1 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
4 * c-family/c.opt ([Wnonnull]): Add C++ and Objective-C++.
5 * doc/invoke.texi: Update.
7 2011-10-17 Richard Henderson <rth@redhat.com>
10 * optabs.c (expand_vec_perm_expr): Fix indexing error.
12 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
14 * configure.ac: Display `yes' if the SystemTap header has been
16 * configure: Regenerate.
18 2011-10-08 Andi Kleen <ak@linux.intel.com>
21 * config.in, configure: Regenerate.
22 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
23 * ggc-page.c (USING_MADVISE): Add.
24 (page_entry): Add discarded field.
25 (alloc_page): Check for discarded pages.
26 (release_pages): Add USING_MADVISE branch.
28 2011-10-17 Richard Guenther <rguenther@suse.de>
30 PR tree-optimization/50729
31 * tree-vrp.c (extract_range_from_unary_expr_1): Remove
33 (simplify_conversion_using_ranges): Properly test the
36 2011-10-15 Tom Tromey <tromey@redhat.com>
37 Dodji Seketeli <dodji@redhat.com>
39 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
40 * ggc-none.c (ggc_round_alloc_size): New public stub function.
41 * ggc-page.c (ggc_alloced_size_order_for_request): New static
42 function. Factorized from ggc_internal_alloc_stat.
43 (ggc_round_alloc_size): New public function. Uses
44 ggc_alloced_size_order_for_request.
45 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
46 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
47 from ggc_internal_alloc_zone_stat.
48 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
49 * toplev.c (general_init): Initialize
50 line_table->alloced_size_for_request.
52 2011-10-15 Tom Tromey <tromey@redhat.com>
53 Dodji Seketeli <dodji@redhat.com>
55 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New
57 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
59 (dump_line_table_statistics): Define new function.
60 * input.h (dump_line_table_statistics): Declare new function.
61 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
63 2011-10-15 Tom Tromey <tromey@redhat.com>
64 Dodji Seketeli <dodji@redhat.com>
66 * doc/cppopts.texi: Document -fdebug-cpp.
67 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor
70 2011-10-15 Tom Tromey <tromey@redhat.com>
71 Dodji Seketeli <dodji@redhat.com>
73 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
75 * diagnostic.c (diagnostic_report_current_module): Add a location
76 parameter to the function definition. Use it instead of
77 input_location. Resolve the virtual location rather than just
78 looking up its map and risking to touch a resulting macro map.
79 (default_diagnostic_starter): Pass the relevant diagnostic
80 location to diagnostic_report_current_module.
81 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
82 (virt_loc_aware_diagnostic_finalizer): Likewise.
83 (diagnostic_report_current_function): Pass the
84 relevant location to diagnostic_report_current_module.
85 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
87 * toplev.c (general_init): By default, use the new
88 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
89 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
91 2011-10-15 Tom Tromey <tromey@redhat.com>
92 Dodji Seketeli <dodji@redhat.com>
94 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
95 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
96 preprocessor related options.
98 2011-10-15 Tom Tromey <tromey@redhat>
99 Dodji Seketeli <dodji@redhat.com>
101 * input.h (struct expanded_location): Move to libcpp/line-map.h.
102 (LOCATION_COLUMN): New accessor
103 (in_system_header_at): Use linemap_location_in_system_header_p.
104 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
105 touching the internals of struct line_map. Use the public API.
107 (diagnostic_report_diagnostic): Don't use relational operator '<'
108 on virtual locations. Use linemap_location_before_p instead.
109 * input.c (expand_location): Adjust to expand to the tokens'
110 spelling location when macro location tracking is on.
113 2011-10-08 Andi Kleen <ak@linux.intel.com>
115 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
117 2011-10-13 Andi Kleen <ak@linux.intel.com>
119 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
121 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
123 PR tree-optimization/50727
124 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
125 DEF_STMT to the list of statements to be replaced by the
128 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
130 PR rtl-optimization/50615
131 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
133 2011-10-16 Jakub Jelinek <jakub@redhat.com>
135 PR tree-optimization/50596
136 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
137 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
138 vect_recog_bool_pattern.
139 (check_bool_pattern, adjust_bool_pattern_cast,
140 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
142 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
144 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
145 treat the first load of the node as the first element in its
147 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
148 necessary and possible.
149 (vect_build_slp_tree): Add new argument. Allow load groups of any size
150 in basic blocks. Keep all the loads for further permutation check.
151 Use the new argument to determine if there is a permutation. Update
153 (vect_supported_load_permutation_p): Allow subchains of interleaving
154 chains in basic block vectorization.
155 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
156 Check load permutation based on the new parameter.
157 (vect_schedule_slp_instance): Don't start from the first element in
158 interleaving chain unless the loads are permuted.
160 2011-10-15 Jan Hubicka <jh@suse.cz>
164 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
167 2011-10-15 Richard Henderson <rth@redhat.com>
169 * tree-vect-slp.c: Include langhooks.h.
170 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
171 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
172 mask creation for VEC_PERM_EXPR.
173 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
175 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
176 * Makefile.in (tree-vect-slp.o): Update dependency.
177 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
179 2011-10-15 Alan Modra <amodra@gmail.com>
182 * ifcvt.c (dead_or_predicable): Revert accidental commit with
183 HAVE_simple_return test.
185 2011-10-15 Alan Modra <amodra@gmail.com>
187 * ifcvt.c (dead_or_predicable): Disable if-conversion when
188 doing so is likely to kill a shrink-wrapping opportunity.
190 PR rtl-optimization/49941
191 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
193 * rtl.h (set_return_jump_label): Declare.
194 * function.c (set_return_jump_label): New function, extracted..
195 (thread_prologue_and_epilogue_insns): ..from here. Use it in
196 another instance to set return jump_label.
197 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
198 * reorg.c (find_end_label): Likewise.
200 2011-10-14 David S. Miller <davem@davemloft.net>
202 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
203 with a more complete cpp test.
204 * config/sparc/linux64.h: Likewise.
205 * config/sparc/linux.h: Likewise.
206 * config/sparc/sparc.opt (sparc_debug): New target variable.
207 (mdebug): New target option.
208 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
209 TARGET_DEBUG_OPTIONS): New defines.
210 * config/sparc/sparc.c (debug_target_flag_bits,
211 debug_target_flags): New functions.
212 (sparc_option_override): Add name strings back to cpu_table[].
213 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
214 out the target flags before and after override processing as well
215 as the selected cpu. If MASK_V8PLUS, make sure that the selected
218 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
221 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
222 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
223 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
224 and instruction commutative.
225 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
226 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
227 tstsi_t_zero_extract_subreg_xor_little,
228 tstsi_t_zero_extract_subreg_xor_big): New insns.
229 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
231 (*andsi_compact): Reorder alternatives so that K08 is considered first.
233 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
236 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
237 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
239 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
241 * invoke.texi (AVR Options): Avoid \leq{}.
243 2011-10-14 Kai Tietz <ktietz@redhat.com>
245 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
246 transformation the operands have compatible types.
248 2011-10-14 Jakub Jelinek <jakub@redhat.com>
250 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
251 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
252 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
253 mode iterator and any_extend code iterator.
254 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
255 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
256 also for TARGET_SSE4_1 using pmuldq insn.
257 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
258 (sse2_sse4_1): New code attr.
259 (udot_prodv4si): Macroize using any_extend code iterator.
260 (<s>dot_prodv8si): New expander.
262 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
264 * config/i386/i386.c (atom_cost): Changed cost for loading
267 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
269 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
270 change on October 11th, 2011.
272 2011-10-14 Jakub Jelinek <jakub@redhat.com>
274 * config/i386/sse.md (vec_interleave_high<mode>,
275 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
276 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
277 (ix86_expand_vec_perm_builtin_1): Call it.
279 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
281 Fix thinko from r179765
282 * config/avr/avr.c (avr_option_override): Don't override
283 flag_omit_frame_pointer if not actually needed.
285 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
288 * doc/invoke.texi (AVR Options): Document -mstrict-X.
290 * config/avr/avr.opt (-mstrict-X): New option.
291 (avr_strict_X): New variable reflecting -mstrict-X.
292 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
293 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
294 (avr_legitimate_address_p): Pass outer_code to
295 avr_reg_ok_for_addr_p and use that function in case PLUS.
296 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
297 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
298 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
300 2011-10-14 Jakub Jelinek <jakub@redhat.com>
302 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
305 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
306 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
307 Use <sseinsnmode> instead of TI in mode attr.
309 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
311 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
312 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
313 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
314 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
316 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
318 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
319 (arm_output_strex): Support strexd.
320 (arm_output_it): New helper to output it in Thumb2 mode only.
321 (arm_output_sync_loop): Support DI mode. Change comment to
322 not support const_int.
323 (arm_expand_sync): Support DI mode.
324 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
326 * config/arm/iterators.md (NARROW): move from sync.md.
327 (QHSD): New iterator for all current ARM integer modes.
328 (SIDI): New iterator for SI and DI modes only.
329 * config/arm/sync.md (sync_predtab): New mode_attr.
330 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
331 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
332 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
333 (sync_nandsi): Fold into sync_nand<mode>.
334 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
335 (sync_new_nandsi): Fold into sync_new_nand<mode>.
336 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
337 (sync_old_nandsi): Fold into sync_old_nand<mode>.
338 (sync_compare_and_swap<mode>): Support SI & DI.
339 (sync_lock_test_and_set<mode>): Likewise.
340 (sync_<sync_optab><mode>): Likewise.
341 (sync_nand<mode>): Likewise.
342 (sync_new_<sync_optab><mode>): Likewise.
343 (sync_new_nand<mode>): Likewise.
344 (sync_old_<sync_optab><mode>): Likewise.
345 (sync_old_nand<mode>): Likewise.
346 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
347 (arm_sync_lock_test_and_setsi): Likewise.
348 (arm_sync_new_<sync_optab>si): Likewise.
349 (arm_sync_new_nandsi): Likewise.
350 (arm_sync_old_<sync_optab>si): Likewise.
351 (arm_sync_old_nandsi): Likewise.
352 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
353 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
354 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
355 (arm_sync_new_nand<mode> NARROW): Likewise.
356 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
357 (arm_sync_old_nand<mode> NARROW): Likewise.
359 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
362 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
364 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
366 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
368 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
370 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
372 2011-10-14 Jakub Jelinek <jakub@redhat.com>
374 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
375 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
377 2011-10-14 Richard Guenther <rguenther@suse.de>
379 PR tree-optimization/50723
380 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
382 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
384 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
387 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
390 * c-family/c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
391 * doc/invoke.texi: Update.
393 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
396 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
397 build for powerpc targets. (darwin_patch_builtins): Only build for
400 2011-10-14 Jakub Jelinek <jakub@redhat.com>
402 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
403 (avx_cvtdq2pd256_2): ... this.
404 (sseunpackfltmode): New mode attr.
405 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
406 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
407 using VI2_AVX2 iterator.
408 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
410 2011-10-13 David S. Miller <davem@davemloft.net>
412 * config/sparc/sparc.md (plusminus): New code iterator.
413 (plusminus_insn): New code attr.
414 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
415 using plusminus and plusminus_insn.
416 (fpadd64_vis, fpsub64_vis): Likewise.
418 2011-10-13 Richard Henderson <rth@redhat.com>
420 * doc/md.texi (vec_perm): Document fallback to byte permutation.
421 * genopinit.c (optabs): Add vec_perm_const.
422 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
423 Reject non-vector modes. Allow fallback to byte permutation.
424 (expand_vec_perm_expr_1): Split out from ...
425 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
426 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
427 * tree-vect-generic.c (lower_vec_perm): Update for name change.
429 2011-10-13 Richard Henderson <rth@redhat.com>
431 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
433 * config/rs6000/spu.md (vec_permv16qi): New pattern.
435 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
436 * config/i386/i386-protos.h: Update.
437 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
438 (vec_perm_const<VEC_PERM_CONST>): New expander.
440 * optabs.c (expand_vector_broadcast): New.
441 (expand_binop): Expand scalar shifts of vectors to vector shifts
442 of vectors, if the former isn't supported.
443 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
444 here; always simplify to scalar shift of vector if possible.
446 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
447 test for vector splat.
449 2011-10-13 Jakub Jelinek <jakub@redhat.com>
451 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
453 2011-10-13 Jakub Jelinek <jakub@redhat.com>
454 Richard Guenther <rguenther@suse.de>
456 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
457 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
459 2011-10-13 Jakub Jelinek <jakub@redhat.com>
461 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
462 * config/i386/i386.c (ix86_build_const_vector): Handle
463 also V32QI, V16QI, V16HI and V8HI modes.
464 (emit_reduc_half): New function.
465 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
466 Use emit_reduc_half helper function.
468 2011-10-13 Lawrence Crowl <crowl@google.com>
469 Diego Novillo <dnovillo@google.com>
471 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
472 (input_function): ... here.
473 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
474 (output_function): ... here.
476 2011-10-13 Gabriel Charette <gchare@google.com>
477 Diego Novillo <dnovillo@google.com>
479 * streamer-hooks.h (struct streamer_hooks): Add hooks
480 input_location and output_location.
481 * lto-streamer-in.c (lto_input_location): Use
482 streamer_hooks.input_location, if set.
483 * lto-streamer-out.c (lto_output_location): Use
484 streamer_hooks.output_location, if set.
486 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
488 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
489 * config/sparc/sparc.opt (mfix-at697f): New option.
490 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
491 (sparc_reorg): New function.
493 2011-10-13 Richard Guenther <rguenther@suse.de>
495 PR tree-optimization/50712
496 * ipa-split.c (split_function): Always re-gimplify parameters
497 when they are not gimple vals before passing them. Properly
498 check for type compatibility.
500 2011-10-13 Tom de Vries <tom@codesourcery.com>
502 * function.c (gimplify_parameters): Set number of arguments of call to
503 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
505 2011-10-13 Tom de Vries <tom@codesourcery.com>
507 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
508 for static const strings.
509 * varasm.c (build_constant_desc): Generate the memory location of the
510 constant using gen_const_mem.
512 2011-10-13 Richard Guenther <rguenther@suse.de>
514 PR tree-optimization/50698
515 * tree-data-ref.c (split_constant_offset_1): Also process
518 2011-10-12 David S. Miller <davem@davemloft.net>
520 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
521 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
523 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
525 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
526 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
527 Reimplement as unspecs and remove inaccurate comments.
528 (vis3_shift_patname): New code attr.
529 (<vis3_shift_insn><vbits>_vis): Rename to
530 "v<vis3_shift_patname><mode>3".
531 (vis3_addsub_ss_patname): New code attr.
532 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
533 "<vis3_addsub_ss_patname><mode>3".
534 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
535 accommodate pattern name changes.
537 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
538 to zero when assembler lacks support for such instructions.
539 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
540 and MASK_FMAF in defaults when assembler lacks necessary support.
542 2011-10-12 Jakub Jelinek <jakub@redhat.com>
544 * config/i386/sse.md (vec_unpacks_lo_<mode>,
545 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
546 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
547 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
548 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
550 * config/i386/sse.md (vec_avx2): New mode_attr.
551 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
552 (mul<mode>3): ... this.
554 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
555 * config/i386/i386.c (ix86_expand_vec_perm): Handle
556 V16QImode and V32QImode for TARGET_AVX2.
557 (MAX_VECT_LEN): Increase to 32.
558 (expand_vec_perm_blend): Add support for 32-byte integer
559 vectors with TARGET_AVX2.
560 (valid_perm_using_mode_p): New function.
561 (expand_vec_perm_pshufb): Add support for 32-byte integer
562 vectors with TARGET_AVX2.
563 (expand_vec_perm_vpshufb2_vpermq): New function.
564 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
565 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
567 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
568 and expand_vec_perm_vpshufb2_vpermq_even_odd.
569 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
570 32-byte integer vector modes.
571 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
572 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
573 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
575 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
576 match_dup, instead add 4 new operands and require they have
577 right cross-lane values.
578 (avx2_permv4di): Change into define_expand.
579 (avx2_permv4di_1): New instruction.
580 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
581 for "xm" constrained operand.
582 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
584 * config/i386/sse.md (avx2_gathersi<mode>,
585 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
586 match_scratch, change memory_operand to register_operand,
587 add (mem:BLK (scratch)) use.
588 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
589 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
590 add earlyclobber to the output operand and match_scratch,
591 add (mem:BLK (scratch)) use, change the other mem to match_operand.
592 Use %p6 instead of %c6 in the pattern.
593 * config/i386/i386.c (ix86_expand_builtin): Adjust for
594 operand 2 being a Pmode register_operand instead of memory_operand.
596 2011-10-12 Kai Tietz <ktietz@redhat.com>
598 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
600 2011-10-12 Steve Ellcey <sje@cup.hp.com>
602 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
604 2011-10-12 Richard Guenther <rguenther@suse.de>
606 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
607 of the first store we visit in a basic-block.
608 (get_continuation_for_phi): Search for a candidate VUSE that
609 might dominates all others. Do pairwise disambiguation against
612 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
614 PR tree-optimization/50189
615 * tree-vrp.c (extract_range_from_assert): Use the type of
616 the variable, not the limit.
618 2011-10-12 Richard Guenther <rguenther@suse.de>
620 PR tree-optimization/50700
621 * tree-object-size.c (addr_object_size): Simplify and treat
622 MEM_REF bases consistently.
624 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
626 * function.c (prepare_shrink_wrap, bb_active_p): New function.
627 (thread_prologue_and_epilogue_insns): Use bb_active_p.
628 Call prepare_shrink_wrap, then recompute bb_active_p for the
631 2011-10-12 Joseph Myers <joseph@codesourcery.com>
634 * convert.c (convert_to_integer): Do not narrow operands of
637 2011-10-12 Nick Clifton <nickc@redhat.com>
639 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
640 emit a .eabi_attribute assembler directive, possibly with a
642 * config/arm/arm.c (arm_file_start): Use the new macro.
643 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
645 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
648 * config/avr/avr.md (*movqi): Rename to movqi_insn.
649 (*call_insn): Rename to call_insn.
650 (*call_value_insn): Rename to call_value_insn.
651 * config/avr/avr.c (avr_2word_insn_p): New static function.
652 (jump_over_one_insn_p): Use it.
654 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
656 * expr.h (copy_blkmode_to_reg): Declare.
657 * expr.c (copy_blkmode_to_reg): New function.
658 (expand_assignment): Don't expand register RESULT_DECLs before
659 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
660 RESULT_DECL register.
661 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
662 * stmt.c (expand_return): Move BLKmode-to-register code into
665 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
668 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
669 (mov<F:mode>cc): Likewise.
671 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
673 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
675 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
677 * tree.h (built_in_decls): Delete old interface with two parallel
678 arrays to hold standard builtin declarations, and replace it with
679 a function based interface that can support creating builtins on
680 the fly in the future. Change all uses, and poison the old
681 names. Make sure 0 is not a legitimate builtin index.
682 (implicit_built_in_decls): Ditto.
683 (built_in_info): Ditto.
684 (BUILTIN_VALID_P): Ditto.
685 (builtin_decl_explicit): Ditto.
686 (builtin_decl_implicit): Ditto.
687 (set_builtin_decl): Ditto.
688 (set_builtin_decl_implicit_p): Ditto.
689 (builtin_decl_explicit_p): Ditto.
690 (builtin_decl_implicit_p): Ditto.
691 * tree-complex.c (expand_complex_libcall): Ditto.
692 * tree-loop-distribution.c (generate_memset_zero): Ditto.
693 * tree-ssa-strlen.c (get_string_length): Ditto.
694 (handle_builtin_strcpy): Ditto.
695 (handle_builtin_strcat): Ditto.
696 * tree.c (iterative_hash_expr): Ditto.
697 (local_define_builtin): Ditto.
698 (build_common_builtin_nodes): Ditto.
699 * builtins.c (built_in_decls): Ditto.
700 (implicit_built_in_decls): Ditto.
701 (built_in_info): Ditto
702 (expand_builtin_classify_type): Ditto.
703 (mathfn_built_in_1): Ditto.
704 (expand_builtin_cexpi): Ditto.
705 (expand_builtin_mempcpy_args): Ditto.
706 (expand_builtin_stpcpy): Ditto.
707 (gimplify_va_arg_expr): Ditto.
708 (expand_builtin_sync_operation): Ditto.
709 (build_builtin_expect_predicate): Ditto.
710 (fold_builtin_memory_op): Ditto.
711 (fold_builtin_strcpy): Ditto.
712 (fold_builtin_stpcpy): Ditto.
713 (fold_builtin_strncpy): Ditto.
714 (fold_builtin_interclass_mathfn): Ditto.
715 (fold_builtin_classify): Ditto.
716 (fold_builtin_2): Ditto.
717 (fold_builtin_strstr): Ditto.
718 (fold_builtin_strrchr): Ditto.
719 (fold_builtin_strpbrk): Ditto.
720 (fold_builtin_strcat): Ditto.
721 (fold_builtin_strncat): Ditto.
722 (fold_builtin_strcspn): Ditto.
723 (fold_builtin_fputs): Ditto.
724 (fold_builtin_sprintf): Ditto.
725 (fold_builtin_snprintf): Ditto.
726 (expand_builtin_memory_chk): Ditto.
727 (fold_builtin_memory_chk): Ditto.
728 (fold_builtin_stxcpy_chk): Ditto.
729 (fold_builtin_strncpy_chk): Ditto.
730 (fold_builtin_strcat_chk): Ditto.
731 (fold_builtin_strncat_chk): Ditto.
732 (fold_builtin_sprintf_chk_1): Ditto.
733 (fold_builtin_snprintf_chk_1): Ditto.
734 (fold_builtin_printf): Ditto.
735 (fold_builtin_fprintf): Ditto.
736 (fold_call_stmt): Ditto.
737 (set_builtin_user_assembler_name): Ditto.
738 * tree-emutls.c (emutls_common_1): Ditto.
739 * omp-low.c (scan_omp): Ditto.
740 (lower_rec_input_clauses): Ditto.
741 (lower_reduction_clauses): Ditto.
742 (expand_parallel_call): Ditto.
743 (expand_task_call): Ditto.
744 (maybe_catch_exception): Ditto.
745 (optimize_omp_library_calls): Ditto.
746 (expand_omp_for_generic): Ditto.
747 (expand_omp_for_static_nochunk): Ditto.
748 (expand_omp_for_static_chunk): Ditto.
749 (expand_omp_sections): Ditto.
750 (expand_omp_atomic_fetch_op): Ditto.
751 (expand_omp_atomic_pipeline): Ditto.
752 (expand_omp_atomic_mutex): Ditto.
753 (lower_omp_single_simple): Ditto.
754 (lower_omp_single_copy): Ditto.
755 (lower_omp_master): Ditto.
756 (lower_omp_ordered): Ditto.
757 (lower_omp_critical): Ditto.
758 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
759 * builtins.c (DEF_BUILTIN_STUB): Ditto.
760 (BUILT_IN_NONE): Ditto.
761 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
762 * gimple-low.c (lower_function_body): Ditto.
763 (lower_builtin_setjmp): Ditto.
764 * c-decl.c (merge_decls): Ditto.
765 * tree-eh.c (lower_resx): Ditto.
767 (lower_eh_dispatch): Ditto.
768 * function (gimplify_parameters): Ditto.
769 * c-typeck.c (build_function_call_vec): Ditto.
770 * gimplify.c (build_stack_save_restore): Ditto.
771 (gimplify_vla_decl): Ditto.
772 (gimplify_modify_expr_to_memcpy): Ditto.
773 (gimplify_modify_expr_to_memset): Ditto.
774 (gimplify_variable_sized_compare): Ditto.
775 (gimplify_function_tree): Ditto.
776 * calls.c (emit_call_1): Ditto.
777 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
778 * tree-nested.c (convert_nl_goto_reference): Ditto.
779 (convert_tramp_reference_op): Ditto.
780 (finalize_nesting_tree_1): Ditto.
781 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
782 (tree_ssa_prefetch_arrays): Ditto.
783 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
784 * system.h (built_in_decls): Ditto.
785 (implicit_built_in_decls): Ditto.
786 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
787 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
788 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
789 (ix86_veclibabi_svml): Ditto.
790 (ix86_veclibabi_acml): Ditto.
791 * config/vms/vms.c (vms_patch_builtins): Ditto.
792 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
793 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
794 (rs6000_builtin_vectorized_libmass): Ditto.
795 (rs6000_init_builtins): Ditto.
796 * config/darwin.c (darwin_override_options): Ditto.
797 (darwin_patch_builtin): Ditto.
798 (darwin_rename_builtins): Ditto.
799 * config/pa/pa.c (pa_init_builtins): Ditto.
801 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
803 * tree.h (copy_ref_info): Expose existing function.
804 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
805 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
807 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
809 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
811 (avr_regno_mode_code_ok_for_base_p): New prototype.
812 * config/avr/avr.h (BASE_REG_CLASS): Remove.
813 (REGNO_OK_FOR_BASE_P): Remove.
814 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
815 (REG_OK_FOR_BASE_STRICT_P): Remove.
816 (MODE_CODE_BASE_REG_CLASS): New define.
817 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
818 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
819 (avr_regno_mode_code_ok_for_base_p): New function.
820 (avr_reg_ok_for_addr_p): New static function.
821 (avr_legitimate_address_p): Use it. Beautify.
823 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
826 * config/avr/avr.md (cc): Add out_plus attribute alternative.
827 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
828 avr_out_plus for all CONST_INT addends.
829 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
830 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
832 (avr_out_plus_1): Change prototype and report effect on cc0.
833 (avr_out_plus): Ditto.
834 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
836 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
838 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
841 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
843 * doc/invoke.texi: Document new warning.
844 * common.opt (Wvector-operation-performance): Define new warning.
845 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
847 (exapnd_vector_parallel): Warn about expanded vector operation.
848 (lower_vec_shuffle): Warn about expanded vector operation.
849 * c-typeck.c (c_build_vec_perm_expr): Store correct location
850 when creating VEC_PERM_EXPR.
852 2011-10-11 Richard Guenther <rguenther@suse.de>
854 PR tree-optimization/50204
855 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
856 two argument handling from ...
857 (get_continuation_for_phi): ... here. Handle arbitrary number
860 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
863 * c-family/c-pretty-print.c (pp_c_floating_constant): Output
864 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
866 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
868 * modulo-sched.c: Fix comment typo. Mention the possibility
869 of using scheduling windows of II+1 cycles.
871 2011-10-11 Tristan Gingold <gingold@adacore.com>
873 * doc/invoke.texi (C Dialect Options): Document
874 -fallow-parameterless-variadic-functions.
875 * c-parser.c (c_parser_parms_list_declarator): Handle it.
877 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
879 * config/avr/avr.c (avr_option_override): Set
880 flag_omit_frame_pointer to 0 if frame pointer is needed for unwinding.
882 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
885 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
886 optab_index to enum direct_optab_index.
887 (vec_perm_optab): Update.
889 2011-10-10 Anatoly Sokolov <aesok@post.ru>
891 * config/cris/cris.c (cris_preferred_reload_class): New function.
892 (TARGET_PREFERRED_RELOAD_CLASS): Define.
893 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
895 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
897 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
899 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
900 (*tablejump_enh, *tablejump): Remove insns.
901 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
902 EIJMP for indirect jump. Use LPM Z+ where available.
904 2011-10-10 Richard Henderson <rth@redhat.com>
906 * doc/md.texi (vec_perm_const): Fix typo in cindex.
908 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
909 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
911 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
913 2011-10-10 Richard Guenther <rguenther@suse.de>
916 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
917 mark symbols for renaming. Append the VUSE to all statements
918 that possibly can have one.
920 2011-10-10 Richard Guenther <rguenther@suse.de>
922 * ipa-split.c (pass_split_functions): Add verification TODOs.
923 (pass_feedback_split_functions): Likewise.
925 2011-10-10 Richard Guenther <rguenther@suse.de>
928 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
929 only when optimizing.
931 2011-10-10 Nick Clifton <nickc@redhat.com>
934 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
935 df_get_live_out instead of accessing the bitmaps directly.
936 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
937 df_live_add_problem and df_analyze.
939 2011-10-10 Michael Matz <matz@suse.de>
942 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
944 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
946 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
947 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
948 (node_sched_params): Remove first_reg_move and nreg_moves.
949 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
950 (update_node_sched_params): Move up file.
951 (print_node_sched_params): Print the stage. Don't dump info related
952 to first_reg_move and nreg_moves.
953 (set_columns_for_row): New function.
954 (set_columns_for_ps): Move up file and use set_columns_for_row.
955 (schedule_reg_move): New function.
956 (schedule_reg_moves): Call extend_node_sched_params and
957 schedule_reg_move. Extend size of uses bitmap. Initialize
958 num_consecutive_stages. Return false if a move could not be
960 (apply_reg_moves): Don't emit moves here.
961 (permute_partial_schedule): Handle register moves.
962 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
963 to the same stage-count test as ddg nodes.
964 (generate_prolog_epilog): Update calls accordingly.
965 (sms_schedule): Allow move-scheduling to add a new first stage.
967 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
969 * modulo-sched.c (ps_insn): Adjust comment.
970 (ps_reg_move_info): New structure.
971 (partial_schedule): Add reg_moves field.
972 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
973 (node_sched_params): Turn first_reg_move into an identifier.
974 (ps_reg_move): New function.
975 (ps_rtl_insn): Cope with register moves.
976 (ps_first_note): Adjust comment and assert that the instruction
977 isn't a register move.
978 (node_sched_params): Replace with...
979 (node_sched_param_vec): ...this vector.
980 (set_node_sched_params): Adjust accordingly.
981 (print_node_sched_params): Take a partial schedule instead of a ddg.
982 Use ps_rtl_insn and ps_reg_move.
983 (generate_reg_moves): Rename to...
984 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
985 move in the partial schedule, but don't emit it here. Don't perform
986 register substitutions here either.
987 (apply_reg_moves): New function.
988 (duplicate_insns_of_cycles): Use register indices directly,
989 rather than finding instructions using PREV_INSN. Use ps_reg_move.
990 (sms_schedule): Call schedule_reg_moves before committing to
991 a partial schedule. Try the next ii if the schedule fails.
992 Use apply_reg_moves instead of generate_reg_moves. Adjust
993 call to print_node_sched_params. Free node_sched_param_vec
994 instead of node_sched_params.
995 (create_partial_schedule): Initialize reg_moves.
996 (free_partial_schedule): Free reg_moves.
998 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1000 * modulo-sched.c (ps_insn): Replace node field with an identifier.
1001 (SCHED_ASAP): Replace with..
1002 (NODE_ASAP): ...this macro.
1003 (SCHED_PARAMS): New macro.
1004 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
1005 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
1006 (node_sched_params): Remove asap.
1007 (ps_rtl_insn, ps_first_note): New functions.
1008 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
1010 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
1011 (generate_reg_moves): Pass ids to the SCHED_* macros.
1012 (update_node_sched_params): Take a ps insn identifier rather than
1013 a node as parameter. Use ps_rtl_insn.
1014 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
1015 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
1016 (optimize_sc): Update for above field and SCHED_* macro changes.
1017 Update calls to try_scheduling_node_in_cycle and
1018 update_node_sched_params.
1019 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
1020 macro changes. Use ps_rtl_insn and ps_first_note.
1021 (sms_schedule): Pass ids to the SCHED_* macros.
1022 (get_sched_window): Adjust for above field and SCHED_* macro changes.
1023 Use NODE_ASAP instead of SCHED_ASAP.
1024 (try_scheduling_node_in_cycle): Remove node parameter. Update
1025 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
1026 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
1027 (ps_insert_empty_row): Adjust for above field changes.
1028 (compute_split_row): Use ids rather than nodes.
1029 (verify_partial_schedule): Adjust for above field changes.
1030 (print_partial_schedule): Use ps_rtl_insn.
1031 (create_ps_insn): Take an id rather than a node.
1032 (ps_insn_find_column): Adjust for above field changes.
1034 (ps_insn_advance_column): Adjust for above field changes.
1035 (add_node_to_ps): Remove node parameter. Update call to
1037 (ps_has_conflicts): Use ps_rtl_insn.
1038 (ps_add_node_check_conflicts): Replace node parameter than an id.
1040 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1042 * modulo-sched.c (undo_replace_buff_elem): Delete.
1043 (generate_reg_moves): Don't build and return an undo list.
1044 (free_undo_replace_buff): Delete.
1045 (sms_schedule): Adjust call to generate_reg_moves.
1046 Don't call free_undo_replace_buff.
1048 2011-10-10 Matthias Klose <doko@ubuntu.com>
1050 * common/config/m32c: Remove empty directory.
1052 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1054 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
1056 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1059 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
1060 atmega164a to 0x100.
1062 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
1064 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
1065 the replacement if the conversion to the LHS type is not useless.
1067 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1069 PR tree-optimization/50635
1070 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1071 DEF_STMT to the list of statements to be replaced by the
1073 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1075 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1077 * system.h: Commit forgotten hunk in previous patch.
1078 (OUTPUT_ADDR_CONST_EXTRA): Poison.
1080 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
1083 * doc/objc.texi (Garbage Collection): Updated example to protect
1084 +initialize against execution in subclasses.
1086 2011-10-07 Richard Henderson <rth@redhat.com>
1088 * doc/extend.texi (__builtin_shuffle): Improve the description to
1089 include the modulus of the selector. Mention OpenCL.
1090 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
1092 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
1093 * genopinit.c (optabs): Rename vshuffle to vec_perm.
1094 * c-typeck.c (c_build_vec_perm_expr): Rename from
1095 c_build_vec_shuffle_expr. Update for name changes.
1096 * optabs.c (expand_vec_perm_expr_p): Rename from
1097 expand_vec_shuffle_expr_p.
1098 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
1099 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
1100 (vec_perm_optab): Rename from vshuffle_optab.
1101 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
1102 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
1103 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
1105 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
1106 ix86_expand_vshuffle.
1107 * config/i386/i386-protos.h: Update.
1108 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
1109 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
1111 2011-10-07 Richard Henderson <rth@redhat.com>
1113 * config/i386/predicates.md (avx2_pblendw_operand): New.
1114 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
1115 (avx2_pblendw, *avx2_pblendw): New expander and insn.
1117 2011-10-07 Richard Henderson <rth@redhat.com>
1119 * config/i386/i386.c (bdesc_args): Update code for
1120 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
1121 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
1122 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
1123 * config/i386/sse.md (mode iterator V16): Add V2TI.
1124 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
1125 (mode attr ssse3_avx2): Add V2TI.
1126 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
1128 2011-10-07 David S. Miller <davem@davemloft.net>
1131 * configure.ac: Add .register directives to VIS3 test.
1132 * configure: Regenerate.
1134 2011-10-07 Richard Henderson <rth@redhat.com>
1136 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
1138 2011-10-07 Richard Henderson <rth@redhat.com>
1141 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
1143 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
1145 * config/arm/predicates.md (shift_amount_operand): Remove constant
1147 (shift_operator): Check range of constants for all shift operators.
1149 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1151 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
1152 Load GOT pointer for non-pic builds.
1153 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
1154 (s390_emit_call): Likewise.
1156 2011-10-07 Tom de Vries <tom@codesourcery.com>
1159 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
1160 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
1162 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
1163 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
1164 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1165 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1166 * tree-ssa-ccp.c (evaluate_stmt): Set align for
1167 BUILT_IN_ALLOCA_WITH_ALIGN.
1168 (fold_builtin_alloca_for_var): Rename to ...
1169 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
1170 BUILT_IN_ALLOCA_WITH_ALIGN argument.
1171 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
1172 fold_builtin_alloca_with_align.
1173 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1174 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
1176 * ipa-pure-const.c (special_builtin_state): Handle
1177 BUILT_IN_ALLOCA_WITH_ALIGN.
1178 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
1179 (call_may_clobber_ref_p_1): Same.
1180 * function.c (gimplify_parameters): Lower vla to
1181 BUILT_IN_ALLOCA_WITH_ALIGN.
1182 * gimplify.c (gimplify_vla_decl): Same.
1183 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1184 * tree-mudflap.c (mf_xform_statements): Same.
1185 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1186 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
1187 * varasm.c (incorporeal_function_p): Same.
1188 * tree-object-size.c (alloc_object_size): Same.
1189 * gimple.c (gimple_build_call_from_tree): Same.
1191 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
1193 * function.c (frame_required_for_rtx): Remove function.
1194 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
1195 changed. Compute a set of mentioned registers and compare against
1196 the new arg rather than calling frame_required_for_rtx.
1197 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
1198 reg set. Convert the unconverted_simple_returns mechanism to store
1199 jump insns rather than their basic blocks. Also check the
1200 orig_entry_edge destination for new blocks.
1202 2011-10-07 Jakub Jelinek <jakub@redhat.com>
1204 PR tree-optimization/50650
1205 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
1206 call vect_is_simple_cond here, instead fail if cond_expr isn't
1207 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
1208 for cond_expr's first operand.
1209 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
1210 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
1212 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1214 * config/s390/s390.md (DWH, dwh): New mode macros.
1215 ("umulsidi3"): Extend to support "umulditi3" as well.
1217 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
1218 H.J. Lu <hongjiu.lu@intel.com>
1221 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
1222 integer PLUS RTX to a register to improve address combine.
1224 2011-10-06 Richard Henderson <rth@redhat.com>
1226 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
1227 parameter; use it to decide whether to merge two notes.
1228 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
1229 for the deallocation case as well.
1231 2011-10-06 Anatoly Sokolov <aesok@post.ru>
1233 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
1234 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
1235 * doc/tm.texi: Regenerate.
1236 * target.def (output_addr_const_extra): Use
1237 hook_bool_FILEptr_rtx_false.
1238 * targhooks.c (default_asm_output_addr_const_extra): Remove.
1239 * targhooks.h (default_asm_output_addr_const_extra): Remove.
1240 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
1241 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
1243 2011-10-06 David S. Miller <davem@davemloft.net>
1245 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
1246 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
1247 SI mode 64-bit code gen case explicitly zero-extend and truncate.
1248 (*popcount<mode>_sp64): Split up into...
1249 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
1250 SImode case use truncate.
1251 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
1252 subtract so the compiler can optimize it.
1253 (SIDI): Remove unused mode iterator.
1255 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1257 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
1258 on the orig_entry_edge. Don't account for it in prologue_clobbered.
1260 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1262 PR tree-optimization/50596
1263 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
1264 (NUM_PATTERNS): Change to 6.
1265 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
1267 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
1268 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
1269 if it already has one, and don't set STMT_VINFO_VECTYPE in it
1270 if it is already set.
1271 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
1272 COND_EXPR in pattern stmts.
1273 (vect_is_simple_cond): No longer static.
1275 2001-10-06 Richard Henderson <rth@redhat.com>
1277 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
1278 * config/i386/sse.md (sseshuffint): Remove.
1279 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
1280 (VSHUFFLE_AVX2): New mode iterator.
1281 (vshuffle<mode>): Use it.
1282 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
1284 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
1285 for vector_all_ones_operand.
1286 (ix86_expand_int_vcond): Distinguish between comparison mode
1287 and data mode. Allow them to differ.
1288 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
1290 2001-10-06 Richard Henderson <rth@redhat.com>
1292 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
1293 mask operand. Tidy the code.
1295 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1297 * tree-vect-patterns.c (vect_pattern_recog_1): Use
1298 vect_recog_func_ptr typedef for the first argument.
1299 (vect_pattern_recog): Rename vect_recog_func_ptr variable
1300 to vect_recog_func, use vect_recog_func_ptr typedef for it.
1302 PR tree-optimization/49279
1303 * tree-ssa-structalias.c (find_func_aliases): Don't handle
1305 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
1306 restrict propagation.
1307 * tree-ssa.c (useless_type_conversion_p): Don't return false
1308 if TYPE_RESTRICT differs.
1310 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1312 * function.c (thread_prologue_and_epilogue_insns): Build a vector
1313 of unconverted simple return blocks rather than trying to
1314 recompute them later based on bb_flags bitmap tests.
1316 2011-10-06 Michael Matz <matz@suse.de>
1318 * tree-flow.h (get_var_ann): Don't declare.
1319 * tree-flow-inline.h (get_var_ann): Remove.
1320 (set_is_used): Use var_ann, not get_var_ann.
1321 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
1322 * tree-profile.c (gimple_gen_edge_profiler): Call
1323 find_referenced_var_in.
1324 (gimple_gen_interval_profiler): Ditto.
1325 (gimple_gen_pow2_profiler): Ditto.
1326 (gimple_gen_one_value_profiler): Ditto.
1327 (gimple_gen_average_profiler): Ditto.
1328 (gimple_gen_ior_profiler): Ditto.
1329 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
1330 (gimple_gen_ic_func_profiler): Call add_referenced_var.
1331 * tree-mudflap.c (execute_mudflap_function_ops): Call
1334 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1336 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
1337 don't set SSA_NAME_DEF_STMT that has been already set by
1338 gimple_build_assign_with_ops.
1339 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
1340 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
1343 * tree.h (avoid_folding_inline_builtin): New prototype.
1344 * builtins.c (avoid_folding_inline_builtin): No longer static.
1345 * gimple-fold.c (gimple_fold_builtin): Give up if
1346 avoid_folding_inline_builtin returns true.
1348 2011-10-06 Richard Guenther <rguenther@suse.de>
1350 * tree-vect-generic.c (vector_element): Look at previous
1353 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
1356 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
1357 __powerpc__, __PPC__, __unix__.
1359 2011-10-06 Michael Matz <matz@suse.de>
1361 * i386/i386.opt (recip_mask, recip_mask_explicit,
1362 x_recip_mask_explicit): New variables and cl_target member.
1363 (mrecip=): New option.
1364 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
1365 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
1366 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
1367 TARGET_RECIP_VEC_SQRT): New tests.
1368 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
1369 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
1370 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
1371 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
1372 * i386/i386.c (ix86_option_override_internal): Set recip_mask
1373 for -mrecip and -mrecip=options.
1374 (ix86_function_specific_save): Save recip_mask_explicit.
1375 (ix86_function_specific_restore): Restore recip_mask_explicit.
1377 * doc/invoke.texi (ix86 Options): Document the new option.
1379 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1382 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
1384 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
1387 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
1388 output of a previous pass through legitimize_reload_address.
1389 Do not attempt to optimize addresses if the base register is
1390 equivalent to a constant.
1392 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1394 * function.c (thread_prologue_and_epilogue_insns): Mark
1395 last_bb_active as possibly unused. It is unused for targets which
1396 do neither have "return" nor "simple_return" expanders.
1398 2011-10-06 Richard Guenther <rguenther@suse.de>
1400 * fold-const.c (fold_ternary_loc): Also fold non-constant
1401 vector CONSTRUCTORs. Make more efficient.
1402 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
1403 (cprop_into_stmt): Don't propagate into virtual operands.
1404 (optimize_stmt): Really dump original statement.
1406 2011-10-06 Nick Clifton <nickc@redhat.com>
1408 * config/rx/rx.md (smin3): Revert previous delta.
1410 2011-10-06 Richard Guenther <rguenther@suse.de>
1412 PR tree-optimization/38884
1413 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
1414 reads from aggregate SSA names.
1416 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1418 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
1419 argument, truncate it at the beginning instead of allocating there
1420 and freeing at the end.
1421 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
1422 pass its address to vect_pattern_recog_1.
1424 2011-10-05 David S. Miller <davem@davemloft.net>
1426 * config/sparc/sparc.opt (POPC): New option.
1427 * doc/invoke.texi: Document it.
1428 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
1429 default on Niagara-2 and later.
1430 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1431 * config/sparc/sparc.md (SIDI): New mode iterator.
1432 (ffsdi2): Delete commented out pattern and comments.
1433 (popcount<mode>2, clz<mode>2): New expanders.
1434 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
1435 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
1437 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1440 * c-tree.h (c_expr_t): New typedef for struct c_expr.
1441 (C_EXPR_APPEND): New macro.
1442 * c-parser.c (c_parser_get_builtin_args): Preserve
1443 original_tree_code of c_expr structure.
1444 (c_parser_postfix_expression): Adjust to the new function.
1446 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1448 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
1449 if profiling after the prologue.
1451 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1453 PR tree-optimization/50613
1454 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
1455 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
1456 and if it is neither that not SSA_NAME, give up.
1458 2011-10-05 Richard Henderson <rth@redhat.com>
1460 * tree-vect-generic.c (vector_element): Never fail. Use
1461 build_zero_cst. Tidy up type references.
1462 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
1463 code duplication. Do update_stmt here ...
1464 (expand_vector_operations_1): ... not here.
1466 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
1467 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
1468 duplication. Handle V2DI without SSE4.1.
1469 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
1470 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
1472 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1474 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
1475 of "found". Simplify return value calculation.
1476 (distance_agu_use): Ditto.
1478 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1481 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
1482 if the function was not shrink-wrapped.
1483 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
1485 * function.c (thread_prologue_and_epilogue_insns): Make sure the
1486 shrink_wrapped flag is set even if there is no dump file.
1488 2011-10-05 DJ Delorie <dj@redhat.com>
1489 Nick Clifton <nickc@redhat.com>
1491 * config/rx/rx.opt (mpid): Define.
1492 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
1493 (MULTILIB_DIRNAMES): Add pid.
1494 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
1495 (rx_num_interrupt_regs): New variable.
1496 (rx_gp_base_regnum): New function. Returns the number of the
1497 small data area register.
1498 (rx_pid_base_regnum): New function. Returns the number of the pid
1500 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
1501 (rx_pid_data_operand): New function. Returns whether an object is
1502 in the position independent data area.
1503 (rx_legitimize_address): New function. Puts undecided PID
1504 objects in the PID data area.
1505 (rx_is_legitimate_address): Add support for PID operands.
1506 (rx_print_operand_address): Likewise.
1507 (rx_print_operand): Likewise.
1508 (rx_maybe_pidify_operand): New function. Determine if an operand
1509 is suitable for PID addressing.
1510 (rx_gen_move_template): Add PID support.
1511 (rx_conditional_register_usage): Likewise.
1512 (rx_option_override): Initialise rx_num_interrupt_regs.
1513 (rx_is_legitimate_constant): Add support for PID constants.
1514 (TARGET_LEGITIMIZE_ADDRESS): Define.
1515 * config/rx/constraints.md (Rpid): Define.
1517 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
1518 (tablejump): Add PID support.
1520 (mov<>_internal): Likewise.
1521 (addsi3): Convert to an expander. Add PID support.
1522 (pid_addr): New pattern.
1523 * config/rx/rx.h (CPP_SPEC): Define.
1524 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
1525 (CASE_VECTOR_PC_RELATIVE): Define.
1526 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
1527 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
1528 * doc/invoke.texi (RX Options): Document -mpid command line option.
1530 2011-10-05 Richard Guenther <rguenther@suse.de>
1532 PR tree-optimization/38885
1533 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
1536 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1538 * doc/invoke.texi (-fshrink-wrap): Document.
1539 * opts.c (default_options_table): Add it.
1540 * common.opt (fshrink-wrap): Add.
1541 * function.c (emit_return_into_block): Remove useless declaration.
1542 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
1543 requires_stack_frame_p, gen_return_pattern): New static functions.
1544 (emit_return_into_block): New arg simple_p. All callers changed.
1545 Use gen_return_pattern.
1546 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
1547 * config/i386/i386.md (return): Expand into a simple_return.
1548 (simple_return): New expander):
1549 (simple_return_internal, simple_return_internal_long,
1550 simple_return_pop_internal_long, simple_return_indirect_internal):
1551 Renamed from return_internal, return_internal_long,
1552 return_pop_internal_long and return_indirect_internal; changed to use
1554 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
1556 (ix86_pad_returns): Likewise.
1557 * function.h (struct rtl_data): Add member shrink_wrapped.
1558 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
1559 are not jumps or sibcalls can't be compared.
1561 2011-10-05 Richard Guenther <rguenther@suse.de>
1563 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
1565 (simplify_unary_expression): Handle BIT_FIELD_REFs.
1566 (try_to_simplify): Handle BIT_FIELD_REFs.
1568 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
1570 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
1571 * config/avr/avr.c (avr_out_addto_sp): New function.
1572 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
1573 * config/avr/avr.md (adjust_len): Add "addto_sp".
1574 (*movhi_sp): Remove insn.
1575 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
1577 2011-10-05 Richard Guenther <rguenther@suse.de>
1579 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
1580 with an embedded expression valueize and fold that as well.
1581 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
1582 results from gimple_fold_stmt_to_constant_1.
1584 2011-10-05 Nick Clifton <nickc@redhat.com>
1586 * config/rx/rx.md (tablejump): Add missing label.
1587 (adddi3_internal): Mark operand 0 as early-clobbered.
1588 (smaxsi3): Revert previous delta.
1589 (adc_internal): Fix whitespace in generated asm.
1590 (adc_flags): Likewise.
1592 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1594 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
1595 with the new widening_optab_handler.
1597 2011-10-05 Richard Guenther <rguenther@suse.de>
1599 PR tree-optimization/50609
1600 * gimple-fold.c (fold_array_ctor_reference): Also handle
1601 vector typed constructors.
1602 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
1603 for vector typed constructors.
1605 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1607 * config/i386/i386.c (ix86_emit_binop): New static function.
1608 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
1610 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
1612 2011-10-04 David S. Miller <davem@davemloft.net>
1614 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
1615 UNSPEC_XMUL): New unspecs.
1616 (muldi3_v8plus): Use output_v8plus_mult.
1617 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
1618 New VIS 3.0 combiner patterns.
1619 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
1620 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
1621 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
1622 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
1624 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
1625 (output_v8plus_mult): New function.
1626 * config/sparc/sparc-protos.h: Declare it.
1627 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
1628 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
1629 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
1630 * doc/extend.texi: Document new builtins.
1632 2011-10-04 Richard Henderson <rth@redhat.com>
1634 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
1635 Avoid save_expr unless two_arguments.
1637 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
1639 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
1640 * config/i386/mingw32.h (CPP_SPEC): Likewise.
1642 2011-10-04 David S. Miller <davem@davemloft.net>
1644 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
1647 2011-10-04 Jakub Jelinek <jakub@redhat.com>
1649 PR tree-optimization/50604
1650 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
1651 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
1652 last argument to memcpy has size_type_node type instead of ssizetype.
1653 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
1654 instead of TREE_TYPE (len) as type for newlen.
1656 PR tree-optimization/50522
1657 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
1659 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
1662 * fold-const.c (fold_unary_loc): Don't optimize
1663 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
1664 casting the inner pointer if it isn't TYPE_RESTRICT.
1665 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
1666 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
1668 2011-10-04 Joseph Myers <joseph@codesourcery.com>
1670 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
1672 2011-10-04 Jan Hubicka <jh@suse.cz>
1674 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
1675 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
1676 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
1677 * lto-cgraph.c (order_base): New static var.
1678 (lto_output_node): Stream in order.
1679 (lto_output_varpool_node): Stream out order.
1680 (input_node): Stream in order.
1681 (input_varpool_node): Stream out order.
1682 (input_cgraph_1): Initialize order base; update call of
1683 lto_input_toplevel_asms.
1685 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
1688 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
1690 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
1692 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
1693 function. Log if avr_log.legitimize_reload_address.
1695 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
1697 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
1699 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1701 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
1702 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
1704 2011-10-03 David S. Miller <davem@davemloft.net>
1706 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
1707 GSR_REG an input operand to UNSPEC instead of a parallel USE.
1708 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
1709 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
1710 Reference GSR_REG in DI mode, simplify convoluted expressions by using
1712 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
1714 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1716 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
1718 2011-10-03 Jakub Jelinek <jakub@redhat.com>
1719 Ian Lance Taylor <iant@google.com>
1721 * godump.c (go_output_typedef): Support printing enum values that
1722 don't fit in a signed HOST_WIDE_INT.
1724 2011-10-03 Anatoly Sokolov <aesok@post.ru>
1726 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
1727 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1728 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1729 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
1731 2011-10-03 Anatoly Sokolov <aesok@post.ru>
1733 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
1734 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1735 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1736 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
1738 2011-10-03 Steve Ellcey <sje@cup.hp.com>
1741 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
1742 (gcc_cv_ld_static_option): Ditto.
1743 (gcc_cv_ld_dynamic_option): Ditto.
1744 * configure: Regenerate.
1746 2011-10-03 David S. Miller <davem@davemloft.net>
1748 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
1749 and 'si' patterns which describe the GSR changes explicitly in the
1750 RTL using zero_extract.
1751 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
1753 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
1754 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
1756 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1758 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
1759 if given expression can be expanded by the target.
1760 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
1761 using target vector instructions.
1762 * optabs.h: New optab vshuffle.
1763 (expand_vec_shuffle_expr_p): New prototype.
1764 (expand_vec_shuffle_expr): New prototype.
1765 (vshuffle_optab): New optab.
1766 * genopinit.c: Adjust to support vecshuffle.
1767 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
1768 * expr.c (expand_expr_real_2): Adjust.
1769 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
1770 recognizing the cases of two and three arguments.
1771 (convert_arguments) (build_binary_op)
1772 (scalar_to_vector) (build_array_ref): Spurious whitespace.
1773 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
1774 * tree.def: New tree code VEC_SHUFFLE_EXPR.
1775 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
1776 * tree-vect-generic.c (vector_element): New function. Returns an
1777 element of the vector at the given position.
1778 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
1779 by the backend or expand an expression piecewise.
1780 (expand_vector_operations_1): Adjusted.
1781 (gate_expand_vector_operations_noop): New gate function.
1782 * Makefile.in (tree-vect-generic.o): New include.
1783 * gimple.c (get_gimple_rhs_num_ops): Adjust.
1784 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
1785 * passes.c: Move veclower down.
1786 * tree-pretty-print.c (dump_generic_node): Recognize
1787 VEC_SHUFFLE_EXPR as valid expression.
1788 * c-parser.c (c_parser_get_builtin_args): Helper function for the
1789 builtins with variable number of arguments.
1790 (c_parser_postfix_expression): Use a new helper function for
1791 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
1792 * tree-ssa-operands: Adjust.
1793 * c-family/c-common.c: New __builtin_shuffle keyword.
1794 * c-family/c-common.h: New __builtin_shuffle keyword.
1795 * gcc/doc/extend.texi: Adjust.
1797 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
1798 between the vector and the type of the mask when shuffling.
1799 (vecshuffle<mode>): New expansion.
1800 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
1801 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
1802 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
1804 2011-10-03 Jakub Jelinek <jakub@redhat.com>
1806 PR tree-optimization/50587
1807 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
1808 arg0 is not a SSA_NAME.
1810 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
1812 * ipa-inline-analysis.c (MAX_TIME): Update comment.
1814 2011-10-02 Richard Henderson <rth@redhat.com>
1815 David S. Miller <davem@davemloft.net>
1817 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
1818 conditional insn type setting, we always emit a shift.
1819 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
1820 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
1821 * config/sparc/predicates.md (const_one_operand): Delete.
1823 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
1825 * invoke.texi (SPARC Options): Refer to GNU/Linux.
1827 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
1829 * config/mips/mips.c (mips_frame_barrier): New function.
1830 (mips_expand_prologue): Call it after allocating stack space.
1831 (mips_deallocate_stack): New function.
1832 (mips_expand_epilogue): Call mips_frame_barrier and
1833 mips_deallocate_stack.
1835 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
1838 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
1839 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
1840 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
1842 2011-10-02 Jan Hubicka <jh@suse.cz>
1844 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
1846 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
1847 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
1848 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
1849 functions are reachable when address is taken.
1850 * tree-sra.c (modify_function): Free dominance info.
1852 2011-10-02 Jan Hubicka <jh@suse.cz>
1854 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
1856 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
1857 (reset_inline_summary): New function.
1858 (compute_inline_parameters, inline_node_removal_hook,
1859 inline_edge_removal_hook): Use it.
1860 (inline_free_summary): Reset holders correctly.
1861 (inline_generate_summary): Free summary before computing it.
1863 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
1865 PR preprocessor/36819
1866 * incpath.c (merge_include_chains): Call free_path on
1867 heads[QUOTE] and tails[QUOTE].
1869 2011-10-02 Jan Hubicka <jh@suse.cz>
1872 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
1873 when resolution is already availbale from plugin.
1874 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
1875 * cgraph.c (ld_plugin_symbol_resolution): Add
1876 prevailing_def_ironly_exp.
1877 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
1878 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
1880 * varasm.c (resolution_to_local_definition_p): Add
1881 LDPR_PREVAILING_DEF_IRONLY_EXP.
1882 (resolution_local_p): Likewise.
1884 2011-10-01 David S. Miller <davem@davemloft.net>
1886 * config/sparc/sparc.opt (VIS3): New option.
1887 * doc/invoke.texi: Document it.
1888 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
1889 not capable of such instructions.
1890 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
1891 to 0x300 when TARGET_VIS3.
1892 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
1893 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
1894 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
1895 (V64N8, VASS): New mode iterators.
1896 (vis3_shift, vis3_addsub_ss): New code iterators.
1897 (vbits, vconstr): New mode attributes.
1898 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
1899 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
1900 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
1901 fmean16_vis, fpadd64_vis, fpsub64_vis,
1902 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
1903 VIS 3.0 instruction patterns.
1904 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
1905 default when targetting capable cpus. TARGET_VIS3 implies
1906 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
1907 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
1908 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
1910 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
1911 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
1912 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
1913 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
1914 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
1915 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
1916 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
1917 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
1918 * doc/extend.texi: Document new VIS 3.0 builtins.
1920 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
1922 * ira-color.c (assign_hard_reg): Fix typo.
1924 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1926 * doc/extend.texi: Add missing ','.
1928 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1930 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
1931 Enable -fmodulo-sched at -O2 and above.
1932 * config/c6x/c6x.md (doloop_end): New expander.
1933 (mvilc, sploop, spkernel, loop_end): New patterns.
1934 (loop_end with memory destination splitter): New.
1935 * config/c6x/c6x.c: Include "hw-doloop.h".
1936 (enum unitreqs): New.
1937 (unit_req_table): New typedef.
1938 (unit_reqs): New static variable.
1939 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
1940 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
1941 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
1942 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
1943 (struct c6x_sched_context): New member last_scheduled_iter0.
1944 (init_sched_state): Initialize it.
1945 (c6x_variable_issue): Update it.
1946 (sploop_max_uid_iter0): New static variable.
1947 (c6x_sched_reorder_1): Be careful about issuing sploop.
1948 (c6x_reorg): Call c6x_hwlooops before the final schedule.
1950 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
1953 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
1954 * config/avr/avr.c (avr_address_cost): Use it.
1955 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1956 (avr_log_vadump): Unknown %-codes finish printing.
1958 2011-09-30 Jakub Jelinek <jakub@redhat.com>
1961 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
1962 input constraints allow mem and not reg, pass true instead of
1963 false as second argument to maybe_fold_reference.
1965 PR tree-optimization/46309
1966 * fold-const.c (make_range, merge_ranges): Remove prototypes.
1967 (make_range_step): New function.
1968 (make_range): Use it.
1969 * tree.h (make_range_step): New prototypes.
1970 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
1971 * tree-ssa-reassoc.c: Include diagnostic-core.h.
1972 (struct range_entry): New type.
1973 (init_range_entry, range_entry_cmp, update_range_test,
1974 optimize_range_tests): New functions.
1975 (reassociate_bb): Call optimize_range_tests.
1977 2011-09-30 Jakub Jelinek <jakub@redhat.com>
1978 Richard Guenther <rguenther@suse.de>
1980 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
1981 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
1982 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
1983 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
1984 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
1985 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
1987 2011-09-30 Jan Beulich <jbeulich@suse.com>
1989 * lto-cgraph.c (output_cgraph): Remove processing of
1990 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
1991 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
1992 lto_input_toplevel_asms() instead.
1993 * lto-section-in.c (lto_section_name): Add "asm" entry.
1994 * lto-streamer-in.c (lto_input_toplevel_asms): New.
1995 * lto-streamer-out.c (lto_output_toplevel_asms): New.
1996 * lto-streamer.h (LTO_minor_version): Bump.
1997 (enum lto_section_type): Add LTO_section_asm.
1998 (struct lto_asm_header): New.
1999 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
2000 * tree-streamer.h (streamer_write_string_cst): Declare.
2001 * tree-streamer-out.c (write_string_cst): Rename to
2002 streamer_write_string_cst and make global. Handle incoming string
2004 (streamer_write_tree_header): Adjust call to renamed function.
2006 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2008 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
2009 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
2010 modulo_last_stage): New static variables.
2011 (set_modulo_params, discard_delay_pairs_above): New functions.
2012 (struct delay_pair): New member stages.
2013 (htab_i2_traverse, htab_i1_traverse): New static functions.
2014 (record_delay_slot_pair): New arg stages. All callers changed.
2016 (pair_delay): Take stages into account.
2017 (add_delay_dependencies): Don't do so for stage pairs.
2018 (struct sched_block_state): New member modulo_epilogue.
2019 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
2020 (unschedule_insns_until): Decrease modulo_insns_scheduled.
2021 Set HARD_DEP without using or.
2022 (resolve_dependencies): New static function.
2023 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
2024 If it is true, allow only insns with INSN_EXACT_TICK set.
2025 (schedule_block): Return bool, always true for normal scheduling,
2026 true or false depending on modulo scheduling success otherwise.
2027 Add bookkeeping for modulo scheduling, and call resolve_dependencies
2028 on everything left over after a modulo schedule.
2029 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
2030 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
2032 (set_modulo_params, discard_delay_pairs_above): Declare.
2033 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
2034 * doc/invoke.texi (--param): Document it.
2036 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
2037 New arg modulo_scheduling. All callers changed. Move note handling
2038 code here from schedule_ebbs.
2039 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
2040 out of schedule_ebbs.
2041 (schedule_ebbs): Call them. Remove note handling code moved to
2043 * sched-int.h (schedule_ebb, schedule_ebbs_init,
2044 schedule_ebbs_finish): Declare.
2046 2011-09-30 Richard Guenther <rguenther@suse.de>
2049 * tree-cfg.c (verify_gimple_comparison): Compare component
2050 mode sizes for vector comparisons.
2052 2011-09-30 Revital Eres <revital.eres@linaro.org>
2054 * ddg.c (autoinc_var_is_used_p): New function.
2055 (create_ddg_dep_from_intra_loop_link,
2056 add_cross_iteration_register_deps): Call it.
2057 * ddg.h (autoinc_var_is_used_p): Declare.
2058 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
2059 (sms_schedule): Handle instructions with REG_INC.
2061 2011-09-30 Revital Eres <revital.eres@linaro.org>
2063 * modulo-sched.c (generate_reg_moves): Skip instructions that
2064 do not set a register and verify no regmoves are created for
2065 !single_set instructions.
2067 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2069 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2072 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2075 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2076 (qhs_zextenddi_op): New.
2077 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2078 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
2079 Distinguish between ARM and Thumb2 states.
2081 2011-09-30 David S. Miller <davem@davemloft.net>
2083 * config/sparc/sparc.opt (VIS2): New option.
2084 * doc/invoke.texi: Document it.
2085 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
2086 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
2087 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
2088 (define_attr type): New insn type 'edgen'.
2089 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
2090 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
2091 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
2093 * niagara.md: Handle edgen.
2094 * niagara2.md: Likewise.
2095 * ultra1_2.md: Likewise.
2096 * ultra3.md: Likewise.
2097 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2098 to 0x200 when TARGET_VIS2.
2099 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
2100 default when targetting capable cpus. TARGET_VIS2 implies
2101 TARGET_VIS, clear and it when TARGET_FPU is disabled.
2102 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
2103 (sparc_expand_builtin): Fix predicate indexing when builtin returns
2105 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
2106 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
2107 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
2108 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
2109 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
2110 * doc/extend.texi: Document new VIS 2.0 builtins.
2112 2011-09-29 Nick Clifton <nickc@redhat.com>
2113 Bernd Schmidt <bernds@codesourcery.com>
2115 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
2116 * config/frv/frvend.c: Likewise.
2117 * config/frv/frv.c (frv_function_prologue): Move misplaced
2118 CALL_ARG_LOCATION notes back to their proper locations.
2120 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2123 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
2124 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
2126 (avr_legitimate_address_p): Use avr_edump to print log information
2127 filtered by avr_log.
2128 (extra_constraint_Q): Ditto.
2129 (avr_legitimize_address): Ditto.
2130 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
2131 (final_prescan_insn): Use avr_log.rtx_costs as filter.
2133 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
2135 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
2136 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
2137 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
2138 NEON vector and structure modes to be tied.
2140 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2142 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
2143 forward declaration.
2144 (remove_duplicate_close_phi): Detect and repair creation of
2145 duplicate close-phis for a containing loop.
2147 2011-09-27 Andi Kleen <ak@linux.intel.com>
2149 * gcc.c (get_local_tick). Rename to get_random_number. Read from
2150 /dev/urandom. Add getpid call.
2151 (compare_debug_dump_opt_spec_function): Drop getpid call.
2153 2011-09-26 Andi Kleen <ak@linux.intel.com>
2155 * toplev.c (init_local_tick): Try reading random seed
2158 2011-09-26 Andi Kleen <ak@linux.intel.com>
2160 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
2161 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
2162 Handle numerical random seed.
2163 * lto-streamer.h (lto_file_decl_data): Change id to
2164 unsigned HOST_WIDE_INT.
2165 * toplev.c (random_seed): Add.
2166 (init_random_seed): Change for numerical random seed.
2167 (get_random_seed): Return as HOST_WIDE_INT.
2168 (set_random_seed): Crc32 existing string.
2169 * toplev.h (get_random_seed): Change to numercal return.
2170 * tree.c (get_file_function_name): Remove CRC. Handle
2171 numerical random seed.
2173 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2176 * config.gcc (extra_objs): Add avr-log.o for $target in:
2177 avr-*-rtems*, avr-*-*.
2178 * config/avr/t-avr (avr-log.o): New rule to compile...
2179 * config/avr/avr-log.c: ...this new file.
2180 * config/avr/avr.opt (mlog=): New option.
2181 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
2182 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
2183 (avr_log_set_avr_log): New prototype.
2184 (avr_log_t): New typedef.
2185 (avr_log): New declaration.
2186 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
2188 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2190 * expr.c (do_store_flag): Expand vector comparison by
2191 building an appropriate VEC_COND_EXPR.
2192 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
2193 (c_objc_common_truthvalue_conversion): Adjust.
2194 * tree-vect-generic.c (do_compare): Helper function.
2195 (expand_vector_comparison): Check if hardware supports
2196 vector comparison of the given type or expand vector piecewise.
2197 (expand_vector_operation): Treat comparison as binary
2198 operation of vector type.
2199 (expand_vector_operations_1): Adjust.
2201 2011-09-29 Richard Guenther <rguenther@suse.de>
2203 * tree.c (build_opaque_vector_type): Make opaque vectors
2204 variant types of the corresponding non-opaque type. Make
2205 sure to share opaque vector types properly.
2207 2011-09-29 David S. Miller <davem@davemloft.net>
2209 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
2210 UNSPEC_ARRAY32): New unspec.
2211 (define_attr type): New type 'array'.
2212 (array{8,16,32}<P:mode>_vis): New patterns.
2213 * config/sparc/ultra1_2.md: Add reservations for 'array'.
2214 * config/sparc/ultra3.md: Likewise.
2215 * config/sparc/niagara.md: Likewise.
2216 * config/sparc/niagara2.md: Likewise.
2217 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
2219 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
2220 __vis_array32): New.
2221 * doc/extend.texi: Document new VIS builtins.
2223 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
2224 (VIS pixel-compare insn): Just use <gcond:name>.
2226 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
2227 code iterator used, so just use <code>. There are two mode iterators
2228 so explicitly use <GCM:gcm_name>.
2230 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
2232 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
2235 2011-09-28 David S. Miller <davem@davemloft.net>
2237 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
2238 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
2239 (UNSPEC_FCMP): New unspec.
2240 (gcond): New code iterator.
2241 (gcond_name): New code attr.
2242 (GCM): New mode iterator.
2243 (gcm_name): New mode attr.
2244 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
2246 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
2249 * config/sh/sh.md (negdi2): Move expansion into split to
2250 allow more combination options. Add T_REG clobber.
2251 (abssi2): New expander.
2252 (*negdi2, *abssi2, *negabssi2): New insns.
2253 (cneg): Change from insn to insn_and_split. Rename to
2254 negsi_cond. Add alternative for non-SH4.
2256 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
2258 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
2259 (neon_move_hi_quad_<mode>): Likewise.
2260 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
2262 2011-09-28 Nick Clifton <nickc@redhat.com>
2264 * config/rx/predicates.md (rx_minmax_operand): New predicate.
2265 Accepts immediates and a restricted subset of MEMs.
2266 * config/rx/rx.md (int_modes): New iterator.
2267 (smaxsi3, sminsi3): Delete and replace with...
2268 (smax<int_mode>3, smin<int_mode>3): New patterns.
2269 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
2271 2011-09-28 Richard Guenther <rguenther@suse.de>
2274 * fold-const.c (try_move_mult_to_index): Handle &a.array the
2275 same as &a.array[0].
2277 2011-09-28 Kai Tietz <ktietz@redhat.com>
2279 * configure.ac: Add test for new section attribute
2280 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
2281 * config.in: Regenerated.
2282 * configure: Regenerated.
2283 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
2284 new section flag "e" for excluded sections, if supported.
2285 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
2287 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2289 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
2292 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2294 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
2297 2011-09-27 Sriraman Tallam <tmsriram@google.com>
2299 * output.h (SECTION_EXCLUDE): New macro.
2300 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
2302 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2304 * fwprop.c (forward_propagate_and_simplify): After checking
2305 reg/subreg combinations, check whether the modes are the same.
2307 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2308 Richard Sandiford <rdsandiford@googlemail.com>
2310 * config/mips/mips.c (mips_add_cfa_restore): New function.
2311 (mips16e_save_restore_reg): Use it.
2312 (mips_restore_reg): Likewise. Split double FPRs for
2313 REG_CFA_RESTORE notes.
2315 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2319 * tree-sra.c (build_ref_for_model): Use the type of the field as
2320 the type of the COMPONENT_REF.
2322 2011-09-27 Jeff Law <law@redhat.com>
2324 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
2325 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
2326 (find_if_case_1): Use the probability of the THEN clause when
2327 determining if speculation is profitable.
2328 (find_if_case_2): Similarly for the ELSE clause.
2330 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2332 * common.opt: Add -foptimize-strlen option.
2333 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
2334 (tree-sssa-strlen.o): Add dependencies.
2335 * opts.c (default_options_table): Enable -foptimize-strlen
2336 by default at -O2 if not -Os.
2337 * passes.c (init_optimization_passes): Add pass_strlen
2338 after pass_object_sizes.
2339 * timevar.def (TV_TREE_STRLEN): New timevar.
2340 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
2341 * tree-pass.h (pass_strlen): Declare.
2342 * tree-ssa-strlen.c: New file.
2343 * c-decl.c (merge_decls): If compatible stpcpy prototype
2344 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
2346 2011-09-27 Tom de Vries <tom@codesourcery.com>
2349 * tree-ssa-tail-merge.c: New file.
2350 (struct same_succ_def): Define.
2351 (same_succ, const_same_succ): New typedef.
2352 (struct bb_cluster_def): Define.
2353 (bb_cluster, const_bb_cluster): New typedef.
2354 (struct aux_bb_info): Define.
2355 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
2356 (gvn_uses_equal): New function.
2357 (same_succ_print, same_succ_print_traverse, update_dep_bb)
2358 (stmt_update_dep_bb, local_def, same_succ_hash)
2359 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
2360 (same_succ_reset): New function.
2361 (same_succ_htab, same_succ_edge_flags)
2362 (deleted_bbs, deleted_bb_preds): New var.
2363 (debug_same_succ): New function.
2364 (worklist): New var.
2365 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
2366 (init_worklist, delete_worklist, delete_basic_block_same_succ)
2367 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
2368 (print_cluster, debug_cluster, update_rep_bb)
2369 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
2370 (all_clusters): New var.
2371 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
2372 (merge_clusters, set_cluster): New function.
2373 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
2374 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
2375 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
2376 (find_clusters_1, find_clusters): New function.
2377 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
2378 (update_bbs): New var.
2379 (apply_clusters): New function.
2380 (update_debug_stmt, update_debug_stmts): New function.
2381 (tail_merge_optimize): New function.
2382 tree-pass.h (tail_merge_optimize): Declare.
2383 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
2384 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
2385 (tree-ssa-tail-merge.o): New rule.
2386 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
2387 default at OPT_LEVELS_2_PLUS.
2388 * tree-ssa-sccvn.c (vn_valueize): Move to ...
2389 * tree-ssa-sccvn.h (vn_valueize): Here.
2390 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
2391 * common.opt (ftree-tail-merge): New switch.
2392 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
2393 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
2394 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
2395 (-ftree-tail-merge, max-tail-merge-comparisons)
2396 (max-tail-merge-iterations): New item.
2398 2011-09-27 Jan Hubicka <jh@suse.cz>
2400 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
2402 2011-09-27 Jan Hubicka <jh@suse.cz>
2404 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
2405 parameters passed by reference; handle loads from non-SSA scalars
2406 and update comments.
2408 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2410 PR rtl-optimization/50249
2411 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
2412 instead of opnum and type. All callers changed. Remove useless
2414 Search forward for other reloads of the same type for the same operand
2415 using the same register; if any are found, return false.
2416 (reload_regs_reach_end_p): Same argument changes; all callers changed.
2418 2011-09-27 Andi Kleen <ak@linux.intel.com>
2419 Jan Hubicka <jh@suse.cz>
2421 * doc/invoke.texi (ffat-lto-objects): Document.
2422 * toplev.c (compile_file): Do not output assembly when doing slim lto;
2423 Output __gnu_slim_lto when doing slim lto.
2424 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
2425 (cgraph_optimize): Return early when doing slim lto.
2426 * opts.c (finish_options): Complain about lack of linker plugin
2427 when doing slim lto.
2428 * common.opt (ffat-lto-objects): New.
2430 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2432 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
2433 between signed and unsigned.
2435 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
2437 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
2439 (vectorizable_type_promotion): Likewise.
2440 (vect_analyze_stmt): Call vectorizable_type_demotion and
2441 vectorizable_type_promotion for basic blocks.
2442 (supportable_widening_operation): Don't assume loop vectorization.
2443 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
2444 basic blocks. Update vectorization factor for basic block
2446 (vect_analyze_slp_instance): Allow multiple types for basic block
2447 vectorization. Recheck unrolling factor after construction of SLP
2450 2011-09-27 Richard Guenther <rguenther@suse.de>
2452 * tree-object-size.c (compute_object_sizes): Fix dumping of
2455 2011-09-27 Richard Guenther <rguenther@suse.de>
2457 PR tree-optimization/50363
2458 * tree-ssa-pre.c (create_expression_by_pieces): Handle
2459 pointer conversions in POINTER_PLUS_EXPRs properly.
2461 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2463 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
2464 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
2465 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
2466 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
2467 that produce subreg moves. Define using VQX iterators.
2469 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
2471 * config/avr/avr.md (ashrqi3): Split alternative "n"
2472 into its remaining parts C03, C04, C05, C06, C07 and describe
2473 impact in CC by attribute "cc" appropriately.
2474 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
2477 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2479 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
2480 from 3 x MAX_MACHINE_MODE.
2481 (CONSTM1_RTX): Define.
2482 * emit-rtl.c (const_tiny_rtx): Change into array of
2483 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
2484 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
2486 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
2487 MODE_VECTOR_INT modes.
2488 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
2489 Optimize if one operand is CONSTM1_RTX.
2490 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
2493 2011-09-26 David S. Miller <davem@davemloft.net>
2495 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
2496 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
2497 * config/sparc/visintrin.h: Update edge and pixel-compare
2498 intrinsics to return 'long' instead of 'int'.
2499 * doc/extend.texi: Update documentation to match.
2500 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
2501 flat, allow any instruction. Otherwise, when V9 allow parallels
2502 which consist only of sets to registers outside of %o0 to %o5.
2503 (sparc_vis_init_builtins): Update VIS builtin types for edge
2506 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
2507 is enabled, mark %gsr as global.
2508 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
2509 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
2511 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
2512 which will now define __VIS and __VIS__ when -mvis is enabled.
2513 * config/sparc/t-sparc: Likewise.
2514 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
2515 and add t-sparc to tmake_file for all sparc targets.
2516 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
2517 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
2519 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
2520 builtins for VIS vector addition and subtraction.
2521 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
2522 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
2523 __vis_fpsub32, __vis_fpsub32s): New.
2524 * doc/extend.texi: Document new VIS intrinsics.
2526 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2528 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
2529 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
2530 EQ/NE comparisons against +/-1 in the case of unused-after,
2533 2011-09-26 Jakub Jelinek <jakub@redhat.com>
2535 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
2536 gctx.into_ssa after push_gimplify_context.
2538 * gimple.c (gimple_build_call_valist): New function.
2539 * gimple.h (gimple_build_call_valist): New prototype.
2540 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
2541 (update_gimple_call): Likewise.
2542 (update_call_from_tree): Use finish_update_gimple_call.
2543 * tree-ssa-propagate.h (update_gimple_call): New prototype.
2545 2011-09-26 Richard Guenther <rguenther@suse.de>
2547 PR tree-optimization/50472
2548 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
2549 volatile references.
2551 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
2553 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
2554 * target.def: (addr_space_subset_p): Likewise.
2556 2011-09-26 Tom de Vries <tom@codesourcery.com>
2558 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
2559 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
2560 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
2563 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2566 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
2567 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
2568 output_reload_insisf.
2569 (adjust_len): Set default to "no".
2570 Remove alternative "yes". Add alternatives: "mov8", "mov16",
2571 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
2572 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
2573 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
2574 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
2575 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
2576 *lshrsi3_const): Set attribute "adjust_len".
2577 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
2578 (output_movsisf): Don't pass insn to output_reload_insisf.
2579 (adjust_insn_length): Handle new alternatives to adjust_len.
2580 Remove handling of ADJUST_LEN_YES. Clean-up code.
2582 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
2584 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
2585 may_trap_p to detect loads that may trap of fault.
2587 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2589 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
2590 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
2591 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
2593 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
2594 * config/avr/avr.c: Rename output_reload_insisf_1 to
2595 output_reload_in_const.
2596 (avr_popcount_each_byte): Handle SFmode, too.
2597 (output_reload_in_const): Change so it can handle HI loads, too.
2598 Use avr_popcount_each_byte to work out if scratch register must be
2600 (output_reload_inhi): Rewrite using output_reload_in_const and...
2601 (output_movhi): ...use it to print constants' loads.
2602 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
2604 2011-09-25 David S. Miller <davem@davemloft.net>
2606 * config/sparc/constraints.md (C, P, Z): New constraints for
2607 const_doube, const_int, and const_vector "all ones" values.
2608 Make unused constraint letters comment match reality.
2609 * config/sparc/predicates.md (const_all_ones_operand,
2610 register_or_zero_or_all_ones_operand): New predicates.
2611 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
2612 as well as zero constants when VIS.
2613 (sparc_legitimate_constant_p): Likewise.
2614 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
2615 (movsf_insn): Likewise
2616 (movdi_insn_sp64): Add fone alternative.
2617 (movdf_insn_sp32_v9): Likewise.
2618 (movdf_insn_sp64): Likewise.
2620 * configure.ac: Add feature check to make sure the assembler
2621 supports the FMAF, HPC, and VIS 3.0 instructions found on
2622 Niagara-3 and later cpus.
2623 * configure: Rebuild.
2624 * config.in: Likewise.
2625 * config/sparc/sparc.opt: New option '-mfmaf'.
2626 * config/sparc/sparc.md: Add float fused multiply-add patterns.
2627 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
2628 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
2629 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
2630 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
2631 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
2632 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
2634 (sparc_rtx_costs): Handle 'FMA'.
2635 * doc/invoke.texi: Document -mfmaf.
2637 2011-09-25 Jakub Jelinek <jakub@redhat.com>
2639 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
2640 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
2641 DECL_BY_REFERENCE parameters.
2643 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
2645 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
2646 if there is no outgoing edge.
2648 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
2651 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2653 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
2654 of vect_analyze_bb here.
2655 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
2657 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2659 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
2660 Allow not simple iv if analyzing basic block.
2661 (create_data_ref): Update call to dr_analyze_innermost.
2662 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
2663 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2664 * tree-predcom.c (find_looparound_phi): Likewise.
2665 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
2667 2011-09-24 David S. Miller <davem@davemloft.net>
2669 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
2670 (SPARC_GSR_REG): Define.
2671 (FIXED_REGISTERS): Mark GSR as fixed.
2672 (CALL_USED_REGISTERS): Mark GSR as call used.
2673 (HARD_REGNO_NREGS): GSR is always 1 register.
2674 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
2675 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
2676 (REGISTER_NAMES): Add "%gsr".
2677 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
2678 (UNSPEC_WRGSR): New unspec.
2679 (GSR_REG): New constant.
2680 (type): Add new insn type 'gsr'.
2681 (fpack16_vis, fpackfix_vis, fpack32_vis,
2682 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
2683 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
2684 rdgsr_v8plus): New expanders and insns.
2685 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
2686 using patterns which show that this is a plus in addition to a
2687 modification of GSR_REG, instead of an unspec.
2688 * config/sparc/ultra1_2.md: Handle 'gsr'.
2689 * config/sparc/ultra3.md: Likewise.
2690 * config/sparc/niagara.md: Likewise.
2691 * config/sparc/niagara2.md: Likewise.
2692 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
2694 (sparc_option_override): Make -mvis imply -mv8plus.
2695 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
2697 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
2698 __builtin_vis_read_gsr.
2699 (sparc_expand_buildin): Handle builtins that take one argument and
2701 (sparc_fold_builtin): Never fold writes to %gsr.
2702 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
2703 * doc/extend.texi: Document new VIS intrinsics.
2705 2011-09-23 Jan Hubicka <jh@suse.cz>
2707 * ipa-inline-transform.c (inline_call): Add comment.
2708 * ipa-inline.h (inline_param_summary): New structure and vector.
2709 (struct inline_edge_summary): Add param field.
2710 * ipa-inline-analysis.c (CHANGED): New constant.
2711 (add_clause): Handle CHANGED and NOT_CONSTANT.
2712 (predicate_probability): New function.
2713 (dump_condition): Dump CHANGED predicate.
2714 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
2715 of unknown function wide invariant.
2716 (evaluate_conditions_for_edge): Handle change probabilities.
2717 (inline_edge_duplication_hook): Copy param summaries.
2718 (inline_edge_removal_hook): Free param summaries.
2719 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
2720 sizes; dump param summaries.
2721 (will_be_nonconstant_predicate): Use CHANGED predicate.
2722 (record_modified_bb_info): New structure.
2723 (record_modified): New function.
2724 (param_change_prob): New function.
2725 (estimate_function_body_sizes): Compute param summaries.
2726 (estimate_edge_size_and_time): Add probability argument.
2727 (estimate_node_size_and_time): Add inline_param_summary argument;
2728 handle predicate probabilities.
2729 (remap_predicate): Fix formating.
2730 (remap_edge_change_prob): New function.
2731 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
2732 (remap_edge_predicates): ... this one.
2733 (inline_merge_summary): Remap edge summaries; handle predicate
2734 probabilities; remove param summaries after we are done.
2735 (do_estimate_edge_time): Update.
2736 (do_estimate_edge_growth): Update.
2737 (read_inline_edge_summary): Read param info.
2738 (inline_read_summary): Fix formating.
2739 (write_inline_edge_summary): Write param summaries.
2741 2011-09-23 Jakub Jelinek <jakub@redhat.com>
2743 * config/i386/i386.c (ix86_print_operand): Handle %~.
2744 (ix86_print_operand_punct_valid_p): Return true also for '~'.
2745 * config/i386/sse.md (i128): New mode_attr.
2746 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
2747 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
2748 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
2749 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
2750 patterns, use "<sseinsnmode>" for "mode" attribute.
2751 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
2752 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
2753 %~128 in the patterns, use "OI" for "mode" attribute.
2755 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2758 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
2760 (*cmpqi_sign_extend): Use s8_operand.
2761 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
2762 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
2764 (out_tsthi, out_tstsi): Remove prototypes.
2765 (avr_out_tsthi, avr_out_tstsi): New prototypes.
2766 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
2767 (avr_asm_len): Negative length now sets *plen to -length.
2768 (compare_sign_p): Return bool instead of int.
2769 (compare_diff_p, compare_eq_p): Ditto and make static.
2770 (avr_out_tsthi): New function.
2771 (avr_out_tstsi): New function.
2772 (avr_out_compare): New function.
2773 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
2776 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2779 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
2780 (addsi3): Rewrite using QI scratch register. Adjust text
2781 peepholes using plus:SI.
2782 (*addsi3_zero_extend.hi): New insn.
2783 (*subsi3_zero_extend.hi): New insn.
2784 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
2785 (*subsi3_zero_extend): Ditto.
2786 (subsi3): Change predicate #2 to register_operand.
2787 * config/avr/avr-protos.h (avr_out_plus): New prototype.
2788 (avr_out_plus_1): New static function.
2789 (avr_out_plus): New function.
2790 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
2792 2011-09-23 Jakub Jelinek <jakub@redhat.com>
2794 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
2795 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
2797 2011-09-23 Ian Lance Taylor <iant@google.com>
2799 * godump.c (go_define): Treat a single character in single quotes,
2800 or a string, as an operand.
2802 2011-09-23 Martin Jambor <mjambor@suse.cz>
2804 * ipa-prop.h (jump_func_type): Updated comments.
2805 (ipa_known_type_data): New type.
2806 (ipa_jump_func): Use it to describe known type jump functions.
2807 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
2808 reflect the new known type jump function contents.
2809 (compute_known_type_jump_func): Likewise.
2810 (combine_known_type_and_ancestor_jfs): Likewise.
2811 (try_make_edge_direct_virtual_call): Likewise.
2812 (ipa_write_jump_function): Likewise.
2813 (ipa_read_jump_function): Likewise.
2814 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
2815 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
2816 (propagate_accross_jump_function): Likewise.
2818 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2821 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
2822 (rotlqi3_4): Turn insn into expander.
2823 (*rotlqi3): New insn.
2824 (rotlhi3, rotlsi3): Support rotate left/right by 1.
2825 (*rotlhi2.1, *rotlhi2.15): New insns.
2826 (*rotlsi2.1, *rotlsi2.31): New insns.
2827 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
2829 2011-09-23 Bin Cheng <bin.cheng@arm.com>
2831 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
2833 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2835 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
2837 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2839 * reload.c (find_reloads): Set operand_mode to Pmode for address
2840 operands consisting of just a CONST_INT.
2842 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
2845 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
2846 blendv, force op_true to register if it doesn't satisfy
2847 nonimmediate_operand predicate.
2849 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
2853 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
2854 get the locate.where_pad value for register-only arguments.
2855 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
2856 (arm_pad_reg_upward): Handle null types.
2858 2011-09-22 Jan Hubicka <jh@suse.cz>
2860 * ipa-inline-analysis.c: Fix overly long lines.
2862 2011-09-22 Jan Hubicka <jh@suse.cz>
2864 * ipa-inline-transform.c (inline_call): Always update jump functions
2866 * ipa-inline.c (ipa_inline): Likewise; do not call
2867 ipa_create_all_structures_for_iinln.
2868 (ipa_inline): Always free jump functions.
2869 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
2870 (remap_edge_predicates): Fix pasto.
2871 (inline_merge_summary): Remove nlined edge predicate; remove hack.
2872 (inline_analyze_function): Always initialize jump functions.
2873 (inline_generate_summary): Likewise.
2874 (inline_write_summary): Always write jump functions when ipa-cp
2876 (inline_read_summary): Always read jump functions when ipa-cp
2878 * ipa-prop.c (iinlining_processed_edges): Remove.
2879 (update_indirect_edges_after_inlining): Do not use
2880 iinlining_processed_edges; instead set param_index to -1.
2881 (propagate_info_to_inlined_callees): Only try to indirect inlining
2882 when asked to do so; update jump functions of indirect calls, too;
2883 remove jump functions of the inlined edge.
2884 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
2885 (ipa_create_all_structures_for_iinln): Remove.
2886 (ipa_free_all_structures_after_iinln): Do not free
2887 iinlining_processed_edges.
2888 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
2890 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
2892 * config/arm/predicates.md (expandable_comparison_operator): New
2893 predicate, extracted from...
2894 (arm_comparison_operator): ...here.
2895 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
2896 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
2897 (movdfcc): Use expandable_comparison_operator.
2899 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
2903 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
2904 (avr_popcount_each_byte): New prototype.
2905 * config/avr/avr.c (avr_popcount): New static function.
2906 (avr_popcount_each_byte): New function.
2907 (avr_out_bitop): New function.
2908 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
2909 avr_out_bitop. Cleanup code.
2910 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
2911 (Ca4, Co4, Cx4): New constraints.
2912 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
2914 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
2915 (andsi3, iorsi3, xorsi3): Ditto.
2916 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
2918 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
2920 PR tree-optimization/50451
2921 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
2922 constant operands in reduction.
2923 (vect_get_slp_defs): Don't create vector operand for NULL scalar
2926 2011-09-22 David S. Miller <davem@davemloft.net>
2928 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
2929 fpack16, fpack32, fpackfix as const.
2931 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
2932 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
2933 constants. Use them everywhere.
2935 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
2937 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
2938 Added AND special case. Adapted comments.
2939 (sh_rtx_costs): Added XOR and IOR case.
2941 2011-09-21 Jan Hubicka <jh@suse.cz>
2943 * ipa-inline-analsis.c (compute_inline_parameters): Set
2944 cfun and current_function_decl.
2946 2011-09-21 Jan Hubicka <jh@suse.cz>
2948 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
2949 handled components in parameter of builtin_constant_p.
2950 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
2952 2011-09-21 Jan Hubicka <jh@suse.cz>
2954 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
2955 * ipa-inline.h (estimate_edge_time): Fix pasto.
2956 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
2958 2011-09-21 Jakub Jelinek <jakub@redhat.com>
2960 * config/i386/i386.c (ix86_expand_sse_movcc): Use
2961 blendvps, blendvpd and pblendvb if possible.
2963 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
2966 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
2967 operand 1 predicate to register_operand and operand 2 predicate
2968 to nonimmediate_operand.
2969 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
2970 xop_pcmov, force op_true to register. Also, force op_false to
2971 register if it doesn't satisfy nonimmediate_operand predicate.
2973 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
2975 * config/i386/bmi2intrin.h (_mulx_u64): New.
2978 2011-09-21 Jan Hubicka <jh@suse.cz>
2980 PR tree-optimization/50433
2981 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
2982 Use get_base_address.
2984 2011-09-21 Jakub Jelinek <jakub@redhat.com>
2986 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
2987 nonimmediate_operand instead of register_operand predicate for operands
2988 1 and 2, force them into registers if expanding them as comparison.
2989 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
2990 V8HImode force into register just operand 1.
2992 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
2995 * config/avr/avr.c (avr_function_arg_advance): Change error to
2996 warning if a fixed register is needed as function argument.
2998 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3002 * config/avr/avr.md (adjust_len): New insn attribute.
3003 (*reload_insi, *reload_insf): Use it.
3004 (*movsi, *movsf): Use new interface of output_movsisf.
3005 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3006 * config/avr/avr.c (output_movsisf): Ditto.
3007 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
3008 lengths of insns *reload_insi, *reload_insf.
3009 (output_reload_insisf_1): New static function.
3010 (output_reload_insisf): Use it.
3012 2011-09-21 David S. Miller <davem@davemloft.net>
3014 * config/sparc/sparc.c (def_builtin): Change from macro into function.
3015 (def_builtin_const): New.
3016 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
3017 other than alignaddr and falignaddr.
3019 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
3020 UNSPEC_FCMPEQ): New unspec codes.
3021 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
3022 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
3023 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
3024 new pixel compare VIS patterns.
3025 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
3026 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
3027 __vis_fcmpeq16, __vis_fcmpeq32): New.
3028 * doc/extend.texi: Document new pixel compare VIS intrinsics.
3030 2011-09-21 Tom de Vries <tom@codesourcery.com>
3032 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
3034 2011-09-20 David S. Miller <davem@davemloft.net>
3036 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
3037 (aligneddrl<P:mode>_vis): New pattern.
3038 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3039 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
3040 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
3041 alignaddrl insn, and adjust edge operations for updated types.
3042 * config/sparc/visintrin.h: Likewise.
3043 * doc/extend.texi: Make typing in VIS documentation match reality.
3045 2011-09-20 Terry Guo <terry.guo@arm.com>
3047 * config/arm/arm-arches.def: Add armv6s-m.
3048 * config/arm/arm-tables.opt: Regenerate.
3050 2011-09-20 Wei Guozhi <carrot@google.com>
3052 PR rtl-optimization/49452
3053 * postreload.c (reload_combine): Invalidate use information when across
3056 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3058 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
3059 Remove maintenance overhead.
3060 (haifa_sched_init, sched_finish): Update.
3062 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3064 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
3065 to calculate unit, prefix_rep and prefix_data16 attributes.
3066 (*mov<mode>_internal): Ditto for unit attribute.
3067 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
3068 (*movv2sf_internal): Ditto.
3069 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3070 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3071 (*avx2_eq<mode>3): Ditto.
3072 (avx2_gt<mode>3): Ditto.
3074 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3076 * config/i386/i386.md (maxmin): New code iterator.
3077 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
3078 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
3080 (*avx2_<maxmin:code><mode>3): Macroize isn from
3081 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
3082 maxmin code iterator.
3083 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
3084 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
3085 <umaxmin:code>v16qi3.
3087 2011-09-19 Alan Modra <amodra@gmail.com>
3088 Michael Meissner <meissner@linux.vnet.ibm.com>
3091 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
3092 split the load of the indirect function's TOC from the call to
3093 prevent the compiler from moving the load of the new TOC above
3094 code that references the current function's TOC.
3095 (call_indirect_aix<ptrsize>_internal): Ditto.
3096 (call_indirect_aix<ptrsize>_nor11): Ditto.
3097 (call_indirect_aix<ptrsize>_internal2): Ditto.
3098 (call_value_indirect_aix<ptrsize>): Ditto.
3099 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3100 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3101 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3103 2011-09-19 Jakub Jelinek <jakub@redhat.com>
3105 * config/i386/sse.md (*sse4_1_extractps): Change into
3106 define_insn_and_split, add =x 0 n and =x x n alternatives
3107 and split them after reload.
3109 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3111 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
3113 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3115 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
3117 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
3119 PR tree-optimization/50413
3120 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
3121 a basic block if one of its data-refs can't be analyzed.
3123 2011-09-19 Paul Brook <paul@codesourcery.com>
3125 * config/arm/predicates.md (shift_amount_operand): Check constant
3126 shift count is in range.
3127 (const_shift_operand): Remove.
3129 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
3130 Iain Sandoe <developer@sandoe-acoustics.co.uk>
3133 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
3134 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
3136 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
3138 * config/i386/bmiintrin.h: Remove tmp.
3139 * config/i386/tbmintrin.h: Likewise.
3141 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3143 PR tree-optimization/50414
3144 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
3147 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3149 PR tree-optimization/50412
3150 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
3151 acceses that require epilogue loop if vectorizing outer loop.
3153 2011-09-17 David S. Miller <davem@davemloft.net>
3155 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
3156 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
3158 (define_attr type): New type 'edge'.
3159 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3160 edge32l_vis): New patterns.
3161 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
3162 * config/sparc/ultra3.md: Likewise.
3163 * config/sparc/niagara.md: Likewise.
3164 * config/sparc/niagara2.md: Likewise.
3165 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
3166 builtins for VIS edge instructions.
3167 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
3168 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
3170 (__v8qi, __v4qi): Make unsigned.
3171 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
3172 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
3173 __vis_fpack32): Fix types.
3174 * doc/extend.texi: Document new 'edge' VIS intrinsics.
3176 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
3178 (niagara3_costs): New.
3179 (sparc_option_override): Use it.
3180 * gcc/config/sparc/niagara2.md: Adjust with more accurate
3181 Niagara-3 reservations.
3183 2011-09-17 Jakub Jelinek <jakub@redhat.com>
3185 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
3186 (sse2_avx, sseinsnmode): Add V2TI.
3187 (REDUC_SMINMAX_MODE): New mode iterator.
3188 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
3189 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
3190 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
3191 (sse2_lshrv1ti3): Rename to...
3192 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
3193 iterator. Move before umaxmin expanders.
3194 * config/i386/i386.h (VALID_AVX256_REG_MODE,
3195 SSE_REG_MODE_P): Accept V2TImode.
3196 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
3197 V16HImode, V8SImode and V4DImode.
3199 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
3201 (ix86_build_signbit_mask): Likewise.
3202 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
3203 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
3204 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
3205 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
3206 (<code><mode>3) ... this.
3207 (avx2_<code><mode>3 smaxmin expand): Rename to...
3208 (<code><mode>3) ... this.
3209 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
3210 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
3211 VI8_AVX2 mode iterator.
3212 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
3213 VI8_AVX2 mode iterator.
3214 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
3217 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
3219 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
3222 2011-09-16 David S. Miller <davem@davemloft.net>
3224 * config/sparc/visintrin.h: New file.
3225 * config.gcc: Add it to extra_headers on sparc.
3227 2011-09-16 Jakub Jelinek <jakub@redhat.com>
3229 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
3230 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
3231 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
3232 reduc_smin_v4sf): Adjust callers.
3233 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
3236 * config/i386/sse.md (vec_extract_hi_<mode>,
3237 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
3238 vextracti128 instead of vextractf128 for -mavx2 and
3239 integer vectors. For V4DFmode fix up mode attribute.
3240 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
3241 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
3242 instead of V8SF mode attribute.
3243 (avx2_extracti128): Change into define_expand.
3244 * config/i386/i386.c (ix86_expand_vector_extract): Handle
3245 32-byte vector modes if TARGET_AVX.
3247 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3249 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
3250 (umulqi3_highpart, smulqi3_highpart): Ditto.
3251 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
3252 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
3253 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
3255 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3258 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
3259 (*maddqi4, *maddqi4.const): New insns.
3260 (*msubqi4, *msubqi4.const): New insns.
3261 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
3262 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
3263 HImode by 1 in the case of multiplying with a CONST_INT.
3264 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
3266 2011-09-15 Jan Hubicka <jh@suse.cz>
3269 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
3270 error_mark_node in the DECL_INITIAL of vtable.
3272 2011-09-15 Diego Novillo <dnovillo@google.com>
3274 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
3275 @SYSROOT_CFLAGS_FOR_TARGET@.
3276 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
3277 * configure: Regenerate.
3278 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
3279 Remove setting of GCC_UNDER_TEST.
3281 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
3283 * config/i386/i386.c (output_fp_compare): Return %v prefixed
3284 instruction mnemonics for TARGET_AVX.
3286 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
3287 "type" attribute calculation.
3288 (*movdf_internal): Ditto.
3289 (*movsf_internal): Ditto.
3291 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
3293 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
3295 2011-09-15 Jason Merrill <jason@redhat.com>
3298 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
3300 2011-09-15 Jan Hubicka <jh@suse.cz>
3302 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
3303 simplify obviously true clauses.
3304 (and_predicates, or_predicates): Add conditions parameter.
3305 (inline_duplication_hoook): Update.
3306 (mark_modified): New function.
3307 (unmodified_parm): New function.
3308 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
3309 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
3310 Use unmodified_parm.
3311 (estimate_function_body_sizes): Update.
3312 (remap_predicate): Update.
3314 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
3316 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
3317 read-after-read dependencies in basic block SLP.
3319 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3321 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
3324 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3326 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
3329 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3331 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
3334 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3336 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
3338 * config/rs6000/constraints.md: Likewise.
3340 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3342 * config/microblaze/microblaze.md: Use match_test rather than
3343 eq/ne symbol_ref throughout file.
3345 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3347 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
3350 2011-09-14 Tom de Vries <tom@codesourcery.com>
3353 * explow.c (emit_stack_restore): Set crtl->need_drap if
3354 stack_restore is emitted.
3356 2011-09-14 Julian Brown <julian@codesourcery.com>
3358 * config/arm/arm.c (arm_override_options): Add unaligned_access
3360 (arm_file_start): Emit attribute for unaligned access as appropriate.
3361 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
3362 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
3363 (insv, extzv): Add unaligned-access support.
3364 (extv): Change to expander. Likewise.
3365 (extzv_t1, extv_regsi): Add helpers.
3366 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
3367 (unaligned_storesi, unaligned_storehi): New.
3368 (*extv_reg): New (previous extv implementation).
3369 * config/arm/arm.opt (munaligned_access): Add option.
3370 * config/arm/constraints.md (Uw): New constraint.
3371 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
3372 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
3373 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
3374 volatile accesses when -fstrict-volatile-bitfields is in effect.
3375 (extract_bit_field_1): Likewise.
3377 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
3379 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
3380 a scalar integer before applying integer-only optimisations to
3383 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
3385 * config/mips/mips.c (mips_expand_epilogue): Generate a
3386 simple_return only if the return address is in r31.
3388 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3390 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
3391 NULL for a jump that is a cc0 insn, pick the previous insn for
3394 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3396 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
3399 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3401 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
3404 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3406 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
3407 symbol_ref throughout file.
3409 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3411 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
3414 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3416 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
3419 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3421 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
3423 * config/arm/neon.md: Likewise.
3424 * config/arm/vfp.md: Likewise.
3425 * config/arm/thumb2.md: Likewise.
3426 * config/arm/cortex-m4.md: Likewise.
3428 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
3430 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
3431 define_insn patterns for combine.
3433 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
3435 * reorg.c: Always define make_return_insns.
3437 2011-09-13 Jan Hubicka <jh@suse.cz>
3440 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
3442 2011-09-13 Jan Hubicka <jh@suse.cz>
3445 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
3447 2011-09-13 Paul Brook <paul@codesourcery.com>
3449 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3450 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
3451 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
3452 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
3453 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
3454 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
3455 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
3456 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
3457 enabling unwind tables.
3458 (c6x_debug_unwind_info): New function.
3459 (TARGET_ARM_EABI_UNWINDER): Define.
3460 (TARGET_DEBUG_UNWIND_INFO): Define.
3461 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
3462 (TARGET_EXTRA_CFI_SECTION): Remove.
3463 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
3464 * ginclude/unwind-arm-common.h: New file.
3466 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
3469 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
3470 * config/avr/avr.md: (extend_s): New code attribute.
3471 (mul_r_d): New code attribute.
3472 (*maddqihi4, *umaddqihi4): New insns.
3473 (*msubqihi4, *umsubqihi4): New insns.
3474 (*usmaddqihi4, *sumaddqihi4): New insns.
3475 (*usmsubqihi4, *susubdqihi4): New insns.
3476 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
3477 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
3478 (*umsubqihi4.uconst.ashift): New insn-and-split.
3479 (*msubqihi4.sconst.ashift): New insn-and-split.
3480 (*sumaddqihi4.uconst): New insn-and-split.
3481 (*sumsubqihi4.uconst): New insn-and-split.
3482 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
3483 PLUS:HI and MINUS:HI.
3485 2011-09-13 Revital Eres <revital.eres@linaro.org>
3487 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
3488 (optimize_sc): Adjust call to remove_node_from_ps.
3489 (sms_schedule): Add print info.
3491 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3493 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
3496 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3499 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
3500 NOTE_INSN_CFI notes, with the exception of
3501 NOTE_INSN_SWITCH_TEXT_SECTIONS.
3503 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
3504 Richard Sandiford <rdsandiford@googlemail.com>
3506 * config/mips/mips.c (mips_epilogue): New structure.
3507 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
3508 restoring registers.
3509 (mips_epilogue_emit_cfa_restores): New function.
3510 (mips_epilogue_set_cfa): Likewise.
3511 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
3512 the current CFA register from the stack, redefine the CFA in terms
3513 of the stack pointer.
3514 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
3515 to the epilogue instructions.
3517 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
3519 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
3521 (mips16e_build_save_restore): Update accordingly.
3523 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3525 PR rtl-optimization/50212
3526 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3527 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
3530 * calls.c (load_register_parameters): Use use_reg_mode instead
3531 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
3533 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
3534 for stack CALL_INSN_FUNCTION_USAGE uses.
3535 * expr.h (use_reg_mode): New prototype.
3536 (use_reg): Changed into inline around use_reg_mode.
3537 * expr.c (use_reg): Renamed to...
3538 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
3539 mode to that mode instead of VOIDmode.
3540 * var-tracking.c (prepare_call_arguments): Don't track parameters
3541 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
3542 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
3545 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
3548 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
3549 (progmem_section): New Variable.
3550 (avr_asm_init_sections): Initialize it.
3551 (TARGET_ASM_SELECT_SECTION): Define to...
3552 (avr_asm_select_section): ... this new Function.
3553 (avr_replace_prefix): New Function.
3554 (avr_asm_function_rodata_section): Use it.
3555 (avr_insert_attributes): Don't add section attribute for PROGMEM.
3556 (avr_section_type_flags): Use avr_progmem_p instead of section
3557 name to detect if object is in PROGMEM.
3558 (avr_asm_named_section): Set section name prefix for objects in
3561 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3564 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
3565 sprintf format string.
3567 2011-09-12 Richard Guenther <rguenther@suse.de>
3569 PR tree-optimization/50343
3570 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
3571 that the reduction is over an SSA name before checking its definition.
3573 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3575 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
3578 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3580 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
3582 * config/mips/sb1.md: Likewise.
3583 * config/mips/predicates.md: Replace (match_test "!...")
3584 with (not (match_test "..."))
3585 * config/mips/constraints.md: Likewise.
3587 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
3589 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
3590 * config/arm/arm-tables.opt: Regenerate.
3591 * config/arm/arm-tune.md: Regenerate.
3592 * config/arm/arm.c (arm_file_start): Output .arch directive when
3593 user passes -mcpu=generic-*.
3594 (arm_issue_rate): Add genericv7a support.
3595 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
3596 (ASM_CPU_SPEC): New define.
3597 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
3598 * config/arm/semi.h (ASM_SPEC): Likewise.
3599 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
3600 and -mtune=generic-*.
3602 2011-09-09 Richard Guenther <rguenther@suse.de>
3604 PR tree-optimization/50328
3605 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
3606 constant or default-def operand.
3608 2011-09-09 Richard Guenther <rguenther@suse.de>
3610 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
3613 2011-09-09 Richard Guenther <rguenther@suse.de>
3615 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
3616 instead of a statement.
3617 * gimple-fold.c (fold_stmt_inplace): Likewise.
3618 * sese.c (graphite_copy_stmts_from_block): Adjust.
3619 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3620 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
3622 (forward_propagate_addr_into_variable_array_index): Likewise.
3623 (forward_propagate_addr_expr_1): adjust.
3624 (associate_plusminus): Likewise.
3625 (ssa_forward_propagate_and_combine): Likewise.
3626 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
3627 (execute_cse_reciprocals): Likewise.
3628 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
3630 2011-09-09 Nick Clifton <nickc@redhat.com>
3632 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
3633 Return a positive value to indicate that the bits at the
3634 bottom of the register should be cleared.
3636 2011-09-09 Richard Guenther <rguenther@suse.de>
3638 * tree-ssa-operands.c (swap_tree_operands): Always adjust
3639 existing operand positions.
3641 2011-09-09 Richard Guenther <rguenther@suse.de>
3644 * tree-data-ref.c (split_constant_offset): Do not try to handle
3647 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
3649 PR tree-optimization/50318
3650 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
3651 typo in use of mult_rhs1 and mult_rhs2.
3653 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
3655 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
3656 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
3658 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
3660 * config/arm/arm.md (push_multi): Emit predicates.
3661 (push_fp_multi): Likewise.
3662 * config/arm/arm.c (vfp_output_fstmd): Likewise.
3664 2011-09-08 Dodji Seketeli <dodji@redhat.com>
3666 PR c++/33255 - Support -Wunused-local-typedefs warning
3667 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
3668 (pushdecl): Use the new record_locally_defined_typedef.
3669 (store_parm_decls): Allocate cfun->language.
3670 (finish_function): Use the new maybe_warn_unused_local_typedefs,
3671 and free cfun->language.
3672 (c_push_function_context): Allocate cfun->language here only if needed.
3673 (c_pop_function_context): Likewise, mark cfun->language
3674 for collection only when it should be done.
3675 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
3676 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
3677 maybe_record_local_typedef_use.
3678 * doc/invoke.texi: Update documentation for
3679 -Wunused-local-typedefs.
3681 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
3683 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
3684 (ix86_avoid_lea_for_add): Likewise.
3685 (ix86_avoid_lea_for_addr): Likewise.
3686 (ix86_split_lea_for_addr): Likewise.
3688 * config/i386/i386.c (LEA_MAX_STALL): New.
3689 (increase_distance): Likewise.
3690 (insn_defines_reg): Likewise.
3691 (insn_uses_reg_mem): Likewise.
3692 (distance_non_agu_define_in_bb): Likewise.
3693 (distance_agu_use_in_bb): Likewise.
3694 (ix86_lea_outperforms): Likewise.
3695 (ix86_ok_to_clobber_flags): Likewise.
3696 (ix86_avoid_lea_for_add): Likewise.
3697 (ix86_avoid_lea_for_addr): Likewise.
3698 (ix86_split_lea_for_addr): Likewise.
3699 (distance_non_agu_define): Search in pred BBs added.
3700 (distance_agu_use): Search in succ BBs added.
3701 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
3702 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
3703 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
3705 * config/i386/i386.md: Split added to transform non destructive
3706 add into move and add.
3707 (lea_1): transformed into insn_and_split to avoid AGU stalls.
3708 (lea<mode>_2): Likewise.
3710 2011-09-08 Martin Jambor <mjambor@suse.cz>
3712 PR tree-optimization/50287
3713 * ipa-split.c (split_function): Do not create SSA names for
3714 non-gimple-registers.
3716 2011-09-08 Richard Guenther <rguenther@suse.de>
3718 PR tree-optimization/19831
3719 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
3720 skip builtins with vdefs that do not really store something.
3721 (propagate_necessity): For calls to free that we can associate
3722 with an allocation function do not mark the freed pointer
3723 definition necessary.
3724 (eliminate_unnecessary_stmts): Remove a call to free if
3725 the associated call to an allocation function is not necessary.
3727 2011-09-08 Richard Guenther <rguenther@suse.de>
3729 PR tree-optimization/19831
3730 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
3731 allocation functions as necessary.
3733 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
3735 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
3737 (darwin_default_min_version): Amended to provide defaults
3738 for the cross directory case.
3739 (darwin_driver_init): call darwin_default_min_version unconditionally.
3740 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
3741 * config/darwin9.h: Likewise.
3742 * config/darwin10.h: Likewise.
3743 * config/rs6000/darwin7.h: Likewise.
3745 2011-09-08 Jakub Jelinek <jakub@redhat.com>
3748 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
3749 code early if TARGET_AVX.
3750 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
3752 2011-09-07 Jakub Jelinek <jakub@redhat.com>
3754 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
3758 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
3759 "mode" attribute computation.
3761 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
3763 * regrename.c (struct du_head): Make nregs signed.
3764 (closed_chains): Remove.
3765 (create_new_chain): Return the new chain.
3766 (chain_from_id): New static function.
3767 (dump_def_use_chain): Change argument to be an int, indicating
3768 the first ID to print. All callers changed.
3769 (merge_overlapping_regs): Use chain_from_id. Assert that
3770 chains don't conflict with themselves.
3771 (rename_chains): Take no argument. Iterate over id_to_chain
3772 rather to find chains to rename. Clear tick before the main loop.
3773 (struct incoming_reg_info): New struct.
3774 (struct bb_rename_info): New struct.
3775 (init_rename_info, set_incoming_from_chain, merge_chains): New
3777 (regrename_analyze): New static function, broken out of
3778 regrename_optimize. Record and make use of open chain information
3779 at basic block boundaries, and merge chains where possible.
3780 (scan_rtx_reg): Make this_nregs signed. Don't update
3782 (build_def_use): Return a bool to indicate success. All callers
3783 changed. Don't initialize global data here.
3784 (regrename_optimize): Move most code out of here into
3786 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
3787 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
3788 static inline functions.
3789 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
3791 * bb-reorder.c (insert_section_boundary_note): Don't check
3792 optimize_function_for_speed_p.
3793 (gate_handle_partition_blocks): Do it here instead.
3794 (gate_handle_reorder_blocks): Move preliminary checks here ...
3795 (rest_of_handle_reorder_blocks): ... from here.
3797 2011-09-07 Martin Jambor <mjambor@suse.cz>
3800 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
3801 function index bounds.
3802 (perhaps_add_new_callers): Likewise.
3804 2011-09-07 Martin Jambor <mjambor@suse.cz>
3806 PR tree-optimization/49911
3807 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
3808 enumerations to the corresponding plain integer type.
3810 2011-09-07 Richard Guenther <rguenther@suse.de>
3812 PR tree-optimization/50319
3813 * tree-if-conv.c (set_bb_predicate): Assert we only set
3814 canonical predicates.
3815 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
3816 around canonical predicates.
3817 (predicate_bbs): Do not re-gimplify already canonical
3818 predicates. Properly unshare them though.
3819 (find_phi_replacement_condition): Simplify.
3821 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
3824 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
3825 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
3826 reusing the old code from get_arm_condition_code. Return ARM_NV
3827 for invalid comparison codes.
3828 (get_arm_condition_code): Redefine in terms of
3829 maybe_get_arm_condition_code.
3830 * config/arm/predicates.md (arm_comparison_operator): Use
3831 maybe_get_arm_condition_code.
3833 2011-09-07 Richard Guenther <rguenther@suse.de>
3835 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
3836 Canonicalize negated predicates by swapping edges.
3837 (forward_propagate_into_cond): Likewise.
3839 2011-09-07 Richard Guenther <rguenther@suse.de>
3841 PR tree-optimization/50213
3842 * tree-flow.h (simple_iv_increment_p): Declare.
3843 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
3845 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
3846 not propagate simple IV counter increments.
3848 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
3849 Iain Sandoe <iains@gcc.gnu.org>
3851 * config/rs6000/rs6000.c (compute_save_world_info): Test
3852 cfun->has_nonlocal_label to determine if the out-of-line save
3853 world call may be used.
3855 2011-09-07 Nick Clifton <nickc@redhat.com>
3857 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
3858 label on the parallel part of the insn.
3860 2011-09-07 Jakub Jelinek <jakub@redhat.com>
3863 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
3864 avoid_constant_pool_reference first instead of last.
3866 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3868 * doc/configfiles.texi (Configuration Files): Update documentation
3869 about tm_p.h and remove FIXME comment.
3871 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
3873 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
3874 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
3876 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
3878 * config/darwin10.h Remove duplicate LIB_SPEC.
3880 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
3883 * target.def (reassociation_width): New hook.
3885 * doc/tm.texi.in (reassociation_width): Likewise.
3887 * doc/tm.texi (reassociation_width): Likewise.
3889 * doc/invoke.texi (tree-reassoc-width): New param documented.
3891 * hooks.h (hook_int_uint_mode_1): New default hook.
3893 * hooks.c (hook_int_uint_mode_1): Likewise.
3895 * config/i386/i386.h (ix86_tune_indices): Add
3896 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
3898 (TARGET_REASSOC_INT_TO_PARALLEL): New.
3899 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
3901 * config/i386/i386.c (initial_ix86_tune_features): Add
3902 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
3904 (ix86_reassociation_width): New function.
3906 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
3908 * tree-ssa-reassoc.c (get_required_cycles): New function.
3909 (get_reassociation_width): Likewise.
3910 (swap_ops_for_binary_stmt): Likewise.
3911 (rewrite_expr_tree_parallel): Likewise.
3913 (rewrite_expr_tree): Refactored. Part of code moved into
3914 swap_ops_for_binary_stmt.
3916 (reassociate_bb): Now checks reassociation width to be used and
3917 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
3919 2011-09-06 Richard Guenther <rguenther@suse.de>
3921 PR tree-optimization/47025
3922 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
3924 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
3926 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
3927 definitely points to.
3928 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3929 BUILT_IN_VA_START doesn't let its va_list argument escape.
3930 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
3931 not make any previous stores necessary.
3933 2011-09-06 Martin Jambor <mjambor@suse.cz>
3935 * ipa-inline.h (struct inline_summary): Move versionable flag...
3936 * cgraph.h (struct cgraph_local_info): ...here
3937 * ipa-cp.c (determine_versionability): Use the new versionable flag.
3938 (determine_versionability): Likewise.
3939 (ipcp_versionable_function_p): Likewise.
3940 (ipcp_generate_summary): Likewise.
3941 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
3943 (compute_inline_parameters): Do not clear the versionable flag.
3944 (inline_read_section): Do not stream the versionable flag.
3945 (inline_write_summary): Likewise.
3946 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
3947 (input_overwrite_node): Likewise.
3949 2011-09-06 Richard Guenther <rguenther@suse.de>
3951 PR tree-optimization/48149
3952 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
3953 (vn_valueize): Move earlier.
3954 (valueize_expr): Use vn_valueize.
3955 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
3957 (simplify_unary_expression): Simplify.
3959 2011-09-06 Richard Guenther <rguenther@suse.de>
3961 PR tree-optimization/48317
3962 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
3964 (sizeof_vn_nary_op): New inline function.
3965 (vn_nary_op_lookup_pieces): Adjust.
3966 (vn_nary_op_insert_pieces): Likewise.
3967 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
3968 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
3969 any number of operands.
3970 (vn_nary_length_from_stmt): New function.
3971 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
3972 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
3974 (vn_nary_op_lookup): Likewise.
3975 (vn_nary_op_lookup_stmt): Likewise.
3976 (vn_nary_op_insert_into): Likewise.
3977 (vn_nary_op_insert_stmt): Likewise.
3978 (visit_use): Handle CONSTRUCTOR as nary.
3979 * tree-ssa-pre.c (phi_translate_1): Adjust.
3980 (create_expression_by_pieces): Likewise.
3981 (compute_avail): Likewise.
3983 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
3985 * config/arm/arm.c (arm_preferred_simd_mode): Check
3986 TARGET_NEON_VECTORIZE_DOUBLE instead of
3987 TARGET_NEON_VECTORIZE_QUAD.
3988 (arm_autovectorize_vector_sizes): Likewise.
3989 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
3990 mask of mvectorize-with-neon-double. Add RejectNegative.
3991 (mvectorize-with-neon-double): New.
3993 2011-09-06 Richard Guenther <rguenther@suse.de>
3995 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
3997 2011-09-06 Tom de Vries <tom@codesourcery.com>
3999 * recog.c (asm_labels_ok): New function.
4000 (check_asm_operands): Use asm_labels_ok.
4002 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4005 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
4006 (PMODE_INSN): New macro.
4007 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
4008 (mips_got_load, mips_expand_synci_loop): Likewise.
4009 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
4011 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
4012 copygp_mips16 patterns.
4013 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
4014 and use_cprestore patterns.
4015 (mips_override_options): Check for incompatible -mabi and -mlong
4017 * config/mips/mips.md (unspec_got<mode>): Rename to...
4018 (unspec_got_<mode>): ...this.
4019 (copygp_mips16): Use the Pmode iterator.
4020 (potential_cprestore, cprestore, use_cprestore): Likewise.
4021 (clear_cache, indirect_jump): Use PMODE_INSN.
4022 (indirect_jump<mode>): Rename to...
4023 (indirect_jump_<mode>): ...this.
4024 (tablejump): Use PMODE_INSN.
4025 (tablejump<mode>): Rename to...
4026 (tablejump_<mode>): ...this.
4027 (exception_receiver): Handle restore_gp_si and restore_gp_di.
4028 (restore_gp): Use the Pmode iterator.
4029 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
4032 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4034 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
4035 Fix the type of the BIT_AND_EXPR.
4037 2011-09-05 David S. Miller <davem@davemloft.net>
4039 * config.host: Add driver-sparc.o and sparc/x-sparc on
4040 native sparc*-*-linux* builds.
4041 * config/sparc/driver-sparc.c: Correct Linux strings.
4042 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
4043 * config/sparc/linux64.h: Likewise.
4044 * doc/invoke.texi: Document that Linux also supports
4045 -mcpu=native and -mtune=native on sparc.
4047 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
4048 PROCESSOR_NIAGARA4): New.
4049 * config/sparc/sparc.opt: Handle new processor types.
4050 * config/sparc/sparc.md: Add to "cpu" attribute.
4051 * config/sparc/sparc.h (TARGET_CPU_niagara3,
4052 TARGET_CPU_niagara4): New, treat as niagara2.
4053 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
4054 * config/sparc/sol2.h: Likewise.
4055 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
4056 * config/sparc/sparc.c (sparc_option_override): Add
4057 niagara3 and niagara4 handling.
4058 (sparc32_initialize_trampoline): Likewise.
4059 (sparc64_initialize_trampoline): Likewise.
4060 (sparc_use_sched_lookahead): Likewise.
4061 (sparc_issue_rate): Likewise.
4062 (sparc_register_move_cost): Likewise.
4063 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
4064 and niagara4 as appropriate.
4065 * doc/invoke.texi: Document new processor types.
4066 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
4067 and --with-tune options.
4069 * config/sparc/sol2-64.h: Move ...
4070 * config/sparc/default-64.h: ... to here. Update comment.
4071 * config.gcc: Update Solaris sparc to use default-64.h, also
4072 prefix this header into the list on sparc64-*-linux.
4073 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4074 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4077 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4080 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
4081 that contain global register variable.
4083 2011-09-05 Richard Guenther <rguenther@suse.de>
4085 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
4087 2011-09-05 Richard Guenther <rguenther@suse.de>
4089 * stor-layout.c (layout_type): Use size_binop for array size
4092 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4094 * config/avr/avr.h (progmem_section): Remove Declaration.
4095 * config/avr/avr.c (progmem_section): Make static and rename to
4096 progmem_swtable_section.
4097 (avr_output_addr_vec_elt): No need to switch sections.
4098 (avr_asm_init_sections): Use output_section_asm_op as section
4099 callback for progmem_swtable_section.
4100 (avr_output_progmem_section_asm_op): Remove Function.
4101 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
4102 (avr_asm_function_rodata_section): New static Function.
4103 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
4104 alignment 2**1 for jump tables.
4106 2011-09-04 Jan Hubicka <jh@suse.cz>
4108 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
4109 parameter is SSA name.
4111 2011-09-04 Richard Guenther <rguenther@suse.de>
4114 2011-08-31 Richard Guenther <rguenther@suse.de>
4116 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4119 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
4122 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
4124 2011-09-04 Jakub Jelinek <jakub@redhat.com>
4125 Ira Rosen <ira.rosen@linaro.org>
4127 PR tree-optimization/50208
4128 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
4129 argument. Check that def_stmt is inside the loop.
4130 (vect_recog_widen_mult_pattern): Update calls to
4131 vect_handle_widen_mult_by_cons.
4132 (vect_operation_fits_smaller_type): Check that def_stmt is
4135 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
4137 * tree-vectorizer.c (vect_print_dump_info): Print line
4138 number when dumping to a file.
4139 (vectorize_loops): Add new messages to dump file.
4141 2011-09-03 Martin Jambor <mjambor@suse.cz>
4143 * ipa-prop.h (ipa_jump_func_t): New typedef.
4144 (struct ipa_edge_args): Removed field argument_count, field
4145 jump_functions turned into a vector.
4146 (ipa_set_cs_argument_count): Removed.
4147 (ipa_get_cs_argument_count): Updated to work on vectors.
4148 (ipa_get_ith_jump_func): Likewise.
4149 * ipa-prop.c (ipa_count_arguments): Removed.
4150 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
4151 jump functions. Update caller.
4152 (compute_pass_through_member_ptrs): Likewise.
4153 (compute_cst_member_ptr_arguments): Likewise.
4154 (ipa_compute_jump_functions_for_edge): Get number of arguments from
4155 the statement, allocate vector.
4156 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
4157 (duplicate_ipa_jump_func_array): Removed.
4158 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
4159 (ipa_read_node_info): Allocate vector.
4161 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4164 * config/pa/pa.md (return): Define "return" insn pattern.
4165 (epilogue): Use it when no epilogue is needed.
4166 * config/pa/pa.c (pa_can_use_return_insn): New function.
4167 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
4169 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
4171 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
4172 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
4173 Force at least BITS_PER_UNIT alignment on the new variable.
4175 2011-09-02 Gary Funck <gary@intrepid.com>
4177 * opts.c (print_specific_help): Fix off-by-one compare in
4179 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4180 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
4181 Increase by +5 to allow for more languages.
4182 * optc-gen.awk: Generate #if that ensures that the number of
4183 languages is within the implementation-defined limit.
4185 2011-09-02 Michael Matz <matz@suse.de>
4188 * ipa-split.c (split_function): Call add_referenced_var.
4190 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
4191 (cond_if_else_store_replacement_1): Ditto.
4192 * tree-ssa-pre.c (get_representative_for): Ditto.
4193 (create_expression_by_pieces): Ditto.
4194 (insert_into_preds_of_block): Ditto.
4195 * tree-sra.c (create_access_replacement): Ditto.
4196 (get_replaced_param_substitute): Ditto.
4198 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
4200 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
4202 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
4203 (l1w, s1w, l2w, s2w): Define in the main automaton.
4204 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
4206 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
4207 (c6x_unit_names): Add the new units.
4208 (c6x_unit_codes): New static array.
4209 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
4210 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
4211 UNIT_QID_SIDE_OFFSET): New macros.
4212 (RESERVATION_S2): Adjust value.
4213 (c6x_option_override): Compute c6x_unit_codes.
4214 (assign_reservations): Take the unit_mask of the last instruction
4215 into account. Detect floating point reservations by looking for
4216 the new units. Don't assign reservations if the field is already
4218 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
4219 (init_sched_state): Initialize it.
4220 (c6x_clear_sched_context): Free it.
4221 (insn_set_clock): Clear reservation.
4222 (prev_cycle_state): New static variable.
4223 (c6x_init_sched_context): Save it.
4224 (c6x_sched_init): Allocate space for it and clear it.
4225 (c6x_sched_dfa_pre_cycle_insn): New static function.
4226 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
4227 (c6x_variable_issue): Only record units in the unit_mask that
4228 were not set at the start of the cycle.
4229 (c6x_variable_issue): Compute and store the unit_mask from the
4231 (reorg_split_calls): Ensure the new information remains correct.
4232 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4233 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
4234 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
4235 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
4236 Add special reservations.
4237 * config/c6x/c6x-sched.md: Regenerate.
4239 2011-09-02 Martin Jambor <mjambor@suse.cz>
4241 * ipa-prop.h (ipa_node_params): Removed fields
4242 called_with_var_arguments and node_versionable.
4243 (ipa_set_called_with_variable_arg): Removed.
4244 (ipa_is_called_with_var_arguments): Likewise.
4245 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
4246 (determine_versionability): Do not check for type attributes and va
4247 builtins. Record versionability into inline summary.
4248 (initialize_node_lattices): Do not check
4249 ipa_is_called_with_var_arguments.
4250 (propagate_constants_accross_call): Likewise, ignore arguments we do
4251 not have PARM_DECLs for, set variable flag for parameters that were
4253 (create_specialized_node): Dump info that we cannot change signature.
4254 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
4255 number of arguments.
4256 (ipa_make_edge_direct_to_target): Likewise.
4257 (ipa_update_after_lto_read): Likewise.
4258 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
4259 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
4262 2011-09-02 Richard Guenther <rguenther@suse.de>
4264 PR tree-optimization/27460
4266 * doc/md.texi (vcond): Document.
4267 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
4268 optab with two modes.
4269 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
4270 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
4271 (vcond_optab): Adjust.
4272 (vcondu_optab): Likewise.
4273 (expand_vec_cond_expr_p): Adjust prototype.
4274 * optabs.c (get_vcond_icode): Adjust.
4275 (expand_vec_cond_expr_p): Likewise.
4276 (expand_vec_cond_expr): Likewise.
4277 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
4279 (vectorizable_condition): Allow differing types for comparison
4281 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
4283 * config/i386/sse.md (vcond<mode>): Split to
4284 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
4285 vcond<V_128:mode><VI124_128:mode> and
4286 vcondu<V_128:mode><VI124_128:mode>.
4287 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
4288 (vconduv2di): Likewise.
4289 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
4290 (vcondu<mode>): Likewise.
4291 * config/ia64/vect.md (vcond<mode>): Likewise.
4292 (vcondu<mode>): Likewise.
4293 (vcondv2sf): Likewise.
4294 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
4295 * config/rs6000/paired.md (vcondv2sf): Likewise.
4296 * config/rs6000/vector.md (vcond<mode>): Likewise.
4297 (vcondu<mode>): Likewise.
4298 * config/spu/spu.md (vcond<mode>): Likewise.
4299 (vcondu<mode>): Likewise.
4301 2011-09-02 Richard Guenther <rguenther@suse.de>
4303 * pretty-print.h (pp_unsigned_wide_integer): New.
4304 * tree-pretty-print.c (dump_generic_node): Print unsigned
4305 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
4307 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
4310 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
4311 valid CONST_VECTOR operands.
4312 (rs6000_expand_vector_init): Likewise.
4314 2011-09-02 Martin Jambor <mjambor@suse.cz>
4316 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
4317 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
4318 BINFO_VTABLE. Parameter delta removed, all callers updated.
4319 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
4321 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
4323 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
4324 handling of thunk_delta.
4325 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
4326 (devirtualization_time_bonus): Do not handle thunk deltas.
4327 (ipcp_discover_new_direct_edges): Likewise.
4328 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4329 (try_make_edge_direct_simple_call): Likewise.
4330 (try_make_edge_direct_virtual_call): Likewise.
4331 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4332 parameter set as unused.
4333 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4334 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4335 parameter set as unused.
4336 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4337 (input_edge_opt_summary): Likewise.
4338 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
4339 BINFO_VIRTUALS at all.
4340 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
4342 2011-09-02 Richard Guenther <rguenther@suse.de>
4344 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
4345 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
4347 2011-08-31 Richard Guenther <rguenther@suse.de>
4349 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
4350 handling here, from ...
4351 (expand_expr_real_1): ... here.
4352 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
4354 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
4355 a GIMPLE_TERNARY_RHS.
4356 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
4357 and VEC_COND_EXPR here ...
4358 (verify_gimple_assign_single): ... not here.
4359 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
4360 * tree-object-size.c (cond_expr_object_size): Adjust.
4361 (collect_object_sizes_for): Likewise.
4362 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
4363 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
4364 (ssa_forward_propagate_and_combine): Adjust.
4365 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
4367 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
4368 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4369 * tree-vect-stmt.c (vectorizable_condition): Likewise.
4370 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
4371 (extract_range_from_assignment): Likewise.
4373 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4375 * config/i386/i386.md: Use (match_test ...) for attribute tests.
4376 * config/i386/mmx.md: Likewise.
4377 * config/i386/sse.md: Likewise.
4378 * config/i386/predicates.md (call_insn_operand): Use
4379 (not (match_test "...")) instead of (match_test "!...")
4380 * config/i386/constraints.md (w): Likewise.
4382 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4384 * doc/md.texi: Describe the use of match_tests in attribute tests.
4385 * rtl.def (MATCH_TEST): Update commentary.
4386 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
4387 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
4389 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4391 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
4392 (attr_string): Use copy_md_ptr_loc.
4394 2011-08-31 Martin Jambor <mjambor@suse.cz>
4397 * ipa-inline-analysis.c (compute_inline_parameters): Set
4398 can_change_signature of noes with typde attributes.
4399 * ipa-split.c (split_function): Do not skip any arguments if
4400 can_change_signature is set.
4402 2011-08-31 Martin Jambor <mjambor@suse.cz>
4404 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
4407 2011-08-31 Richard Guenther <rguenther@suse.de>
4409 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4412 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
4414 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
4416 2011-08-31 Tom de Vries <tom@codesourcery.com>
4419 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
4420 * tree-ssa-ccp.c (params.h): Include.
4421 (fold_builtin_alloca_for_var): New function.
4422 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
4424 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
4426 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
4429 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4431 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
4434 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4436 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
4439 2011-08-30 Richard Guenther <rguenther@suse.de>
4442 * gimple.h (maybe_fold_offset_to_address): Remove.
4443 (maybe_fold_offset_to_reference): Likewise.
4444 (maybe_fold_stmt_addition): Likewise.
4445 (may_propagate_address_into_dereference): Likewise.
4446 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
4448 * gimple-fold.c (canonicalize_constructor_val): Likewise.
4449 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
4451 (may_propagate_address_into_dereference): Remove.
4452 (maybe_fold_offset_to_array_ref): Likewise.
4453 (maybe_fold_offset_to_reference): Likewise.
4454 (maybe_fold_offset_to_address): Likewise.
4455 (maybe_fold_stmt_addition): Likewise.
4456 (fold_gimple_assign): Do not reconstruct array references but
4457 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
4459 (gimple_fold_stmt_to_constant_1): Likewise.
4460 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
4461 * gimplify.c (gimplify_conversion): Likewise.
4462 (gimplify_expr): Likewise.
4464 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
4466 * config/i386/fmaintrin.h: New.
4467 * config.gcc: Add fmaintrin.h.
4468 * config/i386/i386.c
4469 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
4470 <IX86_BUILTIN_VFMADDSD3>: Likewise.
4471 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
4472 (*fmai_fmadd_<mode>): Likewise.
4473 (*fmai_fmsub_<mode>): Likewise.
4474 (*fmai_fnmadd_<mode>): Likewise.
4475 (*fmai_fnmsub_<mode>): Likewise.
4476 * config/i386/immintrin.h: Add fmaintrin.h.
4478 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
4480 * genautomata.c (NO_COMB_OPTION): New macro.
4481 (no_comb_flag): New static variable.
4482 (gen_automata_option): Handle NO_COMB_OPTION.
4483 (comb_vect_p): False if no_comb_flag.
4484 (add_vect): Move computation of min/max values. Return early if
4486 * doc/md.texi (automata_option): Document no-comb-vect.
4488 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
4489 "__x86.get_pc_thunk".
4491 * bb-reorder.c (insert_section_boundary_note): Only do it if
4492 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
4494 2011-08-30 Christian Bruel <christian.bruel@st.com>
4496 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
4499 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
4501 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
4502 to off. Document switch.
4503 * doc/invoke.texi (-msave-toc-indirect): Ditto.
4505 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4507 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
4508 conditionals and comments inside macro arguments.
4510 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4511 Richard Guenther <rguenther@suse.de>
4513 * tree.h (constant_boolean_node): Adjust prototype.
4514 * fold-const.c (fold_convert_loc): Move aggregate conversion
4516 (constant_boolean_node): Make value parameter boolean, add
4517 vector type handling.
4518 (fold_unary_loc): Use constant_boolean_node.
4519 (fold_binary_loc): Preserve types properly when folding
4520 COMPLEX_EXPR <__real x, __imag x>.
4521 * gimplify.c (gimplify_expr): Handle vector comparison.
4522 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
4524 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
4527 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4530 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
4531 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
4532 (verify_rtl_sharing): Likewise and verify_rtx_sharing
4534 (unshare_all_rtl_in_chain): For CALL_INSNs
4535 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
4537 2011-08-29 Richard Guenther <rguenther@suse.de>
4539 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
4540 on the built ADDR_EXPR.
4542 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4545 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
4546 before adding ENTRY_VALUE to val->locs.
4548 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
4551 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
4554 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
4556 * doc/rtl.texi (simple_return): Document.
4557 (parallel, PATTERN): Here too.
4558 * doc/md.texi (return): Mention it's allowed to expand to simple_return
4560 (simple_return): Document standard pattern.
4561 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
4562 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
4563 * reorg.c (function_return_label, function_simple_return_label):
4564 New static variables, replacing...
4565 (end_of_function_label): ... this.
4566 (simplejump_or_return_p): New static function.
4567 (optimize_skip, steal_delay_list_from_fallthrough,
4568 fill_slots_from_thread): Use it.
4569 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
4570 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
4571 (find_end_label): Take a new arg which is one of the two return
4572 rtxs. Depending on which, set either function_return_label or
4573 function_simple_return_label. All callers changed.
4574 (make_return_insns): Make both kinds.
4575 (dbr_schedule): Adjust for two kinds of end labels.
4576 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
4577 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
4578 (gen_expand, gen_split): Use ANY_RETURN_P.
4579 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
4580 * rtl.def (SIMPLE_RETURN): New code.
4581 * ifcvt.c (find_if_case_1): Be more careful about
4582 redirecting jumps to the EXIT_BLOCK.
4583 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
4584 returnjump_p_1): Handle SIMPLE_RETURNs.
4585 * print-rtl.c (print_rtx): Likewise.
4586 * rtl.c (copy_rtx): Likewise.
4587 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
4588 * combine.c (simplify_set): Likewise.
4589 * resource.c (find_dead_or_set_registers, mark_set_resources):
4591 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
4592 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
4593 (init_emit_regs): Initialize simple_return_rtx.
4594 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
4595 force_nonfallthru_and_redirect.
4596 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
4597 (GR_SIMPLE_RETURN): New enum value.
4598 (simple_return_rtx): New macro.
4599 * basic-block.h (force_nonfallthru_and_redirect): Adjust
4601 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
4602 argument. All callers changed. Be careful about what kinds of
4603 returnjumps to generate.
4604 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
4605 ix86_pad_short_function): Likewise.
4606 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
4608 * config/mips/mips.md (any_return): New code_iterator.
4609 (optab): Add cases for return and simple_return.
4610 (return): Expand to a simple_return.
4611 (simple_return): New pattern.
4612 (*<optab>, *<optab>_internal for any_return): New patterns.
4613 (return_internal): Remove.
4614 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
4615 a simple_return_internal.
4617 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4619 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
4620 (vec_extract_lo_<mode>): Prevent both operands in memory.
4621 (vec_extract_lo_v16hi): Ditto.
4622 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
4624 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4626 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
4627 (*sse2_mulv4si3): Ditto.
4629 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
4632 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4635 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
4636 when all outputs are unused.
4637 (sse4_2_pcmpistr): Ditto.
4639 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4641 * config/i386/i386.md (round<mode>2): New expander.
4642 * config/i386/i386.c (enum ix86_builtins): Add
4643 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
4644 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
4646 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
4647 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
4649 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4652 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
4653 only when TARGET_C99_FUNCTIONS.
4654 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
4655 <BUILT_IN_RINT{,F,L}>: Ditto.
4657 2011-08-26 Michael Matz <matz@suse.de>
4658 Jakub Jelinek <jakub@redhat.com>
4661 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
4662 don't call strlen twice, use memcpy.
4664 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
4666 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
4667 * config/i386/bmiintrin.h: Likewise.
4668 * config/i386/lzcntintrin.h: Likewise.
4670 * config/i386/immintrin.h: Include <lzcntintrin.h>,
4671 <bmiintrin.h> and <bmi2intrin.h>.
4673 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4676 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
4677 * configure: Regenerate.
4679 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4682 * c-typeck.c (c_process_expr_stmt): Skip over nops and
4683 call mark_exp_read even if exprv is ADDR_EXPR.
4685 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
4687 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
4688 to df_set_dead_notes_for_mw.
4690 2011-08-26 Richard Guenther <rguenther@suse.de>
4692 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
4694 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
4695 Tom de Vries <tom@codesourcery.com>
4697 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
4698 (struct ivopts_data): Add loop_single_exit_p field.
4699 (niter_for_exit): Change parameter desc_p into return value. Return
4700 desc if desc->may_be_zero. Free desc if unused.
4701 (niter_for_single_dom_exit): Change return type.
4702 (find_induction_variables): Handle changed return type of
4703 niter_for_single_dom_exit. Dump may_be_zero.
4704 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
4705 (set_use_iv_cost): Add and handle comp parameter.
4706 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
4707 comp argument to set_use_iv_cost.
4708 (strip_wrap_conserving_type_conversions, expr_equal_p)
4709 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
4710 (may_eliminate_iv): Add comp parameter. Handle new return type of
4711 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
4712 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
4713 and may_eliminate_iv.
4714 (rewrite_use_compare): Move call to iv_elimination_compare to ...
4715 (may_eliminate_iv): Here.
4716 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
4718 2011-08-26 Tom de Vries <tom@codesourcery.com>
4720 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
4721 accessing TREE_TYPE.
4723 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
4725 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
4726 (*ior_scc_scc_cmp): Likewise
4727 (*and_scc_scc): Likewise.
4728 (*and_scc_scc_cmp): Likewise.
4729 (*and_scc_scc_nodom): Likewise.
4730 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
4732 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4734 * rtlanal.c (nonzero_bits1): Handle CLRSB.
4736 2011-08-26 Richard Guenther <rguenther@suse.de>
4738 * expr.c (string_constant): Handle &MEM_REF.
4740 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
4742 * config/arm/arm.c (struct four_ints): New type.
4743 (count_insns_for_constant): Delete function.
4744 (find_best_start): Delete function.
4745 (optimal_immediate_sequence): New function.
4746 (optimal_immediate_sequence_1): New function.
4747 (arm_gen_constant): Move constant splitting code to
4748 optimal_immediate_sequence.
4749 Rewrite constant negation/invertion code.
4751 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
4753 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
4754 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
4755 Remove prototype. Remove static function type.
4756 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
4758 * config/arm/constraints.md (Pj, PJ): New constraints.
4760 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4762 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
4763 ("cortex_a9_multiply_long"): New and use above. Handle all
4764 long multiply cases.
4765 ("cortex_a9_multiply"): Handle smmul and smmulr.
4766 ("cortex_a9_mac"): Handle smmla.
4768 2011-08-25 Richard Henderson <rth@redhat.com>
4772 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
4773 non-constant stack adjutment.
4774 * expr.c (find_args_size_adjust): Break out from ...
4775 (fixup_args_size_notes): ... here.
4776 * rtl.h (find_args_size_adjust): Declare.
4778 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
4780 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
4781 sse4 and sse4_noavx.
4782 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
4783 (*pushdf_rex64): Change Y2 register constraint to x.
4784 (*movdf_internal_rex64): Ditto.
4785 (*zero_extendsidi2_rex64): Ditto.
4786 (*movdi_internal): Change Y2 register constraint to x
4787 and update "isa" attribute.
4789 (*movdf internal): Ditto.
4790 (zero_extendsidi2_1): Ditto.
4791 (*truncdfdf_mixed): Ditto.
4792 (*truncxfdf2_mixed): Ditto.
4793 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
4794 register constraint to x.
4795 (*movv2sf_internal_rex64): Ditto.
4796 (*mov<mode>_internal): Change Y2 register constraint to x
4797 and add "isa" attribute.
4798 (*movv2sf_internal): Ditto.
4799 (*vec_extractv2si_1): Ditto.
4800 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
4801 constraints to x and update "isa" attribute.
4802 (*vec_interleave_highv2df): Change Y3 registerconstraint
4803 to x and update "isa" attribute.
4804 (*vec_interleave_lowv2df): Ditto.
4805 (*vec_concatv2df): Change Y2 register constraint to x and
4806 update "isa" attribute.
4807 (sse2_loadld): Ditto.
4808 (*vec_extractv2di_1): Ditto.
4809 (*vec_dupv4si): Ditto.
4810 (*vec_dupv2di): Ditto.
4811 (*vec_concatv4si): Ditto.
4812 (vec_concatv2di): Ditto.
4813 * config/i386/constraints.md (Y2): Remove.
4817 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4819 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
4820 dump_def_use_chain): Don't declare.
4821 (mark_conflict, create_new_chain): Move before users.
4822 (regrename_optimize): Move to near end of file.
4824 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4826 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
4827 (secondary_input_reload_class): Remove Prototype.
4828 * config/avr/avr.c (byte_immediate_operand): Remove Function.
4829 * config/avr/avr.md (setmemhi): Use u8_operand.
4830 (strlenhi): Use const0_rtx for comparison.
4831 * config/avr/avr.h (avr_reg_order): Remove Declaration.
4833 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4835 * config/avr/avr.c (reg_class_tab): Make local to
4836 avr_regno_reg_class. Return smallest register class available.
4838 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4840 * config/avr/avr.c (STR_PREFIX_P): New Define.
4841 (avr_asm_declare_function_name): Use it.
4842 (avr_asm_named_section): Use it.
4843 (avr_section_type_flags): Use it.
4845 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4847 * doc/md.texi (automata_option): Document collapse-ndfa.
4848 * genautomata.c (COLLAPSE_OPTION): New macro.
4849 (collapse_flag): New static variable.
4850 (struct description): New member normal_decls_num.
4851 (struct automaton): New members advance_ainsn and collapse_ainsn.
4852 (gen_automata_option): Check for COLLAPSE_OPTION.
4853 (collapse_ndfa_insn_decl): New static variable.
4854 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
4855 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
4856 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
4857 necessary. Use normal_decls_num rather than decls_num, remove
4858 test for special decls.
4859 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
4860 (make_automaton); Likewise. Use the new advance_cycle_insn member
4861 of struct automaton.
4862 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
4864 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
4865 transition. Create the necessary transitions for it.
4866 (create_ainsns): Return void. Take an automaton_t argument, and
4867 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
4869 (COLLAPSE_NDFA_VALUE_NAME): New macro.
4870 (output_tables): Output code to define it.
4871 (output_internal_insn_code_evaluation): Output code to accept
4872 const0_rtx as collapse-ndfa transition.
4873 (output_default_latencies, output_print_reservation_func,
4874 output_print_description): Reorganize loops to use normal_decls_num
4875 as loop bound; remove special case for advance_cycle_insn_decl.
4876 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
4877 (check_automata_insn_issues): Check for collapse_ainsn.
4878 (expand_automate): Allocate sufficient space. Initialize
4881 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4883 * config/avr/avr.md: Fix indentation from r177991.
4885 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4887 * regrename.c (struct du_head): Remove member terminated.
4888 (create_new_chain): Don't initialize it.
4889 (scan_rtx_reg): Don't set or test it, test the open_chains_set
4891 (tick, this_tick): New global variables, moved out of
4893 (current_id, open_chains, closed_chains, open_chains_set,
4894 live_in_chains, live_hard_regs): Reorder declarations.
4895 (dump_def_use_chain): Move function earlier in the file.
4896 (rename_chains): New static function, broken out of
4898 (regrename_optimize): Use it. Remove #if 0'ed code.
4900 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4902 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
4904 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
4907 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
4909 2011-08-24 Richard Guenther <rguenther@suse.de>
4911 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
4912 ref in the basic-block case. Move stripping array-refs
4913 to the place we create an access-function for it. Remove
4914 bogus stripping down a MEM_REF to its base.
4916 2011-08-24 Richard Guenther <rguenther@suse.de>
4918 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
4919 with -fno-strict-overflow.
4921 2011-08-24 Richard Guenther <rguenther@suse.de>
4923 * tree-vectorizer.c (vect_print_dump_info): Avoid the
4924 file and location clutter when dumping to dump files.
4926 2011-08-24 Simon Baldwin <simonb@google.com>
4928 * gengtype-state.c (write_state): Remove timestamped header line.
4930 2011-08-24 Joseph Myers <joseph@codesourcery.com>
4932 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
4933 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
4934 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
4935 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
4936 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
4937 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
4938 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
4940 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
4942 2011-08-24 Joseph Myers <joseph@codesourcery.com>
4944 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
4946 2011-08-24 Richard Guenther <rguenther@suse.de>
4948 PR tree-optimization/50067
4949 * tree-data-ref.c (dr_analyze_indices): Do not add an access
4950 function for a MEM_REF base that has no evolution in the loop
4951 nest or that is not analyzable.
4953 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
4955 * ira.c (ira_init_register_move_cost): Check small subclasses
4956 through ira_reg_class_max_nregs and ira_available_class_regs.
4958 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
4960 * config/i386/constraints.md (Yp): New register constraint.
4961 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
4962 Yp register constraint.
4963 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
4964 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
4965 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
4967 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
4969 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
4971 2011-08-23 Mark Heffernan <meheff@google.com>
4974 * common.opt (Wfree-nonheap-object): New option.
4975 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
4976 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
4978 (expand_builtin): Make warning conditional.
4980 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
4982 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
4983 (length_immediate): Handle imulx, ishiftx and rotatex.
4986 (enabled): Handle bmi2.
4987 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
4988 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
4989 (*bmi2_umulditi3_1): New insn pattern.
4990 (*bmi2_umulsidi3_1): Ditto.
4991 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
4992 (*bmi2_ashl<mode>3_1): New insn pattern.
4993 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
4994 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
4995 (*bmi2_ashlsi3_1_zext): New insn pattern.
4996 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
4997 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
4998 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
4999 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
5000 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
5002 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
5003 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
5004 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
5006 (*bmi2_rorx<mode>3_1): New insn pattern.
5007 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
5008 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
5009 (*rotatert<mode>3_1 splitter): Ditto.
5010 (*bmi2_rorxsi3_1_zext): New insn pattern.
5011 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
5012 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
5013 (*rotatertsi3_1_zext splitter): Ditto.
5015 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5017 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
5018 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
5019 (ix86_handle_option): Handle OPT_mbmi2 case.
5020 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
5021 (x86_64-*-*): Likewise.
5022 * config/i386/bmi2intrin.h: New file.
5023 * config/i386/cpuid.h (bit_BMI2): New.
5024 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5026 * config/i386/i386-c.c (ix86_target_macros_internal):
5027 Conditionally define __BMI2__.
5028 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
5030 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
5031 (print_reg): New code.
5032 (ix86_print_operand): Likewise.
5033 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5034 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5035 IX86_BUILTIN_PEXT64.
5036 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5037 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5038 IX86_BUILTIN_PEXT64.
5039 * config/i386/i386.h (TARGET_BMI2): New.
5040 * config/i386/i386.md (UNSPEC_PDEP): New.
5041 (UNSPEC_PEXT): Likewise.
5042 (*bmi2_bzhi_<mode>3): Likewise.
5043 (*bmi2_pdep_<mode>3): Likewise.
5044 (*bmi2_pext_<mode>3): Likewise.
5045 * config/i386/i386.opt (mbmi2): New.
5046 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
5048 * doc/extend.texi: Document BMI2 built-in functions.
5049 * doc/invoke.texi: Document -mbmi2.
5051 2011-08-23 Jakub Jelinek <jakub@redhat.com>
5054 * simplify-rtx.c (simplify_const_unary_operation): If
5055 op is CONST_INT, don't look at op_mode, but use instead mode.
5056 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
5057 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
5058 operation and TRUNCATE/ZERO_EXTEND if needed.
5059 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
5060 Document that operand mode must be same as operation mode,
5062 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
5063 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
5064 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
5065 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
5066 use the mode of operand for the operation and add truncate
5067 or zero_extend around if needed.
5068 * config/c6x/c6x.md (ctzdi2): Likewise.
5069 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5071 2011-08-12 Michael Matz <matz@suse.de>
5073 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5074 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5077 2011-08-23 Richard Guenther <rguenther@suse.de>
5079 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
5080 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
5081 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
5083 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
5084 (mem_refs_may_alias_p): Adjust.
5085 * tree-data-ref.h (dr_may_alias_p): Adjust.
5086 * tree-data-ref.c: Include tree-affine.h.
5087 (dr_analyze_indices): Do nothing for the non-loop case.
5088 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
5089 more cases in the non-loop case.
5090 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
5091 calls to dr_may_alias_p.
5092 (write_alias_graph_to_ascii_ecc): Likewise.
5093 (write_alias_graph_to_ascii_dot): Likewise.
5094 (build_alias_set_optimal_p): Likewise.
5096 2011-08-23 Richard Guenther <rguenther@suse.de>
5098 PR tree-optimization/50162
5099 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
5101 2011-08-23 Richard Guenther <rguenther@suse.de>
5103 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
5104 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
5105 (create_data_ref): Also dump access functions for the created data-ref.
5107 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
5108 Kirill Yukhin <kirill.yukhin@intel.com>
5111 * config/i386/sse.md (VI_AVX2): New.
5112 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
5113 (*<plusminus_insn><mode>3): Ditto.
5114 (<sse2_avx2>_andnot<mode>3): Ditto.
5115 (*andnot<mode>3): Fix order of cond operands.
5116 Add asserts for correct TARGET_xxx.
5117 (*<any_logic:code><mode>3): Ditto.
5119 2011-08-22 Anatoly Sokolov <aesok@post.ru>
5121 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
5122 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
5123 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
5124 regclass argument type to reg_class_t. Change 'max' and 'v' vars
5125 and return types to unsigned char. Use reg_class_contents instead
5127 (TARGET_CLASS_MAX_NREGS): Define.
5129 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
5131 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
5132 to make computed_jump_p return true.
5134 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5136 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
5137 (PICFLAG_FOR_TARGET): Substitute.
5138 * aclocal.m4: Regenerate.
5139 * configure: Regenerate.
5141 2011-08-22 Dodji Seketeli <dodji@redhat.com>
5143 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
5144 after reading in the pch.
5146 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
5148 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
5149 * configure: Regenerated.
5151 2011-08-22 Jakub Jelinek <jakub@redhat.com>
5153 PR tree-optimization/50133
5154 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
5155 from stmt instead of some statement around gsi.
5158 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
5159 innerdecl is a VAR_DECL.
5161 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
5163 * config/i386/avx2intrin.h: New file.
5164 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
5165 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
5166 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
5167 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
5168 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
5169 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
5170 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
5171 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
5172 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
5173 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
5174 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
5175 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
5176 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
5177 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
5178 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
5179 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
5180 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
5181 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
5182 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
5183 VOID_FTYPE_PV8SI_V8SI_V8SI,
5184 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
5185 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
5186 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
5187 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
5188 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
5189 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
5190 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
5191 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
5192 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
5193 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
5194 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
5195 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
5196 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
5197 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
5198 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
5199 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
5200 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
5201 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
5202 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
5203 V4DI_FTYPE_V4DI_INT_CONVERT,
5204 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
5205 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
5206 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5207 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5208 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5209 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5210 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5211 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5212 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5213 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5214 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5215 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5216 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5217 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5218 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5219 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5220 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5221 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5222 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5223 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5224 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5225 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5226 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5227 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5228 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5229 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5230 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5231 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5232 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5233 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5234 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5235 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5236 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5237 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5238 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5239 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5240 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5241 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5242 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5243 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5244 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5245 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5246 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5247 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5248 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5249 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5250 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5251 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5252 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5253 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5254 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5255 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5256 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5257 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5258 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5259 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5260 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5261 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5262 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5263 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
5264 IX86_BUILTIN_VBROADCASTSS_PS256,
5265 IX86_BUILTIN_VBROADCASTSD_PD256,
5266 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5267 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5268 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5269 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5270 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5271 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5272 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5273 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5274 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5275 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5276 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5277 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5278 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
5279 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5280 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5281 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5282 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5283 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
5284 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
5285 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
5286 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
5287 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
5288 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
5289 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
5290 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
5291 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
5292 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
5293 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5294 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5295 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5296 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
5297 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
5298 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5299 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5300 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5301 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5302 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5303 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5304 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5305 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5306 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5307 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5308 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5309 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5310 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5311 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5312 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5313 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5314 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5315 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5316 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5317 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5318 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5319 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5320 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5321 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5322 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5323 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5324 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5325 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5326 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5327 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5328 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5329 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5330 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5331 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5332 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5333 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5334 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5335 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5336 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5337 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5338 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5339 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5340 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5341 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5342 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5343 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5344 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5345 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5346 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5347 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5348 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5349 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5350 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5351 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5352 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5353 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5354 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5355 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
5356 IX86_BUILTIN_VBROADCASTSD_PD256,
5357 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5358 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5359 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5360 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5361 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5362 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5363 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5364 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5365 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5366 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5367 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5368 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5369 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5370 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
5371 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
5372 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
5373 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
5374 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
5375 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
5376 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
5377 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
5378 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
5379 IX86_BUILTIN_GATHERDIV8SI.
5380 (ix86_preferred_simd_mode): Support AVX2 modes.
5381 (ix86_expand_args_builtin): Support AVX2 builtins.
5382 (ix86_expand_special_args_builtin): Likewise.
5383 (ix86_expand_builtin): Likewise.
5384 * config/i386/i386.md (UNSPEC_VPERMSI): New.
5385 (UNSPEC_VPERMDF): Likewise.
5386 (UNSPEC_VPERMSF): Likewise.
5387 (UNSPEC_VPERMDI): Likewise.
5388 (UNSPEC_VPERMTI): Likewise.
5389 (UNSPEC_GATHER): Likewise.
5390 (ssemodesuffix): Extend.
5391 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
5393 * config/i386/predicates.md (const1248_operand): New.
5394 * config/i386/sse.md (VI1_AVX2): New mode iterator.
5395 (VI2_AVX2): Likewise.
5396 (VI4_AVX2): Likewise.
5397 (VI8_AVX2): Likewise.
5398 (VIMAX_AVX2): Likewise.
5399 (SSESCALARMODE): Likewise.
5400 (VI12_AVX2): Likewise.
5401 (VI24_AVX2): Likewise.
5402 (VI124_AVX2): Likewise.
5403 (VI248_AVX2): Likewise.
5404 (VI48_AVX2): Likewise.
5405 (VI4SD_AVX2): Likewise.
5406 (V48_AVX2): Likewise.
5407 (AVX256MODE2P): Likewise.
5408 (AVXMODE48P_DI): Likewise.
5409 (sse2_avx2): New mode attribute.
5410 (ssse3_avx2): Likewise.
5411 (sse4_1_avx2): Likewise.
5412 (avx_avx2): Likewise.
5413 (ssebytemode): Likewise.
5414 (AVXTOSSEMODE): Likewise.
5415 (AVXMODE48P_DI): Likewise.
5416 (gthrfirstp): Likewise.
5417 (gthrlastp): Likewise.
5418 (lshift): New code_iterator
5419 (lshift): New code attribute.
5421 (ssescalarmodesuffix): Update.
5422 (sseunpackmode): Likewise.
5423 (ssepackmode): Likewise.
5424 (avx2_vec_dupv4sf): New insn pattern.
5425 (avx2_vec_dupv8sf): Likewise.
5426 (avx2_interleave_highv4di): Likewise.
5427 (avx2_interleave_lowv4di): Likewise.
5428 (avx2_umulv4siv4di3): Likewise
5429 (*avx2_umulv4siv4di3): Likewise
5430 (avx2_pmaddwd): Likewise.
5431 (*avx2_pmaddwd): Likewise.
5432 (avx2_lshrqv4di3): Likewise.
5433 (avx2_lshlqv4di3): Likewise.
5434 (avx2_lshl<mode>3): Likewise.
5435 (avx2_<umaxmin:code><mode>3): Likewise.
5436 (*avx2_<umaxmin:code><mode>3): Likewise.
5437 (avx2_<smaxmin:code><mode>3): Likewise.
5438 (*avx2_<smaxmin:code><mode>3): Likewise.
5439 (avx2_eq<mode>3): Likewise.
5440 (*avx2_eq<mode>3): Likewise.
5441 (avx2_gt<mode>3): Likewise.
5442 (avx2_interleave_highv32qi): New.
5443 (avx2_interleave_lowv32qi): Likewise.
5444 (avx2_interleave_highv16hi): Likewise.
5445 (avx2_interleave_lowv16hi): Likewise.
5446 (avx2_interleave_highv8si): Likewise.
5447 (avx2_interleave_lowv8si): Likewise.
5448 (avx2_pshufd): Likewise.
5449 (avx2_pshufd_1): Likewise.
5450 (avx2_pshuflwv3): Likewise.
5451 (avx2_pshuflw_1): Likewise.
5452 (avx2_pshufhwv3): Likewise.
5453 (avx2_pshufhw_1): Likewise.
5454 (avx2_uavgv32qi3): Likewise.
5455 (*avx2_uavgv32qi3): Likewise.
5456 (avx2_uavgv16hi3): Likewise.
5457 (*avx2_uavgv16hi3): Likewise.
5458 (avx2_pmovmskb): Likewise.
5459 (avx2_phaddwv16hi3): Likewise.
5460 (avx2_phadddv8si3): Likewise.
5461 (avx2_phaddswv16hi3): Likewise.
5462 (avx2_phsubwv16hi3): Likewise.
5463 (avx2_phsubdv8si3): Likewise.
5464 (avx2_phsubswv16hi3): Likewise.
5465 (avx2_pmaddubsw256): Likewise.
5466 (avx2_umulhrswv16hi3): Likewise.
5467 (*avx2_umulhrswv16hi3): Likewise.
5468 (avx2_packusdw): Likewise.
5469 (avx2_pblendd<mode>): Likewise.
5470 (avx2_<code>v16qiv16hi2): Likewise.
5471 (avx2_<code>v8qiv8si2): Likewise.
5472 (avx2_<code>v8hiv8si2): Likewise.
5473 (avx2_<code>v4qiv4di2): Likewise.
5474 (avx2_<code>v4hiv4di2): Likewise.
5475 (avx2_<code>v4siv4di2): Likewise.
5476 (avx2_pbroadcast<mode>): Likewise.
5477 (avx2_permvarv8si): Likewise.
5478 (avx2_permv4df): Likewise.
5479 (avx2_permvarv8sf): Likewise.
5480 (avx2_permv4di): Likewise.
5481 (avx2_permv2ti): Likewise.
5482 (avx2_vec_dupv4df): Likewise.
5483 (avx2_vbroadcasti128_<mode>): Likewise.
5484 (avx2_vec_set_lo_v4di): Likewise.
5485 (avx2_vec_set_hi_v4di): Likewise.
5486 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
5487 (avx2_extracti128): Likewise.
5488 (avx2_inserti128): Likewise.
5489 (avx2_ashrvv8si): Likewise.
5490 (avx2_ashrvv4si): Likewise.
5491 (avx2_<lshift>vv8si): Likewise.
5492 (avx2_<lshift>v<mode>): Likewise.
5493 (avx2_<lshift>vv2di): Likewise.
5494 (avx2_gathersi<mode>): Likewise.
5495 (*avx2_gathersi<mode>): Likewise.
5496 (avx2_gatherdi<mode>): Likewise.
5497 (*avx2_gatherdi<mode>): Likewise.
5498 (avx2_gatherdi<mode>256): Likewise.
5499 (*avx2_gatherdi<mode>256): Likewise.
5500 (<plusminus_insn><mode>3): Use VI mode iterator.
5501 (*<plusminus_insn><mode>3): Use VI mode iterator.
5502 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5503 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5504 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5505 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5506 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
5507 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
5508 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
5509 Use VI2_AVX2 mode iterator.
5510 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
5511 Use VI2_AVX2 mode iterator.
5512 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
5513 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
5514 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
5515 Use VI4_AVX2 mode iterator.
5516 (ashr<mode>3): Use VI24_AVX2 mode iterator.
5517 (lshr<mode>3): Use VI248_AVX2 mode iterator.
5518 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
5519 Use VIMAX_AVX2 mode iterator.
5520 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
5521 Use VI mode iterator.
5522 (*andnot<mode>3): Update for AVX2.
5523 (*<any_logic:code><mode>3): Likewise.
5524 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
5525 Use VI1_AVX mode iterator.
5526 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
5527 Use VI2_AVX mode iterator.
5528 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
5529 Use VI1_AVX mode iterator.
5530 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
5531 Use VI8_AVX2 mode iterator.
5532 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
5533 Use VI1_AVX2 mode iterator.
5534 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
5535 Use VI124_AVX2 mode iterator.
5536 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
5537 Use SSESCALARMODE mode iterator.
5538 (abs<mode>2): Use VI124_AVX2 mode iterator.
5539 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
5540 Use VI8_AVX2 mode iterator.
5541 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
5542 Use VI1_AVX2 mode iterator.
5543 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
5544 Use VI1_AVX2 mode iterator.
5545 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
5546 Use VI2_AVX2 mode iterator.
5547 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
5548 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
5549 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
5550 avx_maskstore<ssemodesuffix><avxsizesuffix>.
5551 Use V48_AVX2 mode iterator.
5552 * doc/extend.texi: Document AVX2 built-in functions.
5553 * doc/invoke.texi: Document -mavx2.
5555 2011-08-22 Matthias Klose <doko@debian.org>
5558 2011-07-11 Arthur Loiret <aloiret@debian.org>
5559 Matthias Klose <doko@debian.org>
5560 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
5561 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
5563 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
5565 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
5568 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
5569 to #ifndef HONOR_REG_ALLOC_ORDER block.
5571 2011-08-21 Richard Henderson <rth@redhat.com>
5573 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
5574 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
5575 * resource.c (next_insn_no_annul): Likewise.
5576 (mark_set_resources): Likewise.
5577 * reorg.c (delete_from_delay_slot): Likewise.
5578 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
5579 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
5581 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
5583 * config/i386/i386.md (any_div): Remove.
5584 (sgnprefix): Update for removal.
5587 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
5589 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
5590 for ira_reg_class_max_nregs. Increase pressure by 1.
5591 (mark_pseudo_regno_subword_dead): Use allocno class
5592 for ira_reg_class_max_nregs.
5594 2011-08-20 Richard Henderson <rth@redhat.com>
5596 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5597 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5598 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5599 config/c6x/ltf.c: Adjust include path for soft-fp.
5601 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
5604 * config.gcc (tm_file): Add initfini-array.h if
5605 .init_arrary/.fini_array are supported.
5607 * crtstuff.c: Don't generate .ctors nor .dtors sections if
5608 USE_INITFINI_ARRAY is defined.
5610 * output.h (default_elf_init_array_asm_out_constructor): New.
5611 (default_elf_fini_array_asm_out_destructor): Likewise.
5612 * varasm.c (elf_init_array_section): Likewise.
5613 (elf_fini_array_section): Likewise.
5614 (get_elf_initfini_array_priority_section): Likewise.
5615 (default_elf_init_array_asm_out_constructor): Likewise.
5616 (default_elf_fini_array_asm_out_destructor): Likewise.
5618 * config/initfini-array.h: New.
5620 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5622 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
5623 OK for ST_REGS and FP_REGS before taking those classes into account.
5625 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5627 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
5628 before checking for annulled branches.
5630 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5632 * config/i386/i386.c (ix86_binary_operator_ok): Use
5633 satisfies_constraint_L.
5635 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5636 Michael Matz <matz@suse.de>
5638 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
5639 trunc (a + copysign (nextafter (0.5, 0.0), a)).
5641 2011-08-20 Anatoly Sokolov <aesok@post.ru>
5643 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5644 * doc/tm.texi: Regenerate.
5645 * targhooks.c (default_preferred_output_reload_class): Don't use
5646 PREFERRED_OUTPUT_RELOAD_CLASS macro.
5647 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
5649 2011-08-20 Jakub Jelinek <jakub@redhat.com>
5651 PR tree-optimization/48739
5652 * tree-ssa.c: Include cfgloop.h.
5653 (execute_update_addresses_taken): When updating ssa, if in loop closed
5654 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
5655 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
5657 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
5659 PR rtl-optimization/49936
5660 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
5661 for calculation of max register move costs.
5663 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5665 * c-parser.c (c_parser_postfix_expression): Convert operands of
5666 __builtin_complex to their semantic types.
5668 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
5671 * explow.c (convert_memory_address_addr_space): Also permute the
5672 conversion and addition of constant for zero-extend.
5674 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5676 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
5677 * doc/extend.texi (__builtin_complex): Document.
5679 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5681 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
5683 (convert_mult_to_widen): Convert constant inputs to the right type.
5684 (convert_plusminus_to_widen): Don't automatically reject inputs that
5685 are not an SSA_NAME.
5686 Convert constant inputs to the right type.
5688 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5690 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
5691 to the correct type.
5693 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5695 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
5696 unsigned inputs of different modes.
5697 (convert_plusminus_to_widen): Likewise.
5699 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5701 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
5703 Use 'type' from caller, not inferred from 'rhs'.
5704 Don't reject non-conversion statements. Do return lhs in this case.
5705 (is_widening_mult_p): Add new argument 'type'.
5706 Use 'type' from caller, not inferred from 'stmt'.
5707 Pass type to is_widening_mult_rhs_p.
5708 (convert_mult_to_widen): Pass type to is_widening_mult_p.
5709 (convert_plusminus_to_widen): Likewise.
5711 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5713 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
5714 Ensure the the larger type is the first operand.
5716 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5718 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
5719 unsupported unsigned multiplies to signed.
5720 (convert_plusminus_to_widen): Likewise.
5722 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5724 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
5725 conversion statement separating multiply-and-accumulate.
5727 2011-08-19 Richard Guenther <rguenther@suse.de>
5729 PR tree-optimization/50067
5730 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
5731 offset only if we accounted for it.
5733 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5735 * config/arm/arm.md (maddhidi4): Remove '*' from name.
5736 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
5737 * optabs.c (find_widening_optab_handler_and_mode): New function.
5738 (expand_widen_pattern_expr): Use find_widening_optab_handler.
5739 (expand_binop_directly): Likewise.
5740 (expand_binop): Likewise.
5741 * optabs.h (find_widening_optab_handler): New macro define.
5742 (find_widening_optab_handler_and_mode): New prototype.
5743 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
5744 type precision rules.
5745 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
5746 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
5747 (is_widening_mult_rhs_p): Allow widening by more than one mode.
5748 Explicitly disallow mis-matched input types.
5749 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
5750 input types to fit the new handler.
5751 (convert_plusminus_to_widen): Likewise.
5753 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5755 * expr.c (expand_expr_real_2): Use widening_optab_handler.
5756 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
5757 (gen_insn): $N now means $a must be wider than $b, not consecutive.
5758 * optabs.c (widened_mode): New function.
5759 (expand_widen_pattern_expr): Use widening_optab_handler.
5760 (expand_binop_directly): Likewise.
5761 (expand_binop): Likewise.
5762 * optabs.h (widening_optab_handlers): New struct.
5763 (optab_d): New member, 'widening'.
5764 (widening_optab_handler): New function.
5765 (set_widening_optab_handler): New function.
5766 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
5767 widening_optab_handler.
5768 (convert_plusminus_to_widen): Likewise.
5770 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5772 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
5774 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
5775 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
5777 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5779 * opth-gen.awk: Do not declare target save/restore structures and
5780 functions if IN_RTS defined.
5782 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5785 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
5786 when stack was realigned in interrupt handler prologue.
5788 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5790 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
5791 (quals_from_declspecs): Assert _Noreturn not present.
5792 (grokdeclarator): Handle _Noreturn.
5793 (build_null_declspecs): Initialize noreturn_p.
5794 (declspecs_add_scspec): Handle RID_NORETURN.
5795 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
5796 (c_parser_attributes): Handle RID_NORETURN.
5797 * c-tree.h (struct c_declspecs): Add noreturn_p.
5798 * ginclude/stdnoreturn.h: New.
5799 * Makefile.in (USER_H): Add stdnoreturn.h.
5801 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
5803 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
5804 (OPTION_MASK_ISA_AVX_UNSET): Update.
5805 (OPTION_MASK_ISA_AVX2_UNSET): New.
5806 (ix86_handle_option): Handle OPT_mavx2 case.
5807 * config/i386/cpuid.h (bit_AVX2): New.
5808 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5810 * config/i386/i386-c.c (ix86_target_macros_internal):
5811 Conditionally define __AVX2__.
5812 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
5813 Define "core-avx2" processor alias. Handle avx2 option.
5814 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
5815 * config/i386/i386.h (TARGET_AVX2): New.
5816 * config/i386/i386.opt (mavx2): New.
5817 * doc/invoke.texi: Document -mavx2.
5819 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
5821 PR rtl-optimization/49890
5822 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
5823 subclasses of class which is superset of a pressure class.
5825 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
5826 Igor Zamyatin <igor.zamyatin@intel.com>
5828 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
5829 with HOST_WIDE_INT for isa_flag.
5830 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
5833 * config/i386/i386.c (ix86_target_string): Replace int with
5834 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
5835 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
5836 (pta_flags): Removed.
5837 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
5838 (pta): Use HOST_WIDE_INT on flags.
5839 (builtin_isa): Use HOST_WIDE_INT on isa.
5840 (ix86_add_new_builtins): Likewise.
5841 (def_builtin): Use HOST_WIDE_INT on mask.
5842 (def_builtin_const): Likewise.
5843 (builtin_description): Likewise.
5845 * config/i386/i386.opt (ix86_isa_flags): Replace int with
5847 (ix86_isa_flags_explicit): Likewise.
5848 (x_ix86_isa_flags_explicit): Likewise.
5850 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
5852 PR rtl-optimization/50107
5853 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
5854 (ira_hard_reg_in_set_p): New.
5856 * ira-color.c (calculate_saved_nregs): New.
5857 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
5859 (allocno_reload_assign, fast_allocation): Use
5860 ira_hard_reg_set_intersection_p instead of
5861 ira_hard_reg_not_in_set_p.
5863 * ira.c (setup_reg_renumber): Use
5864 ira_hard_reg_set_intersection_p instead of
5865 ira_hard_reg_not_in_set_p.
5866 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
5867 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
5869 * ira-costs.c (ira_tune_allocno_costs): Use
5870 ira_hard_reg_set_intersection_p instead of
5871 ira_hard_reg_not_in_set_p.
5873 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
5874 Igor Zamyatin <igor.zamyatin@intel.com>
5876 * hwint.h (HOST_WIDE_INT_1): New.
5878 * opt-functions.awk (switch_bit_fields): Initialize the
5879 host_wide_int field.
5880 (host_wide_int_var_name): New.
5881 (var_type_struct): Check and return HOST_WIDE_INT.
5883 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
5885 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
5887 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
5888 check masks for HOST_WIDE_INT.
5890 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
5891 (option_enabled): Likewise.
5892 (get_option_state): Likewise.
5894 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
5897 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5898 Marc Glisse <marc.glisse@normalesup.org>
5900 PR libstdc++-v3/1773
5901 * target.def (decl_mangling_context): New C++ hook.
5902 * doc/tm.texi: Regenerate.
5903 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
5904 * config/sol2-protos.h: Group by source file.
5905 (solaris_cxx_decl_mangling_context): Declare.
5906 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
5907 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
5909 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
5910 Add sol2-stubs.o to extra_objs.
5912 2011-08-18 Jakub Jelinek <jakub@redhat.com>
5915 * stor-layout.c (update_alignment_for_field): Don't ICE on
5916 packed flexible array members if ms_bitfield_layout_p.
5919 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
5920 on the result before returning it.
5923 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
5924 is a debug stmt, use location of the first non-debug stmt after it.
5926 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5928 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
5929 (arm_size_rtx_costs): Likewise.
5931 2011-08-18 Richard Guenther <rguenther@suse.de>
5933 * tree.h (tree_int_cst_msb): Remove.
5934 * tree.c (tree_int_cst_msb): Likewise.
5935 (tree_int_cst_sign_bit): Move from ...
5936 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
5938 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5940 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
5941 * doc/tm.texi: Regenerate.
5942 * target.def (rtx_costs): Add an opno parameter.
5943 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
5944 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
5945 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
5946 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
5947 * cse.c (COST_IN): Add an opno parameter.
5948 (notreg_cost): Likewise. Update call to rtx_cost.
5949 (COST, fold_rtx): Update accordingly.
5950 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
5951 * expmed.c (emit_store_flag): Likewise.
5952 * optabs.c (avoid_expensive_constant): Add an opno parameter.
5953 Update call to rtx_cost.
5954 (expand_binop_directly, expand_binop): Likewise.
5955 (expand_twoval_binop, prepare_cmp_insn): Likewise.
5956 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
5957 (set_src_cost, get_full_set_src_cost): Update accordingly.
5958 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
5960 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
5961 (default_adress_cost): Update calls to rtx_cost.
5963 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
5964 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
5965 (arm_rtx_costs): Add an opno parameter.
5966 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
5967 adjust any recursive rtx-cost calls.
5968 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
5969 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
5970 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
5971 * config/cris/cris.c (cris_rtx_costs): Likewise.
5972 * config/frv/frv.c (frv_rtx_costs): Likewise.
5973 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
5974 * config/i386/i386.c (ix86_rtx_costs): Likewise.
5975 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
5976 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
5977 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
5978 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
5979 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
5980 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
5981 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
5982 * config/mep/mep.c (mep_rtx_cost): Likewise.
5983 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
5984 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
5985 (mips_zero_extend_cost): Add an opno parameter.
5986 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
5987 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
5989 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
5991 * config/pa/pa.c (hppa_rtx_costs): Likewise.
5992 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
5993 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
5994 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
5995 (rs6000_debug_rtx_costs): Likewise.
5996 * config/s390/s390.c (s390_rtx_costs): Likewise.
5997 * config/score/score-protos.h (score_rtx_costs): Likewise.
5998 * config/score/score.c (score_rtx_costs): Likewise.
5999 * config/sh/sh.c (andcosts): Update call to rtx_cost.
6000 (sh_rtx_costs): Add an opno parameter.
6001 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
6002 * config/spu/spu.c (spu_rtx_costs): Likewise.
6003 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
6004 * config/v850/v850.c (v850_rtx_costs): Likewise.
6005 * config/vax/vax.c (vax_rtx_costs): Likewise.
6006 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
6008 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6010 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
6011 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6013 * calls.c (precompute_register_parameters): Likewise.
6014 * combine.c (expand_compound_operation, make_extraction): Likewise.
6015 (force_to_mode, distribute_and_simplify_rtx): Likewise.
6016 * dse.c (find_shift_sequence): Likewise.
6017 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
6018 * expr.c (compress_float_constant): Likewise.
6019 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
6020 * gcse.c (want_to_gcse_p): Likewise.
6021 * ifcvt.c (noce_try_sign_mask): Likewise.
6022 * loop-doloop.c (doloop_optimize): Likewise.
6023 * loop-invariant.c (create_new_invariant): Likewise.
6024 * optabs.c (avoid_expensive_constant): Likewise.
6025 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
6026 (try_replace_in_use, reload_cse_move2add): Likewise.
6027 * reload1.c (calculate_elim_costs_all_insns): Likewise.
6028 (note_reg_elim_costly): Likewise.
6029 * rtlanal.c (insn_rtx_cost): Likewise.
6030 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6031 * stmt.c (lshift_cheap_p): Likewise.
6032 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
6033 * config/avr/avr.c (final_prescan_insn): Likewise.
6034 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6035 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
6037 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6039 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
6040 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
6041 * cfgloopanal.c (seq_cost): Likewise.
6042 * loop-invariant.c (create_new_invariant): Likewise.
6043 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
6044 (reload_cse_move2add): Use get_full_set_rtx_cost.
6046 2011-08-18 Richard Guenther <rguenther@suse.de>
6048 * expr.c (get_inner_reference): Fix typo in last change.
6050 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6051 Joseph Myers <joseph@codesourcery.com>
6053 PR tree-optimization/49963
6054 * hwint.c (absu_hwi): Define.
6055 * hwint.h (absu_hwi): Declare.
6056 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
6058 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6059 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6061 2011-08-18 Richard Guenther <rguenther@suse.de>
6063 * expr.c (get_inner_reference): Sign-extend the constant
6064 twos-complement offset before doing arbitrary precision
6066 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6067 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
6068 to get_constraint_for_ptr_offset.
6070 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6073 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6075 2011-08-17 Richard Guenther <rguenther@suse.de>
6077 * tree.h (convert_to_ptrofftype_loc): New function.
6078 (convert_to_ptrofftype): Define.
6079 * builtins.c (expand_builtin_bzero): Use size_type_node.
6080 (fold_builtin_bzero): Likewise.
6081 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
6082 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
6083 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
6084 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
6085 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
6086 * fold-const.c (build_range_check): Negate using the original type.
6087 (fold_unary_loc): Use fold_build_pointer_plus_loc.
6088 * gimple-fold.c (gimple_adjust_this_by_delta): Use
6089 convert_to_ptrofftype.
6090 * gimplify.c (gimplify_self_mod_expr): Likewise.
6091 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
6092 (graphite_create_new_loop_guard): Likewise.
6093 * graphite-sese-to-poly.c (my_long_long): Remove.
6094 (scop_ivs_can_be_represented): Adjust.
6095 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
6096 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
6097 * tree-loop-distribution.c (build_size_arg_loc): Use
6099 (generate_memset_zero): Simplify.
6100 * tree-mudflap.c: Use fold_convert, not convert.
6101 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
6103 (determine_offset): Likewise for DR_STEP.
6104 (valid_initializer_p): Likewise.
6105 * tree-profile.c (prepare_instrumented_value): Convert the pointer
6106 to an integer type of same size.
6107 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
6108 to sizetype without need.
6109 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6110 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
6111 * tree-ssa-loop-manip.c (create_iv): Likewise.
6112 (determine_exit_conditions): Adjust comment.
6113 * tree-ssa-pre.c (create_expression_by_pieces): Use
6114 convert_to_ptrofftype.
6115 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
6116 * varasm.c (array_size_for_constructor): Compute using double_ints.
6118 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6120 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
6121 when generating an integer result where possible. Short-cut
6122 comparison against 0 also for QImode.
6124 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6126 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
6127 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
6129 * config/spu/spu.c (spu_legitimize_reload_address): New function.
6130 (spu_legitimate_address_p): Do not check displacement if the base
6131 is an eliminable stack register.
6133 2011-08-16 Anatoly Sokolov <aesok@post.ru>
6135 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
6136 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6137 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
6138 m32c_preferred_output_reload_class): Remove.
6139 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
6140 Change rclass argument and return types to reg_class_t. Use
6141 reg_class_subset_p instead of class_sizes.
6142 (m32c_preferred_output_reload_class): Make static. Change rclass
6143 argument and return types to reg_class_t.
6144 (TARGET_PREFERRED_RELOAD_CLASS,
6145 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6147 2011-08-16 Kai Tietz <ktietz@redhat.com>
6149 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
6151 2011-08-16 Richard GUenther <rguenther@suse.de>
6153 PR tree-optimization/50082
6154 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
6155 warnings here, instead of ...
6156 (ssa_forward_propagate_and_combine): ... here.
6157 (forward_propagate_into_comparison_1): Adjust.
6158 (forward_propagate_into_comparison): Likewise.
6159 (forward_propagate_into_gimple_cond): Likewise.
6160 (forward_propagate_into_cond): Likewise.
6162 2011-08-16 Andreas Schwab <schwab@redhat.com>
6164 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
6165 instead of ggc_alloc_zone_vec_rtvec_def.
6167 2011-08-16 Richard Guenther <rguenther@suse.de>
6169 * tree.h (ptrofftype_p): New helper function.
6170 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
6171 offset verification.
6172 (verify_gimple_assign_binary): Likewise.
6173 * tree.c (build2_stat): Likewise.
6174 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
6175 (reset_evolution_in_loop): Likewise.
6176 * tree-chrec.h (build_polynomial_chrec): Likewise.
6178 2011-08-16 Liang Wang <lwang1@marvell.com>
6180 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
6181 ggc_alloc_zone_vec_rtvec_def.
6183 2011-08-16 Richard Guenther <rguenther@suse.de>
6185 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
6186 helper factored out from ...
6187 (extract_range_from_binary_expr_1): ... here. Re-structure
6188 to not glob handling too different tree codes.
6190 2011-08-15 Richard Henderson <rth@redhat.com>
6193 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
6194 setting out to include allocate_stack named pattern as well.
6195 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
6196 * stmt.c (expand_stack_restore): Likewise.
6198 2011-08-15 Richard Guenther <rguenther@suse.de>
6201 * fold-const.c (maybe_canonicalize_comparison_1): Properly
6202 convert the modified operand to the other operand type.
6203 (fold_comparison): Call maybe_canonicalize_comparison_1 with
6204 useless conversions stripped from comparison operands.
6206 2011-08-15 Richard Guenther <rguenther@suse.de>
6208 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
6209 (extract_range_from_unary_expr_1): Restructure.
6211 2011-08-15 Richard Guenther <rguenther@suse.de>
6213 PR tree-optimization/50058
6214 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
6217 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6220 * config/arm/arm.c (output_move_double): Add 2 parameters
6221 to count the number of insns emitted and whether to emit or not.
6222 Use the flag to decide when to emit and count number of instructions
6223 that will be emitted.
6224 Handle case where output_move_double might be called for calculating
6225 lengths with an invalid constant.
6226 (arm_count_output_move_double_insns): Define.
6227 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
6228 (output_move_double): Adjust prototype.
6229 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
6231 ("*movdi_vfp_cortexa8"): Likewise and add attribute
6233 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
6234 ("*movdf_soft_insn"): Likewise.
6235 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
6236 ("*cirrus_thumb2_movdi"): Likewise.
6237 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
6238 ("*cirrus_movdf_hard_insn"): Likewise.
6239 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
6240 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
6241 ("mov<mode>_internal VMMX"): Likewise.
6242 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
6244 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
6246 * config/i386/i386.c (ix86_expand_round_sse4): New function.
6247 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
6248 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
6251 (rint<mode>2): Simplify TARGET_ROUND check.
6252 (floor<mode>2): Ditto.
6253 (ceil<mode>2): Ditto.
6254 (btrunc<mode>2): Ditto.
6256 2011-08-14 Anatoly Sokolov <aesok@post.ru>
6258 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
6259 as mmix_preferred_output_reload_class.
6261 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
6264 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
6265 (branch_unspec): New insn.
6266 (branch): Beauty farm.
6267 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
6269 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
6270 New static functions.
6271 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
6272 Use CONST_INT_P. Beauty.
6274 2011-08-12 Richard Henderson <rth@redhat.com>
6277 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
6278 * sched-deps.c (init_deps): Clear it.
6279 (deps_analyze_insn): Consume it.
6280 (sched_analyze_insn): Fill it.
6282 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6285 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
6286 for tbh instructions.
6288 2011-08-12 Diego Novillo <dnovillo@google.com>
6290 * data-streamer.h (streamer_write_zero): Rename from output_zero.
6291 (streamer_write_uhwi): Rename from lto_output_uleb128.
6292 (streamer_write_hwi): Rename from output_sleb128.
6293 (streamer_write_string): Rename from lto_output_string.
6294 (streamer_string_index): Rename from lto_string_index.
6295 (streamer_write_string_with_length): Rename from
6296 lto_output_string_with_length.
6297 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
6298 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
6299 (streamer_read_string): Rename from lto_input_string.
6300 (streamer_read_indexed_string): Rename from input_string_internal.
6301 (streamer_read_uhwi): Rename from lto_input_uleb128.
6302 (streamer_read_hwi): Rename from lto_input_sleb128.
6303 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
6304 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
6305 (streamer_write_enum): Rename from lto_output_enum.
6306 (streamer_read_enum): Rename from lto_input_enum.
6307 (streamer_write_record_start): Rename from output_record_start.
6308 (streamer_read_record_start): Rename from input_record_start.
6309 (streamer_write_bitpack): Rename from lto_output_bitpack.
6310 (streamer_read_bitpack): Rename from lto_input_bitpack.
6311 (streamer_write_char_stream): Rename from lto_output_1_stream.
6312 (streamer_read_uchar): Rename from lto_input_1_unsigned.
6313 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
6314 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
6315 (streamer_read_string_cst): Rename from input_string_cst.
6316 (streamer_read_chain): Rename from lto_input_chain.
6317 (streamer_alloc_tree): Rename from lto_materialize_tree.
6318 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
6319 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
6320 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
6321 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
6322 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
6323 (streamer_write_chain): Rename from lto_output_chain.
6324 (streamer_write_tree_header): Rename from lto_output_tree_header.
6325 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
6326 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
6327 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
6328 (streamer_write_builtin): Rename from lto_output_builtin_tree.
6329 (streamer_check_handled_ts_structures): Rename from
6330 check_handled_ts_structures.
6331 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
6332 (streamer_tree_cache_insert_at): Rename from
6333 lto_streamer_cache_insert_at.
6334 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
6335 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
6336 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
6337 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
6338 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
6339 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
6340 (write_identifier): Rename from output_identifier.
6341 (write_ts_common_tree_pointers): Rename from
6342 lto_output_ts_common_tree_pointers.
6343 (write_ts_vector_tree_pointers): Rename from
6344 lto_output_ts_vector_tree_pointers.
6345 (write_ts_complex_tree_pointers): Rename from
6346 lto_output_ts_complex_tree_pointers.
6347 (write_ts_decl_minimal_tree_pointers): Rename from
6348 lto_output_ts_decl_minimal_tree_pointers.
6349 (write_ts_decl_common_tree_pointers): Rename from
6350 lto_output_ts_decl_common_tree_pointers.
6351 (write_ts_decl_non_common_tree_pointers): Rename from
6352 lto_output_ts_decl_non_common_tree_pointers.
6353 (write_ts_decl_with_vis_tree_pointers): Rename from
6354 lto_output_ts_decl_with_vis_tree_pointers.
6355 (write_ts_field_decl_tree_pointers): Rename from
6356 lto_output_ts_field_decl_tree_pointers.
6357 (write_ts_function_decl_tree_pointers): Rename from
6358 lto_output_ts_function_decl_tree_pointers.
6359 (write_ts_type_common_tree_pointers): Rename from
6360 lto_output_ts_type_common_tree_pointers.
6361 (write_ts_type_non_common_tree_pointers): Rename from
6362 lto_output_ts_type_non_common_tree_pointers.
6363 (write_ts_list_tree_pointers): Rename from
6364 lto_output_ts_list_tree_pointers.
6365 (write_ts_vec_tree_pointers): Rename from
6366 lto_output_ts_vec_tree_pointers.
6367 (write_ts_exp_tree_pointers): Rename from
6368 lto_output_ts_exp_tree_pointers.
6369 (write_ts_block_tree_pointers): Rename from
6370 lto_output_ts_block_tree_pointers.
6371 (write_ts_binfo_tree_pointers): Rename from
6372 lto_output_ts_binfo_tree_pointers.
6373 (write_ts_constructor_tree_pointers): Rename from
6374 lto_output_ts_constructor_tree_pointers.
6375 (write_ts_target_option): Rename from lto_output_ts_target_option.
6376 (write_ts_translation_unit_decl_tree_pointers): Rename from
6377 lto_output_ts_translation_unit_decl_tree_pointers.
6378 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
6379 Rename from lto_streamer_cache_add_to_node_array.
6380 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
6381 (record_common_node): Rename from lto_record_common_node.
6383 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
6385 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
6387 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
6389 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
6390 (ipa-reference.o): Likewise.
6391 * lto-section-out.c: Include data-streamer.h.
6392 * ipa-reference.c: Include data-streamer.h.
6394 2011-08-12 Nick Clifton <nickc@redhat.com>
6396 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
6397 * doc/md.texi (cmpstrn): Note that the comparison stops if both
6398 fetched bytes are zero.
6400 (cmpmem): Note that the comparison does not stop if both of the
6401 fetched bytes are zero.
6403 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
6405 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
6406 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
6407 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
6408 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
6409 to integer_type_node.
6410 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
6411 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
6412 * builtins.c (expand_builtin_in): Ditto.
6413 (mathfn_built_in_1): Ditto.
6414 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
6416 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
6418 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
6419 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
6420 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
6422 2011-08-12 Richard Guenther <rguenther@suse.de>
6424 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
6426 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
6428 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
6430 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
6432 * config/arm/arm.c (get_label_padding): New function.
6433 (create_fix_barrier, arm_reorg): Use it.
6435 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
6438 * config/i386/i386.md (*lea_5_zext): New.
6439 (*lea_6_zext): Ditto.
6440 * config/i386/predicates.md (const_32bit_mask): New predicate.
6441 (lea_address_operand): Reject AND.
6442 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
6443 const_32bit_mask immediate.
6444 (ix86_print_operand_address): Handle AND.
6445 (memory_address_length): Ditto.
6447 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
6448 Brian Hackett <bhackett1024@gmail.com>
6450 * plugin.def: Add event for finish_decl.
6451 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
6452 * c-decl.c (finish_decl): Invoke callbacks on above event.
6453 * doc/plugins.texi: Document above event.
6455 2011-08-11 Richard Guenther <rguenther@suse.de>
6457 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
6458 lookups, make looking through aggregate copies stronger.
6460 2011-08-11 Richard Henderson <rth@redhat.com>
6463 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
6465 2011-08-11 Richard Guenther <rguenther@suse.de>
6467 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
6468 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
6469 (vrp_visit_stmt): Likewise.
6471 2011-08-11 Richard Guenther <rguenther@suse.de>
6474 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
6475 load of the other piece with TREE_NO_WARNING.
6476 * tree-flow.h (warn_uninit): Adjust prototype.
6477 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
6478 the base variable and the expression that is used separately.
6479 Properly query all TREE_NO_WARNING flags.
6480 (struct walk_data): Remove.
6481 (warn_uninitialized_var): Likewise.
6482 (warn_uninitialized_vars): Do not walk gimple pieces but simply
6483 look at all SSA uses of the statement. Handle unused memory
6485 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
6487 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
6489 * config/rx/rx.md (movsicc): Allow register to register transfers.
6490 (*movsicc): Likewise.
6491 (*stcc): Restrict this pattern to EQ and NE compares.
6492 (*stcc_reg): New pattern. Works for any comparison but only for
6495 2011-08-11 Diego Novillo <dnovillo@google.com>
6497 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
6498 Call stream_write_tree instead of output_record_start.
6499 (lto_output_ts_binfo_tree_pointers): Likewise.
6501 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
6502 Convert it to a macro.
6503 (stream_read_tree): Likewise.
6505 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
6506 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
6508 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
6509 and tree_read_bitfields.
6510 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
6511 (lto_write_tree): Call it.
6512 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
6513 * streamer-hooks.h (struct streamer_hooks): Remove fields
6514 name, is_streamable and alloc_tree. Update all users.
6515 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
6516 (lto_materialize_tree): ... here.
6517 Handle CALL_EXPR codes.
6518 Remove call to lto_streamer_cache_append.
6519 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
6520 * tree-streamer.h (tree_read_bitfields): Declare.
6522 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
6523 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
6524 * tree-streamer.h (stream_read_tree): New. Replace all calls
6525 to lto_input_tree with it.
6526 (stream_write_tree): New. Replace all calls to lto_output_tree,
6527 lto_output_tree_ref and lto_output_tree_or_ref with it.
6528 * lto-streamer-in.c (lto_read_tree): Inline code from
6529 lto_streamer_read_tree.
6530 (lto_input_tree): Move from tree-streamer-in.c.
6531 * lto-streamer-out.c (lto_output_tree_ref): Make static.
6532 Remove handling of NULL values for EXPR.
6533 Do not handle EXPRs that are not indexable.
6534 (lto_write_tree): Move from tree-streamer-out.c.
6535 Inline lto_streamer_write_tree.
6536 (lto_output_tree): Move from tree-streamer-out.c.
6537 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
6538 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
6539 (lto_preload_common_nodes): Likewise.
6540 Remove assertions and adjustments for nodes
6541 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
6542 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
6543 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
6544 * lto-streamer.h (lto_input_tree): Declare.
6545 (lto_output_tree_ref): Remove.
6546 * streamer-hooks.h (struct streamer_hooks): Remove fields
6547 preload_common_nodes, indexable_with_decls_p,
6548 pack_value_fields, unpack_value_fields and output_tree_header.
6550 * tree-streamer-in.c (lto_materialize_tree): Make extern.
6551 (lto_input_tree_pointers): Likewise.
6552 (lto_read_tree): Move to lto-streamer-in.c.
6553 (lto_input_integer_cst): Make extern.
6554 (lto_get_pickled_tree): Likewise.
6555 (lto_get_builtin_tree): Likewise.
6556 (lto_input_tree): Move to lto-streamer-in.c.
6557 * tree-streamer-out.c (pack_value_fields): Make extern.
6558 (lto_output_tree_or_ref): Remove. Replace all callers with
6559 calls to stream_write_tree.
6560 (lto_output_builtin_tree): Make extern.
6561 (lto_streamer_write_tree): Inline into lto_write_tree.
6562 (lto_output_tree_pointers): Make extern.
6563 (lto_output_tree_header): Likewise.
6564 (lto_output_integer_cst): Likewise.
6565 (lto_write_tree): Move to lto-streamer-out.c.
6566 (lto_output_tree): Likewise.
6567 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
6568 (preload_common_nodes): Likewise.
6569 (lto_streamer_cache_create): Call it.
6570 * tree-streamer.h: Include streamer-hooks.h.
6571 (stream_write_tree): New.
6572 (stream_read_tree): New.
6573 (lto_input_tree): Remove.
6574 (lto_materialize_tree): Declare.
6575 (lto_input_tree_pointers): Declare.
6576 (lto_get_pickled_tree): Declare.
6577 (lto_get_builtin_tree): Declare.
6578 (lto_input_integer_cst): Declare.
6579 (lto_output_tree_header): Declare.
6580 (pack_value_fields): Declare.
6581 (lto_output_tree_pointers): Declare.
6582 (lto_output_integer_cst): Declare.
6583 (lto_output_builtin_tree): Declare.
6585 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6587 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
6588 only if producer writes to the register given by regno.
6590 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6591 Alexander Monakov <amonakov@ispras.ru>
6593 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
6594 (sched_get_condition_with_rev_uncached): ... this. Factor out
6595 condition caching logic into ...
6596 (sched_get_condition_with_rev): ... this. Reimplement. Do not
6597 attempt to use cache for instructions with zero luid.
6598 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
6599 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
6601 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6603 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
6604 get_seqno_for_a_jump. Update the caller.
6605 (get_seqno_by_succs): New. Use it ...
6606 (get_seqno_for_a_jump): ... here to find a seqno if looking at
6607 predecessors was not sufficient.
6608 (get_seqno_by_preds): Include head in iteration range, exclude insn.
6610 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6612 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
6614 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6616 * sel-sched-ir.h (register_unavailable_p): Declare.
6617 * sel-sched-ir.c (register_unavailable_p): New. Use it...
6618 (set_unavailable_target_for_expr): ... here to properly test
6619 availability of a register.
6620 (speculate_expr): Ditto.
6621 * sel-sched.c (substitute_reg_in_expr): Ditto.
6622 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
6624 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6626 * sel-sched.c (verify_target_availability): Fix usage of
6629 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6631 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
6632 recognized by cannot_copy_insn_p hook and volatile instructions.
6634 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6636 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
6638 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
6640 * doc/md.texi (define_bypass): Say that the instruction names can
6641 be filename-style globs.
6642 * Makefile.in (FNMATCH_H): Define.
6643 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
6644 * genattrtab.c: Include fnmatch.h.
6645 (bypass_list): Change field name from "insn" to "pattern".
6646 (gen_bypass_1): Update accordingly.
6647 (process_bypasses): Use fnmatch to check for matches between
6648 insn reservations and define_bypasses.
6649 * genautomata.c: Include fnmatch.h.
6650 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
6651 and out_pattern respectively.
6652 (gen_bypass, insert_bypass): Update accordingly.
6653 (for_each_matching_insn, process_bypass_2, process_bypass_1)
6654 (process_bypass): New functions.
6655 (process_decls): Use process_bypass. Update after field name changes.
6657 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
6660 * config/avr/avr.md (smulqi3_highpart): New insn.
6661 (umulqi3_highpart): New insn.
6662 (*subqi3.ashiftrt7): New insn.
6663 (smulhi3_highpart): New expander.
6664 (umulhi3_highpart): Nex expander.
6665 (*smulhi3_highpart_call): New insn.
6666 (*umulhi3_highpart_call): New insn.
6667 (extend_u): New code attribute.
6668 (extend_prefix): Rename code attribute to extend_su.
6669 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
6670 widening QI/HI multiply.
6672 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
6674 PR tree-optimization/50039
6675 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
6676 that DEF_STMT has a stmt_vec_info.
6678 2011-08-10 Richard Guenther <rguenther@suse.de>
6680 * tree.h (can_trust_pointer_alignment): Remove.
6681 * builtins.c (can_trust_pointer_alignment): Remove.
6683 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6685 * c-typeck.c (scalar_to_vector): New function. Try scalar to
6687 (stv_conv): New enum for scalar_to_vector return type.
6688 (build_binary_op): Adjust.
6689 * doc/extend.texi: Description of scalar to vector expansion.
6691 2011-08-10 Richard Guenther <rguenther@suse.de>
6693 * tree.h (get_pointer_alignment): Remove max-align argument.
6694 (get_object_alignment): Likewise.
6695 * builtins.c (get_object_alignment_1): Adjust.
6696 (get_object_alignment): Remove max-align argument.
6697 (get_pointer_alignment): Likewise.
6698 (expand_builtin_strlen): Adjust.
6699 (expand_builtin_memcpy): Likewise.
6700 (expand_builtin_mempcpy_args): Likewise.
6701 (expand_builtin_strncpy): Likewise.
6702 (expand_builtin_memset_args): Likewise.
6703 (expand_builtin_memcmp): Likewise.
6704 (expand_builtin_strcmp): Likewise.
6705 (expand_builtin_strncmp): Likewise.
6706 (get_builtin_sync_mem): Likewise.
6707 (fold_builtin_memset): Likewise.
6708 (fold_builtin_memory_op): Likewise.
6709 (expand_builtin_memory_chk): Likewise.
6710 * emit-rtl.c (get_mem_align_offset): Likewise.
6711 (set_mem_attributes_minus_bitpos): Likewise.
6712 * expr.c (expand_assignment): Likewise.
6713 (expand_expr_real_1): Likewise.
6714 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
6715 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
6716 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
6717 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
6718 * value-prof.c (gimple_stringops_transform): Likewise.
6720 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
6722 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
6723 * doc/tm.texi: Regenerate.
6725 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
6728 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
6729 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
6730 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
6731 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
6732 shift target is unused.
6734 2011-08-10 Richard Guenther <rguenther@suse.de>
6736 PR tree-optimization/49937
6737 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
6738 using get_object_alignment_1.
6740 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
6742 * config/i386/i386.c (ix86_emit_i387_round): New function.
6743 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
6744 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
6745 Use ix86_emit_i387_round to expand round function for i387 math.
6746 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
6747 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
6749 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6751 * config/sync.c: Move to ../libgcc.
6752 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
6753 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
6756 2011-08-09 Anatoly Sokolov <aesok@post.ru>
6758 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
6759 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
6760 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
6761 Change 'from' and 'to' arguments type to reg_class_t.
6762 (TARGET_REGISTER_MOVE_COST): Define.
6764 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
6768 PR rtl-optimization/49990
6769 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
6770 ignore classes which can not change mode.
6771 (find_costs_and_classes): Ditto.
6773 2011-08-09 Richard Guenther <rguenther@suse.de>
6775 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
6776 information for ranges with only negative values.
6777 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
6778 BIT_AND_EXPR handling to handle ranges with negative values.
6780 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
6782 * config/i386/i386.c: Remove traling spaces.
6783 * config/i386/sse.md: Likewise.
6784 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
6785 (*fma_fmsub_<mode>): Likewise.
6786 (*fma_fnmadd_<mode>): Likewise.
6787 (*fma_fnmsub_<mode>): Likewise.
6789 2011-08-09 Nick Clifton <nickc@redhat.com>
6791 * config/rx/rx.md: Disable extender peepholes at -O3.
6793 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
6796 * config/i386/i386.md (reload_noff_load): New.
6797 (reload_noff_store): Ditto.
6798 * config/i386/i386.c (ix86_secondary_reload): Use
6799 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
6800 double-word moves from/to non-offsetable addresses instead of
6801 generating XMM temporary.
6803 2011-08-09 Anatoly Sokolov <aesok@post.ru>
6805 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6807 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
6809 PR tree-optimization/50014
6810 * tree-vect-loop.c (vectorizable_reduction): Get def type before
6811 calling vect_get_vec_def_for_stmt_copy ().
6813 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
6815 PR rtl-optimization/49990
6816 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
6817 ignore classes which can not change mode.
6818 (find_costs_and_classes): Ditto.
6820 2011-08-08 Richard Henderson <rth@redhat.com>
6823 * config/i386/i386.c (ix86_expand_prologue): Call
6824 for SEH target gen_prologue_use instead of gen_blockage
6827 2011-08-08 Martin Jambor <mjambor@suse.cz>
6830 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
6833 2011-08-08 Diego Novillo <dnovillo@google.com>
6835 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
6836 (DATA_STREAMER_H): New.
6837 (GIMPLE_STREAMER_H): New.
6838 (TREE_STREAMER_H): New.
6839 (STREAMER_HOOKS_H): New.
6840 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
6841 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
6842 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
6843 (data-streamer.o): New.
6844 (data-streamer-in.o): New.
6845 (data-streamer-out.o): New.
6846 (gimple-streamer-in.o): New.
6847 (gimple-streamer-out.o): New.
6848 (streamer-hooks.o): New.
6849 (tree-streamer.o): New.
6850 (tree-streamer-in.o): New.
6851 (tree-streamer-out.o): New.
6852 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
6853 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
6854 GIMPLE_STREAMER_H and TREE_STREAMER_H.
6855 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
6856 GIMPLE_STREAMER_H and TREE_STREAMER_H.
6857 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
6858 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
6859 (ipa-inline-analysis.o): Likewise.
6860 (ipa-pure-const.o): Likewise.
6861 * data-streamer-in.c: New.
6862 * data-streamer-out.c: New.
6863 * data-streamer.c: New.
6864 * data-streamer.h: New.
6865 * gimple-streamer-in.c: New.
6866 * gimple-streamer-out.c: New.
6867 * gimple-streamer.h: New.
6868 * ipa-inline-analysis.c: Include data-streamer.h.
6869 * ipa-prop.c: Include data-streamer.h.
6870 * ipa-pure-const.c: Include data-streamer.h.
6871 * lto-cgraph.c: Include data-streamer.h.
6872 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
6873 (lto_input_widest_uint_uleb128): Likewise.
6874 (lto_input_sleb128): Likewise.
6875 (bp_unpack_var_len_unsigned): Likewise.
6876 (bp_unpack_var_len_int): Likewise.
6877 * lto-section-out.c (lto_output_uleb128_stream): Move to
6878 data-streamer-out.c.
6879 (lto_output_widest_uint_uleb128_stream): Likewise.
6880 (lto_output_sleb128_stream): Likewise.
6881 (bp_pack_var_len_unsigned): Likewise.
6882 (bp_pack_var_len_int): Likewise.
6883 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
6884 (struct string_slot): Remove. Update all users.
6885 (lto_tag_check_set): Make extern.
6886 (lto_tag_check_range): Move to lto-streamer.h.
6887 (lto_tag_check): Likewise.
6888 (hash_string_slot_node): Remove. Update all users.
6889 (eq_string_slot_node): Remove. Update all users.
6890 (string_for_index): Move to data-streamer-in.c
6891 (input_string_internal): Likewise.
6892 (input_string_cst): Move to tree-streamer-in.c.
6893 (input_identifier): Likewise.
6894 (lto_input_string): Move to data-streamer-in.c
6895 (input_record_start): Move to data-streamer.h
6896 (canon_file_name): Use new definition of struct string_slot
6897 from data-streamer.h. Set S_SLOT.LEN.
6898 (lto_input_location): Make extern.
6899 (lto_input_chain): Move to tree-streamer-in.c.
6900 (lto_init_eh): Make extern.
6901 (input_phi): Move to gimple-streamer-in.c.
6902 (input_gimple_stmt): Likewise.
6903 (input_bb): Likewise.
6904 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
6905 (unpack_ts_real_cst_value_fields): Likewise.
6906 (unpack_ts_fixed_cst_value_fields): Likewise.
6907 (unpack_ts_decl_common_value_fields): Likewise.
6908 (unpack_ts_decl_wrtl_value_fields): Likewise.
6909 (unpack_ts_decl_with_vis_value_fields): Likewise.
6910 (unpack_ts_function_decl_value_fields): Likewise.
6911 (unpack_ts_type_common_value_fields): Likewise.
6912 (unpack_ts_block_value_fields): Likewise.
6913 (unpack_ts_translation_unit_decl_value_fields): Likewise.
6914 (unpack_value_fields): Likewise.
6915 (lto_materialize_tree): Likewise.
6916 (lto_input_ts_common_tree_pointers): Likewise.
6917 (lto_input_ts_vector_tree_pointers): Likewise.
6918 (lto_input_ts_complex_tree_pointers): Likewise.
6919 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
6920 (lto_input_ts_decl_common_tree_pointers): Likewise.
6921 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
6922 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
6923 (lto_input_ts_field_decl_tree_pointers): Likewise.
6924 (lto_input_ts_function_decl_tree_pointers): Likewise.
6925 (lto_input_ts_type_common_tree_pointers): Likewise.
6926 (lto_input_ts_type_non_common_tree_pointers): Likewise.
6927 (lto_input_ts_list_tree_pointers): Likewise.
6928 (lto_input_ts_vec_tree_pointers): Likewise.
6929 (lto_input_ts_exp_tree_pointers): Likewise.
6930 (lto_input_ts_block_tree_pointers): Likewise.
6931 (lto_input_ts_binfo_tree_pointers): Likewise.
6932 (lto_input_ts_constructor_tree_pointers): Likewise.
6933 (lto_input_ts_target_option): Likewise.
6934 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
6935 (lto_input_tree_pointers): Likewise.
6936 (lto_get_pickled_tree): Likewise.
6937 (lto_get_builtin_tree): Likewise.
6938 (lto_read_tree): Likewise.
6939 (lto_input_integer_cst): Likewise.
6940 (lto_input_tree): Likewise.
6941 * lto-streamer-out.c: Include data-streamer.h,
6942 gimple-streamer.h and streamer-hooks.h.
6943 (struct string_slot): Move to data-streamer.h.
6944 (hash_string_slot_node): Likewise.
6945 (eq_string_slot_node): Likewise.
6946 (lto_string_index): Move to data-streamer-out.c.
6947 (lto_output_string_with_length): Likewise.
6948 (lto_output_string): Likewise.
6949 (output_string_cst): Move to tree-streamer-out.c.
6950 (output_identifier): Likewise.
6951 (output_zero): Move to data-streamer-out.c
6952 (output_uleb128): Likewise.
6953 (output_sleb128): Likewise.
6954 (output_record_start): Move to data-streamer.h
6955 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
6956 (pack_ts_real_cst_value_fields): Likewise.
6957 (pack_ts_fixed_cst_value_fields): Likewise.
6958 (pack_ts_decl_common_value_fields): Likewise.
6959 (pack_ts_decl_wrtl_value_fields): Likewise.
6960 (pack_ts_decl_with_vis_value_fields): Likewise.
6961 (pack_ts_function_decl_value_fields): Likewise.
6962 (pack_ts_type_common_value_fields): Likewise.
6963 (pack_ts_block_value_fields): Likewise.
6964 (pack_ts_translation_unit_decl_value_fields): Likewise.
6965 (pack_value_fields): Likewise.
6966 (lto_output_chain): Likewise.
6967 (lto_output_ts_common_tree_pointers): Likewise.
6968 (lto_output_ts_vector_tree_pointers): Likewise.
6969 (lto_output_ts_complex_tree_pointers): Likewise.
6970 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
6971 (lto_output_ts_decl_common_tree_pointers): Likewise.
6972 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
6973 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
6974 (lto_output_ts_field_decl_tree_pointers): Likewise.
6975 (lto_output_ts_function_decl_tree_pointers): Likewise.
6976 (lto_output_ts_type_common_tree_pointers): Likewise.
6977 (lto_output_ts_type_non_common_tree_pointers): Likewise.
6978 (lto_output_ts_list_tree_pointers): Likewise.
6979 (lto_output_ts_vec_tree_pointers): Likewise.
6980 (lto_output_ts_exp_tree_pointers): Likewise.
6981 (lto_output_ts_block_tree_pointers): Likewise.
6982 (lto_output_ts_binfo_tree_pointers): Likewise.
6983 (lto_output_ts_constructor_tree_pointers): Likewise.
6984 (lto_output_ts_target_option): Likewise.
6985 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
6986 (lto_output_tree_pointers): Likewise.
6987 (lto_output_tree_header): Likewise.
6988 (lto_output_builtin_tree): Likewise.
6989 (lto_write_tree): Likewise.
6990 (lto_output_integer_cst): Likewise.
6991 (lto_output_tree): Likewise.
6992 (output_phi): Move to gimple-streamer-out.c.
6993 (output_gimple_stmt): Likewise.
6994 (output_bb): Likewise.
6995 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
6996 (streamer_hooks): Move to streamer-hooks.c.
6997 (check_handled_ts_structures): Move to tree-streamer.c
6998 (lto_streamer_cache_add_to_node_array): Likewise.
6999 (lto_streamer_cache_insert_1): Likewise.
7000 (lto_streamer_cache_insert): Likewise.
7001 (lto_streamer_cache_insert_at): Likewise.
7002 (lto_streamer_cache_append): Likewise.
7003 (lto_streamer_cache_lookup): Likewise.
7004 (lto_streamer_cache_get): Likewise.
7005 (lto_record_common_node): Likewise.
7006 (lto_preload_common_nodes): Likewise.
7007 (lto_streamer_cache_create): Likewise.
7008 (lto_streamer_cache_delete): Likewise.
7009 (streamer_hooks_init): Move to streamer-hooks.c.
7010 * lto-streamer.h: Include diagnostic.h
7011 (struct output_block, struct lto_input_block,
7012 struct data_in, struct bitpack_d): Remove forward declarations.
7013 (struct bitpack_d): Move to data-streamer.h.
7014 (struct lto_streamer_cache_d): Move to tree-streamer.h.
7015 (struct streamer_hooks): Move to streamer-hooks.h.
7016 (bp_pack_var_len_unsigned): Move to data-streamer.h.
7017 (bp_pack_var_len_int): Likewise.
7018 (bp_unpack_var_len_unsigned): Likewise.
7019 (bp_unpack_var_len_int): Likewise.
7020 (lto_input_location): Declare.
7021 (lto_tag_check_set): Declare.
7022 (lto_init_eh): Declare.
7023 (lto_output_tree_ref): Declare.
7024 (lto_output_location): Declare.
7025 (bitpack_create): Move to data-streamer.h.
7026 (bp_pack_value): Likewise.
7027 (lto_output_bitpack): Likewise.
7028 (lto_input_bitpack): Likewise.
7029 (bp_unpack_value): Likewise.
7030 (lto_output_1_stream): Likewise.
7031 (lto_input_1_unsigned): Likewise.
7032 (lto_output_int_in_range): Likewise.
7033 (lto_input_int_in_range): Likewise.
7034 (bp_pack_int_in_range): Likewise.
7035 (bp_unpack_int_in_range): Likewise.
7036 (lto_output_enum): Likewise.
7037 (lto_input_enum): Likewise.
7038 (bp_pack_enum): Likewise.
7039 (bp_unpack_enum): Likewise.
7040 * streamer-hooks.c: New.
7041 * streamer-hooks.h: New.
7042 * tree-streamer-in.c: New.
7043 * tree-streamer-out.c: New.
7044 * tree-streamer.c: New.
7045 * tree-streamer.h: New.
7047 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7049 * gthr-posix95.h: Remove.
7050 * gthr.h [_PTHREADS95]: Remove.
7051 * configure.ac (enable_threads): Remove posix95.
7052 * configure: Regenerate.
7053 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
7055 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
7058 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
7060 (ix86_print_operand_address): Handle zero-extended addresses.
7061 (memory_address_length): Add length of addr32 prefix for
7062 zero-extended addresses.
7063 (ix86_secondary_reload): Handle moves to/from double-word general
7064 registers from/to zero-extended addresses.
7065 * config/i386/predicates.md (lea_address_operand): Reject
7066 zero-extended operands.
7068 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7071 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7073 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7074 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7076 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7077 (_Unwind_Context_Reg_Val): Likewise.
7078 (_Unwind_Get_Unwind_Word): Likewise.
7079 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
7080 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
7081 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
7082 for EXTENDED_CONTEXT_BIT.
7083 (__frame_state_for): Likewise.
7084 (uw_init_context_1): Likewise.
7085 (_Unwind_GetGR): Updated.
7086 (_Unwind_SetGR): Likewise.
7087 (_Unwind_GetGRPtr): Likewise.
7088 (_Unwind_SetGRPtr): Likewise.
7089 (_Unwind_SetGRValue): Likewise.
7090 (_Unwind_GRByValue): Likewise.
7091 (uw_install_context_1): Likewise.
7093 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
7094 ASSUME_EXTENDED_UNWIND_CONTEXT.
7095 * doc/tm.texi: Regenerated.
7097 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7099 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
7101 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7103 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
7105 (DEC Alpha Options, -mtune): Likewise.
7106 (MIPS Options, -march): native is supported on IRIX.
7108 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7110 * config/sparc/driver-sparc.c: New file.
7111 * config/sparc/x-sparc: New file.
7112 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
7113 * config/sparc/sparc.opt (native): New value for enum processor_type.
7114 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
7115 * config/sparc/sparc.c (sparc_option_override): Abort if
7116 PROCESSOR_NATIVE gets here.
7117 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
7118 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
7119 DRIVER_SELF_SPECS): Define.
7120 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
7121 (SPARC Options, -mtune): Likewise.
7122 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
7124 * configure: Regenerate.
7125 * Makefile.in (EXTRA_GCC_LIBS): Set.
7126 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
7127 (cpp$(exeext)): Likewise.
7129 2011-08-08 Richard Guenther <rguenther@suse.de>
7131 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
7133 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
7136 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
7138 PR tree-optimization/50005
7139 * ipa-inline-analysis (remap_predicate): Add cast to
7140 silence signed/unsigned comparison warning.
7142 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7144 * modulo-sched.c (get_sched_window): Use a table for the debug output.
7145 Print the current ii.
7146 (sms_schedule_by_order): Reduce whitespace in dump line.
7148 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7150 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
7151 and one loop for successors. Fix upper bound of memory range.
7153 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7156 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
7157 (TARGET_INSTANTIATE_DECLS): New define.
7159 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
7160 Mikael Morin <mikael.morin@sfr.fr>
7162 * Makefile.in (INCLUDES_FOR_TARGET): New.
7163 (LIBGCC2_CFLAGS): Use it.
7164 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
7166 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7168 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
7169 frame->save_regs_using_mov calculation.
7171 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7173 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
7174 * config/i386/sse.md (castmode): New mode attribute.
7175 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
7176 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
7178 2011-08-05 Jan Hubicka <jh@suse.cz>
7181 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
7183 2011-08-05 Jan Hubicka <jh@suse.cz>
7186 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
7188 (create_emultls_var):New function.
7189 (ipa_lower_emutls): Handle aliases correctly.
7191 2011-08-05 Jan Hubicka <jh@suse.cz>
7194 * ipa-inline.c (recursive_inlining): Look through aliases.
7196 2011-08-05 Jason Merrill <jason@redhat.com>
7198 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
7199 declarations to beginning of function.
7201 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
7203 PR rtl-optimization/49900
7204 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
7205 ensure basic blocks stay in the same order.
7207 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
7209 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
7211 (s390_expand_atomic): Same.
7213 2011-08-05 Richard Henderson <rth@redhat.com>
7216 * dwarf2cfi.c (scan_insn_after): Split out of ...
7217 (scan_trace): ... here. Correctly place notes wrt sequences.
7219 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
7220 Richard Henderson <rth@redhat.com>
7223 * expr.c (fixup_args_size_notes): Look through no-op moves.
7225 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7227 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
7228 of "m" for operand 0. Add type and mode attribute.
7229 (*pushxf_nointeger"): Use "<" constraint for operand 0.
7230 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
7231 constraint instead of "o" for opreand 1.
7232 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
7233 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
7234 operand 0, alternative 4.
7235 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
7237 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7239 * config/i386/predicates.md (lea_address_operand): Rename from
7240 no_seg_address_operand.
7241 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
7242 (*lea_1_zext): Ditto.
7244 (*lea_2_zext): Ditto.
7246 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7248 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
7249 parts.base and parts.index.
7250 * config/i386/predicates.md (aligned_operand): Ditto.
7251 (cmpxchg8b_pic_memory_operand): Ditto.
7253 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7255 * config/soft-fp: Move to ../libgcc.
7256 * Makefile.in (SFP_MACHINE): Remove.
7257 (libgcc-support): Remove $(SFP_MACHINE) dependency.
7258 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
7259 * config/arm/t-arm-softfp: Move to
7260 ../libgcc/config/arm/t-softfp.
7261 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
7262 * config/c6x/t-c6x-softfp: Remove.
7263 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
7264 * config/i386/t-fprules-softfp: Move to
7265 ../libgcc/config/t-softfp-tf.
7266 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
7267 * config/ia64/t-fprules-softfp: Remove.
7268 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
7269 * config/lm32/t-fprules-softfp: Remove.
7270 * config/moxie/sfp-machine.h: Remove.
7271 * config/moxie/t-moxie-softfp: Remove.
7272 * config/rs6000/darwin-ldouble-format: Move to
7273 ../libgcc/config/rs6000/ibm-ldouble-format.
7274 * config/rs6000/darwin-ldouble.c: Move to
7275 ../libgcc/config/rs6000/ibm-ldouble.c
7276 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
7277 * config/rs6000/libgcc-ppc64.ver: Likewise.
7278 * config/rs6000/sfp-machine.h: Likewise.
7279 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
7280 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
7281 (LIB2FUNCS_EXTRA): Remove.
7282 (TARGET_LIBGCC2_CFLAGS): Remove.
7283 * config/rs6000/t-aix52: Likewise
7284 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7285 $(srcdir)/config/rs6000/darwin-ldouble.c.
7286 (SHLIB_MAPFILES): Remove.
7287 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
7288 $(srcdir)/config/rs6000/darwin-ldouble.c.
7289 * config/rs6000/t-fprules-softfp: Move to
7290 ../libgcc/config/t-softfp-sfdf.
7291 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
7292 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
7293 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
7294 $(srcdir)/config/rs6000/darwin-ldouble.c.
7295 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
7296 * config/score/t-score-softfp: Remove.
7297 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
7298 soft-fp/t-softfp from tmake_file.
7299 (arm*-*-uclinux*): Likewise.
7300 (arm*-*-ecos-elf): Likewise.
7301 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7302 (arm*-*-rtems*): Likewise.
7303 (arm*-*-elf): Likewise.
7304 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
7306 (moxie-*-uclinux*): Likewise.
7307 (moxie-*-rtems*): Likewise.
7308 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
7310 (lm32-*-rtems*): Likewise.
7311 (lm32-*-uclinux*): Likewise.
7312 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
7313 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7314 (powerpc-*-linux*, powerpc64-*-linux*): Remove
7315 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7316 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
7318 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
7320 (tic6x-*-uclinux): Likewise.
7321 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
7322 soft-fp/t-softfp from tmake_file.
7323 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7324 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
7325 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
7326 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7327 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
7329 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7331 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
7332 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
7333 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
7335 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
7336 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
7338 * config/arm/t-vxworks: Likewise.
7339 * config/arm/t-wince-pe: Likewise.
7340 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
7341 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7342 * config/bfin/t-bfin-elf: Likewise.
7343 * config/bfin/t-bfin-linux: Likewise.
7344 * config/bfin/t-bfin-uclinux: Likewise.
7345 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
7347 * config/fr30/t-fr30: Likewise.
7348 * config/frv/t-frv: Likewise.
7349 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
7350 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7351 * config/m32c/t-m32c: Likewise.
7352 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
7353 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7354 * config/mcore/t-mcore: Likewise.
7355 * config/mep/t-mep: Likewise.
7356 * config/microblaze/t-microblaze: Likewise.
7357 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
7358 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7359 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
7360 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7361 * config/mn10300/t-linux: Remove.
7362 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7363 * config/pdp11/t-pdp11: Likewise.
7364 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
7365 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
7366 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7367 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
7368 * config/rs6000/t-aix52: Likewise.
7369 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7370 $(srcdir)/config/rs6000/ppc64-fp.c.
7371 * config/rs6000/t-fprules-fpbit: Remove.
7372 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
7373 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7374 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
7375 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7376 * config/sparc/t-elf: Likewise.
7377 * config/sparc/t-leon: Likewise.
7378 * config/sparc/t-leon3: Likewise.
7379 * config/spu/t-spu-elf: Likewise.
7380 (DPBIT_FUNCS): Remove.
7381 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7382 * config/v850/t-v850: Likewise.
7383 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
7384 (avr-*-*): Likewise.
7385 (h8300-*-rtems*): Set libgcc_tm_file.
7386 (h8300-*-elf*): Likewise.
7387 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
7389 (powerpc-*-eabisim*): Likewise.
7390 (powerpc-*-elf*): Likewise.
7391 (powerpc-*-eabialtivec*): Likewise.
7392 (powerpc-xilinx-eabi*): Likewise.
7393 (powerpc-*-eabi*): Likewise.
7394 (powerpc-*-rtems*): Likewise.
7395 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
7396 (powerpcle-*-elf*): Likewise.
7397 (powerpcle-*-eabisim*): Likewise.
7398 (powerpcle-*-eabi*): Likewise.
7399 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
7400 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
7401 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
7404 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7406 * Makefile.in (UNWIND_H): Remove.
7407 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
7408 ../libgcc/Makefile.in.
7409 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
7410 (LIBUNWINDDEP): Remove.
7411 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
7412 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
7413 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
7414 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
7415 Don't copy $(UNWIND_H).
7416 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
7417 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
7418 * aclocal.m4: Regenerate.
7419 * configure: Regenerate.
7420 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7421 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
7422 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7423 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
7424 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
7425 * config/arm/libunwind.S, config/arm/pr-support.c,
7426 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
7427 ../libgcc/config/arm.
7428 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
7429 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
7430 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
7431 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
7432 ($(T)frvend$(objext)): Likewise.
7433 * config/ia64/t-glibc (LIB2ADDEH): Remove.
7434 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
7435 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7436 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
7437 ../libgcc/config/ia64.
7438 * config/ia64/t-hpux (LIB2ADDEH): Remove.
7439 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
7440 * config/ia64/t-vms (LIB2ADDEH): Remove.
7441 * config/ia64/vms.h (UNW_IVMS_MODE,
7442 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
7443 * config/picochip/t-picochip (LIB2ADDEH): Remove.
7444 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
7445 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
7446 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
7447 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
7448 $(srcdir)/../libgcc to refer to unwinder sources.
7449 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
7450 * config/t-darwin (LIB2ADDEH): Remove.
7451 * config/t-freebsd (LIB2ADDEH): Remove.
7452 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
7453 * config/t-libunwind-elf: Move to ../libgcc/config.
7454 * config/t-linux (LIB2ADDEH): Remove.
7455 * config/t-sol2 (LIB2ADDEH): Remove.
7456 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
7457 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
7459 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
7461 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
7463 * doc/invoke.texi: Document core-avx-i.
7465 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7467 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
7469 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
7471 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
7472 result of multiple results reduction when extracting the final
7473 value using scalar code.
7475 2011-08-05 Richard Guenther <rguenther@suse.de>
7477 PR tree-optimization/49984
7478 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
7480 2011-08-05 Richard Guenther <rguenther@suse.de>
7482 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
7483 return true for constant integer ranges.
7484 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
7485 BIT_IOR_EXPR handling.
7487 2011-08-04 Kai Tietz <ktietz@redhat.com>
7489 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
7490 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
7492 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
7494 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
7495 pattern def statement, and its access macro.
7496 (NUM_PATTERNS): Set to 5.
7497 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7498 pattern def statement.
7499 (vect_transform_loop): Likewise.
7500 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
7501 function vect_recog_over_widening_pattern ().
7502 (vect_operation_fits_smaller_type): New function.
7503 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
7505 (vect_pattern_recog_1): Move the code that marks pattern
7506 statements to vect_mark_pattern_stmts (), and call it. Update
7508 * tree-vect-stmts.c (vect_supportable_shift): New function.
7509 (vect_analyze_stmt): Handle pattern def statement.
7510 (new_stmt_vec_info): Initialize pattern def statement.
7512 2011-08-04 Richard Henderson <rth@redhat.com>
7515 * config/i386/i386.c (ix86_expand_call): Don't create nested
7516 PARALLELs for TARGET_VZEROUPPER.
7517 (ix86_split_call_vzeroupper): Fix extraction of the original call.
7518 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
7519 recognize nested PARALLELs.
7520 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
7521 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
7522 *sibcall_value_pop_vzeroupper): Likewise.
7524 2011-08-04 Richard Henderson <rth@redhat.com>
7527 * calls.c (expand_call): Use fixup_args_size_notes for
7529 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
7530 in non-standard modes.
7532 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7534 * gcc.c (self_spec): New variable.
7535 (static_specs): Add self_spec.
7536 (main): Call do_self_spec on "self_spec" specs after reading
7537 user specs files. Move compare_debug handling right after that.
7539 2011-08-04 Richard Guenther <rguenther@suse.de>
7541 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
7542 (value_range_nonnegative_p): New function.
7543 (ssa_name_nonnegative_p): Use it.
7544 (value_range_constant_singleton): New function.
7545 (op_with_constant_singleton_value_range): Use it.
7546 (extract_range_from_binary_expr_1): New function, split out from ...
7547 (extract_range_from_binary_expr): ... this. Remove fallback
7548 constant folding done here.
7550 2011-08-04 Richard Guenther <rguenther@suse.de>
7552 PR tree-optimization/49806
7553 * tree-vrp.c (op_with_boolean_value_range_p): New function.
7554 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
7555 a new statement for a final conversion to bool.
7557 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
7559 * gengtype-state.c: Include "bconfig.h" if
7560 GENERATOR_FILE is defined, "config.h" otherwise.
7561 * gengtype.c: Likewise.
7562 * gengtype-lex.l: Likewise.
7563 * gengtype-parse.c: Likewise.
7564 * Makefile.in (gengtype-lex.o-warn): New variable.
7565 (plugin_resourcesdir): Likewise.
7566 (plugin_bindir): Likewise.
7567 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
7568 (MOSTLYCLEANFILES): Add gengtype$(exeext).
7569 (native): Depend on gengtype$(exeext) is $enable_plugin
7571 (gtype.state): Depend on s-gtype. Use temporary file.
7572 (gengtype-lex.o): New rule.
7573 (gengtype-parse.o): Likewise.
7574 (gengtype-state.o): Likewise.
7575 (gengtype$(exeext)): Likewise.
7576 (install-gengtype): Likewise.
7577 (gengtype.o): Likewise.
7578 (build/gengtype.o): Depend on version.h.
7579 (build/gengtype-state): Depend on double-int.h, version.h,
7580 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
7581 (install-plugin): Depend on install-gengtype.
7583 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7586 * tree.h (init_attributes): New prototype.
7587 * attribs.c (init_attributes): No longer static.
7589 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7591 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
7594 2011-08-03 David Li <davidxl@google.com>
7596 * tree-optimize.c (execute_fixup_cfg): Fix up entry
7597 outgoing edge counts after inlining.
7599 2011-08-03 David Li <davidxl@google.com>
7601 * profile.c (compute_branch_probabilities): Compute
7602 function frequency after profile annotation.
7604 2011-08-04 Alan Modra <amodra@gmail.com>
7606 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
7607 use_backchain_to_restore_sp initialisation.
7608 (rs6000_legitimate_offset_address_p): Simplify offset test.
7610 2011-08-03 Richard Henderson <rth@redhat.com>
7612 * config/spu/spu.md: Use define_c_enum instead of define_constants.
7613 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
7616 2011-08-03 Richard Henderson <rth@redhat.com>
7619 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
7621 2011-08-03 Jakub Jelinek <jakub@redhat.com>
7623 PR tree-optimization/49948
7624 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
7626 2011-08-03 Anatoly Sokolov <aesok@post.ru>
7628 * config/m32c/m32c.c (class_sizes): Remove.
7629 (reduce_class): Change arguments and return type to reg_class_t.
7630 Change type cc var to HARD_REG_SET. Change type best var to
7631 reg_class_t. Change type best_size var to unsigned int. Remove
7632 initialization class_sizes var. Use reg_class_size array instead
7633 of class_sizes. Use reg_class_contents array instead
7636 2011-08-03 Richard Guenther <rguenther@suse.de>
7639 * fold-const.c (fold_binary_loc): Only associate
7640 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
7643 2011-08-03 Alan Modra <amodra@gmail.com>
7645 PR rtl-optimization/49941
7646 * jump.c (mark_jump_label): Comment.
7647 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
7648 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
7649 (mark_used_flags): Don't mark RETURN.
7651 2011-08-03 Richard Guenther <rguenther@suse.de>
7653 PR tree-optimization/49938
7654 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
7655 deal with a POLYNOMIAL_CHREC.
7657 2011-08-03 Revital Eres <revital.eres@linaro.org>
7659 * modulo-sched.c (calculate_stage_count,
7660 calculate_must_precede_follow, get_sched_window,
7661 try_scheduling_node_in_cycle, remove_node_from_ps): Add
7663 (update_node_sched_params, set_must_precede_follow, optimize_sc):
7665 (reset_sched_times): Call update_node_sched_params.
7666 (sms_schedule): Call optimize_sc.
7667 (get_sched_window): Change function arguments.
7668 (sms_schedule_by_order): Update call to get_sched_window.
7669 Call set_must_precede_follow.
7670 (calculate_stage_count): Add function argument.
7672 2011-08-02 Richard Henderson <rth@redhat.com>
7676 * reg-notes.def (REG_ARGS_SIZE): New.
7677 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
7678 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
7679 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
7680 different stack levels.
7681 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
7682 (maybe_move_args_size_note): New.
7683 (combine_stack_adjustments_for_block): Use it.
7684 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
7685 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
7686 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
7687 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
7689 (queued_args_size): Remove.
7690 (add_cfi_args_size): Assert size is non-negative.
7691 (stack_adjust_offset, dwarf2out_args_size): Remove.
7692 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
7693 (notice_args_size, notice_eh_throw): New.
7694 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
7695 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7696 (dwarf2out_frame_debug_cfa_offset): Likewise.
7697 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
7698 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
7699 (change_cfi_row): Don't emit args_size.
7700 (maybe_record_trace_start_abnormal): Split out from ...
7701 (maybe_record_trace_start): Here. Set args_size_undefined.
7702 (create_trace_edges): Update to match.
7703 (scan_trace): Handle REG_ARGS_SIZE.
7704 (connect_traces): Connect args_size between EH insns.
7705 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
7706 * explow.c (suppress_reg_args_size): New.
7707 (adjust_stack_1): Split out from ...
7708 (adjust_stack): ... here.
7709 (anti_adjust_stack): Use it.
7710 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
7711 * expr.c (mem_autoinc_base): New.
7712 (fixup_args_size_notes): New.
7713 (emit_single_push_insn_1): Rename from emit_single_push_insn.
7714 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
7715 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
7716 * reload1.c (reload_as_needed): Likewise.
7717 * rtl.h (fixup_args_size_notes): Declare.
7719 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
7722 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
7724 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7725 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7727 2011-08-02 Richard Henderson <rth@redhat.com>
7729 * config/h8300/h8300.c (push, pop): Return the insn.
7730 (h8300_swap_into_er6): Generate correct unwind info.
7731 (h8300_swap_out_of_er6): Likewise.
7732 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
7733 complex cfa expression.
7734 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
7736 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
7738 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
7740 2011-08-02 Richard Henderson <rth@redhat.com>
7743 * config/h8300/h8300.c (h8300_move_ok): New.
7744 * config/h8300/h8300-protos.h: Declare it.
7745 * config/h8300/h8300.md (P): New mode iterator.
7746 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
7747 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
7748 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
7749 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
7750 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
7751 and pushqi1_h8300hs_normal; use PRE_MODIFY and
7752 register_no_sp_elim_operand.
7753 (*pushhi1_h8300hs_<P>): Similarly.
7754 (pushqi1, pushhi1, pushhi1_h8300): Remove.
7755 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
7757 2011-08-02 Richard Henderson <rth@redhat.com>
7760 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
7762 2011-08-02 Jakub Jelinek <jakub@redhat.com>
7764 * c-parser.c (enum c_parser_prec): New enum, moved from within
7765 c_parser_binary_expression.
7766 (c_parser_binary_expression): Add PREC argument. Stop parsing
7767 if operator has lower or equal precedence than PREC.
7768 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
7770 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
7771 Adjust c_finish_omp_atomic caller.
7772 (c_parser_omp_taskyield): New function.
7773 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
7774 (c_parser_omp_clause_name): Handle final and mergeable clauses.
7775 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
7777 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
7778 and PRAGMA_OMP_CLAUSE_MERGEABLE.
7779 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
7780 (c_parser_omp_clause_reduction): Handle min and max.
7781 * c-typeck.c (c_finish_omp_clauses): Don't complain about
7782 const qualified predetermined vars in firstprivate clause.
7783 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7784 Handle MIN_EXPR and MAX_EXPR.
7785 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
7786 and OMP_CLAUSE_MERGEABLE.
7787 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
7788 and OMP_ATOMIC_CAPTURE_NEW.
7789 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
7790 OMP_CLAUSE_MERGEABLE.
7791 (omp_clause_code_name): Likewise.
7792 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7793 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
7794 and OMP_CLAUSE_MERGEABLE.
7795 (OMP_CLAUSE_FINAL_EXPR): Define.
7796 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
7797 OMP_CLAUSE_MERGEABLE.
7798 (expand_task_call): Likewise.
7799 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
7800 (expand_omp_atomic_fetch_op): Handle cases where old or new
7801 value is needed afterwards.
7802 (expand_omp_atomic): Call expand_omp_atomic_load resp.
7803 expand_omp_atomic_store.
7804 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
7805 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
7806 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
7807 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7808 * tree-nested.c (convert_nonlocal_omp_clauses,
7809 convert_local_omp_clauses): Likewise.
7810 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
7811 OMP_ATOMIC_CAPTURE_NEW): New.
7812 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
7813 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
7815 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
7816 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
7817 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7819 2011-08-02 Kai Tietz <ktietz@redhat.com>
7821 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
7823 (ssa_forward_propagate_and_combine): Interprete result of
7824 forward_propagate_comparison.
7825 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
7826 boolean-typed operands for comparisons.
7828 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
7830 * config/avr/libgcc.S: Gather related function in the
7832 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
7833 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
7835 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
7836 __udivmodsi4, __divmodsi4, __prologue_saves__,
7837 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
7838 __do_copy_data, __do_clear_bss, __do_global_ctors,
7839 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
7841 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
7844 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
7845 (stack_protect_test): The pattern compares ptr_mode value.
7847 2011-08-02 Alan Modra <amodra@gmail.com>
7849 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
7850 note for save_LR_around_toc_setup sequence.
7852 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7854 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
7856 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
7857 Joseph Myers <joseph@codesourcery.com>
7859 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
7860 * hwint.c: Include diagnostic-core.h.
7862 (gcd): Moved here...
7865 (least_common_multiple): Moved here...
7866 * hwint.h (gcd): ... from here.
7867 (least_common_multiple): ... from here.
7868 (HOST_WIDE_INT_MIN): New.
7869 (HOST_WIDE_INT_MAX): New.
7870 (abs_hwi): Declared.
7872 (pos_mul_hwi): Declared.
7873 (mul_hwi): Declared.
7874 (least_common_multiple): Declared.
7875 * omega.c (check_pos_mul): Removed.
7876 (check_mul): Removed.
7877 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
7878 mul_hwi instead of check_mul.
7880 2011-08-01 Richard Henderson <rth@redhat.com>
7883 * config/avr/avr.h (PUSH_ROUNDING): New.
7884 * config/avr/avr.md (pushqi1): Rename from *pushqi.
7885 (*pushhi, *pushsi, *pushsf): Remove.
7886 (MPUSH): New mode iterator.
7887 (push<MPUSH>1): New expander.
7889 2011-08-01 Anatoly Sokolov <aesok@post.ru>
7891 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
7892 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7893 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
7894 mmix_preferred_output_reload_class): Remove.
7895 * config/mmix/mmix.c (mmix_preferred_reload_class,
7896 mmix_preferred_output_reload_class): Make static. Change rclass
7897 argument and return type to reg_class_t.
7898 (TARGET_PREFERRED_RELOAD_CLASS,
7899 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7901 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
7903 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
7906 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7909 * config/i386/i386.md (PTR): New.
7910 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
7911 (stack_protect_test): Likewise.
7912 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
7913 (stack_tls_protect_set_<mode>): Likewise.
7914 (stack_tls_protect_test_<mode>): Likewise.
7916 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
7919 * config/i386/i386.c (ix86_address_subreg_operand): New.
7920 (ix86_decompose_address): Use ix86_address_subreg_operand.
7921 (ix86_legitimate_address_p): Do not assert that subregs satisfy
7922 register_no_elim_operand in DImode.
7924 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
7926 PR tree-optimization/49926
7927 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
7928 in a chain doesn't have uses both inside and outside the loop.
7930 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
7932 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
7933 * config/avr/avr-devices.c (avr_mcu_types): Use it.
7934 * config/avr/avr-mcus.def (AVR_MCU): Use it.
7935 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
7936 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
7937 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
7938 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
7939 to detect if XJMP must not be skipped.
7941 2011-08-02 Alan Modra <amodra@gmail.com>
7943 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
7945 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
7946 (rs6000_emit_prologue): Don't prematurely return when
7947 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
7948 save_toc_in_prologue case.
7949 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
7952 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
7954 * config/avr/avr-devices.c: Delete SVN property svn:executable.
7955 * config/avr/predicates.md: Ditto.
7956 * config/avr/driver-avr.c: Ditto.
7957 * config/avr/genopt.sh: Set SVN property svn:executable to *.
7959 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7961 * calls.c (emit_library_call_value_1): Declare size only if
7962 BLOCK_REG_PADDING is defined.
7964 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
7967 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
7968 (x86_64-*-*): Likewise.
7969 * config/i386/i386.opt (mlzcnt): New.
7970 * config/i386/abmintrin.h: File removed.
7971 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
7972 * config/i386/lzcntintrin.h: ... here. New file.
7973 (__lzcnt): Rename to ...
7974 (__lzcnt32): ... this.
7975 * config/i386/bmiintrin.h (head): Update copyright year.
7976 (__lzcnt_u16): Removed.
7977 (__lzcnt_u32): Likewise.
7978 (__lzcnt_u64): Likewise.
7979 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
7980 is defined, remove abmintrin.h.
7981 * config/i386/cpuid.h (bit_LZCNT): New.
7982 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7984 * config/i386/i386-c.c (ix86_target_macros_internal): Define
7985 __LZCNT__ if needed.
7986 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
7987 (ix86_option_override_internal): Handle LZCNT option.
7988 (ix86_valid_target_attribute_inner_p): Likewise.
7989 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
7990 * config/i386/i386.h (TARGET_LZCNT): New.
7991 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
7992 * config/i386/i386.md (clz<mode>2): Update insn constraint.
7993 (clz<mode>2_lzcnt): Likewise.
7994 * doc/invoke.texi: Mention -mlzcnt option.
7995 * doc/extend.texi: Likewise.
7997 2011-08-01 Julian Brown <julian@codesourcery.com>
7999 * configure.ac (fixed-point): Add ARM support.
8000 * configure: Regenerate.
8001 * config/arm/arm.c (arm_fixed_mode_set): New struct.
8002 (arm_set_fixed_optab_libfunc): New.
8003 (arm_set_fixed_conv_libfunc): New.
8004 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
8006 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
8007 return values in SImode.
8008 (arm_return_in_msb): Return fixed-point types in the msb.
8009 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
8011 (arm_scalar_mode_supported_p): Support fixed-point modes.
8012 (arm_vector_mode_supported_p): Support vector fixed-point modes.
8013 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
8014 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
8015 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
8016 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
8017 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
8019 (qaddsub_suf): New mode attribute.
8020 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
8022 * config/arm/predicates.md (sat_shift_operator): New predicate.
8023 * config/arm/arm-fixed.md: New.
8024 * config/arm/arm.md: Include arm-fixed.md.
8025 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
8027 2011-08-01 Julian Brown <julian@codesourcery.com>
8029 * calls.c (emit_library_call_value_1): Support padding for libcall
8030 arguments and return values.
8031 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
8032 downwards in big-endian mode.
8034 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8037 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
8038 * config/sol2-protos.h: Likewise.
8039 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
8041 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
8042 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
8044 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
8046 2011-08-01 Julian Brown <julian@codesourcery.com>
8048 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
8050 2011-08-01 Julian Brown <julian@codesourcery.com>
8052 * final.c (output_addr_const): Print fixed-point constants as
8055 2011-08-01 Richard Guenther <rguenther@suse.de>
8057 * stor-layout.c (initialize_sizetypes): Properly sign-extend
8058 bitsiztype TYPE_MAX_VALUE.
8060 2011-08-01 Julian Brown <julian@codesourcery.com>
8062 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
8065 2011-07-31 Richard Henderson <rth@redhat.com>
8067 * config/h8300/crti.asm: Add flags to .section directive.
8068 * config/h8300/crtn.asm: Likewise.
8070 2011-07-31 Richard Henderson <rth@redhat.com>
8072 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8073 * tree.c (build_common_tree_nodes): Likewise.
8075 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8078 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
8079 (divsi3_i1): Likewise.
8081 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8083 PR tree-optimization/49749
8084 * tree-ssa-reassoc.c (get_rank): New forward declaration.
8085 (PHI_LOOP_BIAS): New macro.
8086 (phi_rank): New function.
8087 (loop_carried_phi): Likewise.
8088 (propagate_rank): Likewise.
8089 (get_rank): Add calls to phi_rank and propagate_rank.
8091 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
8093 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
8095 (PTRDIFF_TYPE): Likewise.
8097 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
8100 * config/i386/i386.md (strset): Do not expand strset_singleop
8101 when %eax or $edi are fixed.
8102 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
8103 (*strsetsi_1): Ditto.
8104 (*strsethi_1): Ditto.
8105 (*strsetqi_1): Ditto.
8106 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
8107 (*rep_stossi): Ditto.
8108 (*rep_stosqi): Ditto.
8109 (*strlenqi_1): Ditto.
8110 (cmpstrnsi): Also fail when %ecx is fixed.
8111 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
8112 (*cmpstrnqi_1): Ditto.
8113 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
8114 (*strmovsi_1): Ditto.
8115 (*strmovhi_1): Ditto.
8116 (*strmovqi_1): Ditto.
8117 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
8118 (*rep_movsi): Ditto.
8119 (*rep_movqi): Ditto.
8121 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
8124 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
8125 Disable instruction scheduling for non-ColdFire targets.
8126 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8128 2011-07-31 Revital Eres <revital.eres@linaro.org>
8130 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
8131 of anti-dep edge from a branch.
8132 (add_cross_iteration_register_deps): Create anti-dep edge from
8135 2011-07-31 Revital Eres <revital.eres@linaro.org>
8137 * modulo-sched.c: Change comment.
8138 (reset_sched_times): Fix print message.
8139 (print_partial_schedule): Add print info.
8141 2011-07-31 Tom de Vries <tom@codesourcery.com>
8144 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
8145 get_object_alignment and TYPE_ALIGN.
8147 2011-07-30 Tom de Vries <tom@codesourcery.com>
8150 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
8151 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
8153 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8155 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
8157 (cpu_types): New array.
8158 (cputype): New function.
8159 (host_detect_local_cpu): Only define buf, f if !__sgi__.
8160 Use scaninvent instead of /proc/cpuinfo if __sgi__.
8161 * config.host: Also use driver-native.o, mips/x-native on
8163 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
8164 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
8165 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
8167 2011-07-29 Jakub Jelinek <jakub@redhat.com>
8171 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
8172 in nested parallel and outer is a gimple_reg, mark it as addressable
8173 and set its bit in task_shared_vars bitmap too.
8175 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8177 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
8179 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8181 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
8182 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
8183 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
8184 AMASK_LOCKPFTCHOK): Define.
8185 (host_detect_local_cpu): Remove buf, f, cpu_names.
8186 Define cpu_types, implver, amask.
8187 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
8189 * config.host: Also use driver-alpha.o, alpha/x-alpha on
8191 * config/alpha/osf5.h [__alpha__ || __alpha]
8192 (host_detect_local_cpu): Declare.
8193 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
8194 (DRIVER_SELF_SPECS): Define.
8196 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8199 * config/i386/i386.md (*load_tp_x32): New.
8200 (*load_tp_x32_zext): Ditto.
8201 (*add_tp_x32): Ditto.
8202 (*add_tp_x32_zext): Ditto.
8203 (*load_tp_<mode>): Disable for TARGET_X32 targets.
8204 (*add_tp_<mode>): Ditto.
8205 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
8206 ptr_mode and convert to Pmode if needed.
8208 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8211 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
8212 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
8213 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
8214 Add X to register footprint: Clobber r26/r27.
8216 2011-07-29 Richard Guenther <rguenther@suse.de>
8218 * builtins.c (fold_builtin_signbit): Build the comparison
8221 2011-07-29 Richard Guenther <rguenther@suse.de>
8223 PR tree-optimization/49893
8224 * tree-predcom.c (suitable_reference_p): Volatile references
8227 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8230 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8231 (__ctzsi2): Result for 0 may be undefined.
8232 (__ctzhi2): Result for 0 may be undefined.
8233 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8234 (__popcountsi2): Ditto. And don't clobber r26.
8235 (__popcountdi2): Ditto. And don't clobber r27.
8236 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8237 (parityhi2): New expand.
8238 (paritysi2): New expand.
8239 (popcounthi2): New expand.
8240 (popcountsi2): New expand.
8241 (clzhi2): New expand.
8242 (clzsi2): New expand.
8243 (ctzhi2): New expand.
8244 (ctzsi2): New expand.
8245 (ffshi2): New expand.
8246 (ffssi2): New expand.
8247 (copysignsf3): New insn.
8248 (bswapsi2): New expand.
8249 (*parityhi2.libgcc): New insn.
8250 (*parityqihi2.libgcc): New insn.
8251 (*paritysihi2.libgcc): New insn.
8252 (*popcounthi2.libgcc): New insn.
8253 (*popcountsi2.libgcc): New insn.
8254 (*popcountqi2.libgcc): New insn.
8255 (*popcountqihi2.libgcc): New insn-and-split.
8256 (*clzhi2.libgcc): New insn.
8257 (*clzsihi2.libgcc): New insn.
8258 (*ctzhi2.libgcc): New insn.
8259 (*ctzsihi2.libgcc): New insn.
8260 (*ffshi2.libgcc): New insn.
8261 (*ffssihi2.libgcc): New insn.
8262 (*bswapsi2.libgcc): New insn.
8264 2011-07-29 Richard Guenther <rguenther@suse.de>
8266 * tree-vrp.c (get_value_range): Only set parameter default
8267 definitions to varying, leave others at undefined.
8268 (extract_range_from_binary_expr): Fix undefined handling.
8269 (vrp_visit_phi_node): Handle merged undefined state.
8271 2011-07-29 Wei Guozhi <carrot@google.com>
8273 PR rtl-optimization/49799
8274 * combine.c (make_compound_operation): Check if the bit field is valid
8275 before change it to bit field extraction.
8277 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
8279 PR rtl-optimization/49891
8280 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
8281 newly created returnjumps.
8283 2011-07-28 DJ Delorie <dj@redhat.com>
8285 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
8286 local frame in a naked function, and produce a suitable error for
8289 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
8290 registers to be reloaded in HI classes when the target is HI.
8292 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8294 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
8295 bound_one, bound_two.
8297 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8300 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
8302 (translate_clast): Same.
8303 (translate_clast_assignment): New.
8305 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8307 PR tree-optimization/49876
8308 * sese.c (rename_uses): Do not return false on gloog_error: set
8309 the new_expr to integer_zero_node and continue code generation.
8310 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
8312 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8315 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
8316 arguments also check if they aren't initialized with a MODE_INT
8317 mode of the same size.
8319 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
8321 * expr.c (get_bit_range): Handle *MEM_REF's.
8323 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
8325 * rtlanal.c (tablejump_p): False for returns.
8326 * reorg.c (first_active_target_insn): New static function.
8327 (find_end_label): Set JUMP_LABEL for a new returnjump.
8328 (optimize_skip, get_jump_flags, rare_destination,
8329 mostly_true_jump, get_branch_condition,
8330 steal_delay_list_from_target, own_thread_p,
8331 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
8332 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8333 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
8334 * jump.c (delete_related_insns): Likewise.
8335 (jump_to_label_p): New function.
8336 (redirect_target): New static function.
8337 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
8338 (redirect_jump_1): Assert that the new label is nonnull.
8339 (redirect_jump): Likewise.
8340 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
8341 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
8343 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
8344 changed. Ensure that the right label is passed to redirect_jump.
8345 * function.c (emit_return_into_block,
8346 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
8347 ret_rtx in their JUMP_LABEL.
8348 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
8349 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
8350 pass ret_rtx as label.
8351 * cfglayout.c (fixup_reorder_chain): Use
8352 force_nonfallthru_and_redirect rather than force_nonfallthru.
8353 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
8354 * rtl.h (ANY_RETURN_P): New macro.
8355 (jump_to_label_p): Declare.
8356 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
8358 (mark_target_live_regs): Likewise.
8359 * basic-block.h (force_nonfallthru_and_redirect): Declare.
8360 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
8361 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
8362 alpha_tablejump_best_label): Remove functions.
8363 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
8364 alpha_tablejump_best_label): Remove declarations.
8365 * config/sh/sh.c (barrier_align, split_branches): Adjust for
8366 ret_rtx in JUMP_LABELs.
8367 * config/arm/arm.c (is_jump_table): Likewise.
8369 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8371 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
8372 special predicate. Remove explicit mode checks.
8374 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8376 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
8377 DW_AT_data_member_location containing just DW_OP_plus_uconst.
8380 * dwarf2out.c (size_of_die, value_format, output_die): Use
8381 DW_FORM_udata instead of DW_FORM_data[48] for
8382 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
8384 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8386 * config/i386/i386.md (*tls_global_dynamic_64): Update
8389 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8392 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
8393 tls_symbolic_operand check. Update code sequence for TARGET_X32.
8394 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
8395 (tls_dynamic_gnu2_64): Ditto.
8396 (*tls_dynamic_gnu2_lea_64): Ditto.
8397 (*tls_dynamic_gnu2_call_64): Ditto.
8398 (*tls_dynamic_gnu2_combine_64): Ditto.
8400 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8402 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
8404 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8407 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
8409 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8411 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
8412 before the core constraints. Adjust attributes.
8413 ("*thumb2_movdf_vfp"): Likewise.
8415 2011-07-28 Kai Tietz <ktietz@redhat.com>
8417 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
8418 (simplify_truth_ops_using_ranges): Likewise.
8419 (build_assert_expr_for): Likewise.
8420 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
8421 and handle BIT_NOT_EXPR for truth-operation.
8423 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8426 Undo r176835 from trunk
8427 2011-07-27 Georg-Johann Lay
8429 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8432 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
8433 Add _muluhisi3, _mulshisi3, _usmulhisi3.
8434 * config/avr/libgcc.S (__mulsi3): Rewrite.
8435 (__mulhisi3): Rewrite.
8436 (__umulhisi3): Rewrite.
8437 (__usmulhisi3): New.
8441 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
8443 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
8444 (pseudo_register_or_const_int_operand): New.
8445 (combine_pseudo_register_operand): New.
8449 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
8450 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
8451 (any_extend, any_extend2): New code iterators.
8452 (extend_prefix): New code attribute.
8453 (mulsi3): Rewrite. Turn insn to expander.
8456 (usmulhisi3): New expander.
8457 (*mulsi3): New insn-and-split.
8458 (mulu<mode>si3): New insn-and-split.
8459 (muls<mode>si3): New insn-and-split.
8460 (mulohisi3): New insn-and-split.
8461 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
8462 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
8463 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
8464 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
8466 (*mulsi3_call): Rewrite.
8467 (*mulhisi3_call): Rewrite.
8468 (*umulhisi3_call): Rewrite.
8469 (*usmulhisi3_call): New insn.
8470 (*muluhisi3_call): New insn.
8471 (*mulshisi3_call): New insn.
8472 (*mulohisi3_call): New insn.
8473 (extendqihi2): Use combine_pseudo_register_operand as predicate
8475 (extendqisi2): Ditto.
8476 (zero_extendqihi2): Ditto.
8477 (zero_extendqisi2): Ditto.
8478 (zero_extendhisi2): Ditto.
8479 (extendhisi2): Ditto. Don't early-clobber operand 0.
8481 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8483 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
8485 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8487 PR tree-optimization/49471
8488 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
8489 iv only when the largest type is unsigned. Do not call
8490 lang_hooks.types.type_for_size.
8492 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8495 * graphite-poly.c (apply_poly_transforms): Disable legality check
8496 after an openscop read.
8498 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8501 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
8502 copy_bb_and_scalar_dependences.
8503 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
8504 (graphite_copy_stmts_from_block): Update call to rename_uses.
8505 (copy_bb_and_scalar_dependences): Update call to
8506 graphite_copy_stmts_from_block.
8507 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
8509 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
8512 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8513 (__ctzsi2): Result for 0 may be undefined.
8514 (__ctzhi2): Result for 0 may be undefined.
8515 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8516 (__popcountsi2): Ditto. And don't clobber r26.
8517 (__popcountdi2): Ditto. And don't clobber r27.
8518 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8519 (parityhi2): New expand.
8520 (paritysi2): New expand.
8521 (popcounthi2): New expand.
8522 (popcountsi2): New expand.
8523 (clzhi2): New expand.
8524 (clzsi2): New expand.
8525 (ctzhi2): New expand.
8526 (ctzsi2): New expand.
8527 (ffshi2): New expand.
8528 (ffssi2): New expand.
8529 (copysignsf3): New insn.
8530 (bswapsi2): New expand.
8531 (*parityhi2.libgcc): New insn.
8532 (*parityqihi2.libgcc): New insn.
8533 (*paritysihi2.libgcc): New insn.
8534 (*popcounthi2.libgcc): New insn.
8535 (*popcountsi2.libgcc): New insn.
8536 (*popcountqi2.libgcc): New insn.
8537 (*popcountqihi2.libgcc): New insn-and-split.
8538 (*clzhi2.libgcc): New insn.
8539 (*clzsihi2.libgcc): New insn.
8540 (*ctzhi2.libgcc): New insn.
8541 (*ctzsihi2.libgcc): New insn.
8542 (*ffshi2.libgcc): New insn.
8543 (*ffssihi2.libgcc): New insn.
8544 (*bswapsi2.libgcc): New insn.
8546 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8548 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
8549 the mode of symbolic_opreand RTXes.
8551 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8553 * config/i386/predicates.md (x86_64_movabs_operand): Return false
8554 for pic_32bit_operand RTXes.
8555 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
8558 2011-07-27 Kai Tietz <ktietz@redhat.com>
8560 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
8562 (ix86_handle_abi_attribute): Allow function attributes
8563 ms_abi/sysv_abi in 32-bit mode, too.
8564 * doc/extend.texi: Adjust attribute documentation.
8566 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
8567 expression handling.
8568 (and_var_with_comparison_1): Likewise.
8570 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
8572 * params.h (ALLOW_STORE_DATA_RACES): New.
8573 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
8574 * Makefile.in (expr.o): Depend on PARAMS_H.
8575 * machmode.h (get_best_mode): Add argument.
8576 * fold-const.c (optimize_bit_field_compare): Add argument to
8578 (fold_truthop): Same.
8579 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
8580 * expr.c (emit_group_store): Same.
8581 (copy_blkmode_from_reg): Same.
8582 (write_complex_part): Same.
8583 (optimize_bitfield_assignment_op): Add argument.
8584 Add argument to get_best_mode.
8585 (get_bit_range): New.
8586 (expand_assignment): Calculate maxbits and pass it down accordingly.
8587 (store_field): New argument.
8588 (expand_expr_real_2): New argument to store_field. Include params.h.
8589 * expr.h (store_bit_field): New argument.
8590 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
8591 into account maxbits.
8592 * calls.c (store_unaligned_arguments_into_pseudos): New argument
8594 * expmed.c (store_bit_field_1): New argument. Use it.
8595 (store_bit_field): Same.
8596 (store_fixed_bit_field): Same.
8597 (store_split_bit_field): Same.
8598 (extract_bit_field_1): Pass new argument to get_best_mode.
8599 (extract_bit_field): Same.
8600 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
8601 * doc/invoke.texi: Document parameter allow-store-data-races.
8603 2011-07-27 Jakub Jelinek <jakub@redhat.com>
8605 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
8607 2011-07-27 Kai Tietz <ktietz@redhat.com>
8609 * tree-vrp.c (extract_range_from_binary_expr): Remove
8610 TRUTH-binary cases and add new bitwise-cases.
8611 (extract_range_from_assignment): Likewise.
8612 (register_edge_assert_for_1): Likeiwise.
8613 (register_edge_assert_for): Likewise.
8614 (simplify_truth_ops_using_ranges): Likewise.
8615 (simplify_stmt_using_ranges): Likewise.
8617 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
8620 * config/i386/i386.c (ix86_delegitimize_address): Call
8621 simplify_gen_subreg for PIC with mode of x only if modes of
8622 x and orig_x are different.
8624 2011-07-26 Jakub Jelinek <jakub@redhat.com>
8626 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
8627 to GC allocated copy of the string.
8628 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
8629 before .debug_line, not after it.
8631 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8634 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
8635 evolution_function_is_affine_p on CHREC_RIGHT.
8637 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8639 * tree-data-ref.c (max_stmt_executions_tree): Do not call
8640 lang_hooks.types.type_for_size.
8642 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8645 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
8646 loops using wrapping semantics.
8648 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8651 * tree-scalar-evolution.c (instantiate_scev_r): Return
8652 chrec_dont_know for ADDR_EXPR.
8654 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8655 H.J. Lu <hongjiu.lu@intel.com>
8659 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
8660 if legitimize_tls_address returned operand in wrong mode. Allow
8661 SImode and DImode symbolic operand for PIC. Call convert_to_mode
8662 if legitimize_pic_address returned operand in wrong mode.
8664 2011-07-26 Martin Jambor <mjambor@suse.cz>
8666 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
8667 return false for invariants.
8669 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8671 * config/i386/i386.md (add->lea splitter): Implement using SWI
8672 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
8673 (add->lea zext splitter): Change operand 2 predicate to
8674 x86_64_nonmemory_operand.
8676 2011-07-26 Richard Guenther <rguenther@suse.de>
8678 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
8679 frequency makes everything hot.
8681 2011-07-26 Richard Guenther <rguenther@suse.de>
8683 PR tree-optimization/49840
8684 * tree-vrp.c (range_fits_type_p): Properly handle full
8685 double-int precision.
8687 2011-07-26 Martin Jambor <mjambor@suse.cz>
8690 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
8692 (update_specialized_profile): Likewise.
8694 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8695 H.J. Lu <hongjiu.lu@intel.com>
8700 * config/i386/i386.md (i): Change SImode attribute to "e".
8701 (g): Change SImode attribute to "rme".
8702 (di): Change SImode attribute to "nF".
8703 (general_operand): Change SImode attribute to x86_64_general_operand.
8704 (general_szext_operand): Change SImode attribute to
8705 x86_64_szext_general_operand.
8706 (immediate_operand): Change SImode attribute to
8707 x86_64_immediate_operand.
8708 (nonmemory_operand): Change SImode attribute to
8709 x86_64_nonmemory_operand.
8710 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
8711 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
8712 (*lea_1): Use SWI48 mode iterator.
8713 (*lea_1_zext): New insn pattern.
8714 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
8716 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
8717 Update operand constraints.
8718 (addsi_1_zext): Ditto.
8719 (*add<mode>2): Ditto.
8720 (*addsi_3_zext): Ditto.
8721 (*subsi_1_zext): Ditto.
8722 (*subsi_2_zext): Ditto.
8723 (*subsi_3_zext): Ditto.
8724 (*addsi3_carry_zext): Ditto.
8725 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
8726 (*mulsi3_1_zext): Ditto.
8728 (*andsi_1_zext): Ditto.
8729 (*andsi_2_zext): Ditto.
8730 (*<any_or:code>si_1_zext): Ditto.
8731 (*<any_or:code>si_2_zext): Ditto.
8732 (*test<mode>_1): Use <general_operand> predicate for operand 1.
8733 (*and<mode>_2): Ditto.
8734 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
8735 (add->lea splitter): Check operand modes in insn constraint. Extend
8736 operands less than SImode wide to SImode.
8737 (add->lea zext splitter): Do not extend input operands to DImode.
8738 (*lea_general_1): Handle only QImode and HImode operands.
8739 (*lea_general_2): Ditto.
8740 (*lea_general_3): Ditto.
8741 (*lea_general_1_zext): Remove.
8742 (*lea_general_2_zext): Ditto.
8743 (*lea_general_3_zext): Ditto.
8744 (*lea_general_4): Check operand modes in insn constraint. Extend
8745 operands less than SImode wide to SImode.
8746 (ashift->lea splitter): Ditto.
8747 * config/i386/i386.c (ix86_print_operand_address): Print address
8748 registers with 'q' modifier on 64bit targets.
8749 * config/i386/predicates.md (pic_32bit_opreand): Define as special
8750 predicate. Reject non-SI and non-DI modes.
8752 2011-07-25 Andrew Pinski <apinski@cavium.com>
8755 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
8756 TREE_THIS_NOTRAP into the inner most MEM_REF.
8757 Always copy TREE_THIS_VOLATILE.
8758 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
8759 arguments are not volatile references.
8761 2011-07-25 Richard Henderson <rth@redhat.com>
8763 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
8764 * final.c (final_scan_insn): Don't test for it.
8765 (rest_of_clean_state): Likewise.
8767 2011-07-25 Richard Henderson <rth@redhat.com>
8770 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
8771 (emit_frame_save): Likewise.
8772 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
8773 insn onto a dummy blockage insn after the join label.
8775 2011-07-25 Richard Henderson <rth@redhat.com>
8777 * dwarf2cfi.c (dw_trace_info): Add ID member.
8778 (get_trace_index): Remove. Change users to use ID member.
8779 (before_next_cfi_note): New.
8780 (connect_traces): Remove unreachable traces before the main loop.
8781 Look across one trace and generate remember/restore_state if needed.
8783 2011-07-25 Richard Henderson <rth@redhat.com>
8785 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
8787 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
8789 * genattr.c (write_upcase, gen_attr <enum definition writing>):
8791 * genattr-common.c ... here.
8792 (main): Call gen_attr.
8793 * optc-gen.awk: Make generated program include insn-attr-common.h .
8794 * Makefile.in (oprions.o): Depend on insn-attr-common.h
8796 2011-07-25 Anatoly Sokolov <aesok@post.ru>
8798 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
8799 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
8800 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
8801 m32c_print_operand, m32c_print_operand_address): Remove.
8802 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
8803 Change return type to bool. Change argument type to bool.
8804 (m32c_print_operand, m32c_print_operand_address): Make static.
8805 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
8806 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8808 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8810 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
8811 attributes): Document mmap.
8813 2011-07-25 Anatoly Sokolov <aesok@post.ru>
8815 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
8816 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
8817 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
8818 mmix_print_operand, mmix_print_operand_address): Remove.
8819 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
8820 Change return type to bool. Change argument type to bool.
8821 (mmix_print_operand, mmix_print_operand_address): Make static.
8822 (mmix_intval, mmix_output_condition): Change 'x' argument type
8824 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
8825 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8827 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
8830 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
8831 shift counter for x << x and x >> x shifts.
8833 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8836 * config.gcc: Reject *-*-solaris2 configuration.
8838 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
8840 PR tree-optimization/49809
8841 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
8842 gimple_get_lhs instead of gimple_assign_lhs.
8844 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8846 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
8848 2011-07-25 Richard Guenther <rguenther@suse.de>
8850 PR tree-optimization/49822
8851 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
8852 more. Make sure to preserve stmts with side-effects. Properly
8853 handle virtual defs, follow a longer def chain.
8855 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
8860 * Makefile.in: Do not flatten c-family directory when installing
8863 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
8865 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
8866 original nodes if we are dealing with virtual clones.
8868 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
8870 * common/config/c6x/c6x-common.c: New file.
8872 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
8874 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
8876 2011-07-25 Richard Guenther <rguenther@suse.de>
8878 PR tree-optimization/49715
8879 * tree-vrp.c: Include expr.h and optabs.h.
8880 (range_fits_type_): New function.
8881 (simplify_float_conversion_using_ranges): Likewise.
8882 (simplify_stmt_using_ranges): Call it.
8883 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
8884 * optabs.c (can_float_p): Export.
8885 * optabs.h (can_float_p): Declare.
8887 2011-07-25 Richard Guenther <rguenther@suse.de>
8889 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
8890 (get_value_range): For out-of-range SSA names or names created
8891 after propagation return a read-only varying range.
8892 (dump_all_value_ranges): Adjust.
8893 (vrp_initialize): Likewise.
8894 (vrp_finalize): Likewise.
8896 2011-07-24 Richard Henderson <rth@redhat.com>
8899 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
8902 2011-07-24 Richard Henderson <rth@redhat.com>
8905 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
8906 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
8908 2011-07-24 Richard Henderson <rth@redhat.com>
8911 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
8913 2011-07-24 Richard Henderson <rth@redhat.com>
8915 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
8916 Zero args_size for abnormal edges. Adjust all callers.
8918 2011-07-24 Richard Henderson <rth@redhat.com>
8921 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
8923 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
8926 * collect2.c (demangle_flag): Removed.
8928 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
8930 * configure.ac (demangler_in_ld): Default to yes.
8931 * configure: Regenerated.
8932 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
8933 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
8934 --no-demangle options straight through to ld. When
8935 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
8936 way that has the intended effect on Windows.
8938 2011-07-23 Richard Henderson <rth@redhat.com>
8940 * dwarf2cfi.c: Include basic-block.h.
8941 (dw_label_info): Remove.
8942 (trace_work_list, trace_index): New.
8943 (remember_row, emit_cfa_remember): Remove.
8944 (dw_trace_info_hash, dw_trace_info_eq): New.
8945 (get_trace_index, get_trace_info): New.
8946 (save_point_p): New.
8947 (free_cfi_row): Remove.
8948 (add_cfi): Do not emit DW_CFA_remember_state.
8949 (cfa_row_equal_p): New.
8950 (barrier_args_size): Remove.
8951 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
8952 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
8953 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
8954 (dwarf2out_cfi_begin_epilogue): Remove.
8955 (dwarf2out_frame_debug_restore_state): Remove.
8956 (connect_traces, create_pseudo_cfg): New.
8957 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
8958 * Makefile.in (dwarf2cfi.o): Update.
8960 2011-07-23 Richard Henderson <rth@redhat.com>
8962 * dwarf2cfi.c (dw_trace_info): New.
8963 (dw_label_info): New.
8964 (cie_return_save): New.
8966 (queued_args_size): Rename from args_size. Update all users.
8967 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
8968 (def_cfa_1): Use cur_trace instead of cfa_*.
8969 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
8970 (clobbers_queued_reg_save, reg_saved_in): Likewise.
8971 (dwarf2out_frame_debug_expr): Likewise.
8972 (create_cie_data): Split out from ...
8973 (execute_dwarf2_frame): ... here. Initialize cur_trace.
8975 2011-07-23 Richard Henderson <rth@redhat.com>
8977 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
8978 Update all users to match.
8979 (execute_dwarf2_frame): Free reg_saved_in_data.
8981 2011-07-23 Richard Henderson <rth@redhat.com>
8983 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
8984 (queued_reg_saves): Don't GTY. Change to a VEC.
8985 (queue_reg_save): Update to match.
8986 (dwarf2out_flush_queued_reg_saves): Likewise.
8987 (clobbers_queued_reg_save): Likewise.
8988 (reg_saved_in): Likewise.
8989 (execute_dwarf2_frame): Free queued_reg_saves.
8991 2011-07-23 Richard Henderson <rth@redhat.com>
8993 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
8995 2011-07-23 Richard Henderson <rth@redhat.com>
8997 * dwarf2cfi.c (add_cfi_args_size): Split out from...
8998 (dwarf2out_args_size): ... here.
8999 (add_cfi_restore): Split out from ...
9000 (dwarf2out_frame_debug_cfa_restore): ... here.
9001 (def_cfa_0): Split out from ...
9002 (def_cfa_1): ... here.
9003 (cfi_oprnd_equal_p, cfi_equal_p): New.
9004 (change_cfi_row): New.
9005 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
9006 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
9007 (output_cfis): Remove.
9008 * dwarf2out.c (output_fde): Simplify output_cfi loop.
9009 (dwarf2out_switch_text_section): Don't call output_cfis.
9010 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
9011 * dwarf2out.h: Update decls.
9012 (enum dw_val_class): Add dw_val_class_none.
9014 2011-07-23 Richard Henderson <rth@redhat.com>
9016 * dwarf2cfi.c (update_row_reg_save): New.
9017 (dwarf2out_frame_debug_cfa_expression): Use it.
9018 (dwarf2out_frame_debug_cfa_restore): Likewise.
9019 (reg_save): Likewise. Do not emit DW_CFA_same_value.
9021 2011-07-23 Richard Henderson <rth@redhat.com>
9023 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
9025 2011-07-23 Richard Henderson <rth@redhat.com>
9027 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
9029 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
9030 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
9031 (cur_row, remember_row): New.
9032 (def_cfa_1): Use cur_row instead of the old_* variables.
9033 (dwarf2out_frame_debug_restore_state): Similarly.
9034 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
9035 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
9036 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9037 (dwarf2out_frame_debug_cfa_offset): Likewise.
9038 (dwarf2out_frame_debug_expr): Likewise.
9039 (execute_dwarf2_frame): Set up cur_row.
9040 * dwarf2out.h (struct cfa_loc): Mark for GTY.
9042 2011-07-23 Richard Henderson <rth@redhat.com>
9044 * basic-block.h (EDGE_PRESERVE): New.
9045 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
9046 * bb-reorder.c: Include except.h.
9047 (fix_up_crossing_landing_pad): New.
9048 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
9049 landing pads in the right partition. Duplicate as necessary.
9050 (partition_hot_cold_basic_blocks): Fix up DF info after
9051 duplicating landing pads.
9052 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
9053 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
9054 is set properly. Validate that EH edges are not CROSSING.
9055 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
9056 (dw2_build_landing_pads): ... here.
9057 (convert_to_eh_region_ranges): Remove code to fixup crossing
9059 * except.h (expand_dw2_landing_pad_for_region): Declare.
9060 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
9062 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
9065 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
9067 2011-07-22 Jason Merrill <jason@redhat.com>
9069 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9071 2011-07-22 Richard Henderson <rth@redhat.com>
9073 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9075 2011-07-22 Richard Henderson <rth@redhat.com>
9077 * jump.c (maybe_propagate_label_ref): Split out of...
9078 (mark_all_labels): ... here. Do not attempt label_ref
9079 propagation while in cfglayout mode.
9081 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9083 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
9084 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
9085 (dwarf_attr_name): Handle DW_AT_GNU_macros.
9086 (dwarf2out_define): If the vector is empty and
9087 lineno is 0, emit a dummy entry first.
9088 (dwarf2out_undef): Likewise. Remove redundant semicolon.
9089 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
9090 optimize_macinfo_range): New functions.
9091 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
9092 mergeable, optimize longer strings using
9093 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
9094 optimize longer sequences of define/undef ops from headers
9095 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
9096 emit a section headers.
9097 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
9098 and macinfo_section_label to DEBUG_MACRO_SECTION
9099 resp. DEBUG_MACRO_SECTION_LABEL.
9100 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
9101 instead of DW_AT_macro_info.
9104 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
9106 * dwarf2out.c: Include opts.h.
9107 (dchar_p): New typedef. Define heap VEC for it.
9108 (producer_string): New variable.
9109 (gen_producer_string): New function.
9110 (gen_compile_unit_die): Use it.
9111 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
9112 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
9113 * doc/invoke.texi: Document -grecord-gcc-switches and
9114 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
9115 to -frecord-gcc-switches description.
9117 2011-07-22 Jason Merrill <jason@redhat.com>
9120 * c-decl.c (c_linkage_bindings): Define.
9122 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
9125 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
9127 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
9129 * config/i386/i386.c (ix86_option_override_internal): Disallow
9131 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
9132 only for TARGET_LP64.
9133 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
9135 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9137 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
9138 avoid warnings when GCC is built with a C++ compiler.
9140 2011-07-22 Martin Jambor <mjambor@suse.cz>
9143 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
9144 if decl node is in another partition, call cgraph_get_node only once.
9146 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
9148 * config.gcc (x86_64-*-linux*): Set
9149 default_gnu_indirect_function to yes.
9151 2011-07-22 Richard Guenther <rguenther@suse.de>
9153 PR tree-optimization/45819
9154 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9155 preserve volatile and notrap flags.
9157 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9158 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9161 * configure.ac: Test AM_ICONV with CXX.
9162 * configure: Regenerate.
9163 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
9165 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9168 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
9169 (set_cloog_options): Use it.
9171 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9174 * gcc.c (main): Call stack_limit_increase (64MB).
9175 * toplev.c (toplev_main): Likewise.
9177 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9179 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
9180 instead of force_reg.
9182 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9184 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
9185 needed and use force_reg after convert.
9186 (ix86_expand_call): Likewise.
9187 (ix86_expand_special_args_builtin): Likewise.
9188 (ix86_expand_builtin): Likewise.
9190 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9194 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
9195 in parameter. Initialize v1 and v2 based on the values returned
9196 by clast_name_to_lb_ub.
9197 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
9199 (type_for_clast_bin): Same.
9200 (type_for_clast_expr): Same.
9201 (type_for_clast_eq): Update calls to type_for_clast_expr.
9202 (type_for_clast_for): Same.
9203 (build_iv_mapping): Same.
9204 * graphite-ppl.h (value_min): New.
9206 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9208 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
9209 types whenever possible.
9211 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9213 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
9215 (new_clast_name_index): Add lb and ub parameters.
9216 (free_clast_name_index): New.
9217 (clast_name_to_lb_ub): New.
9218 (save_clast_name_index): Add lb and ub parameters.
9219 (compute_bounds_for_param): New.
9220 (type_for_level): Removed.
9221 (type_for_clast_for): Removed level parameter. Do not call
9223 (graphite_create_new_loop): Store the lb and ub for the clast_name
9224 of the iterator of the loop that has been generated.
9225 (graphite_create_new_loop_guard): Remove parameter level.
9226 (create_params_index): Store the lb and ub of each parameter.
9227 (gloog): Use free_clast_name_index. Pass to create_params_index
9230 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9232 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
9233 (max_precision_type): Inline max_signed_precision_type.
9234 (type_for_clast_red): Use max_precision_type.
9235 (type_for_clast_bin): Same.
9236 (type_for_clast_for): Same.
9238 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9240 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
9242 (gcc_type_for_value): Renamed type_for_value.
9243 (gcc_type_for_clast_term): Renamed type_for_clast_term.
9244 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
9245 (gcc_type_for_clast_red): Renamed type_for_clast_red.
9246 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
9247 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
9248 (graphite_translate_clast_equation): Update calls.
9249 (compute_type_for_level): Renamed type_for_level.
9250 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
9251 (build_iv_mapping): Update calls.
9252 (graphite_create_new_loop_guard): Same.
9254 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9256 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
9259 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9261 * graphite-clast-to-gimple.c (struct ivs_params): New.
9262 (clast_name_to_gcc): Use ivs_params to pass around parameters.
9263 (clast_to_gcc_expression): Same.
9264 (clast_to_gcc_expression_red): Same.
9265 (gcc_type_for_clast_term): Same.
9266 (gcc_type_for_clast_expr): Same.
9267 (gcc_type_for_clast_red): Same.
9268 (gcc_type_for_clast_bin): Same.
9269 (gcc_type_for_clast_eq): Same.
9270 (graphite_translate_clast_equation): Same.
9271 (graphite_create_guard_cond_expr): Same.
9272 (graphite_create_new_guard): Same.
9273 (graphite_create_new_loop): Same.
9274 (build_iv_mapping): Same.
9275 (translate_clast_user): Same.
9276 (graphite_create_new_loop_guard): Same.
9277 (translate_clast): Same.
9278 (translate_clast_for_loop): Same.
9279 (translate_clast_for): Same.
9280 (translate_clast_guard): Same.
9281 (initialize_cloog_names): Fix typo.
9282 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
9284 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9286 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
9287 (new_clast_name_index): Add level parameter.
9288 (clast_name_to_level): New.
9289 (save_clast_name_index): Add level parameter.
9290 (newivs_to_depth_to_newiv): Removed.
9291 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
9292 (graphite_create_new_loop): Add level parameter. Pass level to
9293 save_clast_name_index.
9294 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
9295 (create_params_index): Pass level to save_clast_name_index.
9297 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9299 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
9300 recompute type, lb, and ub. Get them from...
9301 (graphite_create_new_loop_guard): ...here. Pass in parameter
9302 pointers to type, lb, and ub.
9303 (translate_clast_for_loop): Update function calls.
9304 (translate_clast_for): Same.
9306 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9308 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
9310 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
9311 (gcc_type_for_iv_of_clast_loop): Update use of level.
9312 (gloog): Start counting nesting level from 0.
9313 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
9314 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
9315 psct_dynamic_dim on level.
9317 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9319 * config/i386/i386.c (ix86_legitimize_address): Convert to
9322 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9324 * config/i386/i386.c (function_value_64): Always return pointers
9326 (ix86_promote_function_mode): New.
9327 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
9329 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9331 PR tree-optimization/49749
9332 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
9333 remove no-longer-used maxrank variable.
9335 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9337 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
9339 2011-07-21 Jason Merrill <jason@redhat.com>
9341 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
9342 * recog.h (struct insn_data_d): Check it instead of
9343 HAVE_DESIGNATED_INITIALIZERS.
9344 * genoutput.c (output_insn_data): Likewise.
9346 2011-07-21 Richard Guenther <rguenther@suse.de>
9348 PR tree-optimization/49770
9349 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
9350 valueized any operand. Renamed from ...
9351 (valueize_refs): ... this. New wrapper around valueize_refs_1.
9352 (valueize_shared_reference_ops_from_ref): Return whether we
9353 valueized any operand.
9354 (vn_reference_lookup): Only when we valueized any operand
9355 use the valueized reference for alias analysis. Do not preserve
9356 the original reference tree in this case.
9358 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
9360 * config/i386/i386.c (ix86_decompose_address): Reject all but
9361 register operands and subregs of DImode hard registers in index.
9363 2011-07-21 Kai Tietz <ktietz@redhat.com>
9365 * fold-const.c (fold_unary_loc): Preserve indirect
9366 comparison cast to none-boolean type.
9367 * tree-ssa.c (useless_type_conversion_p): Preserve cast
9368 from/to boolean-type.
9369 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
9370 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
9371 * tree-cfg.c (verify_gimple_comparison): Check result
9372 type of comparison expression.
9373 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
9374 of condition result and disallow type-cast sinking into comparison.
9376 2011-07-21 Richard Guenther <rguenther@suse.de>
9378 * tree-ssa-forwprop.c (combine_conversions): Return whether
9379 we have to run cfg-cleanup. Properly remove dead stmts.
9380 (ssa_forward_propagate_and_combine): Adjust.
9382 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
9384 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
9386 2011-07-21 Kai Tietz <ktietz@redhat.com>
9388 * tree-ssa-propagate.c (substitute_and_fold): Use
9389 do_dce flag to deside, if BB's statements are scanned
9390 in last to first, or first to last order.
9392 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9394 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
9396 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
9397 Uros Bizjak <ubizjak@gmail.com>
9398 Richard Henderson <rth@redhat.com>
9400 * config/i386/constraints.md (w): New.
9402 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
9403 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
9405 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
9406 instead of TARGET_64BIT.
9408 * config/i386/i386.md (indirect_jump): Replace
9409 nonimmediate_operand with indirect_branch_operand.
9410 (*indirect_jump): Likewise. Replace constraint "m" with "w".
9411 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
9412 Convert operand 0 to Pmode for x32 if not PIC.
9413 (*tablejump_1): Replace nonimmediate_operand with
9414 indirect_branch_operand. Replace constraint "m" with "w".
9415 (*call_vzeroupper): Replace constraint "m" with "w".
9417 (*call_rex64_ms_sysv_vzeroupper): Likewise.
9418 (*call_rex64_ms_sysv): Likewise.
9419 (*call_value_vzeroupper): Likewise.
9420 (*call_value): Likewise.
9421 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
9422 (*call_value_rex64_ms_sysv): Likewise.
9423 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
9425 * config/i386/predicates.md (indirect_branch_operand): New.
9426 (call_insn_operand): Support x32.
9428 2011-07-20 Michael Eager <eager@eagercon.com>
9430 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
9432 2011-07-20 Richard Henderson <rth@redhat.com>
9434 * cfg.c (dump_bb_info): Dump basic_block->flags.
9435 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
9437 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9439 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9440 of DImode hard registers in index.
9441 (ix86_legitimate_address_p): Allow subregs of base and index to span
9442 more than a word. Assert that subregs of base and index satisfy
9443 register_no_elim_operand predicates. Reject addresses where
9444 base and index have different modes.
9446 2011-07-20 Robert Millan <rmh@gnu.org>
9448 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
9450 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9452 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
9453 removing now-unnecessary assignment.
9455 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9457 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
9458 memory address space to the type's address space.
9460 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9464 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
9465 and expand appropriately if there is a CONST_INT in operand2.
9466 (usmulqihi3): New insn.
9467 (*sumulqihi3): New insn.
9468 (*osmulqihi3): New insn.
9469 (*oumulqihi3): New insn.
9470 (*muluqihi3.uconst): New insn_and_split.
9471 (*muluqihi3.sconst): New insn_and_split.
9472 (*mulsqihi3.sconst): New insn_and_split.
9473 (*mulsqihi3.uconst): New insn_and_split.
9474 (*mulsqihi3.oconst): New insn_and_split.
9475 (*ashifthi3.signx.const): New insn_and_split.
9476 (*ashifthi3.signx.const7): New insn_and_split.
9477 (*ashifthi3.zerox.const): New insn_and_split.
9478 (mulsqihi3): New insn.
9479 (muluqihi3): New insn.
9480 (muloqihi3): New insn.
9481 * config/avr/predicates.md (const_2_to_7_operand): New.
9482 (const_2_to_6_operand): New.
9487 (register_or_s9_operand): New.
9489 2011-07-20 Kai Tietz <ktietz@redhat.com>
9491 * builtins.c (fold_builtin_expect): See through the cast
9492 from truthvalue_type_node to long.
9494 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
9496 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
9497 where we can use them from the standard and altivec instruction
9498 sets, instead of always using the 3 operand VSX forms that require
9499 the destination to overlap one of the inputs.
9504 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
9506 (fmsdf4_fpr): Ditto.
9507 (nfmadf4_fpr): Ditto.
9508 (nfmsdf4_fpr): Ditto.
9510 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
9512 * genrecog.c (make_insn_sequence): Correct position numbering
9513 when filtering out match_scratch and match_dup.
9515 2011-07-20 Richard Guenther <rguenther@suse.de>
9517 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9518 against already removed statements.
9519 (forward_propagate_into_comparison): Remove dead defining stmts.
9520 (forward_propagate_into_gimple_cond): Likewise.
9521 (forward_propagate_into_cond): Simplify.
9522 (ssa_forward_propagate_and_combine): Handle changed cfg from
9523 forward_propagate_into_comparison.
9524 * tree-ssa-phiopt.c (conditional_replacement): Use proper
9525 locations for newly built statements.
9527 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9529 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
9531 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9533 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
9534 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
9536 2011-07-20 Richard Guenther <rguenther@suse.de>
9539 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
9540 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
9541 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
9543 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
9545 * config/frv/frv.c (frv_register_move_cost): Define explicitly
9546 costs for subclasses of GR_REGS.
9548 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9551 * config/i386/predicates.md (no_seg_addres_operand): No more special.
9552 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9553 of DImode hard registers in base.
9554 (ix86_legitimate_address_p): Allow SImode and DImode base and index
9557 2011-07-20 Richard Guenther <rguenther@suse.de>
9559 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
9560 (unify_nodes): Deal with that.
9561 (solve_graph): Likewise.
9563 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
9565 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
9566 canonicalize left operand from ZERO_EXTEND to AND.
9568 2011-07-20 Anatoly Sokolov <aesok@post.ru>
9570 * target.def (class_max_nregs): New hook.
9571 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
9572 * doc/tm.texi: Regenerate.
9573 * targhooks.c (default_class_max_nregs): New function.
9574 * targhooks.h (default_class_max_nregs): Declare.
9575 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
9576 x_ira_reg_class_min_nregs arrays to unsigned char.
9577 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
9578 hook instead of CLASS_MAX_NREGS macro.
9579 * reginfo.c (restore_register_info): Ditto.
9580 * ira-conflicts.c (process_regs_for_copy): Use
9581 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9582 Change type rclass and aclass vars to reg_class_t.
9583 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
9584 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
9586 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
9587 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9589 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
9590 * config/i386/i386.c (ix86_class_max_nregs): New function.
9591 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
9592 instead of CLASS_MAX_NREGS macro.
9593 (TARGET_CLASS_MAX_NREGS): Define.
9594 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
9595 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
9596 * config/avr/avr.c (class_max_nregs): Remove function.
9597 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
9598 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
9599 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
9600 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
9601 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
9602 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
9603 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
9604 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
9605 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
9606 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
9607 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
9608 * config/score/score.h (CLASS_MAX_NREGS): Remove.
9609 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
9610 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
9611 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
9613 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
9615 * cif-code.def (OVERWRITABLE): Fix typo and move around.
9616 (TARGET_OPTIMIZATION_MISMATCH): Delete.
9617 (EH_PERSONALITY): Fix typo.
9618 (NON_CALL_EXCEPTIONS): Fix message.
9619 (OPTIMIZATION_MISMATCH): Adjust message.
9620 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
9622 2011-07-19 Ian Lance Taylor <iant@google.com>
9624 * doc/install.texi (Configuration): Document
9625 --enable-build-poststage1-with-cxx.
9627 2011-07-19 Robert Millan <rmh@gnu.org>
9629 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
9630 (GLIBC_DYNAMIC_LINKER): Remove.
9632 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
9633 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9634 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9635 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
9636 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
9637 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
9639 * config/mips/linux.h: Remove everything except for ...
9640 (GLIBC_DYNAMIC_LINKER): ... this macro.
9642 * config/mips/linux64.h: Remove everything except for ...
9643 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9644 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9645 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
9646 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
9647 (GNU_USER_LINK_EMULATIONN32): New macros.
9649 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
9650 Use the new headers.
9652 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9654 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
9655 Add offset_known_p and size_known_p fields.
9656 (MEM_OFFSET_KNOWN_P): Update accordingly.
9657 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
9658 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
9659 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
9660 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
9661 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
9662 (init_emit_regs): Likewise.
9664 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9666 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
9667 (MEM_OFFSET): Change from returning an rtx to returning a
9669 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
9670 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
9671 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9672 (clear_mem_offset): Declare.
9673 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
9674 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
9675 MEM_OFFSET to get a HOST_WIDE_INT offset.
9676 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
9677 (adjust_offset_for_component_ref): Take a bool "known_p"
9678 parameter and a HOST_WIDE_INT "offset" parameter.
9679 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
9680 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
9681 than an rtx. Use clear_mem_offset to clear the offset.
9682 * cfgcleanup.c (merge_memattrs): Likewise.
9683 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
9684 * function.c (assign_parm_find_stack_rtl): Likewise.
9685 (assign_parm_setup_stack): Likewise.
9686 * print-rtl.c (print_rtx): Likewise.
9687 * reload.c (find_reloads_subreg_address): Likewise.
9688 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
9689 * var-tracking.c (INT_MEM_OFFSET): Likewise.
9690 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
9691 (get_mem_align_offset): Likewise.
9692 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9693 (clear_mem_offset): New function.
9694 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
9695 offset rather than an rtx. Assume both the expressio and offset
9697 (r10k_needs_protection_p_1): Update accordingly, checking the
9698 expression and offset availability here instead.
9700 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9702 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
9703 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
9704 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
9705 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
9706 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9707 (clear_mem_size): Declare.
9708 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9709 (clear_mem_size): New function.
9710 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
9711 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
9712 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
9713 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
9715 (nonoverlapping_memrefs_p): Likewise.
9716 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
9717 (expand_builtin_init_trampoline): Likewise.
9718 * calls.c (compute_argument_addresses): Likewise.
9719 * cfgcleanup.c (merge_memattrs): Likewise.
9720 * dce.c (find_call_stack_args): Likewise.
9721 * dse.c (record_store, scan_insn): Likewise.
9722 * dwarf2out.c (dw_sra_loc_expr): Likewise.
9723 * expr.c (emit_block_move_hints): Likewise.
9724 * function.c (assign_parm_find_stack_rtl): Likewise.
9725 * print-rtl.c (print_rtx): Likewise.
9726 * reload.c (find_reloads_subreg_address): Likewise.
9727 * rtlanal.c (may_trap_p_1): Likewise.
9728 * var-tracking.c (track_expr_p): Likewise.
9729 * varasm.c (assemble_trampoline_template): Likewise.
9730 * config/arm/arm.c (arm_print_operand): Likewise.
9731 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
9732 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
9733 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
9734 (expand_constant_setmem_prologue): Likewise.
9735 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
9736 * config/rs6000/rs6000.c (expand_block_move): Likewise.
9737 (adjacent_mem_locations): Likewise.
9738 * config/s390/s390.c (s390_expand_setmem): Likewise.
9739 (s390_expand_insv): Likewise.
9740 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
9741 (*extendqi<mode>2_short_displ): Likewise.
9742 * config/sh/sh.c (expand_block_move): Likewise.
9743 * config/sh/sh.md (extv, extzv): Likewise.
9745 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9747 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
9748 (mem_attrs_htab_eq): ...here.
9749 (find_mem_attrs): Replace with...
9750 (set_mem_attrs): ...this function. Take a mem_attrs structure
9751 rather than individual fields.
9752 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
9753 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
9754 (set_mem_size, change_address, adjust_address_1, offset_address)
9755 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
9758 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9760 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
9761 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
9762 Provide a dummy definition of MEM_ADDR_SPACE for generators.
9763 (target_rtl): Add x_mode_mem_attrs.
9764 (mode_mem_attrs): New macro.
9765 (get_mem_attrs): New function.
9766 * emit-rtl.c (get_mem_attrs): Rename to...
9767 (find_mem_attrs): ...this.
9768 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
9769 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
9770 (set_mem_size, change_address, adjust_address_1, offset_address)
9771 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
9773 (init_emit_regs): Initialize mode_mem_attrs.
9775 2011-07-19 Richard Guenther <rguenther@suse.de>
9777 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
9778 TRUTH_*_EXPR handling.
9779 * tree-ssa-operands.c (get_expr_operands): Likewise.
9780 * tree-ssa-pre.c (fully_constant_expression): Likewise.
9781 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
9783 (is_and_or_or): Likewise.
9784 (is_norm_cond_subset_of): Likewise.
9786 2011-07-19 Richard Guenther <rguenther@suse.de>
9788 * tree.h (fold_build_pointer_plus_loc): New helper function.
9789 (fold_build_pointer_plus_hwi_loc): Likewise.
9790 (fold_build_pointer_plus): Define.
9791 (fold_build_pointer_plus_hwi): Likewise.
9792 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
9793 (fold_builtin_memory_op): Likewise.
9794 (fold_builtin_stpcpy): Likewise.
9795 (fold_builtin_memchr): Likewise.
9796 (fold_builtin_strstr): Likewise.
9797 (fold_builtin_strchr): Likewise.
9798 (fold_builtin_strrchr): Likewise.
9799 (fold_builtin_strpbrk): Likewise.
9800 (fold_builtin_strcat): Likewise.
9801 (expand_builtin_memory_chk): Likewise.
9802 (fold_builtin_memory_chk): Likewise.
9803 * c-typeck.c (build_unary_op): Likewise.
9804 * cgraphunit.c (thunk_adjust): Likewise.
9805 * fold-const.c (build_range_check): Likewise.
9806 (fold_binary_loc): Likewise.
9807 * omp-low.c (extract_omp_for_data): Likewise.
9808 (expand_omp_for_generic): Likewise.
9809 (expand_omp_for_static_nochunk): Likewise.
9810 (expand_omp_for_static_chunk): Likewise.
9811 * tree-affine.c (add_elt_to_tree): Likewise.
9812 * tree-data-ref.c (split_constant_offset_1): Likewise.
9813 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9814 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
9815 * tree-predcom.c (ref_at_iteration): Likewise.
9816 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
9817 (add_to_parts): Likewise.
9818 (create_mem_ref): Likewise.
9819 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
9820 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
9821 (number_of_iterations_le): Likewise.
9822 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
9823 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
9824 (vect_create_addr_base_for_vector_ref): Likewise.
9825 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
9826 (vect_create_cond_for_alias_checks): Likewise.
9827 * tree-vrp.c (extract_range_from_assert): Likewise.
9828 * config/alpha/alpha.c (alpha_va_start): Likewise.
9829 (alpha_gimplify_va_arg_1): Likewise.
9830 * config/i386/i386.c (ix86_va_start): Likewise.
9831 (ix86_gimplify_va_arg): Likewise.
9832 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9833 * config/mep/mep.c (mep_expand_va_start): Likewise.
9834 (mep_gimplify_va_arg_expr): Likewise.
9835 * config/mips/mips.c (mips_va_start): Likewise.
9836 (mips_gimplify_va_arg_expr): Likewise.
9837 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9838 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
9839 (rs6000_gimplify_va_arg): Likewise.
9840 * config/s390/s390.c (s390_va_start): Likewise.
9841 (s390_gimplify_va_arg): Likewise.
9842 * config/sh/sh.c (sh_va_start): Likewise.
9843 (sh_gimplify_va_arg_expr): Likewise.
9844 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
9845 * config/spu/spu.c (spu_va_start): Likewise.
9846 (spu_gimplify_va_arg_expr): Likewise.
9847 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9849 (xstormy16_gimplify_va_arg_expr): Likewise.
9850 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
9851 (xtensa_gimplify_va_arg_expr): Likewise.
9853 2011-07-19 Richard Guenther <rguenther@suse.de>
9855 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
9856 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
9860 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
9861 result of BIT_*_EXPR to bitfield precision.
9863 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
9865 PR tree-optimization/49742
9866 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
9867 as a potential write.
9869 2011-07-19 Richard Guenther <rguenther@suse.de>
9871 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
9872 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
9873 (forward_propagate_comparison): Simplify, remove obsolete code.
9875 2011-07-19 Richard Guenther <rguenther@suse.de>
9877 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
9878 BIT_XOR_EXPR, same as the RTL expander does.
9879 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
9880 (verify_gimple_assign_unary): Likewise.
9881 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
9882 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
9883 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
9885 2011-07-19 Jakub Jelinek <jakub@redhat.com>
9887 PR tree-optimization/49768
9888 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
9889 if offset is smaller than bitoffset, but offset+size is bigger
9892 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
9894 PR tree-optimization/49771
9895 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
9896 zero step, set segment length to the size of the data-ref's type.
9898 2011-07-18 Martin Jambor <mjambor@suse.cz>
9900 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
9902 (ipcp_values_pool): Declare.
9903 (ipcp_sources_pool): Likewise.
9904 (ipcp_lattice): Changed to forward declaration.
9905 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
9906 cannot_devirtualize.
9907 (ipa_node_params): New fields descriptors, lattices, known_vals,
9908 clone_for_all_contexts and node dead, removed fields params and
9910 (ipa_set_param_count): Removed.
9911 (ipa_get_param_count): Made to work with descriptors vector.
9912 (ipa_get_param): Updated.
9913 (ipa_param_cannot_devirtualize_p): Removed.
9914 (ipa_param_types_vec_empty): Likewise.
9915 (ipa_set_param_used): New function.
9916 (ipa_get_param_used): Updated to use descriptors vector.
9917 (ipa_func_list): Removed.
9918 (ipa_init_func_list): Removed declaration.
9919 (ipa_push_func_to_list_1): Likewise.
9920 (ipa_pop_func_from_list): Likewise.
9921 (ipa_push_func_to_list): Removed.
9922 (ipa_lattice_from_jfunc): Remove declaration.
9923 (ipa_get_jf_pass_through_result): Declare.
9924 (ipa_get_jf_ancestor_result): Likewise.
9925 (ipa_value_from_jfunc): Likewise.
9926 (ipa_get_lattice): Update.
9927 (ipa_lat_is_single_const): New function.
9928 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
9929 (ipa_init_func_list): Likewise.
9930 (ipa_pop_func_from_list): Likewise.
9931 (ipa_get_param_decl_index): Fix coding style.
9932 (count_formal_params): Removed.
9933 (count_formal_params_1): Renamed to count_formal_params.
9934 (ipa_populate_param_decls): Update to use descriptors vector.
9935 (ipa_initialize_node_params): Likewise.
9936 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
9937 (ipa_analyze_params_uses): Likewise.
9938 (ipa_free_node_params_substructures): Likewise and free also lattices
9940 (duplicate_array): Removed.
9941 (ipa_edge_duplication_hook): Add the new edge to the list of edge
9943 (ipa_node_duplication_hook): Update to use new lattices.
9944 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
9945 (ipa_free_all_structures_after_iinln): Likewise.
9946 (ipa_write_node_info): Update to use new lattices.
9947 (ipa_read_node_info): Likewise.
9948 (ipa_get_jf_pass_through_result): New function.
9949 (ipa_get_jf_ancestor_result): Likewise.
9950 (ipa_value_from_jfunc): Likewise.
9951 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
9952 * ipa-cp.c: Reimplemented.
9953 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
9954 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
9955 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
9956 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
9957 * doc/invoke.texi (devirt-type-list-size): Removed description.
9958 (ipa-cp-value-list-size): Added description.
9960 2011-07-18 Richard Henderson <rth@redhat.com>
9962 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
9963 before calling create_basic_block.
9965 2011-07-18 Jakub Jelinek <jakub@redhat.com>
9968 * tree.c (build_common_builtin_nodes): Register
9969 __builtin_return_address, __cyg_profile_func_enter
9970 and __cyg_profile_func_exit.
9972 2011-07-18 Richard Henderson <rth@redhat.com>
9974 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
9975 (add_labels_and_missing_jumps): ... here.
9976 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
9978 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
9981 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9982 of DImode hard registers in PLUS address chains.
9984 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9987 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
9988 (alpha*-*-freebsd*): Likewise.
9989 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9990 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9991 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
9992 crtprec80.o, crtfastmath.o to extra_parts for all targets.
9993 (ia64*-*-elf*): Remove extra_parts.
9994 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
9995 (sparc64-*-linux*): Likewise.
9996 (sparc64-*-freebsd*): Likewise.
9999 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
10000 (ia64*-*-linux*): Likewise.
10001 (mips64*-*-linux*): Likewise.
10002 (mips*-*-linux*): Likewise.
10004 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
10006 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
10008 2011-07-18 Richard Guenther <rguenther@suse.de>
10010 * gimplify.c (gimplify_expr): Use input_location, not saved_location
10011 when building new trees.
10013 2011-07-18 Richard Guenther <rguenther@suse.de>
10015 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
10016 expansion result to bitfield precision if required.
10018 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10020 * config.gcc (i[3456x]86-*-netware*): Remove.
10022 * gthr-nks.h: Remove.
10023 * configure.ac (enable_threads): Remove nks.
10024 * configure: Regenerate.
10026 * config/i386/i386.c (ix86_encode_section_info): Remove netware
10028 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
10029 <netware.h> reference.
10031 * config/i386/netware-libgcc.c,
10032 gcc/config/i386/netware-libgcc.def,
10033 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
10034 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
10035 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
10036 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
10038 * doc/extend.texi (Function Attributes,
10039 callee_pop_aggregate_return): Remove i?86-netware reference.
10040 * doc/install.texi (Configuration, --enable-threads): Remove nks.
10042 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10046 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10048 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
10051 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
10053 PR middle-end/49732
10054 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
10056 2011-07-16 Matthias Klose <doko@ubuntu.com>
10058 * doc/install.texi: Document --enable-static-libjava.
10060 2011-07-15 Richard Henderson <rth@redhat.com>
10062 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10063 Replace all three arguments by returning a VEC of edges.
10064 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
10065 pointers and counts.
10066 (fix_edges_for_rarely_executed_code): Merge ...
10067 (rest_of_handle_partition_blocks): ... into...
10068 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10069 any work was performed.
10070 (pass_partition_blocks): Clear todo_flags_finish.
10072 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10073 Jakub Jelinek <jakub@redhat.com>
10074 Jonathan Wakely <jwakely.gcc@gmail.com>
10077 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
10078 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
10080 2011-07-15 Jason Merrill <jason@redhat.com>
10083 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
10084 rather than --tool_opts.
10086 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
10088 * doc/plugins.texi (Building GCC plugins): gengtype needs its
10089 corresponding gtype.state.
10091 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10094 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
10096 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
10099 * doc/md.texi (Standard Names): Document window_save.
10100 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
10101 expand_debug_expr and expand_debug_source_expr. If the target has
10102 a window_save instruction, adjust the ENTRY_VALUE_EXP.
10103 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
10104 SSA_NAME_VAR is a parameter.
10105 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
10106 * var-tracking.c (parm_reg_t): New type and associated vector type.
10107 (windowed_parm_regs): New variable.
10108 (adjust_insn): If the target has a window_save instruction and this
10109 is the instruction, make its effect on parameter registers explicit.
10110 (next_non_note_insn_var_location): New function.
10111 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
10112 (vt_add_function_parameter): If the target has a window_save insn,
10113 adjust the incoming RTL and record that in windowed_parm_regs.
10114 (vt_finalize): Free windowed_parm_regs.
10116 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
10118 * doc/invoke.texi (C6X Options): New section.
10119 * doc/md.texi (TI C6X family): New section.
10120 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
10122 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
10123 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
10124 Provide C6X definitions.
10125 * config/c6x/c6x.md: New file.
10126 * config/c6x/constraints.md: New file.
10127 * config/c6x/predicates.md: New file.
10128 * config/c6x/c6x-sched.md.in: New file.
10129 * config/c6x/c6x-sched.md: New file.
10130 * config/c6x/gensched.sh: New file.
10131 * config/c6x/c6x-mult.md.in: New file.
10132 * config/c6x/genmult.sh: New file.
10133 * config/c6x/c6x-mult.md: New file.
10134 * config/c6x/sync.md: New file.
10135 * config/c6x/c6x-protos.h: New file.
10136 * config/c6x/sfp-machine.h: New file.
10137 * config/c6x/c6x.c: New file.
10138 * config/c6x/c6x.h: New file.
10139 * config/c6x/crti.s: New file.
10140 * config/c6x/crtn.s: New file.
10141 * config/c6x/lib1funcs.asm: New file.
10142 * config/c6x/c6x-modes.def: New file.
10143 * config/c6x/genopt.sh: New file.
10144 * config/c6x/c6x.opt: New file.
10145 * config/c6x/c6x-tables.opt: New file.
10146 * config/c6x/c6x-opts.h: New file.
10147 * config/c6x/c6x-isas.def: New file.
10148 * config/c6x/elf.h: New file.
10149 * config/c6x/elf-common.h: New file.
10150 * config/c6x/uclinux-elf.h: New file.
10151 * config/c6x/t-c6x: New file.
10152 * config/c6x/t-c6x-elf: New file.
10153 * config/c6x/t-c6x-uclinux: New file.
10154 * config/c6x/t-c6x-softfp: New file.
10155 * config/c6x/gtd.c: New file.
10156 * config/c6x/gtf.c: New file.
10157 * config/c6x/ltd.c: New file.
10158 * config/c6x/ltf.c: New file.
10159 * config/c6x/ged.c: New file.
10160 * config/c6x/gef.c: New file.
10161 * config/c6x/led.c: New file.
10162 * config/c6x/lef.c: New file.
10163 * config/c6x/eqd.c: New file.
10164 * config/c6x/eqf.c: New file.
10165 * config/c6x/libgcc-c6xeabi.ver: New file.
10168 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10169 PR rtl-optimization/11320
10170 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10171 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10172 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10173 current_sched_info->compute_jump_reg_dependencies. Record which
10174 registers are used and which registers are set by the jump.
10175 Clear deps->reg_conditional_sets after a barrier.
10176 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10177 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10178 (init_deps): Initialize reg_conditional_sets.
10179 (free_deps): Clear reg_conditional_sets.
10180 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10181 Mark registers live on entry of the fallthrough block and conditionally
10182 set as set by the jump. Mark registers live on entry of non-fallthrough
10183 blocks as used by the jump.
10184 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10185 Mark new parameters as unused.
10187 2011-07-14 Andrew Pinski <pinskia@gmail.com>
10190 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
10191 Use fold_build2_loc instead of build2.
10192 Use the correct type for the new tree.
10194 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10196 PR rtl-optimization/11320
10197 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
10198 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
10200 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10203 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
10205 (*rotw<mode>): Use const_int_operand for operand2.
10206 Use match_scatch for operand3.
10207 (*rotb<mode>): Ditto
10208 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
10210 2011-07-14 Richard Guenther <rguenther@suse.de>
10212 PR tree-optimization/49651
10213 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10214 handle dereferences with subvariables.
10216 2011-07-14 Richard Guenther <rguenther@suse.de>
10218 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
10219 (fold_stmt_1): Do it here directly on gimple and as a first thing.
10221 2011-07-14 Richard Guenther <rguenther@suse.de>
10223 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
10224 not bool_var when folding bool_var != 1 or bool_var == 0.
10226 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10228 * haifa-sched.c (schedule_insns): Remove outdated comment.
10229 (schedule_block): When computing a known value for TODO_SPEC,
10230 just set it rather than using logical operations.
10231 (try_ready): Likewise. Use a local variable rather than a
10232 pointer to TODO_SPEC. Reorder an if statement to move the
10233 easy case to the then block.
10234 * sched-deps.c (dep_spec_p): New static function.
10235 (update_dep): Use it to decide whether to call
10236 change_spec_dep_to_hard.
10237 (get_back_and_forw_lists): Use it.
10238 (sd_resolve_dep): Likewise.
10239 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
10240 (haifa_note_mem_dep): Likewise.
10241 (check_dep): Likewise.
10242 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
10243 (sched_free_deps): Free in two passes.
10245 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
10247 PR middle-end/49736
10248 * expr.c (all_zeros_p): Undo bogus part of last change.
10250 2011-07-14 Matthias Klose <doko@ubuntu.com>
10252 * doc/extend.texi (optimize attribute): Fix typo.
10254 2011-07-14 Richard Guenther <rguenther@suse.de>
10256 * gimplify.c (gimplify_expr): Only do required conversions.
10258 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10261 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
10262 i.e. use default_elf_select_section.
10263 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
10264 (READONLY_DATA_SECTION_ASM_OP): Remove.
10265 (TARGET_ASM_NAMED_SECTION): Move from here...
10266 * config/avr/avr.c: ...to here.
10267 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
10268 (avr_asm_named_section): Make static.
10270 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10273 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
10274 and crtfastmath.o for Linux/x86.
10276 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10278 * haifa-sched.c: Include "hashtab.h"
10279 (sched_no_dce): New global variable.
10280 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
10281 SHADOW_P): New macros.
10282 (last_clock_var, cycle_issued_insns): Move declarations.
10283 (must_backtrack): New static variable.
10284 (struct delay_pair): New structure.
10285 (delay_htab, delay_htab_i2): New static variables.
10286 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
10287 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
10289 (dep_cost_1): If delay pairs exist, try to look up the insns and
10290 use the correct pair delay if we find them.
10291 (rank-for_schedule): Tweak priority for insns that must be scheduled
10292 soon to avoid backtracking.
10293 (queue_insn): Detect conditions which force backtracking.
10294 (ready_add): Likewise.
10295 (struct sched_block_state): Add member shadows_only_p.
10296 (struct haifa_save_data): New structure.
10297 (backtrack_queue): New static variable.
10298 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
10299 unschedule_insns_until, restore_last_backtrack_point,
10300 free_topmost_backtrack_point, free_backtrack_queue,
10301 estimate_insn_tick, estimate_shadow_tick): New functions.
10302 (prune_ready_list): New arg shadows_only_p. All callers changed.
10303 If true, remove everything that isn't SHADOW_P. Look up delay
10304 pairs and estimate ticks to avoid scheduling the first insn too early.
10305 (verify_shadows): New function.
10306 (schedule_block): Add machinery to enable backtracking.
10307 (sched_init): Take sched_no_dce into account when setting
10309 (free_delay_pairs): New function.
10310 (init_h_i_d): Initialize INSN_EXACT_TICK.
10311 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
10312 * sched-deps.c (sd_unresolve_dep): New function.
10313 * sched-int. (struct haifa_sched_info): New fields save_state
10315 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
10316 feeds_backtrack_insn and shadow_p.
10317 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
10318 (sched_no_dce): Declare variable.
10319 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
10320 sd_unresolve_dep): Declare functions.
10321 * modulo-sched.c (sms_sched_info): Clear the two new fields.
10322 * sched-rgn.c (rgn_const_sched_info): Likewise.
10323 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10324 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
10325 (ebb_sched_info): Add them for the two new fields.
10326 (add_deps_for_risky_insns): Call add_delay_dependencies.
10328 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10330 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
10332 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
10333 (rs6000_call_indirect_aix): Ditto.
10334 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
10335 (call_indirect_aix<ptrsize>_internal): Ditto.
10336 (call_indirect_aix<ptrsize>_nor11): Ditto.
10337 (call_indirect_aix<ptrsize>_internal2): Ditto.
10338 (call_value_indirect_aix<ptrsize>): Ditto.
10339 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10340 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10341 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10342 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
10344 2011-07-13 Jason Merrill <jason@redhat.com>
10346 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
10348 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10350 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
10351 * config/spu/spu.md ("clrsb<mode>2"): New expander.
10353 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
10355 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
10356 * configure: Regenerate.
10358 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10360 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
10361 (asm_file_start): Remove.
10362 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
10363 free_bb_for_insn around code that modifies insns before
10364 restarting df analysis.
10366 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10369 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
10370 (LINK_SPEC): ... here.
10372 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10374 * haifa-sched.c (struct sched_block_state): New.
10375 (schedule_block): Move some local variables into such a structure.
10377 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10379 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
10380 * config/i386/t-crtpc: Remove.
10381 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10382 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
10384 (x86_64-*-darwin*): Likewise.
10385 (i[34567]86-*-linux*): Likewise.
10386 (x86_64-*-linux*): Likewise.
10388 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
10389 Handle -mpc32, -mpc64, -mpc80.
10391 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10393 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
10394 * config/alpha/t-crtfm: Remove.
10395 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
10396 * config/i386/t-crtfm: Remove.
10397 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
10398 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
10399 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
10400 * config/sparc/t-crtfm: Remove.
10402 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
10403 (alpha*-*-freebsd*): Likewise.
10404 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
10405 (x86_64-*-darwin*): Likewise.
10406 (i[34567]86-*-linux*): Likewise.
10407 (x86_64-*-linux*): Likewise.
10408 (x86_64-*-mingw*): Likewise.
10409 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
10410 (ia64*-*-freebsd*): Likewise.
10411 (ia64*-*-linux*): Likewise.
10412 (mips64*-*-linux*): Likewise.
10413 (mips*-*-linux*): Likewise.
10414 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
10415 (sparc64-*-linux*): Likewise.
10416 (sparc64-*-freebsd*): Likewise.
10418 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10420 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
10421 * config/darwin-crt3.c: Move to ../libgcc/config.
10422 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10423 ($(T)crt3$(objext)): Remove.
10424 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
10425 ($(T)crt2$(objext)): Remove.
10426 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
10427 (powerpc64-*-darwin*): Likewise.
10429 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10431 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
10433 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
10434 (addsi_1_zext): This.
10436 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10438 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
10439 * doc/tm.texi: Regenerate.
10440 * target.def (mergeable_rodata_prefix): New defhookpod.
10441 * varasm.c (mergeable_string_section, mergeable_constant_section):
10442 Use it. Allocate name with alloca.
10444 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10446 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
10448 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10450 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
10453 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10455 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
10456 (count_type_elements): Delete.
10457 (complete_ctor_at_level_p): Declare.
10458 * expr.c (flexible_array_member_p): New function, split out from...
10459 (count_type_elements): ...here. Make static. Replace allow_flexarr
10460 parameter with for_ctor_p. When for_ctor_p is true, return the
10461 number of elements that should appear in the top-level constructor,
10462 otherwise return an estimate of the number of scalars.
10463 (categorize_ctor_elements): Replace p_must_clear with p_complete.
10464 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
10465 (complete_ctor_at_level_p): New function, borrowing union logic
10466 from old categorize_ctor_elements_1.
10467 (mostly_zeros_p): Return true if the constructor is not complete.
10468 (all_zeros_p): Update call to categorize_ctor_elements.
10469 * gimplify.c (gimplify_init_constructor): Update call to
10470 categorize_ctor_elements. Don't call count_type_elements.
10471 Unconditionally prevent clearing for variable-sized types,
10472 otherwise rely on categorize_ctor_elements to detect
10473 incomplete initializers.
10475 2011-07-13 Richard Guenther <rguenther@suse.de>
10477 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
10478 the final type is integral.
10480 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10482 * sched-int.h (struct _dep): Add member cost.
10483 (DEP_COST, UNKNOWN_DEP_COST): New macros.
10484 * sched-deps.c (init_dep_1): Initialize DEP_COST.
10485 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
10486 (sched_change_pattern): Reset it for dependent insns.
10488 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10490 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
10491 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
10492 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
10493 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
10494 (CRT0_S, MCRT0_S): Remove.
10495 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
10498 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
10500 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
10502 * cse.c (insert_with_costs): Put semi-colon after empty loop body
10504 * emit-rtl.c (push_to_sequence): Likewise.
10505 * haifa-sched.c (max_issue): Likewise.
10506 * matrix-reorg.c (add_allocation_site): Likewise.
10507 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
10508 * reload.c (alternative_allows_const_pool_ref): Likewise.
10509 * sched-rgn.c (rgn_add_block): Likewise.
10510 (rgn_fix_recovery_cfg): Likewise.
10511 * tree.c (attribute_list_contained): Likewise.
10513 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
10515 * config/i386/i386.c: Tidy processor feature bitmasks.
10516 (m_P4_NOCONA): New.
10518 2011-07-12 Andrew Pinski <pinskia@gmail.com>
10521 * cprop.c (find_implicit_sets): Correct the condition.
10523 2011-07-12 Richard Henderson <rth@redhat.com>
10526 * dwarf2out.h (dwarf_frame_regnum): Remove.
10527 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
10528 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
10529 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
10530 (execute_dwarf2_frame): Initialize them.
10531 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
10532 users of the macros with the variables.
10533 (expand_builtin_dwarf_sp_column): Revert last change.
10534 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
10535 result of DWARF_FRAME_REGNUM into a local variable.
10537 2011-07-12 Richard Henderson <rth@redhat.com>
10540 * config/i386/i386.c (x86_output_mi_thunk): Use
10541 machopic_indirect_call_target instead of machopic_indirection_name
10544 2011-07-12 Laurent GUERBY <laurent@guerby.net>
10545 Eric Botcazou <ebotcazou@adacore.com>
10547 * prefix.h: Wrap up in extern "C" block.
10549 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
10551 AMD bdver2 Enablement
10552 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
10553 (case ${target}): Add bdver2.
10554 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10555 -march=native recognize bdver2 processors.
10556 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10557 bdver2 def_and_undef
10558 * config/i386/i386.c (struct processor_costs bdver2_cost): New
10560 (m_BDVER2): New definition.
10561 (m_AMD_MULTIPLE): Includes m_BDVER2.
10562 (initial_ix86_tune_features): Add bdver2 tuning.
10563 (processor_target_table): Add bdver2 entry.
10564 (static const char *const cpu_names): Add bdver2 entry.
10565 (ix86_option_override_internal): Add bdver2 instruction sets.
10566 (ix86_issue_rate): Add bdver2.
10567 (ix86_adjust_cost): Add bdver2.
10568 (has_dispatch): Add bdver2.
10569 * config/i386/i386.h (TARGET_BDVER2): New definition.
10570 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
10571 (enum processor_type): Add PROCESSOR_BDVER2.
10572 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
10573 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
10576 2011-07-12 Richard Henderson <rth@redhat.com>
10579 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
10580 destination address in memory on some paths.
10582 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
10584 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
10585 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
10586 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
10587 * function.c (locate_and_pad_parm): Take it into account.
10588 * target.def (function_arg_round_boundary): New hook.
10589 * targhooks.c (default_function_arg_round_boundary): New function.
10590 * targhooks.h (default_function_arg_round_boundary): Declare.
10591 * doc/tm.texi: Regenerate.
10593 2011-07-12 Richard Guenther <rguenther@suse.de>
10595 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
10596 Do not perform no-op changes.
10598 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
10600 * config/arm/predicates.md (neon_struct_operand): Make a normal
10602 (neon_struct_or_register_operand): New predicate.
10603 * config/arm/neon.md (movmisalign<mode>): Replace predicates
10604 with neon_struct_or_register_operand.
10605 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
10606 neon_struct_operand instead of memory_operand.
10608 2011-07-12 Martin Jambor <mjambor@suse.cz>
10610 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
10611 * cgraph.c (cgraph_get_node_or_alias): Removed.
10612 (change_decl_assembler_name): Changed all calls to
10613 cgraph_get_node_or_alias to a call to cgraph_get_node.
10614 (cgraph_make_decl_local): Likewise.
10615 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
10616 * varasm.c (default_binds_local_p_1): Likewise.
10617 (decl_binds_to_current_def_p): Likewise.
10619 2011-07-12 Jakub Jelinek <jakub@redhat.com>
10621 PR tree-optimization/49712
10622 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
10624 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
10626 * genautomata.c (add_arc): Return void. All callers changed.
10627 (make_automaton): Remove dead code.
10629 2011-07-11 Richard Henderson <rth@redhat.com>
10631 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
10632 (DW_FRAME_POINTER_REGNUM): New.
10633 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
10634 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
10636 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
10637 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
10638 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
10640 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
10641 * dwarf2out.h (dwarf_frame_regnum): New.
10642 (struct cfa_loc): Document the domain of the reg member.
10644 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
10646 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
10647 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
10649 2011-07-11 Jakub Jelinek <jakub@redhat.com>
10652 * dwarf2out.c (int_shift_loc_descriptor): New function.
10653 (int_loc_descriptor): If shorter, emit i as
10654 (i >> shift), shift, DW_OP_shl for suitable shift value.
10655 Similarly, try to optimize large negative values using
10656 DW_OP_neg of a positive value if shorter.
10657 (size_of_int_shift_loc_descriptor): New function.
10658 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
10660 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
10661 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
10662 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
10664 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
10665 addend as added DW_OP_plus if it is shorter.
10667 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10669 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
10670 (DTORS_SECTION_ASM_OP): Define.
10672 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10674 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
10675 * config/t-dfprules: Move to ../libgcc/config.
10676 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10677 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10678 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
10679 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
10681 (i[34567]86-*-cygwin*): Likewise.
10682 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10683 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10684 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
10685 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
10686 D64PBIT_FUNCS, D128PBIT_FUNCS.
10688 2011-07-11 Richard Guenther <rguenther@suse.de>
10690 * tree-vrp.c (simplify_conversion_using_ranges): Manually
10691 translate the source value-range through the conversion chain.
10693 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
10695 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
10697 2011-07-11 Arthur Loiret <aloiret@debian.org>
10699 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
10700 a bi-arch compiler defaulting to 31-bit. In this case:
10701 (tmake_file): Add s390/t-linux64.
10702 * doc/install.texi: Add s390-linux to the list of targets supporting
10703 --enable-targets=all.
10705 2011-07-11 Arthur Loiret <aloiret@debian.org>
10706 Matthias Klose <doko@debian.org>
10708 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
10709 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
10710 (tm_file): Add mips/linux64.h.
10711 (tmake_file): Add mips/t-linux64.
10712 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10713 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
10714 instead of hardcoded mabi=n32.
10715 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10716 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10719 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10721 * passes.c (init_optimization_passes): Add invariant motion pass
10722 after induction variable optimization.
10724 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
10727 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
10728 offsets 1..5 set cc0 in a usable way.
10730 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
10732 * tree.h (call_expr_arg): Remove.
10733 (call_expr_argp): Likewise.
10735 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
10737 * config/sparc/sparc.md (save_register_window_1): Rename to...
10738 (window_save): ...this.
10739 * config/sparc/sparc.c (emit_save_register_window): Rename to...
10740 (emit_window_save): ...this.
10741 (sparc_expand_prologue): Adjust to above renaming.
10743 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
10745 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
10748 2011-07-10 Richard Henderson <rth@redhat.com>
10750 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
10751 run final, instead of emitting text directly.
10753 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
10755 * config/i386/i386.c (ix86_option_override_internal): Turn on
10756 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
10757 small PIC models for TARGET_X32.
10759 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
10762 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
10766 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
10767 stray notes and debug insns by using prev_nonnote_nondebug_insn
10768 instead of PREV_INSN.
10770 2011-07-09 Richard Henderson <rth@redhat.com>
10772 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
10773 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
10774 * dwarf2out.c: ... here.
10775 (output_all_cfis): Remove.
10776 (dwarf2out_switch_text_section): Use output_cfis directly.
10777 (size_of_locs): Export.
10778 (output_loc_sequence, output_loc_sequence_raw): Export.
10779 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
10780 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
10781 output_cfa_loc_raw): Move to ...
10782 * dwarfcfi.c: ... here.
10783 * dwarf2out.h: Update decls.
10785 2011-07-09 Richard Henderson <rth@redhat.com>
10787 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
10788 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
10789 * dwarf2cfi.c: ... here.
10790 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
10791 (DWARF_ROUND, DWARF_CIE_ID): Remove.
10792 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
10793 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
10794 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
10796 2011-07-09 Richard Henderson <rth@redhat.com>
10798 * dwarf2cfi.c (cie_return_save): New.
10799 (queue_reg_save): Use compare_reg_or_pc.
10800 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
10801 (dwarf2out_frame_debug_expr): Likewise.
10802 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
10803 (initial_return_save): Likewise.
10804 (execute_dwarf2_frame): Save and restore initial return save from
10805 the cie to the fde.
10806 * config/mips/mips.c (mips_frame_set): Remove special case for
10807 DWARF_FRAME_RETURN_COLUMN.
10809 2011-07-09 Richard Henderson <rth@redhat.com>
10811 * dwarf2cfi.c (lookup_cfa): Remove.
10812 (execute_dwarf2_frame): Assert queues are empty on entry.
10813 Setup initial cfa directly, not via lookup_cfa.
10814 Don't clear args_size state here.
10816 2011-07-09 Richard Henderson <rth@redhat.com>
10818 * dwarf2cfi.c (add_cfi_vec): New.
10819 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
10820 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
10821 (execute_dwarf2_frame): Set add_cfi_vec.
10823 2011-07-09 Richard Henderson <rth@redhat.com>
10825 * defaults.h (ASM_COMMENT_START): Move here...
10826 * dwarf2asm.c: ... from here.
10827 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
10828 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
10829 * varasm.c: Likewise.
10831 2011-07-09 Richard Henderson <rth@redhat.com>
10834 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
10835 (create_cfi_notes): ... do it here instead.
10837 2011-07-09 Jakub Jelinek <jakub@redhat.com>
10840 * dwarf2out.c (size_of_int_loc_descriptor): New function.
10841 (address_of_int_loc_descriptor): Use it.
10842 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
10844 2011-07-09 Richard Henderson <rth@redhat.com>
10846 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
10847 (prologue, epilogue): New.
10848 (return, *rts): New.
10849 (blockage, setd, seti): New.
10850 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
10851 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
10852 (pdp11_saved_regno): New.
10853 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
10854 generate rtl instead of text.
10855 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
10856 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
10857 * config/pdp11/pdp11-protos.h: Update.
10859 2011-07-09 Richard Henderson <rth@redhat.com>
10861 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
10862 try to insert an rtl prologue here.
10863 (rs6000_output_function_epilogue): Similarly.
10864 * config/rs6000/rs6000.md (prologue): Emit a barrier to
10865 satisfy !TARGET_SCHED_PROLOG.
10866 (epilogue, sibcall_epilogue): Likewise.
10868 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
10870 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
10871 (FP_REG_P): Delete.
10872 (IN_OR_GLOBAL_P): Likewise.
10874 2011-07-08 Jason Merrill <jason@redhat.com>
10877 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
10878 compound assignment.
10880 * cgraph.c (cgraph_add_to_same_comdat_group): New.
10881 * cgraph.h: Declare it.
10882 * ipa.c (function_and_variable_visibility): Make sure thunks
10883 have the right visibility.
10885 2011-07-08 Richard Henderson <rth@redhat.com>
10888 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
10889 any tablejump vector.
10892 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
10893 end of the prologue.
10895 2011-07-08 Jakub Jelinek <jakub@redhat.com>
10898 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
10899 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
10900 * config/rs6000/vector.md (vector_select_<mode>,
10901 vector_select_<mode>_uns): Change second operand of NE to
10902 CONST0_RTX (<MODE>mode) instead of const0_rtx.
10903 * config/rs6000/altivec.md (*altivec_vsel<mode>,
10904 *altivec_vsel<mode>_uns): Expect second operand of NE to be
10905 zero_constant of the corresponding vector mode.
10906 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
10909 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
10911 * graphite-dependences.c (build_alias_set_powerset): Remove
10912 continue from loop, add one more assert.
10914 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
10917 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
10918 In particular, allow 8-bit values in r28 and r29.
10919 (avr_hard_regno_scratch_ok): Disallow any register that might be
10920 part of the frame pointer.
10921 (avr_hard_regno_rename_ok): Same.
10922 (avr_legitimate_address_p): Don't allow SUBREGs.
10924 2011-07-08 Julian Brown <julian@codesourcery.com>
10926 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
10928 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
10929 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
10930 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
10931 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
10932 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
10933 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
10934 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
10935 registers in big-endian mode.
10937 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
10939 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
10940 in terms of another.
10941 (write_attr_value): Write a cast if necessary.
10943 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
10944 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
10945 (REG_WORDS_BIG_ENDIAN): Document.
10946 * doc/tm.texi: Regenerate.
10947 * reload.c (operands_match_p): Take it into account.
10948 (reload_adjust_reg_for_mode): Likewise.
10949 * rtlanal.c (subreg_get_info): Likewise.
10951 2011-07-08 Richard Guenther <rguenther@suse.de>
10953 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
10956 2011-07-08 Kai Tietz <ktietz@redhat.com>
10958 * fold-const.c (fold_truth_andor): Factored out truth_andor
10959 label from fold_binary as function.
10960 (fold_binary_loc): Replace truth_andor lable
10961 by function fold_truth_andor.
10963 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
10965 PR middle-end/49519
10966 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
10967 check if address is stored in register. If so - give up.
10968 (check_sibcall_argument_overlap_1): Do not perform check of
10969 overlapping when it is call to address.
10971 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
10973 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
10976 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
10978 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
10979 GET_MODE_BITSIZE where appropriate.
10980 (widen_leading, expand_parity, expand_ctz, expand_ffs,
10981 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
10982 expand_float, expand_fix): Likewise.
10983 * expr.c (convert_move, convert_modes, expand_expr_real_2,
10984 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10985 * stor-layout.c (get_mode_bounds): Likewise.
10986 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
10988 * convert.c (convert_to_integer): Likewise.
10989 * expmed.c (expand_shift_1): Likewise.
10991 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
10994 * optabs.c (expand_binop): Tighten conditions for doubleword
10996 (widen_bswap): Assert that mode bitsize and precision are the same.
10997 * stor-layout.c (get_best_mode): Skip modes that have lower
10998 precision than bitsize.
10999 * recog.c (simplify_while_replacing): Assert that bitsize and
11000 precision are the same.
11002 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11004 * Makefile.in (LIBGCOV): Remove.
11005 (libgcc.mvars): Remove LIBGCOV.
11006 * libgov.c: Move to ../libgcc.
11008 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11010 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
11012 2011-07-08 Martin Jambor <mjambor@suse.cz>
11014 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
11015 is too big for total scalarization.
11017 2011-07-07 Richard Henderson <rth@redhat.com>
11019 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
11020 (DBX_DEBUGGING_INFO): Undef.
11022 2011-07-07 Richard Henderson <rth@redhat.com>
11024 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
11025 Handle some opcodes specially for debugging.
11026 * print-rtl.c: Include dwarf2out.h
11027 (print_rtx): Handle NOTE_INSN_CFI.
11028 * Makefile.in (print-rtl.o): Update.
11030 2011-07-07 Richard Henderson <rth@redhat.com>
11032 * tree-pass.h (pass_dwarf2_frame): Declare.
11033 * passes.c (init_optimization_passes): Add it.
11034 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
11035 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
11036 make static, do not call add_cfis_to_fde.
11037 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
11038 dwarf2out_frame_init): Merge into...
11039 (execute_dwarf2_frame): ... here. New function.
11040 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
11041 saved_do_cfi_asm to a tri-state variable.
11042 (gate_dwarf2_frame, pass_dwarf2_frame): New.
11043 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
11044 if it has yet to be done. Don't call dwarf2cfi_function_init.
11045 * dwarf2out.h, debug.h: Update decls.
11046 * final.c (final_start_function): Don't call
11047 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
11048 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
11049 * toplev.c (lang_dependent_init): Likewise.
11051 2011-07-07 Richard Henderson <rth@redhat.com>
11053 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
11054 FDE_TABLE_INCREMENT): Replace with...
11055 (fde_vec): ... this, a new vector.
11056 (current_fde): Remove. Replace all users with cfun->fde.
11057 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
11058 (size_of_aranges, dwarf2out_finish): Likewise.
11059 (dwarf2out_alloc_current_fde): Break out from ...
11060 (dwarf2out_begin_prologue): ... here.
11061 (dwarf2out_frame_init): Remove.
11062 * dwarf2cfi.c: Update all users of current_fde.
11063 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
11064 * dwarf2out.h: Update decls.
11065 (dw_fde_node): Add fde_index member.
11066 * function.h (struct function): Add fde member.
11068 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11069 Richard Henderson <rth@redhat.com>
11071 * dwarf2cfi.c (add_cfi): Remove.
11072 (dwarf2out_cfi_label): Remove force argument. Only generate the
11074 (add_fde_cfi): Simplify the different code paths.
11075 (add_cie_cfi): New.
11076 (old_cfa, old_cfa_remember): New.
11077 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
11078 (last_reg_save_label): Remove.
11079 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
11080 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11081 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11082 dwarf2out_frame_debug_cfa_expression,
11083 dwarf2out_frame_debug_cfa_restore,
11084 dwarf2out_frame_debug_cfa_window_save,
11085 dwarf2out_frame_debug_expr): Remove label parameter.
11086 (cfi_label_required_p, add_cfis_to_fde): New.
11087 (dwarf2out_frame_debug_after_prologue): New.
11088 (dwarf2cfi_frame_init): Initialize old_cfa.
11089 (dwarf2out_frame_debug_restore_state): Likewise.
11090 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
11091 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
11092 * final.c (final_start_function): Call
11093 dwarf2out_frame_debug_after_prologue.
11095 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11096 Richard Henderson <rth@redhat.com>
11098 * dwarf2cfi.c (cfi_insn): New.
11099 (dwarf2out_cfi_label): Don't emit cfi label here.
11100 (add_fde_cfi): Create a NOTE_INSN_CFI.
11101 (dwarf2out_frame_debug): Setup cfi_insn.
11102 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
11103 (dwarf2out_cfi_begin_epilogue): Make static.
11104 (dwarf2out_frame_debug_restore_state): Make static.
11105 * dwarf2out.c (output_cfi_directive): Make static.
11106 (dwarf2out_emit_cfi): New.
11107 * dwarf2out.h: Update.
11108 * final.c (final): Remove CFI notes.
11109 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
11110 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
11111 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
11112 * insn-notes.def (NOTE_INSN_CFI): New.
11113 (NOTE_INSN_CFI_LABEL): New.
11114 * rtl.h (union rtunion_def): Add rt_cfi member.
11115 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
11117 2011-07-07 Richard Henderson <rth@redhat.com>
11119 * dwarf2cfi.c: New file.
11120 * Makefile.in (OBJS): Add it.
11121 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
11122 * gengtype.c (open_base_files): Include dwarf2out.h.
11123 * coretypes.h (enum var_init_status): Move from ...
11125 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
11126 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
11127 expand_builtin_dwarf_sp_column, init_return_column_size,
11128 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
11129 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
11130 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
11131 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
11132 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
11133 compute_barrier_args_size, dwarf2out_args_size,
11134 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
11135 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
11136 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
11137 queue_reg_save, dwarf2out_flush_queued_reg_saves,
11138 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
11139 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11140 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11141 dwarf2out_frame_debug_cfa_expression,
11142 dwarf2out_frame_debug_cfa_restore,
11143 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
11144 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
11145 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
11146 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
11147 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
11148 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
11149 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
11150 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
11151 dw_loc_descr_node): Move to dwarf2out.h.
11152 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
11153 mem_loc_descriptor): Export.
11154 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
11155 (dwarf2out_frame_init): Extract CIE generation code to
11156 dwarf2cfi_frame_init.
11158 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
11161 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
11162 MASK_V8PLUS, remove commented out flag and reorder.
11164 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11167 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
11168 one non-complex and one complex argument, call c_save_expr on both
11171 2011-07-07 Martin Jambor <mjambor@suse.cz>
11173 PR middle-end/49495
11174 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
11175 (verify_cgraph_node): Some functinality moved to
11176 verify_edge_corresponds_to_fndecl, call it.
11178 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11180 * config.gcc (*local*): Remove.
11181 * doc/install-old.texi: Don't mention local configurations.
11183 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11186 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
11187 referencing debug insns that have been reset.
11188 (dead_debug_insert_before): Don't assert reg is non-NULL,
11189 instead return immediately if it is NULL.
11191 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11193 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
11195 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11197 * hw-doloop.c: New file.
11198 * hw-doloop.h: New file.
11199 * Makefile.in (OBJS): Add hw-doloop.o.
11200 (hw-doloop.o): New rule.
11201 ($(obj_out_file)): Add hw-doloop.h dependency.
11202 * config/bfin/bfin.c: Include "hw-doloop.h".
11203 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
11204 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
11205 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
11206 type changed to hwloop_info. Return bool, true if the loop was
11207 successfully optimized. Remove code that was moved to
11208 hw-doloop.c, and adjust other parts.
11209 (hwloop_fail): New static function, containing parts that used
11210 to be in bfin_optimize_loop.
11211 (bfin_discover_loop, bfin_discover_loops, free_loops,
11212 bfin_reorder_loops): Remove.
11213 (hwloop_pattern_reg): New static function.
11214 (bfin_doloop_hooks): New variable.
11215 (bfin_reorg_loops): Remove most code, call reorg_loops.
11216 * config/bfin/bfin.md (doloop_end splitter): Also enable if
11217 loop counter is a memory_operand.
11219 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
11221 * config.gcc: Support --with-multilib-list for x86 Linux targets.
11223 * configure.ac: Mention x86-64 for --with-multilib-list.
11224 * configure: Regenerated.
11226 * config/i386/gnu-user64.h (SPEC_64): Support x32.
11227 (SPEC_32): Likewise.
11228 (ASM_SPEC): Likewise.
11229 (LINK_SPEC): Likewise.
11230 (TARGET_THREAD_SSP_OFFSET): Likewise.
11231 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
11234 * config/i386/i386.h (TARGET_X32): New.
11235 (TARGET_LP64): New.
11236 (LONG_TYPE_SIZE): Likewise.
11237 (POINTER_SIZE): Likewise.
11238 (POINTERS_EXTEND_UNSIGNED): Likewise.
11239 (OPT_ARCH64): Support x32.
11240 (OPT_ARCH32): Likewise.
11242 * config/i386/i386.opt (mx32): New.
11244 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
11245 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11246 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
11247 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11249 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
11250 (BIONIC_DYNAMIC_LINKERX32): Likewise.
11251 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
11253 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
11255 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
11257 * doc/invoke.texi: Document -mx32.
11259 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11261 * doc/invoke.texi (mwords-little-endian): Deprecate.
11262 * config/arm/arm.opt (mwords-little-endian): Likewise.
11263 * config/arm/arm.c (arm_option_override): Warn about the deprecation
11264 of -mwords-little-endian.
11266 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11268 * reload1.c (choose_reload_regs): Use mode sizes to check whether
11269 an old reload register completely defines the required value.
11271 2011-07-07 Richard Guenther <rguenther@suse.de>
11273 * fold-const.c (fold_unary_loc): Do not strip sign-changes
11276 2011-07-07 Richard Guenther <rguenther@suse.de>
11278 * tree-vrp.c (simplify_conversion_using_ranges): New function.
11279 (simplify_stmt_using_ranges): Call it.
11281 2011-07-07 Kai Tietz <ktietz@redhat.com>
11283 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
11284 (lookup_logical_inverted_value): Likewise.
11285 (simplify_bitwise_binary_1): Likewise.
11286 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
11288 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11290 * gcc.c (%[Spec]): Don't document.
11291 (struct spec_list): Update comment.
11292 (do_spec_1): Don't handle %[Spec].
11293 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
11295 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11297 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
11298 default based on TARGET_ASM_NAMED_SECTION.
11299 * common/common-target.def (have_named_sections): Default to true.
11300 * common/config/default-common.c: Don't include tm.h.
11301 * common/config/picochip/picochip-common.c
11302 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
11303 * common/config/m32c/m32c-common.c: Remove.
11304 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
11305 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11306 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11307 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11308 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11309 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11310 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11312 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11314 PR middle-end/49640
11315 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
11316 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
11318 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11320 PR libmudflap/49550
11321 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
11323 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11326 * configure.ac (gcc_cv_as_hidden): Also accept
11327 x86_64-*-solaris2.1[0-9]*.
11328 (gcc_cv_as_cfi_directive): Likewise.
11329 (gcc_cv_as_comdat_group_group): Likewise.
11330 (set_have_as_tls): Likewise.
11331 * configure: Regenerate.
11332 * config.gcc (i[34567]86-*-solaris2*): Also handle
11333 x86_64-*-solaris2.1[0-9]*.
11334 * config.host (i[34567]86-*-solaris2*): Likewise.
11335 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
11336 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
11337 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
11338 (TARGET_LD_EMULATION): Use it.
11339 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
11340 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
11341 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
11342 (ASM_CPU64_DEFAULT_SPEC): Define.
11343 (ASM_CPU_SPEC): Use %(asm_cpu_default).
11344 (ASM_SPEC): Redefine.
11345 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
11346 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
11347 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
11348 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
11350 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
11352 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11354 * config/sol2.h (ASM_SPEC): Split into ...
11355 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
11356 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
11357 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
11358 (ASM_SPEC): Use ASM_SPEC_BASE.
11359 * config/sparc/sol2.h (ASM_SPEC): Redefine.
11361 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
11363 * config/avr/avr.md (*reload_insi): Change predicate #1 to
11364 const_int_operand. Ditto for peep2 producing this insn.
11365 Add argument to output_reload_insisf call.
11366 (*movsi,*movsf): Add argument to output_movsisf call.
11367 (*reload_insf): New insn and new peep2 to produce it.
11368 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11369 (output_reload_insisf): Change prototype.
11370 * config/avr/avr.c (avr_asm_len): New function.
11371 (output_reload_insisf): Rewrite.
11372 (output_movsisf): Change prototype. output_reload_insisf for
11373 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
11374 (adjust_insn_length): Add argument to output_movsisf and
11375 output_reload_insisf call.
11377 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11379 * emit-rtl.c (paradoxical_subreg_p): New function.
11380 * rtl.h (paradoxical_subreg_p): Declare.
11381 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
11382 apply_distributive_law, simplify_comparison, simplify_set): Use it.
11383 * cse.c (record_jump_cond, cse_insn): Likewise.
11384 * expr.c (force_operand): Likewise.
11385 * rtlanal.c (num_sign_bit_copies1): Likewise.
11386 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
11387 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
11388 (push_reload): Use precision to check for paradoxical subregs.
11389 * expmed.c (extract_bit_field_1): Likewise.
11391 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
11392 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
11393 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
11394 simplify_set, simplify_logical, expand_compound_operation,
11395 make_extraction, force_to_mode, if_then_else_cond, extended_count,
11396 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
11397 record_value_for_reg): Likewise.
11398 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
11399 * simplify-rtx. c (simplify_unary_operation_1,
11400 simplify_binary_operation_1, simplify_const_relational_operation):
11403 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
11404 instead of GET_MODE_BITSIZE where appropriate.
11405 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
11406 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
11407 init_num_sign_bit_copies_in_rep): Likewise.
11408 * cse.c (fold_rtx, cse_insn): Likewise.
11409 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
11410 * simplify-rtx.c (simplify_unary_operation_1,
11411 simplify_const_unary_operation, simplify_binary_operation_1,
11412 simplify_const_binary_operation, simplify_ternary_operation,
11413 simplify_const_relational_operation, simplify_subreg): Likewise.
11414 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
11415 simplify_if_then_else, simplify_set, expand_compound_operation,
11416 expand_field_assignment, make_extraction, if_then_else_cond,
11417 make_compound_operation, force_to_mode, make_field_assignment,
11418 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
11419 extended_count, try_widen_shift_mode, simplify_shift_const_1,
11420 simplify_comparison, record_promoted_value, simplify_compare_const,
11421 record_dead_and_set_regs_1): Likewise.
11424 * simplify-rtx.c (simplify_const_binary_operation): Use the
11425 shift_truncation_mask hook instead of performing modulo by width.
11426 Compare against mode precision, not bitsize.
11427 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11428 Use shift_truncation_mask instead of constructing the value manually.
11430 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11432 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
11434 (rs6000_save_toc_in_prologue_p): Ditto.
11436 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
11437 up the static chain (r11) during indirect function calls.
11438 (-msave-toc-indirect): New undocumented debug switch.
11440 * config/rs6000/rs6000.c (struct machine_function): Add
11441 save_toc_in_prologue field to note whether the prologue needs to
11442 save the TOC value in the reserved stack location.
11443 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
11444 to save the TOC in the prologue, do so.
11445 (rs6000_trampoline_init): Don't allow creating AIX style
11446 trampolines if -mno-r11 is in effect.
11447 (rs6000_call_indirect_aix): New function to create AIX style
11448 indirect calls, adding support for -mno-r11 to suppress loading
11449 the static chain, and saving the TOC in the prologue instead of
11451 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
11452 TOC in the prologue.
11454 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
11456 (TOC_REGNUM): Ditto.
11457 (STATIC_CHAIN_REGNUM): Ditto.
11458 (ARG_POINTER_REGNUM): Ditto.
11459 (SFP_REGNO): Delete, unused.
11460 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
11461 function descriptor offsets.
11462 (TOC_SAVE_OFFSET_64BIT): Ditto.
11463 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
11464 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
11465 (AIX_FUNC_DESC_SC_32BIT): Ditto.
11466 (AIX_FUNC_DESC_SC_64BIT): Ditto.
11467 (ptrload): New mode attribute for the appropriate load of a pointer.
11468 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
11469 (call_indirect_aix64): Ditto.
11470 (call_value_indirect_aix32): Ditto.
11471 (call_value_indirect_aix64): Ditto.
11472 (call_indirect_nonlocal_aix32_internal): Ditto.
11473 (call_indirect_nonlocal_aix32): Ditto.
11474 (call_indirect_nonlocal_aix64_internal): Ditto.
11475 (call_indirect_nonlocal_aix64): Ditto.
11476 (call): Rewrite AIX indirect function calls. Add support for
11477 eliminating the static chain, and for moving the save of the TOC
11478 to the function prologue.
11479 (call_value): Ditto.
11480 (call_indirect_aix<ptrsize>): Ditto.
11481 (call_indirect_aix<ptrsize>_internal): Ditto.
11482 (call_indirect_aix<ptrsize>_internal2): Ditto.
11483 (call_indirect_aix<ptrsize>_nor11): Ditto.
11484 (call_value_indirect_aix<ptrsize>): Ditto.
11485 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11486 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11487 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11488 (call_nonlocal_aix32): Relocate in the rs6000.md file.
11489 (call_nonlocal_aix64): Ditto.
11491 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
11492 -mno-r11 documentation.
11494 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
11497 * doc/extend.texi (Compound Literals): Fix typo.
11499 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
11501 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
11503 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
11505 * configure.ac (plugin-version.h): Generate
11506 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
11507 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
11510 * configure: Regenerate.
11512 * doc/plugins.texi (Building GCC plugins): Mention
11513 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
11515 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11517 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
11518 * combine.c (make_extraction, gen_lowpart_or_truncate,
11519 apply_distributive_law, simplify_comparison,
11520 reg_truncated_to_mode, record_truncated_value): Use it.
11521 * cse.c (notreg_cost): Likewise.
11522 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
11523 * expr.c (convert_move, convert_modes): Likewise.
11524 * optabs.c (expand_binop, expand_unop): Likewise.
11525 * postreload.c (move2add_last_label): Likewise.
11526 * regmove.c (optimize_reg_copy_3): Likewise.
11527 * rtlhooks.c (gen_lowpart_general): Likewise.
11528 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
11530 2011-07-06 Joseph Myers <joseph@codesourcery.com>
11532 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
11534 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11536 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
11537 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
11538 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
11539 (simplify_const_unary_operation, simplify_binary_operation_1,
11540 simplify_const_binary_operation, simplify_const_relational_operation):
11541 Use them. Use GET_MODE_MASK for masking and sign-extensions.
11542 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
11543 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
11544 simplify_shift_const_1, simplify_comparison): Likewise.
11545 * expr.c (convert_modes): Likewise.
11546 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
11547 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
11548 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
11550 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
11552 2011-07-06 Richard Guenther <rguenther@suse.de>
11554 PR tree-optimization/49645
11555 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
11556 register variables.
11557 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
11558 in type qualification here ...
11559 (copy_reference_ops_from_ref): ... not here.
11560 (vn_reference_lookup_3): ... or here.
11561 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
11562 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
11564 2011-07-06 Ian Lance Taylor <iant@google.com>
11566 * doc/install.texi (Configuration): It's
11567 --enable-gnu-indirect-function, not --enable-indirect-function.
11569 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11571 * simplify-rtx.c (simplify_const_binary_operation): Use the
11572 shift_truncation_mask hook instead of performing modulo by width.
11573 Compare against mode precision, not bitsize.
11574 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11575 Use shift_truncation_mask instead of constructing the value manually.
11577 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
11579 PR middle-end/47383
11580 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
11581 address computation and convert to address_mode if needed.
11583 2011-07-06 Richard Guenther <rguenther@suse.de>
11585 * tree.c (build_common_tree_nodes_2): Merge with
11586 build_common_tree_nodes.
11587 * tree.h (build_common_tree_nodes): Adjust prototype.
11588 (build_common_tree_nodes_2): Remove.
11589 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
11590 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
11592 2011-07-05 Jakub Jelinek <jakub@redhat.com>
11594 PR tree-optimization/49618
11595 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
11596 t recurse on the decl.
11597 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
11598 return true if expr isn't known to be defined in current
11599 TU or some other LTO partition.
11601 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11603 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
11604 override CASE_VALUES_THRESHOLD.
11606 * stmt.c (toplevel): Include params.h.
11607 (case_values_threshold): Use the --param case-values-threshold
11608 value if non-zero, otherwise use machine dependent value.
11609 (expand_case): Use case_values_threshold.
11611 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
11613 * doc/invoke.texi (--param case-values-threshold): Document.
11615 2011-07-05 Richard Henderson <rth@redhat.com>
11617 * dwarf2out.c (dwarf2out_cfi_label): Make static.
11618 (dwarf2out_flush_queued_reg_saves): Make static.
11619 (dwarf2out_reg_save): Remove.
11620 (dwarf2out_return_save): Remove.
11621 (dwarf2out_return_reg): Remove.
11622 (dwarf2out_reg_save_reg): Remove.
11623 (dwarf2out_def_cfa): Merge into ...
11624 (dwarf2out_frame_init): ... here.
11625 * dwarf2out.h, tree.h: Remove declarations as necessary.
11627 2011-07-05 Richard Henderson <rth@redhat.com>
11629 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
11630 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11631 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
11634 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
11635 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
11636 (process_epilogue): Don't call dwarf2out_def_cfa.
11638 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
11639 indicate the return address save.
11640 (process_cfa_register): Likewise.
11642 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
11643 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
11645 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
11646 for ar.pfs save at alloc insn.
11648 2011-07-05 Richard Henderson <rth@redhat.com>
11650 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
11651 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11652 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
11653 stack pointer save.
11654 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
11655 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
11656 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
11657 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
11659 2011-07-05 Richard Henderson <rth@redhat.com>
11661 * config/vax/vax.md (define_c_enum unspecv): New. Define the
11662 VUNSPEC_* constants here instead of via define_constants.
11663 (VUNSPEC_PEM): New constant.
11664 (procedure_entry_mask): New insn.
11665 (prologue): New expander.
11666 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
11667 (vax_expand_prologue): Rename from vax_output_function_prologue;
11668 emit rtl instead of text.
11669 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11670 (print_operand): Add 'x' prefix.
11672 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11674 PR middle-end/47715
11675 * calls.c (precompute_register_parameters): Promote the function
11676 argument before checking non-legitimate constant.
11678 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11680 PR tree-optimization/47654
11681 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
11682 (lst_do_strip_mine_loop): Return an int.
11683 (lst_do_strip_mine): Same.
11684 (scop_do_strip_mine): Same.
11685 (scop_do_block): Loop blocking should strip-mine at least two loops.
11686 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
11687 (scop_do_interchange): Same.
11688 * graphite-poly.h (scop_do_interchange): Update declaration.
11689 (scop_do_strip_mine): Same.
11691 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11693 * graphite-clast-to-gimple.c (precision_for_value): Removed.
11694 (precision_for_interval): Removed.
11695 (gcc_type_for_interval): Use mpz_sizeinbase.
11697 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11699 * graphite-ppl.h (value_max): Correct computation of max.
11701 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11703 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
11705 2011-07-05 Richard Guenther <rguenther@suse.de>
11707 * c-decl.c (c_init_decl_processing): Defer building common
11708 tree nodes to c_common_nodes_and_builtins.
11710 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
11712 PR tree-optimization/49580
11713 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
11714 the loop's number of iterations.
11715 * tree-parloops.c (transform_to_exit_first_loop): Add the
11716 handling of the loop's number of iterations before the call
11717 to gimple_duplicate_sese_tail.
11718 Insert the stmt caclculating the new rhs of the loop's
11719 condition stmt to the preheader instead of iters_bb.
11721 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11723 PR rtl-optimization/47449
11724 * fwprop.c (forward_propagate_subreg): Don't propagate hard
11725 register nor zero/sign extended hard register.
11727 2011-07-05 Richard Guenther <rguenther@suse.de>
11729 PR tree-optimization/49518
11730 PR tree-optimization/49628
11731 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
11732 irrelevant and invariant data-references.
11733 (vect_analyze_data_ref_access): For invariant loads clear the
11736 2011-07-04 Jakub Jelinek <jakub@redhat.com>
11738 PR rtl-optimization/49619
11739 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
11740 pass VOIDmode as op0_mode to recursive call, and return temp even
11741 when different from tor, just if it is not IOR of the original
11744 PR rtl-optimization/49472
11745 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
11746 negating MULT, negate the second operand instead of first.
11747 (simplify_binary_operation_1) <case MULT>: If one operand is
11748 a NEG and the other is MULT, don't attempt to optimize by negation
11749 of the MULT operand if it only moves the NEG operation around.
11752 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
11753 get_current_def return value if it can't be trusted to be
11754 the current value of the variable in the current bb.
11756 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
11759 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
11760 general register to memory for !TARGET_INTER_UNIT_MOVES.
11762 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11765 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
11766 instead of TREE_READONLY.
11768 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11770 * doc/extend.texi (AVR Built-in Functions): Update documentation
11771 of __builtin_avr_fmul*.
11772 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
11773 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
11774 * config/avr/avr.md (fmul): Rename to fmul_insn.
11775 (fmuls): Rename to fmuls_insn.
11776 (fmulsu): Rename to fmulsu_insn.
11777 (fmul,fmuls,fmulsu): New expander.
11778 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
11779 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
11780 * config/avr/libgcc.S (__fmul): New function.
11781 (__fmuls): New function.
11782 (__fmulsu,__fmulsu_exit): New function.
11784 2011-07-04 Richard Guenther <rguenther@suse.de>
11786 PR tree-optimization/49615
11787 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
11788 basic-block index check.
11790 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11792 * longlong.h (count_leading_zeros, count_trailing_zeros,
11793 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
11796 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
11798 PR tree-optimization/49610
11799 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
11802 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
11803 Olivier Hainque <hainque@adacore.com>
11804 Nicolas Setton <setton@adacore.com>
11806 * tree.h (TYPE_ARTIFICIAL): New flag.
11807 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
11808 the DIE of the type if it is artificial.
11809 (gen_array_type_die): Likewise.
11810 (gen_enumeration_type_die): Likewise.
11811 (gen_struct_or_union_type_die): Likewise.
11812 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
11813 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
11815 2011-07-01 Jakub Jelinek <jakub@redhat.com>
11817 * tree-object-size.c (pass_through_call): Handle
11818 BUILT_IN_ASSUME_ALIGNED.
11820 2011-07-01 Martin Jambor <mjambor@suse.cz>
11822 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
11824 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
11826 PR middle-end/48016
11827 * explow.c (update_nonlocal_goto_save_area): Use proper mode
11828 for stack save area.
11829 * function.c (expand_function_start): Likewise.
11831 2011-07-01 Richard Guenther <rguenther@suse.de>
11833 PR middle-end/49596
11834 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
11835 may have unknown refs.
11837 2011-07-01 Kai Tietz <ktietz@redhat.com>
11839 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
11841 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11843 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
11844 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
11845 (Specific, mips-sgi-irix6): Likewise.
11847 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11849 PR libmudflap/49549
11850 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
11852 2011-07-01 Jakub Jelinek <jakub@redhat.com>
11854 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
11855 [idx]= and [idx1 ... idx2]= before initializers if needed for
11856 array initializers.
11858 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
11860 * config.gcc (score-*-elf): Remove score7.o.
11861 * config/score/t-score-elf: Likewise.
11862 * config/score/score.c: Merge score7 to score.c and
11863 remove forwarding functions.
11864 * config/score/score7.c: Deleted.
11865 * config/score/score7.h: Deleted.
11867 2011-07-01 Richard Guenther <rguenther@suse.de>
11869 PR tree-optimization/49603
11870 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
11872 2011-06-30 Martin Jambor <mjambor@suse.cz>
11874 * tree-sra.c (struct access): Rename total_scalarization to
11875 grp_total_scalarization
11876 (completely_scalarize_var): New function.
11877 (sort_and_splice_var_accesses): Set total_scalarization in the
11878 representative access.
11879 (analyze_access_subtree): Propagate total scalarization accross the
11880 tree, no holes in totally scalarized trees, simplify coverage
11882 (analyze_all_variable_accesses): Call completely_scalarize_var instead
11883 of completely_scalarize_record.
11885 2011-06-30 Richard Henderson <rth@redhat.com>
11887 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
11888 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
11889 * config/i386/i386.c: Don't include dwarf2out.h.
11890 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
11891 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
11892 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
11893 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
11894 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
11896 2011-06-30 Richard Henderson <rth@redhat.com>
11898 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
11899 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11900 * final.c (final_scan_insn): Look for it, and invoke
11901 dwarf2out_frame_debug before the insn if found.
11903 2011-06-30 Richard Henderson <rth@redhat.com>
11905 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
11906 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
11908 2011-06-30 Richard Henderson <rth@redhat.com>
11910 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
11911 Define a vector of this type.
11912 (regs_saved_in_regs): Use a VEC.
11913 (num_regs_saved_in_regs): Remove.
11914 (compare_reg_or_pc): New.
11915 (record_reg_saved_in_reg): Split out from...
11916 (dwarf2out_flush_queued_reg_saves): ... here.
11917 (clobbers_queued_reg_save): Update for VEC.
11918 (reg_saved_in): Likewise.
11919 (dwarf2out_frame_debug_init): Likewise.
11920 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
11921 (dwarf2out_frame_debug_cfa_register): Likewise.
11923 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
11925 PR tree-optimization/49572
11926 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
11927 type of the RHS instead of that of the LHS for the expression type.
11929 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
11931 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
11934 2011-06-30 Richard Guenther <rguenther@suse.de>
11936 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
11937 * tree-ssa-structalias.c (create_variable_info_for): Do not
11938 add initial constraints for non-var-decls. Properly handle
11939 globals in other ltrans partitions.
11940 (intra_create_variable_infos): Manually create constraints for
11941 the fake no-alias parameter.
11942 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
11943 and assert there are no clones.
11945 2011-06-30 Richard Guenther <rguenther@suse.de>
11947 PR tree-optimization/46787
11948 * tree-data-ref.c (dr_address_invariant_p): Remove.
11949 (find_data_references_in_stmt): Invariant accesses are ok now.
11950 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
11951 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
11954 2011-06-30 Martin Jambor <mjambor@suse.cz>
11956 PR tree-optimization/49094
11957 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
11958 (build_accesses_from_assign): Use it.
11960 2011-06-30 Jakub Jelinek <jakub@redhat.com>
11962 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
11963 handling of BUILT_IN_ASSUME_ALIGNED.
11966 * dwarf2out.c (output_abbrev_section): Don't return early
11967 if abbrev_die_table_in_use is 1.
11968 (dwarf2out_finish): Instead don't call output_abbrev_section
11969 nor emit abbrev_section_label in that case.
11971 2011-06-30 Nick Clifton <nickc@redhat.com>
11973 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
11976 2011-06-30 Jakub Jelinek <jakub@redhat.com>
11978 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
11979 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
11981 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
11983 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
11984 both pattern and original statements if necessary.
11985 (vect_transform_loop): Likewise.
11986 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
11987 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
11988 Mark the pattern statement only if the original statement doesn't
11990 (process_use): Call vect_mark_relevant with additional parameter.
11991 (vect_mark_stmts_to_be_vectorized): Likewise.
11992 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
11993 (vect_analyze_stmt): Handle both pattern and original statements
11995 (vect_transform_stmt): Don't store vectorized pattern statement
11996 in the original statement.
11997 (vect_is_simple_use_1): Use related pattern statement only if the
11998 original statement is irrelevant.
11999 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12001 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
12003 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
12005 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
12007 (TARGET_AVX128_OPTIMAL): New definition.
12008 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12009 X86_TUNE_AVX128_OPTIMAL entry.
12010 (ix86_option_override_internal): Enable the generation
12011 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
12012 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
12013 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
12015 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
12017 PR tree-optimization/49539
12018 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
12019 names by means of stmt_references_abnormal_ssa_name.
12020 (associate_plusminus): Call can_propagate_from before propagating
12021 from definition statements.
12022 (ssa_forward_propagate_and_combine): Remove superfluous newline.
12024 2011-06-29 Richard Guenther <rguenther@suse.de>
12026 * doc/invoke.texi: Document -scev dump modifier.
12027 * tree-pass.h (TDF_SCEV): New dump flag.
12028 * tree-dump.c (dump_option_value_in): Add scev.
12029 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
12030 * tree-scalar-evolution.c: Likewise.
12032 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
12034 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
12035 (cxa_type_match): Correct declaration.
12036 (__gnu_unwind_pr_common): Reconstruct additional indirection
12037 when __cxa_type_match returns succeeded_with_ptr_to_base.
12039 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12041 PR rtl-optimization/49114
12042 * reload.c (struct replacement): Remove SUBREG_LOC member.
12043 (push_reload): Do not set it.
12044 (push_replacement): Likewise.
12045 (subst_reload): Remove dead code.
12046 (copy_replacements): Remove assertion.
12047 (copy_replacements_1): Do not handle SUBREG_LOC.
12048 (move_replacements): Likewise.
12049 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
12050 Detect subregs via recursive descent instead of via SUBREG_LOC.
12052 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12054 * config/avr/avr.c (avr_encode_section_info): Dispatch to
12055 default_encode_section_info.
12057 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
12059 PR tree-optimization/49545
12060 * builtins.c (get_object_alignment_1): Update function comment.
12061 Do not use DECL_ALIGN for functions, but test
12062 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
12063 * fold-const.c (get_pointer_modulus_and_residue): Don't check
12064 for functions here.
12065 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12067 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12070 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12071 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12073 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12076 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12077 about uninitialized data attributed 'progmem' from here...
12078 (avr_encode_section_info): ...to this new function.
12079 (TARGET_ENCODE_SECTION_INFO): New define.
12080 (avr_section_type_flags): For data in ".progmem.data", remove
12081 section flag SECTION_WRITE.
12083 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12085 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
12087 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
12088 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
12089 (__umulhisi3): Ditto.
12090 * config/avr/avr.md (mulhisi3): New insn expender.
12091 (umulhisi3): New insn expender.
12092 (*mulhisi3_call): New insn.
12093 (*umulhisi3_call): New insn.
12095 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12097 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
12099 2011-06-28 Richard Henderson <rth@redhat.com>
12101 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
12102 all code and arguments that handled pushes. Update all callers.
12104 2011-06-28 Richard Henderson <rth@redhat.com>
12106 * config/arm/arm.c (arm_output_function_prologue): Don't call
12107 thumb1_output_function_prologue.
12108 (arm_expand_prologue): Avoid dead store.
12109 (number_of_first_bit_set): Use ctz_hwi.
12110 (thumb1_emit_multi_reg_push): New.
12111 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
12112 to emit the entire prologue as rtl.
12113 (thumb1_output_interwork): Split out from
12114 thumb1_output_function_prologue.
12115 (thumb1_output_function_prologue): Remove.
12116 (arm_attr_length_push_multi): Handle thumb1.
12117 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
12118 (prologue_thumb1_interwork): New.
12119 (*push_multi): Allow thumb1; use push_mult_memory_operand.
12120 * config/arm/predicates.md (push_mult_memory_operand): New.
12122 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12124 * config/sparc/sync.md (*stbar): Delete.
12125 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
12127 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12129 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
12131 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12133 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
12134 (TARGET_64BIT_DEFAULT): Define.
12135 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
12137 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
12139 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12141 * common.opt (in_lto_p): New Variable entry.
12142 * flags.h (in_lto_p): Move to common.opt.
12143 * gcc.c: Include params.h.
12144 (set_option_handlers): Also use common_handle_option and
12145 target_handle_option.
12146 (main): Call global_init_params, finish_params and init_options_struct.
12147 * opts.c (debug_type_names): Move from toplev.c.
12148 (print_filtered_help): Access quiet_flag through opts pointer.
12149 (common_handle_option): Return early in the driver for some options.
12150 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
12152 * toplev.c (in_lto_p): Move to common.opt.
12153 (debug_type_names): Move to opts.c.
12154 * Makefile.in (OBJS): Remove opts.o.
12155 (OBJS-libcommon-target): Add opts.o.
12156 (gcc.o): Update dependencies.
12158 2011-06-28 Kai Tietz <ktietz@redhat.com>
12160 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
12162 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12164 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
12165 with '=' constraint modifier.
12166 (*divdf3_vfp): Likewise.
12167 ("*mulsf3_vfp"): Likewise.
12168 ("*muldf3_vfp"): Likewise.
12169 ("*mulsf3negsf_vfp"): Likewise.
12170 ("*muldf3negdf_vfp"): Likewise.
12172 2011-06-28 Nick Clifton <nickc@redhat.com>
12174 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
12175 relaxation when performing an incremental link.
12177 2011-06-28 Kai Tietz <ktietz@redhat.com>
12179 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
12180 within BB from last to first.
12182 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12184 * genattr-common.c: New. Based on genattr.c.
12185 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
12186 (MOSTLYCLEANFILES): Add insn-attr-common.h.
12187 (opts.o): Update dependencies.
12188 (.PRECIOUS): Add insn-attr-common.h.
12189 (simple_rtl_generated_h): Add insn-attr-common.h.
12190 (build/genattr-common.o): New.
12191 (genprogrtl): Add attr-common.
12192 * genattr.c (main): Include insn-attr-common.h. Don't generate
12193 definitions of DELAY_SLOTS or INSN_SCHEDULING.
12194 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
12196 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
12198 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
12199 avr-*-* and avr-*-rtems* targets.
12201 * config/avr/elf.h: New file.
12202 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
12203 (TARGET_ASM_SELECT_SECTION): Define.
12204 (INIT_SECTION_ASM_OP): Undefine.
12205 (FINI_SECTION_ASM_OP): Undefine.
12206 (READONLY_DATA_SECTION_ASM_OP): Undefine.
12207 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
12208 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
12209 * config/avr/avr.h:
12210 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
12211 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
12212 (MAX_OFILE_ALIGNMENT): Move to elf.h.
12213 (STRING_LIMIT): Move to elf.h.
12214 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
12215 (ASM_DECLARE_OBJECT_NAME): Remove.
12217 (ASM_OUTPUT_SKIP): Remove.
12218 (DWARF2_DEBUGGING_INFO): Remove.
12219 (OBJECT_FORMAT_ELF): Remove.
12220 (USER_LABEL_PREFIX): Remove.
12221 (ASM_OUTPUT_EXTERNAL): Remove.
12222 (ASM_OUTPUT_ASCII): Remove.
12223 (TYPE_ASM_OP): Remove.
12224 (SIZE_ASM_OP): Remove.
12225 (WEAK_ASM_OP): Remove.
12226 (STRING_ASM_OP): Remove.
12227 (SET_ASM_OP): Remove.
12228 (ASM_WEAKEN_LABEL): Remove.
12229 (TYPE_OPERAND_FMT): Remove.
12230 (ASM_DECLARE_FUNCTION_SIZE): Remove.
12231 (ASM_FINISH_DECLARE_OBJECT): Remove.
12232 (NO_DOLLAR_IN_LABEL): Remove.
12233 (ASM_GENERATE_INTERNAL_LABEL): Remove.
12234 (ASM_OUTPUT_CASE_LABEL): Remove.
12235 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
12236 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
12237 (gas_output_ascii): Remove.
12238 (gas_output_limited_string): Remove.
12239 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
12240 * config/avr/avr-protos.h
12241 (gas_output_ascii): Remove prototye.
12242 (gas_output_limited_string): Remove prototype.
12244 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
12247 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
12250 2011-06-27 Jan Hubicka <jh@suse.cz>
12252 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
12253 node instead of references in node.
12255 2011-06-27 Richard Henderson <rth@redhat.com>
12257 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
12258 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
12261 2011-06-27 Jakub Jelinek <jakub@redhat.com>
12263 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
12265 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
12266 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
12267 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
12268 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
12269 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
12270 (evaluate_stmt, execute_fold_all_builtins): Handle
12271 BUILT_IN_ASSUME_ALIGNED.
12272 * tree-ssa-dce.c (propagate_necessity): Likewise.
12273 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12274 call_may_clobber_ref_p_1): Likewise.
12275 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
12276 (expand_builtin_assume_aligned): New function.
12277 * doc/extend.texi (__builtin_assume_aligned): Document.
12280 * cselib.c (promote_debug_loc): If cselib_preserve_constants
12281 and l has two DEBUG_INSN owned locs instead of just one, adjust
12282 the second location's setting_insn too.
12284 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12286 PR libmudflap/38738
12287 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
12289 2011-06-27 Nick Clifton <nickc@redhat.com>
12291 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
12292 bit position of highest bit set into a count of the high zero bits.
12294 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12296 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
12298 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12301 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
12304 2011-06-27 Richard Guenther <rguenther@suse.de>
12306 PR tree-optimization/49394
12307 * passes.c (execute_one_pass): Restore current_pass after
12308 applying IPA transforms.
12310 2011-06-27 Kai Tietz <ktietz@redhat.com>
12312 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
12313 out of type precision after operation.
12314 (find_bswap): Take for limit value the integer auto-promotion
12317 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12319 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
12320 forward scan as well.
12322 2011-06-27 Tristan Gingold <gingold@adacore.com>
12325 * config/vms/vms-protos.h: New file.
12326 * config/vms/vms-crtlmap.map: New file.
12327 * config/vms/vms.c: New file.
12328 * config/vms/make-crtlmap.awk: New file.
12329 * config/vms/vms-crtl.h: File removed.
12330 * config/vms/vms-crtl-64.h: File removed.
12331 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
12332 * config/alpha/vms64.h: Do not include vms-crtl-64.h
12333 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
12334 clear some builtins on VMS. Calls vms_patch_builtins.
12335 (avms_asm_output_external): Remove.
12336 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
12337 (struct crtl_name_spec): Remove
12338 (DO_CTRL_NAMES): Remove.
12339 * config/ia64/vms.h (struct crtl_name_spec): Remove
12340 (DO_CTRL_NAMES): Remove.
12341 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
12342 clear some builtins on VMS. Calls vms_patch_builtins.
12343 (ia64_asm_output_external): Remove DO_CRTL_NAME.
12344 * config/ia64/vms64.h: Do not include vms-crtl-64.h
12345 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
12347 2011-06-27 Tristan Gingold <gingold@adacore.com>
12349 * config/alpha/alpha.c (alpha_end_function): Always generate .end
12352 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12354 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
12355 the function receives nonlocal gotos.
12357 2011-06-27 Richard Guenther <rguenther@suse.de>
12359 PR tree-optimization/49536
12360 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
12361 For non-scalar inner types use a scalar type according to
12362 the scalar inner mode.
12364 2011-06-27 Richard Guenther <rguenther@suse.de>
12366 PR tree-optimization/49365
12367 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
12369 2011-06-27 Richard Guenther <rguenther@suse.de>
12371 PR tree-optimization/49169
12372 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
12373 the alignment of function decls.
12375 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
12378 * config/darwin.c (darwin_mergeable_string_section): Place string
12379 constants in '.cstring' rather than '.const' when CF/NSStrings are
12382 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
12384 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
12385 (emit_save_register_window): Likewise.
12386 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
12387 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
12388 Swap back %o7/%i7 in register naming.
12390 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
12393 * config/darwin.c (darwin_override_options): Improve warning when
12394 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
12395 is given with fpie/fPIE.
12396 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
12397 * config/darwin9.h (PIE_SPEC): New.
12399 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
12401 * timevar.c (timevar_print): Increase width for display of timevar
12404 2011-06-24 Jakub Jelinek <jakub@redhat.com>
12407 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
12408 instead of TYPE_CHAIN for chain_next for types.
12410 2011-06-24 Richard Henderson <rth@redhat.com>
12412 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
12413 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
12414 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
12415 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
12416 (sparc_flat_expand_prologue): Emit individual instructions
12417 instead of one of the above.
12419 2011-06-24 Easwaran Raman <eraman@google.com>
12421 PR rtl-optimization/49429
12423 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
12424 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
12425 used to copy y into x.
12426 * calls.c (initialize_argument_information): Mark
12427 an argument addressable if it is passed by invisible reference.
12428 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
12429 if it is passed by reference.
12431 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
12433 PR rtl-optimization/49504
12434 * rtlanal.c (nonzero_bits1): Properly handle addition or
12435 subtraction of a pointer in Pmode if pointers extend unsigned.
12436 (num_sign_bit_copies1): Likewise.
12438 2011-06-24 Martin Jambor <mjambor@suse.cz>
12440 PR tree-optimizations/49516
12441 * tree-sra.c (sra_modify_assign): Choose the safe path for
12442 aggregate copies if we also did scalar replacements.
12444 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12447 * config/arm/predicates.md (add_operator): New.
12448 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
12450 2011-06-24 Andi Kleen <ak@linux.intel.com>
12452 * tree-sra.c (type_internals_preclude_sra_p): Add msg
12453 parameter. Split up ifs and report reason in *msg.
12455 (find_var_candiate): Add msg variable.
12456 Split up ifs and report reason to reject.
12457 (find_param_candidates): Add msg variable.
12458 Pass msg to type_internals_preclude_sra_p.
12460 2011-06-23 Jeff Law <law@redhat.com>
12462 PR middle-end/48770
12463 * reload.h (reload): Change to return a bool.
12464 * ira.c (ira): If requested by reload, run a fast DCE pass after
12465 reload has completed. Fix comment typo.
12466 * reload1.c (need_dce): New file scoped static.
12467 (reload): Set reload_completed here. Return whether or not a DCE
12468 pass after reload is needed.
12469 (delete_dead_insn): Set need_dce as needed.
12471 PR middle-end/49465
12472 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
12473 to detect threading through joiner block. If there was already
12474 an edge to the new target, then do not change the PHI nodes.
12476 2011-06-23 Jakub Jelinek <jakub@redhat.com>
12478 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
12479 get_pointer_alignment to see if base isn't sufficiently aligned.
12481 2011-06-23 Jan Hubicka <jh@suse.cz>
12483 PR tree-optimize/49373
12484 * tree-pass.h (all_late_ipa_passes): Declare.
12485 * cgraphunit.c (init_lowered_empty_function): Fix properties.
12486 (cgraph_optimize): Execute late passes; remove unreachable funcions
12487 after materialization.
12488 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
12490 * passes.c (all_late_ipa_passes): Declare.
12491 (dump_passes, register_pass): Handle late ipa passes.
12492 (init_optimization_passes): Move ipa_pta to late passes; schedule
12493 fixup_cfg at beggining of all_passes.
12494 (apply_ipa_transforms): New function.
12495 (execute_one_pass): When doing simple ipa pass, apply all transforms.
12497 2011-06-23 Joseph Myers <joseph@codesourcery.com>
12499 * params.c: Include common/common-target.h. Don't include tm.h.
12500 (lang_independent_params): Move from toplev.c.
12501 (global_init_params): New.
12502 * params.h (global_init_params): Declare.
12503 * target.def (default_params): Move to common-target.def.
12504 * toplev.c (lang_independent_options): Remove.
12505 (lang_independent_params): Move to params.c.
12506 (general_init): Use global_init_params.
12507 * common/common-target.def (option_default_params): Move from
12509 * common/config/ia64/ia64-common.c: Include params.h.
12510 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12512 * common/config/rs6000/rs6000-common.c: Include params.h.
12513 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12515 * common/config/sh/sh-common.c: Include params.h.
12516 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12518 * common/config/spu/spu-common.c: Include params.h.
12519 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12521 * config/ia64/ia64.c (ia64_option_default_params,
12522 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
12523 * config/rs6000/rs6000.c (rs6000_option_default_params,
12524 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
12525 * config/sh/sh.c (sh_option_default_params,
12526 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
12527 * config/spu/spu.c (spu_option_default_params,
12528 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
12529 * Makefile.in (OBJS): Remove params.o.
12530 (OBJS-libcommon-target): Add params.o.
12531 (params.o, $(common_out_object_file)): Update dependencies.
12532 * doc/tm.texi: Regenerate.
12534 2011-06-23 Alan Modra <amodra@gmail.com>
12537 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
12538 invocation for 2011-06-09 changes.
12540 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12543 * omp-low.c (expand_omp_for_static_nochunk): Only
12544 use n ceil/ nthreads size for the first n % nthreads threads in the
12545 team instead of all threads except for the last few ones which
12546 get less work or none at all.
12549 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
12552 2011-06-22 Richard Guenther <rguenther@suse.de>
12554 PR tree-optimization/49493
12555 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
12556 Refer to the alias target of variables.
12557 (associate_varinfo_to_alias_1): Remove.
12558 (ipa_pta_execute): Do not associate aliases with anything.
12559 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
12560 (cgraph_function_node): Likewise.
12561 (cgraph_function_or_thunk_node): Likewise.
12562 (varpool_variable_node): Likewise.
12564 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12566 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
12567 * config.gcc (arm*-*-linux*): Default to gnu tls.
12568 (arm*-*-*): Add --with-tls option.
12569 (all_defaults): Add 'tls'.
12571 2011-06-22 Richard Henderson <rth@redhat.com>
12573 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
12574 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12575 (dwarf2out_frame_debug_cfa_window_save): Rename from
12576 dwarf2out_window_save; make static.
12577 * tree.h (dwarf2out_window_save): Don't declare.
12579 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
12580 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12581 (emit_save_register_window): Rename from gen_save_register_window;
12582 emit the insn and add REG_CFA_* notes.
12583 (sparc_expand_prologue): Update to match.
12584 * config/sparc/sparc.md (save_register_window_1): Simplify from
12585 save_register_window<P:mode>.
12587 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
12590 * config/i386/i386.md (*lea_general_2): Always allow SImode.
12591 (*lea_general_2_zext): Likewise.
12592 (imul to lea peepholes): Use const359_operand and check
12593 TARGET_PARTIAL_REG_STALL.
12595 * config/i386/predicates.md (const359_operand): New.
12597 2011-06-22 Michael Matz <matz@suse.de>
12599 * cgraphunit.c (assemble_thunk): Use correct return type.
12601 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
12602 Dmitry Melnik <dm@ispras.ru>
12604 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
12605 (neon_output_shift_immediate): Ditto.
12606 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
12608 (neon_output_shift_immediate): Ditto.
12609 * config/arm/neon.md (vashl<mode>3): Modified constraint.
12610 (vashr<mode>3_imm): New insn pattern.
12611 (vlshr<mode>3_imm): Ditto.
12612 (vashr<mode>3): Modified constraint.
12613 (vlshr<mode>3): Ditto.
12614 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
12616 (imm_for_neon_rshift_operand): Ditto.
12617 (imm_lshift_or_reg_neon): Ditto.
12618 (imm_rshift_or_reg_neon): Ditto.
12620 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
12622 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12624 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
12625 builtin calls even if likelyvalue is not CONSTANT.
12626 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
12627 Return get_value_for_expr of first operand
12628 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
12629 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12630 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
12631 their non-checking counterparts.
12632 (call_may_clobber_ref_p_1): Likewise.
12633 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
12634 like their non-checking counterparts.
12635 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12636 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
12637 like their non-checking counterparts.
12638 (find_func_clobbers): Likewise.
12639 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
12640 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
12642 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
12643 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
12644 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
12645 of base type reference as argument.
12646 (resolve_addr_in_expr): Likewise. Fix keep computation.
12647 (convert_descriptor_to_signed): Renamed to...
12648 (convert_descriptor_to_mode): ... this. For wider types convert to
12649 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
12650 (typed_binop): New function.
12651 (scompare_loc_descriptor, ucompare_loc_descriptor,
12652 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
12653 default to unsigned type instead of signed.
12656 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
12657 (gimple_build_debug_source_bind_stat): New prototype.
12658 (gimple_build_debug_source_bind): Define.
12659 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
12660 gimple_debug_source_bind_get_value,
12661 gimple_debug_source_bind_get_value_ptr,
12662 gimple_debug_source_bind_set_var,
12663 gimple_debug_source_bind_set_value): New inlines.
12664 * gimple.c (gimple_build_debug_source_bind_stat): New function.
12665 * gimple-pretty-print.c (dump_gimple_debug): Handle
12666 GIMPLE_DEBUG_SOURCE_BIND.
12667 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
12668 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12669 * tree-parloops.c (eliminate_local_variables,
12670 separate_decls_in_region): Likewise.
12671 (separate_decls_in_region_debug): Renamed from
12672 separate_decls_in_region_debug_bind. Handle
12673 gimple_debug_source_bind_p.
12674 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
12676 (DECL_HAS_DEBUG_ARGS_P): Define.
12677 (struct tree_function_decl): Add has_debug_args_flag field.
12678 * tree.c (debug_args_for_decl): New variable.
12679 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
12680 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
12681 (rewrite_debug_stmt_uses): New function.
12682 (rewrite_stmt): Use it to rewrite debug stmt uses.
12683 * rtl.def (DEBUG_PARAMETER_REF): New.
12684 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
12685 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
12686 DEBUG_PARAMETER_REF.
12687 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
12688 * print-rtl.c (print_rtx): Likewise.
12689 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
12690 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
12691 debug stmts in the first bb.
12692 * tree-inline.c (remap_ssa_name): If remapping default def
12693 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
12694 a source bind debug stmt.
12695 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
12696 (maybe_move_debug_stmts_to_successors): Likewise.
12697 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
12698 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
12699 debug args vector from old_decl to new_decl.
12700 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
12701 or modified parameters, add debug bind stmts before call
12702 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
12703 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
12704 on DECL_DEBUG_EXPRs from debug args vector.
12705 (expand_debug_source_expr): New function.
12706 (expand_debug_locations): Use it for source bind insns.
12707 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
12708 * var-tracking.c (prepare_call_arguments): Add debug args
12709 to call_arguments if any.
12710 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
12711 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
12712 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
12713 (get_ref_die_offset, parameter_ref_descriptor): New functions.
12714 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
12715 (gen_subprogram_die): Handle parameters identified by
12716 DEBUG_PARAMETER_REF.
12718 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12720 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
12721 * doc/install.texi (Configuration): Document --with-tls.
12722 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
12723 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
12724 (arm_tls_descseq_addr): New.
12725 (legitimize_tls_address): Add tlsdesc support.
12726 (arm_cannot_copy_insn_p): Check for tlscall.
12727 (arm_emit_tls_decoration): Likewise.
12728 * config/arm/arm.h (TARGET_GNU2_TLS): New.
12729 (OPTION_DEFAULT_SPECS): Add with-tls support.
12730 * config/arm/arm.md (R1_REGNUM): Define.
12732 * config/arm/arm.opt (tls_type): New enumeration type and values.
12733 (mtls-dialect): New switch.
12734 * config/arm/arm-opts.h (enum tls_type): New.
12736 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
12738 * attribs.c (register_attribute): Added assert to check that all
12739 attribute specs are registered with a name that is not empty and
12740 does not start with '_'.
12741 (decl_attributes): Avoid the lookup of the "naked" attribute spec
12742 if the function has no attributes.
12743 * tree.c (is_attribute_with_length_p): Removed.
12744 (is_attribute_p): Removed.
12745 (private_is_attribute_p): New.
12746 (private_lookup_attribute): New.
12747 (lookup_attribute): Removed.
12748 (lookup_ident_attribute): New.
12749 (remove_attribute): Require the first argument to be in the form
12750 'text', not '__text__'. Updated asserts.
12751 (merge_attributes): Use lookup_ident_attributes instead of
12753 (merge_dllimport_decl_attributes): Use remove_attribute.
12754 (attribute_list_contained): Likewise.
12755 (attribute_list_equal): Immediately return 1 if the arguments are
12756 identical pointers.
12757 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
12758 'int'. Require the first argument to be in the form 'text', not
12759 '__text__'. Require the second argument to be an identifier.
12760 (lookup_attribute): Made inline. Require the first argument to be
12761 in the form 'text', not '__text__'.
12762 (private_is_attribute_p, private_lookup_attribute): New.
12765 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
12767 * builtins.c: Add sync_ or SYNC__ to builtin names.
12768 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
12769 * omp-low.c: Add sync_ or SYNC__ to builtin names.
12771 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
12774 * config/avr/avr.md (extzv): New expander.
12775 (*extzv): New insn.
12776 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
12777 * config/avr/constraints.md (C04): New constraint.
12778 * doc/md.texi (Machine Constraints): Document it.
12780 2011-06-21 Jakub Jelinek <jakub@redhat.com>
12782 PR middle-end/49489
12783 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
12784 unsignedp argument instead of 1 for clrsb_optab.
12785 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
12786 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
12787 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
12788 * optabs.c (widen_leading): Call widen_operand and expand_unop
12789 with 0 as unsignedp argument instead of 1 for clrsb_optab.
12790 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
12792 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
12794 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
12796 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
12798 * gensupport.c (add_define_attr): New static function.
12799 (is_predicable): Allow multi-alternative lists for the "predicable"
12801 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
12802 (process_one_cond_exec): Call alter_attrs_for_insn.
12803 * doc/md.texi (Defining Attributes): Mention some standard names.
12804 (Conditional Execution): Update documentation for "predicable".
12806 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
12807 __builtin_clrsbll): Document.
12808 * doc/rtl.texi (clrsb): New entry.
12809 * optabs.c (widen_leading): Renamed from widen_clz. New argument
12810 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
12811 (expand_unop): Handle clrsb_optab.
12812 (init_optabs): Initialize it.
12813 * optabs.h (enum optab_index): New entry OTI_clrsb.
12814 (clrsb_optab): Define.
12815 * genopinit.c (optabs): Add an entry for it.
12816 * builtins.c (expand_builtin): Handle clrsb builtin functions.
12817 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
12818 BUILT_IN_CLRSBLL): New.
12819 * rtl.def (CLRSB): New code.
12820 * dwarf2out.c (mem_loc_descriptor): Handle it.
12821 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
12822 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
12824 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
12825 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
12826 (__ctzDI2): Move declaration.
12827 * config/bfin/bfin.md (clrsbsi2): New expander.
12828 (signbitssi2): Use the CLRSB rtx.
12829 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
12830 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
12832 2011-06-21 Richard Guenther <rguenther@suse.de>
12834 * ipa-inline-transform.c (inline_transform): Fix previous change.
12836 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
12838 PR tree-optimization/49478
12839 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
12840 with constant operand.
12842 2011-06-21 Richard Guenther <rguenther@suse.de>
12844 * ipa-inline-transform.c (inline_transform): Fix typo.
12846 2011-06-21 Richard Guenther <rguenther@suse.de>
12848 PR tree-optimization/49483
12849 * tree-vect-stmts.c (vectorizable_assignment): Also handle
12850 VIEW_CONVERT_EXPR conversions.
12852 2011-06-21 Joseph Myers <joseph@codesourcery.com>
12854 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
12855 * config/avr/avr-tables.opt: New file (generated).
12856 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
12857 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
12859 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
12860 (avr_option_override): Don't process -mmcu= argument here. Set
12861 avr_current_device using avr_mcu_index.
12862 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
12863 * config/avr/avr.opt (mmcu=): Use Enum.
12864 * config/avr/t-avr (avr-devices.o): Update dependencies.
12865 ($(srcdir)/config/avr/avr-tables.opt): New.
12866 * target.def (help): Remove.
12867 * doc/tm.texi.in (TARGET_HELP): Remove.
12868 * doc/tm.texi: Regenerate.
12869 * opts.c: Don't include target.h.
12870 (common_handle_option): Don't call targetm.help.
12871 * system.h (TARGET_HELP): Poison.
12872 * Makefile.in (opts.o): Update dependencies.
12874 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12876 * config/usegld.h: New file.
12877 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
12878 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
12879 (LIB_SPEC): Likewise. Search /lib.
12880 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
12881 (RDYNAMIC_SPEC): Handle GNU ld.
12882 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
12884 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
12885 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
12886 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
12887 (STACK_CHECK_STATIC_BUILTIN): Define.
12888 * config/sol2.opt (compat-bsd): Remove.
12889 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
12890 * config/sol2-bi.h: New file.
12891 * config/sol2-gld.h: Remove.
12892 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
12893 (NO_DBX_BNSYM_ENSYM): Remove.
12894 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
12895 (STACK_CHECK_STATIC_BUILTIN): Remove.
12896 Test USE_GLD instead of TARGET_GNU_LD.
12897 * config/i386/sol2-10.h: Rename to ...
12898 * config/i386/sol2-bi.h .. this.
12899 (SUBTARGET_EXTRA_SPECS): Redefine.
12900 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
12901 (MULTILIB_DEFAULTS): Remove.
12902 (DEFAULT_ARCH32_P): Define.
12903 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
12904 (ARCH64_SUBDIR): Define.
12905 Test USE_GLD instead of TARGET_GNU_LD.
12906 (I386_EMULATION): Rename to ...
12907 (ARCH32_EMULATION): ... this.
12908 (X86_64_EMULATION): Rename to ...
12909 (ARCH64_EMULATION): ... this.
12910 (TARGET_LD_EMULATION): Remove.
12911 (LINK_ARCH_SPEC): Remove.
12912 * config/i386/sol2-gas.h: Remove.
12913 * config/i386/t-sol2-10: Rename to ...
12914 * config/i386/t-sol2-64: ... this.
12915 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
12916 (AS_SPARC64_FLAG): Define.
12917 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
12918 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
12919 depending on TARGET_CPU_DEFAULT.
12920 (CPP_CPU_SPEC): Redefine.
12921 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
12922 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
12923 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
12924 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
12925 ASM_ARCH_DEFAULT_SPEC): Redefine.
12926 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
12927 LINK_ARCH_DEFAULT_SPEC.
12928 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
12929 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
12930 (ARCH64_SUBDIR): Define.
12931 (LINK_ARCH64_SPEC): Redefine.
12932 (CC1_SPEC): Redefine.
12933 (OPTION_DEFAULT_SPECS): Redefine.
12934 (MULTILIB_DEFAULTS): Define.
12935 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
12936 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
12937 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
12938 (NO_DBX_BNSYM_ENSYM): Remove.
12939 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
12940 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
12941 (TARGET_ASM_NAMED_SECTION): Likewise.
12942 (STACK_CHECK_STATIC_BUILTIN): Remove.
12943 * config/sparc/sol2-bi.h: Remove.
12944 * config/sparc/sol2-gas-bi.h: Remove.
12945 * config/sparc/sol2-gas.h: Remove.
12946 * config/sparc/sol2-gld-bi.h: Remove.
12947 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
12949 (*-*-solaris2*): ... here.
12951 2011-06-21 Christian Bruel <christian.bruel@st.com>
12954 * ipa-inline.c (can_inline_edge_p): Check
12955 !DECL_DISREGARD_INLINE_LIMITS.
12957 2011-06-21 Christian Bruel <christian.bruel@st.com>
12959 PR middle-end/49139
12960 * cgraphunit.c (process_function_and_variable_attributes): warn when
12961 always_inline functions that are not inline.
12962 * ipa-inline-transform.c (inline_transform): Always call
12964 * tree-inline.c (tree_inlinable_function_p): Use error instead
12966 (expand_call_inline): Likewise.
12968 2011-06-21 Jakub Jelinek <jakub@redhat.com>
12970 * Makefile.in (dg_target_exps): Set.
12971 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
12972 instead of 7, try to divide it more evenly.
12974 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
12977 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
12978 (avx256_split_unaligned_store): New definition.
12979 (ix86_option_override_internal): Enable avx256 unaligned load/store
12980 splitting only when avx256_split_unaligned_load/store is set.
12982 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
12984 * regrename.c (scan_rtx_reg): Handle the case where we write to an
12985 open chain in a smaller mode without failing the entire block.
12987 2011-06-21 Alan Modra <amodra@gmail.com>
12989 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
12990 CONST high part large-toc address.
12991 (rs6000_tls_referenced_p): Make static.
12992 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
12994 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12997 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
12998 one of the operands is a register.
13000 2011-06-20 Kai Tietz <ktietz@redhat.com>
13002 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
13003 operations in combination with binary and.
13005 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13007 * regrename.c (do_replace): Don't update notes.
13009 2011-06-20 Alan Modra <amodra@gmail.com>
13011 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
13012 of toc-relative address in CONST.
13013 (rs6000_delegitimize_address): Recognize changed address.
13014 (rs6000_legitimize_reload_address): Likewise.
13015 (rs6000_emit_move): Don't force these constants to memory.
13016 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
13017 toc-relative address in CONST.
13018 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13019 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13021 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13023 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
13024 (count_trailing_zeros): Likewise.
13026 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13029 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
13030 .init_array can be used with .ctors on targets.
13031 * configure: Regenerated.
13033 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
13035 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
13036 if the element type is volatile.
13038 2011-06-18 Jan Hubicka <jh@suse.cz>
13040 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
13041 extra name aliases.
13042 (lto_symtab_resolve_can_prevail_p): Likewise.
13043 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
13044 * cgraphbuild.c (record_reference): Remove extra body alias code.
13045 (mark_load): Likewise.
13046 (mark_store): Likewise.
13047 * cgraph.h (varpool_node): Remove extra_name filed;
13048 add alias_of and extraname_alias.
13049 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13050 (varpool_alias_aliased_node): New inline function.
13051 (varpool_variable_node): New function.
13052 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
13053 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
13054 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
13055 (input_varpool_node): Likewise.
13056 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
13057 (varpool_externally_visible_p): Remove extra body alias code.
13058 (function_and_variable_visibility): Likewise.
13059 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
13060 (ipa_pta_execute): Use it.
13061 * varpool.c (varpool_remove_node): Remove extra name alias code.
13062 (varpool_mark_needed_node): Likewise.
13063 (varpool_analyze_pending_decls): Analyze aliases.
13064 (assemble_aliases): New functoin.
13065 (varpool_assemble_decl): Use it.
13066 (varpool_create_variable_alias): New function.
13067 (varpool_extra_name_alias): Rewrite.
13068 (varpool_for_node_and_aliases): New function.
13070 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13073 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13074 last_arg_constant and last argument doesn't match its predicate,
13075 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13076 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13077 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
13078 spelling of error message.
13079 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
13080 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
13081 const_0_to_255_operand instead of const_int_operand.
13084 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13086 * config/i386/sse.md (blendbits): Remove mode attribute.
13087 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13088 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13089 Check integer value of operand 3 in insn constraint.
13091 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
13093 PR rtl-optimization/48542
13094 * reload.c (find_equiv_reg): Stop looking when finding a
13096 * reload1.c (reload_as_needed): Invalidate all reload
13097 registers when crossing a setjmp-type call.
13099 2011-06-16 Jeff Law <law@redhat.com>
13101 * tree-ssa-threadupdate.c (struct redirection_data): New field
13103 (THREAD_TARGET2): Define.
13104 (redirection_data_eq): Also check that the intermediate edge is equal.
13105 (lookup_redirection_data): Drop useless argument. Extract the
13106 outgoing_edge and intermediate edge from E. Callers updated.
13107 (copy_phi_args, update_destination_phis): New functions.
13108 (fix_duplicate_block_edges): Likewise.
13109 (create_edge_and_update_destination_phis): Duplicate all the edges
13110 hung off e->aux. Use copy_phi_args.
13111 (create_duplicates): Use fix_duplicate_block_edges.
13112 (fixup_template_block): Likewise.
13113 (redirect_edges): If necessary, redirect the joiner block's incoming
13114 edge to the duplicate of the joiner block.
13115 (thread_block): Don't muck up loops when threading through a joiner
13117 (thread_through_loop_header): Handle threading through a joiner block.
13118 (mark_threaded_blocks, register_jump_thread): Likewise.
13119 * tree-flow.h (register_jump_thread): Add new argument. Callers
13121 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
13122 (thread_across_edge): Handle threading through a joiner block.
13124 2011-06-16 Martin Jambor <mjambor@suse.cz>
13126 PR tree-optimization/49343
13127 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
13128 calculate offset, provide 2nd operand for the new COMPONENT_REF.
13130 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
13132 * config/darwin-protos.h (machopic_select_rtx_section): Move to
13133 inside RTX_CODE ifdef.
13135 2011-06-16 Tom de Vries <tom@codesourcery.com>
13138 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
13139 Disallow NULL pointer for pointer arithmetic.
13141 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13145 2011-06-10 Wei Guozhi <carrot@google.com>
13148 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13149 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13150 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13152 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13154 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13155 (arm_legitimate_ldrd_p): New prototype.
13156 (arm_output_ldrd): New prototype.
13157 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13158 (arm_legitimate_ldrd_p): New function.
13159 (arm_output_ldrd): New function.
13161 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
13163 PR middle-end/46500
13164 * doc/tm.texi.in: Update Copyright date.
13165 * doc/tm.texi: Regenerate.
13166 * targhooks.c (default_setup_incoming_varargs): Replace
13167 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13168 (default_pretend_outgoing_varargs_named): Likewise.
13169 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13170 (hook_callee_copies_named): Likewise.
13171 (default_function_arg_advance): Likewise.
13172 (default_function_arg): Likewise.
13173 (default_function_incoming_arg): Likewise.
13174 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13175 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13176 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13177 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13178 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13179 * targhooks.h (default_setup_incoming_varargs): Likewise.
13180 (default_pretend_outgoing_varargs_named): Likewise.
13181 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13182 (hook_callee_copies_named): Likewise.
13183 (default_function_arg_advance): Likewise.
13184 (default_function_arg): Likewise.
13185 (default_function_incoming_arg): Likewise.
13186 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13187 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13188 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13189 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13190 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13191 * target.def (pass_by_reference): Likewise.
13192 (setup_incoming_varargs, strict_argument_naming): Likewise.
13193 (pretend_outgoing_varargs_named, callee_copies): Likewise.
13194 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
13195 (function_incoming_arg): Likewise.
13196 * target.h: Don't include "tm.h" .
13197 (cumulative_args_t): New typedef.
13198 [GCC_TM_H] (get_cumulative_args): New static inline function.
13199 [GCC_TM_H] (pack_cumulative_args): Likewise.
13200 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
13201 argument type with cumulative_args_t.
13202 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
13203 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
13204 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
13205 (frv_arg_partial_bytes, frv_function_arg): Likewise.
13206 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
13207 (frv_function_arg_1): Likewise.
13208 * config/s390/s390.c (s390_pass_by_reference): Likewise.
13209 (s390_function_arg_advance, s390_function_arg): Likewise.
13210 * config/m32c/m32c.c (m32c_function_arg): Likewise.
13211 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
13212 (m32c_strict_argument_naming): Likewise.
13213 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
13214 (spu_function_arg_advance): Likewise.
13215 (spu_setup_incoming_varargs): Likewise. Make static.
13216 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
13218 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
13219 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13220 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
13221 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
13222 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
13223 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
13224 (mep_pass_by_reference, mep_function_arg): Likewise.
13225 (mep_function_arg_advance): Likewise.
13226 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13227 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
13228 (m32r_function_arg, m32r_function_arg_advance): Likewise.
13229 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
13230 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
13231 (ix86_function_arg, ix86_pass_by_reference): Likewise.
13232 (ix86_setup_incoming_varargs): Likewise.
13233 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
13234 (sh_strict_argument_naming): Likewise.
13235 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
13236 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
13237 (sh_function_arg_advance, sh_function_arg): Likewise.
13238 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
13239 (pdp11_function_arg_advance): Likewise.
13240 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
13242 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
13243 * config/avr/avr.c (avr_function_arg): Likewise.
13244 (avr_function_arg_advance): Likewise.
13245 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
13246 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
13247 (xtensa_function_arg_1): Likewise.
13248 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
13250 (xstormy16_function_arg): Likewise.
13251 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
13252 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
13253 (fr30_function_arg_advance): Likewise.
13254 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13255 (lm32_function_arg, lm32_function_arg_advance): Likewise.
13256 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
13257 (moxie_function_arg, moxie_function_arg_advance): Likewise.
13258 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
13259 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
13260 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
13261 (cris_function_arg, cris_function_incoming_arg): Likewise.
13262 (cris_function_arg_advance, cris_function_arg_1): Likewise.
13263 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
13264 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
13265 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
13266 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
13267 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
13268 (mn10300_arg_partial_bytes): Likewise.
13269 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
13270 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
13271 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
13272 (ia64_function_arg_1): Likewise.
13273 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
13274 (m68k_function_arg): Likewise.
13275 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
13276 (rs6000_function_arg, setup_incoming_varargs): Likewise.
13277 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
13278 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
13279 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
13280 (picochip_arg_advance): Likewise.
13281 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
13282 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
13283 (mcore_function_arg_advance): Likewise.
13284 * config/score/score.c (score_pass_by_reference): Likewise.
13285 (score_function_arg_advance): Likewise.
13286 (score_arg_partial_bytes): Likewise. Make static.
13287 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
13288 * config/arm/arm.c (arm_arg_partial_bytes): Replace
13289 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13290 (arm_function_arg, arm_function_arg_advance): Likewise.
13291 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
13292 * config/pa/pa.c (pa_pass_by_reference): Likewise.
13293 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
13294 (pa_function_arg): Likewise.
13295 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
13296 (mips_function_arg, mips_function_arg_advance): Likewise.
13297 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
13298 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
13299 * config/vax/vax.c (vax_function_arg): Likewise.
13300 (vax_function_arg_advance): Likewise.
13301 * config/h8300/h8300.c (h8300_function_arg): Likewise.
13302 (h8300_function_arg_advance): Likewise.
13303 * config/v850/v850.c (v850_pass_by_reference): Likewise.
13304 (v850_strict_argument_naming, v850_function_arg): Likewise.
13305 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
13306 (v850_setup_incoming_varargs): Likewise.
13307 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
13308 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
13309 (mmix_function_arg, mmix_pass_by_reference): Likewise.
13310 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
13312 * config/bfin/bfin.c (setup_incoming_varargs): Replace
13313 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13314 (bfin_function_arg_advance, bfin_function_arg): Likewise.
13315 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
13316 * calls.c (emit_call_1): Change type of args_so_far to
13317 cumulative_args_t. Changed all callers.
13318 (initialize_argument_information): Likewise.
13319 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
13320 * dse.c (get_call_args): Likewise.
13321 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
13322 * function.c (pass_by_reference, reference_callee_copied): Likewise.
13323 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
13324 New member args_so_far_v. Changed all users.
13325 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
13326 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13327 * config/mips/mips.c (mips_output_args_xfer): Likewise.
13328 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13329 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13330 * config/microblaze/microblaze.c (microblaze_expand_prologue):
13332 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
13333 m32r_pass_by_reference.
13335 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
13337 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
13338 argument to be a VEC of statements.
13339 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
13340 assert that pattern statements have to have their vector type set.
13341 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
13342 Change the first argument to be a VEC of statements. Update
13344 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
13345 (vect_handle_widen_mult_by_const): New function.
13346 (vect_recog_widen_mult_pattern): Change the first argument to be a
13347 VEC of statements. Update documentation. Check that the constant is
13348 INTEGER_CST. Support multiplication by a constant that fits an
13349 intermediate type - call vect_handle_widen_mult_by_const.
13350 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
13351 call. Handle additional pattern statements if necessary.
13353 2011-06-16 Nick Clifton <nickc@redhat.com>
13356 * config.gcc: Set cpu_type to v850 for any V850 architecture.
13357 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
13358 md_file, extra_modes, out_file and extra_options are these are all
13359 deduced from cpu_type.
13361 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13363 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
13364 truncation mask to 63.
13366 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13370 * longlong.h: Add AVR support:
13371 (count_leading_zeros): New macro.
13372 (count_trailing_zeros): New macro.
13373 (COUNT_LEADING_ZEROS_0): New macro.
13374 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
13375 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
13376 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
13377 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
13378 (LIB2FUNCS_EXCLUDE): Add _clz.
13379 * config/avr/libgcc.S (XCALL): Move up in file.
13380 (XJMP): New C Macro.
13381 (DEFUN): New asm macro.
13382 (ENDF): New asm macro.
13383 (__ffssi2): New function.
13384 (__ffshi2): New function.
13385 (__loop_ffsqi2): New function.
13386 (__ctzsi2): New function.
13387 (__ctzhi2): New function.
13388 (__clzdi2): New function.
13389 (__clzsi2): New function.
13390 (__clzhi2): New function.
13391 (__paritydi2): New function.
13392 (__paritysi2): New function.
13393 (__parityhi2): New function.
13394 (__parityqi2): New function.
13395 (__popcounthi2): New function.
13396 (__popcountsi2): New function.
13397 (__popcountdi2): New function.
13398 (__popcountqi2): New function.
13399 (__bswapsi2): New function.
13400 (__bswapdi2): New function.
13401 (__ashldi3): New function.
13402 (__ashrdi3): New function.
13403 (__lshrdi3): New function.
13404 Fix suspicous lines.
13406 2011-06-16 Richard Guenther <rguenther@suse.de>
13408 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
13409 the same as x != 0.
13410 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
13412 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
13413 equality compares against zero for the lower bit.
13415 2011-06-16 Jakub Jelinek <jakub@redhat.com>
13417 PR tree-optimization/49419
13418 * tree-vrp.c (execute_vrp): Call init_range_assertions
13419 before estimate_numbers_of_iterations, call
13420 free_number_of_iterations_estimates before calling
13421 remove_range_assertions.
13423 2011-06-16 Revital Eres <revital.eres@linaro.org>
13425 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
13426 (struct partial_schedule): Add rows_length field.
13427 (verify_partial_schedule): Check rows_length.
13428 (ps_insert_empty_row): Handle rows_length.
13429 (create_partial_schedule): Likewise.
13430 (free_partial_schedule): Likewise.
13431 (reset_partial_schedule): Likewise.
13432 (create_ps_insn): Remove rest_count argument.
13433 (remove_node_from_ps): Update rows_length.
13434 (add_node_to_ps): Update rows_length and call create_ps_insn
13435 without passing row_rest_count.
13436 (rotate_partial_schedule): Update rows_length.
13438 2011-06-16 Revital Eres <revital.eres@linaro.org>
13440 * ddg.c (add_intra_loop_mem_dep): New function.
13441 (build_intra_loop_deps): Call it.
13443 2011-06-13 Jeff Law <law@redhat.com>
13445 * df-problems.c (df_lr_local_compute): Manually CSE
13446 PIC_OFFSET_TABLE_REGNUM.
13447 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
13448 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
13450 2011-06-13 Jan Hubicka <jh@suse.cz>
13452 * cgraphunit.c (handle_alias_pairs): New function.
13453 (cgraph_finalize_compilation_unit): Use it.
13454 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
13455 as externally visible.
13457 2011-06-15 Richard Guenther <rguenther@suse.de>
13459 * expr.c (expand_expr_real_2): Reduce all integral types to
13460 bitfield precision.
13461 (expand_expr_real_1): Likewise.
13463 2011-06-15 Martin Jambor <mjambor@suse.cz>
13465 PR tree-optimization/48613
13466 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
13467 ipa_node_params_vector is NULL.
13469 2011-06-15 Jakub Jelinek <jakub@redhat.com>
13472 * dwarf2out.c (dw_loc_list_node): Add force field.
13473 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
13474 location in the list, even if it is modified before first real insn.
13475 (output_loc_list): Emit empty ranges with force flag set.
13476 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
13478 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
13481 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
13482 (fence_to_rewind). Use it to notice when bookkeeping will be placed
13483 above a fence. Update comments.
13484 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
13485 placed just above it. Do not allow NULL place_to_insert.
13487 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
13489 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
13490 (slpeel_tree_peel_loop_to_edge): Don't call
13491 remove_dead_stmts_from_loop.
13492 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
13493 remove irrelevant pattern statements. For irrelevant statements
13494 check if it is the last statement of a detected pattern, use
13495 corresponding pattern statement instead.
13496 (destroy_loop_vec_info): No need to remove pattern statements,
13497 only free stmt_vec_info.
13498 (vect_transform_loop): For irrelevant statements check if it is
13499 the last statement of a detected pattern, use corresponding
13500 pattern statement instead.
13501 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
13502 pattern statements. Set basic block for the new statement.
13503 (vect_pattern_recog): Update documentation.
13504 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
13505 operands of pattern statements.
13506 (vectorizable_call): Fix printing. In case of a pattern statement
13507 use the lhs of the original statement when creating a dummy
13508 statement to replace the original call.
13509 (vect_analyze_stmt): For irrelevant statements check if it is
13510 the last statement of a detected pattern, use corresponding
13511 pattern statement instead.
13512 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
13513 statements use gsi of the original statement.
13515 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13517 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
13518 common/common-target-def.h.
13519 * target.def (default_target_flags, handle_option,
13520 supports_split_stack, optimization_table, init_struct,
13521 except_unwind_info, unwind_tables_default, have_named_sections):
13522 Move to common/common-target.def.
13523 * target.h (enum opt_levels, struct default_options): Move to
13524 common/common-target.h.
13525 * targhooks.c (default_except_unwind_info,
13526 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13527 default_target_handle_option, empty_optimization_table): Move to
13528 common/common-targhooks.c.
13529 * targhooks.h (default_except_unwind_info,
13530 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13531 default_target_handle_option, empty_optimization_table): Move to
13532 common/common-targhooks.h.
13533 * common/common-target-def.h: Include common/common-targhooks.h.
13534 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
13536 * common/common-target.def (handle_option, option_init_struct,
13537 option_optimization_table, default_target_flags,
13538 except_unwind_info, supports_split_stack, unwind_tables_default,
13539 have_named_sections): Move from target.def.
13540 (HOOK_PREFIX): Undefine at end of file.
13541 * common/common-target.h: Include input.h.
13542 (enum opt_levels, struct default_options): Move from target.h.
13543 * common/common-targhooks.c, common/common-targhooks.h: New.
13544 * config.gcc (target_has_targetm_common): Default to yes.
13545 (moxie*): Set target_has_targetm_common=no.
13546 (hppa*-*-*): Don't set target_has_targetm_common=yes.
13547 * doc/tm.texi: Regenerate.
13548 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
13549 (C_TARGET_DEF_H): Add common/common-targhooks.h.
13550 (GCC_OBJS): Remove vec.o.
13551 (OBJS): Remove hooks.o and vec.o.
13552 (OBJS-libcommon-target): Add vec.o, hooks.o and
13553 common/common-targhooks.o.
13554 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
13555 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
13556 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
13557 cfglayout.o, $(out_object_file), $(common_out_object_file)):
13558 Update dependencies.
13559 (common/common-targhooks.o): New.
13560 * common/config/default-common.c: Include tm.h. Add FIXME comment.
13561 * common/config/pa/pa-common.c: Include more headers. Take
13562 copyright dates from pa.c.
13563 (pa_option_optimization_table, pa_handle_option,
13564 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
13565 TARGET_HANDLE_OPTION): Move from pa.c.
13566 * common/config/alpha/alpha-common.c,
13567 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
13568 common/config/bfin/bfin-common.c,
13569 common/config/cris/cris-common.c,
13570 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
13571 common/config/h8300/h8300-common.c,
13572 common/config/i386/i386-common.c,
13573 common/config/ia64/ia64-common.c,
13574 common/config/iq2000/iq2000-common.c,
13575 common/config/lm32/lm32-common.c,
13576 common/config/m32c/m32c-common.c,
13577 common/config/m32r/m32r-common.c,
13578 common/config/m68k/m68k-common.c,
13579 common/config/mcore/mcore-common.c,
13580 common/config/mep/mep-common.c,
13581 common/config/microblaze/microblaze-common.c,
13582 common/config/mips/mips-common.c,
13583 common/config/mmix/mmix-common.c,
13584 common/config/mn10300/mn10300-common.c,
13585 common/config/pdp11/pdp11-common.c,
13586 common/config/picochip/picochip-common.c,
13587 common/config/rs6000/rs6000-common.c,
13588 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
13589 common/config/score/score-common.c, common/config/sh/sh-common.c,
13590 common/config/sparc/sparc-common.c,
13591 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
13592 common/config/vax/vax-common.c,
13593 common/config/xstormy16/xstormy16-common.c,
13594 common/config/xtensa/xtensa-common.c: New.
13595 * config/alpha/alpha.c: Include common/common-target.h.
13596 (alpha_option_optimization_table, alpha_handle_option,
13597 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13598 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
13599 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
13600 * config/arm/arm.c (arm_option_optimization_table,
13601 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13602 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
13604 * config/avr/avr.c (avr_option_optimization_table,
13605 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13607 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
13608 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
13609 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
13610 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
13611 * config/cris/cris.c (cris_option_optimization_table,
13612 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13613 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
13615 * config/fr30/fr30.c (fr30_option_optimization_table,
13616 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
13618 * config/frv/frv.c (frv_option_optimization_table,
13619 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
13620 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
13621 * config/h8300/h8300.c (h8300_option_optimization_table,
13622 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13623 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
13624 * config/i386/i386-protos.h (ix86_handle_option): Declare.
13625 * config/i386/i386.c: Include common/common-target.h.
13626 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
13627 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
13628 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
13629 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
13630 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
13631 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
13632 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
13633 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
13634 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
13635 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
13636 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
13637 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
13638 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
13639 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
13640 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
13641 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
13642 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
13643 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
13644 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
13645 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
13646 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
13647 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
13648 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
13649 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
13650 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
13651 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
13652 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
13653 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
13654 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
13655 ix86_option_optimization_table, ix86_option_init_struct,
13656 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
13657 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13658 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
13660 * config/i386/t-i386 (i386.o): Update dependencies.
13661 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
13662 * config/ia64/ia64.c (ia64_option_optimization_table,
13663 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13664 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13665 ia64_handle_option): Move to ia64-common.c.
13666 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
13667 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
13668 * config/lm32/lm32.c (lm32_option_optimization_table,
13669 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13671 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
13673 * config/m32r/m32r.c (m32r_option_optimization_table,
13674 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13675 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13676 m32r_handle_option): Move to m32r-common.c.
13677 (m32r_memory_move_cost): Remove comment referring to
13678 TARGET_HANDLE_OPTION.
13679 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
13680 Move to m68k-common.c.
13681 * config/mcore/mcore.c (mcore_option_optimization_table,
13682 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13683 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
13684 * config/mep/mep.c (mep_option_optimization_table,
13685 mep_handle_option, TARGET_HANDLE_OPTION,
13686 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
13687 Move to mep-common.c.
13688 * config/microblaze/microblaze.c
13689 (microblaze_option_optimization_table,
13690 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13691 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
13692 * config/mips/mips.c (mips_handle_option,
13693 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13694 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
13696 * config/mmix/mmix.c (mmix_option_optimization_table,
13697 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13698 Move to mmix-common.c.
13699 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
13700 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
13701 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13702 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
13703 * config/pa/pa.c: Include common/common-target.h.
13704 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13705 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13706 pa_handle_option): Move to pa-common.c.
13707 (pa_option_override): Use targetm_common.except_unwind_info.
13708 (pa_asm_output_mi_thunk, pa_function_section): Use
13709 targetm_common.have_named_sections.
13710 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
13711 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13712 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13713 pdp11_handle_option, pdp11_option_init_struct): Move to
13715 * config/picochip/picochip.c (picochip_option_optimization_table,
13716 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
13717 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
13718 * config/rs6000/rs6000.c: Include common/common-target.h.
13719 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
13720 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
13721 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
13722 rs6000_handle_option): Move to rs6000-common.c.
13723 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
13724 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
13725 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13726 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
13727 * config/s390/s390.c (processor_flags_table,
13728 s390_option_optimization_table, s390_option_init_struct,
13729 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
13730 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13731 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
13732 * config/s390/s390.h (processor_flags_table): Declare.
13733 * config/score/score.c (score_option_optimization_table,
13734 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13735 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
13736 score_handle_option): Move to score-common.c.
13737 * config/sh/sh.c (sh_option_optimization_table,
13738 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13739 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13740 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
13741 * config/sparc/sparc.c: Include common/common-target.h.
13742 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
13743 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
13744 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
13745 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
13746 spu_option_init_struct): Move to spu-common.c.
13747 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
13748 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
13749 * config/v850/v850.c (small_memory_physical_max,
13750 v850_handle_memory_optionn v850_handle_option,
13751 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
13752 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
13754 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
13755 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
13756 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13757 Move to xtensa-common.c.
13758 * cfglayout.c: Include common/common-target.h.
13759 (fixup_reorder_chain): Use targetm_common.have_named_sections.
13760 * cfgrtl.c: Include common/common-target.h.
13761 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
13762 targetm_common.have_named_sections.
13763 * dbxout.c: Include common/common-target.h.
13764 (dbxout_function_end): Use targetm_common.have_named_sections.
13765 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
13766 targetm_common.except_unwind_info.
13767 * dwarf2out.c: Include common/common-target.h.
13768 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
13769 dwarf2out_begin_prologue, dwarf2out_frame_init,
13770 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
13771 targetm_common.except_unwind_info.
13772 * except.c: Include common/common-target.h.
13773 (init_eh, finish_eh_generation,
13774 output_one_function_exception_table): Use
13775 targetm_common.except_unwind_info.
13776 (switch_to_exception_section): Use targetm_common.have_named_sections.
13777 * explow.c: Include common/common-target.h.
13778 * expr.c: Include common/common-target.h.
13779 (build_personality_function): Use targetm_common.except_unwind_info.
13780 * function.c: Include common/common-target.h.
13781 (expand_function_end): Use targetm_common.except_unwind_info.
13782 * haifa-sched.c: Include common/common-target.h.
13783 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
13784 * lto-opts.c: Include common/common-target.h instead of target.h.
13785 (lto_reissue_options): Use targetm_common.handle_option.
13786 * opts.c: Include common/common-target.h.
13787 (target_handle_option): Use targetm_common.handle_option.
13788 (init_options_struct): Update comment referring to
13789 targetm.target_option.optimization. Use
13790 targetm_common.default_target_flags,
13791 targetm_common.unwind_tables_default and
13792 targetm_common.option_init_struct.
13793 (default_options_optimization): Use
13794 targetm_common.option_optimization_table.
13795 (finish_options): Use targetm_common.except_unwind_info,
13796 targetm_common.unwind_tables_default,
13797 targetm_common.have_named_sections and
13798 targetm_common.supports_split_stack.
13799 * toplev.c: Include common/common-target.h.
13800 (process_options): Use targetm_common.have_named_sections.
13801 * tree-tailcall.c: Include common/common-target.h.
13802 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
13803 * tree.c: Include common/common-target.h.
13804 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
13805 * varasm.c: Include common/common-target.h.
13806 (resolve_unique_section, hot_function_section,
13807 default_function_section): Use targetm_common.have_named_sections.
13809 2011-06-14 Easwaran Raman <eraman@google.com>
13811 PR rtl-optimization/44194
13812 * dse.c: Include tree-flow.h
13813 (insn_info): Add new field non_frame_wild_read.
13814 (group_info): Add new fields escaped_n and escaped_p.
13815 (kill_on_calls): New variable.
13816 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
13817 (dse_step0): Initialize kill_on_calls.
13818 (can_escape): New function.
13819 (set_usage_bits): Add additional parameter; record information
13820 about escaped locations.
13821 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
13822 (dse_step2_nospill): Set kill_on_calls based on
13823 group->escaped_n and group->escaped_n.
13824 (add_wild_read): Refactor into...
13825 (reset_active_stores): ... New function, and
13826 (free_read_records): ... New function.
13827 (add_non_frame_wild_read): New function.
13828 (scan_insn): Call add_non_frame_wild_read on non-const calls.
13829 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
13830 (dse_step5_nospill): Call scan_reads_nospill for instructions
13831 marked as non_frame_wild_read.
13832 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
13834 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13836 * common/common-target-def.h, common/common-target.def,
13837 common/common-target.h, common/config/default-common.c,
13838 common/config/pa/pa-common.c: New files.
13839 * Makefile.in (common_out_file, common_out_object_file,
13840 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
13841 (OBJS-libcommon-target): Include $(common_out_object_file).
13842 (prefix.o): Update dependencies.
13843 ($(common_out_object_file), common/common-target-hooks-def.h,
13844 s-common-target-hooks-def-h): New.
13845 (s-tm-texi): Also check timestamp on common-target.def.
13846 (build/genhooks.o): Update dependencies.
13847 * config.gcc (common_out_file, target_has_targetm_common): Define.
13848 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
13849 TARGET_ALWAYS_STRIP_DOTDOT.
13850 * configure.ac (common_out_object_file): Define.
13851 (common_out_file, common_out_object_file): Substitute.
13852 (common): Create directory.
13853 * configure: Regenerate.
13854 * doc/tm.texi.in (targetm_common): Document.
13855 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
13856 * doc/tm.texi: Regenerate.
13857 * genhooks.c (hook_array): Also include common/common-target.def.
13858 * prefix.c (tm.h): Don't include.
13859 (common/common-target.h): Include.
13860 (ALWAYS_STRIP_DOTDOT): Don't define.
13861 (update_path): Use targetm_common.always_strip_dotdot instead of
13862 ALWAYS_STRIP_DOTDOT.
13863 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
13865 2011-06-14 David Li <davidxl@google.com>
13867 * passes.c (execute_function_todo): Remove TODO_dump_func.
13868 (execute_one_pass): Remove TODO_dump_func.
13869 (execute_function_dump): New function.
13870 * tree-vrp.c: Remove TODO_dump_func.
13871 * regrename.c: Remove TODO_dump_func.
13872 * fwprop.c: Remove TODO_dump_func.
13873 * tree-into-ssa.c: Remove TODO_dump_func.
13874 * tree-complex.c: Remove TODO_dump_func.
13875 * tracer.c: Remove TODO_dump_func.
13876 * tree-loop-distribution.c: Remove TODO_dump_func.
13877 * postreload-gcse.c: Remove TODO_dump_func.
13878 * postreload.c: Remove TODO_dump_func.
13879 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
13880 * tree-tailcall.c: Remove TODO_dump_func.
13881 * ipa-cp.c: Remove TODO_dump_func.
13882 * final.c: Remove TODO_dump_func.
13883 * tree-emutls.c: Remove TODO_dump_func.
13884 * omp-low.c: Remove TODO_dump_func.
13885 * tree-ssa-dse.c: Remove TODO_dump_func.
13886 * tree-ssa-uncprop.c: Remove TODO_dump_func.
13887 * auto-inc-dec.c: Remove TODO_dump_func.
13888 * reorg.c: Remove TODO_dump_func.
13889 * tree-ssa-copyrename.c: Remove TODO_dump_func.
13890 * tree-ssa-ccp.c: Remove TODO_dump_func.
13891 * compare-elim.c: Remove TODO_dump_func.
13892 * mode-switching.c: Remove TODO_dump_func.
13893 * modulo-sched.c: Remove TODO_dump_func.
13894 * tree-call-cdce.c: Remove TODO_dump_func.
13895 * cse.c: Remove TODO_dump_func.
13896 * web.c: Remove TODO_dump_func.
13897 * tree-stdarg.c: Remove TODO_dump_func.
13898 * lto-streamer-out.c: Remove TODO_dump_func.
13899 * tree-ssa-math-opts.c: Remove TODO_dump_func.
13900 * tree-ssa-dom.c: Remove TODO_dump_func.
13901 * tree-nrv.c: Remove TODO_dump_func.
13902 * loop-init.c: Remove TODO_dump_func.
13903 * gimple-low.c: Remove TODO_dump_func.
13904 * ipa-inline.c: Remove TODO_dump_func.
13905 * tree-ssa-sink.c: Remove TODO_dump_func.
13906 * jump.c: Remove TODO_dump_func.
13907 * ifcvt.c: Remove TODO_dump_func.
13908 * tree-ssa-loop.c: Remove TODO_dump_func.
13909 * recog.c: Remove TODO_dump_func.
13910 * dse.c: Remove TODO_dump_func.
13911 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
13912 * matrix-reorg.c: Remove TODO_dump_func.
13913 * tree-eh.c: Remove TODO_dump_func.
13914 * regmove.c: Remove TODO_dump_func.
13915 * function.c: Remove TODO_dump_func.
13916 * tree-vectorizer.c: Remove TODO_dump_func.
13917 * ipa-split.c: Remove TODO_dump_func.
13918 * gcse.c: Remove TODO_dump_func.
13919 * tree-if-conv.c: Remove TODO_dump_func.
13920 * init-regs.c: Remove TODO_dump_func.
13921 * tree-ssa-phiopt.c: Remove TODO_dump_func.
13922 * implicit-zee.c: Remove TODO_dump_func.
13923 * lower-subreg.c: Remove TODO_dump_func.
13924 * bt-load.c: Remove TODO_dump_func.
13925 * tree-dfa.c: Remove TODO_dump_func.
13926 * except.c: Remove TODO_dump_func.
13927 * emit-rtl.c: Remove TODO_dump_func.
13928 * store-motion.c: Remove TODO_dump_func.
13929 * cfgexpand.c: Remove TODO_dump_func.
13930 * tree-cfgcleanup.c: Remove TODO_dump_func.
13931 * cfgcleanup.c: Remove TODO_dump_func.
13932 * tree-ssa-pre.c: Remove TODO_dump_func.
13933 * tree-sra.c: Remove TODO_dump_func.
13934 * tree-mudflap.c: Remove TODO_dump_func.
13935 * tree-ssa-copy.c: Remove TODO_dump_func.
13936 * cfglayout.c: Remove TODO_dump_func.
13937 * tree-ssa-forwprop.c: Remove TODO_dump_func.
13938 * tree-ssa-dce.c: Remove TODO_dump_func.
13939 * ira.c: Remove TODO_dump_func.
13940 * tree-ssa.c: Remove TODO_dump_func.
13941 * integrate.c: Remove TODO_dump_func.
13942 * tree-optimize.c: Remove TODO_dump_func.
13943 * tree-ssa-phiprop.c: Remove TODO_dump_func.
13944 * tree-object-size.c: Remove TODO_dump_func.
13945 * combine.c: Remove TODO_dump_func.
13946 * bb-reorder.c: Remove TODO_dump_func.
13947 * cprop.c: Remove TODO_dump_func.
13948 * var-tracking.c: Remove TODO_dump_func.
13949 * tree-profile.c: Remove TODO_dump_func.
13950 * tree-vect-generic.c: Remove TODO_dump_func.
13951 * reg-stack.c: Remove TODO_dump_func.
13952 * sched-rgn.c: Remove TODO_dump_func.
13953 * tree-ssa-structalias.c: Remove TODO_dump_func.
13954 * tree-switch-conversion.c: Remove TODO_dump_func.
13955 * tree-cfg.c: Remove TODO_dump_func.
13956 * tree-ssa-reassoc.c: Remove TODO_dump_func.
13957 * combine-stack-adj.c: Remove TODO_dump_func.
13958 * dce.c: Remove TODO_dump_func.
13959 * tree-ssanames.c: Remove TODO_dump_func.
13960 * regcprop.c: Remove TODO_dump_func.
13962 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
13964 PR middle-end/47364
13965 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
13966 and properly handle result not in Pmode.
13968 2011-06-14 Robert Millan <rmh@gnu.org>
13970 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
13971 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
13974 * config/i386/kfreebsd-gnu64.h: New file.
13975 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
13976 with `i386/kfreebsd-gnu64.h'.
13978 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
13979 (GNU_USER_LINK_EMULATION64): New macros.
13980 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
13981 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
13982 of hardcoding `elf_i386' and `elf_x86_64'.
13984 2011-06-14 Nick Clifton <nickc@redhat.com>
13987 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
13990 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
13992 2011-06-14 Jakub Jelinek <jakub@redhat.com>
13995 * tree.h (DECL_NONSHAREABLE): Define.
13996 (struct tree_decl_common): Change decl_common_unused to
13997 decl_nonshareable_flag.
13998 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
13999 Ignore vars with DECL_NONSHAREABLE bit set.
14000 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
14001 on stores to automatic aggregate vars.
14003 PR rtl-optimization/49390
14005 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14007 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14010 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
14011 Tom de Vries <tom@codesourcery.com>
14014 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
14015 Document changed semantics.
14016 (max_stmt_executions, max_stmt_executions_int): Declare.
14017 * tree-data-ref.c (estimated_loop_iterations)
14018 (estimated_loop_iterations_int): Move functions...
14019 * tree-ssa-loop-niter.c (estimated_loop_iterations)
14020 (estimated_loop_iterations_int): here.
14021 (record_estimate): Change nb_iterations_upper_bound and
14022 nb_iterations_estimate semantics.
14023 (max_stmt_executions, max_stmt_executions_int): New function.
14024 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
14025 (max_stmt_executions_tree): this.
14026 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
14027 estimated_loop_iterations_tree.
14028 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
14029 max_stmt_executions_int instead of estimated_loop_iterations_int.
14030 * predict.c (predict_loops): Idem.
14031 * tree-parloops.c (parallelize_loops): Idem.
14032 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
14033 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
14034 (init_omega_for_ddr_1): Idem.
14035 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
14036 (loop_prefetch_arrays): Idem
14037 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
14038 max_stmt_executions instead of estimated_loop_iterations.
14039 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
14040 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
14041 instead of nb_iterations_upper_bound.
14043 2011-06-13 Jan Hubicka <jh@suse.cz>
14045 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
14047 2011-06-14 Richard Henderson <rth@redhat.com>
14050 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
14051 (based_loc_descr): Assert it's true.
14052 (compute_frame_pointer_to_fb_displacement): Set it, rather than
14053 aborting immediately.
14055 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
14056 Mingfeng Wu <mingfeng@faraday-tech.com>
14058 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14060 2011-06-13 Jan Hubicka <jh@suse.cz>
14062 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
14064 2011-06-13 Jan Hubicka <jh@suse.cz>
14066 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
14067 similarly to DECL_COMDAT.
14068 * cgraphunit.c (cgraph_analyze_function): Likewise.
14069 * ipa.c (function_and_variable_visibility): Likewise.
14071 2011-06-13 Jan Hubicka <jh@suse.cz>
14073 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14074 BINFO_VIRTUALS when streaming for ltrans unit.
14076 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
14078 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
14079 (movdi_internal64): Same.
14081 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
14084 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
14085 a set of similar patterns, where the MATCH_OPERAND for the function
14086 argument is replaced with individual references to hardware registers.
14087 (save_fpregs_<mode>): Ditto
14088 (restore_gpregs_<mode>): Ditto
14089 (return_and_restore_gpregs_<mode>): Ditto
14090 (return_and_restore_fpregs_<mode>): Ditto
14091 (return_and_restore_fpregs_aix_<mode>): Ditto
14093 2011-06-13 Jan Hubicka <jh@suse.cz>
14095 * ipa-utils.c (postorder_stack): New structure.
14096 (ipa_reverse_postorder): Handle aliases.
14098 2011-06-13 Jan Hubicka <jh@suse.cz>
14100 * ipa-inline.c (reset_edge_caches): Walk aliases.
14101 (update_caller_keys): Do not test inlinability of aliases.
14102 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
14103 (do_estimate_growth): Fix typo.
14105 2011-06-13 Jan Hubicka <jh@suse.cz>
14107 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
14108 (can_remove_node_now_p): ... here; handle same comdat groups.
14109 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
14110 (inline_call): Update use of can_remove_node_now_p.
14112 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14114 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
14115 condition to disallow non-identical memory locations.
14116 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
14117 preference to bit manipulation instructions.
14119 2011-06-13 Jan Hubicka <jh@suse.cz>
14121 * cgraph.c (cgraph_for_node_thunks_and_aliases,
14122 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
14123 (nonremovable_p): New function.
14124 (cgraph_can_remove_if_no_direct_calls_p): New function.
14125 (used_from_object_file_p): New functoin.
14126 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
14127 references from aliases.
14128 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
14129 * ipa-inline.c (check_caller_edge): New function.
14130 (want_inline_function_called_once_p): Use it; accept aliases called
14132 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
14134 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14137 * config/arm/neon.md (vec_pack_trunc): Set the lengths
14138 correctly for the case with Quad vectors.
14140 2011-06-13 Jakub Jelinek <jakub@redhat.com>
14141 Ira Rosen <ira.rosen@linaro.org>
14143 PR tree-optimization/49352
14144 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
14145 all, make sure loop_use_stmt after the loop is a def stmt of a used
14146 SSA_NAME that is the only one defined inside of the loop. Don't
14147 check for COND_EXPR and GIMPLE_BINARY_RHS.
14148 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
14149 check_reduction is true.
14151 2011-06-11 Jan Hubicka <jh@suse.cz>
14153 PR middle-end/49373
14154 * ipa.c (cgraph_externally_visible_p): Check resolution info.
14156 2011-06-11 Jan Hubicka <jh@suse.cz>
14158 PR middle-end/48836
14159 * ipa-inline-transform.c: Include tree-pass.h
14160 (inline_transform): Set TODO_update_ssa_only_virtuals.
14161 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
14163 2011-06-11 Jan Hubicka <jh@suse.cz>
14165 PR middle-end/49378
14166 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
14167 aliases and thunks.
14169 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
14171 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
14172 Take number of iterations to peel into account for equally frequent
14173 misalignment values.
14175 2011-06-11 Jan Hubicka <jh@suse.cz>
14177 * lto-streamer-out.c (produce_symtab): Stream out the newly
14178 represented aliases.
14180 2011-06-11 Jan Hubicka <jh@suse.cz>
14182 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
14184 (ipa_update_after_lto_read): Likewise.
14185 (ipa_write_node_info): Do not sream call_with_var_arguments.
14186 (ipa_read_node_info): Likewise.
14188 2011-06-11 Jan Hubicka <jh@suse.cz>
14190 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
14192 2011-06-11 Jan Hubicka <jh@suse.cz>
14194 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
14195 (lto_symtab_resolve_can_prevail_p): Likewise.
14196 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
14197 * cgraph.c (same_body_aliases_done): New global var.
14198 (cgraph_same_body_alias_1): Rename to ...
14199 (cgraph_create_function_alias): ... this one; reorg to new
14201 (cgraph_same_body_alias): Use cgraph_create_function_alias;
14202 record references when asked to.
14203 (cgraph_add_thunk): Fix formating.
14204 (cgraph_get_node): Kill same body alias code.
14205 (cgraph_node_for_asm): Likewise.
14206 (cgraph_remove_same_body_alias): Remove.
14207 (cgraph_remove_node): Kill same body alias code.
14208 (cgraph_mark_address_taken_node): Mark also the aliased function
14209 as having address taken.
14210 (dump_cgraph_node): Dump same body aliases.
14211 (cgraph_for_node_thunks_and_aliases): Update for new alias
14213 (cgraph_for_node_and_aliases): Likewise.
14214 * cgraph.h (same_body): Kll pointer.
14215 (same_body_alias): Update comment.
14216 (same_body_aliases_done): Declare.
14217 (cgraph_remove_same_body_alias): Remove declaration.
14218 (cgraph_create_function_alias): Declare.
14219 (cgraph_process_same_body_aliases): Declare.
14220 (cgraph_function_with_gimple_body_p): Check for alias.
14221 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
14222 (cgraph_alias_aliased_node): New function.
14223 (cgraph_function_node): Update for new aliases.
14224 (cgraph_function_or_thunk_node): Likewise.
14225 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
14226 (inline_call): Remove dead aliases.
14227 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
14228 name hack for same body aliases.
14229 (clone_of_p): Look through aliases.
14230 (verify_cgraph_node): Verify aliases.
14231 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
14232 (cgraph_process_same_body_aliases): New function.
14233 (process_function_and_variable_attributes): Disable weakref warning on
14235 (cgraph_analyze_functions): Handle aliases.
14236 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
14237 (assemble_thunks): Rename to ...
14238 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
14239 (cgraph_expand_function): Remove alias output code.
14240 (cgraph_output_in_order): Skip aliases.
14241 (cgraph_preserve_function_body_p): Aliases don't need preserving.
14242 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
14243 (ipa_record_reference): Do not assert on alias references.
14244 (ipa_ref_has_aliases_p): New function.
14245 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
14246 (ipa_ref_has_aliases_p): Declare.
14247 * lto-cgraph.c (lto_output_node): Handle aliases.
14248 (input_node): Likewise.
14249 * lto-streamer-out.c (lto_output): Skip aliases.
14250 (produce_symtab): Kill same_body_alias code.
14251 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
14252 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
14253 * ipa-inline.c (update_caller_keys): Walk aliases.
14254 (inline_small_functions): Fix thinko in previous patch.
14255 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
14256 (function_and_variable_visibility): Do not walk same body aliases.
14257 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
14258 (ipa_pta_execute): Use it.
14260 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14262 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
14263 (*vec_dupv2df): Rename from vec_dupv2df.
14264 (vec_dupv2df): New expander.
14266 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14268 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
14270 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14272 * config/i386/i386.md: Use default value in "isa" attribute.
14273 * config/i386/sse.md: Ditto.
14274 * config/i386/mmx.md: Ditto.
14276 2011-06-10 Wei Guozhi <carrot@google.com>
14279 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14280 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14281 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14283 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14285 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14286 (arm_legitimate_ldrd_p): New prototype.
14287 (arm_output_ldrd): New prototype.
14288 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14289 (arm_legitimate_ldrd_p): New function.
14290 (arm_output_ldrd): New function.
14292 2011-06-10 David Li <davidxl@google.com>
14294 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14295 * passes.c (passr_eq): New function.
14296 (create_pass_tab): New function.
14297 (pass_traverse): New function.
14298 (dump_one_pass): New function.
14299 (dump_pass_list): New function.
14300 (dump_passes): New function.
14302 2011-06-10 Jan Hubicka <jh@suse.cz>
14304 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
14305 setting the nothrow flag.
14306 * ipa-reference.c (propagate): Skip aliases.
14307 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
14308 (propagate_nothrow): Skip aliases; do not update cgraph.
14309 (local_pure_const): Do not update cgraph.
14310 * tree-profile.c (tree_profiling): Do fixup_cfg.
14312 2011-06-10 Jan Hubicka <jh@suse.cz>
14314 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
14315 (cgraph_local_node_p): ... here; handle aliases.
14316 (has_addr_references_p): Break out from ...;
14317 (cgraph_remove_unreachable_nodes) ... here.
14319 2011-06-10 Jan Hubicka <jh@suse.cz>
14321 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
14322 * common.opt (flag_inline_functions_called_once): Do not
14325 2011-06-10 Jan Hubicka <jh@suse.cz>
14327 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
14328 (ipcp_initialize_node_lattices): Do not deal with aliases;
14329 Do not try to propagate through thunks.
14330 (ipcp_change_tops_to_bottom): Do not deal with aliases.
14332 2011-06-10 Jan Hubicka <jh@suse.cz>
14334 * ipa-prop.c (ipa_write_node_info): Stream jump functions
14335 for indirect calls.
14336 (ipa_read_node_info): Likewise.
14338 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14341 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
14342 (build_and_insert_call): Likewise.
14343 (build_and_insert_ref): New.
14344 (gimple_expand_builtin_pow): Minor cleanup.
14345 (gimple_expand_builtin_cabs): New.
14346 (execute_cse_sincos): Add case for BUILT_IN_CABS.
14348 2011-06-10 Jan Hubicka <jh@suse.cz>
14350 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
14351 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
14352 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
14353 (ipcp_propagate_stage): Skip aliases when propagating.
14354 (ipcp_need_redirect_p): Skip aliases.
14355 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
14356 collect_callers_of_node.
14357 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
14359 (ipa_compute_jump_functions): Look through aliases.
14361 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14363 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
14365 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14367 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
14369 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
14371 2011-06-10 Jan Hubicka <jh@suse.cz>
14373 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
14374 Update call of gimple_get_virt_method_for_binfo.
14375 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
14376 refuse_thunks parameter.
14377 (gimple_fold_call): Update.
14378 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
14380 2011-06-10 Jan Hubicka <jh@suse.cz>
14382 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
14383 (not_all_callers_have_enough_arguments_p): ... this one; turn into
14384 worker for cgraph_for_node_and_aliases.
14385 (convert_callers_for_node): Break out from ...
14386 (convert_callers): ... here.
14387 (modify_function): Use collect_callers_of_node.
14388 (ipa_early_sra): Use cgraph_for_node_and_aliases.
14390 2011-06-10 Richard Guenther <rguenther@suse.de>
14392 PR tree-optimization/49361
14393 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
14394 when not already in gimple form.
14396 2011-06-10 Richard Guenther <rguenther@suse.de>
14399 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
14400 FOR_EACH_PHI_OR_STMT_USE.
14402 2011-06-10 Jan Hubicka <jh@suse.cz>
14404 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
14405 (clone_inlined_nodes): ... here.
14406 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
14407 to real destination prior inlining.
14408 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
14409 can_early_inline_edge_p, want_early_inline_function_p,
14410 want_early_inline_function_p, want_inline_small_function_p,
14411 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
14412 edge_badness, update_all_callee_keys, lookup_recursive_calls,
14413 add_new_edges_to_heap, inline_small_functions, flatten_function,
14414 inline_always_inline_functions, early_inline_small_functions): Use
14415 cgraph_function_or_thunk_node.
14416 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
14417 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
14418 (do_estimate_edge_growth_1): Break out from ...
14419 (do_estimate_growth) ... here; walk aliases.
14420 (inline_generate_summary): Skip aliases.
14422 2011-06-10 Richard Guenther <rguenther@suse.de>
14424 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
14425 forward when combining, visit inserted stmts when a stmt was changed.
14427 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
14429 * tree.h (error_operand_p): Add.
14430 * dbxout.c (dbxout_type_fields): Use the latter.
14431 * c-decl.c (add_stmt): Likewise.
14432 * gimplify.c (omp_add_variable, omp_notice_variable,
14433 gimplify_scan_omp_clauses): Likewise.
14435 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
14437 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
14438 when a value is actually passed in regs.
14440 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
14441 Laurent Rougé <laurent.rouge@menta.fr>
14443 * doc/invoke.texi (SPARC options): Add -mflat.
14444 * config/sparc/sparc.opt: Likewise.
14445 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
14446 (sparc_flat_expand_prologue): Declare.
14447 (sparc_flat_expand_epilogue): Likewise.
14448 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
14449 (CPP_ENDIAN_SPEC): Replace with...
14450 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
14451 (CPP_SPEC): Adjust to above change.
14452 (EXTRA_SPECS): Likewise.
14453 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
14454 (INCOMING_REGNO): Likewise.
14455 (OUTGOING_REGNO): Likewise.
14456 (LOCAL_REGNO): Likewise.
14457 (SETUP_FRAME_ADDRESSES): Likewise.
14458 (FIXED_REGISTERS): Set 0 for %fp.
14459 (CALL_USED_REGISTERS): Likewise.
14460 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
14461 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
14462 (RETURN_ADDR_REGNUM): Define.
14463 (RETURN_ADDR_RTX): Use it.
14464 (INCOMING_RETURN_ADDR_REGNUM): Define.
14465 (INCOMING_RETURN_ADDR_RTX): Use it.
14466 (DWARF_FRAME_RETURN_COLUMN): Likewise.
14467 (EH_RETURN_REGNUM): Define.
14468 (EH_RETURN_STACKADJ_RTX): Use it.
14469 (EH_RETURN_HANDLER_RTX): Delete.
14470 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
14471 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
14473 (struct machine_function): Add frame_size, apparent_frame_size,
14474 frame_base_reg, frame_base_offset, n_global_fp_regs and
14475 save_local_in_regs_p fields.
14476 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
14477 sparc_frame_base_offset, sparc_n_global_fp_regs,
14478 sparc_save_local_in_regs_p): New macros.
14479 (sparc_option_override): Error out if -fcall-saved-REG is specified
14481 (eligible_for_restore_insn): Fix formatting.
14482 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
14483 (eligible_for_sibcall_delay): Likewise.
14484 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
14485 (sparc_legitimate_address_p): Adjust to above change.
14486 (save_global_or_fp_reg_p): New predicate.
14487 (return_addr_reg_needed_p): Likewise.
14488 (save_local_or_in_reg_p): Likewise.
14489 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
14490 (SORR_SAVE, SORR_RESTORE): Delete.
14491 (sorr_pred_t): New typedef.
14492 (sorr_act_t): New enum.
14493 (save_or_restore_regs): Rename to...
14494 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
14495 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
14496 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
14497 mechanism. Add CFI information for double-word saves in 32-bit mode.
14498 (emit_adjust_base_to_offset): New function extracted from...
14499 (emit_save_or_restore_regs): ...this. Rename the rest to...
14500 (emit_save_or_restore_regs_global_fp_regs): ...this.
14501 (emit_save_or_restore_regs_local_in_regs): New function.
14502 (gen_create_flat_frame_[123]): New functions.
14503 (sparc_expand_prologue): Use SIZE local variable. Adjust.
14504 (sparc_flat_expand_prologue): New function.
14505 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
14506 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
14507 (sparc_flat_expand_epilogue): New function.
14508 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
14509 (output_return): Likewise.
14510 (output_sibcall): Likewise.
14511 (sparc_output_mi_thunk): Likewise.
14512 (sparc_frame_pointer_required): Likewise.
14513 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
14514 function optimization.
14515 * config/sparc/sparc.md (flat): New attribute.
14516 (prologue): Add TARGET_FLAT handling.
14517 (save_register_window): Disable if TARGET_FLAT.
14518 (create_flat_frame_[123]): New patterns.
14519 (epilogue): Add TARGET_FLAT handling.
14520 (sibcall_epilogue): Likewise.
14521 (eh_return): New expander.
14522 (eh_return_internal): New insn and splitter.
14523 (return_internal): Add TARGET_FLAT handling.
14524 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
14525 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
14526 (nonlocal_goto): Add TARGET_FLAT handling.
14527 * config/sparc/t-elf: Add -mflat multilib.
14528 * config/sparc/t-leon: Likewise.
14530 2011-06-10 Jan Hubicka <jh@suse.cz>
14532 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
14533 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
14534 (self_recursive_p): Use cgraph_function_node.
14535 (propagate_pure_const): Likewise.
14536 (propagate_nothrow): Likewise.
14537 * ipa-reference.c (ipa_reference_get_not_read_global): Use
14538 cgraph_function_node.
14539 (propagate_bits): Likewise.
14540 (propagate): Likewise.
14542 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14543 Richard Earnshaw <rearnsha@arm.com>
14545 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
14546 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
14547 (*thumb2_movdi_vfp): Delete.
14548 (*arm_movdi_vfp_cortexa8): Delete.
14549 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
14550 (*movdi_vfp_cortexa8): Likewise.
14552 2011-06-10 Richard Guenther <rguenther@suse.de>
14554 * stor-layout.c (initialize_sizetypes): Give names to all
14557 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
14559 PR tree-optimization/49318
14560 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
14561 irrelevant pattern statements.
14563 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14565 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
14568 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
14569 to last assignment.
14571 2011-06-09 Jan Hubicka <jh@suse.cz>
14573 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
14574 do not recompute reachable flag.
14575 (cgraph_finalize_function, cgraph_analyze_functions): Set
14576 redefined_extern_inline here.
14578 2011-06-09 Jan Hubicka <jh@suse.cz>
14580 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
14581 (cgraph_only_called_directly_p): ... this one; bring offline.
14582 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
14583 varpool_used_from_object_file_p): Drop names from the declaratoin.
14584 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
14585 collect_callers_of_node): New.
14586 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
14587 (cgraph_edge_recursive_p): Use cgraph_function_node.
14588 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
14589 (cgraph_node_cannot_be_local_p_1): Break out from ...
14590 (cgraph_node_can_be_local_p): ... here; walk aliases.
14591 (cgraph_for_node_thunks_and_aliases): New function.
14592 (cgraph_for_node_and_aliases): New function.
14593 (cgraph_make_node_local_1): Break out from ...
14594 (cgraph_make_node_local) ... here; use
14595 cgraph_for_node_thunks_and_aliases.
14596 (cgraph_set_nothrow_flag_1): Break out from ...
14597 (cgraph_set_nothrow_flag) ... here;
14598 use cgraph_for_node_thunks_and_aliases.
14599 (cgraph_set_const_flag_1): Break out from ...
14600 (cgraph_set_const_flag) ... here;
14601 use cgraph_for_node_thunks_and_aliases.
14602 (cgraph_set_pure_flag_1): Break out from ...
14603 (cgraph_set_pure_flag) ... here;
14604 use cgraph_for_node_thunks_and_aliases.
14605 (cgraph_propagate_frequency_1): Break out from ...
14606 (cgraph_propagate_frequency) ... here; use
14607 cgraph_for_node_thunks_and_aliases.
14608 (cgraph_used_from_object_file_p): Do not care about aliases.
14609 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
14611 (collect_callers_of_node_1, collect_callers_of_node): New functions.
14613 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14615 PR rtl-optimization/49154
14616 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
14617 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
14618 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
14619 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
14620 * config/cris/cris.h (cris_register_move_cost): Remove
14621 !TARGET_V32 code. Tweak comments.
14623 2011-06-09 Jan Hubicka <jh@suse.cz>
14625 * cgraphbuild.c (record_eh_tables): Mark personality function as having
14628 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14630 PR rtl-optimization/49154
14631 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
14632 is a matching slot in the hashtable, assign it to classes_ptr.
14634 PR rtl-optimization/49154
14635 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
14637 * doc/tm.texi: Regenerate.
14639 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
14642 * config/sh/sh.md (UNSPEC_CHKADD): New.
14643 (chk_guard_add): New define_insn_and_split.
14644 (symGOT_load): Use chk_guard_add instead of blockage.
14646 2011-06-09 Kai Tietz <ktietz@redhat.com>
14648 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
14650 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
14652 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
14654 2011-06-09 Wei Guozhi <carrot@google.com>
14657 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
14658 (peephole2 for conditional move): Generate 16 bit instructions.
14660 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
14662 * config/i386/i386.md (*movdi_internal_rex64): Merge
14663 alternatives 6 and 8.
14665 2011-06-09 David Li <davidxl@google.com>
14667 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14668 * passes.c (passr_eq): New function.
14669 (create_pass_tab): New function.
14670 (pass_traverse): New function.
14671 (dump_one_pass): New function.
14672 (dump_pass_list): New function.
14673 (dump_passes): New function.
14675 2011-06-09 David Li <davidxl@google.com>
14677 * tree-complex.c (tree_lower_complex): Gate cleanup.
14678 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
14679 (execute_optimize_stdarg): Ditto.
14680 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
14681 (execute_cleanup_eh_1): Ditto.
14682 (execute_cleanup_eh): Ditto.
14683 * gcse.c (gate_rtl_pre): Ditto.
14684 (execute_rtl_pre): Ditto.
14685 * except.c (finish_eh_generation): Ditto.
14686 (convert_to_eh_region_ranges): Ditto.
14687 * cprop.c (one_cprop_pass): Ditto.
14689 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
14692 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
14693 in all basic blocks.
14695 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14697 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
14698 (HAVE_ENABLE_EXECUTE_STACK): Define.
14699 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
14700 (HAVE_ENABLE_EXECUTE_STACK): Define.
14701 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
14702 (HAVE_ENABLE_EXECUTE_STACK): Define.
14703 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
14704 (ENABLE_EXECUTE_STACK): Remove.
14705 (HAVE_ENABLE_EXECUTE_STACK): Define.
14706 [IN_LIBGCC2]: Don't include <windows.h>.
14707 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14708 (HAVE_ENABLE_EXECUTE_STACK): Define.
14709 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
14710 (HAVE_ENABLE_EXECUTE_STACK): Define.
14711 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
14712 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
14713 (HAVE_ENABLE_EXECUTE_STACK): Define.
14714 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
14715 (HAVE_ENABLE_EXECUTE_STACK): Define.
14716 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
14717 (HAVE_ENABLE_EXECUTE_STACK): Define.
14718 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14719 (HAVE_ENABLE_EXECUTE_STACK): Define.
14720 * config/alpha/alpha.c (alpha_trampoline_init): Test
14721 HAVE_ENABLE_EXECUTE_STACK.
14722 * config/i386/i386.c (ix86_trampoline_init): Likewise.
14723 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
14724 (sparc64_initialize_trampoline): Likewise.
14725 * libgcc2.c [L_enable_execute_stack]: Remove.
14726 * system.h (ENABLE_EXECUTE_STACK): Poison.
14727 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
14728 * doc/tm.texi: Regenerate.
14729 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
14731 2011-06-09 Jakub Jelinek <jakub@redhat.com>
14733 PR middle-end/49308
14734 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
14735 variable. After resetting and rescanning insn continue with previous
14738 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14740 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
14741 (gcc_cv_ld_hidden): Likewise.
14742 * configure: Regenerate.
14743 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
14744 (ix86_stack_protect_fail): Mark unused.
14745 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
14746 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
14747 [TARGET_MACHO]: Don't define.
14748 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
14749 (TARGET_STACK_PROTECT_FAIL): Likewise.
14750 (rs6000_stack_protect_fail): Mark unused.
14751 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
14752 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
14754 2011-06-08 Andi Kleen <ak@linux.intel.com>
14756 * varasm.c (get_section): Print location of other conflict
14757 for section conflicts.
14759 2011-06-08 Andi Kleen <ak@linux.intel.com>
14761 * config/i386/driver-i386.c (host_detect_local_cpu):
14762 Add model 0x2d Intel CPU.
14764 2011-06-08 Andi Kleen <ak@linux.intel.com>
14766 * reginfo.c (global_regs_decl): Add.
14767 (globalize_reg): Add decl parameter. Compute location. Pass location
14768 to warnings and add inform. Store decl in global_regs_decl.
14769 * rtl.h (globalize_reg): Update prototype.
14770 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
14772 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
14774 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
14776 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
14779 * config/sh/predicates.md (general_movsrc_operand): Check
14780 mode for memory with indexed address for QI and HImode.
14781 (general_movdst_operand): Likewise.
14783 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
14785 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
14787 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
14789 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
14790 (num_ssa_operands): Likewise.
14791 (op_iter_init_phiuse): Forward-declare.
14792 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
14794 2011-06-08 Nick Clifton <nickc@redhat.com>
14796 * doc/invoke.texi (ARM Options): Update description of
14799 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
14801 * config/i386/driver-i386.c (host_detect_local_cpu): Support
14802 unknown Intel family 0x6 CPUs.
14804 2011-06-08 Martin Jambor <mjambor@suse.cz>
14806 * tree-sra.c (mark_rw_status): Removed.
14807 (analyze_access_subtree): New parameter parent instead of
14808 mark_read and mark_write, propagate from that.
14810 2011-06-08 Julian Brown <julian@codesourcery.com>
14812 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
14813 for double-precision helper functions in hard-float mode if only
14814 single-precision arithmetic is supported in hardware.
14816 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
14818 PR rtl-optimization/49303
14819 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
14820 code_motion_path_driver returned 0 or 1.
14821 (sel_region_finish): Clear h_d_i_d.
14823 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
14825 * config/sh/sh.c (prepare_move_operands): Set pic register
14826 appropriately for global and local dynamic tls models even
14827 if flag_pic is unset.
14829 2011-06-07 Jason Merrill <jason@redhat.com>
14831 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
14833 2011-06-07 Xinliang David Li <davidxl@google.com>
14834 * passes.c (enable_disable_pass): Handle assembler name.
14835 (is_pass_explicitly_enabled_or_disabled): Ditto.
14837 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14839 PR tree-optimization/48497
14840 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
14842 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14844 PR tree-optimization/46728
14845 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
14846 to use gimple_val_nonnegative_real_p.
14847 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
14848 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
14850 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
14852 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
14854 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
14856 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
14859 2011-06-07 Richard Guenther <rguenther@suse.de>
14861 * stor-layout.c (initialize_sizetypes): Initialize all
14862 sizetypes based on target definitions.
14863 (set_sizetype): Remove.
14864 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
14865 * tree.h (set_sizetype): Remove.
14867 2011-06-07 Nick Clifton <nickc@redhat.com>
14869 * config.gcc: Unify V850 architecture options and add support for
14870 newer V850 architectures.
14871 * config/v850/t-v850e: Delete.
14873 2011-06-07 Richard Guenther <rguenther@suse.de>
14875 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
14876 Call set_sizetype from here.
14878 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
14880 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
14881 (*maddhisi4tb, *maddhisi4tt): New define_insns.
14883 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
14884 Andrew Stubbs <ams@codesourcery.com>
14886 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
14888 * doc/md.texi (Canonicalization of Instructions): Document widening
14889 multiply canonicalization.
14891 2011-06-07 Jakub Jelinek <jakub@redhat.com>
14893 PR gcov-profile/49299
14894 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
14896 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
14898 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
14900 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
14901 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
14902 vect_recog_pow_pattern): Likewise.
14903 (vect_pattern_recog_1): Remove declaration.
14904 (widened_name_p): Remove declaration. Add new argument to specify
14905 whether to check that both types are either signed or unsigned.
14906 (vect_recog_widen_mult_pattern): Update documentation. Handle
14907 unsigned patterns and multiplication by constants.
14908 (vect_pattern_recog_1): Update vect_recog_func references. Use
14909 statement information from the statement returned from pattern
14910 detection functions.
14911 (vect_pattern_recog): Update vect_recog_func reference.
14912 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
14913 multiplication by a constant use the type of the other operand.
14915 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
14917 PR rtl-optimization/49145
14918 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
14920 2011-06-06 Jakub Jelinek <jakub@redhat.com>
14923 * dwarf2out.c (native_encode_initializer): Decrement count in each
14927 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
14928 non-MODE_INT modes.
14931 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
14932 if stmt folded into nothing.
14933 * tree-inline.c (fold_marked_statements): If a builtin at the end of
14934 a bb folded into nothing, just update cgraph edges and move to next bb.
14935 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
14936 to be NULL. Don't compute count and frequency if new_call is NULL.
14938 2011-06-04 Diego Novillo <dnovillo@google.com>
14940 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
14941 (cgraph.o): Likewise.
14942 (cgraphunit.o): Likewise.
14943 * cgraphunit.c: Include lto-streamer.h
14944 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
14946 * lto-streamer-in.c (unpack_value_fields): Call
14947 streamer_hooks.unpack_value_fields if set.
14948 (lto_materialize_tree): For unhandled nodes, first try to
14949 call lto_streamer_hooks.alloc_tree, if it exists.
14950 (lto_input_ts_decl_common_tree_pointers): Move reading of
14951 DECL_INITIAL to lto_streamer_read_tree.
14952 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
14953 (lto_streamer_read_tree): New.
14954 (lto_reader_init): Rename from lto_init_reader.
14955 Move initialization code to lto/lto.c.
14956 * lto-streamer-out.c (pack_value_fields): Call
14957 streamer_hooks.pack_value_fields if set.
14958 (lto_output_tree_ref): For tree nodes that are not normally indexable,
14959 call streamer_hooks.indexable_with_decls_p before giving up.
14960 (lto_output_ts_decl_common_tree_pointers): Move handling
14961 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
14962 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
14963 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
14964 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
14965 (lto_streamer_write_tree): New.
14966 (lto_output): Call lto_streamer_init directly.
14967 (lto_writer_init): Remove.
14968 * lto-streamer.c (streamer_hooks): New.
14969 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
14970 instead of lto_preload_common_nodes.
14971 (lto_is_streamable): Move from lto-streamer.h
14972 (lto_streamer_hooks_init): New.
14973 (streamer_hooks): New.
14974 (streamer_hooks_init): New.
14975 * lto-streamer.h (struct output_block): Forward declare.
14976 (struct lto_input_block): Likewise.
14977 (struct data_in): Likewise.
14978 (struct bitpack_d): Likewise.
14979 (struct streamer_hooks): Declare.
14980 (streamer_hooks): Declare.
14981 (lto_streamer_hooks_init): Declare.
14982 (lto_streamer_write_tree): Declare.
14983 (lto_streamer_read_tree): Declare.
14984 (streamer_hooks_init): Declare.
14985 (lto_is_streamable): Move to lto-streamer.c
14987 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14989 * longlong.h (smul_ppmm): The resulting register pair contains the
14990 higher order word first.
14992 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14994 PR tree-optimization/46728
14995 * builtins.c (powi_table): Remove.
14996 (powi_lookup_cost): Remove.
14997 (powi_cost): Remove.
14998 (expand_powi_1): Remove.
14999 (expand_powi): Remove.
15000 (expand_builtin_pow_root): Remove.
15001 (expand_builtin_pow): Remove.
15002 (expand_builtin_powi): Eliminate handling of constant exponent.
15003 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
15005 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15007 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
15009 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15011 * dce.c (reset_unmarked_insns_debug_uses): New.
15012 (delete_unmarked_insns): Skip debug insns.
15013 (prescan_insns_for_dce): Likewise.
15014 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
15015 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
15016 active reg can be found.
15017 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
15018 (convert_regs_1): Use it.
15020 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15022 * tree-pretty-print.c (dump_function_header): Add flags.
15023 Don't dump decl_uid with nouid.
15024 * tree-pretty-print.h (dump_function_header): Adjust.
15025 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
15026 * passes.c (pass_init_dump_file): Pass dump_flags on.
15027 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
15029 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15032 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
15034 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
15036 PR tree-optimization/49243
15037 * calls.c (setjmp_call_p): Also check if fndecl has the
15038 returns_twice attribute.
15040 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15042 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
15045 2011-06-06 Richard Henderson <rth@redhat.com>
15046 Georg-Johann Lay <avr@gjlay.de>
15049 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
15051 * config/avr/avr.md ("insv"): New insn expander.
15052 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
15053 "*insv.not.io", "*insv.reg"): New insns.
15055 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
15058 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
15059 to nonimmediate_operand from memory_operand for the operand that is to
15060 be forced to memory by the expander. Lose the constraints.
15062 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
15064 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
15065 EH return when delayed branches are disabled.
15067 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15069 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15070 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15072 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15073 Simplify MODE_V1DF and MODE_V2SF handling.
15074 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15075 Simplify MODE_SF handling.
15077 2011-06-04 Jan Hubicka <jh@suse.cz>
15079 PR tree-optimization/48893
15080 PR tree-optimization/49091
15081 PR tree-optimization/49179
15082 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
15085 2011-06-04 Jan Hubicka <jh@suse.cz>
15088 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
15091 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15093 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
15095 2011-06-04 Jakub Jelinek <jakub@redhat.com>
15098 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
15099 to be strictly smaller than 1 << shiftcount.
15101 2011-06-04 Jan Hubicka <jh@suse.cz>
15103 PR tree-optimize/48929
15104 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
15105 of empty predicate.
15107 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
15110 * calls.c (emit_call_1): Prefer the __builtin declaration of
15113 2011-06-03 Diego Novillo <dnovillo@google.com>
15115 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
15116 (lto_input_tree_pointers): Likewise.
15117 * lto-streamer-out.c (pack_value_fields): Likewise.
15118 (lto_output_tree_pointers): Likewise.
15119 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
15120 and OPTIMIZATION_NODE.
15122 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15124 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
15125 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
15126 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
15127 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
15128 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
15129 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
15130 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
15131 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
15132 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
15133 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
15134 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
15135 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
15136 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
15137 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
15138 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
15139 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
15140 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
15141 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
15142 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
15143 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
15144 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
15145 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
15146 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
15147 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
15148 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
15149 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
15150 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
15151 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
15152 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
15153 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
15154 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
15155 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
15156 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
15157 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
15158 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
15159 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
15160 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
15161 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
15162 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
15163 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
15164 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
15165 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
15166 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
15167 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
15168 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
15169 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
15170 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
15171 * system.h (MD_UNWIND_SUPPORT): Poison.
15172 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
15173 * doc/tm.texi: Regenerate.
15174 * unwind-dw2.c: Include md-unwind-support.h instead of
15176 * config/ia64/unwind-ia64.c: Likewise.
15177 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15179 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
15181 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
15183 2011-06-03 Richard Henderson <rth@redhat.com>
15184 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15186 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
15187 (sigill_hdlr): Correct insn, insn size.
15188 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
15190 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15192 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
15194 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
15195 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
15196 * config/mips/t-iris: Remove.
15197 * config/mips/t-irix6: New file.
15198 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
15200 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15202 * Makefile.in (LIB2ADDEHDEP): Remove.
15203 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
15204 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
15205 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
15206 * config/t-darwin (LIB2ADDEHDEP): Remove.
15207 * config/t-freebsd (LIB2ADDEHDEP): Remove.
15208 * config/t-linux (LIB2ADDEHDEP): Remove.
15210 2011-06-03 Diego Novillo <dnovillo@google.com>
15212 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
15213 (lto_register_var_decl_in_symtab): Likewise.
15214 (lto_register_function_decl_in_symtab): Likewise.
15215 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
15216 logic to uniquify_nodes.
15218 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15220 * config/alpha/t-osf5: Remove.
15221 * config/alpha/t-osf-pthread: Remove.
15222 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
15223 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
15225 2011-06-03 Julian Brown <julian@codesourcery.com>
15227 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
15228 (strongarm1110): Use strongarm tuning.
15229 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
15230 * config/arm/arm.c (arm_strongarm_tune): New.
15231 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15232 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
15233 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
15234 setting, using previous defaults or 1 for Cortex-A5.
15235 (arm_option_override): Set max_insns_skipped from current tuning.
15237 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
15239 * doc/install.texi (Options specification): Document --with-specs.
15241 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15243 * config/arm/neon.md (orndi3_neon): Actually split it.
15245 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15247 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
15248 * var-tracking.c (reverse_op): Limite recurse depth to 5.
15250 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15253 * target.def (delay_sched2, delay_vartrack): New.
15254 * doc/tm.texi.in: Update.
15255 * doc/tm.texi: Rebuild.
15256 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
15257 * var-tracking.c (gate_handle_var_tracking): Likewise.
15258 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
15259 (bfin_flag_var_tracking): Drop.
15260 (output_file_start): Don't save and override flag_var_tracking.
15261 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
15262 (bfin_reorg): Test original variables.
15263 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15264 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
15265 (ia64_flag_var_tracking): Drop.
15266 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15267 (ia64_file_start): Don't save and override flag_var_tracking.
15268 (ia64_override_options_after_change): Ditto
15269 flag_schedule_insns_after_reload.
15270 (ia64_reorg): Test original variables.
15271 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
15272 (picochip_flag_var_tracking): Drop.
15273 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15274 (picochip_option_override): Don't save and override
15275 flag_schedule_insns_after_reload.
15276 (picochip_asm_file_start): Ditto flag_var_tracking.
15277 (picochip_reorg): Test original variables.
15278 * config/spu/spu.c (spu_flag_var_tracking): Drop.
15279 (TARGET_DELAY_VARTRACK): Define.
15280 (spu_var_tracking): New.
15281 (spu_machine_dependent_reorg): Call it.
15282 (asm_file_start): Don't save and override flag_var_tracking.
15284 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
15287 * config/sh/predicates.md (general_movsrc_operand): Return 0
15288 for memory and memory subreg of which address is an invalid
15289 indexed address for QI and HImode.
15290 (general_movdst_operand): Likewise.
15292 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15294 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
15295 edges only, when there is a non-local label in the function.
15296 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
15298 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15300 * config/i386/constraints.md (Y3): New register constraint.
15301 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
15302 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
15303 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
15304 *sse2_interleave_lowv2df.
15306 2011-06-02 Julian Brown <julian@codesourcery.com>
15308 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
15309 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
15310 (arm_cortex_a5_tune): New.
15312 2011-06-02 Julian Brown <julian@codesourcery.com>
15314 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
15315 * config/arm/arm.c (arm_default_branch_cost): New.
15316 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15317 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
15318 (arm_fa726_tune): Set branch_cost field using
15319 arm_default_branch_cost.
15320 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
15321 current_tune structure.
15322 * dojump.c (tm_p.h): Include file.
15324 2011-06-02 Julian Brown <julian@codesourcery.com>
15326 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
15328 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
15329 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
15330 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
15332 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
15333 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
15334 (arm_fa726te_tune): Add prefer_constant_pool setting.
15335 (arm_v6t2_tune, arm_cortex_tune): New.
15336 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
15337 prefer_constant_pool setting.
15339 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15341 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
15343 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
15344 (*movdf_internal) <case 6,7,8>: Ditto.
15346 * config/i386/constraints.md (Y4): New register constraint.
15347 * config/i386/sse.md (vec_set<mode>_0): Merge with
15348 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
15349 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
15350 *vec_extractv2di_1_sse.
15351 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
15352 and *vec_concatv2di_rex64_sse.
15354 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
15357 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
15358 of cgraph_local_info for null before attempting to use it.
15360 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15362 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
15363 (current_function_dynamic_alloc_count): Delete.
15364 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
15365 (expand_builtin_nonlocal_goto): Remove obsolete comment.
15366 (expand_builtin_update_setjmp_buf): Remove dead code.
15367 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
15368 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
15370 * function.c (instantiate_virtual_regs): Likewise.
15371 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
15372 for a block with a single abnormal incoming edge.
15373 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
15374 (SETJMP_VIA_SAVE_AREA): Delete.
15375 * config/sparc/sparc-protos.h (load_got_register): Declare.
15376 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
15377 (load_got_register): Make global.
15378 (sparc_frame_pointer_required): Add 'static'.
15379 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
15380 (sparc_builtin_setjmp_frame_value): New function.
15381 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
15382 (save_stack_nonlocal): New expander.
15383 (restore_stack_nonlocal): Likewise.
15384 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
15385 (nonlocal_goto_internal): New insn.
15386 (goto_handler_and_restore): Delete.
15387 (builtin_setjmp_setup): Likewise.
15388 (do_builtin_setjmp_setup): Likewise.
15389 (setjmp): Likewise.
15390 (builtin_setjmp_receiver): New expander.
15392 2011-06-01 David Li <davidxl@google.com>
15394 PR middle-end/49261
15395 * tree-pretty-print.c (dump_function_header): Format cleanup.
15397 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
15400 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
15401 needed when original operands are used for msw_skip comparison.
15403 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15406 * var-tracking.c (add_uses, add_stores): Don't call
15407 cselib_subst_to_values on ENTRY_VALUE.
15409 2011-06-01 Diego Novillo <dnovillo@google.com>
15411 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
15412 output_record_start with LTO_null instead of output_zero.
15413 (lto_output_ts_binfo_tree_pointers): Likewise.
15414 (lto_output_tree): Likewise.
15415 (output_eh_try_list): Likewise.
15416 (output_eh_region): Likewise.
15417 (output_eh_lp): Likewise.
15418 (output_eh_regions): Likewise.
15419 (output_bb): Likewise.
15420 (output_function): Likewise.
15421 (output_unreferenced_globals): Likewise.
15422 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
15423 instead of NUM_TREE_CODES.
15424 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
15425 (lto_output_int_in_range): Change << to >> when shifting VAL.
15427 2011-06-01 Diego Novillo <dnovillo@google.com>
15429 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
15430 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
15432 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15435 * optabs.h (valid_multiword_target_p): Declare.
15436 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
15437 doing multi-word operations.
15438 * optabs.c (expand_binop): Likewise.
15439 (expand_doubleword_bswap): Likewise.
15440 (expand_absneg_bit): Likewise.
15441 (expand_unop): Likewise.
15442 (expand_copysign_bit): Likewise.
15443 (multiword_target_p): New function.
15445 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15447 PR rtl-optimization/48830
15448 PR rtl-optimization/48808
15449 PR rtl-optimization/48792
15450 * reload.c (push_reload): Check contains_reg_of_mode.
15451 * reload1.c (strip_paradoxical_subreg): New function.
15452 (gen_reload_chain_without_interm_reg_p): Use it to handle
15453 paradoxical subregs.
15454 (emit_output_reload_insns, gen_reload): Likewise.
15456 2011-06-01 David Li <davidxl@google.com>
15458 * predict.c : Change pass name
15461 * tree-profile.c: Ditto.
15464 2011-06-01 David Li <davidxl@google.com>
15466 * tree-pretty-print.c (dump_function_header): New function.
15467 * final.c (rest_of_clean_state): Use header dumper.
15468 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
15469 * passes.c (pass_init_dump_file): Use header dumper.
15471 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15473 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
15474 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
15475 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
15477 (mem_loc_descriptor): Use them.
15479 * var-tracking.c (create_entry_value): New function.
15480 (vt_add_function_parameter): Use it.
15482 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15484 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
15485 Include <signal.h>, <ucontext.h>.
15486 (sigill_caught): Define.
15487 (sigill_hdlr): New function.
15488 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
15489 insns can be executed.
15490 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
15491 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
15493 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15495 * config/t-slibgcc-darwin: Move to ...
15496 * config/t-slibgcc-dummy: ... this. Clarify comments.
15497 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
15498 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
15499 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
15500 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
15501 Remove i386/t-crtstuff from tmake_file.
15502 (i[34567]86-*-solaris2*): Remove t-svr4,
15503 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
15505 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
15506 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
15507 sparc/t-crtfm from tmake_file.
15508 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
15509 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
15510 Remove extra_parts.
15511 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
15512 * config/i386/t-nwld (SHLIB_LINK): Remove.
15513 * config/i386/t-rtems-i386: Rename to ...
15514 * config/i386/t-rtems: ... this.
15515 ($(T)crti.o, $(T)crtn.o): Remove.
15516 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
15517 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
15518 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
15519 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
15520 EXTRA_MULTILIB_PARTS): Remove.
15521 * config/sparc/t-sol2-64: Likewise.
15522 * config/sparc/t-sol2: Remove.
15523 * config/sparc/t-crtin: Remove.
15524 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
15525 * config/i386/gmon-sol2.c: Remove.
15526 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
15527 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
15528 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
15529 * config/i386/sol2-gc1.asm: Remove.
15530 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
15531 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
15532 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
15533 * config/t-slibgcc-sld: Remove.
15535 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15537 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
15538 base_type_for_mode with op_mode instead of mode.
15540 2011-06-01 Paul Brook <paul@cpodesourcery.com>
15542 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
15544 * config/arm/arm-tune.md: Regenerate.
15545 * config/arm/arm-tables.opt: Regenerate.
15546 * config/arm/arm.c (FL_DIV): Rename...
15547 (FL_THUMB_DIV): ... to this.
15548 (FL_ARM_DIV): Define.
15549 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
15550 (arm_arch_hwdiv): Remove.
15551 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
15552 (arm_issue_rate): Add cortexr5.
15553 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
15554 __ARM_ARCH_EXT_IDIV__.
15555 (TARGET_IDIV): Define.
15556 (arm_arch_hwdiv): Remove.
15557 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
15558 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
15559 (divsi3, udivsi3): New patterns.
15560 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
15561 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
15563 2011-06-01 Martin Jambor <mjambor@suse.cz>
15565 * ipa-utils.c (ipa_dfs_info): New field scc_no.
15566 * ipa-utils.c (searchc): Set scc_no.
15568 2011-06-01 Martin Jambor <mjambor@suse.cz>
15570 * ipa-utils.c (searchc_env): New field allow_overwritable.
15571 (searchc): do not ignore edges to overwritable nodes if indicated
15572 by env->allow_overwritable.
15573 (ipa_reduced_postorder): Set env.allow_overwritable.
15575 2011-06-01 Richard Guenther <rguenther@suse.de>
15577 * tree.c (free_lang_data): Do not reset boolean_type_node nor
15579 * lto-streamer.c (lto_record_common_node): Take node pointer,
15580 do not register types.
15581 (lto_preload_common_nodes): Explicitly skip preloading nodes
15582 that differ between frontends.
15584 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15586 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
15589 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15591 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
15592 parameter value for dump. Dump cost on outermost call only.
15593 (rs6000_memory_move_cost): Dump cost on outermost call only.
15595 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15597 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
15598 DW_OP_GNU_convert ops.
15600 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
15601 cselib_preserve_constants.
15602 (cselib_lookup_1): If cselib_preserve_constants,
15603 a new VALUE is being created for REG and there is a VALUE for the
15604 same register in wider mode, add another loc with lowpart SUBREG of
15606 (cselib_subst_to_values): Handle ENTRY_VALUE.
15607 * var-tracking.c (replace_expr_with_values): Return NULL for
15609 * dwarf2out.c (convert_descriptor_to_signed): New function.
15610 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
15611 instead of two shifts.
15612 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
15613 the right mode if needed.
15614 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
15615 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
15616 convert_descriptor_to_signed.
15617 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
15618 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
15621 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
15623 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15625 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
15626 of X87MODEI12 and SWI48x instead of SSEMODEI24.
15627 (SWI248x): New mode iterator, rename from X87MODEI.
15628 (X87MODEI): Remove mode iterator.
15629 (X87MODEI12): Ditto.
15630 (SSEMODEI24): Ditto.
15632 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15634 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
15635 * doc/invoke.texi: Document max-vartrack-expr-depth.
15636 * var-tracking.c (EXPR_DEPTH): New.
15637 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
15639 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15641 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
15642 * config/i386/sse.md: Add n to negated FMA pattern names.
15644 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15646 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
15648 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15650 * gengtype-state.c (read_state_params_structs): Initialize previous.
15652 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15654 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
15655 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
15657 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15659 * config/i386/i386.md (*movtf_internal): Avoid allocating general
15660 registers. Penalize F*r->o alternative to prevent partial memory
15661 stalls. Slightly penalize *roF->*r alternative. Generate SSE
15662 CONST_DOUBLE immediates when optimizing function for size. Do not move
15663 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15664 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
15665 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
15666 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
15668 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
15670 (fp_register_operand splitters): Use fp_register_operand
15671 constraint. Do not use FP_REG_P in insn condition.
15672 (any_fp_register_operand splitters): Use any_fp_register_operand
15673 constraint. Do not use ANY_FP_REG_P in insn condition.
15675 2011-05-31 Jan Hubicka <jh@suse.cz>
15677 * cgraph.h (cgraph_inline_failed_t): Give enum a name
15678 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
15679 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
15680 (lto_output_edge): Use output_enum and var_len_unsigned.
15681 (lto_output_varpool_node): Likewise.
15682 (input_overwrite_node): Do not take resolution parameter;
15683 extract it from a bitpack.
15684 (input_node): Do not read resolution; use input_enum and
15686 (input_varpool_node): Likewise.
15687 (input_edge): Likewise.
15688 (input_cgraph_1): Likewise.
15690 2011-05-31 Richard Guenther <rguenther@suse.de>
15692 * gimple.c (gimple_register_canonical_type): Do not register
15693 any types via gimple_register_type.
15695 2011-05-31 Jan Hubicka <jh@suse.cz>
15697 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
15700 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15702 PR rtl-optimization/49235
15703 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
15704 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
15706 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
15708 PR tree-optimization/49093
15709 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
15712 2011-05-31 Dodji Seketeli <dodji@redhat.com>
15715 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
15716 for concrete functions containing the code of cloned functions.
15718 2011-05-31 Richard Guenther <rguenther@suse.de>
15720 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
15722 (forward_propagate_into_comparison_1): ... this.
15723 (forward_propagate_comparison): Rename to ...
15724 (forward_propagate_into_comparison): ... this. Split out
15725 real forward propagation code to ...
15726 (forward_propagate_comparison): ... this.
15727 (forward_propagate_into_gimple_cond): Remove looping.
15728 (forward_propagate_into_cond): Likewise.
15729 (simplify_not_neg_expr): Return whether we have done something.
15730 (simplify_gimple_switch): Likewise.
15731 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
15732 (ssa_forward_propagate_and_combine): ... this. Re-structure
15733 to do a forward forward-propagation walk on BBs and a backward
15734 stmt combining walk on BBs. Consistently re-scan changed statements.
15735 (pass_forwprop): Adjust.
15737 2011-05-30 Ian Lance Taylor <iant@google.com>
15739 * godump.c (go_format_type): Correct length of name added to
15740 obstack for anonymous field.
15742 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
15745 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
15746 part of the second operand is 0.
15748 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
15750 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
15751 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
15752 to memory for !TARGET_MEMORY_MISMATCH_STALL.
15753 (*movdf_internal_rex64): Do not penalize F->r alternative.
15754 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
15755 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
15756 when optimizing function for size. Do not move CONST_DOUBLEs
15757 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15758 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
15759 SUBREGs. Do not check for MEM_P operands in the insn condition,
15760 check for ANY_FP_REGNO_P instead.
15761 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
15762 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
15763 function for speed.
15764 * config/i386/i386.c (ix86_option_override_internal): Do not
15765 set TARGET_INTEGER_DFMODE_MOVES here.
15767 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
15770 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
15772 2011-05-30 Jakub Jelinek <jakub@redhat.com>
15774 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
15775 DW_TAG_rvalue_reference_type even for
15776 -gdwarf-4 -fno-debug-types-section.
15778 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15780 PR tree-optimization/46728
15781 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
15782 (build_and_insert_binop): New.
15783 (gimple_expand_builtin_pow): Reorder args for
15784 build_and_insert_call; use build_and_insert_binop; add more
15785 optimizations for fractional exponents.
15787 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
15792 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15794 * tree.h (struct tree_identifier): Inherit from tree_typed, not
15796 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
15797 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
15798 TS_BASE instead of TS_COMMON.
15799 * varasm.c (assemble_name): Remove assert.
15801 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
15803 * config.gcc: Keep obselete list sorted.
15805 2011-05-30 Jakub Jelinek <jakub@redhat.com>
15806 Eric Botcazou <ebotcazou@adacore.com>
15808 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
15809 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
15810 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
15811 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
15812 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
15814 2011-05-30 Richard Guenther <rguenther@suse.de>
15816 * gimple.c (gimple_types_compatible_p_1): Compare record
15817 and union type members properly.
15819 2011-05-30 Richard Guenther <rguenther@suse.de>
15821 PR tree-optimization/49210
15822 * ipa-split.c (split_function): Care for the case where the call
15823 result is not trivially convertible to the result holding variable.
15825 2011-05-30 Richard Guenther <rguenther@suse.de>
15827 PR tree-optimization/49218
15828 * tree-vrp.c (adjust_range_with_scev): Properly check whether
15831 2011-05-30 Richard Guenther <rguenther@suse.de>
15833 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
15834 New function split out from ...
15835 (forward_propagate_into_gimple_cond): ... here. Adjust.
15836 (forward_propagate_into_cond): Likewise.
15837 (forward_propagate_comparison): Also propagate into
15838 comparisons on assignment RHS. Change return value to
15839 behave similar to forward_propagate_into_cond.
15840 (tree_ssa_forward_propagate_single_use_vars): Handle
15841 strict-overflow warnings properly for forward_propagate_comparison.
15843 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15845 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
15846 from plugin linker.
15847 * configure: Regenerate.
15849 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
15851 PR tree-optimization/49199
15852 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
15853 non-reduction operands are either defined in the loop or by induction.
15855 2011-05-29 Xinliang David Li <davidxl@google.com>
15857 * opts-global.c (handle_common_deferred_options): Handle new options.
15858 * passes.c (register_one_dump_file): Call register_pass_name.
15859 (execute_one_pass): Check explicit enable/disable flag.
15860 (passr_hash): New function.
15862 (register_pass_name): Ditto.
15863 (get_pass_by_name): Ditto.
15864 (pass_hash): Ditto.
15866 (enable_pass): Ditto.
15867 (disable_pass): Ditto.
15868 (is_pass_explicitly_enabled_or_disabled): Ditto.
15870 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
15872 * config/i386/i386.md (*movoi_internal_avx): Use
15873 standard_sse_constant_opcode for alternative 0.
15874 (*movti_internal_sse): Ditto.
15875 (*movti_internal_rex64): Use standard_sse_constant_opcode for
15877 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
15878 sselog1 type moves.
15879 (*movsi_internal): Ditto.
15880 (*movdi_internal): Ditto. Add ssecvt type moves.
15882 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
15885 * rtlanal.c (simplify_subreg_regno): Adjust comment.
15887 2011-05-29 Jakub Jelinek <jakub@redhat.com>
15889 PR rtl-optimization/49095
15890 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
15891 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
15893 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
15896 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
15897 recurse_p argument. Only follow register copies if it is set,
15898 and prevent mips_find_pic_call_symbol from recursing.
15899 (mips_find_pic_call_symbol): Add a recurse_p argument.
15900 Pass it to mips_pic_call_symbol_from_set.
15901 (mips_annotate_pic_calls): Update accordingly.
15903 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
15905 * emit-rtl.c (try_split): Use a loop to search for
15906 NOTE_INSN_CALL_ARG_LOCATIONs.
15908 2011-05-29 Richard Guenther <rguenther@suse.de>
15910 PR tree-optimization/49217
15911 * ipa-pure-const.c (propagate_pure_const): Fix typos.
15913 2011-05-28 Jan Hubicka <jh@suse.cz>
15915 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
15917 (string_slot_free): Remove
15918 (create_output_block): Initialize obstack.
15919 (destroy_output_block): Free obstack.
15920 (lto_string_index): Add PERSISTENT parameter; do not duplicate
15921 the string unless it needs to be added into the hash.
15922 (lto_output_string_with_length): Add persistent attribute;
15923 handle NULL strings.
15924 (lto_output_string): Add PERSISTENT parameter.
15925 (output_string_cst, output_identifier): Simplify.
15926 (lto_output_location_bitpack): Update.
15927 (lto_output_builtin_tree): Update.
15928 * lto-streamer.h (struct output_block): Add obstack.
15929 (lto_output_string, lto_output_string_with_length): Remove
15930 declarations; functions are static now.
15932 2011-05-28 Jan Hubicka <jh@suse.cz>
15934 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
15935 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
15936 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
15937 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
15938 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
15939 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
15940 unpack_ts_decl_with_vis_value_fields,
15941 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
15942 lto_get_builtin_tree): Use enum and variable length i/o.
15943 * basic-block.h (profile_status_d): Add PROFILE_LAST.
15944 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
15946 (bp_pack_enum, bp_unpack_enum): New macros.
15948 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15950 * genrecog.c: Remove redundant forward declarations.
15952 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15954 * config.gcc: Deprecate mips*-*-openbsd*.
15956 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15959 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
15962 2011-05-27 Andrew Pinski <pinskia@gmail.com>
15964 PR middle-end/48981
15965 * gengtype.c (vec_prefix_type): New function.
15966 (note_def_vec): Use vec_prefix_type and change the length
15967 attribute to be based on the prefix.
15968 * vec.c: Include coretypes.h before vec.h.
15969 (struct vec_prefix): Remove.
15970 (vec_gc_p_reserve): Change the offsetof to sizeof.
15971 (vec_gc_p_reserve_exact): Likewise.
15972 (vec_heap_p_reserve): Likewise.
15973 (vec_heap_p_reserve_exact): Likewise.
15974 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
15975 (vec_stack_p_reserve): Change the offsetof to sizeof.
15976 (vec_stack_p_reserve_exact): Likewise.
15977 * vec.h (struct vec_prefix): New struct definition.
15978 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
15979 (VEC_T_GTY(T,B)): Likewise.
15980 (DEF_VEC_FUNC_P(T)): Use prefix field.
15981 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
15982 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
15984 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15986 PR tree-optimization/46728
15987 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
15988 (powi_as_mults): Add gimple_set_location.
15989 (build_and_insert_call): New.
15990 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
15991 0.5, 0.25, 0.75, 1./3., or 1./6.
15993 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
15995 * doc/contrib.texi: Update copyright years.
15996 (Contributors): Add Zdenek Sojka.
15998 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
16000 * c-decl.c (c_push_function_context): Copy the current statement
16002 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
16003 (finish_struct): Call building_stmt_list_p instead of checking
16005 * c-parser.c (c_parser_postfix_expression): Likewise.
16006 * c-typeck.c (c_end_compound_stmt): Likewise.
16007 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
16008 * tree-iterator.c (stmt_list_cache): Change to a VEC.
16009 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
16010 (free_stmt_list): Likewise.
16011 * tree.h (struct tree_statement_list): Include typed_tree instead
16013 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
16014 as TS_TYPED instead of TS_COMMON.
16016 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16017 Uros Bizjak <ubizjak@gmail.com>
16019 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
16020 (HAVE_AS_IX86_TLSGDPTL): Define.
16021 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
16022 (HAVE_AS_IX86_TLSLDMPLT): Define.
16023 * configure: Regenerate.
16024 * config.in: Regenerate.
16025 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
16026 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
16027 TARGET_SUN_TLS, use @tlsgdplt or @plt.
16028 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
16029 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
16030 @tlsldmplt or @plt.
16031 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
16033 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16035 * sched-int.h (struct _haifa_deps_insn_data): New members cond
16037 (INSN_COND, INSN_REVERSE_COND): New macros.
16038 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
16040 (sched_get_condition_with_rev): Cache the results, and look them up
16042 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
16043 are clobbered by the current insn.
16044 * target.def (exposed_pipline): New sched data hook.
16045 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
16046 * doc/tm.texi: Regenerate.
16048 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16050 PR tree-optimization/49170
16051 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
16054 2011-05-27 Richard Guenther <rguenther@suse.de>
16056 PR middle-end/49189
16057 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
16060 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16062 * haifa-sched.c (sched_scan_info): Remove.
16063 (schedule_block): Call sched_extend_luids rather than sched_init_luids
16065 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
16067 (sched_scan): Remove.
16068 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16069 static. All callers changed.
16070 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16071 static. All callers changed.
16072 (sched_init_luids): Remove all arguments except the first. All
16073 callers changed. Don't use sched_scan.
16074 (haifa_init_h_i_d): Likewise.
16075 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16076 manually rather than using sched_init_luids. Likewise with
16077 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
16078 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
16079 rather than sched_init_luids with NULL args.
16080 * sel-sched-ir.c (new_insns): Remove variable.
16081 (sched_scan): New static function, previously in haifa-sched.c. Remove
16082 all arguments but the first two; all callers changed.
16083 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
16084 rather than sched_init_luids.
16085 (sel_init_bbs): Remove second argument. All callers changed.
16086 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
16087 with NULL arguments.
16088 (create_insn_rtx_from_pattern): Likewise.
16089 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
16090 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
16091 (sched_init_insn_luid, sched_extend_luids): Declare.
16092 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
16095 2011-05-27 Richard Guenther <rguenther@suse.de>
16097 PR middle-end/49177
16098 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
16099 A CMP B ? (T) true : (T) false for non-integral types T again.
16101 2011-05-27 Jan Hubicka <jh@suse.cz>
16103 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
16104 so 0 means NULL string.
16105 (lto_output_string_with_length): ... here.
16106 (lto_output_string, output_string_cst, output_identifier): Update
16107 handling of NULL strings.
16108 (lto_output_location_bitpack): New function.
16109 (lto_output_location): Use it.
16110 (lto_output_tree_ref): Use output_record_start.
16111 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
16113 * lto-streamer-in.c (string_for_index): Break out from ...; offset
16115 (input_string_internal): ... here;
16116 (input_string_cst, input_identifier, lto_input_string): Update handling
16118 (lto_input_location_bitpack): New function
16119 (lto_input_location): Use it.
16120 (unpack_ts_type_common_value_fields): Pack align & alias in var len
16122 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
16123 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
16124 (bp_pack_value): Sanity check the value range.
16125 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
16127 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
16130 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
16132 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
16133 call_arg_location instructions down the floor.
16135 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
16137 PR rtl-optimization/49154
16138 * ira.c (setup_pressure_classes): Process class without sublcasses
16139 as a candidate for pressure classes.
16141 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
16143 PR rtl-optimization/48575
16144 * genrecog.c (position_type): New enum.
16145 (position): New structure.
16146 (decision): Use position structure instead of a string.
16147 (root_pos, peep2_insn_pos_list): New variables.
16148 (next_position, compare_positions): New functions.
16149 (new_decision): Use position structures instead of strings.
16150 (maybe_both_true): Likewise.
16151 (change_state): Likewise.
16152 (write_tree): Likewise.
16153 (make_insn_sequence): Likewise.
16155 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16157 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
16158 TS_BASE instead of TS_COMMON.
16159 (find_decls_types_r): Check for TS_TYPED structure before looking at
16161 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
16163 (BLOCK_CHAIN): Use new chain field.
16165 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
16167 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
16168 moves expensive on Power7 also.
16170 2011-05-26 Richard Guenther <rguenther@suse.de>
16172 * fold-const.c (fold_unary_loc): Remove bogus code.
16174 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16176 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16178 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16179 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16180 TS_BASE instead of TS_COMMON.
16181 * varasm.c (assemble_name): Remove assert.
16183 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16185 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
16187 * libgcc-std.ver: Delete file.
16189 2011-05-26 Richard Guenther <rguenther@suse.de>
16191 PR tree-optimization/48702
16192 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
16193 only when we know the base address is within bounds.
16194 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
16195 assume the base address of TARGET_MEM_REFs is in bounds.
16197 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16200 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
16201 declaration in TARGET_SOLARIS.
16203 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
16205 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
16206 The instruction is then expanded explicitly.
16207 (supported_compare): Callable instruction.
16208 (compare): Likewise.
16210 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16213 * gimplify.c (shortcut_cond_r): Don't special case
16214 COND_EXPRs if they have void type on one of their arms.
16216 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16218 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
16219 to reduce duplication, and to achieve a slightly more logical order
16222 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16224 PR tree-optimization/49161
16225 * tree-vrp.c (struct case_info): New type.
16226 (compare_case_labels): Sort case_info structs instead of
16227 trees, and not primarily by CASE_LABEL uids but by
16228 label_for_block indexes.
16229 (find_switch_asserts): Put case labels into struct case_info
16230 array instead of TREE_VEC, adjust sorting, compare label_for_block
16231 values instead of CASE_LABELs.
16233 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16235 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
16236 ("orndi3_neon"): Likewise.
16237 ("bic<mode>3_neon"): Likewise.
16239 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
16241 PR tree-optimization/49038
16242 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
16243 Ensure at least one epilogue iteration if required by data
16244 accesses with gaps.
16245 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16246 to mark loops that require peeling for gaps.
16247 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
16248 (vect_get_known_peeling_cost): Take peeling for gaps into
16250 (vect_transform_loop): Generate epilogue if required by data
16252 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
16253 loop as requiring an epilogue if there are gaps in the end of
16256 2011-05-25 Ian Lance Taylor <iant@google.com>
16258 * godump.c (go_format_type): Output the first field with a usable
16261 2011-05-25 Ian Lance Taylor <iant@google.com>
16263 * godump.c (go_format_type): Check for invalid type names, pointer
16264 target types, and struct field types.
16266 2011-05-25 Jason Merrill <jason@redhat.com>
16268 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
16270 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
16272 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
16274 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16276 * config/i386/i386.md (*movqi_extv_1)): Put back
16277 "register_operand" check in "type" calculation.
16278 (*movqi_extzv_2): Likewise.
16280 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16282 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
16284 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16287 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
16288 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
16289 __divxc3, __divtc3): Wrap definitions in #ifndef.
16291 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16294 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
16295 "register_operand" check and replace q_regs_operand with
16296 QIreg_operand in "type" calculation.
16297 (*movqi_extv_1): Likewise.
16298 (*movqi_extzv_2_rex64): Likewise.
16299 (*movqi_extzv_2): Likewise.
16301 * config/i386/predicates.md (QIreg_operand): New.
16303 2011-05-25 Richard Guenther <rguenther@suse.de>
16305 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
16306 type-based offset disambiguation, streamline MEM_REF and
16307 TARGET_MEM_REF handling.
16309 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16311 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
16312 (bdesc_special_args): Add pause intrinsic.
16314 * config/i386/i386.md (UNSPEC_PAUSE): New.
16316 (*pause): Likewise.
16317 * config/i386/ia32intrin.h (__pause): Likewise.
16319 * doc/extend.texi (X86 Built-in Functions): Add documentation for
16322 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16324 PR tree-optimization/46728
16325 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
16326 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
16328 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
16330 * tree.h (struct tree_exp): Inherit from struct tree_typed.
16331 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
16332 instead of TS_COMMON.
16334 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16336 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
16337 LIBGCC2_GNU_PREFIX is defined.
16339 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
16340 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
16341 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
16342 __clz_tab): Define using __N.
16343 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
16344 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
16345 * target.def (libfunc_gnu_prefix): New hook.
16346 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
16347 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
16348 * doc/tm.texi: Regenerate.
16349 * system.h (LIBGCC2_GNU_PREFIX): Poison.
16350 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
16352 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
16353 (init_optabs): Likewise for the bswap libfuncs.
16354 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
16356 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
16357 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
16358 * libgcc-std.ver: Remove.
16359 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
16360 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
16362 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16363 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
16364 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
16365 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
16366 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
16367 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16368 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16369 * config/fixed-bit.h (FIXED_OP): Define differently depending on
16370 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
16371 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
16373 2011-05-25 Jan Hubicka <jh@suse.cz>
16375 * lto-streamer-out.c (output_record_start): Use lto_output_enum
16376 (lto_output_tree): Use output_record_start.
16377 * lto-streamer-in.c (input_record_start): Use lto_input_enum
16378 (lto_get_pickled_tree): Use input_record_start.
16379 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
16380 (lto_value_range_error): New function.
16381 * lto-streamer.h (lto_value_range_error): Declare.
16382 (lto_output_int_in_range, lto_input_int_in_range): New functions.
16383 (lto_output_enum, lto_input_enum): New macros.
16385 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
16387 * common.opt (flag_stack_usage_info): New variable.
16388 (-Wstack-usage): New option.
16389 * doc/invoke.texi (Warning options): Document -Wstack-usage.
16390 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
16391 <OPT_fstack_usage>: Likewise.
16392 * toplev.c (output_stack_usage): Handle -Wstack-usage.
16393 * calls.c (expand_call): Test flag_stack_usage_info variable instead
16394 of flag_stack_usage.
16395 (emit_library_call_value_1): Likewise.
16396 * explow.c (allocate_dynamic_stack_space): Likewise.
16397 * function.c (instantiate_virtual_regs ): Likewise.
16398 (prepare_function_start): Likewise.
16399 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
16400 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
16401 * config/arm/arm.c (arm_expand_prologue): Likewise.
16402 (thumb1_expand_prologue): Likewise.
16403 * config/avr/avr.c (expand_prologue): Likewise.
16404 * config/i386/i386.c (ix86_expand_prologue): Likewise.
16405 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
16406 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
16407 * config/mips/mips.c (mips_expand_prologue): Likewise.
16408 * config/pa/pa.c (hppa_expand_prologue): Likewise.
16409 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
16410 * config/s390/s390.c (s390_emit_prologue): Likewise.
16411 * config/sh/sh.c (sh_expand_prologue): Likewise.
16412 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
16413 * config/spu/spu.c (spu_expand_prologue): Likewise.
16415 2011-05-25 Richard Guenther <rguenther@suse.de>
16417 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
16418 (gimple_canonical_types_compatible_p): Likewise.
16420 2011-05-25 Jan Hubicka <jh@suse.cz>
16422 PR middle-end/49062
16423 * ipa.c (function_and_variable_visibility): Only add to same
16424 comdat group list if DECL_ONE_ONLY.
16426 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
16428 PR rtl-optimization/49014
16429 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
16431 2011-05-25 Jakub Jelinek <jakub@redhat.com>
16434 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16436 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16438 PR rtl-optimization/48757
16439 * ira-build.c (loop_with_eh_edge_p): Rename to
16440 loop_with_complex_edge_p, check edges on complexity, make function
16442 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
16445 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16447 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
16448 force flag_ira_share_save_slots to 0.
16450 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16452 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
16453 (vt_initialize): Set PROLOGUE_BB unconditionally.
16454 Add block comment about CFA_BASE_RTX machinery.
16455 Reset FP_CFA_OFFSET to -1 on all invalid paths.
16456 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
16458 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
16461 * c-parser.c (c_parser_objc_class_instance_variables): More robust
16462 parsing of syntax error in ObjC instance variable lists. In
16463 particular, avoid an infinite loop if there is a stray ']'.
16464 Updated error message.
16466 2011-05-24 Ian Lance Taylor <iant@google.com>
16468 * godump.c (go_define): Don't accept a string immediately after
16471 2011-05-24 Ian Lance Taylor <iant@google.com>
16473 * godump.c (struct godump_container): Add invalid_hash field.
16474 (go_format_type): Return false if type is found in invalid_hash.
16475 (go_output_typedef): Add invalid type to invalid_hash.
16476 (go_finish): Create and delete invalid_hash.
16478 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16480 PR tree-optimization/46728
16481 * tree-ssa-math-opts.c (powi_table): New.
16482 (powi_lookup_cost): New.
16484 (powi_as_mults_1): New.
16485 (powi_as_mults): New.
16486 (gimple_expand_builtin_powi): New.
16487 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
16488 (gate_cse_sincos): Remove sincos/cexp restriction.
16490 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16493 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
16495 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
16496 * mips-tdump.c: Likewise.
16498 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
16501 * config/i386/driver-i386.c (host_detect_local_cpu): Always
16502 add -mno-XXX. Handle FMA.
16504 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16506 PR rtl-optimization/48633
16507 * ira-build.c (loop_with_eh_edge_p): New function.
16508 (mark_loops_for_removal): Use it.
16510 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16512 PR rtl-optimization/48971
16513 * ira.c (setup_pressure_classes): Don't check register move cost
16514 for classes with one registers. Don't add pressure class if there
16515 is a pressure class with the same available hard registers.
16516 Check contains_reg_of_mode. Fix a typo in collecting
16517 temp_hard_regset. Ignore hard registers not belonging to a class.
16519 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
16522 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
16524 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16525 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16527 PR gcov-profile/48845
16528 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
16530 2011-05-24 Richard Guenther <rguenther@suse.de>
16532 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
16533 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
16534 (gimple_types_compatible_p_1): Adjust.
16535 (iterative_hash_canonical_type): Do not bother about complete vs.
16537 (gimple_canonical_types_compatible_p): Likewise.
16539 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16541 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
16543 2011-05-24 Richard Guenther <rguenther@suse.de>
16546 * gimple.c (gimple_register_canonical_type): Revert
16548 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
16549 does not for a tree for the case where it matters. Cache
16550 pointer-type alias-sets.
16552 2011-05-24 Joseph Myers <joseph@codesourcery.com>
16554 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
16555 (OBJS): Remove options.o, opts-common.o and prefix.o.
16556 (OBJS-libcommon-target): New.
16557 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
16558 (BACKEND): Include libcommon-target.a.
16559 (MOSTLYCLEANFILES): Include libcommon-target.a.
16560 (libcommon-target.a): New.
16561 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
16564 2011-05-23 Joseph Myers <joseph@codesourcery.com>
16566 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
16567 parts of output shared with the driver.
16568 * optc-gen.awk: Don't generate parts of output not shared with the
16570 * opth-gen.awk: Remove GCC_DRIVER conditionals.
16571 * doc/options.texi (SourcerInclude): Mention options-save.c.
16572 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
16573 (OBJS): Add options-save.o.
16574 (options-save.c, options-save.o): New.
16575 (options.o): Update dependencies.
16576 (gcc-options.o): Remove.
16577 (mostlyclean): Remove options-save.c.
16579 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16582 * dbxout.c: Include cgraph.h.
16583 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
16584 and without value expr, return NULL if no varpool node exists for
16585 it or if it is not needed.
16586 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
16589 * c-decl.c (start_decl): Convert expr to void_type_node.
16591 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
16593 PR rtl-optimization/48826
16594 * emit-rtl.c (try_split): When splitting a call that is followed
16595 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
16597 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16599 * cfgexpand.c (expand_debug_expr): For unused non-addressable
16600 parameters passed in memory prefer using DECL_INCOMING_RTL over
16601 the pseudos it will be copied into.
16603 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
16606 * config/i386/i386.c (ix86_option_override_internal): Save the
16607 initial options after checking vzeroupper.
16609 2011-05-23 David Li <davidxl@google.com>
16611 PR tree-optimization/48988
16612 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
16613 Initialize has_valid_pred for each pred chain.
16615 2011-05-23 Richard Guenther <rguenther@suse.de>
16617 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
16618 (iterative_hash_gimple_type): Always hash type names.
16620 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
16622 * c-typeck.c (build_function_call_vec): Tweak call to
16623 check_function_arguments.
16625 2011-05-23 Richard Guenther <rguenther@suse.de>
16627 PR tree-optimization/49115
16628 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
16629 is not necessarily carried out, do not claim it kills the ref.
16630 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
16632 2011-05-23 Richard Guenther <rguenther@suse.de>
16634 PR middle-end/15419
16635 * builtins.c (fold_builtin_memory_op): Be less restrictive about
16636 what pointer types we accept for folding.
16638 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16640 * gthr-gnat.c: Remove.
16641 * gthr-gnat.h: Remove.
16642 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
16643 * config/t-freebsd (LIB2ADDEH): Likewise.
16644 * config/t-linux (LIB2ADDEH): Likewise.
16645 * config/t-sol2 (LIB2ADDEH): Likewise.
16646 * config/ia64/t-vms (LIB2ADDEH): Likewise.
16647 * configure.ac (target_thread_file): Remove gnat handling.
16648 * configure: Regenerate.
16649 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
16651 2011-05-23 Tristan Gingold <gingold@adacore.com>
16652 Eric Botcazou <ebotcazou@adacore.com>
16654 * gcov.c (create_file_names): If no object directory is specified,
16655 keep the directory of the file.
16657 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16659 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
16660 * configure: Regenerate.
16662 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16664 PR middle-end/48973
16665 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
16666 failed and the comparison has a single bit signed type, use
16667 constm1_rtx instead of const1_rtx for true value.
16668 (do_store_flag): If ops->type is single bit signed type, disable
16669 signel bit test optimization and pass -1 instead of 1 as last
16670 parameter to emit_store_flag_force.
16672 2011-05-23 Tom de Vries <tom@codesourcery.com>
16675 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
16677 (infer_loop_bounds_from_undefined): Use new function.
16679 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16681 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
16682 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
16683 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
16685 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
16687 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16689 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
16690 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
16693 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16695 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
16697 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16699 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
16700 UNSPEC_MOVE_PIC pattern.
16702 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16704 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
16705 (sparc-*-rtems*): Likewise.
16706 (sparc64-*-elf*): Likewise.
16707 (sparc64-*-rtems*): Likewise.
16708 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
16709 * config/sparc/t-crtin: New file.
16710 * config/sparc/t-sol2 (crti.o): Delete rule.
16711 (crtn.o): Likewise.
16712 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
16713 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
16714 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
16715 (ENDFILE_SPEC): Add crtn.o.
16717 2011-05-22 Tom de Vries <tom@codesourcery.com>
16719 PR middle-end/48689
16720 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
16721 CODE_CONTAINS_STRUCT (TS_COMMON).
16723 2011-05-22 Jakub Jelinek <jakub@redhat.com>
16725 PR middle-end/49029
16726 * expmed.c (extract_fixed_bit_field): Test whether target can be used
16727 only after deciding which mode to use.
16729 2011-05-22 Tom de Vries <tom@codesourcery.com>
16732 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
16733 for call to get_shiftadd_cost.
16735 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
16738 * config/i386/cpuid.h (bit_MMXEXT): New define.
16740 2011-05-22 Nick Clifton <nickc@redhat.com>
16742 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
16743 initialisation of non-existant args[2] element. Use args[] array
16744 not arg[] array to pass arguments to build_function_type_list.
16746 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
16748 PR tree-optimization/49087
16749 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
16751 2011-05-21 Jason Merrill <jason@redhat.com>
16754 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
16755 static storage duration.
16757 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
16759 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
16762 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
16764 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
16765 false if there are call-saved registers here...
16766 (sparc_can_use_return_insn_p): ...but here instead.
16767 (save_or_restore_regs): Fix thinko.
16768 (sparc_expand_prologue): Use current_function_is_leaf.
16769 (sparc_frame_pointer_required): Likewise.
16771 2011-05-21 Nick Clifton <nickc@redhat.com>
16774 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
16776 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
16778 * gengtype.c (walk_type): Implemented "atomic" GTY option.
16779 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
16781 2011-05-21 Joseph Myers <joseph@codesourcery.com>
16783 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
16784 * optc-gen.awk: Move common code to opt-read.awk.
16785 * opth-gen.awk: Likewise.
16786 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
16788 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
16790 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
16792 2011-05-20 Tom de Vries <tom@codesourcery.com>
16795 * tree-ssa-loop-ivopts.c: Include expmed.h.
16796 (get_shiftadd_cost): New function.
16797 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
16799 2011-05-20 Jakub Jelinek <jakub@redhat.com>
16802 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
16803 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
16805 2011-05-20 Joseph Myers <joseph@codesourcery.com>
16807 * Makefile.in: Update comment referring to $(OBJS-common).
16809 2011-05-20 Ian Lance Taylor <iant@google.com>
16811 * godump.c (go_output_typedef): Put enum constants in the macro
16812 hash table to avoid duplicate Go const definitions.
16814 2011-05-20 Joseph Myers <joseph@codesourcery.com>
16816 * Makefile.in (LIBDEPS): Add libcommon.a.
16818 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
16819 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
16820 pretty-print.o and version.o.
16821 (OBJS-libcommon): New.
16822 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
16823 (BACKEND): Add libcommon.a.
16824 (MOSTLYCLEANFILES): Likewise.
16825 (libcommon.a): New.
16826 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
16827 (cpp$(exeext)): Likewise.
16828 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
16829 pretty-print.o and input.o.
16830 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
16831 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
16832 (errors.o): Remove.
16833 (mips-tfile): Don't explicitly use version.o.
16834 (mips-tdump): Likewise.
16835 (gcov.o): Depend on $(DIAGNOSTIC_H).
16836 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
16837 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
16838 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
16839 * gcov-dump.c: Include intl.h and diagnostic.h.
16840 (main): Initialize diagnostics.
16841 * gcov.c: Include diagnostic.h.
16843 (main): Initialize diagnostics.
16844 * lto-wrapper.c: Include diagnostic.h.
16845 (main): Initialize diagnostics.
16847 2011-05-20 Michael Matz <matz@suse.de>
16849 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
16851 2011-05-20 Michael Matz <matz@suse.de>
16852 Richard Guenther <rguenther@suse.de>
16854 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
16855 use lto_streamer_cache_append directly instead of returning a VEC.
16856 (preload_common_node): Remove.
16857 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
16859 (lto_streamer_cache_create): Call lto_preload_common_nodes.
16861 2011-05-20 Richard Guenther <rguenther@suse.de>
16863 PR tree-optimization/49079
16864 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
16865 MEM_REFs correctly for the trailing array access detection.
16866 Special case constants the same way as decls for overall size
16869 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
16871 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
16872 argument expansion.
16874 2011-05-20 Jakub Jelinek <jakub@redhat.com>
16876 PR tree-optimization/49073
16877 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
16878 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
16879 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
16881 2011-05-20 Richard Guenther <rguenther@suse.de>
16883 PR middle-end/48849
16884 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
16885 of pointer types the same way the middle-end does.
16887 2011-05-20 Richard Guenther <rguenther@suse.de>
16889 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
16890 or pointer-to chains. Delay all fixup to uniquify_nodes.
16892 2011-05-19 Quentin Neill <quentin.neill@amd.com>
16894 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
16895 (fma4_fmaddsub): Likewise
16897 2011-05-19 Jan Hubicka <jh@suse.cz>
16899 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
16900 (GIMPLE_TYPE_PAIR_SIZE): New macro.
16901 (type_pair_cache): New static var.
16902 (lookup_type_pair): Use fixed sized custom hash; make inline.
16903 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
16904 calls of lookup_type_pair.
16905 (print_gimple_types_stats): Remove cache stats.
16906 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
16909 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
16911 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
16912 when TARGET_RDRND is active.
16913 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
16914 Generate dummy SImode target register when target is NULL.
16916 2011-05-19 Joseph Myers <joseph@codesourcery.com>
16918 * config/arm/arm-fpus.def: New.
16919 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
16921 * config/arm/arm-tables.opt: Regenerate.
16922 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
16923 (arm_option_override): Don't decode FPU name to string here.
16924 * config/arm/arm.opt (mfpu=): Use Enum.
16925 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
16926 Update dependencies.
16928 2011-05-19 Joseph Myers <joseph@codesourcery.com>
16930 * collect2.c: Include diagnostic.h.
16931 (fatal_perror, fatal, error, fancy_abort): Remove.
16932 (main): Set progname. Call xmalloc_set_program_name and
16933 diagnostic_initialize.
16934 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
16935 scan_libraries, resolve_lib_name): Call fatal_error instead of
16936 fatal and fatal_perror.
16937 * collect2.h (error, fatal, fatal_perror): Don't declare.
16938 * tlink.c: Include diagnostic-core.h.
16939 (recompile_files): Call fatal_error instead of fatal_perror.
16940 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
16941 pretty-print.o and input.o.
16942 (collect2.o, tlink.o): Update dependencies.
16944 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16946 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
16948 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16951 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
16952 COMDAT group syntax, both SPARC and x86 variants.
16953 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
16954 * configure: Regenerate.
16955 * config/sol2.h (TARGET_SOLARIS): Define.
16956 (PUSHSECTION_FORMAT): Remove.
16957 (SECTION_NAME_FORMAT): Define.
16958 * config/sol2.c: Include hashtab.h.
16959 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
16960 expansion, using SECTION_NAME_FORMAT.
16961 (solaris_comdat_htab): New variable.
16962 (struct comdat_entry): Define.
16963 (comdat_hash): New function.
16964 (comdat_eq): New function.
16965 (solaris_elf_asm_comdat_section): New function.
16966 (solaris_define_comdat_signature): New function.
16967 (solaris_code_end): New function.
16968 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
16969 (solaris_code_end): Declare.
16970 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
16971 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
16973 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
16974 Remove ATTRIBUTE_UNUSED.
16975 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
16976 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
16977 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
16978 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
16979 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
16980 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
16981 (PUSHSECTION_FORMAT): Remove.
16982 (SECTION_NAME_FORMAT): Redefine.
16984 2011-05-19 Kai Tietz <ktietz@redhat.com>
16986 * tree-cfg.c (verify_gimple_assign_binary): Barf on
16987 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
16988 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
16990 2011-05-19 Anatoly Sokolov <aesok@post.ru>
16991 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16993 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
16995 2011-05-19 Richard Guenther <rguenther@suse.de>
16997 PR middle-end/48985
16998 * tree-object-size.c (addr_object_size): If the pointed-to
16999 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
17001 2011-05-19 Richard Guenther <rguenther@suse.de>
17003 * gimple.c (gimple_types_compatible_p_1): Compare names of
17004 the types themselves.
17005 (iterative_hash_gimple_type): And hash them that way.
17006 (gimple_register_type_1): If we register a main variant properly
17007 initialize the leader to ourselves.
17009 2011-05-19 Tom de Vries <tom@codesourcery.com>
17012 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
17013 get_loop_invariant_expr_id.
17014 (get_loop_invariant_expr_id): Use get_expr_id.
17015 (parm_decl_cost): New function.
17016 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
17017 Improve bound cost estimation. Use different inv_expr_id for elim and
17020 2011-05-19 Tom de Vries <tom@codesourcery.com>
17023 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
17024 cost_base.cost == 0.
17026 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
17029 * config/i386/sse.md
17030 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
17033 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17035 PR tree-optimization/49039
17036 * tree-vrp.c (extract_range_from_binary_expr): For
17037 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
17038 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17040 2011-05-18 Tom de Vries <tom@codesourcery.com>
17043 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
17045 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
17047 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
17048 (*tls_global_dynamic_64): Ditto.
17049 (*tls_local_dynamic_base_32_gnu): Ditto.
17050 (*tls_local_dynamic_base_64): Ditto.
17051 (tls_initial_exec_64_sun): Ditto.
17053 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
17055 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
17056 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
17058 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
17059 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
17060 * config/bfin/bfin.c (bfin_cpus): Add bf592.
17061 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17062 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
17063 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
17064 * config/bfin/elf.h (LIB_SPEC): Add bf592.
17066 2011-05-18 Joseph Myers <joseph@codesourcery.com>
17068 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17069 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17070 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17071 target_thread_pointer, arm_structure_size_boundary, struct
17072 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17073 struct abi_name, arm_all_abis): Remove.
17074 (arm_option_override) Don't process most enumerated option values here.
17075 Don't process target_fpe_name here. Work with integer not string for
17076 structure size boundary; use separate diagnostics for each case.
17077 * config/arm/arm.h (enum float_abi_type, enum
17078 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
17080 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
17081 arm_structure_size_boundary): Remove.
17082 * config/arm/arm.opt (mabi=): Use Enum and Init.
17083 (arm_abi_type): New Enum and EnumValue entries.
17084 (mfloat-abi=): Use Enum and Init.
17085 (float_abi_type): New Enum and EnumValue entries.
17086 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
17087 (mfp16-format=): Use Enum and Init.
17088 (arm_fp16_format_type): New Enum and EnumValue entries.
17089 (mstructure-size-boundary=): Use UInteger and Init.
17090 (mtp=): Use Enum and Init.
17091 (arm_tp_type): New Enum and EnumValue entries.
17093 2011-05-18 Richard Guenther <rguenther@suse.de>
17095 PR tree-optimization/49018
17096 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
17097 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
17098 gimple_has_side_effects.
17100 2011-05-18 Richard Guenther <rguenther@suse.de>
17102 * gimple.c (gimple_register_type_1): New function, split out from ...
17103 (gimple_register_type): ... here. Avoid infinite recursion.
17105 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17107 PR tree-optimization/41881
17108 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17109 reduction_chains along with a macro for its access.
17110 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
17111 (destroy_loop_vec_info): Free reduction chains.
17112 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
17113 (vect_is_slp_reduction): New function.
17114 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
17115 (vect_create_epilog_for_reduction): Support SLP reduction chains.
17116 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
17117 definition types for reduction chains.
17118 (vect_supported_load_permutation_p): Don't allow permutations for
17120 (vect_analyze_slp_instance): Support reduction chains.
17121 (vect_analyze_slp): Try to build SLP instance from reduction chains.
17122 (vect_get_constant_vectors): Handle reduction chains.
17123 (vect_schedule_slp_instance): Mark the first statement of the
17124 reduction chain as reduction.
17126 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17128 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
17129 names for group elements access.
17130 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
17131 reduction chains as well. Remove data reference and interleaving
17132 related words from the fields names.
17133 * tree-vect-loop.c (vect_transform_loop): Use new names for group
17135 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
17136 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
17137 vect_update_interleaving_chain, vect_same_range_drs,
17138 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
17139 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
17140 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
17141 vect_analyze_group_access, vect_analyze_data_ref_access,
17142 vect_create_data_ref_ptr, vect_transform_strided_load,
17143 vect_record_strided_load_vectors): Likewise.
17144 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
17145 vect_model_load_cost, vectorizable_store, vectorizable_load,
17146 vect_remove_stores, new_stmt_vec_info): Likewise.
17147 * tree-vect-slp.c (vect_build_slp_tree,
17148 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
17150 2011-05-18 Richard Guenther <rguenther@suse.de>
17152 PR middle-end/48989
17153 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
17154 operand verification.
17155 (verify_gimple_assign_binary): Likewise.
17156 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
17157 to non-1-precision BOOLEAN_TYPEs.
17159 2011-05-18 Tom de Vries <tom@codesourcery.com>
17162 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
17164 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17166 PR tree-optimization/49000
17167 * tree-ssa.c (execute_update_addresses_taken): Call
17168 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
17169 be rewritten and decl has been marked for renaming, reset
17172 2011-05-17 Joseph Myers <joseph@codesourcery.com>
17174 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
17175 enum_opts_set when testing if attributes have set -mfpmath=.
17177 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
17179 * config/mips/mips.c (mips_handle_option): Remove unused variable.
17181 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17183 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
17185 * tree-inline.c (maybe_inline_call_in_expr): Initialize
17186 id.transform_lang_insert_block with NULL.
17188 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17190 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
17191 (output_fp_compare): Change args 3 and 4 to bool.
17192 (ix86_expand_call): Change arg 6 to bool.
17193 (ix86_attr_length_immediate_default): Change arg 2 to bool.
17194 (ix86_attr_length_vex_default): Change arg 3 to bool.
17195 * config/i386/i386.md: Update all uses.
17196 * config/i386/i386.c: Ditto.
17197 (ix86_flags_dependent): Change return type to bool.
17199 2011-05-17 Richard Guenther <rguenther@suse.de>
17201 * gimple.c (type_hash_pair_compare): Fix comparison.
17203 2011-05-17 Richard Guenther <rguenther@suse.de>
17205 * gimple.c (iterative_hash_gimple_type): Simplify singleton
17206 case some more, fix final hash value of the non-singleton case.
17208 2011-05-17 Richard Guenther <rguenther@suse.de>
17212 2011-05-16 Richard Guenther <rguenther@suse.de>
17214 * gimple.c (gimple_types_compatible_p_1): Use names of the
17215 type itself, not its main variant.
17216 (iterative_hash_gimple_type): Likewise.
17218 2011-05-17 Richard Guenther <rguenther@suse.de>
17220 * gimple.c (gimple_register_canonical_type): Use the main-variant
17221 leader for computing the canonical type.
17223 2011-05-17 Nick Clifton <nickc@redhat.com>
17225 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
17228 * config/rx/rx.md: Add peephole to remove redundant extensions
17230 (bitset_in_memory): Use rx_restricted_mem_operand.
17231 (bitinvert_in_memory): Likewise.
17232 (bitclr_in_memory): Likewise.
17234 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
17235 Nick Clifton <nickc@redhat.com>
17237 * config/rx/rx.md: Add peepholes to match a register move followed
17238 by a comparison of the moved register. Replace these with an
17239 addition of zero that does both actions in one instruction.
17241 2011-05-17 Jakub Jelinek <jakub@redhat.com>
17244 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
17245 predicate to allow CONST_INT.
17246 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
17248 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17250 * opts-common.c (opt_enum_arg_to_value): New.
17251 * opts.h (opt_enum_arg_to_value): Declare.
17252 * config/i386/i386.opt (fpmath): Remove.
17253 (mfpmath=): Use Enum, Init and Save.
17254 (fpmath_unit): New Enum and EnumValue entries.
17255 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
17256 name for function fpmath state.
17257 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
17258 * config/i386/i386.c: Include diagnostic.h.
17259 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
17260 (ix86_target_string): Take enum fpmath_unit value instead of string.
17261 (ix86_debug_options): Update call to ix86_target_string.
17262 (ix86_option_override_internal): Don't process fpmath strings here.
17263 (x86_function_specific_save, ix86_function_specific_restore):
17264 Don't handle fpmath state specially.
17265 (ix86_function_specific_print): Pass fpmath state to
17266 ix86_target_string instead of printing in this function.
17267 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
17268 Handle enum attributes.
17269 (IX86_ATTR_ENUM, ix86_opt_enum): New.
17270 (ix86_valid_target_attribute_tree): Update option_strings
17271 handling. Handle fpmath as enum option.
17272 (ix86_can_inline_p): Update field names for function fpmath state.
17273 (ix86_expand_builtin): Update call to ix86_target_string.
17274 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
17275 (ix86_fpmath): Remove.
17276 * config/i386/t-i386 (i386.o): Update dependencies.
17278 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17280 PR preprocessor/48677
17281 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
17282 from decoded_options[0], not from itself.
17284 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
17286 * config/i386/constraints.md (z): New constraint.
17287 * config/i386/i386.c (c): New mode attribute.
17288 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
17289 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
17290 constraint for operand 0.
17291 (*call_vzeroupper): Ditto.
17292 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
17293 (*call_rex64_ms_sysv_vzeroupper): Ditto.
17294 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
17295 Use "lzm" constraint for operand 0.
17296 (*call_pop_vzeroupper): Ditto.
17297 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
17298 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
17299 constraint for operand 0.
17300 (*sibcall_vzeroupper): Ditto.
17301 (*sibcall_rex64_ms_sysv): Ditto.
17302 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
17303 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
17304 *sibcall_pop_1. Use "Uz" constraint for operand 0.
17305 (*sibcall_pop_vzeroupper): Ditto.
17306 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
17307 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
17308 mode iterator. Use "<c>zm" constraint for operand 1.
17309 (*call_value_vzeroupper): Ditto.
17310 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
17312 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
17313 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
17314 *call_value_pop_1. Use "lzm" constraint for operand 1.
17315 (*call_value_pop_vzeroupper): Ditto.
17316 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
17317 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
17318 mode iterator. Use "Uz" constraint for operand 1.
17319 (*sibcall_value_vzeroupper): Ditto.
17320 (*sibcall_value_rex64_ms_sysv): Ditto.
17321 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
17322 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
17323 constraint for operand 1.
17324 (*sibcall_value_pop_vzeroupper): Ditto.
17325 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
17326 and "z" constraint for operand 2.
17327 (*tls_global_dynamic_32_gnu): Ditto.
17328 (*tls_local_dynamic_base_32_gnu): Ditto.
17329 (*tls_local_dynamic_base_64): Ditto.
17330 (*tls_local_dynamic_32_once): Ditto.
17331 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
17332 Update all callers.
17333 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
17335 2011-05-16 Richard Guenther <rguenther@suse.de>
17337 * gimple.c (gimple_types_compatible_p_1): Use names of the
17338 type itself, not its main variant.
17339 (iterative_hash_gimple_type): Likewise.
17341 2011-05-16 Richard Guenther <rguenther@suse.de>
17343 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
17344 always visit pointer target and function result and argument types.
17346 2011-05-16 Jason Merrill <jason@redhat.com>
17349 * tree-inline.c (copy_statement_list): Put back recursion.
17351 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17355 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
17356 * config/avr/avr.md ("*ior<mode>qi.byte0",
17357 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
17359 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17362 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
17363 register is needed for a function argument.
17365 2011-05-16 Richard Guenther <rguenther@suse.de>
17367 * gimple.c (struct type_hash_pair): New type.
17368 (type_hash_pair_compare): New function.
17369 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
17371 2011-05-16 Revital Eres <revital.eres@linaro.org>
17373 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
17375 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17377 * config/i386/i386.md (floating point move splitters): Fix
17378 usage of standard_80387_constant_p.
17379 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
17381 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17383 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
17385 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
17387 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
17388 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
17389 (tree_ssa_lim_finalize): Likewise.
17391 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
17393 * config/i386/constraint.md (Yd, Yx): New register constraints.
17394 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
17395 Yd conditional register constraint.
17396 (*movtf_internal): Use standard_sse_constant_opcode.
17397 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
17398 Yx conditional register constraint.
17399 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
17400 Yd conditional register constraint. Use standard_sse_constant_p to
17401 check for valid SSE constants and call standard_sse_constant_opcode to
17403 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
17404 constants and call standard_sse_constant_opcode to output SSE insn.
17405 * config/i386/i386.c (ix86_option_ovverride_internal): Set
17406 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
17407 optimize_size is set.
17408 (standard_sse_constant_opcode): Output conditional AVX insn templates.
17410 2011-05-14 Tobias Burnus <burnus@net-b.de>
17412 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
17414 2011-05-13 Martin Jambor <mjambor@suse.cz>
17416 * ipa-prop.c (ipa_cst_from_jfunc): New function.
17417 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
17418 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
17419 (evaluate_conditions_for_ipcp_clone): Removed.
17420 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
17421 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
17422 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
17424 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
17426 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
17427 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
17428 lieu of MAY_HAVE_DEBUG_STMTS.
17429 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
17430 debug statements if !MAY_HAVE_DEBUG_STMTS.
17432 2011-05-13 Martin Thuresson <martint@google.com>
17434 PR gcov-profile/47793
17435 * libgcov.c (gcov_exit): Support relative profile paths.
17436 * doc/invoke.texi (-fprofile-dir): Update for above change.
17438 2011-05-13 Richard Guenther <rguenther@suse.de>
17440 * gimple.c (gimple_canonical_types_compatible_p): Do not use
17441 type-pair caching, do not compare hashes.
17443 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
17445 PR middle-end/48965
17446 * tree-cfg.c (edge_to_cases_cleanup): Return true.
17447 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
17449 2011-05-13 Kai Tietz <ktietz@redhat.com>
17451 * gimplify.c (gimplify_expr): Make sure operand is boolified.
17452 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
17453 compatible type for TRUTH_NOT_EXPR.
17455 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
17457 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
17458 (ix86_hard_regno_mode_ok): Change return value to bool. Use
17459 can_create_pseudo_p ().
17461 2011-05-13 Richard Guenther <rguenther@suse.de>
17464 * gimple.c (iterative_hash_gimple_type): Revert change in
17465 pointer target and function result and argument hashing.
17467 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
17469 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
17470 (*movxf_internal_nointeger): Ditto.
17471 (*movdf_internal_rex64): Ditto.
17472 (*movdf_internal): Ditto.
17473 (*movdf_internal_nointeger): Ditto.
17474 (*movsf_internal): Ditto.
17475 (sincos splitters): Use can_create_pseudo ().
17477 2011-05-13 Joseph Myers <joseph@codesourcery.com>
17479 * config/i386/i386-opts.h: New.
17480 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
17481 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
17482 ix86_section_threshold): Remove.
17483 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
17484 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
17486 (ix86_option_override_internal): Don't decode strings for options
17487 other than -march=, -mtune= and -mfpmath=. Don't allow for
17488 __attribute__ uses in remaining diagnostics for options with
17489 string arguments. Don't check for integer arguments being negative.
17490 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
17491 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
17492 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
17493 ix86_branch_cost, ix86_section_threshold): Remove.
17494 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
17496 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
17498 (masm=): Use Enum and Init.
17499 (asm_dialect): New Enum and EnumValue entries.
17500 (mbranch-cost=): Use UInteger.
17501 (mlarge-data-threshold=): Use UInteger and Init.
17502 (mcmodel=): Use Enum and Init.
17503 (cmodel): New Enum and EnumValue entries.
17504 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
17505 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
17506 mregparm=): Use UInteger.
17507 (mstringop-strategy=): Use Enum and Init.
17508 (stringop_alg): New Enum and EnumValue entries.
17509 (mtls-dialect=): Use Enum and Init.
17510 (tls_dialect): New Enum and EnumValue entries.
17511 (mabi=): Use Enum and Init.
17512 (calling_abi): New Enum and EnumValue entries.
17513 (mveclibabi=): Use Enum and Init.
17514 (ix86_veclibabi): New Enum and EnumValue entries.
17516 2011-05-13 Nick Clifton <nickc@redhat.com>
17518 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
17519 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
17521 2011-05-13 Kai Tietz <ktietz@redhat.com>
17523 PR middle-end/48984
17524 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
17525 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
17526 (gimple_boolify): Check for cast for boolean_type_node instead for
17529 2011-05-13 Richard Guenther <rguenther@suse.de>
17531 PR tree-optimization/48172
17532 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
17533 multiplying by number of iterations for equal step.
17534 (vect_create_cond_for_alias_checks): Likewise.
17536 2011-05-13 Andreas Schwab <schwab@redhat.com>
17538 * configure.ac: Use AS_HELP_STRING throughout.
17539 * configure: Regenerate.
17541 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
17543 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
17544 (ix86_emit_restore_regs_using_mov): Likewise.
17545 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17547 2011-05-12 Anatoly Sokolov <aesok@post.ru>
17549 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
17550 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
17551 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
17552 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
17553 RTX_OK_FOR_OLO10_P): ...here.
17554 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
17557 2011-05-12 Kai Tietz <ktietz@redhat.com>
17559 * gimplify.c (gimple_boolify): Re-boolify expression
17560 arguments even if expression type is of kind BOOLEAN_TYPE.
17561 (gimplify_boolean_expr): Removed.
17562 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
17563 and XOR. Additional take care that we keep expression's type.
17564 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
17565 of TRUTH_AND|OR|XOR_EXPR.
17567 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17569 PR tree-optimization/48975
17570 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
17571 on all bbs here and free and clear ifc_bbs at the end.
17573 2011-05-12 Richard Guenther <rguenther@suse.de>
17575 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
17576 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
17577 until after simple checks.
17578 (gimple_types_compatible_p): Likewise.
17579 (iterative_hash_gimple_type): Always hash pointer targets
17580 and function return and argument types.
17581 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
17582 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
17583 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
17584 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
17585 completely in the simple compare section.
17586 (gimple_register_canonical_type): Query the cache again after
17589 2011-05-12 Richard Guenther <rguenther@suse.de>
17591 PR tree-optimization/48172
17592 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
17593 the number of iterations from the segment size calculation.
17594 (vect_create_cond_for_alias_checks): Adjust.
17596 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17599 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
17600 if validate_subreg fails.
17602 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
17604 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
17605 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
17608 2011-05-12 DJ Delorie <dj@redhat.com>
17610 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
17611 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
17612 created builtin into rx_builtins array.
17613 (rx_builtin_decl): New function.
17614 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
17616 2011-05-12 DJ Delorie <dj@redhat.com>
17617 Nick Clifton <nickc@redhat.com>
17619 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
17620 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
17621 (rx_is_legitimate_address): Add pre-decrement and post-increment
17622 addressing in HImode and QImode. Fix test for out of range
17623 REG+INT addressing.
17624 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
17625 (rx_align_for_label): Test label before extracting its usage count.
17626 (rx_adjust_insn_lengths): Fix selection of insn codes.
17627 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
17629 2011-05-11 Jason Merrill <jason@redhat.com>
17631 * tree.c (type_hash_canon): Use struct tree_type_non_common.
17633 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17635 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
17636 reindent the subsequent block.
17638 2011-05-11 Satoru Takabayashi <satorux@google.com>
17639 Paul Pluzhnikov <ppluzhnikov@google.com>
17641 * doc/install.texi (Configuration): Document --with-linker-hash-style.
17642 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
17643 * config.in: Add LINKER_HASH_STYLE.
17644 * configure.ac: Add --with-linker-hash-style.
17645 * configure: Regenerate.
17647 2011-05-11 Richard Guenther <rguenther@suse.de>
17649 PR middle-end/48964
17650 * gimple.c (iterative_hash_canonical_type): Fix typo.
17652 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
17654 * config/i386/i386.c (legitimize_tls_address)
17655 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17656 expanders directly for TARGET_GNU2_TLS. Determine pic and
17657 __tls_get_addr symbol reference here. Update call to
17658 gen_tls_global_dynamic_{32,64} for added arguments.
17659 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17660 expanders directly for TARGET_GNU2_TLS. Determine
17661 __tls_get_addr symbol reference here. Update call to
17662 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
17663 unique UNSPEC REG_EQUIV to libcall block.
17664 (ix86_tls_get_addr): Declare static.
17665 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
17666 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
17667 Do not determine pic and __tls_get_addr symbol reference here. Do not
17668 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
17669 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
17670 (tls_global_dynamic_64): Add operand 2. Do not determine
17671 __tls_get_addr symbol reference here. Do not call
17672 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
17673 (tls_local_dynamic_base64): Ditto for operand 1.
17675 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17677 * function.c (expand_function_start): Initialize stack_check_probe_note
17678 only if the generic stack checking mechanism is used.
17680 2011-05-11 Richard Guenther <rguenther@suse.de>
17682 PR tree-optimization/15256
17683 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
17684 (A & B) | C, combine (A op CST1) op CST2.
17685 (tree_ssa_forward_propagate_single_use_vars): Only bother to
17686 visit assigns that have uses.
17688 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
17690 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
17691 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
17692 (unpack_ts_type_common_value_fields): ...this. Update comment.
17693 (unpack_value_fields): Adjust for renaming.
17694 (lto_input_ts_type_tree_pointers): Split into...
17695 (lto_input_ts_type_common_tree_pointer): ...this and...
17696 (lto_input_ts_type_non_common_tree_pointers): ...this.
17697 (lto_input_tree_pointers): Adjust for above split.
17698 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
17699 (pack_ts_type_common_value_fields): ...this. Update comment.
17700 (lto_output_ts_type_tree_pointers): Split into...
17701 (lto_output_ts_type_common_tree_pointers): ...this and...
17702 (lto_output_ts_type_non_common_tree_pointers): ...this.
17703 (lto_output_tree_pointers): Adjust for above split.
17704 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
17705 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
17706 * stor-layout.c (vector_type_mode): Adjust location of mode field.
17707 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
17709 (struct tree_type): Split into...
17710 (struct tree_type_common: ...this and...
17711 (struct tree_type_with_lang_specific): ...this and...
17712 (struct tree_type_non_common): ...this. Adjust accessor macros
17714 (TYPE_VALUES_RAW): Define.
17715 (union tree_node): Update for above changes.
17716 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
17717 TS_TYPE_NON_COMMON.
17718 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
17719 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
17720 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
17721 * treestructu.def (TS_TYPE): Remove.
17722 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
17725 2011-05-11 Jakub Jelinek <jakub@redhat.com>
17728 * tree-ssa.c (reset_debug_uses): New function.
17729 * tree-flow.h (reset_debug_uses): New prototype.
17730 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
17731 * tree-loop-distribution.c (generate_loops_for_partition): Call
17732 reset_debug_uses on the stmts that will be removed. Keep around
17733 all debug stmts, don't count them as bits in partition bitmap.
17734 (generate_builtin): Don't count debug stmts or labels as bits in
17737 2011-05-11 Richard Guenther <rguenther@suse.de>
17739 * gimple.c (gimple_type_hash_1): Merge with ...
17740 (gimple_type_hash): ... this.
17741 (gtc_visit): Remove mode parameter and simplify accordingly.
17742 (gimple_types_compatible_p_1): Likewise.
17743 (gimple_types_compatible_p): Likewise.
17744 (iterative_hash_gimple_type): Likewise.
17746 (gimple_type_eq): Adjust.
17748 2011-05-11 Revital Eres <revital.eres@linaro.org>
17750 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
17751 enters the branch create an anti edge in the opposite direction
17752 to prevent the creation of reg-moves.
17753 * modulo-sched.c: Adjust comment to reflect the fact we are
17754 scheduling closing branch.
17755 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
17756 (stage_count): New field in struct partial_schedule.
17757 (calculate_stage_count): New function.
17758 (normalize_sched_times): Rename to reset_sched_times and handle
17759 incrementing the sched time of the nodes by a constant value
17760 passed as parameter.
17761 (duplicate_insns_of_cycles): Skip closing branch.
17762 (sms_schedule_by_order): Schedule closing branch.
17763 (ps_insn_find_column): Handle closing branch.
17764 (sms_schedule): Call reset_sched_times and adjust the code to
17765 support scheduling of the closing branch.
17766 (ps_insert_empty_row): Update calls to normalize_sched_times
17767 and rotate_partial_schedule functions.
17769 2011-05-11 Richard Guenther <rguenther@suse.de>
17771 PR middle-end/48953
17772 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
17774 2011-05-11 Joseph Myers <joseph@codesourcery.com>
17776 * opts.c (finish_options): Move warning settings from process_options.
17777 * toplev.c (process_options): Move warning settings to finish_options.
17779 2011-05-11 Richard Guenther <rguenther@suse.de>
17781 PR tree-optimization/18041
17782 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
17783 (simplify_bitwise_binary): ... this. Handle operand conversions
17784 by applying them to the result instead.
17785 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
17787 2011-05-11 Richard Guenther <rguenther@suse.de>
17789 * gimple.c (gimple_canonical_types_compatible_p): Split out
17790 from gimple_types_compatible_p and friends. Do not recurse
17791 to pointed-to types.
17792 (gimple_canonical_type_eq): Use it.
17793 (iterative_hash_canonical_type): Split out from
17794 iterative_hash_gimple_type and friends. Do not recurse
17795 to pointed-to types.
17796 (gimple_canonical_type_hash): Use it, allocate the hash here.
17798 2011-05-11 Revital Eres <revital.eres@linaro.org>
17800 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
17801 recognizing doloop.
17803 2011-05-11 Revital Eres <revital.eres@linaro.org>
17805 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
17806 instead of PREV_INSN.
17808 2011-05-11 Revital Eres <revital.eres@linaro.org>
17810 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
17811 * loop-doloop.c (doloop_condition_get): Likewise.
17812 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
17814 * config/arm/arm.md (*addsi3_compare0): Remove "*".
17816 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
17818 * tree.def (CASE_LABEL_EXPR): Add an operand.
17819 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
17821 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17823 * c-decl.c (c_override_global_bindings_to_false): Remove.
17824 (global_bindings_p): Don't check
17825 c_override_global_bindings_to_false.
17826 * c-tree.h (c_override_global_bindings_to_false): Remove.
17827 * c-typeck.c (composite_type): Don't set
17828 c_override_global_bindings_to_false.
17830 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
17832 PR target/48857, 48495
17833 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
17835 (VSX_MOVE_MODE): Ditto.
17836 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
17837 VSX vector types. Add V2DImode.
17838 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
17839 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
17840 (MODES_TIEABLE_P): Ditto.
17842 * config/rs6000/rs6000.c (rs6000_emit_move): Use
17843 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
17845 (init_cumulative_args): Ditto.
17846 (rs6000_function_arg_boundary): Ditto.
17847 (rs6000_function_arg_advance_1): Ditto.
17848 (rs6000_function_arg): Ditto.
17849 (rs6000_function_ok_for_sibcall): Ditto.
17850 (emit_frame_save): Ditto.
17851 (rs6000_function_value): Ditto.
17852 (rs6000_libcall_value): Ditto.
17854 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17856 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
17857 i386/darwin-lib.h to $libgcc_tm_file.
17858 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
17860 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17862 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
17864 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17866 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
17867 * config/rs6000/rs6000-tables.opt: New file (generated).
17868 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
17869 rs6000/rs6000-tables.opt to extra_options.
17870 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
17871 * config/rs6000/rs6000.c (rs6000_select): Remove.
17872 (processor_target_table): Move contents to rs6000-cpus.def.
17873 (darwin_rs6000_override_options): Check
17874 global_options_set.x_rs6000_cpu_index instead of
17875 rs6000_select[1].string.
17876 (rs6000_option_override_internal): Likewise.
17877 (rs6000_handle_option): Don't assert that global structures are in
17878 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
17879 (rs6000_default_cpu): New variable.
17880 (rs6000_file_start): Set it instead of local default_cpu. Check
17881 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
17882 global_options_set.x_rs6000_tune_index instead of rs6000_select.
17883 (rs6000_darwin_file_start): Check rs6000_default_cpu and
17884 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
17885 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
17886 rs6000_select): Remove.
17887 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
17889 (mcpu=, mtune=): Use Var, Init, Enum and Save.
17890 * config/rs6000/t-rs6000
17891 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
17892 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
17893 global_options_set.x_rs6000_cpu_index instead of
17894 rs6000_select[1].string.
17895 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
17896 global_options_set.x_rs6000_cpu_index instead of
17897 rs6000_select[1].string.
17899 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17901 * config.gcc (libgcc_tm_file): Define instead of including files
17902 from ../../libgcc/config/ in tm_file.
17903 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
17904 * configure: Regenerate.
17905 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
17906 libgcc_tm.h, cs-libgcc_tm.h): New.
17907 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
17908 (clean): Remove libgcc_tm.h.
17909 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
17910 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
17911 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
17913 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
17916 * config/avr/avr.c (avr_ret_register): Return unsigned int
17918 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
17919 it to avr_libcall_value.
17920 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
17922 (avr_expand_binop_builtin): Ditto.
17923 (avr_expand_unop_builtin): Ditto.
17925 2011-05-10 DJ Delorie <dj@redhat.com>
17927 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
17928 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
17929 * config/rx/rx.c (rx_align_for_label): Add label and
17930 uses_threshold parameters. Do not align when the label is not
17932 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
17934 2011-05-10 Richard Guenther <rguenther@suse.de>
17936 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
17937 a series of conversions and apply foldings similar to what
17939 (tree_ssa_forward_propagate_single_use_vars): Call it.
17941 2011-05-10 Jakub Jelinek <jakub@redhat.com>
17943 PR tree-optimization/48611
17944 PR tree-optimization/48794
17945 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
17946 referenced from RESX or EH_DISPATCH arguments.
17949 * dfp.c (decimal_to_decnumber): Handle conversion from
17950 dconst{1,2,m1,half}.
17952 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17954 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
17955 for !flag_prefer_avx128.
17956 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
17958 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
17960 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
17961 (fold_ternary_loc): Use expr_location_or.
17963 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
17966 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
17967 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
17968 Pmode and mem_mode is not VOIDmode.
17970 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
17972 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
17973 TYPE_QUAL_RESTRICT): Convert to enum.
17975 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17977 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
17978 (const_pow2_1_to_8_operand): Ditto.
17979 (const_pow2_1_to_128_operand): Ditto.
17980 (const_pow2_1_to_32768_operand): Ditto.
17981 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
17982 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
17983 in insn constraint to check integer value of operand 3.
17984 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
17986 (PINSR_MODE): New mode iterator.
17987 (sse2p4_1): New mode attribute.
17988 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
17989 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
17990 iterator. Use const_int_operand instead of
17991 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
17992 exact_log2 in insn constraint to check integer value of operand 3.
17994 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17996 * config/i386/sse.md (blendbits): Remove mode attribute.
17997 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17998 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17999 Check integer value of operand 3 in insn constraint.
18001 2011-05-09 Richard Guenther <rguenther@suse.de>
18003 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
18005 (lto_symtab_merge): Likewise. Do not register types here.
18006 (lto_symtab_merge_decls_2): Likewise.
18007 (lto_symtab_merge_decls_1): Likewise.
18008 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
18009 * gimple.c (enum gtc_mode): Declare.
18010 (gimple_types_compatible_p): Make static.
18012 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18014 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
18015 temporary register to match Pmode.
18017 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18019 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
18020 and *vec_concatv4si_1_avx.
18022 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18024 PR rtl-optimization/48927
18025 * ira-conflicts.c (commutative_constraint_p): Use
18026 recog_data.alternative_enabled_p to disable alternatives where
18027 "enabled" attribute is false.
18028 (get_dup_num): Ditto.
18029 * ira-lives.c (single_reg_class): Ditto.
18030 (ira_implicitly_set_insn_hard_regs): Ditto.
18032 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18034 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
18035 (dataflow_set_preserve_mem_locs): Likewise.
18037 2011-05-09 Philipp Thomas <pth@suse.de>
18039 * config/mep/mep.c (mep_validate_vliw): Syntax description
18040 should not be translated.
18042 2011-05-09 Joseph Myers <joseph@codesourcery.com>
18044 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
18045 * config/mips/mips-tables.opt: New file (generated).
18046 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
18047 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
18048 MIPS_ARCH_OPTION_NATIVE): Define.
18049 * config/mips/mips.c (mips_cpu_info_table): Move contents to
18051 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
18052 mips_parse_cpu): Remove.
18053 (mips_cpu_info_from_opt, mips_default_arch): New.
18054 (mips_handle_option): Don't assert that global structures are in
18055 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
18056 (mips_option_override): Use new variables and functions to set
18057 state of these options. Use strcmp to check for individual CPU names.
18058 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
18060 * config/mips/mips.opt (march=): Use ToLower and Enum.
18061 (mips): Use ToLower, Enum and Var.
18062 (mtune=): Use ToLower and Enum.
18063 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
18065 2011-05-08 Jan Hubicka <jh@suse.cz>
18067 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
18068 Arrange type pairs to be UID ordered.
18069 (gimple_lookup_type_leader): Make inline.
18071 2011-05-09 Nick Clifton <nickc@redhat.com>
18074 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
18078 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
18081 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
18083 * combine.c (simplify_comparison): Abstract out parts into...
18084 (simplify_compare_const): ... new function.
18085 (try_combine): Generalize parallel arithmetic/compare combining
18086 to call simplify_compare_const() and CANONICALIZE_COMPARE().
18088 2011-05-08 Jan Hubicka <jh@suse.cz>
18090 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
18091 (cgraph_create_virtual_clone): Call hooks once virtual clone
18093 * cgraph.h (cgraph_clone_node): Update prototype.
18094 * ipa-cp.c (ipcp_estimate_growth): Use
18095 estimate_ipcp_clone_size_and_time.
18096 * ipa-inline-transform.c (clone_inlined_nodes): Update.
18097 * lto-cgraph.c (input_node): Update.
18098 * ipa-inline.c (recursive_inlining): Update.
18099 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
18100 (evaluate_conditions_for_known_args): Break out from ...
18101 (evaluate_conditions_for_edge): ... here.
18102 (evaluate_conditions_for_ipcp_clone): New function.
18103 (inline_node_duplication_hook): Update clone summary based
18105 (estimate_callee_size_and_time): Rename to ...
18106 (estimate_node_size_and_time): take NODE instead of EDGE;
18107 take POSSIBLE_TRUTHS as argument.
18108 (estimate_callee_size_and_time): Update.
18109 (estimate_ipcp_clone_size_and_time): New function.
18110 (do_estimate_edge_time): Update.
18112 2011-05-08 Richard Guenther <rguenther@suse.de>
18114 PR middle-end/48908
18115 PR middle-end/48905
18116 * expmed.c (expand_shift_1): Compute adjusted constant shift
18119 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18121 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
18123 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18125 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
18127 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18129 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
18131 2011-05-07 Jan Hubicka <jh@suse.cz>
18133 * ipa-inline-transform.c (inline_call): Account when program size
18135 * ipa-inline.c (relative_time_benefit): New function.
18136 (edge_badness): Reorganize to be power 2 based; fix thinko when
18137 computing badness for negative growth; update comments to match
18138 reality; better dumps.
18140 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
18142 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
18143 type to bool and adjust comment.
18144 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
18145 (fold_mathfn_compare): Remove calls to global_bindings_p.
18146 (fold_inf_compare): Likewise.
18147 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
18148 * c-tree.h (global_bindings_p): Adjust prototype.
18149 * c-decl.c (global_bindings_p): Return bool and simplify.
18151 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
18153 PR tree-optimization/48837
18154 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
18155 when accumulator transformation is performed.
18157 2011-05-06 Jan Hubicka <jh@suse.cz>
18159 * i386.h (ix86_tune_indices): Add
18160 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
18161 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
18162 * i386.c (initial_ix86_tune_features): Add
18163 X86_SOFTARE_PREFETCHING_BENEFICIAL.
18164 (software_prefetching_beneficial_p): Remove predicate.
18165 (ix86_option_override_internal): Use new macro.
18167 2011-05-06 Jan Hubicka <jh@suse.cz>
18169 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
18171 2011-05-06 Jan Hubicka <jh@suse.cz>
18173 * cgraph.c (cgraph_add_thunk): Create real function node instead
18174 of alias node; finalize it and mark needed/reachale; arrange visibility
18175 to be right and add it into the corresponding same comdat group list.
18176 (dump_cgraph_node): Dump thunks.
18177 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
18178 cgraph_function_with_gimple_body_p,
18179 cgraph_first_function_with_gimple_body,
18180 cgraph_next_function_with_gimple_body): New functions.
18181 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
18183 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
18184 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18185 * cgraphunit.c (cgraph_finalize_function): Only look into possible
18186 devirtualization when optimizing.
18187 (verify_cgraph_node): Verify thunks.
18188 (cgraph_analyze_function): Analyze thunks.
18189 (cgraph_mark_functions_to_output): Output thunks only in combination
18190 with function they are assigned to.
18191 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
18192 alias into normal node.
18193 (assemble_thunks): New functoin.
18194 (cgraph_expand_function): Use it.
18195 * lto-cgraph.c (lto_output_node): Stream thunks.
18196 (input_overwrite_node): Stream in thunks.
18197 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
18198 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
18199 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
18200 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
18201 (inline_analyze_function): Do not care about thunk jump functions.
18202 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
18203 * ipa-prop.c (ipa_prop_write_jump_functions): Use
18204 cgraph_function_with_gimple_body_p.
18205 * passes.c (do_per_function_toporder): Use
18206 cgraph_function_with_gimple_body_p.
18207 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18208 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
18209 (function_called_by_processed_nodes_p): Likewise.
18211 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18213 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
18214 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
18216 (mabi=): Replace with separate entries for mabi=altivec,
18217 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
18218 mabi=ieeelongdouble and mabi=ibmlongdouble.
18219 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
18220 check for -mabi=spe without SPE ABI support here.
18221 (rs6000_handle_option): Replace OPT_mabi_ handling with
18222 OPT_mabi_altivec and OPT_mabi_spe handling.
18224 2011-05-06 Cary Coutant <ccoutant@google.com>
18226 * dwarf2out.c (contains_subprogram_definition): New function.
18227 (should_move_die_to_comdat): Call it.
18229 2011-05-06 Jeff Law <law@redhat.com>
18231 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
18232 remove_ctrl_stmt_and_useless_edges.
18233 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
18234 (fixup_template_block, thread_single_edge): Likewise.
18235 (mark_threaded_blocks): Use THREAD_TARGET.
18237 2011-05-06 Alan Modra <amodra@gmail.com>
18240 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18241 const0_rtx as the arg to the dummy __tls_get_addr libcall.
18243 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18245 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
18246 constraint modifier to "r".
18248 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18250 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
18251 fall through for OPT_mcmodel_.
18253 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18255 * config/s390/s390.c (s390_asm_trampoline_template): Comment
18257 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
18259 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18262 * config/arm/arm.opt (marm): Document it.
18263 (mthumb): Reject negative variant.
18265 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18268 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18269 Fix typo in "ccvt" variable name.
18271 2011-05-06 Tristan Gingold <gingold@adacore.com>
18274 * config/vms/vms-ar.c (main): Remove cwd variable.
18276 2011-05-06 Jakub Jelinek <jakub@redhat.com>
18279 * var-tracking.c (prepare_call_arguments): Move else before #endif.
18281 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
18283 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
18284 * gimplify.c (gimplify_switch_expr): Likewise.
18285 * omp-low.c (expand_omp_sections): Likewise.
18286 * tree-eh.c (lower_try_finally_switch): Likewise.
18287 (lower_eh_dispatch): Likewise.
18288 * tree.h (build_case_label): Declare.
18289 * tree.c (build_case_label): Define.
18291 2011-05-05 Jason Merrill <jason@redhat.com>
18294 * tree-inline.c (copy_tree_r): Use copy_statement_list.
18295 (copy_statement_list): Don't recurse.
18296 * stor-layout.c (copy_self_referential_tree_r): Don't allow
18299 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18301 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
18302 through from -mfpu= handling.
18303 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
18305 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
18307 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
18310 2011-05-05 Steve Ellcey <sje@cup.hp.com>
18312 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
18314 (hppa[12]*-*-hpux11*): Ditto.
18315 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
18316 * config/ia64/hpux-unix2003.h: New.
18317 * config/pa/pa-hpux1131.opt: New.
18318 * config/pa/pa-hpux1131.h: New.
18319 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
18320 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
18321 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
18323 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18326 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
18327 instead of mode as 3rd argument to recursive call.
18328 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
18329 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
18331 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
18332 don't give up if mode is Pmode and mem_mode is not VOIDmode.
18333 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
18334 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
18336 2011-05-05 Julian Brown <julian@codesourcery.com>
18338 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
18339 parenthesis in D-register case.
18341 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18343 * opt-functions.awk (var_type_struct): Handle Enum options.
18344 * optc-gen.awk: Don't check range of variables of character type.
18345 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
18346 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
18347 rs6000_sdata_name, rs6000_explicit_options): Remove.
18348 (rs6000_option_override_internal): Check for -malign-power here.
18349 Use global_options_set instead of rs6000_explicit_options.
18350 (rs6000_parse_fpu_option): Remove.
18351 (rs6000_handle_option): Access variables via opts and opts_set
18352 pointers. Use error_at and warning_at. Add fall-through
18353 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
18354 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
18355 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
18356 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
18357 here. Don't use rs6000_parse_fpu_option.
18358 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
18359 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
18360 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
18361 (mrecip=): Use Var.
18362 (mspe): Use Var and Save.
18363 (mtraceback=): Use Enum and Var.
18364 (rs6000_traceback_type): New Enum and EnumValue entries.
18365 (mfloat-gprs=): Use Enum, Var and Save.
18366 (rs6000_float_gprs): New Enum and EnumValue entries.
18367 (mlong-double-): use Var and Save.
18368 (msched-costly-dep=, minsert-sched-nops=): Use Var.
18369 (malign-): Use Enum and Var.
18370 (rs6000_alignment_flags): New Enum and EnumValue entries.
18372 (fpu_type_t): New Enum and EnumValue entries.
18373 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18374 global_options_set instead of rs6000_explicit_options.
18375 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18376 global_options_set instead of rs6000_explicit_options.
18377 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18378 global_options_set instead of rs6000_explicit_options.
18379 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18380 global_options_set instead of rs6000_explicit_options.
18381 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
18382 global_options_set instead of rs6000_explicit_options.
18383 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18384 global_options_set instead of rs6000_explicit_options.
18385 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
18387 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18388 global_options_set instead of rs6000_explicit_options.
18389 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
18390 (rs6000_cmodel): New Enum and EnumValue entries.
18391 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18392 global_options_set instead of rs6000_explicit_options.
18393 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
18394 (mtls-size=): Use Enum and Var.
18395 (rs6000_tls_size): New Enum and EnumValue entries.
18397 2011-05-05 Michael Matz <matz@suse.de>
18399 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
18400 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
18401 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
18402 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
18403 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
18404 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
18405 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
18406 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
18407 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
18408 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
18409 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
18410 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
18411 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
18412 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
18413 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
18414 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
18416 2011-05-05 Richard Guenther <rguenther@suse.de>
18418 * expmed.c (expand_variable_shift): Rename to ...
18419 (expand_shift_1): ... this. Take an expanded shift amount.
18420 For rotates recurse directly not building trees for the shift amount.
18421 (expand_variable_shift): Wrap around expand_shift_1.
18422 (expand_shift): Adjust.
18424 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18426 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
18428 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
18430 * tree.h (get_pending_sizes): Remove prototype.
18431 (put_pending_size): Likewise.
18432 (put_pending_sizes): Likewise.
18433 * stor-layout.c (pending_sizes): Delete.
18434 (get_pending_sizes): Likewise.
18435 (put_pending_size): Likewise.
18436 (put_pending_sizes): Likewise.
18437 (variable_size): Do not call put_pending_size and tidy up.
18438 * function.h (struct function): Remove dont_save_pending_sizes_p.
18439 * lto-streamer-in.c (input_function): Do not stream it.
18440 * lto-streamer-out.c (output_function): Likewise.
18441 * tree-inline.c (initialize_cfun): Do not copy it.
18442 * c-decl.c (store_parm_decls): Do not set it.
18443 * omp-low.c (create_task_copyfn): Likewise.
18444 * tree-optimize.c (tree_rest_of_compilation): Likewise.
18446 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
18448 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
18450 (*movdf_internal): Ditto.
18451 (*movdf_internal_nointeger): Ditto.
18452 (*movsf_internal): Ditto.
18454 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18456 * c-decl.c (finish_decl): Don't call get_pending_sizes.
18457 (grokparm): Add parameter expr. Pass it to grokdeclarator.
18458 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
18459 (c_variable_size): Remove.
18460 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
18461 call put_pending_sizes.
18462 (get_parm_info): Add parameter expr. Use it to set
18463 arg_info->pending_sizes.
18464 (store_parm_decls): Use arg_info->pending_sizes instead or calling
18466 * c-parser.c (c_parser_parms_declarator): Update call to
18467 c_parser_parms_list_declarator.
18468 (c_parser_parms_list_declarator): Take parameter expr. Update
18469 call to push_parm_decl. Update recursive call. Don't call
18470 get_pending_sizes. Update calls to get_parm_info.
18471 (c_parser_objc_method_definition): Update calls to
18472 c_parser_objc_method_decl and objc_start_method_definition.
18473 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
18474 (c_parser_objc_method_decl): Add parameter expr. Update call to
18476 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
18477 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
18478 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
18480 2011-05-05 Michael Hope <michael.hope@linaro.org>
18483 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
18484 __ARM_EABI__ hosts.
18486 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18488 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
18489 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
18490 (spu_output_mi_thunk): New function.
18492 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18494 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
18495 targetm.asm_out.print_operand.
18496 * config/sol2.c: Include target.h.
18498 2011-05-04 Jan Hubicka <jh@suse.cz>
18500 * ipa-inline.c (reset_edge_caches): New function.
18501 (update_caller_keys): Add check_inlinablity_for; do not
18502 reset edge caches; remove now unnecesary loop.
18503 (update_callee_keys): Add comments; reset node_growth_cache of callee.
18504 (update_all_callee_keys): Likewise.
18505 (inline_small_functions): Sanity check cache; update code
18508 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
18510 PR rtl-optimization/47612
18511 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
18512 as the last insn of the sequence to be moved.
18514 2011-05-04 Tobias Burnus <burnus@net-b.de>
18517 * doc/invoke.texi (Ofast): Document that it
18518 enables Fortran's -fno-protect-parens.
18520 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18522 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
18524 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
18526 * stor-layout.c (variable_size): Do not issue errors.
18528 2011-05-04 Richard Guenther <rguenther@suse.de>
18530 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
18531 for array-ref indices.
18532 (tree_coverage_counter_addr): Likewise.
18533 (build_fn_info_type): Use size_int for index types.
18534 (build_gcov_info): Likewise.
18536 2011-05-04 Richard Guenther <rguenther@suse.de>
18538 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
18540 * c-typeck.c (really_start_incremental_init): Use bitsize_int
18541 for constructor indices.
18542 (push_init_level): Likewise.
18544 2011-05-04 Richard Guenther <rguenther@suse.de>
18546 * explow.c (promote_mode): Move variable declarations before code.
18548 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
18550 * tree.h (build_function_type_array): Declare.
18551 (build_varargs_function_type_array): Declare.
18552 (build_function_type_vec, build_varargs_function_type_vec): Define.
18553 * tree.c (build_function_type_array_1): New function.
18554 (build_function_type_array): New function.
18555 (build_varargs_function_type_array): New function.
18557 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
18559 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
18560 before setting STMT_VINFO_TYPE.
18562 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18564 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
18565 instead of spu_pass_by_reference.
18567 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18569 * calls.c (emit_library_call_value_1): Invoke
18570 promote_function_mode hook on libcall arguments.
18571 * explow.c (promote_function_mode, promote_mode): Handle TYPE
18572 argument being NULL.
18573 * targhooks.c (default_promote_function_mode): Lisewise.
18574 * config/s390/s390.c (s390_promote_function_mode): Likewise.
18575 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
18577 * doc/tm.texi: Document that TYPE argument might be NULL.
18579 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18581 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
18583 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18586 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
18588 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18590 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
18591 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
18593 * mips-tfile.c: ... here.
18594 Don't include coretypes.h, tm.h, filenames.h.
18595 (saber_stop): Remove definition and all calls.
18596 [__SABER__]: Remove.
18597 (__LINE__): Remove default.
18598 (Size_t, Ptrdiff_t): Remove definitions.
18599 Replace by size_t, ptrdiff_t.
18600 [!MIPS_DEBUGGING_INFO]: Remove.
18601 (SHASH_SIZE, THASH_SIZE): Remove defaults.
18602 (progname): Add const.
18604 Replace all uses by static.
18605 (ALIGN_SYMTABLE_OFFSET): Remove default.
18606 * mips-tdump.c: Don't include coretypes.h, tm.h.
18607 Remove !MIPS_IS_STAB guard.
18608 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
18609 $(TM_H), filenames.h dependencies.
18610 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
18612 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18615 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
18616 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
18618 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18621 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
18622 account and save/restore RETS.
18623 (PROFILE_BEFORE_PROLOGUE): Define.
18624 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
18625 the push insn to use predecrement.
18627 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18630 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
18632 2011-05-04 Nick Clifton <nickc@redhat.com>
18634 * config/mn10300/mn10300.c: Include cfgloop.h.
18636 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
18637 Lcc or a FLcc insn into the instruction stream.
18638 (mn10300_block_contains_call): New function. Returns true if the
18639 given basic block contains a CALL insn.
18640 (mn10300_loop_contains_call_insn): New function. Returns true if
18641 the given loop contains a CALL insn.
18642 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
18643 to use the SETLB and Lcc or FLcc insns.
18644 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
18645 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
18646 * config/mn10300/mn10300.opt (msetlb): New option. Used to
18647 disable the SETLB optimization.
18648 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
18649 __SETLB__ or __NO_SETLB__.
18650 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
18651 (movsf_internal): Handle MDR register.
18652 (cmpsi): Make visible.
18653 (setlb): New pattern.
18654 (Lcc): New pattern.
18655 (FLcc): New pattern.
18657 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18660 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
18661 for reg<->xmm moves.
18662 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
18663 (vec_concatv2di_rex64_sse): Ditto.
18664 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
18665 (*vec_extractv2di_1_rex64): Ditto.
18668 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18670 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
18672 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
18674 2011-05-04 Richard Guenther <rguenther@suse.de>
18676 * tree.h (int_const_binop): Remove notrunc argument.
18677 * fold-const.c (int_const_binop): Remove notrunc argument. Always
18678 create integer constants that are properly truncated.
18679 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
18680 (const_binop): Remove zero notrunc argument to int_const_binop.
18681 (size_binop_loc): Likewise.
18682 (fold_div_compare): Likewise.
18683 (maybe_canonicalize_comparison_1): Likewise.
18684 (fold_comparison): Likewise.
18685 (fold_binary_loc): Likewise.
18686 (multiple_of_p): Likewise.
18687 * expr.c (store_constructor): Likewise.
18688 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
18689 (maybe_fold_stmt_addition): Likewise.
18690 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
18691 * stor-layout.c (layout_type): Likewise.
18692 * tree-data-ref.c (tree_fold_divides_p): Likewise.
18693 * tree-sra.c (build_ref_for_offset): Likewise.
18694 (build_user_friendly_ref_for_offset): Likewise.
18695 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
18696 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
18697 * tree-ssa-loop-niter.c (inverse): Likewise.
18698 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
18699 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
18700 * tree-switch-conversion.c (check_range): Likewise.
18701 (build_constructors): Likewise.
18702 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
18703 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
18704 (extract_range_from_assert): Likewise.
18705 (vrp_int_const_binop): Likewise.
18706 (extract_range_from_binary_expr): Likewise.
18707 (extract_range_from_unary_expr): Likewise.
18708 (check_array_ref): Likewise.
18709 (find_case_label_range): Likewise.
18710 (simplify_div_or_mod_using_ranges): Likewise.
18711 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
18712 comparing case labels for merging.
18714 2011-05-03 Mark Wielaard <mjw@redhat.com>
18716 * dwarf2out.c (debug_str_hash_forced): Removed.
18717 (gen_label_for_indirect_string): Removed.
18718 (get_debug_string_label): Removed.
18719 (AT_string_form): Generate label directly.
18720 (output_indirect_string): Test indirect_string_node for
18721 DW_FORM_strp instead of checking label and refcount.
18722 (prune_indirect_string): Removed.
18723 (prune_unused_types): Don't check debug_str_hash_forced or
18724 call prune_indirect_string.
18726 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
18729 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
18731 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
18735 * combine.c (try_combine): Skip debug insns at m_split tests.
18737 2011-04-26 Mark Wielaard <mjw@redhat.com>
18740 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
18741 when info_section_emitted.
18743 2011-05-03 Joseph Myers <joseph@codesourcery.com>
18745 * config/mips/mips-opts.h: New.
18746 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
18748 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
18749 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
18750 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
18752 * config/mips/mips.h (enum mips_code_readable_setting): Move to
18754 (mips_abi, mips_code_readable): Don't declare.
18755 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
18756 (mabi=): Use Enum and Var.
18757 (mips_abi): New Enum and EnumValue entries.
18758 (mcode-readable=): Use Enum and Var.
18759 (mips_code_readable_setting): New Enum and EnumValue entries.
18760 (mr10k-cache-barrier=): Use Enum and Var.
18761 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
18763 2011-05-03 Jan Hubicka <jh@suse.cz>
18765 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
18766 replace hash by pointer map.
18767 (cgraph_node_set_element_def, cgraph_node_set_element,
18768 const_cgraph_node_set_element, varpool_node_set_element_def,
18769 varpool_node_set_element, const_varpool_node_set_element): Remove.
18770 (free_cgraph_node_set, free_varpool_node_set): New function.
18771 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
18772 * tree-emutls.c: Free varpool node set.
18773 * ipa-utils.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, free_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, free_varpool_node_set, debug_varpool_node_set):
18778 Move here from ipa.c; implement using pointer_map
18779 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
18780 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
18781 debug_cgraph_node_set, varpool_node_set_new,
18782 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
18783 dump_varpool_node_set, debug_varpool_node_set):
18784 Move to ipa-uitls.c.
18785 * passes.c (ipa_write_summaries): Update.
18787 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18789 From Mike Frysinger:
18790 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
18791 bf542/bf544/bf547/bf548/bf549.
18793 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
18795 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
18797 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18799 From Bernd Schmidt:
18800 * config/bfin/bfin.md (MOVCC): New mode_macro.
18801 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
18802 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
18803 comments from generated assembly.
18805 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18808 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
18809 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
18810 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
18811 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
18812 * config/bfin/lib1funcs.asm (___muldi3): New function.
18814 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18816 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
18817 build_function_type_list instead of build_function_type.
18818 Rearrange initialization of `args' to do so.
18820 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18822 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
18823 instead of build_function_type.
18825 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18827 * config/rs6000/rs6000.c (spe_init_builtins): Call
18828 build_function_type_list instead of build_function_type.
18829 (paired_init_builtins, altivec_init_builtins): Likewise.
18830 (builtin_function_type): Likewise.
18832 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18834 * config/sh/sh.c (sh_media_init_builtins): Call
18835 build_function_type_list instead of build_function_type.
18837 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18839 * config/sparc/sparc.c (sparc_file_end): Call
18840 build_function_type_list instead of build_function_type.
18842 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18844 * config/alpha/alpha.c (alpha_init_builtins): Call
18845 build_function_type_list instead of build_function_type.
18847 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18849 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
18850 build_function_type_list instead of build_function_type.
18852 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18854 * config/iq2000/i2000.c (iq2000_init_builtins): Call
18855 build_function_type_list instead of build_function_type.
18856 Delete `endlink' variable.
18858 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18860 * config/avr/avr.c (avr_init_builtins): Call
18861 build_function_type_list instead of build_function_type.
18863 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18865 * config/picochip/picochip.c (picochip_init_builtins): Call
18866 build_function_type_list instead of build_function_type.
18867 Delete `endlink' variable.
18869 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18871 * config/bfin/bfin.c (bfin_init_builtins): Call
18872 build_function_type_list instead of build_function_type.
18874 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18877 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
18878 that's not CONST_INT. Seemingly redundant check is due to PR39768.
18880 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18883 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
18884 libbffastfp overrides libgcc when -mfast-fp.
18886 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18888 Originally from Bernd Schmidt
18889 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
18890 * config/bfin/bfin.c (override_options): Test it and error if
18893 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18895 Originally From Bernd Schmidt
18896 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
18899 2011-05-03 Jeff Law <law@redhat.com>
18901 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
18902 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
18903 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
18904 than accessing AUX field directly. Free the AUX field before
18906 (thread_block, thread_through_loop_header): Likewise.
18907 (thread_single_edge, mark_threaded_blocks): Likewise.
18908 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
18909 (register_jump_thread): Do not attempt to thread to a NULL edge.
18911 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
18913 * function.c (init_function_start): Call decide_function_section.
18914 * varasm.c (decide_function_section): New function.
18915 (assemble_start_function): When not using
18916 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
18917 or first_function_block_is_cold.
18918 * rtl.h (decide_function_section): Declare.
18920 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
18921 Jakub Jelinek <jakub@redhat.com>
18924 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
18925 only succeed if req_mode is the same as set_mode.
18927 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
18929 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
18930 * genemit.c (gen_exp): Handle RETURN.
18931 * emit-rtl.c (verify_rtx_sharing): Likewise.
18932 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
18933 * rtl.c (copy_rtx): RETURN is shared.
18934 * rtl.h (enum global_rtl_index): Add GR_RETURN.
18936 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
18937 * config/s390/s390.c (s390_emit_epilogue): Likewise.
18938 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
18939 * config/cris/cris.c (cris_expand_return): Likewise.
18940 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
18941 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
18942 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
18943 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
18944 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
18946 * config/v850/v850.c (expand_epilogue): Likewise.
18947 * config/bfin/bfin.c (bfin_expand_call): Likewise.
18948 * config/arm/arm.md (epilogue): Likewise.
18949 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
18950 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
18951 variable to ret_reg.
18953 2011-05-03 Richard Guenther <rguenther@suse.de>
18956 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
18957 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
18958 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
18960 2011-05-03 Richard Guenther <rguenther@suse.de>
18962 * c-decl.c (grokdeclarator): Instead of looking at
18963 TREE_OVERFLOW check if the constant fits in the index type.
18965 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18967 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
18968 (vec_store_lanes<mode><mode>): Likewise.
18970 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18972 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
18973 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
18974 convert_optab_index values.
18975 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
18976 * genopinit.c (optabs): Initialize the new optabs.
18977 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
18978 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
18979 (expand_STORE_LANES): New functions.
18980 * tree.h (build_array_type_nelts): Declare.
18981 * tree.c (build_array_type_nelts): New function.
18982 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
18983 (vect_model_load_cost): Likewise.
18984 (vect_store_lanes_supported, vect_load_lanes_supported)
18985 (vect_record_strided_load_vectors): Declare.
18986 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
18987 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
18988 (vect_transform_strided_load): Split out statement recording into...
18989 (vect_record_strided_load_vectors): ...this new function.
18990 * tree-vect-stmts.c (create_vector_array, read_vector_array)
18991 (write_vector_array, create_array_ref): New functions.
18992 (vect_model_store_cost): Add store_lanes_p argument.
18993 (vect_model_load_cost): Add load_lanes_p argument.
18994 (vectorizable_store): Try to use store-lanes functions for
18995 interleaved stores.
18996 (vectorizable_load): Likewise load-lanes and loads.
18997 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
18998 to vect_model_store_cost.
18999 (vect_build_slp_tree): Likewise vect_model_load_cost.
19001 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19003 * hooks.h (hook_bool_mode_uhwi_false): Declare.
19004 * hooks.c (hook_bool_mode_uhwi_false): New function.
19005 * target.def (array_mode_supported_p): New hook.
19006 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
19007 * doc/tm.texi: Regenerate.
19008 * stor-layout.c (mode_for_array): New function.
19009 (layout_type): Use it.
19010 * config/arm/arm.c (arm_array_mode_supported_p): New function.
19011 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
19013 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
19016 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
19017 for -fstack-check if the size to allocate is negative.
19019 2011-05-02 Lawrence Crowl <crowl@google.com>
19021 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
19022 (timevar_cond_start): New for starting a timer only when it is not
19024 (timevar_cond_stop): New for stopping a timer when it was not already
19027 * timevar.c (timevar_stop): Enable start/stop timers to start again.
19028 (timevar_cond_start): New as above.
19029 (timevar_cond_stop): New as above.
19031 * timevar.def: Add start/stop timers for compiler phases,
19032 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
19033 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
19034 and TV_PHASE_FINALIZE.
19035 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
19036 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
19037 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
19038 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
19039 Make unused TV_OVERLOAD into a start/stop timer.
19041 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
19042 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
19043 to indicate that they are start/stop timers.
19045 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
19046 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
19047 Move initialization to do_compile.
19048 (do_compile): Add initialization from above.
19049 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
19051 * c-decl.c (c_write_global_declarations): Add start/stop of
19052 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
19054 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
19055 or TV_PARSE_INLINE, as appropriate.
19056 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
19057 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
19059 2011-05-02 Jason Merrill <jason@redhat.com>
19062 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
19064 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
19067 * c-decl.c (finish_decl): Only create a composite if the types are
19070 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19072 * config/fr30/fr30-protos.h (Mmode): Don't define.
19073 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19074 definition where used.
19075 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19076 define. Expand definitions where used.
19077 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
19078 Expand definitions where used.
19079 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
19080 rx_function_arg, rx_function_arg_advance,
19081 rx_function_arg_boundary): Expand definitions of those macros.
19082 * config/v850/v850-protos.h (Mmode): Don't define. Expand
19083 definition where used.
19085 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19087 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19089 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
19090 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
19091 with *movv2sf_internal_rex64_avx.
19092 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
19093 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
19094 Use %v prefix in insn mnemonic to handle TARGET_AVX.
19095 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
19096 "vex" in "prefix" attribute calculation.
19097 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
19099 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
19102 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
19103 inputs match the output.
19105 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
19108 * config/m68k/m68k.c (m68k_expand_prologue): Set
19109 current_function_static_stack_size.
19111 2011-05-02 Jan Hubicka <jh@suse.cz>
19113 * lto-streamer.c (lto_streamer_cache_insert_1,
19114 lto_streamer_cache_lookup, lto_streamer_cache_create,
19115 lto_streamer_cache_delete): Use pointer map instead of hashtable.
19116 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
19118 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19120 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
19121 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
19122 config/m68k/t-opts: New files.
19123 * config/m68k/m68k-tables.opt: New file (generated).
19124 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
19125 extra_options and m68k/t-opts to tmake_file.
19126 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
19127 (all_isas): Initialize using m68k-isas.def.
19128 (all_microarchs): Initialize using m68k-microarchs.def.
19129 (m68k_find_selection): Remove.
19130 (m68k_handle_option): Don't assert that global structures are in
19131 use. Use error_at. Access variables via opts pointer. Don't
19132 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
19133 directly for -m68020-40 and -m68020-60.
19134 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
19135 m68k_tune_entry here.
19136 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
19138 (m68k_library_id_string): Remove declaration.
19139 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
19140 (m68k_library_id_string): New Variable.
19141 (march=, mcpu=, mtune=): Use Enum and Var.
19143 2011-05-02 Richard Guenther <rguenther@suse.de>
19145 * varasm.c (output_constructor_regular_field): Compute zero-based
19146 index with double-ints. Make sure to ICE instead of producing
19148 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
19149 in asserts. Properly use a signed type.
19151 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19153 * config/i386/sse.md (V): New mode iterator.
19154 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
19156 (V_256): Rename from AVX256MODE.
19157 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
19158 condition to all users.
19160 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
19161 condition to all users.
19162 (VF_128): Make V4SF mode unconditional.
19163 (VF_256): Rename from AVX256MODEF2P.
19164 (VI4F_128): Rename from SSEMODE4S.
19165 (VI8F_128): Rename from SSEMODE2D.
19166 (VI4F_256): Rename from AVX256MODE8P.
19167 (VI8F_256): Rename from AVX256MODE4P.
19168 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
19169 (ssescalarmodesuffix): Remove SF and DF modes.
19170 (SSEMODE124): Remove.
19171 (SSEMODE1248): Ditto.
19172 (SSEMODEF2P): Ditto.
19173 (AVXMODEF2P): Ditto.
19174 (AVXMODEFDP): Ditto.
19175 (AVXMODEFSP): Ditto.
19176 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
19178 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
19180 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
19181 xop_pcmov_<mode>256. Use V mode iterator.
19183 Adjust RTX patterns globally for renamed mode attributes.
19185 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19187 * haifa-sched.c (sched_emit_insn): Emit insn before first
19188 non-scheduled insn. Inform back-end about new insn. Add
19189 new insn to scheduled_insns list.
19191 2011-05-02 Richard Guenther <rguenther@suse.de>
19193 PR tree-optimization/48822
19194 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
19195 (process_scc): Indicate which iteration we start.
19197 2011-05-02 Jan Hubicka <jh@suse.cz>
19199 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
19200 (lto_section_overrun): New.
19201 * lto-section-out.c (append_block): Rename to ...
19202 (lto_append_block): ... this one; export.
19203 (lto_output_1_stream): Move lto lto-streamer.h
19204 (lto_output_data_stream): Update.
19205 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
19206 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
19209 2011-05-02 Richard Guenther <rguenther@suse.de>
19211 * tree.c (tree_code_counts): New global array.
19212 (record_node_allocation_statistics): Count individual tree codes.
19213 (dump_tree_statistics): Dump individual code stats.
19215 2011-05-01 Jan Hubicka <jh@suse.cz>
19217 * ipa-inline.c (caller_growth_limits): Fix thinko when
19218 looking for largest stack frame.
19219 * ipa-inline.h (dump_inline_summary): Declare.
19220 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
19222 (dump_inline_summary): Export.
19223 (debug_inline_summary): Declare as DEBUG_FUNCTION.
19225 2011-05-01 Anatoly Sokolov <aesok@post.ru>
19227 * reginfo.c (memory_move_cost): Change rclass argument type form
19228 'enum reg_class' to reg_class_t.
19229 * reload.h (memory_move_cost): Update prototype.
19230 * postreload.c reload_cse_simplify_set): Change type dclass var to
19232 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
19234 (ira_allocate_and_set_costs): Change aclass argument type form
19235 'enum reg_class' to reg_class_t.
19236 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
19237 Change aclass argument type to reg_class_t.
19238 (update_conflict_hard_reg_costs): Change type aclass and pref vars
19240 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
19241 memory_move_cost call.
19243 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
19244 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
19245 Change type tmp var to reg_class_t.
19247 2011-04-30 Jan Hubicka <jh@suse.cz>
19249 * ipa-inline.c (can_inline_edge_p): Disregard limits when
19250 inlining into function with flatten attribute.
19251 (want_inline_small_function_p): Be more realistic about inlining
19252 cold calls where callee size grows.
19254 2011-04-30 Jan Hubicka <jh@suse.cz>
19256 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
19259 2011-04-30 Anatoly Sokolov <aesok@post.ru>
19261 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
19262 PRINT_OPERAND_PUNCT_VALID_P): Remove.
19263 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
19264 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
19265 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19266 (print_operand): Rename to...
19267 (sparc_print_operand): ...this. Make static. Adjust
19268 sparc_print_operand function call.
19269 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
19272 2011-04-30 Jan Hubicka <jh@suse.cz>
19274 PR middle-end/48752
19275 * ipa-inline.c (early_inliner): Disable when doing late
19276 addition of function.
19278 2011-04-30 Jakub Jelinek <jakub@redhat.com>
19280 * dwarf2out.c (get_address_mode): New inline.
19281 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
19282 if not dwarf_strict emit
19283 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
19284 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
19285 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
19286 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
19287 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
19288 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
19289 mem_loc_descriptor callers.
19290 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19291 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
19292 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
19293 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
19294 (base_types): New variable.
19295 (get_base_type_offset, calc_base_type_die_sizes,
19296 base_type_for_mode, mark_base_types, base_type_cmp,
19297 move_marked_base_types): New functions.
19298 (calc_die_sizes): Assert that die_offset is 0 or equal to
19300 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
19301 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
19302 callers. If not dwarf_strict, call mem_loc_descriptor even for
19303 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
19304 (gen_subprogram_die): Don't give up on call site parameters
19305 with non-integral or large integral modes. Adjust
19306 mem_loc_descriptor callers.
19307 (prune_unused_types): Call prune_unused_types_mark on base_types
19309 (resolve_addr): Call mark_base_types.
19310 (dwarf2out_finish): Call move_marked_base_types.
19312 PR tree-optimization/48809
19313 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
19315 (gen_inbound_check): Don't compute index_expr - range_min in utype
19316 again, instead reuse SSA_NAME initialized in build_arrays.
19317 Remove two useless gsi_for_stmt calls.
19319 2011-04-29 Jeff Law <law@redhat.com>
19321 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
19323 2011-04-29 Martin Jambor <mjambor@suse.cz>
19325 * cgraph.h (cgraph_postorder): Remove declaration.
19326 * ipa-utils.h (ipa_free_postorder_info): Declare.
19327 (ipa_reverse_postorder): Likewise.
19328 * cgraphunit.c: Include ipa-utils.h.
19329 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
19330 * ipa-inline.c: Include ipa-utils.h.
19331 (ipa_inline): Update call to ipa_reverse_postorder.
19332 * ipa-pure-const.c (propagate_pure_const): Update call to
19333 ipa_reduced_postorder and ipa_print_order. Call
19334 ipa_free_postorder_info to clean up.
19335 (propagate_nothrow): Likewise.
19336 * ipa-reference.c (propagate): Removed a useless call to
19337 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
19338 and ipa_print_order. Call ipa_free_postorder_info to clean up.
19339 * ipa.c: Include ipa-utils.h.
19340 (ipa_profile): Update call to ipa_reverse_postorder.
19341 (cgraph_postorder): Moved to...
19342 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
19343 (ipa_utils_print_order): Renamed to ipa_print_order.
19344 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
19346 (ipa_free_postorder_info): New function.
19347 * passes.c: Include ipa-utils.h.
19348 (do_per_function_toporder): Update call to ipa_reverse_postorder.
19349 (ipa_write_summaries): Likewise.
19350 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
19351 (cgraphunit.o): Likewise.
19353 (ipa-inline.o): Likewise.
19355 2011-04-29 Jan Hubicka <jh@suse.cz>
19357 * ipa-inline.h (clause_t): Turn into unsigned int.
19358 * ipa-inline-analysis.c (add_clause): Do more simplification.
19359 (and_predicates): Shortcut more cases.
19360 (predicates_equal_p): Move forward; check that clauses are properly
19362 (or_predicates): Shortcut more cases.
19363 (edge_execution_predicate): Rewrite as...
19364 (set_cond_stmt_execution_predicate): ... this function; handle
19365 __builtin_constant_p.
19366 (set_switch_stmt_execution_predicate): New .
19367 (compute_bb_predicates): New.
19368 (will_be_nonconstant_predicate): Update TODO.
19369 (estimate_function_body_sizes): Use compute_bb_predicates
19370 and free them later, always try to estimate if stmt is constant.
19371 (estimate_time_after_inlining, estimate_size_after_inlining):
19372 Gracefully handle optimized out edges.
19373 (read_predicate): Fix off by one error.
19375 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
19377 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
19379 2011-04-27 Xinliang David Li <davidxl@google.com>
19381 * tree-profile.c (init_ic_make_global_vars): Set
19382 tls attribute on ic vars.
19383 * coverage.c (coverage_end_function): Initialize
19384 function_list with zero.
19386 2011-04-29 Richard Guenther <rguenther@suse.de>
19388 * builtins.c (fold_builtin_classify_type): Use integer_type_node
19389 for the type of the result.
19390 (fold_builtin_isascii): Likewise.
19391 (fold_builtin_toascii): Use integer_type_node where appropriate.
19392 (fold_builtin_logb): Likewise.
19393 (fold_builtin_frexp): Likewise.
19394 (fold_builtin_strstr): Likewise.
19395 (fold_builtin_strpbrk): Likewise.
19396 (fold_builtin_fputs): Likewise.
19397 (fold_builtin_sprintf): Likewise.
19398 (fold_builtin_snprintf): Likewise.
19399 (fold_builtin_printf): Likewise.
19400 (do_mpfr_remquo): Use a proper type for the assigned constant.
19401 (do_mpfr_lgamma_r): Likewise.
19402 * dwarf2out.c (resolve_one_addr): Use size_int.
19403 * except.c (init_eh): Likewise.
19404 (assign_filter_values): Use integer_type_node for filter values.
19405 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
19407 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
19408 for EH region numbers.
19409 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
19410 for the shift amount.
19412 2011-04-29 Richard Guenther <rguenther@suse.de>
19414 * expr.h (expand_shift): Rename to ...
19415 (expand_variable_shift): ... this.
19416 (expand_shift): Take a constant shift amount.
19417 * expmed.c (expand_shift): Rename to ...
19418 (expand_variable_shift): ... this.
19419 (expand_shift): New wrapper around expand_variable_shift.
19420 * expr.c (convert_move, emit_group_load_1, emit_group_store,
19421 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
19422 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
19423 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
19424 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
19425 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
19426 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
19427 emit_store_flag_1, emit_store_flag): Likewise.
19428 * builtins.c (expand_builtin_signbit): Likewise.
19429 * calls.c (load_register_parameters): Likewise.
19430 * function.c (assign_parm_setup_block): Likewise.
19431 * lower-subreg.c (resolve_shift_zext): Likewise.
19432 * optabs.c (widen_bswap, expand_abs_nojump,
19433 expand_one_cmpl_abs_nojump, expand_float): Likewise.
19434 * spu/spu.c (spu_expand_extv): Likewise.
19435 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19437 2011-04-29 Richard Guenther <rguenther@suse.de>
19439 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
19440 for the remapped region number.
19441 * predict.c (build_predict_expr): Use integer_type_node for the
19443 * fold-const.c (fold_binary_loc): Use integer_type_node for
19444 the shift amount. Use a proper type for the PLUS_EXPR operand.
19446 2011-04-29 Michael Matz <matz@suse.de>
19448 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
19449 other trees that just builtins.
19450 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
19452 2011-04-29 Richard Guenther <rguenther@suse.de>
19454 * tree-nested.c (get_trampoline_type): Use size_int.
19455 (get_nl_goto_field): Likewise.
19456 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
19458 (lower_eh_constructs_2): Likewise.
19459 (lower_resx): Likewise.
19460 (lower_eh_dispatch): Likewise.
19461 * tree-mudflap.c (mf_build_string): Use size_int.
19462 (mudflap_register_call): Use integer_type_node for the flag.
19463 (mudflap_enqueue_constant): Use size_int.
19464 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
19465 instead of rebuilding it.
19467 2011-04-29 Richard Guenther <rguenther@suse.de>
19469 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
19470 Handle OBJ_TYPE_REF.
19471 (find_func_aliases_for_call): Use it more consistently.
19473 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
19475 * haifa-sched.c (last_nondebug_scheduled_insn): New.
19476 (rank_for_schedule): Use it.
19477 (schedule_block): Set it.
19479 2011-04-28 David Li <davidxl@google.com>
19481 * tree.c (crc32_string): Use crc32_byte.
19482 (crc32_byte): New function.
19483 * tree.h (crc32_byte): New function.
19484 * gcov.c (read_graph_file): Handle new cfg_cksum.
19485 (read_count_file): Ditto.
19486 * profile.c (instrument_values): Ditto.
19487 (get_exec_counts): Ditto.
19488 (read_profile_edge_counts): Ditto.
19489 (compute_branch_probabilities): Ditto.
19490 (compute_value_histograms): Ditto.
19491 (branch_prob): Ditto.
19492 (end_branch_prob): Ditto.
19493 * coverage.c (read_counts_file): Ditto.
19494 (get_coverage_counts): Ditto.
19495 (tree_coverage_counter_addr): Ditto.
19496 (coverage_checksum_string): Ditto.
19497 (coverage_begin_output): Ditto.
19498 (coverage_end_function): Ditto.
19499 (build_fn_info_type): Ditto.
19500 (build_fn_info_value): Ditto.
19501 * libgcov.c (gcov_exit): Ditto.
19502 * gcov-dump.c (tag_function): Ditto.
19503 (compute_checksum): Remove.
19505 2011-04-29 Alan Modra <amodra@gmail.com>
19507 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19508 unspec plus offset. Tidy macho code.
19510 2011-04-29 Martin Jambor <mjambor@suse.cz>
19512 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
19513 node instead of a decl. Update all callers.
19514 * cgraph.h: Update declaration.
19516 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
19518 PR tree-optimization/48765
19519 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
19520 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
19521 to indicate if loop aware SLP is being used. Scan the statements
19522 and update the vectorization factor according to the type of
19523 vectorization before statement analysis.
19524 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
19525 pass it to vect_analyze_loop_operations.
19526 (vectorizable_reduction): Set number of copies to 1 in case of pure
19528 * tree-vect-stmts.c (vectorizable_conversion,
19529 vectorizable_assignment, vectorizable_shift,
19530 vectorizable_operation, vectorizable_type_demotion,
19531 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
19533 (vectorizable_condition): Move the check that it is not SLP
19534 vectorization before the number of copies check.
19535 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
19536 to vectorize the loop using SLP.
19538 2011-04-28 Jakub Jelinek <jakub@redhat.com>
19540 PR middle-end/48597
19541 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
19544 2011-04-28 Joseph Myers <joseph@codesourcery.com>
19546 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
19547 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
19548 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
19549 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
19550 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
19552 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
19553 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19554 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19555 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19556 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19557 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
19559 * config/i386/linux.h (REG_NAME): Don't define.
19560 * config/i386/linux64.h (REG_NAME): Don't define.
19561 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
19562 Undefine before defining.
19564 2011-04-28 Jan Hubicka <jh@suse.cz>
19566 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
19567 nonconstant_names array.
19568 (estimate_function_body_sizes): Build nonconstant_names array; handle
19569 BUILT_IN_CONSTANT_P.
19571 2011-04-28 Richard Guenther <rguenther@suse.de>
19575 2011-04-28 Richard Guenther <rguenther@suse.de>
19577 * tree-ssa-structalias.c (solve_constraints): Build succ graph
19578 as late as possible.
19580 2011-04-28 Richard Guenther <rguenther@suse.de>
19582 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
19583 (debug_constraint): Do it here.
19584 (dump_constraints): And here.
19585 (rewrite_constraints): And here.
19586 (dump_constraint_edge): Remove.
19587 (dump_constraint_graph): Rewrite to produce DOT output.
19588 (solve_constraints): Build succ graph as late as possible.
19589 Dump constraint graphs before and after solving.
19591 2011-04-28 Richard Guenther <rguenther@suse.de>
19593 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19594 New function split out from ...
19595 (find_func_aliases): ... here. Call it.
19596 (find_func_aliases_for_call): Likewise.
19598 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
19600 * internal-fn.h (internal_fn_name_array): Declare.
19601 (internal_fn_flags_array): Likewise.
19603 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19605 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
19606 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
19608 (ssemodefsuffix): Remove.
19609 (ssevecmodesuffix): New mode attribute.
19610 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
19611 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
19612 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
19613 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
19614 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
19615 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
19616 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
19617 ssemodesuffix mode attribute.
19618 (float splitters): Use ssevecmodesuffix mode attribute.
19619 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
19620 (sseinsmode): Rename from avxvecmode.
19621 (avxsizesuffix): Rename from avxmodesuffix.
19622 (sseintvecmode): Rename from avxpermvecmode.
19623 (ssedoublevecmode): Rename from ssedoublesizemode.
19624 (ssehalfvecmode): Rename from avxhalfvecmode.
19625 (ssescalarmode): Rename from avxscalarmode.
19626 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
19627 templates for ssemodesuffix mode attribute.
19628 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
19631 Adjust RTX patterns globally for renamed mode attributes.
19633 2011-04-27 Jan Hubcika <jh@suse.cz>
19635 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
19636 * ipa-inline-analysis.c: Include alloc-pool.h.
19637 (edge_predicate_pool): New.
19638 (trye_predicate_p): New function
19639 (false_predicate_p): New function.
19640 (add_clause): Sanity check that false clauses are "optimized";
19641 never add clauses to predicate that is already known to be false.
19642 (and_predicate): Use flase_predicate_p.
19643 (evaulate_predicate): Rename to ...
19644 (evaluate_predicate): ... this one; update all callers; assert
19645 that false is not listed among possible truths.
19646 (dump_predicate): Use true_predicate_p.
19647 (account_size_time): Use false_predicate_p.
19648 (evaulate_conditions_for_edge): Rename to ...
19649 (evaluate_conditions_for_edge) ... this one.
19650 (edge_set_predicate): New function.
19651 (inline_edge_duplication_hook): Duplicate edge predicates.
19652 (inline_edge_removal_hook): Free edge predicates.
19653 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
19654 (dump_inline_summary): Update.
19655 (estimate_function_body_sizes): Set edge predicates.
19656 (estimate_calls_size_and_time): Handle predicates.
19657 (estimate_callee_size_and_time): Update.
19658 (remap_predicate): Add toplev_predicate; update comment.
19659 (remap_edge_predicates): New function.
19660 (inline_merge_summary): Compute toplev predicate; update.
19661 (read_predicate): New function.
19662 (read_inline_edge_summary): Use it.
19663 (inline_read_section): Likewise.
19664 (write_predicate): New function.
19665 (write_inline_edge_summary): Use it.
19666 (inline_write_summary): Likewise.
19667 (inline_free_summary): Free alloc pool and edge summary vec.
19669 2011-04-27 Richard Guenther <rguenther@suse.de>
19671 * tree-ssa-structalias.c (changed_count): Remove.
19672 (changed): Use a bitmap.
19673 (unify_nodes): Adjust.
19674 (do_sd_constraint): Likewise.
19675 (do_ds_constraint): Likewise.
19676 (do_complex_constraint): Likewise.
19677 (solve_graph): Likewise.
19679 2011-04-27 Jan Hubicka <jh@suse.cz>
19681 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
19683 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19685 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
19686 (avx_vperm2f128_*_operand): Ditto.
19687 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
19688 Use avx_vpermilp_parallel in insn condition.
19689 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
19690 Use avx_vperm2f128_parallel in insn condition.
19692 2011-04-27 Richard Guenther <rguenther@suse.de>
19694 * Makefile.in (tree-ssa-structalias.o): Remove
19695 gt-tree-ssa-structalias.h dependency.
19696 (GTFILES): Remove tree-ssa-structalias.c.
19697 * tree.c (allocate_decl_uid): New function.
19698 (make_node_stat): Use it.
19699 (copy_node_stat): Likewise.
19700 * tree.h (allocate_decl_uid): Declare.
19701 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
19702 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
19703 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
19704 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
19705 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
19706 (struct heapvar_map): Likewise.
19707 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
19708 heapvar_insert): Likewise.
19709 (make_heapvar_for): Rename to ...
19710 (make_heapvar): ... this. Simplify.
19711 (fake_var_decl_obstack): New global var.
19712 (build_fake_var_decl): New function.
19713 (make_constraint_from_heapvar): Adjust.
19714 (handle_lhs_call): Likewise.
19715 (create_function_info_for): Likewise.
19716 (intra_create_variable_infos): Likewise.
19717 (init_alias_vars): Allocate fake_var_decl_obstack.
19718 (init_alias_heapvars, delete_alias_heapvars): Remove.
19719 (compute_points_to_sets): Do not call init_alias_heapvars.
19720 (ipa_pta_execute): Likewise.
19721 (delete_points_to_sets): Free fake_var_decl_obstack.
19723 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19725 * config/spu/divmovti4.c (union qword_UTItype): New data type.
19726 (si_from_UTItype, si_to_UTItype): New functions.
19727 (__udivmodti4): Use them to implement type-punning.
19728 * config/spu/multi3.c (union qword_TItype): New data type.
19729 (si_from_TItype, si_to_TItype): New functions.
19730 (__multi3): Use them to implement type-punning.
19732 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19734 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
19736 2011-04-27 Jan Hubicka <jh@suse.cz>
19738 * ipa-prop.c (function_insertion_hook_holder): New holder.
19739 (ipa_add_new_function): New function.
19740 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
19741 Register/deregister holder.
19743 2011-04-27 Richard Guenther <rguenther@suse.de>
19745 PR tree-optimization/48772
19746 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
19748 2011-04-27 Richard Guenther <rguenther@suse.de>
19750 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
19751 TARGET_MEM_REF handling.
19753 2011-04-27 Nick Clifton <nickc@redhat.com>
19755 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
19756 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
19757 (REG_CLASS_NAMES): Likewise.
19758 (REG_CLASS_CONTENTS): Likewise.
19759 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
19760 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
19761 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
19762 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
19763 (EVEN_REGS): New macro. Alias for QUAD_REGS.
19764 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
19765 duplicate register classes.
19766 (frv_class_likely_spilled_p): Likewise.
19767 (frv_register_move_cost): Likewise.
19769 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
19770 end of the regno_reg_class array.
19772 2011-04-27 Jakub Jelinek <jakub@redhat.com>
19775 * c-typeck.c (build_binary_op): Don't wrap arguments if
19776 int_operands is true.
19778 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
19781 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
19782 targetm.calls.must_pass_in_stack for void type.
19784 2011-04-26 Jan Hubicka <jh@suse.cz>
19786 * cgraphbuild.c (build_cgraph_edges): Update call
19787 of cgraph_create_edge and cgraph_create_indirect_edge.
19788 * cgraph.c (cgraph_create_edge_including_clones,
19789 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
19790 cgraph_update_edges_for_call_stmt_node): Do not take nest
19791 argument; do not initialize call_stmt_size/time.
19792 (dump_cgraph_node): Do not dump nest.
19793 (cgraph_clone_edge): Do not take loop_nest argument;
19794 do not propagate it; do not clone call_stmt_size/time.
19795 (cgraph_clone_node): Likewise.
19796 (cgraph_create_virtual_clone): Update.
19797 * cgraph.h (struct cgraph_edge): Remove
19798 call_stmt_size/call_stmt_time/loop_nest.
19799 (cgraph_create_edge, cgraph_create_indirect_edge,
19800 cgraph_create_edge_including_clones, cgraph_clone_node): Update
19802 * tree-emutls.c (gen_emutls_addr): Update.
19803 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
19804 loop_nest; handle indirect calls, too.
19805 (clone_inlined_nodes): Do not care about updating inline summaries.
19806 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
19807 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
19808 stream call_stmt_size/call_stmt_time/loop_nest.
19809 * ipa-inline.c (edge_badness): Update.
19810 (ipa_inline): dump summaries after inlining.
19811 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
19813 (inline_edge_summary): New function.
19814 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
19815 (inline_edge_removal_hook): Handle edge summaries.
19816 (inline_edge_duplication_hook): New hook.
19817 (inline_summary_alloc): Alloc hooks.
19818 (initialize_growth_caches): Do not register removal hooks.
19819 (free_growth_caches); Do not free removal hook.
19820 (dump_inline_edge_summary): New function.
19821 (dump_inline_summary): Use it.
19822 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
19823 (inline_update_callee_summaries): New function.
19824 (inline_merge_summary): Use it.
19825 (do_estimate_edge_time, do_estimate_edge_growth): Update.
19826 (read_inline_edge_summary): New function.
19827 (inline_read_section): Use it.
19828 (write_inline_edge_summary): New function.
19829 (inline_write_summary): Use it.
19830 (inline_free_summary): Free edge new holders.
19831 * tree-inline.c (copy_bb): Update.
19833 2011-04-26 Jason Merrill <jason@redhat.com>
19835 * tree-eh.c (lower_try_finally_switch): Create the label along with
19836 the CASE_LABEL_EXPR.
19838 2011-04-26 David S. Miller <davem@davemloft.net>
19839 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19841 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
19842 * configure: Regenerate.
19844 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
19847 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
19849 (VEC_reduc): New code iterator and splitters for vector reduction.
19850 (VEC_reduc_name): Ditto.
19851 (VEC_reduc_rtx): Ditto.
19852 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
19853 (reduc_<VEC_reduc_name>_v4sf): Ditto.
19855 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
19856 support for extracting SF on VSX.
19858 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
19859 generating xscvspdp.
19860 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
19861 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
19862 double add, minimum, maximum vector reduction.
19863 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
19864 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
19865 optimize double vector reduction.
19866 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
19868 2011-04-26 Joseph Myers <joseph@codesourcery.com>
19870 * config/fr30/fr30.h (inhibit_libc): Don't define.
19871 * config/m32r/m32r-protos.h: Correct comment.
19872 * config/v850/v850.h (GHS_default_section_names,
19873 GHS_current_section_names): Use tree, not union tree_node *.
19875 2011-04-26 Xinliang David Li <davidxl@google.com>
19877 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
19878 * c-family/c-opts.c (c_common_handle_option): Set
19879 warn_maybe_uninitialized.
19880 * opts.c (common_handle_option): Ditto.
19881 * common.opt: New option.
19882 * tree-ssa.c (warn_uninit): Add one more parameter.
19883 (warn_uninitialized_var): Pass warning code.
19884 * tree-flow.h: Interface change.
19886 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19888 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
19889 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
19890 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
19892 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19894 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
19895 * config/mips/mips.opt (mmips-tfile): Remove.
19897 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
19898 mips-tdump reference to ...
19899 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
19900 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
19901 reference by Tru64 UNIX.
19903 2011-04-26 Jakub Jelinek <jakub@redhat.com>
19906 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
19907 is error_mark_node, set value to NULL.
19909 PR tree-optimization/48734
19910 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
19911 if return value from maybe_fold_*_comparsions isn't something
19912 the code is prepared to handle.
19914 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
19916 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
19918 (ext_QIreg_nomode_operands): Remove.
19919 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
19923 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
19925 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
19927 2011-04-26 Richard Guenther <rguenther@suse.de>
19929 * c-typeck.c (build_unary_op): Do not expand array-refs via
19930 pointer arithmetic. Only adjust qualifiers for function types.
19932 2011-04-26 Richard Guenther <rguenther@suse.de>
19934 PR middle-end/48694
19935 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
19936 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
19937 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
19938 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
19940 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
19942 * doc/extend.texi: Document __underlying_type.
19944 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
19946 * config/rs6000/titan.md (automata_option "progress"): Remove.
19948 2011-04-25 Jeff Law <law@redhat.com>
19950 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
19952 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
19954 * system.h (ENUM_BITFIELD): Remove.
19956 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
19957 Eric Botcazou <ebotcazou@adacore.com>
19959 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
19960 for STORE_FLAG_VALUE==-1 case.
19962 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
19965 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
19966 LEGITIMATE_PIC_OPERAND_P.
19968 2011-04-24 Jan Hubicka <jh@suse.cz>
19970 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
19972 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
19973 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
19974 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
19975 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
19976 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
19977 Sanity check predicate length.
19978 (remap_predicate): Likewise; sanity check jump functions.
19979 (inline_read_section, inline_write_summary): Sanity check
19982 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
19985 * doc/extend.texi (Type Traits): Document __is_standard_layout,
19986 __is_literal_type, and __is_trivial; update throughout about
19987 possibly cv-qualified void types.
19989 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
19991 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
19992 testsuite and make it version agnostic.
19994 2011-04-22 Jan Hubicka <jh@suse.cz>
19996 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
19998 2011-04-23 Jakub Jelinek <jakub@redhat.com>
20001 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
20002 to VOID_TYPE even around MODIFY_EXPR.
20004 2011-04-22 Mike Stump <mikestump@comcast.net>
20006 * gensupport.c (read_md_rtx): Fix typo in comment.
20007 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
20010 2011-04-22 Jan Hubicka <jh@suse.cz>
20012 * gengtype.c (open_base_files): Add ipa-inline.h include.
20013 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
20014 ipa-prop.c; update all uses.
20015 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
20016 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
20017 merge summary of inlined function into former caller.
20018 * ipa-inline.c (max_benefit): Remove.
20019 (edge_badness): Compensate for removal of benefits.
20020 (update_caller_keys): Use
20021 reset_node_growth_cache/reset_edge_growth_cache.
20022 (update_callee_keys): Likewise.
20023 (update_all_callee_keys): Likewise.
20024 (inline_small_functions): Do not collect max_benefit; do not reset
20025 estimated_growth; call free_growth_caches and initialize_growth_caches.
20026 * ipa-inline.h (struct condition, type clause_t, struct predicate,
20027 struct size_time_entry): New structures.
20028 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
20029 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
20030 and estimated_growth.
20031 (edge_growth_cache_entry): New structure.
20032 (node_growth_cache, edge_growth_cache): New global vars.
20033 (estimate_growth): Turn into inline.
20034 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
20035 initialize_growth_caches, free_growth_caches): Declare.
20036 (estimate_edge_growth): Rewrite.
20037 (estimate_edge_time): Implement as inline cache lookup.
20038 (reset_node_growth_cache, reset_edge_growth_cache): New inline
20040 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
20041 (NUM_CONDITIONS): New constant.
20042 (predicate_conditions): New enum.
20043 (IS_NOT_CONSTANT): New constant.
20044 (edge_removal_hook_holder): New var.
20045 (node_growth_cache, edge_growth_cache): New global vars.
20046 (true_predicate, single_cond_predicate, false_predicate,
20047 not_inlined_predicate, add_condition, add_clause, and_predicates,
20048 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
20049 dump_clause, dump_predicate, account_size_time,
20050 evaulate_conditions_for_edge): New functions.
20051 (inline_summary_alloc): Move to heap.
20052 (inline_node_removal_hook): Clear condition and entry vectors.
20053 (inline_edge_removal_hook): New function.
20054 (initialize_growth_caches, free_growth_caches): New function.
20055 (dump_inline_summary): Update.
20056 (edge_execution_predicate): New function.
20057 (will_be_nonconstant_predicate): New function.
20058 (estimate_function_body_sizes): Compute BB and constantness predicates.
20059 (compute_inline_parameters): Do not clear estimated_growth.
20060 (estimate_edge_size_and_time): New function.
20061 (estimate_calls_size_and_time): New function.
20062 (estimate_callee_size_and_time): New function.
20063 (remap_predicate): New function.
20064 (inline_merge_summary): New function.
20065 (do_estimate_edge_time): New function based on...
20066 (estimate_edge_time): ... this one.
20067 (do_estimate_edge_growth): New function.
20068 (do_estimate_growth): New function based on....
20069 (estimate_growth): ... this one.
20070 (inline_analyze_function): Analyze after deciding on jump functions.
20071 (inline_read_section): New function.
20072 (inline_read_summary): Use it.
20073 (inline_write_summary): Write all the new data.
20074 * ipa-prop.c (ipa_get_param_decl_index): Export.
20075 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20076 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
20078 (ipa_get_lattice): Move here from ipa-cp.c
20079 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
20080 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
20081 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
20082 cgraph_edge_inlinable_p): Remove.
20083 * cgraphunit.c: Include ipainline.h
20084 (cgraph_process_new_functions): Update call of
20085 compute_inline_parameters.
20087 2011-04-22 Richard Guenther <rguenther@suse.de>
20089 * tree.c (build_int_cst): Properly create canonicalized integer
20091 (build_int_cst_type): Remove scary comments.
20093 2011-04-22 Xinliang David Li <davidxl@google.com>
20095 * toplev.c (process_options): Enable -Werror=coverage-mismatch
20096 by default when -Wno-error is not specified.
20097 * opts-global.c (decode_options): Remove call to
20098 control_warning_options.
20100 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20102 PR tree-optimization/48717
20103 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
20104 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
20106 2011-04-22 Joseph Myers <joseph@codesourcery.com>
20108 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
20109 definition where used.
20111 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20114 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
20115 TREE_STATIC variables declared inside of some OpenMP construct.
20117 2011-04-22 Martin Jambor <mjambor@suse.cz>
20119 PR middle-end/48585
20120 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
20122 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
20125 * c-typeck.c (pop_init_level): Do not warn about initializing
20128 2011-04-22 Alan Modra <amodra@gmail.com>
20130 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
20131 when returning call_cookie.
20132 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
20133 pointers, to functions with no more vector args than the current
20134 function, and some non-local calls for ABI_V4.
20135 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
20136 sibcall_nonlocal_aix64): Combine to ..
20137 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
20138 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
20139 (sibcall_value_nonlocal_aix<mode>): ..likewise.
20140 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
20141 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
20143 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
20144 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
20145 sibcall_value_symbolic_64): Delete.
20147 2011-04-21 Xinliang David Li <davidxl@google.com>
20149 * cgraph.h: Remove pid.
20150 * cgraph.c: Remove pid.
20151 * value-prof.c (init_node_map): New function.
20152 (del_node_map): New function.
20153 (find_func_by_funcdef_no): New function.
20154 (gimple_ic_transform): Call new function.
20155 * cgraphunit.c (cgraph_finalize_function): Remove pid.
20156 * function.c (get_last_funcdef_no): New function.
20157 * function.h (get_last_funcdef_no): New function.
20158 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
20159 to libgcov function.
20160 (tree-profiling): Call node map init and delete function.
20162 2011-04-21 Ian Lance Taylor <iant@google.com>
20164 * godump.c (go_format_type): Use exported Go name for anonymous
20167 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20169 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
20170 Call builtin_function_type_list instead of builtin_function_type.
20171 (UNARY, BINARY, TRINARY, QUAD): Likewise.
20173 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20175 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
20176 build_function_type_list instead of build_function_type.
20177 Delete variable `endlink'.
20179 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20181 * config/s390/s390.c (s390_init_builtins): Call
20182 build_function_type_list instead of build_function_type.
20184 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20186 * config/ia64/ia64.c (ia64_init_builtins): Call
20187 build_function_type_list instead of builtin_function_type.
20189 2011-04-21 Easwaran Raman <eraman@google.com>
20191 * cfgexpand.c (stack_var): Remove OFFSET...
20192 (add_stack_var): ...and its reference here...
20193 (expand_stack_vars): ...and here.
20194 (stack_var_cmp): Sort by descending order of size.
20195 (partition_stack_vars): Change heuristic.
20196 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
20197 (dump_stack_var_partition): Add newline after each partition.
20199 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
20200 Jeff Law <law@redhat.com>
20202 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
20203 * gengtype.c (matching_file_name_substitute): Likewise.
20205 2011-04-21 Richard Guenther <rguenther@suse.de>
20208 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
20210 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
20212 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
20214 2011-04-21 Richard Guenther <rguenther@suse.de>
20216 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
20219 2011-04-21 Richard Guenther <rguenther@suse.de>
20221 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
20222 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
20223 Use DECL_P, not SSA_VAR_P.
20224 (ptr_derefs_may_alias_p): Likewise.
20225 (ptr_deref_may_alias_ref_p_1): Likewise.
20226 (decl_refs_may_alias_p): Likewise.
20227 (refs_may_alias_p_1): Likewise.
20228 (ref_maybe_used_by_call_p_1): Likewise.
20229 (call_may_clobber_ref_p_1): Likewise.
20230 (indirect_ref_may_alias_decl_p): Assume indirect refrences
20231 are either MEM_REF or TARGET_MEM_REF.
20232 (indirect_refs_may_alias_p): Likewise.
20233 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
20234 for MEM_EXPR of indirect calls.
20236 2011-04-21 Tristan Gingold <gingold@adacore.com>
20238 * vmsdbgout.c (write_srccorr): Compute file length from the string.
20239 (dst_file_info_struct): Remove flen field.
20240 (lookup_filename): Remove code that set flen field.
20242 2011-04-21 Tristan Gingold <gingold@adacore.com>
20244 * config/ia64/ia64.c (ia64_start_function): Add a guard.
20246 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
20249 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
20250 vec_extract and vec_concat for non-SSE4_1 targets.
20252 2011-04-21 Richard Guenther <rguenther@suse.de>
20254 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
20257 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20259 * config/i386/cygming.h (union tree_node, TREE): Don't define or
20261 (FILE): Don't undefine.
20263 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20265 * config/alpha/alpha.c (struct machine_function): Use rtx, not
20267 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
20269 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
20270 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
20271 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
20273 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
20274 definitions where used.
20275 * config/microblaze/microblaze.h (struct microblaze_args): Use
20276 rtx, not struct rtx_def *.
20277 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
20279 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
20280 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
20281 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
20282 not struct rtx_def *.
20283 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
20285 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
20287 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
20289 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20291 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
20292 operand_equal_p to compare DR_BASE_ADDRESSes.
20293 (vect_check_interleaving): Likewise.
20295 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20298 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
20299 for all Neon struct constants.
20301 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20303 * target.def (legitimate_constant_p): New hook.
20304 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
20305 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
20306 * doc/tm.texi: Regenerate.
20307 * hooks.h (hook_bool_mode_rtx_true): Declare.
20308 * hooks.c (hook_bool_mode_rtx_true): Define.
20309 * system.h (LEGITIMATE_CONSTANT_P): Poison.
20310 * calls.c (precompute_register_parameters): Replace uses of
20311 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
20312 (emit_library_call_value_1): Likewise.
20313 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
20314 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
20315 * ira-costs.c (scan_one_insn): Likewise.
20316 * recog.c (general_operand, immediate_operand): Likewise.
20317 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
20318 * reload1.c (init_eliminable_invariants): Likewise.
20320 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
20322 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
20323 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
20325 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20326 * config/alpha/predicates.md (input_operand): Update call to
20327 alpha_legitimate_constant_p.
20329 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
20330 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
20331 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
20332 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20333 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
20334 (arm_legitimate_constant_p): New functions.
20335 (arm_cannot_force_const_mem): Make static.
20337 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
20339 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
20340 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
20341 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
20342 instead of bfin_legitimate_constant_p.
20343 (bfin_legitimate_constant_p): Make static. Add a mode argument.
20344 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20346 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
20348 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
20350 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
20351 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
20352 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20353 (frv_legitimate_constant_p): Make static. Add a mode argument.
20355 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
20356 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
20357 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
20359 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
20360 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
20361 * config/i386/i386.c (legitimate_constant_p): Rename to...
20362 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
20364 (ix86_cannot_force_const_mem): Update accordingly.
20365 (ix86_legitimate_address_p): Likewise.
20366 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20367 * config/i386/i386.md: Update commentary.
20369 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
20370 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
20371 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20372 (ia64_legitimate_constant_p): Make static. Add a mode argument.
20374 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
20376 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
20377 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
20378 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20379 (lm32_legitimate_constant_p): Make static. Add a mode argument.
20381 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
20382 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
20383 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
20385 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
20386 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20387 (m32r_legitimate_constant_p): New function.
20389 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
20390 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
20391 LEGITIMATE_CONSTANT_P.
20392 (LEGITIMATE_CONSTANT_P): Delete.
20393 * config/m68k/m68k.c (m68k_expand_prologue): Call
20394 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
20395 (m68k_legitimate_constant_p): New function.
20396 * config/m68k/m68k.md: Update comments.
20398 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
20399 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20400 (mcore_legitimate_constant_p): New function.
20402 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
20403 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
20404 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
20405 Add a mode argument.
20406 (mep_legitimate_address): Update accordingly.
20407 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20409 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
20411 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
20412 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
20413 static. Check OP's mode for VOIDmode.
20414 (microblaze_legitimate_constant_p): New function.
20415 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20417 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
20418 * config/mips/mips.c (mips_legitimate_constant_p): New function.
20419 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
20420 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20421 * config/mips/predicates.md: Update comments.
20423 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
20424 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
20425 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20426 (mmix_legitimate_constant_p): Make static, return a bool, and take
20428 (mmix_print_operand_address): Update accordingly.
20430 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
20432 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
20433 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
20434 static. Add a mode argument.
20435 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20437 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
20439 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
20440 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20441 (pa_legitimate_constant_p): New function.
20443 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
20445 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
20446 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20447 (pdp11_legitimate_constant_p): New function.
20449 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
20450 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20451 (rs6000_legitimate_constant_p): New function.
20453 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
20454 (rx_legitimate_constant_p): ...this.
20455 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
20456 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
20457 (rx_legitimate_constant_p): ...this.
20458 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20459 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
20461 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
20462 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
20463 * config/s390/s390.c (legitimate_constant_p): Rename to...
20464 (s390_legitimate_constant_p): ...this. Make static, return a bool,
20465 and add a mode argument.
20466 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20468 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
20470 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
20471 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20472 (sh_legitimate_constant_p): New function.
20474 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
20475 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
20476 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20477 (legitimate_constant_p): Rename to...
20478 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
20480 (constant_address_p): Update accordingly.
20482 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
20483 argument and return a bool.
20484 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
20485 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20486 (spu_legitimate_constant_p): Add a mode argument and return a bool.
20487 (spu_rtx_costs): Update accordingly.
20488 * config/spu/predicates.md (vec_imm_operand): Likewise.
20490 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
20492 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
20493 * config/v850/v850.c (v850_legitimate_constant_p): New function.
20494 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20496 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
20497 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
20498 * config/vax/vax.c (legitimate_constant_p): Likewise.
20500 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
20501 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20502 (xtensa_legitimate_constant_p): New function.
20504 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20506 * target.def (cannot_force_const_mem): Add a mode argument.
20507 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
20508 * doc/tm.texi: Regenerate.
20509 * hooks.h (hook_bool_mode_rtx_false): Declare.
20510 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
20511 (hook_bool_mode_const_rtx_true): Likewise.
20512 (hook_bool_mode_rtx_false): New function.
20513 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
20514 to be non-VOID. Update call to cannot_force_const_mem.
20515 (find_reloads): Update accordingly.
20516 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
20517 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
20519 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
20520 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
20521 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
20522 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
20523 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
20524 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
20525 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
20526 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20527 (m68k_cannot_force_const_mem): ...this new function.
20528 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
20530 (mips_const_insns, mips_legitimize_const_move): Update calls.
20531 (mips_secondary_reload_class): Likewise.
20532 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20533 (pa_cannot_force_const_mem): ...this new function.
20534 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
20535 (rs6000_cannot_force_const_mem): ...this new function.
20536 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
20538 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
20539 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
20541 (xtensa_cannot_force_const_mem): ...this new function.
20543 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20545 * config/mips/mips.c (mips16_build_function_stub): Call
20546 build_function_type_list instead of build_function_type.
20547 (mips16_build_call_stub): Likewise.
20549 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20551 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
20552 instead of build_function_type.
20554 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20556 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
20557 instead of build_function_type.
20559 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
20562 * config/i386/i386.md (insv): Change operand 0 constraint to
20563 "register_operand". Change operand 1 and 2 constraint to
20564 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
20565 * config/i386/sse.md (sse4_1_pinsrb): Export.
20566 (sse2_pinsrw): Ditto.
20567 (sse4_1_pinsrd): Ditto.
20568 (sse4_1_pinsrq): Ditto.
20569 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
20570 * config/i386/i386.c (ix86_expand_pinsr): New.
20572 2011-04-20 Easwaran Raman <eraman@google.com>
20574 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
20575 containing union type only with -fstrict-aliasing.
20577 2011-04-20 Jim Meyering <meyering@redhat.com>
20579 Remove useless if-before-free tests.
20580 * calls.c (expand_call, save_area): Likewise.
20581 * cfgcleanup.c (try_forward_edges): Likewise.
20582 * collect2.c (collect_execute): Likewise.
20583 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
20584 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
20585 * coverage.c (coverage_checksum_string): Likewise.
20586 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
20587 * cselib.c (cselib_init): Likewise.
20588 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
20589 (df_set_clean_cfg): Likewise.
20590 * function.c (free_after_compilation): Likewise.
20591 * gcc.c (do_spec_1, main): Likewise.
20592 * gcov.c (create_file_names): Likewise.
20593 * gensupport.c (identify_predicable_attribute): Likewise.
20594 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
20595 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
20596 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
20597 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
20598 * ipa-pure-const.c (local_pure_const): Likewise.
20599 * ipa-reference.c (propagate): Likewise.
20600 * ira-costs.c (free_ira_costs): Likewise.
20601 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
20602 * matrix-reorg.c (mat_free): Likewise.
20603 * prefix.c (get_key_value): Likewise.
20604 * profile.c (compute_value_histograms): Likewise.
20605 * reload1.c (free_reg_equiv): Likewise.
20606 * sched-deps.c (free_deps): Likewise.
20607 * sel-sched-ir.c (fence_clear): Likewise.
20608 * sese.c (set_rename, if_region_set_false_region): Likewise.
20609 * tree-data-ref.c (free_rdg): Likewise.
20610 * tree-eh.c (lower_try_finally): Likewise.
20611 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
20612 * tree-ssa-live.c (delete_var_map): Likewise.
20613 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
20614 * tree-ssa-pre.c (phi_trans_add): Likewise.
20616 2011-04-20 Jakub Jelinek <jakub@redhat.com>
20618 PR tree-optimization/48611
20619 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
20620 beyond ERT_MUST_NOT_THROW region.
20622 2011-04-20 Catherine Moore <clm@codesourcery.com>
20624 * config/mips/mips.opt (mfix-24k): New.
20625 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
20626 * config/mips/mips.md (length): Increase by 4 for stores if
20628 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
20629 all noreorder if fixing 24K errata.
20630 * doc/invoke.texi: Document mfix-24k.
20632 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
20634 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
20635 quad-word modes, reduce to 9-bit index range when above 1016 limit.
20637 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20639 * config/arm/arm.c (arm_gen_constant): Move movw support ....
20640 (const_ok_for_op): ... to here.
20642 2011-04-20 Kai Tietz <ktietz@redhat.com>
20644 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
20645 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
20647 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20649 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
20651 2011-04-20 Richard Guenther <rguenther@suse.de>
20653 PR tree-optimization/47892
20654 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
20655 are if-convertible.
20657 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
20659 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
20661 2011-04-20 Tristan Gingold <gingold@adacore.com>
20663 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
20665 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
20669 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
20670 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
20671 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
20672 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
20673 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
20675 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
20678 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
20679 (avr_asm_named_section, avr_asm_output_aligned_common,
20680 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
20681 New functions to update...
20682 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
20683 (avr_asm_init_sections): Overwrite section callbacks for
20684 data_section, bss_section.
20685 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
20687 (avr_file_end): ...here.
20689 2011-04-20 Richard Guenther <rguenther@suse.de>
20691 PR middle-end/48695
20692 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
20693 objects and types here. Adjust for their offset before comparing.
20695 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20697 * tree-vect-stmts.c (vectorizable_store): Only chain one related
20698 statement per copy.
20700 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20702 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
20703 (GIMPLE_H): Include $(INTERNAL_FN_H).
20704 (OBJS-common): Add internal-fn.o.
20705 (internal-fn.o): New rule.
20706 * internal-fn.def: New file.
20707 * internal-fn.h: Likewise.
20708 * internal-fn.c: Likewise.
20709 * gimple.h: Include internal-fn.h.
20710 (GF_CALL_INTERNAL): New gf_mask.
20711 (gimple_statement_call): Put fntype into a union with a new
20713 (gimple_build_call_internal): Declare.
20714 (gimple_build_call_internal_vec): Likewise.
20715 (gimple_call_same_target_p): Likewise.
20716 (gimple_call_internal_p): New function.
20717 (gimple_call_internal_fn): Likewise.
20718 (gimple_call_fntype): Return null for internal calls.
20719 (gimple_call_set_fntype): Assert that the function is not internal.
20720 (gimple_call_set_fn): Likewise.
20721 (gimple_call_set_fndecl): Likewise.
20722 (gimple_call_set_internal_fn): New function.
20723 (gimple_call_addr_fndecl): Handle null functions.
20724 (gimple_call_return_type): Likewise null types.
20725 * gimple.c (gimple_build_call_internal_1): New function.
20726 (gimple_build_call_internal): Likewise.
20727 (gimple_build_call_internal_vec): Likewise.
20728 (gimple_call_same_target_p): Likewise.
20729 (gimple_call_flags): Handle calls to internal functions.
20730 (gimple_call_fnspec): New function.
20731 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
20732 (gimple_has_side_effects): Handle null functions.
20733 (gimple_rhs_has_side_effects): Likewise.
20734 (gimple_call_copy_skip_args): Handle calls to internal functions.
20735 * cfgexpand.c (expand_call_stmt): Likewise.
20736 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
20737 * gimple-fold.c (gimple_fold_call): Handle null functions.
20738 (gimple_fold_stmt_to_constant_1): Don't fold
20739 calls to internal functions.
20740 * gimple-low.c (gimple_check_call_args): Handle calls to internal
20742 * gimple-pretty-print.c (dump_gimple_call): Likewise.
20743 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
20744 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
20745 (do_warn_unused_result): Likewise.
20746 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
20747 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
20748 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
20749 the target of a call.
20750 (initialize_hash_element): Update accordingly.
20751 (hashable_expr_equal_p): Use gimple_call_same_target_p.
20752 (iterative_hash_hashable_expr): Handle calls to internal functions.
20753 (print_expr_hash_elt): Likewise.
20754 * tree-ssa-pre.c (can_value_number_call): Likewise.
20755 (eliminate): Handle null functions.
20756 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
20757 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
20758 (find_func_aliases): Likewise.
20759 * value-prof.c (gimple_ic_transform): Likewise.
20760 (gimple_indirect_call_to_profile): Likewise.
20761 * lto-streamer-in.c (input_gimple_stmt): Likewise.
20762 * lto-streamer-out.c (output_gimple_stmt): Likewise.
20764 2011-04-19 Jan Hubicka <jh@suse.cz>
20766 * ipa-inline-transform.c (save_inline_function_body): Add comments.
20767 * ipa-inline.c (inline_small_functions): Compute summaries first,
20768 populate heap later.
20770 2011-04-19 Jan Hubicka <jh@suse.cz>
20772 * cgraph.h (save_inline_function_body): Remove.
20773 * ipa-inline-transform.c: New file, broke out of...
20774 * ipa-inline.c: ... this one; Update toplevel comment.
20775 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
20777 (update_noncloned_frequencies): Move to ipa-inline-transform.c
20778 (cgraph_mark_inline_edge): Rename to inline_call; move to
20779 ipa-inline-transform.c.
20780 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
20781 move to ipa-inline-transform.c
20782 (recursive_inlining, inline_small_functions, flatten_function,
20783 ipa_inline, inline_always_inline_functions,
20784 early_inline_small_functions): Update.
20785 (inline_transform): Move to ipa-inline-transform.c.
20786 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
20788 * Makefile.in (ipa-inline-transform.o): New file.
20789 * cgraphunit.c (save_inline_function_body): Move to
20790 ipa-inline-transform.c
20792 2011-04-19 DJ Delorie <dj@redhat.com>
20794 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
20795 registers if we already know there aren't any.
20796 (m32c_emit_epilogue): Don't emit a barrier here.
20797 (m32c_emit_eh_epilogue): Likewise.
20798 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
20799 operands at expand time.
20800 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
20802 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
20803 duplicates. Provide aliases instead.
20804 * config/m32c/prologue.md (eh_return): Emit a barrier here.
20805 (eh_epilogue): Add a "(return)" here as a hint to other parts of
20808 2011-04-19 Anatoly Sokolov <aesok@post.ru>
20810 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
20811 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
20812 (general_or_i64_p, sparc_register_move_cost): New function.
20814 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20816 * doc/install.texi (Configuration, --enable-threads): Remove mach.
20817 Add lynx, mipssde. Sort table.
20819 2011-04-19 Xinliang David Li <davidxl@google.com>
20821 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
20824 2011-04-19 Jakub Jelinek <jakub@redhat.com>
20827 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
20828 is a SUBREG with non-MODE_INT mode inside of it.
20830 2011-04-19 Martin Jambor <mjambor@suse.cz>
20832 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
20833 also according to actual contants.
20834 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
20835 (gimple_fold_call): Use it.
20836 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
20838 2011-04-19 Martin Jambor <mjambor@suse.cz>
20840 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
20841 non-pointer assignments.
20843 2011-04-19 Martin Jambor <mjambor@suse.cz>
20845 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
20846 account anc_offset and otr_type from the indirect edge info.
20847 * ipa-prop.c (get_ancestor_addr_info): New function.
20848 (compute_complex_ancestor_jump_func): Assignment analysis moved to
20849 get_ancestor_addr_info, call it.
20850 (ipa_note_param_call): Do not initialize information about polymorphic
20851 calls, return the indirect call graph edge. Remove the last
20852 parameter, adjust all callers.
20853 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
20854 parameters. Initialize polymorphic information in the indirect edge.
20856 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
20859 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
20860 the types if they have different enumeration identifiers.
20862 2011-04-19 Jan Hubicka <jh@suse.cz>
20864 * cgraph.h (cgraph_optimize_for_size_p): Declare.
20865 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
20866 * predict.c (cgraph_optimize_for_size_p): Break out from ...
20867 (optimize_function_for_size_p) ... here.
20869 2011-04-19 Richard Guenther <rguenther@suse.de>
20872 * tree.c (free_lang_data): Do not reset the decl-assembler-name
20875 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
20877 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
20878 if DECL_NO_INLINE_WARNING_P is set on the function.
20880 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
20883 * reload1.c (inc_for_reload): Return void. All callers changed.
20884 (emit_input_reload_insns): Don't try to delete previous output
20885 reloads to a register, or record spill_reg_store for autoincs.
20887 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
20889 * gengtype.h: Updated copyright year.
20890 (struct input_file_st): Add inpisplugin field.
20891 (type_fileloc): New function.
20893 (write_typed_struct_alloc_def): Add gcc_assert.
20894 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
20895 (write_typed_alloc_defns): Don't output for plugin files.
20896 (input_file_by_name): Clear inpisplugin field.
20897 (main): Set inpisplugin field for plugin files.
20899 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
20901 * gengtype-state.c (string_eq): New.
20902 (read_state): Use string_eq instead of strcmp when creating the
20905 2011-04-19 Wei Guozhi <carrot@google.com>
20908 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
20909 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
20911 * config/arm/constraints.md (Uu): New constraint.
20912 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
20914 2011-04-19 Tristan Gingold <gingold@adacore.com>
20916 * config.gcc (-*-*-*vms): Added.
20917 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
20919 * config/vms/vms-ld.c: New file.
20920 * config/vms/vms-ar.c: New file.
20921 * config/vms/t-vmsnative: New file.
20923 2011-04-18 Xinliang David Li <davidxl@google.com>
20925 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
20927 2011-04-18 Jakub Jelinek <jakub@redhat.com>
20929 PR middle-end/48661
20930 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
20931 if TREE_TYPE (v) is non-NULL.
20933 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
20934 gimple_get_virt_mehtod_for_binfo.
20935 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
20936 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
20938 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
20940 2011-04-18 Michael Matz <matz@suse.de>
20941 Steve Ellcey <sje@cup.hp.com>
20943 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
20944 use its mode as source mode if it isn't VOIDmode.
20946 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
20948 * doc/passes.texi: Fill crossref nodes.
20950 2011-04-18 Jim Meyering <meyering@redhat.com>
20952 Fix doubled-word typos in comments and strings
20953 * config/alpha/vms-unwind.h: s/for for/for/
20954 * config/arm/unwind-arm.h: Likewise.
20955 * config/microblaze/microblaze.c: Likewise.
20956 * config/sh/constraints.md: s/in in/in/
20957 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
20959 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
20961 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
20962 (AVX_FLOAT_MODE_P): Ditto.
20963 (AVX128_VEC_FLOAT_MODE_P): Ditto.
20964 (AVX256_VEC_FLOAT_MODE_P): Ditto.
20965 (AVX_VEC_FLOAT_MODE_P): Ditto.
20966 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
20967 (UNSPEC_MASKSTORE): Ditto.
20968 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
20969 Merge from <sse>_movmsk<ssemodesuffix> and
20970 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
20971 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
20973 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
20974 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
20975 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
20977 2011-04-18 Jan Hubicka <jh@suse.cz>
20979 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
20981 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
20982 (want_inline_function_called_once_p): Break out the logic from
20984 (edge_badness): Ensure that profile is not misupdated.
20985 (lookup_recursive_calls): Prioritize by call frequencies.
20986 (inline_small_functions): Move program size estimates here;
20987 actually process whole queue even when unit growth has been
20988 met. (to properly compute inline_failed reasons and for the
20989 case unit size decrease.) Revisit comments on recursive inlining.
20990 (ipa_inline): Remove unit summary code; first inline hot calls
20991 of functions called once, cold calls next.
20992 (order, nnodes): Remove unused variables.
20993 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
20994 (GTFILES): Remove ipa-inline.c
20995 * sel-sched.c (fill_insns): Silence uninitialized var warning.
20997 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
20999 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
21001 2011-04-18 Jie Zhang <jie@codesourcery.com>
21002 Richard Earnshaw <rearnsha@arm.com>
21004 * arm.c (neon_builtin_type_bits): Remove.
21005 (typedef enum neon_builtin_mode): New.
21006 (T_MAX): Don't define.
21007 (typedef enum neon_builtin_datum): Remove bits, codes[],
21008 num_vars and base_fcode. Add mode, code and fcode.
21009 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
21010 VAR10): Change accordingly.
21011 (neon_builtin_data[]): Change accordingly
21012 (arm_init_neon_builtins): Change accordingly.
21013 (neon_builtin_compare): Remove.
21014 (locate_neon_builtin_icode): Remove.
21015 (arm_expand_neon_builtin): Change accordingly.
21017 * arm.h (enum arm_builtins): Move to ...
21018 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
21020 * arm.c (arm_builtin_decl): Declare.
21021 (TARGET_BUILTIN_DECL): Define.
21022 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
21023 (arm_builtin_decls[]): New.
21024 (arm_init_neon_builtins): Store builtin declarations in
21025 arm_builtin_decls[].
21026 (arm_init_tls_builtins): Likewise.
21027 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
21028 (arm_builtin_decl): New.
21030 2011-04-18 Richard Guenther <rguenther@suse.de>
21032 * tree.c (upper_bound_in_type): Build properly canonicalized
21034 (lower_bound_in_type): Likewise.
21036 2011-04-18 Richard Guenther <rguenther@suse.de>
21038 * gimple.h (gimple_call_addr_fndecl): New function.
21039 (gimple_call_fndecl): Use it.
21040 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
21042 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
21043 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
21045 2011-04-18 Richard Guenther <rguenther@suse.de>
21047 PR middle-end/48650
21048 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21050 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21053 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
21054 DECL_IN_CONSTANT_POOL without RTL.
21056 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
21057 Ira Rosen <ira.rosen@linaro.org>
21060 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
21061 to match neon_vzip/vuzp/vtrn_internal.
21062 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
21063 outputs explicitly dependent on both inputs.
21064 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
21066 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21068 PR tree-optimization/48616
21069 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21070 whether the shift is by scalar or vector based on whether all SLP
21071 scalar stmts have the same rhs.
21073 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21075 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
21078 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21081 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
21084 2011-04-17 Jan Hubicka <jh@suse.cz>
21086 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
21087 * cgrpahunit.c (cgraph_finalize_function): Do not set
21088 finalized_by_frontend.
21089 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21090 finalized_by_frontend.
21092 2011-04-17 Jan Hubicka <jh@suse.cz>
21094 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
21095 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
21096 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
21097 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
21099 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
21101 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
21103 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
21106 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
21107 is non-null before accessing it.
21108 (input_cgraph): Remove trailing spaces.
21110 2011-04-17 Revital Eres <revital.eres@linaro.org>
21112 * params.def (sms-min-sc): New param flag.
21113 * modulo-sched.c (sms_schedule): Use it.
21114 * doc/invoke.texi (sms-min-sc): Document it.
21116 2011-04-17 Jan Hubicka <jh@suse.cz>
21118 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
21119 present, also set gimple_call_set_cannot_inline.
21120 * ipa-inline.c: Update toplevel comment.
21121 (MAX_TIME): Remove.
21122 (cgraph_clone_inlined_nodes): Fix linebreaks.
21123 (cgraph_check_inline_limits): Restructure to ...
21124 (caller_growth_limits): ... this one; be more tolerant
21125 on growth in nested inline chains; add explanatory comment;
21126 fix stack accounting thinko introduced by previous patch.
21127 (cgraph_default_inline_p): Remove.
21128 (report_inline_failed_reason): New function.
21129 (can_inline_edge_p): New function.
21130 (can_early_inline_edge_p): New function.
21131 (leaf_node_p): Move upwards in file.
21132 (want_early_inline_function_p): New function.
21133 (want_inline_small_function_p): New function.
21134 (want_inline_self_recursive_call_p): New function.
21135 (cgraph_edge_badness): Rename to ...
21136 (edge_badness) ... this one; fix linebreaks.
21137 (update_edge_key): Update call of edge_baddness; add
21138 detailed dump about queue updates.
21139 (update_caller_keys): Use can_inline_edge_p and
21140 want_inline_small_function_p.
21141 (cgraph_decide_recursive_inlining): Rename to...
21142 (recursive_inlining): Use can_inline_edge_p and
21143 want_inline_self_recursive_call_p; simplify and remove no longer
21145 (cgraph_set_inline_failed): Remove.
21146 (add_new_edges_to_heap): Use can_inline_edge_p and
21147 want_inline_small_function_p.
21148 (cgraph_decide_inlining_of_small_functions): Rename to ...
21149 (inline_small_functions): ... this one; cleanup; use
21150 can/want predicates; cleanup debug ouput; work edges till fibheap
21151 is exhausted and do not stop once unit growth is reached; remove
21152 later loop processing remaining edges.
21153 (cgraph_flatten): Rename to ...
21154 (flatten_function): ... this one; use can_inline_edge_p
21155 and can_early_inline_edge_p predicates.
21156 (cgraph_decide_inlining): Rename to ...
21157 (ipa_inline): ... this one; remove unreachable nodes before
21158 inlining functions called once; simplify the pass.
21159 (cgraph_perform_always_inlining): Rename to ...
21160 (inline_always_inline_functions): ... this one; use
21161 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
21162 (cgraph_decide_inlining_incrementally): Rename to ...
21163 (early_inline_small_functions): ... this one; simplify
21164 using new predicates; cleanup; make dumps prettier.
21165 (cgraph_early_inlining): Rename to ...
21166 (early_inliner): newer inline regular functions into always-inlines;
21167 fix updating of call stmt summaries.
21168 (pass_early_inline): Update for new names.
21169 (inline_transform): Fix formating.
21170 (gate_cgraph_decide_inlining): Rename to ...
21171 (pass_ipa_inline): ... this one.
21172 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
21173 * ipa-inline-analysis.c (dump_inline_summary): Update.
21174 (compute_inline_parameters): Do not compute disregard_inline_limits;
21175 look for mismatching arguments.
21176 (estimate_growth): Fix handlig of non-trivial self recursion.
21177 (inline_read_summary): Do not read info->disregard_inline_limits.
21178 (inline_write_summary): Do not write info->disregard_inline_limits.
21179 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
21180 and move all checks into can_inline_edge_p predicate; re-enable code
21181 comparing optimization levels.
21182 (expand_call_inline): Do not test inline_forbidden_into_p.
21183 * Makefile.in (ipa-inline.o): Update arguments.
21185 2011-04-17 Revital Eres <revital.eres@linaro.org>
21187 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
21189 2011-04-17 Revital Eres <revital.eres@linaro.org>
21191 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
21193 2011-04-17 Michael Matz <matz@suse.de>
21195 PR tree-optimization/48622
21197 * ipa-inline-analysis.c (inline_read_summary): Read size/time
21198 in same order as they're written.
21200 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21202 * config/pa/predicates.md: Reorganize and simplify predicates.
21203 Eliminate duplicate code checks.
21204 (arith_operand): Rename to arith14_operand
21205 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
21206 * config/pa/pa.md: Use renamed operands.
21207 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
21208 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
21209 arith11_operand, adddi3_operand, indexed_memory_operand,
21210 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
21211 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
21212 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
21213 move_dest_operand, move_src_operand, prefetch_cc_operand,
21214 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
21215 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
21216 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
21217 div_operand, int5_operand, movb_comparison_operator,
21218 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
21219 arith_double_operand, ireg_operand, lhs_lshift_operand,
21220 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
21221 integer_store_memory_operand): Likewise.
21222 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
21223 (integer_store_memory_operand, read_only_operand,
21224 function_label_operand, borx_reg_operand,
21225 non_hard_reg_operand): Likewise.
21226 (eq_neq_comparison_operator): Delete unused operator.
21227 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
21228 function_label_operand.
21229 (emit_move_sequence): Likewise.
21231 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21233 * config/i386/sse.md (sseunpackmode): New mode attribute.
21234 (ssepackmode): Ditto.
21235 (vec_pack_trunc_<mode>): Macroize expander from
21236 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
21237 (vec_unpacks_lo_<mode>): Macroize expander from
21238 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21239 (vec_unpacks_hi_<mode>): Macroize expander from
21240 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21241 (vec_unpacku_lo_<mode>): Macroize expander from
21242 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21243 (vec_unpacku_hi_<mode>): Macroize expander from
21244 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21245 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
21246 ix86_expand_sse4_unpack.
21247 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
21249 2011-04-16 Jan Hubicka <jh@suse.cz>
21251 * cgraphbuild.c: Include ipa-inline.h.
21252 (reset_inline_failed): Use initialize_inline_failed.
21253 * cgraph.c: Include ipa-inline.h.
21254 (cgraph_create_node_1): Do not initialize estimated_growth.
21255 (initialize_inline_failed): More to ipa-inline-analysis.c
21256 (dump_cgraph_node): Do not dump inline flags.
21257 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
21258 and disregard_inline_limits flags.
21259 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
21260 time, size, estimated_growth.
21261 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
21263 * cgraphunit.c (cgraph_decide_is_function_needed): Use
21264 DECL_DISREGARD_INLINE_LIMITS.
21265 (cgraph_analyze_function): Do not initialize
21266 node->local.disregard_inline_limits.
21267 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21268 inlinable, versionable and disregard_inline_limits.
21269 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
21270 cgraph_check_inline_limits, cgraph_default_inline_p,
21271 cgraph_edge_badness, update_caller_keys, update_callee_keys,
21272 add_new_edges_to_heap): Update.
21273 (cgraph_decide_inlining_of_small_function): Update; set
21274 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
21275 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
21276 cgraph_decide_inlining_incrementally): Update.
21277 * ipa-inline.h (inline_summary): Add inlinable, versionable,
21278 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
21279 time, size and estimated_growth parameters.
21280 (estimate_edge_growth): Update.
21281 (initialize_inline_failed): Declare.
21282 * ipa-split.c: Include ipa-inline.h
21283 (execute_split_functions): Update.
21284 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
21285 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
21286 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
21287 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
21288 estimated_growth to INT_MIN.
21289 (inline_node_duplication_hook): Likewise.
21290 (dump_inline_summary): Dump new fields.
21291 (compute_inline_parameters): Update.
21292 (estimate_edge_time, estimate_time_after_inlining,
21293 estimate_size_after_inlining, estimate_growth, inline_read_summary,
21294 inline_write_summary):
21295 (initialize_inline_failed): Move here from cgraph.c.
21296 * tree-sra.c: Include ipa-inline.h.
21297 (ipa_sra_preliminary_function_checks): Update.
21298 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
21301 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21303 * config/i386/sse.md (V16): New mode iterator.
21305 (AVXMODEQI, AVXMODEDI): Remove.
21306 (sse2, sse3): New mode attribute.
21307 (mov<mode>): Use V16 mode iterator.
21308 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
21309 (push<mode>1): Use V16 mode iterator.
21310 (movmisalign<mode>): Ditto.
21311 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21312 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
21313 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21314 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
21315 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
21316 avx_movdqu<avxmodesuffix>.
21317 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
21318 *avx_movdqu<avxmodesuffix>.
21319 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
21320 avx_lddqu<avxmodesuffix>.
21321 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
21322 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
21323 avx_movnt<AVXMODEDI:mode>.
21324 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
21325 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
21327 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
21330 * haifa-sched.c (prune_ready_list, schedule_block): Use
21331 sched_pressure_p rather than flag_sched_pressure.
21333 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
21335 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21336 cgraph_get_node instead of cgraph_get_create_node.
21338 2011-04-15 Jakub Jelinek <jakub@redhat.com>
21340 * cfgexpand.c (expand_debug_expr): Use
21341 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
21343 2011-04-15 Michael Matz <matz@suse.de>
21345 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
21346 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
21347 * function.c (gimplify_parameters): Ditto.
21348 * gimplify.c (gimplify_vla_decl): Ditto.
21350 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
21351 (gimple_call_set_alloca_for_var): New inline function.
21352 (gimple_call_alloca_for_var_p): Ditto.
21353 * gimple.c (gimple_build_call_from_tree): Remember
21354 CALL_ALLOCA_FOR_VAR_P state.
21355 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
21357 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
21358 calls if they were for VLA objects.
21360 2011-04-15 Martin Jambor <mjambor@suse.cz>
21362 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
21365 2011-04-15 Martin Jambor <mjambor@suse.cz>
21367 PR middle-end/48601
21368 * tree-emutls.c (lower_emutls_function_body): Call
21369 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
21370 result is non-NULL.
21372 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
21374 * c-decl.c (detect_field_duplicates): Call
21375 objc_detect_field_duplicates instead of objc_get_interface_ivars.
21377 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
21379 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
21380 * gimple.c (gimple_asm_clobbers_memory_p): Define.
21381 * ipa-pure-const.c (check_stmt): Call it.
21382 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
21384 2011-04-15 Richard Guenther <rguenther@suse.de>
21386 PR tree-optimization/48290
21387 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
21388 Properly decide inhibiting propagation based on the valueized
21389 operand. Do loop-closed SSA form preserving here ...
21390 (init_copy_prop): ... not here.
21392 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
21395 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
21396 (*ieee_smax<mode>3): Likewise.
21398 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21400 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
21401 Replace match_operand with match_dup for the third operand in
21404 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21406 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
21407 to track processing of conditionals. Update all callers.
21408 (try_combine, simplify_if_then_else): Update.
21410 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21412 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
21415 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
21417 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
21418 instead of match_operand for operand 3.
21420 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
21422 * recog.h (insn_operand_data): Add an "allows_mem" field.
21423 * genoutput.c (output_operand_data): Initialize it.
21424 * optabs.c (maybe_legitimize_operand_same_code): New function.
21425 (maybe_legitimize_operand): Use it when matching the original
21428 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21430 * gimplify.c: Fix issues in comments throughout.
21431 (voidify_wrapper_expr): Fix long line.
21432 (build_stack_save_restore): Likewise.
21433 (gimplify_loop_expr): Likewise.
21434 (gimplify_compound_lval): Likewise.
21435 (gimplify_init_ctor_eval): Likewise.
21436 (gimplify_modify_expr_rhs): Likewise.
21437 (omp_notice_threadprivate_variable): Likewise.
21439 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21441 * cfgexpand.c (expand_call_stmt): Convert the function type to the
21442 original one if this is not a builtin function.
21444 2011-04-14 Jakub Jelinek <jakub@redhat.com>
21447 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
21448 offset it as needed based on top 2 bits in operands[3], change
21449 MEM mode to SFmode and mask those 2 bits away from operands[3].
21451 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21453 * c-parser.c (c_parser_objc_protocol_definition): Updated for
21454 change from objc_declare_protocols() to objc_declare_protocol().
21456 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
21458 * config/i386/sse.md (sse4_1): New mode attribute.
21459 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
21460 avx_blend<ssemodesuffix><avxmodesuffix> and
21461 sse4_1_blend<ssemodesuffix> using VF mode iterator.
21462 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
21463 avx_blendv<ssemodesuffix><avxmodesuffix> and
21464 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
21465 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
21466 avx_dp<ssemodesuffix><avxmodesuffix> and
21467 sse4_1_dp<ssemodesuffix> using VF mode iterator.
21468 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
21469 (sse4_1_packusdw): Merge with *avx_packusdw.
21470 (sse4_1_pblendvb): Merge with *avx_pblendvb.
21471 (sse4_1_pblendw): Merge with *avx_pblendw.
21472 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
21473 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
21474 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
21476 (sse4_1_round<ssescalarmodesuffix>): Merge with
21477 *avx_round<ssescalarmodesuffix>.
21478 (aesenc): Merge with *avx_aesenc.
21479 (aesenclast): Merge with *avx_aesenclast.
21480 (aesdec): Merge with *avx_aesdec.
21481 (aesdeclast): Merge with *avx_aesdeclast.
21482 (pclmulqdq): Merge with *pclmulqdq.
21483 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
21485 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
21487 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
21489 PR middle-end/48608
21490 * cfgexpand.c (get_decl_align_unit): Renamed to ...
21491 (align_local_variable): This. Update DECL_ALIGN.
21492 (add_stack_var): Updated.
21493 (expand_one_stack_var): Likewise.
21495 2011-04-14 Richard Guenther <rguenther@suse.de>
21497 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
21499 (dse_initialize_block_local_data, dse_leave_block,
21500 record_voperand_set, get_stmt_uid): Likewise.
21501 (dse_possible_dead_store_p): Allow any kind of killing stmt.
21502 (dse_optimize_stmt): Remove voperand set handling code.
21503 Simplify and improve to handle any kind of killing stmt.
21504 (dse_record_phi): Remove.
21505 (dse_enter_block): Simplify.
21506 (tree_ssa_dse): Likewise.
21507 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
21509 2011-04-14 Jan Hubicka <jh@suse.cz>
21511 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
21512 * cgraph.h (struct inline_summary): Move to ipa-inline.h
21513 (cgraph_local_info): Remove inline_summary.
21514 * ipa-cp.c: Include ipa-inline.h.
21515 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
21516 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
21518 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
21519 (input_overwrite_node): Do not set inline summary.
21520 (input_node): Do not stream inline summary.
21521 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
21522 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
21523 growth; we do not have inline parameters computed for that anyway.
21524 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
21525 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
21526 (inline_summary_t): New type and VECtor.
21527 (debug_inline_summary, dump_inline_summaries): Declare.
21528 (inline_summary): Use VOCtor.
21529 (estimate_edge_growth): Kill hack computing call stmt size directly.
21530 * lto-section-in.c (lto_section_name): Add inline section.
21531 * ipa-inline-analysis.c: Include lto-streamer.h
21532 (node_removal_hook_holder, node_duplication_hook_holder): New holders
21533 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
21534 (inline_summary_vec): Define.
21535 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
21536 dump_inline_summaries): New functions.
21537 (estimate_function_body_sizes): Properly compute size/time of outgoing
21539 (compute_inline_parameters): Alloc inline_summary; do not compute
21540 size/time of incomming calls.
21541 (estimate_edge_time): Avoid missing time summary hack.
21542 (inline_read_summary): Read inline summary info.
21543 (inline_write_summary): Write inline summary info.
21544 (inline_free_summary): Free all hooks and inline summary vector.
21545 * lto-streamer.h: Add LTO_section_inline_summary section.
21546 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
21547 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
21549 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21551 * tree-vectorizer.h (vect_strided_store_supported): Add a
21552 HOST_WIDE_INT argument.
21553 (vect_strided_load_supported): Likewise.
21554 (vect_permute_store_chain): Return void.
21555 (vect_transform_strided_load): Likewise.
21556 (vect_permute_load_chain): Delete.
21557 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
21558 count argument. Check that the count is a power of two.
21559 (vect_strided_load_supported): Likewise.
21560 (vect_permute_store_chain): Return void. Update after above changes.
21561 Assert that the access is supported.
21562 (vect_permute_load_chain): Likewise.
21563 (vect_transform_strided_load): Return void.
21564 * tree-vect-stmts.c (vectorizable_store): Update calls after
21565 above interface changes.
21566 (vectorizable_load): Likewise.
21567 (vect_analyze_stmt): Don't check for strided powers of two here.
21569 2011-04-14 Richard Guenther <rguenther@suse.de>
21571 PR tree-optimization/48590
21572 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21573 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21574 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
21575 BUILT_IN_STACK_SAVE.
21576 * tree-ssa-dce.c (propagate_necessity): Handle
21577 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21579 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21581 * c-parser.c (c_parser_objc_class_declaration): Updated call to
21582 objc_declare_class.
21584 2011-04-14 Richard Guenther <rguenther@suse.de>
21586 * tree.h (get_object_alignment_1): Declare.
21587 * builtins.c (get_object_alignment_1): Split out worker from ...
21588 (get_object_alignment): ... here.
21589 * fold-const.c (get_pointer_modulus_and_residue): Use
21590 get_object_alignment_1.
21592 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21594 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
21596 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
21597 parameter. Generalise code to handle arrays as well as vectors.
21598 (vect_setup_realignment): Update accordingly.
21599 * tree-vect-stmts.c (vectorizable_store): Likewise.
21600 (vectorizable_load): Likewise.
21602 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21604 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
21605 within the per-copy loop.
21607 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21609 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
21612 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21614 * doc/options.texi (Negative): Explicitly mention that the
21615 Negative chain must be circular.
21617 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
21619 * function.h (block_chainon): Declare.
21620 * function.c (block_chainon): Define.
21622 2011-04-14 Anatoly Sokolov <aesok@post.ru>
21623 Eric Weddington <eric.weddington@atmel.com>
21624 Georg-Johann Lay <avr@gjlay.de>
21626 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
21628 (avr_init_builtins, avr_expand_builtin,
21629 avr_expand_delay_cycles, avr_expand_unop_builtin,
21630 avr_expand_binop_builtin ): New functions.
21631 (avr_builtin_id): New enum
21632 (struct avr_builtin_description): New struct
21633 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
21634 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
21636 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
21637 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
21638 UNSPECV_DELAY_CYCLES): new enumeration values
21639 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
21640 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
21641 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
21642 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
21643 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
21644 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
21645 "fmulsu"): New insns
21647 * config/avr/avr-c.c: fix line endings
21648 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
21649 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
21650 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
21651 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
21652 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
21654 * doc/extend.texi (AVR Built-in Functions): New node
21655 (Target Builtins): Add documentation of AVR
21656 built-in functions.
21658 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
21661 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
21662 alone. Error if non-const data has attribute progmem.
21664 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21666 * tree.h (struct tree_constructor): Include tree_typed instead of
21668 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
21669 TS_TYPED instead of TS_COMMON.
21671 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
21673 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
21674 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
21675 (sse2_psadbw): Merge with *avx_psadbw.
21676 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
21677 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
21678 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
21679 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
21680 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
21681 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
21682 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
21683 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
21684 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
21685 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
21686 (ssse3_palignrti): Merge with *avx_palignrti.
21688 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21690 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
21691 * tree-ssanames.c (fini_ssanames): VEC_free it.
21692 (make_ssa_name_fn): Update for VECness of free_ssanames.
21693 (release_ssa_name, release_dead_ssa_names): Likewise.
21694 * tree.h (struct tree_ssa_name): Include tree_typed instead of
21696 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
21697 TS_TYPED instead of TS_COMMON.
21699 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21701 * postreload-gcse.c (gcse_after_reload_main): Add calls to
21702 statistics_counter_event.
21703 * tree-ssa-copyrename.c (stats): Define.
21704 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
21705 statistics_counter_event.
21706 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
21707 (bswap_stats, widen_mul_stats): Define.
21708 (insert_reciprocals): Increment rdivs_inserted.
21709 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
21710 rfuncs_inserted. Add calls to statistics_counter_event.
21711 (execute_cse_sincos_1): Increment inserted.
21712 (execute_cse_sincos): Zeroize sincos_stats. Add call to
21713 statistics_counter_event.
21714 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
21715 of bswap_stats. Add calls to statistics_counter_event.
21716 (convert_mult_to_widen): Increment widen_mults_inserted.
21717 (convert_plusminus_to_widen): Increment maccs_inserted.
21718 (convert_mult_to_fma): Increment fmas_inserted.
21719 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
21720 calls to statistics_counter_event.
21722 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
21724 PR rtl-optimization/48455
21725 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
21726 `temp_costs->mem_cost'.
21728 2011-04-13 Jan Hubicka <jh@suse.cz>
21730 * ipa-inline.h: New file.
21731 * ipa-inline-analysis.c: New file. Broken out of ...
21732 * ipa-inline.c: ... this file; update toplevel comment;
21733 include ipa-inline.h
21734 (inline_summary): Move to ipa-inline.h
21735 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
21736 ipa-inline-analysis.c.
21737 (cgraph_estimate_time_after_inlining): Rename to
21738 estiamte_time_after_inlining; move to ipa-inline-analysis.c
21739 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
21740 to estimate_edge_growth.
21741 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
21742 rename to estimate_size_after_inlining.
21743 (cgraph_mark_inline_edge): Update for new naming convention.
21744 (cgraph_check_inline_limits): Likewise.
21745 (cgraph_edge_badness): Likewise.
21746 (cgraph_decide_recursive_inlining): Likewise.
21747 (cgraph_decide_inlining_of_small_functions): Likewise.
21748 (cgraph_decide_inlining_incrementally): Likewise.
21749 (cgraph_estimate_growth): Rename to estimate_growth; move to
21750 ipa-inline-analysis.c.
21751 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
21752 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
21753 (compute_inline_parameters): Likewise.
21754 (compute_inline_parameters_for_current): Likewise.
21755 (pass_inline_parameters): Likewise.
21756 (inline_indirect_intraprocedural_analysis): Likewise.
21757 (analyze_function): Rename to inline_analyze_function; likewise.
21758 (add_new_function): Move to ipa-inline-analysis.c.
21759 (inline_generate_summary): Likewise.
21760 (inline_read_summary): Likewise.
21761 (inline_write_summary): Likewise.
21762 * Makefile.in (ipa-inline-analysis.c): New file.
21764 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21766 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
21767 * configure: Regenerate.
21769 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21771 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
21772 instead of tree_common.
21773 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
21775 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
21776 TS_TYPED rather than TS_COMMON.
21777 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
21779 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
21782 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
21783 r20 around calls of __tablejump_elpm__
21785 2011-04-13 Jakub Jelinek <jakub@redhat.com>
21787 PR middle-end/48591
21788 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
21790 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
21792 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
21794 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
21795 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
21796 (cfi_vec): New typedef.
21797 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
21798 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
21799 (cie_cfi_vec): New static variable.
21800 (cie_cfi_head): Delete.
21801 (add_cfi): Accept a cfi_vec * as first argument. All callers and
21802 declaration changed. Use vector rather than list operations.
21803 (new_cfi): Don't initialize the dw_cfi_next field.
21804 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
21805 rather than list operations.
21806 (lookup_cfa): Use vector rather than list operations.
21807 (output_cfis): New argument upto. Accept a cfi_vec rather than
21808 a dw_cfi_ref list head as argument. All callers changed.
21809 Iterate over the vector using upto as a maximum index.
21810 (output_all_cfis): New static function.
21811 (output_fde): Use vector rather than list operations. Use the
21812 new upto argument for output_cfis rather than manipulating a
21814 (dwarf2out_begin_prologue): Change initializations to match
21815 new struct members.
21816 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
21817 from the vector length rather than searching for the end of a list.
21818 Use output_all_cfis.
21819 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
21821 2011-04-13 Nick Clifton <nickc@redhat.com>
21823 * config/rx/rx.md (movmemsi): Do not use this pattern when
21824 volatile pointers are involved.
21826 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
21828 * config/i386/sse.md (pinsrbits): Remove.
21829 (sse2_packsswb): Merge with *avx_packsswb.
21830 (sse2_packssdw): Merge with *avx_packssdw.
21831 (sse2_packuswb): Merge with *avx_packuswb.
21832 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
21833 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
21834 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
21835 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
21836 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
21837 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
21838 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
21839 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
21840 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
21841 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
21842 (sse2_loadld): Merge with *avx_loadld.
21843 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
21844 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
21845 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
21846 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
21847 (vec_concatv2di): Merge with *vec_concatv2di_avx.
21849 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
21851 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
21852 calling TREE_CHAIN.
21853 * print-tree.c (print_node): Likewise.
21854 * tree-inline.c (copy_tree_r): Likewise.
21855 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
21856 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
21857 instead of TS_COMMON.
21858 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
21859 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
21860 (copy_node_stat): Zero TREE_CHAIN only if necessary.
21861 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
21862 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
21864 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
21866 (TREE_CHAIN): Check for a TS_COMMON structure.
21867 (TREE_TYPE): Check for a TS_TYPED structure.
21869 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
21871 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21872 cgraph_get_create_node instead of cgraph_node.
21874 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
21876 * c-parser.c (c_parser_initelt): Updated call to
21877 objc_build_message_expr.
21878 (c_parser_postfix_expression): Likewise.
21880 2011-04-12 Kai Tietz <ktietz@redhat.com>
21882 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
21883 MASK_MS_BITFIELD_LAYOUT bit.
21885 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21887 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
21888 assert it is always true.
21889 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
21892 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
21894 * c-parser.c (c_lex_one_token): Rewritten conditional used when
21895 compiling Objective-C to be more efficient.
21897 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
21899 * opts-common.c (decode_cmdline_options_to_array): Remove variable
21902 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21904 * recog.h, genoutput.c, optabs.c: Revert last patch.
21906 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21909 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
21911 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21913 * recog.h (insn_operand_data): Add an "allows_mem" field.
21914 * genoutput.c (output_operand_data): Initialize it.
21915 * optabs.c (maybe_legitimize_operand_same_code): New function.
21916 (maybe_legitimize_operand): Use it when matching the original
21919 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21921 * genpreds.c (process_define_predicate): Move most processing
21922 to gensupport.c. Continue to validate the expression.
21923 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
21924 (process_define_predicate): Move processing to gensupport.c.
21925 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
21926 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
21927 (compute_predicate_codes): Moved from genrecog.c. Add lineno
21929 (valid_predicate_name_p): New function, split out from old
21930 genpreds.c:process_define_predicate.
21931 (process_define_predicate): New function, combining code from
21932 old genpreds.c and genrecog.c functions.
21933 (process_rtx): Call it for DEFINE_PREDICATE and
21934 DEFINE_SPECIAL_PREDICATE.
21936 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21938 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
21939 size of a '%A' memory reference.
21940 (T_DREG, T_QREG): New neon_builtin_type_bits.
21941 (arm_init_neon_builtins): Assert that the load and store operands
21942 are neon_struct_operands.
21943 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
21944 (NEON_ARG_MEMORY): New builtin_arg.
21945 (neon_dereference_pointer): New function.
21946 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
21947 Handle NEON_ARG_MEMORY.
21948 (arm_expand_neon_builtin): Update after above interface changes.
21949 Use NEON_ARG_MEMORY for loads and stores.
21950 * config/arm/predicates.md (neon_struct_operand): New predicate.
21951 * config/arm/iterators.md (V_two_elem): Tweak formatting.
21952 (V_three_elem): Use BLKmode for accesses that have no associated mode.
21953 (V_four_elem): Tweak formatting.
21954 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
21955 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
21956 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
21957 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
21958 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
21959 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
21960 (neon_vst4<mode>): Replace pointer operand with a memory operand.
21961 Use %A in the output template.
21962 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
21963 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
21964 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
21965 the width of the memory access. Remove post-increment.
21966 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
21968 2011-04-12 Nick Clifton <nickc@redhat.com>
21970 * config/v850/v850.c (expand_prologue): Do not use the CALLT
21971 instruction for interrupt handlers if the target is the basic V850
21973 (expand_epilogue): Likewise.
21975 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21977 PR rtl-optimization/48549
21978 * combine.c (propagate_for_debug): Also stop after BB_END of
21979 this_basic_block. Process LAST and just stop processing after it.
21980 (combine_instructions): If last_combined_insn has been deleted,
21981 set last_combined_insn to its PREV_INSN.
21983 2011-04-12 Richard Guenther <rguenther@suse.de>
21985 PR tree-optimization/46076
21986 * gimple.h (struct gimple_statement_call): Add fntype field.
21987 (gimple_call_fntype): Adjust.
21988 (gimple_call_set_fntype): New function.
21989 * gimple.c (gimple_build_call_1): Set the call function type.
21990 * gimplify.c (gimplify_call_expr): Preserve the function
21991 type the frontend used for the call.
21992 (gimplify_modify_expr): Likewise.
21993 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
21995 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
21997 * tree-ssa.c (useless_type_conversion_p): Function pointer
21998 conversions are useless.
22000 2011-04-12 Martin Jambor <mjambor@suse.cz>
22002 * cgraph.h (cgraph_node): Remove function declaration.
22003 (cgraph_create_node): Declare.
22004 (cgraph_get_create_node): Likewise.
22005 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
22006 Updated all callers.
22007 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
22008 the decl does not already exist. Call cgraph_get_create_node instead
22010 (cgraph_get_create_node): New function.
22011 (cgraph_same_body_alias): Update comment.
22012 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
22013 assert it does not return NULL.
22014 (cgraph_update_edges_for_call_stmt): Likewise.
22015 (cgraph_clone_edge): Likewise.
22016 (cgraph_create_virtual_clone): Likewise.
22017 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
22018 instead of cgraph_node.
22019 (cgraph_add_new_function): Call cgraph_create_node or
22020 cgraph_get_create_node instead of cgraph_node.
22021 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
22022 instead of cgraph_node.
22023 (record_eh_tables): Likewise.
22024 (mark_address): Likewise.
22025 (mark_load): Likewise.
22026 (build_cgraph_edges): Call cgraph_get_create_node instead
22028 (rebuild_cgraph_edges): Likewise.
22029 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
22030 instead of cgraph_node.
22031 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
22033 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
22034 cgraph_create_node instead of cgraph_node.
22035 * c-decl.c (finish_function): Call cgraph_get_create_node instead
22037 * lto-cgraph.c (input_node): Likewise.
22038 * lto-streamer-in.c (input_function): Likewise.
22039 * varasm.c (mark_decl_referenced): Likewise.
22040 (assemble_alias): Likewise.
22042 2011-04-12 Martin Jambor <mjambor@suse.cz>
22044 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
22045 instead of cgraph_node and assert it does not return NULL.
22046 * lto-streamer-in.c (lto_read_body): Likewise.
22047 * omp-low.c (new_omp_context): Likewise.
22048 (create_task_copyfn): Likewise.
22049 * tree-emutls.c (lower_emutls_function_body): Likewise.
22050 * matrix-reorg.c (transform_allocation_sites): Likewise.
22052 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22055 * c-typeck.c (build_asm_expr): Error out on attempts to use
22056 void type outputs or inputs for constraints that allow reg or
22057 don't allow memory.
22059 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
22060 Richard Earnshaw <rearnsha@arm.com>
22063 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
22064 to use sign-magnitude offsets. Reject unsupported unaligned
22065 cases. Add detailed description in comments.
22066 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
22067 condition from TARGET_32BIT to TARGET_ARM.
22069 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22071 * tree.h (struct typed_tree): New.
22072 (struct tree_common): Include it instead of tree_base.
22073 (TREE_TYPE): Update for new location of type field.
22074 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22075 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22076 (union tree_node): Add typed field.
22077 * treestruct.def (TS_TYPED): New.
22078 * lto-streamer.c (check_handled_ts_structures): Handle it.
22079 * tree.c (MARK_TS_TYPED): New macro.
22080 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
22082 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
22084 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
22085 (force_nonfallthru): Do not alter the loop nest if no basic block
22088 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22090 * config/i386/sse.md (VI): New mode iterator.
22091 (SSEMODEI): Remove.
22092 (AVX256MODEI): Ditto.
22093 (AVXMODEF4P): Ditto.
22094 (avxvecpsmode): Ditto.
22095 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
22096 (sse2_andnot<mode>3): New expander.
22097 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
22098 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
22099 (<any_logic:code><mode>3): Use VI mode iterator.
22100 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
22101 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
22102 (*andnottf3): Handle AVX three-operand constraints.
22103 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
22105 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22106 Robert Millan <rmh@gnu.org>
22108 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
22109 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
22110 GNU_USER_DYNAMIC_LINKER64): Define.
22111 (REG_NAME): Don't undefine.
22112 (MD_UNWIND_SUPPORT): Undefine.
22113 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
22114 (REG_NAME): Don't undefine.
22115 (MD_UNWIND_SUPPORT): Undefine.
22116 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
22118 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22120 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
22121 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
22123 2011-04-11 Xinliang David Li <davidxl@google.com>
22125 * value-profile.c (check_ic_target): New function.
22126 (gimple_ic_transform): Sanity check indirect call target.
22127 * gimple-low.c (gimple_check_call_args): Interface change.
22128 (gimple_check_call_matching_types): New function.
22129 * tree-inline.c (tree_can_inline_p): Call new function.
22131 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
22133 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
22134 tree-pretty-print.h & realmpfr.h.
22136 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
22138 PR middle-end/48464
22139 * ira.c (setup_pressure_classes): Fix typo in loop condition.
22140 (setup_allocno_and_important_classes): Ditto.
22142 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22144 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
22145 GNU_USER_DYNAMIC_LINKER.
22146 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
22147 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22148 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
22149 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22150 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22151 GNU_USER_TARGET_OS_CPP_BUILTINS.
22152 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
22153 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22154 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22155 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22156 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
22157 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22158 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22159 GNU_USER_TARGET_OS_CPP_BUILTINS.
22160 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22161 GNU_USER_DYNAMIC_LINKER.
22162 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22163 GNU_USER_TARGET_OS_CPP_BUILTINS.
22164 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
22165 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22166 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
22167 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22168 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
22169 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
22170 GNU_USER_DYNAMIC_LINKER64): Remove.
22171 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
22172 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22173 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22174 GNU_USER_DYNAMIC_LINKER.
22175 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22176 GNU_USER_TARGET_OS_CPP_BUILTINS.
22177 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22178 GNU_USER_TARGET_OS_CPP_BUILTINS.
22179 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
22180 to GNU_USER_TARGET_OS_CPP_BUILTINS.
22181 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22182 GNU_USER_TARGET_OS_CPP_BUILTINS.
22183 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
22184 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
22185 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22186 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
22187 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22188 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22189 GNU_USER_DYNAMIC_LINKER.
22190 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22191 GNU_USER_TARGET_OS_CPP_BUILTINS.
22192 * config/m68k/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/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22197 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22198 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
22199 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22200 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22201 GNU_USER_DYNAMIC_LINKER.
22202 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
22203 GNU_USER_DYNAMIC_LINKERN32.
22204 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
22205 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
22206 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
22207 GNU_USER_DYNAMIC_LINKER32.
22208 * config/mn10300/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
22211 GNU_USER_DYNAMIC_LINKER.
22212 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22213 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22214 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
22215 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22216 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22217 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
22218 GNU_USER_DYNAMIC_LINKER32.
22219 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22220 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
22221 GNU_USER_DYNAMIC_LINKER.
22222 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
22223 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22224 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22225 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
22226 GNU_USER_DYNAMIC_LINKER64.
22227 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
22228 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22229 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22230 GNU_USER_DYNAMIC_LINKER.
22231 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
22232 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22233 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22234 GNU_USER_DYNAMIC_LINKER.
22235 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
22236 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22237 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22238 GNU_USER_DYNAMIC_LINKER32.
22239 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22240 GNU_USER_DYNAMIC_LINKER64.
22241 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22242 GNU_USER_DYNAMIC_LINKER64.
22243 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
22244 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22245 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
22246 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22247 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22249 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22251 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
22252 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
22253 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
22254 GNU_USER_DYNAMIC_LINKER.
22255 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22256 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
22257 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
22258 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
22259 GNU_USER_DYNAMIC_LINKER64.
22260 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22261 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
22262 GNU_USER_LINK_EMULATION.
22263 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
22264 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
22265 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
22266 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
22267 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
22268 CPP_SPEC, CC1_SPEC): Remove.
22269 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
22270 (GNU_USER_DYNAMIC_LINKER): Define.
22271 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
22272 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
22273 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
22274 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
22275 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
22276 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
22277 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22278 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
22279 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
22280 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
22281 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
22282 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
22283 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
22284 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
22285 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
22286 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22287 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22288 GNU_USER_DYNAMIC_LINKER.
22289 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22290 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22291 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22292 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22293 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22294 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22295 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
22296 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
22297 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
22298 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
22300 2011-04-11 Kai Tietz <ktietz@redhat.com>
22304 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
22305 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
22307 (ix86_is_msabi_thiscall): Removed.
22308 (ix86_is_type_thiscall): Likewise.
22309 (ix86_get_callcvt): New function.
22310 (ix86_comp_type_attributes): Simplify check.
22311 (ix86_function_regparm): Use ix86_get_callcvt for calling
22312 convention attribute checks.
22313 (ix86_return_pops_args): Likewise.
22314 (ix86_static_chain): Likewise.
22315 (x86_this_parameter): Likewise.
22316 (x86_output_mi_thunk): Likewise.
22317 (ix86_function_type_abi): Optimize check for types without attributes.
22318 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
22319 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
22320 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
22322 (IX86_BASE_CALLCVT): Helper macro.
22323 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22324 Use ix86_get_callcvt for calling convention attribute checks and avoid
22325 symbol-decoration for stdcall in TARGET_RTD case.
22326 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
22328 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
22331 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22333 * config/i386/sse.md (VI_128): New mode iterator.
22334 (VI12_128): Rename from SSEMODE12.
22335 (VI14_128): Rename from SSEMODE14.
22336 (VI124_128): New mode iterator.
22337 (VI24_128): Rename from SSEMODE248.
22338 (VI248_128): Rename from SSEMODE248.
22339 (SSEMODE124C8): Remove.
22340 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22341 (*sse2_<plusminus_insn><mode>3): Merge with
22342 *avx_<plusminus_insn><mode>3.
22343 (*mulv8hi3): Merge with *avx_mulv8hi3.
22344 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
22345 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
22346 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
22347 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
22348 (ashr<mode>3): Merge with *avx_ashr<mode>3.
22349 (lshr<mode>3): Merge with *avx_lshr<mode>3.
22350 (ashl<mode>3): Merge with *avx_ashl<mode>3.
22351 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
22352 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
22353 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22354 (*<smaxmin:code>v8hi3): Ditto.
22355 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
22356 (*<smaxmin:code>v16qi3): Ditto.
22357 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
22358 (*sse2_eq<mode>3): Ditto.
22359 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
22360 (*sse2_gt<mode>3): Ditto.
22361 (vcondv2di): Split out of vcond<mode>.
22362 (vconduv2di): Split out of vcondu<mode>.
22364 2011-04-11 Richard Guenther <rguenther@suse.de>
22366 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
22367 before calling tree_low_cst.
22369 2011-04-11 Richard Guenther <rguenther@suse.de>
22371 * stor-layout.c (layout_type): Compute all array index size operations
22372 in the original type.
22373 (initialize_sizetypes): Add comment.
22374 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
22376 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22378 * common.opt (Tbss=, Tdata=, Ttext=): New options.
22380 2011-04-11 Martin Jambor <mjambor@suse.cz>
22382 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
22383 of cgraph_node, handle NULL return value.
22384 (cgraph_global_info): Likewise.
22385 (cgraph_rtl_info): Likewise.
22386 * tree-inline.c (estimate_num_insns): Likewise.
22387 * gimplify.c (unshare_body): Likewise.
22388 (unvisit_body): Likewise.
22389 (gimplify_body): Likewise.
22390 * predict.c (optimize_function_for_size_p): Likewise.
22391 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
22392 (call_may_clobber_ref_p_1): Likewise.
22393 * varasm.c (function_section_1): Likewise.
22394 (assemble_start_function): Likewise.
22396 2011-04-11 Martin Jambor <mjambor@suse.cz>
22398 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
22400 * final.c (rest_of_clean_state): Likewise.
22401 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
22402 * passes.c (pass_init_dump_file): Likewise.
22403 (execute_all_ipa_transforms): Likewise.
22404 (function_called_by_processed_nodes_p): Likewise.
22405 * predict.c (maybe_hot_frequency_p): Likewise.
22406 (probably_never_executed_bb_p): Likewise.
22407 (compute_function_frequency): Likewise.
22408 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
22409 (unnest_nesting_tree_1): Likewise.
22410 (lower_nested_functions): Likewise.
22411 * tree-optimize.c (execute_fixup_cfg): Likewise.
22412 (tree_rest_of_compilation): Likewise.
22413 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
22414 * tree-sra.c (ipa_early_sra): Likewise.
22415 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
22416 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
22417 * ipa.c (record_cdtor_fn): Likewise.
22418 * ipa-inline.c (cgraph_early_inlining): Likewise.
22419 (compute_inline_parameters_for_current): Likewise.
22420 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
22421 * ipa-pure-const.c (local_pure_const): Likewise.
22422 * ipa-split.c (split_function): Likewise.
22423 (execute_split_functions): Likewise.
22424 * cgraphbuild.c (build_cgraph_edges): Likewise.
22425 (rebuild_cgraph_edges): Likewise.
22426 (cgraph_rebuild_references): Likewise.
22427 (remove_cgraph_callee_edges): Likewise.
22428 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
22429 (verify_cgraph_node): Likewise.
22430 (cgraph_analyze_functions): Likewise.
22431 (cgraph_preserve_function_body_p): Likewise.
22432 (save_inline_function_body): Likewise.
22433 (save_inline_function_body): Likewise.
22434 * tree-inline.c (copy_bb): Likewise.
22435 (optimize_inline_calls): Likewise.
22437 2011-04-11 Martin Jambor <mjambor@suse.cz>
22439 PR tree-optimization/48195
22440 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
22441 ipa_check_create_edge_args.
22442 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
22443 ipa_check_create_edge_args.
22444 * ipa-inline.c (inline_generate_summary): Do not call
22445 ipa_check_create_node_params and ipa_check_create_edge_args.
22446 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
22447 ipa_check_create_edge_args.
22449 2011-04-09 Anatoly Sokolov <aesok@post.ru>
22451 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
22453 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
22454 * function.c (record_hard_reg_sets): Likewise.
22455 * ira.c (compute_regs_asm_clobbered): Likewise.
22456 * sched-deps.c (sched_analyze_1): Likewise.
22457 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
22459 2011-04-09 Xinliang David Li <davidxl@google.com>
22461 PR tree-optimization/PR48484
22462 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
22463 has_valid_pred lazily
22465 2011-04-09 Duncan Sands <baldrick@free.fr>
22467 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
22469 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
22471 * combine.c (combine_validate_cost): Adjust comments. Set registered
22472 cost of I0 to zero at the end, if any.
22474 2011-04-08 Xinliang David Li <davidxl@google.com>
22476 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
22477 to insane profile data.
22479 2011-04-08 Xinliang David Li <davidxl@google.com>
22481 * ipa-cp.c (ipcp_update_profiling): Correct
22482 negative scale factor due to insane profile data.
22484 2011-04-08 Xinliang David Li <davidxl@google.com>
22486 * final.c (dump_basic_block_info): New function.
22487 (final): Dump basic block.
22488 (final_scan_insn): Remove old dump.
22490 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
22493 * config.gcc (i386-*-freebsd): Disable unwind table generation for
22496 2011-04-08 Michael Matz <matz@suse.de>
22498 PR middle-end/48389
22499 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
22501 (rebuild_jump_labels): Call rebuild_jump_labels_1.
22502 * rtl.h (rebuild_jump_labels_chain): Declare.
22503 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
22504 insns inserted on edges.
22506 2011-04-08 Joseph Myers <joseph@codesourcery.com>
22508 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
22509 * config/arm/arm-arches.def: New.
22510 * config/arm/arm-opts.h: New.
22511 * config/arm/genopt.sh: New.
22512 * config/arm/arm-tables.opt: New (generated).
22513 * config/arm/arm.c (arm_handle_option, arm_target_help,
22514 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
22515 (all_architectures): Get most table contents from arm-arches.def.
22516 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
22517 arm_selected_tune here.
22518 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
22519 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
22520 (march=, mcpu=, mtune=): Use Enum and Var.
22521 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
22522 (arm.o): Update dependencies.
22524 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
22526 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
22528 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
22529 (write_typed_alloc_defns): Likewise.
22530 (main): Calls write_typed_alloc_defns with output_header.
22532 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
22534 PR inline-asm/48435
22535 * ira-color.c (setup_profitable_hard_regs): Add comments.
22536 Don't take prohibited hard regs into account.
22537 (setup_conflict_profitable_regs): Rename to
22538 get_conflict_profitable_regs.
22539 (check_hard_reg_p): Check prohibited hard regs.
22541 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
22543 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
22544 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
22545 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
22547 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22550 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
22551 move from floating point to shift amount register.
22552 (emit_move_sequence): Remove secondary reload support for floating
22553 point to shift amount amount register copies.
22554 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
22555 amount register copies.
22556 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
22557 register, return false if mode isn't a scalar integer mode.
22558 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
22560 2011-04-08 Richard Guenther <rguenther@suse.de>
22562 * gimple.c (gimple_call_flags): Remove kludge.
22564 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22566 * sel-sched.c (sel_region_init): Move call to
22567 sel_setup_region_sched_flags after setup_current_loop_nest.
22569 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
22571 PR rtl-optimization/48272
22572 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
22573 init_insn_reg_pressure_info. Adjust a caller.
22574 * sched-int.h (init_insn_reg_pressure_info): Declare.
22575 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
22576 when sched-pressure is enabled.
22578 2011-04-08 Richard Guenther <rguenther@suse.de>
22580 * gimple.c (gimple_set_modified): Do not queue calls to
22581 MODIFIED_NORETURN_CALLS here ...
22582 * tree-ssa-operands.c (update_stmt_operands): ... but here.
22584 2011-04-08 Richard Guenther <rguenther@suse.de>
22587 * toplev.c (lang_dependent_init): Do not open asm_out_file
22588 in WPA mode, nor perform debug machinery initialization.
22589 (finalize): Do not unlink asm_out_file in WPA mode.
22591 2011-04-08 Richard Guenther <rguenther@suse.de>
22593 * gimple.h (gimple_call_fntype): New function.
22594 (gimple_call_return_type): Use it.
22595 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
22596 * gimple-low.c (gimple_check_call_args): Likewise.
22597 * gimple.c (gimple_call_flags): Likewise.
22598 (gimple_call_arg_flags): Likewise.
22599 (gimple_call_return_flags): Likewise.
22600 * tree-cfg.c (verify_gimple_call): Likewise.
22601 (do_warn_unused_result): Likewise.
22602 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
22603 * value-prof.c (gimple_ic_transform): Fix fndecl check.
22605 2011-04-08 Dmitry Melnik <dm@ispras.ru>
22607 PR rtl-optimization/48235
22608 * sel-sched.c (code_motion_process_successors): Recompute the last
22609 insn in basic block if control flow changed.
22610 (code_motion_path_driver): Ditto. Recompute the first insn as well.
22611 Update condition for ilist_remove.
22613 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22615 PR rtl-optimization/48302
22616 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
22617 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
22618 it to record added preheader blocks.
22619 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
22620 on to sel_add_loop_preheaders.
22621 (sel_region_init): Move call to setup_current_loop_nest after
22624 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22627 * cfgloop.h (loop_has_exit_edges): New helper.
22628 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
22630 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
22631 that have no exit edges.
22633 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22635 PR rtl-optimization/48442
22636 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
22637 all callers. Adjust assert.
22639 2011-04-08 Jakub Jelinek <jakub@redhat.com>
22641 PR tree-optimization/48377
22642 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
22643 is_packed to true even for types with smaller TYPE_ALIGN than
22646 2011-04-08 Richard Guenther <rguenther@suse.de>
22649 * doc/tm.texi: Re-generate.
22651 2011-04-08 Wei Guozhi <carrot@google.com>
22654 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
22655 * config/arm/arm.c (arm_attr_length_push_multi): New function.
22656 * config/arm/arm.md (*push_multi): Change the length computation to
22659 2011-04-08 Anatoly Sokolov <aesok@post.ru>
22661 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
22662 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
22663 * doc/tm.texi: Regenerate.
22664 * system.h (ASM_OUTPUT_BSS): Poison.
22665 * varasm.c (asm_output_bss): Remove function.
22666 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
22668 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
22669 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
22670 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
22671 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22673 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22675 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22677 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
22679 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22681 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
22684 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22686 * config/m68k/m68k.c (m68k_handle_option): Don't handle
22687 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
22688 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
22690 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
22691 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
22692 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
22693 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
22694 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
22695 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
22696 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22697 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
22698 options. Don't map other m68k options manually. Don't handle
22699 old-style options as canonical.
22700 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22701 * doc/install.texi (m68k-*-*): Document binutils version requirement.
22703 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
22705 * basic-block.h (force_nonfallthru): Move to...
22706 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
22707 (force_nonfallthru): ...here.
22708 * cfghooks.c (force_nonfallthru): New function.
22709 * cfgrtl.c (force_nonfallthru): Rename into...
22710 (rtl_force_nonfallthru): ...this.
22711 (commit_one_edge_insertion): Do not set AUX field.
22712 (commit_edge_insertions): Do not discover new basic blocks.
22713 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
22714 (cfg_layout_rtl_cfg_hooks): Likewise.
22715 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
22716 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
22717 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
22719 2011-04-07 Anatoly Sokolov <aesok@post.ru>
22721 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
22724 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
22726 * config/i386/sse.md: Update copyright year.
22727 (avxcvtvecmode): Remove.
22728 (sse_movhlps): Merge with *avx_movhlps.
22729 (sse_movlhps): Merge with *avx_movlhps.
22730 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
22731 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
22732 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
22733 (sse_loadhps): Merge with *avx_loadhps.
22734 (sse_storelps): Merge with *avx_storelps.
22735 (sse_loadlps): Merge with *avx_loadlps.
22736 (sse_movss): Merge with *avx_movss.
22737 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
22738 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
22739 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
22740 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
22741 (vec_set<mode>_0): Ditto.
22742 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
22743 (sse4_1_insertps): Merge with *avx_insertps.
22744 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
22745 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
22746 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
22747 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
22748 (sse2_storehpd): Merge with *avx_storehpd.
22749 (sse2_loadhpd): Merge with *avx_loadhpd.
22750 (sse2_loadlpd): Merge with *avx_loadlpd.
22751 (sse2_movsd): Merge with *avx_movsd.
22752 (*vec_concatv2df): Merge with *vec_concatv2df.
22754 2011-04-07 Jakub Jelinek <jakub@redhat.com>
22757 * combine.c (combine_instructions): Add last_combined_insn,
22758 update it if insn is after it, pass it to all try_combine calls.
22759 (try_combine): Add last_combined_insn parameter, pass it instead of
22760 i3 to propagate_for_debug.
22762 2011-04-07 Nick Clifton <nickc@redhat.com>
22764 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
22765 to handle MDR <-> data register transfers.
22766 (movhi_internal): Likewise.
22768 2011-04-07 Alan Modra <amodra@gmail.com>
22770 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
22771 previous stack info.
22773 2011-04-07 Tom de Vries <tom@codesourcery.com>
22776 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
22777 flow_find_cross_jump. Swap variables to implement backward replacement.
22778 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
22780 2011-04-07 Tom de Vries <tom@codesourcery.com>
22783 * cfgcleanup.c (walk_to_nondebug_insn): New function.
22784 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
22786 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
22787 src1 or src2. Redirect edges to the last basic block. Update
22788 frequency and count on multiple basic blocks in case of fallthru.
22790 2011-04-07 Tom de Vries <tom@codesourcery.com>
22793 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
22795 (old_insns_match_p): Change return type. Replace return false/true
22796 with return dir_none/dir_both. Use can_replace_by.
22797 (flow_find_cross_jump): Add dir_p parameter. Init replacement
22798 direction from dir_p. Register replacement direction in dir, last_dir
22799 and afterlast_dir. Handle new return type of old_insns_match_p using
22800 merge_dir. Return replacement direction in dir_p.
22801 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
22802 return type of old_insns_match_p.
22803 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
22804 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
22805 flow_find_cross_jump.
22806 * basic-block.h (enum replace_direction): New type.
22807 (flow_find_cross_jump): Add parameter to declaration.
22809 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
22811 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
22812 (AVXMODEDCVTPS2DQ): Ditto.
22813 (VEC_FLOAT_MODE): Ditto.
22814 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
22815 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
22816 (<any_logic:code><mode>3): Use VF mode iterator.
22817 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
22818 Use VF mode iterator.
22819 (copysign<mode>3): Use VF mode iterator.
22820 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
22821 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
22822 (*<any_logic:code><MODEF:mode>3): Merge with
22823 *avx_<any_logic:code><MODEF:mode>3.
22824 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
22825 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
22826 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
22827 (avx_cvtdq2ps<avxmodesuffix>): Remove.
22828 (sse2_cvtdq2ps): Use %v modifier.
22829 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
22830 (avx_cvtps2dq<avxmodesuffix>): Remove.
22831 (sse2_cvtps2dq): Use %v modifier.
22832 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
22833 (avx_cvttps2dq<avxmodesuffix>): Remove.
22834 (sse2_cvttps2dq): Use %v modifier.
22835 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
22836 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
22837 (sse2_cvtsd2siq): Fix insn template.
22838 (sse2_cvtsd2siq_2): Ditto.
22839 (sse2_cvttsd2siq): Ditto.
22840 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
22841 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
22843 2011-04-06 Joseph Myers <joseph@codesourcery.com>
22845 * gcov-io.c: Use GCC Runtime Library Exception.
22847 2011-04-06 Jakub Jelinek <jakub@redhat.com>
22850 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
22851 as base_reg whatever register reg has been eliminated to, instead
22852 of hardcoding STACK_POINTER_REGNUM.
22854 2011-04-06 Joseph Myers <joseph@codesourcery.com>
22856 * doc/tm.texi.in: Document C target hooks as separate from general
22858 * doc/tm.texi: Regenerate.
22859 * genhooks.c (struct hook_desc): Add docname field.
22860 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
22862 (hook_array): Include c-target.def.
22863 (emit_documentation): Use docname field in output.
22864 (emit_init_macros): Take docname argument. Only emit definitions
22865 for hooks matching docname.
22866 (main): Expect additional arguments in all cases. Pass argument
22867 to emit_init_macros.
22868 * target.def: Move initial macro definitions and comments to
22869 target-hooks-macros.h.
22870 (gcc_targetcm): Move to c-family/c-target.def.
22871 * target.h (targetcm): Move declaration to c-family/c-target.h.
22872 * targhooks.c (default_handle_c_option): Move to
22874 * targhooks.h (default_handle_c_option): Move declaration to
22875 c-family/c-common.h.
22876 * target-hooks-macros.h: New file.
22877 * config.gcc (target_has_targetcm): Define and use to add to
22878 c_target_objs and cxx_target_objs.
22879 * config/default-c.c: New file.
22880 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
22881 of target.h and target-def.h.
22882 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
22883 (darwin_objc_construct_string, darwin_cfstring_ref_p,
22884 darwin_check_cfstring_format_arg): Make static.
22885 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
22886 TARGET_STRING_OBJECT_REF_TYPE_P,
22887 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
22888 * config/darwin-protos.h (darwin_objc_construct_string,
22889 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
22891 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
22892 TARGET_STRING_OBJECT_REF_TYPE_P,
22893 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
22894 * config/t-darwin (darwin-c.o): Update dependencies.
22895 * system.h (TARGET_HAS_TARGETCM): Poison.
22896 * Makefile.in (TARGET_H): Update.
22897 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
22898 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
22899 (default-c.o): New target.
22900 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
22901 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
22902 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
22904 (build/genhooks.o): Update dependencies.
22906 2011-04-06 Richard Guenther <rguenther@suse.de>
22908 * ipa-inline.c (enum inlining_mode): Remove.
22909 (cgraph_flatten): Use some other token.
22910 (cgraph_edge_early_inlinable_p): New function, split out from ...
22911 (cgraph_perform_always_inlining): New function, split out from ...
22912 (cgraph_decide_inlining_incrementally): ... here.
22913 (cgraph_mark_inline_edge): Adjust.
22914 (cgraph_early_inlining): Re-structure.
22915 (pass_early_inline): Require SSA form.
22917 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
22918 Julian Brown <julian@codesourcery.com>
22919 Mark Shinwell <shinwell@codesourcery.com>
22921 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
22922 LO_REGS only for Thumb-1.
22923 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
22924 be used in short instructions when optimising for size on Thumb-2.
22926 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
22928 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
22929 associated with user returns to be preserved.
22931 2011-04-06 Tristan Gingold <gingold@adacore.com>
22933 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
22934 symbol_queue_size, DBXOUT_DECR_NESTING,
22935 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
22936 if XCOFF_DEBUGGING_INFO.
22938 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
22940 * config/i386/i386.md (attribute isa): New.
22941 (attribute enabled): New.
22942 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
22943 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
22944 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
22945 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
22946 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
22947 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22948 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
22949 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
22951 * config/i386/sse.md (VF): New mode iterator.
22955 (SSEMODEF4): Remove.
22956 (attribute sse): Handle V8SF and V4DF modes.
22957 (<absneg:code><mode>2): Use VF mode iterator.
22958 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
22960 (<plusminus_insn><mode>3): Use VF mode iterator.
22961 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22962 Use VF mode iterator.
22963 (<sse>_vm<plusminus_insn><mode>3): Merge with
22964 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
22965 (mul<mode>3): Use VF mode iterator.
22966 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
22967 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
22969 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
22970 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
22971 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
22972 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
22974 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
22975 Use VF1 mode iterator.
22976 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
22977 (sqrt<VF2:mode>2): New expander.
22978 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
22979 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
22980 and sqrtv2df2. Use VF mode iterator.
22981 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
22983 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
22984 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
22985 Use VF1 mode iterator.
22986 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
22987 (<smaxmin:code><mode>3): Use VF mode iterator.
22988 (*<smaxmin:code><mode>3_finite): Merge with
22989 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
22990 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22991 (<sse>_vm<smaxmin:code><mode>2): Merge with
22992 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
22993 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
22995 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
22997 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
22998 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
22999 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
23000 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
23001 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
23003 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
23004 Use VF_128 mode iterator.
23005 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
23007 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
23008 VF_128 mode iterator.
23009 (vcond<mode>): Use VF mode iterator.
23010 * config/i386/predicates.md (sse_comparison_operator): Merge with
23011 avx_comparison_float_operator. Do not declare as special_predicate.
23012 * config/i386/i386.c (struct builtin_description): Update for renamed
23014 (ix86_expand_args_builtin): Ditto.
23015 (ix86_expand_sse_compare_mask): Ditto.
23017 2011-04-06 Richard Guenther <rguenther@suse.de>
23019 * tree-inline.c (estimate_num_insns): For calls simply account
23020 for all passed arguments and a used return value.
23022 2011-04-06 Richard Guenther <rguenther@suse.de>
23024 PR tree-optimization/47663
23025 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
23026 call_stmt_time fields.
23027 (cgraph_edge_inlinable_p): Declare.
23028 (cgraph_edge_recursive_p): New inline function.
23029 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
23030 (cgraph_clone_edge): Copy it.
23031 * ipa-inline.c (cgraph_estimate_edge_time): New function.
23032 Account for call stmt time.
23033 (cgraph_estimate_time_after_inlining): Take edge argument.
23034 (cgraph_estimate_edge_growth): Account call stmt size.
23035 (cgraph_estimate_size_after_inlining): Take edge argument.
23036 (cgraph_mark_inline_edge): Adjust.
23037 (cgraph_check_inline_limits): Likewise.
23038 (cgraph_recursive_inlining_p): Remove.
23039 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
23040 (cgraph_decide_recursive_inlining): Take edge argument and
23042 (cgraph_decide_inlining_of_small_functions): Do not avoid
23043 diags for recursive inlining here.
23044 (cgraph_flatten): Adjust.
23045 (cgraph_decide_inlining_incrementally): Likewise.
23046 (estimate_function_body_sizes): Remove call cost handling.
23047 (compute_inline_parameters): Initialize caller edge call costs.
23048 (cgraph_estimate_edge_growth): New function.
23049 (cgraph_estimate_growth): Use it.
23050 (cgraph_edge_badness): Likewise.
23051 (cgraph_check_inline_limits): Take an edge argument.
23052 (cgraph_decide_inlining_of_small_functions): Adjust.
23053 (cgraph_decide_inlining): Likewise.
23054 * tree-inline.c (estimate_num_insns): Only account for call
23055 return value if it is used.
23056 (expand_call_inline): Avoid diagnostics on recursive inline
23058 * lto-cgraph.c (lto_output_edge): Output edge call costs.
23059 (input_edge): Input edge call costs.
23061 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23063 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
23065 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23067 * doc/invoke.texi (Spec Files): Fix typo.
23069 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23071 * profile.c (branch_prob): Move declaration of local variable. Remove
23072 obsolete ??? comment. Expand the location explicitly instead of using
23073 the LOCATION_FILE and LOCATION_LINE macros.
23075 2011-04-06 Wei Guozhi <carrot@google.com>
23078 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
23079 (arm_cond_branch): Likewise.
23080 (arm_cond_branch_reversed): Likewise.
23081 (arm_jump): Likewise.
23082 (push_multi): Likewise.
23083 * config/arm/constraints.md (Py): New constraint.
23085 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23088 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
23090 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
23091 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
23092 #ifdef DBX_DEBUGGING_INFO.
23094 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
23097 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
23098 if old and new states differ.
23100 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23102 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
23103 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
23104 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23105 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
23106 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
23107 mcfv4e): Use Alias.
23108 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
23109 ColdFire options to -mcpu= options.
23111 2011-04-05 Jeff Law <law@redhat.com>
23113 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
23114 check if BB is a successor of LOOP->header and return
23115 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
23117 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23119 * cprop.c (struct reg_use): Remove.
23120 (reg_use_table): Make an array of RTX.
23121 (find_used_regs, constprop_register, local_cprop_pass,
23122 bypass_block): Simplify users of reg_use_table.
23123 (cprop_insn): Likewise. Iterate if copy propagation succeeded
23124 on one of the uses found by find_used_regs.
23126 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23129 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
23132 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23134 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
23136 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
23138 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23140 PR middle-end/48441
23141 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
23143 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23145 * combine.c: Include obstack.h.
23146 (struct insn_link): Define.
23147 (uid_log_links): Adjust type.
23148 (FOR_EACH_LOG_LINK): New macro.
23149 (insn_link_obstack): Declare.
23150 (alloc_insn_link): Define.
23151 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
23152 type of link variables.
23153 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
23154 (try_combine, record_promoted_values, distribute_notes): Likewise.
23155 (distribute_links): Likewise. Tweak prototype.
23156 (clear_log_links): Delete.
23157 (adjust_for_new_dest): Call alloc_insn_link.
23158 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
23160 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23162 * gcse.c (modify_mem_list): Convert to an array of VECs.
23163 (canon_modify_mem_list, compute_transp): Tweak formatting.
23164 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
23165 (load_killed_in_block_p): Likewise.
23166 (record_last_mem_set_info): Likewise.
23167 (clear_modify_mem_tables): Likewise.
23169 2011-04-05 Tom de Vries <tom@codesourcery.com>
23171 PR middle-end/48461
23172 * function.c (emit_use_return_register_into_block): Only define if
23175 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
23177 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
23179 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23181 * config/rx/rx-opts.h: New.
23182 * config/rx/rx.c (rx_cpu_type): Remove.
23183 (rx_handle_option): Don't assert that global structures are in
23184 use. Access variables via opts pointer. Defer most handling of
23185 OPT_mint_register_. Use error_at.
23186 (rx_option_override): Handle deferred OPT_mint_register_ here.
23187 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
23188 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
23189 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
23190 (rx_cpu_types): New Enum and EnumValue entries.
23191 (mint-register=): Use Defer and use Var accordingly.
23193 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23195 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
23196 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
23197 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
23199 (debug_free_queue, debug_nesting, symbol_queue_index):
23201 * dbxout.c: ...to here. Make static.
23203 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23205 * gcse.c (modify_pair): Define. Define a VEC of it.
23206 (canon_modify_mem_list): Convert to an array of VECs.
23207 (free_insn_expr_list_list): Delete.
23208 (clear_modify_mem_tables): Call VEC_free instead.
23209 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
23210 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
23211 (canon_list_insert, compute_transp): Likewise.
23213 2011-04-05 Tom de Vries <tom@codesourcery.com>
23216 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
23219 2011-04-05 Tom de Vries <tom@codesourcery.com>
23222 * function.c (emit_use_return_register_into_block): New function.
23223 (thread_prologue_and_epilogue_insns): Use
23224 emit_use_return_register_into_block.
23226 2011-04-05 Tom de Vries <tom@codesourcery.com>
23229 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
23232 2011-04-05 Tom de Vries <tom@codesourcery.com>
23234 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
23236 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
23238 * config/arm/arm.md (define_constants for unspec): Replace with
23240 (define_constants for unspecv): Replace with define_c_enum.
23241 * config/arm/neon.md (define_constants for unspec): Replace with
23244 2011-04-04 Richard Henderson <rth@redhat.com>
23247 * dwarf2out.c (output_line_info): Always emit line info from
23248 at least one section.
23249 (dwarf2out_init): Create text_section_line_info here ...
23250 (set_cur_line_info_table): ... not here.
23252 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
23255 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
23258 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
23260 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
23262 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
23263 (expr_equiv_p): Remove.
23264 (insert_set_in_table): Look at <dest, src> pair instead of expr.
23265 (hash_scan_set): Update call to insert_set_in_table.
23266 (dump_hash_table): Dump <dest, src> pair.
23267 (lookup_set): Simplify. Lookup <dest, src> pair.
23268 (compute_transp): Remove, fold heavily simplified code into...
23269 (compute_local_properties): ...here. Expect COMP and TRANSP
23271 (find_avail_set): Take set directly from struct expr.
23272 (find_bypass-set): Likewise.
23273 (bypass_block): Likewise.
23274 (cprop_insn): Likewise. Remove redundant INSN_P test.
23276 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
23277 checks on form of COND from find_implicit_sets to here.
23278 (find_implicit_sets): Cleanup control flow. Split critical edges
23279 if it exposes implicit sets. Allocate/resize implicit_sets as
23281 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
23282 changed something. Run df_analyze after find_implicit_sets if any
23283 edges were split. Do not allocate implicit_sets here.
23285 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
23286 (gcse_obstack): Renamed to cprop_obstack.
23287 (GNEW, GNEWVEC, GNEWVAR): Remove.
23289 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
23290 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
23291 (gcse_alloc): Likewise, and rename to cprop_alloc.
23292 (alloc_gcse_men, free_gcse_mem): Remove.
23293 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
23294 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
23295 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
23297 * cprop.c (oprs_not_set_p): Remove.
23298 (mark_set, mark_clobber): Remove.
23299 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
23300 (reg_not_set_p): New function.
23301 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
23302 (cprop_insn): Likewise.
23303 (cprop_jump): Use FOR_EACH_EDGE.
23305 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
23308 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
23309 (rank_for_schedule): Use scheduled_insns vector instead of
23310 last_scheduled_insn.
23311 (ok_for_early_queue_removal): Likewise.
23312 (queue_to_ready): Search forward in nonscheduled_insns_begin if
23314 (choose_ready): Likewise.
23315 (commit_schedule): Use VEC_iterate.
23316 (schedule_block): Initialize nonscheduled_insns_begin. If we have
23317 a dbg_cnt, use it and ensure the first insn is in the ready list.
23318 (haifa_sched_init): Allocate scheduled_insns.
23319 (sched_extend_ready_list): Don't allocate it; reserve space.
23320 (haifa_sched_finish): Free it.
23322 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23324 * optc-gen.awk: Always remove type from Variable entry before
23325 recording in var_seen.
23327 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
23329 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
23330 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
23331 call to tidy_fallthru_edges.
23333 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23335 * doc/options.texi (ToLower): Document.
23336 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
23337 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
23338 * opts.h (cl_option): Add cl_tolower field.
23339 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
23340 arguments with lowercase strings.
23341 * config/rx/rx.opt (mcpu=): Add ToLower.
23342 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
23345 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23347 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
23349 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23351 * config/vax/vax.c: Include reload.h.
23353 2011-04-04 Anatoly Sokolov <aesok@post.ru>
23355 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
23356 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23357 (sparc_preferred_reload_class): New function.
23359 2011-04-04 Jakub Jelinek <jakub@redhat.com>
23362 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23363 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
23365 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
23367 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
23368 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
23370 2011-04-03 Anatoly Sokolov <aesok@post.ru>
23372 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
23373 (ASM_OUTPUT_ALIGNED_BSS): Define.
23375 2011-04-03 Michael Matz <matz@suse.de>
23377 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
23378 and next_slot members.
23379 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
23380 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
23381 (lto_streamer_cache_append): Declare.
23382 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
23383 unsigned index, remove offset parameter, ensure that we append
23384 or update existing entries.
23385 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
23386 parameter, update next_slot for append.
23387 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
23389 (lto_streamer_cache_insert_at): Likewise.
23390 (lto_streamer_cache_append): New function.
23391 (lto_streamer_cache_lookup): Use unsigned index.
23392 (lto_streamer_cache_get): Likewise.
23393 (lto_record_common_node): Don't test tree_node_can_be_shared.
23394 (preload_common_node): Adjust call to lto_streamer_cache_insert.
23395 (lto_streamer_cache_delete): Don't free offsets member.
23396 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
23397 (lto_output_string_with_length): Use lto_output_data_stream.
23398 (lto_output_tree_header): Remove ix parameter, don't write it.
23399 (lto_output_builtin_tree): Likewise.
23400 (lto_write_tree): Adjust callers to above, don't track and write
23401 offset, write unsigned index.
23402 (output_unreferenced_globals): Don't emit all global vars.
23403 (write_global_references): Use unsigned indices.
23404 (lto_output_decl_state_refs): Likewise.
23405 (write_symbol): Likewise.
23406 * lto-streamer-in.c (lto_input_chain): Move earlier.
23407 (input_function): Use unsigned index.
23408 (input_alias_pairs): Don't read and then ignore all global vars.
23409 (lto_materialize_tree): Remove ix_p parameter, don't read index,
23410 don't pass it back, use lto_streamer_cache_append.
23411 (lto_register_var_decl_in_symtab): Use unsigned index.
23412 (lto_register_function_decl_in_symtab): Likewise.
23413 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
23415 (lto_get_builtin_tree): Don't read index, use
23416 lto_streamer_cache_append.
23417 (lto_read_tree): Adjust call to lto_materialize_tree.
23419 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
23420 don't use function calls in arguments to MIN.
23422 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
23425 * gimple.c (gimple_type_leader_entry): Mark deletable.
23427 2011-04-03 Alan Modra <amodra@gmail.com>
23429 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
23431 2011-04-03 Michael Matz <matz@suse.de>
23433 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
23435 * tree.h (tree_decl_non_common.vindex): Adjust comment.
23437 2011-04-03 Michael Matz <matz@suse.de>
23439 * cgraphbuild.c (record_reference): Canonicalize constructor values.
23440 * gimple-fold.c (canonicalize_constructor_val): Accept being called
23441 without function context.
23442 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
23443 current_function_decl and cfun.
23445 2011-04-03 Michael Matz <matz@suse.de>
23447 * tree.c (decl_init_priority_insert): Don't create entry for
23449 (decl_fini_priority_insert): Ditto.
23450 (fields_compatible_p, find_compatible_field): Remove.
23451 * tree.h (fields_compatible_p, find_compatible_field): Remove.
23452 * gimple.c (gimple_compare_field_offset): Adjust block comment.
23454 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
23456 * combine.c (try_combine): Remove useless local variable.
23458 2011-04-03 Richard Guenther <rguenther@suse.de>
23459 Ira Rosen <ira.rosen@linaro.org>
23461 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
23462 non-variable offsets and compare the remaining bases of the two
23463 accesses instead of looking for exact same data-ref.
23465 2011-04-02 Kai Tietz <ktietz@redhat.com>
23468 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
23470 * i386.c (ix86_is_msabi_thiscall): New helper function.
23471 (ix86_is_type_thiscall): New helper function.
23472 (ix86_comp_type_attributes): Handle thiscall for method-functions
23474 (init_cumulative_args): Likewise.
23475 (find_drap_reg): Likewise.
23476 (ix86_static_chain): Likewise.
23477 (x86_this_parameter): Likewise.
23478 (x86_output_mi_thunk): Likewise.
23480 2011-04-01 Olivier Hainque <hainque@adacore.com>
23481 Nicolas Setton <setton@adacore.com>
23482 Eric Botcazou <ebotcazou@adacore.com>
23484 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
23485 (add_gnat_descriptive_type_attribute): New function.
23486 (gen_array_type_die): Call it.
23487 (gen_enumeration_type_die): Likewise.
23488 (gen_struct_or_union_type_die): Likewise.
23489 (modified_type_die): Likewise.
23490 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
23491 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
23492 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
23494 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23497 * dwarf2out.c (resolve_addr): Don't call force_decl_die
23498 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
23501 2011-03-17 Richard Guenther <rguenther@suse.de>
23504 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23505 origin for decls in other ltrans units.
23506 (input_varpool_node): Likewise.
23508 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23510 PR middle-end/48335
23511 * expr.c (expand_assignment): Handle all possibilities
23512 if TO_RTX is CONCAT.
23513 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
23514 (store_split_bit_field): If SUBREG_REG (op0) or
23515 op0 itself has smaller mode than word, return it
23516 for offset 0 and const0_rtx for out-of-bounds stores.
23517 If word is const0_rtx, skip it.
23519 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
23521 * config/h8300/h8300.c (print_operand_address): Rename to...
23522 (h8300_print_operand_address): ...this. Make static. Adjust comments.
23523 Call h8300_print_operand and h8300_print_operand_address instead of
23524 print_operand and print_operand_address. Declare.
23525 (print_operand): Renake to...
23526 (h8300_print_operand): ...this. Make static. Adjust comments.
23527 Call h8300_print_operand instead of print_operand. Declare.
23528 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
23529 (h8300_register_move_cost): Likewise.
23530 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
23531 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
23532 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
23533 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
23534 * config/h8300/h8300-protos.h (print_operand): Delete.
23535 (print_operand_address): Delete.
23537 2011-04-01 Richard Henderson <rth@redhat.com>
23540 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
23541 in strict mode before dwarf4. Re-order tests to early out
23542 before switching sections.
23544 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
23546 * config/h8300/constraints.md: New file.
23547 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
23548 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
23549 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
23550 * config/h8300/predicates.md (bit_operand): Likewise.
23551 (incdec_operand): Use satisfies_constraint_M and
23552 satisfies_constraint_O. Don't use C code block.
23553 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
23554 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
23555 (compute_mov_length): Use satisfies_constraint_G.
23556 (fix_bit_operand): Use satisfies_constraint_U.
23557 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
23558 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
23559 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
23560 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
23561 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
23562 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
23563 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23564 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
23565 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
23566 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
23567 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
23568 (EXTRA_MEMORY_CONSTRAINT): Delete.
23570 2011-04-01 Andrew Pinski <pinskia@gmail.com>
23571 Michael Meissner <meissner@linux.vnet.ibm.com>
23574 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
23575 operands, as per the specifications.
23577 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
23578 (vec_extract_evenv4sf): Ditto.
23579 (vec_extract_evenv8hi): Ditto.
23580 (vec_extract_evenv16qi): Ditto.
23581 (vec_extract_oddv4si): Ditto.
23583 2011-03-31 Mark Wielaard <mjw@redhat.com>
23585 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
23586 high_pc attribute if the CU has no associated code. Only output
23587 DW_AT_entry_pc for CU if not generating strict dwarf and
23590 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
23592 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
23593 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
23595 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
23596 * final.c (final_start_function): Call the new function rather
23597 than using a NULL argument for dwarf2out_frame_debug.
23599 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
23600 that contains the prologue.
23602 * haifa-sched.c (queue_insn): New arg REASON. All callers
23603 changed. Print it in debugging output.
23605 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
23607 * sched-ebb.c (begin_schedule_ready): Remove second argument.
23608 Split most of the code into...
23609 (begin_move_insn): ... here. New function.
23610 (ebb_sched_info): Add a pointer to it.
23611 * haifa-sched.c (scheduled_insns): New static variable.
23612 (sched_extend_ready_list): Allocate it.
23613 (schedule_block): Use it to record the order of scheduled insns.
23614 Perform RTL changes to move insns only after all scheduling
23615 decisions have been made.
23616 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
23617 begin_move_insn field.
23618 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
23619 * sched-int.h (struct haifa_sched_info): Remove second argument
23620 from begin_schedule_ready hook. Add new member begin_move_insn.
23621 * sched-rgn.c (begin_schedule_ready): Remove second argument.
23622 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
23624 * haifa-sched.c (prune_ready_list): New function, broken out of
23626 (schedule_block): Use it.
23628 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23630 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
23632 2011-04-01 Kai Tietz <ktietz@redhat.com>
23634 * config.gcc (*-*-mingw*): Allow as option the
23635 posix threading model.
23636 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
23637 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
23639 (CPP_SPEC): Add pthread/no-pthread handling.
23640 (LIB_SPEC): Likewise.
23641 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
23642 (LIB_SPEC): Likewise.
23643 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
23644 flag to pass -pthread option for shared libgcc build.
23645 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
23646 for shared libgcc build.
23647 * config/i386/t-mingw-pthread: New file.
23648 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
23649 New define to enable use of library pthread by default.
23650 * config/i386/mingw.opt (pthread): New driver option.
23651 (no-pthread): New driver option.
23652 * config/i386/cygming.opt: Make sure trailing empty line is retained.
23653 * config/i386/mingw-w64.opt: Likewise.
23655 2011-04-01 Gary Funck <gary@intrepid.com>
23657 * c-decl.c (grokdeclarator): Fix formatting.
23659 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23661 * expr.c (emit_block_move_via_movmem): Use n_generator_args
23662 instead of n_operands.
23663 (set_storage_via_setmem): Likewise.
23664 * optabs.c (maybe_gen_insn): Likewise.
23665 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
23666 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
23667 (mips_expand_builtin_direct): Likewise.
23668 * config/spu/spu.c (expand_builtin_args): Likewise.
23670 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23672 * recog.h (insn_data_d): Add n_generator_args.
23673 * genoutput.c (data): Likewise.
23674 (output_insn_data): Print it.
23675 (max_opno, num_dups): Delete.
23676 (scan_operands): Just fill in "d->operand[...]".
23677 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
23679 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23681 * gensupport.h (pattern_stats): New structure.
23682 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
23683 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
23684 (max_operand_1, max_operand_vec): Delete.
23685 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
23687 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
23689 * emit-rtl.c (emit_pattern_after_setloc): New function.
23690 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
23691 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
23692 (emit_pattern_after): New function.
23693 (emit_insn_after, emit_jump_insn_after): Call it.
23694 (emit_call_insn_after, emit_debug_insn_after): Likewise.
23695 (emit_pattern_before_setloc): New function.
23696 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
23697 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
23699 (emit_pattern_before): New function.
23700 (emit_insn_before, emit_jump_insn_before): Call it.
23701 (emit_call_insn_before, emit_debug_insn_before): Likewise.
23703 2011-03-31 Richard Henderson <rth@redhat.com>
23705 * dwarf2out.c (dw_separate_line_info_ref): Remove.
23706 (dw_separate_line_info_entry): Remove.
23707 (enum dw_line_info_opcode): New.
23708 (dw_line_info_entry): Use it.
23709 (dw_line_info_table, dw_line_info_table_p): New.
23710 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
23711 (line_info_table, line_info_label_num): Remove.
23712 (line_info_table_in_use): Remove.
23713 (separate_line_info_table): Remove.
23714 (separate_line_info_table_allocated): Remove.
23715 (separate_line_info_table_in_use): Remove.
23716 (LINE_INFO_TABLE_INCREMENT): Remove.
23717 (line_info_label_num): New.
23718 (cur_line_info_table): New.
23719 (text_section_line_info, cold_text_section_line_info): New.
23720 (separate_line_info): New.
23721 (SEPARATE_LINE_CODE_LABEL): Remove.
23722 (print_dwarf_line_table): Remove.
23723 (debug_dwarf): Don't dump it.
23724 (output_one_line_info_table): New.
23725 (output_line_info): Use it.
23726 (new_line_info_table): New.
23727 (set_cur_line_info_table): New.
23728 (dwarf2out_switch_text_section): Use it.
23729 (dwarf2out_begin_function): Likewise.
23730 (push_dw_line_info_entry): New.
23731 (dwarf2out_source_line): Rewrite for new line info tables.
23732 (dwarf2out_init): Remove dead initailizations.
23734 2011-03-31 Joseph Myers <joseph@codesourcery.com>
23736 * opts.h (cl_option): Add comments to fields. Add bit-fields for
23738 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
23739 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
23740 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
23741 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
23742 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
23743 * opt-functions.awk (flag_init, switch_bit_fields): New.
23744 (switch_flags): Don't handle flags moved to bit-fields. Don't
23745 generate CL_MISSING_OK or CL_SAVE.
23746 * optc-gen.awk: Update to generate bit-field output as well as
23748 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
23749 bit-field instead of CL_REJECT_DRIVER flag.
23750 * opts-common.c (generate_canonical_option,
23751 decode_cmdline_option): Use bit-fields instead of CL_* flags.
23752 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
23753 instead of CL_REJECT_NEGATIVE flag.
23754 * toplev.c (print_switch_values): Use cl_report bit-field instead
23757 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
23759 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
23760 a zero minimum index only if it is redundant.
23762 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
23764 PR rtl-optimization/48381
23765 * ira-color.c (assign_hard_reg): Use hard reg set intersection
23766 instead of ira_class_hard_reg_index for calculating conflicting
23769 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
23771 * cprop.c: Clean up hash table building.
23772 (reg_avail_info): Remove.
23773 (oprs_available_p): Remove.
23774 (record_last_reg_set_info): Remove.
23775 (record_last_set_info): Remove.
23776 (reg_available_p): New function.
23777 (gcse_constant_p): Do not treat unfolded conditions as constants.
23778 (make_set_regs_unavailable): New function.
23779 (hash_scan_set): Simplify with new reg_available_p.
23780 (compute_hash_table_work): Traverse insns stream only once.
23781 Do not compute reg_avail_info. Traverse insns in reverse order.
23782 Record implicit sets after recording explicit sets from the block.
23784 2011-03-31 Michael Matz <matz@suse.de>
23786 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
23788 2011-03-31 Anatoly Sokolov <aesok@post.ru>
23790 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
23791 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
23792 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23793 (h8300_mode_dependent_address_p): New function.
23794 (h8300_get_index): Make static.
23796 2011-03-31 Jeff Law <law@redhat.com>
23798 * reload1.c (elimination_effects): Fix typo in recent change.
23800 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
23801 typo potentially leading to null pointer dereference.
23803 * caller-save.c (new_saved_hard_reg): Eliminate return value.
23804 (setup_save_areas): Corresponding changes to avoid useless
23807 * jump.c (reversed_comparison_code_parts): Avoid successive return
23808 statements when REVERSE_CONDITION is defined.
23810 * expr.c (expand_assignment): Avoid useless assignments.
23811 (expand_expr_real_1): Likewise.
23812 (expand_expr_real_2): Avoid useless statements.
23814 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
23816 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23818 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
23821 * stmt.c (expand_expr_stmt): Avoid useless assignment.
23823 2011-03-31 Joseph Myers <joseph@codesourcery.com>
23826 * doc/tm.texi.in (TARGET_VERSION): Remove.
23827 * doc/tm.texi: Regenerate.
23828 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
23829 * collect2.c (main): Don't use TARGET_VERSION.
23830 * mips-tdump.c (main): Don't use TARGET_VERSION.
23831 * mips-tfile.c (main): Don't use TARGET_VERSION.
23832 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
23833 * config/rs6000/vxworksae.h: Remove.
23834 * config/alpha/alpha.h (TARGET_VERSION): Remove.
23835 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
23836 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
23837 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
23838 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
23839 * config/arm/arm.h (TARGET_VERSION): Remove.
23840 * config/arm/coff.h (TARGET_VERSION): Remove.
23841 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
23842 * config/arm/elf.h (TARGET_VERSION): Remove.
23843 * config/arm/freebsd.h (TARGET_VERSION): Remove.
23844 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
23845 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
23846 * config/arm/pe.h (TARGET_VERSION): Remove.
23847 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
23848 * config/arm/semi.h (TARGET_VERSION): Remove.
23849 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
23850 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
23851 * config/arm/vxworks.h (TARGET_VERSION): Remove.
23852 * config/avr/avr.h (TARGET_VERSION): Remove.
23853 * config/bfin/bfin.h (TARGET_VERSION): Remove.
23854 * config/fr30/fr30.h (TARGET_VERSION): Remove.
23855 * config/frv/frv.h (TARGET_VERSION): Remove.
23856 * config/h8300/h8300.h (TARGET_VERSION): Remove.
23857 * config/i386/cygwin.h (TARGET_VERSION): Remove.
23858 * config/i386/darwin.h (TARGET_VERSION): Remove.
23859 * config/i386/darwin64.h (TARGET_VERSION): Remove.
23860 * config/i386/djgpp.h (TARGET_VERSION): Remove.
23861 * config/i386/freebsd.h (TARGET_VERSION): Remove.
23862 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
23863 * config/i386/gnu.h (TARGET_VERSION): Remove.
23864 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
23865 * config/i386/i386elf.h (TARGET_VERSION): Remove.
23866 * config/i386/linux.h (TARGET_VERSION): Remove.
23867 * config/i386/linux64.h (TARGET_VERSION): Remove.
23868 * config/i386/lynx.h (TARGET_VERSION): Remove.
23869 * config/i386/mingw32.h (TARGET_VERSION): Remove.
23870 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
23871 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
23872 * config/i386/netware.h (TARGET_VERSION): Remove.
23873 * config/i386/nto.h (TARGET_VERSION): Remove.
23874 * config/i386/openbsd.h (TARGET_VERSION): Remove.
23875 * config/i386/vxworks.h (TARGET_VERSION): Remove.
23876 * config/ia64/elf.h (TARGET_VERSION): Remove.
23877 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
23878 * config/ia64/hpux.h (TARGET_VERSION): Remove.
23879 * config/ia64/linux.h (TARGET_VERSION): Remove.
23880 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
23881 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
23882 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
23883 * config/lm32/lm32.h (TARGET_VERSION): Remove.
23884 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
23885 * config/m32c/m32c.h (TARGET_VERSION): Remove.
23886 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
23887 * config/m32r/m32r.h (TARGET_VERSION): Remove.
23888 * config/m68k/linux.h (TARGET_VERSION): Remove.
23889 * config/m68k/m68k.h (TARGET_VERSION): Remove.
23890 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
23891 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
23892 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
23893 * config/mep/mep.h (TARGET_VERSION): Remove.
23894 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
23895 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
23896 * config/mips/iris6.h (MACHINE_TYPE): Remove.
23897 * config/mips/linux.h (TARGET_VERSION): Remove.
23898 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
23899 * config/mips/vxworks.h (TARGET_VERSION): Remove.
23900 * config/mmix/mmix.h (TARGET_VERSION): Remove.
23901 * config/mn10300/linux.h (TARGET_VERSION): Remove.
23902 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
23903 * config/pa/pa.h (TARGET_VERSION): Remove.
23904 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
23905 * config/picochip/picochip.h (TARGET_VERSION): Remove.
23906 * config/rs6000/aix.h (TARGET_VERSION): Remove.
23907 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
23908 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
23909 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
23910 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
23911 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
23912 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
23913 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
23914 * config/rs6000/linux.h (TARGET_VERSION): Remove.
23915 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
23916 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
23917 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
23918 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
23919 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
23920 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
23921 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
23922 * config/s390/linux.h (TARGET_VERSION): Remove.
23923 * config/s390/s390.h (TARGET_VERSION): Remove.
23924 * config/s390/tpf.h (TARGET_VERSION): Remove.
23925 * config/score/score.h (TARGET_VERSION): Remove.
23926 * config/sh/linux.h (TARGET_VERSION): Remove.
23927 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
23928 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
23929 * config/sh/sh.h (TARGET_VERSION): Remove.
23930 * config/sh/sh64.h (TARGET_VERSION): Remove.
23931 * config/sh/superh.h (TARGET_VERSION): Remove.
23932 * config/sh/vxworks.h (TARGET_VERSION): Remove.
23933 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
23934 * config/sparc/linux.h (TARGET_VERSION): Remove.
23935 * config/sparc/linux64.h (TARGET_VERSION): Remove.
23936 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
23937 TARGET_NAME32, TARGET_NAME): Remove.
23938 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
23939 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
23940 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
23941 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
23942 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
23943 * config/spu/spu.h (TARGET_VERSION): Remove.
23944 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
23945 * config/v850/v850.h (TARGET_VERSION): Remove.
23946 * config/vax/linux.h (TARGET_VERSION): Remove.
23947 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
23948 * config/xtensa/elf.h (TARGET_VERSION): Remove.
23949 * config/xtensa/linux.h (TARGET_VERSION): Remove.
23951 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
23954 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
23955 frame-related from frame-unrelated adjustments to the stack pointer.
23957 2011-03-31 Jakub Jelinek <jakub@redhat.com>
23959 * common.opt (fdebug-types-section): Move earlier.
23960 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
23962 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
23964 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
23967 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
23969 * tree.h (CASE_CHAIN): Define.
23970 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
23971 (gimple_redirect_edge_and_branch): Likewise.
23973 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
23975 PR middle-end/48367
23976 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
23979 2011-03-30 Jeff Law <law@redhat.com>
23981 * PR bootstrap/48371
23982 * reload1.c (reload): Fix botch in last change.
23984 * reload.h (struct reload): Fix typo introduced in last change.
23986 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23988 * config/arm/arm.opt (mhard-float, msoft-float): Mark
23989 Undocumented. Remove help text.
23990 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
23993 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23995 * doc/options.texi (NegativeAlias): Document.
23996 (Alias): Mention NegativeAlias.
23997 * opt-functions.awk: Handle NegativeAlias.
23998 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
23999 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
24000 * opts.h (CL_NEGATIVE_ALIAS): Define.
24001 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
24002 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
24004 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
24006 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24007 mno-spe and mno-isel instead of mspe=no and -misel=no.
24009 2011-03-29 Mark Wielaard <mjw@redhat.com>
24011 * common.opt (fdebug-types-section): New flag.
24012 * doc/invoke.texi: Document new -fno-debug-types-section flag.
24013 * dwarf2out.c (use_debug_types): New define.
24014 (struct die_struct): Mark die_id with GTY desc use_debug_types.
24015 (print_die): Guard output of type unit signatures using
24017 (build_abbrev_table): Replace assert of dwarf_version >= 4
24018 with assert on use_debug_types.
24019 (size_of_die): Likewise.
24020 (unmark_dies): Likewise.
24021 (value_format): Decide AT_ref_external form on use_debug_types.
24022 (output_die): Replace dwarf_version version check guard with
24023 use_debug_types where appropriate.
24024 (modified_type_die): Likewise.
24025 (gen_reference_type_die): Likewise.
24026 (dwarf2out_start_source_file): Likewise.
24027 (dwarf2out_end_source_file): Likewise.
24028 (prune_unused_types_walk_attribs): Likewise.
24029 (dwarf2out_finish): Likewise.
24031 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24033 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
24035 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24037 PR rtl-optimization/48332
24038 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
24039 mode of input operand N and modeN to its actual mode.
24041 2011-03-30 Jeff Law <law@redhat.com>
24043 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
24044 define accessor macro.
24045 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
24046 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
24047 (reg_equiv_init): Likewise.
24048 (reg_equivs_size): New variable.
24049 (reg_equiv_init_size): Remove.
24050 (allocate_initial_values): Move prototype to here from....
24051 * integrate.h (allocate_initial_values): Remove prototype.
24052 * integrate.c: Include reload.h.
24053 (allocate_initial_values): Corresponding changes.
24054 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
24055 (fix_reg_equiv_init, no_equiv): Corresponding changes.
24056 (update_equiv_regs): Corresponding changes.
24057 (ira): Corresponding changes.
24058 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
24059 (push_secondary_reload): Corresponding changes.
24060 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
24061 (make_memloc, find_reloads_address): Corresponding changes.
24062 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
24063 (find_reloads_address_1): Corresponding changes.
24064 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
24065 (refers_to_regno_for_reload_p): Corresponding changes.
24066 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
24067 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
24068 * reload1.c: Include ggc.h.
24069 (grow_reg_equivs): New function.
24070 (replace_pseudos_in, reload): Corresponding changes.
24071 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24072 (eliminate_regs_1, elimination_effects): Corresponding changes.
24073 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24074 (delete_output_reload): Likewise.
24075 * caller-save.c (mark_referenced_regs): Corresponding changes.
24076 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24077 * frv/predicates.md (frv_load_operand): Corresponding changes.
24078 * microblaze/microblaze.c (double_memory_operand): Corresponding
24080 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
24081 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
24082 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
24083 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
24084 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
24086 * pa/pa.c (emit_move_sequence): Corresponding changes.
24087 * vax/vax.c (nonindexed_address_p): Corresponding changes.
24089 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24092 * config/arm/arm.c (coproc_secondary_reload_class): Handle
24093 structure modes. Don't check neon_vector_mem_operand for
24094 vector or structure modes.
24096 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24097 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24100 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
24101 operand 1 and reshuffle the operands to match.
24102 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
24104 2011-03-30 Christian Schüler <cschueler@gmx.de>
24107 * config/c.opt (F): Added 'Driver' to -F option.
24110 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
24112 * config/darwin.opt: Added '-arch' option.
24114 2011-03-30 Nick Clifton <nickc@redhat.com>
24116 * config/rx/rx.md: Add peepholes and patterns to combine
24117 extending loads and simple arithmetic instructions.
24118 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
24119 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
24120 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
24121 modes to use pre-decrement and post-increment addressing.
24122 (rx_is_restricted_memory_address): Add range checking of REG+INT
24124 (rx_print_operand): Add support for %Q. Fix handling of %Q.
24125 (rx_memory_move_cost): Adjust cost of stores.
24126 (rx_adjust_insn_length): New function.
24128 2011-03-30 Jakub Jelinek <jakub@redhat.com>
24131 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24132 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
24133 matching arg00/arg01 types.
24135 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
24137 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
24138 last_location to UNKNOWN_LOCATION.
24140 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
24143 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
24146 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24147 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24150 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
24151 Init(PROCESSOR_V7).
24152 (sparc_cpu): Likewise.
24153 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
24156 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24159 PR middle-end/48342
24160 PR rtl-optimization/48345
24161 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
24162 hard regs for given mode from profitable regs when doing secondary
24165 2011-03-29 Jeff Law <law@redhat.com>
24168 * tree-ssa-threadupdate.c (struct redirection_data): Remove
24169 do_not_duplicate field.
24170 (lookup_redirection_data): Corresponding changes.
24171 (create_duplicates): Always create a template block.
24172 (redirect_edges): Remove code which reused the original block
24173 when it was going to become unreachable code.
24174 (thread_block): Don't set do_not_duplicate field.
24176 2011-03-29 Joseph Myers <joseph@codesourcery.com>
24178 * lto-opts.c (register_user_option_p, lto_register_user_option):
24179 Make type argument unsigned.
24180 * lto-streamer.h (lto_register_user_option): Make type argument
24182 * opth-gen.awk: Make CL_* macros unsigned.
24183 * opts-common.c (find_opt): Make lang_mask argument unsigned.
24184 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
24185 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
24186 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
24187 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
24188 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
24189 (find_opt): Make lang_mask argument unsigned.
24191 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24193 PR rtl-optimization/48331
24194 PR rtl-optimization/48334
24195 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
24196 for any used algorithm.
24198 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24200 * ira-conflicts.c (build_object_conflicts): Add unused attribute
24203 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
24205 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
24206 (alpha_option_override): Don't set alpha_sr_alias_set.
24207 (emit_frame_store_1): Use gen_frame_mem rather than calling
24209 (alpha_expand_epilogue): Ditto.
24211 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
24213 PR tree-optimization/48290
24214 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
24215 vectorization, check that relevant phis in the basic block after
24216 the inner loop are really inner loop's exit phis.
24218 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
24221 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
24222 (cached_dw_loc_list_def): New structure.
24223 (cached_dw_loc_list): New typedef.
24224 (cached_dw_loc_list_table): New variable.
24225 (cached_dw_loc_list_table_hash): New function.
24226 (cached_dw_loc_list_table_eq): Likewise.
24227 (add_location_or_const_value_attribute): Take a bool cache_p.
24228 Cache the list when the parameter is true.
24229 (gen_formal_parameter_die): Update caller.
24230 (gen_variable_die): Likewise.
24231 (dwarf2out_finish): Likewise.
24232 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
24233 while generating debug info for the decl.
24234 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
24235 (dwarf2out_init): Initialize cached_dw_loc_list_table.
24236 (resolve_addr): Cache the result of resolving a chain of
24239 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
24241 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
24242 conflict object hard regset nodes have intersecting hard reg sets.
24244 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
24245 after regstat_init_n_sets_and_refs.
24247 * ira.c: Add more comments at the top.
24248 (setup_stack_reg_pressure_class, setup_pressure_classes):
24249 Add comments how we compute the register pressure classes.
24250 (setup_allocno_and_important_classes): Add more comments.
24251 (setup_class_translate_array, reorder_important_classes)
24252 (setup_reg_class_relations): Add comments.
24254 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
24257 * ira-color.c: Add 2011 to the Copyright line.
24258 (assign_hard_reg): Add more comments.
24259 (improve_allocation): Ditto.
24261 * ira-costs.c: Add 2011 to the Copyright line.
24262 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
24264 (setup_regno_cost_classes_by_mode): Ditto.
24266 Initial patches from ira-improv branch:
24268 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24270 * ira-build.c (ira_create_object): Remove initialization of
24271 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
24272 (ira_create_allocno): Remove initialization of
24273 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
24274 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
24275 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24276 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
24277 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
24278 Initialize ALLOCNO_ADD_DATA.
24279 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
24280 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
24282 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
24283 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
24285 * ira.c (ira_reallocate): Remove.
24286 (setup_pressure_classes): Call
24287 ira_init_register_move_cost_if_necessary. Use
24288 ira_register_move_cost instead of ira_get_register_move_cost.
24289 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
24290 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
24292 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
24293 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24294 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
24295 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
24296 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
24297 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
24299 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
24300 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24301 (struct allocno_color_data): New.
24302 (allocno_color_data_t): New typedef.
24303 (allocno_color_data): New definition.
24304 (ALLOCNO_COLOR_DATA): New macro.
24305 (struct object_color_data): New.
24306 (object_color_data_t): New typedef.
24307 (object_color_data): New definition.
24308 (OBJECT_COLOR_DATA): New macro.
24309 (update_copy_costs, calculate_allocno_spill_cost): Call
24310 ira_init_register_move_cost_if_necessary. Use
24311 ira_register_move_cost instead of ira_get_register_move_cost.
24312 (move_spill_restore, update_curr_costs): Ditto.
24313 (allocno_spill_priority): Make it inline.
24314 (color_pass): Allocate and free allocno_color_dat and object_color_data.
24315 (struct coalesce_data, coalesce_data_t): New.
24316 (allocno_coalesce_data): New definition.
24317 (ALLOCNO_COALESCE_DATA): New macro.
24318 (merge_allocnos, coalesced_allocno_conflict_p): Use
24319 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
24320 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
24321 (coalesce_allocnos): Ditto.
24322 (setup_coalesced_allocno_costs_and_nums): Ditto.
24323 (collect_spilled_coalesced_allocnos): Ditto.
24324 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
24325 (setup_slot_coalesced_allocno_live_ranges): Ditto.
24326 (coalesce_spill_slots): Ditto.
24327 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
24328 free allocno_coalesce_data.
24330 * ira-conflicts.c: Fix formatting.
24331 (process_regs_for_copy): Call
24332 ira_init_register_move_cost_if_necessary. Use
24333 ira_register_move_cost instead of ira_get_register_move_cost.
24334 (build_object_conflicts): Optimize.
24336 * ira-costs.c (record_reg_classes): Optimize. Call
24337 ira_init_register_move_cost_if_necessary. Use
24338 ira_register_move_cost, ira_may_move_in_cost, and
24339 ira_may_move_out_cost instead of ira_get_register_move_cost and
24340 ira_get_may_move_cost.
24341 (record_address_regs): Ditto.
24342 (scan_one_insn): Optimize.
24343 (find_costs_and_classes): Optimize.
24344 (process_bb_node_for_hard_reg_moves): Call
24345 ira_init_register_move_cost_if_necessary. Use
24346 ira_register_move_cost instead of ira_get_register_move_cost.
24348 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
24349 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
24350 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
24351 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
24353 (ira_initiate_emit_data, ira_finish_emit_data)
24354 (create_new_allocno): New functions.
24355 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
24356 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
24357 Use ira_register_move_cost instead of ira_get_register_move_cost.
24359 * ira-int.h: Fix some comments.
24360 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
24361 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24362 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
24363 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
24365 (struct ira_allocno): Make mode and aclass a bitfield. Move other
24366 bitfield after mode. Make hard_regno a short int. Make
24367 hard_regno short. Remove first_coalesced_allocno and
24368 next_coalesced_allocno. Move mem_optimized_dest_p,
24369 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
24370 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
24371 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
24372 temp, colorable_p. Add new member add_data.
24373 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
24374 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
24375 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
24376 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
24377 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
24378 (ALLOCNO_ADD_DATA): New macro.
24379 (ira_emit_data_t): New typedef.
24380 (struct ira_emit_data): New. Move mem_optimized_dest_p,
24381 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
24382 from struct ira_allocno.
24383 (ALLOCNO_EMIT_DATA): New macro.
24384 (ira_allocno_emit_data, allocno_emit_reg): New.
24385 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
24386 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
24387 (OBJECT_ADD_DATA): New macro.
24388 (ira_reallocate): Remove.
24389 (ira_initiate_emit_data, ira_finish_emit_data): New.
24390 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
24391 (ira_init_register_move_cost_if_necessary): New.
24392 (ira_object_conflict_iter_next): Merge into
24393 ira_object_conflict_iter_cond.
24394 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
24396 * ira-live.c (process_single_reg_class_operands): Call
24397 ira_init_register_move_cost_if_necessary. Use
24398 ira_register_move_cost instead of ira_get_register_move_cost.
24400 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24402 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
24404 * ira-costs.c: Fix formatting.
24405 (cost_classes, cost_classes_num): Remove.
24406 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
24407 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
24408 (cost_classes_del, cost_classes_htab): New.
24409 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
24410 (initiate_regno_cost_classes, setup_cost_classes): New.
24411 (setup_regno_cost_classes_by_aclass): New.
24412 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
24413 (record_reg_classes): Use regno_cost_classes instead of
24414 cost_classes. Move checking opposite operand up.
24415 (record_address_regs): Use regno_cost_classes
24416 instead of cost_classes.
24417 (scan_one_insn): Ditto. Use always general register.
24418 (print_allocno_costs): Use regno_cost_classes instead of
24420 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
24421 (find_costs_and_classes): Set up cost classes for each registers.
24422 Use also their mode for this. Use regno_cost_classes instead of
24424 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
24426 (free_ira_costs, ira_init_costs): Don't use cost_classes.
24427 (ira_costs, ira_set_pseudo_classes): Call
24428 initiate_regno_cost_classes and finish_regno_cost_classes.
24430 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
24432 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
24434 * target.def (ira_cover_classes): Remove.
24436 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
24438 * doc/tm.texi.in: Ditto.
24440 * ira-conflicts.c: Remove mentioning cover classes from the file.
24441 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
24442 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
24444 * targhooks.c (default_ira_cover_classes): Remove.
24446 * targhooks.h (default_ira_cover_classes): Ditto.
24448 * haifa-sched.c: Remove mentioning cover classes from the file.
24449 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24450 ira_pressure_classes and ira_pressure_classes_num instead of
24451 ira_reg_class_cover_size and ira_reg_class_cover. Use
24452 sched_regno_pressure_class instead of sched_regno_cover_class.
24453 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
24454 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24456 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
24457 classes from the file.
24458 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
24459 (struct object_hard_regs, struct object_hard_regs_node): New.
24460 (struct ira_object): New members profitable_hard_regs,
24461 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
24462 (struct ira_allocno): Rename cover_class to aclass. Rename
24463 cover_class_cost and updated_cover_class_cost to class_cost and
24464 updated_class_cost. Remove splay_removed_p and
24465 left_conflict_size. Add new members colorable_p.
24466 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
24467 (ALLOCNO_COLORABLE_P): New macro.
24468 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
24469 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
24470 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
24471 (OBJECT_...): Rename parameter C to O.
24472 (OBJECT_PROFITABLE_HARD_REGS): New macro.
24473 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
24474 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
24475 (struct target_ira_int): New members x_ira_max_memory_move_cost,
24476 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
24477 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
24478 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
24479 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
24480 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
24481 x_ira_reg_class_subunion.
24482 (ira_max_memory_move_cost, ira_max_register_move_cost)
24483 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
24484 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
24485 (ira_important_class_nums, ira_reg_class_superunion): New macros.
24486 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
24487 (ira_reg_class_union): Rename to ira_reg_class_subunion.
24488 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24489 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24490 (ira_tune_allocno_costs_and_cover_classes): Rename to
24491 ira_tune_allocno_costs.
24492 (ira_debug_hard_regs_forest): New.
24493 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
24494 (ira_object_conflict_iter_next): Fix comments.
24495 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
24496 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
24497 cover_class to aclass.
24498 (ira_allocate_and_accumulate_costs): Ditto.
24499 (ira_allocate_and_set_or_copy_costs): Ditto.
24501 * opts.c (decode_options): Remove ira_cover_class check.
24503 * ira-color.c: Remove mentioning cover classes from the file. Use
24504 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
24505 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
24506 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24507 (splay-tree.h): Remove include.
24508 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
24509 before copy_freq_compare_func.
24510 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
24511 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
24513 (hard_regs_roots, hard_regs_node_vec): Ditto.
24514 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
24515 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
24516 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
24517 (create_new_object_hard_regs_node): Ditto.
24518 (add_new_object_hard_regs_node_to_forest): Ditto.
24519 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
24520 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
24522 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
24523 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
24524 (remove_unused_object_hard_regs_nodes): Ditto.
24525 (enumerate_object_hard_regs_nodes): Ditto.
24526 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
24527 (object_hard_regs_subnode_t): Ditto.
24528 (struct object_hard_regs_subnode): Ditto.
24529 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
24530 (setup_object_hard_regs_subnode_index): Ditto.
24531 (get_object_hard_regs_subnodes_num): Ditto.
24532 (form_object_hard_regs_nodes_forest): Ditto.
24533 (finish_object_hard_regs_nodes_tree): Ditto.
24534 (finish_object_hard_regs_nodes_forest): Ditto.
24535 (allocnos_have_intersected_live_ranges_p): Rename to
24536 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24537 (pseudos_have_intersected_live_ranges_p): Rename to
24538 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24539 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
24540 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
24541 (update_copy_costs): Remove assert. Skip cost update if the hard
24542 reg does not belong the class.
24543 (assign_hard_reg): Process only profitable hard regs.
24544 (uncolorable_allocnos_num): Make it scalar.
24545 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
24546 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
24547 and ira_reg_class_max_nregs.
24548 (bucket_allocno_compare_func): Check frequency first.
24549 (sort_bucket): Add compare function as a parameter.
24550 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
24551 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
24552 (push_allocno_to_stack): Rewrite for checking new allocno
24554 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
24555 (push_only_colorable): Pass new parameter to sort_bucket.
24556 (push_allocno_to_spill): Remove.
24557 (allocno_spill_priority_compare): Make it inline and rewrite.
24558 (splay_tree_allocate, splay_tree_free): Remove.
24559 (allocno_spill_sort_compare): New function.
24560 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
24561 build and use splay tree. Choose first allocno in uncolorable
24562 allocno bucket to spill. Remove setting spill cost.
24563 (all_conflicting_hard_regs): Remove.
24564 (setup_allocno_available_regs_num): Check only profitable hard
24565 regs. Print info about hard regs nodes.
24566 (setup_allocno_left_conflicts_size): Remove.
24567 (put_allocno_into_bucket): Don't call
24568 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
24569 (improve_allocation): New.
24570 (color_allocnos): Call setup_profitable_hard_regs,
24571 form_object_hard_regs_nodes_forest, improve_allocation,
24572 finish_object_hard_regs_nodes_forest. Setup spill cost.
24573 (print_loop_title): Use pressure classes.
24574 (color_allocnso): Ditto.
24575 (do_coloring): Remove allocation and freeing splay_tree_node_pool
24576 and allocnos_for_spilling.
24577 (ira_sort_regnos_for_alter_reg): Don't setup members
24578 {first,next}_coalesced_allocno.
24579 (color): Remove allocating and freeing removed_splay_allocno_vec.
24580 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
24581 prohibited_class_mode_regs.
24583 * ira-lives.c: Remove mentioning cover classes from the file. Fix
24585 (update_allocno_pressure_excess_length): Use pressure classes.
24586 (inc_register_pressure, dec_register_pressure): Check for pressure
24588 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
24589 pressure class. Use ira_reg_class_nregs instead of
24590 ira_reg_class_max_nregs.
24591 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
24592 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
24593 (single_reg_class): Use ira_reg_class_nregs instead of
24594 ira_reg_class_max_nregs.
24595 (process_bb_node_lives): Use pressure classes.
24597 * ira-emit.c: Remove mentioning cover classes from the file. Use
24598 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
24599 (change_loop): Use pressure classes.
24600 (modify_move_list): Call ira_set_allocno_class instead of
24601 ira_set_allocno_cover_class.
24603 * ira-build.c: Remove mentioning cover classes from the file. Use
24604 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
24605 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
24606 ALLOCNO_UPDATED_CLASS_COST instead of
24607 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24608 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
24609 (ira_create_allocno): Remove initialization of
24610 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
24611 ALLOCNO_COLORABLE_P.
24612 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24613 Update conflict regs for the objects.
24614 (create_cap_allocno): Remove assert. Don't propagate
24615 ALLOCNO_AVAILABLE_REGS_NUM.
24616 (ira_free_allocno_costs): New function.
24617 (finish_allocno): Change a part of code into call of
24618 ira_free_allocno_costs.
24619 (low_pressure_loop_node_p): Use pressure classes.
24620 (object_range_compare_func): Don't compare classes.
24621 (setup_min_max_conflict_allocno_ids): Ditto.
24623 * loop-invariant.c: Remove mentioning cover classes from the file.
24624 Use ira_pressure_classes and ira_pressure_classes_num instead of
24625 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
24626 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
24627 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24628 Use reg_allocno_class instead of reg_cover_class.
24629 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
24630 STACK_REG_COVER_CLASS.
24631 (get_regno_cover_class): Rename to get_regno_pressure_class.
24632 (move_loop_invariants): Initialize and finalize regstat.
24634 * ira.c: Remove mentioning cover classes from the file. Add
24635 comments about coloring without cover classes. Use ALLOCNO_CLASS
24636 instead of ALLOCNO_COVER_CLASS. Fix formatting.
24637 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
24638 setup_class_subset_and_memory_move_costs.
24639 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
24640 (setup_cover_and_important_classes): Rename to
24641 setup_allocno_and_important_classes.
24642 (setup_class_translate_array): New.
24643 (setup_class_translate): Call it for allocno and pressure classes.
24644 (cover_class_order): Rename to allocno_class_order.
24645 (comp_reg_classes_func): Use ira_allocno_class_translate instead
24646 of ira_class_translate.
24647 (reorder_important_classes): Set up ira_important_class_nums.
24648 (setup_reg_class_relations): Set up ira_reg_class_superunion.
24649 (print_class_cover): Rename to print_classes. Add parameter.
24650 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24651 Print pressure classes too.
24652 (find_reg_class_closure): Rename to find_reg_classes. Don't call
24653 setup_reg_subclasses.
24654 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24655 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24656 (setup_prohibited_class_mode_regs): Use
24657 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
24658 (clarify_prohibited_class_mode_regs): New function.
24659 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
24660 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
24661 (ira_init_once): Initialize them.
24662 (free_register_move_costs): Process them.
24663 (ira_init): Move calls of find_reg_classes and
24664 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
24665 Call clarify_prohibited_class_mode_regs.
24666 (ira_no_alloc_reg): Remove.
24667 (too_high_register_pressure_p): Use pressure classes.
24669 * sched-deps.c: Remove mentioning cover classes from the file.
24670 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24671 ira_pressure_classes and ira_pressure_classes_num instead of
24672 ira_reg_class_cover_size and ira_reg_class_cover.
24673 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
24674 sched_regno_pressure_class instead of sched_regno_cover_class.
24675 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
24676 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24678 * ira.h: Add 2010 to Copyright.
24679 (ira_no_alloc_reg): Remove external.
24680 (struct target_ira): Rename x_ira_hard_regno_cover_class,
24681 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
24682 x_ira_class_translate to x_ira_hard_regno_allocno_class,
24683 x_ira_allocno_classes_num, x_ira_allocno_classes, and
24684 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
24685 x_ira_pressure_classes, x_ira_pressure_class_translate, and
24686 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
24687 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
24688 x_ira_no_alloc_regs.
24689 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24690 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
24691 ira_allocno_classes_num and ira_allocno_classes.
24692 (ira_class_translate): Rename to ira_allocno_class_translate.
24693 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
24694 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
24695 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24696 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
24697 (ira_no_alloc_regs): New.
24699 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
24700 classes from the file. Use ALLOCNO_CLASS instead of
24701 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
24702 ALLOCNO_COVER_CLASS_COST.
24703 (regno_cover_class): Rename to regno_aclass.
24704 (record_reg_classes): Use ira_reg_class_subunion instead of
24705 ira_reg_class_union.
24706 (record_address_regs): Check overflow.
24707 (scan_one_insn): Ditto.
24708 (print_allocno_costs): Print total mem cost fore regional allocation.
24709 (print_pseudo_costs): Use REG_N_REFS.
24710 (find_costs_and_classes): Use classes intersected with them on the
24711 1st pass. Check overflow. Use ira_reg_class_subunion instead of
24712 ira_reg_class_union. Use ira_allocno_class_translate and
24713 regno_aclass instead of ira_class_translate and regno_cover_class.
24714 Modify code for finding regno_aclass. Setup preferred classes for
24716 (setup_allocno_cover_class_and_costs): Rename to
24717 setup_allocno_class_and_costs. Use regno_aclass instead of
24718 regno_cover_class. Use ira_set_allocno_class instead of
24719 ira_set_allocno_cover_class.
24720 (init_costs, finish_costs): Use regno_aclass instead of
24722 (ira_costs): Use setup_allocno_class_and_costs instead of
24723 setup_allocno_cover_class_and_costs.
24724 (ira_tune_allocno_costs_and_cover_classes): Rename to
24725 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
24726 by processing objects. Use ira_reg_class_max_nregs instead of
24727 ira_reg_class_nregs.
24729 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
24731 * sched-int.h: Remove mentioning cover classes from the file.
24732 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
24734 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
24735 classes from the file.
24736 (struct reg_pref): Rename coverclass into allocnoclass.
24737 (reg_cover_class): Rename to reg_allocno_class.
24739 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
24741 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
24743 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
24745 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
24747 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
24749 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
24751 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
24753 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
24755 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
24757 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
24759 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
24760 (i386_ira_cover_classes): Ditto.
24762 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
24764 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
24766 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
24768 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
24770 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
24772 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
24774 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
24775 (mips_ira_cover_classes): Ditto.
24777 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
24779 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
24781 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
24783 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
24785 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
24787 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
24788 (IRA_COVER_CLASSES_VSX): Ditto.
24790 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
24791 (rs6000_ira_cover_classes): Ditto.
24793 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
24795 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
24797 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
24799 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
24801 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
24803 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
24805 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
24807 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
24809 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
24811 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
24813 2011-03-29 Jakub Jelinek <jakub@redhat.com>
24816 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
24817 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
24818 dw_fde_unlikely_section_end_label, cold_in_std_section,
24819 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
24820 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
24822 (output_fde): Use dw_fde_second_{begin,end} if second is
24823 true, otherwise dw_fde_{begin,end}.
24824 (output_call_frame_info): Test dw_fde_second_begin != NULL
24825 instead of dw_fde_switched_sections.
24826 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
24827 fields, initialize new fields. Initialize in_std_section
24828 unconditionally from the first partition.
24829 (dwarf2out_end_epilogue): Don't override dw_fde_end when
24830 dw_fde_second_begin is non-NULL.
24831 (dwarf2out_switch_text_section): Stop initializing removed
24832 dw_fde_struct fields, initialize new fields, initialize
24833 also dw_fde_end here. Set dw_fde_switch_cfi even when
24834 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
24835 (struct var_loc_list_def): Add last_before_switch field.
24836 (arange_table, arange_table_allocated, arange_table_in_use,
24837 ARANGE_TABLE_INCREMENT, add_arange): Removed.
24838 (size_of_aranges): Count !in_std_section and !second_in_std_section
24839 hunks in fdes, instead of looking at arange_table_in_use.
24840 (output_aranges): Add aranges_length argument, don't call
24841 size_of_aranges here. Instead of using aranges_table*
24842 emit ranges for fdes when !in_std_section resp.
24843 !second_in_std_section.
24844 (dw_loc_list): Break ranges crossing section switch.
24845 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
24846 use dw_fde_second_end instead of dw_fde_end as end of last range.
24847 (gen_subprogram_die): Don't call add_arange. Use
24848 dw_fde_{begin,end} for first partition and if switched
24849 section dw_fde_second_{begin,end} for the second.
24850 (var_location_switch_text_section_1,
24851 var_location_switch_text_section): New functions.
24852 (dwarf2out_begin_function): Initialize cold_text_section even
24853 when function_section () isn't text_section.
24854 (prune_unused_types): Don't walk arange_table.
24855 (dwarf2out_finish): Don't needlessly test
24856 flag_reorder_blocks_and_partition when testing cold_text_section_used.
24857 If info_section_emitted, call size_of_aranges and if it indicates
24858 non-empty .debug_aranges, call output_aranges with the computed
24859 size. Stop using removed dw_fde_struct fields, use
24860 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
24864 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
24865 create ENTRY_VALUE if incoming or address of incoming's MEM
24867 * dwarf2out.c (mem_loc_descriptor): Don't emit
24868 DW_OP_GNU_entry_value of DW_OP_fbreg.
24869 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
24870 on ENTRY_VALUE is able to find the canonical parameter VALUE.
24871 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
24872 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
24874 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
24875 is a REG_P or MEM_P with REG_P address, compute hash directly
24876 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
24877 (preserve_only_constants): Don't clear VALUES forwaring
24878 ENTRY_VALUE to some other VALUE.
24880 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
24882 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
24883 instead of GEN_INT.
24885 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
24887 * cfgexpand.c (expand_gimple_cond): Always set the source location and
24888 block before expanding the statement.
24889 (expand_gimple_stmt_1): Likewise. Set them here...
24890 (expand_gimple_stmt): ...and not here. Tidy.
24891 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
24894 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
24896 * Makefile.in: New rule for cprop.o.
24897 * gcse.c: Move constant/copy propagation to cprop.c.
24898 (compute_local_properties): Only handle expression tables.
24899 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
24900 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
24901 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
24902 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
24903 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
24904 compute_cprop_data, find_used_regs, try_replace_reg,
24905 find_avail_set, cprop_jump, constprop_register, cprop_insn,
24906 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
24907 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
24908 find_bypass_set, reg_killed_on_edge, bypass_block,
24909 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
24910 execute_rtl_cprop, pass_rtl_cprop): Move to...
24911 * cprop.c: ...here. New file, constant/copy propagation for RTL
24912 moved from gcse.c to here with minor cleanups in duplicated code.
24914 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
24916 * config/i386/i386.c (flag_opts): Fix a typo in
24917 -mavx256-split-unaligned-store.
24919 2011-03-28 Anatoly Sokolov <aesok@post.ru>
24921 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
24922 LIBCALL_VALUE): Remove macros.
24923 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24924 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24925 (h8300_function_value, h8300_libcall_value,
24926 h8300_function_value_regno_p): New functions.
24928 2011-03-28 Anatoly Sokolov <aesok@post.ru>
24930 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
24932 2011-03-28 Jeff Law <law@redhat.com>
24934 * tree-ssa-threadupdate.c (redirect_edges): Call
24935 create_edge_and_update_destination_phis as needed.
24936 (create_edge_and_update_destination_phis): Accept new BB argument.
24937 All callers updated.
24938 (thread_block): Do not update the profile when threading around
24939 intermediate blocks.
24940 (thread_single_edge): Likewise.
24941 (determine_bb_domination_status): If BB is not a successor of the
24942 loop header, return NONDOMINATING.
24943 (register_jump_thread): Note when we register a jump thread around
24944 an intermediate block.
24945 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
24946 (thread_across_edge): Use it.
24948 2011-03-28 Tristan Gingold <gingold@adacore.com>
24950 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
24951 when for_return is 2.
24953 2011-03-28 Jeff Law <law@redhat.com>
24955 * var-tracking.c (canonicalize_values_mark): Delete unused
24957 (canonicalize_values_star, set_variable_part): Likewise.
24958 (clobber_variable_part, delete_variable_part): Likewise.
24960 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
24962 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
24964 2011-03-28 Martin Jambor <mjambor@suse.cz>
24966 * tree-inline.c (expand_call_inline): Do not check that destination
24968 (optimize_inline_calls): Assert that destination node is analyzed.
24969 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
24970 not call tree_lowering_passes.
24971 * cgraph.h (cgraph_analyze_function): Declare.
24972 * cgraphunit.c (cgraph_analyze_function): Make public.
24974 2011-03-28 Joseph Myers <joseph@codesourcery.com>
24976 * config/sparc/sparc-opts.h: New.
24977 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
24978 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
24979 (sparc_option_override): Store processor_type enumeration rather
24980 than string in cpu_default. Remove name and enumeration from
24981 cpu_table. Directly default -mcpu then default -mtune from -mcpu
24982 without using sparc_select. Use target_flags_explicit instead of
24984 * config/sparc/sparc.h (enum processor_type): Move to
24986 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
24987 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
24988 HeaderInclude entry.
24989 (mcpu=, mtune=): Use Var and Enum.
24990 (sparc_processor_type): New Enum and EnumValue entries.
24992 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24993 Iain Sandoe <iains@gcc.gnu.org>
24996 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
24998 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25000 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
25001 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
25002 Insert new statements at it in lieu of STMT.
25003 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
25004 * tree-vect-stmts.c (vectorizable_store): Likewise.
25005 (vectorizable_load): Likewise.
25007 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
25009 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
25014 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25016 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
25017 unaligned 256bit load/store.
25018 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
25019 (*avx_movdqu<avxmodesuffix>): Likewise.
25021 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25024 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
25025 * config/pa/pa.md (iordi3): Use new predicate in expander.
25026 (iorsi3): Likewise.
25028 2011-03-27 Anatoly Sokolov <aesok@post.ru>
25030 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
25031 FUNCTION_VALUE_REGNO_P): Remove macros.
25032 * config/mips/mips-protos.h (mips_function_value): Remove.
25033 * config/mips/mips.c (mips_function_value): Rename to...
25034 (mips_function_value_1): ... this. Make static. Handle receiving
25035 the function type in 'fn_decl_or_type' argument.
25036 (mips_function_value, mips_libcall_value,
25037 mips_function_value_regno_p): New function.
25038 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25039 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25041 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25043 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
25044 and -mavx256-split-unaligned-store.
25045 (ix86_option_override_internal): Split 32-byte AVX unaligned
25046 load/store by default.
25047 (ix86_avx256_split_vector_move_misalign): New.
25048 (ix86_expand_vector_move_misalign): Use it.
25050 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
25051 -mavx256-split-unaligned-store.
25053 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
25054 256bit load/store. Generate unaligned store on misaligned memory
25056 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
25058 (*avx_movdqu<avxmodesuffix>): Likewise.
25060 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
25061 -mavx256-split-unaligned-store.
25063 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25066 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25069 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25071 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25072 opno arguments with an expand_operand. Use create_input_operand.
25073 (mips_prepare_builtin_target): Delete.
25074 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25076 (mips_expand_builtin_direct): Use create_output_operand and
25077 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
25078 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
25079 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
25081 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
25083 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
25085 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
25087 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
25089 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
25090 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
25091 basic blocks and call commit_edge_insertions directly.
25092 (fixup_abnormal_edges): Move from here to...
25093 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
25094 on the edges and return whether some have actually been inserted.
25095 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
25098 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
25100 PR rtl-optimization/48144
25101 * sel-sched-ir.c (merge_history_vect): Factor out from ...
25102 (merge_expr_data): ... here.
25103 (av_set_intersect): Rename to av_set_code_motion_filter.
25104 Update all callers. Call merge_history_vect when an expression
25105 is found in both sets.
25106 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
25108 2011-03-26 Alan Modra <amodra@gmail.com>
25110 * config/rs6000/predicates.md (word_offset_memref_op): Handle
25111 cmodel medium addresses.
25112 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
25113 64-bit gpr loads and stores.
25114 (rs6000_secondary_reload_ppc64): New function.
25115 * config/rs6000/rs6000-protos.h: Declare it.
25116 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
25118 2011-03-26 Alan Modra <amodra@gmail.com>
25121 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
25122 GNU Go in traceback table.
25124 2011-03-25 Richard Henderson <rth@redhat.com>
25126 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
25127 if there are exactly 6 operands.
25128 (set_storage_via_setmem): Similarly.
25130 2011-03-25 Kai Tietz <ktietz@redhat.com>
25132 * collect2.c (write_c_file_stat): Handle backslash
25133 as right-hand directory separator.
25134 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
25135 checking just for slash.
25136 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
25137 instead of checking for trailing slash.
25138 * gcc.c (record_temp_file): Use filename_cmp instead
25140 (do_spec_1): Likewise.
25141 (replace_outfile_spec_function): Likewise.
25142 (is_directory): Use filename_ncmp instead of strncmp.
25143 (print_multilib_info): Likewise.
25144 * gcov.c (find_source): Use filename_cmp instead
25146 (make_gcov_file_name): Fix order of slash/backslash
25148 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
25149 (add_standard_paths): Likewise.
25150 * mips-tfile.c (saber_stop): Handle backslash.
25151 * prefix.c (update_path): Use filename_ncmp instead of
25153 * profile.c (output_location): Use filename_cmp instead
25155 * read-md.c (handle_toplevel_file): Handle backslash.
25156 * tlink.c (frob_extension): Likewise.
25157 * tree-cfg.c (same_line_p): Use filename_cmp instead of
25159 * tree-dump.c (dequeue_and_dump): Handle backslash.
25160 * tree.c (get_file_function_name): Likewise.
25161 * gengtype.c (read_input_list): Likewise.
25162 (get_file_realbasename): Likewise.
25163 (get_output_file_with_visibility): Use filename_cmp
25166 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
25168 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
25171 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25173 * fold-const.c (expr_location_or): New function.
25174 (fold_truth_not_expr): Call it.
25176 2011-03-25 Jeff Law <law@redhat.com>
25178 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
25180 * c-family/c-common.c (def_fn_type): Likewise.
25181 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
25182 * emit-rtl.c (gen_rtvec): Likewise.
25183 * lto/lto-lang.c (def_fn_type): Likewise.
25185 2011-03-25 Richard Guenther <rguenther@suse.de>
25187 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
25188 also generate copies.
25189 (fini_copy_prop): Handle constant values properly.
25191 2011-03-25 Jakub Jelinek <jakub@redhat.com>
25193 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
25194 mode size instead of bitsize with DWARF2_ADDR_SIZE.
25195 (hash_loc_operands, compare_loc_operands): Handle
25196 DW_OP_GNU_entry_value.
25198 2011-03-25 Kai Tietz <ktietz@redhat.com>
25200 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
25201 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
25202 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
25203 comment and use macro TARGET_64BIT_MS_ABI instead.
25204 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
25205 and change default behavior for 32-bit MS_ABI.
25206 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
25207 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
25209 (ix86_cfun_abi): Likewise.
25210 (ix86_maybe_switch_abi): Adjust comment.
25211 (init_cumulative_args): Check for bit-ness in MS_ABI case.
25212 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
25213 instead of checking for SYSV_ABI.
25214 (ix86_nsaved_sseregs): Likewise.
25215 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
25217 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
25218 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
25219 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
25220 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
25221 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
25223 2011-03-25 Richard Guenther <rguenther@suse.de>
25225 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
25226 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25227 (verify_gimple): Remove.
25228 * tree-cfg.c (verify_gimple_call): Merge verification
25230 (verify_gimple_phi): Merge verification from verify_stmts.
25231 (verify_gimple_label): New function.
25232 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
25233 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25234 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
25235 (verify_stmts): Rename to verify_gimple_in_cfg.
25236 (verify_gimple_in_cfg): New function.
25237 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
25238 * tree-ssa.c (verify_ssa): Likewise.
25239 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
25241 2011-03-25 Richard Guenther <rguenther@suse.de>
25243 * passes.c (init_optimization_passes): Add FRE pass after
25246 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
25247 Andrew Stubbs <ams@codesourcery.com>
25249 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
25251 (arm_movdi_vfp_cortexa8): New pattern.
25252 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
25253 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
25254 instructions when tuning for Cortex-A8. Set attribute "arch".
25255 * config/arm/arm.md: Move include arm-tune.md up a bit.
25256 (define_attr "arch"): Add "onlya8" and "nota8" values.
25257 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
25259 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25263 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25265 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25266 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25267 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25268 * passes.c (init_optimization_passes): Move
25269 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25271 2011-03-25 Kai Tietz <ktietz@redhat.com>
25273 * c-typeck.c (comptypes_internal): Replace target
25274 hook call of comp_type_attributes by version in tree.c file.
25275 * gimple.c (gimple_types_compatible_p_1): Likewise.
25276 * tree-ssa.c (useless_type_conversion_p): Likewise.
25277 * tree.c (build_type_attribute_qual_variant): Likewise.
25278 (attribute_value_equal): New static helper function.
25279 (comp_type_attributes): New function.
25280 (merge_attributes): Use attribute_value_equal for comparison.
25281 (attribute_list_contained): Likewise.
25282 * tree.h (comp_type_attributes): New prototype.
25284 2011-03-25 Richard Guenther <rguenther@suse.de>
25286 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
25287 of complex types at -O0.
25288 (verify_gimple_assign_binary): Likewise.
25289 (verify_gimple_assign_ternary): Likewise.
25291 2011-03-24 Mark Wielaard <mjw@redhat.com>
25293 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
25294 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
25296 2011-03-24 Mark Wielaard <mjw@redhat.com>
25299 * dwarf2out.c (output_abbrev_section): Only write table when
25300 abbrev_die_table_in_use > 1.
25302 2011-02-24 Richard Henderson <rth@redhat.com>
25304 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
25305 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
25306 (alpha_expand_unaligned_load_words): Use extql.
25307 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
25308 (emit_insxl): Handle all modes for consistency.
25310 2011-02-24 Richard Henderson <rth@redhat.com>
25312 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
25313 (alpha_expand_unaligned_load): Likewise.
25314 (alpha_expand_unaligned_store): Likewise.
25315 (alpha_expand_unaligned_load_words): Likewise.
25316 (alpha_expand_unaligned_store_words): Likewise.
25317 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
25318 (alpha_split_lock_test_and_set_12): Likewise.
25319 (print_operand, alpha_fold_builtin_extxx): Likewise.
25320 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
25321 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
25322 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
25323 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
25324 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
25325 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
25326 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
25327 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
25328 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
25329 (extwl, extll, extql): Similarly.
25330 (inswh, inslh, insqh): Similarly.
25331 (mskbl, mskwl, mskll, mskql): Similarly.
25332 (mskwh, msklh, mskqh): Similarly.
25334 2011-02-24 Richard Henderson <rth@redhat.com>
25336 * config/alpha/alpha.md (attribute isa): Add er, ner.
25337 (attribute enabled): Handle them.
25338 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
25340 2011-02-24 Richard Henderson <rth@redhat.com>
25342 * config/alpha/alpha.md (attribute isa): Add vms.
25343 (attribute enabled): Handle it.
25344 (*movsf): Merge *movsf_{nofix,fix,nofp}.
25345 (*movdf): Merge *movdf_{nofix,fix,nofp}.
25346 (*movtf): Rename from *movtf_internal for consistency.
25347 (*movsi): Merge with *movsi_nt_vms.
25348 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
25349 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
25350 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
25351 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
25353 2011-02-24 Richard Henderson <rth@redhat.com>
25355 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
25356 (extendqisi2, extendhisi2): Likewise.
25357 (extendqidi2): Simplify BWX/non-BWX expansions.
25358 (extendhidi2): Similarly.
25360 2011-02-24 Richard Henderson <rth@redhat.com>
25362 * config/alpha/alpha.md (attribute isa): New.
25363 (attribute enabled): New.
25364 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
25365 (zero_extendqisi2, zero_extendqidi2): Similarly.
25366 (zero_extendhisi2, zero_extendhidi2): Similarly.
25367 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
25369 2011-02-24 Richard Henderson <rth@redhat.com>
25371 * config/alpha/predicates.md (input_operand): Revert last change;
25372 update comment to mention 32-bit VMS rather than Windows.
25374 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25376 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25377 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25378 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25379 * passes.c (init_optimization_passes): Move
25380 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25382 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25384 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
25386 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25388 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
25391 2011-03-24 Jakub Jelinek <jakub@redhat.com>
25394 * simplify-rtx.c (simplify_const_unary_operation): Call
25395 real_convert when changing mode class with FLOAT_EXTEND.
25397 2011-03-24 Nick Clifton <nickc@redhat.com>
25399 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
25400 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
25401 * config/rx/rx.c (rx_option_override): Set align_jumps,
25402 align_loops and align_labels if not set by the user.
25403 (rx_align_for_label): New function.
25404 (rx_max_skip_for_label): New function.
25405 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
25406 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
25407 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
25408 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
25409 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
25411 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25413 PR rtl-optimization/48263
25414 * optabs.c (expand_binop_directly): Reinstate convert_modes code
25415 and original commutative_p handling. Use maybe_gen_insn.
25417 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25419 * reload.c (find_reloads_subreg_address): Add address_reloaded
25420 parameter and return true there if the full address has been
25422 (find_reloads_toplev): Pass address_reloaded flag.
25423 (find_reloads_address_1): Don't use address_reloaded parameter.
25425 2011-03-24 Jeff Law <law@redhat.com>
25427 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
25428 unused variable "ann".
25429 (remove_unused_locals): Likewise.
25431 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
25434 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
25437 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25439 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
25440 for invalid symbolic addresses.
25441 (s390_secondary_reload): Don't use s390_check_symref_alignment for
25444 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25446 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
25447 the argument in calls to fold_truth_not_expr.
25449 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25451 * tree.c (record_node_allocation_statistics): New function.
25452 (make_node_stat, copy_node_stat, build_string): Call it.
25453 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
25454 (build1_stat, build_omp_clause): Likewise.
25456 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25458 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
25461 2011-03-24 Richard Guenther <rguenther@suse.de>
25463 PR tree-optimization/48271
25464 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
25465 blocks that still exist.
25467 2011-03-24 Richard Guenther <rguenther@suse.de>
25469 PR tree-optimization/48270
25470 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
25471 not free datarefs before ddrs.
25473 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25475 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
25476 from the address built for a reference with variable offset.
25478 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25481 * config/i386/i386.md (*movdf_internal_rex64): Do not split
25482 alternatives that can be handled with movq or movabsq insn.
25483 (*movdf_internal): Disable for !TARGET_64BIT.
25484 (*movdf_internal_nointeger): Ditto.
25485 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
25487 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25489 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25490 (FUNCTION_ARG_ADVANCE): Likewise.
25491 * tm.texi.in: Change references to them to hook references.
25492 * tm.texi: Regenerate.
25493 * targhooks.c (default_function_arg): Eliminate check for target macro.
25494 (default_function_incoming_arg): Likewise.
25495 (default_function_arg_advance): Likewise.
25496 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25497 (function_arg_advance): Likewise.
25498 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25500 2011-03-24 Richard Guenther <rguenther@suse.de>
25502 PR middle-end/48269
25503 * tree-object-size.c (addr_object_size): Do not double-account
25504 for MEM_REF offsets.
25506 2011-03-24 Diego Novillo <dnovillo@google.com>
25508 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
25509 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
25510 (lto_input_data_block): Move from lto-opts.c. Make extern.
25512 (lto_input_string): Rename from input_string. Make extern.
25514 * lto-streamer-out.c (lto_output_string_with_length): Rename from
25515 output_string_with_length.
25516 Output 0 to indicate a non-NULL string. Update all callers to
25518 (lto_output_string): Rename from output_string. Make extern.
25520 (lto_output_decl_state_streams): Make extern.
25521 (lto_output_decl_state_refs): Make extern.
25522 * lto-streamer.h (lto_input_string): Declare.
25523 (lto_input_data_block): Declare.
25524 (lto_output_string): Declare.
25525 (lto_output_string_with_length): Declare.
25526 (lto_output_decl_state_streams): Declare.
25527 (lto_output_decl_state_refs): Declare.
25529 2011-03-24 Richard Guenther <rguenther@suse.de>
25531 PR tree-optimization/46562
25532 * tree.c (build_invariant_address): New function.
25533 * tree.h (build_invariant_address): Declare.
25534 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
25535 a renamed function moved ...
25536 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
25537 Take valueization callback parameter.
25538 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
25539 * gimple-fold.h: New file.
25540 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
25541 (ccp_fold, fold_const_aggregate_ref,
25542 fold_ctor_reference, fold_nonarray_ctor_reference,
25543 fold_array_ctor_reference, fold_string_cst_ctor_reference,
25544 get_base_constructor): Move ...
25545 * gimple-fold.c: ... here.
25546 (gimple_fold_stmt_to_constant_1): New function
25547 split out from ccp_fold. Take a valueization callback parameter.
25548 Valueize all operands.
25549 (gimple_fold_stmt_to_constant): New wrapper function.
25550 (fold_const_aggregate_ref_1): New function split out from
25551 fold_const_aggregate_ref. Take a valueization callback parameter.
25552 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
25553 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
25554 invariant POINTER_PLUS_EXPRs to invariant form.
25555 (vn_valueize): New function.
25556 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
25557 * tree-vrp.c (vrp_valueize): New function.
25558 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
25559 to fold statements to constants.
25560 * tree-ssa-pre.c (eliminate): Properly guard propagation of
25561 function declarations.
25562 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
25563 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
25565 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25567 * config/h8300/predicates.md (jump_address_operand): Fix register
25570 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
25572 * doc/invoke.texi (max-stores-to-sink): Document.
25573 * params.h (MAX_STORES_TO_SINK): Define.
25574 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
25575 if either vectorization or if-conversion is disabled.
25576 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
25577 tree-vect-data-refs.c vect_equal_offsets.
25578 (dr_equal_offsets_p): New function.
25579 (find_data_references_in_bb): Remove static.
25580 * tree-data-ref.h (find_data_references_in_bb): Declare.
25581 (dr_equal_offsets_p): Likewise.
25582 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
25583 (vect_drs_dependent_in_basic_block): Update calls to
25584 vect_equal_offsets.
25585 (vect_check_interleaving): Likewise.
25586 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
25587 (cond_if_else_store_replacement): Rename to...
25588 (cond_if_else_store_replacement_1): ... this. Change arguments and
25590 (cond_if_else_store_replacement): New function.
25591 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
25592 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
25594 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
25597 * config/arm/arm.md (casesi): Use the gen_int_mode() function
25598 to subtract lower bound instead of GEN_INT().
25600 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
25605 * doc/extend.texi (Alignment): Move section to match order in TOC.
25606 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
25607 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
25609 2011-03-23 Jeff Law <law@redhat.com>
25611 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
25612 before removing the edge.
25614 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
25615 it may have been freed by redirect_branch_edge or
25616 redirect_edge_succ_nodup.
25618 2011-03-23 Richard Guenther <rguenther@suse.de>
25620 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
25621 (check_va_list_escapes): Likewise.
25622 (check_all_va_list_escapes): Likewise.
25624 2011-03-23 Richard Guenther <rguenther@suse.de>
25626 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
25627 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
25628 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
25629 (alias.o): Likewise.
25630 (ipa-type-escape.o): Remove.
25631 (ipa-struct-reorg.o): Likewise.
25632 (GTFILES): Remove ipa-struct-reorg.c.
25633 * alias.c: Do not include ipa-type-escape.h.
25634 * tree-ssa-alias.c: Likewise.
25635 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
25636 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
25637 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
25638 and ipa-type-escape passes.
25639 * tree-pass.h (pass_ipa_type_escape): Remove.
25640 (pass_ipa_struct_reorg): Likewise.
25641 * ipa-struct-reorg.h: Remove.
25642 * ipa-struct-reorg.c: Likewise.
25643 * ipa-type-escape.h: Likewise.
25644 * ipa-type-escape.c: Likewise.
25645 * doc/invoke.texi (-fipa-struct-reorg): Remove.
25646 (--param struct-reorg-cold-struct-ratio): Likewise.
25647 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25648 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25649 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
25651 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25653 * config/s390/2084.md: Enable all insn reservations also for z9_ec
25654 cpu attribute value.
25655 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
25656 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
25657 * config/s390/s390.c (processor_flags_table): New constant array.
25658 (s390_handle_arch_option): Remove.
25659 (s390_handle_option): Remove s390_handle_arch_option invocations
25660 and OPT_mwarn_framesize_ handling.
25661 (s390_option_override): Remove s390_handle_arch_option invocation.
25662 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
25664 * config/s390/s390.md (cpu attribute): Add z9_ec value.
25665 * config/s390/s390.opt (s390_tune, s390_arch)
25666 (march=): Replace s390_arch_option enum and values with
25667 processor_type. Set variable name to s390_arch. Set
25668 initialization value.
25669 (mtune=): Replace s390_arch_option with processor_type. Set
25670 variable name to s390_tune. Set initialization value.
25672 2011-03-23 Julian Brown <julian@codesourcery.com>
25674 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
25675 accesses which are not naturally aligned.
25677 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25680 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
25682 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25684 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
25685 parameter from "int" to "enum insn_code".
25686 (expand_operand_type): New enum.
25687 (expand_operand): New structure.
25688 (create_expand_operand): New function.
25689 (create_fixed_operand, create_output_operand): Likewise
25690 (create_input_operand, create_convert_operand_to): Likewise.
25691 (create_convert_operand_from, create_address_operand): Likewise.
25692 (create_integer_operand): Likewise.
25693 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
25694 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25695 (expand_insn, expand_jump_insn): Likewise.
25696 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
25697 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
25698 (expand_movstr, expand_builtin___clear_cache): Likewise.
25699 (expand_builtin_lock_release): Likewise.
25700 * explow.c (allocate_dynamic_stack_space): Likewise.
25701 (probe_stack_range): Likewise. Allow check_stack to FAIL,
25702 and use the default handling in that case.
25703 * expmed.c (check_predicate_volatile_ok): Delete.
25704 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
25705 (emit_cstore): Likewise.
25706 * expr.c (emit_block_move_via_movmem): Likewise.
25707 (set_storage_via_setmem, expand_assignment): Likewise.
25708 (emit_storent_insn, try_casesi): Likewise.
25709 (emit_single_push_insn): Likewise. Allow the expansion to fail.
25710 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
25711 (expand_vec_shift_expr, expand_binop_directly): Likewise.
25712 (expand_twoval_unop, expand_twoval_binop): Likewise.
25713 (expand_unop_direct, emit_indirect_jump): Likewise.
25714 (emit_conditional_move, vector_compare_rtx): Likewise.
25715 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
25716 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
25717 (expand_sync_lock_test_and_set): Likewise.
25718 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
25719 (emit_unop_insn): Likewise.
25720 (expand_copysign_absneg): Change icode to an insn_code.
25721 (create_convert_operand_from_type): New function.
25722 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
25723 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25724 (expand_insn, expand_jump_insn): Likewise.
25725 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
25726 than const_int_operand for operand 2.
25728 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25730 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
25733 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25735 * emit-rtl.c (emit_pattern_before_noloc): New function.
25736 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
25737 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
25738 (emit_pattern_after_noloc): New function.
25739 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
25740 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
25742 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25744 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
25745 (__ffsDI2): Likewise.
25747 2011-03-22 Richard Henderson <rth@redhat.com>
25749 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
25750 of !TARGET_ABI_OPEN_VMS.
25751 (alpha_trampoline_init, alpha_start_function): Likewise.
25752 (alpha_expand_epilogue, alpha_file_start): Likewise.
25753 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
25754 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
25755 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
25756 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
25757 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
25759 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25761 * config/s390/s390-opts.h: New.
25762 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
25763 s390_arch_flags, s390_warn_framesize, s390_stack_size,
25764 s390_stack_guard): Remove.
25765 (s390_handle_arch_option): Return void. Take enum
25766 s390_arch_option value instead of string and searching array.
25767 (s390_handle_option): Don't assert that global structures are in
25768 use. Access variables via opts pointer. Use error_at. Don't use
25769 sscanf for -mstack-guard= or -mstack-size=. Update call to
25770 s390_handle_arch_option.
25771 (s390_option_override): Update call to s390_handle_arch_option.
25772 (s390_emit_prologue): Use %d format for s390_stack_size in
25773 diagnostic. Use %wd for HOST_WIDE_INT.
25774 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
25775 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
25776 * config/s390/s390.opt (config/s390/s390-opts.h): New
25777 HeaderInclude entry.
25778 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
25779 s390_arch_flags, s390_warn_framesize): New Variable entries.
25780 (s390_arch_option): New Enum and EnumValue entries.
25781 (march=): Use Enum instead of Var.
25782 (mstack-guard=, mstack-size=): Use UInteger and Var.
25783 (mtune=): Use Enum.
25785 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25787 * config/score/score.c (score_handle_option): Don't assert that
25788 global structures are in use. Access target_flags via opts
25789 pointer. Use value of -march= option to determine target_flags
25791 * config/score/score.opt (march=): Use Enum.
25792 (score_arch): New Enum and EnumValue entries.
25794 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25796 * config/mep/mep.c (option_mtiny_specified): Remove.
25797 (mep_option_override): Move register handling for -mivc2 from
25798 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
25799 instead of option_mtiny_specified.
25800 (mep_handle_option): Access target_flags via opts pointer. Don't
25801 assert that global structures are in use. Defer part of -mivc2
25802 handling and move it to mep_option_override.
25803 * config/mep/mep.opt (IVC2): New Mask entry.
25804 (mivc2): Use Var and Defer instead of Mask.
25806 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25808 * config/v850/v850-opts.h: New.
25809 * config/v850/v850.c (small_memory): Replace with
25810 small_memory_physical_max array. Make that array static const.
25811 (v850_handle_memory_option): Take integer value of argument. Take
25812 gcc_options pointer, option text and location. Return void.
25813 Update for changes to small memory structures.
25814 (v850_handle_option): Access target_flags via opts pointer. Don't
25815 assert that global structures are in use. Update calls to
25816 v850_handle_memory_option.
25817 (v850_encode_data_area): Update references to small memory settings.
25818 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
25819 (enum small_memory_type): Move to v850-opts.h.
25820 * config/v850/v850.opt (config/v850/v850-opts.h): New
25821 HeaderInclude entry.
25822 (small_memory_max): New Variable entry.
25823 (msda): Replace by pair of options msda= and msda-. Use UInteger.
25824 (mtda, mzda): Likewise.
25826 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25828 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
25829 pointer. Don't assert that global structures are in use.
25831 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25833 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
25834 via opts pointer. Don't assert that global structures are in use.
25836 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25838 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
25839 (munix=93): Use Var.
25840 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
25841 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
25842 * config/pa/pa-opts.h: New.
25843 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
25844 (pa_handle_option): Don't assert that global structures are in
25845 use. Access target_flags via opts pointer. Don't handle
25846 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
25848 (pa_option_override): Handle deferred OPT_mfixed_range_.
25850 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25852 * config/mn10300/mn10300-opts.h: New.
25853 * config/mn10300/mn10300.c (mn10300_processor,
25854 mn10300_tune_string): Remove.
25855 (mn10300_handle_option): Don't assert that global structures are
25856 in use. Access mn10300_processor via opts pointer. Don't handle
25858 * config/mn10300/mn10300.h (enum processor_type): Move to
25860 (mn10300_processor): Remove.
25861 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
25862 HeaderInclude entry.
25863 (mn10300_processor): New Variable entry.
25866 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25868 * config/microblaze/microblaze.c: Don't include opts.h.
25869 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
25870 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
25871 (mno-clearbss): Use Var and Warn.
25873 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25875 * config/m32r/m32r-opts.h: New.
25876 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
25877 (m32r_handle_option): Don't assert that global structures are in
25878 use. Access target_flags and m32r_cache_flush_func via opts
25879 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
25880 OPT_mno_flush_trap here.
25881 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
25882 include of m32r-opts.h.
25883 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
25884 HeaderInclude entry.
25885 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
25886 (mmodel=): Use Enum and Var.
25887 (m32r_model): New Enum and EnumValue entries.
25888 (mno-flush-trap): Use Var.
25889 (msdata=): Use Enum and Var.
25890 (m32r_sdata): New Enum and EnumValue entries.
25892 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25894 * config/m32c/m32c.c: Don't include opts.h.
25895 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
25896 m32c_handle_option): Remove.
25897 (m32c_option_override): Check global_options_set.x_target_memregs
25898 instead of target_memregs_set.
25899 * config/m32c/m32c.h (target_memregs): Remove.
25900 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
25903 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25905 * config/iq2000/iq2000-opts.h: New.
25906 * config/iq2000/iq2000.c: Don't include opts.h.
25907 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
25908 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
25909 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
25910 HeaderInclude entry.
25911 (iq2000_tune): New Variable entry.
25912 (march=): Add comment. Use Enum.
25913 (iq2000_arch): New Enum and EnumValue entries.
25914 (mcpu=): Use Enum and Var.
25915 (iq2000_tune): New Enum and EnumValue entries.
25917 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25919 * config/ia64/ia64-opts.h: New.
25920 * config/ia64/ia64.c (ia64_tune): Remove.
25921 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
25922 here. Use error_at.
25923 (ia64_option_override): Handle deferred OPT_mfixed_range_.
25924 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
25925 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
25926 HeaderInclude entry.
25927 (ia64_tune): New Variable entry.
25928 (mfixed-range=): Use Defer and Var.
25929 (mtune=): Use Enum and Var.
25930 (ia64_tune): New Enum and EnumValue entries.
25932 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25934 * config/frv/frv-opts.h: New.
25935 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
25937 (frv_cpu_type): Remove.
25938 * config/frv/frv.c: Don't include opts.h.
25939 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
25940 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
25941 (frv_cpu_type): New Variable entry.
25942 (frv_cpu): New Enum and EnumValue entries.
25944 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25946 * config/cris/cris.c (cris_handle_option): Access target_flags via
25947 opts pointer. Don't assert that global structures are in use.
25948 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
25949 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
25951 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25953 * config/bfin/bfin-opts.h: New.
25954 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
25955 bfin_si_revision, bfin_workarounds): Remove.
25956 (bfin_cpus): Make static const.
25957 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
25958 not bfin_lib_id_given.
25959 (bfin_handle_option): Don't set bfin_lib_id_given. Access
25960 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
25961 pointer. Use error_at. Don't assert that global structures are in use.
25962 * config/bfin/bfin.h: Include bfin-opts.h.
25963 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
25964 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
25965 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
25966 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
25969 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25971 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
25972 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
25973 or -msoft-float here.
25974 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
25975 -msoft-float and -mhard-float.
25976 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
25977 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
25979 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
25981 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
25982 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
25984 (LIBGCC_SPEC): Don't handle -msoft-float.
25985 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
25987 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
25989 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
25990 -mfloat-abi=*, not -msoft-float and -mhard-float.
25991 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
25993 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
25994 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
25995 mhard-float and msoft-float.
25996 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
25997 mfloat-abi=soft in comments, not mhard-float and msoft-float.
25998 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25999 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
26001 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
26002 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
26004 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
26006 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
26009 2011-03-22 Richard Henderson <rth@redhat.com>
26011 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
26012 TARGET_ABI_WINDOWS_NT.
26013 (alpha_output_function_end_prologue): Likewise.
26014 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
26015 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26016 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
26017 (trap, *movsi_nt_vms): Likewise.
26018 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
26019 (*tablejump_osf_nt_internal): Remove.
26020 * config/alpha/predicates.md (input_operand): Only test Pmode.
26022 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26024 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
26025 via opts pointer. Use error_at. Don't assert that global
26026 structures are in use.
26028 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26030 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
26031 (ix86_handle_option): Access ix86_isa_flags and
26032 ix86_isa_flags_explicit via opts pointer. Don't assert that
26033 global structures are in use.
26034 (ix86_function_specific_save, ix86_function_specific_restore):
26035 Update ix86_isa_flags_explicit field name.
26036 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
26037 (ix86_isa_flags_explicit): Rename TargetSave entry to
26038 x_ix86_isa_flags_explicit.
26040 2011-03-22 Richard Henderson <rth@redhat.com>
26042 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
26043 (alpha_option_override, direct_return): Likewise.
26044 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
26045 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26046 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
26047 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
26048 (alpha_expand_epilogue, alpha_end_function): Likewise.
26049 (alpha_init_libfuncs): Likewise.
26050 (struct machine_function): Remove unicosmk members.
26051 (print_operand) ['t']: Remove.
26052 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
26053 unicosmk_output_module_name, unicosmk_output_common,
26054 current_section_align, unicosmk_output_text_section_asm_op,
26055 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
26056 unicosmk_section_type_flags, unicosmk_unique_section,
26057 unicosmk_asm_named_section, unicosmk_insert_attributes,
26058 unicosmk_output_align, unicosmk_defer_case_vector,
26059 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
26060 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
26061 unicosmk_output_ssib, unicosmk_add_call_info_word,
26062 unicosmk_extern_head, unicosmk_output_default_externs,
26063 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
26064 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
26065 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
26066 * config/alpha/alpha-protos.h: Update.
26067 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
26068 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26069 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26070 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26071 (*mulsi_se, mulvsi3): Likewise.
26072 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26073 (*divmodsi_internal, call, call_value, realign): Likewise.
26074 (moddi3, umoddi3): Likewise; remove duplicate expander.
26075 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26076 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26077 (*movdi_nofix): Remove r/U alternative.
26078 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
26079 * config/alpha/constraints.md ("U"): Remove.
26080 * config/alpha/predicates.md (call_operand"): Don't test
26081 TARGET_ABI_UNICOSMK.
26083 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26085 * target.def (handle_option): Take gcc_options and
26086 cl_decoded_option pointers and location_t.
26087 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
26088 * doc/tm.texi: Regenerate.
26089 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
26090 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
26091 * lto-opts.c (lto_reissue_options): Generate option structure for
26092 targetm.handle_option call.
26093 * opts.c (target_handle_option): Update call to
26094 targetm.handle_option. Remove assertions about values now passed
26096 * targhooks.c (default_target_handle_option): New.
26097 * targhooks.h (default_target_handle_option): Declare.
26098 * config/alpha/alpha.c: Include opts.h.
26099 (alpha_handle_option): Update to new hook interface.
26100 * config/arm/arm.c: Include opts.h.
26101 (arm_handle_option): Update to new hook interface.
26102 * config/arm/t-arm (arm.o): Update dependencies.
26103 * config/bfin/bfin.c: Include opts.h.
26104 (bfin_handle_option): Update to new hook interface.
26105 * config/cris/cris.c: Include opts.h.
26106 (cris_handle_option): Update to new hook interface.
26107 * config/frv/frv.c: Include opts.h.
26108 (frv_handle_option): Update to new hook interface.
26109 * config/i386/i386.c: Include opts.h.
26110 (ix86_handle_option): Update to new hook interface.
26111 (ix86_valid_target_attribute_inner_p): Generate option structure
26112 for call to ix86_handle_option.
26113 * config/i386/t-i386 (i386.o): Update dependencies.
26114 * config/ia64/ia64.c: Include opts.h.
26115 (ia64_handle_option): Update to new hook interface.
26116 * config/ia64/t-ia64 (ia64.o): Update dependencies.
26117 * config/iq2000/iq2000.c: Include opts.h.
26118 (iq2000_handle_option): Update to new hook interface.
26119 * config/m32c/m32c.c: Include opts.h.
26120 (m32c_handle_option): Update to new hook interface.
26121 * config/m32r/m32r.c: Include opts.h.
26122 (m32r_handle_option): Update to new hook interface.
26123 * config/m68k/m68k.c: Include opts.h.
26124 (m68k_handle_option): Update to new hook interface.
26125 * config/mep/mep.c: Include opts.h.
26126 (mep_handle_option): Update to new hook interface.
26127 * config/microblaze/microblaze.c: Include opts.h.
26128 (microblaze_handle_option): Update to new hook interface.
26129 * config/mips/mips.c: Include opts.h.
26130 (mips_handle_option): Update to new hook interface.
26131 * config/mn10300/mn10300.c: Include opts.h.
26132 (mn10300_handle_option): Update to new hook interface.
26133 * config/pa/pa.c: Include opts.h.
26134 (pa_handle_option): Update to new hook interface.
26135 * config/pdp11/pdp11.c: Include opts.h.
26136 (pdp11_handle_option): Update to new hook interface.
26137 * config/rs6000/rs6000.c: Include opts.h.
26138 (rs6000_handle_option): Update to new hook interface.
26139 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
26140 * config/rx/rx.c: Include opts.h.
26141 (rx_handle_option): Update to new hook interface.
26142 * config/s390/s390.c: Include opts.h.
26143 (s390_handle_option): Update to new hook interface.
26144 * config/score/score.c: Include opts.h.
26145 (score_handle_option): Update to new hook interface.
26146 * config/sh/sh.c: Include opts.h.
26147 (sh_handle_option): Update to new hook interface.
26148 * config/sparc/sparc.c: Include opts.h.
26149 (sparc_handle_option): Update to new hook interface.
26150 * config/v850/v850.c: Include opts.h.
26151 (v850_handle_option): Update to new hook interface.
26153 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26155 * gcc.c (driver_unknown_option_callback): Only permit and save
26156 unknown -Wno- options.
26157 (driver_wrong_lang_callback): Save options directly instead of via
26158 driver_unknown_option_callback.
26160 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26162 * combine.c (simplify_set): Try harder to find the best CC mode when
26163 simplifying a nested COMPARE on the RHS.
26165 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26167 * config/alpha/gnu.h: Remove.
26168 * config/arc: Remove directory.
26169 * config/arm/netbsd.h: Remove.
26170 * config/arm/t-pe: Remove.
26171 * config/crx: Remove directory.
26172 * config/i386/netbsd.h: Remove.
26173 * config/m68hc11: Remove directory.
26174 * config/m68k/uclinux-oldabi.h: Remove.
26175 * config/mcore/mcore-pe.h: Remove.
26176 * config/mcore/t-mcore-pe: Remove.
26177 * config/netbsd-aout.h: Remove.
26178 * config/rs6000/gnu.h: Remove.
26179 * config/sh/sh-symbian.h: Remove.
26180 * config/sh/symbian-base.c: Remove.
26181 * config/sh/symbian-c.c: Remove.
26182 * config/sh/symbian-cxx.c: Remove.
26183 * config/sh/symbian-post.h: Remove.
26184 * config/sh/symbian-pre.h: Remove.
26185 * config/sh/t-symbian: Remove.
26186 * config/svr3.h: Remove.
26187 * config/vax/netbsd.h: Remove.
26188 * config.build: Don't handle i[34567]86-*-pe.
26189 * config.gcc: Remove handling of deprecations for most deprecated
26191 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
26192 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
26193 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
26194 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
26195 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
26196 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
26198 * config.host: Don't handle i[34567]86-*-pe.
26199 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
26200 (ASM_SPEC32): Don't handle -mcall-gnu.
26201 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
26203 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
26204 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
26205 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
26206 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
26207 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
26208 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
26209 conditional on SYMBIAN.
26210 * configure.ac: Don't handle powerpc*-*-gnu*.
26211 * configure: Regenerate.
26212 * doc/extend.texi (interrupt attribute): Don't mention CRX.
26213 * doc/install-old.texi (m6811, m6812): Don't mention.
26214 * doc/install.texi (arc-*-elf*): Don't document multilib option.
26215 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
26216 (m68k-uclinuxoldabi): Don't mention.
26217 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
26219 (-mcall-gnu): Remove.
26220 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
26221 families): Remove constraint documentation.
26223 2011-03-22 Marius Strobl <marius@FreeBSD.org>
26225 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
26226 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
26227 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
26229 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26232 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
26233 vector when peeking at the next token for vector, don't expand the
26236 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
26238 * config/avr/avr-protos.h (expand_epilogue): Change prototype
26239 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
26240 * config/avr/avr.c (init_cumulative_args)
26241 (avr_function_arg_advance): Use it.
26242 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
26244 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
26245 (avr_function_ok_for_sibcall): ...this new function.
26246 (avr_lookup_function_attribute1): New static Function.
26247 (avr_naked_function_p, interrupt_function_p)
26248 (signal_function_p, avr_OS_task_function_p)
26249 (avr_OS_main_function_p): Use it.
26250 * config/avr/avr.md ("sibcall", "sibcall_value")
26251 ("sibcall_epilogue"): New expander.
26252 ("*call_insn", "*call_value_insn"): New insn.
26253 ("call_insn", "call_value_insn"): Remove
26254 ("call", "call_value", "epilogue"): Change expander to handle
26257 2011-03-21 Nick Clifton <nickc@redhat.com>
26259 * doc/invoke.texi (Overall Options): Move closing brace to end of
26261 (Optimization Options): Add missing @gol.
26262 (Directory Options): Likewise.
26263 (i386 and x86-64 Options): Likewise.
26264 (RS6000 and PowerPC Options): Likewise.
26265 (i386 and x86-64 Windows Options): Likewise.
26266 (V850 Options): Add text missing from descriptions.
26268 2011-03-22 Richard Henderson <rth@redhat.com>
26270 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
26271 (avr_incoming_return_addr_rtx): New.
26272 (emit_push_byte): New.
26273 (expand_prologue): Use it. Remove incorrect dwarf annotation for
26274 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
26275 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
26276 (emit_pop_byte): New.
26277 (expand_epilogue): Use it. Pop frame pointer by bytes.
26278 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
26279 (INCOMING_RETURN_ADDR_RTX): New.
26280 (INCOMING_FRAME_SP_OFFSET): New.
26281 (ARG_POINTER_CFA_OFFSET): New.
26282 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
26283 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
26286 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
26288 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26290 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26291 (FUNCTION_ARG_ADVANCE): Likewise.
26292 * tm.texi.in: Change references to them to hook references.
26293 * tm.texi: Regenerate.
26294 * targhooks.c (default_function_arg): Eliminate check for target
26296 (default_function_incoming_arg): Likewise.
26297 (default_function_arg_advance): Likewise.
26298 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26299 (function_arg_advance): Likewise.
26300 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26302 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26304 * tree.c (build_call_1): New function.
26305 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
26307 2011-03-22 Richard Guenther <rguenther@suse.de>
26309 PR tree-optimization/48228
26310 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
26311 for single-arg PHIs.
26313 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
26315 PR rtl-optimization/48143
26316 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
26317 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
26318 sse2_cvtps2pd): Likewise.
26320 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26322 * recog.c (canonicalize_change_group): Use validate_unshare_change.
26324 2011-03-22 Richard Guenther <rguenther@suse.de>
26326 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
26327 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
26328 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
26329 and REALIGN_LOAD_EXPR.
26330 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
26331 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
26332 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
26333 DOT_PROD_EXPR case ...
26334 (expand_expr_real_2): ... here.
26335 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
26336 and REALIGN_LOAD_EXPR.
26337 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
26338 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
26339 (vect_create_epilog_for_reduction): Likewise.
26340 (vectorizable_reduction): Likewise.
26341 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
26342 * tree-vect-stmts.c (vectorizable_load): Likewise.
26344 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26346 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
26348 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26350 * config/s390/s390.c (s390_delegitimize_address): Fix offset
26351 handling for PLTOFF/GOTOFF.
26353 2011-03-22 Nick Clifton <nickc@redhat.com>
26355 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
26356 trailing backslash from the end of the macro definition.
26358 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26360 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
26363 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
26365 * expr.h (prepare_operand): Move to...
26366 * optabs.h (prepare_operand): ...here and change the insn code
26367 parameter from "int" to "enum insn_code".
26368 (insn_operand_matches): Declare.
26369 * expr.c (init_expr_target): Use insn_operand_matches.
26370 (compress_float_constant): Likewise.
26371 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
26372 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
26373 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
26374 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
26376 (gen_cond_trap): Likewise.
26377 (prepare_operand): Likewise. Change icode to an insn_code.
26378 (insn_operand_matches): New function.
26379 * reload.c (find_reloads_address_1): Use insn_operand_matches.
26380 * reload1.c (gen_reload): Likewise.
26381 * targhooks.c (default_secondary_reload): Likewise.
26383 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26385 * config/alpha/alpha.md (unspec): New define_c_enum.
26388 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26391 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
26392 between a call and its CALL_ARG_LOCATION note.
26394 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
26396 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
26398 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26402 * c-common.c (shorten_compare): If primopN is first sign-extended
26403 to opN and then zero-extended to result type, set primopN to opN.
26405 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
26407 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
26408 for barrier handlers.
26410 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26412 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
26413 UNSPEC constants to be in the unspec enumeration, and redefine
26414 all UNSPECV constants to be in the unspecv enumeration, so that
26415 dumps print which unspec/unspec_volatile this is.
26416 * config/rs6000/vector.md (UNSPEC_*): Ditto.
26417 * config/rs6000/paired.md (UNSPEC_*): Ditto.
26418 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
26419 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
26420 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
26422 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
26423 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
26424 UNSPECV_LWSYNC, since these are used as unspec_volatile.
26425 * config/rs6000/sync.md (isync, lwsync): Ditto.
26427 2011-03-21 Richard Guenther <rguenther@suse.de>
26429 * params.def (lto-min-partition): Fix typo.
26431 2011-03-21 Richard Guenther <rguenther@suse.de>
26434 * c-decl.c (grokdeclarator): Drop to the main variant only
26435 for array types. Drop flag_gen_aux_info check.
26437 2011-03-21 Richard Guenther <rguenther@suse.de>
26439 PR translation/47911
26440 * params.def (lto-partitions): Fix typo.
26441 (lto-min-partition): Fix wording.
26443 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
26445 * config/rs6000/t-freebsd: Remove duplication from file.
26447 2011-03-21 Richard Guenther <rguenther@suse.de>
26449 PR middle-end/47661
26450 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
26452 2011-03-21 Richard Guenther <rguenther@suse.de>
26455 * params.def (lto-partitions): Require at least 1 partition.
26457 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26459 * gthr-solaris.h: Remove.
26460 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
26461 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
26462 (LIB_SPEC): Likewise.
26463 * config/sol2.opt (threads): Remove.
26464 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
26465 (sparc*-*-solaris2*): Likewise.
26466 * configure.ac (enable_threads): Enable solaris support.
26467 * configure: Regenerate.
26468 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
26469 * doc/install.texi (Configuration, --enable-threads=lib): Remove
26472 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26474 * config.gcc: Obsolete *-*-solaris2.8*.
26475 * doc/install.texi (Specific, *-*-solaris2*): Document it.
26477 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26480 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
26481 reference. Solaris 8 perl works.
26483 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26486 * doc/install.texi (Prerequisites): Move jar etc. up.
26487 Explain support library version requirements.
26489 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26492 * doc/install.texi (Prerequisites): Move Perl to build
26493 requirements. Always necessary on Solaris 2 with Sun ld.
26495 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26497 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
26499 (Specific, i?86-*-solaris2.[89]): Likewise.
26500 (Specific, i?86-*-solaris2.10): Likewise.
26501 (Specific, mips-sgi-irix6): Likewise.
26502 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
26503 Update for binutils 2.21.
26505 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26507 * configure.ac (gcc_cv_lto_plugin): Fix typo.
26508 Allow -fuse-linker-plugin for non-default plugin linker.
26509 * configure: Regenerate.
26511 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
26514 * gengtype.c (files_rules): Added rule for cp/parser.h.
26516 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26519 * config/s390/s390.c (s390_delegitimize_address): Don't call
26520 lowpart_subreg if orig_x has BLKmode.
26522 2011-03-21 Kai Tietz <ktietz@redhat.com>
26525 * doc/plugins.texi: Adjust documentation for plugin register_callback.
26526 * tree.h (attribute_spec): Add new member affects_type_identity.
26527 * attribs.c (empty_attribute_table): Adjust attribute_spec
26529 * config/alpha/alpha.c: Likewise.
26530 * config/arc/arc.c: Likewise.
26531 * config/arm/arm.c: Likewise.
26532 * config/avr/avr.c: Likewise.
26533 * config/bfin/bfin.c: Likewise.
26534 * config/crx/crx.c: Likewise.
26535 * config/darwin.h: Likewise.
26536 * config/h8300/h8300.c: Likewise.
26537 * config/i386/cygming.h: Likewise.
26538 * config/i386/i386.c: Likewise.
26539 * config/ia64/ia64.c: Likewise.
26540 * config/m32c/m32c.c: Likewise.
26541 * config/m32r/m32r.c: Likewise.
26542 * config/m68hc11/m68hc11.c: Likewise.
26543 * config/m68k/m68k.c: Likewise.
26544 * config/mcore/mcore.c: Likewise.
26545 * config/mep/mep.c: Likewise.
26546 * config/microblaze/microblaze.c: Likewise.
26547 * config/mips/mips.c: Likewise.
26548 * config/rs6000/rs6000.c: Likewise.
26549 * config/rx/rx.c: Likewise.
26550 * config/sh/sh.c: Likewise.
26551 * config/sol2.h: Likewise.
26552 * config/sparc/sparc.c: Likewise.
26553 * config/spu/spu.c: Likewise.
26554 * config/stormy16/stormy16.c: Likewise.
26555 * config/v850/v850.c: Likewise.
26557 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
26559 * simplify-rtx.c (simplify_binary_operation_1): Handle
26560 (xor (and A B) C) case when B and C are both constants.
26562 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
26564 * tree-dfa.c (add_referenced_var): Fix typo in comment.
26566 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
26569 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
26571 2011-03-20 Jakub Jelinek <jakub@redhat.com>
26573 PR rtl-optimization/48156
26574 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
26575 assume df and df_lr are not NULL.
26577 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26580 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
26581 between a call and its CALL_ARG_LOCATION note.
26583 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
26586 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26587 between a call and its corresponding CALL_ARG_LOCATION note.
26589 2011-03-19 Anatoly Sokolov <aesok@post.ru>
26591 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
26592 instead of loop. Use HARD_REGISTER_NUM_P predicate.
26593 * haifa-sched.c (setup_ref_regs): Ditto.
26594 * caller-save.c (add_used_regs_1): Ditto.
26595 * dse.c (look_for_hardregs): Ditto.
26596 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
26597 * sched-rgn.c (check_live_1): Ditto.
26599 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26601 * c-decl.c (diagnose_mismatched_decls): Give an error for
26602 redefining a typedef with variably modified type.
26604 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26606 * c-decl.c (grokfield): Don't allow typedefs for structures or
26607 unions with no tag by default.
26608 * doc/extend.texi (Unnamed Fields): Update.
26610 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
26612 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
26613 Rewrite using indirect functions.
26614 (lwp_slwpcb): Ditto.
26615 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
26616 (avx_vinsertf128<mode>): Ditto.
26618 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26620 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
26623 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26625 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
26626 splitting between a call and its corresponding CALL_ARG_LOCATION note.
26628 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
26630 PR rtl-optimization/48170
26631 * gcse.c (hoist_code): Remove bogus asserts.
26633 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
26635 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
26636 computation for prologue/epilogue.
26638 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26640 * Makefile.in (check-consistency): Remove.
26642 2011-03-18 Jakub Jelinek <jakub@redhat.com>
26645 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
26646 arange_table_in_use is 0, but either text_section_used or
26647 cold_text_section_used is true. Don't call it if
26648 !info_section_emitted.
26650 2011-03-18 Anatoly Sokolov <aesok@post.ru>
26652 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
26653 FUNCTION_VALUE_REGNO_P): Remove.
26654 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
26656 * config/avr/avr.c (avr_ret_register): Make static inline.
26657 (avr_function_value_regno_p): New function.
26658 (avr_libcall_value): Make static. Add 'func' argument.
26659 (avr_function_value): Make static. Rename 'func' argument to
26660 'fn_decl_or_type', forward it to avr_libcall_value. Call
26661 avr_ret_register function instead of RET_REGISTER macro.
26662 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26664 2011-03-18 Jason Merrill <jason@redhat.com>
26667 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
26669 2011-03-18 Richard Guenther <rguenther@suse.de>
26671 * doc/install.texi (--enable-gold): Remove.
26672 (--with-plugin-ld): Document.
26673 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
26675 2011-03-18 Andrew Pinski <pinskia@gmail.com>
26677 PR middle-end/47790
26678 * expr.c (optimize_bitfield_assignment_op): Revamp to work
26679 again after expansion changes.
26681 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
26683 * combine.c (try_combine): Do simplification only call of
26684 subst() on i2 even when i1 is present. Update comments.
26686 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
26688 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
26689 and UNSPEC_PCREL_SYMOFF.
26691 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26693 * config/s390/s390.md: Use define_c_enum for the unspec constant
26696 2011-03-18 Richard Henderson <rth@redhat.com>
26697 Jakub Jelinek <jakub@redhat.com>
26700 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
26701 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
26703 2011-03-17 Anatoly Sokolov <aesok@post.ru>
26705 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26706 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
26707 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
26708 Change return type to bool.
26709 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26711 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26714 * var-tracking.c (prepare_call_arguments): If CALL target
26715 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
26716 pc instead of looking it up using cselib_lookup and use
26717 Pmode for it if x has VOIDmode.
26718 * dwarf2out.c (gen_subprogram_die): If also both first and
26719 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
26722 * function.c (assign_parms): For data.passed_pointer parms
26723 use MEM of data.entry_parm instead of data.entry_parm itself
26724 as DECL_INCOMING_RTL.
26725 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
26726 also when passed and declared mode is the same, DECL_RTL
26727 is a MEM with pseudo as address and DECL_INCOMING_RTL is
26730 2011-03-16 Jeff Law <law@redhat.com>
26732 PR rtl-optimization/37273
26733 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26734 handle them like argument loads from stack slots. Do not double
26735 count memory for memory constants and argument loads from stack slots.
26737 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
26740 * var-tracking.c (prepare_call_arguments): Check SUBREG.
26742 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
26745 * config/i386/i386.opt: Add Save to -mavx and -mfma.
26747 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26750 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
26752 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
26753 Clear call_arg_locations and call_arg_loc_last always.
26755 PR middle-end/48152
26756 * var-tracking.c (prepare_call_arguments): If argument needs to be
26757 passed by reference, adjust argtype and mode.
26759 2011-03-17 Richard Guenther <rguenther@suse.de>
26761 PR middle-end/48134
26762 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
26763 a value make sure to fold the statement.
26765 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
26768 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
26769 return condition with !cfun->calls_alloca.
26771 2011-03-17 Richard Guenther <rguenther@suse.de>
26774 * lto-cgraph.c (input_overwrite_node): Clear the abstract
26775 origin for decls in other ltrans units.
26776 (input_varpool_node): Likewise.
26778 2011-03-17 Richard Guenther <rguenther@suse.de>
26780 PR middle-end/48165
26781 * tree-object-size.c (compute_object_offset): Properly return
26782 the offset operand of MEM_REFs as sizetype.
26784 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26786 PR rtl-optimization/48141
26787 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
26788 * dse.c: Include params.h.
26789 (active_local_stores_len): New variable.
26790 (add_wild_read, dse_step1): Clear it when setting active_local_stores
26792 (record_store, check_mem_read_rtx): Decrease it when removing
26794 (scan_insn): Likewise. Increase it when adding to chain, if it
26795 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
26796 set active_local_stores to NULL before the addition.
26797 * Makefile.in (dse.o): Depend on $(PARAMS_H).
26799 PR rtl-optimization/48141
26800 * dse.c (record_store): If no positions are needed in an insn
26801 that cannot be deleted, at least unchain it from active_local_stores.
26803 2011-03-16 Dodji Seketeli <dodji@redhat.com>
26806 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
26807 (lookup_type_die_strip_naming_typedef): ... here.
26808 (get_context_die): Use it.
26809 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
26810 the anonymous struct named by the naming typedef.
26812 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
26815 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
26816 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
26818 2011-03-16 Jeff Law <law@redhat.com>
26820 * tree-vrp.c (identify_jump_threads): Slightly simplify type
26821 check for operands of conditional. Allow type to be a pointer.
26823 2011-03-16 Richard Guenther <rguenther@suse.de>
26825 PR tree-optimization/48149
26826 * fold-const.c (fold_binary_loc): Fold
26827 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
26829 2011-03-16 Richard Guenther <rguenther@suse.de>
26831 PR tree-optimization/26134
26832 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
26833 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
26834 (non_rewritable_mem_ref_base): Handle complex type component
26835 accesses, constrain offsets for vector and complex extracts
26838 2011-03-16 Richard Guenther <rguenther@suse.de>
26840 PR tree-optimization/48146
26841 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
26842 operands avoiding the need for renaming.
26844 2011-03-16 Richard Guenther <rguenther@suse.de>
26846 * gimple-fold.c (maybe_fold_reference): Open-code relevant
26847 constant folding. Move MEM_REF canonicalization first.
26848 Rely on fold_const_aggregate_ref for initializer folding.
26849 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
26851 2011-03-16 Jakub Jelinek <jakub@redhat.com>
26853 PR middle-end/48136
26854 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
26855 arg0/arg1 or their arguments are always fold converted to matching
26858 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
26861 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26864 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
26865 Handle in-tree gold.
26866 (ld_vers): Extract binutils version for gold.
26867 (gcc_cv_ld_hidden): Handle gold here.
26868 (gcc_cv_lto_plugin): Determine level of linker plugin support.
26869 * configure: Regenerate.
26870 * config.in: Regenerate.
26871 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
26872 -fuse-linker-plugin otherwise.
26873 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
26874 (LINK_COMMAND_SPEC): Use it.
26875 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
26877 2011-03-16 Jakub Jelinek <jakub@redhat.com>
26879 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
26880 * calls.c: Remove debug.h include.
26881 (emit_call_1): Don't call virtual_call_token debug hook.
26882 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
26883 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
26884 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
26885 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
26886 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
26887 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
26888 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
26889 dwarf2out_virtual_call): Remove.
26890 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
26891 copy_call_info and virtual_call hooks.
26892 (dwarf2out_init): Don't initialize vcall_insn_table,
26893 debug_dcall_section and debug_vcall_section.
26894 (prune_unused_types): Don't mark nodes from dcall_table.
26895 (dwarf2out_finish): Don't output dcall or vcall tables.
26896 * final.c (final_scan_insn): Don't call direct_call or
26897 virtual_call debug hooks.
26898 * debug.h (struct gcc_debug_hooks): Remove direct_call,
26899 virtual_call_token, copy_call_info and virtual_call hooks.
26900 (debug_nothing_uid): Remove prototype.
26901 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
26902 copy_call_info and virtual_call hooks.
26903 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
26904 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
26905 * debug.c (do_nothing_debug_hooks): Likewise.
26906 (debug_nothing_uid): Remove.
26907 * doc/invoke.texi (-fenable-icf-debug): Remove.
26908 * common.opt (-fenable-icf-debug): Likewise.
26910 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
26911 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
26912 call's MEM. Handle functions returning aggregate through a hidden
26913 first pointer. For virtual calls add clobbered pc to call arguments
26915 * dwarf2out.c (gen_subprogram_die): Emit
26916 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
26920 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
26921 * rtl.h (ENTRY_VALUE_EXP): Define.
26922 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
26923 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
26924 * print-rtl.c (print_rtx): Likewise.
26925 * gengtype.c (adjust_field_rtx_def): Likewise.
26926 * var-tracking.c (vt_add_function_parameter): Adjust
26927 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
26928 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
26929 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
26930 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
26931 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
26933 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
26934 Call var_location debug hook even on CALL_INSNs.
26935 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
26936 * rtl.def (ENTRY_VALUE): New.
26937 * dwarf2out.c: Include cfglayout.h.
26938 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26939 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
26940 (struct call_arg_loc_node): New type.
26941 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
26942 tail_call_site_count): New variables.
26943 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
26944 DW_TAG_GNU_call_site_parameter.
26945 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
26946 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
26947 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
26948 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
26949 and DW_AT_GNU_all_source_call_sites.
26950 (mem_loc_descriptor): Handle ENTRY_VALUE.
26951 (add_src_coords_attributes): Don't add enything if
26952 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
26953 (dwarf2out_abstract_function): Save and clear call_arg_location,
26954 call_site_count and tail_call_site_count around dwarf2out_decl call.
26955 (gen_call_site_die): New function.
26956 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
26957 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
26958 (dwarf2out_function_decl): Clear call_arg_locations,
26959 call_arg_loc_last, set call_site_count and tail_call_site_count
26960 to -1 and free block_map.
26961 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
26962 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
26963 followed by any real instructions.
26964 (dwarf2out_begin_function): Set call_site_count and
26965 tail_call_site_count to 0.
26966 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
26967 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
26968 attempt to force a DIE for it and worst case remove the attribute.
26969 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
26970 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
26972 * var-tracking.c: Include tm_p.h.
26973 (vt_stack_adjustments): For calls call note_register_arguments.
26974 (argument_reg_set): New variable.
26975 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
26976 ensure the VALUE is resolved.
26977 (call_arguments): New variable.
26978 (prepare_call_arguments): New function.
26979 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
26980 (struct expand_loc_callback_data): Add ignore_cur_loc field.
26981 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
26982 always use the best expression.
26983 (vt_expand_loc): Add ignore_cur_loc argument.
26984 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
26985 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
26986 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
26987 note for all calls.
26988 (vt_add_function_parameter): Use cselib_lookup_from_insn.
26989 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
26990 argument. Don't call cselib_preserve_only_values and
26991 cselib_reset_table.
26992 (note_register_arguments): New function.
26993 (vt_initialize): Compute argument_reg_set. Call
26994 vt_add_function_parameters before processing basic blocks instead of
26995 afterwards. For calls call prepare_call_arguments before calling
26996 cselib_process_insn.
26997 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
26998 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
26999 (var-tracking.o): Depend on $(TM_P_H).
27000 * cfglayout.h (insn_scope): New prototype.
27001 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
27002 * cfglayout.c (insn_scope): No longer static.
27003 * insn-notes.def (CALL_ARG_LOCATION): New.
27004 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
27005 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
27006 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
27007 nothing for DECL_EXTERNAL BLOCK_VARS.
27009 2011-03-16 Alan Modra <amodra@gmail.com>
27012 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
27013 create invalid offset address for vsx splat insn.
27014 * config/rs6000/predicates.md (splat_input_operand): New.
27015 * config/rs6000/vsx.md (vsx_splat_*): Use it.
27017 2011-03-15 Xinliang David Li <davidxl@google.com>
27020 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
27021 (normalize_preds): New function.
27022 (is_use_properly_guarded): Normalize def predicates.
27024 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27027 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
27028 in the output template.
27030 2011-03-15 Richard Guenther <rguenther@suse.de>
27032 PR middle-end/47650
27033 * tree-pretty-print.c (dump_function_declaration): Properly
27034 dump unprototyped and varargs function types.
27036 2011-03-15 Richard Guenther <rguenther@suse.de>
27038 PR tree-optimization/13954
27039 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
27042 2011-03-15 Richard Guenther <rguenther@suse.de>
27044 PR tree-optimization/48037
27045 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
27046 selects into BIT_FIELD_REFs.
27047 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
27050 2011-03-15 Jakub Jelinek <jakub@redhat.com>
27052 PR tree-optimization/48129
27053 * builtins.c (fold_builtin_snprintf): Convert to type of
27054 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
27055 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
27057 2011-03-15 Richard Guenther <rguenther@suse.de>
27059 PR tree-optimization/41490
27060 * tree-ssa-dce.c (propagate_necessity): Handle returns without
27061 value but with VUSE.
27062 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
27064 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
27065 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
27066 * tree-tailcall.c (find_tail_calls): Ignore returns.
27068 2011-03-15 Richard Guenther <rguenther@suse.de>
27070 PR middle-end/48031
27071 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27072 or variable-indexed array accesses when in gimple form.
27074 2011-03-15 Richard Guenther <rguenther@suse.de>
27076 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27078 2011-03-15 Alan Modra <amodra@gmail.com>
27081 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
27082 presume symbol_refs without a symbol_ref_decl are suitably
27083 aligned, nor other trees we may see here. Handle anchor symbols.
27084 (legitimate_constant_pool_address_p): Comment. Add mode param.
27085 Check cmodel=medium addresses. Adjust all calls.
27086 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
27087 creating cmodel=medium optimized access to locals.
27088 * config/rs6000/constraints.md (R): Pass QImode to
27089 legitimate_constant_pool_address_p.
27090 * config/rs6000/predicates.md (input_operand): Pass mode to
27091 legitimate_constant_pool_address_p.
27092 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
27095 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27098 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
27099 64-bit constants being loaded into registers other than GPRs such
27100 as loading 0 into a VSX register.
27102 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27104 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
27106 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27108 PR middle-end/47917
27109 * builtins.c (fold_builtin_snprintf): New function.
27110 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
27111 (fold_builtin_4): Likewise.
27113 PR middle-end/38878
27114 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
27115 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
27116 and C - X == X also strip nops from +/-/p+ operand.
27117 When optimizing -X == C, fold C to arg0's type.
27120 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
27121 emit it as add_AT_int instead of add_AT_unsigned.
27123 2011-03-14 Tom Tromey <tromey@redhat.com>
27125 * unwind-dw2.c: Include sys/sdt.h if it exists.
27126 (_Unwind_DebugHook): Use STAP_PROBE2.
27127 * config.in, configure: Rebuild.
27128 * configure.ac: Check for sys/sdt.h.
27130 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
27132 * config/i386/i386.md (ROUND_FLOOR): New constant.
27133 (ROUND_CEIL): Ditto.
27134 (ROUND_TRUNC): Ditto.
27135 (ROUND_MXCSR): Ditto.
27136 (ROUND_NO_EXC): Ditto.
27137 (rint<mode>2): Use new defines instead of numerical constants.
27138 (floor<mode>2): Ditto.
27139 (ceil<mode>2): Ditto.
27140 (btrunc<mode>2): Ditto.
27141 * config/i386/i386-builtin-types.def: Define ROUND function type
27143 * config/i386/i386.c (enum ix86_builtins): Add
27144 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
27145 (struct builtin_description): Add
27146 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
27147 (ix86_expand_sse_round): New static function.
27148 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
27150 (ix86_builtin_vectorized_function): Handle
27151 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27153 2011-03-14 Tom Tromey <tromey@redhat.com>
27155 * c-parser.c (c_parser_asm_string_literal): Clear
27156 warn_overlength_strings.
27158 2011-03-14 Tom Tromey <tromey@redhat.com>
27160 * c-parser.c (disable_extension_diagnostics): Save
27161 warn_overlength_strings.
27162 (restore_extension_diagnostics): Restore warn_overlength_strings.
27164 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27166 * BASE-VER: Change to 4.7.0.
27168 2011-03-14 Richard Guenther <rguenther@suse.de>
27170 PR middle-end/48098
27171 * tree.c (build_vector_from_val): Adjust assert to requirements
27174 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27177 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
27179 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
27181 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
27182 terms of target_flags_explicit. Adjust copyright year.
27184 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
27185 * config/rs6000/t-freebsd: New file. Add override for
27188 2011-03-13 Chris Demetriou <cgd@google.com>
27190 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
27191 (-fno-diagnostics-show-option): this, to reflect current default.
27192 (-Werror=): Update text about -fno-diagnostics-show-option.
27194 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
27197 * config/rs6000/predicates.md (easy_vector_constant_add_self,
27198 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
27199 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
27200 mode is not V2DImode or V2DFmode.
27201 (vspltis_constant): Do not handle V2DImode and V2DFmode.
27202 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
27203 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
27205 (movdi_internal64): Likewise.
27207 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
27209 PR tree-optimization/47127
27210 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
27212 (set_cloog_options): Same.
27213 (scop_to_clast): Same.
27214 (print_clast_stmt): Do not call cloog_state_malloc and
27216 (print_generated_program): Same.
27218 * graphite-clast-to-gimple.h (cloog_state): Declared.
27219 (scop_to_clast): Adjust declaration.
27220 * graphite.c (cloog_state): Defined here.
27221 (graphite_initialize): Call cloog_state_malloc.
27222 (graphite_finalize): Call cloog_state_free.
27224 2011-03-11 Jason Merrill <jason@redhat.com>
27226 * attribs.c (lookup_attribute_spec): Take const_tree.
27229 2011-03-11 Joseph Myers <joseph@codesourcery.com>
27231 * config/sparc/sparc.c (sparc_option_override): Use
27232 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
27234 2011-03-11 Richard Guenther <rguenther@suse.de>
27236 PR tree-optimization/48067
27237 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
27238 multiplication result will be only used once on the target
27241 2011-03-11 Richard Guenther <rguenther@suse.de>
27243 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
27245 2011-03-11 Richard Guenther <rguenther@suse.de>
27248 * tree.c (find_decls_types_r): Do not walk types only reachable
27249 from IDENTIFIER_NODEs.
27251 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27253 PR middle-end/48044
27254 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
27255 all vnode->force_output nodes as needed.
27257 2011-03-11 Jason Merrill <jason@redhat.com>
27260 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
27261 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
27263 2011-03-11 Martin Jambor <mjambor@suse.cz>
27265 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
27268 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27270 PR tree-optimization/48063
27271 * ipa-inline.c (cgraph_decide_inlining): Don't try to
27272 inline functions called once if !tree_can_inline_p (node->callers).
27274 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
27276 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
27278 * config/score/score3.c: Delete.
27279 * config/score/score3.h: Delete.
27280 * config/score/mul-div.S: Delete.
27281 * config/score/sfp-machine.h: Add new file.
27282 * config/score/constraints.md: Add new file.
27283 * config/score/t-score-softfp: Add new file.
27284 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
27285 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
27286 (score7_extra_constraint): Delete.
27287 (score7_option_override): Remove unused code.
27288 * config/score/score.c: Remove score3 and score5 define and code.
27289 * config/score/score.h: Remove score3 and score5 define and code.
27290 * config/score/score.md: Remove score3 template and unusual insn.
27291 * config/score/score.opt: Remove score3 and score5 options.
27293 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27295 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
27296 when _HPUX_SOURCE is defined.
27297 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
27299 2011-03-10 Jason Merrill <jason@redhat.com>
27302 * stor-layout.c (layout_type): Don't set structural equality
27303 on arrays of incomplete type.
27304 * tree.c (type_hash_eq): Handle comparing them properly.
27306 2011-03-10 Jakub Jelinek <jakub@redhat.com>
27309 * config/s390/s390.c (s390_delegitimize_address): Make sure the
27310 result mode matches original rtl mode.
27312 2011-03-10 Nick Clifton <nickc@redhat.com>
27314 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
27315 (andsi3, andsi3_flags): Fix timings for three operand alternative.
27317 2011-03-09 Jakub Jelinek <jakub@redhat.com>
27319 PR rtl-optimization/47866
27320 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
27321 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
27322 if target wasn't scalar.
27323 * function.c (assign_stack_temp_for_type): Assert that neither
27324 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
27325 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
27327 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
27329 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27331 * config/s390/s390-protos.h (s390_label_align): New prototype.
27332 * config/s390/s390.c (s390_label_align): New function.
27333 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
27335 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
27338 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
27339 V2DI/V2DF constants. Only all 0's or all 1's are easy.
27340 (output_vec_const_move): Ditto.
27342 2011-03-08 Anatoly Sokolov <aesok@post.ru>
27344 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
27345 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
27346 * config/mips/mips.c (mips_preferred_reload_class): Make static.
27347 Change 'rclass' argument and result type to reg_class_t.
27348 (TARGET_PREFERRED_RELOAD_CLASS): Define.
27350 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
27352 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27353 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
27354 (TARGET_MEMORY_MOVE_COST): Define.
27355 (avr_register_move_cost, avr_memory_move_cost): New Functions.
27357 2011-03-08 Jakub Jelinek <jakub@redhat.com>
27360 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
27363 PR tree-optimization/48022
27364 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
27367 2011-03-07 Jakub Jelinek <jakub@redhat.com>
27370 * var-tracking.c (find_use_val): Return NULL for
27371 cui->sets && cui->store_p BLKmode MEMs.
27373 2011-03-07 Anatoly Sokolov <aesok@post.ru>
27375 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
27377 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
27378 xstormy16_print_operand_address): Remove.
27379 * config/stormy16/stormy16.c (xstormy16_print_operand,
27380 xstormy16_print_operand_address): Make static.
27381 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27383 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
27386 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
27387 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
27390 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
27393 * cfgloopmanip.c (fix_bb_placements): Return immediately
27394 if FROM is BASE_LOOP's header.
27396 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
27398 * gimplify.c (gimplify_function_tree): Fix building calls
27399 to __builtin_return_address.
27401 2011-03-07 Alan Modra <amodra@gmail.com>
27403 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
27404 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
27405 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
27406 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
27408 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
27409 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
27410 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
27411 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
27412 * config/rs6000/rs6000.c
27413 (rs6000_elf_end_indicate_exec_stack): Rename to..
27414 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
27415 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
27416 (rs6000_file_start): ..here.
27417 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
27418 file scope variables.
27419 (call_ABI_of_interest): New function.
27420 (init_cumulative_args): Set above vars when function return value
27421 is a float, vector, or small struct.
27422 (rs6000_function_arg_advance_1): Likewise for function args.
27423 (rs6000_va_start): Set rs6000_passes_float if variable arg function
27424 references float args.
27426 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
27428 * doc/cfg.texi: Remove "See" before @ref.
27429 * doc/invoke.texi: Likewise.
27431 2011-03-05 Jason Merrill <jason@redhat.com>
27433 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
27435 2011-03-05 Anthony Green <green@moxielogic.com>
27437 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
27439 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
27441 PR rtl-optimization/47899
27442 * cfgloopmanip.c (fix_bb_placements): Fix first argument
27443 to flow_loop_nested_p when moving the loop upward.
27445 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
27448 * arm.md (movhi_insn_arch4): Accept any immediate constant.
27450 2011-03-05 Jakub Jelinek <jakub@redhat.com>
27452 PR tree-optimization/47967
27453 * ipa-cp.c (build_const_val): Return NULL instead of creating
27454 VIEW_CONVERT_EXPR for mismatching sizes.
27455 (ipcp_create_replace_map): Return NULL if build_const_val failed.
27456 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
27457 give up on versioning.
27459 2011-03-05 Alan Modra <amodra@gmail.com>
27462 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27463 full cmodel medium/large lo_sum + high addresses.
27465 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27467 * config/s390/s390.c (s390_decompose_address): Reject non-literal
27468 pool references in UNSPEC_LTREL_OFFSET.
27470 2011-03-04 Jan Hubicka <jh@suse.cz>
27473 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
27474 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
27475 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
27477 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
27478 cgraph_add_thunk): Add node pointers.
27479 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
27480 associated to right node.
27481 (input_node): Update use of cgraph_same_body_alias
27482 and cgraph_add_thunk.
27484 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
27486 * config/i386/i386.opt (mprefer-avx128): New flag.
27487 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
27488 modes when the flag -mprefer-avx128 is on.
27490 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
27492 * dwarf2out.c (compare_loc_operands): Fix address handling.
27494 2011-03-04 Alan Modra <amodra@gmail.com>
27496 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
27498 2011-03-04 Richard Guenther <rguenther@suse.de>
27500 PR middle-end/47968
27501 * expmed.c (extract_bit_field_1): Prefer vector modes that
27502 vec_extract patterns can handle.
27504 2011-03-04 Richard Guenther <rguenther@suse.de>
27506 PR middle-end/47975
27507 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
27509 2011-03-04 Richard Henderson <rth@redhat.com>
27511 * explow.c (emit_stack_save): Remove 'after' parameter.
27512 (emit_stack_restore): Likewise.
27513 * expr.h: Update to match.
27514 * builtins.c, calls.c, stmt.c: Likewise.
27515 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
27516 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
27517 * function.c (expand_function_end): Insert the emit_stack_save
27518 sequence before parm_birth_insn instead of after.
27520 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
27522 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
27523 (ssse3_pmaddubsw128): Ditto.
27524 (ssse3_pmaddubsw): Ditto.
27526 2011-03-03 Steve Ellcey <sje@cup.hp.com>
27528 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
27530 2011-03-03 Jakub Jelinek <jakub@redhat.com>
27533 * gimplify.c (omp_add_variable): Only call omp_notice_variable
27534 on TYPE_SIZE_UNIT if it is a DECL.
27537 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
27538 first operand is not is_gimple_mem_ref_addr, try to fold it.
27539 If the operand still isn't is_gimple_mem_ref_addr, clear
27542 2011-03-03 Richard Guenther <rguenther@suse.de>
27544 PR middle-end/47283
27545 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
27547 (refs_may_alias_p_1): For release branches return true if
27548 we are confused by our input.
27550 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27552 * config/s390/s390.c (s390_function_value): Rename to ...
27553 (s390_function_and_libcall_value): ... this.
27554 (s390_function_value): New function.
27555 (s390_libcall_value): New function.
27556 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
27557 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
27558 target macro definitions.
27559 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
27561 2011-03-02 Joseph Myers <joseph@codesourcery.com>
27563 * config/i386/freebsd64.h (CC1_SPEC): Define.
27564 * config/i386/linux64.h (CC1_SPEC): Define.
27565 * config/i386/x86-64.h (CC1_SPEC): Don't define.
27567 2011-03-02 Anatoly Sokolov <aesok@post.ru>
27569 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27571 * config/stormy16/stormy16.c: Include reload.h.
27572 (xstormy16_memory_move_cost): New function.
27573 (TARGET_MEMORY_MOVE_COST): Define.
27575 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
27577 PR rtl-optimization/47925
27578 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
27579 with side effects. Remove the more-specific check for volatile asms.
27581 2011-03-02 Alan Modra <amodra@gmail.com>
27584 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
27585 toc relative addresses for valid offsets.
27587 2011-03-01 Richard Guenther <rguenther@suse.de>
27589 PR tree-optimization/47890
27590 * tree-vect-loop.c (get_initial_def_for_induction): Set
27591 related stmt properly.
27593 2011-03-01 Richard Guenther <rguenther@suse.de>
27596 * lto-streamer.c (lto_record_common_node): Also register
27597 the canonical type.
27599 2011-03-01 Richard Guenther <rguenther@suse.de>
27602 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27603 Do not stream DECL_ABSTRACT_ORIGIN.
27604 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27605 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27606 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27607 Do not stream DECL_ABSTRACT_ORIGIN.
27608 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27609 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27611 2011-02-28 Anatoly Sokolov <aesok@post.ru>
27613 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
27614 FUNCTION_VALUE_REGNO_P): Remove.
27615 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
27616 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
27617 Add 'outgoing' argument.
27618 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
27620 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27621 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27623 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
27626 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
27627 (lookup_filename): Likewise.
27628 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
27630 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
27631 Jakub Jelinek <jakub@redhat.com>
27633 PR middle-end/47893
27634 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
27635 (assign_stack_local_1): Change last argument type to int.
27636 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
27637 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
27638 don't record padding space into frame_space_list nor use those areas.
27639 (assign_stack_local): Adjust caller.
27640 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
27641 of assign_stack_local, pass 0 as last argument.
27642 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
27645 2011-02-28 Jakub Jelinek <jakub@redhat.com>
27648 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
27649 Use target address_mode and pointer_mode hooks instead of hardcoded
27650 Pmode and ptr_mode. Handle some simple cases of extending if
27651 POINTERS_EXTEND_UNSIGNED < 0.
27652 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
27653 Call convert_debug_memory_address.
27654 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
27655 convert_debug_memory_address.
27657 PR middle-end/46790
27658 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
27659 * configure: Regenerated.
27660 * config.in: Regenerated.
27661 * varasm.c (default_function_section): Return NULL
27662 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
27664 2011-02-28 Martin Jambor <mjambor@suse.cz>
27666 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
27667 the description to match the printed values.
27669 2011-02-28 Richard Guenther <rguenther@suse.de>
27671 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
27672 of the copied scope tree.
27674 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27676 * doc/extend.texi (Function Attributes): Avoid deeply (and
27677 wrongly) nested tables.
27679 2011-02-27 Jakub Jelinek <jakub@redhat.com>
27681 PR middle-end/47903
27682 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
27683 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
27684 r isn't op0 nor op1.
27686 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27688 * config/avr/avr.md: Remove magic comment for emacs.
27690 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27693 * config/avr/avr.c (avr_option_override): Use error on bad options.
27694 (avr_help): New function.
27695 (TARGET_HELP): Define.
27697 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
27700 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
27701 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
27703 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
27705 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
27706 (ARM Options): Ditto.
27707 (i386 and x86-64 Options): Ditto.
27708 (RX Options): Ditto.
27709 (SPARC Options): Ditto.
27711 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
27713 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
27714 FreeBSD 6 and later. Generally use cpu generic.
27716 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
27718 * doc/cpp.texi: Update copyright years.
27720 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
27723 * config/lm32/lm32.md (ashrsi3): Added needed variable.
27725 2011-02-25 Jon Beniston <jon@beniston.com>
27728 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
27729 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
27730 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
27731 (lm32_block_move_inline): Add type cast to remove warning.
27732 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
27733 (gen_int_relational): Move declarations to start of function.
27735 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
27737 PR tree-optimization/45470
27738 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
27739 can throw internally only.
27740 * tree-vect-stmts.c (vectorizable_call): Likewise.
27742 2011-02-24 Anatoly Sokolov <aesok@post.ru>
27744 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
27745 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27746 * config/stormy16/stormy16-protos.h
27747 (xstormy16_preferred_reload_class): Remove.
27748 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
27749 static. Change 'rclass' argument and return type to reg_class_t.
27750 (TARGET_PREFERRED_RELOAD_CLASS,
27751 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27753 2011-02-24 Richard Guenther <rguenther@suse.de>
27755 * lto-streamer-in.c (input_bb): Do not find referenced vars
27756 in debug statements.
27758 2011-02-23 Jason Merrill <jason@redhat.com>
27760 * common.opt (fabi-version): Document v5 and v6.
27762 2011-02-23 Richard Guenther <rguenther@suse.de>
27764 PR tree-optimization/47849
27765 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
27767 2011-02-23 Jie Zhang <jie@codesourcery.com>
27769 * opts-common.c (decode_cmdline_option): Print empty string
27770 argument as "" in decoded->orig_option_with_args_text.
27771 * gcc.c (execute): Print empty string argument as ""
27772 in the verbose output.
27773 (do_spec_1): Keep empty string argument.
27775 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
27777 * config.gcc: Declare score-* and crx-* obsolete.
27779 2011-02-23 Jie Zhang <jie@codesourcery.com>
27781 PR rtl-optimization/47763
27782 * web.c (web_main): Ignore naked clobber when replacing register.
27784 2011-02-22 Anatoly Sokolov <aesok@post.ru>
27786 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27789 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
27792 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
27794 2011-02-22 Mike Stump <mikestump@comcast.net>
27796 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
27798 * configure: Regenerate.
27800 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
27802 PR rtl-optimization/46002
27803 * ira-color.c (update_copy_costs): Change class intersection
27804 test to reg_class_contents[] test of 'hard_regno'.
27806 2011-02-21 Joseph Myers <joseph@codesourcery.com>
27808 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
27809 than Driver option.
27810 * config/hpux11.opt (mt): Likewise.
27811 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
27812 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
27813 * config/vax/elf.opt (mno-asm-pic): Likewise.
27814 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
27816 2011-02-21 Mike Stump <mikestump@comcast.net>
27819 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
27820 tree so we can get save the type.
27821 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
27822 for CFString instead of trying to use past the end of the builtins.
27823 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
27824 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
27825 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
27826 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
27827 Rename to darwin_builtin_cfstring.
27828 (darwin_init_cfstring_builtins): Return the built type.
27830 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
27833 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
27834 (_mm256_insert_epi64): Use _mm_insert_epi64.
27836 2011-02-21 Anatoly Sokolov <aesok@post.ru>
27838 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27839 * config/stormy16/stormy16-protos.h
27840 (xstormy16_mode_dependent_address_p): Remove.
27841 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
27842 Make static. Change return type to bool. Change argument type to
27843 const_rtx. Remove dead code.
27844 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27846 2011-02-21 Richard Guenther <rguenther@suse.de>
27849 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27850 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
27851 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
27853 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27854 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
27856 2011-02-20 Richard Guenther <rguenther@suse.de>
27859 * tree.c (free_lang_data_in_decl): Clean builtins from
27860 the TU decl BLOCK_VARS.
27862 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
27866 * haifa-sched.c (fix_tick_ready): Skip tick computation
27869 2011-02-19 Richard Guenther <rguenther@suse.de>
27872 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
27873 Remove lazy BLOCK_VARS streaming.
27874 (lto_input_ts_block_tree_pointers): Likewise.
27875 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
27877 2011-02-19 Joseph Myers <joseph@codesourcery.com>
27879 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
27881 2011-02-19 Joseph Myers <joseph@codesourcery.com>
27883 * config/i386/biarch32.h, config/i386/mach.h,
27884 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
27886 2011-02-19 Jakub Jelinek <jakub@redhat.com>
27889 * config/i386/i386.md (peephole2 for shift and plus): Use
27890 operands[1] original mode in the first insn.
27892 2011-02-18 Mike Stump <mikestump@comcast.net>
27894 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
27896 2011-02-18 Jan Hubicka <jh@suse.cz>
27898 PR middle-end/47788
27899 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
27900 to zero when the function is not inlinable at all.
27902 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27904 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
27905 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27906 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
27907 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
27908 * config/pa/t-pa64: Likewise.
27909 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
27911 2011-02-18 Jakub Jelinek <jakub@redhat.com>
27914 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
27916 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27919 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
27921 2011-02-18 Anatoly Sokolov <aesok@post.ru>
27923 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
27924 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
27925 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
27926 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
27927 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
27928 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
27929 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
27930 m32r_load_postinc_p, m32r_store_preinc_predec_p,
27931 m32r_legitimate_address_p): New functions.
27932 * config/m32r/constraints.md (constraint "S"): Don't use
27933 STORE_PREINC_PREDEC_P.
27934 (constraint "U"): Don't use LOAD_POSTINC_P.
27936 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
27938 PR rtl-optimization/46178
27939 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
27940 compute ira_hard_regno_cover_class[].
27942 2011-02-18 Richard Guenther <rguenther@suse.de>
27945 * lto-streamer.h (lto_global_var_decls): Declare.
27946 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
27947 statics for global var processing.
27949 2011-02-18 Richard Guenther <rguenther@suse.de>
27951 PR tree-optimization/47737
27952 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
27953 edge dominance check.
27955 2011-02-18 Jakub Jelinek <jakub@redhat.com>
27958 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
27959 avoid invalid rtx sharing.
27961 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
27963 * doc/cpp.texi (Obsolete Features): Add background on the
27964 origin of assertions.
27966 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
27968 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
27970 * config/darwin.c (output_objc_section_asm_op): Added support for
27972 (is_objc_metadata): New.
27973 (darwin_objc2_section): New.
27974 (darwin_objc1_section): New.
27975 (machopic_select_section): Added support for ABI v1 and v2.
27976 (darwin_emit_objc_zeroed): New.
27977 (darwin_output_aligned_bss): Detect objc metadata and treat it
27979 (darwin_asm_output_aligned_decl_common): Same.
27980 (darwin_asm_output_aligned_decl_local): Same.
27981 * config/darwin-sections.def: Updated for ABI v1 and v2.
27982 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
27983 compiling Objective-C code for the NeXT runtime, default to using
27984 ABI version 0 for 32-bit, and version 2 for 64-bit.
27986 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27988 * common.opt (optimize_fast): New Variable.
27989 * opts.c (default_options_optimization): Use opts->x_optimize_fast
27990 instead of local variable ofast.
27992 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
27994 * doc/invoke.texi (fobjc-abi-version): Documented.
27995 (fobjc-nilcheck): Documented.
27996 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
27999 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28002 * common.opt (export-dynamic): New Driver option.
28003 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
28005 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28007 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
28009 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
28010 Jan Hubicka <jh@suse.cz>
28014 * cfgexpand.c (account_used_vars_for_block): Remove.
28015 (estimated_stack_frame_size): Use referenced vars.
28016 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
28017 that were referenced in the original function. Test src_fn
28018 rather than cfun. Drop redundant get_var_ann.
28019 (setup_one_parameter): Drop redundant get_var_ann.
28020 (declare_return_variable): Likewise.
28021 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
28022 (copy_arguments_for_versioning): Drop redundant get_var_ann.
28023 * ipa-inline.c (compute_inline_parameters): Do not compute
28024 disregard_inline_limits here.
28025 (compute_inlinable_for_current, pass_inlinable): New.
28026 (pass_inline_parameters): Require PROP_referenced_vars.
28027 * cgraphunit.c (cgraph_process_new_functions): Don't run
28028 compute_inline_parameters explicitly unless function is in SSA form.
28029 (cgraph_analyze_function): Set .disregard_inline_limits.
28030 * tree-sra.c (convert_callers): Compute inliner parameters
28031 only for functions already in SSA form.
28033 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28035 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
28036 -mlittle-endian-data.
28038 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28040 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
28041 -mno-fpu, not -fpu and -no-fpu.
28042 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
28043 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
28045 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
28048 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
28049 input reload with PLUS RTX.
28051 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28053 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
28054 of InverseVar(MDMX).
28056 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28058 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
28061 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28063 * config/mn10300/mn10300.opt (mno-crt0): New.
28065 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28067 * config/m68k/uclinux.opt (static-libc): New Driver option.
28069 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28071 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28073 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28075 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28076 %{muser-extend-enabled}.
28078 2011-02-16 Richard Guenther <rguenther@suse.de>
28080 PR tree-optimization/47738
28081 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
28082 the TODO from tree_predictive_commoning.
28084 2011-02-15 Jeff Law <law@redhat.com>
28087 2011-01-25 Jeff Law <law@redhat.com>
28089 PR rtl-optimization/37273
28090 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28091 handle them like argument loads from stack slots. Do not double
28092 count memory for memory constants and argument loads from stack slots.
28094 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
28097 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
28098 mode for vector constants. Remove code that checks for TImode.
28100 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28104 * cgraph.h (compute_inline_parameters): Return void.
28105 * ipa-inline.c (compute_inline_parameters): Adjust.
28107 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28111 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
28113 * cfgexpand.c (estimated_stack_frame_size): Likewise.
28114 * ipa-inline.c (compute_inline_parameters): Adjust.
28116 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28120 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
28121 Adjust all users. Pass FN to...
28122 * tree-flow-inline.h (first_referenced_var): ... this. Add
28124 * ipa-struct-reorg.c: Adjust.
28125 * tree-dfa.c: Adjust.
28126 * tree-into-ssa.c: Adjust.
28127 * tree-sra.c: Adjust.
28128 * tree-ssa-alias.c: Adjust.
28129 * tree-ssa-live.c: Adjust.
28130 * tree-ssa.c: Adjust.
28131 * tree-ssanames.c: Adjust.
28132 * tree-tailcall.c: Adjust.
28134 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28138 * tree-flow.h (referenced_var_lookup): Add fn parameter.
28139 Adjust all callers.
28140 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
28141 * tree-flow-inline.h: Adjust.
28142 * gimple-pretty-print.c: Adjust.
28143 * tree-into-ssa.c: Adjust.
28144 * tree-ssa.c: Adjust.
28145 * cfgexpand.c: Adjust.
28147 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28149 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
28150 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28151 (EXTRA_CONSTRAINT): Delete.
28152 * config/iq2000/constraints.md: New file.
28153 * config/iq2000/iq2000.md: Include it.
28154 (define_insn ""): Delete.
28155 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
28156 unsupported constraint letters from patterns.
28157 (call_value, call_value_internal1): Likewise.
28158 (call_value_multiple_internal1): Likewise.
28160 2011-02-15 Nick Clifton <nickc@redhat.com>
28162 * config/mn10300/mn10300.c: Include tm-constrs.h.
28163 (struct liw_data): New data structure describing an LIW candidate
28165 (extract_bundle): Use struct liw_data. Allow small integer
28166 operands for some instructions.
28167 (check_liw_constraints): Use struct liw_data. Remove swapped
28168 parameter. Add comments describing the checks. Fix bug when
28169 assigning the source of liw1 to the source of liw2.
28170 (liw_candidate): Delete. Code moved into extract_bundle.
28171 (mn10300_bundle_liw): Use struct liw_data. Check constraints
28173 * config/mn10300/predicates.md (liw_operand): New predicate.
28174 Allows registers and small integer constants.
28175 * config/mn10300/constraints.md (O): New constraint. Accetps
28176 integers in the range -8 to +7 inclusive.
28177 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
28178 for moving a small integer into a register. Give this alternative
28180 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
28181 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
28182 using the J,K,L and M constraints,
28183 (liw): Remove SI mode on second operands to allow for HI and QI
28185 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
28188 2011-02-15 Richard Guenther <rguenther@suse.de>
28190 PR tree-optimization/47743
28191 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
28192 for a non-type-compatible VN lookup bail out.
28194 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28196 * config/fr30/constraints.md: New file.
28197 * config/fr30/fr30.md: Include it.
28198 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
28199 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28200 (EXTRA_CONSTRAINT): Delete.
28202 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28204 * config/frv/constraints.md: New file.
28205 * config/frv/predicates.md: Include it.
28206 * config/frv/frv.c (reg_class_from_letter): Delete.
28207 (frv_option_override): Don't initialize it.
28208 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
28209 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
28210 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
28211 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28212 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
28213 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28214 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
28215 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
28216 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
28217 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
28218 (REG_CLASS_FROM_CONSTRAINT): Delete.
28220 2011-02-15 Jakub Jelinek <jakub@redhat.com>
28222 PR middle-end/47581
28223 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
28224 if frame size is 0 in a leaf function.
28226 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28229 * config/alpha/host-osf.c: New file.
28230 * config/alpha/x-osf: New file.
28231 * config.host (alpha*-dec-osf*): Use it.
28233 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28235 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28236 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
28237 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
28238 (rx_mode_dependent_address_p): ...this. Make static. Change argument
28240 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28242 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28244 * config/stormy16/constraints.md: New file.
28245 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
28246 Use satisfies_constraint_Q and satisfies_constraint_R.
28247 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
28249 (xstormy16_legitiamte_address_p): Declare.
28250 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
28251 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28252 (EXTRA_CONSTRAINT): Delete.
28253 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
28255 (xstormy16_extra_constraint_p): Delete.
28257 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
28259 PR tree-optimization/46494
28260 * loop-unroll.c (split_edge_and_insert): Adjust comment.
28261 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
28262 (pass_rtl_loop_done): Add TODO_verify_flow.
28263 * fwprop.c (pass_rtl_fwprop): Likewise.
28264 * modulo-sched.c (pass_sms): Likewise.
28265 * tree-ssa-dom.c (pass_dominator): Likewise.
28266 * tree-ssa-loop-ch.c (pass_ch): Likewise.
28267 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
28268 (pass_tree_loop_done): Likewise.
28269 * tree-ssa-pre.c (execute_pre): Likewise.
28270 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
28271 * tree-ssa-sink.c (pass_sink_code): Likewise.
28272 * tree-vrp.c (pass_vrp): Likewise.
28274 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28276 * config/v850/constraints.md: New file.
28277 * config/v850/v850.md: Include it.
28278 * config/v850/predicates.md (reg_or_0_operand): Use
28279 satisfies_constraint_G.
28280 (special_symbolref_operand): Use satisfies_constraint_K.
28281 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
28282 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
28283 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
28284 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28285 (EXTRA_CONSTRAINT): Delete.
28286 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
28287 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
28288 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
28290 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28293 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
28296 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28298 * config/mcore/constraints.md: New file.
28299 * config/mcore/mcore.md: Include it.
28300 * config/mcore/mcore.c (reg_class_from_letter): Delete.
28301 * config/mcore/mcore.h (reg_class_from_letter): Delete.
28302 (REG_CLASS_FROM_LETTER): Delete.
28303 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
28304 insn_const_int_ok_for_constraint.
28305 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
28306 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
28307 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28308 (EXTRA_CONSTRAINT): Delete.
28310 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28313 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
28314 (IS_SIGHANDLER): Define.
28315 (sparc64_is_sighandler): New function, split off from
28316 sparc64_fallback_frame_state.
28317 (sparc_is_sighandler): New function, split off from
28318 sparc_fallback_frame_state.
28319 (sparc64_fallback_frame_state): Merge with ...
28320 (sparc_fallback_frame_state): ... this into ...
28321 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
28322 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
28323 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
28324 stack instead of hardcoded offsets.
28326 2011-02-14 Andriy Gapon <avg@freebsd.org>
28329 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
28331 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28333 * configure: Regenerate.
28335 2011-02-12 Joseph Myers <joseph@codesourcery.com>
28338 * gcc.c (asm_options): Correct spec matching --target-help.
28340 2011-02-12 Martin Jambor <mjambor@suse.cz>
28342 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
28343 to gimple call error.
28345 2011-02-12 Mike Stump <mikestump@comcast.net>
28347 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
28348 comments in backslash regions.
28350 2011-02-12 Mike Stump <mikestump@comcast.net>
28351 Jakub Jelinek <jakub@redhat.com>
28352 Iain Sandoe <iains@gcc.gnu.org>
28355 * dwarf2out.c (output_cfa_loc): When required, apply the
28356 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
28357 (output_loc_sequence): Likewise.
28358 (output_loc_operands_raw): Likewise.
28359 (output_loc_sequence_raw): Likewise.
28360 (output_cfa_loc): Likewise.
28361 (output_loc_list): Suppress register number adjustment when
28362 calling output_loc_sequence()
28363 (output_die): Likewise.
28365 2011-02-12 Anatoly Sokolov <aesok@post.ru>
28367 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28369 * config/xtensa/xtensa.c (xtensa_register_move_cost,
28370 xtensa_memory_move_cost): New functions.
28371 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
28373 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
28376 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
28377 in the current directory.
28378 * configure: Rebuilt.
28380 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28382 * config/darwin.c (darwin_override_options): Add a hunk missed
28383 from the commit of r168571. Trim comment line lengths and
28384 correct indents of the preceding block.
28386 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28388 * gcc.c (driver_handle_option): Concatenate the argument to -F with
28391 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28393 * common.opt (nostartfiles): New Driver option.
28395 2011-02-11 Xinliang David Li <davidxl@google.com>
28397 PR tree-optimization/47707
28398 * tree-chrec.c (convert_affine_scev): Keep type precision.
28400 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
28402 PR tree-optimization/47420
28403 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
28405 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
28407 PR rtl-optimization/47614
28408 * rtl.h (check_for_inc_dec): Declare.
28409 * dse.c (check_for_inc_dec): Externalize...
28410 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
28411 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
28413 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28416 * gcc.c (main): Do not compile inputs if there were errors in
28418 * opts-common.c (read_cmdline_option): Check for wrong language
28419 after other error checks.
28421 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
28423 * cgraph.c: Fix comment typos.
28424 * cgraph.h: Likewise.
28425 * cgraphunit.c: Likewise.
28426 * ipa-cp.c: Likewise.
28427 * ipa-inline.c: Likewise.
28428 * ipa-prop.c: Likewise.
28429 * ipa-pure-const.c: Likewise.
28430 * ipa-ref.c: Likewise.
28431 * ipa-reference.c: Likewise.
28433 2011-02-11 Jakub Jelinek <jakub@redhat.com>
28436 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
28438 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28441 * doc/sourcebuild.texi (Require Support): Document
28442 dg-require-ascii-locale.
28444 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
28446 * doc/lto.texi (Write summary): Fix missing parentheses.
28448 2011-02-10 DJ Delorie <dj@redhat.com>
28450 * config/m32c/m32c.c (m32c_option_override): Disable
28451 -fcombine-stack-adjustments until flag value tracking and compare
28452 optimization can be rewritten.
28454 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
28456 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
28458 (PROCESSOR_DEFAULT64): Likewise.
28460 2011-02-10 Richard Henderson <rth@redhat.com>
28462 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
28463 change from 2011-02-03.
28464 * config/rx/rx.c (flags_from_code): Likewise.
28465 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
28466 is valid, n/pz otherwise.
28467 (rx_select_cc_mode): Return CCmode if Y is not zero.
28469 2011-02-10 Richard Guenther <rguenther@suse.de>
28471 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
28473 2011-02-10 Richard Guenther <rguenther@suse.de>
28475 PR tree-optimization/47677
28476 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
28478 2011-02-10 Jakub Jelinek <jakub@redhat.com>
28481 * combine.c (make_compound_operation): Only change shifts into
28482 multiplication for SCALAR_INT_MODE_P.
28484 2011-02-10 Jie Zhang <jie@codesourcery.com>
28488 2011-02-05 Jie Zhang <jie@codesourcery.com>
28490 * web.c (entry_register): Don't clobber the number of the
28491 first uninitialized reference in used[].
28493 2011-02-09 Richard Guenther <rguenther@suse.de>
28495 PR tree-optimization/47664
28496 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
28499 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
28503 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
28505 (PROCESSOR_DEFAULT64): Same.
28506 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
28508 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28510 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
28512 2011-02-09 Martin Jambor <mjambor@suse.cz>
28514 PR middle-end/45505
28515 * tree-sra.c (struct access): New flags grp_scalar_read and
28516 grp_scalar_write. Changed description of assignment read and write
28518 (dump_access): Dump new flags, reorder all of them.
28519 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
28520 to detect multiple scalar reads.
28521 (analyze_access_subtree): Use the new scalar read write flags instead
28522 of the old flags. Adjusted comments.
28524 2011-02-08 DJ Delorie <dj@redhat.com>
28527 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
28530 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28532 * config/m68k/uclinux.opt: New.
28533 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
28535 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28537 * config/cris/elf.opt (sim): New Driver option.
28539 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28541 * config/xtensa/elf.opt: New.
28542 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
28544 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28546 * config/vax/elf.opt: New.
28547 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
28549 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28551 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
28553 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28555 * config/gnu-user.opt: New.
28556 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
28557 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
28558 *-*-uclinux*): Use gnu-user.opt.
28560 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
28562 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
28563 * config/i386/gnu.h (CPP_SPEC): Likewise.
28565 2011-02-08 Ian Lance Taylor <iant@google.com>
28567 * common.opt (fcx-limited-range): Add SetByCombined flag.
28568 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
28569 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
28570 (fassociative-math, freciprocal-math): Likewise.
28571 (funsafe-math-optimizations): Likewise.
28572 * opth-gen.awk: Handle SetByCombined.
28573 * optc-gen.awk: Likewise.
28574 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
28575 (set_unsafe_math_optimizations_flags): Likewise.
28576 * doc/options.texi (Option properties): Document SetByCombined.
28578 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28580 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
28581 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
28582 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
28583 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
28584 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
28586 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
28588 PR tree-optimization/46834
28589 PR tree-optimization/46994
28590 PR tree-optimization/46995
28591 * graphite-sese-to-poly.c (used_outside_reduction): New.
28592 (detect_commutative_reduction): Call used_outside_reduction.
28593 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
28594 translate_scalar_reduction_to_array only when at least one
28595 loop-phi/close-phi tuple has been detected.
28597 2011-02-08 Richard Guenther <rguenther@suse.de>
28599 PR middle-end/47639
28600 * tree-vect-generic.c (expand_vector_operations_1): Update
28602 (expand_vector_operations): ... not here. Cleanup EH info
28603 and the CFG if required.
28605 2011-02-08 Richard Guenther <rguenther@suse.de>
28607 PR tree-optimization/47641
28608 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
28609 require type compatibility.
28611 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28613 * gimple-low.c (lower_function_body): Don't remove the location of
28614 the return statement here.
28615 (lower_gimple_return): Do it here instead but only if the return
28616 statement is actually used twice.
28618 2011-02-08 Richard Guenther <rguenther@suse.de>
28620 PR tree-optimization/47632
28621 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
28622 unused up_to_stmt parameter, return whether cfg-cleanup is
28623 necessary, remove EH info properly.
28624 (forward_propagate_into_gimple_cond): Adjust caller.
28625 (forward_propagate_into_cond): Likewise.
28626 (forward_propagate_comparison): Likewise.
28627 (tree_ssa_forward_propagate_single_use_vars): Make
28628 forward_propagate_comparison case similar to the two others.
28630 2011-02-08 Nick Clifton <nickc@redhat.com>
28632 * config/mn10300/mn10300.opt (mliw): New command line option.
28633 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
28634 (liw_bundling): New automaton.
28635 (liw): New attribute.
28636 (liw_op): New attribute.
28637 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
28638 (movsi_internal): Add LIW attributes.
28639 (andsi3): Likewise.
28640 (iorsi3): Likewise.
28641 (xorsi3): Likewise.
28642 (addsi3): Separate register and immediate alternatives.
28643 Add LIW attributes.
28644 (subsi3): Likewise.
28646 (aslsi3): Likewise.
28647 (lshrsi3): Likewise.
28648 (ashrsi3): Likewise.
28649 (liw): New pattern.
28650 * config/mn10300/mn10300.c (liw_op_names): New
28651 (mn10300_print_operand): Handle 'W' operand descriptor.
28652 (extract_bundle): New function.
28653 (check_liw_constraints): New function.
28654 (liw_candidate): New function.
28655 (mn10300_bundle_liw): New function.
28656 (mn10300_reorg): New function.
28657 (TARGET_MACHINE_DEPENDENT_REORG): Define.
28658 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
28659 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
28660 __LIW__ or __NO_LIW__.
28661 * doc/invoke.texi: Describe the -mliw command line option.
28663 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28665 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
28666 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28667 pthread_mutex_unlock): Remove.
28668 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
28669 * config/pa/t-pa64: Likewise.
28670 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
28671 shared libc if not linking against libpthread.
28672 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
28674 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
28677 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
28678 on 10.6 and later to ensure that we always use the unwinder from
28679 the system. Only add -no_compact_unwind when tarteting darwin
28682 2011-02-07 Steve Ellcey <sje@cup.hp.com>
28685 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
28686 (vec_interleave_lowv2sf): Ditto.
28687 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
28688 (vec_extract_oddv2sf): Ditto.
28690 2011-02-07 Mike Stump <mikestump@comcast.net>
28693 Add __ieee_divdc3 entry point.
28694 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
28696 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
28697 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
28698 * config/darwin.c (darwin_rename_builtins): Add.
28699 * config/darwin-protos.h (darwin_rename_builtins): Add.
28701 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
28704 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
28707 2011-02-07 Mike Stump <mikestump@comcast.net>
28709 * config/darwin.opt (mmacosx-version-min): Update default OS version.
28711 2011-02-07 Denis Chertykov <chertykov@gmail.com>
28714 * config/avr/libgcc.S (exit): Move .endfunc
28716 2011-02-07 Richard Guenther <rguenther@suse.de>
28718 PR tree-optimization/47615
28719 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
28720 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
28721 (run_scc_vn): Initialize it.
28722 (visit_reference_op_load): Use it.
28723 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
28725 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28727 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
28728 DImode trapping arithmetic libfuncs.
28730 2011-02-07 Richard Guenther <rguenther@suse.de>
28732 PR tree-optimization/47621
28733 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
28735 (execute_update_addresses_taken): ... here. Make it more
28736 conservative in what we accept.
28738 2011-02-06 Joseph Myers <joseph@codesourcery.com>
28740 * config/sparc/freebsd.h (ASM_SPEC): Define.
28741 * config/sparc/vxworks.h (ASM_SPEC): Define.
28743 2011-02-06 Joseph Myers <joseph@codesourcery.com>
28745 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
28747 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
28749 * doc/invoke.texi: Remove reference to compiler internals from
28750 user documentation.
28752 * reg-notes.def: Remove REG_VALUE_PROFILE.
28753 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
28755 2011-02-05 Jakub Jelinek <jakub@redhat.com>
28757 PR middle-end/47610
28758 * varasm.c (default_section_type_flags): If decl is NULL,
28759 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
28761 2011-02-05 Jie Zhang <jie@codesourcery.com>
28764 * web.c (entry_register): Don't clobber the number of the
28765 first uninitialized reference in used[].
28767 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
28769 PR tree-optimization/46194
28770 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
28771 (build_classic_dist_vector_1): Do not represent classic distance
28772 vectors when the access functions are variating in different loops.
28774 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28776 * config/mips/iris6.opt: New.
28777 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
28779 2011-02-04 Richard Henderson <rth@redhat.com>
28780 Steve Ellcey <sje@cup.hp.com>
28783 * config/ia64/predicates.md (mux1_brcst_element): New.
28784 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
28785 * config/ia64/ia64.c (ia64_unpack_assemble): New.
28786 (ia64_unpack_sign): New.
28787 (ia64_expand_unpack): Rewrite using new routines.
28788 (ia64_expand_widen_sum): Ditto.
28789 (ia64_expand_dot_prod_v8qi): Ditto.
28790 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
28791 routines, add endian check.
28792 (pmpy2_even): Rename from pmpy2_r, add endian check.
28793 (pmpy2_odd): Rename from pmpy2_l, add endian check.
28794 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
28795 (vec_widen_smult_hi_v4hi): Ditto.
28796 (vec_widen_umult_lo_v4hi): Ditto.
28797 (vec_widen_umult_hi_v4hi): Ditto.
28798 (mulv2si3): Change endian checks.
28799 (sdot_prodv4hi): Rewrite with new calls.
28800 (udot_prodv4hi): New.
28801 (vec_pack_ssat_v4hi): Add endian check.
28802 (vec_pack_usat_v4hi): Ditto.
28803 (vec_pack_ssat_v2si): Ditto.
28804 (max1_even): Rename from max1_r, add endian check.
28805 (max1_odd): Rename from max1_l, add endian check.
28806 (*mux1_rev): Format change.
28807 (*mux1_mix): Ditto.
28808 (*mux1_shuf): Ditto.
28809 (*mux1_alt): Ditto.
28810 (*mux1_brcst_v8qi): Use new predicate.
28811 (vec_extract_evenv8qi): Remove endian check.
28812 (vec_extract_oddv8qi): Ditto.
28813 (vec_interleave_lowv4hi): Format change.
28814 (vec_interleave_highv4hi): Ditto.
28815 (mix2_even): Rename from mix2_r, add endian check.
28816 (mix2_odd): Rename from mux2_l, add endian check.
28817 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
28818 (vec_extract_evenodd_helper): Format change.
28819 (vec_extract_evenv4hi): Remove endian check.
28820 (vec_extract_oddv4hi): Remove endian check.
28821 (vec_interleave_lowv2si): Format change.
28822 (vec_interleave_highv2si): Format change.
28823 (vec_initv2si): Remove endian check.
28824 (vecinit_v2si): Add endian check.
28825 (reduc_splus_v2sf): Add endian check.
28826 (reduc_smax_v2sf): Ditto.
28827 (reduc_smin_v2sf): Ditto.
28828 (vec_initv2sf): Remove endian check.
28829 (fpack): Add endian check.
28830 (fswap): Add endian check.
28831 (vec_interleave_highv2sf): Add endian check.
28832 (vec_interleave_lowv2sf): Add endian check.
28833 (fmix_lr): Add endian check.
28834 (vec_setv2sf): Format change.
28835 (*vec_extractv2sf_0_be): Use shift to extract operand.
28836 (*vec_extractv2sf_1_be): New.
28837 (vec_pack_trunc_v4hi): Add endian check.
28838 (vec_pack_trunc_v2si): Format change.
28840 2011-02-04 Jakub Jelinek <jakub@redhat.com>
28842 PR inline-asm/23200
28843 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
28844 do bb, locus and block comparison and disallow loads if it is not set.
28845 (stmt_is_replaceable_p): New function.
28846 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
28848 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
28849 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
28851 * tree-flow.h (stmt_is_replaceable_p): New prototype.
28853 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28855 * config/rs6000/xilinx.opt: New.
28856 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
28858 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28860 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
28862 2011-02-03 Anatoly Sokolov <aesok@post.ru>
28864 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
28865 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28866 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
28867 secondary_reload_info, xtensa_secondary_reload): Remove.
28868 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
28869 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28870 (xtensa_preferred_reload_class): Make static. Change return and
28871 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
28872 Use CONST_DOUBLE_P predicate.
28873 (xtensa_preferred_output_reload_class): New function.
28874 (xtensa_secondary_reload): Make static.
28876 2011-02-03 Joseph Myers <joseph@codesourcery.com>
28878 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
28879 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
28880 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
28882 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28884 PR middle-end/31490
28885 * output.h (SECTION_RELRO): Define.
28886 (SECTION_MACH_DEP): Adjust.
28887 (get_variable_section): New prototype.
28888 * varpool.c (varpool_finalize_named_section_flags): New function.
28889 (varpool_assemble_pending_decls): Call it.
28890 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
28891 * cgraphunit.c (cgraph_output_in_order): Call
28892 varpool_finalize_named_section_flags.
28893 * varasm.c (get_section): Allow section flags conflicts between
28894 relro and read-only sections if the section hasn't been declared yet.
28895 Set SECTION_OVERRIDE after diagnosing section type conflict.
28896 (get_variable_section): No longer static.
28897 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
28898 readonly sections that need relocations.
28899 (decl_readonly_section_1): New function.
28900 (decl_readonly_section): Use it.
28903 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
28904 Steve Ellcey <sje@cup.hp.com>
28906 PR middle-end/31490
28907 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
28908 if section attribute used.
28910 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28912 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
28913 * config/darwin.c (SECTION_NO_ANCHOR): Define.
28914 (darwin_init_sections): Remove assertion.
28916 2011-02-03 Nick Clifton <nickc@redhat.com>
28918 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
28920 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
28921 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
28922 instead of "n" and "pz".
28923 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
28926 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28929 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
28930 fma, expand FMA_EXPR as fma{,f,l} call.
28933 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
28934 copy them into a unsigned char variable and pass address of it to
28935 lto_output_data_stream.
28938 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
28939 around backend_init_target and lang_dependent_init_target calls.
28940 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
28941 (verify_cgraph_node): Don't call set_cfun here. Use
28942 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
28943 Set error_found for incorrectly represented calls to thunks.
28945 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
28948 PR rtl-optimization/43494
28949 * rtl.h (for_each_inc_dec_fn): New type.
28950 (for_each_inc_dec): Declare.
28951 * rtlanal.c (struct for_each_inc_dec_ops): New type.
28952 (for_each_inc_dec_find_inc_dec): New fn.
28953 (for_each_inc_dec_find_mem): New fn.
28954 (for_each_inc_dec): New fn.
28955 * dse.c (struct insn_size): Remove.
28956 (replace_inc_dec, replace_inc_dec_mem): Remove.
28957 (emit_inc_dec_insn_before): New fn.
28958 (check_for_inc_dec): Use it, along with for_each_inc_dec.
28959 (canon_address): Pass mem modes to cselib_lookup.
28960 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
28961 (cselib_lookup_from_insn): Likewise.
28962 (cselib_subst_to_values): Likewise.
28963 * cselib.c (find_slot_memmode): New var.
28964 (cselib_find_slot): New fn. Use it instead of
28965 htab_find_slot_with_hash everywhere.
28966 (entry_and_rtx_equal_p): Use find_slot_memmode.
28967 (autoinc_split): New fn.
28968 (rtx_equal_for_cselib_p): Rename and implement in terms of...
28969 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
28970 Deal with autoinc. Special-case recursion into MEMs.
28971 (cselib_hash_rtx): Likewise.
28972 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
28973 address and MEM modes.
28974 (cselib_subst_to_values): Add memmode, pass it on.
28976 (cselib_lookup): Add memmode argument, pass it on.
28977 (cselib_lookup_from_insn): Add memmode.
28978 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
28979 (struct cselib_record_autoinc_data): New.
28980 (cselib_record_autoinc_cb): New fn.
28981 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
28982 mode to cselib_lookup. Reset autoinced REGs here instead of...
28983 (cselib_process_insn): ... here.
28984 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
28986 (add_uses): Likewise, also to cselib_subst_to_values.
28987 (add_stores): Likewise.
28988 * sched-deps.c (add_insn_mem_dependence): Pass mode to
28989 cselib_subst_to_values.
28990 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
28991 * gcse.c (do_local_cprop): Adjusted.
28992 * postreload.c (reload_cse_simplify_set): Adjusted.
28993 (reload_cse_simplify_operands): Adjusted.
28994 * sel-sched-dump (debug_mem_addr_value): Pass mode.
28996 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
28998 PR tree-optimization/45122
28999 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
29000 unsafe assumptions when there's more than one loop exit.
29002 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29005 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
29006 Document using vector double with the load/store builtins, and
29007 that the load/store builtins always use Altivec instructions.
29009 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
29010 to use altivec memory instructions, even on VSX.
29011 (vector_altivec_store_<mode>): Ditto.
29013 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
29016 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29017 V2DF, V2DI support to load/store overloaded builtins.
29019 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
29020 altivec load/store builtins for V2DF/V2DI types.
29022 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
29023 set avoid indexed addresses on power6 if -maltivec.
29024 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
29025 vector_altivec_load/vector_altivec_store builtins.
29026 (altivec_expand_st_builtin): Ditto.
29027 (altivec_expand_builtin): Add VSX memory builtins.
29028 (rs6000_init_builtins): Add V2DI types to internal types.
29029 (altivec_init_builtins): Add support for V2DF/V2DI altivec
29030 load/store builtins.
29031 (rs6000_address_for_altivec): Insure memory address is appropriate
29034 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
29035 vec_vsx_ld and vec_vsx_st.
29036 (vsx_store_<mode>): Ditto.
29038 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
29039 variables to hold long long types for VSX vector memory builtins.
29040 (RS6000_BTI_unsigned_long_long): Ditto.
29041 (long_long_integer_type_internal_node): Ditti.
29042 (long_long_unsigned_type_internal_node): Ditti.
29044 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
29045 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
29046 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
29048 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
29050 (vec_vsx_st): Ditto.
29052 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29054 * config/pa/pa-hpux10.opt: New.
29055 * config/hpux11.opt (pthread): New Driver option.
29056 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
29057 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
29059 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29061 * config/ia64/vms.opt: New.
29062 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
29064 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
29067 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
29068 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29069 generator functions.
29070 (vsx_floatuns<VSi><mode>2): Ditto.
29071 (vsx_fix_trunc<mode><VSi>2): Ditto.
29072 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29074 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29076 * config/i386/djgpp.opt (posix): New Driver option.
29078 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
29080 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
29081 Move to the unsupported targets list.
29083 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
29085 PR rtl-optimization/47525
29086 * df-scan.c: Update copyright years.
29087 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
29088 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
29090 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29092 * config/i386/sysv4.h (TARGET_VERSION): Remove.
29093 (SUBTARGET_RETURN_IN_MEMORY): Remove.
29094 (ASM_OUTPUT_ASCII): Remove.
29095 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
29097 2011-02-02 Jeff Law <law@redhat.com>
29099 PR middle-end/47543
29100 * reload.c (find_reloads_address): Handle reg+d address where both
29101 components are invalid by reloading the entire address.
29103 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29104 Richard Guenther <rguenther@suse.de>
29106 PR tree-optimization/40979
29108 * passes.c (init_optimization_passes): After LIM call copy_prop
29109 and DCE to clean up.
29110 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
29112 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29114 PR tree-optimization/47576
29115 PR tree-optimization/47555
29116 * doc/invoke.texi (scev-max-expr-complexity): Documented.
29117 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29118 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
29119 * tree-scalar-evolution.c (follow_ssa_edge): Use
29120 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
29122 2011-02-02 Richard Guenther <rguenther@suse.de>
29124 PR tree-optimization/47566
29125 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
29127 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29131 * tree-inline.c (declare_return_variable): Remove unused caller
29136 * tree-flow-inline.h (clear_is_used, is_used_p): New.
29137 * cfgexpand.c (account_used_vars_for_block): Use them.
29138 * tree-nrv.c (tree_nrv): Likewise.
29139 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
29140 (dump_scope_block): Likewise.
29141 (remove_unused_locals): Likewise.
29145 * tree-inline.c (declare_return_variable): Add result decl to
29146 local decls only once.
29147 * gimple-low.c (record_vars_into): Mark newly-created variables
29150 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29156 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29158 (no_real_insns_p, schedule_block, set_priorities): Drop special
29159 treatment of boundary debug insns.
29160 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29161 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
29162 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29163 (BOUNDARY_DEBUG_INSN_P): Likewise.
29164 (SCHEDULE_DEBUG_INSN_P): Likewise.
29165 * sched-rgn.c (init_ready_list): Drop special treatment of
29166 boundary debug insns.
29167 * final.c (rest_of_clean_state): Clear notes' BB.
29169 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29171 * config/openbsd.opt (assert=): New Driver option.
29173 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29175 * config/i386/nto.opt: New.
29176 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
29178 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29180 * config/i386/netware.opt: New.
29181 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
29183 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29185 * config/interix.opt (posix): New Driver option.
29187 2011-02-01 DJ Delorie <dj@redhat.com>
29189 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
29191 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
29194 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
29196 PR tree-optimization/47561
29197 * toplev.c (process_options): Print the Graphite flags. Add
29198 flag_loop_flatten to the list of options requiring Graphite.
29200 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29202 * config/i386/cygming.opt (posix): New Driver option.
29204 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29206 * config/arm/vxworks.opt: New.
29207 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
29209 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29211 * config/alpha/elf.opt: New.
29212 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
29213 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
29215 2011-02-01 Richard Guenther <rguenther@suse.de>
29217 PR tree-optimization/47559
29218 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
29219 store-motion on references that can throw.
29221 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
29223 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
29224 * tree-pass.h (TDF_CSELIB): New macro.
29225 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
29226 cselib_lookup): Check for it rather than for TDF_DETAILS.
29228 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
29231 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
29232 is HOST_BIT_BUCKET.
29234 * opts.c (finish_options): Don't add x_aux_base_name if it is
29237 2011-02-01 Richard Guenther <rguenther@suse.de>
29239 PR tree-optimization/47555
29241 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
29243 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29245 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
29248 * config/lm32/t-lm32: Add multilib for all CPU options.
29250 2011-02-01 Richard Guenther <rguenther@suse.de>
29252 PR tree-optimization/47541
29253 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
29254 sure to have a field at offset zero.
29256 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29258 * config/arc/arc.opt (EB, EL): New Driver options.
29260 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29262 * config/alpha/osf5.opt: New.
29263 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
29265 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29267 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
29269 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
29271 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
29272 -floop-interchange.
29273 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
29274 is an alias of -floop-interchange and that it requires the
29275 Graphite infrastructure.
29276 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
29277 flag_loop_interchange based on the value of flag_tree_loop_linear.
29279 2011-01-31 Jakub Jelinek <jakub@redhat.com>
29280 Richard Guenther <rguenther@suse.de>
29282 PR tree-optimization/47538
29283 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
29284 type instead of r1type, except for comparisons. For right
29285 shifts and comparisons punt if there are mismatches in
29286 sizetype vs. non-sizetype types.
29288 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29290 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29293 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29295 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
29297 * configure: Regenerate.
29299 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29301 * configure.ac (gcc_cv_ld_static_option): Define.
29302 (gcc_cv_ld_dynamic_option): Define.
29303 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
29305 (HAVE_LD_STATIC_DYNAMIC): Update message.
29306 (LD_STATIC_OPTION): Define.
29307 (LD_DYNAMIC_OPTION): Define.
29308 * configure: Regenerate.
29309 * config.in: Regenerate.
29310 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
29311 HAVE_LD_STATIC_DYNAMIC]: Use them.
29313 2011-01-31 Nick Clifton <nickc@redhat.com>
29315 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
29316 registers inside interrupt handlers if the handler is not a leaf
29319 2011-01-31 Nick Clifton <nickc@redhat.com>
29321 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
29322 reg_renumber returning an INVALID_REGNUM.
29324 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29327 * doc/install.texi: Document host options discarded when cross
29328 configuring target libraries.
29330 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29333 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29336 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29338 (no_real_insns_p, schedule_block, set_priorities): Drop special
29339 treatment of boundary debug insns.
29340 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29341 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29342 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29343 (BOUNDARY_DEBUG_INSN_P): Likewise.
29344 (SCHEDULE_DEBUG_INSN_P): Likewise.
29345 * sched-rgn.c (init_ready_list): Drop special treatment of
29346 boundary debug insns.
29347 * final.c (rest_of_clean-state): Clear notes' BB.
29349 2011-01-31 Alan Modra <amodra@gmail.com>
29351 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
29352 toc relative expressions as we do in print_operand_address.
29354 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
29356 * doc/extend.texi: Follow spelling conventions.
29357 * doc/invoke.texi: Fix a typo.
29359 2011-01-30 Joseph Myers <joseph@codesourcery.com>
29361 * config/hpux11.opt: New.
29362 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
29363 ia64*-*-hpux*): Use hpux11.opt.
29365 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
29367 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
29370 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29372 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
29375 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29377 * doc/install.texi (Binaries): Remove outdated reference for
29378 Motorola 68HC11/68HC12 downloads.
29380 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29382 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
29385 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
29388 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
29391 2011-01-28 Ahmad Sharif <asharif@google.com>
29393 * value-prof.c (check_counter): Corrected error message.
29395 2011-01-29 Jie Zhang <jie@codesourcery.com>
29397 * config/arm/arm.c (arm_legitimize_reload_address): New.
29398 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
29399 arm_legitimize_reload_address.
29400 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
29402 2011-01-28 Ian Lance Taylor <iant@google.com>
29404 * godump.c (go_define): Ignore macros whose definitions include
29405 two adjacent operands.
29407 2011-01-28 Jakub Jelinek <jakub@redhat.com>
29410 * varasm.c (force_const_mem): Store copy of x in desc->constant
29411 instead of x itself.
29412 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
29413 itself into REG_EQUAL note.
29415 2011-01-28 Joseph Myers <joseph@codesourcery.com>
29417 * config/freebsd.opt (posix, rdynamic): New Driver options.
29419 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29421 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
29422 -Bstatic/-Bdynamic.
29423 * configure: Regenerate.
29425 2011-01-27 Joseph Myers <joseph@codesourcery.com>
29427 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
29428 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
29430 2011-01-27 Anatoly Sokolov <aesok@post.ru>
29432 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
29433 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
29434 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
29435 (s390_preferred_reload_class): Make static. Change return and
29436 'rclass' argument type to reg_class_t.
29438 2011-01-27 Jan Hubicka <jh@suse.cz>
29440 PR middle-end/46949
29441 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
29442 (process_function_and_variable_attributes): Check defined weakrefs.
29444 2011-01-27 Martin Jambor <mjambor@suse.cz>
29446 PR tree-optimization/47228
29447 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
29448 build_ref_for_offset.
29450 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29452 * config/spu/spu-elf.h (ASM_SPEC): Remove.
29454 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
29456 PR rtl-optimization/46856
29457 * postreload.c (reload_combine_recognize_const_pattern): Do not
29458 separate cc0 setter and user on cc0 targets.
29460 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
29463 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
29464 passed a VOID_TYPE expression, immediately emit an error and
29465 return error_mark_node.
29467 2011-01-26 Jeff Law <law@redhat.com>
29469 PR rtl-optimization/47464
29470 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
29471 rather than may_trap_p as needed.
29473 2011-01-26 DJ Delorie <dj@redhat.com>
29475 PR rtl-optimization/46878
29476 * combine.c (insn_a_feeds_b): Check for the implicit cc0
29477 setter/user dependency as well.
29479 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
29481 PR rtl-optimization/44469
29482 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
29483 after removing trivially dead basic blocks.
29485 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29487 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
29488 * config/frv/frv.h (LINK_SPEC): Likewise.
29489 * config/i386/netware.h (LINK_SPEC): Likewise.
29490 * config/m68k/linux.h (ASM_SPEC): Likewise.
29491 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
29492 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29493 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29494 * config/sparc/linux.h (ASM_SPEC): Likewise.
29495 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29496 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29498 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29500 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
29501 * config/frv/frv.h (ASM_SPEC): Likewise.
29502 * config/m68k/linux.h (ASM_SPEC): Likewise.
29503 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29504 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
29505 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29506 * config/sparc/linux.h (ASM_SPEC): Likewise.
29507 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29508 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29510 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29512 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
29513 * config/frv/frv.h (LINK_SPEC): Likewise.
29514 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29516 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29518 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
29519 * config/frv/frv.h (ASM_SPEC): Likewise.
29520 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
29521 * config/m68k/linux.h (ASM_SPEC): Likewise.
29522 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29523 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
29524 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29525 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
29526 * config/sparc/linux.h (ASM_SPEC): Likewise.
29527 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29528 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29529 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
29531 2011-01-26 Steve Ellcey <sje@cup.hp.com>
29534 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
29536 (vec_extract_evenodd_help): Ditto.
29537 (vec_extract_evenv4hi): Ditto.
29538 (vec_extract_oddv4hi): Ditto.
29539 (vec_interleave_lowv2si): Ditto.
29540 (vec_interleave_highv2si): Ditto.
29541 (vec_extract_evenv2si): Ditto.
29542 (vec_extract_oddv2si: Ditto.
29543 (vec_pack_trunc_v2si): Ditto.
29545 2011-01-22 Jan Hubicka <jh@suse.cz>
29548 * cgraph.h (cgraph_local_info): New field can_change_signature.
29549 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
29550 signature can change.
29551 (ipcp_estimate_growth): Call sequence simplify only if calle signature
29553 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
29554 (cgraph_function_versioning): We can not change signature of functions
29555 that don't allow that.
29556 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
29557 (lto_input_node): Likewise.
29558 * ipa-inline.c (compute_inline_parameters): Compute
29559 local.can_change_signature.
29560 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
29561 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
29562 functions that can not change signature.
29563 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
29564 init_cumulative_args): Do not use local calling conventions
29565 for functions that can not change signature.
29567 2011-01-22 Jan Hubicka <jh@suse.cz>
29569 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
29571 2011-01-26 Richard Guenther <rguenther@suse.de>
29573 PR tree-optimization/47190
29574 * cgraphunit.c (process_common_attributes): New function.
29575 (process_function_and_variable_attributes): Use it.
29577 2011-01-26 Richard Guenther <rguenther@suse.de>
29580 * cgraphbuild.c (record_eh_tables): Record reference to personality
29583 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
29586 * sel-sched.c (moveup_expr): Don't let debug insns prevent
29587 non-debug insns from moving up.
29589 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29592 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
29593 t-dlldir{,-x} fragment for build and add it to tmake_file.
29594 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
29595 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
29596 * config/i386/t-dlldir: New file.
29597 (SHLIB_DLLDIR): Define.
29598 * config/i386/t-dlldir-x: New file.
29599 (SHLIB_DLLDIR): Define.
29600 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
29601 (SHLIB_INSTALL): Use it.
29603 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
29606 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
29607 lower bound of the allowed Thumb-2 coprocessor load/store
29608 index range to -256. Add explaining comment.
29610 2011-01-25 Ian Lance Taylor <iant@google.com>
29612 * godump.c (go_define): Improve lexing of macro expansion to only
29613 accept expressions which match Go spec.
29615 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29618 * tree.c (handle_dll_attribute): Handle it.
29619 * doc/extend.texi (@item dllexport): Mention it.
29620 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
29622 2011-01-25 Ian Lance Taylor <iant@google.com>
29624 PR tree-optimization/26854
29625 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
29626 (decl_jump_unsafe): Move higher in file, with no other change.
29627 (bind): Set has_jump_unsafe_decl if appropriate.
29628 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
29629 (check_earlier_gotos): Likewise.
29630 (c_check_switch_jump_warnings): Likewise.
29632 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
29634 * doc/invoke.texi (Warning Options): Add missing hyphen.
29635 (-fprofile-dir): Minor grammatical fixes.
29636 (-fbranch-probabilities): Likewise.
29638 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29642 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29644 (no_real_insns_p, schedule_block, set_priorities): Drop special
29645 treatment of boundary debug insns.
29646 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29647 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29648 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29649 (BOUNDARY_DEBUG_INSN_P): Likewise.
29650 (SCHEDULE_DEBUG_INSN_P): Likewise.
29651 * sched-rgn.c (init_ready_list): Drop special treatment of
29652 boundary debug insns.
29653 * final.c (rest_of_clean-state): Clear notes' BB.
29655 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29657 * Makefile.in (LAMBDA_H): Removed.
29658 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
29659 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
29660 lambda-trans.o, and tree-loop-linear.o.
29661 (lto-symtab.o): Remove dependence on LAMBDA_H.
29662 (tree-loop-linear.o): Remove rule.
29663 (lambda-mat.o): Same.
29664 (lambda-trans.o): Same.
29665 (lambda-code.o): Same.
29666 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
29667 (tree-vect-slp.o): Same.
29668 * hwint.h (gcd): Moved here.
29669 (least_common_multiple): Same.
29670 * lambda-code.c: Removed.
29671 * lambda-mat.c: Removed.
29672 * lambda-trans.c: Removed.
29673 * lambda.h: Removed.
29674 * tree-loop-linear.c: Removed.
29675 * lto-symtab.c: Do not include lambda.h.
29676 * omega.c (gcd): Removed.
29677 * passes.c (init_optimization_passes): Remove pass_linear_transform.
29678 * tree-data-ref.c (print_lambda_vector): Moved here.
29679 (lambda_vector_copy): Same.
29680 (lambda_matrix_copy): Same.
29681 (lambda_matrix_id): Same.
29682 (lambda_vector_first_nz): Same.
29683 (lambda_matrix_row_add): Same.
29684 (lambda_matrix_row_exchange): Same.
29685 (lambda_vector_mult_const): Same.
29686 (lambda_vector_negate): Same.
29687 (lambda_matrix_row_negate): Same.
29688 (lambda_vector_equal): Same.
29689 (lambda_matrix_right_hermite): Same.
29690 * tree-data-ref.h: Do not include lambda.h.
29691 (lambda_vector): Moved here.
29692 (lambda_matrix): Same.
29693 (dependence_level): Same.
29694 (lambda_transform_legal_p): Removed declaration.
29695 (lambda_collect_parameters): Same.
29696 (lambda_compute_access_matrices): Same.
29697 (lambda_vector_gcd): Same.
29698 (lambda_vector_new): Same.
29699 (lambda_vector_clear): Same.
29700 (lambda_vector_lexico_pos): Same.
29701 (lambda_vector_zerop): Same.
29702 (lambda_matrix_new): Same.
29703 * tree-flow.h (least_common_multiple): Removed declaration.
29704 * tree-parloops.c (lambda_trans_matrix): Moved here.
29705 (LTM_MATRIX): Same.
29706 (LTM_ROWSIZE): Same.
29707 (LTM_COLSIZE): Same.
29708 (LTM_DENOMINATOR): Same.
29709 (lambda_trans_matrix_new): Same.
29710 (lambda_matrix_vector_mult): Same.
29711 (lambda_transform_legal_p): Same.
29712 * tree-pass.h (pass_linear_transform): Removed declaration.
29713 * tree-ssa-loop.c (tree_linear_transform): Removed.
29714 (gate_tree_linear_transform): Removed.
29715 (pass_linear_transform): Removed.
29716 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
29717 flag_loop_interchange.
29719 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29721 PR tree-optimization/47265
29722 PR tree-optimization/47443
29723 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
29724 if name still has some uses.
29726 2011-01-25 Martin Jambor <mjambor@suse.cz>
29728 PR tree-optimization/47382
29729 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
29730 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
29732 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
29734 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
29735 sjlj_except_unwind_info.
29737 2011-01-25 Richard Guenther <rguenther@suse.de>
29739 PR tree-optimization/47426
29740 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
29741 visible functions results escape.
29743 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29746 * config/arm/arm.c (any_sibcall_uses_r3): New function.
29747 (arm_get_frame_offsets): Use it.
29749 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29750 Jakub Jelinek <jakub@redhat.com>
29752 PR tree-optimization/47271
29753 * tree-if-conv.c (bb_postdominates_preds): New.
29754 (if_convertible_bb_p): Call bb_postdominates_preds.
29755 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
29756 (predicate_scalar_phi): Call bb_postdominates_preds.
29758 2011-01-25 Nick Clifton <nickc@redhat.com>
29760 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
29761 * config/rx/rx.c (rx_function_value): Likewise.
29762 (rx_promote_function_mode): Likewise.
29763 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
29764 in order to make it legitimate.
29765 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
29766 make sure that the first operand is the same as the result register.
29767 (addsi3_unspec): Delete.
29768 (subdi3): Do not accept immediate operands.
29769 (subdi3_internal): Likewise.
29771 2011-01-25 Jeff Law <law@redhat.com>
29773 PR rtl-optimization/37273
29774 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29775 handle them like argument loads from stack slots. Do not double
29776 count memory for memory constants and argument loads from stack slots.
29778 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29780 PR tree-optimization/47427
29781 PR tree-optimization/47428
29782 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
29783 coalesce if the new root var would be TREE_READONLY.
29785 2011-01-25 Richard Guenther <rguenther@suse.de>
29787 PR middle-end/47414
29788 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
29789 correct type for TBAA.
29791 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29793 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
29794 (close_phi_written_to_memory): Call for_each_index with
29795 dr_indices_valid_in_loop.
29797 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29799 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
29800 when it is initialized.
29802 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29804 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
29805 call to graphite_find_data_references_in_stmt.
29806 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
29807 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
29808 call to graphite_find_data_references_in_stmt.
29809 (analyze_drs_in_stmts): Same.
29810 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
29811 in which the scalar analysis of indices is performed.
29812 (create_data_ref): Same. Update call to dr_analyze_indices.
29813 (find_data_references_in_stmt): Update call to create_data_ref.
29814 (graphite_find_data_references_in_stmt): Same.
29815 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
29817 (create_data_ref): Same.
29818 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
29819 call to create_data_ref.
29821 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29823 * graphite-sese-to-poly.c (build_poly_scop): Move
29824 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
29826 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29828 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
29829 VAR_DECL, PARM_DECL, and RESULT_DECL.
29831 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29833 * graphite-dependences.c (reduction_dr_1): Allow several reductions
29834 in a reduction PBB.
29835 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
29836 that have already been marked as PBB_IS_REDUCTION.
29838 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29840 * graphite-scop-detection.c (same_close_phi_node): New.
29841 (remove_duplicate_close_phi): New.
29842 (make_close_phi_nodes_unique): New.
29843 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
29845 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29847 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
29848 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
29849 of both data references to be the same.
29851 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29853 * graphite-dependences.c (build_lexicographical_constraint): Remove
29854 the gdim parameter.
29855 (build_lexicographical_constraint): Adjust call to
29856 ppl_powerset_is_empty.
29857 (dependence_polyhedron): Same.
29858 (graphite_legal_transform_dr): Same.
29859 (graphite_carried_dependence_level_k): Same.
29860 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
29862 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
29864 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29866 * graphite-sese-to-poly.c
29867 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
29868 (close_phi_written_to_memory): New.
29869 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
29872 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29874 * doc/install.texi: Update the expected version number of PPL to 0.11.
29875 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
29876 #if PPL_VERSION_MINOR < 11.
29878 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29880 * graphite-dependences.c: Include graphite-cloog-util.h.
29881 (new_poly_ddr): Inlined into dependence_polyhedron.
29882 (free_poly_ddr): Moved close by new_poly_ddr.
29883 (dependence_polyhedron_1): Renamed dependence_polyhedron.
29884 Early return NULL when ppl_powerset_is_empty returns true.
29885 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
29886 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
29887 (graphite_legal_transform_dr): Call new_poly_ddr.
29888 (graphite_carried_dependence_level_k): Same.
29889 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
29890 (dot_transformed_deps_stmt_1): Removed.
29891 (dot_deps_stmt_1): Call dot_deps_stmt_2.
29892 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
29893 (dot_deps_1): Call dot_deps_2.
29894 * Makefile.in (graphite-dependences.o): Add missing dependence on
29895 graphite-cloog-util.h.
29897 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29899 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
29900 (build_lexicographical_constraint): Same.
29901 (dependence_polyhedron_1): Same.
29902 (graphite_legal_transform_dr): Same.
29903 (graphite_carried_dependence_level_k): Same.
29904 * graphite-ppl.c (ppl_powerset_is_empty): New.
29905 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
29906 * tree-data-ref.c (dump_data_reference): Print the basic block index.
29908 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29910 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
29911 the "a followed by b" relation and document it.
29913 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29915 * graphite-dependences.c (build_lexicographical_constraint): Stop the
29916 iteration when the bag of constraints is empty.
29918 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29920 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
29922 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29924 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
29925 nest and two loop depths as parameters.
29926 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
29927 lst_perfect_nestify.
29929 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29931 * graphite-dependences.c (print_pddr): Call
29932 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
29934 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29936 * graphite-ppl.c (debug_gmp_value): New.
29937 * graphite-ppl.h (debug_gmp_value): Declared.
29939 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
29941 * doc/install.texi: Document availability of cloog-0.16.
29943 2011-01-25 Vladimir Kargov <kargov@gmail.com>
29945 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
29946 invalid postdominance info.
29948 2011-01-24 Jan Hubicka <jh@suse.cz>
29951 * doc/extend.texi (weak pragma): Drop claim that it must
29952 appear before definition.
29953 * varasm.c (merge_weak, declare_weak): Only sanity check
29954 that DECL is not output at a time it is declared weak.
29956 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
29958 * machmode.def: Fixed comments.
29960 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
29962 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
29964 2011-01-24 Paul Koning <ni1d@arrl.net>
29966 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
29969 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
29972 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
29973 (block_info): Add scanned and prev.
29974 (move_or_delete_vzeroupper_2): Return if the basic block
29975 has been scanned and the upper 128bit state is unchanged
29976 from the last scan.
29977 (move_or_delete_vzeroupper_1): Return true if the exit
29979 (move_or_delete_vzeroupper): Visit basic blocks using the
29980 work-list based algorithm based on vt_find_locations in
29983 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
29985 2011-01-24 Nick Clifton <nickc@redhat.com>
29987 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
29988 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
29989 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
29990 then define __v850e1__.
29991 * doc/invoke.texi: Document -mv850es.
29993 2011-01-24 Richard Henderson <rth@redhat.com>
29995 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
29996 compound unordered comparisons.
29997 * config/rx/rx.c (rx_split_fp_compare): Remove.
29998 * config/rx/rx-protos.h: Update.
29999 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
30000 (cbranchsf4): Don't call rx_split_fp_compare.
30001 (*cbranchsf4): Use rx_split_cbranch.
30002 (*cmpsf): Don't accept "i" constraint.
30003 (*conditional_branch): Only valid after reload.
30004 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
30006 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30009 * config/rs6000/altivec.md (vector constant splitters): Add
30010 support for creating vector single precision constants if -mvsx is
30011 used and we would create the constant using Altivec primitives.
30013 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
30014 Richard Sandiford <rdsandiford@googlemail.com>
30016 PR rtl-optimization/47166
30017 * reload1.c (emit_reload_insns): Disable the spill_reg_store
30018 mechanism for PRE_MODIFY and POST_MODIFY.
30019 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
30022 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
30024 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
30026 2011-01-22 Jan Hubicka <jh@suse.cz>
30029 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
30031 2011-01-22 Jan Hubicka <jh@suse.cz>
30033 PR tree-optimization/43884
30035 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
30036 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
30038 2011-01-22 Anatoly Sokolov <aesok@post.ru>
30040 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30041 * config/s390/s390.c (s390_register_move_cost,
30042 s390_memory_move_cost): New.
30043 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
30045 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30047 PR middle-end/47401
30048 * except.c (sjlj_assign_call_site_values): Move setting the
30049 crtl->uses_eh_lsda flag to ...
30050 (sjlj_mark_call_sites): ... here.
30051 (sjlj_emit_function_enter): Support NULL dispatch label.
30052 (sjlj_build_landing_pads): In a function with no landing pads
30053 that still has must-not-throw regions, generate code to register
30054 a personality function with empty LSDA.
30056 2011-01-21 Richard Henderson <rth@redhat.com>
30058 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30060 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
30062 * compare-elim.c: New file.
30063 * Makefile.in (OBJS-common): Add it.
30064 (compare-elim.o): New.
30065 * common.opt (fcompare-elim): New.
30066 * opts.c (default_options_table): Add OPT_fcompare_elim.
30067 * tree-pass.h (pass_compare_elim_after_reload): New.
30068 * passes.c (init_optimization_passes): Add it.
30069 * recog.h: Protect against re-inclusion.
30070 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30071 * doc/invoke.texi (-fcompare-elim): Document it.
30072 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30073 * doc/tm.texi: Rebuild.
30075 2011-01-22 Nick Clifton <nickc@redhat.com>
30077 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30078 rx_split_fp_compare.
30080 2011-01-22 Nick Clifton <nickc@redhat.com>
30082 * config/rx/rx.md (UNSPEC_CONST): New.
30083 (deallocate_and_return): Wrap the amount popped off the stack in
30084 an UNSPEC_CONST in order to stop it being rejected by
30085 -mmax-constant-size.
30086 (pop_and_return): Add a "(return)" rtx.
30087 (call): Drop the immediate operand.
30088 (call_internal): Likewise.
30089 (call_value): Likewise.
30090 (call_value_internal): Likewise.
30091 (sibcall_internal): Likewise.
30092 (sibcall_value_internal): Likewise.
30093 (sibcall): Likewise. Generate an explicit call using
30095 (sibcall_value): Likewise.
30096 (mov<>): FAIL if a constant operand is not legitimate.
30097 (addsi3_unpsec): New pattern.
30099 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
30100 (ok_for_max_constant): New function.
30101 (gen_safe_add): New function.
30102 (rx_expand_prologue): Use gen_safe_add.
30103 (rx_expand_epilogue): Likewise.
30104 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
30107 2011-01-21 Jeff Law <law@redhat.com>
30109 PR tree-optimization/47053
30110 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
30111 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
30112 statements are deleted.
30113 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
30114 is nonempty, then purge dead edges and cleanup the CFG.
30116 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30119 Temporarily revert:
30120 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30122 * tree-dfa.c (create_var_ann): Mark variable as used.
30124 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30126 PR middle-end/45566
30127 * except.c (convert_to_eh_region_ranges): Emit queued no-region
30128 notes from other section in hot/cold partitioning even if
30129 last_action is -3. Increment call_site_base.
30131 PR rtl-optimization/47366
30132 * fwprop.c (forward_propagate_into): Return bool. If
30133 any changes are made, -fnon-call-exceptions is used and
30134 REG_EH_REGION note is present, call purge_dead_edges
30135 and return true if it purged anything.
30136 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
30137 any EH edges were purged.
30139 2011-01-21 Jeff Law <law@redhat.com>
30141 PR rtl-optimization/41619
30142 * caller-save.c (setup_save_areas): Break out code to determine
30143 which hard regs are live across calls by examining the reload chains
30144 so that it is always used.
30145 Eliminate code which checked REG_N_CALLS_CROSSED.
30147 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30149 PR tree-optimization/47355
30150 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
30151 NOP has non-debug uses beyond PHIs in new_bb.
30153 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30156 * cfgexpand.c (account_used_vars_for_block): Only account vars
30157 that are annotated as used.
30158 (estimated_stack_frame_size): Don't set TREE_USED.
30159 * tree-dfa.c (create_var_ann): Mark variable as used.
30161 2011-01-21 Richard Guenther <rguenther@suse.de>
30163 PR middle-end/47395
30164 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
30166 2011-01-21 Richard Guenther <rguenther@suse.de>
30168 PR tree-optimization/47365
30169 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
30170 (vn_reference_lookup_pieces): Adjust.
30171 (vn_reference_lookup): Likewise.
30172 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
30173 (vn_reference_lookup_3): Only look through kills if in
30174 VN_WALKREWRITE mode.
30175 (vn_reference_lookup_pieces): Adjust.
30176 (vn_reference_lookup): Likewise.
30177 (visit_reference_op_load): Likewise.
30178 (visit_reference_op_store): Likewise.
30179 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
30180 (compute_avail): Likewise.
30181 (eliminate): Likewise.
30183 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30185 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
30186 DECL_IGNORED_P non-reg vars if they are used.
30188 PR tree-optimization/47391
30189 * varpool.c (const_value_known_p): Return false if
30192 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
30195 * config/i386/i386.c (ix86_local_alignment): Handle
30196 case for va_list_type_node is nil.
30197 (ix86_canonical_va_list_type): Likewise.
30199 2011-01-21 Alan Modra <amodra@gmail.com>
30201 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
30202 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
30204 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30206 * config/arm/arm.md (define_attr type): Rename f_load
30207 and f_store to f_fpa_load and f_fpa_store. Update.
30208 (write_conflict): Deal with rename fallout.
30209 (*push_fp_multi): Likewise.
30210 * config/arm/fpa.md (f_load): Use f_fpa_load.
30211 (f_store): Use f_fpa_store.
30212 (*movsf_fpa): Likewise.
30213 (*movdf_fpa): Likewise.
30214 (*movxf_fpa): Likewise.
30215 (*thumb2_movsf_fpa): Likewise.
30216 (*thumb2_movdf_fpa): Likewise.
30217 (*thumb2_movxf_fpa): Likewise.
30218 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
30219 f_loadd and f_stored.
30220 (*thumb2_movdi_vfp): Likewise.
30221 (*thumb2_movsf_vfp): Fix attribute to f_loads.
30222 (*thumb2_movsi_vfp): Likewise.
30223 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
30224 Use f_loads instead of f_load.
30225 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
30227 2011-01-20 Anatoly Sokolov <aesok@post.ru>
30229 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30230 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
30231 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30232 (xtensa_mode_dependent_address_p): New function.
30233 (constantpool_address_p): Make static. Change return type to bool.
30234 Change argument type to const_rtx. Use CONST_INT_P predicate.
30236 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
30239 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
30241 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30244 * cfgexpand.c (expand_debug_expr): Instead of generating
30245 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
30248 2011-01-20 Richard Guenther <rguenther@suse.de>
30250 PR middle-end/47370
30251 * tree-inline.c (remap_gimple_op_r): Recurse manually for
30252 the pointer operand of MEM_REFs.
30254 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30256 PR tree-optimization/46130
30257 * ipa-split.c (consider_split): If return_bb contains non-virtual
30258 PHIs other than for retval or if split_function would not adjust it,
30261 2011-01-20 Richard Guenther <rguenther@suse.de>
30263 PR tree-optimization/47167
30264 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
30265 Revert previous change, only avoid enumeral type changes.
30267 2011-01-19 Mike Stump <mikestump@comcast.net>
30269 * doc/tm.texi.in (BRANCH_COST): Englishify.
30270 * doc/tm.texi (BRANCH_COST): Likewise.
30272 2011-01-19 Dodji Seketeli <dodji@redhat.com>
30275 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
30276 (gen_scheduled_generic_parms_dies): New functions.
30277 (gen_struct_or_union_type_die): Schedule template parameters DIEs
30278 generation for the end of CU compilation.
30279 (dwarf2out_finish): Generate template parameters DIEs here.
30281 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30284 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
30285 debug bind stmt on merge edges.
30287 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30291 * function.c (instantiate_expr): Instantiate incoming rtl of
30292 implicit arguments, and recurse on VALUE_EXPRs.
30293 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
30294 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
30296 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30298 * c-parser.c (c_parser_for_statement): Initialize
30299 collection_expression.
30301 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30303 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
30305 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30307 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
30308 (LINK_SHLIB_SPEC): Don't use %(link_path).
30309 (SUBTARGET_EXTRA_SPECS): Remove link_path.
30311 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30313 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
30314 (NO_SHARED_LIB_SUPPORT): Remove.
30315 (LINK_SHLIB_SPEC): Remove one conditional definition.
30317 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30319 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
30321 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
30322 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
30323 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
30324 %{call_shared} and conditionals on these options not being passed.
30325 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
30328 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30330 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
30333 * ipa-split.c: Spelling fixes.
30335 2011-01-19 Richard Henderson <rth@redhat.com>
30337 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
30338 (*mulsi3): Likewise.
30340 * longlong.h [__mn10300__] (count_leading_zeros): New.
30341 [__mn10300__] (umul_ppmm, smul_ppmm): New.
30342 [__mn10300__] (add_ssaaaa, subddmmss): New.
30343 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
30344 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
30346 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30348 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
30350 2011-01-19 Richard Henderson <rth@redhat.com>
30352 * config/mn10300/mn10300.md (addsi3_flags): New.
30353 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
30354 (subsi3_flags, subc_internal, subdi3): New.
30355 (subdi3_internal, *subdi3_degenerate): New.
30356 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
30358 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
30359 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
30360 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
30361 * config/mn10300/mn10300-protos.h: Update.
30362 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
30363 (return_ret): Likewise. Rename from return_internal_regs.
30364 (return_internal): Remove.
30366 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
30367 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
30368 (mn10300_legitimate_constant_p): Likewise.
30369 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
30370 (mn10300_frame_size): New.
30371 (mn10300_expand_prologue): Use it.
30372 (mn10300_expand_epilogue): Likewise.
30373 (mn10300_initial_offset): Likewise.
30374 * config/mn10300/mn10300-protos.h: Update.
30375 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
30376 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
30377 (prologue, epilogue, return_internal): Tidy output code.
30378 (mn10300_store_multiple_operation, return): Likewise.
30379 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
30380 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
30381 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
30382 (load_pic, am33_load_pic): New.
30383 (mn10300_load_pic0, mn10300_load_pic1): New.
30385 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
30386 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
30387 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
30388 (cc_flags_for_mode, cc_flags_for_code): New.
30389 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
30390 overflow flag is not valid. Validate that the flags we need
30391 for the comparison are valid.
30392 (mn10300_output_cmp): Remove.
30393 (mn10300_output_add): New.
30394 (mn10300_select_cc_mode): Use cc_flags_for_code.
30395 (mn10300_split_cbranch): New.
30396 (mn10300_match_ccmode): New.
30397 (mn10300_split_and_operand_count): New.
30398 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
30400 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
30401 (addsi3): ... here. Use mn10300_output_add.
30402 (*addsi3_flags): New.
30403 (*am33_subsi3, *mn10300_subsi3): Merge...
30404 (subsi3): ... here. Use attribute isa.
30405 (*subsi3_flags): New.
30406 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
30408 (*am33_andsi3, *mn10300_andsi3): Merge...
30409 (andsi3): ... here.
30410 (*andsi3_flags): New.
30411 (andsi3 splitters): New.
30412 (*am33_iorsi3, *mn10300_iorsi3): Merge...
30413 (iorsi3): ... here.
30414 (*iorsi3_flags): New.
30415 (*am33_xorsi3, *mn10300_xorsi3): Merge...
30416 (xorsi3): ... here.
30417 (*xorsi3_flags): New.
30418 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
30419 (one_cmplsi2): ... here.
30420 (*one_cmplsi2_flags): New.
30421 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
30422 instead of "dax" in constraints. Use mn10300_split_cbranch.
30423 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
30424 use matching constraints to eliminate a self-comparison.
30425 (*integer_conditional_branch): Rename from integer_conditional_branch.
30426 Use int_mode_flags to match CC_REG.
30427 (*cbranchsi4_btst, *btstsi): New.
30428 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
30429 mn10300_split_cbranch.
30430 (*am33_cmpsf): Rename from am33_cmpsf.
30431 (*float_conditional_branch): Rename from float_conditional_branch.
30432 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
30433 (zero_extendqisi2): ... here.
30434 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
30435 (zero_extendhisi2): ... here.
30436 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
30437 (extendqisi2): ... here.
30438 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
30439 (extendhisi2): ... here.
30440 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
30441 (ashlsi3): ... here.
30442 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
30443 (lshrsi3): ... here.
30444 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
30445 (ashrsi3): ... here.
30446 (consecutive add peephole): Remove.
30447 * config/mn10300/predicates.md (label_ref_operand): New.
30448 (int_mode_flags): New.
30449 (CCZN_comparison_operator): New.
30451 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
30452 (throughput_42_latency_43): New reservation.
30453 (mulsidi3, umulsidi3): New expanders.
30454 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
30455 the MDR register to allocation; separately allocate the low and
30456 high parts of the DImode result.
30457 (umulsidi3_internal): Similarly.
30458 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
30459 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
30460 (udivsi3, umodsi3): Remove.
30461 (udivmodsi4, divmodsi4): New expanders.
30462 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
30463 (*divmodsi4): Simiarly.
30464 (ext_internal): New.
30466 * config/mn10300/constraints.md ("z"): New constraint.
30467 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
30468 (FIXED_REGISTERS): Don't fix MDR.
30469 (CALL_USED_REGSITERS): Reformat nicely.
30470 (REG_ALLOC_ORDER): Add MDR.
30471 (enum regclass): Add MDR_REGS.
30472 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
30473 (IRA_COVER_CLASSES): Add MDR_REGS.
30474 (REGNO_REG_CLASS): Handle MDR_REG.
30475 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
30476 (mn10300_register_move_cost): Likewise.
30477 * config/mn10300/mn10300.md (MDR_REG): New.
30478 (*movsi_internal): Handle moves to/from MDR_REGS.
30480 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
30482 (mn10300_secondary_reload): Tidy combination reload classes.
30483 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
30484 addresses for AM33. Allow symbolic offsets for reg+imm.
30485 (mn10300_regno_in_class_p): New.
30486 (mn10300_legitimize_reload_address): New.
30487 * config/mn10300/mn10300.h (enum reg_class): Remove
30488 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
30489 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
30490 SP_OR_GENERAL_REGS.
30491 (REG_CLASS_NAMES): Update to match.
30492 (REG_CLASS_CONTENTS): Likewise.
30493 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
30494 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
30495 (REGNO_IN_RANGE_P): Remove.
30496 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
30497 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
30498 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
30499 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
30500 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
30501 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
30502 (REGNO_GENERAL_P): New.
30503 (HAVE_POST_MODIFY_DISP): New.
30504 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
30505 (LEGITIMIZE_RELOAD_ADDRESS): New.
30506 * config/mn10300/mn10300-protos.h: Update.
30508 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
30509 DATA_REGS for AM33 stack-pointer destination.
30510 (mn10300_preferred_output_reload_class): Likewise.
30511 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
30512 into a form appropriate for ...
30513 (TARGET_SECONDARY_RELOAD): New.
30514 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
30515 * config/mn10300/mn10300-protos.h: Update.
30516 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
30517 reload_insi; use the "A" constraint for the scratch; handle AM33
30518 moves of sp to non-address registers.
30520 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
30521 (*movqi_internal): ... here.
30522 (*am33_movhi, *mn10300_movhi): Merge into...
30523 (*movhi_internal): ... here.
30524 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
30525 as the source/destination of moves from/to SP.
30526 (movsf): Only allow for AM33-2.
30527 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
30528 any integer constant constraint. Only allow for AM33-2. Tidy
30529 all of the alternative outputs.
30530 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
30531 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
30533 (udivsi3, umodsi3): New patterns for MN103 only.
30535 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
30537 * doc/tm.texi.in: Spell out that a lack of register class unions
30539 * doc/tm.texi: Regenerate.
30541 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30543 PR rtl-optimization/47337
30544 * dce.c (check_argument_store): New function.
30545 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
30547 PR tree-optimization/47290
30548 * tree-eh.c (infinite_empty_loop_p): New function.
30549 (cleanup_empty_eh): Use it.
30551 2011-01-18 Steve Ellcey <sje@cup.hp.com>
30554 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
30555 (a64_expand_widen_sum): Ditto.
30556 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
30557 (vec_extract_evenodd_help): Ditto.
30558 (vec_extract_evenv4hi): Ditto.
30559 (vec_extract_oddv4hi): Ditto.
30560 (vec_extract_evenv2si): Ditto.
30561 (vec_extract_oddv2si): Ditto.
30562 (vec_extract_evenv2sf): Ditto.
30563 (vec_extract_oddv2sf): Ditto.
30564 (vec_pack_trunc_v4hi: Ditto.
30565 (vec_pack_trunc_v2si): Ditto.
30566 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
30567 (vec_interleave_highv8qi): Ditto.
30569 (vec_extract_oddv8qi): Ditto.
30570 (vec_interleave_lowv4hi): Ditto.
30571 (vec_interleave_highv4hi): Ditto.
30572 (vec_interleave_lowv2si): Ditto.
30573 (vec_interleave_highv2si): Ditto.
30575 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30577 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
30578 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
30579 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
30580 (pa_c_mode_for_suffix): New.
30581 (TARGET_EXPAND_BUILTIN): Define.
30582 (TARGET_C_MODE_FOR_SUFFIX): Define.
30583 (pa_builtins): Define.
30584 (pa_init_builtins): Register __float128 type and init new support
30586 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
30587 * config/pa/quadlib.c (_U_Qfcopysign): New.
30589 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
30591 PR middle-end/46894
30592 * explow.c (allocate_dynamic_stack_space): Do not assume more than
30593 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
30596 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30598 PR tree-optimization/47179
30599 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
30600 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
30602 2011-01-18 Richard Guenther <rguenther@suse.de>
30604 PR rtl-optimization/47216
30605 * emit-rtl.c: Include tree-flow.h.
30606 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
30607 of replicating it with different semantics.
30608 * Makefile.in (emit-rtl.o): Adjust.
30610 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30612 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
30613 (cortex_a9_dp): Handle neon types correctly.
30615 2011-01-18 Jakub Jelinek <jakub@redhat.com>
30617 PR rtl-optimization/47299
30618 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
30619 subtarget. Use normal multiplication if both operands are constants.
30620 * expmed.c (expand_widening_mult): Don't try to optimize constant
30621 multiplication if op0 has VOIDmode. Convert op1 constant to mode
30624 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30626 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
30627 spacing after 'e.g.', typos, comma, hyphenation.
30629 2011-01-17 Richard Henderson <rth@redhat.com>
30631 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
30632 (rx_restricted_mem_operand): New.
30633 (rx_shift_operand): Use register_operand.
30634 (rx_source_operand, rx_compare_operand): Likewise.
30635 * config/rx/rx.md (addsi3_flags): New expander.
30636 (adddi3): Rewrite as expander.
30637 (adc_internal, *adc_flags, adddi3_internal): New patterns.
30638 (subsi3_flags): New expander.
30639 (subdi3): Rewrite as expander.
30640 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
30642 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
30643 (rx_init_builtins): Remove sat builtin.
30644 (rx_expand_builtin): Likewise.
30645 * config/rx/rx.md (ssaddsi3): New.
30646 (*sat): Rename from sat. Represent the CC_REG input.
30648 * config/rx/predicates.md (rshift_operator): New.
30649 * config/rx/rx.c (rx_expand_insv): Remove.
30650 * config/rx/rx-protos.h: Update.
30651 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
30652 operand to the canonical position.
30653 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
30654 (*bitclr, *bitclr_in_memory): Similarly.
30655 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
30656 (insv): Retain the zero_extract in the expansion.
30658 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
30659 (bswaphi2, bitinvert, revw): Likewise.
30661 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
30662 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
30663 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
30664 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
30665 (bitset, bitset_in_memory): Likewise.
30666 (bitinvert, bitinvert_in_memory): Likewise.
30667 (bitclr, bitclr_in_memory): Likewise.
30668 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
30669 (rx_strend, rx_cmpstrn): Likewise.
30670 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
30671 (bitop peep2 patterns): Remove.
30673 * config/rx/rx.c (rx_match_ccmode): New.
30674 * config/rx/rx-protos.h: Update.
30675 * config/rx/rx.md (abssi2): Clobber, don't set flags.
30676 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
30677 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
30678 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
30679 (fix_truncsfsi2, floatsisf2): Likewise.
30680 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
30681 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
30682 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
30683 (*subsi3_flags, *xorsi3_flags): New.
30685 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
30687 * config/rx/rx.c (rx_print_operand): Remove workaround for
30688 unsplit comparison operations.
30690 * config/rx/rx.md (movsicc): Split after reload.
30691 (*movsicc): Merge *movsieq and *movsine via match_operator.
30692 (*stcc): New pattern.
30694 * config/rx/rx.c (rx_float_compare_mode): Remove.
30695 * config/rx/rx.h (rx_float_compare_mode): Remove.
30696 * config/rx/rx.md (cstoresi4): Split after reload.
30697 (*sccc): New pattern.
30699 * config/rx/predicates.md (label_ref_operand): New.
30700 (rx_z_comparison_operator): New.
30701 (rx_zs_comparison_operator): New.
30702 (rx_fp_comparison_operator): New.
30703 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
30704 Validate that the flags are set properly for the comparison.
30705 (rx_gen_cond_branch_template): Remove.
30706 (rx_cc_modes_compatible): Remove.
30707 (mode_from_flags): New.
30708 (flags_from_code): Rename from flags_needed_for_conditional.
30709 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
30710 (rx_select_cc_mode): Likewise.
30711 (rx_split_fp_compare): New.
30712 (rx_split_cbranch): New.
30713 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
30714 (*cbranchsi4): Use match_operator and rx_split_cbranch.
30715 (*cbranchsf4): Similarly.
30716 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
30717 match_operator and rx_split_cbranch.
30718 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
30719 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
30720 (*cmpsi): Rename from cmpsi.
30721 (*tstsi): Rename from tstsi.
30722 (*cmpsf): Rename from cmpsf; use CC_Fmode.
30723 (*conditional_branch): Rename from conditional_branch.
30724 (*reveresed_conditional_branch): Remove.
30725 (b<code>): Remove expander.
30726 * config/rx/rx-protos.h: Update.
30728 * config/rx/rx.c (rx_compare_redundant): Remove.
30729 * config/rx/rx.md (cmpsi): Don't use it.
30730 * config/rx/rx-protos.h: Update.
30732 * config/rx/rx-modes.def (CC_F): New mode.
30733 * config/rx/rx.c (rx_select_cc_mode): New.
30734 * config/rx/rx.h (SELECT_CC_MODE): Use it.
30735 * config/rx/rx-protos.h: Update.
30737 2011-01-17 Richard Henderson <rth@redhat.com>
30739 * except.c (dump_eh_tree): Fix stray ; after for statement.
30741 2011-01-17 Richard Guenther <rguenther@suse.de>
30743 PR tree-optimization/47313
30744 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
30745 handling before copying the body. Properly deal with
30746 by-reference result in SSA form.
30748 2011-01-17 Ian Lance Taylor <iant@google.com>
30751 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
30752 (struct_value_alias_set): Don't define.
30753 (sparc_option_override): Don't set sparc_sr_alias_set and
30754 struct_value_alias_set.
30755 (save_or_restore_regs): Use gen_frame_mem rather than calling
30757 (sparc_struct_value_rtx): Likewise.
30759 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
30762 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
30763 (_mm_maskstore_pd): Likewise.
30764 (_mm_maskload_ps): Likewise.
30765 (_mm_maskstore_ps): Likewise.
30766 (_mm256_maskload_pd): Change mask to __m256i.
30767 (_mm256_maskstore_pd): Likewise.
30768 (_mm256_maskload_ps): Likewise.
30769 (_mm256_maskstore_ps): Likewise.
30771 * config/i386/i386-builtin-types.def: Updated.
30772 (ix86_expand_special_args_builtin): Likewise.
30774 * config/i386/i386.c (bdesc_special_args): Update
30775 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
30776 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
30777 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
30778 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
30780 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
30781 Use <avxpermvecmode> on mask register.
30782 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
30784 2011-01-17 Olivier Hainque <hainque@adacore.com>
30785 Michael Haubenwallner <michael.haubenwallner@salomon.at>
30786 Eric Botcazou <ebotcazou@adacore.com>
30789 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
30790 if <= USHRT_MAX in 32-bit mode.
30792 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30794 * doc/install.texi (Configuration, Specific): Wrap long
30795 lines in examples. Allow line wrapping in long options
30796 and URLs where beneficial for PDF output.
30798 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
30800 * config/mips/mips.c (mips_classify_symbol): Don't return
30801 SYMBOL_PC_RELATIVE for nonlocal labels.
30803 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
30805 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
30807 2011-01-15 Jan Hubicka <jh@suse.cz>
30809 PR tree-optimization/47276
30810 * ipa.c (function_and_variable_visibility): Do not try to mark alias
30811 declarations as needed.
30813 2011-01-15 Martin Jambor <mjambor@suse.cz>
30815 * common.opt (fdevirtualize): New flag.
30816 * doc/invoke.texi (Option Summary): Document it.
30817 * opts.c (default_options_table): Add devirtualize flag.
30818 * ipa-prop.c (detect_type_change): Return immediately if
30819 devirtualize flag is not set.
30820 (detect_type_change_ssa): Likewise.
30821 (compute_known_type_jump_func): Likewise.
30822 (ipa_analyze_virtual_call_uses): Likewise.
30824 2011-01-14 Martin Jambor <mjambor@suse.cz>
30826 PR tree-optimization/45934
30827 PR tree-optimization/46302
30828 * ipa-prop.c (type_change_info): New type.
30829 (stmt_may_be_vtbl_ptr_store): New function.
30830 (check_stmt_for_type_change): Likewise.
30831 (detect_type_change): Likewise.
30832 (detect_type_change_ssa): Likewise.
30833 (compute_complex_assign_jump_func): Check for dynamic type change.
30834 (compute_complex_ancestor_jump_func): Likewise.
30835 (compute_known_type_jump_func): Likewise.
30836 (compute_scalar_jump_functions): Likewise.
30837 (ipa_analyze_virtual_call_uses): Likewise.
30838 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
30840 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30842 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
30843 * config/i386/i386.opt (msse5): New Alias.
30845 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30847 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
30848 * config/sparc/linux64.h (CC1_SPEC): Likewise.
30849 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
30850 * config/sparc/sparc.h (CC1_SPEC): Likewise.
30852 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30854 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
30856 * config/sparc/linux64.h (CC1_SPEC): Likewise.
30857 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
30858 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
30859 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
30861 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
30863 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30865 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
30867 2011-01-14 Mike Stump <mikestump@comcast.net>
30869 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
30870 * config/fr30/fr30.md: Likweise
30871 (movsi_push): Likewise.
30872 (movsi_pop): Likewise.
30873 (enter_func): Likewise.
30874 * config/moxie/moxie.md (movsi_push): Likewise.
30875 (movsi_pop): Likewise.
30877 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30879 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
30880 %{no_archive} %{exact_version}.
30881 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
30882 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
30883 %{no_archive} %{exact_version}.
30884 * config/mips/openbsd.h (LINK_SPEC): Likewise.
30885 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
30886 * config/mips/vxworks.h: Likewise.
30888 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30890 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
30892 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30894 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
30895 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
30897 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30899 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
30902 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30904 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
30906 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
30907 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
30909 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
30910 Don't handle -shlib.
30912 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30914 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
30915 (CC1_SPEC): Don't handle -profile.
30917 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30919 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
30920 * config/mips/mips.h (CC1_SPEC): Likewise.
30922 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30924 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
30925 * config/mips/mips.h (CC1_SPEC): Likewise.
30927 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30929 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
30930 * config/m32r/linux.h (LINK_SPEC): Likewise.
30931 * config/mips/linux.h (LINK_SPEC): Likewise.
30932 * config/mips/linux64.h (LINK_SPEC): Likewise.
30933 * config/sparc/linux.h (LINK_SPEC): Likewise.
30934 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
30935 LINK_SPEC): Likewise.
30936 * config/xtensa/linux.h (LINK_SPEC): Likewise.
30938 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30940 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
30942 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
30944 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30946 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
30947 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
30949 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30951 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
30953 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30955 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
30956 supports -Bstatic/-Bdynamic.
30957 * configure: Regenerate.
30959 2011-01-14 Jan Hubicka <jh@suse.cz>
30960 Jack Howarth <howarth@bromo.med.uc.edu>
30963 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
30964 when checking debug_info_level. Test write_symbols instead of
30965 debug_hooks->var_location when setting flag_var_tracking_uninit.
30967 2011-01-14 Richard Guenther <rguenther@suse.de>
30969 PR tree-optimization/47179
30970 * target.def (ref_may_alias_errno): New target hook.
30971 * targhooks.h (default_ref_may_alias_errno): Declare.
30972 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
30973 (default_ref_may_alias_errno): New function.
30974 * target.h (struct ao_ref_s): Declare.
30975 * tree-ssa-alias.c: Include target.h.
30976 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
30977 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
30978 (targhooks.o): Likewise.
30979 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
30980 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
30982 2011-01-14 Richard Guenther <rguenther@suse.de>
30984 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
30986 2011-01-14 Richard Guenther <rguenther@suse.de>
30988 PR tree-optimization/47280
30989 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
30990 return CFG changes.
30991 (tree_ssa_forward_propagate_single_use_vars): Deal with
30992 CFG changes from associate_plusminus.
30994 2011-01-14 Richard Guenther <rguenther@suse.de>
30996 PR middle-end/47281
30998 2011-01-11 Richard Guenther <rguenther@suse.de>
31000 PR tree-optimization/46076
31001 * tree-ssa.c (useless_type_conversion_p): Conversions from
31002 unprototyped to empty argument list function types are useless.
31004 2011-01-14 Richard Guenther <rguenther@suse.de>
31006 PR tree-optimization/47286
31007 * tree-ssa-structalias.c (new_var_info): Register variables are global.
31009 2011-01-14 Martin Jambor <mjambor@suse.cz>
31011 PR middle-end/46823
31012 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
31014 2011-01-13 Anatoly Sokolov <aesok@post.ru>
31016 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
31017 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31018 * config/xtensa/xtensa.c (xtensa_libcall_value,
31019 xtensa_function_value_regno_p): New functions.
31020 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31022 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
31025 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
31027 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
31028 New function prototype.
31029 * config/i386/winnt.c (i386_pe_assemble_visibility):
31030 Warn only if attribute was specified by user.
31032 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
31035 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
31037 (floatunsdidf2_fcfidu): Ditto.
31039 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31041 * config/s390/s390.c (print_operand_address): Replace 'error' with
31042 'output_operand_lossage'.
31043 (print_operand): Likewise.
31045 2011-01-13 Jeff Law <law@redhat.com>
31047 PR rtl-optimization/39077
31048 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
31049 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
31050 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
31051 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
31052 * gcse.c (prune_insertions_deletions): New function.
31053 (compute_pre_data): Use it.
31055 2011-01-13 Dodji Seketeli <dodji@redhat.com>
31058 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
31060 (prune_unused_types_mark): Use it.
31062 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
31064 PR rtl-optimization/45352
31065 * sel-sched.c: Update copyright years.
31066 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
31067 in the advancing loop when we have issued issue_rate insns.
31069 2011-01-12 Richard Henderson <rth@redhat.com>
31071 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31072 (TARGET_MD_ASM_CLOBBERS): New.
31074 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31075 (TARGET_DELEGITIMIZE_ADDRESS): New.
31077 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31078 (clzsi2, *bsch): New patterns.
31080 * config/mn10300/mn10300.md (INT): New mode iterator.
31081 (*mov<INT>_clr): New pattern, and peep2 to generate it.
31083 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
31084 flag_split_wide_types.
31086 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
31087 (mn10300_trampoline_init): Rewrite without a template, an immediate
31088 load and a direct branch.
31089 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
31091 2011-01-12 Anatoly Sokolov <aesok@post.ru>
31093 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31094 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
31095 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
31096 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31098 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
31101 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
31104 2011-01-12 Jan Hubicka <jh@suse.cz>
31107 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
31108 (PLUGIN_COND_CLOSE): New macro.
31109 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
31111 2011-01-12 Richard Guenther <rguenther@suse.de>
31114 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
31115 register variables in a MEM_REF.
31117 2011-01-12 Joseph Myers <joseph@codesourcery.com>
31119 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
31120 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
31121 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
31122 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
31123 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
31124 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
31125 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
31126 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
31127 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
31128 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
31129 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
31130 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
31131 * config/gnu-user.h: New. Copied from linux.h.
31132 (LINUX_TARGET_STARTFILE_SPEC): Rename to
31133 GNU_USER_TARGET_STARTFILE_SPEC.
31134 (LINUX_TARGET_ENDFILE_SPEC): Rename to
31135 GNU_USER_TARGET_ENDFILE_SPEC.
31136 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
31137 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
31138 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
31139 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
31140 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
31141 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
31142 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
31143 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
31144 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
31145 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
31146 * config/arm/linux-eabi.h (CC1_SPEC): Use
31147 GNU_USER_TARGET_CC1_SPEC.
31148 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
31149 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
31150 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
31151 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
31152 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
31153 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
31154 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
31155 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
31157 2011-01-12 Richard Guenther <rguenther@suse.de>
31160 * doc/invoke.texi (ffast-math): Document it is turned on
31163 2011-01-12 Jan Hubicka <jh@suse.cz>
31165 PR tree-optimization/47233
31166 * opts.c (common_handle_option): Disable ipa-reference with profile
31169 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31171 * c-parser.c (c_parser_objc_at_property_declaration): Improved
31174 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31176 * c-parser.c (c_lex_one_token): Updated and reindented some
31177 comments. No changes in code.
31179 2011-01-11 Ian Lance Taylor <iant@google.com>
31181 * godump.c (go_output_var): Don't output the variable if there is
31182 already a type with the same name.
31184 2011-01-11 Ian Lance Taylor <iant@google.com>
31186 * godump.c (go_format_type): Don't generate float80.
31188 2011-01-11 Richard Henderson <rth@redhat.com>
31190 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
31191 declaration. Rewrite for both speed and size.
31192 (mn10300_address_cost_1): Remove.
31193 (mn10300_register_move_cost): New.
31194 (mn10300_memory_move_cost): New.
31195 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
31196 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
31197 extensions, shifts, BSWAP, CLZ.
31198 (mn10300_wide_const_load_uses_clr): Remove.
31199 (TARGET_REGISTER_MOVE_COST): New.
31200 (TARGET_MEMORY_MOVE_COST): New.
31201 * config/mn10300/mn10300-protos.h: Update.
31202 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
31204 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
31205 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
31206 * config/mn10300/mn10300-protos.h: Update.
31207 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
31208 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
31209 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
31210 (*test_int_bitfield, *test_byte_bitfield): Remove.
31211 (*bit_test, *subreg_bit_test): Remove.
31212 * config/mn10300/predicates.md (const_8bit_operand): Remove.
31214 * config/mn10300/constraints.md ("c"): Rename from "A".
31215 ("A", "D"): New constraint letters.
31216 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
31217 (fmssf4, fnmasf4, fnmssf4): Likewise.
31219 * config/mn10300/mn10300.md (isa): New attribute.
31220 (enabled): New attribute.
31222 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
31223 (abssf2, negsf2): Define only for hardware fp.
31224 (sqrtsf2): Reformat.
31225 (addsf3, subsf3, mulsf3): Merge expander and insn.
31227 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
31228 (DEBUGGER_AUTO_OFFSET): Remove.
31229 (DEBUGGER_ARG_OFFSET): Remove.
31231 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
31232 Emit register stores with the same offsets as the hardware.
31233 (mn10300_store_multiple_operation): Don't check that the register
31234 save offsets are monotonic.
31235 * config/mn10300/mn10300-protos.h: Update.
31237 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
31239 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
31240 in terms of the value on the stack, not the MDR register.
31242 2011-01-11 Jan Hubicka <jh@suse.cz>
31246 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
31247 (symbol_alias_set_destroy, symbol_alias_set_contains,
31248 propagate_aliases_backward): Declare.
31249 * lto-streamer-out.c (struct sets): New sturcture.
31250 (trivally_defined_alias): New function.
31251 (output_alias_pair_p): Rewrite.
31252 (output_unreferenced_globals): Fix output of alias pairs.
31253 (produce_symtab): Likewise.
31254 * ipa.c (function_and_variable_visibility): Set weak alias destination
31256 * varasm.c (symbol_alias_set_t): Remove.
31257 (symbol_alias_set_destroy): Export.
31258 (propagate_aliases_forward, propagate_aliases_backward): New functions
31260 (compute_visible_aliases): ... this one; remove.
31261 (trivially_visible_alias): New
31262 (trivially_defined_alias): New.
31263 (remove_unreachable_alias_pairs): Rewrite.
31264 (finish_aliases_1): Reorganize code checking if alias is defined.
31265 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
31268 2011-01-11 Richard Guenther <rguenther@suse.de>
31270 PR tree-optimization/46076
31271 * tree-ssa.c (useless_type_conversion_p): Conversions from
31272 unprototyped to empty argument list function types are useless.
31274 2011-01-11 Richard Guenther <rguenther@suse.de>
31276 PR middle-end/45235
31277 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
31278 volatile MEMs as MEM_READONLY_P.
31280 2011-01-11 Richard Guenther <rguenther@suse.de>
31282 PR tree-optimization/47239
31283 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
31285 2011-01-11 Jeff Law <law@redhat.com>
31287 PR tree-optimization/47086
31288 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
31289 IVs from statements that might throw.
31291 2011-01-10 Jan Hubicka <jh@suse.cz>
31294 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
31296 2011-01-10 Jan Hubicka <jh@suse.cz>
31299 * profile.c (read_profile_edge_counts): Ignore profile inconistency
31300 when correcting profile.
31302 2011-01-10 Jan Hubicka <jh@suse.cz>
31305 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
31306 DECL_FINI_PRIORITY.
31307 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
31308 Restore DECL_FINI_PRIORITY.
31310 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31312 * doc/gimple.texi: Fix quoting of multi-word return values in
31313 @deftypefn statements. Ensure presence of return value. Wrap
31314 overlong @deftypefn lines.
31315 (is_gimple_operand, is_gimple_min_invariant_address): Remove
31316 descriptions of removed functions.
31317 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
31318 of multi-word return value in @deftypefn statement.
31320 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31322 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
31323 (Conditional Expressions, Logical Operators)
31324 (Statement and operand traversals): Do not indent smallexample
31325 code. Fix duplicate function argument in example.
31327 2011-01-10 Jeff Law <law@redhat.com>
31329 PR tree-optimization/47141
31330 * ipa-split.c (split_function): Handle case where we are
31331 returning a value and the return block has a virtual operand phi.
31333 2011-01-10 Jan Hubicka <jh@suse.cz>
31335 PR tree-optimization/47234
31336 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
31337 (pass_feedback_split_functions): Declare.
31338 * passes.c (init_optimization_passes): Add ipa-split as subpass of
31340 * ipa-split.c (gate_split_functions): Update comments; disable
31341 split-functions for profile_arc_flag and branch_probabilities.
31342 (gate_feedback_split_functions): New function.
31343 (execute_feedback_split_functions): New function.
31344 (pass_feedback_split_functions): New global var.
31346 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
31349 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
31350 calling gimple_call_set_cannot_inline.
31352 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
31354 * config/darwin-sections.def: Remove unused section.
31356 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
31359 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
31361 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
31364 * c-parser.c (c_parser_declaration_or_fndef): Improved
31367 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
31369 * config/i386/winnt.c (i386_pe_start_function): Make sure
31370 to switch back to function's section.
31372 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
31376 * plugin.c: Move include of dlfcn.h from here...
31377 * system.h: ... to here.
31379 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31381 * doc/cpp.texi (C++ Named Operators): Fix markup for header
31383 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
31384 two extra empty pages in PDF output.
31386 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
31389 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
31390 for error recovery purposes behave as if it was not specified so
31391 that the default type is usd.
31393 2011-01-07 Jan Hubicka <jh@suse.cz>
31395 PR tree-optmization/46469
31396 * ipa.c (function_and_variable_visibility): Clear needed flags on
31397 nodes with external decls; handle weakrefs merging correctly.
31399 2011-01-07 Joseph Myers <joseph@codesourcery.com>
31401 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
31404 2011-01-07 Jan Hubicka <jh@suse.cz>
31406 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
31407 and no longer claim that gold is required for linker plugin.
31408 * configure: Regenerate.
31409 * gcc.c (PLUGIN_COND): New macro.
31410 (LINK_COMMAND_SPEC): Use it.
31411 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
31412 * config.in (HAVE_LTO_PLUGIN): New.
31413 * configure.ac (--with-lto-plugin): New parameter; autodetect
31416 2011-01-07 Jan Hubicka <jh@suse.cz>
31418 PR tree-optimization/46367
31419 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
31420 when we can update original.
31421 (cgraph_mark_inline_edge): Sanity check.
31422 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
31424 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31426 * config/spu/spu.h (ASM_COMMENT_START): Define.
31428 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
31431 * gcc.c (%>S): New.
31432 (SWITCH_KEEP_FOR_GCC): Likewise.
31433 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
31434 (do_spec_1): Handle "%>".
31436 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
31438 2011-01-07 Jakub Jelinek <jakub@redhat.com>
31441 * config/i386/i386.c (ix86_delegitimize_address): If
31442 simplify_gen_subreg fails, return orig_x.
31445 * value-prof.c (gimple_stringop_fixed_value): Handle
31446 lhs of the call properly.
31448 2011-01-07 Jan Hubicka <jh@suse.cz>
31451 * lto-opt.c (lto_reissue_options): Set flag_shlib.
31453 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31455 * target.def (function_switched_text_sections): New hook.
31456 * doc/tm.texi: Regenerated.
31457 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31458 * final.c (default_function_switched_text_sections): New.
31459 (final_scan_insn): Call function_switched_text_sections when a
31460 mid-function section change occurs.
31461 * output.h (default_function_switched_text_sections): Declare.
31462 * config/darwin-protos.h (darwin_function_switched_text_sections):
31464 * config/darwin.c (darwin_function_switched_text_sections): New.
31465 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31467 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31469 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
31470 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
31471 the secondary code fragment when outputting for DWARF == 2.
31473 2011-01-07 Anatoly Sokolov <aesok@post.ru>
31475 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31476 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
31478 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
31479 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31481 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
31484 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
31485 when it is not empty.
31487 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
31490 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
31491 (case ${target}): Add btver1.
31492 * config/i386/driver-i386.c (host_detect_local_cpu): Let
31493 -march=native recognize btver1 processors.
31494 * config/i386/i386-c.c (ix86_target_macros_internal): Add
31495 btver1 def_and_undef
31496 * config/i386/i386.c (struct processor_costs btver1_cost): New
31498 (m_BTVER1): New definition.
31499 (m_AMD_MULTIPLE): Includes m_BTVER1.
31500 (initial_ix86_tune_features): Add btver1 tune.
31501 (processor_target_table): Add btver1 entry.
31502 (static const char *const cpu_names): Add btver1 entry.
31503 (software_prefetching_beneficial_p): Add btver1.
31504 (ix86_option_override_internal): Add btver1 instruction sets.
31505 (ix86_issue_rate): Add btver1.
31506 (ix86_adjust_cost): Add btver1.
31507 * config/i386/i386.h (TARGET_BTVER1): New definition.
31508 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
31509 (enum processor_type): Add PROCESSOR_BTVER1.
31510 * config/i386/i386.md (define_attr "cpu"): Add btver1.
31512 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31515 * config/i386/i386.c (legitimize_tls_address)
31516 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
31517 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
31518 (tls_initial_exec_64_sun): New pattern.
31520 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
31522 * doc/invoke.texi (Overall Options): Improve wording and markup
31523 of the description of -wrapper.
31525 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31527 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
31528 rdynamic, threads): New Driver options.
31530 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31533 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
31534 if coming from .tdata.
31535 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
31537 2011-01-06 Jan Hubicka <jh@suse.cz>
31540 * collect2.c (main): Do not enable LTOmode when plugin is active.
31542 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31545 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
31546 --version output if supported.
31547 * configure: Regenerate.
31549 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31551 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
31554 2011-01-06 Jakub Jelinek <jakub@redhat.com>
31557 * c-convert.c (convert): When converting a complex expression
31558 other than COMPLEX_EXPR to a different complex type, ensure
31559 c_save_expr is called instead of save_expr, unless in_late_binary_op.
31560 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
31561 when converting COMPLEX_TYPE.
31563 2011-01-06 Ira Rosen <irar@il.ibm.com>
31565 PR tree-optimization/47139
31566 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
31567 only the last reduction value is used outside the loop. Update
31570 2011-01-05 Joseph Myers <joseph@codesourcery.com>
31572 * config/rtems.opt: New.
31573 * config.gcc (*-*-rtems*): Use rtems.opt.
31575 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
31577 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
31578 processors do not support 3DNow instructions.
31580 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31582 * config/spu/spu.c (spu_option_override): Set parameter
31583 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
31585 2011-01-05 Jan Hubicka <jh@suse.cz>
31587 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
31588 at the command line.
31590 2011-01-05 Martin Jambor <mjambor@suse.cz>
31593 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
31594 deltas on streamed outgoing edges.
31595 (output_node_opt_summary): Output info for outgoing edges only when
31596 the node is in new parameter set.
31597 (output_cgraph_opt_summary): New parameter set, passed to the two
31598 aforementioned functions. Update its forward declaration and its
31601 2011-01-05 Tom Tromey <tromey@redhat.com>
31603 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
31604 operator to c_finish_omp_atomic.
31605 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
31606 (build_unary_op): Update.
31607 (build_modify_expr): Update.
31608 (build_asm_expr): Update.
31610 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31612 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
31613 newly inserted insns.
31614 (pad_bb): Likewise.
31615 (spu_emit_branch_hint): Likewise.
31616 (insert_hbrp_for_ilb_runout): Likewise.
31617 (spu_machine_dependent_reorg): Call df_finish_pass after
31618 schedule_insns returns.
31620 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31622 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
31624 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
31626 PR tree-optimization/47005
31627 * tree-sra.c (struct access): Add 'non_addressable' bit.
31628 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
31629 (decide_one_param_reduction): Return 0 if the parameter is passed by
31630 reference and one of the accesses in the group is non_addressable.
31632 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31634 PR tree-optimization/47056
31635 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
31636 (mark_load): Likewise. Handle FUNCTION_DECL specially.
31637 (mark_store): Likewise. Pass STMT to ipa_record_reference.
31639 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31641 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
31642 initializer. Skip view conversions from aggregate types.
31644 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
31647 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
31649 2011-01-04 Philipp Thomas <pth@suse.de>
31651 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
31654 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31656 * function.c (thread_prologue_and_epilogue_insns): Do not crash
31657 on empty epilogue sequences.
31659 2011-01-04 Joseph Myers <joseph@codesourcery.com>
31661 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
31662 non-static): New Driver options.
31664 2011-01-04 Jie Zhang <jie@codesourcery.com>
31667 * gcc.c (default_compilers[]): Set combinable field to 0
31668 for all assembly languages.
31670 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
31672 * config/mips/loongson3a.md: New file.
31673 * config/mips/mips.md: Include loongson3a.md.
31674 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
31677 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
31679 PR middle-end/47017
31680 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
31681 instead of convert_memory_address_addr_space on the base expression.
31683 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31685 * config/spu/spu.c (spu_option_override): Update error text
31686 for bad -march= / -mtune= values.
31688 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31690 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
31691 if branch-hint optimization will be performed.
31693 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31695 PR tree-optimization/47148
31696 * ipa-split.c (split_function): Convert arguments to
31697 DECL_ARG_TYPE if possible.
31699 PR tree-optimization/47155
31700 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
31701 when computing uns.
31703 PR rtl-optimization/47157
31704 * combine.c (try_combine): If undobuf.other_insn becomes
31705 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
31706 and set *new_direct_jump_p too.
31708 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
31710 PR tree-optimization/47021
31711 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
31713 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31715 * gcc.c (process_command): Update copyright notice dates.
31716 * gcov.c (print_version): Likewise.
31717 * gcov-dump.c (print_version): Likewise.
31718 * mips-tfile.c (main): Likewise.
31719 * mips-tdump.c (main): Likewise.
31721 2011-01-03 Martin Jambor <mjambor@suse.cz>
31723 PR tree-optimization/46801
31724 * tree-sra.c (type_internals_preclude_sra_p): Check whether
31725 aggregate fields start at byte boundary instead of the bit-field flag.
31727 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
31730 * gcc.c (main): Revert revision 168407.
31732 2011-01-03 Martin Jambor <mjambor@suse.cz>
31734 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
31736 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31738 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
31739 vector optab to expand vector/scalar shift, update gimple to vector.
31741 2011-01-03 Martin Jambor <mjambor@suse.cz>
31743 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
31746 2011-01-03 Martin Jambor <mjambor@suse.cz>
31748 PR tree-optimization/46984
31749 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
31751 (cgraph_create_indirect_edge): Fixed line length.
31752 (cgraph_indirect_call_info): Declare.
31753 (cgraph_make_edge_direct) Update declaration.
31754 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
31755 (cgraph_create_indirect_edge): Use it.
31756 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
31758 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
31759 the new thunk_delta representation.
31760 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
31762 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
31763 (ipa_read_indirect_edge_info): Likewise.
31764 * lto-cgraph.c (output_edge_opt_summary): New function.
31765 (output_node_opt_summary): Call it on all outgoing edges.
31766 (input_edge_opt_summary): New function.
31767 (input_node_opt_summary): Call it on all outgoing edges.
31769 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
31772 * gcc.c (main): Don't check have_o when settting combine_inputs.
31774 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
31776 * regrename.c: Add general comment describing the pass.
31777 (struct du_head): Remove 'length' field.
31778 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
31779 (regrename_optimize): Do not sort chains. Rework comments, add others.
31780 Force renaming to the preferred class (if any) in the first pass and do
31781 not consider registers that belong to it in the second pass.
31782 (create_new_chain): Do not set 'length' field.
31783 (scan_rtx_reg): Likewise.
31785 2011-01-02 Jakub Jelinek <jakub@redhat.com>
31787 PR tree-optimization/47140
31788 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
31789 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
31790 to bit_value_binop.
31792 PR rtl-optimization/47028
31793 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
31794 parm_birth_insn instead of at the beginning of first bb.
31796 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
31798 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
31799 Remove the word "see" before "@pxref".
31800 * doc/rtl.texi: Remove the word "see" before "@pxref".
31802 2011-01-01 Jan Hubicka <jh@suse.cz>
31804 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
31807 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
31810 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
31813 Copyright (C) 2011 Free Software Foundation, Inc.
31815 Copying and distribution of this file, with or without modification,
31816 are permitted in any medium without royalty provided the copyright
31817 notice and this notice are preserved.