1 2011-10-15 Tom Tromey <tromey@redhat.com>
2 Dodji Seketeli <dodji@redhat.com>
4 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
6 * diagnostic.c (diagnostic_report_current_module): Add a location
7 parameter to the function definition. Use it instead of
8 input_location. Resolve the virtual location rather than just
9 looking up its map and risking to touch a resulting macro map.
10 (default_diagnostic_starter): Pass the relevant diagnostic
11 location to diagnostic_report_current_module.
12 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
13 (virt_loc_aware_diagnostic_finalizer): Likewise.
14 (diagnostic_report_current_function): Pass the
15 relevant location to diagnostic_report_current_module.
16 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
18 * toplev.c (general_init): By default, use the new
19 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
20 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
22 2011-10-15 Tom Tromey <tromey@redhat.com>
23 Dodji Seketeli <dodji@redhat.com>
25 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
26 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
27 preprocessor related options.
29 2011-10-15 Tom Tromey <tromey@redhat>
30 Dodji Seketeli <dodji@redhat.com>
32 * input.h (struct expanded_location): Move to libcpp/line-map.h.
33 (LOCATION_COLUMN): New accessor
34 (in_system_header_at): Use linemap_location_in_system_header_p.
35 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
36 touching the internals of struct line_map. Use the public API.
38 (diagnostic_report_diagnostic): Don't use relational operator '<'
39 on virtual locations. Use linemap_location_before_p instead.
40 * input.c (expand_location): Adjust to expand to the tokens'
41 spelling location when macro location tracking is on.
44 2011-10-08 Andi Kleen <ak@linux.intel.com>
46 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
48 2011-10-13 Andi Kleen <ak@linux.intel.com>
50 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
52 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
54 PR tree-optimization/50727
55 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
56 DEF_STMT to the list of statements to be replaced by the
59 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
61 PR rtl-optimization/50615
62 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
64 2011-10-16 Jakub Jelinek <jakub@redhat.com>
66 PR tree-optimization/50596
67 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
68 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
69 vect_recog_bool_pattern.
70 (check_bool_pattern, adjust_bool_pattern_cast,
71 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
73 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
75 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
76 treat the first load of the node as the first element in its
78 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
79 necessary and possible.
80 (vect_build_slp_tree): Add new argument. Allow load groups of any size
81 in basic blocks. Keep all the loads for further permutation check.
82 Use the new argument to determine if there is a permutation. Update
84 (vect_supported_load_permutation_p): Allow subchains of interleaving
85 chains in basic block vectorization.
86 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
87 Check load permutation based on the new parameter.
88 (vect_schedule_slp_instance): Don't start from the first element in
89 interleaving chain unless the loads are permuted.
91 2011-10-15 Jan Hubicka <jh@suse.cz>
95 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
98 2011-10-15 Richard Henderson <rth@redhat.com>
100 * tree-vect-slp.c: Include langhooks.h.
101 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
102 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
103 mask creation for VEC_PERM_EXPR.
104 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
106 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
107 * Makefile.in (tree-vect-slp.o): Update dependency.
108 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
110 2011-10-15 Alan Modra <amodra@gmail.com>
113 * ifcvt.c (dead_or_predicable): Revert accidental commit with
114 HAVE_simple_return test.
116 2011-10-15 Alan Modra <amodra@gmail.com>
118 * ifcvt.c (dead_or_predicable): Disable if-conversion when
119 doing so is likely to kill a shrink-wrapping opportunity.
121 PR rtl-optimization/49941
122 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
124 * rtl.h (set_return_jump_label): Declare.
125 * function.c (set_return_jump_label): New function, extracted..
126 (thread_prologue_and_epilogue_insns): ..from here. Use it in
127 another instance to set return jump_label.
128 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
129 * reorg.c (find_end_label): Likewise.
131 2011-10-14 David S. Miller <davem@davemloft.net>
133 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
134 with a more complete cpp test.
135 * config/sparc/linux64.h: Likewise.
136 * config/sparc/linux.h: Likewise.
137 * config/sparc/sparc.opt (sparc_debug): New target variable.
138 (mdebug): New target option.
139 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
140 TARGET_DEBUG_OPTIONS): New defines.
141 * config/sparc/sparc.c (debug_target_flag_bits,
142 debug_target_flags): New functions.
143 (sparc_option_override): Add name strings back to cpu_table[].
144 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
145 out the target flags before and after override processing as well
146 as the selected cpu. If MASK_V8PLUS, make sure that the selected
149 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
152 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
153 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
154 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
155 and instruction commutative.
156 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
157 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
158 tstsi_t_zero_extract_subreg_xor_little,
159 tstsi_t_zero_extract_subreg_xor_big): New insns.
160 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
162 (*andsi_compact): Reorder alternatives so that K08 is considered first.
164 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
167 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
168 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
170 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
172 * invoke.texi (AVR Options): Avoid \leq{}.
174 2011-10-14 Kai Tietz <ktietz@redhat.com>
176 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
177 transformation the operands have compatible types.
179 2011-10-14 Jakub Jelinek <jakub@redhat.com>
181 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
182 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
183 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
184 mode iterator and any_extend code iterator.
185 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
186 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
187 also for TARGET_SSE4_1 using pmuldq insn.
188 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
189 (sse2_sse4_1): New code attr.
190 (udot_prodv4si): Macroize using any_extend code iterator.
191 (<s>dot_prodv8si): New expander.
193 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
195 * config/i386/i386.c (atom_cost): Changed cost for loading
198 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
200 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
201 change on October 11th, 2011.
203 2011-10-14 Jakub Jelinek <jakub@redhat.com>
205 * config/i386/sse.md (vec_interleave_high<mode>,
206 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
207 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
208 (ix86_expand_vec_perm_builtin_1): Call it.
210 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
212 Fix thinko from r179765
213 * config/avr/avr.c (avr_option_override): Don't override
214 flag_omit_frame_pointer if not actually needed.
216 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
219 * doc/invoke.texi (AVR Options): Document -mstrict-X.
221 * config/avr/avr.opt (-mstrict-X): New option.
222 (avr_strict_X): New variable reflecting -mstrict-X.
223 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
224 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
225 (avr_legitimate_address_p): Pass outer_code to
226 avr_reg_ok_for_addr_p and use that function in case PLUS.
227 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
228 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
229 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
231 2011-10-14 Jakub Jelinek <jakub@redhat.com>
233 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
236 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
237 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
238 Use <sseinsnmode> instead of TI in mode attr.
240 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
242 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
243 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
244 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
245 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
247 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
249 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
250 (arm_output_strex): Support strexd.
251 (arm_output_it): New helper to output it in Thumb2 mode only.
252 (arm_output_sync_loop): Support DI mode. Change comment to
253 not support const_int.
254 (arm_expand_sync): Support DI mode.
255 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
257 * config/arm/iterators.md (NARROW): move from sync.md.
258 (QHSD): New iterator for all current ARM integer modes.
259 (SIDI): New iterator for SI and DI modes only.
260 * config/arm/sync.md (sync_predtab): New mode_attr.
261 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
262 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
263 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
264 (sync_nandsi): Fold into sync_nand<mode>.
265 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
266 (sync_new_nandsi): Fold into sync_new_nand<mode>.
267 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
268 (sync_old_nandsi): Fold into sync_old_nand<mode>.
269 (sync_compare_and_swap<mode>): Support SI & DI.
270 (sync_lock_test_and_set<mode>): Likewise.
271 (sync_<sync_optab><mode>): Likewise.
272 (sync_nand<mode>): Likewise.
273 (sync_new_<sync_optab><mode>): Likewise.
274 (sync_new_nand<mode>): Likewise.
275 (sync_old_<sync_optab><mode>): Likewise.
276 (sync_old_nand<mode>): Likewise.
277 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
278 (arm_sync_lock_test_and_setsi): Likewise.
279 (arm_sync_new_<sync_optab>si): Likewise.
280 (arm_sync_new_nandsi): Likewise.
281 (arm_sync_old_<sync_optab>si): Likewise.
282 (arm_sync_old_nandsi): Likewise.
283 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
284 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
285 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
286 (arm_sync_new_nand<mode> NARROW): Likewise.
287 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
288 (arm_sync_old_nand<mode> NARROW): Likewise.
290 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
293 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
295 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
297 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
299 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
301 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
303 2011-10-14 Jakub Jelinek <jakub@redhat.com>
305 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
306 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
308 2011-10-14 Richard Guenther <rguenther@suse.de>
310 PR tree-optimization/50723
311 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
313 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
315 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
318 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
321 * c-family/c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
322 * doc/invoke.texi: Update.
324 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
327 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
328 build for powerpc targets. (darwin_patch_builtins): Only build for
331 2011-10-14 Jakub Jelinek <jakub@redhat.com>
333 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
334 (avx_cvtdq2pd256_2): ... this.
335 (sseunpackfltmode): New mode attr.
336 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
337 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
338 using VI2_AVX2 iterator.
339 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
341 2011-10-13 David S. Miller <davem@davemloft.net>
343 * config/sparc/sparc.md (plusminus): New code iterator.
344 (plusminus_insn): New code attr.
345 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
346 using plusminus and plusminus_insn.
347 (fpadd64_vis, fpsub64_vis): Likewise.
349 2011-10-13 Richard Henderson <rth@redhat.com>
351 * doc/md.texi (vec_perm): Document fallback to byte permutation.
352 * genopinit.c (optabs): Add vec_perm_const.
353 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
354 Reject non-vector modes. Allow fallback to byte permutation.
355 (expand_vec_perm_expr_1): Split out from ...
356 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
357 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
358 * tree-vect-generic.c (lower_vec_perm): Update for name change.
360 2011-10-13 Richard Henderson <rth@redhat.com>
362 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
364 * config/rs6000/spu.md (vec_permv16qi): New pattern.
366 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
367 * config/i386/i386-protos.h: Update.
368 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
369 (vec_perm_const<VEC_PERM_CONST>): New expander.
371 * optabs.c (expand_vector_broadcast): New.
372 (expand_binop): Expand scalar shifts of vectors to vector shifts
373 of vectors, if the former isn't supported.
374 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
375 here; always simplify to scalar shift of vector if possible.
377 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
378 test for vector splat.
380 2011-10-13 Jakub Jelinek <jakub@redhat.com>
382 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
384 2011-10-13 Jakub Jelinek <jakub@redhat.com>
385 Richard Guenther <rguenther@suse.de>
387 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
388 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
390 2011-10-13 Jakub Jelinek <jakub@redhat.com>
392 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
393 * config/i386/i386.c (ix86_build_const_vector): Handle
394 also V32QI, V16QI, V16HI and V8HI modes.
395 (emit_reduc_half): New function.
396 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
397 Use emit_reduc_half helper function.
399 2011-10-13 Lawrence Crowl <crowl@google.com>
400 Diego Novillo <dnovillo@google.com>
402 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
403 (input_function): ... here.
404 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
405 (output_function): ... here.
407 2011-10-13 Gabriel Charette <gchare@google.com>
408 Diego Novillo <dnovillo@google.com>
410 * streamer-hooks.h (struct streamer_hooks): Add hooks
411 input_location and output_location.
412 * lto-streamer-in.c (lto_input_location): Use
413 streamer_hooks.input_location, if set.
414 * lto-streamer-out.c (lto_output_location): Use
415 streamer_hooks.output_location, if set.
417 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
419 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
420 * config/sparc/sparc.opt (mfix-at697f): New option.
421 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
422 (sparc_reorg): New function.
424 2011-10-13 Richard Guenther <rguenther@suse.de>
426 PR tree-optimization/50712
427 * ipa-split.c (split_function): Always re-gimplify parameters
428 when they are not gimple vals before passing them. Properly
429 check for type compatibility.
431 2011-10-13 Tom de Vries <tom@codesourcery.com>
433 * function.c (gimplify_parameters): Set number of arguments of call to
434 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
436 2011-10-13 Tom de Vries <tom@codesourcery.com>
438 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
439 for static const strings.
440 * varasm.c (build_constant_desc): Generate the memory location of the
441 constant using gen_const_mem.
443 2011-10-13 Richard Guenther <rguenther@suse.de>
445 PR tree-optimization/50698
446 * tree-data-ref.c (split_constant_offset_1): Also process
449 2011-10-12 David S. Miller <davem@davemloft.net>
451 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
452 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
454 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
456 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
457 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
458 Reimplement as unspecs and remove inaccurate comments.
459 (vis3_shift_patname): New code attr.
460 (<vis3_shift_insn><vbits>_vis): Rename to
461 "v<vis3_shift_patname><mode>3".
462 (vis3_addsub_ss_patname): New code attr.
463 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
464 "<vis3_addsub_ss_patname><mode>3".
465 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
466 accommodate pattern name changes.
468 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
469 to zero when assembler lacks support for such instructions.
470 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
471 and MASK_FMAF in defaults when assembler lacks necessary support.
473 2011-10-12 Jakub Jelinek <jakub@redhat.com>
475 * config/i386/sse.md (vec_unpacks_lo_<mode>,
476 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
477 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
478 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
479 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
481 * config/i386/sse.md (vec_avx2): New mode_attr.
482 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
483 (mul<mode>3): ... this.
485 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
486 * config/i386/i386.c (ix86_expand_vec_perm): Handle
487 V16QImode and V32QImode for TARGET_AVX2.
488 (MAX_VECT_LEN): Increase to 32.
489 (expand_vec_perm_blend): Add support for 32-byte integer
490 vectors with TARGET_AVX2.
491 (valid_perm_using_mode_p): New function.
492 (expand_vec_perm_pshufb): Add support for 32-byte integer
493 vectors with TARGET_AVX2.
494 (expand_vec_perm_vpshufb2_vpermq): New function.
495 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
496 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
498 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
499 and expand_vec_perm_vpshufb2_vpermq_even_odd.
500 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
501 32-byte integer vector modes.
502 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
503 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
504 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
506 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
507 match_dup, instead add 4 new operands and require they have
508 right cross-lane values.
509 (avx2_permv4di): Change into define_expand.
510 (avx2_permv4di_1): New instruction.
511 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
512 for "xm" constrained operand.
513 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
515 * config/i386/sse.md (avx2_gathersi<mode>,
516 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
517 match_scratch, change memory_operand to register_operand,
518 add (mem:BLK (scratch)) use.
519 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
520 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
521 add earlyclobber to the output operand and match_scratch,
522 add (mem:BLK (scratch)) use, change the other mem to match_operand.
523 Use %p6 instead of %c6 in the pattern.
524 * config/i386/i386.c (ix86_expand_builtin): Adjust for
525 operand 2 being a Pmode register_operand instead of memory_operand.
527 2011-10-12 Kai Tietz <ktietz@redhat.com>
529 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
531 2011-10-12 Steve Ellcey <sje@cup.hp.com>
533 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
535 2011-10-12 Richard Guenther <rguenther@suse.de>
537 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
538 of the first store we visit in a basic-block.
539 (get_continuation_for_phi): Search for a candidate VUSE that
540 might dominates all others. Do pairwise disambiguation against
543 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
545 PR tree-optimization/50189
546 * tree-vrp.c (extract_range_from_assert): Use the type of
547 the variable, not the limit.
549 2011-10-12 Richard Guenther <rguenther@suse.de>
551 PR tree-optimization/50700
552 * tree-object-size.c (addr_object_size): Simplify and treat
553 MEM_REF bases consistently.
555 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
557 * function.c (prepare_shrink_wrap, bb_active_p): New function.
558 (thread_prologue_and_epilogue_insns): Use bb_active_p.
559 Call prepare_shrink_wrap, then recompute bb_active_p for the
562 2011-10-12 Joseph Myers <joseph@codesourcery.com>
565 * convert.c (convert_to_integer): Do not narrow operands of
568 2011-10-12 Nick Clifton <nickc@redhat.com>
570 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
571 emit a .eabi_attribute assembler directive, possibly with a
573 * config/arm/arm.c (arm_file_start): Use the new macro.
574 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
576 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
579 * config/avr/avr.md (*movqi): Rename to movqi_insn.
580 (*call_insn): Rename to call_insn.
581 (*call_value_insn): Rename to call_value_insn.
582 * config/avr/avr.c (avr_2word_insn_p): New static function.
583 (jump_over_one_insn_p): Use it.
585 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
587 * expr.h (copy_blkmode_to_reg): Declare.
588 * expr.c (copy_blkmode_to_reg): New function.
589 (expand_assignment): Don't expand register RESULT_DECLs before
590 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
591 RESULT_DECL register.
592 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
593 * stmt.c (expand_return): Move BLKmode-to-register code into
596 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
599 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
600 (mov<F:mode>cc): Likewise.
602 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
604 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
606 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
608 * tree.h (built_in_decls): Delete old interface with two parallel
609 arrays to hold standard builtin declarations, and replace it with
610 a function based interface that can support creating builtins on
611 the fly in the future. Change all uses, and poison the old
612 names. Make sure 0 is not a legitimate builtin index.
613 (implicit_built_in_decls): Ditto.
614 (built_in_info): Ditto.
615 (BUILTIN_VALID_P): Ditto.
616 (builtin_decl_explicit): Ditto.
617 (builtin_decl_implicit): Ditto.
618 (set_builtin_decl): Ditto.
619 (set_builtin_decl_implicit_p): Ditto.
620 (builtin_decl_explicit_p): Ditto.
621 (builtin_decl_implicit_p): Ditto.
622 * tree-complex.c (expand_complex_libcall): Ditto.
623 * tree-loop-distribution.c (generate_memset_zero): Ditto.
624 * tree-ssa-strlen.c (get_string_length): Ditto.
625 (handle_builtin_strcpy): Ditto.
626 (handle_builtin_strcat): Ditto.
627 * tree.c (iterative_hash_expr): Ditto.
628 (local_define_builtin): Ditto.
629 (build_common_builtin_nodes): Ditto.
630 * builtins.c (built_in_decls): Ditto.
631 (implicit_built_in_decls): Ditto.
632 (built_in_info): Ditto
633 (expand_builtin_classify_type): Ditto.
634 (mathfn_built_in_1): Ditto.
635 (expand_builtin_cexpi): Ditto.
636 (expand_builtin_mempcpy_args): Ditto.
637 (expand_builtin_stpcpy): Ditto.
638 (gimplify_va_arg_expr): Ditto.
639 (expand_builtin_sync_operation): Ditto.
640 (build_builtin_expect_predicate): Ditto.
641 (fold_builtin_memory_op): Ditto.
642 (fold_builtin_strcpy): Ditto.
643 (fold_builtin_stpcpy): Ditto.
644 (fold_builtin_strncpy): Ditto.
645 (fold_builtin_interclass_mathfn): Ditto.
646 (fold_builtin_classify): Ditto.
647 (fold_builtin_2): Ditto.
648 (fold_builtin_strstr): Ditto.
649 (fold_builtin_strrchr): Ditto.
650 (fold_builtin_strpbrk): Ditto.
651 (fold_builtin_strcat): Ditto.
652 (fold_builtin_strncat): Ditto.
653 (fold_builtin_strcspn): Ditto.
654 (fold_builtin_fputs): Ditto.
655 (fold_builtin_sprintf): Ditto.
656 (fold_builtin_snprintf): Ditto.
657 (expand_builtin_memory_chk): Ditto.
658 (fold_builtin_memory_chk): Ditto.
659 (fold_builtin_stxcpy_chk): Ditto.
660 (fold_builtin_strncpy_chk): Ditto.
661 (fold_builtin_strcat_chk): Ditto.
662 (fold_builtin_strncat_chk): Ditto.
663 (fold_builtin_sprintf_chk_1): Ditto.
664 (fold_builtin_snprintf_chk_1): Ditto.
665 (fold_builtin_printf): Ditto.
666 (fold_builtin_fprintf): Ditto.
667 (fold_call_stmt): Ditto.
668 (set_builtin_user_assembler_name): Ditto.
669 * tree-emutls.c (emutls_common_1): Ditto.
670 * omp-low.c (scan_omp): Ditto.
671 (lower_rec_input_clauses): Ditto.
672 (lower_reduction_clauses): Ditto.
673 (expand_parallel_call): Ditto.
674 (expand_task_call): Ditto.
675 (maybe_catch_exception): Ditto.
676 (optimize_omp_library_calls): Ditto.
677 (expand_omp_for_generic): Ditto.
678 (expand_omp_for_static_nochunk): Ditto.
679 (expand_omp_for_static_chunk): Ditto.
680 (expand_omp_sections): Ditto.
681 (expand_omp_atomic_fetch_op): Ditto.
682 (expand_omp_atomic_pipeline): Ditto.
683 (expand_omp_atomic_mutex): Ditto.
684 (lower_omp_single_simple): Ditto.
685 (lower_omp_single_copy): Ditto.
686 (lower_omp_master): Ditto.
687 (lower_omp_ordered): Ditto.
688 (lower_omp_critical): Ditto.
689 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
690 * builtins.c (DEF_BUILTIN_STUB): Ditto.
691 (BUILT_IN_NONE): Ditto.
692 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
693 * gimple-low.c (lower_function_body): Ditto.
694 (lower_builtin_setjmp): Ditto.
695 * c-decl.c (merge_decls): Ditto.
696 * tree-eh.c (lower_resx): Ditto.
698 (lower_eh_dispatch): Ditto.
699 * function (gimplify_parameters): Ditto.
700 * c-typeck.c (build_function_call_vec): Ditto.
701 * gimplify.c (build_stack_save_restore): Ditto.
702 (gimplify_vla_decl): Ditto.
703 (gimplify_modify_expr_to_memcpy): Ditto.
704 (gimplify_modify_expr_to_memset): Ditto.
705 (gimplify_variable_sized_compare): Ditto.
706 (gimplify_function_tree): Ditto.
707 * calls.c (emit_call_1): Ditto.
708 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
709 * tree-nested.c (convert_nl_goto_reference): Ditto.
710 (convert_tramp_reference_op): Ditto.
711 (finalize_nesting_tree_1): Ditto.
712 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
713 (tree_ssa_prefetch_arrays): Ditto.
714 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
715 * system.h (built_in_decls): Ditto.
716 (implicit_built_in_decls): Ditto.
717 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
718 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
719 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
720 (ix86_veclibabi_svml): Ditto.
721 (ix86_veclibabi_acml): Ditto.
722 * config/vms/vms.c (vms_patch_builtins): Ditto.
723 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
724 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
725 (rs6000_builtin_vectorized_libmass): Ditto.
726 (rs6000_init_builtins): Ditto.
727 * config/darwin.c (darwin_override_options): Ditto.
728 (darwin_patch_builtin): Ditto.
729 (darwin_rename_builtins): Ditto.
730 * config/pa/pa.c (pa_init_builtins): Ditto.
732 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
734 * tree.h (copy_ref_info): Expose existing function.
735 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
736 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
738 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
740 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
742 (avr_regno_mode_code_ok_for_base_p): New prototype.
743 * config/avr/avr.h (BASE_REG_CLASS): Remove.
744 (REGNO_OK_FOR_BASE_P): Remove.
745 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
746 (REG_OK_FOR_BASE_STRICT_P): Remove.
747 (MODE_CODE_BASE_REG_CLASS): New define.
748 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
749 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
750 (avr_regno_mode_code_ok_for_base_p): New function.
751 (avr_reg_ok_for_addr_p): New static function.
752 (avr_legitimate_address_p): Use it. Beautify.
754 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
757 * config/avr/avr.md (cc): Add out_plus attribute alternative.
758 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
759 avr_out_plus for all CONST_INT addends.
760 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
761 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
763 (avr_out_plus_1): Change prototype and report effect on cc0.
764 (avr_out_plus): Ditto.
765 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
767 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
769 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
772 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
774 * doc/invoke.texi: Document new warning.
775 * common.opt (Wvector-operation-performance): Define new warning.
776 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
778 (exapnd_vector_parallel): Warn about expanded vector operation.
779 (lower_vec_shuffle): Warn about expanded vector operation.
780 * c-typeck.c (c_build_vec_perm_expr): Store correct location
781 when creating VEC_PERM_EXPR.
783 2011-10-11 Richard Guenther <rguenther@suse.de>
785 PR tree-optimization/50204
786 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
787 two argument handling from ...
788 (get_continuation_for_phi): ... here. Handle arbitrary number
791 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
794 * c-family/c-pretty-print.c (pp_c_floating_constant): Output
795 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
797 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
799 * modulo-sched.c: Fix comment typo. Mention the possibility
800 of using scheduling windows of II+1 cycles.
802 2011-10-11 Tristan Gingold <gingold@adacore.com>
804 * doc/invoke.texi (C Dialect Options): Document
805 -fallow-parameterless-variadic-functions.
806 * c-parser.c (c_parser_parms_list_declarator): Handle it.
808 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
810 * config/avr/avr.c (avr_option_override): Set
811 flag_omit_frame_pointer to 0 if frame pointer is needed for unwinding.
813 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
816 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
817 optab_index to enum direct_optab_index.
818 (vec_perm_optab): Update.
820 2011-10-10 Anatoly Sokolov <aesok@post.ru>
822 * config/cris/cris.c (cris_preferred_reload_class): New function.
823 (TARGET_PREFERRED_RELOAD_CLASS): Define.
824 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
826 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
828 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
830 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
831 (*tablejump_enh, *tablejump): Remove insns.
832 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
833 EIJMP for indirect jump. Use LPM Z+ where available.
835 2011-10-10 Richard Henderson <rth@redhat.com>
837 * doc/md.texi (vec_perm_const): Fix typo in cindex.
839 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
840 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
842 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
844 2011-10-10 Richard Guenther <rguenther@suse.de>
847 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
848 mark symbols for renaming. Append the VUSE to all statements
849 that possibly can have one.
851 2011-10-10 Richard Guenther <rguenther@suse.de>
853 * ipa-split.c (pass_split_functions): Add verification TODOs.
854 (pass_feedback_split_functions): Likewise.
856 2011-10-10 Richard Guenther <rguenther@suse.de>
859 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
860 only when optimizing.
862 2011-10-10 Nick Clifton <nickc@redhat.com>
865 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
866 df_get_live_out instead of accessing the bitmaps directly.
867 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
868 df_live_add_problem and df_analyze.
870 2011-10-10 Michael Matz <matz@suse.de>
873 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
875 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
877 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
878 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
879 (node_sched_params): Remove first_reg_move and nreg_moves.
880 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
881 (update_node_sched_params): Move up file.
882 (print_node_sched_params): Print the stage. Don't dump info related
883 to first_reg_move and nreg_moves.
884 (set_columns_for_row): New function.
885 (set_columns_for_ps): Move up file and use set_columns_for_row.
886 (schedule_reg_move): New function.
887 (schedule_reg_moves): Call extend_node_sched_params and
888 schedule_reg_move. Extend size of uses bitmap. Initialize
889 num_consecutive_stages. Return false if a move could not be
891 (apply_reg_moves): Don't emit moves here.
892 (permute_partial_schedule): Handle register moves.
893 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
894 to the same stage-count test as ddg nodes.
895 (generate_prolog_epilog): Update calls accordingly.
896 (sms_schedule): Allow move-scheduling to add a new first stage.
898 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
900 * modulo-sched.c (ps_insn): Adjust comment.
901 (ps_reg_move_info): New structure.
902 (partial_schedule): Add reg_moves field.
903 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
904 (node_sched_params): Turn first_reg_move into an identifier.
905 (ps_reg_move): New function.
906 (ps_rtl_insn): Cope with register moves.
907 (ps_first_note): Adjust comment and assert that the instruction
908 isn't a register move.
909 (node_sched_params): Replace with...
910 (node_sched_param_vec): ...this vector.
911 (set_node_sched_params): Adjust accordingly.
912 (print_node_sched_params): Take a partial schedule instead of a ddg.
913 Use ps_rtl_insn and ps_reg_move.
914 (generate_reg_moves): Rename to...
915 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
916 move in the partial schedule, but don't emit it here. Don't perform
917 register substitutions here either.
918 (apply_reg_moves): New function.
919 (duplicate_insns_of_cycles): Use register indices directly,
920 rather than finding instructions using PREV_INSN. Use ps_reg_move.
921 (sms_schedule): Call schedule_reg_moves before committing to
922 a partial schedule. Try the next ii if the schedule fails.
923 Use apply_reg_moves instead of generate_reg_moves. Adjust
924 call to print_node_sched_params. Free node_sched_param_vec
925 instead of node_sched_params.
926 (create_partial_schedule): Initialize reg_moves.
927 (free_partial_schedule): Free reg_moves.
929 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
931 * modulo-sched.c (ps_insn): Replace node field with an identifier.
932 (SCHED_ASAP): Replace with..
933 (NODE_ASAP): ...this macro.
934 (SCHED_PARAMS): New macro.
935 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
936 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
937 (node_sched_params): Remove asap.
938 (ps_rtl_insn, ps_first_note): New functions.
939 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
941 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
942 (generate_reg_moves): Pass ids to the SCHED_* macros.
943 (update_node_sched_params): Take a ps insn identifier rather than
944 a node as parameter. Use ps_rtl_insn.
945 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
946 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
947 (optimize_sc): Update for above field and SCHED_* macro changes.
948 Update calls to try_scheduling_node_in_cycle and
949 update_node_sched_params.
950 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
951 macro changes. Use ps_rtl_insn and ps_first_note.
952 (sms_schedule): Pass ids to the SCHED_* macros.
953 (get_sched_window): Adjust for above field and SCHED_* macro changes.
954 Use NODE_ASAP instead of SCHED_ASAP.
955 (try_scheduling_node_in_cycle): Remove node parameter. Update
956 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
957 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
958 (ps_insert_empty_row): Adjust for above field changes.
959 (compute_split_row): Use ids rather than nodes.
960 (verify_partial_schedule): Adjust for above field changes.
961 (print_partial_schedule): Use ps_rtl_insn.
962 (create_ps_insn): Take an id rather than a node.
963 (ps_insn_find_column): Adjust for above field changes.
965 (ps_insn_advance_column): Adjust for above field changes.
966 (add_node_to_ps): Remove node parameter. Update call to
968 (ps_has_conflicts): Use ps_rtl_insn.
969 (ps_add_node_check_conflicts): Replace node parameter than an id.
971 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
973 * modulo-sched.c (undo_replace_buff_elem): Delete.
974 (generate_reg_moves): Don't build and return an undo list.
975 (free_undo_replace_buff): Delete.
976 (sms_schedule): Adjust call to generate_reg_moves.
977 Don't call free_undo_replace_buff.
979 2011-10-10 Matthias Klose <doko@ubuntu.com>
981 * common/config/m32c: Remove empty directory.
983 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
985 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
987 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
990 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
993 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
995 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
996 the replacement if the conversion to the LHS type is not useless.
998 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1000 PR tree-optimization/50635
1001 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1002 DEF_STMT to the list of statements to be replaced by the
1004 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1006 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1008 * system.h: Commit forgotten hunk in previous patch.
1009 (OUTPUT_ADDR_CONST_EXTRA): Poison.
1011 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
1014 * doc/objc.texi (Garbage Collection): Updated example to protect
1015 +initialize against execution in subclasses.
1017 2011-10-07 Richard Henderson <rth@redhat.com>
1019 * doc/extend.texi (__builtin_shuffle): Improve the description to
1020 include the modulus of the selector. Mention OpenCL.
1021 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
1023 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
1024 * genopinit.c (optabs): Rename vshuffle to vec_perm.
1025 * c-typeck.c (c_build_vec_perm_expr): Rename from
1026 c_build_vec_shuffle_expr. Update for name changes.
1027 * optabs.c (expand_vec_perm_expr_p): Rename from
1028 expand_vec_shuffle_expr_p.
1029 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
1030 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
1031 (vec_perm_optab): Rename from vshuffle_optab.
1032 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
1033 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
1034 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
1036 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
1037 ix86_expand_vshuffle.
1038 * config/i386/i386-protos.h: Update.
1039 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
1040 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
1042 2011-10-07 Richard Henderson <rth@redhat.com>
1044 * config/i386/predicates.md (avx2_pblendw_operand): New.
1045 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
1046 (avx2_pblendw, *avx2_pblendw): New expander and insn.
1048 2011-10-07 Richard Henderson <rth@redhat.com>
1050 * config/i386/i386.c (bdesc_args): Update code for
1051 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
1052 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
1053 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
1054 * config/i386/sse.md (mode iterator V16): Add V2TI.
1055 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
1056 (mode attr ssse3_avx2): Add V2TI.
1057 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
1059 2011-10-07 David S. Miller <davem@davemloft.net>
1062 * configure.ac: Add .register directives to VIS3 test.
1063 * configure: Regenerate.
1065 2011-10-07 Richard Henderson <rth@redhat.com>
1067 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
1069 2011-10-07 Richard Henderson <rth@redhat.com>
1072 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
1074 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
1076 * config/arm/predicates.md (shift_amount_operand): Remove constant
1078 (shift_operator): Check range of constants for all shift operators.
1080 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1082 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
1083 Load GOT pointer for non-pic builds.
1084 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
1085 (s390_emit_call): Likewise.
1087 2011-10-07 Tom de Vries <tom@codesourcery.com>
1090 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
1091 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
1093 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
1094 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
1095 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1096 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1097 * tree-ssa-ccp.c (evaluate_stmt): Set align for
1098 BUILT_IN_ALLOCA_WITH_ALIGN.
1099 (fold_builtin_alloca_for_var): Rename to ...
1100 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
1101 BUILT_IN_ALLOCA_WITH_ALIGN argument.
1102 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
1103 fold_builtin_alloca_with_align.
1104 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1105 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
1107 * ipa-pure-const.c (special_builtin_state): Handle
1108 BUILT_IN_ALLOCA_WITH_ALIGN.
1109 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
1110 (call_may_clobber_ref_p_1): Same.
1111 * function.c (gimplify_parameters): Lower vla to
1112 BUILT_IN_ALLOCA_WITH_ALIGN.
1113 * gimplify.c (gimplify_vla_decl): Same.
1114 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1115 * tree-mudflap.c (mf_xform_statements): Same.
1116 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1117 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
1118 * varasm.c (incorporeal_function_p): Same.
1119 * tree-object-size.c (alloc_object_size): Same.
1120 * gimple.c (gimple_build_call_from_tree): Same.
1122 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
1124 * function.c (frame_required_for_rtx): Remove function.
1125 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
1126 changed. Compute a set of mentioned registers and compare against
1127 the new arg rather than calling frame_required_for_rtx.
1128 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
1129 reg set. Convert the unconverted_simple_returns mechanism to store
1130 jump insns rather than their basic blocks. Also check the
1131 orig_entry_edge destination for new blocks.
1133 2011-10-07 Jakub Jelinek <jakub@redhat.com>
1135 PR tree-optimization/50650
1136 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
1137 call vect_is_simple_cond here, instead fail if cond_expr isn't
1138 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
1139 for cond_expr's first operand.
1140 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
1141 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
1143 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1145 * config/s390/s390.md (DWH, dwh): New mode macros.
1146 ("umulsidi3"): Extend to support "umulditi3" as well.
1148 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
1149 H.J. Lu <hongjiu.lu@intel.com>
1152 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
1153 integer PLUS RTX to a register to improve address combine.
1155 2011-10-06 Richard Henderson <rth@redhat.com>
1157 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
1158 parameter; use it to decide whether to merge two notes.
1159 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
1160 for the deallocation case as well.
1162 2011-10-06 Anatoly Sokolov <aesok@post.ru>
1164 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
1165 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
1166 * doc/tm.texi: Regenerate.
1167 * target.def (output_addr_const_extra): Use
1168 hook_bool_FILEptr_rtx_false.
1169 * targhooks.c (default_asm_output_addr_const_extra): Remove.
1170 * targhooks.h (default_asm_output_addr_const_extra): Remove.
1171 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
1172 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
1174 2011-10-06 David S. Miller <davem@davemloft.net>
1176 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
1177 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
1178 SI mode 64-bit code gen case explicitly zero-extend and truncate.
1179 (*popcount<mode>_sp64): Split up into...
1180 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
1181 SImode case use truncate.
1182 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
1183 subtract so the compiler can optimize it.
1184 (SIDI): Remove unused mode iterator.
1186 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1188 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
1189 on the orig_entry_edge. Don't account for it in prologue_clobbered.
1191 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1193 PR tree-optimization/50596
1194 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
1195 (NUM_PATTERNS): Change to 6.
1196 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
1198 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
1199 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
1200 if it already has one, and don't set STMT_VINFO_VECTYPE in it
1201 if it is already set.
1202 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
1203 COND_EXPR in pattern stmts.
1204 (vect_is_simple_cond): No longer static.
1206 2001-10-06 Richard Henderson <rth@redhat.com>
1208 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
1209 * config/i386/sse.md (sseshuffint): Remove.
1210 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
1211 (VSHUFFLE_AVX2): New mode iterator.
1212 (vshuffle<mode>): Use it.
1213 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
1215 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
1216 for vector_all_ones_operand.
1217 (ix86_expand_int_vcond): Distinguish between comparison mode
1218 and data mode. Allow them to differ.
1219 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
1221 2001-10-06 Richard Henderson <rth@redhat.com>
1223 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
1224 mask operand. Tidy the code.
1226 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1228 * tree-vect-patterns.c (vect_pattern_recog_1): Use
1229 vect_recog_func_ptr typedef for the first argument.
1230 (vect_pattern_recog): Rename vect_recog_func_ptr variable
1231 to vect_recog_func, use vect_recog_func_ptr typedef for it.
1233 PR tree-optimization/49279
1234 * tree-ssa-structalias.c (find_func_aliases): Don't handle
1236 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
1237 restrict propagation.
1238 * tree-ssa.c (useless_type_conversion_p): Don't return false
1239 if TYPE_RESTRICT differs.
1241 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1243 * function.c (thread_prologue_and_epilogue_insns): Build a vector
1244 of unconverted simple return blocks rather than trying to
1245 recompute them later based on bb_flags bitmap tests.
1247 2011-10-06 Michael Matz <matz@suse.de>
1249 * tree-flow.h (get_var_ann): Don't declare.
1250 * tree-flow-inline.h (get_var_ann): Remove.
1251 (set_is_used): Use var_ann, not get_var_ann.
1252 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
1253 * tree-profile.c (gimple_gen_edge_profiler): Call
1254 find_referenced_var_in.
1255 (gimple_gen_interval_profiler): Ditto.
1256 (gimple_gen_pow2_profiler): Ditto.
1257 (gimple_gen_one_value_profiler): Ditto.
1258 (gimple_gen_average_profiler): Ditto.
1259 (gimple_gen_ior_profiler): Ditto.
1260 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
1261 (gimple_gen_ic_func_profiler): Call add_referenced_var.
1262 * tree-mudflap.c (execute_mudflap_function_ops): Call
1265 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1267 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
1268 don't set SSA_NAME_DEF_STMT that has been already set by
1269 gimple_build_assign_with_ops.
1270 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
1271 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
1274 * tree.h (avoid_folding_inline_builtin): New prototype.
1275 * builtins.c (avoid_folding_inline_builtin): No longer static.
1276 * gimple-fold.c (gimple_fold_builtin): Give up if
1277 avoid_folding_inline_builtin returns true.
1279 2011-10-06 Richard Guenther <rguenther@suse.de>
1281 * tree-vect-generic.c (vector_element): Look at previous
1284 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
1287 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
1288 __powerpc__, __PPC__, __unix__.
1290 2011-10-06 Michael Matz <matz@suse.de>
1292 * i386/i386.opt (recip_mask, recip_mask_explicit,
1293 x_recip_mask_explicit): New variables and cl_target member.
1294 (mrecip=): New option.
1295 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
1296 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
1297 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
1298 TARGET_RECIP_VEC_SQRT): New tests.
1299 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
1300 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
1301 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
1302 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
1303 * i386/i386.c (ix86_option_override_internal): Set recip_mask
1304 for -mrecip and -mrecip=options.
1305 (ix86_function_specific_save): Save recip_mask_explicit.
1306 (ix86_function_specific_restore): Restore recip_mask_explicit.
1308 * doc/invoke.texi (ix86 Options): Document the new option.
1310 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1313 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
1315 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
1318 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
1319 output of a previous pass through legitimize_reload_address.
1320 Do not attempt to optimize addresses if the base register is
1321 equivalent to a constant.
1323 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1325 * function.c (thread_prologue_and_epilogue_insns): Mark
1326 last_bb_active as possibly unused. It is unused for targets which
1327 do neither have "return" nor "simple_return" expanders.
1329 2011-10-06 Richard Guenther <rguenther@suse.de>
1331 * fold-const.c (fold_ternary_loc): Also fold non-constant
1332 vector CONSTRUCTORs. Make more efficient.
1333 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
1334 (cprop_into_stmt): Don't propagate into virtual operands.
1335 (optimize_stmt): Really dump original statement.
1337 2011-10-06 Nick Clifton <nickc@redhat.com>
1339 * config/rx/rx.md (smin3): Revert previous delta.
1341 2011-10-06 Richard Guenther <rguenther@suse.de>
1343 PR tree-optimization/38884
1344 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
1345 reads from aggregate SSA names.
1347 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1349 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
1350 argument, truncate it at the beginning instead of allocating there
1351 and freeing at the end.
1352 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
1353 pass its address to vect_pattern_recog_1.
1355 2011-10-05 David S. Miller <davem@davemloft.net>
1357 * config/sparc/sparc.opt (POPC): New option.
1358 * doc/invoke.texi: Document it.
1359 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
1360 default on Niagara-2 and later.
1361 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1362 * config/sparc/sparc.md (SIDI): New mode iterator.
1363 (ffsdi2): Delete commented out pattern and comments.
1364 (popcount<mode>2, clz<mode>2): New expanders.
1365 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
1366 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
1368 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1371 * c-tree.h (c_expr_t): New typedef for struct c_expr.
1372 (C_EXPR_APPEND): New macro.
1373 * c-parser.c (c_parser_get_builtin_args): Preserve
1374 original_tree_code of c_expr structure.
1375 (c_parser_postfix_expression): Adjust to the new function.
1377 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1379 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
1380 if profiling after the prologue.
1382 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1384 PR tree-optimization/50613
1385 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
1386 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
1387 and if it is neither that not SSA_NAME, give up.
1389 2011-10-05 Richard Henderson <rth@redhat.com>
1391 * tree-vect-generic.c (vector_element): Never fail. Use
1392 build_zero_cst. Tidy up type references.
1393 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
1394 code duplication. Do update_stmt here ...
1395 (expand_vector_operations_1): ... not here.
1397 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
1398 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
1399 duplication. Handle V2DI without SSE4.1.
1400 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
1401 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
1403 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1405 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
1406 of "found". Simplify return value calculation.
1407 (distance_agu_use): Ditto.
1409 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1412 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
1413 if the function was not shrink-wrapped.
1414 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
1416 * function.c (thread_prologue_and_epilogue_insns): Make sure the
1417 shrink_wrapped flag is set even if there is no dump file.
1419 2011-10-05 DJ Delorie <dj@redhat.com>
1420 Nick Clifton <nickc@redhat.com>
1422 * config/rx/rx.opt (mpid): Define.
1423 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
1424 (MULTILIB_DIRNAMES): Add pid.
1425 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
1426 (rx_num_interrupt_regs): New variable.
1427 (rx_gp_base_regnum): New function. Returns the number of the
1428 small data area register.
1429 (rx_pid_base_regnum): New function. Returns the number of the pid
1431 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
1432 (rx_pid_data_operand): New function. Returns whether an object is
1433 in the position independent data area.
1434 (rx_legitimize_address): New function. Puts undecided PID
1435 objects in the PID data area.
1436 (rx_is_legitimate_address): Add support for PID operands.
1437 (rx_print_operand_address): Likewise.
1438 (rx_print_operand): Likewise.
1439 (rx_maybe_pidify_operand): New function. Determine if an operand
1440 is suitable for PID addressing.
1441 (rx_gen_move_template): Add PID support.
1442 (rx_conditional_register_usage): Likewise.
1443 (rx_option_override): Initialise rx_num_interrupt_regs.
1444 (rx_is_legitimate_constant): Add support for PID constants.
1445 (TARGET_LEGITIMIZE_ADDRESS): Define.
1446 * config/rx/constraints.md (Rpid): Define.
1448 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
1449 (tablejump): Add PID support.
1451 (mov<>_internal): Likewise.
1452 (addsi3): Convert to an expander. Add PID support.
1453 (pid_addr): New pattern.
1454 * config/rx/rx.h (CPP_SPEC): Define.
1455 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
1456 (CASE_VECTOR_PC_RELATIVE): Define.
1457 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
1458 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
1459 * doc/invoke.texi (RX Options): Document -mpid command line option.
1461 2011-10-05 Richard Guenther <rguenther@suse.de>
1463 PR tree-optimization/38885
1464 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
1467 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1469 * doc/invoke.texi (-fshrink-wrap): Document.
1470 * opts.c (default_options_table): Add it.
1471 * common.opt (fshrink-wrap): Add.
1472 * function.c (emit_return_into_block): Remove useless declaration.
1473 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
1474 requires_stack_frame_p, gen_return_pattern): New static functions.
1475 (emit_return_into_block): New arg simple_p. All callers changed.
1476 Use gen_return_pattern.
1477 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
1478 * config/i386/i386.md (return): Expand into a simple_return.
1479 (simple_return): New expander):
1480 (simple_return_internal, simple_return_internal_long,
1481 simple_return_pop_internal_long, simple_return_indirect_internal):
1482 Renamed from return_internal, return_internal_long,
1483 return_pop_internal_long and return_indirect_internal; changed to use
1485 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
1487 (ix86_pad_returns): Likewise.
1488 * function.h (struct rtl_data): Add member shrink_wrapped.
1489 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
1490 are not jumps or sibcalls can't be compared.
1492 2011-10-05 Richard Guenther <rguenther@suse.de>
1494 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
1496 (simplify_unary_expression): Handle BIT_FIELD_REFs.
1497 (try_to_simplify): Handle BIT_FIELD_REFs.
1499 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
1501 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
1502 * config/avr/avr.c (avr_out_addto_sp): New function.
1503 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
1504 * config/avr/avr.md (adjust_len): Add "addto_sp".
1505 (*movhi_sp): Remove insn.
1506 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
1508 2011-10-05 Richard Guenther <rguenther@suse.de>
1510 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
1511 with an embedded expression valueize and fold that as well.
1512 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
1513 results from gimple_fold_stmt_to_constant_1.
1515 2011-10-05 Nick Clifton <nickc@redhat.com>
1517 * config/rx/rx.md (tablejump): Add missing label.
1518 (adddi3_internal): Mark operand 0 as early-clobbered.
1519 (smaxsi3): Revert previous delta.
1520 (adc_internal): Fix whitespace in generated asm.
1521 (adc_flags): Likewise.
1523 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1525 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
1526 with the new widening_optab_handler.
1528 2011-10-05 Richard Guenther <rguenther@suse.de>
1530 PR tree-optimization/50609
1531 * gimple-fold.c (fold_array_ctor_reference): Also handle
1532 vector typed constructors.
1533 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
1534 for vector typed constructors.
1536 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1538 * config/i386/i386.c (ix86_emit_binop): New static function.
1539 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
1541 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
1543 2011-10-04 David S. Miller <davem@davemloft.net>
1545 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
1546 UNSPEC_XMUL): New unspecs.
1547 (muldi3_v8plus): Use output_v8plus_mult.
1548 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
1549 New VIS 3.0 combiner patterns.
1550 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
1551 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
1552 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
1553 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
1555 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
1556 (output_v8plus_mult): New function.
1557 * config/sparc/sparc-protos.h: Declare it.
1558 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
1559 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
1560 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
1561 * doc/extend.texi: Document new builtins.
1563 2011-10-04 Richard Henderson <rth@redhat.com>
1565 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
1566 Avoid save_expr unless two_arguments.
1568 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
1570 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
1571 * config/i386/mingw32.h (CPP_SPEC): Likewise.
1573 2011-10-04 David S. Miller <davem@davemloft.net>
1575 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
1578 2011-10-04 Jakub Jelinek <jakub@redhat.com>
1580 PR tree-optimization/50604
1581 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
1582 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
1583 last argument to memcpy has size_type_node type instead of ssizetype.
1584 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
1585 instead of TREE_TYPE (len) as type for newlen.
1587 PR tree-optimization/50522
1588 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
1590 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
1593 * fold-const.c (fold_unary_loc): Don't optimize
1594 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
1595 casting the inner pointer if it isn't TYPE_RESTRICT.
1596 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
1597 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
1599 2011-10-04 Joseph Myers <joseph@codesourcery.com>
1601 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
1603 2011-10-04 Jan Hubicka <jh@suse.cz>
1605 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
1606 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
1607 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
1608 * lto-cgraph.c (order_base): New static var.
1609 (lto_output_node): Stream in order.
1610 (lto_output_varpool_node): Stream out order.
1611 (input_node): Stream in order.
1612 (input_varpool_node): Stream out order.
1613 (input_cgraph_1): Initialize order base; update call of
1614 lto_input_toplevel_asms.
1616 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
1619 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
1621 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
1623 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
1624 function. Log if avr_log.legitimize_reload_address.
1626 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
1628 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
1630 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1632 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
1633 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
1635 2011-10-03 David S. Miller <davem@davemloft.net>
1637 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
1638 GSR_REG an input operand to UNSPEC instead of a parallel USE.
1639 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
1640 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
1641 Reference GSR_REG in DI mode, simplify convoluted expressions by using
1643 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
1645 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1647 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
1649 2011-10-03 Jakub Jelinek <jakub@redhat.com>
1650 Ian Lance Taylor <iant@google.com>
1652 * godump.c (go_output_typedef): Support printing enum values that
1653 don't fit in a signed HOST_WIDE_INT.
1655 2011-10-03 Anatoly Sokolov <aesok@post.ru>
1657 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
1658 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1659 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1660 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
1662 2011-10-03 Anatoly Sokolov <aesok@post.ru>
1664 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
1665 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1666 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1667 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
1669 2011-10-03 Steve Ellcey <sje@cup.hp.com>
1672 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
1673 (gcc_cv_ld_static_option): Ditto.
1674 (gcc_cv_ld_dynamic_option): Ditto.
1675 * configure: Regenerate.
1677 2011-10-03 David S. Miller <davem@davemloft.net>
1679 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
1680 and 'si' patterns which describe the GSR changes explicitly in the
1681 RTL using zero_extract.
1682 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
1684 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
1685 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
1687 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1689 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
1690 if given expression can be expanded by the target.
1691 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
1692 using target vector instructions.
1693 * optabs.h: New optab vshuffle.
1694 (expand_vec_shuffle_expr_p): New prototype.
1695 (expand_vec_shuffle_expr): New prototype.
1696 (vshuffle_optab): New optab.
1697 * genopinit.c: Adjust to support vecshuffle.
1698 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
1699 * expr.c (expand_expr_real_2): Adjust.
1700 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
1701 recognizing the cases of two and three arguments.
1702 (convert_arguments) (build_binary_op)
1703 (scalar_to_vector) (build_array_ref): Spurious whitespace.
1704 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
1705 * tree.def: New tree code VEC_SHUFFLE_EXPR.
1706 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
1707 * tree-vect-generic.c (vector_element): New function. Returns an
1708 element of the vector at the given position.
1709 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
1710 by the backend or expand an expression piecewise.
1711 (expand_vector_operations_1): Adjusted.
1712 (gate_expand_vector_operations_noop): New gate function.
1713 * Makefile.in (tree-vect-generic.o): New include.
1714 * gimple.c (get_gimple_rhs_num_ops): Adjust.
1715 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
1716 * passes.c: Move veclower down.
1717 * tree-pretty-print.c (dump_generic_node): Recognize
1718 VEC_SHUFFLE_EXPR as valid expression.
1719 * c-parser.c (c_parser_get_builtin_args): Helper function for the
1720 builtins with variable number of arguments.
1721 (c_parser_postfix_expression): Use a new helper function for
1722 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
1723 * tree-ssa-operands: Adjust.
1724 * c-family/c-common.c: New __builtin_shuffle keyword.
1725 * c-family/c-common.h: New __builtin_shuffle keyword.
1726 * gcc/doc/extend.texi: Adjust.
1728 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
1729 between the vector and the type of the mask when shuffling.
1730 (vecshuffle<mode>): New expansion.
1731 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
1732 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
1733 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
1735 2011-10-03 Jakub Jelinek <jakub@redhat.com>
1737 PR tree-optimization/50587
1738 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
1739 arg0 is not a SSA_NAME.
1741 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
1743 * ipa-inline-analysis.c (MAX_TIME): Update comment.
1745 2011-10-02 Richard Henderson <rth@redhat.com>
1746 David S. Miller <davem@davemloft.net>
1748 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
1749 conditional insn type setting, we always emit a shift.
1750 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
1751 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
1752 * config/sparc/predicates.md (const_one_operand): Delete.
1754 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
1756 * invoke.texi (SPARC Options): Refer to GNU/Linux.
1758 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
1760 * config/mips/mips.c (mips_frame_barrier): New function.
1761 (mips_expand_prologue): Call it after allocating stack space.
1762 (mips_deallocate_stack): New function.
1763 (mips_expand_epilogue): Call mips_frame_barrier and
1764 mips_deallocate_stack.
1766 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
1769 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
1770 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
1771 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
1773 2011-10-02 Jan Hubicka <jh@suse.cz>
1775 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
1777 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
1778 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
1779 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
1780 functions are reachable when address is taken.
1781 * tree-sra.c (modify_function): Free dominance info.
1783 2011-10-02 Jan Hubicka <jh@suse.cz>
1785 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
1787 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
1788 (reset_inline_summary): New function.
1789 (compute_inline_parameters, inline_node_removal_hook,
1790 inline_edge_removal_hook): Use it.
1791 (inline_free_summary): Reset holders correctly.
1792 (inline_generate_summary): Free summary before computing it.
1794 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
1796 PR preprocessor/36819
1797 * incpath.c (merge_include_chains): Call free_path on
1798 heads[QUOTE] and tails[QUOTE].
1800 2011-10-02 Jan Hubicka <jh@suse.cz>
1803 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
1804 when resolution is already availbale from plugin.
1805 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
1806 * cgraph.c (ld_plugin_symbol_resolution): Add
1807 prevailing_def_ironly_exp.
1808 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
1809 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
1811 * varasm.c (resolution_to_local_definition_p): Add
1812 LDPR_PREVAILING_DEF_IRONLY_EXP.
1813 (resolution_local_p): Likewise.
1815 2011-10-01 David S. Miller <davem@davemloft.net>
1817 * config/sparc/sparc.opt (VIS3): New option.
1818 * doc/invoke.texi: Document it.
1819 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
1820 not capable of such instructions.
1821 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
1822 to 0x300 when TARGET_VIS3.
1823 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
1824 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
1825 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
1826 (V64N8, VASS): New mode iterators.
1827 (vis3_shift, vis3_addsub_ss): New code iterators.
1828 (vbits, vconstr): New mode attributes.
1829 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
1830 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
1831 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
1832 fmean16_vis, fpadd64_vis, fpsub64_vis,
1833 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
1834 VIS 3.0 instruction patterns.
1835 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
1836 default when targetting capable cpus. TARGET_VIS3 implies
1837 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
1838 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
1839 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
1841 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
1842 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
1843 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
1844 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
1845 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
1846 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
1847 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
1848 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
1849 * doc/extend.texi: Document new VIS 3.0 builtins.
1851 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
1853 * ira-color.c (assign_hard_reg): Fix typo.
1855 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1857 * doc/extend.texi: Add missing ','.
1859 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1861 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
1862 Enable -fmodulo-sched at -O2 and above.
1863 * config/c6x/c6x.md (doloop_end): New expander.
1864 (mvilc, sploop, spkernel, loop_end): New patterns.
1865 (loop_end with memory destination splitter): New.
1866 * config/c6x/c6x.c: Include "hw-doloop.h".
1867 (enum unitreqs): New.
1868 (unit_req_table): New typedef.
1869 (unit_reqs): New static variable.
1870 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
1871 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
1872 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
1873 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
1874 (struct c6x_sched_context): New member last_scheduled_iter0.
1875 (init_sched_state): Initialize it.
1876 (c6x_variable_issue): Update it.
1877 (sploop_max_uid_iter0): New static variable.
1878 (c6x_sched_reorder_1): Be careful about issuing sploop.
1879 (c6x_reorg): Call c6x_hwlooops before the final schedule.
1881 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
1884 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
1885 * config/avr/avr.c (avr_address_cost): Use it.
1886 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1887 (avr_log_vadump): Unknown %-codes finish printing.
1889 2011-09-30 Jakub Jelinek <jakub@redhat.com>
1892 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
1893 input constraints allow mem and not reg, pass true instead of
1894 false as second argument to maybe_fold_reference.
1896 PR tree-optimization/46309
1897 * fold-const.c (make_range, merge_ranges): Remove prototypes.
1898 (make_range_step): New function.
1899 (make_range): Use it.
1900 * tree.h (make_range_step): New prototypes.
1901 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
1902 * tree-ssa-reassoc.c: Include diagnostic-core.h.
1903 (struct range_entry): New type.
1904 (init_range_entry, range_entry_cmp, update_range_test,
1905 optimize_range_tests): New functions.
1906 (reassociate_bb): Call optimize_range_tests.
1908 2011-09-30 Jakub Jelinek <jakub@redhat.com>
1909 Richard Guenther <rguenther@suse.de>
1911 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
1912 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
1913 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
1914 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
1915 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
1916 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
1918 2011-09-30 Jan Beulich <jbeulich@suse.com>
1920 * lto-cgraph.c (output_cgraph): Remove processing of
1921 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
1922 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
1923 lto_input_toplevel_asms() instead.
1924 * lto-section-in.c (lto_section_name): Add "asm" entry.
1925 * lto-streamer-in.c (lto_input_toplevel_asms): New.
1926 * lto-streamer-out.c (lto_output_toplevel_asms): New.
1927 * lto-streamer.h (LTO_minor_version): Bump.
1928 (enum lto_section_type): Add LTO_section_asm.
1929 (struct lto_asm_header): New.
1930 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
1931 * tree-streamer.h (streamer_write_string_cst): Declare.
1932 * tree-streamer-out.c (write_string_cst): Rename to
1933 streamer_write_string_cst and make global. Handle incoming string
1935 (streamer_write_tree_header): Adjust call to renamed function.
1937 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
1939 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
1940 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
1941 modulo_last_stage): New static variables.
1942 (set_modulo_params, discard_delay_pairs_above): New functions.
1943 (struct delay_pair): New member stages.
1944 (htab_i2_traverse, htab_i1_traverse): New static functions.
1945 (record_delay_slot_pair): New arg stages. All callers changed.
1947 (pair_delay): Take stages into account.
1948 (add_delay_dependencies): Don't do so for stage pairs.
1949 (struct sched_block_state): New member modulo_epilogue.
1950 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
1951 (unschedule_insns_until): Decrease modulo_insns_scheduled.
1952 Set HARD_DEP without using or.
1953 (resolve_dependencies): New static function.
1954 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
1955 If it is true, allow only insns with INSN_EXACT_TICK set.
1956 (schedule_block): Return bool, always true for normal scheduling,
1957 true or false depending on modulo scheduling success otherwise.
1958 Add bookkeeping for modulo scheduling, and call resolve_dependencies
1959 on everything left over after a modulo schedule.
1960 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
1961 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
1963 (set_modulo_params, discard_delay_pairs_above): Declare.
1964 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
1965 * doc/invoke.texi (--param): Document it.
1967 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
1968 New arg modulo_scheduling. All callers changed. Move note handling
1969 code here from schedule_ebbs.
1970 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
1971 out of schedule_ebbs.
1972 (schedule_ebbs): Call them. Remove note handling code moved to
1974 * sched-int.h (schedule_ebb, schedule_ebbs_init,
1975 schedule_ebbs_finish): Declare.
1977 2011-09-30 Richard Guenther <rguenther@suse.de>
1980 * tree-cfg.c (verify_gimple_comparison): Compare component
1981 mode sizes for vector comparisons.
1983 2011-09-30 Revital Eres <revital.eres@linaro.org>
1985 * ddg.c (autoinc_var_is_used_p): New function.
1986 (create_ddg_dep_from_intra_loop_link,
1987 add_cross_iteration_register_deps): Call it.
1988 * ddg.h (autoinc_var_is_used_p): Declare.
1989 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
1990 (sms_schedule): Handle instructions with REG_INC.
1992 2011-09-30 Revital Eres <revital.eres@linaro.org>
1994 * modulo-sched.c (generate_reg_moves): Skip instructions that
1995 do not set a register and verify no regmoves are created for
1996 !single_set instructions.
1998 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2000 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2003 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2006 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2007 (qhs_zextenddi_op): New.
2008 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2009 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
2010 Distinguish between ARM and Thumb2 states.
2012 2011-09-30 David S. Miller <davem@davemloft.net>
2014 * config/sparc/sparc.opt (VIS2): New option.
2015 * doc/invoke.texi: Document it.
2016 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
2017 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
2018 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
2019 (define_attr type): New insn type 'edgen'.
2020 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
2021 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
2022 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
2024 * niagara.md: Handle edgen.
2025 * niagara2.md: Likewise.
2026 * ultra1_2.md: Likewise.
2027 * ultra3.md: Likewise.
2028 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2029 to 0x200 when TARGET_VIS2.
2030 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
2031 default when targetting capable cpus. TARGET_VIS2 implies
2032 TARGET_VIS, clear and it when TARGET_FPU is disabled.
2033 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
2034 (sparc_expand_builtin): Fix predicate indexing when builtin returns
2036 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
2037 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
2038 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
2039 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
2040 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
2041 * doc/extend.texi: Document new VIS 2.0 builtins.
2043 2011-09-29 Nick Clifton <nickc@redhat.com>
2044 Bernd Schmidt <bernds@codesourcery.com>
2046 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
2047 * config/frv/frvend.c: Likewise.
2048 * config/frv/frv.c (frv_function_prologue): Move misplaced
2049 CALL_ARG_LOCATION notes back to their proper locations.
2051 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2054 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
2055 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
2057 (avr_legitimate_address_p): Use avr_edump to print log information
2058 filtered by avr_log.
2059 (extra_constraint_Q): Ditto.
2060 (avr_legitimize_address): Ditto.
2061 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
2062 (final_prescan_insn): Use avr_log.rtx_costs as filter.
2064 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
2066 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
2067 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
2068 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
2069 NEON vector and structure modes to be tied.
2071 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2073 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
2074 forward declaration.
2075 (remove_duplicate_close_phi): Detect and repair creation of
2076 duplicate close-phis for a containing loop.
2078 2011-09-27 Andi Kleen <ak@linux.intel.com>
2080 * gcc.c (get_local_tick). Rename to get_random_number. Read from
2081 /dev/urandom. Add getpid call.
2082 (compare_debug_dump_opt_spec_function): Drop getpid call.
2084 2011-09-26 Andi Kleen <ak@linux.intel.com>
2086 * toplev.c (init_local_tick): Try reading random seed
2089 2011-09-26 Andi Kleen <ak@linux.intel.com>
2091 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
2092 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
2093 Handle numerical random seed.
2094 * lto-streamer.h (lto_file_decl_data): Change id to
2095 unsigned HOST_WIDE_INT.
2096 * toplev.c (random_seed): Add.
2097 (init_random_seed): Change for numerical random seed.
2098 (get_random_seed): Return as HOST_WIDE_INT.
2099 (set_random_seed): Crc32 existing string.
2100 * toplev.h (get_random_seed): Change to numercal return.
2101 * tree.c (get_file_function_name): Remove CRC. Handle
2102 numerical random seed.
2104 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2107 * config.gcc (extra_objs): Add avr-log.o for $target in:
2108 avr-*-rtems*, avr-*-*.
2109 * config/avr/t-avr (avr-log.o): New rule to compile...
2110 * config/avr/avr-log.c: ...this new file.
2111 * config/avr/avr.opt (mlog=): New option.
2112 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
2113 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
2114 (avr_log_set_avr_log): New prototype.
2115 (avr_log_t): New typedef.
2116 (avr_log): New declaration.
2117 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
2119 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2121 * expr.c (do_store_flag): Expand vector comparison by
2122 building an appropriate VEC_COND_EXPR.
2123 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
2124 (c_objc_common_truthvalue_conversion): Adjust.
2125 * tree-vect-generic.c (do_compare): Helper function.
2126 (expand_vector_comparison): Check if hardware supports
2127 vector comparison of the given type or expand vector piecewise.
2128 (expand_vector_operation): Treat comparison as binary
2129 operation of vector type.
2130 (expand_vector_operations_1): Adjust.
2132 2011-09-29 Richard Guenther <rguenther@suse.de>
2134 * tree.c (build_opaque_vector_type): Make opaque vectors
2135 variant types of the corresponding non-opaque type. Make
2136 sure to share opaque vector types properly.
2138 2011-09-29 David S. Miller <davem@davemloft.net>
2140 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
2141 UNSPEC_ARRAY32): New unspec.
2142 (define_attr type): New type 'array'.
2143 (array{8,16,32}<P:mode>_vis): New patterns.
2144 * config/sparc/ultra1_2.md: Add reservations for 'array'.
2145 * config/sparc/ultra3.md: Likewise.
2146 * config/sparc/niagara.md: Likewise.
2147 * config/sparc/niagara2.md: Likewise.
2148 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
2150 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
2151 __vis_array32): New.
2152 * doc/extend.texi: Document new VIS builtins.
2154 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
2155 (VIS pixel-compare insn): Just use <gcond:name>.
2157 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
2158 code iterator used, so just use <code>. There are two mode iterators
2159 so explicitly use <GCM:gcm_name>.
2161 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
2163 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
2166 2011-09-28 David S. Miller <davem@davemloft.net>
2168 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
2169 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
2170 (UNSPEC_FCMP): New unspec.
2171 (gcond): New code iterator.
2172 (gcond_name): New code attr.
2173 (GCM): New mode iterator.
2174 (gcm_name): New mode attr.
2175 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
2177 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
2180 * config/sh/sh.md (negdi2): Move expansion into split to
2181 allow more combination options. Add T_REG clobber.
2182 (abssi2): New expander.
2183 (*negdi2, *abssi2, *negabssi2): New insns.
2184 (cneg): Change from insn to insn_and_split. Rename to
2185 negsi_cond. Add alternative for non-SH4.
2187 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
2189 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
2190 (neon_move_hi_quad_<mode>): Likewise.
2191 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
2193 2011-09-28 Nick Clifton <nickc@redhat.com>
2195 * config/rx/predicates.md (rx_minmax_operand): New predicate.
2196 Accepts immediates and a restricted subset of MEMs.
2197 * config/rx/rx.md (int_modes): New iterator.
2198 (smaxsi3, sminsi3): Delete and replace with...
2199 (smax<int_mode>3, smin<int_mode>3): New patterns.
2200 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
2202 2011-09-28 Richard Guenther <rguenther@suse.de>
2205 * fold-const.c (try_move_mult_to_index): Handle &a.array the
2206 same as &a.array[0].
2208 2011-09-28 Kai Tietz <ktietz@redhat.com>
2210 * configure.ac: Add test for new section attribute
2211 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
2212 * config.in: Regenerated.
2213 * configure: Regenerated.
2214 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
2215 new section flag "e" for excluded sections, if supported.
2216 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
2218 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2220 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
2223 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2225 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
2228 2011-09-27 Sriraman Tallam <tmsriram@google.com>
2230 * output.h (SECTION_EXCLUDE): New macro.
2231 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
2233 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2235 * fwprop.c (forward_propagate_and_simplify): After checking
2236 reg/subreg combinations, check whether the modes are the same.
2238 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2239 Richard Sandiford <rdsandiford@googlemail.com>
2241 * config/mips/mips.c (mips_add_cfa_restore): New function.
2242 (mips16e_save_restore_reg): Use it.
2243 (mips_restore_reg): Likewise. Split double FPRs for
2244 REG_CFA_RESTORE notes.
2246 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2250 * tree-sra.c (build_ref_for_model): Use the type of the field as
2251 the type of the COMPONENT_REF.
2253 2011-09-27 Jeff Law <law@redhat.com>
2255 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
2256 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
2257 (find_if_case_1): Use the probability of the THEN clause when
2258 determining if speculation is profitable.
2259 (find_if_case_2): Similarly for the ELSE clause.
2261 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2263 * common.opt: Add -foptimize-strlen option.
2264 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
2265 (tree-sssa-strlen.o): Add dependencies.
2266 * opts.c (default_options_table): Enable -foptimize-strlen
2267 by default at -O2 if not -Os.
2268 * passes.c (init_optimization_passes): Add pass_strlen
2269 after pass_object_sizes.
2270 * timevar.def (TV_TREE_STRLEN): New timevar.
2271 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
2272 * tree-pass.h (pass_strlen): Declare.
2273 * tree-ssa-strlen.c: New file.
2274 * c-decl.c (merge_decls): If compatible stpcpy prototype
2275 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
2277 2011-09-27 Tom de Vries <tom@codesourcery.com>
2280 * tree-ssa-tail-merge.c: New file.
2281 (struct same_succ_def): Define.
2282 (same_succ, const_same_succ): New typedef.
2283 (struct bb_cluster_def): Define.
2284 (bb_cluster, const_bb_cluster): New typedef.
2285 (struct aux_bb_info): Define.
2286 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
2287 (gvn_uses_equal): New function.
2288 (same_succ_print, same_succ_print_traverse, update_dep_bb)
2289 (stmt_update_dep_bb, local_def, same_succ_hash)
2290 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
2291 (same_succ_reset): New function.
2292 (same_succ_htab, same_succ_edge_flags)
2293 (deleted_bbs, deleted_bb_preds): New var.
2294 (debug_same_succ): New function.
2295 (worklist): New var.
2296 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
2297 (init_worklist, delete_worklist, delete_basic_block_same_succ)
2298 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
2299 (print_cluster, debug_cluster, update_rep_bb)
2300 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
2301 (all_clusters): New var.
2302 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
2303 (merge_clusters, set_cluster): New function.
2304 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
2305 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
2306 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
2307 (find_clusters_1, find_clusters): New function.
2308 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
2309 (update_bbs): New var.
2310 (apply_clusters): New function.
2311 (update_debug_stmt, update_debug_stmts): New function.
2312 (tail_merge_optimize): New function.
2313 tree-pass.h (tail_merge_optimize): Declare.
2314 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
2315 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
2316 (tree-ssa-tail-merge.o): New rule.
2317 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
2318 default at OPT_LEVELS_2_PLUS.
2319 * tree-ssa-sccvn.c (vn_valueize): Move to ...
2320 * tree-ssa-sccvn.h (vn_valueize): Here.
2321 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
2322 * common.opt (ftree-tail-merge): New switch.
2323 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
2324 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
2325 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
2326 (-ftree-tail-merge, max-tail-merge-comparisons)
2327 (max-tail-merge-iterations): New item.
2329 2011-09-27 Jan Hubicka <jh@suse.cz>
2331 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
2333 2011-09-27 Jan Hubicka <jh@suse.cz>
2335 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
2336 parameters passed by reference; handle loads from non-SSA scalars
2337 and update comments.
2339 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2341 PR rtl-optimization/50249
2342 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
2343 instead of opnum and type. All callers changed. Remove useless
2345 Search forward for other reloads of the same type for the same operand
2346 using the same register; if any are found, return false.
2347 (reload_regs_reach_end_p): Same argument changes; all callers changed.
2349 2011-09-27 Andi Kleen <ak@linux.intel.com>
2350 Jan Hubicka <jh@suse.cz>
2352 * doc/invoke.texi (ffat-lto-objects): Document.
2353 * toplev.c (compile_file): Do not output assembly when doing slim lto;
2354 Output __gnu_slim_lto when doing slim lto.
2355 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
2356 (cgraph_optimize): Return early when doing slim lto.
2357 * opts.c (finish_options): Complain about lack of linker plugin
2358 when doing slim lto.
2359 * common.opt (ffat-lto-objects): New.
2361 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2363 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
2364 between signed and unsigned.
2366 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
2368 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
2370 (vectorizable_type_promotion): Likewise.
2371 (vect_analyze_stmt): Call vectorizable_type_demotion and
2372 vectorizable_type_promotion for basic blocks.
2373 (supportable_widening_operation): Don't assume loop vectorization.
2374 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
2375 basic blocks. Update vectorization factor for basic block
2377 (vect_analyze_slp_instance): Allow multiple types for basic block
2378 vectorization. Recheck unrolling factor after construction of SLP
2381 2011-09-27 Richard Guenther <rguenther@suse.de>
2383 * tree-object-size.c (compute_object_sizes): Fix dumping of
2386 2011-09-27 Richard Guenther <rguenther@suse.de>
2388 PR tree-optimization/50363
2389 * tree-ssa-pre.c (create_expression_by_pieces): Handle
2390 pointer conversions in POINTER_PLUS_EXPRs properly.
2392 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2394 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
2395 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
2396 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
2397 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
2398 that produce subreg moves. Define using VQX iterators.
2400 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
2402 * config/avr/avr.md (ashrqi3): Split alternative "n"
2403 into its remaining parts C03, C04, C05, C06, C07 and describe
2404 impact in CC by attribute "cc" appropriately.
2405 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
2408 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2410 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
2411 from 3 x MAX_MACHINE_MODE.
2412 (CONSTM1_RTX): Define.
2413 * emit-rtl.c (const_tiny_rtx): Change into array of
2414 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
2415 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
2417 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
2418 MODE_VECTOR_INT modes.
2419 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
2420 Optimize if one operand is CONSTM1_RTX.
2421 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
2424 2011-09-26 David S. Miller <davem@davemloft.net>
2426 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
2427 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
2428 * config/sparc/visintrin.h: Update edge and pixel-compare
2429 intrinsics to return 'long' instead of 'int'.
2430 * doc/extend.texi: Update documentation to match.
2431 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
2432 flat, allow any instruction. Otherwise, when V9 allow parallels
2433 which consist only of sets to registers outside of %o0 to %o5.
2434 (sparc_vis_init_builtins): Update VIS builtin types for edge
2437 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
2438 is enabled, mark %gsr as global.
2439 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
2440 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
2442 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
2443 which will now define __VIS and __VIS__ when -mvis is enabled.
2444 * config/sparc/t-sparc: Likewise.
2445 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
2446 and add t-sparc to tmake_file for all sparc targets.
2447 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
2448 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
2450 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
2451 builtins for VIS vector addition and subtraction.
2452 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
2453 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
2454 __vis_fpsub32, __vis_fpsub32s): New.
2455 * doc/extend.texi: Document new VIS intrinsics.
2457 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2459 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
2460 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
2461 EQ/NE comparisons against +/-1 in the case of unused-after,
2464 2011-09-26 Jakub Jelinek <jakub@redhat.com>
2466 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
2467 gctx.into_ssa after push_gimplify_context.
2469 * gimple.c (gimple_build_call_valist): New function.
2470 * gimple.h (gimple_build_call_valist): New prototype.
2471 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
2472 (update_gimple_call): Likewise.
2473 (update_call_from_tree): Use finish_update_gimple_call.
2474 * tree-ssa-propagate.h (update_gimple_call): New prototype.
2476 2011-09-26 Richard Guenther <rguenther@suse.de>
2478 PR tree-optimization/50472
2479 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
2480 volatile references.
2482 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
2484 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
2485 * target.def: (addr_space_subset_p): Likewise.
2487 2011-09-26 Tom de Vries <tom@codesourcery.com>
2489 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
2490 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
2491 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
2494 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2497 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
2498 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
2499 output_reload_insisf.
2500 (adjust_len): Set default to "no".
2501 Remove alternative "yes". Add alternatives: "mov8", "mov16",
2502 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
2503 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
2504 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
2505 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
2506 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
2507 *lshrsi3_const): Set attribute "adjust_len".
2508 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
2509 (output_movsisf): Don't pass insn to output_reload_insisf.
2510 (adjust_insn_length): Handle new alternatives to adjust_len.
2511 Remove handling of ADJUST_LEN_YES. Clean-up code.
2513 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
2515 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
2516 may_trap_p to detect loads that may trap of fault.
2518 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2520 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
2521 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
2522 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
2524 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
2525 * config/avr/avr.c: Rename output_reload_insisf_1 to
2526 output_reload_in_const.
2527 (avr_popcount_each_byte): Handle SFmode, too.
2528 (output_reload_in_const): Change so it can handle HI loads, too.
2529 Use avr_popcount_each_byte to work out if scratch register must be
2531 (output_reload_inhi): Rewrite using output_reload_in_const and...
2532 (output_movhi): ...use it to print constants' loads.
2533 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
2535 2011-09-25 David S. Miller <davem@davemloft.net>
2537 * config/sparc/constraints.md (C, P, Z): New constraints for
2538 const_doube, const_int, and const_vector "all ones" values.
2539 Make unused constraint letters comment match reality.
2540 * config/sparc/predicates.md (const_all_ones_operand,
2541 register_or_zero_or_all_ones_operand): New predicates.
2542 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
2543 as well as zero constants when VIS.
2544 (sparc_legitimate_constant_p): Likewise.
2545 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
2546 (movsf_insn): Likewise
2547 (movdi_insn_sp64): Add fone alternative.
2548 (movdf_insn_sp32_v9): Likewise.
2549 (movdf_insn_sp64): Likewise.
2551 * configure.ac: Add feature check to make sure the assembler
2552 supports the FMAF, HPC, and VIS 3.0 instructions found on
2553 Niagara-3 and later cpus.
2554 * configure: Rebuild.
2555 * config.in: Likewise.
2556 * config/sparc/sparc.opt: New option '-mfmaf'.
2557 * config/sparc/sparc.md: Add float fused multiply-add patterns.
2558 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
2559 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
2560 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
2561 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
2562 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
2563 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
2565 (sparc_rtx_costs): Handle 'FMA'.
2566 * doc/invoke.texi: Document -mfmaf.
2568 2011-09-25 Jakub Jelinek <jakub@redhat.com>
2570 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
2571 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
2572 DECL_BY_REFERENCE parameters.
2574 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
2576 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
2577 if there is no outgoing edge.
2579 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
2582 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2584 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
2585 of vect_analyze_bb here.
2586 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
2588 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2590 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
2591 Allow not simple iv if analyzing basic block.
2592 (create_data_ref): Update call to dr_analyze_innermost.
2593 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
2594 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2595 * tree-predcom.c (find_looparound_phi): Likewise.
2596 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
2598 2011-09-24 David S. Miller <davem@davemloft.net>
2600 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
2601 (SPARC_GSR_REG): Define.
2602 (FIXED_REGISTERS): Mark GSR as fixed.
2603 (CALL_USED_REGISTERS): Mark GSR as call used.
2604 (HARD_REGNO_NREGS): GSR is always 1 register.
2605 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
2606 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
2607 (REGISTER_NAMES): Add "%gsr".
2608 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
2609 (UNSPEC_WRGSR): New unspec.
2610 (GSR_REG): New constant.
2611 (type): Add new insn type 'gsr'.
2612 (fpack16_vis, fpackfix_vis, fpack32_vis,
2613 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
2614 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
2615 rdgsr_v8plus): New expanders and insns.
2616 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
2617 using patterns which show that this is a plus in addition to a
2618 modification of GSR_REG, instead of an unspec.
2619 * config/sparc/ultra1_2.md: Handle 'gsr'.
2620 * config/sparc/ultra3.md: Likewise.
2621 * config/sparc/niagara.md: Likewise.
2622 * config/sparc/niagara2.md: Likewise.
2623 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
2625 (sparc_option_override): Make -mvis imply -mv8plus.
2626 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
2628 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
2629 __builtin_vis_read_gsr.
2630 (sparc_expand_buildin): Handle builtins that take one argument and
2632 (sparc_fold_builtin): Never fold writes to %gsr.
2633 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
2634 * doc/extend.texi: Document new VIS intrinsics.
2636 2011-09-23 Jan Hubicka <jh@suse.cz>
2638 * ipa-inline-transform.c (inline_call): Add comment.
2639 * ipa-inline.h (inline_param_summary): New structure and vector.
2640 (struct inline_edge_summary): Add param field.
2641 * ipa-inline-analysis.c (CHANGED): New constant.
2642 (add_clause): Handle CHANGED and NOT_CONSTANT.
2643 (predicate_probability): New function.
2644 (dump_condition): Dump CHANGED predicate.
2645 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
2646 of unknown function wide invariant.
2647 (evaluate_conditions_for_edge): Handle change probabilities.
2648 (inline_edge_duplication_hook): Copy param summaries.
2649 (inline_edge_removal_hook): Free param summaries.
2650 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
2651 sizes; dump param summaries.
2652 (will_be_nonconstant_predicate): Use CHANGED predicate.
2653 (record_modified_bb_info): New structure.
2654 (record_modified): New function.
2655 (param_change_prob): New function.
2656 (estimate_function_body_sizes): Compute param summaries.
2657 (estimate_edge_size_and_time): Add probability argument.
2658 (estimate_node_size_and_time): Add inline_param_summary argument;
2659 handle predicate probabilities.
2660 (remap_predicate): Fix formating.
2661 (remap_edge_change_prob): New function.
2662 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
2663 (remap_edge_predicates): ... this one.
2664 (inline_merge_summary): Remap edge summaries; handle predicate
2665 probabilities; remove param summaries after we are done.
2666 (do_estimate_edge_time): Update.
2667 (do_estimate_edge_growth): Update.
2668 (read_inline_edge_summary): Read param info.
2669 (inline_read_summary): Fix formating.
2670 (write_inline_edge_summary): Write param summaries.
2672 2011-09-23 Jakub Jelinek <jakub@redhat.com>
2674 * config/i386/i386.c (ix86_print_operand): Handle %~.
2675 (ix86_print_operand_punct_valid_p): Return true also for '~'.
2676 * config/i386/sse.md (i128): New mode_attr.
2677 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
2678 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
2679 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
2680 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
2681 patterns, use "<sseinsnmode>" for "mode" attribute.
2682 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
2683 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
2684 %~128 in the patterns, use "OI" for "mode" attribute.
2686 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2689 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
2691 (*cmpqi_sign_extend): Use s8_operand.
2692 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
2693 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
2695 (out_tsthi, out_tstsi): Remove prototypes.
2696 (avr_out_tsthi, avr_out_tstsi): New prototypes.
2697 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
2698 (avr_asm_len): Negative length now sets *plen to -length.
2699 (compare_sign_p): Return bool instead of int.
2700 (compare_diff_p, compare_eq_p): Ditto and make static.
2701 (avr_out_tsthi): New function.
2702 (avr_out_tstsi): New function.
2703 (avr_out_compare): New function.
2704 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
2707 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2710 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
2711 (addsi3): Rewrite using QI scratch register. Adjust text
2712 peepholes using plus:SI.
2713 (*addsi3_zero_extend.hi): New insn.
2714 (*subsi3_zero_extend.hi): New insn.
2715 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
2716 (*subsi3_zero_extend): Ditto.
2717 (subsi3): Change predicate #2 to register_operand.
2718 * config/avr/avr-protos.h (avr_out_plus): New prototype.
2719 (avr_out_plus_1): New static function.
2720 (avr_out_plus): New function.
2721 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
2723 2011-09-23 Jakub Jelinek <jakub@redhat.com>
2725 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
2726 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
2728 2011-09-23 Ian Lance Taylor <iant@google.com>
2730 * godump.c (go_define): Treat a single character in single quotes,
2731 or a string, as an operand.
2733 2011-09-23 Martin Jambor <mjambor@suse.cz>
2735 * ipa-prop.h (jump_func_type): Updated comments.
2736 (ipa_known_type_data): New type.
2737 (ipa_jump_func): Use it to describe known type jump functions.
2738 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
2739 reflect the new known type jump function contents.
2740 (compute_known_type_jump_func): Likewise.
2741 (combine_known_type_and_ancestor_jfs): Likewise.
2742 (try_make_edge_direct_virtual_call): Likewise.
2743 (ipa_write_jump_function): Likewise.
2744 (ipa_read_jump_function): Likewise.
2745 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
2746 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
2747 (propagate_accross_jump_function): Likewise.
2749 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2752 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
2753 (rotlqi3_4): Turn insn into expander.
2754 (*rotlqi3): New insn.
2755 (rotlhi3, rotlsi3): Support rotate left/right by 1.
2756 (*rotlhi2.1, *rotlhi2.15): New insns.
2757 (*rotlsi2.1, *rotlsi2.31): New insns.
2758 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
2760 2011-09-23 Bin Cheng <bin.cheng@arm.com>
2762 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
2764 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2766 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
2768 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2770 * reload.c (find_reloads): Set operand_mode to Pmode for address
2771 operands consisting of just a CONST_INT.
2773 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
2776 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
2777 blendv, force op_true to register if it doesn't satisfy
2778 nonimmediate_operand predicate.
2780 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
2784 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
2785 get the locate.where_pad value for register-only arguments.
2786 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
2787 (arm_pad_reg_upward): Handle null types.
2789 2011-09-22 Jan Hubicka <jh@suse.cz>
2791 * ipa-inline-analysis.c: Fix overly long lines.
2793 2011-09-22 Jan Hubicka <jh@suse.cz>
2795 * ipa-inline-transform.c (inline_call): Always update jump functions
2797 * ipa-inline.c (ipa_inline): Likewise; do not call
2798 ipa_create_all_structures_for_iinln.
2799 (ipa_inline): Always free jump functions.
2800 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
2801 (remap_edge_predicates): Fix pasto.
2802 (inline_merge_summary): Remove nlined edge predicate; remove hack.
2803 (inline_analyze_function): Always initialize jump functions.
2804 (inline_generate_summary): Likewise.
2805 (inline_write_summary): Always write jump functions when ipa-cp
2807 (inline_read_summary): Always read jump functions when ipa-cp
2809 * ipa-prop.c (iinlining_processed_edges): Remove.
2810 (update_indirect_edges_after_inlining): Do not use
2811 iinlining_processed_edges; instead set param_index to -1.
2812 (propagate_info_to_inlined_callees): Only try to indirect inlining
2813 when asked to do so; update jump functions of indirect calls, too;
2814 remove jump functions of the inlined edge.
2815 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
2816 (ipa_create_all_structures_for_iinln): Remove.
2817 (ipa_free_all_structures_after_iinln): Do not free
2818 iinlining_processed_edges.
2819 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
2821 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
2823 * config/arm/predicates.md (expandable_comparison_operator): New
2824 predicate, extracted from...
2825 (arm_comparison_operator): ...here.
2826 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
2827 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
2828 (movdfcc): Use expandable_comparison_operator.
2830 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
2834 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
2835 (avr_popcount_each_byte): New prototype.
2836 * config/avr/avr.c (avr_popcount): New static function.
2837 (avr_popcount_each_byte): New function.
2838 (avr_out_bitop): New function.
2839 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
2840 avr_out_bitop. Cleanup code.
2841 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
2842 (Ca4, Co4, Cx4): New constraints.
2843 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
2845 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
2846 (andsi3, iorsi3, xorsi3): Ditto.
2847 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
2849 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
2851 PR tree-optimization/50451
2852 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
2853 constant operands in reduction.
2854 (vect_get_slp_defs): Don't create vector operand for NULL scalar
2857 2011-09-22 David S. Miller <davem@davemloft.net>
2859 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
2860 fpack16, fpack32, fpackfix as const.
2862 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
2863 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
2864 constants. Use them everywhere.
2866 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
2868 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
2869 Added AND special case. Adapted comments.
2870 (sh_rtx_costs): Added XOR and IOR case.
2872 2011-09-21 Jan Hubicka <jh@suse.cz>
2874 * ipa-inline-analsis.c (compute_inline_parameters): Set
2875 cfun and current_function_decl.
2877 2011-09-21 Jan Hubicka <jh@suse.cz>
2879 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
2880 handled components in parameter of builtin_constant_p.
2881 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
2883 2011-09-21 Jan Hubicka <jh@suse.cz>
2885 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
2886 * ipa-inline.h (estimate_edge_time): Fix pasto.
2887 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
2889 2011-09-21 Jakub Jelinek <jakub@redhat.com>
2891 * config/i386/i386.c (ix86_expand_sse_movcc): Use
2892 blendvps, blendvpd and pblendvb if possible.
2894 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
2897 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
2898 operand 1 predicate to register_operand and operand 2 predicate
2899 to nonimmediate_operand.
2900 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
2901 xop_pcmov, force op_true to register. Also, force op_false to
2902 register if it doesn't satisfy nonimmediate_operand predicate.
2904 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
2906 * config/i386/bmi2intrin.h (_mulx_u64): New.
2909 2011-09-21 Jan Hubicka <jh@suse.cz>
2911 PR tree-optimization/50433
2912 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
2913 Use get_base_address.
2915 2011-09-21 Jakub Jelinek <jakub@redhat.com>
2917 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
2918 nonimmediate_operand instead of register_operand predicate for operands
2919 1 and 2, force them into registers if expanding them as comparison.
2920 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
2921 V8HImode force into register just operand 1.
2923 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
2926 * config/avr/avr.c (avr_function_arg_advance): Change error to
2927 warning if a fixed register is needed as function argument.
2929 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
2933 * config/avr/avr.md (adjust_len): New insn attribute.
2934 (*reload_insi, *reload_insf): Use it.
2935 (*movsi, *movsf): Use new interface of output_movsisf.
2936 * config/avr/avr-protos.h (output_movsisf): Change prototype.
2937 * config/avr/avr.c (output_movsisf): Ditto.
2938 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
2939 lengths of insns *reload_insi, *reload_insf.
2940 (output_reload_insisf_1): New static function.
2941 (output_reload_insisf): Use it.
2943 2011-09-21 David S. Miller <davem@davemloft.net>
2945 * config/sparc/sparc.c (def_builtin): Change from macro into function.
2946 (def_builtin_const): New.
2947 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
2948 other than alignaddr and falignaddr.
2950 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
2951 UNSPEC_FCMPEQ): New unspec codes.
2952 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
2953 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
2954 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
2955 new pixel compare VIS patterns.
2956 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
2957 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
2958 __vis_fcmpeq16, __vis_fcmpeq32): New.
2959 * doc/extend.texi: Document new pixel compare VIS intrinsics.
2961 2011-09-21 Tom de Vries <tom@codesourcery.com>
2963 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
2965 2011-09-20 David S. Miller <davem@davemloft.net>
2967 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
2968 (aligneddrl<P:mode>_vis): New pattern.
2969 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
2970 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
2971 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
2972 alignaddrl insn, and adjust edge operations for updated types.
2973 * config/sparc/visintrin.h: Likewise.
2974 * doc/extend.texi: Make typing in VIS documentation match reality.
2976 2011-09-20 Terry Guo <terry.guo@arm.com>
2978 * config/arm/arm-arches.def: Add armv6s-m.
2979 * config/arm/arm-tables.opt: Regenerate.
2981 2011-09-20 Wei Guozhi <carrot@google.com>
2983 PR rtl-optimization/49452
2984 * postreload.c (reload_combine): Invalidate use information when across
2987 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
2989 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
2990 Remove maintenance overhead.
2991 (haifa_sched_init, sched_finish): Update.
2993 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
2995 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
2996 to calculate unit, prefix_rep and prefix_data16 attributes.
2997 (*mov<mode>_internal): Ditto for unit attribute.
2998 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
2999 (*movv2sf_internal): Ditto.
3000 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3001 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3002 (*avx2_eq<mode>3): Ditto.
3003 (avx2_gt<mode>3): Ditto.
3005 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3007 * config/i386/i386.md (maxmin): New code iterator.
3008 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
3009 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
3011 (*avx2_<maxmin:code><mode>3): Macroize isn from
3012 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
3013 maxmin code iterator.
3014 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
3015 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
3016 <umaxmin:code>v16qi3.
3018 2011-09-19 Alan Modra <amodra@gmail.com>
3019 Michael Meissner <meissner@linux.vnet.ibm.com>
3022 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
3023 split the load of the indirect function's TOC from the call to
3024 prevent the compiler from moving the load of the new TOC above
3025 code that references the current function's TOC.
3026 (call_indirect_aix<ptrsize>_internal): Ditto.
3027 (call_indirect_aix<ptrsize>_nor11): Ditto.
3028 (call_indirect_aix<ptrsize>_internal2): Ditto.
3029 (call_value_indirect_aix<ptrsize>): Ditto.
3030 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3031 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3032 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3034 2011-09-19 Jakub Jelinek <jakub@redhat.com>
3036 * config/i386/sse.md (*sse4_1_extractps): Change into
3037 define_insn_and_split, add =x 0 n and =x x n alternatives
3038 and split them after reload.
3040 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3042 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
3044 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3046 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
3048 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
3050 PR tree-optimization/50413
3051 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
3052 a basic block if one of its data-refs can't be analyzed.
3054 2011-09-19 Paul Brook <paul@codesourcery.com>
3056 * config/arm/predicates.md (shift_amount_operand): Check constant
3057 shift count is in range.
3058 (const_shift_operand): Remove.
3060 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
3061 Iain Sandoe <developer@sandoe-acoustics.co.uk>
3064 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
3065 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
3067 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
3069 * config/i386/bmiintrin.h: Remove tmp.
3070 * config/i386/tbmintrin.h: Likewise.
3072 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3074 PR tree-optimization/50414
3075 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
3078 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3080 PR tree-optimization/50412
3081 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
3082 acceses that require epilogue loop if vectorizing outer loop.
3084 2011-09-17 David S. Miller <davem@davemloft.net>
3086 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
3087 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
3089 (define_attr type): New type 'edge'.
3090 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3091 edge32l_vis): New patterns.
3092 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
3093 * config/sparc/ultra3.md: Likewise.
3094 * config/sparc/niagara.md: Likewise.
3095 * config/sparc/niagara2.md: Likewise.
3096 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
3097 builtins for VIS edge instructions.
3098 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
3099 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
3101 (__v8qi, __v4qi): Make unsigned.
3102 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
3103 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
3104 __vis_fpack32): Fix types.
3105 * doc/extend.texi: Document new 'edge' VIS intrinsics.
3107 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
3109 (niagara3_costs): New.
3110 (sparc_option_override): Use it.
3111 * gcc/config/sparc/niagara2.md: Adjust with more accurate
3112 Niagara-3 reservations.
3114 2011-09-17 Jakub Jelinek <jakub@redhat.com>
3116 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
3117 (sse2_avx, sseinsnmode): Add V2TI.
3118 (REDUC_SMINMAX_MODE): New mode iterator.
3119 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
3120 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
3121 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
3122 (sse2_lshrv1ti3): Rename to...
3123 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
3124 iterator. Move before umaxmin expanders.
3125 * config/i386/i386.h (VALID_AVX256_REG_MODE,
3126 SSE_REG_MODE_P): Accept V2TImode.
3127 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
3128 V16HImode, V8SImode and V4DImode.
3130 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
3132 (ix86_build_signbit_mask): Likewise.
3133 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
3134 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
3135 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
3136 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
3137 (<code><mode>3) ... this.
3138 (avx2_<code><mode>3 smaxmin expand): Rename to...
3139 (<code><mode>3) ... this.
3140 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
3141 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
3142 VI8_AVX2 mode iterator.
3143 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
3144 VI8_AVX2 mode iterator.
3145 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
3148 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
3150 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
3153 2011-09-16 David S. Miller <davem@davemloft.net>
3155 * config/sparc/visintrin.h: New file.
3156 * config.gcc: Add it to extra_headers on sparc.
3158 2011-09-16 Jakub Jelinek <jakub@redhat.com>
3160 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
3161 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
3162 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
3163 reduc_smin_v4sf): Adjust callers.
3164 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
3167 * config/i386/sse.md (vec_extract_hi_<mode>,
3168 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
3169 vextracti128 instead of vextractf128 for -mavx2 and
3170 integer vectors. For V4DFmode fix up mode attribute.
3171 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
3172 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
3173 instead of V8SF mode attribute.
3174 (avx2_extracti128): Change into define_expand.
3175 * config/i386/i386.c (ix86_expand_vector_extract): Handle
3176 32-byte vector modes if TARGET_AVX.
3178 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3180 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
3181 (umulqi3_highpart, smulqi3_highpart): Ditto.
3182 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
3183 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
3184 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
3186 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3189 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
3190 (*maddqi4, *maddqi4.const): New insns.
3191 (*msubqi4, *msubqi4.const): New insns.
3192 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
3193 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
3194 HImode by 1 in the case of multiplying with a CONST_INT.
3195 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
3197 2011-09-15 Jan Hubicka <jh@suse.cz>
3200 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
3201 error_mark_node in the DECL_INITIAL of vtable.
3203 2011-09-15 Diego Novillo <dnovillo@google.com>
3205 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
3206 @SYSROOT_CFLAGS_FOR_TARGET@.
3207 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
3208 * configure: Regenerate.
3209 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
3210 Remove setting of GCC_UNDER_TEST.
3212 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
3214 * config/i386/i386.c (output_fp_compare): Return %v prefixed
3215 instruction mnemonics for TARGET_AVX.
3217 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
3218 "type" attribute calculation.
3219 (*movdf_internal): Ditto.
3220 (*movsf_internal): Ditto.
3222 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
3224 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
3226 2011-09-15 Jason Merrill <jason@redhat.com>
3229 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
3231 2011-09-15 Jan Hubicka <jh@suse.cz>
3233 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
3234 simplify obviously true clauses.
3235 (and_predicates, or_predicates): Add conditions parameter.
3236 (inline_duplication_hoook): Update.
3237 (mark_modified): New function.
3238 (unmodified_parm): New function.
3239 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
3240 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
3241 Use unmodified_parm.
3242 (estimate_function_body_sizes): Update.
3243 (remap_predicate): Update.
3245 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
3247 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
3248 read-after-read dependencies in basic block SLP.
3250 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3252 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
3255 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3257 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
3260 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3262 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
3265 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3267 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
3269 * config/rs6000/constraints.md: Likewise.
3271 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3273 * config/microblaze/microblaze.md: Use match_test rather than
3274 eq/ne symbol_ref throughout file.
3276 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3278 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
3281 2011-09-14 Tom de Vries <tom@codesourcery.com>
3284 * explow.c (emit_stack_restore): Set crtl->need_drap if
3285 stack_restore is emitted.
3287 2011-09-14 Julian Brown <julian@codesourcery.com>
3289 * config/arm/arm.c (arm_override_options): Add unaligned_access
3291 (arm_file_start): Emit attribute for unaligned access as appropriate.
3292 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
3293 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
3294 (insv, extzv): Add unaligned-access support.
3295 (extv): Change to expander. Likewise.
3296 (extzv_t1, extv_regsi): Add helpers.
3297 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
3298 (unaligned_storesi, unaligned_storehi): New.
3299 (*extv_reg): New (previous extv implementation).
3300 * config/arm/arm.opt (munaligned_access): Add option.
3301 * config/arm/constraints.md (Uw): New constraint.
3302 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
3303 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
3304 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
3305 volatile accesses when -fstrict-volatile-bitfields is in effect.
3306 (extract_bit_field_1): Likewise.
3308 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
3310 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
3311 a scalar integer before applying integer-only optimisations to
3314 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
3316 * config/mips/mips.c (mips_expand_epilogue): Generate a
3317 simple_return only if the return address is in r31.
3319 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3321 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
3322 NULL for a jump that is a cc0 insn, pick the previous insn for
3325 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3327 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
3330 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3332 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
3335 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3337 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
3338 symbol_ref throughout file.
3340 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3342 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
3345 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3347 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
3350 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3352 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
3354 * config/arm/neon.md: Likewise.
3355 * config/arm/vfp.md: Likewise.
3356 * config/arm/thumb2.md: Likewise.
3357 * config/arm/cortex-m4.md: Likewise.
3359 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
3361 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
3362 define_insn patterns for combine.
3364 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
3366 * reorg.c: Always define make_return_insns.
3368 2011-09-13 Jan Hubicka <jh@suse.cz>
3371 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
3373 2011-09-13 Jan Hubicka <jh@suse.cz>
3376 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
3378 2011-09-13 Paul Brook <paul@codesourcery.com>
3380 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3381 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
3382 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
3383 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
3384 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
3385 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
3386 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
3387 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
3388 enabling unwind tables.
3389 (c6x_debug_unwind_info): New function.
3390 (TARGET_ARM_EABI_UNWINDER): Define.
3391 (TARGET_DEBUG_UNWIND_INFO): Define.
3392 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
3393 (TARGET_EXTRA_CFI_SECTION): Remove.
3394 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
3395 * ginclude/unwind-arm-common.h: New file.
3397 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
3400 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
3401 * config/avr/avr.md: (extend_s): New code attribute.
3402 (mul_r_d): New code attribute.
3403 (*maddqihi4, *umaddqihi4): New insns.
3404 (*msubqihi4, *umsubqihi4): New insns.
3405 (*usmaddqihi4, *sumaddqihi4): New insns.
3406 (*usmsubqihi4, *susubdqihi4): New insns.
3407 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
3408 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
3409 (*umsubqihi4.uconst.ashift): New insn-and-split.
3410 (*msubqihi4.sconst.ashift): New insn-and-split.
3411 (*sumaddqihi4.uconst): New insn-and-split.
3412 (*sumsubqihi4.uconst): New insn-and-split.
3413 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
3414 PLUS:HI and MINUS:HI.
3416 2011-09-13 Revital Eres <revital.eres@linaro.org>
3418 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
3419 (optimize_sc): Adjust call to remove_node_from_ps.
3420 (sms_schedule): Add print info.
3422 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3424 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
3427 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3430 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
3431 NOTE_INSN_CFI notes, with the exception of
3432 NOTE_INSN_SWITCH_TEXT_SECTIONS.
3434 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
3435 Richard Sandiford <rdsandiford@googlemail.com>
3437 * config/mips/mips.c (mips_epilogue): New structure.
3438 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
3439 restoring registers.
3440 (mips_epilogue_emit_cfa_restores): New function.
3441 (mips_epilogue_set_cfa): Likewise.
3442 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
3443 the current CFA register from the stack, redefine the CFA in terms
3444 of the stack pointer.
3445 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
3446 to the epilogue instructions.
3448 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
3450 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
3452 (mips16e_build_save_restore): Update accordingly.
3454 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3456 PR rtl-optimization/50212
3457 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3458 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
3461 * calls.c (load_register_parameters): Use use_reg_mode instead
3462 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
3464 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
3465 for stack CALL_INSN_FUNCTION_USAGE uses.
3466 * expr.h (use_reg_mode): New prototype.
3467 (use_reg): Changed into inline around use_reg_mode.
3468 * expr.c (use_reg): Renamed to...
3469 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
3470 mode to that mode instead of VOIDmode.
3471 * var-tracking.c (prepare_call_arguments): Don't track parameters
3472 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
3473 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
3476 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
3479 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
3480 (progmem_section): New Variable.
3481 (avr_asm_init_sections): Initialize it.
3482 (TARGET_ASM_SELECT_SECTION): Define to...
3483 (avr_asm_select_section): ... this new Function.
3484 (avr_replace_prefix): New Function.
3485 (avr_asm_function_rodata_section): Use it.
3486 (avr_insert_attributes): Don't add section attribute for PROGMEM.
3487 (avr_section_type_flags): Use avr_progmem_p instead of section
3488 name to detect if object is in PROGMEM.
3489 (avr_asm_named_section): Set section name prefix for objects in
3492 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3495 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
3496 sprintf format string.
3498 2011-09-12 Richard Guenther <rguenther@suse.de>
3500 PR tree-optimization/50343
3501 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
3502 that the reduction is over an SSA name before checking its definition.
3504 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3506 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
3509 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3511 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
3513 * config/mips/sb1.md: Likewise.
3514 * config/mips/predicates.md: Replace (match_test "!...")
3515 with (not (match_test "..."))
3516 * config/mips/constraints.md: Likewise.
3518 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
3520 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
3521 * config/arm/arm-tables.opt: Regenerate.
3522 * config/arm/arm-tune.md: Regenerate.
3523 * config/arm/arm.c (arm_file_start): Output .arch directive when
3524 user passes -mcpu=generic-*.
3525 (arm_issue_rate): Add genericv7a support.
3526 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
3527 (ASM_CPU_SPEC): New define.
3528 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
3529 * config/arm/semi.h (ASM_SPEC): Likewise.
3530 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
3531 and -mtune=generic-*.
3533 2011-09-09 Richard Guenther <rguenther@suse.de>
3535 PR tree-optimization/50328
3536 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
3537 constant or default-def operand.
3539 2011-09-09 Richard Guenther <rguenther@suse.de>
3541 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
3544 2011-09-09 Richard Guenther <rguenther@suse.de>
3546 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
3547 instead of a statement.
3548 * gimple-fold.c (fold_stmt_inplace): Likewise.
3549 * sese.c (graphite_copy_stmts_from_block): Adjust.
3550 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3551 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
3553 (forward_propagate_addr_into_variable_array_index): Likewise.
3554 (forward_propagate_addr_expr_1): adjust.
3555 (associate_plusminus): Likewise.
3556 (ssa_forward_propagate_and_combine): Likewise.
3557 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
3558 (execute_cse_reciprocals): Likewise.
3559 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
3561 2011-09-09 Nick Clifton <nickc@redhat.com>
3563 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
3564 Return a positive value to indicate that the bits at the
3565 bottom of the register should be cleared.
3567 2011-09-09 Richard Guenther <rguenther@suse.de>
3569 * tree-ssa-operands.c (swap_tree_operands): Always adjust
3570 existing operand positions.
3572 2011-09-09 Richard Guenther <rguenther@suse.de>
3575 * tree-data-ref.c (split_constant_offset): Do not try to handle
3578 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
3580 PR tree-optimization/50318
3581 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
3582 typo in use of mult_rhs1 and mult_rhs2.
3584 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
3586 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
3587 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
3589 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
3591 * config/arm/arm.md (push_multi): Emit predicates.
3592 (push_fp_multi): Likewise.
3593 * config/arm/arm.c (vfp_output_fstmd): Likewise.
3595 2011-09-08 Dodji Seketeli <dodji@redhat.com>
3597 PR c++/33255 - Support -Wunused-local-typedefs warning
3598 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
3599 (pushdecl): Use the new record_locally_defined_typedef.
3600 (store_parm_decls): Allocate cfun->language.
3601 (finish_function): Use the new maybe_warn_unused_local_typedefs,
3602 and free cfun->language.
3603 (c_push_function_context): Allocate cfun->language here only if needed.
3604 (c_pop_function_context): Likewise, mark cfun->language
3605 for collection only when it should be done.
3606 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
3607 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
3608 maybe_record_local_typedef_use.
3609 * doc/invoke.texi: Update documentation for
3610 -Wunused-local-typedefs.
3612 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
3614 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
3615 (ix86_avoid_lea_for_add): Likewise.
3616 (ix86_avoid_lea_for_addr): Likewise.
3617 (ix86_split_lea_for_addr): Likewise.
3619 * config/i386/i386.c (LEA_MAX_STALL): New.
3620 (increase_distance): Likewise.
3621 (insn_defines_reg): Likewise.
3622 (insn_uses_reg_mem): Likewise.
3623 (distance_non_agu_define_in_bb): Likewise.
3624 (distance_agu_use_in_bb): Likewise.
3625 (ix86_lea_outperforms): Likewise.
3626 (ix86_ok_to_clobber_flags): Likewise.
3627 (ix86_avoid_lea_for_add): Likewise.
3628 (ix86_avoid_lea_for_addr): Likewise.
3629 (ix86_split_lea_for_addr): Likewise.
3630 (distance_non_agu_define): Search in pred BBs added.
3631 (distance_agu_use): Search in succ BBs added.
3632 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
3633 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
3634 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
3636 * config/i386/i386.md: Split added to transform non destructive
3637 add into move and add.
3638 (lea_1): transformed into insn_and_split to avoid AGU stalls.
3639 (lea<mode>_2): Likewise.
3641 2011-09-08 Martin Jambor <mjambor@suse.cz>
3643 PR tree-optimization/50287
3644 * ipa-split.c (split_function): Do not create SSA names for
3645 non-gimple-registers.
3647 2011-09-08 Richard Guenther <rguenther@suse.de>
3649 PR tree-optimization/19831
3650 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
3651 skip builtins with vdefs that do not really store something.
3652 (propagate_necessity): For calls to free that we can associate
3653 with an allocation function do not mark the freed pointer
3654 definition necessary.
3655 (eliminate_unnecessary_stmts): Remove a call to free if
3656 the associated call to an allocation function is not necessary.
3658 2011-09-08 Richard Guenther <rguenther@suse.de>
3660 PR tree-optimization/19831
3661 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
3662 allocation functions as necessary.
3664 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
3666 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
3668 (darwin_default_min_version): Amended to provide defaults
3669 for the cross directory case.
3670 (darwin_driver_init): call darwin_default_min_version unconditionally.
3671 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
3672 * config/darwin9.h: Likewise.
3673 * config/darwin10.h: Likewise.
3674 * config/rs6000/darwin7.h: Likewise.
3676 2011-09-08 Jakub Jelinek <jakub@redhat.com>
3679 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
3680 code early if TARGET_AVX.
3681 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
3683 2011-09-07 Jakub Jelinek <jakub@redhat.com>
3685 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
3689 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
3690 "mode" attribute computation.
3692 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
3694 * regrename.c (struct du_head): Make nregs signed.
3695 (closed_chains): Remove.
3696 (create_new_chain): Return the new chain.
3697 (chain_from_id): New static function.
3698 (dump_def_use_chain): Change argument to be an int, indicating
3699 the first ID to print. All callers changed.
3700 (merge_overlapping_regs): Use chain_from_id. Assert that
3701 chains don't conflict with themselves.
3702 (rename_chains): Take no argument. Iterate over id_to_chain
3703 rather to find chains to rename. Clear tick before the main loop.
3704 (struct incoming_reg_info): New struct.
3705 (struct bb_rename_info): New struct.
3706 (init_rename_info, set_incoming_from_chain, merge_chains): New
3708 (regrename_analyze): New static function, broken out of
3709 regrename_optimize. Record and make use of open chain information
3710 at basic block boundaries, and merge chains where possible.
3711 (scan_rtx_reg): Make this_nregs signed. Don't update
3713 (build_def_use): Return a bool to indicate success. All callers
3714 changed. Don't initialize global data here.
3715 (regrename_optimize): Move most code out of here into
3717 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
3718 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
3719 static inline functions.
3720 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
3722 * bb-reorder.c (insert_section_boundary_note): Don't check
3723 optimize_function_for_speed_p.
3724 (gate_handle_partition_blocks): Do it here instead.
3725 (gate_handle_reorder_blocks): Move preliminary checks here ...
3726 (rest_of_handle_reorder_blocks): ... from here.
3728 2011-09-07 Martin Jambor <mjambor@suse.cz>
3731 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
3732 function index bounds.
3733 (perhaps_add_new_callers): Likewise.
3735 2011-09-07 Martin Jambor <mjambor@suse.cz>
3737 PR tree-optimization/49911
3738 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
3739 enumerations to the corresponding plain integer type.
3741 2011-09-07 Richard Guenther <rguenther@suse.de>
3743 PR tree-optimization/50319
3744 * tree-if-conv.c (set_bb_predicate): Assert we only set
3745 canonical predicates.
3746 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
3747 around canonical predicates.
3748 (predicate_bbs): Do not re-gimplify already canonical
3749 predicates. Properly unshare them though.
3750 (find_phi_replacement_condition): Simplify.
3752 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
3755 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
3756 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
3757 reusing the old code from get_arm_condition_code. Return ARM_NV
3758 for invalid comparison codes.
3759 (get_arm_condition_code): Redefine in terms of
3760 maybe_get_arm_condition_code.
3761 * config/arm/predicates.md (arm_comparison_operator): Use
3762 maybe_get_arm_condition_code.
3764 2011-09-07 Richard Guenther <rguenther@suse.de>
3766 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
3767 Canonicalize negated predicates by swapping edges.
3768 (forward_propagate_into_cond): Likewise.
3770 2011-09-07 Richard Guenther <rguenther@suse.de>
3772 PR tree-optimization/50213
3773 * tree-flow.h (simple_iv_increment_p): Declare.
3774 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
3776 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
3777 not propagate simple IV counter increments.
3779 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
3780 Iain Sandoe <iains@gcc.gnu.org>
3782 * config/rs6000/rs6000.c (compute_save_world_info): Test
3783 cfun->has_nonlocal_label to determine if the out-of-line save
3784 world call may be used.
3786 2011-09-07 Nick Clifton <nickc@redhat.com>
3788 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
3789 label on the parallel part of the insn.
3791 2011-09-07 Jakub Jelinek <jakub@redhat.com>
3794 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
3795 avoid_constant_pool_reference first instead of last.
3797 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3799 * doc/configfiles.texi (Configuration Files): Update documentation
3800 about tm_p.h and remove FIXME comment.
3802 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
3804 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
3805 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
3807 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
3809 * config/darwin10.h Remove duplicate LIB_SPEC.
3811 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
3814 * target.def (reassociation_width): New hook.
3816 * doc/tm.texi.in (reassociation_width): Likewise.
3818 * doc/tm.texi (reassociation_width): Likewise.
3820 * doc/invoke.texi (tree-reassoc-width): New param documented.
3822 * hooks.h (hook_int_uint_mode_1): New default hook.
3824 * hooks.c (hook_int_uint_mode_1): Likewise.
3826 * config/i386/i386.h (ix86_tune_indices): Add
3827 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
3829 (TARGET_REASSOC_INT_TO_PARALLEL): New.
3830 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
3832 * config/i386/i386.c (initial_ix86_tune_features): Add
3833 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
3835 (ix86_reassociation_width): New function.
3837 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
3839 * tree-ssa-reassoc.c (get_required_cycles): New function.
3840 (get_reassociation_width): Likewise.
3841 (swap_ops_for_binary_stmt): Likewise.
3842 (rewrite_expr_tree_parallel): Likewise.
3844 (rewrite_expr_tree): Refactored. Part of code moved into
3845 swap_ops_for_binary_stmt.
3847 (reassociate_bb): Now checks reassociation width to be used and
3848 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
3850 2011-09-06 Richard Guenther <rguenther@suse.de>
3852 PR tree-optimization/47025
3853 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
3855 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
3857 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
3858 definitely points to.
3859 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3860 BUILT_IN_VA_START doesn't let its va_list argument escape.
3861 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
3862 not make any previous stores necessary.
3864 2011-09-06 Martin Jambor <mjambor@suse.cz>
3866 * ipa-inline.h (struct inline_summary): Move versionable flag...
3867 * cgraph.h (struct cgraph_local_info): ...here
3868 * ipa-cp.c (determine_versionability): Use the new versionable flag.
3869 (determine_versionability): Likewise.
3870 (ipcp_versionable_function_p): Likewise.
3871 (ipcp_generate_summary): Likewise.
3872 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
3874 (compute_inline_parameters): Do not clear the versionable flag.
3875 (inline_read_section): Do not stream the versionable flag.
3876 (inline_write_summary): Likewise.
3877 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
3878 (input_overwrite_node): Likewise.
3880 2011-09-06 Richard Guenther <rguenther@suse.de>
3882 PR tree-optimization/48149
3883 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
3884 (vn_valueize): Move earlier.
3885 (valueize_expr): Use vn_valueize.
3886 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
3888 (simplify_unary_expression): Simplify.
3890 2011-09-06 Richard Guenther <rguenther@suse.de>
3892 PR tree-optimization/48317
3893 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
3895 (sizeof_vn_nary_op): New inline function.
3896 (vn_nary_op_lookup_pieces): Adjust.
3897 (vn_nary_op_insert_pieces): Likewise.
3898 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
3899 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
3900 any number of operands.
3901 (vn_nary_length_from_stmt): New function.
3902 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
3903 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
3905 (vn_nary_op_lookup): Likewise.
3906 (vn_nary_op_lookup_stmt): Likewise.
3907 (vn_nary_op_insert_into): Likewise.
3908 (vn_nary_op_insert_stmt): Likewise.
3909 (visit_use): Handle CONSTRUCTOR as nary.
3910 * tree-ssa-pre.c (phi_translate_1): Adjust.
3911 (create_expression_by_pieces): Likewise.
3912 (compute_avail): Likewise.
3914 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
3916 * config/arm/arm.c (arm_preferred_simd_mode): Check
3917 TARGET_NEON_VECTORIZE_DOUBLE instead of
3918 TARGET_NEON_VECTORIZE_QUAD.
3919 (arm_autovectorize_vector_sizes): Likewise.
3920 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
3921 mask of mvectorize-with-neon-double. Add RejectNegative.
3922 (mvectorize-with-neon-double): New.
3924 2011-09-06 Richard Guenther <rguenther@suse.de>
3926 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
3928 2011-09-06 Tom de Vries <tom@codesourcery.com>
3930 * recog.c (asm_labels_ok): New function.
3931 (check_asm_operands): Use asm_labels_ok.
3933 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
3936 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
3937 (PMODE_INSN): New macro.
3938 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
3939 (mips_got_load, mips_expand_synci_loop): Likewise.
3940 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
3942 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
3943 copygp_mips16 patterns.
3944 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
3945 and use_cprestore patterns.
3946 (mips_override_options): Check for incompatible -mabi and -mlong
3948 * config/mips/mips.md (unspec_got<mode>): Rename to...
3949 (unspec_got_<mode>): ...this.
3950 (copygp_mips16): Use the Pmode iterator.
3951 (potential_cprestore, cprestore, use_cprestore): Likewise.
3952 (clear_cache, indirect_jump): Use PMODE_INSN.
3953 (indirect_jump<mode>): Rename to...
3954 (indirect_jump_<mode>): ...this.
3955 (tablejump): Use PMODE_INSN.
3956 (tablejump<mode>): Rename to...
3957 (tablejump_<mode>): ...this.
3958 (exception_receiver): Handle restore_gp_si and restore_gp_di.
3959 (restore_gp): Use the Pmode iterator.
3960 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
3963 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
3965 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
3966 Fix the type of the BIT_AND_EXPR.
3968 2011-09-05 David S. Miller <davem@davemloft.net>
3970 * config.host: Add driver-sparc.o and sparc/x-sparc on
3971 native sparc*-*-linux* builds.
3972 * config/sparc/driver-sparc.c: Correct Linux strings.
3973 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
3974 * config/sparc/linux64.h: Likewise.
3975 * doc/invoke.texi: Document that Linux also supports
3976 -mcpu=native and -mtune=native on sparc.
3978 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
3979 PROCESSOR_NIAGARA4): New.
3980 * config/sparc/sparc.opt: Handle new processor types.
3981 * config/sparc/sparc.md: Add to "cpu" attribute.
3982 * config/sparc/sparc.h (TARGET_CPU_niagara3,
3983 TARGET_CPU_niagara4): New, treat as niagara2.
3984 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
3985 * config/sparc/sol2.h: Likewise.
3986 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
3987 * config/sparc/sparc.c (sparc_option_override): Add
3988 niagara3 and niagara4 handling.
3989 (sparc32_initialize_trampoline): Likewise.
3990 (sparc64_initialize_trampoline): Likewise.
3991 (sparc_use_sched_lookahead): Likewise.
3992 (sparc_issue_rate): Likewise.
3993 (sparc_register_move_cost): Likewise.
3994 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
3995 and niagara4 as appropriate.
3996 * doc/invoke.texi: Document new processor types.
3997 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
3998 and --with-tune options.
4000 * config/sparc/sol2-64.h: Move ...
4001 * config/sparc/default-64.h: ... to here. Update comment.
4002 * config.gcc: Update Solaris sparc to use default-64.h, also
4003 prefix this header into the list on sparc64-*-linux.
4004 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4005 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4008 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4011 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
4012 that contain global register variable.
4014 2011-09-05 Richard Guenther <rguenther@suse.de>
4016 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
4018 2011-09-05 Richard Guenther <rguenther@suse.de>
4020 * stor-layout.c (layout_type): Use size_binop for array size
4023 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4025 * config/avr/avr.h (progmem_section): Remove Declaration.
4026 * config/avr/avr.c (progmem_section): Make static and rename to
4027 progmem_swtable_section.
4028 (avr_output_addr_vec_elt): No need to switch sections.
4029 (avr_asm_init_sections): Use output_section_asm_op as section
4030 callback for progmem_swtable_section.
4031 (avr_output_progmem_section_asm_op): Remove Function.
4032 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
4033 (avr_asm_function_rodata_section): New static Function.
4034 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
4035 alignment 2**1 for jump tables.
4037 2011-09-04 Jan Hubicka <jh@suse.cz>
4039 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
4040 parameter is SSA name.
4042 2011-09-04 Richard Guenther <rguenther@suse.de>
4045 2011-08-31 Richard Guenther <rguenther@suse.de>
4047 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4050 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
4053 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
4055 2011-09-04 Jakub Jelinek <jakub@redhat.com>
4056 Ira Rosen <ira.rosen@linaro.org>
4058 PR tree-optimization/50208
4059 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
4060 argument. Check that def_stmt is inside the loop.
4061 (vect_recog_widen_mult_pattern): Update calls to
4062 vect_handle_widen_mult_by_cons.
4063 (vect_operation_fits_smaller_type): Check that def_stmt is
4066 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
4068 * tree-vectorizer.c (vect_print_dump_info): Print line
4069 number when dumping to a file.
4070 (vectorize_loops): Add new messages to dump file.
4072 2011-09-03 Martin Jambor <mjambor@suse.cz>
4074 * ipa-prop.h (ipa_jump_func_t): New typedef.
4075 (struct ipa_edge_args): Removed field argument_count, field
4076 jump_functions turned into a vector.
4077 (ipa_set_cs_argument_count): Removed.
4078 (ipa_get_cs_argument_count): Updated to work on vectors.
4079 (ipa_get_ith_jump_func): Likewise.
4080 * ipa-prop.c (ipa_count_arguments): Removed.
4081 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
4082 jump functions. Update caller.
4083 (compute_pass_through_member_ptrs): Likewise.
4084 (compute_cst_member_ptr_arguments): Likewise.
4085 (ipa_compute_jump_functions_for_edge): Get number of arguments from
4086 the statement, allocate vector.
4087 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
4088 (duplicate_ipa_jump_func_array): Removed.
4089 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
4090 (ipa_read_node_info): Allocate vector.
4092 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4095 * config/pa/pa.md (return): Define "return" insn pattern.
4096 (epilogue): Use it when no epilogue is needed.
4097 * config/pa/pa.c (pa_can_use_return_insn): New function.
4098 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
4100 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
4102 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
4103 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
4104 Force at least BITS_PER_UNIT alignment on the new variable.
4106 2011-09-02 Gary Funck <gary@intrepid.com>
4108 * opts.c (print_specific_help): Fix off-by-one compare in
4110 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4111 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
4112 Increase by +5 to allow for more languages.
4113 * optc-gen.awk: Generate #if that ensures that the number of
4114 languages is within the implementation-defined limit.
4116 2011-09-02 Michael Matz <matz@suse.de>
4119 * ipa-split.c (split_function): Call add_referenced_var.
4121 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
4122 (cond_if_else_store_replacement_1): Ditto.
4123 * tree-ssa-pre.c (get_representative_for): Ditto.
4124 (create_expression_by_pieces): Ditto.
4125 (insert_into_preds_of_block): Ditto.
4126 * tree-sra.c (create_access_replacement): Ditto.
4127 (get_replaced_param_substitute): Ditto.
4129 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
4131 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
4133 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
4134 (l1w, s1w, l2w, s2w): Define in the main automaton.
4135 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
4137 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
4138 (c6x_unit_names): Add the new units.
4139 (c6x_unit_codes): New static array.
4140 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
4141 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
4142 UNIT_QID_SIDE_OFFSET): New macros.
4143 (RESERVATION_S2): Adjust value.
4144 (c6x_option_override): Compute c6x_unit_codes.
4145 (assign_reservations): Take the unit_mask of the last instruction
4146 into account. Detect floating point reservations by looking for
4147 the new units. Don't assign reservations if the field is already
4149 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
4150 (init_sched_state): Initialize it.
4151 (c6x_clear_sched_context): Free it.
4152 (insn_set_clock): Clear reservation.
4153 (prev_cycle_state): New static variable.
4154 (c6x_init_sched_context): Save it.
4155 (c6x_sched_init): Allocate space for it and clear it.
4156 (c6x_sched_dfa_pre_cycle_insn): New static function.
4157 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
4158 (c6x_variable_issue): Only record units in the unit_mask that
4159 were not set at the start of the cycle.
4160 (c6x_variable_issue): Compute and store the unit_mask from the
4162 (reorg_split_calls): Ensure the new information remains correct.
4163 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4164 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
4165 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
4166 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
4167 Add special reservations.
4168 * config/c6x/c6x-sched.md: Regenerate.
4170 2011-09-02 Martin Jambor <mjambor@suse.cz>
4172 * ipa-prop.h (ipa_node_params): Removed fields
4173 called_with_var_arguments and node_versionable.
4174 (ipa_set_called_with_variable_arg): Removed.
4175 (ipa_is_called_with_var_arguments): Likewise.
4176 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
4177 (determine_versionability): Do not check for type attributes and va
4178 builtins. Record versionability into inline summary.
4179 (initialize_node_lattices): Do not check
4180 ipa_is_called_with_var_arguments.
4181 (propagate_constants_accross_call): Likewise, ignore arguments we do
4182 not have PARM_DECLs for, set variable flag for parameters that were
4184 (create_specialized_node): Dump info that we cannot change signature.
4185 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
4186 number of arguments.
4187 (ipa_make_edge_direct_to_target): Likewise.
4188 (ipa_update_after_lto_read): Likewise.
4189 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
4190 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
4193 2011-09-02 Richard Guenther <rguenther@suse.de>
4195 PR tree-optimization/27460
4197 * doc/md.texi (vcond): Document.
4198 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
4199 optab with two modes.
4200 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
4201 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
4202 (vcond_optab): Adjust.
4203 (vcondu_optab): Likewise.
4204 (expand_vec_cond_expr_p): Adjust prototype.
4205 * optabs.c (get_vcond_icode): Adjust.
4206 (expand_vec_cond_expr_p): Likewise.
4207 (expand_vec_cond_expr): Likewise.
4208 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
4210 (vectorizable_condition): Allow differing types for comparison
4212 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
4214 * config/i386/sse.md (vcond<mode>): Split to
4215 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
4216 vcond<V_128:mode><VI124_128:mode> and
4217 vcondu<V_128:mode><VI124_128:mode>.
4218 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
4219 (vconduv2di): Likewise.
4220 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
4221 (vcondu<mode>): Likewise.
4222 * config/ia64/vect.md (vcond<mode>): Likewise.
4223 (vcondu<mode>): Likewise.
4224 (vcondv2sf): Likewise.
4225 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
4226 * config/rs6000/paired.md (vcondv2sf): Likewise.
4227 * config/rs6000/vector.md (vcond<mode>): Likewise.
4228 (vcondu<mode>): Likewise.
4229 * config/spu/spu.md (vcond<mode>): Likewise.
4230 (vcondu<mode>): Likewise.
4232 2011-09-02 Richard Guenther <rguenther@suse.de>
4234 * pretty-print.h (pp_unsigned_wide_integer): New.
4235 * tree-pretty-print.c (dump_generic_node): Print unsigned
4236 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
4238 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
4241 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
4242 valid CONST_VECTOR operands.
4243 (rs6000_expand_vector_init): Likewise.
4245 2011-09-02 Martin Jambor <mjambor@suse.cz>
4247 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
4248 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
4249 BINFO_VTABLE. Parameter delta removed, all callers updated.
4250 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
4252 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
4254 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
4255 handling of thunk_delta.
4256 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
4257 (devirtualization_time_bonus): Do not handle thunk deltas.
4258 (ipcp_discover_new_direct_edges): Likewise.
4259 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4260 (try_make_edge_direct_simple_call): Likewise.
4261 (try_make_edge_direct_virtual_call): Likewise.
4262 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4263 parameter set as unused.
4264 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4265 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4266 parameter set as unused.
4267 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4268 (input_edge_opt_summary): Likewise.
4269 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
4270 BINFO_VIRTUALS at all.
4271 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
4273 2011-09-02 Richard Guenther <rguenther@suse.de>
4275 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
4276 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
4278 2011-08-31 Richard Guenther <rguenther@suse.de>
4280 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
4281 handling here, from ...
4282 (expand_expr_real_1): ... here.
4283 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
4285 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
4286 a GIMPLE_TERNARY_RHS.
4287 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
4288 and VEC_COND_EXPR here ...
4289 (verify_gimple_assign_single): ... not here.
4290 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
4291 * tree-object-size.c (cond_expr_object_size): Adjust.
4292 (collect_object_sizes_for): Likewise.
4293 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
4294 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
4295 (ssa_forward_propagate_and_combine): Adjust.
4296 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
4298 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
4299 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4300 * tree-vect-stmt.c (vectorizable_condition): Likewise.
4301 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
4302 (extract_range_from_assignment): Likewise.
4304 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4306 * config/i386/i386.md: Use (match_test ...) for attribute tests.
4307 * config/i386/mmx.md: Likewise.
4308 * config/i386/sse.md: Likewise.
4309 * config/i386/predicates.md (call_insn_operand): Use
4310 (not (match_test "...")) instead of (match_test "!...")
4311 * config/i386/constraints.md (w): Likewise.
4313 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4315 * doc/md.texi: Describe the use of match_tests in attribute tests.
4316 * rtl.def (MATCH_TEST): Update commentary.
4317 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
4318 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
4320 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4322 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
4323 (attr_string): Use copy_md_ptr_loc.
4325 2011-08-31 Martin Jambor <mjambor@suse.cz>
4328 * ipa-inline-analysis.c (compute_inline_parameters): Set
4329 can_change_signature of noes with typde attributes.
4330 * ipa-split.c (split_function): Do not skip any arguments if
4331 can_change_signature is set.
4333 2011-08-31 Martin Jambor <mjambor@suse.cz>
4335 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
4338 2011-08-31 Richard Guenther <rguenther@suse.de>
4340 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4343 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
4345 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
4347 2011-08-31 Tom de Vries <tom@codesourcery.com>
4350 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
4351 * tree-ssa-ccp.c (params.h): Include.
4352 (fold_builtin_alloca_for_var): New function.
4353 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
4355 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
4357 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
4360 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4362 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
4365 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4367 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
4370 2011-08-30 Richard Guenther <rguenther@suse.de>
4373 * gimple.h (maybe_fold_offset_to_address): Remove.
4374 (maybe_fold_offset_to_reference): Likewise.
4375 (maybe_fold_stmt_addition): Likewise.
4376 (may_propagate_address_into_dereference): Likewise.
4377 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
4379 * gimple-fold.c (canonicalize_constructor_val): Likewise.
4380 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
4382 (may_propagate_address_into_dereference): Remove.
4383 (maybe_fold_offset_to_array_ref): Likewise.
4384 (maybe_fold_offset_to_reference): Likewise.
4385 (maybe_fold_offset_to_address): Likewise.
4386 (maybe_fold_stmt_addition): Likewise.
4387 (fold_gimple_assign): Do not reconstruct array references but
4388 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
4390 (gimple_fold_stmt_to_constant_1): Likewise.
4391 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
4392 * gimplify.c (gimplify_conversion): Likewise.
4393 (gimplify_expr): Likewise.
4395 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
4397 * config/i386/fmaintrin.h: New.
4398 * config.gcc: Add fmaintrin.h.
4399 * config/i386/i386.c
4400 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
4401 <IX86_BUILTIN_VFMADDSD3>: Likewise.
4402 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
4403 (*fmai_fmadd_<mode>): Likewise.
4404 (*fmai_fmsub_<mode>): Likewise.
4405 (*fmai_fnmadd_<mode>): Likewise.
4406 (*fmai_fnmsub_<mode>): Likewise.
4407 * config/i386/immintrin.h: Add fmaintrin.h.
4409 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
4411 * genautomata.c (NO_COMB_OPTION): New macro.
4412 (no_comb_flag): New static variable.
4413 (gen_automata_option): Handle NO_COMB_OPTION.
4414 (comb_vect_p): False if no_comb_flag.
4415 (add_vect): Move computation of min/max values. Return early if
4417 * doc/md.texi (automata_option): Document no-comb-vect.
4419 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
4420 "__x86.get_pc_thunk".
4422 * bb-reorder.c (insert_section_boundary_note): Only do it if
4423 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
4425 2011-08-30 Christian Bruel <christian.bruel@st.com>
4427 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
4430 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
4432 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
4433 to off. Document switch.
4434 * doc/invoke.texi (-msave-toc-indirect): Ditto.
4436 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4438 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
4439 conditionals and comments inside macro arguments.
4441 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4442 Richard Guenther <rguenther@suse.de>
4444 * tree.h (constant_boolean_node): Adjust prototype.
4445 * fold-const.c (fold_convert_loc): Move aggregate conversion
4447 (constant_boolean_node): Make value parameter boolean, add
4448 vector type handling.
4449 (fold_unary_loc): Use constant_boolean_node.
4450 (fold_binary_loc): Preserve types properly when folding
4451 COMPLEX_EXPR <__real x, __imag x>.
4452 * gimplify.c (gimplify_expr): Handle vector comparison.
4453 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
4455 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
4458 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4461 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
4462 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
4463 (verify_rtl_sharing): Likewise and verify_rtx_sharing
4465 (unshare_all_rtl_in_chain): For CALL_INSNs
4466 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
4468 2011-08-29 Richard Guenther <rguenther@suse.de>
4470 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
4471 on the built ADDR_EXPR.
4473 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4476 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
4477 before adding ENTRY_VALUE to val->locs.
4479 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
4482 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
4485 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
4487 * doc/rtl.texi (simple_return): Document.
4488 (parallel, PATTERN): Here too.
4489 * doc/md.texi (return): Mention it's allowed to expand to simple_return
4491 (simple_return): Document standard pattern.
4492 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
4493 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
4494 * reorg.c (function_return_label, function_simple_return_label):
4495 New static variables, replacing...
4496 (end_of_function_label): ... this.
4497 (simplejump_or_return_p): New static function.
4498 (optimize_skip, steal_delay_list_from_fallthrough,
4499 fill_slots_from_thread): Use it.
4500 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
4501 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
4502 (find_end_label): Take a new arg which is one of the two return
4503 rtxs. Depending on which, set either function_return_label or
4504 function_simple_return_label. All callers changed.
4505 (make_return_insns): Make both kinds.
4506 (dbr_schedule): Adjust for two kinds of end labels.
4507 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
4508 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
4509 (gen_expand, gen_split): Use ANY_RETURN_P.
4510 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
4511 * rtl.def (SIMPLE_RETURN): New code.
4512 * ifcvt.c (find_if_case_1): Be more careful about
4513 redirecting jumps to the EXIT_BLOCK.
4514 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
4515 returnjump_p_1): Handle SIMPLE_RETURNs.
4516 * print-rtl.c (print_rtx): Likewise.
4517 * rtl.c (copy_rtx): Likewise.
4518 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
4519 * combine.c (simplify_set): Likewise.
4520 * resource.c (find_dead_or_set_registers, mark_set_resources):
4522 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
4523 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
4524 (init_emit_regs): Initialize simple_return_rtx.
4525 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
4526 force_nonfallthru_and_redirect.
4527 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
4528 (GR_SIMPLE_RETURN): New enum value.
4529 (simple_return_rtx): New macro.
4530 * basic-block.h (force_nonfallthru_and_redirect): Adjust
4532 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
4533 argument. All callers changed. Be careful about what kinds of
4534 returnjumps to generate.
4535 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
4536 ix86_pad_short_function): Likewise.
4537 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
4539 * config/mips/mips.md (any_return): New code_iterator.
4540 (optab): Add cases for return and simple_return.
4541 (return): Expand to a simple_return.
4542 (simple_return): New pattern.
4543 (*<optab>, *<optab>_internal for any_return): New patterns.
4544 (return_internal): Remove.
4545 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
4546 a simple_return_internal.
4548 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4550 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
4551 (vec_extract_lo_<mode>): Prevent both operands in memory.
4552 (vec_extract_lo_v16hi): Ditto.
4553 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
4555 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4557 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
4558 (*sse2_mulv4si3): Ditto.
4560 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
4563 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4566 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
4567 when all outputs are unused.
4568 (sse4_2_pcmpistr): Ditto.
4570 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4572 * config/i386/i386.md (round<mode>2): New expander.
4573 * config/i386/i386.c (enum ix86_builtins): Add
4574 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
4575 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
4577 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
4578 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
4580 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4583 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
4584 only when TARGET_C99_FUNCTIONS.
4585 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
4586 <BUILT_IN_RINT{,F,L}>: Ditto.
4588 2011-08-26 Michael Matz <matz@suse.de>
4589 Jakub Jelinek <jakub@redhat.com>
4592 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
4593 don't call strlen twice, use memcpy.
4595 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
4597 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
4598 * config/i386/bmiintrin.h: Likewise.
4599 * config/i386/lzcntintrin.h: Likewise.
4601 * config/i386/immintrin.h: Include <lzcntintrin.h>,
4602 <bmiintrin.h> and <bmi2intrin.h>.
4604 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4607 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
4608 * configure: Regenerate.
4610 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4613 * c-typeck.c (c_process_expr_stmt): Skip over nops and
4614 call mark_exp_read even if exprv is ADDR_EXPR.
4616 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
4618 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
4619 to df_set_dead_notes_for_mw.
4621 2011-08-26 Richard Guenther <rguenther@suse.de>
4623 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
4625 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
4626 Tom de Vries <tom@codesourcery.com>
4628 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
4629 (struct ivopts_data): Add loop_single_exit_p field.
4630 (niter_for_exit): Change parameter desc_p into return value. Return
4631 desc if desc->may_be_zero. Free desc if unused.
4632 (niter_for_single_dom_exit): Change return type.
4633 (find_induction_variables): Handle changed return type of
4634 niter_for_single_dom_exit. Dump may_be_zero.
4635 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
4636 (set_use_iv_cost): Add and handle comp parameter.
4637 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
4638 comp argument to set_use_iv_cost.
4639 (strip_wrap_conserving_type_conversions, expr_equal_p)
4640 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
4641 (may_eliminate_iv): Add comp parameter. Handle new return type of
4642 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
4643 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
4644 and may_eliminate_iv.
4645 (rewrite_use_compare): Move call to iv_elimination_compare to ...
4646 (may_eliminate_iv): Here.
4647 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
4649 2011-08-26 Tom de Vries <tom@codesourcery.com>
4651 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
4652 accessing TREE_TYPE.
4654 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
4656 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
4657 (*ior_scc_scc_cmp): Likewise
4658 (*and_scc_scc): Likewise.
4659 (*and_scc_scc_cmp): Likewise.
4660 (*and_scc_scc_nodom): Likewise.
4661 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
4663 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4665 * rtlanal.c (nonzero_bits1): Handle CLRSB.
4667 2011-08-26 Richard Guenther <rguenther@suse.de>
4669 * expr.c (string_constant): Handle &MEM_REF.
4671 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
4673 * config/arm/arm.c (struct four_ints): New type.
4674 (count_insns_for_constant): Delete function.
4675 (find_best_start): Delete function.
4676 (optimal_immediate_sequence): New function.
4677 (optimal_immediate_sequence_1): New function.
4678 (arm_gen_constant): Move constant splitting code to
4679 optimal_immediate_sequence.
4680 Rewrite constant negation/invertion code.
4682 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
4684 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
4685 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
4686 Remove prototype. Remove static function type.
4687 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
4689 * config/arm/constraints.md (Pj, PJ): New constraints.
4691 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4693 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
4694 ("cortex_a9_multiply_long"): New and use above. Handle all
4695 long multiply cases.
4696 ("cortex_a9_multiply"): Handle smmul and smmulr.
4697 ("cortex_a9_mac"): Handle smmla.
4699 2011-08-25 Richard Henderson <rth@redhat.com>
4703 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
4704 non-constant stack adjutment.
4705 * expr.c (find_args_size_adjust): Break out from ...
4706 (fixup_args_size_notes): ... here.
4707 * rtl.h (find_args_size_adjust): Declare.
4709 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
4711 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
4712 sse4 and sse4_noavx.
4713 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
4714 (*pushdf_rex64): Change Y2 register constraint to x.
4715 (*movdf_internal_rex64): Ditto.
4716 (*zero_extendsidi2_rex64): Ditto.
4717 (*movdi_internal): Change Y2 register constraint to x
4718 and update "isa" attribute.
4720 (*movdf internal): Ditto.
4721 (zero_extendsidi2_1): Ditto.
4722 (*truncdfdf_mixed): Ditto.
4723 (*truncxfdf2_mixed): Ditto.
4724 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
4725 register constraint to x.
4726 (*movv2sf_internal_rex64): Ditto.
4727 (*mov<mode>_internal): Change Y2 register constraint to x
4728 and add "isa" attribute.
4729 (*movv2sf_internal): Ditto.
4730 (*vec_extractv2si_1): Ditto.
4731 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
4732 constraints to x and update "isa" attribute.
4733 (*vec_interleave_highv2df): Change Y3 registerconstraint
4734 to x and update "isa" attribute.
4735 (*vec_interleave_lowv2df): Ditto.
4736 (*vec_concatv2df): Change Y2 register constraint to x and
4737 update "isa" attribute.
4738 (sse2_loadld): Ditto.
4739 (*vec_extractv2di_1): Ditto.
4740 (*vec_dupv4si): Ditto.
4741 (*vec_dupv2di): Ditto.
4742 (*vec_concatv4si): Ditto.
4743 (vec_concatv2di): Ditto.
4744 * config/i386/constraints.md (Y2): Remove.
4748 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4750 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
4751 dump_def_use_chain): Don't declare.
4752 (mark_conflict, create_new_chain): Move before users.
4753 (regrename_optimize): Move to near end of file.
4755 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4757 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
4758 (secondary_input_reload_class): Remove Prototype.
4759 * config/avr/avr.c (byte_immediate_operand): Remove Function.
4760 * config/avr/avr.md (setmemhi): Use u8_operand.
4761 (strlenhi): Use const0_rtx for comparison.
4762 * config/avr/avr.h (avr_reg_order): Remove Declaration.
4764 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4766 * config/avr/avr.c (reg_class_tab): Make local to
4767 avr_regno_reg_class. Return smallest register class available.
4769 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4771 * config/avr/avr.c (STR_PREFIX_P): New Define.
4772 (avr_asm_declare_function_name): Use it.
4773 (avr_asm_named_section): Use it.
4774 (avr_section_type_flags): Use it.
4776 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4778 * doc/md.texi (automata_option): Document collapse-ndfa.
4779 * genautomata.c (COLLAPSE_OPTION): New macro.
4780 (collapse_flag): New static variable.
4781 (struct description): New member normal_decls_num.
4782 (struct automaton): New members advance_ainsn and collapse_ainsn.
4783 (gen_automata_option): Check for COLLAPSE_OPTION.
4784 (collapse_ndfa_insn_decl): New static variable.
4785 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
4786 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
4787 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
4788 necessary. Use normal_decls_num rather than decls_num, remove
4789 test for special decls.
4790 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
4791 (make_automaton); Likewise. Use the new advance_cycle_insn member
4792 of struct automaton.
4793 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
4795 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
4796 transition. Create the necessary transitions for it.
4797 (create_ainsns): Return void. Take an automaton_t argument, and
4798 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
4800 (COLLAPSE_NDFA_VALUE_NAME): New macro.
4801 (output_tables): Output code to define it.
4802 (output_internal_insn_code_evaluation): Output code to accept
4803 const0_rtx as collapse-ndfa transition.
4804 (output_default_latencies, output_print_reservation_func,
4805 output_print_description): Reorganize loops to use normal_decls_num
4806 as loop bound; remove special case for advance_cycle_insn_decl.
4807 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
4808 (check_automata_insn_issues): Check for collapse_ainsn.
4809 (expand_automate): Allocate sufficient space. Initialize
4812 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
4814 * config/avr/avr.md: Fix indentation from r177991.
4816 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
4818 * regrename.c (struct du_head): Remove member terminated.
4819 (create_new_chain): Don't initialize it.
4820 (scan_rtx_reg): Don't set or test it, test the open_chains_set
4822 (tick, this_tick): New global variables, moved out of
4824 (current_id, open_chains, closed_chains, open_chains_set,
4825 live_in_chains, live_hard_regs): Reorder declarations.
4826 (dump_def_use_chain): Move function earlier in the file.
4827 (rename_chains): New static function, broken out of
4829 (regrename_optimize): Use it. Remove #if 0'ed code.
4831 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4833 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
4835 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
4838 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
4840 2011-08-24 Richard Guenther <rguenther@suse.de>
4842 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
4843 ref in the basic-block case. Move stripping array-refs
4844 to the place we create an access-function for it. Remove
4845 bogus stripping down a MEM_REF to its base.
4847 2011-08-24 Richard Guenther <rguenther@suse.de>
4849 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
4850 with -fno-strict-overflow.
4852 2011-08-24 Richard Guenther <rguenther@suse.de>
4854 * tree-vectorizer.c (vect_print_dump_info): Avoid the
4855 file and location clutter when dumping to dump files.
4857 2011-08-24 Simon Baldwin <simonb@google.com>
4859 * gengtype-state.c (write_state): Remove timestamped header line.
4861 2011-08-24 Joseph Myers <joseph@codesourcery.com>
4863 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
4864 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
4865 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
4866 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
4867 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
4868 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
4869 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
4871 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
4873 2011-08-24 Joseph Myers <joseph@codesourcery.com>
4875 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
4877 2011-08-24 Richard Guenther <rguenther@suse.de>
4879 PR tree-optimization/50067
4880 * tree-data-ref.c (dr_analyze_indices): Do not add an access
4881 function for a MEM_REF base that has no evolution in the loop
4882 nest or that is not analyzable.
4884 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
4886 * ira.c (ira_init_register_move_cost): Check small subclasses
4887 through ira_reg_class_max_nregs and ira_available_class_regs.
4889 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
4891 * config/i386/constraints.md (Yp): New register constraint.
4892 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
4893 Yp register constraint.
4894 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
4895 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
4896 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
4898 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
4900 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
4902 2011-08-23 Mark Heffernan <meheff@google.com>
4905 * common.opt (Wfree-nonheap-object): New option.
4906 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
4907 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
4909 (expand_builtin): Make warning conditional.
4911 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
4913 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
4914 (length_immediate): Handle imulx, ishiftx and rotatex.
4917 (enabled): Handle bmi2.
4918 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
4919 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
4920 (*bmi2_umulditi3_1): New insn pattern.
4921 (*bmi2_umulsidi3_1): Ditto.
4922 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
4923 (*bmi2_ashl<mode>3_1): New insn pattern.
4924 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
4925 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
4926 (*bmi2_ashlsi3_1_zext): New insn pattern.
4927 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
4928 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
4929 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
4930 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
4931 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
4933 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
4934 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
4935 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
4937 (*bmi2_rorx<mode>3_1): New insn pattern.
4938 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
4939 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
4940 (*rotatert<mode>3_1 splitter): Ditto.
4941 (*bmi2_rorxsi3_1_zext): New insn pattern.
4942 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
4943 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
4944 (*rotatertsi3_1_zext splitter): Ditto.
4946 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
4948 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
4949 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
4950 (ix86_handle_option): Handle OPT_mbmi2 case.
4951 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
4952 (x86_64-*-*): Likewise.
4953 * config/i386/bmi2intrin.h: New file.
4954 * config/i386/cpuid.h (bit_BMI2): New.
4955 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4957 * config/i386/i386-c.c (ix86_target_macros_internal):
4958 Conditionally define __BMI2__.
4959 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
4961 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
4962 (print_reg): New code.
4963 (ix86_print_operand): Likewise.
4964 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
4965 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
4966 IX86_BUILTIN_PEXT64.
4967 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
4968 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
4969 IX86_BUILTIN_PEXT64.
4970 * config/i386/i386.h (TARGET_BMI2): New.
4971 * config/i386/i386.md (UNSPEC_PDEP): New.
4972 (UNSPEC_PEXT): Likewise.
4973 (*bmi2_bzhi_<mode>3): Likewise.
4974 (*bmi2_pdep_<mode>3): Likewise.
4975 (*bmi2_pext_<mode>3): Likewise.
4976 * config/i386/i386.opt (mbmi2): New.
4977 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
4979 * doc/extend.texi: Document BMI2 built-in functions.
4980 * doc/invoke.texi: Document -mbmi2.
4982 2011-08-23 Jakub Jelinek <jakub@redhat.com>
4985 * simplify-rtx.c (simplify_const_unary_operation): If
4986 op is CONST_INT, don't look at op_mode, but use instead mode.
4987 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
4988 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
4989 operation and TRUNCATE/ZERO_EXTEND if needed.
4990 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
4991 Document that operand mode must be same as operation mode,
4993 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
4994 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
4995 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
4996 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
4997 use the mode of operand for the operation and add truncate
4998 or zero_extend around if needed.
4999 * config/c6x/c6x.md (ctzdi2): Likewise.
5000 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5002 2011-08-12 Michael Matz <matz@suse.de>
5004 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5005 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5008 2011-08-23 Richard Guenther <rguenther@suse.de>
5010 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
5011 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
5012 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
5014 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
5015 (mem_refs_may_alias_p): Adjust.
5016 * tree-data-ref.h (dr_may_alias_p): Adjust.
5017 * tree-data-ref.c: Include tree-affine.h.
5018 (dr_analyze_indices): Do nothing for the non-loop case.
5019 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
5020 more cases in the non-loop case.
5021 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
5022 calls to dr_may_alias_p.
5023 (write_alias_graph_to_ascii_ecc): Likewise.
5024 (write_alias_graph_to_ascii_dot): Likewise.
5025 (build_alias_set_optimal_p): Likewise.
5027 2011-08-23 Richard Guenther <rguenther@suse.de>
5029 PR tree-optimization/50162
5030 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
5032 2011-08-23 Richard Guenther <rguenther@suse.de>
5034 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
5035 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
5036 (create_data_ref): Also dump access functions for the created data-ref.
5038 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
5039 Kirill Yukhin <kirill.yukhin@intel.com>
5042 * config/i386/sse.md (VI_AVX2): New.
5043 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
5044 (*<plusminus_insn><mode>3): Ditto.
5045 (<sse2_avx2>_andnot<mode>3): Ditto.
5046 (*andnot<mode>3): Fix order of cond operands.
5047 Add asserts for correct TARGET_xxx.
5048 (*<any_logic:code><mode>3): Ditto.
5050 2011-08-22 Anatoly Sokolov <aesok@post.ru>
5052 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
5053 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
5054 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
5055 regclass argument type to reg_class_t. Change 'max' and 'v' vars
5056 and return types to unsigned char. Use reg_class_contents instead
5058 (TARGET_CLASS_MAX_NREGS): Define.
5060 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
5062 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
5063 to make computed_jump_p return true.
5065 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5067 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
5068 (PICFLAG_FOR_TARGET): Substitute.
5069 * aclocal.m4: Regenerate.
5070 * configure: Regenerate.
5072 2011-08-22 Dodji Seketeli <dodji@redhat.com>
5074 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
5075 after reading in the pch.
5077 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
5079 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
5080 * configure: Regenerated.
5082 2011-08-22 Jakub Jelinek <jakub@redhat.com>
5084 PR tree-optimization/50133
5085 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
5086 from stmt instead of some statement around gsi.
5089 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
5090 innerdecl is a VAR_DECL.
5092 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
5094 * config/i386/avx2intrin.h: New file.
5095 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
5096 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
5097 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
5098 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
5099 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
5100 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
5101 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
5102 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
5103 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
5104 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
5105 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
5106 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
5107 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
5108 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
5109 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
5110 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
5111 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
5112 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
5113 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
5114 VOID_FTYPE_PV8SI_V8SI_V8SI,
5115 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
5116 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
5117 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
5118 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
5119 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
5120 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
5121 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
5122 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
5123 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
5124 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
5125 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
5126 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
5127 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
5128 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
5129 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
5130 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
5131 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
5132 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
5133 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
5134 V4DI_FTYPE_V4DI_INT_CONVERT,
5135 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
5136 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
5137 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5138 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5139 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5140 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5141 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5142 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5143 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5144 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5145 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5146 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5147 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5148 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5149 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5150 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5151 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5152 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5153 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5154 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5155 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5156 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5157 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5158 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5159 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5160 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5161 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5162 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5163 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5164 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5165 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5166 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5167 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5168 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5169 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5170 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5171 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5172 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5173 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5174 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5175 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5176 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5177 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5178 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5179 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5180 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5181 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5182 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5183 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5184 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5185 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5186 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5187 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5188 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5189 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5190 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5191 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5192 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5193 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5194 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
5195 IX86_BUILTIN_VBROADCASTSS_PS256,
5196 IX86_BUILTIN_VBROADCASTSD_PD256,
5197 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5198 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5199 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5200 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5201 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5202 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5203 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5204 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5205 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5206 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5207 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5208 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5209 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
5210 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5211 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5212 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5213 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5214 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
5215 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
5216 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
5217 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
5218 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
5219 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
5220 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
5221 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
5222 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
5223 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
5224 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5225 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5226 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5227 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
5228 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
5229 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5230 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5231 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5232 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5233 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5234 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5235 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5236 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5237 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5238 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5239 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5240 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5241 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5242 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5243 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5244 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5245 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5246 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5247 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5248 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5249 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5250 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5251 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5252 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5253 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5254 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5255 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5256 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5257 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5258 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5259 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5260 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5261 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5262 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5263 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5264 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5265 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5266 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5267 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5268 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5269 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5270 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5271 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5272 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5273 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5274 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5275 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5276 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5277 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5278 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5279 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5280 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5281 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5282 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5283 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5284 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5285 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5286 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
5287 IX86_BUILTIN_VBROADCASTSD_PD256,
5288 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5289 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5290 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5291 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5292 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5293 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5294 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5295 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5296 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5297 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5298 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5299 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5300 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5301 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
5302 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
5303 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
5304 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
5305 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
5306 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
5307 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
5308 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
5309 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
5310 IX86_BUILTIN_GATHERDIV8SI.
5311 (ix86_preferred_simd_mode): Support AVX2 modes.
5312 (ix86_expand_args_builtin): Support AVX2 builtins.
5313 (ix86_expand_special_args_builtin): Likewise.
5314 (ix86_expand_builtin): Likewise.
5315 * config/i386/i386.md (UNSPEC_VPERMSI): New.
5316 (UNSPEC_VPERMDF): Likewise.
5317 (UNSPEC_VPERMSF): Likewise.
5318 (UNSPEC_VPERMDI): Likewise.
5319 (UNSPEC_VPERMTI): Likewise.
5320 (UNSPEC_GATHER): Likewise.
5321 (ssemodesuffix): Extend.
5322 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
5324 * config/i386/predicates.md (const1248_operand): New.
5325 * config/i386/sse.md (VI1_AVX2): New mode iterator.
5326 (VI2_AVX2): Likewise.
5327 (VI4_AVX2): Likewise.
5328 (VI8_AVX2): Likewise.
5329 (VIMAX_AVX2): Likewise.
5330 (SSESCALARMODE): Likewise.
5331 (VI12_AVX2): Likewise.
5332 (VI24_AVX2): Likewise.
5333 (VI124_AVX2): Likewise.
5334 (VI248_AVX2): Likewise.
5335 (VI48_AVX2): Likewise.
5336 (VI4SD_AVX2): Likewise.
5337 (V48_AVX2): Likewise.
5338 (AVX256MODE2P): Likewise.
5339 (AVXMODE48P_DI): Likewise.
5340 (sse2_avx2): New mode attribute.
5341 (ssse3_avx2): Likewise.
5342 (sse4_1_avx2): Likewise.
5343 (avx_avx2): Likewise.
5344 (ssebytemode): Likewise.
5345 (AVXTOSSEMODE): Likewise.
5346 (AVXMODE48P_DI): Likewise.
5347 (gthrfirstp): Likewise.
5348 (gthrlastp): Likewise.
5349 (lshift): New code_iterator
5350 (lshift): New code attribute.
5352 (ssescalarmodesuffix): Update.
5353 (sseunpackmode): Likewise.
5354 (ssepackmode): Likewise.
5355 (avx2_vec_dupv4sf): New insn pattern.
5356 (avx2_vec_dupv8sf): Likewise.
5357 (avx2_interleave_highv4di): Likewise.
5358 (avx2_interleave_lowv4di): Likewise.
5359 (avx2_umulv4siv4di3): Likewise
5360 (*avx2_umulv4siv4di3): Likewise
5361 (avx2_pmaddwd): Likewise.
5362 (*avx2_pmaddwd): Likewise.
5363 (avx2_lshrqv4di3): Likewise.
5364 (avx2_lshlqv4di3): Likewise.
5365 (avx2_lshl<mode>3): Likewise.
5366 (avx2_<umaxmin:code><mode>3): Likewise.
5367 (*avx2_<umaxmin:code><mode>3): Likewise.
5368 (avx2_<smaxmin:code><mode>3): Likewise.
5369 (*avx2_<smaxmin:code><mode>3): Likewise.
5370 (avx2_eq<mode>3): Likewise.
5371 (*avx2_eq<mode>3): Likewise.
5372 (avx2_gt<mode>3): Likewise.
5373 (avx2_interleave_highv32qi): New.
5374 (avx2_interleave_lowv32qi): Likewise.
5375 (avx2_interleave_highv16hi): Likewise.
5376 (avx2_interleave_lowv16hi): Likewise.
5377 (avx2_interleave_highv8si): Likewise.
5378 (avx2_interleave_lowv8si): Likewise.
5379 (avx2_pshufd): Likewise.
5380 (avx2_pshufd_1): Likewise.
5381 (avx2_pshuflwv3): Likewise.
5382 (avx2_pshuflw_1): Likewise.
5383 (avx2_pshufhwv3): Likewise.
5384 (avx2_pshufhw_1): Likewise.
5385 (avx2_uavgv32qi3): Likewise.
5386 (*avx2_uavgv32qi3): Likewise.
5387 (avx2_uavgv16hi3): Likewise.
5388 (*avx2_uavgv16hi3): Likewise.
5389 (avx2_pmovmskb): Likewise.
5390 (avx2_phaddwv16hi3): Likewise.
5391 (avx2_phadddv8si3): Likewise.
5392 (avx2_phaddswv16hi3): Likewise.
5393 (avx2_phsubwv16hi3): Likewise.
5394 (avx2_phsubdv8si3): Likewise.
5395 (avx2_phsubswv16hi3): Likewise.
5396 (avx2_pmaddubsw256): Likewise.
5397 (avx2_umulhrswv16hi3): Likewise.
5398 (*avx2_umulhrswv16hi3): Likewise.
5399 (avx2_packusdw): Likewise.
5400 (avx2_pblendd<mode>): Likewise.
5401 (avx2_<code>v16qiv16hi2): Likewise.
5402 (avx2_<code>v8qiv8si2): Likewise.
5403 (avx2_<code>v8hiv8si2): Likewise.
5404 (avx2_<code>v4qiv4di2): Likewise.
5405 (avx2_<code>v4hiv4di2): Likewise.
5406 (avx2_<code>v4siv4di2): Likewise.
5407 (avx2_pbroadcast<mode>): Likewise.
5408 (avx2_permvarv8si): Likewise.
5409 (avx2_permv4df): Likewise.
5410 (avx2_permvarv8sf): Likewise.
5411 (avx2_permv4di): Likewise.
5412 (avx2_permv2ti): Likewise.
5413 (avx2_vec_dupv4df): Likewise.
5414 (avx2_vbroadcasti128_<mode>): Likewise.
5415 (avx2_vec_set_lo_v4di): Likewise.
5416 (avx2_vec_set_hi_v4di): Likewise.
5417 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
5418 (avx2_extracti128): Likewise.
5419 (avx2_inserti128): Likewise.
5420 (avx2_ashrvv8si): Likewise.
5421 (avx2_ashrvv4si): Likewise.
5422 (avx2_<lshift>vv8si): Likewise.
5423 (avx2_<lshift>v<mode>): Likewise.
5424 (avx2_<lshift>vv2di): Likewise.
5425 (avx2_gathersi<mode>): Likewise.
5426 (*avx2_gathersi<mode>): Likewise.
5427 (avx2_gatherdi<mode>): Likewise.
5428 (*avx2_gatherdi<mode>): Likewise.
5429 (avx2_gatherdi<mode>256): Likewise.
5430 (*avx2_gatherdi<mode>256): Likewise.
5431 (<plusminus_insn><mode>3): Use VI mode iterator.
5432 (*<plusminus_insn><mode>3): Use VI mode iterator.
5433 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5434 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5435 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5436 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5437 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
5438 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
5439 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
5440 Use VI2_AVX2 mode iterator.
5441 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
5442 Use VI2_AVX2 mode iterator.
5443 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
5444 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
5445 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
5446 Use VI4_AVX2 mode iterator.
5447 (ashr<mode>3): Use VI24_AVX2 mode iterator.
5448 (lshr<mode>3): Use VI248_AVX2 mode iterator.
5449 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
5450 Use VIMAX_AVX2 mode iterator.
5451 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
5452 Use VI mode iterator.
5453 (*andnot<mode>3): Update for AVX2.
5454 (*<any_logic:code><mode>3): Likewise.
5455 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
5456 Use VI1_AVX mode iterator.
5457 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
5458 Use VI2_AVX mode iterator.
5459 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
5460 Use VI1_AVX mode iterator.
5461 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
5462 Use VI8_AVX2 mode iterator.
5463 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
5464 Use VI1_AVX2 mode iterator.
5465 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
5466 Use VI124_AVX2 mode iterator.
5467 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
5468 Use SSESCALARMODE mode iterator.
5469 (abs<mode>2): Use VI124_AVX2 mode iterator.
5470 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
5471 Use VI8_AVX2 mode iterator.
5472 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
5473 Use VI1_AVX2 mode iterator.
5474 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
5475 Use VI1_AVX2 mode iterator.
5476 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
5477 Use VI2_AVX2 mode iterator.
5478 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
5479 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
5480 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
5481 avx_maskstore<ssemodesuffix><avxsizesuffix>.
5482 Use V48_AVX2 mode iterator.
5483 * doc/extend.texi: Document AVX2 built-in functions.
5484 * doc/invoke.texi: Document -mavx2.
5486 2011-08-22 Matthias Klose <doko@debian.org>
5489 2011-07-11 Arthur Loiret <aloiret@debian.org>
5490 Matthias Klose <doko@debian.org>
5491 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
5492 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
5494 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
5496 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
5499 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
5500 to #ifndef HONOR_REG_ALLOC_ORDER block.
5502 2011-08-21 Richard Henderson <rth@redhat.com>
5504 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
5505 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
5506 * resource.c (next_insn_no_annul): Likewise.
5507 (mark_set_resources): Likewise.
5508 * reorg.c (delete_from_delay_slot): Likewise.
5509 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
5510 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
5512 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
5514 * config/i386/i386.md (any_div): Remove.
5515 (sgnprefix): Update for removal.
5518 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
5520 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
5521 for ira_reg_class_max_nregs. Increase pressure by 1.
5522 (mark_pseudo_regno_subword_dead): Use allocno class
5523 for ira_reg_class_max_nregs.
5525 2011-08-20 Richard Henderson <rth@redhat.com>
5527 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5528 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5529 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5530 config/c6x/ltf.c: Adjust include path for soft-fp.
5532 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
5535 * config.gcc (tm_file): Add initfini-array.h if
5536 .init_arrary/.fini_array are supported.
5538 * crtstuff.c: Don't generate .ctors nor .dtors sections if
5539 USE_INITFINI_ARRAY is defined.
5541 * output.h (default_elf_init_array_asm_out_constructor): New.
5542 (default_elf_fini_array_asm_out_destructor): Likewise.
5543 * varasm.c (elf_init_array_section): Likewise.
5544 (elf_fini_array_section): Likewise.
5545 (get_elf_initfini_array_priority_section): Likewise.
5546 (default_elf_init_array_asm_out_constructor): Likewise.
5547 (default_elf_fini_array_asm_out_destructor): Likewise.
5549 * config/initfini-array.h: New.
5551 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5553 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
5554 OK for ST_REGS and FP_REGS before taking those classes into account.
5556 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5558 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
5559 before checking for annulled branches.
5561 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5563 * config/i386/i386.c (ix86_binary_operator_ok): Use
5564 satisfies_constraint_L.
5566 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5567 Michael Matz <matz@suse.de>
5569 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
5570 trunc (a + copysign (nextafter (0.5, 0.0), a)).
5572 2011-08-20 Anatoly Sokolov <aesok@post.ru>
5574 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5575 * doc/tm.texi: Regenerate.
5576 * targhooks.c (default_preferred_output_reload_class): Don't use
5577 PREFERRED_OUTPUT_RELOAD_CLASS macro.
5578 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
5580 2011-08-20 Jakub Jelinek <jakub@redhat.com>
5582 PR tree-optimization/48739
5583 * tree-ssa.c: Include cfgloop.h.
5584 (execute_update_addresses_taken): When updating ssa, if in loop closed
5585 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
5586 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
5588 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
5590 PR rtl-optimization/49936
5591 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
5592 for calculation of max register move costs.
5594 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5596 * c-parser.c (c_parser_postfix_expression): Convert operands of
5597 __builtin_complex to their semantic types.
5599 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
5602 * explow.c (convert_memory_address_addr_space): Also permute the
5603 conversion and addition of constant for zero-extend.
5605 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5607 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
5608 * doc/extend.texi (__builtin_complex): Document.
5610 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5612 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
5614 (convert_mult_to_widen): Convert constant inputs to the right type.
5615 (convert_plusminus_to_widen): Don't automatically reject inputs that
5616 are not an SSA_NAME.
5617 Convert constant inputs to the right type.
5619 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5621 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
5622 to the correct type.
5624 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5626 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
5627 unsigned inputs of different modes.
5628 (convert_plusminus_to_widen): Likewise.
5630 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5632 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
5634 Use 'type' from caller, not inferred from 'rhs'.
5635 Don't reject non-conversion statements. Do return lhs in this case.
5636 (is_widening_mult_p): Add new argument 'type'.
5637 Use 'type' from caller, not inferred from 'stmt'.
5638 Pass type to is_widening_mult_rhs_p.
5639 (convert_mult_to_widen): Pass type to is_widening_mult_p.
5640 (convert_plusminus_to_widen): Likewise.
5642 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5644 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
5645 Ensure the the larger type is the first operand.
5647 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5649 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
5650 unsupported unsigned multiplies to signed.
5651 (convert_plusminus_to_widen): Likewise.
5653 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5655 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
5656 conversion statement separating multiply-and-accumulate.
5658 2011-08-19 Richard Guenther <rguenther@suse.de>
5660 PR tree-optimization/50067
5661 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
5662 offset only if we accounted for it.
5664 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5666 * config/arm/arm.md (maddhidi4): Remove '*' from name.
5667 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
5668 * optabs.c (find_widening_optab_handler_and_mode): New function.
5669 (expand_widen_pattern_expr): Use find_widening_optab_handler.
5670 (expand_binop_directly): Likewise.
5671 (expand_binop): Likewise.
5672 * optabs.h (find_widening_optab_handler): New macro define.
5673 (find_widening_optab_handler_and_mode): New prototype.
5674 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
5675 type precision rules.
5676 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
5677 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
5678 (is_widening_mult_rhs_p): Allow widening by more than one mode.
5679 Explicitly disallow mis-matched input types.
5680 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
5681 input types to fit the new handler.
5682 (convert_plusminus_to_widen): Likewise.
5684 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5686 * expr.c (expand_expr_real_2): Use widening_optab_handler.
5687 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
5688 (gen_insn): $N now means $a must be wider than $b, not consecutive.
5689 * optabs.c (widened_mode): New function.
5690 (expand_widen_pattern_expr): Use widening_optab_handler.
5691 (expand_binop_directly): Likewise.
5692 (expand_binop): Likewise.
5693 * optabs.h (widening_optab_handlers): New struct.
5694 (optab_d): New member, 'widening'.
5695 (widening_optab_handler): New function.
5696 (set_widening_optab_handler): New function.
5697 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
5698 widening_optab_handler.
5699 (convert_plusminus_to_widen): Likewise.
5701 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5703 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
5705 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
5706 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
5708 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5710 * opth-gen.awk: Do not declare target save/restore structures and
5711 functions if IN_RTS defined.
5713 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5716 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
5717 when stack was realigned in interrupt handler prologue.
5719 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5721 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
5722 (quals_from_declspecs): Assert _Noreturn not present.
5723 (grokdeclarator): Handle _Noreturn.
5724 (build_null_declspecs): Initialize noreturn_p.
5725 (declspecs_add_scspec): Handle RID_NORETURN.
5726 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
5727 (c_parser_attributes): Handle RID_NORETURN.
5728 * c-tree.h (struct c_declspecs): Add noreturn_p.
5729 * ginclude/stdnoreturn.h: New.
5730 * Makefile.in (USER_H): Add stdnoreturn.h.
5732 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
5734 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
5735 (OPTION_MASK_ISA_AVX_UNSET): Update.
5736 (OPTION_MASK_ISA_AVX2_UNSET): New.
5737 (ix86_handle_option): Handle OPT_mavx2 case.
5738 * config/i386/cpuid.h (bit_AVX2): New.
5739 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5741 * config/i386/i386-c.c (ix86_target_macros_internal):
5742 Conditionally define __AVX2__.
5743 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
5744 Define "core-avx2" processor alias. Handle avx2 option.
5745 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
5746 * config/i386/i386.h (TARGET_AVX2): New.
5747 * config/i386/i386.opt (mavx2): New.
5748 * doc/invoke.texi: Document -mavx2.
5750 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
5752 PR rtl-optimization/49890
5753 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
5754 subclasses of class which is superset of a pressure class.
5756 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
5757 Igor Zamyatin <igor.zamyatin@intel.com>
5759 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
5760 with HOST_WIDE_INT for isa_flag.
5761 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
5764 * config/i386/i386.c (ix86_target_string): Replace int with
5765 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
5766 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
5767 (pta_flags): Removed.
5768 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
5769 (pta): Use HOST_WIDE_INT on flags.
5770 (builtin_isa): Use HOST_WIDE_INT on isa.
5771 (ix86_add_new_builtins): Likewise.
5772 (def_builtin): Use HOST_WIDE_INT on mask.
5773 (def_builtin_const): Likewise.
5774 (builtin_description): Likewise.
5776 * config/i386/i386.opt (ix86_isa_flags): Replace int with
5778 (ix86_isa_flags_explicit): Likewise.
5779 (x_ix86_isa_flags_explicit): Likewise.
5781 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
5783 PR rtl-optimization/50107
5784 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
5785 (ira_hard_reg_in_set_p): New.
5787 * ira-color.c (calculate_saved_nregs): New.
5788 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
5790 (allocno_reload_assign, fast_allocation): Use
5791 ira_hard_reg_set_intersection_p instead of
5792 ira_hard_reg_not_in_set_p.
5794 * ira.c (setup_reg_renumber): Use
5795 ira_hard_reg_set_intersection_p instead of
5796 ira_hard_reg_not_in_set_p.
5797 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
5798 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
5800 * ira-costs.c (ira_tune_allocno_costs): Use
5801 ira_hard_reg_set_intersection_p instead of
5802 ira_hard_reg_not_in_set_p.
5804 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
5805 Igor Zamyatin <igor.zamyatin@intel.com>
5807 * hwint.h (HOST_WIDE_INT_1): New.
5809 * opt-functions.awk (switch_bit_fields): Initialize the
5810 host_wide_int field.
5811 (host_wide_int_var_name): New.
5812 (var_type_struct): Check and return HOST_WIDE_INT.
5814 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
5816 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
5818 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
5819 check masks for HOST_WIDE_INT.
5821 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
5822 (option_enabled): Likewise.
5823 (get_option_state): Likewise.
5825 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
5828 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5829 Marc Glisse <marc.glisse@normalesup.org>
5831 PR libstdc++-v3/1773
5832 * target.def (decl_mangling_context): New C++ hook.
5833 * doc/tm.texi: Regenerate.
5834 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
5835 * config/sol2-protos.h: Group by source file.
5836 (solaris_cxx_decl_mangling_context): Declare.
5837 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
5838 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
5840 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
5841 Add sol2-stubs.o to extra_objs.
5843 2011-08-18 Jakub Jelinek <jakub@redhat.com>
5846 * stor-layout.c (update_alignment_for_field): Don't ICE on
5847 packed flexible array members if ms_bitfield_layout_p.
5850 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
5851 on the result before returning it.
5854 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
5855 is a debug stmt, use location of the first non-debug stmt after it.
5857 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5859 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
5860 (arm_size_rtx_costs): Likewise.
5862 2011-08-18 Richard Guenther <rguenther@suse.de>
5864 * tree.h (tree_int_cst_msb): Remove.
5865 * tree.c (tree_int_cst_msb): Likewise.
5866 (tree_int_cst_sign_bit): Move from ...
5867 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
5869 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5871 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
5872 * doc/tm.texi: Regenerate.
5873 * target.def (rtx_costs): Add an opno parameter.
5874 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
5875 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
5876 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
5877 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
5878 * cse.c (COST_IN): Add an opno parameter.
5879 (notreg_cost): Likewise. Update call to rtx_cost.
5880 (COST, fold_rtx): Update accordingly.
5881 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
5882 * expmed.c (emit_store_flag): Likewise.
5883 * optabs.c (avoid_expensive_constant): Add an opno parameter.
5884 Update call to rtx_cost.
5885 (expand_binop_directly, expand_binop): Likewise.
5886 (expand_twoval_binop, prepare_cmp_insn): Likewise.
5887 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
5888 (set_src_cost, get_full_set_src_cost): Update accordingly.
5889 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
5891 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
5892 (default_adress_cost): Update calls to rtx_cost.
5894 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
5895 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
5896 (arm_rtx_costs): Add an opno parameter.
5897 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
5898 adjust any recursive rtx-cost calls.
5899 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
5900 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
5901 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
5902 * config/cris/cris.c (cris_rtx_costs): Likewise.
5903 * config/frv/frv.c (frv_rtx_costs): Likewise.
5904 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
5905 * config/i386/i386.c (ix86_rtx_costs): Likewise.
5906 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
5907 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
5908 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
5909 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
5910 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
5911 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
5912 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
5913 * config/mep/mep.c (mep_rtx_cost): Likewise.
5914 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
5915 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
5916 (mips_zero_extend_cost): Add an opno parameter.
5917 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
5918 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
5920 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
5922 * config/pa/pa.c (hppa_rtx_costs): Likewise.
5923 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
5924 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
5925 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
5926 (rs6000_debug_rtx_costs): Likewise.
5927 * config/s390/s390.c (s390_rtx_costs): Likewise.
5928 * config/score/score-protos.h (score_rtx_costs): Likewise.
5929 * config/score/score.c (score_rtx_costs): Likewise.
5930 * config/sh/sh.c (andcosts): Update call to rtx_cost.
5931 (sh_rtx_costs): Add an opno parameter.
5932 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
5933 * config/spu/spu.c (spu_rtx_costs): Likewise.
5934 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
5935 * config/v850/v850.c (v850_rtx_costs): Likewise.
5936 * config/vax/vax.c (vax_rtx_costs): Likewise.
5937 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
5939 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5941 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
5942 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
5944 * calls.c (precompute_register_parameters): Likewise.
5945 * combine.c (expand_compound_operation, make_extraction): Likewise.
5946 (force_to_mode, distribute_and_simplify_rtx): Likewise.
5947 * dse.c (find_shift_sequence): Likewise.
5948 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
5949 * expr.c (compress_float_constant): Likewise.
5950 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
5951 * gcse.c (want_to_gcse_p): Likewise.
5952 * ifcvt.c (noce_try_sign_mask): Likewise.
5953 * loop-doloop.c (doloop_optimize): Likewise.
5954 * loop-invariant.c (create_new_invariant): Likewise.
5955 * optabs.c (avoid_expensive_constant): Likewise.
5956 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
5957 (try_replace_in_use, reload_cse_move2add): Likewise.
5958 * reload1.c (calculate_elim_costs_all_insns): Likewise.
5959 (note_reg_elim_costly): Likewise.
5960 * rtlanal.c (insn_rtx_cost): Likewise.
5961 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5962 * stmt.c (lshift_cheap_p): Likewise.
5963 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
5964 * config/avr/avr.c (final_prescan_insn): Likewise.
5965 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
5966 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
5968 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
5970 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
5971 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
5972 * cfgloopanal.c (seq_cost): Likewise.
5973 * loop-invariant.c (create_new_invariant): Likewise.
5974 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
5975 (reload_cse_move2add): Use get_full_set_rtx_cost.
5977 2011-08-18 Richard Guenther <rguenther@suse.de>
5979 * expr.c (get_inner_reference): Fix typo in last change.
5981 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
5982 Joseph Myers <joseph@codesourcery.com>
5984 PR tree-optimization/49963
5985 * hwint.c (absu_hwi): Define.
5986 * hwint.h (absu_hwi): Declare.
5987 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
5989 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
5990 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
5992 2011-08-18 Richard Guenther <rguenther@suse.de>
5994 * expr.c (get_inner_reference): Sign-extend the constant
5995 twos-complement offset before doing arbitrary precision
5997 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
5998 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
5999 to get_constraint_for_ptr_offset.
6001 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6004 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6006 2011-08-17 Richard Guenther <rguenther@suse.de>
6008 * tree.h (convert_to_ptrofftype_loc): New function.
6009 (convert_to_ptrofftype): Define.
6010 * builtins.c (expand_builtin_bzero): Use size_type_node.
6011 (fold_builtin_bzero): Likewise.
6012 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
6013 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
6014 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
6015 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
6016 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
6017 * fold-const.c (build_range_check): Negate using the original type.
6018 (fold_unary_loc): Use fold_build_pointer_plus_loc.
6019 * gimple-fold.c (gimple_adjust_this_by_delta): Use
6020 convert_to_ptrofftype.
6021 * gimplify.c (gimplify_self_mod_expr): Likewise.
6022 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
6023 (graphite_create_new_loop_guard): Likewise.
6024 * graphite-sese-to-poly.c (my_long_long): Remove.
6025 (scop_ivs_can_be_represented): Adjust.
6026 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
6027 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
6028 * tree-loop-distribution.c (build_size_arg_loc): Use
6030 (generate_memset_zero): Simplify.
6031 * tree-mudflap.c: Use fold_convert, not convert.
6032 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
6034 (determine_offset): Likewise for DR_STEP.
6035 (valid_initializer_p): Likewise.
6036 * tree-profile.c (prepare_instrumented_value): Convert the pointer
6037 to an integer type of same size.
6038 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
6039 to sizetype without need.
6040 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6041 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
6042 * tree-ssa-loop-manip.c (create_iv): Likewise.
6043 (determine_exit_conditions): Adjust comment.
6044 * tree-ssa-pre.c (create_expression_by_pieces): Use
6045 convert_to_ptrofftype.
6046 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
6047 * varasm.c (array_size_for_constructor): Compute using double_ints.
6049 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6051 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
6052 when generating an integer result where possible. Short-cut
6053 comparison against 0 also for QImode.
6055 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6057 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
6058 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
6060 * config/spu/spu.c (spu_legitimize_reload_address): New function.
6061 (spu_legitimate_address_p): Do not check displacement if the base
6062 is an eliminable stack register.
6064 2011-08-16 Anatoly Sokolov <aesok@post.ru>
6066 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
6067 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6068 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
6069 m32c_preferred_output_reload_class): Remove.
6070 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
6071 Change rclass argument and return types to reg_class_t. Use
6072 reg_class_subset_p instead of class_sizes.
6073 (m32c_preferred_output_reload_class): Make static. Change rclass
6074 argument and return types to reg_class_t.
6075 (TARGET_PREFERRED_RELOAD_CLASS,
6076 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6078 2011-08-16 Kai Tietz <ktietz@redhat.com>
6080 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
6082 2011-08-16 Richard GUenther <rguenther@suse.de>
6084 PR tree-optimization/50082
6085 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
6086 warnings here, instead of ...
6087 (ssa_forward_propagate_and_combine): ... here.
6088 (forward_propagate_into_comparison_1): Adjust.
6089 (forward_propagate_into_comparison): Likewise.
6090 (forward_propagate_into_gimple_cond): Likewise.
6091 (forward_propagate_into_cond): Likewise.
6093 2011-08-16 Andreas Schwab <schwab@redhat.com>
6095 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
6096 instead of ggc_alloc_zone_vec_rtvec_def.
6098 2011-08-16 Richard Guenther <rguenther@suse.de>
6100 * tree.h (ptrofftype_p): New helper function.
6101 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
6102 offset verification.
6103 (verify_gimple_assign_binary): Likewise.
6104 * tree.c (build2_stat): Likewise.
6105 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
6106 (reset_evolution_in_loop): Likewise.
6107 * tree-chrec.h (build_polynomial_chrec): Likewise.
6109 2011-08-16 Liang Wang <lwang1@marvell.com>
6111 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
6112 ggc_alloc_zone_vec_rtvec_def.
6114 2011-08-16 Richard Guenther <rguenther@suse.de>
6116 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
6117 helper factored out from ...
6118 (extract_range_from_binary_expr_1): ... here. Re-structure
6119 to not glob handling too different tree codes.
6121 2011-08-15 Richard Henderson <rth@redhat.com>
6124 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
6125 setting out to include allocate_stack named pattern as well.
6126 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
6127 * stmt.c (expand_stack_restore): Likewise.
6129 2011-08-15 Richard Guenther <rguenther@suse.de>
6132 * fold-const.c (maybe_canonicalize_comparison_1): Properly
6133 convert the modified operand to the other operand type.
6134 (fold_comparison): Call maybe_canonicalize_comparison_1 with
6135 useless conversions stripped from comparison operands.
6137 2011-08-15 Richard Guenther <rguenther@suse.de>
6139 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
6140 (extract_range_from_unary_expr_1): Restructure.
6142 2011-08-15 Richard Guenther <rguenther@suse.de>
6144 PR tree-optimization/50058
6145 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
6148 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6151 * config/arm/arm.c (output_move_double): Add 2 parameters
6152 to count the number of insns emitted and whether to emit or not.
6153 Use the flag to decide when to emit and count number of instructions
6154 that will be emitted.
6155 Handle case where output_move_double might be called for calculating
6156 lengths with an invalid constant.
6157 (arm_count_output_move_double_insns): Define.
6158 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
6159 (output_move_double): Adjust prototype.
6160 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
6162 ("*movdi_vfp_cortexa8"): Likewise and add attribute
6164 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
6165 ("*movdf_soft_insn"): Likewise.
6166 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
6167 ("*cirrus_thumb2_movdi"): Likewise.
6168 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
6169 ("*cirrus_movdf_hard_insn"): Likewise.
6170 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
6171 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
6172 ("mov<mode>_internal VMMX"): Likewise.
6173 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
6175 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
6177 * config/i386/i386.c (ix86_expand_round_sse4): New function.
6178 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
6179 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
6182 (rint<mode>2): Simplify TARGET_ROUND check.
6183 (floor<mode>2): Ditto.
6184 (ceil<mode>2): Ditto.
6185 (btrunc<mode>2): Ditto.
6187 2011-08-14 Anatoly Sokolov <aesok@post.ru>
6189 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
6190 as mmix_preferred_output_reload_class.
6192 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
6195 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
6196 (branch_unspec): New insn.
6197 (branch): Beauty farm.
6198 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
6200 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
6201 New static functions.
6202 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
6203 Use CONST_INT_P. Beauty.
6205 2011-08-12 Richard Henderson <rth@redhat.com>
6208 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
6209 * sched-deps.c (init_deps): Clear it.
6210 (deps_analyze_insn): Consume it.
6211 (sched_analyze_insn): Fill it.
6213 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6216 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
6217 for tbh instructions.
6219 2011-08-12 Diego Novillo <dnovillo@google.com>
6221 * data-streamer.h (streamer_write_zero): Rename from output_zero.
6222 (streamer_write_uhwi): Rename from lto_output_uleb128.
6223 (streamer_write_hwi): Rename from output_sleb128.
6224 (streamer_write_string): Rename from lto_output_string.
6225 (streamer_string_index): Rename from lto_string_index.
6226 (streamer_write_string_with_length): Rename from
6227 lto_output_string_with_length.
6228 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
6229 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
6230 (streamer_read_string): Rename from lto_input_string.
6231 (streamer_read_indexed_string): Rename from input_string_internal.
6232 (streamer_read_uhwi): Rename from lto_input_uleb128.
6233 (streamer_read_hwi): Rename from lto_input_sleb128.
6234 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
6235 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
6236 (streamer_write_enum): Rename from lto_output_enum.
6237 (streamer_read_enum): Rename from lto_input_enum.
6238 (streamer_write_record_start): Rename from output_record_start.
6239 (streamer_read_record_start): Rename from input_record_start.
6240 (streamer_write_bitpack): Rename from lto_output_bitpack.
6241 (streamer_read_bitpack): Rename from lto_input_bitpack.
6242 (streamer_write_char_stream): Rename from lto_output_1_stream.
6243 (streamer_read_uchar): Rename from lto_input_1_unsigned.
6244 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
6245 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
6246 (streamer_read_string_cst): Rename from input_string_cst.
6247 (streamer_read_chain): Rename from lto_input_chain.
6248 (streamer_alloc_tree): Rename from lto_materialize_tree.
6249 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
6250 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
6251 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
6252 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
6253 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
6254 (streamer_write_chain): Rename from lto_output_chain.
6255 (streamer_write_tree_header): Rename from lto_output_tree_header.
6256 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
6257 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
6258 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
6259 (streamer_write_builtin): Rename from lto_output_builtin_tree.
6260 (streamer_check_handled_ts_structures): Rename from
6261 check_handled_ts_structures.
6262 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
6263 (streamer_tree_cache_insert_at): Rename from
6264 lto_streamer_cache_insert_at.
6265 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
6266 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
6267 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
6268 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
6269 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
6270 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
6271 (write_identifier): Rename from output_identifier.
6272 (write_ts_common_tree_pointers): Rename from
6273 lto_output_ts_common_tree_pointers.
6274 (write_ts_vector_tree_pointers): Rename from
6275 lto_output_ts_vector_tree_pointers.
6276 (write_ts_complex_tree_pointers): Rename from
6277 lto_output_ts_complex_tree_pointers.
6278 (write_ts_decl_minimal_tree_pointers): Rename from
6279 lto_output_ts_decl_minimal_tree_pointers.
6280 (write_ts_decl_common_tree_pointers): Rename from
6281 lto_output_ts_decl_common_tree_pointers.
6282 (write_ts_decl_non_common_tree_pointers): Rename from
6283 lto_output_ts_decl_non_common_tree_pointers.
6284 (write_ts_decl_with_vis_tree_pointers): Rename from
6285 lto_output_ts_decl_with_vis_tree_pointers.
6286 (write_ts_field_decl_tree_pointers): Rename from
6287 lto_output_ts_field_decl_tree_pointers.
6288 (write_ts_function_decl_tree_pointers): Rename from
6289 lto_output_ts_function_decl_tree_pointers.
6290 (write_ts_type_common_tree_pointers): Rename from
6291 lto_output_ts_type_common_tree_pointers.
6292 (write_ts_type_non_common_tree_pointers): Rename from
6293 lto_output_ts_type_non_common_tree_pointers.
6294 (write_ts_list_tree_pointers): Rename from
6295 lto_output_ts_list_tree_pointers.
6296 (write_ts_vec_tree_pointers): Rename from
6297 lto_output_ts_vec_tree_pointers.
6298 (write_ts_exp_tree_pointers): Rename from
6299 lto_output_ts_exp_tree_pointers.
6300 (write_ts_block_tree_pointers): Rename from
6301 lto_output_ts_block_tree_pointers.
6302 (write_ts_binfo_tree_pointers): Rename from
6303 lto_output_ts_binfo_tree_pointers.
6304 (write_ts_constructor_tree_pointers): Rename from
6305 lto_output_ts_constructor_tree_pointers.
6306 (write_ts_target_option): Rename from lto_output_ts_target_option.
6307 (write_ts_translation_unit_decl_tree_pointers): Rename from
6308 lto_output_ts_translation_unit_decl_tree_pointers.
6309 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
6310 Rename from lto_streamer_cache_add_to_node_array.
6311 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
6312 (record_common_node): Rename from lto_record_common_node.
6314 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
6316 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
6318 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
6320 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
6321 (ipa-reference.o): Likewise.
6322 * lto-section-out.c: Include data-streamer.h.
6323 * ipa-reference.c: Include data-streamer.h.
6325 2011-08-12 Nick Clifton <nickc@redhat.com>
6327 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
6328 * doc/md.texi (cmpstrn): Note that the comparison stops if both
6329 fetched bytes are zero.
6331 (cmpmem): Note that the comparison does not stop if both of the
6332 fetched bytes are zero.
6334 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
6336 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
6337 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
6338 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
6339 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
6340 to integer_type_node.
6341 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
6342 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
6343 * builtins.c (expand_builtin_in): Ditto.
6344 (mathfn_built_in_1): Ditto.
6345 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
6347 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
6349 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
6350 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
6351 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
6353 2011-08-12 Richard Guenther <rguenther@suse.de>
6355 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
6357 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
6359 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
6361 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
6363 * config/arm/arm.c (get_label_padding): New function.
6364 (create_fix_barrier, arm_reorg): Use it.
6366 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
6369 * config/i386/i386.md (*lea_5_zext): New.
6370 (*lea_6_zext): Ditto.
6371 * config/i386/predicates.md (const_32bit_mask): New predicate.
6372 (lea_address_operand): Reject AND.
6373 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
6374 const_32bit_mask immediate.
6375 (ix86_print_operand_address): Handle AND.
6376 (memory_address_length): Ditto.
6378 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
6379 Brian Hackett <bhackett1024@gmail.com>
6381 * plugin.def: Add event for finish_decl.
6382 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
6383 * c-decl.c (finish_decl): Invoke callbacks on above event.
6384 * doc/plugins.texi: Document above event.
6386 2011-08-11 Richard Guenther <rguenther@suse.de>
6388 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
6389 lookups, make looking through aggregate copies stronger.
6391 2011-08-11 Richard Henderson <rth@redhat.com>
6394 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
6396 2011-08-11 Richard Guenther <rguenther@suse.de>
6398 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
6399 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
6400 (vrp_visit_stmt): Likewise.
6402 2011-08-11 Richard Guenther <rguenther@suse.de>
6405 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
6406 load of the other piece with TREE_NO_WARNING.
6407 * tree-flow.h (warn_uninit): Adjust prototype.
6408 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
6409 the base variable and the expression that is used separately.
6410 Properly query all TREE_NO_WARNING flags.
6411 (struct walk_data): Remove.
6412 (warn_uninitialized_var): Likewise.
6413 (warn_uninitialized_vars): Do not walk gimple pieces but simply
6414 look at all SSA uses of the statement. Handle unused memory
6416 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
6418 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
6420 * config/rx/rx.md (movsicc): Allow register to register transfers.
6421 (*movsicc): Likewise.
6422 (*stcc): Restrict this pattern to EQ and NE compares.
6423 (*stcc_reg): New pattern. Works for any comparison but only for
6426 2011-08-11 Diego Novillo <dnovillo@google.com>
6428 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
6429 Call stream_write_tree instead of output_record_start.
6430 (lto_output_ts_binfo_tree_pointers): Likewise.
6432 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
6433 Convert it to a macro.
6434 (stream_read_tree): Likewise.
6436 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
6437 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
6439 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
6440 and tree_read_bitfields.
6441 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
6442 (lto_write_tree): Call it.
6443 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
6444 * streamer-hooks.h (struct streamer_hooks): Remove fields
6445 name, is_streamable and alloc_tree. Update all users.
6446 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
6447 (lto_materialize_tree): ... here.
6448 Handle CALL_EXPR codes.
6449 Remove call to lto_streamer_cache_append.
6450 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
6451 * tree-streamer.h (tree_read_bitfields): Declare.
6453 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
6454 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
6455 * tree-streamer.h (stream_read_tree): New. Replace all calls
6456 to lto_input_tree with it.
6457 (stream_write_tree): New. Replace all calls to lto_output_tree,
6458 lto_output_tree_ref and lto_output_tree_or_ref with it.
6459 * lto-streamer-in.c (lto_read_tree): Inline code from
6460 lto_streamer_read_tree.
6461 (lto_input_tree): Move from tree-streamer-in.c.
6462 * lto-streamer-out.c (lto_output_tree_ref): Make static.
6463 Remove handling of NULL values for EXPR.
6464 Do not handle EXPRs that are not indexable.
6465 (lto_write_tree): Move from tree-streamer-out.c.
6466 Inline lto_streamer_write_tree.
6467 (lto_output_tree): Move from tree-streamer-out.c.
6468 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
6469 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
6470 (lto_preload_common_nodes): Likewise.
6471 Remove assertions and adjustments for nodes
6472 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
6473 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
6474 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
6475 * lto-streamer.h (lto_input_tree): Declare.
6476 (lto_output_tree_ref): Remove.
6477 * streamer-hooks.h (struct streamer_hooks): Remove fields
6478 preload_common_nodes, indexable_with_decls_p,
6479 pack_value_fields, unpack_value_fields and output_tree_header.
6481 * tree-streamer-in.c (lto_materialize_tree): Make extern.
6482 (lto_input_tree_pointers): Likewise.
6483 (lto_read_tree): Move to lto-streamer-in.c.
6484 (lto_input_integer_cst): Make extern.
6485 (lto_get_pickled_tree): Likewise.
6486 (lto_get_builtin_tree): Likewise.
6487 (lto_input_tree): Move to lto-streamer-in.c.
6488 * tree-streamer-out.c (pack_value_fields): Make extern.
6489 (lto_output_tree_or_ref): Remove. Replace all callers with
6490 calls to stream_write_tree.
6491 (lto_output_builtin_tree): Make extern.
6492 (lto_streamer_write_tree): Inline into lto_write_tree.
6493 (lto_output_tree_pointers): Make extern.
6494 (lto_output_tree_header): Likewise.
6495 (lto_output_integer_cst): Likewise.
6496 (lto_write_tree): Move to lto-streamer-out.c.
6497 (lto_output_tree): Likewise.
6498 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
6499 (preload_common_nodes): Likewise.
6500 (lto_streamer_cache_create): Call it.
6501 * tree-streamer.h: Include streamer-hooks.h.
6502 (stream_write_tree): New.
6503 (stream_read_tree): New.
6504 (lto_input_tree): Remove.
6505 (lto_materialize_tree): Declare.
6506 (lto_input_tree_pointers): Declare.
6507 (lto_get_pickled_tree): Declare.
6508 (lto_get_builtin_tree): Declare.
6509 (lto_input_integer_cst): Declare.
6510 (lto_output_tree_header): Declare.
6511 (pack_value_fields): Declare.
6512 (lto_output_tree_pointers): Declare.
6513 (lto_output_integer_cst): Declare.
6514 (lto_output_builtin_tree): Declare.
6516 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6518 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
6519 only if producer writes to the register given by regno.
6521 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6522 Alexander Monakov <amonakov@ispras.ru>
6524 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
6525 (sched_get_condition_with_rev_uncached): ... this. Factor out
6526 condition caching logic into ...
6527 (sched_get_condition_with_rev): ... this. Reimplement. Do not
6528 attempt to use cache for instructions with zero luid.
6529 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
6530 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
6532 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6534 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
6535 get_seqno_for_a_jump. Update the caller.
6536 (get_seqno_by_succs): New. Use it ...
6537 (get_seqno_for_a_jump): ... here to find a seqno if looking at
6538 predecessors was not sufficient.
6539 (get_seqno_by_preds): Include head in iteration range, exclude insn.
6541 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6543 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
6545 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6547 * sel-sched-ir.h (register_unavailable_p): Declare.
6548 * sel-sched-ir.c (register_unavailable_p): New. Use it...
6549 (set_unavailable_target_for_expr): ... here to properly test
6550 availability of a register.
6551 (speculate_expr): Ditto.
6552 * sel-sched.c (substitute_reg_in_expr): Ditto.
6553 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
6555 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6557 * sel-sched.c (verify_target_availability): Fix usage of
6560 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6562 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
6563 recognized by cannot_copy_insn_p hook and volatile instructions.
6565 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6567 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
6569 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
6571 * doc/md.texi (define_bypass): Say that the instruction names can
6572 be filename-style globs.
6573 * Makefile.in (FNMATCH_H): Define.
6574 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
6575 * genattrtab.c: Include fnmatch.h.
6576 (bypass_list): Change field name from "insn" to "pattern".
6577 (gen_bypass_1): Update accordingly.
6578 (process_bypasses): Use fnmatch to check for matches between
6579 insn reservations and define_bypasses.
6580 * genautomata.c: Include fnmatch.h.
6581 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
6582 and out_pattern respectively.
6583 (gen_bypass, insert_bypass): Update accordingly.
6584 (for_each_matching_insn, process_bypass_2, process_bypass_1)
6585 (process_bypass): New functions.
6586 (process_decls): Use process_bypass. Update after field name changes.
6588 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
6591 * config/avr/avr.md (smulqi3_highpart): New insn.
6592 (umulqi3_highpart): New insn.
6593 (*subqi3.ashiftrt7): New insn.
6594 (smulhi3_highpart): New expander.
6595 (umulhi3_highpart): Nex expander.
6596 (*smulhi3_highpart_call): New insn.
6597 (*umulhi3_highpart_call): New insn.
6598 (extend_u): New code attribute.
6599 (extend_prefix): Rename code attribute to extend_su.
6600 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
6601 widening QI/HI multiply.
6603 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
6605 PR tree-optimization/50039
6606 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
6607 that DEF_STMT has a stmt_vec_info.
6609 2011-08-10 Richard Guenther <rguenther@suse.de>
6611 * tree.h (can_trust_pointer_alignment): Remove.
6612 * builtins.c (can_trust_pointer_alignment): Remove.
6614 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6616 * c-typeck.c (scalar_to_vector): New function. Try scalar to
6618 (stv_conv): New enum for scalar_to_vector return type.
6619 (build_binary_op): Adjust.
6620 * doc/extend.texi: Description of scalar to vector expansion.
6622 2011-08-10 Richard Guenther <rguenther@suse.de>
6624 * tree.h (get_pointer_alignment): Remove max-align argument.
6625 (get_object_alignment): Likewise.
6626 * builtins.c (get_object_alignment_1): Adjust.
6627 (get_object_alignment): Remove max-align argument.
6628 (get_pointer_alignment): Likewise.
6629 (expand_builtin_strlen): Adjust.
6630 (expand_builtin_memcpy): Likewise.
6631 (expand_builtin_mempcpy_args): Likewise.
6632 (expand_builtin_strncpy): Likewise.
6633 (expand_builtin_memset_args): Likewise.
6634 (expand_builtin_memcmp): Likewise.
6635 (expand_builtin_strcmp): Likewise.
6636 (expand_builtin_strncmp): Likewise.
6637 (get_builtin_sync_mem): Likewise.
6638 (fold_builtin_memset): Likewise.
6639 (fold_builtin_memory_op): Likewise.
6640 (expand_builtin_memory_chk): Likewise.
6641 * emit-rtl.c (get_mem_align_offset): Likewise.
6642 (set_mem_attributes_minus_bitpos): Likewise.
6643 * expr.c (expand_assignment): Likewise.
6644 (expand_expr_real_1): Likewise.
6645 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
6646 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
6647 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
6648 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
6649 * value-prof.c (gimple_stringops_transform): Likewise.
6651 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
6653 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
6654 * doc/tm.texi: Regenerate.
6656 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
6659 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
6660 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
6661 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
6662 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
6663 shift target is unused.
6665 2011-08-10 Richard Guenther <rguenther@suse.de>
6667 PR tree-optimization/49937
6668 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
6669 using get_object_alignment_1.
6671 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
6673 * config/i386/i386.c (ix86_emit_i387_round): New function.
6674 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
6675 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
6676 Use ix86_emit_i387_round to expand round function for i387 math.
6677 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
6678 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
6680 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6682 * config/sync.c: Move to ../libgcc.
6683 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
6684 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
6687 2011-08-09 Anatoly Sokolov <aesok@post.ru>
6689 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
6690 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
6691 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
6692 Change 'from' and 'to' arguments type to reg_class_t.
6693 (TARGET_REGISTER_MOVE_COST): Define.
6695 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
6699 PR rtl-optimization/49990
6700 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
6701 ignore classes which can not change mode.
6702 (find_costs_and_classes): Ditto.
6704 2011-08-09 Richard Guenther <rguenther@suse.de>
6706 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
6707 information for ranges with only negative values.
6708 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
6709 BIT_AND_EXPR handling to handle ranges with negative values.
6711 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
6713 * config/i386/i386.c: Remove traling spaces.
6714 * config/i386/sse.md: Likewise.
6715 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
6716 (*fma_fmsub_<mode>): Likewise.
6717 (*fma_fnmadd_<mode>): Likewise.
6718 (*fma_fnmsub_<mode>): Likewise.
6720 2011-08-09 Nick Clifton <nickc@redhat.com>
6722 * config/rx/rx.md: Disable extender peepholes at -O3.
6724 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
6727 * config/i386/i386.md (reload_noff_load): New.
6728 (reload_noff_store): Ditto.
6729 * config/i386/i386.c (ix86_secondary_reload): Use
6730 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
6731 double-word moves from/to non-offsetable addresses instead of
6732 generating XMM temporary.
6734 2011-08-09 Anatoly Sokolov <aesok@post.ru>
6736 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6738 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
6740 PR tree-optimization/50014
6741 * tree-vect-loop.c (vectorizable_reduction): Get def type before
6742 calling vect_get_vec_def_for_stmt_copy ().
6744 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
6746 PR rtl-optimization/49990
6747 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
6748 ignore classes which can not change mode.
6749 (find_costs_and_classes): Ditto.
6751 2011-08-08 Richard Henderson <rth@redhat.com>
6754 * config/i386/i386.c (ix86_expand_prologue): Call
6755 for SEH target gen_prologue_use instead of gen_blockage
6758 2011-08-08 Martin Jambor <mjambor@suse.cz>
6761 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
6764 2011-08-08 Diego Novillo <dnovillo@google.com>
6766 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
6767 (DATA_STREAMER_H): New.
6768 (GIMPLE_STREAMER_H): New.
6769 (TREE_STREAMER_H): New.
6770 (STREAMER_HOOKS_H): New.
6771 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
6772 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
6773 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
6774 (data-streamer.o): New.
6775 (data-streamer-in.o): New.
6776 (data-streamer-out.o): New.
6777 (gimple-streamer-in.o): New.
6778 (gimple-streamer-out.o): New.
6779 (streamer-hooks.o): New.
6780 (tree-streamer.o): New.
6781 (tree-streamer-in.o): New.
6782 (tree-streamer-out.o): New.
6783 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
6784 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
6785 GIMPLE_STREAMER_H and TREE_STREAMER_H.
6786 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
6787 GIMPLE_STREAMER_H and TREE_STREAMER_H.
6788 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
6789 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
6790 (ipa-inline-analysis.o): Likewise.
6791 (ipa-pure-const.o): Likewise.
6792 * data-streamer-in.c: New.
6793 * data-streamer-out.c: New.
6794 * data-streamer.c: New.
6795 * data-streamer.h: New.
6796 * gimple-streamer-in.c: New.
6797 * gimple-streamer-out.c: New.
6798 * gimple-streamer.h: New.
6799 * ipa-inline-analysis.c: Include data-streamer.h.
6800 * ipa-prop.c: Include data-streamer.h.
6801 * ipa-pure-const.c: Include data-streamer.h.
6802 * lto-cgraph.c: Include data-streamer.h.
6803 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
6804 (lto_input_widest_uint_uleb128): Likewise.
6805 (lto_input_sleb128): Likewise.
6806 (bp_unpack_var_len_unsigned): Likewise.
6807 (bp_unpack_var_len_int): Likewise.
6808 * lto-section-out.c (lto_output_uleb128_stream): Move to
6809 data-streamer-out.c.
6810 (lto_output_widest_uint_uleb128_stream): Likewise.
6811 (lto_output_sleb128_stream): Likewise.
6812 (bp_pack_var_len_unsigned): Likewise.
6813 (bp_pack_var_len_int): Likewise.
6814 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
6815 (struct string_slot): Remove. Update all users.
6816 (lto_tag_check_set): Make extern.
6817 (lto_tag_check_range): Move to lto-streamer.h.
6818 (lto_tag_check): Likewise.
6819 (hash_string_slot_node): Remove. Update all users.
6820 (eq_string_slot_node): Remove. Update all users.
6821 (string_for_index): Move to data-streamer-in.c
6822 (input_string_internal): Likewise.
6823 (input_string_cst): Move to tree-streamer-in.c.
6824 (input_identifier): Likewise.
6825 (lto_input_string): Move to data-streamer-in.c
6826 (input_record_start): Move to data-streamer.h
6827 (canon_file_name): Use new definition of struct string_slot
6828 from data-streamer.h. Set S_SLOT.LEN.
6829 (lto_input_location): Make extern.
6830 (lto_input_chain): Move to tree-streamer-in.c.
6831 (lto_init_eh): Make extern.
6832 (input_phi): Move to gimple-streamer-in.c.
6833 (input_gimple_stmt): Likewise.
6834 (input_bb): Likewise.
6835 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
6836 (unpack_ts_real_cst_value_fields): Likewise.
6837 (unpack_ts_fixed_cst_value_fields): Likewise.
6838 (unpack_ts_decl_common_value_fields): Likewise.
6839 (unpack_ts_decl_wrtl_value_fields): Likewise.
6840 (unpack_ts_decl_with_vis_value_fields): Likewise.
6841 (unpack_ts_function_decl_value_fields): Likewise.
6842 (unpack_ts_type_common_value_fields): Likewise.
6843 (unpack_ts_block_value_fields): Likewise.
6844 (unpack_ts_translation_unit_decl_value_fields): Likewise.
6845 (unpack_value_fields): Likewise.
6846 (lto_materialize_tree): Likewise.
6847 (lto_input_ts_common_tree_pointers): Likewise.
6848 (lto_input_ts_vector_tree_pointers): Likewise.
6849 (lto_input_ts_complex_tree_pointers): Likewise.
6850 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
6851 (lto_input_ts_decl_common_tree_pointers): Likewise.
6852 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
6853 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
6854 (lto_input_ts_field_decl_tree_pointers): Likewise.
6855 (lto_input_ts_function_decl_tree_pointers): Likewise.
6856 (lto_input_ts_type_common_tree_pointers): Likewise.
6857 (lto_input_ts_type_non_common_tree_pointers): Likewise.
6858 (lto_input_ts_list_tree_pointers): Likewise.
6859 (lto_input_ts_vec_tree_pointers): Likewise.
6860 (lto_input_ts_exp_tree_pointers): Likewise.
6861 (lto_input_ts_block_tree_pointers): Likewise.
6862 (lto_input_ts_binfo_tree_pointers): Likewise.
6863 (lto_input_ts_constructor_tree_pointers): Likewise.
6864 (lto_input_ts_target_option): Likewise.
6865 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
6866 (lto_input_tree_pointers): Likewise.
6867 (lto_get_pickled_tree): Likewise.
6868 (lto_get_builtin_tree): Likewise.
6869 (lto_read_tree): Likewise.
6870 (lto_input_integer_cst): Likewise.
6871 (lto_input_tree): Likewise.
6872 * lto-streamer-out.c: Include data-streamer.h,
6873 gimple-streamer.h and streamer-hooks.h.
6874 (struct string_slot): Move to data-streamer.h.
6875 (hash_string_slot_node): Likewise.
6876 (eq_string_slot_node): Likewise.
6877 (lto_string_index): Move to data-streamer-out.c.
6878 (lto_output_string_with_length): Likewise.
6879 (lto_output_string): Likewise.
6880 (output_string_cst): Move to tree-streamer-out.c.
6881 (output_identifier): Likewise.
6882 (output_zero): Move to data-streamer-out.c
6883 (output_uleb128): Likewise.
6884 (output_sleb128): Likewise.
6885 (output_record_start): Move to data-streamer.h
6886 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
6887 (pack_ts_real_cst_value_fields): Likewise.
6888 (pack_ts_fixed_cst_value_fields): Likewise.
6889 (pack_ts_decl_common_value_fields): Likewise.
6890 (pack_ts_decl_wrtl_value_fields): Likewise.
6891 (pack_ts_decl_with_vis_value_fields): Likewise.
6892 (pack_ts_function_decl_value_fields): Likewise.
6893 (pack_ts_type_common_value_fields): Likewise.
6894 (pack_ts_block_value_fields): Likewise.
6895 (pack_ts_translation_unit_decl_value_fields): Likewise.
6896 (pack_value_fields): Likewise.
6897 (lto_output_chain): Likewise.
6898 (lto_output_ts_common_tree_pointers): Likewise.
6899 (lto_output_ts_vector_tree_pointers): Likewise.
6900 (lto_output_ts_complex_tree_pointers): Likewise.
6901 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
6902 (lto_output_ts_decl_common_tree_pointers): Likewise.
6903 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
6904 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
6905 (lto_output_ts_field_decl_tree_pointers): Likewise.
6906 (lto_output_ts_function_decl_tree_pointers): Likewise.
6907 (lto_output_ts_type_common_tree_pointers): Likewise.
6908 (lto_output_ts_type_non_common_tree_pointers): Likewise.
6909 (lto_output_ts_list_tree_pointers): Likewise.
6910 (lto_output_ts_vec_tree_pointers): Likewise.
6911 (lto_output_ts_exp_tree_pointers): Likewise.
6912 (lto_output_ts_block_tree_pointers): Likewise.
6913 (lto_output_ts_binfo_tree_pointers): Likewise.
6914 (lto_output_ts_constructor_tree_pointers): Likewise.
6915 (lto_output_ts_target_option): Likewise.
6916 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
6917 (lto_output_tree_pointers): Likewise.
6918 (lto_output_tree_header): Likewise.
6919 (lto_output_builtin_tree): Likewise.
6920 (lto_write_tree): Likewise.
6921 (lto_output_integer_cst): Likewise.
6922 (lto_output_tree): Likewise.
6923 (output_phi): Move to gimple-streamer-out.c.
6924 (output_gimple_stmt): Likewise.
6925 (output_bb): Likewise.
6926 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
6927 (streamer_hooks): Move to streamer-hooks.c.
6928 (check_handled_ts_structures): Move to tree-streamer.c
6929 (lto_streamer_cache_add_to_node_array): Likewise.
6930 (lto_streamer_cache_insert_1): Likewise.
6931 (lto_streamer_cache_insert): Likewise.
6932 (lto_streamer_cache_insert_at): Likewise.
6933 (lto_streamer_cache_append): Likewise.
6934 (lto_streamer_cache_lookup): Likewise.
6935 (lto_streamer_cache_get): Likewise.
6936 (lto_record_common_node): Likewise.
6937 (lto_preload_common_nodes): Likewise.
6938 (lto_streamer_cache_create): Likewise.
6939 (lto_streamer_cache_delete): Likewise.
6940 (streamer_hooks_init): Move to streamer-hooks.c.
6941 * lto-streamer.h: Include diagnostic.h
6942 (struct output_block, struct lto_input_block,
6943 struct data_in, struct bitpack_d): Remove forward declarations.
6944 (struct bitpack_d): Move to data-streamer.h.
6945 (struct lto_streamer_cache_d): Move to tree-streamer.h.
6946 (struct streamer_hooks): Move to streamer-hooks.h.
6947 (bp_pack_var_len_unsigned): Move to data-streamer.h.
6948 (bp_pack_var_len_int): Likewise.
6949 (bp_unpack_var_len_unsigned): Likewise.
6950 (bp_unpack_var_len_int): Likewise.
6951 (lto_input_location): Declare.
6952 (lto_tag_check_set): Declare.
6953 (lto_init_eh): Declare.
6954 (lto_output_tree_ref): Declare.
6955 (lto_output_location): Declare.
6956 (bitpack_create): Move to data-streamer.h.
6957 (bp_pack_value): Likewise.
6958 (lto_output_bitpack): Likewise.
6959 (lto_input_bitpack): Likewise.
6960 (bp_unpack_value): Likewise.
6961 (lto_output_1_stream): Likewise.
6962 (lto_input_1_unsigned): Likewise.
6963 (lto_output_int_in_range): Likewise.
6964 (lto_input_int_in_range): Likewise.
6965 (bp_pack_int_in_range): Likewise.
6966 (bp_unpack_int_in_range): Likewise.
6967 (lto_output_enum): Likewise.
6968 (lto_input_enum): Likewise.
6969 (bp_pack_enum): Likewise.
6970 (bp_unpack_enum): Likewise.
6971 * streamer-hooks.c: New.
6972 * streamer-hooks.h: New.
6973 * tree-streamer-in.c: New.
6974 * tree-streamer-out.c: New.
6975 * tree-streamer.c: New.
6976 * tree-streamer.h: New.
6978 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6980 * gthr-posix95.h: Remove.
6981 * gthr.h [_PTHREADS95]: Remove.
6982 * configure.ac (enable_threads): Remove posix95.
6983 * configure: Regenerate.
6984 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
6986 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
6989 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
6991 (ix86_print_operand_address): Handle zero-extended addresses.
6992 (memory_address_length): Add length of addr32 prefix for
6993 zero-extended addresses.
6994 (ix86_secondary_reload): Handle moves to/from double-word general
6995 registers from/to zero-extended addresses.
6996 * config/i386/predicates.md (lea_address_operand): Reject
6997 zero-extended operands.
6999 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7002 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7004 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7005 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7007 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7008 (_Unwind_Context_Reg_Val): Likewise.
7009 (_Unwind_Get_Unwind_Word): Likewise.
7010 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
7011 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
7012 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
7013 for EXTENDED_CONTEXT_BIT.
7014 (__frame_state_for): Likewise.
7015 (uw_init_context_1): Likewise.
7016 (_Unwind_GetGR): Updated.
7017 (_Unwind_SetGR): Likewise.
7018 (_Unwind_GetGRPtr): Likewise.
7019 (_Unwind_SetGRPtr): Likewise.
7020 (_Unwind_SetGRValue): Likewise.
7021 (_Unwind_GRByValue): Likewise.
7022 (uw_install_context_1): Likewise.
7024 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
7025 ASSUME_EXTENDED_UNWIND_CONTEXT.
7026 * doc/tm.texi: Regenerated.
7028 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7030 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
7032 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7034 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
7036 (DEC Alpha Options, -mtune): Likewise.
7037 (MIPS Options, -march): native is supported on IRIX.
7039 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7041 * config/sparc/driver-sparc.c: New file.
7042 * config/sparc/x-sparc: New file.
7043 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
7044 * config/sparc/sparc.opt (native): New value for enum processor_type.
7045 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
7046 * config/sparc/sparc.c (sparc_option_override): Abort if
7047 PROCESSOR_NATIVE gets here.
7048 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
7049 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
7050 DRIVER_SELF_SPECS): Define.
7051 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
7052 (SPARC Options, -mtune): Likewise.
7053 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
7055 * configure: Regenerate.
7056 * Makefile.in (EXTRA_GCC_LIBS): Set.
7057 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
7058 (cpp$(exeext)): Likewise.
7060 2011-08-08 Richard Guenther <rguenther@suse.de>
7062 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
7064 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
7067 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
7069 PR tree-optimization/50005
7070 * ipa-inline-analysis (remap_predicate): Add cast to
7071 silence signed/unsigned comparison warning.
7073 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7075 * modulo-sched.c (get_sched_window): Use a table for the debug output.
7076 Print the current ii.
7077 (sms_schedule_by_order): Reduce whitespace in dump line.
7079 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7081 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
7082 and one loop for successors. Fix upper bound of memory range.
7084 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7087 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
7088 (TARGET_INSTANTIATE_DECLS): New define.
7090 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
7091 Mikael Morin <mikael.morin@sfr.fr>
7093 * Makefile.in (INCLUDES_FOR_TARGET): New.
7094 (LIBGCC2_CFLAGS): Use it.
7095 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
7097 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7099 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
7100 frame->save_regs_using_mov calculation.
7102 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7104 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
7105 * config/i386/sse.md (castmode): New mode attribute.
7106 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
7107 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
7109 2011-08-05 Jan Hubicka <jh@suse.cz>
7112 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
7114 2011-08-05 Jan Hubicka <jh@suse.cz>
7117 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
7119 (create_emultls_var):New function.
7120 (ipa_lower_emutls): Handle aliases correctly.
7122 2011-08-05 Jan Hubicka <jh@suse.cz>
7125 * ipa-inline.c (recursive_inlining): Look through aliases.
7127 2011-08-05 Jason Merrill <jason@redhat.com>
7129 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
7130 declarations to beginning of function.
7132 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
7134 PR rtl-optimization/49900
7135 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
7136 ensure basic blocks stay in the same order.
7138 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
7140 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
7142 (s390_expand_atomic): Same.
7144 2011-08-05 Richard Henderson <rth@redhat.com>
7147 * dwarf2cfi.c (scan_insn_after): Split out of ...
7148 (scan_trace): ... here. Correctly place notes wrt sequences.
7150 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
7151 Richard Henderson <rth@redhat.com>
7154 * expr.c (fixup_args_size_notes): Look through no-op moves.
7156 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7158 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
7159 of "m" for operand 0. Add type and mode attribute.
7160 (*pushxf_nointeger"): Use "<" constraint for operand 0.
7161 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
7162 constraint instead of "o" for opreand 1.
7163 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
7164 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
7165 operand 0, alternative 4.
7166 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
7168 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7170 * config/i386/predicates.md (lea_address_operand): Rename from
7171 no_seg_address_operand.
7172 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
7173 (*lea_1_zext): Ditto.
7175 (*lea_2_zext): Ditto.
7177 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7179 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
7180 parts.base and parts.index.
7181 * config/i386/predicates.md (aligned_operand): Ditto.
7182 (cmpxchg8b_pic_memory_operand): Ditto.
7184 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7186 * config/soft-fp: Move to ../libgcc.
7187 * Makefile.in (SFP_MACHINE): Remove.
7188 (libgcc-support): Remove $(SFP_MACHINE) dependency.
7189 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
7190 * config/arm/t-arm-softfp: Move to
7191 ../libgcc/config/arm/t-softfp.
7192 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
7193 * config/c6x/t-c6x-softfp: Remove.
7194 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
7195 * config/i386/t-fprules-softfp: Move to
7196 ../libgcc/config/t-softfp-tf.
7197 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
7198 * config/ia64/t-fprules-softfp: Remove.
7199 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
7200 * config/lm32/t-fprules-softfp: Remove.
7201 * config/moxie/sfp-machine.h: Remove.
7202 * config/moxie/t-moxie-softfp: Remove.
7203 * config/rs6000/darwin-ldouble-format: Move to
7204 ../libgcc/config/rs6000/ibm-ldouble-format.
7205 * config/rs6000/darwin-ldouble.c: Move to
7206 ../libgcc/config/rs6000/ibm-ldouble.c
7207 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
7208 * config/rs6000/libgcc-ppc64.ver: Likewise.
7209 * config/rs6000/sfp-machine.h: Likewise.
7210 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
7211 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
7212 (LIB2FUNCS_EXTRA): Remove.
7213 (TARGET_LIBGCC2_CFLAGS): Remove.
7214 * config/rs6000/t-aix52: Likewise
7215 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7216 $(srcdir)/config/rs6000/darwin-ldouble.c.
7217 (SHLIB_MAPFILES): Remove.
7218 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
7219 $(srcdir)/config/rs6000/darwin-ldouble.c.
7220 * config/rs6000/t-fprules-softfp: Move to
7221 ../libgcc/config/t-softfp-sfdf.
7222 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
7223 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
7224 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
7225 $(srcdir)/config/rs6000/darwin-ldouble.c.
7226 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
7227 * config/score/t-score-softfp: Remove.
7228 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
7229 soft-fp/t-softfp from tmake_file.
7230 (arm*-*-uclinux*): Likewise.
7231 (arm*-*-ecos-elf): Likewise.
7232 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7233 (arm*-*-rtems*): Likewise.
7234 (arm*-*-elf): Likewise.
7235 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
7237 (moxie-*-uclinux*): Likewise.
7238 (moxie-*-rtems*): Likewise.
7239 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
7241 (lm32-*-rtems*): Likewise.
7242 (lm32-*-uclinux*): Likewise.
7243 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
7244 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7245 (powerpc-*-linux*, powerpc64-*-linux*): Remove
7246 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7247 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
7249 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
7251 (tic6x-*-uclinux): Likewise.
7252 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
7253 soft-fp/t-softfp from tmake_file.
7254 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7255 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
7256 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
7257 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7258 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
7260 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7262 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
7263 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
7264 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
7266 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
7267 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
7269 * config/arm/t-vxworks: Likewise.
7270 * config/arm/t-wince-pe: Likewise.
7271 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
7272 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7273 * config/bfin/t-bfin-elf: Likewise.
7274 * config/bfin/t-bfin-linux: Likewise.
7275 * config/bfin/t-bfin-uclinux: Likewise.
7276 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
7278 * config/fr30/t-fr30: Likewise.
7279 * config/frv/t-frv: Likewise.
7280 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
7281 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7282 * config/m32c/t-m32c: Likewise.
7283 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
7284 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7285 * config/mcore/t-mcore: Likewise.
7286 * config/mep/t-mep: Likewise.
7287 * config/microblaze/t-microblaze: Likewise.
7288 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
7289 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7290 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
7291 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7292 * config/mn10300/t-linux: Remove.
7293 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7294 * config/pdp11/t-pdp11: Likewise.
7295 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
7296 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
7297 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7298 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
7299 * config/rs6000/t-aix52: Likewise.
7300 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7301 $(srcdir)/config/rs6000/ppc64-fp.c.
7302 * config/rs6000/t-fprules-fpbit: Remove.
7303 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
7304 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7305 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
7306 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7307 * config/sparc/t-elf: Likewise.
7308 * config/sparc/t-leon: Likewise.
7309 * config/sparc/t-leon3: Likewise.
7310 * config/spu/t-spu-elf: Likewise.
7311 (DPBIT_FUNCS): Remove.
7312 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7313 * config/v850/t-v850: Likewise.
7314 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
7315 (avr-*-*): Likewise.
7316 (h8300-*-rtems*): Set libgcc_tm_file.
7317 (h8300-*-elf*): Likewise.
7318 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
7320 (powerpc-*-eabisim*): Likewise.
7321 (powerpc-*-elf*): Likewise.
7322 (powerpc-*-eabialtivec*): Likewise.
7323 (powerpc-xilinx-eabi*): Likewise.
7324 (powerpc-*-eabi*): Likewise.
7325 (powerpc-*-rtems*): Likewise.
7326 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
7327 (powerpcle-*-elf*): Likewise.
7328 (powerpcle-*-eabisim*): Likewise.
7329 (powerpcle-*-eabi*): Likewise.
7330 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
7331 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
7332 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
7335 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7337 * Makefile.in (UNWIND_H): Remove.
7338 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
7339 ../libgcc/Makefile.in.
7340 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
7341 (LIBUNWINDDEP): Remove.
7342 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
7343 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
7344 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
7345 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
7346 Don't copy $(UNWIND_H).
7347 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
7348 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
7349 * aclocal.m4: Regenerate.
7350 * configure: Regenerate.
7351 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7352 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
7353 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7354 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
7355 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
7356 * config/arm/libunwind.S, config/arm/pr-support.c,
7357 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
7358 ../libgcc/config/arm.
7359 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
7360 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
7361 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
7362 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
7363 ($(T)frvend$(objext)): Likewise.
7364 * config/ia64/t-glibc (LIB2ADDEH): Remove.
7365 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
7366 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7367 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
7368 ../libgcc/config/ia64.
7369 * config/ia64/t-hpux (LIB2ADDEH): Remove.
7370 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
7371 * config/ia64/t-vms (LIB2ADDEH): Remove.
7372 * config/ia64/vms.h (UNW_IVMS_MODE,
7373 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
7374 * config/picochip/t-picochip (LIB2ADDEH): Remove.
7375 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
7376 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
7377 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
7378 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
7379 $(srcdir)/../libgcc to refer to unwinder sources.
7380 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
7381 * config/t-darwin (LIB2ADDEH): Remove.
7382 * config/t-freebsd (LIB2ADDEH): Remove.
7383 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
7384 * config/t-libunwind-elf: Move to ../libgcc/config.
7385 * config/t-linux (LIB2ADDEH): Remove.
7386 * config/t-sol2 (LIB2ADDEH): Remove.
7387 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
7388 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
7390 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
7392 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
7394 * doc/invoke.texi: Document core-avx-i.
7396 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7398 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
7400 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
7402 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
7403 result of multiple results reduction when extracting the final
7404 value using scalar code.
7406 2011-08-05 Richard Guenther <rguenther@suse.de>
7408 PR tree-optimization/49984
7409 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
7411 2011-08-05 Richard Guenther <rguenther@suse.de>
7413 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
7414 return true for constant integer ranges.
7415 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
7416 BIT_IOR_EXPR handling.
7418 2011-08-04 Kai Tietz <ktietz@redhat.com>
7420 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
7421 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
7423 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
7425 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
7426 pattern def statement, and its access macro.
7427 (NUM_PATTERNS): Set to 5.
7428 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7429 pattern def statement.
7430 (vect_transform_loop): Likewise.
7431 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
7432 function vect_recog_over_widening_pattern ().
7433 (vect_operation_fits_smaller_type): New function.
7434 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
7436 (vect_pattern_recog_1): Move the code that marks pattern
7437 statements to vect_mark_pattern_stmts (), and call it. Update
7439 * tree-vect-stmts.c (vect_supportable_shift): New function.
7440 (vect_analyze_stmt): Handle pattern def statement.
7441 (new_stmt_vec_info): Initialize pattern def statement.
7443 2011-08-04 Richard Henderson <rth@redhat.com>
7446 * config/i386/i386.c (ix86_expand_call): Don't create nested
7447 PARALLELs for TARGET_VZEROUPPER.
7448 (ix86_split_call_vzeroupper): Fix extraction of the original call.
7449 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
7450 recognize nested PARALLELs.
7451 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
7452 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
7453 *sibcall_value_pop_vzeroupper): Likewise.
7455 2011-08-04 Richard Henderson <rth@redhat.com>
7458 * calls.c (expand_call): Use fixup_args_size_notes for
7460 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
7461 in non-standard modes.
7463 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7465 * gcc.c (self_spec): New variable.
7466 (static_specs): Add self_spec.
7467 (main): Call do_self_spec on "self_spec" specs after reading
7468 user specs files. Move compare_debug handling right after that.
7470 2011-08-04 Richard Guenther <rguenther@suse.de>
7472 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
7473 (value_range_nonnegative_p): New function.
7474 (ssa_name_nonnegative_p): Use it.
7475 (value_range_constant_singleton): New function.
7476 (op_with_constant_singleton_value_range): Use it.
7477 (extract_range_from_binary_expr_1): New function, split out from ...
7478 (extract_range_from_binary_expr): ... this. Remove fallback
7479 constant folding done here.
7481 2011-08-04 Richard Guenther <rguenther@suse.de>
7483 PR tree-optimization/49806
7484 * tree-vrp.c (op_with_boolean_value_range_p): New function.
7485 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
7486 a new statement for a final conversion to bool.
7488 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
7490 * gengtype-state.c: Include "bconfig.h" if
7491 GENERATOR_FILE is defined, "config.h" otherwise.
7492 * gengtype.c: Likewise.
7493 * gengtype-lex.l: Likewise.
7494 * gengtype-parse.c: Likewise.
7495 * Makefile.in (gengtype-lex.o-warn): New variable.
7496 (plugin_resourcesdir): Likewise.
7497 (plugin_bindir): Likewise.
7498 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
7499 (MOSTLYCLEANFILES): Add gengtype$(exeext).
7500 (native): Depend on gengtype$(exeext) is $enable_plugin
7502 (gtype.state): Depend on s-gtype. Use temporary file.
7503 (gengtype-lex.o): New rule.
7504 (gengtype-parse.o): Likewise.
7505 (gengtype-state.o): Likewise.
7506 (gengtype$(exeext)): Likewise.
7507 (install-gengtype): Likewise.
7508 (gengtype.o): Likewise.
7509 (build/gengtype.o): Depend on version.h.
7510 (build/gengtype-state): Depend on double-int.h, version.h,
7511 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
7512 (install-plugin): Depend on install-gengtype.
7514 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7517 * tree.h (init_attributes): New prototype.
7518 * attribs.c (init_attributes): No longer static.
7520 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7522 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
7525 2011-08-03 David Li <davidxl@google.com>
7527 * tree-optimize.c (execute_fixup_cfg): Fix up entry
7528 outgoing edge counts after inlining.
7530 2011-08-03 David Li <davidxl@google.com>
7532 * profile.c (compute_branch_probabilities): Compute
7533 function frequency after profile annotation.
7535 2011-08-04 Alan Modra <amodra@gmail.com>
7537 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
7538 use_backchain_to_restore_sp initialisation.
7539 (rs6000_legitimate_offset_address_p): Simplify offset test.
7541 2011-08-03 Richard Henderson <rth@redhat.com>
7543 * config/spu/spu.md: Use define_c_enum instead of define_constants.
7544 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
7547 2011-08-03 Richard Henderson <rth@redhat.com>
7550 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
7552 2011-08-03 Jakub Jelinek <jakub@redhat.com>
7554 PR tree-optimization/49948
7555 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
7557 2011-08-03 Anatoly Sokolov <aesok@post.ru>
7559 * config/m32c/m32c.c (class_sizes): Remove.
7560 (reduce_class): Change arguments and return type to reg_class_t.
7561 Change type cc var to HARD_REG_SET. Change type best var to
7562 reg_class_t. Change type best_size var to unsigned int. Remove
7563 initialization class_sizes var. Use reg_class_size array instead
7564 of class_sizes. Use reg_class_contents array instead
7567 2011-08-03 Richard Guenther <rguenther@suse.de>
7570 * fold-const.c (fold_binary_loc): Only associate
7571 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
7574 2011-08-03 Alan Modra <amodra@gmail.com>
7576 PR rtl-optimization/49941
7577 * jump.c (mark_jump_label): Comment.
7578 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
7579 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
7580 (mark_used_flags): Don't mark RETURN.
7582 2011-08-03 Richard Guenther <rguenther@suse.de>
7584 PR tree-optimization/49938
7585 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
7586 deal with a POLYNOMIAL_CHREC.
7588 2011-08-03 Revital Eres <revital.eres@linaro.org>
7590 * modulo-sched.c (calculate_stage_count,
7591 calculate_must_precede_follow, get_sched_window,
7592 try_scheduling_node_in_cycle, remove_node_from_ps): Add
7594 (update_node_sched_params, set_must_precede_follow, optimize_sc):
7596 (reset_sched_times): Call update_node_sched_params.
7597 (sms_schedule): Call optimize_sc.
7598 (get_sched_window): Change function arguments.
7599 (sms_schedule_by_order): Update call to get_sched_window.
7600 Call set_must_precede_follow.
7601 (calculate_stage_count): Add function argument.
7603 2011-08-02 Richard Henderson <rth@redhat.com>
7607 * reg-notes.def (REG_ARGS_SIZE): New.
7608 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
7609 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
7610 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
7611 different stack levels.
7612 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
7613 (maybe_move_args_size_note): New.
7614 (combine_stack_adjustments_for_block): Use it.
7615 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
7616 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
7617 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
7618 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
7620 (queued_args_size): Remove.
7621 (add_cfi_args_size): Assert size is non-negative.
7622 (stack_adjust_offset, dwarf2out_args_size): Remove.
7623 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
7624 (notice_args_size, notice_eh_throw): New.
7625 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
7626 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7627 (dwarf2out_frame_debug_cfa_offset): Likewise.
7628 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
7629 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
7630 (change_cfi_row): Don't emit args_size.
7631 (maybe_record_trace_start_abnormal): Split out from ...
7632 (maybe_record_trace_start): Here. Set args_size_undefined.
7633 (create_trace_edges): Update to match.
7634 (scan_trace): Handle REG_ARGS_SIZE.
7635 (connect_traces): Connect args_size between EH insns.
7636 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
7637 * explow.c (suppress_reg_args_size): New.
7638 (adjust_stack_1): Split out from ...
7639 (adjust_stack): ... here.
7640 (anti_adjust_stack): Use it.
7641 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
7642 * expr.c (mem_autoinc_base): New.
7643 (fixup_args_size_notes): New.
7644 (emit_single_push_insn_1): Rename from emit_single_push_insn.
7645 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
7646 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
7647 * reload1.c (reload_as_needed): Likewise.
7648 * rtl.h (fixup_args_size_notes): Declare.
7650 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
7653 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
7655 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7656 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7658 2011-08-02 Richard Henderson <rth@redhat.com>
7660 * config/h8300/h8300.c (push, pop): Return the insn.
7661 (h8300_swap_into_er6): Generate correct unwind info.
7662 (h8300_swap_out_of_er6): Likewise.
7663 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
7664 complex cfa expression.
7665 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
7667 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
7669 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
7671 2011-08-02 Richard Henderson <rth@redhat.com>
7674 * config/h8300/h8300.c (h8300_move_ok): New.
7675 * config/h8300/h8300-protos.h: Declare it.
7676 * config/h8300/h8300.md (P): New mode iterator.
7677 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
7678 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
7679 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
7680 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
7681 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
7682 and pushqi1_h8300hs_normal; use PRE_MODIFY and
7683 register_no_sp_elim_operand.
7684 (*pushhi1_h8300hs_<P>): Similarly.
7685 (pushqi1, pushhi1, pushhi1_h8300): Remove.
7686 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
7688 2011-08-02 Richard Henderson <rth@redhat.com>
7691 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
7693 2011-08-02 Jakub Jelinek <jakub@redhat.com>
7695 * c-parser.c (enum c_parser_prec): New enum, moved from within
7696 c_parser_binary_expression.
7697 (c_parser_binary_expression): Add PREC argument. Stop parsing
7698 if operator has lower or equal precedence than PREC.
7699 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
7701 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
7702 Adjust c_finish_omp_atomic caller.
7703 (c_parser_omp_taskyield): New function.
7704 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
7705 (c_parser_omp_clause_name): Handle final and mergeable clauses.
7706 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
7708 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
7709 and PRAGMA_OMP_CLAUSE_MERGEABLE.
7710 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
7711 (c_parser_omp_clause_reduction): Handle min and max.
7712 * c-typeck.c (c_finish_omp_clauses): Don't complain about
7713 const qualified predetermined vars in firstprivate clause.
7714 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7715 Handle MIN_EXPR and MAX_EXPR.
7716 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
7717 and OMP_CLAUSE_MERGEABLE.
7718 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
7719 and OMP_ATOMIC_CAPTURE_NEW.
7720 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
7721 OMP_CLAUSE_MERGEABLE.
7722 (omp_clause_code_name): Likewise.
7723 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7724 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
7725 and OMP_CLAUSE_MERGEABLE.
7726 (OMP_CLAUSE_FINAL_EXPR): Define.
7727 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
7728 OMP_CLAUSE_MERGEABLE.
7729 (expand_task_call): Likewise.
7730 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
7731 (expand_omp_atomic_fetch_op): Handle cases where old or new
7732 value is needed afterwards.
7733 (expand_omp_atomic): Call expand_omp_atomic_load resp.
7734 expand_omp_atomic_store.
7735 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
7736 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
7737 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
7738 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7739 * tree-nested.c (convert_nonlocal_omp_clauses,
7740 convert_local_omp_clauses): Likewise.
7741 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
7742 OMP_ATOMIC_CAPTURE_NEW): New.
7743 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
7744 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
7746 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
7747 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
7748 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7750 2011-08-02 Kai Tietz <ktietz@redhat.com>
7752 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
7754 (ssa_forward_propagate_and_combine): Interprete result of
7755 forward_propagate_comparison.
7756 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
7757 boolean-typed operands for comparisons.
7759 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
7761 * config/avr/libgcc.S: Gather related function in the
7763 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
7764 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
7766 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
7767 __udivmodsi4, __divmodsi4, __prologue_saves__,
7768 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
7769 __do_copy_data, __do_clear_bss, __do_global_ctors,
7770 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
7772 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
7775 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
7776 (stack_protect_test): The pattern compares ptr_mode value.
7778 2011-08-02 Alan Modra <amodra@gmail.com>
7780 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
7781 note for save_LR_around_toc_setup sequence.
7783 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7785 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
7787 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
7788 Joseph Myers <joseph@codesourcery.com>
7790 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
7791 * hwint.c: Include diagnostic-core.h.
7793 (gcd): Moved here...
7796 (least_common_multiple): Moved here...
7797 * hwint.h (gcd): ... from here.
7798 (least_common_multiple): ... from here.
7799 (HOST_WIDE_INT_MIN): New.
7800 (HOST_WIDE_INT_MAX): New.
7801 (abs_hwi): Declared.
7803 (pos_mul_hwi): Declared.
7804 (mul_hwi): Declared.
7805 (least_common_multiple): Declared.
7806 * omega.c (check_pos_mul): Removed.
7807 (check_mul): Removed.
7808 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
7809 mul_hwi instead of check_mul.
7811 2011-08-01 Richard Henderson <rth@redhat.com>
7814 * config/avr/avr.h (PUSH_ROUNDING): New.
7815 * config/avr/avr.md (pushqi1): Rename from *pushqi.
7816 (*pushhi, *pushsi, *pushsf): Remove.
7817 (MPUSH): New mode iterator.
7818 (push<MPUSH>1): New expander.
7820 2011-08-01 Anatoly Sokolov <aesok@post.ru>
7822 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
7823 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7824 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
7825 mmix_preferred_output_reload_class): Remove.
7826 * config/mmix/mmix.c (mmix_preferred_reload_class,
7827 mmix_preferred_output_reload_class): Make static. Change rclass
7828 argument and return type to reg_class_t.
7829 (TARGET_PREFERRED_RELOAD_CLASS,
7830 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7832 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
7834 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
7837 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7840 * config/i386/i386.md (PTR): New.
7841 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
7842 (stack_protect_test): Likewise.
7843 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
7844 (stack_tls_protect_set_<mode>): Likewise.
7845 (stack_tls_protect_test_<mode>): Likewise.
7847 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
7850 * config/i386/i386.c (ix86_address_subreg_operand): New.
7851 (ix86_decompose_address): Use ix86_address_subreg_operand.
7852 (ix86_legitimate_address_p): Do not assert that subregs satisfy
7853 register_no_elim_operand in DImode.
7855 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
7857 PR tree-optimization/49926
7858 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
7859 in a chain doesn't have uses both inside and outside the loop.
7861 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
7863 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
7864 * config/avr/avr-devices.c (avr_mcu_types): Use it.
7865 * config/avr/avr-mcus.def (AVR_MCU): Use it.
7866 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
7867 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
7868 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
7869 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
7870 to detect if XJMP must not be skipped.
7872 2011-08-02 Alan Modra <amodra@gmail.com>
7874 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
7876 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
7877 (rs6000_emit_prologue): Don't prematurely return when
7878 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
7879 save_toc_in_prologue case.
7880 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
7883 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
7885 * config/avr/avr-devices.c: Delete SVN property svn:executable.
7886 * config/avr/predicates.md: Ditto.
7887 * config/avr/driver-avr.c: Ditto.
7888 * config/avr/genopt.sh: Set SVN property svn:executable to *.
7890 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
7892 * calls.c (emit_library_call_value_1): Declare size only if
7893 BLOCK_REG_PADDING is defined.
7895 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
7898 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
7899 (x86_64-*-*): Likewise.
7900 * config/i386/i386.opt (mlzcnt): New.
7901 * config/i386/abmintrin.h: File removed.
7902 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
7903 * config/i386/lzcntintrin.h: ... here. New file.
7904 (__lzcnt): Rename to ...
7905 (__lzcnt32): ... this.
7906 * config/i386/bmiintrin.h (head): Update copyright year.
7907 (__lzcnt_u16): Removed.
7908 (__lzcnt_u32): Likewise.
7909 (__lzcnt_u64): Likewise.
7910 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
7911 is defined, remove abmintrin.h.
7912 * config/i386/cpuid.h (bit_LZCNT): New.
7913 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7915 * config/i386/i386-c.c (ix86_target_macros_internal): Define
7916 __LZCNT__ if needed.
7917 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
7918 (ix86_option_override_internal): Handle LZCNT option.
7919 (ix86_valid_target_attribute_inner_p): Likewise.
7920 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
7921 * config/i386/i386.h (TARGET_LZCNT): New.
7922 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
7923 * config/i386/i386.md (clz<mode>2): Update insn constraint.
7924 (clz<mode>2_lzcnt): Likewise.
7925 * doc/invoke.texi: Mention -mlzcnt option.
7926 * doc/extend.texi: Likewise.
7928 2011-08-01 Julian Brown <julian@codesourcery.com>
7930 * configure.ac (fixed-point): Add ARM support.
7931 * configure: Regenerate.
7932 * config/arm/arm.c (arm_fixed_mode_set): New struct.
7933 (arm_set_fixed_optab_libfunc): New.
7934 (arm_set_fixed_conv_libfunc): New.
7935 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
7937 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
7938 return values in SImode.
7939 (arm_return_in_msb): Return fixed-point types in the msb.
7940 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
7942 (arm_scalar_mode_supported_p): Support fixed-point modes.
7943 (arm_vector_mode_supported_p): Support vector fixed-point modes.
7944 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
7945 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
7946 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
7947 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
7948 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
7950 (qaddsub_suf): New mode attribute.
7951 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
7953 * config/arm/predicates.md (sat_shift_operator): New predicate.
7954 * config/arm/arm-fixed.md: New.
7955 * config/arm/arm.md: Include arm-fixed.md.
7956 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
7958 2011-08-01 Julian Brown <julian@codesourcery.com>
7960 * calls.c (emit_library_call_value_1): Support padding for libcall
7961 arguments and return values.
7962 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
7963 downwards in big-endian mode.
7965 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7968 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
7969 * config/sol2-protos.h: Likewise.
7970 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
7972 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
7973 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
7975 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
7977 2011-08-01 Julian Brown <julian@codesourcery.com>
7979 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
7981 2011-08-01 Julian Brown <julian@codesourcery.com>
7983 * final.c (output_addr_const): Print fixed-point constants as
7986 2011-08-01 Richard Guenther <rguenther@suse.de>
7988 * stor-layout.c (initialize_sizetypes): Properly sign-extend
7989 bitsiztype TYPE_MAX_VALUE.
7991 2011-08-01 Julian Brown <julian@codesourcery.com>
7993 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
7996 2011-07-31 Richard Henderson <rth@redhat.com>
7998 * config/h8300/crti.asm: Add flags to .section directive.
7999 * config/h8300/crtn.asm: Likewise.
8001 2011-07-31 Richard Henderson <rth@redhat.com>
8003 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8004 * tree.c (build_common_tree_nodes): Likewise.
8006 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8009 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
8010 (divsi3_i1): Likewise.
8012 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8014 PR tree-optimization/49749
8015 * tree-ssa-reassoc.c (get_rank): New forward declaration.
8016 (PHI_LOOP_BIAS): New macro.
8017 (phi_rank): New function.
8018 (loop_carried_phi): Likewise.
8019 (propagate_rank): Likewise.
8020 (get_rank): Add calls to phi_rank and propagate_rank.
8022 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
8024 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
8026 (PTRDIFF_TYPE): Likewise.
8028 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
8031 * config/i386/i386.md (strset): Do not expand strset_singleop
8032 when %eax or $edi are fixed.
8033 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
8034 (*strsetsi_1): Ditto.
8035 (*strsethi_1): Ditto.
8036 (*strsetqi_1): Ditto.
8037 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
8038 (*rep_stossi): Ditto.
8039 (*rep_stosqi): Ditto.
8040 (*strlenqi_1): Ditto.
8041 (cmpstrnsi): Also fail when %ecx is fixed.
8042 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
8043 (*cmpstrnqi_1): Ditto.
8044 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
8045 (*strmovsi_1): Ditto.
8046 (*strmovhi_1): Ditto.
8047 (*strmovqi_1): Ditto.
8048 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
8049 (*rep_movsi): Ditto.
8050 (*rep_movqi): Ditto.
8052 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
8055 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
8056 Disable instruction scheduling for non-ColdFire targets.
8057 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8059 2011-07-31 Revital Eres <revital.eres@linaro.org>
8061 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
8062 of anti-dep edge from a branch.
8063 (add_cross_iteration_register_deps): Create anti-dep edge from
8066 2011-07-31 Revital Eres <revital.eres@linaro.org>
8068 * modulo-sched.c: Change comment.
8069 (reset_sched_times): Fix print message.
8070 (print_partial_schedule): Add print info.
8072 2011-07-31 Tom de Vries <tom@codesourcery.com>
8075 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
8076 get_object_alignment and TYPE_ALIGN.
8078 2011-07-30 Tom de Vries <tom@codesourcery.com>
8081 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
8082 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
8084 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8086 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
8088 (cpu_types): New array.
8089 (cputype): New function.
8090 (host_detect_local_cpu): Only define buf, f if !__sgi__.
8091 Use scaninvent instead of /proc/cpuinfo if __sgi__.
8092 * config.host: Also use driver-native.o, mips/x-native on
8094 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
8095 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
8096 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
8098 2011-07-29 Jakub Jelinek <jakub@redhat.com>
8102 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
8103 in nested parallel and outer is a gimple_reg, mark it as addressable
8104 and set its bit in task_shared_vars bitmap too.
8106 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8108 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
8110 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8112 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
8113 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
8114 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
8115 AMASK_LOCKPFTCHOK): Define.
8116 (host_detect_local_cpu): Remove buf, f, cpu_names.
8117 Define cpu_types, implver, amask.
8118 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
8120 * config.host: Also use driver-alpha.o, alpha/x-alpha on
8122 * config/alpha/osf5.h [__alpha__ || __alpha]
8123 (host_detect_local_cpu): Declare.
8124 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
8125 (DRIVER_SELF_SPECS): Define.
8127 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8130 * config/i386/i386.md (*load_tp_x32): New.
8131 (*load_tp_x32_zext): Ditto.
8132 (*add_tp_x32): Ditto.
8133 (*add_tp_x32_zext): Ditto.
8134 (*load_tp_<mode>): Disable for TARGET_X32 targets.
8135 (*add_tp_<mode>): Ditto.
8136 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
8137 ptr_mode and convert to Pmode if needed.
8139 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8142 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
8143 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
8144 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
8145 Add X to register footprint: Clobber r26/r27.
8147 2011-07-29 Richard Guenther <rguenther@suse.de>
8149 * builtins.c (fold_builtin_signbit): Build the comparison
8152 2011-07-29 Richard Guenther <rguenther@suse.de>
8154 PR tree-optimization/49893
8155 * tree-predcom.c (suitable_reference_p): Volatile references
8158 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8161 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8162 (__ctzsi2): Result for 0 may be undefined.
8163 (__ctzhi2): Result for 0 may be undefined.
8164 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8165 (__popcountsi2): Ditto. And don't clobber r26.
8166 (__popcountdi2): Ditto. And don't clobber r27.
8167 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8168 (parityhi2): New expand.
8169 (paritysi2): New expand.
8170 (popcounthi2): New expand.
8171 (popcountsi2): New expand.
8172 (clzhi2): New expand.
8173 (clzsi2): New expand.
8174 (ctzhi2): New expand.
8175 (ctzsi2): New expand.
8176 (ffshi2): New expand.
8177 (ffssi2): New expand.
8178 (copysignsf3): New insn.
8179 (bswapsi2): New expand.
8180 (*parityhi2.libgcc): New insn.
8181 (*parityqihi2.libgcc): New insn.
8182 (*paritysihi2.libgcc): New insn.
8183 (*popcounthi2.libgcc): New insn.
8184 (*popcountsi2.libgcc): New insn.
8185 (*popcountqi2.libgcc): New insn.
8186 (*popcountqihi2.libgcc): New insn-and-split.
8187 (*clzhi2.libgcc): New insn.
8188 (*clzsihi2.libgcc): New insn.
8189 (*ctzhi2.libgcc): New insn.
8190 (*ctzsihi2.libgcc): New insn.
8191 (*ffshi2.libgcc): New insn.
8192 (*ffssihi2.libgcc): New insn.
8193 (*bswapsi2.libgcc): New insn.
8195 2011-07-29 Richard Guenther <rguenther@suse.de>
8197 * tree-vrp.c (get_value_range): Only set parameter default
8198 definitions to varying, leave others at undefined.
8199 (extract_range_from_binary_expr): Fix undefined handling.
8200 (vrp_visit_phi_node): Handle merged undefined state.
8202 2011-07-29 Wei Guozhi <carrot@google.com>
8204 PR rtl-optimization/49799
8205 * combine.c (make_compound_operation): Check if the bit field is valid
8206 before change it to bit field extraction.
8208 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
8210 PR rtl-optimization/49891
8211 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
8212 newly created returnjumps.
8214 2011-07-28 DJ Delorie <dj@redhat.com>
8216 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
8217 local frame in a naked function, and produce a suitable error for
8220 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
8221 registers to be reloaded in HI classes when the target is HI.
8223 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8225 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
8226 bound_one, bound_two.
8228 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8231 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
8233 (translate_clast): Same.
8234 (translate_clast_assignment): New.
8236 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8238 PR tree-optimization/49876
8239 * sese.c (rename_uses): Do not return false on gloog_error: set
8240 the new_expr to integer_zero_node and continue code generation.
8241 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
8243 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8246 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
8247 arguments also check if they aren't initialized with a MODE_INT
8248 mode of the same size.
8250 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
8252 * expr.c (get_bit_range): Handle *MEM_REF's.
8254 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
8256 * rtlanal.c (tablejump_p): False for returns.
8257 * reorg.c (first_active_target_insn): New static function.
8258 (find_end_label): Set JUMP_LABEL for a new returnjump.
8259 (optimize_skip, get_jump_flags, rare_destination,
8260 mostly_true_jump, get_branch_condition,
8261 steal_delay_list_from_target, own_thread_p,
8262 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
8263 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8264 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
8265 * jump.c (delete_related_insns): Likewise.
8266 (jump_to_label_p): New function.
8267 (redirect_target): New static function.
8268 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
8269 (redirect_jump_1): Assert that the new label is nonnull.
8270 (redirect_jump): Likewise.
8271 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
8272 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
8274 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
8275 changed. Ensure that the right label is passed to redirect_jump.
8276 * function.c (emit_return_into_block,
8277 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
8278 ret_rtx in their JUMP_LABEL.
8279 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
8280 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
8281 pass ret_rtx as label.
8282 * cfglayout.c (fixup_reorder_chain): Use
8283 force_nonfallthru_and_redirect rather than force_nonfallthru.
8284 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
8285 * rtl.h (ANY_RETURN_P): New macro.
8286 (jump_to_label_p): Declare.
8287 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
8289 (mark_target_live_regs): Likewise.
8290 * basic-block.h (force_nonfallthru_and_redirect): Declare.
8291 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
8292 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
8293 alpha_tablejump_best_label): Remove functions.
8294 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
8295 alpha_tablejump_best_label): Remove declarations.
8296 * config/sh/sh.c (barrier_align, split_branches): Adjust for
8297 ret_rtx in JUMP_LABELs.
8298 * config/arm/arm.c (is_jump_table): Likewise.
8300 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8302 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
8303 special predicate. Remove explicit mode checks.
8305 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8307 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
8308 DW_AT_data_member_location containing just DW_OP_plus_uconst.
8311 * dwarf2out.c (size_of_die, value_format, output_die): Use
8312 DW_FORM_udata instead of DW_FORM_data[48] for
8313 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
8315 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8317 * config/i386/i386.md (*tls_global_dynamic_64): Update
8320 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8323 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
8324 tls_symbolic_operand check. Update code sequence for TARGET_X32.
8325 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
8326 (tls_dynamic_gnu2_64): Ditto.
8327 (*tls_dynamic_gnu2_lea_64): Ditto.
8328 (*tls_dynamic_gnu2_call_64): Ditto.
8329 (*tls_dynamic_gnu2_combine_64): Ditto.
8331 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8333 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
8335 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8338 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
8340 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8342 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
8343 before the core constraints. Adjust attributes.
8344 ("*thumb2_movdf_vfp"): Likewise.
8346 2011-07-28 Kai Tietz <ktietz@redhat.com>
8348 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
8349 (simplify_truth_ops_using_ranges): Likewise.
8350 (build_assert_expr_for): Likewise.
8351 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
8352 and handle BIT_NOT_EXPR for truth-operation.
8354 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8357 Undo r176835 from trunk
8358 2011-07-27 Georg-Johann Lay
8360 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8363 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
8364 Add _muluhisi3, _mulshisi3, _usmulhisi3.
8365 * config/avr/libgcc.S (__mulsi3): Rewrite.
8366 (__mulhisi3): Rewrite.
8367 (__umulhisi3): Rewrite.
8368 (__usmulhisi3): New.
8372 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
8374 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
8375 (pseudo_register_or_const_int_operand): New.
8376 (combine_pseudo_register_operand): New.
8380 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
8381 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
8382 (any_extend, any_extend2): New code iterators.
8383 (extend_prefix): New code attribute.
8384 (mulsi3): Rewrite. Turn insn to expander.
8387 (usmulhisi3): New expander.
8388 (*mulsi3): New insn-and-split.
8389 (mulu<mode>si3): New insn-and-split.
8390 (muls<mode>si3): New insn-and-split.
8391 (mulohisi3): New insn-and-split.
8392 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
8393 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
8394 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
8395 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
8397 (*mulsi3_call): Rewrite.
8398 (*mulhisi3_call): Rewrite.
8399 (*umulhisi3_call): Rewrite.
8400 (*usmulhisi3_call): New insn.
8401 (*muluhisi3_call): New insn.
8402 (*mulshisi3_call): New insn.
8403 (*mulohisi3_call): New insn.
8404 (extendqihi2): Use combine_pseudo_register_operand as predicate
8406 (extendqisi2): Ditto.
8407 (zero_extendqihi2): Ditto.
8408 (zero_extendqisi2): Ditto.
8409 (zero_extendhisi2): Ditto.
8410 (extendhisi2): Ditto. Don't early-clobber operand 0.
8412 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8414 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
8416 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8418 PR tree-optimization/49471
8419 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
8420 iv only when the largest type is unsigned. Do not call
8421 lang_hooks.types.type_for_size.
8423 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8426 * graphite-poly.c (apply_poly_transforms): Disable legality check
8427 after an openscop read.
8429 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8432 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
8433 copy_bb_and_scalar_dependences.
8434 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
8435 (graphite_copy_stmts_from_block): Update call to rename_uses.
8436 (copy_bb_and_scalar_dependences): Update call to
8437 graphite_copy_stmts_from_block.
8438 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
8440 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
8443 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8444 (__ctzsi2): Result for 0 may be undefined.
8445 (__ctzhi2): Result for 0 may be undefined.
8446 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8447 (__popcountsi2): Ditto. And don't clobber r26.
8448 (__popcountdi2): Ditto. And don't clobber r27.
8449 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8450 (parityhi2): New expand.
8451 (paritysi2): New expand.
8452 (popcounthi2): New expand.
8453 (popcountsi2): New expand.
8454 (clzhi2): New expand.
8455 (clzsi2): New expand.
8456 (ctzhi2): New expand.
8457 (ctzsi2): New expand.
8458 (ffshi2): New expand.
8459 (ffssi2): New expand.
8460 (copysignsf3): New insn.
8461 (bswapsi2): New expand.
8462 (*parityhi2.libgcc): New insn.
8463 (*parityqihi2.libgcc): New insn.
8464 (*paritysihi2.libgcc): New insn.
8465 (*popcounthi2.libgcc): New insn.
8466 (*popcountsi2.libgcc): New insn.
8467 (*popcountqi2.libgcc): New insn.
8468 (*popcountqihi2.libgcc): New insn-and-split.
8469 (*clzhi2.libgcc): New insn.
8470 (*clzsihi2.libgcc): New insn.
8471 (*ctzhi2.libgcc): New insn.
8472 (*ctzsihi2.libgcc): New insn.
8473 (*ffshi2.libgcc): New insn.
8474 (*ffssihi2.libgcc): New insn.
8475 (*bswapsi2.libgcc): New insn.
8477 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8479 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
8480 the mode of symbolic_opreand RTXes.
8482 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8484 * config/i386/predicates.md (x86_64_movabs_operand): Return false
8485 for pic_32bit_operand RTXes.
8486 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
8489 2011-07-27 Kai Tietz <ktietz@redhat.com>
8491 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
8493 (ix86_handle_abi_attribute): Allow function attributes
8494 ms_abi/sysv_abi in 32-bit mode, too.
8495 * doc/extend.texi: Adjust attribute documentation.
8497 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
8498 expression handling.
8499 (and_var_with_comparison_1): Likewise.
8501 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
8503 * params.h (ALLOW_STORE_DATA_RACES): New.
8504 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
8505 * Makefile.in (expr.o): Depend on PARAMS_H.
8506 * machmode.h (get_best_mode): Add argument.
8507 * fold-const.c (optimize_bit_field_compare): Add argument to
8509 (fold_truthop): Same.
8510 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
8511 * expr.c (emit_group_store): Same.
8512 (copy_blkmode_from_reg): Same.
8513 (write_complex_part): Same.
8514 (optimize_bitfield_assignment_op): Add argument.
8515 Add argument to get_best_mode.
8516 (get_bit_range): New.
8517 (expand_assignment): Calculate maxbits and pass it down accordingly.
8518 (store_field): New argument.
8519 (expand_expr_real_2): New argument to store_field. Include params.h.
8520 * expr.h (store_bit_field): New argument.
8521 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
8522 into account maxbits.
8523 * calls.c (store_unaligned_arguments_into_pseudos): New argument
8525 * expmed.c (store_bit_field_1): New argument. Use it.
8526 (store_bit_field): Same.
8527 (store_fixed_bit_field): Same.
8528 (store_split_bit_field): Same.
8529 (extract_bit_field_1): Pass new argument to get_best_mode.
8530 (extract_bit_field): Same.
8531 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
8532 * doc/invoke.texi: Document parameter allow-store-data-races.
8534 2011-07-27 Jakub Jelinek <jakub@redhat.com>
8536 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
8538 2011-07-27 Kai Tietz <ktietz@redhat.com>
8540 * tree-vrp.c (extract_range_from_binary_expr): Remove
8541 TRUTH-binary cases and add new bitwise-cases.
8542 (extract_range_from_assignment): Likewise.
8543 (register_edge_assert_for_1): Likeiwise.
8544 (register_edge_assert_for): Likewise.
8545 (simplify_truth_ops_using_ranges): Likewise.
8546 (simplify_stmt_using_ranges): Likewise.
8548 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
8551 * config/i386/i386.c (ix86_delegitimize_address): Call
8552 simplify_gen_subreg for PIC with mode of x only if modes of
8553 x and orig_x are different.
8555 2011-07-26 Jakub Jelinek <jakub@redhat.com>
8557 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
8558 to GC allocated copy of the string.
8559 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
8560 before .debug_line, not after it.
8562 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8565 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
8566 evolution_function_is_affine_p on CHREC_RIGHT.
8568 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8570 * tree-data-ref.c (max_stmt_executions_tree): Do not call
8571 lang_hooks.types.type_for_size.
8573 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8576 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
8577 loops using wrapping semantics.
8579 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8582 * tree-scalar-evolution.c (instantiate_scev_r): Return
8583 chrec_dont_know for ADDR_EXPR.
8585 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8586 H.J. Lu <hongjiu.lu@intel.com>
8590 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
8591 if legitimize_tls_address returned operand in wrong mode. Allow
8592 SImode and DImode symbolic operand for PIC. Call convert_to_mode
8593 if legitimize_pic_address returned operand in wrong mode.
8595 2011-07-26 Martin Jambor <mjambor@suse.cz>
8597 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
8598 return false for invariants.
8600 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8602 * config/i386/i386.md (add->lea splitter): Implement using SWI
8603 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
8604 (add->lea zext splitter): Change operand 2 predicate to
8605 x86_64_nonmemory_operand.
8607 2011-07-26 Richard Guenther <rguenther@suse.de>
8609 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
8610 frequency makes everything hot.
8612 2011-07-26 Richard Guenther <rguenther@suse.de>
8614 PR tree-optimization/49840
8615 * tree-vrp.c (range_fits_type_p): Properly handle full
8616 double-int precision.
8618 2011-07-26 Martin Jambor <mjambor@suse.cz>
8621 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
8623 (update_specialized_profile): Likewise.
8625 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8626 H.J. Lu <hongjiu.lu@intel.com>
8631 * config/i386/i386.md (i): Change SImode attribute to "e".
8632 (g): Change SImode attribute to "rme".
8633 (di): Change SImode attribute to "nF".
8634 (general_operand): Change SImode attribute to x86_64_general_operand.
8635 (general_szext_operand): Change SImode attribute to
8636 x86_64_szext_general_operand.
8637 (immediate_operand): Change SImode attribute to
8638 x86_64_immediate_operand.
8639 (nonmemory_operand): Change SImode attribute to
8640 x86_64_nonmemory_operand.
8641 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
8642 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
8643 (*lea_1): Use SWI48 mode iterator.
8644 (*lea_1_zext): New insn pattern.
8645 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
8647 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
8648 Update operand constraints.
8649 (addsi_1_zext): Ditto.
8650 (*add<mode>2): Ditto.
8651 (*addsi_3_zext): Ditto.
8652 (*subsi_1_zext): Ditto.
8653 (*subsi_2_zext): Ditto.
8654 (*subsi_3_zext): Ditto.
8655 (*addsi3_carry_zext): Ditto.
8656 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
8657 (*mulsi3_1_zext): Ditto.
8659 (*andsi_1_zext): Ditto.
8660 (*andsi_2_zext): Ditto.
8661 (*<any_or:code>si_1_zext): Ditto.
8662 (*<any_or:code>si_2_zext): Ditto.
8663 (*test<mode>_1): Use <general_operand> predicate for operand 1.
8664 (*and<mode>_2): Ditto.
8665 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
8666 (add->lea splitter): Check operand modes in insn constraint. Extend
8667 operands less than SImode wide to SImode.
8668 (add->lea zext splitter): Do not extend input operands to DImode.
8669 (*lea_general_1): Handle only QImode and HImode operands.
8670 (*lea_general_2): Ditto.
8671 (*lea_general_3): Ditto.
8672 (*lea_general_1_zext): Remove.
8673 (*lea_general_2_zext): Ditto.
8674 (*lea_general_3_zext): Ditto.
8675 (*lea_general_4): Check operand modes in insn constraint. Extend
8676 operands less than SImode wide to SImode.
8677 (ashift->lea splitter): Ditto.
8678 * config/i386/i386.c (ix86_print_operand_address): Print address
8679 registers with 'q' modifier on 64bit targets.
8680 * config/i386/predicates.md (pic_32bit_opreand): Define as special
8681 predicate. Reject non-SI and non-DI modes.
8683 2011-07-25 Andrew Pinski <apinski@cavium.com>
8686 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
8687 TREE_THIS_NOTRAP into the inner most MEM_REF.
8688 Always copy TREE_THIS_VOLATILE.
8689 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
8690 arguments are not volatile references.
8692 2011-07-25 Richard Henderson <rth@redhat.com>
8694 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
8695 * final.c (final_scan_insn): Don't test for it.
8696 (rest_of_clean_state): Likewise.
8698 2011-07-25 Richard Henderson <rth@redhat.com>
8701 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
8702 (emit_frame_save): Likewise.
8703 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
8704 insn onto a dummy blockage insn after the join label.
8706 2011-07-25 Richard Henderson <rth@redhat.com>
8708 * dwarf2cfi.c (dw_trace_info): Add ID member.
8709 (get_trace_index): Remove. Change users to use ID member.
8710 (before_next_cfi_note): New.
8711 (connect_traces): Remove unreachable traces before the main loop.
8712 Look across one trace and generate remember/restore_state if needed.
8714 2011-07-25 Richard Henderson <rth@redhat.com>
8716 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
8718 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
8720 * genattr.c (write_upcase, gen_attr <enum definition writing>):
8722 * genattr-common.c ... here.
8723 (main): Call gen_attr.
8724 * optc-gen.awk: Make generated program include insn-attr-common.h .
8725 * Makefile.in (oprions.o): Depend on insn-attr-common.h
8727 2011-07-25 Anatoly Sokolov <aesok@post.ru>
8729 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
8730 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
8731 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
8732 m32c_print_operand, m32c_print_operand_address): Remove.
8733 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
8734 Change return type to bool. Change argument type to bool.
8735 (m32c_print_operand, m32c_print_operand_address): Make static.
8736 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
8737 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8739 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8741 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
8742 attributes): Document mmap.
8744 2011-07-25 Anatoly Sokolov <aesok@post.ru>
8746 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
8747 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
8748 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
8749 mmix_print_operand, mmix_print_operand_address): Remove.
8750 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
8751 Change return type to bool. Change argument type to bool.
8752 (mmix_print_operand, mmix_print_operand_address): Make static.
8753 (mmix_intval, mmix_output_condition): Change 'x' argument type
8755 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
8756 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8758 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
8761 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
8762 shift counter for x << x and x >> x shifts.
8764 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8767 * config.gcc: Reject *-*-solaris2 configuration.
8769 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
8771 PR tree-optimization/49809
8772 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
8773 gimple_get_lhs instead of gimple_assign_lhs.
8775 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8777 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
8779 2011-07-25 Richard Guenther <rguenther@suse.de>
8781 PR tree-optimization/49822
8782 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
8783 more. Make sure to preserve stmts with side-effects. Properly
8784 handle virtual defs, follow a longer def chain.
8786 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
8791 * Makefile.in: Do not flatten c-family directory when installing
8794 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
8796 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
8797 original nodes if we are dealing with virtual clones.
8799 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
8801 * common/config/c6x/c6x-common.c: New file.
8803 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
8805 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
8807 2011-07-25 Richard Guenther <rguenther@suse.de>
8809 PR tree-optimization/49715
8810 * tree-vrp.c: Include expr.h and optabs.h.
8811 (range_fits_type_): New function.
8812 (simplify_float_conversion_using_ranges): Likewise.
8813 (simplify_stmt_using_ranges): Call it.
8814 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
8815 * optabs.c (can_float_p): Export.
8816 * optabs.h (can_float_p): Declare.
8818 2011-07-25 Richard Guenther <rguenther@suse.de>
8820 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
8821 (get_value_range): For out-of-range SSA names or names created
8822 after propagation return a read-only varying range.
8823 (dump_all_value_ranges): Adjust.
8824 (vrp_initialize): Likewise.
8825 (vrp_finalize): Likewise.
8827 2011-07-24 Richard Henderson <rth@redhat.com>
8830 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
8833 2011-07-24 Richard Henderson <rth@redhat.com>
8836 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
8837 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
8839 2011-07-24 Richard Henderson <rth@redhat.com>
8842 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
8844 2011-07-24 Richard Henderson <rth@redhat.com>
8846 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
8847 Zero args_size for abnormal edges. Adjust all callers.
8849 2011-07-24 Richard Henderson <rth@redhat.com>
8852 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
8854 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
8857 * collect2.c (demangle_flag): Removed.
8859 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
8861 * configure.ac (demangler_in_ld): Default to yes.
8862 * configure: Regenerated.
8863 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
8864 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
8865 --no-demangle options straight through to ld. When
8866 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
8867 way that has the intended effect on Windows.
8869 2011-07-23 Richard Henderson <rth@redhat.com>
8871 * dwarf2cfi.c: Include basic-block.h.
8872 (dw_label_info): Remove.
8873 (trace_work_list, trace_index): New.
8874 (remember_row, emit_cfa_remember): Remove.
8875 (dw_trace_info_hash, dw_trace_info_eq): New.
8876 (get_trace_index, get_trace_info): New.
8877 (save_point_p): New.
8878 (free_cfi_row): Remove.
8879 (add_cfi): Do not emit DW_CFA_remember_state.
8880 (cfa_row_equal_p): New.
8881 (barrier_args_size): Remove.
8882 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
8883 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
8884 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
8885 (dwarf2out_cfi_begin_epilogue): Remove.
8886 (dwarf2out_frame_debug_restore_state): Remove.
8887 (connect_traces, create_pseudo_cfg): New.
8888 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
8889 * Makefile.in (dwarf2cfi.o): Update.
8891 2011-07-23 Richard Henderson <rth@redhat.com>
8893 * dwarf2cfi.c (dw_trace_info): New.
8894 (dw_label_info): New.
8895 (cie_return_save): New.
8897 (queued_args_size): Rename from args_size. Update all users.
8898 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
8899 (def_cfa_1): Use cur_trace instead of cfa_*.
8900 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
8901 (clobbers_queued_reg_save, reg_saved_in): Likewise.
8902 (dwarf2out_frame_debug_expr): Likewise.
8903 (create_cie_data): Split out from ...
8904 (execute_dwarf2_frame): ... here. Initialize cur_trace.
8906 2011-07-23 Richard Henderson <rth@redhat.com>
8908 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
8909 Update all users to match.
8910 (execute_dwarf2_frame): Free reg_saved_in_data.
8912 2011-07-23 Richard Henderson <rth@redhat.com>
8914 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
8915 (queued_reg_saves): Don't GTY. Change to a VEC.
8916 (queue_reg_save): Update to match.
8917 (dwarf2out_flush_queued_reg_saves): Likewise.
8918 (clobbers_queued_reg_save): Likewise.
8919 (reg_saved_in): Likewise.
8920 (execute_dwarf2_frame): Free queued_reg_saves.
8922 2011-07-23 Richard Henderson <rth@redhat.com>
8924 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
8926 2011-07-23 Richard Henderson <rth@redhat.com>
8928 * dwarf2cfi.c (add_cfi_args_size): Split out from...
8929 (dwarf2out_args_size): ... here.
8930 (add_cfi_restore): Split out from ...
8931 (dwarf2out_frame_debug_cfa_restore): ... here.
8932 (def_cfa_0): Split out from ...
8933 (def_cfa_1): ... here.
8934 (cfi_oprnd_equal_p, cfi_equal_p): New.
8935 (change_cfi_row): New.
8936 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
8937 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
8938 (output_cfis): Remove.
8939 * dwarf2out.c (output_fde): Simplify output_cfi loop.
8940 (dwarf2out_switch_text_section): Don't call output_cfis.
8941 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
8942 * dwarf2out.h: Update decls.
8943 (enum dw_val_class): Add dw_val_class_none.
8945 2011-07-23 Richard Henderson <rth@redhat.com>
8947 * dwarf2cfi.c (update_row_reg_save): New.
8948 (dwarf2out_frame_debug_cfa_expression): Use it.
8949 (dwarf2out_frame_debug_cfa_restore): Likewise.
8950 (reg_save): Likewise. Do not emit DW_CFA_same_value.
8952 2011-07-23 Richard Henderson <rth@redhat.com>
8954 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
8956 2011-07-23 Richard Henderson <rth@redhat.com>
8958 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
8960 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
8961 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
8962 (cur_row, remember_row): New.
8963 (def_cfa_1): Use cur_row instead of the old_* variables.
8964 (dwarf2out_frame_debug_restore_state): Similarly.
8965 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
8966 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
8967 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8968 (dwarf2out_frame_debug_cfa_offset): Likewise.
8969 (dwarf2out_frame_debug_expr): Likewise.
8970 (execute_dwarf2_frame): Set up cur_row.
8971 * dwarf2out.h (struct cfa_loc): Mark for GTY.
8973 2011-07-23 Richard Henderson <rth@redhat.com>
8975 * basic-block.h (EDGE_PRESERVE): New.
8976 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
8977 * bb-reorder.c: Include except.h.
8978 (fix_up_crossing_landing_pad): New.
8979 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
8980 landing pads in the right partition. Duplicate as necessary.
8981 (partition_hot_cold_basic_blocks): Fix up DF info after
8982 duplicating landing pads.
8983 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
8984 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
8985 is set properly. Validate that EH edges are not CROSSING.
8986 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
8987 (dw2_build_landing_pads): ... here.
8988 (convert_to_eh_region_ranges): Remove code to fixup crossing
8990 * except.h (expand_dw2_landing_pad_for_region): Declare.
8991 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
8993 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
8996 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
8998 2011-07-22 Jason Merrill <jason@redhat.com>
9000 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9002 2011-07-22 Richard Henderson <rth@redhat.com>
9004 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9006 2011-07-22 Richard Henderson <rth@redhat.com>
9008 * jump.c (maybe_propagate_label_ref): Split out of...
9009 (mark_all_labels): ... here. Do not attempt label_ref
9010 propagation while in cfglayout mode.
9012 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9014 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
9015 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
9016 (dwarf_attr_name): Handle DW_AT_GNU_macros.
9017 (dwarf2out_define): If the vector is empty and
9018 lineno is 0, emit a dummy entry first.
9019 (dwarf2out_undef): Likewise. Remove redundant semicolon.
9020 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
9021 optimize_macinfo_range): New functions.
9022 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
9023 mergeable, optimize longer strings using
9024 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
9025 optimize longer sequences of define/undef ops from headers
9026 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
9027 emit a section headers.
9028 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
9029 and macinfo_section_label to DEBUG_MACRO_SECTION
9030 resp. DEBUG_MACRO_SECTION_LABEL.
9031 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
9032 instead of DW_AT_macro_info.
9035 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
9037 * dwarf2out.c: Include opts.h.
9038 (dchar_p): New typedef. Define heap VEC for it.
9039 (producer_string): New variable.
9040 (gen_producer_string): New function.
9041 (gen_compile_unit_die): Use it.
9042 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
9043 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
9044 * doc/invoke.texi: Document -grecord-gcc-switches and
9045 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
9046 to -frecord-gcc-switches description.
9048 2011-07-22 Jason Merrill <jason@redhat.com>
9051 * c-decl.c (c_linkage_bindings): Define.
9053 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
9056 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
9058 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
9060 * config/i386/i386.c (ix86_option_override_internal): Disallow
9062 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
9063 only for TARGET_LP64.
9064 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
9066 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9068 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
9069 avoid warnings when GCC is built with a C++ compiler.
9071 2011-07-22 Martin Jambor <mjambor@suse.cz>
9074 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
9075 if decl node is in another partition, call cgraph_get_node only once.
9077 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
9079 * config.gcc (x86_64-*-linux*): Set
9080 default_gnu_indirect_function to yes.
9082 2011-07-22 Richard Guenther <rguenther@suse.de>
9084 PR tree-optimization/45819
9085 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9086 preserve volatile and notrap flags.
9088 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9089 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9092 * configure.ac: Test AM_ICONV with CXX.
9093 * configure: Regenerate.
9094 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
9096 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9099 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
9100 (set_cloog_options): Use it.
9102 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9105 * gcc.c (main): Call stack_limit_increase (64MB).
9106 * toplev.c (toplev_main): Likewise.
9108 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9110 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
9111 instead of force_reg.
9113 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9115 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
9116 needed and use force_reg after convert.
9117 (ix86_expand_call): Likewise.
9118 (ix86_expand_special_args_builtin): Likewise.
9119 (ix86_expand_builtin): Likewise.
9121 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9125 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
9126 in parameter. Initialize v1 and v2 based on the values returned
9127 by clast_name_to_lb_ub.
9128 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
9130 (type_for_clast_bin): Same.
9131 (type_for_clast_expr): Same.
9132 (type_for_clast_eq): Update calls to type_for_clast_expr.
9133 (type_for_clast_for): Same.
9134 (build_iv_mapping): Same.
9135 * graphite-ppl.h (value_min): New.
9137 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9139 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
9140 types whenever possible.
9142 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9144 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
9146 (new_clast_name_index): Add lb and ub parameters.
9147 (free_clast_name_index): New.
9148 (clast_name_to_lb_ub): New.
9149 (save_clast_name_index): Add lb and ub parameters.
9150 (compute_bounds_for_param): New.
9151 (type_for_level): Removed.
9152 (type_for_clast_for): Removed level parameter. Do not call
9154 (graphite_create_new_loop): Store the lb and ub for the clast_name
9155 of the iterator of the loop that has been generated.
9156 (graphite_create_new_loop_guard): Remove parameter level.
9157 (create_params_index): Store the lb and ub of each parameter.
9158 (gloog): Use free_clast_name_index. Pass to create_params_index
9161 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9163 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
9164 (max_precision_type): Inline max_signed_precision_type.
9165 (type_for_clast_red): Use max_precision_type.
9166 (type_for_clast_bin): Same.
9167 (type_for_clast_for): Same.
9169 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9171 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
9173 (gcc_type_for_value): Renamed type_for_value.
9174 (gcc_type_for_clast_term): Renamed type_for_clast_term.
9175 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
9176 (gcc_type_for_clast_red): Renamed type_for_clast_red.
9177 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
9178 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
9179 (graphite_translate_clast_equation): Update calls.
9180 (compute_type_for_level): Renamed type_for_level.
9181 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
9182 (build_iv_mapping): Update calls.
9183 (graphite_create_new_loop_guard): Same.
9185 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9187 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
9190 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9192 * graphite-clast-to-gimple.c (struct ivs_params): New.
9193 (clast_name_to_gcc): Use ivs_params to pass around parameters.
9194 (clast_to_gcc_expression): Same.
9195 (clast_to_gcc_expression_red): Same.
9196 (gcc_type_for_clast_term): Same.
9197 (gcc_type_for_clast_expr): Same.
9198 (gcc_type_for_clast_red): Same.
9199 (gcc_type_for_clast_bin): Same.
9200 (gcc_type_for_clast_eq): Same.
9201 (graphite_translate_clast_equation): Same.
9202 (graphite_create_guard_cond_expr): Same.
9203 (graphite_create_new_guard): Same.
9204 (graphite_create_new_loop): Same.
9205 (build_iv_mapping): Same.
9206 (translate_clast_user): Same.
9207 (graphite_create_new_loop_guard): Same.
9208 (translate_clast): Same.
9209 (translate_clast_for_loop): Same.
9210 (translate_clast_for): Same.
9211 (translate_clast_guard): Same.
9212 (initialize_cloog_names): Fix typo.
9213 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
9215 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9217 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
9218 (new_clast_name_index): Add level parameter.
9219 (clast_name_to_level): New.
9220 (save_clast_name_index): Add level parameter.
9221 (newivs_to_depth_to_newiv): Removed.
9222 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
9223 (graphite_create_new_loop): Add level parameter. Pass level to
9224 save_clast_name_index.
9225 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
9226 (create_params_index): Pass level to save_clast_name_index.
9228 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9230 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
9231 recompute type, lb, and ub. Get them from...
9232 (graphite_create_new_loop_guard): ...here. Pass in parameter
9233 pointers to type, lb, and ub.
9234 (translate_clast_for_loop): Update function calls.
9235 (translate_clast_for): Same.
9237 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9239 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
9241 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
9242 (gcc_type_for_iv_of_clast_loop): Update use of level.
9243 (gloog): Start counting nesting level from 0.
9244 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
9245 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
9246 psct_dynamic_dim on level.
9248 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9250 * config/i386/i386.c (ix86_legitimize_address): Convert to
9253 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9255 * config/i386/i386.c (function_value_64): Always return pointers
9257 (ix86_promote_function_mode): New.
9258 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
9260 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9262 PR tree-optimization/49749
9263 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
9264 remove no-longer-used maxrank variable.
9266 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9268 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
9270 2011-07-21 Jason Merrill <jason@redhat.com>
9272 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
9273 * recog.h (struct insn_data_d): Check it instead of
9274 HAVE_DESIGNATED_INITIALIZERS.
9275 * genoutput.c (output_insn_data): Likewise.
9277 2011-07-21 Richard Guenther <rguenther@suse.de>
9279 PR tree-optimization/49770
9280 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
9281 valueized any operand. Renamed from ...
9282 (valueize_refs): ... this. New wrapper around valueize_refs_1.
9283 (valueize_shared_reference_ops_from_ref): Return whether we
9284 valueized any operand.
9285 (vn_reference_lookup): Only when we valueized any operand
9286 use the valueized reference for alias analysis. Do not preserve
9287 the original reference tree in this case.
9289 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
9291 * config/i386/i386.c (ix86_decompose_address): Reject all but
9292 register operands and subregs of DImode hard registers in index.
9294 2011-07-21 Kai Tietz <ktietz@redhat.com>
9296 * fold-const.c (fold_unary_loc): Preserve indirect
9297 comparison cast to none-boolean type.
9298 * tree-ssa.c (useless_type_conversion_p): Preserve cast
9299 from/to boolean-type.
9300 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
9301 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
9302 * tree-cfg.c (verify_gimple_comparison): Check result
9303 type of comparison expression.
9304 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
9305 of condition result and disallow type-cast sinking into comparison.
9307 2011-07-21 Richard Guenther <rguenther@suse.de>
9309 * tree-ssa-forwprop.c (combine_conversions): Return whether
9310 we have to run cfg-cleanup. Properly remove dead stmts.
9311 (ssa_forward_propagate_and_combine): Adjust.
9313 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
9315 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
9317 2011-07-21 Kai Tietz <ktietz@redhat.com>
9319 * tree-ssa-propagate.c (substitute_and_fold): Use
9320 do_dce flag to deside, if BB's statements are scanned
9321 in last to first, or first to last order.
9323 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9325 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
9327 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
9328 Uros Bizjak <ubizjak@gmail.com>
9329 Richard Henderson <rth@redhat.com>
9331 * config/i386/constraints.md (w): New.
9333 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
9334 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
9336 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
9337 instead of TARGET_64BIT.
9339 * config/i386/i386.md (indirect_jump): Replace
9340 nonimmediate_operand with indirect_branch_operand.
9341 (*indirect_jump): Likewise. Replace constraint "m" with "w".
9342 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
9343 Convert operand 0 to Pmode for x32 if not PIC.
9344 (*tablejump_1): Replace nonimmediate_operand with
9345 indirect_branch_operand. Replace constraint "m" with "w".
9346 (*call_vzeroupper): Replace constraint "m" with "w".
9348 (*call_rex64_ms_sysv_vzeroupper): Likewise.
9349 (*call_rex64_ms_sysv): Likewise.
9350 (*call_value_vzeroupper): Likewise.
9351 (*call_value): Likewise.
9352 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
9353 (*call_value_rex64_ms_sysv): Likewise.
9354 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
9356 * config/i386/predicates.md (indirect_branch_operand): New.
9357 (call_insn_operand): Support x32.
9359 2011-07-20 Michael Eager <eager@eagercon.com>
9361 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
9363 2011-07-20 Richard Henderson <rth@redhat.com>
9365 * cfg.c (dump_bb_info): Dump basic_block->flags.
9366 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
9368 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9370 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9371 of DImode hard registers in index.
9372 (ix86_legitimate_address_p): Allow subregs of base and index to span
9373 more than a word. Assert that subregs of base and index satisfy
9374 register_no_elim_operand predicates. Reject addresses where
9375 base and index have different modes.
9377 2011-07-20 Robert Millan <rmh@gnu.org>
9379 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
9381 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9383 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
9384 removing now-unnecessary assignment.
9386 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9388 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
9389 memory address space to the type's address space.
9391 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9395 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
9396 and expand appropriately if there is a CONST_INT in operand2.
9397 (usmulqihi3): New insn.
9398 (*sumulqihi3): New insn.
9399 (*osmulqihi3): New insn.
9400 (*oumulqihi3): New insn.
9401 (*muluqihi3.uconst): New insn_and_split.
9402 (*muluqihi3.sconst): New insn_and_split.
9403 (*mulsqihi3.sconst): New insn_and_split.
9404 (*mulsqihi3.uconst): New insn_and_split.
9405 (*mulsqihi3.oconst): New insn_and_split.
9406 (*ashifthi3.signx.const): New insn_and_split.
9407 (*ashifthi3.signx.const7): New insn_and_split.
9408 (*ashifthi3.zerox.const): New insn_and_split.
9409 (mulsqihi3): New insn.
9410 (muluqihi3): New insn.
9411 (muloqihi3): New insn.
9412 * config/avr/predicates.md (const_2_to_7_operand): New.
9413 (const_2_to_6_operand): New.
9418 (register_or_s9_operand): New.
9420 2011-07-20 Kai Tietz <ktietz@redhat.com>
9422 * builtins.c (fold_builtin_expect): See through the cast
9423 from truthvalue_type_node to long.
9425 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
9427 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
9428 where we can use them from the standard and altivec instruction
9429 sets, instead of always using the 3 operand VSX forms that require
9430 the destination to overlap one of the inputs.
9435 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
9437 (fmsdf4_fpr): Ditto.
9438 (nfmadf4_fpr): Ditto.
9439 (nfmsdf4_fpr): Ditto.
9441 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
9443 * genrecog.c (make_insn_sequence): Correct position numbering
9444 when filtering out match_scratch and match_dup.
9446 2011-07-20 Richard Guenther <rguenther@suse.de>
9448 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9449 against already removed statements.
9450 (forward_propagate_into_comparison): Remove dead defining stmts.
9451 (forward_propagate_into_gimple_cond): Likewise.
9452 (forward_propagate_into_cond): Simplify.
9453 (ssa_forward_propagate_and_combine): Handle changed cfg from
9454 forward_propagate_into_comparison.
9455 * tree-ssa-phiopt.c (conditional_replacement): Use proper
9456 locations for newly built statements.
9458 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9460 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
9462 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9464 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
9465 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
9467 2011-07-20 Richard Guenther <rguenther@suse.de>
9470 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
9471 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
9472 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
9474 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
9476 * config/frv/frv.c (frv_register_move_cost): Define explicitly
9477 costs for subclasses of GR_REGS.
9479 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9482 * config/i386/predicates.md (no_seg_addres_operand): No more special.
9483 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9484 of DImode hard registers in base.
9485 (ix86_legitimate_address_p): Allow SImode and DImode base and index
9488 2011-07-20 Richard Guenther <rguenther@suse.de>
9490 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
9491 (unify_nodes): Deal with that.
9492 (solve_graph): Likewise.
9494 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
9496 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
9497 canonicalize left operand from ZERO_EXTEND to AND.
9499 2011-07-20 Anatoly Sokolov <aesok@post.ru>
9501 * target.def (class_max_nregs): New hook.
9502 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
9503 * doc/tm.texi: Regenerate.
9504 * targhooks.c (default_class_max_nregs): New function.
9505 * targhooks.h (default_class_max_nregs): Declare.
9506 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
9507 x_ira_reg_class_min_nregs arrays to unsigned char.
9508 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
9509 hook instead of CLASS_MAX_NREGS macro.
9510 * reginfo.c (restore_register_info): Ditto.
9511 * ira-conflicts.c (process_regs_for_copy): Use
9512 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9513 Change type rclass and aclass vars to reg_class_t.
9514 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
9515 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
9517 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
9518 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9520 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
9521 * config/i386/i386.c (ix86_class_max_nregs): New function.
9522 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
9523 instead of CLASS_MAX_NREGS macro.
9524 (TARGET_CLASS_MAX_NREGS): Define.
9525 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
9526 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
9527 * config/avr/avr.c (class_max_nregs): Remove function.
9528 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
9529 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
9530 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
9531 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
9532 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
9533 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
9534 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
9535 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
9536 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
9537 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
9538 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
9539 * config/score/score.h (CLASS_MAX_NREGS): Remove.
9540 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
9541 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
9542 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
9544 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
9546 * cif-code.def (OVERWRITABLE): Fix typo and move around.
9547 (TARGET_OPTIMIZATION_MISMATCH): Delete.
9548 (EH_PERSONALITY): Fix typo.
9549 (NON_CALL_EXCEPTIONS): Fix message.
9550 (OPTIMIZATION_MISMATCH): Adjust message.
9551 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
9553 2011-07-19 Ian Lance Taylor <iant@google.com>
9555 * doc/install.texi (Configuration): Document
9556 --enable-build-poststage1-with-cxx.
9558 2011-07-19 Robert Millan <rmh@gnu.org>
9560 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
9561 (GLIBC_DYNAMIC_LINKER): Remove.
9563 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
9564 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9565 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9566 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
9567 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
9568 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
9570 * config/mips/linux.h: Remove everything except for ...
9571 (GLIBC_DYNAMIC_LINKER): ... this macro.
9573 * config/mips/linux64.h: Remove everything except for ...
9574 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9575 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9576 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
9577 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
9578 (GNU_USER_LINK_EMULATIONN32): New macros.
9580 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
9581 Use the new headers.
9583 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9585 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
9586 Add offset_known_p and size_known_p fields.
9587 (MEM_OFFSET_KNOWN_P): Update accordingly.
9588 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
9589 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
9590 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
9591 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
9592 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
9593 (init_emit_regs): Likewise.
9595 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9597 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
9598 (MEM_OFFSET): Change from returning an rtx to returning a
9600 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
9601 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
9602 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9603 (clear_mem_offset): Declare.
9604 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
9605 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
9606 MEM_OFFSET to get a HOST_WIDE_INT offset.
9607 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
9608 (adjust_offset_for_component_ref): Take a bool "known_p"
9609 parameter and a HOST_WIDE_INT "offset" parameter.
9610 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
9611 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
9612 than an rtx. Use clear_mem_offset to clear the offset.
9613 * cfgcleanup.c (merge_memattrs): Likewise.
9614 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
9615 * function.c (assign_parm_find_stack_rtl): Likewise.
9616 (assign_parm_setup_stack): Likewise.
9617 * print-rtl.c (print_rtx): Likewise.
9618 * reload.c (find_reloads_subreg_address): Likewise.
9619 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
9620 * var-tracking.c (INT_MEM_OFFSET): Likewise.
9621 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
9622 (get_mem_align_offset): Likewise.
9623 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9624 (clear_mem_offset): New function.
9625 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
9626 offset rather than an rtx. Assume both the expressio and offset
9628 (r10k_needs_protection_p_1): Update accordingly, checking the
9629 expression and offset availability here instead.
9631 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9633 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
9634 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
9635 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
9636 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
9637 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9638 (clear_mem_size): Declare.
9639 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9640 (clear_mem_size): New function.
9641 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
9642 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
9643 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
9644 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
9646 (nonoverlapping_memrefs_p): Likewise.
9647 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
9648 (expand_builtin_init_trampoline): Likewise.
9649 * calls.c (compute_argument_addresses): Likewise.
9650 * cfgcleanup.c (merge_memattrs): Likewise.
9651 * dce.c (find_call_stack_args): Likewise.
9652 * dse.c (record_store, scan_insn): Likewise.
9653 * dwarf2out.c (dw_sra_loc_expr): Likewise.
9654 * expr.c (emit_block_move_hints): Likewise.
9655 * function.c (assign_parm_find_stack_rtl): Likewise.
9656 * print-rtl.c (print_rtx): Likewise.
9657 * reload.c (find_reloads_subreg_address): Likewise.
9658 * rtlanal.c (may_trap_p_1): Likewise.
9659 * var-tracking.c (track_expr_p): Likewise.
9660 * varasm.c (assemble_trampoline_template): Likewise.
9661 * config/arm/arm.c (arm_print_operand): Likewise.
9662 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
9663 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
9664 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
9665 (expand_constant_setmem_prologue): Likewise.
9666 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
9667 * config/rs6000/rs6000.c (expand_block_move): Likewise.
9668 (adjacent_mem_locations): Likewise.
9669 * config/s390/s390.c (s390_expand_setmem): Likewise.
9670 (s390_expand_insv): Likewise.
9671 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
9672 (*extendqi<mode>2_short_displ): Likewise.
9673 * config/sh/sh.c (expand_block_move): Likewise.
9674 * config/sh/sh.md (extv, extzv): Likewise.
9676 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9678 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
9679 (mem_attrs_htab_eq): ...here.
9680 (find_mem_attrs): Replace with...
9681 (set_mem_attrs): ...this function. Take a mem_attrs structure
9682 rather than individual fields.
9683 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
9684 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
9685 (set_mem_size, change_address, adjust_address_1, offset_address)
9686 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
9689 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9691 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
9692 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
9693 Provide a dummy definition of MEM_ADDR_SPACE for generators.
9694 (target_rtl): Add x_mode_mem_attrs.
9695 (mode_mem_attrs): New macro.
9696 (get_mem_attrs): New function.
9697 * emit-rtl.c (get_mem_attrs): Rename to...
9698 (find_mem_attrs): ...this.
9699 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
9700 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
9701 (set_mem_size, change_address, adjust_address_1, offset_address)
9702 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
9704 (init_emit_regs): Initialize mode_mem_attrs.
9706 2011-07-19 Richard Guenther <rguenther@suse.de>
9708 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
9709 TRUTH_*_EXPR handling.
9710 * tree-ssa-operands.c (get_expr_operands): Likewise.
9711 * tree-ssa-pre.c (fully_constant_expression): Likewise.
9712 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
9714 (is_and_or_or): Likewise.
9715 (is_norm_cond_subset_of): Likewise.
9717 2011-07-19 Richard Guenther <rguenther@suse.de>
9719 * tree.h (fold_build_pointer_plus_loc): New helper function.
9720 (fold_build_pointer_plus_hwi_loc): Likewise.
9721 (fold_build_pointer_plus): Define.
9722 (fold_build_pointer_plus_hwi): Likewise.
9723 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
9724 (fold_builtin_memory_op): Likewise.
9725 (fold_builtin_stpcpy): Likewise.
9726 (fold_builtin_memchr): Likewise.
9727 (fold_builtin_strstr): Likewise.
9728 (fold_builtin_strchr): Likewise.
9729 (fold_builtin_strrchr): Likewise.
9730 (fold_builtin_strpbrk): Likewise.
9731 (fold_builtin_strcat): Likewise.
9732 (expand_builtin_memory_chk): Likewise.
9733 (fold_builtin_memory_chk): Likewise.
9734 * c-typeck.c (build_unary_op): Likewise.
9735 * cgraphunit.c (thunk_adjust): Likewise.
9736 * fold-const.c (build_range_check): Likewise.
9737 (fold_binary_loc): Likewise.
9738 * omp-low.c (extract_omp_for_data): Likewise.
9739 (expand_omp_for_generic): Likewise.
9740 (expand_omp_for_static_nochunk): Likewise.
9741 (expand_omp_for_static_chunk): Likewise.
9742 * tree-affine.c (add_elt_to_tree): Likewise.
9743 * tree-data-ref.c (split_constant_offset_1): Likewise.
9744 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9745 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
9746 * tree-predcom.c (ref_at_iteration): Likewise.
9747 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
9748 (add_to_parts): Likewise.
9749 (create_mem_ref): Likewise.
9750 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
9751 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
9752 (number_of_iterations_le): Likewise.
9753 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
9754 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
9755 (vect_create_addr_base_for_vector_ref): Likewise.
9756 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
9757 (vect_create_cond_for_alias_checks): Likewise.
9758 * tree-vrp.c (extract_range_from_assert): Likewise.
9759 * config/alpha/alpha.c (alpha_va_start): Likewise.
9760 (alpha_gimplify_va_arg_1): Likewise.
9761 * config/i386/i386.c (ix86_va_start): Likewise.
9762 (ix86_gimplify_va_arg): Likewise.
9763 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9764 * config/mep/mep.c (mep_expand_va_start): Likewise.
9765 (mep_gimplify_va_arg_expr): Likewise.
9766 * config/mips/mips.c (mips_va_start): Likewise.
9767 (mips_gimplify_va_arg_expr): Likewise.
9768 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9769 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
9770 (rs6000_gimplify_va_arg): Likewise.
9771 * config/s390/s390.c (s390_va_start): Likewise.
9772 (s390_gimplify_va_arg): Likewise.
9773 * config/sh/sh.c (sh_va_start): Likewise.
9774 (sh_gimplify_va_arg_expr): Likewise.
9775 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
9776 * config/spu/spu.c (spu_va_start): Likewise.
9777 (spu_gimplify_va_arg_expr): Likewise.
9778 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9780 (xstormy16_gimplify_va_arg_expr): Likewise.
9781 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
9782 (xtensa_gimplify_va_arg_expr): Likewise.
9784 2011-07-19 Richard Guenther <rguenther@suse.de>
9786 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
9787 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
9791 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
9792 result of BIT_*_EXPR to bitfield precision.
9794 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
9796 PR tree-optimization/49742
9797 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
9798 as a potential write.
9800 2011-07-19 Richard Guenther <rguenther@suse.de>
9802 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
9803 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
9804 (forward_propagate_comparison): Simplify, remove obsolete code.
9806 2011-07-19 Richard Guenther <rguenther@suse.de>
9808 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
9809 BIT_XOR_EXPR, same as the RTL expander does.
9810 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
9811 (verify_gimple_assign_unary): Likewise.
9812 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
9813 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
9814 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
9816 2011-07-19 Jakub Jelinek <jakub@redhat.com>
9818 PR tree-optimization/49768
9819 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
9820 if offset is smaller than bitoffset, but offset+size is bigger
9823 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
9825 PR tree-optimization/49771
9826 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
9827 zero step, set segment length to the size of the data-ref's type.
9829 2011-07-18 Martin Jambor <mjambor@suse.cz>
9831 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
9833 (ipcp_values_pool): Declare.
9834 (ipcp_sources_pool): Likewise.
9835 (ipcp_lattice): Changed to forward declaration.
9836 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
9837 cannot_devirtualize.
9838 (ipa_node_params): New fields descriptors, lattices, known_vals,
9839 clone_for_all_contexts and node dead, removed fields params and
9841 (ipa_set_param_count): Removed.
9842 (ipa_get_param_count): Made to work with descriptors vector.
9843 (ipa_get_param): Updated.
9844 (ipa_param_cannot_devirtualize_p): Removed.
9845 (ipa_param_types_vec_empty): Likewise.
9846 (ipa_set_param_used): New function.
9847 (ipa_get_param_used): Updated to use descriptors vector.
9848 (ipa_func_list): Removed.
9849 (ipa_init_func_list): Removed declaration.
9850 (ipa_push_func_to_list_1): Likewise.
9851 (ipa_pop_func_from_list): Likewise.
9852 (ipa_push_func_to_list): Removed.
9853 (ipa_lattice_from_jfunc): Remove declaration.
9854 (ipa_get_jf_pass_through_result): Declare.
9855 (ipa_get_jf_ancestor_result): Likewise.
9856 (ipa_value_from_jfunc): Likewise.
9857 (ipa_get_lattice): Update.
9858 (ipa_lat_is_single_const): New function.
9859 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
9860 (ipa_init_func_list): Likewise.
9861 (ipa_pop_func_from_list): Likewise.
9862 (ipa_get_param_decl_index): Fix coding style.
9863 (count_formal_params): Removed.
9864 (count_formal_params_1): Renamed to count_formal_params.
9865 (ipa_populate_param_decls): Update to use descriptors vector.
9866 (ipa_initialize_node_params): Likewise.
9867 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
9868 (ipa_analyze_params_uses): Likewise.
9869 (ipa_free_node_params_substructures): Likewise and free also lattices
9871 (duplicate_array): Removed.
9872 (ipa_edge_duplication_hook): Add the new edge to the list of edge
9874 (ipa_node_duplication_hook): Update to use new lattices.
9875 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
9876 (ipa_free_all_structures_after_iinln): Likewise.
9877 (ipa_write_node_info): Update to use new lattices.
9878 (ipa_read_node_info): Likewise.
9879 (ipa_get_jf_pass_through_result): New function.
9880 (ipa_get_jf_ancestor_result): Likewise.
9881 (ipa_value_from_jfunc): Likewise.
9882 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
9883 * ipa-cp.c: Reimplemented.
9884 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
9885 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
9886 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
9887 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
9888 * doc/invoke.texi (devirt-type-list-size): Removed description.
9889 (ipa-cp-value-list-size): Added description.
9891 2011-07-18 Richard Henderson <rth@redhat.com>
9893 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
9894 before calling create_basic_block.
9896 2011-07-18 Jakub Jelinek <jakub@redhat.com>
9899 * tree.c (build_common_builtin_nodes): Register
9900 __builtin_return_address, __cyg_profile_func_enter
9901 and __cyg_profile_func_exit.
9903 2011-07-18 Richard Henderson <rth@redhat.com>
9905 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
9906 (add_labels_and_missing_jumps): ... here.
9907 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
9909 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
9912 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9913 of DImode hard registers in PLUS address chains.
9915 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9918 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
9919 (alpha*-*-freebsd*): Likewise.
9920 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9921 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9922 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
9923 crtprec80.o, crtfastmath.o to extra_parts for all targets.
9924 (ia64*-*-elf*): Remove extra_parts.
9925 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
9926 (sparc64-*-linux*): Likewise.
9927 (sparc64-*-freebsd*): Likewise.
9930 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
9931 (ia64*-*-linux*): Likewise.
9932 (mips64*-*-linux*): Likewise.
9933 (mips*-*-linux*): Likewise.
9935 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
9937 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
9939 2011-07-18 Richard Guenther <rguenther@suse.de>
9941 * gimplify.c (gimplify_expr): Use input_location, not saved_location
9942 when building new trees.
9944 2011-07-18 Richard Guenther <rguenther@suse.de>
9946 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
9947 expansion result to bitfield precision if required.
9949 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9951 * config.gcc (i[3456x]86-*-netware*): Remove.
9953 * gthr-nks.h: Remove.
9954 * configure.ac (enable_threads): Remove nks.
9955 * configure: Regenerate.
9957 * config/i386/i386.c (ix86_encode_section_info): Remove netware
9959 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
9960 <netware.h> reference.
9962 * config/i386/netware-libgcc.c,
9963 gcc/config/i386/netware-libgcc.def,
9964 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
9965 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
9966 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
9967 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
9969 * doc/extend.texi (Function Attributes,
9970 callee_pop_aggregate_return): Remove i?86-netware reference.
9971 * doc/install.texi (Configuration, --enable-threads): Remove nks.
9973 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9977 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9979 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
9982 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
9985 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
9987 2011-07-16 Matthias Klose <doko@ubuntu.com>
9989 * doc/install.texi: Document --enable-static-libjava.
9991 2011-07-15 Richard Henderson <rth@redhat.com>
9993 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9994 Replace all three arguments by returning a VEC of edges.
9995 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
9996 pointers and counts.
9997 (fix_edges_for_rarely_executed_code): Merge ...
9998 (rest_of_handle_partition_blocks): ... into...
9999 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10000 any work was performed.
10001 (pass_partition_blocks): Clear todo_flags_finish.
10003 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10004 Jakub Jelinek <jakub@redhat.com>
10005 Jonathan Wakely <jwakely.gcc@gmail.com>
10008 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
10009 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
10011 2011-07-15 Jason Merrill <jason@redhat.com>
10014 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
10015 rather than --tool_opts.
10017 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
10019 * doc/plugins.texi (Building GCC plugins): gengtype needs its
10020 corresponding gtype.state.
10022 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10025 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
10027 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
10030 * doc/md.texi (Standard Names): Document window_save.
10031 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
10032 expand_debug_expr and expand_debug_source_expr. If the target has
10033 a window_save instruction, adjust the ENTRY_VALUE_EXP.
10034 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
10035 SSA_NAME_VAR is a parameter.
10036 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
10037 * var-tracking.c (parm_reg_t): New type and associated vector type.
10038 (windowed_parm_regs): New variable.
10039 (adjust_insn): If the target has a window_save instruction and this
10040 is the instruction, make its effect on parameter registers explicit.
10041 (next_non_note_insn_var_location): New function.
10042 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
10043 (vt_add_function_parameter): If the target has a window_save insn,
10044 adjust the incoming RTL and record that in windowed_parm_regs.
10045 (vt_finalize): Free windowed_parm_regs.
10047 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
10049 * doc/invoke.texi (C6X Options): New section.
10050 * doc/md.texi (TI C6X family): New section.
10051 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
10053 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
10054 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
10055 Provide C6X definitions.
10056 * config/c6x/c6x.md: New file.
10057 * config/c6x/constraints.md: New file.
10058 * config/c6x/predicates.md: New file.
10059 * config/c6x/c6x-sched.md.in: New file.
10060 * config/c6x/c6x-sched.md: New file.
10061 * config/c6x/gensched.sh: New file.
10062 * config/c6x/c6x-mult.md.in: New file.
10063 * config/c6x/genmult.sh: New file.
10064 * config/c6x/c6x-mult.md: New file.
10065 * config/c6x/sync.md: New file.
10066 * config/c6x/c6x-protos.h: New file.
10067 * config/c6x/sfp-machine.h: New file.
10068 * config/c6x/c6x.c: New file.
10069 * config/c6x/c6x.h: New file.
10070 * config/c6x/crti.s: New file.
10071 * config/c6x/crtn.s: New file.
10072 * config/c6x/lib1funcs.asm: New file.
10073 * config/c6x/c6x-modes.def: New file.
10074 * config/c6x/genopt.sh: New file.
10075 * config/c6x/c6x.opt: New file.
10076 * config/c6x/c6x-tables.opt: New file.
10077 * config/c6x/c6x-opts.h: New file.
10078 * config/c6x/c6x-isas.def: New file.
10079 * config/c6x/elf.h: New file.
10080 * config/c6x/elf-common.h: New file.
10081 * config/c6x/uclinux-elf.h: New file.
10082 * config/c6x/t-c6x: New file.
10083 * config/c6x/t-c6x-elf: New file.
10084 * config/c6x/t-c6x-uclinux: New file.
10085 * config/c6x/t-c6x-softfp: New file.
10086 * config/c6x/gtd.c: New file.
10087 * config/c6x/gtf.c: New file.
10088 * config/c6x/ltd.c: New file.
10089 * config/c6x/ltf.c: New file.
10090 * config/c6x/ged.c: New file.
10091 * config/c6x/gef.c: New file.
10092 * config/c6x/led.c: New file.
10093 * config/c6x/lef.c: New file.
10094 * config/c6x/eqd.c: New file.
10095 * config/c6x/eqf.c: New file.
10096 * config/c6x/libgcc-c6xeabi.ver: New file.
10099 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10100 PR rtl-optimization/11320
10101 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10102 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10103 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10104 current_sched_info->compute_jump_reg_dependencies. Record which
10105 registers are used and which registers are set by the jump.
10106 Clear deps->reg_conditional_sets after a barrier.
10107 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10108 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10109 (init_deps): Initialize reg_conditional_sets.
10110 (free_deps): Clear reg_conditional_sets.
10111 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10112 Mark registers live on entry of the fallthrough block and conditionally
10113 set as set by the jump. Mark registers live on entry of non-fallthrough
10114 blocks as used by the jump.
10115 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10116 Mark new parameters as unused.
10118 2011-07-14 Andrew Pinski <pinskia@gmail.com>
10121 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
10122 Use fold_build2_loc instead of build2.
10123 Use the correct type for the new tree.
10125 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10127 PR rtl-optimization/11320
10128 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
10129 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
10131 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10134 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
10136 (*rotw<mode>): Use const_int_operand for operand2.
10137 Use match_scatch for operand3.
10138 (*rotb<mode>): Ditto
10139 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
10141 2011-07-14 Richard Guenther <rguenther@suse.de>
10143 PR tree-optimization/49651
10144 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10145 handle dereferences with subvariables.
10147 2011-07-14 Richard Guenther <rguenther@suse.de>
10149 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
10150 (fold_stmt_1): Do it here directly on gimple and as a first thing.
10152 2011-07-14 Richard Guenther <rguenther@suse.de>
10154 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
10155 not bool_var when folding bool_var != 1 or bool_var == 0.
10157 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10159 * haifa-sched.c (schedule_insns): Remove outdated comment.
10160 (schedule_block): When computing a known value for TODO_SPEC,
10161 just set it rather than using logical operations.
10162 (try_ready): Likewise. Use a local variable rather than a
10163 pointer to TODO_SPEC. Reorder an if statement to move the
10164 easy case to the then block.
10165 * sched-deps.c (dep_spec_p): New static function.
10166 (update_dep): Use it to decide whether to call
10167 change_spec_dep_to_hard.
10168 (get_back_and_forw_lists): Use it.
10169 (sd_resolve_dep): Likewise.
10170 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
10171 (haifa_note_mem_dep): Likewise.
10172 (check_dep): Likewise.
10173 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
10174 (sched_free_deps): Free in two passes.
10176 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
10178 PR middle-end/49736
10179 * expr.c (all_zeros_p): Undo bogus part of last change.
10181 2011-07-14 Matthias Klose <doko@ubuntu.com>
10183 * doc/extend.texi (optimize attribute): Fix typo.
10185 2011-07-14 Richard Guenther <rguenther@suse.de>
10187 * gimplify.c (gimplify_expr): Only do required conversions.
10189 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10192 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
10193 i.e. use default_elf_select_section.
10194 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
10195 (READONLY_DATA_SECTION_ASM_OP): Remove.
10196 (TARGET_ASM_NAMED_SECTION): Move from here...
10197 * config/avr/avr.c: ...to here.
10198 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
10199 (avr_asm_named_section): Make static.
10201 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10204 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
10205 and crtfastmath.o for Linux/x86.
10207 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10209 * haifa-sched.c: Include "hashtab.h"
10210 (sched_no_dce): New global variable.
10211 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
10212 SHADOW_P): New macros.
10213 (last_clock_var, cycle_issued_insns): Move declarations.
10214 (must_backtrack): New static variable.
10215 (struct delay_pair): New structure.
10216 (delay_htab, delay_htab_i2): New static variables.
10217 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
10218 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
10220 (dep_cost_1): If delay pairs exist, try to look up the insns and
10221 use the correct pair delay if we find them.
10222 (rank-for_schedule): Tweak priority for insns that must be scheduled
10223 soon to avoid backtracking.
10224 (queue_insn): Detect conditions which force backtracking.
10225 (ready_add): Likewise.
10226 (struct sched_block_state): Add member shadows_only_p.
10227 (struct haifa_save_data): New structure.
10228 (backtrack_queue): New static variable.
10229 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
10230 unschedule_insns_until, restore_last_backtrack_point,
10231 free_topmost_backtrack_point, free_backtrack_queue,
10232 estimate_insn_tick, estimate_shadow_tick): New functions.
10233 (prune_ready_list): New arg shadows_only_p. All callers changed.
10234 If true, remove everything that isn't SHADOW_P. Look up delay
10235 pairs and estimate ticks to avoid scheduling the first insn too early.
10236 (verify_shadows): New function.
10237 (schedule_block): Add machinery to enable backtracking.
10238 (sched_init): Take sched_no_dce into account when setting
10240 (free_delay_pairs): New function.
10241 (init_h_i_d): Initialize INSN_EXACT_TICK.
10242 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
10243 * sched-deps.c (sd_unresolve_dep): New function.
10244 * sched-int. (struct haifa_sched_info): New fields save_state
10246 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
10247 feeds_backtrack_insn and shadow_p.
10248 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
10249 (sched_no_dce): Declare variable.
10250 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
10251 sd_unresolve_dep): Declare functions.
10252 * modulo-sched.c (sms_sched_info): Clear the two new fields.
10253 * sched-rgn.c (rgn_const_sched_info): Likewise.
10254 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10255 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
10256 (ebb_sched_info): Add them for the two new fields.
10257 (add_deps_for_risky_insns): Call add_delay_dependencies.
10259 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10261 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
10263 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
10264 (rs6000_call_indirect_aix): Ditto.
10265 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
10266 (call_indirect_aix<ptrsize>_internal): Ditto.
10267 (call_indirect_aix<ptrsize>_nor11): Ditto.
10268 (call_indirect_aix<ptrsize>_internal2): Ditto.
10269 (call_value_indirect_aix<ptrsize>): Ditto.
10270 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10271 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10272 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10273 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
10275 2011-07-13 Jason Merrill <jason@redhat.com>
10277 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
10279 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10281 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
10282 * config/spu/spu.md ("clrsb<mode>2"): New expander.
10284 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
10286 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
10287 * configure: Regenerate.
10289 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10291 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
10292 (asm_file_start): Remove.
10293 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
10294 free_bb_for_insn around code that modifies insns before
10295 restarting df analysis.
10297 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10300 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
10301 (LINK_SPEC): ... here.
10303 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10305 * haifa-sched.c (struct sched_block_state): New.
10306 (schedule_block): Move some local variables into such a structure.
10308 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10310 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
10311 * config/i386/t-crtpc: Remove.
10312 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10313 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
10315 (x86_64-*-darwin*): Likewise.
10316 (i[34567]86-*-linux*): Likewise.
10317 (x86_64-*-linux*): Likewise.
10319 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
10320 Handle -mpc32, -mpc64, -mpc80.
10322 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10324 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
10325 * config/alpha/t-crtfm: Remove.
10326 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
10327 * config/i386/t-crtfm: Remove.
10328 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
10329 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
10330 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
10331 * config/sparc/t-crtfm: Remove.
10333 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
10334 (alpha*-*-freebsd*): Likewise.
10335 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
10336 (x86_64-*-darwin*): Likewise.
10337 (i[34567]86-*-linux*): Likewise.
10338 (x86_64-*-linux*): Likewise.
10339 (x86_64-*-mingw*): Likewise.
10340 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
10341 (ia64*-*-freebsd*): Likewise.
10342 (ia64*-*-linux*): Likewise.
10343 (mips64*-*-linux*): Likewise.
10344 (mips*-*-linux*): Likewise.
10345 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
10346 (sparc64-*-linux*): Likewise.
10347 (sparc64-*-freebsd*): Likewise.
10349 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10351 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
10352 * config/darwin-crt3.c: Move to ../libgcc/config.
10353 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10354 ($(T)crt3$(objext)): Remove.
10355 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
10356 ($(T)crt2$(objext)): Remove.
10357 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
10358 (powerpc64-*-darwin*): Likewise.
10360 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10362 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
10364 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
10365 (addsi_1_zext): This.
10367 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10369 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
10370 * doc/tm.texi: Regenerate.
10371 * target.def (mergeable_rodata_prefix): New defhookpod.
10372 * varasm.c (mergeable_string_section, mergeable_constant_section):
10373 Use it. Allocate name with alloca.
10375 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10377 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
10379 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10381 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
10384 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10386 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
10387 (count_type_elements): Delete.
10388 (complete_ctor_at_level_p): Declare.
10389 * expr.c (flexible_array_member_p): New function, split out from...
10390 (count_type_elements): ...here. Make static. Replace allow_flexarr
10391 parameter with for_ctor_p. When for_ctor_p is true, return the
10392 number of elements that should appear in the top-level constructor,
10393 otherwise return an estimate of the number of scalars.
10394 (categorize_ctor_elements): Replace p_must_clear with p_complete.
10395 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
10396 (complete_ctor_at_level_p): New function, borrowing union logic
10397 from old categorize_ctor_elements_1.
10398 (mostly_zeros_p): Return true if the constructor is not complete.
10399 (all_zeros_p): Update call to categorize_ctor_elements.
10400 * gimplify.c (gimplify_init_constructor): Update call to
10401 categorize_ctor_elements. Don't call count_type_elements.
10402 Unconditionally prevent clearing for variable-sized types,
10403 otherwise rely on categorize_ctor_elements to detect
10404 incomplete initializers.
10406 2011-07-13 Richard Guenther <rguenther@suse.de>
10408 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
10409 the final type is integral.
10411 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10413 * sched-int.h (struct _dep): Add member cost.
10414 (DEP_COST, UNKNOWN_DEP_COST): New macros.
10415 * sched-deps.c (init_dep_1): Initialize DEP_COST.
10416 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
10417 (sched_change_pattern): Reset it for dependent insns.
10419 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10421 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
10422 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
10423 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
10424 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
10425 (CRT0_S, MCRT0_S): Remove.
10426 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
10429 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
10431 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
10433 * cse.c (insert_with_costs): Put semi-colon after empty loop body
10435 * emit-rtl.c (push_to_sequence): Likewise.
10436 * haifa-sched.c (max_issue): Likewise.
10437 * matrix-reorg.c (add_allocation_site): Likewise.
10438 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
10439 * reload.c (alternative_allows_const_pool_ref): Likewise.
10440 * sched-rgn.c (rgn_add_block): Likewise.
10441 (rgn_fix_recovery_cfg): Likewise.
10442 * tree.c (attribute_list_contained): Likewise.
10444 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
10446 * config/i386/i386.c: Tidy processor feature bitmasks.
10447 (m_P4_NOCONA): New.
10449 2011-07-12 Andrew Pinski <pinskia@gmail.com>
10452 * cprop.c (find_implicit_sets): Correct the condition.
10454 2011-07-12 Richard Henderson <rth@redhat.com>
10457 * dwarf2out.h (dwarf_frame_regnum): Remove.
10458 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
10459 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
10460 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
10461 (execute_dwarf2_frame): Initialize them.
10462 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
10463 users of the macros with the variables.
10464 (expand_builtin_dwarf_sp_column): Revert last change.
10465 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
10466 result of DWARF_FRAME_REGNUM into a local variable.
10468 2011-07-12 Richard Henderson <rth@redhat.com>
10471 * config/i386/i386.c (x86_output_mi_thunk): Use
10472 machopic_indirect_call_target instead of machopic_indirection_name
10475 2011-07-12 Laurent GUERBY <laurent@guerby.net>
10476 Eric Botcazou <ebotcazou@adacore.com>
10478 * prefix.h: Wrap up in extern "C" block.
10480 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
10482 AMD bdver2 Enablement
10483 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
10484 (case ${target}): Add bdver2.
10485 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10486 -march=native recognize bdver2 processors.
10487 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10488 bdver2 def_and_undef
10489 * config/i386/i386.c (struct processor_costs bdver2_cost): New
10491 (m_BDVER2): New definition.
10492 (m_AMD_MULTIPLE): Includes m_BDVER2.
10493 (initial_ix86_tune_features): Add bdver2 tuning.
10494 (processor_target_table): Add bdver2 entry.
10495 (static const char *const cpu_names): Add bdver2 entry.
10496 (ix86_option_override_internal): Add bdver2 instruction sets.
10497 (ix86_issue_rate): Add bdver2.
10498 (ix86_adjust_cost): Add bdver2.
10499 (has_dispatch): Add bdver2.
10500 * config/i386/i386.h (TARGET_BDVER2): New definition.
10501 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
10502 (enum processor_type): Add PROCESSOR_BDVER2.
10503 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
10504 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
10507 2011-07-12 Richard Henderson <rth@redhat.com>
10510 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
10511 destination address in memory on some paths.
10513 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
10515 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
10516 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
10517 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
10518 * function.c (locate_and_pad_parm): Take it into account.
10519 * target.def (function_arg_round_boundary): New hook.
10520 * targhooks.c (default_function_arg_round_boundary): New function.
10521 * targhooks.h (default_function_arg_round_boundary): Declare.
10522 * doc/tm.texi: Regenerate.
10524 2011-07-12 Richard Guenther <rguenther@suse.de>
10526 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
10527 Do not perform no-op changes.
10529 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
10531 * config/arm/predicates.md (neon_struct_operand): Make a normal
10533 (neon_struct_or_register_operand): New predicate.
10534 * config/arm/neon.md (movmisalign<mode>): Replace predicates
10535 with neon_struct_or_register_operand.
10536 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
10537 neon_struct_operand instead of memory_operand.
10539 2011-07-12 Martin Jambor <mjambor@suse.cz>
10541 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
10542 * cgraph.c (cgraph_get_node_or_alias): Removed.
10543 (change_decl_assembler_name): Changed all calls to
10544 cgraph_get_node_or_alias to a call to cgraph_get_node.
10545 (cgraph_make_decl_local): Likewise.
10546 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
10547 * varasm.c (default_binds_local_p_1): Likewise.
10548 (decl_binds_to_current_def_p): Likewise.
10550 2011-07-12 Jakub Jelinek <jakub@redhat.com>
10552 PR tree-optimization/49712
10553 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
10555 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
10557 * genautomata.c (add_arc): Return void. All callers changed.
10558 (make_automaton): Remove dead code.
10560 2011-07-11 Richard Henderson <rth@redhat.com>
10562 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
10563 (DW_FRAME_POINTER_REGNUM): New.
10564 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
10565 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
10567 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
10568 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
10569 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
10571 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
10572 * dwarf2out.h (dwarf_frame_regnum): New.
10573 (struct cfa_loc): Document the domain of the reg member.
10575 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
10577 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
10578 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
10580 2011-07-11 Jakub Jelinek <jakub@redhat.com>
10583 * dwarf2out.c (int_shift_loc_descriptor): New function.
10584 (int_loc_descriptor): If shorter, emit i as
10585 (i >> shift), shift, DW_OP_shl for suitable shift value.
10586 Similarly, try to optimize large negative values using
10587 DW_OP_neg of a positive value if shorter.
10588 (size_of_int_shift_loc_descriptor): New function.
10589 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
10591 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
10592 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
10593 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
10595 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
10596 addend as added DW_OP_plus if it is shorter.
10598 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10600 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
10601 (DTORS_SECTION_ASM_OP): Define.
10603 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10605 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
10606 * config/t-dfprules: Move to ../libgcc/config.
10607 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10608 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10609 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
10610 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
10612 (i[34567]86-*-cygwin*): Likewise.
10613 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10614 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10615 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
10616 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
10617 D64PBIT_FUNCS, D128PBIT_FUNCS.
10619 2011-07-11 Richard Guenther <rguenther@suse.de>
10621 * tree-vrp.c (simplify_conversion_using_ranges): Manually
10622 translate the source value-range through the conversion chain.
10624 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
10626 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
10628 2011-07-11 Arthur Loiret <aloiret@debian.org>
10630 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
10631 a bi-arch compiler defaulting to 31-bit. In this case:
10632 (tmake_file): Add s390/t-linux64.
10633 * doc/install.texi: Add s390-linux to the list of targets supporting
10634 --enable-targets=all.
10636 2011-07-11 Arthur Loiret <aloiret@debian.org>
10637 Matthias Klose <doko@debian.org>
10639 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
10640 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
10641 (tm_file): Add mips/linux64.h.
10642 (tmake_file): Add mips/t-linux64.
10643 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10644 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
10645 instead of hardcoded mabi=n32.
10646 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10647 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10650 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10652 * passes.c (init_optimization_passes): Add invariant motion pass
10653 after induction variable optimization.
10655 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
10658 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
10659 offsets 1..5 set cc0 in a usable way.
10661 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
10663 * tree.h (call_expr_arg): Remove.
10664 (call_expr_argp): Likewise.
10666 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
10668 * config/sparc/sparc.md (save_register_window_1): Rename to...
10669 (window_save): ...this.
10670 * config/sparc/sparc.c (emit_save_register_window): Rename to...
10671 (emit_window_save): ...this.
10672 (sparc_expand_prologue): Adjust to above renaming.
10674 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
10676 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
10679 2011-07-10 Richard Henderson <rth@redhat.com>
10681 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
10682 run final, instead of emitting text directly.
10684 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
10686 * config/i386/i386.c (ix86_option_override_internal): Turn on
10687 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
10688 small PIC models for TARGET_X32.
10690 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
10693 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
10697 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
10698 stray notes and debug insns by using prev_nonnote_nondebug_insn
10699 instead of PREV_INSN.
10701 2011-07-09 Richard Henderson <rth@redhat.com>
10703 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
10704 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
10705 * dwarf2out.c: ... here.
10706 (output_all_cfis): Remove.
10707 (dwarf2out_switch_text_section): Use output_cfis directly.
10708 (size_of_locs): Export.
10709 (output_loc_sequence, output_loc_sequence_raw): Export.
10710 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
10711 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
10712 output_cfa_loc_raw): Move to ...
10713 * dwarfcfi.c: ... here.
10714 * dwarf2out.h: Update decls.
10716 2011-07-09 Richard Henderson <rth@redhat.com>
10718 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
10719 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
10720 * dwarf2cfi.c: ... here.
10721 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
10722 (DWARF_ROUND, DWARF_CIE_ID): Remove.
10723 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
10724 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
10725 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
10727 2011-07-09 Richard Henderson <rth@redhat.com>
10729 * dwarf2cfi.c (cie_return_save): New.
10730 (queue_reg_save): Use compare_reg_or_pc.
10731 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
10732 (dwarf2out_frame_debug_expr): Likewise.
10733 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
10734 (initial_return_save): Likewise.
10735 (execute_dwarf2_frame): Save and restore initial return save from
10736 the cie to the fde.
10737 * config/mips/mips.c (mips_frame_set): Remove special case for
10738 DWARF_FRAME_RETURN_COLUMN.
10740 2011-07-09 Richard Henderson <rth@redhat.com>
10742 * dwarf2cfi.c (lookup_cfa): Remove.
10743 (execute_dwarf2_frame): Assert queues are empty on entry.
10744 Setup initial cfa directly, not via lookup_cfa.
10745 Don't clear args_size state here.
10747 2011-07-09 Richard Henderson <rth@redhat.com>
10749 * dwarf2cfi.c (add_cfi_vec): New.
10750 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
10751 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
10752 (execute_dwarf2_frame): Set add_cfi_vec.
10754 2011-07-09 Richard Henderson <rth@redhat.com>
10756 * defaults.h (ASM_COMMENT_START): Move here...
10757 * dwarf2asm.c: ... from here.
10758 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
10759 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
10760 * varasm.c: Likewise.
10762 2011-07-09 Richard Henderson <rth@redhat.com>
10765 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
10766 (create_cfi_notes): ... do it here instead.
10768 2011-07-09 Jakub Jelinek <jakub@redhat.com>
10771 * dwarf2out.c (size_of_int_loc_descriptor): New function.
10772 (address_of_int_loc_descriptor): Use it.
10773 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
10775 2011-07-09 Richard Henderson <rth@redhat.com>
10777 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
10778 (prologue, epilogue): New.
10779 (return, *rts): New.
10780 (blockage, setd, seti): New.
10781 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
10782 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
10783 (pdp11_saved_regno): New.
10784 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
10785 generate rtl instead of text.
10786 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
10787 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
10788 * config/pdp11/pdp11-protos.h: Update.
10790 2011-07-09 Richard Henderson <rth@redhat.com>
10792 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
10793 try to insert an rtl prologue here.
10794 (rs6000_output_function_epilogue): Similarly.
10795 * config/rs6000/rs6000.md (prologue): Emit a barrier to
10796 satisfy !TARGET_SCHED_PROLOG.
10797 (epilogue, sibcall_epilogue): Likewise.
10799 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
10801 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
10802 (FP_REG_P): Delete.
10803 (IN_OR_GLOBAL_P): Likewise.
10805 2011-07-08 Jason Merrill <jason@redhat.com>
10808 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
10809 compound assignment.
10811 * cgraph.c (cgraph_add_to_same_comdat_group): New.
10812 * cgraph.h: Declare it.
10813 * ipa.c (function_and_variable_visibility): Make sure thunks
10814 have the right visibility.
10816 2011-07-08 Richard Henderson <rth@redhat.com>
10819 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
10820 any tablejump vector.
10823 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
10824 end of the prologue.
10826 2011-07-08 Jakub Jelinek <jakub@redhat.com>
10829 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
10830 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
10831 * config/rs6000/vector.md (vector_select_<mode>,
10832 vector_select_<mode>_uns): Change second operand of NE to
10833 CONST0_RTX (<MODE>mode) instead of const0_rtx.
10834 * config/rs6000/altivec.md (*altivec_vsel<mode>,
10835 *altivec_vsel<mode>_uns): Expect second operand of NE to be
10836 zero_constant of the corresponding vector mode.
10837 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
10840 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
10842 * graphite-dependences.c (build_alias_set_powerset): Remove
10843 continue from loop, add one more assert.
10845 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
10848 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
10849 In particular, allow 8-bit values in r28 and r29.
10850 (avr_hard_regno_scratch_ok): Disallow any register that might be
10851 part of the frame pointer.
10852 (avr_hard_regno_rename_ok): Same.
10853 (avr_legitimate_address_p): Don't allow SUBREGs.
10855 2011-07-08 Julian Brown <julian@codesourcery.com>
10857 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
10859 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
10860 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
10861 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
10862 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
10863 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
10864 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
10865 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
10866 registers in big-endian mode.
10868 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
10870 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
10871 in terms of another.
10872 (write_attr_value): Write a cast if necessary.
10874 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
10875 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
10876 (REG_WORDS_BIG_ENDIAN): Document.
10877 * doc/tm.texi: Regenerate.
10878 * reload.c (operands_match_p): Take it into account.
10879 (reload_adjust_reg_for_mode): Likewise.
10880 * rtlanal.c (subreg_get_info): Likewise.
10882 2011-07-08 Richard Guenther <rguenther@suse.de>
10884 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
10887 2011-07-08 Kai Tietz <ktietz@redhat.com>
10889 * fold-const.c (fold_truth_andor): Factored out truth_andor
10890 label from fold_binary as function.
10891 (fold_binary_loc): Replace truth_andor lable
10892 by function fold_truth_andor.
10894 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
10896 PR middle-end/49519
10897 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
10898 check if address is stored in register. If so - give up.
10899 (check_sibcall_argument_overlap_1): Do not perform check of
10900 overlapping when it is call to address.
10902 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
10904 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
10907 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
10909 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
10910 GET_MODE_BITSIZE where appropriate.
10911 (widen_leading, expand_parity, expand_ctz, expand_ffs,
10912 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
10913 expand_float, expand_fix): Likewise.
10914 * expr.c (convert_move, convert_modes, expand_expr_real_2,
10915 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10916 * stor-layout.c (get_mode_bounds): Likewise.
10917 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
10919 * convert.c (convert_to_integer): Likewise.
10920 * expmed.c (expand_shift_1): Likewise.
10922 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
10925 * optabs.c (expand_binop): Tighten conditions for doubleword
10927 (widen_bswap): Assert that mode bitsize and precision are the same.
10928 * stor-layout.c (get_best_mode): Skip modes that have lower
10929 precision than bitsize.
10930 * recog.c (simplify_while_replacing): Assert that bitsize and
10931 precision are the same.
10933 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10935 * Makefile.in (LIBGCOV): Remove.
10936 (libgcc.mvars): Remove LIBGCOV.
10937 * libgov.c: Move to ../libgcc.
10939 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10941 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
10943 2011-07-08 Martin Jambor <mjambor@suse.cz>
10945 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
10946 is too big for total scalarization.
10948 2011-07-07 Richard Henderson <rth@redhat.com>
10950 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
10951 (DBX_DEBUGGING_INFO): Undef.
10953 2011-07-07 Richard Henderson <rth@redhat.com>
10955 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
10956 Handle some opcodes specially for debugging.
10957 * print-rtl.c: Include dwarf2out.h
10958 (print_rtx): Handle NOTE_INSN_CFI.
10959 * Makefile.in (print-rtl.o): Update.
10961 2011-07-07 Richard Henderson <rth@redhat.com>
10963 * tree-pass.h (pass_dwarf2_frame): Declare.
10964 * passes.c (init_optimization_passes): Add it.
10965 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
10966 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
10967 make static, do not call add_cfis_to_fde.
10968 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
10969 dwarf2out_frame_init): Merge into...
10970 (execute_dwarf2_frame): ... here. New function.
10971 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
10972 saved_do_cfi_asm to a tri-state variable.
10973 (gate_dwarf2_frame, pass_dwarf2_frame): New.
10974 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
10975 if it has yet to be done. Don't call dwarf2cfi_function_init.
10976 * dwarf2out.h, debug.h: Update decls.
10977 * final.c (final_start_function): Don't call
10978 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
10979 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
10980 * toplev.c (lang_dependent_init): Likewise.
10982 2011-07-07 Richard Henderson <rth@redhat.com>
10984 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
10985 FDE_TABLE_INCREMENT): Replace with...
10986 (fde_vec): ... this, a new vector.
10987 (current_fde): Remove. Replace all users with cfun->fde.
10988 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
10989 (size_of_aranges, dwarf2out_finish): Likewise.
10990 (dwarf2out_alloc_current_fde): Break out from ...
10991 (dwarf2out_begin_prologue): ... here.
10992 (dwarf2out_frame_init): Remove.
10993 * dwarf2cfi.c: Update all users of current_fde.
10994 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
10995 * dwarf2out.h: Update decls.
10996 (dw_fde_node): Add fde_index member.
10997 * function.h (struct function): Add fde member.
10999 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11000 Richard Henderson <rth@redhat.com>
11002 * dwarf2cfi.c (add_cfi): Remove.
11003 (dwarf2out_cfi_label): Remove force argument. Only generate the
11005 (add_fde_cfi): Simplify the different code paths.
11006 (add_cie_cfi): New.
11007 (old_cfa, old_cfa_remember): New.
11008 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
11009 (last_reg_save_label): Remove.
11010 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
11011 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11012 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11013 dwarf2out_frame_debug_cfa_expression,
11014 dwarf2out_frame_debug_cfa_restore,
11015 dwarf2out_frame_debug_cfa_window_save,
11016 dwarf2out_frame_debug_expr): Remove label parameter.
11017 (cfi_label_required_p, add_cfis_to_fde): New.
11018 (dwarf2out_frame_debug_after_prologue): New.
11019 (dwarf2cfi_frame_init): Initialize old_cfa.
11020 (dwarf2out_frame_debug_restore_state): Likewise.
11021 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
11022 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
11023 * final.c (final_start_function): Call
11024 dwarf2out_frame_debug_after_prologue.
11026 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11027 Richard Henderson <rth@redhat.com>
11029 * dwarf2cfi.c (cfi_insn): New.
11030 (dwarf2out_cfi_label): Don't emit cfi label here.
11031 (add_fde_cfi): Create a NOTE_INSN_CFI.
11032 (dwarf2out_frame_debug): Setup cfi_insn.
11033 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
11034 (dwarf2out_cfi_begin_epilogue): Make static.
11035 (dwarf2out_frame_debug_restore_state): Make static.
11036 * dwarf2out.c (output_cfi_directive): Make static.
11037 (dwarf2out_emit_cfi): New.
11038 * dwarf2out.h: Update.
11039 * final.c (final): Remove CFI notes.
11040 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
11041 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
11042 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
11043 * insn-notes.def (NOTE_INSN_CFI): New.
11044 (NOTE_INSN_CFI_LABEL): New.
11045 * rtl.h (union rtunion_def): Add rt_cfi member.
11046 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
11048 2011-07-07 Richard Henderson <rth@redhat.com>
11050 * dwarf2cfi.c: New file.
11051 * Makefile.in (OBJS): Add it.
11052 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
11053 * gengtype.c (open_base_files): Include dwarf2out.h.
11054 * coretypes.h (enum var_init_status): Move from ...
11056 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
11057 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
11058 expand_builtin_dwarf_sp_column, init_return_column_size,
11059 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
11060 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
11061 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
11062 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
11063 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
11064 compute_barrier_args_size, dwarf2out_args_size,
11065 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
11066 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
11067 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
11068 queue_reg_save, dwarf2out_flush_queued_reg_saves,
11069 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
11070 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11071 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11072 dwarf2out_frame_debug_cfa_expression,
11073 dwarf2out_frame_debug_cfa_restore,
11074 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
11075 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
11076 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
11077 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
11078 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
11079 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
11080 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
11081 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
11082 dw_loc_descr_node): Move to dwarf2out.h.
11083 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
11084 mem_loc_descriptor): Export.
11085 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
11086 (dwarf2out_frame_init): Extract CIE generation code to
11087 dwarf2cfi_frame_init.
11089 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
11092 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
11093 MASK_V8PLUS, remove commented out flag and reorder.
11095 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11098 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
11099 one non-complex and one complex argument, call c_save_expr on both
11102 2011-07-07 Martin Jambor <mjambor@suse.cz>
11104 PR middle-end/49495
11105 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
11106 (verify_cgraph_node): Some functinality moved to
11107 verify_edge_corresponds_to_fndecl, call it.
11109 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11111 * config.gcc (*local*): Remove.
11112 * doc/install-old.texi: Don't mention local configurations.
11114 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11117 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
11118 referencing debug insns that have been reset.
11119 (dead_debug_insert_before): Don't assert reg is non-NULL,
11120 instead return immediately if it is NULL.
11122 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11124 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
11126 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11128 * hw-doloop.c: New file.
11129 * hw-doloop.h: New file.
11130 * Makefile.in (OBJS): Add hw-doloop.o.
11131 (hw-doloop.o): New rule.
11132 ($(obj_out_file)): Add hw-doloop.h dependency.
11133 * config/bfin/bfin.c: Include "hw-doloop.h".
11134 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
11135 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
11136 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
11137 type changed to hwloop_info. Return bool, true if the loop was
11138 successfully optimized. Remove code that was moved to
11139 hw-doloop.c, and adjust other parts.
11140 (hwloop_fail): New static function, containing parts that used
11141 to be in bfin_optimize_loop.
11142 (bfin_discover_loop, bfin_discover_loops, free_loops,
11143 bfin_reorder_loops): Remove.
11144 (hwloop_pattern_reg): New static function.
11145 (bfin_doloop_hooks): New variable.
11146 (bfin_reorg_loops): Remove most code, call reorg_loops.
11147 * config/bfin/bfin.md (doloop_end splitter): Also enable if
11148 loop counter is a memory_operand.
11150 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
11152 * config.gcc: Support --with-multilib-list for x86 Linux targets.
11154 * configure.ac: Mention x86-64 for --with-multilib-list.
11155 * configure: Regenerated.
11157 * config/i386/gnu-user64.h (SPEC_64): Support x32.
11158 (SPEC_32): Likewise.
11159 (ASM_SPEC): Likewise.
11160 (LINK_SPEC): Likewise.
11161 (TARGET_THREAD_SSP_OFFSET): Likewise.
11162 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
11165 * config/i386/i386.h (TARGET_X32): New.
11166 (TARGET_LP64): New.
11167 (LONG_TYPE_SIZE): Likewise.
11168 (POINTER_SIZE): Likewise.
11169 (POINTERS_EXTEND_UNSIGNED): Likewise.
11170 (OPT_ARCH64): Support x32.
11171 (OPT_ARCH32): Likewise.
11173 * config/i386/i386.opt (mx32): New.
11175 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
11176 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11177 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
11178 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11180 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
11181 (BIONIC_DYNAMIC_LINKERX32): Likewise.
11182 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
11184 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
11186 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
11188 * doc/invoke.texi: Document -mx32.
11190 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11192 * doc/invoke.texi (mwords-little-endian): Deprecate.
11193 * config/arm/arm.opt (mwords-little-endian): Likewise.
11194 * config/arm/arm.c (arm_option_override): Warn about the deprecation
11195 of -mwords-little-endian.
11197 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11199 * reload1.c (choose_reload_regs): Use mode sizes to check whether
11200 an old reload register completely defines the required value.
11202 2011-07-07 Richard Guenther <rguenther@suse.de>
11204 * fold-const.c (fold_unary_loc): Do not strip sign-changes
11207 2011-07-07 Richard Guenther <rguenther@suse.de>
11209 * tree-vrp.c (simplify_conversion_using_ranges): New function.
11210 (simplify_stmt_using_ranges): Call it.
11212 2011-07-07 Kai Tietz <ktietz@redhat.com>
11214 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
11215 (lookup_logical_inverted_value): Likewise.
11216 (simplify_bitwise_binary_1): Likewise.
11217 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
11219 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11221 * gcc.c (%[Spec]): Don't document.
11222 (struct spec_list): Update comment.
11223 (do_spec_1): Don't handle %[Spec].
11224 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
11226 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11228 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
11229 default based on TARGET_ASM_NAMED_SECTION.
11230 * common/common-target.def (have_named_sections): Default to true.
11231 * common/config/default-common.c: Don't include tm.h.
11232 * common/config/picochip/picochip-common.c
11233 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
11234 * common/config/m32c/m32c-common.c: Remove.
11235 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
11236 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11237 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11238 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11239 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11240 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11241 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11243 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11245 PR middle-end/49640
11246 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
11247 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
11249 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11251 PR libmudflap/49550
11252 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
11254 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11257 * configure.ac (gcc_cv_as_hidden): Also accept
11258 x86_64-*-solaris2.1[0-9]*.
11259 (gcc_cv_as_cfi_directive): Likewise.
11260 (gcc_cv_as_comdat_group_group): Likewise.
11261 (set_have_as_tls): Likewise.
11262 * configure: Regenerate.
11263 * config.gcc (i[34567]86-*-solaris2*): Also handle
11264 x86_64-*-solaris2.1[0-9]*.
11265 * config.host (i[34567]86-*-solaris2*): Likewise.
11266 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
11267 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
11268 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
11269 (TARGET_LD_EMULATION): Use it.
11270 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
11271 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
11272 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
11273 (ASM_CPU64_DEFAULT_SPEC): Define.
11274 (ASM_CPU_SPEC): Use %(asm_cpu_default).
11275 (ASM_SPEC): Redefine.
11276 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
11277 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
11278 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
11279 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
11281 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
11283 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11285 * config/sol2.h (ASM_SPEC): Split into ...
11286 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
11287 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
11288 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
11289 (ASM_SPEC): Use ASM_SPEC_BASE.
11290 * config/sparc/sol2.h (ASM_SPEC): Redefine.
11292 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
11294 * config/avr/avr.md (*reload_insi): Change predicate #1 to
11295 const_int_operand. Ditto for peep2 producing this insn.
11296 Add argument to output_reload_insisf call.
11297 (*movsi,*movsf): Add argument to output_movsisf call.
11298 (*reload_insf): New insn and new peep2 to produce it.
11299 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11300 (output_reload_insisf): Change prototype.
11301 * config/avr/avr.c (avr_asm_len): New function.
11302 (output_reload_insisf): Rewrite.
11303 (output_movsisf): Change prototype. output_reload_insisf for
11304 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
11305 (adjust_insn_length): Add argument to output_movsisf and
11306 output_reload_insisf call.
11308 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11310 * emit-rtl.c (paradoxical_subreg_p): New function.
11311 * rtl.h (paradoxical_subreg_p): Declare.
11312 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
11313 apply_distributive_law, simplify_comparison, simplify_set): Use it.
11314 * cse.c (record_jump_cond, cse_insn): Likewise.
11315 * expr.c (force_operand): Likewise.
11316 * rtlanal.c (num_sign_bit_copies1): Likewise.
11317 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
11318 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
11319 (push_reload): Use precision to check for paradoxical subregs.
11320 * expmed.c (extract_bit_field_1): Likewise.
11322 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
11323 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
11324 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
11325 simplify_set, simplify_logical, expand_compound_operation,
11326 make_extraction, force_to_mode, if_then_else_cond, extended_count,
11327 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
11328 record_value_for_reg): Likewise.
11329 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
11330 * simplify-rtx. c (simplify_unary_operation_1,
11331 simplify_binary_operation_1, simplify_const_relational_operation):
11334 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
11335 instead of GET_MODE_BITSIZE where appropriate.
11336 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
11337 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
11338 init_num_sign_bit_copies_in_rep): Likewise.
11339 * cse.c (fold_rtx, cse_insn): Likewise.
11340 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
11341 * simplify-rtx.c (simplify_unary_operation_1,
11342 simplify_const_unary_operation, simplify_binary_operation_1,
11343 simplify_const_binary_operation, simplify_ternary_operation,
11344 simplify_const_relational_operation, simplify_subreg): Likewise.
11345 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
11346 simplify_if_then_else, simplify_set, expand_compound_operation,
11347 expand_field_assignment, make_extraction, if_then_else_cond,
11348 make_compound_operation, force_to_mode, make_field_assignment,
11349 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
11350 extended_count, try_widen_shift_mode, simplify_shift_const_1,
11351 simplify_comparison, record_promoted_value, simplify_compare_const,
11352 record_dead_and_set_regs_1): Likewise.
11355 * simplify-rtx.c (simplify_const_binary_operation): Use the
11356 shift_truncation_mask hook instead of performing modulo by width.
11357 Compare against mode precision, not bitsize.
11358 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11359 Use shift_truncation_mask instead of constructing the value manually.
11361 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11363 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
11365 (rs6000_save_toc_in_prologue_p): Ditto.
11367 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
11368 up the static chain (r11) during indirect function calls.
11369 (-msave-toc-indirect): New undocumented debug switch.
11371 * config/rs6000/rs6000.c (struct machine_function): Add
11372 save_toc_in_prologue field to note whether the prologue needs to
11373 save the TOC value in the reserved stack location.
11374 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
11375 to save the TOC in the prologue, do so.
11376 (rs6000_trampoline_init): Don't allow creating AIX style
11377 trampolines if -mno-r11 is in effect.
11378 (rs6000_call_indirect_aix): New function to create AIX style
11379 indirect calls, adding support for -mno-r11 to suppress loading
11380 the static chain, and saving the TOC in the prologue instead of
11382 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
11383 TOC in the prologue.
11385 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
11387 (TOC_REGNUM): Ditto.
11388 (STATIC_CHAIN_REGNUM): Ditto.
11389 (ARG_POINTER_REGNUM): Ditto.
11390 (SFP_REGNO): Delete, unused.
11391 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
11392 function descriptor offsets.
11393 (TOC_SAVE_OFFSET_64BIT): Ditto.
11394 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
11395 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
11396 (AIX_FUNC_DESC_SC_32BIT): Ditto.
11397 (AIX_FUNC_DESC_SC_64BIT): Ditto.
11398 (ptrload): New mode attribute for the appropriate load of a pointer.
11399 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
11400 (call_indirect_aix64): Ditto.
11401 (call_value_indirect_aix32): Ditto.
11402 (call_value_indirect_aix64): Ditto.
11403 (call_indirect_nonlocal_aix32_internal): Ditto.
11404 (call_indirect_nonlocal_aix32): Ditto.
11405 (call_indirect_nonlocal_aix64_internal): Ditto.
11406 (call_indirect_nonlocal_aix64): Ditto.
11407 (call): Rewrite AIX indirect function calls. Add support for
11408 eliminating the static chain, and for moving the save of the TOC
11409 to the function prologue.
11410 (call_value): Ditto.
11411 (call_indirect_aix<ptrsize>): Ditto.
11412 (call_indirect_aix<ptrsize>_internal): Ditto.
11413 (call_indirect_aix<ptrsize>_internal2): Ditto.
11414 (call_indirect_aix<ptrsize>_nor11): Ditto.
11415 (call_value_indirect_aix<ptrsize>): Ditto.
11416 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11417 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11418 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11419 (call_nonlocal_aix32): Relocate in the rs6000.md file.
11420 (call_nonlocal_aix64): Ditto.
11422 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
11423 -mno-r11 documentation.
11425 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
11428 * doc/extend.texi (Compound Literals): Fix typo.
11430 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
11432 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
11434 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
11436 * configure.ac (plugin-version.h): Generate
11437 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
11438 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
11441 * configure: Regenerate.
11443 * doc/plugins.texi (Building GCC plugins): Mention
11444 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
11446 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11448 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
11449 * combine.c (make_extraction, gen_lowpart_or_truncate,
11450 apply_distributive_law, simplify_comparison,
11451 reg_truncated_to_mode, record_truncated_value): Use it.
11452 * cse.c (notreg_cost): Likewise.
11453 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
11454 * expr.c (convert_move, convert_modes): Likewise.
11455 * optabs.c (expand_binop, expand_unop): Likewise.
11456 * postreload.c (move2add_last_label): Likewise.
11457 * regmove.c (optimize_reg_copy_3): Likewise.
11458 * rtlhooks.c (gen_lowpart_general): Likewise.
11459 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
11461 2011-07-06 Joseph Myers <joseph@codesourcery.com>
11463 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
11465 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11467 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
11468 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
11469 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
11470 (simplify_const_unary_operation, simplify_binary_operation_1,
11471 simplify_const_binary_operation, simplify_const_relational_operation):
11472 Use them. Use GET_MODE_MASK for masking and sign-extensions.
11473 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
11474 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
11475 simplify_shift_const_1, simplify_comparison): Likewise.
11476 * expr.c (convert_modes): Likewise.
11477 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
11478 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
11479 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
11481 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
11483 2011-07-06 Richard Guenther <rguenther@suse.de>
11485 PR tree-optimization/49645
11486 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
11487 register variables.
11488 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
11489 in type qualification here ...
11490 (copy_reference_ops_from_ref): ... not here.
11491 (vn_reference_lookup_3): ... or here.
11492 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
11493 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
11495 2011-07-06 Ian Lance Taylor <iant@google.com>
11497 * doc/install.texi (Configuration): It's
11498 --enable-gnu-indirect-function, not --enable-indirect-function.
11500 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11502 * simplify-rtx.c (simplify_const_binary_operation): Use the
11503 shift_truncation_mask hook instead of performing modulo by width.
11504 Compare against mode precision, not bitsize.
11505 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11506 Use shift_truncation_mask instead of constructing the value manually.
11508 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
11510 PR middle-end/47383
11511 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
11512 address computation and convert to address_mode if needed.
11514 2011-07-06 Richard Guenther <rguenther@suse.de>
11516 * tree.c (build_common_tree_nodes_2): Merge with
11517 build_common_tree_nodes.
11518 * tree.h (build_common_tree_nodes): Adjust prototype.
11519 (build_common_tree_nodes_2): Remove.
11520 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
11521 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
11523 2011-07-05 Jakub Jelinek <jakub@redhat.com>
11525 PR tree-optimization/49618
11526 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
11527 t recurse on the decl.
11528 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
11529 return true if expr isn't known to be defined in current
11530 TU or some other LTO partition.
11532 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11534 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
11535 override CASE_VALUES_THRESHOLD.
11537 * stmt.c (toplevel): Include params.h.
11538 (case_values_threshold): Use the --param case-values-threshold
11539 value if non-zero, otherwise use machine dependent value.
11540 (expand_case): Use case_values_threshold.
11542 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
11544 * doc/invoke.texi (--param case-values-threshold): Document.
11546 2011-07-05 Richard Henderson <rth@redhat.com>
11548 * dwarf2out.c (dwarf2out_cfi_label): Make static.
11549 (dwarf2out_flush_queued_reg_saves): Make static.
11550 (dwarf2out_reg_save): Remove.
11551 (dwarf2out_return_save): Remove.
11552 (dwarf2out_return_reg): Remove.
11553 (dwarf2out_reg_save_reg): Remove.
11554 (dwarf2out_def_cfa): Merge into ...
11555 (dwarf2out_frame_init): ... here.
11556 * dwarf2out.h, tree.h: Remove declarations as necessary.
11558 2011-07-05 Richard Henderson <rth@redhat.com>
11560 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
11561 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11562 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
11565 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
11566 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
11567 (process_epilogue): Don't call dwarf2out_def_cfa.
11569 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
11570 indicate the return address save.
11571 (process_cfa_register): Likewise.
11573 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
11574 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
11576 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
11577 for ar.pfs save at alloc insn.
11579 2011-07-05 Richard Henderson <rth@redhat.com>
11581 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
11582 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11583 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
11584 stack pointer save.
11585 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
11586 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
11587 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
11588 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
11590 2011-07-05 Richard Henderson <rth@redhat.com>
11592 * config/vax/vax.md (define_c_enum unspecv): New. Define the
11593 VUNSPEC_* constants here instead of via define_constants.
11594 (VUNSPEC_PEM): New constant.
11595 (procedure_entry_mask): New insn.
11596 (prologue): New expander.
11597 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
11598 (vax_expand_prologue): Rename from vax_output_function_prologue;
11599 emit rtl instead of text.
11600 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11601 (print_operand): Add 'x' prefix.
11603 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11605 PR middle-end/47715
11606 * calls.c (precompute_register_parameters): Promote the function
11607 argument before checking non-legitimate constant.
11609 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11611 PR tree-optimization/47654
11612 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
11613 (lst_do_strip_mine_loop): Return an int.
11614 (lst_do_strip_mine): Same.
11615 (scop_do_strip_mine): Same.
11616 (scop_do_block): Loop blocking should strip-mine at least two loops.
11617 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
11618 (scop_do_interchange): Same.
11619 * graphite-poly.h (scop_do_interchange): Update declaration.
11620 (scop_do_strip_mine): Same.
11622 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11624 * graphite-clast-to-gimple.c (precision_for_value): Removed.
11625 (precision_for_interval): Removed.
11626 (gcc_type_for_interval): Use mpz_sizeinbase.
11628 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11630 * graphite-ppl.h (value_max): Correct computation of max.
11632 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11634 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
11636 2011-07-05 Richard Guenther <rguenther@suse.de>
11638 * c-decl.c (c_init_decl_processing): Defer building common
11639 tree nodes to c_common_nodes_and_builtins.
11641 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
11643 PR tree-optimization/49580
11644 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
11645 the loop's number of iterations.
11646 * tree-parloops.c (transform_to_exit_first_loop): Add the
11647 handling of the loop's number of iterations before the call
11648 to gimple_duplicate_sese_tail.
11649 Insert the stmt caclculating the new rhs of the loop's
11650 condition stmt to the preheader instead of iters_bb.
11652 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11654 PR rtl-optimization/47449
11655 * fwprop.c (forward_propagate_subreg): Don't propagate hard
11656 register nor zero/sign extended hard register.
11658 2011-07-05 Richard Guenther <rguenther@suse.de>
11660 PR tree-optimization/49518
11661 PR tree-optimization/49628
11662 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
11663 irrelevant and invariant data-references.
11664 (vect_analyze_data_ref_access): For invariant loads clear the
11667 2011-07-04 Jakub Jelinek <jakub@redhat.com>
11669 PR rtl-optimization/49619
11670 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
11671 pass VOIDmode as op0_mode to recursive call, and return temp even
11672 when different from tor, just if it is not IOR of the original
11675 PR rtl-optimization/49472
11676 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
11677 negating MULT, negate the second operand instead of first.
11678 (simplify_binary_operation_1) <case MULT>: If one operand is
11679 a NEG and the other is MULT, don't attempt to optimize by negation
11680 of the MULT operand if it only moves the NEG operation around.
11683 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
11684 get_current_def return value if it can't be trusted to be
11685 the current value of the variable in the current bb.
11687 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
11690 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
11691 general register to memory for !TARGET_INTER_UNIT_MOVES.
11693 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11696 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
11697 instead of TREE_READONLY.
11699 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11701 * doc/extend.texi (AVR Built-in Functions): Update documentation
11702 of __builtin_avr_fmul*.
11703 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
11704 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
11705 * config/avr/avr.md (fmul): Rename to fmul_insn.
11706 (fmuls): Rename to fmuls_insn.
11707 (fmulsu): Rename to fmulsu_insn.
11708 (fmul,fmuls,fmulsu): New expander.
11709 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
11710 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
11711 * config/avr/libgcc.S (__fmul): New function.
11712 (__fmuls): New function.
11713 (__fmulsu,__fmulsu_exit): New function.
11715 2011-07-04 Richard Guenther <rguenther@suse.de>
11717 PR tree-optimization/49615
11718 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
11719 basic-block index check.
11721 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11723 * longlong.h (count_leading_zeros, count_trailing_zeros,
11724 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
11727 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
11729 PR tree-optimization/49610
11730 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
11733 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
11734 Olivier Hainque <hainque@adacore.com>
11735 Nicolas Setton <setton@adacore.com>
11737 * tree.h (TYPE_ARTIFICIAL): New flag.
11738 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
11739 the DIE of the type if it is artificial.
11740 (gen_array_type_die): Likewise.
11741 (gen_enumeration_type_die): Likewise.
11742 (gen_struct_or_union_type_die): Likewise.
11743 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
11744 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
11746 2011-07-01 Jakub Jelinek <jakub@redhat.com>
11748 * tree-object-size.c (pass_through_call): Handle
11749 BUILT_IN_ASSUME_ALIGNED.
11751 2011-07-01 Martin Jambor <mjambor@suse.cz>
11753 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
11755 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
11757 PR middle-end/48016
11758 * explow.c (update_nonlocal_goto_save_area): Use proper mode
11759 for stack save area.
11760 * function.c (expand_function_start): Likewise.
11762 2011-07-01 Richard Guenther <rguenther@suse.de>
11764 PR middle-end/49596
11765 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
11766 may have unknown refs.
11768 2011-07-01 Kai Tietz <ktietz@redhat.com>
11770 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
11772 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11774 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
11775 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
11776 (Specific, mips-sgi-irix6): Likewise.
11778 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11780 PR libmudflap/49549
11781 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
11783 2011-07-01 Jakub Jelinek <jakub@redhat.com>
11785 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
11786 [idx]= and [idx1 ... idx2]= before initializers if needed for
11787 array initializers.
11789 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
11791 * config.gcc (score-*-elf): Remove score7.o.
11792 * config/score/t-score-elf: Likewise.
11793 * config/score/score.c: Merge score7 to score.c and
11794 remove forwarding functions.
11795 * config/score/score7.c: Deleted.
11796 * config/score/score7.h: Deleted.
11798 2011-07-01 Richard Guenther <rguenther@suse.de>
11800 PR tree-optimization/49603
11801 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
11803 2011-06-30 Martin Jambor <mjambor@suse.cz>
11805 * tree-sra.c (struct access): Rename total_scalarization to
11806 grp_total_scalarization
11807 (completely_scalarize_var): New function.
11808 (sort_and_splice_var_accesses): Set total_scalarization in the
11809 representative access.
11810 (analyze_access_subtree): Propagate total scalarization accross the
11811 tree, no holes in totally scalarized trees, simplify coverage
11813 (analyze_all_variable_accesses): Call completely_scalarize_var instead
11814 of completely_scalarize_record.
11816 2011-06-30 Richard Henderson <rth@redhat.com>
11818 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
11819 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
11820 * config/i386/i386.c: Don't include dwarf2out.h.
11821 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
11822 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
11823 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
11824 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
11825 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
11827 2011-06-30 Richard Henderson <rth@redhat.com>
11829 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
11830 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11831 * final.c (final_scan_insn): Look for it, and invoke
11832 dwarf2out_frame_debug before the insn if found.
11834 2011-06-30 Richard Henderson <rth@redhat.com>
11836 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
11837 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
11839 2011-06-30 Richard Henderson <rth@redhat.com>
11841 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
11842 Define a vector of this type.
11843 (regs_saved_in_regs): Use a VEC.
11844 (num_regs_saved_in_regs): Remove.
11845 (compare_reg_or_pc): New.
11846 (record_reg_saved_in_reg): Split out from...
11847 (dwarf2out_flush_queued_reg_saves): ... here.
11848 (clobbers_queued_reg_save): Update for VEC.
11849 (reg_saved_in): Likewise.
11850 (dwarf2out_frame_debug_init): Likewise.
11851 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
11852 (dwarf2out_frame_debug_cfa_register): Likewise.
11854 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
11856 PR tree-optimization/49572
11857 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
11858 type of the RHS instead of that of the LHS for the expression type.
11860 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
11862 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
11865 2011-06-30 Richard Guenther <rguenther@suse.de>
11867 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
11868 * tree-ssa-structalias.c (create_variable_info_for): Do not
11869 add initial constraints for non-var-decls. Properly handle
11870 globals in other ltrans partitions.
11871 (intra_create_variable_infos): Manually create constraints for
11872 the fake no-alias parameter.
11873 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
11874 and assert there are no clones.
11876 2011-06-30 Richard Guenther <rguenther@suse.de>
11878 PR tree-optimization/46787
11879 * tree-data-ref.c (dr_address_invariant_p): Remove.
11880 (find_data_references_in_stmt): Invariant accesses are ok now.
11881 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
11882 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
11885 2011-06-30 Martin Jambor <mjambor@suse.cz>
11887 PR tree-optimization/49094
11888 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
11889 (build_accesses_from_assign): Use it.
11891 2011-06-30 Jakub Jelinek <jakub@redhat.com>
11893 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
11894 handling of BUILT_IN_ASSUME_ALIGNED.
11897 * dwarf2out.c (output_abbrev_section): Don't return early
11898 if abbrev_die_table_in_use is 1.
11899 (dwarf2out_finish): Instead don't call output_abbrev_section
11900 nor emit abbrev_section_label in that case.
11902 2011-06-30 Nick Clifton <nickc@redhat.com>
11904 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
11907 2011-06-30 Jakub Jelinek <jakub@redhat.com>
11909 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
11910 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
11912 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
11914 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
11915 both pattern and original statements if necessary.
11916 (vect_transform_loop): Likewise.
11917 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
11918 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
11919 Mark the pattern statement only if the original statement doesn't
11921 (process_use): Call vect_mark_relevant with additional parameter.
11922 (vect_mark_stmts_to_be_vectorized): Likewise.
11923 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
11924 (vect_analyze_stmt): Handle both pattern and original statements
11926 (vect_transform_stmt): Don't store vectorized pattern statement
11927 in the original statement.
11928 (vect_is_simple_use_1): Use related pattern statement only if the
11929 original statement is irrelevant.
11930 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
11932 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
11934 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
11936 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
11938 (TARGET_AVX128_OPTIMAL): New definition.
11939 * config/i386/i386.c (initial_ix86_tune_features): Initialize
11940 X86_TUNE_AVX128_OPTIMAL entry.
11941 (ix86_option_override_internal): Enable the generation
11942 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
11943 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
11944 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
11946 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
11948 PR tree-optimization/49539
11949 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
11950 names by means of stmt_references_abnormal_ssa_name.
11951 (associate_plusminus): Call can_propagate_from before propagating
11952 from definition statements.
11953 (ssa_forward_propagate_and_combine): Remove superfluous newline.
11955 2011-06-29 Richard Guenther <rguenther@suse.de>
11957 * doc/invoke.texi: Document -scev dump modifier.
11958 * tree-pass.h (TDF_SCEV): New dump flag.
11959 * tree-dump.c (dump_option_value_in): Add scev.
11960 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
11961 * tree-scalar-evolution.c: Likewise.
11963 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
11965 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
11966 (cxa_type_match): Correct declaration.
11967 (__gnu_unwind_pr_common): Reconstruct additional indirection
11968 when __cxa_type_match returns succeeded_with_ptr_to_base.
11970 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11972 PR rtl-optimization/49114
11973 * reload.c (struct replacement): Remove SUBREG_LOC member.
11974 (push_reload): Do not set it.
11975 (push_replacement): Likewise.
11976 (subst_reload): Remove dead code.
11977 (copy_replacements): Remove assertion.
11978 (copy_replacements_1): Do not handle SUBREG_LOC.
11979 (move_replacements): Likewise.
11980 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
11981 Detect subregs via recursive descent instead of via SUBREG_LOC.
11983 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
11985 * config/avr/avr.c (avr_encode_section_info): Dispatch to
11986 default_encode_section_info.
11988 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
11990 PR tree-optimization/49545
11991 * builtins.c (get_object_alignment_1): Update function comment.
11992 Do not use DECL_ALIGN for functions, but test
11993 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
11994 * fold-const.c (get_pointer_modulus_and_residue): Don't check
11995 for functions here.
11996 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
11998 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12001 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12002 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12004 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12007 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12008 about uninitialized data attributed 'progmem' from here...
12009 (avr_encode_section_info): ...to this new function.
12010 (TARGET_ENCODE_SECTION_INFO): New define.
12011 (avr_section_type_flags): For data in ".progmem.data", remove
12012 section flag SECTION_WRITE.
12014 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12016 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
12018 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
12019 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
12020 (__umulhisi3): Ditto.
12021 * config/avr/avr.md (mulhisi3): New insn expender.
12022 (umulhisi3): New insn expender.
12023 (*mulhisi3_call): New insn.
12024 (*umulhisi3_call): New insn.
12026 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12028 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
12030 2011-06-28 Richard Henderson <rth@redhat.com>
12032 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
12033 all code and arguments that handled pushes. Update all callers.
12035 2011-06-28 Richard Henderson <rth@redhat.com>
12037 * config/arm/arm.c (arm_output_function_prologue): Don't call
12038 thumb1_output_function_prologue.
12039 (arm_expand_prologue): Avoid dead store.
12040 (number_of_first_bit_set): Use ctz_hwi.
12041 (thumb1_emit_multi_reg_push): New.
12042 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
12043 to emit the entire prologue as rtl.
12044 (thumb1_output_interwork): Split out from
12045 thumb1_output_function_prologue.
12046 (thumb1_output_function_prologue): Remove.
12047 (arm_attr_length_push_multi): Handle thumb1.
12048 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
12049 (prologue_thumb1_interwork): New.
12050 (*push_multi): Allow thumb1; use push_mult_memory_operand.
12051 * config/arm/predicates.md (push_mult_memory_operand): New.
12053 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12055 * config/sparc/sync.md (*stbar): Delete.
12056 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
12058 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12060 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
12062 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12064 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
12065 (TARGET_64BIT_DEFAULT): Define.
12066 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
12068 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
12070 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12072 * common.opt (in_lto_p): New Variable entry.
12073 * flags.h (in_lto_p): Move to common.opt.
12074 * gcc.c: Include params.h.
12075 (set_option_handlers): Also use common_handle_option and
12076 target_handle_option.
12077 (main): Call global_init_params, finish_params and init_options_struct.
12078 * opts.c (debug_type_names): Move from toplev.c.
12079 (print_filtered_help): Access quiet_flag through opts pointer.
12080 (common_handle_option): Return early in the driver for some options.
12081 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
12083 * toplev.c (in_lto_p): Move to common.opt.
12084 (debug_type_names): Move to opts.c.
12085 * Makefile.in (OBJS): Remove opts.o.
12086 (OBJS-libcommon-target): Add opts.o.
12087 (gcc.o): Update dependencies.
12089 2011-06-28 Kai Tietz <ktietz@redhat.com>
12091 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
12093 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12095 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
12096 with '=' constraint modifier.
12097 (*divdf3_vfp): Likewise.
12098 ("*mulsf3_vfp"): Likewise.
12099 ("*muldf3_vfp"): Likewise.
12100 ("*mulsf3negsf_vfp"): Likewise.
12101 ("*muldf3negdf_vfp"): Likewise.
12103 2011-06-28 Nick Clifton <nickc@redhat.com>
12105 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
12106 relaxation when performing an incremental link.
12108 2011-06-28 Kai Tietz <ktietz@redhat.com>
12110 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
12111 within BB from last to first.
12113 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12115 * genattr-common.c: New. Based on genattr.c.
12116 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
12117 (MOSTLYCLEANFILES): Add insn-attr-common.h.
12118 (opts.o): Update dependencies.
12119 (.PRECIOUS): Add insn-attr-common.h.
12120 (simple_rtl_generated_h): Add insn-attr-common.h.
12121 (build/genattr-common.o): New.
12122 (genprogrtl): Add attr-common.
12123 * genattr.c (main): Include insn-attr-common.h. Don't generate
12124 definitions of DELAY_SLOTS or INSN_SCHEDULING.
12125 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
12127 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
12129 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
12130 avr-*-* and avr-*-rtems* targets.
12132 * config/avr/elf.h: New file.
12133 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
12134 (TARGET_ASM_SELECT_SECTION): Define.
12135 (INIT_SECTION_ASM_OP): Undefine.
12136 (FINI_SECTION_ASM_OP): Undefine.
12137 (READONLY_DATA_SECTION_ASM_OP): Undefine.
12138 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
12139 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
12140 * config/avr/avr.h:
12141 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
12142 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
12143 (MAX_OFILE_ALIGNMENT): Move to elf.h.
12144 (STRING_LIMIT): Move to elf.h.
12145 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
12146 (ASM_DECLARE_OBJECT_NAME): Remove.
12148 (ASM_OUTPUT_SKIP): Remove.
12149 (DWARF2_DEBUGGING_INFO): Remove.
12150 (OBJECT_FORMAT_ELF): Remove.
12151 (USER_LABEL_PREFIX): Remove.
12152 (ASM_OUTPUT_EXTERNAL): Remove.
12153 (ASM_OUTPUT_ASCII): Remove.
12154 (TYPE_ASM_OP): Remove.
12155 (SIZE_ASM_OP): Remove.
12156 (WEAK_ASM_OP): Remove.
12157 (STRING_ASM_OP): Remove.
12158 (SET_ASM_OP): Remove.
12159 (ASM_WEAKEN_LABEL): Remove.
12160 (TYPE_OPERAND_FMT): Remove.
12161 (ASM_DECLARE_FUNCTION_SIZE): Remove.
12162 (ASM_FINISH_DECLARE_OBJECT): Remove.
12163 (NO_DOLLAR_IN_LABEL): Remove.
12164 (ASM_GENERATE_INTERNAL_LABEL): Remove.
12165 (ASM_OUTPUT_CASE_LABEL): Remove.
12166 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
12167 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
12168 (gas_output_ascii): Remove.
12169 (gas_output_limited_string): Remove.
12170 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
12171 * config/avr/avr-protos.h
12172 (gas_output_ascii): Remove prototye.
12173 (gas_output_limited_string): Remove prototype.
12175 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
12178 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
12181 2011-06-27 Jan Hubicka <jh@suse.cz>
12183 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
12184 node instead of references in node.
12186 2011-06-27 Richard Henderson <rth@redhat.com>
12188 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
12189 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
12192 2011-06-27 Jakub Jelinek <jakub@redhat.com>
12194 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
12196 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
12197 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
12198 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
12199 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
12200 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
12201 (evaluate_stmt, execute_fold_all_builtins): Handle
12202 BUILT_IN_ASSUME_ALIGNED.
12203 * tree-ssa-dce.c (propagate_necessity): Likewise.
12204 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12205 call_may_clobber_ref_p_1): Likewise.
12206 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
12207 (expand_builtin_assume_aligned): New function.
12208 * doc/extend.texi (__builtin_assume_aligned): Document.
12211 * cselib.c (promote_debug_loc): If cselib_preserve_constants
12212 and l has two DEBUG_INSN owned locs instead of just one, adjust
12213 the second location's setting_insn too.
12215 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12217 PR libmudflap/38738
12218 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
12220 2011-06-27 Nick Clifton <nickc@redhat.com>
12222 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
12223 bit position of highest bit set into a count of the high zero bits.
12225 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12227 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
12229 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12232 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
12235 2011-06-27 Richard Guenther <rguenther@suse.de>
12237 PR tree-optimization/49394
12238 * passes.c (execute_one_pass): Restore current_pass after
12239 applying IPA transforms.
12241 2011-06-27 Kai Tietz <ktietz@redhat.com>
12243 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
12244 out of type precision after operation.
12245 (find_bswap): Take for limit value the integer auto-promotion
12248 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12250 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
12251 forward scan as well.
12253 2011-06-27 Tristan Gingold <gingold@adacore.com>
12256 * config/vms/vms-protos.h: New file.
12257 * config/vms/vms-crtlmap.map: New file.
12258 * config/vms/vms.c: New file.
12259 * config/vms/make-crtlmap.awk: New file.
12260 * config/vms/vms-crtl.h: File removed.
12261 * config/vms/vms-crtl-64.h: File removed.
12262 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
12263 * config/alpha/vms64.h: Do not include vms-crtl-64.h
12264 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
12265 clear some builtins on VMS. Calls vms_patch_builtins.
12266 (avms_asm_output_external): Remove.
12267 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
12268 (struct crtl_name_spec): Remove
12269 (DO_CTRL_NAMES): Remove.
12270 * config/ia64/vms.h (struct crtl_name_spec): Remove
12271 (DO_CTRL_NAMES): Remove.
12272 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
12273 clear some builtins on VMS. Calls vms_patch_builtins.
12274 (ia64_asm_output_external): Remove DO_CRTL_NAME.
12275 * config/ia64/vms64.h: Do not include vms-crtl-64.h
12276 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
12278 2011-06-27 Tristan Gingold <gingold@adacore.com>
12280 * config/alpha/alpha.c (alpha_end_function): Always generate .end
12283 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12285 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
12286 the function receives nonlocal gotos.
12288 2011-06-27 Richard Guenther <rguenther@suse.de>
12290 PR tree-optimization/49536
12291 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
12292 For non-scalar inner types use a scalar type according to
12293 the scalar inner mode.
12295 2011-06-27 Richard Guenther <rguenther@suse.de>
12297 PR tree-optimization/49365
12298 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
12300 2011-06-27 Richard Guenther <rguenther@suse.de>
12302 PR tree-optimization/49169
12303 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
12304 the alignment of function decls.
12306 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
12309 * config/darwin.c (darwin_mergeable_string_section): Place string
12310 constants in '.cstring' rather than '.const' when CF/NSStrings are
12313 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
12315 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
12316 (emit_save_register_window): Likewise.
12317 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
12318 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
12319 Swap back %o7/%i7 in register naming.
12321 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
12324 * config/darwin.c (darwin_override_options): Improve warning when
12325 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
12326 is given with fpie/fPIE.
12327 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
12328 * config/darwin9.h (PIE_SPEC): New.
12330 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
12332 * timevar.c (timevar_print): Increase width for display of timevar
12335 2011-06-24 Jakub Jelinek <jakub@redhat.com>
12338 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
12339 instead of TYPE_CHAIN for chain_next for types.
12341 2011-06-24 Richard Henderson <rth@redhat.com>
12343 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
12344 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
12345 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
12346 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
12347 (sparc_flat_expand_prologue): Emit individual instructions
12348 instead of one of the above.
12350 2011-06-24 Easwaran Raman <eraman@google.com>
12352 PR rtl-optimization/49429
12354 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
12355 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
12356 used to copy y into x.
12357 * calls.c (initialize_argument_information): Mark
12358 an argument addressable if it is passed by invisible reference.
12359 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
12360 if it is passed by reference.
12362 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
12364 PR rtl-optimization/49504
12365 * rtlanal.c (nonzero_bits1): Properly handle addition or
12366 subtraction of a pointer in Pmode if pointers extend unsigned.
12367 (num_sign_bit_copies1): Likewise.
12369 2011-06-24 Martin Jambor <mjambor@suse.cz>
12371 PR tree-optimizations/49516
12372 * tree-sra.c (sra_modify_assign): Choose the safe path for
12373 aggregate copies if we also did scalar replacements.
12375 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12378 * config/arm/predicates.md (add_operator): New.
12379 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
12381 2011-06-24 Andi Kleen <ak@linux.intel.com>
12383 * tree-sra.c (type_internals_preclude_sra_p): Add msg
12384 parameter. Split up ifs and report reason in *msg.
12386 (find_var_candiate): Add msg variable.
12387 Split up ifs and report reason to reject.
12388 (find_param_candidates): Add msg variable.
12389 Pass msg to type_internals_preclude_sra_p.
12391 2011-06-23 Jeff Law <law@redhat.com>
12393 PR middle-end/48770
12394 * reload.h (reload): Change to return a bool.
12395 * ira.c (ira): If requested by reload, run a fast DCE pass after
12396 reload has completed. Fix comment typo.
12397 * reload1.c (need_dce): New file scoped static.
12398 (reload): Set reload_completed here. Return whether or not a DCE
12399 pass after reload is needed.
12400 (delete_dead_insn): Set need_dce as needed.
12402 PR middle-end/49465
12403 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
12404 to detect threading through joiner block. If there was already
12405 an edge to the new target, then do not change the PHI nodes.
12407 2011-06-23 Jakub Jelinek <jakub@redhat.com>
12409 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
12410 get_pointer_alignment to see if base isn't sufficiently aligned.
12412 2011-06-23 Jan Hubicka <jh@suse.cz>
12414 PR tree-optimize/49373
12415 * tree-pass.h (all_late_ipa_passes): Declare.
12416 * cgraphunit.c (init_lowered_empty_function): Fix properties.
12417 (cgraph_optimize): Execute late passes; remove unreachable funcions
12418 after materialization.
12419 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
12421 * passes.c (all_late_ipa_passes): Declare.
12422 (dump_passes, register_pass): Handle late ipa passes.
12423 (init_optimization_passes): Move ipa_pta to late passes; schedule
12424 fixup_cfg at beggining of all_passes.
12425 (apply_ipa_transforms): New function.
12426 (execute_one_pass): When doing simple ipa pass, apply all transforms.
12428 2011-06-23 Joseph Myers <joseph@codesourcery.com>
12430 * params.c: Include common/common-target.h. Don't include tm.h.
12431 (lang_independent_params): Move from toplev.c.
12432 (global_init_params): New.
12433 * params.h (global_init_params): Declare.
12434 * target.def (default_params): Move to common-target.def.
12435 * toplev.c (lang_independent_options): Remove.
12436 (lang_independent_params): Move to params.c.
12437 (general_init): Use global_init_params.
12438 * common/common-target.def (option_default_params): Move from
12440 * common/config/ia64/ia64-common.c: Include params.h.
12441 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12443 * common/config/rs6000/rs6000-common.c: Include params.h.
12444 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12446 * common/config/sh/sh-common.c: Include params.h.
12447 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12449 * common/config/spu/spu-common.c: Include params.h.
12450 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12452 * config/ia64/ia64.c (ia64_option_default_params,
12453 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
12454 * config/rs6000/rs6000.c (rs6000_option_default_params,
12455 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
12456 * config/sh/sh.c (sh_option_default_params,
12457 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
12458 * config/spu/spu.c (spu_option_default_params,
12459 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
12460 * Makefile.in (OBJS): Remove params.o.
12461 (OBJS-libcommon-target): Add params.o.
12462 (params.o, $(common_out_object_file)): Update dependencies.
12463 * doc/tm.texi: Regenerate.
12465 2011-06-23 Alan Modra <amodra@gmail.com>
12468 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
12469 invocation for 2011-06-09 changes.
12471 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12474 * omp-low.c (expand_omp_for_static_nochunk): Only
12475 use n ceil/ nthreads size for the first n % nthreads threads in the
12476 team instead of all threads except for the last few ones which
12477 get less work or none at all.
12480 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
12483 2011-06-22 Richard Guenther <rguenther@suse.de>
12485 PR tree-optimization/49493
12486 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
12487 Refer to the alias target of variables.
12488 (associate_varinfo_to_alias_1): Remove.
12489 (ipa_pta_execute): Do not associate aliases with anything.
12490 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
12491 (cgraph_function_node): Likewise.
12492 (cgraph_function_or_thunk_node): Likewise.
12493 (varpool_variable_node): Likewise.
12495 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12497 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
12498 * config.gcc (arm*-*-linux*): Default to gnu tls.
12499 (arm*-*-*): Add --with-tls option.
12500 (all_defaults): Add 'tls'.
12502 2011-06-22 Richard Henderson <rth@redhat.com>
12504 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
12505 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12506 (dwarf2out_frame_debug_cfa_window_save): Rename from
12507 dwarf2out_window_save; make static.
12508 * tree.h (dwarf2out_window_save): Don't declare.
12510 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
12511 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12512 (emit_save_register_window): Rename from gen_save_register_window;
12513 emit the insn and add REG_CFA_* notes.
12514 (sparc_expand_prologue): Update to match.
12515 * config/sparc/sparc.md (save_register_window_1): Simplify from
12516 save_register_window<P:mode>.
12518 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
12521 * config/i386/i386.md (*lea_general_2): Always allow SImode.
12522 (*lea_general_2_zext): Likewise.
12523 (imul to lea peepholes): Use const359_operand and check
12524 TARGET_PARTIAL_REG_STALL.
12526 * config/i386/predicates.md (const359_operand): New.
12528 2011-06-22 Michael Matz <matz@suse.de>
12530 * cgraphunit.c (assemble_thunk): Use correct return type.
12532 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
12533 Dmitry Melnik <dm@ispras.ru>
12535 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
12536 (neon_output_shift_immediate): Ditto.
12537 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
12539 (neon_output_shift_immediate): Ditto.
12540 * config/arm/neon.md (vashl<mode>3): Modified constraint.
12541 (vashr<mode>3_imm): New insn pattern.
12542 (vlshr<mode>3_imm): Ditto.
12543 (vashr<mode>3): Modified constraint.
12544 (vlshr<mode>3): Ditto.
12545 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
12547 (imm_for_neon_rshift_operand): Ditto.
12548 (imm_lshift_or_reg_neon): Ditto.
12549 (imm_rshift_or_reg_neon): Ditto.
12551 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
12553 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12555 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
12556 builtin calls even if likelyvalue is not CONSTANT.
12557 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
12558 Return get_value_for_expr of first operand
12559 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
12560 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12561 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
12562 their non-checking counterparts.
12563 (call_may_clobber_ref_p_1): Likewise.
12564 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
12565 like their non-checking counterparts.
12566 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12567 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
12568 like their non-checking counterparts.
12569 (find_func_clobbers): Likewise.
12570 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
12571 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
12573 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
12574 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
12575 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
12576 of base type reference as argument.
12577 (resolve_addr_in_expr): Likewise. Fix keep computation.
12578 (convert_descriptor_to_signed): Renamed to...
12579 (convert_descriptor_to_mode): ... this. For wider types convert to
12580 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
12581 (typed_binop): New function.
12582 (scompare_loc_descriptor, ucompare_loc_descriptor,
12583 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
12584 default to unsigned type instead of signed.
12587 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
12588 (gimple_build_debug_source_bind_stat): New prototype.
12589 (gimple_build_debug_source_bind): Define.
12590 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
12591 gimple_debug_source_bind_get_value,
12592 gimple_debug_source_bind_get_value_ptr,
12593 gimple_debug_source_bind_set_var,
12594 gimple_debug_source_bind_set_value): New inlines.
12595 * gimple.c (gimple_build_debug_source_bind_stat): New function.
12596 * gimple-pretty-print.c (dump_gimple_debug): Handle
12597 GIMPLE_DEBUG_SOURCE_BIND.
12598 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
12599 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12600 * tree-parloops.c (eliminate_local_variables,
12601 separate_decls_in_region): Likewise.
12602 (separate_decls_in_region_debug): Renamed from
12603 separate_decls_in_region_debug_bind. Handle
12604 gimple_debug_source_bind_p.
12605 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
12607 (DECL_HAS_DEBUG_ARGS_P): Define.
12608 (struct tree_function_decl): Add has_debug_args_flag field.
12609 * tree.c (debug_args_for_decl): New variable.
12610 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
12611 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
12612 (rewrite_debug_stmt_uses): New function.
12613 (rewrite_stmt): Use it to rewrite debug stmt uses.
12614 * rtl.def (DEBUG_PARAMETER_REF): New.
12615 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
12616 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
12617 DEBUG_PARAMETER_REF.
12618 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
12619 * print-rtl.c (print_rtx): Likewise.
12620 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
12621 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
12622 debug stmts in the first bb.
12623 * tree-inline.c (remap_ssa_name): If remapping default def
12624 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
12625 a source bind debug stmt.
12626 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
12627 (maybe_move_debug_stmts_to_successors): Likewise.
12628 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
12629 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
12630 debug args vector from old_decl to new_decl.
12631 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
12632 or modified parameters, add debug bind stmts before call
12633 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
12634 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
12635 on DECL_DEBUG_EXPRs from debug args vector.
12636 (expand_debug_source_expr): New function.
12637 (expand_debug_locations): Use it for source bind insns.
12638 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
12639 * var-tracking.c (prepare_call_arguments): Add debug args
12640 to call_arguments if any.
12641 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
12642 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
12643 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
12644 (get_ref_die_offset, parameter_ref_descriptor): New functions.
12645 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
12646 (gen_subprogram_die): Handle parameters identified by
12647 DEBUG_PARAMETER_REF.
12649 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12651 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
12652 * doc/install.texi (Configuration): Document --with-tls.
12653 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
12654 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
12655 (arm_tls_descseq_addr): New.
12656 (legitimize_tls_address): Add tlsdesc support.
12657 (arm_cannot_copy_insn_p): Check for tlscall.
12658 (arm_emit_tls_decoration): Likewise.
12659 * config/arm/arm.h (TARGET_GNU2_TLS): New.
12660 (OPTION_DEFAULT_SPECS): Add with-tls support.
12661 * config/arm/arm.md (R1_REGNUM): Define.
12663 * config/arm/arm.opt (tls_type): New enumeration type and values.
12664 (mtls-dialect): New switch.
12665 * config/arm/arm-opts.h (enum tls_type): New.
12667 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
12669 * attribs.c (register_attribute): Added assert to check that all
12670 attribute specs are registered with a name that is not empty and
12671 does not start with '_'.
12672 (decl_attributes): Avoid the lookup of the "naked" attribute spec
12673 if the function has no attributes.
12674 * tree.c (is_attribute_with_length_p): Removed.
12675 (is_attribute_p): Removed.
12676 (private_is_attribute_p): New.
12677 (private_lookup_attribute): New.
12678 (lookup_attribute): Removed.
12679 (lookup_ident_attribute): New.
12680 (remove_attribute): Require the first argument to be in the form
12681 'text', not '__text__'. Updated asserts.
12682 (merge_attributes): Use lookup_ident_attributes instead of
12684 (merge_dllimport_decl_attributes): Use remove_attribute.
12685 (attribute_list_contained): Likewise.
12686 (attribute_list_equal): Immediately return 1 if the arguments are
12687 identical pointers.
12688 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
12689 'int'. Require the first argument to be in the form 'text', not
12690 '__text__'. Require the second argument to be an identifier.
12691 (lookup_attribute): Made inline. Require the first argument to be
12692 in the form 'text', not '__text__'.
12693 (private_is_attribute_p, private_lookup_attribute): New.
12696 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
12698 * builtins.c: Add sync_ or SYNC__ to builtin names.
12699 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
12700 * omp-low.c: Add sync_ or SYNC__ to builtin names.
12702 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
12705 * config/avr/avr.md (extzv): New expander.
12706 (*extzv): New insn.
12707 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
12708 * config/avr/constraints.md (C04): New constraint.
12709 * doc/md.texi (Machine Constraints): Document it.
12711 2011-06-21 Jakub Jelinek <jakub@redhat.com>
12713 PR middle-end/49489
12714 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
12715 unsignedp argument instead of 1 for clrsb_optab.
12716 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
12717 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
12718 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
12719 * optabs.c (widen_leading): Call widen_operand and expand_unop
12720 with 0 as unsignedp argument instead of 1 for clrsb_optab.
12721 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
12723 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
12725 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
12727 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
12729 * gensupport.c (add_define_attr): New static function.
12730 (is_predicable): Allow multi-alternative lists for the "predicable"
12732 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
12733 (process_one_cond_exec): Call alter_attrs_for_insn.
12734 * doc/md.texi (Defining Attributes): Mention some standard names.
12735 (Conditional Execution): Update documentation for "predicable".
12737 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
12738 __builtin_clrsbll): Document.
12739 * doc/rtl.texi (clrsb): New entry.
12740 * optabs.c (widen_leading): Renamed from widen_clz. New argument
12741 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
12742 (expand_unop): Handle clrsb_optab.
12743 (init_optabs): Initialize it.
12744 * optabs.h (enum optab_index): New entry OTI_clrsb.
12745 (clrsb_optab): Define.
12746 * genopinit.c (optabs): Add an entry for it.
12747 * builtins.c (expand_builtin): Handle clrsb builtin functions.
12748 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
12749 BUILT_IN_CLRSBLL): New.
12750 * rtl.def (CLRSB): New code.
12751 * dwarf2out.c (mem_loc_descriptor): Handle it.
12752 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
12753 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
12755 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
12756 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
12757 (__ctzDI2): Move declaration.
12758 * config/bfin/bfin.md (clrsbsi2): New expander.
12759 (signbitssi2): Use the CLRSB rtx.
12760 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
12761 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
12763 2011-06-21 Richard Guenther <rguenther@suse.de>
12765 * ipa-inline-transform.c (inline_transform): Fix previous change.
12767 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
12769 PR tree-optimization/49478
12770 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
12771 with constant operand.
12773 2011-06-21 Richard Guenther <rguenther@suse.de>
12775 * ipa-inline-transform.c (inline_transform): Fix typo.
12777 2011-06-21 Richard Guenther <rguenther@suse.de>
12779 PR tree-optimization/49483
12780 * tree-vect-stmts.c (vectorizable_assignment): Also handle
12781 VIEW_CONVERT_EXPR conversions.
12783 2011-06-21 Joseph Myers <joseph@codesourcery.com>
12785 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
12786 * config/avr/avr-tables.opt: New file (generated).
12787 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
12788 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
12790 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
12791 (avr_option_override): Don't process -mmcu= argument here. Set
12792 avr_current_device using avr_mcu_index.
12793 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
12794 * config/avr/avr.opt (mmcu=): Use Enum.
12795 * config/avr/t-avr (avr-devices.o): Update dependencies.
12796 ($(srcdir)/config/avr/avr-tables.opt): New.
12797 * target.def (help): Remove.
12798 * doc/tm.texi.in (TARGET_HELP): Remove.
12799 * doc/tm.texi: Regenerate.
12800 * opts.c: Don't include target.h.
12801 (common_handle_option): Don't call targetm.help.
12802 * system.h (TARGET_HELP): Poison.
12803 * Makefile.in (opts.o): Update dependencies.
12805 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12807 * config/usegld.h: New file.
12808 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
12809 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
12810 (LIB_SPEC): Likewise. Search /lib.
12811 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
12812 (RDYNAMIC_SPEC): Handle GNU ld.
12813 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
12815 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
12816 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
12817 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
12818 (STACK_CHECK_STATIC_BUILTIN): Define.
12819 * config/sol2.opt (compat-bsd): Remove.
12820 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
12821 * config/sol2-bi.h: New file.
12822 * config/sol2-gld.h: Remove.
12823 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
12824 (NO_DBX_BNSYM_ENSYM): Remove.
12825 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
12826 (STACK_CHECK_STATIC_BUILTIN): Remove.
12827 Test USE_GLD instead of TARGET_GNU_LD.
12828 * config/i386/sol2-10.h: Rename to ...
12829 * config/i386/sol2-bi.h .. this.
12830 (SUBTARGET_EXTRA_SPECS): Redefine.
12831 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
12832 (MULTILIB_DEFAULTS): Remove.
12833 (DEFAULT_ARCH32_P): Define.
12834 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
12835 (ARCH64_SUBDIR): Define.
12836 Test USE_GLD instead of TARGET_GNU_LD.
12837 (I386_EMULATION): Rename to ...
12838 (ARCH32_EMULATION): ... this.
12839 (X86_64_EMULATION): Rename to ...
12840 (ARCH64_EMULATION): ... this.
12841 (TARGET_LD_EMULATION): Remove.
12842 (LINK_ARCH_SPEC): Remove.
12843 * config/i386/sol2-gas.h: Remove.
12844 * config/i386/t-sol2-10: Rename to ...
12845 * config/i386/t-sol2-64: ... this.
12846 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
12847 (AS_SPARC64_FLAG): Define.
12848 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
12849 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
12850 depending on TARGET_CPU_DEFAULT.
12851 (CPP_CPU_SPEC): Redefine.
12852 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
12853 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
12854 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
12855 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
12856 ASM_ARCH_DEFAULT_SPEC): Redefine.
12857 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
12858 LINK_ARCH_DEFAULT_SPEC.
12859 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
12860 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
12861 (ARCH64_SUBDIR): Define.
12862 (LINK_ARCH64_SPEC): Redefine.
12863 (CC1_SPEC): Redefine.
12864 (OPTION_DEFAULT_SPECS): Redefine.
12865 (MULTILIB_DEFAULTS): Define.
12866 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
12867 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
12868 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
12869 (NO_DBX_BNSYM_ENSYM): Remove.
12870 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
12871 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
12872 (TARGET_ASM_NAMED_SECTION): Likewise.
12873 (STACK_CHECK_STATIC_BUILTIN): Remove.
12874 * config/sparc/sol2-bi.h: Remove.
12875 * config/sparc/sol2-gas-bi.h: Remove.
12876 * config/sparc/sol2-gas.h: Remove.
12877 * config/sparc/sol2-gld-bi.h: Remove.
12878 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
12880 (*-*-solaris2*): ... here.
12882 2011-06-21 Christian Bruel <christian.bruel@st.com>
12885 * ipa-inline.c (can_inline_edge_p): Check
12886 !DECL_DISREGARD_INLINE_LIMITS.
12888 2011-06-21 Christian Bruel <christian.bruel@st.com>
12890 PR middle-end/49139
12891 * cgraphunit.c (process_function_and_variable_attributes): warn when
12892 always_inline functions that are not inline.
12893 * ipa-inline-transform.c (inline_transform): Always call
12895 * tree-inline.c (tree_inlinable_function_p): Use error instead
12897 (expand_call_inline): Likewise.
12899 2011-06-21 Jakub Jelinek <jakub@redhat.com>
12901 * Makefile.in (dg_target_exps): Set.
12902 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
12903 instead of 7, try to divide it more evenly.
12905 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
12908 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
12909 (avx256_split_unaligned_store): New definition.
12910 (ix86_option_override_internal): Enable avx256 unaligned load/store
12911 splitting only when avx256_split_unaligned_load/store is set.
12913 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
12915 * regrename.c (scan_rtx_reg): Handle the case where we write to an
12916 open chain in a smaller mode without failing the entire block.
12918 2011-06-21 Alan Modra <amodra@gmail.com>
12920 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
12921 CONST high part large-toc address.
12922 (rs6000_tls_referenced_p): Make static.
12923 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
12925 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12928 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
12929 one of the operands is a register.
12931 2011-06-20 Kai Tietz <ktietz@redhat.com>
12933 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
12934 operations in combination with binary and.
12936 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
12938 * regrename.c (do_replace): Don't update notes.
12940 2011-06-20 Alan Modra <amodra@gmail.com>
12942 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
12943 of toc-relative address in CONST.
12944 (rs6000_delegitimize_address): Recognize changed address.
12945 (rs6000_legitimize_reload_address): Likewise.
12946 (rs6000_emit_move): Don't force these constants to memory.
12947 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
12948 toc-relative address in CONST.
12949 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
12950 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
12952 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
12954 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
12955 (count_trailing_zeros): Likewise.
12957 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
12960 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
12961 .init_array can be used with .ctors on targets.
12962 * configure: Regenerated.
12964 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
12966 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
12967 if the element type is volatile.
12969 2011-06-18 Jan Hubicka <jh@suse.cz>
12971 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
12972 extra name aliases.
12973 (lto_symtab_resolve_can_prevail_p): Likewise.
12974 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
12975 * cgraphbuild.c (record_reference): Remove extra body alias code.
12976 (mark_load): Likewise.
12977 (mark_store): Likewise.
12978 * cgraph.h (varpool_node): Remove extra_name filed;
12979 add alias_of and extraname_alias.
12980 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
12981 (varpool_alias_aliased_node): New inline function.
12982 (varpool_variable_node): New function.
12983 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
12984 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
12985 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
12986 (input_varpool_node): Likewise.
12987 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
12988 (varpool_externally_visible_p): Remove extra body alias code.
12989 (function_and_variable_visibility): Likewise.
12990 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
12991 (ipa_pta_execute): Use it.
12992 * varpool.c (varpool_remove_node): Remove extra name alias code.
12993 (varpool_mark_needed_node): Likewise.
12994 (varpool_analyze_pending_decls): Analyze aliases.
12995 (assemble_aliases): New functoin.
12996 (varpool_assemble_decl): Use it.
12997 (varpool_create_variable_alias): New function.
12998 (varpool_extra_name_alias): Rewrite.
12999 (varpool_for_node_and_aliases): New function.
13001 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13004 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13005 last_arg_constant and last argument doesn't match its predicate,
13006 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13007 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13008 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
13009 spelling of error message.
13010 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
13011 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
13012 const_0_to_255_operand instead of const_int_operand.
13015 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13017 * config/i386/sse.md (blendbits): Remove mode attribute.
13018 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13019 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13020 Check integer value of operand 3 in insn constraint.
13022 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
13024 PR rtl-optimization/48542
13025 * reload.c (find_equiv_reg): Stop looking when finding a
13027 * reload1.c (reload_as_needed): Invalidate all reload
13028 registers when crossing a setjmp-type call.
13030 2011-06-16 Jeff Law <law@redhat.com>
13032 * tree-ssa-threadupdate.c (struct redirection_data): New field
13034 (THREAD_TARGET2): Define.
13035 (redirection_data_eq): Also check that the intermediate edge is equal.
13036 (lookup_redirection_data): Drop useless argument. Extract the
13037 outgoing_edge and intermediate edge from E. Callers updated.
13038 (copy_phi_args, update_destination_phis): New functions.
13039 (fix_duplicate_block_edges): Likewise.
13040 (create_edge_and_update_destination_phis): Duplicate all the edges
13041 hung off e->aux. Use copy_phi_args.
13042 (create_duplicates): Use fix_duplicate_block_edges.
13043 (fixup_template_block): Likewise.
13044 (redirect_edges): If necessary, redirect the joiner block's incoming
13045 edge to the duplicate of the joiner block.
13046 (thread_block): Don't muck up loops when threading through a joiner
13048 (thread_through_loop_header): Handle threading through a joiner block.
13049 (mark_threaded_blocks, register_jump_thread): Likewise.
13050 * tree-flow.h (register_jump_thread): Add new argument. Callers
13052 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
13053 (thread_across_edge): Handle threading through a joiner block.
13055 2011-06-16 Martin Jambor <mjambor@suse.cz>
13057 PR tree-optimization/49343
13058 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
13059 calculate offset, provide 2nd operand for the new COMPONENT_REF.
13061 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
13063 * config/darwin-protos.h (machopic_select_rtx_section): Move to
13064 inside RTX_CODE ifdef.
13066 2011-06-16 Tom de Vries <tom@codesourcery.com>
13069 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
13070 Disallow NULL pointer for pointer arithmetic.
13072 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13076 2011-06-10 Wei Guozhi <carrot@google.com>
13079 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13080 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13081 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13083 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13085 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13086 (arm_legitimate_ldrd_p): New prototype.
13087 (arm_output_ldrd): New prototype.
13088 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13089 (arm_legitimate_ldrd_p): New function.
13090 (arm_output_ldrd): New function.
13092 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
13094 PR middle-end/46500
13095 * doc/tm.texi.in: Update Copyright date.
13096 * doc/tm.texi: Regenerate.
13097 * targhooks.c (default_setup_incoming_varargs): Replace
13098 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13099 (default_pretend_outgoing_varargs_named): Likewise.
13100 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13101 (hook_callee_copies_named): Likewise.
13102 (default_function_arg_advance): Likewise.
13103 (default_function_arg): Likewise.
13104 (default_function_incoming_arg): Likewise.
13105 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13106 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13107 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13108 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13109 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13110 * targhooks.h (default_setup_incoming_varargs): Likewise.
13111 (default_pretend_outgoing_varargs_named): Likewise.
13112 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13113 (hook_callee_copies_named): Likewise.
13114 (default_function_arg_advance): Likewise.
13115 (default_function_arg): Likewise.
13116 (default_function_incoming_arg): Likewise.
13117 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13118 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13119 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13120 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13121 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13122 * target.def (pass_by_reference): Likewise.
13123 (setup_incoming_varargs, strict_argument_naming): Likewise.
13124 (pretend_outgoing_varargs_named, callee_copies): Likewise.
13125 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
13126 (function_incoming_arg): Likewise.
13127 * target.h: Don't include "tm.h" .
13128 (cumulative_args_t): New typedef.
13129 [GCC_TM_H] (get_cumulative_args): New static inline function.
13130 [GCC_TM_H] (pack_cumulative_args): Likewise.
13131 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
13132 argument type with cumulative_args_t.
13133 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
13134 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
13135 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
13136 (frv_arg_partial_bytes, frv_function_arg): Likewise.
13137 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
13138 (frv_function_arg_1): Likewise.
13139 * config/s390/s390.c (s390_pass_by_reference): Likewise.
13140 (s390_function_arg_advance, s390_function_arg): Likewise.
13141 * config/m32c/m32c.c (m32c_function_arg): Likewise.
13142 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
13143 (m32c_strict_argument_naming): Likewise.
13144 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
13145 (spu_function_arg_advance): Likewise.
13146 (spu_setup_incoming_varargs): Likewise. Make static.
13147 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
13149 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
13150 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13151 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
13152 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
13153 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
13154 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
13155 (mep_pass_by_reference, mep_function_arg): Likewise.
13156 (mep_function_arg_advance): Likewise.
13157 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13158 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
13159 (m32r_function_arg, m32r_function_arg_advance): Likewise.
13160 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
13161 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
13162 (ix86_function_arg, ix86_pass_by_reference): Likewise.
13163 (ix86_setup_incoming_varargs): Likewise.
13164 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
13165 (sh_strict_argument_naming): Likewise.
13166 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
13167 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
13168 (sh_function_arg_advance, sh_function_arg): Likewise.
13169 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
13170 (pdp11_function_arg_advance): Likewise.
13171 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
13173 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
13174 * config/avr/avr.c (avr_function_arg): Likewise.
13175 (avr_function_arg_advance): Likewise.
13176 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
13177 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
13178 (xtensa_function_arg_1): Likewise.
13179 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
13181 (xstormy16_function_arg): Likewise.
13182 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
13183 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
13184 (fr30_function_arg_advance): Likewise.
13185 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13186 (lm32_function_arg, lm32_function_arg_advance): Likewise.
13187 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
13188 (moxie_function_arg, moxie_function_arg_advance): Likewise.
13189 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
13190 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
13191 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
13192 (cris_function_arg, cris_function_incoming_arg): Likewise.
13193 (cris_function_arg_advance, cris_function_arg_1): Likewise.
13194 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
13195 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
13196 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
13197 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
13198 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
13199 (mn10300_arg_partial_bytes): Likewise.
13200 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
13201 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
13202 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
13203 (ia64_function_arg_1): Likewise.
13204 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
13205 (m68k_function_arg): Likewise.
13206 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
13207 (rs6000_function_arg, setup_incoming_varargs): Likewise.
13208 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
13209 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
13210 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
13211 (picochip_arg_advance): Likewise.
13212 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
13213 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
13214 (mcore_function_arg_advance): Likewise.
13215 * config/score/score.c (score_pass_by_reference): Likewise.
13216 (score_function_arg_advance): Likewise.
13217 (score_arg_partial_bytes): Likewise. Make static.
13218 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
13219 * config/arm/arm.c (arm_arg_partial_bytes): Replace
13220 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13221 (arm_function_arg, arm_function_arg_advance): Likewise.
13222 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
13223 * config/pa/pa.c (pa_pass_by_reference): Likewise.
13224 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
13225 (pa_function_arg): Likewise.
13226 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
13227 (mips_function_arg, mips_function_arg_advance): Likewise.
13228 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
13229 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
13230 * config/vax/vax.c (vax_function_arg): Likewise.
13231 (vax_function_arg_advance): Likewise.
13232 * config/h8300/h8300.c (h8300_function_arg): Likewise.
13233 (h8300_function_arg_advance): Likewise.
13234 * config/v850/v850.c (v850_pass_by_reference): Likewise.
13235 (v850_strict_argument_naming, v850_function_arg): Likewise.
13236 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
13237 (v850_setup_incoming_varargs): Likewise.
13238 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
13239 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
13240 (mmix_function_arg, mmix_pass_by_reference): Likewise.
13241 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
13243 * config/bfin/bfin.c (setup_incoming_varargs): Replace
13244 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13245 (bfin_function_arg_advance, bfin_function_arg): Likewise.
13246 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
13247 * calls.c (emit_call_1): Change type of args_so_far to
13248 cumulative_args_t. Changed all callers.
13249 (initialize_argument_information): Likewise.
13250 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
13251 * dse.c (get_call_args): Likewise.
13252 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
13253 * function.c (pass_by_reference, reference_callee_copied): Likewise.
13254 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
13255 New member args_so_far_v. Changed all users.
13256 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
13257 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13258 * config/mips/mips.c (mips_output_args_xfer): Likewise.
13259 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13260 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13261 * config/microblaze/microblaze.c (microblaze_expand_prologue):
13263 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
13264 m32r_pass_by_reference.
13266 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
13268 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
13269 argument to be a VEC of statements.
13270 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
13271 assert that pattern statements have to have their vector type set.
13272 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
13273 Change the first argument to be a VEC of statements. Update
13275 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
13276 (vect_handle_widen_mult_by_const): New function.
13277 (vect_recog_widen_mult_pattern): Change the first argument to be a
13278 VEC of statements. Update documentation. Check that the constant is
13279 INTEGER_CST. Support multiplication by a constant that fits an
13280 intermediate type - call vect_handle_widen_mult_by_const.
13281 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
13282 call. Handle additional pattern statements if necessary.
13284 2011-06-16 Nick Clifton <nickc@redhat.com>
13287 * config.gcc: Set cpu_type to v850 for any V850 architecture.
13288 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
13289 md_file, extra_modes, out_file and extra_options are these are all
13290 deduced from cpu_type.
13292 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13294 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
13295 truncation mask to 63.
13297 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13301 * longlong.h: Add AVR support:
13302 (count_leading_zeros): New macro.
13303 (count_trailing_zeros): New macro.
13304 (COUNT_LEADING_ZEROS_0): New macro.
13305 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
13306 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
13307 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
13308 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
13309 (LIB2FUNCS_EXCLUDE): Add _clz.
13310 * config/avr/libgcc.S (XCALL): Move up in file.
13311 (XJMP): New C Macro.
13312 (DEFUN): New asm macro.
13313 (ENDF): New asm macro.
13314 (__ffssi2): New function.
13315 (__ffshi2): New function.
13316 (__loop_ffsqi2): New function.
13317 (__ctzsi2): New function.
13318 (__ctzhi2): New function.
13319 (__clzdi2): New function.
13320 (__clzsi2): New function.
13321 (__clzhi2): New function.
13322 (__paritydi2): New function.
13323 (__paritysi2): New function.
13324 (__parityhi2): New function.
13325 (__parityqi2): New function.
13326 (__popcounthi2): New function.
13327 (__popcountsi2): New function.
13328 (__popcountdi2): New function.
13329 (__popcountqi2): New function.
13330 (__bswapsi2): New function.
13331 (__bswapdi2): New function.
13332 (__ashldi3): New function.
13333 (__ashrdi3): New function.
13334 (__lshrdi3): New function.
13335 Fix suspicous lines.
13337 2011-06-16 Richard Guenther <rguenther@suse.de>
13339 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
13340 the same as x != 0.
13341 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
13343 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
13344 equality compares against zero for the lower bit.
13346 2011-06-16 Jakub Jelinek <jakub@redhat.com>
13348 PR tree-optimization/49419
13349 * tree-vrp.c (execute_vrp): Call init_range_assertions
13350 before estimate_numbers_of_iterations, call
13351 free_number_of_iterations_estimates before calling
13352 remove_range_assertions.
13354 2011-06-16 Revital Eres <revital.eres@linaro.org>
13356 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
13357 (struct partial_schedule): Add rows_length field.
13358 (verify_partial_schedule): Check rows_length.
13359 (ps_insert_empty_row): Handle rows_length.
13360 (create_partial_schedule): Likewise.
13361 (free_partial_schedule): Likewise.
13362 (reset_partial_schedule): Likewise.
13363 (create_ps_insn): Remove rest_count argument.
13364 (remove_node_from_ps): Update rows_length.
13365 (add_node_to_ps): Update rows_length and call create_ps_insn
13366 without passing row_rest_count.
13367 (rotate_partial_schedule): Update rows_length.
13369 2011-06-16 Revital Eres <revital.eres@linaro.org>
13371 * ddg.c (add_intra_loop_mem_dep): New function.
13372 (build_intra_loop_deps): Call it.
13374 2011-06-13 Jeff Law <law@redhat.com>
13376 * df-problems.c (df_lr_local_compute): Manually CSE
13377 PIC_OFFSET_TABLE_REGNUM.
13378 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
13379 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
13381 2011-06-13 Jan Hubicka <jh@suse.cz>
13383 * cgraphunit.c (handle_alias_pairs): New function.
13384 (cgraph_finalize_compilation_unit): Use it.
13385 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
13386 as externally visible.
13388 2011-06-15 Richard Guenther <rguenther@suse.de>
13390 * expr.c (expand_expr_real_2): Reduce all integral types to
13391 bitfield precision.
13392 (expand_expr_real_1): Likewise.
13394 2011-06-15 Martin Jambor <mjambor@suse.cz>
13396 PR tree-optimization/48613
13397 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
13398 ipa_node_params_vector is NULL.
13400 2011-06-15 Jakub Jelinek <jakub@redhat.com>
13403 * dwarf2out.c (dw_loc_list_node): Add force field.
13404 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
13405 location in the list, even if it is modified before first real insn.
13406 (output_loc_list): Emit empty ranges with force flag set.
13407 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
13409 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
13412 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
13413 (fence_to_rewind). Use it to notice when bookkeeping will be placed
13414 above a fence. Update comments.
13415 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
13416 placed just above it. Do not allow NULL place_to_insert.
13418 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
13420 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
13421 (slpeel_tree_peel_loop_to_edge): Don't call
13422 remove_dead_stmts_from_loop.
13423 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
13424 remove irrelevant pattern statements. For irrelevant statements
13425 check if it is the last statement of a detected pattern, use
13426 corresponding pattern statement instead.
13427 (destroy_loop_vec_info): No need to remove pattern statements,
13428 only free stmt_vec_info.
13429 (vect_transform_loop): For irrelevant statements check if it is
13430 the last statement of a detected pattern, use corresponding
13431 pattern statement instead.
13432 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
13433 pattern statements. Set basic block for the new statement.
13434 (vect_pattern_recog): Update documentation.
13435 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
13436 operands of pattern statements.
13437 (vectorizable_call): Fix printing. In case of a pattern statement
13438 use the lhs of the original statement when creating a dummy
13439 statement to replace the original call.
13440 (vect_analyze_stmt): For irrelevant statements check if it is
13441 the last statement of a detected pattern, use corresponding
13442 pattern statement instead.
13443 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
13444 statements use gsi of the original statement.
13446 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13448 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
13449 common/common-target-def.h.
13450 * target.def (default_target_flags, handle_option,
13451 supports_split_stack, optimization_table, init_struct,
13452 except_unwind_info, unwind_tables_default, have_named_sections):
13453 Move to common/common-target.def.
13454 * target.h (enum opt_levels, struct default_options): Move to
13455 common/common-target.h.
13456 * targhooks.c (default_except_unwind_info,
13457 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13458 default_target_handle_option, empty_optimization_table): Move to
13459 common/common-targhooks.c.
13460 * targhooks.h (default_except_unwind_info,
13461 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13462 default_target_handle_option, empty_optimization_table): Move to
13463 common/common-targhooks.h.
13464 * common/common-target-def.h: Include common/common-targhooks.h.
13465 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
13467 * common/common-target.def (handle_option, option_init_struct,
13468 option_optimization_table, default_target_flags,
13469 except_unwind_info, supports_split_stack, unwind_tables_default,
13470 have_named_sections): Move from target.def.
13471 (HOOK_PREFIX): Undefine at end of file.
13472 * common/common-target.h: Include input.h.
13473 (enum opt_levels, struct default_options): Move from target.h.
13474 * common/common-targhooks.c, common/common-targhooks.h: New.
13475 * config.gcc (target_has_targetm_common): Default to yes.
13476 (moxie*): Set target_has_targetm_common=no.
13477 (hppa*-*-*): Don't set target_has_targetm_common=yes.
13478 * doc/tm.texi: Regenerate.
13479 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
13480 (C_TARGET_DEF_H): Add common/common-targhooks.h.
13481 (GCC_OBJS): Remove vec.o.
13482 (OBJS): Remove hooks.o and vec.o.
13483 (OBJS-libcommon-target): Add vec.o, hooks.o and
13484 common/common-targhooks.o.
13485 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
13486 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
13487 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
13488 cfglayout.o, $(out_object_file), $(common_out_object_file)):
13489 Update dependencies.
13490 (common/common-targhooks.o): New.
13491 * common/config/default-common.c: Include tm.h. Add FIXME comment.
13492 * common/config/pa/pa-common.c: Include more headers. Take
13493 copyright dates from pa.c.
13494 (pa_option_optimization_table, pa_handle_option,
13495 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
13496 TARGET_HANDLE_OPTION): Move from pa.c.
13497 * common/config/alpha/alpha-common.c,
13498 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
13499 common/config/bfin/bfin-common.c,
13500 common/config/cris/cris-common.c,
13501 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
13502 common/config/h8300/h8300-common.c,
13503 common/config/i386/i386-common.c,
13504 common/config/ia64/ia64-common.c,
13505 common/config/iq2000/iq2000-common.c,
13506 common/config/lm32/lm32-common.c,
13507 common/config/m32c/m32c-common.c,
13508 common/config/m32r/m32r-common.c,
13509 common/config/m68k/m68k-common.c,
13510 common/config/mcore/mcore-common.c,
13511 common/config/mep/mep-common.c,
13512 common/config/microblaze/microblaze-common.c,
13513 common/config/mips/mips-common.c,
13514 common/config/mmix/mmix-common.c,
13515 common/config/mn10300/mn10300-common.c,
13516 common/config/pdp11/pdp11-common.c,
13517 common/config/picochip/picochip-common.c,
13518 common/config/rs6000/rs6000-common.c,
13519 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
13520 common/config/score/score-common.c, common/config/sh/sh-common.c,
13521 common/config/sparc/sparc-common.c,
13522 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
13523 common/config/vax/vax-common.c,
13524 common/config/xstormy16/xstormy16-common.c,
13525 common/config/xtensa/xtensa-common.c: New.
13526 * config/alpha/alpha.c: Include common/common-target.h.
13527 (alpha_option_optimization_table, alpha_handle_option,
13528 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13529 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
13530 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
13531 * config/arm/arm.c (arm_option_optimization_table,
13532 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13533 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
13535 * config/avr/avr.c (avr_option_optimization_table,
13536 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13538 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
13539 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
13540 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
13541 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
13542 * config/cris/cris.c (cris_option_optimization_table,
13543 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13544 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
13546 * config/fr30/fr30.c (fr30_option_optimization_table,
13547 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
13549 * config/frv/frv.c (frv_option_optimization_table,
13550 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
13551 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
13552 * config/h8300/h8300.c (h8300_option_optimization_table,
13553 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13554 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
13555 * config/i386/i386-protos.h (ix86_handle_option): Declare.
13556 * config/i386/i386.c: Include common/common-target.h.
13557 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
13558 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
13559 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
13560 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
13561 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
13562 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
13563 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
13564 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
13565 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
13566 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
13567 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
13568 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
13569 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
13570 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
13571 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
13572 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
13573 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
13574 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
13575 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
13576 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
13577 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
13578 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
13579 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
13580 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
13581 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
13582 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
13583 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
13584 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
13585 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
13586 ix86_option_optimization_table, ix86_option_init_struct,
13587 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
13588 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13589 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
13591 * config/i386/t-i386 (i386.o): Update dependencies.
13592 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
13593 * config/ia64/ia64.c (ia64_option_optimization_table,
13594 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13595 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13596 ia64_handle_option): Move to ia64-common.c.
13597 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
13598 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
13599 * config/lm32/lm32.c (lm32_option_optimization_table,
13600 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13602 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
13604 * config/m32r/m32r.c (m32r_option_optimization_table,
13605 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13606 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13607 m32r_handle_option): Move to m32r-common.c.
13608 (m32r_memory_move_cost): Remove comment referring to
13609 TARGET_HANDLE_OPTION.
13610 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
13611 Move to m68k-common.c.
13612 * config/mcore/mcore.c (mcore_option_optimization_table,
13613 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13614 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
13615 * config/mep/mep.c (mep_option_optimization_table,
13616 mep_handle_option, TARGET_HANDLE_OPTION,
13617 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
13618 Move to mep-common.c.
13619 * config/microblaze/microblaze.c
13620 (microblaze_option_optimization_table,
13621 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13622 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
13623 * config/mips/mips.c (mips_handle_option,
13624 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13625 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
13627 * config/mmix/mmix.c (mmix_option_optimization_table,
13628 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13629 Move to mmix-common.c.
13630 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
13631 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
13632 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13633 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
13634 * config/pa/pa.c: Include common/common-target.h.
13635 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13636 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13637 pa_handle_option): Move to pa-common.c.
13638 (pa_option_override): Use targetm_common.except_unwind_info.
13639 (pa_asm_output_mi_thunk, pa_function_section): Use
13640 targetm_common.have_named_sections.
13641 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
13642 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13643 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13644 pdp11_handle_option, pdp11_option_init_struct): Move to
13646 * config/picochip/picochip.c (picochip_option_optimization_table,
13647 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
13648 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
13649 * config/rs6000/rs6000.c: Include common/common-target.h.
13650 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
13651 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
13652 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
13653 rs6000_handle_option): Move to rs6000-common.c.
13654 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
13655 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
13656 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13657 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
13658 * config/s390/s390.c (processor_flags_table,
13659 s390_option_optimization_table, s390_option_init_struct,
13660 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
13661 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13662 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
13663 * config/s390/s390.h (processor_flags_table): Declare.
13664 * config/score/score.c (score_option_optimization_table,
13665 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13666 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
13667 score_handle_option): Move to score-common.c.
13668 * config/sh/sh.c (sh_option_optimization_table,
13669 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13670 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13671 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
13672 * config/sparc/sparc.c: Include common/common-target.h.
13673 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
13674 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
13675 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
13676 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
13677 spu_option_init_struct): Move to spu-common.c.
13678 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
13679 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
13680 * config/v850/v850.c (small_memory_physical_max,
13681 v850_handle_memory_optionn v850_handle_option,
13682 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
13683 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
13685 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
13686 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
13687 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13688 Move to xtensa-common.c.
13689 * cfglayout.c: Include common/common-target.h.
13690 (fixup_reorder_chain): Use targetm_common.have_named_sections.
13691 * cfgrtl.c: Include common/common-target.h.
13692 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
13693 targetm_common.have_named_sections.
13694 * dbxout.c: Include common/common-target.h.
13695 (dbxout_function_end): Use targetm_common.have_named_sections.
13696 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
13697 targetm_common.except_unwind_info.
13698 * dwarf2out.c: Include common/common-target.h.
13699 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
13700 dwarf2out_begin_prologue, dwarf2out_frame_init,
13701 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
13702 targetm_common.except_unwind_info.
13703 * except.c: Include common/common-target.h.
13704 (init_eh, finish_eh_generation,
13705 output_one_function_exception_table): Use
13706 targetm_common.except_unwind_info.
13707 (switch_to_exception_section): Use targetm_common.have_named_sections.
13708 * explow.c: Include common/common-target.h.
13709 * expr.c: Include common/common-target.h.
13710 (build_personality_function): Use targetm_common.except_unwind_info.
13711 * function.c: Include common/common-target.h.
13712 (expand_function_end): Use targetm_common.except_unwind_info.
13713 * haifa-sched.c: Include common/common-target.h.
13714 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
13715 * lto-opts.c: Include common/common-target.h instead of target.h.
13716 (lto_reissue_options): Use targetm_common.handle_option.
13717 * opts.c: Include common/common-target.h.
13718 (target_handle_option): Use targetm_common.handle_option.
13719 (init_options_struct): Update comment referring to
13720 targetm.target_option.optimization. Use
13721 targetm_common.default_target_flags,
13722 targetm_common.unwind_tables_default and
13723 targetm_common.option_init_struct.
13724 (default_options_optimization): Use
13725 targetm_common.option_optimization_table.
13726 (finish_options): Use targetm_common.except_unwind_info,
13727 targetm_common.unwind_tables_default,
13728 targetm_common.have_named_sections and
13729 targetm_common.supports_split_stack.
13730 * toplev.c: Include common/common-target.h.
13731 (process_options): Use targetm_common.have_named_sections.
13732 * tree-tailcall.c: Include common/common-target.h.
13733 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
13734 * tree.c: Include common/common-target.h.
13735 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
13736 * varasm.c: Include common/common-target.h.
13737 (resolve_unique_section, hot_function_section,
13738 default_function_section): Use targetm_common.have_named_sections.
13740 2011-06-14 Easwaran Raman <eraman@google.com>
13742 PR rtl-optimization/44194
13743 * dse.c: Include tree-flow.h
13744 (insn_info): Add new field non_frame_wild_read.
13745 (group_info): Add new fields escaped_n and escaped_p.
13746 (kill_on_calls): New variable.
13747 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
13748 (dse_step0): Initialize kill_on_calls.
13749 (can_escape): New function.
13750 (set_usage_bits): Add additional parameter; record information
13751 about escaped locations.
13752 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
13753 (dse_step2_nospill): Set kill_on_calls based on
13754 group->escaped_n and group->escaped_n.
13755 (add_wild_read): Refactor into...
13756 (reset_active_stores): ... New function, and
13757 (free_read_records): ... New function.
13758 (add_non_frame_wild_read): New function.
13759 (scan_insn): Call add_non_frame_wild_read on non-const calls.
13760 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
13761 (dse_step5_nospill): Call scan_reads_nospill for instructions
13762 marked as non_frame_wild_read.
13763 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
13765 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13767 * common/common-target-def.h, common/common-target.def,
13768 common/common-target.h, common/config/default-common.c,
13769 common/config/pa/pa-common.c: New files.
13770 * Makefile.in (common_out_file, common_out_object_file,
13771 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
13772 (OBJS-libcommon-target): Include $(common_out_object_file).
13773 (prefix.o): Update dependencies.
13774 ($(common_out_object_file), common/common-target-hooks-def.h,
13775 s-common-target-hooks-def-h): New.
13776 (s-tm-texi): Also check timestamp on common-target.def.
13777 (build/genhooks.o): Update dependencies.
13778 * config.gcc (common_out_file, target_has_targetm_common): Define.
13779 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
13780 TARGET_ALWAYS_STRIP_DOTDOT.
13781 * configure.ac (common_out_object_file): Define.
13782 (common_out_file, common_out_object_file): Substitute.
13783 (common): Create directory.
13784 * configure: Regenerate.
13785 * doc/tm.texi.in (targetm_common): Document.
13786 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
13787 * doc/tm.texi: Regenerate.
13788 * genhooks.c (hook_array): Also include common/common-target.def.
13789 * prefix.c (tm.h): Don't include.
13790 (common/common-target.h): Include.
13791 (ALWAYS_STRIP_DOTDOT): Don't define.
13792 (update_path): Use targetm_common.always_strip_dotdot instead of
13793 ALWAYS_STRIP_DOTDOT.
13794 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
13796 2011-06-14 David Li <davidxl@google.com>
13798 * passes.c (execute_function_todo): Remove TODO_dump_func.
13799 (execute_one_pass): Remove TODO_dump_func.
13800 (execute_function_dump): New function.
13801 * tree-vrp.c: Remove TODO_dump_func.
13802 * regrename.c: Remove TODO_dump_func.
13803 * fwprop.c: Remove TODO_dump_func.
13804 * tree-into-ssa.c: Remove TODO_dump_func.
13805 * tree-complex.c: Remove TODO_dump_func.
13806 * tracer.c: Remove TODO_dump_func.
13807 * tree-loop-distribution.c: Remove TODO_dump_func.
13808 * postreload-gcse.c: Remove TODO_dump_func.
13809 * postreload.c: Remove TODO_dump_func.
13810 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
13811 * tree-tailcall.c: Remove TODO_dump_func.
13812 * ipa-cp.c: Remove TODO_dump_func.
13813 * final.c: Remove TODO_dump_func.
13814 * tree-emutls.c: Remove TODO_dump_func.
13815 * omp-low.c: Remove TODO_dump_func.
13816 * tree-ssa-dse.c: Remove TODO_dump_func.
13817 * tree-ssa-uncprop.c: Remove TODO_dump_func.
13818 * auto-inc-dec.c: Remove TODO_dump_func.
13819 * reorg.c: Remove TODO_dump_func.
13820 * tree-ssa-copyrename.c: Remove TODO_dump_func.
13821 * tree-ssa-ccp.c: Remove TODO_dump_func.
13822 * compare-elim.c: Remove TODO_dump_func.
13823 * mode-switching.c: Remove TODO_dump_func.
13824 * modulo-sched.c: Remove TODO_dump_func.
13825 * tree-call-cdce.c: Remove TODO_dump_func.
13826 * cse.c: Remove TODO_dump_func.
13827 * web.c: Remove TODO_dump_func.
13828 * tree-stdarg.c: Remove TODO_dump_func.
13829 * lto-streamer-out.c: Remove TODO_dump_func.
13830 * tree-ssa-math-opts.c: Remove TODO_dump_func.
13831 * tree-ssa-dom.c: Remove TODO_dump_func.
13832 * tree-nrv.c: Remove TODO_dump_func.
13833 * loop-init.c: Remove TODO_dump_func.
13834 * gimple-low.c: Remove TODO_dump_func.
13835 * ipa-inline.c: Remove TODO_dump_func.
13836 * tree-ssa-sink.c: Remove TODO_dump_func.
13837 * jump.c: Remove TODO_dump_func.
13838 * ifcvt.c: Remove TODO_dump_func.
13839 * tree-ssa-loop.c: Remove TODO_dump_func.
13840 * recog.c: Remove TODO_dump_func.
13841 * dse.c: Remove TODO_dump_func.
13842 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
13843 * matrix-reorg.c: Remove TODO_dump_func.
13844 * tree-eh.c: Remove TODO_dump_func.
13845 * regmove.c: Remove TODO_dump_func.
13846 * function.c: Remove TODO_dump_func.
13847 * tree-vectorizer.c: Remove TODO_dump_func.
13848 * ipa-split.c: Remove TODO_dump_func.
13849 * gcse.c: Remove TODO_dump_func.
13850 * tree-if-conv.c: Remove TODO_dump_func.
13851 * init-regs.c: Remove TODO_dump_func.
13852 * tree-ssa-phiopt.c: Remove TODO_dump_func.
13853 * implicit-zee.c: Remove TODO_dump_func.
13854 * lower-subreg.c: Remove TODO_dump_func.
13855 * bt-load.c: Remove TODO_dump_func.
13856 * tree-dfa.c: Remove TODO_dump_func.
13857 * except.c: Remove TODO_dump_func.
13858 * emit-rtl.c: Remove TODO_dump_func.
13859 * store-motion.c: Remove TODO_dump_func.
13860 * cfgexpand.c: Remove TODO_dump_func.
13861 * tree-cfgcleanup.c: Remove TODO_dump_func.
13862 * cfgcleanup.c: Remove TODO_dump_func.
13863 * tree-ssa-pre.c: Remove TODO_dump_func.
13864 * tree-sra.c: Remove TODO_dump_func.
13865 * tree-mudflap.c: Remove TODO_dump_func.
13866 * tree-ssa-copy.c: Remove TODO_dump_func.
13867 * cfglayout.c: Remove TODO_dump_func.
13868 * tree-ssa-forwprop.c: Remove TODO_dump_func.
13869 * tree-ssa-dce.c: Remove TODO_dump_func.
13870 * ira.c: Remove TODO_dump_func.
13871 * tree-ssa.c: Remove TODO_dump_func.
13872 * integrate.c: Remove TODO_dump_func.
13873 * tree-optimize.c: Remove TODO_dump_func.
13874 * tree-ssa-phiprop.c: Remove TODO_dump_func.
13875 * tree-object-size.c: Remove TODO_dump_func.
13876 * combine.c: Remove TODO_dump_func.
13877 * bb-reorder.c: Remove TODO_dump_func.
13878 * cprop.c: Remove TODO_dump_func.
13879 * var-tracking.c: Remove TODO_dump_func.
13880 * tree-profile.c: Remove TODO_dump_func.
13881 * tree-vect-generic.c: Remove TODO_dump_func.
13882 * reg-stack.c: Remove TODO_dump_func.
13883 * sched-rgn.c: Remove TODO_dump_func.
13884 * tree-ssa-structalias.c: Remove TODO_dump_func.
13885 * tree-switch-conversion.c: Remove TODO_dump_func.
13886 * tree-cfg.c: Remove TODO_dump_func.
13887 * tree-ssa-reassoc.c: Remove TODO_dump_func.
13888 * combine-stack-adj.c: Remove TODO_dump_func.
13889 * dce.c: Remove TODO_dump_func.
13890 * tree-ssanames.c: Remove TODO_dump_func.
13891 * regcprop.c: Remove TODO_dump_func.
13893 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
13895 PR middle-end/47364
13896 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
13897 and properly handle result not in Pmode.
13899 2011-06-14 Robert Millan <rmh@gnu.org>
13901 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
13902 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
13905 * config/i386/kfreebsd-gnu64.h: New file.
13906 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
13907 with `i386/kfreebsd-gnu64.h'.
13909 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
13910 (GNU_USER_LINK_EMULATION64): New macros.
13911 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
13912 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
13913 of hardcoding `elf_i386' and `elf_x86_64'.
13915 2011-06-14 Nick Clifton <nickc@redhat.com>
13918 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
13921 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
13923 2011-06-14 Jakub Jelinek <jakub@redhat.com>
13926 * tree.h (DECL_NONSHAREABLE): Define.
13927 (struct tree_decl_common): Change decl_common_unused to
13928 decl_nonshareable_flag.
13929 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
13930 Ignore vars with DECL_NONSHAREABLE bit set.
13931 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
13932 on stores to automatic aggregate vars.
13934 PR rtl-optimization/49390
13936 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
13938 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
13941 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
13942 Tom de Vries <tom@codesourcery.com>
13945 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
13946 Document changed semantics.
13947 (max_stmt_executions, max_stmt_executions_int): Declare.
13948 * tree-data-ref.c (estimated_loop_iterations)
13949 (estimated_loop_iterations_int): Move functions...
13950 * tree-ssa-loop-niter.c (estimated_loop_iterations)
13951 (estimated_loop_iterations_int): here.
13952 (record_estimate): Change nb_iterations_upper_bound and
13953 nb_iterations_estimate semantics.
13954 (max_stmt_executions, max_stmt_executions_int): New function.
13955 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
13956 (max_stmt_executions_tree): this.
13957 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
13958 estimated_loop_iterations_tree.
13959 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
13960 max_stmt_executions_int instead of estimated_loop_iterations_int.
13961 * predict.c (predict_loops): Idem.
13962 * tree-parloops.c (parallelize_loops): Idem.
13963 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
13964 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
13965 (init_omega_for_ddr_1): Idem.
13966 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
13967 (loop_prefetch_arrays): Idem
13968 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
13969 max_stmt_executions instead of estimated_loop_iterations.
13970 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
13971 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
13972 instead of nb_iterations_upper_bound.
13974 2011-06-13 Jan Hubicka <jh@suse.cz>
13976 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
13978 2011-06-14 Richard Henderson <rth@redhat.com>
13981 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
13982 (based_loc_descr): Assert it's true.
13983 (compute_frame_pointer_to_fb_displacement): Set it, rather than
13984 aborting immediately.
13986 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
13987 Mingfeng Wu <mingfeng@faraday-tech.com>
13989 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
13991 2011-06-13 Jan Hubicka <jh@suse.cz>
13993 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
13995 2011-06-13 Jan Hubicka <jh@suse.cz>
13997 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
13998 similarly to DECL_COMDAT.
13999 * cgraphunit.c (cgraph_analyze_function): Likewise.
14000 * ipa.c (function_and_variable_visibility): Likewise.
14002 2011-06-13 Jan Hubicka <jh@suse.cz>
14004 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14005 BINFO_VIRTUALS when streaming for ltrans unit.
14007 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
14009 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
14010 (movdi_internal64): Same.
14012 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
14015 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
14016 a set of similar patterns, where the MATCH_OPERAND for the function
14017 argument is replaced with individual references to hardware registers.
14018 (save_fpregs_<mode>): Ditto
14019 (restore_gpregs_<mode>): Ditto
14020 (return_and_restore_gpregs_<mode>): Ditto
14021 (return_and_restore_fpregs_<mode>): Ditto
14022 (return_and_restore_fpregs_aix_<mode>): Ditto
14024 2011-06-13 Jan Hubicka <jh@suse.cz>
14026 * ipa-utils.c (postorder_stack): New structure.
14027 (ipa_reverse_postorder): Handle aliases.
14029 2011-06-13 Jan Hubicka <jh@suse.cz>
14031 * ipa-inline.c (reset_edge_caches): Walk aliases.
14032 (update_caller_keys): Do not test inlinability of aliases.
14033 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
14034 (do_estimate_growth): Fix typo.
14036 2011-06-13 Jan Hubicka <jh@suse.cz>
14038 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
14039 (can_remove_node_now_p): ... here; handle same comdat groups.
14040 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
14041 (inline_call): Update use of can_remove_node_now_p.
14043 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14045 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
14046 condition to disallow non-identical memory locations.
14047 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
14048 preference to bit manipulation instructions.
14050 2011-06-13 Jan Hubicka <jh@suse.cz>
14052 * cgraph.c (cgraph_for_node_thunks_and_aliases,
14053 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
14054 (nonremovable_p): New function.
14055 (cgraph_can_remove_if_no_direct_calls_p): New function.
14056 (used_from_object_file_p): New functoin.
14057 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
14058 references from aliases.
14059 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
14060 * ipa-inline.c (check_caller_edge): New function.
14061 (want_inline_function_called_once_p): Use it; accept aliases called
14063 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
14065 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14068 * config/arm/neon.md (vec_pack_trunc): Set the lengths
14069 correctly for the case with Quad vectors.
14071 2011-06-13 Jakub Jelinek <jakub@redhat.com>
14072 Ira Rosen <ira.rosen@linaro.org>
14074 PR tree-optimization/49352
14075 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
14076 all, make sure loop_use_stmt after the loop is a def stmt of a used
14077 SSA_NAME that is the only one defined inside of the loop. Don't
14078 check for COND_EXPR and GIMPLE_BINARY_RHS.
14079 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
14080 check_reduction is true.
14082 2011-06-11 Jan Hubicka <jh@suse.cz>
14084 PR middle-end/49373
14085 * ipa.c (cgraph_externally_visible_p): Check resolution info.
14087 2011-06-11 Jan Hubicka <jh@suse.cz>
14089 PR middle-end/48836
14090 * ipa-inline-transform.c: Include tree-pass.h
14091 (inline_transform): Set TODO_update_ssa_only_virtuals.
14092 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
14094 2011-06-11 Jan Hubicka <jh@suse.cz>
14096 PR middle-end/49378
14097 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
14098 aliases and thunks.
14100 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
14102 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
14103 Take number of iterations to peel into account for equally frequent
14104 misalignment values.
14106 2011-06-11 Jan Hubicka <jh@suse.cz>
14108 * lto-streamer-out.c (produce_symtab): Stream out the newly
14109 represented aliases.
14111 2011-06-11 Jan Hubicka <jh@suse.cz>
14113 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
14115 (ipa_update_after_lto_read): Likewise.
14116 (ipa_write_node_info): Do not sream call_with_var_arguments.
14117 (ipa_read_node_info): Likewise.
14119 2011-06-11 Jan Hubicka <jh@suse.cz>
14121 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
14123 2011-06-11 Jan Hubicka <jh@suse.cz>
14125 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
14126 (lto_symtab_resolve_can_prevail_p): Likewise.
14127 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
14128 * cgraph.c (same_body_aliases_done): New global var.
14129 (cgraph_same_body_alias_1): Rename to ...
14130 (cgraph_create_function_alias): ... this one; reorg to new
14132 (cgraph_same_body_alias): Use cgraph_create_function_alias;
14133 record references when asked to.
14134 (cgraph_add_thunk): Fix formating.
14135 (cgraph_get_node): Kill same body alias code.
14136 (cgraph_node_for_asm): Likewise.
14137 (cgraph_remove_same_body_alias): Remove.
14138 (cgraph_remove_node): Kill same body alias code.
14139 (cgraph_mark_address_taken_node): Mark also the aliased function
14140 as having address taken.
14141 (dump_cgraph_node): Dump same body aliases.
14142 (cgraph_for_node_thunks_and_aliases): Update for new alias
14144 (cgraph_for_node_and_aliases): Likewise.
14145 * cgraph.h (same_body): Kll pointer.
14146 (same_body_alias): Update comment.
14147 (same_body_aliases_done): Declare.
14148 (cgraph_remove_same_body_alias): Remove declaration.
14149 (cgraph_create_function_alias): Declare.
14150 (cgraph_process_same_body_aliases): Declare.
14151 (cgraph_function_with_gimple_body_p): Check for alias.
14152 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
14153 (cgraph_alias_aliased_node): New function.
14154 (cgraph_function_node): Update for new aliases.
14155 (cgraph_function_or_thunk_node): Likewise.
14156 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
14157 (inline_call): Remove dead aliases.
14158 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
14159 name hack for same body aliases.
14160 (clone_of_p): Look through aliases.
14161 (verify_cgraph_node): Verify aliases.
14162 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
14163 (cgraph_process_same_body_aliases): New function.
14164 (process_function_and_variable_attributes): Disable weakref warning on
14166 (cgraph_analyze_functions): Handle aliases.
14167 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
14168 (assemble_thunks): Rename to ...
14169 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
14170 (cgraph_expand_function): Remove alias output code.
14171 (cgraph_output_in_order): Skip aliases.
14172 (cgraph_preserve_function_body_p): Aliases don't need preserving.
14173 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
14174 (ipa_record_reference): Do not assert on alias references.
14175 (ipa_ref_has_aliases_p): New function.
14176 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
14177 (ipa_ref_has_aliases_p): Declare.
14178 * lto-cgraph.c (lto_output_node): Handle aliases.
14179 (input_node): Likewise.
14180 * lto-streamer-out.c (lto_output): Skip aliases.
14181 (produce_symtab): Kill same_body_alias code.
14182 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
14183 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
14184 * ipa-inline.c (update_caller_keys): Walk aliases.
14185 (inline_small_functions): Fix thinko in previous patch.
14186 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
14187 (function_and_variable_visibility): Do not walk same body aliases.
14188 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
14189 (ipa_pta_execute): Use it.
14191 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14193 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
14194 (*vec_dupv2df): Rename from vec_dupv2df.
14195 (vec_dupv2df): New expander.
14197 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14199 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
14201 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14203 * config/i386/i386.md: Use default value in "isa" attribute.
14204 * config/i386/sse.md: Ditto.
14205 * config/i386/mmx.md: Ditto.
14207 2011-06-10 Wei Guozhi <carrot@google.com>
14210 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14211 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14212 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14214 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14216 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14217 (arm_legitimate_ldrd_p): New prototype.
14218 (arm_output_ldrd): New prototype.
14219 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14220 (arm_legitimate_ldrd_p): New function.
14221 (arm_output_ldrd): New function.
14223 2011-06-10 David Li <davidxl@google.com>
14225 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14226 * passes.c (passr_eq): New function.
14227 (create_pass_tab): New function.
14228 (pass_traverse): New function.
14229 (dump_one_pass): New function.
14230 (dump_pass_list): New function.
14231 (dump_passes): New function.
14233 2011-06-10 Jan Hubicka <jh@suse.cz>
14235 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
14236 setting the nothrow flag.
14237 * ipa-reference.c (propagate): Skip aliases.
14238 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
14239 (propagate_nothrow): Skip aliases; do not update cgraph.
14240 (local_pure_const): Do not update cgraph.
14241 * tree-profile.c (tree_profiling): Do fixup_cfg.
14243 2011-06-10 Jan Hubicka <jh@suse.cz>
14245 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
14246 (cgraph_local_node_p): ... here; handle aliases.
14247 (has_addr_references_p): Break out from ...;
14248 (cgraph_remove_unreachable_nodes) ... here.
14250 2011-06-10 Jan Hubicka <jh@suse.cz>
14252 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
14253 * common.opt (flag_inline_functions_called_once): Do not
14256 2011-06-10 Jan Hubicka <jh@suse.cz>
14258 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
14259 (ipcp_initialize_node_lattices): Do not deal with aliases;
14260 Do not try to propagate through thunks.
14261 (ipcp_change_tops_to_bottom): Do not deal with aliases.
14263 2011-06-10 Jan Hubicka <jh@suse.cz>
14265 * ipa-prop.c (ipa_write_node_info): Stream jump functions
14266 for indirect calls.
14267 (ipa_read_node_info): Likewise.
14269 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14272 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
14273 (build_and_insert_call): Likewise.
14274 (build_and_insert_ref): New.
14275 (gimple_expand_builtin_pow): Minor cleanup.
14276 (gimple_expand_builtin_cabs): New.
14277 (execute_cse_sincos): Add case for BUILT_IN_CABS.
14279 2011-06-10 Jan Hubicka <jh@suse.cz>
14281 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
14282 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
14283 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
14284 (ipcp_propagate_stage): Skip aliases when propagating.
14285 (ipcp_need_redirect_p): Skip aliases.
14286 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
14287 collect_callers_of_node.
14288 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
14290 (ipa_compute_jump_functions): Look through aliases.
14292 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14294 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
14296 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14298 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
14300 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
14302 2011-06-10 Jan Hubicka <jh@suse.cz>
14304 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
14305 Update call of gimple_get_virt_method_for_binfo.
14306 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
14307 refuse_thunks parameter.
14308 (gimple_fold_call): Update.
14309 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
14311 2011-06-10 Jan Hubicka <jh@suse.cz>
14313 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
14314 (not_all_callers_have_enough_arguments_p): ... this one; turn into
14315 worker for cgraph_for_node_and_aliases.
14316 (convert_callers_for_node): Break out from ...
14317 (convert_callers): ... here.
14318 (modify_function): Use collect_callers_of_node.
14319 (ipa_early_sra): Use cgraph_for_node_and_aliases.
14321 2011-06-10 Richard Guenther <rguenther@suse.de>
14323 PR tree-optimization/49361
14324 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
14325 when not already in gimple form.
14327 2011-06-10 Richard Guenther <rguenther@suse.de>
14330 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
14331 FOR_EACH_PHI_OR_STMT_USE.
14333 2011-06-10 Jan Hubicka <jh@suse.cz>
14335 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
14336 (clone_inlined_nodes): ... here.
14337 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
14338 to real destination prior inlining.
14339 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
14340 can_early_inline_edge_p, want_early_inline_function_p,
14341 want_early_inline_function_p, want_inline_small_function_p,
14342 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
14343 edge_badness, update_all_callee_keys, lookup_recursive_calls,
14344 add_new_edges_to_heap, inline_small_functions, flatten_function,
14345 inline_always_inline_functions, early_inline_small_functions): Use
14346 cgraph_function_or_thunk_node.
14347 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
14348 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
14349 (do_estimate_edge_growth_1): Break out from ...
14350 (do_estimate_growth) ... here; walk aliases.
14351 (inline_generate_summary): Skip aliases.
14353 2011-06-10 Richard Guenther <rguenther@suse.de>
14355 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
14356 forward when combining, visit inserted stmts when a stmt was changed.
14358 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
14360 * tree.h (error_operand_p): Add.
14361 * dbxout.c (dbxout_type_fields): Use the latter.
14362 * c-decl.c (add_stmt): Likewise.
14363 * gimplify.c (omp_add_variable, omp_notice_variable,
14364 gimplify_scan_omp_clauses): Likewise.
14366 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
14368 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
14369 when a value is actually passed in regs.
14371 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
14372 Laurent Rougé <laurent.rouge@menta.fr>
14374 * doc/invoke.texi (SPARC options): Add -mflat.
14375 * config/sparc/sparc.opt: Likewise.
14376 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
14377 (sparc_flat_expand_prologue): Declare.
14378 (sparc_flat_expand_epilogue): Likewise.
14379 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
14380 (CPP_ENDIAN_SPEC): Replace with...
14381 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
14382 (CPP_SPEC): Adjust to above change.
14383 (EXTRA_SPECS): Likewise.
14384 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
14385 (INCOMING_REGNO): Likewise.
14386 (OUTGOING_REGNO): Likewise.
14387 (LOCAL_REGNO): Likewise.
14388 (SETUP_FRAME_ADDRESSES): Likewise.
14389 (FIXED_REGISTERS): Set 0 for %fp.
14390 (CALL_USED_REGISTERS): Likewise.
14391 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
14392 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
14393 (RETURN_ADDR_REGNUM): Define.
14394 (RETURN_ADDR_RTX): Use it.
14395 (INCOMING_RETURN_ADDR_REGNUM): Define.
14396 (INCOMING_RETURN_ADDR_RTX): Use it.
14397 (DWARF_FRAME_RETURN_COLUMN): Likewise.
14398 (EH_RETURN_REGNUM): Define.
14399 (EH_RETURN_STACKADJ_RTX): Use it.
14400 (EH_RETURN_HANDLER_RTX): Delete.
14401 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
14402 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
14404 (struct machine_function): Add frame_size, apparent_frame_size,
14405 frame_base_reg, frame_base_offset, n_global_fp_regs and
14406 save_local_in_regs_p fields.
14407 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
14408 sparc_frame_base_offset, sparc_n_global_fp_regs,
14409 sparc_save_local_in_regs_p): New macros.
14410 (sparc_option_override): Error out if -fcall-saved-REG is specified
14412 (eligible_for_restore_insn): Fix formatting.
14413 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
14414 (eligible_for_sibcall_delay): Likewise.
14415 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
14416 (sparc_legitimate_address_p): Adjust to above change.
14417 (save_global_or_fp_reg_p): New predicate.
14418 (return_addr_reg_needed_p): Likewise.
14419 (save_local_or_in_reg_p): Likewise.
14420 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
14421 (SORR_SAVE, SORR_RESTORE): Delete.
14422 (sorr_pred_t): New typedef.
14423 (sorr_act_t): New enum.
14424 (save_or_restore_regs): Rename to...
14425 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
14426 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
14427 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
14428 mechanism. Add CFI information for double-word saves in 32-bit mode.
14429 (emit_adjust_base_to_offset): New function extracted from...
14430 (emit_save_or_restore_regs): ...this. Rename the rest to...
14431 (emit_save_or_restore_regs_global_fp_regs): ...this.
14432 (emit_save_or_restore_regs_local_in_regs): New function.
14433 (gen_create_flat_frame_[123]): New functions.
14434 (sparc_expand_prologue): Use SIZE local variable. Adjust.
14435 (sparc_flat_expand_prologue): New function.
14436 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
14437 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
14438 (sparc_flat_expand_epilogue): New function.
14439 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
14440 (output_return): Likewise.
14441 (output_sibcall): Likewise.
14442 (sparc_output_mi_thunk): Likewise.
14443 (sparc_frame_pointer_required): Likewise.
14444 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
14445 function optimization.
14446 * config/sparc/sparc.md (flat): New attribute.
14447 (prologue): Add TARGET_FLAT handling.
14448 (save_register_window): Disable if TARGET_FLAT.
14449 (create_flat_frame_[123]): New patterns.
14450 (epilogue): Add TARGET_FLAT handling.
14451 (sibcall_epilogue): Likewise.
14452 (eh_return): New expander.
14453 (eh_return_internal): New insn and splitter.
14454 (return_internal): Add TARGET_FLAT handling.
14455 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
14456 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
14457 (nonlocal_goto): Add TARGET_FLAT handling.
14458 * config/sparc/t-elf: Add -mflat multilib.
14459 * config/sparc/t-leon: Likewise.
14461 2011-06-10 Jan Hubicka <jh@suse.cz>
14463 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
14464 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
14465 (self_recursive_p): Use cgraph_function_node.
14466 (propagate_pure_const): Likewise.
14467 (propagate_nothrow): Likewise.
14468 * ipa-reference.c (ipa_reference_get_not_read_global): Use
14469 cgraph_function_node.
14470 (propagate_bits): Likewise.
14471 (propagate): Likewise.
14473 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14474 Richard Earnshaw <rearnsha@arm.com>
14476 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
14477 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
14478 (*thumb2_movdi_vfp): Delete.
14479 (*arm_movdi_vfp_cortexa8): Delete.
14480 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
14481 (*movdi_vfp_cortexa8): Likewise.
14483 2011-06-10 Richard Guenther <rguenther@suse.de>
14485 * stor-layout.c (initialize_sizetypes): Give names to all
14488 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
14490 PR tree-optimization/49318
14491 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
14492 irrelevant pattern statements.
14494 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14496 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
14499 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
14500 to last assignment.
14502 2011-06-09 Jan Hubicka <jh@suse.cz>
14504 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
14505 do not recompute reachable flag.
14506 (cgraph_finalize_function, cgraph_analyze_functions): Set
14507 redefined_extern_inline here.
14509 2011-06-09 Jan Hubicka <jh@suse.cz>
14511 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
14512 (cgraph_only_called_directly_p): ... this one; bring offline.
14513 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
14514 varpool_used_from_object_file_p): Drop names from the declaratoin.
14515 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
14516 collect_callers_of_node): New.
14517 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
14518 (cgraph_edge_recursive_p): Use cgraph_function_node.
14519 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
14520 (cgraph_node_cannot_be_local_p_1): Break out from ...
14521 (cgraph_node_can_be_local_p): ... here; walk aliases.
14522 (cgraph_for_node_thunks_and_aliases): New function.
14523 (cgraph_for_node_and_aliases): New function.
14524 (cgraph_make_node_local_1): Break out from ...
14525 (cgraph_make_node_local) ... here; use
14526 cgraph_for_node_thunks_and_aliases.
14527 (cgraph_set_nothrow_flag_1): Break out from ...
14528 (cgraph_set_nothrow_flag) ... here;
14529 use cgraph_for_node_thunks_and_aliases.
14530 (cgraph_set_const_flag_1): Break out from ...
14531 (cgraph_set_const_flag) ... here;
14532 use cgraph_for_node_thunks_and_aliases.
14533 (cgraph_set_pure_flag_1): Break out from ...
14534 (cgraph_set_pure_flag) ... here;
14535 use cgraph_for_node_thunks_and_aliases.
14536 (cgraph_propagate_frequency_1): Break out from ...
14537 (cgraph_propagate_frequency) ... here; use
14538 cgraph_for_node_thunks_and_aliases.
14539 (cgraph_used_from_object_file_p): Do not care about aliases.
14540 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
14542 (collect_callers_of_node_1, collect_callers_of_node): New functions.
14544 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14546 PR rtl-optimization/49154
14547 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
14548 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
14549 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
14550 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
14551 * config/cris/cris.h (cris_register_move_cost): Remove
14552 !TARGET_V32 code. Tweak comments.
14554 2011-06-09 Jan Hubicka <jh@suse.cz>
14556 * cgraphbuild.c (record_eh_tables): Mark personality function as having
14559 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14561 PR rtl-optimization/49154
14562 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
14563 is a matching slot in the hashtable, assign it to classes_ptr.
14565 PR rtl-optimization/49154
14566 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
14568 * doc/tm.texi: Regenerate.
14570 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
14573 * config/sh/sh.md (UNSPEC_CHKADD): New.
14574 (chk_guard_add): New define_insn_and_split.
14575 (symGOT_load): Use chk_guard_add instead of blockage.
14577 2011-06-09 Kai Tietz <ktietz@redhat.com>
14579 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
14581 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
14583 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
14585 2011-06-09 Wei Guozhi <carrot@google.com>
14588 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
14589 (peephole2 for conditional move): Generate 16 bit instructions.
14591 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
14593 * config/i386/i386.md (*movdi_internal_rex64): Merge
14594 alternatives 6 and 8.
14596 2011-06-09 David Li <davidxl@google.com>
14598 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14599 * passes.c (passr_eq): New function.
14600 (create_pass_tab): New function.
14601 (pass_traverse): New function.
14602 (dump_one_pass): New function.
14603 (dump_pass_list): New function.
14604 (dump_passes): New function.
14606 2011-06-09 David Li <davidxl@google.com>
14608 * tree-complex.c (tree_lower_complex): Gate cleanup.
14609 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
14610 (execute_optimize_stdarg): Ditto.
14611 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
14612 (execute_cleanup_eh_1): Ditto.
14613 (execute_cleanup_eh): Ditto.
14614 * gcse.c (gate_rtl_pre): Ditto.
14615 (execute_rtl_pre): Ditto.
14616 * except.c (finish_eh_generation): Ditto.
14617 (convert_to_eh_region_ranges): Ditto.
14618 * cprop.c (one_cprop_pass): Ditto.
14620 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
14623 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
14624 in all basic blocks.
14626 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14628 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
14629 (HAVE_ENABLE_EXECUTE_STACK): Define.
14630 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
14631 (HAVE_ENABLE_EXECUTE_STACK): Define.
14632 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
14633 (HAVE_ENABLE_EXECUTE_STACK): Define.
14634 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
14635 (ENABLE_EXECUTE_STACK): Remove.
14636 (HAVE_ENABLE_EXECUTE_STACK): Define.
14637 [IN_LIBGCC2]: Don't include <windows.h>.
14638 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14639 (HAVE_ENABLE_EXECUTE_STACK): Define.
14640 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
14641 (HAVE_ENABLE_EXECUTE_STACK): Define.
14642 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
14643 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
14644 (HAVE_ENABLE_EXECUTE_STACK): Define.
14645 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
14646 (HAVE_ENABLE_EXECUTE_STACK): Define.
14647 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
14648 (HAVE_ENABLE_EXECUTE_STACK): Define.
14649 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14650 (HAVE_ENABLE_EXECUTE_STACK): Define.
14651 * config/alpha/alpha.c (alpha_trampoline_init): Test
14652 HAVE_ENABLE_EXECUTE_STACK.
14653 * config/i386/i386.c (ix86_trampoline_init): Likewise.
14654 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
14655 (sparc64_initialize_trampoline): Likewise.
14656 * libgcc2.c [L_enable_execute_stack]: Remove.
14657 * system.h (ENABLE_EXECUTE_STACK): Poison.
14658 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
14659 * doc/tm.texi: Regenerate.
14660 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
14662 2011-06-09 Jakub Jelinek <jakub@redhat.com>
14664 PR middle-end/49308
14665 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
14666 variable. After resetting and rescanning insn continue with previous
14669 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14671 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
14672 (gcc_cv_ld_hidden): Likewise.
14673 * configure: Regenerate.
14674 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
14675 (ix86_stack_protect_fail): Mark unused.
14676 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
14677 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
14678 [TARGET_MACHO]: Don't define.
14679 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
14680 (TARGET_STACK_PROTECT_FAIL): Likewise.
14681 (rs6000_stack_protect_fail): Mark unused.
14682 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
14683 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
14685 2011-06-08 Andi Kleen <ak@linux.intel.com>
14687 * varasm.c (get_section): Print location of other conflict
14688 for section conflicts.
14690 2011-06-08 Andi Kleen <ak@linux.intel.com>
14692 * config/i386/driver-i386.c (host_detect_local_cpu):
14693 Add model 0x2d Intel CPU.
14695 2011-06-08 Andi Kleen <ak@linux.intel.com>
14697 * reginfo.c (global_regs_decl): Add.
14698 (globalize_reg): Add decl parameter. Compute location. Pass location
14699 to warnings and add inform. Store decl in global_regs_decl.
14700 * rtl.h (globalize_reg): Update prototype.
14701 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
14703 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
14705 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
14707 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
14710 * config/sh/predicates.md (general_movsrc_operand): Check
14711 mode for memory with indexed address for QI and HImode.
14712 (general_movdst_operand): Likewise.
14714 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
14716 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
14718 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
14720 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
14721 (num_ssa_operands): Likewise.
14722 (op_iter_init_phiuse): Forward-declare.
14723 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
14725 2011-06-08 Nick Clifton <nickc@redhat.com>
14727 * doc/invoke.texi (ARM Options): Update description of
14730 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
14732 * config/i386/driver-i386.c (host_detect_local_cpu): Support
14733 unknown Intel family 0x6 CPUs.
14735 2011-06-08 Martin Jambor <mjambor@suse.cz>
14737 * tree-sra.c (mark_rw_status): Removed.
14738 (analyze_access_subtree): New parameter parent instead of
14739 mark_read and mark_write, propagate from that.
14741 2011-06-08 Julian Brown <julian@codesourcery.com>
14743 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
14744 for double-precision helper functions in hard-float mode if only
14745 single-precision arithmetic is supported in hardware.
14747 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
14749 PR rtl-optimization/49303
14750 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
14751 code_motion_path_driver returned 0 or 1.
14752 (sel_region_finish): Clear h_d_i_d.
14754 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
14756 * config/sh/sh.c (prepare_move_operands): Set pic register
14757 appropriately for global and local dynamic tls models even
14758 if flag_pic is unset.
14760 2011-06-07 Jason Merrill <jason@redhat.com>
14762 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
14764 2011-06-07 Xinliang David Li <davidxl@google.com>
14765 * passes.c (enable_disable_pass): Handle assembler name.
14766 (is_pass_explicitly_enabled_or_disabled): Ditto.
14768 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14770 PR tree-optimization/48497
14771 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
14773 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14775 PR tree-optimization/46728
14776 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
14777 to use gimple_val_nonnegative_real_p.
14778 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
14779 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
14781 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
14783 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
14785 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
14787 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
14790 2011-06-07 Richard Guenther <rguenther@suse.de>
14792 * stor-layout.c (initialize_sizetypes): Initialize all
14793 sizetypes based on target definitions.
14794 (set_sizetype): Remove.
14795 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
14796 * tree.h (set_sizetype): Remove.
14798 2011-06-07 Nick Clifton <nickc@redhat.com>
14800 * config.gcc: Unify V850 architecture options and add support for
14801 newer V850 architectures.
14802 * config/v850/t-v850e: Delete.
14804 2011-06-07 Richard Guenther <rguenther@suse.de>
14806 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
14807 Call set_sizetype from here.
14809 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
14811 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
14812 (*maddhisi4tb, *maddhisi4tt): New define_insns.
14814 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
14815 Andrew Stubbs <ams@codesourcery.com>
14817 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
14819 * doc/md.texi (Canonicalization of Instructions): Document widening
14820 multiply canonicalization.
14822 2011-06-07 Jakub Jelinek <jakub@redhat.com>
14824 PR gcov-profile/49299
14825 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
14827 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
14829 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
14831 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
14832 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
14833 vect_recog_pow_pattern): Likewise.
14834 (vect_pattern_recog_1): Remove declaration.
14835 (widened_name_p): Remove declaration. Add new argument to specify
14836 whether to check that both types are either signed or unsigned.
14837 (vect_recog_widen_mult_pattern): Update documentation. Handle
14838 unsigned patterns and multiplication by constants.
14839 (vect_pattern_recog_1): Update vect_recog_func references. Use
14840 statement information from the statement returned from pattern
14841 detection functions.
14842 (vect_pattern_recog): Update vect_recog_func reference.
14843 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
14844 multiplication by a constant use the type of the other operand.
14846 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
14848 PR rtl-optimization/49145
14849 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
14851 2011-06-06 Jakub Jelinek <jakub@redhat.com>
14854 * dwarf2out.c (native_encode_initializer): Decrement count in each
14858 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
14859 non-MODE_INT modes.
14862 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
14863 if stmt folded into nothing.
14864 * tree-inline.c (fold_marked_statements): If a builtin at the end of
14865 a bb folded into nothing, just update cgraph edges and move to next bb.
14866 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
14867 to be NULL. Don't compute count and frequency if new_call is NULL.
14869 2011-06-04 Diego Novillo <dnovillo@google.com>
14871 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
14872 (cgraph.o): Likewise.
14873 (cgraphunit.o): Likewise.
14874 * cgraphunit.c: Include lto-streamer.h
14875 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
14877 * lto-streamer-in.c (unpack_value_fields): Call
14878 streamer_hooks.unpack_value_fields if set.
14879 (lto_materialize_tree): For unhandled nodes, first try to
14880 call lto_streamer_hooks.alloc_tree, if it exists.
14881 (lto_input_ts_decl_common_tree_pointers): Move reading of
14882 DECL_INITIAL to lto_streamer_read_tree.
14883 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
14884 (lto_streamer_read_tree): New.
14885 (lto_reader_init): Rename from lto_init_reader.
14886 Move initialization code to lto/lto.c.
14887 * lto-streamer-out.c (pack_value_fields): Call
14888 streamer_hooks.pack_value_fields if set.
14889 (lto_output_tree_ref): For tree nodes that are not normally indexable,
14890 call streamer_hooks.indexable_with_decls_p before giving up.
14891 (lto_output_ts_decl_common_tree_pointers): Move handling
14892 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
14893 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
14894 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
14895 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
14896 (lto_streamer_write_tree): New.
14897 (lto_output): Call lto_streamer_init directly.
14898 (lto_writer_init): Remove.
14899 * lto-streamer.c (streamer_hooks): New.
14900 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
14901 instead of lto_preload_common_nodes.
14902 (lto_is_streamable): Move from lto-streamer.h
14903 (lto_streamer_hooks_init): New.
14904 (streamer_hooks): New.
14905 (streamer_hooks_init): New.
14906 * lto-streamer.h (struct output_block): Forward declare.
14907 (struct lto_input_block): Likewise.
14908 (struct data_in): Likewise.
14909 (struct bitpack_d): Likewise.
14910 (struct streamer_hooks): Declare.
14911 (streamer_hooks): Declare.
14912 (lto_streamer_hooks_init): Declare.
14913 (lto_streamer_write_tree): Declare.
14914 (lto_streamer_read_tree): Declare.
14915 (streamer_hooks_init): Declare.
14916 (lto_is_streamable): Move to lto-streamer.c
14918 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14920 * longlong.h (smul_ppmm): The resulting register pair contains the
14921 higher order word first.
14923 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14925 PR tree-optimization/46728
14926 * builtins.c (powi_table): Remove.
14927 (powi_lookup_cost): Remove.
14928 (powi_cost): Remove.
14929 (expand_powi_1): Remove.
14930 (expand_powi): Remove.
14931 (expand_builtin_pow_root): Remove.
14932 (expand_builtin_pow): Remove.
14933 (expand_builtin_powi): Eliminate handling of constant exponent.
14934 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
14936 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14938 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
14940 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14942 * dce.c (reset_unmarked_insns_debug_uses): New.
14943 (delete_unmarked_insns): Skip debug insns.
14944 (prescan_insns_for_dce): Likewise.
14945 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
14946 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
14947 active reg can be found.
14948 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
14949 (convert_regs_1): Use it.
14951 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14953 * tree-pretty-print.c (dump_function_header): Add flags.
14954 Don't dump decl_uid with nouid.
14955 * tree-pretty-print.h (dump_function_header): Adjust.
14956 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
14957 * passes.c (pass_init_dump_file): Pass dump_flags on.
14958 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
14960 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
14963 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
14965 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
14967 PR tree-optimization/49243
14968 * calls.c (setjmp_call_p): Also check if fndecl has the
14969 returns_twice attribute.
14971 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14973 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
14976 2011-06-06 Richard Henderson <rth@redhat.com>
14977 Georg-Johann Lay <avr@gjlay.de>
14980 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
14982 * config/avr/avr.md ("insv"): New insn expander.
14983 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
14984 "*insv.not.io", "*insv.reg"): New insns.
14986 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
14989 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
14990 to nonimmediate_operand from memory_operand for the operand that is to
14991 be forced to memory by the expander. Lose the constraints.
14993 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
14995 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
14996 EH return when delayed branches are disabled.
14998 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15000 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15001 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15003 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15004 Simplify MODE_V1DF and MODE_V2SF handling.
15005 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15006 Simplify MODE_SF handling.
15008 2011-06-04 Jan Hubicka <jh@suse.cz>
15010 PR tree-optimization/48893
15011 PR tree-optimization/49091
15012 PR tree-optimization/49179
15013 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
15016 2011-06-04 Jan Hubicka <jh@suse.cz>
15019 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
15022 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15024 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
15026 2011-06-04 Jakub Jelinek <jakub@redhat.com>
15029 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
15030 to be strictly smaller than 1 << shiftcount.
15032 2011-06-04 Jan Hubicka <jh@suse.cz>
15034 PR tree-optimize/48929
15035 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
15036 of empty predicate.
15038 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
15041 * calls.c (emit_call_1): Prefer the __builtin declaration of
15044 2011-06-03 Diego Novillo <dnovillo@google.com>
15046 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
15047 (lto_input_tree_pointers): Likewise.
15048 * lto-streamer-out.c (pack_value_fields): Likewise.
15049 (lto_output_tree_pointers): Likewise.
15050 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
15051 and OPTIMIZATION_NODE.
15053 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15055 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
15056 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
15057 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
15058 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
15059 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
15060 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
15061 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
15062 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
15063 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
15064 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
15065 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
15066 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
15067 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
15068 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
15069 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
15070 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
15071 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
15072 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
15073 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
15074 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
15075 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
15076 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
15077 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
15078 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
15079 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
15080 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
15081 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
15082 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
15083 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
15084 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
15085 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
15086 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
15087 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
15088 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
15089 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
15090 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
15091 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
15092 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
15093 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
15094 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
15095 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
15096 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
15097 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
15098 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
15099 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
15100 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
15101 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
15102 * system.h (MD_UNWIND_SUPPORT): Poison.
15103 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
15104 * doc/tm.texi: Regenerate.
15105 * unwind-dw2.c: Include md-unwind-support.h instead of
15107 * config/ia64/unwind-ia64.c: Likewise.
15108 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15110 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
15112 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
15114 2011-06-03 Richard Henderson <rth@redhat.com>
15115 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15117 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
15118 (sigill_hdlr): Correct insn, insn size.
15119 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
15121 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15123 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
15125 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
15126 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
15127 * config/mips/t-iris: Remove.
15128 * config/mips/t-irix6: New file.
15129 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
15131 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15133 * Makefile.in (LIB2ADDEHDEP): Remove.
15134 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
15135 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
15136 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
15137 * config/t-darwin (LIB2ADDEHDEP): Remove.
15138 * config/t-freebsd (LIB2ADDEHDEP): Remove.
15139 * config/t-linux (LIB2ADDEHDEP): Remove.
15141 2011-06-03 Diego Novillo <dnovillo@google.com>
15143 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
15144 (lto_register_var_decl_in_symtab): Likewise.
15145 (lto_register_function_decl_in_symtab): Likewise.
15146 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
15147 logic to uniquify_nodes.
15149 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15151 * config/alpha/t-osf5: Remove.
15152 * config/alpha/t-osf-pthread: Remove.
15153 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
15154 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
15156 2011-06-03 Julian Brown <julian@codesourcery.com>
15158 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
15159 (strongarm1110): Use strongarm tuning.
15160 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
15161 * config/arm/arm.c (arm_strongarm_tune): New.
15162 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15163 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
15164 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
15165 setting, using previous defaults or 1 for Cortex-A5.
15166 (arm_option_override): Set max_insns_skipped from current tuning.
15168 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
15170 * doc/install.texi (Options specification): Document --with-specs.
15172 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15174 * config/arm/neon.md (orndi3_neon): Actually split it.
15176 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15178 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
15179 * var-tracking.c (reverse_op): Limite recurse depth to 5.
15181 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15184 * target.def (delay_sched2, delay_vartrack): New.
15185 * doc/tm.texi.in: Update.
15186 * doc/tm.texi: Rebuild.
15187 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
15188 * var-tracking.c (gate_handle_var_tracking): Likewise.
15189 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
15190 (bfin_flag_var_tracking): Drop.
15191 (output_file_start): Don't save and override flag_var_tracking.
15192 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
15193 (bfin_reorg): Test original variables.
15194 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15195 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
15196 (ia64_flag_var_tracking): Drop.
15197 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15198 (ia64_file_start): Don't save and override flag_var_tracking.
15199 (ia64_override_options_after_change): Ditto
15200 flag_schedule_insns_after_reload.
15201 (ia64_reorg): Test original variables.
15202 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
15203 (picochip_flag_var_tracking): Drop.
15204 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15205 (picochip_option_override): Don't save and override
15206 flag_schedule_insns_after_reload.
15207 (picochip_asm_file_start): Ditto flag_var_tracking.
15208 (picochip_reorg): Test original variables.
15209 * config/spu/spu.c (spu_flag_var_tracking): Drop.
15210 (TARGET_DELAY_VARTRACK): Define.
15211 (spu_var_tracking): New.
15212 (spu_machine_dependent_reorg): Call it.
15213 (asm_file_start): Don't save and override flag_var_tracking.
15215 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
15218 * config/sh/predicates.md (general_movsrc_operand): Return 0
15219 for memory and memory subreg of which address is an invalid
15220 indexed address for QI and HImode.
15221 (general_movdst_operand): Likewise.
15223 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15225 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
15226 edges only, when there is a non-local label in the function.
15227 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
15229 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15231 * config/i386/constraints.md (Y3): New register constraint.
15232 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
15233 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
15234 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
15235 *sse2_interleave_lowv2df.
15237 2011-06-02 Julian Brown <julian@codesourcery.com>
15239 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
15240 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
15241 (arm_cortex_a5_tune): New.
15243 2011-06-02 Julian Brown <julian@codesourcery.com>
15245 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
15246 * config/arm/arm.c (arm_default_branch_cost): New.
15247 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15248 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
15249 (arm_fa726_tune): Set branch_cost field using
15250 arm_default_branch_cost.
15251 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
15252 current_tune structure.
15253 * dojump.c (tm_p.h): Include file.
15255 2011-06-02 Julian Brown <julian@codesourcery.com>
15257 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
15259 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
15260 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
15261 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
15263 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
15264 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
15265 (arm_fa726te_tune): Add prefer_constant_pool setting.
15266 (arm_v6t2_tune, arm_cortex_tune): New.
15267 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
15268 prefer_constant_pool setting.
15270 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15272 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
15274 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
15275 (*movdf_internal) <case 6,7,8>: Ditto.
15277 * config/i386/constraints.md (Y4): New register constraint.
15278 * config/i386/sse.md (vec_set<mode>_0): Merge with
15279 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
15280 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
15281 *vec_extractv2di_1_sse.
15282 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
15283 and *vec_concatv2di_rex64_sse.
15285 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
15288 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
15289 of cgraph_local_info for null before attempting to use it.
15291 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15293 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
15294 (current_function_dynamic_alloc_count): Delete.
15295 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
15296 (expand_builtin_nonlocal_goto): Remove obsolete comment.
15297 (expand_builtin_update_setjmp_buf): Remove dead code.
15298 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
15299 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
15301 * function.c (instantiate_virtual_regs): Likewise.
15302 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
15303 for a block with a single abnormal incoming edge.
15304 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
15305 (SETJMP_VIA_SAVE_AREA): Delete.
15306 * config/sparc/sparc-protos.h (load_got_register): Declare.
15307 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
15308 (load_got_register): Make global.
15309 (sparc_frame_pointer_required): Add 'static'.
15310 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
15311 (sparc_builtin_setjmp_frame_value): New function.
15312 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
15313 (save_stack_nonlocal): New expander.
15314 (restore_stack_nonlocal): Likewise.
15315 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
15316 (nonlocal_goto_internal): New insn.
15317 (goto_handler_and_restore): Delete.
15318 (builtin_setjmp_setup): Likewise.
15319 (do_builtin_setjmp_setup): Likewise.
15320 (setjmp): Likewise.
15321 (builtin_setjmp_receiver): New expander.
15323 2011-06-01 David Li <davidxl@google.com>
15325 PR middle-end/49261
15326 * tree-pretty-print.c (dump_function_header): Format cleanup.
15328 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
15331 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
15332 needed when original operands are used for msw_skip comparison.
15334 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15337 * var-tracking.c (add_uses, add_stores): Don't call
15338 cselib_subst_to_values on ENTRY_VALUE.
15340 2011-06-01 Diego Novillo <dnovillo@google.com>
15342 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
15343 output_record_start with LTO_null instead of output_zero.
15344 (lto_output_ts_binfo_tree_pointers): Likewise.
15345 (lto_output_tree): Likewise.
15346 (output_eh_try_list): Likewise.
15347 (output_eh_region): Likewise.
15348 (output_eh_lp): Likewise.
15349 (output_eh_regions): Likewise.
15350 (output_bb): Likewise.
15351 (output_function): Likewise.
15352 (output_unreferenced_globals): Likewise.
15353 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
15354 instead of NUM_TREE_CODES.
15355 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
15356 (lto_output_int_in_range): Change << to >> when shifting VAL.
15358 2011-06-01 Diego Novillo <dnovillo@google.com>
15360 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
15361 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
15363 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15366 * optabs.h (valid_multiword_target_p): Declare.
15367 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
15368 doing multi-word operations.
15369 * optabs.c (expand_binop): Likewise.
15370 (expand_doubleword_bswap): Likewise.
15371 (expand_absneg_bit): Likewise.
15372 (expand_unop): Likewise.
15373 (expand_copysign_bit): Likewise.
15374 (multiword_target_p): New function.
15376 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15378 PR rtl-optimization/48830
15379 PR rtl-optimization/48808
15380 PR rtl-optimization/48792
15381 * reload.c (push_reload): Check contains_reg_of_mode.
15382 * reload1.c (strip_paradoxical_subreg): New function.
15383 (gen_reload_chain_without_interm_reg_p): Use it to handle
15384 paradoxical subregs.
15385 (emit_output_reload_insns, gen_reload): Likewise.
15387 2011-06-01 David Li <davidxl@google.com>
15389 * predict.c : Change pass name
15392 * tree-profile.c: Ditto.
15395 2011-06-01 David Li <davidxl@google.com>
15397 * tree-pretty-print.c (dump_function_header): New function.
15398 * final.c (rest_of_clean_state): Use header dumper.
15399 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
15400 * passes.c (pass_init_dump_file): Use header dumper.
15402 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15404 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
15405 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
15406 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
15408 (mem_loc_descriptor): Use them.
15410 * var-tracking.c (create_entry_value): New function.
15411 (vt_add_function_parameter): Use it.
15413 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15415 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
15416 Include <signal.h>, <ucontext.h>.
15417 (sigill_caught): Define.
15418 (sigill_hdlr): New function.
15419 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
15420 insns can be executed.
15421 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
15422 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
15424 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15426 * config/t-slibgcc-darwin: Move to ...
15427 * config/t-slibgcc-dummy: ... this. Clarify comments.
15428 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
15429 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
15430 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
15431 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
15432 Remove i386/t-crtstuff from tmake_file.
15433 (i[34567]86-*-solaris2*): Remove t-svr4,
15434 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
15436 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
15437 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
15438 sparc/t-crtfm from tmake_file.
15439 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
15440 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
15441 Remove extra_parts.
15442 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
15443 * config/i386/t-nwld (SHLIB_LINK): Remove.
15444 * config/i386/t-rtems-i386: Rename to ...
15445 * config/i386/t-rtems: ... this.
15446 ($(T)crti.o, $(T)crtn.o): Remove.
15447 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
15448 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
15449 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
15450 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
15451 EXTRA_MULTILIB_PARTS): Remove.
15452 * config/sparc/t-sol2-64: Likewise.
15453 * config/sparc/t-sol2: Remove.
15454 * config/sparc/t-crtin: Remove.
15455 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
15456 * config/i386/gmon-sol2.c: Remove.
15457 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
15458 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
15459 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
15460 * config/i386/sol2-gc1.asm: Remove.
15461 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
15462 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
15463 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
15464 * config/t-slibgcc-sld: Remove.
15466 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15468 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
15469 base_type_for_mode with op_mode instead of mode.
15471 2011-06-01 Paul Brook <paul@cpodesourcery.com>
15473 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
15475 * config/arm/arm-tune.md: Regenerate.
15476 * config/arm/arm-tables.opt: Regenerate.
15477 * config/arm/arm.c (FL_DIV): Rename...
15478 (FL_THUMB_DIV): ... to this.
15479 (FL_ARM_DIV): Define.
15480 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
15481 (arm_arch_hwdiv): Remove.
15482 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
15483 (arm_issue_rate): Add cortexr5.
15484 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
15485 __ARM_ARCH_EXT_IDIV__.
15486 (TARGET_IDIV): Define.
15487 (arm_arch_hwdiv): Remove.
15488 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
15489 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
15490 (divsi3, udivsi3): New patterns.
15491 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
15492 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
15494 2011-06-01 Martin Jambor <mjambor@suse.cz>
15496 * ipa-utils.c (ipa_dfs_info): New field scc_no.
15497 * ipa-utils.c (searchc): Set scc_no.
15499 2011-06-01 Martin Jambor <mjambor@suse.cz>
15501 * ipa-utils.c (searchc_env): New field allow_overwritable.
15502 (searchc): do not ignore edges to overwritable nodes if indicated
15503 by env->allow_overwritable.
15504 (ipa_reduced_postorder): Set env.allow_overwritable.
15506 2011-06-01 Richard Guenther <rguenther@suse.de>
15508 * tree.c (free_lang_data): Do not reset boolean_type_node nor
15510 * lto-streamer.c (lto_record_common_node): Take node pointer,
15511 do not register types.
15512 (lto_preload_common_nodes): Explicitly skip preloading nodes
15513 that differ between frontends.
15515 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15517 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
15520 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15522 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
15523 parameter value for dump. Dump cost on outermost call only.
15524 (rs6000_memory_move_cost): Dump cost on outermost call only.
15526 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15528 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
15529 DW_OP_GNU_convert ops.
15531 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
15532 cselib_preserve_constants.
15533 (cselib_lookup_1): If cselib_preserve_constants,
15534 a new VALUE is being created for REG and there is a VALUE for the
15535 same register in wider mode, add another loc with lowpart SUBREG of
15537 (cselib_subst_to_values): Handle ENTRY_VALUE.
15538 * var-tracking.c (replace_expr_with_values): Return NULL for
15540 * dwarf2out.c (convert_descriptor_to_signed): New function.
15541 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
15542 instead of two shifts.
15543 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
15544 the right mode if needed.
15545 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
15546 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
15547 convert_descriptor_to_signed.
15548 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
15549 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
15552 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
15554 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15556 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
15557 of X87MODEI12 and SWI48x instead of SSEMODEI24.
15558 (SWI248x): New mode iterator, rename from X87MODEI.
15559 (X87MODEI): Remove mode iterator.
15560 (X87MODEI12): Ditto.
15561 (SSEMODEI24): Ditto.
15563 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15565 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
15566 * doc/invoke.texi: Document max-vartrack-expr-depth.
15567 * var-tracking.c (EXPR_DEPTH): New.
15568 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
15570 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15572 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
15573 * config/i386/sse.md: Add n to negated FMA pattern names.
15575 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15577 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
15579 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15581 * gengtype-state.c (read_state_params_structs): Initialize previous.
15583 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15585 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
15586 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
15588 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15590 * config/i386/i386.md (*movtf_internal): Avoid allocating general
15591 registers. Penalize F*r->o alternative to prevent partial memory
15592 stalls. Slightly penalize *roF->*r alternative. Generate SSE
15593 CONST_DOUBLE immediates when optimizing function for size. Do not move
15594 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15595 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
15596 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
15597 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
15599 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
15601 (fp_register_operand splitters): Use fp_register_operand
15602 constraint. Do not use FP_REG_P in insn condition.
15603 (any_fp_register_operand splitters): Use any_fp_register_operand
15604 constraint. Do not use ANY_FP_REG_P in insn condition.
15606 2011-05-31 Jan Hubicka <jh@suse.cz>
15608 * cgraph.h (cgraph_inline_failed_t): Give enum a name
15609 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
15610 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
15611 (lto_output_edge): Use output_enum and var_len_unsigned.
15612 (lto_output_varpool_node): Likewise.
15613 (input_overwrite_node): Do not take resolution parameter;
15614 extract it from a bitpack.
15615 (input_node): Do not read resolution; use input_enum and
15617 (input_varpool_node): Likewise.
15618 (input_edge): Likewise.
15619 (input_cgraph_1): Likewise.
15621 2011-05-31 Richard Guenther <rguenther@suse.de>
15623 * gimple.c (gimple_register_canonical_type): Do not register
15624 any types via gimple_register_type.
15626 2011-05-31 Jan Hubicka <jh@suse.cz>
15628 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
15631 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15633 PR rtl-optimization/49235
15634 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
15635 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
15637 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
15639 PR tree-optimization/49093
15640 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
15643 2011-05-31 Dodji Seketeli <dodji@redhat.com>
15646 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
15647 for concrete functions containing the code of cloned functions.
15649 2011-05-31 Richard Guenther <rguenther@suse.de>
15651 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
15653 (forward_propagate_into_comparison_1): ... this.
15654 (forward_propagate_comparison): Rename to ...
15655 (forward_propagate_into_comparison): ... this. Split out
15656 real forward propagation code to ...
15657 (forward_propagate_comparison): ... this.
15658 (forward_propagate_into_gimple_cond): Remove looping.
15659 (forward_propagate_into_cond): Likewise.
15660 (simplify_not_neg_expr): Return whether we have done something.
15661 (simplify_gimple_switch): Likewise.
15662 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
15663 (ssa_forward_propagate_and_combine): ... this. Re-structure
15664 to do a forward forward-propagation walk on BBs and a backward
15665 stmt combining walk on BBs. Consistently re-scan changed statements.
15666 (pass_forwprop): Adjust.
15668 2011-05-30 Ian Lance Taylor <iant@google.com>
15670 * godump.c (go_format_type): Correct length of name added to
15671 obstack for anonymous field.
15673 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
15676 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
15677 part of the second operand is 0.
15679 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
15681 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
15682 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
15683 to memory for !TARGET_MEMORY_MISMATCH_STALL.
15684 (*movdf_internal_rex64): Do not penalize F->r alternative.
15685 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
15686 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
15687 when optimizing function for size. Do not move CONST_DOUBLEs
15688 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15689 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
15690 SUBREGs. Do not check for MEM_P operands in the insn condition,
15691 check for ANY_FP_REGNO_P instead.
15692 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
15693 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
15694 function for speed.
15695 * config/i386/i386.c (ix86_option_override_internal): Do not
15696 set TARGET_INTEGER_DFMODE_MOVES here.
15698 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
15701 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
15703 2011-05-30 Jakub Jelinek <jakub@redhat.com>
15705 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
15706 DW_TAG_rvalue_reference_type even for
15707 -gdwarf-4 -fno-debug-types-section.
15709 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15711 PR tree-optimization/46728
15712 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
15713 (build_and_insert_binop): New.
15714 (gimple_expand_builtin_pow): Reorder args for
15715 build_and_insert_call; use build_and_insert_binop; add more
15716 optimizations for fractional exponents.
15718 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
15723 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15725 * tree.h (struct tree_identifier): Inherit from tree_typed, not
15727 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
15728 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
15729 TS_BASE instead of TS_COMMON.
15730 * varasm.c (assemble_name): Remove assert.
15732 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
15734 * config.gcc: Keep obselete list sorted.
15736 2011-05-30 Jakub Jelinek <jakub@redhat.com>
15737 Eric Botcazou <ebotcazou@adacore.com>
15739 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
15740 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
15741 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
15742 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
15743 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
15745 2011-05-30 Richard Guenther <rguenther@suse.de>
15747 * gimple.c (gimple_types_compatible_p_1): Compare record
15748 and union type members properly.
15750 2011-05-30 Richard Guenther <rguenther@suse.de>
15752 PR tree-optimization/49210
15753 * ipa-split.c (split_function): Care for the case where the call
15754 result is not trivially convertible to the result holding variable.
15756 2011-05-30 Richard Guenther <rguenther@suse.de>
15758 PR tree-optimization/49218
15759 * tree-vrp.c (adjust_range_with_scev): Properly check whether
15762 2011-05-30 Richard Guenther <rguenther@suse.de>
15764 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
15765 New function split out from ...
15766 (forward_propagate_into_gimple_cond): ... here. Adjust.
15767 (forward_propagate_into_cond): Likewise.
15768 (forward_propagate_comparison): Also propagate into
15769 comparisons on assignment RHS. Change return value to
15770 behave similar to forward_propagate_into_cond.
15771 (tree_ssa_forward_propagate_single_use_vars): Handle
15772 strict-overflow warnings properly for forward_propagate_comparison.
15774 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15776 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
15777 from plugin linker.
15778 * configure: Regenerate.
15780 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
15782 PR tree-optimization/49199
15783 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
15784 non-reduction operands are either defined in the loop or by induction.
15786 2011-05-29 Xinliang David Li <davidxl@google.com>
15788 * opts-global.c (handle_common_deferred_options): Handle new options.
15789 * passes.c (register_one_dump_file): Call register_pass_name.
15790 (execute_one_pass): Check explicit enable/disable flag.
15791 (passr_hash): New function.
15793 (register_pass_name): Ditto.
15794 (get_pass_by_name): Ditto.
15795 (pass_hash): Ditto.
15797 (enable_pass): Ditto.
15798 (disable_pass): Ditto.
15799 (is_pass_explicitly_enabled_or_disabled): Ditto.
15801 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
15803 * config/i386/i386.md (*movoi_internal_avx): Use
15804 standard_sse_constant_opcode for alternative 0.
15805 (*movti_internal_sse): Ditto.
15806 (*movti_internal_rex64): Use standard_sse_constant_opcode for
15808 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
15809 sselog1 type moves.
15810 (*movsi_internal): Ditto.
15811 (*movdi_internal): Ditto. Add ssecvt type moves.
15813 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
15816 * rtlanal.c (simplify_subreg_regno): Adjust comment.
15818 2011-05-29 Jakub Jelinek <jakub@redhat.com>
15820 PR rtl-optimization/49095
15821 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
15822 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
15824 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
15827 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
15828 recurse_p argument. Only follow register copies if it is set,
15829 and prevent mips_find_pic_call_symbol from recursing.
15830 (mips_find_pic_call_symbol): Add a recurse_p argument.
15831 Pass it to mips_pic_call_symbol_from_set.
15832 (mips_annotate_pic_calls): Update accordingly.
15834 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
15836 * emit-rtl.c (try_split): Use a loop to search for
15837 NOTE_INSN_CALL_ARG_LOCATIONs.
15839 2011-05-29 Richard Guenther <rguenther@suse.de>
15841 PR tree-optimization/49217
15842 * ipa-pure-const.c (propagate_pure_const): Fix typos.
15844 2011-05-28 Jan Hubicka <jh@suse.cz>
15846 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
15848 (string_slot_free): Remove
15849 (create_output_block): Initialize obstack.
15850 (destroy_output_block): Free obstack.
15851 (lto_string_index): Add PERSISTENT parameter; do not duplicate
15852 the string unless it needs to be added into the hash.
15853 (lto_output_string_with_length): Add persistent attribute;
15854 handle NULL strings.
15855 (lto_output_string): Add PERSISTENT parameter.
15856 (output_string_cst, output_identifier): Simplify.
15857 (lto_output_location_bitpack): Update.
15858 (lto_output_builtin_tree): Update.
15859 * lto-streamer.h (struct output_block): Add obstack.
15860 (lto_output_string, lto_output_string_with_length): Remove
15861 declarations; functions are static now.
15863 2011-05-28 Jan Hubicka <jh@suse.cz>
15865 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
15866 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
15867 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
15868 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
15869 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
15870 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
15871 unpack_ts_decl_with_vis_value_fields,
15872 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
15873 lto_get_builtin_tree): Use enum and variable length i/o.
15874 * basic-block.h (profile_status_d): Add PROFILE_LAST.
15875 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
15877 (bp_pack_enum, bp_unpack_enum): New macros.
15879 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15881 * genrecog.c: Remove redundant forward declarations.
15883 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15885 * config.gcc: Deprecate mips*-*-openbsd*.
15887 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
15890 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
15893 2011-05-27 Andrew Pinski <pinskia@gmail.com>
15895 PR middle-end/48981
15896 * gengtype.c (vec_prefix_type): New function.
15897 (note_def_vec): Use vec_prefix_type and change the length
15898 attribute to be based on the prefix.
15899 * vec.c: Include coretypes.h before vec.h.
15900 (struct vec_prefix): Remove.
15901 (vec_gc_p_reserve): Change the offsetof to sizeof.
15902 (vec_gc_p_reserve_exact): Likewise.
15903 (vec_heap_p_reserve): Likewise.
15904 (vec_heap_p_reserve_exact): Likewise.
15905 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
15906 (vec_stack_p_reserve): Change the offsetof to sizeof.
15907 (vec_stack_p_reserve_exact): Likewise.
15908 * vec.h (struct vec_prefix): New struct definition.
15909 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
15910 (VEC_T_GTY(T,B)): Likewise.
15911 (DEF_VEC_FUNC_P(T)): Use prefix field.
15912 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
15913 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
15915 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15917 PR tree-optimization/46728
15918 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
15919 (powi_as_mults): Add gimple_set_location.
15920 (build_and_insert_call): New.
15921 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
15922 0.5, 0.25, 0.75, 1./3., or 1./6.
15924 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
15926 * doc/contrib.texi: Update copyright years.
15927 (Contributors): Add Zdenek Sojka.
15929 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
15931 * c-decl.c (c_push_function_context): Copy the current statement
15933 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
15934 (finish_struct): Call building_stmt_list_p instead of checking
15936 * c-parser.c (c_parser_postfix_expression): Likewise.
15937 * c-typeck.c (c_end_compound_stmt): Likewise.
15938 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
15939 * tree-iterator.c (stmt_list_cache): Change to a VEC.
15940 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
15941 (free_stmt_list): Likewise.
15942 * tree.h (struct tree_statement_list): Include typed_tree instead
15944 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
15945 as TS_TYPED instead of TS_COMMON.
15947 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15948 Uros Bizjak <ubizjak@gmail.com>
15950 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
15951 (HAVE_AS_IX86_TLSGDPTL): Define.
15952 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
15953 (HAVE_AS_IX86_TLSLDMPLT): Define.
15954 * configure: Regenerate.
15955 * config.in: Regenerate.
15956 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
15957 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
15958 TARGET_SUN_TLS, use @tlsgdplt or @plt.
15959 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
15960 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
15961 @tlsldmplt or @plt.
15962 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
15964 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
15966 * sched-int.h (struct _haifa_deps_insn_data): New members cond
15968 (INSN_COND, INSN_REVERSE_COND): New macros.
15969 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
15971 (sched_get_condition_with_rev): Cache the results, and look them up
15973 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
15974 are clobbered by the current insn.
15975 * target.def (exposed_pipline): New sched data hook.
15976 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
15977 * doc/tm.texi: Regenerate.
15979 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15981 PR tree-optimization/49170
15982 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
15985 2011-05-27 Richard Guenther <rguenther@suse.de>
15987 PR middle-end/49189
15988 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
15991 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
15993 * haifa-sched.c (sched_scan_info): Remove.
15994 (schedule_block): Call sched_extend_luids rather than sched_init_luids
15996 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
15998 (sched_scan): Remove.
15999 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16000 static. All callers changed.
16001 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16002 static. All callers changed.
16003 (sched_init_luids): Remove all arguments except the first. All
16004 callers changed. Don't use sched_scan.
16005 (haifa_init_h_i_d): Likewise.
16006 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16007 manually rather than using sched_init_luids. Likewise with
16008 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
16009 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
16010 rather than sched_init_luids with NULL args.
16011 * sel-sched-ir.c (new_insns): Remove variable.
16012 (sched_scan): New static function, previously in haifa-sched.c. Remove
16013 all arguments but the first two; all callers changed.
16014 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
16015 rather than sched_init_luids.
16016 (sel_init_bbs): Remove second argument. All callers changed.
16017 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
16018 with NULL arguments.
16019 (create_insn_rtx_from_pattern): Likewise.
16020 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
16021 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
16022 (sched_init_insn_luid, sched_extend_luids): Declare.
16023 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
16026 2011-05-27 Richard Guenther <rguenther@suse.de>
16028 PR middle-end/49177
16029 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
16030 A CMP B ? (T) true : (T) false for non-integral types T again.
16032 2011-05-27 Jan Hubicka <jh@suse.cz>
16034 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
16035 so 0 means NULL string.
16036 (lto_output_string_with_length): ... here.
16037 (lto_output_string, output_string_cst, output_identifier): Update
16038 handling of NULL strings.
16039 (lto_output_location_bitpack): New function.
16040 (lto_output_location): Use it.
16041 (lto_output_tree_ref): Use output_record_start.
16042 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
16044 * lto-streamer-in.c (string_for_index): Break out from ...; offset
16046 (input_string_internal): ... here;
16047 (input_string_cst, input_identifier, lto_input_string): Update handling
16049 (lto_input_location_bitpack): New function
16050 (lto_input_location): Use it.
16051 (unpack_ts_type_common_value_fields): Pack align & alias in var len
16053 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
16054 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
16055 (bp_pack_value): Sanity check the value range.
16056 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
16058 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
16061 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
16063 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
16064 call_arg_location instructions down the floor.
16066 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
16068 PR rtl-optimization/49154
16069 * ira.c (setup_pressure_classes): Process class without sublcasses
16070 as a candidate for pressure classes.
16072 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
16074 PR rtl-optimization/48575
16075 * genrecog.c (position_type): New enum.
16076 (position): New structure.
16077 (decision): Use position structure instead of a string.
16078 (root_pos, peep2_insn_pos_list): New variables.
16079 (next_position, compare_positions): New functions.
16080 (new_decision): Use position structures instead of strings.
16081 (maybe_both_true): Likewise.
16082 (change_state): Likewise.
16083 (write_tree): Likewise.
16084 (make_insn_sequence): Likewise.
16086 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16088 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
16089 TS_BASE instead of TS_COMMON.
16090 (find_decls_types_r): Check for TS_TYPED structure before looking at
16092 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
16094 (BLOCK_CHAIN): Use new chain field.
16096 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
16098 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
16099 moves expensive on Power7 also.
16101 2011-05-26 Richard Guenther <rguenther@suse.de>
16103 * fold-const.c (fold_unary_loc): Remove bogus code.
16105 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16107 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16109 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16110 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16111 TS_BASE instead of TS_COMMON.
16112 * varasm.c (assemble_name): Remove assert.
16114 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16116 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
16118 * libgcc-std.ver: Delete file.
16120 2011-05-26 Richard Guenther <rguenther@suse.de>
16122 PR tree-optimization/48702
16123 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
16124 only when we know the base address is within bounds.
16125 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
16126 assume the base address of TARGET_MEM_REFs is in bounds.
16128 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16131 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
16132 declaration in TARGET_SOLARIS.
16134 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
16136 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
16137 The instruction is then expanded explicitly.
16138 (supported_compare): Callable instruction.
16139 (compare): Likewise.
16141 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16144 * gimplify.c (shortcut_cond_r): Don't special case
16145 COND_EXPRs if they have void type on one of their arms.
16147 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16149 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
16150 to reduce duplication, and to achieve a slightly more logical order
16153 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16155 PR tree-optimization/49161
16156 * tree-vrp.c (struct case_info): New type.
16157 (compare_case_labels): Sort case_info structs instead of
16158 trees, and not primarily by CASE_LABEL uids but by
16159 label_for_block indexes.
16160 (find_switch_asserts): Put case labels into struct case_info
16161 array instead of TREE_VEC, adjust sorting, compare label_for_block
16162 values instead of CASE_LABELs.
16164 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16166 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
16167 ("orndi3_neon"): Likewise.
16168 ("bic<mode>3_neon"): Likewise.
16170 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
16172 PR tree-optimization/49038
16173 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
16174 Ensure at least one epilogue iteration if required by data
16175 accesses with gaps.
16176 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16177 to mark loops that require peeling for gaps.
16178 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
16179 (vect_get_known_peeling_cost): Take peeling for gaps into
16181 (vect_transform_loop): Generate epilogue if required by data
16183 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
16184 loop as requiring an epilogue if there are gaps in the end of
16187 2011-05-25 Ian Lance Taylor <iant@google.com>
16189 * godump.c (go_format_type): Output the first field with a usable
16192 2011-05-25 Ian Lance Taylor <iant@google.com>
16194 * godump.c (go_format_type): Check for invalid type names, pointer
16195 target types, and struct field types.
16197 2011-05-25 Jason Merrill <jason@redhat.com>
16199 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
16201 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
16203 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
16205 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16207 * config/i386/i386.md (*movqi_extv_1)): Put back
16208 "register_operand" check in "type" calculation.
16209 (*movqi_extzv_2): Likewise.
16211 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16213 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
16215 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16218 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
16219 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
16220 __divxc3, __divtc3): Wrap definitions in #ifndef.
16222 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16225 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
16226 "register_operand" check and replace q_regs_operand with
16227 QIreg_operand in "type" calculation.
16228 (*movqi_extv_1): Likewise.
16229 (*movqi_extzv_2_rex64): Likewise.
16230 (*movqi_extzv_2): Likewise.
16232 * config/i386/predicates.md (QIreg_operand): New.
16234 2011-05-25 Richard Guenther <rguenther@suse.de>
16236 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
16237 type-based offset disambiguation, streamline MEM_REF and
16238 TARGET_MEM_REF handling.
16240 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16242 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
16243 (bdesc_special_args): Add pause intrinsic.
16245 * config/i386/i386.md (UNSPEC_PAUSE): New.
16247 (*pause): Likewise.
16248 * config/i386/ia32intrin.h (__pause): Likewise.
16250 * doc/extend.texi (X86 Built-in Functions): Add documentation for
16253 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16255 PR tree-optimization/46728
16256 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
16257 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
16259 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
16261 * tree.h (struct tree_exp): Inherit from struct tree_typed.
16262 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
16263 instead of TS_COMMON.
16265 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16267 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
16268 LIBGCC2_GNU_PREFIX is defined.
16270 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
16271 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
16272 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
16273 __clz_tab): Define using __N.
16274 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
16275 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
16276 * target.def (libfunc_gnu_prefix): New hook.
16277 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
16278 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
16279 * doc/tm.texi: Regenerate.
16280 * system.h (LIBGCC2_GNU_PREFIX): Poison.
16281 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
16283 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
16284 (init_optabs): Likewise for the bswap libfuncs.
16285 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
16287 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
16288 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
16289 * libgcc-std.ver: Remove.
16290 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
16291 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
16293 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16294 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
16295 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
16296 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
16297 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
16298 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16299 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16300 * config/fixed-bit.h (FIXED_OP): Define differently depending on
16301 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
16302 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
16304 2011-05-25 Jan Hubicka <jh@suse.cz>
16306 * lto-streamer-out.c (output_record_start): Use lto_output_enum
16307 (lto_output_tree): Use output_record_start.
16308 * lto-streamer-in.c (input_record_start): Use lto_input_enum
16309 (lto_get_pickled_tree): Use input_record_start.
16310 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
16311 (lto_value_range_error): New function.
16312 * lto-streamer.h (lto_value_range_error): Declare.
16313 (lto_output_int_in_range, lto_input_int_in_range): New functions.
16314 (lto_output_enum, lto_input_enum): New macros.
16316 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
16318 * common.opt (flag_stack_usage_info): New variable.
16319 (-Wstack-usage): New option.
16320 * doc/invoke.texi (Warning options): Document -Wstack-usage.
16321 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
16322 <OPT_fstack_usage>: Likewise.
16323 * toplev.c (output_stack_usage): Handle -Wstack-usage.
16324 * calls.c (expand_call): Test flag_stack_usage_info variable instead
16325 of flag_stack_usage.
16326 (emit_library_call_value_1): Likewise.
16327 * explow.c (allocate_dynamic_stack_space): Likewise.
16328 * function.c (instantiate_virtual_regs ): Likewise.
16329 (prepare_function_start): Likewise.
16330 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
16331 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
16332 * config/arm/arm.c (arm_expand_prologue): Likewise.
16333 (thumb1_expand_prologue): Likewise.
16334 * config/avr/avr.c (expand_prologue): Likewise.
16335 * config/i386/i386.c (ix86_expand_prologue): Likewise.
16336 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
16337 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
16338 * config/mips/mips.c (mips_expand_prologue): Likewise.
16339 * config/pa/pa.c (hppa_expand_prologue): Likewise.
16340 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
16341 * config/s390/s390.c (s390_emit_prologue): Likewise.
16342 * config/sh/sh.c (sh_expand_prologue): Likewise.
16343 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
16344 * config/spu/spu.c (spu_expand_prologue): Likewise.
16346 2011-05-25 Richard Guenther <rguenther@suse.de>
16348 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
16349 (gimple_canonical_types_compatible_p): Likewise.
16351 2011-05-25 Jan Hubicka <jh@suse.cz>
16353 PR middle-end/49062
16354 * ipa.c (function_and_variable_visibility): Only add to same
16355 comdat group list if DECL_ONE_ONLY.
16357 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
16359 PR rtl-optimization/49014
16360 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
16362 2011-05-25 Jakub Jelinek <jakub@redhat.com>
16365 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16367 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16369 PR rtl-optimization/48757
16370 * ira-build.c (loop_with_eh_edge_p): Rename to
16371 loop_with_complex_edge_p, check edges on complexity, make function
16373 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
16376 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16378 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
16379 force flag_ira_share_save_slots to 0.
16381 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16383 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
16384 (vt_initialize): Set PROLOGUE_BB unconditionally.
16385 Add block comment about CFA_BASE_RTX machinery.
16386 Reset FP_CFA_OFFSET to -1 on all invalid paths.
16387 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
16389 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
16392 * c-parser.c (c_parser_objc_class_instance_variables): More robust
16393 parsing of syntax error in ObjC instance variable lists. In
16394 particular, avoid an infinite loop if there is a stray ']'.
16395 Updated error message.
16397 2011-05-24 Ian Lance Taylor <iant@google.com>
16399 * godump.c (go_define): Don't accept a string immediately after
16402 2011-05-24 Ian Lance Taylor <iant@google.com>
16404 * godump.c (struct godump_container): Add invalid_hash field.
16405 (go_format_type): Return false if type is found in invalid_hash.
16406 (go_output_typedef): Add invalid type to invalid_hash.
16407 (go_finish): Create and delete invalid_hash.
16409 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16411 PR tree-optimization/46728
16412 * tree-ssa-math-opts.c (powi_table): New.
16413 (powi_lookup_cost): New.
16415 (powi_as_mults_1): New.
16416 (powi_as_mults): New.
16417 (gimple_expand_builtin_powi): New.
16418 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
16419 (gate_cse_sincos): Remove sincos/cexp restriction.
16421 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16424 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
16426 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
16427 * mips-tdump.c: Likewise.
16429 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
16432 * config/i386/driver-i386.c (host_detect_local_cpu): Always
16433 add -mno-XXX. Handle FMA.
16435 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16437 PR rtl-optimization/48633
16438 * ira-build.c (loop_with_eh_edge_p): New function.
16439 (mark_loops_for_removal): Use it.
16441 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16443 PR rtl-optimization/48971
16444 * ira.c (setup_pressure_classes): Don't check register move cost
16445 for classes with one registers. Don't add pressure class if there
16446 is a pressure class with the same available hard registers.
16447 Check contains_reg_of_mode. Fix a typo in collecting
16448 temp_hard_regset. Ignore hard registers not belonging to a class.
16450 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
16453 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
16455 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16456 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16458 PR gcov-profile/48845
16459 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
16461 2011-05-24 Richard Guenther <rguenther@suse.de>
16463 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
16464 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
16465 (gimple_types_compatible_p_1): Adjust.
16466 (iterative_hash_canonical_type): Do not bother about complete vs.
16468 (gimple_canonical_types_compatible_p): Likewise.
16470 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16472 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
16474 2011-05-24 Richard Guenther <rguenther@suse.de>
16477 * gimple.c (gimple_register_canonical_type): Revert
16479 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
16480 does not for a tree for the case where it matters. Cache
16481 pointer-type alias-sets.
16483 2011-05-24 Joseph Myers <joseph@codesourcery.com>
16485 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
16486 (OBJS): Remove options.o, opts-common.o and prefix.o.
16487 (OBJS-libcommon-target): New.
16488 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
16489 (BACKEND): Include libcommon-target.a.
16490 (MOSTLYCLEANFILES): Include libcommon-target.a.
16491 (libcommon-target.a): New.
16492 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
16495 2011-05-23 Joseph Myers <joseph@codesourcery.com>
16497 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
16498 parts of output shared with the driver.
16499 * optc-gen.awk: Don't generate parts of output not shared with the
16501 * opth-gen.awk: Remove GCC_DRIVER conditionals.
16502 * doc/options.texi (SourcerInclude): Mention options-save.c.
16503 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
16504 (OBJS): Add options-save.o.
16505 (options-save.c, options-save.o): New.
16506 (options.o): Update dependencies.
16507 (gcc-options.o): Remove.
16508 (mostlyclean): Remove options-save.c.
16510 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16513 * dbxout.c: Include cgraph.h.
16514 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
16515 and without value expr, return NULL if no varpool node exists for
16516 it or if it is not needed.
16517 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
16520 * c-decl.c (start_decl): Convert expr to void_type_node.
16522 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
16524 PR rtl-optimization/48826
16525 * emit-rtl.c (try_split): When splitting a call that is followed
16526 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
16528 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16530 * cfgexpand.c (expand_debug_expr): For unused non-addressable
16531 parameters passed in memory prefer using DECL_INCOMING_RTL over
16532 the pseudos it will be copied into.
16534 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
16537 * config/i386/i386.c (ix86_option_override_internal): Save the
16538 initial options after checking vzeroupper.
16540 2011-05-23 David Li <davidxl@google.com>
16542 PR tree-optimization/48988
16543 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
16544 Initialize has_valid_pred for each pred chain.
16546 2011-05-23 Richard Guenther <rguenther@suse.de>
16548 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
16549 (iterative_hash_gimple_type): Always hash type names.
16551 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
16553 * c-typeck.c (build_function_call_vec): Tweak call to
16554 check_function_arguments.
16556 2011-05-23 Richard Guenther <rguenther@suse.de>
16558 PR tree-optimization/49115
16559 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
16560 is not necessarily carried out, do not claim it kills the ref.
16561 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
16563 2011-05-23 Richard Guenther <rguenther@suse.de>
16565 PR middle-end/15419
16566 * builtins.c (fold_builtin_memory_op): Be less restrictive about
16567 what pointer types we accept for folding.
16569 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16571 * gthr-gnat.c: Remove.
16572 * gthr-gnat.h: Remove.
16573 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
16574 * config/t-freebsd (LIB2ADDEH): Likewise.
16575 * config/t-linux (LIB2ADDEH): Likewise.
16576 * config/t-sol2 (LIB2ADDEH): Likewise.
16577 * config/ia64/t-vms (LIB2ADDEH): Likewise.
16578 * configure.ac (target_thread_file): Remove gnat handling.
16579 * configure: Regenerate.
16580 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
16582 2011-05-23 Tristan Gingold <gingold@adacore.com>
16583 Eric Botcazou <ebotcazou@adacore.com>
16585 * gcov.c (create_file_names): If no object directory is specified,
16586 keep the directory of the file.
16588 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16590 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
16591 * configure: Regenerate.
16593 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16595 PR middle-end/48973
16596 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
16597 failed and the comparison has a single bit signed type, use
16598 constm1_rtx instead of const1_rtx for true value.
16599 (do_store_flag): If ops->type is single bit signed type, disable
16600 signel bit test optimization and pass -1 instead of 1 as last
16601 parameter to emit_store_flag_force.
16603 2011-05-23 Tom de Vries <tom@codesourcery.com>
16606 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
16608 (infer_loop_bounds_from_undefined): Use new function.
16610 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16612 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
16613 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
16614 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
16616 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
16618 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16620 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
16621 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
16624 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16626 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
16628 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16630 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
16631 UNSPEC_MOVE_PIC pattern.
16633 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16635 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
16636 (sparc-*-rtems*): Likewise.
16637 (sparc64-*-elf*): Likewise.
16638 (sparc64-*-rtems*): Likewise.
16639 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
16640 * config/sparc/t-crtin: New file.
16641 * config/sparc/t-sol2 (crti.o): Delete rule.
16642 (crtn.o): Likewise.
16643 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
16644 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
16645 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
16646 (ENDFILE_SPEC): Add crtn.o.
16648 2011-05-22 Tom de Vries <tom@codesourcery.com>
16650 PR middle-end/48689
16651 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
16652 CODE_CONTAINS_STRUCT (TS_COMMON).
16654 2011-05-22 Jakub Jelinek <jakub@redhat.com>
16656 PR middle-end/49029
16657 * expmed.c (extract_fixed_bit_field): Test whether target can be used
16658 only after deciding which mode to use.
16660 2011-05-22 Tom de Vries <tom@codesourcery.com>
16663 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
16664 for call to get_shiftadd_cost.
16666 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
16669 * config/i386/cpuid.h (bit_MMXEXT): New define.
16671 2011-05-22 Nick Clifton <nickc@redhat.com>
16673 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
16674 initialisation of non-existant args[2] element. Use args[] array
16675 not arg[] array to pass arguments to build_function_type_list.
16677 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
16679 PR tree-optimization/49087
16680 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
16682 2011-05-21 Jason Merrill <jason@redhat.com>
16685 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
16686 static storage duration.
16688 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
16690 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
16693 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
16695 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
16696 false if there are call-saved registers here...
16697 (sparc_can_use_return_insn_p): ...but here instead.
16698 (save_or_restore_regs): Fix thinko.
16699 (sparc_expand_prologue): Use current_function_is_leaf.
16700 (sparc_frame_pointer_required): Likewise.
16702 2011-05-21 Nick Clifton <nickc@redhat.com>
16705 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
16707 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
16709 * gengtype.c (walk_type): Implemented "atomic" GTY option.
16710 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
16712 2011-05-21 Joseph Myers <joseph@codesourcery.com>
16714 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
16715 * optc-gen.awk: Move common code to opt-read.awk.
16716 * opth-gen.awk: Likewise.
16717 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
16719 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
16721 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
16723 2011-05-20 Tom de Vries <tom@codesourcery.com>
16726 * tree-ssa-loop-ivopts.c: Include expmed.h.
16727 (get_shiftadd_cost): New function.
16728 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
16730 2011-05-20 Jakub Jelinek <jakub@redhat.com>
16733 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
16734 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
16736 2011-05-20 Joseph Myers <joseph@codesourcery.com>
16738 * Makefile.in: Update comment referring to $(OBJS-common).
16740 2011-05-20 Ian Lance Taylor <iant@google.com>
16742 * godump.c (go_output_typedef): Put enum constants in the macro
16743 hash table to avoid duplicate Go const definitions.
16745 2011-05-20 Joseph Myers <joseph@codesourcery.com>
16747 * Makefile.in (LIBDEPS): Add libcommon.a.
16749 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
16750 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
16751 pretty-print.o and version.o.
16752 (OBJS-libcommon): New.
16753 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
16754 (BACKEND): Add libcommon.a.
16755 (MOSTLYCLEANFILES): Likewise.
16756 (libcommon.a): New.
16757 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
16758 (cpp$(exeext)): Likewise.
16759 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
16760 pretty-print.o and input.o.
16761 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
16762 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
16763 (errors.o): Remove.
16764 (mips-tfile): Don't explicitly use version.o.
16765 (mips-tdump): Likewise.
16766 (gcov.o): Depend on $(DIAGNOSTIC_H).
16767 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
16768 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
16769 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
16770 * gcov-dump.c: Include intl.h and diagnostic.h.
16771 (main): Initialize diagnostics.
16772 * gcov.c: Include diagnostic.h.
16774 (main): Initialize diagnostics.
16775 * lto-wrapper.c: Include diagnostic.h.
16776 (main): Initialize diagnostics.
16778 2011-05-20 Michael Matz <matz@suse.de>
16780 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
16782 2011-05-20 Michael Matz <matz@suse.de>
16783 Richard Guenther <rguenther@suse.de>
16785 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
16786 use lto_streamer_cache_append directly instead of returning a VEC.
16787 (preload_common_node): Remove.
16788 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
16790 (lto_streamer_cache_create): Call lto_preload_common_nodes.
16792 2011-05-20 Richard Guenther <rguenther@suse.de>
16794 PR tree-optimization/49079
16795 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
16796 MEM_REFs correctly for the trailing array access detection.
16797 Special case constants the same way as decls for overall size
16800 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
16802 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
16803 argument expansion.
16805 2011-05-20 Jakub Jelinek <jakub@redhat.com>
16807 PR tree-optimization/49073
16808 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
16809 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
16810 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
16812 2011-05-20 Richard Guenther <rguenther@suse.de>
16814 PR middle-end/48849
16815 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
16816 of pointer types the same way the middle-end does.
16818 2011-05-20 Richard Guenther <rguenther@suse.de>
16820 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
16821 or pointer-to chains. Delay all fixup to uniquify_nodes.
16823 2011-05-19 Quentin Neill <quentin.neill@amd.com>
16825 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
16826 (fma4_fmaddsub): Likewise
16828 2011-05-19 Jan Hubicka <jh@suse.cz>
16830 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
16831 (GIMPLE_TYPE_PAIR_SIZE): New macro.
16832 (type_pair_cache): New static var.
16833 (lookup_type_pair): Use fixed sized custom hash; make inline.
16834 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
16835 calls of lookup_type_pair.
16836 (print_gimple_types_stats): Remove cache stats.
16837 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
16840 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
16842 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
16843 when TARGET_RDRND is active.
16844 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
16845 Generate dummy SImode target register when target is NULL.
16847 2011-05-19 Joseph Myers <joseph@codesourcery.com>
16849 * config/arm/arm-fpus.def: New.
16850 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
16852 * config/arm/arm-tables.opt: Regenerate.
16853 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
16854 (arm_option_override): Don't decode FPU name to string here.
16855 * config/arm/arm.opt (mfpu=): Use Enum.
16856 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
16857 Update dependencies.
16859 2011-05-19 Joseph Myers <joseph@codesourcery.com>
16861 * collect2.c: Include diagnostic.h.
16862 (fatal_perror, fatal, error, fancy_abort): Remove.
16863 (main): Set progname. Call xmalloc_set_program_name and
16864 diagnostic_initialize.
16865 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
16866 scan_libraries, resolve_lib_name): Call fatal_error instead of
16867 fatal and fatal_perror.
16868 * collect2.h (error, fatal, fatal_perror): Don't declare.
16869 * tlink.c: Include diagnostic-core.h.
16870 (recompile_files): Call fatal_error instead of fatal_perror.
16871 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
16872 pretty-print.o and input.o.
16873 (collect2.o, tlink.o): Update dependencies.
16875 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16877 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
16879 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16882 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
16883 COMDAT group syntax, both SPARC and x86 variants.
16884 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
16885 * configure: Regenerate.
16886 * config/sol2.h (TARGET_SOLARIS): Define.
16887 (PUSHSECTION_FORMAT): Remove.
16888 (SECTION_NAME_FORMAT): Define.
16889 * config/sol2.c: Include hashtab.h.
16890 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
16891 expansion, using SECTION_NAME_FORMAT.
16892 (solaris_comdat_htab): New variable.
16893 (struct comdat_entry): Define.
16894 (comdat_hash): New function.
16895 (comdat_eq): New function.
16896 (solaris_elf_asm_comdat_section): New function.
16897 (solaris_define_comdat_signature): New function.
16898 (solaris_code_end): New function.
16899 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
16900 (solaris_code_end): Declare.
16901 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
16902 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
16904 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
16905 Remove ATTRIBUTE_UNUSED.
16906 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
16907 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
16908 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
16909 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
16910 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
16911 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
16912 (PUSHSECTION_FORMAT): Remove.
16913 (SECTION_NAME_FORMAT): Redefine.
16915 2011-05-19 Kai Tietz <ktietz@redhat.com>
16917 * tree-cfg.c (verify_gimple_assign_binary): Barf on
16918 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
16919 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
16921 2011-05-19 Anatoly Sokolov <aesok@post.ru>
16922 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16924 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
16926 2011-05-19 Richard Guenther <rguenther@suse.de>
16928 PR middle-end/48985
16929 * tree-object-size.c (addr_object_size): If the pointed-to
16930 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
16932 2011-05-19 Richard Guenther <rguenther@suse.de>
16934 * gimple.c (gimple_types_compatible_p_1): Compare names of
16935 the types themselves.
16936 (iterative_hash_gimple_type): And hash them that way.
16937 (gimple_register_type_1): If we register a main variant properly
16938 initialize the leader to ourselves.
16940 2011-05-19 Tom de Vries <tom@codesourcery.com>
16943 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
16944 get_loop_invariant_expr_id.
16945 (get_loop_invariant_expr_id): Use get_expr_id.
16946 (parm_decl_cost): New function.
16947 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
16948 Improve bound cost estimation. Use different inv_expr_id for elim and
16951 2011-05-19 Tom de Vries <tom@codesourcery.com>
16954 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
16955 cost_base.cost == 0.
16957 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
16960 * config/i386/sse.md
16961 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
16964 2011-05-18 Jakub Jelinek <jakub@redhat.com>
16966 PR tree-optimization/49039
16967 * tree-vrp.c (extract_range_from_binary_expr): For
16968 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
16969 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
16971 2011-05-18 Tom de Vries <tom@codesourcery.com>
16974 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
16976 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
16978 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
16979 (*tls_global_dynamic_64): Ditto.
16980 (*tls_local_dynamic_base_32_gnu): Ditto.
16981 (*tls_local_dynamic_base_64): Ditto.
16982 (tls_initial_exec_64_sun): Ditto.
16984 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
16986 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
16987 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
16989 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
16990 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
16991 * config/bfin/bfin.c (bfin_cpus): Add bf592.
16992 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
16993 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
16994 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
16995 * config/bfin/elf.h (LIB_SPEC): Add bf592.
16997 2011-05-18 Joseph Myers <joseph@codesourcery.com>
16999 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17000 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17001 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17002 target_thread_pointer, arm_structure_size_boundary, struct
17003 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17004 struct abi_name, arm_all_abis): Remove.
17005 (arm_option_override) Don't process most enumerated option values here.
17006 Don't process target_fpe_name here. Work with integer not string for
17007 structure size boundary; use separate diagnostics for each case.
17008 * config/arm/arm.h (enum float_abi_type, enum
17009 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
17011 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
17012 arm_structure_size_boundary): Remove.
17013 * config/arm/arm.opt (mabi=): Use Enum and Init.
17014 (arm_abi_type): New Enum and EnumValue entries.
17015 (mfloat-abi=): Use Enum and Init.
17016 (float_abi_type): New Enum and EnumValue entries.
17017 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
17018 (mfp16-format=): Use Enum and Init.
17019 (arm_fp16_format_type): New Enum and EnumValue entries.
17020 (mstructure-size-boundary=): Use UInteger and Init.
17021 (mtp=): Use Enum and Init.
17022 (arm_tp_type): New Enum and EnumValue entries.
17024 2011-05-18 Richard Guenther <rguenther@suse.de>
17026 PR tree-optimization/49018
17027 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
17028 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
17029 gimple_has_side_effects.
17031 2011-05-18 Richard Guenther <rguenther@suse.de>
17033 * gimple.c (gimple_register_type_1): New function, split out from ...
17034 (gimple_register_type): ... here. Avoid infinite recursion.
17036 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17038 PR tree-optimization/41881
17039 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17040 reduction_chains along with a macro for its access.
17041 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
17042 (destroy_loop_vec_info): Free reduction chains.
17043 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
17044 (vect_is_slp_reduction): New function.
17045 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
17046 (vect_create_epilog_for_reduction): Support SLP reduction chains.
17047 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
17048 definition types for reduction chains.
17049 (vect_supported_load_permutation_p): Don't allow permutations for
17051 (vect_analyze_slp_instance): Support reduction chains.
17052 (vect_analyze_slp): Try to build SLP instance from reduction chains.
17053 (vect_get_constant_vectors): Handle reduction chains.
17054 (vect_schedule_slp_instance): Mark the first statement of the
17055 reduction chain as reduction.
17057 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17059 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
17060 names for group elements access.
17061 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
17062 reduction chains as well. Remove data reference and interleaving
17063 related words from the fields names.
17064 * tree-vect-loop.c (vect_transform_loop): Use new names for group
17066 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
17067 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
17068 vect_update_interleaving_chain, vect_same_range_drs,
17069 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
17070 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
17071 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
17072 vect_analyze_group_access, vect_analyze_data_ref_access,
17073 vect_create_data_ref_ptr, vect_transform_strided_load,
17074 vect_record_strided_load_vectors): Likewise.
17075 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
17076 vect_model_load_cost, vectorizable_store, vectorizable_load,
17077 vect_remove_stores, new_stmt_vec_info): Likewise.
17078 * tree-vect-slp.c (vect_build_slp_tree,
17079 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
17081 2011-05-18 Richard Guenther <rguenther@suse.de>
17083 PR middle-end/48989
17084 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
17085 operand verification.
17086 (verify_gimple_assign_binary): Likewise.
17087 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
17088 to non-1-precision BOOLEAN_TYPEs.
17090 2011-05-18 Tom de Vries <tom@codesourcery.com>
17093 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
17095 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17097 PR tree-optimization/49000
17098 * tree-ssa.c (execute_update_addresses_taken): Call
17099 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
17100 be rewritten and decl has been marked for renaming, reset
17103 2011-05-17 Joseph Myers <joseph@codesourcery.com>
17105 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
17106 enum_opts_set when testing if attributes have set -mfpmath=.
17108 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
17110 * config/mips/mips.c (mips_handle_option): Remove unused variable.
17112 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17114 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
17116 * tree-inline.c (maybe_inline_call_in_expr): Initialize
17117 id.transform_lang_insert_block with NULL.
17119 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17121 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
17122 (output_fp_compare): Change args 3 and 4 to bool.
17123 (ix86_expand_call): Change arg 6 to bool.
17124 (ix86_attr_length_immediate_default): Change arg 2 to bool.
17125 (ix86_attr_length_vex_default): Change arg 3 to bool.
17126 * config/i386/i386.md: Update all uses.
17127 * config/i386/i386.c: Ditto.
17128 (ix86_flags_dependent): Change return type to bool.
17130 2011-05-17 Richard Guenther <rguenther@suse.de>
17132 * gimple.c (type_hash_pair_compare): Fix comparison.
17134 2011-05-17 Richard Guenther <rguenther@suse.de>
17136 * gimple.c (iterative_hash_gimple_type): Simplify singleton
17137 case some more, fix final hash value of the non-singleton case.
17139 2011-05-17 Richard Guenther <rguenther@suse.de>
17143 2011-05-16 Richard Guenther <rguenther@suse.de>
17145 * gimple.c (gimple_types_compatible_p_1): Use names of the
17146 type itself, not its main variant.
17147 (iterative_hash_gimple_type): Likewise.
17149 2011-05-17 Richard Guenther <rguenther@suse.de>
17151 * gimple.c (gimple_register_canonical_type): Use the main-variant
17152 leader for computing the canonical type.
17154 2011-05-17 Nick Clifton <nickc@redhat.com>
17156 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
17159 * config/rx/rx.md: Add peephole to remove redundant extensions
17161 (bitset_in_memory): Use rx_restricted_mem_operand.
17162 (bitinvert_in_memory): Likewise.
17163 (bitclr_in_memory): Likewise.
17165 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
17166 Nick Clifton <nickc@redhat.com>
17168 * config/rx/rx.md: Add peepholes to match a register move followed
17169 by a comparison of the moved register. Replace these with an
17170 addition of zero that does both actions in one instruction.
17172 2011-05-17 Jakub Jelinek <jakub@redhat.com>
17175 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
17176 predicate to allow CONST_INT.
17177 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
17179 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17181 * opts-common.c (opt_enum_arg_to_value): New.
17182 * opts.h (opt_enum_arg_to_value): Declare.
17183 * config/i386/i386.opt (fpmath): Remove.
17184 (mfpmath=): Use Enum, Init and Save.
17185 (fpmath_unit): New Enum and EnumValue entries.
17186 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
17187 name for function fpmath state.
17188 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
17189 * config/i386/i386.c: Include diagnostic.h.
17190 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
17191 (ix86_target_string): Take enum fpmath_unit value instead of string.
17192 (ix86_debug_options): Update call to ix86_target_string.
17193 (ix86_option_override_internal): Don't process fpmath strings here.
17194 (x86_function_specific_save, ix86_function_specific_restore):
17195 Don't handle fpmath state specially.
17196 (ix86_function_specific_print): Pass fpmath state to
17197 ix86_target_string instead of printing in this function.
17198 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
17199 Handle enum attributes.
17200 (IX86_ATTR_ENUM, ix86_opt_enum): New.
17201 (ix86_valid_target_attribute_tree): Update option_strings
17202 handling. Handle fpmath as enum option.
17203 (ix86_can_inline_p): Update field names for function fpmath state.
17204 (ix86_expand_builtin): Update call to ix86_target_string.
17205 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
17206 (ix86_fpmath): Remove.
17207 * config/i386/t-i386 (i386.o): Update dependencies.
17209 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17211 PR preprocessor/48677
17212 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
17213 from decoded_options[0], not from itself.
17215 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
17217 * config/i386/constraints.md (z): New constraint.
17218 * config/i386/i386.c (c): New mode attribute.
17219 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
17220 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
17221 constraint for operand 0.
17222 (*call_vzeroupper): Ditto.
17223 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
17224 (*call_rex64_ms_sysv_vzeroupper): Ditto.
17225 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
17226 Use "lzm" constraint for operand 0.
17227 (*call_pop_vzeroupper): Ditto.
17228 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
17229 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
17230 constraint for operand 0.
17231 (*sibcall_vzeroupper): Ditto.
17232 (*sibcall_rex64_ms_sysv): Ditto.
17233 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
17234 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
17235 *sibcall_pop_1. Use "Uz" constraint for operand 0.
17236 (*sibcall_pop_vzeroupper): Ditto.
17237 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
17238 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
17239 mode iterator. Use "<c>zm" constraint for operand 1.
17240 (*call_value_vzeroupper): Ditto.
17241 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
17243 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
17244 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
17245 *call_value_pop_1. Use "lzm" constraint for operand 1.
17246 (*call_value_pop_vzeroupper): Ditto.
17247 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
17248 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
17249 mode iterator. Use "Uz" constraint for operand 1.
17250 (*sibcall_value_vzeroupper): Ditto.
17251 (*sibcall_value_rex64_ms_sysv): Ditto.
17252 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
17253 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
17254 constraint for operand 1.
17255 (*sibcall_value_pop_vzeroupper): Ditto.
17256 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
17257 and "z" constraint for operand 2.
17258 (*tls_global_dynamic_32_gnu): Ditto.
17259 (*tls_local_dynamic_base_32_gnu): Ditto.
17260 (*tls_local_dynamic_base_64): Ditto.
17261 (*tls_local_dynamic_32_once): Ditto.
17262 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
17263 Update all callers.
17264 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
17266 2011-05-16 Richard Guenther <rguenther@suse.de>
17268 * gimple.c (gimple_types_compatible_p_1): Use names of the
17269 type itself, not its main variant.
17270 (iterative_hash_gimple_type): Likewise.
17272 2011-05-16 Richard Guenther <rguenther@suse.de>
17274 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
17275 always visit pointer target and function result and argument types.
17277 2011-05-16 Jason Merrill <jason@redhat.com>
17280 * tree-inline.c (copy_statement_list): Put back recursion.
17282 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17286 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
17287 * config/avr/avr.md ("*ior<mode>qi.byte0",
17288 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
17290 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17293 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
17294 register is needed for a function argument.
17296 2011-05-16 Richard Guenther <rguenther@suse.de>
17298 * gimple.c (struct type_hash_pair): New type.
17299 (type_hash_pair_compare): New function.
17300 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
17302 2011-05-16 Revital Eres <revital.eres@linaro.org>
17304 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
17306 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17308 * config/i386/i386.md (floating point move splitters): Fix
17309 usage of standard_80387_constant_p.
17310 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
17312 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17314 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
17316 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
17318 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
17319 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
17320 (tree_ssa_lim_finalize): Likewise.
17322 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
17324 * config/i386/constraint.md (Yd, Yx): New register constraints.
17325 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
17326 Yd conditional register constraint.
17327 (*movtf_internal): Use standard_sse_constant_opcode.
17328 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
17329 Yx conditional register constraint.
17330 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
17331 Yd conditional register constraint. Use standard_sse_constant_p to
17332 check for valid SSE constants and call standard_sse_constant_opcode to
17334 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
17335 constants and call standard_sse_constant_opcode to output SSE insn.
17336 * config/i386/i386.c (ix86_option_ovverride_internal): Set
17337 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
17338 optimize_size is set.
17339 (standard_sse_constant_opcode): Output conditional AVX insn templates.
17341 2011-05-14 Tobias Burnus <burnus@net-b.de>
17343 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
17345 2011-05-13 Martin Jambor <mjambor@suse.cz>
17347 * ipa-prop.c (ipa_cst_from_jfunc): New function.
17348 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
17349 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
17350 (evaluate_conditions_for_ipcp_clone): Removed.
17351 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
17352 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
17353 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
17355 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
17357 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
17358 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
17359 lieu of MAY_HAVE_DEBUG_STMTS.
17360 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
17361 debug statements if !MAY_HAVE_DEBUG_STMTS.
17363 2011-05-13 Martin Thuresson <martint@google.com>
17365 PR gcov-profile/47793
17366 * libgcov.c (gcov_exit): Support relative profile paths.
17367 * doc/invoke.texi (-fprofile-dir): Update for above change.
17369 2011-05-13 Richard Guenther <rguenther@suse.de>
17371 * gimple.c (gimple_canonical_types_compatible_p): Do not use
17372 type-pair caching, do not compare hashes.
17374 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
17376 PR middle-end/48965
17377 * tree-cfg.c (edge_to_cases_cleanup): Return true.
17378 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
17380 2011-05-13 Kai Tietz <ktietz@redhat.com>
17382 * gimplify.c (gimplify_expr): Make sure operand is boolified.
17383 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
17384 compatible type for TRUTH_NOT_EXPR.
17386 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
17388 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
17389 (ix86_hard_regno_mode_ok): Change return value to bool. Use
17390 can_create_pseudo_p ().
17392 2011-05-13 Richard Guenther <rguenther@suse.de>
17395 * gimple.c (iterative_hash_gimple_type): Revert change in
17396 pointer target and function result and argument hashing.
17398 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
17400 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
17401 (*movxf_internal_nointeger): Ditto.
17402 (*movdf_internal_rex64): Ditto.
17403 (*movdf_internal): Ditto.
17404 (*movdf_internal_nointeger): Ditto.
17405 (*movsf_internal): Ditto.
17406 (sincos splitters): Use can_create_pseudo ().
17408 2011-05-13 Joseph Myers <joseph@codesourcery.com>
17410 * config/i386/i386-opts.h: New.
17411 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
17412 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
17413 ix86_section_threshold): Remove.
17414 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
17415 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
17417 (ix86_option_override_internal): Don't decode strings for options
17418 other than -march=, -mtune= and -mfpmath=. Don't allow for
17419 __attribute__ uses in remaining diagnostics for options with
17420 string arguments. Don't check for integer arguments being negative.
17421 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
17422 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
17423 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
17424 ix86_branch_cost, ix86_section_threshold): Remove.
17425 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
17427 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
17429 (masm=): Use Enum and Init.
17430 (asm_dialect): New Enum and EnumValue entries.
17431 (mbranch-cost=): Use UInteger.
17432 (mlarge-data-threshold=): Use UInteger and Init.
17433 (mcmodel=): Use Enum and Init.
17434 (cmodel): New Enum and EnumValue entries.
17435 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
17436 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
17437 mregparm=): Use UInteger.
17438 (mstringop-strategy=): Use Enum and Init.
17439 (stringop_alg): New Enum and EnumValue entries.
17440 (mtls-dialect=): Use Enum and Init.
17441 (tls_dialect): New Enum and EnumValue entries.
17442 (mabi=): Use Enum and Init.
17443 (calling_abi): New Enum and EnumValue entries.
17444 (mveclibabi=): Use Enum and Init.
17445 (ix86_veclibabi): New Enum and EnumValue entries.
17447 2011-05-13 Nick Clifton <nickc@redhat.com>
17449 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
17450 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
17452 2011-05-13 Kai Tietz <ktietz@redhat.com>
17454 PR middle-end/48984
17455 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
17456 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
17457 (gimple_boolify): Check for cast for boolean_type_node instead for
17460 2011-05-13 Richard Guenther <rguenther@suse.de>
17462 PR tree-optimization/48172
17463 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
17464 multiplying by number of iterations for equal step.
17465 (vect_create_cond_for_alias_checks): Likewise.
17467 2011-05-13 Andreas Schwab <schwab@redhat.com>
17469 * configure.ac: Use AS_HELP_STRING throughout.
17470 * configure: Regenerate.
17472 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
17474 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
17475 (ix86_emit_restore_regs_using_mov): Likewise.
17476 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17478 2011-05-12 Anatoly Sokolov <aesok@post.ru>
17480 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
17481 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
17482 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
17483 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
17484 RTX_OK_FOR_OLO10_P): ...here.
17485 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
17488 2011-05-12 Kai Tietz <ktietz@redhat.com>
17490 * gimplify.c (gimple_boolify): Re-boolify expression
17491 arguments even if expression type is of kind BOOLEAN_TYPE.
17492 (gimplify_boolean_expr): Removed.
17493 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
17494 and XOR. Additional take care that we keep expression's type.
17495 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
17496 of TRUTH_AND|OR|XOR_EXPR.
17498 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17500 PR tree-optimization/48975
17501 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
17502 on all bbs here and free and clear ifc_bbs at the end.
17504 2011-05-12 Richard Guenther <rguenther@suse.de>
17506 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
17507 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
17508 until after simple checks.
17509 (gimple_types_compatible_p): Likewise.
17510 (iterative_hash_gimple_type): Always hash pointer targets
17511 and function return and argument types.
17512 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
17513 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
17514 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
17515 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
17516 completely in the simple compare section.
17517 (gimple_register_canonical_type): Query the cache again after
17520 2011-05-12 Richard Guenther <rguenther@suse.de>
17522 PR tree-optimization/48172
17523 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
17524 the number of iterations from the segment size calculation.
17525 (vect_create_cond_for_alias_checks): Adjust.
17527 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17530 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
17531 if validate_subreg fails.
17533 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
17535 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
17536 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
17539 2011-05-12 DJ Delorie <dj@redhat.com>
17541 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
17542 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
17543 created builtin into rx_builtins array.
17544 (rx_builtin_decl): New function.
17545 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
17547 2011-05-12 DJ Delorie <dj@redhat.com>
17548 Nick Clifton <nickc@redhat.com>
17550 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
17551 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
17552 (rx_is_legitimate_address): Add pre-decrement and post-increment
17553 addressing in HImode and QImode. Fix test for out of range
17554 REG+INT addressing.
17555 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
17556 (rx_align_for_label): Test label before extracting its usage count.
17557 (rx_adjust_insn_lengths): Fix selection of insn codes.
17558 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
17560 2011-05-11 Jason Merrill <jason@redhat.com>
17562 * tree.c (type_hash_canon): Use struct tree_type_non_common.
17564 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17566 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
17567 reindent the subsequent block.
17569 2011-05-11 Satoru Takabayashi <satorux@google.com>
17570 Paul Pluzhnikov <ppluzhnikov@google.com>
17572 * doc/install.texi (Configuration): Document --with-linker-hash-style.
17573 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
17574 * config.in: Add LINKER_HASH_STYLE.
17575 * configure.ac: Add --with-linker-hash-style.
17576 * configure: Regenerate.
17578 2011-05-11 Richard Guenther <rguenther@suse.de>
17580 PR middle-end/48964
17581 * gimple.c (iterative_hash_canonical_type): Fix typo.
17583 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
17585 * config/i386/i386.c (legitimize_tls_address)
17586 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17587 expanders directly for TARGET_GNU2_TLS. Determine pic and
17588 __tls_get_addr symbol reference here. Update call to
17589 gen_tls_global_dynamic_{32,64} for added arguments.
17590 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17591 expanders directly for TARGET_GNU2_TLS. Determine
17592 __tls_get_addr symbol reference here. Update call to
17593 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
17594 unique UNSPEC REG_EQUIV to libcall block.
17595 (ix86_tls_get_addr): Declare static.
17596 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
17597 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
17598 Do not determine pic and __tls_get_addr symbol reference here. Do not
17599 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
17600 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
17601 (tls_global_dynamic_64): Add operand 2. Do not determine
17602 __tls_get_addr symbol reference here. Do not call
17603 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
17604 (tls_local_dynamic_base64): Ditto for operand 1.
17606 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17608 * function.c (expand_function_start): Initialize stack_check_probe_note
17609 only if the generic stack checking mechanism is used.
17611 2011-05-11 Richard Guenther <rguenther@suse.de>
17613 PR tree-optimization/15256
17614 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
17615 (A & B) | C, combine (A op CST1) op CST2.
17616 (tree_ssa_forward_propagate_single_use_vars): Only bother to
17617 visit assigns that have uses.
17619 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
17621 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
17622 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
17623 (unpack_ts_type_common_value_fields): ...this. Update comment.
17624 (unpack_value_fields): Adjust for renaming.
17625 (lto_input_ts_type_tree_pointers): Split into...
17626 (lto_input_ts_type_common_tree_pointer): ...this and...
17627 (lto_input_ts_type_non_common_tree_pointers): ...this.
17628 (lto_input_tree_pointers): Adjust for above split.
17629 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
17630 (pack_ts_type_common_value_fields): ...this. Update comment.
17631 (lto_output_ts_type_tree_pointers): Split into...
17632 (lto_output_ts_type_common_tree_pointers): ...this and...
17633 (lto_output_ts_type_non_common_tree_pointers): ...this.
17634 (lto_output_tree_pointers): Adjust for above split.
17635 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
17636 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
17637 * stor-layout.c (vector_type_mode): Adjust location of mode field.
17638 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
17640 (struct tree_type): Split into...
17641 (struct tree_type_common: ...this and...
17642 (struct tree_type_with_lang_specific): ...this and...
17643 (struct tree_type_non_common): ...this. Adjust accessor macros
17645 (TYPE_VALUES_RAW): Define.
17646 (union tree_node): Update for above changes.
17647 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
17648 TS_TYPE_NON_COMMON.
17649 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
17650 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
17651 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
17652 * treestructu.def (TS_TYPE): Remove.
17653 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
17656 2011-05-11 Jakub Jelinek <jakub@redhat.com>
17659 * tree-ssa.c (reset_debug_uses): New function.
17660 * tree-flow.h (reset_debug_uses): New prototype.
17661 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
17662 * tree-loop-distribution.c (generate_loops_for_partition): Call
17663 reset_debug_uses on the stmts that will be removed. Keep around
17664 all debug stmts, don't count them as bits in partition bitmap.
17665 (generate_builtin): Don't count debug stmts or labels as bits in
17668 2011-05-11 Richard Guenther <rguenther@suse.de>
17670 * gimple.c (gimple_type_hash_1): Merge with ...
17671 (gimple_type_hash): ... this.
17672 (gtc_visit): Remove mode parameter and simplify accordingly.
17673 (gimple_types_compatible_p_1): Likewise.
17674 (gimple_types_compatible_p): Likewise.
17675 (iterative_hash_gimple_type): Likewise.
17677 (gimple_type_eq): Adjust.
17679 2011-05-11 Revital Eres <revital.eres@linaro.org>
17681 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
17682 enters the branch create an anti edge in the opposite direction
17683 to prevent the creation of reg-moves.
17684 * modulo-sched.c: Adjust comment to reflect the fact we are
17685 scheduling closing branch.
17686 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
17687 (stage_count): New field in struct partial_schedule.
17688 (calculate_stage_count): New function.
17689 (normalize_sched_times): Rename to reset_sched_times and handle
17690 incrementing the sched time of the nodes by a constant value
17691 passed as parameter.
17692 (duplicate_insns_of_cycles): Skip closing branch.
17693 (sms_schedule_by_order): Schedule closing branch.
17694 (ps_insn_find_column): Handle closing branch.
17695 (sms_schedule): Call reset_sched_times and adjust the code to
17696 support scheduling of the closing branch.
17697 (ps_insert_empty_row): Update calls to normalize_sched_times
17698 and rotate_partial_schedule functions.
17700 2011-05-11 Richard Guenther <rguenther@suse.de>
17702 PR middle-end/48953
17703 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
17705 2011-05-11 Joseph Myers <joseph@codesourcery.com>
17707 * opts.c (finish_options): Move warning settings from process_options.
17708 * toplev.c (process_options): Move warning settings to finish_options.
17710 2011-05-11 Richard Guenther <rguenther@suse.de>
17712 PR tree-optimization/18041
17713 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
17714 (simplify_bitwise_binary): ... this. Handle operand conversions
17715 by applying them to the result instead.
17716 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
17718 2011-05-11 Richard Guenther <rguenther@suse.de>
17720 * gimple.c (gimple_canonical_types_compatible_p): Split out
17721 from gimple_types_compatible_p and friends. Do not recurse
17722 to pointed-to types.
17723 (gimple_canonical_type_eq): Use it.
17724 (iterative_hash_canonical_type): Split out from
17725 iterative_hash_gimple_type and friends. Do not recurse
17726 to pointed-to types.
17727 (gimple_canonical_type_hash): Use it, allocate the hash here.
17729 2011-05-11 Revital Eres <revital.eres@linaro.org>
17731 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
17732 recognizing doloop.
17734 2011-05-11 Revital Eres <revital.eres@linaro.org>
17736 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
17737 instead of PREV_INSN.
17739 2011-05-11 Revital Eres <revital.eres@linaro.org>
17741 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
17742 * loop-doloop.c (doloop_condition_get): Likewise.
17743 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
17745 * config/arm/arm.md (*addsi3_compare0): Remove "*".
17747 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
17749 * tree.def (CASE_LABEL_EXPR): Add an operand.
17750 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
17752 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17754 * c-decl.c (c_override_global_bindings_to_false): Remove.
17755 (global_bindings_p): Don't check
17756 c_override_global_bindings_to_false.
17757 * c-tree.h (c_override_global_bindings_to_false): Remove.
17758 * c-typeck.c (composite_type): Don't set
17759 c_override_global_bindings_to_false.
17761 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
17763 PR target/48857, 48495
17764 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
17766 (VSX_MOVE_MODE): Ditto.
17767 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
17768 VSX vector types. Add V2DImode.
17769 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
17770 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
17771 (MODES_TIEABLE_P): Ditto.
17773 * config/rs6000/rs6000.c (rs6000_emit_move): Use
17774 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
17776 (init_cumulative_args): Ditto.
17777 (rs6000_function_arg_boundary): Ditto.
17778 (rs6000_function_arg_advance_1): Ditto.
17779 (rs6000_function_arg): Ditto.
17780 (rs6000_function_ok_for_sibcall): Ditto.
17781 (emit_frame_save): Ditto.
17782 (rs6000_function_value): Ditto.
17783 (rs6000_libcall_value): Ditto.
17785 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17787 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
17788 i386/darwin-lib.h to $libgcc_tm_file.
17789 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
17791 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17793 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
17795 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17797 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
17798 * config/rs6000/rs6000-tables.opt: New file (generated).
17799 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
17800 rs6000/rs6000-tables.opt to extra_options.
17801 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
17802 * config/rs6000/rs6000.c (rs6000_select): Remove.
17803 (processor_target_table): Move contents to rs6000-cpus.def.
17804 (darwin_rs6000_override_options): Check
17805 global_options_set.x_rs6000_cpu_index instead of
17806 rs6000_select[1].string.
17807 (rs6000_option_override_internal): Likewise.
17808 (rs6000_handle_option): Don't assert that global structures are in
17809 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
17810 (rs6000_default_cpu): New variable.
17811 (rs6000_file_start): Set it instead of local default_cpu. Check
17812 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
17813 global_options_set.x_rs6000_tune_index instead of rs6000_select.
17814 (rs6000_darwin_file_start): Check rs6000_default_cpu and
17815 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
17816 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
17817 rs6000_select): Remove.
17818 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
17820 (mcpu=, mtune=): Use Var, Init, Enum and Save.
17821 * config/rs6000/t-rs6000
17822 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
17823 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
17824 global_options_set.x_rs6000_cpu_index instead of
17825 rs6000_select[1].string.
17826 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
17827 global_options_set.x_rs6000_cpu_index instead of
17828 rs6000_select[1].string.
17830 2011-05-10 Joseph Myers <joseph@codesourcery.com>
17832 * config.gcc (libgcc_tm_file): Define instead of including files
17833 from ../../libgcc/config/ in tm_file.
17834 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
17835 * configure: Regenerate.
17836 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
17837 libgcc_tm.h, cs-libgcc_tm.h): New.
17838 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
17839 (clean): Remove libgcc_tm.h.
17840 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
17841 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
17842 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
17844 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
17847 * config/avr/avr.c (avr_ret_register): Return unsigned int
17849 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
17850 it to avr_libcall_value.
17851 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
17853 (avr_expand_binop_builtin): Ditto.
17854 (avr_expand_unop_builtin): Ditto.
17856 2011-05-10 DJ Delorie <dj@redhat.com>
17858 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
17859 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
17860 * config/rx/rx.c (rx_align_for_label): Add label and
17861 uses_threshold parameters. Do not align when the label is not
17863 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
17865 2011-05-10 Richard Guenther <rguenther@suse.de>
17867 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
17868 a series of conversions and apply foldings similar to what
17870 (tree_ssa_forward_propagate_single_use_vars): Call it.
17872 2011-05-10 Jakub Jelinek <jakub@redhat.com>
17874 PR tree-optimization/48611
17875 PR tree-optimization/48794
17876 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
17877 referenced from RESX or EH_DISPATCH arguments.
17880 * dfp.c (decimal_to_decnumber): Handle conversion from
17881 dconst{1,2,m1,half}.
17883 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17885 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
17886 for !flag_prefer_avx128.
17887 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
17889 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
17891 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
17892 (fold_ternary_loc): Use expr_location_or.
17894 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
17897 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
17898 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
17899 Pmode and mem_mode is not VOIDmode.
17901 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
17903 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
17904 TYPE_QUAL_RESTRICT): Convert to enum.
17906 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17908 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
17909 (const_pow2_1_to_8_operand): Ditto.
17910 (const_pow2_1_to_128_operand): Ditto.
17911 (const_pow2_1_to_32768_operand): Ditto.
17912 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
17913 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
17914 in insn constraint to check integer value of operand 3.
17915 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
17917 (PINSR_MODE): New mode iterator.
17918 (sse2p4_1): New mode attribute.
17919 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
17920 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
17921 iterator. Use const_int_operand instead of
17922 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
17923 exact_log2 in insn constraint to check integer value of operand 3.
17925 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17927 * config/i386/sse.md (blendbits): Remove mode attribute.
17928 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
17929 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
17930 Check integer value of operand 3 in insn constraint.
17932 2011-05-09 Richard Guenther <rguenther@suse.de>
17934 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
17936 (lto_symtab_merge): Likewise. Do not register types here.
17937 (lto_symtab_merge_decls_2): Likewise.
17938 (lto_symtab_merge_decls_1): Likewise.
17939 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
17940 * gimple.c (enum gtc_mode): Declare.
17941 (gimple_types_compatible_p): Make static.
17943 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17945 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
17946 temporary register to match Pmode.
17948 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17950 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
17951 and *vec_concatv4si_1_avx.
17953 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
17955 PR rtl-optimization/48927
17956 * ira-conflicts.c (commutative_constraint_p): Use
17957 recog_data.alternative_enabled_p to disable alternatives where
17958 "enabled" attribute is false.
17959 (get_dup_num): Ditto.
17960 * ira-lives.c (single_reg_class): Ditto.
17961 (ira_implicitly_set_insn_hard_regs): Ditto.
17963 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
17965 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
17966 (dataflow_set_preserve_mem_locs): Likewise.
17968 2011-05-09 Philipp Thomas <pth@suse.de>
17970 * config/mep/mep.c (mep_validate_vliw): Syntax description
17971 should not be translated.
17973 2011-05-09 Joseph Myers <joseph@codesourcery.com>
17975 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
17976 * config/mips/mips-tables.opt: New file (generated).
17977 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
17978 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
17979 MIPS_ARCH_OPTION_NATIVE): Define.
17980 * config/mips/mips.c (mips_cpu_info_table): Move contents to
17982 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
17983 mips_parse_cpu): Remove.
17984 (mips_cpu_info_from_opt, mips_default_arch): New.
17985 (mips_handle_option): Don't assert that global structures are in
17986 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
17987 (mips_option_override): Use new variables and functions to set
17988 state of these options. Use strcmp to check for individual CPU names.
17989 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
17991 * config/mips/mips.opt (march=): Use ToLower and Enum.
17992 (mips): Use ToLower, Enum and Var.
17993 (mtune=): Use ToLower and Enum.
17994 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
17996 2011-05-08 Jan Hubicka <jh@suse.cz>
17998 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
17999 Arrange type pairs to be UID ordered.
18000 (gimple_lookup_type_leader): Make inline.
18002 2011-05-09 Nick Clifton <nickc@redhat.com>
18005 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
18009 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
18012 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
18014 * combine.c (simplify_comparison): Abstract out parts into...
18015 (simplify_compare_const): ... new function.
18016 (try_combine): Generalize parallel arithmetic/compare combining
18017 to call simplify_compare_const() and CANONICALIZE_COMPARE().
18019 2011-05-08 Jan Hubicka <jh@suse.cz>
18021 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
18022 (cgraph_create_virtual_clone): Call hooks once virtual clone
18024 * cgraph.h (cgraph_clone_node): Update prototype.
18025 * ipa-cp.c (ipcp_estimate_growth): Use
18026 estimate_ipcp_clone_size_and_time.
18027 * ipa-inline-transform.c (clone_inlined_nodes): Update.
18028 * lto-cgraph.c (input_node): Update.
18029 * ipa-inline.c (recursive_inlining): Update.
18030 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
18031 (evaluate_conditions_for_known_args): Break out from ...
18032 (evaluate_conditions_for_edge): ... here.
18033 (evaluate_conditions_for_ipcp_clone): New function.
18034 (inline_node_duplication_hook): Update clone summary based
18036 (estimate_callee_size_and_time): Rename to ...
18037 (estimate_node_size_and_time): take NODE instead of EDGE;
18038 take POSSIBLE_TRUTHS as argument.
18039 (estimate_callee_size_and_time): Update.
18040 (estimate_ipcp_clone_size_and_time): New function.
18041 (do_estimate_edge_time): Update.
18043 2011-05-08 Richard Guenther <rguenther@suse.de>
18045 PR middle-end/48908
18046 PR middle-end/48905
18047 * expmed.c (expand_shift_1): Compute adjusted constant shift
18050 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18052 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
18054 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18056 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
18058 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18060 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
18062 2011-05-07 Jan Hubicka <jh@suse.cz>
18064 * ipa-inline-transform.c (inline_call): Account when program size
18066 * ipa-inline.c (relative_time_benefit): New function.
18067 (edge_badness): Reorganize to be power 2 based; fix thinko when
18068 computing badness for negative growth; update comments to match
18069 reality; better dumps.
18071 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
18073 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
18074 type to bool and adjust comment.
18075 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
18076 (fold_mathfn_compare): Remove calls to global_bindings_p.
18077 (fold_inf_compare): Likewise.
18078 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
18079 * c-tree.h (global_bindings_p): Adjust prototype.
18080 * c-decl.c (global_bindings_p): Return bool and simplify.
18082 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
18084 PR tree-optimization/48837
18085 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
18086 when accumulator transformation is performed.
18088 2011-05-06 Jan Hubicka <jh@suse.cz>
18090 * i386.h (ix86_tune_indices): Add
18091 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
18092 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
18093 * i386.c (initial_ix86_tune_features): Add
18094 X86_SOFTARE_PREFETCHING_BENEFICIAL.
18095 (software_prefetching_beneficial_p): Remove predicate.
18096 (ix86_option_override_internal): Use new macro.
18098 2011-05-06 Jan Hubicka <jh@suse.cz>
18100 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
18102 2011-05-06 Jan Hubicka <jh@suse.cz>
18104 * cgraph.c (cgraph_add_thunk): Create real function node instead
18105 of alias node; finalize it and mark needed/reachale; arrange visibility
18106 to be right and add it into the corresponding same comdat group list.
18107 (dump_cgraph_node): Dump thunks.
18108 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
18109 cgraph_function_with_gimple_body_p,
18110 cgraph_first_function_with_gimple_body,
18111 cgraph_next_function_with_gimple_body): New functions.
18112 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
18114 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
18115 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18116 * cgraphunit.c (cgraph_finalize_function): Only look into possible
18117 devirtualization when optimizing.
18118 (verify_cgraph_node): Verify thunks.
18119 (cgraph_analyze_function): Analyze thunks.
18120 (cgraph_mark_functions_to_output): Output thunks only in combination
18121 with function they are assigned to.
18122 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
18123 alias into normal node.
18124 (assemble_thunks): New functoin.
18125 (cgraph_expand_function): Use it.
18126 * lto-cgraph.c (lto_output_node): Stream thunks.
18127 (input_overwrite_node): Stream in thunks.
18128 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
18129 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
18130 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
18131 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
18132 (inline_analyze_function): Do not care about thunk jump functions.
18133 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
18134 * ipa-prop.c (ipa_prop_write_jump_functions): Use
18135 cgraph_function_with_gimple_body_p.
18136 * passes.c (do_per_function_toporder): Use
18137 cgraph_function_with_gimple_body_p.
18138 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18139 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
18140 (function_called_by_processed_nodes_p): Likewise.
18142 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18144 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
18145 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
18147 (mabi=): Replace with separate entries for mabi=altivec,
18148 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
18149 mabi=ieeelongdouble and mabi=ibmlongdouble.
18150 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
18151 check for -mabi=spe without SPE ABI support here.
18152 (rs6000_handle_option): Replace OPT_mabi_ handling with
18153 OPT_mabi_altivec and OPT_mabi_spe handling.
18155 2011-05-06 Cary Coutant <ccoutant@google.com>
18157 * dwarf2out.c (contains_subprogram_definition): New function.
18158 (should_move_die_to_comdat): Call it.
18160 2011-05-06 Jeff Law <law@redhat.com>
18162 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
18163 remove_ctrl_stmt_and_useless_edges.
18164 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
18165 (fixup_template_block, thread_single_edge): Likewise.
18166 (mark_threaded_blocks): Use THREAD_TARGET.
18168 2011-05-06 Alan Modra <amodra@gmail.com>
18171 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18172 const0_rtx as the arg to the dummy __tls_get_addr libcall.
18174 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18176 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
18177 constraint modifier to "r".
18179 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18181 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
18182 fall through for OPT_mcmodel_.
18184 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18186 * config/s390/s390.c (s390_asm_trampoline_template): Comment
18188 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
18190 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18193 * config/arm/arm.opt (marm): Document it.
18194 (mthumb): Reject negative variant.
18196 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18199 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18200 Fix typo in "ccvt" variable name.
18202 2011-05-06 Tristan Gingold <gingold@adacore.com>
18205 * config/vms/vms-ar.c (main): Remove cwd variable.
18207 2011-05-06 Jakub Jelinek <jakub@redhat.com>
18210 * var-tracking.c (prepare_call_arguments): Move else before #endif.
18212 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
18214 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
18215 * gimplify.c (gimplify_switch_expr): Likewise.
18216 * omp-low.c (expand_omp_sections): Likewise.
18217 * tree-eh.c (lower_try_finally_switch): Likewise.
18218 (lower_eh_dispatch): Likewise.
18219 * tree.h (build_case_label): Declare.
18220 * tree.c (build_case_label): Define.
18222 2011-05-05 Jason Merrill <jason@redhat.com>
18225 * tree-inline.c (copy_tree_r): Use copy_statement_list.
18226 (copy_statement_list): Don't recurse.
18227 * stor-layout.c (copy_self_referential_tree_r): Don't allow
18230 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18232 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
18233 through from -mfpu= handling.
18234 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
18236 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
18238 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
18241 2011-05-05 Steve Ellcey <sje@cup.hp.com>
18243 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
18245 (hppa[12]*-*-hpux11*): Ditto.
18246 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
18247 * config/ia64/hpux-unix2003.h: New.
18248 * config/pa/pa-hpux1131.opt: New.
18249 * config/pa/pa-hpux1131.h: New.
18250 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
18251 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
18252 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
18254 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18257 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
18258 instead of mode as 3rd argument to recursive call.
18259 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
18260 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
18262 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
18263 don't give up if mode is Pmode and mem_mode is not VOIDmode.
18264 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
18265 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
18267 2011-05-05 Julian Brown <julian@codesourcery.com>
18269 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
18270 parenthesis in D-register case.
18272 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18274 * opt-functions.awk (var_type_struct): Handle Enum options.
18275 * optc-gen.awk: Don't check range of variables of character type.
18276 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
18277 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
18278 rs6000_sdata_name, rs6000_explicit_options): Remove.
18279 (rs6000_option_override_internal): Check for -malign-power here.
18280 Use global_options_set instead of rs6000_explicit_options.
18281 (rs6000_parse_fpu_option): Remove.
18282 (rs6000_handle_option): Access variables via opts and opts_set
18283 pointers. Use error_at and warning_at. Add fall-through
18284 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
18285 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
18286 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
18287 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
18288 here. Don't use rs6000_parse_fpu_option.
18289 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
18290 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
18291 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
18292 (mrecip=): Use Var.
18293 (mspe): Use Var and Save.
18294 (mtraceback=): Use Enum and Var.
18295 (rs6000_traceback_type): New Enum and EnumValue entries.
18296 (mfloat-gprs=): Use Enum, Var and Save.
18297 (rs6000_float_gprs): New Enum and EnumValue entries.
18298 (mlong-double-): use Var and Save.
18299 (msched-costly-dep=, minsert-sched-nops=): Use Var.
18300 (malign-): Use Enum and Var.
18301 (rs6000_alignment_flags): New Enum and EnumValue entries.
18303 (fpu_type_t): New Enum and EnumValue entries.
18304 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18305 global_options_set instead of rs6000_explicit_options.
18306 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18307 global_options_set instead of rs6000_explicit_options.
18308 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18309 global_options_set instead of rs6000_explicit_options.
18310 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18311 global_options_set instead of rs6000_explicit_options.
18312 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
18313 global_options_set instead of rs6000_explicit_options.
18314 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18315 global_options_set instead of rs6000_explicit_options.
18316 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
18318 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18319 global_options_set instead of rs6000_explicit_options.
18320 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
18321 (rs6000_cmodel): New Enum and EnumValue entries.
18322 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18323 global_options_set instead of rs6000_explicit_options.
18324 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
18325 (mtls-size=): Use Enum and Var.
18326 (rs6000_tls_size): New Enum and EnumValue entries.
18328 2011-05-05 Michael Matz <matz@suse.de>
18330 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
18331 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
18332 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
18333 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
18334 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
18335 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
18336 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
18337 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
18338 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
18339 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
18340 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
18341 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
18342 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
18343 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
18344 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
18345 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
18347 2011-05-05 Richard Guenther <rguenther@suse.de>
18349 * expmed.c (expand_variable_shift): Rename to ...
18350 (expand_shift_1): ... this. Take an expanded shift amount.
18351 For rotates recurse directly not building trees for the shift amount.
18352 (expand_variable_shift): Wrap around expand_shift_1.
18353 (expand_shift): Adjust.
18355 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18357 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
18359 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
18361 * tree.h (get_pending_sizes): Remove prototype.
18362 (put_pending_size): Likewise.
18363 (put_pending_sizes): Likewise.
18364 * stor-layout.c (pending_sizes): Delete.
18365 (get_pending_sizes): Likewise.
18366 (put_pending_size): Likewise.
18367 (put_pending_sizes): Likewise.
18368 (variable_size): Do not call put_pending_size and tidy up.
18369 * function.h (struct function): Remove dont_save_pending_sizes_p.
18370 * lto-streamer-in.c (input_function): Do not stream it.
18371 * lto-streamer-out.c (output_function): Likewise.
18372 * tree-inline.c (initialize_cfun): Do not copy it.
18373 * c-decl.c (store_parm_decls): Do not set it.
18374 * omp-low.c (create_task_copyfn): Likewise.
18375 * tree-optimize.c (tree_rest_of_compilation): Likewise.
18377 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
18379 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
18381 (*movdf_internal): Ditto.
18382 (*movdf_internal_nointeger): Ditto.
18383 (*movsf_internal): Ditto.
18385 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18387 * c-decl.c (finish_decl): Don't call get_pending_sizes.
18388 (grokparm): Add parameter expr. Pass it to grokdeclarator.
18389 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
18390 (c_variable_size): Remove.
18391 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
18392 call put_pending_sizes.
18393 (get_parm_info): Add parameter expr. Use it to set
18394 arg_info->pending_sizes.
18395 (store_parm_decls): Use arg_info->pending_sizes instead or calling
18397 * c-parser.c (c_parser_parms_declarator): Update call to
18398 c_parser_parms_list_declarator.
18399 (c_parser_parms_list_declarator): Take parameter expr. Update
18400 call to push_parm_decl. Update recursive call. Don't call
18401 get_pending_sizes. Update calls to get_parm_info.
18402 (c_parser_objc_method_definition): Update calls to
18403 c_parser_objc_method_decl and objc_start_method_definition.
18404 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
18405 (c_parser_objc_method_decl): Add parameter expr. Update call to
18407 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
18408 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
18409 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
18411 2011-05-05 Michael Hope <michael.hope@linaro.org>
18414 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
18415 __ARM_EABI__ hosts.
18417 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18419 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
18420 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
18421 (spu_output_mi_thunk): New function.
18423 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18425 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
18426 targetm.asm_out.print_operand.
18427 * config/sol2.c: Include target.h.
18429 2011-05-04 Jan Hubicka <jh@suse.cz>
18431 * ipa-inline.c (reset_edge_caches): New function.
18432 (update_caller_keys): Add check_inlinablity_for; do not
18433 reset edge caches; remove now unnecesary loop.
18434 (update_callee_keys): Add comments; reset node_growth_cache of callee.
18435 (update_all_callee_keys): Likewise.
18436 (inline_small_functions): Sanity check cache; update code
18439 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
18441 PR rtl-optimization/47612
18442 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
18443 as the last insn of the sequence to be moved.
18445 2011-05-04 Tobias Burnus <burnus@net-b.de>
18448 * doc/invoke.texi (Ofast): Document that it
18449 enables Fortran's -fno-protect-parens.
18451 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18453 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
18455 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
18457 * stor-layout.c (variable_size): Do not issue errors.
18459 2011-05-04 Richard Guenther <rguenther@suse.de>
18461 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
18462 for array-ref indices.
18463 (tree_coverage_counter_addr): Likewise.
18464 (build_fn_info_type): Use size_int for index types.
18465 (build_gcov_info): Likewise.
18467 2011-05-04 Richard Guenther <rguenther@suse.de>
18469 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
18471 * c-typeck.c (really_start_incremental_init): Use bitsize_int
18472 for constructor indices.
18473 (push_init_level): Likewise.
18475 2011-05-04 Richard Guenther <rguenther@suse.de>
18477 * explow.c (promote_mode): Move variable declarations before code.
18479 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
18481 * tree.h (build_function_type_array): Declare.
18482 (build_varargs_function_type_array): Declare.
18483 (build_function_type_vec, build_varargs_function_type_vec): Define.
18484 * tree.c (build_function_type_array_1): New function.
18485 (build_function_type_array): New function.
18486 (build_varargs_function_type_array): New function.
18488 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
18490 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
18491 before setting STMT_VINFO_TYPE.
18493 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18495 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
18496 instead of spu_pass_by_reference.
18498 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18500 * calls.c (emit_library_call_value_1): Invoke
18501 promote_function_mode hook on libcall arguments.
18502 * explow.c (promote_function_mode, promote_mode): Handle TYPE
18503 argument being NULL.
18504 * targhooks.c (default_promote_function_mode): Lisewise.
18505 * config/s390/s390.c (s390_promote_function_mode): Likewise.
18506 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
18508 * doc/tm.texi: Document that TYPE argument might be NULL.
18510 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18512 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
18514 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18517 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
18519 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18521 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
18522 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
18524 * mips-tfile.c: ... here.
18525 Don't include coretypes.h, tm.h, filenames.h.
18526 (saber_stop): Remove definition and all calls.
18527 [__SABER__]: Remove.
18528 (__LINE__): Remove default.
18529 (Size_t, Ptrdiff_t): Remove definitions.
18530 Replace by size_t, ptrdiff_t.
18531 [!MIPS_DEBUGGING_INFO]: Remove.
18532 (SHASH_SIZE, THASH_SIZE): Remove defaults.
18533 (progname): Add const.
18535 Replace all uses by static.
18536 (ALIGN_SYMTABLE_OFFSET): Remove default.
18537 * mips-tdump.c: Don't include coretypes.h, tm.h.
18538 Remove !MIPS_IS_STAB guard.
18539 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
18540 $(TM_H), filenames.h dependencies.
18541 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
18543 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18546 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
18547 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
18549 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18552 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
18553 account and save/restore RETS.
18554 (PROFILE_BEFORE_PROLOGUE): Define.
18555 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
18556 the push insn to use predecrement.
18558 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18561 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
18563 2011-05-04 Nick Clifton <nickc@redhat.com>
18565 * config/mn10300/mn10300.c: Include cfgloop.h.
18567 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
18568 Lcc or a FLcc insn into the instruction stream.
18569 (mn10300_block_contains_call): New function. Returns true if the
18570 given basic block contains a CALL insn.
18571 (mn10300_loop_contains_call_insn): New function. Returns true if
18572 the given loop contains a CALL insn.
18573 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
18574 to use the SETLB and Lcc or FLcc insns.
18575 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
18576 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
18577 * config/mn10300/mn10300.opt (msetlb): New option. Used to
18578 disable the SETLB optimization.
18579 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
18580 __SETLB__ or __NO_SETLB__.
18581 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
18582 (movsf_internal): Handle MDR register.
18583 (cmpsi): Make visible.
18584 (setlb): New pattern.
18585 (Lcc): New pattern.
18586 (FLcc): New pattern.
18588 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18591 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
18592 for reg<->xmm moves.
18593 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
18594 (vec_concatv2di_rex64_sse): Ditto.
18595 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
18596 (*vec_extractv2di_1_rex64): Ditto.
18599 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18601 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
18603 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
18605 2011-05-04 Richard Guenther <rguenther@suse.de>
18607 * tree.h (int_const_binop): Remove notrunc argument.
18608 * fold-const.c (int_const_binop): Remove notrunc argument. Always
18609 create integer constants that are properly truncated.
18610 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
18611 (const_binop): Remove zero notrunc argument to int_const_binop.
18612 (size_binop_loc): Likewise.
18613 (fold_div_compare): Likewise.
18614 (maybe_canonicalize_comparison_1): Likewise.
18615 (fold_comparison): Likewise.
18616 (fold_binary_loc): Likewise.
18617 (multiple_of_p): Likewise.
18618 * expr.c (store_constructor): Likewise.
18619 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
18620 (maybe_fold_stmt_addition): Likewise.
18621 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
18622 * stor-layout.c (layout_type): Likewise.
18623 * tree-data-ref.c (tree_fold_divides_p): Likewise.
18624 * tree-sra.c (build_ref_for_offset): Likewise.
18625 (build_user_friendly_ref_for_offset): Likewise.
18626 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
18627 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
18628 * tree-ssa-loop-niter.c (inverse): Likewise.
18629 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
18630 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
18631 * tree-switch-conversion.c (check_range): Likewise.
18632 (build_constructors): Likewise.
18633 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
18634 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
18635 (extract_range_from_assert): Likewise.
18636 (vrp_int_const_binop): Likewise.
18637 (extract_range_from_binary_expr): Likewise.
18638 (extract_range_from_unary_expr): Likewise.
18639 (check_array_ref): Likewise.
18640 (find_case_label_range): Likewise.
18641 (simplify_div_or_mod_using_ranges): Likewise.
18642 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
18643 comparing case labels for merging.
18645 2011-05-03 Mark Wielaard <mjw@redhat.com>
18647 * dwarf2out.c (debug_str_hash_forced): Removed.
18648 (gen_label_for_indirect_string): Removed.
18649 (get_debug_string_label): Removed.
18650 (AT_string_form): Generate label directly.
18651 (output_indirect_string): Test indirect_string_node for
18652 DW_FORM_strp instead of checking label and refcount.
18653 (prune_indirect_string): Removed.
18654 (prune_unused_types): Don't check debug_str_hash_forced or
18655 call prune_indirect_string.
18657 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
18660 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
18662 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
18666 * combine.c (try_combine): Skip debug insns at m_split tests.
18668 2011-04-26 Mark Wielaard <mjw@redhat.com>
18671 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
18672 when info_section_emitted.
18674 2011-05-03 Joseph Myers <joseph@codesourcery.com>
18676 * config/mips/mips-opts.h: New.
18677 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
18679 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
18680 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
18681 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
18683 * config/mips/mips.h (enum mips_code_readable_setting): Move to
18685 (mips_abi, mips_code_readable): Don't declare.
18686 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
18687 (mabi=): Use Enum and Var.
18688 (mips_abi): New Enum and EnumValue entries.
18689 (mcode-readable=): Use Enum and Var.
18690 (mips_code_readable_setting): New Enum and EnumValue entries.
18691 (mr10k-cache-barrier=): Use Enum and Var.
18692 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
18694 2011-05-03 Jan Hubicka <jh@suse.cz>
18696 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
18697 replace hash by pointer map.
18698 (cgraph_node_set_element_def, cgraph_node_set_element,
18699 const_cgraph_node_set_element, varpool_node_set_element_def,
18700 varpool_node_set_element, const_varpool_node_set_element): Remove.
18701 (free_cgraph_node_set, free_varpool_node_set): New function.
18702 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
18703 * tree-emutls.c: Free varpool node set.
18704 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
18705 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
18706 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
18707 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
18708 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
18709 Move here from ipa.c; implement using pointer_map
18710 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
18711 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
18712 debug_cgraph_node_set, varpool_node_set_new,
18713 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
18714 dump_varpool_node_set, debug_varpool_node_set):
18715 Move to ipa-uitls.c.
18716 * passes.c (ipa_write_summaries): Update.
18718 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18720 From Mike Frysinger:
18721 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
18722 bf542/bf544/bf547/bf548/bf549.
18724 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
18726 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
18728 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18730 From Bernd Schmidt:
18731 * config/bfin/bfin.md (MOVCC): New mode_macro.
18732 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
18733 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
18734 comments from generated assembly.
18736 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18739 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
18740 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
18741 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
18742 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
18743 * config/bfin/lib1funcs.asm (___muldi3): New function.
18745 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18747 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
18748 build_function_type_list instead of build_function_type.
18749 Rearrange initialization of `args' to do so.
18751 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18753 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
18754 instead of build_function_type.
18756 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18758 * config/rs6000/rs6000.c (spe_init_builtins): Call
18759 build_function_type_list instead of build_function_type.
18760 (paired_init_builtins, altivec_init_builtins): Likewise.
18761 (builtin_function_type): Likewise.
18763 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18765 * config/sh/sh.c (sh_media_init_builtins): Call
18766 build_function_type_list instead of build_function_type.
18768 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18770 * config/sparc/sparc.c (sparc_file_end): Call
18771 build_function_type_list instead of build_function_type.
18773 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18775 * config/alpha/alpha.c (alpha_init_builtins): Call
18776 build_function_type_list instead of build_function_type.
18778 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18780 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
18781 build_function_type_list instead of build_function_type.
18783 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18785 * config/iq2000/i2000.c (iq2000_init_builtins): Call
18786 build_function_type_list instead of build_function_type.
18787 Delete `endlink' variable.
18789 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18791 * config/avr/avr.c (avr_init_builtins): Call
18792 build_function_type_list instead of build_function_type.
18794 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18796 * config/picochip/picochip.c (picochip_init_builtins): Call
18797 build_function_type_list instead of build_function_type.
18798 Delete `endlink' variable.
18800 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18802 * config/bfin/bfin.c (bfin_init_builtins): Call
18803 build_function_type_list instead of build_function_type.
18805 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18808 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
18809 that's not CONST_INT. Seemingly redundant check is due to PR39768.
18811 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18814 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
18815 libbffastfp overrides libgcc when -mfast-fp.
18817 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18819 Originally from Bernd Schmidt
18820 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
18821 * config/bfin/bfin.c (override_options): Test it and error if
18824 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18826 Originally From Bernd Schmidt
18827 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
18830 2011-05-03 Jeff Law <law@redhat.com>
18832 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
18833 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
18834 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
18835 than accessing AUX field directly. Free the AUX field before
18837 (thread_block, thread_through_loop_header): Likewise.
18838 (thread_single_edge, mark_threaded_blocks): Likewise.
18839 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
18840 (register_jump_thread): Do not attempt to thread to a NULL edge.
18842 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
18844 * function.c (init_function_start): Call decide_function_section.
18845 * varasm.c (decide_function_section): New function.
18846 (assemble_start_function): When not using
18847 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
18848 or first_function_block_is_cold.
18849 * rtl.h (decide_function_section): Declare.
18851 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
18852 Jakub Jelinek <jakub@redhat.com>
18855 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
18856 only succeed if req_mode is the same as set_mode.
18858 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
18860 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
18861 * genemit.c (gen_exp): Handle RETURN.
18862 * emit-rtl.c (verify_rtx_sharing): Likewise.
18863 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
18864 * rtl.c (copy_rtx): RETURN is shared.
18865 * rtl.h (enum global_rtl_index): Add GR_RETURN.
18867 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
18868 * config/s390/s390.c (s390_emit_epilogue): Likewise.
18869 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
18870 * config/cris/cris.c (cris_expand_return): Likewise.
18871 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
18872 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
18873 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
18874 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
18875 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
18877 * config/v850/v850.c (expand_epilogue): Likewise.
18878 * config/bfin/bfin.c (bfin_expand_call): Likewise.
18879 * config/arm/arm.md (epilogue): Likewise.
18880 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
18881 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
18882 variable to ret_reg.
18884 2011-05-03 Richard Guenther <rguenther@suse.de>
18887 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
18888 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
18889 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
18891 2011-05-03 Richard Guenther <rguenther@suse.de>
18893 * c-decl.c (grokdeclarator): Instead of looking at
18894 TREE_OVERFLOW check if the constant fits in the index type.
18896 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18898 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
18899 (vec_store_lanes<mode><mode>): Likewise.
18901 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18903 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
18904 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
18905 convert_optab_index values.
18906 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
18907 * genopinit.c (optabs): Initialize the new optabs.
18908 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
18909 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
18910 (expand_STORE_LANES): New functions.
18911 * tree.h (build_array_type_nelts): Declare.
18912 * tree.c (build_array_type_nelts): New function.
18913 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
18914 (vect_model_load_cost): Likewise.
18915 (vect_store_lanes_supported, vect_load_lanes_supported)
18916 (vect_record_strided_load_vectors): Declare.
18917 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
18918 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
18919 (vect_transform_strided_load): Split out statement recording into...
18920 (vect_record_strided_load_vectors): ...this new function.
18921 * tree-vect-stmts.c (create_vector_array, read_vector_array)
18922 (write_vector_array, create_array_ref): New functions.
18923 (vect_model_store_cost): Add store_lanes_p argument.
18924 (vect_model_load_cost): Add load_lanes_p argument.
18925 (vectorizable_store): Try to use store-lanes functions for
18926 interleaved stores.
18927 (vectorizable_load): Likewise load-lanes and loads.
18928 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
18929 to vect_model_store_cost.
18930 (vect_build_slp_tree): Likewise vect_model_load_cost.
18932 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
18934 * hooks.h (hook_bool_mode_uhwi_false): Declare.
18935 * hooks.c (hook_bool_mode_uhwi_false): New function.
18936 * target.def (array_mode_supported_p): New hook.
18937 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
18938 * doc/tm.texi: Regenerate.
18939 * stor-layout.c (mode_for_array): New function.
18940 (layout_type): Use it.
18941 * config/arm/arm.c (arm_array_mode_supported_p): New function.
18942 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
18944 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
18947 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
18948 for -fstack-check if the size to allocate is negative.
18950 2011-05-02 Lawrence Crowl <crowl@google.com>
18952 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
18953 (timevar_cond_start): New for starting a timer only when it is not
18955 (timevar_cond_stop): New for stopping a timer when it was not already
18958 * timevar.c (timevar_stop): Enable start/stop timers to start again.
18959 (timevar_cond_start): New as above.
18960 (timevar_cond_stop): New as above.
18962 * timevar.def: Add start/stop timers for compiler phases,
18963 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
18964 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
18965 and TV_PHASE_FINALIZE.
18966 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
18967 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
18968 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
18969 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
18970 Make unused TV_OVERLOAD into a start/stop timer.
18972 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
18973 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
18974 to indicate that they are start/stop timers.
18976 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
18977 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
18978 Move initialization to do_compile.
18979 (do_compile): Add initialization from above.
18980 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
18982 * c-decl.c (c_write_global_declarations): Add start/stop of
18983 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
18985 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
18986 or TV_PARSE_INLINE, as appropriate.
18987 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
18988 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
18990 2011-05-02 Jason Merrill <jason@redhat.com>
18993 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
18995 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
18998 * c-decl.c (finish_decl): Only create a composite if the types are
19001 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19003 * config/fr30/fr30-protos.h (Mmode): Don't define.
19004 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19005 definition where used.
19006 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19007 define. Expand definitions where used.
19008 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
19009 Expand definitions where used.
19010 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
19011 rx_function_arg, rx_function_arg_advance,
19012 rx_function_arg_boundary): Expand definitions of those macros.
19013 * config/v850/v850-protos.h (Mmode): Don't define. Expand
19014 definition where used.
19016 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19018 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19020 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
19021 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
19022 with *movv2sf_internal_rex64_avx.
19023 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
19024 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
19025 Use %v prefix in insn mnemonic to handle TARGET_AVX.
19026 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
19027 "vex" in "prefix" attribute calculation.
19028 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
19030 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
19033 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
19034 inputs match the output.
19036 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
19039 * config/m68k/m68k.c (m68k_expand_prologue): Set
19040 current_function_static_stack_size.
19042 2011-05-02 Jan Hubicka <jh@suse.cz>
19044 * lto-streamer.c (lto_streamer_cache_insert_1,
19045 lto_streamer_cache_lookup, lto_streamer_cache_create,
19046 lto_streamer_cache_delete): Use pointer map instead of hashtable.
19047 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
19049 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19051 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
19052 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
19053 config/m68k/t-opts: New files.
19054 * config/m68k/m68k-tables.opt: New file (generated).
19055 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
19056 extra_options and m68k/t-opts to tmake_file.
19057 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
19058 (all_isas): Initialize using m68k-isas.def.
19059 (all_microarchs): Initialize using m68k-microarchs.def.
19060 (m68k_find_selection): Remove.
19061 (m68k_handle_option): Don't assert that global structures are in
19062 use. Use error_at. Access variables via opts pointer. Don't
19063 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
19064 directly for -m68020-40 and -m68020-60.
19065 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
19066 m68k_tune_entry here.
19067 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
19069 (m68k_library_id_string): Remove declaration.
19070 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
19071 (m68k_library_id_string): New Variable.
19072 (march=, mcpu=, mtune=): Use Enum and Var.
19074 2011-05-02 Richard Guenther <rguenther@suse.de>
19076 * varasm.c (output_constructor_regular_field): Compute zero-based
19077 index with double-ints. Make sure to ICE instead of producing
19079 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
19080 in asserts. Properly use a signed type.
19082 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19084 * config/i386/sse.md (V): New mode iterator.
19085 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
19087 (V_256): Rename from AVX256MODE.
19088 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
19089 condition to all users.
19091 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
19092 condition to all users.
19093 (VF_128): Make V4SF mode unconditional.
19094 (VF_256): Rename from AVX256MODEF2P.
19095 (VI4F_128): Rename from SSEMODE4S.
19096 (VI8F_128): Rename from SSEMODE2D.
19097 (VI4F_256): Rename from AVX256MODE8P.
19098 (VI8F_256): Rename from AVX256MODE4P.
19099 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
19100 (ssescalarmodesuffix): Remove SF and DF modes.
19101 (SSEMODE124): Remove.
19102 (SSEMODE1248): Ditto.
19103 (SSEMODEF2P): Ditto.
19104 (AVXMODEF2P): Ditto.
19105 (AVXMODEFDP): Ditto.
19106 (AVXMODEFSP): Ditto.
19107 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
19109 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
19111 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
19112 xop_pcmov_<mode>256. Use V mode iterator.
19114 Adjust RTX patterns globally for renamed mode attributes.
19116 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19118 * haifa-sched.c (sched_emit_insn): Emit insn before first
19119 non-scheduled insn. Inform back-end about new insn. Add
19120 new insn to scheduled_insns list.
19122 2011-05-02 Richard Guenther <rguenther@suse.de>
19124 PR tree-optimization/48822
19125 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
19126 (process_scc): Indicate which iteration we start.
19128 2011-05-02 Jan Hubicka <jh@suse.cz>
19130 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
19131 (lto_section_overrun): New.
19132 * lto-section-out.c (append_block): Rename to ...
19133 (lto_append_block): ... this one; export.
19134 (lto_output_1_stream): Move lto lto-streamer.h
19135 (lto_output_data_stream): Update.
19136 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
19137 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
19140 2011-05-02 Richard Guenther <rguenther@suse.de>
19142 * tree.c (tree_code_counts): New global array.
19143 (record_node_allocation_statistics): Count individual tree codes.
19144 (dump_tree_statistics): Dump individual code stats.
19146 2011-05-01 Jan Hubicka <jh@suse.cz>
19148 * ipa-inline.c (caller_growth_limits): Fix thinko when
19149 looking for largest stack frame.
19150 * ipa-inline.h (dump_inline_summary): Declare.
19151 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
19153 (dump_inline_summary): Export.
19154 (debug_inline_summary): Declare as DEBUG_FUNCTION.
19156 2011-05-01 Anatoly Sokolov <aesok@post.ru>
19158 * reginfo.c (memory_move_cost): Change rclass argument type form
19159 'enum reg_class' to reg_class_t.
19160 * reload.h (memory_move_cost): Update prototype.
19161 * postreload.c reload_cse_simplify_set): Change type dclass var to
19163 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
19165 (ira_allocate_and_set_costs): Change aclass argument type form
19166 'enum reg_class' to reg_class_t.
19167 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
19168 Change aclass argument type to reg_class_t.
19169 (update_conflict_hard_reg_costs): Change type aclass and pref vars
19171 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
19172 memory_move_cost call.
19174 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
19175 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
19176 Change type tmp var to reg_class_t.
19178 2011-04-30 Jan Hubicka <jh@suse.cz>
19180 * ipa-inline.c (can_inline_edge_p): Disregard limits when
19181 inlining into function with flatten attribute.
19182 (want_inline_small_function_p): Be more realistic about inlining
19183 cold calls where callee size grows.
19185 2011-04-30 Jan Hubicka <jh@suse.cz>
19187 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
19190 2011-04-30 Anatoly Sokolov <aesok@post.ru>
19192 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
19193 PRINT_OPERAND_PUNCT_VALID_P): Remove.
19194 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
19195 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
19196 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19197 (print_operand): Rename to...
19198 (sparc_print_operand): ...this. Make static. Adjust
19199 sparc_print_operand function call.
19200 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
19203 2011-04-30 Jan Hubicka <jh@suse.cz>
19205 PR middle-end/48752
19206 * ipa-inline.c (early_inliner): Disable when doing late
19207 addition of function.
19209 2011-04-30 Jakub Jelinek <jakub@redhat.com>
19211 * dwarf2out.c (get_address_mode): New inline.
19212 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
19213 if not dwarf_strict emit
19214 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
19215 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
19216 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
19217 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
19218 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
19219 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
19220 mem_loc_descriptor callers.
19221 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19222 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
19223 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
19224 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
19225 (base_types): New variable.
19226 (get_base_type_offset, calc_base_type_die_sizes,
19227 base_type_for_mode, mark_base_types, base_type_cmp,
19228 move_marked_base_types): New functions.
19229 (calc_die_sizes): Assert that die_offset is 0 or equal to
19231 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
19232 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
19233 callers. If not dwarf_strict, call mem_loc_descriptor even for
19234 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
19235 (gen_subprogram_die): Don't give up on call site parameters
19236 with non-integral or large integral modes. Adjust
19237 mem_loc_descriptor callers.
19238 (prune_unused_types): Call prune_unused_types_mark on base_types
19240 (resolve_addr): Call mark_base_types.
19241 (dwarf2out_finish): Call move_marked_base_types.
19243 PR tree-optimization/48809
19244 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
19246 (gen_inbound_check): Don't compute index_expr - range_min in utype
19247 again, instead reuse SSA_NAME initialized in build_arrays.
19248 Remove two useless gsi_for_stmt calls.
19250 2011-04-29 Jeff Law <law@redhat.com>
19252 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
19254 2011-04-29 Martin Jambor <mjambor@suse.cz>
19256 * cgraph.h (cgraph_postorder): Remove declaration.
19257 * ipa-utils.h (ipa_free_postorder_info): Declare.
19258 (ipa_reverse_postorder): Likewise.
19259 * cgraphunit.c: Include ipa-utils.h.
19260 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
19261 * ipa-inline.c: Include ipa-utils.h.
19262 (ipa_inline): Update call to ipa_reverse_postorder.
19263 * ipa-pure-const.c (propagate_pure_const): Update call to
19264 ipa_reduced_postorder and ipa_print_order. Call
19265 ipa_free_postorder_info to clean up.
19266 (propagate_nothrow): Likewise.
19267 * ipa-reference.c (propagate): Removed a useless call to
19268 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
19269 and ipa_print_order. Call ipa_free_postorder_info to clean up.
19270 * ipa.c: Include ipa-utils.h.
19271 (ipa_profile): Update call to ipa_reverse_postorder.
19272 (cgraph_postorder): Moved to...
19273 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
19274 (ipa_utils_print_order): Renamed to ipa_print_order.
19275 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
19277 (ipa_free_postorder_info): New function.
19278 * passes.c: Include ipa-utils.h.
19279 (do_per_function_toporder): Update call to ipa_reverse_postorder.
19280 (ipa_write_summaries): Likewise.
19281 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
19282 (cgraphunit.o): Likewise.
19284 (ipa-inline.o): Likewise.
19286 2011-04-29 Jan Hubicka <jh@suse.cz>
19288 * ipa-inline.h (clause_t): Turn into unsigned int.
19289 * ipa-inline-analysis.c (add_clause): Do more simplification.
19290 (and_predicates): Shortcut more cases.
19291 (predicates_equal_p): Move forward; check that clauses are properly
19293 (or_predicates): Shortcut more cases.
19294 (edge_execution_predicate): Rewrite as...
19295 (set_cond_stmt_execution_predicate): ... this function; handle
19296 __builtin_constant_p.
19297 (set_switch_stmt_execution_predicate): New .
19298 (compute_bb_predicates): New.
19299 (will_be_nonconstant_predicate): Update TODO.
19300 (estimate_function_body_sizes): Use compute_bb_predicates
19301 and free them later, always try to estimate if stmt is constant.
19302 (estimate_time_after_inlining, estimate_size_after_inlining):
19303 Gracefully handle optimized out edges.
19304 (read_predicate): Fix off by one error.
19306 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
19308 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
19310 2011-04-27 Xinliang David Li <davidxl@google.com>
19312 * tree-profile.c (init_ic_make_global_vars): Set
19313 tls attribute on ic vars.
19314 * coverage.c (coverage_end_function): Initialize
19315 function_list with zero.
19317 2011-04-29 Richard Guenther <rguenther@suse.de>
19319 * builtins.c (fold_builtin_classify_type): Use integer_type_node
19320 for the type of the result.
19321 (fold_builtin_isascii): Likewise.
19322 (fold_builtin_toascii): Use integer_type_node where appropriate.
19323 (fold_builtin_logb): Likewise.
19324 (fold_builtin_frexp): Likewise.
19325 (fold_builtin_strstr): Likewise.
19326 (fold_builtin_strpbrk): Likewise.
19327 (fold_builtin_fputs): Likewise.
19328 (fold_builtin_sprintf): Likewise.
19329 (fold_builtin_snprintf): Likewise.
19330 (fold_builtin_printf): Likewise.
19331 (do_mpfr_remquo): Use a proper type for the assigned constant.
19332 (do_mpfr_lgamma_r): Likewise.
19333 * dwarf2out.c (resolve_one_addr): Use size_int.
19334 * except.c (init_eh): Likewise.
19335 (assign_filter_values): Use integer_type_node for filter values.
19336 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
19338 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
19339 for EH region numbers.
19340 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
19341 for the shift amount.
19343 2011-04-29 Richard Guenther <rguenther@suse.de>
19345 * expr.h (expand_shift): Rename to ...
19346 (expand_variable_shift): ... this.
19347 (expand_shift): Take a constant shift amount.
19348 * expmed.c (expand_shift): Rename to ...
19349 (expand_variable_shift): ... this.
19350 (expand_shift): New wrapper around expand_variable_shift.
19351 * expr.c (convert_move, emit_group_load_1, emit_group_store,
19352 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
19353 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
19354 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
19355 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
19356 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
19357 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
19358 emit_store_flag_1, emit_store_flag): Likewise.
19359 * builtins.c (expand_builtin_signbit): Likewise.
19360 * calls.c (load_register_parameters): Likewise.
19361 * function.c (assign_parm_setup_block): Likewise.
19362 * lower-subreg.c (resolve_shift_zext): Likewise.
19363 * optabs.c (widen_bswap, expand_abs_nojump,
19364 expand_one_cmpl_abs_nojump, expand_float): Likewise.
19365 * spu/spu.c (spu_expand_extv): Likewise.
19366 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19368 2011-04-29 Richard Guenther <rguenther@suse.de>
19370 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
19371 for the remapped region number.
19372 * predict.c (build_predict_expr): Use integer_type_node for the
19374 * fold-const.c (fold_binary_loc): Use integer_type_node for
19375 the shift amount. Use a proper type for the PLUS_EXPR operand.
19377 2011-04-29 Michael Matz <matz@suse.de>
19379 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
19380 other trees that just builtins.
19381 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
19383 2011-04-29 Richard Guenther <rguenther@suse.de>
19385 * tree-nested.c (get_trampoline_type): Use size_int.
19386 (get_nl_goto_field): Likewise.
19387 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
19389 (lower_eh_constructs_2): Likewise.
19390 (lower_resx): Likewise.
19391 (lower_eh_dispatch): Likewise.
19392 * tree-mudflap.c (mf_build_string): Use size_int.
19393 (mudflap_register_call): Use integer_type_node for the flag.
19394 (mudflap_enqueue_constant): Use size_int.
19395 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
19396 instead of rebuilding it.
19398 2011-04-29 Richard Guenther <rguenther@suse.de>
19400 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
19401 Handle OBJ_TYPE_REF.
19402 (find_func_aliases_for_call): Use it more consistently.
19404 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
19406 * haifa-sched.c (last_nondebug_scheduled_insn): New.
19407 (rank_for_schedule): Use it.
19408 (schedule_block): Set it.
19410 2011-04-28 David Li <davidxl@google.com>
19412 * tree.c (crc32_string): Use crc32_byte.
19413 (crc32_byte): New function.
19414 * tree.h (crc32_byte): New function.
19415 * gcov.c (read_graph_file): Handle new cfg_cksum.
19416 (read_count_file): Ditto.
19417 * profile.c (instrument_values): Ditto.
19418 (get_exec_counts): Ditto.
19419 (read_profile_edge_counts): Ditto.
19420 (compute_branch_probabilities): Ditto.
19421 (compute_value_histograms): Ditto.
19422 (branch_prob): Ditto.
19423 (end_branch_prob): Ditto.
19424 * coverage.c (read_counts_file): Ditto.
19425 (get_coverage_counts): Ditto.
19426 (tree_coverage_counter_addr): Ditto.
19427 (coverage_checksum_string): Ditto.
19428 (coverage_begin_output): Ditto.
19429 (coverage_end_function): Ditto.
19430 (build_fn_info_type): Ditto.
19431 (build_fn_info_value): Ditto.
19432 * libgcov.c (gcov_exit): Ditto.
19433 * gcov-dump.c (tag_function): Ditto.
19434 (compute_checksum): Remove.
19436 2011-04-29 Alan Modra <amodra@gmail.com>
19438 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19439 unspec plus offset. Tidy macho code.
19441 2011-04-29 Martin Jambor <mjambor@suse.cz>
19443 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
19444 node instead of a decl. Update all callers.
19445 * cgraph.h: Update declaration.
19447 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
19449 PR tree-optimization/48765
19450 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
19451 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
19452 to indicate if loop aware SLP is being used. Scan the statements
19453 and update the vectorization factor according to the type of
19454 vectorization before statement analysis.
19455 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
19456 pass it to vect_analyze_loop_operations.
19457 (vectorizable_reduction): Set number of copies to 1 in case of pure
19459 * tree-vect-stmts.c (vectorizable_conversion,
19460 vectorizable_assignment, vectorizable_shift,
19461 vectorizable_operation, vectorizable_type_demotion,
19462 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
19464 (vectorizable_condition): Move the check that it is not SLP
19465 vectorization before the number of copies check.
19466 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
19467 to vectorize the loop using SLP.
19469 2011-04-28 Jakub Jelinek <jakub@redhat.com>
19471 PR middle-end/48597
19472 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
19475 2011-04-28 Joseph Myers <joseph@codesourcery.com>
19477 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
19478 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
19479 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
19480 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
19481 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
19483 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
19484 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19485 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19486 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19487 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19488 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
19490 * config/i386/linux.h (REG_NAME): Don't define.
19491 * config/i386/linux64.h (REG_NAME): Don't define.
19492 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
19493 Undefine before defining.
19495 2011-04-28 Jan Hubicka <jh@suse.cz>
19497 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
19498 nonconstant_names array.
19499 (estimate_function_body_sizes): Build nonconstant_names array; handle
19500 BUILT_IN_CONSTANT_P.
19502 2011-04-28 Richard Guenther <rguenther@suse.de>
19506 2011-04-28 Richard Guenther <rguenther@suse.de>
19508 * tree-ssa-structalias.c (solve_constraints): Build succ graph
19509 as late as possible.
19511 2011-04-28 Richard Guenther <rguenther@suse.de>
19513 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
19514 (debug_constraint): Do it here.
19515 (dump_constraints): And here.
19516 (rewrite_constraints): And here.
19517 (dump_constraint_edge): Remove.
19518 (dump_constraint_graph): Rewrite to produce DOT output.
19519 (solve_constraints): Build succ graph as late as possible.
19520 Dump constraint graphs before and after solving.
19522 2011-04-28 Richard Guenther <rguenther@suse.de>
19524 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19525 New function split out from ...
19526 (find_func_aliases): ... here. Call it.
19527 (find_func_aliases_for_call): Likewise.
19529 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
19531 * internal-fn.h (internal_fn_name_array): Declare.
19532 (internal_fn_flags_array): Likewise.
19534 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19536 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
19537 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
19539 (ssemodefsuffix): Remove.
19540 (ssevecmodesuffix): New mode attribute.
19541 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
19542 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
19543 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
19544 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
19545 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
19546 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
19547 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
19548 ssemodesuffix mode attribute.
19549 (float splitters): Use ssevecmodesuffix mode attribute.
19550 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
19551 (sseinsmode): Rename from avxvecmode.
19552 (avxsizesuffix): Rename from avxmodesuffix.
19553 (sseintvecmode): Rename from avxpermvecmode.
19554 (ssedoublevecmode): Rename from ssedoublesizemode.
19555 (ssehalfvecmode): Rename from avxhalfvecmode.
19556 (ssescalarmode): Rename from avxscalarmode.
19557 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
19558 templates for ssemodesuffix mode attribute.
19559 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
19562 Adjust RTX patterns globally for renamed mode attributes.
19564 2011-04-27 Jan Hubcika <jh@suse.cz>
19566 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
19567 * ipa-inline-analysis.c: Include alloc-pool.h.
19568 (edge_predicate_pool): New.
19569 (trye_predicate_p): New function
19570 (false_predicate_p): New function.
19571 (add_clause): Sanity check that false clauses are "optimized";
19572 never add clauses to predicate that is already known to be false.
19573 (and_predicate): Use flase_predicate_p.
19574 (evaulate_predicate): Rename to ...
19575 (evaluate_predicate): ... this one; update all callers; assert
19576 that false is not listed among possible truths.
19577 (dump_predicate): Use true_predicate_p.
19578 (account_size_time): Use false_predicate_p.
19579 (evaulate_conditions_for_edge): Rename to ...
19580 (evaluate_conditions_for_edge) ... this one.
19581 (edge_set_predicate): New function.
19582 (inline_edge_duplication_hook): Duplicate edge predicates.
19583 (inline_edge_removal_hook): Free edge predicates.
19584 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
19585 (dump_inline_summary): Update.
19586 (estimate_function_body_sizes): Set edge predicates.
19587 (estimate_calls_size_and_time): Handle predicates.
19588 (estimate_callee_size_and_time): Update.
19589 (remap_predicate): Add toplev_predicate; update comment.
19590 (remap_edge_predicates): New function.
19591 (inline_merge_summary): Compute toplev predicate; update.
19592 (read_predicate): New function.
19593 (read_inline_edge_summary): Use it.
19594 (inline_read_section): Likewise.
19595 (write_predicate): New function.
19596 (write_inline_edge_summary): Use it.
19597 (inline_write_summary): Likewise.
19598 (inline_free_summary): Free alloc pool and edge summary vec.
19600 2011-04-27 Richard Guenther <rguenther@suse.de>
19602 * tree-ssa-structalias.c (changed_count): Remove.
19603 (changed): Use a bitmap.
19604 (unify_nodes): Adjust.
19605 (do_sd_constraint): Likewise.
19606 (do_ds_constraint): Likewise.
19607 (do_complex_constraint): Likewise.
19608 (solve_graph): Likewise.
19610 2011-04-27 Jan Hubicka <jh@suse.cz>
19612 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
19614 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19616 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
19617 (avx_vperm2f128_*_operand): Ditto.
19618 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
19619 Use avx_vpermilp_parallel in insn condition.
19620 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
19621 Use avx_vperm2f128_parallel in insn condition.
19623 2011-04-27 Richard Guenther <rguenther@suse.de>
19625 * Makefile.in (tree-ssa-structalias.o): Remove
19626 gt-tree-ssa-structalias.h dependency.
19627 (GTFILES): Remove tree-ssa-structalias.c.
19628 * tree.c (allocate_decl_uid): New function.
19629 (make_node_stat): Use it.
19630 (copy_node_stat): Likewise.
19631 * tree.h (allocate_decl_uid): Declare.
19632 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
19633 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
19634 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
19635 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
19636 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
19637 (struct heapvar_map): Likewise.
19638 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
19639 heapvar_insert): Likewise.
19640 (make_heapvar_for): Rename to ...
19641 (make_heapvar): ... this. Simplify.
19642 (fake_var_decl_obstack): New global var.
19643 (build_fake_var_decl): New function.
19644 (make_constraint_from_heapvar): Adjust.
19645 (handle_lhs_call): Likewise.
19646 (create_function_info_for): Likewise.
19647 (intra_create_variable_infos): Likewise.
19648 (init_alias_vars): Allocate fake_var_decl_obstack.
19649 (init_alias_heapvars, delete_alias_heapvars): Remove.
19650 (compute_points_to_sets): Do not call init_alias_heapvars.
19651 (ipa_pta_execute): Likewise.
19652 (delete_points_to_sets): Free fake_var_decl_obstack.
19654 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19656 * config/spu/divmovti4.c (union qword_UTItype): New data type.
19657 (si_from_UTItype, si_to_UTItype): New functions.
19658 (__udivmodti4): Use them to implement type-punning.
19659 * config/spu/multi3.c (union qword_TItype): New data type.
19660 (si_from_TItype, si_to_TItype): New functions.
19661 (__multi3): Use them to implement type-punning.
19663 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19665 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
19667 2011-04-27 Jan Hubicka <jh@suse.cz>
19669 * ipa-prop.c (function_insertion_hook_holder): New holder.
19670 (ipa_add_new_function): New function.
19671 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
19672 Register/deregister holder.
19674 2011-04-27 Richard Guenther <rguenther@suse.de>
19676 PR tree-optimization/48772
19677 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
19679 2011-04-27 Richard Guenther <rguenther@suse.de>
19681 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
19682 TARGET_MEM_REF handling.
19684 2011-04-27 Nick Clifton <nickc@redhat.com>
19686 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
19687 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
19688 (REG_CLASS_NAMES): Likewise.
19689 (REG_CLASS_CONTENTS): Likewise.
19690 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
19691 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
19692 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
19693 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
19694 (EVEN_REGS): New macro. Alias for QUAD_REGS.
19695 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
19696 duplicate register classes.
19697 (frv_class_likely_spilled_p): Likewise.
19698 (frv_register_move_cost): Likewise.
19700 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
19701 end of the regno_reg_class array.
19703 2011-04-27 Jakub Jelinek <jakub@redhat.com>
19706 * c-typeck.c (build_binary_op): Don't wrap arguments if
19707 int_operands is true.
19709 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
19712 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
19713 targetm.calls.must_pass_in_stack for void type.
19715 2011-04-26 Jan Hubicka <jh@suse.cz>
19717 * cgraphbuild.c (build_cgraph_edges): Update call
19718 of cgraph_create_edge and cgraph_create_indirect_edge.
19719 * cgraph.c (cgraph_create_edge_including_clones,
19720 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
19721 cgraph_update_edges_for_call_stmt_node): Do not take nest
19722 argument; do not initialize call_stmt_size/time.
19723 (dump_cgraph_node): Do not dump nest.
19724 (cgraph_clone_edge): Do not take loop_nest argument;
19725 do not propagate it; do not clone call_stmt_size/time.
19726 (cgraph_clone_node): Likewise.
19727 (cgraph_create_virtual_clone): Update.
19728 * cgraph.h (struct cgraph_edge): Remove
19729 call_stmt_size/call_stmt_time/loop_nest.
19730 (cgraph_create_edge, cgraph_create_indirect_edge,
19731 cgraph_create_edge_including_clones, cgraph_clone_node): Update
19733 * tree-emutls.c (gen_emutls_addr): Update.
19734 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
19735 loop_nest; handle indirect calls, too.
19736 (clone_inlined_nodes): Do not care about updating inline summaries.
19737 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
19738 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
19739 stream call_stmt_size/call_stmt_time/loop_nest.
19740 * ipa-inline.c (edge_badness): Update.
19741 (ipa_inline): dump summaries after inlining.
19742 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
19744 (inline_edge_summary): New function.
19745 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
19746 (inline_edge_removal_hook): Handle edge summaries.
19747 (inline_edge_duplication_hook): New hook.
19748 (inline_summary_alloc): Alloc hooks.
19749 (initialize_growth_caches): Do not register removal hooks.
19750 (free_growth_caches); Do not free removal hook.
19751 (dump_inline_edge_summary): New function.
19752 (dump_inline_summary): Use it.
19753 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
19754 (inline_update_callee_summaries): New function.
19755 (inline_merge_summary): Use it.
19756 (do_estimate_edge_time, do_estimate_edge_growth): Update.
19757 (read_inline_edge_summary): New function.
19758 (inline_read_section): Use it.
19759 (write_inline_edge_summary): New function.
19760 (inline_write_summary): Use it.
19761 (inline_free_summary): Free edge new holders.
19762 * tree-inline.c (copy_bb): Update.
19764 2011-04-26 Jason Merrill <jason@redhat.com>
19766 * tree-eh.c (lower_try_finally_switch): Create the label along with
19767 the CASE_LABEL_EXPR.
19769 2011-04-26 David S. Miller <davem@davemloft.net>
19770 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19772 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
19773 * configure: Regenerate.
19775 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
19778 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
19780 (VEC_reduc): New code iterator and splitters for vector reduction.
19781 (VEC_reduc_name): Ditto.
19782 (VEC_reduc_rtx): Ditto.
19783 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
19784 (reduc_<VEC_reduc_name>_v4sf): Ditto.
19786 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
19787 support for extracting SF on VSX.
19789 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
19790 generating xscvspdp.
19791 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
19792 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
19793 double add, minimum, maximum vector reduction.
19794 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
19795 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
19796 optimize double vector reduction.
19797 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
19799 2011-04-26 Joseph Myers <joseph@codesourcery.com>
19801 * config/fr30/fr30.h (inhibit_libc): Don't define.
19802 * config/m32r/m32r-protos.h: Correct comment.
19803 * config/v850/v850.h (GHS_default_section_names,
19804 GHS_current_section_names): Use tree, not union tree_node *.
19806 2011-04-26 Xinliang David Li <davidxl@google.com>
19808 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
19809 * c-family/c-opts.c (c_common_handle_option): Set
19810 warn_maybe_uninitialized.
19811 * opts.c (common_handle_option): Ditto.
19812 * common.opt: New option.
19813 * tree-ssa.c (warn_uninit): Add one more parameter.
19814 (warn_uninitialized_var): Pass warning code.
19815 * tree-flow.h: Interface change.
19817 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19819 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
19820 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
19821 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
19823 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19825 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
19826 * config/mips/mips.opt (mmips-tfile): Remove.
19828 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
19829 mips-tdump reference to ...
19830 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
19831 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
19832 reference by Tru64 UNIX.
19834 2011-04-26 Jakub Jelinek <jakub@redhat.com>
19837 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
19838 is error_mark_node, set value to NULL.
19840 PR tree-optimization/48734
19841 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
19842 if return value from maybe_fold_*_comparsions isn't something
19843 the code is prepared to handle.
19845 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
19847 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
19849 (ext_QIreg_nomode_operands): Remove.
19850 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
19854 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
19856 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
19858 2011-04-26 Richard Guenther <rguenther@suse.de>
19860 * c-typeck.c (build_unary_op): Do not expand array-refs via
19861 pointer arithmetic. Only adjust qualifiers for function types.
19863 2011-04-26 Richard Guenther <rguenther@suse.de>
19865 PR middle-end/48694
19866 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
19867 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
19868 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
19869 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
19871 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
19873 * doc/extend.texi: Document __underlying_type.
19875 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
19877 * config/rs6000/titan.md (automata_option "progress"): Remove.
19879 2011-04-25 Jeff Law <law@redhat.com>
19881 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
19883 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
19885 * system.h (ENUM_BITFIELD): Remove.
19887 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
19888 Eric Botcazou <ebotcazou@adacore.com>
19890 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
19891 for STORE_FLAG_VALUE==-1 case.
19893 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
19896 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
19897 LEGITIMATE_PIC_OPERAND_P.
19899 2011-04-24 Jan Hubicka <jh@suse.cz>
19901 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
19903 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
19904 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
19905 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
19906 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
19907 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
19908 Sanity check predicate length.
19909 (remap_predicate): Likewise; sanity check jump functions.
19910 (inline_read_section, inline_write_summary): Sanity check
19913 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
19916 * doc/extend.texi (Type Traits): Document __is_standard_layout,
19917 __is_literal_type, and __is_trivial; update throughout about
19918 possibly cv-qualified void types.
19920 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
19922 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
19923 testsuite and make it version agnostic.
19925 2011-04-22 Jan Hubicka <jh@suse.cz>
19927 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
19929 2011-04-23 Jakub Jelinek <jakub@redhat.com>
19932 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
19933 to VOID_TYPE even around MODIFY_EXPR.
19935 2011-04-22 Mike Stump <mikestump@comcast.net>
19937 * gensupport.c (read_md_rtx): Fix typo in comment.
19938 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
19941 2011-04-22 Jan Hubicka <jh@suse.cz>
19943 * gengtype.c (open_base_files): Add ipa-inline.h include.
19944 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
19945 ipa-prop.c; update all uses.
19946 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
19947 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
19948 merge summary of inlined function into former caller.
19949 * ipa-inline.c (max_benefit): Remove.
19950 (edge_badness): Compensate for removal of benefits.
19951 (update_caller_keys): Use
19952 reset_node_growth_cache/reset_edge_growth_cache.
19953 (update_callee_keys): Likewise.
19954 (update_all_callee_keys): Likewise.
19955 (inline_small_functions): Do not collect max_benefit; do not reset
19956 estimated_growth; call free_growth_caches and initialize_growth_caches.
19957 * ipa-inline.h (struct condition, type clause_t, struct predicate,
19958 struct size_time_entry): New structures.
19959 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
19960 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
19961 and estimated_growth.
19962 (edge_growth_cache_entry): New structure.
19963 (node_growth_cache, edge_growth_cache): New global vars.
19964 (estimate_growth): Turn into inline.
19965 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
19966 initialize_growth_caches, free_growth_caches): Declare.
19967 (estimate_edge_growth): Rewrite.
19968 (estimate_edge_time): Implement as inline cache lookup.
19969 (reset_node_growth_cache, reset_edge_growth_cache): New inline
19971 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
19972 (NUM_CONDITIONS): New constant.
19973 (predicate_conditions): New enum.
19974 (IS_NOT_CONSTANT): New constant.
19975 (edge_removal_hook_holder): New var.
19976 (node_growth_cache, edge_growth_cache): New global vars.
19977 (true_predicate, single_cond_predicate, false_predicate,
19978 not_inlined_predicate, add_condition, add_clause, and_predicates,
19979 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
19980 dump_clause, dump_predicate, account_size_time,
19981 evaulate_conditions_for_edge): New functions.
19982 (inline_summary_alloc): Move to heap.
19983 (inline_node_removal_hook): Clear condition and entry vectors.
19984 (inline_edge_removal_hook): New function.
19985 (initialize_growth_caches, free_growth_caches): New function.
19986 (dump_inline_summary): Update.
19987 (edge_execution_predicate): New function.
19988 (will_be_nonconstant_predicate): New function.
19989 (estimate_function_body_sizes): Compute BB and constantness predicates.
19990 (compute_inline_parameters): Do not clear estimated_growth.
19991 (estimate_edge_size_and_time): New function.
19992 (estimate_calls_size_and_time): New function.
19993 (estimate_callee_size_and_time): New function.
19994 (remap_predicate): New function.
19995 (inline_merge_summary): New function.
19996 (do_estimate_edge_time): New function based on...
19997 (estimate_edge_time): ... this one.
19998 (do_estimate_edge_growth): New function.
19999 (do_estimate_growth): New function based on....
20000 (estimate_growth): ... this one.
20001 (inline_analyze_function): Analyze after deciding on jump functions.
20002 (inline_read_section): New function.
20003 (inline_read_summary): Use it.
20004 (inline_write_summary): Write all the new data.
20005 * ipa-prop.c (ipa_get_param_decl_index): Export.
20006 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20007 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
20009 (ipa_get_lattice): Move here from ipa-cp.c
20010 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
20011 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
20012 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
20013 cgraph_edge_inlinable_p): Remove.
20014 * cgraphunit.c: Include ipainline.h
20015 (cgraph_process_new_functions): Update call of
20016 compute_inline_parameters.
20018 2011-04-22 Richard Guenther <rguenther@suse.de>
20020 * tree.c (build_int_cst): Properly create canonicalized integer
20022 (build_int_cst_type): Remove scary comments.
20024 2011-04-22 Xinliang David Li <davidxl@google.com>
20026 * toplev.c (process_options): Enable -Werror=coverage-mismatch
20027 by default when -Wno-error is not specified.
20028 * opts-global.c (decode_options): Remove call to
20029 control_warning_options.
20031 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20033 PR tree-optimization/48717
20034 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
20035 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
20037 2011-04-22 Joseph Myers <joseph@codesourcery.com>
20039 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
20040 definition where used.
20042 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20045 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
20046 TREE_STATIC variables declared inside of some OpenMP construct.
20048 2011-04-22 Martin Jambor <mjambor@suse.cz>
20050 PR middle-end/48585
20051 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
20053 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
20056 * c-typeck.c (pop_init_level): Do not warn about initializing
20059 2011-04-22 Alan Modra <amodra@gmail.com>
20061 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
20062 when returning call_cookie.
20063 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
20064 pointers, to functions with no more vector args than the current
20065 function, and some non-local calls for ABI_V4.
20066 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
20067 sibcall_nonlocal_aix64): Combine to ..
20068 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
20069 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
20070 (sibcall_value_nonlocal_aix<mode>): ..likewise.
20071 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
20072 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
20074 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
20075 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
20076 sibcall_value_symbolic_64): Delete.
20078 2011-04-21 Xinliang David Li <davidxl@google.com>
20080 * cgraph.h: Remove pid.
20081 * cgraph.c: Remove pid.
20082 * value-prof.c (init_node_map): New function.
20083 (del_node_map): New function.
20084 (find_func_by_funcdef_no): New function.
20085 (gimple_ic_transform): Call new function.
20086 * cgraphunit.c (cgraph_finalize_function): Remove pid.
20087 * function.c (get_last_funcdef_no): New function.
20088 * function.h (get_last_funcdef_no): New function.
20089 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
20090 to libgcov function.
20091 (tree-profiling): Call node map init and delete function.
20093 2011-04-21 Ian Lance Taylor <iant@google.com>
20095 * godump.c (go_format_type): Use exported Go name for anonymous
20098 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20100 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
20101 Call builtin_function_type_list instead of builtin_function_type.
20102 (UNARY, BINARY, TRINARY, QUAD): Likewise.
20104 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20106 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
20107 build_function_type_list instead of build_function_type.
20108 Delete variable `endlink'.
20110 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20112 * config/s390/s390.c (s390_init_builtins): Call
20113 build_function_type_list instead of build_function_type.
20115 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20117 * config/ia64/ia64.c (ia64_init_builtins): Call
20118 build_function_type_list instead of builtin_function_type.
20120 2011-04-21 Easwaran Raman <eraman@google.com>
20122 * cfgexpand.c (stack_var): Remove OFFSET...
20123 (add_stack_var): ...and its reference here...
20124 (expand_stack_vars): ...and here.
20125 (stack_var_cmp): Sort by descending order of size.
20126 (partition_stack_vars): Change heuristic.
20127 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
20128 (dump_stack_var_partition): Add newline after each partition.
20130 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
20131 Jeff Law <law@redhat.com>
20133 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
20134 * gengtype.c (matching_file_name_substitute): Likewise.
20136 2011-04-21 Richard Guenther <rguenther@suse.de>
20139 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
20141 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
20143 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
20145 2011-04-21 Richard Guenther <rguenther@suse.de>
20147 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
20150 2011-04-21 Richard Guenther <rguenther@suse.de>
20152 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
20153 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
20154 Use DECL_P, not SSA_VAR_P.
20155 (ptr_derefs_may_alias_p): Likewise.
20156 (ptr_deref_may_alias_ref_p_1): Likewise.
20157 (decl_refs_may_alias_p): Likewise.
20158 (refs_may_alias_p_1): Likewise.
20159 (ref_maybe_used_by_call_p_1): Likewise.
20160 (call_may_clobber_ref_p_1): Likewise.
20161 (indirect_ref_may_alias_decl_p): Assume indirect refrences
20162 are either MEM_REF or TARGET_MEM_REF.
20163 (indirect_refs_may_alias_p): Likewise.
20164 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
20165 for MEM_EXPR of indirect calls.
20167 2011-04-21 Tristan Gingold <gingold@adacore.com>
20169 * vmsdbgout.c (write_srccorr): Compute file length from the string.
20170 (dst_file_info_struct): Remove flen field.
20171 (lookup_filename): Remove code that set flen field.
20173 2011-04-21 Tristan Gingold <gingold@adacore.com>
20175 * config/ia64/ia64.c (ia64_start_function): Add a guard.
20177 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
20180 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
20181 vec_extract and vec_concat for non-SSE4_1 targets.
20183 2011-04-21 Richard Guenther <rguenther@suse.de>
20185 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
20188 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20190 * config/i386/cygming.h (union tree_node, TREE): Don't define or
20192 (FILE): Don't undefine.
20194 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20196 * config/alpha/alpha.c (struct machine_function): Use rtx, not
20198 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
20200 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
20201 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
20202 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
20204 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
20205 definitions where used.
20206 * config/microblaze/microblaze.h (struct microblaze_args): Use
20207 rtx, not struct rtx_def *.
20208 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
20210 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
20211 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
20212 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
20213 not struct rtx_def *.
20214 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
20216 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
20218 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
20220 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20222 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
20223 operand_equal_p to compare DR_BASE_ADDRESSes.
20224 (vect_check_interleaving): Likewise.
20226 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20229 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
20230 for all Neon struct constants.
20232 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20234 * target.def (legitimate_constant_p): New hook.
20235 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
20236 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
20237 * doc/tm.texi: Regenerate.
20238 * hooks.h (hook_bool_mode_rtx_true): Declare.
20239 * hooks.c (hook_bool_mode_rtx_true): Define.
20240 * system.h (LEGITIMATE_CONSTANT_P): Poison.
20241 * calls.c (precompute_register_parameters): Replace uses of
20242 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
20243 (emit_library_call_value_1): Likewise.
20244 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
20245 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
20246 * ira-costs.c (scan_one_insn): Likewise.
20247 * recog.c (general_operand, immediate_operand): Likewise.
20248 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
20249 * reload1.c (init_eliminable_invariants): Likewise.
20251 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
20253 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
20254 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
20256 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20257 * config/alpha/predicates.md (input_operand): Update call to
20258 alpha_legitimate_constant_p.
20260 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
20261 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
20262 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
20263 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20264 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
20265 (arm_legitimate_constant_p): New functions.
20266 (arm_cannot_force_const_mem): Make static.
20268 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
20270 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
20271 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
20272 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
20273 instead of bfin_legitimate_constant_p.
20274 (bfin_legitimate_constant_p): Make static. Add a mode argument.
20275 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20277 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
20279 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
20281 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
20282 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
20283 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20284 (frv_legitimate_constant_p): Make static. Add a mode argument.
20286 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
20287 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
20288 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
20290 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
20291 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
20292 * config/i386/i386.c (legitimate_constant_p): Rename to...
20293 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
20295 (ix86_cannot_force_const_mem): Update accordingly.
20296 (ix86_legitimate_address_p): Likewise.
20297 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20298 * config/i386/i386.md: Update commentary.
20300 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
20301 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
20302 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20303 (ia64_legitimate_constant_p): Make static. Add a mode argument.
20305 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
20307 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
20308 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
20309 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20310 (lm32_legitimate_constant_p): Make static. Add a mode argument.
20312 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
20313 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
20314 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
20316 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
20317 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20318 (m32r_legitimate_constant_p): New function.
20320 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
20321 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
20322 LEGITIMATE_CONSTANT_P.
20323 (LEGITIMATE_CONSTANT_P): Delete.
20324 * config/m68k/m68k.c (m68k_expand_prologue): Call
20325 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
20326 (m68k_legitimate_constant_p): New function.
20327 * config/m68k/m68k.md: Update comments.
20329 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
20330 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20331 (mcore_legitimate_constant_p): New function.
20333 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
20334 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
20335 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
20336 Add a mode argument.
20337 (mep_legitimate_address): Update accordingly.
20338 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20340 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
20342 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
20343 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
20344 static. Check OP's mode for VOIDmode.
20345 (microblaze_legitimate_constant_p): New function.
20346 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20348 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
20349 * config/mips/mips.c (mips_legitimate_constant_p): New function.
20350 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
20351 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20352 * config/mips/predicates.md: Update comments.
20354 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
20355 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
20356 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20357 (mmix_legitimate_constant_p): Make static, return a bool, and take
20359 (mmix_print_operand_address): Update accordingly.
20361 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
20363 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
20364 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
20365 static. Add a mode argument.
20366 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20368 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
20370 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
20371 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20372 (pa_legitimate_constant_p): New function.
20374 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
20376 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
20377 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20378 (pdp11_legitimate_constant_p): New function.
20380 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
20381 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20382 (rs6000_legitimate_constant_p): New function.
20384 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
20385 (rx_legitimate_constant_p): ...this.
20386 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
20387 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
20388 (rx_legitimate_constant_p): ...this.
20389 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20390 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
20392 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
20393 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
20394 * config/s390/s390.c (legitimate_constant_p): Rename to...
20395 (s390_legitimate_constant_p): ...this. Make static, return a bool,
20396 and add a mode argument.
20397 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20399 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
20401 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
20402 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20403 (sh_legitimate_constant_p): New function.
20405 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
20406 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
20407 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20408 (legitimate_constant_p): Rename to...
20409 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
20411 (constant_address_p): Update accordingly.
20413 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
20414 argument and return a bool.
20415 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
20416 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20417 (spu_legitimate_constant_p): Add a mode argument and return a bool.
20418 (spu_rtx_costs): Update accordingly.
20419 * config/spu/predicates.md (vec_imm_operand): Likewise.
20421 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
20423 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
20424 * config/v850/v850.c (v850_legitimate_constant_p): New function.
20425 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20427 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
20428 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
20429 * config/vax/vax.c (legitimate_constant_p): Likewise.
20431 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
20432 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20433 (xtensa_legitimate_constant_p): New function.
20435 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20437 * target.def (cannot_force_const_mem): Add a mode argument.
20438 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
20439 * doc/tm.texi: Regenerate.
20440 * hooks.h (hook_bool_mode_rtx_false): Declare.
20441 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
20442 (hook_bool_mode_const_rtx_true): Likewise.
20443 (hook_bool_mode_rtx_false): New function.
20444 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
20445 to be non-VOID. Update call to cannot_force_const_mem.
20446 (find_reloads): Update accordingly.
20447 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
20448 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
20450 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
20451 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
20452 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
20453 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
20454 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
20455 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
20456 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
20457 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20458 (m68k_cannot_force_const_mem): ...this new function.
20459 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
20461 (mips_const_insns, mips_legitimize_const_move): Update calls.
20462 (mips_secondary_reload_class): Likewise.
20463 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20464 (pa_cannot_force_const_mem): ...this new function.
20465 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
20466 (rs6000_cannot_force_const_mem): ...this new function.
20467 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
20469 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
20470 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
20472 (xtensa_cannot_force_const_mem): ...this new function.
20474 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20476 * config/mips/mips.c (mips16_build_function_stub): Call
20477 build_function_type_list instead of build_function_type.
20478 (mips16_build_call_stub): Likewise.
20480 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20482 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
20483 instead of build_function_type.
20485 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20487 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
20488 instead of build_function_type.
20490 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
20493 * config/i386/i386.md (insv): Change operand 0 constraint to
20494 "register_operand". Change operand 1 and 2 constraint to
20495 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
20496 * config/i386/sse.md (sse4_1_pinsrb): Export.
20497 (sse2_pinsrw): Ditto.
20498 (sse4_1_pinsrd): Ditto.
20499 (sse4_1_pinsrq): Ditto.
20500 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
20501 * config/i386/i386.c (ix86_expand_pinsr): New.
20503 2011-04-20 Easwaran Raman <eraman@google.com>
20505 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
20506 containing union type only with -fstrict-aliasing.
20508 2011-04-20 Jim Meyering <meyering@redhat.com>
20510 Remove useless if-before-free tests.
20511 * calls.c (expand_call, save_area): Likewise.
20512 * cfgcleanup.c (try_forward_edges): Likewise.
20513 * collect2.c (collect_execute): Likewise.
20514 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
20515 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
20516 * coverage.c (coverage_checksum_string): Likewise.
20517 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
20518 * cselib.c (cselib_init): Likewise.
20519 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
20520 (df_set_clean_cfg): Likewise.
20521 * function.c (free_after_compilation): Likewise.
20522 * gcc.c (do_spec_1, main): Likewise.
20523 * gcov.c (create_file_names): Likewise.
20524 * gensupport.c (identify_predicable_attribute): Likewise.
20525 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
20526 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
20527 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
20528 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
20529 * ipa-pure-const.c (local_pure_const): Likewise.
20530 * ipa-reference.c (propagate): Likewise.
20531 * ira-costs.c (free_ira_costs): Likewise.
20532 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
20533 * matrix-reorg.c (mat_free): Likewise.
20534 * prefix.c (get_key_value): Likewise.
20535 * profile.c (compute_value_histograms): Likewise.
20536 * reload1.c (free_reg_equiv): Likewise.
20537 * sched-deps.c (free_deps): Likewise.
20538 * sel-sched-ir.c (fence_clear): Likewise.
20539 * sese.c (set_rename, if_region_set_false_region): Likewise.
20540 * tree-data-ref.c (free_rdg): Likewise.
20541 * tree-eh.c (lower_try_finally): Likewise.
20542 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
20543 * tree-ssa-live.c (delete_var_map): Likewise.
20544 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
20545 * tree-ssa-pre.c (phi_trans_add): Likewise.
20547 2011-04-20 Jakub Jelinek <jakub@redhat.com>
20549 PR tree-optimization/48611
20550 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
20551 beyond ERT_MUST_NOT_THROW region.
20553 2011-04-20 Catherine Moore <clm@codesourcery.com>
20555 * config/mips/mips.opt (mfix-24k): New.
20556 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
20557 * config/mips/mips.md (length): Increase by 4 for stores if
20559 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
20560 all noreorder if fixing 24K errata.
20561 * doc/invoke.texi: Document mfix-24k.
20563 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
20565 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
20566 quad-word modes, reduce to 9-bit index range when above 1016 limit.
20568 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20570 * config/arm/arm.c (arm_gen_constant): Move movw support ....
20571 (const_ok_for_op): ... to here.
20573 2011-04-20 Kai Tietz <ktietz@redhat.com>
20575 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
20576 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
20578 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20580 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
20582 2011-04-20 Richard Guenther <rguenther@suse.de>
20584 PR tree-optimization/47892
20585 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
20586 are if-convertible.
20588 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
20590 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
20592 2011-04-20 Tristan Gingold <gingold@adacore.com>
20594 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
20596 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
20600 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
20601 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
20602 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
20603 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
20604 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
20606 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
20609 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
20610 (avr_asm_named_section, avr_asm_output_aligned_common,
20611 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
20612 New functions to update...
20613 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
20614 (avr_asm_init_sections): Overwrite section callbacks for
20615 data_section, bss_section.
20616 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
20618 (avr_file_end): ...here.
20620 2011-04-20 Richard Guenther <rguenther@suse.de>
20622 PR middle-end/48695
20623 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
20624 objects and types here. Adjust for their offset before comparing.
20626 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20628 * tree-vect-stmts.c (vectorizable_store): Only chain one related
20629 statement per copy.
20631 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20633 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
20634 (GIMPLE_H): Include $(INTERNAL_FN_H).
20635 (OBJS-common): Add internal-fn.o.
20636 (internal-fn.o): New rule.
20637 * internal-fn.def: New file.
20638 * internal-fn.h: Likewise.
20639 * internal-fn.c: Likewise.
20640 * gimple.h: Include internal-fn.h.
20641 (GF_CALL_INTERNAL): New gf_mask.
20642 (gimple_statement_call): Put fntype into a union with a new
20644 (gimple_build_call_internal): Declare.
20645 (gimple_build_call_internal_vec): Likewise.
20646 (gimple_call_same_target_p): Likewise.
20647 (gimple_call_internal_p): New function.
20648 (gimple_call_internal_fn): Likewise.
20649 (gimple_call_fntype): Return null for internal calls.
20650 (gimple_call_set_fntype): Assert that the function is not internal.
20651 (gimple_call_set_fn): Likewise.
20652 (gimple_call_set_fndecl): Likewise.
20653 (gimple_call_set_internal_fn): New function.
20654 (gimple_call_addr_fndecl): Handle null functions.
20655 (gimple_call_return_type): Likewise null types.
20656 * gimple.c (gimple_build_call_internal_1): New function.
20657 (gimple_build_call_internal): Likewise.
20658 (gimple_build_call_internal_vec): Likewise.
20659 (gimple_call_same_target_p): Likewise.
20660 (gimple_call_flags): Handle calls to internal functions.
20661 (gimple_call_fnspec): New function.
20662 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
20663 (gimple_has_side_effects): Handle null functions.
20664 (gimple_rhs_has_side_effects): Likewise.
20665 (gimple_call_copy_skip_args): Handle calls to internal functions.
20666 * cfgexpand.c (expand_call_stmt): Likewise.
20667 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
20668 * gimple-fold.c (gimple_fold_call): Handle null functions.
20669 (gimple_fold_stmt_to_constant_1): Don't fold
20670 calls to internal functions.
20671 * gimple-low.c (gimple_check_call_args): Handle calls to internal
20673 * gimple-pretty-print.c (dump_gimple_call): Likewise.
20674 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
20675 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
20676 (do_warn_unused_result): Likewise.
20677 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
20678 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
20679 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
20680 the target of a call.
20681 (initialize_hash_element): Update accordingly.
20682 (hashable_expr_equal_p): Use gimple_call_same_target_p.
20683 (iterative_hash_hashable_expr): Handle calls to internal functions.
20684 (print_expr_hash_elt): Likewise.
20685 * tree-ssa-pre.c (can_value_number_call): Likewise.
20686 (eliminate): Handle null functions.
20687 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
20688 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
20689 (find_func_aliases): Likewise.
20690 * value-prof.c (gimple_ic_transform): Likewise.
20691 (gimple_indirect_call_to_profile): Likewise.
20692 * lto-streamer-in.c (input_gimple_stmt): Likewise.
20693 * lto-streamer-out.c (output_gimple_stmt): Likewise.
20695 2011-04-19 Jan Hubicka <jh@suse.cz>
20697 * ipa-inline-transform.c (save_inline_function_body): Add comments.
20698 * ipa-inline.c (inline_small_functions): Compute summaries first,
20699 populate heap later.
20701 2011-04-19 Jan Hubicka <jh@suse.cz>
20703 * cgraph.h (save_inline_function_body): Remove.
20704 * ipa-inline-transform.c: New file, broke out of...
20705 * ipa-inline.c: ... this one; Update toplevel comment.
20706 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
20708 (update_noncloned_frequencies): Move to ipa-inline-transform.c
20709 (cgraph_mark_inline_edge): Rename to inline_call; move to
20710 ipa-inline-transform.c.
20711 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
20712 move to ipa-inline-transform.c
20713 (recursive_inlining, inline_small_functions, flatten_function,
20714 ipa_inline, inline_always_inline_functions,
20715 early_inline_small_functions): Update.
20716 (inline_transform): Move to ipa-inline-transform.c.
20717 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
20719 * Makefile.in (ipa-inline-transform.o): New file.
20720 * cgraphunit.c (save_inline_function_body): Move to
20721 ipa-inline-transform.c
20723 2011-04-19 DJ Delorie <dj@redhat.com>
20725 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
20726 registers if we already know there aren't any.
20727 (m32c_emit_epilogue): Don't emit a barrier here.
20728 (m32c_emit_eh_epilogue): Likewise.
20729 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
20730 operands at expand time.
20731 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
20733 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
20734 duplicates. Provide aliases instead.
20735 * config/m32c/prologue.md (eh_return): Emit a barrier here.
20736 (eh_epilogue): Add a "(return)" here as a hint to other parts of
20739 2011-04-19 Anatoly Sokolov <aesok@post.ru>
20741 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
20742 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
20743 (general_or_i64_p, sparc_register_move_cost): New function.
20745 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20747 * doc/install.texi (Configuration, --enable-threads): Remove mach.
20748 Add lynx, mipssde. Sort table.
20750 2011-04-19 Xinliang David Li <davidxl@google.com>
20752 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
20755 2011-04-19 Jakub Jelinek <jakub@redhat.com>
20758 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
20759 is a SUBREG with non-MODE_INT mode inside of it.
20761 2011-04-19 Martin Jambor <mjambor@suse.cz>
20763 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
20764 also according to actual contants.
20765 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
20766 (gimple_fold_call): Use it.
20767 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
20769 2011-04-19 Martin Jambor <mjambor@suse.cz>
20771 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
20772 non-pointer assignments.
20774 2011-04-19 Martin Jambor <mjambor@suse.cz>
20776 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
20777 account anc_offset and otr_type from the indirect edge info.
20778 * ipa-prop.c (get_ancestor_addr_info): New function.
20779 (compute_complex_ancestor_jump_func): Assignment analysis moved to
20780 get_ancestor_addr_info, call it.
20781 (ipa_note_param_call): Do not initialize information about polymorphic
20782 calls, return the indirect call graph edge. Remove the last
20783 parameter, adjust all callers.
20784 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
20785 parameters. Initialize polymorphic information in the indirect edge.
20787 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
20790 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
20791 the types if they have different enumeration identifiers.
20793 2011-04-19 Jan Hubicka <jh@suse.cz>
20795 * cgraph.h (cgraph_optimize_for_size_p): Declare.
20796 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
20797 * predict.c (cgraph_optimize_for_size_p): Break out from ...
20798 (optimize_function_for_size_p) ... here.
20800 2011-04-19 Richard Guenther <rguenther@suse.de>
20803 * tree.c (free_lang_data): Do not reset the decl-assembler-name
20806 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
20808 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
20809 if DECL_NO_INLINE_WARNING_P is set on the function.
20811 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
20814 * reload1.c (inc_for_reload): Return void. All callers changed.
20815 (emit_input_reload_insns): Don't try to delete previous output
20816 reloads to a register, or record spill_reg_store for autoincs.
20818 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
20820 * gengtype.h: Updated copyright year.
20821 (struct input_file_st): Add inpisplugin field.
20822 (type_fileloc): New function.
20824 (write_typed_struct_alloc_def): Add gcc_assert.
20825 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
20826 (write_typed_alloc_defns): Don't output for plugin files.
20827 (input_file_by_name): Clear inpisplugin field.
20828 (main): Set inpisplugin field for plugin files.
20830 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
20832 * gengtype-state.c (string_eq): New.
20833 (read_state): Use string_eq instead of strcmp when creating the
20836 2011-04-19 Wei Guozhi <carrot@google.com>
20839 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
20840 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
20842 * config/arm/constraints.md (Uu): New constraint.
20843 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
20845 2011-04-19 Tristan Gingold <gingold@adacore.com>
20847 * config.gcc (-*-*-*vms): Added.
20848 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
20850 * config/vms/vms-ld.c: New file.
20851 * config/vms/vms-ar.c: New file.
20852 * config/vms/t-vmsnative: New file.
20854 2011-04-18 Xinliang David Li <davidxl@google.com>
20856 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
20858 2011-04-18 Jakub Jelinek <jakub@redhat.com>
20860 PR middle-end/48661
20861 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
20862 if TREE_TYPE (v) is non-NULL.
20864 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
20865 gimple_get_virt_mehtod_for_binfo.
20866 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
20867 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
20869 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
20871 2011-04-18 Michael Matz <matz@suse.de>
20872 Steve Ellcey <sje@cup.hp.com>
20874 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
20875 use its mode as source mode if it isn't VOIDmode.
20877 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
20879 * doc/passes.texi: Fill crossref nodes.
20881 2011-04-18 Jim Meyering <meyering@redhat.com>
20883 Fix doubled-word typos in comments and strings
20884 * config/alpha/vms-unwind.h: s/for for/for/
20885 * config/arm/unwind-arm.h: Likewise.
20886 * config/microblaze/microblaze.c: Likewise.
20887 * config/sh/constraints.md: s/in in/in/
20888 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
20890 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
20892 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
20893 (AVX_FLOAT_MODE_P): Ditto.
20894 (AVX128_VEC_FLOAT_MODE_P): Ditto.
20895 (AVX256_VEC_FLOAT_MODE_P): Ditto.
20896 (AVX_VEC_FLOAT_MODE_P): Ditto.
20897 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
20898 (UNSPEC_MASKSTORE): Ditto.
20899 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
20900 Merge from <sse>_movmsk<ssemodesuffix> and
20901 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
20902 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
20904 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
20905 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
20906 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
20908 2011-04-18 Jan Hubicka <jh@suse.cz>
20910 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
20912 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
20913 (want_inline_function_called_once_p): Break out the logic from
20915 (edge_badness): Ensure that profile is not misupdated.
20916 (lookup_recursive_calls): Prioritize by call frequencies.
20917 (inline_small_functions): Move program size estimates here;
20918 actually process whole queue even when unit growth has been
20919 met. (to properly compute inline_failed reasons and for the
20920 case unit size decrease.) Revisit comments on recursive inlining.
20921 (ipa_inline): Remove unit summary code; first inline hot calls
20922 of functions called once, cold calls next.
20923 (order, nnodes): Remove unused variables.
20924 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
20925 (GTFILES): Remove ipa-inline.c
20926 * sel-sched.c (fill_insns): Silence uninitialized var warning.
20928 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
20930 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
20932 2011-04-18 Jie Zhang <jie@codesourcery.com>
20933 Richard Earnshaw <rearnsha@arm.com>
20935 * arm.c (neon_builtin_type_bits): Remove.
20936 (typedef enum neon_builtin_mode): New.
20937 (T_MAX): Don't define.
20938 (typedef enum neon_builtin_datum): Remove bits, codes[],
20939 num_vars and base_fcode. Add mode, code and fcode.
20940 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
20941 VAR10): Change accordingly.
20942 (neon_builtin_data[]): Change accordingly
20943 (arm_init_neon_builtins): Change accordingly.
20944 (neon_builtin_compare): Remove.
20945 (locate_neon_builtin_icode): Remove.
20946 (arm_expand_neon_builtin): Change accordingly.
20948 * arm.h (enum arm_builtins): Move to ...
20949 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
20951 * arm.c (arm_builtin_decl): Declare.
20952 (TARGET_BUILTIN_DECL): Define.
20953 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
20954 (arm_builtin_decls[]): New.
20955 (arm_init_neon_builtins): Store builtin declarations in
20956 arm_builtin_decls[].
20957 (arm_init_tls_builtins): Likewise.
20958 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
20959 (arm_builtin_decl): New.
20961 2011-04-18 Richard Guenther <rguenther@suse.de>
20963 * tree.c (upper_bound_in_type): Build properly canonicalized
20965 (lower_bound_in_type): Likewise.
20967 2011-04-18 Richard Guenther <rguenther@suse.de>
20969 * gimple.h (gimple_call_addr_fndecl): New function.
20970 (gimple_call_fndecl): Use it.
20971 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
20973 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
20974 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
20976 2011-04-18 Richard Guenther <rguenther@suse.de>
20978 PR middle-end/48650
20979 * tree.c (build_string): STRING_CST is now derived from tree_typed.
20981 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
20984 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
20985 DECL_IN_CONSTANT_POOL without RTL.
20987 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
20988 Ira Rosen <ira.rosen@linaro.org>
20991 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
20992 to match neon_vzip/vuzp/vtrn_internal.
20993 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
20994 outputs explicitly dependent on both inputs.
20995 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
20997 2011-04-18 Jakub Jelinek <jakub@redhat.com>
20999 PR tree-optimization/48616
21000 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21001 whether the shift is by scalar or vector based on whether all SLP
21002 scalar stmts have the same rhs.
21004 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21006 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
21009 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21012 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
21015 2011-04-17 Jan Hubicka <jh@suse.cz>
21017 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
21018 * cgrpahunit.c (cgraph_finalize_function): Do not set
21019 finalized_by_frontend.
21020 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21021 finalized_by_frontend.
21023 2011-04-17 Jan Hubicka <jh@suse.cz>
21025 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
21026 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
21027 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
21028 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
21030 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
21032 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
21034 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
21037 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
21038 is non-null before accessing it.
21039 (input_cgraph): Remove trailing spaces.
21041 2011-04-17 Revital Eres <revital.eres@linaro.org>
21043 * params.def (sms-min-sc): New param flag.
21044 * modulo-sched.c (sms_schedule): Use it.
21045 * doc/invoke.texi (sms-min-sc): Document it.
21047 2011-04-17 Jan Hubicka <jh@suse.cz>
21049 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
21050 present, also set gimple_call_set_cannot_inline.
21051 * ipa-inline.c: Update toplevel comment.
21052 (MAX_TIME): Remove.
21053 (cgraph_clone_inlined_nodes): Fix linebreaks.
21054 (cgraph_check_inline_limits): Restructure to ...
21055 (caller_growth_limits): ... this one; be more tolerant
21056 on growth in nested inline chains; add explanatory comment;
21057 fix stack accounting thinko introduced by previous patch.
21058 (cgraph_default_inline_p): Remove.
21059 (report_inline_failed_reason): New function.
21060 (can_inline_edge_p): New function.
21061 (can_early_inline_edge_p): New function.
21062 (leaf_node_p): Move upwards in file.
21063 (want_early_inline_function_p): New function.
21064 (want_inline_small_function_p): New function.
21065 (want_inline_self_recursive_call_p): New function.
21066 (cgraph_edge_badness): Rename to ...
21067 (edge_badness) ... this one; fix linebreaks.
21068 (update_edge_key): Update call of edge_baddness; add
21069 detailed dump about queue updates.
21070 (update_caller_keys): Use can_inline_edge_p and
21071 want_inline_small_function_p.
21072 (cgraph_decide_recursive_inlining): Rename to...
21073 (recursive_inlining): Use can_inline_edge_p and
21074 want_inline_self_recursive_call_p; simplify and remove no longer
21076 (cgraph_set_inline_failed): Remove.
21077 (add_new_edges_to_heap): Use can_inline_edge_p and
21078 want_inline_small_function_p.
21079 (cgraph_decide_inlining_of_small_functions): Rename to ...
21080 (inline_small_functions): ... this one; cleanup; use
21081 can/want predicates; cleanup debug ouput; work edges till fibheap
21082 is exhausted and do not stop once unit growth is reached; remove
21083 later loop processing remaining edges.
21084 (cgraph_flatten): Rename to ...
21085 (flatten_function): ... this one; use can_inline_edge_p
21086 and can_early_inline_edge_p predicates.
21087 (cgraph_decide_inlining): Rename to ...
21088 (ipa_inline): ... this one; remove unreachable nodes before
21089 inlining functions called once; simplify the pass.
21090 (cgraph_perform_always_inlining): Rename to ...
21091 (inline_always_inline_functions): ... this one; use
21092 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
21093 (cgraph_decide_inlining_incrementally): Rename to ...
21094 (early_inline_small_functions): ... this one; simplify
21095 using new predicates; cleanup; make dumps prettier.
21096 (cgraph_early_inlining): Rename to ...
21097 (early_inliner): newer inline regular functions into always-inlines;
21098 fix updating of call stmt summaries.
21099 (pass_early_inline): Update for new names.
21100 (inline_transform): Fix formating.
21101 (gate_cgraph_decide_inlining): Rename to ...
21102 (pass_ipa_inline): ... this one.
21103 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
21104 * ipa-inline-analysis.c (dump_inline_summary): Update.
21105 (compute_inline_parameters): Do not compute disregard_inline_limits;
21106 look for mismatching arguments.
21107 (estimate_growth): Fix handlig of non-trivial self recursion.
21108 (inline_read_summary): Do not read info->disregard_inline_limits.
21109 (inline_write_summary): Do not write info->disregard_inline_limits.
21110 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
21111 and move all checks into can_inline_edge_p predicate; re-enable code
21112 comparing optimization levels.
21113 (expand_call_inline): Do not test inline_forbidden_into_p.
21114 * Makefile.in (ipa-inline.o): Update arguments.
21116 2011-04-17 Revital Eres <revital.eres@linaro.org>
21118 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
21120 2011-04-17 Revital Eres <revital.eres@linaro.org>
21122 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
21124 2011-04-17 Michael Matz <matz@suse.de>
21126 PR tree-optimization/48622
21128 * ipa-inline-analysis.c (inline_read_summary): Read size/time
21129 in same order as they're written.
21131 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21133 * config/pa/predicates.md: Reorganize and simplify predicates.
21134 Eliminate duplicate code checks.
21135 (arith_operand): Rename to arith14_operand
21136 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
21137 * config/pa/pa.md: Use renamed operands.
21138 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
21139 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
21140 arith11_operand, adddi3_operand, indexed_memory_operand,
21141 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
21142 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
21143 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
21144 move_dest_operand, move_src_operand, prefetch_cc_operand,
21145 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
21146 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
21147 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
21148 div_operand, int5_operand, movb_comparison_operator,
21149 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
21150 arith_double_operand, ireg_operand, lhs_lshift_operand,
21151 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
21152 integer_store_memory_operand): Likewise.
21153 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
21154 (integer_store_memory_operand, read_only_operand,
21155 function_label_operand, borx_reg_operand,
21156 non_hard_reg_operand): Likewise.
21157 (eq_neq_comparison_operator): Delete unused operator.
21158 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
21159 function_label_operand.
21160 (emit_move_sequence): Likewise.
21162 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21164 * config/i386/sse.md (sseunpackmode): New mode attribute.
21165 (ssepackmode): Ditto.
21166 (vec_pack_trunc_<mode>): Macroize expander from
21167 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
21168 (vec_unpacks_lo_<mode>): Macroize expander from
21169 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21170 (vec_unpacks_hi_<mode>): Macroize expander from
21171 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21172 (vec_unpacku_lo_<mode>): Macroize expander from
21173 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21174 (vec_unpacku_hi_<mode>): Macroize expander from
21175 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21176 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
21177 ix86_expand_sse4_unpack.
21178 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
21180 2011-04-16 Jan Hubicka <jh@suse.cz>
21182 * cgraphbuild.c: Include ipa-inline.h.
21183 (reset_inline_failed): Use initialize_inline_failed.
21184 * cgraph.c: Include ipa-inline.h.
21185 (cgraph_create_node_1): Do not initialize estimated_growth.
21186 (initialize_inline_failed): More to ipa-inline-analysis.c
21187 (dump_cgraph_node): Do not dump inline flags.
21188 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
21189 and disregard_inline_limits flags.
21190 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
21191 time, size, estimated_growth.
21192 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
21194 * cgraphunit.c (cgraph_decide_is_function_needed): Use
21195 DECL_DISREGARD_INLINE_LIMITS.
21196 (cgraph_analyze_function): Do not initialize
21197 node->local.disregard_inline_limits.
21198 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21199 inlinable, versionable and disregard_inline_limits.
21200 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
21201 cgraph_check_inline_limits, cgraph_default_inline_p,
21202 cgraph_edge_badness, update_caller_keys, update_callee_keys,
21203 add_new_edges_to_heap): Update.
21204 (cgraph_decide_inlining_of_small_function): Update; set
21205 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
21206 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
21207 cgraph_decide_inlining_incrementally): Update.
21208 * ipa-inline.h (inline_summary): Add inlinable, versionable,
21209 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
21210 time, size and estimated_growth parameters.
21211 (estimate_edge_growth): Update.
21212 (initialize_inline_failed): Declare.
21213 * ipa-split.c: Include ipa-inline.h
21214 (execute_split_functions): Update.
21215 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
21216 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
21217 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
21218 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
21219 estimated_growth to INT_MIN.
21220 (inline_node_duplication_hook): Likewise.
21221 (dump_inline_summary): Dump new fields.
21222 (compute_inline_parameters): Update.
21223 (estimate_edge_time, estimate_time_after_inlining,
21224 estimate_size_after_inlining, estimate_growth, inline_read_summary,
21225 inline_write_summary):
21226 (initialize_inline_failed): Move here from cgraph.c.
21227 * tree-sra.c: Include ipa-inline.h.
21228 (ipa_sra_preliminary_function_checks): Update.
21229 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
21232 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21234 * config/i386/sse.md (V16): New mode iterator.
21236 (AVXMODEQI, AVXMODEDI): Remove.
21237 (sse2, sse3): New mode attribute.
21238 (mov<mode>): Use V16 mode iterator.
21239 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
21240 (push<mode>1): Use V16 mode iterator.
21241 (movmisalign<mode>): Ditto.
21242 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21243 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
21244 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21245 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
21246 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
21247 avx_movdqu<avxmodesuffix>.
21248 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
21249 *avx_movdqu<avxmodesuffix>.
21250 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
21251 avx_lddqu<avxmodesuffix>.
21252 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
21253 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
21254 avx_movnt<AVXMODEDI:mode>.
21255 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
21256 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
21258 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
21261 * haifa-sched.c (prune_ready_list, schedule_block): Use
21262 sched_pressure_p rather than flag_sched_pressure.
21264 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
21266 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21267 cgraph_get_node instead of cgraph_get_create_node.
21269 2011-04-15 Jakub Jelinek <jakub@redhat.com>
21271 * cfgexpand.c (expand_debug_expr): Use
21272 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
21274 2011-04-15 Michael Matz <matz@suse.de>
21276 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
21277 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
21278 * function.c (gimplify_parameters): Ditto.
21279 * gimplify.c (gimplify_vla_decl): Ditto.
21281 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
21282 (gimple_call_set_alloca_for_var): New inline function.
21283 (gimple_call_alloca_for_var_p): Ditto.
21284 * gimple.c (gimple_build_call_from_tree): Remember
21285 CALL_ALLOCA_FOR_VAR_P state.
21286 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
21288 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
21289 calls if they were for VLA objects.
21291 2011-04-15 Martin Jambor <mjambor@suse.cz>
21293 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
21296 2011-04-15 Martin Jambor <mjambor@suse.cz>
21298 PR middle-end/48601
21299 * tree-emutls.c (lower_emutls_function_body): Call
21300 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
21301 result is non-NULL.
21303 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
21305 * c-decl.c (detect_field_duplicates): Call
21306 objc_detect_field_duplicates instead of objc_get_interface_ivars.
21308 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
21310 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
21311 * gimple.c (gimple_asm_clobbers_memory_p): Define.
21312 * ipa-pure-const.c (check_stmt): Call it.
21313 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
21315 2011-04-15 Richard Guenther <rguenther@suse.de>
21317 PR tree-optimization/48290
21318 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
21319 Properly decide inhibiting propagation based on the valueized
21320 operand. Do loop-closed SSA form preserving here ...
21321 (init_copy_prop): ... not here.
21323 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
21326 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
21327 (*ieee_smax<mode>3): Likewise.
21329 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21331 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
21332 Replace match_operand with match_dup for the third operand in
21335 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21337 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
21338 to track processing of conditionals. Update all callers.
21339 (try_combine, simplify_if_then_else): Update.
21341 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21343 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
21346 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
21348 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
21349 instead of match_operand for operand 3.
21351 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
21353 * recog.h (insn_operand_data): Add an "allows_mem" field.
21354 * genoutput.c (output_operand_data): Initialize it.
21355 * optabs.c (maybe_legitimize_operand_same_code): New function.
21356 (maybe_legitimize_operand): Use it when matching the original
21359 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21361 * gimplify.c: Fix issues in comments throughout.
21362 (voidify_wrapper_expr): Fix long line.
21363 (build_stack_save_restore): Likewise.
21364 (gimplify_loop_expr): Likewise.
21365 (gimplify_compound_lval): Likewise.
21366 (gimplify_init_ctor_eval): Likewise.
21367 (gimplify_modify_expr_rhs): Likewise.
21368 (omp_notice_threadprivate_variable): Likewise.
21370 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21372 * cfgexpand.c (expand_call_stmt): Convert the function type to the
21373 original one if this is not a builtin function.
21375 2011-04-14 Jakub Jelinek <jakub@redhat.com>
21378 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
21379 offset it as needed based on top 2 bits in operands[3], change
21380 MEM mode to SFmode and mask those 2 bits away from operands[3].
21382 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21384 * c-parser.c (c_parser_objc_protocol_definition): Updated for
21385 change from objc_declare_protocols() to objc_declare_protocol().
21387 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
21389 * config/i386/sse.md (sse4_1): New mode attribute.
21390 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
21391 avx_blend<ssemodesuffix><avxmodesuffix> and
21392 sse4_1_blend<ssemodesuffix> using VF mode iterator.
21393 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
21394 avx_blendv<ssemodesuffix><avxmodesuffix> and
21395 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
21396 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
21397 avx_dp<ssemodesuffix><avxmodesuffix> and
21398 sse4_1_dp<ssemodesuffix> using VF mode iterator.
21399 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
21400 (sse4_1_packusdw): Merge with *avx_packusdw.
21401 (sse4_1_pblendvb): Merge with *avx_pblendvb.
21402 (sse4_1_pblendw): Merge with *avx_pblendw.
21403 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
21404 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
21405 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
21407 (sse4_1_round<ssescalarmodesuffix>): Merge with
21408 *avx_round<ssescalarmodesuffix>.
21409 (aesenc): Merge with *avx_aesenc.
21410 (aesenclast): Merge with *avx_aesenclast.
21411 (aesdec): Merge with *avx_aesdec.
21412 (aesdeclast): Merge with *avx_aesdeclast.
21413 (pclmulqdq): Merge with *pclmulqdq.
21414 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
21416 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
21418 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
21420 PR middle-end/48608
21421 * cfgexpand.c (get_decl_align_unit): Renamed to ...
21422 (align_local_variable): This. Update DECL_ALIGN.
21423 (add_stack_var): Updated.
21424 (expand_one_stack_var): Likewise.
21426 2011-04-14 Richard Guenther <rguenther@suse.de>
21428 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
21430 (dse_initialize_block_local_data, dse_leave_block,
21431 record_voperand_set, get_stmt_uid): Likewise.
21432 (dse_possible_dead_store_p): Allow any kind of killing stmt.
21433 (dse_optimize_stmt): Remove voperand set handling code.
21434 Simplify and improve to handle any kind of killing stmt.
21435 (dse_record_phi): Remove.
21436 (dse_enter_block): Simplify.
21437 (tree_ssa_dse): Likewise.
21438 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
21440 2011-04-14 Jan Hubicka <jh@suse.cz>
21442 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
21443 * cgraph.h (struct inline_summary): Move to ipa-inline.h
21444 (cgraph_local_info): Remove inline_summary.
21445 * ipa-cp.c: Include ipa-inline.h.
21446 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
21447 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
21449 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
21450 (input_overwrite_node): Do not set inline summary.
21451 (input_node): Do not stream inline summary.
21452 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
21453 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
21454 growth; we do not have inline parameters computed for that anyway.
21455 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
21456 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
21457 (inline_summary_t): New type and VECtor.
21458 (debug_inline_summary, dump_inline_summaries): Declare.
21459 (inline_summary): Use VOCtor.
21460 (estimate_edge_growth): Kill hack computing call stmt size directly.
21461 * lto-section-in.c (lto_section_name): Add inline section.
21462 * ipa-inline-analysis.c: Include lto-streamer.h
21463 (node_removal_hook_holder, node_duplication_hook_holder): New holders
21464 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
21465 (inline_summary_vec): Define.
21466 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
21467 dump_inline_summaries): New functions.
21468 (estimate_function_body_sizes): Properly compute size/time of outgoing
21470 (compute_inline_parameters): Alloc inline_summary; do not compute
21471 size/time of incomming calls.
21472 (estimate_edge_time): Avoid missing time summary hack.
21473 (inline_read_summary): Read inline summary info.
21474 (inline_write_summary): Write inline summary info.
21475 (inline_free_summary): Free all hooks and inline summary vector.
21476 * lto-streamer.h: Add LTO_section_inline_summary section.
21477 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
21478 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
21480 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21482 * tree-vectorizer.h (vect_strided_store_supported): Add a
21483 HOST_WIDE_INT argument.
21484 (vect_strided_load_supported): Likewise.
21485 (vect_permute_store_chain): Return void.
21486 (vect_transform_strided_load): Likewise.
21487 (vect_permute_load_chain): Delete.
21488 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
21489 count argument. Check that the count is a power of two.
21490 (vect_strided_load_supported): Likewise.
21491 (vect_permute_store_chain): Return void. Update after above changes.
21492 Assert that the access is supported.
21493 (vect_permute_load_chain): Likewise.
21494 (vect_transform_strided_load): Return void.
21495 * tree-vect-stmts.c (vectorizable_store): Update calls after
21496 above interface changes.
21497 (vectorizable_load): Likewise.
21498 (vect_analyze_stmt): Don't check for strided powers of two here.
21500 2011-04-14 Richard Guenther <rguenther@suse.de>
21502 PR tree-optimization/48590
21503 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21504 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21505 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
21506 BUILT_IN_STACK_SAVE.
21507 * tree-ssa-dce.c (propagate_necessity): Handle
21508 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21510 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21512 * c-parser.c (c_parser_objc_class_declaration): Updated call to
21513 objc_declare_class.
21515 2011-04-14 Richard Guenther <rguenther@suse.de>
21517 * tree.h (get_object_alignment_1): Declare.
21518 * builtins.c (get_object_alignment_1): Split out worker from ...
21519 (get_object_alignment): ... here.
21520 * fold-const.c (get_pointer_modulus_and_residue): Use
21521 get_object_alignment_1.
21523 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21525 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
21527 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
21528 parameter. Generalise code to handle arrays as well as vectors.
21529 (vect_setup_realignment): Update accordingly.
21530 * tree-vect-stmts.c (vectorizable_store): Likewise.
21531 (vectorizable_load): Likewise.
21533 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21535 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
21536 within the per-copy loop.
21538 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21540 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
21543 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21545 * doc/options.texi (Negative): Explicitly mention that the
21546 Negative chain must be circular.
21548 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
21550 * function.h (block_chainon): Declare.
21551 * function.c (block_chainon): Define.
21553 2011-04-14 Anatoly Sokolov <aesok@post.ru>
21554 Eric Weddington <eric.weddington@atmel.com>
21555 Georg-Johann Lay <avr@gjlay.de>
21557 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
21559 (avr_init_builtins, avr_expand_builtin,
21560 avr_expand_delay_cycles, avr_expand_unop_builtin,
21561 avr_expand_binop_builtin ): New functions.
21562 (avr_builtin_id): New enum
21563 (struct avr_builtin_description): New struct
21564 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
21565 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
21567 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
21568 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
21569 UNSPECV_DELAY_CYCLES): new enumeration values
21570 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
21571 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
21572 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
21573 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
21574 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
21575 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
21576 "fmulsu"): New insns
21578 * config/avr/avr-c.c: fix line endings
21579 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
21580 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
21581 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
21582 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
21583 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
21585 * doc/extend.texi (AVR Built-in Functions): New node
21586 (Target Builtins): Add documentation of AVR
21587 built-in functions.
21589 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
21592 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
21593 alone. Error if non-const data has attribute progmem.
21595 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21597 * tree.h (struct tree_constructor): Include tree_typed instead of
21599 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
21600 TS_TYPED instead of TS_COMMON.
21602 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
21604 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
21605 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
21606 (sse2_psadbw): Merge with *avx_psadbw.
21607 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
21608 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
21609 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
21610 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
21611 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
21612 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
21613 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
21614 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
21615 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
21616 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
21617 (ssse3_palignrti): Merge with *avx_palignrti.
21619 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21621 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
21622 * tree-ssanames.c (fini_ssanames): VEC_free it.
21623 (make_ssa_name_fn): Update for VECness of free_ssanames.
21624 (release_ssa_name, release_dead_ssa_names): Likewise.
21625 * tree.h (struct tree_ssa_name): Include tree_typed instead of
21627 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
21628 TS_TYPED instead of TS_COMMON.
21630 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21632 * postreload-gcse.c (gcse_after_reload_main): Add calls to
21633 statistics_counter_event.
21634 * tree-ssa-copyrename.c (stats): Define.
21635 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
21636 statistics_counter_event.
21637 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
21638 (bswap_stats, widen_mul_stats): Define.
21639 (insert_reciprocals): Increment rdivs_inserted.
21640 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
21641 rfuncs_inserted. Add calls to statistics_counter_event.
21642 (execute_cse_sincos_1): Increment inserted.
21643 (execute_cse_sincos): Zeroize sincos_stats. Add call to
21644 statistics_counter_event.
21645 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
21646 of bswap_stats. Add calls to statistics_counter_event.
21647 (convert_mult_to_widen): Increment widen_mults_inserted.
21648 (convert_plusminus_to_widen): Increment maccs_inserted.
21649 (convert_mult_to_fma): Increment fmas_inserted.
21650 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
21651 calls to statistics_counter_event.
21653 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
21655 PR rtl-optimization/48455
21656 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
21657 `temp_costs->mem_cost'.
21659 2011-04-13 Jan Hubicka <jh@suse.cz>
21661 * ipa-inline.h: New file.
21662 * ipa-inline-analysis.c: New file. Broken out of ...
21663 * ipa-inline.c: ... this file; update toplevel comment;
21664 include ipa-inline.h
21665 (inline_summary): Move to ipa-inline.h
21666 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
21667 ipa-inline-analysis.c.
21668 (cgraph_estimate_time_after_inlining): Rename to
21669 estiamte_time_after_inlining; move to ipa-inline-analysis.c
21670 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
21671 to estimate_edge_growth.
21672 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
21673 rename to estimate_size_after_inlining.
21674 (cgraph_mark_inline_edge): Update for new naming convention.
21675 (cgraph_check_inline_limits): Likewise.
21676 (cgraph_edge_badness): Likewise.
21677 (cgraph_decide_recursive_inlining): Likewise.
21678 (cgraph_decide_inlining_of_small_functions): Likewise.
21679 (cgraph_decide_inlining_incrementally): Likewise.
21680 (cgraph_estimate_growth): Rename to estimate_growth; move to
21681 ipa-inline-analysis.c.
21682 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
21683 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
21684 (compute_inline_parameters): Likewise.
21685 (compute_inline_parameters_for_current): Likewise.
21686 (pass_inline_parameters): Likewise.
21687 (inline_indirect_intraprocedural_analysis): Likewise.
21688 (analyze_function): Rename to inline_analyze_function; likewise.
21689 (add_new_function): Move to ipa-inline-analysis.c.
21690 (inline_generate_summary): Likewise.
21691 (inline_read_summary): Likewise.
21692 (inline_write_summary): Likewise.
21693 * Makefile.in (ipa-inline-analysis.c): New file.
21695 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21697 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
21698 * configure: Regenerate.
21700 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21702 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
21703 instead of tree_common.
21704 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
21706 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
21707 TS_TYPED rather than TS_COMMON.
21708 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
21710 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
21713 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
21714 r20 around calls of __tablejump_elpm__
21716 2011-04-13 Jakub Jelinek <jakub@redhat.com>
21718 PR middle-end/48591
21719 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
21721 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
21723 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
21725 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
21726 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
21727 (cfi_vec): New typedef.
21728 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
21729 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
21730 (cie_cfi_vec): New static variable.
21731 (cie_cfi_head): Delete.
21732 (add_cfi): Accept a cfi_vec * as first argument. All callers and
21733 declaration changed. Use vector rather than list operations.
21734 (new_cfi): Don't initialize the dw_cfi_next field.
21735 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
21736 rather than list operations.
21737 (lookup_cfa): Use vector rather than list operations.
21738 (output_cfis): New argument upto. Accept a cfi_vec rather than
21739 a dw_cfi_ref list head as argument. All callers changed.
21740 Iterate over the vector using upto as a maximum index.
21741 (output_all_cfis): New static function.
21742 (output_fde): Use vector rather than list operations. Use the
21743 new upto argument for output_cfis rather than manipulating a
21745 (dwarf2out_begin_prologue): Change initializations to match
21746 new struct members.
21747 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
21748 from the vector length rather than searching for the end of a list.
21749 Use output_all_cfis.
21750 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
21752 2011-04-13 Nick Clifton <nickc@redhat.com>
21754 * config/rx/rx.md (movmemsi): Do not use this pattern when
21755 volatile pointers are involved.
21757 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
21759 * config/i386/sse.md (pinsrbits): Remove.
21760 (sse2_packsswb): Merge with *avx_packsswb.
21761 (sse2_packssdw): Merge with *avx_packssdw.
21762 (sse2_packuswb): Merge with *avx_packuswb.
21763 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
21764 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
21765 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
21766 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
21767 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
21768 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
21769 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
21770 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
21771 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
21772 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
21773 (sse2_loadld): Merge with *avx_loadld.
21774 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
21775 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
21776 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
21777 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
21778 (vec_concatv2di): Merge with *vec_concatv2di_avx.
21780 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
21782 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
21783 calling TREE_CHAIN.
21784 * print-tree.c (print_node): Likewise.
21785 * tree-inline.c (copy_tree_r): Likewise.
21786 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
21787 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
21788 instead of TS_COMMON.
21789 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
21790 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
21791 (copy_node_stat): Zero TREE_CHAIN only if necessary.
21792 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
21793 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
21795 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
21797 (TREE_CHAIN): Check for a TS_COMMON structure.
21798 (TREE_TYPE): Check for a TS_TYPED structure.
21800 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
21802 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21803 cgraph_get_create_node instead of cgraph_node.
21805 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
21807 * c-parser.c (c_parser_initelt): Updated call to
21808 objc_build_message_expr.
21809 (c_parser_postfix_expression): Likewise.
21811 2011-04-12 Kai Tietz <ktietz@redhat.com>
21813 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
21814 MASK_MS_BITFIELD_LAYOUT bit.
21816 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21818 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
21819 assert it is always true.
21820 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
21823 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
21825 * c-parser.c (c_lex_one_token): Rewritten conditional used when
21826 compiling Objective-C to be more efficient.
21828 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
21830 * opts-common.c (decode_cmdline_options_to_array): Remove variable
21833 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21835 * recog.h, genoutput.c, optabs.c: Revert last patch.
21837 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21840 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
21842 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21844 * recog.h (insn_operand_data): Add an "allows_mem" field.
21845 * genoutput.c (output_operand_data): Initialize it.
21846 * optabs.c (maybe_legitimize_operand_same_code): New function.
21847 (maybe_legitimize_operand): Use it when matching the original
21850 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21852 * genpreds.c (process_define_predicate): Move most processing
21853 to gensupport.c. Continue to validate the expression.
21854 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
21855 (process_define_predicate): Move processing to gensupport.c.
21856 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
21857 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
21858 (compute_predicate_codes): Moved from genrecog.c. Add lineno
21860 (valid_predicate_name_p): New function, split out from old
21861 genpreds.c:process_define_predicate.
21862 (process_define_predicate): New function, combining code from
21863 old genpreds.c and genrecog.c functions.
21864 (process_rtx): Call it for DEFINE_PREDICATE and
21865 DEFINE_SPECIAL_PREDICATE.
21867 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
21869 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
21870 size of a '%A' memory reference.
21871 (T_DREG, T_QREG): New neon_builtin_type_bits.
21872 (arm_init_neon_builtins): Assert that the load and store operands
21873 are neon_struct_operands.
21874 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
21875 (NEON_ARG_MEMORY): New builtin_arg.
21876 (neon_dereference_pointer): New function.
21877 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
21878 Handle NEON_ARG_MEMORY.
21879 (arm_expand_neon_builtin): Update after above interface changes.
21880 Use NEON_ARG_MEMORY for loads and stores.
21881 * config/arm/predicates.md (neon_struct_operand): New predicate.
21882 * config/arm/iterators.md (V_two_elem): Tweak formatting.
21883 (V_three_elem): Use BLKmode for accesses that have no associated mode.
21884 (V_four_elem): Tweak formatting.
21885 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
21886 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
21887 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
21888 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
21889 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
21890 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
21891 (neon_vst4<mode>): Replace pointer operand with a memory operand.
21892 Use %A in the output template.
21893 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
21894 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
21895 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
21896 the width of the memory access. Remove post-increment.
21897 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
21899 2011-04-12 Nick Clifton <nickc@redhat.com>
21901 * config/v850/v850.c (expand_prologue): Do not use the CALLT
21902 instruction for interrupt handlers if the target is the basic V850
21904 (expand_epilogue): Likewise.
21906 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21908 PR rtl-optimization/48549
21909 * combine.c (propagate_for_debug): Also stop after BB_END of
21910 this_basic_block. Process LAST and just stop processing after it.
21911 (combine_instructions): If last_combined_insn has been deleted,
21912 set last_combined_insn to its PREV_INSN.
21914 2011-04-12 Richard Guenther <rguenther@suse.de>
21916 PR tree-optimization/46076
21917 * gimple.h (struct gimple_statement_call): Add fntype field.
21918 (gimple_call_fntype): Adjust.
21919 (gimple_call_set_fntype): New function.
21920 * gimple.c (gimple_build_call_1): Set the call function type.
21921 * gimplify.c (gimplify_call_expr): Preserve the function
21922 type the frontend used for the call.
21923 (gimplify_modify_expr): Likewise.
21924 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
21926 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
21928 * tree-ssa.c (useless_type_conversion_p): Function pointer
21929 conversions are useless.
21931 2011-04-12 Martin Jambor <mjambor@suse.cz>
21933 * cgraph.h (cgraph_node): Remove function declaration.
21934 (cgraph_create_node): Declare.
21935 (cgraph_get_create_node): Likewise.
21936 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
21937 Updated all callers.
21938 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
21939 the decl does not already exist. Call cgraph_get_create_node instead
21941 (cgraph_get_create_node): New function.
21942 (cgraph_same_body_alias): Update comment.
21943 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
21944 assert it does not return NULL.
21945 (cgraph_update_edges_for_call_stmt): Likewise.
21946 (cgraph_clone_edge): Likewise.
21947 (cgraph_create_virtual_clone): Likewise.
21948 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
21949 instead of cgraph_node.
21950 (cgraph_add_new_function): Call cgraph_create_node or
21951 cgraph_get_create_node instead of cgraph_node.
21952 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
21953 instead of cgraph_node.
21954 (record_eh_tables): Likewise.
21955 (mark_address): Likewise.
21956 (mark_load): Likewise.
21957 (build_cgraph_edges): Call cgraph_get_create_node instead
21959 (rebuild_cgraph_edges): Likewise.
21960 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
21961 instead of cgraph_node.
21962 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
21964 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
21965 cgraph_create_node instead of cgraph_node.
21966 * c-decl.c (finish_function): Call cgraph_get_create_node instead
21968 * lto-cgraph.c (input_node): Likewise.
21969 * lto-streamer-in.c (input_function): Likewise.
21970 * varasm.c (mark_decl_referenced): Likewise.
21971 (assemble_alias): Likewise.
21973 2011-04-12 Martin Jambor <mjambor@suse.cz>
21975 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
21976 instead of cgraph_node and assert it does not return NULL.
21977 * lto-streamer-in.c (lto_read_body): Likewise.
21978 * omp-low.c (new_omp_context): Likewise.
21979 (create_task_copyfn): Likewise.
21980 * tree-emutls.c (lower_emutls_function_body): Likewise.
21981 * matrix-reorg.c (transform_allocation_sites): Likewise.
21983 2011-04-12 Jakub Jelinek <jakub@redhat.com>
21986 * c-typeck.c (build_asm_expr): Error out on attempts to use
21987 void type outputs or inputs for constraints that allow reg or
21988 don't allow memory.
21990 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
21991 Richard Earnshaw <rearnsha@arm.com>
21994 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
21995 to use sign-magnitude offsets. Reject unsupported unaligned
21996 cases. Add detailed description in comments.
21997 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
21998 condition from TARGET_32BIT to TARGET_ARM.
22000 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22002 * tree.h (struct typed_tree): New.
22003 (struct tree_common): Include it instead of tree_base.
22004 (TREE_TYPE): Update for new location of type field.
22005 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22006 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22007 (union tree_node): Add typed field.
22008 * treestruct.def (TS_TYPED): New.
22009 * lto-streamer.c (check_handled_ts_structures): Handle it.
22010 * tree.c (MARK_TS_TYPED): New macro.
22011 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
22013 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
22015 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
22016 (force_nonfallthru): Do not alter the loop nest if no basic block
22019 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22021 * config/i386/sse.md (VI): New mode iterator.
22022 (SSEMODEI): Remove.
22023 (AVX256MODEI): Ditto.
22024 (AVXMODEF4P): Ditto.
22025 (avxvecpsmode): Ditto.
22026 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
22027 (sse2_andnot<mode>3): New expander.
22028 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
22029 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
22030 (<any_logic:code><mode>3): Use VI mode iterator.
22031 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
22032 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
22033 (*andnottf3): Handle AVX three-operand constraints.
22034 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
22036 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22037 Robert Millan <rmh@gnu.org>
22039 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
22040 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
22041 GNU_USER_DYNAMIC_LINKER64): Define.
22042 (REG_NAME): Don't undefine.
22043 (MD_UNWIND_SUPPORT): Undefine.
22044 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
22045 (REG_NAME): Don't undefine.
22046 (MD_UNWIND_SUPPORT): Undefine.
22047 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
22049 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22051 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
22052 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
22054 2011-04-11 Xinliang David Li <davidxl@google.com>
22056 * value-profile.c (check_ic_target): New function.
22057 (gimple_ic_transform): Sanity check indirect call target.
22058 * gimple-low.c (gimple_check_call_args): Interface change.
22059 (gimple_check_call_matching_types): New function.
22060 * tree-inline.c (tree_can_inline_p): Call new function.
22062 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
22064 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
22065 tree-pretty-print.h & realmpfr.h.
22067 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
22069 PR middle-end/48464
22070 * ira.c (setup_pressure_classes): Fix typo in loop condition.
22071 (setup_allocno_and_important_classes): Ditto.
22073 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22075 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
22076 GNU_USER_DYNAMIC_LINKER.
22077 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
22078 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22079 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
22080 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22081 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22082 GNU_USER_TARGET_OS_CPP_BUILTINS.
22083 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
22084 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22085 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22086 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22087 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
22088 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22089 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22090 GNU_USER_TARGET_OS_CPP_BUILTINS.
22091 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22092 GNU_USER_DYNAMIC_LINKER.
22093 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22094 GNU_USER_TARGET_OS_CPP_BUILTINS.
22095 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
22096 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22097 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
22098 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22099 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
22100 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
22101 GNU_USER_DYNAMIC_LINKER64): Remove.
22102 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
22103 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22104 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22105 GNU_USER_DYNAMIC_LINKER.
22106 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22107 GNU_USER_TARGET_OS_CPP_BUILTINS.
22108 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22109 GNU_USER_TARGET_OS_CPP_BUILTINS.
22110 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
22111 to GNU_USER_TARGET_OS_CPP_BUILTINS.
22112 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22113 GNU_USER_TARGET_OS_CPP_BUILTINS.
22114 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
22115 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
22116 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22117 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
22118 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22119 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22120 GNU_USER_DYNAMIC_LINKER.
22121 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22122 GNU_USER_TARGET_OS_CPP_BUILTINS.
22123 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
22124 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22125 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22126 GNU_USER_DYNAMIC_LINKER.
22127 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22128 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22129 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
22130 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22131 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22132 GNU_USER_DYNAMIC_LINKER.
22133 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
22134 GNU_USER_DYNAMIC_LINKERN32.
22135 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
22136 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
22137 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
22138 GNU_USER_DYNAMIC_LINKER32.
22139 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
22140 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22141 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22142 GNU_USER_DYNAMIC_LINKER.
22143 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22144 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22145 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
22146 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22147 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22148 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
22149 GNU_USER_DYNAMIC_LINKER32.
22150 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22151 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
22152 GNU_USER_DYNAMIC_LINKER.
22153 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
22154 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22155 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22156 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
22157 GNU_USER_DYNAMIC_LINKER64.
22158 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
22159 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22160 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22161 GNU_USER_DYNAMIC_LINKER.
22162 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
22163 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22164 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22165 GNU_USER_DYNAMIC_LINKER.
22166 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
22167 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22168 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22169 GNU_USER_DYNAMIC_LINKER32.
22170 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22171 GNU_USER_DYNAMIC_LINKER64.
22172 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22173 GNU_USER_DYNAMIC_LINKER64.
22174 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
22175 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22176 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
22177 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22178 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22180 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22182 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
22183 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
22184 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
22185 GNU_USER_DYNAMIC_LINKER.
22186 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22187 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
22188 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
22189 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
22190 GNU_USER_DYNAMIC_LINKER64.
22191 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22192 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
22193 GNU_USER_LINK_EMULATION.
22194 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
22195 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
22196 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
22197 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
22198 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
22199 CPP_SPEC, CC1_SPEC): Remove.
22200 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
22201 (GNU_USER_DYNAMIC_LINKER): Define.
22202 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
22203 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
22204 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
22205 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
22206 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
22207 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
22208 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22209 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
22210 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
22211 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
22212 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
22213 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
22214 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
22215 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
22216 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
22217 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22218 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22219 GNU_USER_DYNAMIC_LINKER.
22220 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22221 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22222 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22223 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22224 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22225 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22226 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
22227 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
22228 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
22229 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
22231 2011-04-11 Kai Tietz <ktietz@redhat.com>
22235 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
22236 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
22238 (ix86_is_msabi_thiscall): Removed.
22239 (ix86_is_type_thiscall): Likewise.
22240 (ix86_get_callcvt): New function.
22241 (ix86_comp_type_attributes): Simplify check.
22242 (ix86_function_regparm): Use ix86_get_callcvt for calling
22243 convention attribute checks.
22244 (ix86_return_pops_args): Likewise.
22245 (ix86_static_chain): Likewise.
22246 (x86_this_parameter): Likewise.
22247 (x86_output_mi_thunk): Likewise.
22248 (ix86_function_type_abi): Optimize check for types without attributes.
22249 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
22250 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
22251 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
22253 (IX86_BASE_CALLCVT): Helper macro.
22254 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22255 Use ix86_get_callcvt for calling convention attribute checks and avoid
22256 symbol-decoration for stdcall in TARGET_RTD case.
22257 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
22259 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
22262 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22264 * config/i386/sse.md (VI_128): New mode iterator.
22265 (VI12_128): Rename from SSEMODE12.
22266 (VI14_128): Rename from SSEMODE14.
22267 (VI124_128): New mode iterator.
22268 (VI24_128): Rename from SSEMODE248.
22269 (VI248_128): Rename from SSEMODE248.
22270 (SSEMODE124C8): Remove.
22271 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22272 (*sse2_<plusminus_insn><mode>3): Merge with
22273 *avx_<plusminus_insn><mode>3.
22274 (*mulv8hi3): Merge with *avx_mulv8hi3.
22275 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
22276 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
22277 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
22278 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
22279 (ashr<mode>3): Merge with *avx_ashr<mode>3.
22280 (lshr<mode>3): Merge with *avx_lshr<mode>3.
22281 (ashl<mode>3): Merge with *avx_ashl<mode>3.
22282 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
22283 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
22284 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22285 (*<smaxmin:code>v8hi3): Ditto.
22286 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
22287 (*<smaxmin:code>v16qi3): Ditto.
22288 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
22289 (*sse2_eq<mode>3): Ditto.
22290 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
22291 (*sse2_gt<mode>3): Ditto.
22292 (vcondv2di): Split out of vcond<mode>.
22293 (vconduv2di): Split out of vcondu<mode>.
22295 2011-04-11 Richard Guenther <rguenther@suse.de>
22297 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
22298 before calling tree_low_cst.
22300 2011-04-11 Richard Guenther <rguenther@suse.de>
22302 * stor-layout.c (layout_type): Compute all array index size operations
22303 in the original type.
22304 (initialize_sizetypes): Add comment.
22305 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
22307 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22309 * common.opt (Tbss=, Tdata=, Ttext=): New options.
22311 2011-04-11 Martin Jambor <mjambor@suse.cz>
22313 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
22314 of cgraph_node, handle NULL return value.
22315 (cgraph_global_info): Likewise.
22316 (cgraph_rtl_info): Likewise.
22317 * tree-inline.c (estimate_num_insns): Likewise.
22318 * gimplify.c (unshare_body): Likewise.
22319 (unvisit_body): Likewise.
22320 (gimplify_body): Likewise.
22321 * predict.c (optimize_function_for_size_p): Likewise.
22322 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
22323 (call_may_clobber_ref_p_1): Likewise.
22324 * varasm.c (function_section_1): Likewise.
22325 (assemble_start_function): Likewise.
22327 2011-04-11 Martin Jambor <mjambor@suse.cz>
22329 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
22331 * final.c (rest_of_clean_state): Likewise.
22332 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
22333 * passes.c (pass_init_dump_file): Likewise.
22334 (execute_all_ipa_transforms): Likewise.
22335 (function_called_by_processed_nodes_p): Likewise.
22336 * predict.c (maybe_hot_frequency_p): Likewise.
22337 (probably_never_executed_bb_p): Likewise.
22338 (compute_function_frequency): Likewise.
22339 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
22340 (unnest_nesting_tree_1): Likewise.
22341 (lower_nested_functions): Likewise.
22342 * tree-optimize.c (execute_fixup_cfg): Likewise.
22343 (tree_rest_of_compilation): Likewise.
22344 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
22345 * tree-sra.c (ipa_early_sra): Likewise.
22346 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
22347 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
22348 * ipa.c (record_cdtor_fn): Likewise.
22349 * ipa-inline.c (cgraph_early_inlining): Likewise.
22350 (compute_inline_parameters_for_current): Likewise.
22351 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
22352 * ipa-pure-const.c (local_pure_const): Likewise.
22353 * ipa-split.c (split_function): Likewise.
22354 (execute_split_functions): Likewise.
22355 * cgraphbuild.c (build_cgraph_edges): Likewise.
22356 (rebuild_cgraph_edges): Likewise.
22357 (cgraph_rebuild_references): Likewise.
22358 (remove_cgraph_callee_edges): Likewise.
22359 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
22360 (verify_cgraph_node): Likewise.
22361 (cgraph_analyze_functions): Likewise.
22362 (cgraph_preserve_function_body_p): Likewise.
22363 (save_inline_function_body): Likewise.
22364 (save_inline_function_body): Likewise.
22365 * tree-inline.c (copy_bb): Likewise.
22366 (optimize_inline_calls): Likewise.
22368 2011-04-11 Martin Jambor <mjambor@suse.cz>
22370 PR tree-optimization/48195
22371 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
22372 ipa_check_create_edge_args.
22373 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
22374 ipa_check_create_edge_args.
22375 * ipa-inline.c (inline_generate_summary): Do not call
22376 ipa_check_create_node_params and ipa_check_create_edge_args.
22377 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
22378 ipa_check_create_edge_args.
22380 2011-04-09 Anatoly Sokolov <aesok@post.ru>
22382 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
22384 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
22385 * function.c (record_hard_reg_sets): Likewise.
22386 * ira.c (compute_regs_asm_clobbered): Likewise.
22387 * sched-deps.c (sched_analyze_1): Likewise.
22388 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
22390 2011-04-09 Xinliang David Li <davidxl@google.com>
22392 PR tree-optimization/PR48484
22393 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
22394 has_valid_pred lazily
22396 2011-04-09 Duncan Sands <baldrick@free.fr>
22398 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
22400 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
22402 * combine.c (combine_validate_cost): Adjust comments. Set registered
22403 cost of I0 to zero at the end, if any.
22405 2011-04-08 Xinliang David Li <davidxl@google.com>
22407 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
22408 to insane profile data.
22410 2011-04-08 Xinliang David Li <davidxl@google.com>
22412 * ipa-cp.c (ipcp_update_profiling): Correct
22413 negative scale factor due to insane profile data.
22415 2011-04-08 Xinliang David Li <davidxl@google.com>
22417 * final.c (dump_basic_block_info): New function.
22418 (final): Dump basic block.
22419 (final_scan_insn): Remove old dump.
22421 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
22424 * config.gcc (i386-*-freebsd): Disable unwind table generation for
22427 2011-04-08 Michael Matz <matz@suse.de>
22429 PR middle-end/48389
22430 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
22432 (rebuild_jump_labels): Call rebuild_jump_labels_1.
22433 * rtl.h (rebuild_jump_labels_chain): Declare.
22434 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
22435 insns inserted on edges.
22437 2011-04-08 Joseph Myers <joseph@codesourcery.com>
22439 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
22440 * config/arm/arm-arches.def: New.
22441 * config/arm/arm-opts.h: New.
22442 * config/arm/genopt.sh: New.
22443 * config/arm/arm-tables.opt: New (generated).
22444 * config/arm/arm.c (arm_handle_option, arm_target_help,
22445 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
22446 (all_architectures): Get most table contents from arm-arches.def.
22447 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
22448 arm_selected_tune here.
22449 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
22450 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
22451 (march=, mcpu=, mtune=): Use Enum and Var.
22452 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
22453 (arm.o): Update dependencies.
22455 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
22457 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
22459 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
22460 (write_typed_alloc_defns): Likewise.
22461 (main): Calls write_typed_alloc_defns with output_header.
22463 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
22465 PR inline-asm/48435
22466 * ira-color.c (setup_profitable_hard_regs): Add comments.
22467 Don't take prohibited hard regs into account.
22468 (setup_conflict_profitable_regs): Rename to
22469 get_conflict_profitable_regs.
22470 (check_hard_reg_p): Check prohibited hard regs.
22472 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
22474 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
22475 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
22476 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
22478 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22481 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
22482 move from floating point to shift amount register.
22483 (emit_move_sequence): Remove secondary reload support for floating
22484 point to shift amount amount register copies.
22485 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
22486 amount register copies.
22487 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
22488 register, return false if mode isn't a scalar integer mode.
22489 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
22491 2011-04-08 Richard Guenther <rguenther@suse.de>
22493 * gimple.c (gimple_call_flags): Remove kludge.
22495 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22497 * sel-sched.c (sel_region_init): Move call to
22498 sel_setup_region_sched_flags after setup_current_loop_nest.
22500 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
22502 PR rtl-optimization/48272
22503 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
22504 init_insn_reg_pressure_info. Adjust a caller.
22505 * sched-int.h (init_insn_reg_pressure_info): Declare.
22506 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
22507 when sched-pressure is enabled.
22509 2011-04-08 Richard Guenther <rguenther@suse.de>
22511 * gimple.c (gimple_set_modified): Do not queue calls to
22512 MODIFIED_NORETURN_CALLS here ...
22513 * tree-ssa-operands.c (update_stmt_operands): ... but here.
22515 2011-04-08 Richard Guenther <rguenther@suse.de>
22518 * toplev.c (lang_dependent_init): Do not open asm_out_file
22519 in WPA mode, nor perform debug machinery initialization.
22520 (finalize): Do not unlink asm_out_file in WPA mode.
22522 2011-04-08 Richard Guenther <rguenther@suse.de>
22524 * gimple.h (gimple_call_fntype): New function.
22525 (gimple_call_return_type): Use it.
22526 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
22527 * gimple-low.c (gimple_check_call_args): Likewise.
22528 * gimple.c (gimple_call_flags): Likewise.
22529 (gimple_call_arg_flags): Likewise.
22530 (gimple_call_return_flags): Likewise.
22531 * tree-cfg.c (verify_gimple_call): Likewise.
22532 (do_warn_unused_result): Likewise.
22533 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
22534 * value-prof.c (gimple_ic_transform): Fix fndecl check.
22536 2011-04-08 Dmitry Melnik <dm@ispras.ru>
22538 PR rtl-optimization/48235
22539 * sel-sched.c (code_motion_process_successors): Recompute the last
22540 insn in basic block if control flow changed.
22541 (code_motion_path_driver): Ditto. Recompute the first insn as well.
22542 Update condition for ilist_remove.
22544 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22546 PR rtl-optimization/48302
22547 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
22548 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
22549 it to record added preheader blocks.
22550 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
22551 on to sel_add_loop_preheaders.
22552 (sel_region_init): Move call to setup_current_loop_nest after
22555 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22558 * cfgloop.h (loop_has_exit_edges): New helper.
22559 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
22561 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
22562 that have no exit edges.
22564 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22566 PR rtl-optimization/48442
22567 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
22568 all callers. Adjust assert.
22570 2011-04-08 Jakub Jelinek <jakub@redhat.com>
22572 PR tree-optimization/48377
22573 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
22574 is_packed to true even for types with smaller TYPE_ALIGN than
22577 2011-04-08 Richard Guenther <rguenther@suse.de>
22580 * doc/tm.texi: Re-generate.
22582 2011-04-08 Wei Guozhi <carrot@google.com>
22585 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
22586 * config/arm/arm.c (arm_attr_length_push_multi): New function.
22587 * config/arm/arm.md (*push_multi): Change the length computation to
22590 2011-04-08 Anatoly Sokolov <aesok@post.ru>
22592 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
22593 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
22594 * doc/tm.texi: Regenerate.
22595 * system.h (ASM_OUTPUT_BSS): Poison.
22596 * varasm.c (asm_output_bss): Remove function.
22597 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
22599 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
22600 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
22601 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
22602 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22604 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22606 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22608 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
22610 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22612 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
22615 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22617 * config/m68k/m68k.c (m68k_handle_option): Don't handle
22618 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
22619 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
22621 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
22622 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
22623 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
22624 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
22625 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
22626 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
22627 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22628 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
22629 options. Don't map other m68k options manually. Don't handle
22630 old-style options as canonical.
22631 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22632 * doc/install.texi (m68k-*-*): Document binutils version requirement.
22634 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
22636 * basic-block.h (force_nonfallthru): Move to...
22637 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
22638 (force_nonfallthru): ...here.
22639 * cfghooks.c (force_nonfallthru): New function.
22640 * cfgrtl.c (force_nonfallthru): Rename into...
22641 (rtl_force_nonfallthru): ...this.
22642 (commit_one_edge_insertion): Do not set AUX field.
22643 (commit_edge_insertions): Do not discover new basic blocks.
22644 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
22645 (cfg_layout_rtl_cfg_hooks): Likewise.
22646 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
22647 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
22648 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
22650 2011-04-07 Anatoly Sokolov <aesok@post.ru>
22652 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
22655 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
22657 * config/i386/sse.md: Update copyright year.
22658 (avxcvtvecmode): Remove.
22659 (sse_movhlps): Merge with *avx_movhlps.
22660 (sse_movlhps): Merge with *avx_movlhps.
22661 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
22662 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
22663 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
22664 (sse_loadhps): Merge with *avx_loadhps.
22665 (sse_storelps): Merge with *avx_storelps.
22666 (sse_loadlps): Merge with *avx_loadlps.
22667 (sse_movss): Merge with *avx_movss.
22668 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
22669 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
22670 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
22671 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
22672 (vec_set<mode>_0): Ditto.
22673 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
22674 (sse4_1_insertps): Merge with *avx_insertps.
22675 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
22676 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
22677 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
22678 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
22679 (sse2_storehpd): Merge with *avx_storehpd.
22680 (sse2_loadhpd): Merge with *avx_loadhpd.
22681 (sse2_loadlpd): Merge with *avx_loadlpd.
22682 (sse2_movsd): Merge with *avx_movsd.
22683 (*vec_concatv2df): Merge with *vec_concatv2df.
22685 2011-04-07 Jakub Jelinek <jakub@redhat.com>
22688 * combine.c (combine_instructions): Add last_combined_insn,
22689 update it if insn is after it, pass it to all try_combine calls.
22690 (try_combine): Add last_combined_insn parameter, pass it instead of
22691 i3 to propagate_for_debug.
22693 2011-04-07 Nick Clifton <nickc@redhat.com>
22695 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
22696 to handle MDR <-> data register transfers.
22697 (movhi_internal): Likewise.
22699 2011-04-07 Alan Modra <amodra@gmail.com>
22701 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
22702 previous stack info.
22704 2011-04-07 Tom de Vries <tom@codesourcery.com>
22707 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
22708 flow_find_cross_jump. Swap variables to implement backward replacement.
22709 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
22711 2011-04-07 Tom de Vries <tom@codesourcery.com>
22714 * cfgcleanup.c (walk_to_nondebug_insn): New function.
22715 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
22717 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
22718 src1 or src2. Redirect edges to the last basic block. Update
22719 frequency and count on multiple basic blocks in case of fallthru.
22721 2011-04-07 Tom de Vries <tom@codesourcery.com>
22724 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
22726 (old_insns_match_p): Change return type. Replace return false/true
22727 with return dir_none/dir_both. Use can_replace_by.
22728 (flow_find_cross_jump): Add dir_p parameter. Init replacement
22729 direction from dir_p. Register replacement direction in dir, last_dir
22730 and afterlast_dir. Handle new return type of old_insns_match_p using
22731 merge_dir. Return replacement direction in dir_p.
22732 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
22733 return type of old_insns_match_p.
22734 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
22735 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
22736 flow_find_cross_jump.
22737 * basic-block.h (enum replace_direction): New type.
22738 (flow_find_cross_jump): Add parameter to declaration.
22740 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
22742 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
22743 (AVXMODEDCVTPS2DQ): Ditto.
22744 (VEC_FLOAT_MODE): Ditto.
22745 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
22746 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
22747 (<any_logic:code><mode>3): Use VF mode iterator.
22748 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
22749 Use VF mode iterator.
22750 (copysign<mode>3): Use VF mode iterator.
22751 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
22752 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
22753 (*<any_logic:code><MODEF:mode>3): Merge with
22754 *avx_<any_logic:code><MODEF:mode>3.
22755 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
22756 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
22757 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
22758 (avx_cvtdq2ps<avxmodesuffix>): Remove.
22759 (sse2_cvtdq2ps): Use %v modifier.
22760 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
22761 (avx_cvtps2dq<avxmodesuffix>): Remove.
22762 (sse2_cvtps2dq): Use %v modifier.
22763 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
22764 (avx_cvttps2dq<avxmodesuffix>): Remove.
22765 (sse2_cvttps2dq): Use %v modifier.
22766 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
22767 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
22768 (sse2_cvtsd2siq): Fix insn template.
22769 (sse2_cvtsd2siq_2): Ditto.
22770 (sse2_cvttsd2siq): Ditto.
22771 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
22772 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
22774 2011-04-06 Joseph Myers <joseph@codesourcery.com>
22776 * gcov-io.c: Use GCC Runtime Library Exception.
22778 2011-04-06 Jakub Jelinek <jakub@redhat.com>
22781 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
22782 as base_reg whatever register reg has been eliminated to, instead
22783 of hardcoding STACK_POINTER_REGNUM.
22785 2011-04-06 Joseph Myers <joseph@codesourcery.com>
22787 * doc/tm.texi.in: Document C target hooks as separate from general
22789 * doc/tm.texi: Regenerate.
22790 * genhooks.c (struct hook_desc): Add docname field.
22791 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
22793 (hook_array): Include c-target.def.
22794 (emit_documentation): Use docname field in output.
22795 (emit_init_macros): Take docname argument. Only emit definitions
22796 for hooks matching docname.
22797 (main): Expect additional arguments in all cases. Pass argument
22798 to emit_init_macros.
22799 * target.def: Move initial macro definitions and comments to
22800 target-hooks-macros.h.
22801 (gcc_targetcm): Move to c-family/c-target.def.
22802 * target.h (targetcm): Move declaration to c-family/c-target.h.
22803 * targhooks.c (default_handle_c_option): Move to
22805 * targhooks.h (default_handle_c_option): Move declaration to
22806 c-family/c-common.h.
22807 * target-hooks-macros.h: New file.
22808 * config.gcc (target_has_targetcm): Define and use to add to
22809 c_target_objs and cxx_target_objs.
22810 * config/default-c.c: New file.
22811 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
22812 of target.h and target-def.h.
22813 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
22814 (darwin_objc_construct_string, darwin_cfstring_ref_p,
22815 darwin_check_cfstring_format_arg): Make static.
22816 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
22817 TARGET_STRING_OBJECT_REF_TYPE_P,
22818 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
22819 * config/darwin-protos.h (darwin_objc_construct_string,
22820 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
22822 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
22823 TARGET_STRING_OBJECT_REF_TYPE_P,
22824 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
22825 * config/t-darwin (darwin-c.o): Update dependencies.
22826 * system.h (TARGET_HAS_TARGETCM): Poison.
22827 * Makefile.in (TARGET_H): Update.
22828 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
22829 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
22830 (default-c.o): New target.
22831 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
22832 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
22833 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
22835 (build/genhooks.o): Update dependencies.
22837 2011-04-06 Richard Guenther <rguenther@suse.de>
22839 * ipa-inline.c (enum inlining_mode): Remove.
22840 (cgraph_flatten): Use some other token.
22841 (cgraph_edge_early_inlinable_p): New function, split out from ...
22842 (cgraph_perform_always_inlining): New function, split out from ...
22843 (cgraph_decide_inlining_incrementally): ... here.
22844 (cgraph_mark_inline_edge): Adjust.
22845 (cgraph_early_inlining): Re-structure.
22846 (pass_early_inline): Require SSA form.
22848 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
22849 Julian Brown <julian@codesourcery.com>
22850 Mark Shinwell <shinwell@codesourcery.com>
22852 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
22853 LO_REGS only for Thumb-1.
22854 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
22855 be used in short instructions when optimising for size on Thumb-2.
22857 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
22859 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
22860 associated with user returns to be preserved.
22862 2011-04-06 Tristan Gingold <gingold@adacore.com>
22864 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
22865 symbol_queue_size, DBXOUT_DECR_NESTING,
22866 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
22867 if XCOFF_DEBUGGING_INFO.
22869 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
22871 * config/i386/i386.md (attribute isa): New.
22872 (attribute enabled): New.
22873 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
22874 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
22875 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
22876 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
22877 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
22878 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22879 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
22880 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
22882 * config/i386/sse.md (VF): New mode iterator.
22886 (SSEMODEF4): Remove.
22887 (attribute sse): Handle V8SF and V4DF modes.
22888 (<absneg:code><mode>2): Use VF mode iterator.
22889 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
22891 (<plusminus_insn><mode>3): Use VF mode iterator.
22892 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22893 Use VF mode iterator.
22894 (<sse>_vm<plusminus_insn><mode>3): Merge with
22895 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
22896 (mul<mode>3): Use VF mode iterator.
22897 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
22898 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
22900 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
22901 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
22902 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
22903 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
22905 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
22906 Use VF1 mode iterator.
22907 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
22908 (sqrt<VF2:mode>2): New expander.
22909 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
22910 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
22911 and sqrtv2df2. Use VF mode iterator.
22912 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
22914 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
22915 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
22916 Use VF1 mode iterator.
22917 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
22918 (<smaxmin:code><mode>3): Use VF mode iterator.
22919 (*<smaxmin:code><mode>3_finite): Merge with
22920 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
22921 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22922 (<sse>_vm<smaxmin:code><mode>2): Merge with
22923 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
22924 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
22926 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
22928 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
22929 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
22930 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
22931 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
22932 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
22934 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
22935 Use VF_128 mode iterator.
22936 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
22938 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
22939 VF_128 mode iterator.
22940 (vcond<mode>): Use VF mode iterator.
22941 * config/i386/predicates.md (sse_comparison_operator): Merge with
22942 avx_comparison_float_operator. Do not declare as special_predicate.
22943 * config/i386/i386.c (struct builtin_description): Update for renamed
22945 (ix86_expand_args_builtin): Ditto.
22946 (ix86_expand_sse_compare_mask): Ditto.
22948 2011-04-06 Richard Guenther <rguenther@suse.de>
22950 * tree-inline.c (estimate_num_insns): For calls simply account
22951 for all passed arguments and a used return value.
22953 2011-04-06 Richard Guenther <rguenther@suse.de>
22955 PR tree-optimization/47663
22956 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
22957 call_stmt_time fields.
22958 (cgraph_edge_inlinable_p): Declare.
22959 (cgraph_edge_recursive_p): New inline function.
22960 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
22961 (cgraph_clone_edge): Copy it.
22962 * ipa-inline.c (cgraph_estimate_edge_time): New function.
22963 Account for call stmt time.
22964 (cgraph_estimate_time_after_inlining): Take edge argument.
22965 (cgraph_estimate_edge_growth): Account call stmt size.
22966 (cgraph_estimate_size_after_inlining): Take edge argument.
22967 (cgraph_mark_inline_edge): Adjust.
22968 (cgraph_check_inline_limits): Likewise.
22969 (cgraph_recursive_inlining_p): Remove.
22970 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
22971 (cgraph_decide_recursive_inlining): Take edge argument and
22973 (cgraph_decide_inlining_of_small_functions): Do not avoid
22974 diags for recursive inlining here.
22975 (cgraph_flatten): Adjust.
22976 (cgraph_decide_inlining_incrementally): Likewise.
22977 (estimate_function_body_sizes): Remove call cost handling.
22978 (compute_inline_parameters): Initialize caller edge call costs.
22979 (cgraph_estimate_edge_growth): New function.
22980 (cgraph_estimate_growth): Use it.
22981 (cgraph_edge_badness): Likewise.
22982 (cgraph_check_inline_limits): Take an edge argument.
22983 (cgraph_decide_inlining_of_small_functions): Adjust.
22984 (cgraph_decide_inlining): Likewise.
22985 * tree-inline.c (estimate_num_insns): Only account for call
22986 return value if it is used.
22987 (expand_call_inline): Avoid diagnostics on recursive inline
22989 * lto-cgraph.c (lto_output_edge): Output edge call costs.
22990 (input_edge): Input edge call costs.
22992 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22994 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
22996 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
22998 * doc/invoke.texi (Spec Files): Fix typo.
23000 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23002 * profile.c (branch_prob): Move declaration of local variable. Remove
23003 obsolete ??? comment. Expand the location explicitly instead of using
23004 the LOCATION_FILE and LOCATION_LINE macros.
23006 2011-04-06 Wei Guozhi <carrot@google.com>
23009 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
23010 (arm_cond_branch): Likewise.
23011 (arm_cond_branch_reversed): Likewise.
23012 (arm_jump): Likewise.
23013 (push_multi): Likewise.
23014 * config/arm/constraints.md (Py): New constraint.
23016 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23019 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
23021 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
23022 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
23023 #ifdef DBX_DEBUGGING_INFO.
23025 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
23028 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
23029 if old and new states differ.
23031 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23033 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
23034 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
23035 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23036 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
23037 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
23038 mcfv4e): Use Alias.
23039 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
23040 ColdFire options to -mcpu= options.
23042 2011-04-05 Jeff Law <law@redhat.com>
23044 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
23045 check if BB is a successor of LOOP->header and return
23046 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
23048 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23050 * cprop.c (struct reg_use): Remove.
23051 (reg_use_table): Make an array of RTX.
23052 (find_used_regs, constprop_register, local_cprop_pass,
23053 bypass_block): Simplify users of reg_use_table.
23054 (cprop_insn): Likewise. Iterate if copy propagation succeeded
23055 on one of the uses found by find_used_regs.
23057 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23060 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
23063 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23065 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
23067 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
23069 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23071 PR middle-end/48441
23072 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
23074 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23076 * combine.c: Include obstack.h.
23077 (struct insn_link): Define.
23078 (uid_log_links): Adjust type.
23079 (FOR_EACH_LOG_LINK): New macro.
23080 (insn_link_obstack): Declare.
23081 (alloc_insn_link): Define.
23082 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
23083 type of link variables.
23084 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
23085 (try_combine, record_promoted_values, distribute_notes): Likewise.
23086 (distribute_links): Likewise. Tweak prototype.
23087 (clear_log_links): Delete.
23088 (adjust_for_new_dest): Call alloc_insn_link.
23089 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
23091 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23093 * gcse.c (modify_mem_list): Convert to an array of VECs.
23094 (canon_modify_mem_list, compute_transp): Tweak formatting.
23095 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
23096 (load_killed_in_block_p): Likewise.
23097 (record_last_mem_set_info): Likewise.
23098 (clear_modify_mem_tables): Likewise.
23100 2011-04-05 Tom de Vries <tom@codesourcery.com>
23102 PR middle-end/48461
23103 * function.c (emit_use_return_register_into_block): Only define if
23106 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
23108 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
23110 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23112 * config/rx/rx-opts.h: New.
23113 * config/rx/rx.c (rx_cpu_type): Remove.
23114 (rx_handle_option): Don't assert that global structures are in
23115 use. Access variables via opts pointer. Defer most handling of
23116 OPT_mint_register_. Use error_at.
23117 (rx_option_override): Handle deferred OPT_mint_register_ here.
23118 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
23119 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
23120 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
23121 (rx_cpu_types): New Enum and EnumValue entries.
23122 (mint-register=): Use Defer and use Var accordingly.
23124 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23126 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
23127 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
23128 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
23130 (debug_free_queue, debug_nesting, symbol_queue_index):
23132 * dbxout.c: ...to here. Make static.
23134 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23136 * gcse.c (modify_pair): Define. Define a VEC of it.
23137 (canon_modify_mem_list): Convert to an array of VECs.
23138 (free_insn_expr_list_list): Delete.
23139 (clear_modify_mem_tables): Call VEC_free instead.
23140 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
23141 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
23142 (canon_list_insert, compute_transp): Likewise.
23144 2011-04-05 Tom de Vries <tom@codesourcery.com>
23147 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
23150 2011-04-05 Tom de Vries <tom@codesourcery.com>
23153 * function.c (emit_use_return_register_into_block): New function.
23154 (thread_prologue_and_epilogue_insns): Use
23155 emit_use_return_register_into_block.
23157 2011-04-05 Tom de Vries <tom@codesourcery.com>
23160 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
23163 2011-04-05 Tom de Vries <tom@codesourcery.com>
23165 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
23167 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
23169 * config/arm/arm.md (define_constants for unspec): Replace with
23171 (define_constants for unspecv): Replace with define_c_enum.
23172 * config/arm/neon.md (define_constants for unspec): Replace with
23175 2011-04-04 Richard Henderson <rth@redhat.com>
23178 * dwarf2out.c (output_line_info): Always emit line info from
23179 at least one section.
23180 (dwarf2out_init): Create text_section_line_info here ...
23181 (set_cur_line_info_table): ... not here.
23183 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
23186 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
23189 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
23191 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
23193 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
23194 (expr_equiv_p): Remove.
23195 (insert_set_in_table): Look at <dest, src> pair instead of expr.
23196 (hash_scan_set): Update call to insert_set_in_table.
23197 (dump_hash_table): Dump <dest, src> pair.
23198 (lookup_set): Simplify. Lookup <dest, src> pair.
23199 (compute_transp): Remove, fold heavily simplified code into...
23200 (compute_local_properties): ...here. Expect COMP and TRANSP
23202 (find_avail_set): Take set directly from struct expr.
23203 (find_bypass-set): Likewise.
23204 (bypass_block): Likewise.
23205 (cprop_insn): Likewise. Remove redundant INSN_P test.
23207 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
23208 checks on form of COND from find_implicit_sets to here.
23209 (find_implicit_sets): Cleanup control flow. Split critical edges
23210 if it exposes implicit sets. Allocate/resize implicit_sets as
23212 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
23213 changed something. Run df_analyze after find_implicit_sets if any
23214 edges were split. Do not allocate implicit_sets here.
23216 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
23217 (gcse_obstack): Renamed to cprop_obstack.
23218 (GNEW, GNEWVEC, GNEWVAR): Remove.
23220 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
23221 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
23222 (gcse_alloc): Likewise, and rename to cprop_alloc.
23223 (alloc_gcse_men, free_gcse_mem): Remove.
23224 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
23225 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
23226 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
23228 * cprop.c (oprs_not_set_p): Remove.
23229 (mark_set, mark_clobber): Remove.
23230 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
23231 (reg_not_set_p): New function.
23232 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
23233 (cprop_insn): Likewise.
23234 (cprop_jump): Use FOR_EACH_EDGE.
23236 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
23239 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
23240 (rank_for_schedule): Use scheduled_insns vector instead of
23241 last_scheduled_insn.
23242 (ok_for_early_queue_removal): Likewise.
23243 (queue_to_ready): Search forward in nonscheduled_insns_begin if
23245 (choose_ready): Likewise.
23246 (commit_schedule): Use VEC_iterate.
23247 (schedule_block): Initialize nonscheduled_insns_begin. If we have
23248 a dbg_cnt, use it and ensure the first insn is in the ready list.
23249 (haifa_sched_init): Allocate scheduled_insns.
23250 (sched_extend_ready_list): Don't allocate it; reserve space.
23251 (haifa_sched_finish): Free it.
23253 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23255 * optc-gen.awk: Always remove type from Variable entry before
23256 recording in var_seen.
23258 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
23260 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
23261 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
23262 call to tidy_fallthru_edges.
23264 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23266 * doc/options.texi (ToLower): Document.
23267 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
23268 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
23269 * opts.h (cl_option): Add cl_tolower field.
23270 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
23271 arguments with lowercase strings.
23272 * config/rx/rx.opt (mcpu=): Add ToLower.
23273 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
23276 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23278 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
23280 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23282 * config/vax/vax.c: Include reload.h.
23284 2011-04-04 Anatoly Sokolov <aesok@post.ru>
23286 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
23287 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23288 (sparc_preferred_reload_class): New function.
23290 2011-04-04 Jakub Jelinek <jakub@redhat.com>
23293 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23294 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
23296 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
23298 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
23299 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
23301 2011-04-03 Anatoly Sokolov <aesok@post.ru>
23303 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
23304 (ASM_OUTPUT_ALIGNED_BSS): Define.
23306 2011-04-03 Michael Matz <matz@suse.de>
23308 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
23309 and next_slot members.
23310 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
23311 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
23312 (lto_streamer_cache_append): Declare.
23313 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
23314 unsigned index, remove offset parameter, ensure that we append
23315 or update existing entries.
23316 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
23317 parameter, update next_slot for append.
23318 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
23320 (lto_streamer_cache_insert_at): Likewise.
23321 (lto_streamer_cache_append): New function.
23322 (lto_streamer_cache_lookup): Use unsigned index.
23323 (lto_streamer_cache_get): Likewise.
23324 (lto_record_common_node): Don't test tree_node_can_be_shared.
23325 (preload_common_node): Adjust call to lto_streamer_cache_insert.
23326 (lto_streamer_cache_delete): Don't free offsets member.
23327 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
23328 (lto_output_string_with_length): Use lto_output_data_stream.
23329 (lto_output_tree_header): Remove ix parameter, don't write it.
23330 (lto_output_builtin_tree): Likewise.
23331 (lto_write_tree): Adjust callers to above, don't track and write
23332 offset, write unsigned index.
23333 (output_unreferenced_globals): Don't emit all global vars.
23334 (write_global_references): Use unsigned indices.
23335 (lto_output_decl_state_refs): Likewise.
23336 (write_symbol): Likewise.
23337 * lto-streamer-in.c (lto_input_chain): Move earlier.
23338 (input_function): Use unsigned index.
23339 (input_alias_pairs): Don't read and then ignore all global vars.
23340 (lto_materialize_tree): Remove ix_p parameter, don't read index,
23341 don't pass it back, use lto_streamer_cache_append.
23342 (lto_register_var_decl_in_symtab): Use unsigned index.
23343 (lto_register_function_decl_in_symtab): Likewise.
23344 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
23346 (lto_get_builtin_tree): Don't read index, use
23347 lto_streamer_cache_append.
23348 (lto_read_tree): Adjust call to lto_materialize_tree.
23350 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
23351 don't use function calls in arguments to MIN.
23353 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
23356 * gimple.c (gimple_type_leader_entry): Mark deletable.
23358 2011-04-03 Alan Modra <amodra@gmail.com>
23360 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
23362 2011-04-03 Michael Matz <matz@suse.de>
23364 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
23366 * tree.h (tree_decl_non_common.vindex): Adjust comment.
23368 2011-04-03 Michael Matz <matz@suse.de>
23370 * cgraphbuild.c (record_reference): Canonicalize constructor values.
23371 * gimple-fold.c (canonicalize_constructor_val): Accept being called
23372 without function context.
23373 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
23374 current_function_decl and cfun.
23376 2011-04-03 Michael Matz <matz@suse.de>
23378 * tree.c (decl_init_priority_insert): Don't create entry for
23380 (decl_fini_priority_insert): Ditto.
23381 (fields_compatible_p, find_compatible_field): Remove.
23382 * tree.h (fields_compatible_p, find_compatible_field): Remove.
23383 * gimple.c (gimple_compare_field_offset): Adjust block comment.
23385 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
23387 * combine.c (try_combine): Remove useless local variable.
23389 2011-04-03 Richard Guenther <rguenther@suse.de>
23390 Ira Rosen <ira.rosen@linaro.org>
23392 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
23393 non-variable offsets and compare the remaining bases of the two
23394 accesses instead of looking for exact same data-ref.
23396 2011-04-02 Kai Tietz <ktietz@redhat.com>
23399 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
23401 * i386.c (ix86_is_msabi_thiscall): New helper function.
23402 (ix86_is_type_thiscall): New helper function.
23403 (ix86_comp_type_attributes): Handle thiscall for method-functions
23405 (init_cumulative_args): Likewise.
23406 (find_drap_reg): Likewise.
23407 (ix86_static_chain): Likewise.
23408 (x86_this_parameter): Likewise.
23409 (x86_output_mi_thunk): Likewise.
23411 2011-04-01 Olivier Hainque <hainque@adacore.com>
23412 Nicolas Setton <setton@adacore.com>
23413 Eric Botcazou <ebotcazou@adacore.com>
23415 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
23416 (add_gnat_descriptive_type_attribute): New function.
23417 (gen_array_type_die): Call it.
23418 (gen_enumeration_type_die): Likewise.
23419 (gen_struct_or_union_type_die): Likewise.
23420 (modified_type_die): Likewise.
23421 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
23422 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
23423 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
23425 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23428 * dwarf2out.c (resolve_addr): Don't call force_decl_die
23429 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
23432 2011-03-17 Richard Guenther <rguenther@suse.de>
23435 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23436 origin for decls in other ltrans units.
23437 (input_varpool_node): Likewise.
23439 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23441 PR middle-end/48335
23442 * expr.c (expand_assignment): Handle all possibilities
23443 if TO_RTX is CONCAT.
23444 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
23445 (store_split_bit_field): If SUBREG_REG (op0) or
23446 op0 itself has smaller mode than word, return it
23447 for offset 0 and const0_rtx for out-of-bounds stores.
23448 If word is const0_rtx, skip it.
23450 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
23452 * config/h8300/h8300.c (print_operand_address): Rename to...
23453 (h8300_print_operand_address): ...this. Make static. Adjust comments.
23454 Call h8300_print_operand and h8300_print_operand_address instead of
23455 print_operand and print_operand_address. Declare.
23456 (print_operand): Renake to...
23457 (h8300_print_operand): ...this. Make static. Adjust comments.
23458 Call h8300_print_operand instead of print_operand. Declare.
23459 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
23460 (h8300_register_move_cost): Likewise.
23461 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
23462 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
23463 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
23464 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
23465 * config/h8300/h8300-protos.h (print_operand): Delete.
23466 (print_operand_address): Delete.
23468 2011-04-01 Richard Henderson <rth@redhat.com>
23471 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
23472 in strict mode before dwarf4. Re-order tests to early out
23473 before switching sections.
23475 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
23477 * config/h8300/constraints.md: New file.
23478 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
23479 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
23480 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
23481 * config/h8300/predicates.md (bit_operand): Likewise.
23482 (incdec_operand): Use satisfies_constraint_M and
23483 satisfies_constraint_O. Don't use C code block.
23484 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
23485 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
23486 (compute_mov_length): Use satisfies_constraint_G.
23487 (fix_bit_operand): Use satisfies_constraint_U.
23488 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
23489 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
23490 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
23491 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
23492 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
23493 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
23494 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23495 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
23496 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
23497 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
23498 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
23499 (EXTRA_MEMORY_CONSTRAINT): Delete.
23501 2011-04-01 Andrew Pinski <pinskia@gmail.com>
23502 Michael Meissner <meissner@linux.vnet.ibm.com>
23505 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
23506 operands, as per the specifications.
23508 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
23509 (vec_extract_evenv4sf): Ditto.
23510 (vec_extract_evenv8hi): Ditto.
23511 (vec_extract_evenv16qi): Ditto.
23512 (vec_extract_oddv4si): Ditto.
23514 2011-03-31 Mark Wielaard <mjw@redhat.com>
23516 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
23517 high_pc attribute if the CU has no associated code. Only output
23518 DW_AT_entry_pc for CU if not generating strict dwarf and
23521 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
23523 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
23524 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
23526 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
23527 * final.c (final_start_function): Call the new function rather
23528 than using a NULL argument for dwarf2out_frame_debug.
23530 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
23531 that contains the prologue.
23533 * haifa-sched.c (queue_insn): New arg REASON. All callers
23534 changed. Print it in debugging output.
23536 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
23538 * sched-ebb.c (begin_schedule_ready): Remove second argument.
23539 Split most of the code into...
23540 (begin_move_insn): ... here. New function.
23541 (ebb_sched_info): Add a pointer to it.
23542 * haifa-sched.c (scheduled_insns): New static variable.
23543 (sched_extend_ready_list): Allocate it.
23544 (schedule_block): Use it to record the order of scheduled insns.
23545 Perform RTL changes to move insns only after all scheduling
23546 decisions have been made.
23547 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
23548 begin_move_insn field.
23549 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
23550 * sched-int.h (struct haifa_sched_info): Remove second argument
23551 from begin_schedule_ready hook. Add new member begin_move_insn.
23552 * sched-rgn.c (begin_schedule_ready): Remove second argument.
23553 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
23555 * haifa-sched.c (prune_ready_list): New function, broken out of
23557 (schedule_block): Use it.
23559 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23561 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
23563 2011-04-01 Kai Tietz <ktietz@redhat.com>
23565 * config.gcc (*-*-mingw*): Allow as option the
23566 posix threading model.
23567 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
23568 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
23570 (CPP_SPEC): Add pthread/no-pthread handling.
23571 (LIB_SPEC): Likewise.
23572 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
23573 (LIB_SPEC): Likewise.
23574 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
23575 flag to pass -pthread option for shared libgcc build.
23576 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
23577 for shared libgcc build.
23578 * config/i386/t-mingw-pthread: New file.
23579 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
23580 New define to enable use of library pthread by default.
23581 * config/i386/mingw.opt (pthread): New driver option.
23582 (no-pthread): New driver option.
23583 * config/i386/cygming.opt: Make sure trailing empty line is retained.
23584 * config/i386/mingw-w64.opt: Likewise.
23586 2011-04-01 Gary Funck <gary@intrepid.com>
23588 * c-decl.c (grokdeclarator): Fix formatting.
23590 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23592 * expr.c (emit_block_move_via_movmem): Use n_generator_args
23593 instead of n_operands.
23594 (set_storage_via_setmem): Likewise.
23595 * optabs.c (maybe_gen_insn): Likewise.
23596 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
23597 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
23598 (mips_expand_builtin_direct): Likewise.
23599 * config/spu/spu.c (expand_builtin_args): Likewise.
23601 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23603 * recog.h (insn_data_d): Add n_generator_args.
23604 * genoutput.c (data): Likewise.
23605 (output_insn_data): Print it.
23606 (max_opno, num_dups): Delete.
23607 (scan_operands): Just fill in "d->operand[...]".
23608 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
23610 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23612 * gensupport.h (pattern_stats): New structure.
23613 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
23614 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
23615 (max_operand_1, max_operand_vec): Delete.
23616 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
23618 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
23620 * emit-rtl.c (emit_pattern_after_setloc): New function.
23621 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
23622 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
23623 (emit_pattern_after): New function.
23624 (emit_insn_after, emit_jump_insn_after): Call it.
23625 (emit_call_insn_after, emit_debug_insn_after): Likewise.
23626 (emit_pattern_before_setloc): New function.
23627 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
23628 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
23630 (emit_pattern_before): New function.
23631 (emit_insn_before, emit_jump_insn_before): Call it.
23632 (emit_call_insn_before, emit_debug_insn_before): Likewise.
23634 2011-03-31 Richard Henderson <rth@redhat.com>
23636 * dwarf2out.c (dw_separate_line_info_ref): Remove.
23637 (dw_separate_line_info_entry): Remove.
23638 (enum dw_line_info_opcode): New.
23639 (dw_line_info_entry): Use it.
23640 (dw_line_info_table, dw_line_info_table_p): New.
23641 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
23642 (line_info_table, line_info_label_num): Remove.
23643 (line_info_table_in_use): Remove.
23644 (separate_line_info_table): Remove.
23645 (separate_line_info_table_allocated): Remove.
23646 (separate_line_info_table_in_use): Remove.
23647 (LINE_INFO_TABLE_INCREMENT): Remove.
23648 (line_info_label_num): New.
23649 (cur_line_info_table): New.
23650 (text_section_line_info, cold_text_section_line_info): New.
23651 (separate_line_info): New.
23652 (SEPARATE_LINE_CODE_LABEL): Remove.
23653 (print_dwarf_line_table): Remove.
23654 (debug_dwarf): Don't dump it.
23655 (output_one_line_info_table): New.
23656 (output_line_info): Use it.
23657 (new_line_info_table): New.
23658 (set_cur_line_info_table): New.
23659 (dwarf2out_switch_text_section): Use it.
23660 (dwarf2out_begin_function): Likewise.
23661 (push_dw_line_info_entry): New.
23662 (dwarf2out_source_line): Rewrite for new line info tables.
23663 (dwarf2out_init): Remove dead initailizations.
23665 2011-03-31 Joseph Myers <joseph@codesourcery.com>
23667 * opts.h (cl_option): Add comments to fields. Add bit-fields for
23669 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
23670 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
23671 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
23672 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
23673 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
23674 * opt-functions.awk (flag_init, switch_bit_fields): New.
23675 (switch_flags): Don't handle flags moved to bit-fields. Don't
23676 generate CL_MISSING_OK or CL_SAVE.
23677 * optc-gen.awk: Update to generate bit-field output as well as
23679 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
23680 bit-field instead of CL_REJECT_DRIVER flag.
23681 * opts-common.c (generate_canonical_option,
23682 decode_cmdline_option): Use bit-fields instead of CL_* flags.
23683 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
23684 instead of CL_REJECT_NEGATIVE flag.
23685 * toplev.c (print_switch_values): Use cl_report bit-field instead
23688 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
23690 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
23691 a zero minimum index only if it is redundant.
23693 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
23695 PR rtl-optimization/48381
23696 * ira-color.c (assign_hard_reg): Use hard reg set intersection
23697 instead of ira_class_hard_reg_index for calculating conflicting
23700 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
23702 * cprop.c: Clean up hash table building.
23703 (reg_avail_info): Remove.
23704 (oprs_available_p): Remove.
23705 (record_last_reg_set_info): Remove.
23706 (record_last_set_info): Remove.
23707 (reg_available_p): New function.
23708 (gcse_constant_p): Do not treat unfolded conditions as constants.
23709 (make_set_regs_unavailable): New function.
23710 (hash_scan_set): Simplify with new reg_available_p.
23711 (compute_hash_table_work): Traverse insns stream only once.
23712 Do not compute reg_avail_info. Traverse insns in reverse order.
23713 Record implicit sets after recording explicit sets from the block.
23715 2011-03-31 Michael Matz <matz@suse.de>
23717 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
23719 2011-03-31 Anatoly Sokolov <aesok@post.ru>
23721 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
23722 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
23723 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23724 (h8300_mode_dependent_address_p): New function.
23725 (h8300_get_index): Make static.
23727 2011-03-31 Jeff Law <law@redhat.com>
23729 * reload1.c (elimination_effects): Fix typo in recent change.
23731 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
23732 typo potentially leading to null pointer dereference.
23734 * caller-save.c (new_saved_hard_reg): Eliminate return value.
23735 (setup_save_areas): Corresponding changes to avoid useless
23738 * jump.c (reversed_comparison_code_parts): Avoid successive return
23739 statements when REVERSE_CONDITION is defined.
23741 * expr.c (expand_assignment): Avoid useless assignments.
23742 (expand_expr_real_1): Likewise.
23743 (expand_expr_real_2): Avoid useless statements.
23745 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
23747 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23749 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
23752 * stmt.c (expand_expr_stmt): Avoid useless assignment.
23754 2011-03-31 Joseph Myers <joseph@codesourcery.com>
23757 * doc/tm.texi.in (TARGET_VERSION): Remove.
23758 * doc/tm.texi: Regenerate.
23759 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
23760 * collect2.c (main): Don't use TARGET_VERSION.
23761 * mips-tdump.c (main): Don't use TARGET_VERSION.
23762 * mips-tfile.c (main): Don't use TARGET_VERSION.
23763 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
23764 * config/rs6000/vxworksae.h: Remove.
23765 * config/alpha/alpha.h (TARGET_VERSION): Remove.
23766 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
23767 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
23768 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
23769 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
23770 * config/arm/arm.h (TARGET_VERSION): Remove.
23771 * config/arm/coff.h (TARGET_VERSION): Remove.
23772 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
23773 * config/arm/elf.h (TARGET_VERSION): Remove.
23774 * config/arm/freebsd.h (TARGET_VERSION): Remove.
23775 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
23776 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
23777 * config/arm/pe.h (TARGET_VERSION): Remove.
23778 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
23779 * config/arm/semi.h (TARGET_VERSION): Remove.
23780 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
23781 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
23782 * config/arm/vxworks.h (TARGET_VERSION): Remove.
23783 * config/avr/avr.h (TARGET_VERSION): Remove.
23784 * config/bfin/bfin.h (TARGET_VERSION): Remove.
23785 * config/fr30/fr30.h (TARGET_VERSION): Remove.
23786 * config/frv/frv.h (TARGET_VERSION): Remove.
23787 * config/h8300/h8300.h (TARGET_VERSION): Remove.
23788 * config/i386/cygwin.h (TARGET_VERSION): Remove.
23789 * config/i386/darwin.h (TARGET_VERSION): Remove.
23790 * config/i386/darwin64.h (TARGET_VERSION): Remove.
23791 * config/i386/djgpp.h (TARGET_VERSION): Remove.
23792 * config/i386/freebsd.h (TARGET_VERSION): Remove.
23793 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
23794 * config/i386/gnu.h (TARGET_VERSION): Remove.
23795 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
23796 * config/i386/i386elf.h (TARGET_VERSION): Remove.
23797 * config/i386/linux.h (TARGET_VERSION): Remove.
23798 * config/i386/linux64.h (TARGET_VERSION): Remove.
23799 * config/i386/lynx.h (TARGET_VERSION): Remove.
23800 * config/i386/mingw32.h (TARGET_VERSION): Remove.
23801 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
23802 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
23803 * config/i386/netware.h (TARGET_VERSION): Remove.
23804 * config/i386/nto.h (TARGET_VERSION): Remove.
23805 * config/i386/openbsd.h (TARGET_VERSION): Remove.
23806 * config/i386/vxworks.h (TARGET_VERSION): Remove.
23807 * config/ia64/elf.h (TARGET_VERSION): Remove.
23808 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
23809 * config/ia64/hpux.h (TARGET_VERSION): Remove.
23810 * config/ia64/linux.h (TARGET_VERSION): Remove.
23811 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
23812 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
23813 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
23814 * config/lm32/lm32.h (TARGET_VERSION): Remove.
23815 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
23816 * config/m32c/m32c.h (TARGET_VERSION): Remove.
23817 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
23818 * config/m32r/m32r.h (TARGET_VERSION): Remove.
23819 * config/m68k/linux.h (TARGET_VERSION): Remove.
23820 * config/m68k/m68k.h (TARGET_VERSION): Remove.
23821 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
23822 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
23823 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
23824 * config/mep/mep.h (TARGET_VERSION): Remove.
23825 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
23826 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
23827 * config/mips/iris6.h (MACHINE_TYPE): Remove.
23828 * config/mips/linux.h (TARGET_VERSION): Remove.
23829 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
23830 * config/mips/vxworks.h (TARGET_VERSION): Remove.
23831 * config/mmix/mmix.h (TARGET_VERSION): Remove.
23832 * config/mn10300/linux.h (TARGET_VERSION): Remove.
23833 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
23834 * config/pa/pa.h (TARGET_VERSION): Remove.
23835 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
23836 * config/picochip/picochip.h (TARGET_VERSION): Remove.
23837 * config/rs6000/aix.h (TARGET_VERSION): Remove.
23838 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
23839 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
23840 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
23841 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
23842 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
23843 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
23844 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
23845 * config/rs6000/linux.h (TARGET_VERSION): Remove.
23846 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
23847 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
23848 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
23849 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
23850 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
23851 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
23852 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
23853 * config/s390/linux.h (TARGET_VERSION): Remove.
23854 * config/s390/s390.h (TARGET_VERSION): Remove.
23855 * config/s390/tpf.h (TARGET_VERSION): Remove.
23856 * config/score/score.h (TARGET_VERSION): Remove.
23857 * config/sh/linux.h (TARGET_VERSION): Remove.
23858 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
23859 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
23860 * config/sh/sh.h (TARGET_VERSION): Remove.
23861 * config/sh/sh64.h (TARGET_VERSION): Remove.
23862 * config/sh/superh.h (TARGET_VERSION): Remove.
23863 * config/sh/vxworks.h (TARGET_VERSION): Remove.
23864 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
23865 * config/sparc/linux.h (TARGET_VERSION): Remove.
23866 * config/sparc/linux64.h (TARGET_VERSION): Remove.
23867 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
23868 TARGET_NAME32, TARGET_NAME): Remove.
23869 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
23870 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
23871 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
23872 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
23873 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
23874 * config/spu/spu.h (TARGET_VERSION): Remove.
23875 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
23876 * config/v850/v850.h (TARGET_VERSION): Remove.
23877 * config/vax/linux.h (TARGET_VERSION): Remove.
23878 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
23879 * config/xtensa/elf.h (TARGET_VERSION): Remove.
23880 * config/xtensa/linux.h (TARGET_VERSION): Remove.
23882 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
23885 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
23886 frame-related from frame-unrelated adjustments to the stack pointer.
23888 2011-03-31 Jakub Jelinek <jakub@redhat.com>
23890 * common.opt (fdebug-types-section): Move earlier.
23891 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
23893 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
23895 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
23898 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
23900 * tree.h (CASE_CHAIN): Define.
23901 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
23902 (gimple_redirect_edge_and_branch): Likewise.
23904 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
23906 PR middle-end/48367
23907 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
23910 2011-03-30 Jeff Law <law@redhat.com>
23912 * PR bootstrap/48371
23913 * reload1.c (reload): Fix botch in last change.
23915 * reload.h (struct reload): Fix typo introduced in last change.
23917 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23919 * config/arm/arm.opt (mhard-float, msoft-float): Mark
23920 Undocumented. Remove help text.
23921 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
23924 2011-03-30 Joseph Myers <joseph@codesourcery.com>
23926 * doc/options.texi (NegativeAlias): Document.
23927 (Alias): Mention NegativeAlias.
23928 * opt-functions.awk: Handle NegativeAlias.
23929 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
23930 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
23931 * opts.h (CL_NEGATIVE_ALIAS): Define.
23932 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
23933 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
23935 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
23937 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
23938 mno-spe and mno-isel instead of mspe=no and -misel=no.
23940 2011-03-29 Mark Wielaard <mjw@redhat.com>
23942 * common.opt (fdebug-types-section): New flag.
23943 * doc/invoke.texi: Document new -fno-debug-types-section flag.
23944 * dwarf2out.c (use_debug_types): New define.
23945 (struct die_struct): Mark die_id with GTY desc use_debug_types.
23946 (print_die): Guard output of type unit signatures using
23948 (build_abbrev_table): Replace assert of dwarf_version >= 4
23949 with assert on use_debug_types.
23950 (size_of_die): Likewise.
23951 (unmark_dies): Likewise.
23952 (value_format): Decide AT_ref_external form on use_debug_types.
23953 (output_die): Replace dwarf_version version check guard with
23954 use_debug_types where appropriate.
23955 (modified_type_die): Likewise.
23956 (gen_reference_type_die): Likewise.
23957 (dwarf2out_start_source_file): Likewise.
23958 (dwarf2out_end_source_file): Likewise.
23959 (prune_unused_types_walk_attribs): Likewise.
23960 (dwarf2out_finish): Likewise.
23962 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
23964 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
23966 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
23968 PR rtl-optimization/48332
23969 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
23970 mode of input operand N and modeN to its actual mode.
23972 2011-03-30 Jeff Law <law@redhat.com>
23974 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
23975 define accessor macro.
23976 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
23977 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
23978 (reg_equiv_init): Likewise.
23979 (reg_equivs_size): New variable.
23980 (reg_equiv_init_size): Remove.
23981 (allocate_initial_values): Move prototype to here from....
23982 * integrate.h (allocate_initial_values): Remove prototype.
23983 * integrate.c: Include reload.h.
23984 (allocate_initial_values): Corresponding changes.
23985 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
23986 (fix_reg_equiv_init, no_equiv): Corresponding changes.
23987 (update_equiv_regs): Corresponding changes.
23988 (ira): Corresponding changes.
23989 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
23990 (push_secondary_reload): Corresponding changes.
23991 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
23992 (make_memloc, find_reloads_address): Corresponding changes.
23993 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
23994 (find_reloads_address_1): Corresponding changes.
23995 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
23996 (refers_to_regno_for_reload_p): Corresponding changes.
23997 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
23998 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
23999 * reload1.c: Include ggc.h.
24000 (grow_reg_equivs): New function.
24001 (replace_pseudos_in, reload): Corresponding changes.
24002 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24003 (eliminate_regs_1, elimination_effects): Corresponding changes.
24004 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24005 (delete_output_reload): Likewise.
24006 * caller-save.c (mark_referenced_regs): Corresponding changes.
24007 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24008 * frv/predicates.md (frv_load_operand): Corresponding changes.
24009 * microblaze/microblaze.c (double_memory_operand): Corresponding
24011 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
24012 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
24013 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
24014 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
24015 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
24017 * pa/pa.c (emit_move_sequence): Corresponding changes.
24018 * vax/vax.c (nonindexed_address_p): Corresponding changes.
24020 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24023 * config/arm/arm.c (coproc_secondary_reload_class): Handle
24024 structure modes. Don't check neon_vector_mem_operand for
24025 vector or structure modes.
24027 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24028 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24031 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
24032 operand 1 and reshuffle the operands to match.
24033 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
24035 2011-03-30 Christian Schüler <cschueler@gmx.de>
24038 * config/c.opt (F): Added 'Driver' to -F option.
24041 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
24043 * config/darwin.opt: Added '-arch' option.
24045 2011-03-30 Nick Clifton <nickc@redhat.com>
24047 * config/rx/rx.md: Add peepholes and patterns to combine
24048 extending loads and simple arithmetic instructions.
24049 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
24050 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
24051 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
24052 modes to use pre-decrement and post-increment addressing.
24053 (rx_is_restricted_memory_address): Add range checking of REG+INT
24055 (rx_print_operand): Add support for %Q. Fix handling of %Q.
24056 (rx_memory_move_cost): Adjust cost of stores.
24057 (rx_adjust_insn_length): New function.
24059 2011-03-30 Jakub Jelinek <jakub@redhat.com>
24062 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24063 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
24064 matching arg00/arg01 types.
24066 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
24068 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
24069 last_location to UNKNOWN_LOCATION.
24071 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
24074 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
24077 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24078 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24081 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
24082 Init(PROCESSOR_V7).
24083 (sparc_cpu): Likewise.
24084 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
24087 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24090 PR middle-end/48342
24091 PR rtl-optimization/48345
24092 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
24093 hard regs for given mode from profitable regs when doing secondary
24096 2011-03-29 Jeff Law <law@redhat.com>
24099 * tree-ssa-threadupdate.c (struct redirection_data): Remove
24100 do_not_duplicate field.
24101 (lookup_redirection_data): Corresponding changes.
24102 (create_duplicates): Always create a template block.
24103 (redirect_edges): Remove code which reused the original block
24104 when it was going to become unreachable code.
24105 (thread_block): Don't set do_not_duplicate field.
24107 2011-03-29 Joseph Myers <joseph@codesourcery.com>
24109 * lto-opts.c (register_user_option_p, lto_register_user_option):
24110 Make type argument unsigned.
24111 * lto-streamer.h (lto_register_user_option): Make type argument
24113 * opth-gen.awk: Make CL_* macros unsigned.
24114 * opts-common.c (find_opt): Make lang_mask argument unsigned.
24115 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
24116 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
24117 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
24118 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
24119 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
24120 (find_opt): Make lang_mask argument unsigned.
24122 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24124 PR rtl-optimization/48331
24125 PR rtl-optimization/48334
24126 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
24127 for any used algorithm.
24129 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24131 * ira-conflicts.c (build_object_conflicts): Add unused attribute
24134 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
24136 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
24137 (alpha_option_override): Don't set alpha_sr_alias_set.
24138 (emit_frame_store_1): Use gen_frame_mem rather than calling
24140 (alpha_expand_epilogue): Ditto.
24142 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
24144 PR tree-optimization/48290
24145 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
24146 vectorization, check that relevant phis in the basic block after
24147 the inner loop are really inner loop's exit phis.
24149 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
24152 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
24153 (cached_dw_loc_list_def): New structure.
24154 (cached_dw_loc_list): New typedef.
24155 (cached_dw_loc_list_table): New variable.
24156 (cached_dw_loc_list_table_hash): New function.
24157 (cached_dw_loc_list_table_eq): Likewise.
24158 (add_location_or_const_value_attribute): Take a bool cache_p.
24159 Cache the list when the parameter is true.
24160 (gen_formal_parameter_die): Update caller.
24161 (gen_variable_die): Likewise.
24162 (dwarf2out_finish): Likewise.
24163 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
24164 while generating debug info for the decl.
24165 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
24166 (dwarf2out_init): Initialize cached_dw_loc_list_table.
24167 (resolve_addr): Cache the result of resolving a chain of
24170 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
24172 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
24173 conflict object hard regset nodes have intersecting hard reg sets.
24175 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
24176 after regstat_init_n_sets_and_refs.
24178 * ira.c: Add more comments at the top.
24179 (setup_stack_reg_pressure_class, setup_pressure_classes):
24180 Add comments how we compute the register pressure classes.
24181 (setup_allocno_and_important_classes): Add more comments.
24182 (setup_class_translate_array, reorder_important_classes)
24183 (setup_reg_class_relations): Add comments.
24185 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
24188 * ira-color.c: Add 2011 to the Copyright line.
24189 (assign_hard_reg): Add more comments.
24190 (improve_allocation): Ditto.
24192 * ira-costs.c: Add 2011 to the Copyright line.
24193 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
24195 (setup_regno_cost_classes_by_mode): Ditto.
24197 Initial patches from ira-improv branch:
24199 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24201 * ira-build.c (ira_create_object): Remove initialization of
24202 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
24203 (ira_create_allocno): Remove initialization of
24204 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
24205 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
24206 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24207 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
24208 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
24209 Initialize ALLOCNO_ADD_DATA.
24210 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
24211 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
24213 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
24214 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
24216 * ira.c (ira_reallocate): Remove.
24217 (setup_pressure_classes): Call
24218 ira_init_register_move_cost_if_necessary. Use
24219 ira_register_move_cost instead of ira_get_register_move_cost.
24220 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
24221 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
24223 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
24224 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24225 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
24226 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
24227 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
24228 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
24230 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
24231 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24232 (struct allocno_color_data): New.
24233 (allocno_color_data_t): New typedef.
24234 (allocno_color_data): New definition.
24235 (ALLOCNO_COLOR_DATA): New macro.
24236 (struct object_color_data): New.
24237 (object_color_data_t): New typedef.
24238 (object_color_data): New definition.
24239 (OBJECT_COLOR_DATA): New macro.
24240 (update_copy_costs, calculate_allocno_spill_cost): Call
24241 ira_init_register_move_cost_if_necessary. Use
24242 ira_register_move_cost instead of ira_get_register_move_cost.
24243 (move_spill_restore, update_curr_costs): Ditto.
24244 (allocno_spill_priority): Make it inline.
24245 (color_pass): Allocate and free allocno_color_dat and object_color_data.
24246 (struct coalesce_data, coalesce_data_t): New.
24247 (allocno_coalesce_data): New definition.
24248 (ALLOCNO_COALESCE_DATA): New macro.
24249 (merge_allocnos, coalesced_allocno_conflict_p): Use
24250 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
24251 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
24252 (coalesce_allocnos): Ditto.
24253 (setup_coalesced_allocno_costs_and_nums): Ditto.
24254 (collect_spilled_coalesced_allocnos): Ditto.
24255 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
24256 (setup_slot_coalesced_allocno_live_ranges): Ditto.
24257 (coalesce_spill_slots): Ditto.
24258 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
24259 free allocno_coalesce_data.
24261 * ira-conflicts.c: Fix formatting.
24262 (process_regs_for_copy): Call
24263 ira_init_register_move_cost_if_necessary. Use
24264 ira_register_move_cost instead of ira_get_register_move_cost.
24265 (build_object_conflicts): Optimize.
24267 * ira-costs.c (record_reg_classes): Optimize. Call
24268 ira_init_register_move_cost_if_necessary. Use
24269 ira_register_move_cost, ira_may_move_in_cost, and
24270 ira_may_move_out_cost instead of ira_get_register_move_cost and
24271 ira_get_may_move_cost.
24272 (record_address_regs): Ditto.
24273 (scan_one_insn): Optimize.
24274 (find_costs_and_classes): Optimize.
24275 (process_bb_node_for_hard_reg_moves): Call
24276 ira_init_register_move_cost_if_necessary. Use
24277 ira_register_move_cost instead of ira_get_register_move_cost.
24279 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
24280 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
24281 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
24282 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
24284 (ira_initiate_emit_data, ira_finish_emit_data)
24285 (create_new_allocno): New functions.
24286 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
24287 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
24288 Use ira_register_move_cost instead of ira_get_register_move_cost.
24290 * ira-int.h: Fix some comments.
24291 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
24292 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24293 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
24294 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
24296 (struct ira_allocno): Make mode and aclass a bitfield. Move other
24297 bitfield after mode. Make hard_regno a short int. Make
24298 hard_regno short. Remove first_coalesced_allocno and
24299 next_coalesced_allocno. Move mem_optimized_dest_p,
24300 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
24301 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
24302 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
24303 temp, colorable_p. Add new member add_data.
24304 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
24305 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
24306 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
24307 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
24308 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
24309 (ALLOCNO_ADD_DATA): New macro.
24310 (ira_emit_data_t): New typedef.
24311 (struct ira_emit_data): New. Move mem_optimized_dest_p,
24312 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
24313 from struct ira_allocno.
24314 (ALLOCNO_EMIT_DATA): New macro.
24315 (ira_allocno_emit_data, allocno_emit_reg): New.
24316 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
24317 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
24318 (OBJECT_ADD_DATA): New macro.
24319 (ira_reallocate): Remove.
24320 (ira_initiate_emit_data, ira_finish_emit_data): New.
24321 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
24322 (ira_init_register_move_cost_if_necessary): New.
24323 (ira_object_conflict_iter_next): Merge into
24324 ira_object_conflict_iter_cond.
24325 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
24327 * ira-live.c (process_single_reg_class_operands): Call
24328 ira_init_register_move_cost_if_necessary. Use
24329 ira_register_move_cost instead of ira_get_register_move_cost.
24331 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24333 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
24335 * ira-costs.c: Fix formatting.
24336 (cost_classes, cost_classes_num): Remove.
24337 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
24338 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
24339 (cost_classes_del, cost_classes_htab): New.
24340 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
24341 (initiate_regno_cost_classes, setup_cost_classes): New.
24342 (setup_regno_cost_classes_by_aclass): New.
24343 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
24344 (record_reg_classes): Use regno_cost_classes instead of
24345 cost_classes. Move checking opposite operand up.
24346 (record_address_regs): Use regno_cost_classes
24347 instead of cost_classes.
24348 (scan_one_insn): Ditto. Use always general register.
24349 (print_allocno_costs): Use regno_cost_classes instead of
24351 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
24352 (find_costs_and_classes): Set up cost classes for each registers.
24353 Use also their mode for this. Use regno_cost_classes instead of
24355 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
24357 (free_ira_costs, ira_init_costs): Don't use cost_classes.
24358 (ira_costs, ira_set_pseudo_classes): Call
24359 initiate_regno_cost_classes and finish_regno_cost_classes.
24361 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
24363 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
24365 * target.def (ira_cover_classes): Remove.
24367 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
24369 * doc/tm.texi.in: Ditto.
24371 * ira-conflicts.c: Remove mentioning cover classes from the file.
24372 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
24373 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
24375 * targhooks.c (default_ira_cover_classes): Remove.
24377 * targhooks.h (default_ira_cover_classes): Ditto.
24379 * haifa-sched.c: Remove mentioning cover classes from the file.
24380 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24381 ira_pressure_classes and ira_pressure_classes_num instead of
24382 ira_reg_class_cover_size and ira_reg_class_cover. Use
24383 sched_regno_pressure_class instead of sched_regno_cover_class.
24384 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
24385 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24387 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
24388 classes from the file.
24389 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
24390 (struct object_hard_regs, struct object_hard_regs_node): New.
24391 (struct ira_object): New members profitable_hard_regs,
24392 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
24393 (struct ira_allocno): Rename cover_class to aclass. Rename
24394 cover_class_cost and updated_cover_class_cost to class_cost and
24395 updated_class_cost. Remove splay_removed_p and
24396 left_conflict_size. Add new members colorable_p.
24397 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
24398 (ALLOCNO_COLORABLE_P): New macro.
24399 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
24400 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
24401 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
24402 (OBJECT_...): Rename parameter C to O.
24403 (OBJECT_PROFITABLE_HARD_REGS): New macro.
24404 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
24405 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
24406 (struct target_ira_int): New members x_ira_max_memory_move_cost,
24407 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
24408 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
24409 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
24410 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
24411 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
24412 x_ira_reg_class_subunion.
24413 (ira_max_memory_move_cost, ira_max_register_move_cost)
24414 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
24415 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
24416 (ira_important_class_nums, ira_reg_class_superunion): New macros.
24417 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
24418 (ira_reg_class_union): Rename to ira_reg_class_subunion.
24419 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24420 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24421 (ira_tune_allocno_costs_and_cover_classes): Rename to
24422 ira_tune_allocno_costs.
24423 (ira_debug_hard_regs_forest): New.
24424 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
24425 (ira_object_conflict_iter_next): Fix comments.
24426 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
24427 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
24428 cover_class to aclass.
24429 (ira_allocate_and_accumulate_costs): Ditto.
24430 (ira_allocate_and_set_or_copy_costs): Ditto.
24432 * opts.c (decode_options): Remove ira_cover_class check.
24434 * ira-color.c: Remove mentioning cover classes from the file. Use
24435 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
24436 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
24437 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24438 (splay-tree.h): Remove include.
24439 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
24440 before copy_freq_compare_func.
24441 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
24442 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
24444 (hard_regs_roots, hard_regs_node_vec): Ditto.
24445 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
24446 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
24447 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
24448 (create_new_object_hard_regs_node): Ditto.
24449 (add_new_object_hard_regs_node_to_forest): Ditto.
24450 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
24451 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
24453 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
24454 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
24455 (remove_unused_object_hard_regs_nodes): Ditto.
24456 (enumerate_object_hard_regs_nodes): Ditto.
24457 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
24458 (object_hard_regs_subnode_t): Ditto.
24459 (struct object_hard_regs_subnode): Ditto.
24460 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
24461 (setup_object_hard_regs_subnode_index): Ditto.
24462 (get_object_hard_regs_subnodes_num): Ditto.
24463 (form_object_hard_regs_nodes_forest): Ditto.
24464 (finish_object_hard_regs_nodes_tree): Ditto.
24465 (finish_object_hard_regs_nodes_forest): Ditto.
24466 (allocnos_have_intersected_live_ranges_p): Rename to
24467 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24468 (pseudos_have_intersected_live_ranges_p): Rename to
24469 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24470 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
24471 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
24472 (update_copy_costs): Remove assert. Skip cost update if the hard
24473 reg does not belong the class.
24474 (assign_hard_reg): Process only profitable hard regs.
24475 (uncolorable_allocnos_num): Make it scalar.
24476 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
24477 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
24478 and ira_reg_class_max_nregs.
24479 (bucket_allocno_compare_func): Check frequency first.
24480 (sort_bucket): Add compare function as a parameter.
24481 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
24482 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
24483 (push_allocno_to_stack): Rewrite for checking new allocno
24485 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
24486 (push_only_colorable): Pass new parameter to sort_bucket.
24487 (push_allocno_to_spill): Remove.
24488 (allocno_spill_priority_compare): Make it inline and rewrite.
24489 (splay_tree_allocate, splay_tree_free): Remove.
24490 (allocno_spill_sort_compare): New function.
24491 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
24492 build and use splay tree. Choose first allocno in uncolorable
24493 allocno bucket to spill. Remove setting spill cost.
24494 (all_conflicting_hard_regs): Remove.
24495 (setup_allocno_available_regs_num): Check only profitable hard
24496 regs. Print info about hard regs nodes.
24497 (setup_allocno_left_conflicts_size): Remove.
24498 (put_allocno_into_bucket): Don't call
24499 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
24500 (improve_allocation): New.
24501 (color_allocnos): Call setup_profitable_hard_regs,
24502 form_object_hard_regs_nodes_forest, improve_allocation,
24503 finish_object_hard_regs_nodes_forest. Setup spill cost.
24504 (print_loop_title): Use pressure classes.
24505 (color_allocnso): Ditto.
24506 (do_coloring): Remove allocation and freeing splay_tree_node_pool
24507 and allocnos_for_spilling.
24508 (ira_sort_regnos_for_alter_reg): Don't setup members
24509 {first,next}_coalesced_allocno.
24510 (color): Remove allocating and freeing removed_splay_allocno_vec.
24511 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
24512 prohibited_class_mode_regs.
24514 * ira-lives.c: Remove mentioning cover classes from the file. Fix
24516 (update_allocno_pressure_excess_length): Use pressure classes.
24517 (inc_register_pressure, dec_register_pressure): Check for pressure
24519 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
24520 pressure class. Use ira_reg_class_nregs instead of
24521 ira_reg_class_max_nregs.
24522 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
24523 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
24524 (single_reg_class): Use ira_reg_class_nregs instead of
24525 ira_reg_class_max_nregs.
24526 (process_bb_node_lives): Use pressure classes.
24528 * ira-emit.c: Remove mentioning cover classes from the file. Use
24529 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
24530 (change_loop): Use pressure classes.
24531 (modify_move_list): Call ira_set_allocno_class instead of
24532 ira_set_allocno_cover_class.
24534 * ira-build.c: Remove mentioning cover classes from the file. Use
24535 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
24536 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
24537 ALLOCNO_UPDATED_CLASS_COST instead of
24538 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24539 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
24540 (ira_create_allocno): Remove initialization of
24541 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
24542 ALLOCNO_COLORABLE_P.
24543 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24544 Update conflict regs for the objects.
24545 (create_cap_allocno): Remove assert. Don't propagate
24546 ALLOCNO_AVAILABLE_REGS_NUM.
24547 (ira_free_allocno_costs): New function.
24548 (finish_allocno): Change a part of code into call of
24549 ira_free_allocno_costs.
24550 (low_pressure_loop_node_p): Use pressure classes.
24551 (object_range_compare_func): Don't compare classes.
24552 (setup_min_max_conflict_allocno_ids): Ditto.
24554 * loop-invariant.c: Remove mentioning cover classes from the file.
24555 Use ira_pressure_classes and ira_pressure_classes_num instead of
24556 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
24557 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
24558 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24559 Use reg_allocno_class instead of reg_cover_class.
24560 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
24561 STACK_REG_COVER_CLASS.
24562 (get_regno_cover_class): Rename to get_regno_pressure_class.
24563 (move_loop_invariants): Initialize and finalize regstat.
24565 * ira.c: Remove mentioning cover classes from the file. Add
24566 comments about coloring without cover classes. Use ALLOCNO_CLASS
24567 instead of ALLOCNO_COVER_CLASS. Fix formatting.
24568 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
24569 setup_class_subset_and_memory_move_costs.
24570 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
24571 (setup_cover_and_important_classes): Rename to
24572 setup_allocno_and_important_classes.
24573 (setup_class_translate_array): New.
24574 (setup_class_translate): Call it for allocno and pressure classes.
24575 (cover_class_order): Rename to allocno_class_order.
24576 (comp_reg_classes_func): Use ira_allocno_class_translate instead
24577 of ira_class_translate.
24578 (reorder_important_classes): Set up ira_important_class_nums.
24579 (setup_reg_class_relations): Set up ira_reg_class_superunion.
24580 (print_class_cover): Rename to print_classes. Add parameter.
24581 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24582 Print pressure classes too.
24583 (find_reg_class_closure): Rename to find_reg_classes. Don't call
24584 setup_reg_subclasses.
24585 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24586 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24587 (setup_prohibited_class_mode_regs): Use
24588 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
24589 (clarify_prohibited_class_mode_regs): New function.
24590 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
24591 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
24592 (ira_init_once): Initialize them.
24593 (free_register_move_costs): Process them.
24594 (ira_init): Move calls of find_reg_classes and
24595 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
24596 Call clarify_prohibited_class_mode_regs.
24597 (ira_no_alloc_reg): Remove.
24598 (too_high_register_pressure_p): Use pressure classes.
24600 * sched-deps.c: Remove mentioning cover classes from the file.
24601 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24602 ira_pressure_classes and ira_pressure_classes_num instead of
24603 ira_reg_class_cover_size and ira_reg_class_cover.
24604 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
24605 sched_regno_pressure_class instead of sched_regno_cover_class.
24606 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
24607 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24609 * ira.h: Add 2010 to Copyright.
24610 (ira_no_alloc_reg): Remove external.
24611 (struct target_ira): Rename x_ira_hard_regno_cover_class,
24612 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
24613 x_ira_class_translate to x_ira_hard_regno_allocno_class,
24614 x_ira_allocno_classes_num, x_ira_allocno_classes, and
24615 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
24616 x_ira_pressure_classes, x_ira_pressure_class_translate, and
24617 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
24618 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
24619 x_ira_no_alloc_regs.
24620 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24621 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
24622 ira_allocno_classes_num and ira_allocno_classes.
24623 (ira_class_translate): Rename to ira_allocno_class_translate.
24624 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
24625 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
24626 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24627 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
24628 (ira_no_alloc_regs): New.
24630 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
24631 classes from the file. Use ALLOCNO_CLASS instead of
24632 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
24633 ALLOCNO_COVER_CLASS_COST.
24634 (regno_cover_class): Rename to regno_aclass.
24635 (record_reg_classes): Use ira_reg_class_subunion instead of
24636 ira_reg_class_union.
24637 (record_address_regs): Check overflow.
24638 (scan_one_insn): Ditto.
24639 (print_allocno_costs): Print total mem cost fore regional allocation.
24640 (print_pseudo_costs): Use REG_N_REFS.
24641 (find_costs_and_classes): Use classes intersected with them on the
24642 1st pass. Check overflow. Use ira_reg_class_subunion instead of
24643 ira_reg_class_union. Use ira_allocno_class_translate and
24644 regno_aclass instead of ira_class_translate and regno_cover_class.
24645 Modify code for finding regno_aclass. Setup preferred classes for
24647 (setup_allocno_cover_class_and_costs): Rename to
24648 setup_allocno_class_and_costs. Use regno_aclass instead of
24649 regno_cover_class. Use ira_set_allocno_class instead of
24650 ira_set_allocno_cover_class.
24651 (init_costs, finish_costs): Use regno_aclass instead of
24653 (ira_costs): Use setup_allocno_class_and_costs instead of
24654 setup_allocno_cover_class_and_costs.
24655 (ira_tune_allocno_costs_and_cover_classes): Rename to
24656 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
24657 by processing objects. Use ira_reg_class_max_nregs instead of
24658 ira_reg_class_nregs.
24660 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
24662 * sched-int.h: Remove mentioning cover classes from the file.
24663 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
24665 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
24666 classes from the file.
24667 (struct reg_pref): Rename coverclass into allocnoclass.
24668 (reg_cover_class): Rename to reg_allocno_class.
24670 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
24672 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
24674 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
24676 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
24678 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
24680 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
24682 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
24684 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
24686 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
24688 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
24690 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
24691 (i386_ira_cover_classes): Ditto.
24693 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
24695 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
24697 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
24699 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
24701 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
24703 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
24705 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
24706 (mips_ira_cover_classes): Ditto.
24708 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
24710 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
24712 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
24714 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
24716 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
24718 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
24719 (IRA_COVER_CLASSES_VSX): Ditto.
24721 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
24722 (rs6000_ira_cover_classes): Ditto.
24724 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
24726 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
24728 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
24730 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
24732 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
24734 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
24736 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
24738 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
24740 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
24742 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
24744 2011-03-29 Jakub Jelinek <jakub@redhat.com>
24747 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
24748 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
24749 dw_fde_unlikely_section_end_label, cold_in_std_section,
24750 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
24751 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
24753 (output_fde): Use dw_fde_second_{begin,end} if second is
24754 true, otherwise dw_fde_{begin,end}.
24755 (output_call_frame_info): Test dw_fde_second_begin != NULL
24756 instead of dw_fde_switched_sections.
24757 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
24758 fields, initialize new fields. Initialize in_std_section
24759 unconditionally from the first partition.
24760 (dwarf2out_end_epilogue): Don't override dw_fde_end when
24761 dw_fde_second_begin is non-NULL.
24762 (dwarf2out_switch_text_section): Stop initializing removed
24763 dw_fde_struct fields, initialize new fields, initialize
24764 also dw_fde_end here. Set dw_fde_switch_cfi even when
24765 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
24766 (struct var_loc_list_def): Add last_before_switch field.
24767 (arange_table, arange_table_allocated, arange_table_in_use,
24768 ARANGE_TABLE_INCREMENT, add_arange): Removed.
24769 (size_of_aranges): Count !in_std_section and !second_in_std_section
24770 hunks in fdes, instead of looking at arange_table_in_use.
24771 (output_aranges): Add aranges_length argument, don't call
24772 size_of_aranges here. Instead of using aranges_table*
24773 emit ranges for fdes when !in_std_section resp.
24774 !second_in_std_section.
24775 (dw_loc_list): Break ranges crossing section switch.
24776 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
24777 use dw_fde_second_end instead of dw_fde_end as end of last range.
24778 (gen_subprogram_die): Don't call add_arange. Use
24779 dw_fde_{begin,end} for first partition and if switched
24780 section dw_fde_second_{begin,end} for the second.
24781 (var_location_switch_text_section_1,
24782 var_location_switch_text_section): New functions.
24783 (dwarf2out_begin_function): Initialize cold_text_section even
24784 when function_section () isn't text_section.
24785 (prune_unused_types): Don't walk arange_table.
24786 (dwarf2out_finish): Don't needlessly test
24787 flag_reorder_blocks_and_partition when testing cold_text_section_used.
24788 If info_section_emitted, call size_of_aranges and if it indicates
24789 non-empty .debug_aranges, call output_aranges with the computed
24790 size. Stop using removed dw_fde_struct fields, use
24791 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
24795 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
24796 create ENTRY_VALUE if incoming or address of incoming's MEM
24798 * dwarf2out.c (mem_loc_descriptor): Don't emit
24799 DW_OP_GNU_entry_value of DW_OP_fbreg.
24800 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
24801 on ENTRY_VALUE is able to find the canonical parameter VALUE.
24802 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
24803 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
24805 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
24806 is a REG_P or MEM_P with REG_P address, compute hash directly
24807 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
24808 (preserve_only_constants): Don't clear VALUES forwaring
24809 ENTRY_VALUE to some other VALUE.
24811 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
24813 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
24814 instead of GEN_INT.
24816 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
24818 * cfgexpand.c (expand_gimple_cond): Always set the source location and
24819 block before expanding the statement.
24820 (expand_gimple_stmt_1): Likewise. Set them here...
24821 (expand_gimple_stmt): ...and not here. Tidy.
24822 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
24825 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
24827 * Makefile.in: New rule for cprop.o.
24828 * gcse.c: Move constant/copy propagation to cprop.c.
24829 (compute_local_properties): Only handle expression tables.
24830 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
24831 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
24832 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
24833 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
24834 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
24835 compute_cprop_data, find_used_regs, try_replace_reg,
24836 find_avail_set, cprop_jump, constprop_register, cprop_insn,
24837 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
24838 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
24839 find_bypass_set, reg_killed_on_edge, bypass_block,
24840 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
24841 execute_rtl_cprop, pass_rtl_cprop): Move to...
24842 * cprop.c: ...here. New file, constant/copy propagation for RTL
24843 moved from gcse.c to here with minor cleanups in duplicated code.
24845 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
24847 * config/i386/i386.c (flag_opts): Fix a typo in
24848 -mavx256-split-unaligned-store.
24850 2011-03-28 Anatoly Sokolov <aesok@post.ru>
24852 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
24853 LIBCALL_VALUE): Remove macros.
24854 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24855 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24856 (h8300_function_value, h8300_libcall_value,
24857 h8300_function_value_regno_p): New functions.
24859 2011-03-28 Anatoly Sokolov <aesok@post.ru>
24861 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
24863 2011-03-28 Jeff Law <law@redhat.com>
24865 * tree-ssa-threadupdate.c (redirect_edges): Call
24866 create_edge_and_update_destination_phis as needed.
24867 (create_edge_and_update_destination_phis): Accept new BB argument.
24868 All callers updated.
24869 (thread_block): Do not update the profile when threading around
24870 intermediate blocks.
24871 (thread_single_edge): Likewise.
24872 (determine_bb_domination_status): If BB is not a successor of the
24873 loop header, return NONDOMINATING.
24874 (register_jump_thread): Note when we register a jump thread around
24875 an intermediate block.
24876 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
24877 (thread_across_edge): Use it.
24879 2011-03-28 Tristan Gingold <gingold@adacore.com>
24881 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
24882 when for_return is 2.
24884 2011-03-28 Jeff Law <law@redhat.com>
24886 * var-tracking.c (canonicalize_values_mark): Delete unused
24888 (canonicalize_values_star, set_variable_part): Likewise.
24889 (clobber_variable_part, delete_variable_part): Likewise.
24891 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
24893 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
24895 2011-03-28 Martin Jambor <mjambor@suse.cz>
24897 * tree-inline.c (expand_call_inline): Do not check that destination
24899 (optimize_inline_calls): Assert that destination node is analyzed.
24900 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
24901 not call tree_lowering_passes.
24902 * cgraph.h (cgraph_analyze_function): Declare.
24903 * cgraphunit.c (cgraph_analyze_function): Make public.
24905 2011-03-28 Joseph Myers <joseph@codesourcery.com>
24907 * config/sparc/sparc-opts.h: New.
24908 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
24909 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
24910 (sparc_option_override): Store processor_type enumeration rather
24911 than string in cpu_default. Remove name and enumeration from
24912 cpu_table. Directly default -mcpu then default -mtune from -mcpu
24913 without using sparc_select. Use target_flags_explicit instead of
24915 * config/sparc/sparc.h (enum processor_type): Move to
24917 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
24918 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
24919 HeaderInclude entry.
24920 (mcpu=, mtune=): Use Var and Enum.
24921 (sparc_processor_type): New Enum and EnumValue entries.
24923 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24924 Iain Sandoe <iains@gcc.gnu.org>
24927 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
24929 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
24931 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
24932 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
24933 Insert new statements at it in lieu of STMT.
24934 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
24935 * tree-vect-stmts.c (vectorizable_store): Likewise.
24936 (vectorizable_load): Likewise.
24938 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
24940 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
24945 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
24947 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
24948 unaligned 256bit load/store.
24949 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
24950 (*avx_movdqu<avxmodesuffix>): Likewise.
24952 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24955 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
24956 * config/pa/pa.md (iordi3): Use new predicate in expander.
24957 (iorsi3): Likewise.
24959 2011-03-27 Anatoly Sokolov <aesok@post.ru>
24961 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
24962 FUNCTION_VALUE_REGNO_P): Remove macros.
24963 * config/mips/mips-protos.h (mips_function_value): Remove.
24964 * config/mips/mips.c (mips_function_value): Rename to...
24965 (mips_function_value_1): ... this. Make static. Handle receiving
24966 the function type in 'fn_decl_or_type' argument.
24967 (mips_function_value, mips_libcall_value,
24968 mips_function_value_regno_p): New function.
24969 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24970 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24972 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
24974 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
24975 and -mavx256-split-unaligned-store.
24976 (ix86_option_override_internal): Split 32-byte AVX unaligned
24977 load/store by default.
24978 (ix86_avx256_split_vector_move_misalign): New.
24979 (ix86_expand_vector_move_misalign): Use it.
24981 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
24982 -mavx256-split-unaligned-store.
24984 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
24985 256bit load/store. Generate unaligned store on misaligned memory
24987 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
24989 (*avx_movdqu<avxmodesuffix>): Likewise.
24991 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
24992 -mavx256-split-unaligned-store.
24994 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
24997 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25000 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25002 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25003 opno arguments with an expand_operand. Use create_input_operand.
25004 (mips_prepare_builtin_target): Delete.
25005 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25007 (mips_expand_builtin_direct): Use create_output_operand and
25008 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
25009 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
25010 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
25012 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
25014 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
25016 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
25018 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
25020 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
25021 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
25022 basic blocks and call commit_edge_insertions directly.
25023 (fixup_abnormal_edges): Move from here to...
25024 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
25025 on the edges and return whether some have actually been inserted.
25026 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
25029 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
25031 PR rtl-optimization/48144
25032 * sel-sched-ir.c (merge_history_vect): Factor out from ...
25033 (merge_expr_data): ... here.
25034 (av_set_intersect): Rename to av_set_code_motion_filter.
25035 Update all callers. Call merge_history_vect when an expression
25036 is found in both sets.
25037 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
25039 2011-03-26 Alan Modra <amodra@gmail.com>
25041 * config/rs6000/predicates.md (word_offset_memref_op): Handle
25042 cmodel medium addresses.
25043 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
25044 64-bit gpr loads and stores.
25045 (rs6000_secondary_reload_ppc64): New function.
25046 * config/rs6000/rs6000-protos.h: Declare it.
25047 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
25049 2011-03-26 Alan Modra <amodra@gmail.com>
25052 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
25053 GNU Go in traceback table.
25055 2011-03-25 Richard Henderson <rth@redhat.com>
25057 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
25058 if there are exactly 6 operands.
25059 (set_storage_via_setmem): Similarly.
25061 2011-03-25 Kai Tietz <ktietz@redhat.com>
25063 * collect2.c (write_c_file_stat): Handle backslash
25064 as right-hand directory separator.
25065 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
25066 checking just for slash.
25067 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
25068 instead of checking for trailing slash.
25069 * gcc.c (record_temp_file): Use filename_cmp instead
25071 (do_spec_1): Likewise.
25072 (replace_outfile_spec_function): Likewise.
25073 (is_directory): Use filename_ncmp instead of strncmp.
25074 (print_multilib_info): Likewise.
25075 * gcov.c (find_source): Use filename_cmp instead
25077 (make_gcov_file_name): Fix order of slash/backslash
25079 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
25080 (add_standard_paths): Likewise.
25081 * mips-tfile.c (saber_stop): Handle backslash.
25082 * prefix.c (update_path): Use filename_ncmp instead of
25084 * profile.c (output_location): Use filename_cmp instead
25086 * read-md.c (handle_toplevel_file): Handle backslash.
25087 * tlink.c (frob_extension): Likewise.
25088 * tree-cfg.c (same_line_p): Use filename_cmp instead of
25090 * tree-dump.c (dequeue_and_dump): Handle backslash.
25091 * tree.c (get_file_function_name): Likewise.
25092 * gengtype.c (read_input_list): Likewise.
25093 (get_file_realbasename): Likewise.
25094 (get_output_file_with_visibility): Use filename_cmp
25097 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
25099 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
25102 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25104 * fold-const.c (expr_location_or): New function.
25105 (fold_truth_not_expr): Call it.
25107 2011-03-25 Jeff Law <law@redhat.com>
25109 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
25111 * c-family/c-common.c (def_fn_type): Likewise.
25112 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
25113 * emit-rtl.c (gen_rtvec): Likewise.
25114 * lto/lto-lang.c (def_fn_type): Likewise.
25116 2011-03-25 Richard Guenther <rguenther@suse.de>
25118 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
25119 also generate copies.
25120 (fini_copy_prop): Handle constant values properly.
25122 2011-03-25 Jakub Jelinek <jakub@redhat.com>
25124 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
25125 mode size instead of bitsize with DWARF2_ADDR_SIZE.
25126 (hash_loc_operands, compare_loc_operands): Handle
25127 DW_OP_GNU_entry_value.
25129 2011-03-25 Kai Tietz <ktietz@redhat.com>
25131 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
25132 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
25133 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
25134 comment and use macro TARGET_64BIT_MS_ABI instead.
25135 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
25136 and change default behavior for 32-bit MS_ABI.
25137 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
25138 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
25140 (ix86_cfun_abi): Likewise.
25141 (ix86_maybe_switch_abi): Adjust comment.
25142 (init_cumulative_args): Check for bit-ness in MS_ABI case.
25143 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
25144 instead of checking for SYSV_ABI.
25145 (ix86_nsaved_sseregs): Likewise.
25146 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
25148 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
25149 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
25150 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
25151 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
25152 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
25154 2011-03-25 Richard Guenther <rguenther@suse.de>
25156 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
25157 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25158 (verify_gimple): Remove.
25159 * tree-cfg.c (verify_gimple_call): Merge verification
25161 (verify_gimple_phi): Merge verification from verify_stmts.
25162 (verify_gimple_label): New function.
25163 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
25164 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25165 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
25166 (verify_stmts): Rename to verify_gimple_in_cfg.
25167 (verify_gimple_in_cfg): New function.
25168 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
25169 * tree-ssa.c (verify_ssa): Likewise.
25170 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
25172 2011-03-25 Richard Guenther <rguenther@suse.de>
25174 * passes.c (init_optimization_passes): Add FRE pass after
25177 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
25178 Andrew Stubbs <ams@codesourcery.com>
25180 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
25182 (arm_movdi_vfp_cortexa8): New pattern.
25183 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
25184 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
25185 instructions when tuning for Cortex-A8. Set attribute "arch".
25186 * config/arm/arm.md: Move include arm-tune.md up a bit.
25187 (define_attr "arch"): Add "onlya8" and "nota8" values.
25188 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
25190 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25194 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25196 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25197 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25198 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25199 * passes.c (init_optimization_passes): Move
25200 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25202 2011-03-25 Kai Tietz <ktietz@redhat.com>
25204 * c-typeck.c (comptypes_internal): Replace target
25205 hook call of comp_type_attributes by version in tree.c file.
25206 * gimple.c (gimple_types_compatible_p_1): Likewise.
25207 * tree-ssa.c (useless_type_conversion_p): Likewise.
25208 * tree.c (build_type_attribute_qual_variant): Likewise.
25209 (attribute_value_equal): New static helper function.
25210 (comp_type_attributes): New function.
25211 (merge_attributes): Use attribute_value_equal for comparison.
25212 (attribute_list_contained): Likewise.
25213 * tree.h (comp_type_attributes): New prototype.
25215 2011-03-25 Richard Guenther <rguenther@suse.de>
25217 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
25218 of complex types at -O0.
25219 (verify_gimple_assign_binary): Likewise.
25220 (verify_gimple_assign_ternary): Likewise.
25222 2011-03-24 Mark Wielaard <mjw@redhat.com>
25224 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
25225 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
25227 2011-03-24 Mark Wielaard <mjw@redhat.com>
25230 * dwarf2out.c (output_abbrev_section): Only write table when
25231 abbrev_die_table_in_use > 1.
25233 2011-02-24 Richard Henderson <rth@redhat.com>
25235 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
25236 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
25237 (alpha_expand_unaligned_load_words): Use extql.
25238 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
25239 (emit_insxl): Handle all modes for consistency.
25241 2011-02-24 Richard Henderson <rth@redhat.com>
25243 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
25244 (alpha_expand_unaligned_load): Likewise.
25245 (alpha_expand_unaligned_store): Likewise.
25246 (alpha_expand_unaligned_load_words): Likewise.
25247 (alpha_expand_unaligned_store_words): Likewise.
25248 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
25249 (alpha_split_lock_test_and_set_12): Likewise.
25250 (print_operand, alpha_fold_builtin_extxx): Likewise.
25251 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
25252 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
25253 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
25254 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
25255 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
25256 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
25257 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
25258 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
25259 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
25260 (extwl, extll, extql): Similarly.
25261 (inswh, inslh, insqh): Similarly.
25262 (mskbl, mskwl, mskll, mskql): Similarly.
25263 (mskwh, msklh, mskqh): Similarly.
25265 2011-02-24 Richard Henderson <rth@redhat.com>
25267 * config/alpha/alpha.md (attribute isa): Add er, ner.
25268 (attribute enabled): Handle them.
25269 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
25271 2011-02-24 Richard Henderson <rth@redhat.com>
25273 * config/alpha/alpha.md (attribute isa): Add vms.
25274 (attribute enabled): Handle it.
25275 (*movsf): Merge *movsf_{nofix,fix,nofp}.
25276 (*movdf): Merge *movdf_{nofix,fix,nofp}.
25277 (*movtf): Rename from *movtf_internal for consistency.
25278 (*movsi): Merge with *movsi_nt_vms.
25279 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
25280 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
25281 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
25282 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
25284 2011-02-24 Richard Henderson <rth@redhat.com>
25286 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
25287 (extendqisi2, extendhisi2): Likewise.
25288 (extendqidi2): Simplify BWX/non-BWX expansions.
25289 (extendhidi2): Similarly.
25291 2011-02-24 Richard Henderson <rth@redhat.com>
25293 * config/alpha/alpha.md (attribute isa): New.
25294 (attribute enabled): New.
25295 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
25296 (zero_extendqisi2, zero_extendqidi2): Similarly.
25297 (zero_extendhisi2, zero_extendhidi2): Similarly.
25298 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
25300 2011-02-24 Richard Henderson <rth@redhat.com>
25302 * config/alpha/predicates.md (input_operand): Revert last change;
25303 update comment to mention 32-bit VMS rather than Windows.
25305 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25307 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25308 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25309 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25310 * passes.c (init_optimization_passes): Move
25311 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25313 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25315 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
25317 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25319 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
25322 2011-03-24 Jakub Jelinek <jakub@redhat.com>
25325 * simplify-rtx.c (simplify_const_unary_operation): Call
25326 real_convert when changing mode class with FLOAT_EXTEND.
25328 2011-03-24 Nick Clifton <nickc@redhat.com>
25330 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
25331 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
25332 * config/rx/rx.c (rx_option_override): Set align_jumps,
25333 align_loops and align_labels if not set by the user.
25334 (rx_align_for_label): New function.
25335 (rx_max_skip_for_label): New function.
25336 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
25337 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
25338 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
25339 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
25340 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
25342 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25344 PR rtl-optimization/48263
25345 * optabs.c (expand_binop_directly): Reinstate convert_modes code
25346 and original commutative_p handling. Use maybe_gen_insn.
25348 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25350 * reload.c (find_reloads_subreg_address): Add address_reloaded
25351 parameter and return true there if the full address has been
25353 (find_reloads_toplev): Pass address_reloaded flag.
25354 (find_reloads_address_1): Don't use address_reloaded parameter.
25356 2011-03-24 Jeff Law <law@redhat.com>
25358 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
25359 unused variable "ann".
25360 (remove_unused_locals): Likewise.
25362 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
25365 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
25368 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25370 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
25371 for invalid symbolic addresses.
25372 (s390_secondary_reload): Don't use s390_check_symref_alignment for
25375 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25377 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
25378 the argument in calls to fold_truth_not_expr.
25380 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25382 * tree.c (record_node_allocation_statistics): New function.
25383 (make_node_stat, copy_node_stat, build_string): Call it.
25384 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
25385 (build1_stat, build_omp_clause): Likewise.
25387 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25389 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
25392 2011-03-24 Richard Guenther <rguenther@suse.de>
25394 PR tree-optimization/48271
25395 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
25396 blocks that still exist.
25398 2011-03-24 Richard Guenther <rguenther@suse.de>
25400 PR tree-optimization/48270
25401 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
25402 not free datarefs before ddrs.
25404 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25406 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
25407 from the address built for a reference with variable offset.
25409 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25412 * config/i386/i386.md (*movdf_internal_rex64): Do not split
25413 alternatives that can be handled with movq or movabsq insn.
25414 (*movdf_internal): Disable for !TARGET_64BIT.
25415 (*movdf_internal_nointeger): Ditto.
25416 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
25418 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25420 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25421 (FUNCTION_ARG_ADVANCE): Likewise.
25422 * tm.texi.in: Change references to them to hook references.
25423 * tm.texi: Regenerate.
25424 * targhooks.c (default_function_arg): Eliminate check for target macro.
25425 (default_function_incoming_arg): Likewise.
25426 (default_function_arg_advance): Likewise.
25427 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25428 (function_arg_advance): Likewise.
25429 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25431 2011-03-24 Richard Guenther <rguenther@suse.de>
25433 PR middle-end/48269
25434 * tree-object-size.c (addr_object_size): Do not double-account
25435 for MEM_REF offsets.
25437 2011-03-24 Diego Novillo <dnovillo@google.com>
25439 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
25440 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
25441 (lto_input_data_block): Move from lto-opts.c. Make extern.
25443 (lto_input_string): Rename from input_string. Make extern.
25445 * lto-streamer-out.c (lto_output_string_with_length): Rename from
25446 output_string_with_length.
25447 Output 0 to indicate a non-NULL string. Update all callers to
25449 (lto_output_string): Rename from output_string. Make extern.
25451 (lto_output_decl_state_streams): Make extern.
25452 (lto_output_decl_state_refs): Make extern.
25453 * lto-streamer.h (lto_input_string): Declare.
25454 (lto_input_data_block): Declare.
25455 (lto_output_string): Declare.
25456 (lto_output_string_with_length): Declare.
25457 (lto_output_decl_state_streams): Declare.
25458 (lto_output_decl_state_refs): Declare.
25460 2011-03-24 Richard Guenther <rguenther@suse.de>
25462 PR tree-optimization/46562
25463 * tree.c (build_invariant_address): New function.
25464 * tree.h (build_invariant_address): Declare.
25465 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
25466 a renamed function moved ...
25467 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
25468 Take valueization callback parameter.
25469 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
25470 * gimple-fold.h: New file.
25471 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
25472 (ccp_fold, fold_const_aggregate_ref,
25473 fold_ctor_reference, fold_nonarray_ctor_reference,
25474 fold_array_ctor_reference, fold_string_cst_ctor_reference,
25475 get_base_constructor): Move ...
25476 * gimple-fold.c: ... here.
25477 (gimple_fold_stmt_to_constant_1): New function
25478 split out from ccp_fold. Take a valueization callback parameter.
25479 Valueize all operands.
25480 (gimple_fold_stmt_to_constant): New wrapper function.
25481 (fold_const_aggregate_ref_1): New function split out from
25482 fold_const_aggregate_ref. Take a valueization callback parameter.
25483 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
25484 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
25485 invariant POINTER_PLUS_EXPRs to invariant form.
25486 (vn_valueize): New function.
25487 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
25488 * tree-vrp.c (vrp_valueize): New function.
25489 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
25490 to fold statements to constants.
25491 * tree-ssa-pre.c (eliminate): Properly guard propagation of
25492 function declarations.
25493 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
25494 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
25496 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25498 * config/h8300/predicates.md (jump_address_operand): Fix register
25501 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
25503 * doc/invoke.texi (max-stores-to-sink): Document.
25504 * params.h (MAX_STORES_TO_SINK): Define.
25505 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
25506 if either vectorization or if-conversion is disabled.
25507 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
25508 tree-vect-data-refs.c vect_equal_offsets.
25509 (dr_equal_offsets_p): New function.
25510 (find_data_references_in_bb): Remove static.
25511 * tree-data-ref.h (find_data_references_in_bb): Declare.
25512 (dr_equal_offsets_p): Likewise.
25513 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
25514 (vect_drs_dependent_in_basic_block): Update calls to
25515 vect_equal_offsets.
25516 (vect_check_interleaving): Likewise.
25517 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
25518 (cond_if_else_store_replacement): Rename to...
25519 (cond_if_else_store_replacement_1): ... this. Change arguments and
25521 (cond_if_else_store_replacement): New function.
25522 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
25523 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
25525 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
25528 * config/arm/arm.md (casesi): Use the gen_int_mode() function
25529 to subtract lower bound instead of GEN_INT().
25531 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
25536 * doc/extend.texi (Alignment): Move section to match order in TOC.
25537 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
25538 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
25540 2011-03-23 Jeff Law <law@redhat.com>
25542 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
25543 before removing the edge.
25545 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
25546 it may have been freed by redirect_branch_edge or
25547 redirect_edge_succ_nodup.
25549 2011-03-23 Richard Guenther <rguenther@suse.de>
25551 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
25552 (check_va_list_escapes): Likewise.
25553 (check_all_va_list_escapes): Likewise.
25555 2011-03-23 Richard Guenther <rguenther@suse.de>
25557 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
25558 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
25559 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
25560 (alias.o): Likewise.
25561 (ipa-type-escape.o): Remove.
25562 (ipa-struct-reorg.o): Likewise.
25563 (GTFILES): Remove ipa-struct-reorg.c.
25564 * alias.c: Do not include ipa-type-escape.h.
25565 * tree-ssa-alias.c: Likewise.
25566 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
25567 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
25568 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
25569 and ipa-type-escape passes.
25570 * tree-pass.h (pass_ipa_type_escape): Remove.
25571 (pass_ipa_struct_reorg): Likewise.
25572 * ipa-struct-reorg.h: Remove.
25573 * ipa-struct-reorg.c: Likewise.
25574 * ipa-type-escape.h: Likewise.
25575 * ipa-type-escape.c: Likewise.
25576 * doc/invoke.texi (-fipa-struct-reorg): Remove.
25577 (--param struct-reorg-cold-struct-ratio): Likewise.
25578 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25579 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25580 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
25582 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25584 * config/s390/2084.md: Enable all insn reservations also for z9_ec
25585 cpu attribute value.
25586 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
25587 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
25588 * config/s390/s390.c (processor_flags_table): New constant array.
25589 (s390_handle_arch_option): Remove.
25590 (s390_handle_option): Remove s390_handle_arch_option invocations
25591 and OPT_mwarn_framesize_ handling.
25592 (s390_option_override): Remove s390_handle_arch_option invocation.
25593 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
25595 * config/s390/s390.md (cpu attribute): Add z9_ec value.
25596 * config/s390/s390.opt (s390_tune, s390_arch)
25597 (march=): Replace s390_arch_option enum and values with
25598 processor_type. Set variable name to s390_arch. Set
25599 initialization value.
25600 (mtune=): Replace s390_arch_option with processor_type. Set
25601 variable name to s390_tune. Set initialization value.
25603 2011-03-23 Julian Brown <julian@codesourcery.com>
25605 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
25606 accesses which are not naturally aligned.
25608 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25611 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
25613 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25615 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
25616 parameter from "int" to "enum insn_code".
25617 (expand_operand_type): New enum.
25618 (expand_operand): New structure.
25619 (create_expand_operand): New function.
25620 (create_fixed_operand, create_output_operand): Likewise
25621 (create_input_operand, create_convert_operand_to): Likewise.
25622 (create_convert_operand_from, create_address_operand): Likewise.
25623 (create_integer_operand): Likewise.
25624 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
25625 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25626 (expand_insn, expand_jump_insn): Likewise.
25627 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
25628 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
25629 (expand_movstr, expand_builtin___clear_cache): Likewise.
25630 (expand_builtin_lock_release): Likewise.
25631 * explow.c (allocate_dynamic_stack_space): Likewise.
25632 (probe_stack_range): Likewise. Allow check_stack to FAIL,
25633 and use the default handling in that case.
25634 * expmed.c (check_predicate_volatile_ok): Delete.
25635 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
25636 (emit_cstore): Likewise.
25637 * expr.c (emit_block_move_via_movmem): Likewise.
25638 (set_storage_via_setmem, expand_assignment): Likewise.
25639 (emit_storent_insn, try_casesi): Likewise.
25640 (emit_single_push_insn): Likewise. Allow the expansion to fail.
25641 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
25642 (expand_vec_shift_expr, expand_binop_directly): Likewise.
25643 (expand_twoval_unop, expand_twoval_binop): Likewise.
25644 (expand_unop_direct, emit_indirect_jump): Likewise.
25645 (emit_conditional_move, vector_compare_rtx): Likewise.
25646 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
25647 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
25648 (expand_sync_lock_test_and_set): Likewise.
25649 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
25650 (emit_unop_insn): Likewise.
25651 (expand_copysign_absneg): Change icode to an insn_code.
25652 (create_convert_operand_from_type): New function.
25653 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
25654 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25655 (expand_insn, expand_jump_insn): Likewise.
25656 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
25657 than const_int_operand for operand 2.
25659 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25661 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
25664 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25666 * emit-rtl.c (emit_pattern_before_noloc): New function.
25667 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
25668 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
25669 (emit_pattern_after_noloc): New function.
25670 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
25671 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
25673 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25675 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
25676 (__ffsDI2): Likewise.
25678 2011-03-22 Richard Henderson <rth@redhat.com>
25680 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
25681 of !TARGET_ABI_OPEN_VMS.
25682 (alpha_trampoline_init, alpha_start_function): Likewise.
25683 (alpha_expand_epilogue, alpha_file_start): Likewise.
25684 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
25685 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
25686 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
25687 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
25688 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
25690 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25692 * config/s390/s390-opts.h: New.
25693 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
25694 s390_arch_flags, s390_warn_framesize, s390_stack_size,
25695 s390_stack_guard): Remove.
25696 (s390_handle_arch_option): Return void. Take enum
25697 s390_arch_option value instead of string and searching array.
25698 (s390_handle_option): Don't assert that global structures are in
25699 use. Access variables via opts pointer. Use error_at. Don't use
25700 sscanf for -mstack-guard= or -mstack-size=. Update call to
25701 s390_handle_arch_option.
25702 (s390_option_override): Update call to s390_handle_arch_option.
25703 (s390_emit_prologue): Use %d format for s390_stack_size in
25704 diagnostic. Use %wd for HOST_WIDE_INT.
25705 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
25706 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
25707 * config/s390/s390.opt (config/s390/s390-opts.h): New
25708 HeaderInclude entry.
25709 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
25710 s390_arch_flags, s390_warn_framesize): New Variable entries.
25711 (s390_arch_option): New Enum and EnumValue entries.
25712 (march=): Use Enum instead of Var.
25713 (mstack-guard=, mstack-size=): Use UInteger and Var.
25714 (mtune=): Use Enum.
25716 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25718 * config/score/score.c (score_handle_option): Don't assert that
25719 global structures are in use. Access target_flags via opts
25720 pointer. Use value of -march= option to determine target_flags
25722 * config/score/score.opt (march=): Use Enum.
25723 (score_arch): New Enum and EnumValue entries.
25725 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25727 * config/mep/mep.c (option_mtiny_specified): Remove.
25728 (mep_option_override): Move register handling for -mivc2 from
25729 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
25730 instead of option_mtiny_specified.
25731 (mep_handle_option): Access target_flags via opts pointer. Don't
25732 assert that global structures are in use. Defer part of -mivc2
25733 handling and move it to mep_option_override.
25734 * config/mep/mep.opt (IVC2): New Mask entry.
25735 (mivc2): Use Var and Defer instead of Mask.
25737 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25739 * config/v850/v850-opts.h: New.
25740 * config/v850/v850.c (small_memory): Replace with
25741 small_memory_physical_max array. Make that array static const.
25742 (v850_handle_memory_option): Take integer value of argument. Take
25743 gcc_options pointer, option text and location. Return void.
25744 Update for changes to small memory structures.
25745 (v850_handle_option): Access target_flags via opts pointer. Don't
25746 assert that global structures are in use. Update calls to
25747 v850_handle_memory_option.
25748 (v850_encode_data_area): Update references to small memory settings.
25749 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
25750 (enum small_memory_type): Move to v850-opts.h.
25751 * config/v850/v850.opt (config/v850/v850-opts.h): New
25752 HeaderInclude entry.
25753 (small_memory_max): New Variable entry.
25754 (msda): Replace by pair of options msda= and msda-. Use UInteger.
25755 (mtda, mzda): Likewise.
25757 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25759 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
25760 pointer. Don't assert that global structures are in use.
25762 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25764 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
25765 via opts pointer. Don't assert that global structures are in use.
25767 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25769 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
25770 (munix=93): Use Var.
25771 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
25772 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
25773 * config/pa/pa-opts.h: New.
25774 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
25775 (pa_handle_option): Don't assert that global structures are in
25776 use. Access target_flags via opts pointer. Don't handle
25777 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
25779 (pa_option_override): Handle deferred OPT_mfixed_range_.
25781 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25783 * config/mn10300/mn10300-opts.h: New.
25784 * config/mn10300/mn10300.c (mn10300_processor,
25785 mn10300_tune_string): Remove.
25786 (mn10300_handle_option): Don't assert that global structures are
25787 in use. Access mn10300_processor via opts pointer. Don't handle
25789 * config/mn10300/mn10300.h (enum processor_type): Move to
25791 (mn10300_processor): Remove.
25792 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
25793 HeaderInclude entry.
25794 (mn10300_processor): New Variable entry.
25797 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25799 * config/microblaze/microblaze.c: Don't include opts.h.
25800 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
25801 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
25802 (mno-clearbss): Use Var and Warn.
25804 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25806 * config/m32r/m32r-opts.h: New.
25807 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
25808 (m32r_handle_option): Don't assert that global structures are in
25809 use. Access target_flags and m32r_cache_flush_func via opts
25810 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
25811 OPT_mno_flush_trap here.
25812 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
25813 include of m32r-opts.h.
25814 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
25815 HeaderInclude entry.
25816 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
25817 (mmodel=): Use Enum and Var.
25818 (m32r_model): New Enum and EnumValue entries.
25819 (mno-flush-trap): Use Var.
25820 (msdata=): Use Enum and Var.
25821 (m32r_sdata): New Enum and EnumValue entries.
25823 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25825 * config/m32c/m32c.c: Don't include opts.h.
25826 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
25827 m32c_handle_option): Remove.
25828 (m32c_option_override): Check global_options_set.x_target_memregs
25829 instead of target_memregs_set.
25830 * config/m32c/m32c.h (target_memregs): Remove.
25831 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
25834 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25836 * config/iq2000/iq2000-opts.h: New.
25837 * config/iq2000/iq2000.c: Don't include opts.h.
25838 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
25839 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
25840 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
25841 HeaderInclude entry.
25842 (iq2000_tune): New Variable entry.
25843 (march=): Add comment. Use Enum.
25844 (iq2000_arch): New Enum and EnumValue entries.
25845 (mcpu=): Use Enum and Var.
25846 (iq2000_tune): New Enum and EnumValue entries.
25848 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25850 * config/ia64/ia64-opts.h: New.
25851 * config/ia64/ia64.c (ia64_tune): Remove.
25852 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
25853 here. Use error_at.
25854 (ia64_option_override): Handle deferred OPT_mfixed_range_.
25855 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
25856 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
25857 HeaderInclude entry.
25858 (ia64_tune): New Variable entry.
25859 (mfixed-range=): Use Defer and Var.
25860 (mtune=): Use Enum and Var.
25861 (ia64_tune): New Enum and EnumValue entries.
25863 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25865 * config/frv/frv-opts.h: New.
25866 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
25868 (frv_cpu_type): Remove.
25869 * config/frv/frv.c: Don't include opts.h.
25870 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
25871 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
25872 (frv_cpu_type): New Variable entry.
25873 (frv_cpu): New Enum and EnumValue entries.
25875 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25877 * config/cris/cris.c (cris_handle_option): Access target_flags via
25878 opts pointer. Don't assert that global structures are in use.
25879 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
25880 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
25882 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25884 * config/bfin/bfin-opts.h: New.
25885 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
25886 bfin_si_revision, bfin_workarounds): Remove.
25887 (bfin_cpus): Make static const.
25888 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
25889 not bfin_lib_id_given.
25890 (bfin_handle_option): Don't set bfin_lib_id_given. Access
25891 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
25892 pointer. Use error_at. Don't assert that global structures are in use.
25893 * config/bfin/bfin.h: Include bfin-opts.h.
25894 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
25895 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
25896 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
25897 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
25900 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25902 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
25903 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
25904 or -msoft-float here.
25905 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
25906 -msoft-float and -mhard-float.
25907 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
25908 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
25910 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
25912 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
25913 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
25915 (LIBGCC_SPEC): Don't handle -msoft-float.
25916 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
25918 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
25920 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
25921 -mfloat-abi=*, not -msoft-float and -mhard-float.
25922 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
25924 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
25925 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
25926 mhard-float and msoft-float.
25927 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
25928 mfloat-abi=soft in comments, not mhard-float and msoft-float.
25929 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25930 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
25932 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
25933 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
25935 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
25937 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
25940 2011-03-22 Richard Henderson <rth@redhat.com>
25942 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
25943 TARGET_ABI_WINDOWS_NT.
25944 (alpha_output_function_end_prologue): Likewise.
25945 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
25946 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
25947 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
25948 (trap, *movsi_nt_vms): Likewise.
25949 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
25950 (*tablejump_osf_nt_internal): Remove.
25951 * config/alpha/predicates.md (input_operand): Only test Pmode.
25953 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25955 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
25956 via opts pointer. Use error_at. Don't assert that global
25957 structures are in use.
25959 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25961 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
25962 (ix86_handle_option): Access ix86_isa_flags and
25963 ix86_isa_flags_explicit via opts pointer. Don't assert that
25964 global structures are in use.
25965 (ix86_function_specific_save, ix86_function_specific_restore):
25966 Update ix86_isa_flags_explicit field name.
25967 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
25968 (ix86_isa_flags_explicit): Rename TargetSave entry to
25969 x_ix86_isa_flags_explicit.
25971 2011-03-22 Richard Henderson <rth@redhat.com>
25973 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
25974 (alpha_option_override, direct_return): Likewise.
25975 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
25976 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
25977 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
25978 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
25979 (alpha_expand_epilogue, alpha_end_function): Likewise.
25980 (alpha_init_libfuncs): Likewise.
25981 (struct machine_function): Remove unicosmk members.
25982 (print_operand) ['t']: Remove.
25983 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
25984 unicosmk_output_module_name, unicosmk_output_common,
25985 current_section_align, unicosmk_output_text_section_asm_op,
25986 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
25987 unicosmk_section_type_flags, unicosmk_unique_section,
25988 unicosmk_asm_named_section, unicosmk_insert_attributes,
25989 unicosmk_output_align, unicosmk_defer_case_vector,
25990 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
25991 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
25992 unicosmk_output_ssib, unicosmk_add_call_info_word,
25993 unicosmk_extern_head, unicosmk_output_default_externs,
25994 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
25995 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
25996 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
25997 * config/alpha/alpha-protos.h: Update.
25998 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
25999 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26000 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26001 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26002 (*mulsi_se, mulvsi3): Likewise.
26003 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26004 (*divmodsi_internal, call, call_value, realign): Likewise.
26005 (moddi3, umoddi3): Likewise; remove duplicate expander.
26006 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26007 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26008 (*movdi_nofix): Remove r/U alternative.
26009 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
26010 * config/alpha/constraints.md ("U"): Remove.
26011 * config/alpha/predicates.md (call_operand"): Don't test
26012 TARGET_ABI_UNICOSMK.
26014 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26016 * target.def (handle_option): Take gcc_options and
26017 cl_decoded_option pointers and location_t.
26018 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
26019 * doc/tm.texi: Regenerate.
26020 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
26021 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
26022 * lto-opts.c (lto_reissue_options): Generate option structure for
26023 targetm.handle_option call.
26024 * opts.c (target_handle_option): Update call to
26025 targetm.handle_option. Remove assertions about values now passed
26027 * targhooks.c (default_target_handle_option): New.
26028 * targhooks.h (default_target_handle_option): Declare.
26029 * config/alpha/alpha.c: Include opts.h.
26030 (alpha_handle_option): Update to new hook interface.
26031 * config/arm/arm.c: Include opts.h.
26032 (arm_handle_option): Update to new hook interface.
26033 * config/arm/t-arm (arm.o): Update dependencies.
26034 * config/bfin/bfin.c: Include opts.h.
26035 (bfin_handle_option): Update to new hook interface.
26036 * config/cris/cris.c: Include opts.h.
26037 (cris_handle_option): Update to new hook interface.
26038 * config/frv/frv.c: Include opts.h.
26039 (frv_handle_option): Update to new hook interface.
26040 * config/i386/i386.c: Include opts.h.
26041 (ix86_handle_option): Update to new hook interface.
26042 (ix86_valid_target_attribute_inner_p): Generate option structure
26043 for call to ix86_handle_option.
26044 * config/i386/t-i386 (i386.o): Update dependencies.
26045 * config/ia64/ia64.c: Include opts.h.
26046 (ia64_handle_option): Update to new hook interface.
26047 * config/ia64/t-ia64 (ia64.o): Update dependencies.
26048 * config/iq2000/iq2000.c: Include opts.h.
26049 (iq2000_handle_option): Update to new hook interface.
26050 * config/m32c/m32c.c: Include opts.h.
26051 (m32c_handle_option): Update to new hook interface.
26052 * config/m32r/m32r.c: Include opts.h.
26053 (m32r_handle_option): Update to new hook interface.
26054 * config/m68k/m68k.c: Include opts.h.
26055 (m68k_handle_option): Update to new hook interface.
26056 * config/mep/mep.c: Include opts.h.
26057 (mep_handle_option): Update to new hook interface.
26058 * config/microblaze/microblaze.c: Include opts.h.
26059 (microblaze_handle_option): Update to new hook interface.
26060 * config/mips/mips.c: Include opts.h.
26061 (mips_handle_option): Update to new hook interface.
26062 * config/mn10300/mn10300.c: Include opts.h.
26063 (mn10300_handle_option): Update to new hook interface.
26064 * config/pa/pa.c: Include opts.h.
26065 (pa_handle_option): Update to new hook interface.
26066 * config/pdp11/pdp11.c: Include opts.h.
26067 (pdp11_handle_option): Update to new hook interface.
26068 * config/rs6000/rs6000.c: Include opts.h.
26069 (rs6000_handle_option): Update to new hook interface.
26070 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
26071 * config/rx/rx.c: Include opts.h.
26072 (rx_handle_option): Update to new hook interface.
26073 * config/s390/s390.c: Include opts.h.
26074 (s390_handle_option): Update to new hook interface.
26075 * config/score/score.c: Include opts.h.
26076 (score_handle_option): Update to new hook interface.
26077 * config/sh/sh.c: Include opts.h.
26078 (sh_handle_option): Update to new hook interface.
26079 * config/sparc/sparc.c: Include opts.h.
26080 (sparc_handle_option): Update to new hook interface.
26081 * config/v850/v850.c: Include opts.h.
26082 (v850_handle_option): Update to new hook interface.
26084 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26086 * gcc.c (driver_unknown_option_callback): Only permit and save
26087 unknown -Wno- options.
26088 (driver_wrong_lang_callback): Save options directly instead of via
26089 driver_unknown_option_callback.
26091 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26093 * combine.c (simplify_set): Try harder to find the best CC mode when
26094 simplifying a nested COMPARE on the RHS.
26096 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26098 * config/alpha/gnu.h: Remove.
26099 * config/arc: Remove directory.
26100 * config/arm/netbsd.h: Remove.
26101 * config/arm/t-pe: Remove.
26102 * config/crx: Remove directory.
26103 * config/i386/netbsd.h: Remove.
26104 * config/m68hc11: Remove directory.
26105 * config/m68k/uclinux-oldabi.h: Remove.
26106 * config/mcore/mcore-pe.h: Remove.
26107 * config/mcore/t-mcore-pe: Remove.
26108 * config/netbsd-aout.h: Remove.
26109 * config/rs6000/gnu.h: Remove.
26110 * config/sh/sh-symbian.h: Remove.
26111 * config/sh/symbian-base.c: Remove.
26112 * config/sh/symbian-c.c: Remove.
26113 * config/sh/symbian-cxx.c: Remove.
26114 * config/sh/symbian-post.h: Remove.
26115 * config/sh/symbian-pre.h: Remove.
26116 * config/sh/t-symbian: Remove.
26117 * config/svr3.h: Remove.
26118 * config/vax/netbsd.h: Remove.
26119 * config.build: Don't handle i[34567]86-*-pe.
26120 * config.gcc: Remove handling of deprecations for most deprecated
26122 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
26123 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
26124 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
26125 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
26126 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
26127 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
26129 * config.host: Don't handle i[34567]86-*-pe.
26130 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
26131 (ASM_SPEC32): Don't handle -mcall-gnu.
26132 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
26134 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
26135 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
26136 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
26137 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
26138 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
26139 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
26140 conditional on SYMBIAN.
26141 * configure.ac: Don't handle powerpc*-*-gnu*.
26142 * configure: Regenerate.
26143 * doc/extend.texi (interrupt attribute): Don't mention CRX.
26144 * doc/install-old.texi (m6811, m6812): Don't mention.
26145 * doc/install.texi (arc-*-elf*): Don't document multilib option.
26146 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
26147 (m68k-uclinuxoldabi): Don't mention.
26148 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
26150 (-mcall-gnu): Remove.
26151 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
26152 families): Remove constraint documentation.
26154 2011-03-22 Marius Strobl <marius@FreeBSD.org>
26156 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
26157 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
26158 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
26160 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26163 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
26164 vector when peeking at the next token for vector, don't expand the
26167 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
26169 * config/avr/avr-protos.h (expand_epilogue): Change prototype
26170 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
26171 * config/avr/avr.c (init_cumulative_args)
26172 (avr_function_arg_advance): Use it.
26173 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
26175 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
26176 (avr_function_ok_for_sibcall): ...this new function.
26177 (avr_lookup_function_attribute1): New static Function.
26178 (avr_naked_function_p, interrupt_function_p)
26179 (signal_function_p, avr_OS_task_function_p)
26180 (avr_OS_main_function_p): Use it.
26181 * config/avr/avr.md ("sibcall", "sibcall_value")
26182 ("sibcall_epilogue"): New expander.
26183 ("*call_insn", "*call_value_insn"): New insn.
26184 ("call_insn", "call_value_insn"): Remove
26185 ("call", "call_value", "epilogue"): Change expander to handle
26188 2011-03-21 Nick Clifton <nickc@redhat.com>
26190 * doc/invoke.texi (Overall Options): Move closing brace to end of
26192 (Optimization Options): Add missing @gol.
26193 (Directory Options): Likewise.
26194 (i386 and x86-64 Options): Likewise.
26195 (RS6000 and PowerPC Options): Likewise.
26196 (i386 and x86-64 Windows Options): Likewise.
26197 (V850 Options): Add text missing from descriptions.
26199 2011-03-22 Richard Henderson <rth@redhat.com>
26201 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
26202 (avr_incoming_return_addr_rtx): New.
26203 (emit_push_byte): New.
26204 (expand_prologue): Use it. Remove incorrect dwarf annotation for
26205 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
26206 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
26207 (emit_pop_byte): New.
26208 (expand_epilogue): Use it. Pop frame pointer by bytes.
26209 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
26210 (INCOMING_RETURN_ADDR_RTX): New.
26211 (INCOMING_FRAME_SP_OFFSET): New.
26212 (ARG_POINTER_CFA_OFFSET): New.
26213 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
26214 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
26217 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
26219 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26221 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26222 (FUNCTION_ARG_ADVANCE): Likewise.
26223 * tm.texi.in: Change references to them to hook references.
26224 * tm.texi: Regenerate.
26225 * targhooks.c (default_function_arg): Eliminate check for target
26227 (default_function_incoming_arg): Likewise.
26228 (default_function_arg_advance): Likewise.
26229 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26230 (function_arg_advance): Likewise.
26231 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26233 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26235 * tree.c (build_call_1): New function.
26236 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
26238 2011-03-22 Richard Guenther <rguenther@suse.de>
26240 PR tree-optimization/48228
26241 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
26242 for single-arg PHIs.
26244 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
26246 PR rtl-optimization/48143
26247 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
26248 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
26249 sse2_cvtps2pd): Likewise.
26251 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26253 * recog.c (canonicalize_change_group): Use validate_unshare_change.
26255 2011-03-22 Richard Guenther <rguenther@suse.de>
26257 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
26258 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
26259 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
26260 and REALIGN_LOAD_EXPR.
26261 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
26262 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
26263 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
26264 DOT_PROD_EXPR case ...
26265 (expand_expr_real_2): ... here.
26266 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
26267 and REALIGN_LOAD_EXPR.
26268 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
26269 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
26270 (vect_create_epilog_for_reduction): Likewise.
26271 (vectorizable_reduction): Likewise.
26272 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
26273 * tree-vect-stmts.c (vectorizable_load): Likewise.
26275 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26277 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
26279 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26281 * config/s390/s390.c (s390_delegitimize_address): Fix offset
26282 handling for PLTOFF/GOTOFF.
26284 2011-03-22 Nick Clifton <nickc@redhat.com>
26286 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
26287 trailing backslash from the end of the macro definition.
26289 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26291 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
26294 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
26296 * expr.h (prepare_operand): Move to...
26297 * optabs.h (prepare_operand): ...here and change the insn code
26298 parameter from "int" to "enum insn_code".
26299 (insn_operand_matches): Declare.
26300 * expr.c (init_expr_target): Use insn_operand_matches.
26301 (compress_float_constant): Likewise.
26302 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
26303 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
26304 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
26305 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
26307 (gen_cond_trap): Likewise.
26308 (prepare_operand): Likewise. Change icode to an insn_code.
26309 (insn_operand_matches): New function.
26310 * reload.c (find_reloads_address_1): Use insn_operand_matches.
26311 * reload1.c (gen_reload): Likewise.
26312 * targhooks.c (default_secondary_reload): Likewise.
26314 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26316 * config/alpha/alpha.md (unspec): New define_c_enum.
26319 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26322 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
26323 between a call and its CALL_ARG_LOCATION note.
26325 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
26327 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
26329 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26333 * c-common.c (shorten_compare): If primopN is first sign-extended
26334 to opN and then zero-extended to result type, set primopN to opN.
26336 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
26338 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
26339 for barrier handlers.
26341 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26343 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
26344 UNSPEC constants to be in the unspec enumeration, and redefine
26345 all UNSPECV constants to be in the unspecv enumeration, so that
26346 dumps print which unspec/unspec_volatile this is.
26347 * config/rs6000/vector.md (UNSPEC_*): Ditto.
26348 * config/rs6000/paired.md (UNSPEC_*): Ditto.
26349 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
26350 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
26351 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
26353 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
26354 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
26355 UNSPECV_LWSYNC, since these are used as unspec_volatile.
26356 * config/rs6000/sync.md (isync, lwsync): Ditto.
26358 2011-03-21 Richard Guenther <rguenther@suse.de>
26360 * params.def (lto-min-partition): Fix typo.
26362 2011-03-21 Richard Guenther <rguenther@suse.de>
26365 * c-decl.c (grokdeclarator): Drop to the main variant only
26366 for array types. Drop flag_gen_aux_info check.
26368 2011-03-21 Richard Guenther <rguenther@suse.de>
26370 PR translation/47911
26371 * params.def (lto-partitions): Fix typo.
26372 (lto-min-partition): Fix wording.
26374 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
26376 * config/rs6000/t-freebsd: Remove duplication from file.
26378 2011-03-21 Richard Guenther <rguenther@suse.de>
26380 PR middle-end/47661
26381 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
26383 2011-03-21 Richard Guenther <rguenther@suse.de>
26386 * params.def (lto-partitions): Require at least 1 partition.
26388 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26390 * gthr-solaris.h: Remove.
26391 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
26392 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
26393 (LIB_SPEC): Likewise.
26394 * config/sol2.opt (threads): Remove.
26395 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
26396 (sparc*-*-solaris2*): Likewise.
26397 * configure.ac (enable_threads): Enable solaris support.
26398 * configure: Regenerate.
26399 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
26400 * doc/install.texi (Configuration, --enable-threads=lib): Remove
26403 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26405 * config.gcc: Obsolete *-*-solaris2.8*.
26406 * doc/install.texi (Specific, *-*-solaris2*): Document it.
26408 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26411 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
26412 reference. Solaris 8 perl works.
26414 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26417 * doc/install.texi (Prerequisites): Move jar etc. up.
26418 Explain support library version requirements.
26420 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26423 * doc/install.texi (Prerequisites): Move Perl to build
26424 requirements. Always necessary on Solaris 2 with Sun ld.
26426 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26428 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
26430 (Specific, i?86-*-solaris2.[89]): Likewise.
26431 (Specific, i?86-*-solaris2.10): Likewise.
26432 (Specific, mips-sgi-irix6): Likewise.
26433 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
26434 Update for binutils 2.21.
26436 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26438 * configure.ac (gcc_cv_lto_plugin): Fix typo.
26439 Allow -fuse-linker-plugin for non-default plugin linker.
26440 * configure: Regenerate.
26442 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
26445 * gengtype.c (files_rules): Added rule for cp/parser.h.
26447 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26450 * config/s390/s390.c (s390_delegitimize_address): Don't call
26451 lowpart_subreg if orig_x has BLKmode.
26453 2011-03-21 Kai Tietz <ktietz@redhat.com>
26456 * doc/plugins.texi: Adjust documentation for plugin register_callback.
26457 * tree.h (attribute_spec): Add new member affects_type_identity.
26458 * attribs.c (empty_attribute_table): Adjust attribute_spec
26460 * config/alpha/alpha.c: Likewise.
26461 * config/arc/arc.c: Likewise.
26462 * config/arm/arm.c: Likewise.
26463 * config/avr/avr.c: Likewise.
26464 * config/bfin/bfin.c: Likewise.
26465 * config/crx/crx.c: Likewise.
26466 * config/darwin.h: Likewise.
26467 * config/h8300/h8300.c: Likewise.
26468 * config/i386/cygming.h: Likewise.
26469 * config/i386/i386.c: Likewise.
26470 * config/ia64/ia64.c: Likewise.
26471 * config/m32c/m32c.c: Likewise.
26472 * config/m32r/m32r.c: Likewise.
26473 * config/m68hc11/m68hc11.c: Likewise.
26474 * config/m68k/m68k.c: Likewise.
26475 * config/mcore/mcore.c: Likewise.
26476 * config/mep/mep.c: Likewise.
26477 * config/microblaze/microblaze.c: Likewise.
26478 * config/mips/mips.c: Likewise.
26479 * config/rs6000/rs6000.c: Likewise.
26480 * config/rx/rx.c: Likewise.
26481 * config/sh/sh.c: Likewise.
26482 * config/sol2.h: Likewise.
26483 * config/sparc/sparc.c: Likewise.
26484 * config/spu/spu.c: Likewise.
26485 * config/stormy16/stormy16.c: Likewise.
26486 * config/v850/v850.c: Likewise.
26488 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
26490 * simplify-rtx.c (simplify_binary_operation_1): Handle
26491 (xor (and A B) C) case when B and C are both constants.
26493 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
26495 * tree-dfa.c (add_referenced_var): Fix typo in comment.
26497 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
26500 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
26502 2011-03-20 Jakub Jelinek <jakub@redhat.com>
26504 PR rtl-optimization/48156
26505 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
26506 assume df and df_lr are not NULL.
26508 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26511 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
26512 between a call and its CALL_ARG_LOCATION note.
26514 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
26517 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26518 between a call and its corresponding CALL_ARG_LOCATION note.
26520 2011-03-19 Anatoly Sokolov <aesok@post.ru>
26522 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
26523 instead of loop. Use HARD_REGISTER_NUM_P predicate.
26524 * haifa-sched.c (setup_ref_regs): Ditto.
26525 * caller-save.c (add_used_regs_1): Ditto.
26526 * dse.c (look_for_hardregs): Ditto.
26527 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
26528 * sched-rgn.c (check_live_1): Ditto.
26530 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26532 * c-decl.c (diagnose_mismatched_decls): Give an error for
26533 redefining a typedef with variably modified type.
26535 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26537 * c-decl.c (grokfield): Don't allow typedefs for structures or
26538 unions with no tag by default.
26539 * doc/extend.texi (Unnamed Fields): Update.
26541 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
26543 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
26544 Rewrite using indirect functions.
26545 (lwp_slwpcb): Ditto.
26546 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
26547 (avx_vinsertf128<mode>): Ditto.
26549 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26551 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
26554 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26556 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
26557 splitting between a call and its corresponding CALL_ARG_LOCATION note.
26559 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
26561 PR rtl-optimization/48170
26562 * gcse.c (hoist_code): Remove bogus asserts.
26564 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
26566 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
26567 computation for prologue/epilogue.
26569 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26571 * Makefile.in (check-consistency): Remove.
26573 2011-03-18 Jakub Jelinek <jakub@redhat.com>
26576 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
26577 arange_table_in_use is 0, but either text_section_used or
26578 cold_text_section_used is true. Don't call it if
26579 !info_section_emitted.
26581 2011-03-18 Anatoly Sokolov <aesok@post.ru>
26583 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
26584 FUNCTION_VALUE_REGNO_P): Remove.
26585 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
26587 * config/avr/avr.c (avr_ret_register): Make static inline.
26588 (avr_function_value_regno_p): New function.
26589 (avr_libcall_value): Make static. Add 'func' argument.
26590 (avr_function_value): Make static. Rename 'func' argument to
26591 'fn_decl_or_type', forward it to avr_libcall_value. Call
26592 avr_ret_register function instead of RET_REGISTER macro.
26593 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26595 2011-03-18 Jason Merrill <jason@redhat.com>
26598 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
26600 2011-03-18 Richard Guenther <rguenther@suse.de>
26602 * doc/install.texi (--enable-gold): Remove.
26603 (--with-plugin-ld): Document.
26604 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
26606 2011-03-18 Andrew Pinski <pinskia@gmail.com>
26608 PR middle-end/47790
26609 * expr.c (optimize_bitfield_assignment_op): Revamp to work
26610 again after expansion changes.
26612 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
26614 * combine.c (try_combine): Do simplification only call of
26615 subst() on i2 even when i1 is present. Update comments.
26617 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
26619 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
26620 and UNSPEC_PCREL_SYMOFF.
26622 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26624 * config/s390/s390.md: Use define_c_enum for the unspec constant
26627 2011-03-18 Richard Henderson <rth@redhat.com>
26628 Jakub Jelinek <jakub@redhat.com>
26631 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
26632 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
26634 2011-03-17 Anatoly Sokolov <aesok@post.ru>
26636 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26637 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
26638 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
26639 Change return type to bool.
26640 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26642 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26645 * var-tracking.c (prepare_call_arguments): If CALL target
26646 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
26647 pc instead of looking it up using cselib_lookup and use
26648 Pmode for it if x has VOIDmode.
26649 * dwarf2out.c (gen_subprogram_die): If also both first and
26650 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
26653 * function.c (assign_parms): For data.passed_pointer parms
26654 use MEM of data.entry_parm instead of data.entry_parm itself
26655 as DECL_INCOMING_RTL.
26656 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
26657 also when passed and declared mode is the same, DECL_RTL
26658 is a MEM with pseudo as address and DECL_INCOMING_RTL is
26661 2011-03-16 Jeff Law <law@redhat.com>
26663 PR rtl-optimization/37273
26664 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26665 handle them like argument loads from stack slots. Do not double
26666 count memory for memory constants and argument loads from stack slots.
26668 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
26671 * var-tracking.c (prepare_call_arguments): Check SUBREG.
26673 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
26676 * config/i386/i386.opt: Add Save to -mavx and -mfma.
26678 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26681 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
26683 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
26684 Clear call_arg_locations and call_arg_loc_last always.
26686 PR middle-end/48152
26687 * var-tracking.c (prepare_call_arguments): If argument needs to be
26688 passed by reference, adjust argtype and mode.
26690 2011-03-17 Richard Guenther <rguenther@suse.de>
26692 PR middle-end/48134
26693 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
26694 a value make sure to fold the statement.
26696 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
26699 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
26700 return condition with !cfun->calls_alloca.
26702 2011-03-17 Richard Guenther <rguenther@suse.de>
26705 * lto-cgraph.c (input_overwrite_node): Clear the abstract
26706 origin for decls in other ltrans units.
26707 (input_varpool_node): Likewise.
26709 2011-03-17 Richard Guenther <rguenther@suse.de>
26711 PR middle-end/48165
26712 * tree-object-size.c (compute_object_offset): Properly return
26713 the offset operand of MEM_REFs as sizetype.
26715 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26717 PR rtl-optimization/48141
26718 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
26719 * dse.c: Include params.h.
26720 (active_local_stores_len): New variable.
26721 (add_wild_read, dse_step1): Clear it when setting active_local_stores
26723 (record_store, check_mem_read_rtx): Decrease it when removing
26725 (scan_insn): Likewise. Increase it when adding to chain, if it
26726 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
26727 set active_local_stores to NULL before the addition.
26728 * Makefile.in (dse.o): Depend on $(PARAMS_H).
26730 PR rtl-optimization/48141
26731 * dse.c (record_store): If no positions are needed in an insn
26732 that cannot be deleted, at least unchain it from active_local_stores.
26734 2011-03-16 Dodji Seketeli <dodji@redhat.com>
26737 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
26738 (lookup_type_die_strip_naming_typedef): ... here.
26739 (get_context_die): Use it.
26740 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
26741 the anonymous struct named by the naming typedef.
26743 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
26746 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
26747 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
26749 2011-03-16 Jeff Law <law@redhat.com>
26751 * tree-vrp.c (identify_jump_threads): Slightly simplify type
26752 check for operands of conditional. Allow type to be a pointer.
26754 2011-03-16 Richard Guenther <rguenther@suse.de>
26756 PR tree-optimization/48149
26757 * fold-const.c (fold_binary_loc): Fold
26758 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
26760 2011-03-16 Richard Guenther <rguenther@suse.de>
26762 PR tree-optimization/26134
26763 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
26764 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
26765 (non_rewritable_mem_ref_base): Handle complex type component
26766 accesses, constrain offsets for vector and complex extracts
26769 2011-03-16 Richard Guenther <rguenther@suse.de>
26771 PR tree-optimization/48146
26772 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
26773 operands avoiding the need for renaming.
26775 2011-03-16 Richard Guenther <rguenther@suse.de>
26777 * gimple-fold.c (maybe_fold_reference): Open-code relevant
26778 constant folding. Move MEM_REF canonicalization first.
26779 Rely on fold_const_aggregate_ref for initializer folding.
26780 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
26782 2011-03-16 Jakub Jelinek <jakub@redhat.com>
26784 PR middle-end/48136
26785 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
26786 arg0/arg1 or their arguments are always fold converted to matching
26789 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
26792 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26795 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
26796 Handle in-tree gold.
26797 (ld_vers): Extract binutils version for gold.
26798 (gcc_cv_ld_hidden): Handle gold here.
26799 (gcc_cv_lto_plugin): Determine level of linker plugin support.
26800 * configure: Regenerate.
26801 * config.in: Regenerate.
26802 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
26803 -fuse-linker-plugin otherwise.
26804 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
26805 (LINK_COMMAND_SPEC): Use it.
26806 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
26808 2011-03-16 Jakub Jelinek <jakub@redhat.com>
26810 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
26811 * calls.c: Remove debug.h include.
26812 (emit_call_1): Don't call virtual_call_token debug hook.
26813 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
26814 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
26815 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
26816 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
26817 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
26818 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
26819 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
26820 dwarf2out_virtual_call): Remove.
26821 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
26822 copy_call_info and virtual_call hooks.
26823 (dwarf2out_init): Don't initialize vcall_insn_table,
26824 debug_dcall_section and debug_vcall_section.
26825 (prune_unused_types): Don't mark nodes from dcall_table.
26826 (dwarf2out_finish): Don't output dcall or vcall tables.
26827 * final.c (final_scan_insn): Don't call direct_call or
26828 virtual_call debug hooks.
26829 * debug.h (struct gcc_debug_hooks): Remove direct_call,
26830 virtual_call_token, copy_call_info and virtual_call hooks.
26831 (debug_nothing_uid): Remove prototype.
26832 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
26833 copy_call_info and virtual_call hooks.
26834 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
26835 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
26836 * debug.c (do_nothing_debug_hooks): Likewise.
26837 (debug_nothing_uid): Remove.
26838 * doc/invoke.texi (-fenable-icf-debug): Remove.
26839 * common.opt (-fenable-icf-debug): Likewise.
26841 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
26842 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
26843 call's MEM. Handle functions returning aggregate through a hidden
26844 first pointer. For virtual calls add clobbered pc to call arguments
26846 * dwarf2out.c (gen_subprogram_die): Emit
26847 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
26851 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
26852 * rtl.h (ENTRY_VALUE_EXP): Define.
26853 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
26854 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
26855 * print-rtl.c (print_rtx): Likewise.
26856 * gengtype.c (adjust_field_rtx_def): Likewise.
26857 * var-tracking.c (vt_add_function_parameter): Adjust
26858 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
26859 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
26860 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
26861 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
26862 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
26864 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
26865 Call var_location debug hook even on CALL_INSNs.
26866 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
26867 * rtl.def (ENTRY_VALUE): New.
26868 * dwarf2out.c: Include cfglayout.h.
26869 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26870 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
26871 (struct call_arg_loc_node): New type.
26872 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
26873 tail_call_site_count): New variables.
26874 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
26875 DW_TAG_GNU_call_site_parameter.
26876 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
26877 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
26878 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
26879 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
26880 and DW_AT_GNU_all_source_call_sites.
26881 (mem_loc_descriptor): Handle ENTRY_VALUE.
26882 (add_src_coords_attributes): Don't add enything if
26883 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
26884 (dwarf2out_abstract_function): Save and clear call_arg_location,
26885 call_site_count and tail_call_site_count around dwarf2out_decl call.
26886 (gen_call_site_die): New function.
26887 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
26888 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
26889 (dwarf2out_function_decl): Clear call_arg_locations,
26890 call_arg_loc_last, set call_site_count and tail_call_site_count
26891 to -1 and free block_map.
26892 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
26893 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
26894 followed by any real instructions.
26895 (dwarf2out_begin_function): Set call_site_count and
26896 tail_call_site_count to 0.
26897 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
26898 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
26899 attempt to force a DIE for it and worst case remove the attribute.
26900 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
26901 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
26903 * var-tracking.c: Include tm_p.h.
26904 (vt_stack_adjustments): For calls call note_register_arguments.
26905 (argument_reg_set): New variable.
26906 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
26907 ensure the VALUE is resolved.
26908 (call_arguments): New variable.
26909 (prepare_call_arguments): New function.
26910 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
26911 (struct expand_loc_callback_data): Add ignore_cur_loc field.
26912 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
26913 always use the best expression.
26914 (vt_expand_loc): Add ignore_cur_loc argument.
26915 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
26916 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
26917 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
26918 note for all calls.
26919 (vt_add_function_parameter): Use cselib_lookup_from_insn.
26920 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
26921 argument. Don't call cselib_preserve_only_values and
26922 cselib_reset_table.
26923 (note_register_arguments): New function.
26924 (vt_initialize): Compute argument_reg_set. Call
26925 vt_add_function_parameters before processing basic blocks instead of
26926 afterwards. For calls call prepare_call_arguments before calling
26927 cselib_process_insn.
26928 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
26929 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
26930 (var-tracking.o): Depend on $(TM_P_H).
26931 * cfglayout.h (insn_scope): New prototype.
26932 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
26933 * cfglayout.c (insn_scope): No longer static.
26934 * insn-notes.def (CALL_ARG_LOCATION): New.
26935 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
26936 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
26937 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
26938 nothing for DECL_EXTERNAL BLOCK_VARS.
26940 2011-03-16 Alan Modra <amodra@gmail.com>
26943 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
26944 create invalid offset address for vsx splat insn.
26945 * config/rs6000/predicates.md (splat_input_operand): New.
26946 * config/rs6000/vsx.md (vsx_splat_*): Use it.
26948 2011-03-15 Xinliang David Li <davidxl@google.com>
26951 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
26952 (normalize_preds): New function.
26953 (is_use_properly_guarded): Normalize def predicates.
26955 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26958 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
26959 in the output template.
26961 2011-03-15 Richard Guenther <rguenther@suse.de>
26963 PR middle-end/47650
26964 * tree-pretty-print.c (dump_function_declaration): Properly
26965 dump unprototyped and varargs function types.
26967 2011-03-15 Richard Guenther <rguenther@suse.de>
26969 PR tree-optimization/13954
26970 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
26973 2011-03-15 Richard Guenther <rguenther@suse.de>
26975 PR tree-optimization/48037
26976 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
26977 selects into BIT_FIELD_REFs.
26978 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
26981 2011-03-15 Jakub Jelinek <jakub@redhat.com>
26983 PR tree-optimization/48129
26984 * builtins.c (fold_builtin_snprintf): Convert to type of
26985 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
26986 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
26988 2011-03-15 Richard Guenther <rguenther@suse.de>
26990 PR tree-optimization/41490
26991 * tree-ssa-dce.c (propagate_necessity): Handle returns without
26992 value but with VUSE.
26993 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
26995 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
26996 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
26997 * tree-tailcall.c (find_tail_calls): Ignore returns.
26999 2011-03-15 Richard Guenther <rguenther@suse.de>
27001 PR middle-end/48031
27002 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27003 or variable-indexed array accesses when in gimple form.
27005 2011-03-15 Richard Guenther <rguenther@suse.de>
27007 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27009 2011-03-15 Alan Modra <amodra@gmail.com>
27012 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
27013 presume symbol_refs without a symbol_ref_decl are suitably
27014 aligned, nor other trees we may see here. Handle anchor symbols.
27015 (legitimate_constant_pool_address_p): Comment. Add mode param.
27016 Check cmodel=medium addresses. Adjust all calls.
27017 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
27018 creating cmodel=medium optimized access to locals.
27019 * config/rs6000/constraints.md (R): Pass QImode to
27020 legitimate_constant_pool_address_p.
27021 * config/rs6000/predicates.md (input_operand): Pass mode to
27022 legitimate_constant_pool_address_p.
27023 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
27026 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27029 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
27030 64-bit constants being loaded into registers other than GPRs such
27031 as loading 0 into a VSX register.
27033 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27035 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
27037 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27039 PR middle-end/47917
27040 * builtins.c (fold_builtin_snprintf): New function.
27041 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
27042 (fold_builtin_4): Likewise.
27044 PR middle-end/38878
27045 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
27046 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
27047 and C - X == X also strip nops from +/-/p+ operand.
27048 When optimizing -X == C, fold C to arg0's type.
27051 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
27052 emit it as add_AT_int instead of add_AT_unsigned.
27054 2011-03-14 Tom Tromey <tromey@redhat.com>
27056 * unwind-dw2.c: Include sys/sdt.h if it exists.
27057 (_Unwind_DebugHook): Use STAP_PROBE2.
27058 * config.in, configure: Rebuild.
27059 * configure.ac: Check for sys/sdt.h.
27061 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
27063 * config/i386/i386.md (ROUND_FLOOR): New constant.
27064 (ROUND_CEIL): Ditto.
27065 (ROUND_TRUNC): Ditto.
27066 (ROUND_MXCSR): Ditto.
27067 (ROUND_NO_EXC): Ditto.
27068 (rint<mode>2): Use new defines instead of numerical constants.
27069 (floor<mode>2): Ditto.
27070 (ceil<mode>2): Ditto.
27071 (btrunc<mode>2): Ditto.
27072 * config/i386/i386-builtin-types.def: Define ROUND function type
27074 * config/i386/i386.c (enum ix86_builtins): Add
27075 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
27076 (struct builtin_description): Add
27077 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
27078 (ix86_expand_sse_round): New static function.
27079 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
27081 (ix86_builtin_vectorized_function): Handle
27082 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27084 2011-03-14 Tom Tromey <tromey@redhat.com>
27086 * c-parser.c (c_parser_asm_string_literal): Clear
27087 warn_overlength_strings.
27089 2011-03-14 Tom Tromey <tromey@redhat.com>
27091 * c-parser.c (disable_extension_diagnostics): Save
27092 warn_overlength_strings.
27093 (restore_extension_diagnostics): Restore warn_overlength_strings.
27095 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27097 * BASE-VER: Change to 4.7.0.
27099 2011-03-14 Richard Guenther <rguenther@suse.de>
27101 PR middle-end/48098
27102 * tree.c (build_vector_from_val): Adjust assert to requirements
27105 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27108 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
27110 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
27112 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
27113 terms of target_flags_explicit. Adjust copyright year.
27115 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
27116 * config/rs6000/t-freebsd: New file. Add override for
27119 2011-03-13 Chris Demetriou <cgd@google.com>
27121 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
27122 (-fno-diagnostics-show-option): this, to reflect current default.
27123 (-Werror=): Update text about -fno-diagnostics-show-option.
27125 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
27128 * config/rs6000/predicates.md (easy_vector_constant_add_self,
27129 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
27130 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
27131 mode is not V2DImode or V2DFmode.
27132 (vspltis_constant): Do not handle V2DImode and V2DFmode.
27133 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
27134 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
27136 (movdi_internal64): Likewise.
27138 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
27140 PR tree-optimization/47127
27141 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
27143 (set_cloog_options): Same.
27144 (scop_to_clast): Same.
27145 (print_clast_stmt): Do not call cloog_state_malloc and
27147 (print_generated_program): Same.
27149 * graphite-clast-to-gimple.h (cloog_state): Declared.
27150 (scop_to_clast): Adjust declaration.
27151 * graphite.c (cloog_state): Defined here.
27152 (graphite_initialize): Call cloog_state_malloc.
27153 (graphite_finalize): Call cloog_state_free.
27155 2011-03-11 Jason Merrill <jason@redhat.com>
27157 * attribs.c (lookup_attribute_spec): Take const_tree.
27160 2011-03-11 Joseph Myers <joseph@codesourcery.com>
27162 * config/sparc/sparc.c (sparc_option_override): Use
27163 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
27165 2011-03-11 Richard Guenther <rguenther@suse.de>
27167 PR tree-optimization/48067
27168 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
27169 multiplication result will be only used once on the target
27172 2011-03-11 Richard Guenther <rguenther@suse.de>
27174 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
27176 2011-03-11 Richard Guenther <rguenther@suse.de>
27179 * tree.c (find_decls_types_r): Do not walk types only reachable
27180 from IDENTIFIER_NODEs.
27182 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27184 PR middle-end/48044
27185 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
27186 all vnode->force_output nodes as needed.
27188 2011-03-11 Jason Merrill <jason@redhat.com>
27191 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
27192 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
27194 2011-03-11 Martin Jambor <mjambor@suse.cz>
27196 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
27199 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27201 PR tree-optimization/48063
27202 * ipa-inline.c (cgraph_decide_inlining): Don't try to
27203 inline functions called once if !tree_can_inline_p (node->callers).
27205 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
27207 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
27209 * config/score/score3.c: Delete.
27210 * config/score/score3.h: Delete.
27211 * config/score/mul-div.S: Delete.
27212 * config/score/sfp-machine.h: Add new file.
27213 * config/score/constraints.md: Add new file.
27214 * config/score/t-score-softfp: Add new file.
27215 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
27216 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
27217 (score7_extra_constraint): Delete.
27218 (score7_option_override): Remove unused code.
27219 * config/score/score.c: Remove score3 and score5 define and code.
27220 * config/score/score.h: Remove score3 and score5 define and code.
27221 * config/score/score.md: Remove score3 template and unusual insn.
27222 * config/score/score.opt: Remove score3 and score5 options.
27224 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27226 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
27227 when _HPUX_SOURCE is defined.
27228 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
27230 2011-03-10 Jason Merrill <jason@redhat.com>
27233 * stor-layout.c (layout_type): Don't set structural equality
27234 on arrays of incomplete type.
27235 * tree.c (type_hash_eq): Handle comparing them properly.
27237 2011-03-10 Jakub Jelinek <jakub@redhat.com>
27240 * config/s390/s390.c (s390_delegitimize_address): Make sure the
27241 result mode matches original rtl mode.
27243 2011-03-10 Nick Clifton <nickc@redhat.com>
27245 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
27246 (andsi3, andsi3_flags): Fix timings for three operand alternative.
27248 2011-03-09 Jakub Jelinek <jakub@redhat.com>
27250 PR rtl-optimization/47866
27251 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
27252 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
27253 if target wasn't scalar.
27254 * function.c (assign_stack_temp_for_type): Assert that neither
27255 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
27256 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
27258 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
27260 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27262 * config/s390/s390-protos.h (s390_label_align): New prototype.
27263 * config/s390/s390.c (s390_label_align): New function.
27264 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
27266 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
27269 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
27270 V2DI/V2DF constants. Only all 0's or all 1's are easy.
27271 (output_vec_const_move): Ditto.
27273 2011-03-08 Anatoly Sokolov <aesok@post.ru>
27275 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
27276 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
27277 * config/mips/mips.c (mips_preferred_reload_class): Make static.
27278 Change 'rclass' argument and result type to reg_class_t.
27279 (TARGET_PREFERRED_RELOAD_CLASS): Define.
27281 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
27283 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27284 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
27285 (TARGET_MEMORY_MOVE_COST): Define.
27286 (avr_register_move_cost, avr_memory_move_cost): New Functions.
27288 2011-03-08 Jakub Jelinek <jakub@redhat.com>
27291 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
27294 PR tree-optimization/48022
27295 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
27298 2011-03-07 Jakub Jelinek <jakub@redhat.com>
27301 * var-tracking.c (find_use_val): Return NULL for
27302 cui->sets && cui->store_p BLKmode MEMs.
27304 2011-03-07 Anatoly Sokolov <aesok@post.ru>
27306 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
27308 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
27309 xstormy16_print_operand_address): Remove.
27310 * config/stormy16/stormy16.c (xstormy16_print_operand,
27311 xstormy16_print_operand_address): Make static.
27312 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27314 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
27317 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
27318 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
27321 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
27324 * cfgloopmanip.c (fix_bb_placements): Return immediately
27325 if FROM is BASE_LOOP's header.
27327 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
27329 * gimplify.c (gimplify_function_tree): Fix building calls
27330 to __builtin_return_address.
27332 2011-03-07 Alan Modra <amodra@gmail.com>
27334 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
27335 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
27336 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
27337 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
27339 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
27340 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
27341 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
27342 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
27343 * config/rs6000/rs6000.c
27344 (rs6000_elf_end_indicate_exec_stack): Rename to..
27345 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
27346 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
27347 (rs6000_file_start): ..here.
27348 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
27349 file scope variables.
27350 (call_ABI_of_interest): New function.
27351 (init_cumulative_args): Set above vars when function return value
27352 is a float, vector, or small struct.
27353 (rs6000_function_arg_advance_1): Likewise for function args.
27354 (rs6000_va_start): Set rs6000_passes_float if variable arg function
27355 references float args.
27357 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
27359 * doc/cfg.texi: Remove "See" before @ref.
27360 * doc/invoke.texi: Likewise.
27362 2011-03-05 Jason Merrill <jason@redhat.com>
27364 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
27366 2011-03-05 Anthony Green <green@moxielogic.com>
27368 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
27370 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
27372 PR rtl-optimization/47899
27373 * cfgloopmanip.c (fix_bb_placements): Fix first argument
27374 to flow_loop_nested_p when moving the loop upward.
27376 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
27379 * arm.md (movhi_insn_arch4): Accept any immediate constant.
27381 2011-03-05 Jakub Jelinek <jakub@redhat.com>
27383 PR tree-optimization/47967
27384 * ipa-cp.c (build_const_val): Return NULL instead of creating
27385 VIEW_CONVERT_EXPR for mismatching sizes.
27386 (ipcp_create_replace_map): Return NULL if build_const_val failed.
27387 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
27388 give up on versioning.
27390 2011-03-05 Alan Modra <amodra@gmail.com>
27393 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27394 full cmodel medium/large lo_sum + high addresses.
27396 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27398 * config/s390/s390.c (s390_decompose_address): Reject non-literal
27399 pool references in UNSPEC_LTREL_OFFSET.
27401 2011-03-04 Jan Hubicka <jh@suse.cz>
27404 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
27405 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
27406 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
27408 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
27409 cgraph_add_thunk): Add node pointers.
27410 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
27411 associated to right node.
27412 (input_node): Update use of cgraph_same_body_alias
27413 and cgraph_add_thunk.
27415 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
27417 * config/i386/i386.opt (mprefer-avx128): New flag.
27418 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
27419 modes when the flag -mprefer-avx128 is on.
27421 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
27423 * dwarf2out.c (compare_loc_operands): Fix address handling.
27425 2011-03-04 Alan Modra <amodra@gmail.com>
27427 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
27429 2011-03-04 Richard Guenther <rguenther@suse.de>
27431 PR middle-end/47968
27432 * expmed.c (extract_bit_field_1): Prefer vector modes that
27433 vec_extract patterns can handle.
27435 2011-03-04 Richard Guenther <rguenther@suse.de>
27437 PR middle-end/47975
27438 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
27440 2011-03-04 Richard Henderson <rth@redhat.com>
27442 * explow.c (emit_stack_save): Remove 'after' parameter.
27443 (emit_stack_restore): Likewise.
27444 * expr.h: Update to match.
27445 * builtins.c, calls.c, stmt.c: Likewise.
27446 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
27447 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
27448 * function.c (expand_function_end): Insert the emit_stack_save
27449 sequence before parm_birth_insn instead of after.
27451 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
27453 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
27454 (ssse3_pmaddubsw128): Ditto.
27455 (ssse3_pmaddubsw): Ditto.
27457 2011-03-03 Steve Ellcey <sje@cup.hp.com>
27459 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
27461 2011-03-03 Jakub Jelinek <jakub@redhat.com>
27464 * gimplify.c (omp_add_variable): Only call omp_notice_variable
27465 on TYPE_SIZE_UNIT if it is a DECL.
27468 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
27469 first operand is not is_gimple_mem_ref_addr, try to fold it.
27470 If the operand still isn't is_gimple_mem_ref_addr, clear
27473 2011-03-03 Richard Guenther <rguenther@suse.de>
27475 PR middle-end/47283
27476 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
27478 (refs_may_alias_p_1): For release branches return true if
27479 we are confused by our input.
27481 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27483 * config/s390/s390.c (s390_function_value): Rename to ...
27484 (s390_function_and_libcall_value): ... this.
27485 (s390_function_value): New function.
27486 (s390_libcall_value): New function.
27487 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
27488 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
27489 target macro definitions.
27490 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
27492 2011-03-02 Joseph Myers <joseph@codesourcery.com>
27494 * config/i386/freebsd64.h (CC1_SPEC): Define.
27495 * config/i386/linux64.h (CC1_SPEC): Define.
27496 * config/i386/x86-64.h (CC1_SPEC): Don't define.
27498 2011-03-02 Anatoly Sokolov <aesok@post.ru>
27500 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27502 * config/stormy16/stormy16.c: Include reload.h.
27503 (xstormy16_memory_move_cost): New function.
27504 (TARGET_MEMORY_MOVE_COST): Define.
27506 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
27508 PR rtl-optimization/47925
27509 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
27510 with side effects. Remove the more-specific check for volatile asms.
27512 2011-03-02 Alan Modra <amodra@gmail.com>
27515 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
27516 toc relative addresses for valid offsets.
27518 2011-03-01 Richard Guenther <rguenther@suse.de>
27520 PR tree-optimization/47890
27521 * tree-vect-loop.c (get_initial_def_for_induction): Set
27522 related stmt properly.
27524 2011-03-01 Richard Guenther <rguenther@suse.de>
27527 * lto-streamer.c (lto_record_common_node): Also register
27528 the canonical type.
27530 2011-03-01 Richard Guenther <rguenther@suse.de>
27533 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27534 Do not stream DECL_ABSTRACT_ORIGIN.
27535 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27536 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27537 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27538 Do not stream DECL_ABSTRACT_ORIGIN.
27539 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27540 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27542 2011-02-28 Anatoly Sokolov <aesok@post.ru>
27544 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
27545 FUNCTION_VALUE_REGNO_P): Remove.
27546 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
27547 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
27548 Add 'outgoing' argument.
27549 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
27551 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27552 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27554 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
27557 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
27558 (lookup_filename): Likewise.
27559 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
27561 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
27562 Jakub Jelinek <jakub@redhat.com>
27564 PR middle-end/47893
27565 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
27566 (assign_stack_local_1): Change last argument type to int.
27567 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
27568 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
27569 don't record padding space into frame_space_list nor use those areas.
27570 (assign_stack_local): Adjust caller.
27571 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
27572 of assign_stack_local, pass 0 as last argument.
27573 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
27576 2011-02-28 Jakub Jelinek <jakub@redhat.com>
27579 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
27580 Use target address_mode and pointer_mode hooks instead of hardcoded
27581 Pmode and ptr_mode. Handle some simple cases of extending if
27582 POINTERS_EXTEND_UNSIGNED < 0.
27583 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
27584 Call convert_debug_memory_address.
27585 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
27586 convert_debug_memory_address.
27588 PR middle-end/46790
27589 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
27590 * configure: Regenerated.
27591 * config.in: Regenerated.
27592 * varasm.c (default_function_section): Return NULL
27593 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
27595 2011-02-28 Martin Jambor <mjambor@suse.cz>
27597 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
27598 the description to match the printed values.
27600 2011-02-28 Richard Guenther <rguenther@suse.de>
27602 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
27603 of the copied scope tree.
27605 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27607 * doc/extend.texi (Function Attributes): Avoid deeply (and
27608 wrongly) nested tables.
27610 2011-02-27 Jakub Jelinek <jakub@redhat.com>
27612 PR middle-end/47903
27613 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
27614 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
27615 r isn't op0 nor op1.
27617 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27619 * config/avr/avr.md: Remove magic comment for emacs.
27621 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27624 * config/avr/avr.c (avr_option_override): Use error on bad options.
27625 (avr_help): New function.
27626 (TARGET_HELP): Define.
27628 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
27631 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
27632 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
27634 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
27636 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
27637 (ARM Options): Ditto.
27638 (i386 and x86-64 Options): Ditto.
27639 (RX Options): Ditto.
27640 (SPARC Options): Ditto.
27642 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
27644 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
27645 FreeBSD 6 and later. Generally use cpu generic.
27647 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
27649 * doc/cpp.texi: Update copyright years.
27651 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
27654 * config/lm32/lm32.md (ashrsi3): Added needed variable.
27656 2011-02-25 Jon Beniston <jon@beniston.com>
27659 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
27660 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
27661 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
27662 (lm32_block_move_inline): Add type cast to remove warning.
27663 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
27664 (gen_int_relational): Move declarations to start of function.
27666 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
27668 PR tree-optimization/45470
27669 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
27670 can throw internally only.
27671 * tree-vect-stmts.c (vectorizable_call): Likewise.
27673 2011-02-24 Anatoly Sokolov <aesok@post.ru>
27675 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
27676 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27677 * config/stormy16/stormy16-protos.h
27678 (xstormy16_preferred_reload_class): Remove.
27679 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
27680 static. Change 'rclass' argument and return type to reg_class_t.
27681 (TARGET_PREFERRED_RELOAD_CLASS,
27682 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27684 2011-02-24 Richard Guenther <rguenther@suse.de>
27686 * lto-streamer-in.c (input_bb): Do not find referenced vars
27687 in debug statements.
27689 2011-02-23 Jason Merrill <jason@redhat.com>
27691 * common.opt (fabi-version): Document v5 and v6.
27693 2011-02-23 Richard Guenther <rguenther@suse.de>
27695 PR tree-optimization/47849
27696 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
27698 2011-02-23 Jie Zhang <jie@codesourcery.com>
27700 * opts-common.c (decode_cmdline_option): Print empty string
27701 argument as "" in decoded->orig_option_with_args_text.
27702 * gcc.c (execute): Print empty string argument as ""
27703 in the verbose output.
27704 (do_spec_1): Keep empty string argument.
27706 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
27708 * config.gcc: Declare score-* and crx-* obsolete.
27710 2011-02-23 Jie Zhang <jie@codesourcery.com>
27712 PR rtl-optimization/47763
27713 * web.c (web_main): Ignore naked clobber when replacing register.
27715 2011-02-22 Anatoly Sokolov <aesok@post.ru>
27717 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27720 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
27723 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
27725 2011-02-22 Mike Stump <mikestump@comcast.net>
27727 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
27729 * configure: Regenerate.
27731 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
27733 PR rtl-optimization/46002
27734 * ira-color.c (update_copy_costs): Change class intersection
27735 test to reg_class_contents[] test of 'hard_regno'.
27737 2011-02-21 Joseph Myers <joseph@codesourcery.com>
27739 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
27740 than Driver option.
27741 * config/hpux11.opt (mt): Likewise.
27742 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
27743 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
27744 * config/vax/elf.opt (mno-asm-pic): Likewise.
27745 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
27747 2011-02-21 Mike Stump <mikestump@comcast.net>
27750 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
27751 tree so we can get save the type.
27752 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
27753 for CFString instead of trying to use past the end of the builtins.
27754 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
27755 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
27756 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
27757 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
27758 Rename to darwin_builtin_cfstring.
27759 (darwin_init_cfstring_builtins): Return the built type.
27761 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
27764 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
27765 (_mm256_insert_epi64): Use _mm_insert_epi64.
27767 2011-02-21 Anatoly Sokolov <aesok@post.ru>
27769 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27770 * config/stormy16/stormy16-protos.h
27771 (xstormy16_mode_dependent_address_p): Remove.
27772 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
27773 Make static. Change return type to bool. Change argument type to
27774 const_rtx. Remove dead code.
27775 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27777 2011-02-21 Richard Guenther <rguenther@suse.de>
27780 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27781 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
27782 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
27784 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27785 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
27787 2011-02-20 Richard Guenther <rguenther@suse.de>
27790 * tree.c (free_lang_data_in_decl): Clean builtins from
27791 the TU decl BLOCK_VARS.
27793 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
27797 * haifa-sched.c (fix_tick_ready): Skip tick computation
27800 2011-02-19 Richard Guenther <rguenther@suse.de>
27803 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
27804 Remove lazy BLOCK_VARS streaming.
27805 (lto_input_ts_block_tree_pointers): Likewise.
27806 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
27808 2011-02-19 Joseph Myers <joseph@codesourcery.com>
27810 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
27812 2011-02-19 Joseph Myers <joseph@codesourcery.com>
27814 * config/i386/biarch32.h, config/i386/mach.h,
27815 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
27817 2011-02-19 Jakub Jelinek <jakub@redhat.com>
27820 * config/i386/i386.md (peephole2 for shift and plus): Use
27821 operands[1] original mode in the first insn.
27823 2011-02-18 Mike Stump <mikestump@comcast.net>
27825 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
27827 2011-02-18 Jan Hubicka <jh@suse.cz>
27829 PR middle-end/47788
27830 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
27831 to zero when the function is not inlinable at all.
27833 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27835 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
27836 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27837 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
27838 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
27839 * config/pa/t-pa64: Likewise.
27840 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
27842 2011-02-18 Jakub Jelinek <jakub@redhat.com>
27845 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
27847 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27850 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
27852 2011-02-18 Anatoly Sokolov <aesok@post.ru>
27854 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
27855 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
27856 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
27857 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
27858 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
27859 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
27860 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
27861 m32r_load_postinc_p, m32r_store_preinc_predec_p,
27862 m32r_legitimate_address_p): New functions.
27863 * config/m32r/constraints.md (constraint "S"): Don't use
27864 STORE_PREINC_PREDEC_P.
27865 (constraint "U"): Don't use LOAD_POSTINC_P.
27867 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
27869 PR rtl-optimization/46178
27870 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
27871 compute ira_hard_regno_cover_class[].
27873 2011-02-18 Richard Guenther <rguenther@suse.de>
27876 * lto-streamer.h (lto_global_var_decls): Declare.
27877 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
27878 statics for global var processing.
27880 2011-02-18 Richard Guenther <rguenther@suse.de>
27882 PR tree-optimization/47737
27883 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
27884 edge dominance check.
27886 2011-02-18 Jakub Jelinek <jakub@redhat.com>
27889 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
27890 avoid invalid rtx sharing.
27892 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
27894 * doc/cpp.texi (Obsolete Features): Add background on the
27895 origin of assertions.
27897 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
27899 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
27901 * config/darwin.c (output_objc_section_asm_op): Added support for
27903 (is_objc_metadata): New.
27904 (darwin_objc2_section): New.
27905 (darwin_objc1_section): New.
27906 (machopic_select_section): Added support for ABI v1 and v2.
27907 (darwin_emit_objc_zeroed): New.
27908 (darwin_output_aligned_bss): Detect objc metadata and treat it
27910 (darwin_asm_output_aligned_decl_common): Same.
27911 (darwin_asm_output_aligned_decl_local): Same.
27912 * config/darwin-sections.def: Updated for ABI v1 and v2.
27913 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
27914 compiling Objective-C code for the NeXT runtime, default to using
27915 ABI version 0 for 32-bit, and version 2 for 64-bit.
27917 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27919 * common.opt (optimize_fast): New Variable.
27920 * opts.c (default_options_optimization): Use opts->x_optimize_fast
27921 instead of local variable ofast.
27923 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
27925 * doc/invoke.texi (fobjc-abi-version): Documented.
27926 (fobjc-nilcheck): Documented.
27927 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
27930 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27933 * common.opt (export-dynamic): New Driver option.
27934 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
27936 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27938 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
27940 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
27941 Jan Hubicka <jh@suse.cz>
27945 * cfgexpand.c (account_used_vars_for_block): Remove.
27946 (estimated_stack_frame_size): Use referenced vars.
27947 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
27948 that were referenced in the original function. Test src_fn
27949 rather than cfun. Drop redundant get_var_ann.
27950 (setup_one_parameter): Drop redundant get_var_ann.
27951 (declare_return_variable): Likewise.
27952 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
27953 (copy_arguments_for_versioning): Drop redundant get_var_ann.
27954 * ipa-inline.c (compute_inline_parameters): Do not compute
27955 disregard_inline_limits here.
27956 (compute_inlinable_for_current, pass_inlinable): New.
27957 (pass_inline_parameters): Require PROP_referenced_vars.
27958 * cgraphunit.c (cgraph_process_new_functions): Don't run
27959 compute_inline_parameters explicitly unless function is in SSA form.
27960 (cgraph_analyze_function): Set .disregard_inline_limits.
27961 * tree-sra.c (convert_callers): Compute inliner parameters
27962 only for functions already in SSA form.
27964 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27966 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
27967 -mlittle-endian-data.
27969 2011-02-17 Joseph Myers <joseph@codesourcery.com>
27971 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
27972 -mno-fpu, not -fpu and -no-fpu.
27973 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
27974 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
27976 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
27979 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
27980 input reload with PLUS RTX.
27982 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27984 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
27985 of InverseVar(MDMX).
27987 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27989 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
27992 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27994 * config/mn10300/mn10300.opt (mno-crt0): New.
27996 2011-02-16 Joseph Myers <joseph@codesourcery.com>
27998 * config/m68k/uclinux.opt (static-libc): New Driver option.
28000 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28002 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28004 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28006 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28007 %{muser-extend-enabled}.
28009 2011-02-16 Richard Guenther <rguenther@suse.de>
28011 PR tree-optimization/47738
28012 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
28013 the TODO from tree_predictive_commoning.
28015 2011-02-15 Jeff Law <law@redhat.com>
28018 2011-01-25 Jeff Law <law@redhat.com>
28020 PR rtl-optimization/37273
28021 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28022 handle them like argument loads from stack slots. Do not double
28023 count memory for memory constants and argument loads from stack slots.
28025 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
28028 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
28029 mode for vector constants. Remove code that checks for TImode.
28031 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28035 * cgraph.h (compute_inline_parameters): Return void.
28036 * ipa-inline.c (compute_inline_parameters): Adjust.
28038 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28042 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
28044 * cfgexpand.c (estimated_stack_frame_size): Likewise.
28045 * ipa-inline.c (compute_inline_parameters): Adjust.
28047 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28051 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
28052 Adjust all users. Pass FN to...
28053 * tree-flow-inline.h (first_referenced_var): ... this. Add
28055 * ipa-struct-reorg.c: Adjust.
28056 * tree-dfa.c: Adjust.
28057 * tree-into-ssa.c: Adjust.
28058 * tree-sra.c: Adjust.
28059 * tree-ssa-alias.c: Adjust.
28060 * tree-ssa-live.c: Adjust.
28061 * tree-ssa.c: Adjust.
28062 * tree-ssanames.c: Adjust.
28063 * tree-tailcall.c: Adjust.
28065 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28069 * tree-flow.h (referenced_var_lookup): Add fn parameter.
28070 Adjust all callers.
28071 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
28072 * tree-flow-inline.h: Adjust.
28073 * gimple-pretty-print.c: Adjust.
28074 * tree-into-ssa.c: Adjust.
28075 * tree-ssa.c: Adjust.
28076 * cfgexpand.c: Adjust.
28078 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28080 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
28081 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28082 (EXTRA_CONSTRAINT): Delete.
28083 * config/iq2000/constraints.md: New file.
28084 * config/iq2000/iq2000.md: Include it.
28085 (define_insn ""): Delete.
28086 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
28087 unsupported constraint letters from patterns.
28088 (call_value, call_value_internal1): Likewise.
28089 (call_value_multiple_internal1): Likewise.
28091 2011-02-15 Nick Clifton <nickc@redhat.com>
28093 * config/mn10300/mn10300.c: Include tm-constrs.h.
28094 (struct liw_data): New data structure describing an LIW candidate
28096 (extract_bundle): Use struct liw_data. Allow small integer
28097 operands for some instructions.
28098 (check_liw_constraints): Use struct liw_data. Remove swapped
28099 parameter. Add comments describing the checks. Fix bug when
28100 assigning the source of liw1 to the source of liw2.
28101 (liw_candidate): Delete. Code moved into extract_bundle.
28102 (mn10300_bundle_liw): Use struct liw_data. Check constraints
28104 * config/mn10300/predicates.md (liw_operand): New predicate.
28105 Allows registers and small integer constants.
28106 * config/mn10300/constraints.md (O): New constraint. Accetps
28107 integers in the range -8 to +7 inclusive.
28108 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
28109 for moving a small integer into a register. Give this alternative
28111 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
28112 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
28113 using the J,K,L and M constraints,
28114 (liw): Remove SI mode on second operands to allow for HI and QI
28116 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
28119 2011-02-15 Richard Guenther <rguenther@suse.de>
28121 PR tree-optimization/47743
28122 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
28123 for a non-type-compatible VN lookup bail out.
28125 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28127 * config/fr30/constraints.md: New file.
28128 * config/fr30/fr30.md: Include it.
28129 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
28130 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28131 (EXTRA_CONSTRAINT): Delete.
28133 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28135 * config/frv/constraints.md: New file.
28136 * config/frv/predicates.md: Include it.
28137 * config/frv/frv.c (reg_class_from_letter): Delete.
28138 (frv_option_override): Don't initialize it.
28139 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
28140 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
28141 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
28142 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28143 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
28144 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28145 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
28146 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
28147 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
28148 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
28149 (REG_CLASS_FROM_CONSTRAINT): Delete.
28151 2011-02-15 Jakub Jelinek <jakub@redhat.com>
28153 PR middle-end/47581
28154 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
28155 if frame size is 0 in a leaf function.
28157 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28160 * config/alpha/host-osf.c: New file.
28161 * config/alpha/x-osf: New file.
28162 * config.host (alpha*-dec-osf*): Use it.
28164 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28166 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28167 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
28168 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
28169 (rx_mode_dependent_address_p): ...this. Make static. Change argument
28171 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28173 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28175 * config/stormy16/constraints.md: New file.
28176 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
28177 Use satisfies_constraint_Q and satisfies_constraint_R.
28178 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
28180 (xstormy16_legitiamte_address_p): Declare.
28181 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
28182 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28183 (EXTRA_CONSTRAINT): Delete.
28184 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
28186 (xstormy16_extra_constraint_p): Delete.
28188 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
28190 PR tree-optimization/46494
28191 * loop-unroll.c (split_edge_and_insert): Adjust comment.
28192 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
28193 (pass_rtl_loop_done): Add TODO_verify_flow.
28194 * fwprop.c (pass_rtl_fwprop): Likewise.
28195 * modulo-sched.c (pass_sms): Likewise.
28196 * tree-ssa-dom.c (pass_dominator): Likewise.
28197 * tree-ssa-loop-ch.c (pass_ch): Likewise.
28198 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
28199 (pass_tree_loop_done): Likewise.
28200 * tree-ssa-pre.c (execute_pre): Likewise.
28201 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
28202 * tree-ssa-sink.c (pass_sink_code): Likewise.
28203 * tree-vrp.c (pass_vrp): Likewise.
28205 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28207 * config/v850/constraints.md: New file.
28208 * config/v850/v850.md: Include it.
28209 * config/v850/predicates.md (reg_or_0_operand): Use
28210 satisfies_constraint_G.
28211 (special_symbolref_operand): Use satisfies_constraint_K.
28212 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
28213 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
28214 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
28215 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28216 (EXTRA_CONSTRAINT): Delete.
28217 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
28218 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
28219 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
28221 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28224 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
28227 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28229 * config/mcore/constraints.md: New file.
28230 * config/mcore/mcore.md: Include it.
28231 * config/mcore/mcore.c (reg_class_from_letter): Delete.
28232 * config/mcore/mcore.h (reg_class_from_letter): Delete.
28233 (REG_CLASS_FROM_LETTER): Delete.
28234 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
28235 insn_const_int_ok_for_constraint.
28236 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
28237 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
28238 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28239 (EXTRA_CONSTRAINT): Delete.
28241 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28244 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
28245 (IS_SIGHANDLER): Define.
28246 (sparc64_is_sighandler): New function, split off from
28247 sparc64_fallback_frame_state.
28248 (sparc_is_sighandler): New function, split off from
28249 sparc_fallback_frame_state.
28250 (sparc64_fallback_frame_state): Merge with ...
28251 (sparc_fallback_frame_state): ... this into ...
28252 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
28253 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
28254 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
28255 stack instead of hardcoded offsets.
28257 2011-02-14 Andriy Gapon <avg@freebsd.org>
28260 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
28262 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28264 * configure: Regenerate.
28266 2011-02-12 Joseph Myers <joseph@codesourcery.com>
28269 * gcc.c (asm_options): Correct spec matching --target-help.
28271 2011-02-12 Martin Jambor <mjambor@suse.cz>
28273 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
28274 to gimple call error.
28276 2011-02-12 Mike Stump <mikestump@comcast.net>
28278 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
28279 comments in backslash regions.
28281 2011-02-12 Mike Stump <mikestump@comcast.net>
28282 Jakub Jelinek <jakub@redhat.com>
28283 Iain Sandoe <iains@gcc.gnu.org>
28286 * dwarf2out.c (output_cfa_loc): When required, apply the
28287 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
28288 (output_loc_sequence): Likewise.
28289 (output_loc_operands_raw): Likewise.
28290 (output_loc_sequence_raw): Likewise.
28291 (output_cfa_loc): Likewise.
28292 (output_loc_list): Suppress register number adjustment when
28293 calling output_loc_sequence()
28294 (output_die): Likewise.
28296 2011-02-12 Anatoly Sokolov <aesok@post.ru>
28298 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28300 * config/xtensa/xtensa.c (xtensa_register_move_cost,
28301 xtensa_memory_move_cost): New functions.
28302 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
28304 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
28307 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
28308 in the current directory.
28309 * configure: Rebuilt.
28311 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28313 * config/darwin.c (darwin_override_options): Add a hunk missed
28314 from the commit of r168571. Trim comment line lengths and
28315 correct indents of the preceding block.
28317 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28319 * gcc.c (driver_handle_option): Concatenate the argument to -F with
28322 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28324 * common.opt (nostartfiles): New Driver option.
28326 2011-02-11 Xinliang David Li <davidxl@google.com>
28328 PR tree-optimization/47707
28329 * tree-chrec.c (convert_affine_scev): Keep type precision.
28331 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
28333 PR tree-optimization/47420
28334 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
28336 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
28338 PR rtl-optimization/47614
28339 * rtl.h (check_for_inc_dec): Declare.
28340 * dse.c (check_for_inc_dec): Externalize...
28341 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
28342 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
28344 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28347 * gcc.c (main): Do not compile inputs if there were errors in
28349 * opts-common.c (read_cmdline_option): Check for wrong language
28350 after other error checks.
28352 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
28354 * cgraph.c: Fix comment typos.
28355 * cgraph.h: Likewise.
28356 * cgraphunit.c: Likewise.
28357 * ipa-cp.c: Likewise.
28358 * ipa-inline.c: Likewise.
28359 * ipa-prop.c: Likewise.
28360 * ipa-pure-const.c: Likewise.
28361 * ipa-ref.c: Likewise.
28362 * ipa-reference.c: Likewise.
28364 2011-02-11 Jakub Jelinek <jakub@redhat.com>
28367 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
28369 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28372 * doc/sourcebuild.texi (Require Support): Document
28373 dg-require-ascii-locale.
28375 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
28377 * doc/lto.texi (Write summary): Fix missing parentheses.
28379 2011-02-10 DJ Delorie <dj@redhat.com>
28381 * config/m32c/m32c.c (m32c_option_override): Disable
28382 -fcombine-stack-adjustments until flag value tracking and compare
28383 optimization can be rewritten.
28385 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
28387 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
28389 (PROCESSOR_DEFAULT64): Likewise.
28391 2011-02-10 Richard Henderson <rth@redhat.com>
28393 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
28394 change from 2011-02-03.
28395 * config/rx/rx.c (flags_from_code): Likewise.
28396 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
28397 is valid, n/pz otherwise.
28398 (rx_select_cc_mode): Return CCmode if Y is not zero.
28400 2011-02-10 Richard Guenther <rguenther@suse.de>
28402 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
28404 2011-02-10 Richard Guenther <rguenther@suse.de>
28406 PR tree-optimization/47677
28407 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
28409 2011-02-10 Jakub Jelinek <jakub@redhat.com>
28412 * combine.c (make_compound_operation): Only change shifts into
28413 multiplication for SCALAR_INT_MODE_P.
28415 2011-02-10 Jie Zhang <jie@codesourcery.com>
28419 2011-02-05 Jie Zhang <jie@codesourcery.com>
28421 * web.c (entry_register): Don't clobber the number of the
28422 first uninitialized reference in used[].
28424 2011-02-09 Richard Guenther <rguenther@suse.de>
28426 PR tree-optimization/47664
28427 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
28430 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
28434 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
28436 (PROCESSOR_DEFAULT64): Same.
28437 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
28439 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28441 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
28443 2011-02-09 Martin Jambor <mjambor@suse.cz>
28445 PR middle-end/45505
28446 * tree-sra.c (struct access): New flags grp_scalar_read and
28447 grp_scalar_write. Changed description of assignment read and write
28449 (dump_access): Dump new flags, reorder all of them.
28450 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
28451 to detect multiple scalar reads.
28452 (analyze_access_subtree): Use the new scalar read write flags instead
28453 of the old flags. Adjusted comments.
28455 2011-02-08 DJ Delorie <dj@redhat.com>
28458 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
28461 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28463 * config/m68k/uclinux.opt: New.
28464 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
28466 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28468 * config/cris/elf.opt (sim): New Driver option.
28470 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28472 * config/xtensa/elf.opt: New.
28473 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
28475 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28477 * config/vax/elf.opt: New.
28478 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
28480 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28482 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
28484 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28486 * config/gnu-user.opt: New.
28487 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
28488 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
28489 *-*-uclinux*): Use gnu-user.opt.
28491 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
28493 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
28494 * config/i386/gnu.h (CPP_SPEC): Likewise.
28496 2011-02-08 Ian Lance Taylor <iant@google.com>
28498 * common.opt (fcx-limited-range): Add SetByCombined flag.
28499 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
28500 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
28501 (fassociative-math, freciprocal-math): Likewise.
28502 (funsafe-math-optimizations): Likewise.
28503 * opth-gen.awk: Handle SetByCombined.
28504 * optc-gen.awk: Likewise.
28505 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
28506 (set_unsafe_math_optimizations_flags): Likewise.
28507 * doc/options.texi (Option properties): Document SetByCombined.
28509 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28511 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
28512 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
28513 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
28514 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
28515 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
28517 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
28519 PR tree-optimization/46834
28520 PR tree-optimization/46994
28521 PR tree-optimization/46995
28522 * graphite-sese-to-poly.c (used_outside_reduction): New.
28523 (detect_commutative_reduction): Call used_outside_reduction.
28524 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
28525 translate_scalar_reduction_to_array only when at least one
28526 loop-phi/close-phi tuple has been detected.
28528 2011-02-08 Richard Guenther <rguenther@suse.de>
28530 PR middle-end/47639
28531 * tree-vect-generic.c (expand_vector_operations_1): Update
28533 (expand_vector_operations): ... not here. Cleanup EH info
28534 and the CFG if required.
28536 2011-02-08 Richard Guenther <rguenther@suse.de>
28538 PR tree-optimization/47641
28539 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
28540 require type compatibility.
28542 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28544 * gimple-low.c (lower_function_body): Don't remove the location of
28545 the return statement here.
28546 (lower_gimple_return): Do it here instead but only if the return
28547 statement is actually used twice.
28549 2011-02-08 Richard Guenther <rguenther@suse.de>
28551 PR tree-optimization/47632
28552 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
28553 unused up_to_stmt parameter, return whether cfg-cleanup is
28554 necessary, remove EH info properly.
28555 (forward_propagate_into_gimple_cond): Adjust caller.
28556 (forward_propagate_into_cond): Likewise.
28557 (forward_propagate_comparison): Likewise.
28558 (tree_ssa_forward_propagate_single_use_vars): Make
28559 forward_propagate_comparison case similar to the two others.
28561 2011-02-08 Nick Clifton <nickc@redhat.com>
28563 * config/mn10300/mn10300.opt (mliw): New command line option.
28564 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
28565 (liw_bundling): New automaton.
28566 (liw): New attribute.
28567 (liw_op): New attribute.
28568 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
28569 (movsi_internal): Add LIW attributes.
28570 (andsi3): Likewise.
28571 (iorsi3): Likewise.
28572 (xorsi3): Likewise.
28573 (addsi3): Separate register and immediate alternatives.
28574 Add LIW attributes.
28575 (subsi3): Likewise.
28577 (aslsi3): Likewise.
28578 (lshrsi3): Likewise.
28579 (ashrsi3): Likewise.
28580 (liw): New pattern.
28581 * config/mn10300/mn10300.c (liw_op_names): New
28582 (mn10300_print_operand): Handle 'W' operand descriptor.
28583 (extract_bundle): New function.
28584 (check_liw_constraints): New function.
28585 (liw_candidate): New function.
28586 (mn10300_bundle_liw): New function.
28587 (mn10300_reorg): New function.
28588 (TARGET_MACHINE_DEPENDENT_REORG): Define.
28589 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
28590 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
28591 __LIW__ or __NO_LIW__.
28592 * doc/invoke.texi: Describe the -mliw command line option.
28594 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28596 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
28597 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28598 pthread_mutex_unlock): Remove.
28599 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
28600 * config/pa/t-pa64: Likewise.
28601 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
28602 shared libc if not linking against libpthread.
28603 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
28605 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
28608 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
28609 on 10.6 and later to ensure that we always use the unwinder from
28610 the system. Only add -no_compact_unwind when tarteting darwin
28613 2011-02-07 Steve Ellcey <sje@cup.hp.com>
28616 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
28617 (vec_interleave_lowv2sf): Ditto.
28618 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
28619 (vec_extract_oddv2sf): Ditto.
28621 2011-02-07 Mike Stump <mikestump@comcast.net>
28624 Add __ieee_divdc3 entry point.
28625 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
28627 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
28628 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
28629 * config/darwin.c (darwin_rename_builtins): Add.
28630 * config/darwin-protos.h (darwin_rename_builtins): Add.
28632 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
28635 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
28638 2011-02-07 Mike Stump <mikestump@comcast.net>
28640 * config/darwin.opt (mmacosx-version-min): Update default OS version.
28642 2011-02-07 Denis Chertykov <chertykov@gmail.com>
28645 * config/avr/libgcc.S (exit): Move .endfunc
28647 2011-02-07 Richard Guenther <rguenther@suse.de>
28649 PR tree-optimization/47615
28650 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
28651 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
28652 (run_scc_vn): Initialize it.
28653 (visit_reference_op_load): Use it.
28654 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
28656 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28658 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
28659 DImode trapping arithmetic libfuncs.
28661 2011-02-07 Richard Guenther <rguenther@suse.de>
28663 PR tree-optimization/47621
28664 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
28666 (execute_update_addresses_taken): ... here. Make it more
28667 conservative in what we accept.
28669 2011-02-06 Joseph Myers <joseph@codesourcery.com>
28671 * config/sparc/freebsd.h (ASM_SPEC): Define.
28672 * config/sparc/vxworks.h (ASM_SPEC): Define.
28674 2011-02-06 Joseph Myers <joseph@codesourcery.com>
28676 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
28678 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
28680 * doc/invoke.texi: Remove reference to compiler internals from
28681 user documentation.
28683 * reg-notes.def: Remove REG_VALUE_PROFILE.
28684 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
28686 2011-02-05 Jakub Jelinek <jakub@redhat.com>
28688 PR middle-end/47610
28689 * varasm.c (default_section_type_flags): If decl is NULL,
28690 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
28692 2011-02-05 Jie Zhang <jie@codesourcery.com>
28695 * web.c (entry_register): Don't clobber the number of the
28696 first uninitialized reference in used[].
28698 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
28700 PR tree-optimization/46194
28701 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
28702 (build_classic_dist_vector_1): Do not represent classic distance
28703 vectors when the access functions are variating in different loops.
28705 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28707 * config/mips/iris6.opt: New.
28708 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
28710 2011-02-04 Richard Henderson <rth@redhat.com>
28711 Steve Ellcey <sje@cup.hp.com>
28714 * config/ia64/predicates.md (mux1_brcst_element): New.
28715 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
28716 * config/ia64/ia64.c (ia64_unpack_assemble): New.
28717 (ia64_unpack_sign): New.
28718 (ia64_expand_unpack): Rewrite using new routines.
28719 (ia64_expand_widen_sum): Ditto.
28720 (ia64_expand_dot_prod_v8qi): Ditto.
28721 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
28722 routines, add endian check.
28723 (pmpy2_even): Rename from pmpy2_r, add endian check.
28724 (pmpy2_odd): Rename from pmpy2_l, add endian check.
28725 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
28726 (vec_widen_smult_hi_v4hi): Ditto.
28727 (vec_widen_umult_lo_v4hi): Ditto.
28728 (vec_widen_umult_hi_v4hi): Ditto.
28729 (mulv2si3): Change endian checks.
28730 (sdot_prodv4hi): Rewrite with new calls.
28731 (udot_prodv4hi): New.
28732 (vec_pack_ssat_v4hi): Add endian check.
28733 (vec_pack_usat_v4hi): Ditto.
28734 (vec_pack_ssat_v2si): Ditto.
28735 (max1_even): Rename from max1_r, add endian check.
28736 (max1_odd): Rename from max1_l, add endian check.
28737 (*mux1_rev): Format change.
28738 (*mux1_mix): Ditto.
28739 (*mux1_shuf): Ditto.
28740 (*mux1_alt): Ditto.
28741 (*mux1_brcst_v8qi): Use new predicate.
28742 (vec_extract_evenv8qi): Remove endian check.
28743 (vec_extract_oddv8qi): Ditto.
28744 (vec_interleave_lowv4hi): Format change.
28745 (vec_interleave_highv4hi): Ditto.
28746 (mix2_even): Rename from mix2_r, add endian check.
28747 (mix2_odd): Rename from mux2_l, add endian check.
28748 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
28749 (vec_extract_evenodd_helper): Format change.
28750 (vec_extract_evenv4hi): Remove endian check.
28751 (vec_extract_oddv4hi): Remove endian check.
28752 (vec_interleave_lowv2si): Format change.
28753 (vec_interleave_highv2si): Format change.
28754 (vec_initv2si): Remove endian check.
28755 (vecinit_v2si): Add endian check.
28756 (reduc_splus_v2sf): Add endian check.
28757 (reduc_smax_v2sf): Ditto.
28758 (reduc_smin_v2sf): Ditto.
28759 (vec_initv2sf): Remove endian check.
28760 (fpack): Add endian check.
28761 (fswap): Add endian check.
28762 (vec_interleave_highv2sf): Add endian check.
28763 (vec_interleave_lowv2sf): Add endian check.
28764 (fmix_lr): Add endian check.
28765 (vec_setv2sf): Format change.
28766 (*vec_extractv2sf_0_be): Use shift to extract operand.
28767 (*vec_extractv2sf_1_be): New.
28768 (vec_pack_trunc_v4hi): Add endian check.
28769 (vec_pack_trunc_v2si): Format change.
28771 2011-02-04 Jakub Jelinek <jakub@redhat.com>
28773 PR inline-asm/23200
28774 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
28775 do bb, locus and block comparison and disallow loads if it is not set.
28776 (stmt_is_replaceable_p): New function.
28777 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
28779 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
28780 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
28782 * tree-flow.h (stmt_is_replaceable_p): New prototype.
28784 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28786 * config/rs6000/xilinx.opt: New.
28787 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
28789 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28791 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
28793 2011-02-03 Anatoly Sokolov <aesok@post.ru>
28795 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
28796 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28797 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
28798 secondary_reload_info, xtensa_secondary_reload): Remove.
28799 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
28800 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28801 (xtensa_preferred_reload_class): Make static. Change return and
28802 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
28803 Use CONST_DOUBLE_P predicate.
28804 (xtensa_preferred_output_reload_class): New function.
28805 (xtensa_secondary_reload): Make static.
28807 2011-02-03 Joseph Myers <joseph@codesourcery.com>
28809 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
28810 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
28811 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
28813 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28815 PR middle-end/31490
28816 * output.h (SECTION_RELRO): Define.
28817 (SECTION_MACH_DEP): Adjust.
28818 (get_variable_section): New prototype.
28819 * varpool.c (varpool_finalize_named_section_flags): New function.
28820 (varpool_assemble_pending_decls): Call it.
28821 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
28822 * cgraphunit.c (cgraph_output_in_order): Call
28823 varpool_finalize_named_section_flags.
28824 * varasm.c (get_section): Allow section flags conflicts between
28825 relro and read-only sections if the section hasn't been declared yet.
28826 Set SECTION_OVERRIDE after diagnosing section type conflict.
28827 (get_variable_section): No longer static.
28828 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
28829 readonly sections that need relocations.
28830 (decl_readonly_section_1): New function.
28831 (decl_readonly_section): Use it.
28834 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
28835 Steve Ellcey <sje@cup.hp.com>
28837 PR middle-end/31490
28838 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
28839 if section attribute used.
28841 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28843 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
28844 * config/darwin.c (SECTION_NO_ANCHOR): Define.
28845 (darwin_init_sections): Remove assertion.
28847 2011-02-03 Nick Clifton <nickc@redhat.com>
28849 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
28851 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
28852 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
28853 instead of "n" and "pz".
28854 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
28857 2011-02-03 Jakub Jelinek <jakub@redhat.com>
28860 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
28861 fma, expand FMA_EXPR as fma{,f,l} call.
28864 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
28865 copy them into a unsigned char variable and pass address of it to
28866 lto_output_data_stream.
28869 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
28870 around backend_init_target and lang_dependent_init_target calls.
28871 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
28872 (verify_cgraph_node): Don't call set_cfun here. Use
28873 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
28874 Set error_found for incorrectly represented calls to thunks.
28876 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
28879 PR rtl-optimization/43494
28880 * rtl.h (for_each_inc_dec_fn): New type.
28881 (for_each_inc_dec): Declare.
28882 * rtlanal.c (struct for_each_inc_dec_ops): New type.
28883 (for_each_inc_dec_find_inc_dec): New fn.
28884 (for_each_inc_dec_find_mem): New fn.
28885 (for_each_inc_dec): New fn.
28886 * dse.c (struct insn_size): Remove.
28887 (replace_inc_dec, replace_inc_dec_mem): Remove.
28888 (emit_inc_dec_insn_before): New fn.
28889 (check_for_inc_dec): Use it, along with for_each_inc_dec.
28890 (canon_address): Pass mem modes to cselib_lookup.
28891 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
28892 (cselib_lookup_from_insn): Likewise.
28893 (cselib_subst_to_values): Likewise.
28894 * cselib.c (find_slot_memmode): New var.
28895 (cselib_find_slot): New fn. Use it instead of
28896 htab_find_slot_with_hash everywhere.
28897 (entry_and_rtx_equal_p): Use find_slot_memmode.
28898 (autoinc_split): New fn.
28899 (rtx_equal_for_cselib_p): Rename and implement in terms of...
28900 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
28901 Deal with autoinc. Special-case recursion into MEMs.
28902 (cselib_hash_rtx): Likewise.
28903 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
28904 address and MEM modes.
28905 (cselib_subst_to_values): Add memmode, pass it on.
28907 (cselib_lookup): Add memmode argument, pass it on.
28908 (cselib_lookup_from_insn): Add memmode.
28909 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
28910 (struct cselib_record_autoinc_data): New.
28911 (cselib_record_autoinc_cb): New fn.
28912 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
28913 mode to cselib_lookup. Reset autoinced REGs here instead of...
28914 (cselib_process_insn): ... here.
28915 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
28917 (add_uses): Likewise, also to cselib_subst_to_values.
28918 (add_stores): Likewise.
28919 * sched-deps.c (add_insn_mem_dependence): Pass mode to
28920 cselib_subst_to_values.
28921 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
28922 * gcse.c (do_local_cprop): Adjusted.
28923 * postreload.c (reload_cse_simplify_set): Adjusted.
28924 (reload_cse_simplify_operands): Adjusted.
28925 * sel-sched-dump (debug_mem_addr_value): Pass mode.
28927 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
28929 PR tree-optimization/45122
28930 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
28931 unsafe assumptions when there's more than one loop exit.
28933 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
28936 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
28937 Document using vector double with the load/store builtins, and
28938 that the load/store builtins always use Altivec instructions.
28940 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
28941 to use altivec memory instructions, even on VSX.
28942 (vector_altivec_store_<mode>): Ditto.
28944 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
28947 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
28948 V2DF, V2DI support to load/store overloaded builtins.
28950 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
28951 altivec load/store builtins for V2DF/V2DI types.
28953 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
28954 set avoid indexed addresses on power6 if -maltivec.
28955 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
28956 vector_altivec_load/vector_altivec_store builtins.
28957 (altivec_expand_st_builtin): Ditto.
28958 (altivec_expand_builtin): Add VSX memory builtins.
28959 (rs6000_init_builtins): Add V2DI types to internal types.
28960 (altivec_init_builtins): Add support for V2DF/V2DI altivec
28961 load/store builtins.
28962 (rs6000_address_for_altivec): Insure memory address is appropriate
28965 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
28966 vec_vsx_ld and vec_vsx_st.
28967 (vsx_store_<mode>): Ditto.
28969 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
28970 variables to hold long long types for VSX vector memory builtins.
28971 (RS6000_BTI_unsigned_long_long): Ditto.
28972 (long_long_integer_type_internal_node): Ditti.
28973 (long_long_unsigned_type_internal_node): Ditti.
28975 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
28976 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
28977 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
28979 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
28981 (vec_vsx_st): Ditto.
28983 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28985 * config/pa/pa-hpux10.opt: New.
28986 * config/hpux11.opt (pthread): New Driver option.
28987 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
28988 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
28990 2011-02-02 Joseph Myers <joseph@codesourcery.com>
28992 * config/ia64/vms.opt: New.
28993 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
28995 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
28998 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
28999 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29000 generator functions.
29001 (vsx_floatuns<VSi><mode>2): Ditto.
29002 (vsx_fix_trunc<mode><VSi>2): Ditto.
29003 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29005 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29007 * config/i386/djgpp.opt (posix): New Driver option.
29009 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
29011 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
29012 Move to the unsupported targets list.
29014 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
29016 PR rtl-optimization/47525
29017 * df-scan.c: Update copyright years.
29018 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
29019 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
29021 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29023 * config/i386/sysv4.h (TARGET_VERSION): Remove.
29024 (SUBTARGET_RETURN_IN_MEMORY): Remove.
29025 (ASM_OUTPUT_ASCII): Remove.
29026 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
29028 2011-02-02 Jeff Law <law@redhat.com>
29030 PR middle-end/47543
29031 * reload.c (find_reloads_address): Handle reg+d address where both
29032 components are invalid by reloading the entire address.
29034 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29035 Richard Guenther <rguenther@suse.de>
29037 PR tree-optimization/40979
29039 * passes.c (init_optimization_passes): After LIM call copy_prop
29040 and DCE to clean up.
29041 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
29043 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29045 PR tree-optimization/47576
29046 PR tree-optimization/47555
29047 * doc/invoke.texi (scev-max-expr-complexity): Documented.
29048 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29049 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
29050 * tree-scalar-evolution.c (follow_ssa_edge): Use
29051 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
29053 2011-02-02 Richard Guenther <rguenther@suse.de>
29055 PR tree-optimization/47566
29056 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
29058 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29062 * tree-inline.c (declare_return_variable): Remove unused caller
29067 * tree-flow-inline.h (clear_is_used, is_used_p): New.
29068 * cfgexpand.c (account_used_vars_for_block): Use them.
29069 * tree-nrv.c (tree_nrv): Likewise.
29070 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
29071 (dump_scope_block): Likewise.
29072 (remove_unused_locals): Likewise.
29076 * tree-inline.c (declare_return_variable): Add result decl to
29077 local decls only once.
29078 * gimple-low.c (record_vars_into): Mark newly-created variables
29081 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29087 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29089 (no_real_insns_p, schedule_block, set_priorities): Drop special
29090 treatment of boundary debug insns.
29091 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29092 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
29093 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29094 (BOUNDARY_DEBUG_INSN_P): Likewise.
29095 (SCHEDULE_DEBUG_INSN_P): Likewise.
29096 * sched-rgn.c (init_ready_list): Drop special treatment of
29097 boundary debug insns.
29098 * final.c (rest_of_clean_state): Clear notes' BB.
29100 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29102 * config/openbsd.opt (assert=): New Driver option.
29104 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29106 * config/i386/nto.opt: New.
29107 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
29109 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29111 * config/i386/netware.opt: New.
29112 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
29114 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29116 * config/interix.opt (posix): New Driver option.
29118 2011-02-01 DJ Delorie <dj@redhat.com>
29120 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
29122 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
29125 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
29127 PR tree-optimization/47561
29128 * toplev.c (process_options): Print the Graphite flags. Add
29129 flag_loop_flatten to the list of options requiring Graphite.
29131 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29133 * config/i386/cygming.opt (posix): New Driver option.
29135 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29137 * config/arm/vxworks.opt: New.
29138 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
29140 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29142 * config/alpha/elf.opt: New.
29143 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
29144 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
29146 2011-02-01 Richard Guenther <rguenther@suse.de>
29148 PR tree-optimization/47559
29149 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
29150 store-motion on references that can throw.
29152 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
29154 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
29155 * tree-pass.h (TDF_CSELIB): New macro.
29156 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
29157 cselib_lookup): Check for it rather than for TDF_DETAILS.
29159 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
29162 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
29163 is HOST_BIT_BUCKET.
29165 * opts.c (finish_options): Don't add x_aux_base_name if it is
29168 2011-02-01 Richard Guenther <rguenther@suse.de>
29170 PR tree-optimization/47555
29172 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
29174 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29176 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
29179 * config/lm32/t-lm32: Add multilib for all CPU options.
29181 2011-02-01 Richard Guenther <rguenther@suse.de>
29183 PR tree-optimization/47541
29184 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
29185 sure to have a field at offset zero.
29187 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29189 * config/arc/arc.opt (EB, EL): New Driver options.
29191 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29193 * config/alpha/osf5.opt: New.
29194 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
29196 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29198 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
29200 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
29202 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
29203 -floop-interchange.
29204 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
29205 is an alias of -floop-interchange and that it requires the
29206 Graphite infrastructure.
29207 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
29208 flag_loop_interchange based on the value of flag_tree_loop_linear.
29210 2011-01-31 Jakub Jelinek <jakub@redhat.com>
29211 Richard Guenther <rguenther@suse.de>
29213 PR tree-optimization/47538
29214 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
29215 type instead of r1type, except for comparisons. For right
29216 shifts and comparisons punt if there are mismatches in
29217 sizetype vs. non-sizetype types.
29219 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29221 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29224 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29226 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
29228 * configure: Regenerate.
29230 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29232 * configure.ac (gcc_cv_ld_static_option): Define.
29233 (gcc_cv_ld_dynamic_option): Define.
29234 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
29236 (HAVE_LD_STATIC_DYNAMIC): Update message.
29237 (LD_STATIC_OPTION): Define.
29238 (LD_DYNAMIC_OPTION): Define.
29239 * configure: Regenerate.
29240 * config.in: Regenerate.
29241 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
29242 HAVE_LD_STATIC_DYNAMIC]: Use them.
29244 2011-01-31 Nick Clifton <nickc@redhat.com>
29246 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
29247 registers inside interrupt handlers if the handler is not a leaf
29250 2011-01-31 Nick Clifton <nickc@redhat.com>
29252 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
29253 reg_renumber returning an INVALID_REGNUM.
29255 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29258 * doc/install.texi: Document host options discarded when cross
29259 configuring target libraries.
29261 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29264 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29267 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29269 (no_real_insns_p, schedule_block, set_priorities): Drop special
29270 treatment of boundary debug insns.
29271 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29272 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29273 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29274 (BOUNDARY_DEBUG_INSN_P): Likewise.
29275 (SCHEDULE_DEBUG_INSN_P): Likewise.
29276 * sched-rgn.c (init_ready_list): Drop special treatment of
29277 boundary debug insns.
29278 * final.c (rest_of_clean-state): Clear notes' BB.
29280 2011-01-31 Alan Modra <amodra@gmail.com>
29282 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
29283 toc relative expressions as we do in print_operand_address.
29285 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
29287 * doc/extend.texi: Follow spelling conventions.
29288 * doc/invoke.texi: Fix a typo.
29290 2011-01-30 Joseph Myers <joseph@codesourcery.com>
29292 * config/hpux11.opt: New.
29293 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
29294 ia64*-*-hpux*): Use hpux11.opt.
29296 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
29298 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
29301 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29303 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
29306 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29308 * doc/install.texi (Binaries): Remove outdated reference for
29309 Motorola 68HC11/68HC12 downloads.
29311 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29313 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
29316 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
29319 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
29322 2011-01-28 Ahmad Sharif <asharif@google.com>
29324 * value-prof.c (check_counter): Corrected error message.
29326 2011-01-29 Jie Zhang <jie@codesourcery.com>
29328 * config/arm/arm.c (arm_legitimize_reload_address): New.
29329 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
29330 arm_legitimize_reload_address.
29331 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
29333 2011-01-28 Ian Lance Taylor <iant@google.com>
29335 * godump.c (go_define): Ignore macros whose definitions include
29336 two adjacent operands.
29338 2011-01-28 Jakub Jelinek <jakub@redhat.com>
29341 * varasm.c (force_const_mem): Store copy of x in desc->constant
29342 instead of x itself.
29343 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
29344 itself into REG_EQUAL note.
29346 2011-01-28 Joseph Myers <joseph@codesourcery.com>
29348 * config/freebsd.opt (posix, rdynamic): New Driver options.
29350 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29352 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
29353 -Bstatic/-Bdynamic.
29354 * configure: Regenerate.
29356 2011-01-27 Joseph Myers <joseph@codesourcery.com>
29358 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
29359 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
29361 2011-01-27 Anatoly Sokolov <aesok@post.ru>
29363 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
29364 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
29365 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
29366 (s390_preferred_reload_class): Make static. Change return and
29367 'rclass' argument type to reg_class_t.
29369 2011-01-27 Jan Hubicka <jh@suse.cz>
29371 PR middle-end/46949
29372 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
29373 (process_function_and_variable_attributes): Check defined weakrefs.
29375 2011-01-27 Martin Jambor <mjambor@suse.cz>
29377 PR tree-optimization/47228
29378 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
29379 build_ref_for_offset.
29381 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29383 * config/spu/spu-elf.h (ASM_SPEC): Remove.
29385 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
29387 PR rtl-optimization/46856
29388 * postreload.c (reload_combine_recognize_const_pattern): Do not
29389 separate cc0 setter and user on cc0 targets.
29391 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
29394 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
29395 passed a VOID_TYPE expression, immediately emit an error and
29396 return error_mark_node.
29398 2011-01-26 Jeff Law <law@redhat.com>
29400 PR rtl-optimization/47464
29401 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
29402 rather than may_trap_p as needed.
29404 2011-01-26 DJ Delorie <dj@redhat.com>
29406 PR rtl-optimization/46878
29407 * combine.c (insn_a_feeds_b): Check for the implicit cc0
29408 setter/user dependency as well.
29410 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
29412 PR rtl-optimization/44469
29413 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
29414 after removing trivially dead basic blocks.
29416 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29418 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
29419 * config/frv/frv.h (LINK_SPEC): Likewise.
29420 * config/i386/netware.h (LINK_SPEC): Likewise.
29421 * config/m68k/linux.h (ASM_SPEC): Likewise.
29422 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
29423 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29424 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29425 * config/sparc/linux.h (ASM_SPEC): Likewise.
29426 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29427 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29429 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29431 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
29432 * config/frv/frv.h (ASM_SPEC): Likewise.
29433 * config/m68k/linux.h (ASM_SPEC): Likewise.
29434 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29435 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
29436 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29437 * config/sparc/linux.h (ASM_SPEC): Likewise.
29438 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29439 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29441 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29443 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
29444 * config/frv/frv.h (LINK_SPEC): Likewise.
29445 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29447 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29449 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
29450 * config/frv/frv.h (ASM_SPEC): Likewise.
29451 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
29452 * config/m68k/linux.h (ASM_SPEC): Likewise.
29453 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29454 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
29455 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29456 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
29457 * config/sparc/linux.h (ASM_SPEC): Likewise.
29458 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29459 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29460 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
29462 2011-01-26 Steve Ellcey <sje@cup.hp.com>
29465 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
29467 (vec_extract_evenodd_help): Ditto.
29468 (vec_extract_evenv4hi): Ditto.
29469 (vec_extract_oddv4hi): Ditto.
29470 (vec_interleave_lowv2si): Ditto.
29471 (vec_interleave_highv2si): Ditto.
29472 (vec_extract_evenv2si): Ditto.
29473 (vec_extract_oddv2si: Ditto.
29474 (vec_pack_trunc_v2si): Ditto.
29476 2011-01-22 Jan Hubicka <jh@suse.cz>
29479 * cgraph.h (cgraph_local_info): New field can_change_signature.
29480 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
29481 signature can change.
29482 (ipcp_estimate_growth): Call sequence simplify only if calle signature
29484 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
29485 (cgraph_function_versioning): We can not change signature of functions
29486 that don't allow that.
29487 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
29488 (lto_input_node): Likewise.
29489 * ipa-inline.c (compute_inline_parameters): Compute
29490 local.can_change_signature.
29491 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
29492 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
29493 functions that can not change signature.
29494 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
29495 init_cumulative_args): Do not use local calling conventions
29496 for functions that can not change signature.
29498 2011-01-22 Jan Hubicka <jh@suse.cz>
29500 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
29502 2011-01-26 Richard Guenther <rguenther@suse.de>
29504 PR tree-optimization/47190
29505 * cgraphunit.c (process_common_attributes): New function.
29506 (process_function_and_variable_attributes): Use it.
29508 2011-01-26 Richard Guenther <rguenther@suse.de>
29511 * cgraphbuild.c (record_eh_tables): Record reference to personality
29514 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
29517 * sel-sched.c (moveup_expr): Don't let debug insns prevent
29518 non-debug insns from moving up.
29520 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29523 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
29524 t-dlldir{,-x} fragment for build and add it to tmake_file.
29525 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
29526 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
29527 * config/i386/t-dlldir: New file.
29528 (SHLIB_DLLDIR): Define.
29529 * config/i386/t-dlldir-x: New file.
29530 (SHLIB_DLLDIR): Define.
29531 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
29532 (SHLIB_INSTALL): Use it.
29534 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
29537 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
29538 lower bound of the allowed Thumb-2 coprocessor load/store
29539 index range to -256. Add explaining comment.
29541 2011-01-25 Ian Lance Taylor <iant@google.com>
29543 * godump.c (go_define): Improve lexing of macro expansion to only
29544 accept expressions which match Go spec.
29546 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29549 * tree.c (handle_dll_attribute): Handle it.
29550 * doc/extend.texi (@item dllexport): Mention it.
29551 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
29553 2011-01-25 Ian Lance Taylor <iant@google.com>
29555 PR tree-optimization/26854
29556 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
29557 (decl_jump_unsafe): Move higher in file, with no other change.
29558 (bind): Set has_jump_unsafe_decl if appropriate.
29559 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
29560 (check_earlier_gotos): Likewise.
29561 (c_check_switch_jump_warnings): Likewise.
29563 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
29565 * doc/invoke.texi (Warning Options): Add missing hyphen.
29566 (-fprofile-dir): Minor grammatical fixes.
29567 (-fbranch-probabilities): Likewise.
29569 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29573 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29575 (no_real_insns_p, schedule_block, set_priorities): Drop special
29576 treatment of boundary debug insns.
29577 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29578 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29579 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29580 (BOUNDARY_DEBUG_INSN_P): Likewise.
29581 (SCHEDULE_DEBUG_INSN_P): Likewise.
29582 * sched-rgn.c (init_ready_list): Drop special treatment of
29583 boundary debug insns.
29584 * final.c (rest_of_clean-state): Clear notes' BB.
29586 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29588 * Makefile.in (LAMBDA_H): Removed.
29589 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
29590 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
29591 lambda-trans.o, and tree-loop-linear.o.
29592 (lto-symtab.o): Remove dependence on LAMBDA_H.
29593 (tree-loop-linear.o): Remove rule.
29594 (lambda-mat.o): Same.
29595 (lambda-trans.o): Same.
29596 (lambda-code.o): Same.
29597 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
29598 (tree-vect-slp.o): Same.
29599 * hwint.h (gcd): Moved here.
29600 (least_common_multiple): Same.
29601 * lambda-code.c: Removed.
29602 * lambda-mat.c: Removed.
29603 * lambda-trans.c: Removed.
29604 * lambda.h: Removed.
29605 * tree-loop-linear.c: Removed.
29606 * lto-symtab.c: Do not include lambda.h.
29607 * omega.c (gcd): Removed.
29608 * passes.c (init_optimization_passes): Remove pass_linear_transform.
29609 * tree-data-ref.c (print_lambda_vector): Moved here.
29610 (lambda_vector_copy): Same.
29611 (lambda_matrix_copy): Same.
29612 (lambda_matrix_id): Same.
29613 (lambda_vector_first_nz): Same.
29614 (lambda_matrix_row_add): Same.
29615 (lambda_matrix_row_exchange): Same.
29616 (lambda_vector_mult_const): Same.
29617 (lambda_vector_negate): Same.
29618 (lambda_matrix_row_negate): Same.
29619 (lambda_vector_equal): Same.
29620 (lambda_matrix_right_hermite): Same.
29621 * tree-data-ref.h: Do not include lambda.h.
29622 (lambda_vector): Moved here.
29623 (lambda_matrix): Same.
29624 (dependence_level): Same.
29625 (lambda_transform_legal_p): Removed declaration.
29626 (lambda_collect_parameters): Same.
29627 (lambda_compute_access_matrices): Same.
29628 (lambda_vector_gcd): Same.
29629 (lambda_vector_new): Same.
29630 (lambda_vector_clear): Same.
29631 (lambda_vector_lexico_pos): Same.
29632 (lambda_vector_zerop): Same.
29633 (lambda_matrix_new): Same.
29634 * tree-flow.h (least_common_multiple): Removed declaration.
29635 * tree-parloops.c (lambda_trans_matrix): Moved here.
29636 (LTM_MATRIX): Same.
29637 (LTM_ROWSIZE): Same.
29638 (LTM_COLSIZE): Same.
29639 (LTM_DENOMINATOR): Same.
29640 (lambda_trans_matrix_new): Same.
29641 (lambda_matrix_vector_mult): Same.
29642 (lambda_transform_legal_p): Same.
29643 * tree-pass.h (pass_linear_transform): Removed declaration.
29644 * tree-ssa-loop.c (tree_linear_transform): Removed.
29645 (gate_tree_linear_transform): Removed.
29646 (pass_linear_transform): Removed.
29647 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
29648 flag_loop_interchange.
29650 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29652 PR tree-optimization/47265
29653 PR tree-optimization/47443
29654 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
29655 if name still has some uses.
29657 2011-01-25 Martin Jambor <mjambor@suse.cz>
29659 PR tree-optimization/47382
29660 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
29661 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
29663 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
29665 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
29666 sjlj_except_unwind_info.
29668 2011-01-25 Richard Guenther <rguenther@suse.de>
29670 PR tree-optimization/47426
29671 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
29672 visible functions results escape.
29674 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29677 * config/arm/arm.c (any_sibcall_uses_r3): New function.
29678 (arm_get_frame_offsets): Use it.
29680 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29681 Jakub Jelinek <jakub@redhat.com>
29683 PR tree-optimization/47271
29684 * tree-if-conv.c (bb_postdominates_preds): New.
29685 (if_convertible_bb_p): Call bb_postdominates_preds.
29686 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
29687 (predicate_scalar_phi): Call bb_postdominates_preds.
29689 2011-01-25 Nick Clifton <nickc@redhat.com>
29691 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
29692 * config/rx/rx.c (rx_function_value): Likewise.
29693 (rx_promote_function_mode): Likewise.
29694 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
29695 in order to make it legitimate.
29696 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
29697 make sure that the first operand is the same as the result register.
29698 (addsi3_unspec): Delete.
29699 (subdi3): Do not accept immediate operands.
29700 (subdi3_internal): Likewise.
29702 2011-01-25 Jeff Law <law@redhat.com>
29704 PR rtl-optimization/37273
29705 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29706 handle them like argument loads from stack slots. Do not double
29707 count memory for memory constants and argument loads from stack slots.
29709 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29711 PR tree-optimization/47427
29712 PR tree-optimization/47428
29713 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
29714 coalesce if the new root var would be TREE_READONLY.
29716 2011-01-25 Richard Guenther <rguenther@suse.de>
29718 PR middle-end/47414
29719 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
29720 correct type for TBAA.
29722 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29724 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
29725 (close_phi_written_to_memory): Call for_each_index with
29726 dr_indices_valid_in_loop.
29728 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29730 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
29731 when it is initialized.
29733 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29735 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
29736 call to graphite_find_data_references_in_stmt.
29737 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
29738 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
29739 call to graphite_find_data_references_in_stmt.
29740 (analyze_drs_in_stmts): Same.
29741 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
29742 in which the scalar analysis of indices is performed.
29743 (create_data_ref): Same. Update call to dr_analyze_indices.
29744 (find_data_references_in_stmt): Update call to create_data_ref.
29745 (graphite_find_data_references_in_stmt): Same.
29746 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
29748 (create_data_ref): Same.
29749 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
29750 call to create_data_ref.
29752 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29754 * graphite-sese-to-poly.c (build_poly_scop): Move
29755 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
29757 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29759 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
29760 VAR_DECL, PARM_DECL, and RESULT_DECL.
29762 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29764 * graphite-dependences.c (reduction_dr_1): Allow several reductions
29765 in a reduction PBB.
29766 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
29767 that have already been marked as PBB_IS_REDUCTION.
29769 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29771 * graphite-scop-detection.c (same_close_phi_node): New.
29772 (remove_duplicate_close_phi): New.
29773 (make_close_phi_nodes_unique): New.
29774 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
29776 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29778 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
29779 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
29780 of both data references to be the same.
29782 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29784 * graphite-dependences.c (build_lexicographical_constraint): Remove
29785 the gdim parameter.
29786 (build_lexicographical_constraint): Adjust call to
29787 ppl_powerset_is_empty.
29788 (dependence_polyhedron): Same.
29789 (graphite_legal_transform_dr): Same.
29790 (graphite_carried_dependence_level_k): Same.
29791 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
29793 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
29795 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29797 * graphite-sese-to-poly.c
29798 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
29799 (close_phi_written_to_memory): New.
29800 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
29803 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29805 * doc/install.texi: Update the expected version number of PPL to 0.11.
29806 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
29807 #if PPL_VERSION_MINOR < 11.
29809 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29811 * graphite-dependences.c: Include graphite-cloog-util.h.
29812 (new_poly_ddr): Inlined into dependence_polyhedron.
29813 (free_poly_ddr): Moved close by new_poly_ddr.
29814 (dependence_polyhedron_1): Renamed dependence_polyhedron.
29815 Early return NULL when ppl_powerset_is_empty returns true.
29816 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
29817 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
29818 (graphite_legal_transform_dr): Call new_poly_ddr.
29819 (graphite_carried_dependence_level_k): Same.
29820 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
29821 (dot_transformed_deps_stmt_1): Removed.
29822 (dot_deps_stmt_1): Call dot_deps_stmt_2.
29823 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
29824 (dot_deps_1): Call dot_deps_2.
29825 * Makefile.in (graphite-dependences.o): Add missing dependence on
29826 graphite-cloog-util.h.
29828 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29830 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
29831 (build_lexicographical_constraint): Same.
29832 (dependence_polyhedron_1): Same.
29833 (graphite_legal_transform_dr): Same.
29834 (graphite_carried_dependence_level_k): Same.
29835 * graphite-ppl.c (ppl_powerset_is_empty): New.
29836 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
29837 * tree-data-ref.c (dump_data_reference): Print the basic block index.
29839 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29841 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
29842 the "a followed by b" relation and document it.
29844 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29846 * graphite-dependences.c (build_lexicographical_constraint): Stop the
29847 iteration when the bag of constraints is empty.
29849 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29851 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
29853 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29855 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
29856 nest and two loop depths as parameters.
29857 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
29858 lst_perfect_nestify.
29860 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29862 * graphite-dependences.c (print_pddr): Call
29863 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
29865 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29867 * graphite-ppl.c (debug_gmp_value): New.
29868 * graphite-ppl.h (debug_gmp_value): Declared.
29870 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
29872 * doc/install.texi: Document availability of cloog-0.16.
29874 2011-01-25 Vladimir Kargov <kargov@gmail.com>
29876 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
29877 invalid postdominance info.
29879 2011-01-24 Jan Hubicka <jh@suse.cz>
29882 * doc/extend.texi (weak pragma): Drop claim that it must
29883 appear before definition.
29884 * varasm.c (merge_weak, declare_weak): Only sanity check
29885 that DECL is not output at a time it is declared weak.
29887 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
29889 * machmode.def: Fixed comments.
29891 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
29893 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
29895 2011-01-24 Paul Koning <ni1d@arrl.net>
29897 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
29900 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
29903 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
29904 (block_info): Add scanned and prev.
29905 (move_or_delete_vzeroupper_2): Return if the basic block
29906 has been scanned and the upper 128bit state is unchanged
29907 from the last scan.
29908 (move_or_delete_vzeroupper_1): Return true if the exit
29910 (move_or_delete_vzeroupper): Visit basic blocks using the
29911 work-list based algorithm based on vt_find_locations in
29914 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
29916 2011-01-24 Nick Clifton <nickc@redhat.com>
29918 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
29919 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
29920 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
29921 then define __v850e1__.
29922 * doc/invoke.texi: Document -mv850es.
29924 2011-01-24 Richard Henderson <rth@redhat.com>
29926 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
29927 compound unordered comparisons.
29928 * config/rx/rx.c (rx_split_fp_compare): Remove.
29929 * config/rx/rx-protos.h: Update.
29930 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
29931 (cbranchsf4): Don't call rx_split_fp_compare.
29932 (*cbranchsf4): Use rx_split_cbranch.
29933 (*cmpsf): Don't accept "i" constraint.
29934 (*conditional_branch): Only valid after reload.
29935 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
29937 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29940 * config/rs6000/altivec.md (vector constant splitters): Add
29941 support for creating vector single precision constants if -mvsx is
29942 used and we would create the constant using Altivec primitives.
29944 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
29945 Richard Sandiford <rdsandiford@googlemail.com>
29947 PR rtl-optimization/47166
29948 * reload1.c (emit_reload_insns): Disable the spill_reg_store
29949 mechanism for PRE_MODIFY and POST_MODIFY.
29950 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
29953 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
29955 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
29957 2011-01-22 Jan Hubicka <jh@suse.cz>
29960 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
29962 2011-01-22 Jan Hubicka <jh@suse.cz>
29964 PR tree-optimization/43884
29966 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
29967 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
29969 2011-01-22 Anatoly Sokolov <aesok@post.ru>
29971 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
29972 * config/s390/s390.c (s390_register_move_cost,
29973 s390_memory_move_cost): New.
29974 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
29976 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29978 PR middle-end/47401
29979 * except.c (sjlj_assign_call_site_values): Move setting the
29980 crtl->uses_eh_lsda flag to ...
29981 (sjlj_mark_call_sites): ... here.
29982 (sjlj_emit_function_enter): Support NULL dispatch label.
29983 (sjlj_build_landing_pads): In a function with no landing pads
29984 that still has must-not-throw regions, generate code to register
29985 a personality function with empty LSDA.
29987 2011-01-21 Richard Henderson <rth@redhat.com>
29989 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
29991 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
29993 * compare-elim.c: New file.
29994 * Makefile.in (OBJS-common): Add it.
29995 (compare-elim.o): New.
29996 * common.opt (fcompare-elim): New.
29997 * opts.c (default_options_table): Add OPT_fcompare_elim.
29998 * tree-pass.h (pass_compare_elim_after_reload): New.
29999 * passes.c (init_optimization_passes): Add it.
30000 * recog.h: Protect against re-inclusion.
30001 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30002 * doc/invoke.texi (-fcompare-elim): Document it.
30003 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30004 * doc/tm.texi: Rebuild.
30006 2011-01-22 Nick Clifton <nickc@redhat.com>
30008 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30009 rx_split_fp_compare.
30011 2011-01-22 Nick Clifton <nickc@redhat.com>
30013 * config/rx/rx.md (UNSPEC_CONST): New.
30014 (deallocate_and_return): Wrap the amount popped off the stack in
30015 an UNSPEC_CONST in order to stop it being rejected by
30016 -mmax-constant-size.
30017 (pop_and_return): Add a "(return)" rtx.
30018 (call): Drop the immediate operand.
30019 (call_internal): Likewise.
30020 (call_value): Likewise.
30021 (call_value_internal): Likewise.
30022 (sibcall_internal): Likewise.
30023 (sibcall_value_internal): Likewise.
30024 (sibcall): Likewise. Generate an explicit call using
30026 (sibcall_value): Likewise.
30027 (mov<>): FAIL if a constant operand is not legitimate.
30028 (addsi3_unpsec): New pattern.
30030 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
30031 (ok_for_max_constant): New function.
30032 (gen_safe_add): New function.
30033 (rx_expand_prologue): Use gen_safe_add.
30034 (rx_expand_epilogue): Likewise.
30035 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
30038 2011-01-21 Jeff Law <law@redhat.com>
30040 PR tree-optimization/47053
30041 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
30042 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
30043 statements are deleted.
30044 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
30045 is nonempty, then purge dead edges and cleanup the CFG.
30047 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30050 Temporarily revert:
30051 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30053 * tree-dfa.c (create_var_ann): Mark variable as used.
30055 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30057 PR middle-end/45566
30058 * except.c (convert_to_eh_region_ranges): Emit queued no-region
30059 notes from other section in hot/cold partitioning even if
30060 last_action is -3. Increment call_site_base.
30062 PR rtl-optimization/47366
30063 * fwprop.c (forward_propagate_into): Return bool. If
30064 any changes are made, -fnon-call-exceptions is used and
30065 REG_EH_REGION note is present, call purge_dead_edges
30066 and return true if it purged anything.
30067 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
30068 any EH edges were purged.
30070 2011-01-21 Jeff Law <law@redhat.com>
30072 PR rtl-optimization/41619
30073 * caller-save.c (setup_save_areas): Break out code to determine
30074 which hard regs are live across calls by examining the reload chains
30075 so that it is always used.
30076 Eliminate code which checked REG_N_CALLS_CROSSED.
30078 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30080 PR tree-optimization/47355
30081 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
30082 NOP has non-debug uses beyond PHIs in new_bb.
30084 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30087 * cfgexpand.c (account_used_vars_for_block): Only account vars
30088 that are annotated as used.
30089 (estimated_stack_frame_size): Don't set TREE_USED.
30090 * tree-dfa.c (create_var_ann): Mark variable as used.
30092 2011-01-21 Richard Guenther <rguenther@suse.de>
30094 PR middle-end/47395
30095 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
30097 2011-01-21 Richard Guenther <rguenther@suse.de>
30099 PR tree-optimization/47365
30100 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
30101 (vn_reference_lookup_pieces): Adjust.
30102 (vn_reference_lookup): Likewise.
30103 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
30104 (vn_reference_lookup_3): Only look through kills if in
30105 VN_WALKREWRITE mode.
30106 (vn_reference_lookup_pieces): Adjust.
30107 (vn_reference_lookup): Likewise.
30108 (visit_reference_op_load): Likewise.
30109 (visit_reference_op_store): Likewise.
30110 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
30111 (compute_avail): Likewise.
30112 (eliminate): Likewise.
30114 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30116 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
30117 DECL_IGNORED_P non-reg vars if they are used.
30119 PR tree-optimization/47391
30120 * varpool.c (const_value_known_p): Return false if
30123 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
30126 * config/i386/i386.c (ix86_local_alignment): Handle
30127 case for va_list_type_node is nil.
30128 (ix86_canonical_va_list_type): Likewise.
30130 2011-01-21 Alan Modra <amodra@gmail.com>
30132 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
30133 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
30135 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30137 * config/arm/arm.md (define_attr type): Rename f_load
30138 and f_store to f_fpa_load and f_fpa_store. Update.
30139 (write_conflict): Deal with rename fallout.
30140 (*push_fp_multi): Likewise.
30141 * config/arm/fpa.md (f_load): Use f_fpa_load.
30142 (f_store): Use f_fpa_store.
30143 (*movsf_fpa): Likewise.
30144 (*movdf_fpa): Likewise.
30145 (*movxf_fpa): Likewise.
30146 (*thumb2_movsf_fpa): Likewise.
30147 (*thumb2_movdf_fpa): Likewise.
30148 (*thumb2_movxf_fpa): Likewise.
30149 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
30150 f_loadd and f_stored.
30151 (*thumb2_movdi_vfp): Likewise.
30152 (*thumb2_movsf_vfp): Fix attribute to f_loads.
30153 (*thumb2_movsi_vfp): Likewise.
30154 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
30155 Use f_loads instead of f_load.
30156 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
30158 2011-01-20 Anatoly Sokolov <aesok@post.ru>
30160 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30161 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
30162 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30163 (xtensa_mode_dependent_address_p): New function.
30164 (constantpool_address_p): Make static. Change return type to bool.
30165 Change argument type to const_rtx. Use CONST_INT_P predicate.
30167 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
30170 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
30172 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30175 * cfgexpand.c (expand_debug_expr): Instead of generating
30176 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
30179 2011-01-20 Richard Guenther <rguenther@suse.de>
30181 PR middle-end/47370
30182 * tree-inline.c (remap_gimple_op_r): Recurse manually for
30183 the pointer operand of MEM_REFs.
30185 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30187 PR tree-optimization/46130
30188 * ipa-split.c (consider_split): If return_bb contains non-virtual
30189 PHIs other than for retval or if split_function would not adjust it,
30192 2011-01-20 Richard Guenther <rguenther@suse.de>
30194 PR tree-optimization/47167
30195 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
30196 Revert previous change, only avoid enumeral type changes.
30198 2011-01-19 Mike Stump <mikestump@comcast.net>
30200 * doc/tm.texi.in (BRANCH_COST): Englishify.
30201 * doc/tm.texi (BRANCH_COST): Likewise.
30203 2011-01-19 Dodji Seketeli <dodji@redhat.com>
30206 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
30207 (gen_scheduled_generic_parms_dies): New functions.
30208 (gen_struct_or_union_type_die): Schedule template parameters DIEs
30209 generation for the end of CU compilation.
30210 (dwarf2out_finish): Generate template parameters DIEs here.
30212 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30215 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
30216 debug bind stmt on merge edges.
30218 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30222 * function.c (instantiate_expr): Instantiate incoming rtl of
30223 implicit arguments, and recurse on VALUE_EXPRs.
30224 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
30225 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
30227 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30229 * c-parser.c (c_parser_for_statement): Initialize
30230 collection_expression.
30232 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30234 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
30236 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30238 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
30239 (LINK_SHLIB_SPEC): Don't use %(link_path).
30240 (SUBTARGET_EXTRA_SPECS): Remove link_path.
30242 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30244 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
30245 (NO_SHARED_LIB_SUPPORT): Remove.
30246 (LINK_SHLIB_SPEC): Remove one conditional definition.
30248 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30250 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
30252 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
30253 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
30254 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
30255 %{call_shared} and conditionals on these options not being passed.
30256 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
30259 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30261 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
30264 * ipa-split.c: Spelling fixes.
30266 2011-01-19 Richard Henderson <rth@redhat.com>
30268 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
30269 (*mulsi3): Likewise.
30271 * longlong.h [__mn10300__] (count_leading_zeros): New.
30272 [__mn10300__] (umul_ppmm, smul_ppmm): New.
30273 [__mn10300__] (add_ssaaaa, subddmmss): New.
30274 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
30275 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
30277 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30279 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
30281 2011-01-19 Richard Henderson <rth@redhat.com>
30283 * config/mn10300/mn10300.md (addsi3_flags): New.
30284 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
30285 (subsi3_flags, subc_internal, subdi3): New.
30286 (subdi3_internal, *subdi3_degenerate): New.
30287 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
30289 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
30290 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
30291 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
30292 * config/mn10300/mn10300-protos.h: Update.
30293 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
30294 (return_ret): Likewise. Rename from return_internal_regs.
30295 (return_internal): Remove.
30297 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
30298 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
30299 (mn10300_legitimate_constant_p): Likewise.
30300 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
30301 (mn10300_frame_size): New.
30302 (mn10300_expand_prologue): Use it.
30303 (mn10300_expand_epilogue): Likewise.
30304 (mn10300_initial_offset): Likewise.
30305 * config/mn10300/mn10300-protos.h: Update.
30306 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
30307 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
30308 (prologue, epilogue, return_internal): Tidy output code.
30309 (mn10300_store_multiple_operation, return): Likewise.
30310 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
30311 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
30312 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
30313 (load_pic, am33_load_pic): New.
30314 (mn10300_load_pic0, mn10300_load_pic1): New.
30316 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
30317 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
30318 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
30319 (cc_flags_for_mode, cc_flags_for_code): New.
30320 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
30321 overflow flag is not valid. Validate that the flags we need
30322 for the comparison are valid.
30323 (mn10300_output_cmp): Remove.
30324 (mn10300_output_add): New.
30325 (mn10300_select_cc_mode): Use cc_flags_for_code.
30326 (mn10300_split_cbranch): New.
30327 (mn10300_match_ccmode): New.
30328 (mn10300_split_and_operand_count): New.
30329 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
30331 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
30332 (addsi3): ... here. Use mn10300_output_add.
30333 (*addsi3_flags): New.
30334 (*am33_subsi3, *mn10300_subsi3): Merge...
30335 (subsi3): ... here. Use attribute isa.
30336 (*subsi3_flags): New.
30337 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
30339 (*am33_andsi3, *mn10300_andsi3): Merge...
30340 (andsi3): ... here.
30341 (*andsi3_flags): New.
30342 (andsi3 splitters): New.
30343 (*am33_iorsi3, *mn10300_iorsi3): Merge...
30344 (iorsi3): ... here.
30345 (*iorsi3_flags): New.
30346 (*am33_xorsi3, *mn10300_xorsi3): Merge...
30347 (xorsi3): ... here.
30348 (*xorsi3_flags): New.
30349 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
30350 (one_cmplsi2): ... here.
30351 (*one_cmplsi2_flags): New.
30352 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
30353 instead of "dax" in constraints. Use mn10300_split_cbranch.
30354 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
30355 use matching constraints to eliminate a self-comparison.
30356 (*integer_conditional_branch): Rename from integer_conditional_branch.
30357 Use int_mode_flags to match CC_REG.
30358 (*cbranchsi4_btst, *btstsi): New.
30359 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
30360 mn10300_split_cbranch.
30361 (*am33_cmpsf): Rename from am33_cmpsf.
30362 (*float_conditional_branch): Rename from float_conditional_branch.
30363 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
30364 (zero_extendqisi2): ... here.
30365 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
30366 (zero_extendhisi2): ... here.
30367 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
30368 (extendqisi2): ... here.
30369 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
30370 (extendhisi2): ... here.
30371 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
30372 (ashlsi3): ... here.
30373 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
30374 (lshrsi3): ... here.
30375 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
30376 (ashrsi3): ... here.
30377 (consecutive add peephole): Remove.
30378 * config/mn10300/predicates.md (label_ref_operand): New.
30379 (int_mode_flags): New.
30380 (CCZN_comparison_operator): New.
30382 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
30383 (throughput_42_latency_43): New reservation.
30384 (mulsidi3, umulsidi3): New expanders.
30385 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
30386 the MDR register to allocation; separately allocate the low and
30387 high parts of the DImode result.
30388 (umulsidi3_internal): Similarly.
30389 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
30390 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
30391 (udivsi3, umodsi3): Remove.
30392 (udivmodsi4, divmodsi4): New expanders.
30393 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
30394 (*divmodsi4): Simiarly.
30395 (ext_internal): New.
30397 * config/mn10300/constraints.md ("z"): New constraint.
30398 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
30399 (FIXED_REGISTERS): Don't fix MDR.
30400 (CALL_USED_REGSITERS): Reformat nicely.
30401 (REG_ALLOC_ORDER): Add MDR.
30402 (enum regclass): Add MDR_REGS.
30403 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
30404 (IRA_COVER_CLASSES): Add MDR_REGS.
30405 (REGNO_REG_CLASS): Handle MDR_REG.
30406 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
30407 (mn10300_register_move_cost): Likewise.
30408 * config/mn10300/mn10300.md (MDR_REG): New.
30409 (*movsi_internal): Handle moves to/from MDR_REGS.
30411 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
30413 (mn10300_secondary_reload): Tidy combination reload classes.
30414 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
30415 addresses for AM33. Allow symbolic offsets for reg+imm.
30416 (mn10300_regno_in_class_p): New.
30417 (mn10300_legitimize_reload_address): New.
30418 * config/mn10300/mn10300.h (enum reg_class): Remove
30419 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
30420 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
30421 SP_OR_GENERAL_REGS.
30422 (REG_CLASS_NAMES): Update to match.
30423 (REG_CLASS_CONTENTS): Likewise.
30424 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
30425 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
30426 (REGNO_IN_RANGE_P): Remove.
30427 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
30428 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
30429 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
30430 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
30431 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
30432 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
30433 (REGNO_GENERAL_P): New.
30434 (HAVE_POST_MODIFY_DISP): New.
30435 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
30436 (LEGITIMIZE_RELOAD_ADDRESS): New.
30437 * config/mn10300/mn10300-protos.h: Update.
30439 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
30440 DATA_REGS for AM33 stack-pointer destination.
30441 (mn10300_preferred_output_reload_class): Likewise.
30442 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
30443 into a form appropriate for ...
30444 (TARGET_SECONDARY_RELOAD): New.
30445 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
30446 * config/mn10300/mn10300-protos.h: Update.
30447 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
30448 reload_insi; use the "A" constraint for the scratch; handle AM33
30449 moves of sp to non-address registers.
30451 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
30452 (*movqi_internal): ... here.
30453 (*am33_movhi, *mn10300_movhi): Merge into...
30454 (*movhi_internal): ... here.
30455 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
30456 as the source/destination of moves from/to SP.
30457 (movsf): Only allow for AM33-2.
30458 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
30459 any integer constant constraint. Only allow for AM33-2. Tidy
30460 all of the alternative outputs.
30461 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
30462 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
30464 (udivsi3, umodsi3): New patterns for MN103 only.
30466 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
30468 * doc/tm.texi.in: Spell out that a lack of register class unions
30470 * doc/tm.texi: Regenerate.
30472 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30474 PR rtl-optimization/47337
30475 * dce.c (check_argument_store): New function.
30476 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
30478 PR tree-optimization/47290
30479 * tree-eh.c (infinite_empty_loop_p): New function.
30480 (cleanup_empty_eh): Use it.
30482 2011-01-18 Steve Ellcey <sje@cup.hp.com>
30485 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
30486 (a64_expand_widen_sum): Ditto.
30487 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
30488 (vec_extract_evenodd_help): Ditto.
30489 (vec_extract_evenv4hi): Ditto.
30490 (vec_extract_oddv4hi): Ditto.
30491 (vec_extract_evenv2si): Ditto.
30492 (vec_extract_oddv2si): Ditto.
30493 (vec_extract_evenv2sf): Ditto.
30494 (vec_extract_oddv2sf): Ditto.
30495 (vec_pack_trunc_v4hi: Ditto.
30496 (vec_pack_trunc_v2si): Ditto.
30497 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
30498 (vec_interleave_highv8qi): Ditto.
30500 (vec_extract_oddv8qi): Ditto.
30501 (vec_interleave_lowv4hi): Ditto.
30502 (vec_interleave_highv4hi): Ditto.
30503 (vec_interleave_lowv2si): Ditto.
30504 (vec_interleave_highv2si): Ditto.
30506 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30508 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
30509 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
30510 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
30511 (pa_c_mode_for_suffix): New.
30512 (TARGET_EXPAND_BUILTIN): Define.
30513 (TARGET_C_MODE_FOR_SUFFIX): Define.
30514 (pa_builtins): Define.
30515 (pa_init_builtins): Register __float128 type and init new support
30517 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
30518 * config/pa/quadlib.c (_U_Qfcopysign): New.
30520 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
30522 PR middle-end/46894
30523 * explow.c (allocate_dynamic_stack_space): Do not assume more than
30524 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
30527 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30529 PR tree-optimization/47179
30530 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
30531 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
30533 2011-01-18 Richard Guenther <rguenther@suse.de>
30535 PR rtl-optimization/47216
30536 * emit-rtl.c: Include tree-flow.h.
30537 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
30538 of replicating it with different semantics.
30539 * Makefile.in (emit-rtl.o): Adjust.
30541 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30543 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
30544 (cortex_a9_dp): Handle neon types correctly.
30546 2011-01-18 Jakub Jelinek <jakub@redhat.com>
30548 PR rtl-optimization/47299
30549 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
30550 subtarget. Use normal multiplication if both operands are constants.
30551 * expmed.c (expand_widening_mult): Don't try to optimize constant
30552 multiplication if op0 has VOIDmode. Convert op1 constant to mode
30555 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30557 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
30558 spacing after 'e.g.', typos, comma, hyphenation.
30560 2011-01-17 Richard Henderson <rth@redhat.com>
30562 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
30563 (rx_restricted_mem_operand): New.
30564 (rx_shift_operand): Use register_operand.
30565 (rx_source_operand, rx_compare_operand): Likewise.
30566 * config/rx/rx.md (addsi3_flags): New expander.
30567 (adddi3): Rewrite as expander.
30568 (adc_internal, *adc_flags, adddi3_internal): New patterns.
30569 (subsi3_flags): New expander.
30570 (subdi3): Rewrite as expander.
30571 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
30573 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
30574 (rx_init_builtins): Remove sat builtin.
30575 (rx_expand_builtin): Likewise.
30576 * config/rx/rx.md (ssaddsi3): New.
30577 (*sat): Rename from sat. Represent the CC_REG input.
30579 * config/rx/predicates.md (rshift_operator): New.
30580 * config/rx/rx.c (rx_expand_insv): Remove.
30581 * config/rx/rx-protos.h: Update.
30582 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
30583 operand to the canonical position.
30584 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
30585 (*bitclr, *bitclr_in_memory): Similarly.
30586 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
30587 (insv): Retain the zero_extract in the expansion.
30589 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
30590 (bswaphi2, bitinvert, revw): Likewise.
30592 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
30593 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
30594 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
30595 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
30596 (bitset, bitset_in_memory): Likewise.
30597 (bitinvert, bitinvert_in_memory): Likewise.
30598 (bitclr, bitclr_in_memory): Likewise.
30599 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
30600 (rx_strend, rx_cmpstrn): Likewise.
30601 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
30602 (bitop peep2 patterns): Remove.
30604 * config/rx/rx.c (rx_match_ccmode): New.
30605 * config/rx/rx-protos.h: Update.
30606 * config/rx/rx.md (abssi2): Clobber, don't set flags.
30607 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
30608 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
30609 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
30610 (fix_truncsfsi2, floatsisf2): Likewise.
30611 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
30612 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
30613 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
30614 (*subsi3_flags, *xorsi3_flags): New.
30616 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
30618 * config/rx/rx.c (rx_print_operand): Remove workaround for
30619 unsplit comparison operations.
30621 * config/rx/rx.md (movsicc): Split after reload.
30622 (*movsicc): Merge *movsieq and *movsine via match_operator.
30623 (*stcc): New pattern.
30625 * config/rx/rx.c (rx_float_compare_mode): Remove.
30626 * config/rx/rx.h (rx_float_compare_mode): Remove.
30627 * config/rx/rx.md (cstoresi4): Split after reload.
30628 (*sccc): New pattern.
30630 * config/rx/predicates.md (label_ref_operand): New.
30631 (rx_z_comparison_operator): New.
30632 (rx_zs_comparison_operator): New.
30633 (rx_fp_comparison_operator): New.
30634 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
30635 Validate that the flags are set properly for the comparison.
30636 (rx_gen_cond_branch_template): Remove.
30637 (rx_cc_modes_compatible): Remove.
30638 (mode_from_flags): New.
30639 (flags_from_code): Rename from flags_needed_for_conditional.
30640 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
30641 (rx_select_cc_mode): Likewise.
30642 (rx_split_fp_compare): New.
30643 (rx_split_cbranch): New.
30644 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
30645 (*cbranchsi4): Use match_operator and rx_split_cbranch.
30646 (*cbranchsf4): Similarly.
30647 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
30648 match_operator and rx_split_cbranch.
30649 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
30650 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
30651 (*cmpsi): Rename from cmpsi.
30652 (*tstsi): Rename from tstsi.
30653 (*cmpsf): Rename from cmpsf; use CC_Fmode.
30654 (*conditional_branch): Rename from conditional_branch.
30655 (*reveresed_conditional_branch): Remove.
30656 (b<code>): Remove expander.
30657 * config/rx/rx-protos.h: Update.
30659 * config/rx/rx.c (rx_compare_redundant): Remove.
30660 * config/rx/rx.md (cmpsi): Don't use it.
30661 * config/rx/rx-protos.h: Update.
30663 * config/rx/rx-modes.def (CC_F): New mode.
30664 * config/rx/rx.c (rx_select_cc_mode): New.
30665 * config/rx/rx.h (SELECT_CC_MODE): Use it.
30666 * config/rx/rx-protos.h: Update.
30668 2011-01-17 Richard Henderson <rth@redhat.com>
30670 * except.c (dump_eh_tree): Fix stray ; after for statement.
30672 2011-01-17 Richard Guenther <rguenther@suse.de>
30674 PR tree-optimization/47313
30675 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
30676 handling before copying the body. Properly deal with
30677 by-reference result in SSA form.
30679 2011-01-17 Ian Lance Taylor <iant@google.com>
30682 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
30683 (struct_value_alias_set): Don't define.
30684 (sparc_option_override): Don't set sparc_sr_alias_set and
30685 struct_value_alias_set.
30686 (save_or_restore_regs): Use gen_frame_mem rather than calling
30688 (sparc_struct_value_rtx): Likewise.
30690 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
30693 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
30694 (_mm_maskstore_pd): Likewise.
30695 (_mm_maskload_ps): Likewise.
30696 (_mm_maskstore_ps): Likewise.
30697 (_mm256_maskload_pd): Change mask to __m256i.
30698 (_mm256_maskstore_pd): Likewise.
30699 (_mm256_maskload_ps): Likewise.
30700 (_mm256_maskstore_ps): Likewise.
30702 * config/i386/i386-builtin-types.def: Updated.
30703 (ix86_expand_special_args_builtin): Likewise.
30705 * config/i386/i386.c (bdesc_special_args): Update
30706 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
30707 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
30708 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
30709 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
30711 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
30712 Use <avxpermvecmode> on mask register.
30713 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
30715 2011-01-17 Olivier Hainque <hainque@adacore.com>
30716 Michael Haubenwallner <michael.haubenwallner@salomon.at>
30717 Eric Botcazou <ebotcazou@adacore.com>
30720 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
30721 if <= USHRT_MAX in 32-bit mode.
30723 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30725 * doc/install.texi (Configuration, Specific): Wrap long
30726 lines in examples. Allow line wrapping in long options
30727 and URLs where beneficial for PDF output.
30729 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
30731 * config/mips/mips.c (mips_classify_symbol): Don't return
30732 SYMBOL_PC_RELATIVE for nonlocal labels.
30734 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
30736 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
30738 2011-01-15 Jan Hubicka <jh@suse.cz>
30740 PR tree-optimization/47276
30741 * ipa.c (function_and_variable_visibility): Do not try to mark alias
30742 declarations as needed.
30744 2011-01-15 Martin Jambor <mjambor@suse.cz>
30746 * common.opt (fdevirtualize): New flag.
30747 * doc/invoke.texi (Option Summary): Document it.
30748 * opts.c (default_options_table): Add devirtualize flag.
30749 * ipa-prop.c (detect_type_change): Return immediately if
30750 devirtualize flag is not set.
30751 (detect_type_change_ssa): Likewise.
30752 (compute_known_type_jump_func): Likewise.
30753 (ipa_analyze_virtual_call_uses): Likewise.
30755 2011-01-14 Martin Jambor <mjambor@suse.cz>
30757 PR tree-optimization/45934
30758 PR tree-optimization/46302
30759 * ipa-prop.c (type_change_info): New type.
30760 (stmt_may_be_vtbl_ptr_store): New function.
30761 (check_stmt_for_type_change): Likewise.
30762 (detect_type_change): Likewise.
30763 (detect_type_change_ssa): Likewise.
30764 (compute_complex_assign_jump_func): Check for dynamic type change.
30765 (compute_complex_ancestor_jump_func): Likewise.
30766 (compute_known_type_jump_func): Likewise.
30767 (compute_scalar_jump_functions): Likewise.
30768 (ipa_analyze_virtual_call_uses): Likewise.
30769 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
30771 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30773 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
30774 * config/i386/i386.opt (msse5): New Alias.
30776 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30778 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
30779 * config/sparc/linux64.h (CC1_SPEC): Likewise.
30780 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
30781 * config/sparc/sparc.h (CC1_SPEC): Likewise.
30783 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30785 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
30787 * config/sparc/linux64.h (CC1_SPEC): Likewise.
30788 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
30789 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
30790 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
30792 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
30794 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30796 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
30798 2011-01-14 Mike Stump <mikestump@comcast.net>
30800 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
30801 * config/fr30/fr30.md: Likweise
30802 (movsi_push): Likewise.
30803 (movsi_pop): Likewise.
30804 (enter_func): Likewise.
30805 * config/moxie/moxie.md (movsi_push): Likewise.
30806 (movsi_pop): Likewise.
30808 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30810 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
30811 %{no_archive} %{exact_version}.
30812 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
30813 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
30814 %{no_archive} %{exact_version}.
30815 * config/mips/openbsd.h (LINK_SPEC): Likewise.
30816 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
30817 * config/mips/vxworks.h: Likewise.
30819 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30821 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
30823 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30825 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
30826 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
30828 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30830 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
30833 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30835 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
30837 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
30838 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
30840 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
30841 Don't handle -shlib.
30843 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30845 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
30846 (CC1_SPEC): Don't handle -profile.
30848 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30850 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
30851 * config/mips/mips.h (CC1_SPEC): Likewise.
30853 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30855 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
30856 * config/mips/mips.h (CC1_SPEC): Likewise.
30858 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30860 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
30861 * config/m32r/linux.h (LINK_SPEC): Likewise.
30862 * config/mips/linux.h (LINK_SPEC): Likewise.
30863 * config/mips/linux64.h (LINK_SPEC): Likewise.
30864 * config/sparc/linux.h (LINK_SPEC): Likewise.
30865 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
30866 LINK_SPEC): Likewise.
30867 * config/xtensa/linux.h (LINK_SPEC): Likewise.
30869 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30871 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
30873 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
30875 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30877 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
30878 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
30880 2011-01-14 Joseph Myers <joseph@codesourcery.com>
30882 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
30884 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30886 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
30887 supports -Bstatic/-Bdynamic.
30888 * configure: Regenerate.
30890 2011-01-14 Jan Hubicka <jh@suse.cz>
30891 Jack Howarth <howarth@bromo.med.uc.edu>
30894 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
30895 when checking debug_info_level. Test write_symbols instead of
30896 debug_hooks->var_location when setting flag_var_tracking_uninit.
30898 2011-01-14 Richard Guenther <rguenther@suse.de>
30900 PR tree-optimization/47179
30901 * target.def (ref_may_alias_errno): New target hook.
30902 * targhooks.h (default_ref_may_alias_errno): Declare.
30903 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
30904 (default_ref_may_alias_errno): New function.
30905 * target.h (struct ao_ref_s): Declare.
30906 * tree-ssa-alias.c: Include target.h.
30907 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
30908 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
30909 (targhooks.o): Likewise.
30910 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
30911 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
30913 2011-01-14 Richard Guenther <rguenther@suse.de>
30915 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
30917 2011-01-14 Richard Guenther <rguenther@suse.de>
30919 PR tree-optimization/47280
30920 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
30921 return CFG changes.
30922 (tree_ssa_forward_propagate_single_use_vars): Deal with
30923 CFG changes from associate_plusminus.
30925 2011-01-14 Richard Guenther <rguenther@suse.de>
30927 PR middle-end/47281
30929 2011-01-11 Richard Guenther <rguenther@suse.de>
30931 PR tree-optimization/46076
30932 * tree-ssa.c (useless_type_conversion_p): Conversions from
30933 unprototyped to empty argument list function types are useless.
30935 2011-01-14 Richard Guenther <rguenther@suse.de>
30937 PR tree-optimization/47286
30938 * tree-ssa-structalias.c (new_var_info): Register variables are global.
30940 2011-01-14 Martin Jambor <mjambor@suse.cz>
30942 PR middle-end/46823
30943 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
30945 2011-01-13 Anatoly Sokolov <aesok@post.ru>
30947 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
30948 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
30949 * config/xtensa/xtensa.c (xtensa_libcall_value,
30950 xtensa_function_value_regno_p): New functions.
30951 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
30953 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
30956 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
30958 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
30959 New function prototype.
30960 * config/i386/winnt.c (i386_pe_assemble_visibility):
30961 Warn only if attribute was specified by user.
30963 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
30966 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
30968 (floatunsdidf2_fcfidu): Ditto.
30970 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30972 * config/s390/s390.c (print_operand_address): Replace 'error' with
30973 'output_operand_lossage'.
30974 (print_operand): Likewise.
30976 2011-01-13 Jeff Law <law@redhat.com>
30978 PR rtl-optimization/39077
30979 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
30980 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
30981 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
30982 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
30983 * gcse.c (prune_insertions_deletions): New function.
30984 (compute_pre_data): Use it.
30986 2011-01-13 Dodji Seketeli <dodji@redhat.com>
30989 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
30991 (prune_unused_types_mark): Use it.
30993 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
30995 PR rtl-optimization/45352
30996 * sel-sched.c: Update copyright years.
30997 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
30998 in the advancing loop when we have issued issue_rate insns.
31000 2011-01-12 Richard Henderson <rth@redhat.com>
31002 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31003 (TARGET_MD_ASM_CLOBBERS): New.
31005 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31006 (TARGET_DELEGITIMIZE_ADDRESS): New.
31008 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31009 (clzsi2, *bsch): New patterns.
31011 * config/mn10300/mn10300.md (INT): New mode iterator.
31012 (*mov<INT>_clr): New pattern, and peep2 to generate it.
31014 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
31015 flag_split_wide_types.
31017 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
31018 (mn10300_trampoline_init): Rewrite without a template, an immediate
31019 load and a direct branch.
31020 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
31022 2011-01-12 Anatoly Sokolov <aesok@post.ru>
31024 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31025 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
31026 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
31027 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31029 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
31032 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
31035 2011-01-12 Jan Hubicka <jh@suse.cz>
31038 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
31039 (PLUGIN_COND_CLOSE): New macro.
31040 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
31042 2011-01-12 Richard Guenther <rguenther@suse.de>
31045 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
31046 register variables in a MEM_REF.
31048 2011-01-12 Joseph Myers <joseph@codesourcery.com>
31050 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
31051 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
31052 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
31053 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
31054 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
31055 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
31056 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
31057 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
31058 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
31059 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
31060 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
31061 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
31062 * config/gnu-user.h: New. Copied from linux.h.
31063 (LINUX_TARGET_STARTFILE_SPEC): Rename to
31064 GNU_USER_TARGET_STARTFILE_SPEC.
31065 (LINUX_TARGET_ENDFILE_SPEC): Rename to
31066 GNU_USER_TARGET_ENDFILE_SPEC.
31067 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
31068 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
31069 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
31070 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
31071 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
31072 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
31073 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
31074 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
31075 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
31076 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
31077 * config/arm/linux-eabi.h (CC1_SPEC): Use
31078 GNU_USER_TARGET_CC1_SPEC.
31079 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
31080 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
31081 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
31082 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
31083 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
31084 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
31085 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
31086 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
31088 2011-01-12 Richard Guenther <rguenther@suse.de>
31091 * doc/invoke.texi (ffast-math): Document it is turned on
31094 2011-01-12 Jan Hubicka <jh@suse.cz>
31096 PR tree-optimization/47233
31097 * opts.c (common_handle_option): Disable ipa-reference with profile
31100 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31102 * c-parser.c (c_parser_objc_at_property_declaration): Improved
31105 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31107 * c-parser.c (c_lex_one_token): Updated and reindented some
31108 comments. No changes in code.
31110 2011-01-11 Ian Lance Taylor <iant@google.com>
31112 * godump.c (go_output_var): Don't output the variable if there is
31113 already a type with the same name.
31115 2011-01-11 Ian Lance Taylor <iant@google.com>
31117 * godump.c (go_format_type): Don't generate float80.
31119 2011-01-11 Richard Henderson <rth@redhat.com>
31121 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
31122 declaration. Rewrite for both speed and size.
31123 (mn10300_address_cost_1): Remove.
31124 (mn10300_register_move_cost): New.
31125 (mn10300_memory_move_cost): New.
31126 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
31127 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
31128 extensions, shifts, BSWAP, CLZ.
31129 (mn10300_wide_const_load_uses_clr): Remove.
31130 (TARGET_REGISTER_MOVE_COST): New.
31131 (TARGET_MEMORY_MOVE_COST): New.
31132 * config/mn10300/mn10300-protos.h: Update.
31133 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
31135 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
31136 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
31137 * config/mn10300/mn10300-protos.h: Update.
31138 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
31139 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
31140 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
31141 (*test_int_bitfield, *test_byte_bitfield): Remove.
31142 (*bit_test, *subreg_bit_test): Remove.
31143 * config/mn10300/predicates.md (const_8bit_operand): Remove.
31145 * config/mn10300/constraints.md ("c"): Rename from "A".
31146 ("A", "D"): New constraint letters.
31147 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
31148 (fmssf4, fnmasf4, fnmssf4): Likewise.
31150 * config/mn10300/mn10300.md (isa): New attribute.
31151 (enabled): New attribute.
31153 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
31154 (abssf2, negsf2): Define only for hardware fp.
31155 (sqrtsf2): Reformat.
31156 (addsf3, subsf3, mulsf3): Merge expander and insn.
31158 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
31159 (DEBUGGER_AUTO_OFFSET): Remove.
31160 (DEBUGGER_ARG_OFFSET): Remove.
31162 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
31163 Emit register stores with the same offsets as the hardware.
31164 (mn10300_store_multiple_operation): Don't check that the register
31165 save offsets are monotonic.
31166 * config/mn10300/mn10300-protos.h: Update.
31168 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
31170 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
31171 in terms of the value on the stack, not the MDR register.
31173 2011-01-11 Jan Hubicka <jh@suse.cz>
31177 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
31178 (symbol_alias_set_destroy, symbol_alias_set_contains,
31179 propagate_aliases_backward): Declare.
31180 * lto-streamer-out.c (struct sets): New sturcture.
31181 (trivally_defined_alias): New function.
31182 (output_alias_pair_p): Rewrite.
31183 (output_unreferenced_globals): Fix output of alias pairs.
31184 (produce_symtab): Likewise.
31185 * ipa.c (function_and_variable_visibility): Set weak alias destination
31187 * varasm.c (symbol_alias_set_t): Remove.
31188 (symbol_alias_set_destroy): Export.
31189 (propagate_aliases_forward, propagate_aliases_backward): New functions
31191 (compute_visible_aliases): ... this one; remove.
31192 (trivially_visible_alias): New
31193 (trivially_defined_alias): New.
31194 (remove_unreachable_alias_pairs): Rewrite.
31195 (finish_aliases_1): Reorganize code checking if alias is defined.
31196 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
31199 2011-01-11 Richard Guenther <rguenther@suse.de>
31201 PR tree-optimization/46076
31202 * tree-ssa.c (useless_type_conversion_p): Conversions from
31203 unprototyped to empty argument list function types are useless.
31205 2011-01-11 Richard Guenther <rguenther@suse.de>
31207 PR middle-end/45235
31208 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
31209 volatile MEMs as MEM_READONLY_P.
31211 2011-01-11 Richard Guenther <rguenther@suse.de>
31213 PR tree-optimization/47239
31214 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
31216 2011-01-11 Jeff Law <law@redhat.com>
31218 PR tree-optimization/47086
31219 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
31220 IVs from statements that might throw.
31222 2011-01-10 Jan Hubicka <jh@suse.cz>
31225 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
31227 2011-01-10 Jan Hubicka <jh@suse.cz>
31230 * profile.c (read_profile_edge_counts): Ignore profile inconistency
31231 when correcting profile.
31233 2011-01-10 Jan Hubicka <jh@suse.cz>
31236 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
31237 DECL_FINI_PRIORITY.
31238 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
31239 Restore DECL_FINI_PRIORITY.
31241 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31243 * doc/gimple.texi: Fix quoting of multi-word return values in
31244 @deftypefn statements. Ensure presence of return value. Wrap
31245 overlong @deftypefn lines.
31246 (is_gimple_operand, is_gimple_min_invariant_address): Remove
31247 descriptions of removed functions.
31248 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
31249 of multi-word return value in @deftypefn statement.
31251 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31253 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
31254 (Conditional Expressions, Logical Operators)
31255 (Statement and operand traversals): Do not indent smallexample
31256 code. Fix duplicate function argument in example.
31258 2011-01-10 Jeff Law <law@redhat.com>
31260 PR tree-optimization/47141
31261 * ipa-split.c (split_function): Handle case where we are
31262 returning a value and the return block has a virtual operand phi.
31264 2011-01-10 Jan Hubicka <jh@suse.cz>
31266 PR tree-optimization/47234
31267 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
31268 (pass_feedback_split_functions): Declare.
31269 * passes.c (init_optimization_passes): Add ipa-split as subpass of
31271 * ipa-split.c (gate_split_functions): Update comments; disable
31272 split-functions for profile_arc_flag and branch_probabilities.
31273 (gate_feedback_split_functions): New function.
31274 (execute_feedback_split_functions): New function.
31275 (pass_feedback_split_functions): New global var.
31277 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
31280 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
31281 calling gimple_call_set_cannot_inline.
31283 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
31285 * config/darwin-sections.def: Remove unused section.
31287 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
31290 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
31292 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
31295 * c-parser.c (c_parser_declaration_or_fndef): Improved
31298 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
31300 * config/i386/winnt.c (i386_pe_start_function): Make sure
31301 to switch back to function's section.
31303 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
31307 * plugin.c: Move include of dlfcn.h from here...
31308 * system.h: ... to here.
31310 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31312 * doc/cpp.texi (C++ Named Operators): Fix markup for header
31314 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
31315 two extra empty pages in PDF output.
31317 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
31320 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
31321 for error recovery purposes behave as if it was not specified so
31322 that the default type is usd.
31324 2011-01-07 Jan Hubicka <jh@suse.cz>
31326 PR tree-optmization/46469
31327 * ipa.c (function_and_variable_visibility): Clear needed flags on
31328 nodes with external decls; handle weakrefs merging correctly.
31330 2011-01-07 Joseph Myers <joseph@codesourcery.com>
31332 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
31335 2011-01-07 Jan Hubicka <jh@suse.cz>
31337 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
31338 and no longer claim that gold is required for linker plugin.
31339 * configure: Regenerate.
31340 * gcc.c (PLUGIN_COND): New macro.
31341 (LINK_COMMAND_SPEC): Use it.
31342 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
31343 * config.in (HAVE_LTO_PLUGIN): New.
31344 * configure.ac (--with-lto-plugin): New parameter; autodetect
31347 2011-01-07 Jan Hubicka <jh@suse.cz>
31349 PR tree-optimization/46367
31350 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
31351 when we can update original.
31352 (cgraph_mark_inline_edge): Sanity check.
31353 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
31355 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31357 * config/spu/spu.h (ASM_COMMENT_START): Define.
31359 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
31362 * gcc.c (%>S): New.
31363 (SWITCH_KEEP_FOR_GCC): Likewise.
31364 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
31365 (do_spec_1): Handle "%>".
31367 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
31369 2011-01-07 Jakub Jelinek <jakub@redhat.com>
31372 * config/i386/i386.c (ix86_delegitimize_address): If
31373 simplify_gen_subreg fails, return orig_x.
31376 * value-prof.c (gimple_stringop_fixed_value): Handle
31377 lhs of the call properly.
31379 2011-01-07 Jan Hubicka <jh@suse.cz>
31382 * lto-opt.c (lto_reissue_options): Set flag_shlib.
31384 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31386 * target.def (function_switched_text_sections): New hook.
31387 * doc/tm.texi: Regenerated.
31388 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31389 * final.c (default_function_switched_text_sections): New.
31390 (final_scan_insn): Call function_switched_text_sections when a
31391 mid-function section change occurs.
31392 * output.h (default_function_switched_text_sections): Declare.
31393 * config/darwin-protos.h (darwin_function_switched_text_sections):
31395 * config/darwin.c (darwin_function_switched_text_sections): New.
31396 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31398 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31400 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
31401 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
31402 the secondary code fragment when outputting for DWARF == 2.
31404 2011-01-07 Anatoly Sokolov <aesok@post.ru>
31406 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31407 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
31409 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
31410 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31412 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
31415 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
31416 when it is not empty.
31418 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
31421 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
31422 (case ${target}): Add btver1.
31423 * config/i386/driver-i386.c (host_detect_local_cpu): Let
31424 -march=native recognize btver1 processors.
31425 * config/i386/i386-c.c (ix86_target_macros_internal): Add
31426 btver1 def_and_undef
31427 * config/i386/i386.c (struct processor_costs btver1_cost): New
31429 (m_BTVER1): New definition.
31430 (m_AMD_MULTIPLE): Includes m_BTVER1.
31431 (initial_ix86_tune_features): Add btver1 tune.
31432 (processor_target_table): Add btver1 entry.
31433 (static const char *const cpu_names): Add btver1 entry.
31434 (software_prefetching_beneficial_p): Add btver1.
31435 (ix86_option_override_internal): Add btver1 instruction sets.
31436 (ix86_issue_rate): Add btver1.
31437 (ix86_adjust_cost): Add btver1.
31438 * config/i386/i386.h (TARGET_BTVER1): New definition.
31439 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
31440 (enum processor_type): Add PROCESSOR_BTVER1.
31441 * config/i386/i386.md (define_attr "cpu"): Add btver1.
31443 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31446 * config/i386/i386.c (legitimize_tls_address)
31447 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
31448 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
31449 (tls_initial_exec_64_sun): New pattern.
31451 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
31453 * doc/invoke.texi (Overall Options): Improve wording and markup
31454 of the description of -wrapper.
31456 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31458 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
31459 rdynamic, threads): New Driver options.
31461 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31464 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
31465 if coming from .tdata.
31466 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
31468 2011-01-06 Jan Hubicka <jh@suse.cz>
31471 * collect2.c (main): Do not enable LTOmode when plugin is active.
31473 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31476 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
31477 --version output if supported.
31478 * configure: Regenerate.
31480 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31482 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
31485 2011-01-06 Jakub Jelinek <jakub@redhat.com>
31488 * c-convert.c (convert): When converting a complex expression
31489 other than COMPLEX_EXPR to a different complex type, ensure
31490 c_save_expr is called instead of save_expr, unless in_late_binary_op.
31491 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
31492 when converting COMPLEX_TYPE.
31494 2011-01-06 Ira Rosen <irar@il.ibm.com>
31496 PR tree-optimization/47139
31497 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
31498 only the last reduction value is used outside the loop. Update
31501 2011-01-05 Joseph Myers <joseph@codesourcery.com>
31503 * config/rtems.opt: New.
31504 * config.gcc (*-*-rtems*): Use rtems.opt.
31506 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
31508 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
31509 processors do not support 3DNow instructions.
31511 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31513 * config/spu/spu.c (spu_option_override): Set parameter
31514 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
31516 2011-01-05 Jan Hubicka <jh@suse.cz>
31518 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
31519 at the command line.
31521 2011-01-05 Martin Jambor <mjambor@suse.cz>
31524 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
31525 deltas on streamed outgoing edges.
31526 (output_node_opt_summary): Output info for outgoing edges only when
31527 the node is in new parameter set.
31528 (output_cgraph_opt_summary): New parameter set, passed to the two
31529 aforementioned functions. Update its forward declaration and its
31532 2011-01-05 Tom Tromey <tromey@redhat.com>
31534 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
31535 operator to c_finish_omp_atomic.
31536 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
31537 (build_unary_op): Update.
31538 (build_modify_expr): Update.
31539 (build_asm_expr): Update.
31541 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31543 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
31544 newly inserted insns.
31545 (pad_bb): Likewise.
31546 (spu_emit_branch_hint): Likewise.
31547 (insert_hbrp_for_ilb_runout): Likewise.
31548 (spu_machine_dependent_reorg): Call df_finish_pass after
31549 schedule_insns returns.
31551 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31553 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
31555 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
31557 PR tree-optimization/47005
31558 * tree-sra.c (struct access): Add 'non_addressable' bit.
31559 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
31560 (decide_one_param_reduction): Return 0 if the parameter is passed by
31561 reference and one of the accesses in the group is non_addressable.
31563 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31565 PR tree-optimization/47056
31566 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
31567 (mark_load): Likewise. Handle FUNCTION_DECL specially.
31568 (mark_store): Likewise. Pass STMT to ipa_record_reference.
31570 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31572 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
31573 initializer. Skip view conversions from aggregate types.
31575 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
31578 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
31580 2011-01-04 Philipp Thomas <pth@suse.de>
31582 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
31585 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31587 * function.c (thread_prologue_and_epilogue_insns): Do not crash
31588 on empty epilogue sequences.
31590 2011-01-04 Joseph Myers <joseph@codesourcery.com>
31592 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
31593 non-static): New Driver options.
31595 2011-01-04 Jie Zhang <jie@codesourcery.com>
31598 * gcc.c (default_compilers[]): Set combinable field to 0
31599 for all assembly languages.
31601 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
31603 * config/mips/loongson3a.md: New file.
31604 * config/mips/mips.md: Include loongson3a.md.
31605 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
31608 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
31610 PR middle-end/47017
31611 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
31612 instead of convert_memory_address_addr_space on the base expression.
31614 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31616 * config/spu/spu.c (spu_option_override): Update error text
31617 for bad -march= / -mtune= values.
31619 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31621 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
31622 if branch-hint optimization will be performed.
31624 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31626 PR tree-optimization/47148
31627 * ipa-split.c (split_function): Convert arguments to
31628 DECL_ARG_TYPE if possible.
31630 PR tree-optimization/47155
31631 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
31632 when computing uns.
31634 PR rtl-optimization/47157
31635 * combine.c (try_combine): If undobuf.other_insn becomes
31636 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
31637 and set *new_direct_jump_p too.
31639 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
31641 PR tree-optimization/47021
31642 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
31644 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31646 * gcc.c (process_command): Update copyright notice dates.
31647 * gcov.c (print_version): Likewise.
31648 * gcov-dump.c (print_version): Likewise.
31649 * mips-tfile.c (main): Likewise.
31650 * mips-tdump.c (main): Likewise.
31652 2011-01-03 Martin Jambor <mjambor@suse.cz>
31654 PR tree-optimization/46801
31655 * tree-sra.c (type_internals_preclude_sra_p): Check whether
31656 aggregate fields start at byte boundary instead of the bit-field flag.
31658 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
31661 * gcc.c (main): Revert revision 168407.
31663 2011-01-03 Martin Jambor <mjambor@suse.cz>
31665 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
31667 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31669 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
31670 vector optab to expand vector/scalar shift, update gimple to vector.
31672 2011-01-03 Martin Jambor <mjambor@suse.cz>
31674 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
31677 2011-01-03 Martin Jambor <mjambor@suse.cz>
31679 PR tree-optimization/46984
31680 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
31682 (cgraph_create_indirect_edge): Fixed line length.
31683 (cgraph_indirect_call_info): Declare.
31684 (cgraph_make_edge_direct) Update declaration.
31685 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
31686 (cgraph_create_indirect_edge): Use it.
31687 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
31689 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
31690 the new thunk_delta representation.
31691 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
31693 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
31694 (ipa_read_indirect_edge_info): Likewise.
31695 * lto-cgraph.c (output_edge_opt_summary): New function.
31696 (output_node_opt_summary): Call it on all outgoing edges.
31697 (input_edge_opt_summary): New function.
31698 (input_node_opt_summary): Call it on all outgoing edges.
31700 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
31703 * gcc.c (main): Don't check have_o when settting combine_inputs.
31705 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
31707 * regrename.c: Add general comment describing the pass.
31708 (struct du_head): Remove 'length' field.
31709 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
31710 (regrename_optimize): Do not sort chains. Rework comments, add others.
31711 Force renaming to the preferred class (if any) in the first pass and do
31712 not consider registers that belong to it in the second pass.
31713 (create_new_chain): Do not set 'length' field.
31714 (scan_rtx_reg): Likewise.
31716 2011-01-02 Jakub Jelinek <jakub@redhat.com>
31718 PR tree-optimization/47140
31719 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
31720 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
31721 to bit_value_binop.
31723 PR rtl-optimization/47028
31724 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
31725 parm_birth_insn instead of at the beginning of first bb.
31727 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
31729 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
31730 Remove the word "see" before "@pxref".
31731 * doc/rtl.texi: Remove the word "see" before "@pxref".
31733 2011-01-01 Jan Hubicka <jh@suse.cz>
31735 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
31738 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
31741 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
31744 Copyright (C) 2011 Free Software Foundation, Inc.
31746 Copying and distribution of this file, with or without modification,
31747 are permitted in any medium without royalty provided the copyright
31748 notice and this notice are preserved.