1 2011-10-17 Richard Henderson <rth@redhat.com>
4 * optabs.c (expand_vec_perm_expr): Fix indexing error.
6 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
8 * configure.ac: Display `yes' if the SystemTap header has been
10 * configure: Regenerate.
12 2011-10-08 Andi Kleen <ak@linux.intel.com>
15 * config.in, configure: Regenerate.
16 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
17 * ggc-page.c (USING_MADVISE): Add.
18 (page_entry): Add discarded field.
19 (alloc_page): Check for discarded pages.
20 (release_pages): Add USING_MADVISE branch.
22 2011-10-17 Richard Guenther <rguenther@suse.de>
24 PR tree-optimization/50729
25 * tree-vrp.c (extract_range_from_unary_expr_1): Remove
27 (simplify_conversion_using_ranges): Properly test the
30 2011-10-15 Tom Tromey <tromey@redhat.com>
31 Dodji Seketeli <dodji@redhat.com>
33 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
34 * ggc-none.c (ggc_round_alloc_size): New public stub function.
35 * ggc-page.c (ggc_alloced_size_order_for_request): New static
36 function. Factorized from ggc_internal_alloc_stat.
37 (ggc_round_alloc_size): New public function. Uses
38 ggc_alloced_size_order_for_request.
39 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
40 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
41 from ggc_internal_alloc_zone_stat.
42 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
43 * toplev.c (general_init): Initialize
44 line_table->alloced_size_for_request.
46 2011-10-15 Tom Tromey <tromey@redhat.com>
47 Dodji Seketeli <dodji@redhat.com>
49 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New
51 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
53 (dump_line_table_statistics): Define new function.
54 * input.h (dump_line_table_statistics): Declare new function.
55 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
57 2011-10-15 Tom Tromey <tromey@redhat.com>
58 Dodji Seketeli <dodji@redhat.com>
60 * doc/cppopts.texi: Document -fdebug-cpp.
61 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor
64 2011-10-15 Tom Tromey <tromey@redhat.com>
65 Dodji Seketeli <dodji@redhat.com>
67 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
69 * diagnostic.c (diagnostic_report_current_module): Add a location
70 parameter to the function definition. Use it instead of
71 input_location. Resolve the virtual location rather than just
72 looking up its map and risking to touch a resulting macro map.
73 (default_diagnostic_starter): Pass the relevant diagnostic
74 location to diagnostic_report_current_module.
75 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
76 (virt_loc_aware_diagnostic_finalizer): Likewise.
77 (diagnostic_report_current_function): Pass the
78 relevant location to diagnostic_report_current_module.
79 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
81 * toplev.c (general_init): By default, use the new
82 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
83 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
85 2011-10-15 Tom Tromey <tromey@redhat.com>
86 Dodji Seketeli <dodji@redhat.com>
88 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
89 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
90 preprocessor related options.
92 2011-10-15 Tom Tromey <tromey@redhat>
93 Dodji Seketeli <dodji@redhat.com>
95 * input.h (struct expanded_location): Move to libcpp/line-map.h.
96 (LOCATION_COLUMN): New accessor
97 (in_system_header_at): Use linemap_location_in_system_header_p.
98 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
99 touching the internals of struct line_map. Use the public API.
101 (diagnostic_report_diagnostic): Don't use relational operator '<'
102 on virtual locations. Use linemap_location_before_p instead.
103 * input.c (expand_location): Adjust to expand to the tokens'
104 spelling location when macro location tracking is on.
107 2011-10-08 Andi Kleen <ak@linux.intel.com>
109 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
111 2011-10-13 Andi Kleen <ak@linux.intel.com>
113 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
115 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
117 PR tree-optimization/50727
118 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
119 DEF_STMT to the list of statements to be replaced by the
122 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
124 PR rtl-optimization/50615
125 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
127 2011-10-16 Jakub Jelinek <jakub@redhat.com>
129 PR tree-optimization/50596
130 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
131 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
132 vect_recog_bool_pattern.
133 (check_bool_pattern, adjust_bool_pattern_cast,
134 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
136 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
138 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
139 treat the first load of the node as the first element in its
141 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
142 necessary and possible.
143 (vect_build_slp_tree): Add new argument. Allow load groups of any size
144 in basic blocks. Keep all the loads for further permutation check.
145 Use the new argument to determine if there is a permutation. Update
147 (vect_supported_load_permutation_p): Allow subchains of interleaving
148 chains in basic block vectorization.
149 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
150 Check load permutation based on the new parameter.
151 (vect_schedule_slp_instance): Don't start from the first element in
152 interleaving chain unless the loads are permuted.
154 2011-10-15 Jan Hubicka <jh@suse.cz>
158 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
161 2011-10-15 Richard Henderson <rth@redhat.com>
163 * tree-vect-slp.c: Include langhooks.h.
164 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
165 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
166 mask creation for VEC_PERM_EXPR.
167 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
169 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
170 * Makefile.in (tree-vect-slp.o): Update dependency.
171 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
173 2011-10-15 Alan Modra <amodra@gmail.com>
176 * ifcvt.c (dead_or_predicable): Revert accidental commit with
177 HAVE_simple_return test.
179 2011-10-15 Alan Modra <amodra@gmail.com>
181 * ifcvt.c (dead_or_predicable): Disable if-conversion when
182 doing so is likely to kill a shrink-wrapping opportunity.
184 PR rtl-optimization/49941
185 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
187 * rtl.h (set_return_jump_label): Declare.
188 * function.c (set_return_jump_label): New function, extracted..
189 (thread_prologue_and_epilogue_insns): ..from here. Use it in
190 another instance to set return jump_label.
191 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
192 * reorg.c (find_end_label): Likewise.
194 2011-10-14 David S. Miller <davem@davemloft.net>
196 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
197 with a more complete cpp test.
198 * config/sparc/linux64.h: Likewise.
199 * config/sparc/linux.h: Likewise.
200 * config/sparc/sparc.opt (sparc_debug): New target variable.
201 (mdebug): New target option.
202 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
203 TARGET_DEBUG_OPTIONS): New defines.
204 * config/sparc/sparc.c (debug_target_flag_bits,
205 debug_target_flags): New functions.
206 (sparc_option_override): Add name strings back to cpu_table[].
207 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
208 out the target flags before and after override processing as well
209 as the selected cpu. If MASK_V8PLUS, make sure that the selected
212 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
215 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
216 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
217 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
218 and instruction commutative.
219 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
220 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
221 tstsi_t_zero_extract_subreg_xor_little,
222 tstsi_t_zero_extract_subreg_xor_big): New insns.
223 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
225 (*andsi_compact): Reorder alternatives so that K08 is considered first.
227 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
230 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
231 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
233 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
235 * invoke.texi (AVR Options): Avoid \leq{}.
237 2011-10-14 Kai Tietz <ktietz@redhat.com>
239 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
240 transformation the operands have compatible types.
242 2011-10-14 Jakub Jelinek <jakub@redhat.com>
244 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
245 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
246 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
247 mode iterator and any_extend code iterator.
248 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
249 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
250 also for TARGET_SSE4_1 using pmuldq insn.
251 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
252 (sse2_sse4_1): New code attr.
253 (udot_prodv4si): Macroize using any_extend code iterator.
254 (<s>dot_prodv8si): New expander.
256 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
258 * config/i386/i386.c (atom_cost): Changed cost for loading
261 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
263 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
264 change on October 11th, 2011.
266 2011-10-14 Jakub Jelinek <jakub@redhat.com>
268 * config/i386/sse.md (vec_interleave_high<mode>,
269 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
270 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
271 (ix86_expand_vec_perm_builtin_1): Call it.
273 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
275 Fix thinko from r179765
276 * config/avr/avr.c (avr_option_override): Don't override
277 flag_omit_frame_pointer if not actually needed.
279 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
282 * doc/invoke.texi (AVR Options): Document -mstrict-X.
284 * config/avr/avr.opt (-mstrict-X): New option.
285 (avr_strict_X): New variable reflecting -mstrict-X.
286 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
287 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
288 (avr_legitimate_address_p): Pass outer_code to
289 avr_reg_ok_for_addr_p and use that function in case PLUS.
290 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
291 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
292 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
294 2011-10-14 Jakub Jelinek <jakub@redhat.com>
296 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
299 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
300 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
301 Use <sseinsnmode> instead of TI in mode attr.
303 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
305 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
306 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
307 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
308 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
310 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
312 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
313 (arm_output_strex): Support strexd.
314 (arm_output_it): New helper to output it in Thumb2 mode only.
315 (arm_output_sync_loop): Support DI mode. Change comment to
316 not support const_int.
317 (arm_expand_sync): Support DI mode.
318 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
320 * config/arm/iterators.md (NARROW): move from sync.md.
321 (QHSD): New iterator for all current ARM integer modes.
322 (SIDI): New iterator for SI and DI modes only.
323 * config/arm/sync.md (sync_predtab): New mode_attr.
324 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
325 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
326 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
327 (sync_nandsi): Fold into sync_nand<mode>.
328 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
329 (sync_new_nandsi): Fold into sync_new_nand<mode>.
330 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
331 (sync_old_nandsi): Fold into sync_old_nand<mode>.
332 (sync_compare_and_swap<mode>): Support SI & DI.
333 (sync_lock_test_and_set<mode>): Likewise.
334 (sync_<sync_optab><mode>): Likewise.
335 (sync_nand<mode>): Likewise.
336 (sync_new_<sync_optab><mode>): Likewise.
337 (sync_new_nand<mode>): Likewise.
338 (sync_old_<sync_optab><mode>): Likewise.
339 (sync_old_nand<mode>): Likewise.
340 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
341 (arm_sync_lock_test_and_setsi): Likewise.
342 (arm_sync_new_<sync_optab>si): Likewise.
343 (arm_sync_new_nandsi): Likewise.
344 (arm_sync_old_<sync_optab>si): Likewise.
345 (arm_sync_old_nandsi): Likewise.
346 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
347 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
348 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
349 (arm_sync_new_nand<mode> NARROW): Likewise.
350 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
351 (arm_sync_old_nand<mode> NARROW): Likewise.
353 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
356 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
358 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
360 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
362 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
364 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
366 2011-10-14 Jakub Jelinek <jakub@redhat.com>
368 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
369 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
371 2011-10-14 Richard Guenther <rguenther@suse.de>
373 PR tree-optimization/50723
374 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
376 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
378 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
381 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
384 * c-family/c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
385 * doc/invoke.texi: Update.
387 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
390 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
391 build for powerpc targets. (darwin_patch_builtins): Only build for
394 2011-10-14 Jakub Jelinek <jakub@redhat.com>
396 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
397 (avx_cvtdq2pd256_2): ... this.
398 (sseunpackfltmode): New mode attr.
399 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
400 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
401 using VI2_AVX2 iterator.
402 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
404 2011-10-13 David S. Miller <davem@davemloft.net>
406 * config/sparc/sparc.md (plusminus): New code iterator.
407 (plusminus_insn): New code attr.
408 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
409 using plusminus and plusminus_insn.
410 (fpadd64_vis, fpsub64_vis): Likewise.
412 2011-10-13 Richard Henderson <rth@redhat.com>
414 * doc/md.texi (vec_perm): Document fallback to byte permutation.
415 * genopinit.c (optabs): Add vec_perm_const.
416 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
417 Reject non-vector modes. Allow fallback to byte permutation.
418 (expand_vec_perm_expr_1): Split out from ...
419 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
420 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
421 * tree-vect-generic.c (lower_vec_perm): Update for name change.
423 2011-10-13 Richard Henderson <rth@redhat.com>
425 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
427 * config/rs6000/spu.md (vec_permv16qi): New pattern.
429 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
430 * config/i386/i386-protos.h: Update.
431 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
432 (vec_perm_const<VEC_PERM_CONST>): New expander.
434 * optabs.c (expand_vector_broadcast): New.
435 (expand_binop): Expand scalar shifts of vectors to vector shifts
436 of vectors, if the former isn't supported.
437 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
438 here; always simplify to scalar shift of vector if possible.
440 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
441 test for vector splat.
443 2011-10-13 Jakub Jelinek <jakub@redhat.com>
445 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
447 2011-10-13 Jakub Jelinek <jakub@redhat.com>
448 Richard Guenther <rguenther@suse.de>
450 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
451 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
453 2011-10-13 Jakub Jelinek <jakub@redhat.com>
455 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
456 * config/i386/i386.c (ix86_build_const_vector): Handle
457 also V32QI, V16QI, V16HI and V8HI modes.
458 (emit_reduc_half): New function.
459 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
460 Use emit_reduc_half helper function.
462 2011-10-13 Lawrence Crowl <crowl@google.com>
463 Diego Novillo <dnovillo@google.com>
465 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
466 (input_function): ... here.
467 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
468 (output_function): ... here.
470 2011-10-13 Gabriel Charette <gchare@google.com>
471 Diego Novillo <dnovillo@google.com>
473 * streamer-hooks.h (struct streamer_hooks): Add hooks
474 input_location and output_location.
475 * lto-streamer-in.c (lto_input_location): Use
476 streamer_hooks.input_location, if set.
477 * lto-streamer-out.c (lto_output_location): Use
478 streamer_hooks.output_location, if set.
480 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
482 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
483 * config/sparc/sparc.opt (mfix-at697f): New option.
484 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
485 (sparc_reorg): New function.
487 2011-10-13 Richard Guenther <rguenther@suse.de>
489 PR tree-optimization/50712
490 * ipa-split.c (split_function): Always re-gimplify parameters
491 when they are not gimple vals before passing them. Properly
492 check for type compatibility.
494 2011-10-13 Tom de Vries <tom@codesourcery.com>
496 * function.c (gimplify_parameters): Set number of arguments of call to
497 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
499 2011-10-13 Tom de Vries <tom@codesourcery.com>
501 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
502 for static const strings.
503 * varasm.c (build_constant_desc): Generate the memory location of the
504 constant using gen_const_mem.
506 2011-10-13 Richard Guenther <rguenther@suse.de>
508 PR tree-optimization/50698
509 * tree-data-ref.c (split_constant_offset_1): Also process
512 2011-10-12 David S. Miller <davem@davemloft.net>
514 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
515 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
517 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
519 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
520 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
521 Reimplement as unspecs and remove inaccurate comments.
522 (vis3_shift_patname): New code attr.
523 (<vis3_shift_insn><vbits>_vis): Rename to
524 "v<vis3_shift_patname><mode>3".
525 (vis3_addsub_ss_patname): New code attr.
526 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
527 "<vis3_addsub_ss_patname><mode>3".
528 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
529 accommodate pattern name changes.
531 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
532 to zero when assembler lacks support for such instructions.
533 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
534 and MASK_FMAF in defaults when assembler lacks necessary support.
536 2011-10-12 Jakub Jelinek <jakub@redhat.com>
538 * config/i386/sse.md (vec_unpacks_lo_<mode>,
539 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
540 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
541 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
542 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
544 * config/i386/sse.md (vec_avx2): New mode_attr.
545 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
546 (mul<mode>3): ... this.
548 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
549 * config/i386/i386.c (ix86_expand_vec_perm): Handle
550 V16QImode and V32QImode for TARGET_AVX2.
551 (MAX_VECT_LEN): Increase to 32.
552 (expand_vec_perm_blend): Add support for 32-byte integer
553 vectors with TARGET_AVX2.
554 (valid_perm_using_mode_p): New function.
555 (expand_vec_perm_pshufb): Add support for 32-byte integer
556 vectors with TARGET_AVX2.
557 (expand_vec_perm_vpshufb2_vpermq): New function.
558 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
559 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
561 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
562 and expand_vec_perm_vpshufb2_vpermq_even_odd.
563 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
564 32-byte integer vector modes.
565 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
566 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
567 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
569 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
570 match_dup, instead add 4 new operands and require they have
571 right cross-lane values.
572 (avx2_permv4di): Change into define_expand.
573 (avx2_permv4di_1): New instruction.
574 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
575 for "xm" constrained operand.
576 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
578 * config/i386/sse.md (avx2_gathersi<mode>,
579 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
580 match_scratch, change memory_operand to register_operand,
581 add (mem:BLK (scratch)) use.
582 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
583 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
584 add earlyclobber to the output operand and match_scratch,
585 add (mem:BLK (scratch)) use, change the other mem to match_operand.
586 Use %p6 instead of %c6 in the pattern.
587 * config/i386/i386.c (ix86_expand_builtin): Adjust for
588 operand 2 being a Pmode register_operand instead of memory_operand.
590 2011-10-12 Kai Tietz <ktietz@redhat.com>
592 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
594 2011-10-12 Steve Ellcey <sje@cup.hp.com>
596 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
598 2011-10-12 Richard Guenther <rguenther@suse.de>
600 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
601 of the first store we visit in a basic-block.
602 (get_continuation_for_phi): Search for a candidate VUSE that
603 might dominates all others. Do pairwise disambiguation against
606 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
608 PR tree-optimization/50189
609 * tree-vrp.c (extract_range_from_assert): Use the type of
610 the variable, not the limit.
612 2011-10-12 Richard Guenther <rguenther@suse.de>
614 PR tree-optimization/50700
615 * tree-object-size.c (addr_object_size): Simplify and treat
616 MEM_REF bases consistently.
618 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
620 * function.c (prepare_shrink_wrap, bb_active_p): New function.
621 (thread_prologue_and_epilogue_insns): Use bb_active_p.
622 Call prepare_shrink_wrap, then recompute bb_active_p for the
625 2011-10-12 Joseph Myers <joseph@codesourcery.com>
628 * convert.c (convert_to_integer): Do not narrow operands of
631 2011-10-12 Nick Clifton <nickc@redhat.com>
633 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
634 emit a .eabi_attribute assembler directive, possibly with a
636 * config/arm/arm.c (arm_file_start): Use the new macro.
637 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
639 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
642 * config/avr/avr.md (*movqi): Rename to movqi_insn.
643 (*call_insn): Rename to call_insn.
644 (*call_value_insn): Rename to call_value_insn.
645 * config/avr/avr.c (avr_2word_insn_p): New static function.
646 (jump_over_one_insn_p): Use it.
648 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
650 * expr.h (copy_blkmode_to_reg): Declare.
651 * expr.c (copy_blkmode_to_reg): New function.
652 (expand_assignment): Don't expand register RESULT_DECLs before
653 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
654 RESULT_DECL register.
655 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
656 * stmt.c (expand_return): Move BLKmode-to-register code into
659 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
662 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
663 (mov<F:mode>cc): Likewise.
665 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
667 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
669 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
671 * tree.h (built_in_decls): Delete old interface with two parallel
672 arrays to hold standard builtin declarations, and replace it with
673 a function based interface that can support creating builtins on
674 the fly in the future. Change all uses, and poison the old
675 names. Make sure 0 is not a legitimate builtin index.
676 (implicit_built_in_decls): Ditto.
677 (built_in_info): Ditto.
678 (BUILTIN_VALID_P): Ditto.
679 (builtin_decl_explicit): Ditto.
680 (builtin_decl_implicit): Ditto.
681 (set_builtin_decl): Ditto.
682 (set_builtin_decl_implicit_p): Ditto.
683 (builtin_decl_explicit_p): Ditto.
684 (builtin_decl_implicit_p): Ditto.
685 * tree-complex.c (expand_complex_libcall): Ditto.
686 * tree-loop-distribution.c (generate_memset_zero): Ditto.
687 * tree-ssa-strlen.c (get_string_length): Ditto.
688 (handle_builtin_strcpy): Ditto.
689 (handle_builtin_strcat): Ditto.
690 * tree.c (iterative_hash_expr): Ditto.
691 (local_define_builtin): Ditto.
692 (build_common_builtin_nodes): Ditto.
693 * builtins.c (built_in_decls): Ditto.
694 (implicit_built_in_decls): Ditto.
695 (built_in_info): Ditto
696 (expand_builtin_classify_type): Ditto.
697 (mathfn_built_in_1): Ditto.
698 (expand_builtin_cexpi): Ditto.
699 (expand_builtin_mempcpy_args): Ditto.
700 (expand_builtin_stpcpy): Ditto.
701 (gimplify_va_arg_expr): Ditto.
702 (expand_builtin_sync_operation): Ditto.
703 (build_builtin_expect_predicate): Ditto.
704 (fold_builtin_memory_op): Ditto.
705 (fold_builtin_strcpy): Ditto.
706 (fold_builtin_stpcpy): Ditto.
707 (fold_builtin_strncpy): Ditto.
708 (fold_builtin_interclass_mathfn): Ditto.
709 (fold_builtin_classify): Ditto.
710 (fold_builtin_2): Ditto.
711 (fold_builtin_strstr): Ditto.
712 (fold_builtin_strrchr): Ditto.
713 (fold_builtin_strpbrk): Ditto.
714 (fold_builtin_strcat): Ditto.
715 (fold_builtin_strncat): Ditto.
716 (fold_builtin_strcspn): Ditto.
717 (fold_builtin_fputs): Ditto.
718 (fold_builtin_sprintf): Ditto.
719 (fold_builtin_snprintf): Ditto.
720 (expand_builtin_memory_chk): Ditto.
721 (fold_builtin_memory_chk): Ditto.
722 (fold_builtin_stxcpy_chk): Ditto.
723 (fold_builtin_strncpy_chk): Ditto.
724 (fold_builtin_strcat_chk): Ditto.
725 (fold_builtin_strncat_chk): Ditto.
726 (fold_builtin_sprintf_chk_1): Ditto.
727 (fold_builtin_snprintf_chk_1): Ditto.
728 (fold_builtin_printf): Ditto.
729 (fold_builtin_fprintf): Ditto.
730 (fold_call_stmt): Ditto.
731 (set_builtin_user_assembler_name): Ditto.
732 * tree-emutls.c (emutls_common_1): Ditto.
733 * omp-low.c (scan_omp): Ditto.
734 (lower_rec_input_clauses): Ditto.
735 (lower_reduction_clauses): Ditto.
736 (expand_parallel_call): Ditto.
737 (expand_task_call): Ditto.
738 (maybe_catch_exception): Ditto.
739 (optimize_omp_library_calls): Ditto.
740 (expand_omp_for_generic): Ditto.
741 (expand_omp_for_static_nochunk): Ditto.
742 (expand_omp_for_static_chunk): Ditto.
743 (expand_omp_sections): Ditto.
744 (expand_omp_atomic_fetch_op): Ditto.
745 (expand_omp_atomic_pipeline): Ditto.
746 (expand_omp_atomic_mutex): Ditto.
747 (lower_omp_single_simple): Ditto.
748 (lower_omp_single_copy): Ditto.
749 (lower_omp_master): Ditto.
750 (lower_omp_ordered): Ditto.
751 (lower_omp_critical): Ditto.
752 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
753 * builtins.c (DEF_BUILTIN_STUB): Ditto.
754 (BUILT_IN_NONE): Ditto.
755 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
756 * gimple-low.c (lower_function_body): Ditto.
757 (lower_builtin_setjmp): Ditto.
758 * c-decl.c (merge_decls): Ditto.
759 * tree-eh.c (lower_resx): Ditto.
761 (lower_eh_dispatch): Ditto.
762 * function (gimplify_parameters): Ditto.
763 * c-typeck.c (build_function_call_vec): Ditto.
764 * gimplify.c (build_stack_save_restore): Ditto.
765 (gimplify_vla_decl): Ditto.
766 (gimplify_modify_expr_to_memcpy): Ditto.
767 (gimplify_modify_expr_to_memset): Ditto.
768 (gimplify_variable_sized_compare): Ditto.
769 (gimplify_function_tree): Ditto.
770 * calls.c (emit_call_1): Ditto.
771 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
772 * tree-nested.c (convert_nl_goto_reference): Ditto.
773 (convert_tramp_reference_op): Ditto.
774 (finalize_nesting_tree_1): Ditto.
775 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
776 (tree_ssa_prefetch_arrays): Ditto.
777 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
778 * system.h (built_in_decls): Ditto.
779 (implicit_built_in_decls): Ditto.
780 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
781 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
782 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
783 (ix86_veclibabi_svml): Ditto.
784 (ix86_veclibabi_acml): Ditto.
785 * config/vms/vms.c (vms_patch_builtins): Ditto.
786 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
787 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
788 (rs6000_builtin_vectorized_libmass): Ditto.
789 (rs6000_init_builtins): Ditto.
790 * config/darwin.c (darwin_override_options): Ditto.
791 (darwin_patch_builtin): Ditto.
792 (darwin_rename_builtins): Ditto.
793 * config/pa/pa.c (pa_init_builtins): Ditto.
795 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
797 * tree.h (copy_ref_info): Expose existing function.
798 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
799 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
801 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
803 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
805 (avr_regno_mode_code_ok_for_base_p): New prototype.
806 * config/avr/avr.h (BASE_REG_CLASS): Remove.
807 (REGNO_OK_FOR_BASE_P): Remove.
808 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
809 (REG_OK_FOR_BASE_STRICT_P): Remove.
810 (MODE_CODE_BASE_REG_CLASS): New define.
811 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
812 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
813 (avr_regno_mode_code_ok_for_base_p): New function.
814 (avr_reg_ok_for_addr_p): New static function.
815 (avr_legitimate_address_p): Use it. Beautify.
817 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
820 * config/avr/avr.md (cc): Add out_plus attribute alternative.
821 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
822 avr_out_plus for all CONST_INT addends.
823 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
824 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
826 (avr_out_plus_1): Change prototype and report effect on cc0.
827 (avr_out_plus): Ditto.
828 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
830 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
832 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
835 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
837 * doc/invoke.texi: Document new warning.
838 * common.opt (Wvector-operation-performance): Define new warning.
839 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
841 (exapnd_vector_parallel): Warn about expanded vector operation.
842 (lower_vec_shuffle): Warn about expanded vector operation.
843 * c-typeck.c (c_build_vec_perm_expr): Store correct location
844 when creating VEC_PERM_EXPR.
846 2011-10-11 Richard Guenther <rguenther@suse.de>
848 PR tree-optimization/50204
849 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
850 two argument handling from ...
851 (get_continuation_for_phi): ... here. Handle arbitrary number
854 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
857 * c-family/c-pretty-print.c (pp_c_floating_constant): Output
858 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
860 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
862 * modulo-sched.c: Fix comment typo. Mention the possibility
863 of using scheduling windows of II+1 cycles.
865 2011-10-11 Tristan Gingold <gingold@adacore.com>
867 * doc/invoke.texi (C Dialect Options): Document
868 -fallow-parameterless-variadic-functions.
869 * c-parser.c (c_parser_parms_list_declarator): Handle it.
871 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
873 * config/avr/avr.c (avr_option_override): Set
874 flag_omit_frame_pointer to 0 if frame pointer is needed for unwinding.
876 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
879 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
880 optab_index to enum direct_optab_index.
881 (vec_perm_optab): Update.
883 2011-10-10 Anatoly Sokolov <aesok@post.ru>
885 * config/cris/cris.c (cris_preferred_reload_class): New function.
886 (TARGET_PREFERRED_RELOAD_CLASS): Define.
887 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
889 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
891 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
893 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
894 (*tablejump_enh, *tablejump): Remove insns.
895 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
896 EIJMP for indirect jump. Use LPM Z+ where available.
898 2011-10-10 Richard Henderson <rth@redhat.com>
900 * doc/md.texi (vec_perm_const): Fix typo in cindex.
902 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
903 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
905 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
907 2011-10-10 Richard Guenther <rguenther@suse.de>
910 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
911 mark symbols for renaming. Append the VUSE to all statements
912 that possibly can have one.
914 2011-10-10 Richard Guenther <rguenther@suse.de>
916 * ipa-split.c (pass_split_functions): Add verification TODOs.
917 (pass_feedback_split_functions): Likewise.
919 2011-10-10 Richard Guenther <rguenther@suse.de>
922 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
923 only when optimizing.
925 2011-10-10 Nick Clifton <nickc@redhat.com>
928 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
929 df_get_live_out instead of accessing the bitmaps directly.
930 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
931 df_live_add_problem and df_analyze.
933 2011-10-10 Michael Matz <matz@suse.de>
936 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
938 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
940 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
941 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
942 (node_sched_params): Remove first_reg_move and nreg_moves.
943 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
944 (update_node_sched_params): Move up file.
945 (print_node_sched_params): Print the stage. Don't dump info related
946 to first_reg_move and nreg_moves.
947 (set_columns_for_row): New function.
948 (set_columns_for_ps): Move up file and use set_columns_for_row.
949 (schedule_reg_move): New function.
950 (schedule_reg_moves): Call extend_node_sched_params and
951 schedule_reg_move. Extend size of uses bitmap. Initialize
952 num_consecutive_stages. Return false if a move could not be
954 (apply_reg_moves): Don't emit moves here.
955 (permute_partial_schedule): Handle register moves.
956 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
957 to the same stage-count test as ddg nodes.
958 (generate_prolog_epilog): Update calls accordingly.
959 (sms_schedule): Allow move-scheduling to add a new first stage.
961 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
963 * modulo-sched.c (ps_insn): Adjust comment.
964 (ps_reg_move_info): New structure.
965 (partial_schedule): Add reg_moves field.
966 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
967 (node_sched_params): Turn first_reg_move into an identifier.
968 (ps_reg_move): New function.
969 (ps_rtl_insn): Cope with register moves.
970 (ps_first_note): Adjust comment and assert that the instruction
971 isn't a register move.
972 (node_sched_params): Replace with...
973 (node_sched_param_vec): ...this vector.
974 (set_node_sched_params): Adjust accordingly.
975 (print_node_sched_params): Take a partial schedule instead of a ddg.
976 Use ps_rtl_insn and ps_reg_move.
977 (generate_reg_moves): Rename to...
978 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
979 move in the partial schedule, but don't emit it here. Don't perform
980 register substitutions here either.
981 (apply_reg_moves): New function.
982 (duplicate_insns_of_cycles): Use register indices directly,
983 rather than finding instructions using PREV_INSN. Use ps_reg_move.
984 (sms_schedule): Call schedule_reg_moves before committing to
985 a partial schedule. Try the next ii if the schedule fails.
986 Use apply_reg_moves instead of generate_reg_moves. Adjust
987 call to print_node_sched_params. Free node_sched_param_vec
988 instead of node_sched_params.
989 (create_partial_schedule): Initialize reg_moves.
990 (free_partial_schedule): Free reg_moves.
992 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
994 * modulo-sched.c (ps_insn): Replace node field with an identifier.
995 (SCHED_ASAP): Replace with..
996 (NODE_ASAP): ...this macro.
997 (SCHED_PARAMS): New macro.
998 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
999 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
1000 (node_sched_params): Remove asap.
1001 (ps_rtl_insn, ps_first_note): New functions.
1002 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
1004 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
1005 (generate_reg_moves): Pass ids to the SCHED_* macros.
1006 (update_node_sched_params): Take a ps insn identifier rather than
1007 a node as parameter. Use ps_rtl_insn.
1008 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
1009 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
1010 (optimize_sc): Update for above field and SCHED_* macro changes.
1011 Update calls to try_scheduling_node_in_cycle and
1012 update_node_sched_params.
1013 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
1014 macro changes. Use ps_rtl_insn and ps_first_note.
1015 (sms_schedule): Pass ids to the SCHED_* macros.
1016 (get_sched_window): Adjust for above field and SCHED_* macro changes.
1017 Use NODE_ASAP instead of SCHED_ASAP.
1018 (try_scheduling_node_in_cycle): Remove node parameter. Update
1019 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
1020 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
1021 (ps_insert_empty_row): Adjust for above field changes.
1022 (compute_split_row): Use ids rather than nodes.
1023 (verify_partial_schedule): Adjust for above field changes.
1024 (print_partial_schedule): Use ps_rtl_insn.
1025 (create_ps_insn): Take an id rather than a node.
1026 (ps_insn_find_column): Adjust for above field changes.
1028 (ps_insn_advance_column): Adjust for above field changes.
1029 (add_node_to_ps): Remove node parameter. Update call to
1031 (ps_has_conflicts): Use ps_rtl_insn.
1032 (ps_add_node_check_conflicts): Replace node parameter than an id.
1034 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1036 * modulo-sched.c (undo_replace_buff_elem): Delete.
1037 (generate_reg_moves): Don't build and return an undo list.
1038 (free_undo_replace_buff): Delete.
1039 (sms_schedule): Adjust call to generate_reg_moves.
1040 Don't call free_undo_replace_buff.
1042 2011-10-10 Matthias Klose <doko@ubuntu.com>
1044 * common/config/m32c: Remove empty directory.
1046 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1048 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
1050 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1053 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
1054 atmega164a to 0x100.
1056 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
1058 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
1059 the replacement if the conversion to the LHS type is not useless.
1061 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1063 PR tree-optimization/50635
1064 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1065 DEF_STMT to the list of statements to be replaced by the
1067 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1069 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1071 * system.h: Commit forgotten hunk in previous patch.
1072 (OUTPUT_ADDR_CONST_EXTRA): Poison.
1074 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
1077 * doc/objc.texi (Garbage Collection): Updated example to protect
1078 +initialize against execution in subclasses.
1080 2011-10-07 Richard Henderson <rth@redhat.com>
1082 * doc/extend.texi (__builtin_shuffle): Improve the description to
1083 include the modulus of the selector. Mention OpenCL.
1084 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
1086 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
1087 * genopinit.c (optabs): Rename vshuffle to vec_perm.
1088 * c-typeck.c (c_build_vec_perm_expr): Rename from
1089 c_build_vec_shuffle_expr. Update for name changes.
1090 * optabs.c (expand_vec_perm_expr_p): Rename from
1091 expand_vec_shuffle_expr_p.
1092 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
1093 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
1094 (vec_perm_optab): Rename from vshuffle_optab.
1095 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
1096 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
1097 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
1099 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
1100 ix86_expand_vshuffle.
1101 * config/i386/i386-protos.h: Update.
1102 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
1103 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
1105 2011-10-07 Richard Henderson <rth@redhat.com>
1107 * config/i386/predicates.md (avx2_pblendw_operand): New.
1108 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
1109 (avx2_pblendw, *avx2_pblendw): New expander and insn.
1111 2011-10-07 Richard Henderson <rth@redhat.com>
1113 * config/i386/i386.c (bdesc_args): Update code for
1114 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
1115 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
1116 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
1117 * config/i386/sse.md (mode iterator V16): Add V2TI.
1118 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
1119 (mode attr ssse3_avx2): Add V2TI.
1120 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
1122 2011-10-07 David S. Miller <davem@davemloft.net>
1125 * configure.ac: Add .register directives to VIS3 test.
1126 * configure: Regenerate.
1128 2011-10-07 Richard Henderson <rth@redhat.com>
1130 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
1132 2011-10-07 Richard Henderson <rth@redhat.com>
1135 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
1137 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
1139 * config/arm/predicates.md (shift_amount_operand): Remove constant
1141 (shift_operator): Check range of constants for all shift operators.
1143 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1145 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
1146 Load GOT pointer for non-pic builds.
1147 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
1148 (s390_emit_call): Likewise.
1150 2011-10-07 Tom de Vries <tom@codesourcery.com>
1153 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
1154 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
1156 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
1157 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
1158 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1159 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1160 * tree-ssa-ccp.c (evaluate_stmt): Set align for
1161 BUILT_IN_ALLOCA_WITH_ALIGN.
1162 (fold_builtin_alloca_for_var): Rename to ...
1163 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
1164 BUILT_IN_ALLOCA_WITH_ALIGN argument.
1165 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
1166 fold_builtin_alloca_with_align.
1167 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1168 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
1170 * ipa-pure-const.c (special_builtin_state): Handle
1171 BUILT_IN_ALLOCA_WITH_ALIGN.
1172 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
1173 (call_may_clobber_ref_p_1): Same.
1174 * function.c (gimplify_parameters): Lower vla to
1175 BUILT_IN_ALLOCA_WITH_ALIGN.
1176 * gimplify.c (gimplify_vla_decl): Same.
1177 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1178 * tree-mudflap.c (mf_xform_statements): Same.
1179 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1180 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
1181 * varasm.c (incorporeal_function_p): Same.
1182 * tree-object-size.c (alloc_object_size): Same.
1183 * gimple.c (gimple_build_call_from_tree): Same.
1185 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
1187 * function.c (frame_required_for_rtx): Remove function.
1188 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
1189 changed. Compute a set of mentioned registers and compare against
1190 the new arg rather than calling frame_required_for_rtx.
1191 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
1192 reg set. Convert the unconverted_simple_returns mechanism to store
1193 jump insns rather than their basic blocks. Also check the
1194 orig_entry_edge destination for new blocks.
1196 2011-10-07 Jakub Jelinek <jakub@redhat.com>
1198 PR tree-optimization/50650
1199 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
1200 call vect_is_simple_cond here, instead fail if cond_expr isn't
1201 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
1202 for cond_expr's first operand.
1203 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
1204 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
1206 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1208 * config/s390/s390.md (DWH, dwh): New mode macros.
1209 ("umulsidi3"): Extend to support "umulditi3" as well.
1211 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
1212 H.J. Lu <hongjiu.lu@intel.com>
1215 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
1216 integer PLUS RTX to a register to improve address combine.
1218 2011-10-06 Richard Henderson <rth@redhat.com>
1220 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
1221 parameter; use it to decide whether to merge two notes.
1222 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
1223 for the deallocation case as well.
1225 2011-10-06 Anatoly Sokolov <aesok@post.ru>
1227 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
1228 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
1229 * doc/tm.texi: Regenerate.
1230 * target.def (output_addr_const_extra): Use
1231 hook_bool_FILEptr_rtx_false.
1232 * targhooks.c (default_asm_output_addr_const_extra): Remove.
1233 * targhooks.h (default_asm_output_addr_const_extra): Remove.
1234 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
1235 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
1237 2011-10-06 David S. Miller <davem@davemloft.net>
1239 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
1240 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
1241 SI mode 64-bit code gen case explicitly zero-extend and truncate.
1242 (*popcount<mode>_sp64): Split up into...
1243 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
1244 SImode case use truncate.
1245 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
1246 subtract so the compiler can optimize it.
1247 (SIDI): Remove unused mode iterator.
1249 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1251 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
1252 on the orig_entry_edge. Don't account for it in prologue_clobbered.
1254 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1256 PR tree-optimization/50596
1257 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
1258 (NUM_PATTERNS): Change to 6.
1259 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
1261 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
1262 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
1263 if it already has one, and don't set STMT_VINFO_VECTYPE in it
1264 if it is already set.
1265 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
1266 COND_EXPR in pattern stmts.
1267 (vect_is_simple_cond): No longer static.
1269 2001-10-06 Richard Henderson <rth@redhat.com>
1271 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
1272 * config/i386/sse.md (sseshuffint): Remove.
1273 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
1274 (VSHUFFLE_AVX2): New mode iterator.
1275 (vshuffle<mode>): Use it.
1276 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
1278 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
1279 for vector_all_ones_operand.
1280 (ix86_expand_int_vcond): Distinguish between comparison mode
1281 and data mode. Allow them to differ.
1282 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
1284 2001-10-06 Richard Henderson <rth@redhat.com>
1286 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
1287 mask operand. Tidy the code.
1289 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1291 * tree-vect-patterns.c (vect_pattern_recog_1): Use
1292 vect_recog_func_ptr typedef for the first argument.
1293 (vect_pattern_recog): Rename vect_recog_func_ptr variable
1294 to vect_recog_func, use vect_recog_func_ptr typedef for it.
1296 PR tree-optimization/49279
1297 * tree-ssa-structalias.c (find_func_aliases): Don't handle
1299 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
1300 restrict propagation.
1301 * tree-ssa.c (useless_type_conversion_p): Don't return false
1302 if TYPE_RESTRICT differs.
1304 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1306 * function.c (thread_prologue_and_epilogue_insns): Build a vector
1307 of unconverted simple return blocks rather than trying to
1308 recompute them later based on bb_flags bitmap tests.
1310 2011-10-06 Michael Matz <matz@suse.de>
1312 * tree-flow.h (get_var_ann): Don't declare.
1313 * tree-flow-inline.h (get_var_ann): Remove.
1314 (set_is_used): Use var_ann, not get_var_ann.
1315 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
1316 * tree-profile.c (gimple_gen_edge_profiler): Call
1317 find_referenced_var_in.
1318 (gimple_gen_interval_profiler): Ditto.
1319 (gimple_gen_pow2_profiler): Ditto.
1320 (gimple_gen_one_value_profiler): Ditto.
1321 (gimple_gen_average_profiler): Ditto.
1322 (gimple_gen_ior_profiler): Ditto.
1323 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
1324 (gimple_gen_ic_func_profiler): Call add_referenced_var.
1325 * tree-mudflap.c (execute_mudflap_function_ops): Call
1328 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1330 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
1331 don't set SSA_NAME_DEF_STMT that has been already set by
1332 gimple_build_assign_with_ops.
1333 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
1334 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
1337 * tree.h (avoid_folding_inline_builtin): New prototype.
1338 * builtins.c (avoid_folding_inline_builtin): No longer static.
1339 * gimple-fold.c (gimple_fold_builtin): Give up if
1340 avoid_folding_inline_builtin returns true.
1342 2011-10-06 Richard Guenther <rguenther@suse.de>
1344 * tree-vect-generic.c (vector_element): Look at previous
1347 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
1350 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
1351 __powerpc__, __PPC__, __unix__.
1353 2011-10-06 Michael Matz <matz@suse.de>
1355 * i386/i386.opt (recip_mask, recip_mask_explicit,
1356 x_recip_mask_explicit): New variables and cl_target member.
1357 (mrecip=): New option.
1358 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
1359 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
1360 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
1361 TARGET_RECIP_VEC_SQRT): New tests.
1362 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
1363 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
1364 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
1365 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
1366 * i386/i386.c (ix86_option_override_internal): Set recip_mask
1367 for -mrecip and -mrecip=options.
1368 (ix86_function_specific_save): Save recip_mask_explicit.
1369 (ix86_function_specific_restore): Restore recip_mask_explicit.
1371 * doc/invoke.texi (ix86 Options): Document the new option.
1373 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1376 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
1378 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
1381 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
1382 output of a previous pass through legitimize_reload_address.
1383 Do not attempt to optimize addresses if the base register is
1384 equivalent to a constant.
1386 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1388 * function.c (thread_prologue_and_epilogue_insns): Mark
1389 last_bb_active as possibly unused. It is unused for targets which
1390 do neither have "return" nor "simple_return" expanders.
1392 2011-10-06 Richard Guenther <rguenther@suse.de>
1394 * fold-const.c (fold_ternary_loc): Also fold non-constant
1395 vector CONSTRUCTORs. Make more efficient.
1396 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
1397 (cprop_into_stmt): Don't propagate into virtual operands.
1398 (optimize_stmt): Really dump original statement.
1400 2011-10-06 Nick Clifton <nickc@redhat.com>
1402 * config/rx/rx.md (smin3): Revert previous delta.
1404 2011-10-06 Richard Guenther <rguenther@suse.de>
1406 PR tree-optimization/38884
1407 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
1408 reads from aggregate SSA names.
1410 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1412 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
1413 argument, truncate it at the beginning instead of allocating there
1414 and freeing at the end.
1415 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
1416 pass its address to vect_pattern_recog_1.
1418 2011-10-05 David S. Miller <davem@davemloft.net>
1420 * config/sparc/sparc.opt (POPC): New option.
1421 * doc/invoke.texi: Document it.
1422 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
1423 default on Niagara-2 and later.
1424 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1425 * config/sparc/sparc.md (SIDI): New mode iterator.
1426 (ffsdi2): Delete commented out pattern and comments.
1427 (popcount<mode>2, clz<mode>2): New expanders.
1428 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
1429 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
1431 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1434 * c-tree.h (c_expr_t): New typedef for struct c_expr.
1435 (C_EXPR_APPEND): New macro.
1436 * c-parser.c (c_parser_get_builtin_args): Preserve
1437 original_tree_code of c_expr structure.
1438 (c_parser_postfix_expression): Adjust to the new function.
1440 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1442 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
1443 if profiling after the prologue.
1445 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1447 PR tree-optimization/50613
1448 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
1449 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
1450 and if it is neither that not SSA_NAME, give up.
1452 2011-10-05 Richard Henderson <rth@redhat.com>
1454 * tree-vect-generic.c (vector_element): Never fail. Use
1455 build_zero_cst. Tidy up type references.
1456 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
1457 code duplication. Do update_stmt here ...
1458 (expand_vector_operations_1): ... not here.
1460 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
1461 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
1462 duplication. Handle V2DI without SSE4.1.
1463 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
1464 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
1466 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1468 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
1469 of "found". Simplify return value calculation.
1470 (distance_agu_use): Ditto.
1472 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1475 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
1476 if the function was not shrink-wrapped.
1477 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
1479 * function.c (thread_prologue_and_epilogue_insns): Make sure the
1480 shrink_wrapped flag is set even if there is no dump file.
1482 2011-10-05 DJ Delorie <dj@redhat.com>
1483 Nick Clifton <nickc@redhat.com>
1485 * config/rx/rx.opt (mpid): Define.
1486 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
1487 (MULTILIB_DIRNAMES): Add pid.
1488 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
1489 (rx_num_interrupt_regs): New variable.
1490 (rx_gp_base_regnum): New function. Returns the number of the
1491 small data area register.
1492 (rx_pid_base_regnum): New function. Returns the number of the pid
1494 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
1495 (rx_pid_data_operand): New function. Returns whether an object is
1496 in the position independent data area.
1497 (rx_legitimize_address): New function. Puts undecided PID
1498 objects in the PID data area.
1499 (rx_is_legitimate_address): Add support for PID operands.
1500 (rx_print_operand_address): Likewise.
1501 (rx_print_operand): Likewise.
1502 (rx_maybe_pidify_operand): New function. Determine if an operand
1503 is suitable for PID addressing.
1504 (rx_gen_move_template): Add PID support.
1505 (rx_conditional_register_usage): Likewise.
1506 (rx_option_override): Initialise rx_num_interrupt_regs.
1507 (rx_is_legitimate_constant): Add support for PID constants.
1508 (TARGET_LEGITIMIZE_ADDRESS): Define.
1509 * config/rx/constraints.md (Rpid): Define.
1511 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
1512 (tablejump): Add PID support.
1514 (mov<>_internal): Likewise.
1515 (addsi3): Convert to an expander. Add PID support.
1516 (pid_addr): New pattern.
1517 * config/rx/rx.h (CPP_SPEC): Define.
1518 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
1519 (CASE_VECTOR_PC_RELATIVE): Define.
1520 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
1521 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
1522 * doc/invoke.texi (RX Options): Document -mpid command line option.
1524 2011-10-05 Richard Guenther <rguenther@suse.de>
1526 PR tree-optimization/38885
1527 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
1530 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1532 * doc/invoke.texi (-fshrink-wrap): Document.
1533 * opts.c (default_options_table): Add it.
1534 * common.opt (fshrink-wrap): Add.
1535 * function.c (emit_return_into_block): Remove useless declaration.
1536 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
1537 requires_stack_frame_p, gen_return_pattern): New static functions.
1538 (emit_return_into_block): New arg simple_p. All callers changed.
1539 Use gen_return_pattern.
1540 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
1541 * config/i386/i386.md (return): Expand into a simple_return.
1542 (simple_return): New expander):
1543 (simple_return_internal, simple_return_internal_long,
1544 simple_return_pop_internal_long, simple_return_indirect_internal):
1545 Renamed from return_internal, return_internal_long,
1546 return_pop_internal_long and return_indirect_internal; changed to use
1548 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
1550 (ix86_pad_returns): Likewise.
1551 * function.h (struct rtl_data): Add member shrink_wrapped.
1552 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
1553 are not jumps or sibcalls can't be compared.
1555 2011-10-05 Richard Guenther <rguenther@suse.de>
1557 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
1559 (simplify_unary_expression): Handle BIT_FIELD_REFs.
1560 (try_to_simplify): Handle BIT_FIELD_REFs.
1562 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
1564 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
1565 * config/avr/avr.c (avr_out_addto_sp): New function.
1566 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
1567 * config/avr/avr.md (adjust_len): Add "addto_sp".
1568 (*movhi_sp): Remove insn.
1569 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
1571 2011-10-05 Richard Guenther <rguenther@suse.de>
1573 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
1574 with an embedded expression valueize and fold that as well.
1575 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
1576 results from gimple_fold_stmt_to_constant_1.
1578 2011-10-05 Nick Clifton <nickc@redhat.com>
1580 * config/rx/rx.md (tablejump): Add missing label.
1581 (adddi3_internal): Mark operand 0 as early-clobbered.
1582 (smaxsi3): Revert previous delta.
1583 (adc_internal): Fix whitespace in generated asm.
1584 (adc_flags): Likewise.
1586 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1588 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
1589 with the new widening_optab_handler.
1591 2011-10-05 Richard Guenther <rguenther@suse.de>
1593 PR tree-optimization/50609
1594 * gimple-fold.c (fold_array_ctor_reference): Also handle
1595 vector typed constructors.
1596 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
1597 for vector typed constructors.
1599 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1601 * config/i386/i386.c (ix86_emit_binop): New static function.
1602 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
1604 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
1606 2011-10-04 David S. Miller <davem@davemloft.net>
1608 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
1609 UNSPEC_XMUL): New unspecs.
1610 (muldi3_v8plus): Use output_v8plus_mult.
1611 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
1612 New VIS 3.0 combiner patterns.
1613 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
1614 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
1615 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
1616 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
1618 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
1619 (output_v8plus_mult): New function.
1620 * config/sparc/sparc-protos.h: Declare it.
1621 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
1622 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
1623 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
1624 * doc/extend.texi: Document new builtins.
1626 2011-10-04 Richard Henderson <rth@redhat.com>
1628 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
1629 Avoid save_expr unless two_arguments.
1631 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
1633 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
1634 * config/i386/mingw32.h (CPP_SPEC): Likewise.
1636 2011-10-04 David S. Miller <davem@davemloft.net>
1638 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
1641 2011-10-04 Jakub Jelinek <jakub@redhat.com>
1643 PR tree-optimization/50604
1644 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
1645 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
1646 last argument to memcpy has size_type_node type instead of ssizetype.
1647 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
1648 instead of TREE_TYPE (len) as type for newlen.
1650 PR tree-optimization/50522
1651 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
1653 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
1656 * fold-const.c (fold_unary_loc): Don't optimize
1657 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
1658 casting the inner pointer if it isn't TYPE_RESTRICT.
1659 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
1660 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
1662 2011-10-04 Joseph Myers <joseph@codesourcery.com>
1664 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
1666 2011-10-04 Jan Hubicka <jh@suse.cz>
1668 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
1669 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
1670 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
1671 * lto-cgraph.c (order_base): New static var.
1672 (lto_output_node): Stream in order.
1673 (lto_output_varpool_node): Stream out order.
1674 (input_node): Stream in order.
1675 (input_varpool_node): Stream out order.
1676 (input_cgraph_1): Initialize order base; update call of
1677 lto_input_toplevel_asms.
1679 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
1682 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
1684 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
1686 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
1687 function. Log if avr_log.legitimize_reload_address.
1689 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
1691 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
1693 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1695 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
1696 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
1698 2011-10-03 David S. Miller <davem@davemloft.net>
1700 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
1701 GSR_REG an input operand to UNSPEC instead of a parallel USE.
1702 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
1703 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
1704 Reference GSR_REG in DI mode, simplify convoluted expressions by using
1706 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
1708 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1710 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
1712 2011-10-03 Jakub Jelinek <jakub@redhat.com>
1713 Ian Lance Taylor <iant@google.com>
1715 * godump.c (go_output_typedef): Support printing enum values that
1716 don't fit in a signed HOST_WIDE_INT.
1718 2011-10-03 Anatoly Sokolov <aesok@post.ru>
1720 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
1721 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1722 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1723 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
1725 2011-10-03 Anatoly Sokolov <aesok@post.ru>
1727 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
1728 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1729 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1730 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
1732 2011-10-03 Steve Ellcey <sje@cup.hp.com>
1735 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
1736 (gcc_cv_ld_static_option): Ditto.
1737 (gcc_cv_ld_dynamic_option): Ditto.
1738 * configure: Regenerate.
1740 2011-10-03 David S. Miller <davem@davemloft.net>
1742 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
1743 and 'si' patterns which describe the GSR changes explicitly in the
1744 RTL using zero_extract.
1745 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
1747 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
1748 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
1750 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1752 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
1753 if given expression can be expanded by the target.
1754 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
1755 using target vector instructions.
1756 * optabs.h: New optab vshuffle.
1757 (expand_vec_shuffle_expr_p): New prototype.
1758 (expand_vec_shuffle_expr): New prototype.
1759 (vshuffle_optab): New optab.
1760 * genopinit.c: Adjust to support vecshuffle.
1761 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
1762 * expr.c (expand_expr_real_2): Adjust.
1763 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
1764 recognizing the cases of two and three arguments.
1765 (convert_arguments) (build_binary_op)
1766 (scalar_to_vector) (build_array_ref): Spurious whitespace.
1767 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
1768 * tree.def: New tree code VEC_SHUFFLE_EXPR.
1769 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
1770 * tree-vect-generic.c (vector_element): New function. Returns an
1771 element of the vector at the given position.
1772 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
1773 by the backend or expand an expression piecewise.
1774 (expand_vector_operations_1): Adjusted.
1775 (gate_expand_vector_operations_noop): New gate function.
1776 * Makefile.in (tree-vect-generic.o): New include.
1777 * gimple.c (get_gimple_rhs_num_ops): Adjust.
1778 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
1779 * passes.c: Move veclower down.
1780 * tree-pretty-print.c (dump_generic_node): Recognize
1781 VEC_SHUFFLE_EXPR as valid expression.
1782 * c-parser.c (c_parser_get_builtin_args): Helper function for the
1783 builtins with variable number of arguments.
1784 (c_parser_postfix_expression): Use a new helper function for
1785 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
1786 * tree-ssa-operands: Adjust.
1787 * c-family/c-common.c: New __builtin_shuffle keyword.
1788 * c-family/c-common.h: New __builtin_shuffle keyword.
1789 * gcc/doc/extend.texi: Adjust.
1791 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
1792 between the vector and the type of the mask when shuffling.
1793 (vecshuffle<mode>): New expansion.
1794 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
1795 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
1796 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
1798 2011-10-03 Jakub Jelinek <jakub@redhat.com>
1800 PR tree-optimization/50587
1801 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
1802 arg0 is not a SSA_NAME.
1804 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
1806 * ipa-inline-analysis.c (MAX_TIME): Update comment.
1808 2011-10-02 Richard Henderson <rth@redhat.com>
1809 David S. Miller <davem@davemloft.net>
1811 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
1812 conditional insn type setting, we always emit a shift.
1813 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
1814 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
1815 * config/sparc/predicates.md (const_one_operand): Delete.
1817 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
1819 * invoke.texi (SPARC Options): Refer to GNU/Linux.
1821 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
1823 * config/mips/mips.c (mips_frame_barrier): New function.
1824 (mips_expand_prologue): Call it after allocating stack space.
1825 (mips_deallocate_stack): New function.
1826 (mips_expand_epilogue): Call mips_frame_barrier and
1827 mips_deallocate_stack.
1829 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
1832 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
1833 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
1834 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
1836 2011-10-02 Jan Hubicka <jh@suse.cz>
1838 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
1840 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
1841 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
1842 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
1843 functions are reachable when address is taken.
1844 * tree-sra.c (modify_function): Free dominance info.
1846 2011-10-02 Jan Hubicka <jh@suse.cz>
1848 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
1850 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
1851 (reset_inline_summary): New function.
1852 (compute_inline_parameters, inline_node_removal_hook,
1853 inline_edge_removal_hook): Use it.
1854 (inline_free_summary): Reset holders correctly.
1855 (inline_generate_summary): Free summary before computing it.
1857 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
1859 PR preprocessor/36819
1860 * incpath.c (merge_include_chains): Call free_path on
1861 heads[QUOTE] and tails[QUOTE].
1863 2011-10-02 Jan Hubicka <jh@suse.cz>
1866 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
1867 when resolution is already availbale from plugin.
1868 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
1869 * cgraph.c (ld_plugin_symbol_resolution): Add
1870 prevailing_def_ironly_exp.
1871 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
1872 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
1874 * varasm.c (resolution_to_local_definition_p): Add
1875 LDPR_PREVAILING_DEF_IRONLY_EXP.
1876 (resolution_local_p): Likewise.
1878 2011-10-01 David S. Miller <davem@davemloft.net>
1880 * config/sparc/sparc.opt (VIS3): New option.
1881 * doc/invoke.texi: Document it.
1882 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
1883 not capable of such instructions.
1884 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
1885 to 0x300 when TARGET_VIS3.
1886 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
1887 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
1888 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
1889 (V64N8, VASS): New mode iterators.
1890 (vis3_shift, vis3_addsub_ss): New code iterators.
1891 (vbits, vconstr): New mode attributes.
1892 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
1893 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
1894 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
1895 fmean16_vis, fpadd64_vis, fpsub64_vis,
1896 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
1897 VIS 3.0 instruction patterns.
1898 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
1899 default when targetting capable cpus. TARGET_VIS3 implies
1900 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
1901 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
1902 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
1904 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
1905 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
1906 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
1907 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
1908 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
1909 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
1910 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
1911 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
1912 * doc/extend.texi: Document new VIS 3.0 builtins.
1914 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
1916 * ira-color.c (assign_hard_reg): Fix typo.
1918 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1920 * doc/extend.texi: Add missing ','.
1922 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1924 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
1925 Enable -fmodulo-sched at -O2 and above.
1926 * config/c6x/c6x.md (doloop_end): New expander.
1927 (mvilc, sploop, spkernel, loop_end): New patterns.
1928 (loop_end with memory destination splitter): New.
1929 * config/c6x/c6x.c: Include "hw-doloop.h".
1930 (enum unitreqs): New.
1931 (unit_req_table): New typedef.
1932 (unit_reqs): New static variable.
1933 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
1934 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
1935 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
1936 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
1937 (struct c6x_sched_context): New member last_scheduled_iter0.
1938 (init_sched_state): Initialize it.
1939 (c6x_variable_issue): Update it.
1940 (sploop_max_uid_iter0): New static variable.
1941 (c6x_sched_reorder_1): Be careful about issuing sploop.
1942 (c6x_reorg): Call c6x_hwlooops before the final schedule.
1944 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
1947 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
1948 * config/avr/avr.c (avr_address_cost): Use it.
1949 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1950 (avr_log_vadump): Unknown %-codes finish printing.
1952 2011-09-30 Jakub Jelinek <jakub@redhat.com>
1955 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
1956 input constraints allow mem and not reg, pass true instead of
1957 false as second argument to maybe_fold_reference.
1959 PR tree-optimization/46309
1960 * fold-const.c (make_range, merge_ranges): Remove prototypes.
1961 (make_range_step): New function.
1962 (make_range): Use it.
1963 * tree.h (make_range_step): New prototypes.
1964 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
1965 * tree-ssa-reassoc.c: Include diagnostic-core.h.
1966 (struct range_entry): New type.
1967 (init_range_entry, range_entry_cmp, update_range_test,
1968 optimize_range_tests): New functions.
1969 (reassociate_bb): Call optimize_range_tests.
1971 2011-09-30 Jakub Jelinek <jakub@redhat.com>
1972 Richard Guenther <rguenther@suse.de>
1974 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
1975 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
1976 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
1977 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
1978 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
1979 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
1981 2011-09-30 Jan Beulich <jbeulich@suse.com>
1983 * lto-cgraph.c (output_cgraph): Remove processing of
1984 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
1985 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
1986 lto_input_toplevel_asms() instead.
1987 * lto-section-in.c (lto_section_name): Add "asm" entry.
1988 * lto-streamer-in.c (lto_input_toplevel_asms): New.
1989 * lto-streamer-out.c (lto_output_toplevel_asms): New.
1990 * lto-streamer.h (LTO_minor_version): Bump.
1991 (enum lto_section_type): Add LTO_section_asm.
1992 (struct lto_asm_header): New.
1993 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
1994 * tree-streamer.h (streamer_write_string_cst): Declare.
1995 * tree-streamer-out.c (write_string_cst): Rename to
1996 streamer_write_string_cst and make global. Handle incoming string
1998 (streamer_write_tree_header): Adjust call to renamed function.
2000 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2002 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
2003 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
2004 modulo_last_stage): New static variables.
2005 (set_modulo_params, discard_delay_pairs_above): New functions.
2006 (struct delay_pair): New member stages.
2007 (htab_i2_traverse, htab_i1_traverse): New static functions.
2008 (record_delay_slot_pair): New arg stages. All callers changed.
2010 (pair_delay): Take stages into account.
2011 (add_delay_dependencies): Don't do so for stage pairs.
2012 (struct sched_block_state): New member modulo_epilogue.
2013 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
2014 (unschedule_insns_until): Decrease modulo_insns_scheduled.
2015 Set HARD_DEP without using or.
2016 (resolve_dependencies): New static function.
2017 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
2018 If it is true, allow only insns with INSN_EXACT_TICK set.
2019 (schedule_block): Return bool, always true for normal scheduling,
2020 true or false depending on modulo scheduling success otherwise.
2021 Add bookkeeping for modulo scheduling, and call resolve_dependencies
2022 on everything left over after a modulo schedule.
2023 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
2024 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
2026 (set_modulo_params, discard_delay_pairs_above): Declare.
2027 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
2028 * doc/invoke.texi (--param): Document it.
2030 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
2031 New arg modulo_scheduling. All callers changed. Move note handling
2032 code here from schedule_ebbs.
2033 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
2034 out of schedule_ebbs.
2035 (schedule_ebbs): Call them. Remove note handling code moved to
2037 * sched-int.h (schedule_ebb, schedule_ebbs_init,
2038 schedule_ebbs_finish): Declare.
2040 2011-09-30 Richard Guenther <rguenther@suse.de>
2043 * tree-cfg.c (verify_gimple_comparison): Compare component
2044 mode sizes for vector comparisons.
2046 2011-09-30 Revital Eres <revital.eres@linaro.org>
2048 * ddg.c (autoinc_var_is_used_p): New function.
2049 (create_ddg_dep_from_intra_loop_link,
2050 add_cross_iteration_register_deps): Call it.
2051 * ddg.h (autoinc_var_is_used_p): Declare.
2052 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
2053 (sms_schedule): Handle instructions with REG_INC.
2055 2011-09-30 Revital Eres <revital.eres@linaro.org>
2057 * modulo-sched.c (generate_reg_moves): Skip instructions that
2058 do not set a register and verify no regmoves are created for
2059 !single_set instructions.
2061 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2063 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2066 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2069 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2070 (qhs_zextenddi_op): New.
2071 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2072 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
2073 Distinguish between ARM and Thumb2 states.
2075 2011-09-30 David S. Miller <davem@davemloft.net>
2077 * config/sparc/sparc.opt (VIS2): New option.
2078 * doc/invoke.texi: Document it.
2079 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
2080 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
2081 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
2082 (define_attr type): New insn type 'edgen'.
2083 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
2084 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
2085 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
2087 * niagara.md: Handle edgen.
2088 * niagara2.md: Likewise.
2089 * ultra1_2.md: Likewise.
2090 * ultra3.md: Likewise.
2091 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2092 to 0x200 when TARGET_VIS2.
2093 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
2094 default when targetting capable cpus. TARGET_VIS2 implies
2095 TARGET_VIS, clear and it when TARGET_FPU is disabled.
2096 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
2097 (sparc_expand_builtin): Fix predicate indexing when builtin returns
2099 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
2100 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
2101 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
2102 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
2103 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
2104 * doc/extend.texi: Document new VIS 2.0 builtins.
2106 2011-09-29 Nick Clifton <nickc@redhat.com>
2107 Bernd Schmidt <bernds@codesourcery.com>
2109 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
2110 * config/frv/frvend.c: Likewise.
2111 * config/frv/frv.c (frv_function_prologue): Move misplaced
2112 CALL_ARG_LOCATION notes back to their proper locations.
2114 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2117 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
2118 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
2120 (avr_legitimate_address_p): Use avr_edump to print log information
2121 filtered by avr_log.
2122 (extra_constraint_Q): Ditto.
2123 (avr_legitimize_address): Ditto.
2124 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
2125 (final_prescan_insn): Use avr_log.rtx_costs as filter.
2127 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
2129 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
2130 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
2131 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
2132 NEON vector and structure modes to be tied.
2134 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2136 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
2137 forward declaration.
2138 (remove_duplicate_close_phi): Detect and repair creation of
2139 duplicate close-phis for a containing loop.
2141 2011-09-27 Andi Kleen <ak@linux.intel.com>
2143 * gcc.c (get_local_tick). Rename to get_random_number. Read from
2144 /dev/urandom. Add getpid call.
2145 (compare_debug_dump_opt_spec_function): Drop getpid call.
2147 2011-09-26 Andi Kleen <ak@linux.intel.com>
2149 * toplev.c (init_local_tick): Try reading random seed
2152 2011-09-26 Andi Kleen <ak@linux.intel.com>
2154 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
2155 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
2156 Handle numerical random seed.
2157 * lto-streamer.h (lto_file_decl_data): Change id to
2158 unsigned HOST_WIDE_INT.
2159 * toplev.c (random_seed): Add.
2160 (init_random_seed): Change for numerical random seed.
2161 (get_random_seed): Return as HOST_WIDE_INT.
2162 (set_random_seed): Crc32 existing string.
2163 * toplev.h (get_random_seed): Change to numercal return.
2164 * tree.c (get_file_function_name): Remove CRC. Handle
2165 numerical random seed.
2167 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2170 * config.gcc (extra_objs): Add avr-log.o for $target in:
2171 avr-*-rtems*, avr-*-*.
2172 * config/avr/t-avr (avr-log.o): New rule to compile...
2173 * config/avr/avr-log.c: ...this new file.
2174 * config/avr/avr.opt (mlog=): New option.
2175 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
2176 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
2177 (avr_log_set_avr_log): New prototype.
2178 (avr_log_t): New typedef.
2179 (avr_log): New declaration.
2180 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
2182 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2184 * expr.c (do_store_flag): Expand vector comparison by
2185 building an appropriate VEC_COND_EXPR.
2186 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
2187 (c_objc_common_truthvalue_conversion): Adjust.
2188 * tree-vect-generic.c (do_compare): Helper function.
2189 (expand_vector_comparison): Check if hardware supports
2190 vector comparison of the given type or expand vector piecewise.
2191 (expand_vector_operation): Treat comparison as binary
2192 operation of vector type.
2193 (expand_vector_operations_1): Adjust.
2195 2011-09-29 Richard Guenther <rguenther@suse.de>
2197 * tree.c (build_opaque_vector_type): Make opaque vectors
2198 variant types of the corresponding non-opaque type. Make
2199 sure to share opaque vector types properly.
2201 2011-09-29 David S. Miller <davem@davemloft.net>
2203 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
2204 UNSPEC_ARRAY32): New unspec.
2205 (define_attr type): New type 'array'.
2206 (array{8,16,32}<P:mode>_vis): New patterns.
2207 * config/sparc/ultra1_2.md: Add reservations for 'array'.
2208 * config/sparc/ultra3.md: Likewise.
2209 * config/sparc/niagara.md: Likewise.
2210 * config/sparc/niagara2.md: Likewise.
2211 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
2213 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
2214 __vis_array32): New.
2215 * doc/extend.texi: Document new VIS builtins.
2217 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
2218 (VIS pixel-compare insn): Just use <gcond:name>.
2220 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
2221 code iterator used, so just use <code>. There are two mode iterators
2222 so explicitly use <GCM:gcm_name>.
2224 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
2226 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
2229 2011-09-28 David S. Miller <davem@davemloft.net>
2231 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
2232 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
2233 (UNSPEC_FCMP): New unspec.
2234 (gcond): New code iterator.
2235 (gcond_name): New code attr.
2236 (GCM): New mode iterator.
2237 (gcm_name): New mode attr.
2238 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
2240 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
2243 * config/sh/sh.md (negdi2): Move expansion into split to
2244 allow more combination options. Add T_REG clobber.
2245 (abssi2): New expander.
2246 (*negdi2, *abssi2, *negabssi2): New insns.
2247 (cneg): Change from insn to insn_and_split. Rename to
2248 negsi_cond. Add alternative for non-SH4.
2250 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
2252 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
2253 (neon_move_hi_quad_<mode>): Likewise.
2254 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
2256 2011-09-28 Nick Clifton <nickc@redhat.com>
2258 * config/rx/predicates.md (rx_minmax_operand): New predicate.
2259 Accepts immediates and a restricted subset of MEMs.
2260 * config/rx/rx.md (int_modes): New iterator.
2261 (smaxsi3, sminsi3): Delete and replace with...
2262 (smax<int_mode>3, smin<int_mode>3): New patterns.
2263 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
2265 2011-09-28 Richard Guenther <rguenther@suse.de>
2268 * fold-const.c (try_move_mult_to_index): Handle &a.array the
2269 same as &a.array[0].
2271 2011-09-28 Kai Tietz <ktietz@redhat.com>
2273 * configure.ac: Add test for new section attribute
2274 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
2275 * config.in: Regenerated.
2276 * configure: Regenerated.
2277 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
2278 new section flag "e" for excluded sections, if supported.
2279 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
2281 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2283 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
2286 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2288 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
2291 2011-09-27 Sriraman Tallam <tmsriram@google.com>
2293 * output.h (SECTION_EXCLUDE): New macro.
2294 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
2296 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2298 * fwprop.c (forward_propagate_and_simplify): After checking
2299 reg/subreg combinations, check whether the modes are the same.
2301 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2302 Richard Sandiford <rdsandiford@googlemail.com>
2304 * config/mips/mips.c (mips_add_cfa_restore): New function.
2305 (mips16e_save_restore_reg): Use it.
2306 (mips_restore_reg): Likewise. Split double FPRs for
2307 REG_CFA_RESTORE notes.
2309 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2313 * tree-sra.c (build_ref_for_model): Use the type of the field as
2314 the type of the COMPONENT_REF.
2316 2011-09-27 Jeff Law <law@redhat.com>
2318 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
2319 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
2320 (find_if_case_1): Use the probability of the THEN clause when
2321 determining if speculation is profitable.
2322 (find_if_case_2): Similarly for the ELSE clause.
2324 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2326 * common.opt: Add -foptimize-strlen option.
2327 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
2328 (tree-sssa-strlen.o): Add dependencies.
2329 * opts.c (default_options_table): Enable -foptimize-strlen
2330 by default at -O2 if not -Os.
2331 * passes.c (init_optimization_passes): Add pass_strlen
2332 after pass_object_sizes.
2333 * timevar.def (TV_TREE_STRLEN): New timevar.
2334 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
2335 * tree-pass.h (pass_strlen): Declare.
2336 * tree-ssa-strlen.c: New file.
2337 * c-decl.c (merge_decls): If compatible stpcpy prototype
2338 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
2340 2011-09-27 Tom de Vries <tom@codesourcery.com>
2343 * tree-ssa-tail-merge.c: New file.
2344 (struct same_succ_def): Define.
2345 (same_succ, const_same_succ): New typedef.
2346 (struct bb_cluster_def): Define.
2347 (bb_cluster, const_bb_cluster): New typedef.
2348 (struct aux_bb_info): Define.
2349 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
2350 (gvn_uses_equal): New function.
2351 (same_succ_print, same_succ_print_traverse, update_dep_bb)
2352 (stmt_update_dep_bb, local_def, same_succ_hash)
2353 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
2354 (same_succ_reset): New function.
2355 (same_succ_htab, same_succ_edge_flags)
2356 (deleted_bbs, deleted_bb_preds): New var.
2357 (debug_same_succ): New function.
2358 (worklist): New var.
2359 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
2360 (init_worklist, delete_worklist, delete_basic_block_same_succ)
2361 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
2362 (print_cluster, debug_cluster, update_rep_bb)
2363 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
2364 (all_clusters): New var.
2365 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
2366 (merge_clusters, set_cluster): New function.
2367 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
2368 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
2369 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
2370 (find_clusters_1, find_clusters): New function.
2371 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
2372 (update_bbs): New var.
2373 (apply_clusters): New function.
2374 (update_debug_stmt, update_debug_stmts): New function.
2375 (tail_merge_optimize): New function.
2376 tree-pass.h (tail_merge_optimize): Declare.
2377 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
2378 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
2379 (tree-ssa-tail-merge.o): New rule.
2380 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
2381 default at OPT_LEVELS_2_PLUS.
2382 * tree-ssa-sccvn.c (vn_valueize): Move to ...
2383 * tree-ssa-sccvn.h (vn_valueize): Here.
2384 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
2385 * common.opt (ftree-tail-merge): New switch.
2386 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
2387 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
2388 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
2389 (-ftree-tail-merge, max-tail-merge-comparisons)
2390 (max-tail-merge-iterations): New item.
2392 2011-09-27 Jan Hubicka <jh@suse.cz>
2394 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
2396 2011-09-27 Jan Hubicka <jh@suse.cz>
2398 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
2399 parameters passed by reference; handle loads from non-SSA scalars
2400 and update comments.
2402 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2404 PR rtl-optimization/50249
2405 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
2406 instead of opnum and type. All callers changed. Remove useless
2408 Search forward for other reloads of the same type for the same operand
2409 using the same register; if any are found, return false.
2410 (reload_regs_reach_end_p): Same argument changes; all callers changed.
2412 2011-09-27 Andi Kleen <ak@linux.intel.com>
2413 Jan Hubicka <jh@suse.cz>
2415 * doc/invoke.texi (ffat-lto-objects): Document.
2416 * toplev.c (compile_file): Do not output assembly when doing slim lto;
2417 Output __gnu_slim_lto when doing slim lto.
2418 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
2419 (cgraph_optimize): Return early when doing slim lto.
2420 * opts.c (finish_options): Complain about lack of linker plugin
2421 when doing slim lto.
2422 * common.opt (ffat-lto-objects): New.
2424 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2426 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
2427 between signed and unsigned.
2429 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
2431 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
2433 (vectorizable_type_promotion): Likewise.
2434 (vect_analyze_stmt): Call vectorizable_type_demotion and
2435 vectorizable_type_promotion for basic blocks.
2436 (supportable_widening_operation): Don't assume loop vectorization.
2437 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
2438 basic blocks. Update vectorization factor for basic block
2440 (vect_analyze_slp_instance): Allow multiple types for basic block
2441 vectorization. Recheck unrolling factor after construction of SLP
2444 2011-09-27 Richard Guenther <rguenther@suse.de>
2446 * tree-object-size.c (compute_object_sizes): Fix dumping of
2449 2011-09-27 Richard Guenther <rguenther@suse.de>
2451 PR tree-optimization/50363
2452 * tree-ssa-pre.c (create_expression_by_pieces): Handle
2453 pointer conversions in POINTER_PLUS_EXPRs properly.
2455 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2457 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
2458 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
2459 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
2460 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
2461 that produce subreg moves. Define using VQX iterators.
2463 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
2465 * config/avr/avr.md (ashrqi3): Split alternative "n"
2466 into its remaining parts C03, C04, C05, C06, C07 and describe
2467 impact in CC by attribute "cc" appropriately.
2468 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
2471 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2473 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
2474 from 3 x MAX_MACHINE_MODE.
2475 (CONSTM1_RTX): Define.
2476 * emit-rtl.c (const_tiny_rtx): Change into array of
2477 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
2478 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
2480 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
2481 MODE_VECTOR_INT modes.
2482 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
2483 Optimize if one operand is CONSTM1_RTX.
2484 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
2487 2011-09-26 David S. Miller <davem@davemloft.net>
2489 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
2490 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
2491 * config/sparc/visintrin.h: Update edge and pixel-compare
2492 intrinsics to return 'long' instead of 'int'.
2493 * doc/extend.texi: Update documentation to match.
2494 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
2495 flat, allow any instruction. Otherwise, when V9 allow parallels
2496 which consist only of sets to registers outside of %o0 to %o5.
2497 (sparc_vis_init_builtins): Update VIS builtin types for edge
2500 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
2501 is enabled, mark %gsr as global.
2502 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
2503 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
2505 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
2506 which will now define __VIS and __VIS__ when -mvis is enabled.
2507 * config/sparc/t-sparc: Likewise.
2508 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
2509 and add t-sparc to tmake_file for all sparc targets.
2510 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
2511 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
2513 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
2514 builtins for VIS vector addition and subtraction.
2515 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
2516 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
2517 __vis_fpsub32, __vis_fpsub32s): New.
2518 * doc/extend.texi: Document new VIS intrinsics.
2520 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2522 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
2523 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
2524 EQ/NE comparisons against +/-1 in the case of unused-after,
2527 2011-09-26 Jakub Jelinek <jakub@redhat.com>
2529 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
2530 gctx.into_ssa after push_gimplify_context.
2532 * gimple.c (gimple_build_call_valist): New function.
2533 * gimple.h (gimple_build_call_valist): New prototype.
2534 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
2535 (update_gimple_call): Likewise.
2536 (update_call_from_tree): Use finish_update_gimple_call.
2537 * tree-ssa-propagate.h (update_gimple_call): New prototype.
2539 2011-09-26 Richard Guenther <rguenther@suse.de>
2541 PR tree-optimization/50472
2542 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
2543 volatile references.
2545 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
2547 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
2548 * target.def: (addr_space_subset_p): Likewise.
2550 2011-09-26 Tom de Vries <tom@codesourcery.com>
2552 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
2553 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
2554 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
2557 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2560 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
2561 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
2562 output_reload_insisf.
2563 (adjust_len): Set default to "no".
2564 Remove alternative "yes". Add alternatives: "mov8", "mov16",
2565 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
2566 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
2567 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
2568 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
2569 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
2570 *lshrsi3_const): Set attribute "adjust_len".
2571 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
2572 (output_movsisf): Don't pass insn to output_reload_insisf.
2573 (adjust_insn_length): Handle new alternatives to adjust_len.
2574 Remove handling of ADJUST_LEN_YES. Clean-up code.
2576 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
2578 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
2579 may_trap_p to detect loads that may trap of fault.
2581 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2583 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
2584 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
2585 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
2587 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
2588 * config/avr/avr.c: Rename output_reload_insisf_1 to
2589 output_reload_in_const.
2590 (avr_popcount_each_byte): Handle SFmode, too.
2591 (output_reload_in_const): Change so it can handle HI loads, too.
2592 Use avr_popcount_each_byte to work out if scratch register must be
2594 (output_reload_inhi): Rewrite using output_reload_in_const and...
2595 (output_movhi): ...use it to print constants' loads.
2596 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
2598 2011-09-25 David S. Miller <davem@davemloft.net>
2600 * config/sparc/constraints.md (C, P, Z): New constraints for
2601 const_doube, const_int, and const_vector "all ones" values.
2602 Make unused constraint letters comment match reality.
2603 * config/sparc/predicates.md (const_all_ones_operand,
2604 register_or_zero_or_all_ones_operand): New predicates.
2605 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
2606 as well as zero constants when VIS.
2607 (sparc_legitimate_constant_p): Likewise.
2608 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
2609 (movsf_insn): Likewise
2610 (movdi_insn_sp64): Add fone alternative.
2611 (movdf_insn_sp32_v9): Likewise.
2612 (movdf_insn_sp64): Likewise.
2614 * configure.ac: Add feature check to make sure the assembler
2615 supports the FMAF, HPC, and VIS 3.0 instructions found on
2616 Niagara-3 and later cpus.
2617 * configure: Rebuild.
2618 * config.in: Likewise.
2619 * config/sparc/sparc.opt: New option '-mfmaf'.
2620 * config/sparc/sparc.md: Add float fused multiply-add patterns.
2621 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
2622 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
2623 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
2624 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
2625 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
2626 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
2628 (sparc_rtx_costs): Handle 'FMA'.
2629 * doc/invoke.texi: Document -mfmaf.
2631 2011-09-25 Jakub Jelinek <jakub@redhat.com>
2633 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
2634 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
2635 DECL_BY_REFERENCE parameters.
2637 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
2639 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
2640 if there is no outgoing edge.
2642 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
2645 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2647 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
2648 of vect_analyze_bb here.
2649 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
2651 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2653 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
2654 Allow not simple iv if analyzing basic block.
2655 (create_data_ref): Update call to dr_analyze_innermost.
2656 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
2657 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2658 * tree-predcom.c (find_looparound_phi): Likewise.
2659 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
2661 2011-09-24 David S. Miller <davem@davemloft.net>
2663 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
2664 (SPARC_GSR_REG): Define.
2665 (FIXED_REGISTERS): Mark GSR as fixed.
2666 (CALL_USED_REGISTERS): Mark GSR as call used.
2667 (HARD_REGNO_NREGS): GSR is always 1 register.
2668 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
2669 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
2670 (REGISTER_NAMES): Add "%gsr".
2671 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
2672 (UNSPEC_WRGSR): New unspec.
2673 (GSR_REG): New constant.
2674 (type): Add new insn type 'gsr'.
2675 (fpack16_vis, fpackfix_vis, fpack32_vis,
2676 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
2677 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
2678 rdgsr_v8plus): New expanders and insns.
2679 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
2680 using patterns which show that this is a plus in addition to a
2681 modification of GSR_REG, instead of an unspec.
2682 * config/sparc/ultra1_2.md: Handle 'gsr'.
2683 * config/sparc/ultra3.md: Likewise.
2684 * config/sparc/niagara.md: Likewise.
2685 * config/sparc/niagara2.md: Likewise.
2686 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
2688 (sparc_option_override): Make -mvis imply -mv8plus.
2689 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
2691 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
2692 __builtin_vis_read_gsr.
2693 (sparc_expand_buildin): Handle builtins that take one argument and
2695 (sparc_fold_builtin): Never fold writes to %gsr.
2696 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
2697 * doc/extend.texi: Document new VIS intrinsics.
2699 2011-09-23 Jan Hubicka <jh@suse.cz>
2701 * ipa-inline-transform.c (inline_call): Add comment.
2702 * ipa-inline.h (inline_param_summary): New structure and vector.
2703 (struct inline_edge_summary): Add param field.
2704 * ipa-inline-analysis.c (CHANGED): New constant.
2705 (add_clause): Handle CHANGED and NOT_CONSTANT.
2706 (predicate_probability): New function.
2707 (dump_condition): Dump CHANGED predicate.
2708 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
2709 of unknown function wide invariant.
2710 (evaluate_conditions_for_edge): Handle change probabilities.
2711 (inline_edge_duplication_hook): Copy param summaries.
2712 (inline_edge_removal_hook): Free param summaries.
2713 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
2714 sizes; dump param summaries.
2715 (will_be_nonconstant_predicate): Use CHANGED predicate.
2716 (record_modified_bb_info): New structure.
2717 (record_modified): New function.
2718 (param_change_prob): New function.
2719 (estimate_function_body_sizes): Compute param summaries.
2720 (estimate_edge_size_and_time): Add probability argument.
2721 (estimate_node_size_and_time): Add inline_param_summary argument;
2722 handle predicate probabilities.
2723 (remap_predicate): Fix formating.
2724 (remap_edge_change_prob): New function.
2725 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
2726 (remap_edge_predicates): ... this one.
2727 (inline_merge_summary): Remap edge summaries; handle predicate
2728 probabilities; remove param summaries after we are done.
2729 (do_estimate_edge_time): Update.
2730 (do_estimate_edge_growth): Update.
2731 (read_inline_edge_summary): Read param info.
2732 (inline_read_summary): Fix formating.
2733 (write_inline_edge_summary): Write param summaries.
2735 2011-09-23 Jakub Jelinek <jakub@redhat.com>
2737 * config/i386/i386.c (ix86_print_operand): Handle %~.
2738 (ix86_print_operand_punct_valid_p): Return true also for '~'.
2739 * config/i386/sse.md (i128): New mode_attr.
2740 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
2741 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
2742 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
2743 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
2744 patterns, use "<sseinsnmode>" for "mode" attribute.
2745 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
2746 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
2747 %~128 in the patterns, use "OI" for "mode" attribute.
2749 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2752 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
2754 (*cmpqi_sign_extend): Use s8_operand.
2755 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
2756 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
2758 (out_tsthi, out_tstsi): Remove prototypes.
2759 (avr_out_tsthi, avr_out_tstsi): New prototypes.
2760 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
2761 (avr_asm_len): Negative length now sets *plen to -length.
2762 (compare_sign_p): Return bool instead of int.
2763 (compare_diff_p, compare_eq_p): Ditto and make static.
2764 (avr_out_tsthi): New function.
2765 (avr_out_tstsi): New function.
2766 (avr_out_compare): New function.
2767 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
2770 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2773 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
2774 (addsi3): Rewrite using QI scratch register. Adjust text
2775 peepholes using plus:SI.
2776 (*addsi3_zero_extend.hi): New insn.
2777 (*subsi3_zero_extend.hi): New insn.
2778 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
2779 (*subsi3_zero_extend): Ditto.
2780 (subsi3): Change predicate #2 to register_operand.
2781 * config/avr/avr-protos.h (avr_out_plus): New prototype.
2782 (avr_out_plus_1): New static function.
2783 (avr_out_plus): New function.
2784 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
2786 2011-09-23 Jakub Jelinek <jakub@redhat.com>
2788 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
2789 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
2791 2011-09-23 Ian Lance Taylor <iant@google.com>
2793 * godump.c (go_define): Treat a single character in single quotes,
2794 or a string, as an operand.
2796 2011-09-23 Martin Jambor <mjambor@suse.cz>
2798 * ipa-prop.h (jump_func_type): Updated comments.
2799 (ipa_known_type_data): New type.
2800 (ipa_jump_func): Use it to describe known type jump functions.
2801 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
2802 reflect the new known type jump function contents.
2803 (compute_known_type_jump_func): Likewise.
2804 (combine_known_type_and_ancestor_jfs): Likewise.
2805 (try_make_edge_direct_virtual_call): Likewise.
2806 (ipa_write_jump_function): Likewise.
2807 (ipa_read_jump_function): Likewise.
2808 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
2809 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
2810 (propagate_accross_jump_function): Likewise.
2812 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2815 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
2816 (rotlqi3_4): Turn insn into expander.
2817 (*rotlqi3): New insn.
2818 (rotlhi3, rotlsi3): Support rotate left/right by 1.
2819 (*rotlhi2.1, *rotlhi2.15): New insns.
2820 (*rotlsi2.1, *rotlsi2.31): New insns.
2821 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
2823 2011-09-23 Bin Cheng <bin.cheng@arm.com>
2825 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
2827 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2829 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
2831 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2833 * reload.c (find_reloads): Set operand_mode to Pmode for address
2834 operands consisting of just a CONST_INT.
2836 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
2839 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
2840 blendv, force op_true to register if it doesn't satisfy
2841 nonimmediate_operand predicate.
2843 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
2847 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
2848 get the locate.where_pad value for register-only arguments.
2849 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
2850 (arm_pad_reg_upward): Handle null types.
2852 2011-09-22 Jan Hubicka <jh@suse.cz>
2854 * ipa-inline-analysis.c: Fix overly long lines.
2856 2011-09-22 Jan Hubicka <jh@suse.cz>
2858 * ipa-inline-transform.c (inline_call): Always update jump functions
2860 * ipa-inline.c (ipa_inline): Likewise; do not call
2861 ipa_create_all_structures_for_iinln.
2862 (ipa_inline): Always free jump functions.
2863 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
2864 (remap_edge_predicates): Fix pasto.
2865 (inline_merge_summary): Remove nlined edge predicate; remove hack.
2866 (inline_analyze_function): Always initialize jump functions.
2867 (inline_generate_summary): Likewise.
2868 (inline_write_summary): Always write jump functions when ipa-cp
2870 (inline_read_summary): Always read jump functions when ipa-cp
2872 * ipa-prop.c (iinlining_processed_edges): Remove.
2873 (update_indirect_edges_after_inlining): Do not use
2874 iinlining_processed_edges; instead set param_index to -1.
2875 (propagate_info_to_inlined_callees): Only try to indirect inlining
2876 when asked to do so; update jump functions of indirect calls, too;
2877 remove jump functions of the inlined edge.
2878 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
2879 (ipa_create_all_structures_for_iinln): Remove.
2880 (ipa_free_all_structures_after_iinln): Do not free
2881 iinlining_processed_edges.
2882 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
2884 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
2886 * config/arm/predicates.md (expandable_comparison_operator): New
2887 predicate, extracted from...
2888 (arm_comparison_operator): ...here.
2889 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
2890 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
2891 (movdfcc): Use expandable_comparison_operator.
2893 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
2897 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
2898 (avr_popcount_each_byte): New prototype.
2899 * config/avr/avr.c (avr_popcount): New static function.
2900 (avr_popcount_each_byte): New function.
2901 (avr_out_bitop): New function.
2902 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
2903 avr_out_bitop. Cleanup code.
2904 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
2905 (Ca4, Co4, Cx4): New constraints.
2906 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
2908 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
2909 (andsi3, iorsi3, xorsi3): Ditto.
2910 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
2912 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
2914 PR tree-optimization/50451
2915 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
2916 constant operands in reduction.
2917 (vect_get_slp_defs): Don't create vector operand for NULL scalar
2920 2011-09-22 David S. Miller <davem@davemloft.net>
2922 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
2923 fpack16, fpack32, fpackfix as const.
2925 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
2926 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
2927 constants. Use them everywhere.
2929 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
2931 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
2932 Added AND special case. Adapted comments.
2933 (sh_rtx_costs): Added XOR and IOR case.
2935 2011-09-21 Jan Hubicka <jh@suse.cz>
2937 * ipa-inline-analsis.c (compute_inline_parameters): Set
2938 cfun and current_function_decl.
2940 2011-09-21 Jan Hubicka <jh@suse.cz>
2942 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
2943 handled components in parameter of builtin_constant_p.
2944 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
2946 2011-09-21 Jan Hubicka <jh@suse.cz>
2948 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
2949 * ipa-inline.h (estimate_edge_time): Fix pasto.
2950 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
2952 2011-09-21 Jakub Jelinek <jakub@redhat.com>
2954 * config/i386/i386.c (ix86_expand_sse_movcc): Use
2955 blendvps, blendvpd and pblendvb if possible.
2957 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
2960 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
2961 operand 1 predicate to register_operand and operand 2 predicate
2962 to nonimmediate_operand.
2963 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
2964 xop_pcmov, force op_true to register. Also, force op_false to
2965 register if it doesn't satisfy nonimmediate_operand predicate.
2967 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
2969 * config/i386/bmi2intrin.h (_mulx_u64): New.
2972 2011-09-21 Jan Hubicka <jh@suse.cz>
2974 PR tree-optimization/50433
2975 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
2976 Use get_base_address.
2978 2011-09-21 Jakub Jelinek <jakub@redhat.com>
2980 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
2981 nonimmediate_operand instead of register_operand predicate for operands
2982 1 and 2, force them into registers if expanding them as comparison.
2983 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
2984 V8HImode force into register just operand 1.
2986 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
2989 * config/avr/avr.c (avr_function_arg_advance): Change error to
2990 warning if a fixed register is needed as function argument.
2992 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
2996 * config/avr/avr.md (adjust_len): New insn attribute.
2997 (*reload_insi, *reload_insf): Use it.
2998 (*movsi, *movsf): Use new interface of output_movsisf.
2999 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3000 * config/avr/avr.c (output_movsisf): Ditto.
3001 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
3002 lengths of insns *reload_insi, *reload_insf.
3003 (output_reload_insisf_1): New static function.
3004 (output_reload_insisf): Use it.
3006 2011-09-21 David S. Miller <davem@davemloft.net>
3008 * config/sparc/sparc.c (def_builtin): Change from macro into function.
3009 (def_builtin_const): New.
3010 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
3011 other than alignaddr and falignaddr.
3013 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
3014 UNSPEC_FCMPEQ): New unspec codes.
3015 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
3016 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
3017 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
3018 new pixel compare VIS patterns.
3019 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
3020 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
3021 __vis_fcmpeq16, __vis_fcmpeq32): New.
3022 * doc/extend.texi: Document new pixel compare VIS intrinsics.
3024 2011-09-21 Tom de Vries <tom@codesourcery.com>
3026 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
3028 2011-09-20 David S. Miller <davem@davemloft.net>
3030 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
3031 (aligneddrl<P:mode>_vis): New pattern.
3032 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3033 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
3034 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
3035 alignaddrl insn, and adjust edge operations for updated types.
3036 * config/sparc/visintrin.h: Likewise.
3037 * doc/extend.texi: Make typing in VIS documentation match reality.
3039 2011-09-20 Terry Guo <terry.guo@arm.com>
3041 * config/arm/arm-arches.def: Add armv6s-m.
3042 * config/arm/arm-tables.opt: Regenerate.
3044 2011-09-20 Wei Guozhi <carrot@google.com>
3046 PR rtl-optimization/49452
3047 * postreload.c (reload_combine): Invalidate use information when across
3050 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3052 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
3053 Remove maintenance overhead.
3054 (haifa_sched_init, sched_finish): Update.
3056 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3058 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
3059 to calculate unit, prefix_rep and prefix_data16 attributes.
3060 (*mov<mode>_internal): Ditto for unit attribute.
3061 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
3062 (*movv2sf_internal): Ditto.
3063 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3064 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3065 (*avx2_eq<mode>3): Ditto.
3066 (avx2_gt<mode>3): Ditto.
3068 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3070 * config/i386/i386.md (maxmin): New code iterator.
3071 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
3072 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
3074 (*avx2_<maxmin:code><mode>3): Macroize isn from
3075 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
3076 maxmin code iterator.
3077 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
3078 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
3079 <umaxmin:code>v16qi3.
3081 2011-09-19 Alan Modra <amodra@gmail.com>
3082 Michael Meissner <meissner@linux.vnet.ibm.com>
3085 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
3086 split the load of the indirect function's TOC from the call to
3087 prevent the compiler from moving the load of the new TOC above
3088 code that references the current function's TOC.
3089 (call_indirect_aix<ptrsize>_internal): Ditto.
3090 (call_indirect_aix<ptrsize>_nor11): Ditto.
3091 (call_indirect_aix<ptrsize>_internal2): Ditto.
3092 (call_value_indirect_aix<ptrsize>): Ditto.
3093 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3094 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3095 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3097 2011-09-19 Jakub Jelinek <jakub@redhat.com>
3099 * config/i386/sse.md (*sse4_1_extractps): Change into
3100 define_insn_and_split, add =x 0 n and =x x n alternatives
3101 and split them after reload.
3103 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3105 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
3107 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3109 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
3111 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
3113 PR tree-optimization/50413
3114 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
3115 a basic block if one of its data-refs can't be analyzed.
3117 2011-09-19 Paul Brook <paul@codesourcery.com>
3119 * config/arm/predicates.md (shift_amount_operand): Check constant
3120 shift count is in range.
3121 (const_shift_operand): Remove.
3123 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
3124 Iain Sandoe <developer@sandoe-acoustics.co.uk>
3127 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
3128 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
3130 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
3132 * config/i386/bmiintrin.h: Remove tmp.
3133 * config/i386/tbmintrin.h: Likewise.
3135 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3137 PR tree-optimization/50414
3138 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
3141 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3143 PR tree-optimization/50412
3144 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
3145 acceses that require epilogue loop if vectorizing outer loop.
3147 2011-09-17 David S. Miller <davem@davemloft.net>
3149 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
3150 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
3152 (define_attr type): New type 'edge'.
3153 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3154 edge32l_vis): New patterns.
3155 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
3156 * config/sparc/ultra3.md: Likewise.
3157 * config/sparc/niagara.md: Likewise.
3158 * config/sparc/niagara2.md: Likewise.
3159 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
3160 builtins for VIS edge instructions.
3161 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
3162 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
3164 (__v8qi, __v4qi): Make unsigned.
3165 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
3166 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
3167 __vis_fpack32): Fix types.
3168 * doc/extend.texi: Document new 'edge' VIS intrinsics.
3170 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
3172 (niagara3_costs): New.
3173 (sparc_option_override): Use it.
3174 * gcc/config/sparc/niagara2.md: Adjust with more accurate
3175 Niagara-3 reservations.
3177 2011-09-17 Jakub Jelinek <jakub@redhat.com>
3179 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
3180 (sse2_avx, sseinsnmode): Add V2TI.
3181 (REDUC_SMINMAX_MODE): New mode iterator.
3182 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
3183 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
3184 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
3185 (sse2_lshrv1ti3): Rename to...
3186 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
3187 iterator. Move before umaxmin expanders.
3188 * config/i386/i386.h (VALID_AVX256_REG_MODE,
3189 SSE_REG_MODE_P): Accept V2TImode.
3190 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
3191 V16HImode, V8SImode and V4DImode.
3193 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
3195 (ix86_build_signbit_mask): Likewise.
3196 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
3197 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
3198 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
3199 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
3200 (<code><mode>3) ... this.
3201 (avx2_<code><mode>3 smaxmin expand): Rename to...
3202 (<code><mode>3) ... this.
3203 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
3204 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
3205 VI8_AVX2 mode iterator.
3206 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
3207 VI8_AVX2 mode iterator.
3208 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
3211 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
3213 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
3216 2011-09-16 David S. Miller <davem@davemloft.net>
3218 * config/sparc/visintrin.h: New file.
3219 * config.gcc: Add it to extra_headers on sparc.
3221 2011-09-16 Jakub Jelinek <jakub@redhat.com>
3223 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
3224 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
3225 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
3226 reduc_smin_v4sf): Adjust callers.
3227 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
3230 * config/i386/sse.md (vec_extract_hi_<mode>,
3231 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
3232 vextracti128 instead of vextractf128 for -mavx2 and
3233 integer vectors. For V4DFmode fix up mode attribute.
3234 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
3235 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
3236 instead of V8SF mode attribute.
3237 (avx2_extracti128): Change into define_expand.
3238 * config/i386/i386.c (ix86_expand_vector_extract): Handle
3239 32-byte vector modes if TARGET_AVX.
3241 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3243 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
3244 (umulqi3_highpart, smulqi3_highpart): Ditto.
3245 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
3246 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
3247 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
3249 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3252 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
3253 (*maddqi4, *maddqi4.const): New insns.
3254 (*msubqi4, *msubqi4.const): New insns.
3255 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
3256 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
3257 HImode by 1 in the case of multiplying with a CONST_INT.
3258 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
3260 2011-09-15 Jan Hubicka <jh@suse.cz>
3263 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
3264 error_mark_node in the DECL_INITIAL of vtable.
3266 2011-09-15 Diego Novillo <dnovillo@google.com>
3268 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
3269 @SYSROOT_CFLAGS_FOR_TARGET@.
3270 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
3271 * configure: Regenerate.
3272 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
3273 Remove setting of GCC_UNDER_TEST.
3275 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
3277 * config/i386/i386.c (output_fp_compare): Return %v prefixed
3278 instruction mnemonics for TARGET_AVX.
3280 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
3281 "type" attribute calculation.
3282 (*movdf_internal): Ditto.
3283 (*movsf_internal): Ditto.
3285 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
3287 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
3289 2011-09-15 Jason Merrill <jason@redhat.com>
3292 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
3294 2011-09-15 Jan Hubicka <jh@suse.cz>
3296 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
3297 simplify obviously true clauses.
3298 (and_predicates, or_predicates): Add conditions parameter.
3299 (inline_duplication_hoook): Update.
3300 (mark_modified): New function.
3301 (unmodified_parm): New function.
3302 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
3303 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
3304 Use unmodified_parm.
3305 (estimate_function_body_sizes): Update.
3306 (remap_predicate): Update.
3308 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
3310 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
3311 read-after-read dependencies in basic block SLP.
3313 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3315 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
3318 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3320 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
3323 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3325 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
3328 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3330 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
3332 * config/rs6000/constraints.md: Likewise.
3334 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3336 * config/microblaze/microblaze.md: Use match_test rather than
3337 eq/ne symbol_ref throughout file.
3339 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3341 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
3344 2011-09-14 Tom de Vries <tom@codesourcery.com>
3347 * explow.c (emit_stack_restore): Set crtl->need_drap if
3348 stack_restore is emitted.
3350 2011-09-14 Julian Brown <julian@codesourcery.com>
3352 * config/arm/arm.c (arm_override_options): Add unaligned_access
3354 (arm_file_start): Emit attribute for unaligned access as appropriate.
3355 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
3356 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
3357 (insv, extzv): Add unaligned-access support.
3358 (extv): Change to expander. Likewise.
3359 (extzv_t1, extv_regsi): Add helpers.
3360 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
3361 (unaligned_storesi, unaligned_storehi): New.
3362 (*extv_reg): New (previous extv implementation).
3363 * config/arm/arm.opt (munaligned_access): Add option.
3364 * config/arm/constraints.md (Uw): New constraint.
3365 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
3366 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
3367 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
3368 volatile accesses when -fstrict-volatile-bitfields is in effect.
3369 (extract_bit_field_1): Likewise.
3371 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
3373 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
3374 a scalar integer before applying integer-only optimisations to
3377 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
3379 * config/mips/mips.c (mips_expand_epilogue): Generate a
3380 simple_return only if the return address is in r31.
3382 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3384 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
3385 NULL for a jump that is a cc0 insn, pick the previous insn for
3388 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3390 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
3393 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3395 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
3398 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3400 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
3401 symbol_ref throughout file.
3403 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3405 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
3408 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3410 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
3413 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3415 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
3417 * config/arm/neon.md: Likewise.
3418 * config/arm/vfp.md: Likewise.
3419 * config/arm/thumb2.md: Likewise.
3420 * config/arm/cortex-m4.md: Likewise.
3422 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
3424 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
3425 define_insn patterns for combine.
3427 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
3429 * reorg.c: Always define make_return_insns.
3431 2011-09-13 Jan Hubicka <jh@suse.cz>
3434 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
3436 2011-09-13 Jan Hubicka <jh@suse.cz>
3439 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
3441 2011-09-13 Paul Brook <paul@codesourcery.com>
3443 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3444 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
3445 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
3446 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
3447 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
3448 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
3449 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
3450 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
3451 enabling unwind tables.
3452 (c6x_debug_unwind_info): New function.
3453 (TARGET_ARM_EABI_UNWINDER): Define.
3454 (TARGET_DEBUG_UNWIND_INFO): Define.
3455 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
3456 (TARGET_EXTRA_CFI_SECTION): Remove.
3457 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
3458 * ginclude/unwind-arm-common.h: New file.
3460 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
3463 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
3464 * config/avr/avr.md: (extend_s): New code attribute.
3465 (mul_r_d): New code attribute.
3466 (*maddqihi4, *umaddqihi4): New insns.
3467 (*msubqihi4, *umsubqihi4): New insns.
3468 (*usmaddqihi4, *sumaddqihi4): New insns.
3469 (*usmsubqihi4, *susubdqihi4): New insns.
3470 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
3471 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
3472 (*umsubqihi4.uconst.ashift): New insn-and-split.
3473 (*msubqihi4.sconst.ashift): New insn-and-split.
3474 (*sumaddqihi4.uconst): New insn-and-split.
3475 (*sumsubqihi4.uconst): New insn-and-split.
3476 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
3477 PLUS:HI and MINUS:HI.
3479 2011-09-13 Revital Eres <revital.eres@linaro.org>
3481 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
3482 (optimize_sc): Adjust call to remove_node_from_ps.
3483 (sms_schedule): Add print info.
3485 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3487 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
3490 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3493 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
3494 NOTE_INSN_CFI notes, with the exception of
3495 NOTE_INSN_SWITCH_TEXT_SECTIONS.
3497 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
3498 Richard Sandiford <rdsandiford@googlemail.com>
3500 * config/mips/mips.c (mips_epilogue): New structure.
3501 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
3502 restoring registers.
3503 (mips_epilogue_emit_cfa_restores): New function.
3504 (mips_epilogue_set_cfa): Likewise.
3505 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
3506 the current CFA register from the stack, redefine the CFA in terms
3507 of the stack pointer.
3508 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
3509 to the epilogue instructions.
3511 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
3513 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
3515 (mips16e_build_save_restore): Update accordingly.
3517 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3519 PR rtl-optimization/50212
3520 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3521 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
3524 * calls.c (load_register_parameters): Use use_reg_mode instead
3525 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
3527 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
3528 for stack CALL_INSN_FUNCTION_USAGE uses.
3529 * expr.h (use_reg_mode): New prototype.
3530 (use_reg): Changed into inline around use_reg_mode.
3531 * expr.c (use_reg): Renamed to...
3532 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
3533 mode to that mode instead of VOIDmode.
3534 * var-tracking.c (prepare_call_arguments): Don't track parameters
3535 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
3536 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
3539 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
3542 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
3543 (progmem_section): New Variable.
3544 (avr_asm_init_sections): Initialize it.
3545 (TARGET_ASM_SELECT_SECTION): Define to...
3546 (avr_asm_select_section): ... this new Function.
3547 (avr_replace_prefix): New Function.
3548 (avr_asm_function_rodata_section): Use it.
3549 (avr_insert_attributes): Don't add section attribute for PROGMEM.
3550 (avr_section_type_flags): Use avr_progmem_p instead of section
3551 name to detect if object is in PROGMEM.
3552 (avr_asm_named_section): Set section name prefix for objects in
3555 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3558 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
3559 sprintf format string.
3561 2011-09-12 Richard Guenther <rguenther@suse.de>
3563 PR tree-optimization/50343
3564 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
3565 that the reduction is over an SSA name before checking its definition.
3567 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3569 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
3572 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3574 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
3576 * config/mips/sb1.md: Likewise.
3577 * config/mips/predicates.md: Replace (match_test "!...")
3578 with (not (match_test "..."))
3579 * config/mips/constraints.md: Likewise.
3581 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
3583 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
3584 * config/arm/arm-tables.opt: Regenerate.
3585 * config/arm/arm-tune.md: Regenerate.
3586 * config/arm/arm.c (arm_file_start): Output .arch directive when
3587 user passes -mcpu=generic-*.
3588 (arm_issue_rate): Add genericv7a support.
3589 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
3590 (ASM_CPU_SPEC): New define.
3591 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
3592 * config/arm/semi.h (ASM_SPEC): Likewise.
3593 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
3594 and -mtune=generic-*.
3596 2011-09-09 Richard Guenther <rguenther@suse.de>
3598 PR tree-optimization/50328
3599 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
3600 constant or default-def operand.
3602 2011-09-09 Richard Guenther <rguenther@suse.de>
3604 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
3607 2011-09-09 Richard Guenther <rguenther@suse.de>
3609 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
3610 instead of a statement.
3611 * gimple-fold.c (fold_stmt_inplace): Likewise.
3612 * sese.c (graphite_copy_stmts_from_block): Adjust.
3613 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3614 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
3616 (forward_propagate_addr_into_variable_array_index): Likewise.
3617 (forward_propagate_addr_expr_1): adjust.
3618 (associate_plusminus): Likewise.
3619 (ssa_forward_propagate_and_combine): Likewise.
3620 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
3621 (execute_cse_reciprocals): Likewise.
3622 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
3624 2011-09-09 Nick Clifton <nickc@redhat.com>
3626 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
3627 Return a positive value to indicate that the bits at the
3628 bottom of the register should be cleared.
3630 2011-09-09 Richard Guenther <rguenther@suse.de>
3632 * tree-ssa-operands.c (swap_tree_operands): Always adjust
3633 existing operand positions.
3635 2011-09-09 Richard Guenther <rguenther@suse.de>
3638 * tree-data-ref.c (split_constant_offset): Do not try to handle
3641 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
3643 PR tree-optimization/50318
3644 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
3645 typo in use of mult_rhs1 and mult_rhs2.
3647 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
3649 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
3650 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
3652 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
3654 * config/arm/arm.md (push_multi): Emit predicates.
3655 (push_fp_multi): Likewise.
3656 * config/arm/arm.c (vfp_output_fstmd): Likewise.
3658 2011-09-08 Dodji Seketeli <dodji@redhat.com>
3660 PR c++/33255 - Support -Wunused-local-typedefs warning
3661 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
3662 (pushdecl): Use the new record_locally_defined_typedef.
3663 (store_parm_decls): Allocate cfun->language.
3664 (finish_function): Use the new maybe_warn_unused_local_typedefs,
3665 and free cfun->language.
3666 (c_push_function_context): Allocate cfun->language here only if needed.
3667 (c_pop_function_context): Likewise, mark cfun->language
3668 for collection only when it should be done.
3669 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
3670 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
3671 maybe_record_local_typedef_use.
3672 * doc/invoke.texi: Update documentation for
3673 -Wunused-local-typedefs.
3675 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
3677 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
3678 (ix86_avoid_lea_for_add): Likewise.
3679 (ix86_avoid_lea_for_addr): Likewise.
3680 (ix86_split_lea_for_addr): Likewise.
3682 * config/i386/i386.c (LEA_MAX_STALL): New.
3683 (increase_distance): Likewise.
3684 (insn_defines_reg): Likewise.
3685 (insn_uses_reg_mem): Likewise.
3686 (distance_non_agu_define_in_bb): Likewise.
3687 (distance_agu_use_in_bb): Likewise.
3688 (ix86_lea_outperforms): Likewise.
3689 (ix86_ok_to_clobber_flags): Likewise.
3690 (ix86_avoid_lea_for_add): Likewise.
3691 (ix86_avoid_lea_for_addr): Likewise.
3692 (ix86_split_lea_for_addr): Likewise.
3693 (distance_non_agu_define): Search in pred BBs added.
3694 (distance_agu_use): Search in succ BBs added.
3695 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
3696 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
3697 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
3699 * config/i386/i386.md: Split added to transform non destructive
3700 add into move and add.
3701 (lea_1): transformed into insn_and_split to avoid AGU stalls.
3702 (lea<mode>_2): Likewise.
3704 2011-09-08 Martin Jambor <mjambor@suse.cz>
3706 PR tree-optimization/50287
3707 * ipa-split.c (split_function): Do not create SSA names for
3708 non-gimple-registers.
3710 2011-09-08 Richard Guenther <rguenther@suse.de>
3712 PR tree-optimization/19831
3713 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
3714 skip builtins with vdefs that do not really store something.
3715 (propagate_necessity): For calls to free that we can associate
3716 with an allocation function do not mark the freed pointer
3717 definition necessary.
3718 (eliminate_unnecessary_stmts): Remove a call to free if
3719 the associated call to an allocation function is not necessary.
3721 2011-09-08 Richard Guenther <rguenther@suse.de>
3723 PR tree-optimization/19831
3724 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
3725 allocation functions as necessary.
3727 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
3729 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
3731 (darwin_default_min_version): Amended to provide defaults
3732 for the cross directory case.
3733 (darwin_driver_init): call darwin_default_min_version unconditionally.
3734 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
3735 * config/darwin9.h: Likewise.
3736 * config/darwin10.h: Likewise.
3737 * config/rs6000/darwin7.h: Likewise.
3739 2011-09-08 Jakub Jelinek <jakub@redhat.com>
3742 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
3743 code early if TARGET_AVX.
3744 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
3746 2011-09-07 Jakub Jelinek <jakub@redhat.com>
3748 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
3752 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
3753 "mode" attribute computation.
3755 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
3757 * regrename.c (struct du_head): Make nregs signed.
3758 (closed_chains): Remove.
3759 (create_new_chain): Return the new chain.
3760 (chain_from_id): New static function.
3761 (dump_def_use_chain): Change argument to be an int, indicating
3762 the first ID to print. All callers changed.
3763 (merge_overlapping_regs): Use chain_from_id. Assert that
3764 chains don't conflict with themselves.
3765 (rename_chains): Take no argument. Iterate over id_to_chain
3766 rather to find chains to rename. Clear tick before the main loop.
3767 (struct incoming_reg_info): New struct.
3768 (struct bb_rename_info): New struct.
3769 (init_rename_info, set_incoming_from_chain, merge_chains): New
3771 (regrename_analyze): New static function, broken out of
3772 regrename_optimize. Record and make use of open chain information
3773 at basic block boundaries, and merge chains where possible.
3774 (scan_rtx_reg): Make this_nregs signed. Don't update
3776 (build_def_use): Return a bool to indicate success. All callers
3777 changed. Don't initialize global data here.
3778 (regrename_optimize): Move most code out of here into
3780 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
3781 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
3782 static inline functions.
3783 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
3785 * bb-reorder.c (insert_section_boundary_note): Don't check
3786 optimize_function_for_speed_p.
3787 (gate_handle_partition_blocks): Do it here instead.
3788 (gate_handle_reorder_blocks): Move preliminary checks here ...
3789 (rest_of_handle_reorder_blocks): ... from here.
3791 2011-09-07 Martin Jambor <mjambor@suse.cz>
3794 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
3795 function index bounds.
3796 (perhaps_add_new_callers): Likewise.
3798 2011-09-07 Martin Jambor <mjambor@suse.cz>
3800 PR tree-optimization/49911
3801 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
3802 enumerations to the corresponding plain integer type.
3804 2011-09-07 Richard Guenther <rguenther@suse.de>
3806 PR tree-optimization/50319
3807 * tree-if-conv.c (set_bb_predicate): Assert we only set
3808 canonical predicates.
3809 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
3810 around canonical predicates.
3811 (predicate_bbs): Do not re-gimplify already canonical
3812 predicates. Properly unshare them though.
3813 (find_phi_replacement_condition): Simplify.
3815 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
3818 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
3819 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
3820 reusing the old code from get_arm_condition_code. Return ARM_NV
3821 for invalid comparison codes.
3822 (get_arm_condition_code): Redefine in terms of
3823 maybe_get_arm_condition_code.
3824 * config/arm/predicates.md (arm_comparison_operator): Use
3825 maybe_get_arm_condition_code.
3827 2011-09-07 Richard Guenther <rguenther@suse.de>
3829 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
3830 Canonicalize negated predicates by swapping edges.
3831 (forward_propagate_into_cond): Likewise.
3833 2011-09-07 Richard Guenther <rguenther@suse.de>
3835 PR tree-optimization/50213
3836 * tree-flow.h (simple_iv_increment_p): Declare.
3837 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
3839 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
3840 not propagate simple IV counter increments.
3842 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
3843 Iain Sandoe <iains@gcc.gnu.org>
3845 * config/rs6000/rs6000.c (compute_save_world_info): Test
3846 cfun->has_nonlocal_label to determine if the out-of-line save
3847 world call may be used.
3849 2011-09-07 Nick Clifton <nickc@redhat.com>
3851 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
3852 label on the parallel part of the insn.
3854 2011-09-07 Jakub Jelinek <jakub@redhat.com>
3857 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
3858 avoid_constant_pool_reference first instead of last.
3860 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3862 * doc/configfiles.texi (Configuration Files): Update documentation
3863 about tm_p.h and remove FIXME comment.
3865 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
3867 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
3868 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
3870 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
3872 * config/darwin10.h Remove duplicate LIB_SPEC.
3874 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
3877 * target.def (reassociation_width): New hook.
3879 * doc/tm.texi.in (reassociation_width): Likewise.
3881 * doc/tm.texi (reassociation_width): Likewise.
3883 * doc/invoke.texi (tree-reassoc-width): New param documented.
3885 * hooks.h (hook_int_uint_mode_1): New default hook.
3887 * hooks.c (hook_int_uint_mode_1): Likewise.
3889 * config/i386/i386.h (ix86_tune_indices): Add
3890 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
3892 (TARGET_REASSOC_INT_TO_PARALLEL): New.
3893 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
3895 * config/i386/i386.c (initial_ix86_tune_features): Add
3896 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
3898 (ix86_reassociation_width): New function.
3900 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
3902 * tree-ssa-reassoc.c (get_required_cycles): New function.
3903 (get_reassociation_width): Likewise.
3904 (swap_ops_for_binary_stmt): Likewise.
3905 (rewrite_expr_tree_parallel): Likewise.
3907 (rewrite_expr_tree): Refactored. Part of code moved into
3908 swap_ops_for_binary_stmt.
3910 (reassociate_bb): Now checks reassociation width to be used and
3911 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
3913 2011-09-06 Richard Guenther <rguenther@suse.de>
3915 PR tree-optimization/47025
3916 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
3918 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
3920 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
3921 definitely points to.
3922 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3923 BUILT_IN_VA_START doesn't let its va_list argument escape.
3924 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
3925 not make any previous stores necessary.
3927 2011-09-06 Martin Jambor <mjambor@suse.cz>
3929 * ipa-inline.h (struct inline_summary): Move versionable flag...
3930 * cgraph.h (struct cgraph_local_info): ...here
3931 * ipa-cp.c (determine_versionability): Use the new versionable flag.
3932 (determine_versionability): Likewise.
3933 (ipcp_versionable_function_p): Likewise.
3934 (ipcp_generate_summary): Likewise.
3935 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
3937 (compute_inline_parameters): Do not clear the versionable flag.
3938 (inline_read_section): Do not stream the versionable flag.
3939 (inline_write_summary): Likewise.
3940 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
3941 (input_overwrite_node): Likewise.
3943 2011-09-06 Richard Guenther <rguenther@suse.de>
3945 PR tree-optimization/48149
3946 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
3947 (vn_valueize): Move earlier.
3948 (valueize_expr): Use vn_valueize.
3949 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
3951 (simplify_unary_expression): Simplify.
3953 2011-09-06 Richard Guenther <rguenther@suse.de>
3955 PR tree-optimization/48317
3956 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
3958 (sizeof_vn_nary_op): New inline function.
3959 (vn_nary_op_lookup_pieces): Adjust.
3960 (vn_nary_op_insert_pieces): Likewise.
3961 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
3962 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
3963 any number of operands.
3964 (vn_nary_length_from_stmt): New function.
3965 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
3966 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
3968 (vn_nary_op_lookup): Likewise.
3969 (vn_nary_op_lookup_stmt): Likewise.
3970 (vn_nary_op_insert_into): Likewise.
3971 (vn_nary_op_insert_stmt): Likewise.
3972 (visit_use): Handle CONSTRUCTOR as nary.
3973 * tree-ssa-pre.c (phi_translate_1): Adjust.
3974 (create_expression_by_pieces): Likewise.
3975 (compute_avail): Likewise.
3977 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
3979 * config/arm/arm.c (arm_preferred_simd_mode): Check
3980 TARGET_NEON_VECTORIZE_DOUBLE instead of
3981 TARGET_NEON_VECTORIZE_QUAD.
3982 (arm_autovectorize_vector_sizes): Likewise.
3983 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
3984 mask of mvectorize-with-neon-double. Add RejectNegative.
3985 (mvectorize-with-neon-double): New.
3987 2011-09-06 Richard Guenther <rguenther@suse.de>
3989 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
3991 2011-09-06 Tom de Vries <tom@codesourcery.com>
3993 * recog.c (asm_labels_ok): New function.
3994 (check_asm_operands): Use asm_labels_ok.
3996 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
3999 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
4000 (PMODE_INSN): New macro.
4001 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
4002 (mips_got_load, mips_expand_synci_loop): Likewise.
4003 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
4005 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
4006 copygp_mips16 patterns.
4007 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
4008 and use_cprestore patterns.
4009 (mips_override_options): Check for incompatible -mabi and -mlong
4011 * config/mips/mips.md (unspec_got<mode>): Rename to...
4012 (unspec_got_<mode>): ...this.
4013 (copygp_mips16): Use the Pmode iterator.
4014 (potential_cprestore, cprestore, use_cprestore): Likewise.
4015 (clear_cache, indirect_jump): Use PMODE_INSN.
4016 (indirect_jump<mode>): Rename to...
4017 (indirect_jump_<mode>): ...this.
4018 (tablejump): Use PMODE_INSN.
4019 (tablejump<mode>): Rename to...
4020 (tablejump_<mode>): ...this.
4021 (exception_receiver): Handle restore_gp_si and restore_gp_di.
4022 (restore_gp): Use the Pmode iterator.
4023 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
4026 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4028 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
4029 Fix the type of the BIT_AND_EXPR.
4031 2011-09-05 David S. Miller <davem@davemloft.net>
4033 * config.host: Add driver-sparc.o and sparc/x-sparc on
4034 native sparc*-*-linux* builds.
4035 * config/sparc/driver-sparc.c: Correct Linux strings.
4036 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
4037 * config/sparc/linux64.h: Likewise.
4038 * doc/invoke.texi: Document that Linux also supports
4039 -mcpu=native and -mtune=native on sparc.
4041 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
4042 PROCESSOR_NIAGARA4): New.
4043 * config/sparc/sparc.opt: Handle new processor types.
4044 * config/sparc/sparc.md: Add to "cpu" attribute.
4045 * config/sparc/sparc.h (TARGET_CPU_niagara3,
4046 TARGET_CPU_niagara4): New, treat as niagara2.
4047 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
4048 * config/sparc/sol2.h: Likewise.
4049 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
4050 * config/sparc/sparc.c (sparc_option_override): Add
4051 niagara3 and niagara4 handling.
4052 (sparc32_initialize_trampoline): Likewise.
4053 (sparc64_initialize_trampoline): Likewise.
4054 (sparc_use_sched_lookahead): Likewise.
4055 (sparc_issue_rate): Likewise.
4056 (sparc_register_move_cost): Likewise.
4057 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
4058 and niagara4 as appropriate.
4059 * doc/invoke.texi: Document new processor types.
4060 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
4061 and --with-tune options.
4063 * config/sparc/sol2-64.h: Move ...
4064 * config/sparc/default-64.h: ... to here. Update comment.
4065 * config.gcc: Update Solaris sparc to use default-64.h, also
4066 prefix this header into the list on sparc64-*-linux.
4067 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4068 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4071 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4074 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
4075 that contain global register variable.
4077 2011-09-05 Richard Guenther <rguenther@suse.de>
4079 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
4081 2011-09-05 Richard Guenther <rguenther@suse.de>
4083 * stor-layout.c (layout_type): Use size_binop for array size
4086 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4088 * config/avr/avr.h (progmem_section): Remove Declaration.
4089 * config/avr/avr.c (progmem_section): Make static and rename to
4090 progmem_swtable_section.
4091 (avr_output_addr_vec_elt): No need to switch sections.
4092 (avr_asm_init_sections): Use output_section_asm_op as section
4093 callback for progmem_swtable_section.
4094 (avr_output_progmem_section_asm_op): Remove Function.
4095 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
4096 (avr_asm_function_rodata_section): New static Function.
4097 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
4098 alignment 2**1 for jump tables.
4100 2011-09-04 Jan Hubicka <jh@suse.cz>
4102 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
4103 parameter is SSA name.
4105 2011-09-04 Richard Guenther <rguenther@suse.de>
4108 2011-08-31 Richard Guenther <rguenther@suse.de>
4110 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4113 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
4116 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
4118 2011-09-04 Jakub Jelinek <jakub@redhat.com>
4119 Ira Rosen <ira.rosen@linaro.org>
4121 PR tree-optimization/50208
4122 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
4123 argument. Check that def_stmt is inside the loop.
4124 (vect_recog_widen_mult_pattern): Update calls to
4125 vect_handle_widen_mult_by_cons.
4126 (vect_operation_fits_smaller_type): Check that def_stmt is
4129 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
4131 * tree-vectorizer.c (vect_print_dump_info): Print line
4132 number when dumping to a file.
4133 (vectorize_loops): Add new messages to dump file.
4135 2011-09-03 Martin Jambor <mjambor@suse.cz>
4137 * ipa-prop.h (ipa_jump_func_t): New typedef.
4138 (struct ipa_edge_args): Removed field argument_count, field
4139 jump_functions turned into a vector.
4140 (ipa_set_cs_argument_count): Removed.
4141 (ipa_get_cs_argument_count): Updated to work on vectors.
4142 (ipa_get_ith_jump_func): Likewise.
4143 * ipa-prop.c (ipa_count_arguments): Removed.
4144 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
4145 jump functions. Update caller.
4146 (compute_pass_through_member_ptrs): Likewise.
4147 (compute_cst_member_ptr_arguments): Likewise.
4148 (ipa_compute_jump_functions_for_edge): Get number of arguments from
4149 the statement, allocate vector.
4150 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
4151 (duplicate_ipa_jump_func_array): Removed.
4152 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
4153 (ipa_read_node_info): Allocate vector.
4155 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4158 * config/pa/pa.md (return): Define "return" insn pattern.
4159 (epilogue): Use it when no epilogue is needed.
4160 * config/pa/pa.c (pa_can_use_return_insn): New function.
4161 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
4163 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
4165 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
4166 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
4167 Force at least BITS_PER_UNIT alignment on the new variable.
4169 2011-09-02 Gary Funck <gary@intrepid.com>
4171 * opts.c (print_specific_help): Fix off-by-one compare in
4173 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4174 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
4175 Increase by +5 to allow for more languages.
4176 * optc-gen.awk: Generate #if that ensures that the number of
4177 languages is within the implementation-defined limit.
4179 2011-09-02 Michael Matz <matz@suse.de>
4182 * ipa-split.c (split_function): Call add_referenced_var.
4184 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
4185 (cond_if_else_store_replacement_1): Ditto.
4186 * tree-ssa-pre.c (get_representative_for): Ditto.
4187 (create_expression_by_pieces): Ditto.
4188 (insert_into_preds_of_block): Ditto.
4189 * tree-sra.c (create_access_replacement): Ditto.
4190 (get_replaced_param_substitute): Ditto.
4192 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
4194 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
4196 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
4197 (l1w, s1w, l2w, s2w): Define in the main automaton.
4198 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
4200 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
4201 (c6x_unit_names): Add the new units.
4202 (c6x_unit_codes): New static array.
4203 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
4204 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
4205 UNIT_QID_SIDE_OFFSET): New macros.
4206 (RESERVATION_S2): Adjust value.
4207 (c6x_option_override): Compute c6x_unit_codes.
4208 (assign_reservations): Take the unit_mask of the last instruction
4209 into account. Detect floating point reservations by looking for
4210 the new units. Don't assign reservations if the field is already
4212 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
4213 (init_sched_state): Initialize it.
4214 (c6x_clear_sched_context): Free it.
4215 (insn_set_clock): Clear reservation.
4216 (prev_cycle_state): New static variable.
4217 (c6x_init_sched_context): Save it.
4218 (c6x_sched_init): Allocate space for it and clear it.
4219 (c6x_sched_dfa_pre_cycle_insn): New static function.
4220 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
4221 (c6x_variable_issue): Only record units in the unit_mask that
4222 were not set at the start of the cycle.
4223 (c6x_variable_issue): Compute and store the unit_mask from the
4225 (reorg_split_calls): Ensure the new information remains correct.
4226 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4227 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
4228 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
4229 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
4230 Add special reservations.
4231 * config/c6x/c6x-sched.md: Regenerate.
4233 2011-09-02 Martin Jambor <mjambor@suse.cz>
4235 * ipa-prop.h (ipa_node_params): Removed fields
4236 called_with_var_arguments and node_versionable.
4237 (ipa_set_called_with_variable_arg): Removed.
4238 (ipa_is_called_with_var_arguments): Likewise.
4239 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
4240 (determine_versionability): Do not check for type attributes and va
4241 builtins. Record versionability into inline summary.
4242 (initialize_node_lattices): Do not check
4243 ipa_is_called_with_var_arguments.
4244 (propagate_constants_accross_call): Likewise, ignore arguments we do
4245 not have PARM_DECLs for, set variable flag for parameters that were
4247 (create_specialized_node): Dump info that we cannot change signature.
4248 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
4249 number of arguments.
4250 (ipa_make_edge_direct_to_target): Likewise.
4251 (ipa_update_after_lto_read): Likewise.
4252 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
4253 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
4256 2011-09-02 Richard Guenther <rguenther@suse.de>
4258 PR tree-optimization/27460
4260 * doc/md.texi (vcond): Document.
4261 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
4262 optab with two modes.
4263 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
4264 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
4265 (vcond_optab): Adjust.
4266 (vcondu_optab): Likewise.
4267 (expand_vec_cond_expr_p): Adjust prototype.
4268 * optabs.c (get_vcond_icode): Adjust.
4269 (expand_vec_cond_expr_p): Likewise.
4270 (expand_vec_cond_expr): Likewise.
4271 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
4273 (vectorizable_condition): Allow differing types for comparison
4275 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
4277 * config/i386/sse.md (vcond<mode>): Split to
4278 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
4279 vcond<V_128:mode><VI124_128:mode> and
4280 vcondu<V_128:mode><VI124_128:mode>.
4281 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
4282 (vconduv2di): Likewise.
4283 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
4284 (vcondu<mode>): Likewise.
4285 * config/ia64/vect.md (vcond<mode>): Likewise.
4286 (vcondu<mode>): Likewise.
4287 (vcondv2sf): Likewise.
4288 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
4289 * config/rs6000/paired.md (vcondv2sf): Likewise.
4290 * config/rs6000/vector.md (vcond<mode>): Likewise.
4291 (vcondu<mode>): Likewise.
4292 * config/spu/spu.md (vcond<mode>): Likewise.
4293 (vcondu<mode>): Likewise.
4295 2011-09-02 Richard Guenther <rguenther@suse.de>
4297 * pretty-print.h (pp_unsigned_wide_integer): New.
4298 * tree-pretty-print.c (dump_generic_node): Print unsigned
4299 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
4301 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
4304 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
4305 valid CONST_VECTOR operands.
4306 (rs6000_expand_vector_init): Likewise.
4308 2011-09-02 Martin Jambor <mjambor@suse.cz>
4310 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
4311 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
4312 BINFO_VTABLE. Parameter delta removed, all callers updated.
4313 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
4315 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
4317 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
4318 handling of thunk_delta.
4319 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
4320 (devirtualization_time_bonus): Do not handle thunk deltas.
4321 (ipcp_discover_new_direct_edges): Likewise.
4322 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4323 (try_make_edge_direct_simple_call): Likewise.
4324 (try_make_edge_direct_virtual_call): Likewise.
4325 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4326 parameter set as unused.
4327 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4328 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4329 parameter set as unused.
4330 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4331 (input_edge_opt_summary): Likewise.
4332 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
4333 BINFO_VIRTUALS at all.
4334 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
4336 2011-09-02 Richard Guenther <rguenther@suse.de>
4338 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
4339 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
4341 2011-08-31 Richard Guenther <rguenther@suse.de>
4343 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
4344 handling here, from ...
4345 (expand_expr_real_1): ... here.
4346 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
4348 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
4349 a GIMPLE_TERNARY_RHS.
4350 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
4351 and VEC_COND_EXPR here ...
4352 (verify_gimple_assign_single): ... not here.
4353 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
4354 * tree-object-size.c (cond_expr_object_size): Adjust.
4355 (collect_object_sizes_for): Likewise.
4356 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
4357 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
4358 (ssa_forward_propagate_and_combine): Adjust.
4359 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
4361 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
4362 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4363 * tree-vect-stmt.c (vectorizable_condition): Likewise.
4364 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
4365 (extract_range_from_assignment): Likewise.
4367 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4369 * config/i386/i386.md: Use (match_test ...) for attribute tests.
4370 * config/i386/mmx.md: Likewise.
4371 * config/i386/sse.md: Likewise.
4372 * config/i386/predicates.md (call_insn_operand): Use
4373 (not (match_test "...")) instead of (match_test "!...")
4374 * config/i386/constraints.md (w): Likewise.
4376 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4378 * doc/md.texi: Describe the use of match_tests in attribute tests.
4379 * rtl.def (MATCH_TEST): Update commentary.
4380 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
4381 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
4383 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4385 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
4386 (attr_string): Use copy_md_ptr_loc.
4388 2011-08-31 Martin Jambor <mjambor@suse.cz>
4391 * ipa-inline-analysis.c (compute_inline_parameters): Set
4392 can_change_signature of noes with typde attributes.
4393 * ipa-split.c (split_function): Do not skip any arguments if
4394 can_change_signature is set.
4396 2011-08-31 Martin Jambor <mjambor@suse.cz>
4398 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
4401 2011-08-31 Richard Guenther <rguenther@suse.de>
4403 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4406 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
4408 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
4410 2011-08-31 Tom de Vries <tom@codesourcery.com>
4413 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
4414 * tree-ssa-ccp.c (params.h): Include.
4415 (fold_builtin_alloca_for_var): New function.
4416 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
4418 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
4420 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
4423 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4425 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
4428 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4430 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
4433 2011-08-30 Richard Guenther <rguenther@suse.de>
4436 * gimple.h (maybe_fold_offset_to_address): Remove.
4437 (maybe_fold_offset_to_reference): Likewise.
4438 (maybe_fold_stmt_addition): Likewise.
4439 (may_propagate_address_into_dereference): Likewise.
4440 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
4442 * gimple-fold.c (canonicalize_constructor_val): Likewise.
4443 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
4445 (may_propagate_address_into_dereference): Remove.
4446 (maybe_fold_offset_to_array_ref): Likewise.
4447 (maybe_fold_offset_to_reference): Likewise.
4448 (maybe_fold_offset_to_address): Likewise.
4449 (maybe_fold_stmt_addition): Likewise.
4450 (fold_gimple_assign): Do not reconstruct array references but
4451 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
4453 (gimple_fold_stmt_to_constant_1): Likewise.
4454 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
4455 * gimplify.c (gimplify_conversion): Likewise.
4456 (gimplify_expr): Likewise.
4458 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
4460 * config/i386/fmaintrin.h: New.
4461 * config.gcc: Add fmaintrin.h.
4462 * config/i386/i386.c
4463 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
4464 <IX86_BUILTIN_VFMADDSD3>: Likewise.
4465 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
4466 (*fmai_fmadd_<mode>): Likewise.
4467 (*fmai_fmsub_<mode>): Likewise.
4468 (*fmai_fnmadd_<mode>): Likewise.
4469 (*fmai_fnmsub_<mode>): Likewise.
4470 * config/i386/immintrin.h: Add fmaintrin.h.
4472 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
4474 * genautomata.c (NO_COMB_OPTION): New macro.
4475 (no_comb_flag): New static variable.
4476 (gen_automata_option): Handle NO_COMB_OPTION.
4477 (comb_vect_p): False if no_comb_flag.
4478 (add_vect): Move computation of min/max values. Return early if
4480 * doc/md.texi (automata_option): Document no-comb-vect.
4482 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
4483 "__x86.get_pc_thunk".
4485 * bb-reorder.c (insert_section_boundary_note): Only do it if
4486 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
4488 2011-08-30 Christian Bruel <christian.bruel@st.com>
4490 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
4493 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
4495 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
4496 to off. Document switch.
4497 * doc/invoke.texi (-msave-toc-indirect): Ditto.
4499 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4501 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
4502 conditionals and comments inside macro arguments.
4504 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4505 Richard Guenther <rguenther@suse.de>
4507 * tree.h (constant_boolean_node): Adjust prototype.
4508 * fold-const.c (fold_convert_loc): Move aggregate conversion
4510 (constant_boolean_node): Make value parameter boolean, add
4511 vector type handling.
4512 (fold_unary_loc): Use constant_boolean_node.
4513 (fold_binary_loc): Preserve types properly when folding
4514 COMPLEX_EXPR <__real x, __imag x>.
4515 * gimplify.c (gimplify_expr): Handle vector comparison.
4516 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
4518 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
4521 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4524 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
4525 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
4526 (verify_rtl_sharing): Likewise and verify_rtx_sharing
4528 (unshare_all_rtl_in_chain): For CALL_INSNs
4529 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
4531 2011-08-29 Richard Guenther <rguenther@suse.de>
4533 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
4534 on the built ADDR_EXPR.
4536 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4539 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
4540 before adding ENTRY_VALUE to val->locs.
4542 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
4545 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
4548 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
4550 * doc/rtl.texi (simple_return): Document.
4551 (parallel, PATTERN): Here too.
4552 * doc/md.texi (return): Mention it's allowed to expand to simple_return
4554 (simple_return): Document standard pattern.
4555 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
4556 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
4557 * reorg.c (function_return_label, function_simple_return_label):
4558 New static variables, replacing...
4559 (end_of_function_label): ... this.
4560 (simplejump_or_return_p): New static function.
4561 (optimize_skip, steal_delay_list_from_fallthrough,
4562 fill_slots_from_thread): Use it.
4563 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
4564 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
4565 (find_end_label): Take a new arg which is one of the two return
4566 rtxs. Depending on which, set either function_return_label or
4567 function_simple_return_label. All callers changed.
4568 (make_return_insns): Make both kinds.
4569 (dbr_schedule): Adjust for two kinds of end labels.
4570 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
4571 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
4572 (gen_expand, gen_split): Use ANY_RETURN_P.
4573 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
4574 * rtl.def (SIMPLE_RETURN): New code.
4575 * ifcvt.c (find_if_case_1): Be more careful about
4576 redirecting jumps to the EXIT_BLOCK.
4577 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
4578 returnjump_p_1): Handle SIMPLE_RETURNs.
4579 * print-rtl.c (print_rtx): Likewise.
4580 * rtl.c (copy_rtx): Likewise.
4581 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
4582 * combine.c (simplify_set): Likewise.
4583 * resource.c (find_dead_or_set_registers, mark_set_resources):
4585 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
4586 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
4587 (init_emit_regs): Initialize simple_return_rtx.
4588 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
4589 force_nonfallthru_and_redirect.
4590 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
4591 (GR_SIMPLE_RETURN): New enum value.
4592 (simple_return_rtx): New macro.
4593 * basic-block.h (force_nonfallthru_and_redirect): Adjust
4595 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
4596 argument. All callers changed. Be careful about what kinds of
4597 returnjumps to generate.
4598 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
4599 ix86_pad_short_function): Likewise.
4600 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
4602 * config/mips/mips.md (any_return): New code_iterator.
4603 (optab): Add cases for return and simple_return.
4604 (return): Expand to a simple_return.
4605 (simple_return): New pattern.
4606 (*<optab>, *<optab>_internal for any_return): New patterns.
4607 (return_internal): Remove.
4608 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
4609 a simple_return_internal.
4611 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4613 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
4614 (vec_extract_lo_<mode>): Prevent both operands in memory.
4615 (vec_extract_lo_v16hi): Ditto.
4616 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
4618 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4620 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
4621 (*sse2_mulv4si3): Ditto.
4623 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
4626 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4629 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
4630 when all outputs are unused.
4631 (sse4_2_pcmpistr): Ditto.
4633 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4635 * config/i386/i386.md (round<mode>2): New expander.
4636 * config/i386/i386.c (enum ix86_builtins): Add
4637 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
4638 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
4640 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
4641 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
4643 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4646 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
4647 only when TARGET_C99_FUNCTIONS.
4648 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
4649 <BUILT_IN_RINT{,F,L}>: Ditto.
4651 2011-08-26 Michael Matz <matz@suse.de>
4652 Jakub Jelinek <jakub@redhat.com>
4655 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
4656 don't call strlen twice, use memcpy.
4658 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
4660 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
4661 * config/i386/bmiintrin.h: Likewise.
4662 * config/i386/lzcntintrin.h: Likewise.
4664 * config/i386/immintrin.h: Include <lzcntintrin.h>,
4665 <bmiintrin.h> and <bmi2intrin.h>.
4667 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4670 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
4671 * configure: Regenerate.
4673 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4676 * c-typeck.c (c_process_expr_stmt): Skip over nops and
4677 call mark_exp_read even if exprv is ADDR_EXPR.
4679 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
4681 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
4682 to df_set_dead_notes_for_mw.
4684 2011-08-26 Richard Guenther <rguenther@suse.de>
4686 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
4688 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
4689 Tom de Vries <tom@codesourcery.com>
4691 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
4692 (struct ivopts_data): Add loop_single_exit_p field.
4693 (niter_for_exit): Change parameter desc_p into return value. Return
4694 desc if desc->may_be_zero. Free desc if unused.
4695 (niter_for_single_dom_exit): Change return type.
4696 (find_induction_variables): Handle changed return type of
4697 niter_for_single_dom_exit. Dump may_be_zero.
4698 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
4699 (set_use_iv_cost): Add and handle comp parameter.
4700 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
4701 comp argument to set_use_iv_cost.
4702 (strip_wrap_conserving_type_conversions, expr_equal_p)
4703 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
4704 (may_eliminate_iv): Add comp parameter. Handle new return type of
4705 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
4706 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
4707 and may_eliminate_iv.
4708 (rewrite_use_compare): Move call to iv_elimination_compare to ...
4709 (may_eliminate_iv): Here.
4710 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
4712 2011-08-26 Tom de Vries <tom@codesourcery.com>
4714 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
4715 accessing TREE_TYPE.
4717 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
4719 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
4720 (*ior_scc_scc_cmp): Likewise
4721 (*and_scc_scc): Likewise.
4722 (*and_scc_scc_cmp): Likewise.
4723 (*and_scc_scc_nodom): Likewise.
4724 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
4726 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4728 * rtlanal.c (nonzero_bits1): Handle CLRSB.
4730 2011-08-26 Richard Guenther <rguenther@suse.de>
4732 * expr.c (string_constant): Handle &MEM_REF.
4734 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
4736 * config/arm/arm.c (struct four_ints): New type.
4737 (count_insns_for_constant): Delete function.
4738 (find_best_start): Delete function.
4739 (optimal_immediate_sequence): New function.
4740 (optimal_immediate_sequence_1): New function.
4741 (arm_gen_constant): Move constant splitting code to
4742 optimal_immediate_sequence.
4743 Rewrite constant negation/invertion code.
4745 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
4747 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
4748 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
4749 Remove prototype. Remove static function type.
4750 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
4752 * config/arm/constraints.md (Pj, PJ): New constraints.
4754 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4756 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
4757 ("cortex_a9_multiply_long"): New and use above. Handle all
4758 long multiply cases.
4759 ("cortex_a9_multiply"): Handle smmul and smmulr.
4760 ("cortex_a9_mac"): Handle smmla.
4762 2011-08-25 Richard Henderson <rth@redhat.com>
4766 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
4767 non-constant stack adjutment.
4768 * expr.c (find_args_size_adjust): Break out from ...
4769 (fixup_args_size_notes): ... here.
4770 * rtl.h (find_args_size_adjust): Declare.
4772 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
4774 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
4775 sse4 and sse4_noavx.
4776 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
4777 (*pushdf_rex64): Change Y2 register constraint to x.
4778 (*movdf_internal_rex64): Ditto.
4779 (*zero_extendsidi2_rex64): Ditto.
4780 (*movdi_internal): Change Y2 register constraint to x
4781 and update "isa" attribute.
4783 (*movdf internal): Ditto.
4784 (zero_extendsidi2_1): Ditto.
4785 (*truncdfdf_mixed): Ditto.
4786 (*truncxfdf2_mixed): Ditto.
4787 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
4788 register constraint to x.
4789 (*movv2sf_internal_rex64): Ditto.
4790 (*mov<mode>_internal): Change Y2 register constraint to x
4791 and add "isa" attribute.
4792 (*movv2sf_internal): Ditto.
4793 (*vec_extractv2si_1): Ditto.
4794 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
4795 constraints to x and update "isa" attribute.
4796 (*vec_interleave_highv2df): Change Y3 registerconstraint
4797 to x and update "isa" attribute.
4798 (*vec_interleave_lowv2df): Ditto.
4799 (*vec_concatv2df): Change Y2 register constraint to x and
4800 update "isa" attribute.
4801 (sse2_loadld): Ditto.
4802 (*vec_extractv2di_1): Ditto.
4803 (*vec_dupv4si): Ditto.
4804 (*vec_dupv2di): Ditto.
4805 (*vec_concatv4si): Ditto.
4806 (vec_concatv2di): Ditto.
4807 * config/i386/constraints.md (Y2): Remove.
4811 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4813 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
4814 dump_def_use_chain): Don't declare.
4815 (mark_conflict, create_new_chain): Move before users.
4816 (regrename_optimize): Move to near end of file.
4818 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4820 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
4821 (secondary_input_reload_class): Remove Prototype.
4822 * config/avr/avr.c (byte_immediate_operand): Remove Function.
4823 * config/avr/avr.md (setmemhi): Use u8_operand.
4824 (strlenhi): Use const0_rtx for comparison.
4825 * config/avr/avr.h (avr_reg_order): Remove Declaration.
4827 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4829 * config/avr/avr.c (reg_class_tab): Make local to
4830 avr_regno_reg_class. Return smallest register class available.
4832 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4834 * config/avr/avr.c (STR_PREFIX_P): New Define.
4835 (avr_asm_declare_function_name): Use it.
4836 (avr_asm_named_section): Use it.
4837 (avr_section_type_flags): Use it.
4839 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4841 * doc/md.texi (automata_option): Document collapse-ndfa.
4842 * genautomata.c (COLLAPSE_OPTION): New macro.
4843 (collapse_flag): New static variable.
4844 (struct description): New member normal_decls_num.
4845 (struct automaton): New members advance_ainsn and collapse_ainsn.
4846 (gen_automata_option): Check for COLLAPSE_OPTION.
4847 (collapse_ndfa_insn_decl): New static variable.
4848 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
4849 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
4850 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
4851 necessary. Use normal_decls_num rather than decls_num, remove
4852 test for special decls.
4853 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
4854 (make_automaton); Likewise. Use the new advance_cycle_insn member
4855 of struct automaton.
4856 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
4858 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
4859 transition. Create the necessary transitions for it.
4860 (create_ainsns): Return void. Take an automaton_t argument, and
4861 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
4863 (COLLAPSE_NDFA_VALUE_NAME): New macro.
4864 (output_tables): Output code to define it.
4865 (output_internal_insn_code_evaluation): Output code to accept
4866 const0_rtx as collapse-ndfa transition.
4867 (output_default_latencies, output_print_reservation_func,
4868 output_print_description): Reorganize loops to use normal_decls_num
4869 as loop bound; remove special case for advance_cycle_insn_decl.
4870 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
4871 (check_automata_insn_issues): Check for collapse_ainsn.
4872 (expand_automate): Allocate sufficient space. Initialize
4875 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4877 * config/avr/avr.md: Fix indentation from r177991.
4879 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4881 * regrename.c (struct du_head): Remove member terminated.
4882 (create_new_chain): Don't initialize it.
4883 (scan_rtx_reg): Don't set or test it, test the open_chains_set
4885 (tick, this_tick): New global variables, moved out of
4887 (current_id, open_chains, closed_chains, open_chains_set,
4888 live_in_chains, live_hard_regs): Reorder declarations.
4889 (dump_def_use_chain): Move function earlier in the file.
4890 (rename_chains): New static function, broken out of
4892 (regrename_optimize): Use it. Remove #if 0'ed code.
4894 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4896 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
4898 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
4901 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
4903 2011-08-24 Richard Guenther <rguenther@suse.de>
4905 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
4906 ref in the basic-block case. Move stripping array-refs
4907 to the place we create an access-function for it. Remove
4908 bogus stripping down a MEM_REF to its base.
4910 2011-08-24 Richard Guenther <rguenther@suse.de>
4912 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
4913 with -fno-strict-overflow.
4915 2011-08-24 Richard Guenther <rguenther@suse.de>
4917 * tree-vectorizer.c (vect_print_dump_info): Avoid the
4918 file and location clutter when dumping to dump files.
4920 2011-08-24 Simon Baldwin <simonb@google.com>
4922 * gengtype-state.c (write_state): Remove timestamped header line.
4924 2011-08-24 Joseph Myers <joseph@codesourcery.com>
4926 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
4927 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
4928 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
4929 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
4930 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
4931 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
4932 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
4934 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
4936 2011-08-24 Joseph Myers <joseph@codesourcery.com>
4938 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
4940 2011-08-24 Richard Guenther <rguenther@suse.de>
4942 PR tree-optimization/50067
4943 * tree-data-ref.c (dr_analyze_indices): Do not add an access
4944 function for a MEM_REF base that has no evolution in the loop
4945 nest or that is not analyzable.
4947 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
4949 * ira.c (ira_init_register_move_cost): Check small subclasses
4950 through ira_reg_class_max_nregs and ira_available_class_regs.
4952 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
4954 * config/i386/constraints.md (Yp): New register constraint.
4955 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
4956 Yp register constraint.
4957 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
4958 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
4959 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
4961 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
4963 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
4965 2011-08-23 Mark Heffernan <meheff@google.com>
4968 * common.opt (Wfree-nonheap-object): New option.
4969 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
4970 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
4972 (expand_builtin): Make warning conditional.
4974 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
4976 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
4977 (length_immediate): Handle imulx, ishiftx and rotatex.
4980 (enabled): Handle bmi2.
4981 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
4982 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
4983 (*bmi2_umulditi3_1): New insn pattern.
4984 (*bmi2_umulsidi3_1): Ditto.
4985 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
4986 (*bmi2_ashl<mode>3_1): New insn pattern.
4987 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
4988 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
4989 (*bmi2_ashlsi3_1_zext): New insn pattern.
4990 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
4991 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
4992 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
4993 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
4994 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
4996 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
4997 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
4998 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
5000 (*bmi2_rorx<mode>3_1): New insn pattern.
5001 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
5002 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
5003 (*rotatert<mode>3_1 splitter): Ditto.
5004 (*bmi2_rorxsi3_1_zext): New insn pattern.
5005 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
5006 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
5007 (*rotatertsi3_1_zext splitter): Ditto.
5009 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5011 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
5012 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
5013 (ix86_handle_option): Handle OPT_mbmi2 case.
5014 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
5015 (x86_64-*-*): Likewise.
5016 * config/i386/bmi2intrin.h: New file.
5017 * config/i386/cpuid.h (bit_BMI2): New.
5018 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5020 * config/i386/i386-c.c (ix86_target_macros_internal):
5021 Conditionally define __BMI2__.
5022 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
5024 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
5025 (print_reg): New code.
5026 (ix86_print_operand): Likewise.
5027 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5028 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5029 IX86_BUILTIN_PEXT64.
5030 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5031 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5032 IX86_BUILTIN_PEXT64.
5033 * config/i386/i386.h (TARGET_BMI2): New.
5034 * config/i386/i386.md (UNSPEC_PDEP): New.
5035 (UNSPEC_PEXT): Likewise.
5036 (*bmi2_bzhi_<mode>3): Likewise.
5037 (*bmi2_pdep_<mode>3): Likewise.
5038 (*bmi2_pext_<mode>3): Likewise.
5039 * config/i386/i386.opt (mbmi2): New.
5040 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
5042 * doc/extend.texi: Document BMI2 built-in functions.
5043 * doc/invoke.texi: Document -mbmi2.
5045 2011-08-23 Jakub Jelinek <jakub@redhat.com>
5048 * simplify-rtx.c (simplify_const_unary_operation): If
5049 op is CONST_INT, don't look at op_mode, but use instead mode.
5050 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
5051 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
5052 operation and TRUNCATE/ZERO_EXTEND if needed.
5053 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
5054 Document that operand mode must be same as operation mode,
5056 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
5057 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
5058 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
5059 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
5060 use the mode of operand for the operation and add truncate
5061 or zero_extend around if needed.
5062 * config/c6x/c6x.md (ctzdi2): Likewise.
5063 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5065 2011-08-12 Michael Matz <matz@suse.de>
5067 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5068 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5071 2011-08-23 Richard Guenther <rguenther@suse.de>
5073 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
5074 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
5075 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
5077 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
5078 (mem_refs_may_alias_p): Adjust.
5079 * tree-data-ref.h (dr_may_alias_p): Adjust.
5080 * tree-data-ref.c: Include tree-affine.h.
5081 (dr_analyze_indices): Do nothing for the non-loop case.
5082 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
5083 more cases in the non-loop case.
5084 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
5085 calls to dr_may_alias_p.
5086 (write_alias_graph_to_ascii_ecc): Likewise.
5087 (write_alias_graph_to_ascii_dot): Likewise.
5088 (build_alias_set_optimal_p): Likewise.
5090 2011-08-23 Richard Guenther <rguenther@suse.de>
5092 PR tree-optimization/50162
5093 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
5095 2011-08-23 Richard Guenther <rguenther@suse.de>
5097 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
5098 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
5099 (create_data_ref): Also dump access functions for the created data-ref.
5101 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
5102 Kirill Yukhin <kirill.yukhin@intel.com>
5105 * config/i386/sse.md (VI_AVX2): New.
5106 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
5107 (*<plusminus_insn><mode>3): Ditto.
5108 (<sse2_avx2>_andnot<mode>3): Ditto.
5109 (*andnot<mode>3): Fix order of cond operands.
5110 Add asserts for correct TARGET_xxx.
5111 (*<any_logic:code><mode>3): Ditto.
5113 2011-08-22 Anatoly Sokolov <aesok@post.ru>
5115 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
5116 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
5117 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
5118 regclass argument type to reg_class_t. Change 'max' and 'v' vars
5119 and return types to unsigned char. Use reg_class_contents instead
5121 (TARGET_CLASS_MAX_NREGS): Define.
5123 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
5125 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
5126 to make computed_jump_p return true.
5128 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5130 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
5131 (PICFLAG_FOR_TARGET): Substitute.
5132 * aclocal.m4: Regenerate.
5133 * configure: Regenerate.
5135 2011-08-22 Dodji Seketeli <dodji@redhat.com>
5137 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
5138 after reading in the pch.
5140 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
5142 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
5143 * configure: Regenerated.
5145 2011-08-22 Jakub Jelinek <jakub@redhat.com>
5147 PR tree-optimization/50133
5148 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
5149 from stmt instead of some statement around gsi.
5152 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
5153 innerdecl is a VAR_DECL.
5155 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
5157 * config/i386/avx2intrin.h: New file.
5158 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
5159 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
5160 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
5161 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
5162 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
5163 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
5164 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
5165 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
5166 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
5167 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
5168 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
5169 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
5170 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
5171 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
5172 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
5173 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
5174 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
5175 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
5176 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
5177 VOID_FTYPE_PV8SI_V8SI_V8SI,
5178 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
5179 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
5180 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
5181 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
5182 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
5183 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
5184 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
5185 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
5186 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
5187 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
5188 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
5189 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
5190 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
5191 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
5192 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
5193 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
5194 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
5195 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
5196 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
5197 V4DI_FTYPE_V4DI_INT_CONVERT,
5198 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
5199 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
5200 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5201 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5202 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5203 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5204 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5205 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5206 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5207 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5208 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5209 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5210 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5211 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5212 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5213 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5214 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5215 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5216 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5217 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5218 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5219 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5220 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5221 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5222 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5223 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5224 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5225 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5226 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5227 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5228 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5229 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5230 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5231 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5232 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5233 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5234 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5235 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5236 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5237 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5238 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5239 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5240 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5241 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5242 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5243 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5244 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5245 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5246 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5247 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5248 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5249 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5250 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5251 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5252 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5253 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5254 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5255 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5256 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5257 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
5258 IX86_BUILTIN_VBROADCASTSS_PS256,
5259 IX86_BUILTIN_VBROADCASTSD_PD256,
5260 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5261 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5262 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5263 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5264 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5265 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5266 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5267 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5268 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5269 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5270 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5271 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5272 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
5273 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5274 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5275 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5276 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5277 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
5278 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
5279 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
5280 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
5281 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
5282 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
5283 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
5284 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
5285 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
5286 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
5287 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5288 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5289 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5290 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
5291 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
5292 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5293 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5294 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5295 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5296 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5297 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5298 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5299 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5300 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5301 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5302 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5303 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5304 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5305 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5306 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5307 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5308 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5309 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5310 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5311 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5312 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5313 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5314 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5315 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5316 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5317 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5318 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5319 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5320 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5321 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5322 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5323 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5324 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5325 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5326 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5327 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5328 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5329 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5330 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5331 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5332 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5333 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5334 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5335 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5336 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5337 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5338 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5339 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5340 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5341 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5342 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5343 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5344 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5345 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5346 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5347 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5348 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5349 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
5350 IX86_BUILTIN_VBROADCASTSD_PD256,
5351 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5352 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5353 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5354 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5355 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5356 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5357 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5358 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5359 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5360 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5361 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5362 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5363 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5364 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
5365 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
5366 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
5367 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
5368 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
5369 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
5370 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
5371 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
5372 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
5373 IX86_BUILTIN_GATHERDIV8SI.
5374 (ix86_preferred_simd_mode): Support AVX2 modes.
5375 (ix86_expand_args_builtin): Support AVX2 builtins.
5376 (ix86_expand_special_args_builtin): Likewise.
5377 (ix86_expand_builtin): Likewise.
5378 * config/i386/i386.md (UNSPEC_VPERMSI): New.
5379 (UNSPEC_VPERMDF): Likewise.
5380 (UNSPEC_VPERMSF): Likewise.
5381 (UNSPEC_VPERMDI): Likewise.
5382 (UNSPEC_VPERMTI): Likewise.
5383 (UNSPEC_GATHER): Likewise.
5384 (ssemodesuffix): Extend.
5385 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
5387 * config/i386/predicates.md (const1248_operand): New.
5388 * config/i386/sse.md (VI1_AVX2): New mode iterator.
5389 (VI2_AVX2): Likewise.
5390 (VI4_AVX2): Likewise.
5391 (VI8_AVX2): Likewise.
5392 (VIMAX_AVX2): Likewise.
5393 (SSESCALARMODE): Likewise.
5394 (VI12_AVX2): Likewise.
5395 (VI24_AVX2): Likewise.
5396 (VI124_AVX2): Likewise.
5397 (VI248_AVX2): Likewise.
5398 (VI48_AVX2): Likewise.
5399 (VI4SD_AVX2): Likewise.
5400 (V48_AVX2): Likewise.
5401 (AVX256MODE2P): Likewise.
5402 (AVXMODE48P_DI): Likewise.
5403 (sse2_avx2): New mode attribute.
5404 (ssse3_avx2): Likewise.
5405 (sse4_1_avx2): Likewise.
5406 (avx_avx2): Likewise.
5407 (ssebytemode): Likewise.
5408 (AVXTOSSEMODE): Likewise.
5409 (AVXMODE48P_DI): Likewise.
5410 (gthrfirstp): Likewise.
5411 (gthrlastp): Likewise.
5412 (lshift): New code_iterator
5413 (lshift): New code attribute.
5415 (ssescalarmodesuffix): Update.
5416 (sseunpackmode): Likewise.
5417 (ssepackmode): Likewise.
5418 (avx2_vec_dupv4sf): New insn pattern.
5419 (avx2_vec_dupv8sf): Likewise.
5420 (avx2_interleave_highv4di): Likewise.
5421 (avx2_interleave_lowv4di): Likewise.
5422 (avx2_umulv4siv4di3): Likewise
5423 (*avx2_umulv4siv4di3): Likewise
5424 (avx2_pmaddwd): Likewise.
5425 (*avx2_pmaddwd): Likewise.
5426 (avx2_lshrqv4di3): Likewise.
5427 (avx2_lshlqv4di3): Likewise.
5428 (avx2_lshl<mode>3): Likewise.
5429 (avx2_<umaxmin:code><mode>3): Likewise.
5430 (*avx2_<umaxmin:code><mode>3): Likewise.
5431 (avx2_<smaxmin:code><mode>3): Likewise.
5432 (*avx2_<smaxmin:code><mode>3): Likewise.
5433 (avx2_eq<mode>3): Likewise.
5434 (*avx2_eq<mode>3): Likewise.
5435 (avx2_gt<mode>3): Likewise.
5436 (avx2_interleave_highv32qi): New.
5437 (avx2_interleave_lowv32qi): Likewise.
5438 (avx2_interleave_highv16hi): Likewise.
5439 (avx2_interleave_lowv16hi): Likewise.
5440 (avx2_interleave_highv8si): Likewise.
5441 (avx2_interleave_lowv8si): Likewise.
5442 (avx2_pshufd): Likewise.
5443 (avx2_pshufd_1): Likewise.
5444 (avx2_pshuflwv3): Likewise.
5445 (avx2_pshuflw_1): Likewise.
5446 (avx2_pshufhwv3): Likewise.
5447 (avx2_pshufhw_1): Likewise.
5448 (avx2_uavgv32qi3): Likewise.
5449 (*avx2_uavgv32qi3): Likewise.
5450 (avx2_uavgv16hi3): Likewise.
5451 (*avx2_uavgv16hi3): Likewise.
5452 (avx2_pmovmskb): Likewise.
5453 (avx2_phaddwv16hi3): Likewise.
5454 (avx2_phadddv8si3): Likewise.
5455 (avx2_phaddswv16hi3): Likewise.
5456 (avx2_phsubwv16hi3): Likewise.
5457 (avx2_phsubdv8si3): Likewise.
5458 (avx2_phsubswv16hi3): Likewise.
5459 (avx2_pmaddubsw256): Likewise.
5460 (avx2_umulhrswv16hi3): Likewise.
5461 (*avx2_umulhrswv16hi3): Likewise.
5462 (avx2_packusdw): Likewise.
5463 (avx2_pblendd<mode>): Likewise.
5464 (avx2_<code>v16qiv16hi2): Likewise.
5465 (avx2_<code>v8qiv8si2): Likewise.
5466 (avx2_<code>v8hiv8si2): Likewise.
5467 (avx2_<code>v4qiv4di2): Likewise.
5468 (avx2_<code>v4hiv4di2): Likewise.
5469 (avx2_<code>v4siv4di2): Likewise.
5470 (avx2_pbroadcast<mode>): Likewise.
5471 (avx2_permvarv8si): Likewise.
5472 (avx2_permv4df): Likewise.
5473 (avx2_permvarv8sf): Likewise.
5474 (avx2_permv4di): Likewise.
5475 (avx2_permv2ti): Likewise.
5476 (avx2_vec_dupv4df): Likewise.
5477 (avx2_vbroadcasti128_<mode>): Likewise.
5478 (avx2_vec_set_lo_v4di): Likewise.
5479 (avx2_vec_set_hi_v4di): Likewise.
5480 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
5481 (avx2_extracti128): Likewise.
5482 (avx2_inserti128): Likewise.
5483 (avx2_ashrvv8si): Likewise.
5484 (avx2_ashrvv4si): Likewise.
5485 (avx2_<lshift>vv8si): Likewise.
5486 (avx2_<lshift>v<mode>): Likewise.
5487 (avx2_<lshift>vv2di): Likewise.
5488 (avx2_gathersi<mode>): Likewise.
5489 (*avx2_gathersi<mode>): Likewise.
5490 (avx2_gatherdi<mode>): Likewise.
5491 (*avx2_gatherdi<mode>): Likewise.
5492 (avx2_gatherdi<mode>256): Likewise.
5493 (*avx2_gatherdi<mode>256): Likewise.
5494 (<plusminus_insn><mode>3): Use VI mode iterator.
5495 (*<plusminus_insn><mode>3): Use VI mode iterator.
5496 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5497 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5498 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5499 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5500 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
5501 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
5502 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
5503 Use VI2_AVX2 mode iterator.
5504 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
5505 Use VI2_AVX2 mode iterator.
5506 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
5507 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
5508 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
5509 Use VI4_AVX2 mode iterator.
5510 (ashr<mode>3): Use VI24_AVX2 mode iterator.
5511 (lshr<mode>3): Use VI248_AVX2 mode iterator.
5512 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
5513 Use VIMAX_AVX2 mode iterator.
5514 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
5515 Use VI mode iterator.
5516 (*andnot<mode>3): Update for AVX2.
5517 (*<any_logic:code><mode>3): Likewise.
5518 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
5519 Use VI1_AVX mode iterator.
5520 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
5521 Use VI2_AVX mode iterator.
5522 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
5523 Use VI1_AVX mode iterator.
5524 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
5525 Use VI8_AVX2 mode iterator.
5526 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
5527 Use VI1_AVX2 mode iterator.
5528 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
5529 Use VI124_AVX2 mode iterator.
5530 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
5531 Use SSESCALARMODE mode iterator.
5532 (abs<mode>2): Use VI124_AVX2 mode iterator.
5533 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
5534 Use VI8_AVX2 mode iterator.
5535 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
5536 Use VI1_AVX2 mode iterator.
5537 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
5538 Use VI1_AVX2 mode iterator.
5539 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
5540 Use VI2_AVX2 mode iterator.
5541 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
5542 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
5543 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
5544 avx_maskstore<ssemodesuffix><avxsizesuffix>.
5545 Use V48_AVX2 mode iterator.
5546 * doc/extend.texi: Document AVX2 built-in functions.
5547 * doc/invoke.texi: Document -mavx2.
5549 2011-08-22 Matthias Klose <doko@debian.org>
5552 2011-07-11 Arthur Loiret <aloiret@debian.org>
5553 Matthias Klose <doko@debian.org>
5554 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
5555 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
5557 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
5559 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
5562 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
5563 to #ifndef HONOR_REG_ALLOC_ORDER block.
5565 2011-08-21 Richard Henderson <rth@redhat.com>
5567 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
5568 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
5569 * resource.c (next_insn_no_annul): Likewise.
5570 (mark_set_resources): Likewise.
5571 * reorg.c (delete_from_delay_slot): Likewise.
5572 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
5573 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
5575 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
5577 * config/i386/i386.md (any_div): Remove.
5578 (sgnprefix): Update for removal.
5581 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
5583 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
5584 for ira_reg_class_max_nregs. Increase pressure by 1.
5585 (mark_pseudo_regno_subword_dead): Use allocno class
5586 for ira_reg_class_max_nregs.
5588 2011-08-20 Richard Henderson <rth@redhat.com>
5590 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5591 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5592 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5593 config/c6x/ltf.c: Adjust include path for soft-fp.
5595 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
5598 * config.gcc (tm_file): Add initfini-array.h if
5599 .init_arrary/.fini_array are supported.
5601 * crtstuff.c: Don't generate .ctors nor .dtors sections if
5602 USE_INITFINI_ARRAY is defined.
5604 * output.h (default_elf_init_array_asm_out_constructor): New.
5605 (default_elf_fini_array_asm_out_destructor): Likewise.
5606 * varasm.c (elf_init_array_section): Likewise.
5607 (elf_fini_array_section): Likewise.
5608 (get_elf_initfini_array_priority_section): Likewise.
5609 (default_elf_init_array_asm_out_constructor): Likewise.
5610 (default_elf_fini_array_asm_out_destructor): Likewise.
5612 * config/initfini-array.h: New.
5614 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5616 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
5617 OK for ST_REGS and FP_REGS before taking those classes into account.
5619 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5621 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
5622 before checking for annulled branches.
5624 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5626 * config/i386/i386.c (ix86_binary_operator_ok): Use
5627 satisfies_constraint_L.
5629 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5630 Michael Matz <matz@suse.de>
5632 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
5633 trunc (a + copysign (nextafter (0.5, 0.0), a)).
5635 2011-08-20 Anatoly Sokolov <aesok@post.ru>
5637 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5638 * doc/tm.texi: Regenerate.
5639 * targhooks.c (default_preferred_output_reload_class): Don't use
5640 PREFERRED_OUTPUT_RELOAD_CLASS macro.
5641 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
5643 2011-08-20 Jakub Jelinek <jakub@redhat.com>
5645 PR tree-optimization/48739
5646 * tree-ssa.c: Include cfgloop.h.
5647 (execute_update_addresses_taken): When updating ssa, if in loop closed
5648 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
5649 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
5651 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
5653 PR rtl-optimization/49936
5654 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
5655 for calculation of max register move costs.
5657 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5659 * c-parser.c (c_parser_postfix_expression): Convert operands of
5660 __builtin_complex to their semantic types.
5662 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
5665 * explow.c (convert_memory_address_addr_space): Also permute the
5666 conversion and addition of constant for zero-extend.
5668 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5670 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
5671 * doc/extend.texi (__builtin_complex): Document.
5673 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5675 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
5677 (convert_mult_to_widen): Convert constant inputs to the right type.
5678 (convert_plusminus_to_widen): Don't automatically reject inputs that
5679 are not an SSA_NAME.
5680 Convert constant inputs to the right type.
5682 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5684 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
5685 to the correct type.
5687 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5689 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
5690 unsigned inputs of different modes.
5691 (convert_plusminus_to_widen): Likewise.
5693 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5695 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
5697 Use 'type' from caller, not inferred from 'rhs'.
5698 Don't reject non-conversion statements. Do return lhs in this case.
5699 (is_widening_mult_p): Add new argument 'type'.
5700 Use 'type' from caller, not inferred from 'stmt'.
5701 Pass type to is_widening_mult_rhs_p.
5702 (convert_mult_to_widen): Pass type to is_widening_mult_p.
5703 (convert_plusminus_to_widen): Likewise.
5705 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5707 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
5708 Ensure the the larger type is the first operand.
5710 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5712 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
5713 unsupported unsigned multiplies to signed.
5714 (convert_plusminus_to_widen): Likewise.
5716 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5718 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
5719 conversion statement separating multiply-and-accumulate.
5721 2011-08-19 Richard Guenther <rguenther@suse.de>
5723 PR tree-optimization/50067
5724 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
5725 offset only if we accounted for it.
5727 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5729 * config/arm/arm.md (maddhidi4): Remove '*' from name.
5730 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
5731 * optabs.c (find_widening_optab_handler_and_mode): New function.
5732 (expand_widen_pattern_expr): Use find_widening_optab_handler.
5733 (expand_binop_directly): Likewise.
5734 (expand_binop): Likewise.
5735 * optabs.h (find_widening_optab_handler): New macro define.
5736 (find_widening_optab_handler_and_mode): New prototype.
5737 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
5738 type precision rules.
5739 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
5740 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
5741 (is_widening_mult_rhs_p): Allow widening by more than one mode.
5742 Explicitly disallow mis-matched input types.
5743 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
5744 input types to fit the new handler.
5745 (convert_plusminus_to_widen): Likewise.
5747 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5749 * expr.c (expand_expr_real_2): Use widening_optab_handler.
5750 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
5751 (gen_insn): $N now means $a must be wider than $b, not consecutive.
5752 * optabs.c (widened_mode): New function.
5753 (expand_widen_pattern_expr): Use widening_optab_handler.
5754 (expand_binop_directly): Likewise.
5755 (expand_binop): Likewise.
5756 * optabs.h (widening_optab_handlers): New struct.
5757 (optab_d): New member, 'widening'.
5758 (widening_optab_handler): New function.
5759 (set_widening_optab_handler): New function.
5760 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
5761 widening_optab_handler.
5762 (convert_plusminus_to_widen): Likewise.
5764 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5766 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
5768 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
5769 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
5771 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5773 * opth-gen.awk: Do not declare target save/restore structures and
5774 functions if IN_RTS defined.
5776 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5779 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
5780 when stack was realigned in interrupt handler prologue.
5782 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5784 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
5785 (quals_from_declspecs): Assert _Noreturn not present.
5786 (grokdeclarator): Handle _Noreturn.
5787 (build_null_declspecs): Initialize noreturn_p.
5788 (declspecs_add_scspec): Handle RID_NORETURN.
5789 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
5790 (c_parser_attributes): Handle RID_NORETURN.
5791 * c-tree.h (struct c_declspecs): Add noreturn_p.
5792 * ginclude/stdnoreturn.h: New.
5793 * Makefile.in (USER_H): Add stdnoreturn.h.
5795 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
5797 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
5798 (OPTION_MASK_ISA_AVX_UNSET): Update.
5799 (OPTION_MASK_ISA_AVX2_UNSET): New.
5800 (ix86_handle_option): Handle OPT_mavx2 case.
5801 * config/i386/cpuid.h (bit_AVX2): New.
5802 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5804 * config/i386/i386-c.c (ix86_target_macros_internal):
5805 Conditionally define __AVX2__.
5806 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
5807 Define "core-avx2" processor alias. Handle avx2 option.
5808 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
5809 * config/i386/i386.h (TARGET_AVX2): New.
5810 * config/i386/i386.opt (mavx2): New.
5811 * doc/invoke.texi: Document -mavx2.
5813 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
5815 PR rtl-optimization/49890
5816 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
5817 subclasses of class which is superset of a pressure class.
5819 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
5820 Igor Zamyatin <igor.zamyatin@intel.com>
5822 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
5823 with HOST_WIDE_INT for isa_flag.
5824 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
5827 * config/i386/i386.c (ix86_target_string): Replace int with
5828 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
5829 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
5830 (pta_flags): Removed.
5831 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
5832 (pta): Use HOST_WIDE_INT on flags.
5833 (builtin_isa): Use HOST_WIDE_INT on isa.
5834 (ix86_add_new_builtins): Likewise.
5835 (def_builtin): Use HOST_WIDE_INT on mask.
5836 (def_builtin_const): Likewise.
5837 (builtin_description): Likewise.
5839 * config/i386/i386.opt (ix86_isa_flags): Replace int with
5841 (ix86_isa_flags_explicit): Likewise.
5842 (x_ix86_isa_flags_explicit): Likewise.
5844 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
5846 PR rtl-optimization/50107
5847 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
5848 (ira_hard_reg_in_set_p): New.
5850 * ira-color.c (calculate_saved_nregs): New.
5851 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
5853 (allocno_reload_assign, fast_allocation): Use
5854 ira_hard_reg_set_intersection_p instead of
5855 ira_hard_reg_not_in_set_p.
5857 * ira.c (setup_reg_renumber): Use
5858 ira_hard_reg_set_intersection_p instead of
5859 ira_hard_reg_not_in_set_p.
5860 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
5861 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
5863 * ira-costs.c (ira_tune_allocno_costs): Use
5864 ira_hard_reg_set_intersection_p instead of
5865 ira_hard_reg_not_in_set_p.
5867 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
5868 Igor Zamyatin <igor.zamyatin@intel.com>
5870 * hwint.h (HOST_WIDE_INT_1): New.
5872 * opt-functions.awk (switch_bit_fields): Initialize the
5873 host_wide_int field.
5874 (host_wide_int_var_name): New.
5875 (var_type_struct): Check and return HOST_WIDE_INT.
5877 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
5879 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
5881 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
5882 check masks for HOST_WIDE_INT.
5884 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
5885 (option_enabled): Likewise.
5886 (get_option_state): Likewise.
5888 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
5891 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5892 Marc Glisse <marc.glisse@normalesup.org>
5894 PR libstdc++-v3/1773
5895 * target.def (decl_mangling_context): New C++ hook.
5896 * doc/tm.texi: Regenerate.
5897 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
5898 * config/sol2-protos.h: Group by source file.
5899 (solaris_cxx_decl_mangling_context): Declare.
5900 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
5901 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
5903 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
5904 Add sol2-stubs.o to extra_objs.
5906 2011-08-18 Jakub Jelinek <jakub@redhat.com>
5909 * stor-layout.c (update_alignment_for_field): Don't ICE on
5910 packed flexible array members if ms_bitfield_layout_p.
5913 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
5914 on the result before returning it.
5917 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
5918 is a debug stmt, use location of the first non-debug stmt after it.
5920 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5922 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
5923 (arm_size_rtx_costs): Likewise.
5925 2011-08-18 Richard Guenther <rguenther@suse.de>
5927 * tree.h (tree_int_cst_msb): Remove.
5928 * tree.c (tree_int_cst_msb): Likewise.
5929 (tree_int_cst_sign_bit): Move from ...
5930 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
5932 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5934 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
5935 * doc/tm.texi: Regenerate.
5936 * target.def (rtx_costs): Add an opno parameter.
5937 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
5938 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
5939 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
5940 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
5941 * cse.c (COST_IN): Add an opno parameter.
5942 (notreg_cost): Likewise. Update call to rtx_cost.
5943 (COST, fold_rtx): Update accordingly.
5944 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
5945 * expmed.c (emit_store_flag): Likewise.
5946 * optabs.c (avoid_expensive_constant): Add an opno parameter.
5947 Update call to rtx_cost.
5948 (expand_binop_directly, expand_binop): Likewise.
5949 (expand_twoval_binop, prepare_cmp_insn): Likewise.
5950 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
5951 (set_src_cost, get_full_set_src_cost): Update accordingly.
5952 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
5954 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
5955 (default_adress_cost): Update calls to rtx_cost.
5957 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
5958 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
5959 (arm_rtx_costs): Add an opno parameter.
5960 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
5961 adjust any recursive rtx-cost calls.
5962 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
5963 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
5964 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
5965 * config/cris/cris.c (cris_rtx_costs): Likewise.
5966 * config/frv/frv.c (frv_rtx_costs): Likewise.
5967 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
5968 * config/i386/i386.c (ix86_rtx_costs): Likewise.
5969 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
5970 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
5971 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
5972 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
5973 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
5974 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
5975 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
5976 * config/mep/mep.c (mep_rtx_cost): Likewise.
5977 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
5978 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
5979 (mips_zero_extend_cost): Add an opno parameter.
5980 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
5981 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
5983 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
5985 * config/pa/pa.c (hppa_rtx_costs): Likewise.
5986 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
5987 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
5988 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
5989 (rs6000_debug_rtx_costs): Likewise.
5990 * config/s390/s390.c (s390_rtx_costs): Likewise.
5991 * config/score/score-protos.h (score_rtx_costs): Likewise.
5992 * config/score/score.c (score_rtx_costs): Likewise.
5993 * config/sh/sh.c (andcosts): Update call to rtx_cost.
5994 (sh_rtx_costs): Add an opno parameter.
5995 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
5996 * config/spu/spu.c (spu_rtx_costs): Likewise.
5997 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
5998 * config/v850/v850.c (v850_rtx_costs): Likewise.
5999 * config/vax/vax.c (vax_rtx_costs): Likewise.
6000 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
6002 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6004 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
6005 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6007 * calls.c (precompute_register_parameters): Likewise.
6008 * combine.c (expand_compound_operation, make_extraction): Likewise.
6009 (force_to_mode, distribute_and_simplify_rtx): Likewise.
6010 * dse.c (find_shift_sequence): Likewise.
6011 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
6012 * expr.c (compress_float_constant): Likewise.
6013 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
6014 * gcse.c (want_to_gcse_p): Likewise.
6015 * ifcvt.c (noce_try_sign_mask): Likewise.
6016 * loop-doloop.c (doloop_optimize): Likewise.
6017 * loop-invariant.c (create_new_invariant): Likewise.
6018 * optabs.c (avoid_expensive_constant): Likewise.
6019 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
6020 (try_replace_in_use, reload_cse_move2add): Likewise.
6021 * reload1.c (calculate_elim_costs_all_insns): Likewise.
6022 (note_reg_elim_costly): Likewise.
6023 * rtlanal.c (insn_rtx_cost): Likewise.
6024 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6025 * stmt.c (lshift_cheap_p): Likewise.
6026 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
6027 * config/avr/avr.c (final_prescan_insn): Likewise.
6028 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6029 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
6031 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6033 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
6034 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
6035 * cfgloopanal.c (seq_cost): Likewise.
6036 * loop-invariant.c (create_new_invariant): Likewise.
6037 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
6038 (reload_cse_move2add): Use get_full_set_rtx_cost.
6040 2011-08-18 Richard Guenther <rguenther@suse.de>
6042 * expr.c (get_inner_reference): Fix typo in last change.
6044 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6045 Joseph Myers <joseph@codesourcery.com>
6047 PR tree-optimization/49963
6048 * hwint.c (absu_hwi): Define.
6049 * hwint.h (absu_hwi): Declare.
6050 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
6052 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6053 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6055 2011-08-18 Richard Guenther <rguenther@suse.de>
6057 * expr.c (get_inner_reference): Sign-extend the constant
6058 twos-complement offset before doing arbitrary precision
6060 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6061 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
6062 to get_constraint_for_ptr_offset.
6064 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6067 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6069 2011-08-17 Richard Guenther <rguenther@suse.de>
6071 * tree.h (convert_to_ptrofftype_loc): New function.
6072 (convert_to_ptrofftype): Define.
6073 * builtins.c (expand_builtin_bzero): Use size_type_node.
6074 (fold_builtin_bzero): Likewise.
6075 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
6076 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
6077 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
6078 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
6079 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
6080 * fold-const.c (build_range_check): Negate using the original type.
6081 (fold_unary_loc): Use fold_build_pointer_plus_loc.
6082 * gimple-fold.c (gimple_adjust_this_by_delta): Use
6083 convert_to_ptrofftype.
6084 * gimplify.c (gimplify_self_mod_expr): Likewise.
6085 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
6086 (graphite_create_new_loop_guard): Likewise.
6087 * graphite-sese-to-poly.c (my_long_long): Remove.
6088 (scop_ivs_can_be_represented): Adjust.
6089 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
6090 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
6091 * tree-loop-distribution.c (build_size_arg_loc): Use
6093 (generate_memset_zero): Simplify.
6094 * tree-mudflap.c: Use fold_convert, not convert.
6095 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
6097 (determine_offset): Likewise for DR_STEP.
6098 (valid_initializer_p): Likewise.
6099 * tree-profile.c (prepare_instrumented_value): Convert the pointer
6100 to an integer type of same size.
6101 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
6102 to sizetype without need.
6103 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6104 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
6105 * tree-ssa-loop-manip.c (create_iv): Likewise.
6106 (determine_exit_conditions): Adjust comment.
6107 * tree-ssa-pre.c (create_expression_by_pieces): Use
6108 convert_to_ptrofftype.
6109 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
6110 * varasm.c (array_size_for_constructor): Compute using double_ints.
6112 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6114 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
6115 when generating an integer result where possible. Short-cut
6116 comparison against 0 also for QImode.
6118 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6120 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
6121 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
6123 * config/spu/spu.c (spu_legitimize_reload_address): New function.
6124 (spu_legitimate_address_p): Do not check displacement if the base
6125 is an eliminable stack register.
6127 2011-08-16 Anatoly Sokolov <aesok@post.ru>
6129 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
6130 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6131 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
6132 m32c_preferred_output_reload_class): Remove.
6133 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
6134 Change rclass argument and return types to reg_class_t. Use
6135 reg_class_subset_p instead of class_sizes.
6136 (m32c_preferred_output_reload_class): Make static. Change rclass
6137 argument and return types to reg_class_t.
6138 (TARGET_PREFERRED_RELOAD_CLASS,
6139 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6141 2011-08-16 Kai Tietz <ktietz@redhat.com>
6143 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
6145 2011-08-16 Richard GUenther <rguenther@suse.de>
6147 PR tree-optimization/50082
6148 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
6149 warnings here, instead of ...
6150 (ssa_forward_propagate_and_combine): ... here.
6151 (forward_propagate_into_comparison_1): Adjust.
6152 (forward_propagate_into_comparison): Likewise.
6153 (forward_propagate_into_gimple_cond): Likewise.
6154 (forward_propagate_into_cond): Likewise.
6156 2011-08-16 Andreas Schwab <schwab@redhat.com>
6158 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
6159 instead of ggc_alloc_zone_vec_rtvec_def.
6161 2011-08-16 Richard Guenther <rguenther@suse.de>
6163 * tree.h (ptrofftype_p): New helper function.
6164 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
6165 offset verification.
6166 (verify_gimple_assign_binary): Likewise.
6167 * tree.c (build2_stat): Likewise.
6168 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
6169 (reset_evolution_in_loop): Likewise.
6170 * tree-chrec.h (build_polynomial_chrec): Likewise.
6172 2011-08-16 Liang Wang <lwang1@marvell.com>
6174 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
6175 ggc_alloc_zone_vec_rtvec_def.
6177 2011-08-16 Richard Guenther <rguenther@suse.de>
6179 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
6180 helper factored out from ...
6181 (extract_range_from_binary_expr_1): ... here. Re-structure
6182 to not glob handling too different tree codes.
6184 2011-08-15 Richard Henderson <rth@redhat.com>
6187 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
6188 setting out to include allocate_stack named pattern as well.
6189 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
6190 * stmt.c (expand_stack_restore): Likewise.
6192 2011-08-15 Richard Guenther <rguenther@suse.de>
6195 * fold-const.c (maybe_canonicalize_comparison_1): Properly
6196 convert the modified operand to the other operand type.
6197 (fold_comparison): Call maybe_canonicalize_comparison_1 with
6198 useless conversions stripped from comparison operands.
6200 2011-08-15 Richard Guenther <rguenther@suse.de>
6202 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
6203 (extract_range_from_unary_expr_1): Restructure.
6205 2011-08-15 Richard Guenther <rguenther@suse.de>
6207 PR tree-optimization/50058
6208 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
6211 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6214 * config/arm/arm.c (output_move_double): Add 2 parameters
6215 to count the number of insns emitted and whether to emit or not.
6216 Use the flag to decide when to emit and count number of instructions
6217 that will be emitted.
6218 Handle case where output_move_double might be called for calculating
6219 lengths with an invalid constant.
6220 (arm_count_output_move_double_insns): Define.
6221 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
6222 (output_move_double): Adjust prototype.
6223 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
6225 ("*movdi_vfp_cortexa8"): Likewise and add attribute
6227 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
6228 ("*movdf_soft_insn"): Likewise.
6229 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
6230 ("*cirrus_thumb2_movdi"): Likewise.
6231 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
6232 ("*cirrus_movdf_hard_insn"): Likewise.
6233 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
6234 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
6235 ("mov<mode>_internal VMMX"): Likewise.
6236 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
6238 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
6240 * config/i386/i386.c (ix86_expand_round_sse4): New function.
6241 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
6242 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
6245 (rint<mode>2): Simplify TARGET_ROUND check.
6246 (floor<mode>2): Ditto.
6247 (ceil<mode>2): Ditto.
6248 (btrunc<mode>2): Ditto.
6250 2011-08-14 Anatoly Sokolov <aesok@post.ru>
6252 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
6253 as mmix_preferred_output_reload_class.
6255 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
6258 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
6259 (branch_unspec): New insn.
6260 (branch): Beauty farm.
6261 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
6263 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
6264 New static functions.
6265 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
6266 Use CONST_INT_P. Beauty.
6268 2011-08-12 Richard Henderson <rth@redhat.com>
6271 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
6272 * sched-deps.c (init_deps): Clear it.
6273 (deps_analyze_insn): Consume it.
6274 (sched_analyze_insn): Fill it.
6276 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6279 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
6280 for tbh instructions.
6282 2011-08-12 Diego Novillo <dnovillo@google.com>
6284 * data-streamer.h (streamer_write_zero): Rename from output_zero.
6285 (streamer_write_uhwi): Rename from lto_output_uleb128.
6286 (streamer_write_hwi): Rename from output_sleb128.
6287 (streamer_write_string): Rename from lto_output_string.
6288 (streamer_string_index): Rename from lto_string_index.
6289 (streamer_write_string_with_length): Rename from
6290 lto_output_string_with_length.
6291 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
6292 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
6293 (streamer_read_string): Rename from lto_input_string.
6294 (streamer_read_indexed_string): Rename from input_string_internal.
6295 (streamer_read_uhwi): Rename from lto_input_uleb128.
6296 (streamer_read_hwi): Rename from lto_input_sleb128.
6297 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
6298 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
6299 (streamer_write_enum): Rename from lto_output_enum.
6300 (streamer_read_enum): Rename from lto_input_enum.
6301 (streamer_write_record_start): Rename from output_record_start.
6302 (streamer_read_record_start): Rename from input_record_start.
6303 (streamer_write_bitpack): Rename from lto_output_bitpack.
6304 (streamer_read_bitpack): Rename from lto_input_bitpack.
6305 (streamer_write_char_stream): Rename from lto_output_1_stream.
6306 (streamer_read_uchar): Rename from lto_input_1_unsigned.
6307 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
6308 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
6309 (streamer_read_string_cst): Rename from input_string_cst.
6310 (streamer_read_chain): Rename from lto_input_chain.
6311 (streamer_alloc_tree): Rename from lto_materialize_tree.
6312 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
6313 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
6314 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
6315 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
6316 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
6317 (streamer_write_chain): Rename from lto_output_chain.
6318 (streamer_write_tree_header): Rename from lto_output_tree_header.
6319 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
6320 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
6321 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
6322 (streamer_write_builtin): Rename from lto_output_builtin_tree.
6323 (streamer_check_handled_ts_structures): Rename from
6324 check_handled_ts_structures.
6325 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
6326 (streamer_tree_cache_insert_at): Rename from
6327 lto_streamer_cache_insert_at.
6328 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
6329 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
6330 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
6331 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
6332 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
6333 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
6334 (write_identifier): Rename from output_identifier.
6335 (write_ts_common_tree_pointers): Rename from
6336 lto_output_ts_common_tree_pointers.
6337 (write_ts_vector_tree_pointers): Rename from
6338 lto_output_ts_vector_tree_pointers.
6339 (write_ts_complex_tree_pointers): Rename from
6340 lto_output_ts_complex_tree_pointers.
6341 (write_ts_decl_minimal_tree_pointers): Rename from
6342 lto_output_ts_decl_minimal_tree_pointers.
6343 (write_ts_decl_common_tree_pointers): Rename from
6344 lto_output_ts_decl_common_tree_pointers.
6345 (write_ts_decl_non_common_tree_pointers): Rename from
6346 lto_output_ts_decl_non_common_tree_pointers.
6347 (write_ts_decl_with_vis_tree_pointers): Rename from
6348 lto_output_ts_decl_with_vis_tree_pointers.
6349 (write_ts_field_decl_tree_pointers): Rename from
6350 lto_output_ts_field_decl_tree_pointers.
6351 (write_ts_function_decl_tree_pointers): Rename from
6352 lto_output_ts_function_decl_tree_pointers.
6353 (write_ts_type_common_tree_pointers): Rename from
6354 lto_output_ts_type_common_tree_pointers.
6355 (write_ts_type_non_common_tree_pointers): Rename from
6356 lto_output_ts_type_non_common_tree_pointers.
6357 (write_ts_list_tree_pointers): Rename from
6358 lto_output_ts_list_tree_pointers.
6359 (write_ts_vec_tree_pointers): Rename from
6360 lto_output_ts_vec_tree_pointers.
6361 (write_ts_exp_tree_pointers): Rename from
6362 lto_output_ts_exp_tree_pointers.
6363 (write_ts_block_tree_pointers): Rename from
6364 lto_output_ts_block_tree_pointers.
6365 (write_ts_binfo_tree_pointers): Rename from
6366 lto_output_ts_binfo_tree_pointers.
6367 (write_ts_constructor_tree_pointers): Rename from
6368 lto_output_ts_constructor_tree_pointers.
6369 (write_ts_target_option): Rename from lto_output_ts_target_option.
6370 (write_ts_translation_unit_decl_tree_pointers): Rename from
6371 lto_output_ts_translation_unit_decl_tree_pointers.
6372 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
6373 Rename from lto_streamer_cache_add_to_node_array.
6374 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
6375 (record_common_node): Rename from lto_record_common_node.
6377 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
6379 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
6381 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
6383 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
6384 (ipa-reference.o): Likewise.
6385 * lto-section-out.c: Include data-streamer.h.
6386 * ipa-reference.c: Include data-streamer.h.
6388 2011-08-12 Nick Clifton <nickc@redhat.com>
6390 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
6391 * doc/md.texi (cmpstrn): Note that the comparison stops if both
6392 fetched bytes are zero.
6394 (cmpmem): Note that the comparison does not stop if both of the
6395 fetched bytes are zero.
6397 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
6399 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
6400 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
6401 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
6402 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
6403 to integer_type_node.
6404 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
6405 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
6406 * builtins.c (expand_builtin_in): Ditto.
6407 (mathfn_built_in_1): Ditto.
6408 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
6410 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
6412 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
6413 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
6414 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
6416 2011-08-12 Richard Guenther <rguenther@suse.de>
6418 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
6420 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
6422 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
6424 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
6426 * config/arm/arm.c (get_label_padding): New function.
6427 (create_fix_barrier, arm_reorg): Use it.
6429 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
6432 * config/i386/i386.md (*lea_5_zext): New.
6433 (*lea_6_zext): Ditto.
6434 * config/i386/predicates.md (const_32bit_mask): New predicate.
6435 (lea_address_operand): Reject AND.
6436 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
6437 const_32bit_mask immediate.
6438 (ix86_print_operand_address): Handle AND.
6439 (memory_address_length): Ditto.
6441 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
6442 Brian Hackett <bhackett1024@gmail.com>
6444 * plugin.def: Add event for finish_decl.
6445 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
6446 * c-decl.c (finish_decl): Invoke callbacks on above event.
6447 * doc/plugins.texi: Document above event.
6449 2011-08-11 Richard Guenther <rguenther@suse.de>
6451 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
6452 lookups, make looking through aggregate copies stronger.
6454 2011-08-11 Richard Henderson <rth@redhat.com>
6457 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
6459 2011-08-11 Richard Guenther <rguenther@suse.de>
6461 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
6462 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
6463 (vrp_visit_stmt): Likewise.
6465 2011-08-11 Richard Guenther <rguenther@suse.de>
6468 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
6469 load of the other piece with TREE_NO_WARNING.
6470 * tree-flow.h (warn_uninit): Adjust prototype.
6471 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
6472 the base variable and the expression that is used separately.
6473 Properly query all TREE_NO_WARNING flags.
6474 (struct walk_data): Remove.
6475 (warn_uninitialized_var): Likewise.
6476 (warn_uninitialized_vars): Do not walk gimple pieces but simply
6477 look at all SSA uses of the statement. Handle unused memory
6479 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
6481 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
6483 * config/rx/rx.md (movsicc): Allow register to register transfers.
6484 (*movsicc): Likewise.
6485 (*stcc): Restrict this pattern to EQ and NE compares.
6486 (*stcc_reg): New pattern. Works for any comparison but only for
6489 2011-08-11 Diego Novillo <dnovillo@google.com>
6491 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
6492 Call stream_write_tree instead of output_record_start.
6493 (lto_output_ts_binfo_tree_pointers): Likewise.
6495 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
6496 Convert it to a macro.
6497 (stream_read_tree): Likewise.
6499 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
6500 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
6502 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
6503 and tree_read_bitfields.
6504 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
6505 (lto_write_tree): Call it.
6506 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
6507 * streamer-hooks.h (struct streamer_hooks): Remove fields
6508 name, is_streamable and alloc_tree. Update all users.
6509 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
6510 (lto_materialize_tree): ... here.
6511 Handle CALL_EXPR codes.
6512 Remove call to lto_streamer_cache_append.
6513 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
6514 * tree-streamer.h (tree_read_bitfields): Declare.
6516 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
6517 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
6518 * tree-streamer.h (stream_read_tree): New. Replace all calls
6519 to lto_input_tree with it.
6520 (stream_write_tree): New. Replace all calls to lto_output_tree,
6521 lto_output_tree_ref and lto_output_tree_or_ref with it.
6522 * lto-streamer-in.c (lto_read_tree): Inline code from
6523 lto_streamer_read_tree.
6524 (lto_input_tree): Move from tree-streamer-in.c.
6525 * lto-streamer-out.c (lto_output_tree_ref): Make static.
6526 Remove handling of NULL values for EXPR.
6527 Do not handle EXPRs that are not indexable.
6528 (lto_write_tree): Move from tree-streamer-out.c.
6529 Inline lto_streamer_write_tree.
6530 (lto_output_tree): Move from tree-streamer-out.c.
6531 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
6532 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
6533 (lto_preload_common_nodes): Likewise.
6534 Remove assertions and adjustments for nodes
6535 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
6536 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
6537 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
6538 * lto-streamer.h (lto_input_tree): Declare.
6539 (lto_output_tree_ref): Remove.
6540 * streamer-hooks.h (struct streamer_hooks): Remove fields
6541 preload_common_nodes, indexable_with_decls_p,
6542 pack_value_fields, unpack_value_fields and output_tree_header.
6544 * tree-streamer-in.c (lto_materialize_tree): Make extern.
6545 (lto_input_tree_pointers): Likewise.
6546 (lto_read_tree): Move to lto-streamer-in.c.
6547 (lto_input_integer_cst): Make extern.
6548 (lto_get_pickled_tree): Likewise.
6549 (lto_get_builtin_tree): Likewise.
6550 (lto_input_tree): Move to lto-streamer-in.c.
6551 * tree-streamer-out.c (pack_value_fields): Make extern.
6552 (lto_output_tree_or_ref): Remove. Replace all callers with
6553 calls to stream_write_tree.
6554 (lto_output_builtin_tree): Make extern.
6555 (lto_streamer_write_tree): Inline into lto_write_tree.
6556 (lto_output_tree_pointers): Make extern.
6557 (lto_output_tree_header): Likewise.
6558 (lto_output_integer_cst): Likewise.
6559 (lto_write_tree): Move to lto-streamer-out.c.
6560 (lto_output_tree): Likewise.
6561 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
6562 (preload_common_nodes): Likewise.
6563 (lto_streamer_cache_create): Call it.
6564 * tree-streamer.h: Include streamer-hooks.h.
6565 (stream_write_tree): New.
6566 (stream_read_tree): New.
6567 (lto_input_tree): Remove.
6568 (lto_materialize_tree): Declare.
6569 (lto_input_tree_pointers): Declare.
6570 (lto_get_pickled_tree): Declare.
6571 (lto_get_builtin_tree): Declare.
6572 (lto_input_integer_cst): Declare.
6573 (lto_output_tree_header): Declare.
6574 (pack_value_fields): Declare.
6575 (lto_output_tree_pointers): Declare.
6576 (lto_output_integer_cst): Declare.
6577 (lto_output_builtin_tree): Declare.
6579 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6581 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
6582 only if producer writes to the register given by regno.
6584 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6585 Alexander Monakov <amonakov@ispras.ru>
6587 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
6588 (sched_get_condition_with_rev_uncached): ... this. Factor out
6589 condition caching logic into ...
6590 (sched_get_condition_with_rev): ... this. Reimplement. Do not
6591 attempt to use cache for instructions with zero luid.
6592 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
6593 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
6595 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6597 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
6598 get_seqno_for_a_jump. Update the caller.
6599 (get_seqno_by_succs): New. Use it ...
6600 (get_seqno_for_a_jump): ... here to find a seqno if looking at
6601 predecessors was not sufficient.
6602 (get_seqno_by_preds): Include head in iteration range, exclude insn.
6604 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6606 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
6608 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6610 * sel-sched-ir.h (register_unavailable_p): Declare.
6611 * sel-sched-ir.c (register_unavailable_p): New. Use it...
6612 (set_unavailable_target_for_expr): ... here to properly test
6613 availability of a register.
6614 (speculate_expr): Ditto.
6615 * sel-sched.c (substitute_reg_in_expr): Ditto.
6616 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
6618 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6620 * sel-sched.c (verify_target_availability): Fix usage of
6623 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6625 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
6626 recognized by cannot_copy_insn_p hook and volatile instructions.
6628 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6630 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
6632 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
6634 * doc/md.texi (define_bypass): Say that the instruction names can
6635 be filename-style globs.
6636 * Makefile.in (FNMATCH_H): Define.
6637 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
6638 * genattrtab.c: Include fnmatch.h.
6639 (bypass_list): Change field name from "insn" to "pattern".
6640 (gen_bypass_1): Update accordingly.
6641 (process_bypasses): Use fnmatch to check for matches between
6642 insn reservations and define_bypasses.
6643 * genautomata.c: Include fnmatch.h.
6644 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
6645 and out_pattern respectively.
6646 (gen_bypass, insert_bypass): Update accordingly.
6647 (for_each_matching_insn, process_bypass_2, process_bypass_1)
6648 (process_bypass): New functions.
6649 (process_decls): Use process_bypass. Update after field name changes.
6651 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
6654 * config/avr/avr.md (smulqi3_highpart): New insn.
6655 (umulqi3_highpart): New insn.
6656 (*subqi3.ashiftrt7): New insn.
6657 (smulhi3_highpart): New expander.
6658 (umulhi3_highpart): Nex expander.
6659 (*smulhi3_highpart_call): New insn.
6660 (*umulhi3_highpart_call): New insn.
6661 (extend_u): New code attribute.
6662 (extend_prefix): Rename code attribute to extend_su.
6663 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
6664 widening QI/HI multiply.
6666 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
6668 PR tree-optimization/50039
6669 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
6670 that DEF_STMT has a stmt_vec_info.
6672 2011-08-10 Richard Guenther <rguenther@suse.de>
6674 * tree.h (can_trust_pointer_alignment): Remove.
6675 * builtins.c (can_trust_pointer_alignment): Remove.
6677 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6679 * c-typeck.c (scalar_to_vector): New function. Try scalar to
6681 (stv_conv): New enum for scalar_to_vector return type.
6682 (build_binary_op): Adjust.
6683 * doc/extend.texi: Description of scalar to vector expansion.
6685 2011-08-10 Richard Guenther <rguenther@suse.de>
6687 * tree.h (get_pointer_alignment): Remove max-align argument.
6688 (get_object_alignment): Likewise.
6689 * builtins.c (get_object_alignment_1): Adjust.
6690 (get_object_alignment): Remove max-align argument.
6691 (get_pointer_alignment): Likewise.
6692 (expand_builtin_strlen): Adjust.
6693 (expand_builtin_memcpy): Likewise.
6694 (expand_builtin_mempcpy_args): Likewise.
6695 (expand_builtin_strncpy): Likewise.
6696 (expand_builtin_memset_args): Likewise.
6697 (expand_builtin_memcmp): Likewise.
6698 (expand_builtin_strcmp): Likewise.
6699 (expand_builtin_strncmp): Likewise.
6700 (get_builtin_sync_mem): Likewise.
6701 (fold_builtin_memset): Likewise.
6702 (fold_builtin_memory_op): Likewise.
6703 (expand_builtin_memory_chk): Likewise.
6704 * emit-rtl.c (get_mem_align_offset): Likewise.
6705 (set_mem_attributes_minus_bitpos): Likewise.
6706 * expr.c (expand_assignment): Likewise.
6707 (expand_expr_real_1): Likewise.
6708 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
6709 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
6710 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
6711 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
6712 * value-prof.c (gimple_stringops_transform): Likewise.
6714 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
6716 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
6717 * doc/tm.texi: Regenerate.
6719 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
6722 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
6723 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
6724 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
6725 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
6726 shift target is unused.
6728 2011-08-10 Richard Guenther <rguenther@suse.de>
6730 PR tree-optimization/49937
6731 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
6732 using get_object_alignment_1.
6734 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
6736 * config/i386/i386.c (ix86_emit_i387_round): New function.
6737 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
6738 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
6739 Use ix86_emit_i387_round to expand round function for i387 math.
6740 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
6741 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
6743 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6745 * config/sync.c: Move to ../libgcc.
6746 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
6747 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
6750 2011-08-09 Anatoly Sokolov <aesok@post.ru>
6752 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
6753 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
6754 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
6755 Change 'from' and 'to' arguments type to reg_class_t.
6756 (TARGET_REGISTER_MOVE_COST): Define.
6758 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
6762 PR rtl-optimization/49990
6763 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
6764 ignore classes which can not change mode.
6765 (find_costs_and_classes): Ditto.
6767 2011-08-09 Richard Guenther <rguenther@suse.de>
6769 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
6770 information for ranges with only negative values.
6771 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
6772 BIT_AND_EXPR handling to handle ranges with negative values.
6774 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
6776 * config/i386/i386.c: Remove traling spaces.
6777 * config/i386/sse.md: Likewise.
6778 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
6779 (*fma_fmsub_<mode>): Likewise.
6780 (*fma_fnmadd_<mode>): Likewise.
6781 (*fma_fnmsub_<mode>): Likewise.
6783 2011-08-09 Nick Clifton <nickc@redhat.com>
6785 * config/rx/rx.md: Disable extender peepholes at -O3.
6787 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
6790 * config/i386/i386.md (reload_noff_load): New.
6791 (reload_noff_store): Ditto.
6792 * config/i386/i386.c (ix86_secondary_reload): Use
6793 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
6794 double-word moves from/to non-offsetable addresses instead of
6795 generating XMM temporary.
6797 2011-08-09 Anatoly Sokolov <aesok@post.ru>
6799 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6801 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
6803 PR tree-optimization/50014
6804 * tree-vect-loop.c (vectorizable_reduction): Get def type before
6805 calling vect_get_vec_def_for_stmt_copy ().
6807 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
6809 PR rtl-optimization/49990
6810 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
6811 ignore classes which can not change mode.
6812 (find_costs_and_classes): Ditto.
6814 2011-08-08 Richard Henderson <rth@redhat.com>
6817 * config/i386/i386.c (ix86_expand_prologue): Call
6818 for SEH target gen_prologue_use instead of gen_blockage
6821 2011-08-08 Martin Jambor <mjambor@suse.cz>
6824 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
6827 2011-08-08 Diego Novillo <dnovillo@google.com>
6829 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
6830 (DATA_STREAMER_H): New.
6831 (GIMPLE_STREAMER_H): New.
6832 (TREE_STREAMER_H): New.
6833 (STREAMER_HOOKS_H): New.
6834 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
6835 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
6836 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
6837 (data-streamer.o): New.
6838 (data-streamer-in.o): New.
6839 (data-streamer-out.o): New.
6840 (gimple-streamer-in.o): New.
6841 (gimple-streamer-out.o): New.
6842 (streamer-hooks.o): New.
6843 (tree-streamer.o): New.
6844 (tree-streamer-in.o): New.
6845 (tree-streamer-out.o): New.
6846 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
6847 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
6848 GIMPLE_STREAMER_H and TREE_STREAMER_H.
6849 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
6850 GIMPLE_STREAMER_H and TREE_STREAMER_H.
6851 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
6852 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
6853 (ipa-inline-analysis.o): Likewise.
6854 (ipa-pure-const.o): Likewise.
6855 * data-streamer-in.c: New.
6856 * data-streamer-out.c: New.
6857 * data-streamer.c: New.
6858 * data-streamer.h: New.
6859 * gimple-streamer-in.c: New.
6860 * gimple-streamer-out.c: New.
6861 * gimple-streamer.h: New.
6862 * ipa-inline-analysis.c: Include data-streamer.h.
6863 * ipa-prop.c: Include data-streamer.h.
6864 * ipa-pure-const.c: Include data-streamer.h.
6865 * lto-cgraph.c: Include data-streamer.h.
6866 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
6867 (lto_input_widest_uint_uleb128): Likewise.
6868 (lto_input_sleb128): Likewise.
6869 (bp_unpack_var_len_unsigned): Likewise.
6870 (bp_unpack_var_len_int): Likewise.
6871 * lto-section-out.c (lto_output_uleb128_stream): Move to
6872 data-streamer-out.c.
6873 (lto_output_widest_uint_uleb128_stream): Likewise.
6874 (lto_output_sleb128_stream): Likewise.
6875 (bp_pack_var_len_unsigned): Likewise.
6876 (bp_pack_var_len_int): Likewise.
6877 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
6878 (struct string_slot): Remove. Update all users.
6879 (lto_tag_check_set): Make extern.
6880 (lto_tag_check_range): Move to lto-streamer.h.
6881 (lto_tag_check): Likewise.
6882 (hash_string_slot_node): Remove. Update all users.
6883 (eq_string_slot_node): Remove. Update all users.
6884 (string_for_index): Move to data-streamer-in.c
6885 (input_string_internal): Likewise.
6886 (input_string_cst): Move to tree-streamer-in.c.
6887 (input_identifier): Likewise.
6888 (lto_input_string): Move to data-streamer-in.c
6889 (input_record_start): Move to data-streamer.h
6890 (canon_file_name): Use new definition of struct string_slot
6891 from data-streamer.h. Set S_SLOT.LEN.
6892 (lto_input_location): Make extern.
6893 (lto_input_chain): Move to tree-streamer-in.c.
6894 (lto_init_eh): Make extern.
6895 (input_phi): Move to gimple-streamer-in.c.
6896 (input_gimple_stmt): Likewise.
6897 (input_bb): Likewise.
6898 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
6899 (unpack_ts_real_cst_value_fields): Likewise.
6900 (unpack_ts_fixed_cst_value_fields): Likewise.
6901 (unpack_ts_decl_common_value_fields): Likewise.
6902 (unpack_ts_decl_wrtl_value_fields): Likewise.
6903 (unpack_ts_decl_with_vis_value_fields): Likewise.
6904 (unpack_ts_function_decl_value_fields): Likewise.
6905 (unpack_ts_type_common_value_fields): Likewise.
6906 (unpack_ts_block_value_fields): Likewise.
6907 (unpack_ts_translation_unit_decl_value_fields): Likewise.
6908 (unpack_value_fields): Likewise.
6909 (lto_materialize_tree): Likewise.
6910 (lto_input_ts_common_tree_pointers): Likewise.
6911 (lto_input_ts_vector_tree_pointers): Likewise.
6912 (lto_input_ts_complex_tree_pointers): Likewise.
6913 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
6914 (lto_input_ts_decl_common_tree_pointers): Likewise.
6915 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
6916 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
6917 (lto_input_ts_field_decl_tree_pointers): Likewise.
6918 (lto_input_ts_function_decl_tree_pointers): Likewise.
6919 (lto_input_ts_type_common_tree_pointers): Likewise.
6920 (lto_input_ts_type_non_common_tree_pointers): Likewise.
6921 (lto_input_ts_list_tree_pointers): Likewise.
6922 (lto_input_ts_vec_tree_pointers): Likewise.
6923 (lto_input_ts_exp_tree_pointers): Likewise.
6924 (lto_input_ts_block_tree_pointers): Likewise.
6925 (lto_input_ts_binfo_tree_pointers): Likewise.
6926 (lto_input_ts_constructor_tree_pointers): Likewise.
6927 (lto_input_ts_target_option): Likewise.
6928 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
6929 (lto_input_tree_pointers): Likewise.
6930 (lto_get_pickled_tree): Likewise.
6931 (lto_get_builtin_tree): Likewise.
6932 (lto_read_tree): Likewise.
6933 (lto_input_integer_cst): Likewise.
6934 (lto_input_tree): Likewise.
6935 * lto-streamer-out.c: Include data-streamer.h,
6936 gimple-streamer.h and streamer-hooks.h.
6937 (struct string_slot): Move to data-streamer.h.
6938 (hash_string_slot_node): Likewise.
6939 (eq_string_slot_node): Likewise.
6940 (lto_string_index): Move to data-streamer-out.c.
6941 (lto_output_string_with_length): Likewise.
6942 (lto_output_string): Likewise.
6943 (output_string_cst): Move to tree-streamer-out.c.
6944 (output_identifier): Likewise.
6945 (output_zero): Move to data-streamer-out.c
6946 (output_uleb128): Likewise.
6947 (output_sleb128): Likewise.
6948 (output_record_start): Move to data-streamer.h
6949 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
6950 (pack_ts_real_cst_value_fields): Likewise.
6951 (pack_ts_fixed_cst_value_fields): Likewise.
6952 (pack_ts_decl_common_value_fields): Likewise.
6953 (pack_ts_decl_wrtl_value_fields): Likewise.
6954 (pack_ts_decl_with_vis_value_fields): Likewise.
6955 (pack_ts_function_decl_value_fields): Likewise.
6956 (pack_ts_type_common_value_fields): Likewise.
6957 (pack_ts_block_value_fields): Likewise.
6958 (pack_ts_translation_unit_decl_value_fields): Likewise.
6959 (pack_value_fields): Likewise.
6960 (lto_output_chain): Likewise.
6961 (lto_output_ts_common_tree_pointers): Likewise.
6962 (lto_output_ts_vector_tree_pointers): Likewise.
6963 (lto_output_ts_complex_tree_pointers): Likewise.
6964 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
6965 (lto_output_ts_decl_common_tree_pointers): Likewise.
6966 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
6967 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
6968 (lto_output_ts_field_decl_tree_pointers): Likewise.
6969 (lto_output_ts_function_decl_tree_pointers): Likewise.
6970 (lto_output_ts_type_common_tree_pointers): Likewise.
6971 (lto_output_ts_type_non_common_tree_pointers): Likewise.
6972 (lto_output_ts_list_tree_pointers): Likewise.
6973 (lto_output_ts_vec_tree_pointers): Likewise.
6974 (lto_output_ts_exp_tree_pointers): Likewise.
6975 (lto_output_ts_block_tree_pointers): Likewise.
6976 (lto_output_ts_binfo_tree_pointers): Likewise.
6977 (lto_output_ts_constructor_tree_pointers): Likewise.
6978 (lto_output_ts_target_option): Likewise.
6979 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
6980 (lto_output_tree_pointers): Likewise.
6981 (lto_output_tree_header): Likewise.
6982 (lto_output_builtin_tree): Likewise.
6983 (lto_write_tree): Likewise.
6984 (lto_output_integer_cst): Likewise.
6985 (lto_output_tree): Likewise.
6986 (output_phi): Move to gimple-streamer-out.c.
6987 (output_gimple_stmt): Likewise.
6988 (output_bb): Likewise.
6989 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
6990 (streamer_hooks): Move to streamer-hooks.c.
6991 (check_handled_ts_structures): Move to tree-streamer.c
6992 (lto_streamer_cache_add_to_node_array): Likewise.
6993 (lto_streamer_cache_insert_1): Likewise.
6994 (lto_streamer_cache_insert): Likewise.
6995 (lto_streamer_cache_insert_at): Likewise.
6996 (lto_streamer_cache_append): Likewise.
6997 (lto_streamer_cache_lookup): Likewise.
6998 (lto_streamer_cache_get): Likewise.
6999 (lto_record_common_node): Likewise.
7000 (lto_preload_common_nodes): Likewise.
7001 (lto_streamer_cache_create): Likewise.
7002 (lto_streamer_cache_delete): Likewise.
7003 (streamer_hooks_init): Move to streamer-hooks.c.
7004 * lto-streamer.h: Include diagnostic.h
7005 (struct output_block, struct lto_input_block,
7006 struct data_in, struct bitpack_d): Remove forward declarations.
7007 (struct bitpack_d): Move to data-streamer.h.
7008 (struct lto_streamer_cache_d): Move to tree-streamer.h.
7009 (struct streamer_hooks): Move to streamer-hooks.h.
7010 (bp_pack_var_len_unsigned): Move to data-streamer.h.
7011 (bp_pack_var_len_int): Likewise.
7012 (bp_unpack_var_len_unsigned): Likewise.
7013 (bp_unpack_var_len_int): Likewise.
7014 (lto_input_location): Declare.
7015 (lto_tag_check_set): Declare.
7016 (lto_init_eh): Declare.
7017 (lto_output_tree_ref): Declare.
7018 (lto_output_location): Declare.
7019 (bitpack_create): Move to data-streamer.h.
7020 (bp_pack_value): Likewise.
7021 (lto_output_bitpack): Likewise.
7022 (lto_input_bitpack): Likewise.
7023 (bp_unpack_value): Likewise.
7024 (lto_output_1_stream): Likewise.
7025 (lto_input_1_unsigned): Likewise.
7026 (lto_output_int_in_range): Likewise.
7027 (lto_input_int_in_range): Likewise.
7028 (bp_pack_int_in_range): Likewise.
7029 (bp_unpack_int_in_range): Likewise.
7030 (lto_output_enum): Likewise.
7031 (lto_input_enum): Likewise.
7032 (bp_pack_enum): Likewise.
7033 (bp_unpack_enum): Likewise.
7034 * streamer-hooks.c: New.
7035 * streamer-hooks.h: New.
7036 * tree-streamer-in.c: New.
7037 * tree-streamer-out.c: New.
7038 * tree-streamer.c: New.
7039 * tree-streamer.h: New.
7041 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7043 * gthr-posix95.h: Remove.
7044 * gthr.h [_PTHREADS95]: Remove.
7045 * configure.ac (enable_threads): Remove posix95.
7046 * configure: Regenerate.
7047 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
7049 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
7052 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
7054 (ix86_print_operand_address): Handle zero-extended addresses.
7055 (memory_address_length): Add length of addr32 prefix for
7056 zero-extended addresses.
7057 (ix86_secondary_reload): Handle moves to/from double-word general
7058 registers from/to zero-extended addresses.
7059 * config/i386/predicates.md (lea_address_operand): Reject
7060 zero-extended operands.
7062 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7065 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7067 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7068 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7070 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7071 (_Unwind_Context_Reg_Val): Likewise.
7072 (_Unwind_Get_Unwind_Word): Likewise.
7073 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
7074 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
7075 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
7076 for EXTENDED_CONTEXT_BIT.
7077 (__frame_state_for): Likewise.
7078 (uw_init_context_1): Likewise.
7079 (_Unwind_GetGR): Updated.
7080 (_Unwind_SetGR): Likewise.
7081 (_Unwind_GetGRPtr): Likewise.
7082 (_Unwind_SetGRPtr): Likewise.
7083 (_Unwind_SetGRValue): Likewise.
7084 (_Unwind_GRByValue): Likewise.
7085 (uw_install_context_1): Likewise.
7087 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
7088 ASSUME_EXTENDED_UNWIND_CONTEXT.
7089 * doc/tm.texi: Regenerated.
7091 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7093 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
7095 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7097 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
7099 (DEC Alpha Options, -mtune): Likewise.
7100 (MIPS Options, -march): native is supported on IRIX.
7102 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7104 * config/sparc/driver-sparc.c: New file.
7105 * config/sparc/x-sparc: New file.
7106 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
7107 * config/sparc/sparc.opt (native): New value for enum processor_type.
7108 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
7109 * config/sparc/sparc.c (sparc_option_override): Abort if
7110 PROCESSOR_NATIVE gets here.
7111 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
7112 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
7113 DRIVER_SELF_SPECS): Define.
7114 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
7115 (SPARC Options, -mtune): Likewise.
7116 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
7118 * configure: Regenerate.
7119 * Makefile.in (EXTRA_GCC_LIBS): Set.
7120 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
7121 (cpp$(exeext)): Likewise.
7123 2011-08-08 Richard Guenther <rguenther@suse.de>
7125 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
7127 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
7130 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
7132 PR tree-optimization/50005
7133 * ipa-inline-analysis (remap_predicate): Add cast to
7134 silence signed/unsigned comparison warning.
7136 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7138 * modulo-sched.c (get_sched_window): Use a table for the debug output.
7139 Print the current ii.
7140 (sms_schedule_by_order): Reduce whitespace in dump line.
7142 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7144 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
7145 and one loop for successors. Fix upper bound of memory range.
7147 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7150 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
7151 (TARGET_INSTANTIATE_DECLS): New define.
7153 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
7154 Mikael Morin <mikael.morin@sfr.fr>
7156 * Makefile.in (INCLUDES_FOR_TARGET): New.
7157 (LIBGCC2_CFLAGS): Use it.
7158 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
7160 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7162 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
7163 frame->save_regs_using_mov calculation.
7165 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7167 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
7168 * config/i386/sse.md (castmode): New mode attribute.
7169 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
7170 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
7172 2011-08-05 Jan Hubicka <jh@suse.cz>
7175 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
7177 2011-08-05 Jan Hubicka <jh@suse.cz>
7180 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
7182 (create_emultls_var):New function.
7183 (ipa_lower_emutls): Handle aliases correctly.
7185 2011-08-05 Jan Hubicka <jh@suse.cz>
7188 * ipa-inline.c (recursive_inlining): Look through aliases.
7190 2011-08-05 Jason Merrill <jason@redhat.com>
7192 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
7193 declarations to beginning of function.
7195 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
7197 PR rtl-optimization/49900
7198 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
7199 ensure basic blocks stay in the same order.
7201 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
7203 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
7205 (s390_expand_atomic): Same.
7207 2011-08-05 Richard Henderson <rth@redhat.com>
7210 * dwarf2cfi.c (scan_insn_after): Split out of ...
7211 (scan_trace): ... here. Correctly place notes wrt sequences.
7213 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
7214 Richard Henderson <rth@redhat.com>
7217 * expr.c (fixup_args_size_notes): Look through no-op moves.
7219 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7221 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
7222 of "m" for operand 0. Add type and mode attribute.
7223 (*pushxf_nointeger"): Use "<" constraint for operand 0.
7224 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
7225 constraint instead of "o" for opreand 1.
7226 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
7227 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
7228 operand 0, alternative 4.
7229 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
7231 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7233 * config/i386/predicates.md (lea_address_operand): Rename from
7234 no_seg_address_operand.
7235 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
7236 (*lea_1_zext): Ditto.
7238 (*lea_2_zext): Ditto.
7240 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7242 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
7243 parts.base and parts.index.
7244 * config/i386/predicates.md (aligned_operand): Ditto.
7245 (cmpxchg8b_pic_memory_operand): Ditto.
7247 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7249 * config/soft-fp: Move to ../libgcc.
7250 * Makefile.in (SFP_MACHINE): Remove.
7251 (libgcc-support): Remove $(SFP_MACHINE) dependency.
7252 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
7253 * config/arm/t-arm-softfp: Move to
7254 ../libgcc/config/arm/t-softfp.
7255 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
7256 * config/c6x/t-c6x-softfp: Remove.
7257 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
7258 * config/i386/t-fprules-softfp: Move to
7259 ../libgcc/config/t-softfp-tf.
7260 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
7261 * config/ia64/t-fprules-softfp: Remove.
7262 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
7263 * config/lm32/t-fprules-softfp: Remove.
7264 * config/moxie/sfp-machine.h: Remove.
7265 * config/moxie/t-moxie-softfp: Remove.
7266 * config/rs6000/darwin-ldouble-format: Move to
7267 ../libgcc/config/rs6000/ibm-ldouble-format.
7268 * config/rs6000/darwin-ldouble.c: Move to
7269 ../libgcc/config/rs6000/ibm-ldouble.c
7270 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
7271 * config/rs6000/libgcc-ppc64.ver: Likewise.
7272 * config/rs6000/sfp-machine.h: Likewise.
7273 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
7274 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
7275 (LIB2FUNCS_EXTRA): Remove.
7276 (TARGET_LIBGCC2_CFLAGS): Remove.
7277 * config/rs6000/t-aix52: Likewise
7278 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7279 $(srcdir)/config/rs6000/darwin-ldouble.c.
7280 (SHLIB_MAPFILES): Remove.
7281 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
7282 $(srcdir)/config/rs6000/darwin-ldouble.c.
7283 * config/rs6000/t-fprules-softfp: Move to
7284 ../libgcc/config/t-softfp-sfdf.
7285 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
7286 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
7287 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
7288 $(srcdir)/config/rs6000/darwin-ldouble.c.
7289 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
7290 * config/score/t-score-softfp: Remove.
7291 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
7292 soft-fp/t-softfp from tmake_file.
7293 (arm*-*-uclinux*): Likewise.
7294 (arm*-*-ecos-elf): Likewise.
7295 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7296 (arm*-*-rtems*): Likewise.
7297 (arm*-*-elf): Likewise.
7298 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
7300 (moxie-*-uclinux*): Likewise.
7301 (moxie-*-rtems*): Likewise.
7302 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
7304 (lm32-*-rtems*): Likewise.
7305 (lm32-*-uclinux*): Likewise.
7306 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
7307 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7308 (powerpc-*-linux*, powerpc64-*-linux*): Remove
7309 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7310 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
7312 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
7314 (tic6x-*-uclinux): Likewise.
7315 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
7316 soft-fp/t-softfp from tmake_file.
7317 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7318 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
7319 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
7320 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7321 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
7323 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7325 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
7326 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
7327 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
7329 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
7330 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
7332 * config/arm/t-vxworks: Likewise.
7333 * config/arm/t-wince-pe: Likewise.
7334 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
7335 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7336 * config/bfin/t-bfin-elf: Likewise.
7337 * config/bfin/t-bfin-linux: Likewise.
7338 * config/bfin/t-bfin-uclinux: Likewise.
7339 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
7341 * config/fr30/t-fr30: Likewise.
7342 * config/frv/t-frv: Likewise.
7343 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
7344 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7345 * config/m32c/t-m32c: Likewise.
7346 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
7347 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7348 * config/mcore/t-mcore: Likewise.
7349 * config/mep/t-mep: Likewise.
7350 * config/microblaze/t-microblaze: Likewise.
7351 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
7352 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7353 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
7354 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7355 * config/mn10300/t-linux: Remove.
7356 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7357 * config/pdp11/t-pdp11: Likewise.
7358 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
7359 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
7360 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7361 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
7362 * config/rs6000/t-aix52: Likewise.
7363 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7364 $(srcdir)/config/rs6000/ppc64-fp.c.
7365 * config/rs6000/t-fprules-fpbit: Remove.
7366 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
7367 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7368 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
7369 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7370 * config/sparc/t-elf: Likewise.
7371 * config/sparc/t-leon: Likewise.
7372 * config/sparc/t-leon3: Likewise.
7373 * config/spu/t-spu-elf: Likewise.
7374 (DPBIT_FUNCS): Remove.
7375 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7376 * config/v850/t-v850: Likewise.
7377 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
7378 (avr-*-*): Likewise.
7379 (h8300-*-rtems*): Set libgcc_tm_file.
7380 (h8300-*-elf*): Likewise.
7381 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
7383 (powerpc-*-eabisim*): Likewise.
7384 (powerpc-*-elf*): Likewise.
7385 (powerpc-*-eabialtivec*): Likewise.
7386 (powerpc-xilinx-eabi*): Likewise.
7387 (powerpc-*-eabi*): Likewise.
7388 (powerpc-*-rtems*): Likewise.
7389 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
7390 (powerpcle-*-elf*): Likewise.
7391 (powerpcle-*-eabisim*): Likewise.
7392 (powerpcle-*-eabi*): Likewise.
7393 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
7394 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
7395 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
7398 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7400 * Makefile.in (UNWIND_H): Remove.
7401 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
7402 ../libgcc/Makefile.in.
7403 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
7404 (LIBUNWINDDEP): Remove.
7405 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
7406 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
7407 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
7408 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
7409 Don't copy $(UNWIND_H).
7410 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
7411 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
7412 * aclocal.m4: Regenerate.
7413 * configure: Regenerate.
7414 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7415 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
7416 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7417 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
7418 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
7419 * config/arm/libunwind.S, config/arm/pr-support.c,
7420 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
7421 ../libgcc/config/arm.
7422 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
7423 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
7424 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
7425 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
7426 ($(T)frvend$(objext)): Likewise.
7427 * config/ia64/t-glibc (LIB2ADDEH): Remove.
7428 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
7429 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7430 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
7431 ../libgcc/config/ia64.
7432 * config/ia64/t-hpux (LIB2ADDEH): Remove.
7433 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
7434 * config/ia64/t-vms (LIB2ADDEH): Remove.
7435 * config/ia64/vms.h (UNW_IVMS_MODE,
7436 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
7437 * config/picochip/t-picochip (LIB2ADDEH): Remove.
7438 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
7439 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
7440 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
7441 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
7442 $(srcdir)/../libgcc to refer to unwinder sources.
7443 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
7444 * config/t-darwin (LIB2ADDEH): Remove.
7445 * config/t-freebsd (LIB2ADDEH): Remove.
7446 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
7447 * config/t-libunwind-elf: Move to ../libgcc/config.
7448 * config/t-linux (LIB2ADDEH): Remove.
7449 * config/t-sol2 (LIB2ADDEH): Remove.
7450 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
7451 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
7453 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
7455 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
7457 * doc/invoke.texi: Document core-avx-i.
7459 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7461 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
7463 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
7465 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
7466 result of multiple results reduction when extracting the final
7467 value using scalar code.
7469 2011-08-05 Richard Guenther <rguenther@suse.de>
7471 PR tree-optimization/49984
7472 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
7474 2011-08-05 Richard Guenther <rguenther@suse.de>
7476 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
7477 return true for constant integer ranges.
7478 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
7479 BIT_IOR_EXPR handling.
7481 2011-08-04 Kai Tietz <ktietz@redhat.com>
7483 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
7484 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
7486 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
7488 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
7489 pattern def statement, and its access macro.
7490 (NUM_PATTERNS): Set to 5.
7491 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7492 pattern def statement.
7493 (vect_transform_loop): Likewise.
7494 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
7495 function vect_recog_over_widening_pattern ().
7496 (vect_operation_fits_smaller_type): New function.
7497 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
7499 (vect_pattern_recog_1): Move the code that marks pattern
7500 statements to vect_mark_pattern_stmts (), and call it. Update
7502 * tree-vect-stmts.c (vect_supportable_shift): New function.
7503 (vect_analyze_stmt): Handle pattern def statement.
7504 (new_stmt_vec_info): Initialize pattern def statement.
7506 2011-08-04 Richard Henderson <rth@redhat.com>
7509 * config/i386/i386.c (ix86_expand_call): Don't create nested
7510 PARALLELs for TARGET_VZEROUPPER.
7511 (ix86_split_call_vzeroupper): Fix extraction of the original call.
7512 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
7513 recognize nested PARALLELs.
7514 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
7515 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
7516 *sibcall_value_pop_vzeroupper): Likewise.
7518 2011-08-04 Richard Henderson <rth@redhat.com>
7521 * calls.c (expand_call): Use fixup_args_size_notes for
7523 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
7524 in non-standard modes.
7526 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7528 * gcc.c (self_spec): New variable.
7529 (static_specs): Add self_spec.
7530 (main): Call do_self_spec on "self_spec" specs after reading
7531 user specs files. Move compare_debug handling right after that.
7533 2011-08-04 Richard Guenther <rguenther@suse.de>
7535 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
7536 (value_range_nonnegative_p): New function.
7537 (ssa_name_nonnegative_p): Use it.
7538 (value_range_constant_singleton): New function.
7539 (op_with_constant_singleton_value_range): Use it.
7540 (extract_range_from_binary_expr_1): New function, split out from ...
7541 (extract_range_from_binary_expr): ... this. Remove fallback
7542 constant folding done here.
7544 2011-08-04 Richard Guenther <rguenther@suse.de>
7546 PR tree-optimization/49806
7547 * tree-vrp.c (op_with_boolean_value_range_p): New function.
7548 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
7549 a new statement for a final conversion to bool.
7551 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
7553 * gengtype-state.c: Include "bconfig.h" if
7554 GENERATOR_FILE is defined, "config.h" otherwise.
7555 * gengtype.c: Likewise.
7556 * gengtype-lex.l: Likewise.
7557 * gengtype-parse.c: Likewise.
7558 * Makefile.in (gengtype-lex.o-warn): New variable.
7559 (plugin_resourcesdir): Likewise.
7560 (plugin_bindir): Likewise.
7561 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
7562 (MOSTLYCLEANFILES): Add gengtype$(exeext).
7563 (native): Depend on gengtype$(exeext) is $enable_plugin
7565 (gtype.state): Depend on s-gtype. Use temporary file.
7566 (gengtype-lex.o): New rule.
7567 (gengtype-parse.o): Likewise.
7568 (gengtype-state.o): Likewise.
7569 (gengtype$(exeext)): Likewise.
7570 (install-gengtype): Likewise.
7571 (gengtype.o): Likewise.
7572 (build/gengtype.o): Depend on version.h.
7573 (build/gengtype-state): Depend on double-int.h, version.h,
7574 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
7575 (install-plugin): Depend on install-gengtype.
7577 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7580 * tree.h (init_attributes): New prototype.
7581 * attribs.c (init_attributes): No longer static.
7583 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7585 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
7588 2011-08-03 David Li <davidxl@google.com>
7590 * tree-optimize.c (execute_fixup_cfg): Fix up entry
7591 outgoing edge counts after inlining.
7593 2011-08-03 David Li <davidxl@google.com>
7595 * profile.c (compute_branch_probabilities): Compute
7596 function frequency after profile annotation.
7598 2011-08-04 Alan Modra <amodra@gmail.com>
7600 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
7601 use_backchain_to_restore_sp initialisation.
7602 (rs6000_legitimate_offset_address_p): Simplify offset test.
7604 2011-08-03 Richard Henderson <rth@redhat.com>
7606 * config/spu/spu.md: Use define_c_enum instead of define_constants.
7607 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
7610 2011-08-03 Richard Henderson <rth@redhat.com>
7613 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
7615 2011-08-03 Jakub Jelinek <jakub@redhat.com>
7617 PR tree-optimization/49948
7618 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
7620 2011-08-03 Anatoly Sokolov <aesok@post.ru>
7622 * config/m32c/m32c.c (class_sizes): Remove.
7623 (reduce_class): Change arguments and return type to reg_class_t.
7624 Change type cc var to HARD_REG_SET. Change type best var to
7625 reg_class_t. Change type best_size var to unsigned int. Remove
7626 initialization class_sizes var. Use reg_class_size array instead
7627 of class_sizes. Use reg_class_contents array instead
7630 2011-08-03 Richard Guenther <rguenther@suse.de>
7633 * fold-const.c (fold_binary_loc): Only associate
7634 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
7637 2011-08-03 Alan Modra <amodra@gmail.com>
7639 PR rtl-optimization/49941
7640 * jump.c (mark_jump_label): Comment.
7641 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
7642 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
7643 (mark_used_flags): Don't mark RETURN.
7645 2011-08-03 Richard Guenther <rguenther@suse.de>
7647 PR tree-optimization/49938
7648 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
7649 deal with a POLYNOMIAL_CHREC.
7651 2011-08-03 Revital Eres <revital.eres@linaro.org>
7653 * modulo-sched.c (calculate_stage_count,
7654 calculate_must_precede_follow, get_sched_window,
7655 try_scheduling_node_in_cycle, remove_node_from_ps): Add
7657 (update_node_sched_params, set_must_precede_follow, optimize_sc):
7659 (reset_sched_times): Call update_node_sched_params.
7660 (sms_schedule): Call optimize_sc.
7661 (get_sched_window): Change function arguments.
7662 (sms_schedule_by_order): Update call to get_sched_window.
7663 Call set_must_precede_follow.
7664 (calculate_stage_count): Add function argument.
7666 2011-08-02 Richard Henderson <rth@redhat.com>
7670 * reg-notes.def (REG_ARGS_SIZE): New.
7671 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
7672 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
7673 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
7674 different stack levels.
7675 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
7676 (maybe_move_args_size_note): New.
7677 (combine_stack_adjustments_for_block): Use it.
7678 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
7679 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
7680 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
7681 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
7683 (queued_args_size): Remove.
7684 (add_cfi_args_size): Assert size is non-negative.
7685 (stack_adjust_offset, dwarf2out_args_size): Remove.
7686 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
7687 (notice_args_size, notice_eh_throw): New.
7688 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
7689 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7690 (dwarf2out_frame_debug_cfa_offset): Likewise.
7691 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
7692 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
7693 (change_cfi_row): Don't emit args_size.
7694 (maybe_record_trace_start_abnormal): Split out from ...
7695 (maybe_record_trace_start): Here. Set args_size_undefined.
7696 (create_trace_edges): Update to match.
7697 (scan_trace): Handle REG_ARGS_SIZE.
7698 (connect_traces): Connect args_size between EH insns.
7699 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
7700 * explow.c (suppress_reg_args_size): New.
7701 (adjust_stack_1): Split out from ...
7702 (adjust_stack): ... here.
7703 (anti_adjust_stack): Use it.
7704 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
7705 * expr.c (mem_autoinc_base): New.
7706 (fixup_args_size_notes): New.
7707 (emit_single_push_insn_1): Rename from emit_single_push_insn.
7708 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
7709 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
7710 * reload1.c (reload_as_needed): Likewise.
7711 * rtl.h (fixup_args_size_notes): Declare.
7713 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
7716 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
7718 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7719 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7721 2011-08-02 Richard Henderson <rth@redhat.com>
7723 * config/h8300/h8300.c (push, pop): Return the insn.
7724 (h8300_swap_into_er6): Generate correct unwind info.
7725 (h8300_swap_out_of_er6): Likewise.
7726 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
7727 complex cfa expression.
7728 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
7730 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
7732 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
7734 2011-08-02 Richard Henderson <rth@redhat.com>
7737 * config/h8300/h8300.c (h8300_move_ok): New.
7738 * config/h8300/h8300-protos.h: Declare it.
7739 * config/h8300/h8300.md (P): New mode iterator.
7740 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
7741 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
7742 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
7743 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
7744 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
7745 and pushqi1_h8300hs_normal; use PRE_MODIFY and
7746 register_no_sp_elim_operand.
7747 (*pushhi1_h8300hs_<P>): Similarly.
7748 (pushqi1, pushhi1, pushhi1_h8300): Remove.
7749 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
7751 2011-08-02 Richard Henderson <rth@redhat.com>
7754 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
7756 2011-08-02 Jakub Jelinek <jakub@redhat.com>
7758 * c-parser.c (enum c_parser_prec): New enum, moved from within
7759 c_parser_binary_expression.
7760 (c_parser_binary_expression): Add PREC argument. Stop parsing
7761 if operator has lower or equal precedence than PREC.
7762 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
7764 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
7765 Adjust c_finish_omp_atomic caller.
7766 (c_parser_omp_taskyield): New function.
7767 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
7768 (c_parser_omp_clause_name): Handle final and mergeable clauses.
7769 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
7771 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
7772 and PRAGMA_OMP_CLAUSE_MERGEABLE.
7773 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
7774 (c_parser_omp_clause_reduction): Handle min and max.
7775 * c-typeck.c (c_finish_omp_clauses): Don't complain about
7776 const qualified predetermined vars in firstprivate clause.
7777 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7778 Handle MIN_EXPR and MAX_EXPR.
7779 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
7780 and OMP_CLAUSE_MERGEABLE.
7781 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
7782 and OMP_ATOMIC_CAPTURE_NEW.
7783 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
7784 OMP_CLAUSE_MERGEABLE.
7785 (omp_clause_code_name): Likewise.
7786 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7787 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
7788 and OMP_CLAUSE_MERGEABLE.
7789 (OMP_CLAUSE_FINAL_EXPR): Define.
7790 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
7791 OMP_CLAUSE_MERGEABLE.
7792 (expand_task_call): Likewise.
7793 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
7794 (expand_omp_atomic_fetch_op): Handle cases where old or new
7795 value is needed afterwards.
7796 (expand_omp_atomic): Call expand_omp_atomic_load resp.
7797 expand_omp_atomic_store.
7798 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
7799 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
7800 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
7801 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7802 * tree-nested.c (convert_nonlocal_omp_clauses,
7803 convert_local_omp_clauses): Likewise.
7804 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
7805 OMP_ATOMIC_CAPTURE_NEW): New.
7806 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
7807 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
7809 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
7810 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
7811 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7813 2011-08-02 Kai Tietz <ktietz@redhat.com>
7815 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
7817 (ssa_forward_propagate_and_combine): Interprete result of
7818 forward_propagate_comparison.
7819 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
7820 boolean-typed operands for comparisons.
7822 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
7824 * config/avr/libgcc.S: Gather related function in the
7826 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
7827 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
7829 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
7830 __udivmodsi4, __divmodsi4, __prologue_saves__,
7831 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
7832 __do_copy_data, __do_clear_bss, __do_global_ctors,
7833 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
7835 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
7838 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
7839 (stack_protect_test): The pattern compares ptr_mode value.
7841 2011-08-02 Alan Modra <amodra@gmail.com>
7843 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
7844 note for save_LR_around_toc_setup sequence.
7846 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7848 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
7850 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
7851 Joseph Myers <joseph@codesourcery.com>
7853 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
7854 * hwint.c: Include diagnostic-core.h.
7856 (gcd): Moved here...
7859 (least_common_multiple): Moved here...
7860 * hwint.h (gcd): ... from here.
7861 (least_common_multiple): ... from here.
7862 (HOST_WIDE_INT_MIN): New.
7863 (HOST_WIDE_INT_MAX): New.
7864 (abs_hwi): Declared.
7866 (pos_mul_hwi): Declared.
7867 (mul_hwi): Declared.
7868 (least_common_multiple): Declared.
7869 * omega.c (check_pos_mul): Removed.
7870 (check_mul): Removed.
7871 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
7872 mul_hwi instead of check_mul.
7874 2011-08-01 Richard Henderson <rth@redhat.com>
7877 * config/avr/avr.h (PUSH_ROUNDING): New.
7878 * config/avr/avr.md (pushqi1): Rename from *pushqi.
7879 (*pushhi, *pushsi, *pushsf): Remove.
7880 (MPUSH): New mode iterator.
7881 (push<MPUSH>1): New expander.
7883 2011-08-01 Anatoly Sokolov <aesok@post.ru>
7885 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
7886 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7887 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
7888 mmix_preferred_output_reload_class): Remove.
7889 * config/mmix/mmix.c (mmix_preferred_reload_class,
7890 mmix_preferred_output_reload_class): Make static. Change rclass
7891 argument and return type to reg_class_t.
7892 (TARGET_PREFERRED_RELOAD_CLASS,
7893 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7895 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
7897 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
7900 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7903 * config/i386/i386.md (PTR): New.
7904 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
7905 (stack_protect_test): Likewise.
7906 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
7907 (stack_tls_protect_set_<mode>): Likewise.
7908 (stack_tls_protect_test_<mode>): Likewise.
7910 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
7913 * config/i386/i386.c (ix86_address_subreg_operand): New.
7914 (ix86_decompose_address): Use ix86_address_subreg_operand.
7915 (ix86_legitimate_address_p): Do not assert that subregs satisfy
7916 register_no_elim_operand in DImode.
7918 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
7920 PR tree-optimization/49926
7921 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
7922 in a chain doesn't have uses both inside and outside the loop.
7924 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
7926 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
7927 * config/avr/avr-devices.c (avr_mcu_types): Use it.
7928 * config/avr/avr-mcus.def (AVR_MCU): Use it.
7929 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
7930 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
7931 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
7932 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
7933 to detect if XJMP must not be skipped.
7935 2011-08-02 Alan Modra <amodra@gmail.com>
7937 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
7939 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
7940 (rs6000_emit_prologue): Don't prematurely return when
7941 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
7942 save_toc_in_prologue case.
7943 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
7946 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
7948 * config/avr/avr-devices.c: Delete SVN property svn:executable.
7949 * config/avr/predicates.md: Ditto.
7950 * config/avr/driver-avr.c: Ditto.
7951 * config/avr/genopt.sh: Set SVN property svn:executable to *.
7953 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7955 * calls.c (emit_library_call_value_1): Declare size only if
7956 BLOCK_REG_PADDING is defined.
7958 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
7961 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
7962 (x86_64-*-*): Likewise.
7963 * config/i386/i386.opt (mlzcnt): New.
7964 * config/i386/abmintrin.h: File removed.
7965 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
7966 * config/i386/lzcntintrin.h: ... here. New file.
7967 (__lzcnt): Rename to ...
7968 (__lzcnt32): ... this.
7969 * config/i386/bmiintrin.h (head): Update copyright year.
7970 (__lzcnt_u16): Removed.
7971 (__lzcnt_u32): Likewise.
7972 (__lzcnt_u64): Likewise.
7973 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
7974 is defined, remove abmintrin.h.
7975 * config/i386/cpuid.h (bit_LZCNT): New.
7976 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7978 * config/i386/i386-c.c (ix86_target_macros_internal): Define
7979 __LZCNT__ if needed.
7980 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
7981 (ix86_option_override_internal): Handle LZCNT option.
7982 (ix86_valid_target_attribute_inner_p): Likewise.
7983 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
7984 * config/i386/i386.h (TARGET_LZCNT): New.
7985 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
7986 * config/i386/i386.md (clz<mode>2): Update insn constraint.
7987 (clz<mode>2_lzcnt): Likewise.
7988 * doc/invoke.texi: Mention -mlzcnt option.
7989 * doc/extend.texi: Likewise.
7991 2011-08-01 Julian Brown <julian@codesourcery.com>
7993 * configure.ac (fixed-point): Add ARM support.
7994 * configure: Regenerate.
7995 * config/arm/arm.c (arm_fixed_mode_set): New struct.
7996 (arm_set_fixed_optab_libfunc): New.
7997 (arm_set_fixed_conv_libfunc): New.
7998 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
8000 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
8001 return values in SImode.
8002 (arm_return_in_msb): Return fixed-point types in the msb.
8003 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
8005 (arm_scalar_mode_supported_p): Support fixed-point modes.
8006 (arm_vector_mode_supported_p): Support vector fixed-point modes.
8007 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
8008 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
8009 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
8010 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
8011 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
8013 (qaddsub_suf): New mode attribute.
8014 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
8016 * config/arm/predicates.md (sat_shift_operator): New predicate.
8017 * config/arm/arm-fixed.md: New.
8018 * config/arm/arm.md: Include arm-fixed.md.
8019 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
8021 2011-08-01 Julian Brown <julian@codesourcery.com>
8023 * calls.c (emit_library_call_value_1): Support padding for libcall
8024 arguments and return values.
8025 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
8026 downwards in big-endian mode.
8028 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8031 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
8032 * config/sol2-protos.h: Likewise.
8033 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
8035 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
8036 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
8038 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
8040 2011-08-01 Julian Brown <julian@codesourcery.com>
8042 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
8044 2011-08-01 Julian Brown <julian@codesourcery.com>
8046 * final.c (output_addr_const): Print fixed-point constants as
8049 2011-08-01 Richard Guenther <rguenther@suse.de>
8051 * stor-layout.c (initialize_sizetypes): Properly sign-extend
8052 bitsiztype TYPE_MAX_VALUE.
8054 2011-08-01 Julian Brown <julian@codesourcery.com>
8056 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
8059 2011-07-31 Richard Henderson <rth@redhat.com>
8061 * config/h8300/crti.asm: Add flags to .section directive.
8062 * config/h8300/crtn.asm: Likewise.
8064 2011-07-31 Richard Henderson <rth@redhat.com>
8066 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8067 * tree.c (build_common_tree_nodes): Likewise.
8069 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8072 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
8073 (divsi3_i1): Likewise.
8075 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8077 PR tree-optimization/49749
8078 * tree-ssa-reassoc.c (get_rank): New forward declaration.
8079 (PHI_LOOP_BIAS): New macro.
8080 (phi_rank): New function.
8081 (loop_carried_phi): Likewise.
8082 (propagate_rank): Likewise.
8083 (get_rank): Add calls to phi_rank and propagate_rank.
8085 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
8087 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
8089 (PTRDIFF_TYPE): Likewise.
8091 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
8094 * config/i386/i386.md (strset): Do not expand strset_singleop
8095 when %eax or $edi are fixed.
8096 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
8097 (*strsetsi_1): Ditto.
8098 (*strsethi_1): Ditto.
8099 (*strsetqi_1): Ditto.
8100 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
8101 (*rep_stossi): Ditto.
8102 (*rep_stosqi): Ditto.
8103 (*strlenqi_1): Ditto.
8104 (cmpstrnsi): Also fail when %ecx is fixed.
8105 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
8106 (*cmpstrnqi_1): Ditto.
8107 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
8108 (*strmovsi_1): Ditto.
8109 (*strmovhi_1): Ditto.
8110 (*strmovqi_1): Ditto.
8111 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
8112 (*rep_movsi): Ditto.
8113 (*rep_movqi): Ditto.
8115 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
8118 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
8119 Disable instruction scheduling for non-ColdFire targets.
8120 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8122 2011-07-31 Revital Eres <revital.eres@linaro.org>
8124 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
8125 of anti-dep edge from a branch.
8126 (add_cross_iteration_register_deps): Create anti-dep edge from
8129 2011-07-31 Revital Eres <revital.eres@linaro.org>
8131 * modulo-sched.c: Change comment.
8132 (reset_sched_times): Fix print message.
8133 (print_partial_schedule): Add print info.
8135 2011-07-31 Tom de Vries <tom@codesourcery.com>
8138 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
8139 get_object_alignment and TYPE_ALIGN.
8141 2011-07-30 Tom de Vries <tom@codesourcery.com>
8144 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
8145 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
8147 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8149 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
8151 (cpu_types): New array.
8152 (cputype): New function.
8153 (host_detect_local_cpu): Only define buf, f if !__sgi__.
8154 Use scaninvent instead of /proc/cpuinfo if __sgi__.
8155 * config.host: Also use driver-native.o, mips/x-native on
8157 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
8158 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
8159 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
8161 2011-07-29 Jakub Jelinek <jakub@redhat.com>
8165 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
8166 in nested parallel and outer is a gimple_reg, mark it as addressable
8167 and set its bit in task_shared_vars bitmap too.
8169 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8171 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
8173 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8175 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
8176 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
8177 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
8178 AMASK_LOCKPFTCHOK): Define.
8179 (host_detect_local_cpu): Remove buf, f, cpu_names.
8180 Define cpu_types, implver, amask.
8181 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
8183 * config.host: Also use driver-alpha.o, alpha/x-alpha on
8185 * config/alpha/osf5.h [__alpha__ || __alpha]
8186 (host_detect_local_cpu): Declare.
8187 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
8188 (DRIVER_SELF_SPECS): Define.
8190 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8193 * config/i386/i386.md (*load_tp_x32): New.
8194 (*load_tp_x32_zext): Ditto.
8195 (*add_tp_x32): Ditto.
8196 (*add_tp_x32_zext): Ditto.
8197 (*load_tp_<mode>): Disable for TARGET_X32 targets.
8198 (*add_tp_<mode>): Ditto.
8199 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
8200 ptr_mode and convert to Pmode if needed.
8202 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8205 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
8206 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
8207 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
8208 Add X to register footprint: Clobber r26/r27.
8210 2011-07-29 Richard Guenther <rguenther@suse.de>
8212 * builtins.c (fold_builtin_signbit): Build the comparison
8215 2011-07-29 Richard Guenther <rguenther@suse.de>
8217 PR tree-optimization/49893
8218 * tree-predcom.c (suitable_reference_p): Volatile references
8221 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8224 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8225 (__ctzsi2): Result for 0 may be undefined.
8226 (__ctzhi2): Result for 0 may be undefined.
8227 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8228 (__popcountsi2): Ditto. And don't clobber r26.
8229 (__popcountdi2): Ditto. And don't clobber r27.
8230 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8231 (parityhi2): New expand.
8232 (paritysi2): New expand.
8233 (popcounthi2): New expand.
8234 (popcountsi2): New expand.
8235 (clzhi2): New expand.
8236 (clzsi2): New expand.
8237 (ctzhi2): New expand.
8238 (ctzsi2): New expand.
8239 (ffshi2): New expand.
8240 (ffssi2): New expand.
8241 (copysignsf3): New insn.
8242 (bswapsi2): New expand.
8243 (*parityhi2.libgcc): New insn.
8244 (*parityqihi2.libgcc): New insn.
8245 (*paritysihi2.libgcc): New insn.
8246 (*popcounthi2.libgcc): New insn.
8247 (*popcountsi2.libgcc): New insn.
8248 (*popcountqi2.libgcc): New insn.
8249 (*popcountqihi2.libgcc): New insn-and-split.
8250 (*clzhi2.libgcc): New insn.
8251 (*clzsihi2.libgcc): New insn.
8252 (*ctzhi2.libgcc): New insn.
8253 (*ctzsihi2.libgcc): New insn.
8254 (*ffshi2.libgcc): New insn.
8255 (*ffssihi2.libgcc): New insn.
8256 (*bswapsi2.libgcc): New insn.
8258 2011-07-29 Richard Guenther <rguenther@suse.de>
8260 * tree-vrp.c (get_value_range): Only set parameter default
8261 definitions to varying, leave others at undefined.
8262 (extract_range_from_binary_expr): Fix undefined handling.
8263 (vrp_visit_phi_node): Handle merged undefined state.
8265 2011-07-29 Wei Guozhi <carrot@google.com>
8267 PR rtl-optimization/49799
8268 * combine.c (make_compound_operation): Check if the bit field is valid
8269 before change it to bit field extraction.
8271 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
8273 PR rtl-optimization/49891
8274 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
8275 newly created returnjumps.
8277 2011-07-28 DJ Delorie <dj@redhat.com>
8279 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
8280 local frame in a naked function, and produce a suitable error for
8283 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
8284 registers to be reloaded in HI classes when the target is HI.
8286 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8288 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
8289 bound_one, bound_two.
8291 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8294 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
8296 (translate_clast): Same.
8297 (translate_clast_assignment): New.
8299 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8301 PR tree-optimization/49876
8302 * sese.c (rename_uses): Do not return false on gloog_error: set
8303 the new_expr to integer_zero_node and continue code generation.
8304 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
8306 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8309 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
8310 arguments also check if they aren't initialized with a MODE_INT
8311 mode of the same size.
8313 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
8315 * expr.c (get_bit_range): Handle *MEM_REF's.
8317 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
8319 * rtlanal.c (tablejump_p): False for returns.
8320 * reorg.c (first_active_target_insn): New static function.
8321 (find_end_label): Set JUMP_LABEL for a new returnjump.
8322 (optimize_skip, get_jump_flags, rare_destination,
8323 mostly_true_jump, get_branch_condition,
8324 steal_delay_list_from_target, own_thread_p,
8325 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
8326 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8327 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
8328 * jump.c (delete_related_insns): Likewise.
8329 (jump_to_label_p): New function.
8330 (redirect_target): New static function.
8331 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
8332 (redirect_jump_1): Assert that the new label is nonnull.
8333 (redirect_jump): Likewise.
8334 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
8335 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
8337 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
8338 changed. Ensure that the right label is passed to redirect_jump.
8339 * function.c (emit_return_into_block,
8340 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
8341 ret_rtx in their JUMP_LABEL.
8342 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
8343 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
8344 pass ret_rtx as label.
8345 * cfglayout.c (fixup_reorder_chain): Use
8346 force_nonfallthru_and_redirect rather than force_nonfallthru.
8347 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
8348 * rtl.h (ANY_RETURN_P): New macro.
8349 (jump_to_label_p): Declare.
8350 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
8352 (mark_target_live_regs): Likewise.
8353 * basic-block.h (force_nonfallthru_and_redirect): Declare.
8354 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
8355 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
8356 alpha_tablejump_best_label): Remove functions.
8357 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
8358 alpha_tablejump_best_label): Remove declarations.
8359 * config/sh/sh.c (barrier_align, split_branches): Adjust for
8360 ret_rtx in JUMP_LABELs.
8361 * config/arm/arm.c (is_jump_table): Likewise.
8363 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8365 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
8366 special predicate. Remove explicit mode checks.
8368 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8370 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
8371 DW_AT_data_member_location containing just DW_OP_plus_uconst.
8374 * dwarf2out.c (size_of_die, value_format, output_die): Use
8375 DW_FORM_udata instead of DW_FORM_data[48] for
8376 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
8378 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8380 * config/i386/i386.md (*tls_global_dynamic_64): Update
8383 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8386 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
8387 tls_symbolic_operand check. Update code sequence for TARGET_X32.
8388 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
8389 (tls_dynamic_gnu2_64): Ditto.
8390 (*tls_dynamic_gnu2_lea_64): Ditto.
8391 (*tls_dynamic_gnu2_call_64): Ditto.
8392 (*tls_dynamic_gnu2_combine_64): Ditto.
8394 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8396 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
8398 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8401 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
8403 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8405 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
8406 before the core constraints. Adjust attributes.
8407 ("*thumb2_movdf_vfp"): Likewise.
8409 2011-07-28 Kai Tietz <ktietz@redhat.com>
8411 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
8412 (simplify_truth_ops_using_ranges): Likewise.
8413 (build_assert_expr_for): Likewise.
8414 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
8415 and handle BIT_NOT_EXPR for truth-operation.
8417 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8420 Undo r176835 from trunk
8421 2011-07-27 Georg-Johann Lay
8423 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8426 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
8427 Add _muluhisi3, _mulshisi3, _usmulhisi3.
8428 * config/avr/libgcc.S (__mulsi3): Rewrite.
8429 (__mulhisi3): Rewrite.
8430 (__umulhisi3): Rewrite.
8431 (__usmulhisi3): New.
8435 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
8437 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
8438 (pseudo_register_or_const_int_operand): New.
8439 (combine_pseudo_register_operand): New.
8443 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
8444 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
8445 (any_extend, any_extend2): New code iterators.
8446 (extend_prefix): New code attribute.
8447 (mulsi3): Rewrite. Turn insn to expander.
8450 (usmulhisi3): New expander.
8451 (*mulsi3): New insn-and-split.
8452 (mulu<mode>si3): New insn-and-split.
8453 (muls<mode>si3): New insn-and-split.
8454 (mulohisi3): New insn-and-split.
8455 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
8456 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
8457 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
8458 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
8460 (*mulsi3_call): Rewrite.
8461 (*mulhisi3_call): Rewrite.
8462 (*umulhisi3_call): Rewrite.
8463 (*usmulhisi3_call): New insn.
8464 (*muluhisi3_call): New insn.
8465 (*mulshisi3_call): New insn.
8466 (*mulohisi3_call): New insn.
8467 (extendqihi2): Use combine_pseudo_register_operand as predicate
8469 (extendqisi2): Ditto.
8470 (zero_extendqihi2): Ditto.
8471 (zero_extendqisi2): Ditto.
8472 (zero_extendhisi2): Ditto.
8473 (extendhisi2): Ditto. Don't early-clobber operand 0.
8475 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8477 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
8479 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8481 PR tree-optimization/49471
8482 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
8483 iv only when the largest type is unsigned. Do not call
8484 lang_hooks.types.type_for_size.
8486 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8489 * graphite-poly.c (apply_poly_transforms): Disable legality check
8490 after an openscop read.
8492 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8495 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
8496 copy_bb_and_scalar_dependences.
8497 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
8498 (graphite_copy_stmts_from_block): Update call to rename_uses.
8499 (copy_bb_and_scalar_dependences): Update call to
8500 graphite_copy_stmts_from_block.
8501 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
8503 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
8506 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8507 (__ctzsi2): Result for 0 may be undefined.
8508 (__ctzhi2): Result for 0 may be undefined.
8509 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8510 (__popcountsi2): Ditto. And don't clobber r26.
8511 (__popcountdi2): Ditto. And don't clobber r27.
8512 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8513 (parityhi2): New expand.
8514 (paritysi2): New expand.
8515 (popcounthi2): New expand.
8516 (popcountsi2): New expand.
8517 (clzhi2): New expand.
8518 (clzsi2): New expand.
8519 (ctzhi2): New expand.
8520 (ctzsi2): New expand.
8521 (ffshi2): New expand.
8522 (ffssi2): New expand.
8523 (copysignsf3): New insn.
8524 (bswapsi2): New expand.
8525 (*parityhi2.libgcc): New insn.
8526 (*parityqihi2.libgcc): New insn.
8527 (*paritysihi2.libgcc): New insn.
8528 (*popcounthi2.libgcc): New insn.
8529 (*popcountsi2.libgcc): New insn.
8530 (*popcountqi2.libgcc): New insn.
8531 (*popcountqihi2.libgcc): New insn-and-split.
8532 (*clzhi2.libgcc): New insn.
8533 (*clzsihi2.libgcc): New insn.
8534 (*ctzhi2.libgcc): New insn.
8535 (*ctzsihi2.libgcc): New insn.
8536 (*ffshi2.libgcc): New insn.
8537 (*ffssihi2.libgcc): New insn.
8538 (*bswapsi2.libgcc): New insn.
8540 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8542 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
8543 the mode of symbolic_opreand RTXes.
8545 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8547 * config/i386/predicates.md (x86_64_movabs_operand): Return false
8548 for pic_32bit_operand RTXes.
8549 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
8552 2011-07-27 Kai Tietz <ktietz@redhat.com>
8554 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
8556 (ix86_handle_abi_attribute): Allow function attributes
8557 ms_abi/sysv_abi in 32-bit mode, too.
8558 * doc/extend.texi: Adjust attribute documentation.
8560 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
8561 expression handling.
8562 (and_var_with_comparison_1): Likewise.
8564 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
8566 * params.h (ALLOW_STORE_DATA_RACES): New.
8567 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
8568 * Makefile.in (expr.o): Depend on PARAMS_H.
8569 * machmode.h (get_best_mode): Add argument.
8570 * fold-const.c (optimize_bit_field_compare): Add argument to
8572 (fold_truthop): Same.
8573 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
8574 * expr.c (emit_group_store): Same.
8575 (copy_blkmode_from_reg): Same.
8576 (write_complex_part): Same.
8577 (optimize_bitfield_assignment_op): Add argument.
8578 Add argument to get_best_mode.
8579 (get_bit_range): New.
8580 (expand_assignment): Calculate maxbits and pass it down accordingly.
8581 (store_field): New argument.
8582 (expand_expr_real_2): New argument to store_field. Include params.h.
8583 * expr.h (store_bit_field): New argument.
8584 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
8585 into account maxbits.
8586 * calls.c (store_unaligned_arguments_into_pseudos): New argument
8588 * expmed.c (store_bit_field_1): New argument. Use it.
8589 (store_bit_field): Same.
8590 (store_fixed_bit_field): Same.
8591 (store_split_bit_field): Same.
8592 (extract_bit_field_1): Pass new argument to get_best_mode.
8593 (extract_bit_field): Same.
8594 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
8595 * doc/invoke.texi: Document parameter allow-store-data-races.
8597 2011-07-27 Jakub Jelinek <jakub@redhat.com>
8599 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
8601 2011-07-27 Kai Tietz <ktietz@redhat.com>
8603 * tree-vrp.c (extract_range_from_binary_expr): Remove
8604 TRUTH-binary cases and add new bitwise-cases.
8605 (extract_range_from_assignment): Likewise.
8606 (register_edge_assert_for_1): Likeiwise.
8607 (register_edge_assert_for): Likewise.
8608 (simplify_truth_ops_using_ranges): Likewise.
8609 (simplify_stmt_using_ranges): Likewise.
8611 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
8614 * config/i386/i386.c (ix86_delegitimize_address): Call
8615 simplify_gen_subreg for PIC with mode of x only if modes of
8616 x and orig_x are different.
8618 2011-07-26 Jakub Jelinek <jakub@redhat.com>
8620 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
8621 to GC allocated copy of the string.
8622 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
8623 before .debug_line, not after it.
8625 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8628 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
8629 evolution_function_is_affine_p on CHREC_RIGHT.
8631 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8633 * tree-data-ref.c (max_stmt_executions_tree): Do not call
8634 lang_hooks.types.type_for_size.
8636 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8639 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
8640 loops using wrapping semantics.
8642 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8645 * tree-scalar-evolution.c (instantiate_scev_r): Return
8646 chrec_dont_know for ADDR_EXPR.
8648 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8649 H.J. Lu <hongjiu.lu@intel.com>
8653 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
8654 if legitimize_tls_address returned operand in wrong mode. Allow
8655 SImode and DImode symbolic operand for PIC. Call convert_to_mode
8656 if legitimize_pic_address returned operand in wrong mode.
8658 2011-07-26 Martin Jambor <mjambor@suse.cz>
8660 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
8661 return false for invariants.
8663 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8665 * config/i386/i386.md (add->lea splitter): Implement using SWI
8666 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
8667 (add->lea zext splitter): Change operand 2 predicate to
8668 x86_64_nonmemory_operand.
8670 2011-07-26 Richard Guenther <rguenther@suse.de>
8672 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
8673 frequency makes everything hot.
8675 2011-07-26 Richard Guenther <rguenther@suse.de>
8677 PR tree-optimization/49840
8678 * tree-vrp.c (range_fits_type_p): Properly handle full
8679 double-int precision.
8681 2011-07-26 Martin Jambor <mjambor@suse.cz>
8684 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
8686 (update_specialized_profile): Likewise.
8688 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8689 H.J. Lu <hongjiu.lu@intel.com>
8694 * config/i386/i386.md (i): Change SImode attribute to "e".
8695 (g): Change SImode attribute to "rme".
8696 (di): Change SImode attribute to "nF".
8697 (general_operand): Change SImode attribute to x86_64_general_operand.
8698 (general_szext_operand): Change SImode attribute to
8699 x86_64_szext_general_operand.
8700 (immediate_operand): Change SImode attribute to
8701 x86_64_immediate_operand.
8702 (nonmemory_operand): Change SImode attribute to
8703 x86_64_nonmemory_operand.
8704 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
8705 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
8706 (*lea_1): Use SWI48 mode iterator.
8707 (*lea_1_zext): New insn pattern.
8708 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
8710 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
8711 Update operand constraints.
8712 (addsi_1_zext): Ditto.
8713 (*add<mode>2): Ditto.
8714 (*addsi_3_zext): Ditto.
8715 (*subsi_1_zext): Ditto.
8716 (*subsi_2_zext): Ditto.
8717 (*subsi_3_zext): Ditto.
8718 (*addsi3_carry_zext): Ditto.
8719 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
8720 (*mulsi3_1_zext): Ditto.
8722 (*andsi_1_zext): Ditto.
8723 (*andsi_2_zext): Ditto.
8724 (*<any_or:code>si_1_zext): Ditto.
8725 (*<any_or:code>si_2_zext): Ditto.
8726 (*test<mode>_1): Use <general_operand> predicate for operand 1.
8727 (*and<mode>_2): Ditto.
8728 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
8729 (add->lea splitter): Check operand modes in insn constraint. Extend
8730 operands less than SImode wide to SImode.
8731 (add->lea zext splitter): Do not extend input operands to DImode.
8732 (*lea_general_1): Handle only QImode and HImode operands.
8733 (*lea_general_2): Ditto.
8734 (*lea_general_3): Ditto.
8735 (*lea_general_1_zext): Remove.
8736 (*lea_general_2_zext): Ditto.
8737 (*lea_general_3_zext): Ditto.
8738 (*lea_general_4): Check operand modes in insn constraint. Extend
8739 operands less than SImode wide to SImode.
8740 (ashift->lea splitter): Ditto.
8741 * config/i386/i386.c (ix86_print_operand_address): Print address
8742 registers with 'q' modifier on 64bit targets.
8743 * config/i386/predicates.md (pic_32bit_opreand): Define as special
8744 predicate. Reject non-SI and non-DI modes.
8746 2011-07-25 Andrew Pinski <apinski@cavium.com>
8749 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
8750 TREE_THIS_NOTRAP into the inner most MEM_REF.
8751 Always copy TREE_THIS_VOLATILE.
8752 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
8753 arguments are not volatile references.
8755 2011-07-25 Richard Henderson <rth@redhat.com>
8757 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
8758 * final.c (final_scan_insn): Don't test for it.
8759 (rest_of_clean_state): Likewise.
8761 2011-07-25 Richard Henderson <rth@redhat.com>
8764 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
8765 (emit_frame_save): Likewise.
8766 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
8767 insn onto a dummy blockage insn after the join label.
8769 2011-07-25 Richard Henderson <rth@redhat.com>
8771 * dwarf2cfi.c (dw_trace_info): Add ID member.
8772 (get_trace_index): Remove. Change users to use ID member.
8773 (before_next_cfi_note): New.
8774 (connect_traces): Remove unreachable traces before the main loop.
8775 Look across one trace and generate remember/restore_state if needed.
8777 2011-07-25 Richard Henderson <rth@redhat.com>
8779 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
8781 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
8783 * genattr.c (write_upcase, gen_attr <enum definition writing>):
8785 * genattr-common.c ... here.
8786 (main): Call gen_attr.
8787 * optc-gen.awk: Make generated program include insn-attr-common.h .
8788 * Makefile.in (oprions.o): Depend on insn-attr-common.h
8790 2011-07-25 Anatoly Sokolov <aesok@post.ru>
8792 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
8793 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
8794 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
8795 m32c_print_operand, m32c_print_operand_address): Remove.
8796 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
8797 Change return type to bool. Change argument type to bool.
8798 (m32c_print_operand, m32c_print_operand_address): Make static.
8799 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
8800 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8802 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8804 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
8805 attributes): Document mmap.
8807 2011-07-25 Anatoly Sokolov <aesok@post.ru>
8809 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
8810 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
8811 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
8812 mmix_print_operand, mmix_print_operand_address): Remove.
8813 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
8814 Change return type to bool. Change argument type to bool.
8815 (mmix_print_operand, mmix_print_operand_address): Make static.
8816 (mmix_intval, mmix_output_condition): Change 'x' argument type
8818 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
8819 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8821 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
8824 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
8825 shift counter for x << x and x >> x shifts.
8827 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8830 * config.gcc: Reject *-*-solaris2 configuration.
8832 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
8834 PR tree-optimization/49809
8835 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
8836 gimple_get_lhs instead of gimple_assign_lhs.
8838 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8840 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
8842 2011-07-25 Richard Guenther <rguenther@suse.de>
8844 PR tree-optimization/49822
8845 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
8846 more. Make sure to preserve stmts with side-effects. Properly
8847 handle virtual defs, follow a longer def chain.
8849 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
8854 * Makefile.in: Do not flatten c-family directory when installing
8857 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
8859 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
8860 original nodes if we are dealing with virtual clones.
8862 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
8864 * common/config/c6x/c6x-common.c: New file.
8866 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
8868 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
8870 2011-07-25 Richard Guenther <rguenther@suse.de>
8872 PR tree-optimization/49715
8873 * tree-vrp.c: Include expr.h and optabs.h.
8874 (range_fits_type_): New function.
8875 (simplify_float_conversion_using_ranges): Likewise.
8876 (simplify_stmt_using_ranges): Call it.
8877 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
8878 * optabs.c (can_float_p): Export.
8879 * optabs.h (can_float_p): Declare.
8881 2011-07-25 Richard Guenther <rguenther@suse.de>
8883 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
8884 (get_value_range): For out-of-range SSA names or names created
8885 after propagation return a read-only varying range.
8886 (dump_all_value_ranges): Adjust.
8887 (vrp_initialize): Likewise.
8888 (vrp_finalize): Likewise.
8890 2011-07-24 Richard Henderson <rth@redhat.com>
8893 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
8896 2011-07-24 Richard Henderson <rth@redhat.com>
8899 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
8900 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
8902 2011-07-24 Richard Henderson <rth@redhat.com>
8905 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
8907 2011-07-24 Richard Henderson <rth@redhat.com>
8909 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
8910 Zero args_size for abnormal edges. Adjust all callers.
8912 2011-07-24 Richard Henderson <rth@redhat.com>
8915 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
8917 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
8920 * collect2.c (demangle_flag): Removed.
8922 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
8924 * configure.ac (demangler_in_ld): Default to yes.
8925 * configure: Regenerated.
8926 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
8927 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
8928 --no-demangle options straight through to ld. When
8929 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
8930 way that has the intended effect on Windows.
8932 2011-07-23 Richard Henderson <rth@redhat.com>
8934 * dwarf2cfi.c: Include basic-block.h.
8935 (dw_label_info): Remove.
8936 (trace_work_list, trace_index): New.
8937 (remember_row, emit_cfa_remember): Remove.
8938 (dw_trace_info_hash, dw_trace_info_eq): New.
8939 (get_trace_index, get_trace_info): New.
8940 (save_point_p): New.
8941 (free_cfi_row): Remove.
8942 (add_cfi): Do not emit DW_CFA_remember_state.
8943 (cfa_row_equal_p): New.
8944 (barrier_args_size): Remove.
8945 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
8946 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
8947 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
8948 (dwarf2out_cfi_begin_epilogue): Remove.
8949 (dwarf2out_frame_debug_restore_state): Remove.
8950 (connect_traces, create_pseudo_cfg): New.
8951 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
8952 * Makefile.in (dwarf2cfi.o): Update.
8954 2011-07-23 Richard Henderson <rth@redhat.com>
8956 * dwarf2cfi.c (dw_trace_info): New.
8957 (dw_label_info): New.
8958 (cie_return_save): New.
8960 (queued_args_size): Rename from args_size. Update all users.
8961 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
8962 (def_cfa_1): Use cur_trace instead of cfa_*.
8963 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
8964 (clobbers_queued_reg_save, reg_saved_in): Likewise.
8965 (dwarf2out_frame_debug_expr): Likewise.
8966 (create_cie_data): Split out from ...
8967 (execute_dwarf2_frame): ... here. Initialize cur_trace.
8969 2011-07-23 Richard Henderson <rth@redhat.com>
8971 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
8972 Update all users to match.
8973 (execute_dwarf2_frame): Free reg_saved_in_data.
8975 2011-07-23 Richard Henderson <rth@redhat.com>
8977 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
8978 (queued_reg_saves): Don't GTY. Change to a VEC.
8979 (queue_reg_save): Update to match.
8980 (dwarf2out_flush_queued_reg_saves): Likewise.
8981 (clobbers_queued_reg_save): Likewise.
8982 (reg_saved_in): Likewise.
8983 (execute_dwarf2_frame): Free queued_reg_saves.
8985 2011-07-23 Richard Henderson <rth@redhat.com>
8987 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
8989 2011-07-23 Richard Henderson <rth@redhat.com>
8991 * dwarf2cfi.c (add_cfi_args_size): Split out from...
8992 (dwarf2out_args_size): ... here.
8993 (add_cfi_restore): Split out from ...
8994 (dwarf2out_frame_debug_cfa_restore): ... here.
8995 (def_cfa_0): Split out from ...
8996 (def_cfa_1): ... here.
8997 (cfi_oprnd_equal_p, cfi_equal_p): New.
8998 (change_cfi_row): New.
8999 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
9000 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
9001 (output_cfis): Remove.
9002 * dwarf2out.c (output_fde): Simplify output_cfi loop.
9003 (dwarf2out_switch_text_section): Don't call output_cfis.
9004 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
9005 * dwarf2out.h: Update decls.
9006 (enum dw_val_class): Add dw_val_class_none.
9008 2011-07-23 Richard Henderson <rth@redhat.com>
9010 * dwarf2cfi.c (update_row_reg_save): New.
9011 (dwarf2out_frame_debug_cfa_expression): Use it.
9012 (dwarf2out_frame_debug_cfa_restore): Likewise.
9013 (reg_save): Likewise. Do not emit DW_CFA_same_value.
9015 2011-07-23 Richard Henderson <rth@redhat.com>
9017 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
9019 2011-07-23 Richard Henderson <rth@redhat.com>
9021 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
9023 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
9024 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
9025 (cur_row, remember_row): New.
9026 (def_cfa_1): Use cur_row instead of the old_* variables.
9027 (dwarf2out_frame_debug_restore_state): Similarly.
9028 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
9029 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
9030 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9031 (dwarf2out_frame_debug_cfa_offset): Likewise.
9032 (dwarf2out_frame_debug_expr): Likewise.
9033 (execute_dwarf2_frame): Set up cur_row.
9034 * dwarf2out.h (struct cfa_loc): Mark for GTY.
9036 2011-07-23 Richard Henderson <rth@redhat.com>
9038 * basic-block.h (EDGE_PRESERVE): New.
9039 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
9040 * bb-reorder.c: Include except.h.
9041 (fix_up_crossing_landing_pad): New.
9042 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
9043 landing pads in the right partition. Duplicate as necessary.
9044 (partition_hot_cold_basic_blocks): Fix up DF info after
9045 duplicating landing pads.
9046 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
9047 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
9048 is set properly. Validate that EH edges are not CROSSING.
9049 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
9050 (dw2_build_landing_pads): ... here.
9051 (convert_to_eh_region_ranges): Remove code to fixup crossing
9053 * except.h (expand_dw2_landing_pad_for_region): Declare.
9054 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
9056 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
9059 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
9061 2011-07-22 Jason Merrill <jason@redhat.com>
9063 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9065 2011-07-22 Richard Henderson <rth@redhat.com>
9067 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9069 2011-07-22 Richard Henderson <rth@redhat.com>
9071 * jump.c (maybe_propagate_label_ref): Split out of...
9072 (mark_all_labels): ... here. Do not attempt label_ref
9073 propagation while in cfglayout mode.
9075 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9077 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
9078 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
9079 (dwarf_attr_name): Handle DW_AT_GNU_macros.
9080 (dwarf2out_define): If the vector is empty and
9081 lineno is 0, emit a dummy entry first.
9082 (dwarf2out_undef): Likewise. Remove redundant semicolon.
9083 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
9084 optimize_macinfo_range): New functions.
9085 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
9086 mergeable, optimize longer strings using
9087 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
9088 optimize longer sequences of define/undef ops from headers
9089 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
9090 emit a section headers.
9091 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
9092 and macinfo_section_label to DEBUG_MACRO_SECTION
9093 resp. DEBUG_MACRO_SECTION_LABEL.
9094 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
9095 instead of DW_AT_macro_info.
9098 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
9100 * dwarf2out.c: Include opts.h.
9101 (dchar_p): New typedef. Define heap VEC for it.
9102 (producer_string): New variable.
9103 (gen_producer_string): New function.
9104 (gen_compile_unit_die): Use it.
9105 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
9106 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
9107 * doc/invoke.texi: Document -grecord-gcc-switches and
9108 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
9109 to -frecord-gcc-switches description.
9111 2011-07-22 Jason Merrill <jason@redhat.com>
9114 * c-decl.c (c_linkage_bindings): Define.
9116 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
9119 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
9121 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
9123 * config/i386/i386.c (ix86_option_override_internal): Disallow
9125 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
9126 only for TARGET_LP64.
9127 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
9129 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9131 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
9132 avoid warnings when GCC is built with a C++ compiler.
9134 2011-07-22 Martin Jambor <mjambor@suse.cz>
9137 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
9138 if decl node is in another partition, call cgraph_get_node only once.
9140 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
9142 * config.gcc (x86_64-*-linux*): Set
9143 default_gnu_indirect_function to yes.
9145 2011-07-22 Richard Guenther <rguenther@suse.de>
9147 PR tree-optimization/45819
9148 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9149 preserve volatile and notrap flags.
9151 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9152 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9155 * configure.ac: Test AM_ICONV with CXX.
9156 * configure: Regenerate.
9157 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
9159 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9162 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
9163 (set_cloog_options): Use it.
9165 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9168 * gcc.c (main): Call stack_limit_increase (64MB).
9169 * toplev.c (toplev_main): Likewise.
9171 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9173 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
9174 instead of force_reg.
9176 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9178 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
9179 needed and use force_reg after convert.
9180 (ix86_expand_call): Likewise.
9181 (ix86_expand_special_args_builtin): Likewise.
9182 (ix86_expand_builtin): Likewise.
9184 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9188 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
9189 in parameter. Initialize v1 and v2 based on the values returned
9190 by clast_name_to_lb_ub.
9191 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
9193 (type_for_clast_bin): Same.
9194 (type_for_clast_expr): Same.
9195 (type_for_clast_eq): Update calls to type_for_clast_expr.
9196 (type_for_clast_for): Same.
9197 (build_iv_mapping): Same.
9198 * graphite-ppl.h (value_min): New.
9200 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9202 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
9203 types whenever possible.
9205 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9207 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
9209 (new_clast_name_index): Add lb and ub parameters.
9210 (free_clast_name_index): New.
9211 (clast_name_to_lb_ub): New.
9212 (save_clast_name_index): Add lb and ub parameters.
9213 (compute_bounds_for_param): New.
9214 (type_for_level): Removed.
9215 (type_for_clast_for): Removed level parameter. Do not call
9217 (graphite_create_new_loop): Store the lb and ub for the clast_name
9218 of the iterator of the loop that has been generated.
9219 (graphite_create_new_loop_guard): Remove parameter level.
9220 (create_params_index): Store the lb and ub of each parameter.
9221 (gloog): Use free_clast_name_index. Pass to create_params_index
9224 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9226 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
9227 (max_precision_type): Inline max_signed_precision_type.
9228 (type_for_clast_red): Use max_precision_type.
9229 (type_for_clast_bin): Same.
9230 (type_for_clast_for): Same.
9232 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9234 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
9236 (gcc_type_for_value): Renamed type_for_value.
9237 (gcc_type_for_clast_term): Renamed type_for_clast_term.
9238 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
9239 (gcc_type_for_clast_red): Renamed type_for_clast_red.
9240 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
9241 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
9242 (graphite_translate_clast_equation): Update calls.
9243 (compute_type_for_level): Renamed type_for_level.
9244 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
9245 (build_iv_mapping): Update calls.
9246 (graphite_create_new_loop_guard): Same.
9248 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9250 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
9253 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9255 * graphite-clast-to-gimple.c (struct ivs_params): New.
9256 (clast_name_to_gcc): Use ivs_params to pass around parameters.
9257 (clast_to_gcc_expression): Same.
9258 (clast_to_gcc_expression_red): Same.
9259 (gcc_type_for_clast_term): Same.
9260 (gcc_type_for_clast_expr): Same.
9261 (gcc_type_for_clast_red): Same.
9262 (gcc_type_for_clast_bin): Same.
9263 (gcc_type_for_clast_eq): Same.
9264 (graphite_translate_clast_equation): Same.
9265 (graphite_create_guard_cond_expr): Same.
9266 (graphite_create_new_guard): Same.
9267 (graphite_create_new_loop): Same.
9268 (build_iv_mapping): Same.
9269 (translate_clast_user): Same.
9270 (graphite_create_new_loop_guard): Same.
9271 (translate_clast): Same.
9272 (translate_clast_for_loop): Same.
9273 (translate_clast_for): Same.
9274 (translate_clast_guard): Same.
9275 (initialize_cloog_names): Fix typo.
9276 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
9278 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9280 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
9281 (new_clast_name_index): Add level parameter.
9282 (clast_name_to_level): New.
9283 (save_clast_name_index): Add level parameter.
9284 (newivs_to_depth_to_newiv): Removed.
9285 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
9286 (graphite_create_new_loop): Add level parameter. Pass level to
9287 save_clast_name_index.
9288 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
9289 (create_params_index): Pass level to save_clast_name_index.
9291 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9293 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
9294 recompute type, lb, and ub. Get them from...
9295 (graphite_create_new_loop_guard): ...here. Pass in parameter
9296 pointers to type, lb, and ub.
9297 (translate_clast_for_loop): Update function calls.
9298 (translate_clast_for): Same.
9300 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9302 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
9304 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
9305 (gcc_type_for_iv_of_clast_loop): Update use of level.
9306 (gloog): Start counting nesting level from 0.
9307 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
9308 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
9309 psct_dynamic_dim on level.
9311 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9313 * config/i386/i386.c (ix86_legitimize_address): Convert to
9316 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9318 * config/i386/i386.c (function_value_64): Always return pointers
9320 (ix86_promote_function_mode): New.
9321 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
9323 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9325 PR tree-optimization/49749
9326 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
9327 remove no-longer-used maxrank variable.
9329 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9331 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
9333 2011-07-21 Jason Merrill <jason@redhat.com>
9335 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
9336 * recog.h (struct insn_data_d): Check it instead of
9337 HAVE_DESIGNATED_INITIALIZERS.
9338 * genoutput.c (output_insn_data): Likewise.
9340 2011-07-21 Richard Guenther <rguenther@suse.de>
9342 PR tree-optimization/49770
9343 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
9344 valueized any operand. Renamed from ...
9345 (valueize_refs): ... this. New wrapper around valueize_refs_1.
9346 (valueize_shared_reference_ops_from_ref): Return whether we
9347 valueized any operand.
9348 (vn_reference_lookup): Only when we valueized any operand
9349 use the valueized reference for alias analysis. Do not preserve
9350 the original reference tree in this case.
9352 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
9354 * config/i386/i386.c (ix86_decompose_address): Reject all but
9355 register operands and subregs of DImode hard registers in index.
9357 2011-07-21 Kai Tietz <ktietz@redhat.com>
9359 * fold-const.c (fold_unary_loc): Preserve indirect
9360 comparison cast to none-boolean type.
9361 * tree-ssa.c (useless_type_conversion_p): Preserve cast
9362 from/to boolean-type.
9363 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
9364 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
9365 * tree-cfg.c (verify_gimple_comparison): Check result
9366 type of comparison expression.
9367 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
9368 of condition result and disallow type-cast sinking into comparison.
9370 2011-07-21 Richard Guenther <rguenther@suse.de>
9372 * tree-ssa-forwprop.c (combine_conversions): Return whether
9373 we have to run cfg-cleanup. Properly remove dead stmts.
9374 (ssa_forward_propagate_and_combine): Adjust.
9376 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
9378 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
9380 2011-07-21 Kai Tietz <ktietz@redhat.com>
9382 * tree-ssa-propagate.c (substitute_and_fold): Use
9383 do_dce flag to deside, if BB's statements are scanned
9384 in last to first, or first to last order.
9386 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9388 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
9390 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
9391 Uros Bizjak <ubizjak@gmail.com>
9392 Richard Henderson <rth@redhat.com>
9394 * config/i386/constraints.md (w): New.
9396 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
9397 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
9399 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
9400 instead of TARGET_64BIT.
9402 * config/i386/i386.md (indirect_jump): Replace
9403 nonimmediate_operand with indirect_branch_operand.
9404 (*indirect_jump): Likewise. Replace constraint "m" with "w".
9405 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
9406 Convert operand 0 to Pmode for x32 if not PIC.
9407 (*tablejump_1): Replace nonimmediate_operand with
9408 indirect_branch_operand. Replace constraint "m" with "w".
9409 (*call_vzeroupper): Replace constraint "m" with "w".
9411 (*call_rex64_ms_sysv_vzeroupper): Likewise.
9412 (*call_rex64_ms_sysv): Likewise.
9413 (*call_value_vzeroupper): Likewise.
9414 (*call_value): Likewise.
9415 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
9416 (*call_value_rex64_ms_sysv): Likewise.
9417 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
9419 * config/i386/predicates.md (indirect_branch_operand): New.
9420 (call_insn_operand): Support x32.
9422 2011-07-20 Michael Eager <eager@eagercon.com>
9424 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
9426 2011-07-20 Richard Henderson <rth@redhat.com>
9428 * cfg.c (dump_bb_info): Dump basic_block->flags.
9429 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
9431 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9433 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9434 of DImode hard registers in index.
9435 (ix86_legitimate_address_p): Allow subregs of base and index to span
9436 more than a word. Assert that subregs of base and index satisfy
9437 register_no_elim_operand predicates. Reject addresses where
9438 base and index have different modes.
9440 2011-07-20 Robert Millan <rmh@gnu.org>
9442 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
9444 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9446 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
9447 removing now-unnecessary assignment.
9449 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9451 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
9452 memory address space to the type's address space.
9454 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9458 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
9459 and expand appropriately if there is a CONST_INT in operand2.
9460 (usmulqihi3): New insn.
9461 (*sumulqihi3): New insn.
9462 (*osmulqihi3): New insn.
9463 (*oumulqihi3): New insn.
9464 (*muluqihi3.uconst): New insn_and_split.
9465 (*muluqihi3.sconst): New insn_and_split.
9466 (*mulsqihi3.sconst): New insn_and_split.
9467 (*mulsqihi3.uconst): New insn_and_split.
9468 (*mulsqihi3.oconst): New insn_and_split.
9469 (*ashifthi3.signx.const): New insn_and_split.
9470 (*ashifthi3.signx.const7): New insn_and_split.
9471 (*ashifthi3.zerox.const): New insn_and_split.
9472 (mulsqihi3): New insn.
9473 (muluqihi3): New insn.
9474 (muloqihi3): New insn.
9475 * config/avr/predicates.md (const_2_to_7_operand): New.
9476 (const_2_to_6_operand): New.
9481 (register_or_s9_operand): New.
9483 2011-07-20 Kai Tietz <ktietz@redhat.com>
9485 * builtins.c (fold_builtin_expect): See through the cast
9486 from truthvalue_type_node to long.
9488 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
9490 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
9491 where we can use them from the standard and altivec instruction
9492 sets, instead of always using the 3 operand VSX forms that require
9493 the destination to overlap one of the inputs.
9498 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
9500 (fmsdf4_fpr): Ditto.
9501 (nfmadf4_fpr): Ditto.
9502 (nfmsdf4_fpr): Ditto.
9504 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
9506 * genrecog.c (make_insn_sequence): Correct position numbering
9507 when filtering out match_scratch and match_dup.
9509 2011-07-20 Richard Guenther <rguenther@suse.de>
9511 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9512 against already removed statements.
9513 (forward_propagate_into_comparison): Remove dead defining stmts.
9514 (forward_propagate_into_gimple_cond): Likewise.
9515 (forward_propagate_into_cond): Simplify.
9516 (ssa_forward_propagate_and_combine): Handle changed cfg from
9517 forward_propagate_into_comparison.
9518 * tree-ssa-phiopt.c (conditional_replacement): Use proper
9519 locations for newly built statements.
9521 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9523 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
9525 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9527 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
9528 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
9530 2011-07-20 Richard Guenther <rguenther@suse.de>
9533 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
9534 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
9535 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
9537 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
9539 * config/frv/frv.c (frv_register_move_cost): Define explicitly
9540 costs for subclasses of GR_REGS.
9542 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9545 * config/i386/predicates.md (no_seg_addres_operand): No more special.
9546 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9547 of DImode hard registers in base.
9548 (ix86_legitimate_address_p): Allow SImode and DImode base and index
9551 2011-07-20 Richard Guenther <rguenther@suse.de>
9553 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
9554 (unify_nodes): Deal with that.
9555 (solve_graph): Likewise.
9557 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
9559 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
9560 canonicalize left operand from ZERO_EXTEND to AND.
9562 2011-07-20 Anatoly Sokolov <aesok@post.ru>
9564 * target.def (class_max_nregs): New hook.
9565 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
9566 * doc/tm.texi: Regenerate.
9567 * targhooks.c (default_class_max_nregs): New function.
9568 * targhooks.h (default_class_max_nregs): Declare.
9569 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
9570 x_ira_reg_class_min_nregs arrays to unsigned char.
9571 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
9572 hook instead of CLASS_MAX_NREGS macro.
9573 * reginfo.c (restore_register_info): Ditto.
9574 * ira-conflicts.c (process_regs_for_copy): Use
9575 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9576 Change type rclass and aclass vars to reg_class_t.
9577 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
9578 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
9580 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
9581 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9583 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
9584 * config/i386/i386.c (ix86_class_max_nregs): New function.
9585 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
9586 instead of CLASS_MAX_NREGS macro.
9587 (TARGET_CLASS_MAX_NREGS): Define.
9588 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
9589 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
9590 * config/avr/avr.c (class_max_nregs): Remove function.
9591 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
9592 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
9593 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
9594 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
9595 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
9596 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
9597 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
9598 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
9599 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
9600 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
9601 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
9602 * config/score/score.h (CLASS_MAX_NREGS): Remove.
9603 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
9604 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
9605 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
9607 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
9609 * cif-code.def (OVERWRITABLE): Fix typo and move around.
9610 (TARGET_OPTIMIZATION_MISMATCH): Delete.
9611 (EH_PERSONALITY): Fix typo.
9612 (NON_CALL_EXCEPTIONS): Fix message.
9613 (OPTIMIZATION_MISMATCH): Adjust message.
9614 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
9616 2011-07-19 Ian Lance Taylor <iant@google.com>
9618 * doc/install.texi (Configuration): Document
9619 --enable-build-poststage1-with-cxx.
9621 2011-07-19 Robert Millan <rmh@gnu.org>
9623 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
9624 (GLIBC_DYNAMIC_LINKER): Remove.
9626 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
9627 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9628 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9629 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
9630 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
9631 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
9633 * config/mips/linux.h: Remove everything except for ...
9634 (GLIBC_DYNAMIC_LINKER): ... this macro.
9636 * config/mips/linux64.h: Remove everything except for ...
9637 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9638 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9639 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
9640 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
9641 (GNU_USER_LINK_EMULATIONN32): New macros.
9643 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
9644 Use the new headers.
9646 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9648 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
9649 Add offset_known_p and size_known_p fields.
9650 (MEM_OFFSET_KNOWN_P): Update accordingly.
9651 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
9652 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
9653 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
9654 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
9655 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
9656 (init_emit_regs): Likewise.
9658 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9660 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
9661 (MEM_OFFSET): Change from returning an rtx to returning a
9663 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
9664 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
9665 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9666 (clear_mem_offset): Declare.
9667 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
9668 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
9669 MEM_OFFSET to get a HOST_WIDE_INT offset.
9670 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
9671 (adjust_offset_for_component_ref): Take a bool "known_p"
9672 parameter and a HOST_WIDE_INT "offset" parameter.
9673 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
9674 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
9675 than an rtx. Use clear_mem_offset to clear the offset.
9676 * cfgcleanup.c (merge_memattrs): Likewise.
9677 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
9678 * function.c (assign_parm_find_stack_rtl): Likewise.
9679 (assign_parm_setup_stack): Likewise.
9680 * print-rtl.c (print_rtx): Likewise.
9681 * reload.c (find_reloads_subreg_address): Likewise.
9682 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
9683 * var-tracking.c (INT_MEM_OFFSET): Likewise.
9684 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
9685 (get_mem_align_offset): Likewise.
9686 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9687 (clear_mem_offset): New function.
9688 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
9689 offset rather than an rtx. Assume both the expressio and offset
9691 (r10k_needs_protection_p_1): Update accordingly, checking the
9692 expression and offset availability here instead.
9694 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9696 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
9697 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
9698 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
9699 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
9700 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9701 (clear_mem_size): Declare.
9702 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9703 (clear_mem_size): New function.
9704 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
9705 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
9706 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
9707 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
9709 (nonoverlapping_memrefs_p): Likewise.
9710 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
9711 (expand_builtin_init_trampoline): Likewise.
9712 * calls.c (compute_argument_addresses): Likewise.
9713 * cfgcleanup.c (merge_memattrs): Likewise.
9714 * dce.c (find_call_stack_args): Likewise.
9715 * dse.c (record_store, scan_insn): Likewise.
9716 * dwarf2out.c (dw_sra_loc_expr): Likewise.
9717 * expr.c (emit_block_move_hints): Likewise.
9718 * function.c (assign_parm_find_stack_rtl): Likewise.
9719 * print-rtl.c (print_rtx): Likewise.
9720 * reload.c (find_reloads_subreg_address): Likewise.
9721 * rtlanal.c (may_trap_p_1): Likewise.
9722 * var-tracking.c (track_expr_p): Likewise.
9723 * varasm.c (assemble_trampoline_template): Likewise.
9724 * config/arm/arm.c (arm_print_operand): Likewise.
9725 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
9726 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
9727 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
9728 (expand_constant_setmem_prologue): Likewise.
9729 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
9730 * config/rs6000/rs6000.c (expand_block_move): Likewise.
9731 (adjacent_mem_locations): Likewise.
9732 * config/s390/s390.c (s390_expand_setmem): Likewise.
9733 (s390_expand_insv): Likewise.
9734 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
9735 (*extendqi<mode>2_short_displ): Likewise.
9736 * config/sh/sh.c (expand_block_move): Likewise.
9737 * config/sh/sh.md (extv, extzv): Likewise.
9739 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9741 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
9742 (mem_attrs_htab_eq): ...here.
9743 (find_mem_attrs): Replace with...
9744 (set_mem_attrs): ...this function. Take a mem_attrs structure
9745 rather than individual fields.
9746 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
9747 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
9748 (set_mem_size, change_address, adjust_address_1, offset_address)
9749 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
9752 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9754 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
9755 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
9756 Provide a dummy definition of MEM_ADDR_SPACE for generators.
9757 (target_rtl): Add x_mode_mem_attrs.
9758 (mode_mem_attrs): New macro.
9759 (get_mem_attrs): New function.
9760 * emit-rtl.c (get_mem_attrs): Rename to...
9761 (find_mem_attrs): ...this.
9762 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
9763 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
9764 (set_mem_size, change_address, adjust_address_1, offset_address)
9765 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
9767 (init_emit_regs): Initialize mode_mem_attrs.
9769 2011-07-19 Richard Guenther <rguenther@suse.de>
9771 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
9772 TRUTH_*_EXPR handling.
9773 * tree-ssa-operands.c (get_expr_operands): Likewise.
9774 * tree-ssa-pre.c (fully_constant_expression): Likewise.
9775 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
9777 (is_and_or_or): Likewise.
9778 (is_norm_cond_subset_of): Likewise.
9780 2011-07-19 Richard Guenther <rguenther@suse.de>
9782 * tree.h (fold_build_pointer_plus_loc): New helper function.
9783 (fold_build_pointer_plus_hwi_loc): Likewise.
9784 (fold_build_pointer_plus): Define.
9785 (fold_build_pointer_plus_hwi): Likewise.
9786 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
9787 (fold_builtin_memory_op): Likewise.
9788 (fold_builtin_stpcpy): Likewise.
9789 (fold_builtin_memchr): Likewise.
9790 (fold_builtin_strstr): Likewise.
9791 (fold_builtin_strchr): Likewise.
9792 (fold_builtin_strrchr): Likewise.
9793 (fold_builtin_strpbrk): Likewise.
9794 (fold_builtin_strcat): Likewise.
9795 (expand_builtin_memory_chk): Likewise.
9796 (fold_builtin_memory_chk): Likewise.
9797 * c-typeck.c (build_unary_op): Likewise.
9798 * cgraphunit.c (thunk_adjust): Likewise.
9799 * fold-const.c (build_range_check): Likewise.
9800 (fold_binary_loc): Likewise.
9801 * omp-low.c (extract_omp_for_data): Likewise.
9802 (expand_omp_for_generic): Likewise.
9803 (expand_omp_for_static_nochunk): Likewise.
9804 (expand_omp_for_static_chunk): Likewise.
9805 * tree-affine.c (add_elt_to_tree): Likewise.
9806 * tree-data-ref.c (split_constant_offset_1): Likewise.
9807 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9808 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
9809 * tree-predcom.c (ref_at_iteration): Likewise.
9810 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
9811 (add_to_parts): Likewise.
9812 (create_mem_ref): Likewise.
9813 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
9814 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
9815 (number_of_iterations_le): Likewise.
9816 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
9817 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
9818 (vect_create_addr_base_for_vector_ref): Likewise.
9819 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
9820 (vect_create_cond_for_alias_checks): Likewise.
9821 * tree-vrp.c (extract_range_from_assert): Likewise.
9822 * config/alpha/alpha.c (alpha_va_start): Likewise.
9823 (alpha_gimplify_va_arg_1): Likewise.
9824 * config/i386/i386.c (ix86_va_start): Likewise.
9825 (ix86_gimplify_va_arg): Likewise.
9826 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9827 * config/mep/mep.c (mep_expand_va_start): Likewise.
9828 (mep_gimplify_va_arg_expr): Likewise.
9829 * config/mips/mips.c (mips_va_start): Likewise.
9830 (mips_gimplify_va_arg_expr): Likewise.
9831 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9832 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
9833 (rs6000_gimplify_va_arg): Likewise.
9834 * config/s390/s390.c (s390_va_start): Likewise.
9835 (s390_gimplify_va_arg): Likewise.
9836 * config/sh/sh.c (sh_va_start): Likewise.
9837 (sh_gimplify_va_arg_expr): Likewise.
9838 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
9839 * config/spu/spu.c (spu_va_start): Likewise.
9840 (spu_gimplify_va_arg_expr): Likewise.
9841 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9843 (xstormy16_gimplify_va_arg_expr): Likewise.
9844 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
9845 (xtensa_gimplify_va_arg_expr): Likewise.
9847 2011-07-19 Richard Guenther <rguenther@suse.de>
9849 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
9850 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
9854 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
9855 result of BIT_*_EXPR to bitfield precision.
9857 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
9859 PR tree-optimization/49742
9860 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
9861 as a potential write.
9863 2011-07-19 Richard Guenther <rguenther@suse.de>
9865 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
9866 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
9867 (forward_propagate_comparison): Simplify, remove obsolete code.
9869 2011-07-19 Richard Guenther <rguenther@suse.de>
9871 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
9872 BIT_XOR_EXPR, same as the RTL expander does.
9873 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
9874 (verify_gimple_assign_unary): Likewise.
9875 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
9876 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
9877 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
9879 2011-07-19 Jakub Jelinek <jakub@redhat.com>
9881 PR tree-optimization/49768
9882 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
9883 if offset is smaller than bitoffset, but offset+size is bigger
9886 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
9888 PR tree-optimization/49771
9889 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
9890 zero step, set segment length to the size of the data-ref's type.
9892 2011-07-18 Martin Jambor <mjambor@suse.cz>
9894 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
9896 (ipcp_values_pool): Declare.
9897 (ipcp_sources_pool): Likewise.
9898 (ipcp_lattice): Changed to forward declaration.
9899 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
9900 cannot_devirtualize.
9901 (ipa_node_params): New fields descriptors, lattices, known_vals,
9902 clone_for_all_contexts and node dead, removed fields params and
9904 (ipa_set_param_count): Removed.
9905 (ipa_get_param_count): Made to work with descriptors vector.
9906 (ipa_get_param): Updated.
9907 (ipa_param_cannot_devirtualize_p): Removed.
9908 (ipa_param_types_vec_empty): Likewise.
9909 (ipa_set_param_used): New function.
9910 (ipa_get_param_used): Updated to use descriptors vector.
9911 (ipa_func_list): Removed.
9912 (ipa_init_func_list): Removed declaration.
9913 (ipa_push_func_to_list_1): Likewise.
9914 (ipa_pop_func_from_list): Likewise.
9915 (ipa_push_func_to_list): Removed.
9916 (ipa_lattice_from_jfunc): Remove declaration.
9917 (ipa_get_jf_pass_through_result): Declare.
9918 (ipa_get_jf_ancestor_result): Likewise.
9919 (ipa_value_from_jfunc): Likewise.
9920 (ipa_get_lattice): Update.
9921 (ipa_lat_is_single_const): New function.
9922 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
9923 (ipa_init_func_list): Likewise.
9924 (ipa_pop_func_from_list): Likewise.
9925 (ipa_get_param_decl_index): Fix coding style.
9926 (count_formal_params): Removed.
9927 (count_formal_params_1): Renamed to count_formal_params.
9928 (ipa_populate_param_decls): Update to use descriptors vector.
9929 (ipa_initialize_node_params): Likewise.
9930 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
9931 (ipa_analyze_params_uses): Likewise.
9932 (ipa_free_node_params_substructures): Likewise and free also lattices
9934 (duplicate_array): Removed.
9935 (ipa_edge_duplication_hook): Add the new edge to the list of edge
9937 (ipa_node_duplication_hook): Update to use new lattices.
9938 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
9939 (ipa_free_all_structures_after_iinln): Likewise.
9940 (ipa_write_node_info): Update to use new lattices.
9941 (ipa_read_node_info): Likewise.
9942 (ipa_get_jf_pass_through_result): New function.
9943 (ipa_get_jf_ancestor_result): Likewise.
9944 (ipa_value_from_jfunc): Likewise.
9945 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
9946 * ipa-cp.c: Reimplemented.
9947 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
9948 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
9949 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
9950 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
9951 * doc/invoke.texi (devirt-type-list-size): Removed description.
9952 (ipa-cp-value-list-size): Added description.
9954 2011-07-18 Richard Henderson <rth@redhat.com>
9956 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
9957 before calling create_basic_block.
9959 2011-07-18 Jakub Jelinek <jakub@redhat.com>
9962 * tree.c (build_common_builtin_nodes): Register
9963 __builtin_return_address, __cyg_profile_func_enter
9964 and __cyg_profile_func_exit.
9966 2011-07-18 Richard Henderson <rth@redhat.com>
9968 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
9969 (add_labels_and_missing_jumps): ... here.
9970 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
9972 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
9975 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9976 of DImode hard registers in PLUS address chains.
9978 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9981 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
9982 (alpha*-*-freebsd*): Likewise.
9983 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9984 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9985 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
9986 crtprec80.o, crtfastmath.o to extra_parts for all targets.
9987 (ia64*-*-elf*): Remove extra_parts.
9988 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
9989 (sparc64-*-linux*): Likewise.
9990 (sparc64-*-freebsd*): Likewise.
9993 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
9994 (ia64*-*-linux*): Likewise.
9995 (mips64*-*-linux*): Likewise.
9996 (mips*-*-linux*): Likewise.
9998 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
10000 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
10002 2011-07-18 Richard Guenther <rguenther@suse.de>
10004 * gimplify.c (gimplify_expr): Use input_location, not saved_location
10005 when building new trees.
10007 2011-07-18 Richard Guenther <rguenther@suse.de>
10009 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
10010 expansion result to bitfield precision if required.
10012 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10014 * config.gcc (i[3456x]86-*-netware*): Remove.
10016 * gthr-nks.h: Remove.
10017 * configure.ac (enable_threads): Remove nks.
10018 * configure: Regenerate.
10020 * config/i386/i386.c (ix86_encode_section_info): Remove netware
10022 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
10023 <netware.h> reference.
10025 * config/i386/netware-libgcc.c,
10026 gcc/config/i386/netware-libgcc.def,
10027 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
10028 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
10029 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
10030 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
10032 * doc/extend.texi (Function Attributes,
10033 callee_pop_aggregate_return): Remove i?86-netware reference.
10034 * doc/install.texi (Configuration, --enable-threads): Remove nks.
10036 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10040 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10042 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
10045 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
10047 PR middle-end/49732
10048 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
10050 2011-07-16 Matthias Klose <doko@ubuntu.com>
10052 * doc/install.texi: Document --enable-static-libjava.
10054 2011-07-15 Richard Henderson <rth@redhat.com>
10056 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10057 Replace all three arguments by returning a VEC of edges.
10058 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
10059 pointers and counts.
10060 (fix_edges_for_rarely_executed_code): Merge ...
10061 (rest_of_handle_partition_blocks): ... into...
10062 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10063 any work was performed.
10064 (pass_partition_blocks): Clear todo_flags_finish.
10066 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10067 Jakub Jelinek <jakub@redhat.com>
10068 Jonathan Wakely <jwakely.gcc@gmail.com>
10071 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
10072 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
10074 2011-07-15 Jason Merrill <jason@redhat.com>
10077 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
10078 rather than --tool_opts.
10080 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
10082 * doc/plugins.texi (Building GCC plugins): gengtype needs its
10083 corresponding gtype.state.
10085 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10088 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
10090 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
10093 * doc/md.texi (Standard Names): Document window_save.
10094 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
10095 expand_debug_expr and expand_debug_source_expr. If the target has
10096 a window_save instruction, adjust the ENTRY_VALUE_EXP.
10097 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
10098 SSA_NAME_VAR is a parameter.
10099 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
10100 * var-tracking.c (parm_reg_t): New type and associated vector type.
10101 (windowed_parm_regs): New variable.
10102 (adjust_insn): If the target has a window_save instruction and this
10103 is the instruction, make its effect on parameter registers explicit.
10104 (next_non_note_insn_var_location): New function.
10105 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
10106 (vt_add_function_parameter): If the target has a window_save insn,
10107 adjust the incoming RTL and record that in windowed_parm_regs.
10108 (vt_finalize): Free windowed_parm_regs.
10110 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
10112 * doc/invoke.texi (C6X Options): New section.
10113 * doc/md.texi (TI C6X family): New section.
10114 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
10116 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
10117 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
10118 Provide C6X definitions.
10119 * config/c6x/c6x.md: New file.
10120 * config/c6x/constraints.md: New file.
10121 * config/c6x/predicates.md: New file.
10122 * config/c6x/c6x-sched.md.in: New file.
10123 * config/c6x/c6x-sched.md: New file.
10124 * config/c6x/gensched.sh: New file.
10125 * config/c6x/c6x-mult.md.in: New file.
10126 * config/c6x/genmult.sh: New file.
10127 * config/c6x/c6x-mult.md: New file.
10128 * config/c6x/sync.md: New file.
10129 * config/c6x/c6x-protos.h: New file.
10130 * config/c6x/sfp-machine.h: New file.
10131 * config/c6x/c6x.c: New file.
10132 * config/c6x/c6x.h: New file.
10133 * config/c6x/crti.s: New file.
10134 * config/c6x/crtn.s: New file.
10135 * config/c6x/lib1funcs.asm: New file.
10136 * config/c6x/c6x-modes.def: New file.
10137 * config/c6x/genopt.sh: New file.
10138 * config/c6x/c6x.opt: New file.
10139 * config/c6x/c6x-tables.opt: New file.
10140 * config/c6x/c6x-opts.h: New file.
10141 * config/c6x/c6x-isas.def: New file.
10142 * config/c6x/elf.h: New file.
10143 * config/c6x/elf-common.h: New file.
10144 * config/c6x/uclinux-elf.h: New file.
10145 * config/c6x/t-c6x: New file.
10146 * config/c6x/t-c6x-elf: New file.
10147 * config/c6x/t-c6x-uclinux: New file.
10148 * config/c6x/t-c6x-softfp: New file.
10149 * config/c6x/gtd.c: New file.
10150 * config/c6x/gtf.c: New file.
10151 * config/c6x/ltd.c: New file.
10152 * config/c6x/ltf.c: New file.
10153 * config/c6x/ged.c: New file.
10154 * config/c6x/gef.c: New file.
10155 * config/c6x/led.c: New file.
10156 * config/c6x/lef.c: New file.
10157 * config/c6x/eqd.c: New file.
10158 * config/c6x/eqf.c: New file.
10159 * config/c6x/libgcc-c6xeabi.ver: New file.
10162 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10163 PR rtl-optimization/11320
10164 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10165 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10166 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10167 current_sched_info->compute_jump_reg_dependencies. Record which
10168 registers are used and which registers are set by the jump.
10169 Clear deps->reg_conditional_sets after a barrier.
10170 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10171 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10172 (init_deps): Initialize reg_conditional_sets.
10173 (free_deps): Clear reg_conditional_sets.
10174 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10175 Mark registers live on entry of the fallthrough block and conditionally
10176 set as set by the jump. Mark registers live on entry of non-fallthrough
10177 blocks as used by the jump.
10178 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10179 Mark new parameters as unused.
10181 2011-07-14 Andrew Pinski <pinskia@gmail.com>
10184 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
10185 Use fold_build2_loc instead of build2.
10186 Use the correct type for the new tree.
10188 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10190 PR rtl-optimization/11320
10191 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
10192 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
10194 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10197 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
10199 (*rotw<mode>): Use const_int_operand for operand2.
10200 Use match_scatch for operand3.
10201 (*rotb<mode>): Ditto
10202 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
10204 2011-07-14 Richard Guenther <rguenther@suse.de>
10206 PR tree-optimization/49651
10207 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10208 handle dereferences with subvariables.
10210 2011-07-14 Richard Guenther <rguenther@suse.de>
10212 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
10213 (fold_stmt_1): Do it here directly on gimple and as a first thing.
10215 2011-07-14 Richard Guenther <rguenther@suse.de>
10217 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
10218 not bool_var when folding bool_var != 1 or bool_var == 0.
10220 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10222 * haifa-sched.c (schedule_insns): Remove outdated comment.
10223 (schedule_block): When computing a known value for TODO_SPEC,
10224 just set it rather than using logical operations.
10225 (try_ready): Likewise. Use a local variable rather than a
10226 pointer to TODO_SPEC. Reorder an if statement to move the
10227 easy case to the then block.
10228 * sched-deps.c (dep_spec_p): New static function.
10229 (update_dep): Use it to decide whether to call
10230 change_spec_dep_to_hard.
10231 (get_back_and_forw_lists): Use it.
10232 (sd_resolve_dep): Likewise.
10233 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
10234 (haifa_note_mem_dep): Likewise.
10235 (check_dep): Likewise.
10236 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
10237 (sched_free_deps): Free in two passes.
10239 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
10241 PR middle-end/49736
10242 * expr.c (all_zeros_p): Undo bogus part of last change.
10244 2011-07-14 Matthias Klose <doko@ubuntu.com>
10246 * doc/extend.texi (optimize attribute): Fix typo.
10248 2011-07-14 Richard Guenther <rguenther@suse.de>
10250 * gimplify.c (gimplify_expr): Only do required conversions.
10252 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10255 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
10256 i.e. use default_elf_select_section.
10257 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
10258 (READONLY_DATA_SECTION_ASM_OP): Remove.
10259 (TARGET_ASM_NAMED_SECTION): Move from here...
10260 * config/avr/avr.c: ...to here.
10261 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
10262 (avr_asm_named_section): Make static.
10264 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10267 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
10268 and crtfastmath.o for Linux/x86.
10270 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10272 * haifa-sched.c: Include "hashtab.h"
10273 (sched_no_dce): New global variable.
10274 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
10275 SHADOW_P): New macros.
10276 (last_clock_var, cycle_issued_insns): Move declarations.
10277 (must_backtrack): New static variable.
10278 (struct delay_pair): New structure.
10279 (delay_htab, delay_htab_i2): New static variables.
10280 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
10281 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
10283 (dep_cost_1): If delay pairs exist, try to look up the insns and
10284 use the correct pair delay if we find them.
10285 (rank-for_schedule): Tweak priority for insns that must be scheduled
10286 soon to avoid backtracking.
10287 (queue_insn): Detect conditions which force backtracking.
10288 (ready_add): Likewise.
10289 (struct sched_block_state): Add member shadows_only_p.
10290 (struct haifa_save_data): New structure.
10291 (backtrack_queue): New static variable.
10292 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
10293 unschedule_insns_until, restore_last_backtrack_point,
10294 free_topmost_backtrack_point, free_backtrack_queue,
10295 estimate_insn_tick, estimate_shadow_tick): New functions.
10296 (prune_ready_list): New arg shadows_only_p. All callers changed.
10297 If true, remove everything that isn't SHADOW_P. Look up delay
10298 pairs and estimate ticks to avoid scheduling the first insn too early.
10299 (verify_shadows): New function.
10300 (schedule_block): Add machinery to enable backtracking.
10301 (sched_init): Take sched_no_dce into account when setting
10303 (free_delay_pairs): New function.
10304 (init_h_i_d): Initialize INSN_EXACT_TICK.
10305 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
10306 * sched-deps.c (sd_unresolve_dep): New function.
10307 * sched-int. (struct haifa_sched_info): New fields save_state
10309 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
10310 feeds_backtrack_insn and shadow_p.
10311 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
10312 (sched_no_dce): Declare variable.
10313 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
10314 sd_unresolve_dep): Declare functions.
10315 * modulo-sched.c (sms_sched_info): Clear the two new fields.
10316 * sched-rgn.c (rgn_const_sched_info): Likewise.
10317 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10318 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
10319 (ebb_sched_info): Add them for the two new fields.
10320 (add_deps_for_risky_insns): Call add_delay_dependencies.
10322 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10324 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
10326 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
10327 (rs6000_call_indirect_aix): Ditto.
10328 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
10329 (call_indirect_aix<ptrsize>_internal): Ditto.
10330 (call_indirect_aix<ptrsize>_nor11): Ditto.
10331 (call_indirect_aix<ptrsize>_internal2): Ditto.
10332 (call_value_indirect_aix<ptrsize>): Ditto.
10333 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10334 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10335 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10336 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
10338 2011-07-13 Jason Merrill <jason@redhat.com>
10340 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
10342 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10344 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
10345 * config/spu/spu.md ("clrsb<mode>2"): New expander.
10347 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
10349 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
10350 * configure: Regenerate.
10352 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10354 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
10355 (asm_file_start): Remove.
10356 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
10357 free_bb_for_insn around code that modifies insns before
10358 restarting df analysis.
10360 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10363 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
10364 (LINK_SPEC): ... here.
10366 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10368 * haifa-sched.c (struct sched_block_state): New.
10369 (schedule_block): Move some local variables into such a structure.
10371 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10373 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
10374 * config/i386/t-crtpc: Remove.
10375 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10376 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
10378 (x86_64-*-darwin*): Likewise.
10379 (i[34567]86-*-linux*): Likewise.
10380 (x86_64-*-linux*): Likewise.
10382 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
10383 Handle -mpc32, -mpc64, -mpc80.
10385 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10387 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
10388 * config/alpha/t-crtfm: Remove.
10389 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
10390 * config/i386/t-crtfm: Remove.
10391 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
10392 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
10393 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
10394 * config/sparc/t-crtfm: Remove.
10396 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
10397 (alpha*-*-freebsd*): Likewise.
10398 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
10399 (x86_64-*-darwin*): Likewise.
10400 (i[34567]86-*-linux*): Likewise.
10401 (x86_64-*-linux*): Likewise.
10402 (x86_64-*-mingw*): Likewise.
10403 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
10404 (ia64*-*-freebsd*): Likewise.
10405 (ia64*-*-linux*): Likewise.
10406 (mips64*-*-linux*): Likewise.
10407 (mips*-*-linux*): Likewise.
10408 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
10409 (sparc64-*-linux*): Likewise.
10410 (sparc64-*-freebsd*): Likewise.
10412 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10414 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
10415 * config/darwin-crt3.c: Move to ../libgcc/config.
10416 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10417 ($(T)crt3$(objext)): Remove.
10418 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
10419 ($(T)crt2$(objext)): Remove.
10420 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
10421 (powerpc64-*-darwin*): Likewise.
10423 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10425 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
10427 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
10428 (addsi_1_zext): This.
10430 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10432 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
10433 * doc/tm.texi: Regenerate.
10434 * target.def (mergeable_rodata_prefix): New defhookpod.
10435 * varasm.c (mergeable_string_section, mergeable_constant_section):
10436 Use it. Allocate name with alloca.
10438 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10440 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
10442 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10444 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
10447 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10449 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
10450 (count_type_elements): Delete.
10451 (complete_ctor_at_level_p): Declare.
10452 * expr.c (flexible_array_member_p): New function, split out from...
10453 (count_type_elements): ...here. Make static. Replace allow_flexarr
10454 parameter with for_ctor_p. When for_ctor_p is true, return the
10455 number of elements that should appear in the top-level constructor,
10456 otherwise return an estimate of the number of scalars.
10457 (categorize_ctor_elements): Replace p_must_clear with p_complete.
10458 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
10459 (complete_ctor_at_level_p): New function, borrowing union logic
10460 from old categorize_ctor_elements_1.
10461 (mostly_zeros_p): Return true if the constructor is not complete.
10462 (all_zeros_p): Update call to categorize_ctor_elements.
10463 * gimplify.c (gimplify_init_constructor): Update call to
10464 categorize_ctor_elements. Don't call count_type_elements.
10465 Unconditionally prevent clearing for variable-sized types,
10466 otherwise rely on categorize_ctor_elements to detect
10467 incomplete initializers.
10469 2011-07-13 Richard Guenther <rguenther@suse.de>
10471 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
10472 the final type is integral.
10474 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10476 * sched-int.h (struct _dep): Add member cost.
10477 (DEP_COST, UNKNOWN_DEP_COST): New macros.
10478 * sched-deps.c (init_dep_1): Initialize DEP_COST.
10479 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
10480 (sched_change_pattern): Reset it for dependent insns.
10482 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10484 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
10485 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
10486 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
10487 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
10488 (CRT0_S, MCRT0_S): Remove.
10489 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
10492 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
10494 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
10496 * cse.c (insert_with_costs): Put semi-colon after empty loop body
10498 * emit-rtl.c (push_to_sequence): Likewise.
10499 * haifa-sched.c (max_issue): Likewise.
10500 * matrix-reorg.c (add_allocation_site): Likewise.
10501 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
10502 * reload.c (alternative_allows_const_pool_ref): Likewise.
10503 * sched-rgn.c (rgn_add_block): Likewise.
10504 (rgn_fix_recovery_cfg): Likewise.
10505 * tree.c (attribute_list_contained): Likewise.
10507 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
10509 * config/i386/i386.c: Tidy processor feature bitmasks.
10510 (m_P4_NOCONA): New.
10512 2011-07-12 Andrew Pinski <pinskia@gmail.com>
10515 * cprop.c (find_implicit_sets): Correct the condition.
10517 2011-07-12 Richard Henderson <rth@redhat.com>
10520 * dwarf2out.h (dwarf_frame_regnum): Remove.
10521 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
10522 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
10523 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
10524 (execute_dwarf2_frame): Initialize them.
10525 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
10526 users of the macros with the variables.
10527 (expand_builtin_dwarf_sp_column): Revert last change.
10528 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
10529 result of DWARF_FRAME_REGNUM into a local variable.
10531 2011-07-12 Richard Henderson <rth@redhat.com>
10534 * config/i386/i386.c (x86_output_mi_thunk): Use
10535 machopic_indirect_call_target instead of machopic_indirection_name
10538 2011-07-12 Laurent GUERBY <laurent@guerby.net>
10539 Eric Botcazou <ebotcazou@adacore.com>
10541 * prefix.h: Wrap up in extern "C" block.
10543 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
10545 AMD bdver2 Enablement
10546 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
10547 (case ${target}): Add bdver2.
10548 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10549 -march=native recognize bdver2 processors.
10550 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10551 bdver2 def_and_undef
10552 * config/i386/i386.c (struct processor_costs bdver2_cost): New
10554 (m_BDVER2): New definition.
10555 (m_AMD_MULTIPLE): Includes m_BDVER2.
10556 (initial_ix86_tune_features): Add bdver2 tuning.
10557 (processor_target_table): Add bdver2 entry.
10558 (static const char *const cpu_names): Add bdver2 entry.
10559 (ix86_option_override_internal): Add bdver2 instruction sets.
10560 (ix86_issue_rate): Add bdver2.
10561 (ix86_adjust_cost): Add bdver2.
10562 (has_dispatch): Add bdver2.
10563 * config/i386/i386.h (TARGET_BDVER2): New definition.
10564 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
10565 (enum processor_type): Add PROCESSOR_BDVER2.
10566 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
10567 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
10570 2011-07-12 Richard Henderson <rth@redhat.com>
10573 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
10574 destination address in memory on some paths.
10576 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
10578 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
10579 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
10580 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
10581 * function.c (locate_and_pad_parm): Take it into account.
10582 * target.def (function_arg_round_boundary): New hook.
10583 * targhooks.c (default_function_arg_round_boundary): New function.
10584 * targhooks.h (default_function_arg_round_boundary): Declare.
10585 * doc/tm.texi: Regenerate.
10587 2011-07-12 Richard Guenther <rguenther@suse.de>
10589 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
10590 Do not perform no-op changes.
10592 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
10594 * config/arm/predicates.md (neon_struct_operand): Make a normal
10596 (neon_struct_or_register_operand): New predicate.
10597 * config/arm/neon.md (movmisalign<mode>): Replace predicates
10598 with neon_struct_or_register_operand.
10599 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
10600 neon_struct_operand instead of memory_operand.
10602 2011-07-12 Martin Jambor <mjambor@suse.cz>
10604 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
10605 * cgraph.c (cgraph_get_node_or_alias): Removed.
10606 (change_decl_assembler_name): Changed all calls to
10607 cgraph_get_node_or_alias to a call to cgraph_get_node.
10608 (cgraph_make_decl_local): Likewise.
10609 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
10610 * varasm.c (default_binds_local_p_1): Likewise.
10611 (decl_binds_to_current_def_p): Likewise.
10613 2011-07-12 Jakub Jelinek <jakub@redhat.com>
10615 PR tree-optimization/49712
10616 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
10618 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
10620 * genautomata.c (add_arc): Return void. All callers changed.
10621 (make_automaton): Remove dead code.
10623 2011-07-11 Richard Henderson <rth@redhat.com>
10625 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
10626 (DW_FRAME_POINTER_REGNUM): New.
10627 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
10628 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
10630 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
10631 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
10632 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
10634 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
10635 * dwarf2out.h (dwarf_frame_regnum): New.
10636 (struct cfa_loc): Document the domain of the reg member.
10638 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
10640 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
10641 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
10643 2011-07-11 Jakub Jelinek <jakub@redhat.com>
10646 * dwarf2out.c (int_shift_loc_descriptor): New function.
10647 (int_loc_descriptor): If shorter, emit i as
10648 (i >> shift), shift, DW_OP_shl for suitable shift value.
10649 Similarly, try to optimize large negative values using
10650 DW_OP_neg of a positive value if shorter.
10651 (size_of_int_shift_loc_descriptor): New function.
10652 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
10654 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
10655 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
10656 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
10658 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
10659 addend as added DW_OP_plus if it is shorter.
10661 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10663 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
10664 (DTORS_SECTION_ASM_OP): Define.
10666 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10668 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
10669 * config/t-dfprules: Move to ../libgcc/config.
10670 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10671 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10672 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
10673 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
10675 (i[34567]86-*-cygwin*): Likewise.
10676 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10677 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10678 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
10679 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
10680 D64PBIT_FUNCS, D128PBIT_FUNCS.
10682 2011-07-11 Richard Guenther <rguenther@suse.de>
10684 * tree-vrp.c (simplify_conversion_using_ranges): Manually
10685 translate the source value-range through the conversion chain.
10687 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
10689 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
10691 2011-07-11 Arthur Loiret <aloiret@debian.org>
10693 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
10694 a bi-arch compiler defaulting to 31-bit. In this case:
10695 (tmake_file): Add s390/t-linux64.
10696 * doc/install.texi: Add s390-linux to the list of targets supporting
10697 --enable-targets=all.
10699 2011-07-11 Arthur Loiret <aloiret@debian.org>
10700 Matthias Klose <doko@debian.org>
10702 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
10703 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
10704 (tm_file): Add mips/linux64.h.
10705 (tmake_file): Add mips/t-linux64.
10706 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10707 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
10708 instead of hardcoded mabi=n32.
10709 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10710 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10713 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10715 * passes.c (init_optimization_passes): Add invariant motion pass
10716 after induction variable optimization.
10718 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
10721 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
10722 offsets 1..5 set cc0 in a usable way.
10724 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
10726 * tree.h (call_expr_arg): Remove.
10727 (call_expr_argp): Likewise.
10729 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
10731 * config/sparc/sparc.md (save_register_window_1): Rename to...
10732 (window_save): ...this.
10733 * config/sparc/sparc.c (emit_save_register_window): Rename to...
10734 (emit_window_save): ...this.
10735 (sparc_expand_prologue): Adjust to above renaming.
10737 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
10739 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
10742 2011-07-10 Richard Henderson <rth@redhat.com>
10744 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
10745 run final, instead of emitting text directly.
10747 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
10749 * config/i386/i386.c (ix86_option_override_internal): Turn on
10750 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
10751 small PIC models for TARGET_X32.
10753 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
10756 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
10760 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
10761 stray notes and debug insns by using prev_nonnote_nondebug_insn
10762 instead of PREV_INSN.
10764 2011-07-09 Richard Henderson <rth@redhat.com>
10766 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
10767 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
10768 * dwarf2out.c: ... here.
10769 (output_all_cfis): Remove.
10770 (dwarf2out_switch_text_section): Use output_cfis directly.
10771 (size_of_locs): Export.
10772 (output_loc_sequence, output_loc_sequence_raw): Export.
10773 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
10774 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
10775 output_cfa_loc_raw): Move to ...
10776 * dwarfcfi.c: ... here.
10777 * dwarf2out.h: Update decls.
10779 2011-07-09 Richard Henderson <rth@redhat.com>
10781 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
10782 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
10783 * dwarf2cfi.c: ... here.
10784 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
10785 (DWARF_ROUND, DWARF_CIE_ID): Remove.
10786 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
10787 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
10788 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
10790 2011-07-09 Richard Henderson <rth@redhat.com>
10792 * dwarf2cfi.c (cie_return_save): New.
10793 (queue_reg_save): Use compare_reg_or_pc.
10794 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
10795 (dwarf2out_frame_debug_expr): Likewise.
10796 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
10797 (initial_return_save): Likewise.
10798 (execute_dwarf2_frame): Save and restore initial return save from
10799 the cie to the fde.
10800 * config/mips/mips.c (mips_frame_set): Remove special case for
10801 DWARF_FRAME_RETURN_COLUMN.
10803 2011-07-09 Richard Henderson <rth@redhat.com>
10805 * dwarf2cfi.c (lookup_cfa): Remove.
10806 (execute_dwarf2_frame): Assert queues are empty on entry.
10807 Setup initial cfa directly, not via lookup_cfa.
10808 Don't clear args_size state here.
10810 2011-07-09 Richard Henderson <rth@redhat.com>
10812 * dwarf2cfi.c (add_cfi_vec): New.
10813 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
10814 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
10815 (execute_dwarf2_frame): Set add_cfi_vec.
10817 2011-07-09 Richard Henderson <rth@redhat.com>
10819 * defaults.h (ASM_COMMENT_START): Move here...
10820 * dwarf2asm.c: ... from here.
10821 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
10822 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
10823 * varasm.c: Likewise.
10825 2011-07-09 Richard Henderson <rth@redhat.com>
10828 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
10829 (create_cfi_notes): ... do it here instead.
10831 2011-07-09 Jakub Jelinek <jakub@redhat.com>
10834 * dwarf2out.c (size_of_int_loc_descriptor): New function.
10835 (address_of_int_loc_descriptor): Use it.
10836 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
10838 2011-07-09 Richard Henderson <rth@redhat.com>
10840 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
10841 (prologue, epilogue): New.
10842 (return, *rts): New.
10843 (blockage, setd, seti): New.
10844 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
10845 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
10846 (pdp11_saved_regno): New.
10847 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
10848 generate rtl instead of text.
10849 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
10850 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
10851 * config/pdp11/pdp11-protos.h: Update.
10853 2011-07-09 Richard Henderson <rth@redhat.com>
10855 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
10856 try to insert an rtl prologue here.
10857 (rs6000_output_function_epilogue): Similarly.
10858 * config/rs6000/rs6000.md (prologue): Emit a barrier to
10859 satisfy !TARGET_SCHED_PROLOG.
10860 (epilogue, sibcall_epilogue): Likewise.
10862 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
10864 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
10865 (FP_REG_P): Delete.
10866 (IN_OR_GLOBAL_P): Likewise.
10868 2011-07-08 Jason Merrill <jason@redhat.com>
10871 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
10872 compound assignment.
10874 * cgraph.c (cgraph_add_to_same_comdat_group): New.
10875 * cgraph.h: Declare it.
10876 * ipa.c (function_and_variable_visibility): Make sure thunks
10877 have the right visibility.
10879 2011-07-08 Richard Henderson <rth@redhat.com>
10882 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
10883 any tablejump vector.
10886 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
10887 end of the prologue.
10889 2011-07-08 Jakub Jelinek <jakub@redhat.com>
10892 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
10893 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
10894 * config/rs6000/vector.md (vector_select_<mode>,
10895 vector_select_<mode>_uns): Change second operand of NE to
10896 CONST0_RTX (<MODE>mode) instead of const0_rtx.
10897 * config/rs6000/altivec.md (*altivec_vsel<mode>,
10898 *altivec_vsel<mode>_uns): Expect second operand of NE to be
10899 zero_constant of the corresponding vector mode.
10900 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
10903 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
10905 * graphite-dependences.c (build_alias_set_powerset): Remove
10906 continue from loop, add one more assert.
10908 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
10911 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
10912 In particular, allow 8-bit values in r28 and r29.
10913 (avr_hard_regno_scratch_ok): Disallow any register that might be
10914 part of the frame pointer.
10915 (avr_hard_regno_rename_ok): Same.
10916 (avr_legitimate_address_p): Don't allow SUBREGs.
10918 2011-07-08 Julian Brown <julian@codesourcery.com>
10920 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
10922 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
10923 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
10924 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
10925 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
10926 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
10927 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
10928 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
10929 registers in big-endian mode.
10931 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
10933 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
10934 in terms of another.
10935 (write_attr_value): Write a cast if necessary.
10937 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
10938 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
10939 (REG_WORDS_BIG_ENDIAN): Document.
10940 * doc/tm.texi: Regenerate.
10941 * reload.c (operands_match_p): Take it into account.
10942 (reload_adjust_reg_for_mode): Likewise.
10943 * rtlanal.c (subreg_get_info): Likewise.
10945 2011-07-08 Richard Guenther <rguenther@suse.de>
10947 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
10950 2011-07-08 Kai Tietz <ktietz@redhat.com>
10952 * fold-const.c (fold_truth_andor): Factored out truth_andor
10953 label from fold_binary as function.
10954 (fold_binary_loc): Replace truth_andor lable
10955 by function fold_truth_andor.
10957 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
10959 PR middle-end/49519
10960 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
10961 check if address is stored in register. If so - give up.
10962 (check_sibcall_argument_overlap_1): Do not perform check of
10963 overlapping when it is call to address.
10965 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
10967 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
10970 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
10972 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
10973 GET_MODE_BITSIZE where appropriate.
10974 (widen_leading, expand_parity, expand_ctz, expand_ffs,
10975 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
10976 expand_float, expand_fix): Likewise.
10977 * expr.c (convert_move, convert_modes, expand_expr_real_2,
10978 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10979 * stor-layout.c (get_mode_bounds): Likewise.
10980 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
10982 * convert.c (convert_to_integer): Likewise.
10983 * expmed.c (expand_shift_1): Likewise.
10985 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
10988 * optabs.c (expand_binop): Tighten conditions for doubleword
10990 (widen_bswap): Assert that mode bitsize and precision are the same.
10991 * stor-layout.c (get_best_mode): Skip modes that have lower
10992 precision than bitsize.
10993 * recog.c (simplify_while_replacing): Assert that bitsize and
10994 precision are the same.
10996 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10998 * Makefile.in (LIBGCOV): Remove.
10999 (libgcc.mvars): Remove LIBGCOV.
11000 * libgov.c: Move to ../libgcc.
11002 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11004 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
11006 2011-07-08 Martin Jambor <mjambor@suse.cz>
11008 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
11009 is too big for total scalarization.
11011 2011-07-07 Richard Henderson <rth@redhat.com>
11013 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
11014 (DBX_DEBUGGING_INFO): Undef.
11016 2011-07-07 Richard Henderson <rth@redhat.com>
11018 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
11019 Handle some opcodes specially for debugging.
11020 * print-rtl.c: Include dwarf2out.h
11021 (print_rtx): Handle NOTE_INSN_CFI.
11022 * Makefile.in (print-rtl.o): Update.
11024 2011-07-07 Richard Henderson <rth@redhat.com>
11026 * tree-pass.h (pass_dwarf2_frame): Declare.
11027 * passes.c (init_optimization_passes): Add it.
11028 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
11029 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
11030 make static, do not call add_cfis_to_fde.
11031 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
11032 dwarf2out_frame_init): Merge into...
11033 (execute_dwarf2_frame): ... here. New function.
11034 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
11035 saved_do_cfi_asm to a tri-state variable.
11036 (gate_dwarf2_frame, pass_dwarf2_frame): New.
11037 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
11038 if it has yet to be done. Don't call dwarf2cfi_function_init.
11039 * dwarf2out.h, debug.h: Update decls.
11040 * final.c (final_start_function): Don't call
11041 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
11042 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
11043 * toplev.c (lang_dependent_init): Likewise.
11045 2011-07-07 Richard Henderson <rth@redhat.com>
11047 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
11048 FDE_TABLE_INCREMENT): Replace with...
11049 (fde_vec): ... this, a new vector.
11050 (current_fde): Remove. Replace all users with cfun->fde.
11051 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
11052 (size_of_aranges, dwarf2out_finish): Likewise.
11053 (dwarf2out_alloc_current_fde): Break out from ...
11054 (dwarf2out_begin_prologue): ... here.
11055 (dwarf2out_frame_init): Remove.
11056 * dwarf2cfi.c: Update all users of current_fde.
11057 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
11058 * dwarf2out.h: Update decls.
11059 (dw_fde_node): Add fde_index member.
11060 * function.h (struct function): Add fde member.
11062 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11063 Richard Henderson <rth@redhat.com>
11065 * dwarf2cfi.c (add_cfi): Remove.
11066 (dwarf2out_cfi_label): Remove force argument. Only generate the
11068 (add_fde_cfi): Simplify the different code paths.
11069 (add_cie_cfi): New.
11070 (old_cfa, old_cfa_remember): New.
11071 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
11072 (last_reg_save_label): Remove.
11073 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
11074 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11075 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11076 dwarf2out_frame_debug_cfa_expression,
11077 dwarf2out_frame_debug_cfa_restore,
11078 dwarf2out_frame_debug_cfa_window_save,
11079 dwarf2out_frame_debug_expr): Remove label parameter.
11080 (cfi_label_required_p, add_cfis_to_fde): New.
11081 (dwarf2out_frame_debug_after_prologue): New.
11082 (dwarf2cfi_frame_init): Initialize old_cfa.
11083 (dwarf2out_frame_debug_restore_state): Likewise.
11084 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
11085 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
11086 * final.c (final_start_function): Call
11087 dwarf2out_frame_debug_after_prologue.
11089 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11090 Richard Henderson <rth@redhat.com>
11092 * dwarf2cfi.c (cfi_insn): New.
11093 (dwarf2out_cfi_label): Don't emit cfi label here.
11094 (add_fde_cfi): Create a NOTE_INSN_CFI.
11095 (dwarf2out_frame_debug): Setup cfi_insn.
11096 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
11097 (dwarf2out_cfi_begin_epilogue): Make static.
11098 (dwarf2out_frame_debug_restore_state): Make static.
11099 * dwarf2out.c (output_cfi_directive): Make static.
11100 (dwarf2out_emit_cfi): New.
11101 * dwarf2out.h: Update.
11102 * final.c (final): Remove CFI notes.
11103 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
11104 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
11105 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
11106 * insn-notes.def (NOTE_INSN_CFI): New.
11107 (NOTE_INSN_CFI_LABEL): New.
11108 * rtl.h (union rtunion_def): Add rt_cfi member.
11109 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
11111 2011-07-07 Richard Henderson <rth@redhat.com>
11113 * dwarf2cfi.c: New file.
11114 * Makefile.in (OBJS): Add it.
11115 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
11116 * gengtype.c (open_base_files): Include dwarf2out.h.
11117 * coretypes.h (enum var_init_status): Move from ...
11119 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
11120 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
11121 expand_builtin_dwarf_sp_column, init_return_column_size,
11122 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
11123 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
11124 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
11125 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
11126 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
11127 compute_barrier_args_size, dwarf2out_args_size,
11128 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
11129 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
11130 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
11131 queue_reg_save, dwarf2out_flush_queued_reg_saves,
11132 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
11133 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11134 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11135 dwarf2out_frame_debug_cfa_expression,
11136 dwarf2out_frame_debug_cfa_restore,
11137 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
11138 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
11139 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
11140 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
11141 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
11142 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
11143 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
11144 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
11145 dw_loc_descr_node): Move to dwarf2out.h.
11146 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
11147 mem_loc_descriptor): Export.
11148 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
11149 (dwarf2out_frame_init): Extract CIE generation code to
11150 dwarf2cfi_frame_init.
11152 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
11155 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
11156 MASK_V8PLUS, remove commented out flag and reorder.
11158 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11161 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
11162 one non-complex and one complex argument, call c_save_expr on both
11165 2011-07-07 Martin Jambor <mjambor@suse.cz>
11167 PR middle-end/49495
11168 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
11169 (verify_cgraph_node): Some functinality moved to
11170 verify_edge_corresponds_to_fndecl, call it.
11172 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11174 * config.gcc (*local*): Remove.
11175 * doc/install-old.texi: Don't mention local configurations.
11177 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11180 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
11181 referencing debug insns that have been reset.
11182 (dead_debug_insert_before): Don't assert reg is non-NULL,
11183 instead return immediately if it is NULL.
11185 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11187 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
11189 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11191 * hw-doloop.c: New file.
11192 * hw-doloop.h: New file.
11193 * Makefile.in (OBJS): Add hw-doloop.o.
11194 (hw-doloop.o): New rule.
11195 ($(obj_out_file)): Add hw-doloop.h dependency.
11196 * config/bfin/bfin.c: Include "hw-doloop.h".
11197 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
11198 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
11199 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
11200 type changed to hwloop_info. Return bool, true if the loop was
11201 successfully optimized. Remove code that was moved to
11202 hw-doloop.c, and adjust other parts.
11203 (hwloop_fail): New static function, containing parts that used
11204 to be in bfin_optimize_loop.
11205 (bfin_discover_loop, bfin_discover_loops, free_loops,
11206 bfin_reorder_loops): Remove.
11207 (hwloop_pattern_reg): New static function.
11208 (bfin_doloop_hooks): New variable.
11209 (bfin_reorg_loops): Remove most code, call reorg_loops.
11210 * config/bfin/bfin.md (doloop_end splitter): Also enable if
11211 loop counter is a memory_operand.
11213 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
11215 * config.gcc: Support --with-multilib-list for x86 Linux targets.
11217 * configure.ac: Mention x86-64 for --with-multilib-list.
11218 * configure: Regenerated.
11220 * config/i386/gnu-user64.h (SPEC_64): Support x32.
11221 (SPEC_32): Likewise.
11222 (ASM_SPEC): Likewise.
11223 (LINK_SPEC): Likewise.
11224 (TARGET_THREAD_SSP_OFFSET): Likewise.
11225 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
11228 * config/i386/i386.h (TARGET_X32): New.
11229 (TARGET_LP64): New.
11230 (LONG_TYPE_SIZE): Likewise.
11231 (POINTER_SIZE): Likewise.
11232 (POINTERS_EXTEND_UNSIGNED): Likewise.
11233 (OPT_ARCH64): Support x32.
11234 (OPT_ARCH32): Likewise.
11236 * config/i386/i386.opt (mx32): New.
11238 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
11239 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11240 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
11241 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11243 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
11244 (BIONIC_DYNAMIC_LINKERX32): Likewise.
11245 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
11247 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
11249 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
11251 * doc/invoke.texi: Document -mx32.
11253 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11255 * doc/invoke.texi (mwords-little-endian): Deprecate.
11256 * config/arm/arm.opt (mwords-little-endian): Likewise.
11257 * config/arm/arm.c (arm_option_override): Warn about the deprecation
11258 of -mwords-little-endian.
11260 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11262 * reload1.c (choose_reload_regs): Use mode sizes to check whether
11263 an old reload register completely defines the required value.
11265 2011-07-07 Richard Guenther <rguenther@suse.de>
11267 * fold-const.c (fold_unary_loc): Do not strip sign-changes
11270 2011-07-07 Richard Guenther <rguenther@suse.de>
11272 * tree-vrp.c (simplify_conversion_using_ranges): New function.
11273 (simplify_stmt_using_ranges): Call it.
11275 2011-07-07 Kai Tietz <ktietz@redhat.com>
11277 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
11278 (lookup_logical_inverted_value): Likewise.
11279 (simplify_bitwise_binary_1): Likewise.
11280 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
11282 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11284 * gcc.c (%[Spec]): Don't document.
11285 (struct spec_list): Update comment.
11286 (do_spec_1): Don't handle %[Spec].
11287 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
11289 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11291 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
11292 default based on TARGET_ASM_NAMED_SECTION.
11293 * common/common-target.def (have_named_sections): Default to true.
11294 * common/config/default-common.c: Don't include tm.h.
11295 * common/config/picochip/picochip-common.c
11296 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
11297 * common/config/m32c/m32c-common.c: Remove.
11298 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
11299 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11300 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11301 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11302 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11303 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11304 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11306 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11308 PR middle-end/49640
11309 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
11310 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
11312 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11314 PR libmudflap/49550
11315 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
11317 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11320 * configure.ac (gcc_cv_as_hidden): Also accept
11321 x86_64-*-solaris2.1[0-9]*.
11322 (gcc_cv_as_cfi_directive): Likewise.
11323 (gcc_cv_as_comdat_group_group): Likewise.
11324 (set_have_as_tls): Likewise.
11325 * configure: Regenerate.
11326 * config.gcc (i[34567]86-*-solaris2*): Also handle
11327 x86_64-*-solaris2.1[0-9]*.
11328 * config.host (i[34567]86-*-solaris2*): Likewise.
11329 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
11330 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
11331 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
11332 (TARGET_LD_EMULATION): Use it.
11333 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
11334 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
11335 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
11336 (ASM_CPU64_DEFAULT_SPEC): Define.
11337 (ASM_CPU_SPEC): Use %(asm_cpu_default).
11338 (ASM_SPEC): Redefine.
11339 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
11340 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
11341 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
11342 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
11344 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
11346 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11348 * config/sol2.h (ASM_SPEC): Split into ...
11349 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
11350 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
11351 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
11352 (ASM_SPEC): Use ASM_SPEC_BASE.
11353 * config/sparc/sol2.h (ASM_SPEC): Redefine.
11355 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
11357 * config/avr/avr.md (*reload_insi): Change predicate #1 to
11358 const_int_operand. Ditto for peep2 producing this insn.
11359 Add argument to output_reload_insisf call.
11360 (*movsi,*movsf): Add argument to output_movsisf call.
11361 (*reload_insf): New insn and new peep2 to produce it.
11362 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11363 (output_reload_insisf): Change prototype.
11364 * config/avr/avr.c (avr_asm_len): New function.
11365 (output_reload_insisf): Rewrite.
11366 (output_movsisf): Change prototype. output_reload_insisf for
11367 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
11368 (adjust_insn_length): Add argument to output_movsisf and
11369 output_reload_insisf call.
11371 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11373 * emit-rtl.c (paradoxical_subreg_p): New function.
11374 * rtl.h (paradoxical_subreg_p): Declare.
11375 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
11376 apply_distributive_law, simplify_comparison, simplify_set): Use it.
11377 * cse.c (record_jump_cond, cse_insn): Likewise.
11378 * expr.c (force_operand): Likewise.
11379 * rtlanal.c (num_sign_bit_copies1): Likewise.
11380 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
11381 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
11382 (push_reload): Use precision to check for paradoxical subregs.
11383 * expmed.c (extract_bit_field_1): Likewise.
11385 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
11386 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
11387 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
11388 simplify_set, simplify_logical, expand_compound_operation,
11389 make_extraction, force_to_mode, if_then_else_cond, extended_count,
11390 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
11391 record_value_for_reg): Likewise.
11392 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
11393 * simplify-rtx. c (simplify_unary_operation_1,
11394 simplify_binary_operation_1, simplify_const_relational_operation):
11397 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
11398 instead of GET_MODE_BITSIZE where appropriate.
11399 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
11400 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
11401 init_num_sign_bit_copies_in_rep): Likewise.
11402 * cse.c (fold_rtx, cse_insn): Likewise.
11403 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
11404 * simplify-rtx.c (simplify_unary_operation_1,
11405 simplify_const_unary_operation, simplify_binary_operation_1,
11406 simplify_const_binary_operation, simplify_ternary_operation,
11407 simplify_const_relational_operation, simplify_subreg): Likewise.
11408 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
11409 simplify_if_then_else, simplify_set, expand_compound_operation,
11410 expand_field_assignment, make_extraction, if_then_else_cond,
11411 make_compound_operation, force_to_mode, make_field_assignment,
11412 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
11413 extended_count, try_widen_shift_mode, simplify_shift_const_1,
11414 simplify_comparison, record_promoted_value, simplify_compare_const,
11415 record_dead_and_set_regs_1): Likewise.
11418 * simplify-rtx.c (simplify_const_binary_operation): Use the
11419 shift_truncation_mask hook instead of performing modulo by width.
11420 Compare against mode precision, not bitsize.
11421 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11422 Use shift_truncation_mask instead of constructing the value manually.
11424 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11426 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
11428 (rs6000_save_toc_in_prologue_p): Ditto.
11430 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
11431 up the static chain (r11) during indirect function calls.
11432 (-msave-toc-indirect): New undocumented debug switch.
11434 * config/rs6000/rs6000.c (struct machine_function): Add
11435 save_toc_in_prologue field to note whether the prologue needs to
11436 save the TOC value in the reserved stack location.
11437 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
11438 to save the TOC in the prologue, do so.
11439 (rs6000_trampoline_init): Don't allow creating AIX style
11440 trampolines if -mno-r11 is in effect.
11441 (rs6000_call_indirect_aix): New function to create AIX style
11442 indirect calls, adding support for -mno-r11 to suppress loading
11443 the static chain, and saving the TOC in the prologue instead of
11445 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
11446 TOC in the prologue.
11448 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
11450 (TOC_REGNUM): Ditto.
11451 (STATIC_CHAIN_REGNUM): Ditto.
11452 (ARG_POINTER_REGNUM): Ditto.
11453 (SFP_REGNO): Delete, unused.
11454 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
11455 function descriptor offsets.
11456 (TOC_SAVE_OFFSET_64BIT): Ditto.
11457 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
11458 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
11459 (AIX_FUNC_DESC_SC_32BIT): Ditto.
11460 (AIX_FUNC_DESC_SC_64BIT): Ditto.
11461 (ptrload): New mode attribute for the appropriate load of a pointer.
11462 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
11463 (call_indirect_aix64): Ditto.
11464 (call_value_indirect_aix32): Ditto.
11465 (call_value_indirect_aix64): Ditto.
11466 (call_indirect_nonlocal_aix32_internal): Ditto.
11467 (call_indirect_nonlocal_aix32): Ditto.
11468 (call_indirect_nonlocal_aix64_internal): Ditto.
11469 (call_indirect_nonlocal_aix64): Ditto.
11470 (call): Rewrite AIX indirect function calls. Add support for
11471 eliminating the static chain, and for moving the save of the TOC
11472 to the function prologue.
11473 (call_value): Ditto.
11474 (call_indirect_aix<ptrsize>): Ditto.
11475 (call_indirect_aix<ptrsize>_internal): Ditto.
11476 (call_indirect_aix<ptrsize>_internal2): Ditto.
11477 (call_indirect_aix<ptrsize>_nor11): Ditto.
11478 (call_value_indirect_aix<ptrsize>): Ditto.
11479 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11480 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11481 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11482 (call_nonlocal_aix32): Relocate in the rs6000.md file.
11483 (call_nonlocal_aix64): Ditto.
11485 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
11486 -mno-r11 documentation.
11488 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
11491 * doc/extend.texi (Compound Literals): Fix typo.
11493 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
11495 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
11497 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
11499 * configure.ac (plugin-version.h): Generate
11500 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
11501 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
11504 * configure: Regenerate.
11506 * doc/plugins.texi (Building GCC plugins): Mention
11507 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
11509 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11511 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
11512 * combine.c (make_extraction, gen_lowpart_or_truncate,
11513 apply_distributive_law, simplify_comparison,
11514 reg_truncated_to_mode, record_truncated_value): Use it.
11515 * cse.c (notreg_cost): Likewise.
11516 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
11517 * expr.c (convert_move, convert_modes): Likewise.
11518 * optabs.c (expand_binop, expand_unop): Likewise.
11519 * postreload.c (move2add_last_label): Likewise.
11520 * regmove.c (optimize_reg_copy_3): Likewise.
11521 * rtlhooks.c (gen_lowpart_general): Likewise.
11522 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
11524 2011-07-06 Joseph Myers <joseph@codesourcery.com>
11526 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
11528 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11530 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
11531 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
11532 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
11533 (simplify_const_unary_operation, simplify_binary_operation_1,
11534 simplify_const_binary_operation, simplify_const_relational_operation):
11535 Use them. Use GET_MODE_MASK for masking and sign-extensions.
11536 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
11537 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
11538 simplify_shift_const_1, simplify_comparison): Likewise.
11539 * expr.c (convert_modes): Likewise.
11540 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
11541 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
11542 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
11544 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
11546 2011-07-06 Richard Guenther <rguenther@suse.de>
11548 PR tree-optimization/49645
11549 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
11550 register variables.
11551 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
11552 in type qualification here ...
11553 (copy_reference_ops_from_ref): ... not here.
11554 (vn_reference_lookup_3): ... or here.
11555 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
11556 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
11558 2011-07-06 Ian Lance Taylor <iant@google.com>
11560 * doc/install.texi (Configuration): It's
11561 --enable-gnu-indirect-function, not --enable-indirect-function.
11563 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11565 * simplify-rtx.c (simplify_const_binary_operation): Use the
11566 shift_truncation_mask hook instead of performing modulo by width.
11567 Compare against mode precision, not bitsize.
11568 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11569 Use shift_truncation_mask instead of constructing the value manually.
11571 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
11573 PR middle-end/47383
11574 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
11575 address computation and convert to address_mode if needed.
11577 2011-07-06 Richard Guenther <rguenther@suse.de>
11579 * tree.c (build_common_tree_nodes_2): Merge with
11580 build_common_tree_nodes.
11581 * tree.h (build_common_tree_nodes): Adjust prototype.
11582 (build_common_tree_nodes_2): Remove.
11583 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
11584 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
11586 2011-07-05 Jakub Jelinek <jakub@redhat.com>
11588 PR tree-optimization/49618
11589 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
11590 t recurse on the decl.
11591 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
11592 return true if expr isn't known to be defined in current
11593 TU or some other LTO partition.
11595 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11597 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
11598 override CASE_VALUES_THRESHOLD.
11600 * stmt.c (toplevel): Include params.h.
11601 (case_values_threshold): Use the --param case-values-threshold
11602 value if non-zero, otherwise use machine dependent value.
11603 (expand_case): Use case_values_threshold.
11605 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
11607 * doc/invoke.texi (--param case-values-threshold): Document.
11609 2011-07-05 Richard Henderson <rth@redhat.com>
11611 * dwarf2out.c (dwarf2out_cfi_label): Make static.
11612 (dwarf2out_flush_queued_reg_saves): Make static.
11613 (dwarf2out_reg_save): Remove.
11614 (dwarf2out_return_save): Remove.
11615 (dwarf2out_return_reg): Remove.
11616 (dwarf2out_reg_save_reg): Remove.
11617 (dwarf2out_def_cfa): Merge into ...
11618 (dwarf2out_frame_init): ... here.
11619 * dwarf2out.h, tree.h: Remove declarations as necessary.
11621 2011-07-05 Richard Henderson <rth@redhat.com>
11623 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
11624 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11625 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
11628 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
11629 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
11630 (process_epilogue): Don't call dwarf2out_def_cfa.
11632 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
11633 indicate the return address save.
11634 (process_cfa_register): Likewise.
11636 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
11637 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
11639 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
11640 for ar.pfs save at alloc insn.
11642 2011-07-05 Richard Henderson <rth@redhat.com>
11644 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
11645 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11646 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
11647 stack pointer save.
11648 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
11649 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
11650 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
11651 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
11653 2011-07-05 Richard Henderson <rth@redhat.com>
11655 * config/vax/vax.md (define_c_enum unspecv): New. Define the
11656 VUNSPEC_* constants here instead of via define_constants.
11657 (VUNSPEC_PEM): New constant.
11658 (procedure_entry_mask): New insn.
11659 (prologue): New expander.
11660 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
11661 (vax_expand_prologue): Rename from vax_output_function_prologue;
11662 emit rtl instead of text.
11663 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11664 (print_operand): Add 'x' prefix.
11666 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11668 PR middle-end/47715
11669 * calls.c (precompute_register_parameters): Promote the function
11670 argument before checking non-legitimate constant.
11672 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11674 PR tree-optimization/47654
11675 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
11676 (lst_do_strip_mine_loop): Return an int.
11677 (lst_do_strip_mine): Same.
11678 (scop_do_strip_mine): Same.
11679 (scop_do_block): Loop blocking should strip-mine at least two loops.
11680 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
11681 (scop_do_interchange): Same.
11682 * graphite-poly.h (scop_do_interchange): Update declaration.
11683 (scop_do_strip_mine): Same.
11685 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11687 * graphite-clast-to-gimple.c (precision_for_value): Removed.
11688 (precision_for_interval): Removed.
11689 (gcc_type_for_interval): Use mpz_sizeinbase.
11691 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11693 * graphite-ppl.h (value_max): Correct computation of max.
11695 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11697 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
11699 2011-07-05 Richard Guenther <rguenther@suse.de>
11701 * c-decl.c (c_init_decl_processing): Defer building common
11702 tree nodes to c_common_nodes_and_builtins.
11704 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
11706 PR tree-optimization/49580
11707 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
11708 the loop's number of iterations.
11709 * tree-parloops.c (transform_to_exit_first_loop): Add the
11710 handling of the loop's number of iterations before the call
11711 to gimple_duplicate_sese_tail.
11712 Insert the stmt caclculating the new rhs of the loop's
11713 condition stmt to the preheader instead of iters_bb.
11715 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11717 PR rtl-optimization/47449
11718 * fwprop.c (forward_propagate_subreg): Don't propagate hard
11719 register nor zero/sign extended hard register.
11721 2011-07-05 Richard Guenther <rguenther@suse.de>
11723 PR tree-optimization/49518
11724 PR tree-optimization/49628
11725 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
11726 irrelevant and invariant data-references.
11727 (vect_analyze_data_ref_access): For invariant loads clear the
11730 2011-07-04 Jakub Jelinek <jakub@redhat.com>
11732 PR rtl-optimization/49619
11733 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
11734 pass VOIDmode as op0_mode to recursive call, and return temp even
11735 when different from tor, just if it is not IOR of the original
11738 PR rtl-optimization/49472
11739 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
11740 negating MULT, negate the second operand instead of first.
11741 (simplify_binary_operation_1) <case MULT>: If one operand is
11742 a NEG and the other is MULT, don't attempt to optimize by negation
11743 of the MULT operand if it only moves the NEG operation around.
11746 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
11747 get_current_def return value if it can't be trusted to be
11748 the current value of the variable in the current bb.
11750 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
11753 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
11754 general register to memory for !TARGET_INTER_UNIT_MOVES.
11756 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11759 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
11760 instead of TREE_READONLY.
11762 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11764 * doc/extend.texi (AVR Built-in Functions): Update documentation
11765 of __builtin_avr_fmul*.
11766 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
11767 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
11768 * config/avr/avr.md (fmul): Rename to fmul_insn.
11769 (fmuls): Rename to fmuls_insn.
11770 (fmulsu): Rename to fmulsu_insn.
11771 (fmul,fmuls,fmulsu): New expander.
11772 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
11773 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
11774 * config/avr/libgcc.S (__fmul): New function.
11775 (__fmuls): New function.
11776 (__fmulsu,__fmulsu_exit): New function.
11778 2011-07-04 Richard Guenther <rguenther@suse.de>
11780 PR tree-optimization/49615
11781 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
11782 basic-block index check.
11784 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11786 * longlong.h (count_leading_zeros, count_trailing_zeros,
11787 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
11790 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
11792 PR tree-optimization/49610
11793 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
11796 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
11797 Olivier Hainque <hainque@adacore.com>
11798 Nicolas Setton <setton@adacore.com>
11800 * tree.h (TYPE_ARTIFICIAL): New flag.
11801 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
11802 the DIE of the type if it is artificial.
11803 (gen_array_type_die): Likewise.
11804 (gen_enumeration_type_die): Likewise.
11805 (gen_struct_or_union_type_die): Likewise.
11806 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
11807 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
11809 2011-07-01 Jakub Jelinek <jakub@redhat.com>
11811 * tree-object-size.c (pass_through_call): Handle
11812 BUILT_IN_ASSUME_ALIGNED.
11814 2011-07-01 Martin Jambor <mjambor@suse.cz>
11816 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
11818 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
11820 PR middle-end/48016
11821 * explow.c (update_nonlocal_goto_save_area): Use proper mode
11822 for stack save area.
11823 * function.c (expand_function_start): Likewise.
11825 2011-07-01 Richard Guenther <rguenther@suse.de>
11827 PR middle-end/49596
11828 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
11829 may have unknown refs.
11831 2011-07-01 Kai Tietz <ktietz@redhat.com>
11833 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
11835 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11837 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
11838 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
11839 (Specific, mips-sgi-irix6): Likewise.
11841 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11843 PR libmudflap/49549
11844 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
11846 2011-07-01 Jakub Jelinek <jakub@redhat.com>
11848 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
11849 [idx]= and [idx1 ... idx2]= before initializers if needed for
11850 array initializers.
11852 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
11854 * config.gcc (score-*-elf): Remove score7.o.
11855 * config/score/t-score-elf: Likewise.
11856 * config/score/score.c: Merge score7 to score.c and
11857 remove forwarding functions.
11858 * config/score/score7.c: Deleted.
11859 * config/score/score7.h: Deleted.
11861 2011-07-01 Richard Guenther <rguenther@suse.de>
11863 PR tree-optimization/49603
11864 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
11866 2011-06-30 Martin Jambor <mjambor@suse.cz>
11868 * tree-sra.c (struct access): Rename total_scalarization to
11869 grp_total_scalarization
11870 (completely_scalarize_var): New function.
11871 (sort_and_splice_var_accesses): Set total_scalarization in the
11872 representative access.
11873 (analyze_access_subtree): Propagate total scalarization accross the
11874 tree, no holes in totally scalarized trees, simplify coverage
11876 (analyze_all_variable_accesses): Call completely_scalarize_var instead
11877 of completely_scalarize_record.
11879 2011-06-30 Richard Henderson <rth@redhat.com>
11881 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
11882 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
11883 * config/i386/i386.c: Don't include dwarf2out.h.
11884 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
11885 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
11886 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
11887 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
11888 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
11890 2011-06-30 Richard Henderson <rth@redhat.com>
11892 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
11893 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11894 * final.c (final_scan_insn): Look for it, and invoke
11895 dwarf2out_frame_debug before the insn if found.
11897 2011-06-30 Richard Henderson <rth@redhat.com>
11899 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
11900 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
11902 2011-06-30 Richard Henderson <rth@redhat.com>
11904 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
11905 Define a vector of this type.
11906 (regs_saved_in_regs): Use a VEC.
11907 (num_regs_saved_in_regs): Remove.
11908 (compare_reg_or_pc): New.
11909 (record_reg_saved_in_reg): Split out from...
11910 (dwarf2out_flush_queued_reg_saves): ... here.
11911 (clobbers_queued_reg_save): Update for VEC.
11912 (reg_saved_in): Likewise.
11913 (dwarf2out_frame_debug_init): Likewise.
11914 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
11915 (dwarf2out_frame_debug_cfa_register): Likewise.
11917 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
11919 PR tree-optimization/49572
11920 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
11921 type of the RHS instead of that of the LHS for the expression type.
11923 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
11925 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
11928 2011-06-30 Richard Guenther <rguenther@suse.de>
11930 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
11931 * tree-ssa-structalias.c (create_variable_info_for): Do not
11932 add initial constraints for non-var-decls. Properly handle
11933 globals in other ltrans partitions.
11934 (intra_create_variable_infos): Manually create constraints for
11935 the fake no-alias parameter.
11936 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
11937 and assert there are no clones.
11939 2011-06-30 Richard Guenther <rguenther@suse.de>
11941 PR tree-optimization/46787
11942 * tree-data-ref.c (dr_address_invariant_p): Remove.
11943 (find_data_references_in_stmt): Invariant accesses are ok now.
11944 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
11945 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
11948 2011-06-30 Martin Jambor <mjambor@suse.cz>
11950 PR tree-optimization/49094
11951 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
11952 (build_accesses_from_assign): Use it.
11954 2011-06-30 Jakub Jelinek <jakub@redhat.com>
11956 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
11957 handling of BUILT_IN_ASSUME_ALIGNED.
11960 * dwarf2out.c (output_abbrev_section): Don't return early
11961 if abbrev_die_table_in_use is 1.
11962 (dwarf2out_finish): Instead don't call output_abbrev_section
11963 nor emit abbrev_section_label in that case.
11965 2011-06-30 Nick Clifton <nickc@redhat.com>
11967 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
11970 2011-06-30 Jakub Jelinek <jakub@redhat.com>
11972 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
11973 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
11975 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
11977 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
11978 both pattern and original statements if necessary.
11979 (vect_transform_loop): Likewise.
11980 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
11981 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
11982 Mark the pattern statement only if the original statement doesn't
11984 (process_use): Call vect_mark_relevant with additional parameter.
11985 (vect_mark_stmts_to_be_vectorized): Likewise.
11986 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
11987 (vect_analyze_stmt): Handle both pattern and original statements
11989 (vect_transform_stmt): Don't store vectorized pattern statement
11990 in the original statement.
11991 (vect_is_simple_use_1): Use related pattern statement only if the
11992 original statement is irrelevant.
11993 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
11995 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
11997 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
11999 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
12001 (TARGET_AVX128_OPTIMAL): New definition.
12002 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12003 X86_TUNE_AVX128_OPTIMAL entry.
12004 (ix86_option_override_internal): Enable the generation
12005 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
12006 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
12007 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
12009 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
12011 PR tree-optimization/49539
12012 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
12013 names by means of stmt_references_abnormal_ssa_name.
12014 (associate_plusminus): Call can_propagate_from before propagating
12015 from definition statements.
12016 (ssa_forward_propagate_and_combine): Remove superfluous newline.
12018 2011-06-29 Richard Guenther <rguenther@suse.de>
12020 * doc/invoke.texi: Document -scev dump modifier.
12021 * tree-pass.h (TDF_SCEV): New dump flag.
12022 * tree-dump.c (dump_option_value_in): Add scev.
12023 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
12024 * tree-scalar-evolution.c: Likewise.
12026 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
12028 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
12029 (cxa_type_match): Correct declaration.
12030 (__gnu_unwind_pr_common): Reconstruct additional indirection
12031 when __cxa_type_match returns succeeded_with_ptr_to_base.
12033 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12035 PR rtl-optimization/49114
12036 * reload.c (struct replacement): Remove SUBREG_LOC member.
12037 (push_reload): Do not set it.
12038 (push_replacement): Likewise.
12039 (subst_reload): Remove dead code.
12040 (copy_replacements): Remove assertion.
12041 (copy_replacements_1): Do not handle SUBREG_LOC.
12042 (move_replacements): Likewise.
12043 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
12044 Detect subregs via recursive descent instead of via SUBREG_LOC.
12046 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12048 * config/avr/avr.c (avr_encode_section_info): Dispatch to
12049 default_encode_section_info.
12051 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
12053 PR tree-optimization/49545
12054 * builtins.c (get_object_alignment_1): Update function comment.
12055 Do not use DECL_ALIGN for functions, but test
12056 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
12057 * fold-const.c (get_pointer_modulus_and_residue): Don't check
12058 for functions here.
12059 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12061 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12064 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12065 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12067 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12070 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12071 about uninitialized data attributed 'progmem' from here...
12072 (avr_encode_section_info): ...to this new function.
12073 (TARGET_ENCODE_SECTION_INFO): New define.
12074 (avr_section_type_flags): For data in ".progmem.data", remove
12075 section flag SECTION_WRITE.
12077 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12079 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
12081 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
12082 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
12083 (__umulhisi3): Ditto.
12084 * config/avr/avr.md (mulhisi3): New insn expender.
12085 (umulhisi3): New insn expender.
12086 (*mulhisi3_call): New insn.
12087 (*umulhisi3_call): New insn.
12089 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12091 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
12093 2011-06-28 Richard Henderson <rth@redhat.com>
12095 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
12096 all code and arguments that handled pushes. Update all callers.
12098 2011-06-28 Richard Henderson <rth@redhat.com>
12100 * config/arm/arm.c (arm_output_function_prologue): Don't call
12101 thumb1_output_function_prologue.
12102 (arm_expand_prologue): Avoid dead store.
12103 (number_of_first_bit_set): Use ctz_hwi.
12104 (thumb1_emit_multi_reg_push): New.
12105 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
12106 to emit the entire prologue as rtl.
12107 (thumb1_output_interwork): Split out from
12108 thumb1_output_function_prologue.
12109 (thumb1_output_function_prologue): Remove.
12110 (arm_attr_length_push_multi): Handle thumb1.
12111 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
12112 (prologue_thumb1_interwork): New.
12113 (*push_multi): Allow thumb1; use push_mult_memory_operand.
12114 * config/arm/predicates.md (push_mult_memory_operand): New.
12116 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12118 * config/sparc/sync.md (*stbar): Delete.
12119 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
12121 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12123 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
12125 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12127 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
12128 (TARGET_64BIT_DEFAULT): Define.
12129 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
12131 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
12133 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12135 * common.opt (in_lto_p): New Variable entry.
12136 * flags.h (in_lto_p): Move to common.opt.
12137 * gcc.c: Include params.h.
12138 (set_option_handlers): Also use common_handle_option and
12139 target_handle_option.
12140 (main): Call global_init_params, finish_params and init_options_struct.
12141 * opts.c (debug_type_names): Move from toplev.c.
12142 (print_filtered_help): Access quiet_flag through opts pointer.
12143 (common_handle_option): Return early in the driver for some options.
12144 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
12146 * toplev.c (in_lto_p): Move to common.opt.
12147 (debug_type_names): Move to opts.c.
12148 * Makefile.in (OBJS): Remove opts.o.
12149 (OBJS-libcommon-target): Add opts.o.
12150 (gcc.o): Update dependencies.
12152 2011-06-28 Kai Tietz <ktietz@redhat.com>
12154 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
12156 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12158 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
12159 with '=' constraint modifier.
12160 (*divdf3_vfp): Likewise.
12161 ("*mulsf3_vfp"): Likewise.
12162 ("*muldf3_vfp"): Likewise.
12163 ("*mulsf3negsf_vfp"): Likewise.
12164 ("*muldf3negdf_vfp"): Likewise.
12166 2011-06-28 Nick Clifton <nickc@redhat.com>
12168 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
12169 relaxation when performing an incremental link.
12171 2011-06-28 Kai Tietz <ktietz@redhat.com>
12173 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
12174 within BB from last to first.
12176 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12178 * genattr-common.c: New. Based on genattr.c.
12179 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
12180 (MOSTLYCLEANFILES): Add insn-attr-common.h.
12181 (opts.o): Update dependencies.
12182 (.PRECIOUS): Add insn-attr-common.h.
12183 (simple_rtl_generated_h): Add insn-attr-common.h.
12184 (build/genattr-common.o): New.
12185 (genprogrtl): Add attr-common.
12186 * genattr.c (main): Include insn-attr-common.h. Don't generate
12187 definitions of DELAY_SLOTS or INSN_SCHEDULING.
12188 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
12190 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
12192 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
12193 avr-*-* and avr-*-rtems* targets.
12195 * config/avr/elf.h: New file.
12196 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
12197 (TARGET_ASM_SELECT_SECTION): Define.
12198 (INIT_SECTION_ASM_OP): Undefine.
12199 (FINI_SECTION_ASM_OP): Undefine.
12200 (READONLY_DATA_SECTION_ASM_OP): Undefine.
12201 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
12202 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
12203 * config/avr/avr.h:
12204 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
12205 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
12206 (MAX_OFILE_ALIGNMENT): Move to elf.h.
12207 (STRING_LIMIT): Move to elf.h.
12208 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
12209 (ASM_DECLARE_OBJECT_NAME): Remove.
12211 (ASM_OUTPUT_SKIP): Remove.
12212 (DWARF2_DEBUGGING_INFO): Remove.
12213 (OBJECT_FORMAT_ELF): Remove.
12214 (USER_LABEL_PREFIX): Remove.
12215 (ASM_OUTPUT_EXTERNAL): Remove.
12216 (ASM_OUTPUT_ASCII): Remove.
12217 (TYPE_ASM_OP): Remove.
12218 (SIZE_ASM_OP): Remove.
12219 (WEAK_ASM_OP): Remove.
12220 (STRING_ASM_OP): Remove.
12221 (SET_ASM_OP): Remove.
12222 (ASM_WEAKEN_LABEL): Remove.
12223 (TYPE_OPERAND_FMT): Remove.
12224 (ASM_DECLARE_FUNCTION_SIZE): Remove.
12225 (ASM_FINISH_DECLARE_OBJECT): Remove.
12226 (NO_DOLLAR_IN_LABEL): Remove.
12227 (ASM_GENERATE_INTERNAL_LABEL): Remove.
12228 (ASM_OUTPUT_CASE_LABEL): Remove.
12229 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
12230 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
12231 (gas_output_ascii): Remove.
12232 (gas_output_limited_string): Remove.
12233 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
12234 * config/avr/avr-protos.h
12235 (gas_output_ascii): Remove prototye.
12236 (gas_output_limited_string): Remove prototype.
12238 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
12241 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
12244 2011-06-27 Jan Hubicka <jh@suse.cz>
12246 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
12247 node instead of references in node.
12249 2011-06-27 Richard Henderson <rth@redhat.com>
12251 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
12252 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
12255 2011-06-27 Jakub Jelinek <jakub@redhat.com>
12257 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
12259 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
12260 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
12261 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
12262 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
12263 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
12264 (evaluate_stmt, execute_fold_all_builtins): Handle
12265 BUILT_IN_ASSUME_ALIGNED.
12266 * tree-ssa-dce.c (propagate_necessity): Likewise.
12267 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12268 call_may_clobber_ref_p_1): Likewise.
12269 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
12270 (expand_builtin_assume_aligned): New function.
12271 * doc/extend.texi (__builtin_assume_aligned): Document.
12274 * cselib.c (promote_debug_loc): If cselib_preserve_constants
12275 and l has two DEBUG_INSN owned locs instead of just one, adjust
12276 the second location's setting_insn too.
12278 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12280 PR libmudflap/38738
12281 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
12283 2011-06-27 Nick Clifton <nickc@redhat.com>
12285 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
12286 bit position of highest bit set into a count of the high zero bits.
12288 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12290 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
12292 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12295 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
12298 2011-06-27 Richard Guenther <rguenther@suse.de>
12300 PR tree-optimization/49394
12301 * passes.c (execute_one_pass): Restore current_pass after
12302 applying IPA transforms.
12304 2011-06-27 Kai Tietz <ktietz@redhat.com>
12306 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
12307 out of type precision after operation.
12308 (find_bswap): Take for limit value the integer auto-promotion
12311 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12313 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
12314 forward scan as well.
12316 2011-06-27 Tristan Gingold <gingold@adacore.com>
12319 * config/vms/vms-protos.h: New file.
12320 * config/vms/vms-crtlmap.map: New file.
12321 * config/vms/vms.c: New file.
12322 * config/vms/make-crtlmap.awk: New file.
12323 * config/vms/vms-crtl.h: File removed.
12324 * config/vms/vms-crtl-64.h: File removed.
12325 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
12326 * config/alpha/vms64.h: Do not include vms-crtl-64.h
12327 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
12328 clear some builtins on VMS. Calls vms_patch_builtins.
12329 (avms_asm_output_external): Remove.
12330 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
12331 (struct crtl_name_spec): Remove
12332 (DO_CTRL_NAMES): Remove.
12333 * config/ia64/vms.h (struct crtl_name_spec): Remove
12334 (DO_CTRL_NAMES): Remove.
12335 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
12336 clear some builtins on VMS. Calls vms_patch_builtins.
12337 (ia64_asm_output_external): Remove DO_CRTL_NAME.
12338 * config/ia64/vms64.h: Do not include vms-crtl-64.h
12339 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
12341 2011-06-27 Tristan Gingold <gingold@adacore.com>
12343 * config/alpha/alpha.c (alpha_end_function): Always generate .end
12346 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12348 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
12349 the function receives nonlocal gotos.
12351 2011-06-27 Richard Guenther <rguenther@suse.de>
12353 PR tree-optimization/49536
12354 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
12355 For non-scalar inner types use a scalar type according to
12356 the scalar inner mode.
12358 2011-06-27 Richard Guenther <rguenther@suse.de>
12360 PR tree-optimization/49365
12361 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
12363 2011-06-27 Richard Guenther <rguenther@suse.de>
12365 PR tree-optimization/49169
12366 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
12367 the alignment of function decls.
12369 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
12372 * config/darwin.c (darwin_mergeable_string_section): Place string
12373 constants in '.cstring' rather than '.const' when CF/NSStrings are
12376 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
12378 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
12379 (emit_save_register_window): Likewise.
12380 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
12381 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
12382 Swap back %o7/%i7 in register naming.
12384 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
12387 * config/darwin.c (darwin_override_options): Improve warning when
12388 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
12389 is given with fpie/fPIE.
12390 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
12391 * config/darwin9.h (PIE_SPEC): New.
12393 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
12395 * timevar.c (timevar_print): Increase width for display of timevar
12398 2011-06-24 Jakub Jelinek <jakub@redhat.com>
12401 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
12402 instead of TYPE_CHAIN for chain_next for types.
12404 2011-06-24 Richard Henderson <rth@redhat.com>
12406 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
12407 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
12408 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
12409 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
12410 (sparc_flat_expand_prologue): Emit individual instructions
12411 instead of one of the above.
12413 2011-06-24 Easwaran Raman <eraman@google.com>
12415 PR rtl-optimization/49429
12417 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
12418 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
12419 used to copy y into x.
12420 * calls.c (initialize_argument_information): Mark
12421 an argument addressable if it is passed by invisible reference.
12422 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
12423 if it is passed by reference.
12425 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
12427 PR rtl-optimization/49504
12428 * rtlanal.c (nonzero_bits1): Properly handle addition or
12429 subtraction of a pointer in Pmode if pointers extend unsigned.
12430 (num_sign_bit_copies1): Likewise.
12432 2011-06-24 Martin Jambor <mjambor@suse.cz>
12434 PR tree-optimizations/49516
12435 * tree-sra.c (sra_modify_assign): Choose the safe path for
12436 aggregate copies if we also did scalar replacements.
12438 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12441 * config/arm/predicates.md (add_operator): New.
12442 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
12444 2011-06-24 Andi Kleen <ak@linux.intel.com>
12446 * tree-sra.c (type_internals_preclude_sra_p): Add msg
12447 parameter. Split up ifs and report reason in *msg.
12449 (find_var_candiate): Add msg variable.
12450 Split up ifs and report reason to reject.
12451 (find_param_candidates): Add msg variable.
12452 Pass msg to type_internals_preclude_sra_p.
12454 2011-06-23 Jeff Law <law@redhat.com>
12456 PR middle-end/48770
12457 * reload.h (reload): Change to return a bool.
12458 * ira.c (ira): If requested by reload, run a fast DCE pass after
12459 reload has completed. Fix comment typo.
12460 * reload1.c (need_dce): New file scoped static.
12461 (reload): Set reload_completed here. Return whether or not a DCE
12462 pass after reload is needed.
12463 (delete_dead_insn): Set need_dce as needed.
12465 PR middle-end/49465
12466 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
12467 to detect threading through joiner block. If there was already
12468 an edge to the new target, then do not change the PHI nodes.
12470 2011-06-23 Jakub Jelinek <jakub@redhat.com>
12472 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
12473 get_pointer_alignment to see if base isn't sufficiently aligned.
12475 2011-06-23 Jan Hubicka <jh@suse.cz>
12477 PR tree-optimize/49373
12478 * tree-pass.h (all_late_ipa_passes): Declare.
12479 * cgraphunit.c (init_lowered_empty_function): Fix properties.
12480 (cgraph_optimize): Execute late passes; remove unreachable funcions
12481 after materialization.
12482 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
12484 * passes.c (all_late_ipa_passes): Declare.
12485 (dump_passes, register_pass): Handle late ipa passes.
12486 (init_optimization_passes): Move ipa_pta to late passes; schedule
12487 fixup_cfg at beggining of all_passes.
12488 (apply_ipa_transforms): New function.
12489 (execute_one_pass): When doing simple ipa pass, apply all transforms.
12491 2011-06-23 Joseph Myers <joseph@codesourcery.com>
12493 * params.c: Include common/common-target.h. Don't include tm.h.
12494 (lang_independent_params): Move from toplev.c.
12495 (global_init_params): New.
12496 * params.h (global_init_params): Declare.
12497 * target.def (default_params): Move to common-target.def.
12498 * toplev.c (lang_independent_options): Remove.
12499 (lang_independent_params): Move to params.c.
12500 (general_init): Use global_init_params.
12501 * common/common-target.def (option_default_params): Move from
12503 * common/config/ia64/ia64-common.c: Include params.h.
12504 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12506 * common/config/rs6000/rs6000-common.c: Include params.h.
12507 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12509 * common/config/sh/sh-common.c: Include params.h.
12510 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12512 * common/config/spu/spu-common.c: Include params.h.
12513 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12515 * config/ia64/ia64.c (ia64_option_default_params,
12516 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
12517 * config/rs6000/rs6000.c (rs6000_option_default_params,
12518 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
12519 * config/sh/sh.c (sh_option_default_params,
12520 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
12521 * config/spu/spu.c (spu_option_default_params,
12522 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
12523 * Makefile.in (OBJS): Remove params.o.
12524 (OBJS-libcommon-target): Add params.o.
12525 (params.o, $(common_out_object_file)): Update dependencies.
12526 * doc/tm.texi: Regenerate.
12528 2011-06-23 Alan Modra <amodra@gmail.com>
12531 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
12532 invocation for 2011-06-09 changes.
12534 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12537 * omp-low.c (expand_omp_for_static_nochunk): Only
12538 use n ceil/ nthreads size for the first n % nthreads threads in the
12539 team instead of all threads except for the last few ones which
12540 get less work or none at all.
12543 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
12546 2011-06-22 Richard Guenther <rguenther@suse.de>
12548 PR tree-optimization/49493
12549 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
12550 Refer to the alias target of variables.
12551 (associate_varinfo_to_alias_1): Remove.
12552 (ipa_pta_execute): Do not associate aliases with anything.
12553 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
12554 (cgraph_function_node): Likewise.
12555 (cgraph_function_or_thunk_node): Likewise.
12556 (varpool_variable_node): Likewise.
12558 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12560 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
12561 * config.gcc (arm*-*-linux*): Default to gnu tls.
12562 (arm*-*-*): Add --with-tls option.
12563 (all_defaults): Add 'tls'.
12565 2011-06-22 Richard Henderson <rth@redhat.com>
12567 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
12568 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12569 (dwarf2out_frame_debug_cfa_window_save): Rename from
12570 dwarf2out_window_save; make static.
12571 * tree.h (dwarf2out_window_save): Don't declare.
12573 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
12574 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12575 (emit_save_register_window): Rename from gen_save_register_window;
12576 emit the insn and add REG_CFA_* notes.
12577 (sparc_expand_prologue): Update to match.
12578 * config/sparc/sparc.md (save_register_window_1): Simplify from
12579 save_register_window<P:mode>.
12581 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
12584 * config/i386/i386.md (*lea_general_2): Always allow SImode.
12585 (*lea_general_2_zext): Likewise.
12586 (imul to lea peepholes): Use const359_operand and check
12587 TARGET_PARTIAL_REG_STALL.
12589 * config/i386/predicates.md (const359_operand): New.
12591 2011-06-22 Michael Matz <matz@suse.de>
12593 * cgraphunit.c (assemble_thunk): Use correct return type.
12595 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
12596 Dmitry Melnik <dm@ispras.ru>
12598 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
12599 (neon_output_shift_immediate): Ditto.
12600 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
12602 (neon_output_shift_immediate): Ditto.
12603 * config/arm/neon.md (vashl<mode>3): Modified constraint.
12604 (vashr<mode>3_imm): New insn pattern.
12605 (vlshr<mode>3_imm): Ditto.
12606 (vashr<mode>3): Modified constraint.
12607 (vlshr<mode>3): Ditto.
12608 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
12610 (imm_for_neon_rshift_operand): Ditto.
12611 (imm_lshift_or_reg_neon): Ditto.
12612 (imm_rshift_or_reg_neon): Ditto.
12614 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
12616 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12618 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
12619 builtin calls even if likelyvalue is not CONSTANT.
12620 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
12621 Return get_value_for_expr of first operand
12622 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
12623 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12624 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
12625 their non-checking counterparts.
12626 (call_may_clobber_ref_p_1): Likewise.
12627 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
12628 like their non-checking counterparts.
12629 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12630 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
12631 like their non-checking counterparts.
12632 (find_func_clobbers): Likewise.
12633 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
12634 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
12636 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
12637 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
12638 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
12639 of base type reference as argument.
12640 (resolve_addr_in_expr): Likewise. Fix keep computation.
12641 (convert_descriptor_to_signed): Renamed to...
12642 (convert_descriptor_to_mode): ... this. For wider types convert to
12643 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
12644 (typed_binop): New function.
12645 (scompare_loc_descriptor, ucompare_loc_descriptor,
12646 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
12647 default to unsigned type instead of signed.
12650 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
12651 (gimple_build_debug_source_bind_stat): New prototype.
12652 (gimple_build_debug_source_bind): Define.
12653 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
12654 gimple_debug_source_bind_get_value,
12655 gimple_debug_source_bind_get_value_ptr,
12656 gimple_debug_source_bind_set_var,
12657 gimple_debug_source_bind_set_value): New inlines.
12658 * gimple.c (gimple_build_debug_source_bind_stat): New function.
12659 * gimple-pretty-print.c (dump_gimple_debug): Handle
12660 GIMPLE_DEBUG_SOURCE_BIND.
12661 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
12662 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12663 * tree-parloops.c (eliminate_local_variables,
12664 separate_decls_in_region): Likewise.
12665 (separate_decls_in_region_debug): Renamed from
12666 separate_decls_in_region_debug_bind. Handle
12667 gimple_debug_source_bind_p.
12668 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
12670 (DECL_HAS_DEBUG_ARGS_P): Define.
12671 (struct tree_function_decl): Add has_debug_args_flag field.
12672 * tree.c (debug_args_for_decl): New variable.
12673 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
12674 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
12675 (rewrite_debug_stmt_uses): New function.
12676 (rewrite_stmt): Use it to rewrite debug stmt uses.
12677 * rtl.def (DEBUG_PARAMETER_REF): New.
12678 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
12679 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
12680 DEBUG_PARAMETER_REF.
12681 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
12682 * print-rtl.c (print_rtx): Likewise.
12683 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
12684 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
12685 debug stmts in the first bb.
12686 * tree-inline.c (remap_ssa_name): If remapping default def
12687 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
12688 a source bind debug stmt.
12689 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
12690 (maybe_move_debug_stmts_to_successors): Likewise.
12691 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
12692 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
12693 debug args vector from old_decl to new_decl.
12694 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
12695 or modified parameters, add debug bind stmts before call
12696 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
12697 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
12698 on DECL_DEBUG_EXPRs from debug args vector.
12699 (expand_debug_source_expr): New function.
12700 (expand_debug_locations): Use it for source bind insns.
12701 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
12702 * var-tracking.c (prepare_call_arguments): Add debug args
12703 to call_arguments if any.
12704 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
12705 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
12706 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
12707 (get_ref_die_offset, parameter_ref_descriptor): New functions.
12708 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
12709 (gen_subprogram_die): Handle parameters identified by
12710 DEBUG_PARAMETER_REF.
12712 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12714 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
12715 * doc/install.texi (Configuration): Document --with-tls.
12716 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
12717 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
12718 (arm_tls_descseq_addr): New.
12719 (legitimize_tls_address): Add tlsdesc support.
12720 (arm_cannot_copy_insn_p): Check for tlscall.
12721 (arm_emit_tls_decoration): Likewise.
12722 * config/arm/arm.h (TARGET_GNU2_TLS): New.
12723 (OPTION_DEFAULT_SPECS): Add with-tls support.
12724 * config/arm/arm.md (R1_REGNUM): Define.
12726 * config/arm/arm.opt (tls_type): New enumeration type and values.
12727 (mtls-dialect): New switch.
12728 * config/arm/arm-opts.h (enum tls_type): New.
12730 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
12732 * attribs.c (register_attribute): Added assert to check that all
12733 attribute specs are registered with a name that is not empty and
12734 does not start with '_'.
12735 (decl_attributes): Avoid the lookup of the "naked" attribute spec
12736 if the function has no attributes.
12737 * tree.c (is_attribute_with_length_p): Removed.
12738 (is_attribute_p): Removed.
12739 (private_is_attribute_p): New.
12740 (private_lookup_attribute): New.
12741 (lookup_attribute): Removed.
12742 (lookup_ident_attribute): New.
12743 (remove_attribute): Require the first argument to be in the form
12744 'text', not '__text__'. Updated asserts.
12745 (merge_attributes): Use lookup_ident_attributes instead of
12747 (merge_dllimport_decl_attributes): Use remove_attribute.
12748 (attribute_list_contained): Likewise.
12749 (attribute_list_equal): Immediately return 1 if the arguments are
12750 identical pointers.
12751 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
12752 'int'. Require the first argument to be in the form 'text', not
12753 '__text__'. Require the second argument to be an identifier.
12754 (lookup_attribute): Made inline. Require the first argument to be
12755 in the form 'text', not '__text__'.
12756 (private_is_attribute_p, private_lookup_attribute): New.
12759 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
12761 * builtins.c: Add sync_ or SYNC__ to builtin names.
12762 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
12763 * omp-low.c: Add sync_ or SYNC__ to builtin names.
12765 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
12768 * config/avr/avr.md (extzv): New expander.
12769 (*extzv): New insn.
12770 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
12771 * config/avr/constraints.md (C04): New constraint.
12772 * doc/md.texi (Machine Constraints): Document it.
12774 2011-06-21 Jakub Jelinek <jakub@redhat.com>
12776 PR middle-end/49489
12777 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
12778 unsignedp argument instead of 1 for clrsb_optab.
12779 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
12780 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
12781 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
12782 * optabs.c (widen_leading): Call widen_operand and expand_unop
12783 with 0 as unsignedp argument instead of 1 for clrsb_optab.
12784 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
12786 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
12788 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
12790 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
12792 * gensupport.c (add_define_attr): New static function.
12793 (is_predicable): Allow multi-alternative lists for the "predicable"
12795 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
12796 (process_one_cond_exec): Call alter_attrs_for_insn.
12797 * doc/md.texi (Defining Attributes): Mention some standard names.
12798 (Conditional Execution): Update documentation for "predicable".
12800 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
12801 __builtin_clrsbll): Document.
12802 * doc/rtl.texi (clrsb): New entry.
12803 * optabs.c (widen_leading): Renamed from widen_clz. New argument
12804 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
12805 (expand_unop): Handle clrsb_optab.
12806 (init_optabs): Initialize it.
12807 * optabs.h (enum optab_index): New entry OTI_clrsb.
12808 (clrsb_optab): Define.
12809 * genopinit.c (optabs): Add an entry for it.
12810 * builtins.c (expand_builtin): Handle clrsb builtin functions.
12811 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
12812 BUILT_IN_CLRSBLL): New.
12813 * rtl.def (CLRSB): New code.
12814 * dwarf2out.c (mem_loc_descriptor): Handle it.
12815 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
12816 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
12818 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
12819 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
12820 (__ctzDI2): Move declaration.
12821 * config/bfin/bfin.md (clrsbsi2): New expander.
12822 (signbitssi2): Use the CLRSB rtx.
12823 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
12824 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
12826 2011-06-21 Richard Guenther <rguenther@suse.de>
12828 * ipa-inline-transform.c (inline_transform): Fix previous change.
12830 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
12832 PR tree-optimization/49478
12833 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
12834 with constant operand.
12836 2011-06-21 Richard Guenther <rguenther@suse.de>
12838 * ipa-inline-transform.c (inline_transform): Fix typo.
12840 2011-06-21 Richard Guenther <rguenther@suse.de>
12842 PR tree-optimization/49483
12843 * tree-vect-stmts.c (vectorizable_assignment): Also handle
12844 VIEW_CONVERT_EXPR conversions.
12846 2011-06-21 Joseph Myers <joseph@codesourcery.com>
12848 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
12849 * config/avr/avr-tables.opt: New file (generated).
12850 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
12851 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
12853 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
12854 (avr_option_override): Don't process -mmcu= argument here. Set
12855 avr_current_device using avr_mcu_index.
12856 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
12857 * config/avr/avr.opt (mmcu=): Use Enum.
12858 * config/avr/t-avr (avr-devices.o): Update dependencies.
12859 ($(srcdir)/config/avr/avr-tables.opt): New.
12860 * target.def (help): Remove.
12861 * doc/tm.texi.in (TARGET_HELP): Remove.
12862 * doc/tm.texi: Regenerate.
12863 * opts.c: Don't include target.h.
12864 (common_handle_option): Don't call targetm.help.
12865 * system.h (TARGET_HELP): Poison.
12866 * Makefile.in (opts.o): Update dependencies.
12868 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12870 * config/usegld.h: New file.
12871 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
12872 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
12873 (LIB_SPEC): Likewise. Search /lib.
12874 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
12875 (RDYNAMIC_SPEC): Handle GNU ld.
12876 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
12878 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
12879 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
12880 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
12881 (STACK_CHECK_STATIC_BUILTIN): Define.
12882 * config/sol2.opt (compat-bsd): Remove.
12883 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
12884 * config/sol2-bi.h: New file.
12885 * config/sol2-gld.h: Remove.
12886 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
12887 (NO_DBX_BNSYM_ENSYM): Remove.
12888 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
12889 (STACK_CHECK_STATIC_BUILTIN): Remove.
12890 Test USE_GLD instead of TARGET_GNU_LD.
12891 * config/i386/sol2-10.h: Rename to ...
12892 * config/i386/sol2-bi.h .. this.
12893 (SUBTARGET_EXTRA_SPECS): Redefine.
12894 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
12895 (MULTILIB_DEFAULTS): Remove.
12896 (DEFAULT_ARCH32_P): Define.
12897 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
12898 (ARCH64_SUBDIR): Define.
12899 Test USE_GLD instead of TARGET_GNU_LD.
12900 (I386_EMULATION): Rename to ...
12901 (ARCH32_EMULATION): ... this.
12902 (X86_64_EMULATION): Rename to ...
12903 (ARCH64_EMULATION): ... this.
12904 (TARGET_LD_EMULATION): Remove.
12905 (LINK_ARCH_SPEC): Remove.
12906 * config/i386/sol2-gas.h: Remove.
12907 * config/i386/t-sol2-10: Rename to ...
12908 * config/i386/t-sol2-64: ... this.
12909 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
12910 (AS_SPARC64_FLAG): Define.
12911 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
12912 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
12913 depending on TARGET_CPU_DEFAULT.
12914 (CPP_CPU_SPEC): Redefine.
12915 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
12916 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
12917 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
12918 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
12919 ASM_ARCH_DEFAULT_SPEC): Redefine.
12920 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
12921 LINK_ARCH_DEFAULT_SPEC.
12922 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
12923 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
12924 (ARCH64_SUBDIR): Define.
12925 (LINK_ARCH64_SPEC): Redefine.
12926 (CC1_SPEC): Redefine.
12927 (OPTION_DEFAULT_SPECS): Redefine.
12928 (MULTILIB_DEFAULTS): Define.
12929 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
12930 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
12931 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
12932 (NO_DBX_BNSYM_ENSYM): Remove.
12933 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
12934 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
12935 (TARGET_ASM_NAMED_SECTION): Likewise.
12936 (STACK_CHECK_STATIC_BUILTIN): Remove.
12937 * config/sparc/sol2-bi.h: Remove.
12938 * config/sparc/sol2-gas-bi.h: Remove.
12939 * config/sparc/sol2-gas.h: Remove.
12940 * config/sparc/sol2-gld-bi.h: Remove.
12941 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
12943 (*-*-solaris2*): ... here.
12945 2011-06-21 Christian Bruel <christian.bruel@st.com>
12948 * ipa-inline.c (can_inline_edge_p): Check
12949 !DECL_DISREGARD_INLINE_LIMITS.
12951 2011-06-21 Christian Bruel <christian.bruel@st.com>
12953 PR middle-end/49139
12954 * cgraphunit.c (process_function_and_variable_attributes): warn when
12955 always_inline functions that are not inline.
12956 * ipa-inline-transform.c (inline_transform): Always call
12958 * tree-inline.c (tree_inlinable_function_p): Use error instead
12960 (expand_call_inline): Likewise.
12962 2011-06-21 Jakub Jelinek <jakub@redhat.com>
12964 * Makefile.in (dg_target_exps): Set.
12965 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
12966 instead of 7, try to divide it more evenly.
12968 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
12971 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
12972 (avx256_split_unaligned_store): New definition.
12973 (ix86_option_override_internal): Enable avx256 unaligned load/store
12974 splitting only when avx256_split_unaligned_load/store is set.
12976 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
12978 * regrename.c (scan_rtx_reg): Handle the case where we write to an
12979 open chain in a smaller mode without failing the entire block.
12981 2011-06-21 Alan Modra <amodra@gmail.com>
12983 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
12984 CONST high part large-toc address.
12985 (rs6000_tls_referenced_p): Make static.
12986 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
12988 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12991 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
12992 one of the operands is a register.
12994 2011-06-20 Kai Tietz <ktietz@redhat.com>
12996 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
12997 operations in combination with binary and.
12999 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13001 * regrename.c (do_replace): Don't update notes.
13003 2011-06-20 Alan Modra <amodra@gmail.com>
13005 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
13006 of toc-relative address in CONST.
13007 (rs6000_delegitimize_address): Recognize changed address.
13008 (rs6000_legitimize_reload_address): Likewise.
13009 (rs6000_emit_move): Don't force these constants to memory.
13010 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
13011 toc-relative address in CONST.
13012 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13013 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13015 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13017 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
13018 (count_trailing_zeros): Likewise.
13020 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13023 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
13024 .init_array can be used with .ctors on targets.
13025 * configure: Regenerated.
13027 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
13029 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
13030 if the element type is volatile.
13032 2011-06-18 Jan Hubicka <jh@suse.cz>
13034 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
13035 extra name aliases.
13036 (lto_symtab_resolve_can_prevail_p): Likewise.
13037 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
13038 * cgraphbuild.c (record_reference): Remove extra body alias code.
13039 (mark_load): Likewise.
13040 (mark_store): Likewise.
13041 * cgraph.h (varpool_node): Remove extra_name filed;
13042 add alias_of and extraname_alias.
13043 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13044 (varpool_alias_aliased_node): New inline function.
13045 (varpool_variable_node): New function.
13046 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
13047 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
13048 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
13049 (input_varpool_node): Likewise.
13050 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
13051 (varpool_externally_visible_p): Remove extra body alias code.
13052 (function_and_variable_visibility): Likewise.
13053 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
13054 (ipa_pta_execute): Use it.
13055 * varpool.c (varpool_remove_node): Remove extra name alias code.
13056 (varpool_mark_needed_node): Likewise.
13057 (varpool_analyze_pending_decls): Analyze aliases.
13058 (assemble_aliases): New functoin.
13059 (varpool_assemble_decl): Use it.
13060 (varpool_create_variable_alias): New function.
13061 (varpool_extra_name_alias): Rewrite.
13062 (varpool_for_node_and_aliases): New function.
13064 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13067 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13068 last_arg_constant and last argument doesn't match its predicate,
13069 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13070 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13071 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
13072 spelling of error message.
13073 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
13074 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
13075 const_0_to_255_operand instead of const_int_operand.
13078 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13080 * config/i386/sse.md (blendbits): Remove mode attribute.
13081 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13082 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13083 Check integer value of operand 3 in insn constraint.
13085 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
13087 PR rtl-optimization/48542
13088 * reload.c (find_equiv_reg): Stop looking when finding a
13090 * reload1.c (reload_as_needed): Invalidate all reload
13091 registers when crossing a setjmp-type call.
13093 2011-06-16 Jeff Law <law@redhat.com>
13095 * tree-ssa-threadupdate.c (struct redirection_data): New field
13097 (THREAD_TARGET2): Define.
13098 (redirection_data_eq): Also check that the intermediate edge is equal.
13099 (lookup_redirection_data): Drop useless argument. Extract the
13100 outgoing_edge and intermediate edge from E. Callers updated.
13101 (copy_phi_args, update_destination_phis): New functions.
13102 (fix_duplicate_block_edges): Likewise.
13103 (create_edge_and_update_destination_phis): Duplicate all the edges
13104 hung off e->aux. Use copy_phi_args.
13105 (create_duplicates): Use fix_duplicate_block_edges.
13106 (fixup_template_block): Likewise.
13107 (redirect_edges): If necessary, redirect the joiner block's incoming
13108 edge to the duplicate of the joiner block.
13109 (thread_block): Don't muck up loops when threading through a joiner
13111 (thread_through_loop_header): Handle threading through a joiner block.
13112 (mark_threaded_blocks, register_jump_thread): Likewise.
13113 * tree-flow.h (register_jump_thread): Add new argument. Callers
13115 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
13116 (thread_across_edge): Handle threading through a joiner block.
13118 2011-06-16 Martin Jambor <mjambor@suse.cz>
13120 PR tree-optimization/49343
13121 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
13122 calculate offset, provide 2nd operand for the new COMPONENT_REF.
13124 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
13126 * config/darwin-protos.h (machopic_select_rtx_section): Move to
13127 inside RTX_CODE ifdef.
13129 2011-06-16 Tom de Vries <tom@codesourcery.com>
13132 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
13133 Disallow NULL pointer for pointer arithmetic.
13135 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13139 2011-06-10 Wei Guozhi <carrot@google.com>
13142 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13143 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13144 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13146 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13148 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13149 (arm_legitimate_ldrd_p): New prototype.
13150 (arm_output_ldrd): New prototype.
13151 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13152 (arm_legitimate_ldrd_p): New function.
13153 (arm_output_ldrd): New function.
13155 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
13157 PR middle-end/46500
13158 * doc/tm.texi.in: Update Copyright date.
13159 * doc/tm.texi: Regenerate.
13160 * targhooks.c (default_setup_incoming_varargs): Replace
13161 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13162 (default_pretend_outgoing_varargs_named): Likewise.
13163 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13164 (hook_callee_copies_named): Likewise.
13165 (default_function_arg_advance): Likewise.
13166 (default_function_arg): Likewise.
13167 (default_function_incoming_arg): Likewise.
13168 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13169 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13170 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13171 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13172 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13173 * targhooks.h (default_setup_incoming_varargs): Likewise.
13174 (default_pretend_outgoing_varargs_named): Likewise.
13175 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13176 (hook_callee_copies_named): Likewise.
13177 (default_function_arg_advance): Likewise.
13178 (default_function_arg): Likewise.
13179 (default_function_incoming_arg): Likewise.
13180 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13181 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13182 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13183 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13184 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13185 * target.def (pass_by_reference): Likewise.
13186 (setup_incoming_varargs, strict_argument_naming): Likewise.
13187 (pretend_outgoing_varargs_named, callee_copies): Likewise.
13188 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
13189 (function_incoming_arg): Likewise.
13190 * target.h: Don't include "tm.h" .
13191 (cumulative_args_t): New typedef.
13192 [GCC_TM_H] (get_cumulative_args): New static inline function.
13193 [GCC_TM_H] (pack_cumulative_args): Likewise.
13194 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
13195 argument type with cumulative_args_t.
13196 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
13197 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
13198 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
13199 (frv_arg_partial_bytes, frv_function_arg): Likewise.
13200 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
13201 (frv_function_arg_1): Likewise.
13202 * config/s390/s390.c (s390_pass_by_reference): Likewise.
13203 (s390_function_arg_advance, s390_function_arg): Likewise.
13204 * config/m32c/m32c.c (m32c_function_arg): Likewise.
13205 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
13206 (m32c_strict_argument_naming): Likewise.
13207 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
13208 (spu_function_arg_advance): Likewise.
13209 (spu_setup_incoming_varargs): Likewise. Make static.
13210 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
13212 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
13213 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13214 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
13215 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
13216 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
13217 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
13218 (mep_pass_by_reference, mep_function_arg): Likewise.
13219 (mep_function_arg_advance): Likewise.
13220 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13221 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
13222 (m32r_function_arg, m32r_function_arg_advance): Likewise.
13223 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
13224 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
13225 (ix86_function_arg, ix86_pass_by_reference): Likewise.
13226 (ix86_setup_incoming_varargs): Likewise.
13227 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
13228 (sh_strict_argument_naming): Likewise.
13229 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
13230 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
13231 (sh_function_arg_advance, sh_function_arg): Likewise.
13232 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
13233 (pdp11_function_arg_advance): Likewise.
13234 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
13236 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
13237 * config/avr/avr.c (avr_function_arg): Likewise.
13238 (avr_function_arg_advance): Likewise.
13239 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
13240 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
13241 (xtensa_function_arg_1): Likewise.
13242 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
13244 (xstormy16_function_arg): Likewise.
13245 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
13246 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
13247 (fr30_function_arg_advance): Likewise.
13248 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13249 (lm32_function_arg, lm32_function_arg_advance): Likewise.
13250 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
13251 (moxie_function_arg, moxie_function_arg_advance): Likewise.
13252 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
13253 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
13254 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
13255 (cris_function_arg, cris_function_incoming_arg): Likewise.
13256 (cris_function_arg_advance, cris_function_arg_1): Likewise.
13257 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
13258 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
13259 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
13260 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
13261 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
13262 (mn10300_arg_partial_bytes): Likewise.
13263 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
13264 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
13265 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
13266 (ia64_function_arg_1): Likewise.
13267 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
13268 (m68k_function_arg): Likewise.
13269 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
13270 (rs6000_function_arg, setup_incoming_varargs): Likewise.
13271 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
13272 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
13273 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
13274 (picochip_arg_advance): Likewise.
13275 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
13276 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
13277 (mcore_function_arg_advance): Likewise.
13278 * config/score/score.c (score_pass_by_reference): Likewise.
13279 (score_function_arg_advance): Likewise.
13280 (score_arg_partial_bytes): Likewise. Make static.
13281 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
13282 * config/arm/arm.c (arm_arg_partial_bytes): Replace
13283 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13284 (arm_function_arg, arm_function_arg_advance): Likewise.
13285 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
13286 * config/pa/pa.c (pa_pass_by_reference): Likewise.
13287 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
13288 (pa_function_arg): Likewise.
13289 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
13290 (mips_function_arg, mips_function_arg_advance): Likewise.
13291 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
13292 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
13293 * config/vax/vax.c (vax_function_arg): Likewise.
13294 (vax_function_arg_advance): Likewise.
13295 * config/h8300/h8300.c (h8300_function_arg): Likewise.
13296 (h8300_function_arg_advance): Likewise.
13297 * config/v850/v850.c (v850_pass_by_reference): Likewise.
13298 (v850_strict_argument_naming, v850_function_arg): Likewise.
13299 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
13300 (v850_setup_incoming_varargs): Likewise.
13301 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
13302 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
13303 (mmix_function_arg, mmix_pass_by_reference): Likewise.
13304 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
13306 * config/bfin/bfin.c (setup_incoming_varargs): Replace
13307 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13308 (bfin_function_arg_advance, bfin_function_arg): Likewise.
13309 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
13310 * calls.c (emit_call_1): Change type of args_so_far to
13311 cumulative_args_t. Changed all callers.
13312 (initialize_argument_information): Likewise.
13313 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
13314 * dse.c (get_call_args): Likewise.
13315 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
13316 * function.c (pass_by_reference, reference_callee_copied): Likewise.
13317 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
13318 New member args_so_far_v. Changed all users.
13319 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
13320 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13321 * config/mips/mips.c (mips_output_args_xfer): Likewise.
13322 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13323 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13324 * config/microblaze/microblaze.c (microblaze_expand_prologue):
13326 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
13327 m32r_pass_by_reference.
13329 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
13331 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
13332 argument to be a VEC of statements.
13333 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
13334 assert that pattern statements have to have their vector type set.
13335 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
13336 Change the first argument to be a VEC of statements. Update
13338 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
13339 (vect_handle_widen_mult_by_const): New function.
13340 (vect_recog_widen_mult_pattern): Change the first argument to be a
13341 VEC of statements. Update documentation. Check that the constant is
13342 INTEGER_CST. Support multiplication by a constant that fits an
13343 intermediate type - call vect_handle_widen_mult_by_const.
13344 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
13345 call. Handle additional pattern statements if necessary.
13347 2011-06-16 Nick Clifton <nickc@redhat.com>
13350 * config.gcc: Set cpu_type to v850 for any V850 architecture.
13351 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
13352 md_file, extra_modes, out_file and extra_options are these are all
13353 deduced from cpu_type.
13355 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13357 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
13358 truncation mask to 63.
13360 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13364 * longlong.h: Add AVR support:
13365 (count_leading_zeros): New macro.
13366 (count_trailing_zeros): New macro.
13367 (COUNT_LEADING_ZEROS_0): New macro.
13368 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
13369 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
13370 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
13371 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
13372 (LIB2FUNCS_EXCLUDE): Add _clz.
13373 * config/avr/libgcc.S (XCALL): Move up in file.
13374 (XJMP): New C Macro.
13375 (DEFUN): New asm macro.
13376 (ENDF): New asm macro.
13377 (__ffssi2): New function.
13378 (__ffshi2): New function.
13379 (__loop_ffsqi2): New function.
13380 (__ctzsi2): New function.
13381 (__ctzhi2): New function.
13382 (__clzdi2): New function.
13383 (__clzsi2): New function.
13384 (__clzhi2): New function.
13385 (__paritydi2): New function.
13386 (__paritysi2): New function.
13387 (__parityhi2): New function.
13388 (__parityqi2): New function.
13389 (__popcounthi2): New function.
13390 (__popcountsi2): New function.
13391 (__popcountdi2): New function.
13392 (__popcountqi2): New function.
13393 (__bswapsi2): New function.
13394 (__bswapdi2): New function.
13395 (__ashldi3): New function.
13396 (__ashrdi3): New function.
13397 (__lshrdi3): New function.
13398 Fix suspicous lines.
13400 2011-06-16 Richard Guenther <rguenther@suse.de>
13402 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
13403 the same as x != 0.
13404 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
13406 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
13407 equality compares against zero for the lower bit.
13409 2011-06-16 Jakub Jelinek <jakub@redhat.com>
13411 PR tree-optimization/49419
13412 * tree-vrp.c (execute_vrp): Call init_range_assertions
13413 before estimate_numbers_of_iterations, call
13414 free_number_of_iterations_estimates before calling
13415 remove_range_assertions.
13417 2011-06-16 Revital Eres <revital.eres@linaro.org>
13419 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
13420 (struct partial_schedule): Add rows_length field.
13421 (verify_partial_schedule): Check rows_length.
13422 (ps_insert_empty_row): Handle rows_length.
13423 (create_partial_schedule): Likewise.
13424 (free_partial_schedule): Likewise.
13425 (reset_partial_schedule): Likewise.
13426 (create_ps_insn): Remove rest_count argument.
13427 (remove_node_from_ps): Update rows_length.
13428 (add_node_to_ps): Update rows_length and call create_ps_insn
13429 without passing row_rest_count.
13430 (rotate_partial_schedule): Update rows_length.
13432 2011-06-16 Revital Eres <revital.eres@linaro.org>
13434 * ddg.c (add_intra_loop_mem_dep): New function.
13435 (build_intra_loop_deps): Call it.
13437 2011-06-13 Jeff Law <law@redhat.com>
13439 * df-problems.c (df_lr_local_compute): Manually CSE
13440 PIC_OFFSET_TABLE_REGNUM.
13441 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
13442 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
13444 2011-06-13 Jan Hubicka <jh@suse.cz>
13446 * cgraphunit.c (handle_alias_pairs): New function.
13447 (cgraph_finalize_compilation_unit): Use it.
13448 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
13449 as externally visible.
13451 2011-06-15 Richard Guenther <rguenther@suse.de>
13453 * expr.c (expand_expr_real_2): Reduce all integral types to
13454 bitfield precision.
13455 (expand_expr_real_1): Likewise.
13457 2011-06-15 Martin Jambor <mjambor@suse.cz>
13459 PR tree-optimization/48613
13460 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
13461 ipa_node_params_vector is NULL.
13463 2011-06-15 Jakub Jelinek <jakub@redhat.com>
13466 * dwarf2out.c (dw_loc_list_node): Add force field.
13467 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
13468 location in the list, even if it is modified before first real insn.
13469 (output_loc_list): Emit empty ranges with force flag set.
13470 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
13472 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
13475 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
13476 (fence_to_rewind). Use it to notice when bookkeeping will be placed
13477 above a fence. Update comments.
13478 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
13479 placed just above it. Do not allow NULL place_to_insert.
13481 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
13483 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
13484 (slpeel_tree_peel_loop_to_edge): Don't call
13485 remove_dead_stmts_from_loop.
13486 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
13487 remove irrelevant pattern statements. For irrelevant statements
13488 check if it is the last statement of a detected pattern, use
13489 corresponding pattern statement instead.
13490 (destroy_loop_vec_info): No need to remove pattern statements,
13491 only free stmt_vec_info.
13492 (vect_transform_loop): For irrelevant statements check if it is
13493 the last statement of a detected pattern, use corresponding
13494 pattern statement instead.
13495 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
13496 pattern statements. Set basic block for the new statement.
13497 (vect_pattern_recog): Update documentation.
13498 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
13499 operands of pattern statements.
13500 (vectorizable_call): Fix printing. In case of a pattern statement
13501 use the lhs of the original statement when creating a dummy
13502 statement to replace the original call.
13503 (vect_analyze_stmt): For irrelevant statements check if it is
13504 the last statement of a detected pattern, use corresponding
13505 pattern statement instead.
13506 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
13507 statements use gsi of the original statement.
13509 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13511 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
13512 common/common-target-def.h.
13513 * target.def (default_target_flags, handle_option,
13514 supports_split_stack, optimization_table, init_struct,
13515 except_unwind_info, unwind_tables_default, have_named_sections):
13516 Move to common/common-target.def.
13517 * target.h (enum opt_levels, struct default_options): Move to
13518 common/common-target.h.
13519 * targhooks.c (default_except_unwind_info,
13520 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13521 default_target_handle_option, empty_optimization_table): Move to
13522 common/common-targhooks.c.
13523 * targhooks.h (default_except_unwind_info,
13524 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13525 default_target_handle_option, empty_optimization_table): Move to
13526 common/common-targhooks.h.
13527 * common/common-target-def.h: Include common/common-targhooks.h.
13528 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
13530 * common/common-target.def (handle_option, option_init_struct,
13531 option_optimization_table, default_target_flags,
13532 except_unwind_info, supports_split_stack, unwind_tables_default,
13533 have_named_sections): Move from target.def.
13534 (HOOK_PREFIX): Undefine at end of file.
13535 * common/common-target.h: Include input.h.
13536 (enum opt_levels, struct default_options): Move from target.h.
13537 * common/common-targhooks.c, common/common-targhooks.h: New.
13538 * config.gcc (target_has_targetm_common): Default to yes.
13539 (moxie*): Set target_has_targetm_common=no.
13540 (hppa*-*-*): Don't set target_has_targetm_common=yes.
13541 * doc/tm.texi: Regenerate.
13542 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
13543 (C_TARGET_DEF_H): Add common/common-targhooks.h.
13544 (GCC_OBJS): Remove vec.o.
13545 (OBJS): Remove hooks.o and vec.o.
13546 (OBJS-libcommon-target): Add vec.o, hooks.o and
13547 common/common-targhooks.o.
13548 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
13549 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
13550 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
13551 cfglayout.o, $(out_object_file), $(common_out_object_file)):
13552 Update dependencies.
13553 (common/common-targhooks.o): New.
13554 * common/config/default-common.c: Include tm.h. Add FIXME comment.
13555 * common/config/pa/pa-common.c: Include more headers. Take
13556 copyright dates from pa.c.
13557 (pa_option_optimization_table, pa_handle_option,
13558 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
13559 TARGET_HANDLE_OPTION): Move from pa.c.
13560 * common/config/alpha/alpha-common.c,
13561 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
13562 common/config/bfin/bfin-common.c,
13563 common/config/cris/cris-common.c,
13564 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
13565 common/config/h8300/h8300-common.c,
13566 common/config/i386/i386-common.c,
13567 common/config/ia64/ia64-common.c,
13568 common/config/iq2000/iq2000-common.c,
13569 common/config/lm32/lm32-common.c,
13570 common/config/m32c/m32c-common.c,
13571 common/config/m32r/m32r-common.c,
13572 common/config/m68k/m68k-common.c,
13573 common/config/mcore/mcore-common.c,
13574 common/config/mep/mep-common.c,
13575 common/config/microblaze/microblaze-common.c,
13576 common/config/mips/mips-common.c,
13577 common/config/mmix/mmix-common.c,
13578 common/config/mn10300/mn10300-common.c,
13579 common/config/pdp11/pdp11-common.c,
13580 common/config/picochip/picochip-common.c,
13581 common/config/rs6000/rs6000-common.c,
13582 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
13583 common/config/score/score-common.c, common/config/sh/sh-common.c,
13584 common/config/sparc/sparc-common.c,
13585 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
13586 common/config/vax/vax-common.c,
13587 common/config/xstormy16/xstormy16-common.c,
13588 common/config/xtensa/xtensa-common.c: New.
13589 * config/alpha/alpha.c: Include common/common-target.h.
13590 (alpha_option_optimization_table, alpha_handle_option,
13591 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13592 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
13593 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
13594 * config/arm/arm.c (arm_option_optimization_table,
13595 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13596 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
13598 * config/avr/avr.c (avr_option_optimization_table,
13599 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13601 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
13602 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
13603 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
13604 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
13605 * config/cris/cris.c (cris_option_optimization_table,
13606 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13607 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
13609 * config/fr30/fr30.c (fr30_option_optimization_table,
13610 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
13612 * config/frv/frv.c (frv_option_optimization_table,
13613 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
13614 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
13615 * config/h8300/h8300.c (h8300_option_optimization_table,
13616 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13617 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
13618 * config/i386/i386-protos.h (ix86_handle_option): Declare.
13619 * config/i386/i386.c: Include common/common-target.h.
13620 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
13621 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
13622 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
13623 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
13624 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
13625 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
13626 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
13627 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
13628 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
13629 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
13630 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
13631 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
13632 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
13633 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
13634 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
13635 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
13636 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
13637 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
13638 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
13639 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
13640 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
13641 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
13642 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
13643 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
13644 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
13645 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
13646 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
13647 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
13648 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
13649 ix86_option_optimization_table, ix86_option_init_struct,
13650 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
13651 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13652 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
13654 * config/i386/t-i386 (i386.o): Update dependencies.
13655 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
13656 * config/ia64/ia64.c (ia64_option_optimization_table,
13657 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13658 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13659 ia64_handle_option): Move to ia64-common.c.
13660 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
13661 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
13662 * config/lm32/lm32.c (lm32_option_optimization_table,
13663 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13665 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
13667 * config/m32r/m32r.c (m32r_option_optimization_table,
13668 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13669 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13670 m32r_handle_option): Move to m32r-common.c.
13671 (m32r_memory_move_cost): Remove comment referring to
13672 TARGET_HANDLE_OPTION.
13673 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
13674 Move to m68k-common.c.
13675 * config/mcore/mcore.c (mcore_option_optimization_table,
13676 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13677 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
13678 * config/mep/mep.c (mep_option_optimization_table,
13679 mep_handle_option, TARGET_HANDLE_OPTION,
13680 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
13681 Move to mep-common.c.
13682 * config/microblaze/microblaze.c
13683 (microblaze_option_optimization_table,
13684 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13685 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
13686 * config/mips/mips.c (mips_handle_option,
13687 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13688 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
13690 * config/mmix/mmix.c (mmix_option_optimization_table,
13691 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13692 Move to mmix-common.c.
13693 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
13694 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
13695 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13696 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
13697 * config/pa/pa.c: Include common/common-target.h.
13698 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13699 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13700 pa_handle_option): Move to pa-common.c.
13701 (pa_option_override): Use targetm_common.except_unwind_info.
13702 (pa_asm_output_mi_thunk, pa_function_section): Use
13703 targetm_common.have_named_sections.
13704 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
13705 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13706 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13707 pdp11_handle_option, pdp11_option_init_struct): Move to
13709 * config/picochip/picochip.c (picochip_option_optimization_table,
13710 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
13711 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
13712 * config/rs6000/rs6000.c: Include common/common-target.h.
13713 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
13714 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
13715 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
13716 rs6000_handle_option): Move to rs6000-common.c.
13717 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
13718 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
13719 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13720 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
13721 * config/s390/s390.c (processor_flags_table,
13722 s390_option_optimization_table, s390_option_init_struct,
13723 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
13724 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13725 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
13726 * config/s390/s390.h (processor_flags_table): Declare.
13727 * config/score/score.c (score_option_optimization_table,
13728 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13729 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
13730 score_handle_option): Move to score-common.c.
13731 * config/sh/sh.c (sh_option_optimization_table,
13732 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13733 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13734 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
13735 * config/sparc/sparc.c: Include common/common-target.h.
13736 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
13737 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
13738 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
13739 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
13740 spu_option_init_struct): Move to spu-common.c.
13741 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
13742 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
13743 * config/v850/v850.c (small_memory_physical_max,
13744 v850_handle_memory_optionn v850_handle_option,
13745 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
13746 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
13748 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
13749 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
13750 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13751 Move to xtensa-common.c.
13752 * cfglayout.c: Include common/common-target.h.
13753 (fixup_reorder_chain): Use targetm_common.have_named_sections.
13754 * cfgrtl.c: Include common/common-target.h.
13755 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
13756 targetm_common.have_named_sections.
13757 * dbxout.c: Include common/common-target.h.
13758 (dbxout_function_end): Use targetm_common.have_named_sections.
13759 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
13760 targetm_common.except_unwind_info.
13761 * dwarf2out.c: Include common/common-target.h.
13762 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
13763 dwarf2out_begin_prologue, dwarf2out_frame_init,
13764 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
13765 targetm_common.except_unwind_info.
13766 * except.c: Include common/common-target.h.
13767 (init_eh, finish_eh_generation,
13768 output_one_function_exception_table): Use
13769 targetm_common.except_unwind_info.
13770 (switch_to_exception_section): Use targetm_common.have_named_sections.
13771 * explow.c: Include common/common-target.h.
13772 * expr.c: Include common/common-target.h.
13773 (build_personality_function): Use targetm_common.except_unwind_info.
13774 * function.c: Include common/common-target.h.
13775 (expand_function_end): Use targetm_common.except_unwind_info.
13776 * haifa-sched.c: Include common/common-target.h.
13777 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
13778 * lto-opts.c: Include common/common-target.h instead of target.h.
13779 (lto_reissue_options): Use targetm_common.handle_option.
13780 * opts.c: Include common/common-target.h.
13781 (target_handle_option): Use targetm_common.handle_option.
13782 (init_options_struct): Update comment referring to
13783 targetm.target_option.optimization. Use
13784 targetm_common.default_target_flags,
13785 targetm_common.unwind_tables_default and
13786 targetm_common.option_init_struct.
13787 (default_options_optimization): Use
13788 targetm_common.option_optimization_table.
13789 (finish_options): Use targetm_common.except_unwind_info,
13790 targetm_common.unwind_tables_default,
13791 targetm_common.have_named_sections and
13792 targetm_common.supports_split_stack.
13793 * toplev.c: Include common/common-target.h.
13794 (process_options): Use targetm_common.have_named_sections.
13795 * tree-tailcall.c: Include common/common-target.h.
13796 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
13797 * tree.c: Include common/common-target.h.
13798 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
13799 * varasm.c: Include common/common-target.h.
13800 (resolve_unique_section, hot_function_section,
13801 default_function_section): Use targetm_common.have_named_sections.
13803 2011-06-14 Easwaran Raman <eraman@google.com>
13805 PR rtl-optimization/44194
13806 * dse.c: Include tree-flow.h
13807 (insn_info): Add new field non_frame_wild_read.
13808 (group_info): Add new fields escaped_n and escaped_p.
13809 (kill_on_calls): New variable.
13810 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
13811 (dse_step0): Initialize kill_on_calls.
13812 (can_escape): New function.
13813 (set_usage_bits): Add additional parameter; record information
13814 about escaped locations.
13815 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
13816 (dse_step2_nospill): Set kill_on_calls based on
13817 group->escaped_n and group->escaped_n.
13818 (add_wild_read): Refactor into...
13819 (reset_active_stores): ... New function, and
13820 (free_read_records): ... New function.
13821 (add_non_frame_wild_read): New function.
13822 (scan_insn): Call add_non_frame_wild_read on non-const calls.
13823 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
13824 (dse_step5_nospill): Call scan_reads_nospill for instructions
13825 marked as non_frame_wild_read.
13826 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
13828 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13830 * common/common-target-def.h, common/common-target.def,
13831 common/common-target.h, common/config/default-common.c,
13832 common/config/pa/pa-common.c: New files.
13833 * Makefile.in (common_out_file, common_out_object_file,
13834 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
13835 (OBJS-libcommon-target): Include $(common_out_object_file).
13836 (prefix.o): Update dependencies.
13837 ($(common_out_object_file), common/common-target-hooks-def.h,
13838 s-common-target-hooks-def-h): New.
13839 (s-tm-texi): Also check timestamp on common-target.def.
13840 (build/genhooks.o): Update dependencies.
13841 * config.gcc (common_out_file, target_has_targetm_common): Define.
13842 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
13843 TARGET_ALWAYS_STRIP_DOTDOT.
13844 * configure.ac (common_out_object_file): Define.
13845 (common_out_file, common_out_object_file): Substitute.
13846 (common): Create directory.
13847 * configure: Regenerate.
13848 * doc/tm.texi.in (targetm_common): Document.
13849 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
13850 * doc/tm.texi: Regenerate.
13851 * genhooks.c (hook_array): Also include common/common-target.def.
13852 * prefix.c (tm.h): Don't include.
13853 (common/common-target.h): Include.
13854 (ALWAYS_STRIP_DOTDOT): Don't define.
13855 (update_path): Use targetm_common.always_strip_dotdot instead of
13856 ALWAYS_STRIP_DOTDOT.
13857 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
13859 2011-06-14 David Li <davidxl@google.com>
13861 * passes.c (execute_function_todo): Remove TODO_dump_func.
13862 (execute_one_pass): Remove TODO_dump_func.
13863 (execute_function_dump): New function.
13864 * tree-vrp.c: Remove TODO_dump_func.
13865 * regrename.c: Remove TODO_dump_func.
13866 * fwprop.c: Remove TODO_dump_func.
13867 * tree-into-ssa.c: Remove TODO_dump_func.
13868 * tree-complex.c: Remove TODO_dump_func.
13869 * tracer.c: Remove TODO_dump_func.
13870 * tree-loop-distribution.c: Remove TODO_dump_func.
13871 * postreload-gcse.c: Remove TODO_dump_func.
13872 * postreload.c: Remove TODO_dump_func.
13873 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
13874 * tree-tailcall.c: Remove TODO_dump_func.
13875 * ipa-cp.c: Remove TODO_dump_func.
13876 * final.c: Remove TODO_dump_func.
13877 * tree-emutls.c: Remove TODO_dump_func.
13878 * omp-low.c: Remove TODO_dump_func.
13879 * tree-ssa-dse.c: Remove TODO_dump_func.
13880 * tree-ssa-uncprop.c: Remove TODO_dump_func.
13881 * auto-inc-dec.c: Remove TODO_dump_func.
13882 * reorg.c: Remove TODO_dump_func.
13883 * tree-ssa-copyrename.c: Remove TODO_dump_func.
13884 * tree-ssa-ccp.c: Remove TODO_dump_func.
13885 * compare-elim.c: Remove TODO_dump_func.
13886 * mode-switching.c: Remove TODO_dump_func.
13887 * modulo-sched.c: Remove TODO_dump_func.
13888 * tree-call-cdce.c: Remove TODO_dump_func.
13889 * cse.c: Remove TODO_dump_func.
13890 * web.c: Remove TODO_dump_func.
13891 * tree-stdarg.c: Remove TODO_dump_func.
13892 * lto-streamer-out.c: Remove TODO_dump_func.
13893 * tree-ssa-math-opts.c: Remove TODO_dump_func.
13894 * tree-ssa-dom.c: Remove TODO_dump_func.
13895 * tree-nrv.c: Remove TODO_dump_func.
13896 * loop-init.c: Remove TODO_dump_func.
13897 * gimple-low.c: Remove TODO_dump_func.
13898 * ipa-inline.c: Remove TODO_dump_func.
13899 * tree-ssa-sink.c: Remove TODO_dump_func.
13900 * jump.c: Remove TODO_dump_func.
13901 * ifcvt.c: Remove TODO_dump_func.
13902 * tree-ssa-loop.c: Remove TODO_dump_func.
13903 * recog.c: Remove TODO_dump_func.
13904 * dse.c: Remove TODO_dump_func.
13905 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
13906 * matrix-reorg.c: Remove TODO_dump_func.
13907 * tree-eh.c: Remove TODO_dump_func.
13908 * regmove.c: Remove TODO_dump_func.
13909 * function.c: Remove TODO_dump_func.
13910 * tree-vectorizer.c: Remove TODO_dump_func.
13911 * ipa-split.c: Remove TODO_dump_func.
13912 * gcse.c: Remove TODO_dump_func.
13913 * tree-if-conv.c: Remove TODO_dump_func.
13914 * init-regs.c: Remove TODO_dump_func.
13915 * tree-ssa-phiopt.c: Remove TODO_dump_func.
13916 * implicit-zee.c: Remove TODO_dump_func.
13917 * lower-subreg.c: Remove TODO_dump_func.
13918 * bt-load.c: Remove TODO_dump_func.
13919 * tree-dfa.c: Remove TODO_dump_func.
13920 * except.c: Remove TODO_dump_func.
13921 * emit-rtl.c: Remove TODO_dump_func.
13922 * store-motion.c: Remove TODO_dump_func.
13923 * cfgexpand.c: Remove TODO_dump_func.
13924 * tree-cfgcleanup.c: Remove TODO_dump_func.
13925 * cfgcleanup.c: Remove TODO_dump_func.
13926 * tree-ssa-pre.c: Remove TODO_dump_func.
13927 * tree-sra.c: Remove TODO_dump_func.
13928 * tree-mudflap.c: Remove TODO_dump_func.
13929 * tree-ssa-copy.c: Remove TODO_dump_func.
13930 * cfglayout.c: Remove TODO_dump_func.
13931 * tree-ssa-forwprop.c: Remove TODO_dump_func.
13932 * tree-ssa-dce.c: Remove TODO_dump_func.
13933 * ira.c: Remove TODO_dump_func.
13934 * tree-ssa.c: Remove TODO_dump_func.
13935 * integrate.c: Remove TODO_dump_func.
13936 * tree-optimize.c: Remove TODO_dump_func.
13937 * tree-ssa-phiprop.c: Remove TODO_dump_func.
13938 * tree-object-size.c: Remove TODO_dump_func.
13939 * combine.c: Remove TODO_dump_func.
13940 * bb-reorder.c: Remove TODO_dump_func.
13941 * cprop.c: Remove TODO_dump_func.
13942 * var-tracking.c: Remove TODO_dump_func.
13943 * tree-profile.c: Remove TODO_dump_func.
13944 * tree-vect-generic.c: Remove TODO_dump_func.
13945 * reg-stack.c: Remove TODO_dump_func.
13946 * sched-rgn.c: Remove TODO_dump_func.
13947 * tree-ssa-structalias.c: Remove TODO_dump_func.
13948 * tree-switch-conversion.c: Remove TODO_dump_func.
13949 * tree-cfg.c: Remove TODO_dump_func.
13950 * tree-ssa-reassoc.c: Remove TODO_dump_func.
13951 * combine-stack-adj.c: Remove TODO_dump_func.
13952 * dce.c: Remove TODO_dump_func.
13953 * tree-ssanames.c: Remove TODO_dump_func.
13954 * regcprop.c: Remove TODO_dump_func.
13956 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
13958 PR middle-end/47364
13959 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
13960 and properly handle result not in Pmode.
13962 2011-06-14 Robert Millan <rmh@gnu.org>
13964 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
13965 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
13968 * config/i386/kfreebsd-gnu64.h: New file.
13969 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
13970 with `i386/kfreebsd-gnu64.h'.
13972 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
13973 (GNU_USER_LINK_EMULATION64): New macros.
13974 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
13975 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
13976 of hardcoding `elf_i386' and `elf_x86_64'.
13978 2011-06-14 Nick Clifton <nickc@redhat.com>
13981 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
13984 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
13986 2011-06-14 Jakub Jelinek <jakub@redhat.com>
13989 * tree.h (DECL_NONSHAREABLE): Define.
13990 (struct tree_decl_common): Change decl_common_unused to
13991 decl_nonshareable_flag.
13992 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
13993 Ignore vars with DECL_NONSHAREABLE bit set.
13994 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
13995 on stores to automatic aggregate vars.
13997 PR rtl-optimization/49390
13999 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14001 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14004 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
14005 Tom de Vries <tom@codesourcery.com>
14008 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
14009 Document changed semantics.
14010 (max_stmt_executions, max_stmt_executions_int): Declare.
14011 * tree-data-ref.c (estimated_loop_iterations)
14012 (estimated_loop_iterations_int): Move functions...
14013 * tree-ssa-loop-niter.c (estimated_loop_iterations)
14014 (estimated_loop_iterations_int): here.
14015 (record_estimate): Change nb_iterations_upper_bound and
14016 nb_iterations_estimate semantics.
14017 (max_stmt_executions, max_stmt_executions_int): New function.
14018 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
14019 (max_stmt_executions_tree): this.
14020 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
14021 estimated_loop_iterations_tree.
14022 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
14023 max_stmt_executions_int instead of estimated_loop_iterations_int.
14024 * predict.c (predict_loops): Idem.
14025 * tree-parloops.c (parallelize_loops): Idem.
14026 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
14027 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
14028 (init_omega_for_ddr_1): Idem.
14029 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
14030 (loop_prefetch_arrays): Idem
14031 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
14032 max_stmt_executions instead of estimated_loop_iterations.
14033 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
14034 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
14035 instead of nb_iterations_upper_bound.
14037 2011-06-13 Jan Hubicka <jh@suse.cz>
14039 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
14041 2011-06-14 Richard Henderson <rth@redhat.com>
14044 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
14045 (based_loc_descr): Assert it's true.
14046 (compute_frame_pointer_to_fb_displacement): Set it, rather than
14047 aborting immediately.
14049 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
14050 Mingfeng Wu <mingfeng@faraday-tech.com>
14052 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14054 2011-06-13 Jan Hubicka <jh@suse.cz>
14056 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
14058 2011-06-13 Jan Hubicka <jh@suse.cz>
14060 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
14061 similarly to DECL_COMDAT.
14062 * cgraphunit.c (cgraph_analyze_function): Likewise.
14063 * ipa.c (function_and_variable_visibility): Likewise.
14065 2011-06-13 Jan Hubicka <jh@suse.cz>
14067 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14068 BINFO_VIRTUALS when streaming for ltrans unit.
14070 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
14072 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
14073 (movdi_internal64): Same.
14075 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
14078 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
14079 a set of similar patterns, where the MATCH_OPERAND for the function
14080 argument is replaced with individual references to hardware registers.
14081 (save_fpregs_<mode>): Ditto
14082 (restore_gpregs_<mode>): Ditto
14083 (return_and_restore_gpregs_<mode>): Ditto
14084 (return_and_restore_fpregs_<mode>): Ditto
14085 (return_and_restore_fpregs_aix_<mode>): Ditto
14087 2011-06-13 Jan Hubicka <jh@suse.cz>
14089 * ipa-utils.c (postorder_stack): New structure.
14090 (ipa_reverse_postorder): Handle aliases.
14092 2011-06-13 Jan Hubicka <jh@suse.cz>
14094 * ipa-inline.c (reset_edge_caches): Walk aliases.
14095 (update_caller_keys): Do not test inlinability of aliases.
14096 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
14097 (do_estimate_growth): Fix typo.
14099 2011-06-13 Jan Hubicka <jh@suse.cz>
14101 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
14102 (can_remove_node_now_p): ... here; handle same comdat groups.
14103 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
14104 (inline_call): Update use of can_remove_node_now_p.
14106 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14108 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
14109 condition to disallow non-identical memory locations.
14110 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
14111 preference to bit manipulation instructions.
14113 2011-06-13 Jan Hubicka <jh@suse.cz>
14115 * cgraph.c (cgraph_for_node_thunks_and_aliases,
14116 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
14117 (nonremovable_p): New function.
14118 (cgraph_can_remove_if_no_direct_calls_p): New function.
14119 (used_from_object_file_p): New functoin.
14120 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
14121 references from aliases.
14122 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
14123 * ipa-inline.c (check_caller_edge): New function.
14124 (want_inline_function_called_once_p): Use it; accept aliases called
14126 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
14128 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14131 * config/arm/neon.md (vec_pack_trunc): Set the lengths
14132 correctly for the case with Quad vectors.
14134 2011-06-13 Jakub Jelinek <jakub@redhat.com>
14135 Ira Rosen <ira.rosen@linaro.org>
14137 PR tree-optimization/49352
14138 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
14139 all, make sure loop_use_stmt after the loop is a def stmt of a used
14140 SSA_NAME that is the only one defined inside of the loop. Don't
14141 check for COND_EXPR and GIMPLE_BINARY_RHS.
14142 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
14143 check_reduction is true.
14145 2011-06-11 Jan Hubicka <jh@suse.cz>
14147 PR middle-end/49373
14148 * ipa.c (cgraph_externally_visible_p): Check resolution info.
14150 2011-06-11 Jan Hubicka <jh@suse.cz>
14152 PR middle-end/48836
14153 * ipa-inline-transform.c: Include tree-pass.h
14154 (inline_transform): Set TODO_update_ssa_only_virtuals.
14155 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
14157 2011-06-11 Jan Hubicka <jh@suse.cz>
14159 PR middle-end/49378
14160 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
14161 aliases and thunks.
14163 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
14165 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
14166 Take number of iterations to peel into account for equally frequent
14167 misalignment values.
14169 2011-06-11 Jan Hubicka <jh@suse.cz>
14171 * lto-streamer-out.c (produce_symtab): Stream out the newly
14172 represented aliases.
14174 2011-06-11 Jan Hubicka <jh@suse.cz>
14176 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
14178 (ipa_update_after_lto_read): Likewise.
14179 (ipa_write_node_info): Do not sream call_with_var_arguments.
14180 (ipa_read_node_info): Likewise.
14182 2011-06-11 Jan Hubicka <jh@suse.cz>
14184 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
14186 2011-06-11 Jan Hubicka <jh@suse.cz>
14188 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
14189 (lto_symtab_resolve_can_prevail_p): Likewise.
14190 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
14191 * cgraph.c (same_body_aliases_done): New global var.
14192 (cgraph_same_body_alias_1): Rename to ...
14193 (cgraph_create_function_alias): ... this one; reorg to new
14195 (cgraph_same_body_alias): Use cgraph_create_function_alias;
14196 record references when asked to.
14197 (cgraph_add_thunk): Fix formating.
14198 (cgraph_get_node): Kill same body alias code.
14199 (cgraph_node_for_asm): Likewise.
14200 (cgraph_remove_same_body_alias): Remove.
14201 (cgraph_remove_node): Kill same body alias code.
14202 (cgraph_mark_address_taken_node): Mark also the aliased function
14203 as having address taken.
14204 (dump_cgraph_node): Dump same body aliases.
14205 (cgraph_for_node_thunks_and_aliases): Update for new alias
14207 (cgraph_for_node_and_aliases): Likewise.
14208 * cgraph.h (same_body): Kll pointer.
14209 (same_body_alias): Update comment.
14210 (same_body_aliases_done): Declare.
14211 (cgraph_remove_same_body_alias): Remove declaration.
14212 (cgraph_create_function_alias): Declare.
14213 (cgraph_process_same_body_aliases): Declare.
14214 (cgraph_function_with_gimple_body_p): Check for alias.
14215 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
14216 (cgraph_alias_aliased_node): New function.
14217 (cgraph_function_node): Update for new aliases.
14218 (cgraph_function_or_thunk_node): Likewise.
14219 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
14220 (inline_call): Remove dead aliases.
14221 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
14222 name hack for same body aliases.
14223 (clone_of_p): Look through aliases.
14224 (verify_cgraph_node): Verify aliases.
14225 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
14226 (cgraph_process_same_body_aliases): New function.
14227 (process_function_and_variable_attributes): Disable weakref warning on
14229 (cgraph_analyze_functions): Handle aliases.
14230 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
14231 (assemble_thunks): Rename to ...
14232 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
14233 (cgraph_expand_function): Remove alias output code.
14234 (cgraph_output_in_order): Skip aliases.
14235 (cgraph_preserve_function_body_p): Aliases don't need preserving.
14236 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
14237 (ipa_record_reference): Do not assert on alias references.
14238 (ipa_ref_has_aliases_p): New function.
14239 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
14240 (ipa_ref_has_aliases_p): Declare.
14241 * lto-cgraph.c (lto_output_node): Handle aliases.
14242 (input_node): Likewise.
14243 * lto-streamer-out.c (lto_output): Skip aliases.
14244 (produce_symtab): Kill same_body_alias code.
14245 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
14246 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
14247 * ipa-inline.c (update_caller_keys): Walk aliases.
14248 (inline_small_functions): Fix thinko in previous patch.
14249 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
14250 (function_and_variable_visibility): Do not walk same body aliases.
14251 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
14252 (ipa_pta_execute): Use it.
14254 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14256 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
14257 (*vec_dupv2df): Rename from vec_dupv2df.
14258 (vec_dupv2df): New expander.
14260 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14262 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
14264 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14266 * config/i386/i386.md: Use default value in "isa" attribute.
14267 * config/i386/sse.md: Ditto.
14268 * config/i386/mmx.md: Ditto.
14270 2011-06-10 Wei Guozhi <carrot@google.com>
14273 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14274 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14275 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14277 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14279 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14280 (arm_legitimate_ldrd_p): New prototype.
14281 (arm_output_ldrd): New prototype.
14282 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14283 (arm_legitimate_ldrd_p): New function.
14284 (arm_output_ldrd): New function.
14286 2011-06-10 David Li <davidxl@google.com>
14288 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14289 * passes.c (passr_eq): New function.
14290 (create_pass_tab): New function.
14291 (pass_traverse): New function.
14292 (dump_one_pass): New function.
14293 (dump_pass_list): New function.
14294 (dump_passes): New function.
14296 2011-06-10 Jan Hubicka <jh@suse.cz>
14298 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
14299 setting the nothrow flag.
14300 * ipa-reference.c (propagate): Skip aliases.
14301 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
14302 (propagate_nothrow): Skip aliases; do not update cgraph.
14303 (local_pure_const): Do not update cgraph.
14304 * tree-profile.c (tree_profiling): Do fixup_cfg.
14306 2011-06-10 Jan Hubicka <jh@suse.cz>
14308 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
14309 (cgraph_local_node_p): ... here; handle aliases.
14310 (has_addr_references_p): Break out from ...;
14311 (cgraph_remove_unreachable_nodes) ... here.
14313 2011-06-10 Jan Hubicka <jh@suse.cz>
14315 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
14316 * common.opt (flag_inline_functions_called_once): Do not
14319 2011-06-10 Jan Hubicka <jh@suse.cz>
14321 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
14322 (ipcp_initialize_node_lattices): Do not deal with aliases;
14323 Do not try to propagate through thunks.
14324 (ipcp_change_tops_to_bottom): Do not deal with aliases.
14326 2011-06-10 Jan Hubicka <jh@suse.cz>
14328 * ipa-prop.c (ipa_write_node_info): Stream jump functions
14329 for indirect calls.
14330 (ipa_read_node_info): Likewise.
14332 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14335 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
14336 (build_and_insert_call): Likewise.
14337 (build_and_insert_ref): New.
14338 (gimple_expand_builtin_pow): Minor cleanup.
14339 (gimple_expand_builtin_cabs): New.
14340 (execute_cse_sincos): Add case for BUILT_IN_CABS.
14342 2011-06-10 Jan Hubicka <jh@suse.cz>
14344 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
14345 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
14346 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
14347 (ipcp_propagate_stage): Skip aliases when propagating.
14348 (ipcp_need_redirect_p): Skip aliases.
14349 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
14350 collect_callers_of_node.
14351 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
14353 (ipa_compute_jump_functions): Look through aliases.
14355 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14357 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
14359 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14361 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
14363 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
14365 2011-06-10 Jan Hubicka <jh@suse.cz>
14367 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
14368 Update call of gimple_get_virt_method_for_binfo.
14369 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
14370 refuse_thunks parameter.
14371 (gimple_fold_call): Update.
14372 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
14374 2011-06-10 Jan Hubicka <jh@suse.cz>
14376 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
14377 (not_all_callers_have_enough_arguments_p): ... this one; turn into
14378 worker for cgraph_for_node_and_aliases.
14379 (convert_callers_for_node): Break out from ...
14380 (convert_callers): ... here.
14381 (modify_function): Use collect_callers_of_node.
14382 (ipa_early_sra): Use cgraph_for_node_and_aliases.
14384 2011-06-10 Richard Guenther <rguenther@suse.de>
14386 PR tree-optimization/49361
14387 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
14388 when not already in gimple form.
14390 2011-06-10 Richard Guenther <rguenther@suse.de>
14393 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
14394 FOR_EACH_PHI_OR_STMT_USE.
14396 2011-06-10 Jan Hubicka <jh@suse.cz>
14398 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
14399 (clone_inlined_nodes): ... here.
14400 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
14401 to real destination prior inlining.
14402 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
14403 can_early_inline_edge_p, want_early_inline_function_p,
14404 want_early_inline_function_p, want_inline_small_function_p,
14405 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
14406 edge_badness, update_all_callee_keys, lookup_recursive_calls,
14407 add_new_edges_to_heap, inline_small_functions, flatten_function,
14408 inline_always_inline_functions, early_inline_small_functions): Use
14409 cgraph_function_or_thunk_node.
14410 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
14411 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
14412 (do_estimate_edge_growth_1): Break out from ...
14413 (do_estimate_growth) ... here; walk aliases.
14414 (inline_generate_summary): Skip aliases.
14416 2011-06-10 Richard Guenther <rguenther@suse.de>
14418 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
14419 forward when combining, visit inserted stmts when a stmt was changed.
14421 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
14423 * tree.h (error_operand_p): Add.
14424 * dbxout.c (dbxout_type_fields): Use the latter.
14425 * c-decl.c (add_stmt): Likewise.
14426 * gimplify.c (omp_add_variable, omp_notice_variable,
14427 gimplify_scan_omp_clauses): Likewise.
14429 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
14431 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
14432 when a value is actually passed in regs.
14434 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
14435 Laurent Rougé <laurent.rouge@menta.fr>
14437 * doc/invoke.texi (SPARC options): Add -mflat.
14438 * config/sparc/sparc.opt: Likewise.
14439 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
14440 (sparc_flat_expand_prologue): Declare.
14441 (sparc_flat_expand_epilogue): Likewise.
14442 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
14443 (CPP_ENDIAN_SPEC): Replace with...
14444 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
14445 (CPP_SPEC): Adjust to above change.
14446 (EXTRA_SPECS): Likewise.
14447 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
14448 (INCOMING_REGNO): Likewise.
14449 (OUTGOING_REGNO): Likewise.
14450 (LOCAL_REGNO): Likewise.
14451 (SETUP_FRAME_ADDRESSES): Likewise.
14452 (FIXED_REGISTERS): Set 0 for %fp.
14453 (CALL_USED_REGISTERS): Likewise.
14454 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
14455 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
14456 (RETURN_ADDR_REGNUM): Define.
14457 (RETURN_ADDR_RTX): Use it.
14458 (INCOMING_RETURN_ADDR_REGNUM): Define.
14459 (INCOMING_RETURN_ADDR_RTX): Use it.
14460 (DWARF_FRAME_RETURN_COLUMN): Likewise.
14461 (EH_RETURN_REGNUM): Define.
14462 (EH_RETURN_STACKADJ_RTX): Use it.
14463 (EH_RETURN_HANDLER_RTX): Delete.
14464 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
14465 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
14467 (struct machine_function): Add frame_size, apparent_frame_size,
14468 frame_base_reg, frame_base_offset, n_global_fp_regs and
14469 save_local_in_regs_p fields.
14470 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
14471 sparc_frame_base_offset, sparc_n_global_fp_regs,
14472 sparc_save_local_in_regs_p): New macros.
14473 (sparc_option_override): Error out if -fcall-saved-REG is specified
14475 (eligible_for_restore_insn): Fix formatting.
14476 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
14477 (eligible_for_sibcall_delay): Likewise.
14478 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
14479 (sparc_legitimate_address_p): Adjust to above change.
14480 (save_global_or_fp_reg_p): New predicate.
14481 (return_addr_reg_needed_p): Likewise.
14482 (save_local_or_in_reg_p): Likewise.
14483 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
14484 (SORR_SAVE, SORR_RESTORE): Delete.
14485 (sorr_pred_t): New typedef.
14486 (sorr_act_t): New enum.
14487 (save_or_restore_regs): Rename to...
14488 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
14489 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
14490 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
14491 mechanism. Add CFI information for double-word saves in 32-bit mode.
14492 (emit_adjust_base_to_offset): New function extracted from...
14493 (emit_save_or_restore_regs): ...this. Rename the rest to...
14494 (emit_save_or_restore_regs_global_fp_regs): ...this.
14495 (emit_save_or_restore_regs_local_in_regs): New function.
14496 (gen_create_flat_frame_[123]): New functions.
14497 (sparc_expand_prologue): Use SIZE local variable. Adjust.
14498 (sparc_flat_expand_prologue): New function.
14499 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
14500 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
14501 (sparc_flat_expand_epilogue): New function.
14502 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
14503 (output_return): Likewise.
14504 (output_sibcall): Likewise.
14505 (sparc_output_mi_thunk): Likewise.
14506 (sparc_frame_pointer_required): Likewise.
14507 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
14508 function optimization.
14509 * config/sparc/sparc.md (flat): New attribute.
14510 (prologue): Add TARGET_FLAT handling.
14511 (save_register_window): Disable if TARGET_FLAT.
14512 (create_flat_frame_[123]): New patterns.
14513 (epilogue): Add TARGET_FLAT handling.
14514 (sibcall_epilogue): Likewise.
14515 (eh_return): New expander.
14516 (eh_return_internal): New insn and splitter.
14517 (return_internal): Add TARGET_FLAT handling.
14518 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
14519 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
14520 (nonlocal_goto): Add TARGET_FLAT handling.
14521 * config/sparc/t-elf: Add -mflat multilib.
14522 * config/sparc/t-leon: Likewise.
14524 2011-06-10 Jan Hubicka <jh@suse.cz>
14526 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
14527 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
14528 (self_recursive_p): Use cgraph_function_node.
14529 (propagate_pure_const): Likewise.
14530 (propagate_nothrow): Likewise.
14531 * ipa-reference.c (ipa_reference_get_not_read_global): Use
14532 cgraph_function_node.
14533 (propagate_bits): Likewise.
14534 (propagate): Likewise.
14536 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14537 Richard Earnshaw <rearnsha@arm.com>
14539 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
14540 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
14541 (*thumb2_movdi_vfp): Delete.
14542 (*arm_movdi_vfp_cortexa8): Delete.
14543 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
14544 (*movdi_vfp_cortexa8): Likewise.
14546 2011-06-10 Richard Guenther <rguenther@suse.de>
14548 * stor-layout.c (initialize_sizetypes): Give names to all
14551 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
14553 PR tree-optimization/49318
14554 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
14555 irrelevant pattern statements.
14557 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14559 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
14562 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
14563 to last assignment.
14565 2011-06-09 Jan Hubicka <jh@suse.cz>
14567 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
14568 do not recompute reachable flag.
14569 (cgraph_finalize_function, cgraph_analyze_functions): Set
14570 redefined_extern_inline here.
14572 2011-06-09 Jan Hubicka <jh@suse.cz>
14574 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
14575 (cgraph_only_called_directly_p): ... this one; bring offline.
14576 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
14577 varpool_used_from_object_file_p): Drop names from the declaratoin.
14578 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
14579 collect_callers_of_node): New.
14580 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
14581 (cgraph_edge_recursive_p): Use cgraph_function_node.
14582 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
14583 (cgraph_node_cannot_be_local_p_1): Break out from ...
14584 (cgraph_node_can_be_local_p): ... here; walk aliases.
14585 (cgraph_for_node_thunks_and_aliases): New function.
14586 (cgraph_for_node_and_aliases): New function.
14587 (cgraph_make_node_local_1): Break out from ...
14588 (cgraph_make_node_local) ... here; use
14589 cgraph_for_node_thunks_and_aliases.
14590 (cgraph_set_nothrow_flag_1): Break out from ...
14591 (cgraph_set_nothrow_flag) ... here;
14592 use cgraph_for_node_thunks_and_aliases.
14593 (cgraph_set_const_flag_1): Break out from ...
14594 (cgraph_set_const_flag) ... here;
14595 use cgraph_for_node_thunks_and_aliases.
14596 (cgraph_set_pure_flag_1): Break out from ...
14597 (cgraph_set_pure_flag) ... here;
14598 use cgraph_for_node_thunks_and_aliases.
14599 (cgraph_propagate_frequency_1): Break out from ...
14600 (cgraph_propagate_frequency) ... here; use
14601 cgraph_for_node_thunks_and_aliases.
14602 (cgraph_used_from_object_file_p): Do not care about aliases.
14603 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
14605 (collect_callers_of_node_1, collect_callers_of_node): New functions.
14607 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14609 PR rtl-optimization/49154
14610 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
14611 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
14612 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
14613 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
14614 * config/cris/cris.h (cris_register_move_cost): Remove
14615 !TARGET_V32 code. Tweak comments.
14617 2011-06-09 Jan Hubicka <jh@suse.cz>
14619 * cgraphbuild.c (record_eh_tables): Mark personality function as having
14622 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14624 PR rtl-optimization/49154
14625 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
14626 is a matching slot in the hashtable, assign it to classes_ptr.
14628 PR rtl-optimization/49154
14629 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
14631 * doc/tm.texi: Regenerate.
14633 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
14636 * config/sh/sh.md (UNSPEC_CHKADD): New.
14637 (chk_guard_add): New define_insn_and_split.
14638 (symGOT_load): Use chk_guard_add instead of blockage.
14640 2011-06-09 Kai Tietz <ktietz@redhat.com>
14642 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
14644 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
14646 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
14648 2011-06-09 Wei Guozhi <carrot@google.com>
14651 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
14652 (peephole2 for conditional move): Generate 16 bit instructions.
14654 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
14656 * config/i386/i386.md (*movdi_internal_rex64): Merge
14657 alternatives 6 and 8.
14659 2011-06-09 David Li <davidxl@google.com>
14661 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14662 * passes.c (passr_eq): New function.
14663 (create_pass_tab): New function.
14664 (pass_traverse): New function.
14665 (dump_one_pass): New function.
14666 (dump_pass_list): New function.
14667 (dump_passes): New function.
14669 2011-06-09 David Li <davidxl@google.com>
14671 * tree-complex.c (tree_lower_complex): Gate cleanup.
14672 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
14673 (execute_optimize_stdarg): Ditto.
14674 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
14675 (execute_cleanup_eh_1): Ditto.
14676 (execute_cleanup_eh): Ditto.
14677 * gcse.c (gate_rtl_pre): Ditto.
14678 (execute_rtl_pre): Ditto.
14679 * except.c (finish_eh_generation): Ditto.
14680 (convert_to_eh_region_ranges): Ditto.
14681 * cprop.c (one_cprop_pass): Ditto.
14683 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
14686 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
14687 in all basic blocks.
14689 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14691 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
14692 (HAVE_ENABLE_EXECUTE_STACK): Define.
14693 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
14694 (HAVE_ENABLE_EXECUTE_STACK): Define.
14695 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
14696 (HAVE_ENABLE_EXECUTE_STACK): Define.
14697 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
14698 (ENABLE_EXECUTE_STACK): Remove.
14699 (HAVE_ENABLE_EXECUTE_STACK): Define.
14700 [IN_LIBGCC2]: Don't include <windows.h>.
14701 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14702 (HAVE_ENABLE_EXECUTE_STACK): Define.
14703 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
14704 (HAVE_ENABLE_EXECUTE_STACK): Define.
14705 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
14706 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
14707 (HAVE_ENABLE_EXECUTE_STACK): Define.
14708 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
14709 (HAVE_ENABLE_EXECUTE_STACK): Define.
14710 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
14711 (HAVE_ENABLE_EXECUTE_STACK): Define.
14712 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14713 (HAVE_ENABLE_EXECUTE_STACK): Define.
14714 * config/alpha/alpha.c (alpha_trampoline_init): Test
14715 HAVE_ENABLE_EXECUTE_STACK.
14716 * config/i386/i386.c (ix86_trampoline_init): Likewise.
14717 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
14718 (sparc64_initialize_trampoline): Likewise.
14719 * libgcc2.c [L_enable_execute_stack]: Remove.
14720 * system.h (ENABLE_EXECUTE_STACK): Poison.
14721 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
14722 * doc/tm.texi: Regenerate.
14723 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
14725 2011-06-09 Jakub Jelinek <jakub@redhat.com>
14727 PR middle-end/49308
14728 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
14729 variable. After resetting and rescanning insn continue with previous
14732 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14734 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
14735 (gcc_cv_ld_hidden): Likewise.
14736 * configure: Regenerate.
14737 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
14738 (ix86_stack_protect_fail): Mark unused.
14739 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
14740 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
14741 [TARGET_MACHO]: Don't define.
14742 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
14743 (TARGET_STACK_PROTECT_FAIL): Likewise.
14744 (rs6000_stack_protect_fail): Mark unused.
14745 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
14746 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
14748 2011-06-08 Andi Kleen <ak@linux.intel.com>
14750 * varasm.c (get_section): Print location of other conflict
14751 for section conflicts.
14753 2011-06-08 Andi Kleen <ak@linux.intel.com>
14755 * config/i386/driver-i386.c (host_detect_local_cpu):
14756 Add model 0x2d Intel CPU.
14758 2011-06-08 Andi Kleen <ak@linux.intel.com>
14760 * reginfo.c (global_regs_decl): Add.
14761 (globalize_reg): Add decl parameter. Compute location. Pass location
14762 to warnings and add inform. Store decl in global_regs_decl.
14763 * rtl.h (globalize_reg): Update prototype.
14764 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
14766 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
14768 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
14770 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
14773 * config/sh/predicates.md (general_movsrc_operand): Check
14774 mode for memory with indexed address for QI and HImode.
14775 (general_movdst_operand): Likewise.
14777 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
14779 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
14781 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
14783 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
14784 (num_ssa_operands): Likewise.
14785 (op_iter_init_phiuse): Forward-declare.
14786 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
14788 2011-06-08 Nick Clifton <nickc@redhat.com>
14790 * doc/invoke.texi (ARM Options): Update description of
14793 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
14795 * config/i386/driver-i386.c (host_detect_local_cpu): Support
14796 unknown Intel family 0x6 CPUs.
14798 2011-06-08 Martin Jambor <mjambor@suse.cz>
14800 * tree-sra.c (mark_rw_status): Removed.
14801 (analyze_access_subtree): New parameter parent instead of
14802 mark_read and mark_write, propagate from that.
14804 2011-06-08 Julian Brown <julian@codesourcery.com>
14806 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
14807 for double-precision helper functions in hard-float mode if only
14808 single-precision arithmetic is supported in hardware.
14810 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
14812 PR rtl-optimization/49303
14813 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
14814 code_motion_path_driver returned 0 or 1.
14815 (sel_region_finish): Clear h_d_i_d.
14817 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
14819 * config/sh/sh.c (prepare_move_operands): Set pic register
14820 appropriately for global and local dynamic tls models even
14821 if flag_pic is unset.
14823 2011-06-07 Jason Merrill <jason@redhat.com>
14825 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
14827 2011-06-07 Xinliang David Li <davidxl@google.com>
14828 * passes.c (enable_disable_pass): Handle assembler name.
14829 (is_pass_explicitly_enabled_or_disabled): Ditto.
14831 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14833 PR tree-optimization/48497
14834 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
14836 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14838 PR tree-optimization/46728
14839 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
14840 to use gimple_val_nonnegative_real_p.
14841 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
14842 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
14844 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
14846 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
14848 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
14850 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
14853 2011-06-07 Richard Guenther <rguenther@suse.de>
14855 * stor-layout.c (initialize_sizetypes): Initialize all
14856 sizetypes based on target definitions.
14857 (set_sizetype): Remove.
14858 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
14859 * tree.h (set_sizetype): Remove.
14861 2011-06-07 Nick Clifton <nickc@redhat.com>
14863 * config.gcc: Unify V850 architecture options and add support for
14864 newer V850 architectures.
14865 * config/v850/t-v850e: Delete.
14867 2011-06-07 Richard Guenther <rguenther@suse.de>
14869 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
14870 Call set_sizetype from here.
14872 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
14874 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
14875 (*maddhisi4tb, *maddhisi4tt): New define_insns.
14877 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
14878 Andrew Stubbs <ams@codesourcery.com>
14880 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
14882 * doc/md.texi (Canonicalization of Instructions): Document widening
14883 multiply canonicalization.
14885 2011-06-07 Jakub Jelinek <jakub@redhat.com>
14887 PR gcov-profile/49299
14888 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
14890 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
14892 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
14894 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
14895 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
14896 vect_recog_pow_pattern): Likewise.
14897 (vect_pattern_recog_1): Remove declaration.
14898 (widened_name_p): Remove declaration. Add new argument to specify
14899 whether to check that both types are either signed or unsigned.
14900 (vect_recog_widen_mult_pattern): Update documentation. Handle
14901 unsigned patterns and multiplication by constants.
14902 (vect_pattern_recog_1): Update vect_recog_func references. Use
14903 statement information from the statement returned from pattern
14904 detection functions.
14905 (vect_pattern_recog): Update vect_recog_func reference.
14906 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
14907 multiplication by a constant use the type of the other operand.
14909 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
14911 PR rtl-optimization/49145
14912 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
14914 2011-06-06 Jakub Jelinek <jakub@redhat.com>
14917 * dwarf2out.c (native_encode_initializer): Decrement count in each
14921 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
14922 non-MODE_INT modes.
14925 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
14926 if stmt folded into nothing.
14927 * tree-inline.c (fold_marked_statements): If a builtin at the end of
14928 a bb folded into nothing, just update cgraph edges and move to next bb.
14929 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
14930 to be NULL. Don't compute count and frequency if new_call is NULL.
14932 2011-06-04 Diego Novillo <dnovillo@google.com>
14934 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
14935 (cgraph.o): Likewise.
14936 (cgraphunit.o): Likewise.
14937 * cgraphunit.c: Include lto-streamer.h
14938 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
14940 * lto-streamer-in.c (unpack_value_fields): Call
14941 streamer_hooks.unpack_value_fields if set.
14942 (lto_materialize_tree): For unhandled nodes, first try to
14943 call lto_streamer_hooks.alloc_tree, if it exists.
14944 (lto_input_ts_decl_common_tree_pointers): Move reading of
14945 DECL_INITIAL to lto_streamer_read_tree.
14946 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
14947 (lto_streamer_read_tree): New.
14948 (lto_reader_init): Rename from lto_init_reader.
14949 Move initialization code to lto/lto.c.
14950 * lto-streamer-out.c (pack_value_fields): Call
14951 streamer_hooks.pack_value_fields if set.
14952 (lto_output_tree_ref): For tree nodes that are not normally indexable,
14953 call streamer_hooks.indexable_with_decls_p before giving up.
14954 (lto_output_ts_decl_common_tree_pointers): Move handling
14955 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
14956 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
14957 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
14958 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
14959 (lto_streamer_write_tree): New.
14960 (lto_output): Call lto_streamer_init directly.
14961 (lto_writer_init): Remove.
14962 * lto-streamer.c (streamer_hooks): New.
14963 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
14964 instead of lto_preload_common_nodes.
14965 (lto_is_streamable): Move from lto-streamer.h
14966 (lto_streamer_hooks_init): New.
14967 (streamer_hooks): New.
14968 (streamer_hooks_init): New.
14969 * lto-streamer.h (struct output_block): Forward declare.
14970 (struct lto_input_block): Likewise.
14971 (struct data_in): Likewise.
14972 (struct bitpack_d): Likewise.
14973 (struct streamer_hooks): Declare.
14974 (streamer_hooks): Declare.
14975 (lto_streamer_hooks_init): Declare.
14976 (lto_streamer_write_tree): Declare.
14977 (lto_streamer_read_tree): Declare.
14978 (streamer_hooks_init): Declare.
14979 (lto_is_streamable): Move to lto-streamer.c
14981 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14983 * longlong.h (smul_ppmm): The resulting register pair contains the
14984 higher order word first.
14986 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14988 PR tree-optimization/46728
14989 * builtins.c (powi_table): Remove.
14990 (powi_lookup_cost): Remove.
14991 (powi_cost): Remove.
14992 (expand_powi_1): Remove.
14993 (expand_powi): Remove.
14994 (expand_builtin_pow_root): Remove.
14995 (expand_builtin_pow): Remove.
14996 (expand_builtin_powi): Eliminate handling of constant exponent.
14997 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
14999 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15001 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
15003 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15005 * dce.c (reset_unmarked_insns_debug_uses): New.
15006 (delete_unmarked_insns): Skip debug insns.
15007 (prescan_insns_for_dce): Likewise.
15008 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
15009 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
15010 active reg can be found.
15011 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
15012 (convert_regs_1): Use it.
15014 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15016 * tree-pretty-print.c (dump_function_header): Add flags.
15017 Don't dump decl_uid with nouid.
15018 * tree-pretty-print.h (dump_function_header): Adjust.
15019 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
15020 * passes.c (pass_init_dump_file): Pass dump_flags on.
15021 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
15023 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15026 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
15028 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
15030 PR tree-optimization/49243
15031 * calls.c (setjmp_call_p): Also check if fndecl has the
15032 returns_twice attribute.
15034 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15036 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
15039 2011-06-06 Richard Henderson <rth@redhat.com>
15040 Georg-Johann Lay <avr@gjlay.de>
15043 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
15045 * config/avr/avr.md ("insv"): New insn expander.
15046 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
15047 "*insv.not.io", "*insv.reg"): New insns.
15049 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
15052 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
15053 to nonimmediate_operand from memory_operand for the operand that is to
15054 be forced to memory by the expander. Lose the constraints.
15056 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
15058 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
15059 EH return when delayed branches are disabled.
15061 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15063 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15064 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15066 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15067 Simplify MODE_V1DF and MODE_V2SF handling.
15068 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15069 Simplify MODE_SF handling.
15071 2011-06-04 Jan Hubicka <jh@suse.cz>
15073 PR tree-optimization/48893
15074 PR tree-optimization/49091
15075 PR tree-optimization/49179
15076 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
15079 2011-06-04 Jan Hubicka <jh@suse.cz>
15082 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
15085 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15087 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
15089 2011-06-04 Jakub Jelinek <jakub@redhat.com>
15092 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
15093 to be strictly smaller than 1 << shiftcount.
15095 2011-06-04 Jan Hubicka <jh@suse.cz>
15097 PR tree-optimize/48929
15098 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
15099 of empty predicate.
15101 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
15104 * calls.c (emit_call_1): Prefer the __builtin declaration of
15107 2011-06-03 Diego Novillo <dnovillo@google.com>
15109 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
15110 (lto_input_tree_pointers): Likewise.
15111 * lto-streamer-out.c (pack_value_fields): Likewise.
15112 (lto_output_tree_pointers): Likewise.
15113 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
15114 and OPTIMIZATION_NODE.
15116 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15118 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
15119 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
15120 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
15121 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
15122 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
15123 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
15124 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
15125 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
15126 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
15127 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
15128 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
15129 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
15130 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
15131 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
15132 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
15133 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
15134 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
15135 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
15136 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
15137 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
15138 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
15139 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
15140 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
15141 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
15142 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
15143 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
15144 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
15145 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
15146 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
15147 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
15148 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
15149 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
15150 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
15151 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
15152 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
15153 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
15154 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
15155 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
15156 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
15157 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
15158 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
15159 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
15160 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
15161 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
15162 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
15163 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
15164 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
15165 * system.h (MD_UNWIND_SUPPORT): Poison.
15166 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
15167 * doc/tm.texi: Regenerate.
15168 * unwind-dw2.c: Include md-unwind-support.h instead of
15170 * config/ia64/unwind-ia64.c: Likewise.
15171 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15173 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
15175 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
15177 2011-06-03 Richard Henderson <rth@redhat.com>
15178 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15180 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
15181 (sigill_hdlr): Correct insn, insn size.
15182 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
15184 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15186 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
15188 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
15189 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
15190 * config/mips/t-iris: Remove.
15191 * config/mips/t-irix6: New file.
15192 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
15194 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15196 * Makefile.in (LIB2ADDEHDEP): Remove.
15197 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
15198 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
15199 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
15200 * config/t-darwin (LIB2ADDEHDEP): Remove.
15201 * config/t-freebsd (LIB2ADDEHDEP): Remove.
15202 * config/t-linux (LIB2ADDEHDEP): Remove.
15204 2011-06-03 Diego Novillo <dnovillo@google.com>
15206 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
15207 (lto_register_var_decl_in_symtab): Likewise.
15208 (lto_register_function_decl_in_symtab): Likewise.
15209 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
15210 logic to uniquify_nodes.
15212 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15214 * config/alpha/t-osf5: Remove.
15215 * config/alpha/t-osf-pthread: Remove.
15216 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
15217 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
15219 2011-06-03 Julian Brown <julian@codesourcery.com>
15221 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
15222 (strongarm1110): Use strongarm tuning.
15223 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
15224 * config/arm/arm.c (arm_strongarm_tune): New.
15225 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15226 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
15227 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
15228 setting, using previous defaults or 1 for Cortex-A5.
15229 (arm_option_override): Set max_insns_skipped from current tuning.
15231 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
15233 * doc/install.texi (Options specification): Document --with-specs.
15235 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15237 * config/arm/neon.md (orndi3_neon): Actually split it.
15239 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15241 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
15242 * var-tracking.c (reverse_op): Limite recurse depth to 5.
15244 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15247 * target.def (delay_sched2, delay_vartrack): New.
15248 * doc/tm.texi.in: Update.
15249 * doc/tm.texi: Rebuild.
15250 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
15251 * var-tracking.c (gate_handle_var_tracking): Likewise.
15252 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
15253 (bfin_flag_var_tracking): Drop.
15254 (output_file_start): Don't save and override flag_var_tracking.
15255 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
15256 (bfin_reorg): Test original variables.
15257 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15258 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
15259 (ia64_flag_var_tracking): Drop.
15260 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15261 (ia64_file_start): Don't save and override flag_var_tracking.
15262 (ia64_override_options_after_change): Ditto
15263 flag_schedule_insns_after_reload.
15264 (ia64_reorg): Test original variables.
15265 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
15266 (picochip_flag_var_tracking): Drop.
15267 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15268 (picochip_option_override): Don't save and override
15269 flag_schedule_insns_after_reload.
15270 (picochip_asm_file_start): Ditto flag_var_tracking.
15271 (picochip_reorg): Test original variables.
15272 * config/spu/spu.c (spu_flag_var_tracking): Drop.
15273 (TARGET_DELAY_VARTRACK): Define.
15274 (spu_var_tracking): New.
15275 (spu_machine_dependent_reorg): Call it.
15276 (asm_file_start): Don't save and override flag_var_tracking.
15278 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
15281 * config/sh/predicates.md (general_movsrc_operand): Return 0
15282 for memory and memory subreg of which address is an invalid
15283 indexed address for QI and HImode.
15284 (general_movdst_operand): Likewise.
15286 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15288 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
15289 edges only, when there is a non-local label in the function.
15290 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
15292 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15294 * config/i386/constraints.md (Y3): New register constraint.
15295 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
15296 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
15297 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
15298 *sse2_interleave_lowv2df.
15300 2011-06-02 Julian Brown <julian@codesourcery.com>
15302 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
15303 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
15304 (arm_cortex_a5_tune): New.
15306 2011-06-02 Julian Brown <julian@codesourcery.com>
15308 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
15309 * config/arm/arm.c (arm_default_branch_cost): New.
15310 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15311 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
15312 (arm_fa726_tune): Set branch_cost field using
15313 arm_default_branch_cost.
15314 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
15315 current_tune structure.
15316 * dojump.c (tm_p.h): Include file.
15318 2011-06-02 Julian Brown <julian@codesourcery.com>
15320 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
15322 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
15323 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
15324 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
15326 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
15327 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
15328 (arm_fa726te_tune): Add prefer_constant_pool setting.
15329 (arm_v6t2_tune, arm_cortex_tune): New.
15330 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
15331 prefer_constant_pool setting.
15333 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15335 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
15337 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
15338 (*movdf_internal) <case 6,7,8>: Ditto.
15340 * config/i386/constraints.md (Y4): New register constraint.
15341 * config/i386/sse.md (vec_set<mode>_0): Merge with
15342 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
15343 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
15344 *vec_extractv2di_1_sse.
15345 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
15346 and *vec_concatv2di_rex64_sse.
15348 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
15351 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
15352 of cgraph_local_info for null before attempting to use it.
15354 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15356 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
15357 (current_function_dynamic_alloc_count): Delete.
15358 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
15359 (expand_builtin_nonlocal_goto): Remove obsolete comment.
15360 (expand_builtin_update_setjmp_buf): Remove dead code.
15361 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
15362 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
15364 * function.c (instantiate_virtual_regs): Likewise.
15365 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
15366 for a block with a single abnormal incoming edge.
15367 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
15368 (SETJMP_VIA_SAVE_AREA): Delete.
15369 * config/sparc/sparc-protos.h (load_got_register): Declare.
15370 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
15371 (load_got_register): Make global.
15372 (sparc_frame_pointer_required): Add 'static'.
15373 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
15374 (sparc_builtin_setjmp_frame_value): New function.
15375 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
15376 (save_stack_nonlocal): New expander.
15377 (restore_stack_nonlocal): Likewise.
15378 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
15379 (nonlocal_goto_internal): New insn.
15380 (goto_handler_and_restore): Delete.
15381 (builtin_setjmp_setup): Likewise.
15382 (do_builtin_setjmp_setup): Likewise.
15383 (setjmp): Likewise.
15384 (builtin_setjmp_receiver): New expander.
15386 2011-06-01 David Li <davidxl@google.com>
15388 PR middle-end/49261
15389 * tree-pretty-print.c (dump_function_header): Format cleanup.
15391 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
15394 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
15395 needed when original operands are used for msw_skip comparison.
15397 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15400 * var-tracking.c (add_uses, add_stores): Don't call
15401 cselib_subst_to_values on ENTRY_VALUE.
15403 2011-06-01 Diego Novillo <dnovillo@google.com>
15405 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
15406 output_record_start with LTO_null instead of output_zero.
15407 (lto_output_ts_binfo_tree_pointers): Likewise.
15408 (lto_output_tree): Likewise.
15409 (output_eh_try_list): Likewise.
15410 (output_eh_region): Likewise.
15411 (output_eh_lp): Likewise.
15412 (output_eh_regions): Likewise.
15413 (output_bb): Likewise.
15414 (output_function): Likewise.
15415 (output_unreferenced_globals): Likewise.
15416 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
15417 instead of NUM_TREE_CODES.
15418 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
15419 (lto_output_int_in_range): Change << to >> when shifting VAL.
15421 2011-06-01 Diego Novillo <dnovillo@google.com>
15423 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
15424 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
15426 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15429 * optabs.h (valid_multiword_target_p): Declare.
15430 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
15431 doing multi-word operations.
15432 * optabs.c (expand_binop): Likewise.
15433 (expand_doubleword_bswap): Likewise.
15434 (expand_absneg_bit): Likewise.
15435 (expand_unop): Likewise.
15436 (expand_copysign_bit): Likewise.
15437 (multiword_target_p): New function.
15439 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15441 PR rtl-optimization/48830
15442 PR rtl-optimization/48808
15443 PR rtl-optimization/48792
15444 * reload.c (push_reload): Check contains_reg_of_mode.
15445 * reload1.c (strip_paradoxical_subreg): New function.
15446 (gen_reload_chain_without_interm_reg_p): Use it to handle
15447 paradoxical subregs.
15448 (emit_output_reload_insns, gen_reload): Likewise.
15450 2011-06-01 David Li <davidxl@google.com>
15452 * predict.c : Change pass name
15455 * tree-profile.c: Ditto.
15458 2011-06-01 David Li <davidxl@google.com>
15460 * tree-pretty-print.c (dump_function_header): New function.
15461 * final.c (rest_of_clean_state): Use header dumper.
15462 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
15463 * passes.c (pass_init_dump_file): Use header dumper.
15465 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15467 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
15468 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
15469 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
15471 (mem_loc_descriptor): Use them.
15473 * var-tracking.c (create_entry_value): New function.
15474 (vt_add_function_parameter): Use it.
15476 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15478 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
15479 Include <signal.h>, <ucontext.h>.
15480 (sigill_caught): Define.
15481 (sigill_hdlr): New function.
15482 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
15483 insns can be executed.
15484 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
15485 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
15487 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15489 * config/t-slibgcc-darwin: Move to ...
15490 * config/t-slibgcc-dummy: ... this. Clarify comments.
15491 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
15492 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
15493 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
15494 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
15495 Remove i386/t-crtstuff from tmake_file.
15496 (i[34567]86-*-solaris2*): Remove t-svr4,
15497 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
15499 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
15500 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
15501 sparc/t-crtfm from tmake_file.
15502 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
15503 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
15504 Remove extra_parts.
15505 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
15506 * config/i386/t-nwld (SHLIB_LINK): Remove.
15507 * config/i386/t-rtems-i386: Rename to ...
15508 * config/i386/t-rtems: ... this.
15509 ($(T)crti.o, $(T)crtn.o): Remove.
15510 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
15511 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
15512 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
15513 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
15514 EXTRA_MULTILIB_PARTS): Remove.
15515 * config/sparc/t-sol2-64: Likewise.
15516 * config/sparc/t-sol2: Remove.
15517 * config/sparc/t-crtin: Remove.
15518 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
15519 * config/i386/gmon-sol2.c: Remove.
15520 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
15521 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
15522 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
15523 * config/i386/sol2-gc1.asm: Remove.
15524 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
15525 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
15526 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
15527 * config/t-slibgcc-sld: Remove.
15529 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15531 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
15532 base_type_for_mode with op_mode instead of mode.
15534 2011-06-01 Paul Brook <paul@cpodesourcery.com>
15536 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
15538 * config/arm/arm-tune.md: Regenerate.
15539 * config/arm/arm-tables.opt: Regenerate.
15540 * config/arm/arm.c (FL_DIV): Rename...
15541 (FL_THUMB_DIV): ... to this.
15542 (FL_ARM_DIV): Define.
15543 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
15544 (arm_arch_hwdiv): Remove.
15545 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
15546 (arm_issue_rate): Add cortexr5.
15547 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
15548 __ARM_ARCH_EXT_IDIV__.
15549 (TARGET_IDIV): Define.
15550 (arm_arch_hwdiv): Remove.
15551 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
15552 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
15553 (divsi3, udivsi3): New patterns.
15554 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
15555 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
15557 2011-06-01 Martin Jambor <mjambor@suse.cz>
15559 * ipa-utils.c (ipa_dfs_info): New field scc_no.
15560 * ipa-utils.c (searchc): Set scc_no.
15562 2011-06-01 Martin Jambor <mjambor@suse.cz>
15564 * ipa-utils.c (searchc_env): New field allow_overwritable.
15565 (searchc): do not ignore edges to overwritable nodes if indicated
15566 by env->allow_overwritable.
15567 (ipa_reduced_postorder): Set env.allow_overwritable.
15569 2011-06-01 Richard Guenther <rguenther@suse.de>
15571 * tree.c (free_lang_data): Do not reset boolean_type_node nor
15573 * lto-streamer.c (lto_record_common_node): Take node pointer,
15574 do not register types.
15575 (lto_preload_common_nodes): Explicitly skip preloading nodes
15576 that differ between frontends.
15578 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15580 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
15583 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15585 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
15586 parameter value for dump. Dump cost on outermost call only.
15587 (rs6000_memory_move_cost): Dump cost on outermost call only.
15589 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15591 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
15592 DW_OP_GNU_convert ops.
15594 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
15595 cselib_preserve_constants.
15596 (cselib_lookup_1): If cselib_preserve_constants,
15597 a new VALUE is being created for REG and there is a VALUE for the
15598 same register in wider mode, add another loc with lowpart SUBREG of
15600 (cselib_subst_to_values): Handle ENTRY_VALUE.
15601 * var-tracking.c (replace_expr_with_values): Return NULL for
15603 * dwarf2out.c (convert_descriptor_to_signed): New function.
15604 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
15605 instead of two shifts.
15606 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
15607 the right mode if needed.
15608 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
15609 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
15610 convert_descriptor_to_signed.
15611 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
15612 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
15615 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
15617 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15619 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
15620 of X87MODEI12 and SWI48x instead of SSEMODEI24.
15621 (SWI248x): New mode iterator, rename from X87MODEI.
15622 (X87MODEI): Remove mode iterator.
15623 (X87MODEI12): Ditto.
15624 (SSEMODEI24): Ditto.
15626 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15628 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
15629 * doc/invoke.texi: Document max-vartrack-expr-depth.
15630 * var-tracking.c (EXPR_DEPTH): New.
15631 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
15633 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15635 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
15636 * config/i386/sse.md: Add n to negated FMA pattern names.
15638 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15640 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
15642 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15644 * gengtype-state.c (read_state_params_structs): Initialize previous.
15646 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15648 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
15649 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
15651 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15653 * config/i386/i386.md (*movtf_internal): Avoid allocating general
15654 registers. Penalize F*r->o alternative to prevent partial memory
15655 stalls. Slightly penalize *roF->*r alternative. Generate SSE
15656 CONST_DOUBLE immediates when optimizing function for size. Do not move
15657 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15658 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
15659 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
15660 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
15662 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
15664 (fp_register_operand splitters): Use fp_register_operand
15665 constraint. Do not use FP_REG_P in insn condition.
15666 (any_fp_register_operand splitters): Use any_fp_register_operand
15667 constraint. Do not use ANY_FP_REG_P in insn condition.
15669 2011-05-31 Jan Hubicka <jh@suse.cz>
15671 * cgraph.h (cgraph_inline_failed_t): Give enum a name
15672 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
15673 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
15674 (lto_output_edge): Use output_enum and var_len_unsigned.
15675 (lto_output_varpool_node): Likewise.
15676 (input_overwrite_node): Do not take resolution parameter;
15677 extract it from a bitpack.
15678 (input_node): Do not read resolution; use input_enum and
15680 (input_varpool_node): Likewise.
15681 (input_edge): Likewise.
15682 (input_cgraph_1): Likewise.
15684 2011-05-31 Richard Guenther <rguenther@suse.de>
15686 * gimple.c (gimple_register_canonical_type): Do not register
15687 any types via gimple_register_type.
15689 2011-05-31 Jan Hubicka <jh@suse.cz>
15691 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
15694 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15696 PR rtl-optimization/49235
15697 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
15698 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
15700 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
15702 PR tree-optimization/49093
15703 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
15706 2011-05-31 Dodji Seketeli <dodji@redhat.com>
15709 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
15710 for concrete functions containing the code of cloned functions.
15712 2011-05-31 Richard Guenther <rguenther@suse.de>
15714 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
15716 (forward_propagate_into_comparison_1): ... this.
15717 (forward_propagate_comparison): Rename to ...
15718 (forward_propagate_into_comparison): ... this. Split out
15719 real forward propagation code to ...
15720 (forward_propagate_comparison): ... this.
15721 (forward_propagate_into_gimple_cond): Remove looping.
15722 (forward_propagate_into_cond): Likewise.
15723 (simplify_not_neg_expr): Return whether we have done something.
15724 (simplify_gimple_switch): Likewise.
15725 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
15726 (ssa_forward_propagate_and_combine): ... this. Re-structure
15727 to do a forward forward-propagation walk on BBs and a backward
15728 stmt combining walk on BBs. Consistently re-scan changed statements.
15729 (pass_forwprop): Adjust.
15731 2011-05-30 Ian Lance Taylor <iant@google.com>
15733 * godump.c (go_format_type): Correct length of name added to
15734 obstack for anonymous field.
15736 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
15739 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
15740 part of the second operand is 0.
15742 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
15744 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
15745 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
15746 to memory for !TARGET_MEMORY_MISMATCH_STALL.
15747 (*movdf_internal_rex64): Do not penalize F->r alternative.
15748 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
15749 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
15750 when optimizing function for size. Do not move CONST_DOUBLEs
15751 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15752 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
15753 SUBREGs. Do not check for MEM_P operands in the insn condition,
15754 check for ANY_FP_REGNO_P instead.
15755 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
15756 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
15757 function for speed.
15758 * config/i386/i386.c (ix86_option_override_internal): Do not
15759 set TARGET_INTEGER_DFMODE_MOVES here.
15761 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
15764 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
15766 2011-05-30 Jakub Jelinek <jakub@redhat.com>
15768 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
15769 DW_TAG_rvalue_reference_type even for
15770 -gdwarf-4 -fno-debug-types-section.
15772 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15774 PR tree-optimization/46728
15775 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
15776 (build_and_insert_binop): New.
15777 (gimple_expand_builtin_pow): Reorder args for
15778 build_and_insert_call; use build_and_insert_binop; add more
15779 optimizations for fractional exponents.
15781 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
15786 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15788 * tree.h (struct tree_identifier): Inherit from tree_typed, not
15790 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
15791 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
15792 TS_BASE instead of TS_COMMON.
15793 * varasm.c (assemble_name): Remove assert.
15795 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
15797 * config.gcc: Keep obselete list sorted.
15799 2011-05-30 Jakub Jelinek <jakub@redhat.com>
15800 Eric Botcazou <ebotcazou@adacore.com>
15802 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
15803 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
15804 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
15805 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
15806 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
15808 2011-05-30 Richard Guenther <rguenther@suse.de>
15810 * gimple.c (gimple_types_compatible_p_1): Compare record
15811 and union type members properly.
15813 2011-05-30 Richard Guenther <rguenther@suse.de>
15815 PR tree-optimization/49210
15816 * ipa-split.c (split_function): Care for the case where the call
15817 result is not trivially convertible to the result holding variable.
15819 2011-05-30 Richard Guenther <rguenther@suse.de>
15821 PR tree-optimization/49218
15822 * tree-vrp.c (adjust_range_with_scev): Properly check whether
15825 2011-05-30 Richard Guenther <rguenther@suse.de>
15827 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
15828 New function split out from ...
15829 (forward_propagate_into_gimple_cond): ... here. Adjust.
15830 (forward_propagate_into_cond): Likewise.
15831 (forward_propagate_comparison): Also propagate into
15832 comparisons on assignment RHS. Change return value to
15833 behave similar to forward_propagate_into_cond.
15834 (tree_ssa_forward_propagate_single_use_vars): Handle
15835 strict-overflow warnings properly for forward_propagate_comparison.
15837 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15839 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
15840 from plugin linker.
15841 * configure: Regenerate.
15843 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
15845 PR tree-optimization/49199
15846 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
15847 non-reduction operands are either defined in the loop or by induction.
15849 2011-05-29 Xinliang David Li <davidxl@google.com>
15851 * opts-global.c (handle_common_deferred_options): Handle new options.
15852 * passes.c (register_one_dump_file): Call register_pass_name.
15853 (execute_one_pass): Check explicit enable/disable flag.
15854 (passr_hash): New function.
15856 (register_pass_name): Ditto.
15857 (get_pass_by_name): Ditto.
15858 (pass_hash): Ditto.
15860 (enable_pass): Ditto.
15861 (disable_pass): Ditto.
15862 (is_pass_explicitly_enabled_or_disabled): Ditto.
15864 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
15866 * config/i386/i386.md (*movoi_internal_avx): Use
15867 standard_sse_constant_opcode for alternative 0.
15868 (*movti_internal_sse): Ditto.
15869 (*movti_internal_rex64): Use standard_sse_constant_opcode for
15871 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
15872 sselog1 type moves.
15873 (*movsi_internal): Ditto.
15874 (*movdi_internal): Ditto. Add ssecvt type moves.
15876 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
15879 * rtlanal.c (simplify_subreg_regno): Adjust comment.
15881 2011-05-29 Jakub Jelinek <jakub@redhat.com>
15883 PR rtl-optimization/49095
15884 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
15885 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
15887 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
15890 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
15891 recurse_p argument. Only follow register copies if it is set,
15892 and prevent mips_find_pic_call_symbol from recursing.
15893 (mips_find_pic_call_symbol): Add a recurse_p argument.
15894 Pass it to mips_pic_call_symbol_from_set.
15895 (mips_annotate_pic_calls): Update accordingly.
15897 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
15899 * emit-rtl.c (try_split): Use a loop to search for
15900 NOTE_INSN_CALL_ARG_LOCATIONs.
15902 2011-05-29 Richard Guenther <rguenther@suse.de>
15904 PR tree-optimization/49217
15905 * ipa-pure-const.c (propagate_pure_const): Fix typos.
15907 2011-05-28 Jan Hubicka <jh@suse.cz>
15909 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
15911 (string_slot_free): Remove
15912 (create_output_block): Initialize obstack.
15913 (destroy_output_block): Free obstack.
15914 (lto_string_index): Add PERSISTENT parameter; do not duplicate
15915 the string unless it needs to be added into the hash.
15916 (lto_output_string_with_length): Add persistent attribute;
15917 handle NULL strings.
15918 (lto_output_string): Add PERSISTENT parameter.
15919 (output_string_cst, output_identifier): Simplify.
15920 (lto_output_location_bitpack): Update.
15921 (lto_output_builtin_tree): Update.
15922 * lto-streamer.h (struct output_block): Add obstack.
15923 (lto_output_string, lto_output_string_with_length): Remove
15924 declarations; functions are static now.
15926 2011-05-28 Jan Hubicka <jh@suse.cz>
15928 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
15929 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
15930 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
15931 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
15932 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
15933 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
15934 unpack_ts_decl_with_vis_value_fields,
15935 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
15936 lto_get_builtin_tree): Use enum and variable length i/o.
15937 * basic-block.h (profile_status_d): Add PROFILE_LAST.
15938 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
15940 (bp_pack_enum, bp_unpack_enum): New macros.
15942 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15944 * genrecog.c: Remove redundant forward declarations.
15946 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15948 * config.gcc: Deprecate mips*-*-openbsd*.
15950 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15953 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
15956 2011-05-27 Andrew Pinski <pinskia@gmail.com>
15958 PR middle-end/48981
15959 * gengtype.c (vec_prefix_type): New function.
15960 (note_def_vec): Use vec_prefix_type and change the length
15961 attribute to be based on the prefix.
15962 * vec.c: Include coretypes.h before vec.h.
15963 (struct vec_prefix): Remove.
15964 (vec_gc_p_reserve): Change the offsetof to sizeof.
15965 (vec_gc_p_reserve_exact): Likewise.
15966 (vec_heap_p_reserve): Likewise.
15967 (vec_heap_p_reserve_exact): Likewise.
15968 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
15969 (vec_stack_p_reserve): Change the offsetof to sizeof.
15970 (vec_stack_p_reserve_exact): Likewise.
15971 * vec.h (struct vec_prefix): New struct definition.
15972 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
15973 (VEC_T_GTY(T,B)): Likewise.
15974 (DEF_VEC_FUNC_P(T)): Use prefix field.
15975 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
15976 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
15978 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15980 PR tree-optimization/46728
15981 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
15982 (powi_as_mults): Add gimple_set_location.
15983 (build_and_insert_call): New.
15984 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
15985 0.5, 0.25, 0.75, 1./3., or 1./6.
15987 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
15989 * doc/contrib.texi: Update copyright years.
15990 (Contributors): Add Zdenek Sojka.
15992 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
15994 * c-decl.c (c_push_function_context): Copy the current statement
15996 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
15997 (finish_struct): Call building_stmt_list_p instead of checking
15999 * c-parser.c (c_parser_postfix_expression): Likewise.
16000 * c-typeck.c (c_end_compound_stmt): Likewise.
16001 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
16002 * tree-iterator.c (stmt_list_cache): Change to a VEC.
16003 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
16004 (free_stmt_list): Likewise.
16005 * tree.h (struct tree_statement_list): Include typed_tree instead
16007 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
16008 as TS_TYPED instead of TS_COMMON.
16010 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16011 Uros Bizjak <ubizjak@gmail.com>
16013 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
16014 (HAVE_AS_IX86_TLSGDPTL): Define.
16015 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
16016 (HAVE_AS_IX86_TLSLDMPLT): Define.
16017 * configure: Regenerate.
16018 * config.in: Regenerate.
16019 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
16020 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
16021 TARGET_SUN_TLS, use @tlsgdplt or @plt.
16022 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
16023 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
16024 @tlsldmplt or @plt.
16025 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
16027 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16029 * sched-int.h (struct _haifa_deps_insn_data): New members cond
16031 (INSN_COND, INSN_REVERSE_COND): New macros.
16032 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
16034 (sched_get_condition_with_rev): Cache the results, and look them up
16036 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
16037 are clobbered by the current insn.
16038 * target.def (exposed_pipline): New sched data hook.
16039 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
16040 * doc/tm.texi: Regenerate.
16042 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16044 PR tree-optimization/49170
16045 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
16048 2011-05-27 Richard Guenther <rguenther@suse.de>
16050 PR middle-end/49189
16051 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
16054 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16056 * haifa-sched.c (sched_scan_info): Remove.
16057 (schedule_block): Call sched_extend_luids rather than sched_init_luids
16059 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
16061 (sched_scan): Remove.
16062 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16063 static. All callers changed.
16064 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16065 static. All callers changed.
16066 (sched_init_luids): Remove all arguments except the first. All
16067 callers changed. Don't use sched_scan.
16068 (haifa_init_h_i_d): Likewise.
16069 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16070 manually rather than using sched_init_luids. Likewise with
16071 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
16072 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
16073 rather than sched_init_luids with NULL args.
16074 * sel-sched-ir.c (new_insns): Remove variable.
16075 (sched_scan): New static function, previously in haifa-sched.c. Remove
16076 all arguments but the first two; all callers changed.
16077 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
16078 rather than sched_init_luids.
16079 (sel_init_bbs): Remove second argument. All callers changed.
16080 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
16081 with NULL arguments.
16082 (create_insn_rtx_from_pattern): Likewise.
16083 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
16084 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
16085 (sched_init_insn_luid, sched_extend_luids): Declare.
16086 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
16089 2011-05-27 Richard Guenther <rguenther@suse.de>
16091 PR middle-end/49177
16092 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
16093 A CMP B ? (T) true : (T) false for non-integral types T again.
16095 2011-05-27 Jan Hubicka <jh@suse.cz>
16097 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
16098 so 0 means NULL string.
16099 (lto_output_string_with_length): ... here.
16100 (lto_output_string, output_string_cst, output_identifier): Update
16101 handling of NULL strings.
16102 (lto_output_location_bitpack): New function.
16103 (lto_output_location): Use it.
16104 (lto_output_tree_ref): Use output_record_start.
16105 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
16107 * lto-streamer-in.c (string_for_index): Break out from ...; offset
16109 (input_string_internal): ... here;
16110 (input_string_cst, input_identifier, lto_input_string): Update handling
16112 (lto_input_location_bitpack): New function
16113 (lto_input_location): Use it.
16114 (unpack_ts_type_common_value_fields): Pack align & alias in var len
16116 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
16117 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
16118 (bp_pack_value): Sanity check the value range.
16119 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
16121 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
16124 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
16126 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
16127 call_arg_location instructions down the floor.
16129 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
16131 PR rtl-optimization/49154
16132 * ira.c (setup_pressure_classes): Process class without sublcasses
16133 as a candidate for pressure classes.
16135 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
16137 PR rtl-optimization/48575
16138 * genrecog.c (position_type): New enum.
16139 (position): New structure.
16140 (decision): Use position structure instead of a string.
16141 (root_pos, peep2_insn_pos_list): New variables.
16142 (next_position, compare_positions): New functions.
16143 (new_decision): Use position structures instead of strings.
16144 (maybe_both_true): Likewise.
16145 (change_state): Likewise.
16146 (write_tree): Likewise.
16147 (make_insn_sequence): Likewise.
16149 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16151 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
16152 TS_BASE instead of TS_COMMON.
16153 (find_decls_types_r): Check for TS_TYPED structure before looking at
16155 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
16157 (BLOCK_CHAIN): Use new chain field.
16159 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
16161 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
16162 moves expensive on Power7 also.
16164 2011-05-26 Richard Guenther <rguenther@suse.de>
16166 * fold-const.c (fold_unary_loc): Remove bogus code.
16168 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16170 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16172 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16173 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16174 TS_BASE instead of TS_COMMON.
16175 * varasm.c (assemble_name): Remove assert.
16177 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16179 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
16181 * libgcc-std.ver: Delete file.
16183 2011-05-26 Richard Guenther <rguenther@suse.de>
16185 PR tree-optimization/48702
16186 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
16187 only when we know the base address is within bounds.
16188 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
16189 assume the base address of TARGET_MEM_REFs is in bounds.
16191 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16194 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
16195 declaration in TARGET_SOLARIS.
16197 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
16199 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
16200 The instruction is then expanded explicitly.
16201 (supported_compare): Callable instruction.
16202 (compare): Likewise.
16204 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16207 * gimplify.c (shortcut_cond_r): Don't special case
16208 COND_EXPRs if they have void type on one of their arms.
16210 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16212 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
16213 to reduce duplication, and to achieve a slightly more logical order
16216 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16218 PR tree-optimization/49161
16219 * tree-vrp.c (struct case_info): New type.
16220 (compare_case_labels): Sort case_info structs instead of
16221 trees, and not primarily by CASE_LABEL uids but by
16222 label_for_block indexes.
16223 (find_switch_asserts): Put case labels into struct case_info
16224 array instead of TREE_VEC, adjust sorting, compare label_for_block
16225 values instead of CASE_LABELs.
16227 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16229 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
16230 ("orndi3_neon"): Likewise.
16231 ("bic<mode>3_neon"): Likewise.
16233 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
16235 PR tree-optimization/49038
16236 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
16237 Ensure at least one epilogue iteration if required by data
16238 accesses with gaps.
16239 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16240 to mark loops that require peeling for gaps.
16241 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
16242 (vect_get_known_peeling_cost): Take peeling for gaps into
16244 (vect_transform_loop): Generate epilogue if required by data
16246 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
16247 loop as requiring an epilogue if there are gaps in the end of
16250 2011-05-25 Ian Lance Taylor <iant@google.com>
16252 * godump.c (go_format_type): Output the first field with a usable
16255 2011-05-25 Ian Lance Taylor <iant@google.com>
16257 * godump.c (go_format_type): Check for invalid type names, pointer
16258 target types, and struct field types.
16260 2011-05-25 Jason Merrill <jason@redhat.com>
16262 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
16264 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
16266 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
16268 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16270 * config/i386/i386.md (*movqi_extv_1)): Put back
16271 "register_operand" check in "type" calculation.
16272 (*movqi_extzv_2): Likewise.
16274 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16276 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
16278 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16281 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
16282 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
16283 __divxc3, __divtc3): Wrap definitions in #ifndef.
16285 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16288 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
16289 "register_operand" check and replace q_regs_operand with
16290 QIreg_operand in "type" calculation.
16291 (*movqi_extv_1): Likewise.
16292 (*movqi_extzv_2_rex64): Likewise.
16293 (*movqi_extzv_2): Likewise.
16295 * config/i386/predicates.md (QIreg_operand): New.
16297 2011-05-25 Richard Guenther <rguenther@suse.de>
16299 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
16300 type-based offset disambiguation, streamline MEM_REF and
16301 TARGET_MEM_REF handling.
16303 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16305 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
16306 (bdesc_special_args): Add pause intrinsic.
16308 * config/i386/i386.md (UNSPEC_PAUSE): New.
16310 (*pause): Likewise.
16311 * config/i386/ia32intrin.h (__pause): Likewise.
16313 * doc/extend.texi (X86 Built-in Functions): Add documentation for
16316 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16318 PR tree-optimization/46728
16319 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
16320 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
16322 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
16324 * tree.h (struct tree_exp): Inherit from struct tree_typed.
16325 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
16326 instead of TS_COMMON.
16328 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16330 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
16331 LIBGCC2_GNU_PREFIX is defined.
16333 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
16334 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
16335 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
16336 __clz_tab): Define using __N.
16337 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
16338 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
16339 * target.def (libfunc_gnu_prefix): New hook.
16340 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
16341 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
16342 * doc/tm.texi: Regenerate.
16343 * system.h (LIBGCC2_GNU_PREFIX): Poison.
16344 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
16346 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
16347 (init_optabs): Likewise for the bswap libfuncs.
16348 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
16350 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
16351 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
16352 * libgcc-std.ver: Remove.
16353 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
16354 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
16356 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16357 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
16358 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
16359 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
16360 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
16361 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16362 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16363 * config/fixed-bit.h (FIXED_OP): Define differently depending on
16364 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
16365 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
16367 2011-05-25 Jan Hubicka <jh@suse.cz>
16369 * lto-streamer-out.c (output_record_start): Use lto_output_enum
16370 (lto_output_tree): Use output_record_start.
16371 * lto-streamer-in.c (input_record_start): Use lto_input_enum
16372 (lto_get_pickled_tree): Use input_record_start.
16373 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
16374 (lto_value_range_error): New function.
16375 * lto-streamer.h (lto_value_range_error): Declare.
16376 (lto_output_int_in_range, lto_input_int_in_range): New functions.
16377 (lto_output_enum, lto_input_enum): New macros.
16379 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
16381 * common.opt (flag_stack_usage_info): New variable.
16382 (-Wstack-usage): New option.
16383 * doc/invoke.texi (Warning options): Document -Wstack-usage.
16384 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
16385 <OPT_fstack_usage>: Likewise.
16386 * toplev.c (output_stack_usage): Handle -Wstack-usage.
16387 * calls.c (expand_call): Test flag_stack_usage_info variable instead
16388 of flag_stack_usage.
16389 (emit_library_call_value_1): Likewise.
16390 * explow.c (allocate_dynamic_stack_space): Likewise.
16391 * function.c (instantiate_virtual_regs ): Likewise.
16392 (prepare_function_start): Likewise.
16393 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
16394 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
16395 * config/arm/arm.c (arm_expand_prologue): Likewise.
16396 (thumb1_expand_prologue): Likewise.
16397 * config/avr/avr.c (expand_prologue): Likewise.
16398 * config/i386/i386.c (ix86_expand_prologue): Likewise.
16399 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
16400 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
16401 * config/mips/mips.c (mips_expand_prologue): Likewise.
16402 * config/pa/pa.c (hppa_expand_prologue): Likewise.
16403 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
16404 * config/s390/s390.c (s390_emit_prologue): Likewise.
16405 * config/sh/sh.c (sh_expand_prologue): Likewise.
16406 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
16407 * config/spu/spu.c (spu_expand_prologue): Likewise.
16409 2011-05-25 Richard Guenther <rguenther@suse.de>
16411 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
16412 (gimple_canonical_types_compatible_p): Likewise.
16414 2011-05-25 Jan Hubicka <jh@suse.cz>
16416 PR middle-end/49062
16417 * ipa.c (function_and_variable_visibility): Only add to same
16418 comdat group list if DECL_ONE_ONLY.
16420 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
16422 PR rtl-optimization/49014
16423 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
16425 2011-05-25 Jakub Jelinek <jakub@redhat.com>
16428 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16430 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16432 PR rtl-optimization/48757
16433 * ira-build.c (loop_with_eh_edge_p): Rename to
16434 loop_with_complex_edge_p, check edges on complexity, make function
16436 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
16439 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16441 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
16442 force flag_ira_share_save_slots to 0.
16444 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16446 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
16447 (vt_initialize): Set PROLOGUE_BB unconditionally.
16448 Add block comment about CFA_BASE_RTX machinery.
16449 Reset FP_CFA_OFFSET to -1 on all invalid paths.
16450 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
16452 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
16455 * c-parser.c (c_parser_objc_class_instance_variables): More robust
16456 parsing of syntax error in ObjC instance variable lists. In
16457 particular, avoid an infinite loop if there is a stray ']'.
16458 Updated error message.
16460 2011-05-24 Ian Lance Taylor <iant@google.com>
16462 * godump.c (go_define): Don't accept a string immediately after
16465 2011-05-24 Ian Lance Taylor <iant@google.com>
16467 * godump.c (struct godump_container): Add invalid_hash field.
16468 (go_format_type): Return false if type is found in invalid_hash.
16469 (go_output_typedef): Add invalid type to invalid_hash.
16470 (go_finish): Create and delete invalid_hash.
16472 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16474 PR tree-optimization/46728
16475 * tree-ssa-math-opts.c (powi_table): New.
16476 (powi_lookup_cost): New.
16478 (powi_as_mults_1): New.
16479 (powi_as_mults): New.
16480 (gimple_expand_builtin_powi): New.
16481 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
16482 (gate_cse_sincos): Remove sincos/cexp restriction.
16484 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16487 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
16489 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
16490 * mips-tdump.c: Likewise.
16492 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
16495 * config/i386/driver-i386.c (host_detect_local_cpu): Always
16496 add -mno-XXX. Handle FMA.
16498 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16500 PR rtl-optimization/48633
16501 * ira-build.c (loop_with_eh_edge_p): New function.
16502 (mark_loops_for_removal): Use it.
16504 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16506 PR rtl-optimization/48971
16507 * ira.c (setup_pressure_classes): Don't check register move cost
16508 for classes with one registers. Don't add pressure class if there
16509 is a pressure class with the same available hard registers.
16510 Check contains_reg_of_mode. Fix a typo in collecting
16511 temp_hard_regset. Ignore hard registers not belonging to a class.
16513 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
16516 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
16518 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16519 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16521 PR gcov-profile/48845
16522 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
16524 2011-05-24 Richard Guenther <rguenther@suse.de>
16526 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
16527 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
16528 (gimple_types_compatible_p_1): Adjust.
16529 (iterative_hash_canonical_type): Do not bother about complete vs.
16531 (gimple_canonical_types_compatible_p): Likewise.
16533 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16535 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
16537 2011-05-24 Richard Guenther <rguenther@suse.de>
16540 * gimple.c (gimple_register_canonical_type): Revert
16542 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
16543 does not for a tree for the case where it matters. Cache
16544 pointer-type alias-sets.
16546 2011-05-24 Joseph Myers <joseph@codesourcery.com>
16548 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
16549 (OBJS): Remove options.o, opts-common.o and prefix.o.
16550 (OBJS-libcommon-target): New.
16551 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
16552 (BACKEND): Include libcommon-target.a.
16553 (MOSTLYCLEANFILES): Include libcommon-target.a.
16554 (libcommon-target.a): New.
16555 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
16558 2011-05-23 Joseph Myers <joseph@codesourcery.com>
16560 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
16561 parts of output shared with the driver.
16562 * optc-gen.awk: Don't generate parts of output not shared with the
16564 * opth-gen.awk: Remove GCC_DRIVER conditionals.
16565 * doc/options.texi (SourcerInclude): Mention options-save.c.
16566 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
16567 (OBJS): Add options-save.o.
16568 (options-save.c, options-save.o): New.
16569 (options.o): Update dependencies.
16570 (gcc-options.o): Remove.
16571 (mostlyclean): Remove options-save.c.
16573 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16576 * dbxout.c: Include cgraph.h.
16577 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
16578 and without value expr, return NULL if no varpool node exists for
16579 it or if it is not needed.
16580 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
16583 * c-decl.c (start_decl): Convert expr to void_type_node.
16585 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
16587 PR rtl-optimization/48826
16588 * emit-rtl.c (try_split): When splitting a call that is followed
16589 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
16591 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16593 * cfgexpand.c (expand_debug_expr): For unused non-addressable
16594 parameters passed in memory prefer using DECL_INCOMING_RTL over
16595 the pseudos it will be copied into.
16597 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
16600 * config/i386/i386.c (ix86_option_override_internal): Save the
16601 initial options after checking vzeroupper.
16603 2011-05-23 David Li <davidxl@google.com>
16605 PR tree-optimization/48988
16606 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
16607 Initialize has_valid_pred for each pred chain.
16609 2011-05-23 Richard Guenther <rguenther@suse.de>
16611 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
16612 (iterative_hash_gimple_type): Always hash type names.
16614 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
16616 * c-typeck.c (build_function_call_vec): Tweak call to
16617 check_function_arguments.
16619 2011-05-23 Richard Guenther <rguenther@suse.de>
16621 PR tree-optimization/49115
16622 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
16623 is not necessarily carried out, do not claim it kills the ref.
16624 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
16626 2011-05-23 Richard Guenther <rguenther@suse.de>
16628 PR middle-end/15419
16629 * builtins.c (fold_builtin_memory_op): Be less restrictive about
16630 what pointer types we accept for folding.
16632 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16634 * gthr-gnat.c: Remove.
16635 * gthr-gnat.h: Remove.
16636 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
16637 * config/t-freebsd (LIB2ADDEH): Likewise.
16638 * config/t-linux (LIB2ADDEH): Likewise.
16639 * config/t-sol2 (LIB2ADDEH): Likewise.
16640 * config/ia64/t-vms (LIB2ADDEH): Likewise.
16641 * configure.ac (target_thread_file): Remove gnat handling.
16642 * configure: Regenerate.
16643 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
16645 2011-05-23 Tristan Gingold <gingold@adacore.com>
16646 Eric Botcazou <ebotcazou@adacore.com>
16648 * gcov.c (create_file_names): If no object directory is specified,
16649 keep the directory of the file.
16651 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16653 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
16654 * configure: Regenerate.
16656 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16658 PR middle-end/48973
16659 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
16660 failed and the comparison has a single bit signed type, use
16661 constm1_rtx instead of const1_rtx for true value.
16662 (do_store_flag): If ops->type is single bit signed type, disable
16663 signel bit test optimization and pass -1 instead of 1 as last
16664 parameter to emit_store_flag_force.
16666 2011-05-23 Tom de Vries <tom@codesourcery.com>
16669 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
16671 (infer_loop_bounds_from_undefined): Use new function.
16673 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16675 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
16676 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
16677 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
16679 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
16681 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16683 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
16684 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
16687 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16689 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
16691 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16693 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
16694 UNSPEC_MOVE_PIC pattern.
16696 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16698 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
16699 (sparc-*-rtems*): Likewise.
16700 (sparc64-*-elf*): Likewise.
16701 (sparc64-*-rtems*): Likewise.
16702 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
16703 * config/sparc/t-crtin: New file.
16704 * config/sparc/t-sol2 (crti.o): Delete rule.
16705 (crtn.o): Likewise.
16706 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
16707 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
16708 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
16709 (ENDFILE_SPEC): Add crtn.o.
16711 2011-05-22 Tom de Vries <tom@codesourcery.com>
16713 PR middle-end/48689
16714 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
16715 CODE_CONTAINS_STRUCT (TS_COMMON).
16717 2011-05-22 Jakub Jelinek <jakub@redhat.com>
16719 PR middle-end/49029
16720 * expmed.c (extract_fixed_bit_field): Test whether target can be used
16721 only after deciding which mode to use.
16723 2011-05-22 Tom de Vries <tom@codesourcery.com>
16726 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
16727 for call to get_shiftadd_cost.
16729 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
16732 * config/i386/cpuid.h (bit_MMXEXT): New define.
16734 2011-05-22 Nick Clifton <nickc@redhat.com>
16736 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
16737 initialisation of non-existant args[2] element. Use args[] array
16738 not arg[] array to pass arguments to build_function_type_list.
16740 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
16742 PR tree-optimization/49087
16743 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
16745 2011-05-21 Jason Merrill <jason@redhat.com>
16748 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
16749 static storage duration.
16751 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
16753 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
16756 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
16758 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
16759 false if there are call-saved registers here...
16760 (sparc_can_use_return_insn_p): ...but here instead.
16761 (save_or_restore_regs): Fix thinko.
16762 (sparc_expand_prologue): Use current_function_is_leaf.
16763 (sparc_frame_pointer_required): Likewise.
16765 2011-05-21 Nick Clifton <nickc@redhat.com>
16768 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
16770 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
16772 * gengtype.c (walk_type): Implemented "atomic" GTY option.
16773 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
16775 2011-05-21 Joseph Myers <joseph@codesourcery.com>
16777 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
16778 * optc-gen.awk: Move common code to opt-read.awk.
16779 * opth-gen.awk: Likewise.
16780 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
16782 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
16784 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
16786 2011-05-20 Tom de Vries <tom@codesourcery.com>
16789 * tree-ssa-loop-ivopts.c: Include expmed.h.
16790 (get_shiftadd_cost): New function.
16791 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
16793 2011-05-20 Jakub Jelinek <jakub@redhat.com>
16796 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
16797 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
16799 2011-05-20 Joseph Myers <joseph@codesourcery.com>
16801 * Makefile.in: Update comment referring to $(OBJS-common).
16803 2011-05-20 Ian Lance Taylor <iant@google.com>
16805 * godump.c (go_output_typedef): Put enum constants in the macro
16806 hash table to avoid duplicate Go const definitions.
16808 2011-05-20 Joseph Myers <joseph@codesourcery.com>
16810 * Makefile.in (LIBDEPS): Add libcommon.a.
16812 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
16813 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
16814 pretty-print.o and version.o.
16815 (OBJS-libcommon): New.
16816 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
16817 (BACKEND): Add libcommon.a.
16818 (MOSTLYCLEANFILES): Likewise.
16819 (libcommon.a): New.
16820 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
16821 (cpp$(exeext)): Likewise.
16822 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
16823 pretty-print.o and input.o.
16824 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
16825 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
16826 (errors.o): Remove.
16827 (mips-tfile): Don't explicitly use version.o.
16828 (mips-tdump): Likewise.
16829 (gcov.o): Depend on $(DIAGNOSTIC_H).
16830 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
16831 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
16832 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
16833 * gcov-dump.c: Include intl.h and diagnostic.h.
16834 (main): Initialize diagnostics.
16835 * gcov.c: Include diagnostic.h.
16837 (main): Initialize diagnostics.
16838 * lto-wrapper.c: Include diagnostic.h.
16839 (main): Initialize diagnostics.
16841 2011-05-20 Michael Matz <matz@suse.de>
16843 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
16845 2011-05-20 Michael Matz <matz@suse.de>
16846 Richard Guenther <rguenther@suse.de>
16848 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
16849 use lto_streamer_cache_append directly instead of returning a VEC.
16850 (preload_common_node): Remove.
16851 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
16853 (lto_streamer_cache_create): Call lto_preload_common_nodes.
16855 2011-05-20 Richard Guenther <rguenther@suse.de>
16857 PR tree-optimization/49079
16858 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
16859 MEM_REFs correctly for the trailing array access detection.
16860 Special case constants the same way as decls for overall size
16863 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
16865 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
16866 argument expansion.
16868 2011-05-20 Jakub Jelinek <jakub@redhat.com>
16870 PR tree-optimization/49073
16871 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
16872 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
16873 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
16875 2011-05-20 Richard Guenther <rguenther@suse.de>
16877 PR middle-end/48849
16878 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
16879 of pointer types the same way the middle-end does.
16881 2011-05-20 Richard Guenther <rguenther@suse.de>
16883 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
16884 or pointer-to chains. Delay all fixup to uniquify_nodes.
16886 2011-05-19 Quentin Neill <quentin.neill@amd.com>
16888 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
16889 (fma4_fmaddsub): Likewise
16891 2011-05-19 Jan Hubicka <jh@suse.cz>
16893 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
16894 (GIMPLE_TYPE_PAIR_SIZE): New macro.
16895 (type_pair_cache): New static var.
16896 (lookup_type_pair): Use fixed sized custom hash; make inline.
16897 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
16898 calls of lookup_type_pair.
16899 (print_gimple_types_stats): Remove cache stats.
16900 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
16903 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
16905 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
16906 when TARGET_RDRND is active.
16907 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
16908 Generate dummy SImode target register when target is NULL.
16910 2011-05-19 Joseph Myers <joseph@codesourcery.com>
16912 * config/arm/arm-fpus.def: New.
16913 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
16915 * config/arm/arm-tables.opt: Regenerate.
16916 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
16917 (arm_option_override): Don't decode FPU name to string here.
16918 * config/arm/arm.opt (mfpu=): Use Enum.
16919 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
16920 Update dependencies.
16922 2011-05-19 Joseph Myers <joseph@codesourcery.com>
16924 * collect2.c: Include diagnostic.h.
16925 (fatal_perror, fatal, error, fancy_abort): Remove.
16926 (main): Set progname. Call xmalloc_set_program_name and
16927 diagnostic_initialize.
16928 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
16929 scan_libraries, resolve_lib_name): Call fatal_error instead of
16930 fatal and fatal_perror.
16931 * collect2.h (error, fatal, fatal_perror): Don't declare.
16932 * tlink.c: Include diagnostic-core.h.
16933 (recompile_files): Call fatal_error instead of fatal_perror.
16934 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
16935 pretty-print.o and input.o.
16936 (collect2.o, tlink.o): Update dependencies.
16938 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16940 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
16942 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16945 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
16946 COMDAT group syntax, both SPARC and x86 variants.
16947 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
16948 * configure: Regenerate.
16949 * config/sol2.h (TARGET_SOLARIS): Define.
16950 (PUSHSECTION_FORMAT): Remove.
16951 (SECTION_NAME_FORMAT): Define.
16952 * config/sol2.c: Include hashtab.h.
16953 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
16954 expansion, using SECTION_NAME_FORMAT.
16955 (solaris_comdat_htab): New variable.
16956 (struct comdat_entry): Define.
16957 (comdat_hash): New function.
16958 (comdat_eq): New function.
16959 (solaris_elf_asm_comdat_section): New function.
16960 (solaris_define_comdat_signature): New function.
16961 (solaris_code_end): New function.
16962 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
16963 (solaris_code_end): Declare.
16964 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
16965 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
16967 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
16968 Remove ATTRIBUTE_UNUSED.
16969 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
16970 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
16971 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
16972 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
16973 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
16974 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
16975 (PUSHSECTION_FORMAT): Remove.
16976 (SECTION_NAME_FORMAT): Redefine.
16978 2011-05-19 Kai Tietz <ktietz@redhat.com>
16980 * tree-cfg.c (verify_gimple_assign_binary): Barf on
16981 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
16982 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
16984 2011-05-19 Anatoly Sokolov <aesok@post.ru>
16985 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16987 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
16989 2011-05-19 Richard Guenther <rguenther@suse.de>
16991 PR middle-end/48985
16992 * tree-object-size.c (addr_object_size): If the pointed-to
16993 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
16995 2011-05-19 Richard Guenther <rguenther@suse.de>
16997 * gimple.c (gimple_types_compatible_p_1): Compare names of
16998 the types themselves.
16999 (iterative_hash_gimple_type): And hash them that way.
17000 (gimple_register_type_1): If we register a main variant properly
17001 initialize the leader to ourselves.
17003 2011-05-19 Tom de Vries <tom@codesourcery.com>
17006 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
17007 get_loop_invariant_expr_id.
17008 (get_loop_invariant_expr_id): Use get_expr_id.
17009 (parm_decl_cost): New function.
17010 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
17011 Improve bound cost estimation. Use different inv_expr_id for elim and
17014 2011-05-19 Tom de Vries <tom@codesourcery.com>
17017 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
17018 cost_base.cost == 0.
17020 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
17023 * config/i386/sse.md
17024 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
17027 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17029 PR tree-optimization/49039
17030 * tree-vrp.c (extract_range_from_binary_expr): For
17031 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
17032 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17034 2011-05-18 Tom de Vries <tom@codesourcery.com>
17037 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
17039 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
17041 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
17042 (*tls_global_dynamic_64): Ditto.
17043 (*tls_local_dynamic_base_32_gnu): Ditto.
17044 (*tls_local_dynamic_base_64): Ditto.
17045 (tls_initial_exec_64_sun): Ditto.
17047 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
17049 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
17050 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
17052 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
17053 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
17054 * config/bfin/bfin.c (bfin_cpus): Add bf592.
17055 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17056 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
17057 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
17058 * config/bfin/elf.h (LIB_SPEC): Add bf592.
17060 2011-05-18 Joseph Myers <joseph@codesourcery.com>
17062 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17063 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17064 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17065 target_thread_pointer, arm_structure_size_boundary, struct
17066 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17067 struct abi_name, arm_all_abis): Remove.
17068 (arm_option_override) Don't process most enumerated option values here.
17069 Don't process target_fpe_name here. Work with integer not string for
17070 structure size boundary; use separate diagnostics for each case.
17071 * config/arm/arm.h (enum float_abi_type, enum
17072 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
17074 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
17075 arm_structure_size_boundary): Remove.
17076 * config/arm/arm.opt (mabi=): Use Enum and Init.
17077 (arm_abi_type): New Enum and EnumValue entries.
17078 (mfloat-abi=): Use Enum and Init.
17079 (float_abi_type): New Enum and EnumValue entries.
17080 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
17081 (mfp16-format=): Use Enum and Init.
17082 (arm_fp16_format_type): New Enum and EnumValue entries.
17083 (mstructure-size-boundary=): Use UInteger and Init.
17084 (mtp=): Use Enum and Init.
17085 (arm_tp_type): New Enum and EnumValue entries.
17087 2011-05-18 Richard Guenther <rguenther@suse.de>
17089 PR tree-optimization/49018
17090 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
17091 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
17092 gimple_has_side_effects.
17094 2011-05-18 Richard Guenther <rguenther@suse.de>
17096 * gimple.c (gimple_register_type_1): New function, split out from ...
17097 (gimple_register_type): ... here. Avoid infinite recursion.
17099 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17101 PR tree-optimization/41881
17102 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17103 reduction_chains along with a macro for its access.
17104 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
17105 (destroy_loop_vec_info): Free reduction chains.
17106 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
17107 (vect_is_slp_reduction): New function.
17108 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
17109 (vect_create_epilog_for_reduction): Support SLP reduction chains.
17110 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
17111 definition types for reduction chains.
17112 (vect_supported_load_permutation_p): Don't allow permutations for
17114 (vect_analyze_slp_instance): Support reduction chains.
17115 (vect_analyze_slp): Try to build SLP instance from reduction chains.
17116 (vect_get_constant_vectors): Handle reduction chains.
17117 (vect_schedule_slp_instance): Mark the first statement of the
17118 reduction chain as reduction.
17120 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17122 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
17123 names for group elements access.
17124 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
17125 reduction chains as well. Remove data reference and interleaving
17126 related words from the fields names.
17127 * tree-vect-loop.c (vect_transform_loop): Use new names for group
17129 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
17130 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
17131 vect_update_interleaving_chain, vect_same_range_drs,
17132 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
17133 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
17134 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
17135 vect_analyze_group_access, vect_analyze_data_ref_access,
17136 vect_create_data_ref_ptr, vect_transform_strided_load,
17137 vect_record_strided_load_vectors): Likewise.
17138 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
17139 vect_model_load_cost, vectorizable_store, vectorizable_load,
17140 vect_remove_stores, new_stmt_vec_info): Likewise.
17141 * tree-vect-slp.c (vect_build_slp_tree,
17142 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
17144 2011-05-18 Richard Guenther <rguenther@suse.de>
17146 PR middle-end/48989
17147 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
17148 operand verification.
17149 (verify_gimple_assign_binary): Likewise.
17150 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
17151 to non-1-precision BOOLEAN_TYPEs.
17153 2011-05-18 Tom de Vries <tom@codesourcery.com>
17156 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
17158 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17160 PR tree-optimization/49000
17161 * tree-ssa.c (execute_update_addresses_taken): Call
17162 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
17163 be rewritten and decl has been marked for renaming, reset
17166 2011-05-17 Joseph Myers <joseph@codesourcery.com>
17168 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
17169 enum_opts_set when testing if attributes have set -mfpmath=.
17171 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
17173 * config/mips/mips.c (mips_handle_option): Remove unused variable.
17175 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17177 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
17179 * tree-inline.c (maybe_inline_call_in_expr): Initialize
17180 id.transform_lang_insert_block with NULL.
17182 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17184 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
17185 (output_fp_compare): Change args 3 and 4 to bool.
17186 (ix86_expand_call): Change arg 6 to bool.
17187 (ix86_attr_length_immediate_default): Change arg 2 to bool.
17188 (ix86_attr_length_vex_default): Change arg 3 to bool.
17189 * config/i386/i386.md: Update all uses.
17190 * config/i386/i386.c: Ditto.
17191 (ix86_flags_dependent): Change return type to bool.
17193 2011-05-17 Richard Guenther <rguenther@suse.de>
17195 * gimple.c (type_hash_pair_compare): Fix comparison.
17197 2011-05-17 Richard Guenther <rguenther@suse.de>
17199 * gimple.c (iterative_hash_gimple_type): Simplify singleton
17200 case some more, fix final hash value of the non-singleton case.
17202 2011-05-17 Richard Guenther <rguenther@suse.de>
17206 2011-05-16 Richard Guenther <rguenther@suse.de>
17208 * gimple.c (gimple_types_compatible_p_1): Use names of the
17209 type itself, not its main variant.
17210 (iterative_hash_gimple_type): Likewise.
17212 2011-05-17 Richard Guenther <rguenther@suse.de>
17214 * gimple.c (gimple_register_canonical_type): Use the main-variant
17215 leader for computing the canonical type.
17217 2011-05-17 Nick Clifton <nickc@redhat.com>
17219 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
17222 * config/rx/rx.md: Add peephole to remove redundant extensions
17224 (bitset_in_memory): Use rx_restricted_mem_operand.
17225 (bitinvert_in_memory): Likewise.
17226 (bitclr_in_memory): Likewise.
17228 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
17229 Nick Clifton <nickc@redhat.com>
17231 * config/rx/rx.md: Add peepholes to match a register move followed
17232 by a comparison of the moved register. Replace these with an
17233 addition of zero that does both actions in one instruction.
17235 2011-05-17 Jakub Jelinek <jakub@redhat.com>
17238 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
17239 predicate to allow CONST_INT.
17240 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
17242 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17244 * opts-common.c (opt_enum_arg_to_value): New.
17245 * opts.h (opt_enum_arg_to_value): Declare.
17246 * config/i386/i386.opt (fpmath): Remove.
17247 (mfpmath=): Use Enum, Init and Save.
17248 (fpmath_unit): New Enum and EnumValue entries.
17249 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
17250 name for function fpmath state.
17251 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
17252 * config/i386/i386.c: Include diagnostic.h.
17253 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
17254 (ix86_target_string): Take enum fpmath_unit value instead of string.
17255 (ix86_debug_options): Update call to ix86_target_string.
17256 (ix86_option_override_internal): Don't process fpmath strings here.
17257 (x86_function_specific_save, ix86_function_specific_restore):
17258 Don't handle fpmath state specially.
17259 (ix86_function_specific_print): Pass fpmath state to
17260 ix86_target_string instead of printing in this function.
17261 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
17262 Handle enum attributes.
17263 (IX86_ATTR_ENUM, ix86_opt_enum): New.
17264 (ix86_valid_target_attribute_tree): Update option_strings
17265 handling. Handle fpmath as enum option.
17266 (ix86_can_inline_p): Update field names for function fpmath state.
17267 (ix86_expand_builtin): Update call to ix86_target_string.
17268 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
17269 (ix86_fpmath): Remove.
17270 * config/i386/t-i386 (i386.o): Update dependencies.
17272 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17274 PR preprocessor/48677
17275 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
17276 from decoded_options[0], not from itself.
17278 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
17280 * config/i386/constraints.md (z): New constraint.
17281 * config/i386/i386.c (c): New mode attribute.
17282 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
17283 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
17284 constraint for operand 0.
17285 (*call_vzeroupper): Ditto.
17286 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
17287 (*call_rex64_ms_sysv_vzeroupper): Ditto.
17288 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
17289 Use "lzm" constraint for operand 0.
17290 (*call_pop_vzeroupper): Ditto.
17291 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
17292 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
17293 constraint for operand 0.
17294 (*sibcall_vzeroupper): Ditto.
17295 (*sibcall_rex64_ms_sysv): Ditto.
17296 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
17297 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
17298 *sibcall_pop_1. Use "Uz" constraint for operand 0.
17299 (*sibcall_pop_vzeroupper): Ditto.
17300 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
17301 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
17302 mode iterator. Use "<c>zm" constraint for operand 1.
17303 (*call_value_vzeroupper): Ditto.
17304 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
17306 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
17307 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
17308 *call_value_pop_1. Use "lzm" constraint for operand 1.
17309 (*call_value_pop_vzeroupper): Ditto.
17310 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
17311 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
17312 mode iterator. Use "Uz" constraint for operand 1.
17313 (*sibcall_value_vzeroupper): Ditto.
17314 (*sibcall_value_rex64_ms_sysv): Ditto.
17315 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
17316 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
17317 constraint for operand 1.
17318 (*sibcall_value_pop_vzeroupper): Ditto.
17319 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
17320 and "z" constraint for operand 2.
17321 (*tls_global_dynamic_32_gnu): Ditto.
17322 (*tls_local_dynamic_base_32_gnu): Ditto.
17323 (*tls_local_dynamic_base_64): Ditto.
17324 (*tls_local_dynamic_32_once): Ditto.
17325 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
17326 Update all callers.
17327 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
17329 2011-05-16 Richard Guenther <rguenther@suse.de>
17331 * gimple.c (gimple_types_compatible_p_1): Use names of the
17332 type itself, not its main variant.
17333 (iterative_hash_gimple_type): Likewise.
17335 2011-05-16 Richard Guenther <rguenther@suse.de>
17337 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
17338 always visit pointer target and function result and argument types.
17340 2011-05-16 Jason Merrill <jason@redhat.com>
17343 * tree-inline.c (copy_statement_list): Put back recursion.
17345 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17349 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
17350 * config/avr/avr.md ("*ior<mode>qi.byte0",
17351 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
17353 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17356 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
17357 register is needed for a function argument.
17359 2011-05-16 Richard Guenther <rguenther@suse.de>
17361 * gimple.c (struct type_hash_pair): New type.
17362 (type_hash_pair_compare): New function.
17363 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
17365 2011-05-16 Revital Eres <revital.eres@linaro.org>
17367 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
17369 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17371 * config/i386/i386.md (floating point move splitters): Fix
17372 usage of standard_80387_constant_p.
17373 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
17375 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17377 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
17379 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
17381 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
17382 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
17383 (tree_ssa_lim_finalize): Likewise.
17385 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
17387 * config/i386/constraint.md (Yd, Yx): New register constraints.
17388 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
17389 Yd conditional register constraint.
17390 (*movtf_internal): Use standard_sse_constant_opcode.
17391 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
17392 Yx conditional register constraint.
17393 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
17394 Yd conditional register constraint. Use standard_sse_constant_p to
17395 check for valid SSE constants and call standard_sse_constant_opcode to
17397 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
17398 constants and call standard_sse_constant_opcode to output SSE insn.
17399 * config/i386/i386.c (ix86_option_ovverride_internal): Set
17400 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
17401 optimize_size is set.
17402 (standard_sse_constant_opcode): Output conditional AVX insn templates.
17404 2011-05-14 Tobias Burnus <burnus@net-b.de>
17406 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
17408 2011-05-13 Martin Jambor <mjambor@suse.cz>
17410 * ipa-prop.c (ipa_cst_from_jfunc): New function.
17411 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
17412 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
17413 (evaluate_conditions_for_ipcp_clone): Removed.
17414 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
17415 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
17416 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
17418 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
17420 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
17421 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
17422 lieu of MAY_HAVE_DEBUG_STMTS.
17423 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
17424 debug statements if !MAY_HAVE_DEBUG_STMTS.
17426 2011-05-13 Martin Thuresson <martint@google.com>
17428 PR gcov-profile/47793
17429 * libgcov.c (gcov_exit): Support relative profile paths.
17430 * doc/invoke.texi (-fprofile-dir): Update for above change.
17432 2011-05-13 Richard Guenther <rguenther@suse.de>
17434 * gimple.c (gimple_canonical_types_compatible_p): Do not use
17435 type-pair caching, do not compare hashes.
17437 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
17439 PR middle-end/48965
17440 * tree-cfg.c (edge_to_cases_cleanup): Return true.
17441 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
17443 2011-05-13 Kai Tietz <ktietz@redhat.com>
17445 * gimplify.c (gimplify_expr): Make sure operand is boolified.
17446 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
17447 compatible type for TRUTH_NOT_EXPR.
17449 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
17451 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
17452 (ix86_hard_regno_mode_ok): Change return value to bool. Use
17453 can_create_pseudo_p ().
17455 2011-05-13 Richard Guenther <rguenther@suse.de>
17458 * gimple.c (iterative_hash_gimple_type): Revert change in
17459 pointer target and function result and argument hashing.
17461 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
17463 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
17464 (*movxf_internal_nointeger): Ditto.
17465 (*movdf_internal_rex64): Ditto.
17466 (*movdf_internal): Ditto.
17467 (*movdf_internal_nointeger): Ditto.
17468 (*movsf_internal): Ditto.
17469 (sincos splitters): Use can_create_pseudo ().
17471 2011-05-13 Joseph Myers <joseph@codesourcery.com>
17473 * config/i386/i386-opts.h: New.
17474 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
17475 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
17476 ix86_section_threshold): Remove.
17477 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
17478 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
17480 (ix86_option_override_internal): Don't decode strings for options
17481 other than -march=, -mtune= and -mfpmath=. Don't allow for
17482 __attribute__ uses in remaining diagnostics for options with
17483 string arguments. Don't check for integer arguments being negative.
17484 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
17485 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
17486 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
17487 ix86_branch_cost, ix86_section_threshold): Remove.
17488 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
17490 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
17492 (masm=): Use Enum and Init.
17493 (asm_dialect): New Enum and EnumValue entries.
17494 (mbranch-cost=): Use UInteger.
17495 (mlarge-data-threshold=): Use UInteger and Init.
17496 (mcmodel=): Use Enum and Init.
17497 (cmodel): New Enum and EnumValue entries.
17498 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
17499 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
17500 mregparm=): Use UInteger.
17501 (mstringop-strategy=): Use Enum and Init.
17502 (stringop_alg): New Enum and EnumValue entries.
17503 (mtls-dialect=): Use Enum and Init.
17504 (tls_dialect): New Enum and EnumValue entries.
17505 (mabi=): Use Enum and Init.
17506 (calling_abi): New Enum and EnumValue entries.
17507 (mveclibabi=): Use Enum and Init.
17508 (ix86_veclibabi): New Enum and EnumValue entries.
17510 2011-05-13 Nick Clifton <nickc@redhat.com>
17512 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
17513 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
17515 2011-05-13 Kai Tietz <ktietz@redhat.com>
17517 PR middle-end/48984
17518 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
17519 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
17520 (gimple_boolify): Check for cast for boolean_type_node instead for
17523 2011-05-13 Richard Guenther <rguenther@suse.de>
17525 PR tree-optimization/48172
17526 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
17527 multiplying by number of iterations for equal step.
17528 (vect_create_cond_for_alias_checks): Likewise.
17530 2011-05-13 Andreas Schwab <schwab@redhat.com>
17532 * configure.ac: Use AS_HELP_STRING throughout.
17533 * configure: Regenerate.
17535 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
17537 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
17538 (ix86_emit_restore_regs_using_mov): Likewise.
17539 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17541 2011-05-12 Anatoly Sokolov <aesok@post.ru>
17543 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
17544 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
17545 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
17546 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
17547 RTX_OK_FOR_OLO10_P): ...here.
17548 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
17551 2011-05-12 Kai Tietz <ktietz@redhat.com>
17553 * gimplify.c (gimple_boolify): Re-boolify expression
17554 arguments even if expression type is of kind BOOLEAN_TYPE.
17555 (gimplify_boolean_expr): Removed.
17556 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
17557 and XOR. Additional take care that we keep expression's type.
17558 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
17559 of TRUTH_AND|OR|XOR_EXPR.
17561 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17563 PR tree-optimization/48975
17564 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
17565 on all bbs here and free and clear ifc_bbs at the end.
17567 2011-05-12 Richard Guenther <rguenther@suse.de>
17569 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
17570 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
17571 until after simple checks.
17572 (gimple_types_compatible_p): Likewise.
17573 (iterative_hash_gimple_type): Always hash pointer targets
17574 and function return and argument types.
17575 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
17576 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
17577 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
17578 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
17579 completely in the simple compare section.
17580 (gimple_register_canonical_type): Query the cache again after
17583 2011-05-12 Richard Guenther <rguenther@suse.de>
17585 PR tree-optimization/48172
17586 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
17587 the number of iterations from the segment size calculation.
17588 (vect_create_cond_for_alias_checks): Adjust.
17590 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17593 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
17594 if validate_subreg fails.
17596 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
17598 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
17599 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
17602 2011-05-12 DJ Delorie <dj@redhat.com>
17604 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
17605 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
17606 created builtin into rx_builtins array.
17607 (rx_builtin_decl): New function.
17608 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
17610 2011-05-12 DJ Delorie <dj@redhat.com>
17611 Nick Clifton <nickc@redhat.com>
17613 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
17614 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
17615 (rx_is_legitimate_address): Add pre-decrement and post-increment
17616 addressing in HImode and QImode. Fix test for out of range
17617 REG+INT addressing.
17618 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
17619 (rx_align_for_label): Test label before extracting its usage count.
17620 (rx_adjust_insn_lengths): Fix selection of insn codes.
17621 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
17623 2011-05-11 Jason Merrill <jason@redhat.com>
17625 * tree.c (type_hash_canon): Use struct tree_type_non_common.
17627 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17629 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
17630 reindent the subsequent block.
17632 2011-05-11 Satoru Takabayashi <satorux@google.com>
17633 Paul Pluzhnikov <ppluzhnikov@google.com>
17635 * doc/install.texi (Configuration): Document --with-linker-hash-style.
17636 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
17637 * config.in: Add LINKER_HASH_STYLE.
17638 * configure.ac: Add --with-linker-hash-style.
17639 * configure: Regenerate.
17641 2011-05-11 Richard Guenther <rguenther@suse.de>
17643 PR middle-end/48964
17644 * gimple.c (iterative_hash_canonical_type): Fix typo.
17646 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
17648 * config/i386/i386.c (legitimize_tls_address)
17649 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17650 expanders directly for TARGET_GNU2_TLS. Determine pic and
17651 __tls_get_addr symbol reference here. Update call to
17652 gen_tls_global_dynamic_{32,64} for added arguments.
17653 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17654 expanders directly for TARGET_GNU2_TLS. Determine
17655 __tls_get_addr symbol reference here. Update call to
17656 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
17657 unique UNSPEC REG_EQUIV to libcall block.
17658 (ix86_tls_get_addr): Declare static.
17659 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
17660 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
17661 Do not determine pic and __tls_get_addr symbol reference here. Do not
17662 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
17663 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
17664 (tls_global_dynamic_64): Add operand 2. Do not determine
17665 __tls_get_addr symbol reference here. Do not call
17666 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
17667 (tls_local_dynamic_base64): Ditto for operand 1.
17669 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17671 * function.c (expand_function_start): Initialize stack_check_probe_note
17672 only if the generic stack checking mechanism is used.
17674 2011-05-11 Richard Guenther <rguenther@suse.de>
17676 PR tree-optimization/15256
17677 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
17678 (A & B) | C, combine (A op CST1) op CST2.
17679 (tree_ssa_forward_propagate_single_use_vars): Only bother to
17680 visit assigns that have uses.
17682 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
17684 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
17685 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
17686 (unpack_ts_type_common_value_fields): ...this. Update comment.
17687 (unpack_value_fields): Adjust for renaming.
17688 (lto_input_ts_type_tree_pointers): Split into...
17689 (lto_input_ts_type_common_tree_pointer): ...this and...
17690 (lto_input_ts_type_non_common_tree_pointers): ...this.
17691 (lto_input_tree_pointers): Adjust for above split.
17692 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
17693 (pack_ts_type_common_value_fields): ...this. Update comment.
17694 (lto_output_ts_type_tree_pointers): Split into...
17695 (lto_output_ts_type_common_tree_pointers): ...this and...
17696 (lto_output_ts_type_non_common_tree_pointers): ...this.
17697 (lto_output_tree_pointers): Adjust for above split.
17698 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
17699 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
17700 * stor-layout.c (vector_type_mode): Adjust location of mode field.
17701 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
17703 (struct tree_type): Split into...
17704 (struct tree_type_common: ...this and...
17705 (struct tree_type_with_lang_specific): ...this and...
17706 (struct tree_type_non_common): ...this. Adjust accessor macros
17708 (TYPE_VALUES_RAW): Define.
17709 (union tree_node): Update for above changes.
17710 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
17711 TS_TYPE_NON_COMMON.
17712 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
17713 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
17714 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
17715 * treestructu.def (TS_TYPE): Remove.
17716 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
17719 2011-05-11 Jakub Jelinek <jakub@redhat.com>
17722 * tree-ssa.c (reset_debug_uses): New function.
17723 * tree-flow.h (reset_debug_uses): New prototype.
17724 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
17725 * tree-loop-distribution.c (generate_loops_for_partition): Call
17726 reset_debug_uses on the stmts that will be removed. Keep around
17727 all debug stmts, don't count them as bits in partition bitmap.
17728 (generate_builtin): Don't count debug stmts or labels as bits in
17731 2011-05-11 Richard Guenther <rguenther@suse.de>
17733 * gimple.c (gimple_type_hash_1): Merge with ...
17734 (gimple_type_hash): ... this.
17735 (gtc_visit): Remove mode parameter and simplify accordingly.
17736 (gimple_types_compatible_p_1): Likewise.
17737 (gimple_types_compatible_p): Likewise.
17738 (iterative_hash_gimple_type): Likewise.
17740 (gimple_type_eq): Adjust.
17742 2011-05-11 Revital Eres <revital.eres@linaro.org>
17744 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
17745 enters the branch create an anti edge in the opposite direction
17746 to prevent the creation of reg-moves.
17747 * modulo-sched.c: Adjust comment to reflect the fact we are
17748 scheduling closing branch.
17749 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
17750 (stage_count): New field in struct partial_schedule.
17751 (calculate_stage_count): New function.
17752 (normalize_sched_times): Rename to reset_sched_times and handle
17753 incrementing the sched time of the nodes by a constant value
17754 passed as parameter.
17755 (duplicate_insns_of_cycles): Skip closing branch.
17756 (sms_schedule_by_order): Schedule closing branch.
17757 (ps_insn_find_column): Handle closing branch.
17758 (sms_schedule): Call reset_sched_times and adjust the code to
17759 support scheduling of the closing branch.
17760 (ps_insert_empty_row): Update calls to normalize_sched_times
17761 and rotate_partial_schedule functions.
17763 2011-05-11 Richard Guenther <rguenther@suse.de>
17765 PR middle-end/48953
17766 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
17768 2011-05-11 Joseph Myers <joseph@codesourcery.com>
17770 * opts.c (finish_options): Move warning settings from process_options.
17771 * toplev.c (process_options): Move warning settings to finish_options.
17773 2011-05-11 Richard Guenther <rguenther@suse.de>
17775 PR tree-optimization/18041
17776 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
17777 (simplify_bitwise_binary): ... this. Handle operand conversions
17778 by applying them to the result instead.
17779 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
17781 2011-05-11 Richard Guenther <rguenther@suse.de>
17783 * gimple.c (gimple_canonical_types_compatible_p): Split out
17784 from gimple_types_compatible_p and friends. Do not recurse
17785 to pointed-to types.
17786 (gimple_canonical_type_eq): Use it.
17787 (iterative_hash_canonical_type): Split out from
17788 iterative_hash_gimple_type and friends. Do not recurse
17789 to pointed-to types.
17790 (gimple_canonical_type_hash): Use it, allocate the hash here.
17792 2011-05-11 Revital Eres <revital.eres@linaro.org>
17794 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
17795 recognizing doloop.
17797 2011-05-11 Revital Eres <revital.eres@linaro.org>
17799 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
17800 instead of PREV_INSN.
17802 2011-05-11 Revital Eres <revital.eres@linaro.org>
17804 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
17805 * loop-doloop.c (doloop_condition_get): Likewise.
17806 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
17808 * config/arm/arm.md (*addsi3_compare0): Remove "*".
17810 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
17812 * tree.def (CASE_LABEL_EXPR): Add an operand.
17813 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
17815 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17817 * c-decl.c (c_override_global_bindings_to_false): Remove.
17818 (global_bindings_p): Don't check
17819 c_override_global_bindings_to_false.
17820 * c-tree.h (c_override_global_bindings_to_false): Remove.
17821 * c-typeck.c (composite_type): Don't set
17822 c_override_global_bindings_to_false.
17824 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
17826 PR target/48857, 48495
17827 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
17829 (VSX_MOVE_MODE): Ditto.
17830 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
17831 VSX vector types. Add V2DImode.
17832 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
17833 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
17834 (MODES_TIEABLE_P): Ditto.
17836 * config/rs6000/rs6000.c (rs6000_emit_move): Use
17837 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
17839 (init_cumulative_args): Ditto.
17840 (rs6000_function_arg_boundary): Ditto.
17841 (rs6000_function_arg_advance_1): Ditto.
17842 (rs6000_function_arg): Ditto.
17843 (rs6000_function_ok_for_sibcall): Ditto.
17844 (emit_frame_save): Ditto.
17845 (rs6000_function_value): Ditto.
17846 (rs6000_libcall_value): Ditto.
17848 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17850 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
17851 i386/darwin-lib.h to $libgcc_tm_file.
17852 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
17854 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17856 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
17858 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17860 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
17861 * config/rs6000/rs6000-tables.opt: New file (generated).
17862 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
17863 rs6000/rs6000-tables.opt to extra_options.
17864 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
17865 * config/rs6000/rs6000.c (rs6000_select): Remove.
17866 (processor_target_table): Move contents to rs6000-cpus.def.
17867 (darwin_rs6000_override_options): Check
17868 global_options_set.x_rs6000_cpu_index instead of
17869 rs6000_select[1].string.
17870 (rs6000_option_override_internal): Likewise.
17871 (rs6000_handle_option): Don't assert that global structures are in
17872 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
17873 (rs6000_default_cpu): New variable.
17874 (rs6000_file_start): Set it instead of local default_cpu. Check
17875 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
17876 global_options_set.x_rs6000_tune_index instead of rs6000_select.
17877 (rs6000_darwin_file_start): Check rs6000_default_cpu and
17878 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
17879 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
17880 rs6000_select): Remove.
17881 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
17883 (mcpu=, mtune=): Use Var, Init, Enum and Save.
17884 * config/rs6000/t-rs6000
17885 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
17886 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
17887 global_options_set.x_rs6000_cpu_index instead of
17888 rs6000_select[1].string.
17889 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
17890 global_options_set.x_rs6000_cpu_index instead of
17891 rs6000_select[1].string.
17893 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17895 * config.gcc (libgcc_tm_file): Define instead of including files
17896 from ../../libgcc/config/ in tm_file.
17897 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
17898 * configure: Regenerate.
17899 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
17900 libgcc_tm.h, cs-libgcc_tm.h): New.
17901 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
17902 (clean): Remove libgcc_tm.h.
17903 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
17904 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
17905 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
17907 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
17910 * config/avr/avr.c (avr_ret_register): Return unsigned int
17912 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
17913 it to avr_libcall_value.
17914 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
17916 (avr_expand_binop_builtin): Ditto.
17917 (avr_expand_unop_builtin): Ditto.
17919 2011-05-10 DJ Delorie <dj@redhat.com>
17921 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
17922 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
17923 * config/rx/rx.c (rx_align_for_label): Add label and
17924 uses_threshold parameters. Do not align when the label is not
17926 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
17928 2011-05-10 Richard Guenther <rguenther@suse.de>
17930 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
17931 a series of conversions and apply foldings similar to what
17933 (tree_ssa_forward_propagate_single_use_vars): Call it.
17935 2011-05-10 Jakub Jelinek <jakub@redhat.com>
17937 PR tree-optimization/48611
17938 PR tree-optimization/48794
17939 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
17940 referenced from RESX or EH_DISPATCH arguments.
17943 * dfp.c (decimal_to_decnumber): Handle conversion from
17944 dconst{1,2,m1,half}.
17946 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17948 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
17949 for !flag_prefer_avx128.
17950 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
17952 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
17954 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
17955 (fold_ternary_loc): Use expr_location_or.
17957 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
17960 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
17961 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
17962 Pmode and mem_mode is not VOIDmode.
17964 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
17966 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
17967 TYPE_QUAL_RESTRICT): Convert to enum.
17969 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17971 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
17972 (const_pow2_1_to_8_operand): Ditto.
17973 (const_pow2_1_to_128_operand): Ditto.
17974 (const_pow2_1_to_32768_operand): Ditto.
17975 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
17976 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
17977 in insn constraint to check integer value of operand 3.
17978 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
17980 (PINSR_MODE): New mode iterator.
17981 (sse2p4_1): New mode attribute.
17982 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
17983 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
17984 iterator. Use const_int_operand instead of
17985 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
17986 exact_log2 in insn constraint to check integer value of operand 3.
17988 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17990 * config/i386/sse.md (blendbits): Remove mode attribute.
17991 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17992 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17993 Check integer value of operand 3 in insn constraint.
17995 2011-05-09 Richard Guenther <rguenther@suse.de>
17997 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
17999 (lto_symtab_merge): Likewise. Do not register types here.
18000 (lto_symtab_merge_decls_2): Likewise.
18001 (lto_symtab_merge_decls_1): Likewise.
18002 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
18003 * gimple.c (enum gtc_mode): Declare.
18004 (gimple_types_compatible_p): Make static.
18006 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18008 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
18009 temporary register to match Pmode.
18011 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18013 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
18014 and *vec_concatv4si_1_avx.
18016 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18018 PR rtl-optimization/48927
18019 * ira-conflicts.c (commutative_constraint_p): Use
18020 recog_data.alternative_enabled_p to disable alternatives where
18021 "enabled" attribute is false.
18022 (get_dup_num): Ditto.
18023 * ira-lives.c (single_reg_class): Ditto.
18024 (ira_implicitly_set_insn_hard_regs): Ditto.
18026 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18028 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
18029 (dataflow_set_preserve_mem_locs): Likewise.
18031 2011-05-09 Philipp Thomas <pth@suse.de>
18033 * config/mep/mep.c (mep_validate_vliw): Syntax description
18034 should not be translated.
18036 2011-05-09 Joseph Myers <joseph@codesourcery.com>
18038 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
18039 * config/mips/mips-tables.opt: New file (generated).
18040 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
18041 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
18042 MIPS_ARCH_OPTION_NATIVE): Define.
18043 * config/mips/mips.c (mips_cpu_info_table): Move contents to
18045 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
18046 mips_parse_cpu): Remove.
18047 (mips_cpu_info_from_opt, mips_default_arch): New.
18048 (mips_handle_option): Don't assert that global structures are in
18049 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
18050 (mips_option_override): Use new variables and functions to set
18051 state of these options. Use strcmp to check for individual CPU names.
18052 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
18054 * config/mips/mips.opt (march=): Use ToLower and Enum.
18055 (mips): Use ToLower, Enum and Var.
18056 (mtune=): Use ToLower and Enum.
18057 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
18059 2011-05-08 Jan Hubicka <jh@suse.cz>
18061 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
18062 Arrange type pairs to be UID ordered.
18063 (gimple_lookup_type_leader): Make inline.
18065 2011-05-09 Nick Clifton <nickc@redhat.com>
18068 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
18072 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
18075 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
18077 * combine.c (simplify_comparison): Abstract out parts into...
18078 (simplify_compare_const): ... new function.
18079 (try_combine): Generalize parallel arithmetic/compare combining
18080 to call simplify_compare_const() and CANONICALIZE_COMPARE().
18082 2011-05-08 Jan Hubicka <jh@suse.cz>
18084 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
18085 (cgraph_create_virtual_clone): Call hooks once virtual clone
18087 * cgraph.h (cgraph_clone_node): Update prototype.
18088 * ipa-cp.c (ipcp_estimate_growth): Use
18089 estimate_ipcp_clone_size_and_time.
18090 * ipa-inline-transform.c (clone_inlined_nodes): Update.
18091 * lto-cgraph.c (input_node): Update.
18092 * ipa-inline.c (recursive_inlining): Update.
18093 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
18094 (evaluate_conditions_for_known_args): Break out from ...
18095 (evaluate_conditions_for_edge): ... here.
18096 (evaluate_conditions_for_ipcp_clone): New function.
18097 (inline_node_duplication_hook): Update clone summary based
18099 (estimate_callee_size_and_time): Rename to ...
18100 (estimate_node_size_and_time): take NODE instead of EDGE;
18101 take POSSIBLE_TRUTHS as argument.
18102 (estimate_callee_size_and_time): Update.
18103 (estimate_ipcp_clone_size_and_time): New function.
18104 (do_estimate_edge_time): Update.
18106 2011-05-08 Richard Guenther <rguenther@suse.de>
18108 PR middle-end/48908
18109 PR middle-end/48905
18110 * expmed.c (expand_shift_1): Compute adjusted constant shift
18113 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18115 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
18117 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18119 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
18121 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18123 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
18125 2011-05-07 Jan Hubicka <jh@suse.cz>
18127 * ipa-inline-transform.c (inline_call): Account when program size
18129 * ipa-inline.c (relative_time_benefit): New function.
18130 (edge_badness): Reorganize to be power 2 based; fix thinko when
18131 computing badness for negative growth; update comments to match
18132 reality; better dumps.
18134 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
18136 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
18137 type to bool and adjust comment.
18138 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
18139 (fold_mathfn_compare): Remove calls to global_bindings_p.
18140 (fold_inf_compare): Likewise.
18141 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
18142 * c-tree.h (global_bindings_p): Adjust prototype.
18143 * c-decl.c (global_bindings_p): Return bool and simplify.
18145 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
18147 PR tree-optimization/48837
18148 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
18149 when accumulator transformation is performed.
18151 2011-05-06 Jan Hubicka <jh@suse.cz>
18153 * i386.h (ix86_tune_indices): Add
18154 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
18155 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
18156 * i386.c (initial_ix86_tune_features): Add
18157 X86_SOFTARE_PREFETCHING_BENEFICIAL.
18158 (software_prefetching_beneficial_p): Remove predicate.
18159 (ix86_option_override_internal): Use new macro.
18161 2011-05-06 Jan Hubicka <jh@suse.cz>
18163 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
18165 2011-05-06 Jan Hubicka <jh@suse.cz>
18167 * cgraph.c (cgraph_add_thunk): Create real function node instead
18168 of alias node; finalize it and mark needed/reachale; arrange visibility
18169 to be right and add it into the corresponding same comdat group list.
18170 (dump_cgraph_node): Dump thunks.
18171 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
18172 cgraph_function_with_gimple_body_p,
18173 cgraph_first_function_with_gimple_body,
18174 cgraph_next_function_with_gimple_body): New functions.
18175 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
18177 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
18178 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18179 * cgraphunit.c (cgraph_finalize_function): Only look into possible
18180 devirtualization when optimizing.
18181 (verify_cgraph_node): Verify thunks.
18182 (cgraph_analyze_function): Analyze thunks.
18183 (cgraph_mark_functions_to_output): Output thunks only in combination
18184 with function they are assigned to.
18185 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
18186 alias into normal node.
18187 (assemble_thunks): New functoin.
18188 (cgraph_expand_function): Use it.
18189 * lto-cgraph.c (lto_output_node): Stream thunks.
18190 (input_overwrite_node): Stream in thunks.
18191 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
18192 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
18193 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
18194 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
18195 (inline_analyze_function): Do not care about thunk jump functions.
18196 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
18197 * ipa-prop.c (ipa_prop_write_jump_functions): Use
18198 cgraph_function_with_gimple_body_p.
18199 * passes.c (do_per_function_toporder): Use
18200 cgraph_function_with_gimple_body_p.
18201 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18202 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
18203 (function_called_by_processed_nodes_p): Likewise.
18205 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18207 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
18208 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
18210 (mabi=): Replace with separate entries for mabi=altivec,
18211 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
18212 mabi=ieeelongdouble and mabi=ibmlongdouble.
18213 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
18214 check for -mabi=spe without SPE ABI support here.
18215 (rs6000_handle_option): Replace OPT_mabi_ handling with
18216 OPT_mabi_altivec and OPT_mabi_spe handling.
18218 2011-05-06 Cary Coutant <ccoutant@google.com>
18220 * dwarf2out.c (contains_subprogram_definition): New function.
18221 (should_move_die_to_comdat): Call it.
18223 2011-05-06 Jeff Law <law@redhat.com>
18225 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
18226 remove_ctrl_stmt_and_useless_edges.
18227 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
18228 (fixup_template_block, thread_single_edge): Likewise.
18229 (mark_threaded_blocks): Use THREAD_TARGET.
18231 2011-05-06 Alan Modra <amodra@gmail.com>
18234 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18235 const0_rtx as the arg to the dummy __tls_get_addr libcall.
18237 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18239 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
18240 constraint modifier to "r".
18242 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18244 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
18245 fall through for OPT_mcmodel_.
18247 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18249 * config/s390/s390.c (s390_asm_trampoline_template): Comment
18251 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
18253 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18256 * config/arm/arm.opt (marm): Document it.
18257 (mthumb): Reject negative variant.
18259 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18262 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18263 Fix typo in "ccvt" variable name.
18265 2011-05-06 Tristan Gingold <gingold@adacore.com>
18268 * config/vms/vms-ar.c (main): Remove cwd variable.
18270 2011-05-06 Jakub Jelinek <jakub@redhat.com>
18273 * var-tracking.c (prepare_call_arguments): Move else before #endif.
18275 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
18277 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
18278 * gimplify.c (gimplify_switch_expr): Likewise.
18279 * omp-low.c (expand_omp_sections): Likewise.
18280 * tree-eh.c (lower_try_finally_switch): Likewise.
18281 (lower_eh_dispatch): Likewise.
18282 * tree.h (build_case_label): Declare.
18283 * tree.c (build_case_label): Define.
18285 2011-05-05 Jason Merrill <jason@redhat.com>
18288 * tree-inline.c (copy_tree_r): Use copy_statement_list.
18289 (copy_statement_list): Don't recurse.
18290 * stor-layout.c (copy_self_referential_tree_r): Don't allow
18293 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18295 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
18296 through from -mfpu= handling.
18297 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
18299 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
18301 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
18304 2011-05-05 Steve Ellcey <sje@cup.hp.com>
18306 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
18308 (hppa[12]*-*-hpux11*): Ditto.
18309 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
18310 * config/ia64/hpux-unix2003.h: New.
18311 * config/pa/pa-hpux1131.opt: New.
18312 * config/pa/pa-hpux1131.h: New.
18313 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
18314 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
18315 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
18317 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18320 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
18321 instead of mode as 3rd argument to recursive call.
18322 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
18323 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
18325 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
18326 don't give up if mode is Pmode and mem_mode is not VOIDmode.
18327 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
18328 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
18330 2011-05-05 Julian Brown <julian@codesourcery.com>
18332 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
18333 parenthesis in D-register case.
18335 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18337 * opt-functions.awk (var_type_struct): Handle Enum options.
18338 * optc-gen.awk: Don't check range of variables of character type.
18339 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
18340 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
18341 rs6000_sdata_name, rs6000_explicit_options): Remove.
18342 (rs6000_option_override_internal): Check for -malign-power here.
18343 Use global_options_set instead of rs6000_explicit_options.
18344 (rs6000_parse_fpu_option): Remove.
18345 (rs6000_handle_option): Access variables via opts and opts_set
18346 pointers. Use error_at and warning_at. Add fall-through
18347 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
18348 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
18349 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
18350 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
18351 here. Don't use rs6000_parse_fpu_option.
18352 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
18353 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
18354 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
18355 (mrecip=): Use Var.
18356 (mspe): Use Var and Save.
18357 (mtraceback=): Use Enum and Var.
18358 (rs6000_traceback_type): New Enum and EnumValue entries.
18359 (mfloat-gprs=): Use Enum, Var and Save.
18360 (rs6000_float_gprs): New Enum and EnumValue entries.
18361 (mlong-double-): use Var and Save.
18362 (msched-costly-dep=, minsert-sched-nops=): Use Var.
18363 (malign-): Use Enum and Var.
18364 (rs6000_alignment_flags): New Enum and EnumValue entries.
18366 (fpu_type_t): New Enum and EnumValue entries.
18367 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18368 global_options_set instead of rs6000_explicit_options.
18369 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18370 global_options_set instead of rs6000_explicit_options.
18371 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18372 global_options_set instead of rs6000_explicit_options.
18373 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18374 global_options_set instead of rs6000_explicit_options.
18375 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
18376 global_options_set instead of rs6000_explicit_options.
18377 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18378 global_options_set instead of rs6000_explicit_options.
18379 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
18381 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18382 global_options_set instead of rs6000_explicit_options.
18383 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
18384 (rs6000_cmodel): New Enum and EnumValue entries.
18385 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18386 global_options_set instead of rs6000_explicit_options.
18387 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
18388 (mtls-size=): Use Enum and Var.
18389 (rs6000_tls_size): New Enum and EnumValue entries.
18391 2011-05-05 Michael Matz <matz@suse.de>
18393 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
18394 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
18395 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
18396 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
18397 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
18398 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
18399 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
18400 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
18401 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
18402 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
18403 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
18404 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
18405 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
18406 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
18407 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
18408 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
18410 2011-05-05 Richard Guenther <rguenther@suse.de>
18412 * expmed.c (expand_variable_shift): Rename to ...
18413 (expand_shift_1): ... this. Take an expanded shift amount.
18414 For rotates recurse directly not building trees for the shift amount.
18415 (expand_variable_shift): Wrap around expand_shift_1.
18416 (expand_shift): Adjust.
18418 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18420 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
18422 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
18424 * tree.h (get_pending_sizes): Remove prototype.
18425 (put_pending_size): Likewise.
18426 (put_pending_sizes): Likewise.
18427 * stor-layout.c (pending_sizes): Delete.
18428 (get_pending_sizes): Likewise.
18429 (put_pending_size): Likewise.
18430 (put_pending_sizes): Likewise.
18431 (variable_size): Do not call put_pending_size and tidy up.
18432 * function.h (struct function): Remove dont_save_pending_sizes_p.
18433 * lto-streamer-in.c (input_function): Do not stream it.
18434 * lto-streamer-out.c (output_function): Likewise.
18435 * tree-inline.c (initialize_cfun): Do not copy it.
18436 * c-decl.c (store_parm_decls): Do not set it.
18437 * omp-low.c (create_task_copyfn): Likewise.
18438 * tree-optimize.c (tree_rest_of_compilation): Likewise.
18440 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
18442 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
18444 (*movdf_internal): Ditto.
18445 (*movdf_internal_nointeger): Ditto.
18446 (*movsf_internal): Ditto.
18448 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18450 * c-decl.c (finish_decl): Don't call get_pending_sizes.
18451 (grokparm): Add parameter expr. Pass it to grokdeclarator.
18452 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
18453 (c_variable_size): Remove.
18454 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
18455 call put_pending_sizes.
18456 (get_parm_info): Add parameter expr. Use it to set
18457 arg_info->pending_sizes.
18458 (store_parm_decls): Use arg_info->pending_sizes instead or calling
18460 * c-parser.c (c_parser_parms_declarator): Update call to
18461 c_parser_parms_list_declarator.
18462 (c_parser_parms_list_declarator): Take parameter expr. Update
18463 call to push_parm_decl. Update recursive call. Don't call
18464 get_pending_sizes. Update calls to get_parm_info.
18465 (c_parser_objc_method_definition): Update calls to
18466 c_parser_objc_method_decl and objc_start_method_definition.
18467 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
18468 (c_parser_objc_method_decl): Add parameter expr. Update call to
18470 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
18471 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
18472 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
18474 2011-05-05 Michael Hope <michael.hope@linaro.org>
18477 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
18478 __ARM_EABI__ hosts.
18480 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18482 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
18483 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
18484 (spu_output_mi_thunk): New function.
18486 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18488 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
18489 targetm.asm_out.print_operand.
18490 * config/sol2.c: Include target.h.
18492 2011-05-04 Jan Hubicka <jh@suse.cz>
18494 * ipa-inline.c (reset_edge_caches): New function.
18495 (update_caller_keys): Add check_inlinablity_for; do not
18496 reset edge caches; remove now unnecesary loop.
18497 (update_callee_keys): Add comments; reset node_growth_cache of callee.
18498 (update_all_callee_keys): Likewise.
18499 (inline_small_functions): Sanity check cache; update code
18502 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
18504 PR rtl-optimization/47612
18505 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
18506 as the last insn of the sequence to be moved.
18508 2011-05-04 Tobias Burnus <burnus@net-b.de>
18511 * doc/invoke.texi (Ofast): Document that it
18512 enables Fortran's -fno-protect-parens.
18514 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18516 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
18518 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
18520 * stor-layout.c (variable_size): Do not issue errors.
18522 2011-05-04 Richard Guenther <rguenther@suse.de>
18524 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
18525 for array-ref indices.
18526 (tree_coverage_counter_addr): Likewise.
18527 (build_fn_info_type): Use size_int for index types.
18528 (build_gcov_info): Likewise.
18530 2011-05-04 Richard Guenther <rguenther@suse.de>
18532 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
18534 * c-typeck.c (really_start_incremental_init): Use bitsize_int
18535 for constructor indices.
18536 (push_init_level): Likewise.
18538 2011-05-04 Richard Guenther <rguenther@suse.de>
18540 * explow.c (promote_mode): Move variable declarations before code.
18542 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
18544 * tree.h (build_function_type_array): Declare.
18545 (build_varargs_function_type_array): Declare.
18546 (build_function_type_vec, build_varargs_function_type_vec): Define.
18547 * tree.c (build_function_type_array_1): New function.
18548 (build_function_type_array): New function.
18549 (build_varargs_function_type_array): New function.
18551 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
18553 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
18554 before setting STMT_VINFO_TYPE.
18556 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18558 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
18559 instead of spu_pass_by_reference.
18561 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18563 * calls.c (emit_library_call_value_1): Invoke
18564 promote_function_mode hook on libcall arguments.
18565 * explow.c (promote_function_mode, promote_mode): Handle TYPE
18566 argument being NULL.
18567 * targhooks.c (default_promote_function_mode): Lisewise.
18568 * config/s390/s390.c (s390_promote_function_mode): Likewise.
18569 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
18571 * doc/tm.texi: Document that TYPE argument might be NULL.
18573 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18575 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
18577 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18580 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
18582 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18584 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
18585 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
18587 * mips-tfile.c: ... here.
18588 Don't include coretypes.h, tm.h, filenames.h.
18589 (saber_stop): Remove definition and all calls.
18590 [__SABER__]: Remove.
18591 (__LINE__): Remove default.
18592 (Size_t, Ptrdiff_t): Remove definitions.
18593 Replace by size_t, ptrdiff_t.
18594 [!MIPS_DEBUGGING_INFO]: Remove.
18595 (SHASH_SIZE, THASH_SIZE): Remove defaults.
18596 (progname): Add const.
18598 Replace all uses by static.
18599 (ALIGN_SYMTABLE_OFFSET): Remove default.
18600 * mips-tdump.c: Don't include coretypes.h, tm.h.
18601 Remove !MIPS_IS_STAB guard.
18602 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
18603 $(TM_H), filenames.h dependencies.
18604 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
18606 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18609 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
18610 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
18612 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18615 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
18616 account and save/restore RETS.
18617 (PROFILE_BEFORE_PROLOGUE): Define.
18618 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
18619 the push insn to use predecrement.
18621 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18624 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
18626 2011-05-04 Nick Clifton <nickc@redhat.com>
18628 * config/mn10300/mn10300.c: Include cfgloop.h.
18630 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
18631 Lcc or a FLcc insn into the instruction stream.
18632 (mn10300_block_contains_call): New function. Returns true if the
18633 given basic block contains a CALL insn.
18634 (mn10300_loop_contains_call_insn): New function. Returns true if
18635 the given loop contains a CALL insn.
18636 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
18637 to use the SETLB and Lcc or FLcc insns.
18638 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
18639 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
18640 * config/mn10300/mn10300.opt (msetlb): New option. Used to
18641 disable the SETLB optimization.
18642 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
18643 __SETLB__ or __NO_SETLB__.
18644 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
18645 (movsf_internal): Handle MDR register.
18646 (cmpsi): Make visible.
18647 (setlb): New pattern.
18648 (Lcc): New pattern.
18649 (FLcc): New pattern.
18651 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18654 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
18655 for reg<->xmm moves.
18656 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
18657 (vec_concatv2di_rex64_sse): Ditto.
18658 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
18659 (*vec_extractv2di_1_rex64): Ditto.
18662 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18664 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
18666 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
18668 2011-05-04 Richard Guenther <rguenther@suse.de>
18670 * tree.h (int_const_binop): Remove notrunc argument.
18671 * fold-const.c (int_const_binop): Remove notrunc argument. Always
18672 create integer constants that are properly truncated.
18673 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
18674 (const_binop): Remove zero notrunc argument to int_const_binop.
18675 (size_binop_loc): Likewise.
18676 (fold_div_compare): Likewise.
18677 (maybe_canonicalize_comparison_1): Likewise.
18678 (fold_comparison): Likewise.
18679 (fold_binary_loc): Likewise.
18680 (multiple_of_p): Likewise.
18681 * expr.c (store_constructor): Likewise.
18682 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
18683 (maybe_fold_stmt_addition): Likewise.
18684 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
18685 * stor-layout.c (layout_type): Likewise.
18686 * tree-data-ref.c (tree_fold_divides_p): Likewise.
18687 * tree-sra.c (build_ref_for_offset): Likewise.
18688 (build_user_friendly_ref_for_offset): Likewise.
18689 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
18690 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
18691 * tree-ssa-loop-niter.c (inverse): Likewise.
18692 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
18693 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
18694 * tree-switch-conversion.c (check_range): Likewise.
18695 (build_constructors): Likewise.
18696 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
18697 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
18698 (extract_range_from_assert): Likewise.
18699 (vrp_int_const_binop): Likewise.
18700 (extract_range_from_binary_expr): Likewise.
18701 (extract_range_from_unary_expr): Likewise.
18702 (check_array_ref): Likewise.
18703 (find_case_label_range): Likewise.
18704 (simplify_div_or_mod_using_ranges): Likewise.
18705 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
18706 comparing case labels for merging.
18708 2011-05-03 Mark Wielaard <mjw@redhat.com>
18710 * dwarf2out.c (debug_str_hash_forced): Removed.
18711 (gen_label_for_indirect_string): Removed.
18712 (get_debug_string_label): Removed.
18713 (AT_string_form): Generate label directly.
18714 (output_indirect_string): Test indirect_string_node for
18715 DW_FORM_strp instead of checking label and refcount.
18716 (prune_indirect_string): Removed.
18717 (prune_unused_types): Don't check debug_str_hash_forced or
18718 call prune_indirect_string.
18720 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
18723 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
18725 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
18729 * combine.c (try_combine): Skip debug insns at m_split tests.
18731 2011-04-26 Mark Wielaard <mjw@redhat.com>
18734 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
18735 when info_section_emitted.
18737 2011-05-03 Joseph Myers <joseph@codesourcery.com>
18739 * config/mips/mips-opts.h: New.
18740 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
18742 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
18743 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
18744 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
18746 * config/mips/mips.h (enum mips_code_readable_setting): Move to
18748 (mips_abi, mips_code_readable): Don't declare.
18749 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
18750 (mabi=): Use Enum and Var.
18751 (mips_abi): New Enum and EnumValue entries.
18752 (mcode-readable=): Use Enum and Var.
18753 (mips_code_readable_setting): New Enum and EnumValue entries.
18754 (mr10k-cache-barrier=): Use Enum and Var.
18755 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
18757 2011-05-03 Jan Hubicka <jh@suse.cz>
18759 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
18760 replace hash by pointer map.
18761 (cgraph_node_set_element_def, cgraph_node_set_element,
18762 const_cgraph_node_set_element, varpool_node_set_element_def,
18763 varpool_node_set_element, const_varpool_node_set_element): Remove.
18764 (free_cgraph_node_set, free_varpool_node_set): New function.
18765 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
18766 * tree-emutls.c: Free varpool node set.
18767 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
18768 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
18769 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
18770 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
18771 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
18772 Move here from ipa.c; implement using pointer_map
18773 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
18774 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
18775 debug_cgraph_node_set, varpool_node_set_new,
18776 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
18777 dump_varpool_node_set, debug_varpool_node_set):
18778 Move to ipa-uitls.c.
18779 * passes.c (ipa_write_summaries): Update.
18781 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18783 From Mike Frysinger:
18784 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
18785 bf542/bf544/bf547/bf548/bf549.
18787 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
18789 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
18791 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18793 From Bernd Schmidt:
18794 * config/bfin/bfin.md (MOVCC): New mode_macro.
18795 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
18796 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
18797 comments from generated assembly.
18799 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18802 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
18803 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
18804 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
18805 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
18806 * config/bfin/lib1funcs.asm (___muldi3): New function.
18808 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18810 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
18811 build_function_type_list instead of build_function_type.
18812 Rearrange initialization of `args' to do so.
18814 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18816 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
18817 instead of build_function_type.
18819 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18821 * config/rs6000/rs6000.c (spe_init_builtins): Call
18822 build_function_type_list instead of build_function_type.
18823 (paired_init_builtins, altivec_init_builtins): Likewise.
18824 (builtin_function_type): Likewise.
18826 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18828 * config/sh/sh.c (sh_media_init_builtins): Call
18829 build_function_type_list instead of build_function_type.
18831 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18833 * config/sparc/sparc.c (sparc_file_end): Call
18834 build_function_type_list instead of build_function_type.
18836 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18838 * config/alpha/alpha.c (alpha_init_builtins): Call
18839 build_function_type_list instead of build_function_type.
18841 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18843 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
18844 build_function_type_list instead of build_function_type.
18846 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18848 * config/iq2000/i2000.c (iq2000_init_builtins): Call
18849 build_function_type_list instead of build_function_type.
18850 Delete `endlink' variable.
18852 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18854 * config/avr/avr.c (avr_init_builtins): Call
18855 build_function_type_list instead of build_function_type.
18857 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18859 * config/picochip/picochip.c (picochip_init_builtins): Call
18860 build_function_type_list instead of build_function_type.
18861 Delete `endlink' variable.
18863 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18865 * config/bfin/bfin.c (bfin_init_builtins): Call
18866 build_function_type_list instead of build_function_type.
18868 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18871 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
18872 that's not CONST_INT. Seemingly redundant check is due to PR39768.
18874 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18877 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
18878 libbffastfp overrides libgcc when -mfast-fp.
18880 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18882 Originally from Bernd Schmidt
18883 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
18884 * config/bfin/bfin.c (override_options): Test it and error if
18887 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18889 Originally From Bernd Schmidt
18890 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
18893 2011-05-03 Jeff Law <law@redhat.com>
18895 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
18896 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
18897 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
18898 than accessing AUX field directly. Free the AUX field before
18900 (thread_block, thread_through_loop_header): Likewise.
18901 (thread_single_edge, mark_threaded_blocks): Likewise.
18902 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
18903 (register_jump_thread): Do not attempt to thread to a NULL edge.
18905 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
18907 * function.c (init_function_start): Call decide_function_section.
18908 * varasm.c (decide_function_section): New function.
18909 (assemble_start_function): When not using
18910 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
18911 or first_function_block_is_cold.
18912 * rtl.h (decide_function_section): Declare.
18914 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
18915 Jakub Jelinek <jakub@redhat.com>
18918 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
18919 only succeed if req_mode is the same as set_mode.
18921 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
18923 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
18924 * genemit.c (gen_exp): Handle RETURN.
18925 * emit-rtl.c (verify_rtx_sharing): Likewise.
18926 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
18927 * rtl.c (copy_rtx): RETURN is shared.
18928 * rtl.h (enum global_rtl_index): Add GR_RETURN.
18930 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
18931 * config/s390/s390.c (s390_emit_epilogue): Likewise.
18932 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
18933 * config/cris/cris.c (cris_expand_return): Likewise.
18934 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
18935 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
18936 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
18937 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
18938 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
18940 * config/v850/v850.c (expand_epilogue): Likewise.
18941 * config/bfin/bfin.c (bfin_expand_call): Likewise.
18942 * config/arm/arm.md (epilogue): Likewise.
18943 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
18944 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
18945 variable to ret_reg.
18947 2011-05-03 Richard Guenther <rguenther@suse.de>
18950 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
18951 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
18952 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
18954 2011-05-03 Richard Guenther <rguenther@suse.de>
18956 * c-decl.c (grokdeclarator): Instead of looking at
18957 TREE_OVERFLOW check if the constant fits in the index type.
18959 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18961 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
18962 (vec_store_lanes<mode><mode>): Likewise.
18964 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18966 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
18967 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
18968 convert_optab_index values.
18969 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
18970 * genopinit.c (optabs): Initialize the new optabs.
18971 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
18972 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
18973 (expand_STORE_LANES): New functions.
18974 * tree.h (build_array_type_nelts): Declare.
18975 * tree.c (build_array_type_nelts): New function.
18976 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
18977 (vect_model_load_cost): Likewise.
18978 (vect_store_lanes_supported, vect_load_lanes_supported)
18979 (vect_record_strided_load_vectors): Declare.
18980 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
18981 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
18982 (vect_transform_strided_load): Split out statement recording into...
18983 (vect_record_strided_load_vectors): ...this new function.
18984 * tree-vect-stmts.c (create_vector_array, read_vector_array)
18985 (write_vector_array, create_array_ref): New functions.
18986 (vect_model_store_cost): Add store_lanes_p argument.
18987 (vect_model_load_cost): Add load_lanes_p argument.
18988 (vectorizable_store): Try to use store-lanes functions for
18989 interleaved stores.
18990 (vectorizable_load): Likewise load-lanes and loads.
18991 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
18992 to vect_model_store_cost.
18993 (vect_build_slp_tree): Likewise vect_model_load_cost.
18995 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18997 * hooks.h (hook_bool_mode_uhwi_false): Declare.
18998 * hooks.c (hook_bool_mode_uhwi_false): New function.
18999 * target.def (array_mode_supported_p): New hook.
19000 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
19001 * doc/tm.texi: Regenerate.
19002 * stor-layout.c (mode_for_array): New function.
19003 (layout_type): Use it.
19004 * config/arm/arm.c (arm_array_mode_supported_p): New function.
19005 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
19007 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
19010 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
19011 for -fstack-check if the size to allocate is negative.
19013 2011-05-02 Lawrence Crowl <crowl@google.com>
19015 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
19016 (timevar_cond_start): New for starting a timer only when it is not
19018 (timevar_cond_stop): New for stopping a timer when it was not already
19021 * timevar.c (timevar_stop): Enable start/stop timers to start again.
19022 (timevar_cond_start): New as above.
19023 (timevar_cond_stop): New as above.
19025 * timevar.def: Add start/stop timers for compiler phases,
19026 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
19027 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
19028 and TV_PHASE_FINALIZE.
19029 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
19030 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
19031 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
19032 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
19033 Make unused TV_OVERLOAD into a start/stop timer.
19035 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
19036 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
19037 to indicate that they are start/stop timers.
19039 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
19040 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
19041 Move initialization to do_compile.
19042 (do_compile): Add initialization from above.
19043 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
19045 * c-decl.c (c_write_global_declarations): Add start/stop of
19046 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
19048 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
19049 or TV_PARSE_INLINE, as appropriate.
19050 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
19051 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
19053 2011-05-02 Jason Merrill <jason@redhat.com>
19056 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
19058 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
19061 * c-decl.c (finish_decl): Only create a composite if the types are
19064 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19066 * config/fr30/fr30-protos.h (Mmode): Don't define.
19067 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19068 definition where used.
19069 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19070 define. Expand definitions where used.
19071 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
19072 Expand definitions where used.
19073 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
19074 rx_function_arg, rx_function_arg_advance,
19075 rx_function_arg_boundary): Expand definitions of those macros.
19076 * config/v850/v850-protos.h (Mmode): Don't define. Expand
19077 definition where used.
19079 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19081 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19083 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
19084 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
19085 with *movv2sf_internal_rex64_avx.
19086 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
19087 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
19088 Use %v prefix in insn mnemonic to handle TARGET_AVX.
19089 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
19090 "vex" in "prefix" attribute calculation.
19091 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
19093 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
19096 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
19097 inputs match the output.
19099 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
19102 * config/m68k/m68k.c (m68k_expand_prologue): Set
19103 current_function_static_stack_size.
19105 2011-05-02 Jan Hubicka <jh@suse.cz>
19107 * lto-streamer.c (lto_streamer_cache_insert_1,
19108 lto_streamer_cache_lookup, lto_streamer_cache_create,
19109 lto_streamer_cache_delete): Use pointer map instead of hashtable.
19110 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
19112 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19114 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
19115 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
19116 config/m68k/t-opts: New files.
19117 * config/m68k/m68k-tables.opt: New file (generated).
19118 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
19119 extra_options and m68k/t-opts to tmake_file.
19120 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
19121 (all_isas): Initialize using m68k-isas.def.
19122 (all_microarchs): Initialize using m68k-microarchs.def.
19123 (m68k_find_selection): Remove.
19124 (m68k_handle_option): Don't assert that global structures are in
19125 use. Use error_at. Access variables via opts pointer. Don't
19126 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
19127 directly for -m68020-40 and -m68020-60.
19128 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
19129 m68k_tune_entry here.
19130 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
19132 (m68k_library_id_string): Remove declaration.
19133 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
19134 (m68k_library_id_string): New Variable.
19135 (march=, mcpu=, mtune=): Use Enum and Var.
19137 2011-05-02 Richard Guenther <rguenther@suse.de>
19139 * varasm.c (output_constructor_regular_field): Compute zero-based
19140 index with double-ints. Make sure to ICE instead of producing
19142 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
19143 in asserts. Properly use a signed type.
19145 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19147 * config/i386/sse.md (V): New mode iterator.
19148 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
19150 (V_256): Rename from AVX256MODE.
19151 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
19152 condition to all users.
19154 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
19155 condition to all users.
19156 (VF_128): Make V4SF mode unconditional.
19157 (VF_256): Rename from AVX256MODEF2P.
19158 (VI4F_128): Rename from SSEMODE4S.
19159 (VI8F_128): Rename from SSEMODE2D.
19160 (VI4F_256): Rename from AVX256MODE8P.
19161 (VI8F_256): Rename from AVX256MODE4P.
19162 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
19163 (ssescalarmodesuffix): Remove SF and DF modes.
19164 (SSEMODE124): Remove.
19165 (SSEMODE1248): Ditto.
19166 (SSEMODEF2P): Ditto.
19167 (AVXMODEF2P): Ditto.
19168 (AVXMODEFDP): Ditto.
19169 (AVXMODEFSP): Ditto.
19170 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
19172 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
19174 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
19175 xop_pcmov_<mode>256. Use V mode iterator.
19177 Adjust RTX patterns globally for renamed mode attributes.
19179 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19181 * haifa-sched.c (sched_emit_insn): Emit insn before first
19182 non-scheduled insn. Inform back-end about new insn. Add
19183 new insn to scheduled_insns list.
19185 2011-05-02 Richard Guenther <rguenther@suse.de>
19187 PR tree-optimization/48822
19188 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
19189 (process_scc): Indicate which iteration we start.
19191 2011-05-02 Jan Hubicka <jh@suse.cz>
19193 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
19194 (lto_section_overrun): New.
19195 * lto-section-out.c (append_block): Rename to ...
19196 (lto_append_block): ... this one; export.
19197 (lto_output_1_stream): Move lto lto-streamer.h
19198 (lto_output_data_stream): Update.
19199 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
19200 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
19203 2011-05-02 Richard Guenther <rguenther@suse.de>
19205 * tree.c (tree_code_counts): New global array.
19206 (record_node_allocation_statistics): Count individual tree codes.
19207 (dump_tree_statistics): Dump individual code stats.
19209 2011-05-01 Jan Hubicka <jh@suse.cz>
19211 * ipa-inline.c (caller_growth_limits): Fix thinko when
19212 looking for largest stack frame.
19213 * ipa-inline.h (dump_inline_summary): Declare.
19214 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
19216 (dump_inline_summary): Export.
19217 (debug_inline_summary): Declare as DEBUG_FUNCTION.
19219 2011-05-01 Anatoly Sokolov <aesok@post.ru>
19221 * reginfo.c (memory_move_cost): Change rclass argument type form
19222 'enum reg_class' to reg_class_t.
19223 * reload.h (memory_move_cost): Update prototype.
19224 * postreload.c reload_cse_simplify_set): Change type dclass var to
19226 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
19228 (ira_allocate_and_set_costs): Change aclass argument type form
19229 'enum reg_class' to reg_class_t.
19230 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
19231 Change aclass argument type to reg_class_t.
19232 (update_conflict_hard_reg_costs): Change type aclass and pref vars
19234 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
19235 memory_move_cost call.
19237 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
19238 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
19239 Change type tmp var to reg_class_t.
19241 2011-04-30 Jan Hubicka <jh@suse.cz>
19243 * ipa-inline.c (can_inline_edge_p): Disregard limits when
19244 inlining into function with flatten attribute.
19245 (want_inline_small_function_p): Be more realistic about inlining
19246 cold calls where callee size grows.
19248 2011-04-30 Jan Hubicka <jh@suse.cz>
19250 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
19253 2011-04-30 Anatoly Sokolov <aesok@post.ru>
19255 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
19256 PRINT_OPERAND_PUNCT_VALID_P): Remove.
19257 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
19258 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
19259 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19260 (print_operand): Rename to...
19261 (sparc_print_operand): ...this. Make static. Adjust
19262 sparc_print_operand function call.
19263 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
19266 2011-04-30 Jan Hubicka <jh@suse.cz>
19268 PR middle-end/48752
19269 * ipa-inline.c (early_inliner): Disable when doing late
19270 addition of function.
19272 2011-04-30 Jakub Jelinek <jakub@redhat.com>
19274 * dwarf2out.c (get_address_mode): New inline.
19275 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
19276 if not dwarf_strict emit
19277 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
19278 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
19279 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
19280 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
19281 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
19282 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
19283 mem_loc_descriptor callers.
19284 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19285 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
19286 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
19287 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
19288 (base_types): New variable.
19289 (get_base_type_offset, calc_base_type_die_sizes,
19290 base_type_for_mode, mark_base_types, base_type_cmp,
19291 move_marked_base_types): New functions.
19292 (calc_die_sizes): Assert that die_offset is 0 or equal to
19294 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
19295 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
19296 callers. If not dwarf_strict, call mem_loc_descriptor even for
19297 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
19298 (gen_subprogram_die): Don't give up on call site parameters
19299 with non-integral or large integral modes. Adjust
19300 mem_loc_descriptor callers.
19301 (prune_unused_types): Call prune_unused_types_mark on base_types
19303 (resolve_addr): Call mark_base_types.
19304 (dwarf2out_finish): Call move_marked_base_types.
19306 PR tree-optimization/48809
19307 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
19309 (gen_inbound_check): Don't compute index_expr - range_min in utype
19310 again, instead reuse SSA_NAME initialized in build_arrays.
19311 Remove two useless gsi_for_stmt calls.
19313 2011-04-29 Jeff Law <law@redhat.com>
19315 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
19317 2011-04-29 Martin Jambor <mjambor@suse.cz>
19319 * cgraph.h (cgraph_postorder): Remove declaration.
19320 * ipa-utils.h (ipa_free_postorder_info): Declare.
19321 (ipa_reverse_postorder): Likewise.
19322 * cgraphunit.c: Include ipa-utils.h.
19323 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
19324 * ipa-inline.c: Include ipa-utils.h.
19325 (ipa_inline): Update call to ipa_reverse_postorder.
19326 * ipa-pure-const.c (propagate_pure_const): Update call to
19327 ipa_reduced_postorder and ipa_print_order. Call
19328 ipa_free_postorder_info to clean up.
19329 (propagate_nothrow): Likewise.
19330 * ipa-reference.c (propagate): Removed a useless call to
19331 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
19332 and ipa_print_order. Call ipa_free_postorder_info to clean up.
19333 * ipa.c: Include ipa-utils.h.
19334 (ipa_profile): Update call to ipa_reverse_postorder.
19335 (cgraph_postorder): Moved to...
19336 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
19337 (ipa_utils_print_order): Renamed to ipa_print_order.
19338 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
19340 (ipa_free_postorder_info): New function.
19341 * passes.c: Include ipa-utils.h.
19342 (do_per_function_toporder): Update call to ipa_reverse_postorder.
19343 (ipa_write_summaries): Likewise.
19344 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
19345 (cgraphunit.o): Likewise.
19347 (ipa-inline.o): Likewise.
19349 2011-04-29 Jan Hubicka <jh@suse.cz>
19351 * ipa-inline.h (clause_t): Turn into unsigned int.
19352 * ipa-inline-analysis.c (add_clause): Do more simplification.
19353 (and_predicates): Shortcut more cases.
19354 (predicates_equal_p): Move forward; check that clauses are properly
19356 (or_predicates): Shortcut more cases.
19357 (edge_execution_predicate): Rewrite as...
19358 (set_cond_stmt_execution_predicate): ... this function; handle
19359 __builtin_constant_p.
19360 (set_switch_stmt_execution_predicate): New .
19361 (compute_bb_predicates): New.
19362 (will_be_nonconstant_predicate): Update TODO.
19363 (estimate_function_body_sizes): Use compute_bb_predicates
19364 and free them later, always try to estimate if stmt is constant.
19365 (estimate_time_after_inlining, estimate_size_after_inlining):
19366 Gracefully handle optimized out edges.
19367 (read_predicate): Fix off by one error.
19369 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
19371 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
19373 2011-04-27 Xinliang David Li <davidxl@google.com>
19375 * tree-profile.c (init_ic_make_global_vars): Set
19376 tls attribute on ic vars.
19377 * coverage.c (coverage_end_function): Initialize
19378 function_list with zero.
19380 2011-04-29 Richard Guenther <rguenther@suse.de>
19382 * builtins.c (fold_builtin_classify_type): Use integer_type_node
19383 for the type of the result.
19384 (fold_builtin_isascii): Likewise.
19385 (fold_builtin_toascii): Use integer_type_node where appropriate.
19386 (fold_builtin_logb): Likewise.
19387 (fold_builtin_frexp): Likewise.
19388 (fold_builtin_strstr): Likewise.
19389 (fold_builtin_strpbrk): Likewise.
19390 (fold_builtin_fputs): Likewise.
19391 (fold_builtin_sprintf): Likewise.
19392 (fold_builtin_snprintf): Likewise.
19393 (fold_builtin_printf): Likewise.
19394 (do_mpfr_remquo): Use a proper type for the assigned constant.
19395 (do_mpfr_lgamma_r): Likewise.
19396 * dwarf2out.c (resolve_one_addr): Use size_int.
19397 * except.c (init_eh): Likewise.
19398 (assign_filter_values): Use integer_type_node for filter values.
19399 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
19401 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
19402 for EH region numbers.
19403 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
19404 for the shift amount.
19406 2011-04-29 Richard Guenther <rguenther@suse.de>
19408 * expr.h (expand_shift): Rename to ...
19409 (expand_variable_shift): ... this.
19410 (expand_shift): Take a constant shift amount.
19411 * expmed.c (expand_shift): Rename to ...
19412 (expand_variable_shift): ... this.
19413 (expand_shift): New wrapper around expand_variable_shift.
19414 * expr.c (convert_move, emit_group_load_1, emit_group_store,
19415 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
19416 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
19417 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
19418 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
19419 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
19420 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
19421 emit_store_flag_1, emit_store_flag): Likewise.
19422 * builtins.c (expand_builtin_signbit): Likewise.
19423 * calls.c (load_register_parameters): Likewise.
19424 * function.c (assign_parm_setup_block): Likewise.
19425 * lower-subreg.c (resolve_shift_zext): Likewise.
19426 * optabs.c (widen_bswap, expand_abs_nojump,
19427 expand_one_cmpl_abs_nojump, expand_float): Likewise.
19428 * spu/spu.c (spu_expand_extv): Likewise.
19429 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19431 2011-04-29 Richard Guenther <rguenther@suse.de>
19433 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
19434 for the remapped region number.
19435 * predict.c (build_predict_expr): Use integer_type_node for the
19437 * fold-const.c (fold_binary_loc): Use integer_type_node for
19438 the shift amount. Use a proper type for the PLUS_EXPR operand.
19440 2011-04-29 Michael Matz <matz@suse.de>
19442 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
19443 other trees that just builtins.
19444 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
19446 2011-04-29 Richard Guenther <rguenther@suse.de>
19448 * tree-nested.c (get_trampoline_type): Use size_int.
19449 (get_nl_goto_field): Likewise.
19450 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
19452 (lower_eh_constructs_2): Likewise.
19453 (lower_resx): Likewise.
19454 (lower_eh_dispatch): Likewise.
19455 * tree-mudflap.c (mf_build_string): Use size_int.
19456 (mudflap_register_call): Use integer_type_node for the flag.
19457 (mudflap_enqueue_constant): Use size_int.
19458 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
19459 instead of rebuilding it.
19461 2011-04-29 Richard Guenther <rguenther@suse.de>
19463 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
19464 Handle OBJ_TYPE_REF.
19465 (find_func_aliases_for_call): Use it more consistently.
19467 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
19469 * haifa-sched.c (last_nondebug_scheduled_insn): New.
19470 (rank_for_schedule): Use it.
19471 (schedule_block): Set it.
19473 2011-04-28 David Li <davidxl@google.com>
19475 * tree.c (crc32_string): Use crc32_byte.
19476 (crc32_byte): New function.
19477 * tree.h (crc32_byte): New function.
19478 * gcov.c (read_graph_file): Handle new cfg_cksum.
19479 (read_count_file): Ditto.
19480 * profile.c (instrument_values): Ditto.
19481 (get_exec_counts): Ditto.
19482 (read_profile_edge_counts): Ditto.
19483 (compute_branch_probabilities): Ditto.
19484 (compute_value_histograms): Ditto.
19485 (branch_prob): Ditto.
19486 (end_branch_prob): Ditto.
19487 * coverage.c (read_counts_file): Ditto.
19488 (get_coverage_counts): Ditto.
19489 (tree_coverage_counter_addr): Ditto.
19490 (coverage_checksum_string): Ditto.
19491 (coverage_begin_output): Ditto.
19492 (coverage_end_function): Ditto.
19493 (build_fn_info_type): Ditto.
19494 (build_fn_info_value): Ditto.
19495 * libgcov.c (gcov_exit): Ditto.
19496 * gcov-dump.c (tag_function): Ditto.
19497 (compute_checksum): Remove.
19499 2011-04-29 Alan Modra <amodra@gmail.com>
19501 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19502 unspec plus offset. Tidy macho code.
19504 2011-04-29 Martin Jambor <mjambor@suse.cz>
19506 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
19507 node instead of a decl. Update all callers.
19508 * cgraph.h: Update declaration.
19510 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
19512 PR tree-optimization/48765
19513 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
19514 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
19515 to indicate if loop aware SLP is being used. Scan the statements
19516 and update the vectorization factor according to the type of
19517 vectorization before statement analysis.
19518 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
19519 pass it to vect_analyze_loop_operations.
19520 (vectorizable_reduction): Set number of copies to 1 in case of pure
19522 * tree-vect-stmts.c (vectorizable_conversion,
19523 vectorizable_assignment, vectorizable_shift,
19524 vectorizable_operation, vectorizable_type_demotion,
19525 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
19527 (vectorizable_condition): Move the check that it is not SLP
19528 vectorization before the number of copies check.
19529 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
19530 to vectorize the loop using SLP.
19532 2011-04-28 Jakub Jelinek <jakub@redhat.com>
19534 PR middle-end/48597
19535 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
19538 2011-04-28 Joseph Myers <joseph@codesourcery.com>
19540 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
19541 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
19542 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
19543 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
19544 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
19546 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
19547 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19548 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19549 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19550 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19551 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
19553 * config/i386/linux.h (REG_NAME): Don't define.
19554 * config/i386/linux64.h (REG_NAME): Don't define.
19555 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
19556 Undefine before defining.
19558 2011-04-28 Jan Hubicka <jh@suse.cz>
19560 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
19561 nonconstant_names array.
19562 (estimate_function_body_sizes): Build nonconstant_names array; handle
19563 BUILT_IN_CONSTANT_P.
19565 2011-04-28 Richard Guenther <rguenther@suse.de>
19569 2011-04-28 Richard Guenther <rguenther@suse.de>
19571 * tree-ssa-structalias.c (solve_constraints): Build succ graph
19572 as late as possible.
19574 2011-04-28 Richard Guenther <rguenther@suse.de>
19576 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
19577 (debug_constraint): Do it here.
19578 (dump_constraints): And here.
19579 (rewrite_constraints): And here.
19580 (dump_constraint_edge): Remove.
19581 (dump_constraint_graph): Rewrite to produce DOT output.
19582 (solve_constraints): Build succ graph as late as possible.
19583 Dump constraint graphs before and after solving.
19585 2011-04-28 Richard Guenther <rguenther@suse.de>
19587 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19588 New function split out from ...
19589 (find_func_aliases): ... here. Call it.
19590 (find_func_aliases_for_call): Likewise.
19592 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
19594 * internal-fn.h (internal_fn_name_array): Declare.
19595 (internal_fn_flags_array): Likewise.
19597 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19599 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
19600 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
19602 (ssemodefsuffix): Remove.
19603 (ssevecmodesuffix): New mode attribute.
19604 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
19605 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
19606 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
19607 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
19608 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
19609 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
19610 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
19611 ssemodesuffix mode attribute.
19612 (float splitters): Use ssevecmodesuffix mode attribute.
19613 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
19614 (sseinsmode): Rename from avxvecmode.
19615 (avxsizesuffix): Rename from avxmodesuffix.
19616 (sseintvecmode): Rename from avxpermvecmode.
19617 (ssedoublevecmode): Rename from ssedoublesizemode.
19618 (ssehalfvecmode): Rename from avxhalfvecmode.
19619 (ssescalarmode): Rename from avxscalarmode.
19620 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
19621 templates for ssemodesuffix mode attribute.
19622 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
19625 Adjust RTX patterns globally for renamed mode attributes.
19627 2011-04-27 Jan Hubcika <jh@suse.cz>
19629 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
19630 * ipa-inline-analysis.c: Include alloc-pool.h.
19631 (edge_predicate_pool): New.
19632 (trye_predicate_p): New function
19633 (false_predicate_p): New function.
19634 (add_clause): Sanity check that false clauses are "optimized";
19635 never add clauses to predicate that is already known to be false.
19636 (and_predicate): Use flase_predicate_p.
19637 (evaulate_predicate): Rename to ...
19638 (evaluate_predicate): ... this one; update all callers; assert
19639 that false is not listed among possible truths.
19640 (dump_predicate): Use true_predicate_p.
19641 (account_size_time): Use false_predicate_p.
19642 (evaulate_conditions_for_edge): Rename to ...
19643 (evaluate_conditions_for_edge) ... this one.
19644 (edge_set_predicate): New function.
19645 (inline_edge_duplication_hook): Duplicate edge predicates.
19646 (inline_edge_removal_hook): Free edge predicates.
19647 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
19648 (dump_inline_summary): Update.
19649 (estimate_function_body_sizes): Set edge predicates.
19650 (estimate_calls_size_and_time): Handle predicates.
19651 (estimate_callee_size_and_time): Update.
19652 (remap_predicate): Add toplev_predicate; update comment.
19653 (remap_edge_predicates): New function.
19654 (inline_merge_summary): Compute toplev predicate; update.
19655 (read_predicate): New function.
19656 (read_inline_edge_summary): Use it.
19657 (inline_read_section): Likewise.
19658 (write_predicate): New function.
19659 (write_inline_edge_summary): Use it.
19660 (inline_write_summary): Likewise.
19661 (inline_free_summary): Free alloc pool and edge summary vec.
19663 2011-04-27 Richard Guenther <rguenther@suse.de>
19665 * tree-ssa-structalias.c (changed_count): Remove.
19666 (changed): Use a bitmap.
19667 (unify_nodes): Adjust.
19668 (do_sd_constraint): Likewise.
19669 (do_ds_constraint): Likewise.
19670 (do_complex_constraint): Likewise.
19671 (solve_graph): Likewise.
19673 2011-04-27 Jan Hubicka <jh@suse.cz>
19675 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
19677 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19679 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
19680 (avx_vperm2f128_*_operand): Ditto.
19681 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
19682 Use avx_vpermilp_parallel in insn condition.
19683 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
19684 Use avx_vperm2f128_parallel in insn condition.
19686 2011-04-27 Richard Guenther <rguenther@suse.de>
19688 * Makefile.in (tree-ssa-structalias.o): Remove
19689 gt-tree-ssa-structalias.h dependency.
19690 (GTFILES): Remove tree-ssa-structalias.c.
19691 * tree.c (allocate_decl_uid): New function.
19692 (make_node_stat): Use it.
19693 (copy_node_stat): Likewise.
19694 * tree.h (allocate_decl_uid): Declare.
19695 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
19696 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
19697 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
19698 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
19699 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
19700 (struct heapvar_map): Likewise.
19701 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
19702 heapvar_insert): Likewise.
19703 (make_heapvar_for): Rename to ...
19704 (make_heapvar): ... this. Simplify.
19705 (fake_var_decl_obstack): New global var.
19706 (build_fake_var_decl): New function.
19707 (make_constraint_from_heapvar): Adjust.
19708 (handle_lhs_call): Likewise.
19709 (create_function_info_for): Likewise.
19710 (intra_create_variable_infos): Likewise.
19711 (init_alias_vars): Allocate fake_var_decl_obstack.
19712 (init_alias_heapvars, delete_alias_heapvars): Remove.
19713 (compute_points_to_sets): Do not call init_alias_heapvars.
19714 (ipa_pta_execute): Likewise.
19715 (delete_points_to_sets): Free fake_var_decl_obstack.
19717 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19719 * config/spu/divmovti4.c (union qword_UTItype): New data type.
19720 (si_from_UTItype, si_to_UTItype): New functions.
19721 (__udivmodti4): Use them to implement type-punning.
19722 * config/spu/multi3.c (union qword_TItype): New data type.
19723 (si_from_TItype, si_to_TItype): New functions.
19724 (__multi3): Use them to implement type-punning.
19726 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19728 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
19730 2011-04-27 Jan Hubicka <jh@suse.cz>
19732 * ipa-prop.c (function_insertion_hook_holder): New holder.
19733 (ipa_add_new_function): New function.
19734 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
19735 Register/deregister holder.
19737 2011-04-27 Richard Guenther <rguenther@suse.de>
19739 PR tree-optimization/48772
19740 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
19742 2011-04-27 Richard Guenther <rguenther@suse.de>
19744 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
19745 TARGET_MEM_REF handling.
19747 2011-04-27 Nick Clifton <nickc@redhat.com>
19749 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
19750 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
19751 (REG_CLASS_NAMES): Likewise.
19752 (REG_CLASS_CONTENTS): Likewise.
19753 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
19754 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
19755 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
19756 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
19757 (EVEN_REGS): New macro. Alias for QUAD_REGS.
19758 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
19759 duplicate register classes.
19760 (frv_class_likely_spilled_p): Likewise.
19761 (frv_register_move_cost): Likewise.
19763 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
19764 end of the regno_reg_class array.
19766 2011-04-27 Jakub Jelinek <jakub@redhat.com>
19769 * c-typeck.c (build_binary_op): Don't wrap arguments if
19770 int_operands is true.
19772 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
19775 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
19776 targetm.calls.must_pass_in_stack for void type.
19778 2011-04-26 Jan Hubicka <jh@suse.cz>
19780 * cgraphbuild.c (build_cgraph_edges): Update call
19781 of cgraph_create_edge and cgraph_create_indirect_edge.
19782 * cgraph.c (cgraph_create_edge_including_clones,
19783 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
19784 cgraph_update_edges_for_call_stmt_node): Do not take nest
19785 argument; do not initialize call_stmt_size/time.
19786 (dump_cgraph_node): Do not dump nest.
19787 (cgraph_clone_edge): Do not take loop_nest argument;
19788 do not propagate it; do not clone call_stmt_size/time.
19789 (cgraph_clone_node): Likewise.
19790 (cgraph_create_virtual_clone): Update.
19791 * cgraph.h (struct cgraph_edge): Remove
19792 call_stmt_size/call_stmt_time/loop_nest.
19793 (cgraph_create_edge, cgraph_create_indirect_edge,
19794 cgraph_create_edge_including_clones, cgraph_clone_node): Update
19796 * tree-emutls.c (gen_emutls_addr): Update.
19797 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
19798 loop_nest; handle indirect calls, too.
19799 (clone_inlined_nodes): Do not care about updating inline summaries.
19800 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
19801 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
19802 stream call_stmt_size/call_stmt_time/loop_nest.
19803 * ipa-inline.c (edge_badness): Update.
19804 (ipa_inline): dump summaries after inlining.
19805 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
19807 (inline_edge_summary): New function.
19808 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
19809 (inline_edge_removal_hook): Handle edge summaries.
19810 (inline_edge_duplication_hook): New hook.
19811 (inline_summary_alloc): Alloc hooks.
19812 (initialize_growth_caches): Do not register removal hooks.
19813 (free_growth_caches); Do not free removal hook.
19814 (dump_inline_edge_summary): New function.
19815 (dump_inline_summary): Use it.
19816 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
19817 (inline_update_callee_summaries): New function.
19818 (inline_merge_summary): Use it.
19819 (do_estimate_edge_time, do_estimate_edge_growth): Update.
19820 (read_inline_edge_summary): New function.
19821 (inline_read_section): Use it.
19822 (write_inline_edge_summary): New function.
19823 (inline_write_summary): Use it.
19824 (inline_free_summary): Free edge new holders.
19825 * tree-inline.c (copy_bb): Update.
19827 2011-04-26 Jason Merrill <jason@redhat.com>
19829 * tree-eh.c (lower_try_finally_switch): Create the label along with
19830 the CASE_LABEL_EXPR.
19832 2011-04-26 David S. Miller <davem@davemloft.net>
19833 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19835 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
19836 * configure: Regenerate.
19838 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
19841 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
19843 (VEC_reduc): New code iterator and splitters for vector reduction.
19844 (VEC_reduc_name): Ditto.
19845 (VEC_reduc_rtx): Ditto.
19846 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
19847 (reduc_<VEC_reduc_name>_v4sf): Ditto.
19849 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
19850 support for extracting SF on VSX.
19852 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
19853 generating xscvspdp.
19854 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
19855 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
19856 double add, minimum, maximum vector reduction.
19857 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
19858 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
19859 optimize double vector reduction.
19860 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
19862 2011-04-26 Joseph Myers <joseph@codesourcery.com>
19864 * config/fr30/fr30.h (inhibit_libc): Don't define.
19865 * config/m32r/m32r-protos.h: Correct comment.
19866 * config/v850/v850.h (GHS_default_section_names,
19867 GHS_current_section_names): Use tree, not union tree_node *.
19869 2011-04-26 Xinliang David Li <davidxl@google.com>
19871 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
19872 * c-family/c-opts.c (c_common_handle_option): Set
19873 warn_maybe_uninitialized.
19874 * opts.c (common_handle_option): Ditto.
19875 * common.opt: New option.
19876 * tree-ssa.c (warn_uninit): Add one more parameter.
19877 (warn_uninitialized_var): Pass warning code.
19878 * tree-flow.h: Interface change.
19880 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19882 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
19883 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
19884 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
19886 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19888 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
19889 * config/mips/mips.opt (mmips-tfile): Remove.
19891 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
19892 mips-tdump reference to ...
19893 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
19894 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
19895 reference by Tru64 UNIX.
19897 2011-04-26 Jakub Jelinek <jakub@redhat.com>
19900 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
19901 is error_mark_node, set value to NULL.
19903 PR tree-optimization/48734
19904 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
19905 if return value from maybe_fold_*_comparsions isn't something
19906 the code is prepared to handle.
19908 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
19910 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
19912 (ext_QIreg_nomode_operands): Remove.
19913 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
19917 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
19919 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
19921 2011-04-26 Richard Guenther <rguenther@suse.de>
19923 * c-typeck.c (build_unary_op): Do not expand array-refs via
19924 pointer arithmetic. Only adjust qualifiers for function types.
19926 2011-04-26 Richard Guenther <rguenther@suse.de>
19928 PR middle-end/48694
19929 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
19930 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
19931 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
19932 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
19934 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
19936 * doc/extend.texi: Document __underlying_type.
19938 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
19940 * config/rs6000/titan.md (automata_option "progress"): Remove.
19942 2011-04-25 Jeff Law <law@redhat.com>
19944 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
19946 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
19948 * system.h (ENUM_BITFIELD): Remove.
19950 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
19951 Eric Botcazou <ebotcazou@adacore.com>
19953 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
19954 for STORE_FLAG_VALUE==-1 case.
19956 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
19959 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
19960 LEGITIMATE_PIC_OPERAND_P.
19962 2011-04-24 Jan Hubicka <jh@suse.cz>
19964 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
19966 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
19967 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
19968 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
19969 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
19970 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
19971 Sanity check predicate length.
19972 (remap_predicate): Likewise; sanity check jump functions.
19973 (inline_read_section, inline_write_summary): Sanity check
19976 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
19979 * doc/extend.texi (Type Traits): Document __is_standard_layout,
19980 __is_literal_type, and __is_trivial; update throughout about
19981 possibly cv-qualified void types.
19983 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
19985 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
19986 testsuite and make it version agnostic.
19988 2011-04-22 Jan Hubicka <jh@suse.cz>
19990 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
19992 2011-04-23 Jakub Jelinek <jakub@redhat.com>
19995 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
19996 to VOID_TYPE even around MODIFY_EXPR.
19998 2011-04-22 Mike Stump <mikestump@comcast.net>
20000 * gensupport.c (read_md_rtx): Fix typo in comment.
20001 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
20004 2011-04-22 Jan Hubicka <jh@suse.cz>
20006 * gengtype.c (open_base_files): Add ipa-inline.h include.
20007 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
20008 ipa-prop.c; update all uses.
20009 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
20010 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
20011 merge summary of inlined function into former caller.
20012 * ipa-inline.c (max_benefit): Remove.
20013 (edge_badness): Compensate for removal of benefits.
20014 (update_caller_keys): Use
20015 reset_node_growth_cache/reset_edge_growth_cache.
20016 (update_callee_keys): Likewise.
20017 (update_all_callee_keys): Likewise.
20018 (inline_small_functions): Do not collect max_benefit; do not reset
20019 estimated_growth; call free_growth_caches and initialize_growth_caches.
20020 * ipa-inline.h (struct condition, type clause_t, struct predicate,
20021 struct size_time_entry): New structures.
20022 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
20023 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
20024 and estimated_growth.
20025 (edge_growth_cache_entry): New structure.
20026 (node_growth_cache, edge_growth_cache): New global vars.
20027 (estimate_growth): Turn into inline.
20028 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
20029 initialize_growth_caches, free_growth_caches): Declare.
20030 (estimate_edge_growth): Rewrite.
20031 (estimate_edge_time): Implement as inline cache lookup.
20032 (reset_node_growth_cache, reset_edge_growth_cache): New inline
20034 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
20035 (NUM_CONDITIONS): New constant.
20036 (predicate_conditions): New enum.
20037 (IS_NOT_CONSTANT): New constant.
20038 (edge_removal_hook_holder): New var.
20039 (node_growth_cache, edge_growth_cache): New global vars.
20040 (true_predicate, single_cond_predicate, false_predicate,
20041 not_inlined_predicate, add_condition, add_clause, and_predicates,
20042 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
20043 dump_clause, dump_predicate, account_size_time,
20044 evaulate_conditions_for_edge): New functions.
20045 (inline_summary_alloc): Move to heap.
20046 (inline_node_removal_hook): Clear condition and entry vectors.
20047 (inline_edge_removal_hook): New function.
20048 (initialize_growth_caches, free_growth_caches): New function.
20049 (dump_inline_summary): Update.
20050 (edge_execution_predicate): New function.
20051 (will_be_nonconstant_predicate): New function.
20052 (estimate_function_body_sizes): Compute BB and constantness predicates.
20053 (compute_inline_parameters): Do not clear estimated_growth.
20054 (estimate_edge_size_and_time): New function.
20055 (estimate_calls_size_and_time): New function.
20056 (estimate_callee_size_and_time): New function.
20057 (remap_predicate): New function.
20058 (inline_merge_summary): New function.
20059 (do_estimate_edge_time): New function based on...
20060 (estimate_edge_time): ... this one.
20061 (do_estimate_edge_growth): New function.
20062 (do_estimate_growth): New function based on....
20063 (estimate_growth): ... this one.
20064 (inline_analyze_function): Analyze after deciding on jump functions.
20065 (inline_read_section): New function.
20066 (inline_read_summary): Use it.
20067 (inline_write_summary): Write all the new data.
20068 * ipa-prop.c (ipa_get_param_decl_index): Export.
20069 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20070 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
20072 (ipa_get_lattice): Move here from ipa-cp.c
20073 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
20074 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
20075 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
20076 cgraph_edge_inlinable_p): Remove.
20077 * cgraphunit.c: Include ipainline.h
20078 (cgraph_process_new_functions): Update call of
20079 compute_inline_parameters.
20081 2011-04-22 Richard Guenther <rguenther@suse.de>
20083 * tree.c (build_int_cst): Properly create canonicalized integer
20085 (build_int_cst_type): Remove scary comments.
20087 2011-04-22 Xinliang David Li <davidxl@google.com>
20089 * toplev.c (process_options): Enable -Werror=coverage-mismatch
20090 by default when -Wno-error is not specified.
20091 * opts-global.c (decode_options): Remove call to
20092 control_warning_options.
20094 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20096 PR tree-optimization/48717
20097 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
20098 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
20100 2011-04-22 Joseph Myers <joseph@codesourcery.com>
20102 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
20103 definition where used.
20105 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20108 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
20109 TREE_STATIC variables declared inside of some OpenMP construct.
20111 2011-04-22 Martin Jambor <mjambor@suse.cz>
20113 PR middle-end/48585
20114 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
20116 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
20119 * c-typeck.c (pop_init_level): Do not warn about initializing
20122 2011-04-22 Alan Modra <amodra@gmail.com>
20124 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
20125 when returning call_cookie.
20126 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
20127 pointers, to functions with no more vector args than the current
20128 function, and some non-local calls for ABI_V4.
20129 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
20130 sibcall_nonlocal_aix64): Combine to ..
20131 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
20132 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
20133 (sibcall_value_nonlocal_aix<mode>): ..likewise.
20134 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
20135 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
20137 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
20138 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
20139 sibcall_value_symbolic_64): Delete.
20141 2011-04-21 Xinliang David Li <davidxl@google.com>
20143 * cgraph.h: Remove pid.
20144 * cgraph.c: Remove pid.
20145 * value-prof.c (init_node_map): New function.
20146 (del_node_map): New function.
20147 (find_func_by_funcdef_no): New function.
20148 (gimple_ic_transform): Call new function.
20149 * cgraphunit.c (cgraph_finalize_function): Remove pid.
20150 * function.c (get_last_funcdef_no): New function.
20151 * function.h (get_last_funcdef_no): New function.
20152 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
20153 to libgcov function.
20154 (tree-profiling): Call node map init and delete function.
20156 2011-04-21 Ian Lance Taylor <iant@google.com>
20158 * godump.c (go_format_type): Use exported Go name for anonymous
20161 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20163 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
20164 Call builtin_function_type_list instead of builtin_function_type.
20165 (UNARY, BINARY, TRINARY, QUAD): Likewise.
20167 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20169 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
20170 build_function_type_list instead of build_function_type.
20171 Delete variable `endlink'.
20173 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20175 * config/s390/s390.c (s390_init_builtins): Call
20176 build_function_type_list instead of build_function_type.
20178 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20180 * config/ia64/ia64.c (ia64_init_builtins): Call
20181 build_function_type_list instead of builtin_function_type.
20183 2011-04-21 Easwaran Raman <eraman@google.com>
20185 * cfgexpand.c (stack_var): Remove OFFSET...
20186 (add_stack_var): ...and its reference here...
20187 (expand_stack_vars): ...and here.
20188 (stack_var_cmp): Sort by descending order of size.
20189 (partition_stack_vars): Change heuristic.
20190 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
20191 (dump_stack_var_partition): Add newline after each partition.
20193 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
20194 Jeff Law <law@redhat.com>
20196 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
20197 * gengtype.c (matching_file_name_substitute): Likewise.
20199 2011-04-21 Richard Guenther <rguenther@suse.de>
20202 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
20204 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
20206 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
20208 2011-04-21 Richard Guenther <rguenther@suse.de>
20210 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
20213 2011-04-21 Richard Guenther <rguenther@suse.de>
20215 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
20216 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
20217 Use DECL_P, not SSA_VAR_P.
20218 (ptr_derefs_may_alias_p): Likewise.
20219 (ptr_deref_may_alias_ref_p_1): Likewise.
20220 (decl_refs_may_alias_p): Likewise.
20221 (refs_may_alias_p_1): Likewise.
20222 (ref_maybe_used_by_call_p_1): Likewise.
20223 (call_may_clobber_ref_p_1): Likewise.
20224 (indirect_ref_may_alias_decl_p): Assume indirect refrences
20225 are either MEM_REF or TARGET_MEM_REF.
20226 (indirect_refs_may_alias_p): Likewise.
20227 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
20228 for MEM_EXPR of indirect calls.
20230 2011-04-21 Tristan Gingold <gingold@adacore.com>
20232 * vmsdbgout.c (write_srccorr): Compute file length from the string.
20233 (dst_file_info_struct): Remove flen field.
20234 (lookup_filename): Remove code that set flen field.
20236 2011-04-21 Tristan Gingold <gingold@adacore.com>
20238 * config/ia64/ia64.c (ia64_start_function): Add a guard.
20240 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
20243 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
20244 vec_extract and vec_concat for non-SSE4_1 targets.
20246 2011-04-21 Richard Guenther <rguenther@suse.de>
20248 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
20251 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20253 * config/i386/cygming.h (union tree_node, TREE): Don't define or
20255 (FILE): Don't undefine.
20257 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20259 * config/alpha/alpha.c (struct machine_function): Use rtx, not
20261 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
20263 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
20264 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
20265 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
20267 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
20268 definitions where used.
20269 * config/microblaze/microblaze.h (struct microblaze_args): Use
20270 rtx, not struct rtx_def *.
20271 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
20273 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
20274 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
20275 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
20276 not struct rtx_def *.
20277 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
20279 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
20281 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
20283 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20285 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
20286 operand_equal_p to compare DR_BASE_ADDRESSes.
20287 (vect_check_interleaving): Likewise.
20289 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20292 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
20293 for all Neon struct constants.
20295 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20297 * target.def (legitimate_constant_p): New hook.
20298 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
20299 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
20300 * doc/tm.texi: Regenerate.
20301 * hooks.h (hook_bool_mode_rtx_true): Declare.
20302 * hooks.c (hook_bool_mode_rtx_true): Define.
20303 * system.h (LEGITIMATE_CONSTANT_P): Poison.
20304 * calls.c (precompute_register_parameters): Replace uses of
20305 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
20306 (emit_library_call_value_1): Likewise.
20307 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
20308 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
20309 * ira-costs.c (scan_one_insn): Likewise.
20310 * recog.c (general_operand, immediate_operand): Likewise.
20311 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
20312 * reload1.c (init_eliminable_invariants): Likewise.
20314 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
20316 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
20317 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
20319 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20320 * config/alpha/predicates.md (input_operand): Update call to
20321 alpha_legitimate_constant_p.
20323 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
20324 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
20325 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
20326 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20327 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
20328 (arm_legitimate_constant_p): New functions.
20329 (arm_cannot_force_const_mem): Make static.
20331 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
20333 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
20334 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
20335 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
20336 instead of bfin_legitimate_constant_p.
20337 (bfin_legitimate_constant_p): Make static. Add a mode argument.
20338 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20340 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
20342 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
20344 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
20345 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
20346 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20347 (frv_legitimate_constant_p): Make static. Add a mode argument.
20349 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
20350 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
20351 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
20353 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
20354 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
20355 * config/i386/i386.c (legitimate_constant_p): Rename to...
20356 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
20358 (ix86_cannot_force_const_mem): Update accordingly.
20359 (ix86_legitimate_address_p): Likewise.
20360 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20361 * config/i386/i386.md: Update commentary.
20363 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
20364 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
20365 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20366 (ia64_legitimate_constant_p): Make static. Add a mode argument.
20368 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
20370 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
20371 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
20372 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20373 (lm32_legitimate_constant_p): Make static. Add a mode argument.
20375 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
20376 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
20377 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
20379 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
20380 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20381 (m32r_legitimate_constant_p): New function.
20383 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
20384 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
20385 LEGITIMATE_CONSTANT_P.
20386 (LEGITIMATE_CONSTANT_P): Delete.
20387 * config/m68k/m68k.c (m68k_expand_prologue): Call
20388 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
20389 (m68k_legitimate_constant_p): New function.
20390 * config/m68k/m68k.md: Update comments.
20392 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
20393 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20394 (mcore_legitimate_constant_p): New function.
20396 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
20397 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
20398 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
20399 Add a mode argument.
20400 (mep_legitimate_address): Update accordingly.
20401 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20403 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
20405 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
20406 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
20407 static. Check OP's mode for VOIDmode.
20408 (microblaze_legitimate_constant_p): New function.
20409 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20411 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
20412 * config/mips/mips.c (mips_legitimate_constant_p): New function.
20413 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
20414 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20415 * config/mips/predicates.md: Update comments.
20417 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
20418 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
20419 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20420 (mmix_legitimate_constant_p): Make static, return a bool, and take
20422 (mmix_print_operand_address): Update accordingly.
20424 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
20426 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
20427 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
20428 static. Add a mode argument.
20429 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20431 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
20433 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
20434 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20435 (pa_legitimate_constant_p): New function.
20437 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
20439 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
20440 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20441 (pdp11_legitimate_constant_p): New function.
20443 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
20444 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20445 (rs6000_legitimate_constant_p): New function.
20447 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
20448 (rx_legitimate_constant_p): ...this.
20449 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
20450 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
20451 (rx_legitimate_constant_p): ...this.
20452 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20453 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
20455 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
20456 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
20457 * config/s390/s390.c (legitimate_constant_p): Rename to...
20458 (s390_legitimate_constant_p): ...this. Make static, return a bool,
20459 and add a mode argument.
20460 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20462 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
20464 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
20465 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20466 (sh_legitimate_constant_p): New function.
20468 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
20469 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
20470 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20471 (legitimate_constant_p): Rename to...
20472 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
20474 (constant_address_p): Update accordingly.
20476 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
20477 argument and return a bool.
20478 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
20479 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20480 (spu_legitimate_constant_p): Add a mode argument and return a bool.
20481 (spu_rtx_costs): Update accordingly.
20482 * config/spu/predicates.md (vec_imm_operand): Likewise.
20484 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
20486 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
20487 * config/v850/v850.c (v850_legitimate_constant_p): New function.
20488 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20490 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
20491 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
20492 * config/vax/vax.c (legitimate_constant_p): Likewise.
20494 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
20495 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20496 (xtensa_legitimate_constant_p): New function.
20498 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20500 * target.def (cannot_force_const_mem): Add a mode argument.
20501 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
20502 * doc/tm.texi: Regenerate.
20503 * hooks.h (hook_bool_mode_rtx_false): Declare.
20504 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
20505 (hook_bool_mode_const_rtx_true): Likewise.
20506 (hook_bool_mode_rtx_false): New function.
20507 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
20508 to be non-VOID. Update call to cannot_force_const_mem.
20509 (find_reloads): Update accordingly.
20510 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
20511 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
20513 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
20514 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
20515 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
20516 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
20517 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
20518 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
20519 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
20520 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20521 (m68k_cannot_force_const_mem): ...this new function.
20522 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
20524 (mips_const_insns, mips_legitimize_const_move): Update calls.
20525 (mips_secondary_reload_class): Likewise.
20526 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20527 (pa_cannot_force_const_mem): ...this new function.
20528 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
20529 (rs6000_cannot_force_const_mem): ...this new function.
20530 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
20532 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
20533 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
20535 (xtensa_cannot_force_const_mem): ...this new function.
20537 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20539 * config/mips/mips.c (mips16_build_function_stub): Call
20540 build_function_type_list instead of build_function_type.
20541 (mips16_build_call_stub): Likewise.
20543 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20545 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
20546 instead of build_function_type.
20548 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20550 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
20551 instead of build_function_type.
20553 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
20556 * config/i386/i386.md (insv): Change operand 0 constraint to
20557 "register_operand". Change operand 1 and 2 constraint to
20558 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
20559 * config/i386/sse.md (sse4_1_pinsrb): Export.
20560 (sse2_pinsrw): Ditto.
20561 (sse4_1_pinsrd): Ditto.
20562 (sse4_1_pinsrq): Ditto.
20563 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
20564 * config/i386/i386.c (ix86_expand_pinsr): New.
20566 2011-04-20 Easwaran Raman <eraman@google.com>
20568 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
20569 containing union type only with -fstrict-aliasing.
20571 2011-04-20 Jim Meyering <meyering@redhat.com>
20573 Remove useless if-before-free tests.
20574 * calls.c (expand_call, save_area): Likewise.
20575 * cfgcleanup.c (try_forward_edges): Likewise.
20576 * collect2.c (collect_execute): Likewise.
20577 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
20578 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
20579 * coverage.c (coverage_checksum_string): Likewise.
20580 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
20581 * cselib.c (cselib_init): Likewise.
20582 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
20583 (df_set_clean_cfg): Likewise.
20584 * function.c (free_after_compilation): Likewise.
20585 * gcc.c (do_spec_1, main): Likewise.
20586 * gcov.c (create_file_names): Likewise.
20587 * gensupport.c (identify_predicable_attribute): Likewise.
20588 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
20589 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
20590 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
20591 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
20592 * ipa-pure-const.c (local_pure_const): Likewise.
20593 * ipa-reference.c (propagate): Likewise.
20594 * ira-costs.c (free_ira_costs): Likewise.
20595 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
20596 * matrix-reorg.c (mat_free): Likewise.
20597 * prefix.c (get_key_value): Likewise.
20598 * profile.c (compute_value_histograms): Likewise.
20599 * reload1.c (free_reg_equiv): Likewise.
20600 * sched-deps.c (free_deps): Likewise.
20601 * sel-sched-ir.c (fence_clear): Likewise.
20602 * sese.c (set_rename, if_region_set_false_region): Likewise.
20603 * tree-data-ref.c (free_rdg): Likewise.
20604 * tree-eh.c (lower_try_finally): Likewise.
20605 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
20606 * tree-ssa-live.c (delete_var_map): Likewise.
20607 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
20608 * tree-ssa-pre.c (phi_trans_add): Likewise.
20610 2011-04-20 Jakub Jelinek <jakub@redhat.com>
20612 PR tree-optimization/48611
20613 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
20614 beyond ERT_MUST_NOT_THROW region.
20616 2011-04-20 Catherine Moore <clm@codesourcery.com>
20618 * config/mips/mips.opt (mfix-24k): New.
20619 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
20620 * config/mips/mips.md (length): Increase by 4 for stores if
20622 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
20623 all noreorder if fixing 24K errata.
20624 * doc/invoke.texi: Document mfix-24k.
20626 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
20628 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
20629 quad-word modes, reduce to 9-bit index range when above 1016 limit.
20631 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20633 * config/arm/arm.c (arm_gen_constant): Move movw support ....
20634 (const_ok_for_op): ... to here.
20636 2011-04-20 Kai Tietz <ktietz@redhat.com>
20638 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
20639 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
20641 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20643 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
20645 2011-04-20 Richard Guenther <rguenther@suse.de>
20647 PR tree-optimization/47892
20648 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
20649 are if-convertible.
20651 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
20653 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
20655 2011-04-20 Tristan Gingold <gingold@adacore.com>
20657 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
20659 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
20663 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
20664 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
20665 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
20666 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
20667 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
20669 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
20672 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
20673 (avr_asm_named_section, avr_asm_output_aligned_common,
20674 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
20675 New functions to update...
20676 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
20677 (avr_asm_init_sections): Overwrite section callbacks for
20678 data_section, bss_section.
20679 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
20681 (avr_file_end): ...here.
20683 2011-04-20 Richard Guenther <rguenther@suse.de>
20685 PR middle-end/48695
20686 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
20687 objects and types here. Adjust for their offset before comparing.
20689 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20691 * tree-vect-stmts.c (vectorizable_store): Only chain one related
20692 statement per copy.
20694 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20696 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
20697 (GIMPLE_H): Include $(INTERNAL_FN_H).
20698 (OBJS-common): Add internal-fn.o.
20699 (internal-fn.o): New rule.
20700 * internal-fn.def: New file.
20701 * internal-fn.h: Likewise.
20702 * internal-fn.c: Likewise.
20703 * gimple.h: Include internal-fn.h.
20704 (GF_CALL_INTERNAL): New gf_mask.
20705 (gimple_statement_call): Put fntype into a union with a new
20707 (gimple_build_call_internal): Declare.
20708 (gimple_build_call_internal_vec): Likewise.
20709 (gimple_call_same_target_p): Likewise.
20710 (gimple_call_internal_p): New function.
20711 (gimple_call_internal_fn): Likewise.
20712 (gimple_call_fntype): Return null for internal calls.
20713 (gimple_call_set_fntype): Assert that the function is not internal.
20714 (gimple_call_set_fn): Likewise.
20715 (gimple_call_set_fndecl): Likewise.
20716 (gimple_call_set_internal_fn): New function.
20717 (gimple_call_addr_fndecl): Handle null functions.
20718 (gimple_call_return_type): Likewise null types.
20719 * gimple.c (gimple_build_call_internal_1): New function.
20720 (gimple_build_call_internal): Likewise.
20721 (gimple_build_call_internal_vec): Likewise.
20722 (gimple_call_same_target_p): Likewise.
20723 (gimple_call_flags): Handle calls to internal functions.
20724 (gimple_call_fnspec): New function.
20725 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
20726 (gimple_has_side_effects): Handle null functions.
20727 (gimple_rhs_has_side_effects): Likewise.
20728 (gimple_call_copy_skip_args): Handle calls to internal functions.
20729 * cfgexpand.c (expand_call_stmt): Likewise.
20730 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
20731 * gimple-fold.c (gimple_fold_call): Handle null functions.
20732 (gimple_fold_stmt_to_constant_1): Don't fold
20733 calls to internal functions.
20734 * gimple-low.c (gimple_check_call_args): Handle calls to internal
20736 * gimple-pretty-print.c (dump_gimple_call): Likewise.
20737 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
20738 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
20739 (do_warn_unused_result): Likewise.
20740 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
20741 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
20742 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
20743 the target of a call.
20744 (initialize_hash_element): Update accordingly.
20745 (hashable_expr_equal_p): Use gimple_call_same_target_p.
20746 (iterative_hash_hashable_expr): Handle calls to internal functions.
20747 (print_expr_hash_elt): Likewise.
20748 * tree-ssa-pre.c (can_value_number_call): Likewise.
20749 (eliminate): Handle null functions.
20750 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
20751 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
20752 (find_func_aliases): Likewise.
20753 * value-prof.c (gimple_ic_transform): Likewise.
20754 (gimple_indirect_call_to_profile): Likewise.
20755 * lto-streamer-in.c (input_gimple_stmt): Likewise.
20756 * lto-streamer-out.c (output_gimple_stmt): Likewise.
20758 2011-04-19 Jan Hubicka <jh@suse.cz>
20760 * ipa-inline-transform.c (save_inline_function_body): Add comments.
20761 * ipa-inline.c (inline_small_functions): Compute summaries first,
20762 populate heap later.
20764 2011-04-19 Jan Hubicka <jh@suse.cz>
20766 * cgraph.h (save_inline_function_body): Remove.
20767 * ipa-inline-transform.c: New file, broke out of...
20768 * ipa-inline.c: ... this one; Update toplevel comment.
20769 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
20771 (update_noncloned_frequencies): Move to ipa-inline-transform.c
20772 (cgraph_mark_inline_edge): Rename to inline_call; move to
20773 ipa-inline-transform.c.
20774 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
20775 move to ipa-inline-transform.c
20776 (recursive_inlining, inline_small_functions, flatten_function,
20777 ipa_inline, inline_always_inline_functions,
20778 early_inline_small_functions): Update.
20779 (inline_transform): Move to ipa-inline-transform.c.
20780 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
20782 * Makefile.in (ipa-inline-transform.o): New file.
20783 * cgraphunit.c (save_inline_function_body): Move to
20784 ipa-inline-transform.c
20786 2011-04-19 DJ Delorie <dj@redhat.com>
20788 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
20789 registers if we already know there aren't any.
20790 (m32c_emit_epilogue): Don't emit a barrier here.
20791 (m32c_emit_eh_epilogue): Likewise.
20792 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
20793 operands at expand time.
20794 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
20796 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
20797 duplicates. Provide aliases instead.
20798 * config/m32c/prologue.md (eh_return): Emit a barrier here.
20799 (eh_epilogue): Add a "(return)" here as a hint to other parts of
20802 2011-04-19 Anatoly Sokolov <aesok@post.ru>
20804 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
20805 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
20806 (general_or_i64_p, sparc_register_move_cost): New function.
20808 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20810 * doc/install.texi (Configuration, --enable-threads): Remove mach.
20811 Add lynx, mipssde. Sort table.
20813 2011-04-19 Xinliang David Li <davidxl@google.com>
20815 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
20818 2011-04-19 Jakub Jelinek <jakub@redhat.com>
20821 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
20822 is a SUBREG with non-MODE_INT mode inside of it.
20824 2011-04-19 Martin Jambor <mjambor@suse.cz>
20826 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
20827 also according to actual contants.
20828 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
20829 (gimple_fold_call): Use it.
20830 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
20832 2011-04-19 Martin Jambor <mjambor@suse.cz>
20834 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
20835 non-pointer assignments.
20837 2011-04-19 Martin Jambor <mjambor@suse.cz>
20839 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
20840 account anc_offset and otr_type from the indirect edge info.
20841 * ipa-prop.c (get_ancestor_addr_info): New function.
20842 (compute_complex_ancestor_jump_func): Assignment analysis moved to
20843 get_ancestor_addr_info, call it.
20844 (ipa_note_param_call): Do not initialize information about polymorphic
20845 calls, return the indirect call graph edge. Remove the last
20846 parameter, adjust all callers.
20847 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
20848 parameters. Initialize polymorphic information in the indirect edge.
20850 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
20853 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
20854 the types if they have different enumeration identifiers.
20856 2011-04-19 Jan Hubicka <jh@suse.cz>
20858 * cgraph.h (cgraph_optimize_for_size_p): Declare.
20859 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
20860 * predict.c (cgraph_optimize_for_size_p): Break out from ...
20861 (optimize_function_for_size_p) ... here.
20863 2011-04-19 Richard Guenther <rguenther@suse.de>
20866 * tree.c (free_lang_data): Do not reset the decl-assembler-name
20869 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
20871 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
20872 if DECL_NO_INLINE_WARNING_P is set on the function.
20874 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
20877 * reload1.c (inc_for_reload): Return void. All callers changed.
20878 (emit_input_reload_insns): Don't try to delete previous output
20879 reloads to a register, or record spill_reg_store for autoincs.
20881 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
20883 * gengtype.h: Updated copyright year.
20884 (struct input_file_st): Add inpisplugin field.
20885 (type_fileloc): New function.
20887 (write_typed_struct_alloc_def): Add gcc_assert.
20888 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
20889 (write_typed_alloc_defns): Don't output for plugin files.
20890 (input_file_by_name): Clear inpisplugin field.
20891 (main): Set inpisplugin field for plugin files.
20893 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
20895 * gengtype-state.c (string_eq): New.
20896 (read_state): Use string_eq instead of strcmp when creating the
20899 2011-04-19 Wei Guozhi <carrot@google.com>
20902 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
20903 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
20905 * config/arm/constraints.md (Uu): New constraint.
20906 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
20908 2011-04-19 Tristan Gingold <gingold@adacore.com>
20910 * config.gcc (-*-*-*vms): Added.
20911 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
20913 * config/vms/vms-ld.c: New file.
20914 * config/vms/vms-ar.c: New file.
20915 * config/vms/t-vmsnative: New file.
20917 2011-04-18 Xinliang David Li <davidxl@google.com>
20919 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
20921 2011-04-18 Jakub Jelinek <jakub@redhat.com>
20923 PR middle-end/48661
20924 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
20925 if TREE_TYPE (v) is non-NULL.
20927 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
20928 gimple_get_virt_mehtod_for_binfo.
20929 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
20930 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
20932 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
20934 2011-04-18 Michael Matz <matz@suse.de>
20935 Steve Ellcey <sje@cup.hp.com>
20937 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
20938 use its mode as source mode if it isn't VOIDmode.
20940 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
20942 * doc/passes.texi: Fill crossref nodes.
20944 2011-04-18 Jim Meyering <meyering@redhat.com>
20946 Fix doubled-word typos in comments and strings
20947 * config/alpha/vms-unwind.h: s/for for/for/
20948 * config/arm/unwind-arm.h: Likewise.
20949 * config/microblaze/microblaze.c: Likewise.
20950 * config/sh/constraints.md: s/in in/in/
20951 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
20953 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
20955 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
20956 (AVX_FLOAT_MODE_P): Ditto.
20957 (AVX128_VEC_FLOAT_MODE_P): Ditto.
20958 (AVX256_VEC_FLOAT_MODE_P): Ditto.
20959 (AVX_VEC_FLOAT_MODE_P): Ditto.
20960 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
20961 (UNSPEC_MASKSTORE): Ditto.
20962 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
20963 Merge from <sse>_movmsk<ssemodesuffix> and
20964 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
20965 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
20967 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
20968 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
20969 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
20971 2011-04-18 Jan Hubicka <jh@suse.cz>
20973 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
20975 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
20976 (want_inline_function_called_once_p): Break out the logic from
20978 (edge_badness): Ensure that profile is not misupdated.
20979 (lookup_recursive_calls): Prioritize by call frequencies.
20980 (inline_small_functions): Move program size estimates here;
20981 actually process whole queue even when unit growth has been
20982 met. (to properly compute inline_failed reasons and for the
20983 case unit size decrease.) Revisit comments on recursive inlining.
20984 (ipa_inline): Remove unit summary code; first inline hot calls
20985 of functions called once, cold calls next.
20986 (order, nnodes): Remove unused variables.
20987 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
20988 (GTFILES): Remove ipa-inline.c
20989 * sel-sched.c (fill_insns): Silence uninitialized var warning.
20991 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
20993 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
20995 2011-04-18 Jie Zhang <jie@codesourcery.com>
20996 Richard Earnshaw <rearnsha@arm.com>
20998 * arm.c (neon_builtin_type_bits): Remove.
20999 (typedef enum neon_builtin_mode): New.
21000 (T_MAX): Don't define.
21001 (typedef enum neon_builtin_datum): Remove bits, codes[],
21002 num_vars and base_fcode. Add mode, code and fcode.
21003 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
21004 VAR10): Change accordingly.
21005 (neon_builtin_data[]): Change accordingly
21006 (arm_init_neon_builtins): Change accordingly.
21007 (neon_builtin_compare): Remove.
21008 (locate_neon_builtin_icode): Remove.
21009 (arm_expand_neon_builtin): Change accordingly.
21011 * arm.h (enum arm_builtins): Move to ...
21012 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
21014 * arm.c (arm_builtin_decl): Declare.
21015 (TARGET_BUILTIN_DECL): Define.
21016 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
21017 (arm_builtin_decls[]): New.
21018 (arm_init_neon_builtins): Store builtin declarations in
21019 arm_builtin_decls[].
21020 (arm_init_tls_builtins): Likewise.
21021 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
21022 (arm_builtin_decl): New.
21024 2011-04-18 Richard Guenther <rguenther@suse.de>
21026 * tree.c (upper_bound_in_type): Build properly canonicalized
21028 (lower_bound_in_type): Likewise.
21030 2011-04-18 Richard Guenther <rguenther@suse.de>
21032 * gimple.h (gimple_call_addr_fndecl): New function.
21033 (gimple_call_fndecl): Use it.
21034 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
21036 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
21037 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
21039 2011-04-18 Richard Guenther <rguenther@suse.de>
21041 PR middle-end/48650
21042 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21044 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21047 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
21048 DECL_IN_CONSTANT_POOL without RTL.
21050 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
21051 Ira Rosen <ira.rosen@linaro.org>
21054 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
21055 to match neon_vzip/vuzp/vtrn_internal.
21056 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
21057 outputs explicitly dependent on both inputs.
21058 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
21060 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21062 PR tree-optimization/48616
21063 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21064 whether the shift is by scalar or vector based on whether all SLP
21065 scalar stmts have the same rhs.
21067 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21069 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
21072 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21075 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
21078 2011-04-17 Jan Hubicka <jh@suse.cz>
21080 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
21081 * cgrpahunit.c (cgraph_finalize_function): Do not set
21082 finalized_by_frontend.
21083 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21084 finalized_by_frontend.
21086 2011-04-17 Jan Hubicka <jh@suse.cz>
21088 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
21089 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
21090 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
21091 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
21093 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
21095 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
21097 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
21100 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
21101 is non-null before accessing it.
21102 (input_cgraph): Remove trailing spaces.
21104 2011-04-17 Revital Eres <revital.eres@linaro.org>
21106 * params.def (sms-min-sc): New param flag.
21107 * modulo-sched.c (sms_schedule): Use it.
21108 * doc/invoke.texi (sms-min-sc): Document it.
21110 2011-04-17 Jan Hubicka <jh@suse.cz>
21112 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
21113 present, also set gimple_call_set_cannot_inline.
21114 * ipa-inline.c: Update toplevel comment.
21115 (MAX_TIME): Remove.
21116 (cgraph_clone_inlined_nodes): Fix linebreaks.
21117 (cgraph_check_inline_limits): Restructure to ...
21118 (caller_growth_limits): ... this one; be more tolerant
21119 on growth in nested inline chains; add explanatory comment;
21120 fix stack accounting thinko introduced by previous patch.
21121 (cgraph_default_inline_p): Remove.
21122 (report_inline_failed_reason): New function.
21123 (can_inline_edge_p): New function.
21124 (can_early_inline_edge_p): New function.
21125 (leaf_node_p): Move upwards in file.
21126 (want_early_inline_function_p): New function.
21127 (want_inline_small_function_p): New function.
21128 (want_inline_self_recursive_call_p): New function.
21129 (cgraph_edge_badness): Rename to ...
21130 (edge_badness) ... this one; fix linebreaks.
21131 (update_edge_key): Update call of edge_baddness; add
21132 detailed dump about queue updates.
21133 (update_caller_keys): Use can_inline_edge_p and
21134 want_inline_small_function_p.
21135 (cgraph_decide_recursive_inlining): Rename to...
21136 (recursive_inlining): Use can_inline_edge_p and
21137 want_inline_self_recursive_call_p; simplify and remove no longer
21139 (cgraph_set_inline_failed): Remove.
21140 (add_new_edges_to_heap): Use can_inline_edge_p and
21141 want_inline_small_function_p.
21142 (cgraph_decide_inlining_of_small_functions): Rename to ...
21143 (inline_small_functions): ... this one; cleanup; use
21144 can/want predicates; cleanup debug ouput; work edges till fibheap
21145 is exhausted and do not stop once unit growth is reached; remove
21146 later loop processing remaining edges.
21147 (cgraph_flatten): Rename to ...
21148 (flatten_function): ... this one; use can_inline_edge_p
21149 and can_early_inline_edge_p predicates.
21150 (cgraph_decide_inlining): Rename to ...
21151 (ipa_inline): ... this one; remove unreachable nodes before
21152 inlining functions called once; simplify the pass.
21153 (cgraph_perform_always_inlining): Rename to ...
21154 (inline_always_inline_functions): ... this one; use
21155 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
21156 (cgraph_decide_inlining_incrementally): Rename to ...
21157 (early_inline_small_functions): ... this one; simplify
21158 using new predicates; cleanup; make dumps prettier.
21159 (cgraph_early_inlining): Rename to ...
21160 (early_inliner): newer inline regular functions into always-inlines;
21161 fix updating of call stmt summaries.
21162 (pass_early_inline): Update for new names.
21163 (inline_transform): Fix formating.
21164 (gate_cgraph_decide_inlining): Rename to ...
21165 (pass_ipa_inline): ... this one.
21166 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
21167 * ipa-inline-analysis.c (dump_inline_summary): Update.
21168 (compute_inline_parameters): Do not compute disregard_inline_limits;
21169 look for mismatching arguments.
21170 (estimate_growth): Fix handlig of non-trivial self recursion.
21171 (inline_read_summary): Do not read info->disregard_inline_limits.
21172 (inline_write_summary): Do not write info->disregard_inline_limits.
21173 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
21174 and move all checks into can_inline_edge_p predicate; re-enable code
21175 comparing optimization levels.
21176 (expand_call_inline): Do not test inline_forbidden_into_p.
21177 * Makefile.in (ipa-inline.o): Update arguments.
21179 2011-04-17 Revital Eres <revital.eres@linaro.org>
21181 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
21183 2011-04-17 Revital Eres <revital.eres@linaro.org>
21185 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
21187 2011-04-17 Michael Matz <matz@suse.de>
21189 PR tree-optimization/48622
21191 * ipa-inline-analysis.c (inline_read_summary): Read size/time
21192 in same order as they're written.
21194 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21196 * config/pa/predicates.md: Reorganize and simplify predicates.
21197 Eliminate duplicate code checks.
21198 (arith_operand): Rename to arith14_operand
21199 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
21200 * config/pa/pa.md: Use renamed operands.
21201 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
21202 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
21203 arith11_operand, adddi3_operand, indexed_memory_operand,
21204 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
21205 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
21206 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
21207 move_dest_operand, move_src_operand, prefetch_cc_operand,
21208 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
21209 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
21210 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
21211 div_operand, int5_operand, movb_comparison_operator,
21212 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
21213 arith_double_operand, ireg_operand, lhs_lshift_operand,
21214 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
21215 integer_store_memory_operand): Likewise.
21216 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
21217 (integer_store_memory_operand, read_only_operand,
21218 function_label_operand, borx_reg_operand,
21219 non_hard_reg_operand): Likewise.
21220 (eq_neq_comparison_operator): Delete unused operator.
21221 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
21222 function_label_operand.
21223 (emit_move_sequence): Likewise.
21225 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21227 * config/i386/sse.md (sseunpackmode): New mode attribute.
21228 (ssepackmode): Ditto.
21229 (vec_pack_trunc_<mode>): Macroize expander from
21230 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
21231 (vec_unpacks_lo_<mode>): Macroize expander from
21232 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21233 (vec_unpacks_hi_<mode>): Macroize expander from
21234 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21235 (vec_unpacku_lo_<mode>): Macroize expander from
21236 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21237 (vec_unpacku_hi_<mode>): Macroize expander from
21238 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21239 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
21240 ix86_expand_sse4_unpack.
21241 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
21243 2011-04-16 Jan Hubicka <jh@suse.cz>
21245 * cgraphbuild.c: Include ipa-inline.h.
21246 (reset_inline_failed): Use initialize_inline_failed.
21247 * cgraph.c: Include ipa-inline.h.
21248 (cgraph_create_node_1): Do not initialize estimated_growth.
21249 (initialize_inline_failed): More to ipa-inline-analysis.c
21250 (dump_cgraph_node): Do not dump inline flags.
21251 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
21252 and disregard_inline_limits flags.
21253 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
21254 time, size, estimated_growth.
21255 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
21257 * cgraphunit.c (cgraph_decide_is_function_needed): Use
21258 DECL_DISREGARD_INLINE_LIMITS.
21259 (cgraph_analyze_function): Do not initialize
21260 node->local.disregard_inline_limits.
21261 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21262 inlinable, versionable and disregard_inline_limits.
21263 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
21264 cgraph_check_inline_limits, cgraph_default_inline_p,
21265 cgraph_edge_badness, update_caller_keys, update_callee_keys,
21266 add_new_edges_to_heap): Update.
21267 (cgraph_decide_inlining_of_small_function): Update; set
21268 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
21269 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
21270 cgraph_decide_inlining_incrementally): Update.
21271 * ipa-inline.h (inline_summary): Add inlinable, versionable,
21272 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
21273 time, size and estimated_growth parameters.
21274 (estimate_edge_growth): Update.
21275 (initialize_inline_failed): Declare.
21276 * ipa-split.c: Include ipa-inline.h
21277 (execute_split_functions): Update.
21278 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
21279 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
21280 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
21281 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
21282 estimated_growth to INT_MIN.
21283 (inline_node_duplication_hook): Likewise.
21284 (dump_inline_summary): Dump new fields.
21285 (compute_inline_parameters): Update.
21286 (estimate_edge_time, estimate_time_after_inlining,
21287 estimate_size_after_inlining, estimate_growth, inline_read_summary,
21288 inline_write_summary):
21289 (initialize_inline_failed): Move here from cgraph.c.
21290 * tree-sra.c: Include ipa-inline.h.
21291 (ipa_sra_preliminary_function_checks): Update.
21292 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
21295 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21297 * config/i386/sse.md (V16): New mode iterator.
21299 (AVXMODEQI, AVXMODEDI): Remove.
21300 (sse2, sse3): New mode attribute.
21301 (mov<mode>): Use V16 mode iterator.
21302 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
21303 (push<mode>1): Use V16 mode iterator.
21304 (movmisalign<mode>): Ditto.
21305 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21306 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
21307 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21308 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
21309 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
21310 avx_movdqu<avxmodesuffix>.
21311 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
21312 *avx_movdqu<avxmodesuffix>.
21313 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
21314 avx_lddqu<avxmodesuffix>.
21315 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
21316 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
21317 avx_movnt<AVXMODEDI:mode>.
21318 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
21319 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
21321 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
21324 * haifa-sched.c (prune_ready_list, schedule_block): Use
21325 sched_pressure_p rather than flag_sched_pressure.
21327 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
21329 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21330 cgraph_get_node instead of cgraph_get_create_node.
21332 2011-04-15 Jakub Jelinek <jakub@redhat.com>
21334 * cfgexpand.c (expand_debug_expr): Use
21335 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
21337 2011-04-15 Michael Matz <matz@suse.de>
21339 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
21340 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
21341 * function.c (gimplify_parameters): Ditto.
21342 * gimplify.c (gimplify_vla_decl): Ditto.
21344 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
21345 (gimple_call_set_alloca_for_var): New inline function.
21346 (gimple_call_alloca_for_var_p): Ditto.
21347 * gimple.c (gimple_build_call_from_tree): Remember
21348 CALL_ALLOCA_FOR_VAR_P state.
21349 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
21351 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
21352 calls if they were for VLA objects.
21354 2011-04-15 Martin Jambor <mjambor@suse.cz>
21356 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
21359 2011-04-15 Martin Jambor <mjambor@suse.cz>
21361 PR middle-end/48601
21362 * tree-emutls.c (lower_emutls_function_body): Call
21363 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
21364 result is non-NULL.
21366 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
21368 * c-decl.c (detect_field_duplicates): Call
21369 objc_detect_field_duplicates instead of objc_get_interface_ivars.
21371 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
21373 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
21374 * gimple.c (gimple_asm_clobbers_memory_p): Define.
21375 * ipa-pure-const.c (check_stmt): Call it.
21376 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
21378 2011-04-15 Richard Guenther <rguenther@suse.de>
21380 PR tree-optimization/48290
21381 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
21382 Properly decide inhibiting propagation based on the valueized
21383 operand. Do loop-closed SSA form preserving here ...
21384 (init_copy_prop): ... not here.
21386 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
21389 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
21390 (*ieee_smax<mode>3): Likewise.
21392 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21394 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
21395 Replace match_operand with match_dup for the third operand in
21398 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21400 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
21401 to track processing of conditionals. Update all callers.
21402 (try_combine, simplify_if_then_else): Update.
21404 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21406 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
21409 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
21411 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
21412 instead of match_operand for operand 3.
21414 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
21416 * recog.h (insn_operand_data): Add an "allows_mem" field.
21417 * genoutput.c (output_operand_data): Initialize it.
21418 * optabs.c (maybe_legitimize_operand_same_code): New function.
21419 (maybe_legitimize_operand): Use it when matching the original
21422 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21424 * gimplify.c: Fix issues in comments throughout.
21425 (voidify_wrapper_expr): Fix long line.
21426 (build_stack_save_restore): Likewise.
21427 (gimplify_loop_expr): Likewise.
21428 (gimplify_compound_lval): Likewise.
21429 (gimplify_init_ctor_eval): Likewise.
21430 (gimplify_modify_expr_rhs): Likewise.
21431 (omp_notice_threadprivate_variable): Likewise.
21433 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21435 * cfgexpand.c (expand_call_stmt): Convert the function type to the
21436 original one if this is not a builtin function.
21438 2011-04-14 Jakub Jelinek <jakub@redhat.com>
21441 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
21442 offset it as needed based on top 2 bits in operands[3], change
21443 MEM mode to SFmode and mask those 2 bits away from operands[3].
21445 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21447 * c-parser.c (c_parser_objc_protocol_definition): Updated for
21448 change from objc_declare_protocols() to objc_declare_protocol().
21450 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
21452 * config/i386/sse.md (sse4_1): New mode attribute.
21453 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
21454 avx_blend<ssemodesuffix><avxmodesuffix> and
21455 sse4_1_blend<ssemodesuffix> using VF mode iterator.
21456 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
21457 avx_blendv<ssemodesuffix><avxmodesuffix> and
21458 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
21459 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
21460 avx_dp<ssemodesuffix><avxmodesuffix> and
21461 sse4_1_dp<ssemodesuffix> using VF mode iterator.
21462 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
21463 (sse4_1_packusdw): Merge with *avx_packusdw.
21464 (sse4_1_pblendvb): Merge with *avx_pblendvb.
21465 (sse4_1_pblendw): Merge with *avx_pblendw.
21466 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
21467 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
21468 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
21470 (sse4_1_round<ssescalarmodesuffix>): Merge with
21471 *avx_round<ssescalarmodesuffix>.
21472 (aesenc): Merge with *avx_aesenc.
21473 (aesenclast): Merge with *avx_aesenclast.
21474 (aesdec): Merge with *avx_aesdec.
21475 (aesdeclast): Merge with *avx_aesdeclast.
21476 (pclmulqdq): Merge with *pclmulqdq.
21477 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
21479 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
21481 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
21483 PR middle-end/48608
21484 * cfgexpand.c (get_decl_align_unit): Renamed to ...
21485 (align_local_variable): This. Update DECL_ALIGN.
21486 (add_stack_var): Updated.
21487 (expand_one_stack_var): Likewise.
21489 2011-04-14 Richard Guenther <rguenther@suse.de>
21491 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
21493 (dse_initialize_block_local_data, dse_leave_block,
21494 record_voperand_set, get_stmt_uid): Likewise.
21495 (dse_possible_dead_store_p): Allow any kind of killing stmt.
21496 (dse_optimize_stmt): Remove voperand set handling code.
21497 Simplify and improve to handle any kind of killing stmt.
21498 (dse_record_phi): Remove.
21499 (dse_enter_block): Simplify.
21500 (tree_ssa_dse): Likewise.
21501 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
21503 2011-04-14 Jan Hubicka <jh@suse.cz>
21505 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
21506 * cgraph.h (struct inline_summary): Move to ipa-inline.h
21507 (cgraph_local_info): Remove inline_summary.
21508 * ipa-cp.c: Include ipa-inline.h.
21509 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
21510 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
21512 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
21513 (input_overwrite_node): Do not set inline summary.
21514 (input_node): Do not stream inline summary.
21515 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
21516 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
21517 growth; we do not have inline parameters computed for that anyway.
21518 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
21519 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
21520 (inline_summary_t): New type and VECtor.
21521 (debug_inline_summary, dump_inline_summaries): Declare.
21522 (inline_summary): Use VOCtor.
21523 (estimate_edge_growth): Kill hack computing call stmt size directly.
21524 * lto-section-in.c (lto_section_name): Add inline section.
21525 * ipa-inline-analysis.c: Include lto-streamer.h
21526 (node_removal_hook_holder, node_duplication_hook_holder): New holders
21527 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
21528 (inline_summary_vec): Define.
21529 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
21530 dump_inline_summaries): New functions.
21531 (estimate_function_body_sizes): Properly compute size/time of outgoing
21533 (compute_inline_parameters): Alloc inline_summary; do not compute
21534 size/time of incomming calls.
21535 (estimate_edge_time): Avoid missing time summary hack.
21536 (inline_read_summary): Read inline summary info.
21537 (inline_write_summary): Write inline summary info.
21538 (inline_free_summary): Free all hooks and inline summary vector.
21539 * lto-streamer.h: Add LTO_section_inline_summary section.
21540 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
21541 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
21543 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21545 * tree-vectorizer.h (vect_strided_store_supported): Add a
21546 HOST_WIDE_INT argument.
21547 (vect_strided_load_supported): Likewise.
21548 (vect_permute_store_chain): Return void.
21549 (vect_transform_strided_load): Likewise.
21550 (vect_permute_load_chain): Delete.
21551 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
21552 count argument. Check that the count is a power of two.
21553 (vect_strided_load_supported): Likewise.
21554 (vect_permute_store_chain): Return void. Update after above changes.
21555 Assert that the access is supported.
21556 (vect_permute_load_chain): Likewise.
21557 (vect_transform_strided_load): Return void.
21558 * tree-vect-stmts.c (vectorizable_store): Update calls after
21559 above interface changes.
21560 (vectorizable_load): Likewise.
21561 (vect_analyze_stmt): Don't check for strided powers of two here.
21563 2011-04-14 Richard Guenther <rguenther@suse.de>
21565 PR tree-optimization/48590
21566 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21567 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21568 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
21569 BUILT_IN_STACK_SAVE.
21570 * tree-ssa-dce.c (propagate_necessity): Handle
21571 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21573 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21575 * c-parser.c (c_parser_objc_class_declaration): Updated call to
21576 objc_declare_class.
21578 2011-04-14 Richard Guenther <rguenther@suse.de>
21580 * tree.h (get_object_alignment_1): Declare.
21581 * builtins.c (get_object_alignment_1): Split out worker from ...
21582 (get_object_alignment): ... here.
21583 * fold-const.c (get_pointer_modulus_and_residue): Use
21584 get_object_alignment_1.
21586 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21588 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
21590 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
21591 parameter. Generalise code to handle arrays as well as vectors.
21592 (vect_setup_realignment): Update accordingly.
21593 * tree-vect-stmts.c (vectorizable_store): Likewise.
21594 (vectorizable_load): Likewise.
21596 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21598 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
21599 within the per-copy loop.
21601 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21603 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
21606 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21608 * doc/options.texi (Negative): Explicitly mention that the
21609 Negative chain must be circular.
21611 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
21613 * function.h (block_chainon): Declare.
21614 * function.c (block_chainon): Define.
21616 2011-04-14 Anatoly Sokolov <aesok@post.ru>
21617 Eric Weddington <eric.weddington@atmel.com>
21618 Georg-Johann Lay <avr@gjlay.de>
21620 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
21622 (avr_init_builtins, avr_expand_builtin,
21623 avr_expand_delay_cycles, avr_expand_unop_builtin,
21624 avr_expand_binop_builtin ): New functions.
21625 (avr_builtin_id): New enum
21626 (struct avr_builtin_description): New struct
21627 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
21628 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
21630 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
21631 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
21632 UNSPECV_DELAY_CYCLES): new enumeration values
21633 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
21634 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
21635 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
21636 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
21637 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
21638 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
21639 "fmulsu"): New insns
21641 * config/avr/avr-c.c: fix line endings
21642 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
21643 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
21644 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
21645 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
21646 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
21648 * doc/extend.texi (AVR Built-in Functions): New node
21649 (Target Builtins): Add documentation of AVR
21650 built-in functions.
21652 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
21655 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
21656 alone. Error if non-const data has attribute progmem.
21658 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21660 * tree.h (struct tree_constructor): Include tree_typed instead of
21662 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
21663 TS_TYPED instead of TS_COMMON.
21665 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
21667 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
21668 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
21669 (sse2_psadbw): Merge with *avx_psadbw.
21670 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
21671 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
21672 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
21673 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
21674 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
21675 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
21676 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
21677 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
21678 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
21679 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
21680 (ssse3_palignrti): Merge with *avx_palignrti.
21682 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21684 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
21685 * tree-ssanames.c (fini_ssanames): VEC_free it.
21686 (make_ssa_name_fn): Update for VECness of free_ssanames.
21687 (release_ssa_name, release_dead_ssa_names): Likewise.
21688 * tree.h (struct tree_ssa_name): Include tree_typed instead of
21690 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
21691 TS_TYPED instead of TS_COMMON.
21693 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21695 * postreload-gcse.c (gcse_after_reload_main): Add calls to
21696 statistics_counter_event.
21697 * tree-ssa-copyrename.c (stats): Define.
21698 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
21699 statistics_counter_event.
21700 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
21701 (bswap_stats, widen_mul_stats): Define.
21702 (insert_reciprocals): Increment rdivs_inserted.
21703 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
21704 rfuncs_inserted. Add calls to statistics_counter_event.
21705 (execute_cse_sincos_1): Increment inserted.
21706 (execute_cse_sincos): Zeroize sincos_stats. Add call to
21707 statistics_counter_event.
21708 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
21709 of bswap_stats. Add calls to statistics_counter_event.
21710 (convert_mult_to_widen): Increment widen_mults_inserted.
21711 (convert_plusminus_to_widen): Increment maccs_inserted.
21712 (convert_mult_to_fma): Increment fmas_inserted.
21713 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
21714 calls to statistics_counter_event.
21716 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
21718 PR rtl-optimization/48455
21719 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
21720 `temp_costs->mem_cost'.
21722 2011-04-13 Jan Hubicka <jh@suse.cz>
21724 * ipa-inline.h: New file.
21725 * ipa-inline-analysis.c: New file. Broken out of ...
21726 * ipa-inline.c: ... this file; update toplevel comment;
21727 include ipa-inline.h
21728 (inline_summary): Move to ipa-inline.h
21729 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
21730 ipa-inline-analysis.c.
21731 (cgraph_estimate_time_after_inlining): Rename to
21732 estiamte_time_after_inlining; move to ipa-inline-analysis.c
21733 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
21734 to estimate_edge_growth.
21735 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
21736 rename to estimate_size_after_inlining.
21737 (cgraph_mark_inline_edge): Update for new naming convention.
21738 (cgraph_check_inline_limits): Likewise.
21739 (cgraph_edge_badness): Likewise.
21740 (cgraph_decide_recursive_inlining): Likewise.
21741 (cgraph_decide_inlining_of_small_functions): Likewise.
21742 (cgraph_decide_inlining_incrementally): Likewise.
21743 (cgraph_estimate_growth): Rename to estimate_growth; move to
21744 ipa-inline-analysis.c.
21745 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
21746 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
21747 (compute_inline_parameters): Likewise.
21748 (compute_inline_parameters_for_current): Likewise.
21749 (pass_inline_parameters): Likewise.
21750 (inline_indirect_intraprocedural_analysis): Likewise.
21751 (analyze_function): Rename to inline_analyze_function; likewise.
21752 (add_new_function): Move to ipa-inline-analysis.c.
21753 (inline_generate_summary): Likewise.
21754 (inline_read_summary): Likewise.
21755 (inline_write_summary): Likewise.
21756 * Makefile.in (ipa-inline-analysis.c): New file.
21758 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21760 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
21761 * configure: Regenerate.
21763 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21765 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
21766 instead of tree_common.
21767 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
21769 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
21770 TS_TYPED rather than TS_COMMON.
21771 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
21773 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
21776 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
21777 r20 around calls of __tablejump_elpm__
21779 2011-04-13 Jakub Jelinek <jakub@redhat.com>
21781 PR middle-end/48591
21782 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
21784 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
21786 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
21788 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
21789 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
21790 (cfi_vec): New typedef.
21791 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
21792 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
21793 (cie_cfi_vec): New static variable.
21794 (cie_cfi_head): Delete.
21795 (add_cfi): Accept a cfi_vec * as first argument. All callers and
21796 declaration changed. Use vector rather than list operations.
21797 (new_cfi): Don't initialize the dw_cfi_next field.
21798 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
21799 rather than list operations.
21800 (lookup_cfa): Use vector rather than list operations.
21801 (output_cfis): New argument upto. Accept a cfi_vec rather than
21802 a dw_cfi_ref list head as argument. All callers changed.
21803 Iterate over the vector using upto as a maximum index.
21804 (output_all_cfis): New static function.
21805 (output_fde): Use vector rather than list operations. Use the
21806 new upto argument for output_cfis rather than manipulating a
21808 (dwarf2out_begin_prologue): Change initializations to match
21809 new struct members.
21810 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
21811 from the vector length rather than searching for the end of a list.
21812 Use output_all_cfis.
21813 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
21815 2011-04-13 Nick Clifton <nickc@redhat.com>
21817 * config/rx/rx.md (movmemsi): Do not use this pattern when
21818 volatile pointers are involved.
21820 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
21822 * config/i386/sse.md (pinsrbits): Remove.
21823 (sse2_packsswb): Merge with *avx_packsswb.
21824 (sse2_packssdw): Merge with *avx_packssdw.
21825 (sse2_packuswb): Merge with *avx_packuswb.
21826 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
21827 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
21828 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
21829 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
21830 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
21831 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
21832 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
21833 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
21834 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
21835 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
21836 (sse2_loadld): Merge with *avx_loadld.
21837 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
21838 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
21839 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
21840 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
21841 (vec_concatv2di): Merge with *vec_concatv2di_avx.
21843 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
21845 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
21846 calling TREE_CHAIN.
21847 * print-tree.c (print_node): Likewise.
21848 * tree-inline.c (copy_tree_r): Likewise.
21849 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
21850 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
21851 instead of TS_COMMON.
21852 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
21853 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
21854 (copy_node_stat): Zero TREE_CHAIN only if necessary.
21855 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
21856 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
21858 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
21860 (TREE_CHAIN): Check for a TS_COMMON structure.
21861 (TREE_TYPE): Check for a TS_TYPED structure.
21863 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
21865 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21866 cgraph_get_create_node instead of cgraph_node.
21868 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
21870 * c-parser.c (c_parser_initelt): Updated call to
21871 objc_build_message_expr.
21872 (c_parser_postfix_expression): Likewise.
21874 2011-04-12 Kai Tietz <ktietz@redhat.com>
21876 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
21877 MASK_MS_BITFIELD_LAYOUT bit.
21879 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21881 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
21882 assert it is always true.
21883 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
21886 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
21888 * c-parser.c (c_lex_one_token): Rewritten conditional used when
21889 compiling Objective-C to be more efficient.
21891 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
21893 * opts-common.c (decode_cmdline_options_to_array): Remove variable
21896 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21898 * recog.h, genoutput.c, optabs.c: Revert last patch.
21900 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21903 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
21905 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21907 * recog.h (insn_operand_data): Add an "allows_mem" field.
21908 * genoutput.c (output_operand_data): Initialize it.
21909 * optabs.c (maybe_legitimize_operand_same_code): New function.
21910 (maybe_legitimize_operand): Use it when matching the original
21913 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21915 * genpreds.c (process_define_predicate): Move most processing
21916 to gensupport.c. Continue to validate the expression.
21917 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
21918 (process_define_predicate): Move processing to gensupport.c.
21919 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
21920 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
21921 (compute_predicate_codes): Moved from genrecog.c. Add lineno
21923 (valid_predicate_name_p): New function, split out from old
21924 genpreds.c:process_define_predicate.
21925 (process_define_predicate): New function, combining code from
21926 old genpreds.c and genrecog.c functions.
21927 (process_rtx): Call it for DEFINE_PREDICATE and
21928 DEFINE_SPECIAL_PREDICATE.
21930 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21932 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
21933 size of a '%A' memory reference.
21934 (T_DREG, T_QREG): New neon_builtin_type_bits.
21935 (arm_init_neon_builtins): Assert that the load and store operands
21936 are neon_struct_operands.
21937 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
21938 (NEON_ARG_MEMORY): New builtin_arg.
21939 (neon_dereference_pointer): New function.
21940 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
21941 Handle NEON_ARG_MEMORY.
21942 (arm_expand_neon_builtin): Update after above interface changes.
21943 Use NEON_ARG_MEMORY for loads and stores.
21944 * config/arm/predicates.md (neon_struct_operand): New predicate.
21945 * config/arm/iterators.md (V_two_elem): Tweak formatting.
21946 (V_three_elem): Use BLKmode for accesses that have no associated mode.
21947 (V_four_elem): Tweak formatting.
21948 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
21949 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
21950 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
21951 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
21952 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
21953 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
21954 (neon_vst4<mode>): Replace pointer operand with a memory operand.
21955 Use %A in the output template.
21956 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
21957 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
21958 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
21959 the width of the memory access. Remove post-increment.
21960 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
21962 2011-04-12 Nick Clifton <nickc@redhat.com>
21964 * config/v850/v850.c (expand_prologue): Do not use the CALLT
21965 instruction for interrupt handlers if the target is the basic V850
21967 (expand_epilogue): Likewise.
21969 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21971 PR rtl-optimization/48549
21972 * combine.c (propagate_for_debug): Also stop after BB_END of
21973 this_basic_block. Process LAST and just stop processing after it.
21974 (combine_instructions): If last_combined_insn has been deleted,
21975 set last_combined_insn to its PREV_INSN.
21977 2011-04-12 Richard Guenther <rguenther@suse.de>
21979 PR tree-optimization/46076
21980 * gimple.h (struct gimple_statement_call): Add fntype field.
21981 (gimple_call_fntype): Adjust.
21982 (gimple_call_set_fntype): New function.
21983 * gimple.c (gimple_build_call_1): Set the call function type.
21984 * gimplify.c (gimplify_call_expr): Preserve the function
21985 type the frontend used for the call.
21986 (gimplify_modify_expr): Likewise.
21987 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
21989 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
21991 * tree-ssa.c (useless_type_conversion_p): Function pointer
21992 conversions are useless.
21994 2011-04-12 Martin Jambor <mjambor@suse.cz>
21996 * cgraph.h (cgraph_node): Remove function declaration.
21997 (cgraph_create_node): Declare.
21998 (cgraph_get_create_node): Likewise.
21999 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
22000 Updated all callers.
22001 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
22002 the decl does not already exist. Call cgraph_get_create_node instead
22004 (cgraph_get_create_node): New function.
22005 (cgraph_same_body_alias): Update comment.
22006 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
22007 assert it does not return NULL.
22008 (cgraph_update_edges_for_call_stmt): Likewise.
22009 (cgraph_clone_edge): Likewise.
22010 (cgraph_create_virtual_clone): Likewise.
22011 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
22012 instead of cgraph_node.
22013 (cgraph_add_new_function): Call cgraph_create_node or
22014 cgraph_get_create_node instead of cgraph_node.
22015 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
22016 instead of cgraph_node.
22017 (record_eh_tables): Likewise.
22018 (mark_address): Likewise.
22019 (mark_load): Likewise.
22020 (build_cgraph_edges): Call cgraph_get_create_node instead
22022 (rebuild_cgraph_edges): Likewise.
22023 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
22024 instead of cgraph_node.
22025 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
22027 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
22028 cgraph_create_node instead of cgraph_node.
22029 * c-decl.c (finish_function): Call cgraph_get_create_node instead
22031 * lto-cgraph.c (input_node): Likewise.
22032 * lto-streamer-in.c (input_function): Likewise.
22033 * varasm.c (mark_decl_referenced): Likewise.
22034 (assemble_alias): Likewise.
22036 2011-04-12 Martin Jambor <mjambor@suse.cz>
22038 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
22039 instead of cgraph_node and assert it does not return NULL.
22040 * lto-streamer-in.c (lto_read_body): Likewise.
22041 * omp-low.c (new_omp_context): Likewise.
22042 (create_task_copyfn): Likewise.
22043 * tree-emutls.c (lower_emutls_function_body): Likewise.
22044 * matrix-reorg.c (transform_allocation_sites): Likewise.
22046 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22049 * c-typeck.c (build_asm_expr): Error out on attempts to use
22050 void type outputs or inputs for constraints that allow reg or
22051 don't allow memory.
22053 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
22054 Richard Earnshaw <rearnsha@arm.com>
22057 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
22058 to use sign-magnitude offsets. Reject unsupported unaligned
22059 cases. Add detailed description in comments.
22060 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
22061 condition from TARGET_32BIT to TARGET_ARM.
22063 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22065 * tree.h (struct typed_tree): New.
22066 (struct tree_common): Include it instead of tree_base.
22067 (TREE_TYPE): Update for new location of type field.
22068 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22069 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22070 (union tree_node): Add typed field.
22071 * treestruct.def (TS_TYPED): New.
22072 * lto-streamer.c (check_handled_ts_structures): Handle it.
22073 * tree.c (MARK_TS_TYPED): New macro.
22074 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
22076 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
22078 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
22079 (force_nonfallthru): Do not alter the loop nest if no basic block
22082 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22084 * config/i386/sse.md (VI): New mode iterator.
22085 (SSEMODEI): Remove.
22086 (AVX256MODEI): Ditto.
22087 (AVXMODEF4P): Ditto.
22088 (avxvecpsmode): Ditto.
22089 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
22090 (sse2_andnot<mode>3): New expander.
22091 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
22092 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
22093 (<any_logic:code><mode>3): Use VI mode iterator.
22094 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
22095 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
22096 (*andnottf3): Handle AVX three-operand constraints.
22097 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
22099 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22100 Robert Millan <rmh@gnu.org>
22102 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
22103 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
22104 GNU_USER_DYNAMIC_LINKER64): Define.
22105 (REG_NAME): Don't undefine.
22106 (MD_UNWIND_SUPPORT): Undefine.
22107 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
22108 (REG_NAME): Don't undefine.
22109 (MD_UNWIND_SUPPORT): Undefine.
22110 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
22112 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22114 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
22115 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
22117 2011-04-11 Xinliang David Li <davidxl@google.com>
22119 * value-profile.c (check_ic_target): New function.
22120 (gimple_ic_transform): Sanity check indirect call target.
22121 * gimple-low.c (gimple_check_call_args): Interface change.
22122 (gimple_check_call_matching_types): New function.
22123 * tree-inline.c (tree_can_inline_p): Call new function.
22125 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
22127 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
22128 tree-pretty-print.h & realmpfr.h.
22130 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
22132 PR middle-end/48464
22133 * ira.c (setup_pressure_classes): Fix typo in loop condition.
22134 (setup_allocno_and_important_classes): Ditto.
22136 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22138 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
22139 GNU_USER_DYNAMIC_LINKER.
22140 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
22141 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22142 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
22143 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22144 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22145 GNU_USER_TARGET_OS_CPP_BUILTINS.
22146 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
22147 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22148 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22149 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22150 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
22151 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22152 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22153 GNU_USER_TARGET_OS_CPP_BUILTINS.
22154 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22155 GNU_USER_DYNAMIC_LINKER.
22156 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22157 GNU_USER_TARGET_OS_CPP_BUILTINS.
22158 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
22159 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22160 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
22161 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22162 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
22163 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
22164 GNU_USER_DYNAMIC_LINKER64): Remove.
22165 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
22166 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22167 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22168 GNU_USER_DYNAMIC_LINKER.
22169 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22170 GNU_USER_TARGET_OS_CPP_BUILTINS.
22171 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22172 GNU_USER_TARGET_OS_CPP_BUILTINS.
22173 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
22174 to GNU_USER_TARGET_OS_CPP_BUILTINS.
22175 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22176 GNU_USER_TARGET_OS_CPP_BUILTINS.
22177 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
22178 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
22179 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22180 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
22181 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22182 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22183 GNU_USER_DYNAMIC_LINKER.
22184 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22185 GNU_USER_TARGET_OS_CPP_BUILTINS.
22186 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
22187 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22188 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22189 GNU_USER_DYNAMIC_LINKER.
22190 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22191 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22192 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
22193 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22194 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22195 GNU_USER_DYNAMIC_LINKER.
22196 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
22197 GNU_USER_DYNAMIC_LINKERN32.
22198 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
22199 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
22200 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
22201 GNU_USER_DYNAMIC_LINKER32.
22202 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
22203 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22204 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22205 GNU_USER_DYNAMIC_LINKER.
22206 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22207 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22208 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
22209 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22210 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22211 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
22212 GNU_USER_DYNAMIC_LINKER32.
22213 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22214 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
22215 GNU_USER_DYNAMIC_LINKER.
22216 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
22217 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22218 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22219 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
22220 GNU_USER_DYNAMIC_LINKER64.
22221 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
22222 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22223 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22224 GNU_USER_DYNAMIC_LINKER.
22225 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
22226 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22227 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22228 GNU_USER_DYNAMIC_LINKER.
22229 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
22230 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22231 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22232 GNU_USER_DYNAMIC_LINKER32.
22233 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22234 GNU_USER_DYNAMIC_LINKER64.
22235 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22236 GNU_USER_DYNAMIC_LINKER64.
22237 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
22238 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22239 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
22240 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22241 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22243 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22245 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
22246 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
22247 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
22248 GNU_USER_DYNAMIC_LINKER.
22249 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22250 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
22251 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
22252 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
22253 GNU_USER_DYNAMIC_LINKER64.
22254 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22255 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
22256 GNU_USER_LINK_EMULATION.
22257 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
22258 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
22259 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
22260 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
22261 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
22262 CPP_SPEC, CC1_SPEC): Remove.
22263 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
22264 (GNU_USER_DYNAMIC_LINKER): Define.
22265 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
22266 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
22267 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
22268 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
22269 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
22270 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
22271 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22272 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
22273 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
22274 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
22275 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
22276 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
22277 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
22278 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
22279 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
22280 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22281 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22282 GNU_USER_DYNAMIC_LINKER.
22283 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22284 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22285 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22286 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22287 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22288 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22289 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
22290 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
22291 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
22292 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
22294 2011-04-11 Kai Tietz <ktietz@redhat.com>
22298 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
22299 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
22301 (ix86_is_msabi_thiscall): Removed.
22302 (ix86_is_type_thiscall): Likewise.
22303 (ix86_get_callcvt): New function.
22304 (ix86_comp_type_attributes): Simplify check.
22305 (ix86_function_regparm): Use ix86_get_callcvt for calling
22306 convention attribute checks.
22307 (ix86_return_pops_args): Likewise.
22308 (ix86_static_chain): Likewise.
22309 (x86_this_parameter): Likewise.
22310 (x86_output_mi_thunk): Likewise.
22311 (ix86_function_type_abi): Optimize check for types without attributes.
22312 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
22313 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
22314 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
22316 (IX86_BASE_CALLCVT): Helper macro.
22317 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22318 Use ix86_get_callcvt for calling convention attribute checks and avoid
22319 symbol-decoration for stdcall in TARGET_RTD case.
22320 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
22322 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
22325 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22327 * config/i386/sse.md (VI_128): New mode iterator.
22328 (VI12_128): Rename from SSEMODE12.
22329 (VI14_128): Rename from SSEMODE14.
22330 (VI124_128): New mode iterator.
22331 (VI24_128): Rename from SSEMODE248.
22332 (VI248_128): Rename from SSEMODE248.
22333 (SSEMODE124C8): Remove.
22334 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22335 (*sse2_<plusminus_insn><mode>3): Merge with
22336 *avx_<plusminus_insn><mode>3.
22337 (*mulv8hi3): Merge with *avx_mulv8hi3.
22338 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
22339 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
22340 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
22341 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
22342 (ashr<mode>3): Merge with *avx_ashr<mode>3.
22343 (lshr<mode>3): Merge with *avx_lshr<mode>3.
22344 (ashl<mode>3): Merge with *avx_ashl<mode>3.
22345 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
22346 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
22347 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22348 (*<smaxmin:code>v8hi3): Ditto.
22349 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
22350 (*<smaxmin:code>v16qi3): Ditto.
22351 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
22352 (*sse2_eq<mode>3): Ditto.
22353 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
22354 (*sse2_gt<mode>3): Ditto.
22355 (vcondv2di): Split out of vcond<mode>.
22356 (vconduv2di): Split out of vcondu<mode>.
22358 2011-04-11 Richard Guenther <rguenther@suse.de>
22360 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
22361 before calling tree_low_cst.
22363 2011-04-11 Richard Guenther <rguenther@suse.de>
22365 * stor-layout.c (layout_type): Compute all array index size operations
22366 in the original type.
22367 (initialize_sizetypes): Add comment.
22368 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
22370 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22372 * common.opt (Tbss=, Tdata=, Ttext=): New options.
22374 2011-04-11 Martin Jambor <mjambor@suse.cz>
22376 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
22377 of cgraph_node, handle NULL return value.
22378 (cgraph_global_info): Likewise.
22379 (cgraph_rtl_info): Likewise.
22380 * tree-inline.c (estimate_num_insns): Likewise.
22381 * gimplify.c (unshare_body): Likewise.
22382 (unvisit_body): Likewise.
22383 (gimplify_body): Likewise.
22384 * predict.c (optimize_function_for_size_p): Likewise.
22385 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
22386 (call_may_clobber_ref_p_1): Likewise.
22387 * varasm.c (function_section_1): Likewise.
22388 (assemble_start_function): Likewise.
22390 2011-04-11 Martin Jambor <mjambor@suse.cz>
22392 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
22394 * final.c (rest_of_clean_state): Likewise.
22395 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
22396 * passes.c (pass_init_dump_file): Likewise.
22397 (execute_all_ipa_transforms): Likewise.
22398 (function_called_by_processed_nodes_p): Likewise.
22399 * predict.c (maybe_hot_frequency_p): Likewise.
22400 (probably_never_executed_bb_p): Likewise.
22401 (compute_function_frequency): Likewise.
22402 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
22403 (unnest_nesting_tree_1): Likewise.
22404 (lower_nested_functions): Likewise.
22405 * tree-optimize.c (execute_fixup_cfg): Likewise.
22406 (tree_rest_of_compilation): Likewise.
22407 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
22408 * tree-sra.c (ipa_early_sra): Likewise.
22409 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
22410 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
22411 * ipa.c (record_cdtor_fn): Likewise.
22412 * ipa-inline.c (cgraph_early_inlining): Likewise.
22413 (compute_inline_parameters_for_current): Likewise.
22414 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
22415 * ipa-pure-const.c (local_pure_const): Likewise.
22416 * ipa-split.c (split_function): Likewise.
22417 (execute_split_functions): Likewise.
22418 * cgraphbuild.c (build_cgraph_edges): Likewise.
22419 (rebuild_cgraph_edges): Likewise.
22420 (cgraph_rebuild_references): Likewise.
22421 (remove_cgraph_callee_edges): Likewise.
22422 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
22423 (verify_cgraph_node): Likewise.
22424 (cgraph_analyze_functions): Likewise.
22425 (cgraph_preserve_function_body_p): Likewise.
22426 (save_inline_function_body): Likewise.
22427 (save_inline_function_body): Likewise.
22428 * tree-inline.c (copy_bb): Likewise.
22429 (optimize_inline_calls): Likewise.
22431 2011-04-11 Martin Jambor <mjambor@suse.cz>
22433 PR tree-optimization/48195
22434 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
22435 ipa_check_create_edge_args.
22436 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
22437 ipa_check_create_edge_args.
22438 * ipa-inline.c (inline_generate_summary): Do not call
22439 ipa_check_create_node_params and ipa_check_create_edge_args.
22440 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
22441 ipa_check_create_edge_args.
22443 2011-04-09 Anatoly Sokolov <aesok@post.ru>
22445 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
22447 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
22448 * function.c (record_hard_reg_sets): Likewise.
22449 * ira.c (compute_regs_asm_clobbered): Likewise.
22450 * sched-deps.c (sched_analyze_1): Likewise.
22451 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
22453 2011-04-09 Xinliang David Li <davidxl@google.com>
22455 PR tree-optimization/PR48484
22456 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
22457 has_valid_pred lazily
22459 2011-04-09 Duncan Sands <baldrick@free.fr>
22461 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
22463 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
22465 * combine.c (combine_validate_cost): Adjust comments. Set registered
22466 cost of I0 to zero at the end, if any.
22468 2011-04-08 Xinliang David Li <davidxl@google.com>
22470 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
22471 to insane profile data.
22473 2011-04-08 Xinliang David Li <davidxl@google.com>
22475 * ipa-cp.c (ipcp_update_profiling): Correct
22476 negative scale factor due to insane profile data.
22478 2011-04-08 Xinliang David Li <davidxl@google.com>
22480 * final.c (dump_basic_block_info): New function.
22481 (final): Dump basic block.
22482 (final_scan_insn): Remove old dump.
22484 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
22487 * config.gcc (i386-*-freebsd): Disable unwind table generation for
22490 2011-04-08 Michael Matz <matz@suse.de>
22492 PR middle-end/48389
22493 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
22495 (rebuild_jump_labels): Call rebuild_jump_labels_1.
22496 * rtl.h (rebuild_jump_labels_chain): Declare.
22497 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
22498 insns inserted on edges.
22500 2011-04-08 Joseph Myers <joseph@codesourcery.com>
22502 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
22503 * config/arm/arm-arches.def: New.
22504 * config/arm/arm-opts.h: New.
22505 * config/arm/genopt.sh: New.
22506 * config/arm/arm-tables.opt: New (generated).
22507 * config/arm/arm.c (arm_handle_option, arm_target_help,
22508 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
22509 (all_architectures): Get most table contents from arm-arches.def.
22510 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
22511 arm_selected_tune here.
22512 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
22513 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
22514 (march=, mcpu=, mtune=): Use Enum and Var.
22515 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
22516 (arm.o): Update dependencies.
22518 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
22520 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
22522 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
22523 (write_typed_alloc_defns): Likewise.
22524 (main): Calls write_typed_alloc_defns with output_header.
22526 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
22528 PR inline-asm/48435
22529 * ira-color.c (setup_profitable_hard_regs): Add comments.
22530 Don't take prohibited hard regs into account.
22531 (setup_conflict_profitable_regs): Rename to
22532 get_conflict_profitable_regs.
22533 (check_hard_reg_p): Check prohibited hard regs.
22535 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
22537 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
22538 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
22539 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
22541 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22544 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
22545 move from floating point to shift amount register.
22546 (emit_move_sequence): Remove secondary reload support for floating
22547 point to shift amount amount register copies.
22548 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
22549 amount register copies.
22550 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
22551 register, return false if mode isn't a scalar integer mode.
22552 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
22554 2011-04-08 Richard Guenther <rguenther@suse.de>
22556 * gimple.c (gimple_call_flags): Remove kludge.
22558 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22560 * sel-sched.c (sel_region_init): Move call to
22561 sel_setup_region_sched_flags after setup_current_loop_nest.
22563 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
22565 PR rtl-optimization/48272
22566 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
22567 init_insn_reg_pressure_info. Adjust a caller.
22568 * sched-int.h (init_insn_reg_pressure_info): Declare.
22569 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
22570 when sched-pressure is enabled.
22572 2011-04-08 Richard Guenther <rguenther@suse.de>
22574 * gimple.c (gimple_set_modified): Do not queue calls to
22575 MODIFIED_NORETURN_CALLS here ...
22576 * tree-ssa-operands.c (update_stmt_operands): ... but here.
22578 2011-04-08 Richard Guenther <rguenther@suse.de>
22581 * toplev.c (lang_dependent_init): Do not open asm_out_file
22582 in WPA mode, nor perform debug machinery initialization.
22583 (finalize): Do not unlink asm_out_file in WPA mode.
22585 2011-04-08 Richard Guenther <rguenther@suse.de>
22587 * gimple.h (gimple_call_fntype): New function.
22588 (gimple_call_return_type): Use it.
22589 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
22590 * gimple-low.c (gimple_check_call_args): Likewise.
22591 * gimple.c (gimple_call_flags): Likewise.
22592 (gimple_call_arg_flags): Likewise.
22593 (gimple_call_return_flags): Likewise.
22594 * tree-cfg.c (verify_gimple_call): Likewise.
22595 (do_warn_unused_result): Likewise.
22596 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
22597 * value-prof.c (gimple_ic_transform): Fix fndecl check.
22599 2011-04-08 Dmitry Melnik <dm@ispras.ru>
22601 PR rtl-optimization/48235
22602 * sel-sched.c (code_motion_process_successors): Recompute the last
22603 insn in basic block if control flow changed.
22604 (code_motion_path_driver): Ditto. Recompute the first insn as well.
22605 Update condition for ilist_remove.
22607 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22609 PR rtl-optimization/48302
22610 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
22611 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
22612 it to record added preheader blocks.
22613 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
22614 on to sel_add_loop_preheaders.
22615 (sel_region_init): Move call to setup_current_loop_nest after
22618 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22621 * cfgloop.h (loop_has_exit_edges): New helper.
22622 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
22624 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
22625 that have no exit edges.
22627 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22629 PR rtl-optimization/48442
22630 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
22631 all callers. Adjust assert.
22633 2011-04-08 Jakub Jelinek <jakub@redhat.com>
22635 PR tree-optimization/48377
22636 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
22637 is_packed to true even for types with smaller TYPE_ALIGN than
22640 2011-04-08 Richard Guenther <rguenther@suse.de>
22643 * doc/tm.texi: Re-generate.
22645 2011-04-08 Wei Guozhi <carrot@google.com>
22648 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
22649 * config/arm/arm.c (arm_attr_length_push_multi): New function.
22650 * config/arm/arm.md (*push_multi): Change the length computation to
22653 2011-04-08 Anatoly Sokolov <aesok@post.ru>
22655 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
22656 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
22657 * doc/tm.texi: Regenerate.
22658 * system.h (ASM_OUTPUT_BSS): Poison.
22659 * varasm.c (asm_output_bss): Remove function.
22660 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
22662 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
22663 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
22664 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
22665 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22667 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22669 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22671 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
22673 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22675 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
22678 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22680 * config/m68k/m68k.c (m68k_handle_option): Don't handle
22681 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
22682 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
22684 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
22685 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
22686 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
22687 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
22688 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
22689 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
22690 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22691 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
22692 options. Don't map other m68k options manually. Don't handle
22693 old-style options as canonical.
22694 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22695 * doc/install.texi (m68k-*-*): Document binutils version requirement.
22697 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
22699 * basic-block.h (force_nonfallthru): Move to...
22700 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
22701 (force_nonfallthru): ...here.
22702 * cfghooks.c (force_nonfallthru): New function.
22703 * cfgrtl.c (force_nonfallthru): Rename into...
22704 (rtl_force_nonfallthru): ...this.
22705 (commit_one_edge_insertion): Do not set AUX field.
22706 (commit_edge_insertions): Do not discover new basic blocks.
22707 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
22708 (cfg_layout_rtl_cfg_hooks): Likewise.
22709 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
22710 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
22711 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
22713 2011-04-07 Anatoly Sokolov <aesok@post.ru>
22715 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
22718 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
22720 * config/i386/sse.md: Update copyright year.
22721 (avxcvtvecmode): Remove.
22722 (sse_movhlps): Merge with *avx_movhlps.
22723 (sse_movlhps): Merge with *avx_movlhps.
22724 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
22725 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
22726 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
22727 (sse_loadhps): Merge with *avx_loadhps.
22728 (sse_storelps): Merge with *avx_storelps.
22729 (sse_loadlps): Merge with *avx_loadlps.
22730 (sse_movss): Merge with *avx_movss.
22731 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
22732 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
22733 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
22734 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
22735 (vec_set<mode>_0): Ditto.
22736 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
22737 (sse4_1_insertps): Merge with *avx_insertps.
22738 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
22739 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
22740 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
22741 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
22742 (sse2_storehpd): Merge with *avx_storehpd.
22743 (sse2_loadhpd): Merge with *avx_loadhpd.
22744 (sse2_loadlpd): Merge with *avx_loadlpd.
22745 (sse2_movsd): Merge with *avx_movsd.
22746 (*vec_concatv2df): Merge with *vec_concatv2df.
22748 2011-04-07 Jakub Jelinek <jakub@redhat.com>
22751 * combine.c (combine_instructions): Add last_combined_insn,
22752 update it if insn is after it, pass it to all try_combine calls.
22753 (try_combine): Add last_combined_insn parameter, pass it instead of
22754 i3 to propagate_for_debug.
22756 2011-04-07 Nick Clifton <nickc@redhat.com>
22758 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
22759 to handle MDR <-> data register transfers.
22760 (movhi_internal): Likewise.
22762 2011-04-07 Alan Modra <amodra@gmail.com>
22764 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
22765 previous stack info.
22767 2011-04-07 Tom de Vries <tom@codesourcery.com>
22770 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
22771 flow_find_cross_jump. Swap variables to implement backward replacement.
22772 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
22774 2011-04-07 Tom de Vries <tom@codesourcery.com>
22777 * cfgcleanup.c (walk_to_nondebug_insn): New function.
22778 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
22780 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
22781 src1 or src2. Redirect edges to the last basic block. Update
22782 frequency and count on multiple basic blocks in case of fallthru.
22784 2011-04-07 Tom de Vries <tom@codesourcery.com>
22787 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
22789 (old_insns_match_p): Change return type. Replace return false/true
22790 with return dir_none/dir_both. Use can_replace_by.
22791 (flow_find_cross_jump): Add dir_p parameter. Init replacement
22792 direction from dir_p. Register replacement direction in dir, last_dir
22793 and afterlast_dir. Handle new return type of old_insns_match_p using
22794 merge_dir. Return replacement direction in dir_p.
22795 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
22796 return type of old_insns_match_p.
22797 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
22798 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
22799 flow_find_cross_jump.
22800 * basic-block.h (enum replace_direction): New type.
22801 (flow_find_cross_jump): Add parameter to declaration.
22803 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
22805 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
22806 (AVXMODEDCVTPS2DQ): Ditto.
22807 (VEC_FLOAT_MODE): Ditto.
22808 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
22809 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
22810 (<any_logic:code><mode>3): Use VF mode iterator.
22811 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
22812 Use VF mode iterator.
22813 (copysign<mode>3): Use VF mode iterator.
22814 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
22815 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
22816 (*<any_logic:code><MODEF:mode>3): Merge with
22817 *avx_<any_logic:code><MODEF:mode>3.
22818 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
22819 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
22820 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
22821 (avx_cvtdq2ps<avxmodesuffix>): Remove.
22822 (sse2_cvtdq2ps): Use %v modifier.
22823 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
22824 (avx_cvtps2dq<avxmodesuffix>): Remove.
22825 (sse2_cvtps2dq): Use %v modifier.
22826 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
22827 (avx_cvttps2dq<avxmodesuffix>): Remove.
22828 (sse2_cvttps2dq): Use %v modifier.
22829 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
22830 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
22831 (sse2_cvtsd2siq): Fix insn template.
22832 (sse2_cvtsd2siq_2): Ditto.
22833 (sse2_cvttsd2siq): Ditto.
22834 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
22835 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
22837 2011-04-06 Joseph Myers <joseph@codesourcery.com>
22839 * gcov-io.c: Use GCC Runtime Library Exception.
22841 2011-04-06 Jakub Jelinek <jakub@redhat.com>
22844 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
22845 as base_reg whatever register reg has been eliminated to, instead
22846 of hardcoding STACK_POINTER_REGNUM.
22848 2011-04-06 Joseph Myers <joseph@codesourcery.com>
22850 * doc/tm.texi.in: Document C target hooks as separate from general
22852 * doc/tm.texi: Regenerate.
22853 * genhooks.c (struct hook_desc): Add docname field.
22854 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
22856 (hook_array): Include c-target.def.
22857 (emit_documentation): Use docname field in output.
22858 (emit_init_macros): Take docname argument. Only emit definitions
22859 for hooks matching docname.
22860 (main): Expect additional arguments in all cases. Pass argument
22861 to emit_init_macros.
22862 * target.def: Move initial macro definitions and comments to
22863 target-hooks-macros.h.
22864 (gcc_targetcm): Move to c-family/c-target.def.
22865 * target.h (targetcm): Move declaration to c-family/c-target.h.
22866 * targhooks.c (default_handle_c_option): Move to
22868 * targhooks.h (default_handle_c_option): Move declaration to
22869 c-family/c-common.h.
22870 * target-hooks-macros.h: New file.
22871 * config.gcc (target_has_targetcm): Define and use to add to
22872 c_target_objs and cxx_target_objs.
22873 * config/default-c.c: New file.
22874 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
22875 of target.h and target-def.h.
22876 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
22877 (darwin_objc_construct_string, darwin_cfstring_ref_p,
22878 darwin_check_cfstring_format_arg): Make static.
22879 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
22880 TARGET_STRING_OBJECT_REF_TYPE_P,
22881 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
22882 * config/darwin-protos.h (darwin_objc_construct_string,
22883 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
22885 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
22886 TARGET_STRING_OBJECT_REF_TYPE_P,
22887 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
22888 * config/t-darwin (darwin-c.o): Update dependencies.
22889 * system.h (TARGET_HAS_TARGETCM): Poison.
22890 * Makefile.in (TARGET_H): Update.
22891 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
22892 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
22893 (default-c.o): New target.
22894 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
22895 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
22896 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
22898 (build/genhooks.o): Update dependencies.
22900 2011-04-06 Richard Guenther <rguenther@suse.de>
22902 * ipa-inline.c (enum inlining_mode): Remove.
22903 (cgraph_flatten): Use some other token.
22904 (cgraph_edge_early_inlinable_p): New function, split out from ...
22905 (cgraph_perform_always_inlining): New function, split out from ...
22906 (cgraph_decide_inlining_incrementally): ... here.
22907 (cgraph_mark_inline_edge): Adjust.
22908 (cgraph_early_inlining): Re-structure.
22909 (pass_early_inline): Require SSA form.
22911 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
22912 Julian Brown <julian@codesourcery.com>
22913 Mark Shinwell <shinwell@codesourcery.com>
22915 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
22916 LO_REGS only for Thumb-1.
22917 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
22918 be used in short instructions when optimising for size on Thumb-2.
22920 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
22922 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
22923 associated with user returns to be preserved.
22925 2011-04-06 Tristan Gingold <gingold@adacore.com>
22927 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
22928 symbol_queue_size, DBXOUT_DECR_NESTING,
22929 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
22930 if XCOFF_DEBUGGING_INFO.
22932 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
22934 * config/i386/i386.md (attribute isa): New.
22935 (attribute enabled): New.
22936 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
22937 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
22938 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
22939 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
22940 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
22941 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22942 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
22943 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
22945 * config/i386/sse.md (VF): New mode iterator.
22949 (SSEMODEF4): Remove.
22950 (attribute sse): Handle V8SF and V4DF modes.
22951 (<absneg:code><mode>2): Use VF mode iterator.
22952 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
22954 (<plusminus_insn><mode>3): Use VF mode iterator.
22955 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22956 Use VF mode iterator.
22957 (<sse>_vm<plusminus_insn><mode>3): Merge with
22958 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
22959 (mul<mode>3): Use VF mode iterator.
22960 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
22961 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
22963 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
22964 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
22965 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
22966 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
22968 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
22969 Use VF1 mode iterator.
22970 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
22971 (sqrt<VF2:mode>2): New expander.
22972 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
22973 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
22974 and sqrtv2df2. Use VF mode iterator.
22975 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
22977 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
22978 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
22979 Use VF1 mode iterator.
22980 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
22981 (<smaxmin:code><mode>3): Use VF mode iterator.
22982 (*<smaxmin:code><mode>3_finite): Merge with
22983 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
22984 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22985 (<sse>_vm<smaxmin:code><mode>2): Merge with
22986 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
22987 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
22989 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
22991 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
22992 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
22993 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
22994 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
22995 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
22997 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
22998 Use VF_128 mode iterator.
22999 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
23001 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
23002 VF_128 mode iterator.
23003 (vcond<mode>): Use VF mode iterator.
23004 * config/i386/predicates.md (sse_comparison_operator): Merge with
23005 avx_comparison_float_operator. Do not declare as special_predicate.
23006 * config/i386/i386.c (struct builtin_description): Update for renamed
23008 (ix86_expand_args_builtin): Ditto.
23009 (ix86_expand_sse_compare_mask): Ditto.
23011 2011-04-06 Richard Guenther <rguenther@suse.de>
23013 * tree-inline.c (estimate_num_insns): For calls simply account
23014 for all passed arguments and a used return value.
23016 2011-04-06 Richard Guenther <rguenther@suse.de>
23018 PR tree-optimization/47663
23019 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
23020 call_stmt_time fields.
23021 (cgraph_edge_inlinable_p): Declare.
23022 (cgraph_edge_recursive_p): New inline function.
23023 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
23024 (cgraph_clone_edge): Copy it.
23025 * ipa-inline.c (cgraph_estimate_edge_time): New function.
23026 Account for call stmt time.
23027 (cgraph_estimate_time_after_inlining): Take edge argument.
23028 (cgraph_estimate_edge_growth): Account call stmt size.
23029 (cgraph_estimate_size_after_inlining): Take edge argument.
23030 (cgraph_mark_inline_edge): Adjust.
23031 (cgraph_check_inline_limits): Likewise.
23032 (cgraph_recursive_inlining_p): Remove.
23033 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
23034 (cgraph_decide_recursive_inlining): Take edge argument and
23036 (cgraph_decide_inlining_of_small_functions): Do not avoid
23037 diags for recursive inlining here.
23038 (cgraph_flatten): Adjust.
23039 (cgraph_decide_inlining_incrementally): Likewise.
23040 (estimate_function_body_sizes): Remove call cost handling.
23041 (compute_inline_parameters): Initialize caller edge call costs.
23042 (cgraph_estimate_edge_growth): New function.
23043 (cgraph_estimate_growth): Use it.
23044 (cgraph_edge_badness): Likewise.
23045 (cgraph_check_inline_limits): Take an edge argument.
23046 (cgraph_decide_inlining_of_small_functions): Adjust.
23047 (cgraph_decide_inlining): Likewise.
23048 * tree-inline.c (estimate_num_insns): Only account for call
23049 return value if it is used.
23050 (expand_call_inline): Avoid diagnostics on recursive inline
23052 * lto-cgraph.c (lto_output_edge): Output edge call costs.
23053 (input_edge): Input edge call costs.
23055 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23057 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
23059 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23061 * doc/invoke.texi (Spec Files): Fix typo.
23063 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23065 * profile.c (branch_prob): Move declaration of local variable. Remove
23066 obsolete ??? comment. Expand the location explicitly instead of using
23067 the LOCATION_FILE and LOCATION_LINE macros.
23069 2011-04-06 Wei Guozhi <carrot@google.com>
23072 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
23073 (arm_cond_branch): Likewise.
23074 (arm_cond_branch_reversed): Likewise.
23075 (arm_jump): Likewise.
23076 (push_multi): Likewise.
23077 * config/arm/constraints.md (Py): New constraint.
23079 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23082 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
23084 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
23085 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
23086 #ifdef DBX_DEBUGGING_INFO.
23088 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
23091 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
23092 if old and new states differ.
23094 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23096 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
23097 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
23098 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23099 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
23100 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
23101 mcfv4e): Use Alias.
23102 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
23103 ColdFire options to -mcpu= options.
23105 2011-04-05 Jeff Law <law@redhat.com>
23107 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
23108 check if BB is a successor of LOOP->header and return
23109 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
23111 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23113 * cprop.c (struct reg_use): Remove.
23114 (reg_use_table): Make an array of RTX.
23115 (find_used_regs, constprop_register, local_cprop_pass,
23116 bypass_block): Simplify users of reg_use_table.
23117 (cprop_insn): Likewise. Iterate if copy propagation succeeded
23118 on one of the uses found by find_used_regs.
23120 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23123 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
23126 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23128 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
23130 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
23132 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23134 PR middle-end/48441
23135 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
23137 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23139 * combine.c: Include obstack.h.
23140 (struct insn_link): Define.
23141 (uid_log_links): Adjust type.
23142 (FOR_EACH_LOG_LINK): New macro.
23143 (insn_link_obstack): Declare.
23144 (alloc_insn_link): Define.
23145 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
23146 type of link variables.
23147 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
23148 (try_combine, record_promoted_values, distribute_notes): Likewise.
23149 (distribute_links): Likewise. Tweak prototype.
23150 (clear_log_links): Delete.
23151 (adjust_for_new_dest): Call alloc_insn_link.
23152 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
23154 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23156 * gcse.c (modify_mem_list): Convert to an array of VECs.
23157 (canon_modify_mem_list, compute_transp): Tweak formatting.
23158 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
23159 (load_killed_in_block_p): Likewise.
23160 (record_last_mem_set_info): Likewise.
23161 (clear_modify_mem_tables): Likewise.
23163 2011-04-05 Tom de Vries <tom@codesourcery.com>
23165 PR middle-end/48461
23166 * function.c (emit_use_return_register_into_block): Only define if
23169 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
23171 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
23173 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23175 * config/rx/rx-opts.h: New.
23176 * config/rx/rx.c (rx_cpu_type): Remove.
23177 (rx_handle_option): Don't assert that global structures are in
23178 use. Access variables via opts pointer. Defer most handling of
23179 OPT_mint_register_. Use error_at.
23180 (rx_option_override): Handle deferred OPT_mint_register_ here.
23181 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
23182 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
23183 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
23184 (rx_cpu_types): New Enum and EnumValue entries.
23185 (mint-register=): Use Defer and use Var accordingly.
23187 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23189 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
23190 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
23191 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
23193 (debug_free_queue, debug_nesting, symbol_queue_index):
23195 * dbxout.c: ...to here. Make static.
23197 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23199 * gcse.c (modify_pair): Define. Define a VEC of it.
23200 (canon_modify_mem_list): Convert to an array of VECs.
23201 (free_insn_expr_list_list): Delete.
23202 (clear_modify_mem_tables): Call VEC_free instead.
23203 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
23204 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
23205 (canon_list_insert, compute_transp): Likewise.
23207 2011-04-05 Tom de Vries <tom@codesourcery.com>
23210 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
23213 2011-04-05 Tom de Vries <tom@codesourcery.com>
23216 * function.c (emit_use_return_register_into_block): New function.
23217 (thread_prologue_and_epilogue_insns): Use
23218 emit_use_return_register_into_block.
23220 2011-04-05 Tom de Vries <tom@codesourcery.com>
23223 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
23226 2011-04-05 Tom de Vries <tom@codesourcery.com>
23228 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
23230 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
23232 * config/arm/arm.md (define_constants for unspec): Replace with
23234 (define_constants for unspecv): Replace with define_c_enum.
23235 * config/arm/neon.md (define_constants for unspec): Replace with
23238 2011-04-04 Richard Henderson <rth@redhat.com>
23241 * dwarf2out.c (output_line_info): Always emit line info from
23242 at least one section.
23243 (dwarf2out_init): Create text_section_line_info here ...
23244 (set_cur_line_info_table): ... not here.
23246 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
23249 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
23252 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
23254 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
23256 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
23257 (expr_equiv_p): Remove.
23258 (insert_set_in_table): Look at <dest, src> pair instead of expr.
23259 (hash_scan_set): Update call to insert_set_in_table.
23260 (dump_hash_table): Dump <dest, src> pair.
23261 (lookup_set): Simplify. Lookup <dest, src> pair.
23262 (compute_transp): Remove, fold heavily simplified code into...
23263 (compute_local_properties): ...here. Expect COMP and TRANSP
23265 (find_avail_set): Take set directly from struct expr.
23266 (find_bypass-set): Likewise.
23267 (bypass_block): Likewise.
23268 (cprop_insn): Likewise. Remove redundant INSN_P test.
23270 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
23271 checks on form of COND from find_implicit_sets to here.
23272 (find_implicit_sets): Cleanup control flow. Split critical edges
23273 if it exposes implicit sets. Allocate/resize implicit_sets as
23275 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
23276 changed something. Run df_analyze after find_implicit_sets if any
23277 edges were split. Do not allocate implicit_sets here.
23279 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
23280 (gcse_obstack): Renamed to cprop_obstack.
23281 (GNEW, GNEWVEC, GNEWVAR): Remove.
23283 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
23284 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
23285 (gcse_alloc): Likewise, and rename to cprop_alloc.
23286 (alloc_gcse_men, free_gcse_mem): Remove.
23287 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
23288 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
23289 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
23291 * cprop.c (oprs_not_set_p): Remove.
23292 (mark_set, mark_clobber): Remove.
23293 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
23294 (reg_not_set_p): New function.
23295 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
23296 (cprop_insn): Likewise.
23297 (cprop_jump): Use FOR_EACH_EDGE.
23299 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
23302 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
23303 (rank_for_schedule): Use scheduled_insns vector instead of
23304 last_scheduled_insn.
23305 (ok_for_early_queue_removal): Likewise.
23306 (queue_to_ready): Search forward in nonscheduled_insns_begin if
23308 (choose_ready): Likewise.
23309 (commit_schedule): Use VEC_iterate.
23310 (schedule_block): Initialize nonscheduled_insns_begin. If we have
23311 a dbg_cnt, use it and ensure the first insn is in the ready list.
23312 (haifa_sched_init): Allocate scheduled_insns.
23313 (sched_extend_ready_list): Don't allocate it; reserve space.
23314 (haifa_sched_finish): Free it.
23316 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23318 * optc-gen.awk: Always remove type from Variable entry before
23319 recording in var_seen.
23321 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
23323 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
23324 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
23325 call to tidy_fallthru_edges.
23327 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23329 * doc/options.texi (ToLower): Document.
23330 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
23331 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
23332 * opts.h (cl_option): Add cl_tolower field.
23333 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
23334 arguments with lowercase strings.
23335 * config/rx/rx.opt (mcpu=): Add ToLower.
23336 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
23339 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23341 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
23343 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23345 * config/vax/vax.c: Include reload.h.
23347 2011-04-04 Anatoly Sokolov <aesok@post.ru>
23349 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
23350 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23351 (sparc_preferred_reload_class): New function.
23353 2011-04-04 Jakub Jelinek <jakub@redhat.com>
23356 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23357 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
23359 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
23361 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
23362 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
23364 2011-04-03 Anatoly Sokolov <aesok@post.ru>
23366 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
23367 (ASM_OUTPUT_ALIGNED_BSS): Define.
23369 2011-04-03 Michael Matz <matz@suse.de>
23371 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
23372 and next_slot members.
23373 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
23374 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
23375 (lto_streamer_cache_append): Declare.
23376 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
23377 unsigned index, remove offset parameter, ensure that we append
23378 or update existing entries.
23379 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
23380 parameter, update next_slot for append.
23381 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
23383 (lto_streamer_cache_insert_at): Likewise.
23384 (lto_streamer_cache_append): New function.
23385 (lto_streamer_cache_lookup): Use unsigned index.
23386 (lto_streamer_cache_get): Likewise.
23387 (lto_record_common_node): Don't test tree_node_can_be_shared.
23388 (preload_common_node): Adjust call to lto_streamer_cache_insert.
23389 (lto_streamer_cache_delete): Don't free offsets member.
23390 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
23391 (lto_output_string_with_length): Use lto_output_data_stream.
23392 (lto_output_tree_header): Remove ix parameter, don't write it.
23393 (lto_output_builtin_tree): Likewise.
23394 (lto_write_tree): Adjust callers to above, don't track and write
23395 offset, write unsigned index.
23396 (output_unreferenced_globals): Don't emit all global vars.
23397 (write_global_references): Use unsigned indices.
23398 (lto_output_decl_state_refs): Likewise.
23399 (write_symbol): Likewise.
23400 * lto-streamer-in.c (lto_input_chain): Move earlier.
23401 (input_function): Use unsigned index.
23402 (input_alias_pairs): Don't read and then ignore all global vars.
23403 (lto_materialize_tree): Remove ix_p parameter, don't read index,
23404 don't pass it back, use lto_streamer_cache_append.
23405 (lto_register_var_decl_in_symtab): Use unsigned index.
23406 (lto_register_function_decl_in_symtab): Likewise.
23407 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
23409 (lto_get_builtin_tree): Don't read index, use
23410 lto_streamer_cache_append.
23411 (lto_read_tree): Adjust call to lto_materialize_tree.
23413 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
23414 don't use function calls in arguments to MIN.
23416 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
23419 * gimple.c (gimple_type_leader_entry): Mark deletable.
23421 2011-04-03 Alan Modra <amodra@gmail.com>
23423 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
23425 2011-04-03 Michael Matz <matz@suse.de>
23427 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
23429 * tree.h (tree_decl_non_common.vindex): Adjust comment.
23431 2011-04-03 Michael Matz <matz@suse.de>
23433 * cgraphbuild.c (record_reference): Canonicalize constructor values.
23434 * gimple-fold.c (canonicalize_constructor_val): Accept being called
23435 without function context.
23436 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
23437 current_function_decl and cfun.
23439 2011-04-03 Michael Matz <matz@suse.de>
23441 * tree.c (decl_init_priority_insert): Don't create entry for
23443 (decl_fini_priority_insert): Ditto.
23444 (fields_compatible_p, find_compatible_field): Remove.
23445 * tree.h (fields_compatible_p, find_compatible_field): Remove.
23446 * gimple.c (gimple_compare_field_offset): Adjust block comment.
23448 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
23450 * combine.c (try_combine): Remove useless local variable.
23452 2011-04-03 Richard Guenther <rguenther@suse.de>
23453 Ira Rosen <ira.rosen@linaro.org>
23455 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
23456 non-variable offsets and compare the remaining bases of the two
23457 accesses instead of looking for exact same data-ref.
23459 2011-04-02 Kai Tietz <ktietz@redhat.com>
23462 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
23464 * i386.c (ix86_is_msabi_thiscall): New helper function.
23465 (ix86_is_type_thiscall): New helper function.
23466 (ix86_comp_type_attributes): Handle thiscall for method-functions
23468 (init_cumulative_args): Likewise.
23469 (find_drap_reg): Likewise.
23470 (ix86_static_chain): Likewise.
23471 (x86_this_parameter): Likewise.
23472 (x86_output_mi_thunk): Likewise.
23474 2011-04-01 Olivier Hainque <hainque@adacore.com>
23475 Nicolas Setton <setton@adacore.com>
23476 Eric Botcazou <ebotcazou@adacore.com>
23478 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
23479 (add_gnat_descriptive_type_attribute): New function.
23480 (gen_array_type_die): Call it.
23481 (gen_enumeration_type_die): Likewise.
23482 (gen_struct_or_union_type_die): Likewise.
23483 (modified_type_die): Likewise.
23484 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
23485 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
23486 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
23488 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23491 * dwarf2out.c (resolve_addr): Don't call force_decl_die
23492 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
23495 2011-03-17 Richard Guenther <rguenther@suse.de>
23498 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23499 origin for decls in other ltrans units.
23500 (input_varpool_node): Likewise.
23502 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23504 PR middle-end/48335
23505 * expr.c (expand_assignment): Handle all possibilities
23506 if TO_RTX is CONCAT.
23507 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
23508 (store_split_bit_field): If SUBREG_REG (op0) or
23509 op0 itself has smaller mode than word, return it
23510 for offset 0 and const0_rtx for out-of-bounds stores.
23511 If word is const0_rtx, skip it.
23513 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
23515 * config/h8300/h8300.c (print_operand_address): Rename to...
23516 (h8300_print_operand_address): ...this. Make static. Adjust comments.
23517 Call h8300_print_operand and h8300_print_operand_address instead of
23518 print_operand and print_operand_address. Declare.
23519 (print_operand): Renake to...
23520 (h8300_print_operand): ...this. Make static. Adjust comments.
23521 Call h8300_print_operand instead of print_operand. Declare.
23522 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
23523 (h8300_register_move_cost): Likewise.
23524 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
23525 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
23526 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
23527 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
23528 * config/h8300/h8300-protos.h (print_operand): Delete.
23529 (print_operand_address): Delete.
23531 2011-04-01 Richard Henderson <rth@redhat.com>
23534 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
23535 in strict mode before dwarf4. Re-order tests to early out
23536 before switching sections.
23538 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
23540 * config/h8300/constraints.md: New file.
23541 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
23542 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
23543 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
23544 * config/h8300/predicates.md (bit_operand): Likewise.
23545 (incdec_operand): Use satisfies_constraint_M and
23546 satisfies_constraint_O. Don't use C code block.
23547 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
23548 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
23549 (compute_mov_length): Use satisfies_constraint_G.
23550 (fix_bit_operand): Use satisfies_constraint_U.
23551 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
23552 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
23553 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
23554 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
23555 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
23556 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
23557 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23558 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
23559 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
23560 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
23561 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
23562 (EXTRA_MEMORY_CONSTRAINT): Delete.
23564 2011-04-01 Andrew Pinski <pinskia@gmail.com>
23565 Michael Meissner <meissner@linux.vnet.ibm.com>
23568 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
23569 operands, as per the specifications.
23571 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
23572 (vec_extract_evenv4sf): Ditto.
23573 (vec_extract_evenv8hi): Ditto.
23574 (vec_extract_evenv16qi): Ditto.
23575 (vec_extract_oddv4si): Ditto.
23577 2011-03-31 Mark Wielaard <mjw@redhat.com>
23579 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
23580 high_pc attribute if the CU has no associated code. Only output
23581 DW_AT_entry_pc for CU if not generating strict dwarf and
23584 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
23586 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
23587 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
23589 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
23590 * final.c (final_start_function): Call the new function rather
23591 than using a NULL argument for dwarf2out_frame_debug.
23593 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
23594 that contains the prologue.
23596 * haifa-sched.c (queue_insn): New arg REASON. All callers
23597 changed. Print it in debugging output.
23599 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
23601 * sched-ebb.c (begin_schedule_ready): Remove second argument.
23602 Split most of the code into...
23603 (begin_move_insn): ... here. New function.
23604 (ebb_sched_info): Add a pointer to it.
23605 * haifa-sched.c (scheduled_insns): New static variable.
23606 (sched_extend_ready_list): Allocate it.
23607 (schedule_block): Use it to record the order of scheduled insns.
23608 Perform RTL changes to move insns only after all scheduling
23609 decisions have been made.
23610 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
23611 begin_move_insn field.
23612 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
23613 * sched-int.h (struct haifa_sched_info): Remove second argument
23614 from begin_schedule_ready hook. Add new member begin_move_insn.
23615 * sched-rgn.c (begin_schedule_ready): Remove second argument.
23616 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
23618 * haifa-sched.c (prune_ready_list): New function, broken out of
23620 (schedule_block): Use it.
23622 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23624 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
23626 2011-04-01 Kai Tietz <ktietz@redhat.com>
23628 * config.gcc (*-*-mingw*): Allow as option the
23629 posix threading model.
23630 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
23631 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
23633 (CPP_SPEC): Add pthread/no-pthread handling.
23634 (LIB_SPEC): Likewise.
23635 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
23636 (LIB_SPEC): Likewise.
23637 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
23638 flag to pass -pthread option for shared libgcc build.
23639 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
23640 for shared libgcc build.
23641 * config/i386/t-mingw-pthread: New file.
23642 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
23643 New define to enable use of library pthread by default.
23644 * config/i386/mingw.opt (pthread): New driver option.
23645 (no-pthread): New driver option.
23646 * config/i386/cygming.opt: Make sure trailing empty line is retained.
23647 * config/i386/mingw-w64.opt: Likewise.
23649 2011-04-01 Gary Funck <gary@intrepid.com>
23651 * c-decl.c (grokdeclarator): Fix formatting.
23653 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23655 * expr.c (emit_block_move_via_movmem): Use n_generator_args
23656 instead of n_operands.
23657 (set_storage_via_setmem): Likewise.
23658 * optabs.c (maybe_gen_insn): Likewise.
23659 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
23660 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
23661 (mips_expand_builtin_direct): Likewise.
23662 * config/spu/spu.c (expand_builtin_args): Likewise.
23664 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23666 * recog.h (insn_data_d): Add n_generator_args.
23667 * genoutput.c (data): Likewise.
23668 (output_insn_data): Print it.
23669 (max_opno, num_dups): Delete.
23670 (scan_operands): Just fill in "d->operand[...]".
23671 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
23673 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23675 * gensupport.h (pattern_stats): New structure.
23676 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
23677 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
23678 (max_operand_1, max_operand_vec): Delete.
23679 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
23681 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
23683 * emit-rtl.c (emit_pattern_after_setloc): New function.
23684 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
23685 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
23686 (emit_pattern_after): New function.
23687 (emit_insn_after, emit_jump_insn_after): Call it.
23688 (emit_call_insn_after, emit_debug_insn_after): Likewise.
23689 (emit_pattern_before_setloc): New function.
23690 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
23691 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
23693 (emit_pattern_before): New function.
23694 (emit_insn_before, emit_jump_insn_before): Call it.
23695 (emit_call_insn_before, emit_debug_insn_before): Likewise.
23697 2011-03-31 Richard Henderson <rth@redhat.com>
23699 * dwarf2out.c (dw_separate_line_info_ref): Remove.
23700 (dw_separate_line_info_entry): Remove.
23701 (enum dw_line_info_opcode): New.
23702 (dw_line_info_entry): Use it.
23703 (dw_line_info_table, dw_line_info_table_p): New.
23704 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
23705 (line_info_table, line_info_label_num): Remove.
23706 (line_info_table_in_use): Remove.
23707 (separate_line_info_table): Remove.
23708 (separate_line_info_table_allocated): Remove.
23709 (separate_line_info_table_in_use): Remove.
23710 (LINE_INFO_TABLE_INCREMENT): Remove.
23711 (line_info_label_num): New.
23712 (cur_line_info_table): New.
23713 (text_section_line_info, cold_text_section_line_info): New.
23714 (separate_line_info): New.
23715 (SEPARATE_LINE_CODE_LABEL): Remove.
23716 (print_dwarf_line_table): Remove.
23717 (debug_dwarf): Don't dump it.
23718 (output_one_line_info_table): New.
23719 (output_line_info): Use it.
23720 (new_line_info_table): New.
23721 (set_cur_line_info_table): New.
23722 (dwarf2out_switch_text_section): Use it.
23723 (dwarf2out_begin_function): Likewise.
23724 (push_dw_line_info_entry): New.
23725 (dwarf2out_source_line): Rewrite for new line info tables.
23726 (dwarf2out_init): Remove dead initailizations.
23728 2011-03-31 Joseph Myers <joseph@codesourcery.com>
23730 * opts.h (cl_option): Add comments to fields. Add bit-fields for
23732 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
23733 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
23734 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
23735 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
23736 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
23737 * opt-functions.awk (flag_init, switch_bit_fields): New.
23738 (switch_flags): Don't handle flags moved to bit-fields. Don't
23739 generate CL_MISSING_OK or CL_SAVE.
23740 * optc-gen.awk: Update to generate bit-field output as well as
23742 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
23743 bit-field instead of CL_REJECT_DRIVER flag.
23744 * opts-common.c (generate_canonical_option,
23745 decode_cmdline_option): Use bit-fields instead of CL_* flags.
23746 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
23747 instead of CL_REJECT_NEGATIVE flag.
23748 * toplev.c (print_switch_values): Use cl_report bit-field instead
23751 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
23753 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
23754 a zero minimum index only if it is redundant.
23756 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
23758 PR rtl-optimization/48381
23759 * ira-color.c (assign_hard_reg): Use hard reg set intersection
23760 instead of ira_class_hard_reg_index for calculating conflicting
23763 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
23765 * cprop.c: Clean up hash table building.
23766 (reg_avail_info): Remove.
23767 (oprs_available_p): Remove.
23768 (record_last_reg_set_info): Remove.
23769 (record_last_set_info): Remove.
23770 (reg_available_p): New function.
23771 (gcse_constant_p): Do not treat unfolded conditions as constants.
23772 (make_set_regs_unavailable): New function.
23773 (hash_scan_set): Simplify with new reg_available_p.
23774 (compute_hash_table_work): Traverse insns stream only once.
23775 Do not compute reg_avail_info. Traverse insns in reverse order.
23776 Record implicit sets after recording explicit sets from the block.
23778 2011-03-31 Michael Matz <matz@suse.de>
23780 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
23782 2011-03-31 Anatoly Sokolov <aesok@post.ru>
23784 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
23785 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
23786 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23787 (h8300_mode_dependent_address_p): New function.
23788 (h8300_get_index): Make static.
23790 2011-03-31 Jeff Law <law@redhat.com>
23792 * reload1.c (elimination_effects): Fix typo in recent change.
23794 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
23795 typo potentially leading to null pointer dereference.
23797 * caller-save.c (new_saved_hard_reg): Eliminate return value.
23798 (setup_save_areas): Corresponding changes to avoid useless
23801 * jump.c (reversed_comparison_code_parts): Avoid successive return
23802 statements when REVERSE_CONDITION is defined.
23804 * expr.c (expand_assignment): Avoid useless assignments.
23805 (expand_expr_real_1): Likewise.
23806 (expand_expr_real_2): Avoid useless statements.
23808 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
23810 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23812 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
23815 * stmt.c (expand_expr_stmt): Avoid useless assignment.
23817 2011-03-31 Joseph Myers <joseph@codesourcery.com>
23820 * doc/tm.texi.in (TARGET_VERSION): Remove.
23821 * doc/tm.texi: Regenerate.
23822 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
23823 * collect2.c (main): Don't use TARGET_VERSION.
23824 * mips-tdump.c (main): Don't use TARGET_VERSION.
23825 * mips-tfile.c (main): Don't use TARGET_VERSION.
23826 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
23827 * config/rs6000/vxworksae.h: Remove.
23828 * config/alpha/alpha.h (TARGET_VERSION): Remove.
23829 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
23830 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
23831 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
23832 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
23833 * config/arm/arm.h (TARGET_VERSION): Remove.
23834 * config/arm/coff.h (TARGET_VERSION): Remove.
23835 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
23836 * config/arm/elf.h (TARGET_VERSION): Remove.
23837 * config/arm/freebsd.h (TARGET_VERSION): Remove.
23838 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
23839 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
23840 * config/arm/pe.h (TARGET_VERSION): Remove.
23841 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
23842 * config/arm/semi.h (TARGET_VERSION): Remove.
23843 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
23844 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
23845 * config/arm/vxworks.h (TARGET_VERSION): Remove.
23846 * config/avr/avr.h (TARGET_VERSION): Remove.
23847 * config/bfin/bfin.h (TARGET_VERSION): Remove.
23848 * config/fr30/fr30.h (TARGET_VERSION): Remove.
23849 * config/frv/frv.h (TARGET_VERSION): Remove.
23850 * config/h8300/h8300.h (TARGET_VERSION): Remove.
23851 * config/i386/cygwin.h (TARGET_VERSION): Remove.
23852 * config/i386/darwin.h (TARGET_VERSION): Remove.
23853 * config/i386/darwin64.h (TARGET_VERSION): Remove.
23854 * config/i386/djgpp.h (TARGET_VERSION): Remove.
23855 * config/i386/freebsd.h (TARGET_VERSION): Remove.
23856 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
23857 * config/i386/gnu.h (TARGET_VERSION): Remove.
23858 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
23859 * config/i386/i386elf.h (TARGET_VERSION): Remove.
23860 * config/i386/linux.h (TARGET_VERSION): Remove.
23861 * config/i386/linux64.h (TARGET_VERSION): Remove.
23862 * config/i386/lynx.h (TARGET_VERSION): Remove.
23863 * config/i386/mingw32.h (TARGET_VERSION): Remove.
23864 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
23865 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
23866 * config/i386/netware.h (TARGET_VERSION): Remove.
23867 * config/i386/nto.h (TARGET_VERSION): Remove.
23868 * config/i386/openbsd.h (TARGET_VERSION): Remove.
23869 * config/i386/vxworks.h (TARGET_VERSION): Remove.
23870 * config/ia64/elf.h (TARGET_VERSION): Remove.
23871 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
23872 * config/ia64/hpux.h (TARGET_VERSION): Remove.
23873 * config/ia64/linux.h (TARGET_VERSION): Remove.
23874 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
23875 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
23876 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
23877 * config/lm32/lm32.h (TARGET_VERSION): Remove.
23878 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
23879 * config/m32c/m32c.h (TARGET_VERSION): Remove.
23880 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
23881 * config/m32r/m32r.h (TARGET_VERSION): Remove.
23882 * config/m68k/linux.h (TARGET_VERSION): Remove.
23883 * config/m68k/m68k.h (TARGET_VERSION): Remove.
23884 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
23885 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
23886 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
23887 * config/mep/mep.h (TARGET_VERSION): Remove.
23888 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
23889 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
23890 * config/mips/iris6.h (MACHINE_TYPE): Remove.
23891 * config/mips/linux.h (TARGET_VERSION): Remove.
23892 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
23893 * config/mips/vxworks.h (TARGET_VERSION): Remove.
23894 * config/mmix/mmix.h (TARGET_VERSION): Remove.
23895 * config/mn10300/linux.h (TARGET_VERSION): Remove.
23896 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
23897 * config/pa/pa.h (TARGET_VERSION): Remove.
23898 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
23899 * config/picochip/picochip.h (TARGET_VERSION): Remove.
23900 * config/rs6000/aix.h (TARGET_VERSION): Remove.
23901 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
23902 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
23903 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
23904 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
23905 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
23906 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
23907 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
23908 * config/rs6000/linux.h (TARGET_VERSION): Remove.
23909 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
23910 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
23911 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
23912 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
23913 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
23914 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
23915 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
23916 * config/s390/linux.h (TARGET_VERSION): Remove.
23917 * config/s390/s390.h (TARGET_VERSION): Remove.
23918 * config/s390/tpf.h (TARGET_VERSION): Remove.
23919 * config/score/score.h (TARGET_VERSION): Remove.
23920 * config/sh/linux.h (TARGET_VERSION): Remove.
23921 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
23922 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
23923 * config/sh/sh.h (TARGET_VERSION): Remove.
23924 * config/sh/sh64.h (TARGET_VERSION): Remove.
23925 * config/sh/superh.h (TARGET_VERSION): Remove.
23926 * config/sh/vxworks.h (TARGET_VERSION): Remove.
23927 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
23928 * config/sparc/linux.h (TARGET_VERSION): Remove.
23929 * config/sparc/linux64.h (TARGET_VERSION): Remove.
23930 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
23931 TARGET_NAME32, TARGET_NAME): Remove.
23932 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
23933 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
23934 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
23935 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
23936 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
23937 * config/spu/spu.h (TARGET_VERSION): Remove.
23938 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
23939 * config/v850/v850.h (TARGET_VERSION): Remove.
23940 * config/vax/linux.h (TARGET_VERSION): Remove.
23941 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
23942 * config/xtensa/elf.h (TARGET_VERSION): Remove.
23943 * config/xtensa/linux.h (TARGET_VERSION): Remove.
23945 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
23948 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
23949 frame-related from frame-unrelated adjustments to the stack pointer.
23951 2011-03-31 Jakub Jelinek <jakub@redhat.com>
23953 * common.opt (fdebug-types-section): Move earlier.
23954 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
23956 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
23958 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
23961 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
23963 * tree.h (CASE_CHAIN): Define.
23964 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
23965 (gimple_redirect_edge_and_branch): Likewise.
23967 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
23969 PR middle-end/48367
23970 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
23973 2011-03-30 Jeff Law <law@redhat.com>
23975 * PR bootstrap/48371
23976 * reload1.c (reload): Fix botch in last change.
23978 * reload.h (struct reload): Fix typo introduced in last change.
23980 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23982 * config/arm/arm.opt (mhard-float, msoft-float): Mark
23983 Undocumented. Remove help text.
23984 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
23987 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23989 * doc/options.texi (NegativeAlias): Document.
23990 (Alias): Mention NegativeAlias.
23991 * opt-functions.awk: Handle NegativeAlias.
23992 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
23993 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
23994 * opts.h (CL_NEGATIVE_ALIAS): Define.
23995 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
23996 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
23998 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
24000 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24001 mno-spe and mno-isel instead of mspe=no and -misel=no.
24003 2011-03-29 Mark Wielaard <mjw@redhat.com>
24005 * common.opt (fdebug-types-section): New flag.
24006 * doc/invoke.texi: Document new -fno-debug-types-section flag.
24007 * dwarf2out.c (use_debug_types): New define.
24008 (struct die_struct): Mark die_id with GTY desc use_debug_types.
24009 (print_die): Guard output of type unit signatures using
24011 (build_abbrev_table): Replace assert of dwarf_version >= 4
24012 with assert on use_debug_types.
24013 (size_of_die): Likewise.
24014 (unmark_dies): Likewise.
24015 (value_format): Decide AT_ref_external form on use_debug_types.
24016 (output_die): Replace dwarf_version version check guard with
24017 use_debug_types where appropriate.
24018 (modified_type_die): Likewise.
24019 (gen_reference_type_die): Likewise.
24020 (dwarf2out_start_source_file): Likewise.
24021 (dwarf2out_end_source_file): Likewise.
24022 (prune_unused_types_walk_attribs): Likewise.
24023 (dwarf2out_finish): Likewise.
24025 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24027 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
24029 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24031 PR rtl-optimization/48332
24032 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
24033 mode of input operand N and modeN to its actual mode.
24035 2011-03-30 Jeff Law <law@redhat.com>
24037 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
24038 define accessor macro.
24039 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
24040 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
24041 (reg_equiv_init): Likewise.
24042 (reg_equivs_size): New variable.
24043 (reg_equiv_init_size): Remove.
24044 (allocate_initial_values): Move prototype to here from....
24045 * integrate.h (allocate_initial_values): Remove prototype.
24046 * integrate.c: Include reload.h.
24047 (allocate_initial_values): Corresponding changes.
24048 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
24049 (fix_reg_equiv_init, no_equiv): Corresponding changes.
24050 (update_equiv_regs): Corresponding changes.
24051 (ira): Corresponding changes.
24052 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
24053 (push_secondary_reload): Corresponding changes.
24054 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
24055 (make_memloc, find_reloads_address): Corresponding changes.
24056 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
24057 (find_reloads_address_1): Corresponding changes.
24058 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
24059 (refers_to_regno_for_reload_p): Corresponding changes.
24060 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
24061 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
24062 * reload1.c: Include ggc.h.
24063 (grow_reg_equivs): New function.
24064 (replace_pseudos_in, reload): Corresponding changes.
24065 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24066 (eliminate_regs_1, elimination_effects): Corresponding changes.
24067 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24068 (delete_output_reload): Likewise.
24069 * caller-save.c (mark_referenced_regs): Corresponding changes.
24070 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24071 * frv/predicates.md (frv_load_operand): Corresponding changes.
24072 * microblaze/microblaze.c (double_memory_operand): Corresponding
24074 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
24075 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
24076 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
24077 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
24078 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
24080 * pa/pa.c (emit_move_sequence): Corresponding changes.
24081 * vax/vax.c (nonindexed_address_p): Corresponding changes.
24083 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24086 * config/arm/arm.c (coproc_secondary_reload_class): Handle
24087 structure modes. Don't check neon_vector_mem_operand for
24088 vector or structure modes.
24090 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24091 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24094 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
24095 operand 1 and reshuffle the operands to match.
24096 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
24098 2011-03-30 Christian Schüler <cschueler@gmx.de>
24101 * config/c.opt (F): Added 'Driver' to -F option.
24104 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
24106 * config/darwin.opt: Added '-arch' option.
24108 2011-03-30 Nick Clifton <nickc@redhat.com>
24110 * config/rx/rx.md: Add peepholes and patterns to combine
24111 extending loads and simple arithmetic instructions.
24112 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
24113 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
24114 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
24115 modes to use pre-decrement and post-increment addressing.
24116 (rx_is_restricted_memory_address): Add range checking of REG+INT
24118 (rx_print_operand): Add support for %Q. Fix handling of %Q.
24119 (rx_memory_move_cost): Adjust cost of stores.
24120 (rx_adjust_insn_length): New function.
24122 2011-03-30 Jakub Jelinek <jakub@redhat.com>
24125 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24126 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
24127 matching arg00/arg01 types.
24129 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
24131 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
24132 last_location to UNKNOWN_LOCATION.
24134 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
24137 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
24140 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24141 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24144 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
24145 Init(PROCESSOR_V7).
24146 (sparc_cpu): Likewise.
24147 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
24150 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24153 PR middle-end/48342
24154 PR rtl-optimization/48345
24155 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
24156 hard regs for given mode from profitable regs when doing secondary
24159 2011-03-29 Jeff Law <law@redhat.com>
24162 * tree-ssa-threadupdate.c (struct redirection_data): Remove
24163 do_not_duplicate field.
24164 (lookup_redirection_data): Corresponding changes.
24165 (create_duplicates): Always create a template block.
24166 (redirect_edges): Remove code which reused the original block
24167 when it was going to become unreachable code.
24168 (thread_block): Don't set do_not_duplicate field.
24170 2011-03-29 Joseph Myers <joseph@codesourcery.com>
24172 * lto-opts.c (register_user_option_p, lto_register_user_option):
24173 Make type argument unsigned.
24174 * lto-streamer.h (lto_register_user_option): Make type argument
24176 * opth-gen.awk: Make CL_* macros unsigned.
24177 * opts-common.c (find_opt): Make lang_mask argument unsigned.
24178 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
24179 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
24180 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
24181 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
24182 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
24183 (find_opt): Make lang_mask argument unsigned.
24185 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24187 PR rtl-optimization/48331
24188 PR rtl-optimization/48334
24189 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
24190 for any used algorithm.
24192 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24194 * ira-conflicts.c (build_object_conflicts): Add unused attribute
24197 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
24199 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
24200 (alpha_option_override): Don't set alpha_sr_alias_set.
24201 (emit_frame_store_1): Use gen_frame_mem rather than calling
24203 (alpha_expand_epilogue): Ditto.
24205 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
24207 PR tree-optimization/48290
24208 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
24209 vectorization, check that relevant phis in the basic block after
24210 the inner loop are really inner loop's exit phis.
24212 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
24215 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
24216 (cached_dw_loc_list_def): New structure.
24217 (cached_dw_loc_list): New typedef.
24218 (cached_dw_loc_list_table): New variable.
24219 (cached_dw_loc_list_table_hash): New function.
24220 (cached_dw_loc_list_table_eq): Likewise.
24221 (add_location_or_const_value_attribute): Take a bool cache_p.
24222 Cache the list when the parameter is true.
24223 (gen_formal_parameter_die): Update caller.
24224 (gen_variable_die): Likewise.
24225 (dwarf2out_finish): Likewise.
24226 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
24227 while generating debug info for the decl.
24228 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
24229 (dwarf2out_init): Initialize cached_dw_loc_list_table.
24230 (resolve_addr): Cache the result of resolving a chain of
24233 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
24235 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
24236 conflict object hard regset nodes have intersecting hard reg sets.
24238 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
24239 after regstat_init_n_sets_and_refs.
24241 * ira.c: Add more comments at the top.
24242 (setup_stack_reg_pressure_class, setup_pressure_classes):
24243 Add comments how we compute the register pressure classes.
24244 (setup_allocno_and_important_classes): Add more comments.
24245 (setup_class_translate_array, reorder_important_classes)
24246 (setup_reg_class_relations): Add comments.
24248 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
24251 * ira-color.c: Add 2011 to the Copyright line.
24252 (assign_hard_reg): Add more comments.
24253 (improve_allocation): Ditto.
24255 * ira-costs.c: Add 2011 to the Copyright line.
24256 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
24258 (setup_regno_cost_classes_by_mode): Ditto.
24260 Initial patches from ira-improv branch:
24262 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24264 * ira-build.c (ira_create_object): Remove initialization of
24265 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
24266 (ira_create_allocno): Remove initialization of
24267 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
24268 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
24269 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24270 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
24271 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
24272 Initialize ALLOCNO_ADD_DATA.
24273 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
24274 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
24276 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
24277 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
24279 * ira.c (ira_reallocate): Remove.
24280 (setup_pressure_classes): Call
24281 ira_init_register_move_cost_if_necessary. Use
24282 ira_register_move_cost instead of ira_get_register_move_cost.
24283 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
24284 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
24286 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
24287 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24288 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
24289 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
24290 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
24291 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
24293 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
24294 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24295 (struct allocno_color_data): New.
24296 (allocno_color_data_t): New typedef.
24297 (allocno_color_data): New definition.
24298 (ALLOCNO_COLOR_DATA): New macro.
24299 (struct object_color_data): New.
24300 (object_color_data_t): New typedef.
24301 (object_color_data): New definition.
24302 (OBJECT_COLOR_DATA): New macro.
24303 (update_copy_costs, calculate_allocno_spill_cost): Call
24304 ira_init_register_move_cost_if_necessary. Use
24305 ira_register_move_cost instead of ira_get_register_move_cost.
24306 (move_spill_restore, update_curr_costs): Ditto.
24307 (allocno_spill_priority): Make it inline.
24308 (color_pass): Allocate and free allocno_color_dat and object_color_data.
24309 (struct coalesce_data, coalesce_data_t): New.
24310 (allocno_coalesce_data): New definition.
24311 (ALLOCNO_COALESCE_DATA): New macro.
24312 (merge_allocnos, coalesced_allocno_conflict_p): Use
24313 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
24314 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
24315 (coalesce_allocnos): Ditto.
24316 (setup_coalesced_allocno_costs_and_nums): Ditto.
24317 (collect_spilled_coalesced_allocnos): Ditto.
24318 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
24319 (setup_slot_coalesced_allocno_live_ranges): Ditto.
24320 (coalesce_spill_slots): Ditto.
24321 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
24322 free allocno_coalesce_data.
24324 * ira-conflicts.c: Fix formatting.
24325 (process_regs_for_copy): Call
24326 ira_init_register_move_cost_if_necessary. Use
24327 ira_register_move_cost instead of ira_get_register_move_cost.
24328 (build_object_conflicts): Optimize.
24330 * ira-costs.c (record_reg_classes): Optimize. Call
24331 ira_init_register_move_cost_if_necessary. Use
24332 ira_register_move_cost, ira_may_move_in_cost, and
24333 ira_may_move_out_cost instead of ira_get_register_move_cost and
24334 ira_get_may_move_cost.
24335 (record_address_regs): Ditto.
24336 (scan_one_insn): Optimize.
24337 (find_costs_and_classes): Optimize.
24338 (process_bb_node_for_hard_reg_moves): Call
24339 ira_init_register_move_cost_if_necessary. Use
24340 ira_register_move_cost instead of ira_get_register_move_cost.
24342 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
24343 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
24344 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
24345 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
24347 (ira_initiate_emit_data, ira_finish_emit_data)
24348 (create_new_allocno): New functions.
24349 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
24350 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
24351 Use ira_register_move_cost instead of ira_get_register_move_cost.
24353 * ira-int.h: Fix some comments.
24354 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
24355 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24356 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
24357 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
24359 (struct ira_allocno): Make mode and aclass a bitfield. Move other
24360 bitfield after mode. Make hard_regno a short int. Make
24361 hard_regno short. Remove first_coalesced_allocno and
24362 next_coalesced_allocno. Move mem_optimized_dest_p,
24363 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
24364 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
24365 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
24366 temp, colorable_p. Add new member add_data.
24367 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
24368 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
24369 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
24370 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
24371 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
24372 (ALLOCNO_ADD_DATA): New macro.
24373 (ira_emit_data_t): New typedef.
24374 (struct ira_emit_data): New. Move mem_optimized_dest_p,
24375 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
24376 from struct ira_allocno.
24377 (ALLOCNO_EMIT_DATA): New macro.
24378 (ira_allocno_emit_data, allocno_emit_reg): New.
24379 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
24380 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
24381 (OBJECT_ADD_DATA): New macro.
24382 (ira_reallocate): Remove.
24383 (ira_initiate_emit_data, ira_finish_emit_data): New.
24384 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
24385 (ira_init_register_move_cost_if_necessary): New.
24386 (ira_object_conflict_iter_next): Merge into
24387 ira_object_conflict_iter_cond.
24388 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
24390 * ira-live.c (process_single_reg_class_operands): Call
24391 ira_init_register_move_cost_if_necessary. Use
24392 ira_register_move_cost instead of ira_get_register_move_cost.
24394 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24396 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
24398 * ira-costs.c: Fix formatting.
24399 (cost_classes, cost_classes_num): Remove.
24400 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
24401 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
24402 (cost_classes_del, cost_classes_htab): New.
24403 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
24404 (initiate_regno_cost_classes, setup_cost_classes): New.
24405 (setup_regno_cost_classes_by_aclass): New.
24406 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
24407 (record_reg_classes): Use regno_cost_classes instead of
24408 cost_classes. Move checking opposite operand up.
24409 (record_address_regs): Use regno_cost_classes
24410 instead of cost_classes.
24411 (scan_one_insn): Ditto. Use always general register.
24412 (print_allocno_costs): Use regno_cost_classes instead of
24414 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
24415 (find_costs_and_classes): Set up cost classes for each registers.
24416 Use also their mode for this. Use regno_cost_classes instead of
24418 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
24420 (free_ira_costs, ira_init_costs): Don't use cost_classes.
24421 (ira_costs, ira_set_pseudo_classes): Call
24422 initiate_regno_cost_classes and finish_regno_cost_classes.
24424 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
24426 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
24428 * target.def (ira_cover_classes): Remove.
24430 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
24432 * doc/tm.texi.in: Ditto.
24434 * ira-conflicts.c: Remove mentioning cover classes from the file.
24435 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
24436 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
24438 * targhooks.c (default_ira_cover_classes): Remove.
24440 * targhooks.h (default_ira_cover_classes): Ditto.
24442 * haifa-sched.c: Remove mentioning cover classes from the file.
24443 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24444 ira_pressure_classes and ira_pressure_classes_num instead of
24445 ira_reg_class_cover_size and ira_reg_class_cover. Use
24446 sched_regno_pressure_class instead of sched_regno_cover_class.
24447 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
24448 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24450 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
24451 classes from the file.
24452 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
24453 (struct object_hard_regs, struct object_hard_regs_node): New.
24454 (struct ira_object): New members profitable_hard_regs,
24455 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
24456 (struct ira_allocno): Rename cover_class to aclass. Rename
24457 cover_class_cost and updated_cover_class_cost to class_cost and
24458 updated_class_cost. Remove splay_removed_p and
24459 left_conflict_size. Add new members colorable_p.
24460 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
24461 (ALLOCNO_COLORABLE_P): New macro.
24462 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
24463 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
24464 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
24465 (OBJECT_...): Rename parameter C to O.
24466 (OBJECT_PROFITABLE_HARD_REGS): New macro.
24467 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
24468 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
24469 (struct target_ira_int): New members x_ira_max_memory_move_cost,
24470 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
24471 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
24472 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
24473 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
24474 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
24475 x_ira_reg_class_subunion.
24476 (ira_max_memory_move_cost, ira_max_register_move_cost)
24477 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
24478 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
24479 (ira_important_class_nums, ira_reg_class_superunion): New macros.
24480 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
24481 (ira_reg_class_union): Rename to ira_reg_class_subunion.
24482 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24483 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24484 (ira_tune_allocno_costs_and_cover_classes): Rename to
24485 ira_tune_allocno_costs.
24486 (ira_debug_hard_regs_forest): New.
24487 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
24488 (ira_object_conflict_iter_next): Fix comments.
24489 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
24490 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
24491 cover_class to aclass.
24492 (ira_allocate_and_accumulate_costs): Ditto.
24493 (ira_allocate_and_set_or_copy_costs): Ditto.
24495 * opts.c (decode_options): Remove ira_cover_class check.
24497 * ira-color.c: Remove mentioning cover classes from the file. Use
24498 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
24499 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
24500 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24501 (splay-tree.h): Remove include.
24502 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
24503 before copy_freq_compare_func.
24504 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
24505 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
24507 (hard_regs_roots, hard_regs_node_vec): Ditto.
24508 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
24509 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
24510 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
24511 (create_new_object_hard_regs_node): Ditto.
24512 (add_new_object_hard_regs_node_to_forest): Ditto.
24513 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
24514 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
24516 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
24517 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
24518 (remove_unused_object_hard_regs_nodes): Ditto.
24519 (enumerate_object_hard_regs_nodes): Ditto.
24520 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
24521 (object_hard_regs_subnode_t): Ditto.
24522 (struct object_hard_regs_subnode): Ditto.
24523 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
24524 (setup_object_hard_regs_subnode_index): Ditto.
24525 (get_object_hard_regs_subnodes_num): Ditto.
24526 (form_object_hard_regs_nodes_forest): Ditto.
24527 (finish_object_hard_regs_nodes_tree): Ditto.
24528 (finish_object_hard_regs_nodes_forest): Ditto.
24529 (allocnos_have_intersected_live_ranges_p): Rename to
24530 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24531 (pseudos_have_intersected_live_ranges_p): Rename to
24532 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24533 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
24534 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
24535 (update_copy_costs): Remove assert. Skip cost update if the hard
24536 reg does not belong the class.
24537 (assign_hard_reg): Process only profitable hard regs.
24538 (uncolorable_allocnos_num): Make it scalar.
24539 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
24540 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
24541 and ira_reg_class_max_nregs.
24542 (bucket_allocno_compare_func): Check frequency first.
24543 (sort_bucket): Add compare function as a parameter.
24544 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
24545 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
24546 (push_allocno_to_stack): Rewrite for checking new allocno
24548 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
24549 (push_only_colorable): Pass new parameter to sort_bucket.
24550 (push_allocno_to_spill): Remove.
24551 (allocno_spill_priority_compare): Make it inline and rewrite.
24552 (splay_tree_allocate, splay_tree_free): Remove.
24553 (allocno_spill_sort_compare): New function.
24554 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
24555 build and use splay tree. Choose first allocno in uncolorable
24556 allocno bucket to spill. Remove setting spill cost.
24557 (all_conflicting_hard_regs): Remove.
24558 (setup_allocno_available_regs_num): Check only profitable hard
24559 regs. Print info about hard regs nodes.
24560 (setup_allocno_left_conflicts_size): Remove.
24561 (put_allocno_into_bucket): Don't call
24562 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
24563 (improve_allocation): New.
24564 (color_allocnos): Call setup_profitable_hard_regs,
24565 form_object_hard_regs_nodes_forest, improve_allocation,
24566 finish_object_hard_regs_nodes_forest. Setup spill cost.
24567 (print_loop_title): Use pressure classes.
24568 (color_allocnso): Ditto.
24569 (do_coloring): Remove allocation and freeing splay_tree_node_pool
24570 and allocnos_for_spilling.
24571 (ira_sort_regnos_for_alter_reg): Don't setup members
24572 {first,next}_coalesced_allocno.
24573 (color): Remove allocating and freeing removed_splay_allocno_vec.
24574 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
24575 prohibited_class_mode_regs.
24577 * ira-lives.c: Remove mentioning cover classes from the file. Fix
24579 (update_allocno_pressure_excess_length): Use pressure classes.
24580 (inc_register_pressure, dec_register_pressure): Check for pressure
24582 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
24583 pressure class. Use ira_reg_class_nregs instead of
24584 ira_reg_class_max_nregs.
24585 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
24586 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
24587 (single_reg_class): Use ira_reg_class_nregs instead of
24588 ira_reg_class_max_nregs.
24589 (process_bb_node_lives): Use pressure classes.
24591 * ira-emit.c: Remove mentioning cover classes from the file. Use
24592 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
24593 (change_loop): Use pressure classes.
24594 (modify_move_list): Call ira_set_allocno_class instead of
24595 ira_set_allocno_cover_class.
24597 * ira-build.c: Remove mentioning cover classes from the file. Use
24598 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
24599 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
24600 ALLOCNO_UPDATED_CLASS_COST instead of
24601 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24602 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
24603 (ira_create_allocno): Remove initialization of
24604 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
24605 ALLOCNO_COLORABLE_P.
24606 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24607 Update conflict regs for the objects.
24608 (create_cap_allocno): Remove assert. Don't propagate
24609 ALLOCNO_AVAILABLE_REGS_NUM.
24610 (ira_free_allocno_costs): New function.
24611 (finish_allocno): Change a part of code into call of
24612 ira_free_allocno_costs.
24613 (low_pressure_loop_node_p): Use pressure classes.
24614 (object_range_compare_func): Don't compare classes.
24615 (setup_min_max_conflict_allocno_ids): Ditto.
24617 * loop-invariant.c: Remove mentioning cover classes from the file.
24618 Use ira_pressure_classes and ira_pressure_classes_num instead of
24619 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
24620 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
24621 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24622 Use reg_allocno_class instead of reg_cover_class.
24623 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
24624 STACK_REG_COVER_CLASS.
24625 (get_regno_cover_class): Rename to get_regno_pressure_class.
24626 (move_loop_invariants): Initialize and finalize regstat.
24628 * ira.c: Remove mentioning cover classes from the file. Add
24629 comments about coloring without cover classes. Use ALLOCNO_CLASS
24630 instead of ALLOCNO_COVER_CLASS. Fix formatting.
24631 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
24632 setup_class_subset_and_memory_move_costs.
24633 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
24634 (setup_cover_and_important_classes): Rename to
24635 setup_allocno_and_important_classes.
24636 (setup_class_translate_array): New.
24637 (setup_class_translate): Call it for allocno and pressure classes.
24638 (cover_class_order): Rename to allocno_class_order.
24639 (comp_reg_classes_func): Use ira_allocno_class_translate instead
24640 of ira_class_translate.
24641 (reorder_important_classes): Set up ira_important_class_nums.
24642 (setup_reg_class_relations): Set up ira_reg_class_superunion.
24643 (print_class_cover): Rename to print_classes. Add parameter.
24644 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24645 Print pressure classes too.
24646 (find_reg_class_closure): Rename to find_reg_classes. Don't call
24647 setup_reg_subclasses.
24648 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24649 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24650 (setup_prohibited_class_mode_regs): Use
24651 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
24652 (clarify_prohibited_class_mode_regs): New function.
24653 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
24654 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
24655 (ira_init_once): Initialize them.
24656 (free_register_move_costs): Process them.
24657 (ira_init): Move calls of find_reg_classes and
24658 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
24659 Call clarify_prohibited_class_mode_regs.
24660 (ira_no_alloc_reg): Remove.
24661 (too_high_register_pressure_p): Use pressure classes.
24663 * sched-deps.c: Remove mentioning cover classes from the file.
24664 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24665 ira_pressure_classes and ira_pressure_classes_num instead of
24666 ira_reg_class_cover_size and ira_reg_class_cover.
24667 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
24668 sched_regno_pressure_class instead of sched_regno_cover_class.
24669 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
24670 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24672 * ira.h: Add 2010 to Copyright.
24673 (ira_no_alloc_reg): Remove external.
24674 (struct target_ira): Rename x_ira_hard_regno_cover_class,
24675 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
24676 x_ira_class_translate to x_ira_hard_regno_allocno_class,
24677 x_ira_allocno_classes_num, x_ira_allocno_classes, and
24678 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
24679 x_ira_pressure_classes, x_ira_pressure_class_translate, and
24680 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
24681 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
24682 x_ira_no_alloc_regs.
24683 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24684 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
24685 ira_allocno_classes_num and ira_allocno_classes.
24686 (ira_class_translate): Rename to ira_allocno_class_translate.
24687 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
24688 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
24689 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24690 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
24691 (ira_no_alloc_regs): New.
24693 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
24694 classes from the file. Use ALLOCNO_CLASS instead of
24695 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
24696 ALLOCNO_COVER_CLASS_COST.
24697 (regno_cover_class): Rename to regno_aclass.
24698 (record_reg_classes): Use ira_reg_class_subunion instead of
24699 ira_reg_class_union.
24700 (record_address_regs): Check overflow.
24701 (scan_one_insn): Ditto.
24702 (print_allocno_costs): Print total mem cost fore regional allocation.
24703 (print_pseudo_costs): Use REG_N_REFS.
24704 (find_costs_and_classes): Use classes intersected with them on the
24705 1st pass. Check overflow. Use ira_reg_class_subunion instead of
24706 ira_reg_class_union. Use ira_allocno_class_translate and
24707 regno_aclass instead of ira_class_translate and regno_cover_class.
24708 Modify code for finding regno_aclass. Setup preferred classes for
24710 (setup_allocno_cover_class_and_costs): Rename to
24711 setup_allocno_class_and_costs. Use regno_aclass instead of
24712 regno_cover_class. Use ira_set_allocno_class instead of
24713 ira_set_allocno_cover_class.
24714 (init_costs, finish_costs): Use regno_aclass instead of
24716 (ira_costs): Use setup_allocno_class_and_costs instead of
24717 setup_allocno_cover_class_and_costs.
24718 (ira_tune_allocno_costs_and_cover_classes): Rename to
24719 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
24720 by processing objects. Use ira_reg_class_max_nregs instead of
24721 ira_reg_class_nregs.
24723 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
24725 * sched-int.h: Remove mentioning cover classes from the file.
24726 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
24728 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
24729 classes from the file.
24730 (struct reg_pref): Rename coverclass into allocnoclass.
24731 (reg_cover_class): Rename to reg_allocno_class.
24733 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
24735 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
24737 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
24739 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
24741 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
24743 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
24745 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
24747 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
24749 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
24751 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
24753 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
24754 (i386_ira_cover_classes): Ditto.
24756 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
24758 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
24760 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
24762 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
24764 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
24766 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
24768 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
24769 (mips_ira_cover_classes): Ditto.
24771 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
24773 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
24775 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
24777 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
24779 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
24781 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
24782 (IRA_COVER_CLASSES_VSX): Ditto.
24784 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
24785 (rs6000_ira_cover_classes): Ditto.
24787 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
24789 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
24791 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
24793 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
24795 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
24797 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
24799 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
24801 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
24803 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
24805 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
24807 2011-03-29 Jakub Jelinek <jakub@redhat.com>
24810 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
24811 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
24812 dw_fde_unlikely_section_end_label, cold_in_std_section,
24813 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
24814 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
24816 (output_fde): Use dw_fde_second_{begin,end} if second is
24817 true, otherwise dw_fde_{begin,end}.
24818 (output_call_frame_info): Test dw_fde_second_begin != NULL
24819 instead of dw_fde_switched_sections.
24820 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
24821 fields, initialize new fields. Initialize in_std_section
24822 unconditionally from the first partition.
24823 (dwarf2out_end_epilogue): Don't override dw_fde_end when
24824 dw_fde_second_begin is non-NULL.
24825 (dwarf2out_switch_text_section): Stop initializing removed
24826 dw_fde_struct fields, initialize new fields, initialize
24827 also dw_fde_end here. Set dw_fde_switch_cfi even when
24828 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
24829 (struct var_loc_list_def): Add last_before_switch field.
24830 (arange_table, arange_table_allocated, arange_table_in_use,
24831 ARANGE_TABLE_INCREMENT, add_arange): Removed.
24832 (size_of_aranges): Count !in_std_section and !second_in_std_section
24833 hunks in fdes, instead of looking at arange_table_in_use.
24834 (output_aranges): Add aranges_length argument, don't call
24835 size_of_aranges here. Instead of using aranges_table*
24836 emit ranges for fdes when !in_std_section resp.
24837 !second_in_std_section.
24838 (dw_loc_list): Break ranges crossing section switch.
24839 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
24840 use dw_fde_second_end instead of dw_fde_end as end of last range.
24841 (gen_subprogram_die): Don't call add_arange. Use
24842 dw_fde_{begin,end} for first partition and if switched
24843 section dw_fde_second_{begin,end} for the second.
24844 (var_location_switch_text_section_1,
24845 var_location_switch_text_section): New functions.
24846 (dwarf2out_begin_function): Initialize cold_text_section even
24847 when function_section () isn't text_section.
24848 (prune_unused_types): Don't walk arange_table.
24849 (dwarf2out_finish): Don't needlessly test
24850 flag_reorder_blocks_and_partition when testing cold_text_section_used.
24851 If info_section_emitted, call size_of_aranges and if it indicates
24852 non-empty .debug_aranges, call output_aranges with the computed
24853 size. Stop using removed dw_fde_struct fields, use
24854 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
24858 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
24859 create ENTRY_VALUE if incoming or address of incoming's MEM
24861 * dwarf2out.c (mem_loc_descriptor): Don't emit
24862 DW_OP_GNU_entry_value of DW_OP_fbreg.
24863 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
24864 on ENTRY_VALUE is able to find the canonical parameter VALUE.
24865 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
24866 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
24868 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
24869 is a REG_P or MEM_P with REG_P address, compute hash directly
24870 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
24871 (preserve_only_constants): Don't clear VALUES forwaring
24872 ENTRY_VALUE to some other VALUE.
24874 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
24876 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
24877 instead of GEN_INT.
24879 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
24881 * cfgexpand.c (expand_gimple_cond): Always set the source location and
24882 block before expanding the statement.
24883 (expand_gimple_stmt_1): Likewise. Set them here...
24884 (expand_gimple_stmt): ...and not here. Tidy.
24885 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
24888 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
24890 * Makefile.in: New rule for cprop.o.
24891 * gcse.c: Move constant/copy propagation to cprop.c.
24892 (compute_local_properties): Only handle expression tables.
24893 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
24894 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
24895 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
24896 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
24897 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
24898 compute_cprop_data, find_used_regs, try_replace_reg,
24899 find_avail_set, cprop_jump, constprop_register, cprop_insn,
24900 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
24901 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
24902 find_bypass_set, reg_killed_on_edge, bypass_block,
24903 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
24904 execute_rtl_cprop, pass_rtl_cprop): Move to...
24905 * cprop.c: ...here. New file, constant/copy propagation for RTL
24906 moved from gcse.c to here with minor cleanups in duplicated code.
24908 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
24910 * config/i386/i386.c (flag_opts): Fix a typo in
24911 -mavx256-split-unaligned-store.
24913 2011-03-28 Anatoly Sokolov <aesok@post.ru>
24915 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
24916 LIBCALL_VALUE): Remove macros.
24917 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24918 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24919 (h8300_function_value, h8300_libcall_value,
24920 h8300_function_value_regno_p): New functions.
24922 2011-03-28 Anatoly Sokolov <aesok@post.ru>
24924 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
24926 2011-03-28 Jeff Law <law@redhat.com>
24928 * tree-ssa-threadupdate.c (redirect_edges): Call
24929 create_edge_and_update_destination_phis as needed.
24930 (create_edge_and_update_destination_phis): Accept new BB argument.
24931 All callers updated.
24932 (thread_block): Do not update the profile when threading around
24933 intermediate blocks.
24934 (thread_single_edge): Likewise.
24935 (determine_bb_domination_status): If BB is not a successor of the
24936 loop header, return NONDOMINATING.
24937 (register_jump_thread): Note when we register a jump thread around
24938 an intermediate block.
24939 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
24940 (thread_across_edge): Use it.
24942 2011-03-28 Tristan Gingold <gingold@adacore.com>
24944 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
24945 when for_return is 2.
24947 2011-03-28 Jeff Law <law@redhat.com>
24949 * var-tracking.c (canonicalize_values_mark): Delete unused
24951 (canonicalize_values_star, set_variable_part): Likewise.
24952 (clobber_variable_part, delete_variable_part): Likewise.
24954 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
24956 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
24958 2011-03-28 Martin Jambor <mjambor@suse.cz>
24960 * tree-inline.c (expand_call_inline): Do not check that destination
24962 (optimize_inline_calls): Assert that destination node is analyzed.
24963 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
24964 not call tree_lowering_passes.
24965 * cgraph.h (cgraph_analyze_function): Declare.
24966 * cgraphunit.c (cgraph_analyze_function): Make public.
24968 2011-03-28 Joseph Myers <joseph@codesourcery.com>
24970 * config/sparc/sparc-opts.h: New.
24971 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
24972 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
24973 (sparc_option_override): Store processor_type enumeration rather
24974 than string in cpu_default. Remove name and enumeration from
24975 cpu_table. Directly default -mcpu then default -mtune from -mcpu
24976 without using sparc_select. Use target_flags_explicit instead of
24978 * config/sparc/sparc.h (enum processor_type): Move to
24980 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
24981 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
24982 HeaderInclude entry.
24983 (mcpu=, mtune=): Use Var and Enum.
24984 (sparc_processor_type): New Enum and EnumValue entries.
24986 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24987 Iain Sandoe <iains@gcc.gnu.org>
24990 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
24992 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
24994 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
24995 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
24996 Insert new statements at it in lieu of STMT.
24997 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
24998 * tree-vect-stmts.c (vectorizable_store): Likewise.
24999 (vectorizable_load): Likewise.
25001 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
25003 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
25008 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25010 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
25011 unaligned 256bit load/store.
25012 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
25013 (*avx_movdqu<avxmodesuffix>): Likewise.
25015 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25018 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
25019 * config/pa/pa.md (iordi3): Use new predicate in expander.
25020 (iorsi3): Likewise.
25022 2011-03-27 Anatoly Sokolov <aesok@post.ru>
25024 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
25025 FUNCTION_VALUE_REGNO_P): Remove macros.
25026 * config/mips/mips-protos.h (mips_function_value): Remove.
25027 * config/mips/mips.c (mips_function_value): Rename to...
25028 (mips_function_value_1): ... this. Make static. Handle receiving
25029 the function type in 'fn_decl_or_type' argument.
25030 (mips_function_value, mips_libcall_value,
25031 mips_function_value_regno_p): New function.
25032 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25033 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25035 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25037 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
25038 and -mavx256-split-unaligned-store.
25039 (ix86_option_override_internal): Split 32-byte AVX unaligned
25040 load/store by default.
25041 (ix86_avx256_split_vector_move_misalign): New.
25042 (ix86_expand_vector_move_misalign): Use it.
25044 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
25045 -mavx256-split-unaligned-store.
25047 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
25048 256bit load/store. Generate unaligned store on misaligned memory
25050 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
25052 (*avx_movdqu<avxmodesuffix>): Likewise.
25054 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
25055 -mavx256-split-unaligned-store.
25057 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25060 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25063 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25065 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25066 opno arguments with an expand_operand. Use create_input_operand.
25067 (mips_prepare_builtin_target): Delete.
25068 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25070 (mips_expand_builtin_direct): Use create_output_operand and
25071 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
25072 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
25073 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
25075 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
25077 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
25079 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
25081 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
25083 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
25084 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
25085 basic blocks and call commit_edge_insertions directly.
25086 (fixup_abnormal_edges): Move from here to...
25087 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
25088 on the edges and return whether some have actually been inserted.
25089 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
25092 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
25094 PR rtl-optimization/48144
25095 * sel-sched-ir.c (merge_history_vect): Factor out from ...
25096 (merge_expr_data): ... here.
25097 (av_set_intersect): Rename to av_set_code_motion_filter.
25098 Update all callers. Call merge_history_vect when an expression
25099 is found in both sets.
25100 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
25102 2011-03-26 Alan Modra <amodra@gmail.com>
25104 * config/rs6000/predicates.md (word_offset_memref_op): Handle
25105 cmodel medium addresses.
25106 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
25107 64-bit gpr loads and stores.
25108 (rs6000_secondary_reload_ppc64): New function.
25109 * config/rs6000/rs6000-protos.h: Declare it.
25110 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
25112 2011-03-26 Alan Modra <amodra@gmail.com>
25115 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
25116 GNU Go in traceback table.
25118 2011-03-25 Richard Henderson <rth@redhat.com>
25120 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
25121 if there are exactly 6 operands.
25122 (set_storage_via_setmem): Similarly.
25124 2011-03-25 Kai Tietz <ktietz@redhat.com>
25126 * collect2.c (write_c_file_stat): Handle backslash
25127 as right-hand directory separator.
25128 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
25129 checking just for slash.
25130 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
25131 instead of checking for trailing slash.
25132 * gcc.c (record_temp_file): Use filename_cmp instead
25134 (do_spec_1): Likewise.
25135 (replace_outfile_spec_function): Likewise.
25136 (is_directory): Use filename_ncmp instead of strncmp.
25137 (print_multilib_info): Likewise.
25138 * gcov.c (find_source): Use filename_cmp instead
25140 (make_gcov_file_name): Fix order of slash/backslash
25142 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
25143 (add_standard_paths): Likewise.
25144 * mips-tfile.c (saber_stop): Handle backslash.
25145 * prefix.c (update_path): Use filename_ncmp instead of
25147 * profile.c (output_location): Use filename_cmp instead
25149 * read-md.c (handle_toplevel_file): Handle backslash.
25150 * tlink.c (frob_extension): Likewise.
25151 * tree-cfg.c (same_line_p): Use filename_cmp instead of
25153 * tree-dump.c (dequeue_and_dump): Handle backslash.
25154 * tree.c (get_file_function_name): Likewise.
25155 * gengtype.c (read_input_list): Likewise.
25156 (get_file_realbasename): Likewise.
25157 (get_output_file_with_visibility): Use filename_cmp
25160 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
25162 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
25165 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25167 * fold-const.c (expr_location_or): New function.
25168 (fold_truth_not_expr): Call it.
25170 2011-03-25 Jeff Law <law@redhat.com>
25172 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
25174 * c-family/c-common.c (def_fn_type): Likewise.
25175 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
25176 * emit-rtl.c (gen_rtvec): Likewise.
25177 * lto/lto-lang.c (def_fn_type): Likewise.
25179 2011-03-25 Richard Guenther <rguenther@suse.de>
25181 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
25182 also generate copies.
25183 (fini_copy_prop): Handle constant values properly.
25185 2011-03-25 Jakub Jelinek <jakub@redhat.com>
25187 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
25188 mode size instead of bitsize with DWARF2_ADDR_SIZE.
25189 (hash_loc_operands, compare_loc_operands): Handle
25190 DW_OP_GNU_entry_value.
25192 2011-03-25 Kai Tietz <ktietz@redhat.com>
25194 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
25195 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
25196 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
25197 comment and use macro TARGET_64BIT_MS_ABI instead.
25198 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
25199 and change default behavior for 32-bit MS_ABI.
25200 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
25201 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
25203 (ix86_cfun_abi): Likewise.
25204 (ix86_maybe_switch_abi): Adjust comment.
25205 (init_cumulative_args): Check for bit-ness in MS_ABI case.
25206 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
25207 instead of checking for SYSV_ABI.
25208 (ix86_nsaved_sseregs): Likewise.
25209 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
25211 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
25212 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
25213 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
25214 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
25215 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
25217 2011-03-25 Richard Guenther <rguenther@suse.de>
25219 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
25220 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25221 (verify_gimple): Remove.
25222 * tree-cfg.c (verify_gimple_call): Merge verification
25224 (verify_gimple_phi): Merge verification from verify_stmts.
25225 (verify_gimple_label): New function.
25226 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
25227 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25228 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
25229 (verify_stmts): Rename to verify_gimple_in_cfg.
25230 (verify_gimple_in_cfg): New function.
25231 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
25232 * tree-ssa.c (verify_ssa): Likewise.
25233 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
25235 2011-03-25 Richard Guenther <rguenther@suse.de>
25237 * passes.c (init_optimization_passes): Add FRE pass after
25240 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
25241 Andrew Stubbs <ams@codesourcery.com>
25243 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
25245 (arm_movdi_vfp_cortexa8): New pattern.
25246 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
25247 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
25248 instructions when tuning for Cortex-A8. Set attribute "arch".
25249 * config/arm/arm.md: Move include arm-tune.md up a bit.
25250 (define_attr "arch"): Add "onlya8" and "nota8" values.
25251 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
25253 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25257 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25259 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25260 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25261 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25262 * passes.c (init_optimization_passes): Move
25263 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25265 2011-03-25 Kai Tietz <ktietz@redhat.com>
25267 * c-typeck.c (comptypes_internal): Replace target
25268 hook call of comp_type_attributes by version in tree.c file.
25269 * gimple.c (gimple_types_compatible_p_1): Likewise.
25270 * tree-ssa.c (useless_type_conversion_p): Likewise.
25271 * tree.c (build_type_attribute_qual_variant): Likewise.
25272 (attribute_value_equal): New static helper function.
25273 (comp_type_attributes): New function.
25274 (merge_attributes): Use attribute_value_equal for comparison.
25275 (attribute_list_contained): Likewise.
25276 * tree.h (comp_type_attributes): New prototype.
25278 2011-03-25 Richard Guenther <rguenther@suse.de>
25280 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
25281 of complex types at -O0.
25282 (verify_gimple_assign_binary): Likewise.
25283 (verify_gimple_assign_ternary): Likewise.
25285 2011-03-24 Mark Wielaard <mjw@redhat.com>
25287 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
25288 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
25290 2011-03-24 Mark Wielaard <mjw@redhat.com>
25293 * dwarf2out.c (output_abbrev_section): Only write table when
25294 abbrev_die_table_in_use > 1.
25296 2011-02-24 Richard Henderson <rth@redhat.com>
25298 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
25299 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
25300 (alpha_expand_unaligned_load_words): Use extql.
25301 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
25302 (emit_insxl): Handle all modes for consistency.
25304 2011-02-24 Richard Henderson <rth@redhat.com>
25306 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
25307 (alpha_expand_unaligned_load): Likewise.
25308 (alpha_expand_unaligned_store): Likewise.
25309 (alpha_expand_unaligned_load_words): Likewise.
25310 (alpha_expand_unaligned_store_words): Likewise.
25311 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
25312 (alpha_split_lock_test_and_set_12): Likewise.
25313 (print_operand, alpha_fold_builtin_extxx): Likewise.
25314 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
25315 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
25316 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
25317 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
25318 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
25319 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
25320 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
25321 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
25322 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
25323 (extwl, extll, extql): Similarly.
25324 (inswh, inslh, insqh): Similarly.
25325 (mskbl, mskwl, mskll, mskql): Similarly.
25326 (mskwh, msklh, mskqh): Similarly.
25328 2011-02-24 Richard Henderson <rth@redhat.com>
25330 * config/alpha/alpha.md (attribute isa): Add er, ner.
25331 (attribute enabled): Handle them.
25332 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
25334 2011-02-24 Richard Henderson <rth@redhat.com>
25336 * config/alpha/alpha.md (attribute isa): Add vms.
25337 (attribute enabled): Handle it.
25338 (*movsf): Merge *movsf_{nofix,fix,nofp}.
25339 (*movdf): Merge *movdf_{nofix,fix,nofp}.
25340 (*movtf): Rename from *movtf_internal for consistency.
25341 (*movsi): Merge with *movsi_nt_vms.
25342 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
25343 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
25344 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
25345 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
25347 2011-02-24 Richard Henderson <rth@redhat.com>
25349 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
25350 (extendqisi2, extendhisi2): Likewise.
25351 (extendqidi2): Simplify BWX/non-BWX expansions.
25352 (extendhidi2): Similarly.
25354 2011-02-24 Richard Henderson <rth@redhat.com>
25356 * config/alpha/alpha.md (attribute isa): New.
25357 (attribute enabled): New.
25358 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
25359 (zero_extendqisi2, zero_extendqidi2): Similarly.
25360 (zero_extendhisi2, zero_extendhidi2): Similarly.
25361 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
25363 2011-02-24 Richard Henderson <rth@redhat.com>
25365 * config/alpha/predicates.md (input_operand): Revert last change;
25366 update comment to mention 32-bit VMS rather than Windows.
25368 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25370 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25371 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25372 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25373 * passes.c (init_optimization_passes): Move
25374 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25376 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25378 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
25380 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25382 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
25385 2011-03-24 Jakub Jelinek <jakub@redhat.com>
25388 * simplify-rtx.c (simplify_const_unary_operation): Call
25389 real_convert when changing mode class with FLOAT_EXTEND.
25391 2011-03-24 Nick Clifton <nickc@redhat.com>
25393 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
25394 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
25395 * config/rx/rx.c (rx_option_override): Set align_jumps,
25396 align_loops and align_labels if not set by the user.
25397 (rx_align_for_label): New function.
25398 (rx_max_skip_for_label): New function.
25399 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
25400 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
25401 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
25402 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
25403 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
25405 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25407 PR rtl-optimization/48263
25408 * optabs.c (expand_binop_directly): Reinstate convert_modes code
25409 and original commutative_p handling. Use maybe_gen_insn.
25411 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25413 * reload.c (find_reloads_subreg_address): Add address_reloaded
25414 parameter and return true there if the full address has been
25416 (find_reloads_toplev): Pass address_reloaded flag.
25417 (find_reloads_address_1): Don't use address_reloaded parameter.
25419 2011-03-24 Jeff Law <law@redhat.com>
25421 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
25422 unused variable "ann".
25423 (remove_unused_locals): Likewise.
25425 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
25428 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
25431 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25433 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
25434 for invalid symbolic addresses.
25435 (s390_secondary_reload): Don't use s390_check_symref_alignment for
25438 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25440 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
25441 the argument in calls to fold_truth_not_expr.
25443 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25445 * tree.c (record_node_allocation_statistics): New function.
25446 (make_node_stat, copy_node_stat, build_string): Call it.
25447 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
25448 (build1_stat, build_omp_clause): Likewise.
25450 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25452 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
25455 2011-03-24 Richard Guenther <rguenther@suse.de>
25457 PR tree-optimization/48271
25458 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
25459 blocks that still exist.
25461 2011-03-24 Richard Guenther <rguenther@suse.de>
25463 PR tree-optimization/48270
25464 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
25465 not free datarefs before ddrs.
25467 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25469 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
25470 from the address built for a reference with variable offset.
25472 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25475 * config/i386/i386.md (*movdf_internal_rex64): Do not split
25476 alternatives that can be handled with movq or movabsq insn.
25477 (*movdf_internal): Disable for !TARGET_64BIT.
25478 (*movdf_internal_nointeger): Ditto.
25479 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
25481 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25483 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25484 (FUNCTION_ARG_ADVANCE): Likewise.
25485 * tm.texi.in: Change references to them to hook references.
25486 * tm.texi: Regenerate.
25487 * targhooks.c (default_function_arg): Eliminate check for target macro.
25488 (default_function_incoming_arg): Likewise.
25489 (default_function_arg_advance): Likewise.
25490 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25491 (function_arg_advance): Likewise.
25492 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25494 2011-03-24 Richard Guenther <rguenther@suse.de>
25496 PR middle-end/48269
25497 * tree-object-size.c (addr_object_size): Do not double-account
25498 for MEM_REF offsets.
25500 2011-03-24 Diego Novillo <dnovillo@google.com>
25502 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
25503 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
25504 (lto_input_data_block): Move from lto-opts.c. Make extern.
25506 (lto_input_string): Rename from input_string. Make extern.
25508 * lto-streamer-out.c (lto_output_string_with_length): Rename from
25509 output_string_with_length.
25510 Output 0 to indicate a non-NULL string. Update all callers to
25512 (lto_output_string): Rename from output_string. Make extern.
25514 (lto_output_decl_state_streams): Make extern.
25515 (lto_output_decl_state_refs): Make extern.
25516 * lto-streamer.h (lto_input_string): Declare.
25517 (lto_input_data_block): Declare.
25518 (lto_output_string): Declare.
25519 (lto_output_string_with_length): Declare.
25520 (lto_output_decl_state_streams): Declare.
25521 (lto_output_decl_state_refs): Declare.
25523 2011-03-24 Richard Guenther <rguenther@suse.de>
25525 PR tree-optimization/46562
25526 * tree.c (build_invariant_address): New function.
25527 * tree.h (build_invariant_address): Declare.
25528 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
25529 a renamed function moved ...
25530 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
25531 Take valueization callback parameter.
25532 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
25533 * gimple-fold.h: New file.
25534 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
25535 (ccp_fold, fold_const_aggregate_ref,
25536 fold_ctor_reference, fold_nonarray_ctor_reference,
25537 fold_array_ctor_reference, fold_string_cst_ctor_reference,
25538 get_base_constructor): Move ...
25539 * gimple-fold.c: ... here.
25540 (gimple_fold_stmt_to_constant_1): New function
25541 split out from ccp_fold. Take a valueization callback parameter.
25542 Valueize all operands.
25543 (gimple_fold_stmt_to_constant): New wrapper function.
25544 (fold_const_aggregate_ref_1): New function split out from
25545 fold_const_aggregate_ref. Take a valueization callback parameter.
25546 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
25547 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
25548 invariant POINTER_PLUS_EXPRs to invariant form.
25549 (vn_valueize): New function.
25550 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
25551 * tree-vrp.c (vrp_valueize): New function.
25552 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
25553 to fold statements to constants.
25554 * tree-ssa-pre.c (eliminate): Properly guard propagation of
25555 function declarations.
25556 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
25557 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
25559 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25561 * config/h8300/predicates.md (jump_address_operand): Fix register
25564 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
25566 * doc/invoke.texi (max-stores-to-sink): Document.
25567 * params.h (MAX_STORES_TO_SINK): Define.
25568 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
25569 if either vectorization or if-conversion is disabled.
25570 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
25571 tree-vect-data-refs.c vect_equal_offsets.
25572 (dr_equal_offsets_p): New function.
25573 (find_data_references_in_bb): Remove static.
25574 * tree-data-ref.h (find_data_references_in_bb): Declare.
25575 (dr_equal_offsets_p): Likewise.
25576 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
25577 (vect_drs_dependent_in_basic_block): Update calls to
25578 vect_equal_offsets.
25579 (vect_check_interleaving): Likewise.
25580 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
25581 (cond_if_else_store_replacement): Rename to...
25582 (cond_if_else_store_replacement_1): ... this. Change arguments and
25584 (cond_if_else_store_replacement): New function.
25585 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
25586 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
25588 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
25591 * config/arm/arm.md (casesi): Use the gen_int_mode() function
25592 to subtract lower bound instead of GEN_INT().
25594 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
25599 * doc/extend.texi (Alignment): Move section to match order in TOC.
25600 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
25601 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
25603 2011-03-23 Jeff Law <law@redhat.com>
25605 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
25606 before removing the edge.
25608 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
25609 it may have been freed by redirect_branch_edge or
25610 redirect_edge_succ_nodup.
25612 2011-03-23 Richard Guenther <rguenther@suse.de>
25614 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
25615 (check_va_list_escapes): Likewise.
25616 (check_all_va_list_escapes): Likewise.
25618 2011-03-23 Richard Guenther <rguenther@suse.de>
25620 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
25621 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
25622 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
25623 (alias.o): Likewise.
25624 (ipa-type-escape.o): Remove.
25625 (ipa-struct-reorg.o): Likewise.
25626 (GTFILES): Remove ipa-struct-reorg.c.
25627 * alias.c: Do not include ipa-type-escape.h.
25628 * tree-ssa-alias.c: Likewise.
25629 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
25630 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
25631 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
25632 and ipa-type-escape passes.
25633 * tree-pass.h (pass_ipa_type_escape): Remove.
25634 (pass_ipa_struct_reorg): Likewise.
25635 * ipa-struct-reorg.h: Remove.
25636 * ipa-struct-reorg.c: Likewise.
25637 * ipa-type-escape.h: Likewise.
25638 * ipa-type-escape.c: Likewise.
25639 * doc/invoke.texi (-fipa-struct-reorg): Remove.
25640 (--param struct-reorg-cold-struct-ratio): Likewise.
25641 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25642 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25643 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
25645 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25647 * config/s390/2084.md: Enable all insn reservations also for z9_ec
25648 cpu attribute value.
25649 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
25650 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
25651 * config/s390/s390.c (processor_flags_table): New constant array.
25652 (s390_handle_arch_option): Remove.
25653 (s390_handle_option): Remove s390_handle_arch_option invocations
25654 and OPT_mwarn_framesize_ handling.
25655 (s390_option_override): Remove s390_handle_arch_option invocation.
25656 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
25658 * config/s390/s390.md (cpu attribute): Add z9_ec value.
25659 * config/s390/s390.opt (s390_tune, s390_arch)
25660 (march=): Replace s390_arch_option enum and values with
25661 processor_type. Set variable name to s390_arch. Set
25662 initialization value.
25663 (mtune=): Replace s390_arch_option with processor_type. Set
25664 variable name to s390_tune. Set initialization value.
25666 2011-03-23 Julian Brown <julian@codesourcery.com>
25668 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
25669 accesses which are not naturally aligned.
25671 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25674 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
25676 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25678 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
25679 parameter from "int" to "enum insn_code".
25680 (expand_operand_type): New enum.
25681 (expand_operand): New structure.
25682 (create_expand_operand): New function.
25683 (create_fixed_operand, create_output_operand): Likewise
25684 (create_input_operand, create_convert_operand_to): Likewise.
25685 (create_convert_operand_from, create_address_operand): Likewise.
25686 (create_integer_operand): Likewise.
25687 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
25688 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25689 (expand_insn, expand_jump_insn): Likewise.
25690 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
25691 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
25692 (expand_movstr, expand_builtin___clear_cache): Likewise.
25693 (expand_builtin_lock_release): Likewise.
25694 * explow.c (allocate_dynamic_stack_space): Likewise.
25695 (probe_stack_range): Likewise. Allow check_stack to FAIL,
25696 and use the default handling in that case.
25697 * expmed.c (check_predicate_volatile_ok): Delete.
25698 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
25699 (emit_cstore): Likewise.
25700 * expr.c (emit_block_move_via_movmem): Likewise.
25701 (set_storage_via_setmem, expand_assignment): Likewise.
25702 (emit_storent_insn, try_casesi): Likewise.
25703 (emit_single_push_insn): Likewise. Allow the expansion to fail.
25704 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
25705 (expand_vec_shift_expr, expand_binop_directly): Likewise.
25706 (expand_twoval_unop, expand_twoval_binop): Likewise.
25707 (expand_unop_direct, emit_indirect_jump): Likewise.
25708 (emit_conditional_move, vector_compare_rtx): Likewise.
25709 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
25710 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
25711 (expand_sync_lock_test_and_set): Likewise.
25712 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
25713 (emit_unop_insn): Likewise.
25714 (expand_copysign_absneg): Change icode to an insn_code.
25715 (create_convert_operand_from_type): New function.
25716 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
25717 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25718 (expand_insn, expand_jump_insn): Likewise.
25719 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
25720 than const_int_operand for operand 2.
25722 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25724 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
25727 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25729 * emit-rtl.c (emit_pattern_before_noloc): New function.
25730 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
25731 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
25732 (emit_pattern_after_noloc): New function.
25733 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
25734 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
25736 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25738 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
25739 (__ffsDI2): Likewise.
25741 2011-03-22 Richard Henderson <rth@redhat.com>
25743 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
25744 of !TARGET_ABI_OPEN_VMS.
25745 (alpha_trampoline_init, alpha_start_function): Likewise.
25746 (alpha_expand_epilogue, alpha_file_start): Likewise.
25747 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
25748 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
25749 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
25750 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
25751 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
25753 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25755 * config/s390/s390-opts.h: New.
25756 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
25757 s390_arch_flags, s390_warn_framesize, s390_stack_size,
25758 s390_stack_guard): Remove.
25759 (s390_handle_arch_option): Return void. Take enum
25760 s390_arch_option value instead of string and searching array.
25761 (s390_handle_option): Don't assert that global structures are in
25762 use. Access variables via opts pointer. Use error_at. Don't use
25763 sscanf for -mstack-guard= or -mstack-size=. Update call to
25764 s390_handle_arch_option.
25765 (s390_option_override): Update call to s390_handle_arch_option.
25766 (s390_emit_prologue): Use %d format for s390_stack_size in
25767 diagnostic. Use %wd for HOST_WIDE_INT.
25768 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
25769 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
25770 * config/s390/s390.opt (config/s390/s390-opts.h): New
25771 HeaderInclude entry.
25772 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
25773 s390_arch_flags, s390_warn_framesize): New Variable entries.
25774 (s390_arch_option): New Enum and EnumValue entries.
25775 (march=): Use Enum instead of Var.
25776 (mstack-guard=, mstack-size=): Use UInteger and Var.
25777 (mtune=): Use Enum.
25779 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25781 * config/score/score.c (score_handle_option): Don't assert that
25782 global structures are in use. Access target_flags via opts
25783 pointer. Use value of -march= option to determine target_flags
25785 * config/score/score.opt (march=): Use Enum.
25786 (score_arch): New Enum and EnumValue entries.
25788 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25790 * config/mep/mep.c (option_mtiny_specified): Remove.
25791 (mep_option_override): Move register handling for -mivc2 from
25792 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
25793 instead of option_mtiny_specified.
25794 (mep_handle_option): Access target_flags via opts pointer. Don't
25795 assert that global structures are in use. Defer part of -mivc2
25796 handling and move it to mep_option_override.
25797 * config/mep/mep.opt (IVC2): New Mask entry.
25798 (mivc2): Use Var and Defer instead of Mask.
25800 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25802 * config/v850/v850-opts.h: New.
25803 * config/v850/v850.c (small_memory): Replace with
25804 small_memory_physical_max array. Make that array static const.
25805 (v850_handle_memory_option): Take integer value of argument. Take
25806 gcc_options pointer, option text and location. Return void.
25807 Update for changes to small memory structures.
25808 (v850_handle_option): Access target_flags via opts pointer. Don't
25809 assert that global structures are in use. Update calls to
25810 v850_handle_memory_option.
25811 (v850_encode_data_area): Update references to small memory settings.
25812 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
25813 (enum small_memory_type): Move to v850-opts.h.
25814 * config/v850/v850.opt (config/v850/v850-opts.h): New
25815 HeaderInclude entry.
25816 (small_memory_max): New Variable entry.
25817 (msda): Replace by pair of options msda= and msda-. Use UInteger.
25818 (mtda, mzda): Likewise.
25820 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25822 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
25823 pointer. Don't assert that global structures are in use.
25825 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25827 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
25828 via opts pointer. Don't assert that global structures are in use.
25830 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25832 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
25833 (munix=93): Use Var.
25834 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
25835 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
25836 * config/pa/pa-opts.h: New.
25837 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
25838 (pa_handle_option): Don't assert that global structures are in
25839 use. Access target_flags via opts pointer. Don't handle
25840 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
25842 (pa_option_override): Handle deferred OPT_mfixed_range_.
25844 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25846 * config/mn10300/mn10300-opts.h: New.
25847 * config/mn10300/mn10300.c (mn10300_processor,
25848 mn10300_tune_string): Remove.
25849 (mn10300_handle_option): Don't assert that global structures are
25850 in use. Access mn10300_processor via opts pointer. Don't handle
25852 * config/mn10300/mn10300.h (enum processor_type): Move to
25854 (mn10300_processor): Remove.
25855 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
25856 HeaderInclude entry.
25857 (mn10300_processor): New Variable entry.
25860 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25862 * config/microblaze/microblaze.c: Don't include opts.h.
25863 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
25864 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
25865 (mno-clearbss): Use Var and Warn.
25867 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25869 * config/m32r/m32r-opts.h: New.
25870 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
25871 (m32r_handle_option): Don't assert that global structures are in
25872 use. Access target_flags and m32r_cache_flush_func via opts
25873 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
25874 OPT_mno_flush_trap here.
25875 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
25876 include of m32r-opts.h.
25877 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
25878 HeaderInclude entry.
25879 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
25880 (mmodel=): Use Enum and Var.
25881 (m32r_model): New Enum and EnumValue entries.
25882 (mno-flush-trap): Use Var.
25883 (msdata=): Use Enum and Var.
25884 (m32r_sdata): New Enum and EnumValue entries.
25886 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25888 * config/m32c/m32c.c: Don't include opts.h.
25889 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
25890 m32c_handle_option): Remove.
25891 (m32c_option_override): Check global_options_set.x_target_memregs
25892 instead of target_memregs_set.
25893 * config/m32c/m32c.h (target_memregs): Remove.
25894 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
25897 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25899 * config/iq2000/iq2000-opts.h: New.
25900 * config/iq2000/iq2000.c: Don't include opts.h.
25901 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
25902 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
25903 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
25904 HeaderInclude entry.
25905 (iq2000_tune): New Variable entry.
25906 (march=): Add comment. Use Enum.
25907 (iq2000_arch): New Enum and EnumValue entries.
25908 (mcpu=): Use Enum and Var.
25909 (iq2000_tune): New Enum and EnumValue entries.
25911 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25913 * config/ia64/ia64-opts.h: New.
25914 * config/ia64/ia64.c (ia64_tune): Remove.
25915 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
25916 here. Use error_at.
25917 (ia64_option_override): Handle deferred OPT_mfixed_range_.
25918 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
25919 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
25920 HeaderInclude entry.
25921 (ia64_tune): New Variable entry.
25922 (mfixed-range=): Use Defer and Var.
25923 (mtune=): Use Enum and Var.
25924 (ia64_tune): New Enum and EnumValue entries.
25926 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25928 * config/frv/frv-opts.h: New.
25929 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
25931 (frv_cpu_type): Remove.
25932 * config/frv/frv.c: Don't include opts.h.
25933 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
25934 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
25935 (frv_cpu_type): New Variable entry.
25936 (frv_cpu): New Enum and EnumValue entries.
25938 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25940 * config/cris/cris.c (cris_handle_option): Access target_flags via
25941 opts pointer. Don't assert that global structures are in use.
25942 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
25943 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
25945 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25947 * config/bfin/bfin-opts.h: New.
25948 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
25949 bfin_si_revision, bfin_workarounds): Remove.
25950 (bfin_cpus): Make static const.
25951 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
25952 not bfin_lib_id_given.
25953 (bfin_handle_option): Don't set bfin_lib_id_given. Access
25954 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
25955 pointer. Use error_at. Don't assert that global structures are in use.
25956 * config/bfin/bfin.h: Include bfin-opts.h.
25957 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
25958 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
25959 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
25960 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
25963 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25965 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
25966 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
25967 or -msoft-float here.
25968 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
25969 -msoft-float and -mhard-float.
25970 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
25971 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
25973 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
25975 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
25976 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
25978 (LIBGCC_SPEC): Don't handle -msoft-float.
25979 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
25981 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
25983 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
25984 -mfloat-abi=*, not -msoft-float and -mhard-float.
25985 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
25987 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
25988 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
25989 mhard-float and msoft-float.
25990 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
25991 mfloat-abi=soft in comments, not mhard-float and msoft-float.
25992 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25993 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
25995 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
25996 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
25998 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
26000 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
26003 2011-03-22 Richard Henderson <rth@redhat.com>
26005 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
26006 TARGET_ABI_WINDOWS_NT.
26007 (alpha_output_function_end_prologue): Likewise.
26008 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
26009 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26010 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
26011 (trap, *movsi_nt_vms): Likewise.
26012 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
26013 (*tablejump_osf_nt_internal): Remove.
26014 * config/alpha/predicates.md (input_operand): Only test Pmode.
26016 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26018 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
26019 via opts pointer. Use error_at. Don't assert that global
26020 structures are in use.
26022 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26024 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
26025 (ix86_handle_option): Access ix86_isa_flags and
26026 ix86_isa_flags_explicit via opts pointer. Don't assert that
26027 global structures are in use.
26028 (ix86_function_specific_save, ix86_function_specific_restore):
26029 Update ix86_isa_flags_explicit field name.
26030 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
26031 (ix86_isa_flags_explicit): Rename TargetSave entry to
26032 x_ix86_isa_flags_explicit.
26034 2011-03-22 Richard Henderson <rth@redhat.com>
26036 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
26037 (alpha_option_override, direct_return): Likewise.
26038 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
26039 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26040 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
26041 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
26042 (alpha_expand_epilogue, alpha_end_function): Likewise.
26043 (alpha_init_libfuncs): Likewise.
26044 (struct machine_function): Remove unicosmk members.
26045 (print_operand) ['t']: Remove.
26046 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
26047 unicosmk_output_module_name, unicosmk_output_common,
26048 current_section_align, unicosmk_output_text_section_asm_op,
26049 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
26050 unicosmk_section_type_flags, unicosmk_unique_section,
26051 unicosmk_asm_named_section, unicosmk_insert_attributes,
26052 unicosmk_output_align, unicosmk_defer_case_vector,
26053 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
26054 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
26055 unicosmk_output_ssib, unicosmk_add_call_info_word,
26056 unicosmk_extern_head, unicosmk_output_default_externs,
26057 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
26058 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
26059 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
26060 * config/alpha/alpha-protos.h: Update.
26061 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
26062 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26063 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26064 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26065 (*mulsi_se, mulvsi3): Likewise.
26066 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26067 (*divmodsi_internal, call, call_value, realign): Likewise.
26068 (moddi3, umoddi3): Likewise; remove duplicate expander.
26069 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26070 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26071 (*movdi_nofix): Remove r/U alternative.
26072 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
26073 * config/alpha/constraints.md ("U"): Remove.
26074 * config/alpha/predicates.md (call_operand"): Don't test
26075 TARGET_ABI_UNICOSMK.
26077 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26079 * target.def (handle_option): Take gcc_options and
26080 cl_decoded_option pointers and location_t.
26081 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
26082 * doc/tm.texi: Regenerate.
26083 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
26084 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
26085 * lto-opts.c (lto_reissue_options): Generate option structure for
26086 targetm.handle_option call.
26087 * opts.c (target_handle_option): Update call to
26088 targetm.handle_option. Remove assertions about values now passed
26090 * targhooks.c (default_target_handle_option): New.
26091 * targhooks.h (default_target_handle_option): Declare.
26092 * config/alpha/alpha.c: Include opts.h.
26093 (alpha_handle_option): Update to new hook interface.
26094 * config/arm/arm.c: Include opts.h.
26095 (arm_handle_option): Update to new hook interface.
26096 * config/arm/t-arm (arm.o): Update dependencies.
26097 * config/bfin/bfin.c: Include opts.h.
26098 (bfin_handle_option): Update to new hook interface.
26099 * config/cris/cris.c: Include opts.h.
26100 (cris_handle_option): Update to new hook interface.
26101 * config/frv/frv.c: Include opts.h.
26102 (frv_handle_option): Update to new hook interface.
26103 * config/i386/i386.c: Include opts.h.
26104 (ix86_handle_option): Update to new hook interface.
26105 (ix86_valid_target_attribute_inner_p): Generate option structure
26106 for call to ix86_handle_option.
26107 * config/i386/t-i386 (i386.o): Update dependencies.
26108 * config/ia64/ia64.c: Include opts.h.
26109 (ia64_handle_option): Update to new hook interface.
26110 * config/ia64/t-ia64 (ia64.o): Update dependencies.
26111 * config/iq2000/iq2000.c: Include opts.h.
26112 (iq2000_handle_option): Update to new hook interface.
26113 * config/m32c/m32c.c: Include opts.h.
26114 (m32c_handle_option): Update to new hook interface.
26115 * config/m32r/m32r.c: Include opts.h.
26116 (m32r_handle_option): Update to new hook interface.
26117 * config/m68k/m68k.c: Include opts.h.
26118 (m68k_handle_option): Update to new hook interface.
26119 * config/mep/mep.c: Include opts.h.
26120 (mep_handle_option): Update to new hook interface.
26121 * config/microblaze/microblaze.c: Include opts.h.
26122 (microblaze_handle_option): Update to new hook interface.
26123 * config/mips/mips.c: Include opts.h.
26124 (mips_handle_option): Update to new hook interface.
26125 * config/mn10300/mn10300.c: Include opts.h.
26126 (mn10300_handle_option): Update to new hook interface.
26127 * config/pa/pa.c: Include opts.h.
26128 (pa_handle_option): Update to new hook interface.
26129 * config/pdp11/pdp11.c: Include opts.h.
26130 (pdp11_handle_option): Update to new hook interface.
26131 * config/rs6000/rs6000.c: Include opts.h.
26132 (rs6000_handle_option): Update to new hook interface.
26133 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
26134 * config/rx/rx.c: Include opts.h.
26135 (rx_handle_option): Update to new hook interface.
26136 * config/s390/s390.c: Include opts.h.
26137 (s390_handle_option): Update to new hook interface.
26138 * config/score/score.c: Include opts.h.
26139 (score_handle_option): Update to new hook interface.
26140 * config/sh/sh.c: Include opts.h.
26141 (sh_handle_option): Update to new hook interface.
26142 * config/sparc/sparc.c: Include opts.h.
26143 (sparc_handle_option): Update to new hook interface.
26144 * config/v850/v850.c: Include opts.h.
26145 (v850_handle_option): Update to new hook interface.
26147 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26149 * gcc.c (driver_unknown_option_callback): Only permit and save
26150 unknown -Wno- options.
26151 (driver_wrong_lang_callback): Save options directly instead of via
26152 driver_unknown_option_callback.
26154 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26156 * combine.c (simplify_set): Try harder to find the best CC mode when
26157 simplifying a nested COMPARE on the RHS.
26159 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26161 * config/alpha/gnu.h: Remove.
26162 * config/arc: Remove directory.
26163 * config/arm/netbsd.h: Remove.
26164 * config/arm/t-pe: Remove.
26165 * config/crx: Remove directory.
26166 * config/i386/netbsd.h: Remove.
26167 * config/m68hc11: Remove directory.
26168 * config/m68k/uclinux-oldabi.h: Remove.
26169 * config/mcore/mcore-pe.h: Remove.
26170 * config/mcore/t-mcore-pe: Remove.
26171 * config/netbsd-aout.h: Remove.
26172 * config/rs6000/gnu.h: Remove.
26173 * config/sh/sh-symbian.h: Remove.
26174 * config/sh/symbian-base.c: Remove.
26175 * config/sh/symbian-c.c: Remove.
26176 * config/sh/symbian-cxx.c: Remove.
26177 * config/sh/symbian-post.h: Remove.
26178 * config/sh/symbian-pre.h: Remove.
26179 * config/sh/t-symbian: Remove.
26180 * config/svr3.h: Remove.
26181 * config/vax/netbsd.h: Remove.
26182 * config.build: Don't handle i[34567]86-*-pe.
26183 * config.gcc: Remove handling of deprecations for most deprecated
26185 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
26186 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
26187 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
26188 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
26189 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
26190 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
26192 * config.host: Don't handle i[34567]86-*-pe.
26193 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
26194 (ASM_SPEC32): Don't handle -mcall-gnu.
26195 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
26197 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
26198 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
26199 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
26200 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
26201 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
26202 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
26203 conditional on SYMBIAN.
26204 * configure.ac: Don't handle powerpc*-*-gnu*.
26205 * configure: Regenerate.
26206 * doc/extend.texi (interrupt attribute): Don't mention CRX.
26207 * doc/install-old.texi (m6811, m6812): Don't mention.
26208 * doc/install.texi (arc-*-elf*): Don't document multilib option.
26209 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
26210 (m68k-uclinuxoldabi): Don't mention.
26211 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
26213 (-mcall-gnu): Remove.
26214 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
26215 families): Remove constraint documentation.
26217 2011-03-22 Marius Strobl <marius@FreeBSD.org>
26219 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
26220 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
26221 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
26223 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26226 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
26227 vector when peeking at the next token for vector, don't expand the
26230 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
26232 * config/avr/avr-protos.h (expand_epilogue): Change prototype
26233 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
26234 * config/avr/avr.c (init_cumulative_args)
26235 (avr_function_arg_advance): Use it.
26236 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
26238 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
26239 (avr_function_ok_for_sibcall): ...this new function.
26240 (avr_lookup_function_attribute1): New static Function.
26241 (avr_naked_function_p, interrupt_function_p)
26242 (signal_function_p, avr_OS_task_function_p)
26243 (avr_OS_main_function_p): Use it.
26244 * config/avr/avr.md ("sibcall", "sibcall_value")
26245 ("sibcall_epilogue"): New expander.
26246 ("*call_insn", "*call_value_insn"): New insn.
26247 ("call_insn", "call_value_insn"): Remove
26248 ("call", "call_value", "epilogue"): Change expander to handle
26251 2011-03-21 Nick Clifton <nickc@redhat.com>
26253 * doc/invoke.texi (Overall Options): Move closing brace to end of
26255 (Optimization Options): Add missing @gol.
26256 (Directory Options): Likewise.
26257 (i386 and x86-64 Options): Likewise.
26258 (RS6000 and PowerPC Options): Likewise.
26259 (i386 and x86-64 Windows Options): Likewise.
26260 (V850 Options): Add text missing from descriptions.
26262 2011-03-22 Richard Henderson <rth@redhat.com>
26264 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
26265 (avr_incoming_return_addr_rtx): New.
26266 (emit_push_byte): New.
26267 (expand_prologue): Use it. Remove incorrect dwarf annotation for
26268 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
26269 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
26270 (emit_pop_byte): New.
26271 (expand_epilogue): Use it. Pop frame pointer by bytes.
26272 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
26273 (INCOMING_RETURN_ADDR_RTX): New.
26274 (INCOMING_FRAME_SP_OFFSET): New.
26275 (ARG_POINTER_CFA_OFFSET): New.
26276 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
26277 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
26280 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
26282 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26284 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26285 (FUNCTION_ARG_ADVANCE): Likewise.
26286 * tm.texi.in: Change references to them to hook references.
26287 * tm.texi: Regenerate.
26288 * targhooks.c (default_function_arg): Eliminate check for target
26290 (default_function_incoming_arg): Likewise.
26291 (default_function_arg_advance): Likewise.
26292 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26293 (function_arg_advance): Likewise.
26294 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26296 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26298 * tree.c (build_call_1): New function.
26299 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
26301 2011-03-22 Richard Guenther <rguenther@suse.de>
26303 PR tree-optimization/48228
26304 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
26305 for single-arg PHIs.
26307 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
26309 PR rtl-optimization/48143
26310 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
26311 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
26312 sse2_cvtps2pd): Likewise.
26314 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26316 * recog.c (canonicalize_change_group): Use validate_unshare_change.
26318 2011-03-22 Richard Guenther <rguenther@suse.de>
26320 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
26321 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
26322 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
26323 and REALIGN_LOAD_EXPR.
26324 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
26325 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
26326 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
26327 DOT_PROD_EXPR case ...
26328 (expand_expr_real_2): ... here.
26329 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
26330 and REALIGN_LOAD_EXPR.
26331 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
26332 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
26333 (vect_create_epilog_for_reduction): Likewise.
26334 (vectorizable_reduction): Likewise.
26335 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
26336 * tree-vect-stmts.c (vectorizable_load): Likewise.
26338 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26340 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
26342 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26344 * config/s390/s390.c (s390_delegitimize_address): Fix offset
26345 handling for PLTOFF/GOTOFF.
26347 2011-03-22 Nick Clifton <nickc@redhat.com>
26349 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
26350 trailing backslash from the end of the macro definition.
26352 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26354 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
26357 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
26359 * expr.h (prepare_operand): Move to...
26360 * optabs.h (prepare_operand): ...here and change the insn code
26361 parameter from "int" to "enum insn_code".
26362 (insn_operand_matches): Declare.
26363 * expr.c (init_expr_target): Use insn_operand_matches.
26364 (compress_float_constant): Likewise.
26365 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
26366 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
26367 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
26368 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
26370 (gen_cond_trap): Likewise.
26371 (prepare_operand): Likewise. Change icode to an insn_code.
26372 (insn_operand_matches): New function.
26373 * reload.c (find_reloads_address_1): Use insn_operand_matches.
26374 * reload1.c (gen_reload): Likewise.
26375 * targhooks.c (default_secondary_reload): Likewise.
26377 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26379 * config/alpha/alpha.md (unspec): New define_c_enum.
26382 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26385 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
26386 between a call and its CALL_ARG_LOCATION note.
26388 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
26390 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
26392 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26396 * c-common.c (shorten_compare): If primopN is first sign-extended
26397 to opN and then zero-extended to result type, set primopN to opN.
26399 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
26401 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
26402 for barrier handlers.
26404 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26406 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
26407 UNSPEC constants to be in the unspec enumeration, and redefine
26408 all UNSPECV constants to be in the unspecv enumeration, so that
26409 dumps print which unspec/unspec_volatile this is.
26410 * config/rs6000/vector.md (UNSPEC_*): Ditto.
26411 * config/rs6000/paired.md (UNSPEC_*): Ditto.
26412 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
26413 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
26414 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
26416 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
26417 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
26418 UNSPECV_LWSYNC, since these are used as unspec_volatile.
26419 * config/rs6000/sync.md (isync, lwsync): Ditto.
26421 2011-03-21 Richard Guenther <rguenther@suse.de>
26423 * params.def (lto-min-partition): Fix typo.
26425 2011-03-21 Richard Guenther <rguenther@suse.de>
26428 * c-decl.c (grokdeclarator): Drop to the main variant only
26429 for array types. Drop flag_gen_aux_info check.
26431 2011-03-21 Richard Guenther <rguenther@suse.de>
26433 PR translation/47911
26434 * params.def (lto-partitions): Fix typo.
26435 (lto-min-partition): Fix wording.
26437 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
26439 * config/rs6000/t-freebsd: Remove duplication from file.
26441 2011-03-21 Richard Guenther <rguenther@suse.de>
26443 PR middle-end/47661
26444 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
26446 2011-03-21 Richard Guenther <rguenther@suse.de>
26449 * params.def (lto-partitions): Require at least 1 partition.
26451 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26453 * gthr-solaris.h: Remove.
26454 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
26455 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
26456 (LIB_SPEC): Likewise.
26457 * config/sol2.opt (threads): Remove.
26458 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
26459 (sparc*-*-solaris2*): Likewise.
26460 * configure.ac (enable_threads): Enable solaris support.
26461 * configure: Regenerate.
26462 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
26463 * doc/install.texi (Configuration, --enable-threads=lib): Remove
26466 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26468 * config.gcc: Obsolete *-*-solaris2.8*.
26469 * doc/install.texi (Specific, *-*-solaris2*): Document it.
26471 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26474 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
26475 reference. Solaris 8 perl works.
26477 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26480 * doc/install.texi (Prerequisites): Move jar etc. up.
26481 Explain support library version requirements.
26483 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26486 * doc/install.texi (Prerequisites): Move Perl to build
26487 requirements. Always necessary on Solaris 2 with Sun ld.
26489 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26491 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
26493 (Specific, i?86-*-solaris2.[89]): Likewise.
26494 (Specific, i?86-*-solaris2.10): Likewise.
26495 (Specific, mips-sgi-irix6): Likewise.
26496 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
26497 Update for binutils 2.21.
26499 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26501 * configure.ac (gcc_cv_lto_plugin): Fix typo.
26502 Allow -fuse-linker-plugin for non-default plugin linker.
26503 * configure: Regenerate.
26505 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
26508 * gengtype.c (files_rules): Added rule for cp/parser.h.
26510 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26513 * config/s390/s390.c (s390_delegitimize_address): Don't call
26514 lowpart_subreg if orig_x has BLKmode.
26516 2011-03-21 Kai Tietz <ktietz@redhat.com>
26519 * doc/plugins.texi: Adjust documentation for plugin register_callback.
26520 * tree.h (attribute_spec): Add new member affects_type_identity.
26521 * attribs.c (empty_attribute_table): Adjust attribute_spec
26523 * config/alpha/alpha.c: Likewise.
26524 * config/arc/arc.c: Likewise.
26525 * config/arm/arm.c: Likewise.
26526 * config/avr/avr.c: Likewise.
26527 * config/bfin/bfin.c: Likewise.
26528 * config/crx/crx.c: Likewise.
26529 * config/darwin.h: Likewise.
26530 * config/h8300/h8300.c: Likewise.
26531 * config/i386/cygming.h: Likewise.
26532 * config/i386/i386.c: Likewise.
26533 * config/ia64/ia64.c: Likewise.
26534 * config/m32c/m32c.c: Likewise.
26535 * config/m32r/m32r.c: Likewise.
26536 * config/m68hc11/m68hc11.c: Likewise.
26537 * config/m68k/m68k.c: Likewise.
26538 * config/mcore/mcore.c: Likewise.
26539 * config/mep/mep.c: Likewise.
26540 * config/microblaze/microblaze.c: Likewise.
26541 * config/mips/mips.c: Likewise.
26542 * config/rs6000/rs6000.c: Likewise.
26543 * config/rx/rx.c: Likewise.
26544 * config/sh/sh.c: Likewise.
26545 * config/sol2.h: Likewise.
26546 * config/sparc/sparc.c: Likewise.
26547 * config/spu/spu.c: Likewise.
26548 * config/stormy16/stormy16.c: Likewise.
26549 * config/v850/v850.c: Likewise.
26551 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
26553 * simplify-rtx.c (simplify_binary_operation_1): Handle
26554 (xor (and A B) C) case when B and C are both constants.
26556 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
26558 * tree-dfa.c (add_referenced_var): Fix typo in comment.
26560 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
26563 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
26565 2011-03-20 Jakub Jelinek <jakub@redhat.com>
26567 PR rtl-optimization/48156
26568 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
26569 assume df and df_lr are not NULL.
26571 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26574 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
26575 between a call and its CALL_ARG_LOCATION note.
26577 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
26580 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26581 between a call and its corresponding CALL_ARG_LOCATION note.
26583 2011-03-19 Anatoly Sokolov <aesok@post.ru>
26585 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
26586 instead of loop. Use HARD_REGISTER_NUM_P predicate.
26587 * haifa-sched.c (setup_ref_regs): Ditto.
26588 * caller-save.c (add_used_regs_1): Ditto.
26589 * dse.c (look_for_hardregs): Ditto.
26590 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
26591 * sched-rgn.c (check_live_1): Ditto.
26593 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26595 * c-decl.c (diagnose_mismatched_decls): Give an error for
26596 redefining a typedef with variably modified type.
26598 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26600 * c-decl.c (grokfield): Don't allow typedefs for structures or
26601 unions with no tag by default.
26602 * doc/extend.texi (Unnamed Fields): Update.
26604 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
26606 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
26607 Rewrite using indirect functions.
26608 (lwp_slwpcb): Ditto.
26609 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
26610 (avx_vinsertf128<mode>): Ditto.
26612 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26614 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
26617 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26619 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
26620 splitting between a call and its corresponding CALL_ARG_LOCATION note.
26622 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
26624 PR rtl-optimization/48170
26625 * gcse.c (hoist_code): Remove bogus asserts.
26627 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
26629 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
26630 computation for prologue/epilogue.
26632 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26634 * Makefile.in (check-consistency): Remove.
26636 2011-03-18 Jakub Jelinek <jakub@redhat.com>
26639 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
26640 arange_table_in_use is 0, but either text_section_used or
26641 cold_text_section_used is true. Don't call it if
26642 !info_section_emitted.
26644 2011-03-18 Anatoly Sokolov <aesok@post.ru>
26646 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
26647 FUNCTION_VALUE_REGNO_P): Remove.
26648 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
26650 * config/avr/avr.c (avr_ret_register): Make static inline.
26651 (avr_function_value_regno_p): New function.
26652 (avr_libcall_value): Make static. Add 'func' argument.
26653 (avr_function_value): Make static. Rename 'func' argument to
26654 'fn_decl_or_type', forward it to avr_libcall_value. Call
26655 avr_ret_register function instead of RET_REGISTER macro.
26656 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26658 2011-03-18 Jason Merrill <jason@redhat.com>
26661 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
26663 2011-03-18 Richard Guenther <rguenther@suse.de>
26665 * doc/install.texi (--enable-gold): Remove.
26666 (--with-plugin-ld): Document.
26667 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
26669 2011-03-18 Andrew Pinski <pinskia@gmail.com>
26671 PR middle-end/47790
26672 * expr.c (optimize_bitfield_assignment_op): Revamp to work
26673 again after expansion changes.
26675 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
26677 * combine.c (try_combine): Do simplification only call of
26678 subst() on i2 even when i1 is present. Update comments.
26680 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
26682 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
26683 and UNSPEC_PCREL_SYMOFF.
26685 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26687 * config/s390/s390.md: Use define_c_enum for the unspec constant
26690 2011-03-18 Richard Henderson <rth@redhat.com>
26691 Jakub Jelinek <jakub@redhat.com>
26694 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
26695 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
26697 2011-03-17 Anatoly Sokolov <aesok@post.ru>
26699 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26700 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
26701 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
26702 Change return type to bool.
26703 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26705 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26708 * var-tracking.c (prepare_call_arguments): If CALL target
26709 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
26710 pc instead of looking it up using cselib_lookup and use
26711 Pmode for it if x has VOIDmode.
26712 * dwarf2out.c (gen_subprogram_die): If also both first and
26713 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
26716 * function.c (assign_parms): For data.passed_pointer parms
26717 use MEM of data.entry_parm instead of data.entry_parm itself
26718 as DECL_INCOMING_RTL.
26719 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
26720 also when passed and declared mode is the same, DECL_RTL
26721 is a MEM with pseudo as address and DECL_INCOMING_RTL is
26724 2011-03-16 Jeff Law <law@redhat.com>
26726 PR rtl-optimization/37273
26727 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26728 handle them like argument loads from stack slots. Do not double
26729 count memory for memory constants and argument loads from stack slots.
26731 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
26734 * var-tracking.c (prepare_call_arguments): Check SUBREG.
26736 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
26739 * config/i386/i386.opt: Add Save to -mavx and -mfma.
26741 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26744 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
26746 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
26747 Clear call_arg_locations and call_arg_loc_last always.
26749 PR middle-end/48152
26750 * var-tracking.c (prepare_call_arguments): If argument needs to be
26751 passed by reference, adjust argtype and mode.
26753 2011-03-17 Richard Guenther <rguenther@suse.de>
26755 PR middle-end/48134
26756 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
26757 a value make sure to fold the statement.
26759 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
26762 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
26763 return condition with !cfun->calls_alloca.
26765 2011-03-17 Richard Guenther <rguenther@suse.de>
26768 * lto-cgraph.c (input_overwrite_node): Clear the abstract
26769 origin for decls in other ltrans units.
26770 (input_varpool_node): Likewise.
26772 2011-03-17 Richard Guenther <rguenther@suse.de>
26774 PR middle-end/48165
26775 * tree-object-size.c (compute_object_offset): Properly return
26776 the offset operand of MEM_REFs as sizetype.
26778 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26780 PR rtl-optimization/48141
26781 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
26782 * dse.c: Include params.h.
26783 (active_local_stores_len): New variable.
26784 (add_wild_read, dse_step1): Clear it when setting active_local_stores
26786 (record_store, check_mem_read_rtx): Decrease it when removing
26788 (scan_insn): Likewise. Increase it when adding to chain, if it
26789 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
26790 set active_local_stores to NULL before the addition.
26791 * Makefile.in (dse.o): Depend on $(PARAMS_H).
26793 PR rtl-optimization/48141
26794 * dse.c (record_store): If no positions are needed in an insn
26795 that cannot be deleted, at least unchain it from active_local_stores.
26797 2011-03-16 Dodji Seketeli <dodji@redhat.com>
26800 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
26801 (lookup_type_die_strip_naming_typedef): ... here.
26802 (get_context_die): Use it.
26803 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
26804 the anonymous struct named by the naming typedef.
26806 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
26809 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
26810 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
26812 2011-03-16 Jeff Law <law@redhat.com>
26814 * tree-vrp.c (identify_jump_threads): Slightly simplify type
26815 check for operands of conditional. Allow type to be a pointer.
26817 2011-03-16 Richard Guenther <rguenther@suse.de>
26819 PR tree-optimization/48149
26820 * fold-const.c (fold_binary_loc): Fold
26821 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
26823 2011-03-16 Richard Guenther <rguenther@suse.de>
26825 PR tree-optimization/26134
26826 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
26827 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
26828 (non_rewritable_mem_ref_base): Handle complex type component
26829 accesses, constrain offsets for vector and complex extracts
26832 2011-03-16 Richard Guenther <rguenther@suse.de>
26834 PR tree-optimization/48146
26835 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
26836 operands avoiding the need for renaming.
26838 2011-03-16 Richard Guenther <rguenther@suse.de>
26840 * gimple-fold.c (maybe_fold_reference): Open-code relevant
26841 constant folding. Move MEM_REF canonicalization first.
26842 Rely on fold_const_aggregate_ref for initializer folding.
26843 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
26845 2011-03-16 Jakub Jelinek <jakub@redhat.com>
26847 PR middle-end/48136
26848 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
26849 arg0/arg1 or their arguments are always fold converted to matching
26852 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
26855 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26858 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
26859 Handle in-tree gold.
26860 (ld_vers): Extract binutils version for gold.
26861 (gcc_cv_ld_hidden): Handle gold here.
26862 (gcc_cv_lto_plugin): Determine level of linker plugin support.
26863 * configure: Regenerate.
26864 * config.in: Regenerate.
26865 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
26866 -fuse-linker-plugin otherwise.
26867 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
26868 (LINK_COMMAND_SPEC): Use it.
26869 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
26871 2011-03-16 Jakub Jelinek <jakub@redhat.com>
26873 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
26874 * calls.c: Remove debug.h include.
26875 (emit_call_1): Don't call virtual_call_token debug hook.
26876 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
26877 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
26878 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
26879 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
26880 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
26881 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
26882 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
26883 dwarf2out_virtual_call): Remove.
26884 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
26885 copy_call_info and virtual_call hooks.
26886 (dwarf2out_init): Don't initialize vcall_insn_table,
26887 debug_dcall_section and debug_vcall_section.
26888 (prune_unused_types): Don't mark nodes from dcall_table.
26889 (dwarf2out_finish): Don't output dcall or vcall tables.
26890 * final.c (final_scan_insn): Don't call direct_call or
26891 virtual_call debug hooks.
26892 * debug.h (struct gcc_debug_hooks): Remove direct_call,
26893 virtual_call_token, copy_call_info and virtual_call hooks.
26894 (debug_nothing_uid): Remove prototype.
26895 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
26896 copy_call_info and virtual_call hooks.
26897 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
26898 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
26899 * debug.c (do_nothing_debug_hooks): Likewise.
26900 (debug_nothing_uid): Remove.
26901 * doc/invoke.texi (-fenable-icf-debug): Remove.
26902 * common.opt (-fenable-icf-debug): Likewise.
26904 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
26905 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
26906 call's MEM. Handle functions returning aggregate through a hidden
26907 first pointer. For virtual calls add clobbered pc to call arguments
26909 * dwarf2out.c (gen_subprogram_die): Emit
26910 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
26914 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
26915 * rtl.h (ENTRY_VALUE_EXP): Define.
26916 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
26917 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
26918 * print-rtl.c (print_rtx): Likewise.
26919 * gengtype.c (adjust_field_rtx_def): Likewise.
26920 * var-tracking.c (vt_add_function_parameter): Adjust
26921 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
26922 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
26923 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
26924 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
26925 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
26927 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
26928 Call var_location debug hook even on CALL_INSNs.
26929 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
26930 * rtl.def (ENTRY_VALUE): New.
26931 * dwarf2out.c: Include cfglayout.h.
26932 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26933 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
26934 (struct call_arg_loc_node): New type.
26935 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
26936 tail_call_site_count): New variables.
26937 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
26938 DW_TAG_GNU_call_site_parameter.
26939 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
26940 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
26941 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
26942 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
26943 and DW_AT_GNU_all_source_call_sites.
26944 (mem_loc_descriptor): Handle ENTRY_VALUE.
26945 (add_src_coords_attributes): Don't add enything if
26946 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
26947 (dwarf2out_abstract_function): Save and clear call_arg_location,
26948 call_site_count and tail_call_site_count around dwarf2out_decl call.
26949 (gen_call_site_die): New function.
26950 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
26951 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
26952 (dwarf2out_function_decl): Clear call_arg_locations,
26953 call_arg_loc_last, set call_site_count and tail_call_site_count
26954 to -1 and free block_map.
26955 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
26956 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
26957 followed by any real instructions.
26958 (dwarf2out_begin_function): Set call_site_count and
26959 tail_call_site_count to 0.
26960 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
26961 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
26962 attempt to force a DIE for it and worst case remove the attribute.
26963 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
26964 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
26966 * var-tracking.c: Include tm_p.h.
26967 (vt_stack_adjustments): For calls call note_register_arguments.
26968 (argument_reg_set): New variable.
26969 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
26970 ensure the VALUE is resolved.
26971 (call_arguments): New variable.
26972 (prepare_call_arguments): New function.
26973 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
26974 (struct expand_loc_callback_data): Add ignore_cur_loc field.
26975 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
26976 always use the best expression.
26977 (vt_expand_loc): Add ignore_cur_loc argument.
26978 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
26979 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
26980 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
26981 note for all calls.
26982 (vt_add_function_parameter): Use cselib_lookup_from_insn.
26983 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
26984 argument. Don't call cselib_preserve_only_values and
26985 cselib_reset_table.
26986 (note_register_arguments): New function.
26987 (vt_initialize): Compute argument_reg_set. Call
26988 vt_add_function_parameters before processing basic blocks instead of
26989 afterwards. For calls call prepare_call_arguments before calling
26990 cselib_process_insn.
26991 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
26992 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
26993 (var-tracking.o): Depend on $(TM_P_H).
26994 * cfglayout.h (insn_scope): New prototype.
26995 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
26996 * cfglayout.c (insn_scope): No longer static.
26997 * insn-notes.def (CALL_ARG_LOCATION): New.
26998 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
26999 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
27000 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
27001 nothing for DECL_EXTERNAL BLOCK_VARS.
27003 2011-03-16 Alan Modra <amodra@gmail.com>
27006 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
27007 create invalid offset address for vsx splat insn.
27008 * config/rs6000/predicates.md (splat_input_operand): New.
27009 * config/rs6000/vsx.md (vsx_splat_*): Use it.
27011 2011-03-15 Xinliang David Li <davidxl@google.com>
27014 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
27015 (normalize_preds): New function.
27016 (is_use_properly_guarded): Normalize def predicates.
27018 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27021 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
27022 in the output template.
27024 2011-03-15 Richard Guenther <rguenther@suse.de>
27026 PR middle-end/47650
27027 * tree-pretty-print.c (dump_function_declaration): Properly
27028 dump unprototyped and varargs function types.
27030 2011-03-15 Richard Guenther <rguenther@suse.de>
27032 PR tree-optimization/13954
27033 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
27036 2011-03-15 Richard Guenther <rguenther@suse.de>
27038 PR tree-optimization/48037
27039 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
27040 selects into BIT_FIELD_REFs.
27041 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
27044 2011-03-15 Jakub Jelinek <jakub@redhat.com>
27046 PR tree-optimization/48129
27047 * builtins.c (fold_builtin_snprintf): Convert to type of
27048 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
27049 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
27051 2011-03-15 Richard Guenther <rguenther@suse.de>
27053 PR tree-optimization/41490
27054 * tree-ssa-dce.c (propagate_necessity): Handle returns without
27055 value but with VUSE.
27056 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
27058 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
27059 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
27060 * tree-tailcall.c (find_tail_calls): Ignore returns.
27062 2011-03-15 Richard Guenther <rguenther@suse.de>
27064 PR middle-end/48031
27065 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27066 or variable-indexed array accesses when in gimple form.
27068 2011-03-15 Richard Guenther <rguenther@suse.de>
27070 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27072 2011-03-15 Alan Modra <amodra@gmail.com>
27075 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
27076 presume symbol_refs without a symbol_ref_decl are suitably
27077 aligned, nor other trees we may see here. Handle anchor symbols.
27078 (legitimate_constant_pool_address_p): Comment. Add mode param.
27079 Check cmodel=medium addresses. Adjust all calls.
27080 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
27081 creating cmodel=medium optimized access to locals.
27082 * config/rs6000/constraints.md (R): Pass QImode to
27083 legitimate_constant_pool_address_p.
27084 * config/rs6000/predicates.md (input_operand): Pass mode to
27085 legitimate_constant_pool_address_p.
27086 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
27089 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27092 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
27093 64-bit constants being loaded into registers other than GPRs such
27094 as loading 0 into a VSX register.
27096 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27098 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
27100 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27102 PR middle-end/47917
27103 * builtins.c (fold_builtin_snprintf): New function.
27104 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
27105 (fold_builtin_4): Likewise.
27107 PR middle-end/38878
27108 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
27109 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
27110 and C - X == X also strip nops from +/-/p+ operand.
27111 When optimizing -X == C, fold C to arg0's type.
27114 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
27115 emit it as add_AT_int instead of add_AT_unsigned.
27117 2011-03-14 Tom Tromey <tromey@redhat.com>
27119 * unwind-dw2.c: Include sys/sdt.h if it exists.
27120 (_Unwind_DebugHook): Use STAP_PROBE2.
27121 * config.in, configure: Rebuild.
27122 * configure.ac: Check for sys/sdt.h.
27124 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
27126 * config/i386/i386.md (ROUND_FLOOR): New constant.
27127 (ROUND_CEIL): Ditto.
27128 (ROUND_TRUNC): Ditto.
27129 (ROUND_MXCSR): Ditto.
27130 (ROUND_NO_EXC): Ditto.
27131 (rint<mode>2): Use new defines instead of numerical constants.
27132 (floor<mode>2): Ditto.
27133 (ceil<mode>2): Ditto.
27134 (btrunc<mode>2): Ditto.
27135 * config/i386/i386-builtin-types.def: Define ROUND function type
27137 * config/i386/i386.c (enum ix86_builtins): Add
27138 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
27139 (struct builtin_description): Add
27140 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
27141 (ix86_expand_sse_round): New static function.
27142 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
27144 (ix86_builtin_vectorized_function): Handle
27145 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27147 2011-03-14 Tom Tromey <tromey@redhat.com>
27149 * c-parser.c (c_parser_asm_string_literal): Clear
27150 warn_overlength_strings.
27152 2011-03-14 Tom Tromey <tromey@redhat.com>
27154 * c-parser.c (disable_extension_diagnostics): Save
27155 warn_overlength_strings.
27156 (restore_extension_diagnostics): Restore warn_overlength_strings.
27158 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27160 * BASE-VER: Change to 4.7.0.
27162 2011-03-14 Richard Guenther <rguenther@suse.de>
27164 PR middle-end/48098
27165 * tree.c (build_vector_from_val): Adjust assert to requirements
27168 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27171 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
27173 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
27175 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
27176 terms of target_flags_explicit. Adjust copyright year.
27178 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
27179 * config/rs6000/t-freebsd: New file. Add override for
27182 2011-03-13 Chris Demetriou <cgd@google.com>
27184 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
27185 (-fno-diagnostics-show-option): this, to reflect current default.
27186 (-Werror=): Update text about -fno-diagnostics-show-option.
27188 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
27191 * config/rs6000/predicates.md (easy_vector_constant_add_self,
27192 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
27193 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
27194 mode is not V2DImode or V2DFmode.
27195 (vspltis_constant): Do not handle V2DImode and V2DFmode.
27196 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
27197 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
27199 (movdi_internal64): Likewise.
27201 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
27203 PR tree-optimization/47127
27204 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
27206 (set_cloog_options): Same.
27207 (scop_to_clast): Same.
27208 (print_clast_stmt): Do not call cloog_state_malloc and
27210 (print_generated_program): Same.
27212 * graphite-clast-to-gimple.h (cloog_state): Declared.
27213 (scop_to_clast): Adjust declaration.
27214 * graphite.c (cloog_state): Defined here.
27215 (graphite_initialize): Call cloog_state_malloc.
27216 (graphite_finalize): Call cloog_state_free.
27218 2011-03-11 Jason Merrill <jason@redhat.com>
27220 * attribs.c (lookup_attribute_spec): Take const_tree.
27223 2011-03-11 Joseph Myers <joseph@codesourcery.com>
27225 * config/sparc/sparc.c (sparc_option_override): Use
27226 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
27228 2011-03-11 Richard Guenther <rguenther@suse.de>
27230 PR tree-optimization/48067
27231 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
27232 multiplication result will be only used once on the target
27235 2011-03-11 Richard Guenther <rguenther@suse.de>
27237 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
27239 2011-03-11 Richard Guenther <rguenther@suse.de>
27242 * tree.c (find_decls_types_r): Do not walk types only reachable
27243 from IDENTIFIER_NODEs.
27245 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27247 PR middle-end/48044
27248 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
27249 all vnode->force_output nodes as needed.
27251 2011-03-11 Jason Merrill <jason@redhat.com>
27254 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
27255 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
27257 2011-03-11 Martin Jambor <mjambor@suse.cz>
27259 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
27262 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27264 PR tree-optimization/48063
27265 * ipa-inline.c (cgraph_decide_inlining): Don't try to
27266 inline functions called once if !tree_can_inline_p (node->callers).
27268 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
27270 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
27272 * config/score/score3.c: Delete.
27273 * config/score/score3.h: Delete.
27274 * config/score/mul-div.S: Delete.
27275 * config/score/sfp-machine.h: Add new file.
27276 * config/score/constraints.md: Add new file.
27277 * config/score/t-score-softfp: Add new file.
27278 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
27279 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
27280 (score7_extra_constraint): Delete.
27281 (score7_option_override): Remove unused code.
27282 * config/score/score.c: Remove score3 and score5 define and code.
27283 * config/score/score.h: Remove score3 and score5 define and code.
27284 * config/score/score.md: Remove score3 template and unusual insn.
27285 * config/score/score.opt: Remove score3 and score5 options.
27287 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27289 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
27290 when _HPUX_SOURCE is defined.
27291 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
27293 2011-03-10 Jason Merrill <jason@redhat.com>
27296 * stor-layout.c (layout_type): Don't set structural equality
27297 on arrays of incomplete type.
27298 * tree.c (type_hash_eq): Handle comparing them properly.
27300 2011-03-10 Jakub Jelinek <jakub@redhat.com>
27303 * config/s390/s390.c (s390_delegitimize_address): Make sure the
27304 result mode matches original rtl mode.
27306 2011-03-10 Nick Clifton <nickc@redhat.com>
27308 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
27309 (andsi3, andsi3_flags): Fix timings for three operand alternative.
27311 2011-03-09 Jakub Jelinek <jakub@redhat.com>
27313 PR rtl-optimization/47866
27314 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
27315 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
27316 if target wasn't scalar.
27317 * function.c (assign_stack_temp_for_type): Assert that neither
27318 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
27319 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
27321 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
27323 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27325 * config/s390/s390-protos.h (s390_label_align): New prototype.
27326 * config/s390/s390.c (s390_label_align): New function.
27327 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
27329 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
27332 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
27333 V2DI/V2DF constants. Only all 0's or all 1's are easy.
27334 (output_vec_const_move): Ditto.
27336 2011-03-08 Anatoly Sokolov <aesok@post.ru>
27338 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
27339 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
27340 * config/mips/mips.c (mips_preferred_reload_class): Make static.
27341 Change 'rclass' argument and result type to reg_class_t.
27342 (TARGET_PREFERRED_RELOAD_CLASS): Define.
27344 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
27346 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27347 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
27348 (TARGET_MEMORY_MOVE_COST): Define.
27349 (avr_register_move_cost, avr_memory_move_cost): New Functions.
27351 2011-03-08 Jakub Jelinek <jakub@redhat.com>
27354 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
27357 PR tree-optimization/48022
27358 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
27361 2011-03-07 Jakub Jelinek <jakub@redhat.com>
27364 * var-tracking.c (find_use_val): Return NULL for
27365 cui->sets && cui->store_p BLKmode MEMs.
27367 2011-03-07 Anatoly Sokolov <aesok@post.ru>
27369 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
27371 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
27372 xstormy16_print_operand_address): Remove.
27373 * config/stormy16/stormy16.c (xstormy16_print_operand,
27374 xstormy16_print_operand_address): Make static.
27375 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27377 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
27380 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
27381 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
27384 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
27387 * cfgloopmanip.c (fix_bb_placements): Return immediately
27388 if FROM is BASE_LOOP's header.
27390 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
27392 * gimplify.c (gimplify_function_tree): Fix building calls
27393 to __builtin_return_address.
27395 2011-03-07 Alan Modra <amodra@gmail.com>
27397 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
27398 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
27399 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
27400 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
27402 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
27403 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
27404 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
27405 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
27406 * config/rs6000/rs6000.c
27407 (rs6000_elf_end_indicate_exec_stack): Rename to..
27408 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
27409 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
27410 (rs6000_file_start): ..here.
27411 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
27412 file scope variables.
27413 (call_ABI_of_interest): New function.
27414 (init_cumulative_args): Set above vars when function return value
27415 is a float, vector, or small struct.
27416 (rs6000_function_arg_advance_1): Likewise for function args.
27417 (rs6000_va_start): Set rs6000_passes_float if variable arg function
27418 references float args.
27420 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
27422 * doc/cfg.texi: Remove "See" before @ref.
27423 * doc/invoke.texi: Likewise.
27425 2011-03-05 Jason Merrill <jason@redhat.com>
27427 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
27429 2011-03-05 Anthony Green <green@moxielogic.com>
27431 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
27433 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
27435 PR rtl-optimization/47899
27436 * cfgloopmanip.c (fix_bb_placements): Fix first argument
27437 to flow_loop_nested_p when moving the loop upward.
27439 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
27442 * arm.md (movhi_insn_arch4): Accept any immediate constant.
27444 2011-03-05 Jakub Jelinek <jakub@redhat.com>
27446 PR tree-optimization/47967
27447 * ipa-cp.c (build_const_val): Return NULL instead of creating
27448 VIEW_CONVERT_EXPR for mismatching sizes.
27449 (ipcp_create_replace_map): Return NULL if build_const_val failed.
27450 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
27451 give up on versioning.
27453 2011-03-05 Alan Modra <amodra@gmail.com>
27456 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27457 full cmodel medium/large lo_sum + high addresses.
27459 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27461 * config/s390/s390.c (s390_decompose_address): Reject non-literal
27462 pool references in UNSPEC_LTREL_OFFSET.
27464 2011-03-04 Jan Hubicka <jh@suse.cz>
27467 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
27468 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
27469 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
27471 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
27472 cgraph_add_thunk): Add node pointers.
27473 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
27474 associated to right node.
27475 (input_node): Update use of cgraph_same_body_alias
27476 and cgraph_add_thunk.
27478 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
27480 * config/i386/i386.opt (mprefer-avx128): New flag.
27481 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
27482 modes when the flag -mprefer-avx128 is on.
27484 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
27486 * dwarf2out.c (compare_loc_operands): Fix address handling.
27488 2011-03-04 Alan Modra <amodra@gmail.com>
27490 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
27492 2011-03-04 Richard Guenther <rguenther@suse.de>
27494 PR middle-end/47968
27495 * expmed.c (extract_bit_field_1): Prefer vector modes that
27496 vec_extract patterns can handle.
27498 2011-03-04 Richard Guenther <rguenther@suse.de>
27500 PR middle-end/47975
27501 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
27503 2011-03-04 Richard Henderson <rth@redhat.com>
27505 * explow.c (emit_stack_save): Remove 'after' parameter.
27506 (emit_stack_restore): Likewise.
27507 * expr.h: Update to match.
27508 * builtins.c, calls.c, stmt.c: Likewise.
27509 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
27510 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
27511 * function.c (expand_function_end): Insert the emit_stack_save
27512 sequence before parm_birth_insn instead of after.
27514 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
27516 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
27517 (ssse3_pmaddubsw128): Ditto.
27518 (ssse3_pmaddubsw): Ditto.
27520 2011-03-03 Steve Ellcey <sje@cup.hp.com>
27522 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
27524 2011-03-03 Jakub Jelinek <jakub@redhat.com>
27527 * gimplify.c (omp_add_variable): Only call omp_notice_variable
27528 on TYPE_SIZE_UNIT if it is a DECL.
27531 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
27532 first operand is not is_gimple_mem_ref_addr, try to fold it.
27533 If the operand still isn't is_gimple_mem_ref_addr, clear
27536 2011-03-03 Richard Guenther <rguenther@suse.de>
27538 PR middle-end/47283
27539 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
27541 (refs_may_alias_p_1): For release branches return true if
27542 we are confused by our input.
27544 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27546 * config/s390/s390.c (s390_function_value): Rename to ...
27547 (s390_function_and_libcall_value): ... this.
27548 (s390_function_value): New function.
27549 (s390_libcall_value): New function.
27550 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
27551 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
27552 target macro definitions.
27553 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
27555 2011-03-02 Joseph Myers <joseph@codesourcery.com>
27557 * config/i386/freebsd64.h (CC1_SPEC): Define.
27558 * config/i386/linux64.h (CC1_SPEC): Define.
27559 * config/i386/x86-64.h (CC1_SPEC): Don't define.
27561 2011-03-02 Anatoly Sokolov <aesok@post.ru>
27563 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27565 * config/stormy16/stormy16.c: Include reload.h.
27566 (xstormy16_memory_move_cost): New function.
27567 (TARGET_MEMORY_MOVE_COST): Define.
27569 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
27571 PR rtl-optimization/47925
27572 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
27573 with side effects. Remove the more-specific check for volatile asms.
27575 2011-03-02 Alan Modra <amodra@gmail.com>
27578 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
27579 toc relative addresses for valid offsets.
27581 2011-03-01 Richard Guenther <rguenther@suse.de>
27583 PR tree-optimization/47890
27584 * tree-vect-loop.c (get_initial_def_for_induction): Set
27585 related stmt properly.
27587 2011-03-01 Richard Guenther <rguenther@suse.de>
27590 * lto-streamer.c (lto_record_common_node): Also register
27591 the canonical type.
27593 2011-03-01 Richard Guenther <rguenther@suse.de>
27596 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27597 Do not stream DECL_ABSTRACT_ORIGIN.
27598 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27599 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27600 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27601 Do not stream DECL_ABSTRACT_ORIGIN.
27602 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27603 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27605 2011-02-28 Anatoly Sokolov <aesok@post.ru>
27607 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
27608 FUNCTION_VALUE_REGNO_P): Remove.
27609 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
27610 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
27611 Add 'outgoing' argument.
27612 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
27614 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27615 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27617 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
27620 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
27621 (lookup_filename): Likewise.
27622 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
27624 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
27625 Jakub Jelinek <jakub@redhat.com>
27627 PR middle-end/47893
27628 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
27629 (assign_stack_local_1): Change last argument type to int.
27630 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
27631 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
27632 don't record padding space into frame_space_list nor use those areas.
27633 (assign_stack_local): Adjust caller.
27634 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
27635 of assign_stack_local, pass 0 as last argument.
27636 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
27639 2011-02-28 Jakub Jelinek <jakub@redhat.com>
27642 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
27643 Use target address_mode and pointer_mode hooks instead of hardcoded
27644 Pmode and ptr_mode. Handle some simple cases of extending if
27645 POINTERS_EXTEND_UNSIGNED < 0.
27646 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
27647 Call convert_debug_memory_address.
27648 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
27649 convert_debug_memory_address.
27651 PR middle-end/46790
27652 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
27653 * configure: Regenerated.
27654 * config.in: Regenerated.
27655 * varasm.c (default_function_section): Return NULL
27656 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
27658 2011-02-28 Martin Jambor <mjambor@suse.cz>
27660 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
27661 the description to match the printed values.
27663 2011-02-28 Richard Guenther <rguenther@suse.de>
27665 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
27666 of the copied scope tree.
27668 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27670 * doc/extend.texi (Function Attributes): Avoid deeply (and
27671 wrongly) nested tables.
27673 2011-02-27 Jakub Jelinek <jakub@redhat.com>
27675 PR middle-end/47903
27676 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
27677 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
27678 r isn't op0 nor op1.
27680 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27682 * config/avr/avr.md: Remove magic comment for emacs.
27684 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27687 * config/avr/avr.c (avr_option_override): Use error on bad options.
27688 (avr_help): New function.
27689 (TARGET_HELP): Define.
27691 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
27694 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
27695 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
27697 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
27699 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
27700 (ARM Options): Ditto.
27701 (i386 and x86-64 Options): Ditto.
27702 (RX Options): Ditto.
27703 (SPARC Options): Ditto.
27705 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
27707 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
27708 FreeBSD 6 and later. Generally use cpu generic.
27710 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
27712 * doc/cpp.texi: Update copyright years.
27714 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
27717 * config/lm32/lm32.md (ashrsi3): Added needed variable.
27719 2011-02-25 Jon Beniston <jon@beniston.com>
27722 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
27723 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
27724 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
27725 (lm32_block_move_inline): Add type cast to remove warning.
27726 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
27727 (gen_int_relational): Move declarations to start of function.
27729 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
27731 PR tree-optimization/45470
27732 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
27733 can throw internally only.
27734 * tree-vect-stmts.c (vectorizable_call): Likewise.
27736 2011-02-24 Anatoly Sokolov <aesok@post.ru>
27738 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
27739 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27740 * config/stormy16/stormy16-protos.h
27741 (xstormy16_preferred_reload_class): Remove.
27742 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
27743 static. Change 'rclass' argument and return type to reg_class_t.
27744 (TARGET_PREFERRED_RELOAD_CLASS,
27745 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27747 2011-02-24 Richard Guenther <rguenther@suse.de>
27749 * lto-streamer-in.c (input_bb): Do not find referenced vars
27750 in debug statements.
27752 2011-02-23 Jason Merrill <jason@redhat.com>
27754 * common.opt (fabi-version): Document v5 and v6.
27756 2011-02-23 Richard Guenther <rguenther@suse.de>
27758 PR tree-optimization/47849
27759 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
27761 2011-02-23 Jie Zhang <jie@codesourcery.com>
27763 * opts-common.c (decode_cmdline_option): Print empty string
27764 argument as "" in decoded->orig_option_with_args_text.
27765 * gcc.c (execute): Print empty string argument as ""
27766 in the verbose output.
27767 (do_spec_1): Keep empty string argument.
27769 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
27771 * config.gcc: Declare score-* and crx-* obsolete.
27773 2011-02-23 Jie Zhang <jie@codesourcery.com>
27775 PR rtl-optimization/47763
27776 * web.c (web_main): Ignore naked clobber when replacing register.
27778 2011-02-22 Anatoly Sokolov <aesok@post.ru>
27780 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27783 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
27786 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
27788 2011-02-22 Mike Stump <mikestump@comcast.net>
27790 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
27792 * configure: Regenerate.
27794 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
27796 PR rtl-optimization/46002
27797 * ira-color.c (update_copy_costs): Change class intersection
27798 test to reg_class_contents[] test of 'hard_regno'.
27800 2011-02-21 Joseph Myers <joseph@codesourcery.com>
27802 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
27803 than Driver option.
27804 * config/hpux11.opt (mt): Likewise.
27805 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
27806 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
27807 * config/vax/elf.opt (mno-asm-pic): Likewise.
27808 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
27810 2011-02-21 Mike Stump <mikestump@comcast.net>
27813 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
27814 tree so we can get save the type.
27815 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
27816 for CFString instead of trying to use past the end of the builtins.
27817 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
27818 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
27819 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
27820 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
27821 Rename to darwin_builtin_cfstring.
27822 (darwin_init_cfstring_builtins): Return the built type.
27824 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
27827 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
27828 (_mm256_insert_epi64): Use _mm_insert_epi64.
27830 2011-02-21 Anatoly Sokolov <aesok@post.ru>
27832 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27833 * config/stormy16/stormy16-protos.h
27834 (xstormy16_mode_dependent_address_p): Remove.
27835 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
27836 Make static. Change return type to bool. Change argument type to
27837 const_rtx. Remove dead code.
27838 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27840 2011-02-21 Richard Guenther <rguenther@suse.de>
27843 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27844 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
27845 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
27847 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27848 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
27850 2011-02-20 Richard Guenther <rguenther@suse.de>
27853 * tree.c (free_lang_data_in_decl): Clean builtins from
27854 the TU decl BLOCK_VARS.
27856 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
27860 * haifa-sched.c (fix_tick_ready): Skip tick computation
27863 2011-02-19 Richard Guenther <rguenther@suse.de>
27866 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
27867 Remove lazy BLOCK_VARS streaming.
27868 (lto_input_ts_block_tree_pointers): Likewise.
27869 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
27871 2011-02-19 Joseph Myers <joseph@codesourcery.com>
27873 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
27875 2011-02-19 Joseph Myers <joseph@codesourcery.com>
27877 * config/i386/biarch32.h, config/i386/mach.h,
27878 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
27880 2011-02-19 Jakub Jelinek <jakub@redhat.com>
27883 * config/i386/i386.md (peephole2 for shift and plus): Use
27884 operands[1] original mode in the first insn.
27886 2011-02-18 Mike Stump <mikestump@comcast.net>
27888 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
27890 2011-02-18 Jan Hubicka <jh@suse.cz>
27892 PR middle-end/47788
27893 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
27894 to zero when the function is not inlinable at all.
27896 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27898 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
27899 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27900 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
27901 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
27902 * config/pa/t-pa64: Likewise.
27903 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
27905 2011-02-18 Jakub Jelinek <jakub@redhat.com>
27908 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
27910 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27913 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
27915 2011-02-18 Anatoly Sokolov <aesok@post.ru>
27917 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
27918 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
27919 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
27920 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
27921 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
27922 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
27923 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
27924 m32r_load_postinc_p, m32r_store_preinc_predec_p,
27925 m32r_legitimate_address_p): New functions.
27926 * config/m32r/constraints.md (constraint "S"): Don't use
27927 STORE_PREINC_PREDEC_P.
27928 (constraint "U"): Don't use LOAD_POSTINC_P.
27930 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
27932 PR rtl-optimization/46178
27933 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
27934 compute ira_hard_regno_cover_class[].
27936 2011-02-18 Richard Guenther <rguenther@suse.de>
27939 * lto-streamer.h (lto_global_var_decls): Declare.
27940 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
27941 statics for global var processing.
27943 2011-02-18 Richard Guenther <rguenther@suse.de>
27945 PR tree-optimization/47737
27946 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
27947 edge dominance check.
27949 2011-02-18 Jakub Jelinek <jakub@redhat.com>
27952 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
27953 avoid invalid rtx sharing.
27955 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
27957 * doc/cpp.texi (Obsolete Features): Add background on the
27958 origin of assertions.
27960 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
27962 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
27964 * config/darwin.c (output_objc_section_asm_op): Added support for
27966 (is_objc_metadata): New.
27967 (darwin_objc2_section): New.
27968 (darwin_objc1_section): New.
27969 (machopic_select_section): Added support for ABI v1 and v2.
27970 (darwin_emit_objc_zeroed): New.
27971 (darwin_output_aligned_bss): Detect objc metadata and treat it
27973 (darwin_asm_output_aligned_decl_common): Same.
27974 (darwin_asm_output_aligned_decl_local): Same.
27975 * config/darwin-sections.def: Updated for ABI v1 and v2.
27976 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
27977 compiling Objective-C code for the NeXT runtime, default to using
27978 ABI version 0 for 32-bit, and version 2 for 64-bit.
27980 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27982 * common.opt (optimize_fast): New Variable.
27983 * opts.c (default_options_optimization): Use opts->x_optimize_fast
27984 instead of local variable ofast.
27986 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
27988 * doc/invoke.texi (fobjc-abi-version): Documented.
27989 (fobjc-nilcheck): Documented.
27990 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
27993 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27996 * common.opt (export-dynamic): New Driver option.
27997 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
27999 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28001 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
28003 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
28004 Jan Hubicka <jh@suse.cz>
28008 * cfgexpand.c (account_used_vars_for_block): Remove.
28009 (estimated_stack_frame_size): Use referenced vars.
28010 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
28011 that were referenced in the original function. Test src_fn
28012 rather than cfun. Drop redundant get_var_ann.
28013 (setup_one_parameter): Drop redundant get_var_ann.
28014 (declare_return_variable): Likewise.
28015 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
28016 (copy_arguments_for_versioning): Drop redundant get_var_ann.
28017 * ipa-inline.c (compute_inline_parameters): Do not compute
28018 disregard_inline_limits here.
28019 (compute_inlinable_for_current, pass_inlinable): New.
28020 (pass_inline_parameters): Require PROP_referenced_vars.
28021 * cgraphunit.c (cgraph_process_new_functions): Don't run
28022 compute_inline_parameters explicitly unless function is in SSA form.
28023 (cgraph_analyze_function): Set .disregard_inline_limits.
28024 * tree-sra.c (convert_callers): Compute inliner parameters
28025 only for functions already in SSA form.
28027 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28029 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
28030 -mlittle-endian-data.
28032 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28034 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
28035 -mno-fpu, not -fpu and -no-fpu.
28036 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
28037 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
28039 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
28042 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
28043 input reload with PLUS RTX.
28045 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28047 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
28048 of InverseVar(MDMX).
28050 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28052 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
28055 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28057 * config/mn10300/mn10300.opt (mno-crt0): New.
28059 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28061 * config/m68k/uclinux.opt (static-libc): New Driver option.
28063 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28065 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28067 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28069 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28070 %{muser-extend-enabled}.
28072 2011-02-16 Richard Guenther <rguenther@suse.de>
28074 PR tree-optimization/47738
28075 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
28076 the TODO from tree_predictive_commoning.
28078 2011-02-15 Jeff Law <law@redhat.com>
28081 2011-01-25 Jeff Law <law@redhat.com>
28083 PR rtl-optimization/37273
28084 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28085 handle them like argument loads from stack slots. Do not double
28086 count memory for memory constants and argument loads from stack slots.
28088 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
28091 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
28092 mode for vector constants. Remove code that checks for TImode.
28094 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28098 * cgraph.h (compute_inline_parameters): Return void.
28099 * ipa-inline.c (compute_inline_parameters): Adjust.
28101 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28105 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
28107 * cfgexpand.c (estimated_stack_frame_size): Likewise.
28108 * ipa-inline.c (compute_inline_parameters): Adjust.
28110 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28114 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
28115 Adjust all users. Pass FN to...
28116 * tree-flow-inline.h (first_referenced_var): ... this. Add
28118 * ipa-struct-reorg.c: Adjust.
28119 * tree-dfa.c: Adjust.
28120 * tree-into-ssa.c: Adjust.
28121 * tree-sra.c: Adjust.
28122 * tree-ssa-alias.c: Adjust.
28123 * tree-ssa-live.c: Adjust.
28124 * tree-ssa.c: Adjust.
28125 * tree-ssanames.c: Adjust.
28126 * tree-tailcall.c: Adjust.
28128 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28132 * tree-flow.h (referenced_var_lookup): Add fn parameter.
28133 Adjust all callers.
28134 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
28135 * tree-flow-inline.h: Adjust.
28136 * gimple-pretty-print.c: Adjust.
28137 * tree-into-ssa.c: Adjust.
28138 * tree-ssa.c: Adjust.
28139 * cfgexpand.c: Adjust.
28141 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28143 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
28144 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28145 (EXTRA_CONSTRAINT): Delete.
28146 * config/iq2000/constraints.md: New file.
28147 * config/iq2000/iq2000.md: Include it.
28148 (define_insn ""): Delete.
28149 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
28150 unsupported constraint letters from patterns.
28151 (call_value, call_value_internal1): Likewise.
28152 (call_value_multiple_internal1): Likewise.
28154 2011-02-15 Nick Clifton <nickc@redhat.com>
28156 * config/mn10300/mn10300.c: Include tm-constrs.h.
28157 (struct liw_data): New data structure describing an LIW candidate
28159 (extract_bundle): Use struct liw_data. Allow small integer
28160 operands for some instructions.
28161 (check_liw_constraints): Use struct liw_data. Remove swapped
28162 parameter. Add comments describing the checks. Fix bug when
28163 assigning the source of liw1 to the source of liw2.
28164 (liw_candidate): Delete. Code moved into extract_bundle.
28165 (mn10300_bundle_liw): Use struct liw_data. Check constraints
28167 * config/mn10300/predicates.md (liw_operand): New predicate.
28168 Allows registers and small integer constants.
28169 * config/mn10300/constraints.md (O): New constraint. Accetps
28170 integers in the range -8 to +7 inclusive.
28171 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
28172 for moving a small integer into a register. Give this alternative
28174 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
28175 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
28176 using the J,K,L and M constraints,
28177 (liw): Remove SI mode on second operands to allow for HI and QI
28179 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
28182 2011-02-15 Richard Guenther <rguenther@suse.de>
28184 PR tree-optimization/47743
28185 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
28186 for a non-type-compatible VN lookup bail out.
28188 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28190 * config/fr30/constraints.md: New file.
28191 * config/fr30/fr30.md: Include it.
28192 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
28193 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28194 (EXTRA_CONSTRAINT): Delete.
28196 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28198 * config/frv/constraints.md: New file.
28199 * config/frv/predicates.md: Include it.
28200 * config/frv/frv.c (reg_class_from_letter): Delete.
28201 (frv_option_override): Don't initialize it.
28202 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
28203 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
28204 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
28205 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28206 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
28207 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28208 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
28209 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
28210 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
28211 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
28212 (REG_CLASS_FROM_CONSTRAINT): Delete.
28214 2011-02-15 Jakub Jelinek <jakub@redhat.com>
28216 PR middle-end/47581
28217 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
28218 if frame size is 0 in a leaf function.
28220 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28223 * config/alpha/host-osf.c: New file.
28224 * config/alpha/x-osf: New file.
28225 * config.host (alpha*-dec-osf*): Use it.
28227 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28229 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28230 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
28231 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
28232 (rx_mode_dependent_address_p): ...this. Make static. Change argument
28234 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28236 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28238 * config/stormy16/constraints.md: New file.
28239 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
28240 Use satisfies_constraint_Q and satisfies_constraint_R.
28241 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
28243 (xstormy16_legitiamte_address_p): Declare.
28244 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
28245 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28246 (EXTRA_CONSTRAINT): Delete.
28247 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
28249 (xstormy16_extra_constraint_p): Delete.
28251 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
28253 PR tree-optimization/46494
28254 * loop-unroll.c (split_edge_and_insert): Adjust comment.
28255 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
28256 (pass_rtl_loop_done): Add TODO_verify_flow.
28257 * fwprop.c (pass_rtl_fwprop): Likewise.
28258 * modulo-sched.c (pass_sms): Likewise.
28259 * tree-ssa-dom.c (pass_dominator): Likewise.
28260 * tree-ssa-loop-ch.c (pass_ch): Likewise.
28261 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
28262 (pass_tree_loop_done): Likewise.
28263 * tree-ssa-pre.c (execute_pre): Likewise.
28264 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
28265 * tree-ssa-sink.c (pass_sink_code): Likewise.
28266 * tree-vrp.c (pass_vrp): Likewise.
28268 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28270 * config/v850/constraints.md: New file.
28271 * config/v850/v850.md: Include it.
28272 * config/v850/predicates.md (reg_or_0_operand): Use
28273 satisfies_constraint_G.
28274 (special_symbolref_operand): Use satisfies_constraint_K.
28275 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
28276 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
28277 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
28278 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28279 (EXTRA_CONSTRAINT): Delete.
28280 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
28281 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
28282 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
28284 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28287 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
28290 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28292 * config/mcore/constraints.md: New file.
28293 * config/mcore/mcore.md: Include it.
28294 * config/mcore/mcore.c (reg_class_from_letter): Delete.
28295 * config/mcore/mcore.h (reg_class_from_letter): Delete.
28296 (REG_CLASS_FROM_LETTER): Delete.
28297 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
28298 insn_const_int_ok_for_constraint.
28299 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
28300 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
28301 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28302 (EXTRA_CONSTRAINT): Delete.
28304 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28307 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
28308 (IS_SIGHANDLER): Define.
28309 (sparc64_is_sighandler): New function, split off from
28310 sparc64_fallback_frame_state.
28311 (sparc_is_sighandler): New function, split off from
28312 sparc_fallback_frame_state.
28313 (sparc64_fallback_frame_state): Merge with ...
28314 (sparc_fallback_frame_state): ... this into ...
28315 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
28316 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
28317 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
28318 stack instead of hardcoded offsets.
28320 2011-02-14 Andriy Gapon <avg@freebsd.org>
28323 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
28325 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28327 * configure: Regenerate.
28329 2011-02-12 Joseph Myers <joseph@codesourcery.com>
28332 * gcc.c (asm_options): Correct spec matching --target-help.
28334 2011-02-12 Martin Jambor <mjambor@suse.cz>
28336 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
28337 to gimple call error.
28339 2011-02-12 Mike Stump <mikestump@comcast.net>
28341 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
28342 comments in backslash regions.
28344 2011-02-12 Mike Stump <mikestump@comcast.net>
28345 Jakub Jelinek <jakub@redhat.com>
28346 Iain Sandoe <iains@gcc.gnu.org>
28349 * dwarf2out.c (output_cfa_loc): When required, apply the
28350 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
28351 (output_loc_sequence): Likewise.
28352 (output_loc_operands_raw): Likewise.
28353 (output_loc_sequence_raw): Likewise.
28354 (output_cfa_loc): Likewise.
28355 (output_loc_list): Suppress register number adjustment when
28356 calling output_loc_sequence()
28357 (output_die): Likewise.
28359 2011-02-12 Anatoly Sokolov <aesok@post.ru>
28361 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28363 * config/xtensa/xtensa.c (xtensa_register_move_cost,
28364 xtensa_memory_move_cost): New functions.
28365 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
28367 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
28370 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
28371 in the current directory.
28372 * configure: Rebuilt.
28374 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28376 * config/darwin.c (darwin_override_options): Add a hunk missed
28377 from the commit of r168571. Trim comment line lengths and
28378 correct indents of the preceding block.
28380 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28382 * gcc.c (driver_handle_option): Concatenate the argument to -F with
28385 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28387 * common.opt (nostartfiles): New Driver option.
28389 2011-02-11 Xinliang David Li <davidxl@google.com>
28391 PR tree-optimization/47707
28392 * tree-chrec.c (convert_affine_scev): Keep type precision.
28394 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
28396 PR tree-optimization/47420
28397 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
28399 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
28401 PR rtl-optimization/47614
28402 * rtl.h (check_for_inc_dec): Declare.
28403 * dse.c (check_for_inc_dec): Externalize...
28404 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
28405 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
28407 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28410 * gcc.c (main): Do not compile inputs if there were errors in
28412 * opts-common.c (read_cmdline_option): Check for wrong language
28413 after other error checks.
28415 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
28417 * cgraph.c: Fix comment typos.
28418 * cgraph.h: Likewise.
28419 * cgraphunit.c: Likewise.
28420 * ipa-cp.c: Likewise.
28421 * ipa-inline.c: Likewise.
28422 * ipa-prop.c: Likewise.
28423 * ipa-pure-const.c: Likewise.
28424 * ipa-ref.c: Likewise.
28425 * ipa-reference.c: Likewise.
28427 2011-02-11 Jakub Jelinek <jakub@redhat.com>
28430 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
28432 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28435 * doc/sourcebuild.texi (Require Support): Document
28436 dg-require-ascii-locale.
28438 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
28440 * doc/lto.texi (Write summary): Fix missing parentheses.
28442 2011-02-10 DJ Delorie <dj@redhat.com>
28444 * config/m32c/m32c.c (m32c_option_override): Disable
28445 -fcombine-stack-adjustments until flag value tracking and compare
28446 optimization can be rewritten.
28448 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
28450 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
28452 (PROCESSOR_DEFAULT64): Likewise.
28454 2011-02-10 Richard Henderson <rth@redhat.com>
28456 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
28457 change from 2011-02-03.
28458 * config/rx/rx.c (flags_from_code): Likewise.
28459 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
28460 is valid, n/pz otherwise.
28461 (rx_select_cc_mode): Return CCmode if Y is not zero.
28463 2011-02-10 Richard Guenther <rguenther@suse.de>
28465 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
28467 2011-02-10 Richard Guenther <rguenther@suse.de>
28469 PR tree-optimization/47677
28470 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
28472 2011-02-10 Jakub Jelinek <jakub@redhat.com>
28475 * combine.c (make_compound_operation): Only change shifts into
28476 multiplication for SCALAR_INT_MODE_P.
28478 2011-02-10 Jie Zhang <jie@codesourcery.com>
28482 2011-02-05 Jie Zhang <jie@codesourcery.com>
28484 * web.c (entry_register): Don't clobber the number of the
28485 first uninitialized reference in used[].
28487 2011-02-09 Richard Guenther <rguenther@suse.de>
28489 PR tree-optimization/47664
28490 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
28493 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
28497 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
28499 (PROCESSOR_DEFAULT64): Same.
28500 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
28502 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28504 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
28506 2011-02-09 Martin Jambor <mjambor@suse.cz>
28508 PR middle-end/45505
28509 * tree-sra.c (struct access): New flags grp_scalar_read and
28510 grp_scalar_write. Changed description of assignment read and write
28512 (dump_access): Dump new flags, reorder all of them.
28513 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
28514 to detect multiple scalar reads.
28515 (analyze_access_subtree): Use the new scalar read write flags instead
28516 of the old flags. Adjusted comments.
28518 2011-02-08 DJ Delorie <dj@redhat.com>
28521 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
28524 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28526 * config/m68k/uclinux.opt: New.
28527 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
28529 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28531 * config/cris/elf.opt (sim): New Driver option.
28533 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28535 * config/xtensa/elf.opt: New.
28536 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
28538 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28540 * config/vax/elf.opt: New.
28541 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
28543 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28545 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
28547 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28549 * config/gnu-user.opt: New.
28550 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
28551 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
28552 *-*-uclinux*): Use gnu-user.opt.
28554 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
28556 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
28557 * config/i386/gnu.h (CPP_SPEC): Likewise.
28559 2011-02-08 Ian Lance Taylor <iant@google.com>
28561 * common.opt (fcx-limited-range): Add SetByCombined flag.
28562 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
28563 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
28564 (fassociative-math, freciprocal-math): Likewise.
28565 (funsafe-math-optimizations): Likewise.
28566 * opth-gen.awk: Handle SetByCombined.
28567 * optc-gen.awk: Likewise.
28568 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
28569 (set_unsafe_math_optimizations_flags): Likewise.
28570 * doc/options.texi (Option properties): Document SetByCombined.
28572 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28574 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
28575 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
28576 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
28577 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
28578 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
28580 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
28582 PR tree-optimization/46834
28583 PR tree-optimization/46994
28584 PR tree-optimization/46995
28585 * graphite-sese-to-poly.c (used_outside_reduction): New.
28586 (detect_commutative_reduction): Call used_outside_reduction.
28587 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
28588 translate_scalar_reduction_to_array only when at least one
28589 loop-phi/close-phi tuple has been detected.
28591 2011-02-08 Richard Guenther <rguenther@suse.de>
28593 PR middle-end/47639
28594 * tree-vect-generic.c (expand_vector_operations_1): Update
28596 (expand_vector_operations): ... not here. Cleanup EH info
28597 and the CFG if required.
28599 2011-02-08 Richard Guenther <rguenther@suse.de>
28601 PR tree-optimization/47641
28602 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
28603 require type compatibility.
28605 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28607 * gimple-low.c (lower_function_body): Don't remove the location of
28608 the return statement here.
28609 (lower_gimple_return): Do it here instead but only if the return
28610 statement is actually used twice.
28612 2011-02-08 Richard Guenther <rguenther@suse.de>
28614 PR tree-optimization/47632
28615 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
28616 unused up_to_stmt parameter, return whether cfg-cleanup is
28617 necessary, remove EH info properly.
28618 (forward_propagate_into_gimple_cond): Adjust caller.
28619 (forward_propagate_into_cond): Likewise.
28620 (forward_propagate_comparison): Likewise.
28621 (tree_ssa_forward_propagate_single_use_vars): Make
28622 forward_propagate_comparison case similar to the two others.
28624 2011-02-08 Nick Clifton <nickc@redhat.com>
28626 * config/mn10300/mn10300.opt (mliw): New command line option.
28627 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
28628 (liw_bundling): New automaton.
28629 (liw): New attribute.
28630 (liw_op): New attribute.
28631 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
28632 (movsi_internal): Add LIW attributes.
28633 (andsi3): Likewise.
28634 (iorsi3): Likewise.
28635 (xorsi3): Likewise.
28636 (addsi3): Separate register and immediate alternatives.
28637 Add LIW attributes.
28638 (subsi3): Likewise.
28640 (aslsi3): Likewise.
28641 (lshrsi3): Likewise.
28642 (ashrsi3): Likewise.
28643 (liw): New pattern.
28644 * config/mn10300/mn10300.c (liw_op_names): New
28645 (mn10300_print_operand): Handle 'W' operand descriptor.
28646 (extract_bundle): New function.
28647 (check_liw_constraints): New function.
28648 (liw_candidate): New function.
28649 (mn10300_bundle_liw): New function.
28650 (mn10300_reorg): New function.
28651 (TARGET_MACHINE_DEPENDENT_REORG): Define.
28652 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
28653 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
28654 __LIW__ or __NO_LIW__.
28655 * doc/invoke.texi: Describe the -mliw command line option.
28657 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28659 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
28660 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28661 pthread_mutex_unlock): Remove.
28662 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
28663 * config/pa/t-pa64: Likewise.
28664 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
28665 shared libc if not linking against libpthread.
28666 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
28668 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
28671 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
28672 on 10.6 and later to ensure that we always use the unwinder from
28673 the system. Only add -no_compact_unwind when tarteting darwin
28676 2011-02-07 Steve Ellcey <sje@cup.hp.com>
28679 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
28680 (vec_interleave_lowv2sf): Ditto.
28681 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
28682 (vec_extract_oddv2sf): Ditto.
28684 2011-02-07 Mike Stump <mikestump@comcast.net>
28687 Add __ieee_divdc3 entry point.
28688 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
28690 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
28691 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
28692 * config/darwin.c (darwin_rename_builtins): Add.
28693 * config/darwin-protos.h (darwin_rename_builtins): Add.
28695 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
28698 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
28701 2011-02-07 Mike Stump <mikestump@comcast.net>
28703 * config/darwin.opt (mmacosx-version-min): Update default OS version.
28705 2011-02-07 Denis Chertykov <chertykov@gmail.com>
28708 * config/avr/libgcc.S (exit): Move .endfunc
28710 2011-02-07 Richard Guenther <rguenther@suse.de>
28712 PR tree-optimization/47615
28713 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
28714 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
28715 (run_scc_vn): Initialize it.
28716 (visit_reference_op_load): Use it.
28717 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
28719 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28721 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
28722 DImode trapping arithmetic libfuncs.
28724 2011-02-07 Richard Guenther <rguenther@suse.de>
28726 PR tree-optimization/47621
28727 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
28729 (execute_update_addresses_taken): ... here. Make it more
28730 conservative in what we accept.
28732 2011-02-06 Joseph Myers <joseph@codesourcery.com>
28734 * config/sparc/freebsd.h (ASM_SPEC): Define.
28735 * config/sparc/vxworks.h (ASM_SPEC): Define.
28737 2011-02-06 Joseph Myers <joseph@codesourcery.com>
28739 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
28741 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
28743 * doc/invoke.texi: Remove reference to compiler internals from
28744 user documentation.
28746 * reg-notes.def: Remove REG_VALUE_PROFILE.
28747 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
28749 2011-02-05 Jakub Jelinek <jakub@redhat.com>
28751 PR middle-end/47610
28752 * varasm.c (default_section_type_flags): If decl is NULL,
28753 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
28755 2011-02-05 Jie Zhang <jie@codesourcery.com>
28758 * web.c (entry_register): Don't clobber the number of the
28759 first uninitialized reference in used[].
28761 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
28763 PR tree-optimization/46194
28764 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
28765 (build_classic_dist_vector_1): Do not represent classic distance
28766 vectors when the access functions are variating in different loops.
28768 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28770 * config/mips/iris6.opt: New.
28771 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
28773 2011-02-04 Richard Henderson <rth@redhat.com>
28774 Steve Ellcey <sje@cup.hp.com>
28777 * config/ia64/predicates.md (mux1_brcst_element): New.
28778 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
28779 * config/ia64/ia64.c (ia64_unpack_assemble): New.
28780 (ia64_unpack_sign): New.
28781 (ia64_expand_unpack): Rewrite using new routines.
28782 (ia64_expand_widen_sum): Ditto.
28783 (ia64_expand_dot_prod_v8qi): Ditto.
28784 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
28785 routines, add endian check.
28786 (pmpy2_even): Rename from pmpy2_r, add endian check.
28787 (pmpy2_odd): Rename from pmpy2_l, add endian check.
28788 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
28789 (vec_widen_smult_hi_v4hi): Ditto.
28790 (vec_widen_umult_lo_v4hi): Ditto.
28791 (vec_widen_umult_hi_v4hi): Ditto.
28792 (mulv2si3): Change endian checks.
28793 (sdot_prodv4hi): Rewrite with new calls.
28794 (udot_prodv4hi): New.
28795 (vec_pack_ssat_v4hi): Add endian check.
28796 (vec_pack_usat_v4hi): Ditto.
28797 (vec_pack_ssat_v2si): Ditto.
28798 (max1_even): Rename from max1_r, add endian check.
28799 (max1_odd): Rename from max1_l, add endian check.
28800 (*mux1_rev): Format change.
28801 (*mux1_mix): Ditto.
28802 (*mux1_shuf): Ditto.
28803 (*mux1_alt): Ditto.
28804 (*mux1_brcst_v8qi): Use new predicate.
28805 (vec_extract_evenv8qi): Remove endian check.
28806 (vec_extract_oddv8qi): Ditto.
28807 (vec_interleave_lowv4hi): Format change.
28808 (vec_interleave_highv4hi): Ditto.
28809 (mix2_even): Rename from mix2_r, add endian check.
28810 (mix2_odd): Rename from mux2_l, add endian check.
28811 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
28812 (vec_extract_evenodd_helper): Format change.
28813 (vec_extract_evenv4hi): Remove endian check.
28814 (vec_extract_oddv4hi): Remove endian check.
28815 (vec_interleave_lowv2si): Format change.
28816 (vec_interleave_highv2si): Format change.
28817 (vec_initv2si): Remove endian check.
28818 (vecinit_v2si): Add endian check.
28819 (reduc_splus_v2sf): Add endian check.
28820 (reduc_smax_v2sf): Ditto.
28821 (reduc_smin_v2sf): Ditto.
28822 (vec_initv2sf): Remove endian check.
28823 (fpack): Add endian check.
28824 (fswap): Add endian check.
28825 (vec_interleave_highv2sf): Add endian check.
28826 (vec_interleave_lowv2sf): Add endian check.
28827 (fmix_lr): Add endian check.
28828 (vec_setv2sf): Format change.
28829 (*vec_extractv2sf_0_be): Use shift to extract operand.
28830 (*vec_extractv2sf_1_be): New.
28831 (vec_pack_trunc_v4hi): Add endian check.
28832 (vec_pack_trunc_v2si): Format change.
28834 2011-02-04 Jakub Jelinek <jakub@redhat.com>
28836 PR inline-asm/23200
28837 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
28838 do bb, locus and block comparison and disallow loads if it is not set.
28839 (stmt_is_replaceable_p): New function.
28840 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
28842 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
28843 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
28845 * tree-flow.h (stmt_is_replaceable_p): New prototype.
28847 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28849 * config/rs6000/xilinx.opt: New.
28850 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
28852 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28854 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
28856 2011-02-03 Anatoly Sokolov <aesok@post.ru>
28858 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
28859 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28860 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
28861 secondary_reload_info, xtensa_secondary_reload): Remove.
28862 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
28863 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28864 (xtensa_preferred_reload_class): Make static. Change return and
28865 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
28866 Use CONST_DOUBLE_P predicate.
28867 (xtensa_preferred_output_reload_class): New function.
28868 (xtensa_secondary_reload): Make static.
28870 2011-02-03 Joseph Myers <joseph@codesourcery.com>
28872 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
28873 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
28874 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
28876 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28878 PR middle-end/31490
28879 * output.h (SECTION_RELRO): Define.
28880 (SECTION_MACH_DEP): Adjust.
28881 (get_variable_section): New prototype.
28882 * varpool.c (varpool_finalize_named_section_flags): New function.
28883 (varpool_assemble_pending_decls): Call it.
28884 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
28885 * cgraphunit.c (cgraph_output_in_order): Call
28886 varpool_finalize_named_section_flags.
28887 * varasm.c (get_section): Allow section flags conflicts between
28888 relro and read-only sections if the section hasn't been declared yet.
28889 Set SECTION_OVERRIDE after diagnosing section type conflict.
28890 (get_variable_section): No longer static.
28891 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
28892 readonly sections that need relocations.
28893 (decl_readonly_section_1): New function.
28894 (decl_readonly_section): Use it.
28897 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
28898 Steve Ellcey <sje@cup.hp.com>
28900 PR middle-end/31490
28901 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
28902 if section attribute used.
28904 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28906 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
28907 * config/darwin.c (SECTION_NO_ANCHOR): Define.
28908 (darwin_init_sections): Remove assertion.
28910 2011-02-03 Nick Clifton <nickc@redhat.com>
28912 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
28914 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
28915 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
28916 instead of "n" and "pz".
28917 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
28920 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28923 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
28924 fma, expand FMA_EXPR as fma{,f,l} call.
28927 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
28928 copy them into a unsigned char variable and pass address of it to
28929 lto_output_data_stream.
28932 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
28933 around backend_init_target and lang_dependent_init_target calls.
28934 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
28935 (verify_cgraph_node): Don't call set_cfun here. Use
28936 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
28937 Set error_found for incorrectly represented calls to thunks.
28939 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
28942 PR rtl-optimization/43494
28943 * rtl.h (for_each_inc_dec_fn): New type.
28944 (for_each_inc_dec): Declare.
28945 * rtlanal.c (struct for_each_inc_dec_ops): New type.
28946 (for_each_inc_dec_find_inc_dec): New fn.
28947 (for_each_inc_dec_find_mem): New fn.
28948 (for_each_inc_dec): New fn.
28949 * dse.c (struct insn_size): Remove.
28950 (replace_inc_dec, replace_inc_dec_mem): Remove.
28951 (emit_inc_dec_insn_before): New fn.
28952 (check_for_inc_dec): Use it, along with for_each_inc_dec.
28953 (canon_address): Pass mem modes to cselib_lookup.
28954 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
28955 (cselib_lookup_from_insn): Likewise.
28956 (cselib_subst_to_values): Likewise.
28957 * cselib.c (find_slot_memmode): New var.
28958 (cselib_find_slot): New fn. Use it instead of
28959 htab_find_slot_with_hash everywhere.
28960 (entry_and_rtx_equal_p): Use find_slot_memmode.
28961 (autoinc_split): New fn.
28962 (rtx_equal_for_cselib_p): Rename and implement in terms of...
28963 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
28964 Deal with autoinc. Special-case recursion into MEMs.
28965 (cselib_hash_rtx): Likewise.
28966 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
28967 address and MEM modes.
28968 (cselib_subst_to_values): Add memmode, pass it on.
28970 (cselib_lookup): Add memmode argument, pass it on.
28971 (cselib_lookup_from_insn): Add memmode.
28972 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
28973 (struct cselib_record_autoinc_data): New.
28974 (cselib_record_autoinc_cb): New fn.
28975 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
28976 mode to cselib_lookup. Reset autoinced REGs here instead of...
28977 (cselib_process_insn): ... here.
28978 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
28980 (add_uses): Likewise, also to cselib_subst_to_values.
28981 (add_stores): Likewise.
28982 * sched-deps.c (add_insn_mem_dependence): Pass mode to
28983 cselib_subst_to_values.
28984 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
28985 * gcse.c (do_local_cprop): Adjusted.
28986 * postreload.c (reload_cse_simplify_set): Adjusted.
28987 (reload_cse_simplify_operands): Adjusted.
28988 * sel-sched-dump (debug_mem_addr_value): Pass mode.
28990 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
28992 PR tree-optimization/45122
28993 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
28994 unsafe assumptions when there's more than one loop exit.
28996 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
28999 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
29000 Document using vector double with the load/store builtins, and
29001 that the load/store builtins always use Altivec instructions.
29003 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
29004 to use altivec memory instructions, even on VSX.
29005 (vector_altivec_store_<mode>): Ditto.
29007 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
29010 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29011 V2DF, V2DI support to load/store overloaded builtins.
29013 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
29014 altivec load/store builtins for V2DF/V2DI types.
29016 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
29017 set avoid indexed addresses on power6 if -maltivec.
29018 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
29019 vector_altivec_load/vector_altivec_store builtins.
29020 (altivec_expand_st_builtin): Ditto.
29021 (altivec_expand_builtin): Add VSX memory builtins.
29022 (rs6000_init_builtins): Add V2DI types to internal types.
29023 (altivec_init_builtins): Add support for V2DF/V2DI altivec
29024 load/store builtins.
29025 (rs6000_address_for_altivec): Insure memory address is appropriate
29028 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
29029 vec_vsx_ld and vec_vsx_st.
29030 (vsx_store_<mode>): Ditto.
29032 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
29033 variables to hold long long types for VSX vector memory builtins.
29034 (RS6000_BTI_unsigned_long_long): Ditto.
29035 (long_long_integer_type_internal_node): Ditti.
29036 (long_long_unsigned_type_internal_node): Ditti.
29038 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
29039 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
29040 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
29042 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
29044 (vec_vsx_st): Ditto.
29046 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29048 * config/pa/pa-hpux10.opt: New.
29049 * config/hpux11.opt (pthread): New Driver option.
29050 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
29051 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
29053 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29055 * config/ia64/vms.opt: New.
29056 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
29058 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
29061 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
29062 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29063 generator functions.
29064 (vsx_floatuns<VSi><mode>2): Ditto.
29065 (vsx_fix_trunc<mode><VSi>2): Ditto.
29066 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29068 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29070 * config/i386/djgpp.opt (posix): New Driver option.
29072 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
29074 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
29075 Move to the unsupported targets list.
29077 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
29079 PR rtl-optimization/47525
29080 * df-scan.c: Update copyright years.
29081 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
29082 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
29084 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29086 * config/i386/sysv4.h (TARGET_VERSION): Remove.
29087 (SUBTARGET_RETURN_IN_MEMORY): Remove.
29088 (ASM_OUTPUT_ASCII): Remove.
29089 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
29091 2011-02-02 Jeff Law <law@redhat.com>
29093 PR middle-end/47543
29094 * reload.c (find_reloads_address): Handle reg+d address where both
29095 components are invalid by reloading the entire address.
29097 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29098 Richard Guenther <rguenther@suse.de>
29100 PR tree-optimization/40979
29102 * passes.c (init_optimization_passes): After LIM call copy_prop
29103 and DCE to clean up.
29104 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
29106 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29108 PR tree-optimization/47576
29109 PR tree-optimization/47555
29110 * doc/invoke.texi (scev-max-expr-complexity): Documented.
29111 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29112 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
29113 * tree-scalar-evolution.c (follow_ssa_edge): Use
29114 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
29116 2011-02-02 Richard Guenther <rguenther@suse.de>
29118 PR tree-optimization/47566
29119 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
29121 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29125 * tree-inline.c (declare_return_variable): Remove unused caller
29130 * tree-flow-inline.h (clear_is_used, is_used_p): New.
29131 * cfgexpand.c (account_used_vars_for_block): Use them.
29132 * tree-nrv.c (tree_nrv): Likewise.
29133 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
29134 (dump_scope_block): Likewise.
29135 (remove_unused_locals): Likewise.
29139 * tree-inline.c (declare_return_variable): Add result decl to
29140 local decls only once.
29141 * gimple-low.c (record_vars_into): Mark newly-created variables
29144 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29150 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29152 (no_real_insns_p, schedule_block, set_priorities): Drop special
29153 treatment of boundary debug insns.
29154 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29155 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
29156 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29157 (BOUNDARY_DEBUG_INSN_P): Likewise.
29158 (SCHEDULE_DEBUG_INSN_P): Likewise.
29159 * sched-rgn.c (init_ready_list): Drop special treatment of
29160 boundary debug insns.
29161 * final.c (rest_of_clean_state): Clear notes' BB.
29163 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29165 * config/openbsd.opt (assert=): New Driver option.
29167 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29169 * config/i386/nto.opt: New.
29170 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
29172 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29174 * config/i386/netware.opt: New.
29175 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
29177 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29179 * config/interix.opt (posix): New Driver option.
29181 2011-02-01 DJ Delorie <dj@redhat.com>
29183 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
29185 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
29188 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
29190 PR tree-optimization/47561
29191 * toplev.c (process_options): Print the Graphite flags. Add
29192 flag_loop_flatten to the list of options requiring Graphite.
29194 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29196 * config/i386/cygming.opt (posix): New Driver option.
29198 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29200 * config/arm/vxworks.opt: New.
29201 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
29203 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29205 * config/alpha/elf.opt: New.
29206 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
29207 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
29209 2011-02-01 Richard Guenther <rguenther@suse.de>
29211 PR tree-optimization/47559
29212 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
29213 store-motion on references that can throw.
29215 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
29217 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
29218 * tree-pass.h (TDF_CSELIB): New macro.
29219 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
29220 cselib_lookup): Check for it rather than for TDF_DETAILS.
29222 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
29225 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
29226 is HOST_BIT_BUCKET.
29228 * opts.c (finish_options): Don't add x_aux_base_name if it is
29231 2011-02-01 Richard Guenther <rguenther@suse.de>
29233 PR tree-optimization/47555
29235 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
29237 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29239 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
29242 * config/lm32/t-lm32: Add multilib for all CPU options.
29244 2011-02-01 Richard Guenther <rguenther@suse.de>
29246 PR tree-optimization/47541
29247 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
29248 sure to have a field at offset zero.
29250 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29252 * config/arc/arc.opt (EB, EL): New Driver options.
29254 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29256 * config/alpha/osf5.opt: New.
29257 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
29259 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29261 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
29263 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
29265 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
29266 -floop-interchange.
29267 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
29268 is an alias of -floop-interchange and that it requires the
29269 Graphite infrastructure.
29270 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
29271 flag_loop_interchange based on the value of flag_tree_loop_linear.
29273 2011-01-31 Jakub Jelinek <jakub@redhat.com>
29274 Richard Guenther <rguenther@suse.de>
29276 PR tree-optimization/47538
29277 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
29278 type instead of r1type, except for comparisons. For right
29279 shifts and comparisons punt if there are mismatches in
29280 sizetype vs. non-sizetype types.
29282 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29284 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29287 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29289 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
29291 * configure: Regenerate.
29293 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29295 * configure.ac (gcc_cv_ld_static_option): Define.
29296 (gcc_cv_ld_dynamic_option): Define.
29297 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
29299 (HAVE_LD_STATIC_DYNAMIC): Update message.
29300 (LD_STATIC_OPTION): Define.
29301 (LD_DYNAMIC_OPTION): Define.
29302 * configure: Regenerate.
29303 * config.in: Regenerate.
29304 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
29305 HAVE_LD_STATIC_DYNAMIC]: Use them.
29307 2011-01-31 Nick Clifton <nickc@redhat.com>
29309 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
29310 registers inside interrupt handlers if the handler is not a leaf
29313 2011-01-31 Nick Clifton <nickc@redhat.com>
29315 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
29316 reg_renumber returning an INVALID_REGNUM.
29318 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29321 * doc/install.texi: Document host options discarded when cross
29322 configuring target libraries.
29324 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29327 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29330 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29332 (no_real_insns_p, schedule_block, set_priorities): Drop special
29333 treatment of boundary debug insns.
29334 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29335 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29336 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29337 (BOUNDARY_DEBUG_INSN_P): Likewise.
29338 (SCHEDULE_DEBUG_INSN_P): Likewise.
29339 * sched-rgn.c (init_ready_list): Drop special treatment of
29340 boundary debug insns.
29341 * final.c (rest_of_clean-state): Clear notes' BB.
29343 2011-01-31 Alan Modra <amodra@gmail.com>
29345 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
29346 toc relative expressions as we do in print_operand_address.
29348 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
29350 * doc/extend.texi: Follow spelling conventions.
29351 * doc/invoke.texi: Fix a typo.
29353 2011-01-30 Joseph Myers <joseph@codesourcery.com>
29355 * config/hpux11.opt: New.
29356 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
29357 ia64*-*-hpux*): Use hpux11.opt.
29359 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
29361 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
29364 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29366 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
29369 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29371 * doc/install.texi (Binaries): Remove outdated reference for
29372 Motorola 68HC11/68HC12 downloads.
29374 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29376 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
29379 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
29382 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
29385 2011-01-28 Ahmad Sharif <asharif@google.com>
29387 * value-prof.c (check_counter): Corrected error message.
29389 2011-01-29 Jie Zhang <jie@codesourcery.com>
29391 * config/arm/arm.c (arm_legitimize_reload_address): New.
29392 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
29393 arm_legitimize_reload_address.
29394 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
29396 2011-01-28 Ian Lance Taylor <iant@google.com>
29398 * godump.c (go_define): Ignore macros whose definitions include
29399 two adjacent operands.
29401 2011-01-28 Jakub Jelinek <jakub@redhat.com>
29404 * varasm.c (force_const_mem): Store copy of x in desc->constant
29405 instead of x itself.
29406 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
29407 itself into REG_EQUAL note.
29409 2011-01-28 Joseph Myers <joseph@codesourcery.com>
29411 * config/freebsd.opt (posix, rdynamic): New Driver options.
29413 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29415 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
29416 -Bstatic/-Bdynamic.
29417 * configure: Regenerate.
29419 2011-01-27 Joseph Myers <joseph@codesourcery.com>
29421 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
29422 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
29424 2011-01-27 Anatoly Sokolov <aesok@post.ru>
29426 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
29427 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
29428 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
29429 (s390_preferred_reload_class): Make static. Change return and
29430 'rclass' argument type to reg_class_t.
29432 2011-01-27 Jan Hubicka <jh@suse.cz>
29434 PR middle-end/46949
29435 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
29436 (process_function_and_variable_attributes): Check defined weakrefs.
29438 2011-01-27 Martin Jambor <mjambor@suse.cz>
29440 PR tree-optimization/47228
29441 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
29442 build_ref_for_offset.
29444 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29446 * config/spu/spu-elf.h (ASM_SPEC): Remove.
29448 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
29450 PR rtl-optimization/46856
29451 * postreload.c (reload_combine_recognize_const_pattern): Do not
29452 separate cc0 setter and user on cc0 targets.
29454 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
29457 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
29458 passed a VOID_TYPE expression, immediately emit an error and
29459 return error_mark_node.
29461 2011-01-26 Jeff Law <law@redhat.com>
29463 PR rtl-optimization/47464
29464 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
29465 rather than may_trap_p as needed.
29467 2011-01-26 DJ Delorie <dj@redhat.com>
29469 PR rtl-optimization/46878
29470 * combine.c (insn_a_feeds_b): Check for the implicit cc0
29471 setter/user dependency as well.
29473 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
29475 PR rtl-optimization/44469
29476 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
29477 after removing trivially dead basic blocks.
29479 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29481 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
29482 * config/frv/frv.h (LINK_SPEC): Likewise.
29483 * config/i386/netware.h (LINK_SPEC): Likewise.
29484 * config/m68k/linux.h (ASM_SPEC): Likewise.
29485 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
29486 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29487 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29488 * config/sparc/linux.h (ASM_SPEC): Likewise.
29489 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29490 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29492 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29494 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
29495 * config/frv/frv.h (ASM_SPEC): Likewise.
29496 * config/m68k/linux.h (ASM_SPEC): Likewise.
29497 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29498 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
29499 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29500 * config/sparc/linux.h (ASM_SPEC): Likewise.
29501 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29502 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29504 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29506 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
29507 * config/frv/frv.h (LINK_SPEC): Likewise.
29508 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29510 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29512 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
29513 * config/frv/frv.h (ASM_SPEC): Likewise.
29514 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
29515 * config/m68k/linux.h (ASM_SPEC): Likewise.
29516 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29517 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
29518 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29519 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
29520 * config/sparc/linux.h (ASM_SPEC): Likewise.
29521 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29522 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29523 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
29525 2011-01-26 Steve Ellcey <sje@cup.hp.com>
29528 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
29530 (vec_extract_evenodd_help): Ditto.
29531 (vec_extract_evenv4hi): Ditto.
29532 (vec_extract_oddv4hi): Ditto.
29533 (vec_interleave_lowv2si): Ditto.
29534 (vec_interleave_highv2si): Ditto.
29535 (vec_extract_evenv2si): Ditto.
29536 (vec_extract_oddv2si: Ditto.
29537 (vec_pack_trunc_v2si): Ditto.
29539 2011-01-22 Jan Hubicka <jh@suse.cz>
29542 * cgraph.h (cgraph_local_info): New field can_change_signature.
29543 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
29544 signature can change.
29545 (ipcp_estimate_growth): Call sequence simplify only if calle signature
29547 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
29548 (cgraph_function_versioning): We can not change signature of functions
29549 that don't allow that.
29550 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
29551 (lto_input_node): Likewise.
29552 * ipa-inline.c (compute_inline_parameters): Compute
29553 local.can_change_signature.
29554 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
29555 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
29556 functions that can not change signature.
29557 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
29558 init_cumulative_args): Do not use local calling conventions
29559 for functions that can not change signature.
29561 2011-01-22 Jan Hubicka <jh@suse.cz>
29563 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
29565 2011-01-26 Richard Guenther <rguenther@suse.de>
29567 PR tree-optimization/47190
29568 * cgraphunit.c (process_common_attributes): New function.
29569 (process_function_and_variable_attributes): Use it.
29571 2011-01-26 Richard Guenther <rguenther@suse.de>
29574 * cgraphbuild.c (record_eh_tables): Record reference to personality
29577 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
29580 * sel-sched.c (moveup_expr): Don't let debug insns prevent
29581 non-debug insns from moving up.
29583 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29586 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
29587 t-dlldir{,-x} fragment for build and add it to tmake_file.
29588 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
29589 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
29590 * config/i386/t-dlldir: New file.
29591 (SHLIB_DLLDIR): Define.
29592 * config/i386/t-dlldir-x: New file.
29593 (SHLIB_DLLDIR): Define.
29594 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
29595 (SHLIB_INSTALL): Use it.
29597 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
29600 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
29601 lower bound of the allowed Thumb-2 coprocessor load/store
29602 index range to -256. Add explaining comment.
29604 2011-01-25 Ian Lance Taylor <iant@google.com>
29606 * godump.c (go_define): Improve lexing of macro expansion to only
29607 accept expressions which match Go spec.
29609 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29612 * tree.c (handle_dll_attribute): Handle it.
29613 * doc/extend.texi (@item dllexport): Mention it.
29614 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
29616 2011-01-25 Ian Lance Taylor <iant@google.com>
29618 PR tree-optimization/26854
29619 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
29620 (decl_jump_unsafe): Move higher in file, with no other change.
29621 (bind): Set has_jump_unsafe_decl if appropriate.
29622 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
29623 (check_earlier_gotos): Likewise.
29624 (c_check_switch_jump_warnings): Likewise.
29626 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
29628 * doc/invoke.texi (Warning Options): Add missing hyphen.
29629 (-fprofile-dir): Minor grammatical fixes.
29630 (-fbranch-probabilities): Likewise.
29632 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29636 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29638 (no_real_insns_p, schedule_block, set_priorities): Drop special
29639 treatment of boundary debug insns.
29640 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29641 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29642 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29643 (BOUNDARY_DEBUG_INSN_P): Likewise.
29644 (SCHEDULE_DEBUG_INSN_P): Likewise.
29645 * sched-rgn.c (init_ready_list): Drop special treatment of
29646 boundary debug insns.
29647 * final.c (rest_of_clean-state): Clear notes' BB.
29649 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29651 * Makefile.in (LAMBDA_H): Removed.
29652 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
29653 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
29654 lambda-trans.o, and tree-loop-linear.o.
29655 (lto-symtab.o): Remove dependence on LAMBDA_H.
29656 (tree-loop-linear.o): Remove rule.
29657 (lambda-mat.o): Same.
29658 (lambda-trans.o): Same.
29659 (lambda-code.o): Same.
29660 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
29661 (tree-vect-slp.o): Same.
29662 * hwint.h (gcd): Moved here.
29663 (least_common_multiple): Same.
29664 * lambda-code.c: Removed.
29665 * lambda-mat.c: Removed.
29666 * lambda-trans.c: Removed.
29667 * lambda.h: Removed.
29668 * tree-loop-linear.c: Removed.
29669 * lto-symtab.c: Do not include lambda.h.
29670 * omega.c (gcd): Removed.
29671 * passes.c (init_optimization_passes): Remove pass_linear_transform.
29672 * tree-data-ref.c (print_lambda_vector): Moved here.
29673 (lambda_vector_copy): Same.
29674 (lambda_matrix_copy): Same.
29675 (lambda_matrix_id): Same.
29676 (lambda_vector_first_nz): Same.
29677 (lambda_matrix_row_add): Same.
29678 (lambda_matrix_row_exchange): Same.
29679 (lambda_vector_mult_const): Same.
29680 (lambda_vector_negate): Same.
29681 (lambda_matrix_row_negate): Same.
29682 (lambda_vector_equal): Same.
29683 (lambda_matrix_right_hermite): Same.
29684 * tree-data-ref.h: Do not include lambda.h.
29685 (lambda_vector): Moved here.
29686 (lambda_matrix): Same.
29687 (dependence_level): Same.
29688 (lambda_transform_legal_p): Removed declaration.
29689 (lambda_collect_parameters): Same.
29690 (lambda_compute_access_matrices): Same.
29691 (lambda_vector_gcd): Same.
29692 (lambda_vector_new): Same.
29693 (lambda_vector_clear): Same.
29694 (lambda_vector_lexico_pos): Same.
29695 (lambda_vector_zerop): Same.
29696 (lambda_matrix_new): Same.
29697 * tree-flow.h (least_common_multiple): Removed declaration.
29698 * tree-parloops.c (lambda_trans_matrix): Moved here.
29699 (LTM_MATRIX): Same.
29700 (LTM_ROWSIZE): Same.
29701 (LTM_COLSIZE): Same.
29702 (LTM_DENOMINATOR): Same.
29703 (lambda_trans_matrix_new): Same.
29704 (lambda_matrix_vector_mult): Same.
29705 (lambda_transform_legal_p): Same.
29706 * tree-pass.h (pass_linear_transform): Removed declaration.
29707 * tree-ssa-loop.c (tree_linear_transform): Removed.
29708 (gate_tree_linear_transform): Removed.
29709 (pass_linear_transform): Removed.
29710 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
29711 flag_loop_interchange.
29713 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29715 PR tree-optimization/47265
29716 PR tree-optimization/47443
29717 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
29718 if name still has some uses.
29720 2011-01-25 Martin Jambor <mjambor@suse.cz>
29722 PR tree-optimization/47382
29723 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
29724 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
29726 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
29728 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
29729 sjlj_except_unwind_info.
29731 2011-01-25 Richard Guenther <rguenther@suse.de>
29733 PR tree-optimization/47426
29734 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
29735 visible functions results escape.
29737 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29740 * config/arm/arm.c (any_sibcall_uses_r3): New function.
29741 (arm_get_frame_offsets): Use it.
29743 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29744 Jakub Jelinek <jakub@redhat.com>
29746 PR tree-optimization/47271
29747 * tree-if-conv.c (bb_postdominates_preds): New.
29748 (if_convertible_bb_p): Call bb_postdominates_preds.
29749 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
29750 (predicate_scalar_phi): Call bb_postdominates_preds.
29752 2011-01-25 Nick Clifton <nickc@redhat.com>
29754 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
29755 * config/rx/rx.c (rx_function_value): Likewise.
29756 (rx_promote_function_mode): Likewise.
29757 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
29758 in order to make it legitimate.
29759 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
29760 make sure that the first operand is the same as the result register.
29761 (addsi3_unspec): Delete.
29762 (subdi3): Do not accept immediate operands.
29763 (subdi3_internal): Likewise.
29765 2011-01-25 Jeff Law <law@redhat.com>
29767 PR rtl-optimization/37273
29768 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29769 handle them like argument loads from stack slots. Do not double
29770 count memory for memory constants and argument loads from stack slots.
29772 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29774 PR tree-optimization/47427
29775 PR tree-optimization/47428
29776 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
29777 coalesce if the new root var would be TREE_READONLY.
29779 2011-01-25 Richard Guenther <rguenther@suse.de>
29781 PR middle-end/47414
29782 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
29783 correct type for TBAA.
29785 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29787 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
29788 (close_phi_written_to_memory): Call for_each_index with
29789 dr_indices_valid_in_loop.
29791 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29793 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
29794 when it is initialized.
29796 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29798 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
29799 call to graphite_find_data_references_in_stmt.
29800 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
29801 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
29802 call to graphite_find_data_references_in_stmt.
29803 (analyze_drs_in_stmts): Same.
29804 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
29805 in which the scalar analysis of indices is performed.
29806 (create_data_ref): Same. Update call to dr_analyze_indices.
29807 (find_data_references_in_stmt): Update call to create_data_ref.
29808 (graphite_find_data_references_in_stmt): Same.
29809 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
29811 (create_data_ref): Same.
29812 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
29813 call to create_data_ref.
29815 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29817 * graphite-sese-to-poly.c (build_poly_scop): Move
29818 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
29820 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29822 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
29823 VAR_DECL, PARM_DECL, and RESULT_DECL.
29825 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29827 * graphite-dependences.c (reduction_dr_1): Allow several reductions
29828 in a reduction PBB.
29829 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
29830 that have already been marked as PBB_IS_REDUCTION.
29832 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29834 * graphite-scop-detection.c (same_close_phi_node): New.
29835 (remove_duplicate_close_phi): New.
29836 (make_close_phi_nodes_unique): New.
29837 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
29839 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29841 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
29842 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
29843 of both data references to be the same.
29845 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29847 * graphite-dependences.c (build_lexicographical_constraint): Remove
29848 the gdim parameter.
29849 (build_lexicographical_constraint): Adjust call to
29850 ppl_powerset_is_empty.
29851 (dependence_polyhedron): Same.
29852 (graphite_legal_transform_dr): Same.
29853 (graphite_carried_dependence_level_k): Same.
29854 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
29856 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
29858 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29860 * graphite-sese-to-poly.c
29861 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
29862 (close_phi_written_to_memory): New.
29863 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
29866 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29868 * doc/install.texi: Update the expected version number of PPL to 0.11.
29869 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
29870 #if PPL_VERSION_MINOR < 11.
29872 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29874 * graphite-dependences.c: Include graphite-cloog-util.h.
29875 (new_poly_ddr): Inlined into dependence_polyhedron.
29876 (free_poly_ddr): Moved close by new_poly_ddr.
29877 (dependence_polyhedron_1): Renamed dependence_polyhedron.
29878 Early return NULL when ppl_powerset_is_empty returns true.
29879 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
29880 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
29881 (graphite_legal_transform_dr): Call new_poly_ddr.
29882 (graphite_carried_dependence_level_k): Same.
29883 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
29884 (dot_transformed_deps_stmt_1): Removed.
29885 (dot_deps_stmt_1): Call dot_deps_stmt_2.
29886 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
29887 (dot_deps_1): Call dot_deps_2.
29888 * Makefile.in (graphite-dependences.o): Add missing dependence on
29889 graphite-cloog-util.h.
29891 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29893 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
29894 (build_lexicographical_constraint): Same.
29895 (dependence_polyhedron_1): Same.
29896 (graphite_legal_transform_dr): Same.
29897 (graphite_carried_dependence_level_k): Same.
29898 * graphite-ppl.c (ppl_powerset_is_empty): New.
29899 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
29900 * tree-data-ref.c (dump_data_reference): Print the basic block index.
29902 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29904 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
29905 the "a followed by b" relation and document it.
29907 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29909 * graphite-dependences.c (build_lexicographical_constraint): Stop the
29910 iteration when the bag of constraints is empty.
29912 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29914 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
29916 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29918 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
29919 nest and two loop depths as parameters.
29920 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
29921 lst_perfect_nestify.
29923 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29925 * graphite-dependences.c (print_pddr): Call
29926 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
29928 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29930 * graphite-ppl.c (debug_gmp_value): New.
29931 * graphite-ppl.h (debug_gmp_value): Declared.
29933 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
29935 * doc/install.texi: Document availability of cloog-0.16.
29937 2011-01-25 Vladimir Kargov <kargov@gmail.com>
29939 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
29940 invalid postdominance info.
29942 2011-01-24 Jan Hubicka <jh@suse.cz>
29945 * doc/extend.texi (weak pragma): Drop claim that it must
29946 appear before definition.
29947 * varasm.c (merge_weak, declare_weak): Only sanity check
29948 that DECL is not output at a time it is declared weak.
29950 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
29952 * machmode.def: Fixed comments.
29954 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
29956 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
29958 2011-01-24 Paul Koning <ni1d@arrl.net>
29960 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
29963 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
29966 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
29967 (block_info): Add scanned and prev.
29968 (move_or_delete_vzeroupper_2): Return if the basic block
29969 has been scanned and the upper 128bit state is unchanged
29970 from the last scan.
29971 (move_or_delete_vzeroupper_1): Return true if the exit
29973 (move_or_delete_vzeroupper): Visit basic blocks using the
29974 work-list based algorithm based on vt_find_locations in
29977 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
29979 2011-01-24 Nick Clifton <nickc@redhat.com>
29981 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
29982 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
29983 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
29984 then define __v850e1__.
29985 * doc/invoke.texi: Document -mv850es.
29987 2011-01-24 Richard Henderson <rth@redhat.com>
29989 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
29990 compound unordered comparisons.
29991 * config/rx/rx.c (rx_split_fp_compare): Remove.
29992 * config/rx/rx-protos.h: Update.
29993 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
29994 (cbranchsf4): Don't call rx_split_fp_compare.
29995 (*cbranchsf4): Use rx_split_cbranch.
29996 (*cmpsf): Don't accept "i" constraint.
29997 (*conditional_branch): Only valid after reload.
29998 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
30000 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30003 * config/rs6000/altivec.md (vector constant splitters): Add
30004 support for creating vector single precision constants if -mvsx is
30005 used and we would create the constant using Altivec primitives.
30007 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
30008 Richard Sandiford <rdsandiford@googlemail.com>
30010 PR rtl-optimization/47166
30011 * reload1.c (emit_reload_insns): Disable the spill_reg_store
30012 mechanism for PRE_MODIFY and POST_MODIFY.
30013 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
30016 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
30018 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
30020 2011-01-22 Jan Hubicka <jh@suse.cz>
30023 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
30025 2011-01-22 Jan Hubicka <jh@suse.cz>
30027 PR tree-optimization/43884
30029 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
30030 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
30032 2011-01-22 Anatoly Sokolov <aesok@post.ru>
30034 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30035 * config/s390/s390.c (s390_register_move_cost,
30036 s390_memory_move_cost): New.
30037 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
30039 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30041 PR middle-end/47401
30042 * except.c (sjlj_assign_call_site_values): Move setting the
30043 crtl->uses_eh_lsda flag to ...
30044 (sjlj_mark_call_sites): ... here.
30045 (sjlj_emit_function_enter): Support NULL dispatch label.
30046 (sjlj_build_landing_pads): In a function with no landing pads
30047 that still has must-not-throw regions, generate code to register
30048 a personality function with empty LSDA.
30050 2011-01-21 Richard Henderson <rth@redhat.com>
30052 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30054 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
30056 * compare-elim.c: New file.
30057 * Makefile.in (OBJS-common): Add it.
30058 (compare-elim.o): New.
30059 * common.opt (fcompare-elim): New.
30060 * opts.c (default_options_table): Add OPT_fcompare_elim.
30061 * tree-pass.h (pass_compare_elim_after_reload): New.
30062 * passes.c (init_optimization_passes): Add it.
30063 * recog.h: Protect against re-inclusion.
30064 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30065 * doc/invoke.texi (-fcompare-elim): Document it.
30066 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30067 * doc/tm.texi: Rebuild.
30069 2011-01-22 Nick Clifton <nickc@redhat.com>
30071 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30072 rx_split_fp_compare.
30074 2011-01-22 Nick Clifton <nickc@redhat.com>
30076 * config/rx/rx.md (UNSPEC_CONST): New.
30077 (deallocate_and_return): Wrap the amount popped off the stack in
30078 an UNSPEC_CONST in order to stop it being rejected by
30079 -mmax-constant-size.
30080 (pop_and_return): Add a "(return)" rtx.
30081 (call): Drop the immediate operand.
30082 (call_internal): Likewise.
30083 (call_value): Likewise.
30084 (call_value_internal): Likewise.
30085 (sibcall_internal): Likewise.
30086 (sibcall_value_internal): Likewise.
30087 (sibcall): Likewise. Generate an explicit call using
30089 (sibcall_value): Likewise.
30090 (mov<>): FAIL if a constant operand is not legitimate.
30091 (addsi3_unpsec): New pattern.
30093 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
30094 (ok_for_max_constant): New function.
30095 (gen_safe_add): New function.
30096 (rx_expand_prologue): Use gen_safe_add.
30097 (rx_expand_epilogue): Likewise.
30098 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
30101 2011-01-21 Jeff Law <law@redhat.com>
30103 PR tree-optimization/47053
30104 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
30105 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
30106 statements are deleted.
30107 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
30108 is nonempty, then purge dead edges and cleanup the CFG.
30110 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30113 Temporarily revert:
30114 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30116 * tree-dfa.c (create_var_ann): Mark variable as used.
30118 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30120 PR middle-end/45566
30121 * except.c (convert_to_eh_region_ranges): Emit queued no-region
30122 notes from other section in hot/cold partitioning even if
30123 last_action is -3. Increment call_site_base.
30125 PR rtl-optimization/47366
30126 * fwprop.c (forward_propagate_into): Return bool. If
30127 any changes are made, -fnon-call-exceptions is used and
30128 REG_EH_REGION note is present, call purge_dead_edges
30129 and return true if it purged anything.
30130 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
30131 any EH edges were purged.
30133 2011-01-21 Jeff Law <law@redhat.com>
30135 PR rtl-optimization/41619
30136 * caller-save.c (setup_save_areas): Break out code to determine
30137 which hard regs are live across calls by examining the reload chains
30138 so that it is always used.
30139 Eliminate code which checked REG_N_CALLS_CROSSED.
30141 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30143 PR tree-optimization/47355
30144 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
30145 NOP has non-debug uses beyond PHIs in new_bb.
30147 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30150 * cfgexpand.c (account_used_vars_for_block): Only account vars
30151 that are annotated as used.
30152 (estimated_stack_frame_size): Don't set TREE_USED.
30153 * tree-dfa.c (create_var_ann): Mark variable as used.
30155 2011-01-21 Richard Guenther <rguenther@suse.de>
30157 PR middle-end/47395
30158 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
30160 2011-01-21 Richard Guenther <rguenther@suse.de>
30162 PR tree-optimization/47365
30163 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
30164 (vn_reference_lookup_pieces): Adjust.
30165 (vn_reference_lookup): Likewise.
30166 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
30167 (vn_reference_lookup_3): Only look through kills if in
30168 VN_WALKREWRITE mode.
30169 (vn_reference_lookup_pieces): Adjust.
30170 (vn_reference_lookup): Likewise.
30171 (visit_reference_op_load): Likewise.
30172 (visit_reference_op_store): Likewise.
30173 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
30174 (compute_avail): Likewise.
30175 (eliminate): Likewise.
30177 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30179 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
30180 DECL_IGNORED_P non-reg vars if they are used.
30182 PR tree-optimization/47391
30183 * varpool.c (const_value_known_p): Return false if
30186 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
30189 * config/i386/i386.c (ix86_local_alignment): Handle
30190 case for va_list_type_node is nil.
30191 (ix86_canonical_va_list_type): Likewise.
30193 2011-01-21 Alan Modra <amodra@gmail.com>
30195 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
30196 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
30198 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30200 * config/arm/arm.md (define_attr type): Rename f_load
30201 and f_store to f_fpa_load and f_fpa_store. Update.
30202 (write_conflict): Deal with rename fallout.
30203 (*push_fp_multi): Likewise.
30204 * config/arm/fpa.md (f_load): Use f_fpa_load.
30205 (f_store): Use f_fpa_store.
30206 (*movsf_fpa): Likewise.
30207 (*movdf_fpa): Likewise.
30208 (*movxf_fpa): Likewise.
30209 (*thumb2_movsf_fpa): Likewise.
30210 (*thumb2_movdf_fpa): Likewise.
30211 (*thumb2_movxf_fpa): Likewise.
30212 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
30213 f_loadd and f_stored.
30214 (*thumb2_movdi_vfp): Likewise.
30215 (*thumb2_movsf_vfp): Fix attribute to f_loads.
30216 (*thumb2_movsi_vfp): Likewise.
30217 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
30218 Use f_loads instead of f_load.
30219 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
30221 2011-01-20 Anatoly Sokolov <aesok@post.ru>
30223 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30224 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
30225 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30226 (xtensa_mode_dependent_address_p): New function.
30227 (constantpool_address_p): Make static. Change return type to bool.
30228 Change argument type to const_rtx. Use CONST_INT_P predicate.
30230 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
30233 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
30235 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30238 * cfgexpand.c (expand_debug_expr): Instead of generating
30239 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
30242 2011-01-20 Richard Guenther <rguenther@suse.de>
30244 PR middle-end/47370
30245 * tree-inline.c (remap_gimple_op_r): Recurse manually for
30246 the pointer operand of MEM_REFs.
30248 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30250 PR tree-optimization/46130
30251 * ipa-split.c (consider_split): If return_bb contains non-virtual
30252 PHIs other than for retval or if split_function would not adjust it,
30255 2011-01-20 Richard Guenther <rguenther@suse.de>
30257 PR tree-optimization/47167
30258 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
30259 Revert previous change, only avoid enumeral type changes.
30261 2011-01-19 Mike Stump <mikestump@comcast.net>
30263 * doc/tm.texi.in (BRANCH_COST): Englishify.
30264 * doc/tm.texi (BRANCH_COST): Likewise.
30266 2011-01-19 Dodji Seketeli <dodji@redhat.com>
30269 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
30270 (gen_scheduled_generic_parms_dies): New functions.
30271 (gen_struct_or_union_type_die): Schedule template parameters DIEs
30272 generation for the end of CU compilation.
30273 (dwarf2out_finish): Generate template parameters DIEs here.
30275 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30278 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
30279 debug bind stmt on merge edges.
30281 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30285 * function.c (instantiate_expr): Instantiate incoming rtl of
30286 implicit arguments, and recurse on VALUE_EXPRs.
30287 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
30288 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
30290 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30292 * c-parser.c (c_parser_for_statement): Initialize
30293 collection_expression.
30295 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30297 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
30299 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30301 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
30302 (LINK_SHLIB_SPEC): Don't use %(link_path).
30303 (SUBTARGET_EXTRA_SPECS): Remove link_path.
30305 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30307 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
30308 (NO_SHARED_LIB_SUPPORT): Remove.
30309 (LINK_SHLIB_SPEC): Remove one conditional definition.
30311 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30313 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
30315 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
30316 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
30317 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
30318 %{call_shared} and conditionals on these options not being passed.
30319 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
30322 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30324 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
30327 * ipa-split.c: Spelling fixes.
30329 2011-01-19 Richard Henderson <rth@redhat.com>
30331 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
30332 (*mulsi3): Likewise.
30334 * longlong.h [__mn10300__] (count_leading_zeros): New.
30335 [__mn10300__] (umul_ppmm, smul_ppmm): New.
30336 [__mn10300__] (add_ssaaaa, subddmmss): New.
30337 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
30338 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
30340 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30342 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
30344 2011-01-19 Richard Henderson <rth@redhat.com>
30346 * config/mn10300/mn10300.md (addsi3_flags): New.
30347 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
30348 (subsi3_flags, subc_internal, subdi3): New.
30349 (subdi3_internal, *subdi3_degenerate): New.
30350 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
30352 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
30353 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
30354 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
30355 * config/mn10300/mn10300-protos.h: Update.
30356 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
30357 (return_ret): Likewise. Rename from return_internal_regs.
30358 (return_internal): Remove.
30360 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
30361 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
30362 (mn10300_legitimate_constant_p): Likewise.
30363 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
30364 (mn10300_frame_size): New.
30365 (mn10300_expand_prologue): Use it.
30366 (mn10300_expand_epilogue): Likewise.
30367 (mn10300_initial_offset): Likewise.
30368 * config/mn10300/mn10300-protos.h: Update.
30369 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
30370 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
30371 (prologue, epilogue, return_internal): Tidy output code.
30372 (mn10300_store_multiple_operation, return): Likewise.
30373 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
30374 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
30375 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
30376 (load_pic, am33_load_pic): New.
30377 (mn10300_load_pic0, mn10300_load_pic1): New.
30379 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
30380 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
30381 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
30382 (cc_flags_for_mode, cc_flags_for_code): New.
30383 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
30384 overflow flag is not valid. Validate that the flags we need
30385 for the comparison are valid.
30386 (mn10300_output_cmp): Remove.
30387 (mn10300_output_add): New.
30388 (mn10300_select_cc_mode): Use cc_flags_for_code.
30389 (mn10300_split_cbranch): New.
30390 (mn10300_match_ccmode): New.
30391 (mn10300_split_and_operand_count): New.
30392 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
30394 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
30395 (addsi3): ... here. Use mn10300_output_add.
30396 (*addsi3_flags): New.
30397 (*am33_subsi3, *mn10300_subsi3): Merge...
30398 (subsi3): ... here. Use attribute isa.
30399 (*subsi3_flags): New.
30400 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
30402 (*am33_andsi3, *mn10300_andsi3): Merge...
30403 (andsi3): ... here.
30404 (*andsi3_flags): New.
30405 (andsi3 splitters): New.
30406 (*am33_iorsi3, *mn10300_iorsi3): Merge...
30407 (iorsi3): ... here.
30408 (*iorsi3_flags): New.
30409 (*am33_xorsi3, *mn10300_xorsi3): Merge...
30410 (xorsi3): ... here.
30411 (*xorsi3_flags): New.
30412 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
30413 (one_cmplsi2): ... here.
30414 (*one_cmplsi2_flags): New.
30415 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
30416 instead of "dax" in constraints. Use mn10300_split_cbranch.
30417 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
30418 use matching constraints to eliminate a self-comparison.
30419 (*integer_conditional_branch): Rename from integer_conditional_branch.
30420 Use int_mode_flags to match CC_REG.
30421 (*cbranchsi4_btst, *btstsi): New.
30422 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
30423 mn10300_split_cbranch.
30424 (*am33_cmpsf): Rename from am33_cmpsf.
30425 (*float_conditional_branch): Rename from float_conditional_branch.
30426 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
30427 (zero_extendqisi2): ... here.
30428 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
30429 (zero_extendhisi2): ... here.
30430 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
30431 (extendqisi2): ... here.
30432 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
30433 (extendhisi2): ... here.
30434 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
30435 (ashlsi3): ... here.
30436 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
30437 (lshrsi3): ... here.
30438 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
30439 (ashrsi3): ... here.
30440 (consecutive add peephole): Remove.
30441 * config/mn10300/predicates.md (label_ref_operand): New.
30442 (int_mode_flags): New.
30443 (CCZN_comparison_operator): New.
30445 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
30446 (throughput_42_latency_43): New reservation.
30447 (mulsidi3, umulsidi3): New expanders.
30448 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
30449 the MDR register to allocation; separately allocate the low and
30450 high parts of the DImode result.
30451 (umulsidi3_internal): Similarly.
30452 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
30453 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
30454 (udivsi3, umodsi3): Remove.
30455 (udivmodsi4, divmodsi4): New expanders.
30456 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
30457 (*divmodsi4): Simiarly.
30458 (ext_internal): New.
30460 * config/mn10300/constraints.md ("z"): New constraint.
30461 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
30462 (FIXED_REGISTERS): Don't fix MDR.
30463 (CALL_USED_REGSITERS): Reformat nicely.
30464 (REG_ALLOC_ORDER): Add MDR.
30465 (enum regclass): Add MDR_REGS.
30466 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
30467 (IRA_COVER_CLASSES): Add MDR_REGS.
30468 (REGNO_REG_CLASS): Handle MDR_REG.
30469 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
30470 (mn10300_register_move_cost): Likewise.
30471 * config/mn10300/mn10300.md (MDR_REG): New.
30472 (*movsi_internal): Handle moves to/from MDR_REGS.
30474 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
30476 (mn10300_secondary_reload): Tidy combination reload classes.
30477 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
30478 addresses for AM33. Allow symbolic offsets for reg+imm.
30479 (mn10300_regno_in_class_p): New.
30480 (mn10300_legitimize_reload_address): New.
30481 * config/mn10300/mn10300.h (enum reg_class): Remove
30482 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
30483 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
30484 SP_OR_GENERAL_REGS.
30485 (REG_CLASS_NAMES): Update to match.
30486 (REG_CLASS_CONTENTS): Likewise.
30487 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
30488 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
30489 (REGNO_IN_RANGE_P): Remove.
30490 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
30491 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
30492 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
30493 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
30494 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
30495 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
30496 (REGNO_GENERAL_P): New.
30497 (HAVE_POST_MODIFY_DISP): New.
30498 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
30499 (LEGITIMIZE_RELOAD_ADDRESS): New.
30500 * config/mn10300/mn10300-protos.h: Update.
30502 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
30503 DATA_REGS for AM33 stack-pointer destination.
30504 (mn10300_preferred_output_reload_class): Likewise.
30505 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
30506 into a form appropriate for ...
30507 (TARGET_SECONDARY_RELOAD): New.
30508 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
30509 * config/mn10300/mn10300-protos.h: Update.
30510 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
30511 reload_insi; use the "A" constraint for the scratch; handle AM33
30512 moves of sp to non-address registers.
30514 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
30515 (*movqi_internal): ... here.
30516 (*am33_movhi, *mn10300_movhi): Merge into...
30517 (*movhi_internal): ... here.
30518 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
30519 as the source/destination of moves from/to SP.
30520 (movsf): Only allow for AM33-2.
30521 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
30522 any integer constant constraint. Only allow for AM33-2. Tidy
30523 all of the alternative outputs.
30524 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
30525 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
30527 (udivsi3, umodsi3): New patterns for MN103 only.
30529 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
30531 * doc/tm.texi.in: Spell out that a lack of register class unions
30533 * doc/tm.texi: Regenerate.
30535 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30537 PR rtl-optimization/47337
30538 * dce.c (check_argument_store): New function.
30539 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
30541 PR tree-optimization/47290
30542 * tree-eh.c (infinite_empty_loop_p): New function.
30543 (cleanup_empty_eh): Use it.
30545 2011-01-18 Steve Ellcey <sje@cup.hp.com>
30548 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
30549 (a64_expand_widen_sum): Ditto.
30550 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
30551 (vec_extract_evenodd_help): Ditto.
30552 (vec_extract_evenv4hi): Ditto.
30553 (vec_extract_oddv4hi): Ditto.
30554 (vec_extract_evenv2si): Ditto.
30555 (vec_extract_oddv2si): Ditto.
30556 (vec_extract_evenv2sf): Ditto.
30557 (vec_extract_oddv2sf): Ditto.
30558 (vec_pack_trunc_v4hi: Ditto.
30559 (vec_pack_trunc_v2si): Ditto.
30560 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
30561 (vec_interleave_highv8qi): Ditto.
30563 (vec_extract_oddv8qi): Ditto.
30564 (vec_interleave_lowv4hi): Ditto.
30565 (vec_interleave_highv4hi): Ditto.
30566 (vec_interleave_lowv2si): Ditto.
30567 (vec_interleave_highv2si): Ditto.
30569 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30571 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
30572 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
30573 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
30574 (pa_c_mode_for_suffix): New.
30575 (TARGET_EXPAND_BUILTIN): Define.
30576 (TARGET_C_MODE_FOR_SUFFIX): Define.
30577 (pa_builtins): Define.
30578 (pa_init_builtins): Register __float128 type and init new support
30580 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
30581 * config/pa/quadlib.c (_U_Qfcopysign): New.
30583 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
30585 PR middle-end/46894
30586 * explow.c (allocate_dynamic_stack_space): Do not assume more than
30587 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
30590 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30592 PR tree-optimization/47179
30593 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
30594 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
30596 2011-01-18 Richard Guenther <rguenther@suse.de>
30598 PR rtl-optimization/47216
30599 * emit-rtl.c: Include tree-flow.h.
30600 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
30601 of replicating it with different semantics.
30602 * Makefile.in (emit-rtl.o): Adjust.
30604 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30606 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
30607 (cortex_a9_dp): Handle neon types correctly.
30609 2011-01-18 Jakub Jelinek <jakub@redhat.com>
30611 PR rtl-optimization/47299
30612 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
30613 subtarget. Use normal multiplication if both operands are constants.
30614 * expmed.c (expand_widening_mult): Don't try to optimize constant
30615 multiplication if op0 has VOIDmode. Convert op1 constant to mode
30618 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30620 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
30621 spacing after 'e.g.', typos, comma, hyphenation.
30623 2011-01-17 Richard Henderson <rth@redhat.com>
30625 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
30626 (rx_restricted_mem_operand): New.
30627 (rx_shift_operand): Use register_operand.
30628 (rx_source_operand, rx_compare_operand): Likewise.
30629 * config/rx/rx.md (addsi3_flags): New expander.
30630 (adddi3): Rewrite as expander.
30631 (adc_internal, *adc_flags, adddi3_internal): New patterns.
30632 (subsi3_flags): New expander.
30633 (subdi3): Rewrite as expander.
30634 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
30636 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
30637 (rx_init_builtins): Remove sat builtin.
30638 (rx_expand_builtin): Likewise.
30639 * config/rx/rx.md (ssaddsi3): New.
30640 (*sat): Rename from sat. Represent the CC_REG input.
30642 * config/rx/predicates.md (rshift_operator): New.
30643 * config/rx/rx.c (rx_expand_insv): Remove.
30644 * config/rx/rx-protos.h: Update.
30645 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
30646 operand to the canonical position.
30647 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
30648 (*bitclr, *bitclr_in_memory): Similarly.
30649 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
30650 (insv): Retain the zero_extract in the expansion.
30652 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
30653 (bswaphi2, bitinvert, revw): Likewise.
30655 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
30656 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
30657 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
30658 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
30659 (bitset, bitset_in_memory): Likewise.
30660 (bitinvert, bitinvert_in_memory): Likewise.
30661 (bitclr, bitclr_in_memory): Likewise.
30662 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
30663 (rx_strend, rx_cmpstrn): Likewise.
30664 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
30665 (bitop peep2 patterns): Remove.
30667 * config/rx/rx.c (rx_match_ccmode): New.
30668 * config/rx/rx-protos.h: Update.
30669 * config/rx/rx.md (abssi2): Clobber, don't set flags.
30670 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
30671 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
30672 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
30673 (fix_truncsfsi2, floatsisf2): Likewise.
30674 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
30675 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
30676 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
30677 (*subsi3_flags, *xorsi3_flags): New.
30679 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
30681 * config/rx/rx.c (rx_print_operand): Remove workaround for
30682 unsplit comparison operations.
30684 * config/rx/rx.md (movsicc): Split after reload.
30685 (*movsicc): Merge *movsieq and *movsine via match_operator.
30686 (*stcc): New pattern.
30688 * config/rx/rx.c (rx_float_compare_mode): Remove.
30689 * config/rx/rx.h (rx_float_compare_mode): Remove.
30690 * config/rx/rx.md (cstoresi4): Split after reload.
30691 (*sccc): New pattern.
30693 * config/rx/predicates.md (label_ref_operand): New.
30694 (rx_z_comparison_operator): New.
30695 (rx_zs_comparison_operator): New.
30696 (rx_fp_comparison_operator): New.
30697 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
30698 Validate that the flags are set properly for the comparison.
30699 (rx_gen_cond_branch_template): Remove.
30700 (rx_cc_modes_compatible): Remove.
30701 (mode_from_flags): New.
30702 (flags_from_code): Rename from flags_needed_for_conditional.
30703 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
30704 (rx_select_cc_mode): Likewise.
30705 (rx_split_fp_compare): New.
30706 (rx_split_cbranch): New.
30707 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
30708 (*cbranchsi4): Use match_operator and rx_split_cbranch.
30709 (*cbranchsf4): Similarly.
30710 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
30711 match_operator and rx_split_cbranch.
30712 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
30713 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
30714 (*cmpsi): Rename from cmpsi.
30715 (*tstsi): Rename from tstsi.
30716 (*cmpsf): Rename from cmpsf; use CC_Fmode.
30717 (*conditional_branch): Rename from conditional_branch.
30718 (*reveresed_conditional_branch): Remove.
30719 (b<code>): Remove expander.
30720 * config/rx/rx-protos.h: Update.
30722 * config/rx/rx.c (rx_compare_redundant): Remove.
30723 * config/rx/rx.md (cmpsi): Don't use it.
30724 * config/rx/rx-protos.h: Update.
30726 * config/rx/rx-modes.def (CC_F): New mode.
30727 * config/rx/rx.c (rx_select_cc_mode): New.
30728 * config/rx/rx.h (SELECT_CC_MODE): Use it.
30729 * config/rx/rx-protos.h: Update.
30731 2011-01-17 Richard Henderson <rth@redhat.com>
30733 * except.c (dump_eh_tree): Fix stray ; after for statement.
30735 2011-01-17 Richard Guenther <rguenther@suse.de>
30737 PR tree-optimization/47313
30738 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
30739 handling before copying the body. Properly deal with
30740 by-reference result in SSA form.
30742 2011-01-17 Ian Lance Taylor <iant@google.com>
30745 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
30746 (struct_value_alias_set): Don't define.
30747 (sparc_option_override): Don't set sparc_sr_alias_set and
30748 struct_value_alias_set.
30749 (save_or_restore_regs): Use gen_frame_mem rather than calling
30751 (sparc_struct_value_rtx): Likewise.
30753 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
30756 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
30757 (_mm_maskstore_pd): Likewise.
30758 (_mm_maskload_ps): Likewise.
30759 (_mm_maskstore_ps): Likewise.
30760 (_mm256_maskload_pd): Change mask to __m256i.
30761 (_mm256_maskstore_pd): Likewise.
30762 (_mm256_maskload_ps): Likewise.
30763 (_mm256_maskstore_ps): Likewise.
30765 * config/i386/i386-builtin-types.def: Updated.
30766 (ix86_expand_special_args_builtin): Likewise.
30768 * config/i386/i386.c (bdesc_special_args): Update
30769 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
30770 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
30771 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
30772 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
30774 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
30775 Use <avxpermvecmode> on mask register.
30776 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
30778 2011-01-17 Olivier Hainque <hainque@adacore.com>
30779 Michael Haubenwallner <michael.haubenwallner@salomon.at>
30780 Eric Botcazou <ebotcazou@adacore.com>
30783 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
30784 if <= USHRT_MAX in 32-bit mode.
30786 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30788 * doc/install.texi (Configuration, Specific): Wrap long
30789 lines in examples. Allow line wrapping in long options
30790 and URLs where beneficial for PDF output.
30792 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
30794 * config/mips/mips.c (mips_classify_symbol): Don't return
30795 SYMBOL_PC_RELATIVE for nonlocal labels.
30797 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
30799 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
30801 2011-01-15 Jan Hubicka <jh@suse.cz>
30803 PR tree-optimization/47276
30804 * ipa.c (function_and_variable_visibility): Do not try to mark alias
30805 declarations as needed.
30807 2011-01-15 Martin Jambor <mjambor@suse.cz>
30809 * common.opt (fdevirtualize): New flag.
30810 * doc/invoke.texi (Option Summary): Document it.
30811 * opts.c (default_options_table): Add devirtualize flag.
30812 * ipa-prop.c (detect_type_change): Return immediately if
30813 devirtualize flag is not set.
30814 (detect_type_change_ssa): Likewise.
30815 (compute_known_type_jump_func): Likewise.
30816 (ipa_analyze_virtual_call_uses): Likewise.
30818 2011-01-14 Martin Jambor <mjambor@suse.cz>
30820 PR tree-optimization/45934
30821 PR tree-optimization/46302
30822 * ipa-prop.c (type_change_info): New type.
30823 (stmt_may_be_vtbl_ptr_store): New function.
30824 (check_stmt_for_type_change): Likewise.
30825 (detect_type_change): Likewise.
30826 (detect_type_change_ssa): Likewise.
30827 (compute_complex_assign_jump_func): Check for dynamic type change.
30828 (compute_complex_ancestor_jump_func): Likewise.
30829 (compute_known_type_jump_func): Likewise.
30830 (compute_scalar_jump_functions): Likewise.
30831 (ipa_analyze_virtual_call_uses): Likewise.
30832 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
30834 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30836 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
30837 * config/i386/i386.opt (msse5): New Alias.
30839 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30841 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
30842 * config/sparc/linux64.h (CC1_SPEC): Likewise.
30843 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
30844 * config/sparc/sparc.h (CC1_SPEC): Likewise.
30846 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30848 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
30850 * config/sparc/linux64.h (CC1_SPEC): Likewise.
30851 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
30852 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
30853 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
30855 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
30857 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30859 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
30861 2011-01-14 Mike Stump <mikestump@comcast.net>
30863 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
30864 * config/fr30/fr30.md: Likweise
30865 (movsi_push): Likewise.
30866 (movsi_pop): Likewise.
30867 (enter_func): Likewise.
30868 * config/moxie/moxie.md (movsi_push): Likewise.
30869 (movsi_pop): Likewise.
30871 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30873 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
30874 %{no_archive} %{exact_version}.
30875 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
30876 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
30877 %{no_archive} %{exact_version}.
30878 * config/mips/openbsd.h (LINK_SPEC): Likewise.
30879 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
30880 * config/mips/vxworks.h: Likewise.
30882 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30884 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
30886 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30888 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
30889 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
30891 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30893 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
30896 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30898 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
30900 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
30901 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
30903 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
30904 Don't handle -shlib.
30906 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30908 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
30909 (CC1_SPEC): Don't handle -profile.
30911 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30913 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
30914 * config/mips/mips.h (CC1_SPEC): Likewise.
30916 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30918 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
30919 * config/mips/mips.h (CC1_SPEC): Likewise.
30921 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30923 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
30924 * config/m32r/linux.h (LINK_SPEC): Likewise.
30925 * config/mips/linux.h (LINK_SPEC): Likewise.
30926 * config/mips/linux64.h (LINK_SPEC): Likewise.
30927 * config/sparc/linux.h (LINK_SPEC): Likewise.
30928 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
30929 LINK_SPEC): Likewise.
30930 * config/xtensa/linux.h (LINK_SPEC): Likewise.
30932 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30934 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
30936 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
30938 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30940 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
30941 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
30943 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30945 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
30947 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30949 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
30950 supports -Bstatic/-Bdynamic.
30951 * configure: Regenerate.
30953 2011-01-14 Jan Hubicka <jh@suse.cz>
30954 Jack Howarth <howarth@bromo.med.uc.edu>
30957 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
30958 when checking debug_info_level. Test write_symbols instead of
30959 debug_hooks->var_location when setting flag_var_tracking_uninit.
30961 2011-01-14 Richard Guenther <rguenther@suse.de>
30963 PR tree-optimization/47179
30964 * target.def (ref_may_alias_errno): New target hook.
30965 * targhooks.h (default_ref_may_alias_errno): Declare.
30966 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
30967 (default_ref_may_alias_errno): New function.
30968 * target.h (struct ao_ref_s): Declare.
30969 * tree-ssa-alias.c: Include target.h.
30970 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
30971 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
30972 (targhooks.o): Likewise.
30973 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
30974 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
30976 2011-01-14 Richard Guenther <rguenther@suse.de>
30978 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
30980 2011-01-14 Richard Guenther <rguenther@suse.de>
30982 PR tree-optimization/47280
30983 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
30984 return CFG changes.
30985 (tree_ssa_forward_propagate_single_use_vars): Deal with
30986 CFG changes from associate_plusminus.
30988 2011-01-14 Richard Guenther <rguenther@suse.de>
30990 PR middle-end/47281
30992 2011-01-11 Richard Guenther <rguenther@suse.de>
30994 PR tree-optimization/46076
30995 * tree-ssa.c (useless_type_conversion_p): Conversions from
30996 unprototyped to empty argument list function types are useless.
30998 2011-01-14 Richard Guenther <rguenther@suse.de>
31000 PR tree-optimization/47286
31001 * tree-ssa-structalias.c (new_var_info): Register variables are global.
31003 2011-01-14 Martin Jambor <mjambor@suse.cz>
31005 PR middle-end/46823
31006 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
31008 2011-01-13 Anatoly Sokolov <aesok@post.ru>
31010 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
31011 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31012 * config/xtensa/xtensa.c (xtensa_libcall_value,
31013 xtensa_function_value_regno_p): New functions.
31014 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31016 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
31019 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
31021 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
31022 New function prototype.
31023 * config/i386/winnt.c (i386_pe_assemble_visibility):
31024 Warn only if attribute was specified by user.
31026 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
31029 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
31031 (floatunsdidf2_fcfidu): Ditto.
31033 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31035 * config/s390/s390.c (print_operand_address): Replace 'error' with
31036 'output_operand_lossage'.
31037 (print_operand): Likewise.
31039 2011-01-13 Jeff Law <law@redhat.com>
31041 PR rtl-optimization/39077
31042 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
31043 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
31044 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
31045 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
31046 * gcse.c (prune_insertions_deletions): New function.
31047 (compute_pre_data): Use it.
31049 2011-01-13 Dodji Seketeli <dodji@redhat.com>
31052 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
31054 (prune_unused_types_mark): Use it.
31056 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
31058 PR rtl-optimization/45352
31059 * sel-sched.c: Update copyright years.
31060 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
31061 in the advancing loop when we have issued issue_rate insns.
31063 2011-01-12 Richard Henderson <rth@redhat.com>
31065 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31066 (TARGET_MD_ASM_CLOBBERS): New.
31068 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31069 (TARGET_DELEGITIMIZE_ADDRESS): New.
31071 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31072 (clzsi2, *bsch): New patterns.
31074 * config/mn10300/mn10300.md (INT): New mode iterator.
31075 (*mov<INT>_clr): New pattern, and peep2 to generate it.
31077 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
31078 flag_split_wide_types.
31080 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
31081 (mn10300_trampoline_init): Rewrite without a template, an immediate
31082 load and a direct branch.
31083 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
31085 2011-01-12 Anatoly Sokolov <aesok@post.ru>
31087 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31088 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
31089 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
31090 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31092 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
31095 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
31098 2011-01-12 Jan Hubicka <jh@suse.cz>
31101 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
31102 (PLUGIN_COND_CLOSE): New macro.
31103 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
31105 2011-01-12 Richard Guenther <rguenther@suse.de>
31108 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
31109 register variables in a MEM_REF.
31111 2011-01-12 Joseph Myers <joseph@codesourcery.com>
31113 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
31114 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
31115 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
31116 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
31117 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
31118 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
31119 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
31120 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
31121 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
31122 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
31123 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
31124 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
31125 * config/gnu-user.h: New. Copied from linux.h.
31126 (LINUX_TARGET_STARTFILE_SPEC): Rename to
31127 GNU_USER_TARGET_STARTFILE_SPEC.
31128 (LINUX_TARGET_ENDFILE_SPEC): Rename to
31129 GNU_USER_TARGET_ENDFILE_SPEC.
31130 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
31131 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
31132 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
31133 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
31134 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
31135 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
31136 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
31137 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
31138 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
31139 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
31140 * config/arm/linux-eabi.h (CC1_SPEC): Use
31141 GNU_USER_TARGET_CC1_SPEC.
31142 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
31143 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
31144 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
31145 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
31146 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
31147 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
31148 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
31149 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
31151 2011-01-12 Richard Guenther <rguenther@suse.de>
31154 * doc/invoke.texi (ffast-math): Document it is turned on
31157 2011-01-12 Jan Hubicka <jh@suse.cz>
31159 PR tree-optimization/47233
31160 * opts.c (common_handle_option): Disable ipa-reference with profile
31163 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31165 * c-parser.c (c_parser_objc_at_property_declaration): Improved
31168 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31170 * c-parser.c (c_lex_one_token): Updated and reindented some
31171 comments. No changes in code.
31173 2011-01-11 Ian Lance Taylor <iant@google.com>
31175 * godump.c (go_output_var): Don't output the variable if there is
31176 already a type with the same name.
31178 2011-01-11 Ian Lance Taylor <iant@google.com>
31180 * godump.c (go_format_type): Don't generate float80.
31182 2011-01-11 Richard Henderson <rth@redhat.com>
31184 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
31185 declaration. Rewrite for both speed and size.
31186 (mn10300_address_cost_1): Remove.
31187 (mn10300_register_move_cost): New.
31188 (mn10300_memory_move_cost): New.
31189 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
31190 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
31191 extensions, shifts, BSWAP, CLZ.
31192 (mn10300_wide_const_load_uses_clr): Remove.
31193 (TARGET_REGISTER_MOVE_COST): New.
31194 (TARGET_MEMORY_MOVE_COST): New.
31195 * config/mn10300/mn10300-protos.h: Update.
31196 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
31198 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
31199 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
31200 * config/mn10300/mn10300-protos.h: Update.
31201 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
31202 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
31203 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
31204 (*test_int_bitfield, *test_byte_bitfield): Remove.
31205 (*bit_test, *subreg_bit_test): Remove.
31206 * config/mn10300/predicates.md (const_8bit_operand): Remove.
31208 * config/mn10300/constraints.md ("c"): Rename from "A".
31209 ("A", "D"): New constraint letters.
31210 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
31211 (fmssf4, fnmasf4, fnmssf4): Likewise.
31213 * config/mn10300/mn10300.md (isa): New attribute.
31214 (enabled): New attribute.
31216 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
31217 (abssf2, negsf2): Define only for hardware fp.
31218 (sqrtsf2): Reformat.
31219 (addsf3, subsf3, mulsf3): Merge expander and insn.
31221 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
31222 (DEBUGGER_AUTO_OFFSET): Remove.
31223 (DEBUGGER_ARG_OFFSET): Remove.
31225 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
31226 Emit register stores with the same offsets as the hardware.
31227 (mn10300_store_multiple_operation): Don't check that the register
31228 save offsets are monotonic.
31229 * config/mn10300/mn10300-protos.h: Update.
31231 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
31233 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
31234 in terms of the value on the stack, not the MDR register.
31236 2011-01-11 Jan Hubicka <jh@suse.cz>
31240 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
31241 (symbol_alias_set_destroy, symbol_alias_set_contains,
31242 propagate_aliases_backward): Declare.
31243 * lto-streamer-out.c (struct sets): New sturcture.
31244 (trivally_defined_alias): New function.
31245 (output_alias_pair_p): Rewrite.
31246 (output_unreferenced_globals): Fix output of alias pairs.
31247 (produce_symtab): Likewise.
31248 * ipa.c (function_and_variable_visibility): Set weak alias destination
31250 * varasm.c (symbol_alias_set_t): Remove.
31251 (symbol_alias_set_destroy): Export.
31252 (propagate_aliases_forward, propagate_aliases_backward): New functions
31254 (compute_visible_aliases): ... this one; remove.
31255 (trivially_visible_alias): New
31256 (trivially_defined_alias): New.
31257 (remove_unreachable_alias_pairs): Rewrite.
31258 (finish_aliases_1): Reorganize code checking if alias is defined.
31259 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
31262 2011-01-11 Richard Guenther <rguenther@suse.de>
31264 PR tree-optimization/46076
31265 * tree-ssa.c (useless_type_conversion_p): Conversions from
31266 unprototyped to empty argument list function types are useless.
31268 2011-01-11 Richard Guenther <rguenther@suse.de>
31270 PR middle-end/45235
31271 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
31272 volatile MEMs as MEM_READONLY_P.
31274 2011-01-11 Richard Guenther <rguenther@suse.de>
31276 PR tree-optimization/47239
31277 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
31279 2011-01-11 Jeff Law <law@redhat.com>
31281 PR tree-optimization/47086
31282 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
31283 IVs from statements that might throw.
31285 2011-01-10 Jan Hubicka <jh@suse.cz>
31288 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
31290 2011-01-10 Jan Hubicka <jh@suse.cz>
31293 * profile.c (read_profile_edge_counts): Ignore profile inconistency
31294 when correcting profile.
31296 2011-01-10 Jan Hubicka <jh@suse.cz>
31299 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
31300 DECL_FINI_PRIORITY.
31301 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
31302 Restore DECL_FINI_PRIORITY.
31304 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31306 * doc/gimple.texi: Fix quoting of multi-word return values in
31307 @deftypefn statements. Ensure presence of return value. Wrap
31308 overlong @deftypefn lines.
31309 (is_gimple_operand, is_gimple_min_invariant_address): Remove
31310 descriptions of removed functions.
31311 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
31312 of multi-word return value in @deftypefn statement.
31314 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31316 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
31317 (Conditional Expressions, Logical Operators)
31318 (Statement and operand traversals): Do not indent smallexample
31319 code. Fix duplicate function argument in example.
31321 2011-01-10 Jeff Law <law@redhat.com>
31323 PR tree-optimization/47141
31324 * ipa-split.c (split_function): Handle case where we are
31325 returning a value and the return block has a virtual operand phi.
31327 2011-01-10 Jan Hubicka <jh@suse.cz>
31329 PR tree-optimization/47234
31330 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
31331 (pass_feedback_split_functions): Declare.
31332 * passes.c (init_optimization_passes): Add ipa-split as subpass of
31334 * ipa-split.c (gate_split_functions): Update comments; disable
31335 split-functions for profile_arc_flag and branch_probabilities.
31336 (gate_feedback_split_functions): New function.
31337 (execute_feedback_split_functions): New function.
31338 (pass_feedback_split_functions): New global var.
31340 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
31343 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
31344 calling gimple_call_set_cannot_inline.
31346 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
31348 * config/darwin-sections.def: Remove unused section.
31350 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
31353 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
31355 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
31358 * c-parser.c (c_parser_declaration_or_fndef): Improved
31361 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
31363 * config/i386/winnt.c (i386_pe_start_function): Make sure
31364 to switch back to function's section.
31366 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
31370 * plugin.c: Move include of dlfcn.h from here...
31371 * system.h: ... to here.
31373 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31375 * doc/cpp.texi (C++ Named Operators): Fix markup for header
31377 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
31378 two extra empty pages in PDF output.
31380 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
31383 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
31384 for error recovery purposes behave as if it was not specified so
31385 that the default type is usd.
31387 2011-01-07 Jan Hubicka <jh@suse.cz>
31389 PR tree-optmization/46469
31390 * ipa.c (function_and_variable_visibility): Clear needed flags on
31391 nodes with external decls; handle weakrefs merging correctly.
31393 2011-01-07 Joseph Myers <joseph@codesourcery.com>
31395 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
31398 2011-01-07 Jan Hubicka <jh@suse.cz>
31400 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
31401 and no longer claim that gold is required for linker plugin.
31402 * configure: Regenerate.
31403 * gcc.c (PLUGIN_COND): New macro.
31404 (LINK_COMMAND_SPEC): Use it.
31405 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
31406 * config.in (HAVE_LTO_PLUGIN): New.
31407 * configure.ac (--with-lto-plugin): New parameter; autodetect
31410 2011-01-07 Jan Hubicka <jh@suse.cz>
31412 PR tree-optimization/46367
31413 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
31414 when we can update original.
31415 (cgraph_mark_inline_edge): Sanity check.
31416 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
31418 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31420 * config/spu/spu.h (ASM_COMMENT_START): Define.
31422 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
31425 * gcc.c (%>S): New.
31426 (SWITCH_KEEP_FOR_GCC): Likewise.
31427 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
31428 (do_spec_1): Handle "%>".
31430 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
31432 2011-01-07 Jakub Jelinek <jakub@redhat.com>
31435 * config/i386/i386.c (ix86_delegitimize_address): If
31436 simplify_gen_subreg fails, return orig_x.
31439 * value-prof.c (gimple_stringop_fixed_value): Handle
31440 lhs of the call properly.
31442 2011-01-07 Jan Hubicka <jh@suse.cz>
31445 * lto-opt.c (lto_reissue_options): Set flag_shlib.
31447 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31449 * target.def (function_switched_text_sections): New hook.
31450 * doc/tm.texi: Regenerated.
31451 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31452 * final.c (default_function_switched_text_sections): New.
31453 (final_scan_insn): Call function_switched_text_sections when a
31454 mid-function section change occurs.
31455 * output.h (default_function_switched_text_sections): Declare.
31456 * config/darwin-protos.h (darwin_function_switched_text_sections):
31458 * config/darwin.c (darwin_function_switched_text_sections): New.
31459 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31461 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31463 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
31464 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
31465 the secondary code fragment when outputting for DWARF == 2.
31467 2011-01-07 Anatoly Sokolov <aesok@post.ru>
31469 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31470 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
31472 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
31473 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31475 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
31478 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
31479 when it is not empty.
31481 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
31484 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
31485 (case ${target}): Add btver1.
31486 * config/i386/driver-i386.c (host_detect_local_cpu): Let
31487 -march=native recognize btver1 processors.
31488 * config/i386/i386-c.c (ix86_target_macros_internal): Add
31489 btver1 def_and_undef
31490 * config/i386/i386.c (struct processor_costs btver1_cost): New
31492 (m_BTVER1): New definition.
31493 (m_AMD_MULTIPLE): Includes m_BTVER1.
31494 (initial_ix86_tune_features): Add btver1 tune.
31495 (processor_target_table): Add btver1 entry.
31496 (static const char *const cpu_names): Add btver1 entry.
31497 (software_prefetching_beneficial_p): Add btver1.
31498 (ix86_option_override_internal): Add btver1 instruction sets.
31499 (ix86_issue_rate): Add btver1.
31500 (ix86_adjust_cost): Add btver1.
31501 * config/i386/i386.h (TARGET_BTVER1): New definition.
31502 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
31503 (enum processor_type): Add PROCESSOR_BTVER1.
31504 * config/i386/i386.md (define_attr "cpu"): Add btver1.
31506 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31509 * config/i386/i386.c (legitimize_tls_address)
31510 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
31511 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
31512 (tls_initial_exec_64_sun): New pattern.
31514 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
31516 * doc/invoke.texi (Overall Options): Improve wording and markup
31517 of the description of -wrapper.
31519 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31521 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
31522 rdynamic, threads): New Driver options.
31524 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31527 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
31528 if coming from .tdata.
31529 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
31531 2011-01-06 Jan Hubicka <jh@suse.cz>
31534 * collect2.c (main): Do not enable LTOmode when plugin is active.
31536 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31539 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
31540 --version output if supported.
31541 * configure: Regenerate.
31543 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31545 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
31548 2011-01-06 Jakub Jelinek <jakub@redhat.com>
31551 * c-convert.c (convert): When converting a complex expression
31552 other than COMPLEX_EXPR to a different complex type, ensure
31553 c_save_expr is called instead of save_expr, unless in_late_binary_op.
31554 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
31555 when converting COMPLEX_TYPE.
31557 2011-01-06 Ira Rosen <irar@il.ibm.com>
31559 PR tree-optimization/47139
31560 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
31561 only the last reduction value is used outside the loop. Update
31564 2011-01-05 Joseph Myers <joseph@codesourcery.com>
31566 * config/rtems.opt: New.
31567 * config.gcc (*-*-rtems*): Use rtems.opt.
31569 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
31571 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
31572 processors do not support 3DNow instructions.
31574 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31576 * config/spu/spu.c (spu_option_override): Set parameter
31577 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
31579 2011-01-05 Jan Hubicka <jh@suse.cz>
31581 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
31582 at the command line.
31584 2011-01-05 Martin Jambor <mjambor@suse.cz>
31587 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
31588 deltas on streamed outgoing edges.
31589 (output_node_opt_summary): Output info for outgoing edges only when
31590 the node is in new parameter set.
31591 (output_cgraph_opt_summary): New parameter set, passed to the two
31592 aforementioned functions. Update its forward declaration and its
31595 2011-01-05 Tom Tromey <tromey@redhat.com>
31597 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
31598 operator to c_finish_omp_atomic.
31599 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
31600 (build_unary_op): Update.
31601 (build_modify_expr): Update.
31602 (build_asm_expr): Update.
31604 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31606 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
31607 newly inserted insns.
31608 (pad_bb): Likewise.
31609 (spu_emit_branch_hint): Likewise.
31610 (insert_hbrp_for_ilb_runout): Likewise.
31611 (spu_machine_dependent_reorg): Call df_finish_pass after
31612 schedule_insns returns.
31614 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31616 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
31618 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
31620 PR tree-optimization/47005
31621 * tree-sra.c (struct access): Add 'non_addressable' bit.
31622 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
31623 (decide_one_param_reduction): Return 0 if the parameter is passed by
31624 reference and one of the accesses in the group is non_addressable.
31626 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31628 PR tree-optimization/47056
31629 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
31630 (mark_load): Likewise. Handle FUNCTION_DECL specially.
31631 (mark_store): Likewise. Pass STMT to ipa_record_reference.
31633 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31635 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
31636 initializer. Skip view conversions from aggregate types.
31638 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
31641 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
31643 2011-01-04 Philipp Thomas <pth@suse.de>
31645 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
31648 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31650 * function.c (thread_prologue_and_epilogue_insns): Do not crash
31651 on empty epilogue sequences.
31653 2011-01-04 Joseph Myers <joseph@codesourcery.com>
31655 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
31656 non-static): New Driver options.
31658 2011-01-04 Jie Zhang <jie@codesourcery.com>
31661 * gcc.c (default_compilers[]): Set combinable field to 0
31662 for all assembly languages.
31664 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
31666 * config/mips/loongson3a.md: New file.
31667 * config/mips/mips.md: Include loongson3a.md.
31668 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
31671 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
31673 PR middle-end/47017
31674 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
31675 instead of convert_memory_address_addr_space on the base expression.
31677 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31679 * config/spu/spu.c (spu_option_override): Update error text
31680 for bad -march= / -mtune= values.
31682 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31684 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
31685 if branch-hint optimization will be performed.
31687 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31689 PR tree-optimization/47148
31690 * ipa-split.c (split_function): Convert arguments to
31691 DECL_ARG_TYPE if possible.
31693 PR tree-optimization/47155
31694 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
31695 when computing uns.
31697 PR rtl-optimization/47157
31698 * combine.c (try_combine): If undobuf.other_insn becomes
31699 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
31700 and set *new_direct_jump_p too.
31702 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
31704 PR tree-optimization/47021
31705 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
31707 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31709 * gcc.c (process_command): Update copyright notice dates.
31710 * gcov.c (print_version): Likewise.
31711 * gcov-dump.c (print_version): Likewise.
31712 * mips-tfile.c (main): Likewise.
31713 * mips-tdump.c (main): Likewise.
31715 2011-01-03 Martin Jambor <mjambor@suse.cz>
31717 PR tree-optimization/46801
31718 * tree-sra.c (type_internals_preclude_sra_p): Check whether
31719 aggregate fields start at byte boundary instead of the bit-field flag.
31721 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
31724 * gcc.c (main): Revert revision 168407.
31726 2011-01-03 Martin Jambor <mjambor@suse.cz>
31728 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
31730 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31732 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
31733 vector optab to expand vector/scalar shift, update gimple to vector.
31735 2011-01-03 Martin Jambor <mjambor@suse.cz>
31737 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
31740 2011-01-03 Martin Jambor <mjambor@suse.cz>
31742 PR tree-optimization/46984
31743 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
31745 (cgraph_create_indirect_edge): Fixed line length.
31746 (cgraph_indirect_call_info): Declare.
31747 (cgraph_make_edge_direct) Update declaration.
31748 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
31749 (cgraph_create_indirect_edge): Use it.
31750 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
31752 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
31753 the new thunk_delta representation.
31754 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
31756 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
31757 (ipa_read_indirect_edge_info): Likewise.
31758 * lto-cgraph.c (output_edge_opt_summary): New function.
31759 (output_node_opt_summary): Call it on all outgoing edges.
31760 (input_edge_opt_summary): New function.
31761 (input_node_opt_summary): Call it on all outgoing edges.
31763 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
31766 * gcc.c (main): Don't check have_o when settting combine_inputs.
31768 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
31770 * regrename.c: Add general comment describing the pass.
31771 (struct du_head): Remove 'length' field.
31772 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
31773 (regrename_optimize): Do not sort chains. Rework comments, add others.
31774 Force renaming to the preferred class (if any) in the first pass and do
31775 not consider registers that belong to it in the second pass.
31776 (create_new_chain): Do not set 'length' field.
31777 (scan_rtx_reg): Likewise.
31779 2011-01-02 Jakub Jelinek <jakub@redhat.com>
31781 PR tree-optimization/47140
31782 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
31783 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
31784 to bit_value_binop.
31786 PR rtl-optimization/47028
31787 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
31788 parm_birth_insn instead of at the beginning of first bb.
31790 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
31792 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
31793 Remove the word "see" before "@pxref".
31794 * doc/rtl.texi: Remove the word "see" before "@pxref".
31796 2011-01-01 Jan Hubicka <jh@suse.cz>
31798 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
31801 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
31804 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
31807 Copyright (C) 2011 Free Software Foundation, Inc.
31809 Copying and distribution of this file, with or without modification,
31810 are permitted in any medium without royalty provided the copyright
31811 notice and this notice are preserved.