1 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
3 * configure.ac: Display `yes' if the SystemTap header has been
5 * configure: Regenerate.
7 2011-10-08 Andi Kleen <ak@linux.intel.com>
10 * config.in, configure: Regenerate.
11 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
12 * ggc-page.c (USING_MADVISE): Add.
13 (page_entry): Add discarded field.
14 (alloc_page): Check for discarded pages.
15 (release_pages): Add USING_MADVISE branch.
17 2011-10-17 Richard Guenther <rguenther@suse.de>
19 PR tree-optimization/50729
20 * tree-vrp.c (extract_range_from_unary_expr_1): Remove
22 (simplify_conversion_using_ranges): Properly test the
25 2011-10-15 Tom Tromey <tromey@redhat.com>
26 Dodji Seketeli <dodji@redhat.com>
28 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
29 * ggc-none.c (ggc_round_alloc_size): New public stub function.
30 * ggc-page.c (ggc_alloced_size_order_for_request): New static
31 function. Factorized from ggc_internal_alloc_stat.
32 (ggc_round_alloc_size): New public function. Uses
33 ggc_alloced_size_order_for_request.
34 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
35 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
36 from ggc_internal_alloc_zone_stat.
37 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
38 * toplev.c (general_init): Initialize
39 line_table->alloced_size_for_request.
41 2011-10-15 Tom Tromey <tromey@redhat.com>
42 Dodji Seketeli <dodji@redhat.com>
44 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New
46 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
48 (dump_line_table_statistics): Define new function.
49 * input.h (dump_line_table_statistics): Declare new function.
50 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
52 2011-10-15 Tom Tromey <tromey@redhat.com>
53 Dodji Seketeli <dodji@redhat.com>
55 * doc/cppopts.texi: Document -fdebug-cpp.
56 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor
59 2011-10-15 Tom Tromey <tromey@redhat.com>
60 Dodji Seketeli <dodji@redhat.com>
62 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
64 * diagnostic.c (diagnostic_report_current_module): Add a location
65 parameter to the function definition. Use it instead of
66 input_location. Resolve the virtual location rather than just
67 looking up its map and risking to touch a resulting macro map.
68 (default_diagnostic_starter): Pass the relevant diagnostic
69 location to diagnostic_report_current_module.
70 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
71 (virt_loc_aware_diagnostic_finalizer): Likewise.
72 (diagnostic_report_current_function): Pass the
73 relevant location to diagnostic_report_current_module.
74 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
76 * toplev.c (general_init): By default, use the new
77 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
78 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
80 2011-10-15 Tom Tromey <tromey@redhat.com>
81 Dodji Seketeli <dodji@redhat.com>
83 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
84 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
85 preprocessor related options.
87 2011-10-15 Tom Tromey <tromey@redhat>
88 Dodji Seketeli <dodji@redhat.com>
90 * input.h (struct expanded_location): Move to libcpp/line-map.h.
91 (LOCATION_COLUMN): New accessor
92 (in_system_header_at): Use linemap_location_in_system_header_p.
93 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
94 touching the internals of struct line_map. Use the public API.
96 (diagnostic_report_diagnostic): Don't use relational operator '<'
97 on virtual locations. Use linemap_location_before_p instead.
98 * input.c (expand_location): Adjust to expand to the tokens'
99 spelling location when macro location tracking is on.
102 2011-10-08 Andi Kleen <ak@linux.intel.com>
104 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
106 2011-10-13 Andi Kleen <ak@linux.intel.com>
108 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
110 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
112 PR tree-optimization/50727
113 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
114 DEF_STMT to the list of statements to be replaced by the
117 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
119 PR rtl-optimization/50615
120 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
122 2011-10-16 Jakub Jelinek <jakub@redhat.com>
124 PR tree-optimization/50596
125 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
126 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
127 vect_recog_bool_pattern.
128 (check_bool_pattern, adjust_bool_pattern_cast,
129 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
131 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
133 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
134 treat the first load of the node as the first element in its
136 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
137 necessary and possible.
138 (vect_build_slp_tree): Add new argument. Allow load groups of any size
139 in basic blocks. Keep all the loads for further permutation check.
140 Use the new argument to determine if there is a permutation. Update
142 (vect_supported_load_permutation_p): Allow subchains of interleaving
143 chains in basic block vectorization.
144 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
145 Check load permutation based on the new parameter.
146 (vect_schedule_slp_instance): Don't start from the first element in
147 interleaving chain unless the loads are permuted.
149 2011-10-15 Jan Hubicka <jh@suse.cz>
153 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
156 2011-10-15 Richard Henderson <rth@redhat.com>
158 * tree-vect-slp.c: Include langhooks.h.
159 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
160 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
161 mask creation for VEC_PERM_EXPR.
162 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
164 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
165 * Makefile.in (tree-vect-slp.o): Update dependency.
166 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
168 2011-10-15 Alan Modra <amodra@gmail.com>
171 * ifcvt.c (dead_or_predicable): Revert accidental commit with
172 HAVE_simple_return test.
174 2011-10-15 Alan Modra <amodra@gmail.com>
176 * ifcvt.c (dead_or_predicable): Disable if-conversion when
177 doing so is likely to kill a shrink-wrapping opportunity.
179 PR rtl-optimization/49941
180 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
182 * rtl.h (set_return_jump_label): Declare.
183 * function.c (set_return_jump_label): New function, extracted..
184 (thread_prologue_and_epilogue_insns): ..from here. Use it in
185 another instance to set return jump_label.
186 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
187 * reorg.c (find_end_label): Likewise.
189 2011-10-14 David S. Miller <davem@davemloft.net>
191 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
192 with a more complete cpp test.
193 * config/sparc/linux64.h: Likewise.
194 * config/sparc/linux.h: Likewise.
195 * config/sparc/sparc.opt (sparc_debug): New target variable.
196 (mdebug): New target option.
197 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
198 TARGET_DEBUG_OPTIONS): New defines.
199 * config/sparc/sparc.c (debug_target_flag_bits,
200 debug_target_flags): New functions.
201 (sparc_option_override): Add name strings back to cpu_table[].
202 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
203 out the target flags before and after override processing as well
204 as the selected cpu. If MASK_V8PLUS, make sure that the selected
207 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
210 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
211 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
212 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
213 and instruction commutative.
214 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
215 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
216 tstsi_t_zero_extract_subreg_xor_little,
217 tstsi_t_zero_extract_subreg_xor_big): New insns.
218 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
220 (*andsi_compact): Reorder alternatives so that K08 is considered first.
222 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
225 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
226 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
228 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
230 * invoke.texi (AVR Options): Avoid \leq{}.
232 2011-10-14 Kai Tietz <ktietz@redhat.com>
234 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
235 transformation the operands have compatible types.
237 2011-10-14 Jakub Jelinek <jakub@redhat.com>
239 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
240 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
241 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
242 mode iterator and any_extend code iterator.
243 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
244 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
245 also for TARGET_SSE4_1 using pmuldq insn.
246 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
247 (sse2_sse4_1): New code attr.
248 (udot_prodv4si): Macroize using any_extend code iterator.
249 (<s>dot_prodv8si): New expander.
251 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
253 * config/i386/i386.c (atom_cost): Changed cost for loading
256 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
258 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
259 change on October 11th, 2011.
261 2011-10-14 Jakub Jelinek <jakub@redhat.com>
263 * config/i386/sse.md (vec_interleave_high<mode>,
264 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
265 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
266 (ix86_expand_vec_perm_builtin_1): Call it.
268 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
270 Fix thinko from r179765
271 * config/avr/avr.c (avr_option_override): Don't override
272 flag_omit_frame_pointer if not actually needed.
274 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
277 * doc/invoke.texi (AVR Options): Document -mstrict-X.
279 * config/avr/avr.opt (-mstrict-X): New option.
280 (avr_strict_X): New variable reflecting -mstrict-X.
281 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
282 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
283 (avr_legitimate_address_p): Pass outer_code to
284 avr_reg_ok_for_addr_p and use that function in case PLUS.
285 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
286 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
287 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
289 2011-10-14 Jakub Jelinek <jakub@redhat.com>
291 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
294 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
295 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
296 Use <sseinsnmode> instead of TI in mode attr.
298 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
300 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
301 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
302 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
303 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
305 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
307 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
308 (arm_output_strex): Support strexd.
309 (arm_output_it): New helper to output it in Thumb2 mode only.
310 (arm_output_sync_loop): Support DI mode. Change comment to
311 not support const_int.
312 (arm_expand_sync): Support DI mode.
313 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
315 * config/arm/iterators.md (NARROW): move from sync.md.
316 (QHSD): New iterator for all current ARM integer modes.
317 (SIDI): New iterator for SI and DI modes only.
318 * config/arm/sync.md (sync_predtab): New mode_attr.
319 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
320 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
321 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
322 (sync_nandsi): Fold into sync_nand<mode>.
323 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
324 (sync_new_nandsi): Fold into sync_new_nand<mode>.
325 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
326 (sync_old_nandsi): Fold into sync_old_nand<mode>.
327 (sync_compare_and_swap<mode>): Support SI & DI.
328 (sync_lock_test_and_set<mode>): Likewise.
329 (sync_<sync_optab><mode>): Likewise.
330 (sync_nand<mode>): Likewise.
331 (sync_new_<sync_optab><mode>): Likewise.
332 (sync_new_nand<mode>): Likewise.
333 (sync_old_<sync_optab><mode>): Likewise.
334 (sync_old_nand<mode>): Likewise.
335 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
336 (arm_sync_lock_test_and_setsi): Likewise.
337 (arm_sync_new_<sync_optab>si): Likewise.
338 (arm_sync_new_nandsi): Likewise.
339 (arm_sync_old_<sync_optab>si): Likewise.
340 (arm_sync_old_nandsi): Likewise.
341 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
342 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
343 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
344 (arm_sync_new_nand<mode> NARROW): Likewise.
345 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
346 (arm_sync_old_nand<mode> NARROW): Likewise.
348 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
351 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
353 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
355 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
357 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
359 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
361 2011-10-14 Jakub Jelinek <jakub@redhat.com>
363 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
364 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
366 2011-10-14 Richard Guenther <rguenther@suse.de>
368 PR tree-optimization/50723
369 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
371 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
373 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
376 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
379 * c-family/c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
380 * doc/invoke.texi: Update.
382 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
385 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
386 build for powerpc targets. (darwin_patch_builtins): Only build for
389 2011-10-14 Jakub Jelinek <jakub@redhat.com>
391 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
392 (avx_cvtdq2pd256_2): ... this.
393 (sseunpackfltmode): New mode attr.
394 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
395 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
396 using VI2_AVX2 iterator.
397 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
399 2011-10-13 David S. Miller <davem@davemloft.net>
401 * config/sparc/sparc.md (plusminus): New code iterator.
402 (plusminus_insn): New code attr.
403 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
404 using plusminus and plusminus_insn.
405 (fpadd64_vis, fpsub64_vis): Likewise.
407 2011-10-13 Richard Henderson <rth@redhat.com>
409 * doc/md.texi (vec_perm): Document fallback to byte permutation.
410 * genopinit.c (optabs): Add vec_perm_const.
411 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
412 Reject non-vector modes. Allow fallback to byte permutation.
413 (expand_vec_perm_expr_1): Split out from ...
414 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
415 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
416 * tree-vect-generic.c (lower_vec_perm): Update for name change.
418 2011-10-13 Richard Henderson <rth@redhat.com>
420 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
422 * config/rs6000/spu.md (vec_permv16qi): New pattern.
424 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
425 * config/i386/i386-protos.h: Update.
426 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
427 (vec_perm_const<VEC_PERM_CONST>): New expander.
429 * optabs.c (expand_vector_broadcast): New.
430 (expand_binop): Expand scalar shifts of vectors to vector shifts
431 of vectors, if the former isn't supported.
432 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
433 here; always simplify to scalar shift of vector if possible.
435 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
436 test for vector splat.
438 2011-10-13 Jakub Jelinek <jakub@redhat.com>
440 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
442 2011-10-13 Jakub Jelinek <jakub@redhat.com>
443 Richard Guenther <rguenther@suse.de>
445 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
446 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
448 2011-10-13 Jakub Jelinek <jakub@redhat.com>
450 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
451 * config/i386/i386.c (ix86_build_const_vector): Handle
452 also V32QI, V16QI, V16HI and V8HI modes.
453 (emit_reduc_half): New function.
454 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
455 Use emit_reduc_half helper function.
457 2011-10-13 Lawrence Crowl <crowl@google.com>
458 Diego Novillo <dnovillo@google.com>
460 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
461 (input_function): ... here.
462 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
463 (output_function): ... here.
465 2011-10-13 Gabriel Charette <gchare@google.com>
466 Diego Novillo <dnovillo@google.com>
468 * streamer-hooks.h (struct streamer_hooks): Add hooks
469 input_location and output_location.
470 * lto-streamer-in.c (lto_input_location): Use
471 streamer_hooks.input_location, if set.
472 * lto-streamer-out.c (lto_output_location): Use
473 streamer_hooks.output_location, if set.
475 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
477 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
478 * config/sparc/sparc.opt (mfix-at697f): New option.
479 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
480 (sparc_reorg): New function.
482 2011-10-13 Richard Guenther <rguenther@suse.de>
484 PR tree-optimization/50712
485 * ipa-split.c (split_function): Always re-gimplify parameters
486 when they are not gimple vals before passing them. Properly
487 check for type compatibility.
489 2011-10-13 Tom de Vries <tom@codesourcery.com>
491 * function.c (gimplify_parameters): Set number of arguments of call to
492 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
494 2011-10-13 Tom de Vries <tom@codesourcery.com>
496 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
497 for static const strings.
498 * varasm.c (build_constant_desc): Generate the memory location of the
499 constant using gen_const_mem.
501 2011-10-13 Richard Guenther <rguenther@suse.de>
503 PR tree-optimization/50698
504 * tree-data-ref.c (split_constant_offset_1): Also process
507 2011-10-12 David S. Miller <davem@davemloft.net>
509 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
510 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
512 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
514 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
515 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
516 Reimplement as unspecs and remove inaccurate comments.
517 (vis3_shift_patname): New code attr.
518 (<vis3_shift_insn><vbits>_vis): Rename to
519 "v<vis3_shift_patname><mode>3".
520 (vis3_addsub_ss_patname): New code attr.
521 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
522 "<vis3_addsub_ss_patname><mode>3".
523 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
524 accommodate pattern name changes.
526 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
527 to zero when assembler lacks support for such instructions.
528 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
529 and MASK_FMAF in defaults when assembler lacks necessary support.
531 2011-10-12 Jakub Jelinek <jakub@redhat.com>
533 * config/i386/sse.md (vec_unpacks_lo_<mode>,
534 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
535 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
536 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
537 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
539 * config/i386/sse.md (vec_avx2): New mode_attr.
540 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
541 (mul<mode>3): ... this.
543 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
544 * config/i386/i386.c (ix86_expand_vec_perm): Handle
545 V16QImode and V32QImode for TARGET_AVX2.
546 (MAX_VECT_LEN): Increase to 32.
547 (expand_vec_perm_blend): Add support for 32-byte integer
548 vectors with TARGET_AVX2.
549 (valid_perm_using_mode_p): New function.
550 (expand_vec_perm_pshufb): Add support for 32-byte integer
551 vectors with TARGET_AVX2.
552 (expand_vec_perm_vpshufb2_vpermq): New function.
553 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
554 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
556 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
557 and expand_vec_perm_vpshufb2_vpermq_even_odd.
558 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
559 32-byte integer vector modes.
560 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
561 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
562 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
564 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
565 match_dup, instead add 4 new operands and require they have
566 right cross-lane values.
567 (avx2_permv4di): Change into define_expand.
568 (avx2_permv4di_1): New instruction.
569 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
570 for "xm" constrained operand.
571 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
573 * config/i386/sse.md (avx2_gathersi<mode>,
574 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
575 match_scratch, change memory_operand to register_operand,
576 add (mem:BLK (scratch)) use.
577 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
578 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
579 add earlyclobber to the output operand and match_scratch,
580 add (mem:BLK (scratch)) use, change the other mem to match_operand.
581 Use %p6 instead of %c6 in the pattern.
582 * config/i386/i386.c (ix86_expand_builtin): Adjust for
583 operand 2 being a Pmode register_operand instead of memory_operand.
585 2011-10-12 Kai Tietz <ktietz@redhat.com>
587 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
589 2011-10-12 Steve Ellcey <sje@cup.hp.com>
591 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
593 2011-10-12 Richard Guenther <rguenther@suse.de>
595 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
596 of the first store we visit in a basic-block.
597 (get_continuation_for_phi): Search for a candidate VUSE that
598 might dominates all others. Do pairwise disambiguation against
601 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
603 PR tree-optimization/50189
604 * tree-vrp.c (extract_range_from_assert): Use the type of
605 the variable, not the limit.
607 2011-10-12 Richard Guenther <rguenther@suse.de>
609 PR tree-optimization/50700
610 * tree-object-size.c (addr_object_size): Simplify and treat
611 MEM_REF bases consistently.
613 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
615 * function.c (prepare_shrink_wrap, bb_active_p): New function.
616 (thread_prologue_and_epilogue_insns): Use bb_active_p.
617 Call prepare_shrink_wrap, then recompute bb_active_p for the
620 2011-10-12 Joseph Myers <joseph@codesourcery.com>
623 * convert.c (convert_to_integer): Do not narrow operands of
626 2011-10-12 Nick Clifton <nickc@redhat.com>
628 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
629 emit a .eabi_attribute assembler directive, possibly with a
631 * config/arm/arm.c (arm_file_start): Use the new macro.
632 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
634 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
637 * config/avr/avr.md (*movqi): Rename to movqi_insn.
638 (*call_insn): Rename to call_insn.
639 (*call_value_insn): Rename to call_value_insn.
640 * config/avr/avr.c (avr_2word_insn_p): New static function.
641 (jump_over_one_insn_p): Use it.
643 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
645 * expr.h (copy_blkmode_to_reg): Declare.
646 * expr.c (copy_blkmode_to_reg): New function.
647 (expand_assignment): Don't expand register RESULT_DECLs before
648 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
649 RESULT_DECL register.
650 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
651 * stmt.c (expand_return): Move BLKmode-to-register code into
654 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
657 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
658 (mov<F:mode>cc): Likewise.
660 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
662 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
664 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
666 * tree.h (built_in_decls): Delete old interface with two parallel
667 arrays to hold standard builtin declarations, and replace it with
668 a function based interface that can support creating builtins on
669 the fly in the future. Change all uses, and poison the old
670 names. Make sure 0 is not a legitimate builtin index.
671 (implicit_built_in_decls): Ditto.
672 (built_in_info): Ditto.
673 (BUILTIN_VALID_P): Ditto.
674 (builtin_decl_explicit): Ditto.
675 (builtin_decl_implicit): Ditto.
676 (set_builtin_decl): Ditto.
677 (set_builtin_decl_implicit_p): Ditto.
678 (builtin_decl_explicit_p): Ditto.
679 (builtin_decl_implicit_p): Ditto.
680 * tree-complex.c (expand_complex_libcall): Ditto.
681 * tree-loop-distribution.c (generate_memset_zero): Ditto.
682 * tree-ssa-strlen.c (get_string_length): Ditto.
683 (handle_builtin_strcpy): Ditto.
684 (handle_builtin_strcat): Ditto.
685 * tree.c (iterative_hash_expr): Ditto.
686 (local_define_builtin): Ditto.
687 (build_common_builtin_nodes): Ditto.
688 * builtins.c (built_in_decls): Ditto.
689 (implicit_built_in_decls): Ditto.
690 (built_in_info): Ditto
691 (expand_builtin_classify_type): Ditto.
692 (mathfn_built_in_1): Ditto.
693 (expand_builtin_cexpi): Ditto.
694 (expand_builtin_mempcpy_args): Ditto.
695 (expand_builtin_stpcpy): Ditto.
696 (gimplify_va_arg_expr): Ditto.
697 (expand_builtin_sync_operation): Ditto.
698 (build_builtin_expect_predicate): Ditto.
699 (fold_builtin_memory_op): Ditto.
700 (fold_builtin_strcpy): Ditto.
701 (fold_builtin_stpcpy): Ditto.
702 (fold_builtin_strncpy): Ditto.
703 (fold_builtin_interclass_mathfn): Ditto.
704 (fold_builtin_classify): Ditto.
705 (fold_builtin_2): Ditto.
706 (fold_builtin_strstr): Ditto.
707 (fold_builtin_strrchr): Ditto.
708 (fold_builtin_strpbrk): Ditto.
709 (fold_builtin_strcat): Ditto.
710 (fold_builtin_strncat): Ditto.
711 (fold_builtin_strcspn): Ditto.
712 (fold_builtin_fputs): Ditto.
713 (fold_builtin_sprintf): Ditto.
714 (fold_builtin_snprintf): Ditto.
715 (expand_builtin_memory_chk): Ditto.
716 (fold_builtin_memory_chk): Ditto.
717 (fold_builtin_stxcpy_chk): Ditto.
718 (fold_builtin_strncpy_chk): Ditto.
719 (fold_builtin_strcat_chk): Ditto.
720 (fold_builtin_strncat_chk): Ditto.
721 (fold_builtin_sprintf_chk_1): Ditto.
722 (fold_builtin_snprintf_chk_1): Ditto.
723 (fold_builtin_printf): Ditto.
724 (fold_builtin_fprintf): Ditto.
725 (fold_call_stmt): Ditto.
726 (set_builtin_user_assembler_name): Ditto.
727 * tree-emutls.c (emutls_common_1): Ditto.
728 * omp-low.c (scan_omp): Ditto.
729 (lower_rec_input_clauses): Ditto.
730 (lower_reduction_clauses): Ditto.
731 (expand_parallel_call): Ditto.
732 (expand_task_call): Ditto.
733 (maybe_catch_exception): Ditto.
734 (optimize_omp_library_calls): Ditto.
735 (expand_omp_for_generic): Ditto.
736 (expand_omp_for_static_nochunk): Ditto.
737 (expand_omp_for_static_chunk): Ditto.
738 (expand_omp_sections): Ditto.
739 (expand_omp_atomic_fetch_op): Ditto.
740 (expand_omp_atomic_pipeline): Ditto.
741 (expand_omp_atomic_mutex): Ditto.
742 (lower_omp_single_simple): Ditto.
743 (lower_omp_single_copy): Ditto.
744 (lower_omp_master): Ditto.
745 (lower_omp_ordered): Ditto.
746 (lower_omp_critical): Ditto.
747 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
748 * builtins.c (DEF_BUILTIN_STUB): Ditto.
749 (BUILT_IN_NONE): Ditto.
750 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
751 * gimple-low.c (lower_function_body): Ditto.
752 (lower_builtin_setjmp): Ditto.
753 * c-decl.c (merge_decls): Ditto.
754 * tree-eh.c (lower_resx): Ditto.
756 (lower_eh_dispatch): Ditto.
757 * function (gimplify_parameters): Ditto.
758 * c-typeck.c (build_function_call_vec): Ditto.
759 * gimplify.c (build_stack_save_restore): Ditto.
760 (gimplify_vla_decl): Ditto.
761 (gimplify_modify_expr_to_memcpy): Ditto.
762 (gimplify_modify_expr_to_memset): Ditto.
763 (gimplify_variable_sized_compare): Ditto.
764 (gimplify_function_tree): Ditto.
765 * calls.c (emit_call_1): Ditto.
766 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
767 * tree-nested.c (convert_nl_goto_reference): Ditto.
768 (convert_tramp_reference_op): Ditto.
769 (finalize_nesting_tree_1): Ditto.
770 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
771 (tree_ssa_prefetch_arrays): Ditto.
772 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
773 * system.h (built_in_decls): Ditto.
774 (implicit_built_in_decls): Ditto.
775 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
776 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
777 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
778 (ix86_veclibabi_svml): Ditto.
779 (ix86_veclibabi_acml): Ditto.
780 * config/vms/vms.c (vms_patch_builtins): Ditto.
781 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
782 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
783 (rs6000_builtin_vectorized_libmass): Ditto.
784 (rs6000_init_builtins): Ditto.
785 * config/darwin.c (darwin_override_options): Ditto.
786 (darwin_patch_builtin): Ditto.
787 (darwin_rename_builtins): Ditto.
788 * config/pa/pa.c (pa_init_builtins): Ditto.
790 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
792 * tree.h (copy_ref_info): Expose existing function.
793 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
794 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
796 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
798 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
800 (avr_regno_mode_code_ok_for_base_p): New prototype.
801 * config/avr/avr.h (BASE_REG_CLASS): Remove.
802 (REGNO_OK_FOR_BASE_P): Remove.
803 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
804 (REG_OK_FOR_BASE_STRICT_P): Remove.
805 (MODE_CODE_BASE_REG_CLASS): New define.
806 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
807 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
808 (avr_regno_mode_code_ok_for_base_p): New function.
809 (avr_reg_ok_for_addr_p): New static function.
810 (avr_legitimate_address_p): Use it. Beautify.
812 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
815 * config/avr/avr.md (cc): Add out_plus attribute alternative.
816 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
817 avr_out_plus for all CONST_INT addends.
818 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
819 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
821 (avr_out_plus_1): Change prototype and report effect on cc0.
822 (avr_out_plus): Ditto.
823 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
825 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
827 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
830 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
832 * doc/invoke.texi: Document new warning.
833 * common.opt (Wvector-operation-performance): Define new warning.
834 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
836 (exapnd_vector_parallel): Warn about expanded vector operation.
837 (lower_vec_shuffle): Warn about expanded vector operation.
838 * c-typeck.c (c_build_vec_perm_expr): Store correct location
839 when creating VEC_PERM_EXPR.
841 2011-10-11 Richard Guenther <rguenther@suse.de>
843 PR tree-optimization/50204
844 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
845 two argument handling from ...
846 (get_continuation_for_phi): ... here. Handle arbitrary number
849 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
852 * c-family/c-pretty-print.c (pp_c_floating_constant): Output
853 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
855 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
857 * modulo-sched.c: Fix comment typo. Mention the possibility
858 of using scheduling windows of II+1 cycles.
860 2011-10-11 Tristan Gingold <gingold@adacore.com>
862 * doc/invoke.texi (C Dialect Options): Document
863 -fallow-parameterless-variadic-functions.
864 * c-parser.c (c_parser_parms_list_declarator): Handle it.
866 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
868 * config/avr/avr.c (avr_option_override): Set
869 flag_omit_frame_pointer to 0 if frame pointer is needed for unwinding.
871 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
874 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
875 optab_index to enum direct_optab_index.
876 (vec_perm_optab): Update.
878 2011-10-10 Anatoly Sokolov <aesok@post.ru>
880 * config/cris/cris.c (cris_preferred_reload_class): New function.
881 (TARGET_PREFERRED_RELOAD_CLASS): Define.
882 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
884 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
886 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
888 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
889 (*tablejump_enh, *tablejump): Remove insns.
890 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
891 EIJMP for indirect jump. Use LPM Z+ where available.
893 2011-10-10 Richard Henderson <rth@redhat.com>
895 * doc/md.texi (vec_perm_const): Fix typo in cindex.
897 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
898 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
900 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
902 2011-10-10 Richard Guenther <rguenther@suse.de>
905 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
906 mark symbols for renaming. Append the VUSE to all statements
907 that possibly can have one.
909 2011-10-10 Richard Guenther <rguenther@suse.de>
911 * ipa-split.c (pass_split_functions): Add verification TODOs.
912 (pass_feedback_split_functions): Likewise.
914 2011-10-10 Richard Guenther <rguenther@suse.de>
917 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
918 only when optimizing.
920 2011-10-10 Nick Clifton <nickc@redhat.com>
923 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
924 df_get_live_out instead of accessing the bitmaps directly.
925 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
926 df_live_add_problem and df_analyze.
928 2011-10-10 Michael Matz <matz@suse.de>
931 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
933 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
935 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
936 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
937 (node_sched_params): Remove first_reg_move and nreg_moves.
938 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
939 (update_node_sched_params): Move up file.
940 (print_node_sched_params): Print the stage. Don't dump info related
941 to first_reg_move and nreg_moves.
942 (set_columns_for_row): New function.
943 (set_columns_for_ps): Move up file and use set_columns_for_row.
944 (schedule_reg_move): New function.
945 (schedule_reg_moves): Call extend_node_sched_params and
946 schedule_reg_move. Extend size of uses bitmap. Initialize
947 num_consecutive_stages. Return false if a move could not be
949 (apply_reg_moves): Don't emit moves here.
950 (permute_partial_schedule): Handle register moves.
951 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
952 to the same stage-count test as ddg nodes.
953 (generate_prolog_epilog): Update calls accordingly.
954 (sms_schedule): Allow move-scheduling to add a new first stage.
956 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
958 * modulo-sched.c (ps_insn): Adjust comment.
959 (ps_reg_move_info): New structure.
960 (partial_schedule): Add reg_moves field.
961 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
962 (node_sched_params): Turn first_reg_move into an identifier.
963 (ps_reg_move): New function.
964 (ps_rtl_insn): Cope with register moves.
965 (ps_first_note): Adjust comment and assert that the instruction
966 isn't a register move.
967 (node_sched_params): Replace with...
968 (node_sched_param_vec): ...this vector.
969 (set_node_sched_params): Adjust accordingly.
970 (print_node_sched_params): Take a partial schedule instead of a ddg.
971 Use ps_rtl_insn and ps_reg_move.
972 (generate_reg_moves): Rename to...
973 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
974 move in the partial schedule, but don't emit it here. Don't perform
975 register substitutions here either.
976 (apply_reg_moves): New function.
977 (duplicate_insns_of_cycles): Use register indices directly,
978 rather than finding instructions using PREV_INSN. Use ps_reg_move.
979 (sms_schedule): Call schedule_reg_moves before committing to
980 a partial schedule. Try the next ii if the schedule fails.
981 Use apply_reg_moves instead of generate_reg_moves. Adjust
982 call to print_node_sched_params. Free node_sched_param_vec
983 instead of node_sched_params.
984 (create_partial_schedule): Initialize reg_moves.
985 (free_partial_schedule): Free reg_moves.
987 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
989 * modulo-sched.c (ps_insn): Replace node field with an identifier.
990 (SCHED_ASAP): Replace with..
991 (NODE_ASAP): ...this macro.
992 (SCHED_PARAMS): New macro.
993 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
994 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
995 (node_sched_params): Remove asap.
996 (ps_rtl_insn, ps_first_note): New functions.
997 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
999 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
1000 (generate_reg_moves): Pass ids to the SCHED_* macros.
1001 (update_node_sched_params): Take a ps insn identifier rather than
1002 a node as parameter. Use ps_rtl_insn.
1003 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
1004 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
1005 (optimize_sc): Update for above field and SCHED_* macro changes.
1006 Update calls to try_scheduling_node_in_cycle and
1007 update_node_sched_params.
1008 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
1009 macro changes. Use ps_rtl_insn and ps_first_note.
1010 (sms_schedule): Pass ids to the SCHED_* macros.
1011 (get_sched_window): Adjust for above field and SCHED_* macro changes.
1012 Use NODE_ASAP instead of SCHED_ASAP.
1013 (try_scheduling_node_in_cycle): Remove node parameter. Update
1014 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
1015 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
1016 (ps_insert_empty_row): Adjust for above field changes.
1017 (compute_split_row): Use ids rather than nodes.
1018 (verify_partial_schedule): Adjust for above field changes.
1019 (print_partial_schedule): Use ps_rtl_insn.
1020 (create_ps_insn): Take an id rather than a node.
1021 (ps_insn_find_column): Adjust for above field changes.
1023 (ps_insn_advance_column): Adjust for above field changes.
1024 (add_node_to_ps): Remove node parameter. Update call to
1026 (ps_has_conflicts): Use ps_rtl_insn.
1027 (ps_add_node_check_conflicts): Replace node parameter than an id.
1029 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1031 * modulo-sched.c (undo_replace_buff_elem): Delete.
1032 (generate_reg_moves): Don't build and return an undo list.
1033 (free_undo_replace_buff): Delete.
1034 (sms_schedule): Adjust call to generate_reg_moves.
1035 Don't call free_undo_replace_buff.
1037 2011-10-10 Matthias Klose <doko@ubuntu.com>
1039 * common/config/m32c: Remove empty directory.
1041 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1043 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
1045 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1048 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
1049 atmega164a to 0x100.
1051 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
1053 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
1054 the replacement if the conversion to the LHS type is not useless.
1056 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1058 PR tree-optimization/50635
1059 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1060 DEF_STMT to the list of statements to be replaced by the
1062 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1064 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1066 * system.h: Commit forgotten hunk in previous patch.
1067 (OUTPUT_ADDR_CONST_EXTRA): Poison.
1069 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
1072 * doc/objc.texi (Garbage Collection): Updated example to protect
1073 +initialize against execution in subclasses.
1075 2011-10-07 Richard Henderson <rth@redhat.com>
1077 * doc/extend.texi (__builtin_shuffle): Improve the description to
1078 include the modulus of the selector. Mention OpenCL.
1079 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
1081 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
1082 * genopinit.c (optabs): Rename vshuffle to vec_perm.
1083 * c-typeck.c (c_build_vec_perm_expr): Rename from
1084 c_build_vec_shuffle_expr. Update for name changes.
1085 * optabs.c (expand_vec_perm_expr_p): Rename from
1086 expand_vec_shuffle_expr_p.
1087 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
1088 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
1089 (vec_perm_optab): Rename from vshuffle_optab.
1090 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
1091 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
1092 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
1094 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
1095 ix86_expand_vshuffle.
1096 * config/i386/i386-protos.h: Update.
1097 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
1098 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
1100 2011-10-07 Richard Henderson <rth@redhat.com>
1102 * config/i386/predicates.md (avx2_pblendw_operand): New.
1103 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
1104 (avx2_pblendw, *avx2_pblendw): New expander and insn.
1106 2011-10-07 Richard Henderson <rth@redhat.com>
1108 * config/i386/i386.c (bdesc_args): Update code for
1109 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
1110 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
1111 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
1112 * config/i386/sse.md (mode iterator V16): Add V2TI.
1113 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
1114 (mode attr ssse3_avx2): Add V2TI.
1115 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
1117 2011-10-07 David S. Miller <davem@davemloft.net>
1120 * configure.ac: Add .register directives to VIS3 test.
1121 * configure: Regenerate.
1123 2011-10-07 Richard Henderson <rth@redhat.com>
1125 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
1127 2011-10-07 Richard Henderson <rth@redhat.com>
1130 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
1132 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
1134 * config/arm/predicates.md (shift_amount_operand): Remove constant
1136 (shift_operator): Check range of constants for all shift operators.
1138 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1140 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
1141 Load GOT pointer for non-pic builds.
1142 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
1143 (s390_emit_call): Likewise.
1145 2011-10-07 Tom de Vries <tom@codesourcery.com>
1148 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
1149 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
1151 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
1152 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
1153 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1154 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1155 * tree-ssa-ccp.c (evaluate_stmt): Set align for
1156 BUILT_IN_ALLOCA_WITH_ALIGN.
1157 (fold_builtin_alloca_for_var): Rename to ...
1158 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
1159 BUILT_IN_ALLOCA_WITH_ALIGN argument.
1160 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
1161 fold_builtin_alloca_with_align.
1162 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1163 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
1165 * ipa-pure-const.c (special_builtin_state): Handle
1166 BUILT_IN_ALLOCA_WITH_ALIGN.
1167 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
1168 (call_may_clobber_ref_p_1): Same.
1169 * function.c (gimplify_parameters): Lower vla to
1170 BUILT_IN_ALLOCA_WITH_ALIGN.
1171 * gimplify.c (gimplify_vla_decl): Same.
1172 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1173 * tree-mudflap.c (mf_xform_statements): Same.
1174 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1175 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
1176 * varasm.c (incorporeal_function_p): Same.
1177 * tree-object-size.c (alloc_object_size): Same.
1178 * gimple.c (gimple_build_call_from_tree): Same.
1180 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
1182 * function.c (frame_required_for_rtx): Remove function.
1183 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
1184 changed. Compute a set of mentioned registers and compare against
1185 the new arg rather than calling frame_required_for_rtx.
1186 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
1187 reg set. Convert the unconverted_simple_returns mechanism to store
1188 jump insns rather than their basic blocks. Also check the
1189 orig_entry_edge destination for new blocks.
1191 2011-10-07 Jakub Jelinek <jakub@redhat.com>
1193 PR tree-optimization/50650
1194 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
1195 call vect_is_simple_cond here, instead fail if cond_expr isn't
1196 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
1197 for cond_expr's first operand.
1198 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
1199 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
1201 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1203 * config/s390/s390.md (DWH, dwh): New mode macros.
1204 ("umulsidi3"): Extend to support "umulditi3" as well.
1206 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
1207 H.J. Lu <hongjiu.lu@intel.com>
1210 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
1211 integer PLUS RTX to a register to improve address combine.
1213 2011-10-06 Richard Henderson <rth@redhat.com>
1215 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
1216 parameter; use it to decide whether to merge two notes.
1217 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
1218 for the deallocation case as well.
1220 2011-10-06 Anatoly Sokolov <aesok@post.ru>
1222 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
1223 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
1224 * doc/tm.texi: Regenerate.
1225 * target.def (output_addr_const_extra): Use
1226 hook_bool_FILEptr_rtx_false.
1227 * targhooks.c (default_asm_output_addr_const_extra): Remove.
1228 * targhooks.h (default_asm_output_addr_const_extra): Remove.
1229 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
1230 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
1232 2011-10-06 David S. Miller <davem@davemloft.net>
1234 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
1235 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
1236 SI mode 64-bit code gen case explicitly zero-extend and truncate.
1237 (*popcount<mode>_sp64): Split up into...
1238 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
1239 SImode case use truncate.
1240 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
1241 subtract so the compiler can optimize it.
1242 (SIDI): Remove unused mode iterator.
1244 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1246 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
1247 on the orig_entry_edge. Don't account for it in prologue_clobbered.
1249 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1251 PR tree-optimization/50596
1252 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
1253 (NUM_PATTERNS): Change to 6.
1254 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
1256 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
1257 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
1258 if it already has one, and don't set STMT_VINFO_VECTYPE in it
1259 if it is already set.
1260 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
1261 COND_EXPR in pattern stmts.
1262 (vect_is_simple_cond): No longer static.
1264 2001-10-06 Richard Henderson <rth@redhat.com>
1266 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
1267 * config/i386/sse.md (sseshuffint): Remove.
1268 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
1269 (VSHUFFLE_AVX2): New mode iterator.
1270 (vshuffle<mode>): Use it.
1271 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
1273 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
1274 for vector_all_ones_operand.
1275 (ix86_expand_int_vcond): Distinguish between comparison mode
1276 and data mode. Allow them to differ.
1277 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
1279 2001-10-06 Richard Henderson <rth@redhat.com>
1281 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
1282 mask operand. Tidy the code.
1284 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1286 * tree-vect-patterns.c (vect_pattern_recog_1): Use
1287 vect_recog_func_ptr typedef for the first argument.
1288 (vect_pattern_recog): Rename vect_recog_func_ptr variable
1289 to vect_recog_func, use vect_recog_func_ptr typedef for it.
1291 PR tree-optimization/49279
1292 * tree-ssa-structalias.c (find_func_aliases): Don't handle
1294 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
1295 restrict propagation.
1296 * tree-ssa.c (useless_type_conversion_p): Don't return false
1297 if TYPE_RESTRICT differs.
1299 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1301 * function.c (thread_prologue_and_epilogue_insns): Build a vector
1302 of unconverted simple return blocks rather than trying to
1303 recompute them later based on bb_flags bitmap tests.
1305 2011-10-06 Michael Matz <matz@suse.de>
1307 * tree-flow.h (get_var_ann): Don't declare.
1308 * tree-flow-inline.h (get_var_ann): Remove.
1309 (set_is_used): Use var_ann, not get_var_ann.
1310 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
1311 * tree-profile.c (gimple_gen_edge_profiler): Call
1312 find_referenced_var_in.
1313 (gimple_gen_interval_profiler): Ditto.
1314 (gimple_gen_pow2_profiler): Ditto.
1315 (gimple_gen_one_value_profiler): Ditto.
1316 (gimple_gen_average_profiler): Ditto.
1317 (gimple_gen_ior_profiler): Ditto.
1318 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
1319 (gimple_gen_ic_func_profiler): Call add_referenced_var.
1320 * tree-mudflap.c (execute_mudflap_function_ops): Call
1323 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1325 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
1326 don't set SSA_NAME_DEF_STMT that has been already set by
1327 gimple_build_assign_with_ops.
1328 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
1329 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
1332 * tree.h (avoid_folding_inline_builtin): New prototype.
1333 * builtins.c (avoid_folding_inline_builtin): No longer static.
1334 * gimple-fold.c (gimple_fold_builtin): Give up if
1335 avoid_folding_inline_builtin returns true.
1337 2011-10-06 Richard Guenther <rguenther@suse.de>
1339 * tree-vect-generic.c (vector_element): Look at previous
1342 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
1345 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
1346 __powerpc__, __PPC__, __unix__.
1348 2011-10-06 Michael Matz <matz@suse.de>
1350 * i386/i386.opt (recip_mask, recip_mask_explicit,
1351 x_recip_mask_explicit): New variables and cl_target member.
1352 (mrecip=): New option.
1353 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
1354 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
1355 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
1356 TARGET_RECIP_VEC_SQRT): New tests.
1357 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
1358 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
1359 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
1360 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
1361 * i386/i386.c (ix86_option_override_internal): Set recip_mask
1362 for -mrecip and -mrecip=options.
1363 (ix86_function_specific_save): Save recip_mask_explicit.
1364 (ix86_function_specific_restore): Restore recip_mask_explicit.
1366 * doc/invoke.texi (ix86 Options): Document the new option.
1368 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1371 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
1373 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
1376 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
1377 output of a previous pass through legitimize_reload_address.
1378 Do not attempt to optimize addresses if the base register is
1379 equivalent to a constant.
1381 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1383 * function.c (thread_prologue_and_epilogue_insns): Mark
1384 last_bb_active as possibly unused. It is unused for targets which
1385 do neither have "return" nor "simple_return" expanders.
1387 2011-10-06 Richard Guenther <rguenther@suse.de>
1389 * fold-const.c (fold_ternary_loc): Also fold non-constant
1390 vector CONSTRUCTORs. Make more efficient.
1391 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
1392 (cprop_into_stmt): Don't propagate into virtual operands.
1393 (optimize_stmt): Really dump original statement.
1395 2011-10-06 Nick Clifton <nickc@redhat.com>
1397 * config/rx/rx.md (smin3): Revert previous delta.
1399 2011-10-06 Richard Guenther <rguenther@suse.de>
1401 PR tree-optimization/38884
1402 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
1403 reads from aggregate SSA names.
1405 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1407 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
1408 argument, truncate it at the beginning instead of allocating there
1409 and freeing at the end.
1410 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
1411 pass its address to vect_pattern_recog_1.
1413 2011-10-05 David S. Miller <davem@davemloft.net>
1415 * config/sparc/sparc.opt (POPC): New option.
1416 * doc/invoke.texi: Document it.
1417 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
1418 default on Niagara-2 and later.
1419 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1420 * config/sparc/sparc.md (SIDI): New mode iterator.
1421 (ffsdi2): Delete commented out pattern and comments.
1422 (popcount<mode>2, clz<mode>2): New expanders.
1423 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
1424 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
1426 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1429 * c-tree.h (c_expr_t): New typedef for struct c_expr.
1430 (C_EXPR_APPEND): New macro.
1431 * c-parser.c (c_parser_get_builtin_args): Preserve
1432 original_tree_code of c_expr structure.
1433 (c_parser_postfix_expression): Adjust to the new function.
1435 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1437 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
1438 if profiling after the prologue.
1440 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1442 PR tree-optimization/50613
1443 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
1444 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
1445 and if it is neither that not SSA_NAME, give up.
1447 2011-10-05 Richard Henderson <rth@redhat.com>
1449 * tree-vect-generic.c (vector_element): Never fail. Use
1450 build_zero_cst. Tidy up type references.
1451 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
1452 code duplication. Do update_stmt here ...
1453 (expand_vector_operations_1): ... not here.
1455 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
1456 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
1457 duplication. Handle V2DI without SSE4.1.
1458 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
1459 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
1461 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1463 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
1464 of "found". Simplify return value calculation.
1465 (distance_agu_use): Ditto.
1467 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1470 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
1471 if the function was not shrink-wrapped.
1472 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
1474 * function.c (thread_prologue_and_epilogue_insns): Make sure the
1475 shrink_wrapped flag is set even if there is no dump file.
1477 2011-10-05 DJ Delorie <dj@redhat.com>
1478 Nick Clifton <nickc@redhat.com>
1480 * config/rx/rx.opt (mpid): Define.
1481 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
1482 (MULTILIB_DIRNAMES): Add pid.
1483 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
1484 (rx_num_interrupt_regs): New variable.
1485 (rx_gp_base_regnum): New function. Returns the number of the
1486 small data area register.
1487 (rx_pid_base_regnum): New function. Returns the number of the pid
1489 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
1490 (rx_pid_data_operand): New function. Returns whether an object is
1491 in the position independent data area.
1492 (rx_legitimize_address): New function. Puts undecided PID
1493 objects in the PID data area.
1494 (rx_is_legitimate_address): Add support for PID operands.
1495 (rx_print_operand_address): Likewise.
1496 (rx_print_operand): Likewise.
1497 (rx_maybe_pidify_operand): New function. Determine if an operand
1498 is suitable for PID addressing.
1499 (rx_gen_move_template): Add PID support.
1500 (rx_conditional_register_usage): Likewise.
1501 (rx_option_override): Initialise rx_num_interrupt_regs.
1502 (rx_is_legitimate_constant): Add support for PID constants.
1503 (TARGET_LEGITIMIZE_ADDRESS): Define.
1504 * config/rx/constraints.md (Rpid): Define.
1506 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
1507 (tablejump): Add PID support.
1509 (mov<>_internal): Likewise.
1510 (addsi3): Convert to an expander. Add PID support.
1511 (pid_addr): New pattern.
1512 * config/rx/rx.h (CPP_SPEC): Define.
1513 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
1514 (CASE_VECTOR_PC_RELATIVE): Define.
1515 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
1516 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
1517 * doc/invoke.texi (RX Options): Document -mpid command line option.
1519 2011-10-05 Richard Guenther <rguenther@suse.de>
1521 PR tree-optimization/38885
1522 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
1525 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1527 * doc/invoke.texi (-fshrink-wrap): Document.
1528 * opts.c (default_options_table): Add it.
1529 * common.opt (fshrink-wrap): Add.
1530 * function.c (emit_return_into_block): Remove useless declaration.
1531 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
1532 requires_stack_frame_p, gen_return_pattern): New static functions.
1533 (emit_return_into_block): New arg simple_p. All callers changed.
1534 Use gen_return_pattern.
1535 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
1536 * config/i386/i386.md (return): Expand into a simple_return.
1537 (simple_return): New expander):
1538 (simple_return_internal, simple_return_internal_long,
1539 simple_return_pop_internal_long, simple_return_indirect_internal):
1540 Renamed from return_internal, return_internal_long,
1541 return_pop_internal_long and return_indirect_internal; changed to use
1543 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
1545 (ix86_pad_returns): Likewise.
1546 * function.h (struct rtl_data): Add member shrink_wrapped.
1547 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
1548 are not jumps or sibcalls can't be compared.
1550 2011-10-05 Richard Guenther <rguenther@suse.de>
1552 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
1554 (simplify_unary_expression): Handle BIT_FIELD_REFs.
1555 (try_to_simplify): Handle BIT_FIELD_REFs.
1557 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
1559 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
1560 * config/avr/avr.c (avr_out_addto_sp): New function.
1561 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
1562 * config/avr/avr.md (adjust_len): Add "addto_sp".
1563 (*movhi_sp): Remove insn.
1564 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
1566 2011-10-05 Richard Guenther <rguenther@suse.de>
1568 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
1569 with an embedded expression valueize and fold that as well.
1570 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
1571 results from gimple_fold_stmt_to_constant_1.
1573 2011-10-05 Nick Clifton <nickc@redhat.com>
1575 * config/rx/rx.md (tablejump): Add missing label.
1576 (adddi3_internal): Mark operand 0 as early-clobbered.
1577 (smaxsi3): Revert previous delta.
1578 (adc_internal): Fix whitespace in generated asm.
1579 (adc_flags): Likewise.
1581 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1583 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
1584 with the new widening_optab_handler.
1586 2011-10-05 Richard Guenther <rguenther@suse.de>
1588 PR tree-optimization/50609
1589 * gimple-fold.c (fold_array_ctor_reference): Also handle
1590 vector typed constructors.
1591 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
1592 for vector typed constructors.
1594 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1596 * config/i386/i386.c (ix86_emit_binop): New static function.
1597 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
1599 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
1601 2011-10-04 David S. Miller <davem@davemloft.net>
1603 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
1604 UNSPEC_XMUL): New unspecs.
1605 (muldi3_v8plus): Use output_v8plus_mult.
1606 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
1607 New VIS 3.0 combiner patterns.
1608 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
1609 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
1610 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
1611 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
1613 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
1614 (output_v8plus_mult): New function.
1615 * config/sparc/sparc-protos.h: Declare it.
1616 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
1617 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
1618 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
1619 * doc/extend.texi: Document new builtins.
1621 2011-10-04 Richard Henderson <rth@redhat.com>
1623 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
1624 Avoid save_expr unless two_arguments.
1626 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
1628 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
1629 * config/i386/mingw32.h (CPP_SPEC): Likewise.
1631 2011-10-04 David S. Miller <davem@davemloft.net>
1633 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
1636 2011-10-04 Jakub Jelinek <jakub@redhat.com>
1638 PR tree-optimization/50604
1639 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
1640 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
1641 last argument to memcpy has size_type_node type instead of ssizetype.
1642 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
1643 instead of TREE_TYPE (len) as type for newlen.
1645 PR tree-optimization/50522
1646 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
1648 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
1651 * fold-const.c (fold_unary_loc): Don't optimize
1652 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
1653 casting the inner pointer if it isn't TYPE_RESTRICT.
1654 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
1655 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
1657 2011-10-04 Joseph Myers <joseph@codesourcery.com>
1659 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
1661 2011-10-04 Jan Hubicka <jh@suse.cz>
1663 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
1664 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
1665 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
1666 * lto-cgraph.c (order_base): New static var.
1667 (lto_output_node): Stream in order.
1668 (lto_output_varpool_node): Stream out order.
1669 (input_node): Stream in order.
1670 (input_varpool_node): Stream out order.
1671 (input_cgraph_1): Initialize order base; update call of
1672 lto_input_toplevel_asms.
1674 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
1677 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
1679 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
1681 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
1682 function. Log if avr_log.legitimize_reload_address.
1684 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
1686 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
1688 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1690 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
1691 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
1693 2011-10-03 David S. Miller <davem@davemloft.net>
1695 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
1696 GSR_REG an input operand to UNSPEC instead of a parallel USE.
1697 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
1698 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
1699 Reference GSR_REG in DI mode, simplify convoluted expressions by using
1701 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
1703 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1705 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
1707 2011-10-03 Jakub Jelinek <jakub@redhat.com>
1708 Ian Lance Taylor <iant@google.com>
1710 * godump.c (go_output_typedef): Support printing enum values that
1711 don't fit in a signed HOST_WIDE_INT.
1713 2011-10-03 Anatoly Sokolov <aesok@post.ru>
1715 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
1716 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1717 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1718 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
1720 2011-10-03 Anatoly Sokolov <aesok@post.ru>
1722 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
1723 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1724 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1725 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
1727 2011-10-03 Steve Ellcey <sje@cup.hp.com>
1730 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
1731 (gcc_cv_ld_static_option): Ditto.
1732 (gcc_cv_ld_dynamic_option): Ditto.
1733 * configure: Regenerate.
1735 2011-10-03 David S. Miller <davem@davemloft.net>
1737 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
1738 and 'si' patterns which describe the GSR changes explicitly in the
1739 RTL using zero_extract.
1740 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
1742 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
1743 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
1745 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1747 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
1748 if given expression can be expanded by the target.
1749 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
1750 using target vector instructions.
1751 * optabs.h: New optab vshuffle.
1752 (expand_vec_shuffle_expr_p): New prototype.
1753 (expand_vec_shuffle_expr): New prototype.
1754 (vshuffle_optab): New optab.
1755 * genopinit.c: Adjust to support vecshuffle.
1756 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
1757 * expr.c (expand_expr_real_2): Adjust.
1758 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
1759 recognizing the cases of two and three arguments.
1760 (convert_arguments) (build_binary_op)
1761 (scalar_to_vector) (build_array_ref): Spurious whitespace.
1762 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
1763 * tree.def: New tree code VEC_SHUFFLE_EXPR.
1764 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
1765 * tree-vect-generic.c (vector_element): New function. Returns an
1766 element of the vector at the given position.
1767 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
1768 by the backend or expand an expression piecewise.
1769 (expand_vector_operations_1): Adjusted.
1770 (gate_expand_vector_operations_noop): New gate function.
1771 * Makefile.in (tree-vect-generic.o): New include.
1772 * gimple.c (get_gimple_rhs_num_ops): Adjust.
1773 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
1774 * passes.c: Move veclower down.
1775 * tree-pretty-print.c (dump_generic_node): Recognize
1776 VEC_SHUFFLE_EXPR as valid expression.
1777 * c-parser.c (c_parser_get_builtin_args): Helper function for the
1778 builtins with variable number of arguments.
1779 (c_parser_postfix_expression): Use a new helper function for
1780 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
1781 * tree-ssa-operands: Adjust.
1782 * c-family/c-common.c: New __builtin_shuffle keyword.
1783 * c-family/c-common.h: New __builtin_shuffle keyword.
1784 * gcc/doc/extend.texi: Adjust.
1786 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
1787 between the vector and the type of the mask when shuffling.
1788 (vecshuffle<mode>): New expansion.
1789 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
1790 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
1791 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
1793 2011-10-03 Jakub Jelinek <jakub@redhat.com>
1795 PR tree-optimization/50587
1796 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
1797 arg0 is not a SSA_NAME.
1799 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
1801 * ipa-inline-analysis.c (MAX_TIME): Update comment.
1803 2011-10-02 Richard Henderson <rth@redhat.com>
1804 David S. Miller <davem@davemloft.net>
1806 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
1807 conditional insn type setting, we always emit a shift.
1808 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
1809 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
1810 * config/sparc/predicates.md (const_one_operand): Delete.
1812 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
1814 * invoke.texi (SPARC Options): Refer to GNU/Linux.
1816 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
1818 * config/mips/mips.c (mips_frame_barrier): New function.
1819 (mips_expand_prologue): Call it after allocating stack space.
1820 (mips_deallocate_stack): New function.
1821 (mips_expand_epilogue): Call mips_frame_barrier and
1822 mips_deallocate_stack.
1824 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
1827 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
1828 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
1829 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
1831 2011-10-02 Jan Hubicka <jh@suse.cz>
1833 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
1835 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
1836 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
1837 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
1838 functions are reachable when address is taken.
1839 * tree-sra.c (modify_function): Free dominance info.
1841 2011-10-02 Jan Hubicka <jh@suse.cz>
1843 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
1845 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
1846 (reset_inline_summary): New function.
1847 (compute_inline_parameters, inline_node_removal_hook,
1848 inline_edge_removal_hook): Use it.
1849 (inline_free_summary): Reset holders correctly.
1850 (inline_generate_summary): Free summary before computing it.
1852 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
1854 PR preprocessor/36819
1855 * incpath.c (merge_include_chains): Call free_path on
1856 heads[QUOTE] and tails[QUOTE].
1858 2011-10-02 Jan Hubicka <jh@suse.cz>
1861 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
1862 when resolution is already availbale from plugin.
1863 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
1864 * cgraph.c (ld_plugin_symbol_resolution): Add
1865 prevailing_def_ironly_exp.
1866 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
1867 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
1869 * varasm.c (resolution_to_local_definition_p): Add
1870 LDPR_PREVAILING_DEF_IRONLY_EXP.
1871 (resolution_local_p): Likewise.
1873 2011-10-01 David S. Miller <davem@davemloft.net>
1875 * config/sparc/sparc.opt (VIS3): New option.
1876 * doc/invoke.texi: Document it.
1877 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
1878 not capable of such instructions.
1879 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
1880 to 0x300 when TARGET_VIS3.
1881 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
1882 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
1883 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
1884 (V64N8, VASS): New mode iterators.
1885 (vis3_shift, vis3_addsub_ss): New code iterators.
1886 (vbits, vconstr): New mode attributes.
1887 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
1888 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
1889 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
1890 fmean16_vis, fpadd64_vis, fpsub64_vis,
1891 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
1892 VIS 3.0 instruction patterns.
1893 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
1894 default when targetting capable cpus. TARGET_VIS3 implies
1895 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
1896 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
1897 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
1899 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
1900 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
1901 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
1902 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
1903 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
1904 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
1905 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
1906 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
1907 * doc/extend.texi: Document new VIS 3.0 builtins.
1909 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
1911 * ira-color.c (assign_hard_reg): Fix typo.
1913 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1915 * doc/extend.texi: Add missing ','.
1917 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1919 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
1920 Enable -fmodulo-sched at -O2 and above.
1921 * config/c6x/c6x.md (doloop_end): New expander.
1922 (mvilc, sploop, spkernel, loop_end): New patterns.
1923 (loop_end with memory destination splitter): New.
1924 * config/c6x/c6x.c: Include "hw-doloop.h".
1925 (enum unitreqs): New.
1926 (unit_req_table): New typedef.
1927 (unit_reqs): New static variable.
1928 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
1929 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
1930 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
1931 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
1932 (struct c6x_sched_context): New member last_scheduled_iter0.
1933 (init_sched_state): Initialize it.
1934 (c6x_variable_issue): Update it.
1935 (sploop_max_uid_iter0): New static variable.
1936 (c6x_sched_reorder_1): Be careful about issuing sploop.
1937 (c6x_reorg): Call c6x_hwlooops before the final schedule.
1939 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
1942 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
1943 * config/avr/avr.c (avr_address_cost): Use it.
1944 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1945 (avr_log_vadump): Unknown %-codes finish printing.
1947 2011-09-30 Jakub Jelinek <jakub@redhat.com>
1950 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
1951 input constraints allow mem and not reg, pass true instead of
1952 false as second argument to maybe_fold_reference.
1954 PR tree-optimization/46309
1955 * fold-const.c (make_range, merge_ranges): Remove prototypes.
1956 (make_range_step): New function.
1957 (make_range): Use it.
1958 * tree.h (make_range_step): New prototypes.
1959 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
1960 * tree-ssa-reassoc.c: Include diagnostic-core.h.
1961 (struct range_entry): New type.
1962 (init_range_entry, range_entry_cmp, update_range_test,
1963 optimize_range_tests): New functions.
1964 (reassociate_bb): Call optimize_range_tests.
1966 2011-09-30 Jakub Jelinek <jakub@redhat.com>
1967 Richard Guenther <rguenther@suse.de>
1969 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
1970 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
1971 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
1972 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
1973 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
1974 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
1976 2011-09-30 Jan Beulich <jbeulich@suse.com>
1978 * lto-cgraph.c (output_cgraph): Remove processing of
1979 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
1980 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
1981 lto_input_toplevel_asms() instead.
1982 * lto-section-in.c (lto_section_name): Add "asm" entry.
1983 * lto-streamer-in.c (lto_input_toplevel_asms): New.
1984 * lto-streamer-out.c (lto_output_toplevel_asms): New.
1985 * lto-streamer.h (LTO_minor_version): Bump.
1986 (enum lto_section_type): Add LTO_section_asm.
1987 (struct lto_asm_header): New.
1988 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
1989 * tree-streamer.h (streamer_write_string_cst): Declare.
1990 * tree-streamer-out.c (write_string_cst): Rename to
1991 streamer_write_string_cst and make global. Handle incoming string
1993 (streamer_write_tree_header): Adjust call to renamed function.
1995 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1997 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
1998 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
1999 modulo_last_stage): New static variables.
2000 (set_modulo_params, discard_delay_pairs_above): New functions.
2001 (struct delay_pair): New member stages.
2002 (htab_i2_traverse, htab_i1_traverse): New static functions.
2003 (record_delay_slot_pair): New arg stages. All callers changed.
2005 (pair_delay): Take stages into account.
2006 (add_delay_dependencies): Don't do so for stage pairs.
2007 (struct sched_block_state): New member modulo_epilogue.
2008 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
2009 (unschedule_insns_until): Decrease modulo_insns_scheduled.
2010 Set HARD_DEP without using or.
2011 (resolve_dependencies): New static function.
2012 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
2013 If it is true, allow only insns with INSN_EXACT_TICK set.
2014 (schedule_block): Return bool, always true for normal scheduling,
2015 true or false depending on modulo scheduling success otherwise.
2016 Add bookkeeping for modulo scheduling, and call resolve_dependencies
2017 on everything left over after a modulo schedule.
2018 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
2019 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
2021 (set_modulo_params, discard_delay_pairs_above): Declare.
2022 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
2023 * doc/invoke.texi (--param): Document it.
2025 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
2026 New arg modulo_scheduling. All callers changed. Move note handling
2027 code here from schedule_ebbs.
2028 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
2029 out of schedule_ebbs.
2030 (schedule_ebbs): Call them. Remove note handling code moved to
2032 * sched-int.h (schedule_ebb, schedule_ebbs_init,
2033 schedule_ebbs_finish): Declare.
2035 2011-09-30 Richard Guenther <rguenther@suse.de>
2038 * tree-cfg.c (verify_gimple_comparison): Compare component
2039 mode sizes for vector comparisons.
2041 2011-09-30 Revital Eres <revital.eres@linaro.org>
2043 * ddg.c (autoinc_var_is_used_p): New function.
2044 (create_ddg_dep_from_intra_loop_link,
2045 add_cross_iteration_register_deps): Call it.
2046 * ddg.h (autoinc_var_is_used_p): Declare.
2047 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
2048 (sms_schedule): Handle instructions with REG_INC.
2050 2011-09-30 Revital Eres <revital.eres@linaro.org>
2052 * modulo-sched.c (generate_reg_moves): Skip instructions that
2053 do not set a register and verify no regmoves are created for
2054 !single_set instructions.
2056 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2058 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2061 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2064 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2065 (qhs_zextenddi_op): New.
2066 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2067 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
2068 Distinguish between ARM and Thumb2 states.
2070 2011-09-30 David S. Miller <davem@davemloft.net>
2072 * config/sparc/sparc.opt (VIS2): New option.
2073 * doc/invoke.texi: Document it.
2074 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
2075 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
2076 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
2077 (define_attr type): New insn type 'edgen'.
2078 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
2079 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
2080 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
2082 * niagara.md: Handle edgen.
2083 * niagara2.md: Likewise.
2084 * ultra1_2.md: Likewise.
2085 * ultra3.md: Likewise.
2086 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2087 to 0x200 when TARGET_VIS2.
2088 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
2089 default when targetting capable cpus. TARGET_VIS2 implies
2090 TARGET_VIS, clear and it when TARGET_FPU is disabled.
2091 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
2092 (sparc_expand_builtin): Fix predicate indexing when builtin returns
2094 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
2095 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
2096 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
2097 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
2098 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
2099 * doc/extend.texi: Document new VIS 2.0 builtins.
2101 2011-09-29 Nick Clifton <nickc@redhat.com>
2102 Bernd Schmidt <bernds@codesourcery.com>
2104 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
2105 * config/frv/frvend.c: Likewise.
2106 * config/frv/frv.c (frv_function_prologue): Move misplaced
2107 CALL_ARG_LOCATION notes back to their proper locations.
2109 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2112 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
2113 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
2115 (avr_legitimate_address_p): Use avr_edump to print log information
2116 filtered by avr_log.
2117 (extra_constraint_Q): Ditto.
2118 (avr_legitimize_address): Ditto.
2119 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
2120 (final_prescan_insn): Use avr_log.rtx_costs as filter.
2122 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
2124 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
2125 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
2126 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
2127 NEON vector and structure modes to be tied.
2129 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2131 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
2132 forward declaration.
2133 (remove_duplicate_close_phi): Detect and repair creation of
2134 duplicate close-phis for a containing loop.
2136 2011-09-27 Andi Kleen <ak@linux.intel.com>
2138 * gcc.c (get_local_tick). Rename to get_random_number. Read from
2139 /dev/urandom. Add getpid call.
2140 (compare_debug_dump_opt_spec_function): Drop getpid call.
2142 2011-09-26 Andi Kleen <ak@linux.intel.com>
2144 * toplev.c (init_local_tick): Try reading random seed
2147 2011-09-26 Andi Kleen <ak@linux.intel.com>
2149 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
2150 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
2151 Handle numerical random seed.
2152 * lto-streamer.h (lto_file_decl_data): Change id to
2153 unsigned HOST_WIDE_INT.
2154 * toplev.c (random_seed): Add.
2155 (init_random_seed): Change for numerical random seed.
2156 (get_random_seed): Return as HOST_WIDE_INT.
2157 (set_random_seed): Crc32 existing string.
2158 * toplev.h (get_random_seed): Change to numercal return.
2159 * tree.c (get_file_function_name): Remove CRC. Handle
2160 numerical random seed.
2162 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2165 * config.gcc (extra_objs): Add avr-log.o for $target in:
2166 avr-*-rtems*, avr-*-*.
2167 * config/avr/t-avr (avr-log.o): New rule to compile...
2168 * config/avr/avr-log.c: ...this new file.
2169 * config/avr/avr.opt (mlog=): New option.
2170 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
2171 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
2172 (avr_log_set_avr_log): New prototype.
2173 (avr_log_t): New typedef.
2174 (avr_log): New declaration.
2175 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
2177 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2179 * expr.c (do_store_flag): Expand vector comparison by
2180 building an appropriate VEC_COND_EXPR.
2181 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
2182 (c_objc_common_truthvalue_conversion): Adjust.
2183 * tree-vect-generic.c (do_compare): Helper function.
2184 (expand_vector_comparison): Check if hardware supports
2185 vector comparison of the given type or expand vector piecewise.
2186 (expand_vector_operation): Treat comparison as binary
2187 operation of vector type.
2188 (expand_vector_operations_1): Adjust.
2190 2011-09-29 Richard Guenther <rguenther@suse.de>
2192 * tree.c (build_opaque_vector_type): Make opaque vectors
2193 variant types of the corresponding non-opaque type. Make
2194 sure to share opaque vector types properly.
2196 2011-09-29 David S. Miller <davem@davemloft.net>
2198 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
2199 UNSPEC_ARRAY32): New unspec.
2200 (define_attr type): New type 'array'.
2201 (array{8,16,32}<P:mode>_vis): New patterns.
2202 * config/sparc/ultra1_2.md: Add reservations for 'array'.
2203 * config/sparc/ultra3.md: Likewise.
2204 * config/sparc/niagara.md: Likewise.
2205 * config/sparc/niagara2.md: Likewise.
2206 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
2208 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
2209 __vis_array32): New.
2210 * doc/extend.texi: Document new VIS builtins.
2212 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
2213 (VIS pixel-compare insn): Just use <gcond:name>.
2215 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
2216 code iterator used, so just use <code>. There are two mode iterators
2217 so explicitly use <GCM:gcm_name>.
2219 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
2221 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
2224 2011-09-28 David S. Miller <davem@davemloft.net>
2226 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
2227 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
2228 (UNSPEC_FCMP): New unspec.
2229 (gcond): New code iterator.
2230 (gcond_name): New code attr.
2231 (GCM): New mode iterator.
2232 (gcm_name): New mode attr.
2233 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
2235 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
2238 * config/sh/sh.md (negdi2): Move expansion into split to
2239 allow more combination options. Add T_REG clobber.
2240 (abssi2): New expander.
2241 (*negdi2, *abssi2, *negabssi2): New insns.
2242 (cneg): Change from insn to insn_and_split. Rename to
2243 negsi_cond. Add alternative for non-SH4.
2245 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
2247 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
2248 (neon_move_hi_quad_<mode>): Likewise.
2249 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
2251 2011-09-28 Nick Clifton <nickc@redhat.com>
2253 * config/rx/predicates.md (rx_minmax_operand): New predicate.
2254 Accepts immediates and a restricted subset of MEMs.
2255 * config/rx/rx.md (int_modes): New iterator.
2256 (smaxsi3, sminsi3): Delete and replace with...
2257 (smax<int_mode>3, smin<int_mode>3): New patterns.
2258 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
2260 2011-09-28 Richard Guenther <rguenther@suse.de>
2263 * fold-const.c (try_move_mult_to_index): Handle &a.array the
2264 same as &a.array[0].
2266 2011-09-28 Kai Tietz <ktietz@redhat.com>
2268 * configure.ac: Add test for new section attribute
2269 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
2270 * config.in: Regenerated.
2271 * configure: Regenerated.
2272 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
2273 new section flag "e" for excluded sections, if supported.
2274 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
2276 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2278 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
2281 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2283 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
2286 2011-09-27 Sriraman Tallam <tmsriram@google.com>
2288 * output.h (SECTION_EXCLUDE): New macro.
2289 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
2291 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2293 * fwprop.c (forward_propagate_and_simplify): After checking
2294 reg/subreg combinations, check whether the modes are the same.
2296 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2297 Richard Sandiford <rdsandiford@googlemail.com>
2299 * config/mips/mips.c (mips_add_cfa_restore): New function.
2300 (mips16e_save_restore_reg): Use it.
2301 (mips_restore_reg): Likewise. Split double FPRs for
2302 REG_CFA_RESTORE notes.
2304 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2308 * tree-sra.c (build_ref_for_model): Use the type of the field as
2309 the type of the COMPONENT_REF.
2311 2011-09-27 Jeff Law <law@redhat.com>
2313 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
2314 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
2315 (find_if_case_1): Use the probability of the THEN clause when
2316 determining if speculation is profitable.
2317 (find_if_case_2): Similarly for the ELSE clause.
2319 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2321 * common.opt: Add -foptimize-strlen option.
2322 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
2323 (tree-sssa-strlen.o): Add dependencies.
2324 * opts.c (default_options_table): Enable -foptimize-strlen
2325 by default at -O2 if not -Os.
2326 * passes.c (init_optimization_passes): Add pass_strlen
2327 after pass_object_sizes.
2328 * timevar.def (TV_TREE_STRLEN): New timevar.
2329 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
2330 * tree-pass.h (pass_strlen): Declare.
2331 * tree-ssa-strlen.c: New file.
2332 * c-decl.c (merge_decls): If compatible stpcpy prototype
2333 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
2335 2011-09-27 Tom de Vries <tom@codesourcery.com>
2338 * tree-ssa-tail-merge.c: New file.
2339 (struct same_succ_def): Define.
2340 (same_succ, const_same_succ): New typedef.
2341 (struct bb_cluster_def): Define.
2342 (bb_cluster, const_bb_cluster): New typedef.
2343 (struct aux_bb_info): Define.
2344 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
2345 (gvn_uses_equal): New function.
2346 (same_succ_print, same_succ_print_traverse, update_dep_bb)
2347 (stmt_update_dep_bb, local_def, same_succ_hash)
2348 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
2349 (same_succ_reset): New function.
2350 (same_succ_htab, same_succ_edge_flags)
2351 (deleted_bbs, deleted_bb_preds): New var.
2352 (debug_same_succ): New function.
2353 (worklist): New var.
2354 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
2355 (init_worklist, delete_worklist, delete_basic_block_same_succ)
2356 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
2357 (print_cluster, debug_cluster, update_rep_bb)
2358 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
2359 (all_clusters): New var.
2360 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
2361 (merge_clusters, set_cluster): New function.
2362 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
2363 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
2364 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
2365 (find_clusters_1, find_clusters): New function.
2366 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
2367 (update_bbs): New var.
2368 (apply_clusters): New function.
2369 (update_debug_stmt, update_debug_stmts): New function.
2370 (tail_merge_optimize): New function.
2371 tree-pass.h (tail_merge_optimize): Declare.
2372 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
2373 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
2374 (tree-ssa-tail-merge.o): New rule.
2375 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
2376 default at OPT_LEVELS_2_PLUS.
2377 * tree-ssa-sccvn.c (vn_valueize): Move to ...
2378 * tree-ssa-sccvn.h (vn_valueize): Here.
2379 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
2380 * common.opt (ftree-tail-merge): New switch.
2381 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
2382 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
2383 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
2384 (-ftree-tail-merge, max-tail-merge-comparisons)
2385 (max-tail-merge-iterations): New item.
2387 2011-09-27 Jan Hubicka <jh@suse.cz>
2389 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
2391 2011-09-27 Jan Hubicka <jh@suse.cz>
2393 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
2394 parameters passed by reference; handle loads from non-SSA scalars
2395 and update comments.
2397 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2399 PR rtl-optimization/50249
2400 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
2401 instead of opnum and type. All callers changed. Remove useless
2403 Search forward for other reloads of the same type for the same operand
2404 using the same register; if any are found, return false.
2405 (reload_regs_reach_end_p): Same argument changes; all callers changed.
2407 2011-09-27 Andi Kleen <ak@linux.intel.com>
2408 Jan Hubicka <jh@suse.cz>
2410 * doc/invoke.texi (ffat-lto-objects): Document.
2411 * toplev.c (compile_file): Do not output assembly when doing slim lto;
2412 Output __gnu_slim_lto when doing slim lto.
2413 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
2414 (cgraph_optimize): Return early when doing slim lto.
2415 * opts.c (finish_options): Complain about lack of linker plugin
2416 when doing slim lto.
2417 * common.opt (ffat-lto-objects): New.
2419 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2421 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
2422 between signed and unsigned.
2424 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
2426 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
2428 (vectorizable_type_promotion): Likewise.
2429 (vect_analyze_stmt): Call vectorizable_type_demotion and
2430 vectorizable_type_promotion for basic blocks.
2431 (supportable_widening_operation): Don't assume loop vectorization.
2432 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
2433 basic blocks. Update vectorization factor for basic block
2435 (vect_analyze_slp_instance): Allow multiple types for basic block
2436 vectorization. Recheck unrolling factor after construction of SLP
2439 2011-09-27 Richard Guenther <rguenther@suse.de>
2441 * tree-object-size.c (compute_object_sizes): Fix dumping of
2444 2011-09-27 Richard Guenther <rguenther@suse.de>
2446 PR tree-optimization/50363
2447 * tree-ssa-pre.c (create_expression_by_pieces): Handle
2448 pointer conversions in POINTER_PLUS_EXPRs properly.
2450 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2452 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
2453 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
2454 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
2455 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
2456 that produce subreg moves. Define using VQX iterators.
2458 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
2460 * config/avr/avr.md (ashrqi3): Split alternative "n"
2461 into its remaining parts C03, C04, C05, C06, C07 and describe
2462 impact in CC by attribute "cc" appropriately.
2463 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
2466 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2468 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
2469 from 3 x MAX_MACHINE_MODE.
2470 (CONSTM1_RTX): Define.
2471 * emit-rtl.c (const_tiny_rtx): Change into array of
2472 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
2473 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
2475 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
2476 MODE_VECTOR_INT modes.
2477 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
2478 Optimize if one operand is CONSTM1_RTX.
2479 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
2482 2011-09-26 David S. Miller <davem@davemloft.net>
2484 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
2485 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
2486 * config/sparc/visintrin.h: Update edge and pixel-compare
2487 intrinsics to return 'long' instead of 'int'.
2488 * doc/extend.texi: Update documentation to match.
2489 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
2490 flat, allow any instruction. Otherwise, when V9 allow parallels
2491 which consist only of sets to registers outside of %o0 to %o5.
2492 (sparc_vis_init_builtins): Update VIS builtin types for edge
2495 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
2496 is enabled, mark %gsr as global.
2497 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
2498 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
2500 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
2501 which will now define __VIS and __VIS__ when -mvis is enabled.
2502 * config/sparc/t-sparc: Likewise.
2503 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
2504 and add t-sparc to tmake_file for all sparc targets.
2505 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
2506 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
2508 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
2509 builtins for VIS vector addition and subtraction.
2510 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
2511 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
2512 __vis_fpsub32, __vis_fpsub32s): New.
2513 * doc/extend.texi: Document new VIS intrinsics.
2515 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2517 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
2518 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
2519 EQ/NE comparisons against +/-1 in the case of unused-after,
2522 2011-09-26 Jakub Jelinek <jakub@redhat.com>
2524 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
2525 gctx.into_ssa after push_gimplify_context.
2527 * gimple.c (gimple_build_call_valist): New function.
2528 * gimple.h (gimple_build_call_valist): New prototype.
2529 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
2530 (update_gimple_call): Likewise.
2531 (update_call_from_tree): Use finish_update_gimple_call.
2532 * tree-ssa-propagate.h (update_gimple_call): New prototype.
2534 2011-09-26 Richard Guenther <rguenther@suse.de>
2536 PR tree-optimization/50472
2537 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
2538 volatile references.
2540 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
2542 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
2543 * target.def: (addr_space_subset_p): Likewise.
2545 2011-09-26 Tom de Vries <tom@codesourcery.com>
2547 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
2548 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
2549 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
2552 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2555 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
2556 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
2557 output_reload_insisf.
2558 (adjust_len): Set default to "no".
2559 Remove alternative "yes". Add alternatives: "mov8", "mov16",
2560 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
2561 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
2562 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
2563 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
2564 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
2565 *lshrsi3_const): Set attribute "adjust_len".
2566 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
2567 (output_movsisf): Don't pass insn to output_reload_insisf.
2568 (adjust_insn_length): Handle new alternatives to adjust_len.
2569 Remove handling of ADJUST_LEN_YES. Clean-up code.
2571 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
2573 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
2574 may_trap_p to detect loads that may trap of fault.
2576 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2578 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
2579 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
2580 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
2582 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
2583 * config/avr/avr.c: Rename output_reload_insisf_1 to
2584 output_reload_in_const.
2585 (avr_popcount_each_byte): Handle SFmode, too.
2586 (output_reload_in_const): Change so it can handle HI loads, too.
2587 Use avr_popcount_each_byte to work out if scratch register must be
2589 (output_reload_inhi): Rewrite using output_reload_in_const and...
2590 (output_movhi): ...use it to print constants' loads.
2591 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
2593 2011-09-25 David S. Miller <davem@davemloft.net>
2595 * config/sparc/constraints.md (C, P, Z): New constraints for
2596 const_doube, const_int, and const_vector "all ones" values.
2597 Make unused constraint letters comment match reality.
2598 * config/sparc/predicates.md (const_all_ones_operand,
2599 register_or_zero_or_all_ones_operand): New predicates.
2600 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
2601 as well as zero constants when VIS.
2602 (sparc_legitimate_constant_p): Likewise.
2603 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
2604 (movsf_insn): Likewise
2605 (movdi_insn_sp64): Add fone alternative.
2606 (movdf_insn_sp32_v9): Likewise.
2607 (movdf_insn_sp64): Likewise.
2609 * configure.ac: Add feature check to make sure the assembler
2610 supports the FMAF, HPC, and VIS 3.0 instructions found on
2611 Niagara-3 and later cpus.
2612 * configure: Rebuild.
2613 * config.in: Likewise.
2614 * config/sparc/sparc.opt: New option '-mfmaf'.
2615 * config/sparc/sparc.md: Add float fused multiply-add patterns.
2616 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
2617 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
2618 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
2619 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
2620 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
2621 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
2623 (sparc_rtx_costs): Handle 'FMA'.
2624 * doc/invoke.texi: Document -mfmaf.
2626 2011-09-25 Jakub Jelinek <jakub@redhat.com>
2628 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
2629 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
2630 DECL_BY_REFERENCE parameters.
2632 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
2634 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
2635 if there is no outgoing edge.
2637 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
2640 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2642 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
2643 of vect_analyze_bb here.
2644 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
2646 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2648 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
2649 Allow not simple iv if analyzing basic block.
2650 (create_data_ref): Update call to dr_analyze_innermost.
2651 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
2652 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2653 * tree-predcom.c (find_looparound_phi): Likewise.
2654 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
2656 2011-09-24 David S. Miller <davem@davemloft.net>
2658 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
2659 (SPARC_GSR_REG): Define.
2660 (FIXED_REGISTERS): Mark GSR as fixed.
2661 (CALL_USED_REGISTERS): Mark GSR as call used.
2662 (HARD_REGNO_NREGS): GSR is always 1 register.
2663 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
2664 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
2665 (REGISTER_NAMES): Add "%gsr".
2666 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
2667 (UNSPEC_WRGSR): New unspec.
2668 (GSR_REG): New constant.
2669 (type): Add new insn type 'gsr'.
2670 (fpack16_vis, fpackfix_vis, fpack32_vis,
2671 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
2672 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
2673 rdgsr_v8plus): New expanders and insns.
2674 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
2675 using patterns which show that this is a plus in addition to a
2676 modification of GSR_REG, instead of an unspec.
2677 * config/sparc/ultra1_2.md: Handle 'gsr'.
2678 * config/sparc/ultra3.md: Likewise.
2679 * config/sparc/niagara.md: Likewise.
2680 * config/sparc/niagara2.md: Likewise.
2681 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
2683 (sparc_option_override): Make -mvis imply -mv8plus.
2684 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
2686 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
2687 __builtin_vis_read_gsr.
2688 (sparc_expand_buildin): Handle builtins that take one argument and
2690 (sparc_fold_builtin): Never fold writes to %gsr.
2691 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
2692 * doc/extend.texi: Document new VIS intrinsics.
2694 2011-09-23 Jan Hubicka <jh@suse.cz>
2696 * ipa-inline-transform.c (inline_call): Add comment.
2697 * ipa-inline.h (inline_param_summary): New structure and vector.
2698 (struct inline_edge_summary): Add param field.
2699 * ipa-inline-analysis.c (CHANGED): New constant.
2700 (add_clause): Handle CHANGED and NOT_CONSTANT.
2701 (predicate_probability): New function.
2702 (dump_condition): Dump CHANGED predicate.
2703 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
2704 of unknown function wide invariant.
2705 (evaluate_conditions_for_edge): Handle change probabilities.
2706 (inline_edge_duplication_hook): Copy param summaries.
2707 (inline_edge_removal_hook): Free param summaries.
2708 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
2709 sizes; dump param summaries.
2710 (will_be_nonconstant_predicate): Use CHANGED predicate.
2711 (record_modified_bb_info): New structure.
2712 (record_modified): New function.
2713 (param_change_prob): New function.
2714 (estimate_function_body_sizes): Compute param summaries.
2715 (estimate_edge_size_and_time): Add probability argument.
2716 (estimate_node_size_and_time): Add inline_param_summary argument;
2717 handle predicate probabilities.
2718 (remap_predicate): Fix formating.
2719 (remap_edge_change_prob): New function.
2720 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
2721 (remap_edge_predicates): ... this one.
2722 (inline_merge_summary): Remap edge summaries; handle predicate
2723 probabilities; remove param summaries after we are done.
2724 (do_estimate_edge_time): Update.
2725 (do_estimate_edge_growth): Update.
2726 (read_inline_edge_summary): Read param info.
2727 (inline_read_summary): Fix formating.
2728 (write_inline_edge_summary): Write param summaries.
2730 2011-09-23 Jakub Jelinek <jakub@redhat.com>
2732 * config/i386/i386.c (ix86_print_operand): Handle %~.
2733 (ix86_print_operand_punct_valid_p): Return true also for '~'.
2734 * config/i386/sse.md (i128): New mode_attr.
2735 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
2736 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
2737 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
2738 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
2739 patterns, use "<sseinsnmode>" for "mode" attribute.
2740 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
2741 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
2742 %~128 in the patterns, use "OI" for "mode" attribute.
2744 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2747 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
2749 (*cmpqi_sign_extend): Use s8_operand.
2750 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
2751 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
2753 (out_tsthi, out_tstsi): Remove prototypes.
2754 (avr_out_tsthi, avr_out_tstsi): New prototypes.
2755 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
2756 (avr_asm_len): Negative length now sets *plen to -length.
2757 (compare_sign_p): Return bool instead of int.
2758 (compare_diff_p, compare_eq_p): Ditto and make static.
2759 (avr_out_tsthi): New function.
2760 (avr_out_tstsi): New function.
2761 (avr_out_compare): New function.
2762 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
2765 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2768 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
2769 (addsi3): Rewrite using QI scratch register. Adjust text
2770 peepholes using plus:SI.
2771 (*addsi3_zero_extend.hi): New insn.
2772 (*subsi3_zero_extend.hi): New insn.
2773 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
2774 (*subsi3_zero_extend): Ditto.
2775 (subsi3): Change predicate #2 to register_operand.
2776 * config/avr/avr-protos.h (avr_out_plus): New prototype.
2777 (avr_out_plus_1): New static function.
2778 (avr_out_plus): New function.
2779 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
2781 2011-09-23 Jakub Jelinek <jakub@redhat.com>
2783 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
2784 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
2786 2011-09-23 Ian Lance Taylor <iant@google.com>
2788 * godump.c (go_define): Treat a single character in single quotes,
2789 or a string, as an operand.
2791 2011-09-23 Martin Jambor <mjambor@suse.cz>
2793 * ipa-prop.h (jump_func_type): Updated comments.
2794 (ipa_known_type_data): New type.
2795 (ipa_jump_func): Use it to describe known type jump functions.
2796 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
2797 reflect the new known type jump function contents.
2798 (compute_known_type_jump_func): Likewise.
2799 (combine_known_type_and_ancestor_jfs): Likewise.
2800 (try_make_edge_direct_virtual_call): Likewise.
2801 (ipa_write_jump_function): Likewise.
2802 (ipa_read_jump_function): Likewise.
2803 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
2804 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
2805 (propagate_accross_jump_function): Likewise.
2807 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2810 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
2811 (rotlqi3_4): Turn insn into expander.
2812 (*rotlqi3): New insn.
2813 (rotlhi3, rotlsi3): Support rotate left/right by 1.
2814 (*rotlhi2.1, *rotlhi2.15): New insns.
2815 (*rotlsi2.1, *rotlsi2.31): New insns.
2816 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
2818 2011-09-23 Bin Cheng <bin.cheng@arm.com>
2820 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
2822 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2824 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
2826 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2828 * reload.c (find_reloads): Set operand_mode to Pmode for address
2829 operands consisting of just a CONST_INT.
2831 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
2834 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
2835 blendv, force op_true to register if it doesn't satisfy
2836 nonimmediate_operand predicate.
2838 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
2842 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
2843 get the locate.where_pad value for register-only arguments.
2844 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
2845 (arm_pad_reg_upward): Handle null types.
2847 2011-09-22 Jan Hubicka <jh@suse.cz>
2849 * ipa-inline-analysis.c: Fix overly long lines.
2851 2011-09-22 Jan Hubicka <jh@suse.cz>
2853 * ipa-inline-transform.c (inline_call): Always update jump functions
2855 * ipa-inline.c (ipa_inline): Likewise; do not call
2856 ipa_create_all_structures_for_iinln.
2857 (ipa_inline): Always free jump functions.
2858 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
2859 (remap_edge_predicates): Fix pasto.
2860 (inline_merge_summary): Remove nlined edge predicate; remove hack.
2861 (inline_analyze_function): Always initialize jump functions.
2862 (inline_generate_summary): Likewise.
2863 (inline_write_summary): Always write jump functions when ipa-cp
2865 (inline_read_summary): Always read jump functions when ipa-cp
2867 * ipa-prop.c (iinlining_processed_edges): Remove.
2868 (update_indirect_edges_after_inlining): Do not use
2869 iinlining_processed_edges; instead set param_index to -1.
2870 (propagate_info_to_inlined_callees): Only try to indirect inlining
2871 when asked to do so; update jump functions of indirect calls, too;
2872 remove jump functions of the inlined edge.
2873 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
2874 (ipa_create_all_structures_for_iinln): Remove.
2875 (ipa_free_all_structures_after_iinln): Do not free
2876 iinlining_processed_edges.
2877 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
2879 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
2881 * config/arm/predicates.md (expandable_comparison_operator): New
2882 predicate, extracted from...
2883 (arm_comparison_operator): ...here.
2884 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
2885 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
2886 (movdfcc): Use expandable_comparison_operator.
2888 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
2892 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
2893 (avr_popcount_each_byte): New prototype.
2894 * config/avr/avr.c (avr_popcount): New static function.
2895 (avr_popcount_each_byte): New function.
2896 (avr_out_bitop): New function.
2897 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
2898 avr_out_bitop. Cleanup code.
2899 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
2900 (Ca4, Co4, Cx4): New constraints.
2901 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
2903 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
2904 (andsi3, iorsi3, xorsi3): Ditto.
2905 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
2907 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
2909 PR tree-optimization/50451
2910 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
2911 constant operands in reduction.
2912 (vect_get_slp_defs): Don't create vector operand for NULL scalar
2915 2011-09-22 David S. Miller <davem@davemloft.net>
2917 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
2918 fpack16, fpack32, fpackfix as const.
2920 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
2921 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
2922 constants. Use them everywhere.
2924 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
2926 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
2927 Added AND special case. Adapted comments.
2928 (sh_rtx_costs): Added XOR and IOR case.
2930 2011-09-21 Jan Hubicka <jh@suse.cz>
2932 * ipa-inline-analsis.c (compute_inline_parameters): Set
2933 cfun and current_function_decl.
2935 2011-09-21 Jan Hubicka <jh@suse.cz>
2937 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
2938 handled components in parameter of builtin_constant_p.
2939 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
2941 2011-09-21 Jan Hubicka <jh@suse.cz>
2943 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
2944 * ipa-inline.h (estimate_edge_time): Fix pasto.
2945 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
2947 2011-09-21 Jakub Jelinek <jakub@redhat.com>
2949 * config/i386/i386.c (ix86_expand_sse_movcc): Use
2950 blendvps, blendvpd and pblendvb if possible.
2952 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
2955 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
2956 operand 1 predicate to register_operand and operand 2 predicate
2957 to nonimmediate_operand.
2958 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
2959 xop_pcmov, force op_true to register. Also, force op_false to
2960 register if it doesn't satisfy nonimmediate_operand predicate.
2962 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
2964 * config/i386/bmi2intrin.h (_mulx_u64): New.
2967 2011-09-21 Jan Hubicka <jh@suse.cz>
2969 PR tree-optimization/50433
2970 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
2971 Use get_base_address.
2973 2011-09-21 Jakub Jelinek <jakub@redhat.com>
2975 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
2976 nonimmediate_operand instead of register_operand predicate for operands
2977 1 and 2, force them into registers if expanding them as comparison.
2978 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
2979 V8HImode force into register just operand 1.
2981 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
2984 * config/avr/avr.c (avr_function_arg_advance): Change error to
2985 warning if a fixed register is needed as function argument.
2987 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
2991 * config/avr/avr.md (adjust_len): New insn attribute.
2992 (*reload_insi, *reload_insf): Use it.
2993 (*movsi, *movsf): Use new interface of output_movsisf.
2994 * config/avr/avr-protos.h (output_movsisf): Change prototype.
2995 * config/avr/avr.c (output_movsisf): Ditto.
2996 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
2997 lengths of insns *reload_insi, *reload_insf.
2998 (output_reload_insisf_1): New static function.
2999 (output_reload_insisf): Use it.
3001 2011-09-21 David S. Miller <davem@davemloft.net>
3003 * config/sparc/sparc.c (def_builtin): Change from macro into function.
3004 (def_builtin_const): New.
3005 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
3006 other than alignaddr and falignaddr.
3008 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
3009 UNSPEC_FCMPEQ): New unspec codes.
3010 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
3011 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
3012 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
3013 new pixel compare VIS patterns.
3014 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
3015 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
3016 __vis_fcmpeq16, __vis_fcmpeq32): New.
3017 * doc/extend.texi: Document new pixel compare VIS intrinsics.
3019 2011-09-21 Tom de Vries <tom@codesourcery.com>
3021 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
3023 2011-09-20 David S. Miller <davem@davemloft.net>
3025 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
3026 (aligneddrl<P:mode>_vis): New pattern.
3027 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3028 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
3029 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
3030 alignaddrl insn, and adjust edge operations for updated types.
3031 * config/sparc/visintrin.h: Likewise.
3032 * doc/extend.texi: Make typing in VIS documentation match reality.
3034 2011-09-20 Terry Guo <terry.guo@arm.com>
3036 * config/arm/arm-arches.def: Add armv6s-m.
3037 * config/arm/arm-tables.opt: Regenerate.
3039 2011-09-20 Wei Guozhi <carrot@google.com>
3041 PR rtl-optimization/49452
3042 * postreload.c (reload_combine): Invalidate use information when across
3045 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3047 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
3048 Remove maintenance overhead.
3049 (haifa_sched_init, sched_finish): Update.
3051 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3053 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
3054 to calculate unit, prefix_rep and prefix_data16 attributes.
3055 (*mov<mode>_internal): Ditto for unit attribute.
3056 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
3057 (*movv2sf_internal): Ditto.
3058 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3059 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3060 (*avx2_eq<mode>3): Ditto.
3061 (avx2_gt<mode>3): Ditto.
3063 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3065 * config/i386/i386.md (maxmin): New code iterator.
3066 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
3067 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
3069 (*avx2_<maxmin:code><mode>3): Macroize isn from
3070 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
3071 maxmin code iterator.
3072 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
3073 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
3074 <umaxmin:code>v16qi3.
3076 2011-09-19 Alan Modra <amodra@gmail.com>
3077 Michael Meissner <meissner@linux.vnet.ibm.com>
3080 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
3081 split the load of the indirect function's TOC from the call to
3082 prevent the compiler from moving the load of the new TOC above
3083 code that references the current function's TOC.
3084 (call_indirect_aix<ptrsize>_internal): Ditto.
3085 (call_indirect_aix<ptrsize>_nor11): Ditto.
3086 (call_indirect_aix<ptrsize>_internal2): Ditto.
3087 (call_value_indirect_aix<ptrsize>): Ditto.
3088 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3089 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3090 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3092 2011-09-19 Jakub Jelinek <jakub@redhat.com>
3094 * config/i386/sse.md (*sse4_1_extractps): Change into
3095 define_insn_and_split, add =x 0 n and =x x n alternatives
3096 and split them after reload.
3098 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3100 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
3102 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3104 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
3106 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
3108 PR tree-optimization/50413
3109 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
3110 a basic block if one of its data-refs can't be analyzed.
3112 2011-09-19 Paul Brook <paul@codesourcery.com>
3114 * config/arm/predicates.md (shift_amount_operand): Check constant
3115 shift count is in range.
3116 (const_shift_operand): Remove.
3118 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
3119 Iain Sandoe <developer@sandoe-acoustics.co.uk>
3122 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
3123 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
3125 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
3127 * config/i386/bmiintrin.h: Remove tmp.
3128 * config/i386/tbmintrin.h: Likewise.
3130 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3132 PR tree-optimization/50414
3133 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
3136 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3138 PR tree-optimization/50412
3139 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
3140 acceses that require epilogue loop if vectorizing outer loop.
3142 2011-09-17 David S. Miller <davem@davemloft.net>
3144 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
3145 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
3147 (define_attr type): New type 'edge'.
3148 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3149 edge32l_vis): New patterns.
3150 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
3151 * config/sparc/ultra3.md: Likewise.
3152 * config/sparc/niagara.md: Likewise.
3153 * config/sparc/niagara2.md: Likewise.
3154 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
3155 builtins for VIS edge instructions.
3156 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
3157 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
3159 (__v8qi, __v4qi): Make unsigned.
3160 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
3161 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
3162 __vis_fpack32): Fix types.
3163 * doc/extend.texi: Document new 'edge' VIS intrinsics.
3165 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
3167 (niagara3_costs): New.
3168 (sparc_option_override): Use it.
3169 * gcc/config/sparc/niagara2.md: Adjust with more accurate
3170 Niagara-3 reservations.
3172 2011-09-17 Jakub Jelinek <jakub@redhat.com>
3174 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
3175 (sse2_avx, sseinsnmode): Add V2TI.
3176 (REDUC_SMINMAX_MODE): New mode iterator.
3177 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
3178 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
3179 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
3180 (sse2_lshrv1ti3): Rename to...
3181 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
3182 iterator. Move before umaxmin expanders.
3183 * config/i386/i386.h (VALID_AVX256_REG_MODE,
3184 SSE_REG_MODE_P): Accept V2TImode.
3185 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
3186 V16HImode, V8SImode and V4DImode.
3188 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
3190 (ix86_build_signbit_mask): Likewise.
3191 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
3192 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
3193 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
3194 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
3195 (<code><mode>3) ... this.
3196 (avx2_<code><mode>3 smaxmin expand): Rename to...
3197 (<code><mode>3) ... this.
3198 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
3199 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
3200 VI8_AVX2 mode iterator.
3201 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
3202 VI8_AVX2 mode iterator.
3203 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
3206 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
3208 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
3211 2011-09-16 David S. Miller <davem@davemloft.net>
3213 * config/sparc/visintrin.h: New file.
3214 * config.gcc: Add it to extra_headers on sparc.
3216 2011-09-16 Jakub Jelinek <jakub@redhat.com>
3218 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
3219 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
3220 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
3221 reduc_smin_v4sf): Adjust callers.
3222 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
3225 * config/i386/sse.md (vec_extract_hi_<mode>,
3226 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
3227 vextracti128 instead of vextractf128 for -mavx2 and
3228 integer vectors. For V4DFmode fix up mode attribute.
3229 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
3230 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
3231 instead of V8SF mode attribute.
3232 (avx2_extracti128): Change into define_expand.
3233 * config/i386/i386.c (ix86_expand_vector_extract): Handle
3234 32-byte vector modes if TARGET_AVX.
3236 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3238 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
3239 (umulqi3_highpart, smulqi3_highpart): Ditto.
3240 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
3241 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
3242 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
3244 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3247 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
3248 (*maddqi4, *maddqi4.const): New insns.
3249 (*msubqi4, *msubqi4.const): New insns.
3250 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
3251 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
3252 HImode by 1 in the case of multiplying with a CONST_INT.
3253 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
3255 2011-09-15 Jan Hubicka <jh@suse.cz>
3258 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
3259 error_mark_node in the DECL_INITIAL of vtable.
3261 2011-09-15 Diego Novillo <dnovillo@google.com>
3263 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
3264 @SYSROOT_CFLAGS_FOR_TARGET@.
3265 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
3266 * configure: Regenerate.
3267 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
3268 Remove setting of GCC_UNDER_TEST.
3270 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
3272 * config/i386/i386.c (output_fp_compare): Return %v prefixed
3273 instruction mnemonics for TARGET_AVX.
3275 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
3276 "type" attribute calculation.
3277 (*movdf_internal): Ditto.
3278 (*movsf_internal): Ditto.
3280 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
3282 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
3284 2011-09-15 Jason Merrill <jason@redhat.com>
3287 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
3289 2011-09-15 Jan Hubicka <jh@suse.cz>
3291 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
3292 simplify obviously true clauses.
3293 (and_predicates, or_predicates): Add conditions parameter.
3294 (inline_duplication_hoook): Update.
3295 (mark_modified): New function.
3296 (unmodified_parm): New function.
3297 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
3298 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
3299 Use unmodified_parm.
3300 (estimate_function_body_sizes): Update.
3301 (remap_predicate): Update.
3303 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
3305 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
3306 read-after-read dependencies in basic block SLP.
3308 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3310 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
3313 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3315 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
3318 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3320 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
3323 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3325 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
3327 * config/rs6000/constraints.md: Likewise.
3329 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3331 * config/microblaze/microblaze.md: Use match_test rather than
3332 eq/ne symbol_ref throughout file.
3334 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3336 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
3339 2011-09-14 Tom de Vries <tom@codesourcery.com>
3342 * explow.c (emit_stack_restore): Set crtl->need_drap if
3343 stack_restore is emitted.
3345 2011-09-14 Julian Brown <julian@codesourcery.com>
3347 * config/arm/arm.c (arm_override_options): Add unaligned_access
3349 (arm_file_start): Emit attribute for unaligned access as appropriate.
3350 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
3351 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
3352 (insv, extzv): Add unaligned-access support.
3353 (extv): Change to expander. Likewise.
3354 (extzv_t1, extv_regsi): Add helpers.
3355 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
3356 (unaligned_storesi, unaligned_storehi): New.
3357 (*extv_reg): New (previous extv implementation).
3358 * config/arm/arm.opt (munaligned_access): Add option.
3359 * config/arm/constraints.md (Uw): New constraint.
3360 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
3361 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
3362 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
3363 volatile accesses when -fstrict-volatile-bitfields is in effect.
3364 (extract_bit_field_1): Likewise.
3366 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
3368 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
3369 a scalar integer before applying integer-only optimisations to
3372 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
3374 * config/mips/mips.c (mips_expand_epilogue): Generate a
3375 simple_return only if the return address is in r31.
3377 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3379 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
3380 NULL for a jump that is a cc0 insn, pick the previous insn for
3383 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3385 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
3388 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3390 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
3393 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3395 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
3396 symbol_ref throughout file.
3398 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3400 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
3403 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3405 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
3408 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3410 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
3412 * config/arm/neon.md: Likewise.
3413 * config/arm/vfp.md: Likewise.
3414 * config/arm/thumb2.md: Likewise.
3415 * config/arm/cortex-m4.md: Likewise.
3417 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
3419 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
3420 define_insn patterns for combine.
3422 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
3424 * reorg.c: Always define make_return_insns.
3426 2011-09-13 Jan Hubicka <jh@suse.cz>
3429 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
3431 2011-09-13 Jan Hubicka <jh@suse.cz>
3434 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
3436 2011-09-13 Paul Brook <paul@codesourcery.com>
3438 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3439 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
3440 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
3441 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
3442 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
3443 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
3444 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
3445 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
3446 enabling unwind tables.
3447 (c6x_debug_unwind_info): New function.
3448 (TARGET_ARM_EABI_UNWINDER): Define.
3449 (TARGET_DEBUG_UNWIND_INFO): Define.
3450 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
3451 (TARGET_EXTRA_CFI_SECTION): Remove.
3452 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
3453 * ginclude/unwind-arm-common.h: New file.
3455 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
3458 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
3459 * config/avr/avr.md: (extend_s): New code attribute.
3460 (mul_r_d): New code attribute.
3461 (*maddqihi4, *umaddqihi4): New insns.
3462 (*msubqihi4, *umsubqihi4): New insns.
3463 (*usmaddqihi4, *sumaddqihi4): New insns.
3464 (*usmsubqihi4, *susubdqihi4): New insns.
3465 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
3466 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
3467 (*umsubqihi4.uconst.ashift): New insn-and-split.
3468 (*msubqihi4.sconst.ashift): New insn-and-split.
3469 (*sumaddqihi4.uconst): New insn-and-split.
3470 (*sumsubqihi4.uconst): New insn-and-split.
3471 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
3472 PLUS:HI and MINUS:HI.
3474 2011-09-13 Revital Eres <revital.eres@linaro.org>
3476 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
3477 (optimize_sc): Adjust call to remove_node_from_ps.
3478 (sms_schedule): Add print info.
3480 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3482 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
3485 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3488 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
3489 NOTE_INSN_CFI notes, with the exception of
3490 NOTE_INSN_SWITCH_TEXT_SECTIONS.
3492 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
3493 Richard Sandiford <rdsandiford@googlemail.com>
3495 * config/mips/mips.c (mips_epilogue): New structure.
3496 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
3497 restoring registers.
3498 (mips_epilogue_emit_cfa_restores): New function.
3499 (mips_epilogue_set_cfa): Likewise.
3500 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
3501 the current CFA register from the stack, redefine the CFA in terms
3502 of the stack pointer.
3503 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
3504 to the epilogue instructions.
3506 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
3508 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
3510 (mips16e_build_save_restore): Update accordingly.
3512 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3514 PR rtl-optimization/50212
3515 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3516 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
3519 * calls.c (load_register_parameters): Use use_reg_mode instead
3520 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
3522 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
3523 for stack CALL_INSN_FUNCTION_USAGE uses.
3524 * expr.h (use_reg_mode): New prototype.
3525 (use_reg): Changed into inline around use_reg_mode.
3526 * expr.c (use_reg): Renamed to...
3527 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
3528 mode to that mode instead of VOIDmode.
3529 * var-tracking.c (prepare_call_arguments): Don't track parameters
3530 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
3531 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
3534 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
3537 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
3538 (progmem_section): New Variable.
3539 (avr_asm_init_sections): Initialize it.
3540 (TARGET_ASM_SELECT_SECTION): Define to...
3541 (avr_asm_select_section): ... this new Function.
3542 (avr_replace_prefix): New Function.
3543 (avr_asm_function_rodata_section): Use it.
3544 (avr_insert_attributes): Don't add section attribute for PROGMEM.
3545 (avr_section_type_flags): Use avr_progmem_p instead of section
3546 name to detect if object is in PROGMEM.
3547 (avr_asm_named_section): Set section name prefix for objects in
3550 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3553 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
3554 sprintf format string.
3556 2011-09-12 Richard Guenther <rguenther@suse.de>
3558 PR tree-optimization/50343
3559 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
3560 that the reduction is over an SSA name before checking its definition.
3562 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3564 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
3567 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3569 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
3571 * config/mips/sb1.md: Likewise.
3572 * config/mips/predicates.md: Replace (match_test "!...")
3573 with (not (match_test "..."))
3574 * config/mips/constraints.md: Likewise.
3576 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
3578 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
3579 * config/arm/arm-tables.opt: Regenerate.
3580 * config/arm/arm-tune.md: Regenerate.
3581 * config/arm/arm.c (arm_file_start): Output .arch directive when
3582 user passes -mcpu=generic-*.
3583 (arm_issue_rate): Add genericv7a support.
3584 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
3585 (ASM_CPU_SPEC): New define.
3586 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
3587 * config/arm/semi.h (ASM_SPEC): Likewise.
3588 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
3589 and -mtune=generic-*.
3591 2011-09-09 Richard Guenther <rguenther@suse.de>
3593 PR tree-optimization/50328
3594 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
3595 constant or default-def operand.
3597 2011-09-09 Richard Guenther <rguenther@suse.de>
3599 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
3602 2011-09-09 Richard Guenther <rguenther@suse.de>
3604 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
3605 instead of a statement.
3606 * gimple-fold.c (fold_stmt_inplace): Likewise.
3607 * sese.c (graphite_copy_stmts_from_block): Adjust.
3608 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3609 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
3611 (forward_propagate_addr_into_variable_array_index): Likewise.
3612 (forward_propagate_addr_expr_1): adjust.
3613 (associate_plusminus): Likewise.
3614 (ssa_forward_propagate_and_combine): Likewise.
3615 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
3616 (execute_cse_reciprocals): Likewise.
3617 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
3619 2011-09-09 Nick Clifton <nickc@redhat.com>
3621 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
3622 Return a positive value to indicate that the bits at the
3623 bottom of the register should be cleared.
3625 2011-09-09 Richard Guenther <rguenther@suse.de>
3627 * tree-ssa-operands.c (swap_tree_operands): Always adjust
3628 existing operand positions.
3630 2011-09-09 Richard Guenther <rguenther@suse.de>
3633 * tree-data-ref.c (split_constant_offset): Do not try to handle
3636 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
3638 PR tree-optimization/50318
3639 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
3640 typo in use of mult_rhs1 and mult_rhs2.
3642 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
3644 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
3645 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
3647 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
3649 * config/arm/arm.md (push_multi): Emit predicates.
3650 (push_fp_multi): Likewise.
3651 * config/arm/arm.c (vfp_output_fstmd): Likewise.
3653 2011-09-08 Dodji Seketeli <dodji@redhat.com>
3655 PR c++/33255 - Support -Wunused-local-typedefs warning
3656 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
3657 (pushdecl): Use the new record_locally_defined_typedef.
3658 (store_parm_decls): Allocate cfun->language.
3659 (finish_function): Use the new maybe_warn_unused_local_typedefs,
3660 and free cfun->language.
3661 (c_push_function_context): Allocate cfun->language here only if needed.
3662 (c_pop_function_context): Likewise, mark cfun->language
3663 for collection only when it should be done.
3664 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
3665 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
3666 maybe_record_local_typedef_use.
3667 * doc/invoke.texi: Update documentation for
3668 -Wunused-local-typedefs.
3670 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
3672 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
3673 (ix86_avoid_lea_for_add): Likewise.
3674 (ix86_avoid_lea_for_addr): Likewise.
3675 (ix86_split_lea_for_addr): Likewise.
3677 * config/i386/i386.c (LEA_MAX_STALL): New.
3678 (increase_distance): Likewise.
3679 (insn_defines_reg): Likewise.
3680 (insn_uses_reg_mem): Likewise.
3681 (distance_non_agu_define_in_bb): Likewise.
3682 (distance_agu_use_in_bb): Likewise.
3683 (ix86_lea_outperforms): Likewise.
3684 (ix86_ok_to_clobber_flags): Likewise.
3685 (ix86_avoid_lea_for_add): Likewise.
3686 (ix86_avoid_lea_for_addr): Likewise.
3687 (ix86_split_lea_for_addr): Likewise.
3688 (distance_non_agu_define): Search in pred BBs added.
3689 (distance_agu_use): Search in succ BBs added.
3690 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
3691 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
3692 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
3694 * config/i386/i386.md: Split added to transform non destructive
3695 add into move and add.
3696 (lea_1): transformed into insn_and_split to avoid AGU stalls.
3697 (lea<mode>_2): Likewise.
3699 2011-09-08 Martin Jambor <mjambor@suse.cz>
3701 PR tree-optimization/50287
3702 * ipa-split.c (split_function): Do not create SSA names for
3703 non-gimple-registers.
3705 2011-09-08 Richard Guenther <rguenther@suse.de>
3707 PR tree-optimization/19831
3708 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
3709 skip builtins with vdefs that do not really store something.
3710 (propagate_necessity): For calls to free that we can associate
3711 with an allocation function do not mark the freed pointer
3712 definition necessary.
3713 (eliminate_unnecessary_stmts): Remove a call to free if
3714 the associated call to an allocation function is not necessary.
3716 2011-09-08 Richard Guenther <rguenther@suse.de>
3718 PR tree-optimization/19831
3719 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
3720 allocation functions as necessary.
3722 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
3724 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
3726 (darwin_default_min_version): Amended to provide defaults
3727 for the cross directory case.
3728 (darwin_driver_init): call darwin_default_min_version unconditionally.
3729 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
3730 * config/darwin9.h: Likewise.
3731 * config/darwin10.h: Likewise.
3732 * config/rs6000/darwin7.h: Likewise.
3734 2011-09-08 Jakub Jelinek <jakub@redhat.com>
3737 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
3738 code early if TARGET_AVX.
3739 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
3741 2011-09-07 Jakub Jelinek <jakub@redhat.com>
3743 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
3747 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
3748 "mode" attribute computation.
3750 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
3752 * regrename.c (struct du_head): Make nregs signed.
3753 (closed_chains): Remove.
3754 (create_new_chain): Return the new chain.
3755 (chain_from_id): New static function.
3756 (dump_def_use_chain): Change argument to be an int, indicating
3757 the first ID to print. All callers changed.
3758 (merge_overlapping_regs): Use chain_from_id. Assert that
3759 chains don't conflict with themselves.
3760 (rename_chains): Take no argument. Iterate over id_to_chain
3761 rather to find chains to rename. Clear tick before the main loop.
3762 (struct incoming_reg_info): New struct.
3763 (struct bb_rename_info): New struct.
3764 (init_rename_info, set_incoming_from_chain, merge_chains): New
3766 (regrename_analyze): New static function, broken out of
3767 regrename_optimize. Record and make use of open chain information
3768 at basic block boundaries, and merge chains where possible.
3769 (scan_rtx_reg): Make this_nregs signed. Don't update
3771 (build_def_use): Return a bool to indicate success. All callers
3772 changed. Don't initialize global data here.
3773 (regrename_optimize): Move most code out of here into
3775 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
3776 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
3777 static inline functions.
3778 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
3780 * bb-reorder.c (insert_section_boundary_note): Don't check
3781 optimize_function_for_speed_p.
3782 (gate_handle_partition_blocks): Do it here instead.
3783 (gate_handle_reorder_blocks): Move preliminary checks here ...
3784 (rest_of_handle_reorder_blocks): ... from here.
3786 2011-09-07 Martin Jambor <mjambor@suse.cz>
3789 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
3790 function index bounds.
3791 (perhaps_add_new_callers): Likewise.
3793 2011-09-07 Martin Jambor <mjambor@suse.cz>
3795 PR tree-optimization/49911
3796 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
3797 enumerations to the corresponding plain integer type.
3799 2011-09-07 Richard Guenther <rguenther@suse.de>
3801 PR tree-optimization/50319
3802 * tree-if-conv.c (set_bb_predicate): Assert we only set
3803 canonical predicates.
3804 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
3805 around canonical predicates.
3806 (predicate_bbs): Do not re-gimplify already canonical
3807 predicates. Properly unshare them though.
3808 (find_phi_replacement_condition): Simplify.
3810 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
3813 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
3814 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
3815 reusing the old code from get_arm_condition_code. Return ARM_NV
3816 for invalid comparison codes.
3817 (get_arm_condition_code): Redefine in terms of
3818 maybe_get_arm_condition_code.
3819 * config/arm/predicates.md (arm_comparison_operator): Use
3820 maybe_get_arm_condition_code.
3822 2011-09-07 Richard Guenther <rguenther@suse.de>
3824 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
3825 Canonicalize negated predicates by swapping edges.
3826 (forward_propagate_into_cond): Likewise.
3828 2011-09-07 Richard Guenther <rguenther@suse.de>
3830 PR tree-optimization/50213
3831 * tree-flow.h (simple_iv_increment_p): Declare.
3832 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
3834 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
3835 not propagate simple IV counter increments.
3837 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
3838 Iain Sandoe <iains@gcc.gnu.org>
3840 * config/rs6000/rs6000.c (compute_save_world_info): Test
3841 cfun->has_nonlocal_label to determine if the out-of-line save
3842 world call may be used.
3844 2011-09-07 Nick Clifton <nickc@redhat.com>
3846 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
3847 label on the parallel part of the insn.
3849 2011-09-07 Jakub Jelinek <jakub@redhat.com>
3852 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
3853 avoid_constant_pool_reference first instead of last.
3855 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3857 * doc/configfiles.texi (Configuration Files): Update documentation
3858 about tm_p.h and remove FIXME comment.
3860 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
3862 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
3863 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
3865 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
3867 * config/darwin10.h Remove duplicate LIB_SPEC.
3869 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
3872 * target.def (reassociation_width): New hook.
3874 * doc/tm.texi.in (reassociation_width): Likewise.
3876 * doc/tm.texi (reassociation_width): Likewise.
3878 * doc/invoke.texi (tree-reassoc-width): New param documented.
3880 * hooks.h (hook_int_uint_mode_1): New default hook.
3882 * hooks.c (hook_int_uint_mode_1): Likewise.
3884 * config/i386/i386.h (ix86_tune_indices): Add
3885 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
3887 (TARGET_REASSOC_INT_TO_PARALLEL): New.
3888 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
3890 * config/i386/i386.c (initial_ix86_tune_features): Add
3891 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
3893 (ix86_reassociation_width): New function.
3895 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
3897 * tree-ssa-reassoc.c (get_required_cycles): New function.
3898 (get_reassociation_width): Likewise.
3899 (swap_ops_for_binary_stmt): Likewise.
3900 (rewrite_expr_tree_parallel): Likewise.
3902 (rewrite_expr_tree): Refactored. Part of code moved into
3903 swap_ops_for_binary_stmt.
3905 (reassociate_bb): Now checks reassociation width to be used and
3906 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
3908 2011-09-06 Richard Guenther <rguenther@suse.de>
3910 PR tree-optimization/47025
3911 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
3913 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
3915 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
3916 definitely points to.
3917 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3918 BUILT_IN_VA_START doesn't let its va_list argument escape.
3919 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
3920 not make any previous stores necessary.
3922 2011-09-06 Martin Jambor <mjambor@suse.cz>
3924 * ipa-inline.h (struct inline_summary): Move versionable flag...
3925 * cgraph.h (struct cgraph_local_info): ...here
3926 * ipa-cp.c (determine_versionability): Use the new versionable flag.
3927 (determine_versionability): Likewise.
3928 (ipcp_versionable_function_p): Likewise.
3929 (ipcp_generate_summary): Likewise.
3930 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
3932 (compute_inline_parameters): Do not clear the versionable flag.
3933 (inline_read_section): Do not stream the versionable flag.
3934 (inline_write_summary): Likewise.
3935 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
3936 (input_overwrite_node): Likewise.
3938 2011-09-06 Richard Guenther <rguenther@suse.de>
3940 PR tree-optimization/48149
3941 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
3942 (vn_valueize): Move earlier.
3943 (valueize_expr): Use vn_valueize.
3944 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
3946 (simplify_unary_expression): Simplify.
3948 2011-09-06 Richard Guenther <rguenther@suse.de>
3950 PR tree-optimization/48317
3951 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
3953 (sizeof_vn_nary_op): New inline function.
3954 (vn_nary_op_lookup_pieces): Adjust.
3955 (vn_nary_op_insert_pieces): Likewise.
3956 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
3957 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
3958 any number of operands.
3959 (vn_nary_length_from_stmt): New function.
3960 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
3961 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
3963 (vn_nary_op_lookup): Likewise.
3964 (vn_nary_op_lookup_stmt): Likewise.
3965 (vn_nary_op_insert_into): Likewise.
3966 (vn_nary_op_insert_stmt): Likewise.
3967 (visit_use): Handle CONSTRUCTOR as nary.
3968 * tree-ssa-pre.c (phi_translate_1): Adjust.
3969 (create_expression_by_pieces): Likewise.
3970 (compute_avail): Likewise.
3972 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
3974 * config/arm/arm.c (arm_preferred_simd_mode): Check
3975 TARGET_NEON_VECTORIZE_DOUBLE instead of
3976 TARGET_NEON_VECTORIZE_QUAD.
3977 (arm_autovectorize_vector_sizes): Likewise.
3978 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
3979 mask of mvectorize-with-neon-double. Add RejectNegative.
3980 (mvectorize-with-neon-double): New.
3982 2011-09-06 Richard Guenther <rguenther@suse.de>
3984 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
3986 2011-09-06 Tom de Vries <tom@codesourcery.com>
3988 * recog.c (asm_labels_ok): New function.
3989 (check_asm_operands): Use asm_labels_ok.
3991 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
3994 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
3995 (PMODE_INSN): New macro.
3996 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
3997 (mips_got_load, mips_expand_synci_loop): Likewise.
3998 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
4000 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
4001 copygp_mips16 patterns.
4002 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
4003 and use_cprestore patterns.
4004 (mips_override_options): Check for incompatible -mabi and -mlong
4006 * config/mips/mips.md (unspec_got<mode>): Rename to...
4007 (unspec_got_<mode>): ...this.
4008 (copygp_mips16): Use the Pmode iterator.
4009 (potential_cprestore, cprestore, use_cprestore): Likewise.
4010 (clear_cache, indirect_jump): Use PMODE_INSN.
4011 (indirect_jump<mode>): Rename to...
4012 (indirect_jump_<mode>): ...this.
4013 (tablejump): Use PMODE_INSN.
4014 (tablejump<mode>): Rename to...
4015 (tablejump_<mode>): ...this.
4016 (exception_receiver): Handle restore_gp_si and restore_gp_di.
4017 (restore_gp): Use the Pmode iterator.
4018 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
4021 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4023 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
4024 Fix the type of the BIT_AND_EXPR.
4026 2011-09-05 David S. Miller <davem@davemloft.net>
4028 * config.host: Add driver-sparc.o and sparc/x-sparc on
4029 native sparc*-*-linux* builds.
4030 * config/sparc/driver-sparc.c: Correct Linux strings.
4031 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
4032 * config/sparc/linux64.h: Likewise.
4033 * doc/invoke.texi: Document that Linux also supports
4034 -mcpu=native and -mtune=native on sparc.
4036 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
4037 PROCESSOR_NIAGARA4): New.
4038 * config/sparc/sparc.opt: Handle new processor types.
4039 * config/sparc/sparc.md: Add to "cpu" attribute.
4040 * config/sparc/sparc.h (TARGET_CPU_niagara3,
4041 TARGET_CPU_niagara4): New, treat as niagara2.
4042 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
4043 * config/sparc/sol2.h: Likewise.
4044 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
4045 * config/sparc/sparc.c (sparc_option_override): Add
4046 niagara3 and niagara4 handling.
4047 (sparc32_initialize_trampoline): Likewise.
4048 (sparc64_initialize_trampoline): Likewise.
4049 (sparc_use_sched_lookahead): Likewise.
4050 (sparc_issue_rate): Likewise.
4051 (sparc_register_move_cost): Likewise.
4052 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
4053 and niagara4 as appropriate.
4054 * doc/invoke.texi: Document new processor types.
4055 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
4056 and --with-tune options.
4058 * config/sparc/sol2-64.h: Move ...
4059 * config/sparc/default-64.h: ... to here. Update comment.
4060 * config.gcc: Update Solaris sparc to use default-64.h, also
4061 prefix this header into the list on sparc64-*-linux.
4062 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4063 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4066 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4069 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
4070 that contain global register variable.
4072 2011-09-05 Richard Guenther <rguenther@suse.de>
4074 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
4076 2011-09-05 Richard Guenther <rguenther@suse.de>
4078 * stor-layout.c (layout_type): Use size_binop for array size
4081 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4083 * config/avr/avr.h (progmem_section): Remove Declaration.
4084 * config/avr/avr.c (progmem_section): Make static and rename to
4085 progmem_swtable_section.
4086 (avr_output_addr_vec_elt): No need to switch sections.
4087 (avr_asm_init_sections): Use output_section_asm_op as section
4088 callback for progmem_swtable_section.
4089 (avr_output_progmem_section_asm_op): Remove Function.
4090 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
4091 (avr_asm_function_rodata_section): New static Function.
4092 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
4093 alignment 2**1 for jump tables.
4095 2011-09-04 Jan Hubicka <jh@suse.cz>
4097 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
4098 parameter is SSA name.
4100 2011-09-04 Richard Guenther <rguenther@suse.de>
4103 2011-08-31 Richard Guenther <rguenther@suse.de>
4105 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4108 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
4111 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
4113 2011-09-04 Jakub Jelinek <jakub@redhat.com>
4114 Ira Rosen <ira.rosen@linaro.org>
4116 PR tree-optimization/50208
4117 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
4118 argument. Check that def_stmt is inside the loop.
4119 (vect_recog_widen_mult_pattern): Update calls to
4120 vect_handle_widen_mult_by_cons.
4121 (vect_operation_fits_smaller_type): Check that def_stmt is
4124 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
4126 * tree-vectorizer.c (vect_print_dump_info): Print line
4127 number when dumping to a file.
4128 (vectorize_loops): Add new messages to dump file.
4130 2011-09-03 Martin Jambor <mjambor@suse.cz>
4132 * ipa-prop.h (ipa_jump_func_t): New typedef.
4133 (struct ipa_edge_args): Removed field argument_count, field
4134 jump_functions turned into a vector.
4135 (ipa_set_cs_argument_count): Removed.
4136 (ipa_get_cs_argument_count): Updated to work on vectors.
4137 (ipa_get_ith_jump_func): Likewise.
4138 * ipa-prop.c (ipa_count_arguments): Removed.
4139 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
4140 jump functions. Update caller.
4141 (compute_pass_through_member_ptrs): Likewise.
4142 (compute_cst_member_ptr_arguments): Likewise.
4143 (ipa_compute_jump_functions_for_edge): Get number of arguments from
4144 the statement, allocate vector.
4145 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
4146 (duplicate_ipa_jump_func_array): Removed.
4147 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
4148 (ipa_read_node_info): Allocate vector.
4150 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4153 * config/pa/pa.md (return): Define "return" insn pattern.
4154 (epilogue): Use it when no epilogue is needed.
4155 * config/pa/pa.c (pa_can_use_return_insn): New function.
4156 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
4158 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
4160 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
4161 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
4162 Force at least BITS_PER_UNIT alignment on the new variable.
4164 2011-09-02 Gary Funck <gary@intrepid.com>
4166 * opts.c (print_specific_help): Fix off-by-one compare in
4168 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4169 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
4170 Increase by +5 to allow for more languages.
4171 * optc-gen.awk: Generate #if that ensures that the number of
4172 languages is within the implementation-defined limit.
4174 2011-09-02 Michael Matz <matz@suse.de>
4177 * ipa-split.c (split_function): Call add_referenced_var.
4179 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
4180 (cond_if_else_store_replacement_1): Ditto.
4181 * tree-ssa-pre.c (get_representative_for): Ditto.
4182 (create_expression_by_pieces): Ditto.
4183 (insert_into_preds_of_block): Ditto.
4184 * tree-sra.c (create_access_replacement): Ditto.
4185 (get_replaced_param_substitute): Ditto.
4187 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
4189 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
4191 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
4192 (l1w, s1w, l2w, s2w): Define in the main automaton.
4193 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
4195 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
4196 (c6x_unit_names): Add the new units.
4197 (c6x_unit_codes): New static array.
4198 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
4199 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
4200 UNIT_QID_SIDE_OFFSET): New macros.
4201 (RESERVATION_S2): Adjust value.
4202 (c6x_option_override): Compute c6x_unit_codes.
4203 (assign_reservations): Take the unit_mask of the last instruction
4204 into account. Detect floating point reservations by looking for
4205 the new units. Don't assign reservations if the field is already
4207 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
4208 (init_sched_state): Initialize it.
4209 (c6x_clear_sched_context): Free it.
4210 (insn_set_clock): Clear reservation.
4211 (prev_cycle_state): New static variable.
4212 (c6x_init_sched_context): Save it.
4213 (c6x_sched_init): Allocate space for it and clear it.
4214 (c6x_sched_dfa_pre_cycle_insn): New static function.
4215 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
4216 (c6x_variable_issue): Only record units in the unit_mask that
4217 were not set at the start of the cycle.
4218 (c6x_variable_issue): Compute and store the unit_mask from the
4220 (reorg_split_calls): Ensure the new information remains correct.
4221 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4222 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
4223 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
4224 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
4225 Add special reservations.
4226 * config/c6x/c6x-sched.md: Regenerate.
4228 2011-09-02 Martin Jambor <mjambor@suse.cz>
4230 * ipa-prop.h (ipa_node_params): Removed fields
4231 called_with_var_arguments and node_versionable.
4232 (ipa_set_called_with_variable_arg): Removed.
4233 (ipa_is_called_with_var_arguments): Likewise.
4234 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
4235 (determine_versionability): Do not check for type attributes and va
4236 builtins. Record versionability into inline summary.
4237 (initialize_node_lattices): Do not check
4238 ipa_is_called_with_var_arguments.
4239 (propagate_constants_accross_call): Likewise, ignore arguments we do
4240 not have PARM_DECLs for, set variable flag for parameters that were
4242 (create_specialized_node): Dump info that we cannot change signature.
4243 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
4244 number of arguments.
4245 (ipa_make_edge_direct_to_target): Likewise.
4246 (ipa_update_after_lto_read): Likewise.
4247 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
4248 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
4251 2011-09-02 Richard Guenther <rguenther@suse.de>
4253 PR tree-optimization/27460
4255 * doc/md.texi (vcond): Document.
4256 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
4257 optab with two modes.
4258 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
4259 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
4260 (vcond_optab): Adjust.
4261 (vcondu_optab): Likewise.
4262 (expand_vec_cond_expr_p): Adjust prototype.
4263 * optabs.c (get_vcond_icode): Adjust.
4264 (expand_vec_cond_expr_p): Likewise.
4265 (expand_vec_cond_expr): Likewise.
4266 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
4268 (vectorizable_condition): Allow differing types for comparison
4270 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
4272 * config/i386/sse.md (vcond<mode>): Split to
4273 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
4274 vcond<V_128:mode><VI124_128:mode> and
4275 vcondu<V_128:mode><VI124_128:mode>.
4276 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
4277 (vconduv2di): Likewise.
4278 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
4279 (vcondu<mode>): Likewise.
4280 * config/ia64/vect.md (vcond<mode>): Likewise.
4281 (vcondu<mode>): Likewise.
4282 (vcondv2sf): Likewise.
4283 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
4284 * config/rs6000/paired.md (vcondv2sf): Likewise.
4285 * config/rs6000/vector.md (vcond<mode>): Likewise.
4286 (vcondu<mode>): Likewise.
4287 * config/spu/spu.md (vcond<mode>): Likewise.
4288 (vcondu<mode>): Likewise.
4290 2011-09-02 Richard Guenther <rguenther@suse.de>
4292 * pretty-print.h (pp_unsigned_wide_integer): New.
4293 * tree-pretty-print.c (dump_generic_node): Print unsigned
4294 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
4296 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
4299 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
4300 valid CONST_VECTOR operands.
4301 (rs6000_expand_vector_init): Likewise.
4303 2011-09-02 Martin Jambor <mjambor@suse.cz>
4305 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
4306 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
4307 BINFO_VTABLE. Parameter delta removed, all callers updated.
4308 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
4310 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
4312 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
4313 handling of thunk_delta.
4314 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
4315 (devirtualization_time_bonus): Do not handle thunk deltas.
4316 (ipcp_discover_new_direct_edges): Likewise.
4317 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4318 (try_make_edge_direct_simple_call): Likewise.
4319 (try_make_edge_direct_virtual_call): Likewise.
4320 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4321 parameter set as unused.
4322 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4323 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4324 parameter set as unused.
4325 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4326 (input_edge_opt_summary): Likewise.
4327 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
4328 BINFO_VIRTUALS at all.
4329 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
4331 2011-09-02 Richard Guenther <rguenther@suse.de>
4333 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
4334 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
4336 2011-08-31 Richard Guenther <rguenther@suse.de>
4338 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
4339 handling here, from ...
4340 (expand_expr_real_1): ... here.
4341 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
4343 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
4344 a GIMPLE_TERNARY_RHS.
4345 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
4346 and VEC_COND_EXPR here ...
4347 (verify_gimple_assign_single): ... not here.
4348 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
4349 * tree-object-size.c (cond_expr_object_size): Adjust.
4350 (collect_object_sizes_for): Likewise.
4351 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
4352 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
4353 (ssa_forward_propagate_and_combine): Adjust.
4354 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
4356 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
4357 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4358 * tree-vect-stmt.c (vectorizable_condition): Likewise.
4359 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
4360 (extract_range_from_assignment): Likewise.
4362 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4364 * config/i386/i386.md: Use (match_test ...) for attribute tests.
4365 * config/i386/mmx.md: Likewise.
4366 * config/i386/sse.md: Likewise.
4367 * config/i386/predicates.md (call_insn_operand): Use
4368 (not (match_test "...")) instead of (match_test "!...")
4369 * config/i386/constraints.md (w): Likewise.
4371 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4373 * doc/md.texi: Describe the use of match_tests in attribute tests.
4374 * rtl.def (MATCH_TEST): Update commentary.
4375 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
4376 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
4378 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4380 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
4381 (attr_string): Use copy_md_ptr_loc.
4383 2011-08-31 Martin Jambor <mjambor@suse.cz>
4386 * ipa-inline-analysis.c (compute_inline_parameters): Set
4387 can_change_signature of noes with typde attributes.
4388 * ipa-split.c (split_function): Do not skip any arguments if
4389 can_change_signature is set.
4391 2011-08-31 Martin Jambor <mjambor@suse.cz>
4393 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
4396 2011-08-31 Richard Guenther <rguenther@suse.de>
4398 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4401 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
4403 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
4405 2011-08-31 Tom de Vries <tom@codesourcery.com>
4408 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
4409 * tree-ssa-ccp.c (params.h): Include.
4410 (fold_builtin_alloca_for_var): New function.
4411 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
4413 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
4415 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
4418 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4420 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
4423 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4425 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
4428 2011-08-30 Richard Guenther <rguenther@suse.de>
4431 * gimple.h (maybe_fold_offset_to_address): Remove.
4432 (maybe_fold_offset_to_reference): Likewise.
4433 (maybe_fold_stmt_addition): Likewise.
4434 (may_propagate_address_into_dereference): Likewise.
4435 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
4437 * gimple-fold.c (canonicalize_constructor_val): Likewise.
4438 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
4440 (may_propagate_address_into_dereference): Remove.
4441 (maybe_fold_offset_to_array_ref): Likewise.
4442 (maybe_fold_offset_to_reference): Likewise.
4443 (maybe_fold_offset_to_address): Likewise.
4444 (maybe_fold_stmt_addition): Likewise.
4445 (fold_gimple_assign): Do not reconstruct array references but
4446 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
4448 (gimple_fold_stmt_to_constant_1): Likewise.
4449 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
4450 * gimplify.c (gimplify_conversion): Likewise.
4451 (gimplify_expr): Likewise.
4453 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
4455 * config/i386/fmaintrin.h: New.
4456 * config.gcc: Add fmaintrin.h.
4457 * config/i386/i386.c
4458 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
4459 <IX86_BUILTIN_VFMADDSD3>: Likewise.
4460 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
4461 (*fmai_fmadd_<mode>): Likewise.
4462 (*fmai_fmsub_<mode>): Likewise.
4463 (*fmai_fnmadd_<mode>): Likewise.
4464 (*fmai_fnmsub_<mode>): Likewise.
4465 * config/i386/immintrin.h: Add fmaintrin.h.
4467 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
4469 * genautomata.c (NO_COMB_OPTION): New macro.
4470 (no_comb_flag): New static variable.
4471 (gen_automata_option): Handle NO_COMB_OPTION.
4472 (comb_vect_p): False if no_comb_flag.
4473 (add_vect): Move computation of min/max values. Return early if
4475 * doc/md.texi (automata_option): Document no-comb-vect.
4477 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
4478 "__x86.get_pc_thunk".
4480 * bb-reorder.c (insert_section_boundary_note): Only do it if
4481 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
4483 2011-08-30 Christian Bruel <christian.bruel@st.com>
4485 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
4488 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
4490 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
4491 to off. Document switch.
4492 * doc/invoke.texi (-msave-toc-indirect): Ditto.
4494 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4496 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
4497 conditionals and comments inside macro arguments.
4499 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4500 Richard Guenther <rguenther@suse.de>
4502 * tree.h (constant_boolean_node): Adjust prototype.
4503 * fold-const.c (fold_convert_loc): Move aggregate conversion
4505 (constant_boolean_node): Make value parameter boolean, add
4506 vector type handling.
4507 (fold_unary_loc): Use constant_boolean_node.
4508 (fold_binary_loc): Preserve types properly when folding
4509 COMPLEX_EXPR <__real x, __imag x>.
4510 * gimplify.c (gimplify_expr): Handle vector comparison.
4511 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
4513 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
4516 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4519 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
4520 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
4521 (verify_rtl_sharing): Likewise and verify_rtx_sharing
4523 (unshare_all_rtl_in_chain): For CALL_INSNs
4524 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
4526 2011-08-29 Richard Guenther <rguenther@suse.de>
4528 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
4529 on the built ADDR_EXPR.
4531 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4534 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
4535 before adding ENTRY_VALUE to val->locs.
4537 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
4540 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
4543 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
4545 * doc/rtl.texi (simple_return): Document.
4546 (parallel, PATTERN): Here too.
4547 * doc/md.texi (return): Mention it's allowed to expand to simple_return
4549 (simple_return): Document standard pattern.
4550 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
4551 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
4552 * reorg.c (function_return_label, function_simple_return_label):
4553 New static variables, replacing...
4554 (end_of_function_label): ... this.
4555 (simplejump_or_return_p): New static function.
4556 (optimize_skip, steal_delay_list_from_fallthrough,
4557 fill_slots_from_thread): Use it.
4558 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
4559 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
4560 (find_end_label): Take a new arg which is one of the two return
4561 rtxs. Depending on which, set either function_return_label or
4562 function_simple_return_label. All callers changed.
4563 (make_return_insns): Make both kinds.
4564 (dbr_schedule): Adjust for two kinds of end labels.
4565 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
4566 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
4567 (gen_expand, gen_split): Use ANY_RETURN_P.
4568 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
4569 * rtl.def (SIMPLE_RETURN): New code.
4570 * ifcvt.c (find_if_case_1): Be more careful about
4571 redirecting jumps to the EXIT_BLOCK.
4572 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
4573 returnjump_p_1): Handle SIMPLE_RETURNs.
4574 * print-rtl.c (print_rtx): Likewise.
4575 * rtl.c (copy_rtx): Likewise.
4576 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
4577 * combine.c (simplify_set): Likewise.
4578 * resource.c (find_dead_or_set_registers, mark_set_resources):
4580 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
4581 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
4582 (init_emit_regs): Initialize simple_return_rtx.
4583 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
4584 force_nonfallthru_and_redirect.
4585 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
4586 (GR_SIMPLE_RETURN): New enum value.
4587 (simple_return_rtx): New macro.
4588 * basic-block.h (force_nonfallthru_and_redirect): Adjust
4590 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
4591 argument. All callers changed. Be careful about what kinds of
4592 returnjumps to generate.
4593 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
4594 ix86_pad_short_function): Likewise.
4595 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
4597 * config/mips/mips.md (any_return): New code_iterator.
4598 (optab): Add cases for return and simple_return.
4599 (return): Expand to a simple_return.
4600 (simple_return): New pattern.
4601 (*<optab>, *<optab>_internal for any_return): New patterns.
4602 (return_internal): Remove.
4603 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
4604 a simple_return_internal.
4606 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4608 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
4609 (vec_extract_lo_<mode>): Prevent both operands in memory.
4610 (vec_extract_lo_v16hi): Ditto.
4611 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
4613 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4615 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
4616 (*sse2_mulv4si3): Ditto.
4618 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
4621 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4624 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
4625 when all outputs are unused.
4626 (sse4_2_pcmpistr): Ditto.
4628 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4630 * config/i386/i386.md (round<mode>2): New expander.
4631 * config/i386/i386.c (enum ix86_builtins): Add
4632 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
4633 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
4635 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
4636 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
4638 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4641 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
4642 only when TARGET_C99_FUNCTIONS.
4643 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
4644 <BUILT_IN_RINT{,F,L}>: Ditto.
4646 2011-08-26 Michael Matz <matz@suse.de>
4647 Jakub Jelinek <jakub@redhat.com>
4650 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
4651 don't call strlen twice, use memcpy.
4653 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
4655 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
4656 * config/i386/bmiintrin.h: Likewise.
4657 * config/i386/lzcntintrin.h: Likewise.
4659 * config/i386/immintrin.h: Include <lzcntintrin.h>,
4660 <bmiintrin.h> and <bmi2intrin.h>.
4662 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4665 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
4666 * configure: Regenerate.
4668 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4671 * c-typeck.c (c_process_expr_stmt): Skip over nops and
4672 call mark_exp_read even if exprv is ADDR_EXPR.
4674 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
4676 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
4677 to df_set_dead_notes_for_mw.
4679 2011-08-26 Richard Guenther <rguenther@suse.de>
4681 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
4683 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
4684 Tom de Vries <tom@codesourcery.com>
4686 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
4687 (struct ivopts_data): Add loop_single_exit_p field.
4688 (niter_for_exit): Change parameter desc_p into return value. Return
4689 desc if desc->may_be_zero. Free desc if unused.
4690 (niter_for_single_dom_exit): Change return type.
4691 (find_induction_variables): Handle changed return type of
4692 niter_for_single_dom_exit. Dump may_be_zero.
4693 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
4694 (set_use_iv_cost): Add and handle comp parameter.
4695 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
4696 comp argument to set_use_iv_cost.
4697 (strip_wrap_conserving_type_conversions, expr_equal_p)
4698 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
4699 (may_eliminate_iv): Add comp parameter. Handle new return type of
4700 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
4701 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
4702 and may_eliminate_iv.
4703 (rewrite_use_compare): Move call to iv_elimination_compare to ...
4704 (may_eliminate_iv): Here.
4705 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
4707 2011-08-26 Tom de Vries <tom@codesourcery.com>
4709 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
4710 accessing TREE_TYPE.
4712 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
4714 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
4715 (*ior_scc_scc_cmp): Likewise
4716 (*and_scc_scc): Likewise.
4717 (*and_scc_scc_cmp): Likewise.
4718 (*and_scc_scc_nodom): Likewise.
4719 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
4721 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4723 * rtlanal.c (nonzero_bits1): Handle CLRSB.
4725 2011-08-26 Richard Guenther <rguenther@suse.de>
4727 * expr.c (string_constant): Handle &MEM_REF.
4729 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
4731 * config/arm/arm.c (struct four_ints): New type.
4732 (count_insns_for_constant): Delete function.
4733 (find_best_start): Delete function.
4734 (optimal_immediate_sequence): New function.
4735 (optimal_immediate_sequence_1): New function.
4736 (arm_gen_constant): Move constant splitting code to
4737 optimal_immediate_sequence.
4738 Rewrite constant negation/invertion code.
4740 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
4742 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
4743 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
4744 Remove prototype. Remove static function type.
4745 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
4747 * config/arm/constraints.md (Pj, PJ): New constraints.
4749 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4751 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
4752 ("cortex_a9_multiply_long"): New and use above. Handle all
4753 long multiply cases.
4754 ("cortex_a9_multiply"): Handle smmul and smmulr.
4755 ("cortex_a9_mac"): Handle smmla.
4757 2011-08-25 Richard Henderson <rth@redhat.com>
4761 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
4762 non-constant stack adjutment.
4763 * expr.c (find_args_size_adjust): Break out from ...
4764 (fixup_args_size_notes): ... here.
4765 * rtl.h (find_args_size_adjust): Declare.
4767 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
4769 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
4770 sse4 and sse4_noavx.
4771 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
4772 (*pushdf_rex64): Change Y2 register constraint to x.
4773 (*movdf_internal_rex64): Ditto.
4774 (*zero_extendsidi2_rex64): Ditto.
4775 (*movdi_internal): Change Y2 register constraint to x
4776 and update "isa" attribute.
4778 (*movdf internal): Ditto.
4779 (zero_extendsidi2_1): Ditto.
4780 (*truncdfdf_mixed): Ditto.
4781 (*truncxfdf2_mixed): Ditto.
4782 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
4783 register constraint to x.
4784 (*movv2sf_internal_rex64): Ditto.
4785 (*mov<mode>_internal): Change Y2 register constraint to x
4786 and add "isa" attribute.
4787 (*movv2sf_internal): Ditto.
4788 (*vec_extractv2si_1): Ditto.
4789 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
4790 constraints to x and update "isa" attribute.
4791 (*vec_interleave_highv2df): Change Y3 registerconstraint
4792 to x and update "isa" attribute.
4793 (*vec_interleave_lowv2df): Ditto.
4794 (*vec_concatv2df): Change Y2 register constraint to x and
4795 update "isa" attribute.
4796 (sse2_loadld): Ditto.
4797 (*vec_extractv2di_1): Ditto.
4798 (*vec_dupv4si): Ditto.
4799 (*vec_dupv2di): Ditto.
4800 (*vec_concatv4si): Ditto.
4801 (vec_concatv2di): Ditto.
4802 * config/i386/constraints.md (Y2): Remove.
4806 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4808 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
4809 dump_def_use_chain): Don't declare.
4810 (mark_conflict, create_new_chain): Move before users.
4811 (regrename_optimize): Move to near end of file.
4813 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4815 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
4816 (secondary_input_reload_class): Remove Prototype.
4817 * config/avr/avr.c (byte_immediate_operand): Remove Function.
4818 * config/avr/avr.md (setmemhi): Use u8_operand.
4819 (strlenhi): Use const0_rtx for comparison.
4820 * config/avr/avr.h (avr_reg_order): Remove Declaration.
4822 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4824 * config/avr/avr.c (reg_class_tab): Make local to
4825 avr_regno_reg_class. Return smallest register class available.
4827 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4829 * config/avr/avr.c (STR_PREFIX_P): New Define.
4830 (avr_asm_declare_function_name): Use it.
4831 (avr_asm_named_section): Use it.
4832 (avr_section_type_flags): Use it.
4834 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4836 * doc/md.texi (automata_option): Document collapse-ndfa.
4837 * genautomata.c (COLLAPSE_OPTION): New macro.
4838 (collapse_flag): New static variable.
4839 (struct description): New member normal_decls_num.
4840 (struct automaton): New members advance_ainsn and collapse_ainsn.
4841 (gen_automata_option): Check for COLLAPSE_OPTION.
4842 (collapse_ndfa_insn_decl): New static variable.
4843 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
4844 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
4845 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
4846 necessary. Use normal_decls_num rather than decls_num, remove
4847 test for special decls.
4848 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
4849 (make_automaton); Likewise. Use the new advance_cycle_insn member
4850 of struct automaton.
4851 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
4853 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
4854 transition. Create the necessary transitions for it.
4855 (create_ainsns): Return void. Take an automaton_t argument, and
4856 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
4858 (COLLAPSE_NDFA_VALUE_NAME): New macro.
4859 (output_tables): Output code to define it.
4860 (output_internal_insn_code_evaluation): Output code to accept
4861 const0_rtx as collapse-ndfa transition.
4862 (output_default_latencies, output_print_reservation_func,
4863 output_print_description): Reorganize loops to use normal_decls_num
4864 as loop bound; remove special case for advance_cycle_insn_decl.
4865 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
4866 (check_automata_insn_issues): Check for collapse_ainsn.
4867 (expand_automate): Allocate sufficient space. Initialize
4870 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4872 * config/avr/avr.md: Fix indentation from r177991.
4874 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4876 * regrename.c (struct du_head): Remove member terminated.
4877 (create_new_chain): Don't initialize it.
4878 (scan_rtx_reg): Don't set or test it, test the open_chains_set
4880 (tick, this_tick): New global variables, moved out of
4882 (current_id, open_chains, closed_chains, open_chains_set,
4883 live_in_chains, live_hard_regs): Reorder declarations.
4884 (dump_def_use_chain): Move function earlier in the file.
4885 (rename_chains): New static function, broken out of
4887 (regrename_optimize): Use it. Remove #if 0'ed code.
4889 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4891 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
4893 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
4896 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
4898 2011-08-24 Richard Guenther <rguenther@suse.de>
4900 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
4901 ref in the basic-block case. Move stripping array-refs
4902 to the place we create an access-function for it. Remove
4903 bogus stripping down a MEM_REF to its base.
4905 2011-08-24 Richard Guenther <rguenther@suse.de>
4907 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
4908 with -fno-strict-overflow.
4910 2011-08-24 Richard Guenther <rguenther@suse.de>
4912 * tree-vectorizer.c (vect_print_dump_info): Avoid the
4913 file and location clutter when dumping to dump files.
4915 2011-08-24 Simon Baldwin <simonb@google.com>
4917 * gengtype-state.c (write_state): Remove timestamped header line.
4919 2011-08-24 Joseph Myers <joseph@codesourcery.com>
4921 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
4922 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
4923 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
4924 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
4925 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
4926 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
4927 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
4929 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
4931 2011-08-24 Joseph Myers <joseph@codesourcery.com>
4933 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
4935 2011-08-24 Richard Guenther <rguenther@suse.de>
4937 PR tree-optimization/50067
4938 * tree-data-ref.c (dr_analyze_indices): Do not add an access
4939 function for a MEM_REF base that has no evolution in the loop
4940 nest or that is not analyzable.
4942 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
4944 * ira.c (ira_init_register_move_cost): Check small subclasses
4945 through ira_reg_class_max_nregs and ira_available_class_regs.
4947 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
4949 * config/i386/constraints.md (Yp): New register constraint.
4950 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
4951 Yp register constraint.
4952 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
4953 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
4954 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
4956 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
4958 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
4960 2011-08-23 Mark Heffernan <meheff@google.com>
4963 * common.opt (Wfree-nonheap-object): New option.
4964 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
4965 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
4967 (expand_builtin): Make warning conditional.
4969 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
4971 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
4972 (length_immediate): Handle imulx, ishiftx and rotatex.
4975 (enabled): Handle bmi2.
4976 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
4977 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
4978 (*bmi2_umulditi3_1): New insn pattern.
4979 (*bmi2_umulsidi3_1): Ditto.
4980 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
4981 (*bmi2_ashl<mode>3_1): New insn pattern.
4982 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
4983 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
4984 (*bmi2_ashlsi3_1_zext): New insn pattern.
4985 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
4986 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
4987 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
4988 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
4989 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
4991 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
4992 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
4993 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
4995 (*bmi2_rorx<mode>3_1): New insn pattern.
4996 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
4997 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
4998 (*rotatert<mode>3_1 splitter): Ditto.
4999 (*bmi2_rorxsi3_1_zext): New insn pattern.
5000 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
5001 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
5002 (*rotatertsi3_1_zext splitter): Ditto.
5004 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5006 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
5007 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
5008 (ix86_handle_option): Handle OPT_mbmi2 case.
5009 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
5010 (x86_64-*-*): Likewise.
5011 * config/i386/bmi2intrin.h: New file.
5012 * config/i386/cpuid.h (bit_BMI2): New.
5013 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5015 * config/i386/i386-c.c (ix86_target_macros_internal):
5016 Conditionally define __BMI2__.
5017 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
5019 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
5020 (print_reg): New code.
5021 (ix86_print_operand): Likewise.
5022 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5023 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5024 IX86_BUILTIN_PEXT64.
5025 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5026 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5027 IX86_BUILTIN_PEXT64.
5028 * config/i386/i386.h (TARGET_BMI2): New.
5029 * config/i386/i386.md (UNSPEC_PDEP): New.
5030 (UNSPEC_PEXT): Likewise.
5031 (*bmi2_bzhi_<mode>3): Likewise.
5032 (*bmi2_pdep_<mode>3): Likewise.
5033 (*bmi2_pext_<mode>3): Likewise.
5034 * config/i386/i386.opt (mbmi2): New.
5035 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
5037 * doc/extend.texi: Document BMI2 built-in functions.
5038 * doc/invoke.texi: Document -mbmi2.
5040 2011-08-23 Jakub Jelinek <jakub@redhat.com>
5043 * simplify-rtx.c (simplify_const_unary_operation): If
5044 op is CONST_INT, don't look at op_mode, but use instead mode.
5045 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
5046 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
5047 operation and TRUNCATE/ZERO_EXTEND if needed.
5048 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
5049 Document that operand mode must be same as operation mode,
5051 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
5052 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
5053 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
5054 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
5055 use the mode of operand for the operation and add truncate
5056 or zero_extend around if needed.
5057 * config/c6x/c6x.md (ctzdi2): Likewise.
5058 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5060 2011-08-12 Michael Matz <matz@suse.de>
5062 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5063 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5066 2011-08-23 Richard Guenther <rguenther@suse.de>
5068 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
5069 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
5070 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
5072 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
5073 (mem_refs_may_alias_p): Adjust.
5074 * tree-data-ref.h (dr_may_alias_p): Adjust.
5075 * tree-data-ref.c: Include tree-affine.h.
5076 (dr_analyze_indices): Do nothing for the non-loop case.
5077 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
5078 more cases in the non-loop case.
5079 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
5080 calls to dr_may_alias_p.
5081 (write_alias_graph_to_ascii_ecc): Likewise.
5082 (write_alias_graph_to_ascii_dot): Likewise.
5083 (build_alias_set_optimal_p): Likewise.
5085 2011-08-23 Richard Guenther <rguenther@suse.de>
5087 PR tree-optimization/50162
5088 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
5090 2011-08-23 Richard Guenther <rguenther@suse.de>
5092 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
5093 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
5094 (create_data_ref): Also dump access functions for the created data-ref.
5096 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
5097 Kirill Yukhin <kirill.yukhin@intel.com>
5100 * config/i386/sse.md (VI_AVX2): New.
5101 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
5102 (*<plusminus_insn><mode>3): Ditto.
5103 (<sse2_avx2>_andnot<mode>3): Ditto.
5104 (*andnot<mode>3): Fix order of cond operands.
5105 Add asserts for correct TARGET_xxx.
5106 (*<any_logic:code><mode>3): Ditto.
5108 2011-08-22 Anatoly Sokolov <aesok@post.ru>
5110 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
5111 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
5112 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
5113 regclass argument type to reg_class_t. Change 'max' and 'v' vars
5114 and return types to unsigned char. Use reg_class_contents instead
5116 (TARGET_CLASS_MAX_NREGS): Define.
5118 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
5120 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
5121 to make computed_jump_p return true.
5123 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5125 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
5126 (PICFLAG_FOR_TARGET): Substitute.
5127 * aclocal.m4: Regenerate.
5128 * configure: Regenerate.
5130 2011-08-22 Dodji Seketeli <dodji@redhat.com>
5132 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
5133 after reading in the pch.
5135 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
5137 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
5138 * configure: Regenerated.
5140 2011-08-22 Jakub Jelinek <jakub@redhat.com>
5142 PR tree-optimization/50133
5143 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
5144 from stmt instead of some statement around gsi.
5147 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
5148 innerdecl is a VAR_DECL.
5150 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
5152 * config/i386/avx2intrin.h: New file.
5153 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
5154 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
5155 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
5156 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
5157 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
5158 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
5159 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
5160 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
5161 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
5162 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
5163 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
5164 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
5165 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
5166 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
5167 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
5168 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
5169 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
5170 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
5171 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
5172 VOID_FTYPE_PV8SI_V8SI_V8SI,
5173 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
5174 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
5175 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
5176 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
5177 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
5178 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
5179 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
5180 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
5181 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
5182 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
5183 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
5184 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
5185 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
5186 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
5187 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
5188 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
5189 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
5190 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
5191 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
5192 V4DI_FTYPE_V4DI_INT_CONVERT,
5193 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
5194 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
5195 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5196 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5197 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5198 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5199 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5200 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5201 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5202 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5203 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5204 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5205 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5206 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5207 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5208 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5209 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5210 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5211 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5212 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5213 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5214 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5215 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5216 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5217 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5218 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5219 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5220 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5221 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5222 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5223 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5224 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5225 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5226 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5227 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5228 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5229 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5230 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5231 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5232 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5233 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5234 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5235 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5236 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5237 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5238 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5239 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5240 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5241 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5242 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5243 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5244 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5245 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5246 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5247 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5248 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5249 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5250 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5251 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5252 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
5253 IX86_BUILTIN_VBROADCASTSS_PS256,
5254 IX86_BUILTIN_VBROADCASTSD_PD256,
5255 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5256 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5257 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5258 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5259 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5260 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5261 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5262 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5263 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5264 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5265 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5266 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5267 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
5268 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5269 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5270 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5271 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5272 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
5273 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
5274 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
5275 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
5276 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
5277 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
5278 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
5279 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
5280 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
5281 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
5282 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5283 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5284 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5285 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
5286 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
5287 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5288 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5289 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5290 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5291 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5292 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5293 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5294 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5295 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5296 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5297 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5298 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5299 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5300 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5301 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5302 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5303 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5304 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5305 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5306 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5307 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5308 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5309 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5310 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5311 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5312 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5313 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5314 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5315 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5316 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5317 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5318 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5319 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5320 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5321 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5322 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5323 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5324 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5325 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5326 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5327 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5328 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5329 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5330 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5331 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5332 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5333 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5334 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5335 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5336 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5337 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5338 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5339 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5340 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5341 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5342 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5343 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5344 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
5345 IX86_BUILTIN_VBROADCASTSD_PD256,
5346 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5347 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5348 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5349 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5350 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5351 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5352 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5353 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5354 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5355 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5356 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5357 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5358 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5359 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
5360 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
5361 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
5362 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
5363 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
5364 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
5365 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
5366 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
5367 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
5368 IX86_BUILTIN_GATHERDIV8SI.
5369 (ix86_preferred_simd_mode): Support AVX2 modes.
5370 (ix86_expand_args_builtin): Support AVX2 builtins.
5371 (ix86_expand_special_args_builtin): Likewise.
5372 (ix86_expand_builtin): Likewise.
5373 * config/i386/i386.md (UNSPEC_VPERMSI): New.
5374 (UNSPEC_VPERMDF): Likewise.
5375 (UNSPEC_VPERMSF): Likewise.
5376 (UNSPEC_VPERMDI): Likewise.
5377 (UNSPEC_VPERMTI): Likewise.
5378 (UNSPEC_GATHER): Likewise.
5379 (ssemodesuffix): Extend.
5380 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
5382 * config/i386/predicates.md (const1248_operand): New.
5383 * config/i386/sse.md (VI1_AVX2): New mode iterator.
5384 (VI2_AVX2): Likewise.
5385 (VI4_AVX2): Likewise.
5386 (VI8_AVX2): Likewise.
5387 (VIMAX_AVX2): Likewise.
5388 (SSESCALARMODE): Likewise.
5389 (VI12_AVX2): Likewise.
5390 (VI24_AVX2): Likewise.
5391 (VI124_AVX2): Likewise.
5392 (VI248_AVX2): Likewise.
5393 (VI48_AVX2): Likewise.
5394 (VI4SD_AVX2): Likewise.
5395 (V48_AVX2): Likewise.
5396 (AVX256MODE2P): Likewise.
5397 (AVXMODE48P_DI): Likewise.
5398 (sse2_avx2): New mode attribute.
5399 (ssse3_avx2): Likewise.
5400 (sse4_1_avx2): Likewise.
5401 (avx_avx2): Likewise.
5402 (ssebytemode): Likewise.
5403 (AVXTOSSEMODE): Likewise.
5404 (AVXMODE48P_DI): Likewise.
5405 (gthrfirstp): Likewise.
5406 (gthrlastp): Likewise.
5407 (lshift): New code_iterator
5408 (lshift): New code attribute.
5410 (ssescalarmodesuffix): Update.
5411 (sseunpackmode): Likewise.
5412 (ssepackmode): Likewise.
5413 (avx2_vec_dupv4sf): New insn pattern.
5414 (avx2_vec_dupv8sf): Likewise.
5415 (avx2_interleave_highv4di): Likewise.
5416 (avx2_interleave_lowv4di): Likewise.
5417 (avx2_umulv4siv4di3): Likewise
5418 (*avx2_umulv4siv4di3): Likewise
5419 (avx2_pmaddwd): Likewise.
5420 (*avx2_pmaddwd): Likewise.
5421 (avx2_lshrqv4di3): Likewise.
5422 (avx2_lshlqv4di3): Likewise.
5423 (avx2_lshl<mode>3): Likewise.
5424 (avx2_<umaxmin:code><mode>3): Likewise.
5425 (*avx2_<umaxmin:code><mode>3): Likewise.
5426 (avx2_<smaxmin:code><mode>3): Likewise.
5427 (*avx2_<smaxmin:code><mode>3): Likewise.
5428 (avx2_eq<mode>3): Likewise.
5429 (*avx2_eq<mode>3): Likewise.
5430 (avx2_gt<mode>3): Likewise.
5431 (avx2_interleave_highv32qi): New.
5432 (avx2_interleave_lowv32qi): Likewise.
5433 (avx2_interleave_highv16hi): Likewise.
5434 (avx2_interleave_lowv16hi): Likewise.
5435 (avx2_interleave_highv8si): Likewise.
5436 (avx2_interleave_lowv8si): Likewise.
5437 (avx2_pshufd): Likewise.
5438 (avx2_pshufd_1): Likewise.
5439 (avx2_pshuflwv3): Likewise.
5440 (avx2_pshuflw_1): Likewise.
5441 (avx2_pshufhwv3): Likewise.
5442 (avx2_pshufhw_1): Likewise.
5443 (avx2_uavgv32qi3): Likewise.
5444 (*avx2_uavgv32qi3): Likewise.
5445 (avx2_uavgv16hi3): Likewise.
5446 (*avx2_uavgv16hi3): Likewise.
5447 (avx2_pmovmskb): Likewise.
5448 (avx2_phaddwv16hi3): Likewise.
5449 (avx2_phadddv8si3): Likewise.
5450 (avx2_phaddswv16hi3): Likewise.
5451 (avx2_phsubwv16hi3): Likewise.
5452 (avx2_phsubdv8si3): Likewise.
5453 (avx2_phsubswv16hi3): Likewise.
5454 (avx2_pmaddubsw256): Likewise.
5455 (avx2_umulhrswv16hi3): Likewise.
5456 (*avx2_umulhrswv16hi3): Likewise.
5457 (avx2_packusdw): Likewise.
5458 (avx2_pblendd<mode>): Likewise.
5459 (avx2_<code>v16qiv16hi2): Likewise.
5460 (avx2_<code>v8qiv8si2): Likewise.
5461 (avx2_<code>v8hiv8si2): Likewise.
5462 (avx2_<code>v4qiv4di2): Likewise.
5463 (avx2_<code>v4hiv4di2): Likewise.
5464 (avx2_<code>v4siv4di2): Likewise.
5465 (avx2_pbroadcast<mode>): Likewise.
5466 (avx2_permvarv8si): Likewise.
5467 (avx2_permv4df): Likewise.
5468 (avx2_permvarv8sf): Likewise.
5469 (avx2_permv4di): Likewise.
5470 (avx2_permv2ti): Likewise.
5471 (avx2_vec_dupv4df): Likewise.
5472 (avx2_vbroadcasti128_<mode>): Likewise.
5473 (avx2_vec_set_lo_v4di): Likewise.
5474 (avx2_vec_set_hi_v4di): Likewise.
5475 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
5476 (avx2_extracti128): Likewise.
5477 (avx2_inserti128): Likewise.
5478 (avx2_ashrvv8si): Likewise.
5479 (avx2_ashrvv4si): Likewise.
5480 (avx2_<lshift>vv8si): Likewise.
5481 (avx2_<lshift>v<mode>): Likewise.
5482 (avx2_<lshift>vv2di): Likewise.
5483 (avx2_gathersi<mode>): Likewise.
5484 (*avx2_gathersi<mode>): Likewise.
5485 (avx2_gatherdi<mode>): Likewise.
5486 (*avx2_gatherdi<mode>): Likewise.
5487 (avx2_gatherdi<mode>256): Likewise.
5488 (*avx2_gatherdi<mode>256): Likewise.
5489 (<plusminus_insn><mode>3): Use VI mode iterator.
5490 (*<plusminus_insn><mode>3): Use VI mode iterator.
5491 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5492 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5493 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5494 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5495 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
5496 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
5497 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
5498 Use VI2_AVX2 mode iterator.
5499 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
5500 Use VI2_AVX2 mode iterator.
5501 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
5502 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
5503 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
5504 Use VI4_AVX2 mode iterator.
5505 (ashr<mode>3): Use VI24_AVX2 mode iterator.
5506 (lshr<mode>3): Use VI248_AVX2 mode iterator.
5507 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
5508 Use VIMAX_AVX2 mode iterator.
5509 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
5510 Use VI mode iterator.
5511 (*andnot<mode>3): Update for AVX2.
5512 (*<any_logic:code><mode>3): Likewise.
5513 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
5514 Use VI1_AVX mode iterator.
5515 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
5516 Use VI2_AVX mode iterator.
5517 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
5518 Use VI1_AVX mode iterator.
5519 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
5520 Use VI8_AVX2 mode iterator.
5521 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
5522 Use VI1_AVX2 mode iterator.
5523 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
5524 Use VI124_AVX2 mode iterator.
5525 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
5526 Use SSESCALARMODE mode iterator.
5527 (abs<mode>2): Use VI124_AVX2 mode iterator.
5528 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
5529 Use VI8_AVX2 mode iterator.
5530 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
5531 Use VI1_AVX2 mode iterator.
5532 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
5533 Use VI1_AVX2 mode iterator.
5534 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
5535 Use VI2_AVX2 mode iterator.
5536 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
5537 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
5538 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
5539 avx_maskstore<ssemodesuffix><avxsizesuffix>.
5540 Use V48_AVX2 mode iterator.
5541 * doc/extend.texi: Document AVX2 built-in functions.
5542 * doc/invoke.texi: Document -mavx2.
5544 2011-08-22 Matthias Klose <doko@debian.org>
5547 2011-07-11 Arthur Loiret <aloiret@debian.org>
5548 Matthias Klose <doko@debian.org>
5549 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
5550 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
5552 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
5554 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
5557 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
5558 to #ifndef HONOR_REG_ALLOC_ORDER block.
5560 2011-08-21 Richard Henderson <rth@redhat.com>
5562 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
5563 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
5564 * resource.c (next_insn_no_annul): Likewise.
5565 (mark_set_resources): Likewise.
5566 * reorg.c (delete_from_delay_slot): Likewise.
5567 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
5568 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
5570 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
5572 * config/i386/i386.md (any_div): Remove.
5573 (sgnprefix): Update for removal.
5576 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
5578 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
5579 for ira_reg_class_max_nregs. Increase pressure by 1.
5580 (mark_pseudo_regno_subword_dead): Use allocno class
5581 for ira_reg_class_max_nregs.
5583 2011-08-20 Richard Henderson <rth@redhat.com>
5585 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5586 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5587 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5588 config/c6x/ltf.c: Adjust include path for soft-fp.
5590 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
5593 * config.gcc (tm_file): Add initfini-array.h if
5594 .init_arrary/.fini_array are supported.
5596 * crtstuff.c: Don't generate .ctors nor .dtors sections if
5597 USE_INITFINI_ARRAY is defined.
5599 * output.h (default_elf_init_array_asm_out_constructor): New.
5600 (default_elf_fini_array_asm_out_destructor): Likewise.
5601 * varasm.c (elf_init_array_section): Likewise.
5602 (elf_fini_array_section): Likewise.
5603 (get_elf_initfini_array_priority_section): Likewise.
5604 (default_elf_init_array_asm_out_constructor): Likewise.
5605 (default_elf_fini_array_asm_out_destructor): Likewise.
5607 * config/initfini-array.h: New.
5609 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5611 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
5612 OK for ST_REGS and FP_REGS before taking those classes into account.
5614 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5616 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
5617 before checking for annulled branches.
5619 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5621 * config/i386/i386.c (ix86_binary_operator_ok): Use
5622 satisfies_constraint_L.
5624 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5625 Michael Matz <matz@suse.de>
5627 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
5628 trunc (a + copysign (nextafter (0.5, 0.0), a)).
5630 2011-08-20 Anatoly Sokolov <aesok@post.ru>
5632 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5633 * doc/tm.texi: Regenerate.
5634 * targhooks.c (default_preferred_output_reload_class): Don't use
5635 PREFERRED_OUTPUT_RELOAD_CLASS macro.
5636 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
5638 2011-08-20 Jakub Jelinek <jakub@redhat.com>
5640 PR tree-optimization/48739
5641 * tree-ssa.c: Include cfgloop.h.
5642 (execute_update_addresses_taken): When updating ssa, if in loop closed
5643 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
5644 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
5646 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
5648 PR rtl-optimization/49936
5649 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
5650 for calculation of max register move costs.
5652 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5654 * c-parser.c (c_parser_postfix_expression): Convert operands of
5655 __builtin_complex to their semantic types.
5657 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
5660 * explow.c (convert_memory_address_addr_space): Also permute the
5661 conversion and addition of constant for zero-extend.
5663 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5665 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
5666 * doc/extend.texi (__builtin_complex): Document.
5668 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5670 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
5672 (convert_mult_to_widen): Convert constant inputs to the right type.
5673 (convert_plusminus_to_widen): Don't automatically reject inputs that
5674 are not an SSA_NAME.
5675 Convert constant inputs to the right type.
5677 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5679 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
5680 to the correct type.
5682 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5684 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
5685 unsigned inputs of different modes.
5686 (convert_plusminus_to_widen): Likewise.
5688 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5690 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
5692 Use 'type' from caller, not inferred from 'rhs'.
5693 Don't reject non-conversion statements. Do return lhs in this case.
5694 (is_widening_mult_p): Add new argument 'type'.
5695 Use 'type' from caller, not inferred from 'stmt'.
5696 Pass type to is_widening_mult_rhs_p.
5697 (convert_mult_to_widen): Pass type to is_widening_mult_p.
5698 (convert_plusminus_to_widen): Likewise.
5700 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5702 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
5703 Ensure the the larger type is the first operand.
5705 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5707 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
5708 unsupported unsigned multiplies to signed.
5709 (convert_plusminus_to_widen): Likewise.
5711 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5713 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
5714 conversion statement separating multiply-and-accumulate.
5716 2011-08-19 Richard Guenther <rguenther@suse.de>
5718 PR tree-optimization/50067
5719 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
5720 offset only if we accounted for it.
5722 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5724 * config/arm/arm.md (maddhidi4): Remove '*' from name.
5725 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
5726 * optabs.c (find_widening_optab_handler_and_mode): New function.
5727 (expand_widen_pattern_expr): Use find_widening_optab_handler.
5728 (expand_binop_directly): Likewise.
5729 (expand_binop): Likewise.
5730 * optabs.h (find_widening_optab_handler): New macro define.
5731 (find_widening_optab_handler_and_mode): New prototype.
5732 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
5733 type precision rules.
5734 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
5735 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
5736 (is_widening_mult_rhs_p): Allow widening by more than one mode.
5737 Explicitly disallow mis-matched input types.
5738 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
5739 input types to fit the new handler.
5740 (convert_plusminus_to_widen): Likewise.
5742 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5744 * expr.c (expand_expr_real_2): Use widening_optab_handler.
5745 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
5746 (gen_insn): $N now means $a must be wider than $b, not consecutive.
5747 * optabs.c (widened_mode): New function.
5748 (expand_widen_pattern_expr): Use widening_optab_handler.
5749 (expand_binop_directly): Likewise.
5750 (expand_binop): Likewise.
5751 * optabs.h (widening_optab_handlers): New struct.
5752 (optab_d): New member, 'widening'.
5753 (widening_optab_handler): New function.
5754 (set_widening_optab_handler): New function.
5755 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
5756 widening_optab_handler.
5757 (convert_plusminus_to_widen): Likewise.
5759 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5761 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
5763 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
5764 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
5766 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5768 * opth-gen.awk: Do not declare target save/restore structures and
5769 functions if IN_RTS defined.
5771 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5774 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
5775 when stack was realigned in interrupt handler prologue.
5777 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5779 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
5780 (quals_from_declspecs): Assert _Noreturn not present.
5781 (grokdeclarator): Handle _Noreturn.
5782 (build_null_declspecs): Initialize noreturn_p.
5783 (declspecs_add_scspec): Handle RID_NORETURN.
5784 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
5785 (c_parser_attributes): Handle RID_NORETURN.
5786 * c-tree.h (struct c_declspecs): Add noreturn_p.
5787 * ginclude/stdnoreturn.h: New.
5788 * Makefile.in (USER_H): Add stdnoreturn.h.
5790 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
5792 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
5793 (OPTION_MASK_ISA_AVX_UNSET): Update.
5794 (OPTION_MASK_ISA_AVX2_UNSET): New.
5795 (ix86_handle_option): Handle OPT_mavx2 case.
5796 * config/i386/cpuid.h (bit_AVX2): New.
5797 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5799 * config/i386/i386-c.c (ix86_target_macros_internal):
5800 Conditionally define __AVX2__.
5801 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
5802 Define "core-avx2" processor alias. Handle avx2 option.
5803 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
5804 * config/i386/i386.h (TARGET_AVX2): New.
5805 * config/i386/i386.opt (mavx2): New.
5806 * doc/invoke.texi: Document -mavx2.
5808 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
5810 PR rtl-optimization/49890
5811 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
5812 subclasses of class which is superset of a pressure class.
5814 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
5815 Igor Zamyatin <igor.zamyatin@intel.com>
5817 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
5818 with HOST_WIDE_INT for isa_flag.
5819 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
5822 * config/i386/i386.c (ix86_target_string): Replace int with
5823 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
5824 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
5825 (pta_flags): Removed.
5826 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
5827 (pta): Use HOST_WIDE_INT on flags.
5828 (builtin_isa): Use HOST_WIDE_INT on isa.
5829 (ix86_add_new_builtins): Likewise.
5830 (def_builtin): Use HOST_WIDE_INT on mask.
5831 (def_builtin_const): Likewise.
5832 (builtin_description): Likewise.
5834 * config/i386/i386.opt (ix86_isa_flags): Replace int with
5836 (ix86_isa_flags_explicit): Likewise.
5837 (x_ix86_isa_flags_explicit): Likewise.
5839 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
5841 PR rtl-optimization/50107
5842 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
5843 (ira_hard_reg_in_set_p): New.
5845 * ira-color.c (calculate_saved_nregs): New.
5846 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
5848 (allocno_reload_assign, fast_allocation): Use
5849 ira_hard_reg_set_intersection_p instead of
5850 ira_hard_reg_not_in_set_p.
5852 * ira.c (setup_reg_renumber): Use
5853 ira_hard_reg_set_intersection_p instead of
5854 ira_hard_reg_not_in_set_p.
5855 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
5856 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
5858 * ira-costs.c (ira_tune_allocno_costs): Use
5859 ira_hard_reg_set_intersection_p instead of
5860 ira_hard_reg_not_in_set_p.
5862 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
5863 Igor Zamyatin <igor.zamyatin@intel.com>
5865 * hwint.h (HOST_WIDE_INT_1): New.
5867 * opt-functions.awk (switch_bit_fields): Initialize the
5868 host_wide_int field.
5869 (host_wide_int_var_name): New.
5870 (var_type_struct): Check and return HOST_WIDE_INT.
5872 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
5874 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
5876 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
5877 check masks for HOST_WIDE_INT.
5879 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
5880 (option_enabled): Likewise.
5881 (get_option_state): Likewise.
5883 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
5886 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5887 Marc Glisse <marc.glisse@normalesup.org>
5889 PR libstdc++-v3/1773
5890 * target.def (decl_mangling_context): New C++ hook.
5891 * doc/tm.texi: Regenerate.
5892 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
5893 * config/sol2-protos.h: Group by source file.
5894 (solaris_cxx_decl_mangling_context): Declare.
5895 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
5896 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
5898 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
5899 Add sol2-stubs.o to extra_objs.
5901 2011-08-18 Jakub Jelinek <jakub@redhat.com>
5904 * stor-layout.c (update_alignment_for_field): Don't ICE on
5905 packed flexible array members if ms_bitfield_layout_p.
5908 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
5909 on the result before returning it.
5912 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
5913 is a debug stmt, use location of the first non-debug stmt after it.
5915 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5917 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
5918 (arm_size_rtx_costs): Likewise.
5920 2011-08-18 Richard Guenther <rguenther@suse.de>
5922 * tree.h (tree_int_cst_msb): Remove.
5923 * tree.c (tree_int_cst_msb): Likewise.
5924 (tree_int_cst_sign_bit): Move from ...
5925 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
5927 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5929 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
5930 * doc/tm.texi: Regenerate.
5931 * target.def (rtx_costs): Add an opno parameter.
5932 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
5933 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
5934 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
5935 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
5936 * cse.c (COST_IN): Add an opno parameter.
5937 (notreg_cost): Likewise. Update call to rtx_cost.
5938 (COST, fold_rtx): Update accordingly.
5939 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
5940 * expmed.c (emit_store_flag): Likewise.
5941 * optabs.c (avoid_expensive_constant): Add an opno parameter.
5942 Update call to rtx_cost.
5943 (expand_binop_directly, expand_binop): Likewise.
5944 (expand_twoval_binop, prepare_cmp_insn): Likewise.
5945 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
5946 (set_src_cost, get_full_set_src_cost): Update accordingly.
5947 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
5949 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
5950 (default_adress_cost): Update calls to rtx_cost.
5952 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
5953 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
5954 (arm_rtx_costs): Add an opno parameter.
5955 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
5956 adjust any recursive rtx-cost calls.
5957 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
5958 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
5959 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
5960 * config/cris/cris.c (cris_rtx_costs): Likewise.
5961 * config/frv/frv.c (frv_rtx_costs): Likewise.
5962 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
5963 * config/i386/i386.c (ix86_rtx_costs): Likewise.
5964 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
5965 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
5966 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
5967 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
5968 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
5969 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
5970 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
5971 * config/mep/mep.c (mep_rtx_cost): Likewise.
5972 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
5973 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
5974 (mips_zero_extend_cost): Add an opno parameter.
5975 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
5976 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
5978 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
5980 * config/pa/pa.c (hppa_rtx_costs): Likewise.
5981 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
5982 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
5983 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
5984 (rs6000_debug_rtx_costs): Likewise.
5985 * config/s390/s390.c (s390_rtx_costs): Likewise.
5986 * config/score/score-protos.h (score_rtx_costs): Likewise.
5987 * config/score/score.c (score_rtx_costs): Likewise.
5988 * config/sh/sh.c (andcosts): Update call to rtx_cost.
5989 (sh_rtx_costs): Add an opno parameter.
5990 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
5991 * config/spu/spu.c (spu_rtx_costs): Likewise.
5992 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
5993 * config/v850/v850.c (v850_rtx_costs): Likewise.
5994 * config/vax/vax.c (vax_rtx_costs): Likewise.
5995 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
5997 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5999 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
6000 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6002 * calls.c (precompute_register_parameters): Likewise.
6003 * combine.c (expand_compound_operation, make_extraction): Likewise.
6004 (force_to_mode, distribute_and_simplify_rtx): Likewise.
6005 * dse.c (find_shift_sequence): Likewise.
6006 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
6007 * expr.c (compress_float_constant): Likewise.
6008 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
6009 * gcse.c (want_to_gcse_p): Likewise.
6010 * ifcvt.c (noce_try_sign_mask): Likewise.
6011 * loop-doloop.c (doloop_optimize): Likewise.
6012 * loop-invariant.c (create_new_invariant): Likewise.
6013 * optabs.c (avoid_expensive_constant): Likewise.
6014 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
6015 (try_replace_in_use, reload_cse_move2add): Likewise.
6016 * reload1.c (calculate_elim_costs_all_insns): Likewise.
6017 (note_reg_elim_costly): Likewise.
6018 * rtlanal.c (insn_rtx_cost): Likewise.
6019 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6020 * stmt.c (lshift_cheap_p): Likewise.
6021 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
6022 * config/avr/avr.c (final_prescan_insn): Likewise.
6023 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6024 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
6026 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6028 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
6029 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
6030 * cfgloopanal.c (seq_cost): Likewise.
6031 * loop-invariant.c (create_new_invariant): Likewise.
6032 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
6033 (reload_cse_move2add): Use get_full_set_rtx_cost.
6035 2011-08-18 Richard Guenther <rguenther@suse.de>
6037 * expr.c (get_inner_reference): Fix typo in last change.
6039 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6040 Joseph Myers <joseph@codesourcery.com>
6042 PR tree-optimization/49963
6043 * hwint.c (absu_hwi): Define.
6044 * hwint.h (absu_hwi): Declare.
6045 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
6047 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6048 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6050 2011-08-18 Richard Guenther <rguenther@suse.de>
6052 * expr.c (get_inner_reference): Sign-extend the constant
6053 twos-complement offset before doing arbitrary precision
6055 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6056 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
6057 to get_constraint_for_ptr_offset.
6059 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6062 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6064 2011-08-17 Richard Guenther <rguenther@suse.de>
6066 * tree.h (convert_to_ptrofftype_loc): New function.
6067 (convert_to_ptrofftype): Define.
6068 * builtins.c (expand_builtin_bzero): Use size_type_node.
6069 (fold_builtin_bzero): Likewise.
6070 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
6071 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
6072 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
6073 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
6074 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
6075 * fold-const.c (build_range_check): Negate using the original type.
6076 (fold_unary_loc): Use fold_build_pointer_plus_loc.
6077 * gimple-fold.c (gimple_adjust_this_by_delta): Use
6078 convert_to_ptrofftype.
6079 * gimplify.c (gimplify_self_mod_expr): Likewise.
6080 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
6081 (graphite_create_new_loop_guard): Likewise.
6082 * graphite-sese-to-poly.c (my_long_long): Remove.
6083 (scop_ivs_can_be_represented): Adjust.
6084 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
6085 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
6086 * tree-loop-distribution.c (build_size_arg_loc): Use
6088 (generate_memset_zero): Simplify.
6089 * tree-mudflap.c: Use fold_convert, not convert.
6090 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
6092 (determine_offset): Likewise for DR_STEP.
6093 (valid_initializer_p): Likewise.
6094 * tree-profile.c (prepare_instrumented_value): Convert the pointer
6095 to an integer type of same size.
6096 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
6097 to sizetype without need.
6098 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6099 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
6100 * tree-ssa-loop-manip.c (create_iv): Likewise.
6101 (determine_exit_conditions): Adjust comment.
6102 * tree-ssa-pre.c (create_expression_by_pieces): Use
6103 convert_to_ptrofftype.
6104 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
6105 * varasm.c (array_size_for_constructor): Compute using double_ints.
6107 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6109 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
6110 when generating an integer result where possible. Short-cut
6111 comparison against 0 also for QImode.
6113 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6115 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
6116 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
6118 * config/spu/spu.c (spu_legitimize_reload_address): New function.
6119 (spu_legitimate_address_p): Do not check displacement if the base
6120 is an eliminable stack register.
6122 2011-08-16 Anatoly Sokolov <aesok@post.ru>
6124 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
6125 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6126 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
6127 m32c_preferred_output_reload_class): Remove.
6128 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
6129 Change rclass argument and return types to reg_class_t. Use
6130 reg_class_subset_p instead of class_sizes.
6131 (m32c_preferred_output_reload_class): Make static. Change rclass
6132 argument and return types to reg_class_t.
6133 (TARGET_PREFERRED_RELOAD_CLASS,
6134 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6136 2011-08-16 Kai Tietz <ktietz@redhat.com>
6138 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
6140 2011-08-16 Richard GUenther <rguenther@suse.de>
6142 PR tree-optimization/50082
6143 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
6144 warnings here, instead of ...
6145 (ssa_forward_propagate_and_combine): ... here.
6146 (forward_propagate_into_comparison_1): Adjust.
6147 (forward_propagate_into_comparison): Likewise.
6148 (forward_propagate_into_gimple_cond): Likewise.
6149 (forward_propagate_into_cond): Likewise.
6151 2011-08-16 Andreas Schwab <schwab@redhat.com>
6153 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
6154 instead of ggc_alloc_zone_vec_rtvec_def.
6156 2011-08-16 Richard Guenther <rguenther@suse.de>
6158 * tree.h (ptrofftype_p): New helper function.
6159 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
6160 offset verification.
6161 (verify_gimple_assign_binary): Likewise.
6162 * tree.c (build2_stat): Likewise.
6163 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
6164 (reset_evolution_in_loop): Likewise.
6165 * tree-chrec.h (build_polynomial_chrec): Likewise.
6167 2011-08-16 Liang Wang <lwang1@marvell.com>
6169 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
6170 ggc_alloc_zone_vec_rtvec_def.
6172 2011-08-16 Richard Guenther <rguenther@suse.de>
6174 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
6175 helper factored out from ...
6176 (extract_range_from_binary_expr_1): ... here. Re-structure
6177 to not glob handling too different tree codes.
6179 2011-08-15 Richard Henderson <rth@redhat.com>
6182 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
6183 setting out to include allocate_stack named pattern as well.
6184 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
6185 * stmt.c (expand_stack_restore): Likewise.
6187 2011-08-15 Richard Guenther <rguenther@suse.de>
6190 * fold-const.c (maybe_canonicalize_comparison_1): Properly
6191 convert the modified operand to the other operand type.
6192 (fold_comparison): Call maybe_canonicalize_comparison_1 with
6193 useless conversions stripped from comparison operands.
6195 2011-08-15 Richard Guenther <rguenther@suse.de>
6197 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
6198 (extract_range_from_unary_expr_1): Restructure.
6200 2011-08-15 Richard Guenther <rguenther@suse.de>
6202 PR tree-optimization/50058
6203 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
6206 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6209 * config/arm/arm.c (output_move_double): Add 2 parameters
6210 to count the number of insns emitted and whether to emit or not.
6211 Use the flag to decide when to emit and count number of instructions
6212 that will be emitted.
6213 Handle case where output_move_double might be called for calculating
6214 lengths with an invalid constant.
6215 (arm_count_output_move_double_insns): Define.
6216 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
6217 (output_move_double): Adjust prototype.
6218 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
6220 ("*movdi_vfp_cortexa8"): Likewise and add attribute
6222 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
6223 ("*movdf_soft_insn"): Likewise.
6224 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
6225 ("*cirrus_thumb2_movdi"): Likewise.
6226 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
6227 ("*cirrus_movdf_hard_insn"): Likewise.
6228 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
6229 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
6230 ("mov<mode>_internal VMMX"): Likewise.
6231 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
6233 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
6235 * config/i386/i386.c (ix86_expand_round_sse4): New function.
6236 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
6237 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
6240 (rint<mode>2): Simplify TARGET_ROUND check.
6241 (floor<mode>2): Ditto.
6242 (ceil<mode>2): Ditto.
6243 (btrunc<mode>2): Ditto.
6245 2011-08-14 Anatoly Sokolov <aesok@post.ru>
6247 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
6248 as mmix_preferred_output_reload_class.
6250 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
6253 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
6254 (branch_unspec): New insn.
6255 (branch): Beauty farm.
6256 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
6258 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
6259 New static functions.
6260 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
6261 Use CONST_INT_P. Beauty.
6263 2011-08-12 Richard Henderson <rth@redhat.com>
6266 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
6267 * sched-deps.c (init_deps): Clear it.
6268 (deps_analyze_insn): Consume it.
6269 (sched_analyze_insn): Fill it.
6271 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6274 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
6275 for tbh instructions.
6277 2011-08-12 Diego Novillo <dnovillo@google.com>
6279 * data-streamer.h (streamer_write_zero): Rename from output_zero.
6280 (streamer_write_uhwi): Rename from lto_output_uleb128.
6281 (streamer_write_hwi): Rename from output_sleb128.
6282 (streamer_write_string): Rename from lto_output_string.
6283 (streamer_string_index): Rename from lto_string_index.
6284 (streamer_write_string_with_length): Rename from
6285 lto_output_string_with_length.
6286 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
6287 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
6288 (streamer_read_string): Rename from lto_input_string.
6289 (streamer_read_indexed_string): Rename from input_string_internal.
6290 (streamer_read_uhwi): Rename from lto_input_uleb128.
6291 (streamer_read_hwi): Rename from lto_input_sleb128.
6292 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
6293 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
6294 (streamer_write_enum): Rename from lto_output_enum.
6295 (streamer_read_enum): Rename from lto_input_enum.
6296 (streamer_write_record_start): Rename from output_record_start.
6297 (streamer_read_record_start): Rename from input_record_start.
6298 (streamer_write_bitpack): Rename from lto_output_bitpack.
6299 (streamer_read_bitpack): Rename from lto_input_bitpack.
6300 (streamer_write_char_stream): Rename from lto_output_1_stream.
6301 (streamer_read_uchar): Rename from lto_input_1_unsigned.
6302 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
6303 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
6304 (streamer_read_string_cst): Rename from input_string_cst.
6305 (streamer_read_chain): Rename from lto_input_chain.
6306 (streamer_alloc_tree): Rename from lto_materialize_tree.
6307 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
6308 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
6309 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
6310 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
6311 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
6312 (streamer_write_chain): Rename from lto_output_chain.
6313 (streamer_write_tree_header): Rename from lto_output_tree_header.
6314 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
6315 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
6316 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
6317 (streamer_write_builtin): Rename from lto_output_builtin_tree.
6318 (streamer_check_handled_ts_structures): Rename from
6319 check_handled_ts_structures.
6320 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
6321 (streamer_tree_cache_insert_at): Rename from
6322 lto_streamer_cache_insert_at.
6323 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
6324 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
6325 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
6326 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
6327 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
6328 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
6329 (write_identifier): Rename from output_identifier.
6330 (write_ts_common_tree_pointers): Rename from
6331 lto_output_ts_common_tree_pointers.
6332 (write_ts_vector_tree_pointers): Rename from
6333 lto_output_ts_vector_tree_pointers.
6334 (write_ts_complex_tree_pointers): Rename from
6335 lto_output_ts_complex_tree_pointers.
6336 (write_ts_decl_minimal_tree_pointers): Rename from
6337 lto_output_ts_decl_minimal_tree_pointers.
6338 (write_ts_decl_common_tree_pointers): Rename from
6339 lto_output_ts_decl_common_tree_pointers.
6340 (write_ts_decl_non_common_tree_pointers): Rename from
6341 lto_output_ts_decl_non_common_tree_pointers.
6342 (write_ts_decl_with_vis_tree_pointers): Rename from
6343 lto_output_ts_decl_with_vis_tree_pointers.
6344 (write_ts_field_decl_tree_pointers): Rename from
6345 lto_output_ts_field_decl_tree_pointers.
6346 (write_ts_function_decl_tree_pointers): Rename from
6347 lto_output_ts_function_decl_tree_pointers.
6348 (write_ts_type_common_tree_pointers): Rename from
6349 lto_output_ts_type_common_tree_pointers.
6350 (write_ts_type_non_common_tree_pointers): Rename from
6351 lto_output_ts_type_non_common_tree_pointers.
6352 (write_ts_list_tree_pointers): Rename from
6353 lto_output_ts_list_tree_pointers.
6354 (write_ts_vec_tree_pointers): Rename from
6355 lto_output_ts_vec_tree_pointers.
6356 (write_ts_exp_tree_pointers): Rename from
6357 lto_output_ts_exp_tree_pointers.
6358 (write_ts_block_tree_pointers): Rename from
6359 lto_output_ts_block_tree_pointers.
6360 (write_ts_binfo_tree_pointers): Rename from
6361 lto_output_ts_binfo_tree_pointers.
6362 (write_ts_constructor_tree_pointers): Rename from
6363 lto_output_ts_constructor_tree_pointers.
6364 (write_ts_target_option): Rename from lto_output_ts_target_option.
6365 (write_ts_translation_unit_decl_tree_pointers): Rename from
6366 lto_output_ts_translation_unit_decl_tree_pointers.
6367 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
6368 Rename from lto_streamer_cache_add_to_node_array.
6369 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
6370 (record_common_node): Rename from lto_record_common_node.
6372 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
6374 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
6376 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
6378 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
6379 (ipa-reference.o): Likewise.
6380 * lto-section-out.c: Include data-streamer.h.
6381 * ipa-reference.c: Include data-streamer.h.
6383 2011-08-12 Nick Clifton <nickc@redhat.com>
6385 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
6386 * doc/md.texi (cmpstrn): Note that the comparison stops if both
6387 fetched bytes are zero.
6389 (cmpmem): Note that the comparison does not stop if both of the
6390 fetched bytes are zero.
6392 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
6394 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
6395 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
6396 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
6397 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
6398 to integer_type_node.
6399 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
6400 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
6401 * builtins.c (expand_builtin_in): Ditto.
6402 (mathfn_built_in_1): Ditto.
6403 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
6405 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
6407 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
6408 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
6409 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
6411 2011-08-12 Richard Guenther <rguenther@suse.de>
6413 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
6415 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
6417 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
6419 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
6421 * config/arm/arm.c (get_label_padding): New function.
6422 (create_fix_barrier, arm_reorg): Use it.
6424 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
6427 * config/i386/i386.md (*lea_5_zext): New.
6428 (*lea_6_zext): Ditto.
6429 * config/i386/predicates.md (const_32bit_mask): New predicate.
6430 (lea_address_operand): Reject AND.
6431 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
6432 const_32bit_mask immediate.
6433 (ix86_print_operand_address): Handle AND.
6434 (memory_address_length): Ditto.
6436 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
6437 Brian Hackett <bhackett1024@gmail.com>
6439 * plugin.def: Add event for finish_decl.
6440 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
6441 * c-decl.c (finish_decl): Invoke callbacks on above event.
6442 * doc/plugins.texi: Document above event.
6444 2011-08-11 Richard Guenther <rguenther@suse.de>
6446 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
6447 lookups, make looking through aggregate copies stronger.
6449 2011-08-11 Richard Henderson <rth@redhat.com>
6452 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
6454 2011-08-11 Richard Guenther <rguenther@suse.de>
6456 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
6457 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
6458 (vrp_visit_stmt): Likewise.
6460 2011-08-11 Richard Guenther <rguenther@suse.de>
6463 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
6464 load of the other piece with TREE_NO_WARNING.
6465 * tree-flow.h (warn_uninit): Adjust prototype.
6466 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
6467 the base variable and the expression that is used separately.
6468 Properly query all TREE_NO_WARNING flags.
6469 (struct walk_data): Remove.
6470 (warn_uninitialized_var): Likewise.
6471 (warn_uninitialized_vars): Do not walk gimple pieces but simply
6472 look at all SSA uses of the statement. Handle unused memory
6474 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
6476 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
6478 * config/rx/rx.md (movsicc): Allow register to register transfers.
6479 (*movsicc): Likewise.
6480 (*stcc): Restrict this pattern to EQ and NE compares.
6481 (*stcc_reg): New pattern. Works for any comparison but only for
6484 2011-08-11 Diego Novillo <dnovillo@google.com>
6486 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
6487 Call stream_write_tree instead of output_record_start.
6488 (lto_output_ts_binfo_tree_pointers): Likewise.
6490 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
6491 Convert it to a macro.
6492 (stream_read_tree): Likewise.
6494 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
6495 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
6497 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
6498 and tree_read_bitfields.
6499 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
6500 (lto_write_tree): Call it.
6501 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
6502 * streamer-hooks.h (struct streamer_hooks): Remove fields
6503 name, is_streamable and alloc_tree. Update all users.
6504 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
6505 (lto_materialize_tree): ... here.
6506 Handle CALL_EXPR codes.
6507 Remove call to lto_streamer_cache_append.
6508 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
6509 * tree-streamer.h (tree_read_bitfields): Declare.
6511 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
6512 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
6513 * tree-streamer.h (stream_read_tree): New. Replace all calls
6514 to lto_input_tree with it.
6515 (stream_write_tree): New. Replace all calls to lto_output_tree,
6516 lto_output_tree_ref and lto_output_tree_or_ref with it.
6517 * lto-streamer-in.c (lto_read_tree): Inline code from
6518 lto_streamer_read_tree.
6519 (lto_input_tree): Move from tree-streamer-in.c.
6520 * lto-streamer-out.c (lto_output_tree_ref): Make static.
6521 Remove handling of NULL values for EXPR.
6522 Do not handle EXPRs that are not indexable.
6523 (lto_write_tree): Move from tree-streamer-out.c.
6524 Inline lto_streamer_write_tree.
6525 (lto_output_tree): Move from tree-streamer-out.c.
6526 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
6527 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
6528 (lto_preload_common_nodes): Likewise.
6529 Remove assertions and adjustments for nodes
6530 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
6531 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
6532 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
6533 * lto-streamer.h (lto_input_tree): Declare.
6534 (lto_output_tree_ref): Remove.
6535 * streamer-hooks.h (struct streamer_hooks): Remove fields
6536 preload_common_nodes, indexable_with_decls_p,
6537 pack_value_fields, unpack_value_fields and output_tree_header.
6539 * tree-streamer-in.c (lto_materialize_tree): Make extern.
6540 (lto_input_tree_pointers): Likewise.
6541 (lto_read_tree): Move to lto-streamer-in.c.
6542 (lto_input_integer_cst): Make extern.
6543 (lto_get_pickled_tree): Likewise.
6544 (lto_get_builtin_tree): Likewise.
6545 (lto_input_tree): Move to lto-streamer-in.c.
6546 * tree-streamer-out.c (pack_value_fields): Make extern.
6547 (lto_output_tree_or_ref): Remove. Replace all callers with
6548 calls to stream_write_tree.
6549 (lto_output_builtin_tree): Make extern.
6550 (lto_streamer_write_tree): Inline into lto_write_tree.
6551 (lto_output_tree_pointers): Make extern.
6552 (lto_output_tree_header): Likewise.
6553 (lto_output_integer_cst): Likewise.
6554 (lto_write_tree): Move to lto-streamer-out.c.
6555 (lto_output_tree): Likewise.
6556 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
6557 (preload_common_nodes): Likewise.
6558 (lto_streamer_cache_create): Call it.
6559 * tree-streamer.h: Include streamer-hooks.h.
6560 (stream_write_tree): New.
6561 (stream_read_tree): New.
6562 (lto_input_tree): Remove.
6563 (lto_materialize_tree): Declare.
6564 (lto_input_tree_pointers): Declare.
6565 (lto_get_pickled_tree): Declare.
6566 (lto_get_builtin_tree): Declare.
6567 (lto_input_integer_cst): Declare.
6568 (lto_output_tree_header): Declare.
6569 (pack_value_fields): Declare.
6570 (lto_output_tree_pointers): Declare.
6571 (lto_output_integer_cst): Declare.
6572 (lto_output_builtin_tree): Declare.
6574 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6576 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
6577 only if producer writes to the register given by regno.
6579 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6580 Alexander Monakov <amonakov@ispras.ru>
6582 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
6583 (sched_get_condition_with_rev_uncached): ... this. Factor out
6584 condition caching logic into ...
6585 (sched_get_condition_with_rev): ... this. Reimplement. Do not
6586 attempt to use cache for instructions with zero luid.
6587 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
6588 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
6590 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6592 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
6593 get_seqno_for_a_jump. Update the caller.
6594 (get_seqno_by_succs): New. Use it ...
6595 (get_seqno_for_a_jump): ... here to find a seqno if looking at
6596 predecessors was not sufficient.
6597 (get_seqno_by_preds): Include head in iteration range, exclude insn.
6599 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6601 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
6603 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6605 * sel-sched-ir.h (register_unavailable_p): Declare.
6606 * sel-sched-ir.c (register_unavailable_p): New. Use it...
6607 (set_unavailable_target_for_expr): ... here to properly test
6608 availability of a register.
6609 (speculate_expr): Ditto.
6610 * sel-sched.c (substitute_reg_in_expr): Ditto.
6611 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
6613 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6615 * sel-sched.c (verify_target_availability): Fix usage of
6618 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6620 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
6621 recognized by cannot_copy_insn_p hook and volatile instructions.
6623 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6625 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
6627 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
6629 * doc/md.texi (define_bypass): Say that the instruction names can
6630 be filename-style globs.
6631 * Makefile.in (FNMATCH_H): Define.
6632 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
6633 * genattrtab.c: Include fnmatch.h.
6634 (bypass_list): Change field name from "insn" to "pattern".
6635 (gen_bypass_1): Update accordingly.
6636 (process_bypasses): Use fnmatch to check for matches between
6637 insn reservations and define_bypasses.
6638 * genautomata.c: Include fnmatch.h.
6639 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
6640 and out_pattern respectively.
6641 (gen_bypass, insert_bypass): Update accordingly.
6642 (for_each_matching_insn, process_bypass_2, process_bypass_1)
6643 (process_bypass): New functions.
6644 (process_decls): Use process_bypass. Update after field name changes.
6646 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
6649 * config/avr/avr.md (smulqi3_highpart): New insn.
6650 (umulqi3_highpart): New insn.
6651 (*subqi3.ashiftrt7): New insn.
6652 (smulhi3_highpart): New expander.
6653 (umulhi3_highpart): Nex expander.
6654 (*smulhi3_highpart_call): New insn.
6655 (*umulhi3_highpart_call): New insn.
6656 (extend_u): New code attribute.
6657 (extend_prefix): Rename code attribute to extend_su.
6658 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
6659 widening QI/HI multiply.
6661 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
6663 PR tree-optimization/50039
6664 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
6665 that DEF_STMT has a stmt_vec_info.
6667 2011-08-10 Richard Guenther <rguenther@suse.de>
6669 * tree.h (can_trust_pointer_alignment): Remove.
6670 * builtins.c (can_trust_pointer_alignment): Remove.
6672 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6674 * c-typeck.c (scalar_to_vector): New function. Try scalar to
6676 (stv_conv): New enum for scalar_to_vector return type.
6677 (build_binary_op): Adjust.
6678 * doc/extend.texi: Description of scalar to vector expansion.
6680 2011-08-10 Richard Guenther <rguenther@suse.de>
6682 * tree.h (get_pointer_alignment): Remove max-align argument.
6683 (get_object_alignment): Likewise.
6684 * builtins.c (get_object_alignment_1): Adjust.
6685 (get_object_alignment): Remove max-align argument.
6686 (get_pointer_alignment): Likewise.
6687 (expand_builtin_strlen): Adjust.
6688 (expand_builtin_memcpy): Likewise.
6689 (expand_builtin_mempcpy_args): Likewise.
6690 (expand_builtin_strncpy): Likewise.
6691 (expand_builtin_memset_args): Likewise.
6692 (expand_builtin_memcmp): Likewise.
6693 (expand_builtin_strcmp): Likewise.
6694 (expand_builtin_strncmp): Likewise.
6695 (get_builtin_sync_mem): Likewise.
6696 (fold_builtin_memset): Likewise.
6697 (fold_builtin_memory_op): Likewise.
6698 (expand_builtin_memory_chk): Likewise.
6699 * emit-rtl.c (get_mem_align_offset): Likewise.
6700 (set_mem_attributes_minus_bitpos): Likewise.
6701 * expr.c (expand_assignment): Likewise.
6702 (expand_expr_real_1): Likewise.
6703 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
6704 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
6705 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
6706 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
6707 * value-prof.c (gimple_stringops_transform): Likewise.
6709 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
6711 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
6712 * doc/tm.texi: Regenerate.
6714 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
6717 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
6718 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
6719 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
6720 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
6721 shift target is unused.
6723 2011-08-10 Richard Guenther <rguenther@suse.de>
6725 PR tree-optimization/49937
6726 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
6727 using get_object_alignment_1.
6729 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
6731 * config/i386/i386.c (ix86_emit_i387_round): New function.
6732 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
6733 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
6734 Use ix86_emit_i387_round to expand round function for i387 math.
6735 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
6736 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
6738 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6740 * config/sync.c: Move to ../libgcc.
6741 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
6742 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
6745 2011-08-09 Anatoly Sokolov <aesok@post.ru>
6747 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
6748 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
6749 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
6750 Change 'from' and 'to' arguments type to reg_class_t.
6751 (TARGET_REGISTER_MOVE_COST): Define.
6753 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
6757 PR rtl-optimization/49990
6758 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
6759 ignore classes which can not change mode.
6760 (find_costs_and_classes): Ditto.
6762 2011-08-09 Richard Guenther <rguenther@suse.de>
6764 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
6765 information for ranges with only negative values.
6766 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
6767 BIT_AND_EXPR handling to handle ranges with negative values.
6769 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
6771 * config/i386/i386.c: Remove traling spaces.
6772 * config/i386/sse.md: Likewise.
6773 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
6774 (*fma_fmsub_<mode>): Likewise.
6775 (*fma_fnmadd_<mode>): Likewise.
6776 (*fma_fnmsub_<mode>): Likewise.
6778 2011-08-09 Nick Clifton <nickc@redhat.com>
6780 * config/rx/rx.md: Disable extender peepholes at -O3.
6782 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
6785 * config/i386/i386.md (reload_noff_load): New.
6786 (reload_noff_store): Ditto.
6787 * config/i386/i386.c (ix86_secondary_reload): Use
6788 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
6789 double-word moves from/to non-offsetable addresses instead of
6790 generating XMM temporary.
6792 2011-08-09 Anatoly Sokolov <aesok@post.ru>
6794 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6796 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
6798 PR tree-optimization/50014
6799 * tree-vect-loop.c (vectorizable_reduction): Get def type before
6800 calling vect_get_vec_def_for_stmt_copy ().
6802 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
6804 PR rtl-optimization/49990
6805 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
6806 ignore classes which can not change mode.
6807 (find_costs_and_classes): Ditto.
6809 2011-08-08 Richard Henderson <rth@redhat.com>
6812 * config/i386/i386.c (ix86_expand_prologue): Call
6813 for SEH target gen_prologue_use instead of gen_blockage
6816 2011-08-08 Martin Jambor <mjambor@suse.cz>
6819 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
6822 2011-08-08 Diego Novillo <dnovillo@google.com>
6824 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
6825 (DATA_STREAMER_H): New.
6826 (GIMPLE_STREAMER_H): New.
6827 (TREE_STREAMER_H): New.
6828 (STREAMER_HOOKS_H): New.
6829 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
6830 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
6831 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
6832 (data-streamer.o): New.
6833 (data-streamer-in.o): New.
6834 (data-streamer-out.o): New.
6835 (gimple-streamer-in.o): New.
6836 (gimple-streamer-out.o): New.
6837 (streamer-hooks.o): New.
6838 (tree-streamer.o): New.
6839 (tree-streamer-in.o): New.
6840 (tree-streamer-out.o): New.
6841 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
6842 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
6843 GIMPLE_STREAMER_H and TREE_STREAMER_H.
6844 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
6845 GIMPLE_STREAMER_H and TREE_STREAMER_H.
6846 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
6847 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
6848 (ipa-inline-analysis.o): Likewise.
6849 (ipa-pure-const.o): Likewise.
6850 * data-streamer-in.c: New.
6851 * data-streamer-out.c: New.
6852 * data-streamer.c: New.
6853 * data-streamer.h: New.
6854 * gimple-streamer-in.c: New.
6855 * gimple-streamer-out.c: New.
6856 * gimple-streamer.h: New.
6857 * ipa-inline-analysis.c: Include data-streamer.h.
6858 * ipa-prop.c: Include data-streamer.h.
6859 * ipa-pure-const.c: Include data-streamer.h.
6860 * lto-cgraph.c: Include data-streamer.h.
6861 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
6862 (lto_input_widest_uint_uleb128): Likewise.
6863 (lto_input_sleb128): Likewise.
6864 (bp_unpack_var_len_unsigned): Likewise.
6865 (bp_unpack_var_len_int): Likewise.
6866 * lto-section-out.c (lto_output_uleb128_stream): Move to
6867 data-streamer-out.c.
6868 (lto_output_widest_uint_uleb128_stream): Likewise.
6869 (lto_output_sleb128_stream): Likewise.
6870 (bp_pack_var_len_unsigned): Likewise.
6871 (bp_pack_var_len_int): Likewise.
6872 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
6873 (struct string_slot): Remove. Update all users.
6874 (lto_tag_check_set): Make extern.
6875 (lto_tag_check_range): Move to lto-streamer.h.
6876 (lto_tag_check): Likewise.
6877 (hash_string_slot_node): Remove. Update all users.
6878 (eq_string_slot_node): Remove. Update all users.
6879 (string_for_index): Move to data-streamer-in.c
6880 (input_string_internal): Likewise.
6881 (input_string_cst): Move to tree-streamer-in.c.
6882 (input_identifier): Likewise.
6883 (lto_input_string): Move to data-streamer-in.c
6884 (input_record_start): Move to data-streamer.h
6885 (canon_file_name): Use new definition of struct string_slot
6886 from data-streamer.h. Set S_SLOT.LEN.
6887 (lto_input_location): Make extern.
6888 (lto_input_chain): Move to tree-streamer-in.c.
6889 (lto_init_eh): Make extern.
6890 (input_phi): Move to gimple-streamer-in.c.
6891 (input_gimple_stmt): Likewise.
6892 (input_bb): Likewise.
6893 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
6894 (unpack_ts_real_cst_value_fields): Likewise.
6895 (unpack_ts_fixed_cst_value_fields): Likewise.
6896 (unpack_ts_decl_common_value_fields): Likewise.
6897 (unpack_ts_decl_wrtl_value_fields): Likewise.
6898 (unpack_ts_decl_with_vis_value_fields): Likewise.
6899 (unpack_ts_function_decl_value_fields): Likewise.
6900 (unpack_ts_type_common_value_fields): Likewise.
6901 (unpack_ts_block_value_fields): Likewise.
6902 (unpack_ts_translation_unit_decl_value_fields): Likewise.
6903 (unpack_value_fields): Likewise.
6904 (lto_materialize_tree): Likewise.
6905 (lto_input_ts_common_tree_pointers): Likewise.
6906 (lto_input_ts_vector_tree_pointers): Likewise.
6907 (lto_input_ts_complex_tree_pointers): Likewise.
6908 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
6909 (lto_input_ts_decl_common_tree_pointers): Likewise.
6910 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
6911 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
6912 (lto_input_ts_field_decl_tree_pointers): Likewise.
6913 (lto_input_ts_function_decl_tree_pointers): Likewise.
6914 (lto_input_ts_type_common_tree_pointers): Likewise.
6915 (lto_input_ts_type_non_common_tree_pointers): Likewise.
6916 (lto_input_ts_list_tree_pointers): Likewise.
6917 (lto_input_ts_vec_tree_pointers): Likewise.
6918 (lto_input_ts_exp_tree_pointers): Likewise.
6919 (lto_input_ts_block_tree_pointers): Likewise.
6920 (lto_input_ts_binfo_tree_pointers): Likewise.
6921 (lto_input_ts_constructor_tree_pointers): Likewise.
6922 (lto_input_ts_target_option): Likewise.
6923 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
6924 (lto_input_tree_pointers): Likewise.
6925 (lto_get_pickled_tree): Likewise.
6926 (lto_get_builtin_tree): Likewise.
6927 (lto_read_tree): Likewise.
6928 (lto_input_integer_cst): Likewise.
6929 (lto_input_tree): Likewise.
6930 * lto-streamer-out.c: Include data-streamer.h,
6931 gimple-streamer.h and streamer-hooks.h.
6932 (struct string_slot): Move to data-streamer.h.
6933 (hash_string_slot_node): Likewise.
6934 (eq_string_slot_node): Likewise.
6935 (lto_string_index): Move to data-streamer-out.c.
6936 (lto_output_string_with_length): Likewise.
6937 (lto_output_string): Likewise.
6938 (output_string_cst): Move to tree-streamer-out.c.
6939 (output_identifier): Likewise.
6940 (output_zero): Move to data-streamer-out.c
6941 (output_uleb128): Likewise.
6942 (output_sleb128): Likewise.
6943 (output_record_start): Move to data-streamer.h
6944 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
6945 (pack_ts_real_cst_value_fields): Likewise.
6946 (pack_ts_fixed_cst_value_fields): Likewise.
6947 (pack_ts_decl_common_value_fields): Likewise.
6948 (pack_ts_decl_wrtl_value_fields): Likewise.
6949 (pack_ts_decl_with_vis_value_fields): Likewise.
6950 (pack_ts_function_decl_value_fields): Likewise.
6951 (pack_ts_type_common_value_fields): Likewise.
6952 (pack_ts_block_value_fields): Likewise.
6953 (pack_ts_translation_unit_decl_value_fields): Likewise.
6954 (pack_value_fields): Likewise.
6955 (lto_output_chain): Likewise.
6956 (lto_output_ts_common_tree_pointers): Likewise.
6957 (lto_output_ts_vector_tree_pointers): Likewise.
6958 (lto_output_ts_complex_tree_pointers): Likewise.
6959 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
6960 (lto_output_ts_decl_common_tree_pointers): Likewise.
6961 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
6962 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
6963 (lto_output_ts_field_decl_tree_pointers): Likewise.
6964 (lto_output_ts_function_decl_tree_pointers): Likewise.
6965 (lto_output_ts_type_common_tree_pointers): Likewise.
6966 (lto_output_ts_type_non_common_tree_pointers): Likewise.
6967 (lto_output_ts_list_tree_pointers): Likewise.
6968 (lto_output_ts_vec_tree_pointers): Likewise.
6969 (lto_output_ts_exp_tree_pointers): Likewise.
6970 (lto_output_ts_block_tree_pointers): Likewise.
6971 (lto_output_ts_binfo_tree_pointers): Likewise.
6972 (lto_output_ts_constructor_tree_pointers): Likewise.
6973 (lto_output_ts_target_option): Likewise.
6974 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
6975 (lto_output_tree_pointers): Likewise.
6976 (lto_output_tree_header): Likewise.
6977 (lto_output_builtin_tree): Likewise.
6978 (lto_write_tree): Likewise.
6979 (lto_output_integer_cst): Likewise.
6980 (lto_output_tree): Likewise.
6981 (output_phi): Move to gimple-streamer-out.c.
6982 (output_gimple_stmt): Likewise.
6983 (output_bb): Likewise.
6984 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
6985 (streamer_hooks): Move to streamer-hooks.c.
6986 (check_handled_ts_structures): Move to tree-streamer.c
6987 (lto_streamer_cache_add_to_node_array): Likewise.
6988 (lto_streamer_cache_insert_1): Likewise.
6989 (lto_streamer_cache_insert): Likewise.
6990 (lto_streamer_cache_insert_at): Likewise.
6991 (lto_streamer_cache_append): Likewise.
6992 (lto_streamer_cache_lookup): Likewise.
6993 (lto_streamer_cache_get): Likewise.
6994 (lto_record_common_node): Likewise.
6995 (lto_preload_common_nodes): Likewise.
6996 (lto_streamer_cache_create): Likewise.
6997 (lto_streamer_cache_delete): Likewise.
6998 (streamer_hooks_init): Move to streamer-hooks.c.
6999 * lto-streamer.h: Include diagnostic.h
7000 (struct output_block, struct lto_input_block,
7001 struct data_in, struct bitpack_d): Remove forward declarations.
7002 (struct bitpack_d): Move to data-streamer.h.
7003 (struct lto_streamer_cache_d): Move to tree-streamer.h.
7004 (struct streamer_hooks): Move to streamer-hooks.h.
7005 (bp_pack_var_len_unsigned): Move to data-streamer.h.
7006 (bp_pack_var_len_int): Likewise.
7007 (bp_unpack_var_len_unsigned): Likewise.
7008 (bp_unpack_var_len_int): Likewise.
7009 (lto_input_location): Declare.
7010 (lto_tag_check_set): Declare.
7011 (lto_init_eh): Declare.
7012 (lto_output_tree_ref): Declare.
7013 (lto_output_location): Declare.
7014 (bitpack_create): Move to data-streamer.h.
7015 (bp_pack_value): Likewise.
7016 (lto_output_bitpack): Likewise.
7017 (lto_input_bitpack): Likewise.
7018 (bp_unpack_value): Likewise.
7019 (lto_output_1_stream): Likewise.
7020 (lto_input_1_unsigned): Likewise.
7021 (lto_output_int_in_range): Likewise.
7022 (lto_input_int_in_range): Likewise.
7023 (bp_pack_int_in_range): Likewise.
7024 (bp_unpack_int_in_range): Likewise.
7025 (lto_output_enum): Likewise.
7026 (lto_input_enum): Likewise.
7027 (bp_pack_enum): Likewise.
7028 (bp_unpack_enum): Likewise.
7029 * streamer-hooks.c: New.
7030 * streamer-hooks.h: New.
7031 * tree-streamer-in.c: New.
7032 * tree-streamer-out.c: New.
7033 * tree-streamer.c: New.
7034 * tree-streamer.h: New.
7036 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7038 * gthr-posix95.h: Remove.
7039 * gthr.h [_PTHREADS95]: Remove.
7040 * configure.ac (enable_threads): Remove posix95.
7041 * configure: Regenerate.
7042 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
7044 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
7047 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
7049 (ix86_print_operand_address): Handle zero-extended addresses.
7050 (memory_address_length): Add length of addr32 prefix for
7051 zero-extended addresses.
7052 (ix86_secondary_reload): Handle moves to/from double-word general
7053 registers from/to zero-extended addresses.
7054 * config/i386/predicates.md (lea_address_operand): Reject
7055 zero-extended operands.
7057 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7060 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7062 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7063 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7065 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7066 (_Unwind_Context_Reg_Val): Likewise.
7067 (_Unwind_Get_Unwind_Word): Likewise.
7068 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
7069 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
7070 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
7071 for EXTENDED_CONTEXT_BIT.
7072 (__frame_state_for): Likewise.
7073 (uw_init_context_1): Likewise.
7074 (_Unwind_GetGR): Updated.
7075 (_Unwind_SetGR): Likewise.
7076 (_Unwind_GetGRPtr): Likewise.
7077 (_Unwind_SetGRPtr): Likewise.
7078 (_Unwind_SetGRValue): Likewise.
7079 (_Unwind_GRByValue): Likewise.
7080 (uw_install_context_1): Likewise.
7082 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
7083 ASSUME_EXTENDED_UNWIND_CONTEXT.
7084 * doc/tm.texi: Regenerated.
7086 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7088 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
7090 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7092 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
7094 (DEC Alpha Options, -mtune): Likewise.
7095 (MIPS Options, -march): native is supported on IRIX.
7097 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7099 * config/sparc/driver-sparc.c: New file.
7100 * config/sparc/x-sparc: New file.
7101 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
7102 * config/sparc/sparc.opt (native): New value for enum processor_type.
7103 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
7104 * config/sparc/sparc.c (sparc_option_override): Abort if
7105 PROCESSOR_NATIVE gets here.
7106 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
7107 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
7108 DRIVER_SELF_SPECS): Define.
7109 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
7110 (SPARC Options, -mtune): Likewise.
7111 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
7113 * configure: Regenerate.
7114 * Makefile.in (EXTRA_GCC_LIBS): Set.
7115 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
7116 (cpp$(exeext)): Likewise.
7118 2011-08-08 Richard Guenther <rguenther@suse.de>
7120 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
7122 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
7125 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
7127 PR tree-optimization/50005
7128 * ipa-inline-analysis (remap_predicate): Add cast to
7129 silence signed/unsigned comparison warning.
7131 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7133 * modulo-sched.c (get_sched_window): Use a table for the debug output.
7134 Print the current ii.
7135 (sms_schedule_by_order): Reduce whitespace in dump line.
7137 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7139 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
7140 and one loop for successors. Fix upper bound of memory range.
7142 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7145 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
7146 (TARGET_INSTANTIATE_DECLS): New define.
7148 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
7149 Mikael Morin <mikael.morin@sfr.fr>
7151 * Makefile.in (INCLUDES_FOR_TARGET): New.
7152 (LIBGCC2_CFLAGS): Use it.
7153 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
7155 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7157 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
7158 frame->save_regs_using_mov calculation.
7160 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7162 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
7163 * config/i386/sse.md (castmode): New mode attribute.
7164 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
7165 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
7167 2011-08-05 Jan Hubicka <jh@suse.cz>
7170 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
7172 2011-08-05 Jan Hubicka <jh@suse.cz>
7175 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
7177 (create_emultls_var):New function.
7178 (ipa_lower_emutls): Handle aliases correctly.
7180 2011-08-05 Jan Hubicka <jh@suse.cz>
7183 * ipa-inline.c (recursive_inlining): Look through aliases.
7185 2011-08-05 Jason Merrill <jason@redhat.com>
7187 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
7188 declarations to beginning of function.
7190 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
7192 PR rtl-optimization/49900
7193 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
7194 ensure basic blocks stay in the same order.
7196 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
7198 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
7200 (s390_expand_atomic): Same.
7202 2011-08-05 Richard Henderson <rth@redhat.com>
7205 * dwarf2cfi.c (scan_insn_after): Split out of ...
7206 (scan_trace): ... here. Correctly place notes wrt sequences.
7208 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
7209 Richard Henderson <rth@redhat.com>
7212 * expr.c (fixup_args_size_notes): Look through no-op moves.
7214 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7216 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
7217 of "m" for operand 0. Add type and mode attribute.
7218 (*pushxf_nointeger"): Use "<" constraint for operand 0.
7219 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
7220 constraint instead of "o" for opreand 1.
7221 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
7222 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
7223 operand 0, alternative 4.
7224 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
7226 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7228 * config/i386/predicates.md (lea_address_operand): Rename from
7229 no_seg_address_operand.
7230 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
7231 (*lea_1_zext): Ditto.
7233 (*lea_2_zext): Ditto.
7235 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7237 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
7238 parts.base and parts.index.
7239 * config/i386/predicates.md (aligned_operand): Ditto.
7240 (cmpxchg8b_pic_memory_operand): Ditto.
7242 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7244 * config/soft-fp: Move to ../libgcc.
7245 * Makefile.in (SFP_MACHINE): Remove.
7246 (libgcc-support): Remove $(SFP_MACHINE) dependency.
7247 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
7248 * config/arm/t-arm-softfp: Move to
7249 ../libgcc/config/arm/t-softfp.
7250 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
7251 * config/c6x/t-c6x-softfp: Remove.
7252 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
7253 * config/i386/t-fprules-softfp: Move to
7254 ../libgcc/config/t-softfp-tf.
7255 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
7256 * config/ia64/t-fprules-softfp: Remove.
7257 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
7258 * config/lm32/t-fprules-softfp: Remove.
7259 * config/moxie/sfp-machine.h: Remove.
7260 * config/moxie/t-moxie-softfp: Remove.
7261 * config/rs6000/darwin-ldouble-format: Move to
7262 ../libgcc/config/rs6000/ibm-ldouble-format.
7263 * config/rs6000/darwin-ldouble.c: Move to
7264 ../libgcc/config/rs6000/ibm-ldouble.c
7265 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
7266 * config/rs6000/libgcc-ppc64.ver: Likewise.
7267 * config/rs6000/sfp-machine.h: Likewise.
7268 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
7269 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
7270 (LIB2FUNCS_EXTRA): Remove.
7271 (TARGET_LIBGCC2_CFLAGS): Remove.
7272 * config/rs6000/t-aix52: Likewise
7273 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7274 $(srcdir)/config/rs6000/darwin-ldouble.c.
7275 (SHLIB_MAPFILES): Remove.
7276 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
7277 $(srcdir)/config/rs6000/darwin-ldouble.c.
7278 * config/rs6000/t-fprules-softfp: Move to
7279 ../libgcc/config/t-softfp-sfdf.
7280 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
7281 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
7282 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
7283 $(srcdir)/config/rs6000/darwin-ldouble.c.
7284 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
7285 * config/score/t-score-softfp: Remove.
7286 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
7287 soft-fp/t-softfp from tmake_file.
7288 (arm*-*-uclinux*): Likewise.
7289 (arm*-*-ecos-elf): Likewise.
7290 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7291 (arm*-*-rtems*): Likewise.
7292 (arm*-*-elf): Likewise.
7293 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
7295 (moxie-*-uclinux*): Likewise.
7296 (moxie-*-rtems*): Likewise.
7297 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
7299 (lm32-*-rtems*): Likewise.
7300 (lm32-*-uclinux*): Likewise.
7301 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
7302 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7303 (powerpc-*-linux*, powerpc64-*-linux*): Remove
7304 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7305 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
7307 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
7309 (tic6x-*-uclinux): Likewise.
7310 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
7311 soft-fp/t-softfp from tmake_file.
7312 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7313 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
7314 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
7315 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7316 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
7318 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7320 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
7321 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
7322 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
7324 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
7325 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
7327 * config/arm/t-vxworks: Likewise.
7328 * config/arm/t-wince-pe: Likewise.
7329 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
7330 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7331 * config/bfin/t-bfin-elf: Likewise.
7332 * config/bfin/t-bfin-linux: Likewise.
7333 * config/bfin/t-bfin-uclinux: Likewise.
7334 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
7336 * config/fr30/t-fr30: Likewise.
7337 * config/frv/t-frv: Likewise.
7338 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
7339 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7340 * config/m32c/t-m32c: Likewise.
7341 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
7342 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7343 * config/mcore/t-mcore: Likewise.
7344 * config/mep/t-mep: Likewise.
7345 * config/microblaze/t-microblaze: Likewise.
7346 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
7347 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7348 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
7349 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7350 * config/mn10300/t-linux: Remove.
7351 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7352 * config/pdp11/t-pdp11: Likewise.
7353 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
7354 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
7355 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7356 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
7357 * config/rs6000/t-aix52: Likewise.
7358 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7359 $(srcdir)/config/rs6000/ppc64-fp.c.
7360 * config/rs6000/t-fprules-fpbit: Remove.
7361 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
7362 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7363 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
7364 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7365 * config/sparc/t-elf: Likewise.
7366 * config/sparc/t-leon: Likewise.
7367 * config/sparc/t-leon3: Likewise.
7368 * config/spu/t-spu-elf: Likewise.
7369 (DPBIT_FUNCS): Remove.
7370 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7371 * config/v850/t-v850: Likewise.
7372 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
7373 (avr-*-*): Likewise.
7374 (h8300-*-rtems*): Set libgcc_tm_file.
7375 (h8300-*-elf*): Likewise.
7376 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
7378 (powerpc-*-eabisim*): Likewise.
7379 (powerpc-*-elf*): Likewise.
7380 (powerpc-*-eabialtivec*): Likewise.
7381 (powerpc-xilinx-eabi*): Likewise.
7382 (powerpc-*-eabi*): Likewise.
7383 (powerpc-*-rtems*): Likewise.
7384 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
7385 (powerpcle-*-elf*): Likewise.
7386 (powerpcle-*-eabisim*): Likewise.
7387 (powerpcle-*-eabi*): Likewise.
7388 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
7389 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
7390 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
7393 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7395 * Makefile.in (UNWIND_H): Remove.
7396 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
7397 ../libgcc/Makefile.in.
7398 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
7399 (LIBUNWINDDEP): Remove.
7400 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
7401 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
7402 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
7403 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
7404 Don't copy $(UNWIND_H).
7405 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
7406 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
7407 * aclocal.m4: Regenerate.
7408 * configure: Regenerate.
7409 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7410 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
7411 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7412 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
7413 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
7414 * config/arm/libunwind.S, config/arm/pr-support.c,
7415 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
7416 ../libgcc/config/arm.
7417 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
7418 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
7419 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
7420 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
7421 ($(T)frvend$(objext)): Likewise.
7422 * config/ia64/t-glibc (LIB2ADDEH): Remove.
7423 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
7424 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7425 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
7426 ../libgcc/config/ia64.
7427 * config/ia64/t-hpux (LIB2ADDEH): Remove.
7428 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
7429 * config/ia64/t-vms (LIB2ADDEH): Remove.
7430 * config/ia64/vms.h (UNW_IVMS_MODE,
7431 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
7432 * config/picochip/t-picochip (LIB2ADDEH): Remove.
7433 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
7434 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
7435 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
7436 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
7437 $(srcdir)/../libgcc to refer to unwinder sources.
7438 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
7439 * config/t-darwin (LIB2ADDEH): Remove.
7440 * config/t-freebsd (LIB2ADDEH): Remove.
7441 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
7442 * config/t-libunwind-elf: Move to ../libgcc/config.
7443 * config/t-linux (LIB2ADDEH): Remove.
7444 * config/t-sol2 (LIB2ADDEH): Remove.
7445 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
7446 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
7448 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
7450 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
7452 * doc/invoke.texi: Document core-avx-i.
7454 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7456 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
7458 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
7460 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
7461 result of multiple results reduction when extracting the final
7462 value using scalar code.
7464 2011-08-05 Richard Guenther <rguenther@suse.de>
7466 PR tree-optimization/49984
7467 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
7469 2011-08-05 Richard Guenther <rguenther@suse.de>
7471 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
7472 return true for constant integer ranges.
7473 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
7474 BIT_IOR_EXPR handling.
7476 2011-08-04 Kai Tietz <ktietz@redhat.com>
7478 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
7479 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
7481 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
7483 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
7484 pattern def statement, and its access macro.
7485 (NUM_PATTERNS): Set to 5.
7486 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7487 pattern def statement.
7488 (vect_transform_loop): Likewise.
7489 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
7490 function vect_recog_over_widening_pattern ().
7491 (vect_operation_fits_smaller_type): New function.
7492 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
7494 (vect_pattern_recog_1): Move the code that marks pattern
7495 statements to vect_mark_pattern_stmts (), and call it. Update
7497 * tree-vect-stmts.c (vect_supportable_shift): New function.
7498 (vect_analyze_stmt): Handle pattern def statement.
7499 (new_stmt_vec_info): Initialize pattern def statement.
7501 2011-08-04 Richard Henderson <rth@redhat.com>
7504 * config/i386/i386.c (ix86_expand_call): Don't create nested
7505 PARALLELs for TARGET_VZEROUPPER.
7506 (ix86_split_call_vzeroupper): Fix extraction of the original call.
7507 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
7508 recognize nested PARALLELs.
7509 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
7510 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
7511 *sibcall_value_pop_vzeroupper): Likewise.
7513 2011-08-04 Richard Henderson <rth@redhat.com>
7516 * calls.c (expand_call): Use fixup_args_size_notes for
7518 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
7519 in non-standard modes.
7521 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7523 * gcc.c (self_spec): New variable.
7524 (static_specs): Add self_spec.
7525 (main): Call do_self_spec on "self_spec" specs after reading
7526 user specs files. Move compare_debug handling right after that.
7528 2011-08-04 Richard Guenther <rguenther@suse.de>
7530 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
7531 (value_range_nonnegative_p): New function.
7532 (ssa_name_nonnegative_p): Use it.
7533 (value_range_constant_singleton): New function.
7534 (op_with_constant_singleton_value_range): Use it.
7535 (extract_range_from_binary_expr_1): New function, split out from ...
7536 (extract_range_from_binary_expr): ... this. Remove fallback
7537 constant folding done here.
7539 2011-08-04 Richard Guenther <rguenther@suse.de>
7541 PR tree-optimization/49806
7542 * tree-vrp.c (op_with_boolean_value_range_p): New function.
7543 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
7544 a new statement for a final conversion to bool.
7546 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
7548 * gengtype-state.c: Include "bconfig.h" if
7549 GENERATOR_FILE is defined, "config.h" otherwise.
7550 * gengtype.c: Likewise.
7551 * gengtype-lex.l: Likewise.
7552 * gengtype-parse.c: Likewise.
7553 * Makefile.in (gengtype-lex.o-warn): New variable.
7554 (plugin_resourcesdir): Likewise.
7555 (plugin_bindir): Likewise.
7556 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
7557 (MOSTLYCLEANFILES): Add gengtype$(exeext).
7558 (native): Depend on gengtype$(exeext) is $enable_plugin
7560 (gtype.state): Depend on s-gtype. Use temporary file.
7561 (gengtype-lex.o): New rule.
7562 (gengtype-parse.o): Likewise.
7563 (gengtype-state.o): Likewise.
7564 (gengtype$(exeext)): Likewise.
7565 (install-gengtype): Likewise.
7566 (gengtype.o): Likewise.
7567 (build/gengtype.o): Depend on version.h.
7568 (build/gengtype-state): Depend on double-int.h, version.h,
7569 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
7570 (install-plugin): Depend on install-gengtype.
7572 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7575 * tree.h (init_attributes): New prototype.
7576 * attribs.c (init_attributes): No longer static.
7578 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7580 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
7583 2011-08-03 David Li <davidxl@google.com>
7585 * tree-optimize.c (execute_fixup_cfg): Fix up entry
7586 outgoing edge counts after inlining.
7588 2011-08-03 David Li <davidxl@google.com>
7590 * profile.c (compute_branch_probabilities): Compute
7591 function frequency after profile annotation.
7593 2011-08-04 Alan Modra <amodra@gmail.com>
7595 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
7596 use_backchain_to_restore_sp initialisation.
7597 (rs6000_legitimate_offset_address_p): Simplify offset test.
7599 2011-08-03 Richard Henderson <rth@redhat.com>
7601 * config/spu/spu.md: Use define_c_enum instead of define_constants.
7602 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
7605 2011-08-03 Richard Henderson <rth@redhat.com>
7608 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
7610 2011-08-03 Jakub Jelinek <jakub@redhat.com>
7612 PR tree-optimization/49948
7613 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
7615 2011-08-03 Anatoly Sokolov <aesok@post.ru>
7617 * config/m32c/m32c.c (class_sizes): Remove.
7618 (reduce_class): Change arguments and return type to reg_class_t.
7619 Change type cc var to HARD_REG_SET. Change type best var to
7620 reg_class_t. Change type best_size var to unsigned int. Remove
7621 initialization class_sizes var. Use reg_class_size array instead
7622 of class_sizes. Use reg_class_contents array instead
7625 2011-08-03 Richard Guenther <rguenther@suse.de>
7628 * fold-const.c (fold_binary_loc): Only associate
7629 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
7632 2011-08-03 Alan Modra <amodra@gmail.com>
7634 PR rtl-optimization/49941
7635 * jump.c (mark_jump_label): Comment.
7636 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
7637 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
7638 (mark_used_flags): Don't mark RETURN.
7640 2011-08-03 Richard Guenther <rguenther@suse.de>
7642 PR tree-optimization/49938
7643 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
7644 deal with a POLYNOMIAL_CHREC.
7646 2011-08-03 Revital Eres <revital.eres@linaro.org>
7648 * modulo-sched.c (calculate_stage_count,
7649 calculate_must_precede_follow, get_sched_window,
7650 try_scheduling_node_in_cycle, remove_node_from_ps): Add
7652 (update_node_sched_params, set_must_precede_follow, optimize_sc):
7654 (reset_sched_times): Call update_node_sched_params.
7655 (sms_schedule): Call optimize_sc.
7656 (get_sched_window): Change function arguments.
7657 (sms_schedule_by_order): Update call to get_sched_window.
7658 Call set_must_precede_follow.
7659 (calculate_stage_count): Add function argument.
7661 2011-08-02 Richard Henderson <rth@redhat.com>
7665 * reg-notes.def (REG_ARGS_SIZE): New.
7666 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
7667 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
7668 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
7669 different stack levels.
7670 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
7671 (maybe_move_args_size_note): New.
7672 (combine_stack_adjustments_for_block): Use it.
7673 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
7674 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
7675 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
7676 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
7678 (queued_args_size): Remove.
7679 (add_cfi_args_size): Assert size is non-negative.
7680 (stack_adjust_offset, dwarf2out_args_size): Remove.
7681 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
7682 (notice_args_size, notice_eh_throw): New.
7683 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
7684 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7685 (dwarf2out_frame_debug_cfa_offset): Likewise.
7686 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
7687 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
7688 (change_cfi_row): Don't emit args_size.
7689 (maybe_record_trace_start_abnormal): Split out from ...
7690 (maybe_record_trace_start): Here. Set args_size_undefined.
7691 (create_trace_edges): Update to match.
7692 (scan_trace): Handle REG_ARGS_SIZE.
7693 (connect_traces): Connect args_size between EH insns.
7694 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
7695 * explow.c (suppress_reg_args_size): New.
7696 (adjust_stack_1): Split out from ...
7697 (adjust_stack): ... here.
7698 (anti_adjust_stack): Use it.
7699 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
7700 * expr.c (mem_autoinc_base): New.
7701 (fixup_args_size_notes): New.
7702 (emit_single_push_insn_1): Rename from emit_single_push_insn.
7703 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
7704 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
7705 * reload1.c (reload_as_needed): Likewise.
7706 * rtl.h (fixup_args_size_notes): Declare.
7708 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
7711 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
7713 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7714 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7716 2011-08-02 Richard Henderson <rth@redhat.com>
7718 * config/h8300/h8300.c (push, pop): Return the insn.
7719 (h8300_swap_into_er6): Generate correct unwind info.
7720 (h8300_swap_out_of_er6): Likewise.
7721 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
7722 complex cfa expression.
7723 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
7725 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
7727 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
7729 2011-08-02 Richard Henderson <rth@redhat.com>
7732 * config/h8300/h8300.c (h8300_move_ok): New.
7733 * config/h8300/h8300-protos.h: Declare it.
7734 * config/h8300/h8300.md (P): New mode iterator.
7735 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
7736 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
7737 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
7738 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
7739 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
7740 and pushqi1_h8300hs_normal; use PRE_MODIFY and
7741 register_no_sp_elim_operand.
7742 (*pushhi1_h8300hs_<P>): Similarly.
7743 (pushqi1, pushhi1, pushhi1_h8300): Remove.
7744 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
7746 2011-08-02 Richard Henderson <rth@redhat.com>
7749 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
7751 2011-08-02 Jakub Jelinek <jakub@redhat.com>
7753 * c-parser.c (enum c_parser_prec): New enum, moved from within
7754 c_parser_binary_expression.
7755 (c_parser_binary_expression): Add PREC argument. Stop parsing
7756 if operator has lower or equal precedence than PREC.
7757 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
7759 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
7760 Adjust c_finish_omp_atomic caller.
7761 (c_parser_omp_taskyield): New function.
7762 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
7763 (c_parser_omp_clause_name): Handle final and mergeable clauses.
7764 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
7766 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
7767 and PRAGMA_OMP_CLAUSE_MERGEABLE.
7768 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
7769 (c_parser_omp_clause_reduction): Handle min and max.
7770 * c-typeck.c (c_finish_omp_clauses): Don't complain about
7771 const qualified predetermined vars in firstprivate clause.
7772 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7773 Handle MIN_EXPR and MAX_EXPR.
7774 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
7775 and OMP_CLAUSE_MERGEABLE.
7776 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
7777 and OMP_ATOMIC_CAPTURE_NEW.
7778 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
7779 OMP_CLAUSE_MERGEABLE.
7780 (omp_clause_code_name): Likewise.
7781 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7782 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
7783 and OMP_CLAUSE_MERGEABLE.
7784 (OMP_CLAUSE_FINAL_EXPR): Define.
7785 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
7786 OMP_CLAUSE_MERGEABLE.
7787 (expand_task_call): Likewise.
7788 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
7789 (expand_omp_atomic_fetch_op): Handle cases where old or new
7790 value is needed afterwards.
7791 (expand_omp_atomic): Call expand_omp_atomic_load resp.
7792 expand_omp_atomic_store.
7793 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
7794 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
7795 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
7796 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7797 * tree-nested.c (convert_nonlocal_omp_clauses,
7798 convert_local_omp_clauses): Likewise.
7799 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
7800 OMP_ATOMIC_CAPTURE_NEW): New.
7801 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
7802 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
7804 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
7805 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
7806 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7808 2011-08-02 Kai Tietz <ktietz@redhat.com>
7810 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
7812 (ssa_forward_propagate_and_combine): Interprete result of
7813 forward_propagate_comparison.
7814 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
7815 boolean-typed operands for comparisons.
7817 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
7819 * config/avr/libgcc.S: Gather related function in the
7821 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
7822 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
7824 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
7825 __udivmodsi4, __divmodsi4, __prologue_saves__,
7826 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
7827 __do_copy_data, __do_clear_bss, __do_global_ctors,
7828 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
7830 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
7833 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
7834 (stack_protect_test): The pattern compares ptr_mode value.
7836 2011-08-02 Alan Modra <amodra@gmail.com>
7838 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
7839 note for save_LR_around_toc_setup sequence.
7841 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7843 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
7845 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
7846 Joseph Myers <joseph@codesourcery.com>
7848 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
7849 * hwint.c: Include diagnostic-core.h.
7851 (gcd): Moved here...
7854 (least_common_multiple): Moved here...
7855 * hwint.h (gcd): ... from here.
7856 (least_common_multiple): ... from here.
7857 (HOST_WIDE_INT_MIN): New.
7858 (HOST_WIDE_INT_MAX): New.
7859 (abs_hwi): Declared.
7861 (pos_mul_hwi): Declared.
7862 (mul_hwi): Declared.
7863 (least_common_multiple): Declared.
7864 * omega.c (check_pos_mul): Removed.
7865 (check_mul): Removed.
7866 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
7867 mul_hwi instead of check_mul.
7869 2011-08-01 Richard Henderson <rth@redhat.com>
7872 * config/avr/avr.h (PUSH_ROUNDING): New.
7873 * config/avr/avr.md (pushqi1): Rename from *pushqi.
7874 (*pushhi, *pushsi, *pushsf): Remove.
7875 (MPUSH): New mode iterator.
7876 (push<MPUSH>1): New expander.
7878 2011-08-01 Anatoly Sokolov <aesok@post.ru>
7880 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
7881 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7882 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
7883 mmix_preferred_output_reload_class): Remove.
7884 * config/mmix/mmix.c (mmix_preferred_reload_class,
7885 mmix_preferred_output_reload_class): Make static. Change rclass
7886 argument and return type to reg_class_t.
7887 (TARGET_PREFERRED_RELOAD_CLASS,
7888 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7890 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
7892 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
7895 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7898 * config/i386/i386.md (PTR): New.
7899 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
7900 (stack_protect_test): Likewise.
7901 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
7902 (stack_tls_protect_set_<mode>): Likewise.
7903 (stack_tls_protect_test_<mode>): Likewise.
7905 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
7908 * config/i386/i386.c (ix86_address_subreg_operand): New.
7909 (ix86_decompose_address): Use ix86_address_subreg_operand.
7910 (ix86_legitimate_address_p): Do not assert that subregs satisfy
7911 register_no_elim_operand in DImode.
7913 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
7915 PR tree-optimization/49926
7916 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
7917 in a chain doesn't have uses both inside and outside the loop.
7919 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
7921 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
7922 * config/avr/avr-devices.c (avr_mcu_types): Use it.
7923 * config/avr/avr-mcus.def (AVR_MCU): Use it.
7924 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
7925 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
7926 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
7927 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
7928 to detect if XJMP must not be skipped.
7930 2011-08-02 Alan Modra <amodra@gmail.com>
7932 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
7934 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
7935 (rs6000_emit_prologue): Don't prematurely return when
7936 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
7937 save_toc_in_prologue case.
7938 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
7941 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
7943 * config/avr/avr-devices.c: Delete SVN property svn:executable.
7944 * config/avr/predicates.md: Ditto.
7945 * config/avr/driver-avr.c: Ditto.
7946 * config/avr/genopt.sh: Set SVN property svn:executable to *.
7948 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7950 * calls.c (emit_library_call_value_1): Declare size only if
7951 BLOCK_REG_PADDING is defined.
7953 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
7956 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
7957 (x86_64-*-*): Likewise.
7958 * config/i386/i386.opt (mlzcnt): New.
7959 * config/i386/abmintrin.h: File removed.
7960 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
7961 * config/i386/lzcntintrin.h: ... here. New file.
7962 (__lzcnt): Rename to ...
7963 (__lzcnt32): ... this.
7964 * config/i386/bmiintrin.h (head): Update copyright year.
7965 (__lzcnt_u16): Removed.
7966 (__lzcnt_u32): Likewise.
7967 (__lzcnt_u64): Likewise.
7968 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
7969 is defined, remove abmintrin.h.
7970 * config/i386/cpuid.h (bit_LZCNT): New.
7971 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7973 * config/i386/i386-c.c (ix86_target_macros_internal): Define
7974 __LZCNT__ if needed.
7975 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
7976 (ix86_option_override_internal): Handle LZCNT option.
7977 (ix86_valid_target_attribute_inner_p): Likewise.
7978 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
7979 * config/i386/i386.h (TARGET_LZCNT): New.
7980 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
7981 * config/i386/i386.md (clz<mode>2): Update insn constraint.
7982 (clz<mode>2_lzcnt): Likewise.
7983 * doc/invoke.texi: Mention -mlzcnt option.
7984 * doc/extend.texi: Likewise.
7986 2011-08-01 Julian Brown <julian@codesourcery.com>
7988 * configure.ac (fixed-point): Add ARM support.
7989 * configure: Regenerate.
7990 * config/arm/arm.c (arm_fixed_mode_set): New struct.
7991 (arm_set_fixed_optab_libfunc): New.
7992 (arm_set_fixed_conv_libfunc): New.
7993 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
7995 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
7996 return values in SImode.
7997 (arm_return_in_msb): Return fixed-point types in the msb.
7998 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
8000 (arm_scalar_mode_supported_p): Support fixed-point modes.
8001 (arm_vector_mode_supported_p): Support vector fixed-point modes.
8002 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
8003 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
8004 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
8005 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
8006 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
8008 (qaddsub_suf): New mode attribute.
8009 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
8011 * config/arm/predicates.md (sat_shift_operator): New predicate.
8012 * config/arm/arm-fixed.md: New.
8013 * config/arm/arm.md: Include arm-fixed.md.
8014 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
8016 2011-08-01 Julian Brown <julian@codesourcery.com>
8018 * calls.c (emit_library_call_value_1): Support padding for libcall
8019 arguments and return values.
8020 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
8021 downwards in big-endian mode.
8023 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8026 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
8027 * config/sol2-protos.h: Likewise.
8028 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
8030 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
8031 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
8033 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
8035 2011-08-01 Julian Brown <julian@codesourcery.com>
8037 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
8039 2011-08-01 Julian Brown <julian@codesourcery.com>
8041 * final.c (output_addr_const): Print fixed-point constants as
8044 2011-08-01 Richard Guenther <rguenther@suse.de>
8046 * stor-layout.c (initialize_sizetypes): Properly sign-extend
8047 bitsiztype TYPE_MAX_VALUE.
8049 2011-08-01 Julian Brown <julian@codesourcery.com>
8051 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
8054 2011-07-31 Richard Henderson <rth@redhat.com>
8056 * config/h8300/crti.asm: Add flags to .section directive.
8057 * config/h8300/crtn.asm: Likewise.
8059 2011-07-31 Richard Henderson <rth@redhat.com>
8061 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8062 * tree.c (build_common_tree_nodes): Likewise.
8064 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8067 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
8068 (divsi3_i1): Likewise.
8070 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8072 PR tree-optimization/49749
8073 * tree-ssa-reassoc.c (get_rank): New forward declaration.
8074 (PHI_LOOP_BIAS): New macro.
8075 (phi_rank): New function.
8076 (loop_carried_phi): Likewise.
8077 (propagate_rank): Likewise.
8078 (get_rank): Add calls to phi_rank and propagate_rank.
8080 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
8082 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
8084 (PTRDIFF_TYPE): Likewise.
8086 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
8089 * config/i386/i386.md (strset): Do not expand strset_singleop
8090 when %eax or $edi are fixed.
8091 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
8092 (*strsetsi_1): Ditto.
8093 (*strsethi_1): Ditto.
8094 (*strsetqi_1): Ditto.
8095 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
8096 (*rep_stossi): Ditto.
8097 (*rep_stosqi): Ditto.
8098 (*strlenqi_1): Ditto.
8099 (cmpstrnsi): Also fail when %ecx is fixed.
8100 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
8101 (*cmpstrnqi_1): Ditto.
8102 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
8103 (*strmovsi_1): Ditto.
8104 (*strmovhi_1): Ditto.
8105 (*strmovqi_1): Ditto.
8106 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
8107 (*rep_movsi): Ditto.
8108 (*rep_movqi): Ditto.
8110 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
8113 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
8114 Disable instruction scheduling for non-ColdFire targets.
8115 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8117 2011-07-31 Revital Eres <revital.eres@linaro.org>
8119 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
8120 of anti-dep edge from a branch.
8121 (add_cross_iteration_register_deps): Create anti-dep edge from
8124 2011-07-31 Revital Eres <revital.eres@linaro.org>
8126 * modulo-sched.c: Change comment.
8127 (reset_sched_times): Fix print message.
8128 (print_partial_schedule): Add print info.
8130 2011-07-31 Tom de Vries <tom@codesourcery.com>
8133 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
8134 get_object_alignment and TYPE_ALIGN.
8136 2011-07-30 Tom de Vries <tom@codesourcery.com>
8139 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
8140 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
8142 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8144 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
8146 (cpu_types): New array.
8147 (cputype): New function.
8148 (host_detect_local_cpu): Only define buf, f if !__sgi__.
8149 Use scaninvent instead of /proc/cpuinfo if __sgi__.
8150 * config.host: Also use driver-native.o, mips/x-native on
8152 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
8153 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
8154 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
8156 2011-07-29 Jakub Jelinek <jakub@redhat.com>
8160 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
8161 in nested parallel and outer is a gimple_reg, mark it as addressable
8162 and set its bit in task_shared_vars bitmap too.
8164 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8166 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
8168 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8170 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
8171 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
8172 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
8173 AMASK_LOCKPFTCHOK): Define.
8174 (host_detect_local_cpu): Remove buf, f, cpu_names.
8175 Define cpu_types, implver, amask.
8176 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
8178 * config.host: Also use driver-alpha.o, alpha/x-alpha on
8180 * config/alpha/osf5.h [__alpha__ || __alpha]
8181 (host_detect_local_cpu): Declare.
8182 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
8183 (DRIVER_SELF_SPECS): Define.
8185 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8188 * config/i386/i386.md (*load_tp_x32): New.
8189 (*load_tp_x32_zext): Ditto.
8190 (*add_tp_x32): Ditto.
8191 (*add_tp_x32_zext): Ditto.
8192 (*load_tp_<mode>): Disable for TARGET_X32 targets.
8193 (*add_tp_<mode>): Ditto.
8194 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
8195 ptr_mode and convert to Pmode if needed.
8197 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8200 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
8201 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
8202 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
8203 Add X to register footprint: Clobber r26/r27.
8205 2011-07-29 Richard Guenther <rguenther@suse.de>
8207 * builtins.c (fold_builtin_signbit): Build the comparison
8210 2011-07-29 Richard Guenther <rguenther@suse.de>
8212 PR tree-optimization/49893
8213 * tree-predcom.c (suitable_reference_p): Volatile references
8216 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8219 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8220 (__ctzsi2): Result for 0 may be undefined.
8221 (__ctzhi2): Result for 0 may be undefined.
8222 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8223 (__popcountsi2): Ditto. And don't clobber r26.
8224 (__popcountdi2): Ditto. And don't clobber r27.
8225 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8226 (parityhi2): New expand.
8227 (paritysi2): New expand.
8228 (popcounthi2): New expand.
8229 (popcountsi2): New expand.
8230 (clzhi2): New expand.
8231 (clzsi2): New expand.
8232 (ctzhi2): New expand.
8233 (ctzsi2): New expand.
8234 (ffshi2): New expand.
8235 (ffssi2): New expand.
8236 (copysignsf3): New insn.
8237 (bswapsi2): New expand.
8238 (*parityhi2.libgcc): New insn.
8239 (*parityqihi2.libgcc): New insn.
8240 (*paritysihi2.libgcc): New insn.
8241 (*popcounthi2.libgcc): New insn.
8242 (*popcountsi2.libgcc): New insn.
8243 (*popcountqi2.libgcc): New insn.
8244 (*popcountqihi2.libgcc): New insn-and-split.
8245 (*clzhi2.libgcc): New insn.
8246 (*clzsihi2.libgcc): New insn.
8247 (*ctzhi2.libgcc): New insn.
8248 (*ctzsihi2.libgcc): New insn.
8249 (*ffshi2.libgcc): New insn.
8250 (*ffssihi2.libgcc): New insn.
8251 (*bswapsi2.libgcc): New insn.
8253 2011-07-29 Richard Guenther <rguenther@suse.de>
8255 * tree-vrp.c (get_value_range): Only set parameter default
8256 definitions to varying, leave others at undefined.
8257 (extract_range_from_binary_expr): Fix undefined handling.
8258 (vrp_visit_phi_node): Handle merged undefined state.
8260 2011-07-29 Wei Guozhi <carrot@google.com>
8262 PR rtl-optimization/49799
8263 * combine.c (make_compound_operation): Check if the bit field is valid
8264 before change it to bit field extraction.
8266 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
8268 PR rtl-optimization/49891
8269 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
8270 newly created returnjumps.
8272 2011-07-28 DJ Delorie <dj@redhat.com>
8274 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
8275 local frame in a naked function, and produce a suitable error for
8278 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
8279 registers to be reloaded in HI classes when the target is HI.
8281 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8283 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
8284 bound_one, bound_two.
8286 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8289 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
8291 (translate_clast): Same.
8292 (translate_clast_assignment): New.
8294 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8296 PR tree-optimization/49876
8297 * sese.c (rename_uses): Do not return false on gloog_error: set
8298 the new_expr to integer_zero_node and continue code generation.
8299 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
8301 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8304 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
8305 arguments also check if they aren't initialized with a MODE_INT
8306 mode of the same size.
8308 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
8310 * expr.c (get_bit_range): Handle *MEM_REF's.
8312 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
8314 * rtlanal.c (tablejump_p): False for returns.
8315 * reorg.c (first_active_target_insn): New static function.
8316 (find_end_label): Set JUMP_LABEL for a new returnjump.
8317 (optimize_skip, get_jump_flags, rare_destination,
8318 mostly_true_jump, get_branch_condition,
8319 steal_delay_list_from_target, own_thread_p,
8320 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
8321 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8322 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
8323 * jump.c (delete_related_insns): Likewise.
8324 (jump_to_label_p): New function.
8325 (redirect_target): New static function.
8326 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
8327 (redirect_jump_1): Assert that the new label is nonnull.
8328 (redirect_jump): Likewise.
8329 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
8330 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
8332 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
8333 changed. Ensure that the right label is passed to redirect_jump.
8334 * function.c (emit_return_into_block,
8335 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
8336 ret_rtx in their JUMP_LABEL.
8337 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
8338 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
8339 pass ret_rtx as label.
8340 * cfglayout.c (fixup_reorder_chain): Use
8341 force_nonfallthru_and_redirect rather than force_nonfallthru.
8342 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
8343 * rtl.h (ANY_RETURN_P): New macro.
8344 (jump_to_label_p): Declare.
8345 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
8347 (mark_target_live_regs): Likewise.
8348 * basic-block.h (force_nonfallthru_and_redirect): Declare.
8349 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
8350 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
8351 alpha_tablejump_best_label): Remove functions.
8352 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
8353 alpha_tablejump_best_label): Remove declarations.
8354 * config/sh/sh.c (barrier_align, split_branches): Adjust for
8355 ret_rtx in JUMP_LABELs.
8356 * config/arm/arm.c (is_jump_table): Likewise.
8358 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8360 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
8361 special predicate. Remove explicit mode checks.
8363 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8365 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
8366 DW_AT_data_member_location containing just DW_OP_plus_uconst.
8369 * dwarf2out.c (size_of_die, value_format, output_die): Use
8370 DW_FORM_udata instead of DW_FORM_data[48] for
8371 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
8373 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8375 * config/i386/i386.md (*tls_global_dynamic_64): Update
8378 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8381 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
8382 tls_symbolic_operand check. Update code sequence for TARGET_X32.
8383 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
8384 (tls_dynamic_gnu2_64): Ditto.
8385 (*tls_dynamic_gnu2_lea_64): Ditto.
8386 (*tls_dynamic_gnu2_call_64): Ditto.
8387 (*tls_dynamic_gnu2_combine_64): Ditto.
8389 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8391 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
8393 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8396 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
8398 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8400 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
8401 before the core constraints. Adjust attributes.
8402 ("*thumb2_movdf_vfp"): Likewise.
8404 2011-07-28 Kai Tietz <ktietz@redhat.com>
8406 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
8407 (simplify_truth_ops_using_ranges): Likewise.
8408 (build_assert_expr_for): Likewise.
8409 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
8410 and handle BIT_NOT_EXPR for truth-operation.
8412 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8415 Undo r176835 from trunk
8416 2011-07-27 Georg-Johann Lay
8418 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8421 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
8422 Add _muluhisi3, _mulshisi3, _usmulhisi3.
8423 * config/avr/libgcc.S (__mulsi3): Rewrite.
8424 (__mulhisi3): Rewrite.
8425 (__umulhisi3): Rewrite.
8426 (__usmulhisi3): New.
8430 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
8432 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
8433 (pseudo_register_or_const_int_operand): New.
8434 (combine_pseudo_register_operand): New.
8438 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
8439 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
8440 (any_extend, any_extend2): New code iterators.
8441 (extend_prefix): New code attribute.
8442 (mulsi3): Rewrite. Turn insn to expander.
8445 (usmulhisi3): New expander.
8446 (*mulsi3): New insn-and-split.
8447 (mulu<mode>si3): New insn-and-split.
8448 (muls<mode>si3): New insn-and-split.
8449 (mulohisi3): New insn-and-split.
8450 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
8451 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
8452 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
8453 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
8455 (*mulsi3_call): Rewrite.
8456 (*mulhisi3_call): Rewrite.
8457 (*umulhisi3_call): Rewrite.
8458 (*usmulhisi3_call): New insn.
8459 (*muluhisi3_call): New insn.
8460 (*mulshisi3_call): New insn.
8461 (*mulohisi3_call): New insn.
8462 (extendqihi2): Use combine_pseudo_register_operand as predicate
8464 (extendqisi2): Ditto.
8465 (zero_extendqihi2): Ditto.
8466 (zero_extendqisi2): Ditto.
8467 (zero_extendhisi2): Ditto.
8468 (extendhisi2): Ditto. Don't early-clobber operand 0.
8470 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8472 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
8474 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8476 PR tree-optimization/49471
8477 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
8478 iv only when the largest type is unsigned. Do not call
8479 lang_hooks.types.type_for_size.
8481 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8484 * graphite-poly.c (apply_poly_transforms): Disable legality check
8485 after an openscop read.
8487 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8490 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
8491 copy_bb_and_scalar_dependences.
8492 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
8493 (graphite_copy_stmts_from_block): Update call to rename_uses.
8494 (copy_bb_and_scalar_dependences): Update call to
8495 graphite_copy_stmts_from_block.
8496 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
8498 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
8501 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8502 (__ctzsi2): Result for 0 may be undefined.
8503 (__ctzhi2): Result for 0 may be undefined.
8504 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8505 (__popcountsi2): Ditto. And don't clobber r26.
8506 (__popcountdi2): Ditto. And don't clobber r27.
8507 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8508 (parityhi2): New expand.
8509 (paritysi2): New expand.
8510 (popcounthi2): New expand.
8511 (popcountsi2): New expand.
8512 (clzhi2): New expand.
8513 (clzsi2): New expand.
8514 (ctzhi2): New expand.
8515 (ctzsi2): New expand.
8516 (ffshi2): New expand.
8517 (ffssi2): New expand.
8518 (copysignsf3): New insn.
8519 (bswapsi2): New expand.
8520 (*parityhi2.libgcc): New insn.
8521 (*parityqihi2.libgcc): New insn.
8522 (*paritysihi2.libgcc): New insn.
8523 (*popcounthi2.libgcc): New insn.
8524 (*popcountsi2.libgcc): New insn.
8525 (*popcountqi2.libgcc): New insn.
8526 (*popcountqihi2.libgcc): New insn-and-split.
8527 (*clzhi2.libgcc): New insn.
8528 (*clzsihi2.libgcc): New insn.
8529 (*ctzhi2.libgcc): New insn.
8530 (*ctzsihi2.libgcc): New insn.
8531 (*ffshi2.libgcc): New insn.
8532 (*ffssihi2.libgcc): New insn.
8533 (*bswapsi2.libgcc): New insn.
8535 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8537 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
8538 the mode of symbolic_opreand RTXes.
8540 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8542 * config/i386/predicates.md (x86_64_movabs_operand): Return false
8543 for pic_32bit_operand RTXes.
8544 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
8547 2011-07-27 Kai Tietz <ktietz@redhat.com>
8549 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
8551 (ix86_handle_abi_attribute): Allow function attributes
8552 ms_abi/sysv_abi in 32-bit mode, too.
8553 * doc/extend.texi: Adjust attribute documentation.
8555 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
8556 expression handling.
8557 (and_var_with_comparison_1): Likewise.
8559 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
8561 * params.h (ALLOW_STORE_DATA_RACES): New.
8562 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
8563 * Makefile.in (expr.o): Depend on PARAMS_H.
8564 * machmode.h (get_best_mode): Add argument.
8565 * fold-const.c (optimize_bit_field_compare): Add argument to
8567 (fold_truthop): Same.
8568 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
8569 * expr.c (emit_group_store): Same.
8570 (copy_blkmode_from_reg): Same.
8571 (write_complex_part): Same.
8572 (optimize_bitfield_assignment_op): Add argument.
8573 Add argument to get_best_mode.
8574 (get_bit_range): New.
8575 (expand_assignment): Calculate maxbits and pass it down accordingly.
8576 (store_field): New argument.
8577 (expand_expr_real_2): New argument to store_field. Include params.h.
8578 * expr.h (store_bit_field): New argument.
8579 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
8580 into account maxbits.
8581 * calls.c (store_unaligned_arguments_into_pseudos): New argument
8583 * expmed.c (store_bit_field_1): New argument. Use it.
8584 (store_bit_field): Same.
8585 (store_fixed_bit_field): Same.
8586 (store_split_bit_field): Same.
8587 (extract_bit_field_1): Pass new argument to get_best_mode.
8588 (extract_bit_field): Same.
8589 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
8590 * doc/invoke.texi: Document parameter allow-store-data-races.
8592 2011-07-27 Jakub Jelinek <jakub@redhat.com>
8594 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
8596 2011-07-27 Kai Tietz <ktietz@redhat.com>
8598 * tree-vrp.c (extract_range_from_binary_expr): Remove
8599 TRUTH-binary cases and add new bitwise-cases.
8600 (extract_range_from_assignment): Likewise.
8601 (register_edge_assert_for_1): Likeiwise.
8602 (register_edge_assert_for): Likewise.
8603 (simplify_truth_ops_using_ranges): Likewise.
8604 (simplify_stmt_using_ranges): Likewise.
8606 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
8609 * config/i386/i386.c (ix86_delegitimize_address): Call
8610 simplify_gen_subreg for PIC with mode of x only if modes of
8611 x and orig_x are different.
8613 2011-07-26 Jakub Jelinek <jakub@redhat.com>
8615 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
8616 to GC allocated copy of the string.
8617 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
8618 before .debug_line, not after it.
8620 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8623 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
8624 evolution_function_is_affine_p on CHREC_RIGHT.
8626 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8628 * tree-data-ref.c (max_stmt_executions_tree): Do not call
8629 lang_hooks.types.type_for_size.
8631 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8634 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
8635 loops using wrapping semantics.
8637 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8640 * tree-scalar-evolution.c (instantiate_scev_r): Return
8641 chrec_dont_know for ADDR_EXPR.
8643 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8644 H.J. Lu <hongjiu.lu@intel.com>
8648 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
8649 if legitimize_tls_address returned operand in wrong mode. Allow
8650 SImode and DImode symbolic operand for PIC. Call convert_to_mode
8651 if legitimize_pic_address returned operand in wrong mode.
8653 2011-07-26 Martin Jambor <mjambor@suse.cz>
8655 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
8656 return false for invariants.
8658 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8660 * config/i386/i386.md (add->lea splitter): Implement using SWI
8661 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
8662 (add->lea zext splitter): Change operand 2 predicate to
8663 x86_64_nonmemory_operand.
8665 2011-07-26 Richard Guenther <rguenther@suse.de>
8667 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
8668 frequency makes everything hot.
8670 2011-07-26 Richard Guenther <rguenther@suse.de>
8672 PR tree-optimization/49840
8673 * tree-vrp.c (range_fits_type_p): Properly handle full
8674 double-int precision.
8676 2011-07-26 Martin Jambor <mjambor@suse.cz>
8679 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
8681 (update_specialized_profile): Likewise.
8683 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8684 H.J. Lu <hongjiu.lu@intel.com>
8689 * config/i386/i386.md (i): Change SImode attribute to "e".
8690 (g): Change SImode attribute to "rme".
8691 (di): Change SImode attribute to "nF".
8692 (general_operand): Change SImode attribute to x86_64_general_operand.
8693 (general_szext_operand): Change SImode attribute to
8694 x86_64_szext_general_operand.
8695 (immediate_operand): Change SImode attribute to
8696 x86_64_immediate_operand.
8697 (nonmemory_operand): Change SImode attribute to
8698 x86_64_nonmemory_operand.
8699 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
8700 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
8701 (*lea_1): Use SWI48 mode iterator.
8702 (*lea_1_zext): New insn pattern.
8703 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
8705 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
8706 Update operand constraints.
8707 (addsi_1_zext): Ditto.
8708 (*add<mode>2): Ditto.
8709 (*addsi_3_zext): Ditto.
8710 (*subsi_1_zext): Ditto.
8711 (*subsi_2_zext): Ditto.
8712 (*subsi_3_zext): Ditto.
8713 (*addsi3_carry_zext): Ditto.
8714 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
8715 (*mulsi3_1_zext): Ditto.
8717 (*andsi_1_zext): Ditto.
8718 (*andsi_2_zext): Ditto.
8719 (*<any_or:code>si_1_zext): Ditto.
8720 (*<any_or:code>si_2_zext): Ditto.
8721 (*test<mode>_1): Use <general_operand> predicate for operand 1.
8722 (*and<mode>_2): Ditto.
8723 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
8724 (add->lea splitter): Check operand modes in insn constraint. Extend
8725 operands less than SImode wide to SImode.
8726 (add->lea zext splitter): Do not extend input operands to DImode.
8727 (*lea_general_1): Handle only QImode and HImode operands.
8728 (*lea_general_2): Ditto.
8729 (*lea_general_3): Ditto.
8730 (*lea_general_1_zext): Remove.
8731 (*lea_general_2_zext): Ditto.
8732 (*lea_general_3_zext): Ditto.
8733 (*lea_general_4): Check operand modes in insn constraint. Extend
8734 operands less than SImode wide to SImode.
8735 (ashift->lea splitter): Ditto.
8736 * config/i386/i386.c (ix86_print_operand_address): Print address
8737 registers with 'q' modifier on 64bit targets.
8738 * config/i386/predicates.md (pic_32bit_opreand): Define as special
8739 predicate. Reject non-SI and non-DI modes.
8741 2011-07-25 Andrew Pinski <apinski@cavium.com>
8744 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
8745 TREE_THIS_NOTRAP into the inner most MEM_REF.
8746 Always copy TREE_THIS_VOLATILE.
8747 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
8748 arguments are not volatile references.
8750 2011-07-25 Richard Henderson <rth@redhat.com>
8752 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
8753 * final.c (final_scan_insn): Don't test for it.
8754 (rest_of_clean_state): Likewise.
8756 2011-07-25 Richard Henderson <rth@redhat.com>
8759 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
8760 (emit_frame_save): Likewise.
8761 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
8762 insn onto a dummy blockage insn after the join label.
8764 2011-07-25 Richard Henderson <rth@redhat.com>
8766 * dwarf2cfi.c (dw_trace_info): Add ID member.
8767 (get_trace_index): Remove. Change users to use ID member.
8768 (before_next_cfi_note): New.
8769 (connect_traces): Remove unreachable traces before the main loop.
8770 Look across one trace and generate remember/restore_state if needed.
8772 2011-07-25 Richard Henderson <rth@redhat.com>
8774 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
8776 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
8778 * genattr.c (write_upcase, gen_attr <enum definition writing>):
8780 * genattr-common.c ... here.
8781 (main): Call gen_attr.
8782 * optc-gen.awk: Make generated program include insn-attr-common.h .
8783 * Makefile.in (oprions.o): Depend on insn-attr-common.h
8785 2011-07-25 Anatoly Sokolov <aesok@post.ru>
8787 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
8788 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
8789 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
8790 m32c_print_operand, m32c_print_operand_address): Remove.
8791 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
8792 Change return type to bool. Change argument type to bool.
8793 (m32c_print_operand, m32c_print_operand_address): Make static.
8794 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
8795 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8797 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8799 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
8800 attributes): Document mmap.
8802 2011-07-25 Anatoly Sokolov <aesok@post.ru>
8804 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
8805 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
8806 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
8807 mmix_print_operand, mmix_print_operand_address): Remove.
8808 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
8809 Change return type to bool. Change argument type to bool.
8810 (mmix_print_operand, mmix_print_operand_address): Make static.
8811 (mmix_intval, mmix_output_condition): Change 'x' argument type
8813 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
8814 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8816 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
8819 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
8820 shift counter for x << x and x >> x shifts.
8822 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8825 * config.gcc: Reject *-*-solaris2 configuration.
8827 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
8829 PR tree-optimization/49809
8830 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
8831 gimple_get_lhs instead of gimple_assign_lhs.
8833 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8835 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
8837 2011-07-25 Richard Guenther <rguenther@suse.de>
8839 PR tree-optimization/49822
8840 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
8841 more. Make sure to preserve stmts with side-effects. Properly
8842 handle virtual defs, follow a longer def chain.
8844 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
8849 * Makefile.in: Do not flatten c-family directory when installing
8852 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
8854 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
8855 original nodes if we are dealing with virtual clones.
8857 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
8859 * common/config/c6x/c6x-common.c: New file.
8861 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
8863 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
8865 2011-07-25 Richard Guenther <rguenther@suse.de>
8867 PR tree-optimization/49715
8868 * tree-vrp.c: Include expr.h and optabs.h.
8869 (range_fits_type_): New function.
8870 (simplify_float_conversion_using_ranges): Likewise.
8871 (simplify_stmt_using_ranges): Call it.
8872 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
8873 * optabs.c (can_float_p): Export.
8874 * optabs.h (can_float_p): Declare.
8876 2011-07-25 Richard Guenther <rguenther@suse.de>
8878 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
8879 (get_value_range): For out-of-range SSA names or names created
8880 after propagation return a read-only varying range.
8881 (dump_all_value_ranges): Adjust.
8882 (vrp_initialize): Likewise.
8883 (vrp_finalize): Likewise.
8885 2011-07-24 Richard Henderson <rth@redhat.com>
8888 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
8891 2011-07-24 Richard Henderson <rth@redhat.com>
8894 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
8895 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
8897 2011-07-24 Richard Henderson <rth@redhat.com>
8900 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
8902 2011-07-24 Richard Henderson <rth@redhat.com>
8904 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
8905 Zero args_size for abnormal edges. Adjust all callers.
8907 2011-07-24 Richard Henderson <rth@redhat.com>
8910 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
8912 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
8915 * collect2.c (demangle_flag): Removed.
8917 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
8919 * configure.ac (demangler_in_ld): Default to yes.
8920 * configure: Regenerated.
8921 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
8922 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
8923 --no-demangle options straight through to ld. When
8924 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
8925 way that has the intended effect on Windows.
8927 2011-07-23 Richard Henderson <rth@redhat.com>
8929 * dwarf2cfi.c: Include basic-block.h.
8930 (dw_label_info): Remove.
8931 (trace_work_list, trace_index): New.
8932 (remember_row, emit_cfa_remember): Remove.
8933 (dw_trace_info_hash, dw_trace_info_eq): New.
8934 (get_trace_index, get_trace_info): New.
8935 (save_point_p): New.
8936 (free_cfi_row): Remove.
8937 (add_cfi): Do not emit DW_CFA_remember_state.
8938 (cfa_row_equal_p): New.
8939 (barrier_args_size): Remove.
8940 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
8941 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
8942 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
8943 (dwarf2out_cfi_begin_epilogue): Remove.
8944 (dwarf2out_frame_debug_restore_state): Remove.
8945 (connect_traces, create_pseudo_cfg): New.
8946 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
8947 * Makefile.in (dwarf2cfi.o): Update.
8949 2011-07-23 Richard Henderson <rth@redhat.com>
8951 * dwarf2cfi.c (dw_trace_info): New.
8952 (dw_label_info): New.
8953 (cie_return_save): New.
8955 (queued_args_size): Rename from args_size. Update all users.
8956 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
8957 (def_cfa_1): Use cur_trace instead of cfa_*.
8958 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
8959 (clobbers_queued_reg_save, reg_saved_in): Likewise.
8960 (dwarf2out_frame_debug_expr): Likewise.
8961 (create_cie_data): Split out from ...
8962 (execute_dwarf2_frame): ... here. Initialize cur_trace.
8964 2011-07-23 Richard Henderson <rth@redhat.com>
8966 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
8967 Update all users to match.
8968 (execute_dwarf2_frame): Free reg_saved_in_data.
8970 2011-07-23 Richard Henderson <rth@redhat.com>
8972 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
8973 (queued_reg_saves): Don't GTY. Change to a VEC.
8974 (queue_reg_save): Update to match.
8975 (dwarf2out_flush_queued_reg_saves): Likewise.
8976 (clobbers_queued_reg_save): Likewise.
8977 (reg_saved_in): Likewise.
8978 (execute_dwarf2_frame): Free queued_reg_saves.
8980 2011-07-23 Richard Henderson <rth@redhat.com>
8982 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
8984 2011-07-23 Richard Henderson <rth@redhat.com>
8986 * dwarf2cfi.c (add_cfi_args_size): Split out from...
8987 (dwarf2out_args_size): ... here.
8988 (add_cfi_restore): Split out from ...
8989 (dwarf2out_frame_debug_cfa_restore): ... here.
8990 (def_cfa_0): Split out from ...
8991 (def_cfa_1): ... here.
8992 (cfi_oprnd_equal_p, cfi_equal_p): New.
8993 (change_cfi_row): New.
8994 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
8995 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
8996 (output_cfis): Remove.
8997 * dwarf2out.c (output_fde): Simplify output_cfi loop.
8998 (dwarf2out_switch_text_section): Don't call output_cfis.
8999 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
9000 * dwarf2out.h: Update decls.
9001 (enum dw_val_class): Add dw_val_class_none.
9003 2011-07-23 Richard Henderson <rth@redhat.com>
9005 * dwarf2cfi.c (update_row_reg_save): New.
9006 (dwarf2out_frame_debug_cfa_expression): Use it.
9007 (dwarf2out_frame_debug_cfa_restore): Likewise.
9008 (reg_save): Likewise. Do not emit DW_CFA_same_value.
9010 2011-07-23 Richard Henderson <rth@redhat.com>
9012 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
9014 2011-07-23 Richard Henderson <rth@redhat.com>
9016 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
9018 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
9019 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
9020 (cur_row, remember_row): New.
9021 (def_cfa_1): Use cur_row instead of the old_* variables.
9022 (dwarf2out_frame_debug_restore_state): Similarly.
9023 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
9024 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
9025 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9026 (dwarf2out_frame_debug_cfa_offset): Likewise.
9027 (dwarf2out_frame_debug_expr): Likewise.
9028 (execute_dwarf2_frame): Set up cur_row.
9029 * dwarf2out.h (struct cfa_loc): Mark for GTY.
9031 2011-07-23 Richard Henderson <rth@redhat.com>
9033 * basic-block.h (EDGE_PRESERVE): New.
9034 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
9035 * bb-reorder.c: Include except.h.
9036 (fix_up_crossing_landing_pad): New.
9037 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
9038 landing pads in the right partition. Duplicate as necessary.
9039 (partition_hot_cold_basic_blocks): Fix up DF info after
9040 duplicating landing pads.
9041 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
9042 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
9043 is set properly. Validate that EH edges are not CROSSING.
9044 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
9045 (dw2_build_landing_pads): ... here.
9046 (convert_to_eh_region_ranges): Remove code to fixup crossing
9048 * except.h (expand_dw2_landing_pad_for_region): Declare.
9049 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
9051 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
9054 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
9056 2011-07-22 Jason Merrill <jason@redhat.com>
9058 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9060 2011-07-22 Richard Henderson <rth@redhat.com>
9062 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9064 2011-07-22 Richard Henderson <rth@redhat.com>
9066 * jump.c (maybe_propagate_label_ref): Split out of...
9067 (mark_all_labels): ... here. Do not attempt label_ref
9068 propagation while in cfglayout mode.
9070 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9072 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
9073 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
9074 (dwarf_attr_name): Handle DW_AT_GNU_macros.
9075 (dwarf2out_define): If the vector is empty and
9076 lineno is 0, emit a dummy entry first.
9077 (dwarf2out_undef): Likewise. Remove redundant semicolon.
9078 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
9079 optimize_macinfo_range): New functions.
9080 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
9081 mergeable, optimize longer strings using
9082 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
9083 optimize longer sequences of define/undef ops from headers
9084 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
9085 emit a section headers.
9086 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
9087 and macinfo_section_label to DEBUG_MACRO_SECTION
9088 resp. DEBUG_MACRO_SECTION_LABEL.
9089 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
9090 instead of DW_AT_macro_info.
9093 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
9095 * dwarf2out.c: Include opts.h.
9096 (dchar_p): New typedef. Define heap VEC for it.
9097 (producer_string): New variable.
9098 (gen_producer_string): New function.
9099 (gen_compile_unit_die): Use it.
9100 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
9101 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
9102 * doc/invoke.texi: Document -grecord-gcc-switches and
9103 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
9104 to -frecord-gcc-switches description.
9106 2011-07-22 Jason Merrill <jason@redhat.com>
9109 * c-decl.c (c_linkage_bindings): Define.
9111 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
9114 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
9116 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
9118 * config/i386/i386.c (ix86_option_override_internal): Disallow
9120 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
9121 only for TARGET_LP64.
9122 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
9124 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9126 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
9127 avoid warnings when GCC is built with a C++ compiler.
9129 2011-07-22 Martin Jambor <mjambor@suse.cz>
9132 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
9133 if decl node is in another partition, call cgraph_get_node only once.
9135 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
9137 * config.gcc (x86_64-*-linux*): Set
9138 default_gnu_indirect_function to yes.
9140 2011-07-22 Richard Guenther <rguenther@suse.de>
9142 PR tree-optimization/45819
9143 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9144 preserve volatile and notrap flags.
9146 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9147 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9150 * configure.ac: Test AM_ICONV with CXX.
9151 * configure: Regenerate.
9152 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
9154 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9157 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
9158 (set_cloog_options): Use it.
9160 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9163 * gcc.c (main): Call stack_limit_increase (64MB).
9164 * toplev.c (toplev_main): Likewise.
9166 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9168 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
9169 instead of force_reg.
9171 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9173 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
9174 needed and use force_reg after convert.
9175 (ix86_expand_call): Likewise.
9176 (ix86_expand_special_args_builtin): Likewise.
9177 (ix86_expand_builtin): Likewise.
9179 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9183 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
9184 in parameter. Initialize v1 and v2 based on the values returned
9185 by clast_name_to_lb_ub.
9186 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
9188 (type_for_clast_bin): Same.
9189 (type_for_clast_expr): Same.
9190 (type_for_clast_eq): Update calls to type_for_clast_expr.
9191 (type_for_clast_for): Same.
9192 (build_iv_mapping): Same.
9193 * graphite-ppl.h (value_min): New.
9195 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9197 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
9198 types whenever possible.
9200 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9202 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
9204 (new_clast_name_index): Add lb and ub parameters.
9205 (free_clast_name_index): New.
9206 (clast_name_to_lb_ub): New.
9207 (save_clast_name_index): Add lb and ub parameters.
9208 (compute_bounds_for_param): New.
9209 (type_for_level): Removed.
9210 (type_for_clast_for): Removed level parameter. Do not call
9212 (graphite_create_new_loop): Store the lb and ub for the clast_name
9213 of the iterator of the loop that has been generated.
9214 (graphite_create_new_loop_guard): Remove parameter level.
9215 (create_params_index): Store the lb and ub of each parameter.
9216 (gloog): Use free_clast_name_index. Pass to create_params_index
9219 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9221 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
9222 (max_precision_type): Inline max_signed_precision_type.
9223 (type_for_clast_red): Use max_precision_type.
9224 (type_for_clast_bin): Same.
9225 (type_for_clast_for): Same.
9227 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9229 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
9231 (gcc_type_for_value): Renamed type_for_value.
9232 (gcc_type_for_clast_term): Renamed type_for_clast_term.
9233 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
9234 (gcc_type_for_clast_red): Renamed type_for_clast_red.
9235 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
9236 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
9237 (graphite_translate_clast_equation): Update calls.
9238 (compute_type_for_level): Renamed type_for_level.
9239 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
9240 (build_iv_mapping): Update calls.
9241 (graphite_create_new_loop_guard): Same.
9243 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9245 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
9248 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9250 * graphite-clast-to-gimple.c (struct ivs_params): New.
9251 (clast_name_to_gcc): Use ivs_params to pass around parameters.
9252 (clast_to_gcc_expression): Same.
9253 (clast_to_gcc_expression_red): Same.
9254 (gcc_type_for_clast_term): Same.
9255 (gcc_type_for_clast_expr): Same.
9256 (gcc_type_for_clast_red): Same.
9257 (gcc_type_for_clast_bin): Same.
9258 (gcc_type_for_clast_eq): Same.
9259 (graphite_translate_clast_equation): Same.
9260 (graphite_create_guard_cond_expr): Same.
9261 (graphite_create_new_guard): Same.
9262 (graphite_create_new_loop): Same.
9263 (build_iv_mapping): Same.
9264 (translate_clast_user): Same.
9265 (graphite_create_new_loop_guard): Same.
9266 (translate_clast): Same.
9267 (translate_clast_for_loop): Same.
9268 (translate_clast_for): Same.
9269 (translate_clast_guard): Same.
9270 (initialize_cloog_names): Fix typo.
9271 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
9273 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9275 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
9276 (new_clast_name_index): Add level parameter.
9277 (clast_name_to_level): New.
9278 (save_clast_name_index): Add level parameter.
9279 (newivs_to_depth_to_newiv): Removed.
9280 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
9281 (graphite_create_new_loop): Add level parameter. Pass level to
9282 save_clast_name_index.
9283 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
9284 (create_params_index): Pass level to save_clast_name_index.
9286 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9288 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
9289 recompute type, lb, and ub. Get them from...
9290 (graphite_create_new_loop_guard): ...here. Pass in parameter
9291 pointers to type, lb, and ub.
9292 (translate_clast_for_loop): Update function calls.
9293 (translate_clast_for): Same.
9295 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9297 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
9299 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
9300 (gcc_type_for_iv_of_clast_loop): Update use of level.
9301 (gloog): Start counting nesting level from 0.
9302 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
9303 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
9304 psct_dynamic_dim on level.
9306 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9308 * config/i386/i386.c (ix86_legitimize_address): Convert to
9311 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9313 * config/i386/i386.c (function_value_64): Always return pointers
9315 (ix86_promote_function_mode): New.
9316 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
9318 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9320 PR tree-optimization/49749
9321 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
9322 remove no-longer-used maxrank variable.
9324 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9326 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
9328 2011-07-21 Jason Merrill <jason@redhat.com>
9330 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
9331 * recog.h (struct insn_data_d): Check it instead of
9332 HAVE_DESIGNATED_INITIALIZERS.
9333 * genoutput.c (output_insn_data): Likewise.
9335 2011-07-21 Richard Guenther <rguenther@suse.de>
9337 PR tree-optimization/49770
9338 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
9339 valueized any operand. Renamed from ...
9340 (valueize_refs): ... this. New wrapper around valueize_refs_1.
9341 (valueize_shared_reference_ops_from_ref): Return whether we
9342 valueized any operand.
9343 (vn_reference_lookup): Only when we valueized any operand
9344 use the valueized reference for alias analysis. Do not preserve
9345 the original reference tree in this case.
9347 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
9349 * config/i386/i386.c (ix86_decompose_address): Reject all but
9350 register operands and subregs of DImode hard registers in index.
9352 2011-07-21 Kai Tietz <ktietz@redhat.com>
9354 * fold-const.c (fold_unary_loc): Preserve indirect
9355 comparison cast to none-boolean type.
9356 * tree-ssa.c (useless_type_conversion_p): Preserve cast
9357 from/to boolean-type.
9358 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
9359 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
9360 * tree-cfg.c (verify_gimple_comparison): Check result
9361 type of comparison expression.
9362 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
9363 of condition result and disallow type-cast sinking into comparison.
9365 2011-07-21 Richard Guenther <rguenther@suse.de>
9367 * tree-ssa-forwprop.c (combine_conversions): Return whether
9368 we have to run cfg-cleanup. Properly remove dead stmts.
9369 (ssa_forward_propagate_and_combine): Adjust.
9371 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
9373 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
9375 2011-07-21 Kai Tietz <ktietz@redhat.com>
9377 * tree-ssa-propagate.c (substitute_and_fold): Use
9378 do_dce flag to deside, if BB's statements are scanned
9379 in last to first, or first to last order.
9381 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9383 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
9385 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
9386 Uros Bizjak <ubizjak@gmail.com>
9387 Richard Henderson <rth@redhat.com>
9389 * config/i386/constraints.md (w): New.
9391 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
9392 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
9394 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
9395 instead of TARGET_64BIT.
9397 * config/i386/i386.md (indirect_jump): Replace
9398 nonimmediate_operand with indirect_branch_operand.
9399 (*indirect_jump): Likewise. Replace constraint "m" with "w".
9400 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
9401 Convert operand 0 to Pmode for x32 if not PIC.
9402 (*tablejump_1): Replace nonimmediate_operand with
9403 indirect_branch_operand. Replace constraint "m" with "w".
9404 (*call_vzeroupper): Replace constraint "m" with "w".
9406 (*call_rex64_ms_sysv_vzeroupper): Likewise.
9407 (*call_rex64_ms_sysv): Likewise.
9408 (*call_value_vzeroupper): Likewise.
9409 (*call_value): Likewise.
9410 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
9411 (*call_value_rex64_ms_sysv): Likewise.
9412 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
9414 * config/i386/predicates.md (indirect_branch_operand): New.
9415 (call_insn_operand): Support x32.
9417 2011-07-20 Michael Eager <eager@eagercon.com>
9419 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
9421 2011-07-20 Richard Henderson <rth@redhat.com>
9423 * cfg.c (dump_bb_info): Dump basic_block->flags.
9424 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
9426 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9428 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9429 of DImode hard registers in index.
9430 (ix86_legitimate_address_p): Allow subregs of base and index to span
9431 more than a word. Assert that subregs of base and index satisfy
9432 register_no_elim_operand predicates. Reject addresses where
9433 base and index have different modes.
9435 2011-07-20 Robert Millan <rmh@gnu.org>
9437 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
9439 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9441 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
9442 removing now-unnecessary assignment.
9444 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9446 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
9447 memory address space to the type's address space.
9449 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9453 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
9454 and expand appropriately if there is a CONST_INT in operand2.
9455 (usmulqihi3): New insn.
9456 (*sumulqihi3): New insn.
9457 (*osmulqihi3): New insn.
9458 (*oumulqihi3): New insn.
9459 (*muluqihi3.uconst): New insn_and_split.
9460 (*muluqihi3.sconst): New insn_and_split.
9461 (*mulsqihi3.sconst): New insn_and_split.
9462 (*mulsqihi3.uconst): New insn_and_split.
9463 (*mulsqihi3.oconst): New insn_and_split.
9464 (*ashifthi3.signx.const): New insn_and_split.
9465 (*ashifthi3.signx.const7): New insn_and_split.
9466 (*ashifthi3.zerox.const): New insn_and_split.
9467 (mulsqihi3): New insn.
9468 (muluqihi3): New insn.
9469 (muloqihi3): New insn.
9470 * config/avr/predicates.md (const_2_to_7_operand): New.
9471 (const_2_to_6_operand): New.
9476 (register_or_s9_operand): New.
9478 2011-07-20 Kai Tietz <ktietz@redhat.com>
9480 * builtins.c (fold_builtin_expect): See through the cast
9481 from truthvalue_type_node to long.
9483 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
9485 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
9486 where we can use them from the standard and altivec instruction
9487 sets, instead of always using the 3 operand VSX forms that require
9488 the destination to overlap one of the inputs.
9493 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
9495 (fmsdf4_fpr): Ditto.
9496 (nfmadf4_fpr): Ditto.
9497 (nfmsdf4_fpr): Ditto.
9499 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
9501 * genrecog.c (make_insn_sequence): Correct position numbering
9502 when filtering out match_scratch and match_dup.
9504 2011-07-20 Richard Guenther <rguenther@suse.de>
9506 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9507 against already removed statements.
9508 (forward_propagate_into_comparison): Remove dead defining stmts.
9509 (forward_propagate_into_gimple_cond): Likewise.
9510 (forward_propagate_into_cond): Simplify.
9511 (ssa_forward_propagate_and_combine): Handle changed cfg from
9512 forward_propagate_into_comparison.
9513 * tree-ssa-phiopt.c (conditional_replacement): Use proper
9514 locations for newly built statements.
9516 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9518 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
9520 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9522 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
9523 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
9525 2011-07-20 Richard Guenther <rguenther@suse.de>
9528 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
9529 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
9530 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
9532 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
9534 * config/frv/frv.c (frv_register_move_cost): Define explicitly
9535 costs for subclasses of GR_REGS.
9537 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9540 * config/i386/predicates.md (no_seg_addres_operand): No more special.
9541 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9542 of DImode hard registers in base.
9543 (ix86_legitimate_address_p): Allow SImode and DImode base and index
9546 2011-07-20 Richard Guenther <rguenther@suse.de>
9548 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
9549 (unify_nodes): Deal with that.
9550 (solve_graph): Likewise.
9552 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
9554 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
9555 canonicalize left operand from ZERO_EXTEND to AND.
9557 2011-07-20 Anatoly Sokolov <aesok@post.ru>
9559 * target.def (class_max_nregs): New hook.
9560 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
9561 * doc/tm.texi: Regenerate.
9562 * targhooks.c (default_class_max_nregs): New function.
9563 * targhooks.h (default_class_max_nregs): Declare.
9564 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
9565 x_ira_reg_class_min_nregs arrays to unsigned char.
9566 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
9567 hook instead of CLASS_MAX_NREGS macro.
9568 * reginfo.c (restore_register_info): Ditto.
9569 * ira-conflicts.c (process_regs_for_copy): Use
9570 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9571 Change type rclass and aclass vars to reg_class_t.
9572 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
9573 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
9575 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
9576 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9578 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
9579 * config/i386/i386.c (ix86_class_max_nregs): New function.
9580 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
9581 instead of CLASS_MAX_NREGS macro.
9582 (TARGET_CLASS_MAX_NREGS): Define.
9583 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
9584 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
9585 * config/avr/avr.c (class_max_nregs): Remove function.
9586 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
9587 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
9588 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
9589 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
9590 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
9591 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
9592 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
9593 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
9594 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
9595 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
9596 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
9597 * config/score/score.h (CLASS_MAX_NREGS): Remove.
9598 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
9599 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
9600 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
9602 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
9604 * cif-code.def (OVERWRITABLE): Fix typo and move around.
9605 (TARGET_OPTIMIZATION_MISMATCH): Delete.
9606 (EH_PERSONALITY): Fix typo.
9607 (NON_CALL_EXCEPTIONS): Fix message.
9608 (OPTIMIZATION_MISMATCH): Adjust message.
9609 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
9611 2011-07-19 Ian Lance Taylor <iant@google.com>
9613 * doc/install.texi (Configuration): Document
9614 --enable-build-poststage1-with-cxx.
9616 2011-07-19 Robert Millan <rmh@gnu.org>
9618 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
9619 (GLIBC_DYNAMIC_LINKER): Remove.
9621 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
9622 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9623 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9624 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
9625 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
9626 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
9628 * config/mips/linux.h: Remove everything except for ...
9629 (GLIBC_DYNAMIC_LINKER): ... this macro.
9631 * config/mips/linux64.h: Remove everything except for ...
9632 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9633 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9634 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
9635 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
9636 (GNU_USER_LINK_EMULATIONN32): New macros.
9638 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
9639 Use the new headers.
9641 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9643 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
9644 Add offset_known_p and size_known_p fields.
9645 (MEM_OFFSET_KNOWN_P): Update accordingly.
9646 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
9647 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
9648 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
9649 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
9650 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
9651 (init_emit_regs): Likewise.
9653 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9655 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
9656 (MEM_OFFSET): Change from returning an rtx to returning a
9658 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
9659 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
9660 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9661 (clear_mem_offset): Declare.
9662 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
9663 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
9664 MEM_OFFSET to get a HOST_WIDE_INT offset.
9665 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
9666 (adjust_offset_for_component_ref): Take a bool "known_p"
9667 parameter and a HOST_WIDE_INT "offset" parameter.
9668 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
9669 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
9670 than an rtx. Use clear_mem_offset to clear the offset.
9671 * cfgcleanup.c (merge_memattrs): Likewise.
9672 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
9673 * function.c (assign_parm_find_stack_rtl): Likewise.
9674 (assign_parm_setup_stack): Likewise.
9675 * print-rtl.c (print_rtx): Likewise.
9676 * reload.c (find_reloads_subreg_address): Likewise.
9677 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
9678 * var-tracking.c (INT_MEM_OFFSET): Likewise.
9679 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
9680 (get_mem_align_offset): Likewise.
9681 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9682 (clear_mem_offset): New function.
9683 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
9684 offset rather than an rtx. Assume both the expressio and offset
9686 (r10k_needs_protection_p_1): Update accordingly, checking the
9687 expression and offset availability here instead.
9689 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9691 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
9692 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
9693 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
9694 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
9695 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9696 (clear_mem_size): Declare.
9697 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9698 (clear_mem_size): New function.
9699 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
9700 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
9701 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
9702 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
9704 (nonoverlapping_memrefs_p): Likewise.
9705 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
9706 (expand_builtin_init_trampoline): Likewise.
9707 * calls.c (compute_argument_addresses): Likewise.
9708 * cfgcleanup.c (merge_memattrs): Likewise.
9709 * dce.c (find_call_stack_args): Likewise.
9710 * dse.c (record_store, scan_insn): Likewise.
9711 * dwarf2out.c (dw_sra_loc_expr): Likewise.
9712 * expr.c (emit_block_move_hints): Likewise.
9713 * function.c (assign_parm_find_stack_rtl): Likewise.
9714 * print-rtl.c (print_rtx): Likewise.
9715 * reload.c (find_reloads_subreg_address): Likewise.
9716 * rtlanal.c (may_trap_p_1): Likewise.
9717 * var-tracking.c (track_expr_p): Likewise.
9718 * varasm.c (assemble_trampoline_template): Likewise.
9719 * config/arm/arm.c (arm_print_operand): Likewise.
9720 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
9721 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
9722 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
9723 (expand_constant_setmem_prologue): Likewise.
9724 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
9725 * config/rs6000/rs6000.c (expand_block_move): Likewise.
9726 (adjacent_mem_locations): Likewise.
9727 * config/s390/s390.c (s390_expand_setmem): Likewise.
9728 (s390_expand_insv): Likewise.
9729 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
9730 (*extendqi<mode>2_short_displ): Likewise.
9731 * config/sh/sh.c (expand_block_move): Likewise.
9732 * config/sh/sh.md (extv, extzv): Likewise.
9734 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9736 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
9737 (mem_attrs_htab_eq): ...here.
9738 (find_mem_attrs): Replace with...
9739 (set_mem_attrs): ...this function. Take a mem_attrs structure
9740 rather than individual fields.
9741 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
9742 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
9743 (set_mem_size, change_address, adjust_address_1, offset_address)
9744 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
9747 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9749 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
9750 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
9751 Provide a dummy definition of MEM_ADDR_SPACE for generators.
9752 (target_rtl): Add x_mode_mem_attrs.
9753 (mode_mem_attrs): New macro.
9754 (get_mem_attrs): New function.
9755 * emit-rtl.c (get_mem_attrs): Rename to...
9756 (find_mem_attrs): ...this.
9757 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
9758 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
9759 (set_mem_size, change_address, adjust_address_1, offset_address)
9760 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
9762 (init_emit_regs): Initialize mode_mem_attrs.
9764 2011-07-19 Richard Guenther <rguenther@suse.de>
9766 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
9767 TRUTH_*_EXPR handling.
9768 * tree-ssa-operands.c (get_expr_operands): Likewise.
9769 * tree-ssa-pre.c (fully_constant_expression): Likewise.
9770 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
9772 (is_and_or_or): Likewise.
9773 (is_norm_cond_subset_of): Likewise.
9775 2011-07-19 Richard Guenther <rguenther@suse.de>
9777 * tree.h (fold_build_pointer_plus_loc): New helper function.
9778 (fold_build_pointer_plus_hwi_loc): Likewise.
9779 (fold_build_pointer_plus): Define.
9780 (fold_build_pointer_plus_hwi): Likewise.
9781 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
9782 (fold_builtin_memory_op): Likewise.
9783 (fold_builtin_stpcpy): Likewise.
9784 (fold_builtin_memchr): Likewise.
9785 (fold_builtin_strstr): Likewise.
9786 (fold_builtin_strchr): Likewise.
9787 (fold_builtin_strrchr): Likewise.
9788 (fold_builtin_strpbrk): Likewise.
9789 (fold_builtin_strcat): Likewise.
9790 (expand_builtin_memory_chk): Likewise.
9791 (fold_builtin_memory_chk): Likewise.
9792 * c-typeck.c (build_unary_op): Likewise.
9793 * cgraphunit.c (thunk_adjust): Likewise.
9794 * fold-const.c (build_range_check): Likewise.
9795 (fold_binary_loc): Likewise.
9796 * omp-low.c (extract_omp_for_data): Likewise.
9797 (expand_omp_for_generic): Likewise.
9798 (expand_omp_for_static_nochunk): Likewise.
9799 (expand_omp_for_static_chunk): Likewise.
9800 * tree-affine.c (add_elt_to_tree): Likewise.
9801 * tree-data-ref.c (split_constant_offset_1): Likewise.
9802 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9803 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
9804 * tree-predcom.c (ref_at_iteration): Likewise.
9805 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
9806 (add_to_parts): Likewise.
9807 (create_mem_ref): Likewise.
9808 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
9809 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
9810 (number_of_iterations_le): Likewise.
9811 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
9812 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
9813 (vect_create_addr_base_for_vector_ref): Likewise.
9814 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
9815 (vect_create_cond_for_alias_checks): Likewise.
9816 * tree-vrp.c (extract_range_from_assert): Likewise.
9817 * config/alpha/alpha.c (alpha_va_start): Likewise.
9818 (alpha_gimplify_va_arg_1): Likewise.
9819 * config/i386/i386.c (ix86_va_start): Likewise.
9820 (ix86_gimplify_va_arg): Likewise.
9821 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9822 * config/mep/mep.c (mep_expand_va_start): Likewise.
9823 (mep_gimplify_va_arg_expr): Likewise.
9824 * config/mips/mips.c (mips_va_start): Likewise.
9825 (mips_gimplify_va_arg_expr): Likewise.
9826 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9827 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
9828 (rs6000_gimplify_va_arg): Likewise.
9829 * config/s390/s390.c (s390_va_start): Likewise.
9830 (s390_gimplify_va_arg): Likewise.
9831 * config/sh/sh.c (sh_va_start): Likewise.
9832 (sh_gimplify_va_arg_expr): Likewise.
9833 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
9834 * config/spu/spu.c (spu_va_start): Likewise.
9835 (spu_gimplify_va_arg_expr): Likewise.
9836 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9838 (xstormy16_gimplify_va_arg_expr): Likewise.
9839 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
9840 (xtensa_gimplify_va_arg_expr): Likewise.
9842 2011-07-19 Richard Guenther <rguenther@suse.de>
9844 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
9845 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
9849 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
9850 result of BIT_*_EXPR to bitfield precision.
9852 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
9854 PR tree-optimization/49742
9855 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
9856 as a potential write.
9858 2011-07-19 Richard Guenther <rguenther@suse.de>
9860 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
9861 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
9862 (forward_propagate_comparison): Simplify, remove obsolete code.
9864 2011-07-19 Richard Guenther <rguenther@suse.de>
9866 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
9867 BIT_XOR_EXPR, same as the RTL expander does.
9868 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
9869 (verify_gimple_assign_unary): Likewise.
9870 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
9871 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
9872 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
9874 2011-07-19 Jakub Jelinek <jakub@redhat.com>
9876 PR tree-optimization/49768
9877 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
9878 if offset is smaller than bitoffset, but offset+size is bigger
9881 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
9883 PR tree-optimization/49771
9884 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
9885 zero step, set segment length to the size of the data-ref's type.
9887 2011-07-18 Martin Jambor <mjambor@suse.cz>
9889 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
9891 (ipcp_values_pool): Declare.
9892 (ipcp_sources_pool): Likewise.
9893 (ipcp_lattice): Changed to forward declaration.
9894 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
9895 cannot_devirtualize.
9896 (ipa_node_params): New fields descriptors, lattices, known_vals,
9897 clone_for_all_contexts and node dead, removed fields params and
9899 (ipa_set_param_count): Removed.
9900 (ipa_get_param_count): Made to work with descriptors vector.
9901 (ipa_get_param): Updated.
9902 (ipa_param_cannot_devirtualize_p): Removed.
9903 (ipa_param_types_vec_empty): Likewise.
9904 (ipa_set_param_used): New function.
9905 (ipa_get_param_used): Updated to use descriptors vector.
9906 (ipa_func_list): Removed.
9907 (ipa_init_func_list): Removed declaration.
9908 (ipa_push_func_to_list_1): Likewise.
9909 (ipa_pop_func_from_list): Likewise.
9910 (ipa_push_func_to_list): Removed.
9911 (ipa_lattice_from_jfunc): Remove declaration.
9912 (ipa_get_jf_pass_through_result): Declare.
9913 (ipa_get_jf_ancestor_result): Likewise.
9914 (ipa_value_from_jfunc): Likewise.
9915 (ipa_get_lattice): Update.
9916 (ipa_lat_is_single_const): New function.
9917 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
9918 (ipa_init_func_list): Likewise.
9919 (ipa_pop_func_from_list): Likewise.
9920 (ipa_get_param_decl_index): Fix coding style.
9921 (count_formal_params): Removed.
9922 (count_formal_params_1): Renamed to count_formal_params.
9923 (ipa_populate_param_decls): Update to use descriptors vector.
9924 (ipa_initialize_node_params): Likewise.
9925 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
9926 (ipa_analyze_params_uses): Likewise.
9927 (ipa_free_node_params_substructures): Likewise and free also lattices
9929 (duplicate_array): Removed.
9930 (ipa_edge_duplication_hook): Add the new edge to the list of edge
9932 (ipa_node_duplication_hook): Update to use new lattices.
9933 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
9934 (ipa_free_all_structures_after_iinln): Likewise.
9935 (ipa_write_node_info): Update to use new lattices.
9936 (ipa_read_node_info): Likewise.
9937 (ipa_get_jf_pass_through_result): New function.
9938 (ipa_get_jf_ancestor_result): Likewise.
9939 (ipa_value_from_jfunc): Likewise.
9940 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
9941 * ipa-cp.c: Reimplemented.
9942 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
9943 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
9944 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
9945 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
9946 * doc/invoke.texi (devirt-type-list-size): Removed description.
9947 (ipa-cp-value-list-size): Added description.
9949 2011-07-18 Richard Henderson <rth@redhat.com>
9951 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
9952 before calling create_basic_block.
9954 2011-07-18 Jakub Jelinek <jakub@redhat.com>
9957 * tree.c (build_common_builtin_nodes): Register
9958 __builtin_return_address, __cyg_profile_func_enter
9959 and __cyg_profile_func_exit.
9961 2011-07-18 Richard Henderson <rth@redhat.com>
9963 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
9964 (add_labels_and_missing_jumps): ... here.
9965 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
9967 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
9970 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9971 of DImode hard registers in PLUS address chains.
9973 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9976 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
9977 (alpha*-*-freebsd*): Likewise.
9978 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9979 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9980 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
9981 crtprec80.o, crtfastmath.o to extra_parts for all targets.
9982 (ia64*-*-elf*): Remove extra_parts.
9983 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
9984 (sparc64-*-linux*): Likewise.
9985 (sparc64-*-freebsd*): Likewise.
9988 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
9989 (ia64*-*-linux*): Likewise.
9990 (mips64*-*-linux*): Likewise.
9991 (mips*-*-linux*): Likewise.
9993 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
9995 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
9997 2011-07-18 Richard Guenther <rguenther@suse.de>
9999 * gimplify.c (gimplify_expr): Use input_location, not saved_location
10000 when building new trees.
10002 2011-07-18 Richard Guenther <rguenther@suse.de>
10004 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
10005 expansion result to bitfield precision if required.
10007 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10009 * config.gcc (i[3456x]86-*-netware*): Remove.
10011 * gthr-nks.h: Remove.
10012 * configure.ac (enable_threads): Remove nks.
10013 * configure: Regenerate.
10015 * config/i386/i386.c (ix86_encode_section_info): Remove netware
10017 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
10018 <netware.h> reference.
10020 * config/i386/netware-libgcc.c,
10021 gcc/config/i386/netware-libgcc.def,
10022 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
10023 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
10024 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
10025 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
10027 * doc/extend.texi (Function Attributes,
10028 callee_pop_aggregate_return): Remove i?86-netware reference.
10029 * doc/install.texi (Configuration, --enable-threads): Remove nks.
10031 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10035 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10037 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
10040 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
10042 PR middle-end/49732
10043 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
10045 2011-07-16 Matthias Klose <doko@ubuntu.com>
10047 * doc/install.texi: Document --enable-static-libjava.
10049 2011-07-15 Richard Henderson <rth@redhat.com>
10051 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10052 Replace all three arguments by returning a VEC of edges.
10053 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
10054 pointers and counts.
10055 (fix_edges_for_rarely_executed_code): Merge ...
10056 (rest_of_handle_partition_blocks): ... into...
10057 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10058 any work was performed.
10059 (pass_partition_blocks): Clear todo_flags_finish.
10061 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10062 Jakub Jelinek <jakub@redhat.com>
10063 Jonathan Wakely <jwakely.gcc@gmail.com>
10066 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
10067 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
10069 2011-07-15 Jason Merrill <jason@redhat.com>
10072 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
10073 rather than --tool_opts.
10075 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
10077 * doc/plugins.texi (Building GCC plugins): gengtype needs its
10078 corresponding gtype.state.
10080 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10083 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
10085 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
10088 * doc/md.texi (Standard Names): Document window_save.
10089 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
10090 expand_debug_expr and expand_debug_source_expr. If the target has
10091 a window_save instruction, adjust the ENTRY_VALUE_EXP.
10092 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
10093 SSA_NAME_VAR is a parameter.
10094 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
10095 * var-tracking.c (parm_reg_t): New type and associated vector type.
10096 (windowed_parm_regs): New variable.
10097 (adjust_insn): If the target has a window_save instruction and this
10098 is the instruction, make its effect on parameter registers explicit.
10099 (next_non_note_insn_var_location): New function.
10100 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
10101 (vt_add_function_parameter): If the target has a window_save insn,
10102 adjust the incoming RTL and record that in windowed_parm_regs.
10103 (vt_finalize): Free windowed_parm_regs.
10105 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
10107 * doc/invoke.texi (C6X Options): New section.
10108 * doc/md.texi (TI C6X family): New section.
10109 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
10111 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
10112 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
10113 Provide C6X definitions.
10114 * config/c6x/c6x.md: New file.
10115 * config/c6x/constraints.md: New file.
10116 * config/c6x/predicates.md: New file.
10117 * config/c6x/c6x-sched.md.in: New file.
10118 * config/c6x/c6x-sched.md: New file.
10119 * config/c6x/gensched.sh: New file.
10120 * config/c6x/c6x-mult.md.in: New file.
10121 * config/c6x/genmult.sh: New file.
10122 * config/c6x/c6x-mult.md: New file.
10123 * config/c6x/sync.md: New file.
10124 * config/c6x/c6x-protos.h: New file.
10125 * config/c6x/sfp-machine.h: New file.
10126 * config/c6x/c6x.c: New file.
10127 * config/c6x/c6x.h: New file.
10128 * config/c6x/crti.s: New file.
10129 * config/c6x/crtn.s: New file.
10130 * config/c6x/lib1funcs.asm: New file.
10131 * config/c6x/c6x-modes.def: New file.
10132 * config/c6x/genopt.sh: New file.
10133 * config/c6x/c6x.opt: New file.
10134 * config/c6x/c6x-tables.opt: New file.
10135 * config/c6x/c6x-opts.h: New file.
10136 * config/c6x/c6x-isas.def: New file.
10137 * config/c6x/elf.h: New file.
10138 * config/c6x/elf-common.h: New file.
10139 * config/c6x/uclinux-elf.h: New file.
10140 * config/c6x/t-c6x: New file.
10141 * config/c6x/t-c6x-elf: New file.
10142 * config/c6x/t-c6x-uclinux: New file.
10143 * config/c6x/t-c6x-softfp: New file.
10144 * config/c6x/gtd.c: New file.
10145 * config/c6x/gtf.c: New file.
10146 * config/c6x/ltd.c: New file.
10147 * config/c6x/ltf.c: New file.
10148 * config/c6x/ged.c: New file.
10149 * config/c6x/gef.c: New file.
10150 * config/c6x/led.c: New file.
10151 * config/c6x/lef.c: New file.
10152 * config/c6x/eqd.c: New file.
10153 * config/c6x/eqf.c: New file.
10154 * config/c6x/libgcc-c6xeabi.ver: New file.
10157 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10158 PR rtl-optimization/11320
10159 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10160 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10161 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10162 current_sched_info->compute_jump_reg_dependencies. Record which
10163 registers are used and which registers are set by the jump.
10164 Clear deps->reg_conditional_sets after a barrier.
10165 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10166 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10167 (init_deps): Initialize reg_conditional_sets.
10168 (free_deps): Clear reg_conditional_sets.
10169 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10170 Mark registers live on entry of the fallthrough block and conditionally
10171 set as set by the jump. Mark registers live on entry of non-fallthrough
10172 blocks as used by the jump.
10173 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10174 Mark new parameters as unused.
10176 2011-07-14 Andrew Pinski <pinskia@gmail.com>
10179 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
10180 Use fold_build2_loc instead of build2.
10181 Use the correct type for the new tree.
10183 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10185 PR rtl-optimization/11320
10186 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
10187 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
10189 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10192 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
10194 (*rotw<mode>): Use const_int_operand for operand2.
10195 Use match_scatch for operand3.
10196 (*rotb<mode>): Ditto
10197 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
10199 2011-07-14 Richard Guenther <rguenther@suse.de>
10201 PR tree-optimization/49651
10202 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10203 handle dereferences with subvariables.
10205 2011-07-14 Richard Guenther <rguenther@suse.de>
10207 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
10208 (fold_stmt_1): Do it here directly on gimple and as a first thing.
10210 2011-07-14 Richard Guenther <rguenther@suse.de>
10212 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
10213 not bool_var when folding bool_var != 1 or bool_var == 0.
10215 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10217 * haifa-sched.c (schedule_insns): Remove outdated comment.
10218 (schedule_block): When computing a known value for TODO_SPEC,
10219 just set it rather than using logical operations.
10220 (try_ready): Likewise. Use a local variable rather than a
10221 pointer to TODO_SPEC. Reorder an if statement to move the
10222 easy case to the then block.
10223 * sched-deps.c (dep_spec_p): New static function.
10224 (update_dep): Use it to decide whether to call
10225 change_spec_dep_to_hard.
10226 (get_back_and_forw_lists): Use it.
10227 (sd_resolve_dep): Likewise.
10228 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
10229 (haifa_note_mem_dep): Likewise.
10230 (check_dep): Likewise.
10231 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
10232 (sched_free_deps): Free in two passes.
10234 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
10236 PR middle-end/49736
10237 * expr.c (all_zeros_p): Undo bogus part of last change.
10239 2011-07-14 Matthias Klose <doko@ubuntu.com>
10241 * doc/extend.texi (optimize attribute): Fix typo.
10243 2011-07-14 Richard Guenther <rguenther@suse.de>
10245 * gimplify.c (gimplify_expr): Only do required conversions.
10247 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10250 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
10251 i.e. use default_elf_select_section.
10252 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
10253 (READONLY_DATA_SECTION_ASM_OP): Remove.
10254 (TARGET_ASM_NAMED_SECTION): Move from here...
10255 * config/avr/avr.c: ...to here.
10256 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
10257 (avr_asm_named_section): Make static.
10259 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10262 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
10263 and crtfastmath.o for Linux/x86.
10265 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10267 * haifa-sched.c: Include "hashtab.h"
10268 (sched_no_dce): New global variable.
10269 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
10270 SHADOW_P): New macros.
10271 (last_clock_var, cycle_issued_insns): Move declarations.
10272 (must_backtrack): New static variable.
10273 (struct delay_pair): New structure.
10274 (delay_htab, delay_htab_i2): New static variables.
10275 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
10276 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
10278 (dep_cost_1): If delay pairs exist, try to look up the insns and
10279 use the correct pair delay if we find them.
10280 (rank-for_schedule): Tweak priority for insns that must be scheduled
10281 soon to avoid backtracking.
10282 (queue_insn): Detect conditions which force backtracking.
10283 (ready_add): Likewise.
10284 (struct sched_block_state): Add member shadows_only_p.
10285 (struct haifa_save_data): New structure.
10286 (backtrack_queue): New static variable.
10287 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
10288 unschedule_insns_until, restore_last_backtrack_point,
10289 free_topmost_backtrack_point, free_backtrack_queue,
10290 estimate_insn_tick, estimate_shadow_tick): New functions.
10291 (prune_ready_list): New arg shadows_only_p. All callers changed.
10292 If true, remove everything that isn't SHADOW_P. Look up delay
10293 pairs and estimate ticks to avoid scheduling the first insn too early.
10294 (verify_shadows): New function.
10295 (schedule_block): Add machinery to enable backtracking.
10296 (sched_init): Take sched_no_dce into account when setting
10298 (free_delay_pairs): New function.
10299 (init_h_i_d): Initialize INSN_EXACT_TICK.
10300 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
10301 * sched-deps.c (sd_unresolve_dep): New function.
10302 * sched-int. (struct haifa_sched_info): New fields save_state
10304 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
10305 feeds_backtrack_insn and shadow_p.
10306 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
10307 (sched_no_dce): Declare variable.
10308 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
10309 sd_unresolve_dep): Declare functions.
10310 * modulo-sched.c (sms_sched_info): Clear the two new fields.
10311 * sched-rgn.c (rgn_const_sched_info): Likewise.
10312 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10313 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
10314 (ebb_sched_info): Add them for the two new fields.
10315 (add_deps_for_risky_insns): Call add_delay_dependencies.
10317 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10319 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
10321 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
10322 (rs6000_call_indirect_aix): Ditto.
10323 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
10324 (call_indirect_aix<ptrsize>_internal): Ditto.
10325 (call_indirect_aix<ptrsize>_nor11): Ditto.
10326 (call_indirect_aix<ptrsize>_internal2): Ditto.
10327 (call_value_indirect_aix<ptrsize>): Ditto.
10328 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10329 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10330 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10331 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
10333 2011-07-13 Jason Merrill <jason@redhat.com>
10335 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
10337 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10339 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
10340 * config/spu/spu.md ("clrsb<mode>2"): New expander.
10342 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
10344 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
10345 * configure: Regenerate.
10347 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10349 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
10350 (asm_file_start): Remove.
10351 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
10352 free_bb_for_insn around code that modifies insns before
10353 restarting df analysis.
10355 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10358 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
10359 (LINK_SPEC): ... here.
10361 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10363 * haifa-sched.c (struct sched_block_state): New.
10364 (schedule_block): Move some local variables into such a structure.
10366 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10368 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
10369 * config/i386/t-crtpc: Remove.
10370 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10371 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
10373 (x86_64-*-darwin*): Likewise.
10374 (i[34567]86-*-linux*): Likewise.
10375 (x86_64-*-linux*): Likewise.
10377 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
10378 Handle -mpc32, -mpc64, -mpc80.
10380 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10382 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
10383 * config/alpha/t-crtfm: Remove.
10384 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
10385 * config/i386/t-crtfm: Remove.
10386 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
10387 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
10388 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
10389 * config/sparc/t-crtfm: Remove.
10391 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
10392 (alpha*-*-freebsd*): Likewise.
10393 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
10394 (x86_64-*-darwin*): Likewise.
10395 (i[34567]86-*-linux*): Likewise.
10396 (x86_64-*-linux*): Likewise.
10397 (x86_64-*-mingw*): Likewise.
10398 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
10399 (ia64*-*-freebsd*): Likewise.
10400 (ia64*-*-linux*): Likewise.
10401 (mips64*-*-linux*): Likewise.
10402 (mips*-*-linux*): Likewise.
10403 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
10404 (sparc64-*-linux*): Likewise.
10405 (sparc64-*-freebsd*): Likewise.
10407 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10409 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
10410 * config/darwin-crt3.c: Move to ../libgcc/config.
10411 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10412 ($(T)crt3$(objext)): Remove.
10413 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
10414 ($(T)crt2$(objext)): Remove.
10415 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
10416 (powerpc64-*-darwin*): Likewise.
10418 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10420 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
10422 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
10423 (addsi_1_zext): This.
10425 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10427 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
10428 * doc/tm.texi: Regenerate.
10429 * target.def (mergeable_rodata_prefix): New defhookpod.
10430 * varasm.c (mergeable_string_section, mergeable_constant_section):
10431 Use it. Allocate name with alloca.
10433 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10435 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
10437 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10439 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
10442 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10444 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
10445 (count_type_elements): Delete.
10446 (complete_ctor_at_level_p): Declare.
10447 * expr.c (flexible_array_member_p): New function, split out from...
10448 (count_type_elements): ...here. Make static. Replace allow_flexarr
10449 parameter with for_ctor_p. When for_ctor_p is true, return the
10450 number of elements that should appear in the top-level constructor,
10451 otherwise return an estimate of the number of scalars.
10452 (categorize_ctor_elements): Replace p_must_clear with p_complete.
10453 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
10454 (complete_ctor_at_level_p): New function, borrowing union logic
10455 from old categorize_ctor_elements_1.
10456 (mostly_zeros_p): Return true if the constructor is not complete.
10457 (all_zeros_p): Update call to categorize_ctor_elements.
10458 * gimplify.c (gimplify_init_constructor): Update call to
10459 categorize_ctor_elements. Don't call count_type_elements.
10460 Unconditionally prevent clearing for variable-sized types,
10461 otherwise rely on categorize_ctor_elements to detect
10462 incomplete initializers.
10464 2011-07-13 Richard Guenther <rguenther@suse.de>
10466 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
10467 the final type is integral.
10469 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10471 * sched-int.h (struct _dep): Add member cost.
10472 (DEP_COST, UNKNOWN_DEP_COST): New macros.
10473 * sched-deps.c (init_dep_1): Initialize DEP_COST.
10474 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
10475 (sched_change_pattern): Reset it for dependent insns.
10477 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10479 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
10480 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
10481 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
10482 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
10483 (CRT0_S, MCRT0_S): Remove.
10484 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
10487 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
10489 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
10491 * cse.c (insert_with_costs): Put semi-colon after empty loop body
10493 * emit-rtl.c (push_to_sequence): Likewise.
10494 * haifa-sched.c (max_issue): Likewise.
10495 * matrix-reorg.c (add_allocation_site): Likewise.
10496 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
10497 * reload.c (alternative_allows_const_pool_ref): Likewise.
10498 * sched-rgn.c (rgn_add_block): Likewise.
10499 (rgn_fix_recovery_cfg): Likewise.
10500 * tree.c (attribute_list_contained): Likewise.
10502 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
10504 * config/i386/i386.c: Tidy processor feature bitmasks.
10505 (m_P4_NOCONA): New.
10507 2011-07-12 Andrew Pinski <pinskia@gmail.com>
10510 * cprop.c (find_implicit_sets): Correct the condition.
10512 2011-07-12 Richard Henderson <rth@redhat.com>
10515 * dwarf2out.h (dwarf_frame_regnum): Remove.
10516 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
10517 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
10518 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
10519 (execute_dwarf2_frame): Initialize them.
10520 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
10521 users of the macros with the variables.
10522 (expand_builtin_dwarf_sp_column): Revert last change.
10523 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
10524 result of DWARF_FRAME_REGNUM into a local variable.
10526 2011-07-12 Richard Henderson <rth@redhat.com>
10529 * config/i386/i386.c (x86_output_mi_thunk): Use
10530 machopic_indirect_call_target instead of machopic_indirection_name
10533 2011-07-12 Laurent GUERBY <laurent@guerby.net>
10534 Eric Botcazou <ebotcazou@adacore.com>
10536 * prefix.h: Wrap up in extern "C" block.
10538 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
10540 AMD bdver2 Enablement
10541 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
10542 (case ${target}): Add bdver2.
10543 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10544 -march=native recognize bdver2 processors.
10545 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10546 bdver2 def_and_undef
10547 * config/i386/i386.c (struct processor_costs bdver2_cost): New
10549 (m_BDVER2): New definition.
10550 (m_AMD_MULTIPLE): Includes m_BDVER2.
10551 (initial_ix86_tune_features): Add bdver2 tuning.
10552 (processor_target_table): Add bdver2 entry.
10553 (static const char *const cpu_names): Add bdver2 entry.
10554 (ix86_option_override_internal): Add bdver2 instruction sets.
10555 (ix86_issue_rate): Add bdver2.
10556 (ix86_adjust_cost): Add bdver2.
10557 (has_dispatch): Add bdver2.
10558 * config/i386/i386.h (TARGET_BDVER2): New definition.
10559 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
10560 (enum processor_type): Add PROCESSOR_BDVER2.
10561 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
10562 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
10565 2011-07-12 Richard Henderson <rth@redhat.com>
10568 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
10569 destination address in memory on some paths.
10571 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
10573 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
10574 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
10575 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
10576 * function.c (locate_and_pad_parm): Take it into account.
10577 * target.def (function_arg_round_boundary): New hook.
10578 * targhooks.c (default_function_arg_round_boundary): New function.
10579 * targhooks.h (default_function_arg_round_boundary): Declare.
10580 * doc/tm.texi: Regenerate.
10582 2011-07-12 Richard Guenther <rguenther@suse.de>
10584 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
10585 Do not perform no-op changes.
10587 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
10589 * config/arm/predicates.md (neon_struct_operand): Make a normal
10591 (neon_struct_or_register_operand): New predicate.
10592 * config/arm/neon.md (movmisalign<mode>): Replace predicates
10593 with neon_struct_or_register_operand.
10594 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
10595 neon_struct_operand instead of memory_operand.
10597 2011-07-12 Martin Jambor <mjambor@suse.cz>
10599 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
10600 * cgraph.c (cgraph_get_node_or_alias): Removed.
10601 (change_decl_assembler_name): Changed all calls to
10602 cgraph_get_node_or_alias to a call to cgraph_get_node.
10603 (cgraph_make_decl_local): Likewise.
10604 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
10605 * varasm.c (default_binds_local_p_1): Likewise.
10606 (decl_binds_to_current_def_p): Likewise.
10608 2011-07-12 Jakub Jelinek <jakub@redhat.com>
10610 PR tree-optimization/49712
10611 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
10613 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
10615 * genautomata.c (add_arc): Return void. All callers changed.
10616 (make_automaton): Remove dead code.
10618 2011-07-11 Richard Henderson <rth@redhat.com>
10620 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
10621 (DW_FRAME_POINTER_REGNUM): New.
10622 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
10623 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
10625 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
10626 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
10627 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
10629 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
10630 * dwarf2out.h (dwarf_frame_regnum): New.
10631 (struct cfa_loc): Document the domain of the reg member.
10633 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
10635 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
10636 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
10638 2011-07-11 Jakub Jelinek <jakub@redhat.com>
10641 * dwarf2out.c (int_shift_loc_descriptor): New function.
10642 (int_loc_descriptor): If shorter, emit i as
10643 (i >> shift), shift, DW_OP_shl for suitable shift value.
10644 Similarly, try to optimize large negative values using
10645 DW_OP_neg of a positive value if shorter.
10646 (size_of_int_shift_loc_descriptor): New function.
10647 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
10649 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
10650 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
10651 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
10653 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
10654 addend as added DW_OP_plus if it is shorter.
10656 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10658 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
10659 (DTORS_SECTION_ASM_OP): Define.
10661 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10663 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
10664 * config/t-dfprules: Move to ../libgcc/config.
10665 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10666 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10667 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
10668 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
10670 (i[34567]86-*-cygwin*): Likewise.
10671 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10672 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10673 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
10674 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
10675 D64PBIT_FUNCS, D128PBIT_FUNCS.
10677 2011-07-11 Richard Guenther <rguenther@suse.de>
10679 * tree-vrp.c (simplify_conversion_using_ranges): Manually
10680 translate the source value-range through the conversion chain.
10682 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
10684 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
10686 2011-07-11 Arthur Loiret <aloiret@debian.org>
10688 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
10689 a bi-arch compiler defaulting to 31-bit. In this case:
10690 (tmake_file): Add s390/t-linux64.
10691 * doc/install.texi: Add s390-linux to the list of targets supporting
10692 --enable-targets=all.
10694 2011-07-11 Arthur Loiret <aloiret@debian.org>
10695 Matthias Klose <doko@debian.org>
10697 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
10698 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
10699 (tm_file): Add mips/linux64.h.
10700 (tmake_file): Add mips/t-linux64.
10701 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10702 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
10703 instead of hardcoded mabi=n32.
10704 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10705 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10708 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10710 * passes.c (init_optimization_passes): Add invariant motion pass
10711 after induction variable optimization.
10713 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
10716 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
10717 offsets 1..5 set cc0 in a usable way.
10719 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
10721 * tree.h (call_expr_arg): Remove.
10722 (call_expr_argp): Likewise.
10724 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
10726 * config/sparc/sparc.md (save_register_window_1): Rename to...
10727 (window_save): ...this.
10728 * config/sparc/sparc.c (emit_save_register_window): Rename to...
10729 (emit_window_save): ...this.
10730 (sparc_expand_prologue): Adjust to above renaming.
10732 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
10734 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
10737 2011-07-10 Richard Henderson <rth@redhat.com>
10739 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
10740 run final, instead of emitting text directly.
10742 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
10744 * config/i386/i386.c (ix86_option_override_internal): Turn on
10745 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
10746 small PIC models for TARGET_X32.
10748 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
10751 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
10755 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
10756 stray notes and debug insns by using prev_nonnote_nondebug_insn
10757 instead of PREV_INSN.
10759 2011-07-09 Richard Henderson <rth@redhat.com>
10761 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
10762 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
10763 * dwarf2out.c: ... here.
10764 (output_all_cfis): Remove.
10765 (dwarf2out_switch_text_section): Use output_cfis directly.
10766 (size_of_locs): Export.
10767 (output_loc_sequence, output_loc_sequence_raw): Export.
10768 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
10769 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
10770 output_cfa_loc_raw): Move to ...
10771 * dwarfcfi.c: ... here.
10772 * dwarf2out.h: Update decls.
10774 2011-07-09 Richard Henderson <rth@redhat.com>
10776 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
10777 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
10778 * dwarf2cfi.c: ... here.
10779 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
10780 (DWARF_ROUND, DWARF_CIE_ID): Remove.
10781 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
10782 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
10783 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
10785 2011-07-09 Richard Henderson <rth@redhat.com>
10787 * dwarf2cfi.c (cie_return_save): New.
10788 (queue_reg_save): Use compare_reg_or_pc.
10789 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
10790 (dwarf2out_frame_debug_expr): Likewise.
10791 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
10792 (initial_return_save): Likewise.
10793 (execute_dwarf2_frame): Save and restore initial return save from
10794 the cie to the fde.
10795 * config/mips/mips.c (mips_frame_set): Remove special case for
10796 DWARF_FRAME_RETURN_COLUMN.
10798 2011-07-09 Richard Henderson <rth@redhat.com>
10800 * dwarf2cfi.c (lookup_cfa): Remove.
10801 (execute_dwarf2_frame): Assert queues are empty on entry.
10802 Setup initial cfa directly, not via lookup_cfa.
10803 Don't clear args_size state here.
10805 2011-07-09 Richard Henderson <rth@redhat.com>
10807 * dwarf2cfi.c (add_cfi_vec): New.
10808 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
10809 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
10810 (execute_dwarf2_frame): Set add_cfi_vec.
10812 2011-07-09 Richard Henderson <rth@redhat.com>
10814 * defaults.h (ASM_COMMENT_START): Move here...
10815 * dwarf2asm.c: ... from here.
10816 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
10817 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
10818 * varasm.c: Likewise.
10820 2011-07-09 Richard Henderson <rth@redhat.com>
10823 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
10824 (create_cfi_notes): ... do it here instead.
10826 2011-07-09 Jakub Jelinek <jakub@redhat.com>
10829 * dwarf2out.c (size_of_int_loc_descriptor): New function.
10830 (address_of_int_loc_descriptor): Use it.
10831 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
10833 2011-07-09 Richard Henderson <rth@redhat.com>
10835 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
10836 (prologue, epilogue): New.
10837 (return, *rts): New.
10838 (blockage, setd, seti): New.
10839 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
10840 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
10841 (pdp11_saved_regno): New.
10842 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
10843 generate rtl instead of text.
10844 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
10845 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
10846 * config/pdp11/pdp11-protos.h: Update.
10848 2011-07-09 Richard Henderson <rth@redhat.com>
10850 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
10851 try to insert an rtl prologue here.
10852 (rs6000_output_function_epilogue): Similarly.
10853 * config/rs6000/rs6000.md (prologue): Emit a barrier to
10854 satisfy !TARGET_SCHED_PROLOG.
10855 (epilogue, sibcall_epilogue): Likewise.
10857 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
10859 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
10860 (FP_REG_P): Delete.
10861 (IN_OR_GLOBAL_P): Likewise.
10863 2011-07-08 Jason Merrill <jason@redhat.com>
10866 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
10867 compound assignment.
10869 * cgraph.c (cgraph_add_to_same_comdat_group): New.
10870 * cgraph.h: Declare it.
10871 * ipa.c (function_and_variable_visibility): Make sure thunks
10872 have the right visibility.
10874 2011-07-08 Richard Henderson <rth@redhat.com>
10877 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
10878 any tablejump vector.
10881 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
10882 end of the prologue.
10884 2011-07-08 Jakub Jelinek <jakub@redhat.com>
10887 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
10888 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
10889 * config/rs6000/vector.md (vector_select_<mode>,
10890 vector_select_<mode>_uns): Change second operand of NE to
10891 CONST0_RTX (<MODE>mode) instead of const0_rtx.
10892 * config/rs6000/altivec.md (*altivec_vsel<mode>,
10893 *altivec_vsel<mode>_uns): Expect second operand of NE to be
10894 zero_constant of the corresponding vector mode.
10895 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
10898 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
10900 * graphite-dependences.c (build_alias_set_powerset): Remove
10901 continue from loop, add one more assert.
10903 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
10906 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
10907 In particular, allow 8-bit values in r28 and r29.
10908 (avr_hard_regno_scratch_ok): Disallow any register that might be
10909 part of the frame pointer.
10910 (avr_hard_regno_rename_ok): Same.
10911 (avr_legitimate_address_p): Don't allow SUBREGs.
10913 2011-07-08 Julian Brown <julian@codesourcery.com>
10915 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
10917 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
10918 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
10919 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
10920 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
10921 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
10922 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
10923 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
10924 registers in big-endian mode.
10926 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
10928 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
10929 in terms of another.
10930 (write_attr_value): Write a cast if necessary.
10932 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
10933 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
10934 (REG_WORDS_BIG_ENDIAN): Document.
10935 * doc/tm.texi: Regenerate.
10936 * reload.c (operands_match_p): Take it into account.
10937 (reload_adjust_reg_for_mode): Likewise.
10938 * rtlanal.c (subreg_get_info): Likewise.
10940 2011-07-08 Richard Guenther <rguenther@suse.de>
10942 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
10945 2011-07-08 Kai Tietz <ktietz@redhat.com>
10947 * fold-const.c (fold_truth_andor): Factored out truth_andor
10948 label from fold_binary as function.
10949 (fold_binary_loc): Replace truth_andor lable
10950 by function fold_truth_andor.
10952 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
10954 PR middle-end/49519
10955 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
10956 check if address is stored in register. If so - give up.
10957 (check_sibcall_argument_overlap_1): Do not perform check of
10958 overlapping when it is call to address.
10960 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
10962 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
10965 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
10967 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
10968 GET_MODE_BITSIZE where appropriate.
10969 (widen_leading, expand_parity, expand_ctz, expand_ffs,
10970 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
10971 expand_float, expand_fix): Likewise.
10972 * expr.c (convert_move, convert_modes, expand_expr_real_2,
10973 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10974 * stor-layout.c (get_mode_bounds): Likewise.
10975 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
10977 * convert.c (convert_to_integer): Likewise.
10978 * expmed.c (expand_shift_1): Likewise.
10980 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
10983 * optabs.c (expand_binop): Tighten conditions for doubleword
10985 (widen_bswap): Assert that mode bitsize and precision are the same.
10986 * stor-layout.c (get_best_mode): Skip modes that have lower
10987 precision than bitsize.
10988 * recog.c (simplify_while_replacing): Assert that bitsize and
10989 precision are the same.
10991 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10993 * Makefile.in (LIBGCOV): Remove.
10994 (libgcc.mvars): Remove LIBGCOV.
10995 * libgov.c: Move to ../libgcc.
10997 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10999 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
11001 2011-07-08 Martin Jambor <mjambor@suse.cz>
11003 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
11004 is too big for total scalarization.
11006 2011-07-07 Richard Henderson <rth@redhat.com>
11008 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
11009 (DBX_DEBUGGING_INFO): Undef.
11011 2011-07-07 Richard Henderson <rth@redhat.com>
11013 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
11014 Handle some opcodes specially for debugging.
11015 * print-rtl.c: Include dwarf2out.h
11016 (print_rtx): Handle NOTE_INSN_CFI.
11017 * Makefile.in (print-rtl.o): Update.
11019 2011-07-07 Richard Henderson <rth@redhat.com>
11021 * tree-pass.h (pass_dwarf2_frame): Declare.
11022 * passes.c (init_optimization_passes): Add it.
11023 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
11024 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
11025 make static, do not call add_cfis_to_fde.
11026 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
11027 dwarf2out_frame_init): Merge into...
11028 (execute_dwarf2_frame): ... here. New function.
11029 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
11030 saved_do_cfi_asm to a tri-state variable.
11031 (gate_dwarf2_frame, pass_dwarf2_frame): New.
11032 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
11033 if it has yet to be done. Don't call dwarf2cfi_function_init.
11034 * dwarf2out.h, debug.h: Update decls.
11035 * final.c (final_start_function): Don't call
11036 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
11037 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
11038 * toplev.c (lang_dependent_init): Likewise.
11040 2011-07-07 Richard Henderson <rth@redhat.com>
11042 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
11043 FDE_TABLE_INCREMENT): Replace with...
11044 (fde_vec): ... this, a new vector.
11045 (current_fde): Remove. Replace all users with cfun->fde.
11046 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
11047 (size_of_aranges, dwarf2out_finish): Likewise.
11048 (dwarf2out_alloc_current_fde): Break out from ...
11049 (dwarf2out_begin_prologue): ... here.
11050 (dwarf2out_frame_init): Remove.
11051 * dwarf2cfi.c: Update all users of current_fde.
11052 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
11053 * dwarf2out.h: Update decls.
11054 (dw_fde_node): Add fde_index member.
11055 * function.h (struct function): Add fde member.
11057 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11058 Richard Henderson <rth@redhat.com>
11060 * dwarf2cfi.c (add_cfi): Remove.
11061 (dwarf2out_cfi_label): Remove force argument. Only generate the
11063 (add_fde_cfi): Simplify the different code paths.
11064 (add_cie_cfi): New.
11065 (old_cfa, old_cfa_remember): New.
11066 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
11067 (last_reg_save_label): Remove.
11068 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
11069 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11070 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11071 dwarf2out_frame_debug_cfa_expression,
11072 dwarf2out_frame_debug_cfa_restore,
11073 dwarf2out_frame_debug_cfa_window_save,
11074 dwarf2out_frame_debug_expr): Remove label parameter.
11075 (cfi_label_required_p, add_cfis_to_fde): New.
11076 (dwarf2out_frame_debug_after_prologue): New.
11077 (dwarf2cfi_frame_init): Initialize old_cfa.
11078 (dwarf2out_frame_debug_restore_state): Likewise.
11079 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
11080 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
11081 * final.c (final_start_function): Call
11082 dwarf2out_frame_debug_after_prologue.
11084 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11085 Richard Henderson <rth@redhat.com>
11087 * dwarf2cfi.c (cfi_insn): New.
11088 (dwarf2out_cfi_label): Don't emit cfi label here.
11089 (add_fde_cfi): Create a NOTE_INSN_CFI.
11090 (dwarf2out_frame_debug): Setup cfi_insn.
11091 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
11092 (dwarf2out_cfi_begin_epilogue): Make static.
11093 (dwarf2out_frame_debug_restore_state): Make static.
11094 * dwarf2out.c (output_cfi_directive): Make static.
11095 (dwarf2out_emit_cfi): New.
11096 * dwarf2out.h: Update.
11097 * final.c (final): Remove CFI notes.
11098 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
11099 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
11100 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
11101 * insn-notes.def (NOTE_INSN_CFI): New.
11102 (NOTE_INSN_CFI_LABEL): New.
11103 * rtl.h (union rtunion_def): Add rt_cfi member.
11104 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
11106 2011-07-07 Richard Henderson <rth@redhat.com>
11108 * dwarf2cfi.c: New file.
11109 * Makefile.in (OBJS): Add it.
11110 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
11111 * gengtype.c (open_base_files): Include dwarf2out.h.
11112 * coretypes.h (enum var_init_status): Move from ...
11114 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
11115 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
11116 expand_builtin_dwarf_sp_column, init_return_column_size,
11117 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
11118 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
11119 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
11120 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
11121 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
11122 compute_barrier_args_size, dwarf2out_args_size,
11123 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
11124 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
11125 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
11126 queue_reg_save, dwarf2out_flush_queued_reg_saves,
11127 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
11128 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11129 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11130 dwarf2out_frame_debug_cfa_expression,
11131 dwarf2out_frame_debug_cfa_restore,
11132 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
11133 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
11134 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
11135 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
11136 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
11137 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
11138 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
11139 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
11140 dw_loc_descr_node): Move to dwarf2out.h.
11141 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
11142 mem_loc_descriptor): Export.
11143 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
11144 (dwarf2out_frame_init): Extract CIE generation code to
11145 dwarf2cfi_frame_init.
11147 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
11150 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
11151 MASK_V8PLUS, remove commented out flag and reorder.
11153 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11156 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
11157 one non-complex and one complex argument, call c_save_expr on both
11160 2011-07-07 Martin Jambor <mjambor@suse.cz>
11162 PR middle-end/49495
11163 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
11164 (verify_cgraph_node): Some functinality moved to
11165 verify_edge_corresponds_to_fndecl, call it.
11167 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11169 * config.gcc (*local*): Remove.
11170 * doc/install-old.texi: Don't mention local configurations.
11172 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11175 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
11176 referencing debug insns that have been reset.
11177 (dead_debug_insert_before): Don't assert reg is non-NULL,
11178 instead return immediately if it is NULL.
11180 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11182 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
11184 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11186 * hw-doloop.c: New file.
11187 * hw-doloop.h: New file.
11188 * Makefile.in (OBJS): Add hw-doloop.o.
11189 (hw-doloop.o): New rule.
11190 ($(obj_out_file)): Add hw-doloop.h dependency.
11191 * config/bfin/bfin.c: Include "hw-doloop.h".
11192 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
11193 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
11194 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
11195 type changed to hwloop_info. Return bool, true if the loop was
11196 successfully optimized. Remove code that was moved to
11197 hw-doloop.c, and adjust other parts.
11198 (hwloop_fail): New static function, containing parts that used
11199 to be in bfin_optimize_loop.
11200 (bfin_discover_loop, bfin_discover_loops, free_loops,
11201 bfin_reorder_loops): Remove.
11202 (hwloop_pattern_reg): New static function.
11203 (bfin_doloop_hooks): New variable.
11204 (bfin_reorg_loops): Remove most code, call reorg_loops.
11205 * config/bfin/bfin.md (doloop_end splitter): Also enable if
11206 loop counter is a memory_operand.
11208 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
11210 * config.gcc: Support --with-multilib-list for x86 Linux targets.
11212 * configure.ac: Mention x86-64 for --with-multilib-list.
11213 * configure: Regenerated.
11215 * config/i386/gnu-user64.h (SPEC_64): Support x32.
11216 (SPEC_32): Likewise.
11217 (ASM_SPEC): Likewise.
11218 (LINK_SPEC): Likewise.
11219 (TARGET_THREAD_SSP_OFFSET): Likewise.
11220 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
11223 * config/i386/i386.h (TARGET_X32): New.
11224 (TARGET_LP64): New.
11225 (LONG_TYPE_SIZE): Likewise.
11226 (POINTER_SIZE): Likewise.
11227 (POINTERS_EXTEND_UNSIGNED): Likewise.
11228 (OPT_ARCH64): Support x32.
11229 (OPT_ARCH32): Likewise.
11231 * config/i386/i386.opt (mx32): New.
11233 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
11234 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11235 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
11236 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11238 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
11239 (BIONIC_DYNAMIC_LINKERX32): Likewise.
11240 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
11242 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
11244 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
11246 * doc/invoke.texi: Document -mx32.
11248 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11250 * doc/invoke.texi (mwords-little-endian): Deprecate.
11251 * config/arm/arm.opt (mwords-little-endian): Likewise.
11252 * config/arm/arm.c (arm_option_override): Warn about the deprecation
11253 of -mwords-little-endian.
11255 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11257 * reload1.c (choose_reload_regs): Use mode sizes to check whether
11258 an old reload register completely defines the required value.
11260 2011-07-07 Richard Guenther <rguenther@suse.de>
11262 * fold-const.c (fold_unary_loc): Do not strip sign-changes
11265 2011-07-07 Richard Guenther <rguenther@suse.de>
11267 * tree-vrp.c (simplify_conversion_using_ranges): New function.
11268 (simplify_stmt_using_ranges): Call it.
11270 2011-07-07 Kai Tietz <ktietz@redhat.com>
11272 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
11273 (lookup_logical_inverted_value): Likewise.
11274 (simplify_bitwise_binary_1): Likewise.
11275 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
11277 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11279 * gcc.c (%[Spec]): Don't document.
11280 (struct spec_list): Update comment.
11281 (do_spec_1): Don't handle %[Spec].
11282 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
11284 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11286 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
11287 default based on TARGET_ASM_NAMED_SECTION.
11288 * common/common-target.def (have_named_sections): Default to true.
11289 * common/config/default-common.c: Don't include tm.h.
11290 * common/config/picochip/picochip-common.c
11291 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
11292 * common/config/m32c/m32c-common.c: Remove.
11293 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
11294 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11295 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11296 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11297 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11298 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11299 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11301 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11303 PR middle-end/49640
11304 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
11305 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
11307 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11309 PR libmudflap/49550
11310 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
11312 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11315 * configure.ac (gcc_cv_as_hidden): Also accept
11316 x86_64-*-solaris2.1[0-9]*.
11317 (gcc_cv_as_cfi_directive): Likewise.
11318 (gcc_cv_as_comdat_group_group): Likewise.
11319 (set_have_as_tls): Likewise.
11320 * configure: Regenerate.
11321 * config.gcc (i[34567]86-*-solaris2*): Also handle
11322 x86_64-*-solaris2.1[0-9]*.
11323 * config.host (i[34567]86-*-solaris2*): Likewise.
11324 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
11325 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
11326 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
11327 (TARGET_LD_EMULATION): Use it.
11328 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
11329 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
11330 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
11331 (ASM_CPU64_DEFAULT_SPEC): Define.
11332 (ASM_CPU_SPEC): Use %(asm_cpu_default).
11333 (ASM_SPEC): Redefine.
11334 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
11335 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
11336 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
11337 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
11339 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
11341 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11343 * config/sol2.h (ASM_SPEC): Split into ...
11344 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
11345 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
11346 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
11347 (ASM_SPEC): Use ASM_SPEC_BASE.
11348 * config/sparc/sol2.h (ASM_SPEC): Redefine.
11350 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
11352 * config/avr/avr.md (*reload_insi): Change predicate #1 to
11353 const_int_operand. Ditto for peep2 producing this insn.
11354 Add argument to output_reload_insisf call.
11355 (*movsi,*movsf): Add argument to output_movsisf call.
11356 (*reload_insf): New insn and new peep2 to produce it.
11357 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11358 (output_reload_insisf): Change prototype.
11359 * config/avr/avr.c (avr_asm_len): New function.
11360 (output_reload_insisf): Rewrite.
11361 (output_movsisf): Change prototype. output_reload_insisf for
11362 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
11363 (adjust_insn_length): Add argument to output_movsisf and
11364 output_reload_insisf call.
11366 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11368 * emit-rtl.c (paradoxical_subreg_p): New function.
11369 * rtl.h (paradoxical_subreg_p): Declare.
11370 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
11371 apply_distributive_law, simplify_comparison, simplify_set): Use it.
11372 * cse.c (record_jump_cond, cse_insn): Likewise.
11373 * expr.c (force_operand): Likewise.
11374 * rtlanal.c (num_sign_bit_copies1): Likewise.
11375 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
11376 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
11377 (push_reload): Use precision to check for paradoxical subregs.
11378 * expmed.c (extract_bit_field_1): Likewise.
11380 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
11381 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
11382 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
11383 simplify_set, simplify_logical, expand_compound_operation,
11384 make_extraction, force_to_mode, if_then_else_cond, extended_count,
11385 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
11386 record_value_for_reg): Likewise.
11387 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
11388 * simplify-rtx. c (simplify_unary_operation_1,
11389 simplify_binary_operation_1, simplify_const_relational_operation):
11392 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
11393 instead of GET_MODE_BITSIZE where appropriate.
11394 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
11395 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
11396 init_num_sign_bit_copies_in_rep): Likewise.
11397 * cse.c (fold_rtx, cse_insn): Likewise.
11398 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
11399 * simplify-rtx.c (simplify_unary_operation_1,
11400 simplify_const_unary_operation, simplify_binary_operation_1,
11401 simplify_const_binary_operation, simplify_ternary_operation,
11402 simplify_const_relational_operation, simplify_subreg): Likewise.
11403 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
11404 simplify_if_then_else, simplify_set, expand_compound_operation,
11405 expand_field_assignment, make_extraction, if_then_else_cond,
11406 make_compound_operation, force_to_mode, make_field_assignment,
11407 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
11408 extended_count, try_widen_shift_mode, simplify_shift_const_1,
11409 simplify_comparison, record_promoted_value, simplify_compare_const,
11410 record_dead_and_set_regs_1): Likewise.
11413 * simplify-rtx.c (simplify_const_binary_operation): Use the
11414 shift_truncation_mask hook instead of performing modulo by width.
11415 Compare against mode precision, not bitsize.
11416 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11417 Use shift_truncation_mask instead of constructing the value manually.
11419 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11421 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
11423 (rs6000_save_toc_in_prologue_p): Ditto.
11425 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
11426 up the static chain (r11) during indirect function calls.
11427 (-msave-toc-indirect): New undocumented debug switch.
11429 * config/rs6000/rs6000.c (struct machine_function): Add
11430 save_toc_in_prologue field to note whether the prologue needs to
11431 save the TOC value in the reserved stack location.
11432 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
11433 to save the TOC in the prologue, do so.
11434 (rs6000_trampoline_init): Don't allow creating AIX style
11435 trampolines if -mno-r11 is in effect.
11436 (rs6000_call_indirect_aix): New function to create AIX style
11437 indirect calls, adding support for -mno-r11 to suppress loading
11438 the static chain, and saving the TOC in the prologue instead of
11440 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
11441 TOC in the prologue.
11443 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
11445 (TOC_REGNUM): Ditto.
11446 (STATIC_CHAIN_REGNUM): Ditto.
11447 (ARG_POINTER_REGNUM): Ditto.
11448 (SFP_REGNO): Delete, unused.
11449 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
11450 function descriptor offsets.
11451 (TOC_SAVE_OFFSET_64BIT): Ditto.
11452 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
11453 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
11454 (AIX_FUNC_DESC_SC_32BIT): Ditto.
11455 (AIX_FUNC_DESC_SC_64BIT): Ditto.
11456 (ptrload): New mode attribute for the appropriate load of a pointer.
11457 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
11458 (call_indirect_aix64): Ditto.
11459 (call_value_indirect_aix32): Ditto.
11460 (call_value_indirect_aix64): Ditto.
11461 (call_indirect_nonlocal_aix32_internal): Ditto.
11462 (call_indirect_nonlocal_aix32): Ditto.
11463 (call_indirect_nonlocal_aix64_internal): Ditto.
11464 (call_indirect_nonlocal_aix64): Ditto.
11465 (call): Rewrite AIX indirect function calls. Add support for
11466 eliminating the static chain, and for moving the save of the TOC
11467 to the function prologue.
11468 (call_value): Ditto.
11469 (call_indirect_aix<ptrsize>): Ditto.
11470 (call_indirect_aix<ptrsize>_internal): Ditto.
11471 (call_indirect_aix<ptrsize>_internal2): Ditto.
11472 (call_indirect_aix<ptrsize>_nor11): Ditto.
11473 (call_value_indirect_aix<ptrsize>): Ditto.
11474 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11475 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11476 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11477 (call_nonlocal_aix32): Relocate in the rs6000.md file.
11478 (call_nonlocal_aix64): Ditto.
11480 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
11481 -mno-r11 documentation.
11483 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
11486 * doc/extend.texi (Compound Literals): Fix typo.
11488 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
11490 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
11492 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
11494 * configure.ac (plugin-version.h): Generate
11495 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
11496 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
11499 * configure: Regenerate.
11501 * doc/plugins.texi (Building GCC plugins): Mention
11502 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
11504 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11506 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
11507 * combine.c (make_extraction, gen_lowpart_or_truncate,
11508 apply_distributive_law, simplify_comparison,
11509 reg_truncated_to_mode, record_truncated_value): Use it.
11510 * cse.c (notreg_cost): Likewise.
11511 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
11512 * expr.c (convert_move, convert_modes): Likewise.
11513 * optabs.c (expand_binop, expand_unop): Likewise.
11514 * postreload.c (move2add_last_label): Likewise.
11515 * regmove.c (optimize_reg_copy_3): Likewise.
11516 * rtlhooks.c (gen_lowpart_general): Likewise.
11517 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
11519 2011-07-06 Joseph Myers <joseph@codesourcery.com>
11521 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
11523 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11525 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
11526 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
11527 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
11528 (simplify_const_unary_operation, simplify_binary_operation_1,
11529 simplify_const_binary_operation, simplify_const_relational_operation):
11530 Use them. Use GET_MODE_MASK for masking and sign-extensions.
11531 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
11532 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
11533 simplify_shift_const_1, simplify_comparison): Likewise.
11534 * expr.c (convert_modes): Likewise.
11535 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
11536 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
11537 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
11539 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
11541 2011-07-06 Richard Guenther <rguenther@suse.de>
11543 PR tree-optimization/49645
11544 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
11545 register variables.
11546 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
11547 in type qualification here ...
11548 (copy_reference_ops_from_ref): ... not here.
11549 (vn_reference_lookup_3): ... or here.
11550 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
11551 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
11553 2011-07-06 Ian Lance Taylor <iant@google.com>
11555 * doc/install.texi (Configuration): It's
11556 --enable-gnu-indirect-function, not --enable-indirect-function.
11558 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11560 * simplify-rtx.c (simplify_const_binary_operation): Use the
11561 shift_truncation_mask hook instead of performing modulo by width.
11562 Compare against mode precision, not bitsize.
11563 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11564 Use shift_truncation_mask instead of constructing the value manually.
11566 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
11568 PR middle-end/47383
11569 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
11570 address computation and convert to address_mode if needed.
11572 2011-07-06 Richard Guenther <rguenther@suse.de>
11574 * tree.c (build_common_tree_nodes_2): Merge with
11575 build_common_tree_nodes.
11576 * tree.h (build_common_tree_nodes): Adjust prototype.
11577 (build_common_tree_nodes_2): Remove.
11578 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
11579 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
11581 2011-07-05 Jakub Jelinek <jakub@redhat.com>
11583 PR tree-optimization/49618
11584 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
11585 t recurse on the decl.
11586 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
11587 return true if expr isn't known to be defined in current
11588 TU or some other LTO partition.
11590 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11592 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
11593 override CASE_VALUES_THRESHOLD.
11595 * stmt.c (toplevel): Include params.h.
11596 (case_values_threshold): Use the --param case-values-threshold
11597 value if non-zero, otherwise use machine dependent value.
11598 (expand_case): Use case_values_threshold.
11600 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
11602 * doc/invoke.texi (--param case-values-threshold): Document.
11604 2011-07-05 Richard Henderson <rth@redhat.com>
11606 * dwarf2out.c (dwarf2out_cfi_label): Make static.
11607 (dwarf2out_flush_queued_reg_saves): Make static.
11608 (dwarf2out_reg_save): Remove.
11609 (dwarf2out_return_save): Remove.
11610 (dwarf2out_return_reg): Remove.
11611 (dwarf2out_reg_save_reg): Remove.
11612 (dwarf2out_def_cfa): Merge into ...
11613 (dwarf2out_frame_init): ... here.
11614 * dwarf2out.h, tree.h: Remove declarations as necessary.
11616 2011-07-05 Richard Henderson <rth@redhat.com>
11618 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
11619 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11620 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
11623 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
11624 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
11625 (process_epilogue): Don't call dwarf2out_def_cfa.
11627 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
11628 indicate the return address save.
11629 (process_cfa_register): Likewise.
11631 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
11632 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
11634 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
11635 for ar.pfs save at alloc insn.
11637 2011-07-05 Richard Henderson <rth@redhat.com>
11639 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
11640 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11641 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
11642 stack pointer save.
11643 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
11644 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
11645 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
11646 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
11648 2011-07-05 Richard Henderson <rth@redhat.com>
11650 * config/vax/vax.md (define_c_enum unspecv): New. Define the
11651 VUNSPEC_* constants here instead of via define_constants.
11652 (VUNSPEC_PEM): New constant.
11653 (procedure_entry_mask): New insn.
11654 (prologue): New expander.
11655 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
11656 (vax_expand_prologue): Rename from vax_output_function_prologue;
11657 emit rtl instead of text.
11658 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11659 (print_operand): Add 'x' prefix.
11661 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11663 PR middle-end/47715
11664 * calls.c (precompute_register_parameters): Promote the function
11665 argument before checking non-legitimate constant.
11667 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11669 PR tree-optimization/47654
11670 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
11671 (lst_do_strip_mine_loop): Return an int.
11672 (lst_do_strip_mine): Same.
11673 (scop_do_strip_mine): Same.
11674 (scop_do_block): Loop blocking should strip-mine at least two loops.
11675 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
11676 (scop_do_interchange): Same.
11677 * graphite-poly.h (scop_do_interchange): Update declaration.
11678 (scop_do_strip_mine): Same.
11680 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11682 * graphite-clast-to-gimple.c (precision_for_value): Removed.
11683 (precision_for_interval): Removed.
11684 (gcc_type_for_interval): Use mpz_sizeinbase.
11686 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11688 * graphite-ppl.h (value_max): Correct computation of max.
11690 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11692 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
11694 2011-07-05 Richard Guenther <rguenther@suse.de>
11696 * c-decl.c (c_init_decl_processing): Defer building common
11697 tree nodes to c_common_nodes_and_builtins.
11699 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
11701 PR tree-optimization/49580
11702 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
11703 the loop's number of iterations.
11704 * tree-parloops.c (transform_to_exit_first_loop): Add the
11705 handling of the loop's number of iterations before the call
11706 to gimple_duplicate_sese_tail.
11707 Insert the stmt caclculating the new rhs of the loop's
11708 condition stmt to the preheader instead of iters_bb.
11710 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11712 PR rtl-optimization/47449
11713 * fwprop.c (forward_propagate_subreg): Don't propagate hard
11714 register nor zero/sign extended hard register.
11716 2011-07-05 Richard Guenther <rguenther@suse.de>
11718 PR tree-optimization/49518
11719 PR tree-optimization/49628
11720 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
11721 irrelevant and invariant data-references.
11722 (vect_analyze_data_ref_access): For invariant loads clear the
11725 2011-07-04 Jakub Jelinek <jakub@redhat.com>
11727 PR rtl-optimization/49619
11728 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
11729 pass VOIDmode as op0_mode to recursive call, and return temp even
11730 when different from tor, just if it is not IOR of the original
11733 PR rtl-optimization/49472
11734 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
11735 negating MULT, negate the second operand instead of first.
11736 (simplify_binary_operation_1) <case MULT>: If one operand is
11737 a NEG and the other is MULT, don't attempt to optimize by negation
11738 of the MULT operand if it only moves the NEG operation around.
11741 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
11742 get_current_def return value if it can't be trusted to be
11743 the current value of the variable in the current bb.
11745 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
11748 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
11749 general register to memory for !TARGET_INTER_UNIT_MOVES.
11751 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11754 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
11755 instead of TREE_READONLY.
11757 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11759 * doc/extend.texi (AVR Built-in Functions): Update documentation
11760 of __builtin_avr_fmul*.
11761 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
11762 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
11763 * config/avr/avr.md (fmul): Rename to fmul_insn.
11764 (fmuls): Rename to fmuls_insn.
11765 (fmulsu): Rename to fmulsu_insn.
11766 (fmul,fmuls,fmulsu): New expander.
11767 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
11768 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
11769 * config/avr/libgcc.S (__fmul): New function.
11770 (__fmuls): New function.
11771 (__fmulsu,__fmulsu_exit): New function.
11773 2011-07-04 Richard Guenther <rguenther@suse.de>
11775 PR tree-optimization/49615
11776 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
11777 basic-block index check.
11779 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11781 * longlong.h (count_leading_zeros, count_trailing_zeros,
11782 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
11785 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
11787 PR tree-optimization/49610
11788 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
11791 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
11792 Olivier Hainque <hainque@adacore.com>
11793 Nicolas Setton <setton@adacore.com>
11795 * tree.h (TYPE_ARTIFICIAL): New flag.
11796 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
11797 the DIE of the type if it is artificial.
11798 (gen_array_type_die): Likewise.
11799 (gen_enumeration_type_die): Likewise.
11800 (gen_struct_or_union_type_die): Likewise.
11801 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
11802 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
11804 2011-07-01 Jakub Jelinek <jakub@redhat.com>
11806 * tree-object-size.c (pass_through_call): Handle
11807 BUILT_IN_ASSUME_ALIGNED.
11809 2011-07-01 Martin Jambor <mjambor@suse.cz>
11811 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
11813 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
11815 PR middle-end/48016
11816 * explow.c (update_nonlocal_goto_save_area): Use proper mode
11817 for stack save area.
11818 * function.c (expand_function_start): Likewise.
11820 2011-07-01 Richard Guenther <rguenther@suse.de>
11822 PR middle-end/49596
11823 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
11824 may have unknown refs.
11826 2011-07-01 Kai Tietz <ktietz@redhat.com>
11828 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
11830 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11832 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
11833 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
11834 (Specific, mips-sgi-irix6): Likewise.
11836 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11838 PR libmudflap/49549
11839 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
11841 2011-07-01 Jakub Jelinek <jakub@redhat.com>
11843 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
11844 [idx]= and [idx1 ... idx2]= before initializers if needed for
11845 array initializers.
11847 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
11849 * config.gcc (score-*-elf): Remove score7.o.
11850 * config/score/t-score-elf: Likewise.
11851 * config/score/score.c: Merge score7 to score.c and
11852 remove forwarding functions.
11853 * config/score/score7.c: Deleted.
11854 * config/score/score7.h: Deleted.
11856 2011-07-01 Richard Guenther <rguenther@suse.de>
11858 PR tree-optimization/49603
11859 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
11861 2011-06-30 Martin Jambor <mjambor@suse.cz>
11863 * tree-sra.c (struct access): Rename total_scalarization to
11864 grp_total_scalarization
11865 (completely_scalarize_var): New function.
11866 (sort_and_splice_var_accesses): Set total_scalarization in the
11867 representative access.
11868 (analyze_access_subtree): Propagate total scalarization accross the
11869 tree, no holes in totally scalarized trees, simplify coverage
11871 (analyze_all_variable_accesses): Call completely_scalarize_var instead
11872 of completely_scalarize_record.
11874 2011-06-30 Richard Henderson <rth@redhat.com>
11876 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
11877 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
11878 * config/i386/i386.c: Don't include dwarf2out.h.
11879 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
11880 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
11881 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
11882 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
11883 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
11885 2011-06-30 Richard Henderson <rth@redhat.com>
11887 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
11888 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11889 * final.c (final_scan_insn): Look for it, and invoke
11890 dwarf2out_frame_debug before the insn if found.
11892 2011-06-30 Richard Henderson <rth@redhat.com>
11894 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
11895 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
11897 2011-06-30 Richard Henderson <rth@redhat.com>
11899 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
11900 Define a vector of this type.
11901 (regs_saved_in_regs): Use a VEC.
11902 (num_regs_saved_in_regs): Remove.
11903 (compare_reg_or_pc): New.
11904 (record_reg_saved_in_reg): Split out from...
11905 (dwarf2out_flush_queued_reg_saves): ... here.
11906 (clobbers_queued_reg_save): Update for VEC.
11907 (reg_saved_in): Likewise.
11908 (dwarf2out_frame_debug_init): Likewise.
11909 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
11910 (dwarf2out_frame_debug_cfa_register): Likewise.
11912 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
11914 PR tree-optimization/49572
11915 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
11916 type of the RHS instead of that of the LHS for the expression type.
11918 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
11920 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
11923 2011-06-30 Richard Guenther <rguenther@suse.de>
11925 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
11926 * tree-ssa-structalias.c (create_variable_info_for): Do not
11927 add initial constraints for non-var-decls. Properly handle
11928 globals in other ltrans partitions.
11929 (intra_create_variable_infos): Manually create constraints for
11930 the fake no-alias parameter.
11931 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
11932 and assert there are no clones.
11934 2011-06-30 Richard Guenther <rguenther@suse.de>
11936 PR tree-optimization/46787
11937 * tree-data-ref.c (dr_address_invariant_p): Remove.
11938 (find_data_references_in_stmt): Invariant accesses are ok now.
11939 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
11940 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
11943 2011-06-30 Martin Jambor <mjambor@suse.cz>
11945 PR tree-optimization/49094
11946 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
11947 (build_accesses_from_assign): Use it.
11949 2011-06-30 Jakub Jelinek <jakub@redhat.com>
11951 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
11952 handling of BUILT_IN_ASSUME_ALIGNED.
11955 * dwarf2out.c (output_abbrev_section): Don't return early
11956 if abbrev_die_table_in_use is 1.
11957 (dwarf2out_finish): Instead don't call output_abbrev_section
11958 nor emit abbrev_section_label in that case.
11960 2011-06-30 Nick Clifton <nickc@redhat.com>
11962 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
11965 2011-06-30 Jakub Jelinek <jakub@redhat.com>
11967 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
11968 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
11970 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
11972 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
11973 both pattern and original statements if necessary.
11974 (vect_transform_loop): Likewise.
11975 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
11976 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
11977 Mark the pattern statement only if the original statement doesn't
11979 (process_use): Call vect_mark_relevant with additional parameter.
11980 (vect_mark_stmts_to_be_vectorized): Likewise.
11981 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
11982 (vect_analyze_stmt): Handle both pattern and original statements
11984 (vect_transform_stmt): Don't store vectorized pattern statement
11985 in the original statement.
11986 (vect_is_simple_use_1): Use related pattern statement only if the
11987 original statement is irrelevant.
11988 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
11990 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
11992 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
11994 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
11996 (TARGET_AVX128_OPTIMAL): New definition.
11997 * config/i386/i386.c (initial_ix86_tune_features): Initialize
11998 X86_TUNE_AVX128_OPTIMAL entry.
11999 (ix86_option_override_internal): Enable the generation
12000 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
12001 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
12002 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
12004 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
12006 PR tree-optimization/49539
12007 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
12008 names by means of stmt_references_abnormal_ssa_name.
12009 (associate_plusminus): Call can_propagate_from before propagating
12010 from definition statements.
12011 (ssa_forward_propagate_and_combine): Remove superfluous newline.
12013 2011-06-29 Richard Guenther <rguenther@suse.de>
12015 * doc/invoke.texi: Document -scev dump modifier.
12016 * tree-pass.h (TDF_SCEV): New dump flag.
12017 * tree-dump.c (dump_option_value_in): Add scev.
12018 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
12019 * tree-scalar-evolution.c: Likewise.
12021 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
12023 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
12024 (cxa_type_match): Correct declaration.
12025 (__gnu_unwind_pr_common): Reconstruct additional indirection
12026 when __cxa_type_match returns succeeded_with_ptr_to_base.
12028 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12030 PR rtl-optimization/49114
12031 * reload.c (struct replacement): Remove SUBREG_LOC member.
12032 (push_reload): Do not set it.
12033 (push_replacement): Likewise.
12034 (subst_reload): Remove dead code.
12035 (copy_replacements): Remove assertion.
12036 (copy_replacements_1): Do not handle SUBREG_LOC.
12037 (move_replacements): Likewise.
12038 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
12039 Detect subregs via recursive descent instead of via SUBREG_LOC.
12041 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12043 * config/avr/avr.c (avr_encode_section_info): Dispatch to
12044 default_encode_section_info.
12046 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
12048 PR tree-optimization/49545
12049 * builtins.c (get_object_alignment_1): Update function comment.
12050 Do not use DECL_ALIGN for functions, but test
12051 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
12052 * fold-const.c (get_pointer_modulus_and_residue): Don't check
12053 for functions here.
12054 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12056 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12059 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12060 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12062 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12065 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12066 about uninitialized data attributed 'progmem' from here...
12067 (avr_encode_section_info): ...to this new function.
12068 (TARGET_ENCODE_SECTION_INFO): New define.
12069 (avr_section_type_flags): For data in ".progmem.data", remove
12070 section flag SECTION_WRITE.
12072 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12074 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
12076 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
12077 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
12078 (__umulhisi3): Ditto.
12079 * config/avr/avr.md (mulhisi3): New insn expender.
12080 (umulhisi3): New insn expender.
12081 (*mulhisi3_call): New insn.
12082 (*umulhisi3_call): New insn.
12084 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12086 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
12088 2011-06-28 Richard Henderson <rth@redhat.com>
12090 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
12091 all code and arguments that handled pushes. Update all callers.
12093 2011-06-28 Richard Henderson <rth@redhat.com>
12095 * config/arm/arm.c (arm_output_function_prologue): Don't call
12096 thumb1_output_function_prologue.
12097 (arm_expand_prologue): Avoid dead store.
12098 (number_of_first_bit_set): Use ctz_hwi.
12099 (thumb1_emit_multi_reg_push): New.
12100 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
12101 to emit the entire prologue as rtl.
12102 (thumb1_output_interwork): Split out from
12103 thumb1_output_function_prologue.
12104 (thumb1_output_function_prologue): Remove.
12105 (arm_attr_length_push_multi): Handle thumb1.
12106 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
12107 (prologue_thumb1_interwork): New.
12108 (*push_multi): Allow thumb1; use push_mult_memory_operand.
12109 * config/arm/predicates.md (push_mult_memory_operand): New.
12111 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12113 * config/sparc/sync.md (*stbar): Delete.
12114 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
12116 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12118 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
12120 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12122 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
12123 (TARGET_64BIT_DEFAULT): Define.
12124 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
12126 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
12128 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12130 * common.opt (in_lto_p): New Variable entry.
12131 * flags.h (in_lto_p): Move to common.opt.
12132 * gcc.c: Include params.h.
12133 (set_option_handlers): Also use common_handle_option and
12134 target_handle_option.
12135 (main): Call global_init_params, finish_params and init_options_struct.
12136 * opts.c (debug_type_names): Move from toplev.c.
12137 (print_filtered_help): Access quiet_flag through opts pointer.
12138 (common_handle_option): Return early in the driver for some options.
12139 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
12141 * toplev.c (in_lto_p): Move to common.opt.
12142 (debug_type_names): Move to opts.c.
12143 * Makefile.in (OBJS): Remove opts.o.
12144 (OBJS-libcommon-target): Add opts.o.
12145 (gcc.o): Update dependencies.
12147 2011-06-28 Kai Tietz <ktietz@redhat.com>
12149 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
12151 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12153 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
12154 with '=' constraint modifier.
12155 (*divdf3_vfp): Likewise.
12156 ("*mulsf3_vfp"): Likewise.
12157 ("*muldf3_vfp"): Likewise.
12158 ("*mulsf3negsf_vfp"): Likewise.
12159 ("*muldf3negdf_vfp"): Likewise.
12161 2011-06-28 Nick Clifton <nickc@redhat.com>
12163 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
12164 relaxation when performing an incremental link.
12166 2011-06-28 Kai Tietz <ktietz@redhat.com>
12168 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
12169 within BB from last to first.
12171 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12173 * genattr-common.c: New. Based on genattr.c.
12174 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
12175 (MOSTLYCLEANFILES): Add insn-attr-common.h.
12176 (opts.o): Update dependencies.
12177 (.PRECIOUS): Add insn-attr-common.h.
12178 (simple_rtl_generated_h): Add insn-attr-common.h.
12179 (build/genattr-common.o): New.
12180 (genprogrtl): Add attr-common.
12181 * genattr.c (main): Include insn-attr-common.h. Don't generate
12182 definitions of DELAY_SLOTS or INSN_SCHEDULING.
12183 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
12185 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
12187 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
12188 avr-*-* and avr-*-rtems* targets.
12190 * config/avr/elf.h: New file.
12191 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
12192 (TARGET_ASM_SELECT_SECTION): Define.
12193 (INIT_SECTION_ASM_OP): Undefine.
12194 (FINI_SECTION_ASM_OP): Undefine.
12195 (READONLY_DATA_SECTION_ASM_OP): Undefine.
12196 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
12197 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
12198 * config/avr/avr.h:
12199 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
12200 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
12201 (MAX_OFILE_ALIGNMENT): Move to elf.h.
12202 (STRING_LIMIT): Move to elf.h.
12203 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
12204 (ASM_DECLARE_OBJECT_NAME): Remove.
12206 (ASM_OUTPUT_SKIP): Remove.
12207 (DWARF2_DEBUGGING_INFO): Remove.
12208 (OBJECT_FORMAT_ELF): Remove.
12209 (USER_LABEL_PREFIX): Remove.
12210 (ASM_OUTPUT_EXTERNAL): Remove.
12211 (ASM_OUTPUT_ASCII): Remove.
12212 (TYPE_ASM_OP): Remove.
12213 (SIZE_ASM_OP): Remove.
12214 (WEAK_ASM_OP): Remove.
12215 (STRING_ASM_OP): Remove.
12216 (SET_ASM_OP): Remove.
12217 (ASM_WEAKEN_LABEL): Remove.
12218 (TYPE_OPERAND_FMT): Remove.
12219 (ASM_DECLARE_FUNCTION_SIZE): Remove.
12220 (ASM_FINISH_DECLARE_OBJECT): Remove.
12221 (NO_DOLLAR_IN_LABEL): Remove.
12222 (ASM_GENERATE_INTERNAL_LABEL): Remove.
12223 (ASM_OUTPUT_CASE_LABEL): Remove.
12224 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
12225 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
12226 (gas_output_ascii): Remove.
12227 (gas_output_limited_string): Remove.
12228 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
12229 * config/avr/avr-protos.h
12230 (gas_output_ascii): Remove prototye.
12231 (gas_output_limited_string): Remove prototype.
12233 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
12236 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
12239 2011-06-27 Jan Hubicka <jh@suse.cz>
12241 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
12242 node instead of references in node.
12244 2011-06-27 Richard Henderson <rth@redhat.com>
12246 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
12247 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
12250 2011-06-27 Jakub Jelinek <jakub@redhat.com>
12252 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
12254 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
12255 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
12256 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
12257 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
12258 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
12259 (evaluate_stmt, execute_fold_all_builtins): Handle
12260 BUILT_IN_ASSUME_ALIGNED.
12261 * tree-ssa-dce.c (propagate_necessity): Likewise.
12262 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12263 call_may_clobber_ref_p_1): Likewise.
12264 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
12265 (expand_builtin_assume_aligned): New function.
12266 * doc/extend.texi (__builtin_assume_aligned): Document.
12269 * cselib.c (promote_debug_loc): If cselib_preserve_constants
12270 and l has two DEBUG_INSN owned locs instead of just one, adjust
12271 the second location's setting_insn too.
12273 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12275 PR libmudflap/38738
12276 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
12278 2011-06-27 Nick Clifton <nickc@redhat.com>
12280 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
12281 bit position of highest bit set into a count of the high zero bits.
12283 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12285 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
12287 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12290 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
12293 2011-06-27 Richard Guenther <rguenther@suse.de>
12295 PR tree-optimization/49394
12296 * passes.c (execute_one_pass): Restore current_pass after
12297 applying IPA transforms.
12299 2011-06-27 Kai Tietz <ktietz@redhat.com>
12301 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
12302 out of type precision after operation.
12303 (find_bswap): Take for limit value the integer auto-promotion
12306 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12308 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
12309 forward scan as well.
12311 2011-06-27 Tristan Gingold <gingold@adacore.com>
12314 * config/vms/vms-protos.h: New file.
12315 * config/vms/vms-crtlmap.map: New file.
12316 * config/vms/vms.c: New file.
12317 * config/vms/make-crtlmap.awk: New file.
12318 * config/vms/vms-crtl.h: File removed.
12319 * config/vms/vms-crtl-64.h: File removed.
12320 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
12321 * config/alpha/vms64.h: Do not include vms-crtl-64.h
12322 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
12323 clear some builtins on VMS. Calls vms_patch_builtins.
12324 (avms_asm_output_external): Remove.
12325 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
12326 (struct crtl_name_spec): Remove
12327 (DO_CTRL_NAMES): Remove.
12328 * config/ia64/vms.h (struct crtl_name_spec): Remove
12329 (DO_CTRL_NAMES): Remove.
12330 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
12331 clear some builtins on VMS. Calls vms_patch_builtins.
12332 (ia64_asm_output_external): Remove DO_CRTL_NAME.
12333 * config/ia64/vms64.h: Do not include vms-crtl-64.h
12334 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
12336 2011-06-27 Tristan Gingold <gingold@adacore.com>
12338 * config/alpha/alpha.c (alpha_end_function): Always generate .end
12341 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12343 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
12344 the function receives nonlocal gotos.
12346 2011-06-27 Richard Guenther <rguenther@suse.de>
12348 PR tree-optimization/49536
12349 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
12350 For non-scalar inner types use a scalar type according to
12351 the scalar inner mode.
12353 2011-06-27 Richard Guenther <rguenther@suse.de>
12355 PR tree-optimization/49365
12356 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
12358 2011-06-27 Richard Guenther <rguenther@suse.de>
12360 PR tree-optimization/49169
12361 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
12362 the alignment of function decls.
12364 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
12367 * config/darwin.c (darwin_mergeable_string_section): Place string
12368 constants in '.cstring' rather than '.const' when CF/NSStrings are
12371 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
12373 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
12374 (emit_save_register_window): Likewise.
12375 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
12376 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
12377 Swap back %o7/%i7 in register naming.
12379 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
12382 * config/darwin.c (darwin_override_options): Improve warning when
12383 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
12384 is given with fpie/fPIE.
12385 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
12386 * config/darwin9.h (PIE_SPEC): New.
12388 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
12390 * timevar.c (timevar_print): Increase width for display of timevar
12393 2011-06-24 Jakub Jelinek <jakub@redhat.com>
12396 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
12397 instead of TYPE_CHAIN for chain_next for types.
12399 2011-06-24 Richard Henderson <rth@redhat.com>
12401 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
12402 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
12403 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
12404 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
12405 (sparc_flat_expand_prologue): Emit individual instructions
12406 instead of one of the above.
12408 2011-06-24 Easwaran Raman <eraman@google.com>
12410 PR rtl-optimization/49429
12412 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
12413 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
12414 used to copy y into x.
12415 * calls.c (initialize_argument_information): Mark
12416 an argument addressable if it is passed by invisible reference.
12417 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
12418 if it is passed by reference.
12420 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
12422 PR rtl-optimization/49504
12423 * rtlanal.c (nonzero_bits1): Properly handle addition or
12424 subtraction of a pointer in Pmode if pointers extend unsigned.
12425 (num_sign_bit_copies1): Likewise.
12427 2011-06-24 Martin Jambor <mjambor@suse.cz>
12429 PR tree-optimizations/49516
12430 * tree-sra.c (sra_modify_assign): Choose the safe path for
12431 aggregate copies if we also did scalar replacements.
12433 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12436 * config/arm/predicates.md (add_operator): New.
12437 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
12439 2011-06-24 Andi Kleen <ak@linux.intel.com>
12441 * tree-sra.c (type_internals_preclude_sra_p): Add msg
12442 parameter. Split up ifs and report reason in *msg.
12444 (find_var_candiate): Add msg variable.
12445 Split up ifs and report reason to reject.
12446 (find_param_candidates): Add msg variable.
12447 Pass msg to type_internals_preclude_sra_p.
12449 2011-06-23 Jeff Law <law@redhat.com>
12451 PR middle-end/48770
12452 * reload.h (reload): Change to return a bool.
12453 * ira.c (ira): If requested by reload, run a fast DCE pass after
12454 reload has completed. Fix comment typo.
12455 * reload1.c (need_dce): New file scoped static.
12456 (reload): Set reload_completed here. Return whether or not a DCE
12457 pass after reload is needed.
12458 (delete_dead_insn): Set need_dce as needed.
12460 PR middle-end/49465
12461 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
12462 to detect threading through joiner block. If there was already
12463 an edge to the new target, then do not change the PHI nodes.
12465 2011-06-23 Jakub Jelinek <jakub@redhat.com>
12467 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
12468 get_pointer_alignment to see if base isn't sufficiently aligned.
12470 2011-06-23 Jan Hubicka <jh@suse.cz>
12472 PR tree-optimize/49373
12473 * tree-pass.h (all_late_ipa_passes): Declare.
12474 * cgraphunit.c (init_lowered_empty_function): Fix properties.
12475 (cgraph_optimize): Execute late passes; remove unreachable funcions
12476 after materialization.
12477 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
12479 * passes.c (all_late_ipa_passes): Declare.
12480 (dump_passes, register_pass): Handle late ipa passes.
12481 (init_optimization_passes): Move ipa_pta to late passes; schedule
12482 fixup_cfg at beggining of all_passes.
12483 (apply_ipa_transforms): New function.
12484 (execute_one_pass): When doing simple ipa pass, apply all transforms.
12486 2011-06-23 Joseph Myers <joseph@codesourcery.com>
12488 * params.c: Include common/common-target.h. Don't include tm.h.
12489 (lang_independent_params): Move from toplev.c.
12490 (global_init_params): New.
12491 * params.h (global_init_params): Declare.
12492 * target.def (default_params): Move to common-target.def.
12493 * toplev.c (lang_independent_options): Remove.
12494 (lang_independent_params): Move to params.c.
12495 (general_init): Use global_init_params.
12496 * common/common-target.def (option_default_params): Move from
12498 * common/config/ia64/ia64-common.c: Include params.h.
12499 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12501 * common/config/rs6000/rs6000-common.c: Include params.h.
12502 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12504 * common/config/sh/sh-common.c: Include params.h.
12505 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12507 * common/config/spu/spu-common.c: Include params.h.
12508 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12510 * config/ia64/ia64.c (ia64_option_default_params,
12511 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
12512 * config/rs6000/rs6000.c (rs6000_option_default_params,
12513 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
12514 * config/sh/sh.c (sh_option_default_params,
12515 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
12516 * config/spu/spu.c (spu_option_default_params,
12517 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
12518 * Makefile.in (OBJS): Remove params.o.
12519 (OBJS-libcommon-target): Add params.o.
12520 (params.o, $(common_out_object_file)): Update dependencies.
12521 * doc/tm.texi: Regenerate.
12523 2011-06-23 Alan Modra <amodra@gmail.com>
12526 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
12527 invocation for 2011-06-09 changes.
12529 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12532 * omp-low.c (expand_omp_for_static_nochunk): Only
12533 use n ceil/ nthreads size for the first n % nthreads threads in the
12534 team instead of all threads except for the last few ones which
12535 get less work or none at all.
12538 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
12541 2011-06-22 Richard Guenther <rguenther@suse.de>
12543 PR tree-optimization/49493
12544 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
12545 Refer to the alias target of variables.
12546 (associate_varinfo_to_alias_1): Remove.
12547 (ipa_pta_execute): Do not associate aliases with anything.
12548 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
12549 (cgraph_function_node): Likewise.
12550 (cgraph_function_or_thunk_node): Likewise.
12551 (varpool_variable_node): Likewise.
12553 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12555 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
12556 * config.gcc (arm*-*-linux*): Default to gnu tls.
12557 (arm*-*-*): Add --with-tls option.
12558 (all_defaults): Add 'tls'.
12560 2011-06-22 Richard Henderson <rth@redhat.com>
12562 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
12563 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12564 (dwarf2out_frame_debug_cfa_window_save): Rename from
12565 dwarf2out_window_save; make static.
12566 * tree.h (dwarf2out_window_save): Don't declare.
12568 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
12569 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12570 (emit_save_register_window): Rename from gen_save_register_window;
12571 emit the insn and add REG_CFA_* notes.
12572 (sparc_expand_prologue): Update to match.
12573 * config/sparc/sparc.md (save_register_window_1): Simplify from
12574 save_register_window<P:mode>.
12576 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
12579 * config/i386/i386.md (*lea_general_2): Always allow SImode.
12580 (*lea_general_2_zext): Likewise.
12581 (imul to lea peepholes): Use const359_operand and check
12582 TARGET_PARTIAL_REG_STALL.
12584 * config/i386/predicates.md (const359_operand): New.
12586 2011-06-22 Michael Matz <matz@suse.de>
12588 * cgraphunit.c (assemble_thunk): Use correct return type.
12590 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
12591 Dmitry Melnik <dm@ispras.ru>
12593 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
12594 (neon_output_shift_immediate): Ditto.
12595 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
12597 (neon_output_shift_immediate): Ditto.
12598 * config/arm/neon.md (vashl<mode>3): Modified constraint.
12599 (vashr<mode>3_imm): New insn pattern.
12600 (vlshr<mode>3_imm): Ditto.
12601 (vashr<mode>3): Modified constraint.
12602 (vlshr<mode>3): Ditto.
12603 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
12605 (imm_for_neon_rshift_operand): Ditto.
12606 (imm_lshift_or_reg_neon): Ditto.
12607 (imm_rshift_or_reg_neon): Ditto.
12609 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
12611 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12613 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
12614 builtin calls even if likelyvalue is not CONSTANT.
12615 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
12616 Return get_value_for_expr of first operand
12617 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
12618 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12619 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
12620 their non-checking counterparts.
12621 (call_may_clobber_ref_p_1): Likewise.
12622 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
12623 like their non-checking counterparts.
12624 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12625 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
12626 like their non-checking counterparts.
12627 (find_func_clobbers): Likewise.
12628 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
12629 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
12631 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
12632 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
12633 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
12634 of base type reference as argument.
12635 (resolve_addr_in_expr): Likewise. Fix keep computation.
12636 (convert_descriptor_to_signed): Renamed to...
12637 (convert_descriptor_to_mode): ... this. For wider types convert to
12638 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
12639 (typed_binop): New function.
12640 (scompare_loc_descriptor, ucompare_loc_descriptor,
12641 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
12642 default to unsigned type instead of signed.
12645 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
12646 (gimple_build_debug_source_bind_stat): New prototype.
12647 (gimple_build_debug_source_bind): Define.
12648 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
12649 gimple_debug_source_bind_get_value,
12650 gimple_debug_source_bind_get_value_ptr,
12651 gimple_debug_source_bind_set_var,
12652 gimple_debug_source_bind_set_value): New inlines.
12653 * gimple.c (gimple_build_debug_source_bind_stat): New function.
12654 * gimple-pretty-print.c (dump_gimple_debug): Handle
12655 GIMPLE_DEBUG_SOURCE_BIND.
12656 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
12657 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12658 * tree-parloops.c (eliminate_local_variables,
12659 separate_decls_in_region): Likewise.
12660 (separate_decls_in_region_debug): Renamed from
12661 separate_decls_in_region_debug_bind. Handle
12662 gimple_debug_source_bind_p.
12663 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
12665 (DECL_HAS_DEBUG_ARGS_P): Define.
12666 (struct tree_function_decl): Add has_debug_args_flag field.
12667 * tree.c (debug_args_for_decl): New variable.
12668 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
12669 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
12670 (rewrite_debug_stmt_uses): New function.
12671 (rewrite_stmt): Use it to rewrite debug stmt uses.
12672 * rtl.def (DEBUG_PARAMETER_REF): New.
12673 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
12674 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
12675 DEBUG_PARAMETER_REF.
12676 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
12677 * print-rtl.c (print_rtx): Likewise.
12678 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
12679 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
12680 debug stmts in the first bb.
12681 * tree-inline.c (remap_ssa_name): If remapping default def
12682 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
12683 a source bind debug stmt.
12684 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
12685 (maybe_move_debug_stmts_to_successors): Likewise.
12686 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
12687 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
12688 debug args vector from old_decl to new_decl.
12689 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
12690 or modified parameters, add debug bind stmts before call
12691 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
12692 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
12693 on DECL_DEBUG_EXPRs from debug args vector.
12694 (expand_debug_source_expr): New function.
12695 (expand_debug_locations): Use it for source bind insns.
12696 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
12697 * var-tracking.c (prepare_call_arguments): Add debug args
12698 to call_arguments if any.
12699 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
12700 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
12701 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
12702 (get_ref_die_offset, parameter_ref_descriptor): New functions.
12703 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
12704 (gen_subprogram_die): Handle parameters identified by
12705 DEBUG_PARAMETER_REF.
12707 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12709 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
12710 * doc/install.texi (Configuration): Document --with-tls.
12711 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
12712 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
12713 (arm_tls_descseq_addr): New.
12714 (legitimize_tls_address): Add tlsdesc support.
12715 (arm_cannot_copy_insn_p): Check for tlscall.
12716 (arm_emit_tls_decoration): Likewise.
12717 * config/arm/arm.h (TARGET_GNU2_TLS): New.
12718 (OPTION_DEFAULT_SPECS): Add with-tls support.
12719 * config/arm/arm.md (R1_REGNUM): Define.
12721 * config/arm/arm.opt (tls_type): New enumeration type and values.
12722 (mtls-dialect): New switch.
12723 * config/arm/arm-opts.h (enum tls_type): New.
12725 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
12727 * attribs.c (register_attribute): Added assert to check that all
12728 attribute specs are registered with a name that is not empty and
12729 does not start with '_'.
12730 (decl_attributes): Avoid the lookup of the "naked" attribute spec
12731 if the function has no attributes.
12732 * tree.c (is_attribute_with_length_p): Removed.
12733 (is_attribute_p): Removed.
12734 (private_is_attribute_p): New.
12735 (private_lookup_attribute): New.
12736 (lookup_attribute): Removed.
12737 (lookup_ident_attribute): New.
12738 (remove_attribute): Require the first argument to be in the form
12739 'text', not '__text__'. Updated asserts.
12740 (merge_attributes): Use lookup_ident_attributes instead of
12742 (merge_dllimport_decl_attributes): Use remove_attribute.
12743 (attribute_list_contained): Likewise.
12744 (attribute_list_equal): Immediately return 1 if the arguments are
12745 identical pointers.
12746 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
12747 'int'. Require the first argument to be in the form 'text', not
12748 '__text__'. Require the second argument to be an identifier.
12749 (lookup_attribute): Made inline. Require the first argument to be
12750 in the form 'text', not '__text__'.
12751 (private_is_attribute_p, private_lookup_attribute): New.
12754 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
12756 * builtins.c: Add sync_ or SYNC__ to builtin names.
12757 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
12758 * omp-low.c: Add sync_ or SYNC__ to builtin names.
12760 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
12763 * config/avr/avr.md (extzv): New expander.
12764 (*extzv): New insn.
12765 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
12766 * config/avr/constraints.md (C04): New constraint.
12767 * doc/md.texi (Machine Constraints): Document it.
12769 2011-06-21 Jakub Jelinek <jakub@redhat.com>
12771 PR middle-end/49489
12772 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
12773 unsignedp argument instead of 1 for clrsb_optab.
12774 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
12775 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
12776 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
12777 * optabs.c (widen_leading): Call widen_operand and expand_unop
12778 with 0 as unsignedp argument instead of 1 for clrsb_optab.
12779 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
12781 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
12783 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
12785 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
12787 * gensupport.c (add_define_attr): New static function.
12788 (is_predicable): Allow multi-alternative lists for the "predicable"
12790 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
12791 (process_one_cond_exec): Call alter_attrs_for_insn.
12792 * doc/md.texi (Defining Attributes): Mention some standard names.
12793 (Conditional Execution): Update documentation for "predicable".
12795 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
12796 __builtin_clrsbll): Document.
12797 * doc/rtl.texi (clrsb): New entry.
12798 * optabs.c (widen_leading): Renamed from widen_clz. New argument
12799 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
12800 (expand_unop): Handle clrsb_optab.
12801 (init_optabs): Initialize it.
12802 * optabs.h (enum optab_index): New entry OTI_clrsb.
12803 (clrsb_optab): Define.
12804 * genopinit.c (optabs): Add an entry for it.
12805 * builtins.c (expand_builtin): Handle clrsb builtin functions.
12806 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
12807 BUILT_IN_CLRSBLL): New.
12808 * rtl.def (CLRSB): New code.
12809 * dwarf2out.c (mem_loc_descriptor): Handle it.
12810 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
12811 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
12813 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
12814 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
12815 (__ctzDI2): Move declaration.
12816 * config/bfin/bfin.md (clrsbsi2): New expander.
12817 (signbitssi2): Use the CLRSB rtx.
12818 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
12819 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
12821 2011-06-21 Richard Guenther <rguenther@suse.de>
12823 * ipa-inline-transform.c (inline_transform): Fix previous change.
12825 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
12827 PR tree-optimization/49478
12828 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
12829 with constant operand.
12831 2011-06-21 Richard Guenther <rguenther@suse.de>
12833 * ipa-inline-transform.c (inline_transform): Fix typo.
12835 2011-06-21 Richard Guenther <rguenther@suse.de>
12837 PR tree-optimization/49483
12838 * tree-vect-stmts.c (vectorizable_assignment): Also handle
12839 VIEW_CONVERT_EXPR conversions.
12841 2011-06-21 Joseph Myers <joseph@codesourcery.com>
12843 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
12844 * config/avr/avr-tables.opt: New file (generated).
12845 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
12846 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
12848 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
12849 (avr_option_override): Don't process -mmcu= argument here. Set
12850 avr_current_device using avr_mcu_index.
12851 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
12852 * config/avr/avr.opt (mmcu=): Use Enum.
12853 * config/avr/t-avr (avr-devices.o): Update dependencies.
12854 ($(srcdir)/config/avr/avr-tables.opt): New.
12855 * target.def (help): Remove.
12856 * doc/tm.texi.in (TARGET_HELP): Remove.
12857 * doc/tm.texi: Regenerate.
12858 * opts.c: Don't include target.h.
12859 (common_handle_option): Don't call targetm.help.
12860 * system.h (TARGET_HELP): Poison.
12861 * Makefile.in (opts.o): Update dependencies.
12863 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12865 * config/usegld.h: New file.
12866 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
12867 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
12868 (LIB_SPEC): Likewise. Search /lib.
12869 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
12870 (RDYNAMIC_SPEC): Handle GNU ld.
12871 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
12873 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
12874 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
12875 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
12876 (STACK_CHECK_STATIC_BUILTIN): Define.
12877 * config/sol2.opt (compat-bsd): Remove.
12878 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
12879 * config/sol2-bi.h: New file.
12880 * config/sol2-gld.h: Remove.
12881 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
12882 (NO_DBX_BNSYM_ENSYM): Remove.
12883 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
12884 (STACK_CHECK_STATIC_BUILTIN): Remove.
12885 Test USE_GLD instead of TARGET_GNU_LD.
12886 * config/i386/sol2-10.h: Rename to ...
12887 * config/i386/sol2-bi.h .. this.
12888 (SUBTARGET_EXTRA_SPECS): Redefine.
12889 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
12890 (MULTILIB_DEFAULTS): Remove.
12891 (DEFAULT_ARCH32_P): Define.
12892 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
12893 (ARCH64_SUBDIR): Define.
12894 Test USE_GLD instead of TARGET_GNU_LD.
12895 (I386_EMULATION): Rename to ...
12896 (ARCH32_EMULATION): ... this.
12897 (X86_64_EMULATION): Rename to ...
12898 (ARCH64_EMULATION): ... this.
12899 (TARGET_LD_EMULATION): Remove.
12900 (LINK_ARCH_SPEC): Remove.
12901 * config/i386/sol2-gas.h: Remove.
12902 * config/i386/t-sol2-10: Rename to ...
12903 * config/i386/t-sol2-64: ... this.
12904 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
12905 (AS_SPARC64_FLAG): Define.
12906 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
12907 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
12908 depending on TARGET_CPU_DEFAULT.
12909 (CPP_CPU_SPEC): Redefine.
12910 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
12911 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
12912 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
12913 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
12914 ASM_ARCH_DEFAULT_SPEC): Redefine.
12915 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
12916 LINK_ARCH_DEFAULT_SPEC.
12917 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
12918 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
12919 (ARCH64_SUBDIR): Define.
12920 (LINK_ARCH64_SPEC): Redefine.
12921 (CC1_SPEC): Redefine.
12922 (OPTION_DEFAULT_SPECS): Redefine.
12923 (MULTILIB_DEFAULTS): Define.
12924 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
12925 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
12926 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
12927 (NO_DBX_BNSYM_ENSYM): Remove.
12928 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
12929 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
12930 (TARGET_ASM_NAMED_SECTION): Likewise.
12931 (STACK_CHECK_STATIC_BUILTIN): Remove.
12932 * config/sparc/sol2-bi.h: Remove.
12933 * config/sparc/sol2-gas-bi.h: Remove.
12934 * config/sparc/sol2-gas.h: Remove.
12935 * config/sparc/sol2-gld-bi.h: Remove.
12936 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
12938 (*-*-solaris2*): ... here.
12940 2011-06-21 Christian Bruel <christian.bruel@st.com>
12943 * ipa-inline.c (can_inline_edge_p): Check
12944 !DECL_DISREGARD_INLINE_LIMITS.
12946 2011-06-21 Christian Bruel <christian.bruel@st.com>
12948 PR middle-end/49139
12949 * cgraphunit.c (process_function_and_variable_attributes): warn when
12950 always_inline functions that are not inline.
12951 * ipa-inline-transform.c (inline_transform): Always call
12953 * tree-inline.c (tree_inlinable_function_p): Use error instead
12955 (expand_call_inline): Likewise.
12957 2011-06-21 Jakub Jelinek <jakub@redhat.com>
12959 * Makefile.in (dg_target_exps): Set.
12960 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
12961 instead of 7, try to divide it more evenly.
12963 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
12966 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
12967 (avx256_split_unaligned_store): New definition.
12968 (ix86_option_override_internal): Enable avx256 unaligned load/store
12969 splitting only when avx256_split_unaligned_load/store is set.
12971 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
12973 * regrename.c (scan_rtx_reg): Handle the case where we write to an
12974 open chain in a smaller mode without failing the entire block.
12976 2011-06-21 Alan Modra <amodra@gmail.com>
12978 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
12979 CONST high part large-toc address.
12980 (rs6000_tls_referenced_p): Make static.
12981 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
12983 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12986 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
12987 one of the operands is a register.
12989 2011-06-20 Kai Tietz <ktietz@redhat.com>
12991 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
12992 operations in combination with binary and.
12994 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
12996 * regrename.c (do_replace): Don't update notes.
12998 2011-06-20 Alan Modra <amodra@gmail.com>
13000 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
13001 of toc-relative address in CONST.
13002 (rs6000_delegitimize_address): Recognize changed address.
13003 (rs6000_legitimize_reload_address): Likewise.
13004 (rs6000_emit_move): Don't force these constants to memory.
13005 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
13006 toc-relative address in CONST.
13007 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13008 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13010 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13012 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
13013 (count_trailing_zeros): Likewise.
13015 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13018 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
13019 .init_array can be used with .ctors on targets.
13020 * configure: Regenerated.
13022 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
13024 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
13025 if the element type is volatile.
13027 2011-06-18 Jan Hubicka <jh@suse.cz>
13029 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
13030 extra name aliases.
13031 (lto_symtab_resolve_can_prevail_p): Likewise.
13032 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
13033 * cgraphbuild.c (record_reference): Remove extra body alias code.
13034 (mark_load): Likewise.
13035 (mark_store): Likewise.
13036 * cgraph.h (varpool_node): Remove extra_name filed;
13037 add alias_of and extraname_alias.
13038 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13039 (varpool_alias_aliased_node): New inline function.
13040 (varpool_variable_node): New function.
13041 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
13042 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
13043 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
13044 (input_varpool_node): Likewise.
13045 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
13046 (varpool_externally_visible_p): Remove extra body alias code.
13047 (function_and_variable_visibility): Likewise.
13048 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
13049 (ipa_pta_execute): Use it.
13050 * varpool.c (varpool_remove_node): Remove extra name alias code.
13051 (varpool_mark_needed_node): Likewise.
13052 (varpool_analyze_pending_decls): Analyze aliases.
13053 (assemble_aliases): New functoin.
13054 (varpool_assemble_decl): Use it.
13055 (varpool_create_variable_alias): New function.
13056 (varpool_extra_name_alias): Rewrite.
13057 (varpool_for_node_and_aliases): New function.
13059 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13062 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13063 last_arg_constant and last argument doesn't match its predicate,
13064 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13065 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13066 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
13067 spelling of error message.
13068 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
13069 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
13070 const_0_to_255_operand instead of const_int_operand.
13073 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13075 * config/i386/sse.md (blendbits): Remove mode attribute.
13076 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13077 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13078 Check integer value of operand 3 in insn constraint.
13080 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
13082 PR rtl-optimization/48542
13083 * reload.c (find_equiv_reg): Stop looking when finding a
13085 * reload1.c (reload_as_needed): Invalidate all reload
13086 registers when crossing a setjmp-type call.
13088 2011-06-16 Jeff Law <law@redhat.com>
13090 * tree-ssa-threadupdate.c (struct redirection_data): New field
13092 (THREAD_TARGET2): Define.
13093 (redirection_data_eq): Also check that the intermediate edge is equal.
13094 (lookup_redirection_data): Drop useless argument. Extract the
13095 outgoing_edge and intermediate edge from E. Callers updated.
13096 (copy_phi_args, update_destination_phis): New functions.
13097 (fix_duplicate_block_edges): Likewise.
13098 (create_edge_and_update_destination_phis): Duplicate all the edges
13099 hung off e->aux. Use copy_phi_args.
13100 (create_duplicates): Use fix_duplicate_block_edges.
13101 (fixup_template_block): Likewise.
13102 (redirect_edges): If necessary, redirect the joiner block's incoming
13103 edge to the duplicate of the joiner block.
13104 (thread_block): Don't muck up loops when threading through a joiner
13106 (thread_through_loop_header): Handle threading through a joiner block.
13107 (mark_threaded_blocks, register_jump_thread): Likewise.
13108 * tree-flow.h (register_jump_thread): Add new argument. Callers
13110 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
13111 (thread_across_edge): Handle threading through a joiner block.
13113 2011-06-16 Martin Jambor <mjambor@suse.cz>
13115 PR tree-optimization/49343
13116 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
13117 calculate offset, provide 2nd operand for the new COMPONENT_REF.
13119 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
13121 * config/darwin-protos.h (machopic_select_rtx_section): Move to
13122 inside RTX_CODE ifdef.
13124 2011-06-16 Tom de Vries <tom@codesourcery.com>
13127 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
13128 Disallow NULL pointer for pointer arithmetic.
13130 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13134 2011-06-10 Wei Guozhi <carrot@google.com>
13137 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13138 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13139 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13141 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13143 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13144 (arm_legitimate_ldrd_p): New prototype.
13145 (arm_output_ldrd): New prototype.
13146 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13147 (arm_legitimate_ldrd_p): New function.
13148 (arm_output_ldrd): New function.
13150 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
13152 PR middle-end/46500
13153 * doc/tm.texi.in: Update Copyright date.
13154 * doc/tm.texi: Regenerate.
13155 * targhooks.c (default_setup_incoming_varargs): Replace
13156 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13157 (default_pretend_outgoing_varargs_named): Likewise.
13158 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13159 (hook_callee_copies_named): Likewise.
13160 (default_function_arg_advance): Likewise.
13161 (default_function_arg): Likewise.
13162 (default_function_incoming_arg): Likewise.
13163 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13164 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13165 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13166 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13167 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13168 * targhooks.h (default_setup_incoming_varargs): Likewise.
13169 (default_pretend_outgoing_varargs_named): Likewise.
13170 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13171 (hook_callee_copies_named): Likewise.
13172 (default_function_arg_advance): Likewise.
13173 (default_function_arg): Likewise.
13174 (default_function_incoming_arg): Likewise.
13175 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13176 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13177 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13178 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13179 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13180 * target.def (pass_by_reference): Likewise.
13181 (setup_incoming_varargs, strict_argument_naming): Likewise.
13182 (pretend_outgoing_varargs_named, callee_copies): Likewise.
13183 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
13184 (function_incoming_arg): Likewise.
13185 * target.h: Don't include "tm.h" .
13186 (cumulative_args_t): New typedef.
13187 [GCC_TM_H] (get_cumulative_args): New static inline function.
13188 [GCC_TM_H] (pack_cumulative_args): Likewise.
13189 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
13190 argument type with cumulative_args_t.
13191 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
13192 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
13193 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
13194 (frv_arg_partial_bytes, frv_function_arg): Likewise.
13195 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
13196 (frv_function_arg_1): Likewise.
13197 * config/s390/s390.c (s390_pass_by_reference): Likewise.
13198 (s390_function_arg_advance, s390_function_arg): Likewise.
13199 * config/m32c/m32c.c (m32c_function_arg): Likewise.
13200 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
13201 (m32c_strict_argument_naming): Likewise.
13202 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
13203 (spu_function_arg_advance): Likewise.
13204 (spu_setup_incoming_varargs): Likewise. Make static.
13205 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
13207 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
13208 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13209 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
13210 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
13211 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
13212 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
13213 (mep_pass_by_reference, mep_function_arg): Likewise.
13214 (mep_function_arg_advance): Likewise.
13215 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13216 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
13217 (m32r_function_arg, m32r_function_arg_advance): Likewise.
13218 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
13219 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
13220 (ix86_function_arg, ix86_pass_by_reference): Likewise.
13221 (ix86_setup_incoming_varargs): Likewise.
13222 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
13223 (sh_strict_argument_naming): Likewise.
13224 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
13225 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
13226 (sh_function_arg_advance, sh_function_arg): Likewise.
13227 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
13228 (pdp11_function_arg_advance): Likewise.
13229 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
13231 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
13232 * config/avr/avr.c (avr_function_arg): Likewise.
13233 (avr_function_arg_advance): Likewise.
13234 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
13235 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
13236 (xtensa_function_arg_1): Likewise.
13237 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
13239 (xstormy16_function_arg): Likewise.
13240 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
13241 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
13242 (fr30_function_arg_advance): Likewise.
13243 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13244 (lm32_function_arg, lm32_function_arg_advance): Likewise.
13245 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
13246 (moxie_function_arg, moxie_function_arg_advance): Likewise.
13247 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
13248 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
13249 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
13250 (cris_function_arg, cris_function_incoming_arg): Likewise.
13251 (cris_function_arg_advance, cris_function_arg_1): Likewise.
13252 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
13253 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
13254 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
13255 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
13256 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
13257 (mn10300_arg_partial_bytes): Likewise.
13258 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
13259 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
13260 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
13261 (ia64_function_arg_1): Likewise.
13262 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
13263 (m68k_function_arg): Likewise.
13264 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
13265 (rs6000_function_arg, setup_incoming_varargs): Likewise.
13266 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
13267 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
13268 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
13269 (picochip_arg_advance): Likewise.
13270 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
13271 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
13272 (mcore_function_arg_advance): Likewise.
13273 * config/score/score.c (score_pass_by_reference): Likewise.
13274 (score_function_arg_advance): Likewise.
13275 (score_arg_partial_bytes): Likewise. Make static.
13276 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
13277 * config/arm/arm.c (arm_arg_partial_bytes): Replace
13278 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13279 (arm_function_arg, arm_function_arg_advance): Likewise.
13280 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
13281 * config/pa/pa.c (pa_pass_by_reference): Likewise.
13282 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
13283 (pa_function_arg): Likewise.
13284 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
13285 (mips_function_arg, mips_function_arg_advance): Likewise.
13286 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
13287 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
13288 * config/vax/vax.c (vax_function_arg): Likewise.
13289 (vax_function_arg_advance): Likewise.
13290 * config/h8300/h8300.c (h8300_function_arg): Likewise.
13291 (h8300_function_arg_advance): Likewise.
13292 * config/v850/v850.c (v850_pass_by_reference): Likewise.
13293 (v850_strict_argument_naming, v850_function_arg): Likewise.
13294 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
13295 (v850_setup_incoming_varargs): Likewise.
13296 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
13297 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
13298 (mmix_function_arg, mmix_pass_by_reference): Likewise.
13299 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
13301 * config/bfin/bfin.c (setup_incoming_varargs): Replace
13302 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13303 (bfin_function_arg_advance, bfin_function_arg): Likewise.
13304 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
13305 * calls.c (emit_call_1): Change type of args_so_far to
13306 cumulative_args_t. Changed all callers.
13307 (initialize_argument_information): Likewise.
13308 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
13309 * dse.c (get_call_args): Likewise.
13310 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
13311 * function.c (pass_by_reference, reference_callee_copied): Likewise.
13312 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
13313 New member args_so_far_v. Changed all users.
13314 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
13315 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13316 * config/mips/mips.c (mips_output_args_xfer): Likewise.
13317 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13318 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13319 * config/microblaze/microblaze.c (microblaze_expand_prologue):
13321 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
13322 m32r_pass_by_reference.
13324 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
13326 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
13327 argument to be a VEC of statements.
13328 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
13329 assert that pattern statements have to have their vector type set.
13330 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
13331 Change the first argument to be a VEC of statements. Update
13333 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
13334 (vect_handle_widen_mult_by_const): New function.
13335 (vect_recog_widen_mult_pattern): Change the first argument to be a
13336 VEC of statements. Update documentation. Check that the constant is
13337 INTEGER_CST. Support multiplication by a constant that fits an
13338 intermediate type - call vect_handle_widen_mult_by_const.
13339 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
13340 call. Handle additional pattern statements if necessary.
13342 2011-06-16 Nick Clifton <nickc@redhat.com>
13345 * config.gcc: Set cpu_type to v850 for any V850 architecture.
13346 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
13347 md_file, extra_modes, out_file and extra_options are these are all
13348 deduced from cpu_type.
13350 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13352 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
13353 truncation mask to 63.
13355 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13359 * longlong.h: Add AVR support:
13360 (count_leading_zeros): New macro.
13361 (count_trailing_zeros): New macro.
13362 (COUNT_LEADING_ZEROS_0): New macro.
13363 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
13364 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
13365 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
13366 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
13367 (LIB2FUNCS_EXCLUDE): Add _clz.
13368 * config/avr/libgcc.S (XCALL): Move up in file.
13369 (XJMP): New C Macro.
13370 (DEFUN): New asm macro.
13371 (ENDF): New asm macro.
13372 (__ffssi2): New function.
13373 (__ffshi2): New function.
13374 (__loop_ffsqi2): New function.
13375 (__ctzsi2): New function.
13376 (__ctzhi2): New function.
13377 (__clzdi2): New function.
13378 (__clzsi2): New function.
13379 (__clzhi2): New function.
13380 (__paritydi2): New function.
13381 (__paritysi2): New function.
13382 (__parityhi2): New function.
13383 (__parityqi2): New function.
13384 (__popcounthi2): New function.
13385 (__popcountsi2): New function.
13386 (__popcountdi2): New function.
13387 (__popcountqi2): New function.
13388 (__bswapsi2): New function.
13389 (__bswapdi2): New function.
13390 (__ashldi3): New function.
13391 (__ashrdi3): New function.
13392 (__lshrdi3): New function.
13393 Fix suspicous lines.
13395 2011-06-16 Richard Guenther <rguenther@suse.de>
13397 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
13398 the same as x != 0.
13399 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
13401 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
13402 equality compares against zero for the lower bit.
13404 2011-06-16 Jakub Jelinek <jakub@redhat.com>
13406 PR tree-optimization/49419
13407 * tree-vrp.c (execute_vrp): Call init_range_assertions
13408 before estimate_numbers_of_iterations, call
13409 free_number_of_iterations_estimates before calling
13410 remove_range_assertions.
13412 2011-06-16 Revital Eres <revital.eres@linaro.org>
13414 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
13415 (struct partial_schedule): Add rows_length field.
13416 (verify_partial_schedule): Check rows_length.
13417 (ps_insert_empty_row): Handle rows_length.
13418 (create_partial_schedule): Likewise.
13419 (free_partial_schedule): Likewise.
13420 (reset_partial_schedule): Likewise.
13421 (create_ps_insn): Remove rest_count argument.
13422 (remove_node_from_ps): Update rows_length.
13423 (add_node_to_ps): Update rows_length and call create_ps_insn
13424 without passing row_rest_count.
13425 (rotate_partial_schedule): Update rows_length.
13427 2011-06-16 Revital Eres <revital.eres@linaro.org>
13429 * ddg.c (add_intra_loop_mem_dep): New function.
13430 (build_intra_loop_deps): Call it.
13432 2011-06-13 Jeff Law <law@redhat.com>
13434 * df-problems.c (df_lr_local_compute): Manually CSE
13435 PIC_OFFSET_TABLE_REGNUM.
13436 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
13437 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
13439 2011-06-13 Jan Hubicka <jh@suse.cz>
13441 * cgraphunit.c (handle_alias_pairs): New function.
13442 (cgraph_finalize_compilation_unit): Use it.
13443 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
13444 as externally visible.
13446 2011-06-15 Richard Guenther <rguenther@suse.de>
13448 * expr.c (expand_expr_real_2): Reduce all integral types to
13449 bitfield precision.
13450 (expand_expr_real_1): Likewise.
13452 2011-06-15 Martin Jambor <mjambor@suse.cz>
13454 PR tree-optimization/48613
13455 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
13456 ipa_node_params_vector is NULL.
13458 2011-06-15 Jakub Jelinek <jakub@redhat.com>
13461 * dwarf2out.c (dw_loc_list_node): Add force field.
13462 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
13463 location in the list, even if it is modified before first real insn.
13464 (output_loc_list): Emit empty ranges with force flag set.
13465 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
13467 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
13470 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
13471 (fence_to_rewind). Use it to notice when bookkeeping will be placed
13472 above a fence. Update comments.
13473 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
13474 placed just above it. Do not allow NULL place_to_insert.
13476 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
13478 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
13479 (slpeel_tree_peel_loop_to_edge): Don't call
13480 remove_dead_stmts_from_loop.
13481 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
13482 remove irrelevant pattern statements. For irrelevant statements
13483 check if it is the last statement of a detected pattern, use
13484 corresponding pattern statement instead.
13485 (destroy_loop_vec_info): No need to remove pattern statements,
13486 only free stmt_vec_info.
13487 (vect_transform_loop): For irrelevant statements check if it is
13488 the last statement of a detected pattern, use corresponding
13489 pattern statement instead.
13490 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
13491 pattern statements. Set basic block for the new statement.
13492 (vect_pattern_recog): Update documentation.
13493 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
13494 operands of pattern statements.
13495 (vectorizable_call): Fix printing. In case of a pattern statement
13496 use the lhs of the original statement when creating a dummy
13497 statement to replace the original call.
13498 (vect_analyze_stmt): For irrelevant statements check if it is
13499 the last statement of a detected pattern, use corresponding
13500 pattern statement instead.
13501 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
13502 statements use gsi of the original statement.
13504 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13506 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
13507 common/common-target-def.h.
13508 * target.def (default_target_flags, handle_option,
13509 supports_split_stack, optimization_table, init_struct,
13510 except_unwind_info, unwind_tables_default, have_named_sections):
13511 Move to common/common-target.def.
13512 * target.h (enum opt_levels, struct default_options): Move to
13513 common/common-target.h.
13514 * targhooks.c (default_except_unwind_info,
13515 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13516 default_target_handle_option, empty_optimization_table): Move to
13517 common/common-targhooks.c.
13518 * targhooks.h (default_except_unwind_info,
13519 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13520 default_target_handle_option, empty_optimization_table): Move to
13521 common/common-targhooks.h.
13522 * common/common-target-def.h: Include common/common-targhooks.h.
13523 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
13525 * common/common-target.def (handle_option, option_init_struct,
13526 option_optimization_table, default_target_flags,
13527 except_unwind_info, supports_split_stack, unwind_tables_default,
13528 have_named_sections): Move from target.def.
13529 (HOOK_PREFIX): Undefine at end of file.
13530 * common/common-target.h: Include input.h.
13531 (enum opt_levels, struct default_options): Move from target.h.
13532 * common/common-targhooks.c, common/common-targhooks.h: New.
13533 * config.gcc (target_has_targetm_common): Default to yes.
13534 (moxie*): Set target_has_targetm_common=no.
13535 (hppa*-*-*): Don't set target_has_targetm_common=yes.
13536 * doc/tm.texi: Regenerate.
13537 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
13538 (C_TARGET_DEF_H): Add common/common-targhooks.h.
13539 (GCC_OBJS): Remove vec.o.
13540 (OBJS): Remove hooks.o and vec.o.
13541 (OBJS-libcommon-target): Add vec.o, hooks.o and
13542 common/common-targhooks.o.
13543 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
13544 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
13545 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
13546 cfglayout.o, $(out_object_file), $(common_out_object_file)):
13547 Update dependencies.
13548 (common/common-targhooks.o): New.
13549 * common/config/default-common.c: Include tm.h. Add FIXME comment.
13550 * common/config/pa/pa-common.c: Include more headers. Take
13551 copyright dates from pa.c.
13552 (pa_option_optimization_table, pa_handle_option,
13553 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
13554 TARGET_HANDLE_OPTION): Move from pa.c.
13555 * common/config/alpha/alpha-common.c,
13556 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
13557 common/config/bfin/bfin-common.c,
13558 common/config/cris/cris-common.c,
13559 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
13560 common/config/h8300/h8300-common.c,
13561 common/config/i386/i386-common.c,
13562 common/config/ia64/ia64-common.c,
13563 common/config/iq2000/iq2000-common.c,
13564 common/config/lm32/lm32-common.c,
13565 common/config/m32c/m32c-common.c,
13566 common/config/m32r/m32r-common.c,
13567 common/config/m68k/m68k-common.c,
13568 common/config/mcore/mcore-common.c,
13569 common/config/mep/mep-common.c,
13570 common/config/microblaze/microblaze-common.c,
13571 common/config/mips/mips-common.c,
13572 common/config/mmix/mmix-common.c,
13573 common/config/mn10300/mn10300-common.c,
13574 common/config/pdp11/pdp11-common.c,
13575 common/config/picochip/picochip-common.c,
13576 common/config/rs6000/rs6000-common.c,
13577 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
13578 common/config/score/score-common.c, common/config/sh/sh-common.c,
13579 common/config/sparc/sparc-common.c,
13580 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
13581 common/config/vax/vax-common.c,
13582 common/config/xstormy16/xstormy16-common.c,
13583 common/config/xtensa/xtensa-common.c: New.
13584 * config/alpha/alpha.c: Include common/common-target.h.
13585 (alpha_option_optimization_table, alpha_handle_option,
13586 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13587 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
13588 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
13589 * config/arm/arm.c (arm_option_optimization_table,
13590 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13591 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
13593 * config/avr/avr.c (avr_option_optimization_table,
13594 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13596 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
13597 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
13598 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
13599 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
13600 * config/cris/cris.c (cris_option_optimization_table,
13601 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13602 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
13604 * config/fr30/fr30.c (fr30_option_optimization_table,
13605 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
13607 * config/frv/frv.c (frv_option_optimization_table,
13608 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
13609 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
13610 * config/h8300/h8300.c (h8300_option_optimization_table,
13611 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13612 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
13613 * config/i386/i386-protos.h (ix86_handle_option): Declare.
13614 * config/i386/i386.c: Include common/common-target.h.
13615 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
13616 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
13617 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
13618 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
13619 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
13620 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
13621 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
13622 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
13623 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
13624 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
13625 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
13626 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
13627 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
13628 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
13629 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
13630 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
13631 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
13632 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
13633 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
13634 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
13635 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
13636 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
13637 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
13638 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
13639 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
13640 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
13641 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
13642 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
13643 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
13644 ix86_option_optimization_table, ix86_option_init_struct,
13645 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
13646 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13647 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
13649 * config/i386/t-i386 (i386.o): Update dependencies.
13650 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
13651 * config/ia64/ia64.c (ia64_option_optimization_table,
13652 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13653 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13654 ia64_handle_option): Move to ia64-common.c.
13655 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
13656 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
13657 * config/lm32/lm32.c (lm32_option_optimization_table,
13658 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13660 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
13662 * config/m32r/m32r.c (m32r_option_optimization_table,
13663 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13664 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13665 m32r_handle_option): Move to m32r-common.c.
13666 (m32r_memory_move_cost): Remove comment referring to
13667 TARGET_HANDLE_OPTION.
13668 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
13669 Move to m68k-common.c.
13670 * config/mcore/mcore.c (mcore_option_optimization_table,
13671 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13672 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
13673 * config/mep/mep.c (mep_option_optimization_table,
13674 mep_handle_option, TARGET_HANDLE_OPTION,
13675 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
13676 Move to mep-common.c.
13677 * config/microblaze/microblaze.c
13678 (microblaze_option_optimization_table,
13679 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13680 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
13681 * config/mips/mips.c (mips_handle_option,
13682 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13683 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
13685 * config/mmix/mmix.c (mmix_option_optimization_table,
13686 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13687 Move to mmix-common.c.
13688 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
13689 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
13690 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13691 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
13692 * config/pa/pa.c: Include common/common-target.h.
13693 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13694 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13695 pa_handle_option): Move to pa-common.c.
13696 (pa_option_override): Use targetm_common.except_unwind_info.
13697 (pa_asm_output_mi_thunk, pa_function_section): Use
13698 targetm_common.have_named_sections.
13699 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
13700 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13701 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13702 pdp11_handle_option, pdp11_option_init_struct): Move to
13704 * config/picochip/picochip.c (picochip_option_optimization_table,
13705 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
13706 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
13707 * config/rs6000/rs6000.c: Include common/common-target.h.
13708 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
13709 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
13710 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
13711 rs6000_handle_option): Move to rs6000-common.c.
13712 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
13713 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
13714 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13715 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
13716 * config/s390/s390.c (processor_flags_table,
13717 s390_option_optimization_table, s390_option_init_struct,
13718 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
13719 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13720 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
13721 * config/s390/s390.h (processor_flags_table): Declare.
13722 * config/score/score.c (score_option_optimization_table,
13723 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13724 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
13725 score_handle_option): Move to score-common.c.
13726 * config/sh/sh.c (sh_option_optimization_table,
13727 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13728 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13729 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
13730 * config/sparc/sparc.c: Include common/common-target.h.
13731 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
13732 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
13733 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
13734 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
13735 spu_option_init_struct): Move to spu-common.c.
13736 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
13737 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
13738 * config/v850/v850.c (small_memory_physical_max,
13739 v850_handle_memory_optionn v850_handle_option,
13740 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
13741 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
13743 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
13744 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
13745 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13746 Move to xtensa-common.c.
13747 * cfglayout.c: Include common/common-target.h.
13748 (fixup_reorder_chain): Use targetm_common.have_named_sections.
13749 * cfgrtl.c: Include common/common-target.h.
13750 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
13751 targetm_common.have_named_sections.
13752 * dbxout.c: Include common/common-target.h.
13753 (dbxout_function_end): Use targetm_common.have_named_sections.
13754 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
13755 targetm_common.except_unwind_info.
13756 * dwarf2out.c: Include common/common-target.h.
13757 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
13758 dwarf2out_begin_prologue, dwarf2out_frame_init,
13759 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
13760 targetm_common.except_unwind_info.
13761 * except.c: Include common/common-target.h.
13762 (init_eh, finish_eh_generation,
13763 output_one_function_exception_table): Use
13764 targetm_common.except_unwind_info.
13765 (switch_to_exception_section): Use targetm_common.have_named_sections.
13766 * explow.c: Include common/common-target.h.
13767 * expr.c: Include common/common-target.h.
13768 (build_personality_function): Use targetm_common.except_unwind_info.
13769 * function.c: Include common/common-target.h.
13770 (expand_function_end): Use targetm_common.except_unwind_info.
13771 * haifa-sched.c: Include common/common-target.h.
13772 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
13773 * lto-opts.c: Include common/common-target.h instead of target.h.
13774 (lto_reissue_options): Use targetm_common.handle_option.
13775 * opts.c: Include common/common-target.h.
13776 (target_handle_option): Use targetm_common.handle_option.
13777 (init_options_struct): Update comment referring to
13778 targetm.target_option.optimization. Use
13779 targetm_common.default_target_flags,
13780 targetm_common.unwind_tables_default and
13781 targetm_common.option_init_struct.
13782 (default_options_optimization): Use
13783 targetm_common.option_optimization_table.
13784 (finish_options): Use targetm_common.except_unwind_info,
13785 targetm_common.unwind_tables_default,
13786 targetm_common.have_named_sections and
13787 targetm_common.supports_split_stack.
13788 * toplev.c: Include common/common-target.h.
13789 (process_options): Use targetm_common.have_named_sections.
13790 * tree-tailcall.c: Include common/common-target.h.
13791 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
13792 * tree.c: Include common/common-target.h.
13793 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
13794 * varasm.c: Include common/common-target.h.
13795 (resolve_unique_section, hot_function_section,
13796 default_function_section): Use targetm_common.have_named_sections.
13798 2011-06-14 Easwaran Raman <eraman@google.com>
13800 PR rtl-optimization/44194
13801 * dse.c: Include tree-flow.h
13802 (insn_info): Add new field non_frame_wild_read.
13803 (group_info): Add new fields escaped_n and escaped_p.
13804 (kill_on_calls): New variable.
13805 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
13806 (dse_step0): Initialize kill_on_calls.
13807 (can_escape): New function.
13808 (set_usage_bits): Add additional parameter; record information
13809 about escaped locations.
13810 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
13811 (dse_step2_nospill): Set kill_on_calls based on
13812 group->escaped_n and group->escaped_n.
13813 (add_wild_read): Refactor into...
13814 (reset_active_stores): ... New function, and
13815 (free_read_records): ... New function.
13816 (add_non_frame_wild_read): New function.
13817 (scan_insn): Call add_non_frame_wild_read on non-const calls.
13818 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
13819 (dse_step5_nospill): Call scan_reads_nospill for instructions
13820 marked as non_frame_wild_read.
13821 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
13823 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13825 * common/common-target-def.h, common/common-target.def,
13826 common/common-target.h, common/config/default-common.c,
13827 common/config/pa/pa-common.c: New files.
13828 * Makefile.in (common_out_file, common_out_object_file,
13829 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
13830 (OBJS-libcommon-target): Include $(common_out_object_file).
13831 (prefix.o): Update dependencies.
13832 ($(common_out_object_file), common/common-target-hooks-def.h,
13833 s-common-target-hooks-def-h): New.
13834 (s-tm-texi): Also check timestamp on common-target.def.
13835 (build/genhooks.o): Update dependencies.
13836 * config.gcc (common_out_file, target_has_targetm_common): Define.
13837 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
13838 TARGET_ALWAYS_STRIP_DOTDOT.
13839 * configure.ac (common_out_object_file): Define.
13840 (common_out_file, common_out_object_file): Substitute.
13841 (common): Create directory.
13842 * configure: Regenerate.
13843 * doc/tm.texi.in (targetm_common): Document.
13844 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
13845 * doc/tm.texi: Regenerate.
13846 * genhooks.c (hook_array): Also include common/common-target.def.
13847 * prefix.c (tm.h): Don't include.
13848 (common/common-target.h): Include.
13849 (ALWAYS_STRIP_DOTDOT): Don't define.
13850 (update_path): Use targetm_common.always_strip_dotdot instead of
13851 ALWAYS_STRIP_DOTDOT.
13852 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
13854 2011-06-14 David Li <davidxl@google.com>
13856 * passes.c (execute_function_todo): Remove TODO_dump_func.
13857 (execute_one_pass): Remove TODO_dump_func.
13858 (execute_function_dump): New function.
13859 * tree-vrp.c: Remove TODO_dump_func.
13860 * regrename.c: Remove TODO_dump_func.
13861 * fwprop.c: Remove TODO_dump_func.
13862 * tree-into-ssa.c: Remove TODO_dump_func.
13863 * tree-complex.c: Remove TODO_dump_func.
13864 * tracer.c: Remove TODO_dump_func.
13865 * tree-loop-distribution.c: Remove TODO_dump_func.
13866 * postreload-gcse.c: Remove TODO_dump_func.
13867 * postreload.c: Remove TODO_dump_func.
13868 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
13869 * tree-tailcall.c: Remove TODO_dump_func.
13870 * ipa-cp.c: Remove TODO_dump_func.
13871 * final.c: Remove TODO_dump_func.
13872 * tree-emutls.c: Remove TODO_dump_func.
13873 * omp-low.c: Remove TODO_dump_func.
13874 * tree-ssa-dse.c: Remove TODO_dump_func.
13875 * tree-ssa-uncprop.c: Remove TODO_dump_func.
13876 * auto-inc-dec.c: Remove TODO_dump_func.
13877 * reorg.c: Remove TODO_dump_func.
13878 * tree-ssa-copyrename.c: Remove TODO_dump_func.
13879 * tree-ssa-ccp.c: Remove TODO_dump_func.
13880 * compare-elim.c: Remove TODO_dump_func.
13881 * mode-switching.c: Remove TODO_dump_func.
13882 * modulo-sched.c: Remove TODO_dump_func.
13883 * tree-call-cdce.c: Remove TODO_dump_func.
13884 * cse.c: Remove TODO_dump_func.
13885 * web.c: Remove TODO_dump_func.
13886 * tree-stdarg.c: Remove TODO_dump_func.
13887 * lto-streamer-out.c: Remove TODO_dump_func.
13888 * tree-ssa-math-opts.c: Remove TODO_dump_func.
13889 * tree-ssa-dom.c: Remove TODO_dump_func.
13890 * tree-nrv.c: Remove TODO_dump_func.
13891 * loop-init.c: Remove TODO_dump_func.
13892 * gimple-low.c: Remove TODO_dump_func.
13893 * ipa-inline.c: Remove TODO_dump_func.
13894 * tree-ssa-sink.c: Remove TODO_dump_func.
13895 * jump.c: Remove TODO_dump_func.
13896 * ifcvt.c: Remove TODO_dump_func.
13897 * tree-ssa-loop.c: Remove TODO_dump_func.
13898 * recog.c: Remove TODO_dump_func.
13899 * dse.c: Remove TODO_dump_func.
13900 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
13901 * matrix-reorg.c: Remove TODO_dump_func.
13902 * tree-eh.c: Remove TODO_dump_func.
13903 * regmove.c: Remove TODO_dump_func.
13904 * function.c: Remove TODO_dump_func.
13905 * tree-vectorizer.c: Remove TODO_dump_func.
13906 * ipa-split.c: Remove TODO_dump_func.
13907 * gcse.c: Remove TODO_dump_func.
13908 * tree-if-conv.c: Remove TODO_dump_func.
13909 * init-regs.c: Remove TODO_dump_func.
13910 * tree-ssa-phiopt.c: Remove TODO_dump_func.
13911 * implicit-zee.c: Remove TODO_dump_func.
13912 * lower-subreg.c: Remove TODO_dump_func.
13913 * bt-load.c: Remove TODO_dump_func.
13914 * tree-dfa.c: Remove TODO_dump_func.
13915 * except.c: Remove TODO_dump_func.
13916 * emit-rtl.c: Remove TODO_dump_func.
13917 * store-motion.c: Remove TODO_dump_func.
13918 * cfgexpand.c: Remove TODO_dump_func.
13919 * tree-cfgcleanup.c: Remove TODO_dump_func.
13920 * cfgcleanup.c: Remove TODO_dump_func.
13921 * tree-ssa-pre.c: Remove TODO_dump_func.
13922 * tree-sra.c: Remove TODO_dump_func.
13923 * tree-mudflap.c: Remove TODO_dump_func.
13924 * tree-ssa-copy.c: Remove TODO_dump_func.
13925 * cfglayout.c: Remove TODO_dump_func.
13926 * tree-ssa-forwprop.c: Remove TODO_dump_func.
13927 * tree-ssa-dce.c: Remove TODO_dump_func.
13928 * ira.c: Remove TODO_dump_func.
13929 * tree-ssa.c: Remove TODO_dump_func.
13930 * integrate.c: Remove TODO_dump_func.
13931 * tree-optimize.c: Remove TODO_dump_func.
13932 * tree-ssa-phiprop.c: Remove TODO_dump_func.
13933 * tree-object-size.c: Remove TODO_dump_func.
13934 * combine.c: Remove TODO_dump_func.
13935 * bb-reorder.c: Remove TODO_dump_func.
13936 * cprop.c: Remove TODO_dump_func.
13937 * var-tracking.c: Remove TODO_dump_func.
13938 * tree-profile.c: Remove TODO_dump_func.
13939 * tree-vect-generic.c: Remove TODO_dump_func.
13940 * reg-stack.c: Remove TODO_dump_func.
13941 * sched-rgn.c: Remove TODO_dump_func.
13942 * tree-ssa-structalias.c: Remove TODO_dump_func.
13943 * tree-switch-conversion.c: Remove TODO_dump_func.
13944 * tree-cfg.c: Remove TODO_dump_func.
13945 * tree-ssa-reassoc.c: Remove TODO_dump_func.
13946 * combine-stack-adj.c: Remove TODO_dump_func.
13947 * dce.c: Remove TODO_dump_func.
13948 * tree-ssanames.c: Remove TODO_dump_func.
13949 * regcprop.c: Remove TODO_dump_func.
13951 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
13953 PR middle-end/47364
13954 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
13955 and properly handle result not in Pmode.
13957 2011-06-14 Robert Millan <rmh@gnu.org>
13959 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
13960 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
13963 * config/i386/kfreebsd-gnu64.h: New file.
13964 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
13965 with `i386/kfreebsd-gnu64.h'.
13967 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
13968 (GNU_USER_LINK_EMULATION64): New macros.
13969 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
13970 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
13971 of hardcoding `elf_i386' and `elf_x86_64'.
13973 2011-06-14 Nick Clifton <nickc@redhat.com>
13976 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
13979 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
13981 2011-06-14 Jakub Jelinek <jakub@redhat.com>
13984 * tree.h (DECL_NONSHAREABLE): Define.
13985 (struct tree_decl_common): Change decl_common_unused to
13986 decl_nonshareable_flag.
13987 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
13988 Ignore vars with DECL_NONSHAREABLE bit set.
13989 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
13990 on stores to automatic aggregate vars.
13992 PR rtl-optimization/49390
13994 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
13996 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
13999 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
14000 Tom de Vries <tom@codesourcery.com>
14003 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
14004 Document changed semantics.
14005 (max_stmt_executions, max_stmt_executions_int): Declare.
14006 * tree-data-ref.c (estimated_loop_iterations)
14007 (estimated_loop_iterations_int): Move functions...
14008 * tree-ssa-loop-niter.c (estimated_loop_iterations)
14009 (estimated_loop_iterations_int): here.
14010 (record_estimate): Change nb_iterations_upper_bound and
14011 nb_iterations_estimate semantics.
14012 (max_stmt_executions, max_stmt_executions_int): New function.
14013 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
14014 (max_stmt_executions_tree): this.
14015 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
14016 estimated_loop_iterations_tree.
14017 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
14018 max_stmt_executions_int instead of estimated_loop_iterations_int.
14019 * predict.c (predict_loops): Idem.
14020 * tree-parloops.c (parallelize_loops): Idem.
14021 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
14022 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
14023 (init_omega_for_ddr_1): Idem.
14024 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
14025 (loop_prefetch_arrays): Idem
14026 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
14027 max_stmt_executions instead of estimated_loop_iterations.
14028 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
14029 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
14030 instead of nb_iterations_upper_bound.
14032 2011-06-13 Jan Hubicka <jh@suse.cz>
14034 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
14036 2011-06-14 Richard Henderson <rth@redhat.com>
14039 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
14040 (based_loc_descr): Assert it's true.
14041 (compute_frame_pointer_to_fb_displacement): Set it, rather than
14042 aborting immediately.
14044 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
14045 Mingfeng Wu <mingfeng@faraday-tech.com>
14047 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14049 2011-06-13 Jan Hubicka <jh@suse.cz>
14051 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
14053 2011-06-13 Jan Hubicka <jh@suse.cz>
14055 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
14056 similarly to DECL_COMDAT.
14057 * cgraphunit.c (cgraph_analyze_function): Likewise.
14058 * ipa.c (function_and_variable_visibility): Likewise.
14060 2011-06-13 Jan Hubicka <jh@suse.cz>
14062 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14063 BINFO_VIRTUALS when streaming for ltrans unit.
14065 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
14067 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
14068 (movdi_internal64): Same.
14070 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
14073 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
14074 a set of similar patterns, where the MATCH_OPERAND for the function
14075 argument is replaced with individual references to hardware registers.
14076 (save_fpregs_<mode>): Ditto
14077 (restore_gpregs_<mode>): Ditto
14078 (return_and_restore_gpregs_<mode>): Ditto
14079 (return_and_restore_fpregs_<mode>): Ditto
14080 (return_and_restore_fpregs_aix_<mode>): Ditto
14082 2011-06-13 Jan Hubicka <jh@suse.cz>
14084 * ipa-utils.c (postorder_stack): New structure.
14085 (ipa_reverse_postorder): Handle aliases.
14087 2011-06-13 Jan Hubicka <jh@suse.cz>
14089 * ipa-inline.c (reset_edge_caches): Walk aliases.
14090 (update_caller_keys): Do not test inlinability of aliases.
14091 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
14092 (do_estimate_growth): Fix typo.
14094 2011-06-13 Jan Hubicka <jh@suse.cz>
14096 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
14097 (can_remove_node_now_p): ... here; handle same comdat groups.
14098 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
14099 (inline_call): Update use of can_remove_node_now_p.
14101 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14103 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
14104 condition to disallow non-identical memory locations.
14105 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
14106 preference to bit manipulation instructions.
14108 2011-06-13 Jan Hubicka <jh@suse.cz>
14110 * cgraph.c (cgraph_for_node_thunks_and_aliases,
14111 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
14112 (nonremovable_p): New function.
14113 (cgraph_can_remove_if_no_direct_calls_p): New function.
14114 (used_from_object_file_p): New functoin.
14115 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
14116 references from aliases.
14117 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
14118 * ipa-inline.c (check_caller_edge): New function.
14119 (want_inline_function_called_once_p): Use it; accept aliases called
14121 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
14123 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14126 * config/arm/neon.md (vec_pack_trunc): Set the lengths
14127 correctly for the case with Quad vectors.
14129 2011-06-13 Jakub Jelinek <jakub@redhat.com>
14130 Ira Rosen <ira.rosen@linaro.org>
14132 PR tree-optimization/49352
14133 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
14134 all, make sure loop_use_stmt after the loop is a def stmt of a used
14135 SSA_NAME that is the only one defined inside of the loop. Don't
14136 check for COND_EXPR and GIMPLE_BINARY_RHS.
14137 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
14138 check_reduction is true.
14140 2011-06-11 Jan Hubicka <jh@suse.cz>
14142 PR middle-end/49373
14143 * ipa.c (cgraph_externally_visible_p): Check resolution info.
14145 2011-06-11 Jan Hubicka <jh@suse.cz>
14147 PR middle-end/48836
14148 * ipa-inline-transform.c: Include tree-pass.h
14149 (inline_transform): Set TODO_update_ssa_only_virtuals.
14150 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
14152 2011-06-11 Jan Hubicka <jh@suse.cz>
14154 PR middle-end/49378
14155 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
14156 aliases and thunks.
14158 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
14160 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
14161 Take number of iterations to peel into account for equally frequent
14162 misalignment values.
14164 2011-06-11 Jan Hubicka <jh@suse.cz>
14166 * lto-streamer-out.c (produce_symtab): Stream out the newly
14167 represented aliases.
14169 2011-06-11 Jan Hubicka <jh@suse.cz>
14171 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
14173 (ipa_update_after_lto_read): Likewise.
14174 (ipa_write_node_info): Do not sream call_with_var_arguments.
14175 (ipa_read_node_info): Likewise.
14177 2011-06-11 Jan Hubicka <jh@suse.cz>
14179 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
14181 2011-06-11 Jan Hubicka <jh@suse.cz>
14183 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
14184 (lto_symtab_resolve_can_prevail_p): Likewise.
14185 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
14186 * cgraph.c (same_body_aliases_done): New global var.
14187 (cgraph_same_body_alias_1): Rename to ...
14188 (cgraph_create_function_alias): ... this one; reorg to new
14190 (cgraph_same_body_alias): Use cgraph_create_function_alias;
14191 record references when asked to.
14192 (cgraph_add_thunk): Fix formating.
14193 (cgraph_get_node): Kill same body alias code.
14194 (cgraph_node_for_asm): Likewise.
14195 (cgraph_remove_same_body_alias): Remove.
14196 (cgraph_remove_node): Kill same body alias code.
14197 (cgraph_mark_address_taken_node): Mark also the aliased function
14198 as having address taken.
14199 (dump_cgraph_node): Dump same body aliases.
14200 (cgraph_for_node_thunks_and_aliases): Update for new alias
14202 (cgraph_for_node_and_aliases): Likewise.
14203 * cgraph.h (same_body): Kll pointer.
14204 (same_body_alias): Update comment.
14205 (same_body_aliases_done): Declare.
14206 (cgraph_remove_same_body_alias): Remove declaration.
14207 (cgraph_create_function_alias): Declare.
14208 (cgraph_process_same_body_aliases): Declare.
14209 (cgraph_function_with_gimple_body_p): Check for alias.
14210 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
14211 (cgraph_alias_aliased_node): New function.
14212 (cgraph_function_node): Update for new aliases.
14213 (cgraph_function_or_thunk_node): Likewise.
14214 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
14215 (inline_call): Remove dead aliases.
14216 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
14217 name hack for same body aliases.
14218 (clone_of_p): Look through aliases.
14219 (verify_cgraph_node): Verify aliases.
14220 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
14221 (cgraph_process_same_body_aliases): New function.
14222 (process_function_and_variable_attributes): Disable weakref warning on
14224 (cgraph_analyze_functions): Handle aliases.
14225 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
14226 (assemble_thunks): Rename to ...
14227 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
14228 (cgraph_expand_function): Remove alias output code.
14229 (cgraph_output_in_order): Skip aliases.
14230 (cgraph_preserve_function_body_p): Aliases don't need preserving.
14231 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
14232 (ipa_record_reference): Do not assert on alias references.
14233 (ipa_ref_has_aliases_p): New function.
14234 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
14235 (ipa_ref_has_aliases_p): Declare.
14236 * lto-cgraph.c (lto_output_node): Handle aliases.
14237 (input_node): Likewise.
14238 * lto-streamer-out.c (lto_output): Skip aliases.
14239 (produce_symtab): Kill same_body_alias code.
14240 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
14241 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
14242 * ipa-inline.c (update_caller_keys): Walk aliases.
14243 (inline_small_functions): Fix thinko in previous patch.
14244 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
14245 (function_and_variable_visibility): Do not walk same body aliases.
14246 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
14247 (ipa_pta_execute): Use it.
14249 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14251 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
14252 (*vec_dupv2df): Rename from vec_dupv2df.
14253 (vec_dupv2df): New expander.
14255 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14257 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
14259 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14261 * config/i386/i386.md: Use default value in "isa" attribute.
14262 * config/i386/sse.md: Ditto.
14263 * config/i386/mmx.md: Ditto.
14265 2011-06-10 Wei Guozhi <carrot@google.com>
14268 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14269 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14270 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14272 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14274 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14275 (arm_legitimate_ldrd_p): New prototype.
14276 (arm_output_ldrd): New prototype.
14277 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14278 (arm_legitimate_ldrd_p): New function.
14279 (arm_output_ldrd): New function.
14281 2011-06-10 David Li <davidxl@google.com>
14283 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14284 * passes.c (passr_eq): New function.
14285 (create_pass_tab): New function.
14286 (pass_traverse): New function.
14287 (dump_one_pass): New function.
14288 (dump_pass_list): New function.
14289 (dump_passes): New function.
14291 2011-06-10 Jan Hubicka <jh@suse.cz>
14293 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
14294 setting the nothrow flag.
14295 * ipa-reference.c (propagate): Skip aliases.
14296 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
14297 (propagate_nothrow): Skip aliases; do not update cgraph.
14298 (local_pure_const): Do not update cgraph.
14299 * tree-profile.c (tree_profiling): Do fixup_cfg.
14301 2011-06-10 Jan Hubicka <jh@suse.cz>
14303 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
14304 (cgraph_local_node_p): ... here; handle aliases.
14305 (has_addr_references_p): Break out from ...;
14306 (cgraph_remove_unreachable_nodes) ... here.
14308 2011-06-10 Jan Hubicka <jh@suse.cz>
14310 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
14311 * common.opt (flag_inline_functions_called_once): Do not
14314 2011-06-10 Jan Hubicka <jh@suse.cz>
14316 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
14317 (ipcp_initialize_node_lattices): Do not deal with aliases;
14318 Do not try to propagate through thunks.
14319 (ipcp_change_tops_to_bottom): Do not deal with aliases.
14321 2011-06-10 Jan Hubicka <jh@suse.cz>
14323 * ipa-prop.c (ipa_write_node_info): Stream jump functions
14324 for indirect calls.
14325 (ipa_read_node_info): Likewise.
14327 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14330 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
14331 (build_and_insert_call): Likewise.
14332 (build_and_insert_ref): New.
14333 (gimple_expand_builtin_pow): Minor cleanup.
14334 (gimple_expand_builtin_cabs): New.
14335 (execute_cse_sincos): Add case for BUILT_IN_CABS.
14337 2011-06-10 Jan Hubicka <jh@suse.cz>
14339 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
14340 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
14341 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
14342 (ipcp_propagate_stage): Skip aliases when propagating.
14343 (ipcp_need_redirect_p): Skip aliases.
14344 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
14345 collect_callers_of_node.
14346 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
14348 (ipa_compute_jump_functions): Look through aliases.
14350 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14352 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
14354 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14356 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
14358 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
14360 2011-06-10 Jan Hubicka <jh@suse.cz>
14362 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
14363 Update call of gimple_get_virt_method_for_binfo.
14364 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
14365 refuse_thunks parameter.
14366 (gimple_fold_call): Update.
14367 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
14369 2011-06-10 Jan Hubicka <jh@suse.cz>
14371 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
14372 (not_all_callers_have_enough_arguments_p): ... this one; turn into
14373 worker for cgraph_for_node_and_aliases.
14374 (convert_callers_for_node): Break out from ...
14375 (convert_callers): ... here.
14376 (modify_function): Use collect_callers_of_node.
14377 (ipa_early_sra): Use cgraph_for_node_and_aliases.
14379 2011-06-10 Richard Guenther <rguenther@suse.de>
14381 PR tree-optimization/49361
14382 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
14383 when not already in gimple form.
14385 2011-06-10 Richard Guenther <rguenther@suse.de>
14388 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
14389 FOR_EACH_PHI_OR_STMT_USE.
14391 2011-06-10 Jan Hubicka <jh@suse.cz>
14393 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
14394 (clone_inlined_nodes): ... here.
14395 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
14396 to real destination prior inlining.
14397 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
14398 can_early_inline_edge_p, want_early_inline_function_p,
14399 want_early_inline_function_p, want_inline_small_function_p,
14400 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
14401 edge_badness, update_all_callee_keys, lookup_recursive_calls,
14402 add_new_edges_to_heap, inline_small_functions, flatten_function,
14403 inline_always_inline_functions, early_inline_small_functions): Use
14404 cgraph_function_or_thunk_node.
14405 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
14406 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
14407 (do_estimate_edge_growth_1): Break out from ...
14408 (do_estimate_growth) ... here; walk aliases.
14409 (inline_generate_summary): Skip aliases.
14411 2011-06-10 Richard Guenther <rguenther@suse.de>
14413 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
14414 forward when combining, visit inserted stmts when a stmt was changed.
14416 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
14418 * tree.h (error_operand_p): Add.
14419 * dbxout.c (dbxout_type_fields): Use the latter.
14420 * c-decl.c (add_stmt): Likewise.
14421 * gimplify.c (omp_add_variable, omp_notice_variable,
14422 gimplify_scan_omp_clauses): Likewise.
14424 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
14426 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
14427 when a value is actually passed in regs.
14429 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
14430 Laurent Rougé <laurent.rouge@menta.fr>
14432 * doc/invoke.texi (SPARC options): Add -mflat.
14433 * config/sparc/sparc.opt: Likewise.
14434 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
14435 (sparc_flat_expand_prologue): Declare.
14436 (sparc_flat_expand_epilogue): Likewise.
14437 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
14438 (CPP_ENDIAN_SPEC): Replace with...
14439 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
14440 (CPP_SPEC): Adjust to above change.
14441 (EXTRA_SPECS): Likewise.
14442 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
14443 (INCOMING_REGNO): Likewise.
14444 (OUTGOING_REGNO): Likewise.
14445 (LOCAL_REGNO): Likewise.
14446 (SETUP_FRAME_ADDRESSES): Likewise.
14447 (FIXED_REGISTERS): Set 0 for %fp.
14448 (CALL_USED_REGISTERS): Likewise.
14449 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
14450 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
14451 (RETURN_ADDR_REGNUM): Define.
14452 (RETURN_ADDR_RTX): Use it.
14453 (INCOMING_RETURN_ADDR_REGNUM): Define.
14454 (INCOMING_RETURN_ADDR_RTX): Use it.
14455 (DWARF_FRAME_RETURN_COLUMN): Likewise.
14456 (EH_RETURN_REGNUM): Define.
14457 (EH_RETURN_STACKADJ_RTX): Use it.
14458 (EH_RETURN_HANDLER_RTX): Delete.
14459 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
14460 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
14462 (struct machine_function): Add frame_size, apparent_frame_size,
14463 frame_base_reg, frame_base_offset, n_global_fp_regs and
14464 save_local_in_regs_p fields.
14465 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
14466 sparc_frame_base_offset, sparc_n_global_fp_regs,
14467 sparc_save_local_in_regs_p): New macros.
14468 (sparc_option_override): Error out if -fcall-saved-REG is specified
14470 (eligible_for_restore_insn): Fix formatting.
14471 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
14472 (eligible_for_sibcall_delay): Likewise.
14473 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
14474 (sparc_legitimate_address_p): Adjust to above change.
14475 (save_global_or_fp_reg_p): New predicate.
14476 (return_addr_reg_needed_p): Likewise.
14477 (save_local_or_in_reg_p): Likewise.
14478 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
14479 (SORR_SAVE, SORR_RESTORE): Delete.
14480 (sorr_pred_t): New typedef.
14481 (sorr_act_t): New enum.
14482 (save_or_restore_regs): Rename to...
14483 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
14484 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
14485 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
14486 mechanism. Add CFI information for double-word saves in 32-bit mode.
14487 (emit_adjust_base_to_offset): New function extracted from...
14488 (emit_save_or_restore_regs): ...this. Rename the rest to...
14489 (emit_save_or_restore_regs_global_fp_regs): ...this.
14490 (emit_save_or_restore_regs_local_in_regs): New function.
14491 (gen_create_flat_frame_[123]): New functions.
14492 (sparc_expand_prologue): Use SIZE local variable. Adjust.
14493 (sparc_flat_expand_prologue): New function.
14494 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
14495 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
14496 (sparc_flat_expand_epilogue): New function.
14497 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
14498 (output_return): Likewise.
14499 (output_sibcall): Likewise.
14500 (sparc_output_mi_thunk): Likewise.
14501 (sparc_frame_pointer_required): Likewise.
14502 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
14503 function optimization.
14504 * config/sparc/sparc.md (flat): New attribute.
14505 (prologue): Add TARGET_FLAT handling.
14506 (save_register_window): Disable if TARGET_FLAT.
14507 (create_flat_frame_[123]): New patterns.
14508 (epilogue): Add TARGET_FLAT handling.
14509 (sibcall_epilogue): Likewise.
14510 (eh_return): New expander.
14511 (eh_return_internal): New insn and splitter.
14512 (return_internal): Add TARGET_FLAT handling.
14513 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
14514 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
14515 (nonlocal_goto): Add TARGET_FLAT handling.
14516 * config/sparc/t-elf: Add -mflat multilib.
14517 * config/sparc/t-leon: Likewise.
14519 2011-06-10 Jan Hubicka <jh@suse.cz>
14521 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
14522 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
14523 (self_recursive_p): Use cgraph_function_node.
14524 (propagate_pure_const): Likewise.
14525 (propagate_nothrow): Likewise.
14526 * ipa-reference.c (ipa_reference_get_not_read_global): Use
14527 cgraph_function_node.
14528 (propagate_bits): Likewise.
14529 (propagate): Likewise.
14531 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14532 Richard Earnshaw <rearnsha@arm.com>
14534 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
14535 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
14536 (*thumb2_movdi_vfp): Delete.
14537 (*arm_movdi_vfp_cortexa8): Delete.
14538 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
14539 (*movdi_vfp_cortexa8): Likewise.
14541 2011-06-10 Richard Guenther <rguenther@suse.de>
14543 * stor-layout.c (initialize_sizetypes): Give names to all
14546 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
14548 PR tree-optimization/49318
14549 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
14550 irrelevant pattern statements.
14552 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14554 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
14557 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
14558 to last assignment.
14560 2011-06-09 Jan Hubicka <jh@suse.cz>
14562 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
14563 do not recompute reachable flag.
14564 (cgraph_finalize_function, cgraph_analyze_functions): Set
14565 redefined_extern_inline here.
14567 2011-06-09 Jan Hubicka <jh@suse.cz>
14569 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
14570 (cgraph_only_called_directly_p): ... this one; bring offline.
14571 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
14572 varpool_used_from_object_file_p): Drop names from the declaratoin.
14573 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
14574 collect_callers_of_node): New.
14575 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
14576 (cgraph_edge_recursive_p): Use cgraph_function_node.
14577 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
14578 (cgraph_node_cannot_be_local_p_1): Break out from ...
14579 (cgraph_node_can_be_local_p): ... here; walk aliases.
14580 (cgraph_for_node_thunks_and_aliases): New function.
14581 (cgraph_for_node_and_aliases): New function.
14582 (cgraph_make_node_local_1): Break out from ...
14583 (cgraph_make_node_local) ... here; use
14584 cgraph_for_node_thunks_and_aliases.
14585 (cgraph_set_nothrow_flag_1): Break out from ...
14586 (cgraph_set_nothrow_flag) ... here;
14587 use cgraph_for_node_thunks_and_aliases.
14588 (cgraph_set_const_flag_1): Break out from ...
14589 (cgraph_set_const_flag) ... here;
14590 use cgraph_for_node_thunks_and_aliases.
14591 (cgraph_set_pure_flag_1): Break out from ...
14592 (cgraph_set_pure_flag) ... here;
14593 use cgraph_for_node_thunks_and_aliases.
14594 (cgraph_propagate_frequency_1): Break out from ...
14595 (cgraph_propagate_frequency) ... here; use
14596 cgraph_for_node_thunks_and_aliases.
14597 (cgraph_used_from_object_file_p): Do not care about aliases.
14598 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
14600 (collect_callers_of_node_1, collect_callers_of_node): New functions.
14602 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14604 PR rtl-optimization/49154
14605 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
14606 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
14607 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
14608 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
14609 * config/cris/cris.h (cris_register_move_cost): Remove
14610 !TARGET_V32 code. Tweak comments.
14612 2011-06-09 Jan Hubicka <jh@suse.cz>
14614 * cgraphbuild.c (record_eh_tables): Mark personality function as having
14617 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14619 PR rtl-optimization/49154
14620 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
14621 is a matching slot in the hashtable, assign it to classes_ptr.
14623 PR rtl-optimization/49154
14624 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
14626 * doc/tm.texi: Regenerate.
14628 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
14631 * config/sh/sh.md (UNSPEC_CHKADD): New.
14632 (chk_guard_add): New define_insn_and_split.
14633 (symGOT_load): Use chk_guard_add instead of blockage.
14635 2011-06-09 Kai Tietz <ktietz@redhat.com>
14637 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
14639 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
14641 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
14643 2011-06-09 Wei Guozhi <carrot@google.com>
14646 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
14647 (peephole2 for conditional move): Generate 16 bit instructions.
14649 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
14651 * config/i386/i386.md (*movdi_internal_rex64): Merge
14652 alternatives 6 and 8.
14654 2011-06-09 David Li <davidxl@google.com>
14656 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14657 * passes.c (passr_eq): New function.
14658 (create_pass_tab): New function.
14659 (pass_traverse): New function.
14660 (dump_one_pass): New function.
14661 (dump_pass_list): New function.
14662 (dump_passes): New function.
14664 2011-06-09 David Li <davidxl@google.com>
14666 * tree-complex.c (tree_lower_complex): Gate cleanup.
14667 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
14668 (execute_optimize_stdarg): Ditto.
14669 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
14670 (execute_cleanup_eh_1): Ditto.
14671 (execute_cleanup_eh): Ditto.
14672 * gcse.c (gate_rtl_pre): Ditto.
14673 (execute_rtl_pre): Ditto.
14674 * except.c (finish_eh_generation): Ditto.
14675 (convert_to_eh_region_ranges): Ditto.
14676 * cprop.c (one_cprop_pass): Ditto.
14678 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
14681 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
14682 in all basic blocks.
14684 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14686 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
14687 (HAVE_ENABLE_EXECUTE_STACK): Define.
14688 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
14689 (HAVE_ENABLE_EXECUTE_STACK): Define.
14690 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
14691 (HAVE_ENABLE_EXECUTE_STACK): Define.
14692 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
14693 (ENABLE_EXECUTE_STACK): Remove.
14694 (HAVE_ENABLE_EXECUTE_STACK): Define.
14695 [IN_LIBGCC2]: Don't include <windows.h>.
14696 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14697 (HAVE_ENABLE_EXECUTE_STACK): Define.
14698 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
14699 (HAVE_ENABLE_EXECUTE_STACK): Define.
14700 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
14701 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
14702 (HAVE_ENABLE_EXECUTE_STACK): Define.
14703 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
14704 (HAVE_ENABLE_EXECUTE_STACK): Define.
14705 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
14706 (HAVE_ENABLE_EXECUTE_STACK): Define.
14707 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14708 (HAVE_ENABLE_EXECUTE_STACK): Define.
14709 * config/alpha/alpha.c (alpha_trampoline_init): Test
14710 HAVE_ENABLE_EXECUTE_STACK.
14711 * config/i386/i386.c (ix86_trampoline_init): Likewise.
14712 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
14713 (sparc64_initialize_trampoline): Likewise.
14714 * libgcc2.c [L_enable_execute_stack]: Remove.
14715 * system.h (ENABLE_EXECUTE_STACK): Poison.
14716 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
14717 * doc/tm.texi: Regenerate.
14718 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
14720 2011-06-09 Jakub Jelinek <jakub@redhat.com>
14722 PR middle-end/49308
14723 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
14724 variable. After resetting and rescanning insn continue with previous
14727 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14729 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
14730 (gcc_cv_ld_hidden): Likewise.
14731 * configure: Regenerate.
14732 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
14733 (ix86_stack_protect_fail): Mark unused.
14734 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
14735 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
14736 [TARGET_MACHO]: Don't define.
14737 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
14738 (TARGET_STACK_PROTECT_FAIL): Likewise.
14739 (rs6000_stack_protect_fail): Mark unused.
14740 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
14741 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
14743 2011-06-08 Andi Kleen <ak@linux.intel.com>
14745 * varasm.c (get_section): Print location of other conflict
14746 for section conflicts.
14748 2011-06-08 Andi Kleen <ak@linux.intel.com>
14750 * config/i386/driver-i386.c (host_detect_local_cpu):
14751 Add model 0x2d Intel CPU.
14753 2011-06-08 Andi Kleen <ak@linux.intel.com>
14755 * reginfo.c (global_regs_decl): Add.
14756 (globalize_reg): Add decl parameter. Compute location. Pass location
14757 to warnings and add inform. Store decl in global_regs_decl.
14758 * rtl.h (globalize_reg): Update prototype.
14759 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
14761 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
14763 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
14765 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
14768 * config/sh/predicates.md (general_movsrc_operand): Check
14769 mode for memory with indexed address for QI and HImode.
14770 (general_movdst_operand): Likewise.
14772 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
14774 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
14776 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
14778 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
14779 (num_ssa_operands): Likewise.
14780 (op_iter_init_phiuse): Forward-declare.
14781 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
14783 2011-06-08 Nick Clifton <nickc@redhat.com>
14785 * doc/invoke.texi (ARM Options): Update description of
14788 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
14790 * config/i386/driver-i386.c (host_detect_local_cpu): Support
14791 unknown Intel family 0x6 CPUs.
14793 2011-06-08 Martin Jambor <mjambor@suse.cz>
14795 * tree-sra.c (mark_rw_status): Removed.
14796 (analyze_access_subtree): New parameter parent instead of
14797 mark_read and mark_write, propagate from that.
14799 2011-06-08 Julian Brown <julian@codesourcery.com>
14801 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
14802 for double-precision helper functions in hard-float mode if only
14803 single-precision arithmetic is supported in hardware.
14805 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
14807 PR rtl-optimization/49303
14808 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
14809 code_motion_path_driver returned 0 or 1.
14810 (sel_region_finish): Clear h_d_i_d.
14812 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
14814 * config/sh/sh.c (prepare_move_operands): Set pic register
14815 appropriately for global and local dynamic tls models even
14816 if flag_pic is unset.
14818 2011-06-07 Jason Merrill <jason@redhat.com>
14820 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
14822 2011-06-07 Xinliang David Li <davidxl@google.com>
14823 * passes.c (enable_disable_pass): Handle assembler name.
14824 (is_pass_explicitly_enabled_or_disabled): Ditto.
14826 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14828 PR tree-optimization/48497
14829 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
14831 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14833 PR tree-optimization/46728
14834 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
14835 to use gimple_val_nonnegative_real_p.
14836 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
14837 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
14839 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
14841 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
14843 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
14845 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
14848 2011-06-07 Richard Guenther <rguenther@suse.de>
14850 * stor-layout.c (initialize_sizetypes): Initialize all
14851 sizetypes based on target definitions.
14852 (set_sizetype): Remove.
14853 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
14854 * tree.h (set_sizetype): Remove.
14856 2011-06-07 Nick Clifton <nickc@redhat.com>
14858 * config.gcc: Unify V850 architecture options and add support for
14859 newer V850 architectures.
14860 * config/v850/t-v850e: Delete.
14862 2011-06-07 Richard Guenther <rguenther@suse.de>
14864 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
14865 Call set_sizetype from here.
14867 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
14869 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
14870 (*maddhisi4tb, *maddhisi4tt): New define_insns.
14872 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
14873 Andrew Stubbs <ams@codesourcery.com>
14875 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
14877 * doc/md.texi (Canonicalization of Instructions): Document widening
14878 multiply canonicalization.
14880 2011-06-07 Jakub Jelinek <jakub@redhat.com>
14882 PR gcov-profile/49299
14883 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
14885 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
14887 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
14889 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
14890 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
14891 vect_recog_pow_pattern): Likewise.
14892 (vect_pattern_recog_1): Remove declaration.
14893 (widened_name_p): Remove declaration. Add new argument to specify
14894 whether to check that both types are either signed or unsigned.
14895 (vect_recog_widen_mult_pattern): Update documentation. Handle
14896 unsigned patterns and multiplication by constants.
14897 (vect_pattern_recog_1): Update vect_recog_func references. Use
14898 statement information from the statement returned from pattern
14899 detection functions.
14900 (vect_pattern_recog): Update vect_recog_func reference.
14901 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
14902 multiplication by a constant use the type of the other operand.
14904 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
14906 PR rtl-optimization/49145
14907 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
14909 2011-06-06 Jakub Jelinek <jakub@redhat.com>
14912 * dwarf2out.c (native_encode_initializer): Decrement count in each
14916 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
14917 non-MODE_INT modes.
14920 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
14921 if stmt folded into nothing.
14922 * tree-inline.c (fold_marked_statements): If a builtin at the end of
14923 a bb folded into nothing, just update cgraph edges and move to next bb.
14924 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
14925 to be NULL. Don't compute count and frequency if new_call is NULL.
14927 2011-06-04 Diego Novillo <dnovillo@google.com>
14929 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
14930 (cgraph.o): Likewise.
14931 (cgraphunit.o): Likewise.
14932 * cgraphunit.c: Include lto-streamer.h
14933 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
14935 * lto-streamer-in.c (unpack_value_fields): Call
14936 streamer_hooks.unpack_value_fields if set.
14937 (lto_materialize_tree): For unhandled nodes, first try to
14938 call lto_streamer_hooks.alloc_tree, if it exists.
14939 (lto_input_ts_decl_common_tree_pointers): Move reading of
14940 DECL_INITIAL to lto_streamer_read_tree.
14941 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
14942 (lto_streamer_read_tree): New.
14943 (lto_reader_init): Rename from lto_init_reader.
14944 Move initialization code to lto/lto.c.
14945 * lto-streamer-out.c (pack_value_fields): Call
14946 streamer_hooks.pack_value_fields if set.
14947 (lto_output_tree_ref): For tree nodes that are not normally indexable,
14948 call streamer_hooks.indexable_with_decls_p before giving up.
14949 (lto_output_ts_decl_common_tree_pointers): Move handling
14950 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
14951 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
14952 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
14953 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
14954 (lto_streamer_write_tree): New.
14955 (lto_output): Call lto_streamer_init directly.
14956 (lto_writer_init): Remove.
14957 * lto-streamer.c (streamer_hooks): New.
14958 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
14959 instead of lto_preload_common_nodes.
14960 (lto_is_streamable): Move from lto-streamer.h
14961 (lto_streamer_hooks_init): New.
14962 (streamer_hooks): New.
14963 (streamer_hooks_init): New.
14964 * lto-streamer.h (struct output_block): Forward declare.
14965 (struct lto_input_block): Likewise.
14966 (struct data_in): Likewise.
14967 (struct bitpack_d): Likewise.
14968 (struct streamer_hooks): Declare.
14969 (streamer_hooks): Declare.
14970 (lto_streamer_hooks_init): Declare.
14971 (lto_streamer_write_tree): Declare.
14972 (lto_streamer_read_tree): Declare.
14973 (streamer_hooks_init): Declare.
14974 (lto_is_streamable): Move to lto-streamer.c
14976 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14978 * longlong.h (smul_ppmm): The resulting register pair contains the
14979 higher order word first.
14981 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14983 PR tree-optimization/46728
14984 * builtins.c (powi_table): Remove.
14985 (powi_lookup_cost): Remove.
14986 (powi_cost): Remove.
14987 (expand_powi_1): Remove.
14988 (expand_powi): Remove.
14989 (expand_builtin_pow_root): Remove.
14990 (expand_builtin_pow): Remove.
14991 (expand_builtin_powi): Eliminate handling of constant exponent.
14992 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
14994 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14996 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
14998 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15000 * dce.c (reset_unmarked_insns_debug_uses): New.
15001 (delete_unmarked_insns): Skip debug insns.
15002 (prescan_insns_for_dce): Likewise.
15003 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
15004 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
15005 active reg can be found.
15006 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
15007 (convert_regs_1): Use it.
15009 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15011 * tree-pretty-print.c (dump_function_header): Add flags.
15012 Don't dump decl_uid with nouid.
15013 * tree-pretty-print.h (dump_function_header): Adjust.
15014 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
15015 * passes.c (pass_init_dump_file): Pass dump_flags on.
15016 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
15018 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15021 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
15023 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
15025 PR tree-optimization/49243
15026 * calls.c (setjmp_call_p): Also check if fndecl has the
15027 returns_twice attribute.
15029 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15031 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
15034 2011-06-06 Richard Henderson <rth@redhat.com>
15035 Georg-Johann Lay <avr@gjlay.de>
15038 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
15040 * config/avr/avr.md ("insv"): New insn expander.
15041 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
15042 "*insv.not.io", "*insv.reg"): New insns.
15044 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
15047 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
15048 to nonimmediate_operand from memory_operand for the operand that is to
15049 be forced to memory by the expander. Lose the constraints.
15051 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
15053 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
15054 EH return when delayed branches are disabled.
15056 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15058 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15059 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15061 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15062 Simplify MODE_V1DF and MODE_V2SF handling.
15063 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15064 Simplify MODE_SF handling.
15066 2011-06-04 Jan Hubicka <jh@suse.cz>
15068 PR tree-optimization/48893
15069 PR tree-optimization/49091
15070 PR tree-optimization/49179
15071 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
15074 2011-06-04 Jan Hubicka <jh@suse.cz>
15077 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
15080 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15082 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
15084 2011-06-04 Jakub Jelinek <jakub@redhat.com>
15087 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
15088 to be strictly smaller than 1 << shiftcount.
15090 2011-06-04 Jan Hubicka <jh@suse.cz>
15092 PR tree-optimize/48929
15093 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
15094 of empty predicate.
15096 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
15099 * calls.c (emit_call_1): Prefer the __builtin declaration of
15102 2011-06-03 Diego Novillo <dnovillo@google.com>
15104 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
15105 (lto_input_tree_pointers): Likewise.
15106 * lto-streamer-out.c (pack_value_fields): Likewise.
15107 (lto_output_tree_pointers): Likewise.
15108 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
15109 and OPTIMIZATION_NODE.
15111 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15113 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
15114 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
15115 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
15116 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
15117 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
15118 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
15119 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
15120 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
15121 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
15122 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
15123 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
15124 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
15125 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
15126 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
15127 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
15128 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
15129 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
15130 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
15131 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
15132 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
15133 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
15134 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
15135 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
15136 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
15137 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
15138 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
15139 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
15140 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
15141 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
15142 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
15143 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
15144 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
15145 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
15146 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
15147 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
15148 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
15149 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
15150 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
15151 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
15152 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
15153 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
15154 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
15155 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
15156 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
15157 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
15158 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
15159 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
15160 * system.h (MD_UNWIND_SUPPORT): Poison.
15161 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
15162 * doc/tm.texi: Regenerate.
15163 * unwind-dw2.c: Include md-unwind-support.h instead of
15165 * config/ia64/unwind-ia64.c: Likewise.
15166 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15168 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
15170 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
15172 2011-06-03 Richard Henderson <rth@redhat.com>
15173 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15175 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
15176 (sigill_hdlr): Correct insn, insn size.
15177 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
15179 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15181 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
15183 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
15184 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
15185 * config/mips/t-iris: Remove.
15186 * config/mips/t-irix6: New file.
15187 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
15189 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15191 * Makefile.in (LIB2ADDEHDEP): Remove.
15192 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
15193 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
15194 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
15195 * config/t-darwin (LIB2ADDEHDEP): Remove.
15196 * config/t-freebsd (LIB2ADDEHDEP): Remove.
15197 * config/t-linux (LIB2ADDEHDEP): Remove.
15199 2011-06-03 Diego Novillo <dnovillo@google.com>
15201 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
15202 (lto_register_var_decl_in_symtab): Likewise.
15203 (lto_register_function_decl_in_symtab): Likewise.
15204 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
15205 logic to uniquify_nodes.
15207 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15209 * config/alpha/t-osf5: Remove.
15210 * config/alpha/t-osf-pthread: Remove.
15211 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
15212 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
15214 2011-06-03 Julian Brown <julian@codesourcery.com>
15216 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
15217 (strongarm1110): Use strongarm tuning.
15218 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
15219 * config/arm/arm.c (arm_strongarm_tune): New.
15220 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15221 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
15222 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
15223 setting, using previous defaults or 1 for Cortex-A5.
15224 (arm_option_override): Set max_insns_skipped from current tuning.
15226 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
15228 * doc/install.texi (Options specification): Document --with-specs.
15230 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15232 * config/arm/neon.md (orndi3_neon): Actually split it.
15234 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15236 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
15237 * var-tracking.c (reverse_op): Limite recurse depth to 5.
15239 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15242 * target.def (delay_sched2, delay_vartrack): New.
15243 * doc/tm.texi.in: Update.
15244 * doc/tm.texi: Rebuild.
15245 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
15246 * var-tracking.c (gate_handle_var_tracking): Likewise.
15247 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
15248 (bfin_flag_var_tracking): Drop.
15249 (output_file_start): Don't save and override flag_var_tracking.
15250 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
15251 (bfin_reorg): Test original variables.
15252 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15253 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
15254 (ia64_flag_var_tracking): Drop.
15255 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15256 (ia64_file_start): Don't save and override flag_var_tracking.
15257 (ia64_override_options_after_change): Ditto
15258 flag_schedule_insns_after_reload.
15259 (ia64_reorg): Test original variables.
15260 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
15261 (picochip_flag_var_tracking): Drop.
15262 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15263 (picochip_option_override): Don't save and override
15264 flag_schedule_insns_after_reload.
15265 (picochip_asm_file_start): Ditto flag_var_tracking.
15266 (picochip_reorg): Test original variables.
15267 * config/spu/spu.c (spu_flag_var_tracking): Drop.
15268 (TARGET_DELAY_VARTRACK): Define.
15269 (spu_var_tracking): New.
15270 (spu_machine_dependent_reorg): Call it.
15271 (asm_file_start): Don't save and override flag_var_tracking.
15273 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
15276 * config/sh/predicates.md (general_movsrc_operand): Return 0
15277 for memory and memory subreg of which address is an invalid
15278 indexed address for QI and HImode.
15279 (general_movdst_operand): Likewise.
15281 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15283 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
15284 edges only, when there is a non-local label in the function.
15285 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
15287 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15289 * config/i386/constraints.md (Y3): New register constraint.
15290 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
15291 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
15292 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
15293 *sse2_interleave_lowv2df.
15295 2011-06-02 Julian Brown <julian@codesourcery.com>
15297 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
15298 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
15299 (arm_cortex_a5_tune): New.
15301 2011-06-02 Julian Brown <julian@codesourcery.com>
15303 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
15304 * config/arm/arm.c (arm_default_branch_cost): New.
15305 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15306 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
15307 (arm_fa726_tune): Set branch_cost field using
15308 arm_default_branch_cost.
15309 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
15310 current_tune structure.
15311 * dojump.c (tm_p.h): Include file.
15313 2011-06-02 Julian Brown <julian@codesourcery.com>
15315 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
15317 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
15318 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
15319 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
15321 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
15322 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
15323 (arm_fa726te_tune): Add prefer_constant_pool setting.
15324 (arm_v6t2_tune, arm_cortex_tune): New.
15325 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
15326 prefer_constant_pool setting.
15328 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15330 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
15332 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
15333 (*movdf_internal) <case 6,7,8>: Ditto.
15335 * config/i386/constraints.md (Y4): New register constraint.
15336 * config/i386/sse.md (vec_set<mode>_0): Merge with
15337 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
15338 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
15339 *vec_extractv2di_1_sse.
15340 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
15341 and *vec_concatv2di_rex64_sse.
15343 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
15346 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
15347 of cgraph_local_info for null before attempting to use it.
15349 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15351 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
15352 (current_function_dynamic_alloc_count): Delete.
15353 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
15354 (expand_builtin_nonlocal_goto): Remove obsolete comment.
15355 (expand_builtin_update_setjmp_buf): Remove dead code.
15356 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
15357 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
15359 * function.c (instantiate_virtual_regs): Likewise.
15360 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
15361 for a block with a single abnormal incoming edge.
15362 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
15363 (SETJMP_VIA_SAVE_AREA): Delete.
15364 * config/sparc/sparc-protos.h (load_got_register): Declare.
15365 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
15366 (load_got_register): Make global.
15367 (sparc_frame_pointer_required): Add 'static'.
15368 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
15369 (sparc_builtin_setjmp_frame_value): New function.
15370 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
15371 (save_stack_nonlocal): New expander.
15372 (restore_stack_nonlocal): Likewise.
15373 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
15374 (nonlocal_goto_internal): New insn.
15375 (goto_handler_and_restore): Delete.
15376 (builtin_setjmp_setup): Likewise.
15377 (do_builtin_setjmp_setup): Likewise.
15378 (setjmp): Likewise.
15379 (builtin_setjmp_receiver): New expander.
15381 2011-06-01 David Li <davidxl@google.com>
15383 PR middle-end/49261
15384 * tree-pretty-print.c (dump_function_header): Format cleanup.
15386 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
15389 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
15390 needed when original operands are used for msw_skip comparison.
15392 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15395 * var-tracking.c (add_uses, add_stores): Don't call
15396 cselib_subst_to_values on ENTRY_VALUE.
15398 2011-06-01 Diego Novillo <dnovillo@google.com>
15400 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
15401 output_record_start with LTO_null instead of output_zero.
15402 (lto_output_ts_binfo_tree_pointers): Likewise.
15403 (lto_output_tree): Likewise.
15404 (output_eh_try_list): Likewise.
15405 (output_eh_region): Likewise.
15406 (output_eh_lp): Likewise.
15407 (output_eh_regions): Likewise.
15408 (output_bb): Likewise.
15409 (output_function): Likewise.
15410 (output_unreferenced_globals): Likewise.
15411 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
15412 instead of NUM_TREE_CODES.
15413 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
15414 (lto_output_int_in_range): Change << to >> when shifting VAL.
15416 2011-06-01 Diego Novillo <dnovillo@google.com>
15418 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
15419 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
15421 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15424 * optabs.h (valid_multiword_target_p): Declare.
15425 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
15426 doing multi-word operations.
15427 * optabs.c (expand_binop): Likewise.
15428 (expand_doubleword_bswap): Likewise.
15429 (expand_absneg_bit): Likewise.
15430 (expand_unop): Likewise.
15431 (expand_copysign_bit): Likewise.
15432 (multiword_target_p): New function.
15434 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15436 PR rtl-optimization/48830
15437 PR rtl-optimization/48808
15438 PR rtl-optimization/48792
15439 * reload.c (push_reload): Check contains_reg_of_mode.
15440 * reload1.c (strip_paradoxical_subreg): New function.
15441 (gen_reload_chain_without_interm_reg_p): Use it to handle
15442 paradoxical subregs.
15443 (emit_output_reload_insns, gen_reload): Likewise.
15445 2011-06-01 David Li <davidxl@google.com>
15447 * predict.c : Change pass name
15450 * tree-profile.c: Ditto.
15453 2011-06-01 David Li <davidxl@google.com>
15455 * tree-pretty-print.c (dump_function_header): New function.
15456 * final.c (rest_of_clean_state): Use header dumper.
15457 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
15458 * passes.c (pass_init_dump_file): Use header dumper.
15460 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15462 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
15463 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
15464 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
15466 (mem_loc_descriptor): Use them.
15468 * var-tracking.c (create_entry_value): New function.
15469 (vt_add_function_parameter): Use it.
15471 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15473 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
15474 Include <signal.h>, <ucontext.h>.
15475 (sigill_caught): Define.
15476 (sigill_hdlr): New function.
15477 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
15478 insns can be executed.
15479 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
15480 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
15482 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15484 * config/t-slibgcc-darwin: Move to ...
15485 * config/t-slibgcc-dummy: ... this. Clarify comments.
15486 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
15487 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
15488 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
15489 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
15490 Remove i386/t-crtstuff from tmake_file.
15491 (i[34567]86-*-solaris2*): Remove t-svr4,
15492 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
15494 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
15495 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
15496 sparc/t-crtfm from tmake_file.
15497 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
15498 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
15499 Remove extra_parts.
15500 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
15501 * config/i386/t-nwld (SHLIB_LINK): Remove.
15502 * config/i386/t-rtems-i386: Rename to ...
15503 * config/i386/t-rtems: ... this.
15504 ($(T)crti.o, $(T)crtn.o): Remove.
15505 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
15506 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
15507 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
15508 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
15509 EXTRA_MULTILIB_PARTS): Remove.
15510 * config/sparc/t-sol2-64: Likewise.
15511 * config/sparc/t-sol2: Remove.
15512 * config/sparc/t-crtin: Remove.
15513 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
15514 * config/i386/gmon-sol2.c: Remove.
15515 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
15516 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
15517 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
15518 * config/i386/sol2-gc1.asm: Remove.
15519 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
15520 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
15521 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
15522 * config/t-slibgcc-sld: Remove.
15524 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15526 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
15527 base_type_for_mode with op_mode instead of mode.
15529 2011-06-01 Paul Brook <paul@cpodesourcery.com>
15531 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
15533 * config/arm/arm-tune.md: Regenerate.
15534 * config/arm/arm-tables.opt: Regenerate.
15535 * config/arm/arm.c (FL_DIV): Rename...
15536 (FL_THUMB_DIV): ... to this.
15537 (FL_ARM_DIV): Define.
15538 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
15539 (arm_arch_hwdiv): Remove.
15540 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
15541 (arm_issue_rate): Add cortexr5.
15542 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
15543 __ARM_ARCH_EXT_IDIV__.
15544 (TARGET_IDIV): Define.
15545 (arm_arch_hwdiv): Remove.
15546 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
15547 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
15548 (divsi3, udivsi3): New patterns.
15549 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
15550 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
15552 2011-06-01 Martin Jambor <mjambor@suse.cz>
15554 * ipa-utils.c (ipa_dfs_info): New field scc_no.
15555 * ipa-utils.c (searchc): Set scc_no.
15557 2011-06-01 Martin Jambor <mjambor@suse.cz>
15559 * ipa-utils.c (searchc_env): New field allow_overwritable.
15560 (searchc): do not ignore edges to overwritable nodes if indicated
15561 by env->allow_overwritable.
15562 (ipa_reduced_postorder): Set env.allow_overwritable.
15564 2011-06-01 Richard Guenther <rguenther@suse.de>
15566 * tree.c (free_lang_data): Do not reset boolean_type_node nor
15568 * lto-streamer.c (lto_record_common_node): Take node pointer,
15569 do not register types.
15570 (lto_preload_common_nodes): Explicitly skip preloading nodes
15571 that differ between frontends.
15573 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15575 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
15578 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15580 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
15581 parameter value for dump. Dump cost on outermost call only.
15582 (rs6000_memory_move_cost): Dump cost on outermost call only.
15584 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15586 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
15587 DW_OP_GNU_convert ops.
15589 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
15590 cselib_preserve_constants.
15591 (cselib_lookup_1): If cselib_preserve_constants,
15592 a new VALUE is being created for REG and there is a VALUE for the
15593 same register in wider mode, add another loc with lowpart SUBREG of
15595 (cselib_subst_to_values): Handle ENTRY_VALUE.
15596 * var-tracking.c (replace_expr_with_values): Return NULL for
15598 * dwarf2out.c (convert_descriptor_to_signed): New function.
15599 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
15600 instead of two shifts.
15601 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
15602 the right mode if needed.
15603 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
15604 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
15605 convert_descriptor_to_signed.
15606 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
15607 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
15610 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
15612 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15614 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
15615 of X87MODEI12 and SWI48x instead of SSEMODEI24.
15616 (SWI248x): New mode iterator, rename from X87MODEI.
15617 (X87MODEI): Remove mode iterator.
15618 (X87MODEI12): Ditto.
15619 (SSEMODEI24): Ditto.
15621 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15623 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
15624 * doc/invoke.texi: Document max-vartrack-expr-depth.
15625 * var-tracking.c (EXPR_DEPTH): New.
15626 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
15628 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15630 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
15631 * config/i386/sse.md: Add n to negated FMA pattern names.
15633 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15635 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
15637 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15639 * gengtype-state.c (read_state_params_structs): Initialize previous.
15641 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15643 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
15644 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
15646 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15648 * config/i386/i386.md (*movtf_internal): Avoid allocating general
15649 registers. Penalize F*r->o alternative to prevent partial memory
15650 stalls. Slightly penalize *roF->*r alternative. Generate SSE
15651 CONST_DOUBLE immediates when optimizing function for size. Do not move
15652 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15653 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
15654 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
15655 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
15657 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
15659 (fp_register_operand splitters): Use fp_register_operand
15660 constraint. Do not use FP_REG_P in insn condition.
15661 (any_fp_register_operand splitters): Use any_fp_register_operand
15662 constraint. Do not use ANY_FP_REG_P in insn condition.
15664 2011-05-31 Jan Hubicka <jh@suse.cz>
15666 * cgraph.h (cgraph_inline_failed_t): Give enum a name
15667 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
15668 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
15669 (lto_output_edge): Use output_enum and var_len_unsigned.
15670 (lto_output_varpool_node): Likewise.
15671 (input_overwrite_node): Do not take resolution parameter;
15672 extract it from a bitpack.
15673 (input_node): Do not read resolution; use input_enum and
15675 (input_varpool_node): Likewise.
15676 (input_edge): Likewise.
15677 (input_cgraph_1): Likewise.
15679 2011-05-31 Richard Guenther <rguenther@suse.de>
15681 * gimple.c (gimple_register_canonical_type): Do not register
15682 any types via gimple_register_type.
15684 2011-05-31 Jan Hubicka <jh@suse.cz>
15686 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
15689 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15691 PR rtl-optimization/49235
15692 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
15693 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
15695 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
15697 PR tree-optimization/49093
15698 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
15701 2011-05-31 Dodji Seketeli <dodji@redhat.com>
15704 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
15705 for concrete functions containing the code of cloned functions.
15707 2011-05-31 Richard Guenther <rguenther@suse.de>
15709 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
15711 (forward_propagate_into_comparison_1): ... this.
15712 (forward_propagate_comparison): Rename to ...
15713 (forward_propagate_into_comparison): ... this. Split out
15714 real forward propagation code to ...
15715 (forward_propagate_comparison): ... this.
15716 (forward_propagate_into_gimple_cond): Remove looping.
15717 (forward_propagate_into_cond): Likewise.
15718 (simplify_not_neg_expr): Return whether we have done something.
15719 (simplify_gimple_switch): Likewise.
15720 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
15721 (ssa_forward_propagate_and_combine): ... this. Re-structure
15722 to do a forward forward-propagation walk on BBs and a backward
15723 stmt combining walk on BBs. Consistently re-scan changed statements.
15724 (pass_forwprop): Adjust.
15726 2011-05-30 Ian Lance Taylor <iant@google.com>
15728 * godump.c (go_format_type): Correct length of name added to
15729 obstack for anonymous field.
15731 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
15734 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
15735 part of the second operand is 0.
15737 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
15739 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
15740 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
15741 to memory for !TARGET_MEMORY_MISMATCH_STALL.
15742 (*movdf_internal_rex64): Do not penalize F->r alternative.
15743 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
15744 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
15745 when optimizing function for size. Do not move CONST_DOUBLEs
15746 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15747 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
15748 SUBREGs. Do not check for MEM_P operands in the insn condition,
15749 check for ANY_FP_REGNO_P instead.
15750 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
15751 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
15752 function for speed.
15753 * config/i386/i386.c (ix86_option_override_internal): Do not
15754 set TARGET_INTEGER_DFMODE_MOVES here.
15756 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
15759 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
15761 2011-05-30 Jakub Jelinek <jakub@redhat.com>
15763 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
15764 DW_TAG_rvalue_reference_type even for
15765 -gdwarf-4 -fno-debug-types-section.
15767 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15769 PR tree-optimization/46728
15770 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
15771 (build_and_insert_binop): New.
15772 (gimple_expand_builtin_pow): Reorder args for
15773 build_and_insert_call; use build_and_insert_binop; add more
15774 optimizations for fractional exponents.
15776 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
15781 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15783 * tree.h (struct tree_identifier): Inherit from tree_typed, not
15785 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
15786 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
15787 TS_BASE instead of TS_COMMON.
15788 * varasm.c (assemble_name): Remove assert.
15790 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
15792 * config.gcc: Keep obselete list sorted.
15794 2011-05-30 Jakub Jelinek <jakub@redhat.com>
15795 Eric Botcazou <ebotcazou@adacore.com>
15797 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
15798 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
15799 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
15800 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
15801 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
15803 2011-05-30 Richard Guenther <rguenther@suse.de>
15805 * gimple.c (gimple_types_compatible_p_1): Compare record
15806 and union type members properly.
15808 2011-05-30 Richard Guenther <rguenther@suse.de>
15810 PR tree-optimization/49210
15811 * ipa-split.c (split_function): Care for the case where the call
15812 result is not trivially convertible to the result holding variable.
15814 2011-05-30 Richard Guenther <rguenther@suse.de>
15816 PR tree-optimization/49218
15817 * tree-vrp.c (adjust_range_with_scev): Properly check whether
15820 2011-05-30 Richard Guenther <rguenther@suse.de>
15822 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
15823 New function split out from ...
15824 (forward_propagate_into_gimple_cond): ... here. Adjust.
15825 (forward_propagate_into_cond): Likewise.
15826 (forward_propagate_comparison): Also propagate into
15827 comparisons on assignment RHS. Change return value to
15828 behave similar to forward_propagate_into_cond.
15829 (tree_ssa_forward_propagate_single_use_vars): Handle
15830 strict-overflow warnings properly for forward_propagate_comparison.
15832 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15834 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
15835 from plugin linker.
15836 * configure: Regenerate.
15838 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
15840 PR tree-optimization/49199
15841 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
15842 non-reduction operands are either defined in the loop or by induction.
15844 2011-05-29 Xinliang David Li <davidxl@google.com>
15846 * opts-global.c (handle_common_deferred_options): Handle new options.
15847 * passes.c (register_one_dump_file): Call register_pass_name.
15848 (execute_one_pass): Check explicit enable/disable flag.
15849 (passr_hash): New function.
15851 (register_pass_name): Ditto.
15852 (get_pass_by_name): Ditto.
15853 (pass_hash): Ditto.
15855 (enable_pass): Ditto.
15856 (disable_pass): Ditto.
15857 (is_pass_explicitly_enabled_or_disabled): Ditto.
15859 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
15861 * config/i386/i386.md (*movoi_internal_avx): Use
15862 standard_sse_constant_opcode for alternative 0.
15863 (*movti_internal_sse): Ditto.
15864 (*movti_internal_rex64): Use standard_sse_constant_opcode for
15866 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
15867 sselog1 type moves.
15868 (*movsi_internal): Ditto.
15869 (*movdi_internal): Ditto. Add ssecvt type moves.
15871 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
15874 * rtlanal.c (simplify_subreg_regno): Adjust comment.
15876 2011-05-29 Jakub Jelinek <jakub@redhat.com>
15878 PR rtl-optimization/49095
15879 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
15880 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
15882 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
15885 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
15886 recurse_p argument. Only follow register copies if it is set,
15887 and prevent mips_find_pic_call_symbol from recursing.
15888 (mips_find_pic_call_symbol): Add a recurse_p argument.
15889 Pass it to mips_pic_call_symbol_from_set.
15890 (mips_annotate_pic_calls): Update accordingly.
15892 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
15894 * emit-rtl.c (try_split): Use a loop to search for
15895 NOTE_INSN_CALL_ARG_LOCATIONs.
15897 2011-05-29 Richard Guenther <rguenther@suse.de>
15899 PR tree-optimization/49217
15900 * ipa-pure-const.c (propagate_pure_const): Fix typos.
15902 2011-05-28 Jan Hubicka <jh@suse.cz>
15904 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
15906 (string_slot_free): Remove
15907 (create_output_block): Initialize obstack.
15908 (destroy_output_block): Free obstack.
15909 (lto_string_index): Add PERSISTENT parameter; do not duplicate
15910 the string unless it needs to be added into the hash.
15911 (lto_output_string_with_length): Add persistent attribute;
15912 handle NULL strings.
15913 (lto_output_string): Add PERSISTENT parameter.
15914 (output_string_cst, output_identifier): Simplify.
15915 (lto_output_location_bitpack): Update.
15916 (lto_output_builtin_tree): Update.
15917 * lto-streamer.h (struct output_block): Add obstack.
15918 (lto_output_string, lto_output_string_with_length): Remove
15919 declarations; functions are static now.
15921 2011-05-28 Jan Hubicka <jh@suse.cz>
15923 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
15924 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
15925 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
15926 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
15927 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
15928 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
15929 unpack_ts_decl_with_vis_value_fields,
15930 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
15931 lto_get_builtin_tree): Use enum and variable length i/o.
15932 * basic-block.h (profile_status_d): Add PROFILE_LAST.
15933 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
15935 (bp_pack_enum, bp_unpack_enum): New macros.
15937 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15939 * genrecog.c: Remove redundant forward declarations.
15941 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15943 * config.gcc: Deprecate mips*-*-openbsd*.
15945 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15948 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
15951 2011-05-27 Andrew Pinski <pinskia@gmail.com>
15953 PR middle-end/48981
15954 * gengtype.c (vec_prefix_type): New function.
15955 (note_def_vec): Use vec_prefix_type and change the length
15956 attribute to be based on the prefix.
15957 * vec.c: Include coretypes.h before vec.h.
15958 (struct vec_prefix): Remove.
15959 (vec_gc_p_reserve): Change the offsetof to sizeof.
15960 (vec_gc_p_reserve_exact): Likewise.
15961 (vec_heap_p_reserve): Likewise.
15962 (vec_heap_p_reserve_exact): Likewise.
15963 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
15964 (vec_stack_p_reserve): Change the offsetof to sizeof.
15965 (vec_stack_p_reserve_exact): Likewise.
15966 * vec.h (struct vec_prefix): New struct definition.
15967 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
15968 (VEC_T_GTY(T,B)): Likewise.
15969 (DEF_VEC_FUNC_P(T)): Use prefix field.
15970 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
15971 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
15973 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15975 PR tree-optimization/46728
15976 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
15977 (powi_as_mults): Add gimple_set_location.
15978 (build_and_insert_call): New.
15979 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
15980 0.5, 0.25, 0.75, 1./3., or 1./6.
15982 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
15984 * doc/contrib.texi: Update copyright years.
15985 (Contributors): Add Zdenek Sojka.
15987 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
15989 * c-decl.c (c_push_function_context): Copy the current statement
15991 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
15992 (finish_struct): Call building_stmt_list_p instead of checking
15994 * c-parser.c (c_parser_postfix_expression): Likewise.
15995 * c-typeck.c (c_end_compound_stmt): Likewise.
15996 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
15997 * tree-iterator.c (stmt_list_cache): Change to a VEC.
15998 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
15999 (free_stmt_list): Likewise.
16000 * tree.h (struct tree_statement_list): Include typed_tree instead
16002 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
16003 as TS_TYPED instead of TS_COMMON.
16005 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16006 Uros Bizjak <ubizjak@gmail.com>
16008 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
16009 (HAVE_AS_IX86_TLSGDPTL): Define.
16010 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
16011 (HAVE_AS_IX86_TLSLDMPLT): Define.
16012 * configure: Regenerate.
16013 * config.in: Regenerate.
16014 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
16015 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
16016 TARGET_SUN_TLS, use @tlsgdplt or @plt.
16017 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
16018 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
16019 @tlsldmplt or @plt.
16020 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
16022 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16024 * sched-int.h (struct _haifa_deps_insn_data): New members cond
16026 (INSN_COND, INSN_REVERSE_COND): New macros.
16027 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
16029 (sched_get_condition_with_rev): Cache the results, and look them up
16031 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
16032 are clobbered by the current insn.
16033 * target.def (exposed_pipline): New sched data hook.
16034 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
16035 * doc/tm.texi: Regenerate.
16037 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16039 PR tree-optimization/49170
16040 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
16043 2011-05-27 Richard Guenther <rguenther@suse.de>
16045 PR middle-end/49189
16046 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
16049 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16051 * haifa-sched.c (sched_scan_info): Remove.
16052 (schedule_block): Call sched_extend_luids rather than sched_init_luids
16054 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
16056 (sched_scan): Remove.
16057 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16058 static. All callers changed.
16059 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16060 static. All callers changed.
16061 (sched_init_luids): Remove all arguments except the first. All
16062 callers changed. Don't use sched_scan.
16063 (haifa_init_h_i_d): Likewise.
16064 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16065 manually rather than using sched_init_luids. Likewise with
16066 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
16067 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
16068 rather than sched_init_luids with NULL args.
16069 * sel-sched-ir.c (new_insns): Remove variable.
16070 (sched_scan): New static function, previously in haifa-sched.c. Remove
16071 all arguments but the first two; all callers changed.
16072 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
16073 rather than sched_init_luids.
16074 (sel_init_bbs): Remove second argument. All callers changed.
16075 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
16076 with NULL arguments.
16077 (create_insn_rtx_from_pattern): Likewise.
16078 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
16079 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
16080 (sched_init_insn_luid, sched_extend_luids): Declare.
16081 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
16084 2011-05-27 Richard Guenther <rguenther@suse.de>
16086 PR middle-end/49177
16087 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
16088 A CMP B ? (T) true : (T) false for non-integral types T again.
16090 2011-05-27 Jan Hubicka <jh@suse.cz>
16092 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
16093 so 0 means NULL string.
16094 (lto_output_string_with_length): ... here.
16095 (lto_output_string, output_string_cst, output_identifier): Update
16096 handling of NULL strings.
16097 (lto_output_location_bitpack): New function.
16098 (lto_output_location): Use it.
16099 (lto_output_tree_ref): Use output_record_start.
16100 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
16102 * lto-streamer-in.c (string_for_index): Break out from ...; offset
16104 (input_string_internal): ... here;
16105 (input_string_cst, input_identifier, lto_input_string): Update handling
16107 (lto_input_location_bitpack): New function
16108 (lto_input_location): Use it.
16109 (unpack_ts_type_common_value_fields): Pack align & alias in var len
16111 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
16112 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
16113 (bp_pack_value): Sanity check the value range.
16114 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
16116 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
16119 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
16121 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
16122 call_arg_location instructions down the floor.
16124 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
16126 PR rtl-optimization/49154
16127 * ira.c (setup_pressure_classes): Process class without sublcasses
16128 as a candidate for pressure classes.
16130 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
16132 PR rtl-optimization/48575
16133 * genrecog.c (position_type): New enum.
16134 (position): New structure.
16135 (decision): Use position structure instead of a string.
16136 (root_pos, peep2_insn_pos_list): New variables.
16137 (next_position, compare_positions): New functions.
16138 (new_decision): Use position structures instead of strings.
16139 (maybe_both_true): Likewise.
16140 (change_state): Likewise.
16141 (write_tree): Likewise.
16142 (make_insn_sequence): Likewise.
16144 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16146 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
16147 TS_BASE instead of TS_COMMON.
16148 (find_decls_types_r): Check for TS_TYPED structure before looking at
16150 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
16152 (BLOCK_CHAIN): Use new chain field.
16154 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
16156 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
16157 moves expensive on Power7 also.
16159 2011-05-26 Richard Guenther <rguenther@suse.de>
16161 * fold-const.c (fold_unary_loc): Remove bogus code.
16163 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16165 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16167 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16168 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16169 TS_BASE instead of TS_COMMON.
16170 * varasm.c (assemble_name): Remove assert.
16172 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16174 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
16176 * libgcc-std.ver: Delete file.
16178 2011-05-26 Richard Guenther <rguenther@suse.de>
16180 PR tree-optimization/48702
16181 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
16182 only when we know the base address is within bounds.
16183 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
16184 assume the base address of TARGET_MEM_REFs is in bounds.
16186 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16189 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
16190 declaration in TARGET_SOLARIS.
16192 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
16194 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
16195 The instruction is then expanded explicitly.
16196 (supported_compare): Callable instruction.
16197 (compare): Likewise.
16199 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16202 * gimplify.c (shortcut_cond_r): Don't special case
16203 COND_EXPRs if they have void type on one of their arms.
16205 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16207 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
16208 to reduce duplication, and to achieve a slightly more logical order
16211 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16213 PR tree-optimization/49161
16214 * tree-vrp.c (struct case_info): New type.
16215 (compare_case_labels): Sort case_info structs instead of
16216 trees, and not primarily by CASE_LABEL uids but by
16217 label_for_block indexes.
16218 (find_switch_asserts): Put case labels into struct case_info
16219 array instead of TREE_VEC, adjust sorting, compare label_for_block
16220 values instead of CASE_LABELs.
16222 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16224 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
16225 ("orndi3_neon"): Likewise.
16226 ("bic<mode>3_neon"): Likewise.
16228 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
16230 PR tree-optimization/49038
16231 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
16232 Ensure at least one epilogue iteration if required by data
16233 accesses with gaps.
16234 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16235 to mark loops that require peeling for gaps.
16236 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
16237 (vect_get_known_peeling_cost): Take peeling for gaps into
16239 (vect_transform_loop): Generate epilogue if required by data
16241 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
16242 loop as requiring an epilogue if there are gaps in the end of
16245 2011-05-25 Ian Lance Taylor <iant@google.com>
16247 * godump.c (go_format_type): Output the first field with a usable
16250 2011-05-25 Ian Lance Taylor <iant@google.com>
16252 * godump.c (go_format_type): Check for invalid type names, pointer
16253 target types, and struct field types.
16255 2011-05-25 Jason Merrill <jason@redhat.com>
16257 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
16259 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
16261 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
16263 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16265 * config/i386/i386.md (*movqi_extv_1)): Put back
16266 "register_operand" check in "type" calculation.
16267 (*movqi_extzv_2): Likewise.
16269 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16271 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
16273 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16276 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
16277 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
16278 __divxc3, __divtc3): Wrap definitions in #ifndef.
16280 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16283 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
16284 "register_operand" check and replace q_regs_operand with
16285 QIreg_operand in "type" calculation.
16286 (*movqi_extv_1): Likewise.
16287 (*movqi_extzv_2_rex64): Likewise.
16288 (*movqi_extzv_2): Likewise.
16290 * config/i386/predicates.md (QIreg_operand): New.
16292 2011-05-25 Richard Guenther <rguenther@suse.de>
16294 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
16295 type-based offset disambiguation, streamline MEM_REF and
16296 TARGET_MEM_REF handling.
16298 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16300 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
16301 (bdesc_special_args): Add pause intrinsic.
16303 * config/i386/i386.md (UNSPEC_PAUSE): New.
16305 (*pause): Likewise.
16306 * config/i386/ia32intrin.h (__pause): Likewise.
16308 * doc/extend.texi (X86 Built-in Functions): Add documentation for
16311 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16313 PR tree-optimization/46728
16314 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
16315 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
16317 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
16319 * tree.h (struct tree_exp): Inherit from struct tree_typed.
16320 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
16321 instead of TS_COMMON.
16323 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16325 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
16326 LIBGCC2_GNU_PREFIX is defined.
16328 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
16329 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
16330 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
16331 __clz_tab): Define using __N.
16332 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
16333 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
16334 * target.def (libfunc_gnu_prefix): New hook.
16335 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
16336 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
16337 * doc/tm.texi: Regenerate.
16338 * system.h (LIBGCC2_GNU_PREFIX): Poison.
16339 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
16341 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
16342 (init_optabs): Likewise for the bswap libfuncs.
16343 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
16345 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
16346 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
16347 * libgcc-std.ver: Remove.
16348 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
16349 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
16351 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16352 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
16353 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
16354 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
16355 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
16356 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16357 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16358 * config/fixed-bit.h (FIXED_OP): Define differently depending on
16359 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
16360 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
16362 2011-05-25 Jan Hubicka <jh@suse.cz>
16364 * lto-streamer-out.c (output_record_start): Use lto_output_enum
16365 (lto_output_tree): Use output_record_start.
16366 * lto-streamer-in.c (input_record_start): Use lto_input_enum
16367 (lto_get_pickled_tree): Use input_record_start.
16368 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
16369 (lto_value_range_error): New function.
16370 * lto-streamer.h (lto_value_range_error): Declare.
16371 (lto_output_int_in_range, lto_input_int_in_range): New functions.
16372 (lto_output_enum, lto_input_enum): New macros.
16374 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
16376 * common.opt (flag_stack_usage_info): New variable.
16377 (-Wstack-usage): New option.
16378 * doc/invoke.texi (Warning options): Document -Wstack-usage.
16379 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
16380 <OPT_fstack_usage>: Likewise.
16381 * toplev.c (output_stack_usage): Handle -Wstack-usage.
16382 * calls.c (expand_call): Test flag_stack_usage_info variable instead
16383 of flag_stack_usage.
16384 (emit_library_call_value_1): Likewise.
16385 * explow.c (allocate_dynamic_stack_space): Likewise.
16386 * function.c (instantiate_virtual_regs ): Likewise.
16387 (prepare_function_start): Likewise.
16388 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
16389 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
16390 * config/arm/arm.c (arm_expand_prologue): Likewise.
16391 (thumb1_expand_prologue): Likewise.
16392 * config/avr/avr.c (expand_prologue): Likewise.
16393 * config/i386/i386.c (ix86_expand_prologue): Likewise.
16394 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
16395 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
16396 * config/mips/mips.c (mips_expand_prologue): Likewise.
16397 * config/pa/pa.c (hppa_expand_prologue): Likewise.
16398 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
16399 * config/s390/s390.c (s390_emit_prologue): Likewise.
16400 * config/sh/sh.c (sh_expand_prologue): Likewise.
16401 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
16402 * config/spu/spu.c (spu_expand_prologue): Likewise.
16404 2011-05-25 Richard Guenther <rguenther@suse.de>
16406 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
16407 (gimple_canonical_types_compatible_p): Likewise.
16409 2011-05-25 Jan Hubicka <jh@suse.cz>
16411 PR middle-end/49062
16412 * ipa.c (function_and_variable_visibility): Only add to same
16413 comdat group list if DECL_ONE_ONLY.
16415 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
16417 PR rtl-optimization/49014
16418 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
16420 2011-05-25 Jakub Jelinek <jakub@redhat.com>
16423 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16425 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16427 PR rtl-optimization/48757
16428 * ira-build.c (loop_with_eh_edge_p): Rename to
16429 loop_with_complex_edge_p, check edges on complexity, make function
16431 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
16434 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16436 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
16437 force flag_ira_share_save_slots to 0.
16439 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16441 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
16442 (vt_initialize): Set PROLOGUE_BB unconditionally.
16443 Add block comment about CFA_BASE_RTX machinery.
16444 Reset FP_CFA_OFFSET to -1 on all invalid paths.
16445 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
16447 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
16450 * c-parser.c (c_parser_objc_class_instance_variables): More robust
16451 parsing of syntax error in ObjC instance variable lists. In
16452 particular, avoid an infinite loop if there is a stray ']'.
16453 Updated error message.
16455 2011-05-24 Ian Lance Taylor <iant@google.com>
16457 * godump.c (go_define): Don't accept a string immediately after
16460 2011-05-24 Ian Lance Taylor <iant@google.com>
16462 * godump.c (struct godump_container): Add invalid_hash field.
16463 (go_format_type): Return false if type is found in invalid_hash.
16464 (go_output_typedef): Add invalid type to invalid_hash.
16465 (go_finish): Create and delete invalid_hash.
16467 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16469 PR tree-optimization/46728
16470 * tree-ssa-math-opts.c (powi_table): New.
16471 (powi_lookup_cost): New.
16473 (powi_as_mults_1): New.
16474 (powi_as_mults): New.
16475 (gimple_expand_builtin_powi): New.
16476 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
16477 (gate_cse_sincos): Remove sincos/cexp restriction.
16479 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16482 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
16484 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
16485 * mips-tdump.c: Likewise.
16487 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
16490 * config/i386/driver-i386.c (host_detect_local_cpu): Always
16491 add -mno-XXX. Handle FMA.
16493 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16495 PR rtl-optimization/48633
16496 * ira-build.c (loop_with_eh_edge_p): New function.
16497 (mark_loops_for_removal): Use it.
16499 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16501 PR rtl-optimization/48971
16502 * ira.c (setup_pressure_classes): Don't check register move cost
16503 for classes with one registers. Don't add pressure class if there
16504 is a pressure class with the same available hard registers.
16505 Check contains_reg_of_mode. Fix a typo in collecting
16506 temp_hard_regset. Ignore hard registers not belonging to a class.
16508 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
16511 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
16513 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16514 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16516 PR gcov-profile/48845
16517 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
16519 2011-05-24 Richard Guenther <rguenther@suse.de>
16521 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
16522 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
16523 (gimple_types_compatible_p_1): Adjust.
16524 (iterative_hash_canonical_type): Do not bother about complete vs.
16526 (gimple_canonical_types_compatible_p): Likewise.
16528 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16530 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
16532 2011-05-24 Richard Guenther <rguenther@suse.de>
16535 * gimple.c (gimple_register_canonical_type): Revert
16537 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
16538 does not for a tree for the case where it matters. Cache
16539 pointer-type alias-sets.
16541 2011-05-24 Joseph Myers <joseph@codesourcery.com>
16543 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
16544 (OBJS): Remove options.o, opts-common.o and prefix.o.
16545 (OBJS-libcommon-target): New.
16546 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
16547 (BACKEND): Include libcommon-target.a.
16548 (MOSTLYCLEANFILES): Include libcommon-target.a.
16549 (libcommon-target.a): New.
16550 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
16553 2011-05-23 Joseph Myers <joseph@codesourcery.com>
16555 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
16556 parts of output shared with the driver.
16557 * optc-gen.awk: Don't generate parts of output not shared with the
16559 * opth-gen.awk: Remove GCC_DRIVER conditionals.
16560 * doc/options.texi (SourcerInclude): Mention options-save.c.
16561 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
16562 (OBJS): Add options-save.o.
16563 (options-save.c, options-save.o): New.
16564 (options.o): Update dependencies.
16565 (gcc-options.o): Remove.
16566 (mostlyclean): Remove options-save.c.
16568 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16571 * dbxout.c: Include cgraph.h.
16572 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
16573 and without value expr, return NULL if no varpool node exists for
16574 it or if it is not needed.
16575 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
16578 * c-decl.c (start_decl): Convert expr to void_type_node.
16580 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
16582 PR rtl-optimization/48826
16583 * emit-rtl.c (try_split): When splitting a call that is followed
16584 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
16586 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16588 * cfgexpand.c (expand_debug_expr): For unused non-addressable
16589 parameters passed in memory prefer using DECL_INCOMING_RTL over
16590 the pseudos it will be copied into.
16592 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
16595 * config/i386/i386.c (ix86_option_override_internal): Save the
16596 initial options after checking vzeroupper.
16598 2011-05-23 David Li <davidxl@google.com>
16600 PR tree-optimization/48988
16601 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
16602 Initialize has_valid_pred for each pred chain.
16604 2011-05-23 Richard Guenther <rguenther@suse.de>
16606 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
16607 (iterative_hash_gimple_type): Always hash type names.
16609 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
16611 * c-typeck.c (build_function_call_vec): Tweak call to
16612 check_function_arguments.
16614 2011-05-23 Richard Guenther <rguenther@suse.de>
16616 PR tree-optimization/49115
16617 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
16618 is not necessarily carried out, do not claim it kills the ref.
16619 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
16621 2011-05-23 Richard Guenther <rguenther@suse.de>
16623 PR middle-end/15419
16624 * builtins.c (fold_builtin_memory_op): Be less restrictive about
16625 what pointer types we accept for folding.
16627 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16629 * gthr-gnat.c: Remove.
16630 * gthr-gnat.h: Remove.
16631 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
16632 * config/t-freebsd (LIB2ADDEH): Likewise.
16633 * config/t-linux (LIB2ADDEH): Likewise.
16634 * config/t-sol2 (LIB2ADDEH): Likewise.
16635 * config/ia64/t-vms (LIB2ADDEH): Likewise.
16636 * configure.ac (target_thread_file): Remove gnat handling.
16637 * configure: Regenerate.
16638 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
16640 2011-05-23 Tristan Gingold <gingold@adacore.com>
16641 Eric Botcazou <ebotcazou@adacore.com>
16643 * gcov.c (create_file_names): If no object directory is specified,
16644 keep the directory of the file.
16646 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16648 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
16649 * configure: Regenerate.
16651 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16653 PR middle-end/48973
16654 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
16655 failed and the comparison has a single bit signed type, use
16656 constm1_rtx instead of const1_rtx for true value.
16657 (do_store_flag): If ops->type is single bit signed type, disable
16658 signel bit test optimization and pass -1 instead of 1 as last
16659 parameter to emit_store_flag_force.
16661 2011-05-23 Tom de Vries <tom@codesourcery.com>
16664 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
16666 (infer_loop_bounds_from_undefined): Use new function.
16668 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16670 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
16671 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
16672 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
16674 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
16676 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16678 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
16679 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
16682 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16684 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
16686 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16688 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
16689 UNSPEC_MOVE_PIC pattern.
16691 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16693 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
16694 (sparc-*-rtems*): Likewise.
16695 (sparc64-*-elf*): Likewise.
16696 (sparc64-*-rtems*): Likewise.
16697 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
16698 * config/sparc/t-crtin: New file.
16699 * config/sparc/t-sol2 (crti.o): Delete rule.
16700 (crtn.o): Likewise.
16701 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
16702 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
16703 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
16704 (ENDFILE_SPEC): Add crtn.o.
16706 2011-05-22 Tom de Vries <tom@codesourcery.com>
16708 PR middle-end/48689
16709 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
16710 CODE_CONTAINS_STRUCT (TS_COMMON).
16712 2011-05-22 Jakub Jelinek <jakub@redhat.com>
16714 PR middle-end/49029
16715 * expmed.c (extract_fixed_bit_field): Test whether target can be used
16716 only after deciding which mode to use.
16718 2011-05-22 Tom de Vries <tom@codesourcery.com>
16721 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
16722 for call to get_shiftadd_cost.
16724 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
16727 * config/i386/cpuid.h (bit_MMXEXT): New define.
16729 2011-05-22 Nick Clifton <nickc@redhat.com>
16731 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
16732 initialisation of non-existant args[2] element. Use args[] array
16733 not arg[] array to pass arguments to build_function_type_list.
16735 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
16737 PR tree-optimization/49087
16738 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
16740 2011-05-21 Jason Merrill <jason@redhat.com>
16743 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
16744 static storage duration.
16746 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
16748 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
16751 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
16753 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
16754 false if there are call-saved registers here...
16755 (sparc_can_use_return_insn_p): ...but here instead.
16756 (save_or_restore_regs): Fix thinko.
16757 (sparc_expand_prologue): Use current_function_is_leaf.
16758 (sparc_frame_pointer_required): Likewise.
16760 2011-05-21 Nick Clifton <nickc@redhat.com>
16763 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
16765 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
16767 * gengtype.c (walk_type): Implemented "atomic" GTY option.
16768 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
16770 2011-05-21 Joseph Myers <joseph@codesourcery.com>
16772 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
16773 * optc-gen.awk: Move common code to opt-read.awk.
16774 * opth-gen.awk: Likewise.
16775 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
16777 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
16779 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
16781 2011-05-20 Tom de Vries <tom@codesourcery.com>
16784 * tree-ssa-loop-ivopts.c: Include expmed.h.
16785 (get_shiftadd_cost): New function.
16786 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
16788 2011-05-20 Jakub Jelinek <jakub@redhat.com>
16791 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
16792 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
16794 2011-05-20 Joseph Myers <joseph@codesourcery.com>
16796 * Makefile.in: Update comment referring to $(OBJS-common).
16798 2011-05-20 Ian Lance Taylor <iant@google.com>
16800 * godump.c (go_output_typedef): Put enum constants in the macro
16801 hash table to avoid duplicate Go const definitions.
16803 2011-05-20 Joseph Myers <joseph@codesourcery.com>
16805 * Makefile.in (LIBDEPS): Add libcommon.a.
16807 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
16808 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
16809 pretty-print.o and version.o.
16810 (OBJS-libcommon): New.
16811 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
16812 (BACKEND): Add libcommon.a.
16813 (MOSTLYCLEANFILES): Likewise.
16814 (libcommon.a): New.
16815 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
16816 (cpp$(exeext)): Likewise.
16817 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
16818 pretty-print.o and input.o.
16819 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
16820 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
16821 (errors.o): Remove.
16822 (mips-tfile): Don't explicitly use version.o.
16823 (mips-tdump): Likewise.
16824 (gcov.o): Depend on $(DIAGNOSTIC_H).
16825 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
16826 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
16827 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
16828 * gcov-dump.c: Include intl.h and diagnostic.h.
16829 (main): Initialize diagnostics.
16830 * gcov.c: Include diagnostic.h.
16832 (main): Initialize diagnostics.
16833 * lto-wrapper.c: Include diagnostic.h.
16834 (main): Initialize diagnostics.
16836 2011-05-20 Michael Matz <matz@suse.de>
16838 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
16840 2011-05-20 Michael Matz <matz@suse.de>
16841 Richard Guenther <rguenther@suse.de>
16843 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
16844 use lto_streamer_cache_append directly instead of returning a VEC.
16845 (preload_common_node): Remove.
16846 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
16848 (lto_streamer_cache_create): Call lto_preload_common_nodes.
16850 2011-05-20 Richard Guenther <rguenther@suse.de>
16852 PR tree-optimization/49079
16853 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
16854 MEM_REFs correctly for the trailing array access detection.
16855 Special case constants the same way as decls for overall size
16858 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
16860 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
16861 argument expansion.
16863 2011-05-20 Jakub Jelinek <jakub@redhat.com>
16865 PR tree-optimization/49073
16866 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
16867 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
16868 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
16870 2011-05-20 Richard Guenther <rguenther@suse.de>
16872 PR middle-end/48849
16873 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
16874 of pointer types the same way the middle-end does.
16876 2011-05-20 Richard Guenther <rguenther@suse.de>
16878 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
16879 or pointer-to chains. Delay all fixup to uniquify_nodes.
16881 2011-05-19 Quentin Neill <quentin.neill@amd.com>
16883 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
16884 (fma4_fmaddsub): Likewise
16886 2011-05-19 Jan Hubicka <jh@suse.cz>
16888 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
16889 (GIMPLE_TYPE_PAIR_SIZE): New macro.
16890 (type_pair_cache): New static var.
16891 (lookup_type_pair): Use fixed sized custom hash; make inline.
16892 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
16893 calls of lookup_type_pair.
16894 (print_gimple_types_stats): Remove cache stats.
16895 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
16898 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
16900 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
16901 when TARGET_RDRND is active.
16902 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
16903 Generate dummy SImode target register when target is NULL.
16905 2011-05-19 Joseph Myers <joseph@codesourcery.com>
16907 * config/arm/arm-fpus.def: New.
16908 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
16910 * config/arm/arm-tables.opt: Regenerate.
16911 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
16912 (arm_option_override): Don't decode FPU name to string here.
16913 * config/arm/arm.opt (mfpu=): Use Enum.
16914 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
16915 Update dependencies.
16917 2011-05-19 Joseph Myers <joseph@codesourcery.com>
16919 * collect2.c: Include diagnostic.h.
16920 (fatal_perror, fatal, error, fancy_abort): Remove.
16921 (main): Set progname. Call xmalloc_set_program_name and
16922 diagnostic_initialize.
16923 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
16924 scan_libraries, resolve_lib_name): Call fatal_error instead of
16925 fatal and fatal_perror.
16926 * collect2.h (error, fatal, fatal_perror): Don't declare.
16927 * tlink.c: Include diagnostic-core.h.
16928 (recompile_files): Call fatal_error instead of fatal_perror.
16929 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
16930 pretty-print.o and input.o.
16931 (collect2.o, tlink.o): Update dependencies.
16933 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16935 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
16937 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16940 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
16941 COMDAT group syntax, both SPARC and x86 variants.
16942 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
16943 * configure: Regenerate.
16944 * config/sol2.h (TARGET_SOLARIS): Define.
16945 (PUSHSECTION_FORMAT): Remove.
16946 (SECTION_NAME_FORMAT): Define.
16947 * config/sol2.c: Include hashtab.h.
16948 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
16949 expansion, using SECTION_NAME_FORMAT.
16950 (solaris_comdat_htab): New variable.
16951 (struct comdat_entry): Define.
16952 (comdat_hash): New function.
16953 (comdat_eq): New function.
16954 (solaris_elf_asm_comdat_section): New function.
16955 (solaris_define_comdat_signature): New function.
16956 (solaris_code_end): New function.
16957 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
16958 (solaris_code_end): Declare.
16959 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
16960 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
16962 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
16963 Remove ATTRIBUTE_UNUSED.
16964 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
16965 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
16966 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
16967 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
16968 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
16969 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
16970 (PUSHSECTION_FORMAT): Remove.
16971 (SECTION_NAME_FORMAT): Redefine.
16973 2011-05-19 Kai Tietz <ktietz@redhat.com>
16975 * tree-cfg.c (verify_gimple_assign_binary): Barf on
16976 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
16977 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
16979 2011-05-19 Anatoly Sokolov <aesok@post.ru>
16980 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16982 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
16984 2011-05-19 Richard Guenther <rguenther@suse.de>
16986 PR middle-end/48985
16987 * tree-object-size.c (addr_object_size): If the pointed-to
16988 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
16990 2011-05-19 Richard Guenther <rguenther@suse.de>
16992 * gimple.c (gimple_types_compatible_p_1): Compare names of
16993 the types themselves.
16994 (iterative_hash_gimple_type): And hash them that way.
16995 (gimple_register_type_1): If we register a main variant properly
16996 initialize the leader to ourselves.
16998 2011-05-19 Tom de Vries <tom@codesourcery.com>
17001 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
17002 get_loop_invariant_expr_id.
17003 (get_loop_invariant_expr_id): Use get_expr_id.
17004 (parm_decl_cost): New function.
17005 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
17006 Improve bound cost estimation. Use different inv_expr_id for elim and
17009 2011-05-19 Tom de Vries <tom@codesourcery.com>
17012 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
17013 cost_base.cost == 0.
17015 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
17018 * config/i386/sse.md
17019 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
17022 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17024 PR tree-optimization/49039
17025 * tree-vrp.c (extract_range_from_binary_expr): For
17026 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
17027 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17029 2011-05-18 Tom de Vries <tom@codesourcery.com>
17032 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
17034 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
17036 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
17037 (*tls_global_dynamic_64): Ditto.
17038 (*tls_local_dynamic_base_32_gnu): Ditto.
17039 (*tls_local_dynamic_base_64): Ditto.
17040 (tls_initial_exec_64_sun): Ditto.
17042 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
17044 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
17045 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
17047 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
17048 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
17049 * config/bfin/bfin.c (bfin_cpus): Add bf592.
17050 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17051 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
17052 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
17053 * config/bfin/elf.h (LIB_SPEC): Add bf592.
17055 2011-05-18 Joseph Myers <joseph@codesourcery.com>
17057 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17058 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17059 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17060 target_thread_pointer, arm_structure_size_boundary, struct
17061 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17062 struct abi_name, arm_all_abis): Remove.
17063 (arm_option_override) Don't process most enumerated option values here.
17064 Don't process target_fpe_name here. Work with integer not string for
17065 structure size boundary; use separate diagnostics for each case.
17066 * config/arm/arm.h (enum float_abi_type, enum
17067 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
17069 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
17070 arm_structure_size_boundary): Remove.
17071 * config/arm/arm.opt (mabi=): Use Enum and Init.
17072 (arm_abi_type): New Enum and EnumValue entries.
17073 (mfloat-abi=): Use Enum and Init.
17074 (float_abi_type): New Enum and EnumValue entries.
17075 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
17076 (mfp16-format=): Use Enum and Init.
17077 (arm_fp16_format_type): New Enum and EnumValue entries.
17078 (mstructure-size-boundary=): Use UInteger and Init.
17079 (mtp=): Use Enum and Init.
17080 (arm_tp_type): New Enum and EnumValue entries.
17082 2011-05-18 Richard Guenther <rguenther@suse.de>
17084 PR tree-optimization/49018
17085 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
17086 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
17087 gimple_has_side_effects.
17089 2011-05-18 Richard Guenther <rguenther@suse.de>
17091 * gimple.c (gimple_register_type_1): New function, split out from ...
17092 (gimple_register_type): ... here. Avoid infinite recursion.
17094 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17096 PR tree-optimization/41881
17097 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17098 reduction_chains along with a macro for its access.
17099 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
17100 (destroy_loop_vec_info): Free reduction chains.
17101 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
17102 (vect_is_slp_reduction): New function.
17103 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
17104 (vect_create_epilog_for_reduction): Support SLP reduction chains.
17105 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
17106 definition types for reduction chains.
17107 (vect_supported_load_permutation_p): Don't allow permutations for
17109 (vect_analyze_slp_instance): Support reduction chains.
17110 (vect_analyze_slp): Try to build SLP instance from reduction chains.
17111 (vect_get_constant_vectors): Handle reduction chains.
17112 (vect_schedule_slp_instance): Mark the first statement of the
17113 reduction chain as reduction.
17115 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17117 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
17118 names for group elements access.
17119 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
17120 reduction chains as well. Remove data reference and interleaving
17121 related words from the fields names.
17122 * tree-vect-loop.c (vect_transform_loop): Use new names for group
17124 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
17125 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
17126 vect_update_interleaving_chain, vect_same_range_drs,
17127 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
17128 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
17129 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
17130 vect_analyze_group_access, vect_analyze_data_ref_access,
17131 vect_create_data_ref_ptr, vect_transform_strided_load,
17132 vect_record_strided_load_vectors): Likewise.
17133 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
17134 vect_model_load_cost, vectorizable_store, vectorizable_load,
17135 vect_remove_stores, new_stmt_vec_info): Likewise.
17136 * tree-vect-slp.c (vect_build_slp_tree,
17137 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
17139 2011-05-18 Richard Guenther <rguenther@suse.de>
17141 PR middle-end/48989
17142 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
17143 operand verification.
17144 (verify_gimple_assign_binary): Likewise.
17145 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
17146 to non-1-precision BOOLEAN_TYPEs.
17148 2011-05-18 Tom de Vries <tom@codesourcery.com>
17151 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
17153 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17155 PR tree-optimization/49000
17156 * tree-ssa.c (execute_update_addresses_taken): Call
17157 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
17158 be rewritten and decl has been marked for renaming, reset
17161 2011-05-17 Joseph Myers <joseph@codesourcery.com>
17163 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
17164 enum_opts_set when testing if attributes have set -mfpmath=.
17166 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
17168 * config/mips/mips.c (mips_handle_option): Remove unused variable.
17170 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17172 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
17174 * tree-inline.c (maybe_inline_call_in_expr): Initialize
17175 id.transform_lang_insert_block with NULL.
17177 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17179 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
17180 (output_fp_compare): Change args 3 and 4 to bool.
17181 (ix86_expand_call): Change arg 6 to bool.
17182 (ix86_attr_length_immediate_default): Change arg 2 to bool.
17183 (ix86_attr_length_vex_default): Change arg 3 to bool.
17184 * config/i386/i386.md: Update all uses.
17185 * config/i386/i386.c: Ditto.
17186 (ix86_flags_dependent): Change return type to bool.
17188 2011-05-17 Richard Guenther <rguenther@suse.de>
17190 * gimple.c (type_hash_pair_compare): Fix comparison.
17192 2011-05-17 Richard Guenther <rguenther@suse.de>
17194 * gimple.c (iterative_hash_gimple_type): Simplify singleton
17195 case some more, fix final hash value of the non-singleton case.
17197 2011-05-17 Richard Guenther <rguenther@suse.de>
17201 2011-05-16 Richard Guenther <rguenther@suse.de>
17203 * gimple.c (gimple_types_compatible_p_1): Use names of the
17204 type itself, not its main variant.
17205 (iterative_hash_gimple_type): Likewise.
17207 2011-05-17 Richard Guenther <rguenther@suse.de>
17209 * gimple.c (gimple_register_canonical_type): Use the main-variant
17210 leader for computing the canonical type.
17212 2011-05-17 Nick Clifton <nickc@redhat.com>
17214 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
17217 * config/rx/rx.md: Add peephole to remove redundant extensions
17219 (bitset_in_memory): Use rx_restricted_mem_operand.
17220 (bitinvert_in_memory): Likewise.
17221 (bitclr_in_memory): Likewise.
17223 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
17224 Nick Clifton <nickc@redhat.com>
17226 * config/rx/rx.md: Add peepholes to match a register move followed
17227 by a comparison of the moved register. Replace these with an
17228 addition of zero that does both actions in one instruction.
17230 2011-05-17 Jakub Jelinek <jakub@redhat.com>
17233 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
17234 predicate to allow CONST_INT.
17235 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
17237 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17239 * opts-common.c (opt_enum_arg_to_value): New.
17240 * opts.h (opt_enum_arg_to_value): Declare.
17241 * config/i386/i386.opt (fpmath): Remove.
17242 (mfpmath=): Use Enum, Init and Save.
17243 (fpmath_unit): New Enum and EnumValue entries.
17244 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
17245 name for function fpmath state.
17246 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
17247 * config/i386/i386.c: Include diagnostic.h.
17248 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
17249 (ix86_target_string): Take enum fpmath_unit value instead of string.
17250 (ix86_debug_options): Update call to ix86_target_string.
17251 (ix86_option_override_internal): Don't process fpmath strings here.
17252 (x86_function_specific_save, ix86_function_specific_restore):
17253 Don't handle fpmath state specially.
17254 (ix86_function_specific_print): Pass fpmath state to
17255 ix86_target_string instead of printing in this function.
17256 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
17257 Handle enum attributes.
17258 (IX86_ATTR_ENUM, ix86_opt_enum): New.
17259 (ix86_valid_target_attribute_tree): Update option_strings
17260 handling. Handle fpmath as enum option.
17261 (ix86_can_inline_p): Update field names for function fpmath state.
17262 (ix86_expand_builtin): Update call to ix86_target_string.
17263 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
17264 (ix86_fpmath): Remove.
17265 * config/i386/t-i386 (i386.o): Update dependencies.
17267 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17269 PR preprocessor/48677
17270 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
17271 from decoded_options[0], not from itself.
17273 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
17275 * config/i386/constraints.md (z): New constraint.
17276 * config/i386/i386.c (c): New mode attribute.
17277 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
17278 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
17279 constraint for operand 0.
17280 (*call_vzeroupper): Ditto.
17281 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
17282 (*call_rex64_ms_sysv_vzeroupper): Ditto.
17283 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
17284 Use "lzm" constraint for operand 0.
17285 (*call_pop_vzeroupper): Ditto.
17286 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
17287 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
17288 constraint for operand 0.
17289 (*sibcall_vzeroupper): Ditto.
17290 (*sibcall_rex64_ms_sysv): Ditto.
17291 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
17292 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
17293 *sibcall_pop_1. Use "Uz" constraint for operand 0.
17294 (*sibcall_pop_vzeroupper): Ditto.
17295 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
17296 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
17297 mode iterator. Use "<c>zm" constraint for operand 1.
17298 (*call_value_vzeroupper): Ditto.
17299 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
17301 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
17302 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
17303 *call_value_pop_1. Use "lzm" constraint for operand 1.
17304 (*call_value_pop_vzeroupper): Ditto.
17305 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
17306 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
17307 mode iterator. Use "Uz" constraint for operand 1.
17308 (*sibcall_value_vzeroupper): Ditto.
17309 (*sibcall_value_rex64_ms_sysv): Ditto.
17310 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
17311 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
17312 constraint for operand 1.
17313 (*sibcall_value_pop_vzeroupper): Ditto.
17314 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
17315 and "z" constraint for operand 2.
17316 (*tls_global_dynamic_32_gnu): Ditto.
17317 (*tls_local_dynamic_base_32_gnu): Ditto.
17318 (*tls_local_dynamic_base_64): Ditto.
17319 (*tls_local_dynamic_32_once): Ditto.
17320 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
17321 Update all callers.
17322 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
17324 2011-05-16 Richard Guenther <rguenther@suse.de>
17326 * gimple.c (gimple_types_compatible_p_1): Use names of the
17327 type itself, not its main variant.
17328 (iterative_hash_gimple_type): Likewise.
17330 2011-05-16 Richard Guenther <rguenther@suse.de>
17332 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
17333 always visit pointer target and function result and argument types.
17335 2011-05-16 Jason Merrill <jason@redhat.com>
17338 * tree-inline.c (copy_statement_list): Put back recursion.
17340 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17344 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
17345 * config/avr/avr.md ("*ior<mode>qi.byte0",
17346 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
17348 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17351 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
17352 register is needed for a function argument.
17354 2011-05-16 Richard Guenther <rguenther@suse.de>
17356 * gimple.c (struct type_hash_pair): New type.
17357 (type_hash_pair_compare): New function.
17358 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
17360 2011-05-16 Revital Eres <revital.eres@linaro.org>
17362 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
17364 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17366 * config/i386/i386.md (floating point move splitters): Fix
17367 usage of standard_80387_constant_p.
17368 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
17370 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17372 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
17374 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
17376 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
17377 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
17378 (tree_ssa_lim_finalize): Likewise.
17380 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
17382 * config/i386/constraint.md (Yd, Yx): New register constraints.
17383 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
17384 Yd conditional register constraint.
17385 (*movtf_internal): Use standard_sse_constant_opcode.
17386 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
17387 Yx conditional register constraint.
17388 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
17389 Yd conditional register constraint. Use standard_sse_constant_p to
17390 check for valid SSE constants and call standard_sse_constant_opcode to
17392 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
17393 constants and call standard_sse_constant_opcode to output SSE insn.
17394 * config/i386/i386.c (ix86_option_ovverride_internal): Set
17395 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
17396 optimize_size is set.
17397 (standard_sse_constant_opcode): Output conditional AVX insn templates.
17399 2011-05-14 Tobias Burnus <burnus@net-b.de>
17401 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
17403 2011-05-13 Martin Jambor <mjambor@suse.cz>
17405 * ipa-prop.c (ipa_cst_from_jfunc): New function.
17406 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
17407 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
17408 (evaluate_conditions_for_ipcp_clone): Removed.
17409 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
17410 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
17411 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
17413 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
17415 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
17416 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
17417 lieu of MAY_HAVE_DEBUG_STMTS.
17418 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
17419 debug statements if !MAY_HAVE_DEBUG_STMTS.
17421 2011-05-13 Martin Thuresson <martint@google.com>
17423 PR gcov-profile/47793
17424 * libgcov.c (gcov_exit): Support relative profile paths.
17425 * doc/invoke.texi (-fprofile-dir): Update for above change.
17427 2011-05-13 Richard Guenther <rguenther@suse.de>
17429 * gimple.c (gimple_canonical_types_compatible_p): Do not use
17430 type-pair caching, do not compare hashes.
17432 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
17434 PR middle-end/48965
17435 * tree-cfg.c (edge_to_cases_cleanup): Return true.
17436 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
17438 2011-05-13 Kai Tietz <ktietz@redhat.com>
17440 * gimplify.c (gimplify_expr): Make sure operand is boolified.
17441 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
17442 compatible type for TRUTH_NOT_EXPR.
17444 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
17446 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
17447 (ix86_hard_regno_mode_ok): Change return value to bool. Use
17448 can_create_pseudo_p ().
17450 2011-05-13 Richard Guenther <rguenther@suse.de>
17453 * gimple.c (iterative_hash_gimple_type): Revert change in
17454 pointer target and function result and argument hashing.
17456 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
17458 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
17459 (*movxf_internal_nointeger): Ditto.
17460 (*movdf_internal_rex64): Ditto.
17461 (*movdf_internal): Ditto.
17462 (*movdf_internal_nointeger): Ditto.
17463 (*movsf_internal): Ditto.
17464 (sincos splitters): Use can_create_pseudo ().
17466 2011-05-13 Joseph Myers <joseph@codesourcery.com>
17468 * config/i386/i386-opts.h: New.
17469 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
17470 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
17471 ix86_section_threshold): Remove.
17472 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
17473 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
17475 (ix86_option_override_internal): Don't decode strings for options
17476 other than -march=, -mtune= and -mfpmath=. Don't allow for
17477 __attribute__ uses in remaining diagnostics for options with
17478 string arguments. Don't check for integer arguments being negative.
17479 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
17480 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
17481 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
17482 ix86_branch_cost, ix86_section_threshold): Remove.
17483 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
17485 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
17487 (masm=): Use Enum and Init.
17488 (asm_dialect): New Enum and EnumValue entries.
17489 (mbranch-cost=): Use UInteger.
17490 (mlarge-data-threshold=): Use UInteger and Init.
17491 (mcmodel=): Use Enum and Init.
17492 (cmodel): New Enum and EnumValue entries.
17493 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
17494 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
17495 mregparm=): Use UInteger.
17496 (mstringop-strategy=): Use Enum and Init.
17497 (stringop_alg): New Enum and EnumValue entries.
17498 (mtls-dialect=): Use Enum and Init.
17499 (tls_dialect): New Enum and EnumValue entries.
17500 (mabi=): Use Enum and Init.
17501 (calling_abi): New Enum and EnumValue entries.
17502 (mveclibabi=): Use Enum and Init.
17503 (ix86_veclibabi): New Enum and EnumValue entries.
17505 2011-05-13 Nick Clifton <nickc@redhat.com>
17507 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
17508 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
17510 2011-05-13 Kai Tietz <ktietz@redhat.com>
17512 PR middle-end/48984
17513 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
17514 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
17515 (gimple_boolify): Check for cast for boolean_type_node instead for
17518 2011-05-13 Richard Guenther <rguenther@suse.de>
17520 PR tree-optimization/48172
17521 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
17522 multiplying by number of iterations for equal step.
17523 (vect_create_cond_for_alias_checks): Likewise.
17525 2011-05-13 Andreas Schwab <schwab@redhat.com>
17527 * configure.ac: Use AS_HELP_STRING throughout.
17528 * configure: Regenerate.
17530 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
17532 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
17533 (ix86_emit_restore_regs_using_mov): Likewise.
17534 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17536 2011-05-12 Anatoly Sokolov <aesok@post.ru>
17538 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
17539 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
17540 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
17541 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
17542 RTX_OK_FOR_OLO10_P): ...here.
17543 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
17546 2011-05-12 Kai Tietz <ktietz@redhat.com>
17548 * gimplify.c (gimple_boolify): Re-boolify expression
17549 arguments even if expression type is of kind BOOLEAN_TYPE.
17550 (gimplify_boolean_expr): Removed.
17551 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
17552 and XOR. Additional take care that we keep expression's type.
17553 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
17554 of TRUTH_AND|OR|XOR_EXPR.
17556 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17558 PR tree-optimization/48975
17559 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
17560 on all bbs here and free and clear ifc_bbs at the end.
17562 2011-05-12 Richard Guenther <rguenther@suse.de>
17564 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
17565 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
17566 until after simple checks.
17567 (gimple_types_compatible_p): Likewise.
17568 (iterative_hash_gimple_type): Always hash pointer targets
17569 and function return and argument types.
17570 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
17571 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
17572 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
17573 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
17574 completely in the simple compare section.
17575 (gimple_register_canonical_type): Query the cache again after
17578 2011-05-12 Richard Guenther <rguenther@suse.de>
17580 PR tree-optimization/48172
17581 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
17582 the number of iterations from the segment size calculation.
17583 (vect_create_cond_for_alias_checks): Adjust.
17585 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17588 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
17589 if validate_subreg fails.
17591 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
17593 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
17594 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
17597 2011-05-12 DJ Delorie <dj@redhat.com>
17599 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
17600 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
17601 created builtin into rx_builtins array.
17602 (rx_builtin_decl): New function.
17603 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
17605 2011-05-12 DJ Delorie <dj@redhat.com>
17606 Nick Clifton <nickc@redhat.com>
17608 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
17609 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
17610 (rx_is_legitimate_address): Add pre-decrement and post-increment
17611 addressing in HImode and QImode. Fix test for out of range
17612 REG+INT addressing.
17613 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
17614 (rx_align_for_label): Test label before extracting its usage count.
17615 (rx_adjust_insn_lengths): Fix selection of insn codes.
17616 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
17618 2011-05-11 Jason Merrill <jason@redhat.com>
17620 * tree.c (type_hash_canon): Use struct tree_type_non_common.
17622 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17624 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
17625 reindent the subsequent block.
17627 2011-05-11 Satoru Takabayashi <satorux@google.com>
17628 Paul Pluzhnikov <ppluzhnikov@google.com>
17630 * doc/install.texi (Configuration): Document --with-linker-hash-style.
17631 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
17632 * config.in: Add LINKER_HASH_STYLE.
17633 * configure.ac: Add --with-linker-hash-style.
17634 * configure: Regenerate.
17636 2011-05-11 Richard Guenther <rguenther@suse.de>
17638 PR middle-end/48964
17639 * gimple.c (iterative_hash_canonical_type): Fix typo.
17641 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
17643 * config/i386/i386.c (legitimize_tls_address)
17644 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17645 expanders directly for TARGET_GNU2_TLS. Determine pic and
17646 __tls_get_addr symbol reference here. Update call to
17647 gen_tls_global_dynamic_{32,64} for added arguments.
17648 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17649 expanders directly for TARGET_GNU2_TLS. Determine
17650 __tls_get_addr symbol reference here. Update call to
17651 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
17652 unique UNSPEC REG_EQUIV to libcall block.
17653 (ix86_tls_get_addr): Declare static.
17654 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
17655 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
17656 Do not determine pic and __tls_get_addr symbol reference here. Do not
17657 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
17658 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
17659 (tls_global_dynamic_64): Add operand 2. Do not determine
17660 __tls_get_addr symbol reference here. Do not call
17661 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
17662 (tls_local_dynamic_base64): Ditto for operand 1.
17664 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17666 * function.c (expand_function_start): Initialize stack_check_probe_note
17667 only if the generic stack checking mechanism is used.
17669 2011-05-11 Richard Guenther <rguenther@suse.de>
17671 PR tree-optimization/15256
17672 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
17673 (A & B) | C, combine (A op CST1) op CST2.
17674 (tree_ssa_forward_propagate_single_use_vars): Only bother to
17675 visit assigns that have uses.
17677 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
17679 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
17680 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
17681 (unpack_ts_type_common_value_fields): ...this. Update comment.
17682 (unpack_value_fields): Adjust for renaming.
17683 (lto_input_ts_type_tree_pointers): Split into...
17684 (lto_input_ts_type_common_tree_pointer): ...this and...
17685 (lto_input_ts_type_non_common_tree_pointers): ...this.
17686 (lto_input_tree_pointers): Adjust for above split.
17687 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
17688 (pack_ts_type_common_value_fields): ...this. Update comment.
17689 (lto_output_ts_type_tree_pointers): Split into...
17690 (lto_output_ts_type_common_tree_pointers): ...this and...
17691 (lto_output_ts_type_non_common_tree_pointers): ...this.
17692 (lto_output_tree_pointers): Adjust for above split.
17693 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
17694 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
17695 * stor-layout.c (vector_type_mode): Adjust location of mode field.
17696 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
17698 (struct tree_type): Split into...
17699 (struct tree_type_common: ...this and...
17700 (struct tree_type_with_lang_specific): ...this and...
17701 (struct tree_type_non_common): ...this. Adjust accessor macros
17703 (TYPE_VALUES_RAW): Define.
17704 (union tree_node): Update for above changes.
17705 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
17706 TS_TYPE_NON_COMMON.
17707 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
17708 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
17709 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
17710 * treestructu.def (TS_TYPE): Remove.
17711 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
17714 2011-05-11 Jakub Jelinek <jakub@redhat.com>
17717 * tree-ssa.c (reset_debug_uses): New function.
17718 * tree-flow.h (reset_debug_uses): New prototype.
17719 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
17720 * tree-loop-distribution.c (generate_loops_for_partition): Call
17721 reset_debug_uses on the stmts that will be removed. Keep around
17722 all debug stmts, don't count them as bits in partition bitmap.
17723 (generate_builtin): Don't count debug stmts or labels as bits in
17726 2011-05-11 Richard Guenther <rguenther@suse.de>
17728 * gimple.c (gimple_type_hash_1): Merge with ...
17729 (gimple_type_hash): ... this.
17730 (gtc_visit): Remove mode parameter and simplify accordingly.
17731 (gimple_types_compatible_p_1): Likewise.
17732 (gimple_types_compatible_p): Likewise.
17733 (iterative_hash_gimple_type): Likewise.
17735 (gimple_type_eq): Adjust.
17737 2011-05-11 Revital Eres <revital.eres@linaro.org>
17739 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
17740 enters the branch create an anti edge in the opposite direction
17741 to prevent the creation of reg-moves.
17742 * modulo-sched.c: Adjust comment to reflect the fact we are
17743 scheduling closing branch.
17744 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
17745 (stage_count): New field in struct partial_schedule.
17746 (calculate_stage_count): New function.
17747 (normalize_sched_times): Rename to reset_sched_times and handle
17748 incrementing the sched time of the nodes by a constant value
17749 passed as parameter.
17750 (duplicate_insns_of_cycles): Skip closing branch.
17751 (sms_schedule_by_order): Schedule closing branch.
17752 (ps_insn_find_column): Handle closing branch.
17753 (sms_schedule): Call reset_sched_times and adjust the code to
17754 support scheduling of the closing branch.
17755 (ps_insert_empty_row): Update calls to normalize_sched_times
17756 and rotate_partial_schedule functions.
17758 2011-05-11 Richard Guenther <rguenther@suse.de>
17760 PR middle-end/48953
17761 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
17763 2011-05-11 Joseph Myers <joseph@codesourcery.com>
17765 * opts.c (finish_options): Move warning settings from process_options.
17766 * toplev.c (process_options): Move warning settings to finish_options.
17768 2011-05-11 Richard Guenther <rguenther@suse.de>
17770 PR tree-optimization/18041
17771 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
17772 (simplify_bitwise_binary): ... this. Handle operand conversions
17773 by applying them to the result instead.
17774 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
17776 2011-05-11 Richard Guenther <rguenther@suse.de>
17778 * gimple.c (gimple_canonical_types_compatible_p): Split out
17779 from gimple_types_compatible_p and friends. Do not recurse
17780 to pointed-to types.
17781 (gimple_canonical_type_eq): Use it.
17782 (iterative_hash_canonical_type): Split out from
17783 iterative_hash_gimple_type and friends. Do not recurse
17784 to pointed-to types.
17785 (gimple_canonical_type_hash): Use it, allocate the hash here.
17787 2011-05-11 Revital Eres <revital.eres@linaro.org>
17789 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
17790 recognizing doloop.
17792 2011-05-11 Revital Eres <revital.eres@linaro.org>
17794 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
17795 instead of PREV_INSN.
17797 2011-05-11 Revital Eres <revital.eres@linaro.org>
17799 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
17800 * loop-doloop.c (doloop_condition_get): Likewise.
17801 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
17803 * config/arm/arm.md (*addsi3_compare0): Remove "*".
17805 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
17807 * tree.def (CASE_LABEL_EXPR): Add an operand.
17808 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
17810 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17812 * c-decl.c (c_override_global_bindings_to_false): Remove.
17813 (global_bindings_p): Don't check
17814 c_override_global_bindings_to_false.
17815 * c-tree.h (c_override_global_bindings_to_false): Remove.
17816 * c-typeck.c (composite_type): Don't set
17817 c_override_global_bindings_to_false.
17819 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
17821 PR target/48857, 48495
17822 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
17824 (VSX_MOVE_MODE): Ditto.
17825 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
17826 VSX vector types. Add V2DImode.
17827 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
17828 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
17829 (MODES_TIEABLE_P): Ditto.
17831 * config/rs6000/rs6000.c (rs6000_emit_move): Use
17832 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
17834 (init_cumulative_args): Ditto.
17835 (rs6000_function_arg_boundary): Ditto.
17836 (rs6000_function_arg_advance_1): Ditto.
17837 (rs6000_function_arg): Ditto.
17838 (rs6000_function_ok_for_sibcall): Ditto.
17839 (emit_frame_save): Ditto.
17840 (rs6000_function_value): Ditto.
17841 (rs6000_libcall_value): Ditto.
17843 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17845 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
17846 i386/darwin-lib.h to $libgcc_tm_file.
17847 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
17849 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17851 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
17853 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17855 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
17856 * config/rs6000/rs6000-tables.opt: New file (generated).
17857 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
17858 rs6000/rs6000-tables.opt to extra_options.
17859 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
17860 * config/rs6000/rs6000.c (rs6000_select): Remove.
17861 (processor_target_table): Move contents to rs6000-cpus.def.
17862 (darwin_rs6000_override_options): Check
17863 global_options_set.x_rs6000_cpu_index instead of
17864 rs6000_select[1].string.
17865 (rs6000_option_override_internal): Likewise.
17866 (rs6000_handle_option): Don't assert that global structures are in
17867 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
17868 (rs6000_default_cpu): New variable.
17869 (rs6000_file_start): Set it instead of local default_cpu. Check
17870 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
17871 global_options_set.x_rs6000_tune_index instead of rs6000_select.
17872 (rs6000_darwin_file_start): Check rs6000_default_cpu and
17873 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
17874 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
17875 rs6000_select): Remove.
17876 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
17878 (mcpu=, mtune=): Use Var, Init, Enum and Save.
17879 * config/rs6000/t-rs6000
17880 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
17881 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
17882 global_options_set.x_rs6000_cpu_index instead of
17883 rs6000_select[1].string.
17884 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
17885 global_options_set.x_rs6000_cpu_index instead of
17886 rs6000_select[1].string.
17888 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17890 * config.gcc (libgcc_tm_file): Define instead of including files
17891 from ../../libgcc/config/ in tm_file.
17892 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
17893 * configure: Regenerate.
17894 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
17895 libgcc_tm.h, cs-libgcc_tm.h): New.
17896 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
17897 (clean): Remove libgcc_tm.h.
17898 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
17899 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
17900 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
17902 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
17905 * config/avr/avr.c (avr_ret_register): Return unsigned int
17907 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
17908 it to avr_libcall_value.
17909 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
17911 (avr_expand_binop_builtin): Ditto.
17912 (avr_expand_unop_builtin): Ditto.
17914 2011-05-10 DJ Delorie <dj@redhat.com>
17916 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
17917 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
17918 * config/rx/rx.c (rx_align_for_label): Add label and
17919 uses_threshold parameters. Do not align when the label is not
17921 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
17923 2011-05-10 Richard Guenther <rguenther@suse.de>
17925 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
17926 a series of conversions and apply foldings similar to what
17928 (tree_ssa_forward_propagate_single_use_vars): Call it.
17930 2011-05-10 Jakub Jelinek <jakub@redhat.com>
17932 PR tree-optimization/48611
17933 PR tree-optimization/48794
17934 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
17935 referenced from RESX or EH_DISPATCH arguments.
17938 * dfp.c (decimal_to_decnumber): Handle conversion from
17939 dconst{1,2,m1,half}.
17941 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17943 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
17944 for !flag_prefer_avx128.
17945 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
17947 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
17949 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
17950 (fold_ternary_loc): Use expr_location_or.
17952 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
17955 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
17956 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
17957 Pmode and mem_mode is not VOIDmode.
17959 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
17961 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
17962 TYPE_QUAL_RESTRICT): Convert to enum.
17964 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17966 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
17967 (const_pow2_1_to_8_operand): Ditto.
17968 (const_pow2_1_to_128_operand): Ditto.
17969 (const_pow2_1_to_32768_operand): Ditto.
17970 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
17971 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
17972 in insn constraint to check integer value of operand 3.
17973 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
17975 (PINSR_MODE): New mode iterator.
17976 (sse2p4_1): New mode attribute.
17977 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
17978 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
17979 iterator. Use const_int_operand instead of
17980 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
17981 exact_log2 in insn constraint to check integer value of operand 3.
17983 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17985 * config/i386/sse.md (blendbits): Remove mode attribute.
17986 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17987 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17988 Check integer value of operand 3 in insn constraint.
17990 2011-05-09 Richard Guenther <rguenther@suse.de>
17992 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
17994 (lto_symtab_merge): Likewise. Do not register types here.
17995 (lto_symtab_merge_decls_2): Likewise.
17996 (lto_symtab_merge_decls_1): Likewise.
17997 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
17998 * gimple.c (enum gtc_mode): Declare.
17999 (gimple_types_compatible_p): Make static.
18001 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18003 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
18004 temporary register to match Pmode.
18006 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18008 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
18009 and *vec_concatv4si_1_avx.
18011 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18013 PR rtl-optimization/48927
18014 * ira-conflicts.c (commutative_constraint_p): Use
18015 recog_data.alternative_enabled_p to disable alternatives where
18016 "enabled" attribute is false.
18017 (get_dup_num): Ditto.
18018 * ira-lives.c (single_reg_class): Ditto.
18019 (ira_implicitly_set_insn_hard_regs): Ditto.
18021 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18023 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
18024 (dataflow_set_preserve_mem_locs): Likewise.
18026 2011-05-09 Philipp Thomas <pth@suse.de>
18028 * config/mep/mep.c (mep_validate_vliw): Syntax description
18029 should not be translated.
18031 2011-05-09 Joseph Myers <joseph@codesourcery.com>
18033 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
18034 * config/mips/mips-tables.opt: New file (generated).
18035 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
18036 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
18037 MIPS_ARCH_OPTION_NATIVE): Define.
18038 * config/mips/mips.c (mips_cpu_info_table): Move contents to
18040 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
18041 mips_parse_cpu): Remove.
18042 (mips_cpu_info_from_opt, mips_default_arch): New.
18043 (mips_handle_option): Don't assert that global structures are in
18044 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
18045 (mips_option_override): Use new variables and functions to set
18046 state of these options. Use strcmp to check for individual CPU names.
18047 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
18049 * config/mips/mips.opt (march=): Use ToLower and Enum.
18050 (mips): Use ToLower, Enum and Var.
18051 (mtune=): Use ToLower and Enum.
18052 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
18054 2011-05-08 Jan Hubicka <jh@suse.cz>
18056 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
18057 Arrange type pairs to be UID ordered.
18058 (gimple_lookup_type_leader): Make inline.
18060 2011-05-09 Nick Clifton <nickc@redhat.com>
18063 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
18067 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
18070 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
18072 * combine.c (simplify_comparison): Abstract out parts into...
18073 (simplify_compare_const): ... new function.
18074 (try_combine): Generalize parallel arithmetic/compare combining
18075 to call simplify_compare_const() and CANONICALIZE_COMPARE().
18077 2011-05-08 Jan Hubicka <jh@suse.cz>
18079 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
18080 (cgraph_create_virtual_clone): Call hooks once virtual clone
18082 * cgraph.h (cgraph_clone_node): Update prototype.
18083 * ipa-cp.c (ipcp_estimate_growth): Use
18084 estimate_ipcp_clone_size_and_time.
18085 * ipa-inline-transform.c (clone_inlined_nodes): Update.
18086 * lto-cgraph.c (input_node): Update.
18087 * ipa-inline.c (recursive_inlining): Update.
18088 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
18089 (evaluate_conditions_for_known_args): Break out from ...
18090 (evaluate_conditions_for_edge): ... here.
18091 (evaluate_conditions_for_ipcp_clone): New function.
18092 (inline_node_duplication_hook): Update clone summary based
18094 (estimate_callee_size_and_time): Rename to ...
18095 (estimate_node_size_and_time): take NODE instead of EDGE;
18096 take POSSIBLE_TRUTHS as argument.
18097 (estimate_callee_size_and_time): Update.
18098 (estimate_ipcp_clone_size_and_time): New function.
18099 (do_estimate_edge_time): Update.
18101 2011-05-08 Richard Guenther <rguenther@suse.de>
18103 PR middle-end/48908
18104 PR middle-end/48905
18105 * expmed.c (expand_shift_1): Compute adjusted constant shift
18108 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18110 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
18112 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18114 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
18116 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18118 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
18120 2011-05-07 Jan Hubicka <jh@suse.cz>
18122 * ipa-inline-transform.c (inline_call): Account when program size
18124 * ipa-inline.c (relative_time_benefit): New function.
18125 (edge_badness): Reorganize to be power 2 based; fix thinko when
18126 computing badness for negative growth; update comments to match
18127 reality; better dumps.
18129 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
18131 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
18132 type to bool and adjust comment.
18133 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
18134 (fold_mathfn_compare): Remove calls to global_bindings_p.
18135 (fold_inf_compare): Likewise.
18136 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
18137 * c-tree.h (global_bindings_p): Adjust prototype.
18138 * c-decl.c (global_bindings_p): Return bool and simplify.
18140 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
18142 PR tree-optimization/48837
18143 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
18144 when accumulator transformation is performed.
18146 2011-05-06 Jan Hubicka <jh@suse.cz>
18148 * i386.h (ix86_tune_indices): Add
18149 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
18150 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
18151 * i386.c (initial_ix86_tune_features): Add
18152 X86_SOFTARE_PREFETCHING_BENEFICIAL.
18153 (software_prefetching_beneficial_p): Remove predicate.
18154 (ix86_option_override_internal): Use new macro.
18156 2011-05-06 Jan Hubicka <jh@suse.cz>
18158 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
18160 2011-05-06 Jan Hubicka <jh@suse.cz>
18162 * cgraph.c (cgraph_add_thunk): Create real function node instead
18163 of alias node; finalize it and mark needed/reachale; arrange visibility
18164 to be right and add it into the corresponding same comdat group list.
18165 (dump_cgraph_node): Dump thunks.
18166 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
18167 cgraph_function_with_gimple_body_p,
18168 cgraph_first_function_with_gimple_body,
18169 cgraph_next_function_with_gimple_body): New functions.
18170 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
18172 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
18173 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18174 * cgraphunit.c (cgraph_finalize_function): Only look into possible
18175 devirtualization when optimizing.
18176 (verify_cgraph_node): Verify thunks.
18177 (cgraph_analyze_function): Analyze thunks.
18178 (cgraph_mark_functions_to_output): Output thunks only in combination
18179 with function they are assigned to.
18180 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
18181 alias into normal node.
18182 (assemble_thunks): New functoin.
18183 (cgraph_expand_function): Use it.
18184 * lto-cgraph.c (lto_output_node): Stream thunks.
18185 (input_overwrite_node): Stream in thunks.
18186 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
18187 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
18188 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
18189 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
18190 (inline_analyze_function): Do not care about thunk jump functions.
18191 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
18192 * ipa-prop.c (ipa_prop_write_jump_functions): Use
18193 cgraph_function_with_gimple_body_p.
18194 * passes.c (do_per_function_toporder): Use
18195 cgraph_function_with_gimple_body_p.
18196 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18197 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
18198 (function_called_by_processed_nodes_p): Likewise.
18200 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18202 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
18203 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
18205 (mabi=): Replace with separate entries for mabi=altivec,
18206 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
18207 mabi=ieeelongdouble and mabi=ibmlongdouble.
18208 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
18209 check for -mabi=spe without SPE ABI support here.
18210 (rs6000_handle_option): Replace OPT_mabi_ handling with
18211 OPT_mabi_altivec and OPT_mabi_spe handling.
18213 2011-05-06 Cary Coutant <ccoutant@google.com>
18215 * dwarf2out.c (contains_subprogram_definition): New function.
18216 (should_move_die_to_comdat): Call it.
18218 2011-05-06 Jeff Law <law@redhat.com>
18220 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
18221 remove_ctrl_stmt_and_useless_edges.
18222 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
18223 (fixup_template_block, thread_single_edge): Likewise.
18224 (mark_threaded_blocks): Use THREAD_TARGET.
18226 2011-05-06 Alan Modra <amodra@gmail.com>
18229 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18230 const0_rtx as the arg to the dummy __tls_get_addr libcall.
18232 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18234 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
18235 constraint modifier to "r".
18237 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18239 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
18240 fall through for OPT_mcmodel_.
18242 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18244 * config/s390/s390.c (s390_asm_trampoline_template): Comment
18246 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
18248 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18251 * config/arm/arm.opt (marm): Document it.
18252 (mthumb): Reject negative variant.
18254 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18257 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18258 Fix typo in "ccvt" variable name.
18260 2011-05-06 Tristan Gingold <gingold@adacore.com>
18263 * config/vms/vms-ar.c (main): Remove cwd variable.
18265 2011-05-06 Jakub Jelinek <jakub@redhat.com>
18268 * var-tracking.c (prepare_call_arguments): Move else before #endif.
18270 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
18272 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
18273 * gimplify.c (gimplify_switch_expr): Likewise.
18274 * omp-low.c (expand_omp_sections): Likewise.
18275 * tree-eh.c (lower_try_finally_switch): Likewise.
18276 (lower_eh_dispatch): Likewise.
18277 * tree.h (build_case_label): Declare.
18278 * tree.c (build_case_label): Define.
18280 2011-05-05 Jason Merrill <jason@redhat.com>
18283 * tree-inline.c (copy_tree_r): Use copy_statement_list.
18284 (copy_statement_list): Don't recurse.
18285 * stor-layout.c (copy_self_referential_tree_r): Don't allow
18288 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18290 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
18291 through from -mfpu= handling.
18292 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
18294 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
18296 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
18299 2011-05-05 Steve Ellcey <sje@cup.hp.com>
18301 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
18303 (hppa[12]*-*-hpux11*): Ditto.
18304 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
18305 * config/ia64/hpux-unix2003.h: New.
18306 * config/pa/pa-hpux1131.opt: New.
18307 * config/pa/pa-hpux1131.h: New.
18308 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
18309 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
18310 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
18312 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18315 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
18316 instead of mode as 3rd argument to recursive call.
18317 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
18318 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
18320 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
18321 don't give up if mode is Pmode and mem_mode is not VOIDmode.
18322 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
18323 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
18325 2011-05-05 Julian Brown <julian@codesourcery.com>
18327 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
18328 parenthesis in D-register case.
18330 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18332 * opt-functions.awk (var_type_struct): Handle Enum options.
18333 * optc-gen.awk: Don't check range of variables of character type.
18334 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
18335 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
18336 rs6000_sdata_name, rs6000_explicit_options): Remove.
18337 (rs6000_option_override_internal): Check for -malign-power here.
18338 Use global_options_set instead of rs6000_explicit_options.
18339 (rs6000_parse_fpu_option): Remove.
18340 (rs6000_handle_option): Access variables via opts and opts_set
18341 pointers. Use error_at and warning_at. Add fall-through
18342 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
18343 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
18344 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
18345 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
18346 here. Don't use rs6000_parse_fpu_option.
18347 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
18348 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
18349 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
18350 (mrecip=): Use Var.
18351 (mspe): Use Var and Save.
18352 (mtraceback=): Use Enum and Var.
18353 (rs6000_traceback_type): New Enum and EnumValue entries.
18354 (mfloat-gprs=): Use Enum, Var and Save.
18355 (rs6000_float_gprs): New Enum and EnumValue entries.
18356 (mlong-double-): use Var and Save.
18357 (msched-costly-dep=, minsert-sched-nops=): Use Var.
18358 (malign-): Use Enum and Var.
18359 (rs6000_alignment_flags): New Enum and EnumValue entries.
18361 (fpu_type_t): New Enum and EnumValue entries.
18362 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18363 global_options_set instead of rs6000_explicit_options.
18364 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18365 global_options_set instead of rs6000_explicit_options.
18366 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18367 global_options_set instead of rs6000_explicit_options.
18368 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18369 global_options_set instead of rs6000_explicit_options.
18370 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
18371 global_options_set instead of rs6000_explicit_options.
18372 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18373 global_options_set instead of rs6000_explicit_options.
18374 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
18376 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18377 global_options_set instead of rs6000_explicit_options.
18378 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
18379 (rs6000_cmodel): New Enum and EnumValue entries.
18380 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18381 global_options_set instead of rs6000_explicit_options.
18382 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
18383 (mtls-size=): Use Enum and Var.
18384 (rs6000_tls_size): New Enum and EnumValue entries.
18386 2011-05-05 Michael Matz <matz@suse.de>
18388 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
18389 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
18390 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
18391 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
18392 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
18393 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
18394 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
18395 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
18396 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
18397 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
18398 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
18399 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
18400 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
18401 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
18402 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
18403 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
18405 2011-05-05 Richard Guenther <rguenther@suse.de>
18407 * expmed.c (expand_variable_shift): Rename to ...
18408 (expand_shift_1): ... this. Take an expanded shift amount.
18409 For rotates recurse directly not building trees for the shift amount.
18410 (expand_variable_shift): Wrap around expand_shift_1.
18411 (expand_shift): Adjust.
18413 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18415 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
18417 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
18419 * tree.h (get_pending_sizes): Remove prototype.
18420 (put_pending_size): Likewise.
18421 (put_pending_sizes): Likewise.
18422 * stor-layout.c (pending_sizes): Delete.
18423 (get_pending_sizes): Likewise.
18424 (put_pending_size): Likewise.
18425 (put_pending_sizes): Likewise.
18426 (variable_size): Do not call put_pending_size and tidy up.
18427 * function.h (struct function): Remove dont_save_pending_sizes_p.
18428 * lto-streamer-in.c (input_function): Do not stream it.
18429 * lto-streamer-out.c (output_function): Likewise.
18430 * tree-inline.c (initialize_cfun): Do not copy it.
18431 * c-decl.c (store_parm_decls): Do not set it.
18432 * omp-low.c (create_task_copyfn): Likewise.
18433 * tree-optimize.c (tree_rest_of_compilation): Likewise.
18435 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
18437 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
18439 (*movdf_internal): Ditto.
18440 (*movdf_internal_nointeger): Ditto.
18441 (*movsf_internal): Ditto.
18443 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18445 * c-decl.c (finish_decl): Don't call get_pending_sizes.
18446 (grokparm): Add parameter expr. Pass it to grokdeclarator.
18447 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
18448 (c_variable_size): Remove.
18449 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
18450 call put_pending_sizes.
18451 (get_parm_info): Add parameter expr. Use it to set
18452 arg_info->pending_sizes.
18453 (store_parm_decls): Use arg_info->pending_sizes instead or calling
18455 * c-parser.c (c_parser_parms_declarator): Update call to
18456 c_parser_parms_list_declarator.
18457 (c_parser_parms_list_declarator): Take parameter expr. Update
18458 call to push_parm_decl. Update recursive call. Don't call
18459 get_pending_sizes. Update calls to get_parm_info.
18460 (c_parser_objc_method_definition): Update calls to
18461 c_parser_objc_method_decl and objc_start_method_definition.
18462 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
18463 (c_parser_objc_method_decl): Add parameter expr. Update call to
18465 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
18466 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
18467 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
18469 2011-05-05 Michael Hope <michael.hope@linaro.org>
18472 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
18473 __ARM_EABI__ hosts.
18475 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18477 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
18478 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
18479 (spu_output_mi_thunk): New function.
18481 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18483 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
18484 targetm.asm_out.print_operand.
18485 * config/sol2.c: Include target.h.
18487 2011-05-04 Jan Hubicka <jh@suse.cz>
18489 * ipa-inline.c (reset_edge_caches): New function.
18490 (update_caller_keys): Add check_inlinablity_for; do not
18491 reset edge caches; remove now unnecesary loop.
18492 (update_callee_keys): Add comments; reset node_growth_cache of callee.
18493 (update_all_callee_keys): Likewise.
18494 (inline_small_functions): Sanity check cache; update code
18497 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
18499 PR rtl-optimization/47612
18500 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
18501 as the last insn of the sequence to be moved.
18503 2011-05-04 Tobias Burnus <burnus@net-b.de>
18506 * doc/invoke.texi (Ofast): Document that it
18507 enables Fortran's -fno-protect-parens.
18509 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18511 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
18513 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
18515 * stor-layout.c (variable_size): Do not issue errors.
18517 2011-05-04 Richard Guenther <rguenther@suse.de>
18519 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
18520 for array-ref indices.
18521 (tree_coverage_counter_addr): Likewise.
18522 (build_fn_info_type): Use size_int for index types.
18523 (build_gcov_info): Likewise.
18525 2011-05-04 Richard Guenther <rguenther@suse.de>
18527 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
18529 * c-typeck.c (really_start_incremental_init): Use bitsize_int
18530 for constructor indices.
18531 (push_init_level): Likewise.
18533 2011-05-04 Richard Guenther <rguenther@suse.de>
18535 * explow.c (promote_mode): Move variable declarations before code.
18537 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
18539 * tree.h (build_function_type_array): Declare.
18540 (build_varargs_function_type_array): Declare.
18541 (build_function_type_vec, build_varargs_function_type_vec): Define.
18542 * tree.c (build_function_type_array_1): New function.
18543 (build_function_type_array): New function.
18544 (build_varargs_function_type_array): New function.
18546 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
18548 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
18549 before setting STMT_VINFO_TYPE.
18551 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18553 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
18554 instead of spu_pass_by_reference.
18556 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18558 * calls.c (emit_library_call_value_1): Invoke
18559 promote_function_mode hook on libcall arguments.
18560 * explow.c (promote_function_mode, promote_mode): Handle TYPE
18561 argument being NULL.
18562 * targhooks.c (default_promote_function_mode): Lisewise.
18563 * config/s390/s390.c (s390_promote_function_mode): Likewise.
18564 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
18566 * doc/tm.texi: Document that TYPE argument might be NULL.
18568 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18570 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
18572 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18575 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
18577 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18579 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
18580 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
18582 * mips-tfile.c: ... here.
18583 Don't include coretypes.h, tm.h, filenames.h.
18584 (saber_stop): Remove definition and all calls.
18585 [__SABER__]: Remove.
18586 (__LINE__): Remove default.
18587 (Size_t, Ptrdiff_t): Remove definitions.
18588 Replace by size_t, ptrdiff_t.
18589 [!MIPS_DEBUGGING_INFO]: Remove.
18590 (SHASH_SIZE, THASH_SIZE): Remove defaults.
18591 (progname): Add const.
18593 Replace all uses by static.
18594 (ALIGN_SYMTABLE_OFFSET): Remove default.
18595 * mips-tdump.c: Don't include coretypes.h, tm.h.
18596 Remove !MIPS_IS_STAB guard.
18597 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
18598 $(TM_H), filenames.h dependencies.
18599 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
18601 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18604 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
18605 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
18607 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18610 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
18611 account and save/restore RETS.
18612 (PROFILE_BEFORE_PROLOGUE): Define.
18613 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
18614 the push insn to use predecrement.
18616 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18619 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
18621 2011-05-04 Nick Clifton <nickc@redhat.com>
18623 * config/mn10300/mn10300.c: Include cfgloop.h.
18625 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
18626 Lcc or a FLcc insn into the instruction stream.
18627 (mn10300_block_contains_call): New function. Returns true if the
18628 given basic block contains a CALL insn.
18629 (mn10300_loop_contains_call_insn): New function. Returns true if
18630 the given loop contains a CALL insn.
18631 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
18632 to use the SETLB and Lcc or FLcc insns.
18633 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
18634 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
18635 * config/mn10300/mn10300.opt (msetlb): New option. Used to
18636 disable the SETLB optimization.
18637 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
18638 __SETLB__ or __NO_SETLB__.
18639 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
18640 (movsf_internal): Handle MDR register.
18641 (cmpsi): Make visible.
18642 (setlb): New pattern.
18643 (Lcc): New pattern.
18644 (FLcc): New pattern.
18646 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18649 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
18650 for reg<->xmm moves.
18651 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
18652 (vec_concatv2di_rex64_sse): Ditto.
18653 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
18654 (*vec_extractv2di_1_rex64): Ditto.
18657 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18659 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
18661 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
18663 2011-05-04 Richard Guenther <rguenther@suse.de>
18665 * tree.h (int_const_binop): Remove notrunc argument.
18666 * fold-const.c (int_const_binop): Remove notrunc argument. Always
18667 create integer constants that are properly truncated.
18668 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
18669 (const_binop): Remove zero notrunc argument to int_const_binop.
18670 (size_binop_loc): Likewise.
18671 (fold_div_compare): Likewise.
18672 (maybe_canonicalize_comparison_1): Likewise.
18673 (fold_comparison): Likewise.
18674 (fold_binary_loc): Likewise.
18675 (multiple_of_p): Likewise.
18676 * expr.c (store_constructor): Likewise.
18677 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
18678 (maybe_fold_stmt_addition): Likewise.
18679 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
18680 * stor-layout.c (layout_type): Likewise.
18681 * tree-data-ref.c (tree_fold_divides_p): Likewise.
18682 * tree-sra.c (build_ref_for_offset): Likewise.
18683 (build_user_friendly_ref_for_offset): Likewise.
18684 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
18685 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
18686 * tree-ssa-loop-niter.c (inverse): Likewise.
18687 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
18688 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
18689 * tree-switch-conversion.c (check_range): Likewise.
18690 (build_constructors): Likewise.
18691 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
18692 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
18693 (extract_range_from_assert): Likewise.
18694 (vrp_int_const_binop): Likewise.
18695 (extract_range_from_binary_expr): Likewise.
18696 (extract_range_from_unary_expr): Likewise.
18697 (check_array_ref): Likewise.
18698 (find_case_label_range): Likewise.
18699 (simplify_div_or_mod_using_ranges): Likewise.
18700 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
18701 comparing case labels for merging.
18703 2011-05-03 Mark Wielaard <mjw@redhat.com>
18705 * dwarf2out.c (debug_str_hash_forced): Removed.
18706 (gen_label_for_indirect_string): Removed.
18707 (get_debug_string_label): Removed.
18708 (AT_string_form): Generate label directly.
18709 (output_indirect_string): Test indirect_string_node for
18710 DW_FORM_strp instead of checking label and refcount.
18711 (prune_indirect_string): Removed.
18712 (prune_unused_types): Don't check debug_str_hash_forced or
18713 call prune_indirect_string.
18715 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
18718 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
18720 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
18724 * combine.c (try_combine): Skip debug insns at m_split tests.
18726 2011-04-26 Mark Wielaard <mjw@redhat.com>
18729 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
18730 when info_section_emitted.
18732 2011-05-03 Joseph Myers <joseph@codesourcery.com>
18734 * config/mips/mips-opts.h: New.
18735 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
18737 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
18738 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
18739 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
18741 * config/mips/mips.h (enum mips_code_readable_setting): Move to
18743 (mips_abi, mips_code_readable): Don't declare.
18744 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
18745 (mabi=): Use Enum and Var.
18746 (mips_abi): New Enum and EnumValue entries.
18747 (mcode-readable=): Use Enum and Var.
18748 (mips_code_readable_setting): New Enum and EnumValue entries.
18749 (mr10k-cache-barrier=): Use Enum and Var.
18750 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
18752 2011-05-03 Jan Hubicka <jh@suse.cz>
18754 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
18755 replace hash by pointer map.
18756 (cgraph_node_set_element_def, cgraph_node_set_element,
18757 const_cgraph_node_set_element, varpool_node_set_element_def,
18758 varpool_node_set_element, const_varpool_node_set_element): Remove.
18759 (free_cgraph_node_set, free_varpool_node_set): New function.
18760 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
18761 * tree-emutls.c: Free varpool node set.
18762 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
18763 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
18764 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
18765 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
18766 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
18767 Move here from ipa.c; implement using pointer_map
18768 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
18769 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
18770 debug_cgraph_node_set, varpool_node_set_new,
18771 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
18772 dump_varpool_node_set, debug_varpool_node_set):
18773 Move to ipa-uitls.c.
18774 * passes.c (ipa_write_summaries): Update.
18776 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18778 From Mike Frysinger:
18779 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
18780 bf542/bf544/bf547/bf548/bf549.
18782 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
18784 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
18786 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18788 From Bernd Schmidt:
18789 * config/bfin/bfin.md (MOVCC): New mode_macro.
18790 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
18791 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
18792 comments from generated assembly.
18794 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18797 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
18798 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
18799 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
18800 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
18801 * config/bfin/lib1funcs.asm (___muldi3): New function.
18803 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18805 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
18806 build_function_type_list instead of build_function_type.
18807 Rearrange initialization of `args' to do so.
18809 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18811 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
18812 instead of build_function_type.
18814 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18816 * config/rs6000/rs6000.c (spe_init_builtins): Call
18817 build_function_type_list instead of build_function_type.
18818 (paired_init_builtins, altivec_init_builtins): Likewise.
18819 (builtin_function_type): Likewise.
18821 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18823 * config/sh/sh.c (sh_media_init_builtins): Call
18824 build_function_type_list instead of build_function_type.
18826 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18828 * config/sparc/sparc.c (sparc_file_end): Call
18829 build_function_type_list instead of build_function_type.
18831 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18833 * config/alpha/alpha.c (alpha_init_builtins): Call
18834 build_function_type_list instead of build_function_type.
18836 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18838 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
18839 build_function_type_list instead of build_function_type.
18841 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18843 * config/iq2000/i2000.c (iq2000_init_builtins): Call
18844 build_function_type_list instead of build_function_type.
18845 Delete `endlink' variable.
18847 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18849 * config/avr/avr.c (avr_init_builtins): Call
18850 build_function_type_list instead of build_function_type.
18852 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18854 * config/picochip/picochip.c (picochip_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/bfin/bfin.c (bfin_init_builtins): Call
18861 build_function_type_list instead of build_function_type.
18863 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18866 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
18867 that's not CONST_INT. Seemingly redundant check is due to PR39768.
18869 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18872 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
18873 libbffastfp overrides libgcc when -mfast-fp.
18875 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18877 Originally from Bernd Schmidt
18878 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
18879 * config/bfin/bfin.c (override_options): Test it and error if
18882 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18884 Originally From Bernd Schmidt
18885 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
18888 2011-05-03 Jeff Law <law@redhat.com>
18890 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
18891 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
18892 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
18893 than accessing AUX field directly. Free the AUX field before
18895 (thread_block, thread_through_loop_header): Likewise.
18896 (thread_single_edge, mark_threaded_blocks): Likewise.
18897 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
18898 (register_jump_thread): Do not attempt to thread to a NULL edge.
18900 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
18902 * function.c (init_function_start): Call decide_function_section.
18903 * varasm.c (decide_function_section): New function.
18904 (assemble_start_function): When not using
18905 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
18906 or first_function_block_is_cold.
18907 * rtl.h (decide_function_section): Declare.
18909 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
18910 Jakub Jelinek <jakub@redhat.com>
18913 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
18914 only succeed if req_mode is the same as set_mode.
18916 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
18918 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
18919 * genemit.c (gen_exp): Handle RETURN.
18920 * emit-rtl.c (verify_rtx_sharing): Likewise.
18921 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
18922 * rtl.c (copy_rtx): RETURN is shared.
18923 * rtl.h (enum global_rtl_index): Add GR_RETURN.
18925 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
18926 * config/s390/s390.c (s390_emit_epilogue): Likewise.
18927 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
18928 * config/cris/cris.c (cris_expand_return): Likewise.
18929 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
18930 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
18931 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
18932 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
18933 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
18935 * config/v850/v850.c (expand_epilogue): Likewise.
18936 * config/bfin/bfin.c (bfin_expand_call): Likewise.
18937 * config/arm/arm.md (epilogue): Likewise.
18938 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
18939 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
18940 variable to ret_reg.
18942 2011-05-03 Richard Guenther <rguenther@suse.de>
18945 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
18946 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
18947 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
18949 2011-05-03 Richard Guenther <rguenther@suse.de>
18951 * c-decl.c (grokdeclarator): Instead of looking at
18952 TREE_OVERFLOW check if the constant fits in the index type.
18954 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18956 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
18957 (vec_store_lanes<mode><mode>): Likewise.
18959 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18961 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
18962 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
18963 convert_optab_index values.
18964 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
18965 * genopinit.c (optabs): Initialize the new optabs.
18966 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
18967 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
18968 (expand_STORE_LANES): New functions.
18969 * tree.h (build_array_type_nelts): Declare.
18970 * tree.c (build_array_type_nelts): New function.
18971 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
18972 (vect_model_load_cost): Likewise.
18973 (vect_store_lanes_supported, vect_load_lanes_supported)
18974 (vect_record_strided_load_vectors): Declare.
18975 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
18976 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
18977 (vect_transform_strided_load): Split out statement recording into...
18978 (vect_record_strided_load_vectors): ...this new function.
18979 * tree-vect-stmts.c (create_vector_array, read_vector_array)
18980 (write_vector_array, create_array_ref): New functions.
18981 (vect_model_store_cost): Add store_lanes_p argument.
18982 (vect_model_load_cost): Add load_lanes_p argument.
18983 (vectorizable_store): Try to use store-lanes functions for
18984 interleaved stores.
18985 (vectorizable_load): Likewise load-lanes and loads.
18986 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
18987 to vect_model_store_cost.
18988 (vect_build_slp_tree): Likewise vect_model_load_cost.
18990 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18992 * hooks.h (hook_bool_mode_uhwi_false): Declare.
18993 * hooks.c (hook_bool_mode_uhwi_false): New function.
18994 * target.def (array_mode_supported_p): New hook.
18995 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
18996 * doc/tm.texi: Regenerate.
18997 * stor-layout.c (mode_for_array): New function.
18998 (layout_type): Use it.
18999 * config/arm/arm.c (arm_array_mode_supported_p): New function.
19000 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
19002 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
19005 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
19006 for -fstack-check if the size to allocate is negative.
19008 2011-05-02 Lawrence Crowl <crowl@google.com>
19010 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
19011 (timevar_cond_start): New for starting a timer only when it is not
19013 (timevar_cond_stop): New for stopping a timer when it was not already
19016 * timevar.c (timevar_stop): Enable start/stop timers to start again.
19017 (timevar_cond_start): New as above.
19018 (timevar_cond_stop): New as above.
19020 * timevar.def: Add start/stop timers for compiler phases,
19021 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
19022 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
19023 and TV_PHASE_FINALIZE.
19024 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
19025 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
19026 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
19027 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
19028 Make unused TV_OVERLOAD into a start/stop timer.
19030 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
19031 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
19032 to indicate that they are start/stop timers.
19034 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
19035 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
19036 Move initialization to do_compile.
19037 (do_compile): Add initialization from above.
19038 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
19040 * c-decl.c (c_write_global_declarations): Add start/stop of
19041 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
19043 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
19044 or TV_PARSE_INLINE, as appropriate.
19045 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
19046 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
19048 2011-05-02 Jason Merrill <jason@redhat.com>
19051 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
19053 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
19056 * c-decl.c (finish_decl): Only create a composite if the types are
19059 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19061 * config/fr30/fr30-protos.h (Mmode): Don't define.
19062 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19063 definition where used.
19064 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19065 define. Expand definitions where used.
19066 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
19067 Expand definitions where used.
19068 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
19069 rx_function_arg, rx_function_arg_advance,
19070 rx_function_arg_boundary): Expand definitions of those macros.
19071 * config/v850/v850-protos.h (Mmode): Don't define. Expand
19072 definition where used.
19074 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19076 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19078 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
19079 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
19080 with *movv2sf_internal_rex64_avx.
19081 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
19082 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
19083 Use %v prefix in insn mnemonic to handle TARGET_AVX.
19084 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
19085 "vex" in "prefix" attribute calculation.
19086 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
19088 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
19091 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
19092 inputs match the output.
19094 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
19097 * config/m68k/m68k.c (m68k_expand_prologue): Set
19098 current_function_static_stack_size.
19100 2011-05-02 Jan Hubicka <jh@suse.cz>
19102 * lto-streamer.c (lto_streamer_cache_insert_1,
19103 lto_streamer_cache_lookup, lto_streamer_cache_create,
19104 lto_streamer_cache_delete): Use pointer map instead of hashtable.
19105 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
19107 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19109 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
19110 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
19111 config/m68k/t-opts: New files.
19112 * config/m68k/m68k-tables.opt: New file (generated).
19113 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
19114 extra_options and m68k/t-opts to tmake_file.
19115 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
19116 (all_isas): Initialize using m68k-isas.def.
19117 (all_microarchs): Initialize using m68k-microarchs.def.
19118 (m68k_find_selection): Remove.
19119 (m68k_handle_option): Don't assert that global structures are in
19120 use. Use error_at. Access variables via opts pointer. Don't
19121 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
19122 directly for -m68020-40 and -m68020-60.
19123 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
19124 m68k_tune_entry here.
19125 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
19127 (m68k_library_id_string): Remove declaration.
19128 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
19129 (m68k_library_id_string): New Variable.
19130 (march=, mcpu=, mtune=): Use Enum and Var.
19132 2011-05-02 Richard Guenther <rguenther@suse.de>
19134 * varasm.c (output_constructor_regular_field): Compute zero-based
19135 index with double-ints. Make sure to ICE instead of producing
19137 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
19138 in asserts. Properly use a signed type.
19140 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19142 * config/i386/sse.md (V): New mode iterator.
19143 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
19145 (V_256): Rename from AVX256MODE.
19146 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
19147 condition to all users.
19149 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
19150 condition to all users.
19151 (VF_128): Make V4SF mode unconditional.
19152 (VF_256): Rename from AVX256MODEF2P.
19153 (VI4F_128): Rename from SSEMODE4S.
19154 (VI8F_128): Rename from SSEMODE2D.
19155 (VI4F_256): Rename from AVX256MODE8P.
19156 (VI8F_256): Rename from AVX256MODE4P.
19157 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
19158 (ssescalarmodesuffix): Remove SF and DF modes.
19159 (SSEMODE124): Remove.
19160 (SSEMODE1248): Ditto.
19161 (SSEMODEF2P): Ditto.
19162 (AVXMODEF2P): Ditto.
19163 (AVXMODEFDP): Ditto.
19164 (AVXMODEFSP): Ditto.
19165 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
19167 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
19169 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
19170 xop_pcmov_<mode>256. Use V mode iterator.
19172 Adjust RTX patterns globally for renamed mode attributes.
19174 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19176 * haifa-sched.c (sched_emit_insn): Emit insn before first
19177 non-scheduled insn. Inform back-end about new insn. Add
19178 new insn to scheduled_insns list.
19180 2011-05-02 Richard Guenther <rguenther@suse.de>
19182 PR tree-optimization/48822
19183 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
19184 (process_scc): Indicate which iteration we start.
19186 2011-05-02 Jan Hubicka <jh@suse.cz>
19188 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
19189 (lto_section_overrun): New.
19190 * lto-section-out.c (append_block): Rename to ...
19191 (lto_append_block): ... this one; export.
19192 (lto_output_1_stream): Move lto lto-streamer.h
19193 (lto_output_data_stream): Update.
19194 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
19195 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
19198 2011-05-02 Richard Guenther <rguenther@suse.de>
19200 * tree.c (tree_code_counts): New global array.
19201 (record_node_allocation_statistics): Count individual tree codes.
19202 (dump_tree_statistics): Dump individual code stats.
19204 2011-05-01 Jan Hubicka <jh@suse.cz>
19206 * ipa-inline.c (caller_growth_limits): Fix thinko when
19207 looking for largest stack frame.
19208 * ipa-inline.h (dump_inline_summary): Declare.
19209 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
19211 (dump_inline_summary): Export.
19212 (debug_inline_summary): Declare as DEBUG_FUNCTION.
19214 2011-05-01 Anatoly Sokolov <aesok@post.ru>
19216 * reginfo.c (memory_move_cost): Change rclass argument type form
19217 'enum reg_class' to reg_class_t.
19218 * reload.h (memory_move_cost): Update prototype.
19219 * postreload.c reload_cse_simplify_set): Change type dclass var to
19221 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
19223 (ira_allocate_and_set_costs): Change aclass argument type form
19224 'enum reg_class' to reg_class_t.
19225 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
19226 Change aclass argument type to reg_class_t.
19227 (update_conflict_hard_reg_costs): Change type aclass and pref vars
19229 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
19230 memory_move_cost call.
19232 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
19233 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
19234 Change type tmp var to reg_class_t.
19236 2011-04-30 Jan Hubicka <jh@suse.cz>
19238 * ipa-inline.c (can_inline_edge_p): Disregard limits when
19239 inlining into function with flatten attribute.
19240 (want_inline_small_function_p): Be more realistic about inlining
19241 cold calls where callee size grows.
19243 2011-04-30 Jan Hubicka <jh@suse.cz>
19245 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
19248 2011-04-30 Anatoly Sokolov <aesok@post.ru>
19250 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
19251 PRINT_OPERAND_PUNCT_VALID_P): Remove.
19252 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
19253 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
19254 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19255 (print_operand): Rename to...
19256 (sparc_print_operand): ...this. Make static. Adjust
19257 sparc_print_operand function call.
19258 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
19261 2011-04-30 Jan Hubicka <jh@suse.cz>
19263 PR middle-end/48752
19264 * ipa-inline.c (early_inliner): Disable when doing late
19265 addition of function.
19267 2011-04-30 Jakub Jelinek <jakub@redhat.com>
19269 * dwarf2out.c (get_address_mode): New inline.
19270 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
19271 if not dwarf_strict emit
19272 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
19273 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
19274 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
19275 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
19276 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
19277 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
19278 mem_loc_descriptor callers.
19279 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19280 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
19281 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
19282 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
19283 (base_types): New variable.
19284 (get_base_type_offset, calc_base_type_die_sizes,
19285 base_type_for_mode, mark_base_types, base_type_cmp,
19286 move_marked_base_types): New functions.
19287 (calc_die_sizes): Assert that die_offset is 0 or equal to
19289 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
19290 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
19291 callers. If not dwarf_strict, call mem_loc_descriptor even for
19292 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
19293 (gen_subprogram_die): Don't give up on call site parameters
19294 with non-integral or large integral modes. Adjust
19295 mem_loc_descriptor callers.
19296 (prune_unused_types): Call prune_unused_types_mark on base_types
19298 (resolve_addr): Call mark_base_types.
19299 (dwarf2out_finish): Call move_marked_base_types.
19301 PR tree-optimization/48809
19302 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
19304 (gen_inbound_check): Don't compute index_expr - range_min in utype
19305 again, instead reuse SSA_NAME initialized in build_arrays.
19306 Remove two useless gsi_for_stmt calls.
19308 2011-04-29 Jeff Law <law@redhat.com>
19310 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
19312 2011-04-29 Martin Jambor <mjambor@suse.cz>
19314 * cgraph.h (cgraph_postorder): Remove declaration.
19315 * ipa-utils.h (ipa_free_postorder_info): Declare.
19316 (ipa_reverse_postorder): Likewise.
19317 * cgraphunit.c: Include ipa-utils.h.
19318 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
19319 * ipa-inline.c: Include ipa-utils.h.
19320 (ipa_inline): Update call to ipa_reverse_postorder.
19321 * ipa-pure-const.c (propagate_pure_const): Update call to
19322 ipa_reduced_postorder and ipa_print_order. Call
19323 ipa_free_postorder_info to clean up.
19324 (propagate_nothrow): Likewise.
19325 * ipa-reference.c (propagate): Removed a useless call to
19326 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
19327 and ipa_print_order. Call ipa_free_postorder_info to clean up.
19328 * ipa.c: Include ipa-utils.h.
19329 (ipa_profile): Update call to ipa_reverse_postorder.
19330 (cgraph_postorder): Moved to...
19331 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
19332 (ipa_utils_print_order): Renamed to ipa_print_order.
19333 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
19335 (ipa_free_postorder_info): New function.
19336 * passes.c: Include ipa-utils.h.
19337 (do_per_function_toporder): Update call to ipa_reverse_postorder.
19338 (ipa_write_summaries): Likewise.
19339 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
19340 (cgraphunit.o): Likewise.
19342 (ipa-inline.o): Likewise.
19344 2011-04-29 Jan Hubicka <jh@suse.cz>
19346 * ipa-inline.h (clause_t): Turn into unsigned int.
19347 * ipa-inline-analysis.c (add_clause): Do more simplification.
19348 (and_predicates): Shortcut more cases.
19349 (predicates_equal_p): Move forward; check that clauses are properly
19351 (or_predicates): Shortcut more cases.
19352 (edge_execution_predicate): Rewrite as...
19353 (set_cond_stmt_execution_predicate): ... this function; handle
19354 __builtin_constant_p.
19355 (set_switch_stmt_execution_predicate): New .
19356 (compute_bb_predicates): New.
19357 (will_be_nonconstant_predicate): Update TODO.
19358 (estimate_function_body_sizes): Use compute_bb_predicates
19359 and free them later, always try to estimate if stmt is constant.
19360 (estimate_time_after_inlining, estimate_size_after_inlining):
19361 Gracefully handle optimized out edges.
19362 (read_predicate): Fix off by one error.
19364 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
19366 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
19368 2011-04-27 Xinliang David Li <davidxl@google.com>
19370 * tree-profile.c (init_ic_make_global_vars): Set
19371 tls attribute on ic vars.
19372 * coverage.c (coverage_end_function): Initialize
19373 function_list with zero.
19375 2011-04-29 Richard Guenther <rguenther@suse.de>
19377 * builtins.c (fold_builtin_classify_type): Use integer_type_node
19378 for the type of the result.
19379 (fold_builtin_isascii): Likewise.
19380 (fold_builtin_toascii): Use integer_type_node where appropriate.
19381 (fold_builtin_logb): Likewise.
19382 (fold_builtin_frexp): Likewise.
19383 (fold_builtin_strstr): Likewise.
19384 (fold_builtin_strpbrk): Likewise.
19385 (fold_builtin_fputs): Likewise.
19386 (fold_builtin_sprintf): Likewise.
19387 (fold_builtin_snprintf): Likewise.
19388 (fold_builtin_printf): Likewise.
19389 (do_mpfr_remquo): Use a proper type for the assigned constant.
19390 (do_mpfr_lgamma_r): Likewise.
19391 * dwarf2out.c (resolve_one_addr): Use size_int.
19392 * except.c (init_eh): Likewise.
19393 (assign_filter_values): Use integer_type_node for filter values.
19394 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
19396 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
19397 for EH region numbers.
19398 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
19399 for the shift amount.
19401 2011-04-29 Richard Guenther <rguenther@suse.de>
19403 * expr.h (expand_shift): Rename to ...
19404 (expand_variable_shift): ... this.
19405 (expand_shift): Take a constant shift amount.
19406 * expmed.c (expand_shift): Rename to ...
19407 (expand_variable_shift): ... this.
19408 (expand_shift): New wrapper around expand_variable_shift.
19409 * expr.c (convert_move, emit_group_load_1, emit_group_store,
19410 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
19411 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
19412 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
19413 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
19414 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
19415 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
19416 emit_store_flag_1, emit_store_flag): Likewise.
19417 * builtins.c (expand_builtin_signbit): Likewise.
19418 * calls.c (load_register_parameters): Likewise.
19419 * function.c (assign_parm_setup_block): Likewise.
19420 * lower-subreg.c (resolve_shift_zext): Likewise.
19421 * optabs.c (widen_bswap, expand_abs_nojump,
19422 expand_one_cmpl_abs_nojump, expand_float): Likewise.
19423 * spu/spu.c (spu_expand_extv): Likewise.
19424 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19426 2011-04-29 Richard Guenther <rguenther@suse.de>
19428 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
19429 for the remapped region number.
19430 * predict.c (build_predict_expr): Use integer_type_node for the
19432 * fold-const.c (fold_binary_loc): Use integer_type_node for
19433 the shift amount. Use a proper type for the PLUS_EXPR operand.
19435 2011-04-29 Michael Matz <matz@suse.de>
19437 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
19438 other trees that just builtins.
19439 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
19441 2011-04-29 Richard Guenther <rguenther@suse.de>
19443 * tree-nested.c (get_trampoline_type): Use size_int.
19444 (get_nl_goto_field): Likewise.
19445 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
19447 (lower_eh_constructs_2): Likewise.
19448 (lower_resx): Likewise.
19449 (lower_eh_dispatch): Likewise.
19450 * tree-mudflap.c (mf_build_string): Use size_int.
19451 (mudflap_register_call): Use integer_type_node for the flag.
19452 (mudflap_enqueue_constant): Use size_int.
19453 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
19454 instead of rebuilding it.
19456 2011-04-29 Richard Guenther <rguenther@suse.de>
19458 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
19459 Handle OBJ_TYPE_REF.
19460 (find_func_aliases_for_call): Use it more consistently.
19462 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
19464 * haifa-sched.c (last_nondebug_scheduled_insn): New.
19465 (rank_for_schedule): Use it.
19466 (schedule_block): Set it.
19468 2011-04-28 David Li <davidxl@google.com>
19470 * tree.c (crc32_string): Use crc32_byte.
19471 (crc32_byte): New function.
19472 * tree.h (crc32_byte): New function.
19473 * gcov.c (read_graph_file): Handle new cfg_cksum.
19474 (read_count_file): Ditto.
19475 * profile.c (instrument_values): Ditto.
19476 (get_exec_counts): Ditto.
19477 (read_profile_edge_counts): Ditto.
19478 (compute_branch_probabilities): Ditto.
19479 (compute_value_histograms): Ditto.
19480 (branch_prob): Ditto.
19481 (end_branch_prob): Ditto.
19482 * coverage.c (read_counts_file): Ditto.
19483 (get_coverage_counts): Ditto.
19484 (tree_coverage_counter_addr): Ditto.
19485 (coverage_checksum_string): Ditto.
19486 (coverage_begin_output): Ditto.
19487 (coverage_end_function): Ditto.
19488 (build_fn_info_type): Ditto.
19489 (build_fn_info_value): Ditto.
19490 * libgcov.c (gcov_exit): Ditto.
19491 * gcov-dump.c (tag_function): Ditto.
19492 (compute_checksum): Remove.
19494 2011-04-29 Alan Modra <amodra@gmail.com>
19496 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19497 unspec plus offset. Tidy macho code.
19499 2011-04-29 Martin Jambor <mjambor@suse.cz>
19501 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
19502 node instead of a decl. Update all callers.
19503 * cgraph.h: Update declaration.
19505 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
19507 PR tree-optimization/48765
19508 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
19509 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
19510 to indicate if loop aware SLP is being used. Scan the statements
19511 and update the vectorization factor according to the type of
19512 vectorization before statement analysis.
19513 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
19514 pass it to vect_analyze_loop_operations.
19515 (vectorizable_reduction): Set number of copies to 1 in case of pure
19517 * tree-vect-stmts.c (vectorizable_conversion,
19518 vectorizable_assignment, vectorizable_shift,
19519 vectorizable_operation, vectorizable_type_demotion,
19520 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
19522 (vectorizable_condition): Move the check that it is not SLP
19523 vectorization before the number of copies check.
19524 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
19525 to vectorize the loop using SLP.
19527 2011-04-28 Jakub Jelinek <jakub@redhat.com>
19529 PR middle-end/48597
19530 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
19533 2011-04-28 Joseph Myers <joseph@codesourcery.com>
19535 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
19536 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
19537 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
19538 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
19539 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
19541 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
19542 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19543 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19544 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19545 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19546 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
19548 * config/i386/linux.h (REG_NAME): Don't define.
19549 * config/i386/linux64.h (REG_NAME): Don't define.
19550 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
19551 Undefine before defining.
19553 2011-04-28 Jan Hubicka <jh@suse.cz>
19555 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
19556 nonconstant_names array.
19557 (estimate_function_body_sizes): Build nonconstant_names array; handle
19558 BUILT_IN_CONSTANT_P.
19560 2011-04-28 Richard Guenther <rguenther@suse.de>
19564 2011-04-28 Richard Guenther <rguenther@suse.de>
19566 * tree-ssa-structalias.c (solve_constraints): Build succ graph
19567 as late as possible.
19569 2011-04-28 Richard Guenther <rguenther@suse.de>
19571 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
19572 (debug_constraint): Do it here.
19573 (dump_constraints): And here.
19574 (rewrite_constraints): And here.
19575 (dump_constraint_edge): Remove.
19576 (dump_constraint_graph): Rewrite to produce DOT output.
19577 (solve_constraints): Build succ graph as late as possible.
19578 Dump constraint graphs before and after solving.
19580 2011-04-28 Richard Guenther <rguenther@suse.de>
19582 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19583 New function split out from ...
19584 (find_func_aliases): ... here. Call it.
19585 (find_func_aliases_for_call): Likewise.
19587 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
19589 * internal-fn.h (internal_fn_name_array): Declare.
19590 (internal_fn_flags_array): Likewise.
19592 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19594 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
19595 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
19597 (ssemodefsuffix): Remove.
19598 (ssevecmodesuffix): New mode attribute.
19599 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
19600 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
19601 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
19602 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
19603 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
19604 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
19605 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
19606 ssemodesuffix mode attribute.
19607 (float splitters): Use ssevecmodesuffix mode attribute.
19608 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
19609 (sseinsmode): Rename from avxvecmode.
19610 (avxsizesuffix): Rename from avxmodesuffix.
19611 (sseintvecmode): Rename from avxpermvecmode.
19612 (ssedoublevecmode): Rename from ssedoublesizemode.
19613 (ssehalfvecmode): Rename from avxhalfvecmode.
19614 (ssescalarmode): Rename from avxscalarmode.
19615 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
19616 templates for ssemodesuffix mode attribute.
19617 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
19620 Adjust RTX patterns globally for renamed mode attributes.
19622 2011-04-27 Jan Hubcika <jh@suse.cz>
19624 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
19625 * ipa-inline-analysis.c: Include alloc-pool.h.
19626 (edge_predicate_pool): New.
19627 (trye_predicate_p): New function
19628 (false_predicate_p): New function.
19629 (add_clause): Sanity check that false clauses are "optimized";
19630 never add clauses to predicate that is already known to be false.
19631 (and_predicate): Use flase_predicate_p.
19632 (evaulate_predicate): Rename to ...
19633 (evaluate_predicate): ... this one; update all callers; assert
19634 that false is not listed among possible truths.
19635 (dump_predicate): Use true_predicate_p.
19636 (account_size_time): Use false_predicate_p.
19637 (evaulate_conditions_for_edge): Rename to ...
19638 (evaluate_conditions_for_edge) ... this one.
19639 (edge_set_predicate): New function.
19640 (inline_edge_duplication_hook): Duplicate edge predicates.
19641 (inline_edge_removal_hook): Free edge predicates.
19642 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
19643 (dump_inline_summary): Update.
19644 (estimate_function_body_sizes): Set edge predicates.
19645 (estimate_calls_size_and_time): Handle predicates.
19646 (estimate_callee_size_and_time): Update.
19647 (remap_predicate): Add toplev_predicate; update comment.
19648 (remap_edge_predicates): New function.
19649 (inline_merge_summary): Compute toplev predicate; update.
19650 (read_predicate): New function.
19651 (read_inline_edge_summary): Use it.
19652 (inline_read_section): Likewise.
19653 (write_predicate): New function.
19654 (write_inline_edge_summary): Use it.
19655 (inline_write_summary): Likewise.
19656 (inline_free_summary): Free alloc pool and edge summary vec.
19658 2011-04-27 Richard Guenther <rguenther@suse.de>
19660 * tree-ssa-structalias.c (changed_count): Remove.
19661 (changed): Use a bitmap.
19662 (unify_nodes): Adjust.
19663 (do_sd_constraint): Likewise.
19664 (do_ds_constraint): Likewise.
19665 (do_complex_constraint): Likewise.
19666 (solve_graph): Likewise.
19668 2011-04-27 Jan Hubicka <jh@suse.cz>
19670 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
19672 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19674 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
19675 (avx_vperm2f128_*_operand): Ditto.
19676 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
19677 Use avx_vpermilp_parallel in insn condition.
19678 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
19679 Use avx_vperm2f128_parallel in insn condition.
19681 2011-04-27 Richard Guenther <rguenther@suse.de>
19683 * Makefile.in (tree-ssa-structalias.o): Remove
19684 gt-tree-ssa-structalias.h dependency.
19685 (GTFILES): Remove tree-ssa-structalias.c.
19686 * tree.c (allocate_decl_uid): New function.
19687 (make_node_stat): Use it.
19688 (copy_node_stat): Likewise.
19689 * tree.h (allocate_decl_uid): Declare.
19690 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
19691 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
19692 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
19693 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
19694 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
19695 (struct heapvar_map): Likewise.
19696 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
19697 heapvar_insert): Likewise.
19698 (make_heapvar_for): Rename to ...
19699 (make_heapvar): ... this. Simplify.
19700 (fake_var_decl_obstack): New global var.
19701 (build_fake_var_decl): New function.
19702 (make_constraint_from_heapvar): Adjust.
19703 (handle_lhs_call): Likewise.
19704 (create_function_info_for): Likewise.
19705 (intra_create_variable_infos): Likewise.
19706 (init_alias_vars): Allocate fake_var_decl_obstack.
19707 (init_alias_heapvars, delete_alias_heapvars): Remove.
19708 (compute_points_to_sets): Do not call init_alias_heapvars.
19709 (ipa_pta_execute): Likewise.
19710 (delete_points_to_sets): Free fake_var_decl_obstack.
19712 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19714 * config/spu/divmovti4.c (union qword_UTItype): New data type.
19715 (si_from_UTItype, si_to_UTItype): New functions.
19716 (__udivmodti4): Use them to implement type-punning.
19717 * config/spu/multi3.c (union qword_TItype): New data type.
19718 (si_from_TItype, si_to_TItype): New functions.
19719 (__multi3): Use them to implement type-punning.
19721 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19723 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
19725 2011-04-27 Jan Hubicka <jh@suse.cz>
19727 * ipa-prop.c (function_insertion_hook_holder): New holder.
19728 (ipa_add_new_function): New function.
19729 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
19730 Register/deregister holder.
19732 2011-04-27 Richard Guenther <rguenther@suse.de>
19734 PR tree-optimization/48772
19735 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
19737 2011-04-27 Richard Guenther <rguenther@suse.de>
19739 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
19740 TARGET_MEM_REF handling.
19742 2011-04-27 Nick Clifton <nickc@redhat.com>
19744 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
19745 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
19746 (REG_CLASS_NAMES): Likewise.
19747 (REG_CLASS_CONTENTS): Likewise.
19748 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
19749 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
19750 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
19751 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
19752 (EVEN_REGS): New macro. Alias for QUAD_REGS.
19753 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
19754 duplicate register classes.
19755 (frv_class_likely_spilled_p): Likewise.
19756 (frv_register_move_cost): Likewise.
19758 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
19759 end of the regno_reg_class array.
19761 2011-04-27 Jakub Jelinek <jakub@redhat.com>
19764 * c-typeck.c (build_binary_op): Don't wrap arguments if
19765 int_operands is true.
19767 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
19770 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
19771 targetm.calls.must_pass_in_stack for void type.
19773 2011-04-26 Jan Hubicka <jh@suse.cz>
19775 * cgraphbuild.c (build_cgraph_edges): Update call
19776 of cgraph_create_edge and cgraph_create_indirect_edge.
19777 * cgraph.c (cgraph_create_edge_including_clones,
19778 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
19779 cgraph_update_edges_for_call_stmt_node): Do not take nest
19780 argument; do not initialize call_stmt_size/time.
19781 (dump_cgraph_node): Do not dump nest.
19782 (cgraph_clone_edge): Do not take loop_nest argument;
19783 do not propagate it; do not clone call_stmt_size/time.
19784 (cgraph_clone_node): Likewise.
19785 (cgraph_create_virtual_clone): Update.
19786 * cgraph.h (struct cgraph_edge): Remove
19787 call_stmt_size/call_stmt_time/loop_nest.
19788 (cgraph_create_edge, cgraph_create_indirect_edge,
19789 cgraph_create_edge_including_clones, cgraph_clone_node): Update
19791 * tree-emutls.c (gen_emutls_addr): Update.
19792 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
19793 loop_nest; handle indirect calls, too.
19794 (clone_inlined_nodes): Do not care about updating inline summaries.
19795 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
19796 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
19797 stream call_stmt_size/call_stmt_time/loop_nest.
19798 * ipa-inline.c (edge_badness): Update.
19799 (ipa_inline): dump summaries after inlining.
19800 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
19802 (inline_edge_summary): New function.
19803 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
19804 (inline_edge_removal_hook): Handle edge summaries.
19805 (inline_edge_duplication_hook): New hook.
19806 (inline_summary_alloc): Alloc hooks.
19807 (initialize_growth_caches): Do not register removal hooks.
19808 (free_growth_caches); Do not free removal hook.
19809 (dump_inline_edge_summary): New function.
19810 (dump_inline_summary): Use it.
19811 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
19812 (inline_update_callee_summaries): New function.
19813 (inline_merge_summary): Use it.
19814 (do_estimate_edge_time, do_estimate_edge_growth): Update.
19815 (read_inline_edge_summary): New function.
19816 (inline_read_section): Use it.
19817 (write_inline_edge_summary): New function.
19818 (inline_write_summary): Use it.
19819 (inline_free_summary): Free edge new holders.
19820 * tree-inline.c (copy_bb): Update.
19822 2011-04-26 Jason Merrill <jason@redhat.com>
19824 * tree-eh.c (lower_try_finally_switch): Create the label along with
19825 the CASE_LABEL_EXPR.
19827 2011-04-26 David S. Miller <davem@davemloft.net>
19828 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19830 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
19831 * configure: Regenerate.
19833 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
19836 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
19838 (VEC_reduc): New code iterator and splitters for vector reduction.
19839 (VEC_reduc_name): Ditto.
19840 (VEC_reduc_rtx): Ditto.
19841 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
19842 (reduc_<VEC_reduc_name>_v4sf): Ditto.
19844 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
19845 support for extracting SF on VSX.
19847 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
19848 generating xscvspdp.
19849 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
19850 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
19851 double add, minimum, maximum vector reduction.
19852 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
19853 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
19854 optimize double vector reduction.
19855 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
19857 2011-04-26 Joseph Myers <joseph@codesourcery.com>
19859 * config/fr30/fr30.h (inhibit_libc): Don't define.
19860 * config/m32r/m32r-protos.h: Correct comment.
19861 * config/v850/v850.h (GHS_default_section_names,
19862 GHS_current_section_names): Use tree, not union tree_node *.
19864 2011-04-26 Xinliang David Li <davidxl@google.com>
19866 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
19867 * c-family/c-opts.c (c_common_handle_option): Set
19868 warn_maybe_uninitialized.
19869 * opts.c (common_handle_option): Ditto.
19870 * common.opt: New option.
19871 * tree-ssa.c (warn_uninit): Add one more parameter.
19872 (warn_uninitialized_var): Pass warning code.
19873 * tree-flow.h: Interface change.
19875 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19877 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
19878 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
19879 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
19881 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19883 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
19884 * config/mips/mips.opt (mmips-tfile): Remove.
19886 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
19887 mips-tdump reference to ...
19888 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
19889 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
19890 reference by Tru64 UNIX.
19892 2011-04-26 Jakub Jelinek <jakub@redhat.com>
19895 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
19896 is error_mark_node, set value to NULL.
19898 PR tree-optimization/48734
19899 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
19900 if return value from maybe_fold_*_comparsions isn't something
19901 the code is prepared to handle.
19903 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
19905 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
19907 (ext_QIreg_nomode_operands): Remove.
19908 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
19912 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
19914 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
19916 2011-04-26 Richard Guenther <rguenther@suse.de>
19918 * c-typeck.c (build_unary_op): Do not expand array-refs via
19919 pointer arithmetic. Only adjust qualifiers for function types.
19921 2011-04-26 Richard Guenther <rguenther@suse.de>
19923 PR middle-end/48694
19924 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
19925 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
19926 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
19927 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
19929 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
19931 * doc/extend.texi: Document __underlying_type.
19933 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
19935 * config/rs6000/titan.md (automata_option "progress"): Remove.
19937 2011-04-25 Jeff Law <law@redhat.com>
19939 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
19941 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
19943 * system.h (ENUM_BITFIELD): Remove.
19945 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
19946 Eric Botcazou <ebotcazou@adacore.com>
19948 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
19949 for STORE_FLAG_VALUE==-1 case.
19951 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
19954 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
19955 LEGITIMATE_PIC_OPERAND_P.
19957 2011-04-24 Jan Hubicka <jh@suse.cz>
19959 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
19961 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
19962 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
19963 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
19964 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
19965 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
19966 Sanity check predicate length.
19967 (remap_predicate): Likewise; sanity check jump functions.
19968 (inline_read_section, inline_write_summary): Sanity check
19971 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
19974 * doc/extend.texi (Type Traits): Document __is_standard_layout,
19975 __is_literal_type, and __is_trivial; update throughout about
19976 possibly cv-qualified void types.
19978 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
19980 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
19981 testsuite and make it version agnostic.
19983 2011-04-22 Jan Hubicka <jh@suse.cz>
19985 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
19987 2011-04-23 Jakub Jelinek <jakub@redhat.com>
19990 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
19991 to VOID_TYPE even around MODIFY_EXPR.
19993 2011-04-22 Mike Stump <mikestump@comcast.net>
19995 * gensupport.c (read_md_rtx): Fix typo in comment.
19996 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
19999 2011-04-22 Jan Hubicka <jh@suse.cz>
20001 * gengtype.c (open_base_files): Add ipa-inline.h include.
20002 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
20003 ipa-prop.c; update all uses.
20004 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
20005 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
20006 merge summary of inlined function into former caller.
20007 * ipa-inline.c (max_benefit): Remove.
20008 (edge_badness): Compensate for removal of benefits.
20009 (update_caller_keys): Use
20010 reset_node_growth_cache/reset_edge_growth_cache.
20011 (update_callee_keys): Likewise.
20012 (update_all_callee_keys): Likewise.
20013 (inline_small_functions): Do not collect max_benefit; do not reset
20014 estimated_growth; call free_growth_caches and initialize_growth_caches.
20015 * ipa-inline.h (struct condition, type clause_t, struct predicate,
20016 struct size_time_entry): New structures.
20017 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
20018 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
20019 and estimated_growth.
20020 (edge_growth_cache_entry): New structure.
20021 (node_growth_cache, edge_growth_cache): New global vars.
20022 (estimate_growth): Turn into inline.
20023 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
20024 initialize_growth_caches, free_growth_caches): Declare.
20025 (estimate_edge_growth): Rewrite.
20026 (estimate_edge_time): Implement as inline cache lookup.
20027 (reset_node_growth_cache, reset_edge_growth_cache): New inline
20029 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
20030 (NUM_CONDITIONS): New constant.
20031 (predicate_conditions): New enum.
20032 (IS_NOT_CONSTANT): New constant.
20033 (edge_removal_hook_holder): New var.
20034 (node_growth_cache, edge_growth_cache): New global vars.
20035 (true_predicate, single_cond_predicate, false_predicate,
20036 not_inlined_predicate, add_condition, add_clause, and_predicates,
20037 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
20038 dump_clause, dump_predicate, account_size_time,
20039 evaulate_conditions_for_edge): New functions.
20040 (inline_summary_alloc): Move to heap.
20041 (inline_node_removal_hook): Clear condition and entry vectors.
20042 (inline_edge_removal_hook): New function.
20043 (initialize_growth_caches, free_growth_caches): New function.
20044 (dump_inline_summary): Update.
20045 (edge_execution_predicate): New function.
20046 (will_be_nonconstant_predicate): New function.
20047 (estimate_function_body_sizes): Compute BB and constantness predicates.
20048 (compute_inline_parameters): Do not clear estimated_growth.
20049 (estimate_edge_size_and_time): New function.
20050 (estimate_calls_size_and_time): New function.
20051 (estimate_callee_size_and_time): New function.
20052 (remap_predicate): New function.
20053 (inline_merge_summary): New function.
20054 (do_estimate_edge_time): New function based on...
20055 (estimate_edge_time): ... this one.
20056 (do_estimate_edge_growth): New function.
20057 (do_estimate_growth): New function based on....
20058 (estimate_growth): ... this one.
20059 (inline_analyze_function): Analyze after deciding on jump functions.
20060 (inline_read_section): New function.
20061 (inline_read_summary): Use it.
20062 (inline_write_summary): Write all the new data.
20063 * ipa-prop.c (ipa_get_param_decl_index): Export.
20064 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20065 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
20067 (ipa_get_lattice): Move here from ipa-cp.c
20068 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
20069 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
20070 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
20071 cgraph_edge_inlinable_p): Remove.
20072 * cgraphunit.c: Include ipainline.h
20073 (cgraph_process_new_functions): Update call of
20074 compute_inline_parameters.
20076 2011-04-22 Richard Guenther <rguenther@suse.de>
20078 * tree.c (build_int_cst): Properly create canonicalized integer
20080 (build_int_cst_type): Remove scary comments.
20082 2011-04-22 Xinliang David Li <davidxl@google.com>
20084 * toplev.c (process_options): Enable -Werror=coverage-mismatch
20085 by default when -Wno-error is not specified.
20086 * opts-global.c (decode_options): Remove call to
20087 control_warning_options.
20089 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20091 PR tree-optimization/48717
20092 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
20093 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
20095 2011-04-22 Joseph Myers <joseph@codesourcery.com>
20097 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
20098 definition where used.
20100 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20103 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
20104 TREE_STATIC variables declared inside of some OpenMP construct.
20106 2011-04-22 Martin Jambor <mjambor@suse.cz>
20108 PR middle-end/48585
20109 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
20111 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
20114 * c-typeck.c (pop_init_level): Do not warn about initializing
20117 2011-04-22 Alan Modra <amodra@gmail.com>
20119 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
20120 when returning call_cookie.
20121 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
20122 pointers, to functions with no more vector args than the current
20123 function, and some non-local calls for ABI_V4.
20124 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
20125 sibcall_nonlocal_aix64): Combine to ..
20126 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
20127 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
20128 (sibcall_value_nonlocal_aix<mode>): ..likewise.
20129 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
20130 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
20132 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
20133 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
20134 sibcall_value_symbolic_64): Delete.
20136 2011-04-21 Xinliang David Li <davidxl@google.com>
20138 * cgraph.h: Remove pid.
20139 * cgraph.c: Remove pid.
20140 * value-prof.c (init_node_map): New function.
20141 (del_node_map): New function.
20142 (find_func_by_funcdef_no): New function.
20143 (gimple_ic_transform): Call new function.
20144 * cgraphunit.c (cgraph_finalize_function): Remove pid.
20145 * function.c (get_last_funcdef_no): New function.
20146 * function.h (get_last_funcdef_no): New function.
20147 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
20148 to libgcov function.
20149 (tree-profiling): Call node map init and delete function.
20151 2011-04-21 Ian Lance Taylor <iant@google.com>
20153 * godump.c (go_format_type): Use exported Go name for anonymous
20156 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20158 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
20159 Call builtin_function_type_list instead of builtin_function_type.
20160 (UNARY, BINARY, TRINARY, QUAD): Likewise.
20162 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20164 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
20165 build_function_type_list instead of build_function_type.
20166 Delete variable `endlink'.
20168 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20170 * config/s390/s390.c (s390_init_builtins): Call
20171 build_function_type_list instead of build_function_type.
20173 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20175 * config/ia64/ia64.c (ia64_init_builtins): Call
20176 build_function_type_list instead of builtin_function_type.
20178 2011-04-21 Easwaran Raman <eraman@google.com>
20180 * cfgexpand.c (stack_var): Remove OFFSET...
20181 (add_stack_var): ...and its reference here...
20182 (expand_stack_vars): ...and here.
20183 (stack_var_cmp): Sort by descending order of size.
20184 (partition_stack_vars): Change heuristic.
20185 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
20186 (dump_stack_var_partition): Add newline after each partition.
20188 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
20189 Jeff Law <law@redhat.com>
20191 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
20192 * gengtype.c (matching_file_name_substitute): Likewise.
20194 2011-04-21 Richard Guenther <rguenther@suse.de>
20197 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
20199 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
20201 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
20203 2011-04-21 Richard Guenther <rguenther@suse.de>
20205 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
20208 2011-04-21 Richard Guenther <rguenther@suse.de>
20210 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
20211 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
20212 Use DECL_P, not SSA_VAR_P.
20213 (ptr_derefs_may_alias_p): Likewise.
20214 (ptr_deref_may_alias_ref_p_1): Likewise.
20215 (decl_refs_may_alias_p): Likewise.
20216 (refs_may_alias_p_1): Likewise.
20217 (ref_maybe_used_by_call_p_1): Likewise.
20218 (call_may_clobber_ref_p_1): Likewise.
20219 (indirect_ref_may_alias_decl_p): Assume indirect refrences
20220 are either MEM_REF or TARGET_MEM_REF.
20221 (indirect_refs_may_alias_p): Likewise.
20222 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
20223 for MEM_EXPR of indirect calls.
20225 2011-04-21 Tristan Gingold <gingold@adacore.com>
20227 * vmsdbgout.c (write_srccorr): Compute file length from the string.
20228 (dst_file_info_struct): Remove flen field.
20229 (lookup_filename): Remove code that set flen field.
20231 2011-04-21 Tristan Gingold <gingold@adacore.com>
20233 * config/ia64/ia64.c (ia64_start_function): Add a guard.
20235 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
20238 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
20239 vec_extract and vec_concat for non-SSE4_1 targets.
20241 2011-04-21 Richard Guenther <rguenther@suse.de>
20243 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
20246 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20248 * config/i386/cygming.h (union tree_node, TREE): Don't define or
20250 (FILE): Don't undefine.
20252 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20254 * config/alpha/alpha.c (struct machine_function): Use rtx, not
20256 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
20258 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
20259 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
20260 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
20262 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
20263 definitions where used.
20264 * config/microblaze/microblaze.h (struct microblaze_args): Use
20265 rtx, not struct rtx_def *.
20266 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
20268 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
20269 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
20270 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
20271 not struct rtx_def *.
20272 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
20274 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
20276 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
20278 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20280 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
20281 operand_equal_p to compare DR_BASE_ADDRESSes.
20282 (vect_check_interleaving): Likewise.
20284 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20287 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
20288 for all Neon struct constants.
20290 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20292 * target.def (legitimate_constant_p): New hook.
20293 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
20294 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
20295 * doc/tm.texi: Regenerate.
20296 * hooks.h (hook_bool_mode_rtx_true): Declare.
20297 * hooks.c (hook_bool_mode_rtx_true): Define.
20298 * system.h (LEGITIMATE_CONSTANT_P): Poison.
20299 * calls.c (precompute_register_parameters): Replace uses of
20300 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
20301 (emit_library_call_value_1): Likewise.
20302 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
20303 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
20304 * ira-costs.c (scan_one_insn): Likewise.
20305 * recog.c (general_operand, immediate_operand): Likewise.
20306 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
20307 * reload1.c (init_eliminable_invariants): Likewise.
20309 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
20311 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
20312 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
20314 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20315 * config/alpha/predicates.md (input_operand): Update call to
20316 alpha_legitimate_constant_p.
20318 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
20319 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
20320 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
20321 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20322 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
20323 (arm_legitimate_constant_p): New functions.
20324 (arm_cannot_force_const_mem): Make static.
20326 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
20328 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
20329 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
20330 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
20331 instead of bfin_legitimate_constant_p.
20332 (bfin_legitimate_constant_p): Make static. Add a mode argument.
20333 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20335 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
20337 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
20339 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
20340 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
20341 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20342 (frv_legitimate_constant_p): Make static. Add a mode argument.
20344 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
20345 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
20346 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
20348 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
20349 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
20350 * config/i386/i386.c (legitimate_constant_p): Rename to...
20351 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
20353 (ix86_cannot_force_const_mem): Update accordingly.
20354 (ix86_legitimate_address_p): Likewise.
20355 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20356 * config/i386/i386.md: Update commentary.
20358 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
20359 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
20360 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20361 (ia64_legitimate_constant_p): Make static. Add a mode argument.
20363 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
20365 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
20366 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
20367 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20368 (lm32_legitimate_constant_p): Make static. Add a mode argument.
20370 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
20371 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
20372 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
20374 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
20375 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20376 (m32r_legitimate_constant_p): New function.
20378 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
20379 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
20380 LEGITIMATE_CONSTANT_P.
20381 (LEGITIMATE_CONSTANT_P): Delete.
20382 * config/m68k/m68k.c (m68k_expand_prologue): Call
20383 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
20384 (m68k_legitimate_constant_p): New function.
20385 * config/m68k/m68k.md: Update comments.
20387 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
20388 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20389 (mcore_legitimate_constant_p): New function.
20391 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
20392 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
20393 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
20394 Add a mode argument.
20395 (mep_legitimate_address): Update accordingly.
20396 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20398 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
20400 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
20401 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
20402 static. Check OP's mode for VOIDmode.
20403 (microblaze_legitimate_constant_p): New function.
20404 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20406 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
20407 * config/mips/mips.c (mips_legitimate_constant_p): New function.
20408 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
20409 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20410 * config/mips/predicates.md: Update comments.
20412 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
20413 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
20414 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20415 (mmix_legitimate_constant_p): Make static, return a bool, and take
20417 (mmix_print_operand_address): Update accordingly.
20419 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
20421 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
20422 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
20423 static. Add a mode argument.
20424 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20426 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
20428 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
20429 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20430 (pa_legitimate_constant_p): New function.
20432 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
20434 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
20435 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20436 (pdp11_legitimate_constant_p): New function.
20438 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
20439 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20440 (rs6000_legitimate_constant_p): New function.
20442 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
20443 (rx_legitimate_constant_p): ...this.
20444 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
20445 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
20446 (rx_legitimate_constant_p): ...this.
20447 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20448 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
20450 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
20451 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
20452 * config/s390/s390.c (legitimate_constant_p): Rename to...
20453 (s390_legitimate_constant_p): ...this. Make static, return a bool,
20454 and add a mode argument.
20455 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20457 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
20459 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
20460 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20461 (sh_legitimate_constant_p): New function.
20463 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
20464 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
20465 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20466 (legitimate_constant_p): Rename to...
20467 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
20469 (constant_address_p): Update accordingly.
20471 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
20472 argument and return a bool.
20473 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
20474 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20475 (spu_legitimate_constant_p): Add a mode argument and return a bool.
20476 (spu_rtx_costs): Update accordingly.
20477 * config/spu/predicates.md (vec_imm_operand): Likewise.
20479 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
20481 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
20482 * config/v850/v850.c (v850_legitimate_constant_p): New function.
20483 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20485 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
20486 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
20487 * config/vax/vax.c (legitimate_constant_p): Likewise.
20489 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
20490 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20491 (xtensa_legitimate_constant_p): New function.
20493 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20495 * target.def (cannot_force_const_mem): Add a mode argument.
20496 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
20497 * doc/tm.texi: Regenerate.
20498 * hooks.h (hook_bool_mode_rtx_false): Declare.
20499 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
20500 (hook_bool_mode_const_rtx_true): Likewise.
20501 (hook_bool_mode_rtx_false): New function.
20502 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
20503 to be non-VOID. Update call to cannot_force_const_mem.
20504 (find_reloads): Update accordingly.
20505 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
20506 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
20508 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
20509 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
20510 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
20511 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
20512 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
20513 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
20514 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
20515 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20516 (m68k_cannot_force_const_mem): ...this new function.
20517 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
20519 (mips_const_insns, mips_legitimize_const_move): Update calls.
20520 (mips_secondary_reload_class): Likewise.
20521 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20522 (pa_cannot_force_const_mem): ...this new function.
20523 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
20524 (rs6000_cannot_force_const_mem): ...this new function.
20525 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
20527 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
20528 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
20530 (xtensa_cannot_force_const_mem): ...this new function.
20532 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20534 * config/mips/mips.c (mips16_build_function_stub): Call
20535 build_function_type_list instead of build_function_type.
20536 (mips16_build_call_stub): Likewise.
20538 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20540 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
20541 instead of build_function_type.
20543 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20545 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
20546 instead of build_function_type.
20548 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
20551 * config/i386/i386.md (insv): Change operand 0 constraint to
20552 "register_operand". Change operand 1 and 2 constraint to
20553 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
20554 * config/i386/sse.md (sse4_1_pinsrb): Export.
20555 (sse2_pinsrw): Ditto.
20556 (sse4_1_pinsrd): Ditto.
20557 (sse4_1_pinsrq): Ditto.
20558 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
20559 * config/i386/i386.c (ix86_expand_pinsr): New.
20561 2011-04-20 Easwaran Raman <eraman@google.com>
20563 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
20564 containing union type only with -fstrict-aliasing.
20566 2011-04-20 Jim Meyering <meyering@redhat.com>
20568 Remove useless if-before-free tests.
20569 * calls.c (expand_call, save_area): Likewise.
20570 * cfgcleanup.c (try_forward_edges): Likewise.
20571 * collect2.c (collect_execute): Likewise.
20572 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
20573 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
20574 * coverage.c (coverage_checksum_string): Likewise.
20575 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
20576 * cselib.c (cselib_init): Likewise.
20577 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
20578 (df_set_clean_cfg): Likewise.
20579 * function.c (free_after_compilation): Likewise.
20580 * gcc.c (do_spec_1, main): Likewise.
20581 * gcov.c (create_file_names): Likewise.
20582 * gensupport.c (identify_predicable_attribute): Likewise.
20583 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
20584 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
20585 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
20586 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
20587 * ipa-pure-const.c (local_pure_const): Likewise.
20588 * ipa-reference.c (propagate): Likewise.
20589 * ira-costs.c (free_ira_costs): Likewise.
20590 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
20591 * matrix-reorg.c (mat_free): Likewise.
20592 * prefix.c (get_key_value): Likewise.
20593 * profile.c (compute_value_histograms): Likewise.
20594 * reload1.c (free_reg_equiv): Likewise.
20595 * sched-deps.c (free_deps): Likewise.
20596 * sel-sched-ir.c (fence_clear): Likewise.
20597 * sese.c (set_rename, if_region_set_false_region): Likewise.
20598 * tree-data-ref.c (free_rdg): Likewise.
20599 * tree-eh.c (lower_try_finally): Likewise.
20600 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
20601 * tree-ssa-live.c (delete_var_map): Likewise.
20602 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
20603 * tree-ssa-pre.c (phi_trans_add): Likewise.
20605 2011-04-20 Jakub Jelinek <jakub@redhat.com>
20607 PR tree-optimization/48611
20608 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
20609 beyond ERT_MUST_NOT_THROW region.
20611 2011-04-20 Catherine Moore <clm@codesourcery.com>
20613 * config/mips/mips.opt (mfix-24k): New.
20614 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
20615 * config/mips/mips.md (length): Increase by 4 for stores if
20617 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
20618 all noreorder if fixing 24K errata.
20619 * doc/invoke.texi: Document mfix-24k.
20621 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
20623 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
20624 quad-word modes, reduce to 9-bit index range when above 1016 limit.
20626 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20628 * config/arm/arm.c (arm_gen_constant): Move movw support ....
20629 (const_ok_for_op): ... to here.
20631 2011-04-20 Kai Tietz <ktietz@redhat.com>
20633 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
20634 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
20636 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20638 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
20640 2011-04-20 Richard Guenther <rguenther@suse.de>
20642 PR tree-optimization/47892
20643 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
20644 are if-convertible.
20646 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
20648 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
20650 2011-04-20 Tristan Gingold <gingold@adacore.com>
20652 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
20654 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
20658 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
20659 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
20660 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
20661 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
20662 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
20664 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
20667 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
20668 (avr_asm_named_section, avr_asm_output_aligned_common,
20669 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
20670 New functions to update...
20671 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
20672 (avr_asm_init_sections): Overwrite section callbacks for
20673 data_section, bss_section.
20674 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
20676 (avr_file_end): ...here.
20678 2011-04-20 Richard Guenther <rguenther@suse.de>
20680 PR middle-end/48695
20681 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
20682 objects and types here. Adjust for their offset before comparing.
20684 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20686 * tree-vect-stmts.c (vectorizable_store): Only chain one related
20687 statement per copy.
20689 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20691 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
20692 (GIMPLE_H): Include $(INTERNAL_FN_H).
20693 (OBJS-common): Add internal-fn.o.
20694 (internal-fn.o): New rule.
20695 * internal-fn.def: New file.
20696 * internal-fn.h: Likewise.
20697 * internal-fn.c: Likewise.
20698 * gimple.h: Include internal-fn.h.
20699 (GF_CALL_INTERNAL): New gf_mask.
20700 (gimple_statement_call): Put fntype into a union with a new
20702 (gimple_build_call_internal): Declare.
20703 (gimple_build_call_internal_vec): Likewise.
20704 (gimple_call_same_target_p): Likewise.
20705 (gimple_call_internal_p): New function.
20706 (gimple_call_internal_fn): Likewise.
20707 (gimple_call_fntype): Return null for internal calls.
20708 (gimple_call_set_fntype): Assert that the function is not internal.
20709 (gimple_call_set_fn): Likewise.
20710 (gimple_call_set_fndecl): Likewise.
20711 (gimple_call_set_internal_fn): New function.
20712 (gimple_call_addr_fndecl): Handle null functions.
20713 (gimple_call_return_type): Likewise null types.
20714 * gimple.c (gimple_build_call_internal_1): New function.
20715 (gimple_build_call_internal): Likewise.
20716 (gimple_build_call_internal_vec): Likewise.
20717 (gimple_call_same_target_p): Likewise.
20718 (gimple_call_flags): Handle calls to internal functions.
20719 (gimple_call_fnspec): New function.
20720 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
20721 (gimple_has_side_effects): Handle null functions.
20722 (gimple_rhs_has_side_effects): Likewise.
20723 (gimple_call_copy_skip_args): Handle calls to internal functions.
20724 * cfgexpand.c (expand_call_stmt): Likewise.
20725 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
20726 * gimple-fold.c (gimple_fold_call): Handle null functions.
20727 (gimple_fold_stmt_to_constant_1): Don't fold
20728 calls to internal functions.
20729 * gimple-low.c (gimple_check_call_args): Handle calls to internal
20731 * gimple-pretty-print.c (dump_gimple_call): Likewise.
20732 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
20733 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
20734 (do_warn_unused_result): Likewise.
20735 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
20736 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
20737 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
20738 the target of a call.
20739 (initialize_hash_element): Update accordingly.
20740 (hashable_expr_equal_p): Use gimple_call_same_target_p.
20741 (iterative_hash_hashable_expr): Handle calls to internal functions.
20742 (print_expr_hash_elt): Likewise.
20743 * tree-ssa-pre.c (can_value_number_call): Likewise.
20744 (eliminate): Handle null functions.
20745 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
20746 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
20747 (find_func_aliases): Likewise.
20748 * value-prof.c (gimple_ic_transform): Likewise.
20749 (gimple_indirect_call_to_profile): Likewise.
20750 * lto-streamer-in.c (input_gimple_stmt): Likewise.
20751 * lto-streamer-out.c (output_gimple_stmt): Likewise.
20753 2011-04-19 Jan Hubicka <jh@suse.cz>
20755 * ipa-inline-transform.c (save_inline_function_body): Add comments.
20756 * ipa-inline.c (inline_small_functions): Compute summaries first,
20757 populate heap later.
20759 2011-04-19 Jan Hubicka <jh@suse.cz>
20761 * cgraph.h (save_inline_function_body): Remove.
20762 * ipa-inline-transform.c: New file, broke out of...
20763 * ipa-inline.c: ... this one; Update toplevel comment.
20764 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
20766 (update_noncloned_frequencies): Move to ipa-inline-transform.c
20767 (cgraph_mark_inline_edge): Rename to inline_call; move to
20768 ipa-inline-transform.c.
20769 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
20770 move to ipa-inline-transform.c
20771 (recursive_inlining, inline_small_functions, flatten_function,
20772 ipa_inline, inline_always_inline_functions,
20773 early_inline_small_functions): Update.
20774 (inline_transform): Move to ipa-inline-transform.c.
20775 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
20777 * Makefile.in (ipa-inline-transform.o): New file.
20778 * cgraphunit.c (save_inline_function_body): Move to
20779 ipa-inline-transform.c
20781 2011-04-19 DJ Delorie <dj@redhat.com>
20783 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
20784 registers if we already know there aren't any.
20785 (m32c_emit_epilogue): Don't emit a barrier here.
20786 (m32c_emit_eh_epilogue): Likewise.
20787 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
20788 operands at expand time.
20789 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
20791 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
20792 duplicates. Provide aliases instead.
20793 * config/m32c/prologue.md (eh_return): Emit a barrier here.
20794 (eh_epilogue): Add a "(return)" here as a hint to other parts of
20797 2011-04-19 Anatoly Sokolov <aesok@post.ru>
20799 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
20800 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
20801 (general_or_i64_p, sparc_register_move_cost): New function.
20803 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20805 * doc/install.texi (Configuration, --enable-threads): Remove mach.
20806 Add lynx, mipssde. Sort table.
20808 2011-04-19 Xinliang David Li <davidxl@google.com>
20810 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
20813 2011-04-19 Jakub Jelinek <jakub@redhat.com>
20816 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
20817 is a SUBREG with non-MODE_INT mode inside of it.
20819 2011-04-19 Martin Jambor <mjambor@suse.cz>
20821 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
20822 also according to actual contants.
20823 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
20824 (gimple_fold_call): Use it.
20825 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
20827 2011-04-19 Martin Jambor <mjambor@suse.cz>
20829 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
20830 non-pointer assignments.
20832 2011-04-19 Martin Jambor <mjambor@suse.cz>
20834 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
20835 account anc_offset and otr_type from the indirect edge info.
20836 * ipa-prop.c (get_ancestor_addr_info): New function.
20837 (compute_complex_ancestor_jump_func): Assignment analysis moved to
20838 get_ancestor_addr_info, call it.
20839 (ipa_note_param_call): Do not initialize information about polymorphic
20840 calls, return the indirect call graph edge. Remove the last
20841 parameter, adjust all callers.
20842 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
20843 parameters. Initialize polymorphic information in the indirect edge.
20845 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
20848 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
20849 the types if they have different enumeration identifiers.
20851 2011-04-19 Jan Hubicka <jh@suse.cz>
20853 * cgraph.h (cgraph_optimize_for_size_p): Declare.
20854 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
20855 * predict.c (cgraph_optimize_for_size_p): Break out from ...
20856 (optimize_function_for_size_p) ... here.
20858 2011-04-19 Richard Guenther <rguenther@suse.de>
20861 * tree.c (free_lang_data): Do not reset the decl-assembler-name
20864 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
20866 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
20867 if DECL_NO_INLINE_WARNING_P is set on the function.
20869 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
20872 * reload1.c (inc_for_reload): Return void. All callers changed.
20873 (emit_input_reload_insns): Don't try to delete previous output
20874 reloads to a register, or record spill_reg_store for autoincs.
20876 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
20878 * gengtype.h: Updated copyright year.
20879 (struct input_file_st): Add inpisplugin field.
20880 (type_fileloc): New function.
20882 (write_typed_struct_alloc_def): Add gcc_assert.
20883 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
20884 (write_typed_alloc_defns): Don't output for plugin files.
20885 (input_file_by_name): Clear inpisplugin field.
20886 (main): Set inpisplugin field for plugin files.
20888 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
20890 * gengtype-state.c (string_eq): New.
20891 (read_state): Use string_eq instead of strcmp when creating the
20894 2011-04-19 Wei Guozhi <carrot@google.com>
20897 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
20898 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
20900 * config/arm/constraints.md (Uu): New constraint.
20901 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
20903 2011-04-19 Tristan Gingold <gingold@adacore.com>
20905 * config.gcc (-*-*-*vms): Added.
20906 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
20908 * config/vms/vms-ld.c: New file.
20909 * config/vms/vms-ar.c: New file.
20910 * config/vms/t-vmsnative: New file.
20912 2011-04-18 Xinliang David Li <davidxl@google.com>
20914 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
20916 2011-04-18 Jakub Jelinek <jakub@redhat.com>
20918 PR middle-end/48661
20919 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
20920 if TREE_TYPE (v) is non-NULL.
20922 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
20923 gimple_get_virt_mehtod_for_binfo.
20924 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
20925 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
20927 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
20929 2011-04-18 Michael Matz <matz@suse.de>
20930 Steve Ellcey <sje@cup.hp.com>
20932 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
20933 use its mode as source mode if it isn't VOIDmode.
20935 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
20937 * doc/passes.texi: Fill crossref nodes.
20939 2011-04-18 Jim Meyering <meyering@redhat.com>
20941 Fix doubled-word typos in comments and strings
20942 * config/alpha/vms-unwind.h: s/for for/for/
20943 * config/arm/unwind-arm.h: Likewise.
20944 * config/microblaze/microblaze.c: Likewise.
20945 * config/sh/constraints.md: s/in in/in/
20946 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
20948 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
20950 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
20951 (AVX_FLOAT_MODE_P): Ditto.
20952 (AVX128_VEC_FLOAT_MODE_P): Ditto.
20953 (AVX256_VEC_FLOAT_MODE_P): Ditto.
20954 (AVX_VEC_FLOAT_MODE_P): Ditto.
20955 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
20956 (UNSPEC_MASKSTORE): Ditto.
20957 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
20958 Merge from <sse>_movmsk<ssemodesuffix> and
20959 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
20960 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
20962 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
20963 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
20964 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
20966 2011-04-18 Jan Hubicka <jh@suse.cz>
20968 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
20970 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
20971 (want_inline_function_called_once_p): Break out the logic from
20973 (edge_badness): Ensure that profile is not misupdated.
20974 (lookup_recursive_calls): Prioritize by call frequencies.
20975 (inline_small_functions): Move program size estimates here;
20976 actually process whole queue even when unit growth has been
20977 met. (to properly compute inline_failed reasons and for the
20978 case unit size decrease.) Revisit comments on recursive inlining.
20979 (ipa_inline): Remove unit summary code; first inline hot calls
20980 of functions called once, cold calls next.
20981 (order, nnodes): Remove unused variables.
20982 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
20983 (GTFILES): Remove ipa-inline.c
20984 * sel-sched.c (fill_insns): Silence uninitialized var warning.
20986 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
20988 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
20990 2011-04-18 Jie Zhang <jie@codesourcery.com>
20991 Richard Earnshaw <rearnsha@arm.com>
20993 * arm.c (neon_builtin_type_bits): Remove.
20994 (typedef enum neon_builtin_mode): New.
20995 (T_MAX): Don't define.
20996 (typedef enum neon_builtin_datum): Remove bits, codes[],
20997 num_vars and base_fcode. Add mode, code and fcode.
20998 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
20999 VAR10): Change accordingly.
21000 (neon_builtin_data[]): Change accordingly
21001 (arm_init_neon_builtins): Change accordingly.
21002 (neon_builtin_compare): Remove.
21003 (locate_neon_builtin_icode): Remove.
21004 (arm_expand_neon_builtin): Change accordingly.
21006 * arm.h (enum arm_builtins): Move to ...
21007 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
21009 * arm.c (arm_builtin_decl): Declare.
21010 (TARGET_BUILTIN_DECL): Define.
21011 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
21012 (arm_builtin_decls[]): New.
21013 (arm_init_neon_builtins): Store builtin declarations in
21014 arm_builtin_decls[].
21015 (arm_init_tls_builtins): Likewise.
21016 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
21017 (arm_builtin_decl): New.
21019 2011-04-18 Richard Guenther <rguenther@suse.de>
21021 * tree.c (upper_bound_in_type): Build properly canonicalized
21023 (lower_bound_in_type): Likewise.
21025 2011-04-18 Richard Guenther <rguenther@suse.de>
21027 * gimple.h (gimple_call_addr_fndecl): New function.
21028 (gimple_call_fndecl): Use it.
21029 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
21031 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
21032 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
21034 2011-04-18 Richard Guenther <rguenther@suse.de>
21036 PR middle-end/48650
21037 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21039 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21042 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
21043 DECL_IN_CONSTANT_POOL without RTL.
21045 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
21046 Ira Rosen <ira.rosen@linaro.org>
21049 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
21050 to match neon_vzip/vuzp/vtrn_internal.
21051 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
21052 outputs explicitly dependent on both inputs.
21053 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
21055 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21057 PR tree-optimization/48616
21058 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21059 whether the shift is by scalar or vector based on whether all SLP
21060 scalar stmts have the same rhs.
21062 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21064 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
21067 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21070 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
21073 2011-04-17 Jan Hubicka <jh@suse.cz>
21075 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
21076 * cgrpahunit.c (cgraph_finalize_function): Do not set
21077 finalized_by_frontend.
21078 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21079 finalized_by_frontend.
21081 2011-04-17 Jan Hubicka <jh@suse.cz>
21083 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
21084 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
21085 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
21086 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
21088 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
21090 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
21092 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
21095 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
21096 is non-null before accessing it.
21097 (input_cgraph): Remove trailing spaces.
21099 2011-04-17 Revital Eres <revital.eres@linaro.org>
21101 * params.def (sms-min-sc): New param flag.
21102 * modulo-sched.c (sms_schedule): Use it.
21103 * doc/invoke.texi (sms-min-sc): Document it.
21105 2011-04-17 Jan Hubicka <jh@suse.cz>
21107 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
21108 present, also set gimple_call_set_cannot_inline.
21109 * ipa-inline.c: Update toplevel comment.
21110 (MAX_TIME): Remove.
21111 (cgraph_clone_inlined_nodes): Fix linebreaks.
21112 (cgraph_check_inline_limits): Restructure to ...
21113 (caller_growth_limits): ... this one; be more tolerant
21114 on growth in nested inline chains; add explanatory comment;
21115 fix stack accounting thinko introduced by previous patch.
21116 (cgraph_default_inline_p): Remove.
21117 (report_inline_failed_reason): New function.
21118 (can_inline_edge_p): New function.
21119 (can_early_inline_edge_p): New function.
21120 (leaf_node_p): Move upwards in file.
21121 (want_early_inline_function_p): New function.
21122 (want_inline_small_function_p): New function.
21123 (want_inline_self_recursive_call_p): New function.
21124 (cgraph_edge_badness): Rename to ...
21125 (edge_badness) ... this one; fix linebreaks.
21126 (update_edge_key): Update call of edge_baddness; add
21127 detailed dump about queue updates.
21128 (update_caller_keys): Use can_inline_edge_p and
21129 want_inline_small_function_p.
21130 (cgraph_decide_recursive_inlining): Rename to...
21131 (recursive_inlining): Use can_inline_edge_p and
21132 want_inline_self_recursive_call_p; simplify and remove no longer
21134 (cgraph_set_inline_failed): Remove.
21135 (add_new_edges_to_heap): Use can_inline_edge_p and
21136 want_inline_small_function_p.
21137 (cgraph_decide_inlining_of_small_functions): Rename to ...
21138 (inline_small_functions): ... this one; cleanup; use
21139 can/want predicates; cleanup debug ouput; work edges till fibheap
21140 is exhausted and do not stop once unit growth is reached; remove
21141 later loop processing remaining edges.
21142 (cgraph_flatten): Rename to ...
21143 (flatten_function): ... this one; use can_inline_edge_p
21144 and can_early_inline_edge_p predicates.
21145 (cgraph_decide_inlining): Rename to ...
21146 (ipa_inline): ... this one; remove unreachable nodes before
21147 inlining functions called once; simplify the pass.
21148 (cgraph_perform_always_inlining): Rename to ...
21149 (inline_always_inline_functions): ... this one; use
21150 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
21151 (cgraph_decide_inlining_incrementally): Rename to ...
21152 (early_inline_small_functions): ... this one; simplify
21153 using new predicates; cleanup; make dumps prettier.
21154 (cgraph_early_inlining): Rename to ...
21155 (early_inliner): newer inline regular functions into always-inlines;
21156 fix updating of call stmt summaries.
21157 (pass_early_inline): Update for new names.
21158 (inline_transform): Fix formating.
21159 (gate_cgraph_decide_inlining): Rename to ...
21160 (pass_ipa_inline): ... this one.
21161 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
21162 * ipa-inline-analysis.c (dump_inline_summary): Update.
21163 (compute_inline_parameters): Do not compute disregard_inline_limits;
21164 look for mismatching arguments.
21165 (estimate_growth): Fix handlig of non-trivial self recursion.
21166 (inline_read_summary): Do not read info->disregard_inline_limits.
21167 (inline_write_summary): Do not write info->disregard_inline_limits.
21168 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
21169 and move all checks into can_inline_edge_p predicate; re-enable code
21170 comparing optimization levels.
21171 (expand_call_inline): Do not test inline_forbidden_into_p.
21172 * Makefile.in (ipa-inline.o): Update arguments.
21174 2011-04-17 Revital Eres <revital.eres@linaro.org>
21176 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
21178 2011-04-17 Revital Eres <revital.eres@linaro.org>
21180 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
21182 2011-04-17 Michael Matz <matz@suse.de>
21184 PR tree-optimization/48622
21186 * ipa-inline-analysis.c (inline_read_summary): Read size/time
21187 in same order as they're written.
21189 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21191 * config/pa/predicates.md: Reorganize and simplify predicates.
21192 Eliminate duplicate code checks.
21193 (arith_operand): Rename to arith14_operand
21194 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
21195 * config/pa/pa.md: Use renamed operands.
21196 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
21197 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
21198 arith11_operand, adddi3_operand, indexed_memory_operand,
21199 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
21200 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
21201 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
21202 move_dest_operand, move_src_operand, prefetch_cc_operand,
21203 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
21204 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
21205 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
21206 div_operand, int5_operand, movb_comparison_operator,
21207 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
21208 arith_double_operand, ireg_operand, lhs_lshift_operand,
21209 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
21210 integer_store_memory_operand): Likewise.
21211 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
21212 (integer_store_memory_operand, read_only_operand,
21213 function_label_operand, borx_reg_operand,
21214 non_hard_reg_operand): Likewise.
21215 (eq_neq_comparison_operator): Delete unused operator.
21216 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
21217 function_label_operand.
21218 (emit_move_sequence): Likewise.
21220 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21222 * config/i386/sse.md (sseunpackmode): New mode attribute.
21223 (ssepackmode): Ditto.
21224 (vec_pack_trunc_<mode>): Macroize expander from
21225 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
21226 (vec_unpacks_lo_<mode>): Macroize expander from
21227 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21228 (vec_unpacks_hi_<mode>): Macroize expander from
21229 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21230 (vec_unpacku_lo_<mode>): Macroize expander from
21231 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21232 (vec_unpacku_hi_<mode>): Macroize expander from
21233 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21234 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
21235 ix86_expand_sse4_unpack.
21236 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
21238 2011-04-16 Jan Hubicka <jh@suse.cz>
21240 * cgraphbuild.c: Include ipa-inline.h.
21241 (reset_inline_failed): Use initialize_inline_failed.
21242 * cgraph.c: Include ipa-inline.h.
21243 (cgraph_create_node_1): Do not initialize estimated_growth.
21244 (initialize_inline_failed): More to ipa-inline-analysis.c
21245 (dump_cgraph_node): Do not dump inline flags.
21246 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
21247 and disregard_inline_limits flags.
21248 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
21249 time, size, estimated_growth.
21250 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
21252 * cgraphunit.c (cgraph_decide_is_function_needed): Use
21253 DECL_DISREGARD_INLINE_LIMITS.
21254 (cgraph_analyze_function): Do not initialize
21255 node->local.disregard_inline_limits.
21256 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21257 inlinable, versionable and disregard_inline_limits.
21258 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
21259 cgraph_check_inline_limits, cgraph_default_inline_p,
21260 cgraph_edge_badness, update_caller_keys, update_callee_keys,
21261 add_new_edges_to_heap): Update.
21262 (cgraph_decide_inlining_of_small_function): Update; set
21263 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
21264 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
21265 cgraph_decide_inlining_incrementally): Update.
21266 * ipa-inline.h (inline_summary): Add inlinable, versionable,
21267 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
21268 time, size and estimated_growth parameters.
21269 (estimate_edge_growth): Update.
21270 (initialize_inline_failed): Declare.
21271 * ipa-split.c: Include ipa-inline.h
21272 (execute_split_functions): Update.
21273 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
21274 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
21275 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
21276 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
21277 estimated_growth to INT_MIN.
21278 (inline_node_duplication_hook): Likewise.
21279 (dump_inline_summary): Dump new fields.
21280 (compute_inline_parameters): Update.
21281 (estimate_edge_time, estimate_time_after_inlining,
21282 estimate_size_after_inlining, estimate_growth, inline_read_summary,
21283 inline_write_summary):
21284 (initialize_inline_failed): Move here from cgraph.c.
21285 * tree-sra.c: Include ipa-inline.h.
21286 (ipa_sra_preliminary_function_checks): Update.
21287 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
21290 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21292 * config/i386/sse.md (V16): New mode iterator.
21294 (AVXMODEQI, AVXMODEDI): Remove.
21295 (sse2, sse3): New mode attribute.
21296 (mov<mode>): Use V16 mode iterator.
21297 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
21298 (push<mode>1): Use V16 mode iterator.
21299 (movmisalign<mode>): Ditto.
21300 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21301 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
21302 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21303 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
21304 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
21305 avx_movdqu<avxmodesuffix>.
21306 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
21307 *avx_movdqu<avxmodesuffix>.
21308 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
21309 avx_lddqu<avxmodesuffix>.
21310 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
21311 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
21312 avx_movnt<AVXMODEDI:mode>.
21313 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
21314 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
21316 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
21319 * haifa-sched.c (prune_ready_list, schedule_block): Use
21320 sched_pressure_p rather than flag_sched_pressure.
21322 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
21324 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21325 cgraph_get_node instead of cgraph_get_create_node.
21327 2011-04-15 Jakub Jelinek <jakub@redhat.com>
21329 * cfgexpand.c (expand_debug_expr): Use
21330 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
21332 2011-04-15 Michael Matz <matz@suse.de>
21334 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
21335 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
21336 * function.c (gimplify_parameters): Ditto.
21337 * gimplify.c (gimplify_vla_decl): Ditto.
21339 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
21340 (gimple_call_set_alloca_for_var): New inline function.
21341 (gimple_call_alloca_for_var_p): Ditto.
21342 * gimple.c (gimple_build_call_from_tree): Remember
21343 CALL_ALLOCA_FOR_VAR_P state.
21344 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
21346 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
21347 calls if they were for VLA objects.
21349 2011-04-15 Martin Jambor <mjambor@suse.cz>
21351 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
21354 2011-04-15 Martin Jambor <mjambor@suse.cz>
21356 PR middle-end/48601
21357 * tree-emutls.c (lower_emutls_function_body): Call
21358 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
21359 result is non-NULL.
21361 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
21363 * c-decl.c (detect_field_duplicates): Call
21364 objc_detect_field_duplicates instead of objc_get_interface_ivars.
21366 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
21368 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
21369 * gimple.c (gimple_asm_clobbers_memory_p): Define.
21370 * ipa-pure-const.c (check_stmt): Call it.
21371 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
21373 2011-04-15 Richard Guenther <rguenther@suse.de>
21375 PR tree-optimization/48290
21376 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
21377 Properly decide inhibiting propagation based on the valueized
21378 operand. Do loop-closed SSA form preserving here ...
21379 (init_copy_prop): ... not here.
21381 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
21384 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
21385 (*ieee_smax<mode>3): Likewise.
21387 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21389 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
21390 Replace match_operand with match_dup for the third operand in
21393 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21395 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
21396 to track processing of conditionals. Update all callers.
21397 (try_combine, simplify_if_then_else): Update.
21399 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21401 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
21404 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
21406 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
21407 instead of match_operand for operand 3.
21409 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
21411 * recog.h (insn_operand_data): Add an "allows_mem" field.
21412 * genoutput.c (output_operand_data): Initialize it.
21413 * optabs.c (maybe_legitimize_operand_same_code): New function.
21414 (maybe_legitimize_operand): Use it when matching the original
21417 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21419 * gimplify.c: Fix issues in comments throughout.
21420 (voidify_wrapper_expr): Fix long line.
21421 (build_stack_save_restore): Likewise.
21422 (gimplify_loop_expr): Likewise.
21423 (gimplify_compound_lval): Likewise.
21424 (gimplify_init_ctor_eval): Likewise.
21425 (gimplify_modify_expr_rhs): Likewise.
21426 (omp_notice_threadprivate_variable): Likewise.
21428 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21430 * cfgexpand.c (expand_call_stmt): Convert the function type to the
21431 original one if this is not a builtin function.
21433 2011-04-14 Jakub Jelinek <jakub@redhat.com>
21436 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
21437 offset it as needed based on top 2 bits in operands[3], change
21438 MEM mode to SFmode and mask those 2 bits away from operands[3].
21440 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21442 * c-parser.c (c_parser_objc_protocol_definition): Updated for
21443 change from objc_declare_protocols() to objc_declare_protocol().
21445 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
21447 * config/i386/sse.md (sse4_1): New mode attribute.
21448 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
21449 avx_blend<ssemodesuffix><avxmodesuffix> and
21450 sse4_1_blend<ssemodesuffix> using VF mode iterator.
21451 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
21452 avx_blendv<ssemodesuffix><avxmodesuffix> and
21453 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
21454 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
21455 avx_dp<ssemodesuffix><avxmodesuffix> and
21456 sse4_1_dp<ssemodesuffix> using VF mode iterator.
21457 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
21458 (sse4_1_packusdw): Merge with *avx_packusdw.
21459 (sse4_1_pblendvb): Merge with *avx_pblendvb.
21460 (sse4_1_pblendw): Merge with *avx_pblendw.
21461 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
21462 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
21463 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
21465 (sse4_1_round<ssescalarmodesuffix>): Merge with
21466 *avx_round<ssescalarmodesuffix>.
21467 (aesenc): Merge with *avx_aesenc.
21468 (aesenclast): Merge with *avx_aesenclast.
21469 (aesdec): Merge with *avx_aesdec.
21470 (aesdeclast): Merge with *avx_aesdeclast.
21471 (pclmulqdq): Merge with *pclmulqdq.
21472 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
21474 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
21476 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
21478 PR middle-end/48608
21479 * cfgexpand.c (get_decl_align_unit): Renamed to ...
21480 (align_local_variable): This. Update DECL_ALIGN.
21481 (add_stack_var): Updated.
21482 (expand_one_stack_var): Likewise.
21484 2011-04-14 Richard Guenther <rguenther@suse.de>
21486 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
21488 (dse_initialize_block_local_data, dse_leave_block,
21489 record_voperand_set, get_stmt_uid): Likewise.
21490 (dse_possible_dead_store_p): Allow any kind of killing stmt.
21491 (dse_optimize_stmt): Remove voperand set handling code.
21492 Simplify and improve to handle any kind of killing stmt.
21493 (dse_record_phi): Remove.
21494 (dse_enter_block): Simplify.
21495 (tree_ssa_dse): Likewise.
21496 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
21498 2011-04-14 Jan Hubicka <jh@suse.cz>
21500 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
21501 * cgraph.h (struct inline_summary): Move to ipa-inline.h
21502 (cgraph_local_info): Remove inline_summary.
21503 * ipa-cp.c: Include ipa-inline.h.
21504 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
21505 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
21507 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
21508 (input_overwrite_node): Do not set inline summary.
21509 (input_node): Do not stream inline summary.
21510 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
21511 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
21512 growth; we do not have inline parameters computed for that anyway.
21513 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
21514 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
21515 (inline_summary_t): New type and VECtor.
21516 (debug_inline_summary, dump_inline_summaries): Declare.
21517 (inline_summary): Use VOCtor.
21518 (estimate_edge_growth): Kill hack computing call stmt size directly.
21519 * lto-section-in.c (lto_section_name): Add inline section.
21520 * ipa-inline-analysis.c: Include lto-streamer.h
21521 (node_removal_hook_holder, node_duplication_hook_holder): New holders
21522 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
21523 (inline_summary_vec): Define.
21524 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
21525 dump_inline_summaries): New functions.
21526 (estimate_function_body_sizes): Properly compute size/time of outgoing
21528 (compute_inline_parameters): Alloc inline_summary; do not compute
21529 size/time of incomming calls.
21530 (estimate_edge_time): Avoid missing time summary hack.
21531 (inline_read_summary): Read inline summary info.
21532 (inline_write_summary): Write inline summary info.
21533 (inline_free_summary): Free all hooks and inline summary vector.
21534 * lto-streamer.h: Add LTO_section_inline_summary section.
21535 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
21536 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
21538 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21540 * tree-vectorizer.h (vect_strided_store_supported): Add a
21541 HOST_WIDE_INT argument.
21542 (vect_strided_load_supported): Likewise.
21543 (vect_permute_store_chain): Return void.
21544 (vect_transform_strided_load): Likewise.
21545 (vect_permute_load_chain): Delete.
21546 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
21547 count argument. Check that the count is a power of two.
21548 (vect_strided_load_supported): Likewise.
21549 (vect_permute_store_chain): Return void. Update after above changes.
21550 Assert that the access is supported.
21551 (vect_permute_load_chain): Likewise.
21552 (vect_transform_strided_load): Return void.
21553 * tree-vect-stmts.c (vectorizable_store): Update calls after
21554 above interface changes.
21555 (vectorizable_load): Likewise.
21556 (vect_analyze_stmt): Don't check for strided powers of two here.
21558 2011-04-14 Richard Guenther <rguenther@suse.de>
21560 PR tree-optimization/48590
21561 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21562 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21563 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
21564 BUILT_IN_STACK_SAVE.
21565 * tree-ssa-dce.c (propagate_necessity): Handle
21566 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21568 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21570 * c-parser.c (c_parser_objc_class_declaration): Updated call to
21571 objc_declare_class.
21573 2011-04-14 Richard Guenther <rguenther@suse.de>
21575 * tree.h (get_object_alignment_1): Declare.
21576 * builtins.c (get_object_alignment_1): Split out worker from ...
21577 (get_object_alignment): ... here.
21578 * fold-const.c (get_pointer_modulus_and_residue): Use
21579 get_object_alignment_1.
21581 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21583 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
21585 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
21586 parameter. Generalise code to handle arrays as well as vectors.
21587 (vect_setup_realignment): Update accordingly.
21588 * tree-vect-stmts.c (vectorizable_store): Likewise.
21589 (vectorizable_load): Likewise.
21591 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21593 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
21594 within the per-copy loop.
21596 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21598 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
21601 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21603 * doc/options.texi (Negative): Explicitly mention that the
21604 Negative chain must be circular.
21606 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
21608 * function.h (block_chainon): Declare.
21609 * function.c (block_chainon): Define.
21611 2011-04-14 Anatoly Sokolov <aesok@post.ru>
21612 Eric Weddington <eric.weddington@atmel.com>
21613 Georg-Johann Lay <avr@gjlay.de>
21615 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
21617 (avr_init_builtins, avr_expand_builtin,
21618 avr_expand_delay_cycles, avr_expand_unop_builtin,
21619 avr_expand_binop_builtin ): New functions.
21620 (avr_builtin_id): New enum
21621 (struct avr_builtin_description): New struct
21622 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
21623 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
21625 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
21626 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
21627 UNSPECV_DELAY_CYCLES): new enumeration values
21628 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
21629 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
21630 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
21631 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
21632 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
21633 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
21634 "fmulsu"): New insns
21636 * config/avr/avr-c.c: fix line endings
21637 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
21638 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
21639 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
21640 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
21641 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
21643 * doc/extend.texi (AVR Built-in Functions): New node
21644 (Target Builtins): Add documentation of AVR
21645 built-in functions.
21647 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
21650 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
21651 alone. Error if non-const data has attribute progmem.
21653 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21655 * tree.h (struct tree_constructor): Include tree_typed instead of
21657 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
21658 TS_TYPED instead of TS_COMMON.
21660 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
21662 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
21663 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
21664 (sse2_psadbw): Merge with *avx_psadbw.
21665 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
21666 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
21667 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
21668 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
21669 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
21670 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
21671 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
21672 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
21673 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
21674 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
21675 (ssse3_palignrti): Merge with *avx_palignrti.
21677 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21679 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
21680 * tree-ssanames.c (fini_ssanames): VEC_free it.
21681 (make_ssa_name_fn): Update for VECness of free_ssanames.
21682 (release_ssa_name, release_dead_ssa_names): Likewise.
21683 * tree.h (struct tree_ssa_name): Include tree_typed instead of
21685 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
21686 TS_TYPED instead of TS_COMMON.
21688 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21690 * postreload-gcse.c (gcse_after_reload_main): Add calls to
21691 statistics_counter_event.
21692 * tree-ssa-copyrename.c (stats): Define.
21693 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
21694 statistics_counter_event.
21695 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
21696 (bswap_stats, widen_mul_stats): Define.
21697 (insert_reciprocals): Increment rdivs_inserted.
21698 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
21699 rfuncs_inserted. Add calls to statistics_counter_event.
21700 (execute_cse_sincos_1): Increment inserted.
21701 (execute_cse_sincos): Zeroize sincos_stats. Add call to
21702 statistics_counter_event.
21703 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
21704 of bswap_stats. Add calls to statistics_counter_event.
21705 (convert_mult_to_widen): Increment widen_mults_inserted.
21706 (convert_plusminus_to_widen): Increment maccs_inserted.
21707 (convert_mult_to_fma): Increment fmas_inserted.
21708 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
21709 calls to statistics_counter_event.
21711 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
21713 PR rtl-optimization/48455
21714 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
21715 `temp_costs->mem_cost'.
21717 2011-04-13 Jan Hubicka <jh@suse.cz>
21719 * ipa-inline.h: New file.
21720 * ipa-inline-analysis.c: New file. Broken out of ...
21721 * ipa-inline.c: ... this file; update toplevel comment;
21722 include ipa-inline.h
21723 (inline_summary): Move to ipa-inline.h
21724 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
21725 ipa-inline-analysis.c.
21726 (cgraph_estimate_time_after_inlining): Rename to
21727 estiamte_time_after_inlining; move to ipa-inline-analysis.c
21728 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
21729 to estimate_edge_growth.
21730 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
21731 rename to estimate_size_after_inlining.
21732 (cgraph_mark_inline_edge): Update for new naming convention.
21733 (cgraph_check_inline_limits): Likewise.
21734 (cgraph_edge_badness): Likewise.
21735 (cgraph_decide_recursive_inlining): Likewise.
21736 (cgraph_decide_inlining_of_small_functions): Likewise.
21737 (cgraph_decide_inlining_incrementally): Likewise.
21738 (cgraph_estimate_growth): Rename to estimate_growth; move to
21739 ipa-inline-analysis.c.
21740 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
21741 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
21742 (compute_inline_parameters): Likewise.
21743 (compute_inline_parameters_for_current): Likewise.
21744 (pass_inline_parameters): Likewise.
21745 (inline_indirect_intraprocedural_analysis): Likewise.
21746 (analyze_function): Rename to inline_analyze_function; likewise.
21747 (add_new_function): Move to ipa-inline-analysis.c.
21748 (inline_generate_summary): Likewise.
21749 (inline_read_summary): Likewise.
21750 (inline_write_summary): Likewise.
21751 * Makefile.in (ipa-inline-analysis.c): New file.
21753 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21755 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
21756 * configure: Regenerate.
21758 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21760 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
21761 instead of tree_common.
21762 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
21764 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
21765 TS_TYPED rather than TS_COMMON.
21766 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
21768 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
21771 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
21772 r20 around calls of __tablejump_elpm__
21774 2011-04-13 Jakub Jelinek <jakub@redhat.com>
21776 PR middle-end/48591
21777 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
21779 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
21781 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
21783 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
21784 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
21785 (cfi_vec): New typedef.
21786 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
21787 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
21788 (cie_cfi_vec): New static variable.
21789 (cie_cfi_head): Delete.
21790 (add_cfi): Accept a cfi_vec * as first argument. All callers and
21791 declaration changed. Use vector rather than list operations.
21792 (new_cfi): Don't initialize the dw_cfi_next field.
21793 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
21794 rather than list operations.
21795 (lookup_cfa): Use vector rather than list operations.
21796 (output_cfis): New argument upto. Accept a cfi_vec rather than
21797 a dw_cfi_ref list head as argument. All callers changed.
21798 Iterate over the vector using upto as a maximum index.
21799 (output_all_cfis): New static function.
21800 (output_fde): Use vector rather than list operations. Use the
21801 new upto argument for output_cfis rather than manipulating a
21803 (dwarf2out_begin_prologue): Change initializations to match
21804 new struct members.
21805 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
21806 from the vector length rather than searching for the end of a list.
21807 Use output_all_cfis.
21808 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
21810 2011-04-13 Nick Clifton <nickc@redhat.com>
21812 * config/rx/rx.md (movmemsi): Do not use this pattern when
21813 volatile pointers are involved.
21815 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
21817 * config/i386/sse.md (pinsrbits): Remove.
21818 (sse2_packsswb): Merge with *avx_packsswb.
21819 (sse2_packssdw): Merge with *avx_packssdw.
21820 (sse2_packuswb): Merge with *avx_packuswb.
21821 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
21822 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
21823 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
21824 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
21825 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
21826 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
21827 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
21828 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
21829 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
21830 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
21831 (sse2_loadld): Merge with *avx_loadld.
21832 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
21833 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
21834 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
21835 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
21836 (vec_concatv2di): Merge with *vec_concatv2di_avx.
21838 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
21840 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
21841 calling TREE_CHAIN.
21842 * print-tree.c (print_node): Likewise.
21843 * tree-inline.c (copy_tree_r): Likewise.
21844 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
21845 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
21846 instead of TS_COMMON.
21847 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
21848 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
21849 (copy_node_stat): Zero TREE_CHAIN only if necessary.
21850 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
21851 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
21853 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
21855 (TREE_CHAIN): Check for a TS_COMMON structure.
21856 (TREE_TYPE): Check for a TS_TYPED structure.
21858 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
21860 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21861 cgraph_get_create_node instead of cgraph_node.
21863 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
21865 * c-parser.c (c_parser_initelt): Updated call to
21866 objc_build_message_expr.
21867 (c_parser_postfix_expression): Likewise.
21869 2011-04-12 Kai Tietz <ktietz@redhat.com>
21871 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
21872 MASK_MS_BITFIELD_LAYOUT bit.
21874 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21876 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
21877 assert it is always true.
21878 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
21881 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
21883 * c-parser.c (c_lex_one_token): Rewritten conditional used when
21884 compiling Objective-C to be more efficient.
21886 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
21888 * opts-common.c (decode_cmdline_options_to_array): Remove variable
21891 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21893 * recog.h, genoutput.c, optabs.c: Revert last patch.
21895 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21898 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
21900 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21902 * recog.h (insn_operand_data): Add an "allows_mem" field.
21903 * genoutput.c (output_operand_data): Initialize it.
21904 * optabs.c (maybe_legitimize_operand_same_code): New function.
21905 (maybe_legitimize_operand): Use it when matching the original
21908 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21910 * genpreds.c (process_define_predicate): Move most processing
21911 to gensupport.c. Continue to validate the expression.
21912 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
21913 (process_define_predicate): Move processing to gensupport.c.
21914 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
21915 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
21916 (compute_predicate_codes): Moved from genrecog.c. Add lineno
21918 (valid_predicate_name_p): New function, split out from old
21919 genpreds.c:process_define_predicate.
21920 (process_define_predicate): New function, combining code from
21921 old genpreds.c and genrecog.c functions.
21922 (process_rtx): Call it for DEFINE_PREDICATE and
21923 DEFINE_SPECIAL_PREDICATE.
21925 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21927 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
21928 size of a '%A' memory reference.
21929 (T_DREG, T_QREG): New neon_builtin_type_bits.
21930 (arm_init_neon_builtins): Assert that the load and store operands
21931 are neon_struct_operands.
21932 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
21933 (NEON_ARG_MEMORY): New builtin_arg.
21934 (neon_dereference_pointer): New function.
21935 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
21936 Handle NEON_ARG_MEMORY.
21937 (arm_expand_neon_builtin): Update after above interface changes.
21938 Use NEON_ARG_MEMORY for loads and stores.
21939 * config/arm/predicates.md (neon_struct_operand): New predicate.
21940 * config/arm/iterators.md (V_two_elem): Tweak formatting.
21941 (V_three_elem): Use BLKmode for accesses that have no associated mode.
21942 (V_four_elem): Tweak formatting.
21943 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
21944 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
21945 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
21946 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
21947 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
21948 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
21949 (neon_vst4<mode>): Replace pointer operand with a memory operand.
21950 Use %A in the output template.
21951 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
21952 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
21953 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
21954 the width of the memory access. Remove post-increment.
21955 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
21957 2011-04-12 Nick Clifton <nickc@redhat.com>
21959 * config/v850/v850.c (expand_prologue): Do not use the CALLT
21960 instruction for interrupt handlers if the target is the basic V850
21962 (expand_epilogue): Likewise.
21964 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21966 PR rtl-optimization/48549
21967 * combine.c (propagate_for_debug): Also stop after BB_END of
21968 this_basic_block. Process LAST and just stop processing after it.
21969 (combine_instructions): If last_combined_insn has been deleted,
21970 set last_combined_insn to its PREV_INSN.
21972 2011-04-12 Richard Guenther <rguenther@suse.de>
21974 PR tree-optimization/46076
21975 * gimple.h (struct gimple_statement_call): Add fntype field.
21976 (gimple_call_fntype): Adjust.
21977 (gimple_call_set_fntype): New function.
21978 * gimple.c (gimple_build_call_1): Set the call function type.
21979 * gimplify.c (gimplify_call_expr): Preserve the function
21980 type the frontend used for the call.
21981 (gimplify_modify_expr): Likewise.
21982 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
21984 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
21986 * tree-ssa.c (useless_type_conversion_p): Function pointer
21987 conversions are useless.
21989 2011-04-12 Martin Jambor <mjambor@suse.cz>
21991 * cgraph.h (cgraph_node): Remove function declaration.
21992 (cgraph_create_node): Declare.
21993 (cgraph_get_create_node): Likewise.
21994 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
21995 Updated all callers.
21996 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
21997 the decl does not already exist. Call cgraph_get_create_node instead
21999 (cgraph_get_create_node): New function.
22000 (cgraph_same_body_alias): Update comment.
22001 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
22002 assert it does not return NULL.
22003 (cgraph_update_edges_for_call_stmt): Likewise.
22004 (cgraph_clone_edge): Likewise.
22005 (cgraph_create_virtual_clone): Likewise.
22006 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
22007 instead of cgraph_node.
22008 (cgraph_add_new_function): Call cgraph_create_node or
22009 cgraph_get_create_node instead of cgraph_node.
22010 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
22011 instead of cgraph_node.
22012 (record_eh_tables): Likewise.
22013 (mark_address): Likewise.
22014 (mark_load): Likewise.
22015 (build_cgraph_edges): Call cgraph_get_create_node instead
22017 (rebuild_cgraph_edges): Likewise.
22018 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
22019 instead of cgraph_node.
22020 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
22022 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
22023 cgraph_create_node instead of cgraph_node.
22024 * c-decl.c (finish_function): Call cgraph_get_create_node instead
22026 * lto-cgraph.c (input_node): Likewise.
22027 * lto-streamer-in.c (input_function): Likewise.
22028 * varasm.c (mark_decl_referenced): Likewise.
22029 (assemble_alias): Likewise.
22031 2011-04-12 Martin Jambor <mjambor@suse.cz>
22033 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
22034 instead of cgraph_node and assert it does not return NULL.
22035 * lto-streamer-in.c (lto_read_body): Likewise.
22036 * omp-low.c (new_omp_context): Likewise.
22037 (create_task_copyfn): Likewise.
22038 * tree-emutls.c (lower_emutls_function_body): Likewise.
22039 * matrix-reorg.c (transform_allocation_sites): Likewise.
22041 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22044 * c-typeck.c (build_asm_expr): Error out on attempts to use
22045 void type outputs or inputs for constraints that allow reg or
22046 don't allow memory.
22048 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
22049 Richard Earnshaw <rearnsha@arm.com>
22052 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
22053 to use sign-magnitude offsets. Reject unsupported unaligned
22054 cases. Add detailed description in comments.
22055 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
22056 condition from TARGET_32BIT to TARGET_ARM.
22058 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22060 * tree.h (struct typed_tree): New.
22061 (struct tree_common): Include it instead of tree_base.
22062 (TREE_TYPE): Update for new location of type field.
22063 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22064 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22065 (union tree_node): Add typed field.
22066 * treestruct.def (TS_TYPED): New.
22067 * lto-streamer.c (check_handled_ts_structures): Handle it.
22068 * tree.c (MARK_TS_TYPED): New macro.
22069 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
22071 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
22073 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
22074 (force_nonfallthru): Do not alter the loop nest if no basic block
22077 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22079 * config/i386/sse.md (VI): New mode iterator.
22080 (SSEMODEI): Remove.
22081 (AVX256MODEI): Ditto.
22082 (AVXMODEF4P): Ditto.
22083 (avxvecpsmode): Ditto.
22084 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
22085 (sse2_andnot<mode>3): New expander.
22086 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
22087 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
22088 (<any_logic:code><mode>3): Use VI mode iterator.
22089 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
22090 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
22091 (*andnottf3): Handle AVX three-operand constraints.
22092 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
22094 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22095 Robert Millan <rmh@gnu.org>
22097 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
22098 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
22099 GNU_USER_DYNAMIC_LINKER64): Define.
22100 (REG_NAME): Don't undefine.
22101 (MD_UNWIND_SUPPORT): Undefine.
22102 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
22103 (REG_NAME): Don't undefine.
22104 (MD_UNWIND_SUPPORT): Undefine.
22105 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
22107 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22109 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
22110 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
22112 2011-04-11 Xinliang David Li <davidxl@google.com>
22114 * value-profile.c (check_ic_target): New function.
22115 (gimple_ic_transform): Sanity check indirect call target.
22116 * gimple-low.c (gimple_check_call_args): Interface change.
22117 (gimple_check_call_matching_types): New function.
22118 * tree-inline.c (tree_can_inline_p): Call new function.
22120 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
22122 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
22123 tree-pretty-print.h & realmpfr.h.
22125 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
22127 PR middle-end/48464
22128 * ira.c (setup_pressure_classes): Fix typo in loop condition.
22129 (setup_allocno_and_important_classes): Ditto.
22131 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22133 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
22134 GNU_USER_DYNAMIC_LINKER.
22135 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
22136 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22137 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
22138 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22139 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22140 GNU_USER_TARGET_OS_CPP_BUILTINS.
22141 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
22142 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22143 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22144 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22145 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
22146 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22147 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22148 GNU_USER_TARGET_OS_CPP_BUILTINS.
22149 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22150 GNU_USER_DYNAMIC_LINKER.
22151 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22152 GNU_USER_TARGET_OS_CPP_BUILTINS.
22153 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
22154 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22155 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
22156 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22157 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
22158 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
22159 GNU_USER_DYNAMIC_LINKER64): Remove.
22160 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
22161 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22162 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22163 GNU_USER_DYNAMIC_LINKER.
22164 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22165 GNU_USER_TARGET_OS_CPP_BUILTINS.
22166 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22167 GNU_USER_TARGET_OS_CPP_BUILTINS.
22168 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
22169 to GNU_USER_TARGET_OS_CPP_BUILTINS.
22170 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22171 GNU_USER_TARGET_OS_CPP_BUILTINS.
22172 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
22173 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
22174 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22175 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
22176 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22177 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22178 GNU_USER_DYNAMIC_LINKER.
22179 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22180 GNU_USER_TARGET_OS_CPP_BUILTINS.
22181 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
22182 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22183 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22184 GNU_USER_DYNAMIC_LINKER.
22185 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22186 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22187 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
22188 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22189 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22190 GNU_USER_DYNAMIC_LINKER.
22191 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
22192 GNU_USER_DYNAMIC_LINKERN32.
22193 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
22194 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
22195 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
22196 GNU_USER_DYNAMIC_LINKER32.
22197 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
22198 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22199 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22200 GNU_USER_DYNAMIC_LINKER.
22201 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22202 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22203 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
22204 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22205 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22206 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
22207 GNU_USER_DYNAMIC_LINKER32.
22208 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22209 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
22210 GNU_USER_DYNAMIC_LINKER.
22211 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
22212 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22213 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22214 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
22215 GNU_USER_DYNAMIC_LINKER64.
22216 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
22217 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22218 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22219 GNU_USER_DYNAMIC_LINKER.
22220 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
22221 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22222 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22223 GNU_USER_DYNAMIC_LINKER.
22224 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
22225 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22226 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22227 GNU_USER_DYNAMIC_LINKER32.
22228 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22229 GNU_USER_DYNAMIC_LINKER64.
22230 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22231 GNU_USER_DYNAMIC_LINKER64.
22232 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
22233 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22234 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
22235 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22236 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22238 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22240 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
22241 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
22242 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
22243 GNU_USER_DYNAMIC_LINKER.
22244 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22245 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
22246 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
22247 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
22248 GNU_USER_DYNAMIC_LINKER64.
22249 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22250 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
22251 GNU_USER_LINK_EMULATION.
22252 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
22253 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
22254 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
22255 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
22256 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
22257 CPP_SPEC, CC1_SPEC): Remove.
22258 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
22259 (GNU_USER_DYNAMIC_LINKER): Define.
22260 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
22261 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
22262 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
22263 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
22264 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
22265 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
22266 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22267 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
22268 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
22269 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
22270 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
22271 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
22272 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
22273 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
22274 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
22275 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22276 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22277 GNU_USER_DYNAMIC_LINKER.
22278 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22279 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22280 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22281 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22282 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22283 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22284 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
22285 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
22286 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
22287 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
22289 2011-04-11 Kai Tietz <ktietz@redhat.com>
22293 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
22294 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
22296 (ix86_is_msabi_thiscall): Removed.
22297 (ix86_is_type_thiscall): Likewise.
22298 (ix86_get_callcvt): New function.
22299 (ix86_comp_type_attributes): Simplify check.
22300 (ix86_function_regparm): Use ix86_get_callcvt for calling
22301 convention attribute checks.
22302 (ix86_return_pops_args): Likewise.
22303 (ix86_static_chain): Likewise.
22304 (x86_this_parameter): Likewise.
22305 (x86_output_mi_thunk): Likewise.
22306 (ix86_function_type_abi): Optimize check for types without attributes.
22307 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
22308 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
22309 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
22311 (IX86_BASE_CALLCVT): Helper macro.
22312 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22313 Use ix86_get_callcvt for calling convention attribute checks and avoid
22314 symbol-decoration for stdcall in TARGET_RTD case.
22315 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
22317 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
22320 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22322 * config/i386/sse.md (VI_128): New mode iterator.
22323 (VI12_128): Rename from SSEMODE12.
22324 (VI14_128): Rename from SSEMODE14.
22325 (VI124_128): New mode iterator.
22326 (VI24_128): Rename from SSEMODE248.
22327 (VI248_128): Rename from SSEMODE248.
22328 (SSEMODE124C8): Remove.
22329 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22330 (*sse2_<plusminus_insn><mode>3): Merge with
22331 *avx_<plusminus_insn><mode>3.
22332 (*mulv8hi3): Merge with *avx_mulv8hi3.
22333 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
22334 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
22335 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
22336 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
22337 (ashr<mode>3): Merge with *avx_ashr<mode>3.
22338 (lshr<mode>3): Merge with *avx_lshr<mode>3.
22339 (ashl<mode>3): Merge with *avx_ashl<mode>3.
22340 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
22341 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
22342 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22343 (*<smaxmin:code>v8hi3): Ditto.
22344 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
22345 (*<smaxmin:code>v16qi3): Ditto.
22346 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
22347 (*sse2_eq<mode>3): Ditto.
22348 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
22349 (*sse2_gt<mode>3): Ditto.
22350 (vcondv2di): Split out of vcond<mode>.
22351 (vconduv2di): Split out of vcondu<mode>.
22353 2011-04-11 Richard Guenther <rguenther@suse.de>
22355 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
22356 before calling tree_low_cst.
22358 2011-04-11 Richard Guenther <rguenther@suse.de>
22360 * stor-layout.c (layout_type): Compute all array index size operations
22361 in the original type.
22362 (initialize_sizetypes): Add comment.
22363 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
22365 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22367 * common.opt (Tbss=, Tdata=, Ttext=): New options.
22369 2011-04-11 Martin Jambor <mjambor@suse.cz>
22371 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
22372 of cgraph_node, handle NULL return value.
22373 (cgraph_global_info): Likewise.
22374 (cgraph_rtl_info): Likewise.
22375 * tree-inline.c (estimate_num_insns): Likewise.
22376 * gimplify.c (unshare_body): Likewise.
22377 (unvisit_body): Likewise.
22378 (gimplify_body): Likewise.
22379 * predict.c (optimize_function_for_size_p): Likewise.
22380 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
22381 (call_may_clobber_ref_p_1): Likewise.
22382 * varasm.c (function_section_1): Likewise.
22383 (assemble_start_function): Likewise.
22385 2011-04-11 Martin Jambor <mjambor@suse.cz>
22387 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
22389 * final.c (rest_of_clean_state): Likewise.
22390 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
22391 * passes.c (pass_init_dump_file): Likewise.
22392 (execute_all_ipa_transforms): Likewise.
22393 (function_called_by_processed_nodes_p): Likewise.
22394 * predict.c (maybe_hot_frequency_p): Likewise.
22395 (probably_never_executed_bb_p): Likewise.
22396 (compute_function_frequency): Likewise.
22397 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
22398 (unnest_nesting_tree_1): Likewise.
22399 (lower_nested_functions): Likewise.
22400 * tree-optimize.c (execute_fixup_cfg): Likewise.
22401 (tree_rest_of_compilation): Likewise.
22402 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
22403 * tree-sra.c (ipa_early_sra): Likewise.
22404 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
22405 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
22406 * ipa.c (record_cdtor_fn): Likewise.
22407 * ipa-inline.c (cgraph_early_inlining): Likewise.
22408 (compute_inline_parameters_for_current): Likewise.
22409 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
22410 * ipa-pure-const.c (local_pure_const): Likewise.
22411 * ipa-split.c (split_function): Likewise.
22412 (execute_split_functions): Likewise.
22413 * cgraphbuild.c (build_cgraph_edges): Likewise.
22414 (rebuild_cgraph_edges): Likewise.
22415 (cgraph_rebuild_references): Likewise.
22416 (remove_cgraph_callee_edges): Likewise.
22417 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
22418 (verify_cgraph_node): Likewise.
22419 (cgraph_analyze_functions): Likewise.
22420 (cgraph_preserve_function_body_p): Likewise.
22421 (save_inline_function_body): Likewise.
22422 (save_inline_function_body): Likewise.
22423 * tree-inline.c (copy_bb): Likewise.
22424 (optimize_inline_calls): Likewise.
22426 2011-04-11 Martin Jambor <mjambor@suse.cz>
22428 PR tree-optimization/48195
22429 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
22430 ipa_check_create_edge_args.
22431 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
22432 ipa_check_create_edge_args.
22433 * ipa-inline.c (inline_generate_summary): Do not call
22434 ipa_check_create_node_params and ipa_check_create_edge_args.
22435 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
22436 ipa_check_create_edge_args.
22438 2011-04-09 Anatoly Sokolov <aesok@post.ru>
22440 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
22442 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
22443 * function.c (record_hard_reg_sets): Likewise.
22444 * ira.c (compute_regs_asm_clobbered): Likewise.
22445 * sched-deps.c (sched_analyze_1): Likewise.
22446 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
22448 2011-04-09 Xinliang David Li <davidxl@google.com>
22450 PR tree-optimization/PR48484
22451 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
22452 has_valid_pred lazily
22454 2011-04-09 Duncan Sands <baldrick@free.fr>
22456 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
22458 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
22460 * combine.c (combine_validate_cost): Adjust comments. Set registered
22461 cost of I0 to zero at the end, if any.
22463 2011-04-08 Xinliang David Li <davidxl@google.com>
22465 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
22466 to insane profile data.
22468 2011-04-08 Xinliang David Li <davidxl@google.com>
22470 * ipa-cp.c (ipcp_update_profiling): Correct
22471 negative scale factor due to insane profile data.
22473 2011-04-08 Xinliang David Li <davidxl@google.com>
22475 * final.c (dump_basic_block_info): New function.
22476 (final): Dump basic block.
22477 (final_scan_insn): Remove old dump.
22479 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
22482 * config.gcc (i386-*-freebsd): Disable unwind table generation for
22485 2011-04-08 Michael Matz <matz@suse.de>
22487 PR middle-end/48389
22488 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
22490 (rebuild_jump_labels): Call rebuild_jump_labels_1.
22491 * rtl.h (rebuild_jump_labels_chain): Declare.
22492 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
22493 insns inserted on edges.
22495 2011-04-08 Joseph Myers <joseph@codesourcery.com>
22497 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
22498 * config/arm/arm-arches.def: New.
22499 * config/arm/arm-opts.h: New.
22500 * config/arm/genopt.sh: New.
22501 * config/arm/arm-tables.opt: New (generated).
22502 * config/arm/arm.c (arm_handle_option, arm_target_help,
22503 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
22504 (all_architectures): Get most table contents from arm-arches.def.
22505 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
22506 arm_selected_tune here.
22507 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
22508 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
22509 (march=, mcpu=, mtune=): Use Enum and Var.
22510 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
22511 (arm.o): Update dependencies.
22513 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
22515 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
22517 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
22518 (write_typed_alloc_defns): Likewise.
22519 (main): Calls write_typed_alloc_defns with output_header.
22521 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
22523 PR inline-asm/48435
22524 * ira-color.c (setup_profitable_hard_regs): Add comments.
22525 Don't take prohibited hard regs into account.
22526 (setup_conflict_profitable_regs): Rename to
22527 get_conflict_profitable_regs.
22528 (check_hard_reg_p): Check prohibited hard regs.
22530 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
22532 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
22533 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
22534 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
22536 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22539 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
22540 move from floating point to shift amount register.
22541 (emit_move_sequence): Remove secondary reload support for floating
22542 point to shift amount amount register copies.
22543 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
22544 amount register copies.
22545 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
22546 register, return false if mode isn't a scalar integer mode.
22547 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
22549 2011-04-08 Richard Guenther <rguenther@suse.de>
22551 * gimple.c (gimple_call_flags): Remove kludge.
22553 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22555 * sel-sched.c (sel_region_init): Move call to
22556 sel_setup_region_sched_flags after setup_current_loop_nest.
22558 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
22560 PR rtl-optimization/48272
22561 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
22562 init_insn_reg_pressure_info. Adjust a caller.
22563 * sched-int.h (init_insn_reg_pressure_info): Declare.
22564 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
22565 when sched-pressure is enabled.
22567 2011-04-08 Richard Guenther <rguenther@suse.de>
22569 * gimple.c (gimple_set_modified): Do not queue calls to
22570 MODIFIED_NORETURN_CALLS here ...
22571 * tree-ssa-operands.c (update_stmt_operands): ... but here.
22573 2011-04-08 Richard Guenther <rguenther@suse.de>
22576 * toplev.c (lang_dependent_init): Do not open asm_out_file
22577 in WPA mode, nor perform debug machinery initialization.
22578 (finalize): Do not unlink asm_out_file in WPA mode.
22580 2011-04-08 Richard Guenther <rguenther@suse.de>
22582 * gimple.h (gimple_call_fntype): New function.
22583 (gimple_call_return_type): Use it.
22584 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
22585 * gimple-low.c (gimple_check_call_args): Likewise.
22586 * gimple.c (gimple_call_flags): Likewise.
22587 (gimple_call_arg_flags): Likewise.
22588 (gimple_call_return_flags): Likewise.
22589 * tree-cfg.c (verify_gimple_call): Likewise.
22590 (do_warn_unused_result): Likewise.
22591 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
22592 * value-prof.c (gimple_ic_transform): Fix fndecl check.
22594 2011-04-08 Dmitry Melnik <dm@ispras.ru>
22596 PR rtl-optimization/48235
22597 * sel-sched.c (code_motion_process_successors): Recompute the last
22598 insn in basic block if control flow changed.
22599 (code_motion_path_driver): Ditto. Recompute the first insn as well.
22600 Update condition for ilist_remove.
22602 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22604 PR rtl-optimization/48302
22605 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
22606 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
22607 it to record added preheader blocks.
22608 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
22609 on to sel_add_loop_preheaders.
22610 (sel_region_init): Move call to setup_current_loop_nest after
22613 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22616 * cfgloop.h (loop_has_exit_edges): New helper.
22617 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
22619 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
22620 that have no exit edges.
22622 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22624 PR rtl-optimization/48442
22625 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
22626 all callers. Adjust assert.
22628 2011-04-08 Jakub Jelinek <jakub@redhat.com>
22630 PR tree-optimization/48377
22631 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
22632 is_packed to true even for types with smaller TYPE_ALIGN than
22635 2011-04-08 Richard Guenther <rguenther@suse.de>
22638 * doc/tm.texi: Re-generate.
22640 2011-04-08 Wei Guozhi <carrot@google.com>
22643 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
22644 * config/arm/arm.c (arm_attr_length_push_multi): New function.
22645 * config/arm/arm.md (*push_multi): Change the length computation to
22648 2011-04-08 Anatoly Sokolov <aesok@post.ru>
22650 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
22651 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
22652 * doc/tm.texi: Regenerate.
22653 * system.h (ASM_OUTPUT_BSS): Poison.
22654 * varasm.c (asm_output_bss): Remove function.
22655 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
22657 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
22658 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
22659 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
22660 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22662 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22664 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22666 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
22668 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22670 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
22673 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22675 * config/m68k/m68k.c (m68k_handle_option): Don't handle
22676 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
22677 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
22679 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
22680 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
22681 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
22682 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
22683 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
22684 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
22685 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22686 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
22687 options. Don't map other m68k options manually. Don't handle
22688 old-style options as canonical.
22689 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22690 * doc/install.texi (m68k-*-*): Document binutils version requirement.
22692 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
22694 * basic-block.h (force_nonfallthru): Move to...
22695 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
22696 (force_nonfallthru): ...here.
22697 * cfghooks.c (force_nonfallthru): New function.
22698 * cfgrtl.c (force_nonfallthru): Rename into...
22699 (rtl_force_nonfallthru): ...this.
22700 (commit_one_edge_insertion): Do not set AUX field.
22701 (commit_edge_insertions): Do not discover new basic blocks.
22702 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
22703 (cfg_layout_rtl_cfg_hooks): Likewise.
22704 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
22705 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
22706 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
22708 2011-04-07 Anatoly Sokolov <aesok@post.ru>
22710 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
22713 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
22715 * config/i386/sse.md: Update copyright year.
22716 (avxcvtvecmode): Remove.
22717 (sse_movhlps): Merge with *avx_movhlps.
22718 (sse_movlhps): Merge with *avx_movlhps.
22719 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
22720 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
22721 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
22722 (sse_loadhps): Merge with *avx_loadhps.
22723 (sse_storelps): Merge with *avx_storelps.
22724 (sse_loadlps): Merge with *avx_loadlps.
22725 (sse_movss): Merge with *avx_movss.
22726 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
22727 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
22728 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
22729 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
22730 (vec_set<mode>_0): Ditto.
22731 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
22732 (sse4_1_insertps): Merge with *avx_insertps.
22733 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
22734 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
22735 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
22736 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
22737 (sse2_storehpd): Merge with *avx_storehpd.
22738 (sse2_loadhpd): Merge with *avx_loadhpd.
22739 (sse2_loadlpd): Merge with *avx_loadlpd.
22740 (sse2_movsd): Merge with *avx_movsd.
22741 (*vec_concatv2df): Merge with *vec_concatv2df.
22743 2011-04-07 Jakub Jelinek <jakub@redhat.com>
22746 * combine.c (combine_instructions): Add last_combined_insn,
22747 update it if insn is after it, pass it to all try_combine calls.
22748 (try_combine): Add last_combined_insn parameter, pass it instead of
22749 i3 to propagate_for_debug.
22751 2011-04-07 Nick Clifton <nickc@redhat.com>
22753 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
22754 to handle MDR <-> data register transfers.
22755 (movhi_internal): Likewise.
22757 2011-04-07 Alan Modra <amodra@gmail.com>
22759 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
22760 previous stack info.
22762 2011-04-07 Tom de Vries <tom@codesourcery.com>
22765 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
22766 flow_find_cross_jump. Swap variables to implement backward replacement.
22767 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
22769 2011-04-07 Tom de Vries <tom@codesourcery.com>
22772 * cfgcleanup.c (walk_to_nondebug_insn): New function.
22773 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
22775 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
22776 src1 or src2. Redirect edges to the last basic block. Update
22777 frequency and count on multiple basic blocks in case of fallthru.
22779 2011-04-07 Tom de Vries <tom@codesourcery.com>
22782 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
22784 (old_insns_match_p): Change return type. Replace return false/true
22785 with return dir_none/dir_both. Use can_replace_by.
22786 (flow_find_cross_jump): Add dir_p parameter. Init replacement
22787 direction from dir_p. Register replacement direction in dir, last_dir
22788 and afterlast_dir. Handle new return type of old_insns_match_p using
22789 merge_dir. Return replacement direction in dir_p.
22790 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
22791 return type of old_insns_match_p.
22792 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
22793 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
22794 flow_find_cross_jump.
22795 * basic-block.h (enum replace_direction): New type.
22796 (flow_find_cross_jump): Add parameter to declaration.
22798 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
22800 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
22801 (AVXMODEDCVTPS2DQ): Ditto.
22802 (VEC_FLOAT_MODE): Ditto.
22803 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
22804 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
22805 (<any_logic:code><mode>3): Use VF mode iterator.
22806 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
22807 Use VF mode iterator.
22808 (copysign<mode>3): Use VF mode iterator.
22809 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
22810 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
22811 (*<any_logic:code><MODEF:mode>3): Merge with
22812 *avx_<any_logic:code><MODEF:mode>3.
22813 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
22814 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
22815 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
22816 (avx_cvtdq2ps<avxmodesuffix>): Remove.
22817 (sse2_cvtdq2ps): Use %v modifier.
22818 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
22819 (avx_cvtps2dq<avxmodesuffix>): Remove.
22820 (sse2_cvtps2dq): Use %v modifier.
22821 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
22822 (avx_cvttps2dq<avxmodesuffix>): Remove.
22823 (sse2_cvttps2dq): Use %v modifier.
22824 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
22825 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
22826 (sse2_cvtsd2siq): Fix insn template.
22827 (sse2_cvtsd2siq_2): Ditto.
22828 (sse2_cvttsd2siq): Ditto.
22829 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
22830 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
22832 2011-04-06 Joseph Myers <joseph@codesourcery.com>
22834 * gcov-io.c: Use GCC Runtime Library Exception.
22836 2011-04-06 Jakub Jelinek <jakub@redhat.com>
22839 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
22840 as base_reg whatever register reg has been eliminated to, instead
22841 of hardcoding STACK_POINTER_REGNUM.
22843 2011-04-06 Joseph Myers <joseph@codesourcery.com>
22845 * doc/tm.texi.in: Document C target hooks as separate from general
22847 * doc/tm.texi: Regenerate.
22848 * genhooks.c (struct hook_desc): Add docname field.
22849 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
22851 (hook_array): Include c-target.def.
22852 (emit_documentation): Use docname field in output.
22853 (emit_init_macros): Take docname argument. Only emit definitions
22854 for hooks matching docname.
22855 (main): Expect additional arguments in all cases. Pass argument
22856 to emit_init_macros.
22857 * target.def: Move initial macro definitions and comments to
22858 target-hooks-macros.h.
22859 (gcc_targetcm): Move to c-family/c-target.def.
22860 * target.h (targetcm): Move declaration to c-family/c-target.h.
22861 * targhooks.c (default_handle_c_option): Move to
22863 * targhooks.h (default_handle_c_option): Move declaration to
22864 c-family/c-common.h.
22865 * target-hooks-macros.h: New file.
22866 * config.gcc (target_has_targetcm): Define and use to add to
22867 c_target_objs and cxx_target_objs.
22868 * config/default-c.c: New file.
22869 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
22870 of target.h and target-def.h.
22871 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
22872 (darwin_objc_construct_string, darwin_cfstring_ref_p,
22873 darwin_check_cfstring_format_arg): Make static.
22874 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
22875 TARGET_STRING_OBJECT_REF_TYPE_P,
22876 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
22877 * config/darwin-protos.h (darwin_objc_construct_string,
22878 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
22880 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
22881 TARGET_STRING_OBJECT_REF_TYPE_P,
22882 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
22883 * config/t-darwin (darwin-c.o): Update dependencies.
22884 * system.h (TARGET_HAS_TARGETCM): Poison.
22885 * Makefile.in (TARGET_H): Update.
22886 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
22887 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
22888 (default-c.o): New target.
22889 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
22890 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
22891 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
22893 (build/genhooks.o): Update dependencies.
22895 2011-04-06 Richard Guenther <rguenther@suse.de>
22897 * ipa-inline.c (enum inlining_mode): Remove.
22898 (cgraph_flatten): Use some other token.
22899 (cgraph_edge_early_inlinable_p): New function, split out from ...
22900 (cgraph_perform_always_inlining): New function, split out from ...
22901 (cgraph_decide_inlining_incrementally): ... here.
22902 (cgraph_mark_inline_edge): Adjust.
22903 (cgraph_early_inlining): Re-structure.
22904 (pass_early_inline): Require SSA form.
22906 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
22907 Julian Brown <julian@codesourcery.com>
22908 Mark Shinwell <shinwell@codesourcery.com>
22910 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
22911 LO_REGS only for Thumb-1.
22912 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
22913 be used in short instructions when optimising for size on Thumb-2.
22915 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
22917 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
22918 associated with user returns to be preserved.
22920 2011-04-06 Tristan Gingold <gingold@adacore.com>
22922 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
22923 symbol_queue_size, DBXOUT_DECR_NESTING,
22924 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
22925 if XCOFF_DEBUGGING_INFO.
22927 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
22929 * config/i386/i386.md (attribute isa): New.
22930 (attribute enabled): New.
22931 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
22932 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
22933 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
22934 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
22935 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
22936 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22937 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
22938 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
22940 * config/i386/sse.md (VF): New mode iterator.
22944 (SSEMODEF4): Remove.
22945 (attribute sse): Handle V8SF and V4DF modes.
22946 (<absneg:code><mode>2): Use VF mode iterator.
22947 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
22949 (<plusminus_insn><mode>3): Use VF mode iterator.
22950 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22951 Use VF mode iterator.
22952 (<sse>_vm<plusminus_insn><mode>3): Merge with
22953 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
22954 (mul<mode>3): Use VF mode iterator.
22955 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
22956 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
22958 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
22959 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
22960 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
22961 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
22963 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
22964 Use VF1 mode iterator.
22965 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
22966 (sqrt<VF2:mode>2): New expander.
22967 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
22968 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
22969 and sqrtv2df2. Use VF mode iterator.
22970 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
22972 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
22973 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
22974 Use VF1 mode iterator.
22975 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
22976 (<smaxmin:code><mode>3): Use VF mode iterator.
22977 (*<smaxmin:code><mode>3_finite): Merge with
22978 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
22979 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22980 (<sse>_vm<smaxmin:code><mode>2): Merge with
22981 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
22982 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
22984 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
22986 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
22987 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
22988 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
22989 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
22990 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
22992 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
22993 Use VF_128 mode iterator.
22994 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
22996 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
22997 VF_128 mode iterator.
22998 (vcond<mode>): Use VF mode iterator.
22999 * config/i386/predicates.md (sse_comparison_operator): Merge with
23000 avx_comparison_float_operator. Do not declare as special_predicate.
23001 * config/i386/i386.c (struct builtin_description): Update for renamed
23003 (ix86_expand_args_builtin): Ditto.
23004 (ix86_expand_sse_compare_mask): Ditto.
23006 2011-04-06 Richard Guenther <rguenther@suse.de>
23008 * tree-inline.c (estimate_num_insns): For calls simply account
23009 for all passed arguments and a used return value.
23011 2011-04-06 Richard Guenther <rguenther@suse.de>
23013 PR tree-optimization/47663
23014 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
23015 call_stmt_time fields.
23016 (cgraph_edge_inlinable_p): Declare.
23017 (cgraph_edge_recursive_p): New inline function.
23018 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
23019 (cgraph_clone_edge): Copy it.
23020 * ipa-inline.c (cgraph_estimate_edge_time): New function.
23021 Account for call stmt time.
23022 (cgraph_estimate_time_after_inlining): Take edge argument.
23023 (cgraph_estimate_edge_growth): Account call stmt size.
23024 (cgraph_estimate_size_after_inlining): Take edge argument.
23025 (cgraph_mark_inline_edge): Adjust.
23026 (cgraph_check_inline_limits): Likewise.
23027 (cgraph_recursive_inlining_p): Remove.
23028 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
23029 (cgraph_decide_recursive_inlining): Take edge argument and
23031 (cgraph_decide_inlining_of_small_functions): Do not avoid
23032 diags for recursive inlining here.
23033 (cgraph_flatten): Adjust.
23034 (cgraph_decide_inlining_incrementally): Likewise.
23035 (estimate_function_body_sizes): Remove call cost handling.
23036 (compute_inline_parameters): Initialize caller edge call costs.
23037 (cgraph_estimate_edge_growth): New function.
23038 (cgraph_estimate_growth): Use it.
23039 (cgraph_edge_badness): Likewise.
23040 (cgraph_check_inline_limits): Take an edge argument.
23041 (cgraph_decide_inlining_of_small_functions): Adjust.
23042 (cgraph_decide_inlining): Likewise.
23043 * tree-inline.c (estimate_num_insns): Only account for call
23044 return value if it is used.
23045 (expand_call_inline): Avoid diagnostics on recursive inline
23047 * lto-cgraph.c (lto_output_edge): Output edge call costs.
23048 (input_edge): Input edge call costs.
23050 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23052 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
23054 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23056 * doc/invoke.texi (Spec Files): Fix typo.
23058 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23060 * profile.c (branch_prob): Move declaration of local variable. Remove
23061 obsolete ??? comment. Expand the location explicitly instead of using
23062 the LOCATION_FILE and LOCATION_LINE macros.
23064 2011-04-06 Wei Guozhi <carrot@google.com>
23067 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
23068 (arm_cond_branch): Likewise.
23069 (arm_cond_branch_reversed): Likewise.
23070 (arm_jump): Likewise.
23071 (push_multi): Likewise.
23072 * config/arm/constraints.md (Py): New constraint.
23074 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23077 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
23079 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
23080 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
23081 #ifdef DBX_DEBUGGING_INFO.
23083 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
23086 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
23087 if old and new states differ.
23089 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23091 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
23092 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
23093 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23094 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
23095 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
23096 mcfv4e): Use Alias.
23097 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
23098 ColdFire options to -mcpu= options.
23100 2011-04-05 Jeff Law <law@redhat.com>
23102 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
23103 check if BB is a successor of LOOP->header and return
23104 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
23106 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23108 * cprop.c (struct reg_use): Remove.
23109 (reg_use_table): Make an array of RTX.
23110 (find_used_regs, constprop_register, local_cprop_pass,
23111 bypass_block): Simplify users of reg_use_table.
23112 (cprop_insn): Likewise. Iterate if copy propagation succeeded
23113 on one of the uses found by find_used_regs.
23115 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23118 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
23121 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23123 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
23125 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
23127 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23129 PR middle-end/48441
23130 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
23132 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23134 * combine.c: Include obstack.h.
23135 (struct insn_link): Define.
23136 (uid_log_links): Adjust type.
23137 (FOR_EACH_LOG_LINK): New macro.
23138 (insn_link_obstack): Declare.
23139 (alloc_insn_link): Define.
23140 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
23141 type of link variables.
23142 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
23143 (try_combine, record_promoted_values, distribute_notes): Likewise.
23144 (distribute_links): Likewise. Tweak prototype.
23145 (clear_log_links): Delete.
23146 (adjust_for_new_dest): Call alloc_insn_link.
23147 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
23149 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23151 * gcse.c (modify_mem_list): Convert to an array of VECs.
23152 (canon_modify_mem_list, compute_transp): Tweak formatting.
23153 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
23154 (load_killed_in_block_p): Likewise.
23155 (record_last_mem_set_info): Likewise.
23156 (clear_modify_mem_tables): Likewise.
23158 2011-04-05 Tom de Vries <tom@codesourcery.com>
23160 PR middle-end/48461
23161 * function.c (emit_use_return_register_into_block): Only define if
23164 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
23166 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
23168 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23170 * config/rx/rx-opts.h: New.
23171 * config/rx/rx.c (rx_cpu_type): Remove.
23172 (rx_handle_option): Don't assert that global structures are in
23173 use. Access variables via opts pointer. Defer most handling of
23174 OPT_mint_register_. Use error_at.
23175 (rx_option_override): Handle deferred OPT_mint_register_ here.
23176 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
23177 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
23178 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
23179 (rx_cpu_types): New Enum and EnumValue entries.
23180 (mint-register=): Use Defer and use Var accordingly.
23182 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23184 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
23185 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
23186 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
23188 (debug_free_queue, debug_nesting, symbol_queue_index):
23190 * dbxout.c: ...to here. Make static.
23192 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23194 * gcse.c (modify_pair): Define. Define a VEC of it.
23195 (canon_modify_mem_list): Convert to an array of VECs.
23196 (free_insn_expr_list_list): Delete.
23197 (clear_modify_mem_tables): Call VEC_free instead.
23198 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
23199 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
23200 (canon_list_insert, compute_transp): Likewise.
23202 2011-04-05 Tom de Vries <tom@codesourcery.com>
23205 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
23208 2011-04-05 Tom de Vries <tom@codesourcery.com>
23211 * function.c (emit_use_return_register_into_block): New function.
23212 (thread_prologue_and_epilogue_insns): Use
23213 emit_use_return_register_into_block.
23215 2011-04-05 Tom de Vries <tom@codesourcery.com>
23218 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
23221 2011-04-05 Tom de Vries <tom@codesourcery.com>
23223 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
23225 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
23227 * config/arm/arm.md (define_constants for unspec): Replace with
23229 (define_constants for unspecv): Replace with define_c_enum.
23230 * config/arm/neon.md (define_constants for unspec): Replace with
23233 2011-04-04 Richard Henderson <rth@redhat.com>
23236 * dwarf2out.c (output_line_info): Always emit line info from
23237 at least one section.
23238 (dwarf2out_init): Create text_section_line_info here ...
23239 (set_cur_line_info_table): ... not here.
23241 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
23244 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
23247 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
23249 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
23251 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
23252 (expr_equiv_p): Remove.
23253 (insert_set_in_table): Look at <dest, src> pair instead of expr.
23254 (hash_scan_set): Update call to insert_set_in_table.
23255 (dump_hash_table): Dump <dest, src> pair.
23256 (lookup_set): Simplify. Lookup <dest, src> pair.
23257 (compute_transp): Remove, fold heavily simplified code into...
23258 (compute_local_properties): ...here. Expect COMP and TRANSP
23260 (find_avail_set): Take set directly from struct expr.
23261 (find_bypass-set): Likewise.
23262 (bypass_block): Likewise.
23263 (cprop_insn): Likewise. Remove redundant INSN_P test.
23265 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
23266 checks on form of COND from find_implicit_sets to here.
23267 (find_implicit_sets): Cleanup control flow. Split critical edges
23268 if it exposes implicit sets. Allocate/resize implicit_sets as
23270 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
23271 changed something. Run df_analyze after find_implicit_sets if any
23272 edges were split. Do not allocate implicit_sets here.
23274 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
23275 (gcse_obstack): Renamed to cprop_obstack.
23276 (GNEW, GNEWVEC, GNEWVAR): Remove.
23278 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
23279 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
23280 (gcse_alloc): Likewise, and rename to cprop_alloc.
23281 (alloc_gcse_men, free_gcse_mem): Remove.
23282 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
23283 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
23284 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
23286 * cprop.c (oprs_not_set_p): Remove.
23287 (mark_set, mark_clobber): Remove.
23288 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
23289 (reg_not_set_p): New function.
23290 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
23291 (cprop_insn): Likewise.
23292 (cprop_jump): Use FOR_EACH_EDGE.
23294 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
23297 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
23298 (rank_for_schedule): Use scheduled_insns vector instead of
23299 last_scheduled_insn.
23300 (ok_for_early_queue_removal): Likewise.
23301 (queue_to_ready): Search forward in nonscheduled_insns_begin if
23303 (choose_ready): Likewise.
23304 (commit_schedule): Use VEC_iterate.
23305 (schedule_block): Initialize nonscheduled_insns_begin. If we have
23306 a dbg_cnt, use it and ensure the first insn is in the ready list.
23307 (haifa_sched_init): Allocate scheduled_insns.
23308 (sched_extend_ready_list): Don't allocate it; reserve space.
23309 (haifa_sched_finish): Free it.
23311 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23313 * optc-gen.awk: Always remove type from Variable entry before
23314 recording in var_seen.
23316 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
23318 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
23319 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
23320 call to tidy_fallthru_edges.
23322 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23324 * doc/options.texi (ToLower): Document.
23325 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
23326 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
23327 * opts.h (cl_option): Add cl_tolower field.
23328 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
23329 arguments with lowercase strings.
23330 * config/rx/rx.opt (mcpu=): Add ToLower.
23331 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
23334 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23336 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
23338 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23340 * config/vax/vax.c: Include reload.h.
23342 2011-04-04 Anatoly Sokolov <aesok@post.ru>
23344 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
23345 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23346 (sparc_preferred_reload_class): New function.
23348 2011-04-04 Jakub Jelinek <jakub@redhat.com>
23351 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23352 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
23354 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
23356 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
23357 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
23359 2011-04-03 Anatoly Sokolov <aesok@post.ru>
23361 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
23362 (ASM_OUTPUT_ALIGNED_BSS): Define.
23364 2011-04-03 Michael Matz <matz@suse.de>
23366 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
23367 and next_slot members.
23368 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
23369 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
23370 (lto_streamer_cache_append): Declare.
23371 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
23372 unsigned index, remove offset parameter, ensure that we append
23373 or update existing entries.
23374 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
23375 parameter, update next_slot for append.
23376 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
23378 (lto_streamer_cache_insert_at): Likewise.
23379 (lto_streamer_cache_append): New function.
23380 (lto_streamer_cache_lookup): Use unsigned index.
23381 (lto_streamer_cache_get): Likewise.
23382 (lto_record_common_node): Don't test tree_node_can_be_shared.
23383 (preload_common_node): Adjust call to lto_streamer_cache_insert.
23384 (lto_streamer_cache_delete): Don't free offsets member.
23385 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
23386 (lto_output_string_with_length): Use lto_output_data_stream.
23387 (lto_output_tree_header): Remove ix parameter, don't write it.
23388 (lto_output_builtin_tree): Likewise.
23389 (lto_write_tree): Adjust callers to above, don't track and write
23390 offset, write unsigned index.
23391 (output_unreferenced_globals): Don't emit all global vars.
23392 (write_global_references): Use unsigned indices.
23393 (lto_output_decl_state_refs): Likewise.
23394 (write_symbol): Likewise.
23395 * lto-streamer-in.c (lto_input_chain): Move earlier.
23396 (input_function): Use unsigned index.
23397 (input_alias_pairs): Don't read and then ignore all global vars.
23398 (lto_materialize_tree): Remove ix_p parameter, don't read index,
23399 don't pass it back, use lto_streamer_cache_append.
23400 (lto_register_var_decl_in_symtab): Use unsigned index.
23401 (lto_register_function_decl_in_symtab): Likewise.
23402 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
23404 (lto_get_builtin_tree): Don't read index, use
23405 lto_streamer_cache_append.
23406 (lto_read_tree): Adjust call to lto_materialize_tree.
23408 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
23409 don't use function calls in arguments to MIN.
23411 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
23414 * gimple.c (gimple_type_leader_entry): Mark deletable.
23416 2011-04-03 Alan Modra <amodra@gmail.com>
23418 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
23420 2011-04-03 Michael Matz <matz@suse.de>
23422 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
23424 * tree.h (tree_decl_non_common.vindex): Adjust comment.
23426 2011-04-03 Michael Matz <matz@suse.de>
23428 * cgraphbuild.c (record_reference): Canonicalize constructor values.
23429 * gimple-fold.c (canonicalize_constructor_val): Accept being called
23430 without function context.
23431 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
23432 current_function_decl and cfun.
23434 2011-04-03 Michael Matz <matz@suse.de>
23436 * tree.c (decl_init_priority_insert): Don't create entry for
23438 (decl_fini_priority_insert): Ditto.
23439 (fields_compatible_p, find_compatible_field): Remove.
23440 * tree.h (fields_compatible_p, find_compatible_field): Remove.
23441 * gimple.c (gimple_compare_field_offset): Adjust block comment.
23443 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
23445 * combine.c (try_combine): Remove useless local variable.
23447 2011-04-03 Richard Guenther <rguenther@suse.de>
23448 Ira Rosen <ira.rosen@linaro.org>
23450 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
23451 non-variable offsets and compare the remaining bases of the two
23452 accesses instead of looking for exact same data-ref.
23454 2011-04-02 Kai Tietz <ktietz@redhat.com>
23457 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
23459 * i386.c (ix86_is_msabi_thiscall): New helper function.
23460 (ix86_is_type_thiscall): New helper function.
23461 (ix86_comp_type_attributes): Handle thiscall for method-functions
23463 (init_cumulative_args): Likewise.
23464 (find_drap_reg): Likewise.
23465 (ix86_static_chain): Likewise.
23466 (x86_this_parameter): Likewise.
23467 (x86_output_mi_thunk): Likewise.
23469 2011-04-01 Olivier Hainque <hainque@adacore.com>
23470 Nicolas Setton <setton@adacore.com>
23471 Eric Botcazou <ebotcazou@adacore.com>
23473 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
23474 (add_gnat_descriptive_type_attribute): New function.
23475 (gen_array_type_die): Call it.
23476 (gen_enumeration_type_die): Likewise.
23477 (gen_struct_or_union_type_die): Likewise.
23478 (modified_type_die): Likewise.
23479 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
23480 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
23481 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
23483 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23486 * dwarf2out.c (resolve_addr): Don't call force_decl_die
23487 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
23490 2011-03-17 Richard Guenther <rguenther@suse.de>
23493 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23494 origin for decls in other ltrans units.
23495 (input_varpool_node): Likewise.
23497 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23499 PR middle-end/48335
23500 * expr.c (expand_assignment): Handle all possibilities
23501 if TO_RTX is CONCAT.
23502 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
23503 (store_split_bit_field): If SUBREG_REG (op0) or
23504 op0 itself has smaller mode than word, return it
23505 for offset 0 and const0_rtx for out-of-bounds stores.
23506 If word is const0_rtx, skip it.
23508 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
23510 * config/h8300/h8300.c (print_operand_address): Rename to...
23511 (h8300_print_operand_address): ...this. Make static. Adjust comments.
23512 Call h8300_print_operand and h8300_print_operand_address instead of
23513 print_operand and print_operand_address. Declare.
23514 (print_operand): Renake to...
23515 (h8300_print_operand): ...this. Make static. Adjust comments.
23516 Call h8300_print_operand instead of print_operand. Declare.
23517 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
23518 (h8300_register_move_cost): Likewise.
23519 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
23520 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
23521 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
23522 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
23523 * config/h8300/h8300-protos.h (print_operand): Delete.
23524 (print_operand_address): Delete.
23526 2011-04-01 Richard Henderson <rth@redhat.com>
23529 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
23530 in strict mode before dwarf4. Re-order tests to early out
23531 before switching sections.
23533 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
23535 * config/h8300/constraints.md: New file.
23536 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
23537 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
23538 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
23539 * config/h8300/predicates.md (bit_operand): Likewise.
23540 (incdec_operand): Use satisfies_constraint_M and
23541 satisfies_constraint_O. Don't use C code block.
23542 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
23543 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
23544 (compute_mov_length): Use satisfies_constraint_G.
23545 (fix_bit_operand): Use satisfies_constraint_U.
23546 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
23547 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
23548 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
23549 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
23550 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
23551 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
23552 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23553 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
23554 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
23555 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
23556 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
23557 (EXTRA_MEMORY_CONSTRAINT): Delete.
23559 2011-04-01 Andrew Pinski <pinskia@gmail.com>
23560 Michael Meissner <meissner@linux.vnet.ibm.com>
23563 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
23564 operands, as per the specifications.
23566 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
23567 (vec_extract_evenv4sf): Ditto.
23568 (vec_extract_evenv8hi): Ditto.
23569 (vec_extract_evenv16qi): Ditto.
23570 (vec_extract_oddv4si): Ditto.
23572 2011-03-31 Mark Wielaard <mjw@redhat.com>
23574 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
23575 high_pc attribute if the CU has no associated code. Only output
23576 DW_AT_entry_pc for CU if not generating strict dwarf and
23579 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
23581 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
23582 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
23584 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
23585 * final.c (final_start_function): Call the new function rather
23586 than using a NULL argument for dwarf2out_frame_debug.
23588 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
23589 that contains the prologue.
23591 * haifa-sched.c (queue_insn): New arg REASON. All callers
23592 changed. Print it in debugging output.
23594 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
23596 * sched-ebb.c (begin_schedule_ready): Remove second argument.
23597 Split most of the code into...
23598 (begin_move_insn): ... here. New function.
23599 (ebb_sched_info): Add a pointer to it.
23600 * haifa-sched.c (scheduled_insns): New static variable.
23601 (sched_extend_ready_list): Allocate it.
23602 (schedule_block): Use it to record the order of scheduled insns.
23603 Perform RTL changes to move insns only after all scheduling
23604 decisions have been made.
23605 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
23606 begin_move_insn field.
23607 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
23608 * sched-int.h (struct haifa_sched_info): Remove second argument
23609 from begin_schedule_ready hook. Add new member begin_move_insn.
23610 * sched-rgn.c (begin_schedule_ready): Remove second argument.
23611 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
23613 * haifa-sched.c (prune_ready_list): New function, broken out of
23615 (schedule_block): Use it.
23617 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23619 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
23621 2011-04-01 Kai Tietz <ktietz@redhat.com>
23623 * config.gcc (*-*-mingw*): Allow as option the
23624 posix threading model.
23625 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
23626 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
23628 (CPP_SPEC): Add pthread/no-pthread handling.
23629 (LIB_SPEC): Likewise.
23630 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
23631 (LIB_SPEC): Likewise.
23632 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
23633 flag to pass -pthread option for shared libgcc build.
23634 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
23635 for shared libgcc build.
23636 * config/i386/t-mingw-pthread: New file.
23637 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
23638 New define to enable use of library pthread by default.
23639 * config/i386/mingw.opt (pthread): New driver option.
23640 (no-pthread): New driver option.
23641 * config/i386/cygming.opt: Make sure trailing empty line is retained.
23642 * config/i386/mingw-w64.opt: Likewise.
23644 2011-04-01 Gary Funck <gary@intrepid.com>
23646 * c-decl.c (grokdeclarator): Fix formatting.
23648 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23650 * expr.c (emit_block_move_via_movmem): Use n_generator_args
23651 instead of n_operands.
23652 (set_storage_via_setmem): Likewise.
23653 * optabs.c (maybe_gen_insn): Likewise.
23654 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
23655 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
23656 (mips_expand_builtin_direct): Likewise.
23657 * config/spu/spu.c (expand_builtin_args): Likewise.
23659 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23661 * recog.h (insn_data_d): Add n_generator_args.
23662 * genoutput.c (data): Likewise.
23663 (output_insn_data): Print it.
23664 (max_opno, num_dups): Delete.
23665 (scan_operands): Just fill in "d->operand[...]".
23666 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
23668 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23670 * gensupport.h (pattern_stats): New structure.
23671 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
23672 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
23673 (max_operand_1, max_operand_vec): Delete.
23674 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
23676 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
23678 * emit-rtl.c (emit_pattern_after_setloc): New function.
23679 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
23680 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
23681 (emit_pattern_after): New function.
23682 (emit_insn_after, emit_jump_insn_after): Call it.
23683 (emit_call_insn_after, emit_debug_insn_after): Likewise.
23684 (emit_pattern_before_setloc): New function.
23685 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
23686 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
23688 (emit_pattern_before): New function.
23689 (emit_insn_before, emit_jump_insn_before): Call it.
23690 (emit_call_insn_before, emit_debug_insn_before): Likewise.
23692 2011-03-31 Richard Henderson <rth@redhat.com>
23694 * dwarf2out.c (dw_separate_line_info_ref): Remove.
23695 (dw_separate_line_info_entry): Remove.
23696 (enum dw_line_info_opcode): New.
23697 (dw_line_info_entry): Use it.
23698 (dw_line_info_table, dw_line_info_table_p): New.
23699 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
23700 (line_info_table, line_info_label_num): Remove.
23701 (line_info_table_in_use): Remove.
23702 (separate_line_info_table): Remove.
23703 (separate_line_info_table_allocated): Remove.
23704 (separate_line_info_table_in_use): Remove.
23705 (LINE_INFO_TABLE_INCREMENT): Remove.
23706 (line_info_label_num): New.
23707 (cur_line_info_table): New.
23708 (text_section_line_info, cold_text_section_line_info): New.
23709 (separate_line_info): New.
23710 (SEPARATE_LINE_CODE_LABEL): Remove.
23711 (print_dwarf_line_table): Remove.
23712 (debug_dwarf): Don't dump it.
23713 (output_one_line_info_table): New.
23714 (output_line_info): Use it.
23715 (new_line_info_table): New.
23716 (set_cur_line_info_table): New.
23717 (dwarf2out_switch_text_section): Use it.
23718 (dwarf2out_begin_function): Likewise.
23719 (push_dw_line_info_entry): New.
23720 (dwarf2out_source_line): Rewrite for new line info tables.
23721 (dwarf2out_init): Remove dead initailizations.
23723 2011-03-31 Joseph Myers <joseph@codesourcery.com>
23725 * opts.h (cl_option): Add comments to fields. Add bit-fields for
23727 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
23728 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
23729 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
23730 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
23731 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
23732 * opt-functions.awk (flag_init, switch_bit_fields): New.
23733 (switch_flags): Don't handle flags moved to bit-fields. Don't
23734 generate CL_MISSING_OK or CL_SAVE.
23735 * optc-gen.awk: Update to generate bit-field output as well as
23737 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
23738 bit-field instead of CL_REJECT_DRIVER flag.
23739 * opts-common.c (generate_canonical_option,
23740 decode_cmdline_option): Use bit-fields instead of CL_* flags.
23741 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
23742 instead of CL_REJECT_NEGATIVE flag.
23743 * toplev.c (print_switch_values): Use cl_report bit-field instead
23746 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
23748 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
23749 a zero minimum index only if it is redundant.
23751 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
23753 PR rtl-optimization/48381
23754 * ira-color.c (assign_hard_reg): Use hard reg set intersection
23755 instead of ira_class_hard_reg_index for calculating conflicting
23758 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
23760 * cprop.c: Clean up hash table building.
23761 (reg_avail_info): Remove.
23762 (oprs_available_p): Remove.
23763 (record_last_reg_set_info): Remove.
23764 (record_last_set_info): Remove.
23765 (reg_available_p): New function.
23766 (gcse_constant_p): Do not treat unfolded conditions as constants.
23767 (make_set_regs_unavailable): New function.
23768 (hash_scan_set): Simplify with new reg_available_p.
23769 (compute_hash_table_work): Traverse insns stream only once.
23770 Do not compute reg_avail_info. Traverse insns in reverse order.
23771 Record implicit sets after recording explicit sets from the block.
23773 2011-03-31 Michael Matz <matz@suse.de>
23775 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
23777 2011-03-31 Anatoly Sokolov <aesok@post.ru>
23779 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
23780 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
23781 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23782 (h8300_mode_dependent_address_p): New function.
23783 (h8300_get_index): Make static.
23785 2011-03-31 Jeff Law <law@redhat.com>
23787 * reload1.c (elimination_effects): Fix typo in recent change.
23789 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
23790 typo potentially leading to null pointer dereference.
23792 * caller-save.c (new_saved_hard_reg): Eliminate return value.
23793 (setup_save_areas): Corresponding changes to avoid useless
23796 * jump.c (reversed_comparison_code_parts): Avoid successive return
23797 statements when REVERSE_CONDITION is defined.
23799 * expr.c (expand_assignment): Avoid useless assignments.
23800 (expand_expr_real_1): Likewise.
23801 (expand_expr_real_2): Avoid useless statements.
23803 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
23805 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23807 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
23810 * stmt.c (expand_expr_stmt): Avoid useless assignment.
23812 2011-03-31 Joseph Myers <joseph@codesourcery.com>
23815 * doc/tm.texi.in (TARGET_VERSION): Remove.
23816 * doc/tm.texi: Regenerate.
23817 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
23818 * collect2.c (main): Don't use TARGET_VERSION.
23819 * mips-tdump.c (main): Don't use TARGET_VERSION.
23820 * mips-tfile.c (main): Don't use TARGET_VERSION.
23821 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
23822 * config/rs6000/vxworksae.h: Remove.
23823 * config/alpha/alpha.h (TARGET_VERSION): Remove.
23824 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
23825 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
23826 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
23827 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
23828 * config/arm/arm.h (TARGET_VERSION): Remove.
23829 * config/arm/coff.h (TARGET_VERSION): Remove.
23830 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
23831 * config/arm/elf.h (TARGET_VERSION): Remove.
23832 * config/arm/freebsd.h (TARGET_VERSION): Remove.
23833 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
23834 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
23835 * config/arm/pe.h (TARGET_VERSION): Remove.
23836 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
23837 * config/arm/semi.h (TARGET_VERSION): Remove.
23838 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
23839 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
23840 * config/arm/vxworks.h (TARGET_VERSION): Remove.
23841 * config/avr/avr.h (TARGET_VERSION): Remove.
23842 * config/bfin/bfin.h (TARGET_VERSION): Remove.
23843 * config/fr30/fr30.h (TARGET_VERSION): Remove.
23844 * config/frv/frv.h (TARGET_VERSION): Remove.
23845 * config/h8300/h8300.h (TARGET_VERSION): Remove.
23846 * config/i386/cygwin.h (TARGET_VERSION): Remove.
23847 * config/i386/darwin.h (TARGET_VERSION): Remove.
23848 * config/i386/darwin64.h (TARGET_VERSION): Remove.
23849 * config/i386/djgpp.h (TARGET_VERSION): Remove.
23850 * config/i386/freebsd.h (TARGET_VERSION): Remove.
23851 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
23852 * config/i386/gnu.h (TARGET_VERSION): Remove.
23853 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
23854 * config/i386/i386elf.h (TARGET_VERSION): Remove.
23855 * config/i386/linux.h (TARGET_VERSION): Remove.
23856 * config/i386/linux64.h (TARGET_VERSION): Remove.
23857 * config/i386/lynx.h (TARGET_VERSION): Remove.
23858 * config/i386/mingw32.h (TARGET_VERSION): Remove.
23859 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
23860 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
23861 * config/i386/netware.h (TARGET_VERSION): Remove.
23862 * config/i386/nto.h (TARGET_VERSION): Remove.
23863 * config/i386/openbsd.h (TARGET_VERSION): Remove.
23864 * config/i386/vxworks.h (TARGET_VERSION): Remove.
23865 * config/ia64/elf.h (TARGET_VERSION): Remove.
23866 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
23867 * config/ia64/hpux.h (TARGET_VERSION): Remove.
23868 * config/ia64/linux.h (TARGET_VERSION): Remove.
23869 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
23870 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
23871 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
23872 * config/lm32/lm32.h (TARGET_VERSION): Remove.
23873 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
23874 * config/m32c/m32c.h (TARGET_VERSION): Remove.
23875 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
23876 * config/m32r/m32r.h (TARGET_VERSION): Remove.
23877 * config/m68k/linux.h (TARGET_VERSION): Remove.
23878 * config/m68k/m68k.h (TARGET_VERSION): Remove.
23879 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
23880 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
23881 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
23882 * config/mep/mep.h (TARGET_VERSION): Remove.
23883 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
23884 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
23885 * config/mips/iris6.h (MACHINE_TYPE): Remove.
23886 * config/mips/linux.h (TARGET_VERSION): Remove.
23887 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
23888 * config/mips/vxworks.h (TARGET_VERSION): Remove.
23889 * config/mmix/mmix.h (TARGET_VERSION): Remove.
23890 * config/mn10300/linux.h (TARGET_VERSION): Remove.
23891 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
23892 * config/pa/pa.h (TARGET_VERSION): Remove.
23893 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
23894 * config/picochip/picochip.h (TARGET_VERSION): Remove.
23895 * config/rs6000/aix.h (TARGET_VERSION): Remove.
23896 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
23897 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
23898 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
23899 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
23900 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
23901 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
23902 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
23903 * config/rs6000/linux.h (TARGET_VERSION): Remove.
23904 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
23905 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
23906 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
23907 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
23908 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
23909 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
23910 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
23911 * config/s390/linux.h (TARGET_VERSION): Remove.
23912 * config/s390/s390.h (TARGET_VERSION): Remove.
23913 * config/s390/tpf.h (TARGET_VERSION): Remove.
23914 * config/score/score.h (TARGET_VERSION): Remove.
23915 * config/sh/linux.h (TARGET_VERSION): Remove.
23916 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
23917 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
23918 * config/sh/sh.h (TARGET_VERSION): Remove.
23919 * config/sh/sh64.h (TARGET_VERSION): Remove.
23920 * config/sh/superh.h (TARGET_VERSION): Remove.
23921 * config/sh/vxworks.h (TARGET_VERSION): Remove.
23922 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
23923 * config/sparc/linux.h (TARGET_VERSION): Remove.
23924 * config/sparc/linux64.h (TARGET_VERSION): Remove.
23925 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
23926 TARGET_NAME32, TARGET_NAME): Remove.
23927 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
23928 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
23929 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
23930 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
23931 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
23932 * config/spu/spu.h (TARGET_VERSION): Remove.
23933 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
23934 * config/v850/v850.h (TARGET_VERSION): Remove.
23935 * config/vax/linux.h (TARGET_VERSION): Remove.
23936 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
23937 * config/xtensa/elf.h (TARGET_VERSION): Remove.
23938 * config/xtensa/linux.h (TARGET_VERSION): Remove.
23940 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
23943 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
23944 frame-related from frame-unrelated adjustments to the stack pointer.
23946 2011-03-31 Jakub Jelinek <jakub@redhat.com>
23948 * common.opt (fdebug-types-section): Move earlier.
23949 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
23951 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
23953 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
23956 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
23958 * tree.h (CASE_CHAIN): Define.
23959 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
23960 (gimple_redirect_edge_and_branch): Likewise.
23962 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
23964 PR middle-end/48367
23965 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
23968 2011-03-30 Jeff Law <law@redhat.com>
23970 * PR bootstrap/48371
23971 * reload1.c (reload): Fix botch in last change.
23973 * reload.h (struct reload): Fix typo introduced in last change.
23975 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23977 * config/arm/arm.opt (mhard-float, msoft-float): Mark
23978 Undocumented. Remove help text.
23979 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
23982 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23984 * doc/options.texi (NegativeAlias): Document.
23985 (Alias): Mention NegativeAlias.
23986 * opt-functions.awk: Handle NegativeAlias.
23987 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
23988 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
23989 * opts.h (CL_NEGATIVE_ALIAS): Define.
23990 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
23991 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
23993 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
23995 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
23996 mno-spe and mno-isel instead of mspe=no and -misel=no.
23998 2011-03-29 Mark Wielaard <mjw@redhat.com>
24000 * common.opt (fdebug-types-section): New flag.
24001 * doc/invoke.texi: Document new -fno-debug-types-section flag.
24002 * dwarf2out.c (use_debug_types): New define.
24003 (struct die_struct): Mark die_id with GTY desc use_debug_types.
24004 (print_die): Guard output of type unit signatures using
24006 (build_abbrev_table): Replace assert of dwarf_version >= 4
24007 with assert on use_debug_types.
24008 (size_of_die): Likewise.
24009 (unmark_dies): Likewise.
24010 (value_format): Decide AT_ref_external form on use_debug_types.
24011 (output_die): Replace dwarf_version version check guard with
24012 use_debug_types where appropriate.
24013 (modified_type_die): Likewise.
24014 (gen_reference_type_die): Likewise.
24015 (dwarf2out_start_source_file): Likewise.
24016 (dwarf2out_end_source_file): Likewise.
24017 (prune_unused_types_walk_attribs): Likewise.
24018 (dwarf2out_finish): Likewise.
24020 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24022 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
24024 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24026 PR rtl-optimization/48332
24027 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
24028 mode of input operand N and modeN to its actual mode.
24030 2011-03-30 Jeff Law <law@redhat.com>
24032 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
24033 define accessor macro.
24034 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
24035 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
24036 (reg_equiv_init): Likewise.
24037 (reg_equivs_size): New variable.
24038 (reg_equiv_init_size): Remove.
24039 (allocate_initial_values): Move prototype to here from....
24040 * integrate.h (allocate_initial_values): Remove prototype.
24041 * integrate.c: Include reload.h.
24042 (allocate_initial_values): Corresponding changes.
24043 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
24044 (fix_reg_equiv_init, no_equiv): Corresponding changes.
24045 (update_equiv_regs): Corresponding changes.
24046 (ira): Corresponding changes.
24047 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
24048 (push_secondary_reload): Corresponding changes.
24049 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
24050 (make_memloc, find_reloads_address): Corresponding changes.
24051 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
24052 (find_reloads_address_1): Corresponding changes.
24053 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
24054 (refers_to_regno_for_reload_p): Corresponding changes.
24055 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
24056 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
24057 * reload1.c: Include ggc.h.
24058 (grow_reg_equivs): New function.
24059 (replace_pseudos_in, reload): Corresponding changes.
24060 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24061 (eliminate_regs_1, elimination_effects): Corresponding changes.
24062 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24063 (delete_output_reload): Likewise.
24064 * caller-save.c (mark_referenced_regs): Corresponding changes.
24065 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24066 * frv/predicates.md (frv_load_operand): Corresponding changes.
24067 * microblaze/microblaze.c (double_memory_operand): Corresponding
24069 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
24070 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
24071 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
24072 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
24073 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
24075 * pa/pa.c (emit_move_sequence): Corresponding changes.
24076 * vax/vax.c (nonindexed_address_p): Corresponding changes.
24078 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24081 * config/arm/arm.c (coproc_secondary_reload_class): Handle
24082 structure modes. Don't check neon_vector_mem_operand for
24083 vector or structure modes.
24085 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24086 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24089 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
24090 operand 1 and reshuffle the operands to match.
24091 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
24093 2011-03-30 Christian Schüler <cschueler@gmx.de>
24096 * config/c.opt (F): Added 'Driver' to -F option.
24099 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
24101 * config/darwin.opt: Added '-arch' option.
24103 2011-03-30 Nick Clifton <nickc@redhat.com>
24105 * config/rx/rx.md: Add peepholes and patterns to combine
24106 extending loads and simple arithmetic instructions.
24107 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
24108 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
24109 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
24110 modes to use pre-decrement and post-increment addressing.
24111 (rx_is_restricted_memory_address): Add range checking of REG+INT
24113 (rx_print_operand): Add support for %Q. Fix handling of %Q.
24114 (rx_memory_move_cost): Adjust cost of stores.
24115 (rx_adjust_insn_length): New function.
24117 2011-03-30 Jakub Jelinek <jakub@redhat.com>
24120 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24121 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
24122 matching arg00/arg01 types.
24124 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
24126 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
24127 last_location to UNKNOWN_LOCATION.
24129 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
24132 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
24135 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24136 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24139 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
24140 Init(PROCESSOR_V7).
24141 (sparc_cpu): Likewise.
24142 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
24145 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24148 PR middle-end/48342
24149 PR rtl-optimization/48345
24150 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
24151 hard regs for given mode from profitable regs when doing secondary
24154 2011-03-29 Jeff Law <law@redhat.com>
24157 * tree-ssa-threadupdate.c (struct redirection_data): Remove
24158 do_not_duplicate field.
24159 (lookup_redirection_data): Corresponding changes.
24160 (create_duplicates): Always create a template block.
24161 (redirect_edges): Remove code which reused the original block
24162 when it was going to become unreachable code.
24163 (thread_block): Don't set do_not_duplicate field.
24165 2011-03-29 Joseph Myers <joseph@codesourcery.com>
24167 * lto-opts.c (register_user_option_p, lto_register_user_option):
24168 Make type argument unsigned.
24169 * lto-streamer.h (lto_register_user_option): Make type argument
24171 * opth-gen.awk: Make CL_* macros unsigned.
24172 * opts-common.c (find_opt): Make lang_mask argument unsigned.
24173 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
24174 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
24175 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
24176 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
24177 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
24178 (find_opt): Make lang_mask argument unsigned.
24180 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24182 PR rtl-optimization/48331
24183 PR rtl-optimization/48334
24184 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
24185 for any used algorithm.
24187 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24189 * ira-conflicts.c (build_object_conflicts): Add unused attribute
24192 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
24194 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
24195 (alpha_option_override): Don't set alpha_sr_alias_set.
24196 (emit_frame_store_1): Use gen_frame_mem rather than calling
24198 (alpha_expand_epilogue): Ditto.
24200 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
24202 PR tree-optimization/48290
24203 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
24204 vectorization, check that relevant phis in the basic block after
24205 the inner loop are really inner loop's exit phis.
24207 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
24210 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
24211 (cached_dw_loc_list_def): New structure.
24212 (cached_dw_loc_list): New typedef.
24213 (cached_dw_loc_list_table): New variable.
24214 (cached_dw_loc_list_table_hash): New function.
24215 (cached_dw_loc_list_table_eq): Likewise.
24216 (add_location_or_const_value_attribute): Take a bool cache_p.
24217 Cache the list when the parameter is true.
24218 (gen_formal_parameter_die): Update caller.
24219 (gen_variable_die): Likewise.
24220 (dwarf2out_finish): Likewise.
24221 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
24222 while generating debug info for the decl.
24223 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
24224 (dwarf2out_init): Initialize cached_dw_loc_list_table.
24225 (resolve_addr): Cache the result of resolving a chain of
24228 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
24230 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
24231 conflict object hard regset nodes have intersecting hard reg sets.
24233 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
24234 after regstat_init_n_sets_and_refs.
24236 * ira.c: Add more comments at the top.
24237 (setup_stack_reg_pressure_class, setup_pressure_classes):
24238 Add comments how we compute the register pressure classes.
24239 (setup_allocno_and_important_classes): Add more comments.
24240 (setup_class_translate_array, reorder_important_classes)
24241 (setup_reg_class_relations): Add comments.
24243 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
24246 * ira-color.c: Add 2011 to the Copyright line.
24247 (assign_hard_reg): Add more comments.
24248 (improve_allocation): Ditto.
24250 * ira-costs.c: Add 2011 to the Copyright line.
24251 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
24253 (setup_regno_cost_classes_by_mode): Ditto.
24255 Initial patches from ira-improv branch:
24257 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24259 * ira-build.c (ira_create_object): Remove initialization of
24260 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
24261 (ira_create_allocno): Remove initialization of
24262 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
24263 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
24264 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24265 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
24266 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
24267 Initialize ALLOCNO_ADD_DATA.
24268 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
24269 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
24271 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
24272 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
24274 * ira.c (ira_reallocate): Remove.
24275 (setup_pressure_classes): Call
24276 ira_init_register_move_cost_if_necessary. Use
24277 ira_register_move_cost instead of ira_get_register_move_cost.
24278 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
24279 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
24281 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
24282 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24283 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
24284 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
24285 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
24286 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
24288 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
24289 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24290 (struct allocno_color_data): New.
24291 (allocno_color_data_t): New typedef.
24292 (allocno_color_data): New definition.
24293 (ALLOCNO_COLOR_DATA): New macro.
24294 (struct object_color_data): New.
24295 (object_color_data_t): New typedef.
24296 (object_color_data): New definition.
24297 (OBJECT_COLOR_DATA): New macro.
24298 (update_copy_costs, calculate_allocno_spill_cost): Call
24299 ira_init_register_move_cost_if_necessary. Use
24300 ira_register_move_cost instead of ira_get_register_move_cost.
24301 (move_spill_restore, update_curr_costs): Ditto.
24302 (allocno_spill_priority): Make it inline.
24303 (color_pass): Allocate and free allocno_color_dat and object_color_data.
24304 (struct coalesce_data, coalesce_data_t): New.
24305 (allocno_coalesce_data): New definition.
24306 (ALLOCNO_COALESCE_DATA): New macro.
24307 (merge_allocnos, coalesced_allocno_conflict_p): Use
24308 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
24309 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
24310 (coalesce_allocnos): Ditto.
24311 (setup_coalesced_allocno_costs_and_nums): Ditto.
24312 (collect_spilled_coalesced_allocnos): Ditto.
24313 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
24314 (setup_slot_coalesced_allocno_live_ranges): Ditto.
24315 (coalesce_spill_slots): Ditto.
24316 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
24317 free allocno_coalesce_data.
24319 * ira-conflicts.c: Fix formatting.
24320 (process_regs_for_copy): Call
24321 ira_init_register_move_cost_if_necessary. Use
24322 ira_register_move_cost instead of ira_get_register_move_cost.
24323 (build_object_conflicts): Optimize.
24325 * ira-costs.c (record_reg_classes): Optimize. Call
24326 ira_init_register_move_cost_if_necessary. Use
24327 ira_register_move_cost, ira_may_move_in_cost, and
24328 ira_may_move_out_cost instead of ira_get_register_move_cost and
24329 ira_get_may_move_cost.
24330 (record_address_regs): Ditto.
24331 (scan_one_insn): Optimize.
24332 (find_costs_and_classes): Optimize.
24333 (process_bb_node_for_hard_reg_moves): Call
24334 ira_init_register_move_cost_if_necessary. Use
24335 ira_register_move_cost instead of ira_get_register_move_cost.
24337 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
24338 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
24339 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
24340 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
24342 (ira_initiate_emit_data, ira_finish_emit_data)
24343 (create_new_allocno): New functions.
24344 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
24345 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
24346 Use ira_register_move_cost instead of ira_get_register_move_cost.
24348 * ira-int.h: Fix some comments.
24349 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
24350 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24351 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
24352 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
24354 (struct ira_allocno): Make mode and aclass a bitfield. Move other
24355 bitfield after mode. Make hard_regno a short int. Make
24356 hard_regno short. Remove first_coalesced_allocno and
24357 next_coalesced_allocno. Move mem_optimized_dest_p,
24358 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
24359 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
24360 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
24361 temp, colorable_p. Add new member add_data.
24362 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
24363 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
24364 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
24365 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
24366 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
24367 (ALLOCNO_ADD_DATA): New macro.
24368 (ira_emit_data_t): New typedef.
24369 (struct ira_emit_data): New. Move mem_optimized_dest_p,
24370 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
24371 from struct ira_allocno.
24372 (ALLOCNO_EMIT_DATA): New macro.
24373 (ira_allocno_emit_data, allocno_emit_reg): New.
24374 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
24375 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
24376 (OBJECT_ADD_DATA): New macro.
24377 (ira_reallocate): Remove.
24378 (ira_initiate_emit_data, ira_finish_emit_data): New.
24379 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
24380 (ira_init_register_move_cost_if_necessary): New.
24381 (ira_object_conflict_iter_next): Merge into
24382 ira_object_conflict_iter_cond.
24383 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
24385 * ira-live.c (process_single_reg_class_operands): Call
24386 ira_init_register_move_cost_if_necessary. Use
24387 ira_register_move_cost instead of ira_get_register_move_cost.
24389 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24391 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
24393 * ira-costs.c: Fix formatting.
24394 (cost_classes, cost_classes_num): Remove.
24395 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
24396 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
24397 (cost_classes_del, cost_classes_htab): New.
24398 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
24399 (initiate_regno_cost_classes, setup_cost_classes): New.
24400 (setup_regno_cost_classes_by_aclass): New.
24401 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
24402 (record_reg_classes): Use regno_cost_classes instead of
24403 cost_classes. Move checking opposite operand up.
24404 (record_address_regs): Use regno_cost_classes
24405 instead of cost_classes.
24406 (scan_one_insn): Ditto. Use always general register.
24407 (print_allocno_costs): Use regno_cost_classes instead of
24409 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
24410 (find_costs_and_classes): Set up cost classes for each registers.
24411 Use also their mode for this. Use regno_cost_classes instead of
24413 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
24415 (free_ira_costs, ira_init_costs): Don't use cost_classes.
24416 (ira_costs, ira_set_pseudo_classes): Call
24417 initiate_regno_cost_classes and finish_regno_cost_classes.
24419 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
24421 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
24423 * target.def (ira_cover_classes): Remove.
24425 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
24427 * doc/tm.texi.in: Ditto.
24429 * ira-conflicts.c: Remove mentioning cover classes from the file.
24430 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
24431 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
24433 * targhooks.c (default_ira_cover_classes): Remove.
24435 * targhooks.h (default_ira_cover_classes): Ditto.
24437 * haifa-sched.c: Remove mentioning cover classes from the file.
24438 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24439 ira_pressure_classes and ira_pressure_classes_num instead of
24440 ira_reg_class_cover_size and ira_reg_class_cover. Use
24441 sched_regno_pressure_class instead of sched_regno_cover_class.
24442 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
24443 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24445 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
24446 classes from the file.
24447 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
24448 (struct object_hard_regs, struct object_hard_regs_node): New.
24449 (struct ira_object): New members profitable_hard_regs,
24450 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
24451 (struct ira_allocno): Rename cover_class to aclass. Rename
24452 cover_class_cost and updated_cover_class_cost to class_cost and
24453 updated_class_cost. Remove splay_removed_p and
24454 left_conflict_size. Add new members colorable_p.
24455 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
24456 (ALLOCNO_COLORABLE_P): New macro.
24457 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
24458 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
24459 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
24460 (OBJECT_...): Rename parameter C to O.
24461 (OBJECT_PROFITABLE_HARD_REGS): New macro.
24462 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
24463 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
24464 (struct target_ira_int): New members x_ira_max_memory_move_cost,
24465 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
24466 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
24467 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
24468 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
24469 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
24470 x_ira_reg_class_subunion.
24471 (ira_max_memory_move_cost, ira_max_register_move_cost)
24472 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
24473 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
24474 (ira_important_class_nums, ira_reg_class_superunion): New macros.
24475 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
24476 (ira_reg_class_union): Rename to ira_reg_class_subunion.
24477 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24478 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24479 (ira_tune_allocno_costs_and_cover_classes): Rename to
24480 ira_tune_allocno_costs.
24481 (ira_debug_hard_regs_forest): New.
24482 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
24483 (ira_object_conflict_iter_next): Fix comments.
24484 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
24485 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
24486 cover_class to aclass.
24487 (ira_allocate_and_accumulate_costs): Ditto.
24488 (ira_allocate_and_set_or_copy_costs): Ditto.
24490 * opts.c (decode_options): Remove ira_cover_class check.
24492 * ira-color.c: Remove mentioning cover classes from the file. Use
24493 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
24494 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
24495 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24496 (splay-tree.h): Remove include.
24497 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
24498 before copy_freq_compare_func.
24499 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
24500 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
24502 (hard_regs_roots, hard_regs_node_vec): Ditto.
24503 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
24504 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
24505 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
24506 (create_new_object_hard_regs_node): Ditto.
24507 (add_new_object_hard_regs_node_to_forest): Ditto.
24508 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
24509 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
24511 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
24512 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
24513 (remove_unused_object_hard_regs_nodes): Ditto.
24514 (enumerate_object_hard_regs_nodes): Ditto.
24515 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
24516 (object_hard_regs_subnode_t): Ditto.
24517 (struct object_hard_regs_subnode): Ditto.
24518 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
24519 (setup_object_hard_regs_subnode_index): Ditto.
24520 (get_object_hard_regs_subnodes_num): Ditto.
24521 (form_object_hard_regs_nodes_forest): Ditto.
24522 (finish_object_hard_regs_nodes_tree): Ditto.
24523 (finish_object_hard_regs_nodes_forest): Ditto.
24524 (allocnos_have_intersected_live_ranges_p): Rename to
24525 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24526 (pseudos_have_intersected_live_ranges_p): Rename to
24527 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24528 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
24529 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
24530 (update_copy_costs): Remove assert. Skip cost update if the hard
24531 reg does not belong the class.
24532 (assign_hard_reg): Process only profitable hard regs.
24533 (uncolorable_allocnos_num): Make it scalar.
24534 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
24535 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
24536 and ira_reg_class_max_nregs.
24537 (bucket_allocno_compare_func): Check frequency first.
24538 (sort_bucket): Add compare function as a parameter.
24539 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
24540 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
24541 (push_allocno_to_stack): Rewrite for checking new allocno
24543 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
24544 (push_only_colorable): Pass new parameter to sort_bucket.
24545 (push_allocno_to_spill): Remove.
24546 (allocno_spill_priority_compare): Make it inline and rewrite.
24547 (splay_tree_allocate, splay_tree_free): Remove.
24548 (allocno_spill_sort_compare): New function.
24549 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
24550 build and use splay tree. Choose first allocno in uncolorable
24551 allocno bucket to spill. Remove setting spill cost.
24552 (all_conflicting_hard_regs): Remove.
24553 (setup_allocno_available_regs_num): Check only profitable hard
24554 regs. Print info about hard regs nodes.
24555 (setup_allocno_left_conflicts_size): Remove.
24556 (put_allocno_into_bucket): Don't call
24557 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
24558 (improve_allocation): New.
24559 (color_allocnos): Call setup_profitable_hard_regs,
24560 form_object_hard_regs_nodes_forest, improve_allocation,
24561 finish_object_hard_regs_nodes_forest. Setup spill cost.
24562 (print_loop_title): Use pressure classes.
24563 (color_allocnso): Ditto.
24564 (do_coloring): Remove allocation and freeing splay_tree_node_pool
24565 and allocnos_for_spilling.
24566 (ira_sort_regnos_for_alter_reg): Don't setup members
24567 {first,next}_coalesced_allocno.
24568 (color): Remove allocating and freeing removed_splay_allocno_vec.
24569 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
24570 prohibited_class_mode_regs.
24572 * ira-lives.c: Remove mentioning cover classes from the file. Fix
24574 (update_allocno_pressure_excess_length): Use pressure classes.
24575 (inc_register_pressure, dec_register_pressure): Check for pressure
24577 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
24578 pressure class. Use ira_reg_class_nregs instead of
24579 ira_reg_class_max_nregs.
24580 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
24581 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
24582 (single_reg_class): Use ira_reg_class_nregs instead of
24583 ira_reg_class_max_nregs.
24584 (process_bb_node_lives): Use pressure classes.
24586 * ira-emit.c: Remove mentioning cover classes from the file. Use
24587 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
24588 (change_loop): Use pressure classes.
24589 (modify_move_list): Call ira_set_allocno_class instead of
24590 ira_set_allocno_cover_class.
24592 * ira-build.c: Remove mentioning cover classes from the file. Use
24593 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
24594 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
24595 ALLOCNO_UPDATED_CLASS_COST instead of
24596 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24597 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
24598 (ira_create_allocno): Remove initialization of
24599 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
24600 ALLOCNO_COLORABLE_P.
24601 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24602 Update conflict regs for the objects.
24603 (create_cap_allocno): Remove assert. Don't propagate
24604 ALLOCNO_AVAILABLE_REGS_NUM.
24605 (ira_free_allocno_costs): New function.
24606 (finish_allocno): Change a part of code into call of
24607 ira_free_allocno_costs.
24608 (low_pressure_loop_node_p): Use pressure classes.
24609 (object_range_compare_func): Don't compare classes.
24610 (setup_min_max_conflict_allocno_ids): Ditto.
24612 * loop-invariant.c: Remove mentioning cover classes from the file.
24613 Use ira_pressure_classes and ira_pressure_classes_num instead of
24614 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
24615 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
24616 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24617 Use reg_allocno_class instead of reg_cover_class.
24618 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
24619 STACK_REG_COVER_CLASS.
24620 (get_regno_cover_class): Rename to get_regno_pressure_class.
24621 (move_loop_invariants): Initialize and finalize regstat.
24623 * ira.c: Remove mentioning cover classes from the file. Add
24624 comments about coloring without cover classes. Use ALLOCNO_CLASS
24625 instead of ALLOCNO_COVER_CLASS. Fix formatting.
24626 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
24627 setup_class_subset_and_memory_move_costs.
24628 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
24629 (setup_cover_and_important_classes): Rename to
24630 setup_allocno_and_important_classes.
24631 (setup_class_translate_array): New.
24632 (setup_class_translate): Call it for allocno and pressure classes.
24633 (cover_class_order): Rename to allocno_class_order.
24634 (comp_reg_classes_func): Use ira_allocno_class_translate instead
24635 of ira_class_translate.
24636 (reorder_important_classes): Set up ira_important_class_nums.
24637 (setup_reg_class_relations): Set up ira_reg_class_superunion.
24638 (print_class_cover): Rename to print_classes. Add parameter.
24639 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24640 Print pressure classes too.
24641 (find_reg_class_closure): Rename to find_reg_classes. Don't call
24642 setup_reg_subclasses.
24643 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24644 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24645 (setup_prohibited_class_mode_regs): Use
24646 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
24647 (clarify_prohibited_class_mode_regs): New function.
24648 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
24649 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
24650 (ira_init_once): Initialize them.
24651 (free_register_move_costs): Process them.
24652 (ira_init): Move calls of find_reg_classes and
24653 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
24654 Call clarify_prohibited_class_mode_regs.
24655 (ira_no_alloc_reg): Remove.
24656 (too_high_register_pressure_p): Use pressure classes.
24658 * sched-deps.c: Remove mentioning cover classes from the file.
24659 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24660 ira_pressure_classes and ira_pressure_classes_num instead of
24661 ira_reg_class_cover_size and ira_reg_class_cover.
24662 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
24663 sched_regno_pressure_class instead of sched_regno_cover_class.
24664 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
24665 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24667 * ira.h: Add 2010 to Copyright.
24668 (ira_no_alloc_reg): Remove external.
24669 (struct target_ira): Rename x_ira_hard_regno_cover_class,
24670 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
24671 x_ira_class_translate to x_ira_hard_regno_allocno_class,
24672 x_ira_allocno_classes_num, x_ira_allocno_classes, and
24673 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
24674 x_ira_pressure_classes, x_ira_pressure_class_translate, and
24675 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
24676 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
24677 x_ira_no_alloc_regs.
24678 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24679 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
24680 ira_allocno_classes_num and ira_allocno_classes.
24681 (ira_class_translate): Rename to ira_allocno_class_translate.
24682 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
24683 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
24684 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24685 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
24686 (ira_no_alloc_regs): New.
24688 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
24689 classes from the file. Use ALLOCNO_CLASS instead of
24690 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
24691 ALLOCNO_COVER_CLASS_COST.
24692 (regno_cover_class): Rename to regno_aclass.
24693 (record_reg_classes): Use ira_reg_class_subunion instead of
24694 ira_reg_class_union.
24695 (record_address_regs): Check overflow.
24696 (scan_one_insn): Ditto.
24697 (print_allocno_costs): Print total mem cost fore regional allocation.
24698 (print_pseudo_costs): Use REG_N_REFS.
24699 (find_costs_and_classes): Use classes intersected with them on the
24700 1st pass. Check overflow. Use ira_reg_class_subunion instead of
24701 ira_reg_class_union. Use ira_allocno_class_translate and
24702 regno_aclass instead of ira_class_translate and regno_cover_class.
24703 Modify code for finding regno_aclass. Setup preferred classes for
24705 (setup_allocno_cover_class_and_costs): Rename to
24706 setup_allocno_class_and_costs. Use regno_aclass instead of
24707 regno_cover_class. Use ira_set_allocno_class instead of
24708 ira_set_allocno_cover_class.
24709 (init_costs, finish_costs): Use regno_aclass instead of
24711 (ira_costs): Use setup_allocno_class_and_costs instead of
24712 setup_allocno_cover_class_and_costs.
24713 (ira_tune_allocno_costs_and_cover_classes): Rename to
24714 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
24715 by processing objects. Use ira_reg_class_max_nregs instead of
24716 ira_reg_class_nregs.
24718 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
24720 * sched-int.h: Remove mentioning cover classes from the file.
24721 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
24723 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
24724 classes from the file.
24725 (struct reg_pref): Rename coverclass into allocnoclass.
24726 (reg_cover_class): Rename to reg_allocno_class.
24728 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
24730 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
24732 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
24734 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
24736 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
24738 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
24740 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
24742 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
24744 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
24746 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
24748 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
24749 (i386_ira_cover_classes): Ditto.
24751 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
24753 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
24755 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
24757 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
24759 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
24761 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
24763 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
24764 (mips_ira_cover_classes): Ditto.
24766 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
24768 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
24770 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
24772 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
24774 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
24776 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
24777 (IRA_COVER_CLASSES_VSX): Ditto.
24779 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
24780 (rs6000_ira_cover_classes): Ditto.
24782 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
24784 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
24786 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
24788 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
24790 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
24792 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
24794 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
24796 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
24798 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
24800 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
24802 2011-03-29 Jakub Jelinek <jakub@redhat.com>
24805 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
24806 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
24807 dw_fde_unlikely_section_end_label, cold_in_std_section,
24808 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
24809 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
24811 (output_fde): Use dw_fde_second_{begin,end} if second is
24812 true, otherwise dw_fde_{begin,end}.
24813 (output_call_frame_info): Test dw_fde_second_begin != NULL
24814 instead of dw_fde_switched_sections.
24815 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
24816 fields, initialize new fields. Initialize in_std_section
24817 unconditionally from the first partition.
24818 (dwarf2out_end_epilogue): Don't override dw_fde_end when
24819 dw_fde_second_begin is non-NULL.
24820 (dwarf2out_switch_text_section): Stop initializing removed
24821 dw_fde_struct fields, initialize new fields, initialize
24822 also dw_fde_end here. Set dw_fde_switch_cfi even when
24823 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
24824 (struct var_loc_list_def): Add last_before_switch field.
24825 (arange_table, arange_table_allocated, arange_table_in_use,
24826 ARANGE_TABLE_INCREMENT, add_arange): Removed.
24827 (size_of_aranges): Count !in_std_section and !second_in_std_section
24828 hunks in fdes, instead of looking at arange_table_in_use.
24829 (output_aranges): Add aranges_length argument, don't call
24830 size_of_aranges here. Instead of using aranges_table*
24831 emit ranges for fdes when !in_std_section resp.
24832 !second_in_std_section.
24833 (dw_loc_list): Break ranges crossing section switch.
24834 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
24835 use dw_fde_second_end instead of dw_fde_end as end of last range.
24836 (gen_subprogram_die): Don't call add_arange. Use
24837 dw_fde_{begin,end} for first partition and if switched
24838 section dw_fde_second_{begin,end} for the second.
24839 (var_location_switch_text_section_1,
24840 var_location_switch_text_section): New functions.
24841 (dwarf2out_begin_function): Initialize cold_text_section even
24842 when function_section () isn't text_section.
24843 (prune_unused_types): Don't walk arange_table.
24844 (dwarf2out_finish): Don't needlessly test
24845 flag_reorder_blocks_and_partition when testing cold_text_section_used.
24846 If info_section_emitted, call size_of_aranges and if it indicates
24847 non-empty .debug_aranges, call output_aranges with the computed
24848 size. Stop using removed dw_fde_struct fields, use
24849 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
24853 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
24854 create ENTRY_VALUE if incoming or address of incoming's MEM
24856 * dwarf2out.c (mem_loc_descriptor): Don't emit
24857 DW_OP_GNU_entry_value of DW_OP_fbreg.
24858 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
24859 on ENTRY_VALUE is able to find the canonical parameter VALUE.
24860 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
24861 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
24863 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
24864 is a REG_P or MEM_P with REG_P address, compute hash directly
24865 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
24866 (preserve_only_constants): Don't clear VALUES forwaring
24867 ENTRY_VALUE to some other VALUE.
24869 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
24871 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
24872 instead of GEN_INT.
24874 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
24876 * cfgexpand.c (expand_gimple_cond): Always set the source location and
24877 block before expanding the statement.
24878 (expand_gimple_stmt_1): Likewise. Set them here...
24879 (expand_gimple_stmt): ...and not here. Tidy.
24880 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
24883 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
24885 * Makefile.in: New rule for cprop.o.
24886 * gcse.c: Move constant/copy propagation to cprop.c.
24887 (compute_local_properties): Only handle expression tables.
24888 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
24889 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
24890 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
24891 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
24892 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
24893 compute_cprop_data, find_used_regs, try_replace_reg,
24894 find_avail_set, cprop_jump, constprop_register, cprop_insn,
24895 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
24896 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
24897 find_bypass_set, reg_killed_on_edge, bypass_block,
24898 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
24899 execute_rtl_cprop, pass_rtl_cprop): Move to...
24900 * cprop.c: ...here. New file, constant/copy propagation for RTL
24901 moved from gcse.c to here with minor cleanups in duplicated code.
24903 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
24905 * config/i386/i386.c (flag_opts): Fix a typo in
24906 -mavx256-split-unaligned-store.
24908 2011-03-28 Anatoly Sokolov <aesok@post.ru>
24910 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
24911 LIBCALL_VALUE): Remove macros.
24912 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24913 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24914 (h8300_function_value, h8300_libcall_value,
24915 h8300_function_value_regno_p): New functions.
24917 2011-03-28 Anatoly Sokolov <aesok@post.ru>
24919 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
24921 2011-03-28 Jeff Law <law@redhat.com>
24923 * tree-ssa-threadupdate.c (redirect_edges): Call
24924 create_edge_and_update_destination_phis as needed.
24925 (create_edge_and_update_destination_phis): Accept new BB argument.
24926 All callers updated.
24927 (thread_block): Do not update the profile when threading around
24928 intermediate blocks.
24929 (thread_single_edge): Likewise.
24930 (determine_bb_domination_status): If BB is not a successor of the
24931 loop header, return NONDOMINATING.
24932 (register_jump_thread): Note when we register a jump thread around
24933 an intermediate block.
24934 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
24935 (thread_across_edge): Use it.
24937 2011-03-28 Tristan Gingold <gingold@adacore.com>
24939 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
24940 when for_return is 2.
24942 2011-03-28 Jeff Law <law@redhat.com>
24944 * var-tracking.c (canonicalize_values_mark): Delete unused
24946 (canonicalize_values_star, set_variable_part): Likewise.
24947 (clobber_variable_part, delete_variable_part): Likewise.
24949 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
24951 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
24953 2011-03-28 Martin Jambor <mjambor@suse.cz>
24955 * tree-inline.c (expand_call_inline): Do not check that destination
24957 (optimize_inline_calls): Assert that destination node is analyzed.
24958 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
24959 not call tree_lowering_passes.
24960 * cgraph.h (cgraph_analyze_function): Declare.
24961 * cgraphunit.c (cgraph_analyze_function): Make public.
24963 2011-03-28 Joseph Myers <joseph@codesourcery.com>
24965 * config/sparc/sparc-opts.h: New.
24966 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
24967 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
24968 (sparc_option_override): Store processor_type enumeration rather
24969 than string in cpu_default. Remove name and enumeration from
24970 cpu_table. Directly default -mcpu then default -mtune from -mcpu
24971 without using sparc_select. Use target_flags_explicit instead of
24973 * config/sparc/sparc.h (enum processor_type): Move to
24975 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
24976 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
24977 HeaderInclude entry.
24978 (mcpu=, mtune=): Use Var and Enum.
24979 (sparc_processor_type): New Enum and EnumValue entries.
24981 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24982 Iain Sandoe <iains@gcc.gnu.org>
24985 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
24987 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
24989 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
24990 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
24991 Insert new statements at it in lieu of STMT.
24992 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
24993 * tree-vect-stmts.c (vectorizable_store): Likewise.
24994 (vectorizable_load): Likewise.
24996 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
24998 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
25003 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25005 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
25006 unaligned 256bit load/store.
25007 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
25008 (*avx_movdqu<avxmodesuffix>): Likewise.
25010 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25013 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
25014 * config/pa/pa.md (iordi3): Use new predicate in expander.
25015 (iorsi3): Likewise.
25017 2011-03-27 Anatoly Sokolov <aesok@post.ru>
25019 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
25020 FUNCTION_VALUE_REGNO_P): Remove macros.
25021 * config/mips/mips-protos.h (mips_function_value): Remove.
25022 * config/mips/mips.c (mips_function_value): Rename to...
25023 (mips_function_value_1): ... this. Make static. Handle receiving
25024 the function type in 'fn_decl_or_type' argument.
25025 (mips_function_value, mips_libcall_value,
25026 mips_function_value_regno_p): New function.
25027 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25028 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25030 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25032 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
25033 and -mavx256-split-unaligned-store.
25034 (ix86_option_override_internal): Split 32-byte AVX unaligned
25035 load/store by default.
25036 (ix86_avx256_split_vector_move_misalign): New.
25037 (ix86_expand_vector_move_misalign): Use it.
25039 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
25040 -mavx256-split-unaligned-store.
25042 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
25043 256bit load/store. Generate unaligned store on misaligned memory
25045 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
25047 (*avx_movdqu<avxmodesuffix>): Likewise.
25049 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
25050 -mavx256-split-unaligned-store.
25052 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25055 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25058 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25060 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25061 opno arguments with an expand_operand. Use create_input_operand.
25062 (mips_prepare_builtin_target): Delete.
25063 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25065 (mips_expand_builtin_direct): Use create_output_operand and
25066 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
25067 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
25068 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
25070 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
25072 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
25074 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
25076 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
25078 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
25079 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
25080 basic blocks and call commit_edge_insertions directly.
25081 (fixup_abnormal_edges): Move from here to...
25082 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
25083 on the edges and return whether some have actually been inserted.
25084 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
25087 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
25089 PR rtl-optimization/48144
25090 * sel-sched-ir.c (merge_history_vect): Factor out from ...
25091 (merge_expr_data): ... here.
25092 (av_set_intersect): Rename to av_set_code_motion_filter.
25093 Update all callers. Call merge_history_vect when an expression
25094 is found in both sets.
25095 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
25097 2011-03-26 Alan Modra <amodra@gmail.com>
25099 * config/rs6000/predicates.md (word_offset_memref_op): Handle
25100 cmodel medium addresses.
25101 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
25102 64-bit gpr loads and stores.
25103 (rs6000_secondary_reload_ppc64): New function.
25104 * config/rs6000/rs6000-protos.h: Declare it.
25105 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
25107 2011-03-26 Alan Modra <amodra@gmail.com>
25110 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
25111 GNU Go in traceback table.
25113 2011-03-25 Richard Henderson <rth@redhat.com>
25115 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
25116 if there are exactly 6 operands.
25117 (set_storage_via_setmem): Similarly.
25119 2011-03-25 Kai Tietz <ktietz@redhat.com>
25121 * collect2.c (write_c_file_stat): Handle backslash
25122 as right-hand directory separator.
25123 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
25124 checking just for slash.
25125 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
25126 instead of checking for trailing slash.
25127 * gcc.c (record_temp_file): Use filename_cmp instead
25129 (do_spec_1): Likewise.
25130 (replace_outfile_spec_function): Likewise.
25131 (is_directory): Use filename_ncmp instead of strncmp.
25132 (print_multilib_info): Likewise.
25133 * gcov.c (find_source): Use filename_cmp instead
25135 (make_gcov_file_name): Fix order of slash/backslash
25137 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
25138 (add_standard_paths): Likewise.
25139 * mips-tfile.c (saber_stop): Handle backslash.
25140 * prefix.c (update_path): Use filename_ncmp instead of
25142 * profile.c (output_location): Use filename_cmp instead
25144 * read-md.c (handle_toplevel_file): Handle backslash.
25145 * tlink.c (frob_extension): Likewise.
25146 * tree-cfg.c (same_line_p): Use filename_cmp instead of
25148 * tree-dump.c (dequeue_and_dump): Handle backslash.
25149 * tree.c (get_file_function_name): Likewise.
25150 * gengtype.c (read_input_list): Likewise.
25151 (get_file_realbasename): Likewise.
25152 (get_output_file_with_visibility): Use filename_cmp
25155 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
25157 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
25160 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25162 * fold-const.c (expr_location_or): New function.
25163 (fold_truth_not_expr): Call it.
25165 2011-03-25 Jeff Law <law@redhat.com>
25167 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
25169 * c-family/c-common.c (def_fn_type): Likewise.
25170 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
25171 * emit-rtl.c (gen_rtvec): Likewise.
25172 * lto/lto-lang.c (def_fn_type): Likewise.
25174 2011-03-25 Richard Guenther <rguenther@suse.de>
25176 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
25177 also generate copies.
25178 (fini_copy_prop): Handle constant values properly.
25180 2011-03-25 Jakub Jelinek <jakub@redhat.com>
25182 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
25183 mode size instead of bitsize with DWARF2_ADDR_SIZE.
25184 (hash_loc_operands, compare_loc_operands): Handle
25185 DW_OP_GNU_entry_value.
25187 2011-03-25 Kai Tietz <ktietz@redhat.com>
25189 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
25190 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
25191 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
25192 comment and use macro TARGET_64BIT_MS_ABI instead.
25193 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
25194 and change default behavior for 32-bit MS_ABI.
25195 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
25196 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
25198 (ix86_cfun_abi): Likewise.
25199 (ix86_maybe_switch_abi): Adjust comment.
25200 (init_cumulative_args): Check for bit-ness in MS_ABI case.
25201 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
25202 instead of checking for SYSV_ABI.
25203 (ix86_nsaved_sseregs): Likewise.
25204 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
25206 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
25207 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
25208 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
25209 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
25210 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
25212 2011-03-25 Richard Guenther <rguenther@suse.de>
25214 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
25215 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25216 (verify_gimple): Remove.
25217 * tree-cfg.c (verify_gimple_call): Merge verification
25219 (verify_gimple_phi): Merge verification from verify_stmts.
25220 (verify_gimple_label): New function.
25221 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
25222 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25223 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
25224 (verify_stmts): Rename to verify_gimple_in_cfg.
25225 (verify_gimple_in_cfg): New function.
25226 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
25227 * tree-ssa.c (verify_ssa): Likewise.
25228 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
25230 2011-03-25 Richard Guenther <rguenther@suse.de>
25232 * passes.c (init_optimization_passes): Add FRE pass after
25235 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
25236 Andrew Stubbs <ams@codesourcery.com>
25238 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
25240 (arm_movdi_vfp_cortexa8): New pattern.
25241 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
25242 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
25243 instructions when tuning for Cortex-A8. Set attribute "arch".
25244 * config/arm/arm.md: Move include arm-tune.md up a bit.
25245 (define_attr "arch"): Add "onlya8" and "nota8" values.
25246 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
25248 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25252 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25254 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25255 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25256 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25257 * passes.c (init_optimization_passes): Move
25258 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25260 2011-03-25 Kai Tietz <ktietz@redhat.com>
25262 * c-typeck.c (comptypes_internal): Replace target
25263 hook call of comp_type_attributes by version in tree.c file.
25264 * gimple.c (gimple_types_compatible_p_1): Likewise.
25265 * tree-ssa.c (useless_type_conversion_p): Likewise.
25266 * tree.c (build_type_attribute_qual_variant): Likewise.
25267 (attribute_value_equal): New static helper function.
25268 (comp_type_attributes): New function.
25269 (merge_attributes): Use attribute_value_equal for comparison.
25270 (attribute_list_contained): Likewise.
25271 * tree.h (comp_type_attributes): New prototype.
25273 2011-03-25 Richard Guenther <rguenther@suse.de>
25275 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
25276 of complex types at -O0.
25277 (verify_gimple_assign_binary): Likewise.
25278 (verify_gimple_assign_ternary): Likewise.
25280 2011-03-24 Mark Wielaard <mjw@redhat.com>
25282 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
25283 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
25285 2011-03-24 Mark Wielaard <mjw@redhat.com>
25288 * dwarf2out.c (output_abbrev_section): Only write table when
25289 abbrev_die_table_in_use > 1.
25291 2011-02-24 Richard Henderson <rth@redhat.com>
25293 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
25294 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
25295 (alpha_expand_unaligned_load_words): Use extql.
25296 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
25297 (emit_insxl): Handle all modes for consistency.
25299 2011-02-24 Richard Henderson <rth@redhat.com>
25301 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
25302 (alpha_expand_unaligned_load): Likewise.
25303 (alpha_expand_unaligned_store): Likewise.
25304 (alpha_expand_unaligned_load_words): Likewise.
25305 (alpha_expand_unaligned_store_words): Likewise.
25306 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
25307 (alpha_split_lock_test_and_set_12): Likewise.
25308 (print_operand, alpha_fold_builtin_extxx): Likewise.
25309 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
25310 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
25311 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
25312 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
25313 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
25314 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
25315 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
25316 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
25317 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
25318 (extwl, extll, extql): Similarly.
25319 (inswh, inslh, insqh): Similarly.
25320 (mskbl, mskwl, mskll, mskql): Similarly.
25321 (mskwh, msklh, mskqh): Similarly.
25323 2011-02-24 Richard Henderson <rth@redhat.com>
25325 * config/alpha/alpha.md (attribute isa): Add er, ner.
25326 (attribute enabled): Handle them.
25327 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
25329 2011-02-24 Richard Henderson <rth@redhat.com>
25331 * config/alpha/alpha.md (attribute isa): Add vms.
25332 (attribute enabled): Handle it.
25333 (*movsf): Merge *movsf_{nofix,fix,nofp}.
25334 (*movdf): Merge *movdf_{nofix,fix,nofp}.
25335 (*movtf): Rename from *movtf_internal for consistency.
25336 (*movsi): Merge with *movsi_nt_vms.
25337 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
25338 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
25339 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
25340 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
25342 2011-02-24 Richard Henderson <rth@redhat.com>
25344 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
25345 (extendqisi2, extendhisi2): Likewise.
25346 (extendqidi2): Simplify BWX/non-BWX expansions.
25347 (extendhidi2): Similarly.
25349 2011-02-24 Richard Henderson <rth@redhat.com>
25351 * config/alpha/alpha.md (attribute isa): New.
25352 (attribute enabled): New.
25353 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
25354 (zero_extendqisi2, zero_extendqidi2): Similarly.
25355 (zero_extendhisi2, zero_extendhidi2): Similarly.
25356 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
25358 2011-02-24 Richard Henderson <rth@redhat.com>
25360 * config/alpha/predicates.md (input_operand): Revert last change;
25361 update comment to mention 32-bit VMS rather than Windows.
25363 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25365 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25366 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25367 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25368 * passes.c (init_optimization_passes): Move
25369 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25371 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25373 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
25375 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25377 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
25380 2011-03-24 Jakub Jelinek <jakub@redhat.com>
25383 * simplify-rtx.c (simplify_const_unary_operation): Call
25384 real_convert when changing mode class with FLOAT_EXTEND.
25386 2011-03-24 Nick Clifton <nickc@redhat.com>
25388 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
25389 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
25390 * config/rx/rx.c (rx_option_override): Set align_jumps,
25391 align_loops and align_labels if not set by the user.
25392 (rx_align_for_label): New function.
25393 (rx_max_skip_for_label): New function.
25394 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
25395 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
25396 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
25397 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
25398 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
25400 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25402 PR rtl-optimization/48263
25403 * optabs.c (expand_binop_directly): Reinstate convert_modes code
25404 and original commutative_p handling. Use maybe_gen_insn.
25406 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25408 * reload.c (find_reloads_subreg_address): Add address_reloaded
25409 parameter and return true there if the full address has been
25411 (find_reloads_toplev): Pass address_reloaded flag.
25412 (find_reloads_address_1): Don't use address_reloaded parameter.
25414 2011-03-24 Jeff Law <law@redhat.com>
25416 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
25417 unused variable "ann".
25418 (remove_unused_locals): Likewise.
25420 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
25423 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
25426 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25428 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
25429 for invalid symbolic addresses.
25430 (s390_secondary_reload): Don't use s390_check_symref_alignment for
25433 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25435 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
25436 the argument in calls to fold_truth_not_expr.
25438 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25440 * tree.c (record_node_allocation_statistics): New function.
25441 (make_node_stat, copy_node_stat, build_string): Call it.
25442 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
25443 (build1_stat, build_omp_clause): Likewise.
25445 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25447 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
25450 2011-03-24 Richard Guenther <rguenther@suse.de>
25452 PR tree-optimization/48271
25453 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
25454 blocks that still exist.
25456 2011-03-24 Richard Guenther <rguenther@suse.de>
25458 PR tree-optimization/48270
25459 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
25460 not free datarefs before ddrs.
25462 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25464 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
25465 from the address built for a reference with variable offset.
25467 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25470 * config/i386/i386.md (*movdf_internal_rex64): Do not split
25471 alternatives that can be handled with movq or movabsq insn.
25472 (*movdf_internal): Disable for !TARGET_64BIT.
25473 (*movdf_internal_nointeger): Ditto.
25474 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
25476 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25478 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25479 (FUNCTION_ARG_ADVANCE): Likewise.
25480 * tm.texi.in: Change references to them to hook references.
25481 * tm.texi: Regenerate.
25482 * targhooks.c (default_function_arg): Eliminate check for target macro.
25483 (default_function_incoming_arg): Likewise.
25484 (default_function_arg_advance): Likewise.
25485 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25486 (function_arg_advance): Likewise.
25487 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25489 2011-03-24 Richard Guenther <rguenther@suse.de>
25491 PR middle-end/48269
25492 * tree-object-size.c (addr_object_size): Do not double-account
25493 for MEM_REF offsets.
25495 2011-03-24 Diego Novillo <dnovillo@google.com>
25497 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
25498 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
25499 (lto_input_data_block): Move from lto-opts.c. Make extern.
25501 (lto_input_string): Rename from input_string. Make extern.
25503 * lto-streamer-out.c (lto_output_string_with_length): Rename from
25504 output_string_with_length.
25505 Output 0 to indicate a non-NULL string. Update all callers to
25507 (lto_output_string): Rename from output_string. Make extern.
25509 (lto_output_decl_state_streams): Make extern.
25510 (lto_output_decl_state_refs): Make extern.
25511 * lto-streamer.h (lto_input_string): Declare.
25512 (lto_input_data_block): Declare.
25513 (lto_output_string): Declare.
25514 (lto_output_string_with_length): Declare.
25515 (lto_output_decl_state_streams): Declare.
25516 (lto_output_decl_state_refs): Declare.
25518 2011-03-24 Richard Guenther <rguenther@suse.de>
25520 PR tree-optimization/46562
25521 * tree.c (build_invariant_address): New function.
25522 * tree.h (build_invariant_address): Declare.
25523 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
25524 a renamed function moved ...
25525 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
25526 Take valueization callback parameter.
25527 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
25528 * gimple-fold.h: New file.
25529 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
25530 (ccp_fold, fold_const_aggregate_ref,
25531 fold_ctor_reference, fold_nonarray_ctor_reference,
25532 fold_array_ctor_reference, fold_string_cst_ctor_reference,
25533 get_base_constructor): Move ...
25534 * gimple-fold.c: ... here.
25535 (gimple_fold_stmt_to_constant_1): New function
25536 split out from ccp_fold. Take a valueization callback parameter.
25537 Valueize all operands.
25538 (gimple_fold_stmt_to_constant): New wrapper function.
25539 (fold_const_aggregate_ref_1): New function split out from
25540 fold_const_aggregate_ref. Take a valueization callback parameter.
25541 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
25542 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
25543 invariant POINTER_PLUS_EXPRs to invariant form.
25544 (vn_valueize): New function.
25545 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
25546 * tree-vrp.c (vrp_valueize): New function.
25547 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
25548 to fold statements to constants.
25549 * tree-ssa-pre.c (eliminate): Properly guard propagation of
25550 function declarations.
25551 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
25552 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
25554 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25556 * config/h8300/predicates.md (jump_address_operand): Fix register
25559 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
25561 * doc/invoke.texi (max-stores-to-sink): Document.
25562 * params.h (MAX_STORES_TO_SINK): Define.
25563 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
25564 if either vectorization or if-conversion is disabled.
25565 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
25566 tree-vect-data-refs.c vect_equal_offsets.
25567 (dr_equal_offsets_p): New function.
25568 (find_data_references_in_bb): Remove static.
25569 * tree-data-ref.h (find_data_references_in_bb): Declare.
25570 (dr_equal_offsets_p): Likewise.
25571 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
25572 (vect_drs_dependent_in_basic_block): Update calls to
25573 vect_equal_offsets.
25574 (vect_check_interleaving): Likewise.
25575 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
25576 (cond_if_else_store_replacement): Rename to...
25577 (cond_if_else_store_replacement_1): ... this. Change arguments and
25579 (cond_if_else_store_replacement): New function.
25580 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
25581 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
25583 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
25586 * config/arm/arm.md (casesi): Use the gen_int_mode() function
25587 to subtract lower bound instead of GEN_INT().
25589 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
25594 * doc/extend.texi (Alignment): Move section to match order in TOC.
25595 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
25596 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
25598 2011-03-23 Jeff Law <law@redhat.com>
25600 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
25601 before removing the edge.
25603 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
25604 it may have been freed by redirect_branch_edge or
25605 redirect_edge_succ_nodup.
25607 2011-03-23 Richard Guenther <rguenther@suse.de>
25609 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
25610 (check_va_list_escapes): Likewise.
25611 (check_all_va_list_escapes): Likewise.
25613 2011-03-23 Richard Guenther <rguenther@suse.de>
25615 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
25616 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
25617 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
25618 (alias.o): Likewise.
25619 (ipa-type-escape.o): Remove.
25620 (ipa-struct-reorg.o): Likewise.
25621 (GTFILES): Remove ipa-struct-reorg.c.
25622 * alias.c: Do not include ipa-type-escape.h.
25623 * tree-ssa-alias.c: Likewise.
25624 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
25625 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
25626 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
25627 and ipa-type-escape passes.
25628 * tree-pass.h (pass_ipa_type_escape): Remove.
25629 (pass_ipa_struct_reorg): Likewise.
25630 * ipa-struct-reorg.h: Remove.
25631 * ipa-struct-reorg.c: Likewise.
25632 * ipa-type-escape.h: Likewise.
25633 * ipa-type-escape.c: Likewise.
25634 * doc/invoke.texi (-fipa-struct-reorg): Remove.
25635 (--param struct-reorg-cold-struct-ratio): Likewise.
25636 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25637 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25638 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
25640 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25642 * config/s390/2084.md: Enable all insn reservations also for z9_ec
25643 cpu attribute value.
25644 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
25645 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
25646 * config/s390/s390.c (processor_flags_table): New constant array.
25647 (s390_handle_arch_option): Remove.
25648 (s390_handle_option): Remove s390_handle_arch_option invocations
25649 and OPT_mwarn_framesize_ handling.
25650 (s390_option_override): Remove s390_handle_arch_option invocation.
25651 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
25653 * config/s390/s390.md (cpu attribute): Add z9_ec value.
25654 * config/s390/s390.opt (s390_tune, s390_arch)
25655 (march=): Replace s390_arch_option enum and values with
25656 processor_type. Set variable name to s390_arch. Set
25657 initialization value.
25658 (mtune=): Replace s390_arch_option with processor_type. Set
25659 variable name to s390_tune. Set initialization value.
25661 2011-03-23 Julian Brown <julian@codesourcery.com>
25663 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
25664 accesses which are not naturally aligned.
25666 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25669 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
25671 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25673 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
25674 parameter from "int" to "enum insn_code".
25675 (expand_operand_type): New enum.
25676 (expand_operand): New structure.
25677 (create_expand_operand): New function.
25678 (create_fixed_operand, create_output_operand): Likewise
25679 (create_input_operand, create_convert_operand_to): Likewise.
25680 (create_convert_operand_from, create_address_operand): Likewise.
25681 (create_integer_operand): Likewise.
25682 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
25683 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25684 (expand_insn, expand_jump_insn): Likewise.
25685 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
25686 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
25687 (expand_movstr, expand_builtin___clear_cache): Likewise.
25688 (expand_builtin_lock_release): Likewise.
25689 * explow.c (allocate_dynamic_stack_space): Likewise.
25690 (probe_stack_range): Likewise. Allow check_stack to FAIL,
25691 and use the default handling in that case.
25692 * expmed.c (check_predicate_volatile_ok): Delete.
25693 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
25694 (emit_cstore): Likewise.
25695 * expr.c (emit_block_move_via_movmem): Likewise.
25696 (set_storage_via_setmem, expand_assignment): Likewise.
25697 (emit_storent_insn, try_casesi): Likewise.
25698 (emit_single_push_insn): Likewise. Allow the expansion to fail.
25699 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
25700 (expand_vec_shift_expr, expand_binop_directly): Likewise.
25701 (expand_twoval_unop, expand_twoval_binop): Likewise.
25702 (expand_unop_direct, emit_indirect_jump): Likewise.
25703 (emit_conditional_move, vector_compare_rtx): Likewise.
25704 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
25705 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
25706 (expand_sync_lock_test_and_set): Likewise.
25707 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
25708 (emit_unop_insn): Likewise.
25709 (expand_copysign_absneg): Change icode to an insn_code.
25710 (create_convert_operand_from_type): New function.
25711 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
25712 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25713 (expand_insn, expand_jump_insn): Likewise.
25714 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
25715 than const_int_operand for operand 2.
25717 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25719 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
25722 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25724 * emit-rtl.c (emit_pattern_before_noloc): New function.
25725 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
25726 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
25727 (emit_pattern_after_noloc): New function.
25728 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
25729 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
25731 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25733 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
25734 (__ffsDI2): Likewise.
25736 2011-03-22 Richard Henderson <rth@redhat.com>
25738 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
25739 of !TARGET_ABI_OPEN_VMS.
25740 (alpha_trampoline_init, alpha_start_function): Likewise.
25741 (alpha_expand_epilogue, alpha_file_start): Likewise.
25742 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
25743 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
25744 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
25745 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
25746 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
25748 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25750 * config/s390/s390-opts.h: New.
25751 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
25752 s390_arch_flags, s390_warn_framesize, s390_stack_size,
25753 s390_stack_guard): Remove.
25754 (s390_handle_arch_option): Return void. Take enum
25755 s390_arch_option value instead of string and searching array.
25756 (s390_handle_option): Don't assert that global structures are in
25757 use. Access variables via opts pointer. Use error_at. Don't use
25758 sscanf for -mstack-guard= or -mstack-size=. Update call to
25759 s390_handle_arch_option.
25760 (s390_option_override): Update call to s390_handle_arch_option.
25761 (s390_emit_prologue): Use %d format for s390_stack_size in
25762 diagnostic. Use %wd for HOST_WIDE_INT.
25763 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
25764 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
25765 * config/s390/s390.opt (config/s390/s390-opts.h): New
25766 HeaderInclude entry.
25767 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
25768 s390_arch_flags, s390_warn_framesize): New Variable entries.
25769 (s390_arch_option): New Enum and EnumValue entries.
25770 (march=): Use Enum instead of Var.
25771 (mstack-guard=, mstack-size=): Use UInteger and Var.
25772 (mtune=): Use Enum.
25774 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25776 * config/score/score.c (score_handle_option): Don't assert that
25777 global structures are in use. Access target_flags via opts
25778 pointer. Use value of -march= option to determine target_flags
25780 * config/score/score.opt (march=): Use Enum.
25781 (score_arch): New Enum and EnumValue entries.
25783 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25785 * config/mep/mep.c (option_mtiny_specified): Remove.
25786 (mep_option_override): Move register handling for -mivc2 from
25787 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
25788 instead of option_mtiny_specified.
25789 (mep_handle_option): Access target_flags via opts pointer. Don't
25790 assert that global structures are in use. Defer part of -mivc2
25791 handling and move it to mep_option_override.
25792 * config/mep/mep.opt (IVC2): New Mask entry.
25793 (mivc2): Use Var and Defer instead of Mask.
25795 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25797 * config/v850/v850-opts.h: New.
25798 * config/v850/v850.c (small_memory): Replace with
25799 small_memory_physical_max array. Make that array static const.
25800 (v850_handle_memory_option): Take integer value of argument. Take
25801 gcc_options pointer, option text and location. Return void.
25802 Update for changes to small memory structures.
25803 (v850_handle_option): Access target_flags via opts pointer. Don't
25804 assert that global structures are in use. Update calls to
25805 v850_handle_memory_option.
25806 (v850_encode_data_area): Update references to small memory settings.
25807 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
25808 (enum small_memory_type): Move to v850-opts.h.
25809 * config/v850/v850.opt (config/v850/v850-opts.h): New
25810 HeaderInclude entry.
25811 (small_memory_max): New Variable entry.
25812 (msda): Replace by pair of options msda= and msda-. Use UInteger.
25813 (mtda, mzda): Likewise.
25815 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25817 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
25818 pointer. Don't assert that global structures are in use.
25820 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25822 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
25823 via opts pointer. Don't assert that global structures are in use.
25825 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25827 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
25828 (munix=93): Use Var.
25829 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
25830 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
25831 * config/pa/pa-opts.h: New.
25832 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
25833 (pa_handle_option): Don't assert that global structures are in
25834 use. Access target_flags via opts pointer. Don't handle
25835 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
25837 (pa_option_override): Handle deferred OPT_mfixed_range_.
25839 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25841 * config/mn10300/mn10300-opts.h: New.
25842 * config/mn10300/mn10300.c (mn10300_processor,
25843 mn10300_tune_string): Remove.
25844 (mn10300_handle_option): Don't assert that global structures are
25845 in use. Access mn10300_processor via opts pointer. Don't handle
25847 * config/mn10300/mn10300.h (enum processor_type): Move to
25849 (mn10300_processor): Remove.
25850 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
25851 HeaderInclude entry.
25852 (mn10300_processor): New Variable entry.
25855 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25857 * config/microblaze/microblaze.c: Don't include opts.h.
25858 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
25859 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
25860 (mno-clearbss): Use Var and Warn.
25862 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25864 * config/m32r/m32r-opts.h: New.
25865 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
25866 (m32r_handle_option): Don't assert that global structures are in
25867 use. Access target_flags and m32r_cache_flush_func via opts
25868 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
25869 OPT_mno_flush_trap here.
25870 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
25871 include of m32r-opts.h.
25872 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
25873 HeaderInclude entry.
25874 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
25875 (mmodel=): Use Enum and Var.
25876 (m32r_model): New Enum and EnumValue entries.
25877 (mno-flush-trap): Use Var.
25878 (msdata=): Use Enum and Var.
25879 (m32r_sdata): New Enum and EnumValue entries.
25881 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25883 * config/m32c/m32c.c: Don't include opts.h.
25884 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
25885 m32c_handle_option): Remove.
25886 (m32c_option_override): Check global_options_set.x_target_memregs
25887 instead of target_memregs_set.
25888 * config/m32c/m32c.h (target_memregs): Remove.
25889 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
25892 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25894 * config/iq2000/iq2000-opts.h: New.
25895 * config/iq2000/iq2000.c: Don't include opts.h.
25896 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
25897 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
25898 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
25899 HeaderInclude entry.
25900 (iq2000_tune): New Variable entry.
25901 (march=): Add comment. Use Enum.
25902 (iq2000_arch): New Enum and EnumValue entries.
25903 (mcpu=): Use Enum and Var.
25904 (iq2000_tune): New Enum and EnumValue entries.
25906 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25908 * config/ia64/ia64-opts.h: New.
25909 * config/ia64/ia64.c (ia64_tune): Remove.
25910 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
25911 here. Use error_at.
25912 (ia64_option_override): Handle deferred OPT_mfixed_range_.
25913 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
25914 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
25915 HeaderInclude entry.
25916 (ia64_tune): New Variable entry.
25917 (mfixed-range=): Use Defer and Var.
25918 (mtune=): Use Enum and Var.
25919 (ia64_tune): New Enum and EnumValue entries.
25921 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25923 * config/frv/frv-opts.h: New.
25924 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
25926 (frv_cpu_type): Remove.
25927 * config/frv/frv.c: Don't include opts.h.
25928 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
25929 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
25930 (frv_cpu_type): New Variable entry.
25931 (frv_cpu): New Enum and EnumValue entries.
25933 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25935 * config/cris/cris.c (cris_handle_option): Access target_flags via
25936 opts pointer. Don't assert that global structures are in use.
25937 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
25938 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
25940 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25942 * config/bfin/bfin-opts.h: New.
25943 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
25944 bfin_si_revision, bfin_workarounds): Remove.
25945 (bfin_cpus): Make static const.
25946 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
25947 not bfin_lib_id_given.
25948 (bfin_handle_option): Don't set bfin_lib_id_given. Access
25949 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
25950 pointer. Use error_at. Don't assert that global structures are in use.
25951 * config/bfin/bfin.h: Include bfin-opts.h.
25952 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
25953 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
25954 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
25955 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
25958 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25960 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
25961 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
25962 or -msoft-float here.
25963 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
25964 -msoft-float and -mhard-float.
25965 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
25966 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
25968 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
25970 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
25971 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
25973 (LIBGCC_SPEC): Don't handle -msoft-float.
25974 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
25976 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
25978 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
25979 -mfloat-abi=*, not -msoft-float and -mhard-float.
25980 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
25982 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
25983 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
25984 mhard-float and msoft-float.
25985 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
25986 mfloat-abi=soft in comments, not mhard-float and msoft-float.
25987 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25988 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
25990 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
25991 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
25993 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
25995 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
25998 2011-03-22 Richard Henderson <rth@redhat.com>
26000 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
26001 TARGET_ABI_WINDOWS_NT.
26002 (alpha_output_function_end_prologue): Likewise.
26003 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
26004 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26005 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
26006 (trap, *movsi_nt_vms): Likewise.
26007 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
26008 (*tablejump_osf_nt_internal): Remove.
26009 * config/alpha/predicates.md (input_operand): Only test Pmode.
26011 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26013 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
26014 via opts pointer. Use error_at. Don't assert that global
26015 structures are in use.
26017 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26019 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
26020 (ix86_handle_option): Access ix86_isa_flags and
26021 ix86_isa_flags_explicit via opts pointer. Don't assert that
26022 global structures are in use.
26023 (ix86_function_specific_save, ix86_function_specific_restore):
26024 Update ix86_isa_flags_explicit field name.
26025 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
26026 (ix86_isa_flags_explicit): Rename TargetSave entry to
26027 x_ix86_isa_flags_explicit.
26029 2011-03-22 Richard Henderson <rth@redhat.com>
26031 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
26032 (alpha_option_override, direct_return): Likewise.
26033 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
26034 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26035 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
26036 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
26037 (alpha_expand_epilogue, alpha_end_function): Likewise.
26038 (alpha_init_libfuncs): Likewise.
26039 (struct machine_function): Remove unicosmk members.
26040 (print_operand) ['t']: Remove.
26041 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
26042 unicosmk_output_module_name, unicosmk_output_common,
26043 current_section_align, unicosmk_output_text_section_asm_op,
26044 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
26045 unicosmk_section_type_flags, unicosmk_unique_section,
26046 unicosmk_asm_named_section, unicosmk_insert_attributes,
26047 unicosmk_output_align, unicosmk_defer_case_vector,
26048 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
26049 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
26050 unicosmk_output_ssib, unicosmk_add_call_info_word,
26051 unicosmk_extern_head, unicosmk_output_default_externs,
26052 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
26053 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
26054 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
26055 * config/alpha/alpha-protos.h: Update.
26056 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
26057 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26058 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26059 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26060 (*mulsi_se, mulvsi3): Likewise.
26061 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26062 (*divmodsi_internal, call, call_value, realign): Likewise.
26063 (moddi3, umoddi3): Likewise; remove duplicate expander.
26064 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26065 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26066 (*movdi_nofix): Remove r/U alternative.
26067 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
26068 * config/alpha/constraints.md ("U"): Remove.
26069 * config/alpha/predicates.md (call_operand"): Don't test
26070 TARGET_ABI_UNICOSMK.
26072 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26074 * target.def (handle_option): Take gcc_options and
26075 cl_decoded_option pointers and location_t.
26076 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
26077 * doc/tm.texi: Regenerate.
26078 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
26079 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
26080 * lto-opts.c (lto_reissue_options): Generate option structure for
26081 targetm.handle_option call.
26082 * opts.c (target_handle_option): Update call to
26083 targetm.handle_option. Remove assertions about values now passed
26085 * targhooks.c (default_target_handle_option): New.
26086 * targhooks.h (default_target_handle_option): Declare.
26087 * config/alpha/alpha.c: Include opts.h.
26088 (alpha_handle_option): Update to new hook interface.
26089 * config/arm/arm.c: Include opts.h.
26090 (arm_handle_option): Update to new hook interface.
26091 * config/arm/t-arm (arm.o): Update dependencies.
26092 * config/bfin/bfin.c: Include opts.h.
26093 (bfin_handle_option): Update to new hook interface.
26094 * config/cris/cris.c: Include opts.h.
26095 (cris_handle_option): Update to new hook interface.
26096 * config/frv/frv.c: Include opts.h.
26097 (frv_handle_option): Update to new hook interface.
26098 * config/i386/i386.c: Include opts.h.
26099 (ix86_handle_option): Update to new hook interface.
26100 (ix86_valid_target_attribute_inner_p): Generate option structure
26101 for call to ix86_handle_option.
26102 * config/i386/t-i386 (i386.o): Update dependencies.
26103 * config/ia64/ia64.c: Include opts.h.
26104 (ia64_handle_option): Update to new hook interface.
26105 * config/ia64/t-ia64 (ia64.o): Update dependencies.
26106 * config/iq2000/iq2000.c: Include opts.h.
26107 (iq2000_handle_option): Update to new hook interface.
26108 * config/m32c/m32c.c: Include opts.h.
26109 (m32c_handle_option): Update to new hook interface.
26110 * config/m32r/m32r.c: Include opts.h.
26111 (m32r_handle_option): Update to new hook interface.
26112 * config/m68k/m68k.c: Include opts.h.
26113 (m68k_handle_option): Update to new hook interface.
26114 * config/mep/mep.c: Include opts.h.
26115 (mep_handle_option): Update to new hook interface.
26116 * config/microblaze/microblaze.c: Include opts.h.
26117 (microblaze_handle_option): Update to new hook interface.
26118 * config/mips/mips.c: Include opts.h.
26119 (mips_handle_option): Update to new hook interface.
26120 * config/mn10300/mn10300.c: Include opts.h.
26121 (mn10300_handle_option): Update to new hook interface.
26122 * config/pa/pa.c: Include opts.h.
26123 (pa_handle_option): Update to new hook interface.
26124 * config/pdp11/pdp11.c: Include opts.h.
26125 (pdp11_handle_option): Update to new hook interface.
26126 * config/rs6000/rs6000.c: Include opts.h.
26127 (rs6000_handle_option): Update to new hook interface.
26128 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
26129 * config/rx/rx.c: Include opts.h.
26130 (rx_handle_option): Update to new hook interface.
26131 * config/s390/s390.c: Include opts.h.
26132 (s390_handle_option): Update to new hook interface.
26133 * config/score/score.c: Include opts.h.
26134 (score_handle_option): Update to new hook interface.
26135 * config/sh/sh.c: Include opts.h.
26136 (sh_handle_option): Update to new hook interface.
26137 * config/sparc/sparc.c: Include opts.h.
26138 (sparc_handle_option): Update to new hook interface.
26139 * config/v850/v850.c: Include opts.h.
26140 (v850_handle_option): Update to new hook interface.
26142 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26144 * gcc.c (driver_unknown_option_callback): Only permit and save
26145 unknown -Wno- options.
26146 (driver_wrong_lang_callback): Save options directly instead of via
26147 driver_unknown_option_callback.
26149 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26151 * combine.c (simplify_set): Try harder to find the best CC mode when
26152 simplifying a nested COMPARE on the RHS.
26154 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26156 * config/alpha/gnu.h: Remove.
26157 * config/arc: Remove directory.
26158 * config/arm/netbsd.h: Remove.
26159 * config/arm/t-pe: Remove.
26160 * config/crx: Remove directory.
26161 * config/i386/netbsd.h: Remove.
26162 * config/m68hc11: Remove directory.
26163 * config/m68k/uclinux-oldabi.h: Remove.
26164 * config/mcore/mcore-pe.h: Remove.
26165 * config/mcore/t-mcore-pe: Remove.
26166 * config/netbsd-aout.h: Remove.
26167 * config/rs6000/gnu.h: Remove.
26168 * config/sh/sh-symbian.h: Remove.
26169 * config/sh/symbian-base.c: Remove.
26170 * config/sh/symbian-c.c: Remove.
26171 * config/sh/symbian-cxx.c: Remove.
26172 * config/sh/symbian-post.h: Remove.
26173 * config/sh/symbian-pre.h: Remove.
26174 * config/sh/t-symbian: Remove.
26175 * config/svr3.h: Remove.
26176 * config/vax/netbsd.h: Remove.
26177 * config.build: Don't handle i[34567]86-*-pe.
26178 * config.gcc: Remove handling of deprecations for most deprecated
26180 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
26181 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
26182 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
26183 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
26184 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
26185 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
26187 * config.host: Don't handle i[34567]86-*-pe.
26188 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
26189 (ASM_SPEC32): Don't handle -mcall-gnu.
26190 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
26192 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
26193 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
26194 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
26195 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
26196 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
26197 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
26198 conditional on SYMBIAN.
26199 * configure.ac: Don't handle powerpc*-*-gnu*.
26200 * configure: Regenerate.
26201 * doc/extend.texi (interrupt attribute): Don't mention CRX.
26202 * doc/install-old.texi (m6811, m6812): Don't mention.
26203 * doc/install.texi (arc-*-elf*): Don't document multilib option.
26204 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
26205 (m68k-uclinuxoldabi): Don't mention.
26206 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
26208 (-mcall-gnu): Remove.
26209 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
26210 families): Remove constraint documentation.
26212 2011-03-22 Marius Strobl <marius@FreeBSD.org>
26214 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
26215 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
26216 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
26218 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26221 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
26222 vector when peeking at the next token for vector, don't expand the
26225 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
26227 * config/avr/avr-protos.h (expand_epilogue): Change prototype
26228 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
26229 * config/avr/avr.c (init_cumulative_args)
26230 (avr_function_arg_advance): Use it.
26231 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
26233 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
26234 (avr_function_ok_for_sibcall): ...this new function.
26235 (avr_lookup_function_attribute1): New static Function.
26236 (avr_naked_function_p, interrupt_function_p)
26237 (signal_function_p, avr_OS_task_function_p)
26238 (avr_OS_main_function_p): Use it.
26239 * config/avr/avr.md ("sibcall", "sibcall_value")
26240 ("sibcall_epilogue"): New expander.
26241 ("*call_insn", "*call_value_insn"): New insn.
26242 ("call_insn", "call_value_insn"): Remove
26243 ("call", "call_value", "epilogue"): Change expander to handle
26246 2011-03-21 Nick Clifton <nickc@redhat.com>
26248 * doc/invoke.texi (Overall Options): Move closing brace to end of
26250 (Optimization Options): Add missing @gol.
26251 (Directory Options): Likewise.
26252 (i386 and x86-64 Options): Likewise.
26253 (RS6000 and PowerPC Options): Likewise.
26254 (i386 and x86-64 Windows Options): Likewise.
26255 (V850 Options): Add text missing from descriptions.
26257 2011-03-22 Richard Henderson <rth@redhat.com>
26259 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
26260 (avr_incoming_return_addr_rtx): New.
26261 (emit_push_byte): New.
26262 (expand_prologue): Use it. Remove incorrect dwarf annotation for
26263 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
26264 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
26265 (emit_pop_byte): New.
26266 (expand_epilogue): Use it. Pop frame pointer by bytes.
26267 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
26268 (INCOMING_RETURN_ADDR_RTX): New.
26269 (INCOMING_FRAME_SP_OFFSET): New.
26270 (ARG_POINTER_CFA_OFFSET): New.
26271 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
26272 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
26275 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
26277 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26279 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26280 (FUNCTION_ARG_ADVANCE): Likewise.
26281 * tm.texi.in: Change references to them to hook references.
26282 * tm.texi: Regenerate.
26283 * targhooks.c (default_function_arg): Eliminate check for target
26285 (default_function_incoming_arg): Likewise.
26286 (default_function_arg_advance): Likewise.
26287 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26288 (function_arg_advance): Likewise.
26289 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26291 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26293 * tree.c (build_call_1): New function.
26294 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
26296 2011-03-22 Richard Guenther <rguenther@suse.de>
26298 PR tree-optimization/48228
26299 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
26300 for single-arg PHIs.
26302 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
26304 PR rtl-optimization/48143
26305 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
26306 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
26307 sse2_cvtps2pd): Likewise.
26309 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26311 * recog.c (canonicalize_change_group): Use validate_unshare_change.
26313 2011-03-22 Richard Guenther <rguenther@suse.de>
26315 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
26316 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
26317 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
26318 and REALIGN_LOAD_EXPR.
26319 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
26320 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
26321 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
26322 DOT_PROD_EXPR case ...
26323 (expand_expr_real_2): ... here.
26324 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
26325 and REALIGN_LOAD_EXPR.
26326 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
26327 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
26328 (vect_create_epilog_for_reduction): Likewise.
26329 (vectorizable_reduction): Likewise.
26330 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
26331 * tree-vect-stmts.c (vectorizable_load): Likewise.
26333 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26335 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
26337 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26339 * config/s390/s390.c (s390_delegitimize_address): Fix offset
26340 handling for PLTOFF/GOTOFF.
26342 2011-03-22 Nick Clifton <nickc@redhat.com>
26344 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
26345 trailing backslash from the end of the macro definition.
26347 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26349 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
26352 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
26354 * expr.h (prepare_operand): Move to...
26355 * optabs.h (prepare_operand): ...here and change the insn code
26356 parameter from "int" to "enum insn_code".
26357 (insn_operand_matches): Declare.
26358 * expr.c (init_expr_target): Use insn_operand_matches.
26359 (compress_float_constant): Likewise.
26360 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
26361 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
26362 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
26363 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
26365 (gen_cond_trap): Likewise.
26366 (prepare_operand): Likewise. Change icode to an insn_code.
26367 (insn_operand_matches): New function.
26368 * reload.c (find_reloads_address_1): Use insn_operand_matches.
26369 * reload1.c (gen_reload): Likewise.
26370 * targhooks.c (default_secondary_reload): Likewise.
26372 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26374 * config/alpha/alpha.md (unspec): New define_c_enum.
26377 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26380 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
26381 between a call and its CALL_ARG_LOCATION note.
26383 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
26385 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
26387 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26391 * c-common.c (shorten_compare): If primopN is first sign-extended
26392 to opN and then zero-extended to result type, set primopN to opN.
26394 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
26396 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
26397 for barrier handlers.
26399 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26401 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
26402 UNSPEC constants to be in the unspec enumeration, and redefine
26403 all UNSPECV constants to be in the unspecv enumeration, so that
26404 dumps print which unspec/unspec_volatile this is.
26405 * config/rs6000/vector.md (UNSPEC_*): Ditto.
26406 * config/rs6000/paired.md (UNSPEC_*): Ditto.
26407 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
26408 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
26409 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
26411 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
26412 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
26413 UNSPECV_LWSYNC, since these are used as unspec_volatile.
26414 * config/rs6000/sync.md (isync, lwsync): Ditto.
26416 2011-03-21 Richard Guenther <rguenther@suse.de>
26418 * params.def (lto-min-partition): Fix typo.
26420 2011-03-21 Richard Guenther <rguenther@suse.de>
26423 * c-decl.c (grokdeclarator): Drop to the main variant only
26424 for array types. Drop flag_gen_aux_info check.
26426 2011-03-21 Richard Guenther <rguenther@suse.de>
26428 PR translation/47911
26429 * params.def (lto-partitions): Fix typo.
26430 (lto-min-partition): Fix wording.
26432 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
26434 * config/rs6000/t-freebsd: Remove duplication from file.
26436 2011-03-21 Richard Guenther <rguenther@suse.de>
26438 PR middle-end/47661
26439 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
26441 2011-03-21 Richard Guenther <rguenther@suse.de>
26444 * params.def (lto-partitions): Require at least 1 partition.
26446 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26448 * gthr-solaris.h: Remove.
26449 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
26450 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
26451 (LIB_SPEC): Likewise.
26452 * config/sol2.opt (threads): Remove.
26453 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
26454 (sparc*-*-solaris2*): Likewise.
26455 * configure.ac (enable_threads): Enable solaris support.
26456 * configure: Regenerate.
26457 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
26458 * doc/install.texi (Configuration, --enable-threads=lib): Remove
26461 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26463 * config.gcc: Obsolete *-*-solaris2.8*.
26464 * doc/install.texi (Specific, *-*-solaris2*): Document it.
26466 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26469 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
26470 reference. Solaris 8 perl works.
26472 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26475 * doc/install.texi (Prerequisites): Move jar etc. up.
26476 Explain support library version requirements.
26478 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26481 * doc/install.texi (Prerequisites): Move Perl to build
26482 requirements. Always necessary on Solaris 2 with Sun ld.
26484 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26486 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
26488 (Specific, i?86-*-solaris2.[89]): Likewise.
26489 (Specific, i?86-*-solaris2.10): Likewise.
26490 (Specific, mips-sgi-irix6): Likewise.
26491 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
26492 Update for binutils 2.21.
26494 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26496 * configure.ac (gcc_cv_lto_plugin): Fix typo.
26497 Allow -fuse-linker-plugin for non-default plugin linker.
26498 * configure: Regenerate.
26500 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
26503 * gengtype.c (files_rules): Added rule for cp/parser.h.
26505 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26508 * config/s390/s390.c (s390_delegitimize_address): Don't call
26509 lowpart_subreg if orig_x has BLKmode.
26511 2011-03-21 Kai Tietz <ktietz@redhat.com>
26514 * doc/plugins.texi: Adjust documentation for plugin register_callback.
26515 * tree.h (attribute_spec): Add new member affects_type_identity.
26516 * attribs.c (empty_attribute_table): Adjust attribute_spec
26518 * config/alpha/alpha.c: Likewise.
26519 * config/arc/arc.c: Likewise.
26520 * config/arm/arm.c: Likewise.
26521 * config/avr/avr.c: Likewise.
26522 * config/bfin/bfin.c: Likewise.
26523 * config/crx/crx.c: Likewise.
26524 * config/darwin.h: Likewise.
26525 * config/h8300/h8300.c: Likewise.
26526 * config/i386/cygming.h: Likewise.
26527 * config/i386/i386.c: Likewise.
26528 * config/ia64/ia64.c: Likewise.
26529 * config/m32c/m32c.c: Likewise.
26530 * config/m32r/m32r.c: Likewise.
26531 * config/m68hc11/m68hc11.c: Likewise.
26532 * config/m68k/m68k.c: Likewise.
26533 * config/mcore/mcore.c: Likewise.
26534 * config/mep/mep.c: Likewise.
26535 * config/microblaze/microblaze.c: Likewise.
26536 * config/mips/mips.c: Likewise.
26537 * config/rs6000/rs6000.c: Likewise.
26538 * config/rx/rx.c: Likewise.
26539 * config/sh/sh.c: Likewise.
26540 * config/sol2.h: Likewise.
26541 * config/sparc/sparc.c: Likewise.
26542 * config/spu/spu.c: Likewise.
26543 * config/stormy16/stormy16.c: Likewise.
26544 * config/v850/v850.c: Likewise.
26546 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
26548 * simplify-rtx.c (simplify_binary_operation_1): Handle
26549 (xor (and A B) C) case when B and C are both constants.
26551 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
26553 * tree-dfa.c (add_referenced_var): Fix typo in comment.
26555 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
26558 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
26560 2011-03-20 Jakub Jelinek <jakub@redhat.com>
26562 PR rtl-optimization/48156
26563 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
26564 assume df and df_lr are not NULL.
26566 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26569 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
26570 between a call and its CALL_ARG_LOCATION note.
26572 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
26575 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26576 between a call and its corresponding CALL_ARG_LOCATION note.
26578 2011-03-19 Anatoly Sokolov <aesok@post.ru>
26580 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
26581 instead of loop. Use HARD_REGISTER_NUM_P predicate.
26582 * haifa-sched.c (setup_ref_regs): Ditto.
26583 * caller-save.c (add_used_regs_1): Ditto.
26584 * dse.c (look_for_hardregs): Ditto.
26585 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
26586 * sched-rgn.c (check_live_1): Ditto.
26588 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26590 * c-decl.c (diagnose_mismatched_decls): Give an error for
26591 redefining a typedef with variably modified type.
26593 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26595 * c-decl.c (grokfield): Don't allow typedefs for structures or
26596 unions with no tag by default.
26597 * doc/extend.texi (Unnamed Fields): Update.
26599 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
26601 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
26602 Rewrite using indirect functions.
26603 (lwp_slwpcb): Ditto.
26604 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
26605 (avx_vinsertf128<mode>): Ditto.
26607 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26609 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
26612 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26614 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
26615 splitting between a call and its corresponding CALL_ARG_LOCATION note.
26617 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
26619 PR rtl-optimization/48170
26620 * gcse.c (hoist_code): Remove bogus asserts.
26622 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
26624 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
26625 computation for prologue/epilogue.
26627 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26629 * Makefile.in (check-consistency): Remove.
26631 2011-03-18 Jakub Jelinek <jakub@redhat.com>
26634 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
26635 arange_table_in_use is 0, but either text_section_used or
26636 cold_text_section_used is true. Don't call it if
26637 !info_section_emitted.
26639 2011-03-18 Anatoly Sokolov <aesok@post.ru>
26641 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
26642 FUNCTION_VALUE_REGNO_P): Remove.
26643 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
26645 * config/avr/avr.c (avr_ret_register): Make static inline.
26646 (avr_function_value_regno_p): New function.
26647 (avr_libcall_value): Make static. Add 'func' argument.
26648 (avr_function_value): Make static. Rename 'func' argument to
26649 'fn_decl_or_type', forward it to avr_libcall_value. Call
26650 avr_ret_register function instead of RET_REGISTER macro.
26651 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26653 2011-03-18 Jason Merrill <jason@redhat.com>
26656 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
26658 2011-03-18 Richard Guenther <rguenther@suse.de>
26660 * doc/install.texi (--enable-gold): Remove.
26661 (--with-plugin-ld): Document.
26662 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
26664 2011-03-18 Andrew Pinski <pinskia@gmail.com>
26666 PR middle-end/47790
26667 * expr.c (optimize_bitfield_assignment_op): Revamp to work
26668 again after expansion changes.
26670 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
26672 * combine.c (try_combine): Do simplification only call of
26673 subst() on i2 even when i1 is present. Update comments.
26675 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
26677 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
26678 and UNSPEC_PCREL_SYMOFF.
26680 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26682 * config/s390/s390.md: Use define_c_enum for the unspec constant
26685 2011-03-18 Richard Henderson <rth@redhat.com>
26686 Jakub Jelinek <jakub@redhat.com>
26689 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
26690 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
26692 2011-03-17 Anatoly Sokolov <aesok@post.ru>
26694 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26695 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
26696 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
26697 Change return type to bool.
26698 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26700 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26703 * var-tracking.c (prepare_call_arguments): If CALL target
26704 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
26705 pc instead of looking it up using cselib_lookup and use
26706 Pmode for it if x has VOIDmode.
26707 * dwarf2out.c (gen_subprogram_die): If also both first and
26708 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
26711 * function.c (assign_parms): For data.passed_pointer parms
26712 use MEM of data.entry_parm instead of data.entry_parm itself
26713 as DECL_INCOMING_RTL.
26714 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
26715 also when passed and declared mode is the same, DECL_RTL
26716 is a MEM with pseudo as address and DECL_INCOMING_RTL is
26719 2011-03-16 Jeff Law <law@redhat.com>
26721 PR rtl-optimization/37273
26722 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26723 handle them like argument loads from stack slots. Do not double
26724 count memory for memory constants and argument loads from stack slots.
26726 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
26729 * var-tracking.c (prepare_call_arguments): Check SUBREG.
26731 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
26734 * config/i386/i386.opt: Add Save to -mavx and -mfma.
26736 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26739 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
26741 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
26742 Clear call_arg_locations and call_arg_loc_last always.
26744 PR middle-end/48152
26745 * var-tracking.c (prepare_call_arguments): If argument needs to be
26746 passed by reference, adjust argtype and mode.
26748 2011-03-17 Richard Guenther <rguenther@suse.de>
26750 PR middle-end/48134
26751 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
26752 a value make sure to fold the statement.
26754 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
26757 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
26758 return condition with !cfun->calls_alloca.
26760 2011-03-17 Richard Guenther <rguenther@suse.de>
26763 * lto-cgraph.c (input_overwrite_node): Clear the abstract
26764 origin for decls in other ltrans units.
26765 (input_varpool_node): Likewise.
26767 2011-03-17 Richard Guenther <rguenther@suse.de>
26769 PR middle-end/48165
26770 * tree-object-size.c (compute_object_offset): Properly return
26771 the offset operand of MEM_REFs as sizetype.
26773 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26775 PR rtl-optimization/48141
26776 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
26777 * dse.c: Include params.h.
26778 (active_local_stores_len): New variable.
26779 (add_wild_read, dse_step1): Clear it when setting active_local_stores
26781 (record_store, check_mem_read_rtx): Decrease it when removing
26783 (scan_insn): Likewise. Increase it when adding to chain, if it
26784 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
26785 set active_local_stores to NULL before the addition.
26786 * Makefile.in (dse.o): Depend on $(PARAMS_H).
26788 PR rtl-optimization/48141
26789 * dse.c (record_store): If no positions are needed in an insn
26790 that cannot be deleted, at least unchain it from active_local_stores.
26792 2011-03-16 Dodji Seketeli <dodji@redhat.com>
26795 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
26796 (lookup_type_die_strip_naming_typedef): ... here.
26797 (get_context_die): Use it.
26798 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
26799 the anonymous struct named by the naming typedef.
26801 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
26804 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
26805 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
26807 2011-03-16 Jeff Law <law@redhat.com>
26809 * tree-vrp.c (identify_jump_threads): Slightly simplify type
26810 check for operands of conditional. Allow type to be a pointer.
26812 2011-03-16 Richard Guenther <rguenther@suse.de>
26814 PR tree-optimization/48149
26815 * fold-const.c (fold_binary_loc): Fold
26816 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
26818 2011-03-16 Richard Guenther <rguenther@suse.de>
26820 PR tree-optimization/26134
26821 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
26822 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
26823 (non_rewritable_mem_ref_base): Handle complex type component
26824 accesses, constrain offsets for vector and complex extracts
26827 2011-03-16 Richard Guenther <rguenther@suse.de>
26829 PR tree-optimization/48146
26830 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
26831 operands avoiding the need for renaming.
26833 2011-03-16 Richard Guenther <rguenther@suse.de>
26835 * gimple-fold.c (maybe_fold_reference): Open-code relevant
26836 constant folding. Move MEM_REF canonicalization first.
26837 Rely on fold_const_aggregate_ref for initializer folding.
26838 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
26840 2011-03-16 Jakub Jelinek <jakub@redhat.com>
26842 PR middle-end/48136
26843 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
26844 arg0/arg1 or their arguments are always fold converted to matching
26847 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
26850 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26853 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
26854 Handle in-tree gold.
26855 (ld_vers): Extract binutils version for gold.
26856 (gcc_cv_ld_hidden): Handle gold here.
26857 (gcc_cv_lto_plugin): Determine level of linker plugin support.
26858 * configure: Regenerate.
26859 * config.in: Regenerate.
26860 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
26861 -fuse-linker-plugin otherwise.
26862 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
26863 (LINK_COMMAND_SPEC): Use it.
26864 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
26866 2011-03-16 Jakub Jelinek <jakub@redhat.com>
26868 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
26869 * calls.c: Remove debug.h include.
26870 (emit_call_1): Don't call virtual_call_token debug hook.
26871 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
26872 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
26873 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
26874 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
26875 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
26876 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
26877 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
26878 dwarf2out_virtual_call): Remove.
26879 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
26880 copy_call_info and virtual_call hooks.
26881 (dwarf2out_init): Don't initialize vcall_insn_table,
26882 debug_dcall_section and debug_vcall_section.
26883 (prune_unused_types): Don't mark nodes from dcall_table.
26884 (dwarf2out_finish): Don't output dcall or vcall tables.
26885 * final.c (final_scan_insn): Don't call direct_call or
26886 virtual_call debug hooks.
26887 * debug.h (struct gcc_debug_hooks): Remove direct_call,
26888 virtual_call_token, copy_call_info and virtual_call hooks.
26889 (debug_nothing_uid): Remove prototype.
26890 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
26891 copy_call_info and virtual_call hooks.
26892 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
26893 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
26894 * debug.c (do_nothing_debug_hooks): Likewise.
26895 (debug_nothing_uid): Remove.
26896 * doc/invoke.texi (-fenable-icf-debug): Remove.
26897 * common.opt (-fenable-icf-debug): Likewise.
26899 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
26900 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
26901 call's MEM. Handle functions returning aggregate through a hidden
26902 first pointer. For virtual calls add clobbered pc to call arguments
26904 * dwarf2out.c (gen_subprogram_die): Emit
26905 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
26909 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
26910 * rtl.h (ENTRY_VALUE_EXP): Define.
26911 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
26912 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
26913 * print-rtl.c (print_rtx): Likewise.
26914 * gengtype.c (adjust_field_rtx_def): Likewise.
26915 * var-tracking.c (vt_add_function_parameter): Adjust
26916 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
26917 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
26918 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
26919 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
26920 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
26922 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
26923 Call var_location debug hook even on CALL_INSNs.
26924 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
26925 * rtl.def (ENTRY_VALUE): New.
26926 * dwarf2out.c: Include cfglayout.h.
26927 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26928 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
26929 (struct call_arg_loc_node): New type.
26930 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
26931 tail_call_site_count): New variables.
26932 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
26933 DW_TAG_GNU_call_site_parameter.
26934 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
26935 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
26936 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
26937 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
26938 and DW_AT_GNU_all_source_call_sites.
26939 (mem_loc_descriptor): Handle ENTRY_VALUE.
26940 (add_src_coords_attributes): Don't add enything if
26941 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
26942 (dwarf2out_abstract_function): Save and clear call_arg_location,
26943 call_site_count and tail_call_site_count around dwarf2out_decl call.
26944 (gen_call_site_die): New function.
26945 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
26946 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
26947 (dwarf2out_function_decl): Clear call_arg_locations,
26948 call_arg_loc_last, set call_site_count and tail_call_site_count
26949 to -1 and free block_map.
26950 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
26951 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
26952 followed by any real instructions.
26953 (dwarf2out_begin_function): Set call_site_count and
26954 tail_call_site_count to 0.
26955 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
26956 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
26957 attempt to force a DIE for it and worst case remove the attribute.
26958 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
26959 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
26961 * var-tracking.c: Include tm_p.h.
26962 (vt_stack_adjustments): For calls call note_register_arguments.
26963 (argument_reg_set): New variable.
26964 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
26965 ensure the VALUE is resolved.
26966 (call_arguments): New variable.
26967 (prepare_call_arguments): New function.
26968 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
26969 (struct expand_loc_callback_data): Add ignore_cur_loc field.
26970 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
26971 always use the best expression.
26972 (vt_expand_loc): Add ignore_cur_loc argument.
26973 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
26974 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
26975 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
26976 note for all calls.
26977 (vt_add_function_parameter): Use cselib_lookup_from_insn.
26978 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
26979 argument. Don't call cselib_preserve_only_values and
26980 cselib_reset_table.
26981 (note_register_arguments): New function.
26982 (vt_initialize): Compute argument_reg_set. Call
26983 vt_add_function_parameters before processing basic blocks instead of
26984 afterwards. For calls call prepare_call_arguments before calling
26985 cselib_process_insn.
26986 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
26987 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
26988 (var-tracking.o): Depend on $(TM_P_H).
26989 * cfglayout.h (insn_scope): New prototype.
26990 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
26991 * cfglayout.c (insn_scope): No longer static.
26992 * insn-notes.def (CALL_ARG_LOCATION): New.
26993 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
26994 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
26995 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
26996 nothing for DECL_EXTERNAL BLOCK_VARS.
26998 2011-03-16 Alan Modra <amodra@gmail.com>
27001 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
27002 create invalid offset address for vsx splat insn.
27003 * config/rs6000/predicates.md (splat_input_operand): New.
27004 * config/rs6000/vsx.md (vsx_splat_*): Use it.
27006 2011-03-15 Xinliang David Li <davidxl@google.com>
27009 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
27010 (normalize_preds): New function.
27011 (is_use_properly_guarded): Normalize def predicates.
27013 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27016 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
27017 in the output template.
27019 2011-03-15 Richard Guenther <rguenther@suse.de>
27021 PR middle-end/47650
27022 * tree-pretty-print.c (dump_function_declaration): Properly
27023 dump unprototyped and varargs function types.
27025 2011-03-15 Richard Guenther <rguenther@suse.de>
27027 PR tree-optimization/13954
27028 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
27031 2011-03-15 Richard Guenther <rguenther@suse.de>
27033 PR tree-optimization/48037
27034 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
27035 selects into BIT_FIELD_REFs.
27036 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
27039 2011-03-15 Jakub Jelinek <jakub@redhat.com>
27041 PR tree-optimization/48129
27042 * builtins.c (fold_builtin_snprintf): Convert to type of
27043 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
27044 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
27046 2011-03-15 Richard Guenther <rguenther@suse.de>
27048 PR tree-optimization/41490
27049 * tree-ssa-dce.c (propagate_necessity): Handle returns without
27050 value but with VUSE.
27051 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
27053 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
27054 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
27055 * tree-tailcall.c (find_tail_calls): Ignore returns.
27057 2011-03-15 Richard Guenther <rguenther@suse.de>
27059 PR middle-end/48031
27060 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27061 or variable-indexed array accesses when in gimple form.
27063 2011-03-15 Richard Guenther <rguenther@suse.de>
27065 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27067 2011-03-15 Alan Modra <amodra@gmail.com>
27070 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
27071 presume symbol_refs without a symbol_ref_decl are suitably
27072 aligned, nor other trees we may see here. Handle anchor symbols.
27073 (legitimate_constant_pool_address_p): Comment. Add mode param.
27074 Check cmodel=medium addresses. Adjust all calls.
27075 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
27076 creating cmodel=medium optimized access to locals.
27077 * config/rs6000/constraints.md (R): Pass QImode to
27078 legitimate_constant_pool_address_p.
27079 * config/rs6000/predicates.md (input_operand): Pass mode to
27080 legitimate_constant_pool_address_p.
27081 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
27084 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27087 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
27088 64-bit constants being loaded into registers other than GPRs such
27089 as loading 0 into a VSX register.
27091 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27093 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
27095 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27097 PR middle-end/47917
27098 * builtins.c (fold_builtin_snprintf): New function.
27099 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
27100 (fold_builtin_4): Likewise.
27102 PR middle-end/38878
27103 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
27104 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
27105 and C - X == X also strip nops from +/-/p+ operand.
27106 When optimizing -X == C, fold C to arg0's type.
27109 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
27110 emit it as add_AT_int instead of add_AT_unsigned.
27112 2011-03-14 Tom Tromey <tromey@redhat.com>
27114 * unwind-dw2.c: Include sys/sdt.h if it exists.
27115 (_Unwind_DebugHook): Use STAP_PROBE2.
27116 * config.in, configure: Rebuild.
27117 * configure.ac: Check for sys/sdt.h.
27119 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
27121 * config/i386/i386.md (ROUND_FLOOR): New constant.
27122 (ROUND_CEIL): Ditto.
27123 (ROUND_TRUNC): Ditto.
27124 (ROUND_MXCSR): Ditto.
27125 (ROUND_NO_EXC): Ditto.
27126 (rint<mode>2): Use new defines instead of numerical constants.
27127 (floor<mode>2): Ditto.
27128 (ceil<mode>2): Ditto.
27129 (btrunc<mode>2): Ditto.
27130 * config/i386/i386-builtin-types.def: Define ROUND function type
27132 * config/i386/i386.c (enum ix86_builtins): Add
27133 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
27134 (struct builtin_description): Add
27135 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
27136 (ix86_expand_sse_round): New static function.
27137 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
27139 (ix86_builtin_vectorized_function): Handle
27140 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27142 2011-03-14 Tom Tromey <tromey@redhat.com>
27144 * c-parser.c (c_parser_asm_string_literal): Clear
27145 warn_overlength_strings.
27147 2011-03-14 Tom Tromey <tromey@redhat.com>
27149 * c-parser.c (disable_extension_diagnostics): Save
27150 warn_overlength_strings.
27151 (restore_extension_diagnostics): Restore warn_overlength_strings.
27153 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27155 * BASE-VER: Change to 4.7.0.
27157 2011-03-14 Richard Guenther <rguenther@suse.de>
27159 PR middle-end/48098
27160 * tree.c (build_vector_from_val): Adjust assert to requirements
27163 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27166 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
27168 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
27170 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
27171 terms of target_flags_explicit. Adjust copyright year.
27173 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
27174 * config/rs6000/t-freebsd: New file. Add override for
27177 2011-03-13 Chris Demetriou <cgd@google.com>
27179 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
27180 (-fno-diagnostics-show-option): this, to reflect current default.
27181 (-Werror=): Update text about -fno-diagnostics-show-option.
27183 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
27186 * config/rs6000/predicates.md (easy_vector_constant_add_self,
27187 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
27188 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
27189 mode is not V2DImode or V2DFmode.
27190 (vspltis_constant): Do not handle V2DImode and V2DFmode.
27191 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
27192 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
27194 (movdi_internal64): Likewise.
27196 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
27198 PR tree-optimization/47127
27199 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
27201 (set_cloog_options): Same.
27202 (scop_to_clast): Same.
27203 (print_clast_stmt): Do not call cloog_state_malloc and
27205 (print_generated_program): Same.
27207 * graphite-clast-to-gimple.h (cloog_state): Declared.
27208 (scop_to_clast): Adjust declaration.
27209 * graphite.c (cloog_state): Defined here.
27210 (graphite_initialize): Call cloog_state_malloc.
27211 (graphite_finalize): Call cloog_state_free.
27213 2011-03-11 Jason Merrill <jason@redhat.com>
27215 * attribs.c (lookup_attribute_spec): Take const_tree.
27218 2011-03-11 Joseph Myers <joseph@codesourcery.com>
27220 * config/sparc/sparc.c (sparc_option_override): Use
27221 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
27223 2011-03-11 Richard Guenther <rguenther@suse.de>
27225 PR tree-optimization/48067
27226 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
27227 multiplication result will be only used once on the target
27230 2011-03-11 Richard Guenther <rguenther@suse.de>
27232 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
27234 2011-03-11 Richard Guenther <rguenther@suse.de>
27237 * tree.c (find_decls_types_r): Do not walk types only reachable
27238 from IDENTIFIER_NODEs.
27240 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27242 PR middle-end/48044
27243 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
27244 all vnode->force_output nodes as needed.
27246 2011-03-11 Jason Merrill <jason@redhat.com>
27249 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
27250 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
27252 2011-03-11 Martin Jambor <mjambor@suse.cz>
27254 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
27257 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27259 PR tree-optimization/48063
27260 * ipa-inline.c (cgraph_decide_inlining): Don't try to
27261 inline functions called once if !tree_can_inline_p (node->callers).
27263 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
27265 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
27267 * config/score/score3.c: Delete.
27268 * config/score/score3.h: Delete.
27269 * config/score/mul-div.S: Delete.
27270 * config/score/sfp-machine.h: Add new file.
27271 * config/score/constraints.md: Add new file.
27272 * config/score/t-score-softfp: Add new file.
27273 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
27274 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
27275 (score7_extra_constraint): Delete.
27276 (score7_option_override): Remove unused code.
27277 * config/score/score.c: Remove score3 and score5 define and code.
27278 * config/score/score.h: Remove score3 and score5 define and code.
27279 * config/score/score.md: Remove score3 template and unusual insn.
27280 * config/score/score.opt: Remove score3 and score5 options.
27282 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27284 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
27285 when _HPUX_SOURCE is defined.
27286 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
27288 2011-03-10 Jason Merrill <jason@redhat.com>
27291 * stor-layout.c (layout_type): Don't set structural equality
27292 on arrays of incomplete type.
27293 * tree.c (type_hash_eq): Handle comparing them properly.
27295 2011-03-10 Jakub Jelinek <jakub@redhat.com>
27298 * config/s390/s390.c (s390_delegitimize_address): Make sure the
27299 result mode matches original rtl mode.
27301 2011-03-10 Nick Clifton <nickc@redhat.com>
27303 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
27304 (andsi3, andsi3_flags): Fix timings for three operand alternative.
27306 2011-03-09 Jakub Jelinek <jakub@redhat.com>
27308 PR rtl-optimization/47866
27309 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
27310 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
27311 if target wasn't scalar.
27312 * function.c (assign_stack_temp_for_type): Assert that neither
27313 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
27314 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
27316 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
27318 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27320 * config/s390/s390-protos.h (s390_label_align): New prototype.
27321 * config/s390/s390.c (s390_label_align): New function.
27322 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
27324 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
27327 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
27328 V2DI/V2DF constants. Only all 0's or all 1's are easy.
27329 (output_vec_const_move): Ditto.
27331 2011-03-08 Anatoly Sokolov <aesok@post.ru>
27333 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
27334 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
27335 * config/mips/mips.c (mips_preferred_reload_class): Make static.
27336 Change 'rclass' argument and result type to reg_class_t.
27337 (TARGET_PREFERRED_RELOAD_CLASS): Define.
27339 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
27341 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27342 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
27343 (TARGET_MEMORY_MOVE_COST): Define.
27344 (avr_register_move_cost, avr_memory_move_cost): New Functions.
27346 2011-03-08 Jakub Jelinek <jakub@redhat.com>
27349 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
27352 PR tree-optimization/48022
27353 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
27356 2011-03-07 Jakub Jelinek <jakub@redhat.com>
27359 * var-tracking.c (find_use_val): Return NULL for
27360 cui->sets && cui->store_p BLKmode MEMs.
27362 2011-03-07 Anatoly Sokolov <aesok@post.ru>
27364 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
27366 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
27367 xstormy16_print_operand_address): Remove.
27368 * config/stormy16/stormy16.c (xstormy16_print_operand,
27369 xstormy16_print_operand_address): Make static.
27370 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27372 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
27375 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
27376 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
27379 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
27382 * cfgloopmanip.c (fix_bb_placements): Return immediately
27383 if FROM is BASE_LOOP's header.
27385 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
27387 * gimplify.c (gimplify_function_tree): Fix building calls
27388 to __builtin_return_address.
27390 2011-03-07 Alan Modra <amodra@gmail.com>
27392 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
27393 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
27394 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
27395 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
27397 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
27398 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
27399 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
27400 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
27401 * config/rs6000/rs6000.c
27402 (rs6000_elf_end_indicate_exec_stack): Rename to..
27403 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
27404 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
27405 (rs6000_file_start): ..here.
27406 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
27407 file scope variables.
27408 (call_ABI_of_interest): New function.
27409 (init_cumulative_args): Set above vars when function return value
27410 is a float, vector, or small struct.
27411 (rs6000_function_arg_advance_1): Likewise for function args.
27412 (rs6000_va_start): Set rs6000_passes_float if variable arg function
27413 references float args.
27415 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
27417 * doc/cfg.texi: Remove "See" before @ref.
27418 * doc/invoke.texi: Likewise.
27420 2011-03-05 Jason Merrill <jason@redhat.com>
27422 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
27424 2011-03-05 Anthony Green <green@moxielogic.com>
27426 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
27428 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
27430 PR rtl-optimization/47899
27431 * cfgloopmanip.c (fix_bb_placements): Fix first argument
27432 to flow_loop_nested_p when moving the loop upward.
27434 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
27437 * arm.md (movhi_insn_arch4): Accept any immediate constant.
27439 2011-03-05 Jakub Jelinek <jakub@redhat.com>
27441 PR tree-optimization/47967
27442 * ipa-cp.c (build_const_val): Return NULL instead of creating
27443 VIEW_CONVERT_EXPR for mismatching sizes.
27444 (ipcp_create_replace_map): Return NULL if build_const_val failed.
27445 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
27446 give up on versioning.
27448 2011-03-05 Alan Modra <amodra@gmail.com>
27451 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27452 full cmodel medium/large lo_sum + high addresses.
27454 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27456 * config/s390/s390.c (s390_decompose_address): Reject non-literal
27457 pool references in UNSPEC_LTREL_OFFSET.
27459 2011-03-04 Jan Hubicka <jh@suse.cz>
27462 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
27463 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
27464 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
27466 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
27467 cgraph_add_thunk): Add node pointers.
27468 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
27469 associated to right node.
27470 (input_node): Update use of cgraph_same_body_alias
27471 and cgraph_add_thunk.
27473 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
27475 * config/i386/i386.opt (mprefer-avx128): New flag.
27476 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
27477 modes when the flag -mprefer-avx128 is on.
27479 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
27481 * dwarf2out.c (compare_loc_operands): Fix address handling.
27483 2011-03-04 Alan Modra <amodra@gmail.com>
27485 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
27487 2011-03-04 Richard Guenther <rguenther@suse.de>
27489 PR middle-end/47968
27490 * expmed.c (extract_bit_field_1): Prefer vector modes that
27491 vec_extract patterns can handle.
27493 2011-03-04 Richard Guenther <rguenther@suse.de>
27495 PR middle-end/47975
27496 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
27498 2011-03-04 Richard Henderson <rth@redhat.com>
27500 * explow.c (emit_stack_save): Remove 'after' parameter.
27501 (emit_stack_restore): Likewise.
27502 * expr.h: Update to match.
27503 * builtins.c, calls.c, stmt.c: Likewise.
27504 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
27505 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
27506 * function.c (expand_function_end): Insert the emit_stack_save
27507 sequence before parm_birth_insn instead of after.
27509 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
27511 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
27512 (ssse3_pmaddubsw128): Ditto.
27513 (ssse3_pmaddubsw): Ditto.
27515 2011-03-03 Steve Ellcey <sje@cup.hp.com>
27517 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
27519 2011-03-03 Jakub Jelinek <jakub@redhat.com>
27522 * gimplify.c (omp_add_variable): Only call omp_notice_variable
27523 on TYPE_SIZE_UNIT if it is a DECL.
27526 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
27527 first operand is not is_gimple_mem_ref_addr, try to fold it.
27528 If the operand still isn't is_gimple_mem_ref_addr, clear
27531 2011-03-03 Richard Guenther <rguenther@suse.de>
27533 PR middle-end/47283
27534 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
27536 (refs_may_alias_p_1): For release branches return true if
27537 we are confused by our input.
27539 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27541 * config/s390/s390.c (s390_function_value): Rename to ...
27542 (s390_function_and_libcall_value): ... this.
27543 (s390_function_value): New function.
27544 (s390_libcall_value): New function.
27545 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
27546 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
27547 target macro definitions.
27548 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
27550 2011-03-02 Joseph Myers <joseph@codesourcery.com>
27552 * config/i386/freebsd64.h (CC1_SPEC): Define.
27553 * config/i386/linux64.h (CC1_SPEC): Define.
27554 * config/i386/x86-64.h (CC1_SPEC): Don't define.
27556 2011-03-02 Anatoly Sokolov <aesok@post.ru>
27558 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27560 * config/stormy16/stormy16.c: Include reload.h.
27561 (xstormy16_memory_move_cost): New function.
27562 (TARGET_MEMORY_MOVE_COST): Define.
27564 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
27566 PR rtl-optimization/47925
27567 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
27568 with side effects. Remove the more-specific check for volatile asms.
27570 2011-03-02 Alan Modra <amodra@gmail.com>
27573 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
27574 toc relative addresses for valid offsets.
27576 2011-03-01 Richard Guenther <rguenther@suse.de>
27578 PR tree-optimization/47890
27579 * tree-vect-loop.c (get_initial_def_for_induction): Set
27580 related stmt properly.
27582 2011-03-01 Richard Guenther <rguenther@suse.de>
27585 * lto-streamer.c (lto_record_common_node): Also register
27586 the canonical type.
27588 2011-03-01 Richard Guenther <rguenther@suse.de>
27591 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27592 Do not stream DECL_ABSTRACT_ORIGIN.
27593 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27594 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27595 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27596 Do not stream DECL_ABSTRACT_ORIGIN.
27597 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27598 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27600 2011-02-28 Anatoly Sokolov <aesok@post.ru>
27602 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
27603 FUNCTION_VALUE_REGNO_P): Remove.
27604 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
27605 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
27606 Add 'outgoing' argument.
27607 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
27609 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27610 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27612 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
27615 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
27616 (lookup_filename): Likewise.
27617 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
27619 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
27620 Jakub Jelinek <jakub@redhat.com>
27622 PR middle-end/47893
27623 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
27624 (assign_stack_local_1): Change last argument type to int.
27625 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
27626 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
27627 don't record padding space into frame_space_list nor use those areas.
27628 (assign_stack_local): Adjust caller.
27629 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
27630 of assign_stack_local, pass 0 as last argument.
27631 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
27634 2011-02-28 Jakub Jelinek <jakub@redhat.com>
27637 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
27638 Use target address_mode and pointer_mode hooks instead of hardcoded
27639 Pmode and ptr_mode. Handle some simple cases of extending if
27640 POINTERS_EXTEND_UNSIGNED < 0.
27641 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
27642 Call convert_debug_memory_address.
27643 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
27644 convert_debug_memory_address.
27646 PR middle-end/46790
27647 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
27648 * configure: Regenerated.
27649 * config.in: Regenerated.
27650 * varasm.c (default_function_section): Return NULL
27651 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
27653 2011-02-28 Martin Jambor <mjambor@suse.cz>
27655 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
27656 the description to match the printed values.
27658 2011-02-28 Richard Guenther <rguenther@suse.de>
27660 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
27661 of the copied scope tree.
27663 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27665 * doc/extend.texi (Function Attributes): Avoid deeply (and
27666 wrongly) nested tables.
27668 2011-02-27 Jakub Jelinek <jakub@redhat.com>
27670 PR middle-end/47903
27671 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
27672 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
27673 r isn't op0 nor op1.
27675 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27677 * config/avr/avr.md: Remove magic comment for emacs.
27679 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27682 * config/avr/avr.c (avr_option_override): Use error on bad options.
27683 (avr_help): New function.
27684 (TARGET_HELP): Define.
27686 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
27689 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
27690 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
27692 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
27694 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
27695 (ARM Options): Ditto.
27696 (i386 and x86-64 Options): Ditto.
27697 (RX Options): Ditto.
27698 (SPARC Options): Ditto.
27700 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
27702 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
27703 FreeBSD 6 and later. Generally use cpu generic.
27705 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
27707 * doc/cpp.texi: Update copyright years.
27709 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
27712 * config/lm32/lm32.md (ashrsi3): Added needed variable.
27714 2011-02-25 Jon Beniston <jon@beniston.com>
27717 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
27718 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
27719 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
27720 (lm32_block_move_inline): Add type cast to remove warning.
27721 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
27722 (gen_int_relational): Move declarations to start of function.
27724 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
27726 PR tree-optimization/45470
27727 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
27728 can throw internally only.
27729 * tree-vect-stmts.c (vectorizable_call): Likewise.
27731 2011-02-24 Anatoly Sokolov <aesok@post.ru>
27733 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
27734 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27735 * config/stormy16/stormy16-protos.h
27736 (xstormy16_preferred_reload_class): Remove.
27737 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
27738 static. Change 'rclass' argument and return type to reg_class_t.
27739 (TARGET_PREFERRED_RELOAD_CLASS,
27740 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27742 2011-02-24 Richard Guenther <rguenther@suse.de>
27744 * lto-streamer-in.c (input_bb): Do not find referenced vars
27745 in debug statements.
27747 2011-02-23 Jason Merrill <jason@redhat.com>
27749 * common.opt (fabi-version): Document v5 and v6.
27751 2011-02-23 Richard Guenther <rguenther@suse.de>
27753 PR tree-optimization/47849
27754 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
27756 2011-02-23 Jie Zhang <jie@codesourcery.com>
27758 * opts-common.c (decode_cmdline_option): Print empty string
27759 argument as "" in decoded->orig_option_with_args_text.
27760 * gcc.c (execute): Print empty string argument as ""
27761 in the verbose output.
27762 (do_spec_1): Keep empty string argument.
27764 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
27766 * config.gcc: Declare score-* and crx-* obsolete.
27768 2011-02-23 Jie Zhang <jie@codesourcery.com>
27770 PR rtl-optimization/47763
27771 * web.c (web_main): Ignore naked clobber when replacing register.
27773 2011-02-22 Anatoly Sokolov <aesok@post.ru>
27775 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27778 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
27781 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
27783 2011-02-22 Mike Stump <mikestump@comcast.net>
27785 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
27787 * configure: Regenerate.
27789 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
27791 PR rtl-optimization/46002
27792 * ira-color.c (update_copy_costs): Change class intersection
27793 test to reg_class_contents[] test of 'hard_regno'.
27795 2011-02-21 Joseph Myers <joseph@codesourcery.com>
27797 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
27798 than Driver option.
27799 * config/hpux11.opt (mt): Likewise.
27800 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
27801 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
27802 * config/vax/elf.opt (mno-asm-pic): Likewise.
27803 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
27805 2011-02-21 Mike Stump <mikestump@comcast.net>
27808 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
27809 tree so we can get save the type.
27810 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
27811 for CFString instead of trying to use past the end of the builtins.
27812 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
27813 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
27814 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
27815 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
27816 Rename to darwin_builtin_cfstring.
27817 (darwin_init_cfstring_builtins): Return the built type.
27819 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
27822 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
27823 (_mm256_insert_epi64): Use _mm_insert_epi64.
27825 2011-02-21 Anatoly Sokolov <aesok@post.ru>
27827 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27828 * config/stormy16/stormy16-protos.h
27829 (xstormy16_mode_dependent_address_p): Remove.
27830 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
27831 Make static. Change return type to bool. Change argument type to
27832 const_rtx. Remove dead code.
27833 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27835 2011-02-21 Richard Guenther <rguenther@suse.de>
27838 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27839 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
27840 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
27842 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27843 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
27845 2011-02-20 Richard Guenther <rguenther@suse.de>
27848 * tree.c (free_lang_data_in_decl): Clean builtins from
27849 the TU decl BLOCK_VARS.
27851 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
27855 * haifa-sched.c (fix_tick_ready): Skip tick computation
27858 2011-02-19 Richard Guenther <rguenther@suse.de>
27861 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
27862 Remove lazy BLOCK_VARS streaming.
27863 (lto_input_ts_block_tree_pointers): Likewise.
27864 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
27866 2011-02-19 Joseph Myers <joseph@codesourcery.com>
27868 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
27870 2011-02-19 Joseph Myers <joseph@codesourcery.com>
27872 * config/i386/biarch32.h, config/i386/mach.h,
27873 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
27875 2011-02-19 Jakub Jelinek <jakub@redhat.com>
27878 * config/i386/i386.md (peephole2 for shift and plus): Use
27879 operands[1] original mode in the first insn.
27881 2011-02-18 Mike Stump <mikestump@comcast.net>
27883 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
27885 2011-02-18 Jan Hubicka <jh@suse.cz>
27887 PR middle-end/47788
27888 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
27889 to zero when the function is not inlinable at all.
27891 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27893 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
27894 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27895 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
27896 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
27897 * config/pa/t-pa64: Likewise.
27898 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
27900 2011-02-18 Jakub Jelinek <jakub@redhat.com>
27903 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
27905 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27908 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
27910 2011-02-18 Anatoly Sokolov <aesok@post.ru>
27912 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
27913 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
27914 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
27915 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
27916 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
27917 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
27918 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
27919 m32r_load_postinc_p, m32r_store_preinc_predec_p,
27920 m32r_legitimate_address_p): New functions.
27921 * config/m32r/constraints.md (constraint "S"): Don't use
27922 STORE_PREINC_PREDEC_P.
27923 (constraint "U"): Don't use LOAD_POSTINC_P.
27925 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
27927 PR rtl-optimization/46178
27928 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
27929 compute ira_hard_regno_cover_class[].
27931 2011-02-18 Richard Guenther <rguenther@suse.de>
27934 * lto-streamer.h (lto_global_var_decls): Declare.
27935 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
27936 statics for global var processing.
27938 2011-02-18 Richard Guenther <rguenther@suse.de>
27940 PR tree-optimization/47737
27941 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
27942 edge dominance check.
27944 2011-02-18 Jakub Jelinek <jakub@redhat.com>
27947 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
27948 avoid invalid rtx sharing.
27950 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
27952 * doc/cpp.texi (Obsolete Features): Add background on the
27953 origin of assertions.
27955 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
27957 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
27959 * config/darwin.c (output_objc_section_asm_op): Added support for
27961 (is_objc_metadata): New.
27962 (darwin_objc2_section): New.
27963 (darwin_objc1_section): New.
27964 (machopic_select_section): Added support for ABI v1 and v2.
27965 (darwin_emit_objc_zeroed): New.
27966 (darwin_output_aligned_bss): Detect objc metadata and treat it
27968 (darwin_asm_output_aligned_decl_common): Same.
27969 (darwin_asm_output_aligned_decl_local): Same.
27970 * config/darwin-sections.def: Updated for ABI v1 and v2.
27971 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
27972 compiling Objective-C code for the NeXT runtime, default to using
27973 ABI version 0 for 32-bit, and version 2 for 64-bit.
27975 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27977 * common.opt (optimize_fast): New Variable.
27978 * opts.c (default_options_optimization): Use opts->x_optimize_fast
27979 instead of local variable ofast.
27981 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
27983 * doc/invoke.texi (fobjc-abi-version): Documented.
27984 (fobjc-nilcheck): Documented.
27985 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
27988 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27991 * common.opt (export-dynamic): New Driver option.
27992 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
27994 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27996 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
27998 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
27999 Jan Hubicka <jh@suse.cz>
28003 * cfgexpand.c (account_used_vars_for_block): Remove.
28004 (estimated_stack_frame_size): Use referenced vars.
28005 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
28006 that were referenced in the original function. Test src_fn
28007 rather than cfun. Drop redundant get_var_ann.
28008 (setup_one_parameter): Drop redundant get_var_ann.
28009 (declare_return_variable): Likewise.
28010 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
28011 (copy_arguments_for_versioning): Drop redundant get_var_ann.
28012 * ipa-inline.c (compute_inline_parameters): Do not compute
28013 disregard_inline_limits here.
28014 (compute_inlinable_for_current, pass_inlinable): New.
28015 (pass_inline_parameters): Require PROP_referenced_vars.
28016 * cgraphunit.c (cgraph_process_new_functions): Don't run
28017 compute_inline_parameters explicitly unless function is in SSA form.
28018 (cgraph_analyze_function): Set .disregard_inline_limits.
28019 * tree-sra.c (convert_callers): Compute inliner parameters
28020 only for functions already in SSA form.
28022 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28024 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
28025 -mlittle-endian-data.
28027 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28029 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
28030 -mno-fpu, not -fpu and -no-fpu.
28031 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
28032 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
28034 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
28037 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
28038 input reload with PLUS RTX.
28040 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28042 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
28043 of InverseVar(MDMX).
28045 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28047 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
28050 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28052 * config/mn10300/mn10300.opt (mno-crt0): New.
28054 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28056 * config/m68k/uclinux.opt (static-libc): New Driver option.
28058 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28060 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28062 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28064 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28065 %{muser-extend-enabled}.
28067 2011-02-16 Richard Guenther <rguenther@suse.de>
28069 PR tree-optimization/47738
28070 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
28071 the TODO from tree_predictive_commoning.
28073 2011-02-15 Jeff Law <law@redhat.com>
28076 2011-01-25 Jeff Law <law@redhat.com>
28078 PR rtl-optimization/37273
28079 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28080 handle them like argument loads from stack slots. Do not double
28081 count memory for memory constants and argument loads from stack slots.
28083 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
28086 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
28087 mode for vector constants. Remove code that checks for TImode.
28089 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28093 * cgraph.h (compute_inline_parameters): Return void.
28094 * ipa-inline.c (compute_inline_parameters): Adjust.
28096 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28100 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
28102 * cfgexpand.c (estimated_stack_frame_size): Likewise.
28103 * ipa-inline.c (compute_inline_parameters): Adjust.
28105 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28109 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
28110 Adjust all users. Pass FN to...
28111 * tree-flow-inline.h (first_referenced_var): ... this. Add
28113 * ipa-struct-reorg.c: Adjust.
28114 * tree-dfa.c: Adjust.
28115 * tree-into-ssa.c: Adjust.
28116 * tree-sra.c: Adjust.
28117 * tree-ssa-alias.c: Adjust.
28118 * tree-ssa-live.c: Adjust.
28119 * tree-ssa.c: Adjust.
28120 * tree-ssanames.c: Adjust.
28121 * tree-tailcall.c: Adjust.
28123 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28127 * tree-flow.h (referenced_var_lookup): Add fn parameter.
28128 Adjust all callers.
28129 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
28130 * tree-flow-inline.h: Adjust.
28131 * gimple-pretty-print.c: Adjust.
28132 * tree-into-ssa.c: Adjust.
28133 * tree-ssa.c: Adjust.
28134 * cfgexpand.c: Adjust.
28136 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28138 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
28139 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28140 (EXTRA_CONSTRAINT): Delete.
28141 * config/iq2000/constraints.md: New file.
28142 * config/iq2000/iq2000.md: Include it.
28143 (define_insn ""): Delete.
28144 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
28145 unsupported constraint letters from patterns.
28146 (call_value, call_value_internal1): Likewise.
28147 (call_value_multiple_internal1): Likewise.
28149 2011-02-15 Nick Clifton <nickc@redhat.com>
28151 * config/mn10300/mn10300.c: Include tm-constrs.h.
28152 (struct liw_data): New data structure describing an LIW candidate
28154 (extract_bundle): Use struct liw_data. Allow small integer
28155 operands for some instructions.
28156 (check_liw_constraints): Use struct liw_data. Remove swapped
28157 parameter. Add comments describing the checks. Fix bug when
28158 assigning the source of liw1 to the source of liw2.
28159 (liw_candidate): Delete. Code moved into extract_bundle.
28160 (mn10300_bundle_liw): Use struct liw_data. Check constraints
28162 * config/mn10300/predicates.md (liw_operand): New predicate.
28163 Allows registers and small integer constants.
28164 * config/mn10300/constraints.md (O): New constraint. Accetps
28165 integers in the range -8 to +7 inclusive.
28166 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
28167 for moving a small integer into a register. Give this alternative
28169 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
28170 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
28171 using the J,K,L and M constraints,
28172 (liw): Remove SI mode on second operands to allow for HI and QI
28174 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
28177 2011-02-15 Richard Guenther <rguenther@suse.de>
28179 PR tree-optimization/47743
28180 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
28181 for a non-type-compatible VN lookup bail out.
28183 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28185 * config/fr30/constraints.md: New file.
28186 * config/fr30/fr30.md: Include it.
28187 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
28188 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28189 (EXTRA_CONSTRAINT): Delete.
28191 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28193 * config/frv/constraints.md: New file.
28194 * config/frv/predicates.md: Include it.
28195 * config/frv/frv.c (reg_class_from_letter): Delete.
28196 (frv_option_override): Don't initialize it.
28197 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
28198 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
28199 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
28200 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28201 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
28202 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28203 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
28204 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
28205 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
28206 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
28207 (REG_CLASS_FROM_CONSTRAINT): Delete.
28209 2011-02-15 Jakub Jelinek <jakub@redhat.com>
28211 PR middle-end/47581
28212 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
28213 if frame size is 0 in a leaf function.
28215 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28218 * config/alpha/host-osf.c: New file.
28219 * config/alpha/x-osf: New file.
28220 * config.host (alpha*-dec-osf*): Use it.
28222 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28224 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28225 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
28226 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
28227 (rx_mode_dependent_address_p): ...this. Make static. Change argument
28229 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28231 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28233 * config/stormy16/constraints.md: New file.
28234 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
28235 Use satisfies_constraint_Q and satisfies_constraint_R.
28236 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
28238 (xstormy16_legitiamte_address_p): Declare.
28239 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
28240 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28241 (EXTRA_CONSTRAINT): Delete.
28242 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
28244 (xstormy16_extra_constraint_p): Delete.
28246 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
28248 PR tree-optimization/46494
28249 * loop-unroll.c (split_edge_and_insert): Adjust comment.
28250 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
28251 (pass_rtl_loop_done): Add TODO_verify_flow.
28252 * fwprop.c (pass_rtl_fwprop): Likewise.
28253 * modulo-sched.c (pass_sms): Likewise.
28254 * tree-ssa-dom.c (pass_dominator): Likewise.
28255 * tree-ssa-loop-ch.c (pass_ch): Likewise.
28256 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
28257 (pass_tree_loop_done): Likewise.
28258 * tree-ssa-pre.c (execute_pre): Likewise.
28259 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
28260 * tree-ssa-sink.c (pass_sink_code): Likewise.
28261 * tree-vrp.c (pass_vrp): Likewise.
28263 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28265 * config/v850/constraints.md: New file.
28266 * config/v850/v850.md: Include it.
28267 * config/v850/predicates.md (reg_or_0_operand): Use
28268 satisfies_constraint_G.
28269 (special_symbolref_operand): Use satisfies_constraint_K.
28270 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
28271 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
28272 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
28273 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28274 (EXTRA_CONSTRAINT): Delete.
28275 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
28276 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
28277 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
28279 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28282 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
28285 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28287 * config/mcore/constraints.md: New file.
28288 * config/mcore/mcore.md: Include it.
28289 * config/mcore/mcore.c (reg_class_from_letter): Delete.
28290 * config/mcore/mcore.h (reg_class_from_letter): Delete.
28291 (REG_CLASS_FROM_LETTER): Delete.
28292 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
28293 insn_const_int_ok_for_constraint.
28294 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
28295 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
28296 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28297 (EXTRA_CONSTRAINT): Delete.
28299 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28302 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
28303 (IS_SIGHANDLER): Define.
28304 (sparc64_is_sighandler): New function, split off from
28305 sparc64_fallback_frame_state.
28306 (sparc_is_sighandler): New function, split off from
28307 sparc_fallback_frame_state.
28308 (sparc64_fallback_frame_state): Merge with ...
28309 (sparc_fallback_frame_state): ... this into ...
28310 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
28311 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
28312 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
28313 stack instead of hardcoded offsets.
28315 2011-02-14 Andriy Gapon <avg@freebsd.org>
28318 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
28320 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28322 * configure: Regenerate.
28324 2011-02-12 Joseph Myers <joseph@codesourcery.com>
28327 * gcc.c (asm_options): Correct spec matching --target-help.
28329 2011-02-12 Martin Jambor <mjambor@suse.cz>
28331 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
28332 to gimple call error.
28334 2011-02-12 Mike Stump <mikestump@comcast.net>
28336 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
28337 comments in backslash regions.
28339 2011-02-12 Mike Stump <mikestump@comcast.net>
28340 Jakub Jelinek <jakub@redhat.com>
28341 Iain Sandoe <iains@gcc.gnu.org>
28344 * dwarf2out.c (output_cfa_loc): When required, apply the
28345 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
28346 (output_loc_sequence): Likewise.
28347 (output_loc_operands_raw): Likewise.
28348 (output_loc_sequence_raw): Likewise.
28349 (output_cfa_loc): Likewise.
28350 (output_loc_list): Suppress register number adjustment when
28351 calling output_loc_sequence()
28352 (output_die): Likewise.
28354 2011-02-12 Anatoly Sokolov <aesok@post.ru>
28356 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28358 * config/xtensa/xtensa.c (xtensa_register_move_cost,
28359 xtensa_memory_move_cost): New functions.
28360 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
28362 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
28365 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
28366 in the current directory.
28367 * configure: Rebuilt.
28369 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28371 * config/darwin.c (darwin_override_options): Add a hunk missed
28372 from the commit of r168571. Trim comment line lengths and
28373 correct indents of the preceding block.
28375 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28377 * gcc.c (driver_handle_option): Concatenate the argument to -F with
28380 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28382 * common.opt (nostartfiles): New Driver option.
28384 2011-02-11 Xinliang David Li <davidxl@google.com>
28386 PR tree-optimization/47707
28387 * tree-chrec.c (convert_affine_scev): Keep type precision.
28389 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
28391 PR tree-optimization/47420
28392 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
28394 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
28396 PR rtl-optimization/47614
28397 * rtl.h (check_for_inc_dec): Declare.
28398 * dse.c (check_for_inc_dec): Externalize...
28399 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
28400 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
28402 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28405 * gcc.c (main): Do not compile inputs if there were errors in
28407 * opts-common.c (read_cmdline_option): Check for wrong language
28408 after other error checks.
28410 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
28412 * cgraph.c: Fix comment typos.
28413 * cgraph.h: Likewise.
28414 * cgraphunit.c: Likewise.
28415 * ipa-cp.c: Likewise.
28416 * ipa-inline.c: Likewise.
28417 * ipa-prop.c: Likewise.
28418 * ipa-pure-const.c: Likewise.
28419 * ipa-ref.c: Likewise.
28420 * ipa-reference.c: Likewise.
28422 2011-02-11 Jakub Jelinek <jakub@redhat.com>
28425 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
28427 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28430 * doc/sourcebuild.texi (Require Support): Document
28431 dg-require-ascii-locale.
28433 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
28435 * doc/lto.texi (Write summary): Fix missing parentheses.
28437 2011-02-10 DJ Delorie <dj@redhat.com>
28439 * config/m32c/m32c.c (m32c_option_override): Disable
28440 -fcombine-stack-adjustments until flag value tracking and compare
28441 optimization can be rewritten.
28443 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
28445 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
28447 (PROCESSOR_DEFAULT64): Likewise.
28449 2011-02-10 Richard Henderson <rth@redhat.com>
28451 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
28452 change from 2011-02-03.
28453 * config/rx/rx.c (flags_from_code): Likewise.
28454 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
28455 is valid, n/pz otherwise.
28456 (rx_select_cc_mode): Return CCmode if Y is not zero.
28458 2011-02-10 Richard Guenther <rguenther@suse.de>
28460 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
28462 2011-02-10 Richard Guenther <rguenther@suse.de>
28464 PR tree-optimization/47677
28465 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
28467 2011-02-10 Jakub Jelinek <jakub@redhat.com>
28470 * combine.c (make_compound_operation): Only change shifts into
28471 multiplication for SCALAR_INT_MODE_P.
28473 2011-02-10 Jie Zhang <jie@codesourcery.com>
28477 2011-02-05 Jie Zhang <jie@codesourcery.com>
28479 * web.c (entry_register): Don't clobber the number of the
28480 first uninitialized reference in used[].
28482 2011-02-09 Richard Guenther <rguenther@suse.de>
28484 PR tree-optimization/47664
28485 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
28488 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
28492 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
28494 (PROCESSOR_DEFAULT64): Same.
28495 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
28497 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28499 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
28501 2011-02-09 Martin Jambor <mjambor@suse.cz>
28503 PR middle-end/45505
28504 * tree-sra.c (struct access): New flags grp_scalar_read and
28505 grp_scalar_write. Changed description of assignment read and write
28507 (dump_access): Dump new flags, reorder all of them.
28508 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
28509 to detect multiple scalar reads.
28510 (analyze_access_subtree): Use the new scalar read write flags instead
28511 of the old flags. Adjusted comments.
28513 2011-02-08 DJ Delorie <dj@redhat.com>
28516 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
28519 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28521 * config/m68k/uclinux.opt: New.
28522 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
28524 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28526 * config/cris/elf.opt (sim): New Driver option.
28528 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28530 * config/xtensa/elf.opt: New.
28531 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
28533 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28535 * config/vax/elf.opt: New.
28536 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
28538 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28540 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
28542 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28544 * config/gnu-user.opt: New.
28545 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
28546 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
28547 *-*-uclinux*): Use gnu-user.opt.
28549 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
28551 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
28552 * config/i386/gnu.h (CPP_SPEC): Likewise.
28554 2011-02-08 Ian Lance Taylor <iant@google.com>
28556 * common.opt (fcx-limited-range): Add SetByCombined flag.
28557 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
28558 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
28559 (fassociative-math, freciprocal-math): Likewise.
28560 (funsafe-math-optimizations): Likewise.
28561 * opth-gen.awk: Handle SetByCombined.
28562 * optc-gen.awk: Likewise.
28563 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
28564 (set_unsafe_math_optimizations_flags): Likewise.
28565 * doc/options.texi (Option properties): Document SetByCombined.
28567 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28569 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
28570 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
28571 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
28572 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
28573 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
28575 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
28577 PR tree-optimization/46834
28578 PR tree-optimization/46994
28579 PR tree-optimization/46995
28580 * graphite-sese-to-poly.c (used_outside_reduction): New.
28581 (detect_commutative_reduction): Call used_outside_reduction.
28582 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
28583 translate_scalar_reduction_to_array only when at least one
28584 loop-phi/close-phi tuple has been detected.
28586 2011-02-08 Richard Guenther <rguenther@suse.de>
28588 PR middle-end/47639
28589 * tree-vect-generic.c (expand_vector_operations_1): Update
28591 (expand_vector_operations): ... not here. Cleanup EH info
28592 and the CFG if required.
28594 2011-02-08 Richard Guenther <rguenther@suse.de>
28596 PR tree-optimization/47641
28597 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
28598 require type compatibility.
28600 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28602 * gimple-low.c (lower_function_body): Don't remove the location of
28603 the return statement here.
28604 (lower_gimple_return): Do it here instead but only if the return
28605 statement is actually used twice.
28607 2011-02-08 Richard Guenther <rguenther@suse.de>
28609 PR tree-optimization/47632
28610 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
28611 unused up_to_stmt parameter, return whether cfg-cleanup is
28612 necessary, remove EH info properly.
28613 (forward_propagate_into_gimple_cond): Adjust caller.
28614 (forward_propagate_into_cond): Likewise.
28615 (forward_propagate_comparison): Likewise.
28616 (tree_ssa_forward_propagate_single_use_vars): Make
28617 forward_propagate_comparison case similar to the two others.
28619 2011-02-08 Nick Clifton <nickc@redhat.com>
28621 * config/mn10300/mn10300.opt (mliw): New command line option.
28622 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
28623 (liw_bundling): New automaton.
28624 (liw): New attribute.
28625 (liw_op): New attribute.
28626 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
28627 (movsi_internal): Add LIW attributes.
28628 (andsi3): Likewise.
28629 (iorsi3): Likewise.
28630 (xorsi3): Likewise.
28631 (addsi3): Separate register and immediate alternatives.
28632 Add LIW attributes.
28633 (subsi3): Likewise.
28635 (aslsi3): Likewise.
28636 (lshrsi3): Likewise.
28637 (ashrsi3): Likewise.
28638 (liw): New pattern.
28639 * config/mn10300/mn10300.c (liw_op_names): New
28640 (mn10300_print_operand): Handle 'W' operand descriptor.
28641 (extract_bundle): New function.
28642 (check_liw_constraints): New function.
28643 (liw_candidate): New function.
28644 (mn10300_bundle_liw): New function.
28645 (mn10300_reorg): New function.
28646 (TARGET_MACHINE_DEPENDENT_REORG): Define.
28647 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
28648 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
28649 __LIW__ or __NO_LIW__.
28650 * doc/invoke.texi: Describe the -mliw command line option.
28652 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28654 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
28655 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28656 pthread_mutex_unlock): Remove.
28657 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
28658 * config/pa/t-pa64: Likewise.
28659 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
28660 shared libc if not linking against libpthread.
28661 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
28663 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
28666 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
28667 on 10.6 and later to ensure that we always use the unwinder from
28668 the system. Only add -no_compact_unwind when tarteting darwin
28671 2011-02-07 Steve Ellcey <sje@cup.hp.com>
28674 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
28675 (vec_interleave_lowv2sf): Ditto.
28676 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
28677 (vec_extract_oddv2sf): Ditto.
28679 2011-02-07 Mike Stump <mikestump@comcast.net>
28682 Add __ieee_divdc3 entry point.
28683 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
28685 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
28686 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
28687 * config/darwin.c (darwin_rename_builtins): Add.
28688 * config/darwin-protos.h (darwin_rename_builtins): Add.
28690 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
28693 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
28696 2011-02-07 Mike Stump <mikestump@comcast.net>
28698 * config/darwin.opt (mmacosx-version-min): Update default OS version.
28700 2011-02-07 Denis Chertykov <chertykov@gmail.com>
28703 * config/avr/libgcc.S (exit): Move .endfunc
28705 2011-02-07 Richard Guenther <rguenther@suse.de>
28707 PR tree-optimization/47615
28708 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
28709 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
28710 (run_scc_vn): Initialize it.
28711 (visit_reference_op_load): Use it.
28712 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
28714 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28716 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
28717 DImode trapping arithmetic libfuncs.
28719 2011-02-07 Richard Guenther <rguenther@suse.de>
28721 PR tree-optimization/47621
28722 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
28724 (execute_update_addresses_taken): ... here. Make it more
28725 conservative in what we accept.
28727 2011-02-06 Joseph Myers <joseph@codesourcery.com>
28729 * config/sparc/freebsd.h (ASM_SPEC): Define.
28730 * config/sparc/vxworks.h (ASM_SPEC): Define.
28732 2011-02-06 Joseph Myers <joseph@codesourcery.com>
28734 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
28736 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
28738 * doc/invoke.texi: Remove reference to compiler internals from
28739 user documentation.
28741 * reg-notes.def: Remove REG_VALUE_PROFILE.
28742 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
28744 2011-02-05 Jakub Jelinek <jakub@redhat.com>
28746 PR middle-end/47610
28747 * varasm.c (default_section_type_flags): If decl is NULL,
28748 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
28750 2011-02-05 Jie Zhang <jie@codesourcery.com>
28753 * web.c (entry_register): Don't clobber the number of the
28754 first uninitialized reference in used[].
28756 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
28758 PR tree-optimization/46194
28759 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
28760 (build_classic_dist_vector_1): Do not represent classic distance
28761 vectors when the access functions are variating in different loops.
28763 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28765 * config/mips/iris6.opt: New.
28766 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
28768 2011-02-04 Richard Henderson <rth@redhat.com>
28769 Steve Ellcey <sje@cup.hp.com>
28772 * config/ia64/predicates.md (mux1_brcst_element): New.
28773 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
28774 * config/ia64/ia64.c (ia64_unpack_assemble): New.
28775 (ia64_unpack_sign): New.
28776 (ia64_expand_unpack): Rewrite using new routines.
28777 (ia64_expand_widen_sum): Ditto.
28778 (ia64_expand_dot_prod_v8qi): Ditto.
28779 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
28780 routines, add endian check.
28781 (pmpy2_even): Rename from pmpy2_r, add endian check.
28782 (pmpy2_odd): Rename from pmpy2_l, add endian check.
28783 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
28784 (vec_widen_smult_hi_v4hi): Ditto.
28785 (vec_widen_umult_lo_v4hi): Ditto.
28786 (vec_widen_umult_hi_v4hi): Ditto.
28787 (mulv2si3): Change endian checks.
28788 (sdot_prodv4hi): Rewrite with new calls.
28789 (udot_prodv4hi): New.
28790 (vec_pack_ssat_v4hi): Add endian check.
28791 (vec_pack_usat_v4hi): Ditto.
28792 (vec_pack_ssat_v2si): Ditto.
28793 (max1_even): Rename from max1_r, add endian check.
28794 (max1_odd): Rename from max1_l, add endian check.
28795 (*mux1_rev): Format change.
28796 (*mux1_mix): Ditto.
28797 (*mux1_shuf): Ditto.
28798 (*mux1_alt): Ditto.
28799 (*mux1_brcst_v8qi): Use new predicate.
28800 (vec_extract_evenv8qi): Remove endian check.
28801 (vec_extract_oddv8qi): Ditto.
28802 (vec_interleave_lowv4hi): Format change.
28803 (vec_interleave_highv4hi): Ditto.
28804 (mix2_even): Rename from mix2_r, add endian check.
28805 (mix2_odd): Rename from mux2_l, add endian check.
28806 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
28807 (vec_extract_evenodd_helper): Format change.
28808 (vec_extract_evenv4hi): Remove endian check.
28809 (vec_extract_oddv4hi): Remove endian check.
28810 (vec_interleave_lowv2si): Format change.
28811 (vec_interleave_highv2si): Format change.
28812 (vec_initv2si): Remove endian check.
28813 (vecinit_v2si): Add endian check.
28814 (reduc_splus_v2sf): Add endian check.
28815 (reduc_smax_v2sf): Ditto.
28816 (reduc_smin_v2sf): Ditto.
28817 (vec_initv2sf): Remove endian check.
28818 (fpack): Add endian check.
28819 (fswap): Add endian check.
28820 (vec_interleave_highv2sf): Add endian check.
28821 (vec_interleave_lowv2sf): Add endian check.
28822 (fmix_lr): Add endian check.
28823 (vec_setv2sf): Format change.
28824 (*vec_extractv2sf_0_be): Use shift to extract operand.
28825 (*vec_extractv2sf_1_be): New.
28826 (vec_pack_trunc_v4hi): Add endian check.
28827 (vec_pack_trunc_v2si): Format change.
28829 2011-02-04 Jakub Jelinek <jakub@redhat.com>
28831 PR inline-asm/23200
28832 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
28833 do bb, locus and block comparison and disallow loads if it is not set.
28834 (stmt_is_replaceable_p): New function.
28835 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
28837 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
28838 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
28840 * tree-flow.h (stmt_is_replaceable_p): New prototype.
28842 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28844 * config/rs6000/xilinx.opt: New.
28845 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
28847 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28849 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
28851 2011-02-03 Anatoly Sokolov <aesok@post.ru>
28853 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
28854 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28855 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
28856 secondary_reload_info, xtensa_secondary_reload): Remove.
28857 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
28858 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28859 (xtensa_preferred_reload_class): Make static. Change return and
28860 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
28861 Use CONST_DOUBLE_P predicate.
28862 (xtensa_preferred_output_reload_class): New function.
28863 (xtensa_secondary_reload): Make static.
28865 2011-02-03 Joseph Myers <joseph@codesourcery.com>
28867 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
28868 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
28869 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
28871 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28873 PR middle-end/31490
28874 * output.h (SECTION_RELRO): Define.
28875 (SECTION_MACH_DEP): Adjust.
28876 (get_variable_section): New prototype.
28877 * varpool.c (varpool_finalize_named_section_flags): New function.
28878 (varpool_assemble_pending_decls): Call it.
28879 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
28880 * cgraphunit.c (cgraph_output_in_order): Call
28881 varpool_finalize_named_section_flags.
28882 * varasm.c (get_section): Allow section flags conflicts between
28883 relro and read-only sections if the section hasn't been declared yet.
28884 Set SECTION_OVERRIDE after diagnosing section type conflict.
28885 (get_variable_section): No longer static.
28886 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
28887 readonly sections that need relocations.
28888 (decl_readonly_section_1): New function.
28889 (decl_readonly_section): Use it.
28892 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
28893 Steve Ellcey <sje@cup.hp.com>
28895 PR middle-end/31490
28896 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
28897 if section attribute used.
28899 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28901 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
28902 * config/darwin.c (SECTION_NO_ANCHOR): Define.
28903 (darwin_init_sections): Remove assertion.
28905 2011-02-03 Nick Clifton <nickc@redhat.com>
28907 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
28909 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
28910 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
28911 instead of "n" and "pz".
28912 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
28915 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28918 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
28919 fma, expand FMA_EXPR as fma{,f,l} call.
28922 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
28923 copy them into a unsigned char variable and pass address of it to
28924 lto_output_data_stream.
28927 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
28928 around backend_init_target and lang_dependent_init_target calls.
28929 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
28930 (verify_cgraph_node): Don't call set_cfun here. Use
28931 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
28932 Set error_found for incorrectly represented calls to thunks.
28934 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
28937 PR rtl-optimization/43494
28938 * rtl.h (for_each_inc_dec_fn): New type.
28939 (for_each_inc_dec): Declare.
28940 * rtlanal.c (struct for_each_inc_dec_ops): New type.
28941 (for_each_inc_dec_find_inc_dec): New fn.
28942 (for_each_inc_dec_find_mem): New fn.
28943 (for_each_inc_dec): New fn.
28944 * dse.c (struct insn_size): Remove.
28945 (replace_inc_dec, replace_inc_dec_mem): Remove.
28946 (emit_inc_dec_insn_before): New fn.
28947 (check_for_inc_dec): Use it, along with for_each_inc_dec.
28948 (canon_address): Pass mem modes to cselib_lookup.
28949 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
28950 (cselib_lookup_from_insn): Likewise.
28951 (cselib_subst_to_values): Likewise.
28952 * cselib.c (find_slot_memmode): New var.
28953 (cselib_find_slot): New fn. Use it instead of
28954 htab_find_slot_with_hash everywhere.
28955 (entry_and_rtx_equal_p): Use find_slot_memmode.
28956 (autoinc_split): New fn.
28957 (rtx_equal_for_cselib_p): Rename and implement in terms of...
28958 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
28959 Deal with autoinc. Special-case recursion into MEMs.
28960 (cselib_hash_rtx): Likewise.
28961 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
28962 address and MEM modes.
28963 (cselib_subst_to_values): Add memmode, pass it on.
28965 (cselib_lookup): Add memmode argument, pass it on.
28966 (cselib_lookup_from_insn): Add memmode.
28967 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
28968 (struct cselib_record_autoinc_data): New.
28969 (cselib_record_autoinc_cb): New fn.
28970 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
28971 mode to cselib_lookup. Reset autoinced REGs here instead of...
28972 (cselib_process_insn): ... here.
28973 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
28975 (add_uses): Likewise, also to cselib_subst_to_values.
28976 (add_stores): Likewise.
28977 * sched-deps.c (add_insn_mem_dependence): Pass mode to
28978 cselib_subst_to_values.
28979 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
28980 * gcse.c (do_local_cprop): Adjusted.
28981 * postreload.c (reload_cse_simplify_set): Adjusted.
28982 (reload_cse_simplify_operands): Adjusted.
28983 * sel-sched-dump (debug_mem_addr_value): Pass mode.
28985 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
28987 PR tree-optimization/45122
28988 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
28989 unsafe assumptions when there's more than one loop exit.
28991 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
28994 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
28995 Document using vector double with the load/store builtins, and
28996 that the load/store builtins always use Altivec instructions.
28998 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
28999 to use altivec memory instructions, even on VSX.
29000 (vector_altivec_store_<mode>): Ditto.
29002 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
29005 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29006 V2DF, V2DI support to load/store overloaded builtins.
29008 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
29009 altivec load/store builtins for V2DF/V2DI types.
29011 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
29012 set avoid indexed addresses on power6 if -maltivec.
29013 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
29014 vector_altivec_load/vector_altivec_store builtins.
29015 (altivec_expand_st_builtin): Ditto.
29016 (altivec_expand_builtin): Add VSX memory builtins.
29017 (rs6000_init_builtins): Add V2DI types to internal types.
29018 (altivec_init_builtins): Add support for V2DF/V2DI altivec
29019 load/store builtins.
29020 (rs6000_address_for_altivec): Insure memory address is appropriate
29023 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
29024 vec_vsx_ld and vec_vsx_st.
29025 (vsx_store_<mode>): Ditto.
29027 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
29028 variables to hold long long types for VSX vector memory builtins.
29029 (RS6000_BTI_unsigned_long_long): Ditto.
29030 (long_long_integer_type_internal_node): Ditti.
29031 (long_long_unsigned_type_internal_node): Ditti.
29033 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
29034 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
29035 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
29037 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
29039 (vec_vsx_st): Ditto.
29041 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29043 * config/pa/pa-hpux10.opt: New.
29044 * config/hpux11.opt (pthread): New Driver option.
29045 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
29046 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
29048 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29050 * config/ia64/vms.opt: New.
29051 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
29053 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
29056 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
29057 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29058 generator functions.
29059 (vsx_floatuns<VSi><mode>2): Ditto.
29060 (vsx_fix_trunc<mode><VSi>2): Ditto.
29061 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29063 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29065 * config/i386/djgpp.opt (posix): New Driver option.
29067 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
29069 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
29070 Move to the unsupported targets list.
29072 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
29074 PR rtl-optimization/47525
29075 * df-scan.c: Update copyright years.
29076 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
29077 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
29079 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29081 * config/i386/sysv4.h (TARGET_VERSION): Remove.
29082 (SUBTARGET_RETURN_IN_MEMORY): Remove.
29083 (ASM_OUTPUT_ASCII): Remove.
29084 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
29086 2011-02-02 Jeff Law <law@redhat.com>
29088 PR middle-end/47543
29089 * reload.c (find_reloads_address): Handle reg+d address where both
29090 components are invalid by reloading the entire address.
29092 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29093 Richard Guenther <rguenther@suse.de>
29095 PR tree-optimization/40979
29097 * passes.c (init_optimization_passes): After LIM call copy_prop
29098 and DCE to clean up.
29099 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
29101 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29103 PR tree-optimization/47576
29104 PR tree-optimization/47555
29105 * doc/invoke.texi (scev-max-expr-complexity): Documented.
29106 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29107 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
29108 * tree-scalar-evolution.c (follow_ssa_edge): Use
29109 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
29111 2011-02-02 Richard Guenther <rguenther@suse.de>
29113 PR tree-optimization/47566
29114 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
29116 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29120 * tree-inline.c (declare_return_variable): Remove unused caller
29125 * tree-flow-inline.h (clear_is_used, is_used_p): New.
29126 * cfgexpand.c (account_used_vars_for_block): Use them.
29127 * tree-nrv.c (tree_nrv): Likewise.
29128 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
29129 (dump_scope_block): Likewise.
29130 (remove_unused_locals): Likewise.
29134 * tree-inline.c (declare_return_variable): Add result decl to
29135 local decls only once.
29136 * gimple-low.c (record_vars_into): Mark newly-created variables
29139 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29145 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29147 (no_real_insns_p, schedule_block, set_priorities): Drop special
29148 treatment of boundary debug insns.
29149 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29150 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
29151 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29152 (BOUNDARY_DEBUG_INSN_P): Likewise.
29153 (SCHEDULE_DEBUG_INSN_P): Likewise.
29154 * sched-rgn.c (init_ready_list): Drop special treatment of
29155 boundary debug insns.
29156 * final.c (rest_of_clean_state): Clear notes' BB.
29158 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29160 * config/openbsd.opt (assert=): New Driver option.
29162 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29164 * config/i386/nto.opt: New.
29165 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
29167 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29169 * config/i386/netware.opt: New.
29170 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
29172 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29174 * config/interix.opt (posix): New Driver option.
29176 2011-02-01 DJ Delorie <dj@redhat.com>
29178 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
29180 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
29183 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
29185 PR tree-optimization/47561
29186 * toplev.c (process_options): Print the Graphite flags. Add
29187 flag_loop_flatten to the list of options requiring Graphite.
29189 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29191 * config/i386/cygming.opt (posix): New Driver option.
29193 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29195 * config/arm/vxworks.opt: New.
29196 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
29198 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29200 * config/alpha/elf.opt: New.
29201 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
29202 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
29204 2011-02-01 Richard Guenther <rguenther@suse.de>
29206 PR tree-optimization/47559
29207 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
29208 store-motion on references that can throw.
29210 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
29212 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
29213 * tree-pass.h (TDF_CSELIB): New macro.
29214 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
29215 cselib_lookup): Check for it rather than for TDF_DETAILS.
29217 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
29220 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
29221 is HOST_BIT_BUCKET.
29223 * opts.c (finish_options): Don't add x_aux_base_name if it is
29226 2011-02-01 Richard Guenther <rguenther@suse.de>
29228 PR tree-optimization/47555
29230 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
29232 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29234 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
29237 * config/lm32/t-lm32: Add multilib for all CPU options.
29239 2011-02-01 Richard Guenther <rguenther@suse.de>
29241 PR tree-optimization/47541
29242 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
29243 sure to have a field at offset zero.
29245 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29247 * config/arc/arc.opt (EB, EL): New Driver options.
29249 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29251 * config/alpha/osf5.opt: New.
29252 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
29254 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29256 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
29258 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
29260 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
29261 -floop-interchange.
29262 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
29263 is an alias of -floop-interchange and that it requires the
29264 Graphite infrastructure.
29265 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
29266 flag_loop_interchange based on the value of flag_tree_loop_linear.
29268 2011-01-31 Jakub Jelinek <jakub@redhat.com>
29269 Richard Guenther <rguenther@suse.de>
29271 PR tree-optimization/47538
29272 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
29273 type instead of r1type, except for comparisons. For right
29274 shifts and comparisons punt if there are mismatches in
29275 sizetype vs. non-sizetype types.
29277 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29279 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29282 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29284 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
29286 * configure: Regenerate.
29288 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29290 * configure.ac (gcc_cv_ld_static_option): Define.
29291 (gcc_cv_ld_dynamic_option): Define.
29292 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
29294 (HAVE_LD_STATIC_DYNAMIC): Update message.
29295 (LD_STATIC_OPTION): Define.
29296 (LD_DYNAMIC_OPTION): Define.
29297 * configure: Regenerate.
29298 * config.in: Regenerate.
29299 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
29300 HAVE_LD_STATIC_DYNAMIC]: Use them.
29302 2011-01-31 Nick Clifton <nickc@redhat.com>
29304 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
29305 registers inside interrupt handlers if the handler is not a leaf
29308 2011-01-31 Nick Clifton <nickc@redhat.com>
29310 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
29311 reg_renumber returning an INVALID_REGNUM.
29313 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29316 * doc/install.texi: Document host options discarded when cross
29317 configuring target libraries.
29319 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29322 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29325 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29327 (no_real_insns_p, schedule_block, set_priorities): Drop special
29328 treatment of boundary debug insns.
29329 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29330 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29331 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29332 (BOUNDARY_DEBUG_INSN_P): Likewise.
29333 (SCHEDULE_DEBUG_INSN_P): Likewise.
29334 * sched-rgn.c (init_ready_list): Drop special treatment of
29335 boundary debug insns.
29336 * final.c (rest_of_clean-state): Clear notes' BB.
29338 2011-01-31 Alan Modra <amodra@gmail.com>
29340 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
29341 toc relative expressions as we do in print_operand_address.
29343 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
29345 * doc/extend.texi: Follow spelling conventions.
29346 * doc/invoke.texi: Fix a typo.
29348 2011-01-30 Joseph Myers <joseph@codesourcery.com>
29350 * config/hpux11.opt: New.
29351 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
29352 ia64*-*-hpux*): Use hpux11.opt.
29354 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
29356 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
29359 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29361 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
29364 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29366 * doc/install.texi (Binaries): Remove outdated reference for
29367 Motorola 68HC11/68HC12 downloads.
29369 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29371 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
29374 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
29377 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
29380 2011-01-28 Ahmad Sharif <asharif@google.com>
29382 * value-prof.c (check_counter): Corrected error message.
29384 2011-01-29 Jie Zhang <jie@codesourcery.com>
29386 * config/arm/arm.c (arm_legitimize_reload_address): New.
29387 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
29388 arm_legitimize_reload_address.
29389 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
29391 2011-01-28 Ian Lance Taylor <iant@google.com>
29393 * godump.c (go_define): Ignore macros whose definitions include
29394 two adjacent operands.
29396 2011-01-28 Jakub Jelinek <jakub@redhat.com>
29399 * varasm.c (force_const_mem): Store copy of x in desc->constant
29400 instead of x itself.
29401 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
29402 itself into REG_EQUAL note.
29404 2011-01-28 Joseph Myers <joseph@codesourcery.com>
29406 * config/freebsd.opt (posix, rdynamic): New Driver options.
29408 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29410 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
29411 -Bstatic/-Bdynamic.
29412 * configure: Regenerate.
29414 2011-01-27 Joseph Myers <joseph@codesourcery.com>
29416 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
29417 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
29419 2011-01-27 Anatoly Sokolov <aesok@post.ru>
29421 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
29422 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
29423 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
29424 (s390_preferred_reload_class): Make static. Change return and
29425 'rclass' argument type to reg_class_t.
29427 2011-01-27 Jan Hubicka <jh@suse.cz>
29429 PR middle-end/46949
29430 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
29431 (process_function_and_variable_attributes): Check defined weakrefs.
29433 2011-01-27 Martin Jambor <mjambor@suse.cz>
29435 PR tree-optimization/47228
29436 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
29437 build_ref_for_offset.
29439 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29441 * config/spu/spu-elf.h (ASM_SPEC): Remove.
29443 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
29445 PR rtl-optimization/46856
29446 * postreload.c (reload_combine_recognize_const_pattern): Do not
29447 separate cc0 setter and user on cc0 targets.
29449 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
29452 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
29453 passed a VOID_TYPE expression, immediately emit an error and
29454 return error_mark_node.
29456 2011-01-26 Jeff Law <law@redhat.com>
29458 PR rtl-optimization/47464
29459 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
29460 rather than may_trap_p as needed.
29462 2011-01-26 DJ Delorie <dj@redhat.com>
29464 PR rtl-optimization/46878
29465 * combine.c (insn_a_feeds_b): Check for the implicit cc0
29466 setter/user dependency as well.
29468 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
29470 PR rtl-optimization/44469
29471 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
29472 after removing trivially dead basic blocks.
29474 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29476 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
29477 * config/frv/frv.h (LINK_SPEC): Likewise.
29478 * config/i386/netware.h (LINK_SPEC): Likewise.
29479 * config/m68k/linux.h (ASM_SPEC): Likewise.
29480 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
29481 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29482 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29483 * config/sparc/linux.h (ASM_SPEC): Likewise.
29484 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29485 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29487 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29489 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
29490 * config/frv/frv.h (ASM_SPEC): Likewise.
29491 * config/m68k/linux.h (ASM_SPEC): Likewise.
29492 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29493 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
29494 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29495 * config/sparc/linux.h (ASM_SPEC): Likewise.
29496 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29497 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29499 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29501 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
29502 * config/frv/frv.h (LINK_SPEC): Likewise.
29503 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29505 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29507 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
29508 * config/frv/frv.h (ASM_SPEC): Likewise.
29509 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
29510 * config/m68k/linux.h (ASM_SPEC): Likewise.
29511 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29512 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
29513 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29514 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
29515 * config/sparc/linux.h (ASM_SPEC): Likewise.
29516 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29517 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29518 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
29520 2011-01-26 Steve Ellcey <sje@cup.hp.com>
29523 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
29525 (vec_extract_evenodd_help): Ditto.
29526 (vec_extract_evenv4hi): Ditto.
29527 (vec_extract_oddv4hi): Ditto.
29528 (vec_interleave_lowv2si): Ditto.
29529 (vec_interleave_highv2si): Ditto.
29530 (vec_extract_evenv2si): Ditto.
29531 (vec_extract_oddv2si: Ditto.
29532 (vec_pack_trunc_v2si): Ditto.
29534 2011-01-22 Jan Hubicka <jh@suse.cz>
29537 * cgraph.h (cgraph_local_info): New field can_change_signature.
29538 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
29539 signature can change.
29540 (ipcp_estimate_growth): Call sequence simplify only if calle signature
29542 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
29543 (cgraph_function_versioning): We can not change signature of functions
29544 that don't allow that.
29545 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
29546 (lto_input_node): Likewise.
29547 * ipa-inline.c (compute_inline_parameters): Compute
29548 local.can_change_signature.
29549 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
29550 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
29551 functions that can not change signature.
29552 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
29553 init_cumulative_args): Do not use local calling conventions
29554 for functions that can not change signature.
29556 2011-01-22 Jan Hubicka <jh@suse.cz>
29558 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
29560 2011-01-26 Richard Guenther <rguenther@suse.de>
29562 PR tree-optimization/47190
29563 * cgraphunit.c (process_common_attributes): New function.
29564 (process_function_and_variable_attributes): Use it.
29566 2011-01-26 Richard Guenther <rguenther@suse.de>
29569 * cgraphbuild.c (record_eh_tables): Record reference to personality
29572 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
29575 * sel-sched.c (moveup_expr): Don't let debug insns prevent
29576 non-debug insns from moving up.
29578 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29581 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
29582 t-dlldir{,-x} fragment for build and add it to tmake_file.
29583 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
29584 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
29585 * config/i386/t-dlldir: New file.
29586 (SHLIB_DLLDIR): Define.
29587 * config/i386/t-dlldir-x: New file.
29588 (SHLIB_DLLDIR): Define.
29589 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
29590 (SHLIB_INSTALL): Use it.
29592 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
29595 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
29596 lower bound of the allowed Thumb-2 coprocessor load/store
29597 index range to -256. Add explaining comment.
29599 2011-01-25 Ian Lance Taylor <iant@google.com>
29601 * godump.c (go_define): Improve lexing of macro expansion to only
29602 accept expressions which match Go spec.
29604 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29607 * tree.c (handle_dll_attribute): Handle it.
29608 * doc/extend.texi (@item dllexport): Mention it.
29609 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
29611 2011-01-25 Ian Lance Taylor <iant@google.com>
29613 PR tree-optimization/26854
29614 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
29615 (decl_jump_unsafe): Move higher in file, with no other change.
29616 (bind): Set has_jump_unsafe_decl if appropriate.
29617 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
29618 (check_earlier_gotos): Likewise.
29619 (c_check_switch_jump_warnings): Likewise.
29621 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
29623 * doc/invoke.texi (Warning Options): Add missing hyphen.
29624 (-fprofile-dir): Minor grammatical fixes.
29625 (-fbranch-probabilities): Likewise.
29627 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29631 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29633 (no_real_insns_p, schedule_block, set_priorities): Drop special
29634 treatment of boundary debug insns.
29635 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29636 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29637 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29638 (BOUNDARY_DEBUG_INSN_P): Likewise.
29639 (SCHEDULE_DEBUG_INSN_P): Likewise.
29640 * sched-rgn.c (init_ready_list): Drop special treatment of
29641 boundary debug insns.
29642 * final.c (rest_of_clean-state): Clear notes' BB.
29644 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29646 * Makefile.in (LAMBDA_H): Removed.
29647 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
29648 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
29649 lambda-trans.o, and tree-loop-linear.o.
29650 (lto-symtab.o): Remove dependence on LAMBDA_H.
29651 (tree-loop-linear.o): Remove rule.
29652 (lambda-mat.o): Same.
29653 (lambda-trans.o): Same.
29654 (lambda-code.o): Same.
29655 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
29656 (tree-vect-slp.o): Same.
29657 * hwint.h (gcd): Moved here.
29658 (least_common_multiple): Same.
29659 * lambda-code.c: Removed.
29660 * lambda-mat.c: Removed.
29661 * lambda-trans.c: Removed.
29662 * lambda.h: Removed.
29663 * tree-loop-linear.c: Removed.
29664 * lto-symtab.c: Do not include lambda.h.
29665 * omega.c (gcd): Removed.
29666 * passes.c (init_optimization_passes): Remove pass_linear_transform.
29667 * tree-data-ref.c (print_lambda_vector): Moved here.
29668 (lambda_vector_copy): Same.
29669 (lambda_matrix_copy): Same.
29670 (lambda_matrix_id): Same.
29671 (lambda_vector_first_nz): Same.
29672 (lambda_matrix_row_add): Same.
29673 (lambda_matrix_row_exchange): Same.
29674 (lambda_vector_mult_const): Same.
29675 (lambda_vector_negate): Same.
29676 (lambda_matrix_row_negate): Same.
29677 (lambda_vector_equal): Same.
29678 (lambda_matrix_right_hermite): Same.
29679 * tree-data-ref.h: Do not include lambda.h.
29680 (lambda_vector): Moved here.
29681 (lambda_matrix): Same.
29682 (dependence_level): Same.
29683 (lambda_transform_legal_p): Removed declaration.
29684 (lambda_collect_parameters): Same.
29685 (lambda_compute_access_matrices): Same.
29686 (lambda_vector_gcd): Same.
29687 (lambda_vector_new): Same.
29688 (lambda_vector_clear): Same.
29689 (lambda_vector_lexico_pos): Same.
29690 (lambda_vector_zerop): Same.
29691 (lambda_matrix_new): Same.
29692 * tree-flow.h (least_common_multiple): Removed declaration.
29693 * tree-parloops.c (lambda_trans_matrix): Moved here.
29694 (LTM_MATRIX): Same.
29695 (LTM_ROWSIZE): Same.
29696 (LTM_COLSIZE): Same.
29697 (LTM_DENOMINATOR): Same.
29698 (lambda_trans_matrix_new): Same.
29699 (lambda_matrix_vector_mult): Same.
29700 (lambda_transform_legal_p): Same.
29701 * tree-pass.h (pass_linear_transform): Removed declaration.
29702 * tree-ssa-loop.c (tree_linear_transform): Removed.
29703 (gate_tree_linear_transform): Removed.
29704 (pass_linear_transform): Removed.
29705 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
29706 flag_loop_interchange.
29708 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29710 PR tree-optimization/47265
29711 PR tree-optimization/47443
29712 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
29713 if name still has some uses.
29715 2011-01-25 Martin Jambor <mjambor@suse.cz>
29717 PR tree-optimization/47382
29718 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
29719 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
29721 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
29723 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
29724 sjlj_except_unwind_info.
29726 2011-01-25 Richard Guenther <rguenther@suse.de>
29728 PR tree-optimization/47426
29729 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
29730 visible functions results escape.
29732 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29735 * config/arm/arm.c (any_sibcall_uses_r3): New function.
29736 (arm_get_frame_offsets): Use it.
29738 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29739 Jakub Jelinek <jakub@redhat.com>
29741 PR tree-optimization/47271
29742 * tree-if-conv.c (bb_postdominates_preds): New.
29743 (if_convertible_bb_p): Call bb_postdominates_preds.
29744 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
29745 (predicate_scalar_phi): Call bb_postdominates_preds.
29747 2011-01-25 Nick Clifton <nickc@redhat.com>
29749 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
29750 * config/rx/rx.c (rx_function_value): Likewise.
29751 (rx_promote_function_mode): Likewise.
29752 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
29753 in order to make it legitimate.
29754 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
29755 make sure that the first operand is the same as the result register.
29756 (addsi3_unspec): Delete.
29757 (subdi3): Do not accept immediate operands.
29758 (subdi3_internal): Likewise.
29760 2011-01-25 Jeff Law <law@redhat.com>
29762 PR rtl-optimization/37273
29763 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29764 handle them like argument loads from stack slots. Do not double
29765 count memory for memory constants and argument loads from stack slots.
29767 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29769 PR tree-optimization/47427
29770 PR tree-optimization/47428
29771 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
29772 coalesce if the new root var would be TREE_READONLY.
29774 2011-01-25 Richard Guenther <rguenther@suse.de>
29776 PR middle-end/47414
29777 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
29778 correct type for TBAA.
29780 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29782 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
29783 (close_phi_written_to_memory): Call for_each_index with
29784 dr_indices_valid_in_loop.
29786 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29788 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
29789 when it is initialized.
29791 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29793 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
29794 call to graphite_find_data_references_in_stmt.
29795 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
29796 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
29797 call to graphite_find_data_references_in_stmt.
29798 (analyze_drs_in_stmts): Same.
29799 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
29800 in which the scalar analysis of indices is performed.
29801 (create_data_ref): Same. Update call to dr_analyze_indices.
29802 (find_data_references_in_stmt): Update call to create_data_ref.
29803 (graphite_find_data_references_in_stmt): Same.
29804 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
29806 (create_data_ref): Same.
29807 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
29808 call to create_data_ref.
29810 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29812 * graphite-sese-to-poly.c (build_poly_scop): Move
29813 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
29815 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29817 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
29818 VAR_DECL, PARM_DECL, and RESULT_DECL.
29820 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29822 * graphite-dependences.c (reduction_dr_1): Allow several reductions
29823 in a reduction PBB.
29824 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
29825 that have already been marked as PBB_IS_REDUCTION.
29827 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29829 * graphite-scop-detection.c (same_close_phi_node): New.
29830 (remove_duplicate_close_phi): New.
29831 (make_close_phi_nodes_unique): New.
29832 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
29834 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29836 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
29837 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
29838 of both data references to be the same.
29840 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29842 * graphite-dependences.c (build_lexicographical_constraint): Remove
29843 the gdim parameter.
29844 (build_lexicographical_constraint): Adjust call to
29845 ppl_powerset_is_empty.
29846 (dependence_polyhedron): Same.
29847 (graphite_legal_transform_dr): Same.
29848 (graphite_carried_dependence_level_k): Same.
29849 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
29851 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
29853 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29855 * graphite-sese-to-poly.c
29856 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
29857 (close_phi_written_to_memory): New.
29858 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
29861 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29863 * doc/install.texi: Update the expected version number of PPL to 0.11.
29864 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
29865 #if PPL_VERSION_MINOR < 11.
29867 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29869 * graphite-dependences.c: Include graphite-cloog-util.h.
29870 (new_poly_ddr): Inlined into dependence_polyhedron.
29871 (free_poly_ddr): Moved close by new_poly_ddr.
29872 (dependence_polyhedron_1): Renamed dependence_polyhedron.
29873 Early return NULL when ppl_powerset_is_empty returns true.
29874 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
29875 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
29876 (graphite_legal_transform_dr): Call new_poly_ddr.
29877 (graphite_carried_dependence_level_k): Same.
29878 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
29879 (dot_transformed_deps_stmt_1): Removed.
29880 (dot_deps_stmt_1): Call dot_deps_stmt_2.
29881 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
29882 (dot_deps_1): Call dot_deps_2.
29883 * Makefile.in (graphite-dependences.o): Add missing dependence on
29884 graphite-cloog-util.h.
29886 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29888 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
29889 (build_lexicographical_constraint): Same.
29890 (dependence_polyhedron_1): Same.
29891 (graphite_legal_transform_dr): Same.
29892 (graphite_carried_dependence_level_k): Same.
29893 * graphite-ppl.c (ppl_powerset_is_empty): New.
29894 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
29895 * tree-data-ref.c (dump_data_reference): Print the basic block index.
29897 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29899 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
29900 the "a followed by b" relation and document it.
29902 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29904 * graphite-dependences.c (build_lexicographical_constraint): Stop the
29905 iteration when the bag of constraints is empty.
29907 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29909 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
29911 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29913 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
29914 nest and two loop depths as parameters.
29915 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
29916 lst_perfect_nestify.
29918 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29920 * graphite-dependences.c (print_pddr): Call
29921 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
29923 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29925 * graphite-ppl.c (debug_gmp_value): New.
29926 * graphite-ppl.h (debug_gmp_value): Declared.
29928 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
29930 * doc/install.texi: Document availability of cloog-0.16.
29932 2011-01-25 Vladimir Kargov <kargov@gmail.com>
29934 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
29935 invalid postdominance info.
29937 2011-01-24 Jan Hubicka <jh@suse.cz>
29940 * doc/extend.texi (weak pragma): Drop claim that it must
29941 appear before definition.
29942 * varasm.c (merge_weak, declare_weak): Only sanity check
29943 that DECL is not output at a time it is declared weak.
29945 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
29947 * machmode.def: Fixed comments.
29949 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
29951 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
29953 2011-01-24 Paul Koning <ni1d@arrl.net>
29955 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
29958 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
29961 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
29962 (block_info): Add scanned and prev.
29963 (move_or_delete_vzeroupper_2): Return if the basic block
29964 has been scanned and the upper 128bit state is unchanged
29965 from the last scan.
29966 (move_or_delete_vzeroupper_1): Return true if the exit
29968 (move_or_delete_vzeroupper): Visit basic blocks using the
29969 work-list based algorithm based on vt_find_locations in
29972 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
29974 2011-01-24 Nick Clifton <nickc@redhat.com>
29976 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
29977 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
29978 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
29979 then define __v850e1__.
29980 * doc/invoke.texi: Document -mv850es.
29982 2011-01-24 Richard Henderson <rth@redhat.com>
29984 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
29985 compound unordered comparisons.
29986 * config/rx/rx.c (rx_split_fp_compare): Remove.
29987 * config/rx/rx-protos.h: Update.
29988 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
29989 (cbranchsf4): Don't call rx_split_fp_compare.
29990 (*cbranchsf4): Use rx_split_cbranch.
29991 (*cmpsf): Don't accept "i" constraint.
29992 (*conditional_branch): Only valid after reload.
29993 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
29995 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29998 * config/rs6000/altivec.md (vector constant splitters): Add
29999 support for creating vector single precision constants if -mvsx is
30000 used and we would create the constant using Altivec primitives.
30002 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
30003 Richard Sandiford <rdsandiford@googlemail.com>
30005 PR rtl-optimization/47166
30006 * reload1.c (emit_reload_insns): Disable the spill_reg_store
30007 mechanism for PRE_MODIFY and POST_MODIFY.
30008 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
30011 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
30013 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
30015 2011-01-22 Jan Hubicka <jh@suse.cz>
30018 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
30020 2011-01-22 Jan Hubicka <jh@suse.cz>
30022 PR tree-optimization/43884
30024 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
30025 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
30027 2011-01-22 Anatoly Sokolov <aesok@post.ru>
30029 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30030 * config/s390/s390.c (s390_register_move_cost,
30031 s390_memory_move_cost): New.
30032 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
30034 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30036 PR middle-end/47401
30037 * except.c (sjlj_assign_call_site_values): Move setting the
30038 crtl->uses_eh_lsda flag to ...
30039 (sjlj_mark_call_sites): ... here.
30040 (sjlj_emit_function_enter): Support NULL dispatch label.
30041 (sjlj_build_landing_pads): In a function with no landing pads
30042 that still has must-not-throw regions, generate code to register
30043 a personality function with empty LSDA.
30045 2011-01-21 Richard Henderson <rth@redhat.com>
30047 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30049 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
30051 * compare-elim.c: New file.
30052 * Makefile.in (OBJS-common): Add it.
30053 (compare-elim.o): New.
30054 * common.opt (fcompare-elim): New.
30055 * opts.c (default_options_table): Add OPT_fcompare_elim.
30056 * tree-pass.h (pass_compare_elim_after_reload): New.
30057 * passes.c (init_optimization_passes): Add it.
30058 * recog.h: Protect against re-inclusion.
30059 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30060 * doc/invoke.texi (-fcompare-elim): Document it.
30061 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30062 * doc/tm.texi: Rebuild.
30064 2011-01-22 Nick Clifton <nickc@redhat.com>
30066 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30067 rx_split_fp_compare.
30069 2011-01-22 Nick Clifton <nickc@redhat.com>
30071 * config/rx/rx.md (UNSPEC_CONST): New.
30072 (deallocate_and_return): Wrap the amount popped off the stack in
30073 an UNSPEC_CONST in order to stop it being rejected by
30074 -mmax-constant-size.
30075 (pop_and_return): Add a "(return)" rtx.
30076 (call): Drop the immediate operand.
30077 (call_internal): Likewise.
30078 (call_value): Likewise.
30079 (call_value_internal): Likewise.
30080 (sibcall_internal): Likewise.
30081 (sibcall_value_internal): Likewise.
30082 (sibcall): Likewise. Generate an explicit call using
30084 (sibcall_value): Likewise.
30085 (mov<>): FAIL if a constant operand is not legitimate.
30086 (addsi3_unpsec): New pattern.
30088 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
30089 (ok_for_max_constant): New function.
30090 (gen_safe_add): New function.
30091 (rx_expand_prologue): Use gen_safe_add.
30092 (rx_expand_epilogue): Likewise.
30093 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
30096 2011-01-21 Jeff Law <law@redhat.com>
30098 PR tree-optimization/47053
30099 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
30100 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
30101 statements are deleted.
30102 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
30103 is nonempty, then purge dead edges and cleanup the CFG.
30105 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30108 Temporarily revert:
30109 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30111 * tree-dfa.c (create_var_ann): Mark variable as used.
30113 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30115 PR middle-end/45566
30116 * except.c (convert_to_eh_region_ranges): Emit queued no-region
30117 notes from other section in hot/cold partitioning even if
30118 last_action is -3. Increment call_site_base.
30120 PR rtl-optimization/47366
30121 * fwprop.c (forward_propagate_into): Return bool. If
30122 any changes are made, -fnon-call-exceptions is used and
30123 REG_EH_REGION note is present, call purge_dead_edges
30124 and return true if it purged anything.
30125 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
30126 any EH edges were purged.
30128 2011-01-21 Jeff Law <law@redhat.com>
30130 PR rtl-optimization/41619
30131 * caller-save.c (setup_save_areas): Break out code to determine
30132 which hard regs are live across calls by examining the reload chains
30133 so that it is always used.
30134 Eliminate code which checked REG_N_CALLS_CROSSED.
30136 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30138 PR tree-optimization/47355
30139 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
30140 NOP has non-debug uses beyond PHIs in new_bb.
30142 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30145 * cfgexpand.c (account_used_vars_for_block): Only account vars
30146 that are annotated as used.
30147 (estimated_stack_frame_size): Don't set TREE_USED.
30148 * tree-dfa.c (create_var_ann): Mark variable as used.
30150 2011-01-21 Richard Guenther <rguenther@suse.de>
30152 PR middle-end/47395
30153 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
30155 2011-01-21 Richard Guenther <rguenther@suse.de>
30157 PR tree-optimization/47365
30158 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
30159 (vn_reference_lookup_pieces): Adjust.
30160 (vn_reference_lookup): Likewise.
30161 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
30162 (vn_reference_lookup_3): Only look through kills if in
30163 VN_WALKREWRITE mode.
30164 (vn_reference_lookup_pieces): Adjust.
30165 (vn_reference_lookup): Likewise.
30166 (visit_reference_op_load): Likewise.
30167 (visit_reference_op_store): Likewise.
30168 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
30169 (compute_avail): Likewise.
30170 (eliminate): Likewise.
30172 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30174 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
30175 DECL_IGNORED_P non-reg vars if they are used.
30177 PR tree-optimization/47391
30178 * varpool.c (const_value_known_p): Return false if
30181 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
30184 * config/i386/i386.c (ix86_local_alignment): Handle
30185 case for va_list_type_node is nil.
30186 (ix86_canonical_va_list_type): Likewise.
30188 2011-01-21 Alan Modra <amodra@gmail.com>
30190 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
30191 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
30193 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30195 * config/arm/arm.md (define_attr type): Rename f_load
30196 and f_store to f_fpa_load and f_fpa_store. Update.
30197 (write_conflict): Deal with rename fallout.
30198 (*push_fp_multi): Likewise.
30199 * config/arm/fpa.md (f_load): Use f_fpa_load.
30200 (f_store): Use f_fpa_store.
30201 (*movsf_fpa): Likewise.
30202 (*movdf_fpa): Likewise.
30203 (*movxf_fpa): Likewise.
30204 (*thumb2_movsf_fpa): Likewise.
30205 (*thumb2_movdf_fpa): Likewise.
30206 (*thumb2_movxf_fpa): Likewise.
30207 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
30208 f_loadd and f_stored.
30209 (*thumb2_movdi_vfp): Likewise.
30210 (*thumb2_movsf_vfp): Fix attribute to f_loads.
30211 (*thumb2_movsi_vfp): Likewise.
30212 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
30213 Use f_loads instead of f_load.
30214 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
30216 2011-01-20 Anatoly Sokolov <aesok@post.ru>
30218 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30219 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
30220 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30221 (xtensa_mode_dependent_address_p): New function.
30222 (constantpool_address_p): Make static. Change return type to bool.
30223 Change argument type to const_rtx. Use CONST_INT_P predicate.
30225 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
30228 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
30230 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30233 * cfgexpand.c (expand_debug_expr): Instead of generating
30234 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
30237 2011-01-20 Richard Guenther <rguenther@suse.de>
30239 PR middle-end/47370
30240 * tree-inline.c (remap_gimple_op_r): Recurse manually for
30241 the pointer operand of MEM_REFs.
30243 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30245 PR tree-optimization/46130
30246 * ipa-split.c (consider_split): If return_bb contains non-virtual
30247 PHIs other than for retval or if split_function would not adjust it,
30250 2011-01-20 Richard Guenther <rguenther@suse.de>
30252 PR tree-optimization/47167
30253 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
30254 Revert previous change, only avoid enumeral type changes.
30256 2011-01-19 Mike Stump <mikestump@comcast.net>
30258 * doc/tm.texi.in (BRANCH_COST): Englishify.
30259 * doc/tm.texi (BRANCH_COST): Likewise.
30261 2011-01-19 Dodji Seketeli <dodji@redhat.com>
30264 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
30265 (gen_scheduled_generic_parms_dies): New functions.
30266 (gen_struct_or_union_type_die): Schedule template parameters DIEs
30267 generation for the end of CU compilation.
30268 (dwarf2out_finish): Generate template parameters DIEs here.
30270 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30273 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
30274 debug bind stmt on merge edges.
30276 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30280 * function.c (instantiate_expr): Instantiate incoming rtl of
30281 implicit arguments, and recurse on VALUE_EXPRs.
30282 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
30283 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
30285 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30287 * c-parser.c (c_parser_for_statement): Initialize
30288 collection_expression.
30290 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30292 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
30294 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30296 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
30297 (LINK_SHLIB_SPEC): Don't use %(link_path).
30298 (SUBTARGET_EXTRA_SPECS): Remove link_path.
30300 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30302 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
30303 (NO_SHARED_LIB_SUPPORT): Remove.
30304 (LINK_SHLIB_SPEC): Remove one conditional definition.
30306 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30308 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
30310 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
30311 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
30312 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
30313 %{call_shared} and conditionals on these options not being passed.
30314 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
30317 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30319 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
30322 * ipa-split.c: Spelling fixes.
30324 2011-01-19 Richard Henderson <rth@redhat.com>
30326 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
30327 (*mulsi3): Likewise.
30329 * longlong.h [__mn10300__] (count_leading_zeros): New.
30330 [__mn10300__] (umul_ppmm, smul_ppmm): New.
30331 [__mn10300__] (add_ssaaaa, subddmmss): New.
30332 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
30333 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
30335 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30337 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
30339 2011-01-19 Richard Henderson <rth@redhat.com>
30341 * config/mn10300/mn10300.md (addsi3_flags): New.
30342 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
30343 (subsi3_flags, subc_internal, subdi3): New.
30344 (subdi3_internal, *subdi3_degenerate): New.
30345 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
30347 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
30348 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
30349 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
30350 * config/mn10300/mn10300-protos.h: Update.
30351 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
30352 (return_ret): Likewise. Rename from return_internal_regs.
30353 (return_internal): Remove.
30355 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
30356 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
30357 (mn10300_legitimate_constant_p): Likewise.
30358 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
30359 (mn10300_frame_size): New.
30360 (mn10300_expand_prologue): Use it.
30361 (mn10300_expand_epilogue): Likewise.
30362 (mn10300_initial_offset): Likewise.
30363 * config/mn10300/mn10300-protos.h: Update.
30364 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
30365 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
30366 (prologue, epilogue, return_internal): Tidy output code.
30367 (mn10300_store_multiple_operation, return): Likewise.
30368 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
30369 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
30370 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
30371 (load_pic, am33_load_pic): New.
30372 (mn10300_load_pic0, mn10300_load_pic1): New.
30374 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
30375 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
30376 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
30377 (cc_flags_for_mode, cc_flags_for_code): New.
30378 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
30379 overflow flag is not valid. Validate that the flags we need
30380 for the comparison are valid.
30381 (mn10300_output_cmp): Remove.
30382 (mn10300_output_add): New.
30383 (mn10300_select_cc_mode): Use cc_flags_for_code.
30384 (mn10300_split_cbranch): New.
30385 (mn10300_match_ccmode): New.
30386 (mn10300_split_and_operand_count): New.
30387 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
30389 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
30390 (addsi3): ... here. Use mn10300_output_add.
30391 (*addsi3_flags): New.
30392 (*am33_subsi3, *mn10300_subsi3): Merge...
30393 (subsi3): ... here. Use attribute isa.
30394 (*subsi3_flags): New.
30395 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
30397 (*am33_andsi3, *mn10300_andsi3): Merge...
30398 (andsi3): ... here.
30399 (*andsi3_flags): New.
30400 (andsi3 splitters): New.
30401 (*am33_iorsi3, *mn10300_iorsi3): Merge...
30402 (iorsi3): ... here.
30403 (*iorsi3_flags): New.
30404 (*am33_xorsi3, *mn10300_xorsi3): Merge...
30405 (xorsi3): ... here.
30406 (*xorsi3_flags): New.
30407 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
30408 (one_cmplsi2): ... here.
30409 (*one_cmplsi2_flags): New.
30410 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
30411 instead of "dax" in constraints. Use mn10300_split_cbranch.
30412 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
30413 use matching constraints to eliminate a self-comparison.
30414 (*integer_conditional_branch): Rename from integer_conditional_branch.
30415 Use int_mode_flags to match CC_REG.
30416 (*cbranchsi4_btst, *btstsi): New.
30417 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
30418 mn10300_split_cbranch.
30419 (*am33_cmpsf): Rename from am33_cmpsf.
30420 (*float_conditional_branch): Rename from float_conditional_branch.
30421 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
30422 (zero_extendqisi2): ... here.
30423 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
30424 (zero_extendhisi2): ... here.
30425 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
30426 (extendqisi2): ... here.
30427 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
30428 (extendhisi2): ... here.
30429 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
30430 (ashlsi3): ... here.
30431 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
30432 (lshrsi3): ... here.
30433 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
30434 (ashrsi3): ... here.
30435 (consecutive add peephole): Remove.
30436 * config/mn10300/predicates.md (label_ref_operand): New.
30437 (int_mode_flags): New.
30438 (CCZN_comparison_operator): New.
30440 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
30441 (throughput_42_latency_43): New reservation.
30442 (mulsidi3, umulsidi3): New expanders.
30443 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
30444 the MDR register to allocation; separately allocate the low and
30445 high parts of the DImode result.
30446 (umulsidi3_internal): Similarly.
30447 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
30448 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
30449 (udivsi3, umodsi3): Remove.
30450 (udivmodsi4, divmodsi4): New expanders.
30451 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
30452 (*divmodsi4): Simiarly.
30453 (ext_internal): New.
30455 * config/mn10300/constraints.md ("z"): New constraint.
30456 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
30457 (FIXED_REGISTERS): Don't fix MDR.
30458 (CALL_USED_REGSITERS): Reformat nicely.
30459 (REG_ALLOC_ORDER): Add MDR.
30460 (enum regclass): Add MDR_REGS.
30461 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
30462 (IRA_COVER_CLASSES): Add MDR_REGS.
30463 (REGNO_REG_CLASS): Handle MDR_REG.
30464 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
30465 (mn10300_register_move_cost): Likewise.
30466 * config/mn10300/mn10300.md (MDR_REG): New.
30467 (*movsi_internal): Handle moves to/from MDR_REGS.
30469 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
30471 (mn10300_secondary_reload): Tidy combination reload classes.
30472 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
30473 addresses for AM33. Allow symbolic offsets for reg+imm.
30474 (mn10300_regno_in_class_p): New.
30475 (mn10300_legitimize_reload_address): New.
30476 * config/mn10300/mn10300.h (enum reg_class): Remove
30477 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
30478 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
30479 SP_OR_GENERAL_REGS.
30480 (REG_CLASS_NAMES): Update to match.
30481 (REG_CLASS_CONTENTS): Likewise.
30482 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
30483 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
30484 (REGNO_IN_RANGE_P): Remove.
30485 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
30486 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
30487 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
30488 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
30489 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
30490 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
30491 (REGNO_GENERAL_P): New.
30492 (HAVE_POST_MODIFY_DISP): New.
30493 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
30494 (LEGITIMIZE_RELOAD_ADDRESS): New.
30495 * config/mn10300/mn10300-protos.h: Update.
30497 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
30498 DATA_REGS for AM33 stack-pointer destination.
30499 (mn10300_preferred_output_reload_class): Likewise.
30500 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
30501 into a form appropriate for ...
30502 (TARGET_SECONDARY_RELOAD): New.
30503 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
30504 * config/mn10300/mn10300-protos.h: Update.
30505 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
30506 reload_insi; use the "A" constraint for the scratch; handle AM33
30507 moves of sp to non-address registers.
30509 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
30510 (*movqi_internal): ... here.
30511 (*am33_movhi, *mn10300_movhi): Merge into...
30512 (*movhi_internal): ... here.
30513 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
30514 as the source/destination of moves from/to SP.
30515 (movsf): Only allow for AM33-2.
30516 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
30517 any integer constant constraint. Only allow for AM33-2. Tidy
30518 all of the alternative outputs.
30519 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
30520 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
30522 (udivsi3, umodsi3): New patterns for MN103 only.
30524 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
30526 * doc/tm.texi.in: Spell out that a lack of register class unions
30528 * doc/tm.texi: Regenerate.
30530 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30532 PR rtl-optimization/47337
30533 * dce.c (check_argument_store): New function.
30534 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
30536 PR tree-optimization/47290
30537 * tree-eh.c (infinite_empty_loop_p): New function.
30538 (cleanup_empty_eh): Use it.
30540 2011-01-18 Steve Ellcey <sje@cup.hp.com>
30543 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
30544 (a64_expand_widen_sum): Ditto.
30545 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
30546 (vec_extract_evenodd_help): Ditto.
30547 (vec_extract_evenv4hi): Ditto.
30548 (vec_extract_oddv4hi): Ditto.
30549 (vec_extract_evenv2si): Ditto.
30550 (vec_extract_oddv2si): Ditto.
30551 (vec_extract_evenv2sf): Ditto.
30552 (vec_extract_oddv2sf): Ditto.
30553 (vec_pack_trunc_v4hi: Ditto.
30554 (vec_pack_trunc_v2si): Ditto.
30555 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
30556 (vec_interleave_highv8qi): Ditto.
30558 (vec_extract_oddv8qi): Ditto.
30559 (vec_interleave_lowv4hi): Ditto.
30560 (vec_interleave_highv4hi): Ditto.
30561 (vec_interleave_lowv2si): Ditto.
30562 (vec_interleave_highv2si): Ditto.
30564 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30566 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
30567 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
30568 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
30569 (pa_c_mode_for_suffix): New.
30570 (TARGET_EXPAND_BUILTIN): Define.
30571 (TARGET_C_MODE_FOR_SUFFIX): Define.
30572 (pa_builtins): Define.
30573 (pa_init_builtins): Register __float128 type and init new support
30575 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
30576 * config/pa/quadlib.c (_U_Qfcopysign): New.
30578 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
30580 PR middle-end/46894
30581 * explow.c (allocate_dynamic_stack_space): Do not assume more than
30582 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
30585 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30587 PR tree-optimization/47179
30588 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
30589 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
30591 2011-01-18 Richard Guenther <rguenther@suse.de>
30593 PR rtl-optimization/47216
30594 * emit-rtl.c: Include tree-flow.h.
30595 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
30596 of replicating it with different semantics.
30597 * Makefile.in (emit-rtl.o): Adjust.
30599 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30601 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
30602 (cortex_a9_dp): Handle neon types correctly.
30604 2011-01-18 Jakub Jelinek <jakub@redhat.com>
30606 PR rtl-optimization/47299
30607 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
30608 subtarget. Use normal multiplication if both operands are constants.
30609 * expmed.c (expand_widening_mult): Don't try to optimize constant
30610 multiplication if op0 has VOIDmode. Convert op1 constant to mode
30613 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30615 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
30616 spacing after 'e.g.', typos, comma, hyphenation.
30618 2011-01-17 Richard Henderson <rth@redhat.com>
30620 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
30621 (rx_restricted_mem_operand): New.
30622 (rx_shift_operand): Use register_operand.
30623 (rx_source_operand, rx_compare_operand): Likewise.
30624 * config/rx/rx.md (addsi3_flags): New expander.
30625 (adddi3): Rewrite as expander.
30626 (adc_internal, *adc_flags, adddi3_internal): New patterns.
30627 (subsi3_flags): New expander.
30628 (subdi3): Rewrite as expander.
30629 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
30631 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
30632 (rx_init_builtins): Remove sat builtin.
30633 (rx_expand_builtin): Likewise.
30634 * config/rx/rx.md (ssaddsi3): New.
30635 (*sat): Rename from sat. Represent the CC_REG input.
30637 * config/rx/predicates.md (rshift_operator): New.
30638 * config/rx/rx.c (rx_expand_insv): Remove.
30639 * config/rx/rx-protos.h: Update.
30640 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
30641 operand to the canonical position.
30642 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
30643 (*bitclr, *bitclr_in_memory): Similarly.
30644 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
30645 (insv): Retain the zero_extract in the expansion.
30647 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
30648 (bswaphi2, bitinvert, revw): Likewise.
30650 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
30651 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
30652 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
30653 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
30654 (bitset, bitset_in_memory): Likewise.
30655 (bitinvert, bitinvert_in_memory): Likewise.
30656 (bitclr, bitclr_in_memory): Likewise.
30657 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
30658 (rx_strend, rx_cmpstrn): Likewise.
30659 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
30660 (bitop peep2 patterns): Remove.
30662 * config/rx/rx.c (rx_match_ccmode): New.
30663 * config/rx/rx-protos.h: Update.
30664 * config/rx/rx.md (abssi2): Clobber, don't set flags.
30665 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
30666 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
30667 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
30668 (fix_truncsfsi2, floatsisf2): Likewise.
30669 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
30670 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
30671 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
30672 (*subsi3_flags, *xorsi3_flags): New.
30674 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
30676 * config/rx/rx.c (rx_print_operand): Remove workaround for
30677 unsplit comparison operations.
30679 * config/rx/rx.md (movsicc): Split after reload.
30680 (*movsicc): Merge *movsieq and *movsine via match_operator.
30681 (*stcc): New pattern.
30683 * config/rx/rx.c (rx_float_compare_mode): Remove.
30684 * config/rx/rx.h (rx_float_compare_mode): Remove.
30685 * config/rx/rx.md (cstoresi4): Split after reload.
30686 (*sccc): New pattern.
30688 * config/rx/predicates.md (label_ref_operand): New.
30689 (rx_z_comparison_operator): New.
30690 (rx_zs_comparison_operator): New.
30691 (rx_fp_comparison_operator): New.
30692 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
30693 Validate that the flags are set properly for the comparison.
30694 (rx_gen_cond_branch_template): Remove.
30695 (rx_cc_modes_compatible): Remove.
30696 (mode_from_flags): New.
30697 (flags_from_code): Rename from flags_needed_for_conditional.
30698 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
30699 (rx_select_cc_mode): Likewise.
30700 (rx_split_fp_compare): New.
30701 (rx_split_cbranch): New.
30702 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
30703 (*cbranchsi4): Use match_operator and rx_split_cbranch.
30704 (*cbranchsf4): Similarly.
30705 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
30706 match_operator and rx_split_cbranch.
30707 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
30708 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
30709 (*cmpsi): Rename from cmpsi.
30710 (*tstsi): Rename from tstsi.
30711 (*cmpsf): Rename from cmpsf; use CC_Fmode.
30712 (*conditional_branch): Rename from conditional_branch.
30713 (*reveresed_conditional_branch): Remove.
30714 (b<code>): Remove expander.
30715 * config/rx/rx-protos.h: Update.
30717 * config/rx/rx.c (rx_compare_redundant): Remove.
30718 * config/rx/rx.md (cmpsi): Don't use it.
30719 * config/rx/rx-protos.h: Update.
30721 * config/rx/rx-modes.def (CC_F): New mode.
30722 * config/rx/rx.c (rx_select_cc_mode): New.
30723 * config/rx/rx.h (SELECT_CC_MODE): Use it.
30724 * config/rx/rx-protos.h: Update.
30726 2011-01-17 Richard Henderson <rth@redhat.com>
30728 * except.c (dump_eh_tree): Fix stray ; after for statement.
30730 2011-01-17 Richard Guenther <rguenther@suse.de>
30732 PR tree-optimization/47313
30733 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
30734 handling before copying the body. Properly deal with
30735 by-reference result in SSA form.
30737 2011-01-17 Ian Lance Taylor <iant@google.com>
30740 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
30741 (struct_value_alias_set): Don't define.
30742 (sparc_option_override): Don't set sparc_sr_alias_set and
30743 struct_value_alias_set.
30744 (save_or_restore_regs): Use gen_frame_mem rather than calling
30746 (sparc_struct_value_rtx): Likewise.
30748 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
30751 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
30752 (_mm_maskstore_pd): Likewise.
30753 (_mm_maskload_ps): Likewise.
30754 (_mm_maskstore_ps): Likewise.
30755 (_mm256_maskload_pd): Change mask to __m256i.
30756 (_mm256_maskstore_pd): Likewise.
30757 (_mm256_maskload_ps): Likewise.
30758 (_mm256_maskstore_ps): Likewise.
30760 * config/i386/i386-builtin-types.def: Updated.
30761 (ix86_expand_special_args_builtin): Likewise.
30763 * config/i386/i386.c (bdesc_special_args): Update
30764 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
30765 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
30766 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
30767 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
30769 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
30770 Use <avxpermvecmode> on mask register.
30771 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
30773 2011-01-17 Olivier Hainque <hainque@adacore.com>
30774 Michael Haubenwallner <michael.haubenwallner@salomon.at>
30775 Eric Botcazou <ebotcazou@adacore.com>
30778 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
30779 if <= USHRT_MAX in 32-bit mode.
30781 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30783 * doc/install.texi (Configuration, Specific): Wrap long
30784 lines in examples. Allow line wrapping in long options
30785 and URLs where beneficial for PDF output.
30787 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
30789 * config/mips/mips.c (mips_classify_symbol): Don't return
30790 SYMBOL_PC_RELATIVE for nonlocal labels.
30792 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
30794 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
30796 2011-01-15 Jan Hubicka <jh@suse.cz>
30798 PR tree-optimization/47276
30799 * ipa.c (function_and_variable_visibility): Do not try to mark alias
30800 declarations as needed.
30802 2011-01-15 Martin Jambor <mjambor@suse.cz>
30804 * common.opt (fdevirtualize): New flag.
30805 * doc/invoke.texi (Option Summary): Document it.
30806 * opts.c (default_options_table): Add devirtualize flag.
30807 * ipa-prop.c (detect_type_change): Return immediately if
30808 devirtualize flag is not set.
30809 (detect_type_change_ssa): Likewise.
30810 (compute_known_type_jump_func): Likewise.
30811 (ipa_analyze_virtual_call_uses): Likewise.
30813 2011-01-14 Martin Jambor <mjambor@suse.cz>
30815 PR tree-optimization/45934
30816 PR tree-optimization/46302
30817 * ipa-prop.c (type_change_info): New type.
30818 (stmt_may_be_vtbl_ptr_store): New function.
30819 (check_stmt_for_type_change): Likewise.
30820 (detect_type_change): Likewise.
30821 (detect_type_change_ssa): Likewise.
30822 (compute_complex_assign_jump_func): Check for dynamic type change.
30823 (compute_complex_ancestor_jump_func): Likewise.
30824 (compute_known_type_jump_func): Likewise.
30825 (compute_scalar_jump_functions): Likewise.
30826 (ipa_analyze_virtual_call_uses): Likewise.
30827 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
30829 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30831 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
30832 * config/i386/i386.opt (msse5): New Alias.
30834 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30836 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
30837 * config/sparc/linux64.h (CC1_SPEC): Likewise.
30838 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
30839 * config/sparc/sparc.h (CC1_SPEC): Likewise.
30841 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30843 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
30845 * config/sparc/linux64.h (CC1_SPEC): Likewise.
30846 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
30847 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
30848 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
30850 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
30852 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30854 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
30856 2011-01-14 Mike Stump <mikestump@comcast.net>
30858 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
30859 * config/fr30/fr30.md: Likweise
30860 (movsi_push): Likewise.
30861 (movsi_pop): Likewise.
30862 (enter_func): Likewise.
30863 * config/moxie/moxie.md (movsi_push): Likewise.
30864 (movsi_pop): Likewise.
30866 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30868 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
30869 %{no_archive} %{exact_version}.
30870 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
30871 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
30872 %{no_archive} %{exact_version}.
30873 * config/mips/openbsd.h (LINK_SPEC): Likewise.
30874 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
30875 * config/mips/vxworks.h: Likewise.
30877 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30879 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
30881 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30883 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
30884 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
30886 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30888 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
30891 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30893 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
30895 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
30896 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
30898 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
30899 Don't handle -shlib.
30901 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30903 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
30904 (CC1_SPEC): Don't handle -profile.
30906 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30908 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
30909 * config/mips/mips.h (CC1_SPEC): Likewise.
30911 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30913 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
30914 * config/mips/mips.h (CC1_SPEC): Likewise.
30916 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30918 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
30919 * config/m32r/linux.h (LINK_SPEC): Likewise.
30920 * config/mips/linux.h (LINK_SPEC): Likewise.
30921 * config/mips/linux64.h (LINK_SPEC): Likewise.
30922 * config/sparc/linux.h (LINK_SPEC): Likewise.
30923 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
30924 LINK_SPEC): Likewise.
30925 * config/xtensa/linux.h (LINK_SPEC): Likewise.
30927 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30929 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
30931 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
30933 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30935 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
30936 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
30938 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30940 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
30942 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30944 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
30945 supports -Bstatic/-Bdynamic.
30946 * configure: Regenerate.
30948 2011-01-14 Jan Hubicka <jh@suse.cz>
30949 Jack Howarth <howarth@bromo.med.uc.edu>
30952 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
30953 when checking debug_info_level. Test write_symbols instead of
30954 debug_hooks->var_location when setting flag_var_tracking_uninit.
30956 2011-01-14 Richard Guenther <rguenther@suse.de>
30958 PR tree-optimization/47179
30959 * target.def (ref_may_alias_errno): New target hook.
30960 * targhooks.h (default_ref_may_alias_errno): Declare.
30961 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
30962 (default_ref_may_alias_errno): New function.
30963 * target.h (struct ao_ref_s): Declare.
30964 * tree-ssa-alias.c: Include target.h.
30965 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
30966 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
30967 (targhooks.o): Likewise.
30968 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
30969 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
30971 2011-01-14 Richard Guenther <rguenther@suse.de>
30973 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
30975 2011-01-14 Richard Guenther <rguenther@suse.de>
30977 PR tree-optimization/47280
30978 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
30979 return CFG changes.
30980 (tree_ssa_forward_propagate_single_use_vars): Deal with
30981 CFG changes from associate_plusminus.
30983 2011-01-14 Richard Guenther <rguenther@suse.de>
30985 PR middle-end/47281
30987 2011-01-11 Richard Guenther <rguenther@suse.de>
30989 PR tree-optimization/46076
30990 * tree-ssa.c (useless_type_conversion_p): Conversions from
30991 unprototyped to empty argument list function types are useless.
30993 2011-01-14 Richard Guenther <rguenther@suse.de>
30995 PR tree-optimization/47286
30996 * tree-ssa-structalias.c (new_var_info): Register variables are global.
30998 2011-01-14 Martin Jambor <mjambor@suse.cz>
31000 PR middle-end/46823
31001 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
31003 2011-01-13 Anatoly Sokolov <aesok@post.ru>
31005 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
31006 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31007 * config/xtensa/xtensa.c (xtensa_libcall_value,
31008 xtensa_function_value_regno_p): New functions.
31009 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31011 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
31014 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
31016 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
31017 New function prototype.
31018 * config/i386/winnt.c (i386_pe_assemble_visibility):
31019 Warn only if attribute was specified by user.
31021 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
31024 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
31026 (floatunsdidf2_fcfidu): Ditto.
31028 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31030 * config/s390/s390.c (print_operand_address): Replace 'error' with
31031 'output_operand_lossage'.
31032 (print_operand): Likewise.
31034 2011-01-13 Jeff Law <law@redhat.com>
31036 PR rtl-optimization/39077
31037 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
31038 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
31039 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
31040 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
31041 * gcse.c (prune_insertions_deletions): New function.
31042 (compute_pre_data): Use it.
31044 2011-01-13 Dodji Seketeli <dodji@redhat.com>
31047 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
31049 (prune_unused_types_mark): Use it.
31051 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
31053 PR rtl-optimization/45352
31054 * sel-sched.c: Update copyright years.
31055 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
31056 in the advancing loop when we have issued issue_rate insns.
31058 2011-01-12 Richard Henderson <rth@redhat.com>
31060 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31061 (TARGET_MD_ASM_CLOBBERS): New.
31063 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31064 (TARGET_DELEGITIMIZE_ADDRESS): New.
31066 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31067 (clzsi2, *bsch): New patterns.
31069 * config/mn10300/mn10300.md (INT): New mode iterator.
31070 (*mov<INT>_clr): New pattern, and peep2 to generate it.
31072 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
31073 flag_split_wide_types.
31075 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
31076 (mn10300_trampoline_init): Rewrite without a template, an immediate
31077 load and a direct branch.
31078 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
31080 2011-01-12 Anatoly Sokolov <aesok@post.ru>
31082 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31083 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
31084 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
31085 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31087 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
31090 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
31093 2011-01-12 Jan Hubicka <jh@suse.cz>
31096 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
31097 (PLUGIN_COND_CLOSE): New macro.
31098 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
31100 2011-01-12 Richard Guenther <rguenther@suse.de>
31103 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
31104 register variables in a MEM_REF.
31106 2011-01-12 Joseph Myers <joseph@codesourcery.com>
31108 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
31109 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
31110 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
31111 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
31112 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
31113 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
31114 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
31115 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
31116 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
31117 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
31118 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
31119 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
31120 * config/gnu-user.h: New. Copied from linux.h.
31121 (LINUX_TARGET_STARTFILE_SPEC): Rename to
31122 GNU_USER_TARGET_STARTFILE_SPEC.
31123 (LINUX_TARGET_ENDFILE_SPEC): Rename to
31124 GNU_USER_TARGET_ENDFILE_SPEC.
31125 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
31126 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
31127 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
31128 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
31129 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
31130 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
31131 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
31132 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
31133 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
31134 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
31135 * config/arm/linux-eabi.h (CC1_SPEC): Use
31136 GNU_USER_TARGET_CC1_SPEC.
31137 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
31138 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
31139 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
31140 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
31141 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
31142 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
31143 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
31144 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
31146 2011-01-12 Richard Guenther <rguenther@suse.de>
31149 * doc/invoke.texi (ffast-math): Document it is turned on
31152 2011-01-12 Jan Hubicka <jh@suse.cz>
31154 PR tree-optimization/47233
31155 * opts.c (common_handle_option): Disable ipa-reference with profile
31158 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31160 * c-parser.c (c_parser_objc_at_property_declaration): Improved
31163 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31165 * c-parser.c (c_lex_one_token): Updated and reindented some
31166 comments. No changes in code.
31168 2011-01-11 Ian Lance Taylor <iant@google.com>
31170 * godump.c (go_output_var): Don't output the variable if there is
31171 already a type with the same name.
31173 2011-01-11 Ian Lance Taylor <iant@google.com>
31175 * godump.c (go_format_type): Don't generate float80.
31177 2011-01-11 Richard Henderson <rth@redhat.com>
31179 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
31180 declaration. Rewrite for both speed and size.
31181 (mn10300_address_cost_1): Remove.
31182 (mn10300_register_move_cost): New.
31183 (mn10300_memory_move_cost): New.
31184 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
31185 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
31186 extensions, shifts, BSWAP, CLZ.
31187 (mn10300_wide_const_load_uses_clr): Remove.
31188 (TARGET_REGISTER_MOVE_COST): New.
31189 (TARGET_MEMORY_MOVE_COST): New.
31190 * config/mn10300/mn10300-protos.h: Update.
31191 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
31193 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
31194 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
31195 * config/mn10300/mn10300-protos.h: Update.
31196 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
31197 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
31198 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
31199 (*test_int_bitfield, *test_byte_bitfield): Remove.
31200 (*bit_test, *subreg_bit_test): Remove.
31201 * config/mn10300/predicates.md (const_8bit_operand): Remove.
31203 * config/mn10300/constraints.md ("c"): Rename from "A".
31204 ("A", "D"): New constraint letters.
31205 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
31206 (fmssf4, fnmasf4, fnmssf4): Likewise.
31208 * config/mn10300/mn10300.md (isa): New attribute.
31209 (enabled): New attribute.
31211 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
31212 (abssf2, negsf2): Define only for hardware fp.
31213 (sqrtsf2): Reformat.
31214 (addsf3, subsf3, mulsf3): Merge expander and insn.
31216 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
31217 (DEBUGGER_AUTO_OFFSET): Remove.
31218 (DEBUGGER_ARG_OFFSET): Remove.
31220 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
31221 Emit register stores with the same offsets as the hardware.
31222 (mn10300_store_multiple_operation): Don't check that the register
31223 save offsets are monotonic.
31224 * config/mn10300/mn10300-protos.h: Update.
31226 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
31228 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
31229 in terms of the value on the stack, not the MDR register.
31231 2011-01-11 Jan Hubicka <jh@suse.cz>
31235 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
31236 (symbol_alias_set_destroy, symbol_alias_set_contains,
31237 propagate_aliases_backward): Declare.
31238 * lto-streamer-out.c (struct sets): New sturcture.
31239 (trivally_defined_alias): New function.
31240 (output_alias_pair_p): Rewrite.
31241 (output_unreferenced_globals): Fix output of alias pairs.
31242 (produce_symtab): Likewise.
31243 * ipa.c (function_and_variable_visibility): Set weak alias destination
31245 * varasm.c (symbol_alias_set_t): Remove.
31246 (symbol_alias_set_destroy): Export.
31247 (propagate_aliases_forward, propagate_aliases_backward): New functions
31249 (compute_visible_aliases): ... this one; remove.
31250 (trivially_visible_alias): New
31251 (trivially_defined_alias): New.
31252 (remove_unreachable_alias_pairs): Rewrite.
31253 (finish_aliases_1): Reorganize code checking if alias is defined.
31254 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
31257 2011-01-11 Richard Guenther <rguenther@suse.de>
31259 PR tree-optimization/46076
31260 * tree-ssa.c (useless_type_conversion_p): Conversions from
31261 unprototyped to empty argument list function types are useless.
31263 2011-01-11 Richard Guenther <rguenther@suse.de>
31265 PR middle-end/45235
31266 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
31267 volatile MEMs as MEM_READONLY_P.
31269 2011-01-11 Richard Guenther <rguenther@suse.de>
31271 PR tree-optimization/47239
31272 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
31274 2011-01-11 Jeff Law <law@redhat.com>
31276 PR tree-optimization/47086
31277 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
31278 IVs from statements that might throw.
31280 2011-01-10 Jan Hubicka <jh@suse.cz>
31283 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
31285 2011-01-10 Jan Hubicka <jh@suse.cz>
31288 * profile.c (read_profile_edge_counts): Ignore profile inconistency
31289 when correcting profile.
31291 2011-01-10 Jan Hubicka <jh@suse.cz>
31294 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
31295 DECL_FINI_PRIORITY.
31296 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
31297 Restore DECL_FINI_PRIORITY.
31299 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31301 * doc/gimple.texi: Fix quoting of multi-word return values in
31302 @deftypefn statements. Ensure presence of return value. Wrap
31303 overlong @deftypefn lines.
31304 (is_gimple_operand, is_gimple_min_invariant_address): Remove
31305 descriptions of removed functions.
31306 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
31307 of multi-word return value in @deftypefn statement.
31309 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31311 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
31312 (Conditional Expressions, Logical Operators)
31313 (Statement and operand traversals): Do not indent smallexample
31314 code. Fix duplicate function argument in example.
31316 2011-01-10 Jeff Law <law@redhat.com>
31318 PR tree-optimization/47141
31319 * ipa-split.c (split_function): Handle case where we are
31320 returning a value and the return block has a virtual operand phi.
31322 2011-01-10 Jan Hubicka <jh@suse.cz>
31324 PR tree-optimization/47234
31325 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
31326 (pass_feedback_split_functions): Declare.
31327 * passes.c (init_optimization_passes): Add ipa-split as subpass of
31329 * ipa-split.c (gate_split_functions): Update comments; disable
31330 split-functions for profile_arc_flag and branch_probabilities.
31331 (gate_feedback_split_functions): New function.
31332 (execute_feedback_split_functions): New function.
31333 (pass_feedback_split_functions): New global var.
31335 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
31338 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
31339 calling gimple_call_set_cannot_inline.
31341 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
31343 * config/darwin-sections.def: Remove unused section.
31345 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
31348 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
31350 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
31353 * c-parser.c (c_parser_declaration_or_fndef): Improved
31356 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
31358 * config/i386/winnt.c (i386_pe_start_function): Make sure
31359 to switch back to function's section.
31361 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
31365 * plugin.c: Move include of dlfcn.h from here...
31366 * system.h: ... to here.
31368 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31370 * doc/cpp.texi (C++ Named Operators): Fix markup for header
31372 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
31373 two extra empty pages in PDF output.
31375 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
31378 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
31379 for error recovery purposes behave as if it was not specified so
31380 that the default type is usd.
31382 2011-01-07 Jan Hubicka <jh@suse.cz>
31384 PR tree-optmization/46469
31385 * ipa.c (function_and_variable_visibility): Clear needed flags on
31386 nodes with external decls; handle weakrefs merging correctly.
31388 2011-01-07 Joseph Myers <joseph@codesourcery.com>
31390 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
31393 2011-01-07 Jan Hubicka <jh@suse.cz>
31395 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
31396 and no longer claim that gold is required for linker plugin.
31397 * configure: Regenerate.
31398 * gcc.c (PLUGIN_COND): New macro.
31399 (LINK_COMMAND_SPEC): Use it.
31400 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
31401 * config.in (HAVE_LTO_PLUGIN): New.
31402 * configure.ac (--with-lto-plugin): New parameter; autodetect
31405 2011-01-07 Jan Hubicka <jh@suse.cz>
31407 PR tree-optimization/46367
31408 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
31409 when we can update original.
31410 (cgraph_mark_inline_edge): Sanity check.
31411 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
31413 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31415 * config/spu/spu.h (ASM_COMMENT_START): Define.
31417 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
31420 * gcc.c (%>S): New.
31421 (SWITCH_KEEP_FOR_GCC): Likewise.
31422 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
31423 (do_spec_1): Handle "%>".
31425 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
31427 2011-01-07 Jakub Jelinek <jakub@redhat.com>
31430 * config/i386/i386.c (ix86_delegitimize_address): If
31431 simplify_gen_subreg fails, return orig_x.
31434 * value-prof.c (gimple_stringop_fixed_value): Handle
31435 lhs of the call properly.
31437 2011-01-07 Jan Hubicka <jh@suse.cz>
31440 * lto-opt.c (lto_reissue_options): Set flag_shlib.
31442 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31444 * target.def (function_switched_text_sections): New hook.
31445 * doc/tm.texi: Regenerated.
31446 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31447 * final.c (default_function_switched_text_sections): New.
31448 (final_scan_insn): Call function_switched_text_sections when a
31449 mid-function section change occurs.
31450 * output.h (default_function_switched_text_sections): Declare.
31451 * config/darwin-protos.h (darwin_function_switched_text_sections):
31453 * config/darwin.c (darwin_function_switched_text_sections): New.
31454 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31456 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31458 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
31459 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
31460 the secondary code fragment when outputting for DWARF == 2.
31462 2011-01-07 Anatoly Sokolov <aesok@post.ru>
31464 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31465 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
31467 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
31468 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31470 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
31473 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
31474 when it is not empty.
31476 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
31479 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
31480 (case ${target}): Add btver1.
31481 * config/i386/driver-i386.c (host_detect_local_cpu): Let
31482 -march=native recognize btver1 processors.
31483 * config/i386/i386-c.c (ix86_target_macros_internal): Add
31484 btver1 def_and_undef
31485 * config/i386/i386.c (struct processor_costs btver1_cost): New
31487 (m_BTVER1): New definition.
31488 (m_AMD_MULTIPLE): Includes m_BTVER1.
31489 (initial_ix86_tune_features): Add btver1 tune.
31490 (processor_target_table): Add btver1 entry.
31491 (static const char *const cpu_names): Add btver1 entry.
31492 (software_prefetching_beneficial_p): Add btver1.
31493 (ix86_option_override_internal): Add btver1 instruction sets.
31494 (ix86_issue_rate): Add btver1.
31495 (ix86_adjust_cost): Add btver1.
31496 * config/i386/i386.h (TARGET_BTVER1): New definition.
31497 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
31498 (enum processor_type): Add PROCESSOR_BTVER1.
31499 * config/i386/i386.md (define_attr "cpu"): Add btver1.
31501 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31504 * config/i386/i386.c (legitimize_tls_address)
31505 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
31506 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
31507 (tls_initial_exec_64_sun): New pattern.
31509 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
31511 * doc/invoke.texi (Overall Options): Improve wording and markup
31512 of the description of -wrapper.
31514 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31516 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
31517 rdynamic, threads): New Driver options.
31519 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31522 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
31523 if coming from .tdata.
31524 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
31526 2011-01-06 Jan Hubicka <jh@suse.cz>
31529 * collect2.c (main): Do not enable LTOmode when plugin is active.
31531 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31534 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
31535 --version output if supported.
31536 * configure: Regenerate.
31538 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31540 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
31543 2011-01-06 Jakub Jelinek <jakub@redhat.com>
31546 * c-convert.c (convert): When converting a complex expression
31547 other than COMPLEX_EXPR to a different complex type, ensure
31548 c_save_expr is called instead of save_expr, unless in_late_binary_op.
31549 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
31550 when converting COMPLEX_TYPE.
31552 2011-01-06 Ira Rosen <irar@il.ibm.com>
31554 PR tree-optimization/47139
31555 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
31556 only the last reduction value is used outside the loop. Update
31559 2011-01-05 Joseph Myers <joseph@codesourcery.com>
31561 * config/rtems.opt: New.
31562 * config.gcc (*-*-rtems*): Use rtems.opt.
31564 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
31566 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
31567 processors do not support 3DNow instructions.
31569 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31571 * config/spu/spu.c (spu_option_override): Set parameter
31572 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
31574 2011-01-05 Jan Hubicka <jh@suse.cz>
31576 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
31577 at the command line.
31579 2011-01-05 Martin Jambor <mjambor@suse.cz>
31582 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
31583 deltas on streamed outgoing edges.
31584 (output_node_opt_summary): Output info for outgoing edges only when
31585 the node is in new parameter set.
31586 (output_cgraph_opt_summary): New parameter set, passed to the two
31587 aforementioned functions. Update its forward declaration and its
31590 2011-01-05 Tom Tromey <tromey@redhat.com>
31592 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
31593 operator to c_finish_omp_atomic.
31594 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
31595 (build_unary_op): Update.
31596 (build_modify_expr): Update.
31597 (build_asm_expr): Update.
31599 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31601 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
31602 newly inserted insns.
31603 (pad_bb): Likewise.
31604 (spu_emit_branch_hint): Likewise.
31605 (insert_hbrp_for_ilb_runout): Likewise.
31606 (spu_machine_dependent_reorg): Call df_finish_pass after
31607 schedule_insns returns.
31609 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31611 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
31613 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
31615 PR tree-optimization/47005
31616 * tree-sra.c (struct access): Add 'non_addressable' bit.
31617 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
31618 (decide_one_param_reduction): Return 0 if the parameter is passed by
31619 reference and one of the accesses in the group is non_addressable.
31621 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31623 PR tree-optimization/47056
31624 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
31625 (mark_load): Likewise. Handle FUNCTION_DECL specially.
31626 (mark_store): Likewise. Pass STMT to ipa_record_reference.
31628 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31630 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
31631 initializer. Skip view conversions from aggregate types.
31633 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
31636 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
31638 2011-01-04 Philipp Thomas <pth@suse.de>
31640 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
31643 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31645 * function.c (thread_prologue_and_epilogue_insns): Do not crash
31646 on empty epilogue sequences.
31648 2011-01-04 Joseph Myers <joseph@codesourcery.com>
31650 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
31651 non-static): New Driver options.
31653 2011-01-04 Jie Zhang <jie@codesourcery.com>
31656 * gcc.c (default_compilers[]): Set combinable field to 0
31657 for all assembly languages.
31659 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
31661 * config/mips/loongson3a.md: New file.
31662 * config/mips/mips.md: Include loongson3a.md.
31663 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
31666 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
31668 PR middle-end/47017
31669 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
31670 instead of convert_memory_address_addr_space on the base expression.
31672 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31674 * config/spu/spu.c (spu_option_override): Update error text
31675 for bad -march= / -mtune= values.
31677 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31679 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
31680 if branch-hint optimization will be performed.
31682 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31684 PR tree-optimization/47148
31685 * ipa-split.c (split_function): Convert arguments to
31686 DECL_ARG_TYPE if possible.
31688 PR tree-optimization/47155
31689 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
31690 when computing uns.
31692 PR rtl-optimization/47157
31693 * combine.c (try_combine): If undobuf.other_insn becomes
31694 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
31695 and set *new_direct_jump_p too.
31697 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
31699 PR tree-optimization/47021
31700 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
31702 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31704 * gcc.c (process_command): Update copyright notice dates.
31705 * gcov.c (print_version): Likewise.
31706 * gcov-dump.c (print_version): Likewise.
31707 * mips-tfile.c (main): Likewise.
31708 * mips-tdump.c (main): Likewise.
31710 2011-01-03 Martin Jambor <mjambor@suse.cz>
31712 PR tree-optimization/46801
31713 * tree-sra.c (type_internals_preclude_sra_p): Check whether
31714 aggregate fields start at byte boundary instead of the bit-field flag.
31716 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
31719 * gcc.c (main): Revert revision 168407.
31721 2011-01-03 Martin Jambor <mjambor@suse.cz>
31723 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
31725 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31727 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
31728 vector optab to expand vector/scalar shift, update gimple to vector.
31730 2011-01-03 Martin Jambor <mjambor@suse.cz>
31732 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
31735 2011-01-03 Martin Jambor <mjambor@suse.cz>
31737 PR tree-optimization/46984
31738 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
31740 (cgraph_create_indirect_edge): Fixed line length.
31741 (cgraph_indirect_call_info): Declare.
31742 (cgraph_make_edge_direct) Update declaration.
31743 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
31744 (cgraph_create_indirect_edge): Use it.
31745 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
31747 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
31748 the new thunk_delta representation.
31749 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
31751 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
31752 (ipa_read_indirect_edge_info): Likewise.
31753 * lto-cgraph.c (output_edge_opt_summary): New function.
31754 (output_node_opt_summary): Call it on all outgoing edges.
31755 (input_edge_opt_summary): New function.
31756 (input_node_opt_summary): Call it on all outgoing edges.
31758 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
31761 * gcc.c (main): Don't check have_o when settting combine_inputs.
31763 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
31765 * regrename.c: Add general comment describing the pass.
31766 (struct du_head): Remove 'length' field.
31767 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
31768 (regrename_optimize): Do not sort chains. Rework comments, add others.
31769 Force renaming to the preferred class (if any) in the first pass and do
31770 not consider registers that belong to it in the second pass.
31771 (create_new_chain): Do not set 'length' field.
31772 (scan_rtx_reg): Likewise.
31774 2011-01-02 Jakub Jelinek <jakub@redhat.com>
31776 PR tree-optimization/47140
31777 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
31778 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
31779 to bit_value_binop.
31781 PR rtl-optimization/47028
31782 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
31783 parm_birth_insn instead of at the beginning of first bb.
31785 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
31787 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
31788 Remove the word "see" before "@pxref".
31789 * doc/rtl.texi: Remove the word "see" before "@pxref".
31791 2011-01-01 Jan Hubicka <jh@suse.cz>
31793 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
31796 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
31799 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
31802 Copyright (C) 2011 Free Software Foundation, Inc.
31804 Copying and distribution of this file, with or without modification,
31805 are permitted in any medium without royalty provided the copyright
31806 notice and this notice are preserved.