4654 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
4655 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
4657 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
4659 2011-08-24 Joseph Myers <joseph@codesourcery.com>
4661 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
4663 2011-08-24 Richard Guenther <rguenther@suse.de>
4665 PR tree-optimization/50067
4666 * tree-data-ref.c (dr_analyze_indices): Do not add an access
4667 function for a MEM_REF base that has no evolution in the loop
4668 nest or that is not analyzable.
4670 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
4672 * ira.c (ira_init_register_move_cost): Check small subclasses
4673 through ira_reg_class_max_nregs and ira_available_class_regs.
4675 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
4677 * config/i386/constraints.md (Yp): New register constraint.
4678 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
4679 Yp register constraint.
4680 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
4681 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
4682 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
4684 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
4686 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
4688 2011-08-23 Mark Heffernan <meheff@google.com>
4691 * common.opt (Wfree-nonheap-object): New option.
4692 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
4693 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
4695 (expand_builtin): Make warning conditional.
4697 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
4699 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
4700 (length_immediate): Handle imulx, ishiftx and rotatex.
4703 (enabled): Handle bmi2.
4704 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
4705 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
4706 (*bmi2_umulditi3_1): New insn pattern.
4707 (*bmi2_umulsidi3_1): Ditto.
4708 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
4709 (*bmi2_ashl<mode>3_1): New insn pattern.
4710 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
4711 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
4712 (*bmi2_ashlsi3_1_zext): New insn pattern.
4713 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
4714 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
4715 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
4716 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
4717 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
4719 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
4720 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
4721 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
4723 (*bmi2_rorx<mode>3_1): New insn pattern.
4724 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
4725 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
4726 (*rotatert<mode>3_1 splitter): Ditto.
4727 (*bmi2_rorxsi3_1_zext): New insn pattern.
4728 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
4729 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
4730 (*rotatertsi3_1_zext splitter): Ditto.
4732 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
4734 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
4735 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
4736 (ix86_handle_option): Handle OPT_mbmi2 case.
4737 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
4738 (x86_64-*-*): Likewise.
4739 * config/i386/bmi2intrin.h: New file.
4740 * config/i386/cpuid.h (bit_BMI2): New.
4741 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4743 * config/i386/i386-c.c (ix86_target_macros_internal):
4744 Conditionally define __BMI2__.
4745 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
4747 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
4748 (print_reg): New code.
4749 (ix86_print_operand): Likewise.
4750 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
4751 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
4752 IX86_BUILTIN_PEXT64.
4753 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
4754 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
4755 IX86_BUILTIN_PEXT64.
4756 * config/i386/i386.h (TARGET_BMI2): New.
4757 * config/i386/i386.md (UNSPEC_PDEP): New.
4758 (UNSPEC_PEXT): Likewise.
4759 (*bmi2_bzhi_<mode>3): Likewise.
4760 (*bmi2_pdep_<mode>3): Likewise.
4761 (*bmi2_pext_<mode>3): Likewise.
4762 * config/i386/i386.opt (mbmi2): New.
4763 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
4765 * doc/extend.texi: Document BMI2 built-in functions.
4766 * doc/invoke.texi: Document -mbmi2.
4768 2011-08-23 Jakub Jelinek <jakub@redhat.com>
4771 * simplify-rtx.c (simplify_const_unary_operation): If
4772 op is CONST_INT, don't look at op_mode, but use instead mode.
4773 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
4774 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
4775 operation and TRUNCATE/ZERO_EXTEND if needed.
4776 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
4777 Document that operand mode must be same as operation mode,
4779 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
4780 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
4781 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
4782 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
4783 use the mode of operand for the operation and add truncate
4784 or zero_extend around if needed.
4785 * config/c6x/c6x.md (ctzdi2): Likewise.
4786 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
4788 2011-08-12 Michael Matz <matz@suse.de>
4790 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
4791 (gimple_expand_cfg): Merge alignment info for coalesced pointer
4794 2011-08-23 Richard Guenther <rguenther@suse.de>
4796 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
4797 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
4798 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
4800 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
4801 (mem_refs_may_alias_p): Adjust.
4802 * tree-data-ref.h (dr_may_alias_p): Adjust.
4803 * tree-data-ref.c: Include tree-affine.h.
4804 (dr_analyze_indices): Do nothing for the non-loop case.
4805 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
4806 more cases in the non-loop case.
4807 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
4808 calls to dr_may_alias_p.
4809 (write_alias_graph_to_ascii_ecc): Likewise.
4810 (write_alias_graph_to_ascii_dot): Likewise.
4811 (build_alias_set_optimal_p): Likewise.
4813 2011-08-23 Richard Guenther <rguenther@suse.de>
4815 PR tree-optimization/50162
4816 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
4818 2011-08-23 Richard Guenther <rguenther@suse.de>
4820 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
4821 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
4822 (create_data_ref): Also dump access functions for the created data-ref.
4824 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
4825 Kirill Yukhin <kirill.yukhin@intel.com>
4828 * config/i386/sse.md (VI_AVX2): New.
4829 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
4830 (*<plusminus_insn><mode>3): Ditto.
4831 (<sse2_avx2>_andnot<mode>3): Ditto.
4832 (*andnot<mode>3): Fix order of cond operands.
4833 Add asserts for correct TARGET_xxx.
4834 (*<any_logic:code><mode>3): Ditto.
4836 2011-08-22 Anatoly Sokolov <aesok@post.ru>
4838 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
4839 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
4840 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
4841 regclass argument type to reg_class_t. Change 'max' and 'v' vars
4842 and return types to unsigned char. Use reg_class_contents instead
4844 (TARGET_CLASS_MAX_NREGS): Define.
4846 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
4848 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
4849 to make computed_jump_p return true.
4851 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4853 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
4854 (PICFLAG_FOR_TARGET): Substitute.
4855 * aclocal.m4: Regenerate.
4856 * configure: Regenerate.
4858 2011-08-22 Dodji Seketeli <dodji@redhat.com>
4860 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
4861 after reading in the pch.
4863 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
4865 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
4866 * configure: Regenerated.
4868 2011-08-22 Jakub Jelinek <jakub@redhat.com>
4870 PR tree-optimization/50133
4871 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
4872 from stmt instead of some statement around gsi.
4875 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
4876 innerdecl is a VAR_DECL.
4878 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
4880 * config/i386/avx2intrin.h: New file.
4881 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
4882 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
4883 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
4884 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
4885 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
4886 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
4887 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
4888 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
4889 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
4890 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
4891 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
4892 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
4893 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
4894 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
4895 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
4896 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
4897 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
4898 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
4899 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
4900 VOID_FTYPE_PV8SI_V8SI_V8SI,
4901 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
4902 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
4903 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
4904 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
4905 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
4906 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
4907 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
4908 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
4909 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
4910 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
4911 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
4912 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
4913 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
4914 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
4915 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
4916 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
4917 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
4918 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
4919 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
4920 V4DI_FTYPE_V4DI_INT_CONVERT,
4921 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
4922 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
4923 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
4924 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
4925 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
4926 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
4927 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
4928 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
4929 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
4930 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
4931 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
4932 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
4933 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
4934 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
4935 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
4936 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
4937 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
4938 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
4939 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
4940 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
4941 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
4942 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
4943 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
4944 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
4945 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
4946 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
4947 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
4948 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
4949 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
4950 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
4951 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
4952 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
4953 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
4954 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
4955 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
4956 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
4957 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
4958 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
4959 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
4960 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
4961 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
4962 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
4963 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
4964 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
4965 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
4966 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
4967 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
4968 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
4969 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
4970 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
4971 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
4972 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
4973 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
4974 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
4975 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
4976 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
4977 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
4978 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
4979 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
4980 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
4981 IX86_BUILTIN_VBROADCASTSS_PS256,
4982 IX86_BUILTIN_VBROADCASTSD_PD256,
4983 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
4984 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
4985 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
4986 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
4987 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
4988 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
4989 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
4990 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
4991 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
4992 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
4993 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
4994 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
4995 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
4996 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
4997 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
4998 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
4999 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5000 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
5001 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
5002 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
5003 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
5004 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
5005 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
5006 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
5007 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
5008 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
5009 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
5010 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5011 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5012 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5013 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
5014 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
5015 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5016 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5017 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5018 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5019 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5020 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5021 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5022 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5023 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5024 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5025 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5026 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5027 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5028 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5029 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5030 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5031 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5032 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5033 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5034 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5035 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5036 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5037 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5038 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5039 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5040 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5041 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5042 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5043 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5044 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5045 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5046 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5047 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5048 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5049 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5050 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5051 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5052 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5053 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5054 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5055 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5056 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5057 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5058 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5059 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5060 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5061 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5062 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5063 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5064 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5065 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5066 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5067 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5068 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5069 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5070 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5071 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5072 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
5073 IX86_BUILTIN_VBROADCASTSD_PD256,
5074 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5075 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5076 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5077 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5078 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5079 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5080 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5081 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5082 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5083 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5084 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5085 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5086 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5087 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
5088 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
5089 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
5090 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
5091 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
5092 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
5093 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
5094 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
5095 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
5096 IX86_BUILTIN_GATHERDIV8SI.
5097 (ix86_preferred_simd_mode): Support AVX2 modes.
5098 (ix86_expand_args_builtin): Support AVX2 builtins.
5099 (ix86_expand_special_args_builtin): Likewise.
5100 (ix86_expand_builtin): Likewise.
5101 * config/i386/i386.md (UNSPEC_VPERMSI): New.
5102 (UNSPEC_VPERMDF): Likewise.
5103 (UNSPEC_VPERMSF): Likewise.
5104 (UNSPEC_VPERMDI): Likewise.
5105 (UNSPEC_VPERMTI): Likewise.
5106 (UNSPEC_GATHER): Likewise.
5107 (ssemodesuffix): Extend.
5108 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
5110 * config/i386/predicates.md (const1248_operand): New.
5111 * config/i386/sse.md (VI1_AVX2): New mode iterator.
5112 (VI2_AVX2): Likewise.
5113 (VI4_AVX2): Likewise.
5114 (VI8_AVX2): Likewise.
5115 (VIMAX_AVX2): Likewise.
5116 (SSESCALARMODE): Likewise.
5117 (VI12_AVX2): Likewise.
5118 (VI24_AVX2): Likewise.
5119 (VI124_AVX2): Likewise.
5120 (VI248_AVX2): Likewise.
5121 (VI48_AVX2): Likewise.
5122 (VI4SD_AVX2): Likewise.
5123 (V48_AVX2): Likewise.
5124 (AVX256MODE2P): Likewise.
5125 (AVXMODE48P_DI): Likewise.
5126 (sse2_avx2): New mode attribute.
5127 (ssse3_avx2): Likewise.
5128 (sse4_1_avx2): Likewise.
5129 (avx_avx2): Likewise.
5130 (ssebytemode): Likewise.
5131 (AVXTOSSEMODE): Likewise.
5132 (AVXMODE48P_DI): Likewise.
5133 (gthrfirstp): Likewise.
5134 (gthrlastp): Likewise.
5135 (lshift): New code_iterator
5136 (lshift): New code attribute.
5138 (ssescalarmodesuffix): Update.
5139 (sseunpackmode): Likewise.
5140 (ssepackmode): Likewise.
5141 (avx2_vec_dupv4sf): New insn pattern.
5142 (avx2_vec_dupv8sf): Likewise.
5143 (avx2_interleave_highv4di): Likewise.
5144 (avx2_interleave_lowv4di): Likewise.
5145 (avx2_umulv4siv4di3): Likewise
5146 (*avx2_umulv4siv4di3): Likewise
5147 (avx2_pmaddwd): Likewise.
5148 (*avx2_pmaddwd): Likewise.
5149 (avx2_lshrqv4di3): Likewise.
5150 (avx2_lshlqv4di3): Likewise.
5151 (avx2_lshl<mode>3): Likewise.
5152 (avx2_<umaxmin:code><mode>3): Likewise.
5153 (*avx2_<umaxmin:code><mode>3): Likewise.
5154 (avx2_<smaxmin:code><mode>3): Likewise.
5155 (*avx2_<smaxmin:code><mode>3): Likewise.
5156 (avx2_eq<mode>3): Likewise.
5157 (*avx2_eq<mode>3): Likewise.
5158 (avx2_gt<mode>3): Likewise.
5159 (avx2_interleave_highv32qi): New.
5160 (avx2_interleave_lowv32qi): Likewise.
5161 (avx2_interleave_highv16hi): Likewise.
5162 (avx2_interleave_lowv16hi): Likewise.
5163 (avx2_interleave_highv8si): Likewise.
5164 (avx2_interleave_lowv8si): Likewise.
5165 (avx2_pshufd): Likewise.
5166 (avx2_pshufd_1): Likewise.
5167 (avx2_pshuflwv3): Likewise.
5168 (avx2_pshuflw_1): Likewise.
5169 (avx2_pshufhwv3): Likewise.
5170 (avx2_pshufhw_1): Likewise.
5171 (avx2_uavgv32qi3): Likewise.
5172 (*avx2_uavgv32qi3): Likewise.
5173 (avx2_uavgv16hi3): Likewise.
5174 (*avx2_uavgv16hi3): Likewise.
5175 (avx2_pmovmskb): Likewise.
5176 (avx2_phaddwv16hi3): Likewise.
5177 (avx2_phadddv8si3): Likewise.
5178 (avx2_phaddswv16hi3): Likewise.
5179 (avx2_phsubwv16hi3): Likewise.
5180 (avx2_phsubdv8si3): Likewise.
5181 (avx2_phsubswv16hi3): Likewise.
5182 (avx2_pmaddubsw256): Likewise.
5183 (avx2_umulhrswv16hi3): Likewise.
5184 (*avx2_umulhrswv16hi3): Likewise.
5185 (avx2_packusdw): Likewise.
5186 (avx2_pblendd<mode>): Likewise.
5187 (avx2_<code>v16qiv16hi2): Likewise.
5188 (avx2_<code>v8qiv8si2): Likewise.
5189 (avx2_<code>v8hiv8si2): Likewise.
5190 (avx2_<code>v4qiv4di2): Likewise.
5191 (avx2_<code>v4hiv4di2): Likewise.
5192 (avx2_<code>v4siv4di2): Likewise.
5193 (avx2_pbroadcast<mode>): Likewise.
5194 (avx2_permvarv8si): Likewise.
5195 (avx2_permv4df): Likewise.
5196 (avx2_permvarv8sf): Likewise.
5197 (avx2_permv4di): Likewise.
5198 (avx2_permv2ti): Likewise.
5199 (avx2_vec_dupv4df): Likewise.
5200 (avx2_vbroadcasti128_<mode>): Likewise.
5201 (avx2_vec_set_lo_v4di): Likewise.
5202 (avx2_vec_set_hi_v4di): Likewise.
5203 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
5204 (avx2_extracti128): Likewise.
5205 (avx2_inserti128): Likewise.
5206 (avx2_ashrvv8si): Likewise.
5207 (avx2_ashrvv4si): Likewise.
5208 (avx2_<lshift>vv8si): Likewise.
5209 (avx2_<lshift>v<mode>): Likewise.
5210 (avx2_<lshift>vv2di): Likewise.
5211 (avx2_gathersi<mode>): Likewise.
5212 (*avx2_gathersi<mode>): Likewise.
5213 (avx2_gatherdi<mode>): Likewise.
5214 (*avx2_gatherdi<mode>): Likewise.
5215 (avx2_gatherdi<mode>256): Likewise.
5216 (*avx2_gatherdi<mode>256): Likewise.
5217 (<plusminus_insn><mode>3): Use VI mode iterator.
5218 (*<plusminus_insn><mode>3): Use VI mode iterator.
5219 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5220 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5221 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5222 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5223 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
5224 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
5225 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
5226 Use VI2_AVX2 mode iterator.
5227 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
5228 Use VI2_AVX2 mode iterator.
5229 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
5230 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
5231 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
5232 Use VI4_AVX2 mode iterator.
5233 (ashr<mode>3): Use VI24_AVX2 mode iterator.
5234 (lshr<mode>3): Use VI248_AVX2 mode iterator.
5235 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
5236 Use VIMAX_AVX2 mode iterator.
5237 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
5238 Use VI mode iterator.
5239 (*andnot<mode>3): Update for AVX2.
5240 (*<any_logic:code><mode>3): Likewise.
5241 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
5242 Use VI1_AVX mode iterator.
5243 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
5244 Use VI2_AVX mode iterator.
5245 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
5246 Use VI1_AVX mode iterator.
5247 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
5248 Use VI8_AVX2 mode iterator.
5249 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
5250 Use VI1_AVX2 mode iterator.
5251 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
5252 Use VI124_AVX2 mode iterator.
5253 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
5254 Use SSESCALARMODE mode iterator.
5255 (abs<mode>2): Use VI124_AVX2 mode iterator.
5256 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
5257 Use VI8_AVX2 mode iterator.
5258 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
5259 Use VI1_AVX2 mode iterator.
5260 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
5261 Use VI1_AVX2 mode iterator.
5262 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
5263 Use VI2_AVX2 mode iterator.
5264 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
5265 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
5266 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
5267 avx_maskstore<ssemodesuffix><avxsizesuffix>.
5268 Use V48_AVX2 mode iterator.
5269 * doc/extend.texi: Document AVX2 built-in functions.
5270 * doc/invoke.texi: Document -mavx2.
5272 2011-08-22 Matthias Klose <doko@debian.org>
5275 2011-07-11 Arthur Loiret <aloiret@debian.org>
5276 Matthias Klose <doko@debian.org>
5277 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
5278 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
5280 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
5282 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
5285 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
5286 to #ifndef HONOR_REG_ALLOC_ORDER block.
5288 2011-08-21 Richard Henderson <rth@redhat.com>
5290 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
5291 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
5292 * resource.c (next_insn_no_annul): Likewise.
5293 (mark_set_resources): Likewise.
5294 * reorg.c (delete_from_delay_slot): Likewise.
5295 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
5296 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
5298 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
5300 * config/i386/i386.md (any_div): Remove.
5301 (sgnprefix): Update for removal.
5304 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
5306 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
5307 for ira_reg_class_max_nregs. Increase pressure by 1.
5308 (mark_pseudo_regno_subword_dead): Use allocno class
5309 for ira_reg_class_max_nregs.
5311 2011-08-20 Richard Henderson <rth@redhat.com>
5313 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5314 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5315 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5316 config/c6x/ltf.c: Adjust include path for soft-fp.
5318 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
5321 * config.gcc (tm_file): Add initfini-array.h if
5322 .init_arrary/.fini_array are supported.
5324 * crtstuff.c: Don't generate .ctors nor .dtors sections if
5325 USE_INITFINI_ARRAY is defined.
5327 * output.h (default_elf_init_array_asm_out_constructor): New.
5328 (default_elf_fini_array_asm_out_destructor): Likewise.
5329 * varasm.c (elf_init_array_section): Likewise.
5330 (elf_fini_array_section): Likewise.
5331 (get_elf_initfini_array_priority_section): Likewise.
5332 (default_elf_init_array_asm_out_constructor): Likewise.
5333 (default_elf_fini_array_asm_out_destructor): Likewise.
5335 * config/initfini-array.h: New.
5337 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5339 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
5340 OK for ST_REGS and FP_REGS before taking those classes into account.
5342 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5344 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
5345 before checking for annulled branches.
5347 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5349 * config/i386/i386.c (ix86_binary_operator_ok): Use
5350 satisfies_constraint_L.
5352 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5353 Michael Matz <matz@suse.de>
5355 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
5356 trunc (a + copysign (nextafter (0.5, 0.0), a)).
5358 2011-08-20 Anatoly Sokolov <aesok@post.ru>
5360 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5361 * doc/tm.texi: Regenerate.
5362 * targhooks.c (default_preferred_output_reload_class): Don't use
5363 PREFERRED_OUTPUT_RELOAD_CLASS macro.
5364 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
5366 2011-08-20 Jakub Jelinek <jakub@redhat.com>
5368 PR tree-optimization/48739
5369 * tree-ssa.c: Include cfgloop.h.
5370 (execute_update_addresses_taken): When updating ssa, if in loop closed
5371 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
5372 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
5374 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
5376 PR rtl-optimization/49936
5377 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
5378 for calculation of max register move costs.
5380 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5382 * c-parser.c (c_parser_postfix_expression): Convert operands of
5383 __builtin_complex to their semantic types.
5385 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
5388 * explow.c (convert_memory_address_addr_space): Also permute the
5389 conversion and addition of constant for zero-extend.
5391 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5393 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
5394 * doc/extend.texi (__builtin_complex): Document.
5396 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5398 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
5400 (convert_mult_to_widen): Convert constant inputs to the right type.
5401 (convert_plusminus_to_widen): Don't automatically reject inputs that
5402 are not an SSA_NAME.
5403 Convert constant inputs to the right type.
5405 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5407 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
5408 to the correct type.
5410 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5412 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
5413 unsigned inputs of different modes.
5414 (convert_plusminus_to_widen): Likewise.
5416 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5418 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
5420 Use 'type' from caller, not inferred from 'rhs'.
5421 Don't reject non-conversion statements. Do return lhs in this case.
5422 (is_widening_mult_p): Add new argument 'type'.
5423 Use 'type' from caller, not inferred from 'stmt'.
5424 Pass type to is_widening_mult_rhs_p.
5425 (convert_mult_to_widen): Pass type to is_widening_mult_p.
5426 (convert_plusminus_to_widen): Likewise.
5428 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5430 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
5431 Ensure the the larger type is the first operand.
5433 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5435 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
5436 unsupported unsigned multiplies to signed.
5437 (convert_plusminus_to_widen): Likewise.
5439 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5441 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
5442 conversion statement separating multiply-and-accumulate.
5444 2011-08-19 Richard Guenther <rguenther@suse.de>
5446 PR tree-optimization/50067
5447 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
5448 offset only if we accounted for it.
5450 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5452 * config/arm/arm.md (maddhidi4): Remove '*' from name.
5453 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
5454 * optabs.c (find_widening_optab_handler_and_mode): New function.
5455 (expand_widen_pattern_expr): Use find_widening_optab_handler.
5456 (expand_binop_directly): Likewise.
5457 (expand_binop): Likewise.
5458 * optabs.h (find_widening_optab_handler): New macro define.
5459 (find_widening_optab_handler_and_mode): New prototype.
5460 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
5461 type precision rules.
5462 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
5463 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
5464 (is_widening_mult_rhs_p): Allow widening by more than one mode.
5465 Explicitly disallow mis-matched input types.
5466 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
5467 input types to fit the new handler.
5468 (convert_plusminus_to_widen): Likewise.
5470 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5472 * expr.c (expand_expr_real_2): Use widening_optab_handler.
5473 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
5474 (gen_insn): $N now means $a must be wider than $b, not consecutive.
5475 * optabs.c (widened_mode): New function.
5476 (expand_widen_pattern_expr): Use widening_optab_handler.
5477 (expand_binop_directly): Likewise.
5478 (expand_binop): Likewise.
5479 * optabs.h (widening_optab_handlers): New struct.
5480 (optab_d): New member, 'widening'.
5481 (widening_optab_handler): New function.
5482 (set_widening_optab_handler): New function.
5483 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
5484 widening_optab_handler.
5485 (convert_plusminus_to_widen): Likewise.
5487 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5489 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
5491 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
5492 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
5494 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5496 * opth-gen.awk: Do not declare target save/restore structures and
5497 functions if IN_RTS defined.
5499 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5502 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
5503 when stack was realigned in interrupt handler prologue.
5505 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5507 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
5508 (quals_from_declspecs): Assert _Noreturn not present.
5509 (grokdeclarator): Handle _Noreturn.
5510 (build_null_declspecs): Initialize noreturn_p.
5511 (declspecs_add_scspec): Handle RID_NORETURN.
5512 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
5513 (c_parser_attributes): Handle RID_NORETURN.
5514 * c-tree.h (struct c_declspecs): Add noreturn_p.
5515 * ginclude/stdnoreturn.h: New.
5516 * Makefile.in (USER_H): Add stdnoreturn.h.
5518 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
5520 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
5521 (OPTION_MASK_ISA_AVX_UNSET): Update.
5522 (OPTION_MASK_ISA_AVX2_UNSET): New.
5523 (ix86_handle_option): Handle OPT_mavx2 case.
5524 * config/i386/cpuid.h (bit_AVX2): New.
5525 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5527 * config/i386/i386-c.c (ix86_target_macros_internal):
5528 Conditionally define __AVX2__.
5529 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
5530 Define "core-avx2" processor alias. Handle avx2 option.
5531 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
5532 * config/i386/i386.h (TARGET_AVX2): New.
5533 * config/i386/i386.opt (mavx2): New.
5534 * doc/invoke.texi: Document -mavx2.
5536 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
5538 PR rtl-optimization/49890
5539 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
5540 subclasses of class which is superset of a pressure class.
5542 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
5543 Igor Zamyatin <igor.zamyatin@intel.com>
5545 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
5546 with HOST_WIDE_INT for isa_flag.
5547 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
5550 * config/i386/i386.c (ix86_target_string): Replace int with
5551 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
5552 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
5553 (pta_flags): Removed.
5554 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
5555 (pta): Use HOST_WIDE_INT on flags.
5556 (builtin_isa): Use HOST_WIDE_INT on isa.
5557 (ix86_add_new_builtins): Likewise.
5558 (def_builtin): Use HOST_WIDE_INT on mask.
5559 (def_builtin_const): Likewise.
5560 (builtin_description): Likewise.
5562 * config/i386/i386.opt (ix86_isa_flags): Replace int with
5564 (ix86_isa_flags_explicit): Likewise.
5565 (x_ix86_isa_flags_explicit): Likewise.
5567 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
5569 PR rtl-optimization/50107
5570 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
5571 (ira_hard_reg_in_set_p): New.
5573 * ira-color.c (calculate_saved_nregs): New.
5574 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
5576 (allocno_reload_assign, fast_allocation): Use
5577 ira_hard_reg_set_intersection_p instead of
5578 ira_hard_reg_not_in_set_p.
5580 * ira.c (setup_reg_renumber): Use
5581 ira_hard_reg_set_intersection_p instead of
5582 ira_hard_reg_not_in_set_p.
5583 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
5584 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
5586 * ira-costs.c (ira_tune_allocno_costs): Use
5587 ira_hard_reg_set_intersection_p instead of
5588 ira_hard_reg_not_in_set_p.
5590 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
5591 Igor Zamyatin <igor.zamyatin@intel.com>
5593 * hwint.h (HOST_WIDE_INT_1): New.
5595 * opt-functions.awk (switch_bit_fields): Initialize the
5596 host_wide_int field.
5597 (host_wide_int_var_name): New.
5598 (var_type_struct): Check and return HOST_WIDE_INT.
5600 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
5602 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
5604 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
5605 check masks for HOST_WIDE_INT.
5607 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
5608 (option_enabled): Likewise.
5609 (get_option_state): Likewise.
5611 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
5614 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5615 Marc Glisse <marc.glisse@normalesup.org>
5617 PR libstdc++-v3/1773
5618 * target.def (decl_mangling_context): New C++ hook.
5619 * doc/tm.texi: Regenerate.
5620 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
5621 * config/sol2-protos.h: Group by source file.
5622 (solaris_cxx_decl_mangling_context): Declare.
5623 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
5624 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
5626 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
5627 Add sol2-stubs.o to extra_objs.
5629 2011-08-18 Jakub Jelinek <jakub@redhat.com>
5632 * stor-layout.c (update_alignment_for_field): Don't ICE on
5633 packed flexible array members if ms_bitfield_layout_p.
5636 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
5637 on the result before returning it.
5640 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
5641 is a debug stmt, use location of the first non-debug stmt after it.
5643 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5645 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
5646 (arm_size_rtx_costs): Likewise.
5648 2011-08-18 Richard Guenther <rguenther@suse.de>
5650 * tree.h (tree_int_cst_msb): Remove.
5651 * tree.c (tree_int_cst_msb): Likewise.
5652 (tree_int_cst_sign_bit): Move from ...
5653 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
5655 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5657 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
5658 * doc/tm.texi: Regenerate.
5659 * target.def (rtx_costs): Add an opno parameter.
5660 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
5661 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
5662 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
5663 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
5664 * cse.c (COST_IN): Add an opno parameter.
5665 (notreg_cost): Likewise. Update call to rtx_cost.
5666 (COST, fold_rtx): Update accordingly.
5667 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
5668 * expmed.c (emit_store_flag): Likewise.
5669 * optabs.c (avoid_expensive_constant): Add an opno parameter.
5670 Update call to rtx_cost.
5671 (expand_binop_directly, expand_binop): Likewise.
5672 (expand_twoval_binop, prepare_cmp_insn): Likewise.
5673 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
5674 (set_src_cost, get_full_set_src_cost): Update accordingly.
5675 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
5677 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
5678 (default_adress_cost): Update calls to rtx_cost.
5680 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
5681 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
5682 (arm_rtx_costs): Add an opno parameter.
5683 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
5684 adjust any recursive rtx-cost calls.
5685 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
5686 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
5687 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
5688 * config/cris/cris.c (cris_rtx_costs): Likewise.
5689 * config/frv/frv.c (frv_rtx_costs): Likewise.
5690 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
5691 * config/i386/i386.c (ix86_rtx_costs): Likewise.
5692 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
5693 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
5694 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
5695 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
5696 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
5697 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
5698 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
5699 * config/mep/mep.c (mep_rtx_cost): Likewise.
5700 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
5701 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
5702 (mips_zero_extend_cost): Add an opno parameter.
5703 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
5704 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
5706 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
5708 * config/pa/pa.c (hppa_rtx_costs): Likewise.
5709 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
5710 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
5711 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
5712 (rs6000_debug_rtx_costs): Likewise.
5713 * config/s390/s390.c (s390_rtx_costs): Likewise.
5714 * config/score/score-protos.h (score_rtx_costs): Likewise.
5715 * config/score/score.c (score_rtx_costs): Likewise.
5716 * config/sh/sh.c (andcosts): Update call to rtx_cost.
5717 (sh_rtx_costs): Add an opno parameter.
5718 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
5719 * config/spu/spu.c (spu_rtx_costs): Likewise.
5720 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
5721 * config/v850/v850.c (v850_rtx_costs): Likewise.
5722 * config/vax/vax.c (vax_rtx_costs): Likewise.
5723 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
5725 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5727 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
5728 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
5730 * calls.c (precompute_register_parameters): Likewise.
5731 * combine.c (expand_compound_operation, make_extraction): Likewise.
5732 (force_to_mode, distribute_and_simplify_rtx): Likewise.
5733 * dse.c (find_shift_sequence): Likewise.
5734 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
5735 * expr.c (compress_float_constant): Likewise.
5736 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
5737 * gcse.c (want_to_gcse_p): Likewise.
5738 * ifcvt.c (noce_try_sign_mask): Likewise.
5739 * loop-doloop.c (doloop_optimize): Likewise.
5740 * loop-invariant.c (create_new_invariant): Likewise.
5741 * optabs.c (avoid_expensive_constant): Likewise.
5742 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
5743 (try_replace_in_use, reload_cse_move2add): Likewise.
5744 * reload1.c (calculate_elim_costs_all_insns): Likewise.
5745 (note_reg_elim_costly): Likewise.
5746 * rtlanal.c (insn_rtx_cost): Likewise.
5747 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5748 * stmt.c (lshift_cheap_p): Likewise.
5749 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
5750 * config/avr/avr.c (final_prescan_insn): Likewise.
5751 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
5752 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
5754 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5756 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
5757 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
5758 * cfgloopanal.c (seq_cost): Likewise.
5759 * loop-invariant.c (create_new_invariant): Likewise.
5760 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
5761 (reload_cse_move2add): Use get_full_set_rtx_cost.
5763 2011-08-18 Richard Guenther <rguenther@suse.de>
5765 * expr.c (get_inner_reference): Fix typo in last change.
5767 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
5768 Joseph Myers <joseph@codesourcery.com>
5770 PR tree-optimization/49963
5771 * hwint.c (absu_hwi): Define.
5772 * hwint.h (absu_hwi): Declare.
5773 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
5775 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
5776 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
5778 2011-08-18 Richard Guenther <rguenther@suse.de>
5780 * expr.c (get_inner_reference): Sign-extend the constant
5781 twos-complement offset before doing arbitrary precision
5783 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
5784 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
5785 to get_constraint_for_ptr_offset.
5787 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
5790 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
5792 2011-08-17 Richard Guenther <rguenther@suse.de>
5794 * tree.h (convert_to_ptrofftype_loc): New function.
5795 (convert_to_ptrofftype): Define.
5796 * builtins.c (expand_builtin_bzero): Use size_type_node.
5797 (fold_builtin_bzero): Likewise.
5798 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
5799 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
5800 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
5801 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
5802 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
5803 * fold-const.c (build_range_check): Negate using the original type.
5804 (fold_unary_loc): Use fold_build_pointer_plus_loc.
5805 * gimple-fold.c (gimple_adjust_this_by_delta): Use
5806 convert_to_ptrofftype.
5807 * gimplify.c (gimplify_self_mod_expr): Likewise.
5808 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
5809 (graphite_create_new_loop_guard): Likewise.
5810 * graphite-sese-to-poly.c (my_long_long): Remove.
5811 (scop_ivs_can_be_represented): Adjust.
5812 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
5813 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
5814 * tree-loop-distribution.c (build_size_arg_loc): Use
5816 (generate_memset_zero): Simplify.
5817 * tree-mudflap.c: Use fold_convert, not convert.
5818 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
5820 (determine_offset): Likewise for DR_STEP.
5821 (valid_initializer_p): Likewise.
5822 * tree-profile.c (prepare_instrumented_value): Convert the pointer
5823 to an integer type of same size.
5824 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
5825 to sizetype without need.
5826 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
5827 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
5828 * tree-ssa-loop-manip.c (create_iv): Likewise.
5829 (determine_exit_conditions): Adjust comment.
5830 * tree-ssa-pre.c (create_expression_by_pieces): Use
5831 convert_to_ptrofftype.
5832 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
5833 * varasm.c (array_size_for_constructor): Compute using double_ints.
5835 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5837 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
5838 when generating an integer result where possible. Short-cut
5839 comparison against 0 also for QImode.
5841 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5843 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
5844 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
5846 * config/spu/spu.c (spu_legitimize_reload_address): New function.
5847 (spu_legitimate_address_p): Do not check displacement if the base
5848 is an eliminable stack register.
5850 2011-08-16 Anatoly Sokolov <aesok@post.ru>
5852 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
5853 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
5854 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
5855 m32c_preferred_output_reload_class): Remove.
5856 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
5857 Change rclass argument and return types to reg_class_t. Use
5858 reg_class_subset_p instead of class_sizes.
5859 (m32c_preferred_output_reload_class): Make static. Change rclass
5860 argument and return types to reg_class_t.
5861 (TARGET_PREFERRED_RELOAD_CLASS,
5862 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5864 2011-08-16 Kai Tietz <ktietz@redhat.com>
5866 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
5868 2011-08-16 Richard GUenther <rguenther@suse.de>
5870 PR tree-optimization/50082
5871 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
5872 warnings here, instead of ...
5873 (ssa_forward_propagate_and_combine): ... here.
5874 (forward_propagate_into_comparison_1): Adjust.
5875 (forward_propagate_into_comparison): Likewise.
5876 (forward_propagate_into_gimple_cond): Likewise.
5877 (forward_propagate_into_cond): Likewise.
5879 2011-08-16 Andreas Schwab <schwab@redhat.com>
5881 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
5882 instead of ggc_alloc_zone_vec_rtvec_def.
5884 2011-08-16 Richard Guenther <rguenther@suse.de>
5886 * tree.h (ptrofftype_p): New helper function.
5887 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
5888 offset verification.
5889 (verify_gimple_assign_binary): Likewise.
5890 * tree.c (build2_stat): Likewise.
5891 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
5892 (reset_evolution_in_loop): Likewise.
5893 * tree-chrec.h (build_polynomial_chrec): Likewise.
5895 2011-08-16 Liang Wang <lwang1@marvell.com>
5897 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
5898 ggc_alloc_zone_vec_rtvec_def.
5900 2011-08-16 Richard Guenther <rguenther@suse.de>
5902 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
5903 helper factored out from ...
5904 (extract_range_from_binary_expr_1): ... here. Re-structure
5905 to not glob handling too different tree codes.
5907 2011-08-15 Richard Henderson <rth@redhat.com>
5910 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
5911 setting out to include allocate_stack named pattern as well.
5912 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
5913 * stmt.c (expand_stack_restore): Likewise.
5915 2011-08-15 Richard Guenther <rguenther@suse.de>
5918 * fold-const.c (maybe_canonicalize_comparison_1): Properly
5919 convert the modified operand to the other operand type.
5920 (fold_comparison): Call maybe_canonicalize_comparison_1 with
5921 useless conversions stripped from comparison operands.
5923 2011-08-15 Richard Guenther <rguenther@suse.de>
5925 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
5926 (extract_range_from_unary_expr_1): Restructure.
5928 2011-08-15 Richard Guenther <rguenther@suse.de>
5930 PR tree-optimization/50058
5931 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
5934 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5937 * config/arm/arm.c (output_move_double): Add 2 parameters
5938 to count the number of insns emitted and whether to emit or not.
5939 Use the flag to decide when to emit and count number of instructions
5940 that will be emitted.
5941 Handle case where output_move_double might be called for calculating
5942 lengths with an invalid constant.
5943 (arm_count_output_move_double_insns): Define.
5944 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
5945 (output_move_double): Adjust prototype.
5946 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
5948 ("*movdi_vfp_cortexa8"): Likewise and add attribute
5950 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
5951 ("*movdf_soft_insn"): Likewise.
5952 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
5953 ("*cirrus_thumb2_movdi"): Likewise.
5954 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
5955 ("*cirrus_movdf_hard_insn"): Likewise.
5956 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
5957 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
5958 ("mov<mode>_internal VMMX"): Likewise.
5959 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
5961 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
5963 * config/i386/i386.c (ix86_expand_round_sse4): New function.
5964 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
5965 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
5968 (rint<mode>2): Simplify TARGET_ROUND check.
5969 (floor<mode>2): Ditto.
5970 (ceil<mode>2): Ditto.
5971 (btrunc<mode>2): Ditto.
5973 2011-08-14 Anatoly Sokolov <aesok@post.ru>
5975 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
5976 as mmix_preferred_output_reload_class.
5978 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
5981 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
5982 (branch_unspec): New insn.
5983 (branch): Beauty farm.
5984 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
5986 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
5987 New static functions.
5988 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
5989 Use CONST_INT_P. Beauty.
5991 2011-08-12 Richard Henderson <rth@redhat.com>
5994 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
5995 * sched-deps.c (init_deps): Clear it.
5996 (deps_analyze_insn): Consume it.
5997 (sched_analyze_insn): Fill it.
5999 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6002 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
6003 for tbh instructions.
6005 2011-08-12 Diego Novillo <dnovillo@google.com>
6007 * data-streamer.h (streamer_write_zero): Rename from output_zero.
6008 (streamer_write_uhwi): Rename from lto_output_uleb128.
6009 (streamer_write_hwi): Rename from output_sleb128.
6010 (streamer_write_string): Rename from lto_output_string.
6011 (streamer_string_index): Rename from lto_string_index.
6012 (streamer_write_string_with_length): Rename from
6013 lto_output_string_with_length.
6014 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
6015 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
6016 (streamer_read_string): Rename from lto_input_string.
6017 (streamer_read_indexed_string): Rename from input_string_internal.
6018 (streamer_read_uhwi): Rename from lto_input_uleb128.
6019 (streamer_read_hwi): Rename from lto_input_sleb128.
6020 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
6021 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
6022 (streamer_write_enum): Rename from lto_output_enum.
6023 (streamer_read_enum): Rename from lto_input_enum.
6024 (streamer_write_record_start): Rename from output_record_start.
6025 (streamer_read_record_start): Rename from input_record_start.
6026 (streamer_write_bitpack): Rename from lto_output_bitpack.
6027 (streamer_read_bitpack): Rename from lto_input_bitpack.
6028 (streamer_write_char_stream): Rename from lto_output_1_stream.
6029 (streamer_read_uchar): Rename from lto_input_1_unsigned.
6030 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
6031 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
6032 (streamer_read_string_cst): Rename from input_string_cst.
6033 (streamer_read_chain): Rename from lto_input_chain.
6034 (streamer_alloc_tree): Rename from lto_materialize_tree.
6035 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
6036 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
6037 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
6038 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
6039 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
6040 (streamer_write_chain): Rename from lto_output_chain.
6041 (streamer_write_tree_header): Rename from lto_output_tree_header.
6042 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
6043 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
6044 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
6045 (streamer_write_builtin): Rename from lto_output_builtin_tree.
6046 (streamer_check_handled_ts_structures): Rename from
6047 check_handled_ts_structures.
6048 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
6049 (streamer_tree_cache_insert_at): Rename from
6050 lto_streamer_cache_insert_at.
6051 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
6052 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
6053 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
6054 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
6055 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
6056 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
6057 (write_identifier): Rename from output_identifier.
6058 (write_ts_common_tree_pointers): Rename from
6059 lto_output_ts_common_tree_pointers.
6060 (write_ts_vector_tree_pointers): Rename from
6061 lto_output_ts_vector_tree_pointers.
6062 (write_ts_complex_tree_pointers): Rename from
6063 lto_output_ts_complex_tree_pointers.
6064 (write_ts_decl_minimal_tree_pointers): Rename from
6065 lto_output_ts_decl_minimal_tree_pointers.
6066 (write_ts_decl_common_tree_pointers): Rename from
6067 lto_output_ts_decl_common_tree_pointers.
6068 (write_ts_decl_non_common_tree_pointers): Rename from
6069 lto_output_ts_decl_non_common_tree_pointers.
6070 (write_ts_decl_with_vis_tree_pointers): Rename from
6071 lto_output_ts_decl_with_vis_tree_pointers.
6072 (write_ts_field_decl_tree_pointers): Rename from
6073 lto_output_ts_field_decl_tree_pointers.
6074 (write_ts_function_decl_tree_pointers): Rename from
6075 lto_output_ts_function_decl_tree_pointers.
6076 (write_ts_type_common_tree_pointers): Rename from
6077 lto_output_ts_type_common_tree_pointers.
6078 (write_ts_type_non_common_tree_pointers): Rename from
6079 lto_output_ts_type_non_common_tree_pointers.
6080 (write_ts_list_tree_pointers): Rename from
6081 lto_output_ts_list_tree_pointers.
6082 (write_ts_vec_tree_pointers): Rename from
6083 lto_output_ts_vec_tree_pointers.
6084 (write_ts_exp_tree_pointers): Rename from
6085 lto_output_ts_exp_tree_pointers.
6086 (write_ts_block_tree_pointers): Rename from
6087 lto_output_ts_block_tree_pointers.
6088 (write_ts_binfo_tree_pointers): Rename from
6089 lto_output_ts_binfo_tree_pointers.
6090 (write_ts_constructor_tree_pointers): Rename from
6091 lto_output_ts_constructor_tree_pointers.
6092 (write_ts_target_option): Rename from lto_output_ts_target_option.
6093 (write_ts_translation_unit_decl_tree_pointers): Rename from
6094 lto_output_ts_translation_unit_decl_tree_pointers.
6095 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
6096 Rename from lto_streamer_cache_add_to_node_array.
6097 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
6098 (record_common_node): Rename from lto_record_common_node.
6100 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
6102 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
6104 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
6106 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
6107 (ipa-reference.o): Likewise.
6108 * lto-section-out.c: Include data-streamer.h.
6109 * ipa-reference.c: Include data-streamer.h.
6111 2011-08-12 Nick Clifton <nickc@redhat.com>
6113 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
6114 * doc/md.texi (cmpstrn): Note that the comparison stops if both
6115 fetched bytes are zero.
6117 (cmpmem): Note that the comparison does not stop if both of the
6118 fetched bytes are zero.
6120 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
6122 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
6123 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
6124 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
6125 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
6126 to integer_type_node.
6127 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
6128 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
6129 * builtins.c (expand_builtin_in): Ditto.
6130 (mathfn_built_in_1): Ditto.
6131 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
6133 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
6135 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
6136 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
6137 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
6139 2011-08-12 Richard Guenther <rguenther@suse.de>
6141 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
6143 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
6145 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
6147 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
6149 * config/arm/arm.c (get_label_padding): New function.
6150 (create_fix_barrier, arm_reorg): Use it.
6152 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
6155 * config/i386/i386.md (*lea_5_zext): New.
6156 (*lea_6_zext): Ditto.
6157 * config/i386/predicates.md (const_32bit_mask): New predicate.
6158 (lea_address_operand): Reject AND.
6159 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
6160 const_32bit_mask immediate.
6161 (ix86_print_operand_address): Handle AND.
6162 (memory_address_length): Ditto.
6164 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
6165 Brian Hackett <bhackett1024@gmail.com>
6167 * plugin.def: Add event for finish_decl.
6168 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
6169 * c-decl.c (finish_decl): Invoke callbacks on above event.
6170 * doc/plugins.texi: Document above event.
6172 2011-08-11 Richard Guenther <rguenther@suse.de>
6174 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
6175 lookups, make looking through aggregate copies stronger.
6177 2011-08-11 Richard Henderson <rth@redhat.com>
6180 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
6182 2011-08-11 Richard Guenther <rguenther@suse.de>
6184 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
6185 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
6186 (vrp_visit_stmt): Likewise.
6188 2011-08-11 Richard Guenther <rguenther@suse.de>
6191 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
6192 load of the other piece with TREE_NO_WARNING.
6193 * tree-flow.h (warn_uninit): Adjust prototype.
6194 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
6195 the base variable and the expression that is used separately.
6196 Properly query all TREE_NO_WARNING flags.
6197 (struct walk_data): Remove.
6198 (warn_uninitialized_var): Likewise.
6199 (warn_uninitialized_vars): Do not walk gimple pieces but simply
6200 look at all SSA uses of the statement. Handle unused memory
6202 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
6204 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
6206 * config/rx/rx.md (movsicc): Allow register to register transfers.
6207 (*movsicc): Likewise.
6208 (*stcc): Restrict this pattern to EQ and NE compares.
6209 (*stcc_reg): New pattern. Works for any comparison but only for
6212 2011-08-11 Diego Novillo <dnovillo@google.com>
6214 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
6215 Call stream_write_tree instead of output_record_start.
6216 (lto_output_ts_binfo_tree_pointers): Likewise.
6218 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
6219 Convert it to a macro.
6220 (stream_read_tree): Likewise.
6222 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
6223 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
6225 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
6226 and tree_read_bitfields.
6227 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
6228 (lto_write_tree): Call it.
6229 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
6230 * streamer-hooks.h (struct streamer_hooks): Remove fields
6231 name, is_streamable and alloc_tree. Update all users.
6232 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
6233 (lto_materialize_tree): ... here.
6234 Handle CALL_EXPR codes.
6235 Remove call to lto_streamer_cache_append.
6236 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
6237 * tree-streamer.h (tree_read_bitfields): Declare.
6239 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
6240 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
6241 * tree-streamer.h (stream_read_tree): New. Replace all calls
6242 to lto_input_tree with it.
6243 (stream_write_tree): New. Replace all calls to lto_output_tree,
6244 lto_output_tree_ref and lto_output_tree_or_ref with it.
6245 * lto-streamer-in.c (lto_read_tree): Inline code from
6246 lto_streamer_read_tree.
6247 (lto_input_tree): Move from tree-streamer-in.c.
6248 * lto-streamer-out.c (lto_output_tree_ref): Make static.
6249 Remove handling of NULL values for EXPR.
6250 Do not handle EXPRs that are not indexable.
6251 (lto_write_tree): Move from tree-streamer-out.c.
6252 Inline lto_streamer_write_tree.
6253 (lto_output_tree): Move from tree-streamer-out.c.
6254 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
6255 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
6256 (lto_preload_common_nodes): Likewise.
6257 Remove assertions and adjustments for nodes
6258 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
6259 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
6260 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
6261 * lto-streamer.h (lto_input_tree): Declare.
6262 (lto_output_tree_ref): Remove.
6263 * streamer-hooks.h (struct streamer_hooks): Remove fields
6264 preload_common_nodes, indexable_with_decls_p,
6265 pack_value_fields, unpack_value_fields and output_tree_header.
6267 * tree-streamer-in.c (lto_materialize_tree): Make extern.
6268 (lto_input_tree_pointers): Likewise.
6269 (lto_read_tree): Move to lto-streamer-in.c.
6270 (lto_input_integer_cst): Make extern.
6271 (lto_get_pickled_tree): Likewise.
6272 (lto_get_builtin_tree): Likewise.
6273 (lto_input_tree): Move to lto-streamer-in.c.
6274 * tree-streamer-out.c (pack_value_fields): Make extern.
6275 (lto_output_tree_or_ref): Remove. Replace all callers with
6276 calls to stream_write_tree.
6277 (lto_output_builtin_tree): Make extern.
6278 (lto_streamer_write_tree): Inline into lto_write_tree.
6279 (lto_output_tree_pointers): Make extern.
6280 (lto_output_tree_header): Likewise.
6281 (lto_output_integer_cst): Likewise.
6282 (lto_write_tree): Move to lto-streamer-out.c.
6283 (lto_output_tree): Likewise.
6284 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
6285 (preload_common_nodes): Likewise.
6286 (lto_streamer_cache_create): Call it.
6287 * tree-streamer.h: Include streamer-hooks.h.
6288 (stream_write_tree): New.
6289 (stream_read_tree): New.
6290 (lto_input_tree): Remove.
6291 (lto_materialize_tree): Declare.
6292 (lto_input_tree_pointers): Declare.
6293 (lto_get_pickled_tree): Declare.
6294 (lto_get_builtin_tree): Declare.
6295 (lto_input_integer_cst): Declare.
6296 (lto_output_tree_header): Declare.
6297 (pack_value_fields): Declare.
6298 (lto_output_tree_pointers): Declare.
6299 (lto_output_integer_cst): Declare.
6300 (lto_output_builtin_tree): Declare.
6302 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6304 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
6305 only if producer writes to the register given by regno.
6307 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6308 Alexander Monakov <amonakov@ispras.ru>
6310 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
6311 (sched_get_condition_with_rev_uncached): ... this. Factor out
6312 condition caching logic into ...
6313 (sched_get_condition_with_rev): ... this. Reimplement. Do not
6314 attempt to use cache for instructions with zero luid.
6315 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
6316 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
6318 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6320 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
6321 get_seqno_for_a_jump. Update the caller.
6322 (get_seqno_by_succs): New. Use it ...
6323 (get_seqno_for_a_jump): ... here to find a seqno if looking at
6324 predecessors was not sufficient.
6325 (get_seqno_by_preds): Include head in iteration range, exclude insn.
6327 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6329 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
6331 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6333 * sel-sched-ir.h (register_unavailable_p): Declare.
6334 * sel-sched-ir.c (register_unavailable_p): New. Use it...
6335 (set_unavailable_target_for_expr): ... here to properly test
6336 availability of a register.
6337 (speculate_expr): Ditto.
6338 * sel-sched.c (substitute_reg_in_expr): Ditto.
6339 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
6341 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6343 * sel-sched.c (verify_target_availability): Fix usage of
6346 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6348 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
6349 recognized by cannot_copy_insn_p hook and volatile instructions.
6351 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6353 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
6355 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
6357 * doc/md.texi (define_bypass): Say that the instruction names can
6358 be filename-style globs.
6359 * Makefile.in (FNMATCH_H): Define.
6360 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
6361 * genattrtab.c: Include fnmatch.h.
6362 (bypass_list): Change field name from "insn" to "pattern".
6363 (gen_bypass_1): Update accordingly.
6364 (process_bypasses): Use fnmatch to check for matches between
6365 insn reservations and define_bypasses.
6366 * genautomata.c: Include fnmatch.h.
6367 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
6368 and out_pattern respectively.
6369 (gen_bypass, insert_bypass): Update accordingly.
6370 (for_each_matching_insn, process_bypass_2, process_bypass_1)
6371 (process_bypass): New functions.
6372 (process_decls): Use process_bypass. Update after field name changes.
6374 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
6377 * config/avr/avr.md (smulqi3_highpart): New insn.
6378 (umulqi3_highpart): New insn.
6379 (*subqi3.ashiftrt7): New insn.
6380 (smulhi3_highpart): New expander.
6381 (umulhi3_highpart): Nex expander.
6382 (*smulhi3_highpart_call): New insn.
6383 (*umulhi3_highpart_call): New insn.
6384 (extend_u): New code attribute.
6385 (extend_prefix): Rename code attribute to extend_su.
6386 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
6387 widening QI/HI multiply.
6389 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
6391 PR tree-optimization/50039
6392 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
6393 that DEF_STMT has a stmt_vec_info.
6395 2011-08-10 Richard Guenther <rguenther@suse.de>
6397 * tree.h (can_trust_pointer_alignment): Remove.
6398 * builtins.c (can_trust_pointer_alignment): Remove.
6400 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6402 * c-typeck.c (scalar_to_vector): New function. Try scalar to
6404 (stv_conv): New enum for scalar_to_vector return type.
6405 (build_binary_op): Adjust.
6406 * doc/extend.texi: Description of scalar to vector expansion.
6408 2011-08-10 Richard Guenther <rguenther@suse.de>
6410 * tree.h (get_pointer_alignment): Remove max-align argument.
6411 (get_object_alignment): Likewise.
6412 * builtins.c (get_object_alignment_1): Adjust.
6413 (get_object_alignment): Remove max-align argument.
6414 (get_pointer_alignment): Likewise.
6415 (expand_builtin_strlen): Adjust.
6416 (expand_builtin_memcpy): Likewise.
6417 (expand_builtin_mempcpy_args): Likewise.
6418 (expand_builtin_strncpy): Likewise.
6419 (expand_builtin_memset_args): Likewise.
6420 (expand_builtin_memcmp): Likewise.
6421 (expand_builtin_strcmp): Likewise.
6422 (expand_builtin_strncmp): Likewise.
6423 (get_builtin_sync_mem): Likewise.
6424 (fold_builtin_memset): Likewise.
6425 (fold_builtin_memory_op): Likewise.
6426 (expand_builtin_memory_chk): Likewise.
6427 * emit-rtl.c (get_mem_align_offset): Likewise.
6428 (set_mem_attributes_minus_bitpos): Likewise.
6429 * expr.c (expand_assignment): Likewise.
6430 (expand_expr_real_1): Likewise.
6431 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
6432 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
6433 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
6434 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
6435 * value-prof.c (gimple_stringops_transform): Likewise.
6437 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
6439 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
6440 * doc/tm.texi: Regenerate.
6442 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
6445 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
6446 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
6447 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
6448 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
6449 shift target is unused.
6451 2011-08-10 Richard Guenther <rguenther@suse.de>
6453 PR tree-optimization/49937
6454 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
6455 using get_object_alignment_1.
6457 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
6459 * config/i386/i386.c (ix86_emit_i387_round): New function.
6460 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
6461 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
6462 Use ix86_emit_i387_round to expand round function for i387 math.
6463 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
6464 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
6466 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6468 * config/sync.c: Move to ../libgcc.
6469 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
6470 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
6473 2011-08-09 Anatoly Sokolov <aesok@post.ru>
6475 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
6476 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
6477 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
6478 Change 'from' and 'to' arguments type to reg_class_t.
6479 (TARGET_REGISTER_MOVE_COST): Define.
6481 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
6485 PR rtl-optimization/49990
6486 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
6487 ignore classes which can not change mode.
6488 (find_costs_and_classes): Ditto.
6490 2011-08-09 Richard Guenther <rguenther@suse.de>
6492 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
6493 information for ranges with only negative values.
6494 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
6495 BIT_AND_EXPR handling to handle ranges with negative values.
6497 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
6499 * config/i386/i386.c: Remove traling spaces.
6500 * config/i386/sse.md: Likewise.
6501 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
6502 (*fma_fmsub_<mode>): Likewise.
6503 (*fma_fnmadd_<mode>): Likewise.
6504 (*fma_fnmsub_<mode>): Likewise.
6506 2011-08-09 Nick Clifton <nickc@redhat.com>
6508 * config/rx/rx.md: Disable extender peepholes at -O3.
6510 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
6513 * config/i386/i386.md (reload_noff_load): New.
6514 (reload_noff_store): Ditto.
6515 * config/i386/i386.c (ix86_secondary_reload): Use
6516 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
6517 double-word moves from/to non-offsetable addresses instead of
6518 generating XMM temporary.
6520 2011-08-09 Anatoly Sokolov <aesok@post.ru>
6522 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6524 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
6526 PR tree-optimization/50014
6527 * tree-vect-loop.c (vectorizable_reduction): Get def type before
6528 calling vect_get_vec_def_for_stmt_copy ().
6530 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
6532 PR rtl-optimization/49990
6533 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
6534 ignore classes which can not change mode.
6535 (find_costs_and_classes): Ditto.
6537 2011-08-08 Richard Henderson <rth@redhat.com>
6540 * config/i386/i386.c (ix86_expand_prologue): Call
6541 for SEH target gen_prologue_use instead of gen_blockage
6544 2011-08-08 Martin Jambor <mjambor@suse.cz>
6547 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
6550 2011-08-08 Diego Novillo <dnovillo@google.com>
6552 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
6553 (DATA_STREAMER_H): New.
6554 (GIMPLE_STREAMER_H): New.
6555 (TREE_STREAMER_H): New.
6556 (STREAMER_HOOKS_H): New.
6557 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
6558 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
6559 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
6560 (data-streamer.o): New.
6561 (data-streamer-in.o): New.
6562 (data-streamer-out.o): New.
6563 (gimple-streamer-in.o): New.
6564 (gimple-streamer-out.o): New.
6565 (streamer-hooks.o): New.
6566 (tree-streamer.o): New.
6567 (tree-streamer-in.o): New.
6568 (tree-streamer-out.o): New.
6569 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
6570 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
6571 GIMPLE_STREAMER_H and TREE_STREAMER_H.
6572 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
6573 GIMPLE_STREAMER_H and TREE_STREAMER_H.
6574 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
6575 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
6576 (ipa-inline-analysis.o): Likewise.
6577 (ipa-pure-const.o): Likewise.
6578 * data-streamer-in.c: New.
6579 * data-streamer-out.c: New.
6580 * data-streamer.c: New.
6581 * data-streamer.h: New.
6582 * gimple-streamer-in.c: New.
6583 * gimple-streamer-out.c: New.
6584 * gimple-streamer.h: New.
6585 * ipa-inline-analysis.c: Include data-streamer.h.
6586 * ipa-prop.c: Include data-streamer.h.
6587 * ipa-pure-const.c: Include data-streamer.h.
6588 * lto-cgraph.c: Include data-streamer.h.
6589 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
6590 (lto_input_widest_uint_uleb128): Likewise.
6591 (lto_input_sleb128): Likewise.
6592 (bp_unpack_var_len_unsigned): Likewise.
6593 (bp_unpack_var_len_int): Likewise.
6594 * lto-section-out.c (lto_output_uleb128_stream): Move to
6595 data-streamer-out.c.
6596 (lto_output_widest_uint_uleb128_stream): Likewise.
6597 (lto_output_sleb128_stream): Likewise.
6598 (bp_pack_var_len_unsigned): Likewise.
6599 (bp_pack_var_len_int): Likewise.
6600 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
6601 (struct string_slot): Remove. Update all users.
6602 (lto_tag_check_set): Make extern.
6603 (lto_tag_check_range): Move to lto-streamer.h.
6604 (lto_tag_check): Likewise.
6605 (hash_string_slot_node): Remove. Update all users.
6606 (eq_string_slot_node): Remove. Update all users.
6607 (string_for_index): Move to data-streamer-in.c
6608 (input_string_internal): Likewise.
6609 (input_string_cst): Move to tree-streamer-in.c.
6610 (input_identifier): Likewise.
6611 (lto_input_string): Move to data-streamer-in.c
6612 (input_record_start): Move to data-streamer.h
6613 (canon_file_name): Use new definition of struct string_slot
6614 from data-streamer.h. Set S_SLOT.LEN.
6615 (lto_input_location): Make extern.
6616 (lto_input_chain): Move to tree-streamer-in.c.
6617 (lto_init_eh): Make extern.
6618 (input_phi): Move to gimple-streamer-in.c.
6619 (input_gimple_stmt): Likewise.
6620 (input_bb): Likewise.
6621 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
6622 (unpack_ts_real_cst_value_fields): Likewise.
6623 (unpack_ts_fixed_cst_value_fields): Likewise.
6624 (unpack_ts_decl_common_value_fields): Likewise.
6625 (unpack_ts_decl_wrtl_value_fields): Likewise.
6626 (unpack_ts_decl_with_vis_value_fields): Likewise.
6627 (unpack_ts_function_decl_value_fields): Likewise.
6628 (unpack_ts_type_common_value_fields): Likewise.
6629 (unpack_ts_block_value_fields): Likewise.
6630 (unpack_ts_translation_unit_decl_value_fields): Likewise.
6631 (unpack_value_fields): Likewise.
6632 (lto_materialize_tree): Likewise.
6633 (lto_input_ts_common_tree_pointers): Likewise.
6634 (lto_input_ts_vector_tree_pointers): Likewise.
6635 (lto_input_ts_complex_tree_pointers): Likewise.
6636 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
6637 (lto_input_ts_decl_common_tree_pointers): Likewise.
6638 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
6639 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
6640 (lto_input_ts_field_decl_tree_pointers): Likewise.
6641 (lto_input_ts_function_decl_tree_pointers): Likewise.
6642 (lto_input_ts_type_common_tree_pointers): Likewise.
6643 (lto_input_ts_type_non_common_tree_pointers): Likewise.
6644 (lto_input_ts_list_tree_pointers): Likewise.
6645 (lto_input_ts_vec_tree_pointers): Likewise.
6646 (lto_input_ts_exp_tree_pointers): Likewise.
6647 (lto_input_ts_block_tree_pointers): Likewise.
6648 (lto_input_ts_binfo_tree_pointers): Likewise.
6649 (lto_input_ts_constructor_tree_pointers): Likewise.
6650 (lto_input_ts_target_option): Likewise.
6651 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
6652 (lto_input_tree_pointers): Likewise.
6653 (lto_get_pickled_tree): Likewise.
6654 (lto_get_builtin_tree): Likewise.
6655 (lto_read_tree): Likewise.
6656 (lto_input_integer_cst): Likewise.
6657 (lto_input_tree): Likewise.
6658 * lto-streamer-out.c: Include data-streamer.h,
6659 gimple-streamer.h and streamer-hooks.h.
6660 (struct string_slot): Move to data-streamer.h.
6661 (hash_string_slot_node): Likewise.
6662 (eq_string_slot_node): Likewise.
6663 (lto_string_index): Move to data-streamer-out.c.
6664 (lto_output_string_with_length): Likewise.
6665 (lto_output_string): Likewise.
6666 (output_string_cst): Move to tree-streamer-out.c.
6667 (output_identifier): Likewise.
6668 (output_zero): Move to data-streamer-out.c
6669 (output_uleb128): Likewise.
6670 (output_sleb128): Likewise.
6671 (output_record_start): Move to data-streamer.h
6672 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
6673 (pack_ts_real_cst_value_fields): Likewise.
6674 (pack_ts_fixed_cst_value_fields): Likewise.
6675 (pack_ts_decl_common_value_fields): Likewise.
6676 (pack_ts_decl_wrtl_value_fields): Likewise.
6677 (pack_ts_decl_with_vis_value_fields): Likewise.
6678 (pack_ts_function_decl_value_fields): Likewise.
6679 (pack_ts_type_common_value_fields): Likewise.
6680 (pack_ts_block_value_fields): Likewise.
6681 (pack_ts_translation_unit_decl_value_fields): Likewise.
6682 (pack_value_fields): Likewise.
6683 (lto_output_chain): Likewise.
6684 (lto_output_ts_common_tree_pointers): Likewise.
6685 (lto_output_ts_vector_tree_pointers): Likewise.
6686 (lto_output_ts_complex_tree_pointers): Likewise.
6687 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
6688 (lto_output_ts_decl_common_tree_pointers): Likewise.
6689 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
6690 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
6691 (lto_output_ts_field_decl_tree_pointers): Likewise.
6692 (lto_output_ts_function_decl_tree_pointers): Likewise.
6693 (lto_output_ts_type_common_tree_pointers): Likewise.
6694 (lto_output_ts_type_non_common_tree_pointers): Likewise.
6695 (lto_output_ts_list_tree_pointers): Likewise.
6696 (lto_output_ts_vec_tree_pointers): Likewise.
6697 (lto_output_ts_exp_tree_pointers): Likewise.
6698 (lto_output_ts_block_tree_pointers): Likewise.
6699 (lto_output_ts_binfo_tree_pointers): Likewise.
6700 (lto_output_ts_constructor_tree_pointers): Likewise.
6701 (lto_output_ts_target_option): Likewise.
6702 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
6703 (lto_output_tree_pointers): Likewise.
6704 (lto_output_tree_header): Likewise.
6705 (lto_output_builtin_tree): Likewise.
6706 (lto_write_tree): Likewise.
6707 (lto_output_integer_cst): Likewise.
6708 (lto_output_tree): Likewise.
6709 (output_phi): Move to gimple-streamer-out.c.
6710 (output_gimple_stmt): Likewise.
6711 (output_bb): Likewise.
6712 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
6713 (streamer_hooks): Move to streamer-hooks.c.
6714 (check_handled_ts_structures): Move to tree-streamer.c
6715 (lto_streamer_cache_add_to_node_array): Likewise.
6716 (lto_streamer_cache_insert_1): Likewise.
6717 (lto_streamer_cache_insert): Likewise.
6718 (lto_streamer_cache_insert_at): Likewise.
6719 (lto_streamer_cache_append): Likewise.
6720 (lto_streamer_cache_lookup): Likewise.
6721 (lto_streamer_cache_get): Likewise.
6722 (lto_record_common_node): Likewise.
6723 (lto_preload_common_nodes): Likewise.
6724 (lto_streamer_cache_create): Likewise.
6725 (lto_streamer_cache_delete): Likewise.
6726 (streamer_hooks_init): Move to streamer-hooks.c.
6727 * lto-streamer.h: Include diagnostic.h
6728 (struct output_block, struct lto_input_block,
6729 struct data_in, struct bitpack_d): Remove forward declarations.
6730 (struct bitpack_d): Move to data-streamer.h.
6731 (struct lto_streamer_cache_d): Move to tree-streamer.h.
6732 (struct streamer_hooks): Move to streamer-hooks.h.
6733 (bp_pack_var_len_unsigned): Move to data-streamer.h.
6734 (bp_pack_var_len_int): Likewise.
6735 (bp_unpack_var_len_unsigned): Likewise.
6736 (bp_unpack_var_len_int): Likewise.
6737 (lto_input_location): Declare.
6738 (lto_tag_check_set): Declare.
6739 (lto_init_eh): Declare.
6740 (lto_output_tree_ref): Declare.
6741 (lto_output_location): Declare.
6742 (bitpack_create): Move to data-streamer.h.
6743 (bp_pack_value): Likewise.
6744 (lto_output_bitpack): Likewise.
6745 (lto_input_bitpack): Likewise.
6746 (bp_unpack_value): Likewise.
6747 (lto_output_1_stream): Likewise.
6748 (lto_input_1_unsigned): Likewise.
6749 (lto_output_int_in_range): Likewise.
6750 (lto_input_int_in_range): Likewise.
6751 (bp_pack_int_in_range): Likewise.
6752 (bp_unpack_int_in_range): Likewise.
6753 (lto_output_enum): Likewise.
6754 (lto_input_enum): Likewise.
6755 (bp_pack_enum): Likewise.
6756 (bp_unpack_enum): Likewise.
6757 * streamer-hooks.c: New.
6758 * streamer-hooks.h: New.
6759 * tree-streamer-in.c: New.
6760 * tree-streamer-out.c: New.
6761 * tree-streamer.c: New.
6762 * tree-streamer.h: New.
6764 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6766 * gthr-posix95.h: Remove.
6767 * gthr.h [_PTHREADS95]: Remove.
6768 * configure.ac (enable_threads): Remove posix95.
6769 * configure: Regenerate.
6770 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
6772 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
6775 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
6777 (ix86_print_operand_address): Handle zero-extended addresses.
6778 (memory_address_length): Add length of addr32 prefix for
6779 zero-extended addresses.
6780 (ix86_secondary_reload): Handle moves to/from double-word general
6781 registers from/to zero-extended addresses.
6782 * config/i386/predicates.md (lea_address_operand): Reject
6783 zero-extended operands.
6785 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
6788 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
6790 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
6791 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
6793 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
6794 (_Unwind_Context_Reg_Val): Likewise.
6795 (_Unwind_Get_Unwind_Word): Likewise.
6796 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
6797 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
6798 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
6799 for EXTENDED_CONTEXT_BIT.
6800 (__frame_state_for): Likewise.
6801 (uw_init_context_1): Likewise.
6802 (_Unwind_GetGR): Updated.
6803 (_Unwind_SetGR): Likewise.
6804 (_Unwind_GetGRPtr): Likewise.
6805 (_Unwind_SetGRPtr): Likewise.
6806 (_Unwind_SetGRValue): Likewise.
6807 (_Unwind_GRByValue): Likewise.
6808 (uw_install_context_1): Likewise.
6810 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
6811 ASSUME_EXTENDED_UNWIND_CONTEXT.
6812 * doc/tm.texi: Regenerated.
6814 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6816 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
6818 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6820 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
6822 (DEC Alpha Options, -mtune): Likewise.
6823 (MIPS Options, -march): native is supported on IRIX.
6825 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6827 * config/sparc/driver-sparc.c: New file.
6828 * config/sparc/x-sparc: New file.
6829 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
6830 * config/sparc/sparc.opt (native): New value for enum processor_type.
6831 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
6832 * config/sparc/sparc.c (sparc_option_override): Abort if
6833 PROCESSOR_NATIVE gets here.
6834 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
6835 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
6836 DRIVER_SELF_SPECS): Define.
6837 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
6838 (SPARC Options, -mtune): Likewise.
6839 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
6841 * configure: Regenerate.
6842 * Makefile.in (EXTRA_GCC_LIBS): Set.
6843 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
6844 (cpp$(exeext)): Likewise.
6846 2011-08-08 Richard Guenther <rguenther@suse.de>
6848 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
6850 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
6853 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
6855 PR tree-optimization/50005
6856 * ipa-inline-analysis (remap_predicate): Add cast to
6857 silence signed/unsigned comparison warning.
6859 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
6861 * modulo-sched.c (get_sched_window): Use a table for the debug output.
6862 Print the current ii.
6863 (sms_schedule_by_order): Reduce whitespace in dump line.
6865 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
6867 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
6868 and one loop for successors. Fix upper bound of memory range.
6870 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6873 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
6874 (TARGET_INSTANTIATE_DECLS): New define.
6876 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
6877 Mikael Morin <mikael.morin@sfr.fr>
6879 * Makefile.in (INCLUDES_FOR_TARGET): New.
6880 (LIBGCC2_CFLAGS): Use it.
6881 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
6883 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6885 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
6886 frame->save_regs_using_mov calculation.
6888 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6890 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
6891 * config/i386/sse.md (castmode): New mode attribute.
6892 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
6893 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
6895 2011-08-05 Jan Hubicka <jh@suse.cz>
6898 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
6900 2011-08-05 Jan Hubicka <jh@suse.cz>
6903 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
6905 (create_emultls_var):New function.
6906 (ipa_lower_emutls): Handle aliases correctly.
6908 2011-08-05 Jan Hubicka <jh@suse.cz>
6911 * ipa-inline.c (recursive_inlining): Look through aliases.
6913 2011-08-05 Jason Merrill <jason@redhat.com>
6915 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
6916 declarations to beginning of function.
6918 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
6920 PR rtl-optimization/49900
6921 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
6922 ensure basic blocks stay in the same order.
6924 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
6926 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
6928 (s390_expand_atomic): Same.
6930 2011-08-05 Richard Henderson <rth@redhat.com>
6933 * dwarf2cfi.c (scan_insn_after): Split out of ...
6934 (scan_trace): ... here. Correctly place notes wrt sequences.
6936 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
6937 Richard Henderson <rth@redhat.com>
6940 * expr.c (fixup_args_size_notes): Look through no-op moves.
6942 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6944 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
6945 of "m" for operand 0. Add type and mode attribute.
6946 (*pushxf_nointeger"): Use "<" constraint for operand 0.
6947 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
6948 constraint instead of "o" for opreand 1.
6949 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
6950 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
6951 operand 0, alternative 4.
6952 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
6954 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6956 * config/i386/predicates.md (lea_address_operand): Rename from
6957 no_seg_address_operand.
6958 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
6959 (*lea_1_zext): Ditto.
6961 (*lea_2_zext): Ditto.
6963 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6965 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
6966 parts.base and parts.index.
6967 * config/i386/predicates.md (aligned_operand): Ditto.
6968 (cmpxchg8b_pic_memory_operand): Ditto.
6970 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6972 * config/soft-fp: Move to ../libgcc.
6973 * Makefile.in (SFP_MACHINE): Remove.
6974 (libgcc-support): Remove $(SFP_MACHINE) dependency.
6975 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
6976 * config/arm/t-arm-softfp: Move to
6977 ../libgcc/config/arm/t-softfp.
6978 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
6979 * config/c6x/t-c6x-softfp: Remove.
6980 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
6981 * config/i386/t-fprules-softfp: Move to
6982 ../libgcc/config/t-softfp-tf.
6983 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
6984 * config/ia64/t-fprules-softfp: Remove.
6985 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
6986 * config/lm32/t-fprules-softfp: Remove.
6987 * config/moxie/sfp-machine.h: Remove.
6988 * config/moxie/t-moxie-softfp: Remove.
6989 * config/rs6000/darwin-ldouble-format: Move to
6990 ../libgcc/config/rs6000/ibm-ldouble-format.
6991 * config/rs6000/darwin-ldouble.c: Move to
6992 ../libgcc/config/rs6000/ibm-ldouble.c
6993 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
6994 * config/rs6000/libgcc-ppc64.ver: Likewise.
6995 * config/rs6000/sfp-machine.h: Likewise.
6996 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
6997 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
6998 (LIB2FUNCS_EXTRA): Remove.
6999 (TARGET_LIBGCC2_CFLAGS): Remove.
7000 * config/rs6000/t-aix52: Likewise
7001 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7002 $(srcdir)/config/rs6000/darwin-ldouble.c.
7003 (SHLIB_MAPFILES): Remove.
7004 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
7005 $(srcdir)/config/rs6000/darwin-ldouble.c.
7006 * config/rs6000/t-fprules-softfp: Move to
7007 ../libgcc/config/t-softfp-sfdf.
7008 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
7009 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
7010 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
7011 $(srcdir)/config/rs6000/darwin-ldouble.c.
7012 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
7013 * config/score/t-score-softfp: Remove.
7014 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
7015 soft-fp/t-softfp from tmake_file.
7016 (arm*-*-uclinux*): Likewise.
7017 (arm*-*-ecos-elf): Likewise.
7018 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7019 (arm*-*-rtems*): Likewise.
7020 (arm*-*-elf): Likewise.
7021 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
7023 (moxie-*-uclinux*): Likewise.
7024 (moxie-*-rtems*): Likewise.
7025 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
7027 (lm32-*-rtems*): Likewise.
7028 (lm32-*-uclinux*): Likewise.
7029 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
7030 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7031 (powerpc-*-linux*, powerpc64-*-linux*): Remove
7032 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7033 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
7035 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
7037 (tic6x-*-uclinux): Likewise.
7038 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
7039 soft-fp/t-softfp from tmake_file.
7040 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7041 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
7042 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
7043 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7044 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
7046 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7048 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
7049 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
7050 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
7052 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
7053 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
7055 * config/arm/t-vxworks: Likewise.
7056 * config/arm/t-wince-pe: Likewise.
7057 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
7058 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7059 * config/bfin/t-bfin-elf: Likewise.
7060 * config/bfin/t-bfin-linux: Likewise.
7061 * config/bfin/t-bfin-uclinux: Likewise.
7062 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
7064 * config/fr30/t-fr30: Likewise.
7065 * config/frv/t-frv: Likewise.
7066 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
7067 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7068 * config/m32c/t-m32c: Likewise.
7069 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
7070 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7071 * config/mcore/t-mcore: Likewise.
7072 * config/mep/t-mep: Likewise.
7073 * config/microblaze/t-microblaze: Likewise.
7074 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
7075 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7076 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
7077 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7078 * config/mn10300/t-linux: Remove.
7079 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7080 * config/pdp11/t-pdp11: Likewise.
7081 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
7082 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
7083 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7084 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
7085 * config/rs6000/t-aix52: Likewise.
7086 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7087 $(srcdir)/config/rs6000/ppc64-fp.c.
7088 * config/rs6000/t-fprules-fpbit: Remove.
7089 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
7090 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7091 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
7092 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7093 * config/sparc/t-elf: Likewise.
7094 * config/sparc/t-leon: Likewise.
7095 * config/sparc/t-leon3: Likewise.
7096 * config/spu/t-spu-elf: Likewise.
7097 (DPBIT_FUNCS): Remove.
7098 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7099 * config/v850/t-v850: Likewise.
7100 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
7101 (avr-*-*): Likewise.
7102 (h8300-*-rtems*): Set libgcc_tm_file.
7103 (h8300-*-elf*): Likewise.
7104 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
7106 (powerpc-*-eabisim*): Likewise.
7107 (powerpc-*-elf*): Likewise.
7108 (powerpc-*-eabialtivec*): Likewise.
7109 (powerpc-xilinx-eabi*): Likewise.
7110 (powerpc-*-eabi*): Likewise.
7111 (powerpc-*-rtems*): Likewise.
7112 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
7113 (powerpcle-*-elf*): Likewise.
7114 (powerpcle-*-eabisim*): Likewise.
7115 (powerpcle-*-eabi*): Likewise.
7116 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
7117 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
7118 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
7121 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7123 * Makefile.in (UNWIND_H): Remove.
7124 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
7125 ../libgcc/Makefile.in.
7126 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
7127 (LIBUNWINDDEP): Remove.
7128 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
7129 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
7130 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
7131 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
7132 Don't copy $(UNWIND_H).
7133 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
7134 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
7135 * aclocal.m4: Regenerate.
7136 * configure: Regenerate.
7137 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7138 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
7139 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7140 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
7141 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
7142 * config/arm/libunwind.S, config/arm/pr-support.c,
7143 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
7144 ../libgcc/config/arm.
7145 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
7146 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
7147 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
7148 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
7149 ($(T)frvend$(objext)): Likewise.
7150 * config/ia64/t-glibc (LIB2ADDEH): Remove.
7151 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
7152 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7153 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
7154 ../libgcc/config/ia64.
7155 * config/ia64/t-hpux (LIB2ADDEH): Remove.
7156 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
7157 * config/ia64/t-vms (LIB2ADDEH): Remove.
7158 * config/ia64/vms.h (UNW_IVMS_MODE,
7159 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
7160 * config/picochip/t-picochip (LIB2ADDEH): Remove.
7161 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
7162 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
7163 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
7164 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
7165 $(srcdir)/../libgcc to refer to unwinder sources.
7166 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
7167 * config/t-darwin (LIB2ADDEH): Remove.
7168 * config/t-freebsd (LIB2ADDEH): Remove.
7169 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
7170 * config/t-libunwind-elf: Move to ../libgcc/config.
7171 * config/t-linux (LIB2ADDEH): Remove.
7172 * config/t-sol2 (LIB2ADDEH): Remove.
7173 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
7174 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
7176 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
7178 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
7180 * doc/invoke.texi: Document core-avx-i.
7182 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7184 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
7186 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
7188 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
7189 result of multiple results reduction when extracting the final
7190 value using scalar code.
7192 2011-08-05 Richard Guenther <rguenther@suse.de>
7194 PR tree-optimization/49984
7195 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
7197 2011-08-05 Richard Guenther <rguenther@suse.de>
7199 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
7200 return true for constant integer ranges.
7201 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
7202 BIT_IOR_EXPR handling.
7204 2011-08-04 Kai Tietz <ktietz@redhat.com>
7206 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
7207 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
7209 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
7211 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
7212 pattern def statement, and its access macro.
7213 (NUM_PATTERNS): Set to 5.
7214 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7215 pattern def statement.
7216 (vect_transform_loop): Likewise.
7217 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
7218 function vect_recog_over_widening_pattern ().
7219 (vect_operation_fits_smaller_type): New function.
7220 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
7222 (vect_pattern_recog_1): Move the code that marks pattern
7223 statements to vect_mark_pattern_stmts (), and call it. Update
7225 * tree-vect-stmts.c (vect_supportable_shift): New function.
7226 (vect_analyze_stmt): Handle pattern def statement.
7227 (new_stmt_vec_info): Initialize pattern def statement.
7229 2011-08-04 Richard Henderson <rth@redhat.com>
7232 * config/i386/i386.c (ix86_expand_call): Don't create nested
7233 PARALLELs for TARGET_VZEROUPPER.
7234 (ix86_split_call_vzeroupper): Fix extraction of the original call.
7235 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
7236 recognize nested PARALLELs.
7237 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
7238 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
7239 *sibcall_value_pop_vzeroupper): Likewise.
7241 2011-08-04 Richard Henderson <rth@redhat.com>
7244 * calls.c (expand_call): Use fixup_args_size_notes for
7246 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
7247 in non-standard modes.
7249 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7251 * gcc.c (self_spec): New variable.
7252 (static_specs): Add self_spec.
7253 (main): Call do_self_spec on "self_spec" specs after reading
7254 user specs files. Move compare_debug handling right after that.
7256 2011-08-04 Richard Guenther <rguenther@suse.de>
7258 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
7259 (value_range_nonnegative_p): New function.
7260 (ssa_name_nonnegative_p): Use it.
7261 (value_range_constant_singleton): New function.
7262 (op_with_constant_singleton_value_range): Use it.
7263 (extract_range_from_binary_expr_1): New function, split out from ...
7264 (extract_range_from_binary_expr): ... this. Remove fallback
7265 constant folding done here.
7267 2011-08-04 Richard Guenther <rguenther@suse.de>
7269 PR tree-optimization/49806
7270 * tree-vrp.c (op_with_boolean_value_range_p): New function.
7271 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
7272 a new statement for a final conversion to bool.
7274 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
7276 * gengtype-state.c: Include "bconfig.h" if
7277 GENERATOR_FILE is defined, "config.h" otherwise.
7278 * gengtype.c: Likewise.
7279 * gengtype-lex.l: Likewise.
7280 * gengtype-parse.c: Likewise.
7281 * Makefile.in (gengtype-lex.o-warn): New variable.
7282 (plugin_resourcesdir): Likewise.
7283 (plugin_bindir): Likewise.
7284 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
7285 (MOSTLYCLEANFILES): Add gengtype$(exeext).
7286 (native): Depend on gengtype$(exeext) is $enable_plugin
7288 (gtype.state): Depend on s-gtype. Use temporary file.
7289 (gengtype-lex.o): New rule.
7290 (gengtype-parse.o): Likewise.
7291 (gengtype-state.o): Likewise.
7292 (gengtype$(exeext)): Likewise.
7293 (install-gengtype): Likewise.
7294 (gengtype.o): Likewise.
7295 (build/gengtype.o): Depend on version.h.
7296 (build/gengtype-state): Depend on double-int.h, version.h,
7297 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
7298 (install-plugin): Depend on install-gengtype.
7300 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7303 * tree.h (init_attributes): New prototype.
7304 * attribs.c (init_attributes): No longer static.
7306 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7308 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
7311 2011-08-03 David Li <davidxl@google.com>
7313 * tree-optimize.c (execute_fixup_cfg): Fix up entry
7314 outgoing edge counts after inlining.
7316 2011-08-03 David Li <davidxl@google.com>
7318 * profile.c (compute_branch_probabilities): Compute
7319 function frequency after profile annotation.
7321 2011-08-04 Alan Modra <amodra@gmail.com>
7323 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
7324 use_backchain_to_restore_sp initialisation.
7325 (rs6000_legitimate_offset_address_p): Simplify offset test.
7327 2011-08-03 Richard Henderson <rth@redhat.com>
7329 * config/spu/spu.md: Use define_c_enum instead of define_constants.
7330 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
7333 2011-08-03 Richard Henderson <rth@redhat.com>
7336 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
7338 2011-08-03 Jakub Jelinek <jakub@redhat.com>
7340 PR tree-optimization/49948
7341 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
7343 2011-08-03 Anatoly Sokolov <aesok@post.ru>
7345 * config/m32c/m32c.c (class_sizes): Remove.
7346 (reduce_class): Change arguments and return type to reg_class_t.
7347 Change type cc var to HARD_REG_SET. Change type best var to
7348 reg_class_t. Change type best_size var to unsigned int. Remove
7349 initialization class_sizes var. Use reg_class_size array instead
7350 of class_sizes. Use reg_class_contents array instead
7353 2011-08-03 Richard Guenther <rguenther@suse.de>
7356 * fold-const.c (fold_binary_loc): Only associate
7357 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
7360 2011-08-03 Alan Modra <amodra@gmail.com>
7362 PR rtl-optimization/49941
7363 * jump.c (mark_jump_label): Comment.
7364 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
7365 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
7366 (mark_used_flags): Don't mark RETURN.
7368 2011-08-03 Richard Guenther <rguenther@suse.de>
7370 PR tree-optimization/49938
7371 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
7372 deal with a POLYNOMIAL_CHREC.
7374 2011-08-03 Revital Eres <revital.eres@linaro.org>
7376 * modulo-sched.c (calculate_stage_count,
7377 calculate_must_precede_follow, get_sched_window,
7378 try_scheduling_node_in_cycle, remove_node_from_ps): Add
7380 (update_node_sched_params, set_must_precede_follow, optimize_sc):
7382 (reset_sched_times): Call update_node_sched_params.
7383 (sms_schedule): Call optimize_sc.
7384 (get_sched_window): Change function arguments.
7385 (sms_schedule_by_order): Update call to get_sched_window.
7386 Call set_must_precede_follow.
7387 (calculate_stage_count): Add function argument.
7389 2011-08-02 Richard Henderson <rth@redhat.com>
7393 * reg-notes.def (REG_ARGS_SIZE): New.
7394 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
7395 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
7396 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
7397 different stack levels.
7398 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
7399 (maybe_move_args_size_note): New.
7400 (combine_stack_adjustments_for_block): Use it.
7401 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
7402 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
7403 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
7404 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
7406 (queued_args_size): Remove.
7407 (add_cfi_args_size): Assert size is non-negative.
7408 (stack_adjust_offset, dwarf2out_args_size): Remove.
7409 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
7410 (notice_args_size, notice_eh_throw): New.
7411 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
7412 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7413 (dwarf2out_frame_debug_cfa_offset): Likewise.
7414 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
7415 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
7416 (change_cfi_row): Don't emit args_size.
7417 (maybe_record_trace_start_abnormal): Split out from ...
7418 (maybe_record_trace_start): Here. Set args_size_undefined.
7419 (create_trace_edges): Update to match.
7420 (scan_trace): Handle REG_ARGS_SIZE.
7421 (connect_traces): Connect args_size between EH insns.
7422 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
7423 * explow.c (suppress_reg_args_size): New.
7424 (adjust_stack_1): Split out from ...
7425 (adjust_stack): ... here.
7426 (anti_adjust_stack): Use it.
7427 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
7428 * expr.c (mem_autoinc_base): New.
7429 (fixup_args_size_notes): New.
7430 (emit_single_push_insn_1): Rename from emit_single_push_insn.
7431 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
7432 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
7433 * reload1.c (reload_as_needed): Likewise.
7434 * rtl.h (fixup_args_size_notes): Declare.
7436 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
7439 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
7441 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7442 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7444 2011-08-02 Richard Henderson <rth@redhat.com>
7446 * config/h8300/h8300.c (push, pop): Return the insn.
7447 (h8300_swap_into_er6): Generate correct unwind info.
7448 (h8300_swap_out_of_er6): Likewise.
7449 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
7450 complex cfa expression.
7451 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
7453 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
7455 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
7457 2011-08-02 Richard Henderson <rth@redhat.com>
7460 * config/h8300/h8300.c (h8300_move_ok): New.
7461 * config/h8300/h8300-protos.h: Declare it.
7462 * config/h8300/h8300.md (P): New mode iterator.
7463 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
7464 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
7465 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
7466 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
7467 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
7468 and pushqi1_h8300hs_normal; use PRE_MODIFY and
7469 register_no_sp_elim_operand.
7470 (*pushhi1_h8300hs_<P>): Similarly.
7471 (pushqi1, pushhi1, pushhi1_h8300): Remove.
7472 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
7474 2011-08-02 Richard Henderson <rth@redhat.com>
7477 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
7479 2011-08-02 Jakub Jelinek <jakub@redhat.com>
7481 * c-parser.c (enum c_parser_prec): New enum, moved from within
7482 c_parser_binary_expression.
7483 (c_parser_binary_expression): Add PREC argument. Stop parsing
7484 if operator has lower or equal precedence than PREC.
7485 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
7487 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
7488 Adjust c_finish_omp_atomic caller.
7489 (c_parser_omp_taskyield): New function.
7490 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
7491 (c_parser_omp_clause_name): Handle final and mergeable clauses.
7492 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
7494 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
7495 and PRAGMA_OMP_CLAUSE_MERGEABLE.
7496 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
7497 (c_parser_omp_clause_reduction): Handle min and max.
7498 * c-typeck.c (c_finish_omp_clauses): Don't complain about
7499 const qualified predetermined vars in firstprivate clause.
7500 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7501 Handle MIN_EXPR and MAX_EXPR.
7502 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
7503 and OMP_CLAUSE_MERGEABLE.
7504 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
7505 and OMP_ATOMIC_CAPTURE_NEW.
7506 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
7507 OMP_CLAUSE_MERGEABLE.
7508 (omp_clause_code_name): Likewise.
7509 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7510 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
7511 and OMP_CLAUSE_MERGEABLE.
7512 (OMP_CLAUSE_FINAL_EXPR): Define.
7513 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
7514 OMP_CLAUSE_MERGEABLE.
7515 (expand_task_call): Likewise.
7516 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
7517 (expand_omp_atomic_fetch_op): Handle cases where old or new
7518 value is needed afterwards.
7519 (expand_omp_atomic): Call expand_omp_atomic_load resp.
7520 expand_omp_atomic_store.
7521 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
7522 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
7523 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
7524 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7525 * tree-nested.c (convert_nonlocal_omp_clauses,
7526 convert_local_omp_clauses): Likewise.
7527 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
7528 OMP_ATOMIC_CAPTURE_NEW): New.
7529 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
7530 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
7532 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
7533 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
7534 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7536 2011-08-02 Kai Tietz <ktietz@redhat.com>
7538 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
7540 (ssa_forward_propagate_and_combine): Interprete result of
7541 forward_propagate_comparison.
7542 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
7543 boolean-typed operands for comparisons.
7545 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
7547 * config/avr/libgcc.S: Gather related function in the
7549 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
7550 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
7552 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
7553 __udivmodsi4, __divmodsi4, __prologue_saves__,
7554 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
7555 __do_copy_data, __do_clear_bss, __do_global_ctors,
7556 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
7558 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
7561 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
7562 (stack_protect_test): The pattern compares ptr_mode value.
7564 2011-08-02 Alan Modra <amodra@gmail.com>
7566 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
7567 note for save_LR_around_toc_setup sequence.
7569 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7571 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
7573 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
7574 Joseph Myers <joseph@codesourcery.com>
7576 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
7577 * hwint.c: Include diagnostic-core.h.
7579 (gcd): Moved here...
7582 (least_common_multiple): Moved here...
7583 * hwint.h (gcd): ... from here.
7584 (least_common_multiple): ... from here.
7585 (HOST_WIDE_INT_MIN): New.
7586 (HOST_WIDE_INT_MAX): New.
7587 (abs_hwi): Declared.
7589 (pos_mul_hwi): Declared.
7590 (mul_hwi): Declared.
7591 (least_common_multiple): Declared.
7592 * omega.c (check_pos_mul): Removed.
7593 (check_mul): Removed.
7594 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
7595 mul_hwi instead of check_mul.
7597 2011-08-01 Richard Henderson <rth@redhat.com>
7600 * config/avr/avr.h (PUSH_ROUNDING): New.
7601 * config/avr/avr.md (pushqi1): Rename from *pushqi.
7602 (*pushhi, *pushsi, *pushsf): Remove.
7603 (MPUSH): New mode iterator.
7604 (push<MPUSH>1): New expander.
7606 2011-08-01 Anatoly Sokolov <aesok@post.ru>
7608 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
7609 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7610 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
7611 mmix_preferred_output_reload_class): Remove.
7612 * config/mmix/mmix.c (mmix_preferred_reload_class,
7613 mmix_preferred_output_reload_class): Make static. Change rclass
7614 argument and return type to reg_class_t.
7615 (TARGET_PREFERRED_RELOAD_CLASS,
7616 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7618 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
7620 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
7623 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7626 * config/i386/i386.md (PTR): New.
7627 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
7628 (stack_protect_test): Likewise.
7629 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
7630 (stack_tls_protect_set_<mode>): Likewise.
7631 (stack_tls_protect_test_<mode>): Likewise.
7633 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
7636 * config/i386/i386.c (ix86_address_subreg_operand): New.
7637 (ix86_decompose_address): Use ix86_address_subreg_operand.
7638 (ix86_legitimate_address_p): Do not assert that subregs satisfy
7639 register_no_elim_operand in DImode.
7641 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
7643 PR tree-optimization/49926
7644 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
7645 in a chain doesn't have uses both inside and outside the loop.
7647 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
7649 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
7650 * config/avr/avr-devices.c (avr_mcu_types): Use it.
7651 * config/avr/avr-mcus.def (AVR_MCU): Use it.
7652 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
7653 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
7654 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
7655 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
7656 to detect if XJMP must not be skipped.
7658 2011-08-02 Alan Modra <amodra@gmail.com>
7660 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
7662 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
7663 (rs6000_emit_prologue): Don't prematurely return when
7664 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
7665 save_toc_in_prologue case.
7666 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
7669 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
7671 * config/avr/avr-devices.c: Delete SVN property svn:executable.
7672 * config/avr/predicates.md: Ditto.
7673 * config/avr/driver-avr.c: Ditto.
7674 * config/avr/genopt.sh: Set SVN property svn:executable to *.
7676 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7678 * calls.c (emit_library_call_value_1): Declare size only if
7679 BLOCK_REG_PADDING is defined.
7681 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
7684 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
7685 (x86_64-*-*): Likewise.
7686 * config/i386/i386.opt (mlzcnt): New.
7687 * config/i386/abmintrin.h: File removed.
7688 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
7689 * config/i386/lzcntintrin.h: ... here. New file.
7690 (__lzcnt): Rename to ...
7691 (__lzcnt32): ... this.
7692 * config/i386/bmiintrin.h (head): Update copyright year.
7693 (__lzcnt_u16): Removed.
7694 (__lzcnt_u32): Likewise.
7695 (__lzcnt_u64): Likewise.
7696 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
7697 is defined, remove abmintrin.h.
7698 * config/i386/cpuid.h (bit_LZCNT): New.
7699 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7701 * config/i386/i386-c.c (ix86_target_macros_internal): Define
7702 __LZCNT__ if needed.
7703 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
7704 (ix86_option_override_internal): Handle LZCNT option.
7705 (ix86_valid_target_attribute_inner_p): Likewise.
7706 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
7707 * config/i386/i386.h (TARGET_LZCNT): New.
7708 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
7709 * config/i386/i386.md (clz<mode>2): Update insn constraint.
7710 (clz<mode>2_lzcnt): Likewise.
7711 * doc/invoke.texi: Mention -mlzcnt option.
7712 * doc/extend.texi: Likewise.
7714 2011-08-01 Julian Brown <julian@codesourcery.com>
7716 * configure.ac (fixed-point): Add ARM support.
7717 * configure: Regenerate.
7718 * config/arm/arm.c (arm_fixed_mode_set): New struct.
7719 (arm_set_fixed_optab_libfunc): New.
7720 (arm_set_fixed_conv_libfunc): New.
7721 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
7723 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
7724 return values in SImode.
7725 (arm_return_in_msb): Return fixed-point types in the msb.
7726 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
7728 (arm_scalar_mode_supported_p): Support fixed-point modes.
7729 (arm_vector_mode_supported_p): Support vector fixed-point modes.
7730 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
7731 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
7732 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
7733 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
7734 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
7736 (qaddsub_suf): New mode attribute.
7737 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
7739 * config/arm/predicates.md (sat_shift_operator): New predicate.
7740 * config/arm/arm-fixed.md: New.
7741 * config/arm/arm.md: Include arm-fixed.md.
7742 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
7744 2011-08-01 Julian Brown <julian@codesourcery.com>
7746 * calls.c (emit_library_call_value_1): Support padding for libcall
7747 arguments and return values.
7748 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
7749 downwards in big-endian mode.
7751 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7754 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
7755 * config/sol2-protos.h: Likewise.
7756 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
7758 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
7759 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
7761 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
7763 2011-08-01 Julian Brown <julian@codesourcery.com>
7765 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
7767 2011-08-01 Julian Brown <julian@codesourcery.com>
7769 * final.c (output_addr_const): Print fixed-point constants as
7772 2011-08-01 Richard Guenther <rguenther@suse.de>
7774 * stor-layout.c (initialize_sizetypes): Properly sign-extend
7775 bitsiztype TYPE_MAX_VALUE.
7777 2011-08-01 Julian Brown <julian@codesourcery.com>
7779 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
7782 2011-07-31 Richard Henderson <rth@redhat.com>
7784 * config/h8300/crti.asm: Add flags to .section directive.
7785 * config/h8300/crtn.asm: Likewise.
7787 2011-07-31 Richard Henderson <rth@redhat.com>
7789 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
7790 * tree.c (build_common_tree_nodes): Likewise.
7792 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
7795 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
7796 (divsi3_i1): Likewise.
7798 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7800 PR tree-optimization/49749
7801 * tree-ssa-reassoc.c (get_rank): New forward declaration.
7802 (PHI_LOOP_BIAS): New macro.
7803 (phi_rank): New function.
7804 (loop_carried_phi): Likewise.
7805 (propagate_rank): Likewise.
7806 (get_rank): Add calls to phi_rank and propagate_rank.
7808 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
7810 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
7812 (PTRDIFF_TYPE): Likewise.
7814 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
7817 * config/i386/i386.md (strset): Do not expand strset_singleop
7818 when %eax or $edi are fixed.
7819 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
7820 (*strsetsi_1): Ditto.
7821 (*strsethi_1): Ditto.
7822 (*strsetqi_1): Ditto.
7823 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
7824 (*rep_stossi): Ditto.
7825 (*rep_stosqi): Ditto.
7826 (*strlenqi_1): Ditto.
7827 (cmpstrnsi): Also fail when %ecx is fixed.
7828 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
7829 (*cmpstrnqi_1): Ditto.
7830 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
7831 (*strmovsi_1): Ditto.
7832 (*strmovhi_1): Ditto.
7833 (*strmovqi_1): Ditto.
7834 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
7835 (*rep_movsi): Ditto.
7836 (*rep_movqi): Ditto.
7838 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
7841 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
7842 Disable instruction scheduling for non-ColdFire targets.
7843 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7845 2011-07-31 Revital Eres <revital.eres@linaro.org>
7847 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
7848 of anti-dep edge from a branch.
7849 (add_cross_iteration_register_deps): Create anti-dep edge from
7852 2011-07-31 Revital Eres <revital.eres@linaro.org>
7854 * modulo-sched.c: Change comment.
7855 (reset_sched_times): Fix print message.
7856 (print_partial_schedule): Add print info.
7858 2011-07-31 Tom de Vries <tom@codesourcery.com>
7861 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
7862 get_object_alignment and TYPE_ALIGN.
7864 2011-07-30 Tom de Vries <tom@codesourcery.com>
7867 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
7868 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
7870 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7872 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
7874 (cpu_types): New array.
7875 (cputype): New function.
7876 (host_detect_local_cpu): Only define buf, f if !__sgi__.
7877 Use scaninvent instead of /proc/cpuinfo if __sgi__.
7878 * config.host: Also use driver-native.o, mips/x-native on
7880 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
7881 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
7882 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
7884 2011-07-29 Jakub Jelinek <jakub@redhat.com>
7888 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
7889 in nested parallel and outer is a gimple_reg, mark it as addressable
7890 and set its bit in task_shared_vars bitmap too.
7892 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
7894 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
7896 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7898 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
7899 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
7900 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
7901 AMASK_LOCKPFTCHOK): Define.
7902 (host_detect_local_cpu): Remove buf, f, cpu_names.
7903 Define cpu_types, implver, amask.
7904 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
7906 * config.host: Also use driver-alpha.o, alpha/x-alpha on
7908 * config/alpha/osf5.h [__alpha__ || __alpha]
7909 (host_detect_local_cpu): Declare.
7910 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
7911 (DRIVER_SELF_SPECS): Define.
7913 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
7916 * config/i386/i386.md (*load_tp_x32): New.
7917 (*load_tp_x32_zext): Ditto.
7918 (*add_tp_x32): Ditto.
7919 (*add_tp_x32_zext): Ditto.
7920 (*load_tp_<mode>): Disable for TARGET_X32 targets.
7921 (*add_tp_<mode>): Ditto.
7922 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
7923 ptr_mode and convert to Pmode if needed.
7925 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
7928 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
7929 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
7930 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
7931 Add X to register footprint: Clobber r26/r27.
7933 2011-07-29 Richard Guenther <rguenther@suse.de>
7935 * builtins.c (fold_builtin_signbit): Build the comparison
7938 2011-07-29 Richard Guenther <rguenther@suse.de>
7940 PR tree-optimization/49893
7941 * tree-predcom.c (suitable_reference_p): Volatile references
7944 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
7947 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
7948 (__ctzsi2): Result for 0 may be undefined.
7949 (__ctzhi2): Result for 0 may be undefined.
7950 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
7951 (__popcountsi2): Ditto. And don't clobber r26.
7952 (__popcountdi2): Ditto. And don't clobber r27.
7953 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
7954 (parityhi2): New expand.
7955 (paritysi2): New expand.
7956 (popcounthi2): New expand.
7957 (popcountsi2): New expand.
7958 (clzhi2): New expand.
7959 (clzsi2): New expand.
7960 (ctzhi2): New expand.
7961 (ctzsi2): New expand.
7962 (ffshi2): New expand.
7963 (ffssi2): New expand.
7964 (copysignsf3): New insn.
7965 (bswapsi2): New expand.
7966 (*parityhi2.libgcc): New insn.
7967 (*parityqihi2.libgcc): New insn.
7968 (*paritysihi2.libgcc): New insn.
7969 (*popcounthi2.libgcc): New insn.
7970 (*popcountsi2.libgcc): New insn.
7971 (*popcountqi2.libgcc): New insn.
7972 (*popcountqihi2.libgcc): New insn-and-split.
7973 (*clzhi2.libgcc): New insn.
7974 (*clzsihi2.libgcc): New insn.
7975 (*ctzhi2.libgcc): New insn.
7976 (*ctzsihi2.libgcc): New insn.
7977 (*ffshi2.libgcc): New insn.
7978 (*ffssihi2.libgcc): New insn.
7979 (*bswapsi2.libgcc): New insn.
7981 2011-07-29 Richard Guenther <rguenther@suse.de>
7983 * tree-vrp.c (get_value_range): Only set parameter default
7984 definitions to varying, leave others at undefined.
7985 (extract_range_from_binary_expr): Fix undefined handling.
7986 (vrp_visit_phi_node): Handle merged undefined state.
7988 2011-07-29 Wei Guozhi <carrot@google.com>
7990 PR rtl-optimization/49799
7991 * combine.c (make_compound_operation): Check if the bit field is valid
7992 before change it to bit field extraction.
7994 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
7996 PR rtl-optimization/49891
7997 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
7998 newly created returnjumps.
8000 2011-07-28 DJ Delorie <dj@redhat.com>
8002 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
8003 local frame in a naked function, and produce a suitable error for
8006 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
8007 registers to be reloaded in HI classes when the target is HI.
8009 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8011 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
8012 bound_one, bound_two.
8014 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8017 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
8019 (translate_clast): Same.
8020 (translate_clast_assignment): New.
8022 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8024 PR tree-optimization/49876
8025 * sese.c (rename_uses): Do not return false on gloog_error: set
8026 the new_expr to integer_zero_node and continue code generation.
8027 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
8029 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8032 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
8033 arguments also check if they aren't initialized with a MODE_INT
8034 mode of the same size.
8036 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
8038 * expr.c (get_bit_range): Handle *MEM_REF's.
8040 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
8042 * rtlanal.c (tablejump_p): False for returns.
8043 * reorg.c (first_active_target_insn): New static function.
8044 (find_end_label): Set JUMP_LABEL for a new returnjump.
8045 (optimize_skip, get_jump_flags, rare_destination,
8046 mostly_true_jump, get_branch_condition,
8047 steal_delay_list_from_target, own_thread_p,
8048 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
8049 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8050 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
8051 * jump.c (delete_related_insns): Likewise.
8052 (jump_to_label_p): New function.
8053 (redirect_target): New static function.
8054 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
8055 (redirect_jump_1): Assert that the new label is nonnull.
8056 (redirect_jump): Likewise.
8057 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
8058 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
8060 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
8061 changed. Ensure that the right label is passed to redirect_jump.
8062 * function.c (emit_return_into_block,
8063 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
8064 ret_rtx in their JUMP_LABEL.
8065 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
8066 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
8067 pass ret_rtx as label.
8068 * cfglayout.c (fixup_reorder_chain): Use
8069 force_nonfallthru_and_redirect rather than force_nonfallthru.
8070 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
8071 * rtl.h (ANY_RETURN_P): New macro.
8072 (jump_to_label_p): Declare.
8073 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
8075 (mark_target_live_regs): Likewise.
8076 * basic-block.h (force_nonfallthru_and_redirect): Declare.
8077 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
8078 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
8079 alpha_tablejump_best_label): Remove functions.
8080 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
8081 alpha_tablejump_best_label): Remove declarations.
8082 * config/sh/sh.c (barrier_align, split_branches): Adjust for
8083 ret_rtx in JUMP_LABELs.
8084 * config/arm/arm.c (is_jump_table): Likewise.
8086 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8088 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
8089 special predicate. Remove explicit mode checks.
8091 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8093 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
8094 DW_AT_data_member_location containing just DW_OP_plus_uconst.
8097 * dwarf2out.c (size_of_die, value_format, output_die): Use
8098 DW_FORM_udata instead of DW_FORM_data[48] for
8099 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
8101 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8103 * config/i386/i386.md (*tls_global_dynamic_64): Update
8106 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8109 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
8110 tls_symbolic_operand check. Update code sequence for TARGET_X32.
8111 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
8112 (tls_dynamic_gnu2_64): Ditto.
8113 (*tls_dynamic_gnu2_lea_64): Ditto.
8114 (*tls_dynamic_gnu2_call_64): Ditto.
8115 (*tls_dynamic_gnu2_combine_64): Ditto.
8117 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8119 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
8121 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8124 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
8126 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8128 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
8129 before the core constraints. Adjust attributes.
8130 ("*thumb2_movdf_vfp"): Likewise.
8132 2011-07-28 Kai Tietz <ktietz@redhat.com>
8134 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
8135 (simplify_truth_ops_using_ranges): Likewise.
8136 (build_assert_expr_for): Likewise.
8137 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
8138 and handle BIT_NOT_EXPR for truth-operation.
8140 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8143 Undo r176835 from trunk
8144 2011-07-27 Georg-Johann Lay
8146 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8149 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
8150 Add _muluhisi3, _mulshisi3, _usmulhisi3.
8151 * config/avr/libgcc.S (__mulsi3): Rewrite.
8152 (__mulhisi3): Rewrite.
8153 (__umulhisi3): Rewrite.
8154 (__usmulhisi3): New.
8158 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
8160 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
8161 (pseudo_register_or_const_int_operand): New.
8162 (combine_pseudo_register_operand): New.
8166 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
8167 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
8168 (any_extend, any_extend2): New code iterators.
8169 (extend_prefix): New code attribute.
8170 (mulsi3): Rewrite. Turn insn to expander.
8173 (usmulhisi3): New expander.
8174 (*mulsi3): New insn-and-split.
8175 (mulu<mode>si3): New insn-and-split.
8176 (muls<mode>si3): New insn-and-split.
8177 (mulohisi3): New insn-and-split.
8178 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
8179 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
8180 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
8181 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
8183 (*mulsi3_call): Rewrite.
8184 (*mulhisi3_call): Rewrite.
8185 (*umulhisi3_call): Rewrite.
8186 (*usmulhisi3_call): New insn.
8187 (*muluhisi3_call): New insn.
8188 (*mulshisi3_call): New insn.
8189 (*mulohisi3_call): New insn.
8190 (extendqihi2): Use combine_pseudo_register_operand as predicate
8192 (extendqisi2): Ditto.
8193 (zero_extendqihi2): Ditto.
8194 (zero_extendqisi2): Ditto.
8195 (zero_extendhisi2): Ditto.
8196 (extendhisi2): Ditto. Don't early-clobber operand 0.
8198 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8200 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
8202 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8204 PR tree-optimization/49471
8205 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
8206 iv only when the largest type is unsigned. Do not call
8207 lang_hooks.types.type_for_size.
8209 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8212 * graphite-poly.c (apply_poly_transforms): Disable legality check
8213 after an openscop read.
8215 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8218 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
8219 copy_bb_and_scalar_dependences.
8220 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
8221 (graphite_copy_stmts_from_block): Update call to rename_uses.
8222 (copy_bb_and_scalar_dependences): Update call to
8223 graphite_copy_stmts_from_block.
8224 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
8226 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
8229 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8230 (__ctzsi2): Result for 0 may be undefined.
8231 (__ctzhi2): Result for 0 may be undefined.
8232 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8233 (__popcountsi2): Ditto. And don't clobber r26.
8234 (__popcountdi2): Ditto. And don't clobber r27.
8235 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8236 (parityhi2): New expand.
8237 (paritysi2): New expand.
8238 (popcounthi2): New expand.
8239 (popcountsi2): New expand.
8240 (clzhi2): New expand.
8241 (clzsi2): New expand.
8242 (ctzhi2): New expand.
8243 (ctzsi2): New expand.
8244 (ffshi2): New expand.
8245 (ffssi2): New expand.
8246 (copysignsf3): New insn.
8247 (bswapsi2): New expand.
8248 (*parityhi2.libgcc): New insn.
8249 (*parityqihi2.libgcc): New insn.
8250 (*paritysihi2.libgcc): New insn.
8251 (*popcounthi2.libgcc): New insn.
8252 (*popcountsi2.libgcc): New insn.
8253 (*popcountqi2.libgcc): New insn.
8254 (*popcountqihi2.libgcc): New insn-and-split.
8255 (*clzhi2.libgcc): New insn.
8256 (*clzsihi2.libgcc): New insn.
8257 (*ctzhi2.libgcc): New insn.
8258 (*ctzsihi2.libgcc): New insn.
8259 (*ffshi2.libgcc): New insn.
8260 (*ffssihi2.libgcc): New insn.
8261 (*bswapsi2.libgcc): New insn.
8263 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8265 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
8266 the mode of symbolic_opreand RTXes.
8268 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8270 * config/i386/predicates.md (x86_64_movabs_operand): Return false
8271 for pic_32bit_operand RTXes.
8272 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
8275 2011-07-27 Kai Tietz <ktietz@redhat.com>
8277 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
8279 (ix86_handle_abi_attribute): Allow function attributes
8280 ms_abi/sysv_abi in 32-bit mode, too.
8281 * doc/extend.texi: Adjust attribute documentation.
8283 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
8284 expression handling.
8285 (and_var_with_comparison_1): Likewise.
8287 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
8289 * params.h (ALLOW_STORE_DATA_RACES): New.
8290 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
8291 * Makefile.in (expr.o): Depend on PARAMS_H.
8292 * machmode.h (get_best_mode): Add argument.
8293 * fold-const.c (optimize_bit_field_compare): Add argument to
8295 (fold_truthop): Same.
8296 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
8297 * expr.c (emit_group_store): Same.
8298 (copy_blkmode_from_reg): Same.
8299 (write_complex_part): Same.
8300 (optimize_bitfield_assignment_op): Add argument.
8301 Add argument to get_best_mode.
8302 (get_bit_range): New.
8303 (expand_assignment): Calculate maxbits and pass it down accordingly.
8304 (store_field): New argument.
8305 (expand_expr_real_2): New argument to store_field. Include params.h.
8306 * expr.h (store_bit_field): New argument.
8307 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
8308 into account maxbits.
8309 * calls.c (store_unaligned_arguments_into_pseudos): New argument
8311 * expmed.c (store_bit_field_1): New argument. Use it.
8312 (store_bit_field): Same.
8313 (store_fixed_bit_field): Same.
8314 (store_split_bit_field): Same.
8315 (extract_bit_field_1): Pass new argument to get_best_mode.
8316 (extract_bit_field): Same.
8317 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
8318 * doc/invoke.texi: Document parameter allow-store-data-races.
8320 2011-07-27 Jakub Jelinek <jakub@redhat.com>
8322 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
8324 2011-07-27 Kai Tietz <ktietz@redhat.com>
8326 * tree-vrp.c (extract_range_from_binary_expr): Remove
8327 TRUTH-binary cases and add new bitwise-cases.
8328 (extract_range_from_assignment): Likewise.
8329 (register_edge_assert_for_1): Likeiwise.
8330 (register_edge_assert_for): Likewise.
8331 (simplify_truth_ops_using_ranges): Likewise.
8332 (simplify_stmt_using_ranges): Likewise.
8334 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
8337 * config/i386/i386.c (ix86_delegitimize_address): Call
8338 simplify_gen_subreg for PIC with mode of x only if modes of
8339 x and orig_x are different.
8341 2011-07-26 Jakub Jelinek <jakub@redhat.com>
8343 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
8344 to GC allocated copy of the string.
8345 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
8346 before .debug_line, not after it.
8348 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8351 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
8352 evolution_function_is_affine_p on CHREC_RIGHT.
8354 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8356 * tree-data-ref.c (max_stmt_executions_tree): Do not call
8357 lang_hooks.types.type_for_size.
8359 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8362 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
8363 loops using wrapping semantics.
8365 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8368 * tree-scalar-evolution.c (instantiate_scev_r): Return
8369 chrec_dont_know for ADDR_EXPR.
8371 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8372 H.J. Lu <hongjiu.lu@intel.com>
8376 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
8377 if legitimize_tls_address returned operand in wrong mode. Allow
8378 SImode and DImode symbolic operand for PIC. Call convert_to_mode
8379 if legitimize_pic_address returned operand in wrong mode.
8381 2011-07-26 Martin Jambor <mjambor@suse.cz>
8383 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
8384 return false for invariants.
8386 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8388 * config/i386/i386.md (add->lea splitter): Implement using SWI
8389 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
8390 (add->lea zext splitter): Change operand 2 predicate to
8391 x86_64_nonmemory_operand.
8393 2011-07-26 Richard Guenther <rguenther@suse.de>
8395 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
8396 frequency makes everything hot.
8398 2011-07-26 Richard Guenther <rguenther@suse.de>
8400 PR tree-optimization/49840
8401 * tree-vrp.c (range_fits_type_p): Properly handle full
8402 double-int precision.
8404 2011-07-26 Martin Jambor <mjambor@suse.cz>
8407 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
8409 (update_specialized_profile): Likewise.
8411 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8412 H.J. Lu <hongjiu.lu@intel.com>
8417 * config/i386/i386.md (i): Change SImode attribute to "e".
8418 (g): Change SImode attribute to "rme".
8419 (di): Change SImode attribute to "nF".
8420 (general_operand): Change SImode attribute to x86_64_general_operand.
8421 (general_szext_operand): Change SImode attribute to
8422 x86_64_szext_general_operand.
8423 (immediate_operand): Change SImode attribute to
8424 x86_64_immediate_operand.
8425 (nonmemory_operand): Change SImode attribute to
8426 x86_64_nonmemory_operand.
8427 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
8428 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
8429 (*lea_1): Use SWI48 mode iterator.
8430 (*lea_1_zext): New insn pattern.
8431 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
8433 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
8434 Update operand constraints.
8435 (addsi_1_zext): Ditto.
8436 (*add<mode>2): Ditto.
8437 (*addsi_3_zext): Ditto.
8438 (*subsi_1_zext): Ditto.
8439 (*subsi_2_zext): Ditto.
8440 (*subsi_3_zext): Ditto.
8441 (*addsi3_carry_zext): Ditto.
8442 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
8443 (*mulsi3_1_zext): Ditto.
8445 (*andsi_1_zext): Ditto.
8446 (*andsi_2_zext): Ditto.
8447 (*<any_or:code>si_1_zext): Ditto.
8448 (*<any_or:code>si_2_zext): Ditto.
8449 (*test<mode>_1): Use <general_operand> predicate for operand 1.
8450 (*and<mode>_2): Ditto.
8451 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
8452 (add->lea splitter): Check operand modes in insn constraint. Extend
8453 operands less than SImode wide to SImode.
8454 (add->lea zext splitter): Do not extend input operands to DImode.
8455 (*lea_general_1): Handle only QImode and HImode operands.
8456 (*lea_general_2): Ditto.
8457 (*lea_general_3): Ditto.
8458 (*lea_general_1_zext): Remove.
8459 (*lea_general_2_zext): Ditto.
8460 (*lea_general_3_zext): Ditto.
8461 (*lea_general_4): Check operand modes in insn constraint. Extend
8462 operands less than SImode wide to SImode.
8463 (ashift->lea splitter): Ditto.
8464 * config/i386/i386.c (ix86_print_operand_address): Print address
8465 registers with 'q' modifier on 64bit targets.
8466 * config/i386/predicates.md (pic_32bit_opreand): Define as special
8467 predicate. Reject non-SI and non-DI modes.
8469 2011-07-25 Andrew Pinski <apinski@cavium.com>
8472 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
8473 TREE_THIS_NOTRAP into the inner most MEM_REF.
8474 Always copy TREE_THIS_VOLATILE.
8475 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
8476 arguments are not volatile references.
8478 2011-07-25 Richard Henderson <rth@redhat.com>
8480 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
8481 * final.c (final_scan_insn): Don't test for it.
8482 (rest_of_clean_state): Likewise.
8484 2011-07-25 Richard Henderson <rth@redhat.com>
8487 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
8488 (emit_frame_save): Likewise.
8489 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
8490 insn onto a dummy blockage insn after the join label.
8492 2011-07-25 Richard Henderson <rth@redhat.com>
8494 * dwarf2cfi.c (dw_trace_info): Add ID member.
8495 (get_trace_index): Remove. Change users to use ID member.
8496 (before_next_cfi_note): New.
8497 (connect_traces): Remove unreachable traces before the main loop.
8498 Look across one trace and generate remember/restore_state if needed.
8500 2011-07-25 Richard Henderson <rth@redhat.com>
8502 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
8504 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
8506 * genattr.c (write_upcase, gen_attr <enum definition writing>):
8508 * genattr-common.c ... here.
8509 (main): Call gen_attr.
8510 * optc-gen.awk: Make generated program include insn-attr-common.h .
8511 * Makefile.in (oprions.o): Depend on insn-attr-common.h
8513 2011-07-25 Anatoly Sokolov <aesok@post.ru>
8515 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
8516 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
8517 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
8518 m32c_print_operand, m32c_print_operand_address): Remove.
8519 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
8520 Change return type to bool. Change argument type to bool.
8521 (m32c_print_operand, m32c_print_operand_address): Make static.
8522 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
8523 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8525 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8527 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
8528 attributes): Document mmap.
8530 2011-07-25 Anatoly Sokolov <aesok@post.ru>
8532 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
8533 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
8534 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
8535 mmix_print_operand, mmix_print_operand_address): Remove.
8536 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
8537 Change return type to bool. Change argument type to bool.
8538 (mmix_print_operand, mmix_print_operand_address): Make static.
8539 (mmix_intval, mmix_output_condition): Change 'x' argument type
8541 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
8542 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8544 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
8547 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
8548 shift counter for x << x and x >> x shifts.
8550 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8553 * config.gcc: Reject *-*-solaris2 configuration.
8555 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
8557 PR tree-optimization/49809
8558 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
8559 gimple_get_lhs instead of gimple_assign_lhs.
8561 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8563 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
8565 2011-07-25 Richard Guenther <rguenther@suse.de>
8567 PR tree-optimization/49822
8568 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
8569 more. Make sure to preserve stmts with side-effects. Properly
8570 handle virtual defs, follow a longer def chain.
8572 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
8577 * Makefile.in: Do not flatten c-family directory when installing
8580 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
8582 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
8583 original nodes if we are dealing with virtual clones.
8585 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
8587 * common/config/c6x/c6x-common.c: New file.
8589 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
8591 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
8593 2011-07-25 Richard Guenther <rguenther@suse.de>
8595 PR tree-optimization/49715
8596 * tree-vrp.c: Include expr.h and optabs.h.
8597 (range_fits_type_): New function.
8598 (simplify_float_conversion_using_ranges): Likewise.
8599 (simplify_stmt_using_ranges): Call it.
8600 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
8601 * optabs.c (can_float_p): Export.
8602 * optabs.h (can_float_p): Declare.
8604 2011-07-25 Richard Guenther <rguenther@suse.de>
8606 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
8607 (get_value_range): For out-of-range SSA names or names created
8608 after propagation return a read-only varying range.
8609 (dump_all_value_ranges): Adjust.
8610 (vrp_initialize): Likewise.
8611 (vrp_finalize): Likewise.
8613 2011-07-24 Richard Henderson <rth@redhat.com>
8616 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
8619 2011-07-24 Richard Henderson <rth@redhat.com>
8622 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
8623 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
8625 2011-07-24 Richard Henderson <rth@redhat.com>
8628 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
8630 2011-07-24 Richard Henderson <rth@redhat.com>
8632 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
8633 Zero args_size for abnormal edges. Adjust all callers.
8635 2011-07-24 Richard Henderson <rth@redhat.com>
8638 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
8640 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
8643 * collect2.c (demangle_flag): Removed.
8645 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
8647 * configure.ac (demangler_in_ld): Default to yes.
8648 * configure: Regenerated.
8649 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
8650 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
8651 --no-demangle options straight through to ld. When
8652 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
8653 way that has the intended effect on Windows.
8655 2011-07-23 Richard Henderson <rth@redhat.com>
8657 * dwarf2cfi.c: Include basic-block.h.
8658 (dw_label_info): Remove.
8659 (trace_work_list, trace_index): New.
8660 (remember_row, emit_cfa_remember): Remove.
8661 (dw_trace_info_hash, dw_trace_info_eq): New.
8662 (get_trace_index, get_trace_info): New.
8663 (save_point_p): New.
8664 (free_cfi_row): Remove.
8665 (add_cfi): Do not emit DW_CFA_remember_state.
8666 (cfa_row_equal_p): New.
8667 (barrier_args_size): Remove.
8668 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
8669 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
8670 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
8671 (dwarf2out_cfi_begin_epilogue): Remove.
8672 (dwarf2out_frame_debug_restore_state): Remove.
8673 (connect_traces, create_pseudo_cfg): New.
8674 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
8675 * Makefile.in (dwarf2cfi.o): Update.
8677 2011-07-23 Richard Henderson <rth@redhat.com>
8679 * dwarf2cfi.c (dw_trace_info): New.
8680 (dw_label_info): New.
8681 (cie_return_save): New.
8683 (queued_args_size): Rename from args_size. Update all users.
8684 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
8685 (def_cfa_1): Use cur_trace instead of cfa_*.
8686 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
8687 (clobbers_queued_reg_save, reg_saved_in): Likewise.
8688 (dwarf2out_frame_debug_expr): Likewise.
8689 (create_cie_data): Split out from ...
8690 (execute_dwarf2_frame): ... here. Initialize cur_trace.
8692 2011-07-23 Richard Henderson <rth@redhat.com>
8694 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
8695 Update all users to match.
8696 (execute_dwarf2_frame): Free reg_saved_in_data.
8698 2011-07-23 Richard Henderson <rth@redhat.com>
8700 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
8701 (queued_reg_saves): Don't GTY. Change to a VEC.
8702 (queue_reg_save): Update to match.
8703 (dwarf2out_flush_queued_reg_saves): Likewise.
8704 (clobbers_queued_reg_save): Likewise.
8705 (reg_saved_in): Likewise.
8706 (execute_dwarf2_frame): Free queued_reg_saves.
8708 2011-07-23 Richard Henderson <rth@redhat.com>
8710 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
8712 2011-07-23 Richard Henderson <rth@redhat.com>
8714 * dwarf2cfi.c (add_cfi_args_size): Split out from...
8715 (dwarf2out_args_size): ... here.
8716 (add_cfi_restore): Split out from ...
8717 (dwarf2out_frame_debug_cfa_restore): ... here.
8718 (def_cfa_0): Split out from ...
8719 (def_cfa_1): ... here.
8720 (cfi_oprnd_equal_p, cfi_equal_p): New.
8721 (change_cfi_row): New.
8722 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
8723 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
8724 (output_cfis): Remove.
8725 * dwarf2out.c (output_fde): Simplify output_cfi loop.
8726 (dwarf2out_switch_text_section): Don't call output_cfis.
8727 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
8728 * dwarf2out.h: Update decls.
8729 (enum dw_val_class): Add dw_val_class_none.
8731 2011-07-23 Richard Henderson <rth@redhat.com>
8733 * dwarf2cfi.c (update_row_reg_save): New.
8734 (dwarf2out_frame_debug_cfa_expression): Use it.
8735 (dwarf2out_frame_debug_cfa_restore): Likewise.
8736 (reg_save): Likewise. Do not emit DW_CFA_same_value.
8738 2011-07-23 Richard Henderson <rth@redhat.com>
8740 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
8742 2011-07-23 Richard Henderson <rth@redhat.com>
8744 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
8746 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
8747 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
8748 (cur_row, remember_row): New.
8749 (def_cfa_1): Use cur_row instead of the old_* variables.
8750 (dwarf2out_frame_debug_restore_state): Similarly.
8751 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
8752 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
8753 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8754 (dwarf2out_frame_debug_cfa_offset): Likewise.
8755 (dwarf2out_frame_debug_expr): Likewise.
8756 (execute_dwarf2_frame): Set up cur_row.
8757 * dwarf2out.h (struct cfa_loc): Mark for GTY.
8759 2011-07-23 Richard Henderson <rth@redhat.com>
8761 * basic-block.h (EDGE_PRESERVE): New.
8762 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
8763 * bb-reorder.c: Include except.h.
8764 (fix_up_crossing_landing_pad): New.
8765 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
8766 landing pads in the right partition. Duplicate as necessary.
8767 (partition_hot_cold_basic_blocks): Fix up DF info after
8768 duplicating landing pads.
8769 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
8770 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
8771 is set properly. Validate that EH edges are not CROSSING.
8772 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
8773 (dw2_build_landing_pads): ... here.
8774 (convert_to_eh_region_ranges): Remove code to fixup crossing
8776 * except.h (expand_dw2_landing_pad_for_region): Declare.
8777 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
8779 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
8782 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
8784 2011-07-22 Jason Merrill <jason@redhat.com>
8786 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
8788 2011-07-22 Richard Henderson <rth@redhat.com>
8790 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
8792 2011-07-22 Richard Henderson <rth@redhat.com>
8794 * jump.c (maybe_propagate_label_ref): Split out of...
8795 (mark_all_labels): ... here. Do not attempt label_ref
8796 propagation while in cfglayout mode.
8798 2011-07-22 Jakub Jelinek <jakub@redhat.com>
8800 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
8801 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
8802 (dwarf_attr_name): Handle DW_AT_GNU_macros.
8803 (dwarf2out_define): If the vector is empty and
8804 lineno is 0, emit a dummy entry first.
8805 (dwarf2out_undef): Likewise. Remove redundant semicolon.
8806 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
8807 optimize_macinfo_range): New functions.
8808 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
8809 mergeable, optimize longer strings using
8810 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
8811 optimize longer sequences of define/undef ops from headers
8812 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
8813 emit a section headers.
8814 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
8815 and macinfo_section_label to DEBUG_MACRO_SECTION
8816 resp. DEBUG_MACRO_SECTION_LABEL.
8817 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
8818 instead of DW_AT_macro_info.
8821 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
8823 * dwarf2out.c: Include opts.h.
8824 (dchar_p): New typedef. Define heap VEC for it.
8825 (producer_string): New variable.
8826 (gen_producer_string): New function.
8827 (gen_compile_unit_die): Use it.
8828 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
8829 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
8830 * doc/invoke.texi: Document -grecord-gcc-switches and
8831 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
8832 to -frecord-gcc-switches description.
8834 2011-07-22 Jason Merrill <jason@redhat.com>
8837 * c-decl.c (c_linkage_bindings): Define.
8839 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
8842 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
8844 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
8846 * config/i386/i386.c (ix86_option_override_internal): Disallow
8848 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
8849 only for TARGET_LP64.
8850 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
8852 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
8854 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
8855 avoid warnings when GCC is built with a C++ compiler.
8857 2011-07-22 Martin Jambor <mjambor@suse.cz>
8860 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
8861 if decl node is in another partition, call cgraph_get_node only once.
8863 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
8865 * config.gcc (x86_64-*-linux*): Set
8866 default_gnu_indirect_function to yes.
8868 2011-07-22 Richard Guenther <rguenther@suse.de>
8870 PR tree-optimization/45819
8871 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
8872 preserve volatile and notrap flags.
8874 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8875 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8878 * configure.ac: Test AM_ICONV with CXX.
8879 * configure: Regenerate.
8880 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
8882 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8885 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
8886 (set_cloog_options): Use it.
8888 2011-07-22 Jakub Jelinek <jakub@redhat.com>
8891 * gcc.c (main): Call stack_limit_increase (64MB).
8892 * toplev.c (toplev_main): Likewise.
8894 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8896 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
8897 instead of force_reg.
8899 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8901 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
8902 needed and use force_reg after convert.
8903 (ix86_expand_call): Likewise.
8904 (ix86_expand_special_args_builtin): Likewise.
8905 (ix86_expand_builtin): Likewise.
8907 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8911 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
8912 in parameter. Initialize v1 and v2 based on the values returned
8913 by clast_name_to_lb_ub.
8914 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
8916 (type_for_clast_bin): Same.
8917 (type_for_clast_expr): Same.
8918 (type_for_clast_eq): Update calls to type_for_clast_expr.
8919 (type_for_clast_for): Same.
8920 (build_iv_mapping): Same.
8921 * graphite-ppl.h (value_min): New.
8923 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8925 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
8926 types whenever possible.
8928 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8930 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
8932 (new_clast_name_index): Add lb and ub parameters.
8933 (free_clast_name_index): New.
8934 (clast_name_to_lb_ub): New.
8935 (save_clast_name_index): Add lb and ub parameters.
8936 (compute_bounds_for_param): New.
8937 (type_for_level): Removed.
8938 (type_for_clast_for): Removed level parameter. Do not call
8940 (graphite_create_new_loop): Store the lb and ub for the clast_name
8941 of the iterator of the loop that has been generated.
8942 (graphite_create_new_loop_guard): Remove parameter level.
8943 (create_params_index): Store the lb and ub of each parameter.
8944 (gloog): Use free_clast_name_index. Pass to create_params_index
8947 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8949 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
8950 (max_precision_type): Inline max_signed_precision_type.
8951 (type_for_clast_red): Use max_precision_type.
8952 (type_for_clast_bin): Same.
8953 (type_for_clast_for): Same.
8955 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8957 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
8959 (gcc_type_for_value): Renamed type_for_value.
8960 (gcc_type_for_clast_term): Renamed type_for_clast_term.
8961 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
8962 (gcc_type_for_clast_red): Renamed type_for_clast_red.
8963 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
8964 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
8965 (graphite_translate_clast_equation): Update calls.
8966 (compute_type_for_level): Renamed type_for_level.
8967 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
8968 (build_iv_mapping): Update calls.
8969 (graphite_create_new_loop_guard): Same.
8971 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8973 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
8976 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8978 * graphite-clast-to-gimple.c (struct ivs_params): New.
8979 (clast_name_to_gcc): Use ivs_params to pass around parameters.
8980 (clast_to_gcc_expression): Same.
8981 (clast_to_gcc_expression_red): Same.
8982 (gcc_type_for_clast_term): Same.
8983 (gcc_type_for_clast_expr): Same.
8984 (gcc_type_for_clast_red): Same.
8985 (gcc_type_for_clast_bin): Same.
8986 (gcc_type_for_clast_eq): Same.
8987 (graphite_translate_clast_equation): Same.
8988 (graphite_create_guard_cond_expr): Same.
8989 (graphite_create_new_guard): Same.
8990 (graphite_create_new_loop): Same.
8991 (build_iv_mapping): Same.
8992 (translate_clast_user): Same.
8993 (graphite_create_new_loop_guard): Same.
8994 (translate_clast): Same.
8995 (translate_clast_for_loop): Same.
8996 (translate_clast_for): Same.
8997 (translate_clast_guard): Same.
8998 (initialize_cloog_names): Fix typo.
8999 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
9001 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9003 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
9004 (new_clast_name_index): Add level parameter.
9005 (clast_name_to_level): New.
9006 (save_clast_name_index): Add level parameter.
9007 (newivs_to_depth_to_newiv): Removed.
9008 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
9009 (graphite_create_new_loop): Add level parameter. Pass level to
9010 save_clast_name_index.
9011 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
9012 (create_params_index): Pass level to save_clast_name_index.
9014 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9016 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
9017 recompute type, lb, and ub. Get them from...
9018 (graphite_create_new_loop_guard): ...here. Pass in parameter
9019 pointers to type, lb, and ub.
9020 (translate_clast_for_loop): Update function calls.
9021 (translate_clast_for): Same.
9023 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9025 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
9027 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
9028 (gcc_type_for_iv_of_clast_loop): Update use of level.
9029 (gloog): Start counting nesting level from 0.
9030 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
9031 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
9032 psct_dynamic_dim on level.
9034 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9036 * config/i386/i386.c (ix86_legitimize_address): Convert to
9039 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9041 * config/i386/i386.c (function_value_64): Always return pointers
9043 (ix86_promote_function_mode): New.
9044 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
9046 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9048 PR tree-optimization/49749
9049 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
9050 remove no-longer-used maxrank variable.
9052 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9054 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
9056 2011-07-21 Jason Merrill <jason@redhat.com>
9058 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
9059 * recog.h (struct insn_data_d): Check it instead of
9060 HAVE_DESIGNATED_INITIALIZERS.
9061 * genoutput.c (output_insn_data): Likewise.
9063 2011-07-21 Richard Guenther <rguenther@suse.de>
9065 PR tree-optimization/49770
9066 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
9067 valueized any operand. Renamed from ...
9068 (valueize_refs): ... this. New wrapper around valueize_refs_1.
9069 (valueize_shared_reference_ops_from_ref): Return whether we
9070 valueized any operand.
9071 (vn_reference_lookup): Only when we valueized any operand
9072 use the valueized reference for alias analysis. Do not preserve
9073 the original reference tree in this case.
9075 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
9077 * config/i386/i386.c (ix86_decompose_address): Reject all but
9078 register operands and subregs of DImode hard registers in index.
9080 2011-07-21 Kai Tietz <ktietz@redhat.com>
9082 * fold-const.c (fold_unary_loc): Preserve indirect
9083 comparison cast to none-boolean type.
9084 * tree-ssa.c (useless_type_conversion_p): Preserve cast
9085 from/to boolean-type.
9086 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
9087 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
9088 * tree-cfg.c (verify_gimple_comparison): Check result
9089 type of comparison expression.
9090 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
9091 of condition result and disallow type-cast sinking into comparison.
9093 2011-07-21 Richard Guenther <rguenther@suse.de>
9095 * tree-ssa-forwprop.c (combine_conversions): Return whether
9096 we have to run cfg-cleanup. Properly remove dead stmts.
9097 (ssa_forward_propagate_and_combine): Adjust.
9099 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
9101 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
9103 2011-07-21 Kai Tietz <ktietz@redhat.com>
9105 * tree-ssa-propagate.c (substitute_and_fold): Use
9106 do_dce flag to deside, if BB's statements are scanned
9107 in last to first, or first to last order.
9109 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9111 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
9113 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
9114 Uros Bizjak <ubizjak@gmail.com>
9115 Richard Henderson <rth@redhat.com>
9117 * config/i386/constraints.md (w): New.
9119 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
9120 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
9122 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
9123 instead of TARGET_64BIT.
9125 * config/i386/i386.md (indirect_jump): Replace
9126 nonimmediate_operand with indirect_branch_operand.
9127 (*indirect_jump): Likewise. Replace constraint "m" with "w".
9128 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
9129 Convert operand 0 to Pmode for x32 if not PIC.
9130 (*tablejump_1): Replace nonimmediate_operand with
9131 indirect_branch_operand. Replace constraint "m" with "w".
9132 (*call_vzeroupper): Replace constraint "m" with "w".
9134 (*call_rex64_ms_sysv_vzeroupper): Likewise.
9135 (*call_rex64_ms_sysv): Likewise.
9136 (*call_value_vzeroupper): Likewise.
9137 (*call_value): Likewise.
9138 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
9139 (*call_value_rex64_ms_sysv): Likewise.
9140 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
9142 * config/i386/predicates.md (indirect_branch_operand): New.
9143 (call_insn_operand): Support x32.
9145 2011-07-20 Michael Eager <eager@eagercon.com>
9147 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
9149 2011-07-20 Richard Henderson <rth@redhat.com>
9151 * cfg.c (dump_bb_info): Dump basic_block->flags.
9152 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
9154 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9156 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9157 of DImode hard registers in index.
9158 (ix86_legitimate_address_p): Allow subregs of base and index to span
9159 more than a word. Assert that subregs of base and index satisfy
9160 register_no_elim_operand predicates. Reject addresses where
9161 base and index have different modes.
9163 2011-07-20 Robert Millan <rmh@gnu.org>
9165 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
9167 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9169 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
9170 removing now-unnecessary assignment.
9172 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9174 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
9175 memory address space to the type's address space.
9177 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9181 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
9182 and expand appropriately if there is a CONST_INT in operand2.
9183 (usmulqihi3): New insn.
9184 (*sumulqihi3): New insn.
9185 (*osmulqihi3): New insn.
9186 (*oumulqihi3): New insn.
9187 (*muluqihi3.uconst): New insn_and_split.
9188 (*muluqihi3.sconst): New insn_and_split.
9189 (*mulsqihi3.sconst): New insn_and_split.
9190 (*mulsqihi3.uconst): New insn_and_split.
9191 (*mulsqihi3.oconst): New insn_and_split.
9192 (*ashifthi3.signx.const): New insn_and_split.
9193 (*ashifthi3.signx.const7): New insn_and_split.
9194 (*ashifthi3.zerox.const): New insn_and_split.
9195 (mulsqihi3): New insn.
9196 (muluqihi3): New insn.
9197 (muloqihi3): New insn.
9198 * config/avr/predicates.md (const_2_to_7_operand): New.
9199 (const_2_to_6_operand): New.
9204 (register_or_s9_operand): New.
9206 2011-07-20 Kai Tietz <ktietz@redhat.com>
9208 * builtins.c (fold_builtin_expect): See through the cast
9209 from truthvalue_type_node to long.
9211 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
9213 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
9214 where we can use them from the standard and altivec instruction
9215 sets, instead of always using the 3 operand VSX forms that require
9216 the destination to overlap one of the inputs.
9221 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
9223 (fmsdf4_fpr): Ditto.
9224 (nfmadf4_fpr): Ditto.
9225 (nfmsdf4_fpr): Ditto.
9227 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
9229 * genrecog.c (make_insn_sequence): Correct position numbering
9230 when filtering out match_scratch and match_dup.
9232 2011-07-20 Richard Guenther <rguenther@suse.de>
9234 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9235 against already removed statements.
9236 (forward_propagate_into_comparison): Remove dead defining stmts.
9237 (forward_propagate_into_gimple_cond): Likewise.
9238 (forward_propagate_into_cond): Simplify.
9239 (ssa_forward_propagate_and_combine): Handle changed cfg from
9240 forward_propagate_into_comparison.
9241 * tree-ssa-phiopt.c (conditional_replacement): Use proper
9242 locations for newly built statements.
9244 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9246 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
9248 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9250 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
9251 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
9253 2011-07-20 Richard Guenther <rguenther@suse.de>
9256 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
9257 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
9258 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
9260 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
9262 * config/frv/frv.c (frv_register_move_cost): Define explicitly
9263 costs for subclasses of GR_REGS.
9265 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9268 * config/i386/predicates.md (no_seg_addres_operand): No more special.
9269 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9270 of DImode hard registers in base.
9271 (ix86_legitimate_address_p): Allow SImode and DImode base and index
9274 2011-07-20 Richard Guenther <rguenther@suse.de>
9276 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
9277 (unify_nodes): Deal with that.
9278 (solve_graph): Likewise.
9280 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
9282 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
9283 canonicalize left operand from ZERO_EXTEND to AND.
9285 2011-07-20 Anatoly Sokolov <aesok@post.ru>
9287 * target.def (class_max_nregs): New hook.
9288 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
9289 * doc/tm.texi: Regenerate.
9290 * targhooks.c (default_class_max_nregs): New function.
9291 * targhooks.h (default_class_max_nregs): Declare.
9292 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
9293 x_ira_reg_class_min_nregs arrays to unsigned char.
9294 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
9295 hook instead of CLASS_MAX_NREGS macro.
9296 * reginfo.c (restore_register_info): Ditto.
9297 * ira-conflicts.c (process_regs_for_copy): Use
9298 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9299 Change type rclass and aclass vars to reg_class_t.
9300 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
9301 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
9303 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
9304 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9306 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
9307 * config/i386/i386.c (ix86_class_max_nregs): New function.
9308 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
9309 instead of CLASS_MAX_NREGS macro.
9310 (TARGET_CLASS_MAX_NREGS): Define.
9311 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
9312 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
9313 * config/avr/avr.c (class_max_nregs): Remove function.
9314 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
9315 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
9316 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
9317 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
9318 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
9319 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
9320 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
9321 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
9322 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
9323 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
9324 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
9325 * config/score/score.h (CLASS_MAX_NREGS): Remove.
9326 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
9327 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
9328 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
9330 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
9332 * cif-code.def (OVERWRITABLE): Fix typo and move around.
9333 (TARGET_OPTIMIZATION_MISMATCH): Delete.
9334 (EH_PERSONALITY): Fix typo.
9335 (NON_CALL_EXCEPTIONS): Fix message.
9336 (OPTIMIZATION_MISMATCH): Adjust message.
9337 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
9339 2011-07-19 Ian Lance Taylor <iant@google.com>
9341 * doc/install.texi (Configuration): Document
9342 --enable-build-poststage1-with-cxx.
9344 2011-07-19 Robert Millan <rmh@gnu.org>
9346 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
9347 (GLIBC_DYNAMIC_LINKER): Remove.
9349 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
9350 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9351 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9352 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
9353 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
9354 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
9356 * config/mips/linux.h: Remove everything except for ...
9357 (GLIBC_DYNAMIC_LINKER): ... this macro.
9359 * config/mips/linux64.h: Remove everything except for ...
9360 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9361 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9362 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
9363 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
9364 (GNU_USER_LINK_EMULATIONN32): New macros.
9366 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
9367 Use the new headers.
9369 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9371 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
9372 Add offset_known_p and size_known_p fields.
9373 (MEM_OFFSET_KNOWN_P): Update accordingly.
9374 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
9375 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
9376 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
9377 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
9378 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
9379 (init_emit_regs): Likewise.
9381 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9383 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
9384 (MEM_OFFSET): Change from returning an rtx to returning a
9386 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
9387 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
9388 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9389 (clear_mem_offset): Declare.
9390 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
9391 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
9392 MEM_OFFSET to get a HOST_WIDE_INT offset.
9393 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
9394 (adjust_offset_for_component_ref): Take a bool "known_p"
9395 parameter and a HOST_WIDE_INT "offset" parameter.
9396 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
9397 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
9398 than an rtx. Use clear_mem_offset to clear the offset.
9399 * cfgcleanup.c (merge_memattrs): Likewise.
9400 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
9401 * function.c (assign_parm_find_stack_rtl): Likewise.
9402 (assign_parm_setup_stack): Likewise.
9403 * print-rtl.c (print_rtx): Likewise.
9404 * reload.c (find_reloads_subreg_address): Likewise.
9405 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
9406 * var-tracking.c (INT_MEM_OFFSET): Likewise.
9407 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
9408 (get_mem_align_offset): Likewise.
9409 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9410 (clear_mem_offset): New function.
9411 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
9412 offset rather than an rtx. Assume both the expressio and offset
9414 (r10k_needs_protection_p_1): Update accordingly, checking the
9415 expression and offset availability here instead.
9417 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9419 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
9420 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
9421 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
9422 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
9423 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9424 (clear_mem_size): Declare.
9425 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9426 (clear_mem_size): New function.
9427 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
9428 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
9429 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
9430 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
9432 (nonoverlapping_memrefs_p): Likewise.
9433 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
9434 (expand_builtin_init_trampoline): Likewise.
9435 * calls.c (compute_argument_addresses): Likewise.
9436 * cfgcleanup.c (merge_memattrs): Likewise.
9437 * dce.c (find_call_stack_args): Likewise.
9438 * dse.c (record_store, scan_insn): Likewise.
9439 * dwarf2out.c (dw_sra_loc_expr): Likewise.
9440 * expr.c (emit_block_move_hints): Likewise.
9441 * function.c (assign_parm_find_stack_rtl): Likewise.
9442 * print-rtl.c (print_rtx): Likewise.
9443 * reload.c (find_reloads_subreg_address): Likewise.
9444 * rtlanal.c (may_trap_p_1): Likewise.
9445 * var-tracking.c (track_expr_p): Likewise.
9446 * varasm.c (assemble_trampoline_template): Likewise.
9447 * config/arm/arm.c (arm_print_operand): Likewise.
9448 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
9449 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
9450 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
9451 (expand_constant_setmem_prologue): Likewise.
9452 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
9453 * config/rs6000/rs6000.c (expand_block_move): Likewise.
9454 (adjacent_mem_locations): Likewise.
9455 * config/s390/s390.c (s390_expand_setmem): Likewise.
9456 (s390_expand_insv): Likewise.
9457 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
9458 (*extendqi<mode>2_short_displ): Likewise.
9459 * config/sh/sh.c (expand_block_move): Likewise.
9460 * config/sh/sh.md (extv, extzv): Likewise.
9462 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9464 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
9465 (mem_attrs_htab_eq): ...here.
9466 (find_mem_attrs): Replace with...
9467 (set_mem_attrs): ...this function. Take a mem_attrs structure
9468 rather than individual fields.
9469 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
9470 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
9471 (set_mem_size, change_address, adjust_address_1, offset_address)
9472 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
9475 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9477 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
9478 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
9479 Provide a dummy definition of MEM_ADDR_SPACE for generators.
9480 (target_rtl): Add x_mode_mem_attrs.
9481 (mode_mem_attrs): New macro.
9482 (get_mem_attrs): New function.
9483 * emit-rtl.c (get_mem_attrs): Rename to...
9484 (find_mem_attrs): ...this.
9485 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
9486 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
9487 (set_mem_size, change_address, adjust_address_1, offset_address)
9488 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
9490 (init_emit_regs): Initialize mode_mem_attrs.
9492 2011-07-19 Richard Guenther <rguenther@suse.de>
9494 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
9495 TRUTH_*_EXPR handling.
9496 * tree-ssa-operands.c (get_expr_operands): Likewise.
9497 * tree-ssa-pre.c (fully_constant_expression): Likewise.
9498 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
9500 (is_and_or_or): Likewise.
9501 (is_norm_cond_subset_of): Likewise.
9503 2011-07-19 Richard Guenther <rguenther@suse.de>
9505 * tree.h (fold_build_pointer_plus_loc): New helper function.
9506 (fold_build_pointer_plus_hwi_loc): Likewise.
9507 (fold_build_pointer_plus): Define.
9508 (fold_build_pointer_plus_hwi): Likewise.
9509 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
9510 (fold_builtin_memory_op): Likewise.
9511 (fold_builtin_stpcpy): Likewise.
9512 (fold_builtin_memchr): Likewise.
9513 (fold_builtin_strstr): Likewise.
9514 (fold_builtin_strchr): Likewise.
9515 (fold_builtin_strrchr): Likewise.
9516 (fold_builtin_strpbrk): Likewise.
9517 (fold_builtin_strcat): Likewise.
9518 (expand_builtin_memory_chk): Likewise.
9519 (fold_builtin_memory_chk): Likewise.
9520 * c-typeck.c (build_unary_op): Likewise.
9521 * cgraphunit.c (thunk_adjust): Likewise.
9522 * fold-const.c (build_range_check): Likewise.
9523 (fold_binary_loc): Likewise.
9524 * omp-low.c (extract_omp_for_data): Likewise.
9525 (expand_omp_for_generic): Likewise.
9526 (expand_omp_for_static_nochunk): Likewise.
9527 (expand_omp_for_static_chunk): Likewise.
9528 * tree-affine.c (add_elt_to_tree): Likewise.
9529 * tree-data-ref.c (split_constant_offset_1): Likewise.
9530 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9531 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
9532 * tree-predcom.c (ref_at_iteration): Likewise.
9533 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
9534 (add_to_parts): Likewise.
9535 (create_mem_ref): Likewise.
9536 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
9537 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
9538 (number_of_iterations_le): Likewise.
9539 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
9540 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
9541 (vect_create_addr_base_for_vector_ref): Likewise.
9542 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
9543 (vect_create_cond_for_alias_checks): Likewise.
9544 * tree-vrp.c (extract_range_from_assert): Likewise.
9545 * config/alpha/alpha.c (alpha_va_start): Likewise.
9546 (alpha_gimplify_va_arg_1): Likewise.
9547 * config/i386/i386.c (ix86_va_start): Likewise.
9548 (ix86_gimplify_va_arg): Likewise.
9549 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9550 * config/mep/mep.c (mep_expand_va_start): Likewise.
9551 (mep_gimplify_va_arg_expr): Likewise.
9552 * config/mips/mips.c (mips_va_start): Likewise.
9553 (mips_gimplify_va_arg_expr): Likewise.
9554 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9555 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
9556 (rs6000_gimplify_va_arg): Likewise.
9557 * config/s390/s390.c (s390_va_start): Likewise.
9558 (s390_gimplify_va_arg): Likewise.
9559 * config/sh/sh.c (sh_va_start): Likewise.
9560 (sh_gimplify_va_arg_expr): Likewise.
9561 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
9562 * config/spu/spu.c (spu_va_start): Likewise.
9563 (spu_gimplify_va_arg_expr): Likewise.
9564 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9566 (xstormy16_gimplify_va_arg_expr): Likewise.
9567 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
9568 (xtensa_gimplify_va_arg_expr): Likewise.
9570 2011-07-19 Richard Guenther <rguenther@suse.de>
9572 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
9573 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
9577 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
9578 result of BIT_*_EXPR to bitfield precision.
9580 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
9582 PR tree-optimization/49742
9583 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
9584 as a potential write.
9586 2011-07-19 Richard Guenther <rguenther@suse.de>
9588 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
9589 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
9590 (forward_propagate_comparison): Simplify, remove obsolete code.
9592 2011-07-19 Richard Guenther <rguenther@suse.de>
9594 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
9595 BIT_XOR_EXPR, same as the RTL expander does.
9596 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
9597 (verify_gimple_assign_unary): Likewise.
9598 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
9599 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
9600 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
9602 2011-07-19 Jakub Jelinek <jakub@redhat.com>
9604 PR tree-optimization/49768
9605 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
9606 if offset is smaller than bitoffset, but offset+size is bigger
9609 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
9611 PR tree-optimization/49771
9612 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
9613 zero step, set segment length to the size of the data-ref's type.
9615 2011-07-18 Martin Jambor <mjambor@suse.cz>
9617 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
9619 (ipcp_values_pool): Declare.
9620 (ipcp_sources_pool): Likewise.
9621 (ipcp_lattice): Changed to forward declaration.
9622 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
9623 cannot_devirtualize.
9624 (ipa_node_params): New fields descriptors, lattices, known_vals,
9625 clone_for_all_contexts and node dead, removed fields params and
9627 (ipa_set_param_count): Removed.
9628 (ipa_get_param_count): Made to work with descriptors vector.
9629 (ipa_get_param): Updated.
9630 (ipa_param_cannot_devirtualize_p): Removed.
9631 (ipa_param_types_vec_empty): Likewise.
9632 (ipa_set_param_used): New function.
9633 (ipa_get_param_used): Updated to use descriptors vector.
9634 (ipa_func_list): Removed.
9635 (ipa_init_func_list): Removed declaration.
9636 (ipa_push_func_to_list_1): Likewise.
9637 (ipa_pop_func_from_list): Likewise.
9638 (ipa_push_func_to_list): Removed.
9639 (ipa_lattice_from_jfunc): Remove declaration.
9640 (ipa_get_jf_pass_through_result): Declare.
9641 (ipa_get_jf_ancestor_result): Likewise.
9642 (ipa_value_from_jfunc): Likewise.
9643 (ipa_get_lattice): Update.
9644 (ipa_lat_is_single_const): New function.
9645 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
9646 (ipa_init_func_list): Likewise.
9647 (ipa_pop_func_from_list): Likewise.
9648 (ipa_get_param_decl_index): Fix coding style.
9649 (count_formal_params): Removed.
9650 (count_formal_params_1): Renamed to count_formal_params.
9651 (ipa_populate_param_decls): Update to use descriptors vector.
9652 (ipa_initialize_node_params): Likewise.
9653 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
9654 (ipa_analyze_params_uses): Likewise.
9655 (ipa_free_node_params_substructures): Likewise and free also lattices
9657 (duplicate_array): Removed.
9658 (ipa_edge_duplication_hook): Add the new edge to the list of edge
9660 (ipa_node_duplication_hook): Update to use new lattices.
9661 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
9662 (ipa_free_all_structures_after_iinln): Likewise.
9663 (ipa_write_node_info): Update to use new lattices.
9664 (ipa_read_node_info): Likewise.
9665 (ipa_get_jf_pass_through_result): New function.
9666 (ipa_get_jf_ancestor_result): Likewise.
9667 (ipa_value_from_jfunc): Likewise.
9668 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
9669 * ipa-cp.c: Reimplemented.
9670 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
9671 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
9672 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
9673 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
9674 * doc/invoke.texi (devirt-type-list-size): Removed description.
9675 (ipa-cp-value-list-size): Added description.
9677 2011-07-18 Richard Henderson <rth@redhat.com>
9679 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
9680 before calling create_basic_block.
9682 2011-07-18 Jakub Jelinek <jakub@redhat.com>
9685 * tree.c (build_common_builtin_nodes): Register
9686 __builtin_return_address, __cyg_profile_func_enter
9687 and __cyg_profile_func_exit.
9689 2011-07-18 Richard Henderson <rth@redhat.com>
9691 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
9692 (add_labels_and_missing_jumps): ... here.
9693 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
9695 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
9698 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9699 of DImode hard registers in PLUS address chains.
9701 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9704 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
9705 (alpha*-*-freebsd*): Likewise.
9706 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9707 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9708 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
9709 crtprec80.o, crtfastmath.o to extra_parts for all targets.
9710 (ia64*-*-elf*): Remove extra_parts.
9711 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
9712 (sparc64-*-linux*): Likewise.
9713 (sparc64-*-freebsd*): Likewise.
9716 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
9717 (ia64*-*-linux*): Likewise.
9718 (mips64*-*-linux*): Likewise.
9719 (mips*-*-linux*): Likewise.
9721 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
9723 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
9725 2011-07-18 Richard Guenther <rguenther@suse.de>
9727 * gimplify.c (gimplify_expr): Use input_location, not saved_location
9728 when building new trees.
9730 2011-07-18 Richard Guenther <rguenther@suse.de>
9732 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
9733 expansion result to bitfield precision if required.
9735 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9737 * config.gcc (i[3456x]86-*-netware*): Remove.
9739 * gthr-nks.h: Remove.
9740 * configure.ac (enable_threads): Remove nks.
9741 * configure: Regenerate.
9743 * config/i386/i386.c (ix86_encode_section_info): Remove netware
9745 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
9746 <netware.h> reference.
9748 * config/i386/netware-libgcc.c,
9749 gcc/config/i386/netware-libgcc.def,
9750 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
9751 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
9752 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
9753 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
9755 * doc/extend.texi (Function Attributes,
9756 callee_pop_aggregate_return): Remove i?86-netware reference.
9757 * doc/install.texi (Configuration, --enable-threads): Remove nks.
9759 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9763 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9765 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
9768 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
9771 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
9773 2011-07-16 Matthias Klose <doko@ubuntu.com>
9775 * doc/install.texi: Document --enable-static-libjava.
9777 2011-07-15 Richard Henderson <rth@redhat.com>
9779 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9780 Replace all three arguments by returning a VEC of edges.
9781 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
9782 pointers and counts.
9783 (fix_edges_for_rarely_executed_code): Merge ...
9784 (rest_of_handle_partition_blocks): ... into...
9785 (partition_hot_cold_basic_blocks): ... here. Return todo items if
9786 any work was performed.
9787 (pass_partition_blocks): Clear todo_flags_finish.
9789 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
9790 Jakub Jelinek <jakub@redhat.com>
9791 Jonathan Wakely <jwakely.gcc@gmail.com>
9794 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
9795 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
9797 2011-07-15 Jason Merrill <jason@redhat.com>
9800 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
9801 rather than --tool_opts.
9803 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
9805 * doc/plugins.texi (Building GCC plugins): gengtype needs its
9806 corresponding gtype.state.
9808 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9811 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
9813 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
9816 * doc/md.texi (Standard Names): Document window_save.
9817 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
9818 expand_debug_expr and expand_debug_source_expr. If the target has
9819 a window_save instruction, adjust the ENTRY_VALUE_EXP.
9820 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
9821 SSA_NAME_VAR is a parameter.
9822 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
9823 * var-tracking.c (parm_reg_t): New type and associated vector type.
9824 (windowed_parm_regs): New variable.
9825 (adjust_insn): If the target has a window_save instruction and this
9826 is the instruction, make its effect on parameter registers explicit.
9827 (next_non_note_insn_var_location): New function.
9828 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
9829 (vt_add_function_parameter): If the target has a window_save insn,
9830 adjust the incoming RTL and record that in windowed_parm_regs.
9831 (vt_finalize): Free windowed_parm_regs.
9833 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
9835 * doc/invoke.texi (C6X Options): New section.
9836 * doc/md.texi (TI C6X family): New section.
9837 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
9839 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
9840 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
9841 Provide C6X definitions.
9842 * config/c6x/c6x.md: New file.
9843 * config/c6x/constraints.md: New file.
9844 * config/c6x/predicates.md: New file.
9845 * config/c6x/c6x-sched.md.in: New file.
9846 * config/c6x/c6x-sched.md: New file.
9847 * config/c6x/gensched.sh: New file.
9848 * config/c6x/c6x-mult.md.in: New file.
9849 * config/c6x/genmult.sh: New file.
9850 * config/c6x/c6x-mult.md: New file.
9851 * config/c6x/sync.md: New file.
9852 * config/c6x/c6x-protos.h: New file.
9853 * config/c6x/sfp-machine.h: New file.
9854 * config/c6x/c6x.c: New file.
9855 * config/c6x/c6x.h: New file.
9856 * config/c6x/crti.s: New file.
9857 * config/c6x/crtn.s: New file.
9858 * config/c6x/lib1funcs.asm: New file.
9859 * config/c6x/c6x-modes.def: New file.
9860 * config/c6x/genopt.sh: New file.
9861 * config/c6x/c6x.opt: New file.
9862 * config/c6x/c6x-tables.opt: New file.
9863 * config/c6x/c6x-opts.h: New file.
9864 * config/c6x/c6x-isas.def: New file.
9865 * config/c6x/elf.h: New file.
9866 * config/c6x/elf-common.h: New file.
9867 * config/c6x/uclinux-elf.h: New file.
9868 * config/c6x/t-c6x: New file.
9869 * config/c6x/t-c6x-elf: New file.
9870 * config/c6x/t-c6x-uclinux: New file.
9871 * config/c6x/t-c6x-softfp: New file.
9872 * config/c6x/gtd.c: New file.
9873 * config/c6x/gtf.c: New file.
9874 * config/c6x/ltd.c: New file.
9875 * config/c6x/ltf.c: New file.
9876 * config/c6x/ged.c: New file.
9877 * config/c6x/gef.c: New file.
9878 * config/c6x/led.c: New file.
9879 * config/c6x/lef.c: New file.
9880 * config/c6x/eqd.c: New file.
9881 * config/c6x/eqf.c: New file.
9882 * config/c6x/libgcc-c6xeabi.ver: New file.
9885 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
9886 PR rtl-optimization/11320
9887 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
9888 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
9889 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
9890 current_sched_info->compute_jump_reg_dependencies. Record which
9891 registers are used and which registers are set by the jump.
9892 Clear deps->reg_conditional_sets after a barrier.
9893 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
9894 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
9895 (init_deps): Initialize reg_conditional_sets.
9896 (free_deps): Clear reg_conditional_sets.
9897 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
9898 Mark registers live on entry of the fallthrough block and conditionally
9899 set as set by the jump. Mark registers live on entry of non-fallthrough
9900 blocks as used by the jump.
9901 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
9902 Mark new parameters as unused.
9904 2011-07-14 Andrew Pinski <pinskia@gmail.com>
9907 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
9908 Use fold_build2_loc instead of build2.
9909 Use the correct type for the new tree.
9911 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9913 PR rtl-optimization/11320
9914 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
9915 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
9917 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
9920 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
9922 (*rotw<mode>): Use const_int_operand for operand2.
9923 Use match_scatch for operand3.
9924 (*rotb<mode>): Ditto
9925 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
9927 2011-07-14 Richard Guenther <rguenther@suse.de>
9929 PR tree-optimization/49651
9930 * tree-ssa-structalias.c (get_constraint_for_1): Properly
9931 handle dereferences with subvariables.
9933 2011-07-14 Richard Guenther <rguenther@suse.de>
9935 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
9936 (fold_stmt_1): Do it here directly on gimple and as a first thing.
9938 2011-07-14 Richard Guenther <rguenther@suse.de>
9940 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
9941 not bool_var when folding bool_var != 1 or bool_var == 0.
9943 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9945 * haifa-sched.c (schedule_insns): Remove outdated comment.
9946 (schedule_block): When computing a known value for TODO_SPEC,
9947 just set it rather than using logical operations.
9948 (try_ready): Likewise. Use a local variable rather than a
9949 pointer to TODO_SPEC. Reorder an if statement to move the
9950 easy case to the then block.
9951 * sched-deps.c (dep_spec_p): New static function.
9952 (update_dep): Use it to decide whether to call
9953 change_spec_dep_to_hard.
9954 (get_back_and_forw_lists): Use it.
9955 (sd_resolve_dep): Likewise.
9956 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
9957 (haifa_note_mem_dep): Likewise.
9958 (check_dep): Likewise.
9959 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
9960 (sched_free_deps): Free in two passes.
9962 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
9965 * expr.c (all_zeros_p): Undo bogus part of last change.
9967 2011-07-14 Matthias Klose <doko@ubuntu.com>
9969 * doc/extend.texi (optimize attribute): Fix typo.
9971 2011-07-14 Richard Guenther <rguenther@suse.de>
9973 * gimplify.c (gimplify_expr): Only do required conversions.
9975 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
9978 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
9979 i.e. use default_elf_select_section.
9980 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
9981 (READONLY_DATA_SECTION_ASM_OP): Remove.
9982 (TARGET_ASM_NAMED_SECTION): Move from here...
9983 * config/avr/avr.c: ...to here.
9984 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
9985 (avr_asm_named_section): Make static.
9987 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9990 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
9991 and crtfastmath.o for Linux/x86.
9993 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9995 * haifa-sched.c: Include "hashtab.h"
9996 (sched_no_dce): New global variable.
9997 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
9998 SHADOW_P): New macros.
9999 (last_clock_var, cycle_issued_insns): Move declarations.
10000 (must_backtrack): New static variable.
10001 (struct delay_pair): New structure.
10002 (delay_htab, delay_htab_i2): New static variables.
10003 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
10004 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
10006 (dep_cost_1): If delay pairs exist, try to look up the insns and
10007 use the correct pair delay if we find them.
10008 (rank-for_schedule): Tweak priority for insns that must be scheduled
10009 soon to avoid backtracking.
10010 (queue_insn): Detect conditions which force backtracking.
10011 (ready_add): Likewise.
10012 (struct sched_block_state): Add member shadows_only_p.
10013 (struct haifa_save_data): New structure.
10014 (backtrack_queue): New static variable.
10015 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
10016 unschedule_insns_until, restore_last_backtrack_point,
10017 free_topmost_backtrack_point, free_backtrack_queue,
10018 estimate_insn_tick, estimate_shadow_tick): New functions.
10019 (prune_ready_list): New arg shadows_only_p. All callers changed.
10020 If true, remove everything that isn't SHADOW_P. Look up delay
10021 pairs and estimate ticks to avoid scheduling the first insn too early.
10022 (verify_shadows): New function.
10023 (schedule_block): Add machinery to enable backtracking.
10024 (sched_init): Take sched_no_dce into account when setting
10026 (free_delay_pairs): New function.
10027 (init_h_i_d): Initialize INSN_EXACT_TICK.
10028 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
10029 * sched-deps.c (sd_unresolve_dep): New function.
10030 * sched-int. (struct haifa_sched_info): New fields save_state
10032 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
10033 feeds_backtrack_insn and shadow_p.
10034 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
10035 (sched_no_dce): Declare variable.
10036 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
10037 sd_unresolve_dep): Declare functions.
10038 * modulo-sched.c (sms_sched_info): Clear the two new fields.
10039 * sched-rgn.c (rgn_const_sched_info): Likewise.
10040 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10041 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
10042 (ebb_sched_info): Add them for the two new fields.
10043 (add_deps_for_risky_insns): Call add_delay_dependencies.
10045 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10047 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
10049 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
10050 (rs6000_call_indirect_aix): Ditto.
10051 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
10052 (call_indirect_aix<ptrsize>_internal): Ditto.
10053 (call_indirect_aix<ptrsize>_nor11): Ditto.
10054 (call_indirect_aix<ptrsize>_internal2): Ditto.
10055 (call_value_indirect_aix<ptrsize>): Ditto.
10056 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10057 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10058 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10059 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
10061 2011-07-13 Jason Merrill <jason@redhat.com>
10063 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
10065 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10067 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
10068 * config/spu/spu.md ("clrsb<mode>2"): New expander.
10070 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
10072 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
10073 * configure: Regenerate.
10075 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10077 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
10078 (asm_file_start): Remove.
10079 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
10080 free_bb_for_insn around code that modifies insns before
10081 restarting df analysis.
10083 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10086 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
10087 (LINK_SPEC): ... here.
10089 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10091 * haifa-sched.c (struct sched_block_state): New.
10092 (schedule_block): Move some local variables into such a structure.
10094 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10096 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
10097 * config/i386/t-crtpc: Remove.
10098 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10099 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
10101 (x86_64-*-darwin*): Likewise.
10102 (i[34567]86-*-linux*): Likewise.
10103 (x86_64-*-linux*): Likewise.
10105 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
10106 Handle -mpc32, -mpc64, -mpc80.
10108 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10110 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
10111 * config/alpha/t-crtfm: Remove.
10112 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
10113 * config/i386/t-crtfm: Remove.
10114 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
10115 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
10116 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
10117 * config/sparc/t-crtfm: Remove.
10119 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
10120 (alpha*-*-freebsd*): Likewise.
10121 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
10122 (x86_64-*-darwin*): Likewise.
10123 (i[34567]86-*-linux*): Likewise.
10124 (x86_64-*-linux*): Likewise.
10125 (x86_64-*-mingw*): Likewise.
10126 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
10127 (ia64*-*-freebsd*): Likewise.
10128 (ia64*-*-linux*): Likewise.
10129 (mips64*-*-linux*): Likewise.
10130 (mips*-*-linux*): Likewise.
10131 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
10132 (sparc64-*-linux*): Likewise.
10133 (sparc64-*-freebsd*): Likewise.
10135 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10137 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
10138 * config/darwin-crt3.c: Move to ../libgcc/config.
10139 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10140 ($(T)crt3$(objext)): Remove.
10141 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
10142 ($(T)crt2$(objext)): Remove.
10143 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
10144 (powerpc64-*-darwin*): Likewise.
10146 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10148 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
10150 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
10151 (addsi_1_zext): This.
10153 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10155 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
10156 * doc/tm.texi: Regenerate.
10157 * target.def (mergeable_rodata_prefix): New defhookpod.
10158 * varasm.c (mergeable_string_section, mergeable_constant_section):
10159 Use it. Allocate name with alloca.
10161 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10163 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
10165 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10167 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
10170 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10172 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
10173 (count_type_elements): Delete.
10174 (complete_ctor_at_level_p): Declare.
10175 * expr.c (flexible_array_member_p): New function, split out from...
10176 (count_type_elements): ...here. Make static. Replace allow_flexarr
10177 parameter with for_ctor_p. When for_ctor_p is true, return the
10178 number of elements that should appear in the top-level constructor,
10179 otherwise return an estimate of the number of scalars.
10180 (categorize_ctor_elements): Replace p_must_clear with p_complete.
10181 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
10182 (complete_ctor_at_level_p): New function, borrowing union logic
10183 from old categorize_ctor_elements_1.
10184 (mostly_zeros_p): Return true if the constructor is not complete.
10185 (all_zeros_p): Update call to categorize_ctor_elements.
10186 * gimplify.c (gimplify_init_constructor): Update call to
10187 categorize_ctor_elements. Don't call count_type_elements.
10188 Unconditionally prevent clearing for variable-sized types,
10189 otherwise rely on categorize_ctor_elements to detect
10190 incomplete initializers.
10192 2011-07-13 Richard Guenther <rguenther@suse.de>
10194 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
10195 the final type is integral.
10197 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10199 * sched-int.h (struct _dep): Add member cost.
10200 (DEP_COST, UNKNOWN_DEP_COST): New macros.
10201 * sched-deps.c (init_dep_1): Initialize DEP_COST.
10202 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
10203 (sched_change_pattern): Reset it for dependent insns.
10205 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10207 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
10208 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
10209 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
10210 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
10211 (CRT0_S, MCRT0_S): Remove.
10212 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
10215 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
10217 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
10219 * cse.c (insert_with_costs): Put semi-colon after empty loop body
10221 * emit-rtl.c (push_to_sequence): Likewise.
10222 * haifa-sched.c (max_issue): Likewise.
10223 * matrix-reorg.c (add_allocation_site): Likewise.
10224 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
10225 * reload.c (alternative_allows_const_pool_ref): Likewise.
10226 * sched-rgn.c (rgn_add_block): Likewise.
10227 (rgn_fix_recovery_cfg): Likewise.
10228 * tree.c (attribute_list_contained): Likewise.
10230 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
10232 * config/i386/i386.c: Tidy processor feature bitmasks.
10233 (m_P4_NOCONA): New.
10235 2011-07-12 Andrew Pinski <pinskia@gmail.com>
10238 * cprop.c (find_implicit_sets): Correct the condition.
10240 2011-07-12 Richard Henderson <rth@redhat.com>
10243 * dwarf2out.h (dwarf_frame_regnum): Remove.
10244 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
10245 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
10246 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
10247 (execute_dwarf2_frame): Initialize them.
10248 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
10249 users of the macros with the variables.
10250 (expand_builtin_dwarf_sp_column): Revert last change.
10251 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
10252 result of DWARF_FRAME_REGNUM into a local variable.
10254 2011-07-12 Richard Henderson <rth@redhat.com>
10257 * config/i386/i386.c (x86_output_mi_thunk): Use
10258 machopic_indirect_call_target instead of machopic_indirection_name
10261 2011-07-12 Laurent GUERBY <laurent@guerby.net>
10262 Eric Botcazou <ebotcazou@adacore.com>
10264 * prefix.h: Wrap up in extern "C" block.
10266 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
10268 AMD bdver2 Enablement
10269 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
10270 (case ${target}): Add bdver2.
10271 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10272 -march=native recognize bdver2 processors.
10273 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10274 bdver2 def_and_undef
10275 * config/i386/i386.c (struct processor_costs bdver2_cost): New
10277 (m_BDVER2): New definition.
10278 (m_AMD_MULTIPLE): Includes m_BDVER2.
10279 (initial_ix86_tune_features): Add bdver2 tuning.
10280 (processor_target_table): Add bdver2 entry.
10281 (static const char *const cpu_names): Add bdver2 entry.
10282 (ix86_option_override_internal): Add bdver2 instruction sets.
10283 (ix86_issue_rate): Add bdver2.
10284 (ix86_adjust_cost): Add bdver2.
10285 (has_dispatch): Add bdver2.
10286 * config/i386/i386.h (TARGET_BDVER2): New definition.
10287 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
10288 (enum processor_type): Add PROCESSOR_BDVER2.
10289 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
10290 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
10293 2011-07-12 Richard Henderson <rth@redhat.com>
10296 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
10297 destination address in memory on some paths.
10299 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
10301 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
10302 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
10303 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
10304 * function.c (locate_and_pad_parm): Take it into account.
10305 * target.def (function_arg_round_boundary): New hook.
10306 * targhooks.c (default_function_arg_round_boundary): New function.
10307 * targhooks.h (default_function_arg_round_boundary): Declare.
10308 * doc/tm.texi: Regenerate.
10310 2011-07-12 Richard Guenther <rguenther@suse.de>
10312 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
10313 Do not perform no-op changes.
10315 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
10317 * config/arm/predicates.md (neon_struct_operand): Make a normal
10319 (neon_struct_or_register_operand): New predicate.
10320 * config/arm/neon.md (movmisalign<mode>): Replace predicates
10321 with neon_struct_or_register_operand.
10322 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
10323 neon_struct_operand instead of memory_operand.
10325 2011-07-12 Martin Jambor <mjambor@suse.cz>
10327 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
10328 * cgraph.c (cgraph_get_node_or_alias): Removed.
10329 (change_decl_assembler_name): Changed all calls to
10330 cgraph_get_node_or_alias to a call to cgraph_get_node.
10331 (cgraph_make_decl_local): Likewise.
10332 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
10333 * varasm.c (default_binds_local_p_1): Likewise.
10334 (decl_binds_to_current_def_p): Likewise.
10336 2011-07-12 Jakub Jelinek <jakub@redhat.com>
10338 PR tree-optimization/49712
10339 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
10341 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
10343 * genautomata.c (add_arc): Return void. All callers changed.
10344 (make_automaton): Remove dead code.
10346 2011-07-11 Richard Henderson <rth@redhat.com>
10348 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
10349 (DW_FRAME_POINTER_REGNUM): New.
10350 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
10351 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
10353 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
10354 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
10355 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
10357 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
10358 * dwarf2out.h (dwarf_frame_regnum): New.
10359 (struct cfa_loc): Document the domain of the reg member.
10361 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
10363 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
10364 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
10366 2011-07-11 Jakub Jelinek <jakub@redhat.com>
10369 * dwarf2out.c (int_shift_loc_descriptor): New function.
10370 (int_loc_descriptor): If shorter, emit i as
10371 (i >> shift), shift, DW_OP_shl for suitable shift value.
10372 Similarly, try to optimize large negative values using
10373 DW_OP_neg of a positive value if shorter.
10374 (size_of_int_shift_loc_descriptor): New function.
10375 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
10377 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
10378 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
10379 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
10381 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
10382 addend as added DW_OP_plus if it is shorter.
10384 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10386 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
10387 (DTORS_SECTION_ASM_OP): Define.
10389 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10391 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
10392 * config/t-dfprules: Move to ../libgcc/config.
10393 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10394 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10395 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
10396 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
10398 (i[34567]86-*-cygwin*): Likewise.
10399 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10400 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10401 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
10402 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
10403 D64PBIT_FUNCS, D128PBIT_FUNCS.
10405 2011-07-11 Richard Guenther <rguenther@suse.de>
10407 * tree-vrp.c (simplify_conversion_using_ranges): Manually
10408 translate the source value-range through the conversion chain.
10410 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
10412 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
10414 2011-07-11 Arthur Loiret <aloiret@debian.org>
10416 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
10417 a bi-arch compiler defaulting to 31-bit. In this case:
10418 (tmake_file): Add s390/t-linux64.
10419 * doc/install.texi: Add s390-linux to the list of targets supporting
10420 --enable-targets=all.
10422 2011-07-11 Arthur Loiret <aloiret@debian.org>
10423 Matthias Klose <doko@debian.org>
10425 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
10426 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
10427 (tm_file): Add mips/linux64.h.
10428 (tmake_file): Add mips/t-linux64.
10429 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10430 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
10431 instead of hardcoded mabi=n32.
10432 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10433 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10436 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10438 * passes.c (init_optimization_passes): Add invariant motion pass
10439 after induction variable optimization.
10441 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
10444 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
10445 offsets 1..5 set cc0 in a usable way.
10447 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
10449 * tree.h (call_expr_arg): Remove.
10450 (call_expr_argp): Likewise.
10452 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
10454 * config/sparc/sparc.md (save_register_window_1): Rename to...
10455 (window_save): ...this.
10456 * config/sparc/sparc.c (emit_save_register_window): Rename to...
10457 (emit_window_save): ...this.
10458 (sparc_expand_prologue): Adjust to above renaming.
10460 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
10462 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
10465 2011-07-10 Richard Henderson <rth@redhat.com>
10467 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
10468 run final, instead of emitting text directly.
10470 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
10472 * config/i386/i386.c (ix86_option_override_internal): Turn on
10473 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
10474 small PIC models for TARGET_X32.
10476 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
10479 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
10483 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
10484 stray notes and debug insns by using prev_nonnote_nondebug_insn
10485 instead of PREV_INSN.
10487 2011-07-09 Richard Henderson <rth@redhat.com>
10489 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
10490 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
10491 * dwarf2out.c: ... here.
10492 (output_all_cfis): Remove.
10493 (dwarf2out_switch_text_section): Use output_cfis directly.
10494 (size_of_locs): Export.
10495 (output_loc_sequence, output_loc_sequence_raw): Export.
10496 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
10497 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
10498 output_cfa_loc_raw): Move to ...
10499 * dwarfcfi.c: ... here.
10500 * dwarf2out.h: Update decls.
10502 2011-07-09 Richard Henderson <rth@redhat.com>
10504 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
10505 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
10506 * dwarf2cfi.c: ... here.
10507 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
10508 (DWARF_ROUND, DWARF_CIE_ID): Remove.
10509 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
10510 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
10511 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
10513 2011-07-09 Richard Henderson <rth@redhat.com>
10515 * dwarf2cfi.c (cie_return_save): New.
10516 (queue_reg_save): Use compare_reg_or_pc.
10517 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
10518 (dwarf2out_frame_debug_expr): Likewise.
10519 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
10520 (initial_return_save): Likewise.
10521 (execute_dwarf2_frame): Save and restore initial return save from
10522 the cie to the fde.
10523 * config/mips/mips.c (mips_frame_set): Remove special case for
10524 DWARF_FRAME_RETURN_COLUMN.
10526 2011-07-09 Richard Henderson <rth@redhat.com>
10528 * dwarf2cfi.c (lookup_cfa): Remove.
10529 (execute_dwarf2_frame): Assert queues are empty on entry.
10530 Setup initial cfa directly, not via lookup_cfa.
10531 Don't clear args_size state here.
10533 2011-07-09 Richard Henderson <rth@redhat.com>
10535 * dwarf2cfi.c (add_cfi_vec): New.
10536 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
10537 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
10538 (execute_dwarf2_frame): Set add_cfi_vec.
10540 2011-07-09 Richard Henderson <rth@redhat.com>
10542 * defaults.h (ASM_COMMENT_START): Move here...
10543 * dwarf2asm.c: ... from here.
10544 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
10545 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
10546 * varasm.c: Likewise.
10548 2011-07-09 Richard Henderson <rth@redhat.com>
10551 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
10552 (create_cfi_notes): ... do it here instead.
10554 2011-07-09 Jakub Jelinek <jakub@redhat.com>
10557 * dwarf2out.c (size_of_int_loc_descriptor): New function.
10558 (address_of_int_loc_descriptor): Use it.
10559 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
10561 2011-07-09 Richard Henderson <rth@redhat.com>
10563 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
10564 (prologue, epilogue): New.
10565 (return, *rts): New.
10566 (blockage, setd, seti): New.
10567 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
10568 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
10569 (pdp11_saved_regno): New.
10570 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
10571 generate rtl instead of text.
10572 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
10573 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
10574 * config/pdp11/pdp11-protos.h: Update.
10576 2011-07-09 Richard Henderson <rth@redhat.com>
10578 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
10579 try to insert an rtl prologue here.
10580 (rs6000_output_function_epilogue): Similarly.
10581 * config/rs6000/rs6000.md (prologue): Emit a barrier to
10582 satisfy !TARGET_SCHED_PROLOG.
10583 (epilogue, sibcall_epilogue): Likewise.
10585 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
10587 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
10588 (FP_REG_P): Delete.
10589 (IN_OR_GLOBAL_P): Likewise.
10591 2011-07-08 Jason Merrill <jason@redhat.com>
10594 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
10595 compound assignment.
10597 * cgraph.c (cgraph_add_to_same_comdat_group): New.
10598 * cgraph.h: Declare it.
10599 * ipa.c (function_and_variable_visibility): Make sure thunks
10600 have the right visibility.
10602 2011-07-08 Richard Henderson <rth@redhat.com>
10605 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
10606 any tablejump vector.
10609 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
10610 end of the prologue.
10612 2011-07-08 Jakub Jelinek <jakub@redhat.com>
10615 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
10616 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
10617 * config/rs6000/vector.md (vector_select_<mode>,
10618 vector_select_<mode>_uns): Change second operand of NE to
10619 CONST0_RTX (<MODE>mode) instead of const0_rtx.
10620 * config/rs6000/altivec.md (*altivec_vsel<mode>,
10621 *altivec_vsel<mode>_uns): Expect second operand of NE to be
10622 zero_constant of the corresponding vector mode.
10623 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
10626 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
10628 * graphite-dependences.c (build_alias_set_powerset): Remove
10629 continue from loop, add one more assert.
10631 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
10634 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
10635 In particular, allow 8-bit values in r28 and r29.
10636 (avr_hard_regno_scratch_ok): Disallow any register that might be
10637 part of the frame pointer.
10638 (avr_hard_regno_rename_ok): Same.
10639 (avr_legitimate_address_p): Don't allow SUBREGs.
10641 2011-07-08 Julian Brown <julian@codesourcery.com>
10643 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
10645 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
10646 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
10647 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
10648 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
10649 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
10650 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
10651 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
10652 registers in big-endian mode.
10654 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
10656 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
10657 in terms of another.
10658 (write_attr_value): Write a cast if necessary.
10660 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
10661 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
10662 (REG_WORDS_BIG_ENDIAN): Document.
10663 * doc/tm.texi: Regenerate.
10664 * reload.c (operands_match_p): Take it into account.
10665 (reload_adjust_reg_for_mode): Likewise.
10666 * rtlanal.c (subreg_get_info): Likewise.
10668 2011-07-08 Richard Guenther <rguenther@suse.de>
10670 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
10673 2011-07-08 Kai Tietz <ktietz@redhat.com>
10675 * fold-const.c (fold_truth_andor): Factored out truth_andor
10676 label from fold_binary as function.
10677 (fold_binary_loc): Replace truth_andor lable
10678 by function fold_truth_andor.
10680 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
10682 PR middle-end/49519
10683 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
10684 check if address is stored in register. If so - give up.
10685 (check_sibcall_argument_overlap_1): Do not perform check of
10686 overlapping when it is call to address.
10688 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
10690 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
10693 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
10695 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
10696 GET_MODE_BITSIZE where appropriate.
10697 (widen_leading, expand_parity, expand_ctz, expand_ffs,
10698 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
10699 expand_float, expand_fix): Likewise.
10700 * expr.c (convert_move, convert_modes, expand_expr_real_2,
10701 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10702 * stor-layout.c (get_mode_bounds): Likewise.
10703 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
10705 * convert.c (convert_to_integer): Likewise.
10706 * expmed.c (expand_shift_1): Likewise.
10708 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
10711 * optabs.c (expand_binop): Tighten conditions for doubleword
10713 (widen_bswap): Assert that mode bitsize and precision are the same.
10714 * stor-layout.c (get_best_mode): Skip modes that have lower
10715 precision than bitsize.
10716 * recog.c (simplify_while_replacing): Assert that bitsize and
10717 precision are the same.
10719 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10721 * Makefile.in (LIBGCOV): Remove.
10722 (libgcc.mvars): Remove LIBGCOV.
10723 * libgov.c: Move to ../libgcc.
10725 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10727 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
10729 2011-07-08 Martin Jambor <mjambor@suse.cz>
10731 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
10732 is too big for total scalarization.
10734 2011-07-07 Richard Henderson <rth@redhat.com>
10736 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
10737 (DBX_DEBUGGING_INFO): Undef.
10739 2011-07-07 Richard Henderson <rth@redhat.com>
10741 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
10742 Handle some opcodes specially for debugging.
10743 * print-rtl.c: Include dwarf2out.h
10744 (print_rtx): Handle NOTE_INSN_CFI.
10745 * Makefile.in (print-rtl.o): Update.
10747 2011-07-07 Richard Henderson <rth@redhat.com>
10749 * tree-pass.h (pass_dwarf2_frame): Declare.
10750 * passes.c (init_optimization_passes): Add it.
10751 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
10752 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
10753 make static, do not call add_cfis_to_fde.
10754 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
10755 dwarf2out_frame_init): Merge into...
10756 (execute_dwarf2_frame): ... here. New function.
10757 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
10758 saved_do_cfi_asm to a tri-state variable.
10759 (gate_dwarf2_frame, pass_dwarf2_frame): New.
10760 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
10761 if it has yet to be done. Don't call dwarf2cfi_function_init.
10762 * dwarf2out.h, debug.h: Update decls.
10763 * final.c (final_start_function): Don't call
10764 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
10765 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
10766 * toplev.c (lang_dependent_init): Likewise.
10768 2011-07-07 Richard Henderson <rth@redhat.com>
10770 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
10771 FDE_TABLE_INCREMENT): Replace with...
10772 (fde_vec): ... this, a new vector.
10773 (current_fde): Remove. Replace all users with cfun->fde.
10774 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
10775 (size_of_aranges, dwarf2out_finish): Likewise.
10776 (dwarf2out_alloc_current_fde): Break out from ...
10777 (dwarf2out_begin_prologue): ... here.
10778 (dwarf2out_frame_init): Remove.
10779 * dwarf2cfi.c: Update all users of current_fde.
10780 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
10781 * dwarf2out.h: Update decls.
10782 (dw_fde_node): Add fde_index member.
10783 * function.h (struct function): Add fde member.
10785 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10786 Richard Henderson <rth@redhat.com>
10788 * dwarf2cfi.c (add_cfi): Remove.
10789 (dwarf2out_cfi_label): Remove force argument. Only generate the
10791 (add_fde_cfi): Simplify the different code paths.
10792 (add_cie_cfi): New.
10793 (old_cfa, old_cfa_remember): New.
10794 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
10795 (last_reg_save_label): Remove.
10796 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
10797 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
10798 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
10799 dwarf2out_frame_debug_cfa_expression,
10800 dwarf2out_frame_debug_cfa_restore,
10801 dwarf2out_frame_debug_cfa_window_save,
10802 dwarf2out_frame_debug_expr): Remove label parameter.
10803 (cfi_label_required_p, add_cfis_to_fde): New.
10804 (dwarf2out_frame_debug_after_prologue): New.
10805 (dwarf2cfi_frame_init): Initialize old_cfa.
10806 (dwarf2out_frame_debug_restore_state): Likewise.
10807 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
10808 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
10809 * final.c (final_start_function): Call
10810 dwarf2out_frame_debug_after_prologue.
10812 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10813 Richard Henderson <rth@redhat.com>
10815 * dwarf2cfi.c (cfi_insn): New.
10816 (dwarf2out_cfi_label): Don't emit cfi label here.
10817 (add_fde_cfi): Create a NOTE_INSN_CFI.
10818 (dwarf2out_frame_debug): Setup cfi_insn.
10819 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
10820 (dwarf2out_cfi_begin_epilogue): Make static.
10821 (dwarf2out_frame_debug_restore_state): Make static.
10822 * dwarf2out.c (output_cfi_directive): Make static.
10823 (dwarf2out_emit_cfi): New.
10824 * dwarf2out.h: Update.
10825 * final.c (final): Remove CFI notes.
10826 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
10827 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
10828 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
10829 * insn-notes.def (NOTE_INSN_CFI): New.
10830 (NOTE_INSN_CFI_LABEL): New.
10831 * rtl.h (union rtunion_def): Add rt_cfi member.
10832 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
10834 2011-07-07 Richard Henderson <rth@redhat.com>
10836 * dwarf2cfi.c: New file.
10837 * Makefile.in (OBJS): Add it.
10838 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
10839 * gengtype.c (open_base_files): Include dwarf2out.h.
10840 * coretypes.h (enum var_init_status): Move from ...
10842 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
10843 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
10844 expand_builtin_dwarf_sp_column, init_return_column_size,
10845 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
10846 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
10847 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
10848 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
10849 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
10850 compute_barrier_args_size, dwarf2out_args_size,
10851 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
10852 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
10853 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
10854 queue_reg_save, dwarf2out_flush_queued_reg_saves,
10855 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
10856 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
10857 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
10858 dwarf2out_frame_debug_cfa_expression,
10859 dwarf2out_frame_debug_cfa_restore,
10860 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
10861 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
10862 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
10863 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
10864 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
10865 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
10866 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
10867 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
10868 dw_loc_descr_node): Move to dwarf2out.h.
10869 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
10870 mem_loc_descriptor): Export.
10871 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
10872 (dwarf2out_frame_init): Extract CIE generation code to
10873 dwarf2cfi_frame_init.
10875 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
10878 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
10879 MASK_V8PLUS, remove commented out flag and reorder.
10881 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10884 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
10885 one non-complex and one complex argument, call c_save_expr on both
10888 2011-07-07 Martin Jambor <mjambor@suse.cz>
10890 PR middle-end/49495
10891 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
10892 (verify_cgraph_node): Some functinality moved to
10893 verify_edge_corresponds_to_fndecl, call it.
10895 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10897 * config.gcc (*local*): Remove.
10898 * doc/install-old.texi: Don't mention local configurations.
10900 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10903 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
10904 referencing debug insns that have been reset.
10905 (dead_debug_insert_before): Don't assert reg is non-NULL,
10906 instead return immediately if it is NULL.
10908 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10910 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
10912 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10914 * hw-doloop.c: New file.
10915 * hw-doloop.h: New file.
10916 * Makefile.in (OBJS): Add hw-doloop.o.
10917 (hw-doloop.o): New rule.
10918 ($(obj_out_file)): Add hw-doloop.h dependency.
10919 * config/bfin/bfin.c: Include "hw-doloop.h".
10920 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
10921 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
10922 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
10923 type changed to hwloop_info. Return bool, true if the loop was
10924 successfully optimized. Remove code that was moved to
10925 hw-doloop.c, and adjust other parts.
10926 (hwloop_fail): New static function, containing parts that used
10927 to be in bfin_optimize_loop.
10928 (bfin_discover_loop, bfin_discover_loops, free_loops,
10929 bfin_reorder_loops): Remove.
10930 (hwloop_pattern_reg): New static function.
10931 (bfin_doloop_hooks): New variable.
10932 (bfin_reorg_loops): Remove most code, call reorg_loops.
10933 * config/bfin/bfin.md (doloop_end splitter): Also enable if
10934 loop counter is a memory_operand.
10936 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
10938 * config.gcc: Support --with-multilib-list for x86 Linux targets.
10940 * configure.ac: Mention x86-64 for --with-multilib-list.
10941 * configure: Regenerated.
10943 * config/i386/gnu-user64.h (SPEC_64): Support x32.
10944 (SPEC_32): Likewise.
10945 (ASM_SPEC): Likewise.
10946 (LINK_SPEC): Likewise.
10947 (TARGET_THREAD_SSP_OFFSET): Likewise.
10948 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
10951 * config/i386/i386.h (TARGET_X32): New.
10952 (TARGET_LP64): New.
10953 (LONG_TYPE_SIZE): Likewise.
10954 (POINTER_SIZE): Likewise.
10955 (POINTERS_EXTEND_UNSIGNED): Likewise.
10956 (OPT_ARCH64): Support x32.
10957 (OPT_ARCH32): Likewise.
10959 * config/i386/i386.opt (mx32): New.
10961 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
10962 (GLIBC_DYNAMIC_LINKERX32): Likewise.
10963 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
10964 (GLIBC_DYNAMIC_LINKERX32): Likewise.
10966 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
10967 (BIONIC_DYNAMIC_LINKERX32): Likewise.
10968 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
10970 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
10972 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
10974 * doc/invoke.texi: Document -mx32.
10976 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
10978 * doc/invoke.texi (mwords-little-endian): Deprecate.
10979 * config/arm/arm.opt (mwords-little-endian): Likewise.
10980 * config/arm/arm.c (arm_option_override): Warn about the deprecation
10981 of -mwords-little-endian.
10983 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
10985 * reload1.c (choose_reload_regs): Use mode sizes to check whether
10986 an old reload register completely defines the required value.
10988 2011-07-07 Richard Guenther <rguenther@suse.de>
10990 * fold-const.c (fold_unary_loc): Do not strip sign-changes
10993 2011-07-07 Richard Guenther <rguenther@suse.de>
10995 * tree-vrp.c (simplify_conversion_using_ranges): New function.
10996 (simplify_stmt_using_ranges): Call it.
10998 2011-07-07 Kai Tietz <ktietz@redhat.com>
11000 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
11001 (lookup_logical_inverted_value): Likewise.
11002 (simplify_bitwise_binary_1): Likewise.
11003 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
11005 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11007 * gcc.c (%[Spec]): Don't document.
11008 (struct spec_list): Update comment.
11009 (do_spec_1): Don't handle %[Spec].
11010 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
11012 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11014 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
11015 default based on TARGET_ASM_NAMED_SECTION.
11016 * common/common-target.def (have_named_sections): Default to true.
11017 * common/config/default-common.c: Don't include tm.h.
11018 * common/config/picochip/picochip-common.c
11019 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
11020 * common/config/m32c/m32c-common.c: Remove.
11021 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
11022 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11023 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11024 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11025 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11026 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11027 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11029 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11031 PR middle-end/49640
11032 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
11033 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
11035 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11037 PR libmudflap/49550
11038 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
11040 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11043 * configure.ac (gcc_cv_as_hidden): Also accept
11044 x86_64-*-solaris2.1[0-9]*.
11045 (gcc_cv_as_cfi_directive): Likewise.
11046 (gcc_cv_as_comdat_group_group): Likewise.
11047 (set_have_as_tls): Likewise.
11048 * configure: Regenerate.
11049 * config.gcc (i[34567]86-*-solaris2*): Also handle
11050 x86_64-*-solaris2.1[0-9]*.
11051 * config.host (i[34567]86-*-solaris2*): Likewise.
11052 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
11053 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
11054 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
11055 (TARGET_LD_EMULATION): Use it.
11056 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
11057 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
11058 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
11059 (ASM_CPU64_DEFAULT_SPEC): Define.
11060 (ASM_CPU_SPEC): Use %(asm_cpu_default).
11061 (ASM_SPEC): Redefine.
11062 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
11063 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
11064 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
11065 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
11067 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
11069 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11071 * config/sol2.h (ASM_SPEC): Split into ...
11072 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
11073 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
11074 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
11075 (ASM_SPEC): Use ASM_SPEC_BASE.
11076 * config/sparc/sol2.h (ASM_SPEC): Redefine.
11078 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
11080 * config/avr/avr.md (*reload_insi): Change predicate #1 to
11081 const_int_operand. Ditto for peep2 producing this insn.
11082 Add argument to output_reload_insisf call.
11083 (*movsi,*movsf): Add argument to output_movsisf call.
11084 (*reload_insf): New insn and new peep2 to produce it.
11085 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11086 (output_reload_insisf): Change prototype.
11087 * config/avr/avr.c (avr_asm_len): New function.
11088 (output_reload_insisf): Rewrite.
11089 (output_movsisf): Change prototype. output_reload_insisf for
11090 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
11091 (adjust_insn_length): Add argument to output_movsisf and
11092 output_reload_insisf call.
11094 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11096 * emit-rtl.c (paradoxical_subreg_p): New function.
11097 * rtl.h (paradoxical_subreg_p): Declare.
11098 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
11099 apply_distributive_law, simplify_comparison, simplify_set): Use it.
11100 * cse.c (record_jump_cond, cse_insn): Likewise.
11101 * expr.c (force_operand): Likewise.
11102 * rtlanal.c (num_sign_bit_copies1): Likewise.
11103 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
11104 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
11105 (push_reload): Use precision to check for paradoxical subregs.
11106 * expmed.c (extract_bit_field_1): Likewise.
11108 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
11109 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
11110 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
11111 simplify_set, simplify_logical, expand_compound_operation,
11112 make_extraction, force_to_mode, if_then_else_cond, extended_count,
11113 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
11114 record_value_for_reg): Likewise.
11115 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
11116 * simplify-rtx. c (simplify_unary_operation_1,
11117 simplify_binary_operation_1, simplify_const_relational_operation):
11120 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
11121 instead of GET_MODE_BITSIZE where appropriate.
11122 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
11123 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
11124 init_num_sign_bit_copies_in_rep): Likewise.
11125 * cse.c (fold_rtx, cse_insn): Likewise.
11126 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
11127 * simplify-rtx.c (simplify_unary_operation_1,
11128 simplify_const_unary_operation, simplify_binary_operation_1,
11129 simplify_const_binary_operation, simplify_ternary_operation,
11130 simplify_const_relational_operation, simplify_subreg): Likewise.
11131 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
11132 simplify_if_then_else, simplify_set, expand_compound_operation,
11133 expand_field_assignment, make_extraction, if_then_else_cond,
11134 make_compound_operation, force_to_mode, make_field_assignment,
11135 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
11136 extended_count, try_widen_shift_mode, simplify_shift_const_1,
11137 simplify_comparison, record_promoted_value, simplify_compare_const,
11138 record_dead_and_set_regs_1): Likewise.
11141 * simplify-rtx.c (simplify_const_binary_operation): Use the
11142 shift_truncation_mask hook instead of performing modulo by width.
11143 Compare against mode precision, not bitsize.
11144 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11145 Use shift_truncation_mask instead of constructing the value manually.
11147 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11149 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
11151 (rs6000_save_toc_in_prologue_p): Ditto.
11153 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
11154 up the static chain (r11) during indirect function calls.
11155 (-msave-toc-indirect): New undocumented debug switch.
11157 * config/rs6000/rs6000.c (struct machine_function): Add
11158 save_toc_in_prologue field to note whether the prologue needs to
11159 save the TOC value in the reserved stack location.
11160 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
11161 to save the TOC in the prologue, do so.
11162 (rs6000_trampoline_init): Don't allow creating AIX style
11163 trampolines if -mno-r11 is in effect.
11164 (rs6000_call_indirect_aix): New function to create AIX style
11165 indirect calls, adding support for -mno-r11 to suppress loading
11166 the static chain, and saving the TOC in the prologue instead of
11168 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
11169 TOC in the prologue.
11171 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
11173 (TOC_REGNUM): Ditto.
11174 (STATIC_CHAIN_REGNUM): Ditto.
11175 (ARG_POINTER_REGNUM): Ditto.
11176 (SFP_REGNO): Delete, unused.
11177 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
11178 function descriptor offsets.
11179 (TOC_SAVE_OFFSET_64BIT): Ditto.
11180 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
11181 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
11182 (AIX_FUNC_DESC_SC_32BIT): Ditto.
11183 (AIX_FUNC_DESC_SC_64BIT): Ditto.
11184 (ptrload): New mode attribute for the appropriate load of a pointer.
11185 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
11186 (call_indirect_aix64): Ditto.
11187 (call_value_indirect_aix32): Ditto.
11188 (call_value_indirect_aix64): Ditto.
11189 (call_indirect_nonlocal_aix32_internal): Ditto.
11190 (call_indirect_nonlocal_aix32): Ditto.
11191 (call_indirect_nonlocal_aix64_internal): Ditto.
11192 (call_indirect_nonlocal_aix64): Ditto.
11193 (call): Rewrite AIX indirect function calls. Add support for
11194 eliminating the static chain, and for moving the save of the TOC
11195 to the function prologue.
11196 (call_value): Ditto.
11197 (call_indirect_aix<ptrsize>): Ditto.
11198 (call_indirect_aix<ptrsize>_internal): Ditto.
11199 (call_indirect_aix<ptrsize>_internal2): Ditto.
11200 (call_indirect_aix<ptrsize>_nor11): Ditto.
11201 (call_value_indirect_aix<ptrsize>): Ditto.
11202 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11203 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11204 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11205 (call_nonlocal_aix32): Relocate in the rs6000.md file.
11206 (call_nonlocal_aix64): Ditto.
11208 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
11209 -mno-r11 documentation.
11211 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
11214 * doc/extend.texi (Compound Literals): Fix typo.
11216 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
11218 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
11220 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
11222 * configure.ac (plugin-version.h): Generate
11223 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
11224 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
11227 * configure: Regenerate.
11229 * doc/plugins.texi (Building GCC plugins): Mention
11230 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
11232 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11234 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
11235 * combine.c (make_extraction, gen_lowpart_or_truncate,
11236 apply_distributive_law, simplify_comparison,
11237 reg_truncated_to_mode, record_truncated_value): Use it.
11238 * cse.c (notreg_cost): Likewise.
11239 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
11240 * expr.c (convert_move, convert_modes): Likewise.
11241 * optabs.c (expand_binop, expand_unop): Likewise.
11242 * postreload.c (move2add_last_label): Likewise.
11243 * regmove.c (optimize_reg_copy_3): Likewise.
11244 * rtlhooks.c (gen_lowpart_general): Likewise.
11245 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
11247 2011-07-06 Joseph Myers <joseph@codesourcery.com>
11249 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
11251 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11253 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
11254 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
11255 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
11256 (simplify_const_unary_operation, simplify_binary_operation_1,
11257 simplify_const_binary_operation, simplify_const_relational_operation):
11258 Use them. Use GET_MODE_MASK for masking and sign-extensions.
11259 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
11260 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
11261 simplify_shift_const_1, simplify_comparison): Likewise.
11262 * expr.c (convert_modes): Likewise.
11263 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
11264 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
11265 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
11267 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
11269 2011-07-06 Richard Guenther <rguenther@suse.de>
11271 PR tree-optimization/49645
11272 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
11273 register variables.
11274 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
11275 in type qualification here ...
11276 (copy_reference_ops_from_ref): ... not here.
11277 (vn_reference_lookup_3): ... or here.
11278 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
11279 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
11281 2011-07-06 Ian Lance Taylor <iant@google.com>
11283 * doc/install.texi (Configuration): It's
11284 --enable-gnu-indirect-function, not --enable-indirect-function.
11286 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11288 * simplify-rtx.c (simplify_const_binary_operation): Use the
11289 shift_truncation_mask hook instead of performing modulo by width.
11290 Compare against mode precision, not bitsize.
11291 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11292 Use shift_truncation_mask instead of constructing the value manually.
11294 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
11296 PR middle-end/47383
11297 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
11298 address computation and convert to address_mode if needed.
11300 2011-07-06 Richard Guenther <rguenther@suse.de>
11302 * tree.c (build_common_tree_nodes_2): Merge with
11303 build_common_tree_nodes.
11304 * tree.h (build_common_tree_nodes): Adjust prototype.
11305 (build_common_tree_nodes_2): Remove.
11306 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
11307 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
11309 2011-07-05 Jakub Jelinek <jakub@redhat.com>
11311 PR tree-optimization/49618
11312 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
11313 t recurse on the decl.
11314 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
11315 return true if expr isn't known to be defined in current
11316 TU or some other LTO partition.
11318 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11320 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
11321 override CASE_VALUES_THRESHOLD.
11323 * stmt.c (toplevel): Include params.h.
11324 (case_values_threshold): Use the --param case-values-threshold
11325 value if non-zero, otherwise use machine dependent value.
11326 (expand_case): Use case_values_threshold.
11328 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
11330 * doc/invoke.texi (--param case-values-threshold): Document.
11332 2011-07-05 Richard Henderson <rth@redhat.com>
11334 * dwarf2out.c (dwarf2out_cfi_label): Make static.
11335 (dwarf2out_flush_queued_reg_saves): Make static.
11336 (dwarf2out_reg_save): Remove.
11337 (dwarf2out_return_save): Remove.
11338 (dwarf2out_return_reg): Remove.
11339 (dwarf2out_reg_save_reg): Remove.
11340 (dwarf2out_def_cfa): Merge into ...
11341 (dwarf2out_frame_init): ... here.
11342 * dwarf2out.h, tree.h: Remove declarations as necessary.
11344 2011-07-05 Richard Henderson <rth@redhat.com>
11346 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
11347 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11348 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
11351 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
11352 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
11353 (process_epilogue): Don't call dwarf2out_def_cfa.
11355 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
11356 indicate the return address save.
11357 (process_cfa_register): Likewise.
11359 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
11360 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
11362 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
11363 for ar.pfs save at alloc insn.
11365 2011-07-05 Richard Henderson <rth@redhat.com>
11367 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
11368 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11369 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
11370 stack pointer save.
11371 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
11372 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
11373 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
11374 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
11376 2011-07-05 Richard Henderson <rth@redhat.com>
11378 * config/vax/vax.md (define_c_enum unspecv): New. Define the
11379 VUNSPEC_* constants here instead of via define_constants.
11380 (VUNSPEC_PEM): New constant.
11381 (procedure_entry_mask): New insn.
11382 (prologue): New expander.
11383 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
11384 (vax_expand_prologue): Rename from vax_output_function_prologue;
11385 emit rtl instead of text.
11386 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11387 (print_operand): Add 'x' prefix.
11389 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11391 PR middle-end/47715
11392 * calls.c (precompute_register_parameters): Promote the function
11393 argument before checking non-legitimate constant.
11395 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11397 PR tree-optimization/47654
11398 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
11399 (lst_do_strip_mine_loop): Return an int.
11400 (lst_do_strip_mine): Same.
11401 (scop_do_strip_mine): Same.
11402 (scop_do_block): Loop blocking should strip-mine at least two loops.
11403 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
11404 (scop_do_interchange): Same.
11405 * graphite-poly.h (scop_do_interchange): Update declaration.
11406 (scop_do_strip_mine): Same.
11408 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11410 * graphite-clast-to-gimple.c (precision_for_value): Removed.
11411 (precision_for_interval): Removed.
11412 (gcc_type_for_interval): Use mpz_sizeinbase.
11414 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11416 * graphite-ppl.h (value_max): Correct computation of max.
11418 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11420 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
11422 2011-07-05 Richard Guenther <rguenther@suse.de>
11424 * c-decl.c (c_init_decl_processing): Defer building common
11425 tree nodes to c_common_nodes_and_builtins.
11427 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
11429 PR tree-optimization/49580
11430 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
11431 the loop's number of iterations.
11432 * tree-parloops.c (transform_to_exit_first_loop): Add the
11433 handling of the loop's number of iterations before the call
11434 to gimple_duplicate_sese_tail.
11435 Insert the stmt caclculating the new rhs of the loop's
11436 condition stmt to the preheader instead of iters_bb.
11438 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11440 PR rtl-optimization/47449
11441 * fwprop.c (forward_propagate_subreg): Don't propagate hard
11442 register nor zero/sign extended hard register.
11444 2011-07-05 Richard Guenther <rguenther@suse.de>
11446 PR tree-optimization/49518
11447 PR tree-optimization/49628
11448 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
11449 irrelevant and invariant data-references.
11450 (vect_analyze_data_ref_access): For invariant loads clear the
11453 2011-07-04 Jakub Jelinek <jakub@redhat.com>
11455 PR rtl-optimization/49619
11456 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
11457 pass VOIDmode as op0_mode to recursive call, and return temp even
11458 when different from tor, just if it is not IOR of the original
11461 PR rtl-optimization/49472
11462 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
11463 negating MULT, negate the second operand instead of first.
11464 (simplify_binary_operation_1) <case MULT>: If one operand is
11465 a NEG and the other is MULT, don't attempt to optimize by negation
11466 of the MULT operand if it only moves the NEG operation around.
11469 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
11470 get_current_def return value if it can't be trusted to be
11471 the current value of the variable in the current bb.
11473 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
11476 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
11477 general register to memory for !TARGET_INTER_UNIT_MOVES.
11479 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11482 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
11483 instead of TREE_READONLY.
11485 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11487 * doc/extend.texi (AVR Built-in Functions): Update documentation
11488 of __builtin_avr_fmul*.
11489 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
11490 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
11491 * config/avr/avr.md (fmul): Rename to fmul_insn.
11492 (fmuls): Rename to fmuls_insn.
11493 (fmulsu): Rename to fmulsu_insn.
11494 (fmul,fmuls,fmulsu): New expander.
11495 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
11496 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
11497 * config/avr/libgcc.S (__fmul): New function.
11498 (__fmuls): New function.
11499 (__fmulsu,__fmulsu_exit): New function.
11501 2011-07-04 Richard Guenther <rguenther@suse.de>
11503 PR tree-optimization/49615
11504 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
11505 basic-block index check.
11507 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11509 * longlong.h (count_leading_zeros, count_trailing_zeros,
11510 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
11513 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
11515 PR tree-optimization/49610
11516 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
11519 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
11520 Olivier Hainque <hainque@adacore.com>
11521 Nicolas Setton <setton@adacore.com>
11523 * tree.h (TYPE_ARTIFICIAL): New flag.
11524 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
11525 the DIE of the type if it is artificial.
11526 (gen_array_type_die): Likewise.
11527 (gen_enumeration_type_die): Likewise.
11528 (gen_struct_or_union_type_die): Likewise.
11529 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
11530 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
11532 2011-07-01 Jakub Jelinek <jakub@redhat.com>
11534 * tree-object-size.c (pass_through_call): Handle
11535 BUILT_IN_ASSUME_ALIGNED.
11537 2011-07-01 Martin Jambor <mjambor@suse.cz>
11539 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
11541 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
11543 PR middle-end/48016
11544 * explow.c (update_nonlocal_goto_save_area): Use proper mode
11545 for stack save area.
11546 * function.c (expand_function_start): Likewise.
11548 2011-07-01 Richard Guenther <rguenther@suse.de>
11550 PR middle-end/49596
11551 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
11552 may have unknown refs.
11554 2011-07-01 Kai Tietz <ktietz@redhat.com>
11556 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
11558 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11560 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
11561 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
11562 (Specific, mips-sgi-irix6): Likewise.
11564 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11566 PR libmudflap/49549
11567 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
11569 2011-07-01 Jakub Jelinek <jakub@redhat.com>
11571 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
11572 [idx]= and [idx1 ... idx2]= before initializers if needed for
11573 array initializers.
11575 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
11577 * config.gcc (score-*-elf): Remove score7.o.
11578 * config/score/t-score-elf: Likewise.
11579 * config/score/score.c: Merge score7 to score.c and
11580 remove forwarding functions.
11581 * config/score/score7.c: Deleted.
11582 * config/score/score7.h: Deleted.
11584 2011-07-01 Richard Guenther <rguenther@suse.de>
11586 PR tree-optimization/49603
11587 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
11589 2011-06-30 Martin Jambor <mjambor@suse.cz>
11591 * tree-sra.c (struct access): Rename total_scalarization to
11592 grp_total_scalarization
11593 (completely_scalarize_var): New function.
11594 (sort_and_splice_var_accesses): Set total_scalarization in the
11595 representative access.
11596 (analyze_access_subtree): Propagate total scalarization accross the
11597 tree, no holes in totally scalarized trees, simplify coverage
11599 (analyze_all_variable_accesses): Call completely_scalarize_var instead
11600 of completely_scalarize_record.
11602 2011-06-30 Richard Henderson <rth@redhat.com>
11604 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
11605 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
11606 * config/i386/i386.c: Don't include dwarf2out.h.
11607 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
11608 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
11609 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
11610 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
11611 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
11613 2011-06-30 Richard Henderson <rth@redhat.com>
11615 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
11616 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11617 * final.c (final_scan_insn): Look for it, and invoke
11618 dwarf2out_frame_debug before the insn if found.
11620 2011-06-30 Richard Henderson <rth@redhat.com>
11622 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
11623 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
11625 2011-06-30 Richard Henderson <rth@redhat.com>
11627 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
11628 Define a vector of this type.
11629 (regs_saved_in_regs): Use a VEC.
11630 (num_regs_saved_in_regs): Remove.
11631 (compare_reg_or_pc): New.
11632 (record_reg_saved_in_reg): Split out from...
11633 (dwarf2out_flush_queued_reg_saves): ... here.
11634 (clobbers_queued_reg_save): Update for VEC.
11635 (reg_saved_in): Likewise.
11636 (dwarf2out_frame_debug_init): Likewise.
11637 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
11638 (dwarf2out_frame_debug_cfa_register): Likewise.
11640 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
11642 PR tree-optimization/49572
11643 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
11644 type of the RHS instead of that of the LHS for the expression type.
11646 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
11648 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
11651 2011-06-30 Richard Guenther <rguenther@suse.de>
11653 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
11654 * tree-ssa-structalias.c (create_variable_info_for): Do not
11655 add initial constraints for non-var-decls. Properly handle
11656 globals in other ltrans partitions.
11657 (intra_create_variable_infos): Manually create constraints for
11658 the fake no-alias parameter.
11659 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
11660 and assert there are no clones.
11662 2011-06-30 Richard Guenther <rguenther@suse.de>
11664 PR tree-optimization/46787
11665 * tree-data-ref.c (dr_address_invariant_p): Remove.
11666 (find_data_references_in_stmt): Invariant accesses are ok now.
11667 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
11668 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
11671 2011-06-30 Martin Jambor <mjambor@suse.cz>
11673 PR tree-optimization/49094
11674 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
11675 (build_accesses_from_assign): Use it.
11677 2011-06-30 Jakub Jelinek <jakub@redhat.com>
11679 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
11680 handling of BUILT_IN_ASSUME_ALIGNED.
11683 * dwarf2out.c (output_abbrev_section): Don't return early
11684 if abbrev_die_table_in_use is 1.
11685 (dwarf2out_finish): Instead don't call output_abbrev_section
11686 nor emit abbrev_section_label in that case.
11688 2011-06-30 Nick Clifton <nickc@redhat.com>
11690 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
11693 2011-06-30 Jakub Jelinek <jakub@redhat.com>
11695 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
11696 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
11698 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
11700 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
11701 both pattern and original statements if necessary.
11702 (vect_transform_loop): Likewise.
11703 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
11704 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
11705 Mark the pattern statement only if the original statement doesn't
11707 (process_use): Call vect_mark_relevant with additional parameter.
11708 (vect_mark_stmts_to_be_vectorized): Likewise.
11709 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
11710 (vect_analyze_stmt): Handle both pattern and original statements
11712 (vect_transform_stmt): Don't store vectorized pattern statement
11713 in the original statement.
11714 (vect_is_simple_use_1): Use related pattern statement only if the
11715 original statement is irrelevant.
11716 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
11718 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
11720 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
11722 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
11724 (TARGET_AVX128_OPTIMAL): New definition.
11725 * config/i386/i386.c (initial_ix86_tune_features): Initialize
11726 X86_TUNE_AVX128_OPTIMAL entry.
11727 (ix86_option_override_internal): Enable the generation
11728 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
11729 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
11730 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
11732 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
11734 PR tree-optimization/49539
11735 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
11736 names by means of stmt_references_abnormal_ssa_name.
11737 (associate_plusminus): Call can_propagate_from before propagating
11738 from definition statements.
11739 (ssa_forward_propagate_and_combine): Remove superfluous newline.
11741 2011-06-29 Richard Guenther <rguenther@suse.de>
11743 * doc/invoke.texi: Document -scev dump modifier.
11744 * tree-pass.h (TDF_SCEV): New dump flag.
11745 * tree-dump.c (dump_option_value_in): Add scev.
11746 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
11747 * tree-scalar-evolution.c: Likewise.
11749 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
11751 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
11752 (cxa_type_match): Correct declaration.
11753 (__gnu_unwind_pr_common): Reconstruct additional indirection
11754 when __cxa_type_match returns succeeded_with_ptr_to_base.
11756 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11758 PR rtl-optimization/49114
11759 * reload.c (struct replacement): Remove SUBREG_LOC member.
11760 (push_reload): Do not set it.
11761 (push_replacement): Likewise.
11762 (subst_reload): Remove dead code.
11763 (copy_replacements): Remove assertion.
11764 (copy_replacements_1): Do not handle SUBREG_LOC.
11765 (move_replacements): Likewise.
11766 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
11767 Detect subregs via recursive descent instead of via SUBREG_LOC.
11769 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11771 * config/avr/avr.c (avr_encode_section_info): Dispatch to
11772 default_encode_section_info.
11774 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
11776 PR tree-optimization/49545
11777 * builtins.c (get_object_alignment_1): Update function comment.
11778 Do not use DECL_ALIGN for functions, but test
11779 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
11780 * fold-const.c (get_pointer_modulus_and_residue): Don't check
11781 for functions here.
11782 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
11784 2011-06-29 Jakub Jelinek <jakub@redhat.com>
11787 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
11788 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
11790 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11793 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
11794 about uninitialized data attributed 'progmem' from here...
11795 (avr_encode_section_info): ...to this new function.
11796 (TARGET_ENCODE_SECTION_INFO): New define.
11797 (avr_section_type_flags): For data in ".progmem.data", remove
11798 section flag SECTION_WRITE.
11800 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11802 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
11804 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
11805 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
11806 (__umulhisi3): Ditto.
11807 * config/avr/avr.md (mulhisi3): New insn expender.
11808 (umulhisi3): New insn expender.
11809 (*mulhisi3_call): New insn.
11810 (*umulhisi3_call): New insn.
11812 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11814 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
11816 2011-06-28 Richard Henderson <rth@redhat.com>
11818 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
11819 all code and arguments that handled pushes. Update all callers.
11821 2011-06-28 Richard Henderson <rth@redhat.com>
11823 * config/arm/arm.c (arm_output_function_prologue): Don't call
11824 thumb1_output_function_prologue.
11825 (arm_expand_prologue): Avoid dead store.
11826 (number_of_first_bit_set): Use ctz_hwi.
11827 (thumb1_emit_multi_reg_push): New.
11828 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
11829 to emit the entire prologue as rtl.
11830 (thumb1_output_interwork): Split out from
11831 thumb1_output_function_prologue.
11832 (thumb1_output_function_prologue): Remove.
11833 (arm_attr_length_push_multi): Handle thumb1.
11834 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
11835 (prologue_thumb1_interwork): New.
11836 (*push_multi): Allow thumb1; use push_mult_memory_operand.
11837 * config/arm/predicates.md (push_mult_memory_operand): New.
11839 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
11841 * config/sparc/sync.md (*stbar): Delete.
11842 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
11844 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
11846 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
11848 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11850 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
11851 (TARGET_64BIT_DEFAULT): Define.
11852 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
11854 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
11856 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11858 * common.opt (in_lto_p): New Variable entry.
11859 * flags.h (in_lto_p): Move to common.opt.
11860 * gcc.c: Include params.h.
11861 (set_option_handlers): Also use common_handle_option and
11862 target_handle_option.
11863 (main): Call global_init_params, finish_params and init_options_struct.
11864 * opts.c (debug_type_names): Move from toplev.c.
11865 (print_filtered_help): Access quiet_flag through opts pointer.
11866 (common_handle_option): Return early in the driver for some options.
11867 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
11869 * toplev.c (in_lto_p): Move to common.opt.
11870 (debug_type_names): Move to opts.c.
11871 * Makefile.in (OBJS): Remove opts.o.
11872 (OBJS-libcommon-target): Add opts.o.
11873 (gcc.o): Update dependencies.
11875 2011-06-28 Kai Tietz <ktietz@redhat.com>
11877 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
11879 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11881 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
11882 with '=' constraint modifier.
11883 (*divdf3_vfp): Likewise.
11884 ("*mulsf3_vfp"): Likewise.
11885 ("*muldf3_vfp"): Likewise.
11886 ("*mulsf3negsf_vfp"): Likewise.
11887 ("*muldf3negdf_vfp"): Likewise.
11889 2011-06-28 Nick Clifton <nickc@redhat.com>
11891 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
11892 relaxation when performing an incremental link.
11894 2011-06-28 Kai Tietz <ktietz@redhat.com>
11896 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
11897 within BB from last to first.
11899 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11901 * genattr-common.c: New. Based on genattr.c.
11902 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
11903 (MOSTLYCLEANFILES): Add insn-attr-common.h.
11904 (opts.o): Update dependencies.
11905 (.PRECIOUS): Add insn-attr-common.h.
11906 (simple_rtl_generated_h): Add insn-attr-common.h.
11907 (build/genattr-common.o): New.
11908 (genprogrtl): Add attr-common.
11909 * genattr.c (main): Include insn-attr-common.h. Don't generate
11910 definitions of DELAY_SLOTS or INSN_SCHEDULING.
11911 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
11913 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
11915 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
11916 avr-*-* and avr-*-rtems* targets.
11918 * config/avr/elf.h: New file.
11919 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
11920 (TARGET_ASM_SELECT_SECTION): Define.
11921 (INIT_SECTION_ASM_OP): Undefine.
11922 (FINI_SECTION_ASM_OP): Undefine.
11923 (READONLY_DATA_SECTION_ASM_OP): Undefine.
11924 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
11925 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
11926 * config/avr/avr.h:
11927 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
11928 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
11929 (MAX_OFILE_ALIGNMENT): Move to elf.h.
11930 (STRING_LIMIT): Move to elf.h.
11931 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
11932 (ASM_DECLARE_OBJECT_NAME): Remove.
11934 (ASM_OUTPUT_SKIP): Remove.
11935 (DWARF2_DEBUGGING_INFO): Remove.
11936 (OBJECT_FORMAT_ELF): Remove.
11937 (USER_LABEL_PREFIX): Remove.
11938 (ASM_OUTPUT_EXTERNAL): Remove.
11939 (ASM_OUTPUT_ASCII): Remove.
11940 (TYPE_ASM_OP): Remove.
11941 (SIZE_ASM_OP): Remove.
11942 (WEAK_ASM_OP): Remove.
11943 (STRING_ASM_OP): Remove.
11944 (SET_ASM_OP): Remove.
11945 (ASM_WEAKEN_LABEL): Remove.
11946 (TYPE_OPERAND_FMT): Remove.
11947 (ASM_DECLARE_FUNCTION_SIZE): Remove.
11948 (ASM_FINISH_DECLARE_OBJECT): Remove.
11949 (NO_DOLLAR_IN_LABEL): Remove.
11950 (ASM_GENERATE_INTERNAL_LABEL): Remove.
11951 (ASM_OUTPUT_CASE_LABEL): Remove.
11952 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
11953 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
11954 (gas_output_ascii): Remove.
11955 (gas_output_limited_string): Remove.
11956 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
11957 * config/avr/avr-protos.h
11958 (gas_output_ascii): Remove prototye.
11959 (gas_output_limited_string): Remove prototype.
11961 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
11964 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
11967 2011-06-27 Jan Hubicka <jh@suse.cz>
11969 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
11970 node instead of references in node.
11972 2011-06-27 Richard Henderson <rth@redhat.com>
11974 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
11975 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
11978 2011-06-27 Jakub Jelinek <jakub@redhat.com>
11980 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
11982 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
11983 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
11984 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
11985 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
11986 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
11987 (evaluate_stmt, execute_fold_all_builtins): Handle
11988 BUILT_IN_ASSUME_ALIGNED.
11989 * tree-ssa-dce.c (propagate_necessity): Likewise.
11990 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
11991 call_may_clobber_ref_p_1): Likewise.
11992 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
11993 (expand_builtin_assume_aligned): New function.
11994 * doc/extend.texi (__builtin_assume_aligned): Document.
11997 * cselib.c (promote_debug_loc): If cselib_preserve_constants
11998 and l has two DEBUG_INSN owned locs instead of just one, adjust
11999 the second location's setting_insn too.
12001 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12003 PR libmudflap/38738
12004 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
12006 2011-06-27 Nick Clifton <nickc@redhat.com>
12008 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
12009 bit position of highest bit set into a count of the high zero bits.
12011 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12013 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
12015 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12018 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
12021 2011-06-27 Richard Guenther <rguenther@suse.de>
12023 PR tree-optimization/49394
12024 * passes.c (execute_one_pass): Restore current_pass after
12025 applying IPA transforms.
12027 2011-06-27 Kai Tietz <ktietz@redhat.com>
12029 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
12030 out of type precision after operation.
12031 (find_bswap): Take for limit value the integer auto-promotion
12034 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12036 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
12037 forward scan as well.
12039 2011-06-27 Tristan Gingold <gingold@adacore.com>
12042 * config/vms/vms-protos.h: New file.
12043 * config/vms/vms-crtlmap.map: New file.
12044 * config/vms/vms.c: New file.
12045 * config/vms/make-crtlmap.awk: New file.
12046 * config/vms/vms-crtl.h: File removed.
12047 * config/vms/vms-crtl-64.h: File removed.
12048 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
12049 * config/alpha/vms64.h: Do not include vms-crtl-64.h
12050 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
12051 clear some builtins on VMS. Calls vms_patch_builtins.
12052 (avms_asm_output_external): Remove.
12053 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
12054 (struct crtl_name_spec): Remove
12055 (DO_CTRL_NAMES): Remove.
12056 * config/ia64/vms.h (struct crtl_name_spec): Remove
12057 (DO_CTRL_NAMES): Remove.
12058 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
12059 clear some builtins on VMS. Calls vms_patch_builtins.
12060 (ia64_asm_output_external): Remove DO_CRTL_NAME.
12061 * config/ia64/vms64.h: Do not include vms-crtl-64.h
12062 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
12064 2011-06-27 Tristan Gingold <gingold@adacore.com>
12066 * config/alpha/alpha.c (alpha_end_function): Always generate .end
12069 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12071 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
12072 the function receives nonlocal gotos.
12074 2011-06-27 Richard Guenther <rguenther@suse.de>
12076 PR tree-optimization/49536
12077 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
12078 For non-scalar inner types use a scalar type according to
12079 the scalar inner mode.
12081 2011-06-27 Richard Guenther <rguenther@suse.de>
12083 PR tree-optimization/49365
12084 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
12086 2011-06-27 Richard Guenther <rguenther@suse.de>
12088 PR tree-optimization/49169
12089 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
12090 the alignment of function decls.
12092 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
12095 * config/darwin.c (darwin_mergeable_string_section): Place string
12096 constants in '.cstring' rather than '.const' when CF/NSStrings are
12099 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
12101 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
12102 (emit_save_register_window): Likewise.
12103 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
12104 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
12105 Swap back %o7/%i7 in register naming.
12107 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
12110 * config/darwin.c (darwin_override_options): Improve warning when
12111 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
12112 is given with fpie/fPIE.
12113 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
12114 * config/darwin9.h (PIE_SPEC): New.
12116 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
12118 * timevar.c (timevar_print): Increase width for display of timevar
12121 2011-06-24 Jakub Jelinek <jakub@redhat.com>
12124 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
12125 instead of TYPE_CHAIN for chain_next for types.
12127 2011-06-24 Richard Henderson <rth@redhat.com>
12129 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
12130 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
12131 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
12132 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
12133 (sparc_flat_expand_prologue): Emit individual instructions
12134 instead of one of the above.
12136 2011-06-24 Easwaran Raman <eraman@google.com>
12138 PR rtl-optimization/49429
12140 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
12141 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
12142 used to copy y into x.
12143 * calls.c (initialize_argument_information): Mark
12144 an argument addressable if it is passed by invisible reference.
12145 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
12146 if it is passed by reference.
12148 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
12150 PR rtl-optimization/49504
12151 * rtlanal.c (nonzero_bits1): Properly handle addition or
12152 subtraction of a pointer in Pmode if pointers extend unsigned.
12153 (num_sign_bit_copies1): Likewise.
12155 2011-06-24 Martin Jambor <mjambor@suse.cz>
12157 PR tree-optimizations/49516
12158 * tree-sra.c (sra_modify_assign): Choose the safe path for
12159 aggregate copies if we also did scalar replacements.
12161 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12164 * config/arm/predicates.md (add_operator): New.
12165 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
12167 2011-06-24 Andi Kleen <ak@linux.intel.com>
12169 * tree-sra.c (type_internals_preclude_sra_p): Add msg
12170 parameter. Split up ifs and report reason in *msg.
12172 (find_var_candiate): Add msg variable.
12173 Split up ifs and report reason to reject.
12174 (find_param_candidates): Add msg variable.
12175 Pass msg to type_internals_preclude_sra_p.
12177 2011-06-23 Jeff Law <law@redhat.com>
12179 PR middle-end/48770
12180 * reload.h (reload): Change to return a bool.
12181 * ira.c (ira): If requested by reload, run a fast DCE pass after
12182 reload has completed. Fix comment typo.
12183 * reload1.c (need_dce): New file scoped static.
12184 (reload): Set reload_completed here. Return whether or not a DCE
12185 pass after reload is needed.
12186 (delete_dead_insn): Set need_dce as needed.
12188 PR middle-end/49465
12189 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
12190 to detect threading through joiner block. If there was already
12191 an edge to the new target, then do not change the PHI nodes.
12193 2011-06-23 Jakub Jelinek <jakub@redhat.com>
12195 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
12196 get_pointer_alignment to see if base isn't sufficiently aligned.
12198 2011-06-23 Jan Hubicka <jh@suse.cz>
12200 PR tree-optimize/49373
12201 * tree-pass.h (all_late_ipa_passes): Declare.
12202 * cgraphunit.c (init_lowered_empty_function): Fix properties.
12203 (cgraph_optimize): Execute late passes; remove unreachable funcions
12204 after materialization.
12205 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
12207 * passes.c (all_late_ipa_passes): Declare.
12208 (dump_passes, register_pass): Handle late ipa passes.
12209 (init_optimization_passes): Move ipa_pta to late passes; schedule
12210 fixup_cfg at beggining of all_passes.
12211 (apply_ipa_transforms): New function.
12212 (execute_one_pass): When doing simple ipa pass, apply all transforms.
12214 2011-06-23 Joseph Myers <joseph@codesourcery.com>
12216 * params.c: Include common/common-target.h. Don't include tm.h.
12217 (lang_independent_params): Move from toplev.c.
12218 (global_init_params): New.
12219 * params.h (global_init_params): Declare.
12220 * target.def (default_params): Move to common-target.def.
12221 * toplev.c (lang_independent_options): Remove.
12222 (lang_independent_params): Move to params.c.
12223 (general_init): Use global_init_params.
12224 * common/common-target.def (option_default_params): Move from
12226 * common/config/ia64/ia64-common.c: Include params.h.
12227 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12229 * common/config/rs6000/rs6000-common.c: Include params.h.
12230 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12232 * common/config/sh/sh-common.c: Include params.h.
12233 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12235 * common/config/spu/spu-common.c: Include params.h.
12236 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12238 * config/ia64/ia64.c (ia64_option_default_params,
12239 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
12240 * config/rs6000/rs6000.c (rs6000_option_default_params,
12241 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
12242 * config/sh/sh.c (sh_option_default_params,
12243 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
12244 * config/spu/spu.c (spu_option_default_params,
12245 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
12246 * Makefile.in (OBJS): Remove params.o.
12247 (OBJS-libcommon-target): Add params.o.
12248 (params.o, $(common_out_object_file)): Update dependencies.
12249 * doc/tm.texi: Regenerate.
12251 2011-06-23 Alan Modra <amodra@gmail.com>
12254 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
12255 invocation for 2011-06-09 changes.
12257 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12260 * omp-low.c (expand_omp_for_static_nochunk): Only
12261 use n ceil/ nthreads size for the first n % nthreads threads in the
12262 team instead of all threads except for the last few ones which
12263 get less work or none at all.
12266 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
12269 2011-06-22 Richard Guenther <rguenther@suse.de>
12271 PR tree-optimization/49493
12272 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
12273 Refer to the alias target of variables.
12274 (associate_varinfo_to_alias_1): Remove.
12275 (ipa_pta_execute): Do not associate aliases with anything.
12276 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
12277 (cgraph_function_node): Likewise.
12278 (cgraph_function_or_thunk_node): Likewise.
12279 (varpool_variable_node): Likewise.
12281 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12283 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
12284 * config.gcc (arm*-*-linux*): Default to gnu tls.
12285 (arm*-*-*): Add --with-tls option.
12286 (all_defaults): Add 'tls'.
12288 2011-06-22 Richard Henderson <rth@redhat.com>
12290 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
12291 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12292 (dwarf2out_frame_debug_cfa_window_save): Rename from
12293 dwarf2out_window_save; make static.
12294 * tree.h (dwarf2out_window_save): Don't declare.
12296 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
12297 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12298 (emit_save_register_window): Rename from gen_save_register_window;
12299 emit the insn and add REG_CFA_* notes.
12300 (sparc_expand_prologue): Update to match.
12301 * config/sparc/sparc.md (save_register_window_1): Simplify from
12302 save_register_window<P:mode>.
12304 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
12307 * config/i386/i386.md (*lea_general_2): Always allow SImode.
12308 (*lea_general_2_zext): Likewise.
12309 (imul to lea peepholes): Use const359_operand and check
12310 TARGET_PARTIAL_REG_STALL.
12312 * config/i386/predicates.md (const359_operand): New.
12314 2011-06-22 Michael Matz <matz@suse.de>
12316 * cgraphunit.c (assemble_thunk): Use correct return type.
12318 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
12319 Dmitry Melnik <dm@ispras.ru>
12321 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
12322 (neon_output_shift_immediate): Ditto.
12323 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
12325 (neon_output_shift_immediate): Ditto.
12326 * config/arm/neon.md (vashl<mode>3): Modified constraint.
12327 (vashr<mode>3_imm): New insn pattern.
12328 (vlshr<mode>3_imm): Ditto.
12329 (vashr<mode>3): Modified constraint.
12330 (vlshr<mode>3): Ditto.
12331 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
12333 (imm_for_neon_rshift_operand): Ditto.
12334 (imm_lshift_or_reg_neon): Ditto.
12335 (imm_rshift_or_reg_neon): Ditto.
12337 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
12339 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12341 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
12342 builtin calls even if likelyvalue is not CONSTANT.
12343 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
12344 Return get_value_for_expr of first operand
12345 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
12346 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12347 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
12348 their non-checking counterparts.
12349 (call_may_clobber_ref_p_1): Likewise.
12350 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
12351 like their non-checking counterparts.
12352 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12353 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
12354 like their non-checking counterparts.
12355 (find_func_clobbers): Likewise.
12356 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
12357 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
12359 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
12360 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
12361 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
12362 of base type reference as argument.
12363 (resolve_addr_in_expr): Likewise. Fix keep computation.
12364 (convert_descriptor_to_signed): Renamed to...
12365 (convert_descriptor_to_mode): ... this. For wider types convert to
12366 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
12367 (typed_binop): New function.
12368 (scompare_loc_descriptor, ucompare_loc_descriptor,
12369 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
12370 default to unsigned type instead of signed.
12373 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
12374 (gimple_build_debug_source_bind_stat): New prototype.
12375 (gimple_build_debug_source_bind): Define.
12376 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
12377 gimple_debug_source_bind_get_value,
12378 gimple_debug_source_bind_get_value_ptr,
12379 gimple_debug_source_bind_set_var,
12380 gimple_debug_source_bind_set_value): New inlines.
12381 * gimple.c (gimple_build_debug_source_bind_stat): New function.
12382 * gimple-pretty-print.c (dump_gimple_debug): Handle
12383 GIMPLE_DEBUG_SOURCE_BIND.
12384 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
12385 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12386 * tree-parloops.c (eliminate_local_variables,
12387 separate_decls_in_region): Likewise.
12388 (separate_decls_in_region_debug): Renamed from
12389 separate_decls_in_region_debug_bind. Handle
12390 gimple_debug_source_bind_p.
12391 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
12393 (DECL_HAS_DEBUG_ARGS_P): Define.
12394 (struct tree_function_decl): Add has_debug_args_flag field.
12395 * tree.c (debug_args_for_decl): New variable.
12396 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
12397 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
12398 (rewrite_debug_stmt_uses): New function.
12399 (rewrite_stmt): Use it to rewrite debug stmt uses.
12400 * rtl.def (DEBUG_PARAMETER_REF): New.
12401 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
12402 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
12403 DEBUG_PARAMETER_REF.
12404 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
12405 * print-rtl.c (print_rtx): Likewise.
12406 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
12407 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
12408 debug stmts in the first bb.
12409 * tree-inline.c (remap_ssa_name): If remapping default def
12410 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
12411 a source bind debug stmt.
12412 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
12413 (maybe_move_debug_stmts_to_successors): Likewise.
12414 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
12415 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
12416 debug args vector from old_decl to new_decl.
12417 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
12418 or modified parameters, add debug bind stmts before call
12419 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
12420 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
12421 on DECL_DEBUG_EXPRs from debug args vector.
12422 (expand_debug_source_expr): New function.
12423 (expand_debug_locations): Use it for source bind insns.
12424 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
12425 * var-tracking.c (prepare_call_arguments): Add debug args
12426 to call_arguments if any.
12427 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
12428 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
12429 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
12430 (get_ref_die_offset, parameter_ref_descriptor): New functions.
12431 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
12432 (gen_subprogram_die): Handle parameters identified by
12433 DEBUG_PARAMETER_REF.
12435 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12437 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
12438 * doc/install.texi (Configuration): Document --with-tls.
12439 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
12440 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
12441 (arm_tls_descseq_addr): New.
12442 (legitimize_tls_address): Add tlsdesc support.
12443 (arm_cannot_copy_insn_p): Check for tlscall.
12444 (arm_emit_tls_decoration): Likewise.
12445 * config/arm/arm.h (TARGET_GNU2_TLS): New.
12446 (OPTION_DEFAULT_SPECS): Add with-tls support.
12447 * config/arm/arm.md (R1_REGNUM): Define.
12449 * config/arm/arm.opt (tls_type): New enumeration type and values.
12450 (mtls-dialect): New switch.
12451 * config/arm/arm-opts.h (enum tls_type): New.
12453 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
12455 * attribs.c (register_attribute): Added assert to check that all
12456 attribute specs are registered with a name that is not empty and
12457 does not start with '_'.
12458 (decl_attributes): Avoid the lookup of the "naked" attribute spec
12459 if the function has no attributes.
12460 * tree.c (is_attribute_with_length_p): Removed.
12461 (is_attribute_p): Removed.
12462 (private_is_attribute_p): New.
12463 (private_lookup_attribute): New.
12464 (lookup_attribute): Removed.
12465 (lookup_ident_attribute): New.
12466 (remove_attribute): Require the first argument to be in the form
12467 'text', not '__text__'. Updated asserts.
12468 (merge_attributes): Use lookup_ident_attributes instead of
12470 (merge_dllimport_decl_attributes): Use remove_attribute.
12471 (attribute_list_contained): Likewise.
12472 (attribute_list_equal): Immediately return 1 if the arguments are
12473 identical pointers.
12474 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
12475 'int'. Require the first argument to be in the form 'text', not
12476 '__text__'. Require the second argument to be an identifier.
12477 (lookup_attribute): Made inline. Require the first argument to be
12478 in the form 'text', not '__text__'.
12479 (private_is_attribute_p, private_lookup_attribute): New.
12482 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
12484 * builtins.c: Add sync_ or SYNC__ to builtin names.
12485 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
12486 * omp-low.c: Add sync_ or SYNC__ to builtin names.
12488 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
12491 * config/avr/avr.md (extzv): New expander.
12492 (*extzv): New insn.
12493 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
12494 * config/avr/constraints.md (C04): New constraint.
12495 * doc/md.texi (Machine Constraints): Document it.
12497 2011-06-21 Jakub Jelinek <jakub@redhat.com>
12499 PR middle-end/49489
12500 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
12501 unsignedp argument instead of 1 for clrsb_optab.
12502 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
12503 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
12504 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
12505 * optabs.c (widen_leading): Call widen_operand and expand_unop
12506 with 0 as unsignedp argument instead of 1 for clrsb_optab.
12507 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
12509 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
12511 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
12513 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
12515 * gensupport.c (add_define_attr): New static function.
12516 (is_predicable): Allow multi-alternative lists for the "predicable"
12518 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
12519 (process_one_cond_exec): Call alter_attrs_for_insn.
12520 * doc/md.texi (Defining Attributes): Mention some standard names.
12521 (Conditional Execution): Update documentation for "predicable".
12523 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
12524 __builtin_clrsbll): Document.
12525 * doc/rtl.texi (clrsb): New entry.
12526 * optabs.c (widen_leading): Renamed from widen_clz. New argument
12527 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
12528 (expand_unop): Handle clrsb_optab.
12529 (init_optabs): Initialize it.
12530 * optabs.h (enum optab_index): New entry OTI_clrsb.
12531 (clrsb_optab): Define.
12532 * genopinit.c (optabs): Add an entry for it.
12533 * builtins.c (expand_builtin): Handle clrsb builtin functions.
12534 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
12535 BUILT_IN_CLRSBLL): New.
12536 * rtl.def (CLRSB): New code.
12537 * dwarf2out.c (mem_loc_descriptor): Handle it.
12538 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
12539 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
12541 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
12542 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
12543 (__ctzDI2): Move declaration.
12544 * config/bfin/bfin.md (clrsbsi2): New expander.
12545 (signbitssi2): Use the CLRSB rtx.
12546 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
12547 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
12549 2011-06-21 Richard Guenther <rguenther@suse.de>
12551 * ipa-inline-transform.c (inline_transform): Fix previous change.
12553 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
12555 PR tree-optimization/49478
12556 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
12557 with constant operand.
12559 2011-06-21 Richard Guenther <rguenther@suse.de>
12561 * ipa-inline-transform.c (inline_transform): Fix typo.
12563 2011-06-21 Richard Guenther <rguenther@suse.de>
12565 PR tree-optimization/49483
12566 * tree-vect-stmts.c (vectorizable_assignment): Also handle
12567 VIEW_CONVERT_EXPR conversions.
12569 2011-06-21 Joseph Myers <joseph@codesourcery.com>
12571 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
12572 * config/avr/avr-tables.opt: New file (generated).
12573 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
12574 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
12576 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
12577 (avr_option_override): Don't process -mmcu= argument here. Set
12578 avr_current_device using avr_mcu_index.
12579 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
12580 * config/avr/avr.opt (mmcu=): Use Enum.
12581 * config/avr/t-avr (avr-devices.o): Update dependencies.
12582 ($(srcdir)/config/avr/avr-tables.opt): New.
12583 * target.def (help): Remove.
12584 * doc/tm.texi.in (TARGET_HELP): Remove.
12585 * doc/tm.texi: Regenerate.
12586 * opts.c: Don't include target.h.
12587 (common_handle_option): Don't call targetm.help.
12588 * system.h (TARGET_HELP): Poison.
12589 * Makefile.in (opts.o): Update dependencies.
12591 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12593 * config/usegld.h: New file.
12594 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
12595 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
12596 (LIB_SPEC): Likewise. Search /lib.
12597 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
12598 (RDYNAMIC_SPEC): Handle GNU ld.
12599 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
12601 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
12602 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
12603 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
12604 (STACK_CHECK_STATIC_BUILTIN): Define.
12605 * config/sol2.opt (compat-bsd): Remove.
12606 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
12607 * config/sol2-bi.h: New file.
12608 * config/sol2-gld.h: Remove.
12609 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
12610 (NO_DBX_BNSYM_ENSYM): Remove.
12611 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
12612 (STACK_CHECK_STATIC_BUILTIN): Remove.
12613 Test USE_GLD instead of TARGET_GNU_LD.
12614 * config/i386/sol2-10.h: Rename to ...
12615 * config/i386/sol2-bi.h .. this.
12616 (SUBTARGET_EXTRA_SPECS): Redefine.
12617 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
12618 (MULTILIB_DEFAULTS): Remove.
12619 (DEFAULT_ARCH32_P): Define.
12620 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
12621 (ARCH64_SUBDIR): Define.
12622 Test USE_GLD instead of TARGET_GNU_LD.
12623 (I386_EMULATION): Rename to ...
12624 (ARCH32_EMULATION): ... this.
12625 (X86_64_EMULATION): Rename to ...
12626 (ARCH64_EMULATION): ... this.
12627 (TARGET_LD_EMULATION): Remove.
12628 (LINK_ARCH_SPEC): Remove.
12629 * config/i386/sol2-gas.h: Remove.
12630 * config/i386/t-sol2-10: Rename to ...
12631 * config/i386/t-sol2-64: ... this.
12632 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
12633 (AS_SPARC64_FLAG): Define.
12634 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
12635 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
12636 depending on TARGET_CPU_DEFAULT.
12637 (CPP_CPU_SPEC): Redefine.
12638 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
12639 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
12640 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
12641 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
12642 ASM_ARCH_DEFAULT_SPEC): Redefine.
12643 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
12644 LINK_ARCH_DEFAULT_SPEC.
12645 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
12646 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
12647 (ARCH64_SUBDIR): Define.
12648 (LINK_ARCH64_SPEC): Redefine.
12649 (CC1_SPEC): Redefine.
12650 (OPTION_DEFAULT_SPECS): Redefine.
12651 (MULTILIB_DEFAULTS): Define.
12652 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
12653 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
12654 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
12655 (NO_DBX_BNSYM_ENSYM): Remove.
12656 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
12657 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
12658 (TARGET_ASM_NAMED_SECTION): Likewise.
12659 (STACK_CHECK_STATIC_BUILTIN): Remove.
12660 * config/sparc/sol2-bi.h: Remove.
12661 * config/sparc/sol2-gas-bi.h: Remove.
12662 * config/sparc/sol2-gas.h: Remove.
12663 * config/sparc/sol2-gld-bi.h: Remove.
12664 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
12666 (*-*-solaris2*): ... here.
12668 2011-06-21 Christian Bruel <christian.bruel@st.com>
12671 * ipa-inline.c (can_inline_edge_p): Check
12672 !DECL_DISREGARD_INLINE_LIMITS.
12674 2011-06-21 Christian Bruel <christian.bruel@st.com>
12676 PR middle-end/49139
12677 * cgraphunit.c (process_function_and_variable_attributes): warn when
12678 always_inline functions that are not inline.
12679 * ipa-inline-transform.c (inline_transform): Always call
12681 * tree-inline.c (tree_inlinable_function_p): Use error instead
12683 (expand_call_inline): Likewise.
12685 2011-06-21 Jakub Jelinek <jakub@redhat.com>
12687 * Makefile.in (dg_target_exps): Set.
12688 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
12689 instead of 7, try to divide it more evenly.
12691 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
12694 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
12695 (avx256_split_unaligned_store): New definition.
12696 (ix86_option_override_internal): Enable avx256 unaligned load/store
12697 splitting only when avx256_split_unaligned_load/store is set.
12699 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
12701 * regrename.c (scan_rtx_reg): Handle the case where we write to an
12702 open chain in a smaller mode without failing the entire block.
12704 2011-06-21 Alan Modra <amodra@gmail.com>
12706 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
12707 CONST high part large-toc address.
12708 (rs6000_tls_referenced_p): Make static.
12709 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
12711 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12714 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
12715 one of the operands is a register.
12717 2011-06-20 Kai Tietz <ktietz@redhat.com>
12719 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
12720 operations in combination with binary and.
12722 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
12724 * regrename.c (do_replace): Don't update notes.
12726 2011-06-20 Alan Modra <amodra@gmail.com>
12728 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
12729 of toc-relative address in CONST.
12730 (rs6000_delegitimize_address): Recognize changed address.
12731 (rs6000_legitimize_reload_address): Likewise.
12732 (rs6000_emit_move): Don't force these constants to memory.
12733 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
12734 toc-relative address in CONST.
12735 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
12736 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
12738 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
12740 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
12741 (count_trailing_zeros): Likewise.
12743 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
12746 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
12747 .init_array can be used with .ctors on targets.
12748 * configure: Regenerated.
12750 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
12752 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
12753 if the element type is volatile.
12755 2011-06-18 Jan Hubicka <jh@suse.cz>
12757 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
12758 extra name aliases.
12759 (lto_symtab_resolve_can_prevail_p): Likewise.
12760 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
12761 * cgraphbuild.c (record_reference): Remove extra body alias code.
12762 (mark_load): Likewise.
12763 (mark_store): Likewise.
12764 * cgraph.h (varpool_node): Remove extra_name filed;
12765 add alias_of and extraname_alias.
12766 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
12767 (varpool_alias_aliased_node): New inline function.
12768 (varpool_variable_node): New function.
12769 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
12770 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
12771 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
12772 (input_varpool_node): Likewise.
12773 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
12774 (varpool_externally_visible_p): Remove extra body alias code.
12775 (function_and_variable_visibility): Likewise.
12776 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
12777 (ipa_pta_execute): Use it.
12778 * varpool.c (varpool_remove_node): Remove extra name alias code.
12779 (varpool_mark_needed_node): Likewise.
12780 (varpool_analyze_pending_decls): Analyze aliases.
12781 (assemble_aliases): New functoin.
12782 (varpool_assemble_decl): Use it.
12783 (varpool_create_variable_alias): New function.
12784 (varpool_extra_name_alias): Rewrite.
12785 (varpool_for_node_and_aliases): New function.
12787 2011-06-18 Jakub Jelinek <jakub@redhat.com>
12790 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
12791 last_arg_constant and last argument doesn't match its predicate,
12792 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
12793 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
12794 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
12795 spelling of error message.
12796 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
12797 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
12798 const_0_to_255_operand instead of const_int_operand.
12801 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12803 * config/i386/sse.md (blendbits): Remove mode attribute.
12804 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
12805 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
12806 Check integer value of operand 3 in insn constraint.
12808 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
12810 PR rtl-optimization/48542
12811 * reload.c (find_equiv_reg): Stop looking when finding a
12813 * reload1.c (reload_as_needed): Invalidate all reload
12814 registers when crossing a setjmp-type call.
12816 2011-06-16 Jeff Law <law@redhat.com>
12818 * tree-ssa-threadupdate.c (struct redirection_data): New field
12820 (THREAD_TARGET2): Define.
12821 (redirection_data_eq): Also check that the intermediate edge is equal.
12822 (lookup_redirection_data): Drop useless argument. Extract the
12823 outgoing_edge and intermediate edge from E. Callers updated.
12824 (copy_phi_args, update_destination_phis): New functions.
12825 (fix_duplicate_block_edges): Likewise.
12826 (create_edge_and_update_destination_phis): Duplicate all the edges
12827 hung off e->aux. Use copy_phi_args.
12828 (create_duplicates): Use fix_duplicate_block_edges.
12829 (fixup_template_block): Likewise.
12830 (redirect_edges): If necessary, redirect the joiner block's incoming
12831 edge to the duplicate of the joiner block.
12832 (thread_block): Don't muck up loops when threading through a joiner
12834 (thread_through_loop_header): Handle threading through a joiner block.
12835 (mark_threaded_blocks, register_jump_thread): Likewise.
12836 * tree-flow.h (register_jump_thread): Add new argument. Callers
12838 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
12839 (thread_across_edge): Handle threading through a joiner block.
12841 2011-06-16 Martin Jambor <mjambor@suse.cz>
12843 PR tree-optimization/49343
12844 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
12845 calculate offset, provide 2nd operand for the new COMPONENT_REF.
12847 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
12849 * config/darwin-protos.h (machopic_select_rtx_section): Move to
12850 inside RTX_CODE ifdef.
12852 2011-06-16 Tom de Vries <tom@codesourcery.com>
12855 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
12856 Disallow NULL pointer for pointer arithmetic.
12858 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12862 2011-06-10 Wei Guozhi <carrot@google.com>
12865 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
12866 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
12867 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
12869 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12871 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12872 (arm_legitimate_ldrd_p): New prototype.
12873 (arm_output_ldrd): New prototype.
12874 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12875 (arm_legitimate_ldrd_p): New function.
12876 (arm_output_ldrd): New function.
12878 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
12880 PR middle-end/46500
12881 * doc/tm.texi.in: Update Copyright date.
12882 * doc/tm.texi: Regenerate.
12883 * targhooks.c (default_setup_incoming_varargs): Replace
12884 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12885 (default_pretend_outgoing_varargs_named): Likewise.
12886 (hook_pass_by_reference_must_pass_in_stack): Likewise.
12887 (hook_callee_copies_named): Likewise.
12888 (default_function_arg_advance): Likewise.
12889 (default_function_arg): Likewise.
12890 (default_function_incoming_arg): Likewise.
12891 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
12892 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
12893 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
12894 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
12895 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
12896 * targhooks.h (default_setup_incoming_varargs): Likewise.
12897 (default_pretend_outgoing_varargs_named): Likewise.
12898 (hook_pass_by_reference_must_pass_in_stack): Likewise.
12899 (hook_callee_copies_named): Likewise.
12900 (default_function_arg_advance): Likewise.
12901 (default_function_arg): Likewise.
12902 (default_function_incoming_arg): Likewise.
12903 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
12904 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
12905 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
12906 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
12907 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
12908 * target.def (pass_by_reference): Likewise.
12909 (setup_incoming_varargs, strict_argument_naming): Likewise.
12910 (pretend_outgoing_varargs_named, callee_copies): Likewise.
12911 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
12912 (function_incoming_arg): Likewise.
12913 * target.h: Don't include "tm.h" .
12914 (cumulative_args_t): New typedef.
12915 [GCC_TM_H] (get_cumulative_args): New static inline function.
12916 [GCC_TM_H] (pack_cumulative_args): Likewise.
12917 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
12918 argument type with cumulative_args_t.
12919 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
12920 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
12921 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
12922 (frv_arg_partial_bytes, frv_function_arg): Likewise.
12923 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
12924 (frv_function_arg_1): Likewise.
12925 * config/s390/s390.c (s390_pass_by_reference): Likewise.
12926 (s390_function_arg_advance, s390_function_arg): Likewise.
12927 * config/m32c/m32c.c (m32c_function_arg): Likewise.
12928 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
12929 (m32c_strict_argument_naming): Likewise.
12930 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
12931 (spu_function_arg_advance): Likewise.
12932 (spu_setup_incoming_varargs): Likewise. Make static.
12933 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
12935 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
12936 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12937 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
12938 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
12939 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
12940 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
12941 (mep_pass_by_reference, mep_function_arg): Likewise.
12942 (mep_function_arg_advance): Likewise.
12943 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
12944 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
12945 (m32r_function_arg, m32r_function_arg_advance): Likewise.
12946 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
12947 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
12948 (ix86_function_arg, ix86_pass_by_reference): Likewise.
12949 (ix86_setup_incoming_varargs): Likewise.
12950 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
12951 (sh_strict_argument_naming): Likewise.
12952 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
12953 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
12954 (sh_function_arg_advance, sh_function_arg): Likewise.
12955 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
12956 (pdp11_function_arg_advance): Likewise.
12957 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
12959 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
12960 * config/avr/avr.c (avr_function_arg): Likewise.
12961 (avr_function_arg_advance): Likewise.
12962 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
12963 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
12964 (xtensa_function_arg_1): Likewise.
12965 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
12967 (xstormy16_function_arg): Likewise.
12968 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
12969 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
12970 (fr30_function_arg_advance): Likewise.
12971 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
12972 (lm32_function_arg, lm32_function_arg_advance): Likewise.
12973 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
12974 (moxie_function_arg, moxie_function_arg_advance): Likewise.
12975 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
12976 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
12977 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
12978 (cris_function_arg, cris_function_incoming_arg): Likewise.
12979 (cris_function_arg_advance, cris_function_arg_1): Likewise.
12980 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
12981 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
12982 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
12983 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
12984 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
12985 (mn10300_arg_partial_bytes): Likewise.
12986 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
12987 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
12988 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
12989 (ia64_function_arg_1): Likewise.
12990 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
12991 (m68k_function_arg): Likewise.
12992 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
12993 (rs6000_function_arg, setup_incoming_varargs): Likewise.
12994 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
12995 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
12996 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
12997 (picochip_arg_advance): Likewise.
12998 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
12999 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
13000 (mcore_function_arg_advance): Likewise.
13001 * config/score/score.c (score_pass_by_reference): Likewise.
13002 (score_function_arg_advance): Likewise.
13003 (score_arg_partial_bytes): Likewise. Make static.
13004 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
13005 * config/arm/arm.c (arm_arg_partial_bytes): Replace
13006 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13007 (arm_function_arg, arm_function_arg_advance): Likewise.
13008 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
13009 * config/pa/pa.c (pa_pass_by_reference): Likewise.
13010 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
13011 (pa_function_arg): Likewise.
13012 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
13013 (mips_function_arg, mips_function_arg_advance): Likewise.
13014 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
13015 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
13016 * config/vax/vax.c (vax_function_arg): Likewise.
13017 (vax_function_arg_advance): Likewise.
13018 * config/h8300/h8300.c (h8300_function_arg): Likewise.
13019 (h8300_function_arg_advance): Likewise.
13020 * config/v850/v850.c (v850_pass_by_reference): Likewise.
13021 (v850_strict_argument_naming, v850_function_arg): Likewise.
13022 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
13023 (v850_setup_incoming_varargs): Likewise.
13024 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
13025 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
13026 (mmix_function_arg, mmix_pass_by_reference): Likewise.
13027 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
13029 * config/bfin/bfin.c (setup_incoming_varargs): Replace
13030 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13031 (bfin_function_arg_advance, bfin_function_arg): Likewise.
13032 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
13033 * calls.c (emit_call_1): Change type of args_so_far to
13034 cumulative_args_t. Changed all callers.
13035 (initialize_argument_information): Likewise.
13036 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
13037 * dse.c (get_call_args): Likewise.
13038 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
13039 * function.c (pass_by_reference, reference_callee_copied): Likewise.
13040 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
13041 New member args_so_far_v. Changed all users.
13042 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
13043 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13044 * config/mips/mips.c (mips_output_args_xfer): Likewise.
13045 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13046 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13047 * config/microblaze/microblaze.c (microblaze_expand_prologue):
13049 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
13050 m32r_pass_by_reference.
13052 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
13054 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
13055 argument to be a VEC of statements.
13056 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
13057 assert that pattern statements have to have their vector type set.
13058 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
13059 Change the first argument to be a VEC of statements. Update
13061 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
13062 (vect_handle_widen_mult_by_const): New function.
13063 (vect_recog_widen_mult_pattern): Change the first argument to be a
13064 VEC of statements. Update documentation. Check that the constant is
13065 INTEGER_CST. Support multiplication by a constant that fits an
13066 intermediate type - call vect_handle_widen_mult_by_const.
13067 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
13068 call. Handle additional pattern statements if necessary.
13070 2011-06-16 Nick Clifton <nickc@redhat.com>
13073 * config.gcc: Set cpu_type to v850 for any V850 architecture.
13074 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
13075 md_file, extra_modes, out_file and extra_options are these are all
13076 deduced from cpu_type.
13078 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13080 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
13081 truncation mask to 63.
13083 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13087 * longlong.h: Add AVR support:
13088 (count_leading_zeros): New macro.
13089 (count_trailing_zeros): New macro.
13090 (COUNT_LEADING_ZEROS_0): New macro.
13091 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
13092 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
13093 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
13094 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
13095 (LIB2FUNCS_EXCLUDE): Add _clz.
13096 * config/avr/libgcc.S (XCALL): Move up in file.
13097 (XJMP): New C Macro.
13098 (DEFUN): New asm macro.
13099 (ENDF): New asm macro.
13100 (__ffssi2): New function.
13101 (__ffshi2): New function.
13102 (__loop_ffsqi2): New function.
13103 (__ctzsi2): New function.
13104 (__ctzhi2): New function.
13105 (__clzdi2): New function.
13106 (__clzsi2): New function.
13107 (__clzhi2): New function.
13108 (__paritydi2): New function.
13109 (__paritysi2): New function.
13110 (__parityhi2): New function.
13111 (__parityqi2): New function.
13112 (__popcounthi2): New function.
13113 (__popcountsi2): New function.
13114 (__popcountdi2): New function.
13115 (__popcountqi2): New function.
13116 (__bswapsi2): New function.
13117 (__bswapdi2): New function.
13118 (__ashldi3): New function.
13119 (__ashrdi3): New function.
13120 (__lshrdi3): New function.
13121 Fix suspicous lines.
13123 2011-06-16 Richard Guenther <rguenther@suse.de>
13125 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
13126 the same as x != 0.
13127 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
13129 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
13130 equality compares against zero for the lower bit.
13132 2011-06-16 Jakub Jelinek <jakub@redhat.com>
13134 PR tree-optimization/49419
13135 * tree-vrp.c (execute_vrp): Call init_range_assertions
13136 before estimate_numbers_of_iterations, call
13137 free_number_of_iterations_estimates before calling
13138 remove_range_assertions.
13140 2011-06-16 Revital Eres <revital.eres@linaro.org>
13142 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
13143 (struct partial_schedule): Add rows_length field.
13144 (verify_partial_schedule): Check rows_length.
13145 (ps_insert_empty_row): Handle rows_length.
13146 (create_partial_schedule): Likewise.
13147 (free_partial_schedule): Likewise.
13148 (reset_partial_schedule): Likewise.
13149 (create_ps_insn): Remove rest_count argument.
13150 (remove_node_from_ps): Update rows_length.
13151 (add_node_to_ps): Update rows_length and call create_ps_insn
13152 without passing row_rest_count.
13153 (rotate_partial_schedule): Update rows_length.
13155 2011-06-16 Revital Eres <revital.eres@linaro.org>
13157 * ddg.c (add_intra_loop_mem_dep): New function.
13158 (build_intra_loop_deps): Call it.
13160 2011-06-13 Jeff Law <law@redhat.com>
13162 * df-problems.c (df_lr_local_compute): Manually CSE
13163 PIC_OFFSET_TABLE_REGNUM.
13164 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
13165 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
13167 2011-06-13 Jan Hubicka <jh@suse.cz>
13169 * cgraphunit.c (handle_alias_pairs): New function.
13170 (cgraph_finalize_compilation_unit): Use it.
13171 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
13172 as externally visible.
13174 2011-06-15 Richard Guenther <rguenther@suse.de>
13176 * expr.c (expand_expr_real_2): Reduce all integral types to
13177 bitfield precision.
13178 (expand_expr_real_1): Likewise.
13180 2011-06-15 Martin Jambor <mjambor@suse.cz>
13182 PR tree-optimization/48613
13183 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
13184 ipa_node_params_vector is NULL.
13186 2011-06-15 Jakub Jelinek <jakub@redhat.com>
13189 * dwarf2out.c (dw_loc_list_node): Add force field.
13190 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
13191 location in the list, even if it is modified before first real insn.
13192 (output_loc_list): Emit empty ranges with force flag set.
13193 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
13195 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
13198 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
13199 (fence_to_rewind). Use it to notice when bookkeeping will be placed
13200 above a fence. Update comments.
13201 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
13202 placed just above it. Do not allow NULL place_to_insert.
13204 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
13206 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
13207 (slpeel_tree_peel_loop_to_edge): Don't call
13208 remove_dead_stmts_from_loop.
13209 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
13210 remove irrelevant pattern statements. For irrelevant statements
13211 check if it is the last statement of a detected pattern, use
13212 corresponding pattern statement instead.
13213 (destroy_loop_vec_info): No need to remove pattern statements,
13214 only free stmt_vec_info.
13215 (vect_transform_loop): For irrelevant statements check if it is
13216 the last statement of a detected pattern, use corresponding
13217 pattern statement instead.
13218 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
13219 pattern statements. Set basic block for the new statement.
13220 (vect_pattern_recog): Update documentation.
13221 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
13222 operands of pattern statements.
13223 (vectorizable_call): Fix printing. In case of a pattern statement
13224 use the lhs of the original statement when creating a dummy
13225 statement to replace the original call.
13226 (vect_analyze_stmt): For irrelevant statements check if it is
13227 the last statement of a detected pattern, use corresponding
13228 pattern statement instead.
13229 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
13230 statements use gsi of the original statement.
13232 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13234 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
13235 common/common-target-def.h.
13236 * target.def (default_target_flags, handle_option,
13237 supports_split_stack, optimization_table, init_struct,
13238 except_unwind_info, unwind_tables_default, have_named_sections):
13239 Move to common/common-target.def.
13240 * target.h (enum opt_levels, struct default_options): Move to
13241 common/common-target.h.
13242 * targhooks.c (default_except_unwind_info,
13243 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13244 default_target_handle_option, empty_optimization_table): Move to
13245 common/common-targhooks.c.
13246 * targhooks.h (default_except_unwind_info,
13247 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13248 default_target_handle_option, empty_optimization_table): Move to
13249 common/common-targhooks.h.
13250 * common/common-target-def.h: Include common/common-targhooks.h.
13251 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
13253 * common/common-target.def (handle_option, option_init_struct,
13254 option_optimization_table, default_target_flags,
13255 except_unwind_info, supports_split_stack, unwind_tables_default,
13256 have_named_sections): Move from target.def.
13257 (HOOK_PREFIX): Undefine at end of file.
13258 * common/common-target.h: Include input.h.
13259 (enum opt_levels, struct default_options): Move from target.h.
13260 * common/common-targhooks.c, common/common-targhooks.h: New.
13261 * config.gcc (target_has_targetm_common): Default to yes.
13262 (moxie*): Set target_has_targetm_common=no.
13263 (hppa*-*-*): Don't set target_has_targetm_common=yes.
13264 * doc/tm.texi: Regenerate.
13265 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
13266 (C_TARGET_DEF_H): Add common/common-targhooks.h.
13267 (GCC_OBJS): Remove vec.o.
13268 (OBJS): Remove hooks.o and vec.o.
13269 (OBJS-libcommon-target): Add vec.o, hooks.o and
13270 common/common-targhooks.o.
13271 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
13272 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
13273 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
13274 cfglayout.o, $(out_object_file), $(common_out_object_file)):
13275 Update dependencies.
13276 (common/common-targhooks.o): New.
13277 * common/config/default-common.c: Include tm.h. Add FIXME comment.
13278 * common/config/pa/pa-common.c: Include more headers. Take
13279 copyright dates from pa.c.
13280 (pa_option_optimization_table, pa_handle_option,
13281 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
13282 TARGET_HANDLE_OPTION): Move from pa.c.
13283 * common/config/alpha/alpha-common.c,
13284 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
13285 common/config/bfin/bfin-common.c,
13286 common/config/cris/cris-common.c,
13287 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
13288 common/config/h8300/h8300-common.c,
13289 common/config/i386/i386-common.c,
13290 common/config/ia64/ia64-common.c,
13291 common/config/iq2000/iq2000-common.c,
13292 common/config/lm32/lm32-common.c,
13293 common/config/m32c/m32c-common.c,
13294 common/config/m32r/m32r-common.c,
13295 common/config/m68k/m68k-common.c,
13296 common/config/mcore/mcore-common.c,
13297 common/config/mep/mep-common.c,
13298 common/config/microblaze/microblaze-common.c,
13299 common/config/mips/mips-common.c,
13300 common/config/mmix/mmix-common.c,
13301 common/config/mn10300/mn10300-common.c,
13302 common/config/pdp11/pdp11-common.c,
13303 common/config/picochip/picochip-common.c,
13304 common/config/rs6000/rs6000-common.c,
13305 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
13306 common/config/score/score-common.c, common/config/sh/sh-common.c,
13307 common/config/sparc/sparc-common.c,
13308 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
13309 common/config/vax/vax-common.c,
13310 common/config/xstormy16/xstormy16-common.c,
13311 common/config/xtensa/xtensa-common.c: New.
13312 * config/alpha/alpha.c: Include common/common-target.h.
13313 (alpha_option_optimization_table, alpha_handle_option,
13314 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13315 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
13316 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
13317 * config/arm/arm.c (arm_option_optimization_table,
13318 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13319 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
13321 * config/avr/avr.c (avr_option_optimization_table,
13322 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13324 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
13325 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
13326 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
13327 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
13328 * config/cris/cris.c (cris_option_optimization_table,
13329 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13330 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
13332 * config/fr30/fr30.c (fr30_option_optimization_table,
13333 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
13335 * config/frv/frv.c (frv_option_optimization_table,
13336 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
13337 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
13338 * config/h8300/h8300.c (h8300_option_optimization_table,
13339 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13340 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
13341 * config/i386/i386-protos.h (ix86_handle_option): Declare.
13342 * config/i386/i386.c: Include common/common-target.h.
13343 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
13344 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
13345 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
13346 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
13347 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
13348 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
13349 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
13350 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
13351 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
13352 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
13353 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
13354 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
13355 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
13356 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
13357 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
13358 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
13359 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
13360 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
13361 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
13362 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
13363 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
13364 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
13365 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
13366 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
13367 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
13368 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
13369 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
13370 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
13371 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
13372 ix86_option_optimization_table, ix86_option_init_struct,
13373 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
13374 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13375 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
13377 * config/i386/t-i386 (i386.o): Update dependencies.
13378 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
13379 * config/ia64/ia64.c (ia64_option_optimization_table,
13380 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13381 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13382 ia64_handle_option): Move to ia64-common.c.
13383 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
13384 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
13385 * config/lm32/lm32.c (lm32_option_optimization_table,
13386 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13388 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
13390 * config/m32r/m32r.c (m32r_option_optimization_table,
13391 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13392 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13393 m32r_handle_option): Move to m32r-common.c.
13394 (m32r_memory_move_cost): Remove comment referring to
13395 TARGET_HANDLE_OPTION.
13396 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
13397 Move to m68k-common.c.
13398 * config/mcore/mcore.c (mcore_option_optimization_table,
13399 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13400 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
13401 * config/mep/mep.c (mep_option_optimization_table,
13402 mep_handle_option, TARGET_HANDLE_OPTION,
13403 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
13404 Move to mep-common.c.
13405 * config/microblaze/microblaze.c
13406 (microblaze_option_optimization_table,
13407 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13408 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
13409 * config/mips/mips.c (mips_handle_option,
13410 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13411 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
13413 * config/mmix/mmix.c (mmix_option_optimization_table,
13414 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13415 Move to mmix-common.c.
13416 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
13417 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
13418 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13419 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
13420 * config/pa/pa.c: Include common/common-target.h.
13421 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13422 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13423 pa_handle_option): Move to pa-common.c.
13424 (pa_option_override): Use targetm_common.except_unwind_info.
13425 (pa_asm_output_mi_thunk, pa_function_section): Use
13426 targetm_common.have_named_sections.
13427 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
13428 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13429 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13430 pdp11_handle_option, pdp11_option_init_struct): Move to
13432 * config/picochip/picochip.c (picochip_option_optimization_table,
13433 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
13434 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
13435 * config/rs6000/rs6000.c: Include common/common-target.h.
13436 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
13437 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
13438 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
13439 rs6000_handle_option): Move to rs6000-common.c.
13440 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
13441 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
13442 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13443 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
13444 * config/s390/s390.c (processor_flags_table,
13445 s390_option_optimization_table, s390_option_init_struct,
13446 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
13447 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13448 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
13449 * config/s390/s390.h (processor_flags_table): Declare.
13450 * config/score/score.c (score_option_optimization_table,
13451 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13452 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
13453 score_handle_option): Move to score-common.c.
13454 * config/sh/sh.c (sh_option_optimization_table,
13455 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13456 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13457 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
13458 * config/sparc/sparc.c: Include common/common-target.h.
13459 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
13460 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
13461 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
13462 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
13463 spu_option_init_struct): Move to spu-common.c.
13464 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
13465 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
13466 * config/v850/v850.c (small_memory_physical_max,
13467 v850_handle_memory_optionn v850_handle_option,
13468 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
13469 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
13471 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
13472 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
13473 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13474 Move to xtensa-common.c.
13475 * cfglayout.c: Include common/common-target.h.
13476 (fixup_reorder_chain): Use targetm_common.have_named_sections.
13477 * cfgrtl.c: Include common/common-target.h.
13478 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
13479 targetm_common.have_named_sections.
13480 * dbxout.c: Include common/common-target.h.
13481 (dbxout_function_end): Use targetm_common.have_named_sections.
13482 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
13483 targetm_common.except_unwind_info.
13484 * dwarf2out.c: Include common/common-target.h.
13485 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
13486 dwarf2out_begin_prologue, dwarf2out_frame_init,
13487 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
13488 targetm_common.except_unwind_info.
13489 * except.c: Include common/common-target.h.
13490 (init_eh, finish_eh_generation,
13491 output_one_function_exception_table): Use
13492 targetm_common.except_unwind_info.
13493 (switch_to_exception_section): Use targetm_common.have_named_sections.
13494 * explow.c: Include common/common-target.h.
13495 * expr.c: Include common/common-target.h.
13496 (build_personality_function): Use targetm_common.except_unwind_info.
13497 * function.c: Include common/common-target.h.
13498 (expand_function_end): Use targetm_common.except_unwind_info.
13499 * haifa-sched.c: Include common/common-target.h.
13500 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
13501 * lto-opts.c: Include common/common-target.h instead of target.h.
13502 (lto_reissue_options): Use targetm_common.handle_option.
13503 * opts.c: Include common/common-target.h.
13504 (target_handle_option): Use targetm_common.handle_option.
13505 (init_options_struct): Update comment referring to
13506 targetm.target_option.optimization. Use
13507 targetm_common.default_target_flags,
13508 targetm_common.unwind_tables_default and
13509 targetm_common.option_init_struct.
13510 (default_options_optimization): Use
13511 targetm_common.option_optimization_table.
13512 (finish_options): Use targetm_common.except_unwind_info,
13513 targetm_common.unwind_tables_default,
13514 targetm_common.have_named_sections and
13515 targetm_common.supports_split_stack.
13516 * toplev.c: Include common/common-target.h.
13517 (process_options): Use targetm_common.have_named_sections.
13518 * tree-tailcall.c: Include common/common-target.h.
13519 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
13520 * tree.c: Include common/common-target.h.
13521 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
13522 * varasm.c: Include common/common-target.h.
13523 (resolve_unique_section, hot_function_section,
13524 default_function_section): Use targetm_common.have_named_sections.
13526 2011-06-14 Easwaran Raman <eraman@google.com>
13528 PR rtl-optimization/44194
13529 * dse.c: Include tree-flow.h
13530 (insn_info): Add new field non_frame_wild_read.
13531 (group_info): Add new fields escaped_n and escaped_p.
13532 (kill_on_calls): New variable.
13533 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
13534 (dse_step0): Initialize kill_on_calls.
13535 (can_escape): New function.
13536 (set_usage_bits): Add additional parameter; record information
13537 about escaped locations.
13538 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
13539 (dse_step2_nospill): Set kill_on_calls based on
13540 group->escaped_n and group->escaped_n.
13541 (add_wild_read): Refactor into...
13542 (reset_active_stores): ... New function, and
13543 (free_read_records): ... New function.
13544 (add_non_frame_wild_read): New function.
13545 (scan_insn): Call add_non_frame_wild_read on non-const calls.
13546 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
13547 (dse_step5_nospill): Call scan_reads_nospill for instructions
13548 marked as non_frame_wild_read.
13549 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
13551 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13553 * common/common-target-def.h, common/common-target.def,
13554 common/common-target.h, common/config/default-common.c,
13555 common/config/pa/pa-common.c: New files.
13556 * Makefile.in (common_out_file, common_out_object_file,
13557 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
13558 (OBJS-libcommon-target): Include $(common_out_object_file).
13559 (prefix.o): Update dependencies.
13560 ($(common_out_object_file), common/common-target-hooks-def.h,
13561 s-common-target-hooks-def-h): New.
13562 (s-tm-texi): Also check timestamp on common-target.def.
13563 (build/genhooks.o): Update dependencies.
13564 * config.gcc (common_out_file, target_has_targetm_common): Define.
13565 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
13566 TARGET_ALWAYS_STRIP_DOTDOT.
13567 * configure.ac (common_out_object_file): Define.
13568 (common_out_file, common_out_object_file): Substitute.
13569 (common): Create directory.
13570 * configure: Regenerate.
13571 * doc/tm.texi.in (targetm_common): Document.
13572 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
13573 * doc/tm.texi: Regenerate.
13574 * genhooks.c (hook_array): Also include common/common-target.def.
13575 * prefix.c (tm.h): Don't include.
13576 (common/common-target.h): Include.
13577 (ALWAYS_STRIP_DOTDOT): Don't define.
13578 (update_path): Use targetm_common.always_strip_dotdot instead of
13579 ALWAYS_STRIP_DOTDOT.
13580 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
13582 2011-06-14 David Li <davidxl@google.com>
13584 * passes.c (execute_function_todo): Remove TODO_dump_func.
13585 (execute_one_pass): Remove TODO_dump_func.
13586 (execute_function_dump): New function.
13587 * tree-vrp.c: Remove TODO_dump_func.
13588 * regrename.c: Remove TODO_dump_func.
13589 * fwprop.c: Remove TODO_dump_func.
13590 * tree-into-ssa.c: Remove TODO_dump_func.
13591 * tree-complex.c: Remove TODO_dump_func.
13592 * tracer.c: Remove TODO_dump_func.
13593 * tree-loop-distribution.c: Remove TODO_dump_func.
13594 * postreload-gcse.c: Remove TODO_dump_func.
13595 * postreload.c: Remove TODO_dump_func.
13596 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
13597 * tree-tailcall.c: Remove TODO_dump_func.
13598 * ipa-cp.c: Remove TODO_dump_func.
13599 * final.c: Remove TODO_dump_func.
13600 * tree-emutls.c: Remove TODO_dump_func.
13601 * omp-low.c: Remove TODO_dump_func.
13602 * tree-ssa-dse.c: Remove TODO_dump_func.
13603 * tree-ssa-uncprop.c: Remove TODO_dump_func.
13604 * auto-inc-dec.c: Remove TODO_dump_func.
13605 * reorg.c: Remove TODO_dump_func.
13606 * tree-ssa-copyrename.c: Remove TODO_dump_func.
13607 * tree-ssa-ccp.c: Remove TODO_dump_func.
13608 * compare-elim.c: Remove TODO_dump_func.
13609 * mode-switching.c: Remove TODO_dump_func.
13610 * modulo-sched.c: Remove TODO_dump_func.
13611 * tree-call-cdce.c: Remove TODO_dump_func.
13612 * cse.c: Remove TODO_dump_func.
13613 * web.c: Remove TODO_dump_func.
13614 * tree-stdarg.c: Remove TODO_dump_func.
13615 * lto-streamer-out.c: Remove TODO_dump_func.
13616 * tree-ssa-math-opts.c: Remove TODO_dump_func.
13617 * tree-ssa-dom.c: Remove TODO_dump_func.
13618 * tree-nrv.c: Remove TODO_dump_func.
13619 * loop-init.c: Remove TODO_dump_func.
13620 * gimple-low.c: Remove TODO_dump_func.
13621 * ipa-inline.c: Remove TODO_dump_func.
13622 * tree-ssa-sink.c: Remove TODO_dump_func.
13623 * jump.c: Remove TODO_dump_func.
13624 * ifcvt.c: Remove TODO_dump_func.
13625 * tree-ssa-loop.c: Remove TODO_dump_func.
13626 * recog.c: Remove TODO_dump_func.
13627 * dse.c: Remove TODO_dump_func.
13628 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
13629 * matrix-reorg.c: Remove TODO_dump_func.
13630 * tree-eh.c: Remove TODO_dump_func.
13631 * regmove.c: Remove TODO_dump_func.
13632 * function.c: Remove TODO_dump_func.
13633 * tree-vectorizer.c: Remove TODO_dump_func.
13634 * ipa-split.c: Remove TODO_dump_func.
13635 * gcse.c: Remove TODO_dump_func.
13636 * tree-if-conv.c: Remove TODO_dump_func.
13637 * init-regs.c: Remove TODO_dump_func.
13638 * tree-ssa-phiopt.c: Remove TODO_dump_func.
13639 * implicit-zee.c: Remove TODO_dump_func.
13640 * lower-subreg.c: Remove TODO_dump_func.
13641 * bt-load.c: Remove TODO_dump_func.
13642 * tree-dfa.c: Remove TODO_dump_func.
13643 * except.c: Remove TODO_dump_func.
13644 * emit-rtl.c: Remove TODO_dump_func.
13645 * store-motion.c: Remove TODO_dump_func.
13646 * cfgexpand.c: Remove TODO_dump_func.
13647 * tree-cfgcleanup.c: Remove TODO_dump_func.
13648 * cfgcleanup.c: Remove TODO_dump_func.
13649 * tree-ssa-pre.c: Remove TODO_dump_func.
13650 * tree-sra.c: Remove TODO_dump_func.
13651 * tree-mudflap.c: Remove TODO_dump_func.
13652 * tree-ssa-copy.c: Remove TODO_dump_func.
13653 * cfglayout.c: Remove TODO_dump_func.
13654 * tree-ssa-forwprop.c: Remove TODO_dump_func.
13655 * tree-ssa-dce.c: Remove TODO_dump_func.
13656 * ira.c: Remove TODO_dump_func.
13657 * tree-ssa.c: Remove TODO_dump_func.
13658 * integrate.c: Remove TODO_dump_func.
13659 * tree-optimize.c: Remove TODO_dump_func.
13660 * tree-ssa-phiprop.c: Remove TODO_dump_func.
13661 * tree-object-size.c: Remove TODO_dump_func.
13662 * combine.c: Remove TODO_dump_func.
13663 * bb-reorder.c: Remove TODO_dump_func.
13664 * cprop.c: Remove TODO_dump_func.
13665 * var-tracking.c: Remove TODO_dump_func.
13666 * tree-profile.c: Remove TODO_dump_func.
13667 * tree-vect-generic.c: Remove TODO_dump_func.
13668 * reg-stack.c: Remove TODO_dump_func.
13669 * sched-rgn.c: Remove TODO_dump_func.
13670 * tree-ssa-structalias.c: Remove TODO_dump_func.
13671 * tree-switch-conversion.c: Remove TODO_dump_func.
13672 * tree-cfg.c: Remove TODO_dump_func.
13673 * tree-ssa-reassoc.c: Remove TODO_dump_func.
13674 * combine-stack-adj.c: Remove TODO_dump_func.
13675 * dce.c: Remove TODO_dump_func.
13676 * tree-ssanames.c: Remove TODO_dump_func.
13677 * regcprop.c: Remove TODO_dump_func.
13679 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
13681 PR middle-end/47364
13682 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
13683 and properly handle result not in Pmode.
13685 2011-06-14 Robert Millan <rmh@gnu.org>
13687 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
13688 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
13691 * config/i386/kfreebsd-gnu64.h: New file.
13692 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
13693 with `i386/kfreebsd-gnu64.h'.
13695 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
13696 (GNU_USER_LINK_EMULATION64): New macros.
13697 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
13698 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
13699 of hardcoding `elf_i386' and `elf_x86_64'.
13701 2011-06-14 Nick Clifton <nickc@redhat.com>
13704 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
13707 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
13709 2011-06-14 Jakub Jelinek <jakub@redhat.com>
13712 * tree.h (DECL_NONSHAREABLE): Define.
13713 (struct tree_decl_common): Change decl_common_unused to
13714 decl_nonshareable_flag.
13715 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
13716 Ignore vars with DECL_NONSHAREABLE bit set.
13717 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
13718 on stores to automatic aggregate vars.
13720 PR rtl-optimization/49390
13722 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
13724 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
13727 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
13728 Tom de Vries <tom@codesourcery.com>
13731 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
13732 Document changed semantics.
13733 (max_stmt_executions, max_stmt_executions_int): Declare.
13734 * tree-data-ref.c (estimated_loop_iterations)
13735 (estimated_loop_iterations_int): Move functions...
13736 * tree-ssa-loop-niter.c (estimated_loop_iterations)
13737 (estimated_loop_iterations_int): here.
13738 (record_estimate): Change nb_iterations_upper_bound and
13739 nb_iterations_estimate semantics.
13740 (max_stmt_executions, max_stmt_executions_int): New function.
13741 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
13742 (max_stmt_executions_tree): this.
13743 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
13744 estimated_loop_iterations_tree.
13745 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
13746 max_stmt_executions_int instead of estimated_loop_iterations_int.
13747 * predict.c (predict_loops): Idem.
13748 * tree-parloops.c (parallelize_loops): Idem.
13749 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
13750 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
13751 (init_omega_for_ddr_1): Idem.
13752 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
13753 (loop_prefetch_arrays): Idem
13754 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
13755 max_stmt_executions instead of estimated_loop_iterations.
13756 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
13757 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
13758 instead of nb_iterations_upper_bound.
13760 2011-06-13 Jan Hubicka <jh@suse.cz>
13762 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
13764 2011-06-14 Richard Henderson <rth@redhat.com>
13767 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
13768 (based_loc_descr): Assert it's true.
13769 (compute_frame_pointer_to_fb_displacement): Set it, rather than
13770 aborting immediately.
13772 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
13773 Mingfeng Wu <mingfeng@faraday-tech.com>
13775 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
13777 2011-06-13 Jan Hubicka <jh@suse.cz>
13779 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
13781 2011-06-13 Jan Hubicka <jh@suse.cz>
13783 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
13784 similarly to DECL_COMDAT.
13785 * cgraphunit.c (cgraph_analyze_function): Likewise.
13786 * ipa.c (function_and_variable_visibility): Likewise.
13788 2011-06-13 Jan Hubicka <jh@suse.cz>
13790 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
13791 BINFO_VIRTUALS when streaming for ltrans unit.
13793 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
13795 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
13796 (movdi_internal64): Same.
13798 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
13801 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
13802 a set of similar patterns, where the MATCH_OPERAND for the function
13803 argument is replaced with individual references to hardware registers.
13804 (save_fpregs_<mode>): Ditto
13805 (restore_gpregs_<mode>): Ditto
13806 (return_and_restore_gpregs_<mode>): Ditto
13807 (return_and_restore_fpregs_<mode>): Ditto
13808 (return_and_restore_fpregs_aix_<mode>): Ditto
13810 2011-06-13 Jan Hubicka <jh@suse.cz>
13812 * ipa-utils.c (postorder_stack): New structure.
13813 (ipa_reverse_postorder): Handle aliases.
13815 2011-06-13 Jan Hubicka <jh@suse.cz>
13817 * ipa-inline.c (reset_edge_caches): Walk aliases.
13818 (update_caller_keys): Do not test inlinability of aliases.
13819 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
13820 (do_estimate_growth): Fix typo.
13822 2011-06-13 Jan Hubicka <jh@suse.cz>
13824 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
13825 (can_remove_node_now_p): ... here; handle same comdat groups.
13826 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
13827 (inline_call): Update use of can_remove_node_now_p.
13829 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13831 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
13832 condition to disallow non-identical memory locations.
13833 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
13834 preference to bit manipulation instructions.
13836 2011-06-13 Jan Hubicka <jh@suse.cz>
13838 * cgraph.c (cgraph_for_node_thunks_and_aliases,
13839 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
13840 (nonremovable_p): New function.
13841 (cgraph_can_remove_if_no_direct_calls_p): New function.
13842 (used_from_object_file_p): New functoin.
13843 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
13844 references from aliases.
13845 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
13846 * ipa-inline.c (check_caller_edge): New function.
13847 (want_inline_function_called_once_p): Use it; accept aliases called
13849 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
13851 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13854 * config/arm/neon.md (vec_pack_trunc): Set the lengths
13855 correctly for the case with Quad vectors.
13857 2011-06-13 Jakub Jelinek <jakub@redhat.com>
13858 Ira Rosen <ira.rosen@linaro.org>
13860 PR tree-optimization/49352
13861 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
13862 all, make sure loop_use_stmt after the loop is a def stmt of a used
13863 SSA_NAME that is the only one defined inside of the loop. Don't
13864 check for COND_EXPR and GIMPLE_BINARY_RHS.
13865 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
13866 check_reduction is true.
13868 2011-06-11 Jan Hubicka <jh@suse.cz>
13870 PR middle-end/49373
13871 * ipa.c (cgraph_externally_visible_p): Check resolution info.
13873 2011-06-11 Jan Hubicka <jh@suse.cz>
13875 PR middle-end/48836
13876 * ipa-inline-transform.c: Include tree-pass.h
13877 (inline_transform): Set TODO_update_ssa_only_virtuals.
13878 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
13880 2011-06-11 Jan Hubicka <jh@suse.cz>
13882 PR middle-end/49378
13883 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
13884 aliases and thunks.
13886 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
13888 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
13889 Take number of iterations to peel into account for equally frequent
13890 misalignment values.
13892 2011-06-11 Jan Hubicka <jh@suse.cz>
13894 * lto-streamer-out.c (produce_symtab): Stream out the newly
13895 represented aliases.
13897 2011-06-11 Jan Hubicka <jh@suse.cz>
13899 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
13901 (ipa_update_after_lto_read): Likewise.
13902 (ipa_write_node_info): Do not sream call_with_var_arguments.
13903 (ipa_read_node_info): Likewise.
13905 2011-06-11 Jan Hubicka <jh@suse.cz>
13907 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
13909 2011-06-11 Jan Hubicka <jh@suse.cz>
13911 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
13912 (lto_symtab_resolve_can_prevail_p): Likewise.
13913 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
13914 * cgraph.c (same_body_aliases_done): New global var.
13915 (cgraph_same_body_alias_1): Rename to ...
13916 (cgraph_create_function_alias): ... this one; reorg to new
13918 (cgraph_same_body_alias): Use cgraph_create_function_alias;
13919 record references when asked to.
13920 (cgraph_add_thunk): Fix formating.
13921 (cgraph_get_node): Kill same body alias code.
13922 (cgraph_node_for_asm): Likewise.
13923 (cgraph_remove_same_body_alias): Remove.
13924 (cgraph_remove_node): Kill same body alias code.
13925 (cgraph_mark_address_taken_node): Mark also the aliased function
13926 as having address taken.
13927 (dump_cgraph_node): Dump same body aliases.
13928 (cgraph_for_node_thunks_and_aliases): Update for new alias
13930 (cgraph_for_node_and_aliases): Likewise.
13931 * cgraph.h (same_body): Kll pointer.
13932 (same_body_alias): Update comment.
13933 (same_body_aliases_done): Declare.
13934 (cgraph_remove_same_body_alias): Remove declaration.
13935 (cgraph_create_function_alias): Declare.
13936 (cgraph_process_same_body_aliases): Declare.
13937 (cgraph_function_with_gimple_body_p): Check for alias.
13938 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
13939 (cgraph_alias_aliased_node): New function.
13940 (cgraph_function_node): Update for new aliases.
13941 (cgraph_function_or_thunk_node): Likewise.
13942 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
13943 (inline_call): Remove dead aliases.
13944 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
13945 name hack for same body aliases.
13946 (clone_of_p): Look through aliases.
13947 (verify_cgraph_node): Verify aliases.
13948 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
13949 (cgraph_process_same_body_aliases): New function.
13950 (process_function_and_variable_attributes): Disable weakref warning on
13952 (cgraph_analyze_functions): Handle aliases.
13953 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
13954 (assemble_thunks): Rename to ...
13955 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
13956 (cgraph_expand_function): Remove alias output code.
13957 (cgraph_output_in_order): Skip aliases.
13958 (cgraph_preserve_function_body_p): Aliases don't need preserving.
13959 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
13960 (ipa_record_reference): Do not assert on alias references.
13961 (ipa_ref_has_aliases_p): New function.
13962 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
13963 (ipa_ref_has_aliases_p): Declare.
13964 * lto-cgraph.c (lto_output_node): Handle aliases.
13965 (input_node): Likewise.
13966 * lto-streamer-out.c (lto_output): Skip aliases.
13967 (produce_symtab): Kill same_body_alias code.
13968 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
13969 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
13970 * ipa-inline.c (update_caller_keys): Walk aliases.
13971 (inline_small_functions): Fix thinko in previous patch.
13972 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
13973 (function_and_variable_visibility): Do not walk same body aliases.
13974 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
13975 (ipa_pta_execute): Use it.
13977 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13979 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
13980 (*vec_dupv2df): Rename from vec_dupv2df.
13981 (vec_dupv2df): New expander.
13983 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13985 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
13987 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13989 * config/i386/i386.md: Use default value in "isa" attribute.
13990 * config/i386/sse.md: Ditto.
13991 * config/i386/mmx.md: Ditto.
13993 2011-06-10 Wei Guozhi <carrot@google.com>
13996 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13997 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13998 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14000 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14002 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14003 (arm_legitimate_ldrd_p): New prototype.
14004 (arm_output_ldrd): New prototype.
14005 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14006 (arm_legitimate_ldrd_p): New function.
14007 (arm_output_ldrd): New function.
14009 2011-06-10 David Li <davidxl@google.com>
14011 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14012 * passes.c (passr_eq): New function.
14013 (create_pass_tab): New function.
14014 (pass_traverse): New function.
14015 (dump_one_pass): New function.
14016 (dump_pass_list): New function.
14017 (dump_passes): New function.
14019 2011-06-10 Jan Hubicka <jh@suse.cz>
14021 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
14022 setting the nothrow flag.
14023 * ipa-reference.c (propagate): Skip aliases.
14024 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
14025 (propagate_nothrow): Skip aliases; do not update cgraph.
14026 (local_pure_const): Do not update cgraph.
14027 * tree-profile.c (tree_profiling): Do fixup_cfg.
14029 2011-06-10 Jan Hubicka <jh@suse.cz>
14031 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
14032 (cgraph_local_node_p): ... here; handle aliases.
14033 (has_addr_references_p): Break out from ...;
14034 (cgraph_remove_unreachable_nodes) ... here.
14036 2011-06-10 Jan Hubicka <jh@suse.cz>
14038 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
14039 * common.opt (flag_inline_functions_called_once): Do not
14042 2011-06-10 Jan Hubicka <jh@suse.cz>
14044 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
14045 (ipcp_initialize_node_lattices): Do not deal with aliases;
14046 Do not try to propagate through thunks.
14047 (ipcp_change_tops_to_bottom): Do not deal with aliases.
14049 2011-06-10 Jan Hubicka <jh@suse.cz>
14051 * ipa-prop.c (ipa_write_node_info): Stream jump functions
14052 for indirect calls.
14053 (ipa_read_node_info): Likewise.
14055 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14058 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
14059 (build_and_insert_call): Likewise.
14060 (build_and_insert_ref): New.
14061 (gimple_expand_builtin_pow): Minor cleanup.
14062 (gimple_expand_builtin_cabs): New.
14063 (execute_cse_sincos): Add case for BUILT_IN_CABS.
14065 2011-06-10 Jan Hubicka <jh@suse.cz>
14067 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
14068 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
14069 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
14070 (ipcp_propagate_stage): Skip aliases when propagating.
14071 (ipcp_need_redirect_p): Skip aliases.
14072 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
14073 collect_callers_of_node.
14074 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
14076 (ipa_compute_jump_functions): Look through aliases.
14078 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14080 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
14082 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14084 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
14086 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
14088 2011-06-10 Jan Hubicka <jh@suse.cz>
14090 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
14091 Update call of gimple_get_virt_method_for_binfo.
14092 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
14093 refuse_thunks parameter.
14094 (gimple_fold_call): Update.
14095 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
14097 2011-06-10 Jan Hubicka <jh@suse.cz>
14099 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
14100 (not_all_callers_have_enough_arguments_p): ... this one; turn into
14101 worker for cgraph_for_node_and_aliases.
14102 (convert_callers_for_node): Break out from ...
14103 (convert_callers): ... here.
14104 (modify_function): Use collect_callers_of_node.
14105 (ipa_early_sra): Use cgraph_for_node_and_aliases.
14107 2011-06-10 Richard Guenther <rguenther@suse.de>
14109 PR tree-optimization/49361
14110 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
14111 when not already in gimple form.
14113 2011-06-10 Richard Guenther <rguenther@suse.de>
14116 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
14117 FOR_EACH_PHI_OR_STMT_USE.
14119 2011-06-10 Jan Hubicka <jh@suse.cz>
14121 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
14122 (clone_inlined_nodes): ... here.
14123 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
14124 to real destination prior inlining.
14125 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
14126 can_early_inline_edge_p, want_early_inline_function_p,
14127 want_early_inline_function_p, want_inline_small_function_p,
14128 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
14129 edge_badness, update_all_callee_keys, lookup_recursive_calls,
14130 add_new_edges_to_heap, inline_small_functions, flatten_function,
14131 inline_always_inline_functions, early_inline_small_functions): Use
14132 cgraph_function_or_thunk_node.
14133 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
14134 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
14135 (do_estimate_edge_growth_1): Break out from ...
14136 (do_estimate_growth) ... here; walk aliases.
14137 (inline_generate_summary): Skip aliases.
14139 2011-06-10 Richard Guenther <rguenther@suse.de>
14141 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
14142 forward when combining, visit inserted stmts when a stmt was changed.
14144 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
14146 * tree.h (error_operand_p): Add.
14147 * dbxout.c (dbxout_type_fields): Use the latter.
14148 * c-decl.c (add_stmt): Likewise.
14149 * gimplify.c (omp_add_variable, omp_notice_variable,
14150 gimplify_scan_omp_clauses): Likewise.
14152 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
14154 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
14155 when a value is actually passed in regs.
14157 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
14158 Laurent Rougé <laurent.rouge@menta.fr>
14160 * doc/invoke.texi (SPARC options): Add -mflat.
14161 * config/sparc/sparc.opt: Likewise.
14162 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
14163 (sparc_flat_expand_prologue): Declare.
14164 (sparc_flat_expand_epilogue): Likewise.
14165 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
14166 (CPP_ENDIAN_SPEC): Replace with...
14167 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
14168 (CPP_SPEC): Adjust to above change.
14169 (EXTRA_SPECS): Likewise.
14170 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
14171 (INCOMING_REGNO): Likewise.
14172 (OUTGOING_REGNO): Likewise.
14173 (LOCAL_REGNO): Likewise.
14174 (SETUP_FRAME_ADDRESSES): Likewise.
14175 (FIXED_REGISTERS): Set 0 for %fp.
14176 (CALL_USED_REGISTERS): Likewise.
14177 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
14178 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
14179 (RETURN_ADDR_REGNUM): Define.
14180 (RETURN_ADDR_RTX): Use it.
14181 (INCOMING_RETURN_ADDR_REGNUM): Define.
14182 (INCOMING_RETURN_ADDR_RTX): Use it.
14183 (DWARF_FRAME_RETURN_COLUMN): Likewise.
14184 (EH_RETURN_REGNUM): Define.
14185 (EH_RETURN_STACKADJ_RTX): Use it.
14186 (EH_RETURN_HANDLER_RTX): Delete.
14187 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
14188 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
14190 (struct machine_function): Add frame_size, apparent_frame_size,
14191 frame_base_reg, frame_base_offset, n_global_fp_regs and
14192 save_local_in_regs_p fields.
14193 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
14194 sparc_frame_base_offset, sparc_n_global_fp_regs,
14195 sparc_save_local_in_regs_p): New macros.
14196 (sparc_option_override): Error out if -fcall-saved-REG is specified
14198 (eligible_for_restore_insn): Fix formatting.
14199 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
14200 (eligible_for_sibcall_delay): Likewise.
14201 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
14202 (sparc_legitimate_address_p): Adjust to above change.
14203 (save_global_or_fp_reg_p): New predicate.
14204 (return_addr_reg_needed_p): Likewise.
14205 (save_local_or_in_reg_p): Likewise.
14206 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
14207 (SORR_SAVE, SORR_RESTORE): Delete.
14208 (sorr_pred_t): New typedef.
14209 (sorr_act_t): New enum.
14210 (save_or_restore_regs): Rename to...
14211 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
14212 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
14213 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
14214 mechanism. Add CFI information for double-word saves in 32-bit mode.
14215 (emit_adjust_base_to_offset): New function extracted from...
14216 (emit_save_or_restore_regs): ...this. Rename the rest to...
14217 (emit_save_or_restore_regs_global_fp_regs): ...this.
14218 (emit_save_or_restore_regs_local_in_regs): New function.
14219 (gen_create_flat_frame_[123]): New functions.
14220 (sparc_expand_prologue): Use SIZE local variable. Adjust.
14221 (sparc_flat_expand_prologue): New function.
14222 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
14223 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
14224 (sparc_flat_expand_epilogue): New function.
14225 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
14226 (output_return): Likewise.
14227 (output_sibcall): Likewise.
14228 (sparc_output_mi_thunk): Likewise.
14229 (sparc_frame_pointer_required): Likewise.
14230 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
14231 function optimization.
14232 * config/sparc/sparc.md (flat): New attribute.
14233 (prologue): Add TARGET_FLAT handling.
14234 (save_register_window): Disable if TARGET_FLAT.
14235 (create_flat_frame_[123]): New patterns.
14236 (epilogue): Add TARGET_FLAT handling.
14237 (sibcall_epilogue): Likewise.
14238 (eh_return): New expander.
14239 (eh_return_internal): New insn and splitter.
14240 (return_internal): Add TARGET_FLAT handling.
14241 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
14242 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
14243 (nonlocal_goto): Add TARGET_FLAT handling.
14244 * config/sparc/t-elf: Add -mflat multilib.
14245 * config/sparc/t-leon: Likewise.
14247 2011-06-10 Jan Hubicka <jh@suse.cz>
14249 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
14250 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
14251 (self_recursive_p): Use cgraph_function_node.
14252 (propagate_pure_const): Likewise.
14253 (propagate_nothrow): Likewise.
14254 * ipa-reference.c (ipa_reference_get_not_read_global): Use
14255 cgraph_function_node.
14256 (propagate_bits): Likewise.
14257 (propagate): Likewise.
14259 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14260 Richard Earnshaw <rearnsha@arm.com>
14262 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
14263 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
14264 (*thumb2_movdi_vfp): Delete.
14265 (*arm_movdi_vfp_cortexa8): Delete.
14266 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
14267 (*movdi_vfp_cortexa8): Likewise.
14269 2011-06-10 Richard Guenther <rguenther@suse.de>
14271 * stor-layout.c (initialize_sizetypes): Give names to all
14274 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
14276 PR tree-optimization/49318
14277 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
14278 irrelevant pattern statements.
14280 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14282 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
14285 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
14286 to last assignment.
14288 2011-06-09 Jan Hubicka <jh@suse.cz>
14290 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
14291 do not recompute reachable flag.
14292 (cgraph_finalize_function, cgraph_analyze_functions): Set
14293 redefined_extern_inline here.
14295 2011-06-09 Jan Hubicka <jh@suse.cz>
14297 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
14298 (cgraph_only_called_directly_p): ... this one; bring offline.
14299 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
14300 varpool_used_from_object_file_p): Drop names from the declaratoin.
14301 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
14302 collect_callers_of_node): New.
14303 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
14304 (cgraph_edge_recursive_p): Use cgraph_function_node.
14305 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
14306 (cgraph_node_cannot_be_local_p_1): Break out from ...
14307 (cgraph_node_can_be_local_p): ... here; walk aliases.
14308 (cgraph_for_node_thunks_and_aliases): New function.
14309 (cgraph_for_node_and_aliases): New function.
14310 (cgraph_make_node_local_1): Break out from ...
14311 (cgraph_make_node_local) ... here; use
14312 cgraph_for_node_thunks_and_aliases.
14313 (cgraph_set_nothrow_flag_1): Break out from ...
14314 (cgraph_set_nothrow_flag) ... here;
14315 use cgraph_for_node_thunks_and_aliases.
14316 (cgraph_set_const_flag_1): Break out from ...
14317 (cgraph_set_const_flag) ... here;
14318 use cgraph_for_node_thunks_and_aliases.
14319 (cgraph_set_pure_flag_1): Break out from ...
14320 (cgraph_set_pure_flag) ... here;
14321 use cgraph_for_node_thunks_and_aliases.
14322 (cgraph_propagate_frequency_1): Break out from ...
14323 (cgraph_propagate_frequency) ... here; use
14324 cgraph_for_node_thunks_and_aliases.
14325 (cgraph_used_from_object_file_p): Do not care about aliases.
14326 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
14328 (collect_callers_of_node_1, collect_callers_of_node): New functions.
14330 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14332 PR rtl-optimization/49154
14333 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
14334 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
14335 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
14336 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
14337 * config/cris/cris.h (cris_register_move_cost): Remove
14338 !TARGET_V32 code. Tweak comments.
14340 2011-06-09 Jan Hubicka <jh@suse.cz>
14342 * cgraphbuild.c (record_eh_tables): Mark personality function as having
14345 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14347 PR rtl-optimization/49154
14348 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
14349 is a matching slot in the hashtable, assign it to classes_ptr.
14351 PR rtl-optimization/49154
14352 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
14354 * doc/tm.texi: Regenerate.
14356 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
14359 * config/sh/sh.md (UNSPEC_CHKADD): New.
14360 (chk_guard_add): New define_insn_and_split.
14361 (symGOT_load): Use chk_guard_add instead of blockage.
14363 2011-06-09 Kai Tietz <ktietz@redhat.com>
14365 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
14367 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
14369 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
14371 2011-06-09 Wei Guozhi <carrot@google.com>
14374 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
14375 (peephole2 for conditional move): Generate 16 bit instructions.
14377 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
14379 * config/i386/i386.md (*movdi_internal_rex64): Merge
14380 alternatives 6 and 8.
14382 2011-06-09 David Li <davidxl@google.com>
14384 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14385 * passes.c (passr_eq): New function.
14386 (create_pass_tab): New function.
14387 (pass_traverse): New function.
14388 (dump_one_pass): New function.
14389 (dump_pass_list): New function.
14390 (dump_passes): New function.
14392 2011-06-09 David Li <davidxl@google.com>
14394 * tree-complex.c (tree_lower_complex): Gate cleanup.
14395 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
14396 (execute_optimize_stdarg): Ditto.
14397 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
14398 (execute_cleanup_eh_1): Ditto.
14399 (execute_cleanup_eh): Ditto.
14400 * gcse.c (gate_rtl_pre): Ditto.
14401 (execute_rtl_pre): Ditto.
14402 * except.c (finish_eh_generation): Ditto.
14403 (convert_to_eh_region_ranges): Ditto.
14404 * cprop.c (one_cprop_pass): Ditto.
14406 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
14409 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
14410 in all basic blocks.
14412 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14414 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
14415 (HAVE_ENABLE_EXECUTE_STACK): Define.
14416 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
14417 (HAVE_ENABLE_EXECUTE_STACK): Define.
14418 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
14419 (HAVE_ENABLE_EXECUTE_STACK): Define.
14420 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
14421 (ENABLE_EXECUTE_STACK): Remove.
14422 (HAVE_ENABLE_EXECUTE_STACK): Define.
14423 [IN_LIBGCC2]: Don't include <windows.h>.
14424 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14425 (HAVE_ENABLE_EXECUTE_STACK): Define.
14426 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
14427 (HAVE_ENABLE_EXECUTE_STACK): Define.
14428 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
14429 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
14430 (HAVE_ENABLE_EXECUTE_STACK): Define.
14431 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
14432 (HAVE_ENABLE_EXECUTE_STACK): Define.
14433 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
14434 (HAVE_ENABLE_EXECUTE_STACK): Define.
14435 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14436 (HAVE_ENABLE_EXECUTE_STACK): Define.
14437 * config/alpha/alpha.c (alpha_trampoline_init): Test
14438 HAVE_ENABLE_EXECUTE_STACK.
14439 * config/i386/i386.c (ix86_trampoline_init): Likewise.
14440 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
14441 (sparc64_initialize_trampoline): Likewise.
14442 * libgcc2.c [L_enable_execute_stack]: Remove.
14443 * system.h (ENABLE_EXECUTE_STACK): Poison.
14444 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
14445 * doc/tm.texi: Regenerate.
14446 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
14448 2011-06-09 Jakub Jelinek <jakub@redhat.com>
14450 PR middle-end/49308
14451 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
14452 variable. After resetting and rescanning insn continue with previous
14455 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14457 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
14458 (gcc_cv_ld_hidden): Likewise.
14459 * configure: Regenerate.
14460 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
14461 (ix86_stack_protect_fail): Mark unused.
14462 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
14463 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
14464 [TARGET_MACHO]: Don't define.
14465 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
14466 (TARGET_STACK_PROTECT_FAIL): Likewise.
14467 (rs6000_stack_protect_fail): Mark unused.
14468 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
14469 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
14471 2011-06-08 Andi Kleen <ak@linux.intel.com>
14473 * varasm.c (get_section): Print location of other conflict
14474 for section conflicts.
14476 2011-06-08 Andi Kleen <ak@linux.intel.com>
14478 * config/i386/driver-i386.c (host_detect_local_cpu):
14479 Add model 0x2d Intel CPU.
14481 2011-06-08 Andi Kleen <ak@linux.intel.com>
14483 * reginfo.c (global_regs_decl): Add.
14484 (globalize_reg): Add decl parameter. Compute location. Pass location
14485 to warnings and add inform. Store decl in global_regs_decl.
14486 * rtl.h (globalize_reg): Update prototype.
14487 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
14489 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
14491 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
14493 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
14496 * config/sh/predicates.md (general_movsrc_operand): Check
14497 mode for memory with indexed address for QI and HImode.
14498 (general_movdst_operand): Likewise.
14500 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
14502 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
14504 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
14506 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
14507 (num_ssa_operands): Likewise.
14508 (op_iter_init_phiuse): Forward-declare.
14509 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
14511 2011-06-08 Nick Clifton <nickc@redhat.com>
14513 * doc/invoke.texi (ARM Options): Update description of
14516 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
14518 * config/i386/driver-i386.c (host_detect_local_cpu): Support
14519 unknown Intel family 0x6 CPUs.
14521 2011-06-08 Martin Jambor <mjambor@suse.cz>
14523 * tree-sra.c (mark_rw_status): Removed.
14524 (analyze_access_subtree): New parameter parent instead of
14525 mark_read and mark_write, propagate from that.
14527 2011-06-08 Julian Brown <julian@codesourcery.com>
14529 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
14530 for double-precision helper functions in hard-float mode if only
14531 single-precision arithmetic is supported in hardware.
14533 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
14535 PR rtl-optimization/49303
14536 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
14537 code_motion_path_driver returned 0 or 1.
14538 (sel_region_finish): Clear h_d_i_d.
14540 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
14542 * config/sh/sh.c (prepare_move_operands): Set pic register
14543 appropriately for global and local dynamic tls models even
14544 if flag_pic is unset.
14546 2011-06-07 Jason Merrill <jason@redhat.com>
14548 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
14550 2011-06-07 Xinliang David Li <davidxl@google.com>
14551 * passes.c (enable_disable_pass): Handle assembler name.
14552 (is_pass_explicitly_enabled_or_disabled): Ditto.
14554 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14556 PR tree-optimization/48497
14557 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
14559 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14561 PR tree-optimization/46728
14562 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
14563 to use gimple_val_nonnegative_real_p.
14564 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
14565 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
14567 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
14569 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
14571 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
14573 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
14576 2011-06-07 Richard Guenther <rguenther@suse.de>
14578 * stor-layout.c (initialize_sizetypes): Initialize all
14579 sizetypes based on target definitions.
14580 (set_sizetype): Remove.
14581 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
14582 * tree.h (set_sizetype): Remove.
14584 2011-06-07 Nick Clifton <nickc@redhat.com>
14586 * config.gcc: Unify V850 architecture options and add support for
14587 newer V850 architectures.
14588 * config/v850/t-v850e: Delete.
14590 2011-06-07 Richard Guenther <rguenther@suse.de>
14592 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
14593 Call set_sizetype from here.
14595 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
14597 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
14598 (*maddhisi4tb, *maddhisi4tt): New define_insns.
14600 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
14601 Andrew Stubbs <ams@codesourcery.com>
14603 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
14605 * doc/md.texi (Canonicalization of Instructions): Document widening
14606 multiply canonicalization.
14608 2011-06-07 Jakub Jelinek <jakub@redhat.com>
14610 PR gcov-profile/49299
14611 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
14613 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
14615 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
14617 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
14618 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
14619 vect_recog_pow_pattern): Likewise.
14620 (vect_pattern_recog_1): Remove declaration.
14621 (widened_name_p): Remove declaration. Add new argument to specify
14622 whether to check that both types are either signed or unsigned.
14623 (vect_recog_widen_mult_pattern): Update documentation. Handle
14624 unsigned patterns and multiplication by constants.
14625 (vect_pattern_recog_1): Update vect_recog_func references. Use
14626 statement information from the statement returned from pattern
14627 detection functions.
14628 (vect_pattern_recog): Update vect_recog_func reference.
14629 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
14630 multiplication by a constant use the type of the other operand.
14632 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
14634 PR rtl-optimization/49145
14635 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
14637 2011-06-06 Jakub Jelinek <jakub@redhat.com>
14640 * dwarf2out.c (native_encode_initializer): Decrement count in each
14644 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
14645 non-MODE_INT modes.
14648 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
14649 if stmt folded into nothing.
14650 * tree-inline.c (fold_marked_statements): If a builtin at the end of
14651 a bb folded into nothing, just update cgraph edges and move to next bb.
14652 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
14653 to be NULL. Don't compute count and frequency if new_call is NULL.
14655 2011-06-04 Diego Novillo <dnovillo@google.com>
14657 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
14658 (cgraph.o): Likewise.
14659 (cgraphunit.o): Likewise.
14660 * cgraphunit.c: Include lto-streamer.h
14661 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
14663 * lto-streamer-in.c (unpack_value_fields): Call
14664 streamer_hooks.unpack_value_fields if set.
14665 (lto_materialize_tree): For unhandled nodes, first try to
14666 call lto_streamer_hooks.alloc_tree, if it exists.
14667 (lto_input_ts_decl_common_tree_pointers): Move reading of
14668 DECL_INITIAL to lto_streamer_read_tree.
14669 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
14670 (lto_streamer_read_tree): New.
14671 (lto_reader_init): Rename from lto_init_reader.
14672 Move initialization code to lto/lto.c.
14673 * lto-streamer-out.c (pack_value_fields): Call
14674 streamer_hooks.pack_value_fields if set.
14675 (lto_output_tree_ref): For tree nodes that are not normally indexable,
14676 call streamer_hooks.indexable_with_decls_p before giving up.
14677 (lto_output_ts_decl_common_tree_pointers): Move handling
14678 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
14679 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
14680 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
14681 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
14682 (lto_streamer_write_tree): New.
14683 (lto_output): Call lto_streamer_init directly.
14684 (lto_writer_init): Remove.
14685 * lto-streamer.c (streamer_hooks): New.
14686 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
14687 instead of lto_preload_common_nodes.
14688 (lto_is_streamable): Move from lto-streamer.h
14689 (lto_streamer_hooks_init): New.
14690 (streamer_hooks): New.
14691 (streamer_hooks_init): New.
14692 * lto-streamer.h (struct output_block): Forward declare.
14693 (struct lto_input_block): Likewise.
14694 (struct data_in): Likewise.
14695 (struct bitpack_d): Likewise.
14696 (struct streamer_hooks): Declare.
14697 (streamer_hooks): Declare.
14698 (lto_streamer_hooks_init): Declare.
14699 (lto_streamer_write_tree): Declare.
14700 (lto_streamer_read_tree): Declare.
14701 (streamer_hooks_init): Declare.
14702 (lto_is_streamable): Move to lto-streamer.c
14704 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14706 * longlong.h (smul_ppmm): The resulting register pair contains the
14707 higher order word first.
14709 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14711 PR tree-optimization/46728
14712 * builtins.c (powi_table): Remove.
14713 (powi_lookup_cost): Remove.
14714 (powi_cost): Remove.
14715 (expand_powi_1): Remove.
14716 (expand_powi): Remove.
14717 (expand_builtin_pow_root): Remove.
14718 (expand_builtin_pow): Remove.
14719 (expand_builtin_powi): Eliminate handling of constant exponent.
14720 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
14722 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14724 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
14726 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14728 * dce.c (reset_unmarked_insns_debug_uses): New.
14729 (delete_unmarked_insns): Skip debug insns.
14730 (prescan_insns_for_dce): Likewise.
14731 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
14732 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
14733 active reg can be found.
14734 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
14735 (convert_regs_1): Use it.
14737 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14739 * tree-pretty-print.c (dump_function_header): Add flags.
14740 Don't dump decl_uid with nouid.
14741 * tree-pretty-print.h (dump_function_header): Adjust.
14742 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
14743 * passes.c (pass_init_dump_file): Pass dump_flags on.
14744 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
14746 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14749 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
14751 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
14753 PR tree-optimization/49243
14754 * calls.c (setjmp_call_p): Also check if fndecl has the
14755 returns_twice attribute.
14757 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14759 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
14762 2011-06-06 Richard Henderson <rth@redhat.com>
14763 Georg-Johann Lay <avr@gjlay.de>
14766 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
14768 * config/avr/avr.md ("insv"): New insn expander.
14769 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
14770 "*insv.not.io", "*insv.reg"): New insns.
14772 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
14775 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
14776 to nonimmediate_operand from memory_operand for the operand that is to
14777 be forced to memory by the expander. Lose the constraints.
14779 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
14781 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
14782 EH return when delayed branches are disabled.
14784 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
14786 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
14787 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
14789 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
14790 Simplify MODE_V1DF and MODE_V2SF handling.
14791 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
14792 Simplify MODE_SF handling.
14794 2011-06-04 Jan Hubicka <jh@suse.cz>
14796 PR tree-optimization/48893
14797 PR tree-optimization/49091
14798 PR tree-optimization/49179
14799 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
14802 2011-06-04 Jan Hubicka <jh@suse.cz>
14805 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
14808 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14810 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
14812 2011-06-04 Jakub Jelinek <jakub@redhat.com>
14815 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
14816 to be strictly smaller than 1 << shiftcount.
14818 2011-06-04 Jan Hubicka <jh@suse.cz>
14820 PR tree-optimize/48929
14821 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
14822 of empty predicate.
14824 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
14827 * calls.c (emit_call_1): Prefer the __builtin declaration of
14830 2011-06-03 Diego Novillo <dnovillo@google.com>
14832 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
14833 (lto_input_tree_pointers): Likewise.
14834 * lto-streamer-out.c (pack_value_fields): Likewise.
14835 (lto_output_tree_pointers): Likewise.
14836 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
14837 and OPTIMIZATION_NODE.
14839 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14841 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
14842 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
14843 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
14844 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
14845 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
14846 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
14847 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
14848 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
14849 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
14850 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
14851 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
14852 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
14853 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
14854 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
14855 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
14856 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
14857 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
14858 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
14859 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
14860 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
14861 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
14862 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
14863 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
14864 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
14865 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
14866 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
14867 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
14868 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
14869 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
14870 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
14871 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
14872 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
14873 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
14874 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
14875 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
14876 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
14877 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
14878 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
14879 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
14880 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
14881 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
14882 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
14883 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
14884 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
14885 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
14886 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
14887 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
14888 * system.h (MD_UNWIND_SUPPORT): Poison.
14889 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
14890 * doc/tm.texi: Regenerate.
14891 * unwind-dw2.c: Include md-unwind-support.h instead of
14893 * config/ia64/unwind-ia64.c: Likewise.
14894 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
14896 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
14898 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
14900 2011-06-03 Richard Henderson <rth@redhat.com>
14901 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14903 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
14904 (sigill_hdlr): Correct insn, insn size.
14905 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
14907 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14909 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
14911 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
14912 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
14913 * config/mips/t-iris: Remove.
14914 * config/mips/t-irix6: New file.
14915 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
14917 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14919 * Makefile.in (LIB2ADDEHDEP): Remove.
14920 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
14921 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
14922 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
14923 * config/t-darwin (LIB2ADDEHDEP): Remove.
14924 * config/t-freebsd (LIB2ADDEHDEP): Remove.
14925 * config/t-linux (LIB2ADDEHDEP): Remove.
14927 2011-06-03 Diego Novillo <dnovillo@google.com>
14929 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
14930 (lto_register_var_decl_in_symtab): Likewise.
14931 (lto_register_function_decl_in_symtab): Likewise.
14932 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
14933 logic to uniquify_nodes.
14935 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14937 * config/alpha/t-osf5: Remove.
14938 * config/alpha/t-osf-pthread: Remove.
14939 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
14940 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
14942 2011-06-03 Julian Brown <julian@codesourcery.com>
14944 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
14945 (strongarm1110): Use strongarm tuning.
14946 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
14947 * config/arm/arm.c (arm_strongarm_tune): New.
14948 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
14949 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
14950 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
14951 setting, using previous defaults or 1 for Cortex-A5.
14952 (arm_option_override): Set max_insns_skipped from current tuning.
14954 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
14956 * doc/install.texi (Options specification): Document --with-specs.
14958 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14960 * config/arm/neon.md (orndi3_neon): Actually split it.
14962 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
14964 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
14965 * var-tracking.c (reverse_op): Limite recurse depth to 5.
14967 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
14970 * target.def (delay_sched2, delay_vartrack): New.
14971 * doc/tm.texi.in: Update.
14972 * doc/tm.texi: Rebuild.
14973 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
14974 * var-tracking.c (gate_handle_var_tracking): Likewise.
14975 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
14976 (bfin_flag_var_tracking): Drop.
14977 (output_file_start): Don't save and override flag_var_tracking.
14978 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
14979 (bfin_reorg): Test original variables.
14980 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14981 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
14982 (ia64_flag_var_tracking): Drop.
14983 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14984 (ia64_file_start): Don't save and override flag_var_tracking.
14985 (ia64_override_options_after_change): Ditto
14986 flag_schedule_insns_after_reload.
14987 (ia64_reorg): Test original variables.
14988 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
14989 (picochip_flag_var_tracking): Drop.
14990 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14991 (picochip_option_override): Don't save and override
14992 flag_schedule_insns_after_reload.
14993 (picochip_asm_file_start): Ditto flag_var_tracking.
14994 (picochip_reorg): Test original variables.
14995 * config/spu/spu.c (spu_flag_var_tracking): Drop.
14996 (TARGET_DELAY_VARTRACK): Define.
14997 (spu_var_tracking): New.
14998 (spu_machine_dependent_reorg): Call it.
14999 (asm_file_start): Don't save and override flag_var_tracking.
15001 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
15004 * config/sh/predicates.md (general_movsrc_operand): Return 0
15005 for memory and memory subreg of which address is an invalid
15006 indexed address for QI and HImode.
15007 (general_movdst_operand): Likewise.
15009 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15011 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
15012 edges only, when there is a non-local label in the function.
15013 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
15015 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15017 * config/i386/constraints.md (Y3): New register constraint.
15018 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
15019 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
15020 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
15021 *sse2_interleave_lowv2df.
15023 2011-06-02 Julian Brown <julian@codesourcery.com>
15025 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
15026 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
15027 (arm_cortex_a5_tune): New.
15029 2011-06-02 Julian Brown <julian@codesourcery.com>
15031 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
15032 * config/arm/arm.c (arm_default_branch_cost): New.
15033 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15034 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
15035 (arm_fa726_tune): Set branch_cost field using
15036 arm_default_branch_cost.
15037 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
15038 current_tune structure.
15039 * dojump.c (tm_p.h): Include file.
15041 2011-06-02 Julian Brown <julian@codesourcery.com>
15043 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
15045 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
15046 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
15047 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
15049 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
15050 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
15051 (arm_fa726te_tune): Add prefer_constant_pool setting.
15052 (arm_v6t2_tune, arm_cortex_tune): New.
15053 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
15054 prefer_constant_pool setting.
15056 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15058 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
15060 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
15061 (*movdf_internal) <case 6,7,8>: Ditto.
15063 * config/i386/constraints.md (Y4): New register constraint.
15064 * config/i386/sse.md (vec_set<mode>_0): Merge with
15065 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
15066 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
15067 *vec_extractv2di_1_sse.
15068 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
15069 and *vec_concatv2di_rex64_sse.
15071 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
15074 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
15075 of cgraph_local_info for null before attempting to use it.
15077 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15079 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
15080 (current_function_dynamic_alloc_count): Delete.
15081 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
15082 (expand_builtin_nonlocal_goto): Remove obsolete comment.
15083 (expand_builtin_update_setjmp_buf): Remove dead code.
15084 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
15085 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
15087 * function.c (instantiate_virtual_regs): Likewise.
15088 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
15089 for a block with a single abnormal incoming edge.
15090 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
15091 (SETJMP_VIA_SAVE_AREA): Delete.
15092 * config/sparc/sparc-protos.h (load_got_register): Declare.
15093 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
15094 (load_got_register): Make global.
15095 (sparc_frame_pointer_required): Add 'static'.
15096 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
15097 (sparc_builtin_setjmp_frame_value): New function.
15098 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
15099 (save_stack_nonlocal): New expander.
15100 (restore_stack_nonlocal): Likewise.
15101 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
15102 (nonlocal_goto_internal): New insn.
15103 (goto_handler_and_restore): Delete.
15104 (builtin_setjmp_setup): Likewise.
15105 (do_builtin_setjmp_setup): Likewise.
15106 (setjmp): Likewise.
15107 (builtin_setjmp_receiver): New expander.
15109 2011-06-01 David Li <davidxl@google.com>
15111 PR middle-end/49261
15112 * tree-pretty-print.c (dump_function_header): Format cleanup.
15114 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
15117 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
15118 needed when original operands are used for msw_skip comparison.
15120 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15123 * var-tracking.c (add_uses, add_stores): Don't call
15124 cselib_subst_to_values on ENTRY_VALUE.
15126 2011-06-01 Diego Novillo <dnovillo@google.com>
15128 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
15129 output_record_start with LTO_null instead of output_zero.
15130 (lto_output_ts_binfo_tree_pointers): Likewise.
15131 (lto_output_tree): Likewise.
15132 (output_eh_try_list): Likewise.
15133 (output_eh_region): Likewise.
15134 (output_eh_lp): Likewise.
15135 (output_eh_regions): Likewise.
15136 (output_bb): Likewise.
15137 (output_function): Likewise.
15138 (output_unreferenced_globals): Likewise.
15139 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
15140 instead of NUM_TREE_CODES.
15141 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
15142 (lto_output_int_in_range): Change << to >> when shifting VAL.
15144 2011-06-01 Diego Novillo <dnovillo@google.com>
15146 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
15147 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
15149 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15152 * optabs.h (valid_multiword_target_p): Declare.
15153 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
15154 doing multi-word operations.
15155 * optabs.c (expand_binop): Likewise.
15156 (expand_doubleword_bswap): Likewise.
15157 (expand_absneg_bit): Likewise.
15158 (expand_unop): Likewise.
15159 (expand_copysign_bit): Likewise.
15160 (multiword_target_p): New function.
15162 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15164 PR rtl-optimization/48830
15165 PR rtl-optimization/48808
15166 PR rtl-optimization/48792
15167 * reload.c (push_reload): Check contains_reg_of_mode.
15168 * reload1.c (strip_paradoxical_subreg): New function.
15169 (gen_reload_chain_without_interm_reg_p): Use it to handle
15170 paradoxical subregs.
15171 (emit_output_reload_insns, gen_reload): Likewise.
15173 2011-06-01 David Li <davidxl@google.com>
15175 * predict.c : Change pass name
15178 * tree-profile.c: Ditto.
15181 2011-06-01 David Li <davidxl@google.com>
15183 * tree-pretty-print.c (dump_function_header): New function.
15184 * final.c (rest_of_clean_state): Use header dumper.
15185 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
15186 * passes.c (pass_init_dump_file): Use header dumper.
15188 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15190 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
15191 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
15192 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
15194 (mem_loc_descriptor): Use them.
15196 * var-tracking.c (create_entry_value): New function.
15197 (vt_add_function_parameter): Use it.
15199 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15201 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
15202 Include <signal.h>, <ucontext.h>.
15203 (sigill_caught): Define.
15204 (sigill_hdlr): New function.
15205 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
15206 insns can be executed.
15207 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
15208 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
15210 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15212 * config/t-slibgcc-darwin: Move to ...
15213 * config/t-slibgcc-dummy: ... this. Clarify comments.
15214 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
15215 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
15216 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
15217 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
15218 Remove i386/t-crtstuff from tmake_file.
15219 (i[34567]86-*-solaris2*): Remove t-svr4,
15220 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
15222 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
15223 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
15224 sparc/t-crtfm from tmake_file.
15225 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
15226 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
15227 Remove extra_parts.
15228 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
15229 * config/i386/t-nwld (SHLIB_LINK): Remove.
15230 * config/i386/t-rtems-i386: Rename to ...
15231 * config/i386/t-rtems: ... this.
15232 ($(T)crti.o, $(T)crtn.o): Remove.
15233 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
15234 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
15235 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
15236 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
15237 EXTRA_MULTILIB_PARTS): Remove.
15238 * config/sparc/t-sol2-64: Likewise.
15239 * config/sparc/t-sol2: Remove.
15240 * config/sparc/t-crtin: Remove.
15241 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
15242 * config/i386/gmon-sol2.c: Remove.
15243 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
15244 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
15245 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
15246 * config/i386/sol2-gc1.asm: Remove.
15247 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
15248 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
15249 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
15250 * config/t-slibgcc-sld: Remove.
15252 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15254 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
15255 base_type_for_mode with op_mode instead of mode.
15257 2011-06-01 Paul Brook <paul@cpodesourcery.com>
15259 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
15261 * config/arm/arm-tune.md: Regenerate.
15262 * config/arm/arm-tables.opt: Regenerate.
15263 * config/arm/arm.c (FL_DIV): Rename...
15264 (FL_THUMB_DIV): ... to this.
15265 (FL_ARM_DIV): Define.
15266 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
15267 (arm_arch_hwdiv): Remove.
15268 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
15269 (arm_issue_rate): Add cortexr5.
15270 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
15271 __ARM_ARCH_EXT_IDIV__.
15272 (TARGET_IDIV): Define.
15273 (arm_arch_hwdiv): Remove.
15274 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
15275 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
15276 (divsi3, udivsi3): New patterns.
15277 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
15278 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
15280 2011-06-01 Martin Jambor <mjambor@suse.cz>
15282 * ipa-utils.c (ipa_dfs_info): New field scc_no.
15283 * ipa-utils.c (searchc): Set scc_no.
15285 2011-06-01 Martin Jambor <mjambor@suse.cz>
15287 * ipa-utils.c (searchc_env): New field allow_overwritable.
15288 (searchc): do not ignore edges to overwritable nodes if indicated
15289 by env->allow_overwritable.
15290 (ipa_reduced_postorder): Set env.allow_overwritable.
15292 2011-06-01 Richard Guenther <rguenther@suse.de>
15294 * tree.c (free_lang_data): Do not reset boolean_type_node nor
15296 * lto-streamer.c (lto_record_common_node): Take node pointer,
15297 do not register types.
15298 (lto_preload_common_nodes): Explicitly skip preloading nodes
15299 that differ between frontends.
15301 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15303 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
15306 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15308 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
15309 parameter value for dump. Dump cost on outermost call only.
15310 (rs6000_memory_move_cost): Dump cost on outermost call only.
15312 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15314 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
15315 DW_OP_GNU_convert ops.
15317 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
15318 cselib_preserve_constants.
15319 (cselib_lookup_1): If cselib_preserve_constants,
15320 a new VALUE is being created for REG and there is a VALUE for the
15321 same register in wider mode, add another loc with lowpart SUBREG of
15323 (cselib_subst_to_values): Handle ENTRY_VALUE.
15324 * var-tracking.c (replace_expr_with_values): Return NULL for
15326 * dwarf2out.c (convert_descriptor_to_signed): New function.
15327 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
15328 instead of two shifts.
15329 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
15330 the right mode if needed.
15331 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
15332 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
15333 convert_descriptor_to_signed.
15334 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
15335 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
15338 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
15340 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15342 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
15343 of X87MODEI12 and SWI48x instead of SSEMODEI24.
15344 (SWI248x): New mode iterator, rename from X87MODEI.
15345 (X87MODEI): Remove mode iterator.
15346 (X87MODEI12): Ditto.
15347 (SSEMODEI24): Ditto.
15349 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15351 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
15352 * doc/invoke.texi: Document max-vartrack-expr-depth.
15353 * var-tracking.c (EXPR_DEPTH): New.
15354 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
15356 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15358 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
15359 * config/i386/sse.md: Add n to negated FMA pattern names.
15361 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15363 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
15365 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15367 * gengtype-state.c (read_state_params_structs): Initialize previous.
15369 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15371 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
15372 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
15374 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15376 * config/i386/i386.md (*movtf_internal): Avoid allocating general
15377 registers. Penalize F*r->o alternative to prevent partial memory
15378 stalls. Slightly penalize *roF->*r alternative. Generate SSE
15379 CONST_DOUBLE immediates when optimizing function for size. Do not move
15380 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15381 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
15382 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
15383 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
15385 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
15387 (fp_register_operand splitters): Use fp_register_operand
15388 constraint. Do not use FP_REG_P in insn condition.
15389 (any_fp_register_operand splitters): Use any_fp_register_operand
15390 constraint. Do not use ANY_FP_REG_P in insn condition.
15392 2011-05-31 Jan Hubicka <jh@suse.cz>
15394 * cgraph.h (cgraph_inline_failed_t): Give enum a name
15395 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
15396 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
15397 (lto_output_edge): Use output_enum and var_len_unsigned.
15398 (lto_output_varpool_node): Likewise.
15399 (input_overwrite_node): Do not take resolution parameter;
15400 extract it from a bitpack.
15401 (input_node): Do not read resolution; use input_enum and
15403 (input_varpool_node): Likewise.
15404 (input_edge): Likewise.
15405 (input_cgraph_1): Likewise.
15407 2011-05-31 Richard Guenther <rguenther@suse.de>
15409 * gimple.c (gimple_register_canonical_type): Do not register
15410 any types via gimple_register_type.
15412 2011-05-31 Jan Hubicka <jh@suse.cz>
15414 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
15417 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15419 PR rtl-optimization/49235
15420 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
15421 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
15423 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
15425 PR tree-optimization/49093
15426 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
15429 2011-05-31 Dodji Seketeli <dodji@redhat.com>
15432 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
15433 for concrete functions containing the code of cloned functions.
15435 2011-05-31 Richard Guenther <rguenther@suse.de>
15437 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
15439 (forward_propagate_into_comparison_1): ... this.
15440 (forward_propagate_comparison): Rename to ...
15441 (forward_propagate_into_comparison): ... this. Split out
15442 real forward propagation code to ...
15443 (forward_propagate_comparison): ... this.
15444 (forward_propagate_into_gimple_cond): Remove looping.
15445 (forward_propagate_into_cond): Likewise.
15446 (simplify_not_neg_expr): Return whether we have done something.
15447 (simplify_gimple_switch): Likewise.
15448 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
15449 (ssa_forward_propagate_and_combine): ... this. Re-structure
15450 to do a forward forward-propagation walk on BBs and a backward
15451 stmt combining walk on BBs. Consistently re-scan changed statements.
15452 (pass_forwprop): Adjust.
15454 2011-05-30 Ian Lance Taylor <iant@google.com>
15456 * godump.c (go_format_type): Correct length of name added to
15457 obstack for anonymous field.
15459 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
15462 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
15463 part of the second operand is 0.
15465 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
15467 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
15468 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
15469 to memory for !TARGET_MEMORY_MISMATCH_STALL.
15470 (*movdf_internal_rex64): Do not penalize F->r alternative.
15471 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
15472 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
15473 when optimizing function for size. Do not move CONST_DOUBLEs
15474 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15475 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
15476 SUBREGs. Do not check for MEM_P operands in the insn condition,
15477 check for ANY_FP_REGNO_P instead.
15478 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
15479 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
15480 function for speed.
15481 * config/i386/i386.c (ix86_option_override_internal): Do not
15482 set TARGET_INTEGER_DFMODE_MOVES here.
15484 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
15487 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
15489 2011-05-30 Jakub Jelinek <jakub@redhat.com>
15491 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
15492 DW_TAG_rvalue_reference_type even for
15493 -gdwarf-4 -fno-debug-types-section.
15495 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15497 PR tree-optimization/46728
15498 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
15499 (build_and_insert_binop): New.
15500 (gimple_expand_builtin_pow): Reorder args for
15501 build_and_insert_call; use build_and_insert_binop; add more
15502 optimizations for fractional exponents.
15504 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
15509 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15511 * tree.h (struct tree_identifier): Inherit from tree_typed, not
15513 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
15514 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
15515 TS_BASE instead of TS_COMMON.
15516 * varasm.c (assemble_name): Remove assert.
15518 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
15520 * config.gcc: Keep obselete list sorted.
15522 2011-05-30 Jakub Jelinek <jakub@redhat.com>
15523 Eric Botcazou <ebotcazou@adacore.com>
15525 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
15526 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
15527 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
15528 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
15529 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
15531 2011-05-30 Richard Guenther <rguenther@suse.de>
15533 * gimple.c (gimple_types_compatible_p_1): Compare record
15534 and union type members properly.
15536 2011-05-30 Richard Guenther <rguenther@suse.de>
15538 PR tree-optimization/49210
15539 * ipa-split.c (split_function): Care for the case where the call
15540 result is not trivially convertible to the result holding variable.
15542 2011-05-30 Richard Guenther <rguenther@suse.de>
15544 PR tree-optimization/49218
15545 * tree-vrp.c (adjust_range_with_scev): Properly check whether
15548 2011-05-30 Richard Guenther <rguenther@suse.de>
15550 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
15551 New function split out from ...
15552 (forward_propagate_into_gimple_cond): ... here. Adjust.
15553 (forward_propagate_into_cond): Likewise.
15554 (forward_propagate_comparison): Also propagate into
15555 comparisons on assignment RHS. Change return value to
15556 behave similar to forward_propagate_into_cond.
15557 (tree_ssa_forward_propagate_single_use_vars): Handle
15558 strict-overflow warnings properly for forward_propagate_comparison.
15560 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15562 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
15563 from plugin linker.
15564 * configure: Regenerate.
15566 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
15568 PR tree-optimization/49199
15569 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
15570 non-reduction operands are either defined in the loop or by induction.
15572 2011-05-29 Xinliang David Li <davidxl@google.com>
15574 * opts-global.c (handle_common_deferred_options): Handle new options.
15575 * passes.c (register_one_dump_file): Call register_pass_name.
15576 (execute_one_pass): Check explicit enable/disable flag.
15577 (passr_hash): New function.
15579 (register_pass_name): Ditto.
15580 (get_pass_by_name): Ditto.
15581 (pass_hash): Ditto.
15583 (enable_pass): Ditto.
15584 (disable_pass): Ditto.
15585 (is_pass_explicitly_enabled_or_disabled): Ditto.
15587 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
15589 * config/i386/i386.md (*movoi_internal_avx): Use
15590 standard_sse_constant_opcode for alternative 0.
15591 (*movti_internal_sse): Ditto.
15592 (*movti_internal_rex64): Use standard_sse_constant_opcode for
15594 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
15595 sselog1 type moves.
15596 (*movsi_internal): Ditto.
15597 (*movdi_internal): Ditto. Add ssecvt type moves.
15599 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
15602 * rtlanal.c (simplify_subreg_regno): Adjust comment.
15604 2011-05-29 Jakub Jelinek <jakub@redhat.com>
15606 PR rtl-optimization/49095
15607 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
15608 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
15610 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
15613 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
15614 recurse_p argument. Only follow register copies if it is set,
15615 and prevent mips_find_pic_call_symbol from recursing.
15616 (mips_find_pic_call_symbol): Add a recurse_p argument.
15617 Pass it to mips_pic_call_symbol_from_set.
15618 (mips_annotate_pic_calls): Update accordingly.
15620 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
15622 * emit-rtl.c (try_split): Use a loop to search for
15623 NOTE_INSN_CALL_ARG_LOCATIONs.
15625 2011-05-29 Richard Guenther <rguenther@suse.de>
15627 PR tree-optimization/49217
15628 * ipa-pure-const.c (propagate_pure_const): Fix typos.
15630 2011-05-28 Jan Hubicka <jh@suse.cz>
15632 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
15634 (string_slot_free): Remove
15635 (create_output_block): Initialize obstack.
15636 (destroy_output_block): Free obstack.
15637 (lto_string_index): Add PERSISTENT parameter; do not duplicate
15638 the string unless it needs to be added into the hash.
15639 (lto_output_string_with_length): Add persistent attribute;
15640 handle NULL strings.
15641 (lto_output_string): Add PERSISTENT parameter.
15642 (output_string_cst, output_identifier): Simplify.
15643 (lto_output_location_bitpack): Update.
15644 (lto_output_builtin_tree): Update.
15645 * lto-streamer.h (struct output_block): Add obstack.
15646 (lto_output_string, lto_output_string_with_length): Remove
15647 declarations; functions are static now.
15649 2011-05-28 Jan Hubicka <jh@suse.cz>
15651 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
15652 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
15653 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
15654 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
15655 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
15656 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
15657 unpack_ts_decl_with_vis_value_fields,
15658 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
15659 lto_get_builtin_tree): Use enum and variable length i/o.
15660 * basic-block.h (profile_status_d): Add PROFILE_LAST.
15661 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
15663 (bp_pack_enum, bp_unpack_enum): New macros.
15665 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15667 * genrecog.c: Remove redundant forward declarations.
15669 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15671 * config.gcc: Deprecate mips*-*-openbsd*.
15673 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15676 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
15679 2011-05-27 Andrew Pinski <pinskia@gmail.com>
15681 PR middle-end/48981
15682 * gengtype.c (vec_prefix_type): New function.
15683 (note_def_vec): Use vec_prefix_type and change the length
15684 attribute to be based on the prefix.
15685 * vec.c: Include coretypes.h before vec.h.
15686 (struct vec_prefix): Remove.
15687 (vec_gc_p_reserve): Change the offsetof to sizeof.
15688 (vec_gc_p_reserve_exact): Likewise.
15689 (vec_heap_p_reserve): Likewise.
15690 (vec_heap_p_reserve_exact): Likewise.
15691 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
15692 (vec_stack_p_reserve): Change the offsetof to sizeof.
15693 (vec_stack_p_reserve_exact): Likewise.
15694 * vec.h (struct vec_prefix): New struct definition.
15695 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
15696 (VEC_T_GTY(T,B)): Likewise.
15697 (DEF_VEC_FUNC_P(T)): Use prefix field.
15698 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
15699 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
15701 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15703 PR tree-optimization/46728
15704 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
15705 (powi_as_mults): Add gimple_set_location.
15706 (build_and_insert_call): New.
15707 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
15708 0.5, 0.25, 0.75, 1./3., or 1./6.
15710 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
15712 * doc/contrib.texi: Update copyright years.
15713 (Contributors): Add Zdenek Sojka.
15715 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
15717 * c-decl.c (c_push_function_context): Copy the current statement
15719 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
15720 (finish_struct): Call building_stmt_list_p instead of checking
15722 * c-parser.c (c_parser_postfix_expression): Likewise.
15723 * c-typeck.c (c_end_compound_stmt): Likewise.
15724 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
15725 * tree-iterator.c (stmt_list_cache): Change to a VEC.
15726 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
15727 (free_stmt_list): Likewise.
15728 * tree.h (struct tree_statement_list): Include typed_tree instead
15730 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
15731 as TS_TYPED instead of TS_COMMON.
15733 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15734 Uros Bizjak <ubizjak@gmail.com>
15736 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
15737 (HAVE_AS_IX86_TLSGDPTL): Define.
15738 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
15739 (HAVE_AS_IX86_TLSLDMPLT): Define.
15740 * configure: Regenerate.
15741 * config.in: Regenerate.
15742 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
15743 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
15744 TARGET_SUN_TLS, use @tlsgdplt or @plt.
15745 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
15746 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
15747 @tlsldmplt or @plt.
15748 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
15750 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
15752 * sched-int.h (struct _haifa_deps_insn_data): New members cond
15754 (INSN_COND, INSN_REVERSE_COND): New macros.
15755 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
15757 (sched_get_condition_with_rev): Cache the results, and look them up
15759 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
15760 are clobbered by the current insn.
15761 * target.def (exposed_pipline): New sched data hook.
15762 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
15763 * doc/tm.texi: Regenerate.
15765 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15767 PR tree-optimization/49170
15768 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
15771 2011-05-27 Richard Guenther <rguenther@suse.de>
15773 PR middle-end/49189
15774 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
15777 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
15779 * haifa-sched.c (sched_scan_info): Remove.
15780 (schedule_block): Call sched_extend_luids rather than sched_init_luids
15782 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
15784 (sched_scan): Remove.
15785 (sched_extend_luids): Renamed from luids_extend_insn and no longer
15786 static. All callers changed.
15787 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
15788 static. All callers changed.
15789 (sched_init_luids): Remove all arguments except the first. All
15790 callers changed. Don't use sched_scan.
15791 (haifa_init_h_i_d): Likewise.
15792 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
15793 manually rather than using sched_init_luids. Likewise with
15794 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
15795 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
15796 rather than sched_init_luids with NULL args.
15797 * sel-sched-ir.c (new_insns): Remove variable.
15798 (sched_scan): New static function, previously in haifa-sched.c. Remove
15799 all arguments but the first two; all callers changed.
15800 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
15801 rather than sched_init_luids.
15802 (sel_init_bbs): Remove second argument. All callers changed.
15803 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
15804 with NULL arguments.
15805 (create_insn_rtx_from_pattern): Likewise.
15806 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
15807 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
15808 (sched_init_insn_luid, sched_extend_luids): Declare.
15809 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
15812 2011-05-27 Richard Guenther <rguenther@suse.de>
15814 PR middle-end/49177
15815 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
15816 A CMP B ? (T) true : (T) false for non-integral types T again.
15818 2011-05-27 Jan Hubicka <jh@suse.cz>
15820 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
15821 so 0 means NULL string.
15822 (lto_output_string_with_length): ... here.
15823 (lto_output_string, output_string_cst, output_identifier): Update
15824 handling of NULL strings.
15825 (lto_output_location_bitpack): New function.
15826 (lto_output_location): Use it.
15827 (lto_output_tree_ref): Use output_record_start.
15828 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
15830 * lto-streamer-in.c (string_for_index): Break out from ...; offset
15832 (input_string_internal): ... here;
15833 (input_string_cst, input_identifier, lto_input_string): Update handling
15835 (lto_input_location_bitpack): New function
15836 (lto_input_location): Use it.
15837 (unpack_ts_type_common_value_fields): Pack align & alias in var len
15839 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
15840 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
15841 (bp_pack_value): Sanity check the value range.
15842 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
15844 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
15847 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
15849 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
15850 call_arg_location instructions down the floor.
15852 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
15854 PR rtl-optimization/49154
15855 * ira.c (setup_pressure_classes): Process class without sublcasses
15856 as a candidate for pressure classes.
15858 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
15860 PR rtl-optimization/48575
15861 * genrecog.c (position_type): New enum.
15862 (position): New structure.
15863 (decision): Use position structure instead of a string.
15864 (root_pos, peep2_insn_pos_list): New variables.
15865 (next_position, compare_positions): New functions.
15866 (new_decision): Use position structures instead of strings.
15867 (maybe_both_true): Likewise.
15868 (change_state): Likewise.
15869 (write_tree): Likewise.
15870 (make_insn_sequence): Likewise.
15872 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15874 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
15875 TS_BASE instead of TS_COMMON.
15876 (find_decls_types_r): Check for TS_TYPED structure before looking at
15878 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
15880 (BLOCK_CHAIN): Use new chain field.
15882 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
15884 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
15885 moves expensive on Power7 also.
15887 2011-05-26 Richard Guenther <rguenther@suse.de>
15889 * fold-const.c (fold_unary_loc): Remove bogus code.
15891 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15893 * tree.h (struct tree_identifier): Inherit from tree_typed, not
15895 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
15896 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
15897 TS_BASE instead of TS_COMMON.
15898 * varasm.c (assemble_name): Remove assert.
15900 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
15902 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
15904 * libgcc-std.ver: Delete file.
15906 2011-05-26 Richard Guenther <rguenther@suse.de>
15908 PR tree-optimization/48702
15909 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
15910 only when we know the base address is within bounds.
15911 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
15912 assume the base address of TARGET_MEM_REFs is in bounds.
15914 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15917 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
15918 declaration in TARGET_SOLARIS.
15920 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
15922 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
15923 The instruction is then expanded explicitly.
15924 (supported_compare): Callable instruction.
15925 (compare): Likewise.
15927 2011-05-26 Jakub Jelinek <jakub@redhat.com>
15930 * gimplify.c (shortcut_cond_r): Don't special case
15931 COND_EXPRs if they have void type on one of their arms.
15933 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
15935 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
15936 to reduce duplication, and to achieve a slightly more logical order
15939 2011-05-26 Jakub Jelinek <jakub@redhat.com>
15941 PR tree-optimization/49161
15942 * tree-vrp.c (struct case_info): New type.
15943 (compare_case_labels): Sort case_info structs instead of
15944 trees, and not primarily by CASE_LABEL uids but by
15945 label_for_block indexes.
15946 (find_switch_asserts): Put case labels into struct case_info
15947 array instead of TREE_VEC, adjust sorting, compare label_for_block
15948 values instead of CASE_LABELs.
15950 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15952 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
15953 ("orndi3_neon"): Likewise.
15954 ("bic<mode>3_neon"): Likewise.
15956 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
15958 PR tree-optimization/49038
15959 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
15960 Ensure at least one epilogue iteration if required by data
15961 accesses with gaps.
15962 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15963 to mark loops that require peeling for gaps.
15964 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
15965 (vect_get_known_peeling_cost): Take peeling for gaps into
15967 (vect_transform_loop): Generate epilogue if required by data
15969 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
15970 loop as requiring an epilogue if there are gaps in the end of
15973 2011-05-25 Ian Lance Taylor <iant@google.com>
15975 * godump.c (go_format_type): Output the first field with a usable
15978 2011-05-25 Ian Lance Taylor <iant@google.com>
15980 * godump.c (go_format_type): Check for invalid type names, pointer
15981 target types, and struct field types.
15983 2011-05-25 Jason Merrill <jason@redhat.com>
15985 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
15987 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
15989 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
15991 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15993 * config/i386/i386.md (*movqi_extv_1)): Put back
15994 "register_operand" check in "type" calculation.
15995 (*movqi_extzv_2): Likewise.
15997 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15999 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
16001 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16004 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
16005 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
16006 __divxc3, __divtc3): Wrap definitions in #ifndef.
16008 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16011 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
16012 "register_operand" check and replace q_regs_operand with
16013 QIreg_operand in "type" calculation.
16014 (*movqi_extv_1): Likewise.
16015 (*movqi_extzv_2_rex64): Likewise.
16016 (*movqi_extzv_2): Likewise.
16018 * config/i386/predicates.md (QIreg_operand): New.
16020 2011-05-25 Richard Guenther <rguenther@suse.de>
16022 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
16023 type-based offset disambiguation, streamline MEM_REF and
16024 TARGET_MEM_REF handling.
16026 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16028 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
16029 (bdesc_special_args): Add pause intrinsic.
16031 * config/i386/i386.md (UNSPEC_PAUSE): New.
16033 (*pause): Likewise.
16034 * config/i386/ia32intrin.h (__pause): Likewise.
16036 * doc/extend.texi (X86 Built-in Functions): Add documentation for
16039 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16041 PR tree-optimization/46728
16042 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
16043 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
16045 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
16047 * tree.h (struct tree_exp): Inherit from struct tree_typed.
16048 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
16049 instead of TS_COMMON.
16051 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16053 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
16054 LIBGCC2_GNU_PREFIX is defined.
16056 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
16057 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
16058 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
16059 __clz_tab): Define using __N.
16060 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
16061 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
16062 * target.def (libfunc_gnu_prefix): New hook.
16063 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
16064 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
16065 * doc/tm.texi: Regenerate.
16066 * system.h (LIBGCC2_GNU_PREFIX): Poison.
16067 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
16069 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
16070 (init_optabs): Likewise for the bswap libfuncs.
16071 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
16073 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
16074 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
16075 * libgcc-std.ver: Remove.
16076 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
16077 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
16079 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16080 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
16081 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
16082 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
16083 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
16084 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16085 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16086 * config/fixed-bit.h (FIXED_OP): Define differently depending on
16087 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
16088 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
16090 2011-05-25 Jan Hubicka <jh@suse.cz>
16092 * lto-streamer-out.c (output_record_start): Use lto_output_enum
16093 (lto_output_tree): Use output_record_start.
16094 * lto-streamer-in.c (input_record_start): Use lto_input_enum
16095 (lto_get_pickled_tree): Use input_record_start.
16096 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
16097 (lto_value_range_error): New function.
16098 * lto-streamer.h (lto_value_range_error): Declare.
16099 (lto_output_int_in_range, lto_input_int_in_range): New functions.
16100 (lto_output_enum, lto_input_enum): New macros.
16102 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
16104 * common.opt (flag_stack_usage_info): New variable.
16105 (-Wstack-usage): New option.
16106 * doc/invoke.texi (Warning options): Document -Wstack-usage.
16107 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
16108 <OPT_fstack_usage>: Likewise.
16109 * toplev.c (output_stack_usage): Handle -Wstack-usage.
16110 * calls.c (expand_call): Test flag_stack_usage_info variable instead
16111 of flag_stack_usage.
16112 (emit_library_call_value_1): Likewise.
16113 * explow.c (allocate_dynamic_stack_space): Likewise.
16114 * function.c (instantiate_virtual_regs ): Likewise.
16115 (prepare_function_start): Likewise.
16116 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
16117 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
16118 * config/arm/arm.c (arm_expand_prologue): Likewise.
16119 (thumb1_expand_prologue): Likewise.
16120 * config/avr/avr.c (expand_prologue): Likewise.
16121 * config/i386/i386.c (ix86_expand_prologue): Likewise.
16122 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
16123 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
16124 * config/mips/mips.c (mips_expand_prologue): Likewise.
16125 * config/pa/pa.c (hppa_expand_prologue): Likewise.
16126 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
16127 * config/s390/s390.c (s390_emit_prologue): Likewise.
16128 * config/sh/sh.c (sh_expand_prologue): Likewise.
16129 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
16130 * config/spu/spu.c (spu_expand_prologue): Likewise.
16132 2011-05-25 Richard Guenther <rguenther@suse.de>
16134 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
16135 (gimple_canonical_types_compatible_p): Likewise.
16137 2011-05-25 Jan Hubicka <jh@suse.cz>
16139 PR middle-end/49062
16140 * ipa.c (function_and_variable_visibility): Only add to same
16141 comdat group list if DECL_ONE_ONLY.
16143 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
16145 PR rtl-optimization/49014
16146 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
16148 2011-05-25 Jakub Jelinek <jakub@redhat.com>
16151 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16153 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16155 PR rtl-optimization/48757
16156 * ira-build.c (loop_with_eh_edge_p): Rename to
16157 loop_with_complex_edge_p, check edges on complexity, make function
16159 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
16162 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16164 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
16165 force flag_ira_share_save_slots to 0.
16167 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16169 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
16170 (vt_initialize): Set PROLOGUE_BB unconditionally.
16171 Add block comment about CFA_BASE_RTX machinery.
16172 Reset FP_CFA_OFFSET to -1 on all invalid paths.
16173 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
16175 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
16178 * c-parser.c (c_parser_objc_class_instance_variables): More robust
16179 parsing of syntax error in ObjC instance variable lists. In
16180 particular, avoid an infinite loop if there is a stray ']'.
16181 Updated error message.
16183 2011-05-24 Ian Lance Taylor <iant@google.com>
16185 * godump.c (go_define): Don't accept a string immediately after
16188 2011-05-24 Ian Lance Taylor <iant@google.com>
16190 * godump.c (struct godump_container): Add invalid_hash field.
16191 (go_format_type): Return false if type is found in invalid_hash.
16192 (go_output_typedef): Add invalid type to invalid_hash.
16193 (go_finish): Create and delete invalid_hash.
16195 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16197 PR tree-optimization/46728
16198 * tree-ssa-math-opts.c (powi_table): New.
16199 (powi_lookup_cost): New.
16201 (powi_as_mults_1): New.
16202 (powi_as_mults): New.
16203 (gimple_expand_builtin_powi): New.
16204 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
16205 (gate_cse_sincos): Remove sincos/cexp restriction.
16207 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16210 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
16212 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
16213 * mips-tdump.c: Likewise.
16215 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
16218 * config/i386/driver-i386.c (host_detect_local_cpu): Always
16219 add -mno-XXX. Handle FMA.
16221 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16223 PR rtl-optimization/48633
16224 * ira-build.c (loop_with_eh_edge_p): New function.
16225 (mark_loops_for_removal): Use it.
16227 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16229 PR rtl-optimization/48971
16230 * ira.c (setup_pressure_classes): Don't check register move cost
16231 for classes with one registers. Don't add pressure class if there
16232 is a pressure class with the same available hard registers.
16233 Check contains_reg_of_mode. Fix a typo in collecting
16234 temp_hard_regset. Ignore hard registers not belonging to a class.
16236 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
16239 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
16241 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16242 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16244 PR gcov-profile/48845
16245 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
16247 2011-05-24 Richard Guenther <rguenther@suse.de>
16249 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
16250 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
16251 (gimple_types_compatible_p_1): Adjust.
16252 (iterative_hash_canonical_type): Do not bother about complete vs.
16254 (gimple_canonical_types_compatible_p): Likewise.
16256 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16258 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
16260 2011-05-24 Richard Guenther <rguenther@suse.de>
16263 * gimple.c (gimple_register_canonical_type): Revert
16265 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
16266 does not for a tree for the case where it matters. Cache
16267 pointer-type alias-sets.
16269 2011-05-24 Joseph Myers <joseph@codesourcery.com>
16271 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
16272 (OBJS): Remove options.o, opts-common.o and prefix.o.
16273 (OBJS-libcommon-target): New.
16274 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
16275 (BACKEND): Include libcommon-target.a.
16276 (MOSTLYCLEANFILES): Include libcommon-target.a.
16277 (libcommon-target.a): New.
16278 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
16281 2011-05-23 Joseph Myers <joseph@codesourcery.com>
16283 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
16284 parts of output shared with the driver.
16285 * optc-gen.awk: Don't generate parts of output not shared with the
16287 * opth-gen.awk: Remove GCC_DRIVER conditionals.
16288 * doc/options.texi (SourcerInclude): Mention options-save.c.
16289 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
16290 (OBJS): Add options-save.o.
16291 (options-save.c, options-save.o): New.
16292 (options.o): Update dependencies.
16293 (gcc-options.o): Remove.
16294 (mostlyclean): Remove options-save.c.
16296 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16299 * dbxout.c: Include cgraph.h.
16300 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
16301 and without value expr, return NULL if no varpool node exists for
16302 it or if it is not needed.
16303 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
16306 * c-decl.c (start_decl): Convert expr to void_type_node.
16308 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
16310 PR rtl-optimization/48826
16311 * emit-rtl.c (try_split): When splitting a call that is followed
16312 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
16314 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16316 * cfgexpand.c (expand_debug_expr): For unused non-addressable
16317 parameters passed in memory prefer using DECL_INCOMING_RTL over
16318 the pseudos it will be copied into.
16320 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
16323 * config/i386/i386.c (ix86_option_override_internal): Save the
16324 initial options after checking vzeroupper.
16326 2011-05-23 David Li <davidxl@google.com>
16328 PR tree-optimization/48988
16329 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
16330 Initialize has_valid_pred for each pred chain.
16332 2011-05-23 Richard Guenther <rguenther@suse.de>
16334 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
16335 (iterative_hash_gimple_type): Always hash type names.
16337 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
16339 * c-typeck.c (build_function_call_vec): Tweak call to
16340 check_function_arguments.
16342 2011-05-23 Richard Guenther <rguenther@suse.de>
16344 PR tree-optimization/49115
16345 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
16346 is not necessarily carried out, do not claim it kills the ref.
16347 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
16349 2011-05-23 Richard Guenther <rguenther@suse.de>
16351 PR middle-end/15419
16352 * builtins.c (fold_builtin_memory_op): Be less restrictive about
16353 what pointer types we accept for folding.
16355 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16357 * gthr-gnat.c: Remove.
16358 * gthr-gnat.h: Remove.
16359 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
16360 * config/t-freebsd (LIB2ADDEH): Likewise.
16361 * config/t-linux (LIB2ADDEH): Likewise.
16362 * config/t-sol2 (LIB2ADDEH): Likewise.
16363 * config/ia64/t-vms (LIB2ADDEH): Likewise.
16364 * configure.ac (target_thread_file): Remove gnat handling.
16365 * configure: Regenerate.
16366 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
16368 2011-05-23 Tristan Gingold <gingold@adacore.com>
16369 Eric Botcazou <ebotcazou@adacore.com>
16371 * gcov.c (create_file_names): If no object directory is specified,
16372 keep the directory of the file.
16374 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16376 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
16377 * configure: Regenerate.
16379 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16381 PR middle-end/48973
16382 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
16383 failed and the comparison has a single bit signed type, use
16384 constm1_rtx instead of const1_rtx for true value.
16385 (do_store_flag): If ops->type is single bit signed type, disable
16386 signel bit test optimization and pass -1 instead of 1 as last
16387 parameter to emit_store_flag_force.
16389 2011-05-23 Tom de Vries <tom@codesourcery.com>
16392 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
16394 (infer_loop_bounds_from_undefined): Use new function.
16396 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16398 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
16399 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
16400 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
16402 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
16404 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16406 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
16407 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
16410 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16412 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
16414 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16416 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
16417 UNSPEC_MOVE_PIC pattern.
16419 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16421 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
16422 (sparc-*-rtems*): Likewise.
16423 (sparc64-*-elf*): Likewise.
16424 (sparc64-*-rtems*): Likewise.
16425 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
16426 * config/sparc/t-crtin: New file.
16427 * config/sparc/t-sol2 (crti.o): Delete rule.
16428 (crtn.o): Likewise.
16429 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
16430 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
16431 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
16432 (ENDFILE_SPEC): Add crtn.o.
16434 2011-05-22 Tom de Vries <tom@codesourcery.com>
16436 PR middle-end/48689
16437 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
16438 CODE_CONTAINS_STRUCT (TS_COMMON).
16440 2011-05-22 Jakub Jelinek <jakub@redhat.com>
16442 PR middle-end/49029
16443 * expmed.c (extract_fixed_bit_field): Test whether target can be used
16444 only after deciding which mode to use.
16446 2011-05-22 Tom de Vries <tom@codesourcery.com>
16449 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
16450 for call to get_shiftadd_cost.
16452 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
16455 * config/i386/cpuid.h (bit_MMXEXT): New define.
16457 2011-05-22 Nick Clifton <nickc@redhat.com>
16459 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
16460 initialisation of non-existant args[2] element. Use args[] array
16461 not arg[] array to pass arguments to build_function_type_list.
16463 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
16465 PR tree-optimization/49087
16466 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
16468 2011-05-21 Jason Merrill <jason@redhat.com>
16471 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
16472 static storage duration.
16474 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
16476 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
16479 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
16481 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
16482 false if there are call-saved registers here...
16483 (sparc_can_use_return_insn_p): ...but here instead.
16484 (save_or_restore_regs): Fix thinko.
16485 (sparc_expand_prologue): Use current_function_is_leaf.
16486 (sparc_frame_pointer_required): Likewise.
16488 2011-05-21 Nick Clifton <nickc@redhat.com>
16491 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
16493 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
16495 * gengtype.c (walk_type): Implemented "atomic" GTY option.
16496 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
16498 2011-05-21 Joseph Myers <joseph@codesourcery.com>
16500 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
16501 * optc-gen.awk: Move common code to opt-read.awk.
16502 * opth-gen.awk: Likewise.
16503 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
16505 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
16507 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
16509 2011-05-20 Tom de Vries <tom@codesourcery.com>
16512 * tree-ssa-loop-ivopts.c: Include expmed.h.
16513 (get_shiftadd_cost): New function.
16514 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
16516 2011-05-20 Jakub Jelinek <jakub@redhat.com>
16519 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
16520 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
16522 2011-05-20 Joseph Myers <joseph@codesourcery.com>
16524 * Makefile.in: Update comment referring to $(OBJS-common).
16526 2011-05-20 Ian Lance Taylor <iant@google.com>
16528 * godump.c (go_output_typedef): Put enum constants in the macro
16529 hash table to avoid duplicate Go const definitions.
16531 2011-05-20 Joseph Myers <joseph@codesourcery.com>
16533 * Makefile.in (LIBDEPS): Add libcommon.a.
16535 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
16536 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
16537 pretty-print.o and version.o.
16538 (OBJS-libcommon): New.
16539 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
16540 (BACKEND): Add libcommon.a.
16541 (MOSTLYCLEANFILES): Likewise.
16542 (libcommon.a): New.
16543 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
16544 (cpp$(exeext)): Likewise.
16545 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
16546 pretty-print.o and input.o.
16547 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
16548 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
16549 (errors.o): Remove.
16550 (mips-tfile): Don't explicitly use version.o.
16551 (mips-tdump): Likewise.
16552 (gcov.o): Depend on $(DIAGNOSTIC_H).
16553 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
16554 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
16555 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
16556 * gcov-dump.c: Include intl.h and diagnostic.h.
16557 (main): Initialize diagnostics.
16558 * gcov.c: Include diagnostic.h.
16560 (main): Initialize diagnostics.
16561 * lto-wrapper.c: Include diagnostic.h.
16562 (main): Initialize diagnostics.
16564 2011-05-20 Michael Matz <matz@suse.de>
16566 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
16568 2011-05-20 Michael Matz <matz@suse.de>
16569 Richard Guenther <rguenther@suse.de>
16571 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
16572 use lto_streamer_cache_append directly instead of returning a VEC.
16573 (preload_common_node): Remove.
16574 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
16576 (lto_streamer_cache_create): Call lto_preload_common_nodes.
16578 2011-05-20 Richard Guenther <rguenther@suse.de>
16580 PR tree-optimization/49079
16581 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
16582 MEM_REFs correctly for the trailing array access detection.
16583 Special case constants the same way as decls for overall size
16586 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
16588 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
16589 argument expansion.
16591 2011-05-20 Jakub Jelinek <jakub@redhat.com>
16593 PR tree-optimization/49073
16594 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
16595 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
16596 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
16598 2011-05-20 Richard Guenther <rguenther@suse.de>
16600 PR middle-end/48849
16601 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
16602 of pointer types the same way the middle-end does.
16604 2011-05-20 Richard Guenther <rguenther@suse.de>
16606 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
16607 or pointer-to chains. Delay all fixup to uniquify_nodes.
16609 2011-05-19 Quentin Neill <quentin.neill@amd.com>
16611 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
16612 (fma4_fmaddsub): Likewise
16614 2011-05-19 Jan Hubicka <jh@suse.cz>
16616 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
16617 (GIMPLE_TYPE_PAIR_SIZE): New macro.
16618 (type_pair_cache): New static var.
16619 (lookup_type_pair): Use fixed sized custom hash; make inline.
16620 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
16621 calls of lookup_type_pair.
16622 (print_gimple_types_stats): Remove cache stats.
16623 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
16626 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
16628 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
16629 when TARGET_RDRND is active.
16630 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
16631 Generate dummy SImode target register when target is NULL.
16633 2011-05-19 Joseph Myers <joseph@codesourcery.com>
16635 * config/arm/arm-fpus.def: New.
16636 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
16638 * config/arm/arm-tables.opt: Regenerate.
16639 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
16640 (arm_option_override): Don't decode FPU name to string here.
16641 * config/arm/arm.opt (mfpu=): Use Enum.
16642 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
16643 Update dependencies.
16645 2011-05-19 Joseph Myers <joseph@codesourcery.com>
16647 * collect2.c: Include diagnostic.h.
16648 (fatal_perror, fatal, error, fancy_abort): Remove.
16649 (main): Set progname. Call xmalloc_set_program_name and
16650 diagnostic_initialize.
16651 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
16652 scan_libraries, resolve_lib_name): Call fatal_error instead of
16653 fatal and fatal_perror.
16654 * collect2.h (error, fatal, fatal_perror): Don't declare.
16655 * tlink.c: Include diagnostic-core.h.
16656 (recompile_files): Call fatal_error instead of fatal_perror.
16657 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
16658 pretty-print.o and input.o.
16659 (collect2.o, tlink.o): Update dependencies.
16661 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16663 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
16665 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16668 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
16669 COMDAT group syntax, both SPARC and x86 variants.
16670 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
16671 * configure: Regenerate.
16672 * config/sol2.h (TARGET_SOLARIS): Define.
16673 (PUSHSECTION_FORMAT): Remove.
16674 (SECTION_NAME_FORMAT): Define.
16675 * config/sol2.c: Include hashtab.h.
16676 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
16677 expansion, using SECTION_NAME_FORMAT.
16678 (solaris_comdat_htab): New variable.
16679 (struct comdat_entry): Define.
16680 (comdat_hash): New function.
16681 (comdat_eq): New function.
16682 (solaris_elf_asm_comdat_section): New function.
16683 (solaris_define_comdat_signature): New function.
16684 (solaris_code_end): New function.
16685 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
16686 (solaris_code_end): Declare.
16687 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
16688 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
16690 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
16691 Remove ATTRIBUTE_UNUSED.
16692 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
16693 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
16694 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
16695 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
16696 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
16697 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
16698 (PUSHSECTION_FORMAT): Remove.
16699 (SECTION_NAME_FORMAT): Redefine.
16701 2011-05-19 Kai Tietz <ktietz@redhat.com>
16703 * tree-cfg.c (verify_gimple_assign_binary): Barf on
16704 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
16705 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
16707 2011-05-19 Anatoly Sokolov <aesok@post.ru>
16708 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16710 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
16712 2011-05-19 Richard Guenther <rguenther@suse.de>
16714 PR middle-end/48985
16715 * tree-object-size.c (addr_object_size): If the pointed-to
16716 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
16718 2011-05-19 Richard Guenther <rguenther@suse.de>
16720 * gimple.c (gimple_types_compatible_p_1): Compare names of
16721 the types themselves.
16722 (iterative_hash_gimple_type): And hash them that way.
16723 (gimple_register_type_1): If we register a main variant properly
16724 initialize the leader to ourselves.
16726 2011-05-19 Tom de Vries <tom@codesourcery.com>
16729 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
16730 get_loop_invariant_expr_id.
16731 (get_loop_invariant_expr_id): Use get_expr_id.
16732 (parm_decl_cost): New function.
16733 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
16734 Improve bound cost estimation. Use different inv_expr_id for elim and
16737 2011-05-19 Tom de Vries <tom@codesourcery.com>
16740 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
16741 cost_base.cost == 0.
16743 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
16746 * config/i386/sse.md
16747 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
16750 2011-05-18 Jakub Jelinek <jakub@redhat.com>
16752 PR tree-optimization/49039
16753 * tree-vrp.c (extract_range_from_binary_expr): For
16754 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
16755 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
16757 2011-05-18 Tom de Vries <tom@codesourcery.com>
16760 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
16762 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
16764 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
16765 (*tls_global_dynamic_64): Ditto.
16766 (*tls_local_dynamic_base_32_gnu): Ditto.
16767 (*tls_local_dynamic_base_64): Ditto.
16768 (tls_initial_exec_64_sun): Ditto.
16770 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
16772 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
16773 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
16775 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
16776 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
16777 * config/bfin/bfin.c (bfin_cpus): Add bf592.
16778 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
16779 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
16780 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
16781 * config/bfin/elf.h (LIB_SPEC): Add bf592.
16783 2011-05-18 Joseph Myers <joseph@codesourcery.com>
16785 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
16786 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
16787 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
16788 target_thread_pointer, arm_structure_size_boundary, struct
16789 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
16790 struct abi_name, arm_all_abis): Remove.
16791 (arm_option_override) Don't process most enumerated option values here.
16792 Don't process target_fpe_name here. Work with integer not string for
16793 structure size boundary; use separate diagnostics for each case.
16794 * config/arm/arm.h (enum float_abi_type, enum
16795 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
16797 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
16798 arm_structure_size_boundary): Remove.
16799 * config/arm/arm.opt (mabi=): Use Enum and Init.
16800 (arm_abi_type): New Enum and EnumValue entries.
16801 (mfloat-abi=): Use Enum and Init.
16802 (float_abi_type): New Enum and EnumValue entries.
16803 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
16804 (mfp16-format=): Use Enum and Init.
16805 (arm_fp16_format_type): New Enum and EnumValue entries.
16806 (mstructure-size-boundary=): Use UInteger and Init.
16807 (mtp=): Use Enum and Init.
16808 (arm_tp_type): New Enum and EnumValue entries.
16810 2011-05-18 Richard Guenther <rguenther@suse.de>
16812 PR tree-optimization/49018
16813 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
16814 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
16815 gimple_has_side_effects.
16817 2011-05-18 Richard Guenther <rguenther@suse.de>
16819 * gimple.c (gimple_register_type_1): New function, split out from ...
16820 (gimple_register_type): ... here. Avoid infinite recursion.
16822 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
16824 PR tree-optimization/41881
16825 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16826 reduction_chains along with a macro for its access.
16827 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
16828 (destroy_loop_vec_info): Free reduction chains.
16829 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
16830 (vect_is_slp_reduction): New function.
16831 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
16832 (vect_create_epilog_for_reduction): Support SLP reduction chains.
16833 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
16834 definition types for reduction chains.
16835 (vect_supported_load_permutation_p): Don't allow permutations for
16837 (vect_analyze_slp_instance): Support reduction chains.
16838 (vect_analyze_slp): Try to build SLP instance from reduction chains.
16839 (vect_get_constant_vectors): Handle reduction chains.
16840 (vect_schedule_slp_instance): Mark the first statement of the
16841 reduction chain as reduction.
16843 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
16845 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
16846 names for group elements access.
16847 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
16848 reduction chains as well. Remove data reference and interleaving
16849 related words from the fields names.
16850 * tree-vect-loop.c (vect_transform_loop): Use new names for group
16852 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
16853 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
16854 vect_update_interleaving_chain, vect_same_range_drs,
16855 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
16856 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
16857 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
16858 vect_analyze_group_access, vect_analyze_data_ref_access,
16859 vect_create_data_ref_ptr, vect_transform_strided_load,
16860 vect_record_strided_load_vectors): Likewise.
16861 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
16862 vect_model_load_cost, vectorizable_store, vectorizable_load,
16863 vect_remove_stores, new_stmt_vec_info): Likewise.
16864 * tree-vect-slp.c (vect_build_slp_tree,
16865 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
16867 2011-05-18 Richard Guenther <rguenther@suse.de>
16869 PR middle-end/48989
16870 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
16871 operand verification.
16872 (verify_gimple_assign_binary): Likewise.
16873 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
16874 to non-1-precision BOOLEAN_TYPEs.
16876 2011-05-18 Tom de Vries <tom@codesourcery.com>
16879 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
16881 2011-05-18 Jakub Jelinek <jakub@redhat.com>
16883 PR tree-optimization/49000
16884 * tree-ssa.c (execute_update_addresses_taken): Call
16885 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
16886 be rewritten and decl has been marked for renaming, reset
16889 2011-05-17 Joseph Myers <joseph@codesourcery.com>
16891 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
16892 enum_opts_set when testing if attributes have set -mfpmath=.
16894 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
16896 * config/mips/mips.c (mips_handle_option): Remove unused variable.
16898 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
16900 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
16902 * tree-inline.c (maybe_inline_call_in_expr): Initialize
16903 id.transform_lang_insert_block with NULL.
16905 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
16907 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
16908 (output_fp_compare): Change args 3 and 4 to bool.
16909 (ix86_expand_call): Change arg 6 to bool.
16910 (ix86_attr_length_immediate_default): Change arg 2 to bool.
16911 (ix86_attr_length_vex_default): Change arg 3 to bool.
16912 * config/i386/i386.md: Update all uses.
16913 * config/i386/i386.c: Ditto.
16914 (ix86_flags_dependent): Change return type to bool.
16916 2011-05-17 Richard Guenther <rguenther@suse.de>
16918 * gimple.c (type_hash_pair_compare): Fix comparison.
16920 2011-05-17 Richard Guenther <rguenther@suse.de>
16922 * gimple.c (iterative_hash_gimple_type): Simplify singleton
16923 case some more, fix final hash value of the non-singleton case.
16925 2011-05-17 Richard Guenther <rguenther@suse.de>
16929 2011-05-16 Richard Guenther <rguenther@suse.de>
16931 * gimple.c (gimple_types_compatible_p_1): Use names of the
16932 type itself, not its main variant.
16933 (iterative_hash_gimple_type): Likewise.
16935 2011-05-17 Richard Guenther <rguenther@suse.de>
16937 * gimple.c (gimple_register_canonical_type): Use the main-variant
16938 leader for computing the canonical type.
16940 2011-05-17 Nick Clifton <nickc@redhat.com>
16942 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
16945 * config/rx/rx.md: Add peephole to remove redundant extensions
16947 (bitset_in_memory): Use rx_restricted_mem_operand.
16948 (bitinvert_in_memory): Likewise.
16949 (bitclr_in_memory): Likewise.
16951 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
16952 Nick Clifton <nickc@redhat.com>
16954 * config/rx/rx.md: Add peepholes to match a register move followed
16955 by a comparison of the moved register. Replace these with an
16956 addition of zero that does both actions in one instruction.
16958 2011-05-17 Jakub Jelinek <jakub@redhat.com>
16961 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
16962 predicate to allow CONST_INT.
16963 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
16965 2011-05-16 Joseph Myers <joseph@codesourcery.com>
16967 * opts-common.c (opt_enum_arg_to_value): New.
16968 * opts.h (opt_enum_arg_to_value): Declare.
16969 * config/i386/i386.opt (fpmath): Remove.
16970 (mfpmath=): Use Enum, Init and Save.
16971 (fpmath_unit): New Enum and EnumValue entries.
16972 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
16973 name for function fpmath state.
16974 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
16975 * config/i386/i386.c: Include diagnostic.h.
16976 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
16977 (ix86_target_string): Take enum fpmath_unit value instead of string.
16978 (ix86_debug_options): Update call to ix86_target_string.
16979 (ix86_option_override_internal): Don't process fpmath strings here.
16980 (x86_function_specific_save, ix86_function_specific_restore):
16981 Don't handle fpmath state specially.
16982 (ix86_function_specific_print): Pass fpmath state to
16983 ix86_target_string instead of printing in this function.
16984 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
16985 Handle enum attributes.
16986 (IX86_ATTR_ENUM, ix86_opt_enum): New.
16987 (ix86_valid_target_attribute_tree): Update option_strings
16988 handling. Handle fpmath as enum option.
16989 (ix86_can_inline_p): Update field names for function fpmath state.
16990 (ix86_expand_builtin): Update call to ix86_target_string.
16991 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
16992 (ix86_fpmath): Remove.
16993 * config/i386/t-i386 (i386.o): Update dependencies.
16995 2011-05-16 Joseph Myers <joseph@codesourcery.com>
16997 PR preprocessor/48677
16998 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
16999 from decoded_options[0], not from itself.
17001 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
17003 * config/i386/constraints.md (z): New constraint.
17004 * config/i386/i386.c (c): New mode attribute.
17005 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
17006 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
17007 constraint for operand 0.
17008 (*call_vzeroupper): Ditto.
17009 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
17010 (*call_rex64_ms_sysv_vzeroupper): Ditto.
17011 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
17012 Use "lzm" constraint for operand 0.
17013 (*call_pop_vzeroupper): Ditto.
17014 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
17015 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
17016 constraint for operand 0.
17017 (*sibcall_vzeroupper): Ditto.
17018 (*sibcall_rex64_ms_sysv): Ditto.
17019 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
17020 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
17021 *sibcall_pop_1. Use "Uz" constraint for operand 0.
17022 (*sibcall_pop_vzeroupper): Ditto.
17023 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
17024 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
17025 mode iterator. Use "<c>zm" constraint for operand 1.
17026 (*call_value_vzeroupper): Ditto.
17027 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
17029 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
17030 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
17031 *call_value_pop_1. Use "lzm" constraint for operand 1.
17032 (*call_value_pop_vzeroupper): Ditto.
17033 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
17034 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
17035 mode iterator. Use "Uz" constraint for operand 1.
17036 (*sibcall_value_vzeroupper): Ditto.
17037 (*sibcall_value_rex64_ms_sysv): Ditto.
17038 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
17039 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
17040 constraint for operand 1.
17041 (*sibcall_value_pop_vzeroupper): Ditto.
17042 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
17043 and "z" constraint for operand 2.
17044 (*tls_global_dynamic_32_gnu): Ditto.
17045 (*tls_local_dynamic_base_32_gnu): Ditto.
17046 (*tls_local_dynamic_base_64): Ditto.
17047 (*tls_local_dynamic_32_once): Ditto.
17048 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
17049 Update all callers.
17050 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
17052 2011-05-16 Richard Guenther <rguenther@suse.de>
17054 * gimple.c (gimple_types_compatible_p_1): Use names of the
17055 type itself, not its main variant.
17056 (iterative_hash_gimple_type): Likewise.
17058 2011-05-16 Richard Guenther <rguenther@suse.de>
17060 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
17061 always visit pointer target and function result and argument types.
17063 2011-05-16 Jason Merrill <jason@redhat.com>
17066 * tree-inline.c (copy_statement_list): Put back recursion.
17068 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17072 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
17073 * config/avr/avr.md ("*ior<mode>qi.byte0",
17074 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
17076 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17079 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
17080 register is needed for a function argument.
17082 2011-05-16 Richard Guenther <rguenther@suse.de>
17084 * gimple.c (struct type_hash_pair): New type.
17085 (type_hash_pair_compare): New function.
17086 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
17088 2011-05-16 Revital Eres <revital.eres@linaro.org>
17090 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
17092 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17094 * config/i386/i386.md (floating point move splitters): Fix
17095 usage of standard_80387_constant_p.
17096 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
17098 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17100 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
17102 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
17104 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
17105 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
17106 (tree_ssa_lim_finalize): Likewise.
17108 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
17110 * config/i386/constraint.md (Yd, Yx): New register constraints.
17111 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
17112 Yd conditional register constraint.
17113 (*movtf_internal): Use standard_sse_constant_opcode.
17114 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
17115 Yx conditional register constraint.
17116 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
17117 Yd conditional register constraint. Use standard_sse_constant_p to
17118 check for valid SSE constants and call standard_sse_constant_opcode to
17120 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
17121 constants and call standard_sse_constant_opcode to output SSE insn.
17122 * config/i386/i386.c (ix86_option_ovverride_internal): Set
17123 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
17124 optimize_size is set.
17125 (standard_sse_constant_opcode): Output conditional AVX insn templates.
17127 2011-05-14 Tobias Burnus <burnus@net-b.de>
17129 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
17131 2011-05-13 Martin Jambor <mjambor@suse.cz>
17133 * ipa-prop.c (ipa_cst_from_jfunc): New function.
17134 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
17135 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
17136 (evaluate_conditions_for_ipcp_clone): Removed.
17137 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
17138 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
17139 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
17141 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
17143 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
17144 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
17145 lieu of MAY_HAVE_DEBUG_STMTS.
17146 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
17147 debug statements if !MAY_HAVE_DEBUG_STMTS.
17149 2011-05-13 Martin Thuresson <martint@google.com>
17151 PR gcov-profile/47793
17152 * libgcov.c (gcov_exit): Support relative profile paths.
17153 * doc/invoke.texi (-fprofile-dir): Update for above change.
17155 2011-05-13 Richard Guenther <rguenther@suse.de>
17157 * gimple.c (gimple_canonical_types_compatible_p): Do not use
17158 type-pair caching, do not compare hashes.
17160 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
17162 PR middle-end/48965
17163 * tree-cfg.c (edge_to_cases_cleanup): Return true.
17164 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
17166 2011-05-13 Kai Tietz <ktietz@redhat.com>
17168 * gimplify.c (gimplify_expr): Make sure operand is boolified.
17169 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
17170 compatible type for TRUTH_NOT_EXPR.
17172 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
17174 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
17175 (ix86_hard_regno_mode_ok): Change return value to bool. Use
17176 can_create_pseudo_p ().
17178 2011-05-13 Richard Guenther <rguenther@suse.de>
17181 * gimple.c (iterative_hash_gimple_type): Revert change in
17182 pointer target and function result and argument hashing.
17184 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
17186 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
17187 (*movxf_internal_nointeger): Ditto.
17188 (*movdf_internal_rex64): Ditto.
17189 (*movdf_internal): Ditto.
17190 (*movdf_internal_nointeger): Ditto.
17191 (*movsf_internal): Ditto.
17192 (sincos splitters): Use can_create_pseudo ().
17194 2011-05-13 Joseph Myers <joseph@codesourcery.com>
17196 * config/i386/i386-opts.h: New.
17197 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
17198 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
17199 ix86_section_threshold): Remove.
17200 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
17201 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
17203 (ix86_option_override_internal): Don't decode strings for options
17204 other than -march=, -mtune= and -mfpmath=. Don't allow for
17205 __attribute__ uses in remaining diagnostics for options with
17206 string arguments. Don't check for integer arguments being negative.
17207 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
17208 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
17209 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
17210 ix86_branch_cost, ix86_section_threshold): Remove.
17211 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
17213 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
17215 (masm=): Use Enum and Init.
17216 (asm_dialect): New Enum and EnumValue entries.
17217 (mbranch-cost=): Use UInteger.
17218 (mlarge-data-threshold=): Use UInteger and Init.
17219 (mcmodel=): Use Enum and Init.
17220 (cmodel): New Enum and EnumValue entries.
17221 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
17222 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
17223 mregparm=): Use UInteger.
17224 (mstringop-strategy=): Use Enum and Init.
17225 (stringop_alg): New Enum and EnumValue entries.
17226 (mtls-dialect=): Use Enum and Init.
17227 (tls_dialect): New Enum and EnumValue entries.
17228 (mabi=): Use Enum and Init.
17229 (calling_abi): New Enum and EnumValue entries.
17230 (mveclibabi=): Use Enum and Init.
17231 (ix86_veclibabi): New Enum and EnumValue entries.
17233 2011-05-13 Nick Clifton <nickc@redhat.com>
17235 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
17236 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
17238 2011-05-13 Kai Tietz <ktietz@redhat.com>
17240 PR middle-end/48984
17241 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
17242 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
17243 (gimple_boolify): Check for cast for boolean_type_node instead for
17246 2011-05-13 Richard Guenther <rguenther@suse.de>
17248 PR tree-optimization/48172
17249 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
17250 multiplying by number of iterations for equal step.
17251 (vect_create_cond_for_alias_checks): Likewise.
17253 2011-05-13 Andreas Schwab <schwab@redhat.com>
17255 * configure.ac: Use AS_HELP_STRING throughout.
17256 * configure: Regenerate.
17258 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
17260 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
17261 (ix86_emit_restore_regs_using_mov): Likewise.
17262 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17264 2011-05-12 Anatoly Sokolov <aesok@post.ru>
17266 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
17267 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
17268 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
17269 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
17270 RTX_OK_FOR_OLO10_P): ...here.
17271 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
17274 2011-05-12 Kai Tietz <ktietz@redhat.com>
17276 * gimplify.c (gimple_boolify): Re-boolify expression
17277 arguments even if expression type is of kind BOOLEAN_TYPE.
17278 (gimplify_boolean_expr): Removed.
17279 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
17280 and XOR. Additional take care that we keep expression's type.
17281 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
17282 of TRUTH_AND|OR|XOR_EXPR.
17284 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17286 PR tree-optimization/48975
17287 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
17288 on all bbs here and free and clear ifc_bbs at the end.
17290 2011-05-12 Richard Guenther <rguenther@suse.de>
17292 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
17293 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
17294 until after simple checks.
17295 (gimple_types_compatible_p): Likewise.
17296 (iterative_hash_gimple_type): Always hash pointer targets
17297 and function return and argument types.
17298 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
17299 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
17300 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
17301 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
17302 completely in the simple compare section.
17303 (gimple_register_canonical_type): Query the cache again after
17306 2011-05-12 Richard Guenther <rguenther@suse.de>
17308 PR tree-optimization/48172
17309 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
17310 the number of iterations from the segment size calculation.
17311 (vect_create_cond_for_alias_checks): Adjust.
17313 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17316 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
17317 if validate_subreg fails.
17319 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
17321 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
17322 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
17325 2011-05-12 DJ Delorie <dj@redhat.com>
17327 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
17328 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
17329 created builtin into rx_builtins array.
17330 (rx_builtin_decl): New function.
17331 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
17333 2011-05-12 DJ Delorie <dj@redhat.com>
17334 Nick Clifton <nickc@redhat.com>
17336 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
17337 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
17338 (rx_is_legitimate_address): Add pre-decrement and post-increment
17339 addressing in HImode and QImode. Fix test for out of range
17340 REG+INT addressing.
17341 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
17342 (rx_align_for_label): Test label before extracting its usage count.
17343 (rx_adjust_insn_lengths): Fix selection of insn codes.
17344 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
17346 2011-05-11 Jason Merrill <jason@redhat.com>
17348 * tree.c (type_hash_canon): Use struct tree_type_non_common.
17350 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17352 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
17353 reindent the subsequent block.
17355 2011-05-11 Satoru Takabayashi <satorux@google.com>
17356 Paul Pluzhnikov <ppluzhnikov@google.com>
17358 * doc/install.texi (Configuration): Document --with-linker-hash-style.
17359 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
17360 * config.in: Add LINKER_HASH_STYLE.
17361 * configure.ac: Add --with-linker-hash-style.
17362 * configure: Regenerate.
17364 2011-05-11 Richard Guenther <rguenther@suse.de>
17366 PR middle-end/48964
17367 * gimple.c (iterative_hash_canonical_type): Fix typo.
17369 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
17371 * config/i386/i386.c (legitimize_tls_address)
17372 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17373 expanders directly for TARGET_GNU2_TLS. Determine pic and
17374 __tls_get_addr symbol reference here. Update call to
17375 gen_tls_global_dynamic_{32,64} for added arguments.
17376 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17377 expanders directly for TARGET_GNU2_TLS. Determine
17378 __tls_get_addr symbol reference here. Update call to
17379 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
17380 unique UNSPEC REG_EQUIV to libcall block.
17381 (ix86_tls_get_addr): Declare static.
17382 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
17383 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
17384 Do not determine pic and __tls_get_addr symbol reference here. Do not
17385 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
17386 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
17387 (tls_global_dynamic_64): Add operand 2. Do not determine
17388 __tls_get_addr symbol reference here. Do not call
17389 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
17390 (tls_local_dynamic_base64): Ditto for operand 1.
17392 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17394 * function.c (expand_function_start): Initialize stack_check_probe_note
17395 only if the generic stack checking mechanism is used.
17397 2011-05-11 Richard Guenther <rguenther@suse.de>
17399 PR tree-optimization/15256
17400 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
17401 (A & B) | C, combine (A op CST1) op CST2.
17402 (tree_ssa_forward_propagate_single_use_vars): Only bother to
17403 visit assigns that have uses.
17405 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
17407 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
17408 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
17409 (unpack_ts_type_common_value_fields): ...this. Update comment.
17410 (unpack_value_fields): Adjust for renaming.
17411 (lto_input_ts_type_tree_pointers): Split into...
17412 (lto_input_ts_type_common_tree_pointer): ...this and...
17413 (lto_input_ts_type_non_common_tree_pointers): ...this.
17414 (lto_input_tree_pointers): Adjust for above split.
17415 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
17416 (pack_ts_type_common_value_fields): ...this. Update comment.
17417 (lto_output_ts_type_tree_pointers): Split into...
17418 (lto_output_ts_type_common_tree_pointers): ...this and...
17419 (lto_output_ts_type_non_common_tree_pointers): ...this.
17420 (lto_output_tree_pointers): Adjust for above split.
17421 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
17422 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
17423 * stor-layout.c (vector_type_mode): Adjust location of mode field.
17424 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
17426 (struct tree_type): Split into...
17427 (struct tree_type_common: ...this and...
17428 (struct tree_type_with_lang_specific): ...this and...
17429 (struct tree_type_non_common): ...this. Adjust accessor macros
17431 (TYPE_VALUES_RAW): Define.
17432 (union tree_node): Update for above changes.
17433 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
17434 TS_TYPE_NON_COMMON.
17435 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
17436 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
17437 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
17438 * treestructu.def (TS_TYPE): Remove.
17439 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
17442 2011-05-11 Jakub Jelinek <jakub@redhat.com>
17445 * tree-ssa.c (reset_debug_uses): New function.
17446 * tree-flow.h (reset_debug_uses): New prototype.
17447 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
17448 * tree-loop-distribution.c (generate_loops_for_partition): Call
17449 reset_debug_uses on the stmts that will be removed. Keep around
17450 all debug stmts, don't count them as bits in partition bitmap.
17451 (generate_builtin): Don't count debug stmts or labels as bits in
17454 2011-05-11 Richard Guenther <rguenther@suse.de>
17456 * gimple.c (gimple_type_hash_1): Merge with ...
17457 (gimple_type_hash): ... this.
17458 (gtc_visit): Remove mode parameter and simplify accordingly.
17459 (gimple_types_compatible_p_1): Likewise.
17460 (gimple_types_compatible_p): Likewise.
17461 (iterative_hash_gimple_type): Likewise.
17463 (gimple_type_eq): Adjust.
17465 2011-05-11 Revital Eres <revital.eres@linaro.org>
17467 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
17468 enters the branch create an anti edge in the opposite direction
17469 to prevent the creation of reg-moves.
17470 * modulo-sched.c: Adjust comment to reflect the fact we are
17471 scheduling closing branch.
17472 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
17473 (stage_count): New field in struct partial_schedule.
17474 (calculate_stage_count): New function.
17475 (normalize_sched_times): Rename to reset_sched_times and handle
17476 incrementing the sched time of the nodes by a constant value
17477 passed as parameter.
17478 (duplicate_insns_of_cycles): Skip closing branch.
17479 (sms_schedule_by_order): Schedule closing branch.
17480 (ps_insn_find_column): Handle closing branch.
17481 (sms_schedule): Call reset_sched_times and adjust the code to
17482 support scheduling of the closing branch.
17483 (ps_insert_empty_row): Update calls to normalize_sched_times
17484 and rotate_partial_schedule functions.
17486 2011-05-11 Richard Guenther <rguenther@suse.de>
17488 PR middle-end/48953
17489 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
17491 2011-05-11 Joseph Myers <joseph@codesourcery.com>
17493 * opts.c (finish_options): Move warning settings from process_options.
17494 * toplev.c (process_options): Move warning settings to finish_options.
17496 2011-05-11 Richard Guenther <rguenther@suse.de>
17498 PR tree-optimization/18041
17499 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
17500 (simplify_bitwise_binary): ... this. Handle operand conversions
17501 by applying them to the result instead.
17502 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
17504 2011-05-11 Richard Guenther <rguenther@suse.de>
17506 * gimple.c (gimple_canonical_types_compatible_p): Split out
17507 from gimple_types_compatible_p and friends. Do not recurse
17508 to pointed-to types.
17509 (gimple_canonical_type_eq): Use it.
17510 (iterative_hash_canonical_type): Split out from
17511 iterative_hash_gimple_type and friends. Do not recurse
17512 to pointed-to types.
17513 (gimple_canonical_type_hash): Use it, allocate the hash here.
17515 2011-05-11 Revital Eres <revital.eres@linaro.org>
17517 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
17518 recognizing doloop.
17520 2011-05-11 Revital Eres <revital.eres@linaro.org>
17522 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
17523 instead of PREV_INSN.
17525 2011-05-11 Revital Eres <revital.eres@linaro.org>
17527 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
17528 * loop-doloop.c (doloop_condition_get): Likewise.
17529 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
17531 * config/arm/arm.md (*addsi3_compare0): Remove "*".
17533 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
17535 * tree.def (CASE_LABEL_EXPR): Add an operand.
17536 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
17538 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17540 * c-decl.c (c_override_global_bindings_to_false): Remove.
17541 (global_bindings_p): Don't check
17542 c_override_global_bindings_to_false.
17543 * c-tree.h (c_override_global_bindings_to_false): Remove.
17544 * c-typeck.c (composite_type): Don't set
17545 c_override_global_bindings_to_false.
17547 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
17549 PR target/48857, 48495
17550 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
17552 (VSX_MOVE_MODE): Ditto.
17553 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
17554 VSX vector types. Add V2DImode.
17555 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
17556 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
17557 (MODES_TIEABLE_P): Ditto.
17559 * config/rs6000/rs6000.c (rs6000_emit_move): Use
17560 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
17562 (init_cumulative_args): Ditto.
17563 (rs6000_function_arg_boundary): Ditto.
17564 (rs6000_function_arg_advance_1): Ditto.
17565 (rs6000_function_arg): Ditto.
17566 (rs6000_function_ok_for_sibcall): Ditto.
17567 (emit_frame_save): Ditto.
17568 (rs6000_function_value): Ditto.
17569 (rs6000_libcall_value): Ditto.
17571 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17573 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
17574 i386/darwin-lib.h to $libgcc_tm_file.
17575 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
17577 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17579 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
17581 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17583 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
17584 * config/rs6000/rs6000-tables.opt: New file (generated).
17585 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
17586 rs6000/rs6000-tables.opt to extra_options.
17587 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
17588 * config/rs6000/rs6000.c (rs6000_select): Remove.
17589 (processor_target_table): Move contents to rs6000-cpus.def.
17590 (darwin_rs6000_override_options): Check
17591 global_options_set.x_rs6000_cpu_index instead of
17592 rs6000_select[1].string.
17593 (rs6000_option_override_internal): Likewise.
17594 (rs6000_handle_option): Don't assert that global structures are in
17595 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
17596 (rs6000_default_cpu): New variable.
17597 (rs6000_file_start): Set it instead of local default_cpu. Check
17598 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
17599 global_options_set.x_rs6000_tune_index instead of rs6000_select.
17600 (rs6000_darwin_file_start): Check rs6000_default_cpu and
17601 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
17602 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
17603 rs6000_select): Remove.
17604 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
17606 (mcpu=, mtune=): Use Var, Init, Enum and Save.
17607 * config/rs6000/t-rs6000
17608 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
17609 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
17610 global_options_set.x_rs6000_cpu_index instead of
17611 rs6000_select[1].string.
17612 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
17613 global_options_set.x_rs6000_cpu_index instead of
17614 rs6000_select[1].string.
17616 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17618 * config.gcc (libgcc_tm_file): Define instead of including files
17619 from ../../libgcc/config/ in tm_file.
17620 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
17621 * configure: Regenerate.
17622 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
17623 libgcc_tm.h, cs-libgcc_tm.h): New.
17624 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
17625 (clean): Remove libgcc_tm.h.
17626 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
17627 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
17628 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
17630 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
17633 * config/avr/avr.c (avr_ret_register): Return unsigned int
17635 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
17636 it to avr_libcall_value.
17637 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
17639 (avr_expand_binop_builtin): Ditto.
17640 (avr_expand_unop_builtin): Ditto.
17642 2011-05-10 DJ Delorie <dj@redhat.com>
17644 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
17645 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
17646 * config/rx/rx.c (rx_align_for_label): Add label and
17647 uses_threshold parameters. Do not align when the label is not
17649 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
17651 2011-05-10 Richard Guenther <rguenther@suse.de>
17653 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
17654 a series of conversions and apply foldings similar to what
17656 (tree_ssa_forward_propagate_single_use_vars): Call it.
17658 2011-05-10 Jakub Jelinek <jakub@redhat.com>
17660 PR tree-optimization/48611
17661 PR tree-optimization/48794
17662 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
17663 referenced from RESX or EH_DISPATCH arguments.
17666 * dfp.c (decimal_to_decnumber): Handle conversion from
17667 dconst{1,2,m1,half}.
17669 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17671 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
17672 for !flag_prefer_avx128.
17673 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
17675 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
17677 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
17678 (fold_ternary_loc): Use expr_location_or.
17680 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
17683 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
17684 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
17685 Pmode and mem_mode is not VOIDmode.
17687 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
17689 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
17690 TYPE_QUAL_RESTRICT): Convert to enum.
17692 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17694 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
17695 (const_pow2_1_to_8_operand): Ditto.
17696 (const_pow2_1_to_128_operand): Ditto.
17697 (const_pow2_1_to_32768_operand): Ditto.
17698 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
17699 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
17700 in insn constraint to check integer value of operand 3.
17701 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
17703 (PINSR_MODE): New mode iterator.
17704 (sse2p4_1): New mode attribute.
17705 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
17706 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
17707 iterator. Use const_int_operand instead of
17708 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
17709 exact_log2 in insn constraint to check integer value of operand 3.
17711 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17713 * config/i386/sse.md (blendbits): Remove mode attribute.
17714 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17715 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17716 Check integer value of operand 3 in insn constraint.
17718 2011-05-09 Richard Guenther <rguenther@suse.de>
17720 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
17722 (lto_symtab_merge): Likewise. Do not register types here.
17723 (lto_symtab_merge_decls_2): Likewise.
17724 (lto_symtab_merge_decls_1): Likewise.
17725 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
17726 * gimple.c (enum gtc_mode): Declare.
17727 (gimple_types_compatible_p): Make static.
17729 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17731 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
17732 temporary register to match Pmode.
17734 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17736 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
17737 and *vec_concatv4si_1_avx.
17739 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17741 PR rtl-optimization/48927
17742 * ira-conflicts.c (commutative_constraint_p): Use
17743 recog_data.alternative_enabled_p to disable alternatives where
17744 "enabled" attribute is false.
17745 (get_dup_num): Ditto.
17746 * ira-lives.c (single_reg_class): Ditto.
17747 (ira_implicitly_set_insn_hard_regs): Ditto.
17749 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
17751 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
17752 (dataflow_set_preserve_mem_locs): Likewise.
17754 2011-05-09 Philipp Thomas <pth@suse.de>
17756 * config/mep/mep.c (mep_validate_vliw): Syntax description
17757 should not be translated.
17759 2011-05-09 Joseph Myers <joseph@codesourcery.com>
17761 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
17762 * config/mips/mips-tables.opt: New file (generated).
17763 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
17764 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
17765 MIPS_ARCH_OPTION_NATIVE): Define.
17766 * config/mips/mips.c (mips_cpu_info_table): Move contents to
17768 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
17769 mips_parse_cpu): Remove.
17770 (mips_cpu_info_from_opt, mips_default_arch): New.
17771 (mips_handle_option): Don't assert that global structures are in
17772 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
17773 (mips_option_override): Use new variables and functions to set
17774 state of these options. Use strcmp to check for individual CPU names.
17775 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
17777 * config/mips/mips.opt (march=): Use ToLower and Enum.
17778 (mips): Use ToLower, Enum and Var.
17779 (mtune=): Use ToLower and Enum.
17780 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
17782 2011-05-08 Jan Hubicka <jh@suse.cz>
17784 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
17785 Arrange type pairs to be UID ordered.
17786 (gimple_lookup_type_leader): Make inline.
17788 2011-05-09 Nick Clifton <nickc@redhat.com>
17791 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
17795 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
17798 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
17800 * combine.c (simplify_comparison): Abstract out parts into...
17801 (simplify_compare_const): ... new function.
17802 (try_combine): Generalize parallel arithmetic/compare combining
17803 to call simplify_compare_const() and CANONICALIZE_COMPARE().
17805 2011-05-08 Jan Hubicka <jh@suse.cz>
17807 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
17808 (cgraph_create_virtual_clone): Call hooks once virtual clone
17810 * cgraph.h (cgraph_clone_node): Update prototype.
17811 * ipa-cp.c (ipcp_estimate_growth): Use
17812 estimate_ipcp_clone_size_and_time.
17813 * ipa-inline-transform.c (clone_inlined_nodes): Update.
17814 * lto-cgraph.c (input_node): Update.
17815 * ipa-inline.c (recursive_inlining): Update.
17816 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
17817 (evaluate_conditions_for_known_args): Break out from ...
17818 (evaluate_conditions_for_edge): ... here.
17819 (evaluate_conditions_for_ipcp_clone): New function.
17820 (inline_node_duplication_hook): Update clone summary based
17822 (estimate_callee_size_and_time): Rename to ...
17823 (estimate_node_size_and_time): take NODE instead of EDGE;
17824 take POSSIBLE_TRUTHS as argument.
17825 (estimate_callee_size_and_time): Update.
17826 (estimate_ipcp_clone_size_and_time): New function.
17827 (do_estimate_edge_time): Update.
17829 2011-05-08 Richard Guenther <rguenther@suse.de>
17831 PR middle-end/48908
17832 PR middle-end/48905
17833 * expmed.c (expand_shift_1): Compute adjusted constant shift
17836 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
17838 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
17840 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
17842 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
17844 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
17846 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
17848 2011-05-07 Jan Hubicka <jh@suse.cz>
17850 * ipa-inline-transform.c (inline_call): Account when program size
17852 * ipa-inline.c (relative_time_benefit): New function.
17853 (edge_badness): Reorganize to be power 2 based; fix thinko when
17854 computing badness for negative growth; update comments to match
17855 reality; better dumps.
17857 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
17859 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
17860 type to bool and adjust comment.
17861 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
17862 (fold_mathfn_compare): Remove calls to global_bindings_p.
17863 (fold_inf_compare): Likewise.
17864 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
17865 * c-tree.h (global_bindings_p): Adjust prototype.
17866 * c-decl.c (global_bindings_p): Return bool and simplify.
17868 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
17870 PR tree-optimization/48837
17871 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
17872 when accumulator transformation is performed.
17874 2011-05-06 Jan Hubicka <jh@suse.cz>
17876 * i386.h (ix86_tune_indices): Add
17877 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
17878 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
17879 * i386.c (initial_ix86_tune_features): Add
17880 X86_SOFTARE_PREFETCHING_BENEFICIAL.
17881 (software_prefetching_beneficial_p): Remove predicate.
17882 (ix86_option_override_internal): Use new macro.
17884 2011-05-06 Jan Hubicka <jh@suse.cz>
17886 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
17888 2011-05-06 Jan Hubicka <jh@suse.cz>
17890 * cgraph.c (cgraph_add_thunk): Create real function node instead
17891 of alias node; finalize it and mark needed/reachale; arrange visibility
17892 to be right and add it into the corresponding same comdat group list.
17893 (dump_cgraph_node): Dump thunks.
17894 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
17895 cgraph_function_with_gimple_body_p,
17896 cgraph_first_function_with_gimple_body,
17897 cgraph_next_function_with_gimple_body): New functions.
17898 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
17900 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
17901 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
17902 * cgraphunit.c (cgraph_finalize_function): Only look into possible
17903 devirtualization when optimizing.
17904 (verify_cgraph_node): Verify thunks.
17905 (cgraph_analyze_function): Analyze thunks.
17906 (cgraph_mark_functions_to_output): Output thunks only in combination
17907 with function they are assigned to.
17908 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
17909 alias into normal node.
17910 (assemble_thunks): New functoin.
17911 (cgraph_expand_function): Use it.
17912 * lto-cgraph.c (lto_output_node): Stream thunks.
17913 (input_overwrite_node): Stream in thunks.
17914 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
17915 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
17916 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
17917 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
17918 (inline_analyze_function): Do not care about thunk jump functions.
17919 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
17920 * ipa-prop.c (ipa_prop_write_jump_functions): Use
17921 cgraph_function_with_gimple_body_p.
17922 * passes.c (do_per_function_toporder): Use
17923 cgraph_function_with_gimple_body_p.
17924 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
17925 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
17926 (function_called_by_processed_nodes_p): Likewise.
17928 2011-05-06 Joseph Myers <joseph@codesourcery.com>
17930 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
17931 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
17933 (mabi=): Replace with separate entries for mabi=altivec,
17934 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
17935 mabi=ieeelongdouble and mabi=ibmlongdouble.
17936 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
17937 check for -mabi=spe without SPE ABI support here.
17938 (rs6000_handle_option): Replace OPT_mabi_ handling with
17939 OPT_mabi_altivec and OPT_mabi_spe handling.
17941 2011-05-06 Cary Coutant <ccoutant@google.com>
17943 * dwarf2out.c (contains_subprogram_definition): New function.
17944 (should_move_die_to_comdat): Call it.
17946 2011-05-06 Jeff Law <law@redhat.com>
17948 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
17949 remove_ctrl_stmt_and_useless_edges.
17950 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
17951 (fixup_template_block, thread_single_edge): Likewise.
17952 (mark_threaded_blocks): Use THREAD_TARGET.
17954 2011-05-06 Alan Modra <amodra@gmail.com>
17957 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
17958 const0_rtx as the arg to the dummy __tls_get_addr libcall.
17960 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
17962 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
17963 constraint modifier to "r".
17965 2011-05-06 Joseph Myers <joseph@codesourcery.com>
17967 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
17968 fall through for OPT_mcmodel_.
17970 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17972 * config/s390/s390.c (s390_asm_trampoline_template): Comment
17974 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
17976 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17979 * config/arm/arm.opt (marm): Document it.
17980 (mthumb): Reject negative variant.
17982 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
17985 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
17986 Fix typo in "ccvt" variable name.
17988 2011-05-06 Tristan Gingold <gingold@adacore.com>
17991 * config/vms/vms-ar.c (main): Remove cwd variable.
17993 2011-05-06 Jakub Jelinek <jakub@redhat.com>
17996 * var-tracking.c (prepare_call_arguments): Move else before #endif.
17998 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
18000 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
18001 * gimplify.c (gimplify_switch_expr): Likewise.
18002 * omp-low.c (expand_omp_sections): Likewise.
18003 * tree-eh.c (lower_try_finally_switch): Likewise.
18004 (lower_eh_dispatch): Likewise.
18005 * tree.h (build_case_label): Declare.
18006 * tree.c (build_case_label): Define.
18008 2011-05-05 Jason Merrill <jason@redhat.com>
18011 * tree-inline.c (copy_tree_r): Use copy_statement_list.
18012 (copy_statement_list): Don't recurse.
18013 * stor-layout.c (copy_self_referential_tree_r): Don't allow
18016 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18018 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
18019 through from -mfpu= handling.
18020 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
18022 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
18024 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
18027 2011-05-05 Steve Ellcey <sje@cup.hp.com>
18029 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
18031 (hppa[12]*-*-hpux11*): Ditto.
18032 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
18033 * config/ia64/hpux-unix2003.h: New.
18034 * config/pa/pa-hpux1131.opt: New.
18035 * config/pa/pa-hpux1131.h: New.
18036 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
18037 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
18038 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
18040 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18043 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
18044 instead of mode as 3rd argument to recursive call.
18045 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
18046 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
18048 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
18049 don't give up if mode is Pmode and mem_mode is not VOIDmode.
18050 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
18051 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
18053 2011-05-05 Julian Brown <julian@codesourcery.com>
18055 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
18056 parenthesis in D-register case.
18058 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18060 * opt-functions.awk (var_type_struct): Handle Enum options.
18061 * optc-gen.awk: Don't check range of variables of character type.
18062 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
18063 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
18064 rs6000_sdata_name, rs6000_explicit_options): Remove.
18065 (rs6000_option_override_internal): Check for -malign-power here.
18066 Use global_options_set instead of rs6000_explicit_options.
18067 (rs6000_parse_fpu_option): Remove.
18068 (rs6000_handle_option): Access variables via opts and opts_set
18069 pointers. Use error_at and warning_at. Add fall-through
18070 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
18071 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
18072 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
18073 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
18074 here. Don't use rs6000_parse_fpu_option.
18075 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
18076 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
18077 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
18078 (mrecip=): Use Var.
18079 (mspe): Use Var and Save.
18080 (mtraceback=): Use Enum and Var.
18081 (rs6000_traceback_type): New Enum and EnumValue entries.
18082 (mfloat-gprs=): Use Enum, Var and Save.
18083 (rs6000_float_gprs): New Enum and EnumValue entries.
18084 (mlong-double-): use Var and Save.
18085 (msched-costly-dep=, minsert-sched-nops=): Use Var.
18086 (malign-): Use Enum and Var.
18087 (rs6000_alignment_flags): New Enum and EnumValue entries.
18089 (fpu_type_t): New Enum and EnumValue entries.
18090 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18091 global_options_set instead of rs6000_explicit_options.
18092 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18093 global_options_set instead of rs6000_explicit_options.
18094 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18095 global_options_set instead of rs6000_explicit_options.
18096 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18097 global_options_set instead of rs6000_explicit_options.
18098 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
18099 global_options_set instead of rs6000_explicit_options.
18100 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18101 global_options_set instead of rs6000_explicit_options.
18102 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
18104 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18105 global_options_set instead of rs6000_explicit_options.
18106 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
18107 (rs6000_cmodel): New Enum and EnumValue entries.
18108 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18109 global_options_set instead of rs6000_explicit_options.
18110 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
18111 (mtls-size=): Use Enum and Var.
18112 (rs6000_tls_size): New Enum and EnumValue entries.
18114 2011-05-05 Michael Matz <matz@suse.de>
18116 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
18117 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
18118 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
18119 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
18120 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
18121 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
18122 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
18123 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
18124 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
18125 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
18126 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
18127 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
18128 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
18129 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
18130 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
18131 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
18133 2011-05-05 Richard Guenther <rguenther@suse.de>
18135 * expmed.c (expand_variable_shift): Rename to ...
18136 (expand_shift_1): ... this. Take an expanded shift amount.
18137 For rotates recurse directly not building trees for the shift amount.
18138 (expand_variable_shift): Wrap around expand_shift_1.
18139 (expand_shift): Adjust.
18141 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18143 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
18145 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
18147 * tree.h (get_pending_sizes): Remove prototype.
18148 (put_pending_size): Likewise.
18149 (put_pending_sizes): Likewise.
18150 * stor-layout.c (pending_sizes): Delete.
18151 (get_pending_sizes): Likewise.
18152 (put_pending_size): Likewise.
18153 (put_pending_sizes): Likewise.
18154 (variable_size): Do not call put_pending_size and tidy up.
18155 * function.h (struct function): Remove dont_save_pending_sizes_p.
18156 * lto-streamer-in.c (input_function): Do not stream it.
18157 * lto-streamer-out.c (output_function): Likewise.
18158 * tree-inline.c (initialize_cfun): Do not copy it.
18159 * c-decl.c (store_parm_decls): Do not set it.
18160 * omp-low.c (create_task_copyfn): Likewise.
18161 * tree-optimize.c (tree_rest_of_compilation): Likewise.
18163 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
18165 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
18167 (*movdf_internal): Ditto.
18168 (*movdf_internal_nointeger): Ditto.
18169 (*movsf_internal): Ditto.
18171 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18173 * c-decl.c (finish_decl): Don't call get_pending_sizes.
18174 (grokparm): Add parameter expr. Pass it to grokdeclarator.
18175 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
18176 (c_variable_size): Remove.
18177 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
18178 call put_pending_sizes.
18179 (get_parm_info): Add parameter expr. Use it to set
18180 arg_info->pending_sizes.
18181 (store_parm_decls): Use arg_info->pending_sizes instead or calling
18183 * c-parser.c (c_parser_parms_declarator): Update call to
18184 c_parser_parms_list_declarator.
18185 (c_parser_parms_list_declarator): Take parameter expr. Update
18186 call to push_parm_decl. Update recursive call. Don't call
18187 get_pending_sizes. Update calls to get_parm_info.
18188 (c_parser_objc_method_definition): Update calls to
18189 c_parser_objc_method_decl and objc_start_method_definition.
18190 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
18191 (c_parser_objc_method_decl): Add parameter expr. Update call to
18193 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
18194 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
18195 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
18197 2011-05-05 Michael Hope <michael.hope@linaro.org>
18200 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
18201 __ARM_EABI__ hosts.
18203 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18205 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
18206 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
18207 (spu_output_mi_thunk): New function.
18209 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18211 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
18212 targetm.asm_out.print_operand.
18213 * config/sol2.c: Include target.h.
18215 2011-05-04 Jan Hubicka <jh@suse.cz>
18217 * ipa-inline.c (reset_edge_caches): New function.
18218 (update_caller_keys): Add check_inlinablity_for; do not
18219 reset edge caches; remove now unnecesary loop.
18220 (update_callee_keys): Add comments; reset node_growth_cache of callee.
18221 (update_all_callee_keys): Likewise.
18222 (inline_small_functions): Sanity check cache; update code
18225 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
18227 PR rtl-optimization/47612
18228 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
18229 as the last insn of the sequence to be moved.
18231 2011-05-04 Tobias Burnus <burnus@net-b.de>
18234 * doc/invoke.texi (Ofast): Document that it
18235 enables Fortran's -fno-protect-parens.
18237 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18239 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
18241 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
18243 * stor-layout.c (variable_size): Do not issue errors.
18245 2011-05-04 Richard Guenther <rguenther@suse.de>
18247 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
18248 for array-ref indices.
18249 (tree_coverage_counter_addr): Likewise.
18250 (build_fn_info_type): Use size_int for index types.
18251 (build_gcov_info): Likewise.
18253 2011-05-04 Richard Guenther <rguenther@suse.de>
18255 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
18257 * c-typeck.c (really_start_incremental_init): Use bitsize_int
18258 for constructor indices.
18259 (push_init_level): Likewise.
18261 2011-05-04 Richard Guenther <rguenther@suse.de>
18263 * explow.c (promote_mode): Move variable declarations before code.
18265 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
18267 * tree.h (build_function_type_array): Declare.
18268 (build_varargs_function_type_array): Declare.
18269 (build_function_type_vec, build_varargs_function_type_vec): Define.
18270 * tree.c (build_function_type_array_1): New function.
18271 (build_function_type_array): New function.
18272 (build_varargs_function_type_array): New function.
18274 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
18276 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
18277 before setting STMT_VINFO_TYPE.
18279 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18281 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
18282 instead of spu_pass_by_reference.
18284 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18286 * calls.c (emit_library_call_value_1): Invoke
18287 promote_function_mode hook on libcall arguments.
18288 * explow.c (promote_function_mode, promote_mode): Handle TYPE
18289 argument being NULL.
18290 * targhooks.c (default_promote_function_mode): Lisewise.
18291 * config/s390/s390.c (s390_promote_function_mode): Likewise.
18292 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
18294 * doc/tm.texi: Document that TYPE argument might be NULL.
18296 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18298 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
18300 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18303 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
18305 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18307 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
18308 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
18310 * mips-tfile.c: ... here.
18311 Don't include coretypes.h, tm.h, filenames.h.
18312 (saber_stop): Remove definition and all calls.
18313 [__SABER__]: Remove.
18314 (__LINE__): Remove default.
18315 (Size_t, Ptrdiff_t): Remove definitions.
18316 Replace by size_t, ptrdiff_t.
18317 [!MIPS_DEBUGGING_INFO]: Remove.
18318 (SHASH_SIZE, THASH_SIZE): Remove defaults.
18319 (progname): Add const.
18321 Replace all uses by static.
18322 (ALIGN_SYMTABLE_OFFSET): Remove default.
18323 * mips-tdump.c: Don't include coretypes.h, tm.h.
18324 Remove !MIPS_IS_STAB guard.
18325 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
18326 $(TM_H), filenames.h dependencies.
18327 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
18329 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18332 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
18333 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
18335 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18338 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
18339 account and save/restore RETS.
18340 (PROFILE_BEFORE_PROLOGUE): Define.
18341 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
18342 the push insn to use predecrement.
18344 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18347 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
18349 2011-05-04 Nick Clifton <nickc@redhat.com>
18351 * config/mn10300/mn10300.c: Include cfgloop.h.
18353 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
18354 Lcc or a FLcc insn into the instruction stream.
18355 (mn10300_block_contains_call): New function. Returns true if the
18356 given basic block contains a CALL insn.
18357 (mn10300_loop_contains_call_insn): New function. Returns true if
18358 the given loop contains a CALL insn.
18359 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
18360 to use the SETLB and Lcc or FLcc insns.
18361 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
18362 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
18363 * config/mn10300/mn10300.opt (msetlb): New option. Used to
18364 disable the SETLB optimization.
18365 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
18366 __SETLB__ or __NO_SETLB__.
18367 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
18368 (movsf_internal): Handle MDR register.
18369 (cmpsi): Make visible.
18370 (setlb): New pattern.
18371 (Lcc): New pattern.
18372 (FLcc): New pattern.
18374 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18377 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
18378 for reg<->xmm moves.
18379 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
18380 (vec_concatv2di_rex64_sse): Ditto.
18381 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
18382 (*vec_extractv2di_1_rex64): Ditto.
18385 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18387 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
18389 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
18391 2011-05-04 Richard Guenther <rguenther@suse.de>
18393 * tree.h (int_const_binop): Remove notrunc argument.
18394 * fold-const.c (int_const_binop): Remove notrunc argument. Always
18395 create integer constants that are properly truncated.
18396 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
18397 (const_binop): Remove zero notrunc argument to int_const_binop.
18398 (size_binop_loc): Likewise.
18399 (fold_div_compare): Likewise.
18400 (maybe_canonicalize_comparison_1): Likewise.
18401 (fold_comparison): Likewise.
18402 (fold_binary_loc): Likewise.
18403 (multiple_of_p): Likewise.
18404 * expr.c (store_constructor): Likewise.
18405 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
18406 (maybe_fold_stmt_addition): Likewise.
18407 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
18408 * stor-layout.c (layout_type): Likewise.
18409 * tree-data-ref.c (tree_fold_divides_p): Likewise.
18410 * tree-sra.c (build_ref_for_offset): Likewise.
18411 (build_user_friendly_ref_for_offset): Likewise.
18412 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
18413 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
18414 * tree-ssa-loop-niter.c (inverse): Likewise.
18415 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
18416 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
18417 * tree-switch-conversion.c (check_range): Likewise.
18418 (build_constructors): Likewise.
18419 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
18420 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
18421 (extract_range_from_assert): Likewise.
18422 (vrp_int_const_binop): Likewise.
18423 (extract_range_from_binary_expr): Likewise.
18424 (extract_range_from_unary_expr): Likewise.
18425 (check_array_ref): Likewise.
18426 (find_case_label_range): Likewise.
18427 (simplify_div_or_mod_using_ranges): Likewise.
18428 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
18429 comparing case labels for merging.
18431 2011-05-03 Mark Wielaard <mjw@redhat.com>
18433 * dwarf2out.c (debug_str_hash_forced): Removed.
18434 (gen_label_for_indirect_string): Removed.
18435 (get_debug_string_label): Removed.
18436 (AT_string_form): Generate label directly.
18437 (output_indirect_string): Test indirect_string_node for
18438 DW_FORM_strp instead of checking label and refcount.
18439 (prune_indirect_string): Removed.
18440 (prune_unused_types): Don't check debug_str_hash_forced or
18441 call prune_indirect_string.
18443 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
18446 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
18448 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
18452 * combine.c (try_combine): Skip debug insns at m_split tests.
18454 2011-04-26 Mark Wielaard <mjw@redhat.com>
18457 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
18458 when info_section_emitted.
18460 2011-05-03 Joseph Myers <joseph@codesourcery.com>
18462 * config/mips/mips-opts.h: New.
18463 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
18465 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
18466 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
18467 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
18469 * config/mips/mips.h (enum mips_code_readable_setting): Move to
18471 (mips_abi, mips_code_readable): Don't declare.
18472 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
18473 (mabi=): Use Enum and Var.
18474 (mips_abi): New Enum and EnumValue entries.
18475 (mcode-readable=): Use Enum and Var.
18476 (mips_code_readable_setting): New Enum and EnumValue entries.
18477 (mr10k-cache-barrier=): Use Enum and Var.
18478 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
18480 2011-05-03 Jan Hubicka <jh@suse.cz>
18482 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
18483 replace hash by pointer map.
18484 (cgraph_node_set_element_def, cgraph_node_set_element,
18485 const_cgraph_node_set_element, varpool_node_set_element_def,
18486 varpool_node_set_element, const_varpool_node_set_element): Remove.
18487 (free_cgraph_node_set, free_varpool_node_set): New function.
18488 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
18489 * tree-emutls.c: Free varpool node set.
18490 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
18491 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
18492 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
18493 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
18494 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
18495 Move here from ipa.c; implement using pointer_map
18496 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
18497 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
18498 debug_cgraph_node_set, varpool_node_set_new,
18499 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
18500 dump_varpool_node_set, debug_varpool_node_set):
18501 Move to ipa-uitls.c.
18502 * passes.c (ipa_write_summaries): Update.
18504 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18506 From Mike Frysinger:
18507 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
18508 bf542/bf544/bf547/bf548/bf549.
18510 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
18512 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
18514 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18516 From Bernd Schmidt:
18517 * config/bfin/bfin.md (MOVCC): New mode_macro.
18518 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
18519 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
18520 comments from generated assembly.
18522 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18525 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
18526 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
18527 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
18528 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
18529 * config/bfin/lib1funcs.asm (___muldi3): New function.
18531 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18533 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
18534 build_function_type_list instead of build_function_type.
18535 Rearrange initialization of `args' to do so.
18537 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18539 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
18540 instead of build_function_type.
18542 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18544 * config/rs6000/rs6000.c (spe_init_builtins): Call
18545 build_function_type_list instead of build_function_type.
18546 (paired_init_builtins, altivec_init_builtins): Likewise.
18547 (builtin_function_type): Likewise.
18549 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18551 * config/sh/sh.c (sh_media_init_builtins): Call
18552 build_function_type_list instead of build_function_type.
18554 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18556 * config/sparc/sparc.c (sparc_file_end): Call
18557 build_function_type_list instead of build_function_type.
18559 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18561 * config/alpha/alpha.c (alpha_init_builtins): Call
18562 build_function_type_list instead of build_function_type.
18564 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18566 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
18567 build_function_type_list instead of build_function_type.
18569 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18571 * config/iq2000/i2000.c (iq2000_init_builtins): Call
18572 build_function_type_list instead of build_function_type.
18573 Delete `endlink' variable.
18575 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18577 * config/avr/avr.c (avr_init_builtins): Call
18578 build_function_type_list instead of build_function_type.
18580 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18582 * config/picochip/picochip.c (picochip_init_builtins): Call
18583 build_function_type_list instead of build_function_type.
18584 Delete `endlink' variable.
18586 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18588 * config/bfin/bfin.c (bfin_init_builtins): Call
18589 build_function_type_list instead of build_function_type.
18591 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18594 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
18595 that's not CONST_INT. Seemingly redundant check is due to PR39768.
18597 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18600 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
18601 libbffastfp overrides libgcc when -mfast-fp.
18603 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18605 Originally from Bernd Schmidt
18606 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
18607 * config/bfin/bfin.c (override_options): Test it and error if
18610 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18612 Originally From Bernd Schmidt
18613 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
18616 2011-05-03 Jeff Law <law@redhat.com>
18618 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
18619 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
18620 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
18621 than accessing AUX field directly. Free the AUX field before
18623 (thread_block, thread_through_loop_header): Likewise.
18624 (thread_single_edge, mark_threaded_blocks): Likewise.
18625 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
18626 (register_jump_thread): Do not attempt to thread to a NULL edge.
18628 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
18630 * function.c (init_function_start): Call decide_function_section.
18631 * varasm.c (decide_function_section): New function.
18632 (assemble_start_function): When not using
18633 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
18634 or first_function_block_is_cold.
18635 * rtl.h (decide_function_section): Declare.
18637 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
18638 Jakub Jelinek <jakub@redhat.com>
18641 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
18642 only succeed if req_mode is the same as set_mode.
18644 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
18646 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
18647 * genemit.c (gen_exp): Handle RETURN.
18648 * emit-rtl.c (verify_rtx_sharing): Likewise.
18649 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
18650 * rtl.c (copy_rtx): RETURN is shared.
18651 * rtl.h (enum global_rtl_index): Add GR_RETURN.
18653 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
18654 * config/s390/s390.c (s390_emit_epilogue): Likewise.
18655 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
18656 * config/cris/cris.c (cris_expand_return): Likewise.
18657 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
18658 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
18659 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
18660 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
18661 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
18663 * config/v850/v850.c (expand_epilogue): Likewise.
18664 * config/bfin/bfin.c (bfin_expand_call): Likewise.
18665 * config/arm/arm.md (epilogue): Likewise.
18666 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
18667 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
18668 variable to ret_reg.
18670 2011-05-03 Richard Guenther <rguenther@suse.de>
18673 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
18674 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
18675 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
18677 2011-05-03 Richard Guenther <rguenther@suse.de>
18679 * c-decl.c (grokdeclarator): Instead of looking at
18680 TREE_OVERFLOW check if the constant fits in the index type.
18682 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18684 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
18685 (vec_store_lanes<mode><mode>): Likewise.
18687 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18689 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
18690 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
18691 convert_optab_index values.
18692 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
18693 * genopinit.c (optabs): Initialize the new optabs.
18694 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
18695 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
18696 (expand_STORE_LANES): New functions.
18697 * tree.h (build_array_type_nelts): Declare.
18698 * tree.c (build_array_type_nelts): New function.
18699 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
18700 (vect_model_load_cost): Likewise.
18701 (vect_store_lanes_supported, vect_load_lanes_supported)
18702 (vect_record_strided_load_vectors): Declare.
18703 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
18704 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
18705 (vect_transform_strided_load): Split out statement recording into...
18706 (vect_record_strided_load_vectors): ...this new function.
18707 * tree-vect-stmts.c (create_vector_array, read_vector_array)
18708 (write_vector_array, create_array_ref): New functions.
18709 (vect_model_store_cost): Add store_lanes_p argument.
18710 (vect_model_load_cost): Add load_lanes_p argument.
18711 (vectorizable_store): Try to use store-lanes functions for
18712 interleaved stores.
18713 (vectorizable_load): Likewise load-lanes and loads.
18714 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
18715 to vect_model_store_cost.
18716 (vect_build_slp_tree): Likewise vect_model_load_cost.
18718 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18720 * hooks.h (hook_bool_mode_uhwi_false): Declare.
18721 * hooks.c (hook_bool_mode_uhwi_false): New function.
18722 * target.def (array_mode_supported_p): New hook.
18723 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
18724 * doc/tm.texi: Regenerate.
18725 * stor-layout.c (mode_for_array): New function.
18726 (layout_type): Use it.
18727 * config/arm/arm.c (arm_array_mode_supported_p): New function.
18728 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
18730 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
18733 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
18734 for -fstack-check if the size to allocate is negative.
18736 2011-05-02 Lawrence Crowl <crowl@google.com>
18738 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
18739 (timevar_cond_start): New for starting a timer only when it is not
18741 (timevar_cond_stop): New for stopping a timer when it was not already
18744 * timevar.c (timevar_stop): Enable start/stop timers to start again.
18745 (timevar_cond_start): New as above.
18746 (timevar_cond_stop): New as above.
18748 * timevar.def: Add start/stop timers for compiler phases,
18749 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
18750 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
18751 and TV_PHASE_FINALIZE.
18752 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
18753 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
18754 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
18755 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
18756 Make unused TV_OVERLOAD into a start/stop timer.
18758 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
18759 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
18760 to indicate that they are start/stop timers.
18762 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
18763 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
18764 Move initialization to do_compile.
18765 (do_compile): Add initialization from above.
18766 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
18768 * c-decl.c (c_write_global_declarations): Add start/stop of
18769 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
18771 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
18772 or TV_PARSE_INLINE, as appropriate.
18773 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
18774 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
18776 2011-05-02 Jason Merrill <jason@redhat.com>
18779 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
18781 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
18784 * c-decl.c (finish_decl): Only create a composite if the types are
18787 2011-05-02 Joseph Myers <joseph@codesourcery.com>
18789 * config/fr30/fr30-protos.h (Mmode): Don't define.
18790 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
18791 definition where used.
18792 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
18793 define. Expand definitions where used.
18794 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
18795 Expand definitions where used.
18796 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
18797 rx_function_arg, rx_function_arg_advance,
18798 rx_function_arg_boundary): Expand definitions of those macros.
18799 * config/v850/v850-protos.h (Mmode): Don't define. Expand
18800 definition where used.
18802 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18804 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
18806 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
18807 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
18808 with *movv2sf_internal_rex64_avx.
18809 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
18810 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
18811 Use %v prefix in insn mnemonic to handle TARGET_AVX.
18812 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
18813 "vex" in "prefix" attribute calculation.
18814 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
18816 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
18819 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
18820 inputs match the output.
18822 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
18825 * config/m68k/m68k.c (m68k_expand_prologue): Set
18826 current_function_static_stack_size.
18828 2011-05-02 Jan Hubicka <jh@suse.cz>
18830 * lto-streamer.c (lto_streamer_cache_insert_1,
18831 lto_streamer_cache_lookup, lto_streamer_cache_create,
18832 lto_streamer_cache_delete): Use pointer map instead of hashtable.
18833 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
18835 2011-05-02 Joseph Myers <joseph@codesourcery.com>
18837 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
18838 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
18839 config/m68k/t-opts: New files.
18840 * config/m68k/m68k-tables.opt: New file (generated).
18841 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
18842 extra_options and m68k/t-opts to tmake_file.
18843 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
18844 (all_isas): Initialize using m68k-isas.def.
18845 (all_microarchs): Initialize using m68k-microarchs.def.
18846 (m68k_find_selection): Remove.
18847 (m68k_handle_option): Don't assert that global structures are in
18848 use. Use error_at. Access variables via opts pointer. Don't
18849 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
18850 directly for -m68020-40 and -m68020-60.
18851 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
18852 m68k_tune_entry here.
18853 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
18855 (m68k_library_id_string): Remove declaration.
18856 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
18857 (m68k_library_id_string): New Variable.
18858 (march=, mcpu=, mtune=): Use Enum and Var.
18860 2011-05-02 Richard Guenther <rguenther@suse.de>
18862 * varasm.c (output_constructor_regular_field): Compute zero-based
18863 index with double-ints. Make sure to ICE instead of producing
18865 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
18866 in asserts. Properly use a signed type.
18868 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18870 * config/i386/sse.md (V): New mode iterator.
18871 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
18873 (V_256): Rename from AVX256MODE.
18874 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
18875 condition to all users.
18877 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
18878 condition to all users.
18879 (VF_128): Make V4SF mode unconditional.
18880 (VF_256): Rename from AVX256MODEF2P.
18881 (VI4F_128): Rename from SSEMODE4S.
18882 (VI8F_128): Rename from SSEMODE2D.
18883 (VI4F_256): Rename from AVX256MODE8P.
18884 (VI8F_256): Rename from AVX256MODE4P.
18885 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
18886 (ssescalarmodesuffix): Remove SF and DF modes.
18887 (SSEMODE124): Remove.
18888 (SSEMODE1248): Ditto.
18889 (SSEMODEF2P): Ditto.
18890 (AVXMODEF2P): Ditto.
18891 (AVXMODEFDP): Ditto.
18892 (AVXMODEFSP): Ditto.
18893 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
18895 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
18897 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
18898 xop_pcmov_<mode>256. Use V mode iterator.
18900 Adjust RTX patterns globally for renamed mode attributes.
18902 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18904 * haifa-sched.c (sched_emit_insn): Emit insn before first
18905 non-scheduled insn. Inform back-end about new insn. Add
18906 new insn to scheduled_insns list.
18908 2011-05-02 Richard Guenther <rguenther@suse.de>
18910 PR tree-optimization/48822
18911 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
18912 (process_scc): Indicate which iteration we start.
18914 2011-05-02 Jan Hubicka <jh@suse.cz>
18916 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
18917 (lto_section_overrun): New.
18918 * lto-section-out.c (append_block): Rename to ...
18919 (lto_append_block): ... this one; export.
18920 (lto_output_1_stream): Move lto lto-streamer.h
18921 (lto_output_data_stream): Update.
18922 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
18923 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
18926 2011-05-02 Richard Guenther <rguenther@suse.de>
18928 * tree.c (tree_code_counts): New global array.
18929 (record_node_allocation_statistics): Count individual tree codes.
18930 (dump_tree_statistics): Dump individual code stats.
18932 2011-05-01 Jan Hubicka <jh@suse.cz>
18934 * ipa-inline.c (caller_growth_limits): Fix thinko when
18935 looking for largest stack frame.
18936 * ipa-inline.h (dump_inline_summary): Declare.
18937 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
18939 (dump_inline_summary): Export.
18940 (debug_inline_summary): Declare as DEBUG_FUNCTION.
18942 2011-05-01 Anatoly Sokolov <aesok@post.ru>
18944 * reginfo.c (memory_move_cost): Change rclass argument type form
18945 'enum reg_class' to reg_class_t.
18946 * reload.h (memory_move_cost): Update prototype.
18947 * postreload.c reload_cse_simplify_set): Change type dclass var to
18949 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
18951 (ira_allocate_and_set_costs): Change aclass argument type form
18952 'enum reg_class' to reg_class_t.
18953 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
18954 Change aclass argument type to reg_class_t.
18955 (update_conflict_hard_reg_costs): Change type aclass and pref vars
18957 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
18958 memory_move_cost call.
18960 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
18961 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
18962 Change type tmp var to reg_class_t.
18964 2011-04-30 Jan Hubicka <jh@suse.cz>
18966 * ipa-inline.c (can_inline_edge_p): Disregard limits when
18967 inlining into function with flatten attribute.
18968 (want_inline_small_function_p): Be more realistic about inlining
18969 cold calls where callee size grows.
18971 2011-04-30 Jan Hubicka <jh@suse.cz>
18973 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
18976 2011-04-30 Anatoly Sokolov <aesok@post.ru>
18978 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
18979 PRINT_OPERAND_PUNCT_VALID_P): Remove.
18980 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
18981 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
18982 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18983 (print_operand): Rename to...
18984 (sparc_print_operand): ...this. Make static. Adjust
18985 sparc_print_operand function call.
18986 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
18989 2011-04-30 Jan Hubicka <jh@suse.cz>
18991 PR middle-end/48752
18992 * ipa-inline.c (early_inliner): Disable when doing late
18993 addition of function.
18995 2011-04-30 Jakub Jelinek <jakub@redhat.com>
18997 * dwarf2out.c (get_address_mode): New inline.
18998 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
18999 if not dwarf_strict emit
19000 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
19001 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
19002 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
19003 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
19004 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
19005 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
19006 mem_loc_descriptor callers.
19007 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19008 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
19009 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
19010 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
19011 (base_types): New variable.
19012 (get_base_type_offset, calc_base_type_die_sizes,
19013 base_type_for_mode, mark_base_types, base_type_cmp,
19014 move_marked_base_types): New functions.
19015 (calc_die_sizes): Assert that die_offset is 0 or equal to
19017 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
19018 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
19019 callers. If not dwarf_strict, call mem_loc_descriptor even for
19020 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
19021 (gen_subprogram_die): Don't give up on call site parameters
19022 with non-integral or large integral modes. Adjust
19023 mem_loc_descriptor callers.
19024 (prune_unused_types): Call prune_unused_types_mark on base_types
19026 (resolve_addr): Call mark_base_types.
19027 (dwarf2out_finish): Call move_marked_base_types.
19029 PR tree-optimization/48809
19030 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
19032 (gen_inbound_check): Don't compute index_expr - range_min in utype
19033 again, instead reuse SSA_NAME initialized in build_arrays.
19034 Remove two useless gsi_for_stmt calls.
19036 2011-04-29 Jeff Law <law@redhat.com>
19038 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
19040 2011-04-29 Martin Jambor <mjambor@suse.cz>
19042 * cgraph.h (cgraph_postorder): Remove declaration.
19043 * ipa-utils.h (ipa_free_postorder_info): Declare.
19044 (ipa_reverse_postorder): Likewise.
19045 * cgraphunit.c: Include ipa-utils.h.
19046 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
19047 * ipa-inline.c: Include ipa-utils.h.
19048 (ipa_inline): Update call to ipa_reverse_postorder.
19049 * ipa-pure-const.c (propagate_pure_const): Update call to
19050 ipa_reduced_postorder and ipa_print_order. Call
19051 ipa_free_postorder_info to clean up.
19052 (propagate_nothrow): Likewise.
19053 * ipa-reference.c (propagate): Removed a useless call to
19054 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
19055 and ipa_print_order. Call ipa_free_postorder_info to clean up.
19056 * ipa.c: Include ipa-utils.h.
19057 (ipa_profile): Update call to ipa_reverse_postorder.
19058 (cgraph_postorder): Moved to...
19059 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
19060 (ipa_utils_print_order): Renamed to ipa_print_order.
19061 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
19063 (ipa_free_postorder_info): New function.
19064 * passes.c: Include ipa-utils.h.
19065 (do_per_function_toporder): Update call to ipa_reverse_postorder.
19066 (ipa_write_summaries): Likewise.
19067 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
19068 (cgraphunit.o): Likewise.
19070 (ipa-inline.o): Likewise.
19072 2011-04-29 Jan Hubicka <jh@suse.cz>
19074 * gcc.dg/tree-ssa/inline-10.c: New testcase.
19075 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
19076 * ipa-inline.h (clause_t): Turn into unsigned int.
19077 * ipa-inline-analysis.c (add_clause): Do more simplification.
19078 (and_predicates): Shortcut more cases.
19079 (predicates_equal_p): Move forward; check that clauses are properly
19081 (or_predicates): Shortcut more cases.
19082 (edge_execution_predicate): Rewrite as...
19083 (set_cond_stmt_execution_predicate): ... this function; handle
19084 __builtin_constant_p.
19085 (set_switch_stmt_execution_predicate): New .
19086 (compute_bb_predicates): New.
19087 (will_be_nonconstant_predicate): Update TODO.
19088 (estimate_function_body_sizes): Use compute_bb_predicates
19089 and free them later, always try to estimate if stmt is constant.
19090 (estimate_time_after_inlining, estimate_size_after_inlining):
19091 Gracefully handle optimized out edges.
19092 (read_predicate): Fix off by one error.
19094 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
19096 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
19098 2011-04-27 Xinliang David Li <davidxl@google.com>
19100 * tree-profile.c (init_ic_make_global_vars): Set
19101 tls attribute on ic vars.
19102 * coverage.c (coverage_end_function): Initialize
19103 function_list with zero.
19105 2011-04-29 Richard Guenther <rguenther@suse.de>
19107 * builtins.c (fold_builtin_classify_type): Use integer_type_node
19108 for the type of the result.
19109 (fold_builtin_isascii): Likewise.
19110 (fold_builtin_toascii): Use integer_type_node where appropriate.
19111 (fold_builtin_logb): Likewise.
19112 (fold_builtin_frexp): Likewise.
19113 (fold_builtin_strstr): Likewise.
19114 (fold_builtin_strpbrk): Likewise.
19115 (fold_builtin_fputs): Likewise.
19116 (fold_builtin_sprintf): Likewise.
19117 (fold_builtin_snprintf): Likewise.
19118 (fold_builtin_printf): Likewise.
19119 (do_mpfr_remquo): Use a proper type for the assigned constant.
19120 (do_mpfr_lgamma_r): Likewise.
19121 * dwarf2out.c (resolve_one_addr): Use size_int.
19122 * except.c (init_eh): Likewise.
19123 (assign_filter_values): Use integer_type_node for filter values.
19124 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
19126 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
19127 for EH region numbers.
19128 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
19129 for the shift amount.
19131 2011-04-29 Richard Guenther <rguenther@suse.de>
19133 * expr.h (expand_shift): Rename to ...
19134 (expand_variable_shift): ... this.
19135 (expand_shift): Take a constant shift amount.
19136 * expmed.c (expand_shift): Rename to ...
19137 (expand_variable_shift): ... this.
19138 (expand_shift): New wrapper around expand_variable_shift.
19139 * expr.c (convert_move, emit_group_load_1, emit_group_store,
19140 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
19141 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
19142 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
19143 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
19144 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
19145 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
19146 emit_store_flag_1, emit_store_flag): Likewise.
19147 * builtins.c (expand_builtin_signbit): Likewise.
19148 * calls.c (load_register_parameters): Likewise.
19149 * function.c (assign_parm_setup_block): Likewise.
19150 * lower-subreg.c (resolve_shift_zext): Likewise.
19151 * optabs.c (widen_bswap, expand_abs_nojump,
19152 expand_one_cmpl_abs_nojump, expand_float): Likewise.
19153 * spu/spu.c (spu_expand_extv): Likewise.
19154 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19156 2011-04-29 Richard Guenther <rguenther@suse.de>
19158 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
19159 for the remapped region number.
19160 * predict.c (build_predict_expr): Use integer_type_node for the
19162 * fold-const.c (fold_binary_loc): Use integer_type_node for
19163 the shift amount. Use a proper type for the PLUS_EXPR operand.
19165 2011-04-29 Michael Matz <matz@suse.de>
19167 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
19168 other trees that just builtins.
19169 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
19171 2011-04-29 Richard Guenther <rguenther@suse.de>
19173 * tree-nested.c (get_trampoline_type): Use size_int.
19174 (get_nl_goto_field): Likewise.
19175 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
19177 (lower_eh_constructs_2): Likewise.
19178 (lower_resx): Likewise.
19179 (lower_eh_dispatch): Likewise.
19180 * tree-mudflap.c (mf_build_string): Use size_int.
19181 (mudflap_register_call): Use integer_type_node for the flag.
19182 (mudflap_enqueue_constant): Use size_int.
19183 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
19184 instead of rebuilding it.
19186 2011-04-29 Richard Guenther <rguenther@suse.de>
19188 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
19189 Handle OBJ_TYPE_REF.
19190 (find_func_aliases_for_call): Use it more consistently.
19192 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
19194 * haifa-sched.c (last_nondebug_scheduled_insn): New.
19195 (rank_for_schedule): Use it.
19196 (schedule_block): Set it.
19198 2011-04-28 David Li <davidxl@google.com>
19200 * tree.c (crc32_string): Use crc32_byte.
19201 (crc32_byte): New function.
19202 * tree.h (crc32_byte): New function.
19203 * gcov.c (read_graph_file): Handle new cfg_cksum.
19204 (read_count_file): Ditto.
19205 * profile.c (instrument_values): Ditto.
19206 (get_exec_counts): Ditto.
19207 (read_profile_edge_counts): Ditto.
19208 (compute_branch_probabilities): Ditto.
19209 (compute_value_histograms): Ditto.
19210 (branch_prob): Ditto.
19211 (end_branch_prob): Ditto.
19212 * coverage.c (read_counts_file): Ditto.
19213 (get_coverage_counts): Ditto.
19214 (tree_coverage_counter_addr): Ditto.
19215 (coverage_checksum_string): Ditto.
19216 (coverage_begin_output): Ditto.
19217 (coverage_end_function): Ditto.
19218 (build_fn_info_type): Ditto.
19219 (build_fn_info_value): Ditto.
19220 * libgcov.c (gcov_exit): Ditto.
19221 * gcov-dump.c (tag_function): Ditto.
19222 (compute_checksum): Remove.
19224 2011-04-29 Alan Modra <amodra@gmail.com>
19226 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19227 unspec plus offset. Tidy macho code.
19229 2011-04-29 Martin Jambor <mjambor@suse.cz>
19231 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
19232 node instead of a decl. Update all callers.
19233 * cgraph.h: Update declaration.
19235 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
19237 PR tree-optimization/48765
19238 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
19239 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
19240 to indicate if loop aware SLP is being used. Scan the statements
19241 and update the vectorization factor according to the type of
19242 vectorization before statement analysis.
19243 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
19244 pass it to vect_analyze_loop_operations.
19245 (vectorizable_reduction): Set number of copies to 1 in case of pure
19247 * tree-vect-stmts.c (vectorizable_conversion,
19248 vectorizable_assignment, vectorizable_shift,
19249 vectorizable_operation, vectorizable_type_demotion,
19250 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
19252 (vectorizable_condition): Move the check that it is not SLP
19253 vectorization before the number of copies check.
19254 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
19255 to vectorize the loop using SLP.
19257 2011-04-28 Jakub Jelinek <jakub@redhat.com>
19259 PR middle-end/48597
19260 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
19263 2011-04-28 Joseph Myers <joseph@codesourcery.com>
19265 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
19266 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
19267 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
19268 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
19269 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
19271 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
19272 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19273 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19274 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19275 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19276 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
19278 * config/i386/linux.h (REG_NAME): Don't define.
19279 * config/i386/linux64.h (REG_NAME): Don't define.
19280 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
19281 Undefine before defining.
19283 2011-04-28 Jan Hubicka <jh@suse.cz>
19285 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
19286 nonconstant_names array.
19287 (estimate_function_body_sizes): Build nonconstant_names array; handle
19288 BUILT_IN_CONSTANT_P.
19290 2011-04-28 Richard Guenther <rguenther@suse.de>
19294 2011-04-28 Richard Guenther <rguenther@suse.de>
19296 * tree-ssa-structalias.c (solve_constraints): Build succ graph
19297 as late as possible.
19299 2011-04-28 Richard Guenther <rguenther@suse.de>
19301 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
19302 (debug_constraint): Do it here.
19303 (dump_constraints): And here.
19304 (rewrite_constraints): And here.
19305 (dump_constraint_edge): Remove.
19306 (dump_constraint_graph): Rewrite to produce DOT output.
19307 (solve_constraints): Build succ graph as late as possible.
19308 Dump constraint graphs before and after solving.
19310 2011-04-28 Richard Guenther <rguenther@suse.de>
19312 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19313 New function split out from ...
19314 (find_func_aliases): ... here. Call it.
19315 (find_func_aliases_for_call): Likewise.
19317 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
19319 * internal-fn.h (internal_fn_name_array): Declare.
19320 (internal_fn_flags_array): Likewise.
19322 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19324 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
19325 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
19327 (ssemodefsuffix): Remove.
19328 (ssevecmodesuffix): New mode attribute.
19329 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
19330 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
19331 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
19332 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
19333 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
19334 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
19335 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
19336 ssemodesuffix mode attribute.
19337 (float splitters): Use ssevecmodesuffix mode attribute.
19338 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
19339 (sseinsmode): Rename from avxvecmode.
19340 (avxsizesuffix): Rename from avxmodesuffix.
19341 (sseintvecmode): Rename from avxpermvecmode.
19342 (ssedoublevecmode): Rename from ssedoublesizemode.
19343 (ssehalfvecmode): Rename from avxhalfvecmode.
19344 (ssescalarmode): Rename from avxscalarmode.
19345 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
19346 templates for ssemodesuffix mode attribute.
19347 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
19350 Adjust RTX patterns globally for renamed mode attributes.
19352 2011-04-27 Jan Hubcika <jh@suse.cz>
19354 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
19355 * ipa-inline-analysis.c: Include alloc-pool.h.
19356 (edge_predicate_pool): New.
19357 (trye_predicate_p): New function
19358 (false_predicate_p): New function.
19359 (add_clause): Sanity check that false clauses are "optimized";
19360 never add clauses to predicate that is already known to be false.
19361 (and_predicate): Use flase_predicate_p.
19362 (evaulate_predicate): Rename to ...
19363 (evaluate_predicate): ... this one; update all callers; assert
19364 that false is not listed among possible truths.
19365 (dump_predicate): Use true_predicate_p.
19366 (account_size_time): Use false_predicate_p.
19367 (evaulate_conditions_for_edge): Rename to ...
19368 (evaluate_conditions_for_edge) ... this one.
19369 (edge_set_predicate): New function.
19370 (inline_edge_duplication_hook): Duplicate edge predicates.
19371 (inline_edge_removal_hook): Free edge predicates.
19372 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
19373 (dump_inline_summary): Update.
19374 (estimate_function_body_sizes): Set edge predicates.
19375 (estimate_calls_size_and_time): Handle predicates.
19376 (estimate_callee_size_and_time): Update.
19377 (remap_predicate): Add toplev_predicate; update comment.
19378 (remap_edge_predicates): New function.
19379 (inline_merge_summary): Compute toplev predicate; update.
19380 (read_predicate): New function.
19381 (read_inline_edge_summary): Use it.
19382 (inline_read_section): Likewise.
19383 (write_predicate): New function.
19384 (write_inline_edge_summary): Use it.
19385 (inline_write_summary): Likewise.
19386 (inline_free_summary): Free alloc pool and edge summary vec.
19388 2011-04-27 Richard Guenther <rguenther@suse.de>
19390 * tree-ssa-structalias.c (changed_count): Remove.
19391 (changed): Use a bitmap.
19392 (unify_nodes): Adjust.
19393 (do_sd_constraint): Likewise.
19394 (do_ds_constraint): Likewise.
19395 (do_complex_constraint): Likewise.
19396 (solve_graph): Likewise.
19398 2011-04-27 Jan Hubicka <jh@suse.cz>
19400 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
19402 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19404 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
19405 (avx_vperm2f128_*_operand): Ditto.
19406 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
19407 Use avx_vpermilp_parallel in insn condition.
19408 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
19409 Use avx_vperm2f128_parallel in insn condition.
19411 2011-04-27 Richard Guenther <rguenther@suse.de>
19413 * Makefile.in (tree-ssa-structalias.o): Remove
19414 gt-tree-ssa-structalias.h dependency.
19415 (GTFILES): Remove tree-ssa-structalias.c.
19416 * tree.c (allocate_decl_uid): New function.
19417 (make_node_stat): Use it.
19418 (copy_node_stat): Likewise.
19419 * tree.h (allocate_decl_uid): Declare.
19420 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
19421 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
19422 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
19423 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
19424 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
19425 (struct heapvar_map): Likewise.
19426 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
19427 heapvar_insert): Likewise.
19428 (make_heapvar_for): Rename to ...
19429 (make_heapvar): ... this. Simplify.
19430 (fake_var_decl_obstack): New global var.
19431 (build_fake_var_decl): New function.
19432 (make_constraint_from_heapvar): Adjust.
19433 (handle_lhs_call): Likewise.
19434 (create_function_info_for): Likewise.
19435 (intra_create_variable_infos): Likewise.
19436 (init_alias_vars): Allocate fake_var_decl_obstack.
19437 (init_alias_heapvars, delete_alias_heapvars): Remove.
19438 (compute_points_to_sets): Do not call init_alias_heapvars.
19439 (ipa_pta_execute): Likewise.
19440 (delete_points_to_sets): Free fake_var_decl_obstack.
19442 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19444 * config/spu/divmovti4.c (union qword_UTItype): New data type.
19445 (si_from_UTItype, si_to_UTItype): New functions.
19446 (__udivmodti4): Use them to implement type-punning.
19447 * config/spu/multi3.c (union qword_TItype): New data type.
19448 (si_from_TItype, si_to_TItype): New functions.
19449 (__multi3): Use them to implement type-punning.
19451 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19453 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
19455 2011-04-27 Jan Hubicka <jh@suse.cz>
19457 * ipa-prop.c (function_insertion_hook_holder): New holder.
19458 (ipa_add_new_function): New function.
19459 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
19460 Register/deregister holder.
19462 2011-04-27 Richard Guenther <rguenther@suse.de>
19464 PR tree-optimization/48772
19465 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
19467 2011-04-27 Richard Guenther <rguenther@suse.de>
19469 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
19470 TARGET_MEM_REF handling.
19472 2011-04-27 Nick Clifton <nickc@redhat.com>
19474 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
19475 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
19476 (REG_CLASS_NAMES): Likewise.
19477 (REG_CLASS_CONTENTS): Likewise.
19478 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
19479 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
19480 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
19481 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
19482 (EVEN_REGS): New macro. Alias for QUAD_REGS.
19483 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
19484 duplicate register classes.
19485 (frv_class_likely_spilled_p): Likewise.
19486 (frv_register_move_cost): Likewise.
19488 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
19489 end of the regno_reg_class array.
19491 2011-04-27 Jakub Jelinek <jakub@redhat.com>
19494 * c-typeck.c (build_binary_op): Don't wrap arguments if
19495 int_operands is true.
19497 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
19500 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
19501 targetm.calls.must_pass_in_stack for void type.
19503 2011-04-26 Jan Hubicka <jh@suse.cz>
19505 * cgraphbuild.c (build_cgraph_edges): Update call
19506 of cgraph_create_edge and cgraph_create_indirect_edge.
19507 * cgraph.c (cgraph_create_edge_including_clones,
19508 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
19509 cgraph_update_edges_for_call_stmt_node): Do not take nest
19510 argument; do not initialize call_stmt_size/time.
19511 (dump_cgraph_node): Do not dump nest.
19512 (cgraph_clone_edge): Do not take loop_nest argument;
19513 do not propagate it; do not clone call_stmt_size/time.
19514 (cgraph_clone_node): Likewise.
19515 (cgraph_create_virtual_clone): Update.
19516 * cgraph.h (struct cgraph_edge): Remove
19517 call_stmt_size/call_stmt_time/loop_nest.
19518 (cgraph_create_edge, cgraph_create_indirect_edge,
19519 cgraph_create_edge_including_clones, cgraph_clone_node): Update
19521 * tree-emutls.c (gen_emutls_addr): Update.
19522 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
19523 loop_nest; handle indirect calls, too.
19524 (clone_inlined_nodes): Do not care about updating inline summaries.
19525 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
19526 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
19527 stream call_stmt_size/call_stmt_time/loop_nest.
19528 * ipa-inline.c (edge_badness): Update.
19529 (ipa_inline): dump summaries after inlining.
19530 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
19532 (inline_edge_summary): New function.
19533 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
19534 (inline_edge_removal_hook): Handle edge summaries.
19535 (inline_edge_duplication_hook): New hook.
19536 (inline_summary_alloc): Alloc hooks.
19537 (initialize_growth_caches): Do not register removal hooks.
19538 (free_growth_caches); Do not free removal hook.
19539 (dump_inline_edge_summary): New function.
19540 (dump_inline_summary): Use it.
19541 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
19542 (inline_update_callee_summaries): New function.
19543 (inline_merge_summary): Use it.
19544 (do_estimate_edge_time, do_estimate_edge_growth): Update.
19545 (read_inline_edge_summary): New function.
19546 (inline_read_section): Use it.
19547 (write_inline_edge_summary): New function.
19548 (inline_write_summary): Use it.
19549 (inline_free_summary): Free edge new holders.
19550 * tree-inline.c (copy_bb): Update.
19552 2011-04-26 Jason Merrill <jason@redhat.com>
19554 * tree-eh.c (lower_try_finally_switch): Create the label along with
19555 the CASE_LABEL_EXPR.
19557 2011-04-26 David S. Miller <davem@davemloft.net>
19558 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19560 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
19561 * configure: Regenerate.
19563 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
19566 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
19568 (VEC_reduc): New code iterator and splitters for vector reduction.
19569 (VEC_reduc_name): Ditto.
19570 (VEC_reduc_rtx): Ditto.
19571 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
19572 (reduc_<VEC_reduc_name>_v4sf): Ditto.
19574 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
19575 support for extracting SF on VSX.
19577 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
19578 generating xscvspdp.
19579 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
19580 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
19581 double add, minimum, maximum vector reduction.
19582 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
19583 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
19584 optimize double vector reduction.
19585 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
19587 2011-04-26 Joseph Myers <joseph@codesourcery.com>
19589 * config/fr30/fr30.h (inhibit_libc): Don't define.
19590 * config/m32r/m32r-protos.h: Correct comment.
19591 * config/v850/v850.h (GHS_default_section_names,
19592 GHS_current_section_names): Use tree, not union tree_node *.
19594 2011-04-26 Xinliang David Li <davidxl@google.com>
19596 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
19597 * c-family/c-opts.c (c_common_handle_option): Set
19598 warn_maybe_uninitialized.
19599 * opts.c (common_handle_option): Ditto.
19600 * common.opt: New option.
19601 * tree-ssa.c (warn_uninit): Add one more parameter.
19602 (warn_uninitialized_var): Pass warning code.
19603 * tree-flow.h: Interface change.
19605 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19607 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
19608 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
19609 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
19611 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19613 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
19614 * config/mips/mips.opt (mmips-tfile): Remove.
19616 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
19617 mips-tdump reference to ...
19618 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
19619 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
19620 reference by Tru64 UNIX.
19622 2011-04-26 Jakub Jelinek <jakub@redhat.com>
19625 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
19626 is error_mark_node, set value to NULL.
19628 PR tree-optimization/48734
19629 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
19630 if return value from maybe_fold_*_comparsions isn't something
19631 the code is prepared to handle.
19633 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
19635 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
19637 (ext_QIreg_nomode_operands): Remove.
19638 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
19642 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
19644 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
19646 2011-04-26 Richard Guenther <rguenther@suse.de>
19648 * c-typeck.c (build_unary_op): Do not expand array-refs via
19649 pointer arithmetic. Only adjust qualifiers for function types.
19651 2011-04-26 Richard Guenther <rguenther@suse.de>
19653 PR middle-end/48694
19654 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
19655 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
19656 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
19657 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
19659 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
19661 * doc/extend.texi: Document __underlying_type.
19663 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
19665 * config/rs6000/titan.md (automata_option "progress"): Remove.
19667 2011-04-25 Jeff Law <law@redhat.com>
19669 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
19671 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
19673 * system.h (ENUM_BITFIELD): Remove.
19675 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
19676 Eric Botcazou <ebotcazou@adacore.com>
19678 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
19679 for STORE_FLAG_VALUE==-1 case.
19681 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
19684 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
19685 LEGITIMATE_PIC_OPERAND_P.
19687 2011-04-24 Jan Hubicka <jh@suse.cz>
19689 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
19691 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
19692 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
19693 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
19694 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
19695 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
19696 Sanity check predicate length.
19697 (remap_predicate): Likewise; sanity check jump functions.
19698 (inline_read_section, inline_write_summary): Sanity check
19701 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
19704 * doc/extend.texi (Type Traits): Document __is_standard_layout,
19705 __is_literal_type, and __is_trivial; update throughout about
19706 possibly cv-qualified void types.
19708 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
19710 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
19711 testsuite and make it version agnostic.
19713 2011-04-22 Jan Hubicka <jh@suse.cz>
19715 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
19717 2011-04-23 Jakub Jelinek <jakub@redhat.com>
19720 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
19721 to VOID_TYPE even around MODIFY_EXPR.
19723 2011-04-22 Mike Stump <mikestump@comcast.net>
19725 * gensupport.c (read_md_rtx): Fix typo in comment.
19726 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
19729 2011-04-22 Jan Hubicka <jh@suse.cz>
19731 * gengtype.c (open_base_files): Add ipa-inline.h include.
19732 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
19733 ipa-prop.c; update all uses.
19734 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
19735 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
19736 merge summary of inlined function into former caller.
19737 * ipa-inline.c (max_benefit): Remove.
19738 (edge_badness): Compensate for removal of benefits.
19739 (update_caller_keys): Use
19740 reset_node_growth_cache/reset_edge_growth_cache.
19741 (update_callee_keys): Likewise.
19742 (update_all_callee_keys): Likewise.
19743 (inline_small_functions): Do not collect max_benefit; do not reset
19744 estimated_growth; call free_growth_caches and initialize_growth_caches.
19745 * ipa-inline.h (struct condition, type clause_t, struct predicate,
19746 struct size_time_entry): New structures.
19747 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
19748 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
19749 and estimated_growth.
19750 (edge_growth_cache_entry): New structure.
19751 (node_growth_cache, edge_growth_cache): New global vars.
19752 (estimate_growth): Turn into inline.
19753 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
19754 initialize_growth_caches, free_growth_caches): Declare.
19755 (estimate_edge_growth): Rewrite.
19756 (estimate_edge_time): Implement as inline cache lookup.
19757 (reset_node_growth_cache, reset_edge_growth_cache): New inline
19759 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
19760 (NUM_CONDITIONS): New constant.
19761 (predicate_conditions): New enum.
19762 (IS_NOT_CONSTANT): New constant.
19763 (edge_removal_hook_holder): New var.
19764 (node_growth_cache, edge_growth_cache): New global vars.
19765 (true_predicate, single_cond_predicate, false_predicate,
19766 not_inlined_predicate, add_condition, add_clause, and_predicates,
19767 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
19768 dump_clause, dump_predicate, account_size_time,
19769 evaulate_conditions_for_edge): New functions.
19770 (inline_summary_alloc): Move to heap.
19771 (inline_node_removal_hook): Clear condition and entry vectors.
19772 (inline_edge_removal_hook): New function.
19773 (initialize_growth_caches, free_growth_caches): New function.
19774 (dump_inline_summary): Update.
19775 (edge_execution_predicate): New function.
19776 (will_be_nonconstant_predicate): New function.
19777 (estimate_function_body_sizes): Compute BB and constantness predicates.
19778 (compute_inline_parameters): Do not clear estimated_growth.
19779 (estimate_edge_size_and_time): New function.
19780 (estimate_calls_size_and_time): New function.
19781 (estimate_callee_size_and_time): New function.
19782 (remap_predicate): New function.
19783 (inline_merge_summary): New function.
19784 (do_estimate_edge_time): New function based on...
19785 (estimate_edge_time): ... this one.
19786 (do_estimate_edge_growth): New function.
19787 (do_estimate_growth): New function based on....
19788 (estimate_growth): ... this one.
19789 (inline_analyze_function): Analyze after deciding on jump functions.
19790 (inline_read_section): New function.
19791 (inline_read_summary): Use it.
19792 (inline_write_summary): Write all the new data.
19793 * ipa-prop.c (ipa_get_param_decl_index): Export.
19794 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
19795 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
19797 (ipa_get_lattice): Move here from ipa-cp.c
19798 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
19799 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
19800 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
19801 cgraph_edge_inlinable_p): Remove.
19802 * cgraphunit.c: Include ipainline.h
19803 (cgraph_process_new_functions): Update call of
19804 compute_inline_parameters.
19806 2011-04-22 Richard Guenther <rguenther@suse.de>
19808 * tree.c (build_int_cst): Properly create canonicalized integer
19810 (build_int_cst_type): Remove scary comments.
19812 2011-04-22 Xinliang David Li <davidxl@google.com>
19814 * toplev.c (process_options): Enable -Werror=coverage-mismatch
19815 by default when -Wno-error is not specified.
19816 * opts-global.c (decode_options): Remove call to
19817 control_warning_options.
19819 2011-04-22 Jakub Jelinek <jakub@redhat.com>
19821 PR tree-optimization/48717
19822 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
19823 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
19825 2011-04-22 Joseph Myers <joseph@codesourcery.com>
19827 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
19828 definition where used.
19830 2011-04-22 Jakub Jelinek <jakub@redhat.com>
19833 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
19834 TREE_STATIC variables declared inside of some OpenMP construct.
19836 2011-04-22 Martin Jambor <mjambor@suse.cz>
19838 PR middle-end/48585
19839 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
19841 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
19844 * c-typeck.c (pop_init_level): Do not warn about initializing
19847 2011-04-22 Alan Modra <amodra@gmail.com>
19849 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
19850 when returning call_cookie.
19851 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
19852 pointers, to functions with no more vector args than the current
19853 function, and some non-local calls for ABI_V4.
19854 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
19855 sibcall_nonlocal_aix64): Combine to ..
19856 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
19857 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
19858 (sibcall_value_nonlocal_aix<mode>): ..likewise.
19859 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
19860 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
19862 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
19863 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
19864 sibcall_value_symbolic_64): Delete.
19866 2011-04-21 Xinliang David Li <davidxl@google.com>
19868 * cgraph.h: Remove pid.
19869 * cgraph.c: Remove pid.
19870 * value-prof.c (init_node_map): New function.
19871 (del_node_map): New function.
19872 (find_func_by_funcdef_no): New function.
19873 (gimple_ic_transform): Call new function.
19874 * cgraphunit.c (cgraph_finalize_function): Remove pid.
19875 * function.c (get_last_funcdef_no): New function.
19876 * function.h (get_last_funcdef_no): New function.
19877 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
19878 to libgcov function.
19879 (tree-profiling): Call node map init and delete function.
19881 2011-04-21 Ian Lance Taylor <iant@google.com>
19883 * godump.c (go_format_type): Use exported Go name for anonymous
19886 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19888 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
19889 Call builtin_function_type_list instead of builtin_function_type.
19890 (UNARY, BINARY, TRINARY, QUAD): Likewise.
19892 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19894 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
19895 build_function_type_list instead of build_function_type.
19896 Delete variable `endlink'.
19898 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19900 * config/s390/s390.c (s390_init_builtins): Call
19901 build_function_type_list instead of build_function_type.
19903 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19905 * config/ia64/ia64.c (ia64_init_builtins): Call
19906 build_function_type_list instead of builtin_function_type.
19908 2011-04-21 Easwaran Raman <eraman@google.com>
19910 * cfgexpand.c (stack_var): Remove OFFSET...
19911 (add_stack_var): ...and its reference here...
19912 (expand_stack_vars): ...and here.
19913 (stack_var_cmp): Sort by descending order of size.
19914 (partition_stack_vars): Change heuristic.
19915 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
19916 (dump_stack_var_partition): Add newline after each partition.
19918 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
19919 Jeff Law <law@redhat.com>
19921 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
19922 * gengtype.c (matching_file_name_substitute): Likewise.
19924 2011-04-21 Richard Guenther <rguenther@suse.de>
19927 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
19929 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
19931 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
19933 2011-04-21 Richard Guenther <rguenther@suse.de>
19935 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
19938 2011-04-21 Richard Guenther <rguenther@suse.de>
19940 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
19941 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
19942 Use DECL_P, not SSA_VAR_P.
19943 (ptr_derefs_may_alias_p): Likewise.
19944 (ptr_deref_may_alias_ref_p_1): Likewise.
19945 (decl_refs_may_alias_p): Likewise.
19946 (refs_may_alias_p_1): Likewise.
19947 (ref_maybe_used_by_call_p_1): Likewise.
19948 (call_may_clobber_ref_p_1): Likewise.
19949 (indirect_ref_may_alias_decl_p): Assume indirect refrences
19950 are either MEM_REF or TARGET_MEM_REF.
19951 (indirect_refs_may_alias_p): Likewise.
19952 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
19953 for MEM_EXPR of indirect calls.
19955 2011-04-21 Tristan Gingold <gingold@adacore.com>
19957 * vmsdbgout.c (write_srccorr): Compute file length from the string.
19958 (dst_file_info_struct): Remove flen field.
19959 (lookup_filename): Remove code that set flen field.
19961 2011-04-21 Tristan Gingold <gingold@adacore.com>
19963 * config/ia64/ia64.c (ia64_start_function): Add a guard.
19965 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
19968 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
19969 vec_extract and vec_concat for non-SSE4_1 targets.
19971 2011-04-21 Richard Guenther <rguenther@suse.de>
19973 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
19976 2011-04-21 Joseph Myers <joseph@codesourcery.com>
19978 * config/i386/cygming.h (union tree_node, TREE): Don't define or
19980 (FILE): Don't undefine.
19982 2011-04-21 Joseph Myers <joseph@codesourcery.com>
19984 * config/alpha/alpha.c (struct machine_function): Use rtx, not
19986 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
19988 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
19989 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
19990 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
19992 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
19993 definitions where used.
19994 * config/microblaze/microblaze.h (struct microblaze_args): Use
19995 rtx, not struct rtx_def *.
19996 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
19998 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
19999 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
20000 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
20001 not struct rtx_def *.
20002 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
20004 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
20006 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
20008 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20010 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
20011 operand_equal_p to compare DR_BASE_ADDRESSes.
20012 (vect_check_interleaving): Likewise.
20014 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20017 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
20018 for all Neon struct constants.
20020 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20022 * target.def (legitimate_constant_p): New hook.
20023 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
20024 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
20025 * doc/tm.texi: Regenerate.
20026 * hooks.h (hook_bool_mode_rtx_true): Declare.
20027 * hooks.c (hook_bool_mode_rtx_true): Define.
20028 * system.h (LEGITIMATE_CONSTANT_P): Poison.
20029 * calls.c (precompute_register_parameters): Replace uses of
20030 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
20031 (emit_library_call_value_1): Likewise.
20032 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
20033 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
20034 * ira-costs.c (scan_one_insn): Likewise.
20035 * recog.c (general_operand, immediate_operand): Likewise.
20036 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
20037 * reload1.c (init_eliminable_invariants): Likewise.
20039 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
20041 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
20042 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
20044 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20045 * config/alpha/predicates.md (input_operand): Update call to
20046 alpha_legitimate_constant_p.
20048 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
20049 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
20050 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
20051 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20052 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
20053 (arm_legitimate_constant_p): New functions.
20054 (arm_cannot_force_const_mem): Make static.
20056 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
20058 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
20059 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
20060 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
20061 instead of bfin_legitimate_constant_p.
20062 (bfin_legitimate_constant_p): Make static. Add a mode argument.
20063 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20065 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
20067 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
20069 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
20070 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
20071 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20072 (frv_legitimate_constant_p): Make static. Add a mode argument.
20074 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
20075 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
20076 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
20078 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
20079 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
20080 * config/i386/i386.c (legitimate_constant_p): Rename to...
20081 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
20083 (ix86_cannot_force_const_mem): Update accordingly.
20084 (ix86_legitimate_address_p): Likewise.
20085 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20086 * config/i386/i386.md: Update commentary.
20088 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
20089 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
20090 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20091 (ia64_legitimate_constant_p): Make static. Add a mode argument.
20093 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
20095 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
20096 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
20097 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20098 (lm32_legitimate_constant_p): Make static. Add a mode argument.
20100 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
20101 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
20102 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
20104 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
20105 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20106 (m32r_legitimate_constant_p): New function.
20108 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
20109 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
20110 LEGITIMATE_CONSTANT_P.
20111 (LEGITIMATE_CONSTANT_P): Delete.
20112 * config/m68k/m68k.c (m68k_expand_prologue): Call
20113 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
20114 (m68k_legitimate_constant_p): New function.
20115 * config/m68k/m68k.md: Update comments.
20117 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
20118 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20119 (mcore_legitimate_constant_p): New function.
20121 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
20122 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
20123 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
20124 Add a mode argument.
20125 (mep_legitimate_address): Update accordingly.
20126 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20128 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
20130 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
20131 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
20132 static. Check OP's mode for VOIDmode.
20133 (microblaze_legitimate_constant_p): New function.
20134 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20136 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
20137 * config/mips/mips.c (mips_legitimate_constant_p): New function.
20138 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
20139 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20140 * config/mips/predicates.md: Update comments.
20142 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
20143 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
20144 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20145 (mmix_legitimate_constant_p): Make static, return a bool, and take
20147 (mmix_print_operand_address): Update accordingly.
20149 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
20151 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
20152 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
20153 static. Add a mode argument.
20154 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20156 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
20158 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
20159 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20160 (pa_legitimate_constant_p): New function.
20162 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
20164 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
20165 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20166 (pdp11_legitimate_constant_p): New function.
20168 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
20169 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20170 (rs6000_legitimate_constant_p): New function.
20172 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
20173 (rx_legitimate_constant_p): ...this.
20174 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
20175 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
20176 (rx_legitimate_constant_p): ...this.
20177 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20178 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
20180 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
20181 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
20182 * config/s390/s390.c (legitimate_constant_p): Rename to...
20183 (s390_legitimate_constant_p): ...this. Make static, return a bool,
20184 and add a mode argument.
20185 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20187 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
20189 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
20190 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20191 (sh_legitimate_constant_p): New function.
20193 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
20194 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
20195 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20196 (legitimate_constant_p): Rename to...
20197 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
20199 (constant_address_p): Update accordingly.
20201 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
20202 argument and return a bool.
20203 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
20204 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20205 (spu_legitimate_constant_p): Add a mode argument and return a bool.
20206 (spu_rtx_costs): Update accordingly.
20207 * config/spu/predicates.md (vec_imm_operand): Likewise.
20209 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
20211 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
20212 * config/v850/v850.c (v850_legitimate_constant_p): New function.
20213 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20215 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
20216 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
20217 * config/vax/vax.c (legitimate_constant_p): Likewise.
20219 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
20220 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20221 (xtensa_legitimate_constant_p): New function.
20223 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20225 * target.def (cannot_force_const_mem): Add a mode argument.
20226 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
20227 * doc/tm.texi: Regenerate.
20228 * hooks.h (hook_bool_mode_rtx_false): Declare.
20229 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
20230 (hook_bool_mode_const_rtx_true): Likewise.
20231 (hook_bool_mode_rtx_false): New function.
20232 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
20233 to be non-VOID. Update call to cannot_force_const_mem.
20234 (find_reloads): Update accordingly.
20235 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
20236 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
20238 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
20239 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
20240 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
20241 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
20242 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
20243 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
20244 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
20245 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20246 (m68k_cannot_force_const_mem): ...this new function.
20247 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
20249 (mips_const_insns, mips_legitimize_const_move): Update calls.
20250 (mips_secondary_reload_class): Likewise.
20251 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20252 (pa_cannot_force_const_mem): ...this new function.
20253 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
20254 (rs6000_cannot_force_const_mem): ...this new function.
20255 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
20257 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
20258 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
20260 (xtensa_cannot_force_const_mem): ...this new function.
20262 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20264 * config/mips/mips.c (mips16_build_function_stub): Call
20265 build_function_type_list instead of build_function_type.
20266 (mips16_build_call_stub): Likewise.
20268 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20270 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
20271 instead of build_function_type.
20273 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20275 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
20276 instead of build_function_type.
20278 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
20281 * config/i386/i386.md (insv): Change operand 0 constraint to
20282 "register_operand". Change operand 1 and 2 constraint to
20283 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
20284 * config/i386/sse.md (sse4_1_pinsrb): Export.
20285 (sse2_pinsrw): Ditto.
20286 (sse4_1_pinsrd): Ditto.
20287 (sse4_1_pinsrq): Ditto.
20288 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
20289 * config/i386/i386.c (ix86_expand_pinsr): New.
20291 2011-04-20 Easwaran Raman <eraman@google.com>
20293 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
20294 containing union type only with -fstrict-aliasing.
20296 2011-04-20 Jim Meyering <meyering@redhat.com>
20298 Remove useless if-before-free tests.
20299 * calls.c (expand_call, save_area): Likewise.
20300 * cfgcleanup.c (try_forward_edges): Likewise.
20301 * collect2.c (collect_execute): Likewise.
20302 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
20303 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
20304 * coverage.c (coverage_checksum_string): Likewise.
20305 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
20306 * cselib.c (cselib_init): Likewise.
20307 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
20308 (df_set_clean_cfg): Likewise.
20309 * function.c (free_after_compilation): Likewise.
20310 * gcc.c (do_spec_1, main): Likewise.
20311 * gcov.c (create_file_names): Likewise.
20312 * gensupport.c (identify_predicable_attribute): Likewise.
20313 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
20314 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
20315 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
20316 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
20317 * ipa-pure-const.c (local_pure_const): Likewise.
20318 * ipa-reference.c (propagate): Likewise.
20319 * ira-costs.c (free_ira_costs): Likewise.
20320 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
20321 * matrix-reorg.c (mat_free): Likewise.
20322 * prefix.c (get_key_value): Likewise.
20323 * profile.c (compute_value_histograms): Likewise.
20324 * reload1.c (free_reg_equiv): Likewise.
20325 * sched-deps.c (free_deps): Likewise.
20326 * sel-sched-ir.c (fence_clear): Likewise.
20327 * sese.c (set_rename, if_region_set_false_region): Likewise.
20328 * tree-data-ref.c (free_rdg): Likewise.
20329 * tree-eh.c (lower_try_finally): Likewise.
20330 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
20331 * tree-ssa-live.c (delete_var_map): Likewise.
20332 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
20333 * tree-ssa-pre.c (phi_trans_add): Likewise.
20335 2011-04-20 Jakub Jelinek <jakub@redhat.com>
20337 PR tree-optimization/48611
20338 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
20339 beyond ERT_MUST_NOT_THROW region.
20341 2011-04-20 Catherine Moore <clm@codesourcery.com>
20343 * config/mips/mips.opt (mfix-24k): New.
20344 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
20345 * config/mips/mips.md (length): Increase by 4 for stores if
20347 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
20348 all noreorder if fixing 24K errata.
20349 * doc/invoke.texi: Document mfix-24k.
20351 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
20353 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
20354 quad-word modes, reduce to 9-bit index range when above 1016 limit.
20356 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20358 * config/arm/arm.c (arm_gen_constant): Move movw support ....
20359 (const_ok_for_op): ... to here.
20361 2011-04-20 Kai Tietz <ktietz@redhat.com>
20363 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
20364 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
20366 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20368 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
20370 2011-04-20 Richard Guenther <rguenther@suse.de>
20372 PR tree-optimization/47892
20373 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
20374 are if-convertible.
20376 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
20378 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
20380 2011-04-20 Tristan Gingold <gingold@adacore.com>
20382 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
20384 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
20388 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
20389 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
20390 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
20391 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
20392 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
20394 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
20397 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
20398 (avr_asm_named_section, avr_asm_output_aligned_common,
20399 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
20400 New functions to update...
20401 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
20402 (avr_asm_init_sections): Overwrite section callbacks for
20403 data_section, bss_section.
20404 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
20406 (avr_file_end): ...here.
20408 2011-04-20 Richard Guenther <rguenther@suse.de>
20410 PR middle-end/48695
20411 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
20412 objects and types here. Adjust for their offset before comparing.
20414 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20416 * tree-vect-stmts.c (vectorizable_store): Only chain one related
20417 statement per copy.
20419 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20421 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
20422 (GIMPLE_H): Include $(INTERNAL_FN_H).
20423 (OBJS-common): Add internal-fn.o.
20424 (internal-fn.o): New rule.
20425 * internal-fn.def: New file.
20426 * internal-fn.h: Likewise.
20427 * internal-fn.c: Likewise.
20428 * gimple.h: Include internal-fn.h.
20429 (GF_CALL_INTERNAL): New gf_mask.
20430 (gimple_statement_call): Put fntype into a union with a new
20432 (gimple_build_call_internal): Declare.
20433 (gimple_build_call_internal_vec): Likewise.
20434 (gimple_call_same_target_p): Likewise.
20435 (gimple_call_internal_p): New function.
20436 (gimple_call_internal_fn): Likewise.
20437 (gimple_call_fntype): Return null for internal calls.
20438 (gimple_call_set_fntype): Assert that the function is not internal.
20439 (gimple_call_set_fn): Likewise.
20440 (gimple_call_set_fndecl): Likewise.
20441 (gimple_call_set_internal_fn): New function.
20442 (gimple_call_addr_fndecl): Handle null functions.
20443 (gimple_call_return_type): Likewise null types.
20444 * gimple.c (gimple_build_call_internal_1): New function.
20445 (gimple_build_call_internal): Likewise.
20446 (gimple_build_call_internal_vec): Likewise.
20447 (gimple_call_same_target_p): Likewise.
20448 (gimple_call_flags): Handle calls to internal functions.
20449 (gimple_call_fnspec): New function.
20450 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
20451 (gimple_has_side_effects): Handle null functions.
20452 (gimple_rhs_has_side_effects): Likewise.
20453 (gimple_call_copy_skip_args): Handle calls to internal functions.
20454 * cfgexpand.c (expand_call_stmt): Likewise.
20455 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
20456 * gimple-fold.c (gimple_fold_call): Handle null functions.
20457 (gimple_fold_stmt_to_constant_1): Don't fold
20458 calls to internal functions.
20459 * gimple-low.c (gimple_check_call_args): Handle calls to internal
20461 * gimple-pretty-print.c (dump_gimple_call): Likewise.
20462 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
20463 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
20464 (do_warn_unused_result): Likewise.
20465 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
20466 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
20467 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
20468 the target of a call.
20469 (initialize_hash_element): Update accordingly.
20470 (hashable_expr_equal_p): Use gimple_call_same_target_p.
20471 (iterative_hash_hashable_expr): Handle calls to internal functions.
20472 (print_expr_hash_elt): Likewise.
20473 * tree-ssa-pre.c (can_value_number_call): Likewise.
20474 (eliminate): Handle null functions.
20475 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
20476 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
20477 (find_func_aliases): Likewise.
20478 * value-prof.c (gimple_ic_transform): Likewise.
20479 (gimple_indirect_call_to_profile): Likewise.
20480 * lto-streamer-in.c (input_gimple_stmt): Likewise.
20481 * lto-streamer-out.c (output_gimple_stmt): Likewise.
20483 2011-04-19 Jan Hubicka <jh@suse.cz>
20485 * ipa-inline-transform.c (save_inline_function_body): Add comments.
20486 * ipa-inline.c (inline_small_functions): Compute summaries first,
20487 populate heap later.
20489 2011-04-19 Jan Hubicka <jh@suse.cz>
20491 * cgraph.h (save_inline_function_body): Remove.
20492 * ipa-inline-transform.c: New file, broke out of...
20493 * ipa-inline.c: ... this one; Update toplevel comment.
20494 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
20496 (update_noncloned_frequencies): Move to ipa-inline-transform.c
20497 (cgraph_mark_inline_edge): Rename to inline_call; move to
20498 ipa-inline-transform.c.
20499 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
20500 move to ipa-inline-transform.c
20501 (recursive_inlining, inline_small_functions, flatten_function,
20502 ipa_inline, inline_always_inline_functions,
20503 early_inline_small_functions): Update.
20504 (inline_transform): Move to ipa-inline-transform.c.
20505 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
20507 * Makefile.in (ipa-inline-transform.o): New file.
20508 * cgraphunit.c (save_inline_function_body): Move to
20509 ipa-inline-transform.c
20511 2011-04-19 DJ Delorie <dj@redhat.com>
20513 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
20514 registers if we already know there aren't any.
20515 (m32c_emit_epilogue): Don't emit a barrier here.
20516 (m32c_emit_eh_epilogue): Likewise.
20517 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
20518 operands at expand time.
20519 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
20521 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
20522 duplicates. Provide aliases instead.
20523 * config/m32c/prologue.md (eh_return): Emit a barrier here.
20524 (eh_epilogue): Add a "(return)" here as a hint to other parts of
20527 2011-04-19 Anatoly Sokolov <aesok@post.ru>
20529 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
20530 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
20531 (general_or_i64_p, sparc_register_move_cost): New function.
20533 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20535 * doc/install.texi (Configuration, --enable-threads): Remove mach.
20536 Add lynx, mipssde. Sort table.
20538 2011-04-19 Xinliang David Li <davidxl@google.com>
20540 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
20543 2011-04-19 Jakub Jelinek <jakub@redhat.com>
20546 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
20547 is a SUBREG with non-MODE_INT mode inside of it.
20549 2011-04-19 Martin Jambor <mjambor@suse.cz>
20551 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
20552 also according to actual contants.
20553 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
20554 (gimple_fold_call): Use it.
20555 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
20557 2011-04-19 Martin Jambor <mjambor@suse.cz>
20559 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
20560 non-pointer assignments.
20562 2011-04-19 Martin Jambor <mjambor@suse.cz>
20564 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
20565 account anc_offset and otr_type from the indirect edge info.
20566 * ipa-prop.c (get_ancestor_addr_info): New function.
20567 (compute_complex_ancestor_jump_func): Assignment analysis moved to
20568 get_ancestor_addr_info, call it.
20569 (ipa_note_param_call): Do not initialize information about polymorphic
20570 calls, return the indirect call graph edge. Remove the last
20571 parameter, adjust all callers.
20572 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
20573 parameters. Initialize polymorphic information in the indirect edge.
20575 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
20578 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
20579 the types if they have different enumeration identifiers.
20581 2011-04-19 Jan Hubicka <jh@suse.cz>
20583 * cgraph.h (cgraph_optimize_for_size_p): Declare.
20584 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
20585 * predict.c (cgraph_optimize_for_size_p): Break out from ...
20586 (optimize_function_for_size_p) ... here.
20588 2011-04-19 Richard Guenther <rguenther@suse.de>
20591 * tree.c (free_lang_data): Do not reset the decl-assembler-name
20594 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
20596 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
20597 if DECL_NO_INLINE_WARNING_P is set on the function.
20599 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
20602 * reload1.c (inc_for_reload): Return void. All callers changed.
20603 (emit_input_reload_insns): Don't try to delete previous output
20604 reloads to a register, or record spill_reg_store for autoincs.
20606 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
20608 * gengtype.h: Updated copyright year.
20609 (struct input_file_st): Add inpisplugin field.
20610 (type_fileloc): New function.
20612 (write_typed_struct_alloc_def): Add gcc_assert.
20613 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
20614 (write_typed_alloc_defns): Don't output for plugin files.
20615 (input_file_by_name): Clear inpisplugin field.
20616 (main): Set inpisplugin field for plugin files.
20618 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
20620 * gengtype-state.c (string_eq): New.
20621 (read_state): Use string_eq instead of strcmp when creating the
20624 2011-04-19 Wei Guozhi <carrot@google.com>
20627 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
20628 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
20630 * config/arm/constraints.md (Uu): New constraint.
20631 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
20633 2011-04-19 Tristan Gingold <gingold@adacore.com>
20635 * config.gcc (-*-*-*vms): Added.
20636 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
20638 * config/vms/vms-ld.c: New file.
20639 * config/vms/vms-ar.c: New file.
20640 * config/vms/t-vmsnative: New file.
20642 2011-04-18 Xinliang David Li <davidxl@google.com>
20644 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
20646 2011-04-18 Jakub Jelinek <jakub@redhat.com>
20648 PR middle-end/48661
20649 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
20650 if TREE_TYPE (v) is non-NULL.
20652 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
20653 gimple_get_virt_mehtod_for_binfo.
20654 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
20655 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
20657 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
20659 2011-04-18 Michael Matz <matz@suse.de>
20660 Steve Ellcey <sje@cup.hp.com>
20662 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
20663 use its mode as source mode if it isn't VOIDmode.
20665 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
20667 * doc/passes.texi: Fill crossref nodes.
20669 2011-04-18 Jim Meyering <meyering@redhat.com>
20671 Fix doubled-word typos in comments and strings
20672 * config/alpha/vms-unwind.h: s/for for/for/
20673 * config/arm/unwind-arm.h: Likewise.
20674 * config/microblaze/microblaze.c: Likewise.
20675 * config/sh/constraints.md: s/in in/in/
20676 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
20678 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
20680 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
20681 (AVX_FLOAT_MODE_P): Ditto.
20682 (AVX128_VEC_FLOAT_MODE_P): Ditto.
20683 (AVX256_VEC_FLOAT_MODE_P): Ditto.
20684 (AVX_VEC_FLOAT_MODE_P): Ditto.
20685 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
20686 (UNSPEC_MASKSTORE): Ditto.
20687 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
20688 Merge from <sse>_movmsk<ssemodesuffix> and
20689 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
20690 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
20692 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
20693 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
20694 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
20696 2011-04-18 Jan Hubicka <jh@suse.cz>
20698 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
20700 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
20701 (want_inline_function_called_once_p): Break out the logic from
20703 (edge_badness): Ensure that profile is not misupdated.
20704 (lookup_recursive_calls): Prioritize by call frequencies.
20705 (inline_small_functions): Move program size estimates here;
20706 actually process whole queue even when unit growth has been
20707 met. (to properly compute inline_failed reasons and for the
20708 case unit size decrease.) Revisit comments on recursive inlining.
20709 (ipa_inline): Remove unit summary code; first inline hot calls
20710 of functions called once, cold calls next.
20711 (order, nnodes): Remove unused variables.
20712 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
20713 (GTFILES): Remove ipa-inline.c
20714 * sel-sched.c (fill_insns): Silence uninitialized var warning.
20716 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
20718 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
20720 2011-04-18 Jie Zhang <jie@codesourcery.com>
20721 Richard Earnshaw <rearnsha@arm.com>
20723 * arm.c (neon_builtin_type_bits): Remove.
20724 (typedef enum neon_builtin_mode): New.
20725 (T_MAX): Don't define.
20726 (typedef enum neon_builtin_datum): Remove bits, codes[],
20727 num_vars and base_fcode. Add mode, code and fcode.
20728 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
20729 VAR10): Change accordingly.
20730 (neon_builtin_data[]): Change accordingly
20731 (arm_init_neon_builtins): Change accordingly.
20732 (neon_builtin_compare): Remove.
20733 (locate_neon_builtin_icode): Remove.
20734 (arm_expand_neon_builtin): Change accordingly.
20736 * arm.h (enum arm_builtins): Move to ...
20737 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
20739 * arm.c (arm_builtin_decl): Declare.
20740 (TARGET_BUILTIN_DECL): Define.
20741 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
20742 (arm_builtin_decls[]): New.
20743 (arm_init_neon_builtins): Store builtin declarations in
20744 arm_builtin_decls[].
20745 (arm_init_tls_builtins): Likewise.
20746 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
20747 (arm_builtin_decl): New.
20749 2011-04-18 Richard Guenther <rguenther@suse.de>
20751 * tree.c (upper_bound_in_type): Build properly canonicalized
20753 (lower_bound_in_type): Likewise.
20755 2011-04-18 Richard Guenther <rguenther@suse.de>
20757 * gimple.h (gimple_call_addr_fndecl): New function.
20758 (gimple_call_fndecl): Use it.
20759 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
20761 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
20762 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
20764 2011-04-18 Richard Guenther <rguenther@suse.de>
20766 PR middle-end/48650
20767 * tree.c (build_string): STRING_CST is now derived from tree_typed.
20769 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
20772 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
20773 DECL_IN_CONSTANT_POOL without RTL.
20775 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
20776 Ira Rosen <ira.rosen@linaro.org>
20779 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
20780 to match neon_vzip/vuzp/vtrn_internal.
20781 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
20782 outputs explicitly dependent on both inputs.
20783 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
20785 2011-04-18 Jakub Jelinek <jakub@redhat.com>
20787 PR tree-optimization/48616
20788 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
20789 whether the shift is by scalar or vector based on whether all SLP
20790 scalar stmts have the same rhs.
20792 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
20794 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
20797 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
20800 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
20803 2011-04-17 Jan Hubicka <jh@suse.cz>
20805 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
20806 * cgrpahunit.c (cgraph_finalize_function): Do not set
20807 finalized_by_frontend.
20808 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
20809 finalized_by_frontend.
20811 2011-04-17 Jan Hubicka <jh@suse.cz>
20813 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
20814 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
20815 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
20816 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
20818 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
20820 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
20822 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
20825 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
20826 is non-null before accessing it.
20827 (input_cgraph): Remove trailing spaces.
20829 2011-04-17 Revital Eres <revital.eres@linaro.org>
20831 * params.def (sms-min-sc): New param flag.
20832 * modulo-sched.c (sms_schedule): Use it.
20833 * doc/invoke.texi (sms-min-sc): Document it.
20835 2011-04-17 Jan Hubicka <jh@suse.cz>
20837 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
20838 present, also set gimple_call_set_cannot_inline.
20839 * ipa-inline.c: Update toplevel comment.
20840 (MAX_TIME): Remove.
20841 (cgraph_clone_inlined_nodes): Fix linebreaks.
20842 (cgraph_check_inline_limits): Restructure to ...
20843 (caller_growth_limits): ... this one; be more tolerant
20844 on growth in nested inline chains; add explanatory comment;
20845 fix stack accounting thinko introduced by previous patch.
20846 (cgraph_default_inline_p): Remove.
20847 (report_inline_failed_reason): New function.
20848 (can_inline_edge_p): New function.
20849 (can_early_inline_edge_p): New function.
20850 (leaf_node_p): Move upwards in file.
20851 (want_early_inline_function_p): New function.
20852 (want_inline_small_function_p): New function.
20853 (want_inline_self_recursive_call_p): New function.
20854 (cgraph_edge_badness): Rename to ...
20855 (edge_badness) ... this one; fix linebreaks.
20856 (update_edge_key): Update call of edge_baddness; add
20857 detailed dump about queue updates.
20858 (update_caller_keys): Use can_inline_edge_p and
20859 want_inline_small_function_p.
20860 (cgraph_decide_recursive_inlining): Rename to...
20861 (recursive_inlining): Use can_inline_edge_p and
20862 want_inline_self_recursive_call_p; simplify and remove no longer
20864 (cgraph_set_inline_failed): Remove.
20865 (add_new_edges_to_heap): Use can_inline_edge_p and
20866 want_inline_small_function_p.
20867 (cgraph_decide_inlining_of_small_functions): Rename to ...
20868 (inline_small_functions): ... this one; cleanup; use
20869 can/want predicates; cleanup debug ouput; work edges till fibheap
20870 is exhausted and do not stop once unit growth is reached; remove
20871 later loop processing remaining edges.
20872 (cgraph_flatten): Rename to ...
20873 (flatten_function): ... this one; use can_inline_edge_p
20874 and can_early_inline_edge_p predicates.
20875 (cgraph_decide_inlining): Rename to ...
20876 (ipa_inline): ... this one; remove unreachable nodes before
20877 inlining functions called once; simplify the pass.
20878 (cgraph_perform_always_inlining): Rename to ...
20879 (inline_always_inline_functions): ... this one; use
20880 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
20881 (cgraph_decide_inlining_incrementally): Rename to ...
20882 (early_inline_small_functions): ... this one; simplify
20883 using new predicates; cleanup; make dumps prettier.
20884 (cgraph_early_inlining): Rename to ...
20885 (early_inliner): newer inline regular functions into always-inlines;
20886 fix updating of call stmt summaries.
20887 (pass_early_inline): Update for new names.
20888 (inline_transform): Fix formating.
20889 (gate_cgraph_decide_inlining): Rename to ...
20890 (pass_ipa_inline): ... this one.
20891 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
20892 * ipa-inline-analysis.c (dump_inline_summary): Update.
20893 (compute_inline_parameters): Do not compute disregard_inline_limits;
20894 look for mismatching arguments.
20895 (estimate_growth): Fix handlig of non-trivial self recursion.
20896 (inline_read_summary): Do not read info->disregard_inline_limits.
20897 (inline_write_summary): Do not write info->disregard_inline_limits.
20898 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
20899 and move all checks into can_inline_edge_p predicate; re-enable code
20900 comparing optimization levels.
20901 (expand_call_inline): Do not test inline_forbidden_into_p.
20902 * Makefile.in (ipa-inline.o): Update arguments.
20904 2011-04-17 Revital Eres <revital.eres@linaro.org>
20906 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
20908 2011-04-17 Revital Eres <revital.eres@linaro.org>
20910 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
20912 2011-04-17 Michael Matz <matz@suse.de>
20914 PR tree-optimization/48622
20916 * ipa-inline-analysis.c (inline_read_summary): Read size/time
20917 in same order as they're written.
20919 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20921 * config/pa/predicates.md: Reorganize and simplify predicates.
20922 Eliminate duplicate code checks.
20923 (arith_operand): Rename to arith14_operand
20924 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
20925 * config/pa/pa.md: Use renamed operands.
20926 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
20927 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
20928 arith11_operand, adddi3_operand, indexed_memory_operand,
20929 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
20930 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
20931 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
20932 move_dest_operand, move_src_operand, prefetch_cc_operand,
20933 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
20934 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
20935 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
20936 div_operand, int5_operand, movb_comparison_operator,
20937 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
20938 arith_double_operand, ireg_operand, lhs_lshift_operand,
20939 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
20940 integer_store_memory_operand): Likewise.
20941 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
20942 (integer_store_memory_operand, read_only_operand,
20943 function_label_operand, borx_reg_operand,
20944 non_hard_reg_operand): Likewise.
20945 (eq_neq_comparison_operator): Delete unused operator.
20946 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
20947 function_label_operand.
20948 (emit_move_sequence): Likewise.
20950 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
20952 * config/i386/sse.md (sseunpackmode): New mode attribute.
20953 (ssepackmode): Ditto.
20954 (vec_pack_trunc_<mode>): Macroize expander from
20955 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
20956 (vec_unpacks_lo_<mode>): Macroize expander from
20957 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20958 (vec_unpacks_hi_<mode>): Macroize expander from
20959 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20960 (vec_unpacku_lo_<mode>): Macroize expander from
20961 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20962 (vec_unpacku_hi_<mode>): Macroize expander from
20963 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20964 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
20965 ix86_expand_sse4_unpack.
20966 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
20968 2011-04-16 Jan Hubicka <jh@suse.cz>
20970 * cgraphbuild.c: Include ipa-inline.h.
20971 (reset_inline_failed): Use initialize_inline_failed.
20972 * cgraph.c: Include ipa-inline.h.
20973 (cgraph_create_node_1): Do not initialize estimated_growth.
20974 (initialize_inline_failed): More to ipa-inline-analysis.c
20975 (dump_cgraph_node): Do not dump inline flags.
20976 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
20977 and disregard_inline_limits flags.
20978 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
20979 time, size, estimated_growth.
20980 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
20982 * cgraphunit.c (cgraph_decide_is_function_needed): Use
20983 DECL_DISREGARD_INLINE_LIMITS.
20984 (cgraph_analyze_function): Do not initialize
20985 node->local.disregard_inline_limits.
20986 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
20987 inlinable, versionable and disregard_inline_limits.
20988 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
20989 cgraph_check_inline_limits, cgraph_default_inline_p,
20990 cgraph_edge_badness, update_caller_keys, update_callee_keys,
20991 add_new_edges_to_heap): Update.
20992 (cgraph_decide_inlining_of_small_function): Update; set
20993 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
20994 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
20995 cgraph_decide_inlining_incrementally): Update.
20996 * ipa-inline.h (inline_summary): Add inlinable, versionable,
20997 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
20998 time, size and estimated_growth parameters.
20999 (estimate_edge_growth): Update.
21000 (initialize_inline_failed): Declare.
21001 * ipa-split.c: Include ipa-inline.h
21002 (execute_split_functions): Update.
21003 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
21004 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
21005 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
21006 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
21007 estimated_growth to INT_MIN.
21008 (inline_node_duplication_hook): Likewise.
21009 (dump_inline_summary): Dump new fields.
21010 (compute_inline_parameters): Update.
21011 (estimate_edge_time, estimate_time_after_inlining,
21012 estimate_size_after_inlining, estimate_growth, inline_read_summary,
21013 inline_write_summary):
21014 (initialize_inline_failed): Move here from cgraph.c.
21015 * tree-sra.c: Include ipa-inline.h.
21016 (ipa_sra_preliminary_function_checks): Update.
21017 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
21020 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21022 * config/i386/sse.md (V16): New mode iterator.
21024 (AVXMODEQI, AVXMODEDI): Remove.
21025 (sse2, sse3): New mode attribute.
21026 (mov<mode>): Use V16 mode iterator.
21027 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
21028 (push<mode>1): Use V16 mode iterator.
21029 (movmisalign<mode>): Ditto.
21030 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21031 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
21032 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21033 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
21034 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
21035 avx_movdqu<avxmodesuffix>.
21036 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
21037 *avx_movdqu<avxmodesuffix>.
21038 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
21039 avx_lddqu<avxmodesuffix>.
21040 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
21041 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
21042 avx_movnt<AVXMODEDI:mode>.
21043 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
21044 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
21046 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
21049 * haifa-sched.c (prune_ready_list, schedule_block): Use
21050 sched_pressure_p rather than flag_sched_pressure.
21052 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
21054 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21055 cgraph_get_node instead of cgraph_get_create_node.
21057 2011-04-15 Jakub Jelinek <jakub@redhat.com>
21059 * cfgexpand.c (expand_debug_expr): Use
21060 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
21062 2011-04-15 Michael Matz <matz@suse.de>
21064 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
21065 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
21066 * function.c (gimplify_parameters): Ditto.
21067 * gimplify.c (gimplify_vla_decl): Ditto.
21069 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
21070 (gimple_call_set_alloca_for_var): New inline function.
21071 (gimple_call_alloca_for_var_p): Ditto.
21072 * gimple.c (gimple_build_call_from_tree): Remember
21073 CALL_ALLOCA_FOR_VAR_P state.
21074 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
21076 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
21077 calls if they were for VLA objects.
21079 2011-04-15 Martin Jambor <mjambor@suse.cz>
21081 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
21084 2011-04-15 Martin Jambor <mjambor@suse.cz>
21086 PR middle-end/48601
21087 * tree-emutls.c (lower_emutls_function_body): Call
21088 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
21089 result is non-NULL.
21091 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
21093 * c-decl.c (detect_field_duplicates): Call
21094 objc_detect_field_duplicates instead of objc_get_interface_ivars.
21096 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
21098 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
21099 * gimple.c (gimple_asm_clobbers_memory_p): Define.
21100 * ipa-pure-const.c (check_stmt): Call it.
21101 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
21103 2011-04-15 Richard Guenther <rguenther@suse.de>
21105 PR tree-optimization/48290
21106 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
21107 Properly decide inhibiting propagation based on the valueized
21108 operand. Do loop-closed SSA form preserving here ...
21109 (init_copy_prop): ... not here.
21111 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
21114 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
21115 (*ieee_smax<mode>3): Likewise.
21117 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21119 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
21120 Replace match_operand with match_dup for the third operand in
21123 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21125 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
21126 to track processing of conditionals. Update all callers.
21127 (try_combine, simplify_if_then_else): Update.
21129 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21131 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
21134 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
21136 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
21137 instead of match_operand for operand 3.
21139 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
21141 * recog.h (insn_operand_data): Add an "allows_mem" field.
21142 * genoutput.c (output_operand_data): Initialize it.
21143 * optabs.c (maybe_legitimize_operand_same_code): New function.
21144 (maybe_legitimize_operand): Use it when matching the original
21147 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21149 * gimplify.c: Fix issues in comments throughout.
21150 (voidify_wrapper_expr): Fix long line.
21151 (build_stack_save_restore): Likewise.
21152 (gimplify_loop_expr): Likewise.
21153 (gimplify_compound_lval): Likewise.
21154 (gimplify_init_ctor_eval): Likewise.
21155 (gimplify_modify_expr_rhs): Likewise.
21156 (omp_notice_threadprivate_variable): Likewise.
21158 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21160 * cfgexpand.c (expand_call_stmt): Convert the function type to the
21161 original one if this is not a builtin function.
21163 2011-04-14 Jakub Jelinek <jakub@redhat.com>
21166 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
21167 offset it as needed based on top 2 bits in operands[3], change
21168 MEM mode to SFmode and mask those 2 bits away from operands[3].
21170 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21172 * c-parser.c (c_parser_objc_protocol_definition): Updated for
21173 change from objc_declare_protocols() to objc_declare_protocol().
21175 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
21177 * config/i386/sse.md (sse4_1): New mode attribute.
21178 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
21179 avx_blend<ssemodesuffix><avxmodesuffix> and
21180 sse4_1_blend<ssemodesuffix> using VF mode iterator.
21181 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
21182 avx_blendv<ssemodesuffix><avxmodesuffix> and
21183 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
21184 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
21185 avx_dp<ssemodesuffix><avxmodesuffix> and
21186 sse4_1_dp<ssemodesuffix> using VF mode iterator.
21187 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
21188 (sse4_1_packusdw): Merge with *avx_packusdw.
21189 (sse4_1_pblendvb): Merge with *avx_pblendvb.
21190 (sse4_1_pblendw): Merge with *avx_pblendw.
21191 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
21192 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
21193 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
21195 (sse4_1_round<ssescalarmodesuffix>): Merge with
21196 *avx_round<ssescalarmodesuffix>.
21197 (aesenc): Merge with *avx_aesenc.
21198 (aesenclast): Merge with *avx_aesenclast.
21199 (aesdec): Merge with *avx_aesdec.
21200 (aesdeclast): Merge with *avx_aesdeclast.
21201 (pclmulqdq): Merge with *pclmulqdq.
21202 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
21204 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
21206 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
21208 PR middle-end/48608
21209 * cfgexpand.c (get_decl_align_unit): Renamed to ...
21210 (align_local_variable): This. Update DECL_ALIGN.
21211 (add_stack_var): Updated.
21212 (expand_one_stack_var): Likewise.
21214 2011-04-14 Richard Guenther <rguenther@suse.de>
21216 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
21218 (dse_initialize_block_local_data, dse_leave_block,
21219 record_voperand_set, get_stmt_uid): Likewise.
21220 (dse_possible_dead_store_p): Allow any kind of killing stmt.
21221 (dse_optimize_stmt): Remove voperand set handling code.
21222 Simplify and improve to handle any kind of killing stmt.
21223 (dse_record_phi): Remove.
21224 (dse_enter_block): Simplify.
21225 (tree_ssa_dse): Likewise.
21226 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
21228 2011-04-14 Jan Hubicka <jh@suse.cz>
21230 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
21231 * cgraph.h (struct inline_summary): Move to ipa-inline.h
21232 (cgraph_local_info): Remove inline_summary.
21233 * ipa-cp.c: Include ipa-inline.h.
21234 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
21235 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
21237 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
21238 (input_overwrite_node): Do not set inline summary.
21239 (input_node): Do not stream inline summary.
21240 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
21241 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
21242 growth; we do not have inline parameters computed for that anyway.
21243 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
21244 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
21245 (inline_summary_t): New type and VECtor.
21246 (debug_inline_summary, dump_inline_summaries): Declare.
21247 (inline_summary): Use VOCtor.
21248 (estimate_edge_growth): Kill hack computing call stmt size directly.
21249 * lto-section-in.c (lto_section_name): Add inline section.
21250 * ipa-inline-analysis.c: Include lto-streamer.h
21251 (node_removal_hook_holder, node_duplication_hook_holder): New holders
21252 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
21253 (inline_summary_vec): Define.
21254 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
21255 dump_inline_summaries): New functions.
21256 (estimate_function_body_sizes): Properly compute size/time of outgoing
21258 (compute_inline_parameters): Alloc inline_summary; do not compute
21259 size/time of incomming calls.
21260 (estimate_edge_time): Avoid missing time summary hack.
21261 (inline_read_summary): Read inline summary info.
21262 (inline_write_summary): Write inline summary info.
21263 (inline_free_summary): Free all hooks and inline summary vector.
21264 * lto-streamer.h: Add LTO_section_inline_summary section.
21265 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
21266 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
21268 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21270 * tree-vectorizer.h (vect_strided_store_supported): Add a
21271 HOST_WIDE_INT argument.
21272 (vect_strided_load_supported): Likewise.
21273 (vect_permute_store_chain): Return void.
21274 (vect_transform_strided_load): Likewise.
21275 (vect_permute_load_chain): Delete.
21276 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
21277 count argument. Check that the count is a power of two.
21278 (vect_strided_load_supported): Likewise.
21279 (vect_permute_store_chain): Return void. Update after above changes.
21280 Assert that the access is supported.
21281 (vect_permute_load_chain): Likewise.
21282 (vect_transform_strided_load): Return void.
21283 * tree-vect-stmts.c (vectorizable_store): Update calls after
21284 above interface changes.
21285 (vectorizable_load): Likewise.
21286 (vect_analyze_stmt): Don't check for strided powers of two here.
21288 2011-04-14 Richard Guenther <rguenther@suse.de>
21290 PR tree-optimization/48590
21291 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21292 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21293 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
21294 BUILT_IN_STACK_SAVE.
21295 * tree-ssa-dce.c (propagate_necessity): Handle
21296 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21298 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21300 * c-parser.c (c_parser_objc_class_declaration): Updated call to
21301 objc_declare_class.
21303 2011-04-14 Richard Guenther <rguenther@suse.de>
21305 * tree.h (get_object_alignment_1): Declare.
21306 * builtins.c (get_object_alignment_1): Split out worker from ...
21307 (get_object_alignment): ... here.
21308 * fold-const.c (get_pointer_modulus_and_residue): Use
21309 get_object_alignment_1.
21311 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21313 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
21315 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
21316 parameter. Generalise code to handle arrays as well as vectors.
21317 (vect_setup_realignment): Update accordingly.
21318 * tree-vect-stmts.c (vectorizable_store): Likewise.
21319 (vectorizable_load): Likewise.
21321 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21323 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
21324 within the per-copy loop.
21326 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21328 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
21331 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21333 * doc/options.texi (Negative): Explicitly mention that the
21334 Negative chain must be circular.
21336 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
21338 * function.h (block_chainon): Declare.
21339 * function.c (block_chainon): Define.
21341 2011-04-14 Anatoly Sokolov <aesok@post.ru>
21342 Eric Weddington <eric.weddington@atmel.com>
21343 Georg-Johann Lay <avr@gjlay.de>
21345 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
21347 (avr_init_builtins, avr_expand_builtin,
21348 avr_expand_delay_cycles, avr_expand_unop_builtin,
21349 avr_expand_binop_builtin ): New functions.
21350 (avr_builtin_id): New enum
21351 (struct avr_builtin_description): New struct
21352 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
21353 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
21355 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
21356 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
21357 UNSPECV_DELAY_CYCLES): new enumeration values
21358 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
21359 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
21360 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
21361 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
21362 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
21363 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
21364 "fmulsu"): New insns
21366 * config/avr/avr-c.c: fix line endings
21367 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
21368 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
21369 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
21370 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
21371 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
21373 * doc/extend.texi (AVR Built-in Functions): New node
21374 (Target Builtins): Add documentation of AVR
21375 built-in functions.
21377 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
21380 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
21381 alone. Error if non-const data has attribute progmem.
21383 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21385 * tree.h (struct tree_constructor): Include tree_typed instead of
21387 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
21388 TS_TYPED instead of TS_COMMON.
21390 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
21392 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
21393 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
21394 (sse2_psadbw): Merge with *avx_psadbw.
21395 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
21396 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
21397 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
21398 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
21399 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
21400 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
21401 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
21402 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
21403 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
21404 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
21405 (ssse3_palignrti): Merge with *avx_palignrti.
21407 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21409 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
21410 * tree-ssanames.c (fini_ssanames): VEC_free it.
21411 (make_ssa_name_fn): Update for VECness of free_ssanames.
21412 (release_ssa_name, release_dead_ssa_names): Likewise.
21413 * tree.h (struct tree_ssa_name): Include tree_typed instead of
21415 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
21416 TS_TYPED instead of TS_COMMON.
21418 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21420 * postreload-gcse.c (gcse_after_reload_main): Add calls to
21421 statistics_counter_event.
21422 * tree-ssa-copyrename.c (stats): Define.
21423 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
21424 statistics_counter_event.
21425 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
21426 (bswap_stats, widen_mul_stats): Define.
21427 (insert_reciprocals): Increment rdivs_inserted.
21428 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
21429 rfuncs_inserted. Add calls to statistics_counter_event.
21430 (execute_cse_sincos_1): Increment inserted.
21431 (execute_cse_sincos): Zeroize sincos_stats. Add call to
21432 statistics_counter_event.
21433 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
21434 of bswap_stats. Add calls to statistics_counter_event.
21435 (convert_mult_to_widen): Increment widen_mults_inserted.
21436 (convert_plusminus_to_widen): Increment maccs_inserted.
21437 (convert_mult_to_fma): Increment fmas_inserted.
21438 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
21439 calls to statistics_counter_event.
21441 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
21443 PR rtl-optimization/48455
21444 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
21445 `temp_costs->mem_cost'.
21447 2011-04-13 Jan Hubicka <jh@suse.cz>
21449 * ipa-inline.h: New file.
21450 * ipa-inline-analysis.c: New file. Broken out of ...
21451 * ipa-inline.c: ... this file; update toplevel comment;
21452 include ipa-inline.h
21453 (inline_summary): Move to ipa-inline.h
21454 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
21455 ipa-inline-analysis.c.
21456 (cgraph_estimate_time_after_inlining): Rename to
21457 estiamte_time_after_inlining; move to ipa-inline-analysis.c
21458 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
21459 to estimate_edge_growth.
21460 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
21461 rename to estimate_size_after_inlining.
21462 (cgraph_mark_inline_edge): Update for new naming convention.
21463 (cgraph_check_inline_limits): Likewise.
21464 (cgraph_edge_badness): Likewise.
21465 (cgraph_decide_recursive_inlining): Likewise.
21466 (cgraph_decide_inlining_of_small_functions): Likewise.
21467 (cgraph_decide_inlining_incrementally): Likewise.
21468 (cgraph_estimate_growth): Rename to estimate_growth; move to
21469 ipa-inline-analysis.c.
21470 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
21471 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
21472 (compute_inline_parameters): Likewise.
21473 (compute_inline_parameters_for_current): Likewise.
21474 (pass_inline_parameters): Likewise.
21475 (inline_indirect_intraprocedural_analysis): Likewise.
21476 (analyze_function): Rename to inline_analyze_function; likewise.
21477 (add_new_function): Move to ipa-inline-analysis.c.
21478 (inline_generate_summary): Likewise.
21479 (inline_read_summary): Likewise.
21480 (inline_write_summary): Likewise.
21481 * Makefile.in (ipa-inline-analysis.c): New file.
21483 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21485 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
21486 * configure: Regenerate.
21488 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21490 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
21491 instead of tree_common.
21492 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
21494 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
21495 TS_TYPED rather than TS_COMMON.
21496 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
21498 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
21501 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
21502 r20 around calls of __tablejump_elpm__
21504 2011-04-13 Jakub Jelinek <jakub@redhat.com>
21506 PR middle-end/48591
21507 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
21509 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
21511 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
21513 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
21514 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
21515 (cfi_vec): New typedef.
21516 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
21517 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
21518 (cie_cfi_vec): New static variable.
21519 (cie_cfi_head): Delete.
21520 (add_cfi): Accept a cfi_vec * as first argument. All callers and
21521 declaration changed. Use vector rather than list operations.
21522 (new_cfi): Don't initialize the dw_cfi_next field.
21523 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
21524 rather than list operations.
21525 (lookup_cfa): Use vector rather than list operations.
21526 (output_cfis): New argument upto. Accept a cfi_vec rather than
21527 a dw_cfi_ref list head as argument. All callers changed.
21528 Iterate over the vector using upto as a maximum index.
21529 (output_all_cfis): New static function.
21530 (output_fde): Use vector rather than list operations. Use the
21531 new upto argument for output_cfis rather than manipulating a
21533 (dwarf2out_begin_prologue): Change initializations to match
21534 new struct members.
21535 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
21536 from the vector length rather than searching for the end of a list.
21537 Use output_all_cfis.
21538 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
21540 2011-04-13 Nick Clifton <nickc@redhat.com>
21542 * config/rx/rx.md (movmemsi): Do not use this pattern when
21543 volatile pointers are involved.
21545 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
21547 * config/i386/sse.md (pinsrbits): Remove.
21548 (sse2_packsswb): Merge with *avx_packsswb.
21549 (sse2_packssdw): Merge with *avx_packssdw.
21550 (sse2_packuswb): Merge with *avx_packuswb.
21551 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
21552 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
21553 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
21554 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
21555 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
21556 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
21557 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
21558 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
21559 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
21560 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
21561 (sse2_loadld): Merge with *avx_loadld.
21562 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
21563 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
21564 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
21565 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
21566 (vec_concatv2di): Merge with *vec_concatv2di_avx.
21568 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
21570 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
21571 calling TREE_CHAIN.
21572 * print-tree.c (print_node): Likewise.
21573 * tree-inline.c (copy_tree_r): Likewise.
21574 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
21575 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
21576 instead of TS_COMMON.
21577 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
21578 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
21579 (copy_node_stat): Zero TREE_CHAIN only if necessary.
21580 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
21581 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
21583 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
21585 (TREE_CHAIN): Check for a TS_COMMON structure.
21586 (TREE_TYPE): Check for a TS_TYPED structure.
21588 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
21590 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21591 cgraph_get_create_node instead of cgraph_node.
21593 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
21595 * c-parser.c (c_parser_initelt): Updated call to
21596 objc_build_message_expr.
21597 (c_parser_postfix_expression): Likewise.
21599 2011-04-12 Kai Tietz <ktietz@redhat.com>
21601 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
21602 MASK_MS_BITFIELD_LAYOUT bit.
21604 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21606 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
21607 assert it is always true.
21608 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
21611 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
21613 * c-parser.c (c_lex_one_token): Rewritten conditional used when
21614 compiling Objective-C to be more efficient.
21616 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
21618 * opts-common.c (decode_cmdline_options_to_array): Remove variable
21621 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21623 * recog.h, genoutput.c, optabs.c: Revert last patch.
21625 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21628 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
21630 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21632 * recog.h (insn_operand_data): Add an "allows_mem" field.
21633 * genoutput.c (output_operand_data): Initialize it.
21634 * optabs.c (maybe_legitimize_operand_same_code): New function.
21635 (maybe_legitimize_operand): Use it when matching the original
21638 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21640 * genpreds.c (process_define_predicate): Move most processing
21641 to gensupport.c. Continue to validate the expression.
21642 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
21643 (process_define_predicate): Move processing to gensupport.c.
21644 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
21645 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
21646 (compute_predicate_codes): Moved from genrecog.c. Add lineno
21648 (valid_predicate_name_p): New function, split out from old
21649 genpreds.c:process_define_predicate.
21650 (process_define_predicate): New function, combining code from
21651 old genpreds.c and genrecog.c functions.
21652 (process_rtx): Call it for DEFINE_PREDICATE and
21653 DEFINE_SPECIAL_PREDICATE.
21655 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21657 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
21658 size of a '%A' memory reference.
21659 (T_DREG, T_QREG): New neon_builtin_type_bits.
21660 (arm_init_neon_builtins): Assert that the load and store operands
21661 are neon_struct_operands.
21662 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
21663 (NEON_ARG_MEMORY): New builtin_arg.
21664 (neon_dereference_pointer): New function.
21665 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
21666 Handle NEON_ARG_MEMORY.
21667 (arm_expand_neon_builtin): Update after above interface changes.
21668 Use NEON_ARG_MEMORY for loads and stores.
21669 * config/arm/predicates.md (neon_struct_operand): New predicate.
21670 * config/arm/iterators.md (V_two_elem): Tweak formatting.
21671 (V_three_elem): Use BLKmode for accesses that have no associated mode.
21672 (V_four_elem): Tweak formatting.
21673 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
21674 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
21675 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
21676 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
21677 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
21678 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
21679 (neon_vst4<mode>): Replace pointer operand with a memory operand.
21680 Use %A in the output template.
21681 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
21682 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
21683 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
21684 the width of the memory access. Remove post-increment.
21685 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
21687 2011-04-12 Nick Clifton <nickc@redhat.com>
21689 * config/v850/v850.c (expand_prologue): Do not use the CALLT
21690 instruction for interrupt handlers if the target is the basic V850
21692 (expand_epilogue): Likewise.
21694 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21696 PR rtl-optimization/48549
21697 * combine.c (propagate_for_debug): Also stop after BB_END of
21698 this_basic_block. Process LAST and just stop processing after it.
21699 (combine_instructions): If last_combined_insn has been deleted,
21700 set last_combined_insn to its PREV_INSN.
21702 2011-04-12 Richard Guenther <rguenther@suse.de>
21704 PR tree-optimization/46076
21705 * gimple.h (struct gimple_statement_call): Add fntype field.
21706 (gimple_call_fntype): Adjust.
21707 (gimple_call_set_fntype): New function.
21708 * gimple.c (gimple_build_call_1): Set the call function type.
21709 * gimplify.c (gimplify_call_expr): Preserve the function
21710 type the frontend used for the call.
21711 (gimplify_modify_expr): Likewise.
21712 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
21714 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
21716 * tree-ssa.c (useless_type_conversion_p): Function pointer
21717 conversions are useless.
21719 2011-04-12 Martin Jambor <mjambor@suse.cz>
21721 * cgraph.h (cgraph_node): Remove function declaration.
21722 (cgraph_create_node): Declare.
21723 (cgraph_get_create_node): Likewise.
21724 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
21725 Updated all callers.
21726 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
21727 the decl does not already exist. Call cgraph_get_create_node instead
21729 (cgraph_get_create_node): New function.
21730 (cgraph_same_body_alias): Update comment.
21731 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
21732 assert it does not return NULL.
21733 (cgraph_update_edges_for_call_stmt): Likewise.
21734 (cgraph_clone_edge): Likewise.
21735 (cgraph_create_virtual_clone): Likewise.
21736 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
21737 instead of cgraph_node.
21738 (cgraph_add_new_function): Call cgraph_create_node or
21739 cgraph_get_create_node instead of cgraph_node.
21740 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
21741 instead of cgraph_node.
21742 (record_eh_tables): Likewise.
21743 (mark_address): Likewise.
21744 (mark_load): Likewise.
21745 (build_cgraph_edges): Call cgraph_get_create_node instead
21747 (rebuild_cgraph_edges): Likewise.
21748 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
21749 instead of cgraph_node.
21750 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
21752 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
21753 cgraph_create_node instead of cgraph_node.
21754 * c-decl.c (finish_function): Call cgraph_get_create_node instead
21756 * lto-cgraph.c (input_node): Likewise.
21757 * lto-streamer-in.c (input_function): Likewise.
21758 * varasm.c (mark_decl_referenced): Likewise.
21759 (assemble_alias): Likewise.
21761 2011-04-12 Martin Jambor <mjambor@suse.cz>
21763 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
21764 instead of cgraph_node and assert it does not return NULL.
21765 * lto-streamer-in.c (lto_read_body): Likewise.
21766 * omp-low.c (new_omp_context): Likewise.
21767 (create_task_copyfn): Likewise.
21768 * tree-emutls.c (lower_emutls_function_body): Likewise.
21769 * matrix-reorg.c (transform_allocation_sites): Likewise.
21771 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21774 * c-typeck.c (build_asm_expr): Error out on attempts to use
21775 void type outputs or inputs for constraints that allow reg or
21776 don't allow memory.
21778 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
21779 Richard Earnshaw <rearnsha@arm.com>
21782 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
21783 to use sign-magnitude offsets. Reject unsupported unaligned
21784 cases. Add detailed description in comments.
21785 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
21786 condition from TARGET_32BIT to TARGET_ARM.
21788 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
21790 * tree.h (struct typed_tree): New.
21791 (struct tree_common): Include it instead of tree_base.
21792 (TREE_TYPE): Update for new location of type field.
21793 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
21794 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
21795 (union tree_node): Add typed field.
21796 * treestruct.def (TS_TYPED): New.
21797 * lto-streamer.c (check_handled_ts_structures): Handle it.
21798 * tree.c (MARK_TS_TYPED): New macro.
21799 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
21801 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
21803 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
21804 (force_nonfallthru): Do not alter the loop nest if no basic block
21807 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
21809 * config/i386/sse.md (VI): New mode iterator.
21810 (SSEMODEI): Remove.
21811 (AVX256MODEI): Ditto.
21812 (AVXMODEF4P): Ditto.
21813 (avxvecpsmode): Ditto.
21814 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
21815 (sse2_andnot<mode>3): New expander.
21816 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
21817 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
21818 (<any_logic:code><mode>3): Use VI mode iterator.
21819 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
21820 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
21821 (*andnottf3): Handle AVX three-operand constraints.
21822 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
21824 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21825 Robert Millan <rmh@gnu.org>
21827 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
21828 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
21829 GNU_USER_DYNAMIC_LINKER64): Define.
21830 (REG_NAME): Don't undefine.
21831 (MD_UNWIND_SUPPORT): Undefine.
21832 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
21833 (REG_NAME): Don't undefine.
21834 (MD_UNWIND_SUPPORT): Undefine.
21835 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
21837 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21839 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
21840 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
21842 2011-04-11 Xinliang David Li <davidxl@google.com>
21844 * value-profile.c (check_ic_target): New function.
21845 (gimple_ic_transform): Sanity check indirect call target.
21846 * gimple-low.c (gimple_check_call_args): Interface change.
21847 (gimple_check_call_matching_types): New function.
21848 * tree-inline.c (tree_can_inline_p): Call new function.
21850 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
21852 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
21853 tree-pretty-print.h & realmpfr.h.
21855 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
21857 PR middle-end/48464
21858 * ira.c (setup_pressure_classes): Fix typo in loop condition.
21859 (setup_allocno_and_important_classes): Ditto.
21861 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21863 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
21864 GNU_USER_DYNAMIC_LINKER.
21865 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
21866 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21867 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
21868 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21869 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21870 GNU_USER_TARGET_OS_CPP_BUILTINS.
21871 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
21872 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21873 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21874 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21875 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
21876 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21877 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21878 GNU_USER_TARGET_OS_CPP_BUILTINS.
21879 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21880 GNU_USER_DYNAMIC_LINKER.
21881 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21882 GNU_USER_TARGET_OS_CPP_BUILTINS.
21883 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
21884 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21885 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
21886 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21887 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
21888 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
21889 GNU_USER_DYNAMIC_LINKER64): Remove.
21890 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
21891 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21892 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21893 GNU_USER_DYNAMIC_LINKER.
21894 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21895 GNU_USER_TARGET_OS_CPP_BUILTINS.
21896 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21897 GNU_USER_TARGET_OS_CPP_BUILTINS.
21898 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
21899 to GNU_USER_TARGET_OS_CPP_BUILTINS.
21900 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21901 GNU_USER_TARGET_OS_CPP_BUILTINS.
21902 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
21903 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
21904 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
21905 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
21906 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21907 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21908 GNU_USER_DYNAMIC_LINKER.
21909 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21910 GNU_USER_TARGET_OS_CPP_BUILTINS.
21911 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
21912 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21913 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21914 GNU_USER_DYNAMIC_LINKER.
21915 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21916 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21917 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
21918 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21919 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21920 GNU_USER_DYNAMIC_LINKER.
21921 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
21922 GNU_USER_DYNAMIC_LINKERN32.
21923 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
21924 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
21925 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
21926 GNU_USER_DYNAMIC_LINKER32.
21927 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
21928 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21929 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21930 GNU_USER_DYNAMIC_LINKER.
21931 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21932 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21933 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
21934 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21935 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21936 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
21937 GNU_USER_DYNAMIC_LINKER32.
21938 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
21939 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
21940 GNU_USER_DYNAMIC_LINKER.
21941 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
21942 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21943 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
21944 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
21945 GNU_USER_DYNAMIC_LINKER64.
21946 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
21947 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21948 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21949 GNU_USER_DYNAMIC_LINKER.
21950 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
21951 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21952 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21953 GNU_USER_DYNAMIC_LINKER.
21954 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
21955 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21956 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
21957 GNU_USER_DYNAMIC_LINKER32.
21958 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
21959 GNU_USER_DYNAMIC_LINKER64.
21960 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
21961 GNU_USER_DYNAMIC_LINKER64.
21962 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
21963 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21964 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
21965 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21966 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21968 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21970 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
21971 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
21972 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
21973 GNU_USER_DYNAMIC_LINKER.
21974 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
21975 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
21976 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
21977 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
21978 GNU_USER_DYNAMIC_LINKER64.
21979 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
21980 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
21981 GNU_USER_LINK_EMULATION.
21982 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
21983 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
21984 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
21985 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
21986 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
21987 CPP_SPEC, CC1_SPEC): Remove.
21988 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
21989 (GNU_USER_DYNAMIC_LINKER): Define.
21990 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
21991 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
21992 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
21993 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
21994 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
21995 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
21996 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
21997 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
21998 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
21999 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
22000 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
22001 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
22002 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
22003 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
22004 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
22005 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22006 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22007 GNU_USER_DYNAMIC_LINKER.
22008 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22009 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22010 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22011 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22012 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22013 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22014 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
22015 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
22016 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
22017 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
22019 2011-04-11 Kai Tietz <ktietz@redhat.com>
22023 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
22024 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
22026 (ix86_is_msabi_thiscall): Removed.
22027 (ix86_is_type_thiscall): Likewise.
22028 (ix86_get_callcvt): New function.
22029 (ix86_comp_type_attributes): Simplify check.
22030 (ix86_function_regparm): Use ix86_get_callcvt for calling
22031 convention attribute checks.
22032 (ix86_return_pops_args): Likewise.
22033 (ix86_static_chain): Likewise.
22034 (x86_this_parameter): Likewise.
22035 (x86_output_mi_thunk): Likewise.
22036 (ix86_function_type_abi): Optimize check for types without attributes.
22037 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
22038 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
22039 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
22041 (IX86_BASE_CALLCVT): Helper macro.
22042 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22043 Use ix86_get_callcvt for calling convention attribute checks and avoid
22044 symbol-decoration for stdcall in TARGET_RTD case.
22045 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
22047 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
22050 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22052 * config/i386/sse.md (VI_128): New mode iterator.
22053 (VI12_128): Rename from SSEMODE12.
22054 (VI14_128): Rename from SSEMODE14.
22055 (VI124_128): New mode iterator.
22056 (VI24_128): Rename from SSEMODE248.
22057 (VI248_128): Rename from SSEMODE248.
22058 (SSEMODE124C8): Remove.
22059 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22060 (*sse2_<plusminus_insn><mode>3): Merge with
22061 *avx_<plusminus_insn><mode>3.
22062 (*mulv8hi3): Merge with *avx_mulv8hi3.
22063 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
22064 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
22065 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
22066 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
22067 (ashr<mode>3): Merge with *avx_ashr<mode>3.
22068 (lshr<mode>3): Merge with *avx_lshr<mode>3.
22069 (ashl<mode>3): Merge with *avx_ashl<mode>3.
22070 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
22071 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
22072 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22073 (*<smaxmin:code>v8hi3): Ditto.
22074 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
22075 (*<smaxmin:code>v16qi3): Ditto.
22076 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
22077 (*sse2_eq<mode>3): Ditto.
22078 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
22079 (*sse2_gt<mode>3): Ditto.
22080 (vcondv2di): Split out of vcond<mode>.
22081 (vconduv2di): Split out of vcondu<mode>.
22083 2011-04-11 Richard Guenther <rguenther@suse.de>
22085 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
22086 before calling tree_low_cst.
22088 2011-04-11 Richard Guenther <rguenther@suse.de>
22090 * stor-layout.c (layout_type): Compute all array index size operations
22091 in the original type.
22092 (initialize_sizetypes): Add comment.
22093 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
22095 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22097 * common.opt (Tbss=, Tdata=, Ttext=): New options.
22099 2011-04-11 Martin Jambor <mjambor@suse.cz>
22101 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
22102 of cgraph_node, handle NULL return value.
22103 (cgraph_global_info): Likewise.
22104 (cgraph_rtl_info): Likewise.
22105 * tree-inline.c (estimate_num_insns): Likewise.
22106 * gimplify.c (unshare_body): Likewise.
22107 (unvisit_body): Likewise.
22108 (gimplify_body): Likewise.
22109 * predict.c (optimize_function_for_size_p): Likewise.
22110 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
22111 (call_may_clobber_ref_p_1): Likewise.
22112 * varasm.c (function_section_1): Likewise.
22113 (assemble_start_function): Likewise.
22115 2011-04-11 Martin Jambor <mjambor@suse.cz>
22117 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
22119 * final.c (rest_of_clean_state): Likewise.
22120 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
22121 * passes.c (pass_init_dump_file): Likewise.
22122 (execute_all_ipa_transforms): Likewise.
22123 (function_called_by_processed_nodes_p): Likewise.
22124 * predict.c (maybe_hot_frequency_p): Likewise.
22125 (probably_never_executed_bb_p): Likewise.
22126 (compute_function_frequency): Likewise.
22127 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
22128 (unnest_nesting_tree_1): Likewise.
22129 (lower_nested_functions): Likewise.
22130 * tree-optimize.c (execute_fixup_cfg): Likewise.
22131 (tree_rest_of_compilation): Likewise.
22132 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
22133 * tree-sra.c (ipa_early_sra): Likewise.
22134 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
22135 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
22136 * ipa.c (record_cdtor_fn): Likewise.
22137 * ipa-inline.c (cgraph_early_inlining): Likewise.
22138 (compute_inline_parameters_for_current): Likewise.
22139 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
22140 * ipa-pure-const.c (local_pure_const): Likewise.
22141 * ipa-split.c (split_function): Likewise.
22142 (execute_split_functions): Likewise.
22143 * cgraphbuild.c (build_cgraph_edges): Likewise.
22144 (rebuild_cgraph_edges): Likewise.
22145 (cgraph_rebuild_references): Likewise.
22146 (remove_cgraph_callee_edges): Likewise.
22147 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
22148 (verify_cgraph_node): Likewise.
22149 (cgraph_analyze_functions): Likewise.
22150 (cgraph_preserve_function_body_p): Likewise.
22151 (save_inline_function_body): Likewise.
22152 (save_inline_function_body): Likewise.
22153 * tree-inline.c (copy_bb): Likewise.
22154 (optimize_inline_calls): Likewise.
22156 2011-04-11 Martin Jambor <mjambor@suse.cz>
22158 PR tree-optimization/48195
22159 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
22160 ipa_check_create_edge_args.
22161 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
22162 ipa_check_create_edge_args.
22163 * ipa-inline.c (inline_generate_summary): Do not call
22164 ipa_check_create_node_params and ipa_check_create_edge_args.
22165 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
22166 ipa_check_create_edge_args.
22168 2011-04-09 Anatoly Sokolov <aesok@post.ru>
22170 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
22172 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
22173 * function.c (record_hard_reg_sets): Likewise.
22174 * ira.c (compute_regs_asm_clobbered): Likewise.
22175 * sched-deps.c (sched_analyze_1): Likewise.
22176 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
22178 2011-04-09 Xinliang David Li <davidxl@google.com>
22180 PR tree-optimization/PR48484
22181 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
22182 has_valid_pred lazily
22184 2011-04-09 Duncan Sands <baldrick@free.fr>
22186 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
22188 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
22190 * combine.c (combine_validate_cost): Adjust comments. Set registered
22191 cost of I0 to zero at the end, if any.
22193 2011-04-08 Xinliang David Li <davidxl@google.com>
22195 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
22196 to insane profile data.
22198 2011-04-08 Xinliang David Li <davidxl@google.com>
22200 * ipa-cp.c (ipcp_update_profiling): Correct
22201 negative scale factor due to insane profile data.
22203 2011-04-08 Xinliang David Li <davidxl@google.com>
22205 * final.c (dump_basic_block_info): New function.
22206 (final): Dump basic block.
22207 (final_scan_insn): Remove old dump.
22209 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
22212 * config.gcc (i386-*-freebsd): Disable unwind table generation for
22215 2011-04-08 Michael Matz <matz@suse.de>
22217 PR middle-end/48389
22218 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
22220 (rebuild_jump_labels): Call rebuild_jump_labels_1.
22221 * rtl.h (rebuild_jump_labels_chain): Declare.
22222 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
22223 insns inserted on edges.
22225 2011-04-08 Joseph Myers <joseph@codesourcery.com>
22227 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
22228 * config/arm/arm-arches.def: New.
22229 * config/arm/arm-opts.h: New.
22230 * config/arm/genopt.sh: New.
22231 * config/arm/arm-tables.opt: New (generated).
22232 * config/arm/arm.c (arm_handle_option, arm_target_help,
22233 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
22234 (all_architectures): Get most table contents from arm-arches.def.
22235 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
22236 arm_selected_tune here.
22237 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
22238 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
22239 (march=, mcpu=, mtune=): Use Enum and Var.
22240 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
22241 (arm.o): Update dependencies.
22243 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
22245 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
22247 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
22248 (write_typed_alloc_defns): Likewise.
22249 (main): Calls write_typed_alloc_defns with output_header.
22251 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
22253 PR inline-asm/48435
22254 * ira-color.c (setup_profitable_hard_regs): Add comments.
22255 Don't take prohibited hard regs into account.
22256 (setup_conflict_profitable_regs): Rename to
22257 get_conflict_profitable_regs.
22258 (check_hard_reg_p): Check prohibited hard regs.
22260 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
22262 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
22263 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
22264 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
22266 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22269 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
22270 move from floating point to shift amount register.
22271 (emit_move_sequence): Remove secondary reload support for floating
22272 point to shift amount amount register copies.
22273 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
22274 amount register copies.
22275 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
22276 register, return false if mode isn't a scalar integer mode.
22277 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
22279 2011-04-08 Richard Guenther <rguenther@suse.de>
22281 * gimple.c (gimple_call_flags): Remove kludge.
22283 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22285 * sel-sched.c (sel_region_init): Move call to
22286 sel_setup_region_sched_flags after setup_current_loop_nest.
22288 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
22290 PR rtl-optimization/48272
22291 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
22292 init_insn_reg_pressure_info. Adjust a caller.
22293 * sched-int.h (init_insn_reg_pressure_info): Declare.
22294 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
22295 when sched-pressure is enabled.
22297 2011-04-08 Richard Guenther <rguenther@suse.de>
22299 * gimple.c (gimple_set_modified): Do not queue calls to
22300 MODIFIED_NORETURN_CALLS here ...
22301 * tree-ssa-operands.c (update_stmt_operands): ... but here.
22303 2011-04-08 Richard Guenther <rguenther@suse.de>
22306 * toplev.c (lang_dependent_init): Do not open asm_out_file
22307 in WPA mode, nor perform debug machinery initialization.
22308 (finalize): Do not unlink asm_out_file in WPA mode.
22310 2011-04-08 Richard Guenther <rguenther@suse.de>
22312 * gimple.h (gimple_call_fntype): New function.
22313 (gimple_call_return_type): Use it.
22314 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
22315 * gimple-low.c (gimple_check_call_args): Likewise.
22316 * gimple.c (gimple_call_flags): Likewise.
22317 (gimple_call_arg_flags): Likewise.
22318 (gimple_call_return_flags): Likewise.
22319 * tree-cfg.c (verify_gimple_call): Likewise.
22320 (do_warn_unused_result): Likewise.
22321 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
22322 * value-prof.c (gimple_ic_transform): Fix fndecl check.
22324 2011-04-08 Dmitry Melnik <dm@ispras.ru>
22326 PR rtl-optimization/48235
22327 * sel-sched.c (code_motion_process_successors): Recompute the last
22328 insn in basic block if control flow changed.
22329 (code_motion_path_driver): Ditto. Recompute the first insn as well.
22330 Update condition for ilist_remove.
22332 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22334 PR rtl-optimization/48302
22335 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
22336 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
22337 it to record added preheader blocks.
22338 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
22339 on to sel_add_loop_preheaders.
22340 (sel_region_init): Move call to setup_current_loop_nest after
22343 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22346 * cfgloop.h (loop_has_exit_edges): New helper.
22347 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
22349 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
22350 that have no exit edges.
22352 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22354 PR rtl-optimization/48442
22355 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
22356 all callers. Adjust assert.
22358 2011-04-08 Jakub Jelinek <jakub@redhat.com>
22360 PR tree-optimization/48377
22361 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
22362 is_packed to true even for types with smaller TYPE_ALIGN than
22365 2011-04-08 Richard Guenther <rguenther@suse.de>
22368 * doc/tm.texi: Re-generate.
22370 2011-04-08 Wei Guozhi <carrot@google.com>
22373 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
22374 * config/arm/arm.c (arm_attr_length_push_multi): New function.
22375 * config/arm/arm.md (*push_multi): Change the length computation to
22378 2011-04-08 Anatoly Sokolov <aesok@post.ru>
22380 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
22381 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
22382 * doc/tm.texi: Regenerate.
22383 * system.h (ASM_OUTPUT_BSS): Poison.
22384 * varasm.c (asm_output_bss): Remove function.
22385 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
22387 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
22388 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
22389 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
22390 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22392 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22394 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22396 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
22398 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22400 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
22403 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22405 * config/m68k/m68k.c (m68k_handle_option): Don't handle
22406 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
22407 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
22409 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
22410 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
22411 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
22412 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
22413 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
22414 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
22415 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22416 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
22417 options. Don't map other m68k options manually. Don't handle
22418 old-style options as canonical.
22419 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22420 * doc/install.texi (m68k-*-*): Document binutils version requirement.
22422 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
22424 * basic-block.h (force_nonfallthru): Move to...
22425 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
22426 (force_nonfallthru): ...here.
22427 * cfghooks.c (force_nonfallthru): New function.
22428 * cfgrtl.c (force_nonfallthru): Rename into...
22429 (rtl_force_nonfallthru): ...this.
22430 (commit_one_edge_insertion): Do not set AUX field.
22431 (commit_edge_insertions): Do not discover new basic blocks.
22432 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
22433 (cfg_layout_rtl_cfg_hooks): Likewise.
22434 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
22435 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
22436 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
22438 2011-04-07 Anatoly Sokolov <aesok@post.ru>
22440 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
22443 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
22445 * config/i386/sse.md: Update copyright year.
22446 (avxcvtvecmode): Remove.
22447 (sse_movhlps): Merge with *avx_movhlps.
22448 (sse_movlhps): Merge with *avx_movlhps.
22449 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
22450 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
22451 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
22452 (sse_loadhps): Merge with *avx_loadhps.
22453 (sse_storelps): Merge with *avx_storelps.
22454 (sse_loadlps): Merge with *avx_loadlps.
22455 (sse_movss): Merge with *avx_movss.
22456 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
22457 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
22458 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
22459 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
22460 (vec_set<mode>_0): Ditto.
22461 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
22462 (sse4_1_insertps): Merge with *avx_insertps.
22463 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
22464 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
22465 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
22466 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
22467 (sse2_storehpd): Merge with *avx_storehpd.
22468 (sse2_loadhpd): Merge with *avx_loadhpd.
22469 (sse2_loadlpd): Merge with *avx_loadlpd.
22470 (sse2_movsd): Merge with *avx_movsd.
22471 (*vec_concatv2df): Merge with *vec_concatv2df.
22473 2011-04-07 Jakub Jelinek <jakub@redhat.com>
22476 * combine.c (combine_instructions): Add last_combined_insn,
22477 update it if insn is after it, pass it to all try_combine calls.
22478 (try_combine): Add last_combined_insn parameter, pass it instead of
22479 i3 to propagate_for_debug.
22481 2011-04-07 Nick Clifton <nickc@redhat.com>
22483 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
22484 to handle MDR <-> data register transfers.
22485 (movhi_internal): Likewise.
22487 2011-04-07 Alan Modra <amodra@gmail.com>
22489 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
22490 previous stack info.
22492 2011-04-07 Tom de Vries <tom@codesourcery.com>
22495 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
22496 flow_find_cross_jump. Swap variables to implement backward replacement.
22497 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
22499 2011-04-07 Tom de Vries <tom@codesourcery.com>
22502 * cfgcleanup.c (walk_to_nondebug_insn): New function.
22503 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
22505 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
22506 src1 or src2. Redirect edges to the last basic block. Update
22507 frequency and count on multiple basic blocks in case of fallthru.
22509 2011-04-07 Tom de Vries <tom@codesourcery.com>
22512 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
22514 (old_insns_match_p): Change return type. Replace return false/true
22515 with return dir_none/dir_both. Use can_replace_by.
22516 (flow_find_cross_jump): Add dir_p parameter. Init replacement
22517 direction from dir_p. Register replacement direction in dir, last_dir
22518 and afterlast_dir. Handle new return type of old_insns_match_p using
22519 merge_dir. Return replacement direction in dir_p.
22520 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
22521 return type of old_insns_match_p.
22522 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
22523 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
22524 flow_find_cross_jump.
22525 * basic-block.h (enum replace_direction): New type.
22526 (flow_find_cross_jump): Add parameter to declaration.
22528 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
22530 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
22531 (AVXMODEDCVTPS2DQ): Ditto.
22532 (VEC_FLOAT_MODE): Ditto.
22533 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
22534 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
22535 (<any_logic:code><mode>3): Use VF mode iterator.
22536 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
22537 Use VF mode iterator.
22538 (copysign<mode>3): Use VF mode iterator.
22539 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
22540 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
22541 (*<any_logic:code><MODEF:mode>3): Merge with
22542 *avx_<any_logic:code><MODEF:mode>3.
22543 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
22544 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
22545 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
22546 (avx_cvtdq2ps<avxmodesuffix>): Remove.
22547 (sse2_cvtdq2ps): Use %v modifier.
22548 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
22549 (avx_cvtps2dq<avxmodesuffix>): Remove.
22550 (sse2_cvtps2dq): Use %v modifier.
22551 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
22552 (avx_cvttps2dq<avxmodesuffix>): Remove.
22553 (sse2_cvttps2dq): Use %v modifier.
22554 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
22555 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
22556 (sse2_cvtsd2siq): Fix insn template.
22557 (sse2_cvtsd2siq_2): Ditto.
22558 (sse2_cvttsd2siq): Ditto.
22559 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
22560 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
22562 2011-04-06 Joseph Myers <joseph@codesourcery.com>
22564 * gcov-io.c: Use GCC Runtime Library Exception.
22566 2011-04-06 Jakub Jelinek <jakub@redhat.com>
22569 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
22570 as base_reg whatever register reg has been eliminated to, instead
22571 of hardcoding STACK_POINTER_REGNUM.
22573 2011-04-06 Joseph Myers <joseph@codesourcery.com>
22575 * doc/tm.texi.in: Document C target hooks as separate from general
22577 * doc/tm.texi: Regenerate.
22578 * genhooks.c (struct hook_desc): Add docname field.
22579 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
22581 (hook_array): Include c-target.def.
22582 (emit_documentation): Use docname field in output.
22583 (emit_init_macros): Take docname argument. Only emit definitions
22584 for hooks matching docname.
22585 (main): Expect additional arguments in all cases. Pass argument
22586 to emit_init_macros.
22587 * target.def: Move initial macro definitions and comments to
22588 target-hooks-macros.h.
22589 (gcc_targetcm): Move to c-family/c-target.def.
22590 * target.h (targetcm): Move declaration to c-family/c-target.h.
22591 * targhooks.c (default_handle_c_option): Move to
22593 * targhooks.h (default_handle_c_option): Move declaration to
22594 c-family/c-common.h.
22595 * target-hooks-macros.h: New file.
22596 * config.gcc (target_has_targetcm): Define and use to add to
22597 c_target_objs and cxx_target_objs.
22598 * config/default-c.c: New file.
22599 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
22600 of target.h and target-def.h.
22601 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
22602 (darwin_objc_construct_string, darwin_cfstring_ref_p,
22603 darwin_check_cfstring_format_arg): Make static.
22604 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
22605 TARGET_STRING_OBJECT_REF_TYPE_P,
22606 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
22607 * config/darwin-protos.h (darwin_objc_construct_string,
22608 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
22610 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
22611 TARGET_STRING_OBJECT_REF_TYPE_P,
22612 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
22613 * config/t-darwin (darwin-c.o): Update dependencies.
22614 * system.h (TARGET_HAS_TARGETCM): Poison.
22615 * Makefile.in (TARGET_H): Update.
22616 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
22617 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
22618 (default-c.o): New target.
22619 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
22620 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
22621 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
22623 (build/genhooks.o): Update dependencies.
22625 2011-04-06 Richard Guenther <rguenther@suse.de>
22627 * ipa-inline.c (enum inlining_mode): Remove.
22628 (cgraph_flatten): Use some other token.
22629 (cgraph_edge_early_inlinable_p): New function, split out from ...
22630 (cgraph_perform_always_inlining): New function, split out from ...
22631 (cgraph_decide_inlining_incrementally): ... here.
22632 (cgraph_mark_inline_edge): Adjust.
22633 (cgraph_early_inlining): Re-structure.
22634 (pass_early_inline): Require SSA form.
22636 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
22637 Julian Brown <julian@codesourcery.com>
22638 Mark Shinwell <shinwell@codesourcery.com>
22640 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
22641 LO_REGS only for Thumb-1.
22642 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
22643 be used in short instructions when optimising for size on Thumb-2.
22645 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
22647 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
22648 associated with user returns to be preserved.
22650 2011-04-06 Tristan Gingold <gingold@adacore.com>
22652 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
22653 symbol_queue_size, DBXOUT_DECR_NESTING,
22654 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
22655 if XCOFF_DEBUGGING_INFO.
22657 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
22659 * config/i386/i386.md (attribute isa): New.
22660 (attribute enabled): New.
22661 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
22662 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
22663 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
22664 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
22665 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
22666 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22667 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
22668 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
22670 * config/i386/sse.md (VF): New mode iterator.
22674 (SSEMODEF4): Remove.
22675 (attribute sse): Handle V8SF and V4DF modes.
22676 (<absneg:code><mode>2): Use VF mode iterator.
22677 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
22679 (<plusminus_insn><mode>3): Use VF mode iterator.
22680 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22681 Use VF mode iterator.
22682 (<sse>_vm<plusminus_insn><mode>3): Merge with
22683 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
22684 (mul<mode>3): Use VF mode iterator.
22685 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
22686 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
22688 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
22689 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
22690 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
22691 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
22693 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
22694 Use VF1 mode iterator.
22695 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
22696 (sqrt<VF2:mode>2): New expander.
22697 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
22698 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
22699 and sqrtv2df2. Use VF mode iterator.
22700 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
22702 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
22703 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
22704 Use VF1 mode iterator.
22705 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
22706 (<smaxmin:code><mode>3): Use VF mode iterator.
22707 (*<smaxmin:code><mode>3_finite): Merge with
22708 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
22709 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22710 (<sse>_vm<smaxmin:code><mode>2): Merge with
22711 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
22712 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
22714 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
22716 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
22717 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
22718 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
22719 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
22720 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
22722 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
22723 Use VF_128 mode iterator.
22724 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
22726 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
22727 VF_128 mode iterator.
22728 (vcond<mode>): Use VF mode iterator.
22729 * config/i386/predicates.md (sse_comparison_operator): Merge with
22730 avx_comparison_float_operator. Do not declare as special_predicate.
22731 * config/i386/i386.c (struct builtin_description): Update for renamed
22733 (ix86_expand_args_builtin): Ditto.
22734 (ix86_expand_sse_compare_mask): Ditto.
22736 2011-04-06 Richard Guenther <rguenther@suse.de>
22738 * tree-inline.c (estimate_num_insns): For calls simply account
22739 for all passed arguments and a used return value.
22741 2011-04-06 Richard Guenther <rguenther@suse.de>
22743 PR tree-optimization/47663
22744 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
22745 call_stmt_time fields.
22746 (cgraph_edge_inlinable_p): Declare.
22747 (cgraph_edge_recursive_p): New inline function.
22748 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
22749 (cgraph_clone_edge): Copy it.
22750 * ipa-inline.c (cgraph_estimate_edge_time): New function.
22751 Account for call stmt time.
22752 (cgraph_estimate_time_after_inlining): Take edge argument.
22753 (cgraph_estimate_edge_growth): Account call stmt size.
22754 (cgraph_estimate_size_after_inlining): Take edge argument.
22755 (cgraph_mark_inline_edge): Adjust.
22756 (cgraph_check_inline_limits): Likewise.
22757 (cgraph_recursive_inlining_p): Remove.
22758 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
22759 (cgraph_decide_recursive_inlining): Take edge argument and
22761 (cgraph_decide_inlining_of_small_functions): Do not avoid
22762 diags for recursive inlining here.
22763 (cgraph_flatten): Adjust.
22764 (cgraph_decide_inlining_incrementally): Likewise.
22765 (estimate_function_body_sizes): Remove call cost handling.
22766 (compute_inline_parameters): Initialize caller edge call costs.
22767 (cgraph_estimate_edge_growth): New function.
22768 (cgraph_estimate_growth): Use it.
22769 (cgraph_edge_badness): Likewise.
22770 (cgraph_check_inline_limits): Take an edge argument.
22771 (cgraph_decide_inlining_of_small_functions): Adjust.
22772 (cgraph_decide_inlining): Likewise.
22773 * tree-inline.c (estimate_num_insns): Only account for call
22774 return value if it is used.
22775 (expand_call_inline): Avoid diagnostics on recursive inline
22777 * lto-cgraph.c (lto_output_edge): Output edge call costs.
22778 (input_edge): Input edge call costs.
22780 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22782 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
22784 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
22786 * doc/invoke.texi (Spec Files): Fix typo.
22788 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
22790 * profile.c (branch_prob): Move declaration of local variable. Remove
22791 obsolete ??? comment. Expand the location explicitly instead of using
22792 the LOCATION_FILE and LOCATION_LINE macros.
22794 2011-04-06 Wei Guozhi <carrot@google.com>
22797 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
22798 (arm_cond_branch): Likewise.
22799 (arm_cond_branch_reversed): Likewise.
22800 (arm_jump): Likewise.
22801 (push_multi): Likewise.
22802 * config/arm/constraints.md (Py): New constraint.
22804 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22807 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
22809 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
22810 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
22811 #ifdef DBX_DEBUGGING_INFO.
22813 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
22816 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
22817 if old and new states differ.
22819 2011-04-05 Joseph Myers <joseph@codesourcery.com>
22821 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
22822 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
22823 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
22824 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
22825 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
22826 mcfv4e): Use Alias.
22827 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
22828 ColdFire options to -mcpu= options.
22830 2011-04-05 Jeff Law <law@redhat.com>
22832 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
22833 check if BB is a successor of LOOP->header and return
22834 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
22836 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
22838 * cprop.c (struct reg_use): Remove.
22839 (reg_use_table): Make an array of RTX.
22840 (find_used_regs, constprop_register, local_cprop_pass,
22841 bypass_block): Simplify users of reg_use_table.
22842 (cprop_insn): Likewise. Iterate if copy propagation succeeded
22843 on one of the uses found by find_used_regs.
22845 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22848 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
22851 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22853 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
22855 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
22857 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
22859 PR middle-end/48441
22860 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
22862 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22864 * combine.c: Include obstack.h.
22865 (struct insn_link): Define.
22866 (uid_log_links): Adjust type.
22867 (FOR_EACH_LOG_LINK): New macro.
22868 (insn_link_obstack): Declare.
22869 (alloc_insn_link): Define.
22870 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
22871 type of link variables.
22872 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
22873 (try_combine, record_promoted_values, distribute_notes): Likewise.
22874 (distribute_links): Likewise. Tweak prototype.
22875 (clear_log_links): Delete.
22876 (adjust_for_new_dest): Call alloc_insn_link.
22877 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
22879 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22881 * gcse.c (modify_mem_list): Convert to an array of VECs.
22882 (canon_modify_mem_list, compute_transp): Tweak formatting.
22883 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
22884 (load_killed_in_block_p): Likewise.
22885 (record_last_mem_set_info): Likewise.
22886 (clear_modify_mem_tables): Likewise.
22888 2011-04-05 Tom de Vries <tom@codesourcery.com>
22890 PR middle-end/48461
22891 * function.c (emit_use_return_register_into_block): Only define if
22894 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
22896 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
22898 2011-04-05 Joseph Myers <joseph@codesourcery.com>
22900 * config/rx/rx-opts.h: New.
22901 * config/rx/rx.c (rx_cpu_type): Remove.
22902 (rx_handle_option): Don't assert that global structures are in
22903 use. Access variables via opts pointer. Defer most handling of
22904 OPT_mint_register_. Use error_at.
22905 (rx_option_override): Handle deferred OPT_mint_register_ here.
22906 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
22907 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
22908 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
22909 (rx_cpu_types): New Enum and EnumValue entries.
22910 (mint-register=): Use Defer and use Var accordingly.
22912 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22914 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
22915 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
22916 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
22918 (debug_free_queue, debug_nesting, symbol_queue_index):
22920 * dbxout.c: ...to here. Make static.
22922 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22924 * gcse.c (modify_pair): Define. Define a VEC of it.
22925 (canon_modify_mem_list): Convert to an array of VECs.
22926 (free_insn_expr_list_list): Delete.
22927 (clear_modify_mem_tables): Call VEC_free instead.
22928 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
22929 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
22930 (canon_list_insert, compute_transp): Likewise.
22932 2011-04-05 Tom de Vries <tom@codesourcery.com>
22935 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
22938 2011-04-05 Tom de Vries <tom@codesourcery.com>
22941 * function.c (emit_use_return_register_into_block): New function.
22942 (thread_prologue_and_epilogue_insns): Use
22943 emit_use_return_register_into_block.
22945 2011-04-05 Tom de Vries <tom@codesourcery.com>
22948 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
22951 2011-04-05 Tom de Vries <tom@codesourcery.com>
22953 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
22955 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
22957 * config/arm/arm.md (define_constants for unspec): Replace with
22959 (define_constants for unspecv): Replace with define_c_enum.
22960 * config/arm/neon.md (define_constants for unspec): Replace with
22963 2011-04-04 Richard Henderson <rth@redhat.com>
22966 * dwarf2out.c (output_line_info): Always emit line info from
22967 at least one section.
22968 (dwarf2out_init): Create text_section_line_info here ...
22969 (set_cur_line_info_table): ... not here.
22971 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
22974 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
22977 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
22979 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
22981 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
22982 (expr_equiv_p): Remove.
22983 (insert_set_in_table): Look at <dest, src> pair instead of expr.
22984 (hash_scan_set): Update call to insert_set_in_table.
22985 (dump_hash_table): Dump <dest, src> pair.
22986 (lookup_set): Simplify. Lookup <dest, src> pair.
22987 (compute_transp): Remove, fold heavily simplified code into...
22988 (compute_local_properties): ...here. Expect COMP and TRANSP
22990 (find_avail_set): Take set directly from struct expr.
22991 (find_bypass-set): Likewise.
22992 (bypass_block): Likewise.
22993 (cprop_insn): Likewise. Remove redundant INSN_P test.
22995 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
22996 checks on form of COND from find_implicit_sets to here.
22997 (find_implicit_sets): Cleanup control flow. Split critical edges
22998 if it exposes implicit sets. Allocate/resize implicit_sets as
23000 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
23001 changed something. Run df_analyze after find_implicit_sets if any
23002 edges were split. Do not allocate implicit_sets here.
23004 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
23005 (gcse_obstack): Renamed to cprop_obstack.
23006 (GNEW, GNEWVEC, GNEWVAR): Remove.
23008 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
23009 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
23010 (gcse_alloc): Likewise, and rename to cprop_alloc.
23011 (alloc_gcse_men, free_gcse_mem): Remove.
23012 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
23013 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
23014 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
23016 * cprop.c (oprs_not_set_p): Remove.
23017 (mark_set, mark_clobber): Remove.
23018 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
23019 (reg_not_set_p): New function.
23020 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
23021 (cprop_insn): Likewise.
23022 (cprop_jump): Use FOR_EACH_EDGE.
23024 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
23027 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
23028 (rank_for_schedule): Use scheduled_insns vector instead of
23029 last_scheduled_insn.
23030 (ok_for_early_queue_removal): Likewise.
23031 (queue_to_ready): Search forward in nonscheduled_insns_begin if
23033 (choose_ready): Likewise.
23034 (commit_schedule): Use VEC_iterate.
23035 (schedule_block): Initialize nonscheduled_insns_begin. If we have
23036 a dbg_cnt, use it and ensure the first insn is in the ready list.
23037 (haifa_sched_init): Allocate scheduled_insns.
23038 (sched_extend_ready_list): Don't allocate it; reserve space.
23039 (haifa_sched_finish): Free it.
23041 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23043 * optc-gen.awk: Always remove type from Variable entry before
23044 recording in var_seen.
23046 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
23048 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
23049 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
23050 call to tidy_fallthru_edges.
23052 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23054 * doc/options.texi (ToLower): Document.
23055 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
23056 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
23057 * opts.h (cl_option): Add cl_tolower field.
23058 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
23059 arguments with lowercase strings.
23060 * config/rx/rx.opt (mcpu=): Add ToLower.
23061 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
23064 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23066 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
23068 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23070 * config/vax/vax.c: Include reload.h.
23072 2011-04-04 Anatoly Sokolov <aesok@post.ru>
23074 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
23075 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23076 (sparc_preferred_reload_class): New function.
23078 2011-04-04 Jakub Jelinek <jakub@redhat.com>
23081 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23082 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
23084 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
23086 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
23087 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
23089 2011-04-03 Anatoly Sokolov <aesok@post.ru>
23091 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
23092 (ASM_OUTPUT_ALIGNED_BSS): Define.
23094 2011-04-03 Michael Matz <matz@suse.de>
23096 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
23097 and next_slot members.
23098 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
23099 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
23100 (lto_streamer_cache_append): Declare.
23101 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
23102 unsigned index, remove offset parameter, ensure that we append
23103 or update existing entries.
23104 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
23105 parameter, update next_slot for append.
23106 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
23108 (lto_streamer_cache_insert_at): Likewise.
23109 (lto_streamer_cache_append): New function.
23110 (lto_streamer_cache_lookup): Use unsigned index.
23111 (lto_streamer_cache_get): Likewise.
23112 (lto_record_common_node): Don't test tree_node_can_be_shared.
23113 (preload_common_node): Adjust call to lto_streamer_cache_insert.
23114 (lto_streamer_cache_delete): Don't free offsets member.
23115 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
23116 (lto_output_string_with_length): Use lto_output_data_stream.
23117 (lto_output_tree_header): Remove ix parameter, don't write it.
23118 (lto_output_builtin_tree): Likewise.
23119 (lto_write_tree): Adjust callers to above, don't track and write
23120 offset, write unsigned index.
23121 (output_unreferenced_globals): Don't emit all global vars.
23122 (write_global_references): Use unsigned indices.
23123 (lto_output_decl_state_refs): Likewise.
23124 (write_symbol): Likewise.
23125 * lto-streamer-in.c (lto_input_chain): Move earlier.
23126 (input_function): Use unsigned index.
23127 (input_alias_pairs): Don't read and then ignore all global vars.
23128 (lto_materialize_tree): Remove ix_p parameter, don't read index,
23129 don't pass it back, use lto_streamer_cache_append.
23130 (lto_register_var_decl_in_symtab): Use unsigned index.
23131 (lto_register_function_decl_in_symtab): Likewise.
23132 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
23134 (lto_get_builtin_tree): Don't read index, use
23135 lto_streamer_cache_append.
23136 (lto_read_tree): Adjust call to lto_materialize_tree.
23138 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
23139 don't use function calls in arguments to MIN.
23141 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
23144 * gimple.c (gimple_type_leader_entry): Mark deletable.
23146 2011-04-03 Alan Modra <amodra@gmail.com>
23148 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
23150 2011-04-03 Michael Matz <matz@suse.de>
23152 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
23154 * tree.h (tree_decl_non_common.vindex): Adjust comment.
23156 2011-04-03 Michael Matz <matz@suse.de>
23158 * cgraphbuild.c (record_reference): Canonicalize constructor values.
23159 * gimple-fold.c (canonicalize_constructor_val): Accept being called
23160 without function context.
23161 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
23162 current_function_decl and cfun.
23164 2011-04-03 Michael Matz <matz@suse.de>
23166 * tree.c (decl_init_priority_insert): Don't create entry for
23168 (decl_fini_priority_insert): Ditto.
23169 (fields_compatible_p, find_compatible_field): Remove.
23170 * tree.h (fields_compatible_p, find_compatible_field): Remove.
23171 * gimple.c (gimple_compare_field_offset): Adjust block comment.
23173 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
23175 * combine.c (try_combine): Remove useless local variable.
23177 2011-04-03 Richard Guenther <rguenther@suse.de>
23178 Ira Rosen <ira.rosen@linaro.org>
23180 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
23181 non-variable offsets and compare the remaining bases of the two
23182 accesses instead of looking for exact same data-ref.
23184 2011-04-02 Kai Tietz <ktietz@redhat.com>
23187 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
23189 * i386.c (ix86_is_msabi_thiscall): New helper function.
23190 (ix86_is_type_thiscall): New helper function.
23191 (ix86_comp_type_attributes): Handle thiscall for method-functions
23193 (init_cumulative_args): Likewise.
23194 (find_drap_reg): Likewise.
23195 (ix86_static_chain): Likewise.
23196 (x86_this_parameter): Likewise.
23197 (x86_output_mi_thunk): Likewise.
23199 2011-04-01 Olivier Hainque <hainque@adacore.com>
23200 Nicolas Setton <setton@adacore.com>
23201 Eric Botcazou <ebotcazou@adacore.com>
23203 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
23204 (add_gnat_descriptive_type_attribute): New function.
23205 (gen_array_type_die): Call it.
23206 (gen_enumeration_type_die): Likewise.
23207 (gen_struct_or_union_type_die): Likewise.
23208 (modified_type_die): Likewise.
23209 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
23210 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
23211 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
23213 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23216 * dwarf2out.c (resolve_addr): Don't call force_decl_die
23217 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
23220 2011-03-17 Richard Guenther <rguenther@suse.de>
23223 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23224 origin for decls in other ltrans units.
23225 (input_varpool_node): Likewise.
23227 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23229 PR middle-end/48335
23230 * expr.c (expand_assignment): Handle all possibilities
23231 if TO_RTX is CONCAT.
23232 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
23233 (store_split_bit_field): If SUBREG_REG (op0) or
23234 op0 itself has smaller mode than word, return it
23235 for offset 0 and const0_rtx for out-of-bounds stores.
23236 If word is const0_rtx, skip it.
23238 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
23240 * config/h8300/h8300.c (print_operand_address): Rename to...
23241 (h8300_print_operand_address): ...this. Make static. Adjust comments.
23242 Call h8300_print_operand and h8300_print_operand_address instead of
23243 print_operand and print_operand_address. Declare.
23244 (print_operand): Renake to...
23245 (h8300_print_operand): ...this. Make static. Adjust comments.
23246 Call h8300_print_operand instead of print_operand. Declare.
23247 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
23248 (h8300_register_move_cost): Likewise.
23249 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
23250 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
23251 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
23252 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
23253 * config/h8300/h8300-protos.h (print_operand): Delete.
23254 (print_operand_address): Delete.
23256 2011-04-01 Richard Henderson <rth@redhat.com>
23259 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
23260 in strict mode before dwarf4. Re-order tests to early out
23261 before switching sections.
23263 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
23265 * config/h8300/constraints.md: New file.
23266 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
23267 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
23268 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
23269 * config/h8300/predicates.md (bit_operand): Likewise.
23270 (incdec_operand): Use satisfies_constraint_M and
23271 satisfies_constraint_O. Don't use C code block.
23272 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
23273 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
23274 (compute_mov_length): Use satisfies_constraint_G.
23275 (fix_bit_operand): Use satisfies_constraint_U.
23276 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
23277 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
23278 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
23279 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
23280 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
23281 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
23282 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23283 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
23284 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
23285 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
23286 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
23287 (EXTRA_MEMORY_CONSTRAINT): Delete.
23289 2011-04-01 Andrew Pinski <pinskia@gmail.com>
23290 Michael Meissner <meissner@linux.vnet.ibm.com>
23293 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
23294 operands, as per the specifications.
23296 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
23297 (vec_extract_evenv4sf): Ditto.
23298 (vec_extract_evenv8hi): Ditto.
23299 (vec_extract_evenv16qi): Ditto.
23300 (vec_extract_oddv4si): Ditto.
23302 2011-03-31 Mark Wielaard <mjw@redhat.com>
23304 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
23305 high_pc attribute if the CU has no associated code. Only output
23306 DW_AT_entry_pc for CU if not generating strict dwarf and
23309 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
23311 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
23312 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
23314 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
23315 * final.c (final_start_function): Call the new function rather
23316 than using a NULL argument for dwarf2out_frame_debug.
23318 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
23319 that contains the prologue.
23321 * haifa-sched.c (queue_insn): New arg REASON. All callers
23322 changed. Print it in debugging output.
23324 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
23326 * sched-ebb.c (begin_schedule_ready): Remove second argument.
23327 Split most of the code into...
23328 (begin_move_insn): ... here. New function.
23329 (ebb_sched_info): Add a pointer to it.
23330 * haifa-sched.c (scheduled_insns): New static variable.
23331 (sched_extend_ready_list): Allocate it.
23332 (schedule_block): Use it to record the order of scheduled insns.
23333 Perform RTL changes to move insns only after all scheduling
23334 decisions have been made.
23335 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
23336 begin_move_insn field.
23337 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
23338 * sched-int.h (struct haifa_sched_info): Remove second argument
23339 from begin_schedule_ready hook. Add new member begin_move_insn.
23340 * sched-rgn.c (begin_schedule_ready): Remove second argument.
23341 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
23343 * haifa-sched.c (prune_ready_list): New function, broken out of
23345 (schedule_block): Use it.
23347 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23349 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
23351 2011-04-01 Kai Tietz <ktietz@redhat.com>
23353 * config.gcc (*-*-mingw*): Allow as option the
23354 posix threading model.
23355 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
23356 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
23358 (CPP_SPEC): Add pthread/no-pthread handling.
23359 (LIB_SPEC): Likewise.
23360 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
23361 (LIB_SPEC): Likewise.
23362 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
23363 flag to pass -pthread option for shared libgcc build.
23364 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
23365 for shared libgcc build.
23366 * config/i386/t-mingw-pthread: New file.
23367 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
23368 New define to enable use of library pthread by default.
23369 * config/i386/mingw.opt (pthread): New driver option.
23370 (no-pthread): New driver option.
23371 * config/i386/cygming.opt: Make sure trailing empty line is retained.
23372 * config/i386/mingw-w64.opt: Likewise.
23374 2011-04-01 Gary Funck <gary@intrepid.com>
23376 * c-decl.c (grokdeclarator): Fix formatting.
23378 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23380 * expr.c (emit_block_move_via_movmem): Use n_generator_args
23381 instead of n_operands.
23382 (set_storage_via_setmem): Likewise.
23383 * optabs.c (maybe_gen_insn): Likewise.
23384 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
23385 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
23386 (mips_expand_builtin_direct): Likewise.
23387 * config/spu/spu.c (expand_builtin_args): Likewise.
23389 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23391 * recog.h (insn_data_d): Add n_generator_args.
23392 * genoutput.c (data): Likewise.
23393 (output_insn_data): Print it.
23394 (max_opno, num_dups): Delete.
23395 (scan_operands): Just fill in "d->operand[...]".
23396 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
23398 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23400 * gensupport.h (pattern_stats): New structure.
23401 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
23402 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
23403 (max_operand_1, max_operand_vec): Delete.
23404 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
23406 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
23408 * emit-rtl.c (emit_pattern_after_setloc): New function.
23409 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
23410 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
23411 (emit_pattern_after): New function.
23412 (emit_insn_after, emit_jump_insn_after): Call it.
23413 (emit_call_insn_after, emit_debug_insn_after): Likewise.
23414 (emit_pattern_before_setloc): New function.
23415 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
23416 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
23418 (emit_pattern_before): New function.
23419 (emit_insn_before, emit_jump_insn_before): Call it.
23420 (emit_call_insn_before, emit_debug_insn_before): Likewise.
23422 2011-03-31 Richard Henderson <rth@redhat.com>
23424 * dwarf2out.c (dw_separate_line_info_ref): Remove.
23425 (dw_separate_line_info_entry): Remove.
23426 (enum dw_line_info_opcode): New.
23427 (dw_line_info_entry): Use it.
23428 (dw_line_info_table, dw_line_info_table_p): New.
23429 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
23430 (line_info_table, line_info_label_num): Remove.
23431 (line_info_table_in_use): Remove.
23432 (separate_line_info_table): Remove.
23433 (separate_line_info_table_allocated): Remove.
23434 (separate_line_info_table_in_use): Remove.
23435 (LINE_INFO_TABLE_INCREMENT): Remove.
23436 (line_info_label_num): New.
23437 (cur_line_info_table): New.
23438 (text_section_line_info, cold_text_section_line_info): New.
23439 (separate_line_info): New.
23440 (SEPARATE_LINE_CODE_LABEL): Remove.
23441 (print_dwarf_line_table): Remove.
23442 (debug_dwarf): Don't dump it.
23443 (output_one_line_info_table): New.
23444 (output_line_info): Use it.
23445 (new_line_info_table): New.
23446 (set_cur_line_info_table): New.
23447 (dwarf2out_switch_text_section): Use it.
23448 (dwarf2out_begin_function): Likewise.
23449 (push_dw_line_info_entry): New.
23450 (dwarf2out_source_line): Rewrite for new line info tables.
23451 (dwarf2out_init): Remove dead initailizations.
23453 2011-03-31 Joseph Myers <joseph@codesourcery.com>
23455 * opts.h (cl_option): Add comments to fields. Add bit-fields for
23457 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
23458 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
23459 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
23460 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
23461 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
23462 * opt-functions.awk (flag_init, switch_bit_fields): New.
23463 (switch_flags): Don't handle flags moved to bit-fields. Don't
23464 generate CL_MISSING_OK or CL_SAVE.
23465 * optc-gen.awk: Update to generate bit-field output as well as
23467 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
23468 bit-field instead of CL_REJECT_DRIVER flag.
23469 * opts-common.c (generate_canonical_option,
23470 decode_cmdline_option): Use bit-fields instead of CL_* flags.
23471 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
23472 instead of CL_REJECT_NEGATIVE flag.
23473 * toplev.c (print_switch_values): Use cl_report bit-field instead
23476 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
23478 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
23479 a zero minimum index only if it is redundant.
23481 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
23483 PR rtl-optimization/48381
23484 * ira-color.c (assign_hard_reg): Use hard reg set intersection
23485 instead of ira_class_hard_reg_index for calculating conflicting
23488 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
23490 * cprop.c: Clean up hash table building.
23491 (reg_avail_info): Remove.
23492 (oprs_available_p): Remove.
23493 (record_last_reg_set_info): Remove.
23494 (record_last_set_info): Remove.
23495 (reg_available_p): New function.
23496 (gcse_constant_p): Do not treat unfolded conditions as constants.
23497 (make_set_regs_unavailable): New function.
23498 (hash_scan_set): Simplify with new reg_available_p.
23499 (compute_hash_table_work): Traverse insns stream only once.
23500 Do not compute reg_avail_info. Traverse insns in reverse order.
23501 Record implicit sets after recording explicit sets from the block.
23503 2011-03-31 Michael Matz <matz@suse.de>
23505 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
23507 2011-03-31 Anatoly Sokolov <aesok@post.ru>
23509 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
23510 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
23511 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23512 (h8300_mode_dependent_address_p): New function.
23513 (h8300_get_index): Make static.
23515 2011-03-31 Jeff Law <law@redhat.com>
23517 * reload1.c (elimination_effects): Fix typo in recent change.
23519 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
23520 typo potentially leading to null pointer dereference.
23522 * caller-save.c (new_saved_hard_reg): Eliminate return value.
23523 (setup_save_areas): Corresponding changes to avoid useless
23526 * jump.c (reversed_comparison_code_parts): Avoid successive return
23527 statements when REVERSE_CONDITION is defined.
23529 * expr.c (expand_assignment): Avoid useless assignments.
23530 (expand_expr_real_1): Likewise.
23531 (expand_expr_real_2): Avoid useless statements.
23533 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
23535 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23537 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
23540 * stmt.c (expand_expr_stmt): Avoid useless assignment.
23542 2011-03-31 Joseph Myers <joseph@codesourcery.com>
23545 * doc/tm.texi.in (TARGET_VERSION): Remove.
23546 * doc/tm.texi: Regenerate.
23547 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
23548 * collect2.c (main): Don't use TARGET_VERSION.
23549 * mips-tdump.c (main): Don't use TARGET_VERSION.
23550 * mips-tfile.c (main): Don't use TARGET_VERSION.
23551 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
23552 * config/rs6000/vxworksae.h: Remove.
23553 * config/alpha/alpha.h (TARGET_VERSION): Remove.
23554 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
23555 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
23556 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
23557 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
23558 * config/arm/arm.h (TARGET_VERSION): Remove.
23559 * config/arm/coff.h (TARGET_VERSION): Remove.
23560 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
23561 * config/arm/elf.h (TARGET_VERSION): Remove.
23562 * config/arm/freebsd.h (TARGET_VERSION): Remove.
23563 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
23564 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
23565 * config/arm/pe.h (TARGET_VERSION): Remove.
23566 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
23567 * config/arm/semi.h (TARGET_VERSION): Remove.
23568 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
23569 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
23570 * config/arm/vxworks.h (TARGET_VERSION): Remove.
23571 * config/avr/avr.h (TARGET_VERSION): Remove.
23572 * config/bfin/bfin.h (TARGET_VERSION): Remove.
23573 * config/fr30/fr30.h (TARGET_VERSION): Remove.
23574 * config/frv/frv.h (TARGET_VERSION): Remove.
23575 * config/h8300/h8300.h (TARGET_VERSION): Remove.
23576 * config/i386/cygwin.h (TARGET_VERSION): Remove.
23577 * config/i386/darwin.h (TARGET_VERSION): Remove.
23578 * config/i386/darwin64.h (TARGET_VERSION): Remove.
23579 * config/i386/djgpp.h (TARGET_VERSION): Remove.
23580 * config/i386/freebsd.h (TARGET_VERSION): Remove.
23581 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
23582 * config/i386/gnu.h (TARGET_VERSION): Remove.
23583 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
23584 * config/i386/i386elf.h (TARGET_VERSION): Remove.
23585 * config/i386/linux.h (TARGET_VERSION): Remove.
23586 * config/i386/linux64.h (TARGET_VERSION): Remove.
23587 * config/i386/lynx.h (TARGET_VERSION): Remove.
23588 * config/i386/mingw32.h (TARGET_VERSION): Remove.
23589 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
23590 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
23591 * config/i386/netware.h (TARGET_VERSION): Remove.
23592 * config/i386/nto.h (TARGET_VERSION): Remove.
23593 * config/i386/openbsd.h (TARGET_VERSION): Remove.
23594 * config/i386/vxworks.h (TARGET_VERSION): Remove.
23595 * config/ia64/elf.h (TARGET_VERSION): Remove.
23596 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
23597 * config/ia64/hpux.h (TARGET_VERSION): Remove.
23598 * config/ia64/linux.h (TARGET_VERSION): Remove.
23599 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
23600 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
23601 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
23602 * config/lm32/lm32.h (TARGET_VERSION): Remove.
23603 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
23604 * config/m32c/m32c.h (TARGET_VERSION): Remove.
23605 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
23606 * config/m32r/m32r.h (TARGET_VERSION): Remove.
23607 * config/m68k/linux.h (TARGET_VERSION): Remove.
23608 * config/m68k/m68k.h (TARGET_VERSION): Remove.
23609 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
23610 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
23611 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
23612 * config/mep/mep.h (TARGET_VERSION): Remove.
23613 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
23614 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
23615 * config/mips/iris6.h (MACHINE_TYPE): Remove.
23616 * config/mips/linux.h (TARGET_VERSION): Remove.
23617 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
23618 * config/mips/vxworks.h (TARGET_VERSION): Remove.
23619 * config/mmix/mmix.h (TARGET_VERSION): Remove.
23620 * config/mn10300/linux.h (TARGET_VERSION): Remove.
23621 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
23622 * config/pa/pa.h (TARGET_VERSION): Remove.
23623 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
23624 * config/picochip/picochip.h (TARGET_VERSION): Remove.
23625 * config/rs6000/aix.h (TARGET_VERSION): Remove.
23626 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
23627 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
23628 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
23629 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
23630 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
23631 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
23632 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
23633 * config/rs6000/linux.h (TARGET_VERSION): Remove.
23634 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
23635 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
23636 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
23637 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
23638 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
23639 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
23640 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
23641 * config/s390/linux.h (TARGET_VERSION): Remove.
23642 * config/s390/s390.h (TARGET_VERSION): Remove.
23643 * config/s390/tpf.h (TARGET_VERSION): Remove.
23644 * config/score/score.h (TARGET_VERSION): Remove.
23645 * config/sh/linux.h (TARGET_VERSION): Remove.
23646 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
23647 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
23648 * config/sh/sh.h (TARGET_VERSION): Remove.
23649 * config/sh/sh64.h (TARGET_VERSION): Remove.
23650 * config/sh/superh.h (TARGET_VERSION): Remove.
23651 * config/sh/vxworks.h (TARGET_VERSION): Remove.
23652 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
23653 * config/sparc/linux.h (TARGET_VERSION): Remove.
23654 * config/sparc/linux64.h (TARGET_VERSION): Remove.
23655 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
23656 TARGET_NAME32, TARGET_NAME): Remove.
23657 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
23658 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
23659 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
23660 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
23661 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
23662 * config/spu/spu.h (TARGET_VERSION): Remove.
23663 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
23664 * config/v850/v850.h (TARGET_VERSION): Remove.
23665 * config/vax/linux.h (TARGET_VERSION): Remove.
23666 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
23667 * config/xtensa/elf.h (TARGET_VERSION): Remove.
23668 * config/xtensa/linux.h (TARGET_VERSION): Remove.
23670 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
23673 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
23674 frame-related from frame-unrelated adjustments to the stack pointer.
23676 2011-03-31 Jakub Jelinek <jakub@redhat.com>
23678 * common.opt (fdebug-types-section): Move earlier.
23679 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
23681 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
23683 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
23686 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
23688 * tree.h (CASE_CHAIN): Define.
23689 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
23690 (gimple_redirect_edge_and_branch): Likewise.
23692 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
23694 PR middle-end/48367
23695 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
23698 2011-03-30 Jeff Law <law@redhat.com>
23700 * PR bootstrap/48371
23701 * reload1.c (reload): Fix botch in last change.
23703 * reload.h (struct reload): Fix typo introduced in last change.
23705 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23707 * config/arm/arm.opt (mhard-float, msoft-float): Mark
23708 Undocumented. Remove help text.
23709 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
23712 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23714 * doc/options.texi (NegativeAlias): Document.
23715 (Alias): Mention NegativeAlias.
23716 * opt-functions.awk: Handle NegativeAlias.
23717 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
23718 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
23719 * opts.h (CL_NEGATIVE_ALIAS): Define.
23720 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
23721 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
23723 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
23725 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
23726 mno-spe and mno-isel instead of mspe=no and -misel=no.
23728 2011-03-29 Mark Wielaard <mjw@redhat.com>
23730 * common.opt (fdebug-types-section): New flag.
23731 * doc/invoke.texi: Document new -fno-debug-types-section flag.
23732 * dwarf2out.c (use_debug_types): New define.
23733 (struct die_struct): Mark die_id with GTY desc use_debug_types.
23734 (print_die): Guard output of type unit signatures using
23736 (build_abbrev_table): Replace assert of dwarf_version >= 4
23737 with assert on use_debug_types.
23738 (size_of_die): Likewise.
23739 (unmark_dies): Likewise.
23740 (value_format): Decide AT_ref_external form on use_debug_types.
23741 (output_die): Replace dwarf_version version check guard with
23742 use_debug_types where appropriate.
23743 (modified_type_die): Likewise.
23744 (gen_reference_type_die): Likewise.
23745 (dwarf2out_start_source_file): Likewise.
23746 (dwarf2out_end_source_file): Likewise.
23747 (prune_unused_types_walk_attribs): Likewise.
23748 (dwarf2out_finish): Likewise.
23750 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
23752 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
23754 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23756 PR rtl-optimization/48332
23757 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
23758 mode of input operand N and modeN to its actual mode.
23760 2011-03-30 Jeff Law <law@redhat.com>
23762 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
23763 define accessor macro.
23764 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
23765 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
23766 (reg_equiv_init): Likewise.
23767 (reg_equivs_size): New variable.
23768 (reg_equiv_init_size): Remove.
23769 (allocate_initial_values): Move prototype to here from....
23770 * integrate.h (allocate_initial_values): Remove prototype.
23771 * integrate.c: Include reload.h.
23772 (allocate_initial_values): Corresponding changes.
23773 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
23774 (fix_reg_equiv_init, no_equiv): Corresponding changes.
23775 (update_equiv_regs): Corresponding changes.
23776 (ira): Corresponding changes.
23777 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
23778 (push_secondary_reload): Corresponding changes.
23779 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
23780 (make_memloc, find_reloads_address): Corresponding changes.
23781 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
23782 (find_reloads_address_1): Corresponding changes.
23783 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
23784 (refers_to_regno_for_reload_p): Corresponding changes.
23785 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
23786 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
23787 * reload1.c: Include ggc.h.
23788 (grow_reg_equivs): New function.
23789 (replace_pseudos_in, reload): Corresponding changes.
23790 (calculate_needs_all_insns, alter_regs): Corresponding changes.
23791 (eliminate_regs_1, elimination_effects): Corresponding changes.
23792 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
23793 (delete_output_reload): Likewise.
23794 * caller-save.c (mark_referenced_regs): Corresponding changes.
23795 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
23796 * frv/predicates.md (frv_load_operand): Corresponding changes.
23797 * microblaze/microblaze.c (double_memory_operand): Corresponding
23799 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
23800 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
23801 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
23802 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
23803 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
23805 * pa/pa.c (emit_move_sequence): Corresponding changes.
23806 * vax/vax.c (nonindexed_address_p): Corresponding changes.
23808 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23811 * config/arm/arm.c (coproc_secondary_reload_class): Handle
23812 structure modes. Don't check neon_vector_mem_operand for
23813 vector or structure modes.
23815 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23816 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23819 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
23820 operand 1 and reshuffle the operands to match.
23821 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
23823 2011-03-30 Christian Schüler <cschueler@gmx.de>
23826 * config/c.opt (F): Added 'Driver' to -F option.
23829 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
23831 * config/darwin.opt: Added '-arch' option.
23833 2011-03-30 Nick Clifton <nickc@redhat.com>
23835 * config/rx/rx.md: Add peepholes and patterns to combine
23836 extending loads and simple arithmetic instructions.
23837 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
23838 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
23839 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
23840 modes to use pre-decrement and post-increment addressing.
23841 (rx_is_restricted_memory_address): Add range checking of REG+INT
23843 (rx_print_operand): Add support for %Q. Fix handling of %Q.
23844 (rx_memory_move_cost): Adjust cost of stores.
23845 (rx_adjust_insn_length): New function.
23847 2011-03-30 Jakub Jelinek <jakub@redhat.com>
23850 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23851 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
23852 matching arg00/arg01 types.
23854 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
23856 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
23857 last_location to UNKNOWN_LOCATION.
23859 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
23862 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
23865 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23866 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23869 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
23870 Init(PROCESSOR_V7).
23871 (sparc_cpu): Likewise.
23872 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
23875 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23878 PR middle-end/48342
23879 PR rtl-optimization/48345
23880 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
23881 hard regs for given mode from profitable regs when doing secondary
23884 2011-03-29 Jeff Law <law@redhat.com>
23887 * tree-ssa-threadupdate.c (struct redirection_data): Remove
23888 do_not_duplicate field.
23889 (lookup_redirection_data): Corresponding changes.
23890 (create_duplicates): Always create a template block.
23891 (redirect_edges): Remove code which reused the original block
23892 when it was going to become unreachable code.
23893 (thread_block): Don't set do_not_duplicate field.
23895 2011-03-29 Joseph Myers <joseph@codesourcery.com>
23897 * lto-opts.c (register_user_option_p, lto_register_user_option):
23898 Make type argument unsigned.
23899 * lto-streamer.h (lto_register_user_option): Make type argument
23901 * opth-gen.awk: Make CL_* macros unsigned.
23902 * opts-common.c (find_opt): Make lang_mask argument unsigned.
23903 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
23904 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
23905 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
23906 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
23907 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
23908 (find_opt): Make lang_mask argument unsigned.
23910 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23912 PR rtl-optimization/48331
23913 PR rtl-optimization/48334
23914 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
23915 for any used algorithm.
23917 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23919 * ira-conflicts.c (build_object_conflicts): Add unused attribute
23922 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
23924 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
23925 (alpha_option_override): Don't set alpha_sr_alias_set.
23926 (emit_frame_store_1): Use gen_frame_mem rather than calling
23928 (alpha_expand_epilogue): Ditto.
23930 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
23932 PR tree-optimization/48290
23933 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
23934 vectorization, check that relevant phis in the basic block after
23935 the inner loop are really inner loop's exit phis.
23937 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
23940 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
23941 (cached_dw_loc_list_def): New structure.
23942 (cached_dw_loc_list): New typedef.
23943 (cached_dw_loc_list_table): New variable.
23944 (cached_dw_loc_list_table_hash): New function.
23945 (cached_dw_loc_list_table_eq): Likewise.
23946 (add_location_or_const_value_attribute): Take a bool cache_p.
23947 Cache the list when the parameter is true.
23948 (gen_formal_parameter_die): Update caller.
23949 (gen_variable_die): Likewise.
23950 (dwarf2out_finish): Likewise.
23951 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
23952 while generating debug info for the decl.
23953 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
23954 (dwarf2out_init): Initialize cached_dw_loc_list_table.
23955 (resolve_addr): Cache the result of resolving a chain of
23958 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
23960 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
23961 conflict object hard regset nodes have intersecting hard reg sets.
23963 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
23964 after regstat_init_n_sets_and_refs.
23966 * ira.c: Add more comments at the top.
23967 (setup_stack_reg_pressure_class, setup_pressure_classes):
23968 Add comments how we compute the register pressure classes.
23969 (setup_allocno_and_important_classes): Add more comments.
23970 (setup_class_translate_array, reorder_important_classes)
23971 (setup_reg_class_relations): Add comments.
23973 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
23976 * ira-color.c: Add 2011 to the Copyright line.
23977 (assign_hard_reg): Add more comments.
23978 (improve_allocation): Ditto.
23980 * ira-costs.c: Add 2011 to the Copyright line.
23981 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
23983 (setup_regno_cost_classes_by_mode): Ditto.
23985 Initial patches from ira-improv branch:
23987 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
23989 * ira-build.c (ira_create_object): Remove initialization of
23990 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
23991 (ira_create_allocno): Remove initialization of
23992 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
23993 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
23994 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
23995 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
23996 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
23997 Initialize ALLOCNO_ADD_DATA.
23998 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
23999 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
24001 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
24002 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
24004 * ira.c (ira_reallocate): Remove.
24005 (setup_pressure_classes): Call
24006 ira_init_register_move_cost_if_necessary. Use
24007 ira_register_move_cost instead of ira_get_register_move_cost.
24008 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
24009 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
24011 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
24012 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24013 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
24014 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
24015 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
24016 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
24018 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
24019 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24020 (struct allocno_color_data): New.
24021 (allocno_color_data_t): New typedef.
24022 (allocno_color_data): New definition.
24023 (ALLOCNO_COLOR_DATA): New macro.
24024 (struct object_color_data): New.
24025 (object_color_data_t): New typedef.
24026 (object_color_data): New definition.
24027 (OBJECT_COLOR_DATA): New macro.
24028 (update_copy_costs, calculate_allocno_spill_cost): Call
24029 ira_init_register_move_cost_if_necessary. Use
24030 ira_register_move_cost instead of ira_get_register_move_cost.
24031 (move_spill_restore, update_curr_costs): Ditto.
24032 (allocno_spill_priority): Make it inline.
24033 (color_pass): Allocate and free allocno_color_dat and object_color_data.
24034 (struct coalesce_data, coalesce_data_t): New.
24035 (allocno_coalesce_data): New definition.
24036 (ALLOCNO_COALESCE_DATA): New macro.
24037 (merge_allocnos, coalesced_allocno_conflict_p): Use
24038 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
24039 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
24040 (coalesce_allocnos): Ditto.
24041 (setup_coalesced_allocno_costs_and_nums): Ditto.
24042 (collect_spilled_coalesced_allocnos): Ditto.
24043 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
24044 (setup_slot_coalesced_allocno_live_ranges): Ditto.
24045 (coalesce_spill_slots): Ditto.
24046 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
24047 free allocno_coalesce_data.
24049 * ira-conflicts.c: Fix formatting.
24050 (process_regs_for_copy): Call
24051 ira_init_register_move_cost_if_necessary. Use
24052 ira_register_move_cost instead of ira_get_register_move_cost.
24053 (build_object_conflicts): Optimize.
24055 * ira-costs.c (record_reg_classes): Optimize. Call
24056 ira_init_register_move_cost_if_necessary. Use
24057 ira_register_move_cost, ira_may_move_in_cost, and
24058 ira_may_move_out_cost instead of ira_get_register_move_cost and
24059 ira_get_may_move_cost.
24060 (record_address_regs): Ditto.
24061 (scan_one_insn): Optimize.
24062 (find_costs_and_classes): Optimize.
24063 (process_bb_node_for_hard_reg_moves): Call
24064 ira_init_register_move_cost_if_necessary. Use
24065 ira_register_move_cost instead of ira_get_register_move_cost.
24067 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
24068 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
24069 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
24070 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
24072 (ira_initiate_emit_data, ira_finish_emit_data)
24073 (create_new_allocno): New functions.
24074 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
24075 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
24076 Use ira_register_move_cost instead of ira_get_register_move_cost.
24078 * ira-int.h: Fix some comments.
24079 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
24080 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24081 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
24082 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
24084 (struct ira_allocno): Make mode and aclass a bitfield. Move other
24085 bitfield after mode. Make hard_regno a short int. Make
24086 hard_regno short. Remove first_coalesced_allocno and
24087 next_coalesced_allocno. Move mem_optimized_dest_p,
24088 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
24089 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
24090 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
24091 temp, colorable_p. Add new member add_data.
24092 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
24093 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
24094 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
24095 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
24096 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
24097 (ALLOCNO_ADD_DATA): New macro.
24098 (ira_emit_data_t): New typedef.
24099 (struct ira_emit_data): New. Move mem_optimized_dest_p,
24100 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
24101 from struct ira_allocno.
24102 (ALLOCNO_EMIT_DATA): New macro.
24103 (ira_allocno_emit_data, allocno_emit_reg): New.
24104 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
24105 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
24106 (OBJECT_ADD_DATA): New macro.
24107 (ira_reallocate): Remove.
24108 (ira_initiate_emit_data, ira_finish_emit_data): New.
24109 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
24110 (ira_init_register_move_cost_if_necessary): New.
24111 (ira_object_conflict_iter_next): Merge into
24112 ira_object_conflict_iter_cond.
24113 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
24115 * ira-live.c (process_single_reg_class_operands): Call
24116 ira_init_register_move_cost_if_necessary. Use
24117 ira_register_move_cost instead of ira_get_register_move_cost.
24119 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24121 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
24123 * ira-costs.c: Fix formatting.
24124 (cost_classes, cost_classes_num): Remove.
24125 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
24126 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
24127 (cost_classes_del, cost_classes_htab): New.
24128 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
24129 (initiate_regno_cost_classes, setup_cost_classes): New.
24130 (setup_regno_cost_classes_by_aclass): New.
24131 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
24132 (record_reg_classes): Use regno_cost_classes instead of
24133 cost_classes. Move checking opposite operand up.
24134 (record_address_regs): Use regno_cost_classes
24135 instead of cost_classes.
24136 (scan_one_insn): Ditto. Use always general register.
24137 (print_allocno_costs): Use regno_cost_classes instead of
24139 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
24140 (find_costs_and_classes): Set up cost classes for each registers.
24141 Use also their mode for this. Use regno_cost_classes instead of
24143 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
24145 (free_ira_costs, ira_init_costs): Don't use cost_classes.
24146 (ira_costs, ira_set_pseudo_classes): Call
24147 initiate_regno_cost_classes and finish_regno_cost_classes.
24149 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
24151 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
24153 * target.def (ira_cover_classes): Remove.
24155 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
24157 * doc/tm.texi.in: Ditto.
24159 * ira-conflicts.c: Remove mentioning cover classes from the file.
24160 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
24161 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
24163 * targhooks.c (default_ira_cover_classes): Remove.
24165 * targhooks.h (default_ira_cover_classes): Ditto.
24167 * haifa-sched.c: Remove mentioning cover classes from the file.
24168 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24169 ira_pressure_classes and ira_pressure_classes_num instead of
24170 ira_reg_class_cover_size and ira_reg_class_cover. Use
24171 sched_regno_pressure_class instead of sched_regno_cover_class.
24172 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
24173 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24175 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
24176 classes from the file.
24177 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
24178 (struct object_hard_regs, struct object_hard_regs_node): New.
24179 (struct ira_object): New members profitable_hard_regs,
24180 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
24181 (struct ira_allocno): Rename cover_class to aclass. Rename
24182 cover_class_cost and updated_cover_class_cost to class_cost and
24183 updated_class_cost. Remove splay_removed_p and
24184 left_conflict_size. Add new members colorable_p.
24185 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
24186 (ALLOCNO_COLORABLE_P): New macro.
24187 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
24188 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
24189 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
24190 (OBJECT_...): Rename parameter C to O.
24191 (OBJECT_PROFITABLE_HARD_REGS): New macro.
24192 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
24193 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
24194 (struct target_ira_int): New members x_ira_max_memory_move_cost,
24195 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
24196 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
24197 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
24198 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
24199 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
24200 x_ira_reg_class_subunion.
24201 (ira_max_memory_move_cost, ira_max_register_move_cost)
24202 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
24203 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
24204 (ira_important_class_nums, ira_reg_class_superunion): New macros.
24205 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
24206 (ira_reg_class_union): Rename to ira_reg_class_subunion.
24207 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24208 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24209 (ira_tune_allocno_costs_and_cover_classes): Rename to
24210 ira_tune_allocno_costs.
24211 (ira_debug_hard_regs_forest): New.
24212 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
24213 (ira_object_conflict_iter_next): Fix comments.
24214 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
24215 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
24216 cover_class to aclass.
24217 (ira_allocate_and_accumulate_costs): Ditto.
24218 (ira_allocate_and_set_or_copy_costs): Ditto.
24220 * opts.c (decode_options): Remove ira_cover_class check.
24222 * ira-color.c: Remove mentioning cover classes from the file. Use
24223 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
24224 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
24225 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24226 (splay-tree.h): Remove include.
24227 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
24228 before copy_freq_compare_func.
24229 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
24230 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
24232 (hard_regs_roots, hard_regs_node_vec): Ditto.
24233 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
24234 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
24235 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
24236 (create_new_object_hard_regs_node): Ditto.
24237 (add_new_object_hard_regs_node_to_forest): Ditto.
24238 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
24239 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
24241 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
24242 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
24243 (remove_unused_object_hard_regs_nodes): Ditto.
24244 (enumerate_object_hard_regs_nodes): Ditto.
24245 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
24246 (object_hard_regs_subnode_t): Ditto.
24247 (struct object_hard_regs_subnode): Ditto.
24248 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
24249 (setup_object_hard_regs_subnode_index): Ditto.
24250 (get_object_hard_regs_subnodes_num): Ditto.
24251 (form_object_hard_regs_nodes_forest): Ditto.
24252 (finish_object_hard_regs_nodes_tree): Ditto.
24253 (finish_object_hard_regs_nodes_forest): Ditto.
24254 (allocnos_have_intersected_live_ranges_p): Rename to
24255 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24256 (pseudos_have_intersected_live_ranges_p): Rename to
24257 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24258 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
24259 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
24260 (update_copy_costs): Remove assert. Skip cost update if the hard
24261 reg does not belong the class.
24262 (assign_hard_reg): Process only profitable hard regs.
24263 (uncolorable_allocnos_num): Make it scalar.
24264 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
24265 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
24266 and ira_reg_class_max_nregs.
24267 (bucket_allocno_compare_func): Check frequency first.
24268 (sort_bucket): Add compare function as a parameter.
24269 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
24270 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
24271 (push_allocno_to_stack): Rewrite for checking new allocno
24273 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
24274 (push_only_colorable): Pass new parameter to sort_bucket.
24275 (push_allocno_to_spill): Remove.
24276 (allocno_spill_priority_compare): Make it inline and rewrite.
24277 (splay_tree_allocate, splay_tree_free): Remove.
24278 (allocno_spill_sort_compare): New function.
24279 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
24280 build and use splay tree. Choose first allocno in uncolorable
24281 allocno bucket to spill. Remove setting spill cost.
24282 (all_conflicting_hard_regs): Remove.
24283 (setup_allocno_available_regs_num): Check only profitable hard
24284 regs. Print info about hard regs nodes.
24285 (setup_allocno_left_conflicts_size): Remove.
24286 (put_allocno_into_bucket): Don't call
24287 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
24288 (improve_allocation): New.
24289 (color_allocnos): Call setup_profitable_hard_regs,
24290 form_object_hard_regs_nodes_forest, improve_allocation,
24291 finish_object_hard_regs_nodes_forest. Setup spill cost.
24292 (print_loop_title): Use pressure classes.
24293 (color_allocnso): Ditto.
24294 (do_coloring): Remove allocation and freeing splay_tree_node_pool
24295 and allocnos_for_spilling.
24296 (ira_sort_regnos_for_alter_reg): Don't setup members
24297 {first,next}_coalesced_allocno.
24298 (color): Remove allocating and freeing removed_splay_allocno_vec.
24299 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
24300 prohibited_class_mode_regs.
24302 * ira-lives.c: Remove mentioning cover classes from the file. Fix
24304 (update_allocno_pressure_excess_length): Use pressure classes.
24305 (inc_register_pressure, dec_register_pressure): Check for pressure
24307 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
24308 pressure class. Use ira_reg_class_nregs instead of
24309 ira_reg_class_max_nregs.
24310 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
24311 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
24312 (single_reg_class): Use ira_reg_class_nregs instead of
24313 ira_reg_class_max_nregs.
24314 (process_bb_node_lives): Use pressure classes.
24316 * ira-emit.c: Remove mentioning cover classes from the file. Use
24317 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
24318 (change_loop): Use pressure classes.
24319 (modify_move_list): Call ira_set_allocno_class instead of
24320 ira_set_allocno_cover_class.
24322 * ira-build.c: Remove mentioning cover classes from the file. Use
24323 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
24324 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
24325 ALLOCNO_UPDATED_CLASS_COST instead of
24326 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24327 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
24328 (ira_create_allocno): Remove initialization of
24329 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
24330 ALLOCNO_COLORABLE_P.
24331 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24332 Update conflict regs for the objects.
24333 (create_cap_allocno): Remove assert. Don't propagate
24334 ALLOCNO_AVAILABLE_REGS_NUM.
24335 (ira_free_allocno_costs): New function.
24336 (finish_allocno): Change a part of code into call of
24337 ira_free_allocno_costs.
24338 (low_pressure_loop_node_p): Use pressure classes.
24339 (object_range_compare_func): Don't compare classes.
24340 (setup_min_max_conflict_allocno_ids): Ditto.
24342 * loop-invariant.c: Remove mentioning cover classes from the file.
24343 Use ira_pressure_classes and ira_pressure_classes_num instead of
24344 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
24345 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
24346 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24347 Use reg_allocno_class instead of reg_cover_class.
24348 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
24349 STACK_REG_COVER_CLASS.
24350 (get_regno_cover_class): Rename to get_regno_pressure_class.
24351 (move_loop_invariants): Initialize and finalize regstat.
24353 * ira.c: Remove mentioning cover classes from the file. Add
24354 comments about coloring without cover classes. Use ALLOCNO_CLASS
24355 instead of ALLOCNO_COVER_CLASS. Fix formatting.
24356 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
24357 setup_class_subset_and_memory_move_costs.
24358 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
24359 (setup_cover_and_important_classes): Rename to
24360 setup_allocno_and_important_classes.
24361 (setup_class_translate_array): New.
24362 (setup_class_translate): Call it for allocno and pressure classes.
24363 (cover_class_order): Rename to allocno_class_order.
24364 (comp_reg_classes_func): Use ira_allocno_class_translate instead
24365 of ira_class_translate.
24366 (reorder_important_classes): Set up ira_important_class_nums.
24367 (setup_reg_class_relations): Set up ira_reg_class_superunion.
24368 (print_class_cover): Rename to print_classes. Add parameter.
24369 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24370 Print pressure classes too.
24371 (find_reg_class_closure): Rename to find_reg_classes. Don't call
24372 setup_reg_subclasses.
24373 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24374 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24375 (setup_prohibited_class_mode_regs): Use
24376 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
24377 (clarify_prohibited_class_mode_regs): New function.
24378 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
24379 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
24380 (ira_init_once): Initialize them.
24381 (free_register_move_costs): Process them.
24382 (ira_init): Move calls of find_reg_classes and
24383 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
24384 Call clarify_prohibited_class_mode_regs.
24385 (ira_no_alloc_reg): Remove.
24386 (too_high_register_pressure_p): Use pressure classes.
24388 * sched-deps.c: Remove mentioning cover classes from the file.
24389 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24390 ira_pressure_classes and ira_pressure_classes_num instead of
24391 ira_reg_class_cover_size and ira_reg_class_cover.
24392 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
24393 sched_regno_pressure_class instead of sched_regno_cover_class.
24394 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
24395 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24397 * ira.h: Add 2010 to Copyright.
24398 (ira_no_alloc_reg): Remove external.
24399 (struct target_ira): Rename x_ira_hard_regno_cover_class,
24400 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
24401 x_ira_class_translate to x_ira_hard_regno_allocno_class,
24402 x_ira_allocno_classes_num, x_ira_allocno_classes, and
24403 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
24404 x_ira_pressure_classes, x_ira_pressure_class_translate, and
24405 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
24406 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
24407 x_ira_no_alloc_regs.
24408 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24409 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
24410 ira_allocno_classes_num and ira_allocno_classes.
24411 (ira_class_translate): Rename to ira_allocno_class_translate.
24412 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
24413 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
24414 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24415 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
24416 (ira_no_alloc_regs): New.
24418 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
24419 classes from the file. Use ALLOCNO_CLASS instead of
24420 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
24421 ALLOCNO_COVER_CLASS_COST.
24422 (regno_cover_class): Rename to regno_aclass.
24423 (record_reg_classes): Use ira_reg_class_subunion instead of
24424 ira_reg_class_union.
24425 (record_address_regs): Check overflow.
24426 (scan_one_insn): Ditto.
24427 (print_allocno_costs): Print total mem cost fore regional allocation.
24428 (print_pseudo_costs): Use REG_N_REFS.
24429 (find_costs_and_classes): Use classes intersected with them on the
24430 1st pass. Check overflow. Use ira_reg_class_subunion instead of
24431 ira_reg_class_union. Use ira_allocno_class_translate and
24432 regno_aclass instead of ira_class_translate and regno_cover_class.
24433 Modify code for finding regno_aclass. Setup preferred classes for
24435 (setup_allocno_cover_class_and_costs): Rename to
24436 setup_allocno_class_and_costs. Use regno_aclass instead of
24437 regno_cover_class. Use ira_set_allocno_class instead of
24438 ira_set_allocno_cover_class.
24439 (init_costs, finish_costs): Use regno_aclass instead of
24441 (ira_costs): Use setup_allocno_class_and_costs instead of
24442 setup_allocno_cover_class_and_costs.
24443 (ira_tune_allocno_costs_and_cover_classes): Rename to
24444 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
24445 by processing objects. Use ira_reg_class_max_nregs instead of
24446 ira_reg_class_nregs.
24448 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
24450 * sched-int.h: Remove mentioning cover classes from the file.
24451 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
24453 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
24454 classes from the file.
24455 (struct reg_pref): Rename coverclass into allocnoclass.
24456 (reg_cover_class): Rename to reg_allocno_class.
24458 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
24460 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
24462 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
24464 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
24466 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
24468 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
24470 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
24472 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
24474 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
24476 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
24478 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
24479 (i386_ira_cover_classes): Ditto.
24481 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
24483 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
24485 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
24487 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
24489 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
24491 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
24493 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
24494 (mips_ira_cover_classes): Ditto.
24496 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
24498 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
24500 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
24502 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
24504 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
24506 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
24507 (IRA_COVER_CLASSES_VSX): Ditto.
24509 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
24510 (rs6000_ira_cover_classes): Ditto.
24512 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
24514 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
24516 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
24518 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
24520 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
24522 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
24524 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
24526 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
24528 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
24530 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
24532 2011-03-29 Jakub Jelinek <jakub@redhat.com>
24535 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
24536 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
24537 dw_fde_unlikely_section_end_label, cold_in_std_section,
24538 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
24539 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
24541 (output_fde): Use dw_fde_second_{begin,end} if second is
24542 true, otherwise dw_fde_{begin,end}.
24543 (output_call_frame_info): Test dw_fde_second_begin != NULL
24544 instead of dw_fde_switched_sections.
24545 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
24546 fields, initialize new fields. Initialize in_std_section
24547 unconditionally from the first partition.
24548 (dwarf2out_end_epilogue): Don't override dw_fde_end when
24549 dw_fde_second_begin is non-NULL.
24550 (dwarf2out_switch_text_section): Stop initializing removed
24551 dw_fde_struct fields, initialize new fields, initialize
24552 also dw_fde_end here. Set dw_fde_switch_cfi even when
24553 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
24554 (struct var_loc_list_def): Add last_before_switch field.
24555 (arange_table, arange_table_allocated, arange_table_in_use,
24556 ARANGE_TABLE_INCREMENT, add_arange): Removed.
24557 (size_of_aranges): Count !in_std_section and !second_in_std_section
24558 hunks in fdes, instead of looking at arange_table_in_use.
24559 (output_aranges): Add aranges_length argument, don't call
24560 size_of_aranges here. Instead of using aranges_table*
24561 emit ranges for fdes when !in_std_section resp.
24562 !second_in_std_section.
24563 (dw_loc_list): Break ranges crossing section switch.
24564 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
24565 use dw_fde_second_end instead of dw_fde_end as end of last range.
24566 (gen_subprogram_die): Don't call add_arange. Use
24567 dw_fde_{begin,end} for first partition and if switched
24568 section dw_fde_second_{begin,end} for the second.
24569 (var_location_switch_text_section_1,
24570 var_location_switch_text_section): New functions.
24571 (dwarf2out_begin_function): Initialize cold_text_section even
24572 when function_section () isn't text_section.
24573 (prune_unused_types): Don't walk arange_table.
24574 (dwarf2out_finish): Don't needlessly test
24575 flag_reorder_blocks_and_partition when testing cold_text_section_used.
24576 If info_section_emitted, call size_of_aranges and if it indicates
24577 non-empty .debug_aranges, call output_aranges with the computed
24578 size. Stop using removed dw_fde_struct fields, use
24579 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
24583 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
24584 create ENTRY_VALUE if incoming or address of incoming's MEM
24586 * dwarf2out.c (mem_loc_descriptor): Don't emit
24587 DW_OP_GNU_entry_value of DW_OP_fbreg.
24588 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
24589 on ENTRY_VALUE is able to find the canonical parameter VALUE.
24590 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
24591 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
24593 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
24594 is a REG_P or MEM_P with REG_P address, compute hash directly
24595 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
24596 (preserve_only_constants): Don't clear VALUES forwaring
24597 ENTRY_VALUE to some other VALUE.
24599 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
24601 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
24602 instead of GEN_INT.
24604 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
24606 * cfgexpand.c (expand_gimple_cond): Always set the source location and
24607 block before expanding the statement.
24608 (expand_gimple_stmt_1): Likewise. Set them here...
24609 (expand_gimple_stmt): ...and not here. Tidy.
24610 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
24613 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
24615 * Makefile.in: New rule for cprop.o.
24616 * gcse.c: Move constant/copy propagation to cprop.c.
24617 (compute_local_properties): Only handle expression tables.
24618 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
24619 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
24620 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
24621 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
24622 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
24623 compute_cprop_data, find_used_regs, try_replace_reg,
24624 find_avail_set, cprop_jump, constprop_register, cprop_insn,
24625 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
24626 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
24627 find_bypass_set, reg_killed_on_edge, bypass_block,
24628 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
24629 execute_rtl_cprop, pass_rtl_cprop): Move to...
24630 * cprop.c: ...here. New file, constant/copy propagation for RTL
24631 moved from gcse.c to here with minor cleanups in duplicated code.
24633 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
24635 * config/i386/i386.c (flag_opts): Fix a typo in
24636 -mavx256-split-unaligned-store.
24638 2011-03-28 Anatoly Sokolov <aesok@post.ru>
24640 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
24641 LIBCALL_VALUE): Remove macros.
24642 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24643 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24644 (h8300_function_value, h8300_libcall_value,
24645 h8300_function_value_regno_p): New functions.
24647 2011-03-28 Anatoly Sokolov <aesok@post.ru>
24649 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
24651 2011-03-28 Jeff Law <law@redhat.com>
24653 * tree-ssa-threadupdate.c (redirect_edges): Call
24654 create_edge_and_update_destination_phis as needed.
24655 (create_edge_and_update_destination_phis): Accept new BB argument.
24656 All callers updated.
24657 (thread_block): Do not update the profile when threading around
24658 intermediate blocks.
24659 (thread_single_edge): Likewise.
24660 (determine_bb_domination_status): If BB is not a successor of the
24661 loop header, return NONDOMINATING.
24662 (register_jump_thread): Note when we register a jump thread around
24663 an intermediate block.
24664 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
24665 (thread_across_edge): Use it.
24667 2011-03-28 Tristan Gingold <gingold@adacore.com>
24669 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
24670 when for_return is 2.
24672 2011-03-28 Jeff Law <law@redhat.com>
24674 * var-tracking.c (canonicalize_values_mark): Delete unused
24676 (canonicalize_values_star, set_variable_part): Likewise.
24677 (clobber_variable_part, delete_variable_part): Likewise.
24679 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
24681 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
24683 2011-03-28 Martin Jambor <mjambor@suse.cz>
24685 * tree-inline.c (expand_call_inline): Do not check that destination
24687 (optimize_inline_calls): Assert that destination node is analyzed.
24688 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
24689 not call tree_lowering_passes.
24690 * cgraph.h (cgraph_analyze_function): Declare.
24691 * cgraphunit.c (cgraph_analyze_function): Make public.
24693 2011-03-28 Joseph Myers <joseph@codesourcery.com>
24695 * config/sparc/sparc-opts.h: New.
24696 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
24697 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
24698 (sparc_option_override): Store processor_type enumeration rather
24699 than string in cpu_default. Remove name and enumeration from
24700 cpu_table. Directly default -mcpu then default -mtune from -mcpu
24701 without using sparc_select. Use target_flags_explicit instead of
24703 * config/sparc/sparc.h (enum processor_type): Move to
24705 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
24706 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
24707 HeaderInclude entry.
24708 (mcpu=, mtune=): Use Var and Enum.
24709 (sparc_processor_type): New Enum and EnumValue entries.
24711 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24712 Iain Sandoe <iains@gcc.gnu.org>
24715 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
24717 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
24719 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
24720 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
24721 Insert new statements at it in lieu of STMT.
24722 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
24723 * tree-vect-stmts.c (vectorizable_store): Likewise.
24724 (vectorizable_load): Likewise.
24726 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
24728 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
24733 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
24735 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
24736 unaligned 256bit load/store.
24737 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
24738 (*avx_movdqu<avxmodesuffix>): Likewise.
24740 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24743 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
24744 * config/pa/pa.md (iordi3): Use new predicate in expander.
24745 (iorsi3): Likewise.
24747 2011-03-27 Anatoly Sokolov <aesok@post.ru>
24749 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
24750 FUNCTION_VALUE_REGNO_P): Remove macros.
24751 * config/mips/mips-protos.h (mips_function_value): Remove.
24752 * config/mips/mips.c (mips_function_value): Rename to...
24753 (mips_function_value_1): ... this. Make static. Handle receiving
24754 the function type in 'fn_decl_or_type' argument.
24755 (mips_function_value, mips_libcall_value,
24756 mips_function_value_regno_p): New function.
24757 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24758 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24760 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
24762 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
24763 and -mavx256-split-unaligned-store.
24764 (ix86_option_override_internal): Split 32-byte AVX unaligned
24765 load/store by default.
24766 (ix86_avx256_split_vector_move_misalign): New.
24767 (ix86_expand_vector_move_misalign): Use it.
24769 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
24770 -mavx256-split-unaligned-store.
24772 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
24773 256bit load/store. Generate unaligned store on misaligned memory
24775 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
24777 (*avx_movdqu<avxmodesuffix>): Likewise.
24779 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
24780 -mavx256-split-unaligned-store.
24782 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
24785 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
24788 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
24790 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
24791 opno arguments with an expand_operand. Use create_input_operand.
24792 (mips_prepare_builtin_target): Delete.
24793 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
24795 (mips_expand_builtin_direct): Use create_output_operand and
24796 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
24797 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
24798 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
24800 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
24802 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
24804 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
24806 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
24808 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
24809 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
24810 basic blocks and call commit_edge_insertions directly.
24811 (fixup_abnormal_edges): Move from here to...
24812 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
24813 on the edges and return whether some have actually been inserted.
24814 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
24817 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
24819 PR rtl-optimization/48144
24820 * sel-sched-ir.c (merge_history_vect): Factor out from ...
24821 (merge_expr_data): ... here.
24822 (av_set_intersect): Rename to av_set_code_motion_filter.
24823 Update all callers. Call merge_history_vect when an expression
24824 is found in both sets.
24825 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
24827 2011-03-26 Alan Modra <amodra@gmail.com>
24829 * config/rs6000/predicates.md (word_offset_memref_op): Handle
24830 cmodel medium addresses.
24831 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
24832 64-bit gpr loads and stores.
24833 (rs6000_secondary_reload_ppc64): New function.
24834 * config/rs6000/rs6000-protos.h: Declare it.
24835 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
24837 2011-03-26 Alan Modra <amodra@gmail.com>
24840 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
24841 GNU Go in traceback table.
24843 2011-03-25 Richard Henderson <rth@redhat.com>
24845 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
24846 if there are exactly 6 operands.
24847 (set_storage_via_setmem): Similarly.
24849 2011-03-25 Kai Tietz <ktietz@redhat.com>
24851 * collect2.c (write_c_file_stat): Handle backslash
24852 as right-hand directory separator.
24853 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
24854 checking just for slash.
24855 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
24856 instead of checking for trailing slash.
24857 * gcc.c (record_temp_file): Use filename_cmp instead
24859 (do_spec_1): Likewise.
24860 (replace_outfile_spec_function): Likewise.
24861 (is_directory): Use filename_ncmp instead of strncmp.
24862 (print_multilib_info): Likewise.
24863 * gcov.c (find_source): Use filename_cmp instead
24865 (make_gcov_file_name): Fix order of slash/backslash
24867 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
24868 (add_standard_paths): Likewise.
24869 * mips-tfile.c (saber_stop): Handle backslash.
24870 * prefix.c (update_path): Use filename_ncmp instead of
24872 * profile.c (output_location): Use filename_cmp instead
24874 * read-md.c (handle_toplevel_file): Handle backslash.
24875 * tlink.c (frob_extension): Likewise.
24876 * tree-cfg.c (same_line_p): Use filename_cmp instead of
24878 * tree-dump.c (dequeue_and_dump): Handle backslash.
24879 * tree.c (get_file_function_name): Likewise.
24880 * gengtype.c (read_input_list): Likewise.
24881 (get_file_realbasename): Likewise.
24882 (get_output_file_with_visibility): Use filename_cmp
24885 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
24887 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
24890 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
24892 * fold-const.c (expr_location_or): New function.
24893 (fold_truth_not_expr): Call it.
24895 2011-03-25 Jeff Law <law@redhat.com>
24897 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
24899 * c-family/c-common.c (def_fn_type): Likewise.
24900 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
24901 * emit-rtl.c (gen_rtvec): Likewise.
24902 * lto/lto-lang.c (def_fn_type): Likewise.
24904 2011-03-25 Richard Guenther <rguenther@suse.de>
24906 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
24907 also generate copies.
24908 (fini_copy_prop): Handle constant values properly.
24910 2011-03-25 Jakub Jelinek <jakub@redhat.com>
24912 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
24913 mode size instead of bitsize with DWARF2_ADDR_SIZE.
24914 (hash_loc_operands, compare_loc_operands): Handle
24915 DW_OP_GNU_entry_value.
24917 2011-03-25 Kai Tietz <ktietz@redhat.com>
24919 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
24920 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
24921 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
24922 comment and use macro TARGET_64BIT_MS_ABI instead.
24923 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
24924 and change default behavior for 32-bit MS_ABI.
24925 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
24926 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
24928 (ix86_cfun_abi): Likewise.
24929 (ix86_maybe_switch_abi): Adjust comment.
24930 (init_cumulative_args): Check for bit-ness in MS_ABI case.
24931 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
24932 instead of checking for SYSV_ABI.
24933 (ix86_nsaved_sseregs): Likewise.
24934 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
24936 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
24937 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
24938 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
24939 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
24940 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
24942 2011-03-25 Richard Guenther <rguenther@suse.de>
24944 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
24945 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
24946 (verify_gimple): Remove.
24947 * tree-cfg.c (verify_gimple_call): Merge verification
24949 (verify_gimple_phi): Merge verification from verify_stmts.
24950 (verify_gimple_label): New function.
24951 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
24952 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
24953 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
24954 (verify_stmts): Rename to verify_gimple_in_cfg.
24955 (verify_gimple_in_cfg): New function.
24956 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
24957 * tree-ssa.c (verify_ssa): Likewise.
24958 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
24960 2011-03-25 Richard Guenther <rguenther@suse.de>
24962 * passes.c (init_optimization_passes): Add FRE pass after
24965 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
24966 Andrew Stubbs <ams@codesourcery.com>
24968 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
24970 (arm_movdi_vfp_cortexa8): New pattern.
24971 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
24972 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
24973 instructions when tuning for Cortex-A8. Set attribute "arch".
24974 * config/arm/arm.md: Move include arm-tune.md up a bit.
24975 (define_attr "arch"): Add "onlya8" and "nota8" values.
24976 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
24978 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
24982 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24984 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
24985 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
24986 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
24987 * passes.c (init_optimization_passes): Move
24988 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
24990 2011-03-25 Kai Tietz <ktietz@redhat.com>
24992 * c-typeck.c (comptypes_internal): Replace target
24993 hook call of comp_type_attributes by version in tree.c file.
24994 * gimple.c (gimple_types_compatible_p_1): Likewise.
24995 * tree-ssa.c (useless_type_conversion_p): Likewise.
24996 * tree.c (build_type_attribute_qual_variant): Likewise.
24997 (attribute_value_equal): New static helper function.
24998 (comp_type_attributes): New function.
24999 (merge_attributes): Use attribute_value_equal for comparison.
25000 (attribute_list_contained): Likewise.
25001 * tree.h (comp_type_attributes): New prototype.
25003 2011-03-25 Richard Guenther <rguenther@suse.de>
25005 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
25006 of complex types at -O0.
25007 (verify_gimple_assign_binary): Likewise.
25008 (verify_gimple_assign_ternary): Likewise.
25010 2011-03-24 Mark Wielaard <mjw@redhat.com>
25012 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
25013 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
25015 2011-03-24 Mark Wielaard <mjw@redhat.com>
25018 * dwarf2out.c (output_abbrev_section): Only write table when
25019 abbrev_die_table_in_use > 1.
25021 2011-02-24 Richard Henderson <rth@redhat.com>
25023 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
25024 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
25025 (alpha_expand_unaligned_load_words): Use extql.
25026 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
25027 (emit_insxl): Handle all modes for consistency.
25029 2011-02-24 Richard Henderson <rth@redhat.com>
25031 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
25032 (alpha_expand_unaligned_load): Likewise.
25033 (alpha_expand_unaligned_store): Likewise.
25034 (alpha_expand_unaligned_load_words): Likewise.
25035 (alpha_expand_unaligned_store_words): Likewise.
25036 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
25037 (alpha_split_lock_test_and_set_12): Likewise.
25038 (print_operand, alpha_fold_builtin_extxx): Likewise.
25039 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
25040 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
25041 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
25042 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
25043 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
25044 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
25045 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
25046 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
25047 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
25048 (extwl, extll, extql): Similarly.
25049 (inswh, inslh, insqh): Similarly.
25050 (mskbl, mskwl, mskll, mskql): Similarly.
25051 (mskwh, msklh, mskqh): Similarly.
25053 2011-02-24 Richard Henderson <rth@redhat.com>
25055 * config/alpha/alpha.md (attribute isa): Add er, ner.
25056 (attribute enabled): Handle them.
25057 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
25059 2011-02-24 Richard Henderson <rth@redhat.com>
25061 * config/alpha/alpha.md (attribute isa): Add vms.
25062 (attribute enabled): Handle it.
25063 (*movsf): Merge *movsf_{nofix,fix,nofp}.
25064 (*movdf): Merge *movdf_{nofix,fix,nofp}.
25065 (*movtf): Rename from *movtf_internal for consistency.
25066 (*movsi): Merge with *movsi_nt_vms.
25067 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
25068 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
25069 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
25070 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
25072 2011-02-24 Richard Henderson <rth@redhat.com>
25074 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
25075 (extendqisi2, extendhisi2): Likewise.
25076 (extendqidi2): Simplify BWX/non-BWX expansions.
25077 (extendhidi2): Similarly.
25079 2011-02-24 Richard Henderson <rth@redhat.com>
25081 * config/alpha/alpha.md (attribute isa): New.
25082 (attribute enabled): New.
25083 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
25084 (zero_extendqisi2, zero_extendqidi2): Similarly.
25085 (zero_extendhisi2, zero_extendhidi2): Similarly.
25086 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
25088 2011-02-24 Richard Henderson <rth@redhat.com>
25090 * config/alpha/predicates.md (input_operand): Revert last change;
25091 update comment to mention 32-bit VMS rather than Windows.
25093 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25095 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25096 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25097 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25098 * passes.c (init_optimization_passes): Move
25099 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25101 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25103 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
25105 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25107 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
25110 2011-03-24 Jakub Jelinek <jakub@redhat.com>
25113 * simplify-rtx.c (simplify_const_unary_operation): Call
25114 real_convert when changing mode class with FLOAT_EXTEND.
25116 2011-03-24 Nick Clifton <nickc@redhat.com>
25118 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
25119 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
25120 * config/rx/rx.c (rx_option_override): Set align_jumps,
25121 align_loops and align_labels if not set by the user.
25122 (rx_align_for_label): New function.
25123 (rx_max_skip_for_label): New function.
25124 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
25125 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
25126 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
25127 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
25128 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
25130 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25132 PR rtl-optimization/48263
25133 * optabs.c (expand_binop_directly): Reinstate convert_modes code
25134 and original commutative_p handling. Use maybe_gen_insn.
25136 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25138 * reload.c (find_reloads_subreg_address): Add address_reloaded
25139 parameter and return true there if the full address has been
25141 (find_reloads_toplev): Pass address_reloaded flag.
25142 (find_reloads_address_1): Don't use address_reloaded parameter.
25144 2011-03-24 Jeff Law <law@redhat.com>
25146 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
25147 unused variable "ann".
25148 (remove_unused_locals): Likewise.
25150 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
25153 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
25156 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25158 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
25159 for invalid symbolic addresses.
25160 (s390_secondary_reload): Don't use s390_check_symref_alignment for
25163 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25165 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
25166 the argument in calls to fold_truth_not_expr.
25168 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25170 * tree.c (record_node_allocation_statistics): New function.
25171 (make_node_stat, copy_node_stat, build_string): Call it.
25172 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
25173 (build1_stat, build_omp_clause): Likewise.
25175 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25177 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
25180 2011-03-24 Richard Guenther <rguenther@suse.de>
25182 PR tree-optimization/48271
25183 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
25184 blocks that still exist.
25186 2011-03-24 Richard Guenther <rguenther@suse.de>
25188 PR tree-optimization/48270
25189 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
25190 not free datarefs before ddrs.
25192 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25194 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
25195 from the address built for a reference with variable offset.
25197 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25200 * config/i386/i386.md (*movdf_internal_rex64): Do not split
25201 alternatives that can be handled with movq or movabsq insn.
25202 (*movdf_internal): Disable for !TARGET_64BIT.
25203 (*movdf_internal_nointeger): Ditto.
25204 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
25206 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25208 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25209 (FUNCTION_ARG_ADVANCE): Likewise.
25210 * tm.texi.in: Change references to them to hook references.
25211 * tm.texi: Regenerate.
25212 * targhooks.c (default_function_arg): Eliminate check for target macro.
25213 (default_function_incoming_arg): Likewise.
25214 (default_function_arg_advance): Likewise.
25215 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25216 (function_arg_advance): Likewise.
25217 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25219 2011-03-24 Richard Guenther <rguenther@suse.de>
25221 PR middle-end/48269
25222 * tree-object-size.c (addr_object_size): Do not double-account
25223 for MEM_REF offsets.
25225 2011-03-24 Diego Novillo <dnovillo@google.com>
25227 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
25228 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
25229 (lto_input_data_block): Move from lto-opts.c. Make extern.
25231 (lto_input_string): Rename from input_string. Make extern.
25233 * lto-streamer-out.c (lto_output_string_with_length): Rename from
25234 output_string_with_length.
25235 Output 0 to indicate a non-NULL string. Update all callers to
25237 (lto_output_string): Rename from output_string. Make extern.
25239 (lto_output_decl_state_streams): Make extern.
25240 (lto_output_decl_state_refs): Make extern.
25241 * lto-streamer.h (lto_input_string): Declare.
25242 (lto_input_data_block): Declare.
25243 (lto_output_string): Declare.
25244 (lto_output_string_with_length): Declare.
25245 (lto_output_decl_state_streams): Declare.
25246 (lto_output_decl_state_refs): Declare.
25248 2011-03-24 Richard Guenther <rguenther@suse.de>
25250 PR tree-optimization/46562
25251 * tree.c (build_invariant_address): New function.
25252 * tree.h (build_invariant_address): Declare.
25253 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
25254 a renamed function moved ...
25255 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
25256 Take valueization callback parameter.
25257 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
25258 * gimple-fold.h: New file.
25259 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
25260 (ccp_fold, fold_const_aggregate_ref,
25261 fold_ctor_reference, fold_nonarray_ctor_reference,
25262 fold_array_ctor_reference, fold_string_cst_ctor_reference,
25263 get_base_constructor): Move ...
25264 * gimple-fold.c: ... here.
25265 (gimple_fold_stmt_to_constant_1): New function
25266 split out from ccp_fold. Take a valueization callback parameter.
25267 Valueize all operands.
25268 (gimple_fold_stmt_to_constant): New wrapper function.
25269 (fold_const_aggregate_ref_1): New function split out from
25270 fold_const_aggregate_ref. Take a valueization callback parameter.
25271 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
25272 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
25273 invariant POINTER_PLUS_EXPRs to invariant form.
25274 (vn_valueize): New function.
25275 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
25276 * tree-vrp.c (vrp_valueize): New function.
25277 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
25278 to fold statements to constants.
25279 * tree-ssa-pre.c (eliminate): Properly guard propagation of
25280 function declarations.
25281 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
25282 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
25284 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25286 * config/h8300/predicates.md (jump_address_operand): Fix register
25289 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
25291 * doc/invoke.texi (max-stores-to-sink): Document.
25292 * params.h (MAX_STORES_TO_SINK): Define.
25293 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
25294 if either vectorization or if-conversion is disabled.
25295 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
25296 tree-vect-data-refs.c vect_equal_offsets.
25297 (dr_equal_offsets_p): New function.
25298 (find_data_references_in_bb): Remove static.
25299 * tree-data-ref.h (find_data_references_in_bb): Declare.
25300 (dr_equal_offsets_p): Likewise.
25301 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
25302 (vect_drs_dependent_in_basic_block): Update calls to
25303 vect_equal_offsets.
25304 (vect_check_interleaving): Likewise.
25305 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
25306 (cond_if_else_store_replacement): Rename to...
25307 (cond_if_else_store_replacement_1): ... this. Change arguments and
25309 (cond_if_else_store_replacement): New function.
25310 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
25311 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
25313 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
25316 * config/arm/arm.md (casesi): Use the gen_int_mode() function
25317 to subtract lower bound instead of GEN_INT().
25319 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
25324 * doc/extend.texi (Alignment): Move section to match order in TOC.
25325 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
25326 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
25328 2011-03-23 Jeff Law <law@redhat.com>
25330 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
25331 before removing the edge.
25333 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
25334 it may have been freed by redirect_branch_edge or
25335 redirect_edge_succ_nodup.
25337 2011-03-23 Richard Guenther <rguenther@suse.de>
25339 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
25340 (check_va_list_escapes): Likewise.
25341 (check_all_va_list_escapes): Likewise.
25343 2011-03-23 Richard Guenther <rguenther@suse.de>
25345 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
25346 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
25347 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
25348 (alias.o): Likewise.
25349 (ipa-type-escape.o): Remove.
25350 (ipa-struct-reorg.o): Likewise.
25351 (GTFILES): Remove ipa-struct-reorg.c.
25352 * alias.c: Do not include ipa-type-escape.h.
25353 * tree-ssa-alias.c: Likewise.
25354 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
25355 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
25356 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
25357 and ipa-type-escape passes.
25358 * tree-pass.h (pass_ipa_type_escape): Remove.
25359 (pass_ipa_struct_reorg): Likewise.
25360 * ipa-struct-reorg.h: Remove.
25361 * ipa-struct-reorg.c: Likewise.
25362 * ipa-type-escape.h: Likewise.
25363 * ipa-type-escape.c: Likewise.
25364 * doc/invoke.texi (-fipa-struct-reorg): Remove.
25365 (--param struct-reorg-cold-struct-ratio): Likewise.
25366 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25367 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25368 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
25370 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25372 * config/s390/2084.md: Enable all insn reservations also for z9_ec
25373 cpu attribute value.
25374 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
25375 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
25376 * config/s390/s390.c (processor_flags_table): New constant array.
25377 (s390_handle_arch_option): Remove.
25378 (s390_handle_option): Remove s390_handle_arch_option invocations
25379 and OPT_mwarn_framesize_ handling.
25380 (s390_option_override): Remove s390_handle_arch_option invocation.
25381 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
25383 * config/s390/s390.md (cpu attribute): Add z9_ec value.
25384 * config/s390/s390.opt (s390_tune, s390_arch)
25385 (march=): Replace s390_arch_option enum and values with
25386 processor_type. Set variable name to s390_arch. Set
25387 initialization value.
25388 (mtune=): Replace s390_arch_option with processor_type. Set
25389 variable name to s390_tune. Set initialization value.
25391 2011-03-23 Julian Brown <julian@codesourcery.com>
25393 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
25394 accesses which are not naturally aligned.
25396 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25399 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
25401 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25403 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
25404 parameter from "int" to "enum insn_code".
25405 (expand_operand_type): New enum.
25406 (expand_operand): New structure.
25407 (create_expand_operand): New function.
25408 (create_fixed_operand, create_output_operand): Likewise
25409 (create_input_operand, create_convert_operand_to): Likewise.
25410 (create_convert_operand_from, create_address_operand): Likewise.
25411 (create_integer_operand): Likewise.
25412 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
25413 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25414 (expand_insn, expand_jump_insn): Likewise.
25415 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
25416 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
25417 (expand_movstr, expand_builtin___clear_cache): Likewise.
25418 (expand_builtin_lock_release): Likewise.
25419 * explow.c (allocate_dynamic_stack_space): Likewise.
25420 (probe_stack_range): Likewise. Allow check_stack to FAIL,
25421 and use the default handling in that case.
25422 * expmed.c (check_predicate_volatile_ok): Delete.
25423 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
25424 (emit_cstore): Likewise.
25425 * expr.c (emit_block_move_via_movmem): Likewise.
25426 (set_storage_via_setmem, expand_assignment): Likewise.
25427 (emit_storent_insn, try_casesi): Likewise.
25428 (emit_single_push_insn): Likewise. Allow the expansion to fail.
25429 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
25430 (expand_vec_shift_expr, expand_binop_directly): Likewise.
25431 (expand_twoval_unop, expand_twoval_binop): Likewise.
25432 (expand_unop_direct, emit_indirect_jump): Likewise.
25433 (emit_conditional_move, vector_compare_rtx): Likewise.
25434 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
25435 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
25436 (expand_sync_lock_test_and_set): Likewise.
25437 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
25438 (emit_unop_insn): Likewise.
25439 (expand_copysign_absneg): Change icode to an insn_code.
25440 (create_convert_operand_from_type): New function.
25441 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
25442 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25443 (expand_insn, expand_jump_insn): Likewise.
25444 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
25445 than const_int_operand for operand 2.
25447 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25449 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
25452 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25454 * emit-rtl.c (emit_pattern_before_noloc): New function.
25455 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
25456 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
25457 (emit_pattern_after_noloc): New function.
25458 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
25459 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
25461 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25463 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
25464 (__ffsDI2): Likewise.
25466 2011-03-22 Richard Henderson <rth@redhat.com>
25468 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
25469 of !TARGET_ABI_OPEN_VMS.
25470 (alpha_trampoline_init, alpha_start_function): Likewise.
25471 (alpha_expand_epilogue, alpha_file_start): Likewise.
25472 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
25473 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
25474 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
25475 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
25476 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
25478 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25480 * config/s390/s390-opts.h: New.
25481 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
25482 s390_arch_flags, s390_warn_framesize, s390_stack_size,
25483 s390_stack_guard): Remove.
25484 (s390_handle_arch_option): Return void. Take enum
25485 s390_arch_option value instead of string and searching array.
25486 (s390_handle_option): Don't assert that global structures are in
25487 use. Access variables via opts pointer. Use error_at. Don't use
25488 sscanf for -mstack-guard= or -mstack-size=. Update call to
25489 s390_handle_arch_option.
25490 (s390_option_override): Update call to s390_handle_arch_option.
25491 (s390_emit_prologue): Use %d format for s390_stack_size in
25492 diagnostic. Use %wd for HOST_WIDE_INT.
25493 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
25494 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
25495 * config/s390/s390.opt (config/s390/s390-opts.h): New
25496 HeaderInclude entry.
25497 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
25498 s390_arch_flags, s390_warn_framesize): New Variable entries.
25499 (s390_arch_option): New Enum and EnumValue entries.
25500 (march=): Use Enum instead of Var.
25501 (mstack-guard=, mstack-size=): Use UInteger and Var.
25502 (mtune=): Use Enum.
25504 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25506 * config/score/score.c (score_handle_option): Don't assert that
25507 global structures are in use. Access target_flags via opts
25508 pointer. Use value of -march= option to determine target_flags
25510 * config/score/score.opt (march=): Use Enum.
25511 (score_arch): New Enum and EnumValue entries.
25513 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25515 * config/mep/mep.c (option_mtiny_specified): Remove.
25516 (mep_option_override): Move register handling for -mivc2 from
25517 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
25518 instead of option_mtiny_specified.
25519 (mep_handle_option): Access target_flags via opts pointer. Don't
25520 assert that global structures are in use. Defer part of -mivc2
25521 handling and move it to mep_option_override.
25522 * config/mep/mep.opt (IVC2): New Mask entry.
25523 (mivc2): Use Var and Defer instead of Mask.
25525 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25527 * config/v850/v850-opts.h: New.
25528 * config/v850/v850.c (small_memory): Replace with
25529 small_memory_physical_max array. Make that array static const.
25530 (v850_handle_memory_option): Take integer value of argument. Take
25531 gcc_options pointer, option text and location. Return void.
25532 Update for changes to small memory structures.
25533 (v850_handle_option): Access target_flags via opts pointer. Don't
25534 assert that global structures are in use. Update calls to
25535 v850_handle_memory_option.
25536 (v850_encode_data_area): Update references to small memory settings.
25537 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
25538 (enum small_memory_type): Move to v850-opts.h.
25539 * config/v850/v850.opt (config/v850/v850-opts.h): New
25540 HeaderInclude entry.
25541 (small_memory_max): New Variable entry.
25542 (msda): Replace by pair of options msda= and msda-. Use UInteger.
25543 (mtda, mzda): Likewise.
25545 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25547 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
25548 pointer. Don't assert that global structures are in use.
25550 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25552 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
25553 via opts pointer. Don't assert that global structures are in use.
25555 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25557 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
25558 (munix=93): Use Var.
25559 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
25560 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
25561 * config/pa/pa-opts.h: New.
25562 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
25563 (pa_handle_option): Don't assert that global structures are in
25564 use. Access target_flags via opts pointer. Don't handle
25565 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
25567 (pa_option_override): Handle deferred OPT_mfixed_range_.
25569 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25571 * config/mn10300/mn10300-opts.h: New.
25572 * config/mn10300/mn10300.c (mn10300_processor,
25573 mn10300_tune_string): Remove.
25574 (mn10300_handle_option): Don't assert that global structures are
25575 in use. Access mn10300_processor via opts pointer. Don't handle
25577 * config/mn10300/mn10300.h (enum processor_type): Move to
25579 (mn10300_processor): Remove.
25580 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
25581 HeaderInclude entry.
25582 (mn10300_processor): New Variable entry.
25585 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25587 * config/microblaze/microblaze.c: Don't include opts.h.
25588 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
25589 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
25590 (mno-clearbss): Use Var and Warn.
25592 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25594 * config/m32r/m32r-opts.h: New.
25595 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
25596 (m32r_handle_option): Don't assert that global structures are in
25597 use. Access target_flags and m32r_cache_flush_func via opts
25598 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
25599 OPT_mno_flush_trap here.
25600 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
25601 include of m32r-opts.h.
25602 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
25603 HeaderInclude entry.
25604 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
25605 (mmodel=): Use Enum and Var.
25606 (m32r_model): New Enum and EnumValue entries.
25607 (mno-flush-trap): Use Var.
25608 (msdata=): Use Enum and Var.
25609 (m32r_sdata): New Enum and EnumValue entries.
25611 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25613 * config/m32c/m32c.c: Don't include opts.h.
25614 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
25615 m32c_handle_option): Remove.
25616 (m32c_option_override): Check global_options_set.x_target_memregs
25617 instead of target_memregs_set.
25618 * config/m32c/m32c.h (target_memregs): Remove.
25619 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
25622 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25624 * config/iq2000/iq2000-opts.h: New.
25625 * config/iq2000/iq2000.c: Don't include opts.h.
25626 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
25627 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
25628 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
25629 HeaderInclude entry.
25630 (iq2000_tune): New Variable entry.
25631 (march=): Add comment. Use Enum.
25632 (iq2000_arch): New Enum and EnumValue entries.
25633 (mcpu=): Use Enum and Var.
25634 (iq2000_tune): New Enum and EnumValue entries.
25636 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25638 * config/ia64/ia64-opts.h: New.
25639 * config/ia64/ia64.c (ia64_tune): Remove.
25640 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
25641 here. Use error_at.
25642 (ia64_option_override): Handle deferred OPT_mfixed_range_.
25643 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
25644 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
25645 HeaderInclude entry.
25646 (ia64_tune): New Variable entry.
25647 (mfixed-range=): Use Defer and Var.
25648 (mtune=): Use Enum and Var.
25649 (ia64_tune): New Enum and EnumValue entries.
25651 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25653 * config/frv/frv-opts.h: New.
25654 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
25656 (frv_cpu_type): Remove.
25657 * config/frv/frv.c: Don't include opts.h.
25658 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
25659 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
25660 (frv_cpu_type): New Variable entry.
25661 (frv_cpu): New Enum and EnumValue entries.
25663 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25665 * config/cris/cris.c (cris_handle_option): Access target_flags via
25666 opts pointer. Don't assert that global structures are in use.
25667 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
25668 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
25670 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25672 * config/bfin/bfin-opts.h: New.
25673 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
25674 bfin_si_revision, bfin_workarounds): Remove.
25675 (bfin_cpus): Make static const.
25676 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
25677 not bfin_lib_id_given.
25678 (bfin_handle_option): Don't set bfin_lib_id_given. Access
25679 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
25680 pointer. Use error_at. Don't assert that global structures are in use.
25681 * config/bfin/bfin.h: Include bfin-opts.h.
25682 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
25683 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
25684 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
25685 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
25688 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25690 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
25691 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
25692 or -msoft-float here.
25693 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
25694 -msoft-float and -mhard-float.
25695 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
25696 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
25698 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
25700 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
25701 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
25703 (LIBGCC_SPEC): Don't handle -msoft-float.
25704 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
25706 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
25708 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
25709 -mfloat-abi=*, not -msoft-float and -mhard-float.
25710 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
25712 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
25713 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
25714 mhard-float and msoft-float.
25715 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
25716 mfloat-abi=soft in comments, not mhard-float and msoft-float.
25717 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25718 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
25720 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
25721 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
25723 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
25725 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
25728 2011-03-22 Richard Henderson <rth@redhat.com>
25730 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
25731 TARGET_ABI_WINDOWS_NT.
25732 (alpha_output_function_end_prologue): Likewise.
25733 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
25734 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
25735 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
25736 (trap, *movsi_nt_vms): Likewise.
25737 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
25738 (*tablejump_osf_nt_internal): Remove.
25739 * config/alpha/predicates.md (input_operand): Only test Pmode.
25741 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25743 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
25744 via opts pointer. Use error_at. Don't assert that global
25745 structures are in use.
25747 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25749 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
25750 (ix86_handle_option): Access ix86_isa_flags and
25751 ix86_isa_flags_explicit via opts pointer. Don't assert that
25752 global structures are in use.
25753 (ix86_function_specific_save, ix86_function_specific_restore):
25754 Update ix86_isa_flags_explicit field name.
25755 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
25756 (ix86_isa_flags_explicit): Rename TargetSave entry to
25757 x_ix86_isa_flags_explicit.
25759 2011-03-22 Richard Henderson <rth@redhat.com>
25761 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
25762 (alpha_option_override, direct_return): Likewise.
25763 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
25764 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
25765 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
25766 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
25767 (alpha_expand_epilogue, alpha_end_function): Likewise.
25768 (alpha_init_libfuncs): Likewise.
25769 (struct machine_function): Remove unicosmk members.
25770 (print_operand) ['t']: Remove.
25771 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
25772 unicosmk_output_module_name, unicosmk_output_common,
25773 current_section_align, unicosmk_output_text_section_asm_op,
25774 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
25775 unicosmk_section_type_flags, unicosmk_unique_section,
25776 unicosmk_asm_named_section, unicosmk_insert_attributes,
25777 unicosmk_output_align, unicosmk_defer_case_vector,
25778 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
25779 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
25780 unicosmk_output_ssib, unicosmk_add_call_info_word,
25781 unicosmk_extern_head, unicosmk_output_default_externs,
25782 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
25783 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
25784 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
25785 * config/alpha/alpha-protos.h: Update.
25786 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
25787 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
25788 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
25789 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
25790 (*mulsi_se, mulvsi3): Likewise.
25791 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
25792 (*divmodsi_internal, call, call_value, realign): Likewise.
25793 (moddi3, umoddi3): Likewise; remove duplicate expander.
25794 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
25795 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
25796 (*movdi_nofix): Remove r/U alternative.
25797 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
25798 * config/alpha/constraints.md ("U"): Remove.
25799 * config/alpha/predicates.md (call_operand"): Don't test
25800 TARGET_ABI_UNICOSMK.
25802 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25804 * target.def (handle_option): Take gcc_options and
25805 cl_decoded_option pointers and location_t.
25806 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
25807 * doc/tm.texi: Regenerate.
25808 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
25809 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
25810 * lto-opts.c (lto_reissue_options): Generate option structure for
25811 targetm.handle_option call.
25812 * opts.c (target_handle_option): Update call to
25813 targetm.handle_option. Remove assertions about values now passed
25815 * targhooks.c (default_target_handle_option): New.
25816 * targhooks.h (default_target_handle_option): Declare.
25817 * config/alpha/alpha.c: Include opts.h.
25818 (alpha_handle_option): Update to new hook interface.
25819 * config/arm/arm.c: Include opts.h.
25820 (arm_handle_option): Update to new hook interface.
25821 * config/arm/t-arm (arm.o): Update dependencies.
25822 * config/bfin/bfin.c: Include opts.h.
25823 (bfin_handle_option): Update to new hook interface.
25824 * config/cris/cris.c: Include opts.h.
25825 (cris_handle_option): Update to new hook interface.
25826 * config/frv/frv.c: Include opts.h.
25827 (frv_handle_option): Update to new hook interface.
25828 * config/i386/i386.c: Include opts.h.
25829 (ix86_handle_option): Update to new hook interface.
25830 (ix86_valid_target_attribute_inner_p): Generate option structure
25831 for call to ix86_handle_option.
25832 * config/i386/t-i386 (i386.o): Update dependencies.
25833 * config/ia64/ia64.c: Include opts.h.
25834 (ia64_handle_option): Update to new hook interface.
25835 * config/ia64/t-ia64 (ia64.o): Update dependencies.
25836 * config/iq2000/iq2000.c: Include opts.h.
25837 (iq2000_handle_option): Update to new hook interface.
25838 * config/m32c/m32c.c: Include opts.h.
25839 (m32c_handle_option): Update to new hook interface.
25840 * config/m32r/m32r.c: Include opts.h.
25841 (m32r_handle_option): Update to new hook interface.
25842 * config/m68k/m68k.c: Include opts.h.
25843 (m68k_handle_option): Update to new hook interface.
25844 * config/mep/mep.c: Include opts.h.
25845 (mep_handle_option): Update to new hook interface.
25846 * config/microblaze/microblaze.c: Include opts.h.
25847 (microblaze_handle_option): Update to new hook interface.
25848 * config/mips/mips.c: Include opts.h.
25849 (mips_handle_option): Update to new hook interface.
25850 * config/mn10300/mn10300.c: Include opts.h.
25851 (mn10300_handle_option): Update to new hook interface.
25852 * config/pa/pa.c: Include opts.h.
25853 (pa_handle_option): Update to new hook interface.
25854 * config/pdp11/pdp11.c: Include opts.h.
25855 (pdp11_handle_option): Update to new hook interface.
25856 * config/rs6000/rs6000.c: Include opts.h.
25857 (rs6000_handle_option): Update to new hook interface.
25858 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
25859 * config/rx/rx.c: Include opts.h.
25860 (rx_handle_option): Update to new hook interface.
25861 * config/s390/s390.c: Include opts.h.
25862 (s390_handle_option): Update to new hook interface.
25863 * config/score/score.c: Include opts.h.
25864 (score_handle_option): Update to new hook interface.
25865 * config/sh/sh.c: Include opts.h.
25866 (sh_handle_option): Update to new hook interface.
25867 * config/sparc/sparc.c: Include opts.h.
25868 (sparc_handle_option): Update to new hook interface.
25869 * config/v850/v850.c: Include opts.h.
25870 (v850_handle_option): Update to new hook interface.
25872 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25874 * gcc.c (driver_unknown_option_callback): Only permit and save
25875 unknown -Wno- options.
25876 (driver_wrong_lang_callback): Save options directly instead of via
25877 driver_unknown_option_callback.
25879 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
25881 * combine.c (simplify_set): Try harder to find the best CC mode when
25882 simplifying a nested COMPARE on the RHS.
25884 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25886 * config/alpha/gnu.h: Remove.
25887 * config/arc: Remove directory.
25888 * config/arm/netbsd.h: Remove.
25889 * config/arm/t-pe: Remove.
25890 * config/crx: Remove directory.
25891 * config/i386/netbsd.h: Remove.
25892 * config/m68hc11: Remove directory.
25893 * config/m68k/uclinux-oldabi.h: Remove.
25894 * config/mcore/mcore-pe.h: Remove.
25895 * config/mcore/t-mcore-pe: Remove.
25896 * config/netbsd-aout.h: Remove.
25897 * config/rs6000/gnu.h: Remove.
25898 * config/sh/sh-symbian.h: Remove.
25899 * config/sh/symbian-base.c: Remove.
25900 * config/sh/symbian-c.c: Remove.
25901 * config/sh/symbian-cxx.c: Remove.
25902 * config/sh/symbian-post.h: Remove.
25903 * config/sh/symbian-pre.h: Remove.
25904 * config/sh/t-symbian: Remove.
25905 * config/svr3.h: Remove.
25906 * config/vax/netbsd.h: Remove.
25907 * config.build: Don't handle i[34567]86-*-pe.
25908 * config.gcc: Remove handling of deprecations for most deprecated
25910 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
25911 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
25912 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
25913 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
25914 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
25915 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
25917 * config.host: Don't handle i[34567]86-*-pe.
25918 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
25919 (ASM_SPEC32): Don't handle -mcall-gnu.
25920 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
25922 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
25923 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
25924 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
25925 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
25926 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
25927 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
25928 conditional on SYMBIAN.
25929 * configure.ac: Don't handle powerpc*-*-gnu*.
25930 * configure: Regenerate.
25931 * doc/extend.texi (interrupt attribute): Don't mention CRX.
25932 * doc/install-old.texi (m6811, m6812): Don't mention.
25933 * doc/install.texi (arc-*-elf*): Don't document multilib option.
25934 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
25935 (m68k-uclinuxoldabi): Don't mention.
25936 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
25938 (-mcall-gnu): Remove.
25939 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
25940 families): Remove constraint documentation.
25942 2011-03-22 Marius Strobl <marius@FreeBSD.org>
25944 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
25945 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
25946 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
25948 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
25951 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
25952 vector when peeking at the next token for vector, don't expand the
25955 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
25957 * config/avr/avr-protos.h (expand_epilogue): Change prototype
25958 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
25959 * config/avr/avr.c (init_cumulative_args)
25960 (avr_function_arg_advance): Use it.
25961 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
25963 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
25964 (avr_function_ok_for_sibcall): ...this new function.
25965 (avr_lookup_function_attribute1): New static Function.
25966 (avr_naked_function_p, interrupt_function_p)
25967 (signal_function_p, avr_OS_task_function_p)
25968 (avr_OS_main_function_p): Use it.
25969 * config/avr/avr.md ("sibcall", "sibcall_value")
25970 ("sibcall_epilogue"): New expander.
25971 ("*call_insn", "*call_value_insn"): New insn.
25972 ("call_insn", "call_value_insn"): Remove
25973 ("call", "call_value", "epilogue"): Change expander to handle
25976 2011-03-21 Nick Clifton <nickc@redhat.com>
25978 * doc/invoke.texi (Overall Options): Move closing brace to end of
25980 (Optimization Options): Add missing @gol.
25981 (Directory Options): Likewise.
25982 (i386 and x86-64 Options): Likewise.
25983 (RS6000 and PowerPC Options): Likewise.
25984 (i386 and x86-64 Windows Options): Likewise.
25985 (V850 Options): Add text missing from descriptions.
25987 2011-03-22 Richard Henderson <rth@redhat.com>
25989 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
25990 (avr_incoming_return_addr_rtx): New.
25991 (emit_push_byte): New.
25992 (expand_prologue): Use it. Remove incorrect dwarf annotation for
25993 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
25994 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
25995 (emit_pop_byte): New.
25996 (expand_epilogue): Use it. Pop frame pointer by bytes.
25997 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
25998 (INCOMING_RETURN_ADDR_RTX): New.
25999 (INCOMING_FRAME_SP_OFFSET): New.
26000 (ARG_POINTER_CFA_OFFSET): New.
26001 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
26002 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
26005 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
26007 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26009 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26010 (FUNCTION_ARG_ADVANCE): Likewise.
26011 * tm.texi.in: Change references to them to hook references.
26012 * tm.texi: Regenerate.
26013 * targhooks.c (default_function_arg): Eliminate check for target
26015 (default_function_incoming_arg): Likewise.
26016 (default_function_arg_advance): Likewise.
26017 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26018 (function_arg_advance): Likewise.
26019 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26021 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26023 * tree.c (build_call_1): New function.
26024 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
26026 2011-03-22 Richard Guenther <rguenther@suse.de>
26028 PR tree-optimization/48228
26029 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
26030 for single-arg PHIs.
26032 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
26034 PR rtl-optimization/48143
26035 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
26036 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
26037 sse2_cvtps2pd): Likewise.
26039 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26041 * recog.c (canonicalize_change_group): Use validate_unshare_change.
26043 2011-03-22 Richard Guenther <rguenther@suse.de>
26045 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
26046 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
26047 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
26048 and REALIGN_LOAD_EXPR.
26049 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
26050 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
26051 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
26052 DOT_PROD_EXPR case ...
26053 (expand_expr_real_2): ... here.
26054 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
26055 and REALIGN_LOAD_EXPR.
26056 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
26057 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
26058 (vect_create_epilog_for_reduction): Likewise.
26059 (vectorizable_reduction): Likewise.
26060 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
26061 * tree-vect-stmts.c (vectorizable_load): Likewise.
26063 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26065 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
26067 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26069 * config/s390/s390.c (s390_delegitimize_address): Fix offset
26070 handling for PLTOFF/GOTOFF.
26072 2011-03-22 Nick Clifton <nickc@redhat.com>
26074 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
26075 trailing backslash from the end of the macro definition.
26077 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26079 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
26082 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
26084 * expr.h (prepare_operand): Move to...
26085 * optabs.h (prepare_operand): ...here and change the insn code
26086 parameter from "int" to "enum insn_code".
26087 (insn_operand_matches): Declare.
26088 * expr.c (init_expr_target): Use insn_operand_matches.
26089 (compress_float_constant): Likewise.
26090 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
26091 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
26092 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
26093 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
26095 (gen_cond_trap): Likewise.
26096 (prepare_operand): Likewise. Change icode to an insn_code.
26097 (insn_operand_matches): New function.
26098 * reload.c (find_reloads_address_1): Use insn_operand_matches.
26099 * reload1.c (gen_reload): Likewise.
26100 * targhooks.c (default_secondary_reload): Likewise.
26102 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26104 * config/alpha/alpha.md (unspec): New define_c_enum.
26107 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26110 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
26111 between a call and its CALL_ARG_LOCATION note.
26113 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
26115 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
26117 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26121 * c-common.c (shorten_compare): If primopN is first sign-extended
26122 to opN and then zero-extended to result type, set primopN to opN.
26124 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
26126 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
26127 for barrier handlers.
26129 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26131 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
26132 UNSPEC constants to be in the unspec enumeration, and redefine
26133 all UNSPECV constants to be in the unspecv enumeration, so that
26134 dumps print which unspec/unspec_volatile this is.
26135 * config/rs6000/vector.md (UNSPEC_*): Ditto.
26136 * config/rs6000/paired.md (UNSPEC_*): Ditto.
26137 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
26138 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
26139 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
26141 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
26142 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
26143 UNSPECV_LWSYNC, since these are used as unspec_volatile.
26144 * config/rs6000/sync.md (isync, lwsync): Ditto.
26146 2011-03-21 Richard Guenther <rguenther@suse.de>
26148 * params.def (lto-min-partition): Fix typo.
26150 2011-03-21 Richard Guenther <rguenther@suse.de>
26153 * c-decl.c (grokdeclarator): Drop to the main variant only
26154 for array types. Drop flag_gen_aux_info check.
26156 2011-03-21 Richard Guenther <rguenther@suse.de>
26158 PR translation/47911
26159 * params.def (lto-partitions): Fix typo.
26160 (lto-min-partition): Fix wording.
26162 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
26164 * config/rs6000/t-freebsd: Remove duplication from file.
26166 2011-03-21 Richard Guenther <rguenther@suse.de>
26168 PR middle-end/47661
26169 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
26171 2011-03-21 Richard Guenther <rguenther@suse.de>
26174 * params.def (lto-partitions): Require at least 1 partition.
26176 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26178 * gthr-solaris.h: Remove.
26179 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
26180 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
26181 (LIB_SPEC): Likewise.
26182 * config/sol2.opt (threads): Remove.
26183 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
26184 (sparc*-*-solaris2*): Likewise.
26185 * configure.ac (enable_threads): Enable solaris support.
26186 * configure: Regenerate.
26187 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
26188 * doc/install.texi (Configuration, --enable-threads=lib): Remove
26191 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26193 * config.gcc: Obsolete *-*-solaris2.8*.
26194 * doc/install.texi (Specific, *-*-solaris2*): Document it.
26196 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26199 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
26200 reference. Solaris 8 perl works.
26202 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26205 * doc/install.texi (Prerequisites): Move jar etc. up.
26206 Explain support library version requirements.
26208 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26211 * doc/install.texi (Prerequisites): Move Perl to build
26212 requirements. Always necessary on Solaris 2 with Sun ld.
26214 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26216 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
26218 (Specific, i?86-*-solaris2.[89]): Likewise.
26219 (Specific, i?86-*-solaris2.10): Likewise.
26220 (Specific, mips-sgi-irix6): Likewise.
26221 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
26222 Update for binutils 2.21.
26224 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26226 * configure.ac (gcc_cv_lto_plugin): Fix typo.
26227 Allow -fuse-linker-plugin for non-default plugin linker.
26228 * configure: Regenerate.
26230 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
26233 * gengtype.c (files_rules): Added rule for cp/parser.h.
26235 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26238 * config/s390/s390.c (s390_delegitimize_address): Don't call
26239 lowpart_subreg if orig_x has BLKmode.
26241 2011-03-21 Kai Tietz <ktietz@redhat.com>
26244 * doc/plugins.texi: Adjust documentation for plugin register_callback.
26245 * tree.h (attribute_spec): Add new member affects_type_identity.
26246 * attribs.c (empty_attribute_table): Adjust attribute_spec
26248 * config/alpha/alpha.c: Likewise.
26249 * config/arc/arc.c: Likewise.
26250 * config/arm/arm.c: Likewise.
26251 * config/avr/avr.c: Likewise.
26252 * config/bfin/bfin.c: Likewise.
26253 * config/crx/crx.c: Likewise.
26254 * config/darwin.h: Likewise.
26255 * config/h8300/h8300.c: Likewise.
26256 * config/i386/cygming.h: Likewise.
26257 * config/i386/i386.c: Likewise.
26258 * config/ia64/ia64.c: Likewise.
26259 * config/m32c/m32c.c: Likewise.
26260 * config/m32r/m32r.c: Likewise.
26261 * config/m68hc11/m68hc11.c: Likewise.
26262 * config/m68k/m68k.c: Likewise.
26263 * config/mcore/mcore.c: Likewise.
26264 * config/mep/mep.c: Likewise.
26265 * config/microblaze/microblaze.c: Likewise.
26266 * config/mips/mips.c: Likewise.
26267 * config/rs6000/rs6000.c: Likewise.
26268 * config/rx/rx.c: Likewise.
26269 * config/sh/sh.c: Likewise.
26270 * config/sol2.h: Likewise.
26271 * config/sparc/sparc.c: Likewise.
26272 * config/spu/spu.c: Likewise.
26273 * config/stormy16/stormy16.c: Likewise.
26274 * config/v850/v850.c: Likewise.
26276 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
26278 * simplify-rtx.c (simplify_binary_operation_1): Handle
26279 (xor (and A B) C) case when B and C are both constants.
26281 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
26283 * tree-dfa.c (add_referenced_var): Fix typo in comment.
26285 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
26288 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
26290 2011-03-20 Jakub Jelinek <jakub@redhat.com>
26292 PR rtl-optimization/48156
26293 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
26294 assume df and df_lr are not NULL.
26296 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26299 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
26300 between a call and its CALL_ARG_LOCATION note.
26302 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
26305 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26306 between a call and its corresponding CALL_ARG_LOCATION note.
26308 2011-03-19 Anatoly Sokolov <aesok@post.ru>
26310 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
26311 instead of loop. Use HARD_REGISTER_NUM_P predicate.
26312 * haifa-sched.c (setup_ref_regs): Ditto.
26313 * caller-save.c (add_used_regs_1): Ditto.
26314 * dse.c (look_for_hardregs): Ditto.
26315 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
26316 * sched-rgn.c (check_live_1): Ditto.
26318 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26320 * c-decl.c (diagnose_mismatched_decls): Give an error for
26321 redefining a typedef with variably modified type.
26323 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26325 * c-decl.c (grokfield): Don't allow typedefs for structures or
26326 unions with no tag by default.
26327 * doc/extend.texi (Unnamed Fields): Update.
26329 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
26331 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
26332 Rewrite using indirect functions.
26333 (lwp_slwpcb): Ditto.
26334 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
26335 (avx_vinsertf128<mode>): Ditto.
26337 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26339 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
26342 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26344 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
26345 splitting between a call and its corresponding CALL_ARG_LOCATION note.
26347 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
26349 PR rtl-optimization/48170
26350 * gcse.c (hoist_code): Remove bogus asserts.
26352 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
26354 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
26355 computation for prologue/epilogue.
26357 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26359 * Makefile.in (check-consistency): Remove.
26361 2011-03-18 Jakub Jelinek <jakub@redhat.com>
26364 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
26365 arange_table_in_use is 0, but either text_section_used or
26366 cold_text_section_used is true. Don't call it if
26367 !info_section_emitted.
26369 2011-03-18 Anatoly Sokolov <aesok@post.ru>
26371 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
26372 FUNCTION_VALUE_REGNO_P): Remove.
26373 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
26375 * config/avr/avr.c (avr_ret_register): Make static inline.
26376 (avr_function_value_regno_p): New function.
26377 (avr_libcall_value): Make static. Add 'func' argument.
26378 (avr_function_value): Make static. Rename 'func' argument to
26379 'fn_decl_or_type', forward it to avr_libcall_value. Call
26380 avr_ret_register function instead of RET_REGISTER macro.
26381 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26383 2011-03-18 Jason Merrill <jason@redhat.com>
26386 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
26388 2011-03-18 Richard Guenther <rguenther@suse.de>
26390 * doc/install.texi (--enable-gold): Remove.
26391 (--with-plugin-ld): Document.
26392 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
26394 2011-03-18 Andrew Pinski <pinskia@gmail.com>
26396 PR middle-end/47790
26397 * expr.c (optimize_bitfield_assignment_op): Revamp to work
26398 again after expansion changes.
26400 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
26402 * combine.c (try_combine): Do simplification only call of
26403 subst() on i2 even when i1 is present. Update comments.
26405 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
26407 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
26408 and UNSPEC_PCREL_SYMOFF.
26410 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26412 * config/s390/s390.md: Use define_c_enum for the unspec constant
26415 2011-03-18 Richard Henderson <rth@redhat.com>
26416 Jakub Jelinek <jakub@redhat.com>
26419 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
26420 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
26422 2011-03-17 Anatoly Sokolov <aesok@post.ru>
26424 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26425 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
26426 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
26427 Change return type to bool.
26428 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26430 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26433 * var-tracking.c (prepare_call_arguments): If CALL target
26434 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
26435 pc instead of looking it up using cselib_lookup and use
26436 Pmode for it if x has VOIDmode.
26437 * dwarf2out.c (gen_subprogram_die): If also both first and
26438 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
26441 * function.c (assign_parms): For data.passed_pointer parms
26442 use MEM of data.entry_parm instead of data.entry_parm itself
26443 as DECL_INCOMING_RTL.
26444 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
26445 also when passed and declared mode is the same, DECL_RTL
26446 is a MEM with pseudo as address and DECL_INCOMING_RTL is
26449 2011-03-16 Jeff Law <law@redhat.com>
26451 PR rtl-optimization/37273
26452 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26453 handle them like argument loads from stack slots. Do not double
26454 count memory for memory constants and argument loads from stack slots.
26456 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
26459 * var-tracking.c (prepare_call_arguments): Check SUBREG.
26461 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
26464 * config/i386/i386.opt: Add Save to -mavx and -mfma.
26466 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26469 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
26471 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
26472 Clear call_arg_locations and call_arg_loc_last always.
26474 PR middle-end/48152
26475 * var-tracking.c (prepare_call_arguments): If argument needs to be
26476 passed by reference, adjust argtype and mode.
26478 2011-03-17 Richard Guenther <rguenther@suse.de>
26480 PR middle-end/48134
26481 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
26482 a value make sure to fold the statement.
26484 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
26487 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
26488 return condition with !cfun->calls_alloca.
26490 2011-03-17 Richard Guenther <rguenther@suse.de>
26493 * lto-cgraph.c (input_overwrite_node): Clear the abstract
26494 origin for decls in other ltrans units.
26495 (input_varpool_node): Likewise.
26497 2011-03-17 Richard Guenther <rguenther@suse.de>
26499 PR middle-end/48165
26500 * tree-object-size.c (compute_object_offset): Properly return
26501 the offset operand of MEM_REFs as sizetype.
26503 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26505 PR rtl-optimization/48141
26506 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
26507 * dse.c: Include params.h.
26508 (active_local_stores_len): New variable.
26509 (add_wild_read, dse_step1): Clear it when setting active_local_stores
26511 (record_store, check_mem_read_rtx): Decrease it when removing
26513 (scan_insn): Likewise. Increase it when adding to chain, if it
26514 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
26515 set active_local_stores to NULL before the addition.
26516 * Makefile.in (dse.o): Depend on $(PARAMS_H).
26518 PR rtl-optimization/48141
26519 * dse.c (record_store): If no positions are needed in an insn
26520 that cannot be deleted, at least unchain it from active_local_stores.
26522 2011-03-16 Dodji Seketeli <dodji@redhat.com>
26525 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
26526 (lookup_type_die_strip_naming_typedef): ... here.
26527 (get_context_die): Use it.
26528 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
26529 the anonymous struct named by the naming typedef.
26531 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
26534 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
26535 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
26537 2011-03-16 Jeff Law <law@redhat.com>
26539 * tree-vrp.c (identify_jump_threads): Slightly simplify type
26540 check for operands of conditional. Allow type to be a pointer.
26542 2011-03-16 Richard Guenther <rguenther@suse.de>
26544 PR tree-optimization/48149
26545 * fold-const.c (fold_binary_loc): Fold
26546 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
26548 2011-03-16 Richard Guenther <rguenther@suse.de>
26550 PR tree-optimization/26134
26551 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
26552 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
26553 (non_rewritable_mem_ref_base): Handle complex type component
26554 accesses, constrain offsets for vector and complex extracts
26557 2011-03-16 Richard Guenther <rguenther@suse.de>
26559 PR tree-optimization/48146
26560 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
26561 operands avoiding the need for renaming.
26563 2011-03-16 Richard Guenther <rguenther@suse.de>
26565 * gimple-fold.c (maybe_fold_reference): Open-code relevant
26566 constant folding. Move MEM_REF canonicalization first.
26567 Rely on fold_const_aggregate_ref for initializer folding.
26568 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
26570 2011-03-16 Jakub Jelinek <jakub@redhat.com>
26572 PR middle-end/48136
26573 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
26574 arg0/arg1 or their arguments are always fold converted to matching
26577 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
26580 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26583 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
26584 Handle in-tree gold.
26585 (ld_vers): Extract binutils version for gold.
26586 (gcc_cv_ld_hidden): Handle gold here.
26587 (gcc_cv_lto_plugin): Determine level of linker plugin support.
26588 * configure: Regenerate.
26589 * config.in: Regenerate.
26590 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
26591 -fuse-linker-plugin otherwise.
26592 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
26593 (LINK_COMMAND_SPEC): Use it.
26594 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
26596 2011-03-16 Jakub Jelinek <jakub@redhat.com>
26598 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
26599 * calls.c: Remove debug.h include.
26600 (emit_call_1): Don't call virtual_call_token debug hook.
26601 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
26602 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
26603 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
26604 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
26605 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
26606 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
26607 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
26608 dwarf2out_virtual_call): Remove.
26609 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
26610 copy_call_info and virtual_call hooks.
26611 (dwarf2out_init): Don't initialize vcall_insn_table,
26612 debug_dcall_section and debug_vcall_section.
26613 (prune_unused_types): Don't mark nodes from dcall_table.
26614 (dwarf2out_finish): Don't output dcall or vcall tables.
26615 * final.c (final_scan_insn): Don't call direct_call or
26616 virtual_call debug hooks.
26617 * debug.h (struct gcc_debug_hooks): Remove direct_call,
26618 virtual_call_token, copy_call_info and virtual_call hooks.
26619 (debug_nothing_uid): Remove prototype.
26620 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
26621 copy_call_info and virtual_call hooks.
26622 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
26623 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
26624 * debug.c (do_nothing_debug_hooks): Likewise.
26625 (debug_nothing_uid): Remove.
26626 * doc/invoke.texi (-fenable-icf-debug): Remove.
26627 * common.opt (-fenable-icf-debug): Likewise.
26629 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
26630 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
26631 call's MEM. Handle functions returning aggregate through a hidden
26632 first pointer. For virtual calls add clobbered pc to call arguments
26634 * dwarf2out.c (gen_subprogram_die): Emit
26635 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
26639 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
26640 * rtl.h (ENTRY_VALUE_EXP): Define.
26641 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
26642 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
26643 * print-rtl.c (print_rtx): Likewise.
26644 * gengtype.c (adjust_field_rtx_def): Likewise.
26645 * var-tracking.c (vt_add_function_parameter): Adjust
26646 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
26647 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
26648 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
26649 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
26650 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
26652 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
26653 Call var_location debug hook even on CALL_INSNs.
26654 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
26655 * rtl.def (ENTRY_VALUE): New.
26656 * dwarf2out.c: Include cfglayout.h.
26657 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26658 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
26659 (struct call_arg_loc_node): New type.
26660 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
26661 tail_call_site_count): New variables.
26662 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
26663 DW_TAG_GNU_call_site_parameter.
26664 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
26665 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
26666 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
26667 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
26668 and DW_AT_GNU_all_source_call_sites.
26669 (mem_loc_descriptor): Handle ENTRY_VALUE.
26670 (add_src_coords_attributes): Don't add enything if
26671 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
26672 (dwarf2out_abstract_function): Save and clear call_arg_location,
26673 call_site_count and tail_call_site_count around dwarf2out_decl call.
26674 (gen_call_site_die): New function.
26675 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
26676 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
26677 (dwarf2out_function_decl): Clear call_arg_locations,
26678 call_arg_loc_last, set call_site_count and tail_call_site_count
26679 to -1 and free block_map.
26680 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
26681 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
26682 followed by any real instructions.
26683 (dwarf2out_begin_function): Set call_site_count and
26684 tail_call_site_count to 0.
26685 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
26686 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
26687 attempt to force a DIE for it and worst case remove the attribute.
26688 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
26689 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
26691 * var-tracking.c: Include tm_p.h.
26692 (vt_stack_adjustments): For calls call note_register_arguments.
26693 (argument_reg_set): New variable.
26694 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
26695 ensure the VALUE is resolved.
26696 (call_arguments): New variable.
26697 (prepare_call_arguments): New function.
26698 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
26699 (struct expand_loc_callback_data): Add ignore_cur_loc field.
26700 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
26701 always use the best expression.
26702 (vt_expand_loc): Add ignore_cur_loc argument.
26703 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
26704 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
26705 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
26706 note for all calls.
26707 (vt_add_function_parameter): Use cselib_lookup_from_insn.
26708 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
26709 argument. Don't call cselib_preserve_only_values and
26710 cselib_reset_table.
26711 (note_register_arguments): New function.
26712 (vt_initialize): Compute argument_reg_set. Call
26713 vt_add_function_parameters before processing basic blocks instead of
26714 afterwards. For calls call prepare_call_arguments before calling
26715 cselib_process_insn.
26716 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
26717 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
26718 (var-tracking.o): Depend on $(TM_P_H).
26719 * cfglayout.h (insn_scope): New prototype.
26720 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
26721 * cfglayout.c (insn_scope): No longer static.
26722 * insn-notes.def (CALL_ARG_LOCATION): New.
26723 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
26724 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
26725 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
26726 nothing for DECL_EXTERNAL BLOCK_VARS.
26728 2011-03-16 Alan Modra <amodra@gmail.com>
26731 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
26732 create invalid offset address for vsx splat insn.
26733 * config/rs6000/predicates.md (splat_input_operand): New.
26734 * config/rs6000/vsx.md (vsx_splat_*): Use it.
26736 2011-03-15 Xinliang David Li <davidxl@google.com>
26739 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
26740 (normalize_preds): New function.
26741 (is_use_properly_guarded): Normalize def predicates.
26743 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26746 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
26747 in the output template.
26749 2011-03-15 Richard Guenther <rguenther@suse.de>
26751 PR middle-end/47650
26752 * tree-pretty-print.c (dump_function_declaration): Properly
26753 dump unprototyped and varargs function types.
26755 2011-03-15 Richard Guenther <rguenther@suse.de>
26757 PR tree-optimization/13954
26758 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
26761 2011-03-15 Richard Guenther <rguenther@suse.de>
26763 PR tree-optimization/48037
26764 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
26765 selects into BIT_FIELD_REFs.
26766 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
26769 2011-03-15 Jakub Jelinek <jakub@redhat.com>
26771 PR tree-optimization/48129
26772 * builtins.c (fold_builtin_snprintf): Convert to type of
26773 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
26774 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
26776 2011-03-15 Richard Guenther <rguenther@suse.de>
26778 PR tree-optimization/41490
26779 * tree-ssa-dce.c (propagate_necessity): Handle returns without
26780 value but with VUSE.
26781 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
26783 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
26784 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
26785 * tree-tailcall.c (find_tail_calls): Ignore returns.
26787 2011-03-15 Richard Guenther <rguenther@suse.de>
26789 PR middle-end/48031
26790 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
26791 or variable-indexed array accesses when in gimple form.
26793 2011-03-15 Richard Guenther <rguenther@suse.de>
26795 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
26797 2011-03-15 Alan Modra <amodra@gmail.com>
26800 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
26801 presume symbol_refs without a symbol_ref_decl are suitably
26802 aligned, nor other trees we may see here. Handle anchor symbols.
26803 (legitimate_constant_pool_address_p): Comment. Add mode param.
26804 Check cmodel=medium addresses. Adjust all calls.
26805 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
26806 creating cmodel=medium optimized access to locals.
26807 * config/rs6000/constraints.md (R): Pass QImode to
26808 legitimate_constant_pool_address_p.
26809 * config/rs6000/predicates.md (input_operand): Pass mode to
26810 legitimate_constant_pool_address_p.
26811 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
26814 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
26817 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
26818 64-bit constants being loaded into registers other than GPRs such
26819 as loading 0 into a VSX register.
26821 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26823 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
26825 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26827 PR middle-end/47917
26828 * builtins.c (fold_builtin_snprintf): New function.
26829 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
26830 (fold_builtin_4): Likewise.
26832 PR middle-end/38878
26833 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
26834 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
26835 and C - X == X also strip nops from +/-/p+ operand.
26836 When optimizing -X == C, fold C to arg0's type.
26839 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
26840 emit it as add_AT_int instead of add_AT_unsigned.
26842 2011-03-14 Tom Tromey <tromey@redhat.com>
26844 * unwind-dw2.c: Include sys/sdt.h if it exists.
26845 (_Unwind_DebugHook): Use STAP_PROBE2.
26846 * config.in, configure: Rebuild.
26847 * configure.ac: Check for sys/sdt.h.
26849 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
26851 * config/i386/i386.md (ROUND_FLOOR): New constant.
26852 (ROUND_CEIL): Ditto.
26853 (ROUND_TRUNC): Ditto.
26854 (ROUND_MXCSR): Ditto.
26855 (ROUND_NO_EXC): Ditto.
26856 (rint<mode>2): Use new defines instead of numerical constants.
26857 (floor<mode>2): Ditto.
26858 (ceil<mode>2): Ditto.
26859 (btrunc<mode>2): Ditto.
26860 * config/i386/i386-builtin-types.def: Define ROUND function type
26862 * config/i386/i386.c (enum ix86_builtins): Add
26863 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
26864 (struct builtin_description): Add
26865 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
26866 (ix86_expand_sse_round): New static function.
26867 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
26869 (ix86_builtin_vectorized_function): Handle
26870 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
26872 2011-03-14 Tom Tromey <tromey@redhat.com>
26874 * c-parser.c (c_parser_asm_string_literal): Clear
26875 warn_overlength_strings.
26877 2011-03-14 Tom Tromey <tromey@redhat.com>
26879 * c-parser.c (disable_extension_diagnostics): Save
26880 warn_overlength_strings.
26881 (restore_extension_diagnostics): Restore warn_overlength_strings.
26883 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26885 * BASE-VER: Change to 4.7.0.
26887 2011-03-14 Richard Guenther <rguenther@suse.de>
26889 PR middle-end/48098
26890 * tree.c (build_vector_from_val): Adjust assert to requirements
26893 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26896 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
26898 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
26900 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
26901 terms of target_flags_explicit. Adjust copyright year.
26903 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
26904 * config/rs6000/t-freebsd: New file. Add override for
26907 2011-03-13 Chris Demetriou <cgd@google.com>
26909 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
26910 (-fno-diagnostics-show-option): this, to reflect current default.
26911 (-Werror=): Update text about -fno-diagnostics-show-option.
26913 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
26916 * config/rs6000/predicates.md (easy_vector_constant_add_self,
26917 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
26918 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
26919 mode is not V2DImode or V2DFmode.
26920 (vspltis_constant): Do not handle V2DImode and V2DFmode.
26921 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
26922 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
26924 (movdi_internal64): Likewise.
26926 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
26928 PR tree-optimization/47127
26929 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
26931 (set_cloog_options): Same.
26932 (scop_to_clast): Same.
26933 (print_clast_stmt): Do not call cloog_state_malloc and
26935 (print_generated_program): Same.
26937 * graphite-clast-to-gimple.h (cloog_state): Declared.
26938 (scop_to_clast): Adjust declaration.
26939 * graphite.c (cloog_state): Defined here.
26940 (graphite_initialize): Call cloog_state_malloc.
26941 (graphite_finalize): Call cloog_state_free.
26943 2011-03-11 Jason Merrill <jason@redhat.com>
26945 * attribs.c (lookup_attribute_spec): Take const_tree.
26948 2011-03-11 Joseph Myers <joseph@codesourcery.com>
26950 * config/sparc/sparc.c (sparc_option_override): Use
26951 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
26953 2011-03-11 Richard Guenther <rguenther@suse.de>
26955 PR tree-optimization/48067
26956 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
26957 multiplication result will be only used once on the target
26960 2011-03-11 Richard Guenther <rguenther@suse.de>
26962 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
26964 2011-03-11 Richard Guenther <rguenther@suse.de>
26967 * tree.c (find_decls_types_r): Do not walk types only reachable
26968 from IDENTIFIER_NODEs.
26970 2011-03-11 Jakub Jelinek <jakub@redhat.com>
26972 PR middle-end/48044
26973 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
26974 all vnode->force_output nodes as needed.
26976 2011-03-11 Jason Merrill <jason@redhat.com>
26979 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
26980 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
26982 2011-03-11 Martin Jambor <mjambor@suse.cz>
26984 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
26987 2011-03-11 Jakub Jelinek <jakub@redhat.com>
26989 PR tree-optimization/48063
26990 * ipa-inline.c (cgraph_decide_inlining): Don't try to
26991 inline functions called once if !tree_can_inline_p (node->callers).
26993 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
26995 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
26997 * config/score/score3.c: Delete.
26998 * config/score/score3.h: Delete.
26999 * config/score/mul-div.S: Delete.
27000 * config/score/sfp-machine.h: Add new file.
27001 * config/score/constraints.md: Add new file.
27002 * config/score/t-score-softfp: Add new file.
27003 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
27004 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
27005 (score7_extra_constraint): Delete.
27006 (score7_option_override): Remove unused code.
27007 * config/score/score.c: Remove score3 and score5 define and code.
27008 * config/score/score.h: Remove score3 and score5 define and code.
27009 * config/score/score.md: Remove score3 template and unusual insn.
27010 * config/score/score.opt: Remove score3 and score5 options.
27012 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27014 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
27015 when _HPUX_SOURCE is defined.
27016 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
27018 2011-03-10 Jason Merrill <jason@redhat.com>
27021 * stor-layout.c (layout_type): Don't set structural equality
27022 on arrays of incomplete type.
27023 * tree.c (type_hash_eq): Handle comparing them properly.
27025 2011-03-10 Jakub Jelinek <jakub@redhat.com>
27028 * config/s390/s390.c (s390_delegitimize_address): Make sure the
27029 result mode matches original rtl mode.
27031 2011-03-10 Nick Clifton <nickc@redhat.com>
27033 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
27034 (andsi3, andsi3_flags): Fix timings for three operand alternative.
27036 2011-03-09 Jakub Jelinek <jakub@redhat.com>
27038 PR rtl-optimization/47866
27039 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
27040 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
27041 if target wasn't scalar.
27042 * function.c (assign_stack_temp_for_type): Assert that neither
27043 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
27044 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
27046 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
27048 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27050 * config/s390/s390-protos.h (s390_label_align): New prototype.
27051 * config/s390/s390.c (s390_label_align): New function.
27052 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
27054 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
27057 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
27058 V2DI/V2DF constants. Only all 0's or all 1's are easy.
27059 (output_vec_const_move): Ditto.
27061 2011-03-08 Anatoly Sokolov <aesok@post.ru>
27063 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
27064 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
27065 * config/mips/mips.c (mips_preferred_reload_class): Make static.
27066 Change 'rclass' argument and result type to reg_class_t.
27067 (TARGET_PREFERRED_RELOAD_CLASS): Define.
27069 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
27071 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27072 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
27073 (TARGET_MEMORY_MOVE_COST): Define.
27074 (avr_register_move_cost, avr_memory_move_cost): New Functions.
27076 2011-03-08 Jakub Jelinek <jakub@redhat.com>
27079 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
27082 PR tree-optimization/48022
27083 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
27086 2011-03-07 Jakub Jelinek <jakub@redhat.com>
27089 * var-tracking.c (find_use_val): Return NULL for
27090 cui->sets && cui->store_p BLKmode MEMs.
27092 2011-03-07 Anatoly Sokolov <aesok@post.ru>
27094 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
27096 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
27097 xstormy16_print_operand_address): Remove.
27098 * config/stormy16/stormy16.c (xstormy16_print_operand,
27099 xstormy16_print_operand_address): Make static.
27100 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27102 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
27105 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
27106 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
27109 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
27112 * cfgloopmanip.c (fix_bb_placements): Return immediately
27113 if FROM is BASE_LOOP's header.
27115 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
27117 * gimplify.c (gimplify_function_tree): Fix building calls
27118 to __builtin_return_address.
27120 2011-03-07 Alan Modra <amodra@gmail.com>
27122 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
27123 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
27124 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
27125 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
27127 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
27128 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
27129 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
27130 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
27131 * config/rs6000/rs6000.c
27132 (rs6000_elf_end_indicate_exec_stack): Rename to..
27133 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
27134 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
27135 (rs6000_file_start): ..here.
27136 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
27137 file scope variables.
27138 (call_ABI_of_interest): New function.
27139 (init_cumulative_args): Set above vars when function return value
27140 is a float, vector, or small struct.
27141 (rs6000_function_arg_advance_1): Likewise for function args.
27142 (rs6000_va_start): Set rs6000_passes_float if variable arg function
27143 references float args.
27145 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
27147 * doc/cfg.texi: Remove "See" before @ref.
27148 * doc/invoke.texi: Likewise.
27150 2011-03-05 Jason Merrill <jason@redhat.com>
27152 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
27154 2011-03-05 Anthony Green <green@moxielogic.com>
27156 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
27158 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
27160 PR rtl-optimization/47899
27161 * cfgloopmanip.c (fix_bb_placements): Fix first argument
27162 to flow_loop_nested_p when moving the loop upward.
27164 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
27167 * arm.md (movhi_insn_arch4): Accept any immediate constant.
27169 2011-03-05 Jakub Jelinek <jakub@redhat.com>
27171 PR tree-optimization/47967
27172 * ipa-cp.c (build_const_val): Return NULL instead of creating
27173 VIEW_CONVERT_EXPR for mismatching sizes.
27174 (ipcp_create_replace_map): Return NULL if build_const_val failed.
27175 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
27176 give up on versioning.
27178 2011-03-05 Alan Modra <amodra@gmail.com>
27181 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27182 full cmodel medium/large lo_sum + high addresses.
27184 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27186 * config/s390/s390.c (s390_decompose_address): Reject non-literal
27187 pool references in UNSPEC_LTREL_OFFSET.
27189 2011-03-04 Jan Hubicka <jh@suse.cz>
27192 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
27193 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
27194 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
27196 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
27197 cgraph_add_thunk): Add node pointers.
27198 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
27199 associated to right node.
27200 (input_node): Update use of cgraph_same_body_alias
27201 and cgraph_add_thunk.
27203 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
27205 * config/i386/i386.opt (mprefer-avx128): New flag.
27206 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
27207 modes when the flag -mprefer-avx128 is on.
27209 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
27211 * dwarf2out.c (compare_loc_operands): Fix address handling.
27213 2011-03-04 Alan Modra <amodra@gmail.com>
27215 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
27217 2011-03-04 Richard Guenther <rguenther@suse.de>
27219 PR middle-end/47968
27220 * expmed.c (extract_bit_field_1): Prefer vector modes that
27221 vec_extract patterns can handle.
27223 2011-03-04 Richard Guenther <rguenther@suse.de>
27225 PR middle-end/47975
27226 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
27228 2011-03-04 Richard Henderson <rth@redhat.com>
27230 * explow.c (emit_stack_save): Remove 'after' parameter.
27231 (emit_stack_restore): Likewise.
27232 * expr.h: Update to match.
27233 * builtins.c, calls.c, stmt.c: Likewise.
27234 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
27235 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
27236 * function.c (expand_function_end): Insert the emit_stack_save
27237 sequence before parm_birth_insn instead of after.
27239 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
27241 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
27242 (ssse3_pmaddubsw128): Ditto.
27243 (ssse3_pmaddubsw): Ditto.
27245 2011-03-03 Steve Ellcey <sje@cup.hp.com>
27247 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
27249 2011-03-03 Jakub Jelinek <jakub@redhat.com>
27252 * gimplify.c (omp_add_variable): Only call omp_notice_variable
27253 on TYPE_SIZE_UNIT if it is a DECL.
27256 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
27257 first operand is not is_gimple_mem_ref_addr, try to fold it.
27258 If the operand still isn't is_gimple_mem_ref_addr, clear
27261 2011-03-03 Richard Guenther <rguenther@suse.de>
27263 PR middle-end/47283
27264 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
27266 (refs_may_alias_p_1): For release branches return true if
27267 we are confused by our input.
27269 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27271 * config/s390/s390.c (s390_function_value): Rename to ...
27272 (s390_function_and_libcall_value): ... this.
27273 (s390_function_value): New function.
27274 (s390_libcall_value): New function.
27275 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
27276 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
27277 target macro definitions.
27278 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
27280 2011-03-02 Joseph Myers <joseph@codesourcery.com>
27282 * config/i386/freebsd64.h (CC1_SPEC): Define.
27283 * config/i386/linux64.h (CC1_SPEC): Define.
27284 * config/i386/x86-64.h (CC1_SPEC): Don't define.
27286 2011-03-02 Anatoly Sokolov <aesok@post.ru>
27288 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27290 * config/stormy16/stormy16.c: Include reload.h.
27291 (xstormy16_memory_move_cost): New function.
27292 (TARGET_MEMORY_MOVE_COST): Define.
27294 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
27296 PR rtl-optimization/47925
27297 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
27298 with side effects. Remove the more-specific check for volatile asms.
27300 2011-03-02 Alan Modra <amodra@gmail.com>
27303 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
27304 toc relative addresses for valid offsets.
27306 2011-03-01 Richard Guenther <rguenther@suse.de>
27308 PR tree-optimization/47890
27309 * tree-vect-loop.c (get_initial_def_for_induction): Set
27310 related stmt properly.
27312 2011-03-01 Richard Guenther <rguenther@suse.de>
27315 * lto-streamer.c (lto_record_common_node): Also register
27316 the canonical type.
27318 2011-03-01 Richard Guenther <rguenther@suse.de>
27321 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27322 Do not stream DECL_ABSTRACT_ORIGIN.
27323 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27324 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27325 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27326 Do not stream DECL_ABSTRACT_ORIGIN.
27327 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27328 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27330 2011-02-28 Anatoly Sokolov <aesok@post.ru>
27332 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
27333 FUNCTION_VALUE_REGNO_P): Remove.
27334 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
27335 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
27336 Add 'outgoing' argument.
27337 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
27339 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27340 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27342 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
27345 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
27346 (lookup_filename): Likewise.
27347 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
27349 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
27350 Jakub Jelinek <jakub@redhat.com>
27352 PR middle-end/47893
27353 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
27354 (assign_stack_local_1): Change last argument type to int.
27355 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
27356 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
27357 don't record padding space into frame_space_list nor use those areas.
27358 (assign_stack_local): Adjust caller.
27359 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
27360 of assign_stack_local, pass 0 as last argument.
27361 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
27364 2011-02-28 Jakub Jelinek <jakub@redhat.com>
27367 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
27368 Use target address_mode and pointer_mode hooks instead of hardcoded
27369 Pmode and ptr_mode. Handle some simple cases of extending if
27370 POINTERS_EXTEND_UNSIGNED < 0.
27371 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
27372 Call convert_debug_memory_address.
27373 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
27374 convert_debug_memory_address.
27376 PR middle-end/46790
27377 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
27378 * configure: Regenerated.
27379 * config.in: Regenerated.
27380 * varasm.c (default_function_section): Return NULL
27381 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
27383 2011-02-28 Martin Jambor <mjambor@suse.cz>
27385 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
27386 the description to match the printed values.
27388 2011-02-28 Richard Guenther <rguenther@suse.de>
27390 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
27391 of the copied scope tree.
27393 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27395 * doc/extend.texi (Function Attributes): Avoid deeply (and
27396 wrongly) nested tables.
27398 2011-02-27 Jakub Jelinek <jakub@redhat.com>
27400 PR middle-end/47903
27401 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
27402 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
27403 r isn't op0 nor op1.
27405 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27407 * config/avr/avr.md: Remove magic comment for emacs.
27409 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27412 * config/avr/avr.c (avr_option_override): Use error on bad options.
27413 (avr_help): New function.
27414 (TARGET_HELP): Define.
27416 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
27419 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
27420 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
27422 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
27424 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
27425 (ARM Options): Ditto.
27426 (i386 and x86-64 Options): Ditto.
27427 (RX Options): Ditto.
27428 (SPARC Options): Ditto.
27430 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
27432 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
27433 FreeBSD 6 and later. Generally use cpu generic.
27435 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
27437 * doc/cpp.texi: Update copyright years.
27439 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
27442 * config/lm32/lm32.md (ashrsi3): Added needed variable.
27444 2011-02-25 Jon Beniston <jon@beniston.com>
27447 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
27448 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
27449 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
27450 (lm32_block_move_inline): Add type cast to remove warning.
27451 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
27452 (gen_int_relational): Move declarations to start of function.
27454 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
27456 PR tree-optimization/45470
27457 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
27458 can throw internally only.
27459 * tree-vect-stmts.c (vectorizable_call): Likewise.
27461 2011-02-24 Anatoly Sokolov <aesok@post.ru>
27463 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
27464 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27465 * config/stormy16/stormy16-protos.h
27466 (xstormy16_preferred_reload_class): Remove.
27467 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
27468 static. Change 'rclass' argument and return type to reg_class_t.
27469 (TARGET_PREFERRED_RELOAD_CLASS,
27470 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27472 2011-02-24 Richard Guenther <rguenther@suse.de>
27474 * lto-streamer-in.c (input_bb): Do not find referenced vars
27475 in debug statements.
27477 2011-02-23 Jason Merrill <jason@redhat.com>
27479 * common.opt (fabi-version): Document v5 and v6.
27481 2011-02-23 Richard Guenther <rguenther@suse.de>
27483 PR tree-optimization/47849
27484 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
27486 2011-02-23 Jie Zhang <jie@codesourcery.com>
27488 * opts-common.c (decode_cmdline_option): Print empty string
27489 argument as "" in decoded->orig_option_with_args_text.
27490 * gcc.c (execute): Print empty string argument as ""
27491 in the verbose output.
27492 (do_spec_1): Keep empty string argument.
27494 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
27496 * config.gcc: Declare score-* and crx-* obsolete.
27498 2011-02-23 Jie Zhang <jie@codesourcery.com>
27500 PR rtl-optimization/47763
27501 * web.c (web_main): Ignore naked clobber when replacing register.
27503 2011-02-22 Anatoly Sokolov <aesok@post.ru>
27505 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27508 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
27511 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
27513 2011-02-22 Mike Stump <mikestump@comcast.net>
27515 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
27517 * configure: Regenerate.
27519 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
27521 PR rtl-optimization/46002
27522 * ira-color.c (update_copy_costs): Change class intersection
27523 test to reg_class_contents[] test of 'hard_regno'.
27525 2011-02-21 Joseph Myers <joseph@codesourcery.com>
27527 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
27528 than Driver option.
27529 * config/hpux11.opt (mt): Likewise.
27530 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
27531 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
27532 * config/vax/elf.opt (mno-asm-pic): Likewise.
27533 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
27535 2011-02-21 Mike Stump <mikestump@comcast.net>
27538 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
27539 tree so we can get save the type.
27540 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
27541 for CFString instead of trying to use past the end of the builtins.
27542 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
27543 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
27544 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
27545 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
27546 Rename to darwin_builtin_cfstring.
27547 (darwin_init_cfstring_builtins): Return the built type.
27549 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
27552 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
27553 (_mm256_insert_epi64): Use _mm_insert_epi64.
27555 2011-02-21 Anatoly Sokolov <aesok@post.ru>
27557 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27558 * config/stormy16/stormy16-protos.h
27559 (xstormy16_mode_dependent_address_p): Remove.
27560 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
27561 Make static. Change return type to bool. Change argument type to
27562 const_rtx. Remove dead code.
27563 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27565 2011-02-21 Richard Guenther <rguenther@suse.de>
27568 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27569 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
27570 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
27572 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27573 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
27575 2011-02-20 Richard Guenther <rguenther@suse.de>
27578 * tree.c (free_lang_data_in_decl): Clean builtins from
27579 the TU decl BLOCK_VARS.
27581 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
27585 * haifa-sched.c (fix_tick_ready): Skip tick computation
27588 2011-02-19 Richard Guenther <rguenther@suse.de>
27591 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
27592 Remove lazy BLOCK_VARS streaming.
27593 (lto_input_ts_block_tree_pointers): Likewise.
27594 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
27596 2011-02-19 Joseph Myers <joseph@codesourcery.com>
27598 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
27600 2011-02-19 Joseph Myers <joseph@codesourcery.com>
27602 * config/i386/biarch32.h, config/i386/mach.h,
27603 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
27605 2011-02-19 Jakub Jelinek <jakub@redhat.com>
27608 * config/i386/i386.md (peephole2 for shift and plus): Use
27609 operands[1] original mode in the first insn.
27611 2011-02-18 Mike Stump <mikestump@comcast.net>
27613 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
27615 2011-02-18 Jan Hubicka <jh@suse.cz>
27617 PR middle-end/47788
27618 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
27619 to zero when the function is not inlinable at all.
27621 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27623 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
27624 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27625 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
27626 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
27627 * config/pa/t-pa64: Likewise.
27628 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
27630 2011-02-18 Jakub Jelinek <jakub@redhat.com>
27633 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
27635 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27638 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
27640 2011-02-18 Anatoly Sokolov <aesok@post.ru>
27642 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
27643 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
27644 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
27645 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
27646 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
27647 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
27648 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
27649 m32r_load_postinc_p, m32r_store_preinc_predec_p,
27650 m32r_legitimate_address_p): New functions.
27651 * config/m32r/constraints.md (constraint "S"): Don't use
27652 STORE_PREINC_PREDEC_P.
27653 (constraint "U"): Don't use LOAD_POSTINC_P.
27655 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
27657 PR rtl-optimization/46178
27658 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
27659 compute ira_hard_regno_cover_class[].
27661 2011-02-18 Richard Guenther <rguenther@suse.de>
27664 * lto-streamer.h (lto_global_var_decls): Declare.
27665 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
27666 statics for global var processing.
27668 2011-02-18 Richard Guenther <rguenther@suse.de>
27670 PR tree-optimization/47737
27671 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
27672 edge dominance check.
27674 2011-02-18 Jakub Jelinek <jakub@redhat.com>
27677 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
27678 avoid invalid rtx sharing.
27680 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
27682 * doc/cpp.texi (Obsolete Features): Add background on the
27683 origin of assertions.
27685 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
27687 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
27689 * config/darwin.c (output_objc_section_asm_op): Added support for
27691 (is_objc_metadata): New.
27692 (darwin_objc2_section): New.
27693 (darwin_objc1_section): New.
27694 (machopic_select_section): Added support for ABI v1 and v2.
27695 (darwin_emit_objc_zeroed): New.
27696 (darwin_output_aligned_bss): Detect objc metadata and treat it
27698 (darwin_asm_output_aligned_decl_common): Same.
27699 (darwin_asm_output_aligned_decl_local): Same.
27700 * config/darwin-sections.def: Updated for ABI v1 and v2.
27701 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
27702 compiling Objective-C code for the NeXT runtime, default to using
27703 ABI version 0 for 32-bit, and version 2 for 64-bit.
27705 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27707 * common.opt (optimize_fast): New Variable.
27708 * opts.c (default_options_optimization): Use opts->x_optimize_fast
27709 instead of local variable ofast.
27711 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
27713 * doc/invoke.texi (fobjc-abi-version): Documented.
27714 (fobjc-nilcheck): Documented.
27715 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
27718 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27721 * common.opt (export-dynamic): New Driver option.
27722 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
27724 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27726 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
27728 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
27729 Jan Hubicka <jh@suse.cz>
27733 * cfgexpand.c (account_used_vars_for_block): Remove.
27734 (estimated_stack_frame_size): Use referenced vars.
27735 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
27736 that were referenced in the original function. Test src_fn
27737 rather than cfun. Drop redundant get_var_ann.
27738 (setup_one_parameter): Drop redundant get_var_ann.
27739 (declare_return_variable): Likewise.
27740 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
27741 (copy_arguments_for_versioning): Drop redundant get_var_ann.
27742 * ipa-inline.c (compute_inline_parameters): Do not compute
27743 disregard_inline_limits here.
27744 (compute_inlinable_for_current, pass_inlinable): New.
27745 (pass_inline_parameters): Require PROP_referenced_vars.
27746 * cgraphunit.c (cgraph_process_new_functions): Don't run
27747 compute_inline_parameters explicitly unless function is in SSA form.
27748 (cgraph_analyze_function): Set .disregard_inline_limits.
27749 * tree-sra.c (convert_callers): Compute inliner parameters
27750 only for functions already in SSA form.
27752 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27754 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
27755 -mlittle-endian-data.
27757 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27759 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
27760 -mno-fpu, not -fpu and -no-fpu.
27761 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
27762 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
27764 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
27767 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
27768 input reload with PLUS RTX.
27770 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27772 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
27773 of InverseVar(MDMX).
27775 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27777 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
27780 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27782 * config/mn10300/mn10300.opt (mno-crt0): New.
27784 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27786 * config/m68k/uclinux.opt (static-libc): New Driver option.
27788 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27790 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
27792 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27794 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
27795 %{muser-extend-enabled}.
27797 2011-02-16 Richard Guenther <rguenther@suse.de>
27799 PR tree-optimization/47738
27800 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
27801 the TODO from tree_predictive_commoning.
27803 2011-02-15 Jeff Law <law@redhat.com>
27806 2011-01-25 Jeff Law <law@redhat.com>
27808 PR rtl-optimization/37273
27809 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27810 handle them like argument loads from stack slots. Do not double
27811 count memory for memory constants and argument loads from stack slots.
27813 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
27816 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
27817 mode for vector constants. Remove code that checks for TImode.
27819 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27823 * cgraph.h (compute_inline_parameters): Return void.
27824 * ipa-inline.c (compute_inline_parameters): Adjust.
27826 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27830 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
27832 * cfgexpand.c (estimated_stack_frame_size): Likewise.
27833 * ipa-inline.c (compute_inline_parameters): Adjust.
27835 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27839 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
27840 Adjust all users. Pass FN to...
27841 * tree-flow-inline.h (first_referenced_var): ... this. Add
27843 * ipa-struct-reorg.c: Adjust.
27844 * tree-dfa.c: Adjust.
27845 * tree-into-ssa.c: Adjust.
27846 * tree-sra.c: Adjust.
27847 * tree-ssa-alias.c: Adjust.
27848 * tree-ssa-live.c: Adjust.
27849 * tree-ssa.c: Adjust.
27850 * tree-ssanames.c: Adjust.
27851 * tree-tailcall.c: Adjust.
27853 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
27857 * tree-flow.h (referenced_var_lookup): Add fn parameter.
27858 Adjust all callers.
27859 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
27860 * tree-flow-inline.h: Adjust.
27861 * gimple-pretty-print.c: Adjust.
27862 * tree-into-ssa.c: Adjust.
27863 * tree-ssa.c: Adjust.
27864 * cfgexpand.c: Adjust.
27866 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27868 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
27869 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27870 (EXTRA_CONSTRAINT): Delete.
27871 * config/iq2000/constraints.md: New file.
27872 * config/iq2000/iq2000.md: Include it.
27873 (define_insn ""): Delete.
27874 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
27875 unsupported constraint letters from patterns.
27876 (call_value, call_value_internal1): Likewise.
27877 (call_value_multiple_internal1): Likewise.
27879 2011-02-15 Nick Clifton <nickc@redhat.com>
27881 * config/mn10300/mn10300.c: Include tm-constrs.h.
27882 (struct liw_data): New data structure describing an LIW candidate
27884 (extract_bundle): Use struct liw_data. Allow small integer
27885 operands for some instructions.
27886 (check_liw_constraints): Use struct liw_data. Remove swapped
27887 parameter. Add comments describing the checks. Fix bug when
27888 assigning the source of liw1 to the source of liw2.
27889 (liw_candidate): Delete. Code moved into extract_bundle.
27890 (mn10300_bundle_liw): Use struct liw_data. Check constraints
27892 * config/mn10300/predicates.md (liw_operand): New predicate.
27893 Allows registers and small integer constants.
27894 * config/mn10300/constraints.md (O): New constraint. Accetps
27895 integers in the range -8 to +7 inclusive.
27896 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
27897 for moving a small integer into a register. Give this alternative
27899 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
27900 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
27901 using the J,K,L and M constraints,
27902 (liw): Remove SI mode on second operands to allow for HI and QI
27904 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
27907 2011-02-15 Richard Guenther <rguenther@suse.de>
27909 PR tree-optimization/47743
27910 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
27911 for a non-type-compatible VN lookup bail out.
27913 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27915 * config/fr30/constraints.md: New file.
27916 * config/fr30/fr30.md: Include it.
27917 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
27918 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27919 (EXTRA_CONSTRAINT): Delete.
27921 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27923 * config/frv/constraints.md: New file.
27924 * config/frv/predicates.md: Include it.
27925 * config/frv/frv.c (reg_class_from_letter): Delete.
27926 (frv_option_override): Don't initialize it.
27927 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
27928 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
27929 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
27930 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
27931 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
27932 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27933 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
27934 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
27935 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
27936 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
27937 (REG_CLASS_FROM_CONSTRAINT): Delete.
27939 2011-02-15 Jakub Jelinek <jakub@redhat.com>
27941 PR middle-end/47581
27942 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
27943 if frame size is 0 in a leaf function.
27945 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27948 * config/alpha/host-osf.c: New file.
27949 * config/alpha/x-osf: New file.
27950 * config.host (alpha*-dec-osf*): Use it.
27952 2011-02-14 Anatoly Sokolov <aesok@post.ru>
27954 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27955 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
27956 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
27957 (rx_mode_dependent_address_p): ...this. Make static. Change argument
27959 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27961 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27963 * config/stormy16/constraints.md: New file.
27964 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
27965 Use satisfies_constraint_Q and satisfies_constraint_R.
27966 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
27968 (xstormy16_legitiamte_address_p): Declare.
27969 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
27970 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27971 (EXTRA_CONSTRAINT): Delete.
27972 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
27974 (xstormy16_extra_constraint_p): Delete.
27976 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
27978 PR tree-optimization/46494
27979 * loop-unroll.c (split_edge_and_insert): Adjust comment.
27980 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
27981 (pass_rtl_loop_done): Add TODO_verify_flow.
27982 * fwprop.c (pass_rtl_fwprop): Likewise.
27983 * modulo-sched.c (pass_sms): Likewise.
27984 * tree-ssa-dom.c (pass_dominator): Likewise.
27985 * tree-ssa-loop-ch.c (pass_ch): Likewise.
27986 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
27987 (pass_tree_loop_done): Likewise.
27988 * tree-ssa-pre.c (execute_pre): Likewise.
27989 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
27990 * tree-ssa-sink.c (pass_sink_code): Likewise.
27991 * tree-vrp.c (pass_vrp): Likewise.
27993 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27995 * config/v850/constraints.md: New file.
27996 * config/v850/v850.md: Include it.
27997 * config/v850/predicates.md (reg_or_0_operand): Use
27998 satisfies_constraint_G.
27999 (special_symbolref_operand): Use satisfies_constraint_K.
28000 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
28001 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
28002 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
28003 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28004 (EXTRA_CONSTRAINT): Delete.
28005 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
28006 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
28007 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
28009 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28012 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
28015 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28017 * config/mcore/constraints.md: New file.
28018 * config/mcore/mcore.md: Include it.
28019 * config/mcore/mcore.c (reg_class_from_letter): Delete.
28020 * config/mcore/mcore.h (reg_class_from_letter): Delete.
28021 (REG_CLASS_FROM_LETTER): Delete.
28022 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
28023 insn_const_int_ok_for_constraint.
28024 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
28025 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
28026 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28027 (EXTRA_CONSTRAINT): Delete.
28029 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28032 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
28033 (IS_SIGHANDLER): Define.
28034 (sparc64_is_sighandler): New function, split off from
28035 sparc64_fallback_frame_state.
28036 (sparc_is_sighandler): New function, split off from
28037 sparc_fallback_frame_state.
28038 (sparc64_fallback_frame_state): Merge with ...
28039 (sparc_fallback_frame_state): ... this into ...
28040 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
28041 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
28042 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
28043 stack instead of hardcoded offsets.
28045 2011-02-14 Andriy Gapon <avg@freebsd.org>
28048 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
28050 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28052 * configure: Regenerate.
28054 2011-02-12 Joseph Myers <joseph@codesourcery.com>
28057 * gcc.c (asm_options): Correct spec matching --target-help.
28059 2011-02-12 Martin Jambor <mjambor@suse.cz>
28061 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
28062 to gimple call error.
28064 2011-02-12 Mike Stump <mikestump@comcast.net>
28066 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
28067 comments in backslash regions.
28069 2011-02-12 Mike Stump <mikestump@comcast.net>
28070 Jakub Jelinek <jakub@redhat.com>
28071 Iain Sandoe <iains@gcc.gnu.org>
28074 * dwarf2out.c (output_cfa_loc): When required, apply the
28075 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
28076 (output_loc_sequence): Likewise.
28077 (output_loc_operands_raw): Likewise.
28078 (output_loc_sequence_raw): Likewise.
28079 (output_cfa_loc): Likewise.
28080 (output_loc_list): Suppress register number adjustment when
28081 calling output_loc_sequence()
28082 (output_die): Likewise.
28084 2011-02-12 Anatoly Sokolov <aesok@post.ru>
28086 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28088 * config/xtensa/xtensa.c (xtensa_register_move_cost,
28089 xtensa_memory_move_cost): New functions.
28090 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
28092 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
28095 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
28096 in the current directory.
28097 * configure: Rebuilt.
28099 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28101 * config/darwin.c (darwin_override_options): Add a hunk missed
28102 from the commit of r168571. Trim comment line lengths and
28103 correct indents of the preceding block.
28105 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28107 * gcc.c (driver_handle_option): Concatenate the argument to -F with
28110 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28112 * common.opt (nostartfiles): New Driver option.
28114 2011-02-11 Xinliang David Li <davidxl@google.com>
28116 PR tree-optimization/47707
28117 * tree-chrec.c (convert_affine_scev): Keep type precision.
28119 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
28121 PR tree-optimization/47420
28122 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
28124 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
28126 PR rtl-optimization/47614
28127 * rtl.h (check_for_inc_dec): Declare.
28128 * dse.c (check_for_inc_dec): Externalize...
28129 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
28130 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
28132 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28135 * gcc.c (main): Do not compile inputs if there were errors in
28137 * opts-common.c (read_cmdline_option): Check for wrong language
28138 after other error checks.
28140 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
28142 * cgraph.c: Fix comment typos.
28143 * cgraph.h: Likewise.
28144 * cgraphunit.c: Likewise.
28145 * ipa-cp.c: Likewise.
28146 * ipa-inline.c: Likewise.
28147 * ipa-prop.c: Likewise.
28148 * ipa-pure-const.c: Likewise.
28149 * ipa-ref.c: Likewise.
28150 * ipa-reference.c: Likewise.
28152 2011-02-11 Jakub Jelinek <jakub@redhat.com>
28155 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
28157 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28160 * doc/sourcebuild.texi (Require Support): Document
28161 dg-require-ascii-locale.
28163 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
28165 * doc/lto.texi (Write summary): Fix missing parentheses.
28167 2011-02-10 DJ Delorie <dj@redhat.com>
28169 * config/m32c/m32c.c (m32c_option_override): Disable
28170 -fcombine-stack-adjustments until flag value tracking and compare
28171 optimization can be rewritten.
28173 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
28175 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
28177 (PROCESSOR_DEFAULT64): Likewise.
28179 2011-02-10 Richard Henderson <rth@redhat.com>
28181 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
28182 change from 2011-02-03.
28183 * config/rx/rx.c (flags_from_code): Likewise.
28184 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
28185 is valid, n/pz otherwise.
28186 (rx_select_cc_mode): Return CCmode if Y is not zero.
28188 2011-02-10 Richard Guenther <rguenther@suse.de>
28190 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
28192 2011-02-10 Richard Guenther <rguenther@suse.de>
28194 PR tree-optimization/47677
28195 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
28197 2011-02-10 Jakub Jelinek <jakub@redhat.com>
28200 * combine.c (make_compound_operation): Only change shifts into
28201 multiplication for SCALAR_INT_MODE_P.
28203 2011-02-10 Jie Zhang <jie@codesourcery.com>
28207 2011-02-05 Jie Zhang <jie@codesourcery.com>
28209 * web.c (entry_register): Don't clobber the number of the
28210 first uninitialized reference in used[].
28212 2011-02-09 Richard Guenther <rguenther@suse.de>
28214 PR tree-optimization/47664
28215 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
28218 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
28222 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
28224 (PROCESSOR_DEFAULT64): Same.
28225 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
28227 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28229 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
28231 2011-02-09 Martin Jambor <mjambor@suse.cz>
28233 PR middle-end/45505
28234 * tree-sra.c (struct access): New flags grp_scalar_read and
28235 grp_scalar_write. Changed description of assignment read and write
28237 (dump_access): Dump new flags, reorder all of them.
28238 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
28239 to detect multiple scalar reads.
28240 (analyze_access_subtree): Use the new scalar read write flags instead
28241 of the old flags. Adjusted comments.
28243 2011-02-08 DJ Delorie <dj@redhat.com>
28246 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
28249 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28251 * config/m68k/uclinux.opt: New.
28252 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
28254 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28256 * config/cris/elf.opt (sim): New Driver option.
28258 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28260 * config/xtensa/elf.opt: New.
28261 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
28263 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28265 * config/vax/elf.opt: New.
28266 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
28268 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28270 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
28272 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28274 * config/gnu-user.opt: New.
28275 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
28276 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
28277 *-*-uclinux*): Use gnu-user.opt.
28279 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
28281 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
28282 * config/i386/gnu.h (CPP_SPEC): Likewise.
28284 2011-02-08 Ian Lance Taylor <iant@google.com>
28286 * common.opt (fcx-limited-range): Add SetByCombined flag.
28287 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
28288 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
28289 (fassociative-math, freciprocal-math): Likewise.
28290 (funsafe-math-optimizations): Likewise.
28291 * opth-gen.awk: Handle SetByCombined.
28292 * optc-gen.awk: Likewise.
28293 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
28294 (set_unsafe_math_optimizations_flags): Likewise.
28295 * doc/options.texi (Option properties): Document SetByCombined.
28297 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28299 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
28300 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
28301 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
28302 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
28303 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
28305 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
28307 PR tree-optimization/46834
28308 PR tree-optimization/46994
28309 PR tree-optimization/46995
28310 * graphite-sese-to-poly.c (used_outside_reduction): New.
28311 (detect_commutative_reduction): Call used_outside_reduction.
28312 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
28313 translate_scalar_reduction_to_array only when at least one
28314 loop-phi/close-phi tuple has been detected.
28316 2011-02-08 Richard Guenther <rguenther@suse.de>
28318 PR middle-end/47639
28319 * tree-vect-generic.c (expand_vector_operations_1): Update
28321 (expand_vector_operations): ... not here. Cleanup EH info
28322 and the CFG if required.
28324 2011-02-08 Richard Guenther <rguenther@suse.de>
28326 PR tree-optimization/47641
28327 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
28328 require type compatibility.
28330 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28332 * gimple-low.c (lower_function_body): Don't remove the location of
28333 the return statement here.
28334 (lower_gimple_return): Do it here instead but only if the return
28335 statement is actually used twice.
28337 2011-02-08 Richard Guenther <rguenther@suse.de>
28339 PR tree-optimization/47632
28340 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
28341 unused up_to_stmt parameter, return whether cfg-cleanup is
28342 necessary, remove EH info properly.
28343 (forward_propagate_into_gimple_cond): Adjust caller.
28344 (forward_propagate_into_cond): Likewise.
28345 (forward_propagate_comparison): Likewise.
28346 (tree_ssa_forward_propagate_single_use_vars): Make
28347 forward_propagate_comparison case similar to the two others.
28349 2011-02-08 Nick Clifton <nickc@redhat.com>
28351 * config/mn10300/mn10300.opt (mliw): New command line option.
28352 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
28353 (liw_bundling): New automaton.
28354 (liw): New attribute.
28355 (liw_op): New attribute.
28356 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
28357 (movsi_internal): Add LIW attributes.
28358 (andsi3): Likewise.
28359 (iorsi3): Likewise.
28360 (xorsi3): Likewise.
28361 (addsi3): Separate register and immediate alternatives.
28362 Add LIW attributes.
28363 (subsi3): Likewise.
28365 (aslsi3): Likewise.
28366 (lshrsi3): Likewise.
28367 (ashrsi3): Likewise.
28368 (liw): New pattern.
28369 * config/mn10300/mn10300.c (liw_op_names): New
28370 (mn10300_print_operand): Handle 'W' operand descriptor.
28371 (extract_bundle): New function.
28372 (check_liw_constraints): New function.
28373 (liw_candidate): New function.
28374 (mn10300_bundle_liw): New function.
28375 (mn10300_reorg): New function.
28376 (TARGET_MACHINE_DEPENDENT_REORG): Define.
28377 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
28378 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
28379 __LIW__ or __NO_LIW__.
28380 * doc/invoke.texi: Describe the -mliw command line option.
28382 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28384 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
28385 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28386 pthread_mutex_unlock): Remove.
28387 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
28388 * config/pa/t-pa64: Likewise.
28389 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
28390 shared libc if not linking against libpthread.
28391 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
28393 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
28396 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
28397 on 10.6 and later to ensure that we always use the unwinder from
28398 the system. Only add -no_compact_unwind when tarteting darwin
28401 2011-02-07 Steve Ellcey <sje@cup.hp.com>
28404 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
28405 (vec_interleave_lowv2sf): Ditto.
28406 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
28407 (vec_extract_oddv2sf): Ditto.
28409 2011-02-07 Mike Stump <mikestump@comcast.net>
28412 Add __ieee_divdc3 entry point.
28413 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
28415 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
28416 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
28417 * config/darwin.c (darwin_rename_builtins): Add.
28418 * config/darwin-protos.h (darwin_rename_builtins): Add.
28420 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
28423 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
28426 2011-02-07 Mike Stump <mikestump@comcast.net>
28428 * config/darwin.opt (mmacosx-version-min): Update default OS version.
28430 2011-02-07 Denis Chertykov <chertykov@gmail.com>
28433 * config/avr/libgcc.S (exit): Move .endfunc
28435 2011-02-07 Richard Guenther <rguenther@suse.de>
28437 PR tree-optimization/47615
28438 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
28439 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
28440 (run_scc_vn): Initialize it.
28441 (visit_reference_op_load): Use it.
28442 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
28444 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28446 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
28447 DImode trapping arithmetic libfuncs.
28449 2011-02-07 Richard Guenther <rguenther@suse.de>
28451 PR tree-optimization/47621
28452 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
28454 (execute_update_addresses_taken): ... here. Make it more
28455 conservative in what we accept.
28457 2011-02-06 Joseph Myers <joseph@codesourcery.com>
28459 * config/sparc/freebsd.h (ASM_SPEC): Define.
28460 * config/sparc/vxworks.h (ASM_SPEC): Define.
28462 2011-02-06 Joseph Myers <joseph@codesourcery.com>
28464 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
28466 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
28468 * doc/invoke.texi: Remove reference to compiler internals from
28469 user documentation.
28471 * reg-notes.def: Remove REG_VALUE_PROFILE.
28472 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
28474 2011-02-05 Jakub Jelinek <jakub@redhat.com>
28476 PR middle-end/47610
28477 * varasm.c (default_section_type_flags): If decl is NULL,
28478 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
28480 2011-02-05 Jie Zhang <jie@codesourcery.com>
28483 * web.c (entry_register): Don't clobber the number of the
28484 first uninitialized reference in used[].
28486 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
28488 PR tree-optimization/46194
28489 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
28490 (build_classic_dist_vector_1): Do not represent classic distance
28491 vectors when the access functions are variating in different loops.
28493 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28495 * config/mips/iris6.opt: New.
28496 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
28498 2011-02-04 Richard Henderson <rth@redhat.com>
28499 Steve Ellcey <sje@cup.hp.com>
28502 * config/ia64/predicates.md (mux1_brcst_element): New.
28503 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
28504 * config/ia64/ia64.c (ia64_unpack_assemble): New.
28505 (ia64_unpack_sign): New.
28506 (ia64_expand_unpack): Rewrite using new routines.
28507 (ia64_expand_widen_sum): Ditto.
28508 (ia64_expand_dot_prod_v8qi): Ditto.
28509 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
28510 routines, add endian check.
28511 (pmpy2_even): Rename from pmpy2_r, add endian check.
28512 (pmpy2_odd): Rename from pmpy2_l, add endian check.
28513 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
28514 (vec_widen_smult_hi_v4hi): Ditto.
28515 (vec_widen_umult_lo_v4hi): Ditto.
28516 (vec_widen_umult_hi_v4hi): Ditto.
28517 (mulv2si3): Change endian checks.
28518 (sdot_prodv4hi): Rewrite with new calls.
28519 (udot_prodv4hi): New.
28520 (vec_pack_ssat_v4hi): Add endian check.
28521 (vec_pack_usat_v4hi): Ditto.
28522 (vec_pack_ssat_v2si): Ditto.
28523 (max1_even): Rename from max1_r, add endian check.
28524 (max1_odd): Rename from max1_l, add endian check.
28525 (*mux1_rev): Format change.
28526 (*mux1_mix): Ditto.
28527 (*mux1_shuf): Ditto.
28528 (*mux1_alt): Ditto.
28529 (*mux1_brcst_v8qi): Use new predicate.
28530 (vec_extract_evenv8qi): Remove endian check.
28531 (vec_extract_oddv8qi): Ditto.
28532 (vec_interleave_lowv4hi): Format change.
28533 (vec_interleave_highv4hi): Ditto.
28534 (mix2_even): Rename from mix2_r, add endian check.
28535 (mix2_odd): Rename from mux2_l, add endian check.
28536 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
28537 (vec_extract_evenodd_helper): Format change.
28538 (vec_extract_evenv4hi): Remove endian check.
28539 (vec_extract_oddv4hi): Remove endian check.
28540 (vec_interleave_lowv2si): Format change.
28541 (vec_interleave_highv2si): Format change.
28542 (vec_initv2si): Remove endian check.
28543 (vecinit_v2si): Add endian check.
28544 (reduc_splus_v2sf): Add endian check.
28545 (reduc_smax_v2sf): Ditto.
28546 (reduc_smin_v2sf): Ditto.
28547 (vec_initv2sf): Remove endian check.
28548 (fpack): Add endian check.
28549 (fswap): Add endian check.
28550 (vec_interleave_highv2sf): Add endian check.
28551 (vec_interleave_lowv2sf): Add endian check.
28552 (fmix_lr): Add endian check.
28553 (vec_setv2sf): Format change.
28554 (*vec_extractv2sf_0_be): Use shift to extract operand.
28555 (*vec_extractv2sf_1_be): New.
28556 (vec_pack_trunc_v4hi): Add endian check.
28557 (vec_pack_trunc_v2si): Format change.
28559 2011-02-04 Jakub Jelinek <jakub@redhat.com>
28561 PR inline-asm/23200
28562 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
28563 do bb, locus and block comparison and disallow loads if it is not set.
28564 (stmt_is_replaceable_p): New function.
28565 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
28567 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
28568 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
28570 * tree-flow.h (stmt_is_replaceable_p): New prototype.
28572 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28574 * config/rs6000/xilinx.opt: New.
28575 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
28577 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28579 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
28581 2011-02-03 Anatoly Sokolov <aesok@post.ru>
28583 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
28584 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28585 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
28586 secondary_reload_info, xtensa_secondary_reload): Remove.
28587 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
28588 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28589 (xtensa_preferred_reload_class): Make static. Change return and
28590 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
28591 Use CONST_DOUBLE_P predicate.
28592 (xtensa_preferred_output_reload_class): New function.
28593 (xtensa_secondary_reload): Make static.
28595 2011-02-03 Joseph Myers <joseph@codesourcery.com>
28597 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
28598 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
28599 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
28601 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28603 PR middle-end/31490
28604 * output.h (SECTION_RELRO): Define.
28605 (SECTION_MACH_DEP): Adjust.
28606 (get_variable_section): New prototype.
28607 * varpool.c (varpool_finalize_named_section_flags): New function.
28608 (varpool_assemble_pending_decls): Call it.
28609 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
28610 * cgraphunit.c (cgraph_output_in_order): Call
28611 varpool_finalize_named_section_flags.
28612 * varasm.c (get_section): Allow section flags conflicts between
28613 relro and read-only sections if the section hasn't been declared yet.
28614 Set SECTION_OVERRIDE after diagnosing section type conflict.
28615 (get_variable_section): No longer static.
28616 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
28617 readonly sections that need relocations.
28618 (decl_readonly_section_1): New function.
28619 (decl_readonly_section): Use it.
28622 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
28623 Steve Ellcey <sje@cup.hp.com>
28625 PR middle-end/31490
28626 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
28627 if section attribute used.
28629 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28631 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
28632 * config/darwin.c (SECTION_NO_ANCHOR): Define.
28633 (darwin_init_sections): Remove assertion.
28635 2011-02-03 Nick Clifton <nickc@redhat.com>
28637 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
28639 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
28640 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
28641 instead of "n" and "pz".
28642 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
28645 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28648 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
28649 fma, expand FMA_EXPR as fma{,f,l} call.
28652 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
28653 copy them into a unsigned char variable and pass address of it to
28654 lto_output_data_stream.
28657 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
28658 around backend_init_target and lang_dependent_init_target calls.
28659 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
28660 (verify_cgraph_node): Don't call set_cfun here. Use
28661 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
28662 Set error_found for incorrectly represented calls to thunks.
28664 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
28667 PR rtl-optimization/43494
28668 * rtl.h (for_each_inc_dec_fn): New type.
28669 (for_each_inc_dec): Declare.
28670 * rtlanal.c (struct for_each_inc_dec_ops): New type.
28671 (for_each_inc_dec_find_inc_dec): New fn.
28672 (for_each_inc_dec_find_mem): New fn.
28673 (for_each_inc_dec): New fn.
28674 * dse.c (struct insn_size): Remove.
28675 (replace_inc_dec, replace_inc_dec_mem): Remove.
28676 (emit_inc_dec_insn_before): New fn.
28677 (check_for_inc_dec): Use it, along with for_each_inc_dec.
28678 (canon_address): Pass mem modes to cselib_lookup.
28679 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
28680 (cselib_lookup_from_insn): Likewise.
28681 (cselib_subst_to_values): Likewise.
28682 * cselib.c (find_slot_memmode): New var.
28683 (cselib_find_slot): New fn. Use it instead of
28684 htab_find_slot_with_hash everywhere.
28685 (entry_and_rtx_equal_p): Use find_slot_memmode.
28686 (autoinc_split): New fn.
28687 (rtx_equal_for_cselib_p): Rename and implement in terms of...
28688 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
28689 Deal with autoinc. Special-case recursion into MEMs.
28690 (cselib_hash_rtx): Likewise.
28691 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
28692 address and MEM modes.
28693 (cselib_subst_to_values): Add memmode, pass it on.
28695 (cselib_lookup): Add memmode argument, pass it on.
28696 (cselib_lookup_from_insn): Add memmode.
28697 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
28698 (struct cselib_record_autoinc_data): New.
28699 (cselib_record_autoinc_cb): New fn.
28700 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
28701 mode to cselib_lookup. Reset autoinced REGs here instead of...
28702 (cselib_process_insn): ... here.
28703 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
28705 (add_uses): Likewise, also to cselib_subst_to_values.
28706 (add_stores): Likewise.
28707 * sched-deps.c (add_insn_mem_dependence): Pass mode to
28708 cselib_subst_to_values.
28709 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
28710 * gcse.c (do_local_cprop): Adjusted.
28711 * postreload.c (reload_cse_simplify_set): Adjusted.
28712 (reload_cse_simplify_operands): Adjusted.
28713 * sel-sched-dump (debug_mem_addr_value): Pass mode.
28715 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
28717 PR tree-optimization/45122
28718 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
28719 unsafe assumptions when there's more than one loop exit.
28721 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
28724 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
28725 Document using vector double with the load/store builtins, and
28726 that the load/store builtins always use Altivec instructions.
28728 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
28729 to use altivec memory instructions, even on VSX.
28730 (vector_altivec_store_<mode>): Ditto.
28732 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
28735 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
28736 V2DF, V2DI support to load/store overloaded builtins.
28738 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
28739 altivec load/store builtins for V2DF/V2DI types.
28741 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
28742 set avoid indexed addresses on power6 if -maltivec.
28743 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
28744 vector_altivec_load/vector_altivec_store builtins.
28745 (altivec_expand_st_builtin): Ditto.
28746 (altivec_expand_builtin): Add VSX memory builtins.
28747 (rs6000_init_builtins): Add V2DI types to internal types.
28748 (altivec_init_builtins): Add support for V2DF/V2DI altivec
28749 load/store builtins.
28750 (rs6000_address_for_altivec): Insure memory address is appropriate
28753 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
28754 vec_vsx_ld and vec_vsx_st.
28755 (vsx_store_<mode>): Ditto.
28757 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
28758 variables to hold long long types for VSX vector memory builtins.
28759 (RS6000_BTI_unsigned_long_long): Ditto.
28760 (long_long_integer_type_internal_node): Ditti.
28761 (long_long_unsigned_type_internal_node): Ditti.
28763 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
28764 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
28765 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
28767 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
28769 (vec_vsx_st): Ditto.
28771 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28773 * config/pa/pa-hpux10.opt: New.
28774 * config/hpux11.opt (pthread): New Driver option.
28775 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
28776 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
28778 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28780 * config/ia64/vms.opt: New.
28781 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
28783 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
28786 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
28787 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
28788 generator functions.
28789 (vsx_floatuns<VSi><mode>2): Ditto.
28790 (vsx_fix_trunc<mode><VSi>2): Ditto.
28791 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
28793 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28795 * config/i386/djgpp.opt (posix): New Driver option.
28797 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
28799 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
28800 Move to the unsupported targets list.
28802 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
28804 PR rtl-optimization/47525
28805 * df-scan.c: Update copyright years.
28806 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
28807 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
28809 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28811 * config/i386/sysv4.h (TARGET_VERSION): Remove.
28812 (SUBTARGET_RETURN_IN_MEMORY): Remove.
28813 (ASM_OUTPUT_ASCII): Remove.
28814 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
28816 2011-02-02 Jeff Law <law@redhat.com>
28818 PR middle-end/47543
28819 * reload.c (find_reloads_address): Handle reg+d address where both
28820 components are invalid by reloading the entire address.
28822 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
28823 Richard Guenther <rguenther@suse.de>
28825 PR tree-optimization/40979
28827 * passes.c (init_optimization_passes): After LIM call copy_prop
28828 and DCE to clean up.
28829 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
28831 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
28833 PR tree-optimization/47576
28834 PR tree-optimization/47555
28835 * doc/invoke.texi (scev-max-expr-complexity): Documented.
28836 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
28837 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
28838 * tree-scalar-evolution.c (follow_ssa_edge): Use
28839 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
28841 2011-02-02 Richard Guenther <rguenther@suse.de>
28843 PR tree-optimization/47566
28844 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
28846 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
28850 * tree-inline.c (declare_return_variable): Remove unused caller
28855 * tree-flow-inline.h (clear_is_used, is_used_p): New.
28856 * cfgexpand.c (account_used_vars_for_block): Use them.
28857 * tree-nrv.c (tree_nrv): Likewise.
28858 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
28859 (dump_scope_block): Likewise.
28860 (remove_unused_locals): Likewise.
28864 * tree-inline.c (declare_return_variable): Add result decl to
28865 local decls only once.
28866 * gimple-low.c (record_vars_into): Mark newly-created variables
28869 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
28875 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28877 (no_real_insns_p, schedule_block, set_priorities): Drop special
28878 treatment of boundary debug insns.
28879 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28880 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
28881 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28882 (BOUNDARY_DEBUG_INSN_P): Likewise.
28883 (SCHEDULE_DEBUG_INSN_P): Likewise.
28884 * sched-rgn.c (init_ready_list): Drop special treatment of
28885 boundary debug insns.
28886 * final.c (rest_of_clean_state): Clear notes' BB.
28888 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28890 * config/openbsd.opt (assert=): New Driver option.
28892 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28894 * config/i386/nto.opt: New.
28895 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
28897 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28899 * config/i386/netware.opt: New.
28900 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
28902 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28904 * config/interix.opt (posix): New Driver option.
28906 2011-02-01 DJ Delorie <dj@redhat.com>
28908 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
28910 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
28913 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
28915 PR tree-optimization/47561
28916 * toplev.c (process_options): Print the Graphite flags. Add
28917 flag_loop_flatten to the list of options requiring Graphite.
28919 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28921 * config/i386/cygming.opt (posix): New Driver option.
28923 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28925 * config/arm/vxworks.opt: New.
28926 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
28928 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28930 * config/alpha/elf.opt: New.
28931 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
28932 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
28934 2011-02-01 Richard Guenther <rguenther@suse.de>
28936 PR tree-optimization/47559
28937 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
28938 store-motion on references that can throw.
28940 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
28942 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
28943 * tree-pass.h (TDF_CSELIB): New macro.
28944 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
28945 cselib_lookup): Check for it rather than for TDF_DETAILS.
28947 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
28950 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
28951 is HOST_BIT_BUCKET.
28953 * opts.c (finish_options): Don't add x_aux_base_name if it is
28956 2011-02-01 Richard Guenther <rguenther@suse.de>
28958 PR tree-optimization/47555
28960 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
28962 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
28964 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
28967 * config/lm32/t-lm32: Add multilib for all CPU options.
28969 2011-02-01 Richard Guenther <rguenther@suse.de>
28971 PR tree-optimization/47541
28972 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
28973 sure to have a field at offset zero.
28975 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28977 * config/arc/arc.opt (EB, EL): New Driver options.
28979 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28981 * config/alpha/osf5.opt: New.
28982 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
28984 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28986 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
28988 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
28990 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
28991 -floop-interchange.
28992 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
28993 is an alias of -floop-interchange and that it requires the
28994 Graphite infrastructure.
28995 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
28996 flag_loop_interchange based on the value of flag_tree_loop_linear.
28998 2011-01-31 Jakub Jelinek <jakub@redhat.com>
28999 Richard Guenther <rguenther@suse.de>
29001 PR tree-optimization/47538
29002 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
29003 type instead of r1type, except for comparisons. For right
29004 shifts and comparisons punt if there are mismatches in
29005 sizetype vs. non-sizetype types.
29007 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29009 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29012 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29014 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
29016 * configure: Regenerate.
29018 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29020 * configure.ac (gcc_cv_ld_static_option): Define.
29021 (gcc_cv_ld_dynamic_option): Define.
29022 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
29024 (HAVE_LD_STATIC_DYNAMIC): Update message.
29025 (LD_STATIC_OPTION): Define.
29026 (LD_DYNAMIC_OPTION): Define.
29027 * configure: Regenerate.
29028 * config.in: Regenerate.
29029 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
29030 HAVE_LD_STATIC_DYNAMIC]: Use them.
29032 2011-01-31 Nick Clifton <nickc@redhat.com>
29034 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
29035 registers inside interrupt handlers if the handler is not a leaf
29038 2011-01-31 Nick Clifton <nickc@redhat.com>
29040 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
29041 reg_renumber returning an INVALID_REGNUM.
29043 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29046 * doc/install.texi: Document host options discarded when cross
29047 configuring target libraries.
29049 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29052 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29055 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29057 (no_real_insns_p, schedule_block, set_priorities): Drop special
29058 treatment of boundary debug insns.
29059 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29060 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29061 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29062 (BOUNDARY_DEBUG_INSN_P): Likewise.
29063 (SCHEDULE_DEBUG_INSN_P): Likewise.
29064 * sched-rgn.c (init_ready_list): Drop special treatment of
29065 boundary debug insns.
29066 * final.c (rest_of_clean-state): Clear notes' BB.
29068 2011-01-31 Alan Modra <amodra@gmail.com>
29070 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
29071 toc relative expressions as we do in print_operand_address.
29073 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
29075 * doc/extend.texi: Follow spelling conventions.
29076 * doc/invoke.texi: Fix a typo.
29078 2011-01-30 Joseph Myers <joseph@codesourcery.com>
29080 * config/hpux11.opt: New.
29081 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
29082 ia64*-*-hpux*): Use hpux11.opt.
29084 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
29086 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
29089 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29091 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
29094 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29096 * doc/install.texi (Binaries): Remove outdated reference for
29097 Motorola 68HC11/68HC12 downloads.
29099 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29101 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
29104 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
29107 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
29110 2011-01-28 Ahmad Sharif <asharif@google.com>
29112 * value-prof.c (check_counter): Corrected error message.
29114 2011-01-29 Jie Zhang <jie@codesourcery.com>
29116 * config/arm/arm.c (arm_legitimize_reload_address): New.
29117 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
29118 arm_legitimize_reload_address.
29119 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
29121 2011-01-28 Ian Lance Taylor <iant@google.com>
29123 * godump.c (go_define): Ignore macros whose definitions include
29124 two adjacent operands.
29126 2011-01-28 Jakub Jelinek <jakub@redhat.com>
29129 * varasm.c (force_const_mem): Store copy of x in desc->constant
29130 instead of x itself.
29131 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
29132 itself into REG_EQUAL note.
29134 2011-01-28 Joseph Myers <joseph@codesourcery.com>
29136 * config/freebsd.opt (posix, rdynamic): New Driver options.
29138 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29140 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
29141 -Bstatic/-Bdynamic.
29142 * configure: Regenerate.
29144 2011-01-27 Joseph Myers <joseph@codesourcery.com>
29146 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
29147 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
29149 2011-01-27 Anatoly Sokolov <aesok@post.ru>
29151 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
29152 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
29153 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
29154 (s390_preferred_reload_class): Make static. Change return and
29155 'rclass' argument type to reg_class_t.
29157 2011-01-27 Jan Hubicka <jh@suse.cz>
29159 PR middle-end/46949
29160 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
29161 (process_function_and_variable_attributes): Check defined weakrefs.
29163 2011-01-27 Martin Jambor <mjambor@suse.cz>
29165 PR tree-optimization/47228
29166 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
29167 build_ref_for_offset.
29169 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29171 * config/spu/spu-elf.h (ASM_SPEC): Remove.
29173 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
29175 PR rtl-optimization/46856
29176 * postreload.c (reload_combine_recognize_const_pattern): Do not
29177 separate cc0 setter and user on cc0 targets.
29179 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
29182 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
29183 passed a VOID_TYPE expression, immediately emit an error and
29184 return error_mark_node.
29186 2011-01-26 Jeff Law <law@redhat.com>
29188 PR rtl-optimization/47464
29189 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
29190 rather than may_trap_p as needed.
29192 2011-01-26 DJ Delorie <dj@redhat.com>
29194 PR rtl-optimization/46878
29195 * combine.c (insn_a_feeds_b): Check for the implicit cc0
29196 setter/user dependency as well.
29198 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
29200 PR rtl-optimization/44469
29201 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
29202 after removing trivially dead basic blocks.
29204 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29206 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
29207 * config/frv/frv.h (LINK_SPEC): Likewise.
29208 * config/i386/netware.h (LINK_SPEC): Likewise.
29209 * config/m68k/linux.h (ASM_SPEC): Likewise.
29210 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
29211 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29212 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29213 * config/sparc/linux.h (ASM_SPEC): Likewise.
29214 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29215 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29217 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29219 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
29220 * config/frv/frv.h (ASM_SPEC): Likewise.
29221 * config/m68k/linux.h (ASM_SPEC): Likewise.
29222 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29223 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
29224 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29225 * config/sparc/linux.h (ASM_SPEC): Likewise.
29226 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29227 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29229 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29231 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
29232 * config/frv/frv.h (LINK_SPEC): Likewise.
29233 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29235 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29237 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
29238 * config/frv/frv.h (ASM_SPEC): Likewise.
29239 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
29240 * config/m68k/linux.h (ASM_SPEC): Likewise.
29241 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29242 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
29243 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29244 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
29245 * config/sparc/linux.h (ASM_SPEC): Likewise.
29246 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29247 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29248 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
29250 2011-01-26 Steve Ellcey <sje@cup.hp.com>
29253 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
29255 (vec_extract_evenodd_help): Ditto.
29256 (vec_extract_evenv4hi): Ditto.
29257 (vec_extract_oddv4hi): Ditto.
29258 (vec_interleave_lowv2si): Ditto.
29259 (vec_interleave_highv2si): Ditto.
29260 (vec_extract_evenv2si): Ditto.
29261 (vec_extract_oddv2si: Ditto.
29262 (vec_pack_trunc_v2si): Ditto.
29264 2011-01-22 Jan Hubicka <jh@suse.cz>
29267 * cgraph.h (cgraph_local_info): New field can_change_signature.
29268 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
29269 signature can change.
29270 (ipcp_estimate_growth): Call sequence simplify only if calle signature
29272 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
29273 (cgraph_function_versioning): We can not change signature of functions
29274 that don't allow that.
29275 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
29276 (lto_input_node): Likewise.
29277 * ipa-inline.c (compute_inline_parameters): Compute
29278 local.can_change_signature.
29279 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
29280 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
29281 functions that can not change signature.
29282 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
29283 init_cumulative_args): Do not use local calling conventions
29284 for functions that can not change signature.
29286 2011-01-22 Jan Hubicka <jh@suse.cz>
29288 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
29290 2011-01-26 Richard Guenther <rguenther@suse.de>
29292 PR tree-optimization/47190
29293 * cgraphunit.c (process_common_attributes): New function.
29294 (process_function_and_variable_attributes): Use it.
29296 2011-01-26 Richard Guenther <rguenther@suse.de>
29299 * cgraphbuild.c (record_eh_tables): Record reference to personality
29302 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
29305 * sel-sched.c (moveup_expr): Don't let debug insns prevent
29306 non-debug insns from moving up.
29308 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29311 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
29312 t-dlldir{,-x} fragment for build and add it to tmake_file.
29313 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
29314 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
29315 * config/i386/t-dlldir: New file.
29316 (SHLIB_DLLDIR): Define.
29317 * config/i386/t-dlldir-x: New file.
29318 (SHLIB_DLLDIR): Define.
29319 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
29320 (SHLIB_INSTALL): Use it.
29322 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
29325 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
29326 lower bound of the allowed Thumb-2 coprocessor load/store
29327 index range to -256. Add explaining comment.
29329 2011-01-25 Ian Lance Taylor <iant@google.com>
29331 * godump.c (go_define): Improve lexing of macro expansion to only
29332 accept expressions which match Go spec.
29334 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29337 * tree.c (handle_dll_attribute): Handle it.
29338 * doc/extend.texi (@item dllexport): Mention it.
29339 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
29341 2011-01-25 Ian Lance Taylor <iant@google.com>
29343 PR tree-optimization/26854
29344 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
29345 (decl_jump_unsafe): Move higher in file, with no other change.
29346 (bind): Set has_jump_unsafe_decl if appropriate.
29347 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
29348 (check_earlier_gotos): Likewise.
29349 (c_check_switch_jump_warnings): Likewise.
29351 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
29353 * doc/invoke.texi (Warning Options): Add missing hyphen.
29354 (-fprofile-dir): Minor grammatical fixes.
29355 (-fbranch-probabilities): Likewise.
29357 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29361 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29363 (no_real_insns_p, schedule_block, set_priorities): Drop special
29364 treatment of boundary debug insns.
29365 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29366 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29367 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29368 (BOUNDARY_DEBUG_INSN_P): Likewise.
29369 (SCHEDULE_DEBUG_INSN_P): Likewise.
29370 * sched-rgn.c (init_ready_list): Drop special treatment of
29371 boundary debug insns.
29372 * final.c (rest_of_clean-state): Clear notes' BB.
29374 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29376 * Makefile.in (LAMBDA_H): Removed.
29377 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
29378 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
29379 lambda-trans.o, and tree-loop-linear.o.
29380 (lto-symtab.o): Remove dependence on LAMBDA_H.
29381 (tree-loop-linear.o): Remove rule.
29382 (lambda-mat.o): Same.
29383 (lambda-trans.o): Same.
29384 (lambda-code.o): Same.
29385 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
29386 (tree-vect-slp.o): Same.
29387 * hwint.h (gcd): Moved here.
29388 (least_common_multiple): Same.
29389 * lambda-code.c: Removed.
29390 * lambda-mat.c: Removed.
29391 * lambda-trans.c: Removed.
29392 * lambda.h: Removed.
29393 * tree-loop-linear.c: Removed.
29394 * lto-symtab.c: Do not include lambda.h.
29395 * omega.c (gcd): Removed.
29396 * passes.c (init_optimization_passes): Remove pass_linear_transform.
29397 * tree-data-ref.c (print_lambda_vector): Moved here.
29398 (lambda_vector_copy): Same.
29399 (lambda_matrix_copy): Same.
29400 (lambda_matrix_id): Same.
29401 (lambda_vector_first_nz): Same.
29402 (lambda_matrix_row_add): Same.
29403 (lambda_matrix_row_exchange): Same.
29404 (lambda_vector_mult_const): Same.
29405 (lambda_vector_negate): Same.
29406 (lambda_matrix_row_negate): Same.
29407 (lambda_vector_equal): Same.
29408 (lambda_matrix_right_hermite): Same.
29409 * tree-data-ref.h: Do not include lambda.h.
29410 (lambda_vector): Moved here.
29411 (lambda_matrix): Same.
29412 (dependence_level): Same.
29413 (lambda_transform_legal_p): Removed declaration.
29414 (lambda_collect_parameters): Same.
29415 (lambda_compute_access_matrices): Same.
29416 (lambda_vector_gcd): Same.
29417 (lambda_vector_new): Same.
29418 (lambda_vector_clear): Same.
29419 (lambda_vector_lexico_pos): Same.
29420 (lambda_vector_zerop): Same.
29421 (lambda_matrix_new): Same.
29422 * tree-flow.h (least_common_multiple): Removed declaration.
29423 * tree-parloops.c (lambda_trans_matrix): Moved here.
29424 (LTM_MATRIX): Same.
29425 (LTM_ROWSIZE): Same.
29426 (LTM_COLSIZE): Same.
29427 (LTM_DENOMINATOR): Same.
29428 (lambda_trans_matrix_new): Same.
29429 (lambda_matrix_vector_mult): Same.
29430 (lambda_transform_legal_p): Same.
29431 * tree-pass.h (pass_linear_transform): Removed declaration.
29432 * tree-ssa-loop.c (tree_linear_transform): Removed.
29433 (gate_tree_linear_transform): Removed.
29434 (pass_linear_transform): Removed.
29435 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
29436 flag_loop_interchange.
29438 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29440 PR tree-optimization/47265
29441 PR tree-optimization/47443
29442 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
29443 if name still has some uses.
29445 2011-01-25 Martin Jambor <mjambor@suse.cz>
29447 PR tree-optimization/47382
29448 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
29449 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
29451 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
29453 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
29454 sjlj_except_unwind_info.
29456 2011-01-25 Richard Guenther <rguenther@suse.de>
29458 PR tree-optimization/47426
29459 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
29460 visible functions results escape.
29462 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29465 * config/arm/arm.c (any_sibcall_uses_r3): New function.
29466 (arm_get_frame_offsets): Use it.
29468 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29469 Jakub Jelinek <jakub@redhat.com>
29471 PR tree-optimization/47271
29472 * tree-if-conv.c (bb_postdominates_preds): New.
29473 (if_convertible_bb_p): Call bb_postdominates_preds.
29474 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
29475 (predicate_scalar_phi): Call bb_postdominates_preds.
29477 2011-01-25 Nick Clifton <nickc@redhat.com>
29479 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
29480 * config/rx/rx.c (rx_function_value): Likewise.
29481 (rx_promote_function_mode): Likewise.
29482 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
29483 in order to make it legitimate.
29484 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
29485 make sure that the first operand is the same as the result register.
29486 (addsi3_unspec): Delete.
29487 (subdi3): Do not accept immediate operands.
29488 (subdi3_internal): Likewise.
29490 2011-01-25 Jeff Law <law@redhat.com>
29492 PR rtl-optimization/37273
29493 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29494 handle them like argument loads from stack slots. Do not double
29495 count memory for memory constants and argument loads from stack slots.
29497 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29499 PR tree-optimization/47427
29500 PR tree-optimization/47428
29501 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
29502 coalesce if the new root var would be TREE_READONLY.
29504 2011-01-25 Richard Guenther <rguenther@suse.de>
29506 PR middle-end/47414
29507 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
29508 correct type for TBAA.
29510 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29512 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
29513 (close_phi_written_to_memory): Call for_each_index with
29514 dr_indices_valid_in_loop.
29516 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29518 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
29519 when it is initialized.
29521 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29523 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
29524 call to graphite_find_data_references_in_stmt.
29525 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
29526 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
29527 call to graphite_find_data_references_in_stmt.
29528 (analyze_drs_in_stmts): Same.
29529 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
29530 in which the scalar analysis of indices is performed.
29531 (create_data_ref): Same. Update call to dr_analyze_indices.
29532 (find_data_references_in_stmt): Update call to create_data_ref.
29533 (graphite_find_data_references_in_stmt): Same.
29534 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
29536 (create_data_ref): Same.
29537 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
29538 call to create_data_ref.
29540 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29542 * graphite-sese-to-poly.c (build_poly_scop): Move
29543 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
29545 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29547 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
29548 VAR_DECL, PARM_DECL, and RESULT_DECL.
29550 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29552 * graphite-dependences.c (reduction_dr_1): Allow several reductions
29553 in a reduction PBB.
29554 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
29555 that have already been marked as PBB_IS_REDUCTION.
29557 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29559 * graphite-scop-detection.c (same_close_phi_node): New.
29560 (remove_duplicate_close_phi): New.
29561 (make_close_phi_nodes_unique): New.
29562 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
29564 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29566 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
29567 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
29568 of both data references to be the same.
29570 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29572 * graphite-dependences.c (build_lexicographical_constraint): Remove
29573 the gdim parameter.
29574 (build_lexicographical_constraint): Adjust call to
29575 ppl_powerset_is_empty.
29576 (dependence_polyhedron): Same.
29577 (graphite_legal_transform_dr): Same.
29578 (graphite_carried_dependence_level_k): Same.
29579 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
29581 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
29583 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29585 * graphite-sese-to-poly.c
29586 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
29587 (close_phi_written_to_memory): New.
29588 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
29591 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29593 * doc/install.texi: Update the expected version number of PPL to 0.11.
29594 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
29595 #if PPL_VERSION_MINOR < 11.
29597 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29599 * graphite-dependences.c: Include graphite-cloog-util.h.
29600 (new_poly_ddr): Inlined into dependence_polyhedron.
29601 (free_poly_ddr): Moved close by new_poly_ddr.
29602 (dependence_polyhedron_1): Renamed dependence_polyhedron.
29603 Early return NULL when ppl_powerset_is_empty returns true.
29604 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
29605 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
29606 (graphite_legal_transform_dr): Call new_poly_ddr.
29607 (graphite_carried_dependence_level_k): Same.
29608 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
29609 (dot_transformed_deps_stmt_1): Removed.
29610 (dot_deps_stmt_1): Call dot_deps_stmt_2.
29611 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
29612 (dot_deps_1): Call dot_deps_2.
29613 * Makefile.in (graphite-dependences.o): Add missing dependence on
29614 graphite-cloog-util.h.
29616 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29618 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
29619 (build_lexicographical_constraint): Same.
29620 (dependence_polyhedron_1): Same.
29621 (graphite_legal_transform_dr): Same.
29622 (graphite_carried_dependence_level_k): Same.
29623 * graphite-ppl.c (ppl_powerset_is_empty): New.
29624 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
29625 * tree-data-ref.c (dump_data_reference): Print the basic block index.
29627 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29629 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
29630 the "a followed by b" relation and document it.
29632 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29634 * graphite-dependences.c (build_lexicographical_constraint): Stop the
29635 iteration when the bag of constraints is empty.
29637 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29639 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
29641 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29643 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
29644 nest and two loop depths as parameters.
29645 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
29646 lst_perfect_nestify.
29648 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29650 * graphite-dependences.c (print_pddr): Call
29651 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
29653 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29655 * graphite-ppl.c (debug_gmp_value): New.
29656 * graphite-ppl.h (debug_gmp_value): Declared.
29658 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
29660 * doc/install.texi: Document availability of cloog-0.16.
29662 2011-01-25 Vladimir Kargov <kargov@gmail.com>
29664 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
29665 invalid postdominance info.
29667 2011-01-24 Jan Hubicka <jh@suse.cz>
29670 * doc/extend.texi (weak pragma): Drop claim that it must
29671 appear before definition.
29672 * varasm.c (merge_weak, declare_weak): Only sanity check
29673 that DECL is not output at a time it is declared weak.
29675 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
29677 * machmode.def: Fixed comments.
29679 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
29681 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
29683 2011-01-24 Paul Koning <ni1d@arrl.net>
29685 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
29688 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
29691 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
29692 (block_info): Add scanned and prev.
29693 (move_or_delete_vzeroupper_2): Return if the basic block
29694 has been scanned and the upper 128bit state is unchanged
29695 from the last scan.
29696 (move_or_delete_vzeroupper_1): Return true if the exit
29698 (move_or_delete_vzeroupper): Visit basic blocks using the
29699 work-list based algorithm based on vt_find_locations in
29702 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
29704 2011-01-24 Nick Clifton <nickc@redhat.com>
29706 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
29707 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
29708 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
29709 then define __v850e1__.
29710 * doc/invoke.texi: Document -mv850es.
29712 2011-01-24 Richard Henderson <rth@redhat.com>
29714 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
29715 compound unordered comparisons.
29716 * config/rx/rx.c (rx_split_fp_compare): Remove.
29717 * config/rx/rx-protos.h: Update.
29718 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
29719 (cbranchsf4): Don't call rx_split_fp_compare.
29720 (*cbranchsf4): Use rx_split_cbranch.
29721 (*cmpsf): Don't accept "i" constraint.
29722 (*conditional_branch): Only valid after reload.
29723 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
29725 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29728 * config/rs6000/altivec.md (vector constant splitters): Add
29729 support for creating vector single precision constants if -mvsx is
29730 used and we would create the constant using Altivec primitives.
29732 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
29733 Richard Sandiford <rdsandiford@googlemail.com>
29735 PR rtl-optimization/47166
29736 * reload1.c (emit_reload_insns): Disable the spill_reg_store
29737 mechanism for PRE_MODIFY and POST_MODIFY.
29738 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
29741 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
29743 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
29745 2011-01-22 Jan Hubicka <jh@suse.cz>
29748 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
29750 2011-01-22 Jan Hubicka <jh@suse.cz>
29752 PR tree-optimization/43884
29754 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
29755 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
29757 2011-01-22 Anatoly Sokolov <aesok@post.ru>
29759 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
29760 * config/s390/s390.c (s390_register_move_cost,
29761 s390_memory_move_cost): New.
29762 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
29764 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29766 PR middle-end/47401
29767 * except.c (sjlj_assign_call_site_values): Move setting the
29768 crtl->uses_eh_lsda flag to ...
29769 (sjlj_mark_call_sites): ... here.
29770 (sjlj_emit_function_enter): Support NULL dispatch label.
29771 (sjlj_build_landing_pads): In a function with no landing pads
29772 that still has must-not-throw regions, generate code to register
29773 a personality function with empty LSDA.
29775 2011-01-21 Richard Henderson <rth@redhat.com>
29777 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
29779 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
29781 * compare-elim.c: New file.
29782 * Makefile.in (OBJS-common): Add it.
29783 (compare-elim.o): New.
29784 * common.opt (fcompare-elim): New.
29785 * opts.c (default_options_table): Add OPT_fcompare_elim.
29786 * tree-pass.h (pass_compare_elim_after_reload): New.
29787 * passes.c (init_optimization_passes): Add it.
29788 * recog.h: Protect against re-inclusion.
29789 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
29790 * doc/invoke.texi (-fcompare-elim): Document it.
29791 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
29792 * doc/tm.texi: Rebuild.
29794 2011-01-22 Nick Clifton <nickc@redhat.com>
29796 * config/rx/rx.md (cstoresf4): Pass comparison operator to
29797 rx_split_fp_compare.
29799 2011-01-22 Nick Clifton <nickc@redhat.com>
29801 * config/rx/rx.md (UNSPEC_CONST): New.
29802 (deallocate_and_return): Wrap the amount popped off the stack in
29803 an UNSPEC_CONST in order to stop it being rejected by
29804 -mmax-constant-size.
29805 (pop_and_return): Add a "(return)" rtx.
29806 (call): Drop the immediate operand.
29807 (call_internal): Likewise.
29808 (call_value): Likewise.
29809 (call_value_internal): Likewise.
29810 (sibcall_internal): Likewise.
29811 (sibcall_value_internal): Likewise.
29812 (sibcall): Likewise. Generate an explicit call using
29814 (sibcall_value): Likewise.
29815 (mov<>): FAIL if a constant operand is not legitimate.
29816 (addsi3_unpsec): New pattern.
29818 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
29819 (ok_for_max_constant): New function.
29820 (gen_safe_add): New function.
29821 (rx_expand_prologue): Use gen_safe_add.
29822 (rx_expand_epilogue): Likewise.
29823 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
29826 2011-01-21 Jeff Law <law@redhat.com>
29828 PR tree-optimization/47053
29829 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
29830 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
29831 statements are deleted.
29832 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
29833 is nonempty, then purge dead edges and cleanup the CFG.
29835 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29838 Temporarily revert:
29839 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29841 * tree-dfa.c (create_var_ann): Mark variable as used.
29843 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29845 PR middle-end/45566
29846 * except.c (convert_to_eh_region_ranges): Emit queued no-region
29847 notes from other section in hot/cold partitioning even if
29848 last_action is -3. Increment call_site_base.
29850 PR rtl-optimization/47366
29851 * fwprop.c (forward_propagate_into): Return bool. If
29852 any changes are made, -fnon-call-exceptions is used and
29853 REG_EH_REGION note is present, call purge_dead_edges
29854 and return true if it purged anything.
29855 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
29856 any EH edges were purged.
29858 2011-01-21 Jeff Law <law@redhat.com>
29860 PR rtl-optimization/41619
29861 * caller-save.c (setup_save_areas): Break out code to determine
29862 which hard regs are live across calls by examining the reload chains
29863 so that it is always used.
29864 Eliminate code which checked REG_N_CALLS_CROSSED.
29866 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29868 PR tree-optimization/47355
29869 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
29870 NOP has non-debug uses beyond PHIs in new_bb.
29872 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
29875 * cfgexpand.c (account_used_vars_for_block): Only account vars
29876 that are annotated as used.
29877 (estimated_stack_frame_size): Don't set TREE_USED.
29878 * tree-dfa.c (create_var_ann): Mark variable as used.
29880 2011-01-21 Richard Guenther <rguenther@suse.de>
29882 PR middle-end/47395
29883 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
29885 2011-01-21 Richard Guenther <rguenther@suse.de>
29887 PR tree-optimization/47365
29888 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
29889 (vn_reference_lookup_pieces): Adjust.
29890 (vn_reference_lookup): Likewise.
29891 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
29892 (vn_reference_lookup_3): Only look through kills if in
29893 VN_WALKREWRITE mode.
29894 (vn_reference_lookup_pieces): Adjust.
29895 (vn_reference_lookup): Likewise.
29896 (visit_reference_op_load): Likewise.
29897 (visit_reference_op_store): Likewise.
29898 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
29899 (compute_avail): Likewise.
29900 (eliminate): Likewise.
29902 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29904 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
29905 DECL_IGNORED_P non-reg vars if they are used.
29907 PR tree-optimization/47391
29908 * varpool.c (const_value_known_p): Return false if
29911 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
29914 * config/i386/i386.c (ix86_local_alignment): Handle
29915 case for va_list_type_node is nil.
29916 (ix86_canonical_va_list_type): Likewise.
29918 2011-01-21 Alan Modra <amodra@gmail.com>
29920 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
29921 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
29923 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29925 * config/arm/arm.md (define_attr type): Rename f_load
29926 and f_store to f_fpa_load and f_fpa_store. Update.
29927 (write_conflict): Deal with rename fallout.
29928 (*push_fp_multi): Likewise.
29929 * config/arm/fpa.md (f_load): Use f_fpa_load.
29930 (f_store): Use f_fpa_store.
29931 (*movsf_fpa): Likewise.
29932 (*movdf_fpa): Likewise.
29933 (*movxf_fpa): Likewise.
29934 (*thumb2_movsf_fpa): Likewise.
29935 (*thumb2_movdf_fpa): Likewise.
29936 (*thumb2_movxf_fpa): Likewise.
29937 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
29938 f_loadd and f_stored.
29939 (*thumb2_movdi_vfp): Likewise.
29940 (*thumb2_movsf_vfp): Fix attribute to f_loads.
29941 (*thumb2_movsi_vfp): Likewise.
29942 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
29943 Use f_loads instead of f_load.
29944 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
29946 2011-01-20 Anatoly Sokolov <aesok@post.ru>
29948 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29949 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
29950 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29951 (xtensa_mode_dependent_address_p): New function.
29952 (constantpool_address_p): Make static. Change return type to bool.
29953 Change argument type to const_rtx. Use CONST_INT_P predicate.
29955 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
29958 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
29960 2011-01-20 Jakub Jelinek <jakub@redhat.com>
29963 * cfgexpand.c (expand_debug_expr): Instead of generating
29964 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
29967 2011-01-20 Richard Guenther <rguenther@suse.de>
29969 PR middle-end/47370
29970 * tree-inline.c (remap_gimple_op_r): Recurse manually for
29971 the pointer operand of MEM_REFs.
29973 2011-01-20 Jakub Jelinek <jakub@redhat.com>
29975 PR tree-optimization/46130
29976 * ipa-split.c (consider_split): If return_bb contains non-virtual
29977 PHIs other than for retval or if split_function would not adjust it,
29980 2011-01-20 Richard Guenther <rguenther@suse.de>
29982 PR tree-optimization/47167
29983 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
29984 Revert previous change, only avoid enumeral type changes.
29986 2011-01-19 Mike Stump <mikestump@comcast.net>
29988 * doc/tm.texi.in (BRANCH_COST): Englishify.
29989 * doc/tm.texi (BRANCH_COST): Likewise.
29991 2011-01-19 Dodji Seketeli <dodji@redhat.com>
29994 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
29995 (gen_scheduled_generic_parms_dies): New functions.
29996 (gen_struct_or_union_type_die): Schedule template parameters DIEs
29997 generation for the end of CU compilation.
29998 (dwarf2out_finish): Generate template parameters DIEs here.
30000 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30003 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
30004 debug bind stmt on merge edges.
30006 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30010 * function.c (instantiate_expr): Instantiate incoming rtl of
30011 implicit arguments, and recurse on VALUE_EXPRs.
30012 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
30013 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
30015 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30017 * c-parser.c (c_parser_for_statement): Initialize
30018 collection_expression.
30020 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30022 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
30024 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30026 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
30027 (LINK_SHLIB_SPEC): Don't use %(link_path).
30028 (SUBTARGET_EXTRA_SPECS): Remove link_path.
30030 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30032 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
30033 (NO_SHARED_LIB_SUPPORT): Remove.
30034 (LINK_SHLIB_SPEC): Remove one conditional definition.
30036 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30038 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
30040 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
30041 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
30042 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
30043 %{call_shared} and conditionals on these options not being passed.
30044 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
30047 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30049 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
30052 * ipa-split.c: Spelling fixes.
30054 2011-01-19 Richard Henderson <rth@redhat.com>
30056 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
30057 (*mulsi3): Likewise.
30059 * longlong.h [__mn10300__] (count_leading_zeros): New.
30060 [__mn10300__] (umul_ppmm, smul_ppmm): New.
30061 [__mn10300__] (add_ssaaaa, subddmmss): New.
30062 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
30063 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
30065 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30067 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
30069 2011-01-19 Richard Henderson <rth@redhat.com>
30071 * config/mn10300/mn10300.md (addsi3_flags): New.
30072 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
30073 (subsi3_flags, subc_internal, subdi3): New.
30074 (subdi3_internal, *subdi3_degenerate): New.
30075 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
30077 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
30078 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
30079 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
30080 * config/mn10300/mn10300-protos.h: Update.
30081 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
30082 (return_ret): Likewise. Rename from return_internal_regs.
30083 (return_internal): Remove.
30085 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
30086 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
30087 (mn10300_legitimate_constant_p): Likewise.
30088 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
30089 (mn10300_frame_size): New.
30090 (mn10300_expand_prologue): Use it.
30091 (mn10300_expand_epilogue): Likewise.
30092 (mn10300_initial_offset): Likewise.
30093 * config/mn10300/mn10300-protos.h: Update.
30094 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
30095 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
30096 (prologue, epilogue, return_internal): Tidy output code.
30097 (mn10300_store_multiple_operation, return): Likewise.
30098 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
30099 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
30100 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
30101 (load_pic, am33_load_pic): New.
30102 (mn10300_load_pic0, mn10300_load_pic1): New.
30104 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
30105 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
30106 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
30107 (cc_flags_for_mode, cc_flags_for_code): New.
30108 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
30109 overflow flag is not valid. Validate that the flags we need
30110 for the comparison are valid.
30111 (mn10300_output_cmp): Remove.
30112 (mn10300_output_add): New.
30113 (mn10300_select_cc_mode): Use cc_flags_for_code.
30114 (mn10300_split_cbranch): New.
30115 (mn10300_match_ccmode): New.
30116 (mn10300_split_and_operand_count): New.
30117 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
30119 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
30120 (addsi3): ... here. Use mn10300_output_add.
30121 (*addsi3_flags): New.
30122 (*am33_subsi3, *mn10300_subsi3): Merge...
30123 (subsi3): ... here. Use attribute isa.
30124 (*subsi3_flags): New.
30125 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
30127 (*am33_andsi3, *mn10300_andsi3): Merge...
30128 (andsi3): ... here.
30129 (*andsi3_flags): New.
30130 (andsi3 splitters): New.
30131 (*am33_iorsi3, *mn10300_iorsi3): Merge...
30132 (iorsi3): ... here.
30133 (*iorsi3_flags): New.
30134 (*am33_xorsi3, *mn10300_xorsi3): Merge...
30135 (xorsi3): ... here.
30136 (*xorsi3_flags): New.
30137 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
30138 (one_cmplsi2): ... here.
30139 (*one_cmplsi2_flags): New.
30140 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
30141 instead of "dax" in constraints. Use mn10300_split_cbranch.
30142 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
30143 use matching constraints to eliminate a self-comparison.
30144 (*integer_conditional_branch): Rename from integer_conditional_branch.
30145 Use int_mode_flags to match CC_REG.
30146 (*cbranchsi4_btst, *btstsi): New.
30147 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
30148 mn10300_split_cbranch.
30149 (*am33_cmpsf): Rename from am33_cmpsf.
30150 (*float_conditional_branch): Rename from float_conditional_branch.
30151 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
30152 (zero_extendqisi2): ... here.
30153 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
30154 (zero_extendhisi2): ... here.
30155 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
30156 (extendqisi2): ... here.
30157 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
30158 (extendhisi2): ... here.
30159 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
30160 (ashlsi3): ... here.
30161 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
30162 (lshrsi3): ... here.
30163 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
30164 (ashrsi3): ... here.
30165 (consecutive add peephole): Remove.
30166 * config/mn10300/predicates.md (label_ref_operand): New.
30167 (int_mode_flags): New.
30168 (CCZN_comparison_operator): New.
30170 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
30171 (throughput_42_latency_43): New reservation.
30172 (mulsidi3, umulsidi3): New expanders.
30173 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
30174 the MDR register to allocation; separately allocate the low and
30175 high parts of the DImode result.
30176 (umulsidi3_internal): Similarly.
30177 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
30178 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
30179 (udivsi3, umodsi3): Remove.
30180 (udivmodsi4, divmodsi4): New expanders.
30181 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
30182 (*divmodsi4): Simiarly.
30183 (ext_internal): New.
30185 * config/mn10300/constraints.md ("z"): New constraint.
30186 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
30187 (FIXED_REGISTERS): Don't fix MDR.
30188 (CALL_USED_REGSITERS): Reformat nicely.
30189 (REG_ALLOC_ORDER): Add MDR.
30190 (enum regclass): Add MDR_REGS.
30191 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
30192 (IRA_COVER_CLASSES): Add MDR_REGS.
30193 (REGNO_REG_CLASS): Handle MDR_REG.
30194 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
30195 (mn10300_register_move_cost): Likewise.
30196 * config/mn10300/mn10300.md (MDR_REG): New.
30197 (*movsi_internal): Handle moves to/from MDR_REGS.
30199 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
30201 (mn10300_secondary_reload): Tidy combination reload classes.
30202 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
30203 addresses for AM33. Allow symbolic offsets for reg+imm.
30204 (mn10300_regno_in_class_p): New.
30205 (mn10300_legitimize_reload_address): New.
30206 * config/mn10300/mn10300.h (enum reg_class): Remove
30207 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
30208 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
30209 SP_OR_GENERAL_REGS.
30210 (REG_CLASS_NAMES): Update to match.
30211 (REG_CLASS_CONTENTS): Likewise.
30212 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
30213 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
30214 (REGNO_IN_RANGE_P): Remove.
30215 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
30216 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
30217 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
30218 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
30219 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
30220 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
30221 (REGNO_GENERAL_P): New.
30222 (HAVE_POST_MODIFY_DISP): New.
30223 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
30224 (LEGITIMIZE_RELOAD_ADDRESS): New.
30225 * config/mn10300/mn10300-protos.h: Update.
30227 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
30228 DATA_REGS for AM33 stack-pointer destination.
30229 (mn10300_preferred_output_reload_class): Likewise.
30230 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
30231 into a form appropriate for ...
30232 (TARGET_SECONDARY_RELOAD): New.
30233 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
30234 * config/mn10300/mn10300-protos.h: Update.
30235 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
30236 reload_insi; use the "A" constraint for the scratch; handle AM33
30237 moves of sp to non-address registers.
30239 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
30240 (*movqi_internal): ... here.
30241 (*am33_movhi, *mn10300_movhi): Merge into...
30242 (*movhi_internal): ... here.
30243 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
30244 as the source/destination of moves from/to SP.
30245 (movsf): Only allow for AM33-2.
30246 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
30247 any integer constant constraint. Only allow for AM33-2. Tidy
30248 all of the alternative outputs.
30249 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
30250 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
30252 (udivsi3, umodsi3): New patterns for MN103 only.
30254 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
30256 * doc/tm.texi.in: Spell out that a lack of register class unions
30258 * doc/tm.texi: Regenerate.
30260 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30262 PR rtl-optimization/47337
30263 * dce.c (check_argument_store): New function.
30264 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
30266 PR tree-optimization/47290
30267 * tree-eh.c (infinite_empty_loop_p): New function.
30268 (cleanup_empty_eh): Use it.
30270 2011-01-18 Steve Ellcey <sje@cup.hp.com>
30273 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
30274 (a64_expand_widen_sum): Ditto.
30275 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
30276 (vec_extract_evenodd_help): Ditto.
30277 (vec_extract_evenv4hi): Ditto.
30278 (vec_extract_oddv4hi): Ditto.
30279 (vec_extract_evenv2si): Ditto.
30280 (vec_extract_oddv2si): Ditto.
30281 (vec_extract_evenv2sf): Ditto.
30282 (vec_extract_oddv2sf): Ditto.
30283 (vec_pack_trunc_v4hi: Ditto.
30284 (vec_pack_trunc_v2si): Ditto.
30285 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
30286 (vec_interleave_highv8qi): Ditto.
30288 (vec_extract_oddv8qi): Ditto.
30289 (vec_interleave_lowv4hi): Ditto.
30290 (vec_interleave_highv4hi): Ditto.
30291 (vec_interleave_lowv2si): Ditto.
30292 (vec_interleave_highv2si): Ditto.
30294 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30296 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
30297 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
30298 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
30299 (pa_c_mode_for_suffix): New.
30300 (TARGET_EXPAND_BUILTIN): Define.
30301 (TARGET_C_MODE_FOR_SUFFIX): Define.
30302 (pa_builtins): Define.
30303 (pa_init_builtins): Register __float128 type and init new support
30305 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
30306 * config/pa/quadlib.c (_U_Qfcopysign): New.
30308 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
30310 PR middle-end/46894
30311 * explow.c (allocate_dynamic_stack_space): Do not assume more than
30312 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
30315 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30317 PR tree-optimization/47179
30318 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
30319 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
30321 2011-01-18 Richard Guenther <rguenther@suse.de>
30323 PR rtl-optimization/47216
30324 * emit-rtl.c: Include tree-flow.h.
30325 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
30326 of replicating it with different semantics.
30327 * Makefile.in (emit-rtl.o): Adjust.
30329 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30331 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
30332 (cortex_a9_dp): Handle neon types correctly.
30334 2011-01-18 Jakub Jelinek <jakub@redhat.com>
30336 PR rtl-optimization/47299
30337 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
30338 subtarget. Use normal multiplication if both operands are constants.
30339 * expmed.c (expand_widening_mult): Don't try to optimize constant
30340 multiplication if op0 has VOIDmode. Convert op1 constant to mode
30343 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30345 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
30346 spacing after 'e.g.', typos, comma, hyphenation.
30348 2011-01-17 Richard Henderson <rth@redhat.com>
30350 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
30351 (rx_restricted_mem_operand): New.
30352 (rx_shift_operand): Use register_operand.
30353 (rx_source_operand, rx_compare_operand): Likewise.
30354 * config/rx/rx.md (addsi3_flags): New expander.
30355 (adddi3): Rewrite as expander.
30356 (adc_internal, *adc_flags, adddi3_internal): New patterns.
30357 (subsi3_flags): New expander.
30358 (subdi3): Rewrite as expander.
30359 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
30361 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
30362 (rx_init_builtins): Remove sat builtin.
30363 (rx_expand_builtin): Likewise.
30364 * config/rx/rx.md (ssaddsi3): New.
30365 (*sat): Rename from sat. Represent the CC_REG input.
30367 * config/rx/predicates.md (rshift_operator): New.
30368 * config/rx/rx.c (rx_expand_insv): Remove.
30369 * config/rx/rx-protos.h: Update.
30370 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
30371 operand to the canonical position.
30372 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
30373 (*bitclr, *bitclr_in_memory): Similarly.
30374 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
30375 (insv): Retain the zero_extract in the expansion.
30377 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
30378 (bswaphi2, bitinvert, revw): Likewise.
30380 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
30381 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
30382 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
30383 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
30384 (bitset, bitset_in_memory): Likewise.
30385 (bitinvert, bitinvert_in_memory): Likewise.
30386 (bitclr, bitclr_in_memory): Likewise.
30387 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
30388 (rx_strend, rx_cmpstrn): Likewise.
30389 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
30390 (bitop peep2 patterns): Remove.
30392 * config/rx/rx.c (rx_match_ccmode): New.
30393 * config/rx/rx-protos.h: Update.
30394 * config/rx/rx.md (abssi2): Clobber, don't set flags.
30395 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
30396 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
30397 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
30398 (fix_truncsfsi2, floatsisf2): Likewise.
30399 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
30400 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
30401 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
30402 (*subsi3_flags, *xorsi3_flags): New.
30404 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
30406 * config/rx/rx.c (rx_print_operand): Remove workaround for
30407 unsplit comparison operations.
30409 * config/rx/rx.md (movsicc): Split after reload.
30410 (*movsicc): Merge *movsieq and *movsine via match_operator.
30411 (*stcc): New pattern.
30413 * config/rx/rx.c (rx_float_compare_mode): Remove.
30414 * config/rx/rx.h (rx_float_compare_mode): Remove.
30415 * config/rx/rx.md (cstoresi4): Split after reload.
30416 (*sccc): New pattern.
30418 * config/rx/predicates.md (label_ref_operand): New.
30419 (rx_z_comparison_operator): New.
30420 (rx_zs_comparison_operator): New.
30421 (rx_fp_comparison_operator): New.
30422 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
30423 Validate that the flags are set properly for the comparison.
30424 (rx_gen_cond_branch_template): Remove.
30425 (rx_cc_modes_compatible): Remove.
30426 (mode_from_flags): New.
30427 (flags_from_code): Rename from flags_needed_for_conditional.
30428 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
30429 (rx_select_cc_mode): Likewise.
30430 (rx_split_fp_compare): New.
30431 (rx_split_cbranch): New.
30432 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
30433 (*cbranchsi4): Use match_operator and rx_split_cbranch.
30434 (*cbranchsf4): Similarly.
30435 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
30436 match_operator and rx_split_cbranch.
30437 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
30438 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
30439 (*cmpsi): Rename from cmpsi.
30440 (*tstsi): Rename from tstsi.
30441 (*cmpsf): Rename from cmpsf; use CC_Fmode.
30442 (*conditional_branch): Rename from conditional_branch.
30443 (*reveresed_conditional_branch): Remove.
30444 (b<code>): Remove expander.
30445 * config/rx/rx-protos.h: Update.
30447 * config/rx/rx.c (rx_compare_redundant): Remove.
30448 * config/rx/rx.md (cmpsi): Don't use it.
30449 * config/rx/rx-protos.h: Update.
30451 * config/rx/rx-modes.def (CC_F): New mode.
30452 * config/rx/rx.c (rx_select_cc_mode): New.
30453 * config/rx/rx.h (SELECT_CC_MODE): Use it.
30454 * config/rx/rx-protos.h: Update.
30456 2011-01-17 Richard Henderson <rth@redhat.com>
30458 * except.c (dump_eh_tree): Fix stray ; after for statement.
30460 2011-01-17 Richard Guenther <rguenther@suse.de>
30462 PR tree-optimization/47313
30463 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
30464 handling before copying the body. Properly deal with
30465 by-reference result in SSA form.
30467 2011-01-17 Ian Lance Taylor <iant@google.com>
30470 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
30471 (struct_value_alias_set): Don't define.
30472 (sparc_option_override): Don't set sparc_sr_alias_set and
30473 struct_value_alias_set.
30474 (save_or_restore_regs): Use gen_frame_mem rather than calling
30476 (sparc_struct_value_rtx): Likewise.
30478 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
30481 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
30482 (_mm_maskstore_pd): Likewise.
30483 (_mm_maskload_ps): Likewise.
30484 (_mm_maskstore_ps): Likewise.
30485 (_mm256_maskload_pd): Change mask to __m256i.
30486 (_mm256_maskstore_pd): Likewise.
30487 (_mm256_maskload_ps): Likewise.
30488 (_mm256_maskstore_ps): Likewise.
30490 * config/i386/i386-builtin-types.def: Updated.
30491 (ix86_expand_special_args_builtin): Likewise.
30493 * config/i386/i386.c (bdesc_special_args): Update
30494 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
30495 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
30496 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
30497 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
30499 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
30500 Use <avxpermvecmode> on mask register.
30501 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
30503 2011-01-17 Olivier Hainque <hainque@adacore.com>
30504 Michael Haubenwallner <michael.haubenwallner@salomon.at>
30505 Eric Botcazou <ebotcazou@adacore.com>
30508 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
30509 if <= USHRT_MAX in 32-bit mode.
30511 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30513 * doc/install.texi (Configuration, Specific): Wrap long
30514 lines in examples. Allow line wrapping in long options
30515 and URLs where beneficial for PDF output.
30517 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
30519 * config/mips/mips.c (mips_classify_symbol): Don't return
30520 SYMBOL_PC_RELATIVE for nonlocal labels.
30522 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
30524 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
30526 2011-01-15 Jan Hubicka <jh@suse.cz>
30528 PR tree-optimization/47276
30529 * ipa.c (function_and_variable_visibility): Do not try to mark alias
30530 declarations as needed.
30532 2011-01-15 Martin Jambor <mjambor@suse.cz>
30534 * common.opt (fdevirtualize): New flag.
30535 * doc/invoke.texi (Option Summary): Document it.
30536 * opts.c (default_options_table): Add devirtualize flag.
30537 * ipa-prop.c (detect_type_change): Return immediately if
30538 devirtualize flag is not set.
30539 (detect_type_change_ssa): Likewise.
30540 (compute_known_type_jump_func): Likewise.
30541 (ipa_analyze_virtual_call_uses): Likewise.
30543 2011-01-14 Martin Jambor <mjambor@suse.cz>
30545 PR tree-optimization/45934
30546 PR tree-optimization/46302
30547 * ipa-prop.c (type_change_info): New type.
30548 (stmt_may_be_vtbl_ptr_store): New function.
30549 (check_stmt_for_type_change): Likewise.
30550 (detect_type_change): Likewise.
30551 (detect_type_change_ssa): Likewise.
30552 (compute_complex_assign_jump_func): Check for dynamic type change.
30553 (compute_complex_ancestor_jump_func): Likewise.
30554 (compute_known_type_jump_func): Likewise.
30555 (compute_scalar_jump_functions): Likewise.
30556 (ipa_analyze_virtual_call_uses): Likewise.
30557 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
30559 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30561 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
30562 * config/i386/i386.opt (msse5): New Alias.
30564 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30566 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
30567 * config/sparc/linux64.h (CC1_SPEC): Likewise.
30568 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
30569 * config/sparc/sparc.h (CC1_SPEC): Likewise.
30571 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30573 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
30575 * config/sparc/linux64.h (CC1_SPEC): Likewise.
30576 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
30577 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
30578 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
30580 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
30582 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30584 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
30586 2011-01-14 Mike Stump <mikestump@comcast.net>
30588 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
30589 * config/fr30/fr30.md: Likweise
30590 (movsi_push): Likewise.
30591 (movsi_pop): Likewise.
30592 (enter_func): Likewise.
30593 * config/moxie/moxie.md (movsi_push): Likewise.
30594 (movsi_pop): Likewise.
30596 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30598 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
30599 %{no_archive} %{exact_version}.
30600 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
30601 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
30602 %{no_archive} %{exact_version}.
30603 * config/mips/openbsd.h (LINK_SPEC): Likewise.
30604 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
30605 * config/mips/vxworks.h: Likewise.
30607 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30609 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
30611 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30613 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
30614 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
30616 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30618 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
30621 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30623 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
30625 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
30626 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
30628 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
30629 Don't handle -shlib.
30631 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30633 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
30634 (CC1_SPEC): Don't handle -profile.
30636 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30638 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
30639 * config/mips/mips.h (CC1_SPEC): Likewise.
30641 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30643 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
30644 * config/mips/mips.h (CC1_SPEC): Likewise.
30646 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30648 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
30649 * config/m32r/linux.h (LINK_SPEC): Likewise.
30650 * config/mips/linux.h (LINK_SPEC): Likewise.
30651 * config/mips/linux64.h (LINK_SPEC): Likewise.
30652 * config/sparc/linux.h (LINK_SPEC): Likewise.
30653 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
30654 LINK_SPEC): Likewise.
30655 * config/xtensa/linux.h (LINK_SPEC): Likewise.
30657 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30659 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
30661 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
30663 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30665 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
30666 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
30668 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30670 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
30672 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30674 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
30675 supports -Bstatic/-Bdynamic.
30676 * configure: Regenerate.
30678 2011-01-14 Jan Hubicka <jh@suse.cz>
30679 Jack Howarth <howarth@bromo.med.uc.edu>
30682 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
30683 when checking debug_info_level. Test write_symbols instead of
30684 debug_hooks->var_location when setting flag_var_tracking_uninit.
30686 2011-01-14 Richard Guenther <rguenther@suse.de>
30688 PR tree-optimization/47179
30689 * target.def (ref_may_alias_errno): New target hook.
30690 * targhooks.h (default_ref_may_alias_errno): Declare.
30691 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
30692 (default_ref_may_alias_errno): New function.
30693 * target.h (struct ao_ref_s): Declare.
30694 * tree-ssa-alias.c: Include target.h.
30695 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
30696 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
30697 (targhooks.o): Likewise.
30698 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
30699 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
30701 2011-01-14 Richard Guenther <rguenther@suse.de>
30703 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
30705 2011-01-14 Richard Guenther <rguenther@suse.de>
30707 PR tree-optimization/47280
30708 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
30709 return CFG changes.
30710 (tree_ssa_forward_propagate_single_use_vars): Deal with
30711 CFG changes from associate_plusminus.
30713 2011-01-14 Richard Guenther <rguenther@suse.de>
30715 PR middle-end/47281
30717 2011-01-11 Richard Guenther <rguenther@suse.de>
30719 PR tree-optimization/46076
30720 * tree-ssa.c (useless_type_conversion_p): Conversions from
30721 unprototyped to empty argument list function types are useless.
30723 2011-01-14 Richard Guenther <rguenther@suse.de>
30725 PR tree-optimization/47286
30726 * tree-ssa-structalias.c (new_var_info): Register variables are global.
30728 2011-01-14 Martin Jambor <mjambor@suse.cz>
30730 PR middle-end/46823
30731 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
30733 2011-01-13 Anatoly Sokolov <aesok@post.ru>
30735 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
30736 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
30737 * config/xtensa/xtensa.c (xtensa_libcall_value,
30738 xtensa_function_value_regno_p): New functions.
30739 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
30741 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
30744 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
30746 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
30747 New function prototype.
30748 * config/i386/winnt.c (i386_pe_assemble_visibility):
30749 Warn only if attribute was specified by user.
30751 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
30754 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
30756 (floatunsdidf2_fcfidu): Ditto.
30758 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30760 * config/s390/s390.c (print_operand_address): Replace 'error' with
30761 'output_operand_lossage'.
30762 (print_operand): Likewise.
30764 2011-01-13 Jeff Law <law@redhat.com>
30766 PR rtl-optimization/39077
30767 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
30768 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
30769 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
30770 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
30771 * gcse.c (prune_insertions_deletions): New function.
30772 (compute_pre_data): Use it.
30774 2011-01-13 Dodji Seketeli <dodji@redhat.com>
30777 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
30779 (prune_unused_types_mark): Use it.
30781 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
30783 PR rtl-optimization/45352
30784 * sel-sched.c: Update copyright years.
30785 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
30786 in the advancing loop when we have issued issue_rate insns.
30788 2011-01-12 Richard Henderson <rth@redhat.com>
30790 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
30791 (TARGET_MD_ASM_CLOBBERS): New.
30793 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
30794 (TARGET_DELEGITIMIZE_ADDRESS): New.
30796 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
30797 (clzsi2, *bsch): New patterns.
30799 * config/mn10300/mn10300.md (INT): New mode iterator.
30800 (*mov<INT>_clr): New pattern, and peep2 to generate it.
30802 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
30803 flag_split_wide_types.
30805 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
30806 (mn10300_trampoline_init): Rewrite without a template, an immediate
30807 load and a direct branch.
30808 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
30810 2011-01-12 Anatoly Sokolov <aesok@post.ru>
30812 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30813 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
30814 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
30815 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30817 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
30820 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
30823 2011-01-12 Jan Hubicka <jh@suse.cz>
30826 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
30827 (PLUGIN_COND_CLOSE): New macro.
30828 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
30830 2011-01-12 Richard Guenther <rguenther@suse.de>
30833 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
30834 register variables in a MEM_REF.
30836 2011-01-12 Joseph Myers <joseph@codesourcery.com>
30838 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
30839 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
30840 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
30841 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
30842 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
30843 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
30844 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
30845 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
30846 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
30847 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
30848 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
30849 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
30850 * config/gnu-user.h: New. Copied from linux.h.
30851 (LINUX_TARGET_STARTFILE_SPEC): Rename to
30852 GNU_USER_TARGET_STARTFILE_SPEC.
30853 (LINUX_TARGET_ENDFILE_SPEC): Rename to
30854 GNU_USER_TARGET_ENDFILE_SPEC.
30855 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
30856 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
30857 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
30858 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
30859 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
30860 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
30861 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
30862 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
30863 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
30864 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
30865 * config/arm/linux-eabi.h (CC1_SPEC): Use
30866 GNU_USER_TARGET_CC1_SPEC.
30867 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
30868 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
30869 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
30870 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
30871 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
30872 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
30873 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
30874 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
30876 2011-01-12 Richard Guenther <rguenther@suse.de>
30879 * doc/invoke.texi (ffast-math): Document it is turned on
30882 2011-01-12 Jan Hubicka <jh@suse.cz>
30884 PR tree-optimization/47233
30885 * opts.c (common_handle_option): Disable ipa-reference with profile
30888 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
30890 * c-parser.c (c_parser_objc_at_property_declaration): Improved
30893 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
30895 * c-parser.c (c_lex_one_token): Updated and reindented some
30896 comments. No changes in code.
30898 2011-01-11 Ian Lance Taylor <iant@google.com>
30900 * godump.c (go_output_var): Don't output the variable if there is
30901 already a type with the same name.
30903 2011-01-11 Ian Lance Taylor <iant@google.com>
30905 * godump.c (go_format_type): Don't generate float80.
30907 2011-01-11 Richard Henderson <rth@redhat.com>
30909 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
30910 declaration. Rewrite for both speed and size.
30911 (mn10300_address_cost_1): Remove.
30912 (mn10300_register_move_cost): New.
30913 (mn10300_memory_move_cost): New.
30914 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
30915 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
30916 extensions, shifts, BSWAP, CLZ.
30917 (mn10300_wide_const_load_uses_clr): Remove.
30918 (TARGET_REGISTER_MOVE_COST): New.
30919 (TARGET_MEMORY_MOVE_COST): New.
30920 * config/mn10300/mn10300-protos.h: Update.
30921 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
30923 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
30924 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
30925 * config/mn10300/mn10300-protos.h: Update.
30926 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
30927 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
30928 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
30929 (*test_int_bitfield, *test_byte_bitfield): Remove.
30930 (*bit_test, *subreg_bit_test): Remove.
30931 * config/mn10300/predicates.md (const_8bit_operand): Remove.
30933 * config/mn10300/constraints.md ("c"): Rename from "A".
30934 ("A", "D"): New constraint letters.
30935 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
30936 (fmssf4, fnmasf4, fnmssf4): Likewise.
30938 * config/mn10300/mn10300.md (isa): New attribute.
30939 (enabled): New attribute.
30941 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
30942 (abssf2, negsf2): Define only for hardware fp.
30943 (sqrtsf2): Reformat.
30944 (addsf3, subsf3, mulsf3): Merge expander and insn.
30946 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
30947 (DEBUGGER_AUTO_OFFSET): Remove.
30948 (DEBUGGER_ARG_OFFSET): Remove.
30950 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
30951 Emit register stores with the same offsets as the hardware.
30952 (mn10300_store_multiple_operation): Don't check that the register
30953 save offsets are monotonic.
30954 * config/mn10300/mn10300-protos.h: Update.
30956 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
30958 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
30959 in terms of the value on the stack, not the MDR register.
30961 2011-01-11 Jan Hubicka <jh@suse.cz>
30965 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
30966 (symbol_alias_set_destroy, symbol_alias_set_contains,
30967 propagate_aliases_backward): Declare.
30968 * lto-streamer-out.c (struct sets): New sturcture.
30969 (trivally_defined_alias): New function.
30970 (output_alias_pair_p): Rewrite.
30971 (output_unreferenced_globals): Fix output of alias pairs.
30972 (produce_symtab): Likewise.
30973 * ipa.c (function_and_variable_visibility): Set weak alias destination
30975 * varasm.c (symbol_alias_set_t): Remove.
30976 (symbol_alias_set_destroy): Export.
30977 (propagate_aliases_forward, propagate_aliases_backward): New functions
30979 (compute_visible_aliases): ... this one; remove.
30980 (trivially_visible_alias): New
30981 (trivially_defined_alias): New.
30982 (remove_unreachable_alias_pairs): Rewrite.
30983 (finish_aliases_1): Reorganize code checking if alias is defined.
30984 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
30987 2011-01-11 Richard Guenther <rguenther@suse.de>
30989 PR tree-optimization/46076
30990 * tree-ssa.c (useless_type_conversion_p): Conversions from
30991 unprototyped to empty argument list function types are useless.
30993 2011-01-11 Richard Guenther <rguenther@suse.de>
30995 PR middle-end/45235
30996 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
30997 volatile MEMs as MEM_READONLY_P.
30999 2011-01-11 Richard Guenther <rguenther@suse.de>
31001 PR tree-optimization/47239
31002 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
31004 2011-01-11 Jeff Law <law@redhat.com>
31006 PR tree-optimization/47086
31007 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
31008 IVs from statements that might throw.
31010 2011-01-10 Jan Hubicka <jh@suse.cz>
31013 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
31015 2011-01-10 Jan Hubicka <jh@suse.cz>
31018 * profile.c (read_profile_edge_counts): Ignore profile inconistency
31019 when correcting profile.
31021 2011-01-10 Jan Hubicka <jh@suse.cz>
31024 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
31025 DECL_FINI_PRIORITY.
31026 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
31027 Restore DECL_FINI_PRIORITY.
31029 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31031 * doc/gimple.texi: Fix quoting of multi-word return values in
31032 @deftypefn statements. Ensure presence of return value. Wrap
31033 overlong @deftypefn lines.
31034 (is_gimple_operand, is_gimple_min_invariant_address): Remove
31035 descriptions of removed functions.
31036 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
31037 of multi-word return value in @deftypefn statement.
31039 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31041 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
31042 (Conditional Expressions, Logical Operators)
31043 (Statement and operand traversals): Do not indent smallexample
31044 code. Fix duplicate function argument in example.
31046 2011-01-10 Jeff Law <law@redhat.com>
31048 PR tree-optimization/47141
31049 * ipa-split.c (split_function): Handle case where we are
31050 returning a value and the return block has a virtual operand phi.
31052 2011-01-10 Jan Hubicka <jh@suse.cz>
31054 PR tree-optimization/47234
31055 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
31056 (pass_feedback_split_functions): Declare.
31057 * passes.c (init_optimization_passes): Add ipa-split as subpass of
31059 * ipa-split.c (gate_split_functions): Update comments; disable
31060 split-functions for profile_arc_flag and branch_probabilities.
31061 (gate_feedback_split_functions): New function.
31062 (execute_feedback_split_functions): New function.
31063 (pass_feedback_split_functions): New global var.
31065 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
31068 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
31069 calling gimple_call_set_cannot_inline.
31071 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
31073 * config/darwin-sections.def: Remove unused section.
31075 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
31078 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
31080 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
31083 * c-parser.c (c_parser_declaration_or_fndef): Improved
31086 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
31088 * config/i386/winnt.c (i386_pe_start_function): Make sure
31089 to switch back to function's section.
31091 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
31095 * plugin.c: Move include of dlfcn.h from here...
31096 * system.h: ... to here.
31098 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31100 * doc/cpp.texi (C++ Named Operators): Fix markup for header
31102 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
31103 two extra empty pages in PDF output.
31105 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
31108 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
31109 for error recovery purposes behave as if it was not specified so
31110 that the default type is usd.
31112 2011-01-07 Jan Hubicka <jh@suse.cz>
31114 PR tree-optmization/46469
31115 * ipa.c (function_and_variable_visibility): Clear needed flags on
31116 nodes with external decls; handle weakrefs merging correctly.
31118 2011-01-07 Joseph Myers <joseph@codesourcery.com>
31120 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
31123 2011-01-07 Jan Hubicka <jh@suse.cz>
31125 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
31126 and no longer claim that gold is required for linker plugin.
31127 * configure: Regenerate.
31128 * gcc.c (PLUGIN_COND): New macro.
31129 (LINK_COMMAND_SPEC): Use it.
31130 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
31131 * config.in (HAVE_LTO_PLUGIN): New.
31132 * configure.ac (--with-lto-plugin): New parameter; autodetect
31135 2011-01-07 Jan Hubicka <jh@suse.cz>
31137 PR tree-optimization/46367
31138 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
31139 when we can update original.
31140 (cgraph_mark_inline_edge): Sanity check.
31141 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
31143 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31145 * config/spu/spu.h (ASM_COMMENT_START): Define.
31147 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
31150 * gcc.c (%>S): New.
31151 (SWITCH_KEEP_FOR_GCC): Likewise.
31152 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
31153 (do_spec_1): Handle "%>".
31155 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
31157 2011-01-07 Jakub Jelinek <jakub@redhat.com>
31160 * config/i386/i386.c (ix86_delegitimize_address): If
31161 simplify_gen_subreg fails, return orig_x.
31164 * value-prof.c (gimple_stringop_fixed_value): Handle
31165 lhs of the call properly.
31167 2011-01-07 Jan Hubicka <jh@suse.cz>
31170 * lto-opt.c (lto_reissue_options): Set flag_shlib.
31172 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31174 * target.def (function_switched_text_sections): New hook.
31175 * doc/tm.texi: Regenerated.
31176 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31177 * final.c (default_function_switched_text_sections): New.
31178 (final_scan_insn): Call function_switched_text_sections when a
31179 mid-function section change occurs.
31180 * output.h (default_function_switched_text_sections): Declare.
31181 * config/darwin-protos.h (darwin_function_switched_text_sections):
31183 * config/darwin.c (darwin_function_switched_text_sections): New.
31184 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31186 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31188 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
31189 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
31190 the secondary code fragment when outputting for DWARF == 2.
31192 2011-01-07 Anatoly Sokolov <aesok@post.ru>
31194 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31195 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
31197 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
31198 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31200 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
31203 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
31204 when it is not empty.
31206 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
31209 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
31210 (case ${target}): Add btver1.
31211 * config/i386/driver-i386.c (host_detect_local_cpu): Let
31212 -march=native recognize btver1 processors.
31213 * config/i386/i386-c.c (ix86_target_macros_internal): Add
31214 btver1 def_and_undef
31215 * config/i386/i386.c (struct processor_costs btver1_cost): New
31217 (m_BTVER1): New definition.
31218 (m_AMD_MULTIPLE): Includes m_BTVER1.
31219 (initial_ix86_tune_features): Add btver1 tune.
31220 (processor_target_table): Add btver1 entry.
31221 (static const char *const cpu_names): Add btver1 entry.
31222 (software_prefetching_beneficial_p): Add btver1.
31223 (ix86_option_override_internal): Add btver1 instruction sets.
31224 (ix86_issue_rate): Add btver1.
31225 (ix86_adjust_cost): Add btver1.
31226 * config/i386/i386.h (TARGET_BTVER1): New definition.
31227 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
31228 (enum processor_type): Add PROCESSOR_BTVER1.
31229 * config/i386/i386.md (define_attr "cpu"): Add btver1.
31231 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31234 * config/i386/i386.c (legitimize_tls_address)
31235 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
31236 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
31237 (tls_initial_exec_64_sun): New pattern.
31239 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
31241 * doc/invoke.texi (Overall Options): Improve wording and markup
31242 of the description of -wrapper.
31244 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31246 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
31247 rdynamic, threads): New Driver options.
31249 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31252 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
31253 if coming from .tdata.
31254 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
31256 2011-01-06 Jan Hubicka <jh@suse.cz>
31259 * collect2.c (main): Do not enable LTOmode when plugin is active.
31261 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31264 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
31265 --version output if supported.
31266 * configure: Regenerate.
31268 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31270 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
31273 2011-01-06 Jakub Jelinek <jakub@redhat.com>
31276 * c-convert.c (convert): When converting a complex expression
31277 other than COMPLEX_EXPR to a different complex type, ensure
31278 c_save_expr is called instead of save_expr, unless in_late_binary_op.
31279 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
31280 when converting COMPLEX_TYPE.
31282 2011-01-06 Ira Rosen <irar@il.ibm.com>
31284 PR tree-optimization/47139
31285 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
31286 only the last reduction value is used outside the loop. Update
31289 2011-01-05 Joseph Myers <joseph@codesourcery.com>
31291 * config/rtems.opt: New.
31292 * config.gcc (*-*-rtems*): Use rtems.opt.
31294 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
31296 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
31297 processors do not support 3DNow instructions.
31299 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31301 * config/spu/spu.c (spu_option_override): Set parameter
31302 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
31304 2011-01-05 Jan Hubicka <jh@suse.cz>
31306 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
31307 at the command line.
31309 2011-01-05 Martin Jambor <mjambor@suse.cz>
31312 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
31313 deltas on streamed outgoing edges.
31314 (output_node_opt_summary): Output info for outgoing edges only when
31315 the node is in new parameter set.
31316 (output_cgraph_opt_summary): New parameter set, passed to the two
31317 aforementioned functions. Update its forward declaration and its
31320 2011-01-05 Tom Tromey <tromey@redhat.com>
31322 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
31323 operator to c_finish_omp_atomic.
31324 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
31325 (build_unary_op): Update.
31326 (build_modify_expr): Update.
31327 (build_asm_expr): Update.
31329 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31331 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
31332 newly inserted insns.
31333 (pad_bb): Likewise.
31334 (spu_emit_branch_hint): Likewise.
31335 (insert_hbrp_for_ilb_runout): Likewise.
31336 (spu_machine_dependent_reorg): Call df_finish_pass after
31337 schedule_insns returns.
31339 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31341 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
31343 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
31345 PR tree-optimization/47005
31346 * tree-sra.c (struct access): Add 'non_addressable' bit.
31347 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
31348 (decide_one_param_reduction): Return 0 if the parameter is passed by
31349 reference and one of the accesses in the group is non_addressable.
31351 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31353 PR tree-optimization/47056
31354 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
31355 (mark_load): Likewise. Handle FUNCTION_DECL specially.
31356 (mark_store): Likewise. Pass STMT to ipa_record_reference.
31358 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31360 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
31361 initializer. Skip view conversions from aggregate types.
31363 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
31366 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
31368 2011-01-04 Philipp Thomas <pth@suse.de>
31370 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
31373 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31375 * function.c (thread_prologue_and_epilogue_insns): Do not crash
31376 on empty epilogue sequences.
31378 2011-01-04 Joseph Myers <joseph@codesourcery.com>
31380 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
31381 non-static): New Driver options.
31383 2011-01-04 Jie Zhang <jie@codesourcery.com>
31386 * gcc.c (default_compilers[]): Set combinable field to 0
31387 for all assembly languages.
31389 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
31391 * config/mips/loongson3a.md: New file.
31392 * config/mips/mips.md: Include loongson3a.md.
31393 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
31396 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
31398 PR middle-end/47017
31399 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
31400 instead of convert_memory_address_addr_space on the base expression.
31402 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31404 * config/spu/spu.c (spu_option_override): Update error text
31405 for bad -march= / -mtune= values.
31407 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31409 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
31410 if branch-hint optimization will be performed.
31412 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31414 PR tree-optimization/47148
31415 * ipa-split.c (split_function): Convert arguments to
31416 DECL_ARG_TYPE if possible.
31418 PR tree-optimization/47155
31419 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
31420 when computing uns.
31422 PR rtl-optimization/47157
31423 * combine.c (try_combine): If undobuf.other_insn becomes
31424 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
31425 and set *new_direct_jump_p too.
31427 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
31429 PR tree-optimization/47021
31430 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
31432 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31434 * gcc.c (process_command): Update copyright notice dates.
31435 * gcov.c (print_version): Likewise.
31436 * gcov-dump.c (print_version): Likewise.
31437 * mips-tfile.c (main): Likewise.
31438 * mips-tdump.c (main): Likewise.
31440 2011-01-03 Martin Jambor <mjambor@suse.cz>
31442 PR tree-optimization/46801
31443 * tree-sra.c (type_internals_preclude_sra_p): Check whether
31444 aggregate fields start at byte boundary instead of the bit-field flag.
31446 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
31449 * gcc.c (main): Revert revision 168407.
31451 2011-01-03 Martin Jambor <mjambor@suse.cz>
31453 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
31455 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31457 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
31458 vector optab to expand vector/scalar shift, update gimple to vector.
31460 2011-01-03 Martin Jambor <mjambor@suse.cz>
31462 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
31465 2011-01-03 Martin Jambor <mjambor@suse.cz>
31467 PR tree-optimization/46984
31468 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
31470 (cgraph_create_indirect_edge): Fixed line length.
31471 (cgraph_indirect_call_info): Declare.
31472 (cgraph_make_edge_direct) Update declaration.
31473 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
31474 (cgraph_create_indirect_edge): Use it.
31475 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
31477 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
31478 the new thunk_delta representation.
31479 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
31481 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
31482 (ipa_read_indirect_edge_info): Likewise.
31483 * lto-cgraph.c (output_edge_opt_summary): New function.
31484 (output_node_opt_summary): Call it on all outgoing edges.
31485 (input_edge_opt_summary): New function.
31486 (input_node_opt_summary): Call it on all outgoing edges.
31488 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
31491 * gcc.c (main): Don't check have_o when settting combine_inputs.
31493 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
31495 * regrename.c: Add general comment describing the pass.
31496 (struct du_head): Remove 'length' field.
31497 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
31498 (regrename_optimize): Do not sort chains. Rework comments, add others.
31499 Force renaming to the preferred class (if any) in the first pass and do
31500 not consider registers that belong to it in the second pass.
31501 (create_new_chain): Do not set 'length' field.
31502 (scan_rtx_reg): Likewise.
31504 2011-01-02 Jakub Jelinek <jakub@redhat.com>
31506 PR tree-optimization/47140
31507 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
31508 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
31509 to bit_value_binop.
31511 PR rtl-optimization/47028
31512 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
31513 parm_birth_insn instead of at the beginning of first bb.
31515 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
31517 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
31518 Remove the word "see" before "@pxref".
31519 * doc/rtl.texi: Remove the word "see" before "@pxref".
31521 2011-01-01 Jan Hubicka <jh@suse.cz>
31523 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
31526 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
31529 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
31532 Copyright (C) 2011 Free Software Foundation, Inc.
31534 Copying and distribution of this file, with or without modification,
31535 are permitted in any medium without royalty provided the copyright
31536 notice and this notice are preserved.