1 2011-10-18 Tom de Vries <tom@codesourcery.com>
3 PR tree-optimization/50672
4 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
6 (mark_virtual_phi_result_for_renaming): Use
7 mark_virtual_operand_for_renaming.
8 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
9 * tree-ssa-tail-merge.c (release_last_vdef): New function.
10 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
12 (tail_merge_optimize): Add argument to call to purge_bbs.
14 2011-10-18 Richard Guenther <rguenther@suse.de>
17 * expr.c (get_object_or_type_alignment): New function.
18 (expand_assignment): Use it.
19 (expand_expr_real_1): Likewise.
21 2011-10-18 Dodji Seketeli <dodji@redhat.com>
24 * input.c (dump_line_table_statistics): Use long, not size_t.
26 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
28 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
30 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
32 * gcc/c-family/c-common.c (c_common_reswords): Add __bases,
34 * gcc/c-family/c-common.h: Add RID_BASES and RID_DIRECT_BASES.
36 2011-10-17 Simon Baldwin <simonb@google.com>
37 Ian Lance Taylor <iant@google.com>
39 * configure.ac: Add --with-native-system-header-dir. Set and
40 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
41 when setting target_header_dir.
42 * config.gcc: Always set native_system_header_dir.
43 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
44 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
46 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
47 native_system_header_dir.
48 (spu-*-elf*): Set native_system_header_dir.
49 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
50 @NATIVE_SYSTEM_HEADER_DIR@.
51 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
52 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
53 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
54 STANDARD_INCLUDE_COMPONENT.
55 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
56 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
57 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
58 STANDARD_INCLUDE_COMPONENT.
59 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
60 * config/i386/t-mingw-w32: Likewise.
61 * config/i386/t-mingw-w64: Likewise.
62 * config/spu/t-spu-elf: Likewise.
63 * config/i386/t-djgpp: Remove.
64 * config/t-gnu: Remove.
65 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
66 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
67 STANDARD_INCLUDE_COMPONENT.
68 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
69 * config/spu/spu-elf.h: Likewise.
70 * config/vms/xm-vms.h: Likewise.
71 * config/gnu.h: Likewise.
72 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
73 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
74 NATIVE_SYSTME_HEADER_COMPONENT.
75 * doc/install.texi (Configuration): Document
76 --with-native-system-header-dir. Mention it in the documentation
77 for --with-sysroot and --with-build-sysroot.
78 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
79 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
80 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
81 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
82 * doc/fragments.texi (Target Fragment): Don't document
83 NATIVE_SYSTEM_HEADER_DIR.
84 * configure, doc/tm.texi: Rebuild.
86 2011-10-17 Richard Henderson <rth@redhat.com>
88 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
91 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
93 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
94 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
96 2011-10-17 David S. Miller <davem@davemloft.net>
98 * config/sparc/sparc-modes.def: Add single entry vector modes for
100 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
102 (mov<V32:mode>): Revert back to plain SFmode pattern.
103 (*movsf_insn): Likewise.
104 (mov<V64:mode>): Revert back to plain DFmode pattern.
105 (*movdf_insn_sp32): Likewise.
106 (*movdf_insn_sp32_v9): Likewise.
107 (*movdf_insn_sp64): Likewise.
108 (V64 mode splitters) Likewise.
109 (addsi3): Remove VIS alternatives.
111 (and<V64I:mode>3): Revert to DImode only pattern.
112 (and<V64I:mode>3_sp32): Likewise.
113 (*and<V64I:mode>3_sp64): Likewise.
114 (and<V32I:mode>3): Likewise.
115 (*and_not_<V64I:mode>_sp32): Likewise.
116 (*and_not_<V64I:mode>_sp64): Likewise.
117 (*and_not_<V32I:mode>): Likewise.
118 (ior<V64I:mode>3): Likewise.
119 (*ior<V64I:mode>3_sp32): Likewise.
120 (*ior<V64I:mode>3_sp64): Likewise.
121 (ior<V32I:mode>3): Likewise.
122 (*or_not_<V64I:mode>_sp32): Likewise.
123 (*or_not_<V64I:mode>_sp64): Likewise.
124 (*or_not_<V32I:mode>): Likewise.
125 (xor<V64I:mode>3): Likewise.
126 (*xor<V64I:mode>3_sp32): Likewise.
127 (*xor<V64I:mode>3_sp64): Likewise.
128 (xor<V32I:mode>3): Likewise.
129 (V64I mode splitters): Likewise.
130 (*xor_not_<V64I:mode>_sp32): Likewise.
131 (*xor_not_<V64I:mode>_sp64): Likewise.
132 (*xor_not_<V32I:mode>): Likewise.
133 (one_cmpl<V64I:mode>2): Likewise.
134 (*one_cmpl<V64I:mode>2_sp32): Likewise.
135 (*one_cmpl<V64I:mode>2_sp64): Likewise.
136 (one_cmpl<V32I:mode>2): Likewise.
137 (VM32, VM64, VMALL): New mode iterators.
138 (vbits, vconstr, vfptype): New mode attributes.
139 (mov<VMALL:mode>): New expander.
140 (*mov<VM32:mode>_insn): New insn.
141 (*mov<VM64:mode>_insn_sp64): New insn.
142 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
143 specifically for the register to memory case.
144 (vec_init<mode>): New expander.
145 (VADDSUB): New mode iterator.
146 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
148 (<plusminus_insn><mode>3): New consolidated pattern.
149 (VL): New mode iterator for logical operations.
150 (vlsuf): New more attribute.
151 (vlop): New code iterator.
152 (vlinsn, vlninsn): New code attributes.
153 (<code><mode>3): New insn to non-negated vector logical ops.
154 (*not_<code><mode>3): Likewise for negated variants.
155 (*nand<mode>_vis): New insn.
156 (vlnotop): New code iterator.
157 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
158 (one_cmpl<mode>2): New insn.
159 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
160 (bshuffle<VM64:mode>_vis): Likewise.
161 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
162 (fp<plusminus_insn>64_vis): Use V1DI mode.
163 (VASS mode iterator): Use V1SI not SI mode.
164 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
165 single-entry vector mode changes.
166 (sparc_expand_builtin): Likewise.
167 (sparc_expand_vector_init): New function.
168 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
170 2011-10-17 Kai Tietz <ktietz@redhat.com>
172 * fold-const.c (simple_operand_p_2): New function.
173 (fold_truthop): Rename to
174 (fold_truth_andor_1): function name.
175 Additionally remove branching creation for logical and/or.
176 (fold_truth_andor): Handle branching creation for logical and/or here.
178 2011-10-17 Andi Kleen <ak@linux.intel.com>
180 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
182 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
184 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
185 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
186 (adjust_len): Add alternative "call".
187 (isa, enabled): New insn attributes.
188 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
190 (*sbrx_branch<mode>): Ditto.
191 (*sbrx_and_branch<mode>): Ditto.
192 (*sbix_branch): Ditto.
193 (*sbix_branch_bit7): Ditto.
194 (*sbix_branch_tmp): Ditto.
195 (*sbix_branch_tmp_bit7): Ditto.
197 (negsi2): Use attribute "isa" instead of assembler dialect.
198 (extendhisi2): Ditto.
199 (call_insn, call_value_insn): Set adjust_len attribute.
200 (indirect_jump): Indent to coding rules.
201 (call_prologue_saves): Use isa attribute instead of mcu_mega.
202 (epilogue_restores): Ditto. Fix setting of SP as described in the
204 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
205 and *indirect_jump_avr6.
206 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
207 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
208 (*tablejump_rjmp, *tablejump_lib): Remove.
209 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
211 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
214 * c-family/c.opt ([Wnonnull]): Add C++ and Objective-C++.
215 * doc/invoke.texi: Update.
217 2011-10-17 Richard Henderson <rth@redhat.com>
220 * optabs.c (expand_vec_perm_expr): Fix indexing error.
222 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
224 * configure.ac: Display `yes' if the SystemTap header has been
226 * configure: Regenerate.
228 2011-10-08 Andi Kleen <ak@linux.intel.com>
231 * config.in, configure: Regenerate.
232 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
233 * ggc-page.c (USING_MADVISE): Add.
234 (page_entry): Add discarded field.
235 (alloc_page): Check for discarded pages.
236 (release_pages): Add USING_MADVISE branch.
238 2011-10-17 Richard Guenther <rguenther@suse.de>
240 PR tree-optimization/50729
241 * tree-vrp.c (extract_range_from_unary_expr_1): Remove
243 (simplify_conversion_using_ranges): Properly test the
246 2011-10-15 Tom Tromey <tromey@redhat.com>
247 Dodji Seketeli <dodji@redhat.com>
249 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
250 * ggc-none.c (ggc_round_alloc_size): New public stub function.
251 * ggc-page.c (ggc_alloced_size_order_for_request): New static
252 function. Factorized from ggc_internal_alloc_stat.
253 (ggc_round_alloc_size): New public function. Uses
254 ggc_alloced_size_order_for_request.
255 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
256 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
257 from ggc_internal_alloc_zone_stat.
258 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
259 * toplev.c (general_init): Initialize
260 line_table->alloced_size_for_request.
262 2011-10-15 Tom Tromey <tromey@redhat.com>
263 Dodji Seketeli <dodji@redhat.com>
265 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New
267 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
269 (dump_line_table_statistics): Define new function.
270 * input.h (dump_line_table_statistics): Declare new function.
271 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
273 2011-10-15 Tom Tromey <tromey@redhat.com>
274 Dodji Seketeli <dodji@redhat.com>
276 * doc/cppopts.texi: Document -fdebug-cpp.
277 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor
280 2011-10-15 Tom Tromey <tromey@redhat.com>
281 Dodji Seketeli <dodji@redhat.com>
283 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
285 * diagnostic.c (diagnostic_report_current_module): Add a location
286 parameter to the function definition. Use it instead of
287 input_location. Resolve the virtual location rather than just
288 looking up its map and risking to touch a resulting macro map.
289 (default_diagnostic_starter): Pass the relevant diagnostic
290 location to diagnostic_report_current_module.
291 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
292 (virt_loc_aware_diagnostic_finalizer): Likewise.
293 (diagnostic_report_current_function): Pass the
294 relevant location to diagnostic_report_current_module.
295 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
297 * toplev.c (general_init): By default, use the new
298 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
299 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
301 2011-10-15 Tom Tromey <tromey@redhat.com>
302 Dodji Seketeli <dodji@redhat.com>
304 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
305 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
306 preprocessor related options.
308 2011-10-15 Tom Tromey <tromey@redhat>
309 Dodji Seketeli <dodji@redhat.com>
311 * input.h (struct expanded_location): Move to libcpp/line-map.h.
312 (LOCATION_COLUMN): New accessor
313 (in_system_header_at): Use linemap_location_in_system_header_p.
314 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
315 touching the internals of struct line_map. Use the public API.
317 (diagnostic_report_diagnostic): Don't use relational operator '<'
318 on virtual locations. Use linemap_location_before_p instead.
319 * input.c (expand_location): Adjust to expand to the tokens'
320 spelling location when macro location tracking is on.
323 2011-10-08 Andi Kleen <ak@linux.intel.com>
325 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
327 2011-10-13 Andi Kleen <ak@linux.intel.com>
329 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
331 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
333 PR tree-optimization/50727
334 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
335 DEF_STMT to the list of statements to be replaced by the
338 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
340 PR rtl-optimization/50615
341 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
343 2011-10-16 Jakub Jelinek <jakub@redhat.com>
345 PR tree-optimization/50596
346 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
347 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
348 vect_recog_bool_pattern.
349 (check_bool_pattern, adjust_bool_pattern_cast,
350 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
352 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
354 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
355 treat the first load of the node as the first element in its
357 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
358 necessary and possible.
359 (vect_build_slp_tree): Add new argument. Allow load groups of any size
360 in basic blocks. Keep all the loads for further permutation check.
361 Use the new argument to determine if there is a permutation. Update
363 (vect_supported_load_permutation_p): Allow subchains of interleaving
364 chains in basic block vectorization.
365 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
366 Check load permutation based on the new parameter.
367 (vect_schedule_slp_instance): Don't start from the first element in
368 interleaving chain unless the loads are permuted.
370 2011-10-15 Jan Hubicka <jh@suse.cz>
374 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
377 2011-10-15 Richard Henderson <rth@redhat.com>
379 * tree-vect-slp.c: Include langhooks.h.
380 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
381 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
382 mask creation for VEC_PERM_EXPR.
383 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
385 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
386 * Makefile.in (tree-vect-slp.o): Update dependency.
387 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
389 2011-10-15 Alan Modra <amodra@gmail.com>
392 * ifcvt.c (dead_or_predicable): Revert accidental commit with
393 HAVE_simple_return test.
395 2011-10-15 Alan Modra <amodra@gmail.com>
397 * ifcvt.c (dead_or_predicable): Disable if-conversion when
398 doing so is likely to kill a shrink-wrapping opportunity.
400 PR rtl-optimization/49941
401 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
403 * rtl.h (set_return_jump_label): Declare.
404 * function.c (set_return_jump_label): New function, extracted..
405 (thread_prologue_and_epilogue_insns): ..from here. Use it in
406 another instance to set return jump_label.
407 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
408 * reorg.c (find_end_label): Likewise.
410 2011-10-14 David S. Miller <davem@davemloft.net>
412 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
413 with a more complete cpp test.
414 * config/sparc/linux64.h: Likewise.
415 * config/sparc/linux.h: Likewise.
416 * config/sparc/sparc.opt (sparc_debug): New target variable.
417 (mdebug): New target option.
418 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
419 TARGET_DEBUG_OPTIONS): New defines.
420 * config/sparc/sparc.c (debug_target_flag_bits,
421 debug_target_flags): New functions.
422 (sparc_option_override): Add name strings back to cpu_table[].
423 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
424 out the target flags before and after override processing as well
425 as the selected cpu. If MASK_V8PLUS, make sure that the selected
428 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
431 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
432 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
433 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
434 and instruction commutative.
435 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
436 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
437 tstsi_t_zero_extract_subreg_xor_little,
438 tstsi_t_zero_extract_subreg_xor_big): New insns.
439 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
441 (*andsi_compact): Reorder alternatives so that K08 is considered first.
443 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
446 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
447 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
449 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
451 * invoke.texi (AVR Options): Avoid \leq{}.
453 2011-10-14 Kai Tietz <ktietz@redhat.com>
455 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
456 transformation the operands have compatible types.
458 2011-10-14 Jakub Jelinek <jakub@redhat.com>
460 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
461 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
462 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
463 mode iterator and any_extend code iterator.
464 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
465 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
466 also for TARGET_SSE4_1 using pmuldq insn.
467 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
468 (sse2_sse4_1): New code attr.
469 (udot_prodv4si): Macroize using any_extend code iterator.
470 (<s>dot_prodv8si): New expander.
472 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
474 * config/i386/i386.c (atom_cost): Changed cost for loading
477 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
479 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
480 change on October 11th, 2011.
482 2011-10-14 Jakub Jelinek <jakub@redhat.com>
484 * config/i386/sse.md (vec_interleave_high<mode>,
485 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
486 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
487 (ix86_expand_vec_perm_builtin_1): Call it.
489 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
491 Fix thinko from r179765
492 * config/avr/avr.c (avr_option_override): Don't override
493 flag_omit_frame_pointer if not actually needed.
495 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
498 * doc/invoke.texi (AVR Options): Document -mstrict-X.
500 * config/avr/avr.opt (-mstrict-X): New option.
501 (avr_strict_X): New variable reflecting -mstrict-X.
502 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
503 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
504 (avr_legitimate_address_p): Pass outer_code to
505 avr_reg_ok_for_addr_p and use that function in case PLUS.
506 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
507 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
508 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
510 2011-10-14 Jakub Jelinek <jakub@redhat.com>
512 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
515 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
516 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
517 Use <sseinsnmode> instead of TI in mode attr.
519 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
521 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
522 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
523 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
524 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
526 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
528 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
529 (arm_output_strex): Support strexd.
530 (arm_output_it): New helper to output it in Thumb2 mode only.
531 (arm_output_sync_loop): Support DI mode. Change comment to
532 not support const_int.
533 (arm_expand_sync): Support DI mode.
534 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
536 * config/arm/iterators.md (NARROW): move from sync.md.
537 (QHSD): New iterator for all current ARM integer modes.
538 (SIDI): New iterator for SI and DI modes only.
539 * config/arm/sync.md (sync_predtab): New mode_attr.
540 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
541 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
542 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
543 (sync_nandsi): Fold into sync_nand<mode>.
544 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
545 (sync_new_nandsi): Fold into sync_new_nand<mode>.
546 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
547 (sync_old_nandsi): Fold into sync_old_nand<mode>.
548 (sync_compare_and_swap<mode>): Support SI & DI.
549 (sync_lock_test_and_set<mode>): Likewise.
550 (sync_<sync_optab><mode>): Likewise.
551 (sync_nand<mode>): Likewise.
552 (sync_new_<sync_optab><mode>): Likewise.
553 (sync_new_nand<mode>): Likewise.
554 (sync_old_<sync_optab><mode>): Likewise.
555 (sync_old_nand<mode>): Likewise.
556 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
557 (arm_sync_lock_test_and_setsi): Likewise.
558 (arm_sync_new_<sync_optab>si): Likewise.
559 (arm_sync_new_nandsi): Likewise.
560 (arm_sync_old_<sync_optab>si): Likewise.
561 (arm_sync_old_nandsi): Likewise.
562 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
563 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
564 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
565 (arm_sync_new_nand<mode> NARROW): Likewise.
566 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
567 (arm_sync_old_nand<mode> NARROW): Likewise.
569 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
572 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
574 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
576 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
578 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
580 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
582 2011-10-14 Jakub Jelinek <jakub@redhat.com>
584 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
585 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
587 2011-10-14 Richard Guenther <rguenther@suse.de>
589 PR tree-optimization/50723
590 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
592 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
594 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
597 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
600 * c-family/c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
601 * doc/invoke.texi: Update.
603 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
606 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
607 build for powerpc targets. (darwin_patch_builtins): Only build for
610 2011-10-14 Jakub Jelinek <jakub@redhat.com>
612 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
613 (avx_cvtdq2pd256_2): ... this.
614 (sseunpackfltmode): New mode attr.
615 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
616 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
617 using VI2_AVX2 iterator.
618 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
620 2011-10-13 David S. Miller <davem@davemloft.net>
622 * config/sparc/sparc.md (plusminus): New code iterator.
623 (plusminus_insn): New code attr.
624 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
625 using plusminus and plusminus_insn.
626 (fpadd64_vis, fpsub64_vis): Likewise.
628 2011-10-13 Richard Henderson <rth@redhat.com>
630 * doc/md.texi (vec_perm): Document fallback to byte permutation.
631 * genopinit.c (optabs): Add vec_perm_const.
632 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
633 Reject non-vector modes. Allow fallback to byte permutation.
634 (expand_vec_perm_expr_1): Split out from ...
635 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
636 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
637 * tree-vect-generic.c (lower_vec_perm): Update for name change.
639 2011-10-13 Richard Henderson <rth@redhat.com>
641 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
643 * config/rs6000/spu.md (vec_permv16qi): New pattern.
645 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
646 * config/i386/i386-protos.h: Update.
647 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
648 (vec_perm_const<VEC_PERM_CONST>): New expander.
650 * optabs.c (expand_vector_broadcast): New.
651 (expand_binop): Expand scalar shifts of vectors to vector shifts
652 of vectors, if the former isn't supported.
653 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
654 here; always simplify to scalar shift of vector if possible.
656 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
657 test for vector splat.
659 2011-10-13 Jakub Jelinek <jakub@redhat.com>
661 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
663 2011-10-13 Jakub Jelinek <jakub@redhat.com>
664 Richard Guenther <rguenther@suse.de>
666 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
667 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
669 2011-10-13 Jakub Jelinek <jakub@redhat.com>
671 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
672 * config/i386/i386.c (ix86_build_const_vector): Handle
673 also V32QI, V16QI, V16HI and V8HI modes.
674 (emit_reduc_half): New function.
675 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
676 Use emit_reduc_half helper function.
678 2011-10-13 Lawrence Crowl <crowl@google.com>
679 Diego Novillo <dnovillo@google.com>
681 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
682 (input_function): ... here.
683 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
684 (output_function): ... here.
686 2011-10-13 Gabriel Charette <gchare@google.com>
687 Diego Novillo <dnovillo@google.com>
689 * streamer-hooks.h (struct streamer_hooks): Add hooks
690 input_location and output_location.
691 * lto-streamer-in.c (lto_input_location): Use
692 streamer_hooks.input_location, if set.
693 * lto-streamer-out.c (lto_output_location): Use
694 streamer_hooks.output_location, if set.
696 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
698 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
699 * config/sparc/sparc.opt (mfix-at697f): New option.
700 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
701 (sparc_reorg): New function.
703 2011-10-13 Richard Guenther <rguenther@suse.de>
705 PR tree-optimization/50712
706 * ipa-split.c (split_function): Always re-gimplify parameters
707 when they are not gimple vals before passing them. Properly
708 check for type compatibility.
710 2011-10-13 Tom de Vries <tom@codesourcery.com>
712 * function.c (gimplify_parameters): Set number of arguments of call to
713 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
715 2011-10-13 Tom de Vries <tom@codesourcery.com>
717 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
718 for static const strings.
719 * varasm.c (build_constant_desc): Generate the memory location of the
720 constant using gen_const_mem.
722 2011-10-13 Richard Guenther <rguenther@suse.de>
724 PR tree-optimization/50698
725 * tree-data-ref.c (split_constant_offset_1): Also process
728 2011-10-12 David S. Miller <davem@davemloft.net>
730 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
731 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
733 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
735 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
736 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
737 Reimplement as unspecs and remove inaccurate comments.
738 (vis3_shift_patname): New code attr.
739 (<vis3_shift_insn><vbits>_vis): Rename to
740 "v<vis3_shift_patname><mode>3".
741 (vis3_addsub_ss_patname): New code attr.
742 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
743 "<vis3_addsub_ss_patname><mode>3".
744 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
745 accommodate pattern name changes.
747 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
748 to zero when assembler lacks support for such instructions.
749 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
750 and MASK_FMAF in defaults when assembler lacks necessary support.
752 2011-10-12 Jakub Jelinek <jakub@redhat.com>
754 * config/i386/sse.md (vec_unpacks_lo_<mode>,
755 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
756 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
757 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
758 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
760 * config/i386/sse.md (vec_avx2): New mode_attr.
761 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
762 (mul<mode>3): ... this.
764 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
765 * config/i386/i386.c (ix86_expand_vec_perm): Handle
766 V16QImode and V32QImode for TARGET_AVX2.
767 (MAX_VECT_LEN): Increase to 32.
768 (expand_vec_perm_blend): Add support for 32-byte integer
769 vectors with TARGET_AVX2.
770 (valid_perm_using_mode_p): New function.
771 (expand_vec_perm_pshufb): Add support for 32-byte integer
772 vectors with TARGET_AVX2.
773 (expand_vec_perm_vpshufb2_vpermq): New function.
774 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
775 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
777 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
778 and expand_vec_perm_vpshufb2_vpermq_even_odd.
779 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
780 32-byte integer vector modes.
781 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
782 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
783 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
785 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
786 match_dup, instead add 4 new operands and require they have
787 right cross-lane values.
788 (avx2_permv4di): Change into define_expand.
789 (avx2_permv4di_1): New instruction.
790 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
791 for "xm" constrained operand.
792 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
794 * config/i386/sse.md (avx2_gathersi<mode>,
795 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
796 match_scratch, change memory_operand to register_operand,
797 add (mem:BLK (scratch)) use.
798 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
799 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
800 add earlyclobber to the output operand and match_scratch,
801 add (mem:BLK (scratch)) use, change the other mem to match_operand.
802 Use %p6 instead of %c6 in the pattern.
803 * config/i386/i386.c (ix86_expand_builtin): Adjust for
804 operand 2 being a Pmode register_operand instead of memory_operand.
806 2011-10-12 Kai Tietz <ktietz@redhat.com>
808 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
810 2011-10-12 Steve Ellcey <sje@cup.hp.com>
812 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
814 2011-10-12 Richard Guenther <rguenther@suse.de>
816 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
817 of the first store we visit in a basic-block.
818 (get_continuation_for_phi): Search for a candidate VUSE that
819 might dominates all others. Do pairwise disambiguation against
822 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
824 PR tree-optimization/50189
825 * tree-vrp.c (extract_range_from_assert): Use the type of
826 the variable, not the limit.
828 2011-10-12 Richard Guenther <rguenther@suse.de>
830 PR tree-optimization/50700
831 * tree-object-size.c (addr_object_size): Simplify and treat
832 MEM_REF bases consistently.
834 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
836 * function.c (prepare_shrink_wrap, bb_active_p): New function.
837 (thread_prologue_and_epilogue_insns): Use bb_active_p.
838 Call prepare_shrink_wrap, then recompute bb_active_p for the
841 2011-10-12 Joseph Myers <joseph@codesourcery.com>
844 * convert.c (convert_to_integer): Do not narrow operands of
847 2011-10-12 Nick Clifton <nickc@redhat.com>
849 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
850 emit a .eabi_attribute assembler directive, possibly with a
852 * config/arm/arm.c (arm_file_start): Use the new macro.
853 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
855 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
858 * config/avr/avr.md (*movqi): Rename to movqi_insn.
859 (*call_insn): Rename to call_insn.
860 (*call_value_insn): Rename to call_value_insn.
861 * config/avr/avr.c (avr_2word_insn_p): New static function.
862 (jump_over_one_insn_p): Use it.
864 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
866 * expr.h (copy_blkmode_to_reg): Declare.
867 * expr.c (copy_blkmode_to_reg): New function.
868 (expand_assignment): Don't expand register RESULT_DECLs before
869 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
870 RESULT_DECL register.
871 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
872 * stmt.c (expand_return): Move BLKmode-to-register code into
875 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
878 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
879 (mov<F:mode>cc): Likewise.
881 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
883 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
885 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
887 * tree.h (built_in_decls): Delete old interface with two parallel
888 arrays to hold standard builtin declarations, and replace it with
889 a function based interface that can support creating builtins on
890 the fly in the future. Change all uses, and poison the old
891 names. Make sure 0 is not a legitimate builtin index.
892 (implicit_built_in_decls): Ditto.
893 (built_in_info): Ditto.
894 (BUILTIN_VALID_P): Ditto.
895 (builtin_decl_explicit): Ditto.
896 (builtin_decl_implicit): Ditto.
897 (set_builtin_decl): Ditto.
898 (set_builtin_decl_implicit_p): Ditto.
899 (builtin_decl_explicit_p): Ditto.
900 (builtin_decl_implicit_p): Ditto.
901 * tree-complex.c (expand_complex_libcall): Ditto.
902 * tree-loop-distribution.c (generate_memset_zero): Ditto.
903 * tree-ssa-strlen.c (get_string_length): Ditto.
904 (handle_builtin_strcpy): Ditto.
905 (handle_builtin_strcat): Ditto.
906 * tree.c (iterative_hash_expr): Ditto.
907 (local_define_builtin): Ditto.
908 (build_common_builtin_nodes): Ditto.
909 * builtins.c (built_in_decls): Ditto.
910 (implicit_built_in_decls): Ditto.
911 (built_in_info): Ditto
912 (expand_builtin_classify_type): Ditto.
913 (mathfn_built_in_1): Ditto.
914 (expand_builtin_cexpi): Ditto.
915 (expand_builtin_mempcpy_args): Ditto.
916 (expand_builtin_stpcpy): Ditto.
917 (gimplify_va_arg_expr): Ditto.
918 (expand_builtin_sync_operation): Ditto.
919 (build_builtin_expect_predicate): Ditto.
920 (fold_builtin_memory_op): Ditto.
921 (fold_builtin_strcpy): Ditto.
922 (fold_builtin_stpcpy): Ditto.
923 (fold_builtin_strncpy): Ditto.
924 (fold_builtin_interclass_mathfn): Ditto.
925 (fold_builtin_classify): Ditto.
926 (fold_builtin_2): Ditto.
927 (fold_builtin_strstr): Ditto.
928 (fold_builtin_strrchr): Ditto.
929 (fold_builtin_strpbrk): Ditto.
930 (fold_builtin_strcat): Ditto.
931 (fold_builtin_strncat): Ditto.
932 (fold_builtin_strcspn): Ditto.
933 (fold_builtin_fputs): Ditto.
934 (fold_builtin_sprintf): Ditto.
935 (fold_builtin_snprintf): Ditto.
936 (expand_builtin_memory_chk): Ditto.
937 (fold_builtin_memory_chk): Ditto.
938 (fold_builtin_stxcpy_chk): Ditto.
939 (fold_builtin_strncpy_chk): Ditto.
940 (fold_builtin_strcat_chk): Ditto.
941 (fold_builtin_strncat_chk): Ditto.
942 (fold_builtin_sprintf_chk_1): Ditto.
943 (fold_builtin_snprintf_chk_1): Ditto.
944 (fold_builtin_printf): Ditto.
945 (fold_builtin_fprintf): Ditto.
946 (fold_call_stmt): Ditto.
947 (set_builtin_user_assembler_name): Ditto.
948 * tree-emutls.c (emutls_common_1): Ditto.
949 * omp-low.c (scan_omp): Ditto.
950 (lower_rec_input_clauses): Ditto.
951 (lower_reduction_clauses): Ditto.
952 (expand_parallel_call): Ditto.
953 (expand_task_call): Ditto.
954 (maybe_catch_exception): Ditto.
955 (optimize_omp_library_calls): Ditto.
956 (expand_omp_for_generic): Ditto.
957 (expand_omp_for_static_nochunk): Ditto.
958 (expand_omp_for_static_chunk): Ditto.
959 (expand_omp_sections): Ditto.
960 (expand_omp_atomic_fetch_op): Ditto.
961 (expand_omp_atomic_pipeline): Ditto.
962 (expand_omp_atomic_mutex): Ditto.
963 (lower_omp_single_simple): Ditto.
964 (lower_omp_single_copy): Ditto.
965 (lower_omp_master): Ditto.
966 (lower_omp_ordered): Ditto.
967 (lower_omp_critical): Ditto.
968 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
969 * builtins.c (DEF_BUILTIN_STUB): Ditto.
970 (BUILT_IN_NONE): Ditto.
971 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
972 * gimple-low.c (lower_function_body): Ditto.
973 (lower_builtin_setjmp): Ditto.
974 * c-decl.c (merge_decls): Ditto.
975 * tree-eh.c (lower_resx): Ditto.
977 (lower_eh_dispatch): Ditto.
978 * function (gimplify_parameters): Ditto.
979 * c-typeck.c (build_function_call_vec): Ditto.
980 * gimplify.c (build_stack_save_restore): Ditto.
981 (gimplify_vla_decl): Ditto.
982 (gimplify_modify_expr_to_memcpy): Ditto.
983 (gimplify_modify_expr_to_memset): Ditto.
984 (gimplify_variable_sized_compare): Ditto.
985 (gimplify_function_tree): Ditto.
986 * calls.c (emit_call_1): Ditto.
987 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
988 * tree-nested.c (convert_nl_goto_reference): Ditto.
989 (convert_tramp_reference_op): Ditto.
990 (finalize_nesting_tree_1): Ditto.
991 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
992 (tree_ssa_prefetch_arrays): Ditto.
993 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
994 * system.h (built_in_decls): Ditto.
995 (implicit_built_in_decls): Ditto.
996 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
997 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
998 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
999 (ix86_veclibabi_svml): Ditto.
1000 (ix86_veclibabi_acml): Ditto.
1001 * config/vms/vms.c (vms_patch_builtins): Ditto.
1002 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1003 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1004 (rs6000_builtin_vectorized_libmass): Ditto.
1005 (rs6000_init_builtins): Ditto.
1006 * config/darwin.c (darwin_override_options): Ditto.
1007 (darwin_patch_builtin): Ditto.
1008 (darwin_rename_builtins): Ditto.
1009 * config/pa/pa.c (pa_init_builtins): Ditto.
1011 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1013 * tree.h (copy_ref_info): Expose existing function.
1014 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1015 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1017 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1019 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1021 (avr_regno_mode_code_ok_for_base_p): New prototype.
1022 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1023 (REGNO_OK_FOR_BASE_P): Remove.
1024 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1025 (REG_OK_FOR_BASE_STRICT_P): Remove.
1026 (MODE_CODE_BASE_REG_CLASS): New define.
1027 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1028 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1029 (avr_regno_mode_code_ok_for_base_p): New function.
1030 (avr_reg_ok_for_addr_p): New static function.
1031 (avr_legitimate_address_p): Use it. Beautify.
1033 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1036 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1037 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1038 avr_out_plus for all CONST_INT addends.
1039 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1040 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1042 (avr_out_plus_1): Change prototype and report effect on cc0.
1043 (avr_out_plus): Ditto.
1044 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1046 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1048 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1051 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1053 * doc/invoke.texi: Document new warning.
1054 * common.opt (Wvector-operation-performance): Define new warning.
1055 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1057 (exapnd_vector_parallel): Warn about expanded vector operation.
1058 (lower_vec_shuffle): Warn about expanded vector operation.
1059 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1060 when creating VEC_PERM_EXPR.
1062 2011-10-11 Richard Guenther <rguenther@suse.de>
1064 PR tree-optimization/50204
1065 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1066 two argument handling from ...
1067 (get_continuation_for_phi): ... here. Handle arbitrary number
1070 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
1073 * c-family/c-pretty-print.c (pp_c_floating_constant): Output
1074 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
1076 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1078 * modulo-sched.c: Fix comment typo. Mention the possibility
1079 of using scheduling windows of II+1 cycles.
1081 2011-10-11 Tristan Gingold <gingold@adacore.com>
1083 * doc/invoke.texi (C Dialect Options): Document
1084 -fallow-parameterless-variadic-functions.
1085 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1087 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1089 * config/avr/avr.c (avr_option_override): Set
1090 flag_omit_frame_pointer to 0 if frame pointer is needed for unwinding.
1092 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1095 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1096 optab_index to enum direct_optab_index.
1097 (vec_perm_optab): Update.
1099 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1101 * config/cris/cris.c (cris_preferred_reload_class): New function.
1102 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1103 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1105 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1107 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1109 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1110 (*tablejump_enh, *tablejump): Remove insns.
1111 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1112 EIJMP for indirect jump. Use LPM Z+ where available.
1114 2011-10-10 Richard Henderson <rth@redhat.com>
1116 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1118 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1119 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1121 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1123 2011-10-10 Richard Guenther <rguenther@suse.de>
1126 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1127 mark symbols for renaming. Append the VUSE to all statements
1128 that possibly can have one.
1130 2011-10-10 Richard Guenther <rguenther@suse.de>
1132 * ipa-split.c (pass_split_functions): Add verification TODOs.
1133 (pass_feedback_split_functions): Likewise.
1135 2011-10-10 Richard Guenther <rguenther@suse.de>
1138 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1139 only when optimizing.
1141 2011-10-10 Nick Clifton <nickc@redhat.com>
1144 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1145 df_get_live_out instead of accessing the bitmaps directly.
1146 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1147 df_live_add_problem and df_analyze.
1149 2011-10-10 Michael Matz <matz@suse.de>
1152 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1154 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1156 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1157 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1158 (node_sched_params): Remove first_reg_move and nreg_moves.
1159 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1160 (update_node_sched_params): Move up file.
1161 (print_node_sched_params): Print the stage. Don't dump info related
1162 to first_reg_move and nreg_moves.
1163 (set_columns_for_row): New function.
1164 (set_columns_for_ps): Move up file and use set_columns_for_row.
1165 (schedule_reg_move): New function.
1166 (schedule_reg_moves): Call extend_node_sched_params and
1167 schedule_reg_move. Extend size of uses bitmap. Initialize
1168 num_consecutive_stages. Return false if a move could not be
1170 (apply_reg_moves): Don't emit moves here.
1171 (permute_partial_schedule): Handle register moves.
1172 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1173 to the same stage-count test as ddg nodes.
1174 (generate_prolog_epilog): Update calls accordingly.
1175 (sms_schedule): Allow move-scheduling to add a new first stage.
1177 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1179 * modulo-sched.c (ps_insn): Adjust comment.
1180 (ps_reg_move_info): New structure.
1181 (partial_schedule): Add reg_moves field.
1182 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
1183 (node_sched_params): Turn first_reg_move into an identifier.
1184 (ps_reg_move): New function.
1185 (ps_rtl_insn): Cope with register moves.
1186 (ps_first_note): Adjust comment and assert that the instruction
1187 isn't a register move.
1188 (node_sched_params): Replace with...
1189 (node_sched_param_vec): ...this vector.
1190 (set_node_sched_params): Adjust accordingly.
1191 (print_node_sched_params): Take a partial schedule instead of a ddg.
1192 Use ps_rtl_insn and ps_reg_move.
1193 (generate_reg_moves): Rename to...
1194 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
1195 move in the partial schedule, but don't emit it here. Don't perform
1196 register substitutions here either.
1197 (apply_reg_moves): New function.
1198 (duplicate_insns_of_cycles): Use register indices directly,
1199 rather than finding instructions using PREV_INSN. Use ps_reg_move.
1200 (sms_schedule): Call schedule_reg_moves before committing to
1201 a partial schedule. Try the next ii if the schedule fails.
1202 Use apply_reg_moves instead of generate_reg_moves. Adjust
1203 call to print_node_sched_params. Free node_sched_param_vec
1204 instead of node_sched_params.
1205 (create_partial_schedule): Initialize reg_moves.
1206 (free_partial_schedule): Free reg_moves.
1208 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1210 * modulo-sched.c (ps_insn): Replace node field with an identifier.
1211 (SCHED_ASAP): Replace with..
1212 (NODE_ASAP): ...this macro.
1213 (SCHED_PARAMS): New macro.
1214 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
1215 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
1216 (node_sched_params): Remove asap.
1217 (ps_rtl_insn, ps_first_note): New functions.
1218 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
1220 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
1221 (generate_reg_moves): Pass ids to the SCHED_* macros.
1222 (update_node_sched_params): Take a ps insn identifier rather than
1223 a node as parameter. Use ps_rtl_insn.
1224 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
1225 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
1226 (optimize_sc): Update for above field and SCHED_* macro changes.
1227 Update calls to try_scheduling_node_in_cycle and
1228 update_node_sched_params.
1229 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
1230 macro changes. Use ps_rtl_insn and ps_first_note.
1231 (sms_schedule): Pass ids to the SCHED_* macros.
1232 (get_sched_window): Adjust for above field and SCHED_* macro changes.
1233 Use NODE_ASAP instead of SCHED_ASAP.
1234 (try_scheduling_node_in_cycle): Remove node parameter. Update
1235 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
1236 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
1237 (ps_insert_empty_row): Adjust for above field changes.
1238 (compute_split_row): Use ids rather than nodes.
1239 (verify_partial_schedule): Adjust for above field changes.
1240 (print_partial_schedule): Use ps_rtl_insn.
1241 (create_ps_insn): Take an id rather than a node.
1242 (ps_insn_find_column): Adjust for above field changes.
1244 (ps_insn_advance_column): Adjust for above field changes.
1245 (add_node_to_ps): Remove node parameter. Update call to
1247 (ps_has_conflicts): Use ps_rtl_insn.
1248 (ps_add_node_check_conflicts): Replace node parameter than an id.
1250 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1252 * modulo-sched.c (undo_replace_buff_elem): Delete.
1253 (generate_reg_moves): Don't build and return an undo list.
1254 (free_undo_replace_buff): Delete.
1255 (sms_schedule): Adjust call to generate_reg_moves.
1256 Don't call free_undo_replace_buff.
1258 2011-10-10 Matthias Klose <doko@ubuntu.com>
1260 * common/config/m32c: Remove empty directory.
1262 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1264 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
1266 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1269 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
1270 atmega164a to 0x100.
1272 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
1274 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
1275 the replacement if the conversion to the LHS type is not useless.
1277 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1279 PR tree-optimization/50635
1280 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1281 DEF_STMT to the list of statements to be replaced by the
1283 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1285 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1287 * system.h: Commit forgotten hunk in previous patch.
1288 (OUTPUT_ADDR_CONST_EXTRA): Poison.
1290 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
1293 * doc/objc.texi (Garbage Collection): Updated example to protect
1294 +initialize against execution in subclasses.
1296 2011-10-07 Richard Henderson <rth@redhat.com>
1298 * doc/extend.texi (__builtin_shuffle): Improve the description to
1299 include the modulus of the selector. Mention OpenCL.
1300 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
1302 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
1303 * genopinit.c (optabs): Rename vshuffle to vec_perm.
1304 * c-typeck.c (c_build_vec_perm_expr): Rename from
1305 c_build_vec_shuffle_expr. Update for name changes.
1306 * optabs.c (expand_vec_perm_expr_p): Rename from
1307 expand_vec_shuffle_expr_p.
1308 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
1309 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
1310 (vec_perm_optab): Rename from vshuffle_optab.
1311 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
1312 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
1313 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
1315 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
1316 ix86_expand_vshuffle.
1317 * config/i386/i386-protos.h: Update.
1318 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
1319 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
1321 2011-10-07 Richard Henderson <rth@redhat.com>
1323 * config/i386/predicates.md (avx2_pblendw_operand): New.
1324 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
1325 (avx2_pblendw, *avx2_pblendw): New expander and insn.
1327 2011-10-07 Richard Henderson <rth@redhat.com>
1329 * config/i386/i386.c (bdesc_args): Update code for
1330 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
1331 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
1332 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
1333 * config/i386/sse.md (mode iterator V16): Add V2TI.
1334 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
1335 (mode attr ssse3_avx2): Add V2TI.
1336 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
1338 2011-10-07 David S. Miller <davem@davemloft.net>
1341 * configure.ac: Add .register directives to VIS3 test.
1342 * configure: Regenerate.
1344 2011-10-07 Richard Henderson <rth@redhat.com>
1346 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
1348 2011-10-07 Richard Henderson <rth@redhat.com>
1351 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
1353 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
1355 * config/arm/predicates.md (shift_amount_operand): Remove constant
1357 (shift_operator): Check range of constants for all shift operators.
1359 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1361 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
1362 Load GOT pointer for non-pic builds.
1363 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
1364 (s390_emit_call): Likewise.
1366 2011-10-07 Tom de Vries <tom@codesourcery.com>
1369 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
1370 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
1372 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
1373 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
1374 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1375 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1376 * tree-ssa-ccp.c (evaluate_stmt): Set align for
1377 BUILT_IN_ALLOCA_WITH_ALIGN.
1378 (fold_builtin_alloca_for_var): Rename to ...
1379 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
1380 BUILT_IN_ALLOCA_WITH_ALIGN argument.
1381 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
1382 fold_builtin_alloca_with_align.
1383 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1384 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
1386 * ipa-pure-const.c (special_builtin_state): Handle
1387 BUILT_IN_ALLOCA_WITH_ALIGN.
1388 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
1389 (call_may_clobber_ref_p_1): Same.
1390 * function.c (gimplify_parameters): Lower vla to
1391 BUILT_IN_ALLOCA_WITH_ALIGN.
1392 * gimplify.c (gimplify_vla_decl): Same.
1393 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1394 * tree-mudflap.c (mf_xform_statements): Same.
1395 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1396 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
1397 * varasm.c (incorporeal_function_p): Same.
1398 * tree-object-size.c (alloc_object_size): Same.
1399 * gimple.c (gimple_build_call_from_tree): Same.
1401 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
1403 * function.c (frame_required_for_rtx): Remove function.
1404 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
1405 changed. Compute a set of mentioned registers and compare against
1406 the new arg rather than calling frame_required_for_rtx.
1407 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
1408 reg set. Convert the unconverted_simple_returns mechanism to store
1409 jump insns rather than their basic blocks. Also check the
1410 orig_entry_edge destination for new blocks.
1412 2011-10-07 Jakub Jelinek <jakub@redhat.com>
1414 PR tree-optimization/50650
1415 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
1416 call vect_is_simple_cond here, instead fail if cond_expr isn't
1417 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
1418 for cond_expr's first operand.
1419 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
1420 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
1422 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1424 * config/s390/s390.md (DWH, dwh): New mode macros.
1425 ("umulsidi3"): Extend to support "umulditi3" as well.
1427 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
1428 H.J. Lu <hongjiu.lu@intel.com>
1431 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
1432 integer PLUS RTX to a register to improve address combine.
1434 2011-10-06 Richard Henderson <rth@redhat.com>
1436 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
1437 parameter; use it to decide whether to merge two notes.
1438 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
1439 for the deallocation case as well.
1441 2011-10-06 Anatoly Sokolov <aesok@post.ru>
1443 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
1444 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
1445 * doc/tm.texi: Regenerate.
1446 * target.def (output_addr_const_extra): Use
1447 hook_bool_FILEptr_rtx_false.
1448 * targhooks.c (default_asm_output_addr_const_extra): Remove.
1449 * targhooks.h (default_asm_output_addr_const_extra): Remove.
1450 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
1451 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
1453 2011-10-06 David S. Miller <davem@davemloft.net>
1455 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
1456 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
1457 SI mode 64-bit code gen case explicitly zero-extend and truncate.
1458 (*popcount<mode>_sp64): Split up into...
1459 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
1460 SImode case use truncate.
1461 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
1462 subtract so the compiler can optimize it.
1463 (SIDI): Remove unused mode iterator.
1465 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1467 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
1468 on the orig_entry_edge. Don't account for it in prologue_clobbered.
1470 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1472 PR tree-optimization/50596
1473 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
1474 (NUM_PATTERNS): Change to 6.
1475 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
1477 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
1478 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
1479 if it already has one, and don't set STMT_VINFO_VECTYPE in it
1480 if it is already set.
1481 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
1482 COND_EXPR in pattern stmts.
1483 (vect_is_simple_cond): No longer static.
1485 2001-10-06 Richard Henderson <rth@redhat.com>
1487 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
1488 * config/i386/sse.md (sseshuffint): Remove.
1489 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
1490 (VSHUFFLE_AVX2): New mode iterator.
1491 (vshuffle<mode>): Use it.
1492 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
1494 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
1495 for vector_all_ones_operand.
1496 (ix86_expand_int_vcond): Distinguish between comparison mode
1497 and data mode. Allow them to differ.
1498 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
1500 2001-10-06 Richard Henderson <rth@redhat.com>
1502 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
1503 mask operand. Tidy the code.
1505 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1507 * tree-vect-patterns.c (vect_pattern_recog_1): Use
1508 vect_recog_func_ptr typedef for the first argument.
1509 (vect_pattern_recog): Rename vect_recog_func_ptr variable
1510 to vect_recog_func, use vect_recog_func_ptr typedef for it.
1512 PR tree-optimization/49279
1513 * tree-ssa-structalias.c (find_func_aliases): Don't handle
1515 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
1516 restrict propagation.
1517 * tree-ssa.c (useless_type_conversion_p): Don't return false
1518 if TYPE_RESTRICT differs.
1520 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1522 * function.c (thread_prologue_and_epilogue_insns): Build a vector
1523 of unconverted simple return blocks rather than trying to
1524 recompute them later based on bb_flags bitmap tests.
1526 2011-10-06 Michael Matz <matz@suse.de>
1528 * tree-flow.h (get_var_ann): Don't declare.
1529 * tree-flow-inline.h (get_var_ann): Remove.
1530 (set_is_used): Use var_ann, not get_var_ann.
1531 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
1532 * tree-profile.c (gimple_gen_edge_profiler): Call
1533 find_referenced_var_in.
1534 (gimple_gen_interval_profiler): Ditto.
1535 (gimple_gen_pow2_profiler): Ditto.
1536 (gimple_gen_one_value_profiler): Ditto.
1537 (gimple_gen_average_profiler): Ditto.
1538 (gimple_gen_ior_profiler): Ditto.
1539 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
1540 (gimple_gen_ic_func_profiler): Call add_referenced_var.
1541 * tree-mudflap.c (execute_mudflap_function_ops): Call
1544 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1546 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
1547 don't set SSA_NAME_DEF_STMT that has been already set by
1548 gimple_build_assign_with_ops.
1549 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
1550 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
1553 * tree.h (avoid_folding_inline_builtin): New prototype.
1554 * builtins.c (avoid_folding_inline_builtin): No longer static.
1555 * gimple-fold.c (gimple_fold_builtin): Give up if
1556 avoid_folding_inline_builtin returns true.
1558 2011-10-06 Richard Guenther <rguenther@suse.de>
1560 * tree-vect-generic.c (vector_element): Look at previous
1563 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
1566 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
1567 __powerpc__, __PPC__, __unix__.
1569 2011-10-06 Michael Matz <matz@suse.de>
1571 * i386/i386.opt (recip_mask, recip_mask_explicit,
1572 x_recip_mask_explicit): New variables and cl_target member.
1573 (mrecip=): New option.
1574 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
1575 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
1576 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
1577 TARGET_RECIP_VEC_SQRT): New tests.
1578 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
1579 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
1580 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
1581 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
1582 * i386/i386.c (ix86_option_override_internal): Set recip_mask
1583 for -mrecip and -mrecip=options.
1584 (ix86_function_specific_save): Save recip_mask_explicit.
1585 (ix86_function_specific_restore): Restore recip_mask_explicit.
1587 * doc/invoke.texi (ix86 Options): Document the new option.
1589 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1592 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
1594 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
1597 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
1598 output of a previous pass through legitimize_reload_address.
1599 Do not attempt to optimize addresses if the base register is
1600 equivalent to a constant.
1602 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1604 * function.c (thread_prologue_and_epilogue_insns): Mark
1605 last_bb_active as possibly unused. It is unused for targets which
1606 do neither have "return" nor "simple_return" expanders.
1608 2011-10-06 Richard Guenther <rguenther@suse.de>
1610 * fold-const.c (fold_ternary_loc): Also fold non-constant
1611 vector CONSTRUCTORs. Make more efficient.
1612 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
1613 (cprop_into_stmt): Don't propagate into virtual operands.
1614 (optimize_stmt): Really dump original statement.
1616 2011-10-06 Nick Clifton <nickc@redhat.com>
1618 * config/rx/rx.md (smin3): Revert previous delta.
1620 2011-10-06 Richard Guenther <rguenther@suse.de>
1622 PR tree-optimization/38884
1623 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
1624 reads from aggregate SSA names.
1626 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1628 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
1629 argument, truncate it at the beginning instead of allocating there
1630 and freeing at the end.
1631 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
1632 pass its address to vect_pattern_recog_1.
1634 2011-10-05 David S. Miller <davem@davemloft.net>
1636 * config/sparc/sparc.opt (POPC): New option.
1637 * doc/invoke.texi: Document it.
1638 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
1639 default on Niagara-2 and later.
1640 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1641 * config/sparc/sparc.md (SIDI): New mode iterator.
1642 (ffsdi2): Delete commented out pattern and comments.
1643 (popcount<mode>2, clz<mode>2): New expanders.
1644 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
1645 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
1647 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1650 * c-tree.h (c_expr_t): New typedef for struct c_expr.
1651 (C_EXPR_APPEND): New macro.
1652 * c-parser.c (c_parser_get_builtin_args): Preserve
1653 original_tree_code of c_expr structure.
1654 (c_parser_postfix_expression): Adjust to the new function.
1656 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1658 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
1659 if profiling after the prologue.
1661 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1663 PR tree-optimization/50613
1664 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
1665 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
1666 and if it is neither that not SSA_NAME, give up.
1668 2011-10-05 Richard Henderson <rth@redhat.com>
1670 * tree-vect-generic.c (vector_element): Never fail. Use
1671 build_zero_cst. Tidy up type references.
1672 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
1673 code duplication. Do update_stmt here ...
1674 (expand_vector_operations_1): ... not here.
1676 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
1677 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
1678 duplication. Handle V2DI without SSE4.1.
1679 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
1680 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
1682 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1684 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
1685 of "found". Simplify return value calculation.
1686 (distance_agu_use): Ditto.
1688 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1691 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
1692 if the function was not shrink-wrapped.
1693 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
1695 * function.c (thread_prologue_and_epilogue_insns): Make sure the
1696 shrink_wrapped flag is set even if there is no dump file.
1698 2011-10-05 DJ Delorie <dj@redhat.com>
1699 Nick Clifton <nickc@redhat.com>
1701 * config/rx/rx.opt (mpid): Define.
1702 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
1703 (MULTILIB_DIRNAMES): Add pid.
1704 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
1705 (rx_num_interrupt_regs): New variable.
1706 (rx_gp_base_regnum): New function. Returns the number of the
1707 small data area register.
1708 (rx_pid_base_regnum): New function. Returns the number of the pid
1710 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
1711 (rx_pid_data_operand): New function. Returns whether an object is
1712 in the position independent data area.
1713 (rx_legitimize_address): New function. Puts undecided PID
1714 objects in the PID data area.
1715 (rx_is_legitimate_address): Add support for PID operands.
1716 (rx_print_operand_address): Likewise.
1717 (rx_print_operand): Likewise.
1718 (rx_maybe_pidify_operand): New function. Determine if an operand
1719 is suitable for PID addressing.
1720 (rx_gen_move_template): Add PID support.
1721 (rx_conditional_register_usage): Likewise.
1722 (rx_option_override): Initialise rx_num_interrupt_regs.
1723 (rx_is_legitimate_constant): Add support for PID constants.
1724 (TARGET_LEGITIMIZE_ADDRESS): Define.
1725 * config/rx/constraints.md (Rpid): Define.
1727 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
1728 (tablejump): Add PID support.
1730 (mov<>_internal): Likewise.
1731 (addsi3): Convert to an expander. Add PID support.
1732 (pid_addr): New pattern.
1733 * config/rx/rx.h (CPP_SPEC): Define.
1734 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
1735 (CASE_VECTOR_PC_RELATIVE): Define.
1736 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
1737 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
1738 * doc/invoke.texi (RX Options): Document -mpid command line option.
1740 2011-10-05 Richard Guenther <rguenther@suse.de>
1742 PR tree-optimization/38885
1743 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
1746 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1748 * doc/invoke.texi (-fshrink-wrap): Document.
1749 * opts.c (default_options_table): Add it.
1750 * common.opt (fshrink-wrap): Add.
1751 * function.c (emit_return_into_block): Remove useless declaration.
1752 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
1753 requires_stack_frame_p, gen_return_pattern): New static functions.
1754 (emit_return_into_block): New arg simple_p. All callers changed.
1755 Use gen_return_pattern.
1756 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
1757 * config/i386/i386.md (return): Expand into a simple_return.
1758 (simple_return): New expander):
1759 (simple_return_internal, simple_return_internal_long,
1760 simple_return_pop_internal_long, simple_return_indirect_internal):
1761 Renamed from return_internal, return_internal_long,
1762 return_pop_internal_long and return_indirect_internal; changed to use
1764 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
1766 (ix86_pad_returns): Likewise.
1767 * function.h (struct rtl_data): Add member shrink_wrapped.
1768 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
1769 are not jumps or sibcalls can't be compared.
1771 2011-10-05 Richard Guenther <rguenther@suse.de>
1773 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
1775 (simplify_unary_expression): Handle BIT_FIELD_REFs.
1776 (try_to_simplify): Handle BIT_FIELD_REFs.
1778 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
1780 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
1781 * config/avr/avr.c (avr_out_addto_sp): New function.
1782 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
1783 * config/avr/avr.md (adjust_len): Add "addto_sp".
1784 (*movhi_sp): Remove insn.
1785 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
1787 2011-10-05 Richard Guenther <rguenther@suse.de>
1789 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
1790 with an embedded expression valueize and fold that as well.
1791 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
1792 results from gimple_fold_stmt_to_constant_1.
1794 2011-10-05 Nick Clifton <nickc@redhat.com>
1796 * config/rx/rx.md (tablejump): Add missing label.
1797 (adddi3_internal): Mark operand 0 as early-clobbered.
1798 (smaxsi3): Revert previous delta.
1799 (adc_internal): Fix whitespace in generated asm.
1800 (adc_flags): Likewise.
1802 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1804 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
1805 with the new widening_optab_handler.
1807 2011-10-05 Richard Guenther <rguenther@suse.de>
1809 PR tree-optimization/50609
1810 * gimple-fold.c (fold_array_ctor_reference): Also handle
1811 vector typed constructors.
1812 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
1813 for vector typed constructors.
1815 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1817 * config/i386/i386.c (ix86_emit_binop): New static function.
1818 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
1820 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
1822 2011-10-04 David S. Miller <davem@davemloft.net>
1824 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
1825 UNSPEC_XMUL): New unspecs.
1826 (muldi3_v8plus): Use output_v8plus_mult.
1827 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
1828 New VIS 3.0 combiner patterns.
1829 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
1830 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
1831 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
1832 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
1834 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
1835 (output_v8plus_mult): New function.
1836 * config/sparc/sparc-protos.h: Declare it.
1837 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
1838 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
1839 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
1840 * doc/extend.texi: Document new builtins.
1842 2011-10-04 Richard Henderson <rth@redhat.com>
1844 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
1845 Avoid save_expr unless two_arguments.
1847 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
1849 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
1850 * config/i386/mingw32.h (CPP_SPEC): Likewise.
1852 2011-10-04 David S. Miller <davem@davemloft.net>
1854 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
1857 2011-10-04 Jakub Jelinek <jakub@redhat.com>
1859 PR tree-optimization/50604
1860 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
1861 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
1862 last argument to memcpy has size_type_node type instead of ssizetype.
1863 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
1864 instead of TREE_TYPE (len) as type for newlen.
1866 PR tree-optimization/50522
1867 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
1869 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
1872 * fold-const.c (fold_unary_loc): Don't optimize
1873 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
1874 casting the inner pointer if it isn't TYPE_RESTRICT.
1875 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
1876 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
1878 2011-10-04 Joseph Myers <joseph@codesourcery.com>
1880 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
1882 2011-10-04 Jan Hubicka <jh@suse.cz>
1884 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
1885 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
1886 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
1887 * lto-cgraph.c (order_base): New static var.
1888 (lto_output_node): Stream in order.
1889 (lto_output_varpool_node): Stream out order.
1890 (input_node): Stream in order.
1891 (input_varpool_node): Stream out order.
1892 (input_cgraph_1): Initialize order base; update call of
1893 lto_input_toplevel_asms.
1895 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
1898 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
1900 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
1902 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
1903 function. Log if avr_log.legitimize_reload_address.
1905 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
1907 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
1909 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1911 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
1912 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
1914 2011-10-03 David S. Miller <davem@davemloft.net>
1916 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
1917 GSR_REG an input operand to UNSPEC instead of a parallel USE.
1918 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
1919 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
1920 Reference GSR_REG in DI mode, simplify convoluted expressions by using
1922 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
1924 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1926 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
1928 2011-10-03 Jakub Jelinek <jakub@redhat.com>
1929 Ian Lance Taylor <iant@google.com>
1931 * godump.c (go_output_typedef): Support printing enum values that
1932 don't fit in a signed HOST_WIDE_INT.
1934 2011-10-03 Anatoly Sokolov <aesok@post.ru>
1936 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
1937 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1938 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1939 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
1941 2011-10-03 Anatoly Sokolov <aesok@post.ru>
1943 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
1944 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1945 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1946 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
1948 2011-10-03 Steve Ellcey <sje@cup.hp.com>
1951 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
1952 (gcc_cv_ld_static_option): Ditto.
1953 (gcc_cv_ld_dynamic_option): Ditto.
1954 * configure: Regenerate.
1956 2011-10-03 David S. Miller <davem@davemloft.net>
1958 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
1959 and 'si' patterns which describe the GSR changes explicitly in the
1960 RTL using zero_extract.
1961 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
1963 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
1964 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
1966 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1968 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
1969 if given expression can be expanded by the target.
1970 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
1971 using target vector instructions.
1972 * optabs.h: New optab vshuffle.
1973 (expand_vec_shuffle_expr_p): New prototype.
1974 (expand_vec_shuffle_expr): New prototype.
1975 (vshuffle_optab): New optab.
1976 * genopinit.c: Adjust to support vecshuffle.
1977 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
1978 * expr.c (expand_expr_real_2): Adjust.
1979 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
1980 recognizing the cases of two and three arguments.
1981 (convert_arguments) (build_binary_op)
1982 (scalar_to_vector) (build_array_ref): Spurious whitespace.
1983 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
1984 * tree.def: New tree code VEC_SHUFFLE_EXPR.
1985 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
1986 * tree-vect-generic.c (vector_element): New function. Returns an
1987 element of the vector at the given position.
1988 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
1989 by the backend or expand an expression piecewise.
1990 (expand_vector_operations_1): Adjusted.
1991 (gate_expand_vector_operations_noop): New gate function.
1992 * Makefile.in (tree-vect-generic.o): New include.
1993 * gimple.c (get_gimple_rhs_num_ops): Adjust.
1994 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
1995 * passes.c: Move veclower down.
1996 * tree-pretty-print.c (dump_generic_node): Recognize
1997 VEC_SHUFFLE_EXPR as valid expression.
1998 * c-parser.c (c_parser_get_builtin_args): Helper function for the
1999 builtins with variable number of arguments.
2000 (c_parser_postfix_expression): Use a new helper function for
2001 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2002 * tree-ssa-operands: Adjust.
2003 * c-family/c-common.c: New __builtin_shuffle keyword.
2004 * c-family/c-common.h: New __builtin_shuffle keyword.
2005 * gcc/doc/extend.texi: Adjust.
2007 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2008 between the vector and the type of the mask when shuffling.
2009 (vecshuffle<mode>): New expansion.
2010 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2011 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2012 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2014 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2016 PR tree-optimization/50587
2017 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2018 arg0 is not a SSA_NAME.
2020 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2022 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2024 2011-10-02 Richard Henderson <rth@redhat.com>
2025 David S. Miller <davem@davemloft.net>
2027 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2028 conditional insn type setting, we always emit a shift.
2029 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2030 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2031 * config/sparc/predicates.md (const_one_operand): Delete.
2033 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2035 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2037 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2039 * config/mips/mips.c (mips_frame_barrier): New function.
2040 (mips_expand_prologue): Call it after allocating stack space.
2041 (mips_deallocate_stack): New function.
2042 (mips_expand_epilogue): Call mips_frame_barrier and
2043 mips_deallocate_stack.
2045 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2048 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2049 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2050 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2052 2011-10-02 Jan Hubicka <jh@suse.cz>
2054 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2056 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2057 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2058 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2059 functions are reachable when address is taken.
2060 * tree-sra.c (modify_function): Free dominance info.
2062 2011-10-02 Jan Hubicka <jh@suse.cz>
2064 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2066 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2067 (reset_inline_summary): New function.
2068 (compute_inline_parameters, inline_node_removal_hook,
2069 inline_edge_removal_hook): Use it.
2070 (inline_free_summary): Reset holders correctly.
2071 (inline_generate_summary): Free summary before computing it.
2073 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2075 PR preprocessor/36819
2076 * incpath.c (merge_include_chains): Call free_path on
2077 heads[QUOTE] and tails[QUOTE].
2079 2011-10-02 Jan Hubicka <jh@suse.cz>
2082 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2083 when resolution is already availbale from plugin.
2084 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2085 * cgraph.c (ld_plugin_symbol_resolution): Add
2086 prevailing_def_ironly_exp.
2087 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2088 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2090 * varasm.c (resolution_to_local_definition_p): Add
2091 LDPR_PREVAILING_DEF_IRONLY_EXP.
2092 (resolution_local_p): Likewise.
2094 2011-10-01 David S. Miller <davem@davemloft.net>
2096 * config/sparc/sparc.opt (VIS3): New option.
2097 * doc/invoke.texi: Document it.
2098 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2099 not capable of such instructions.
2100 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2101 to 0x300 when TARGET_VIS3.
2102 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2103 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2104 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2105 (V64N8, VASS): New mode iterators.
2106 (vis3_shift, vis3_addsub_ss): New code iterators.
2107 (vbits, vconstr): New mode attributes.
2108 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2109 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2110 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2111 fmean16_vis, fpadd64_vis, fpsub64_vis,
2112 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2113 VIS 3.0 instruction patterns.
2114 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2115 default when targetting capable cpus. TARGET_VIS3 implies
2116 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2117 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2118 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2120 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2121 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2122 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2123 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2124 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2125 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2126 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2127 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2128 * doc/extend.texi: Document new VIS 3.0 builtins.
2130 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2132 * ira-color.c (assign_hard_reg): Fix typo.
2134 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2136 * doc/extend.texi: Add missing ','.
2138 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2140 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2141 Enable -fmodulo-sched at -O2 and above.
2142 * config/c6x/c6x.md (doloop_end): New expander.
2143 (mvilc, sploop, spkernel, loop_end): New patterns.
2144 (loop_end with memory destination splitter): New.
2145 * config/c6x/c6x.c: Include "hw-doloop.h".
2146 (enum unitreqs): New.
2147 (unit_req_table): New typedef.
2148 (unit_reqs): New static variable.
2149 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2150 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2151 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2152 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2153 (struct c6x_sched_context): New member last_scheduled_iter0.
2154 (init_sched_state): Initialize it.
2155 (c6x_variable_issue): Update it.
2156 (sploop_max_uid_iter0): New static variable.
2157 (c6x_sched_reorder_1): Be careful about issuing sploop.
2158 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2160 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2163 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2164 * config/avr/avr.c (avr_address_cost): Use it.
2165 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2166 (avr_log_vadump): Unknown %-codes finish printing.
2168 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2171 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2172 input constraints allow mem and not reg, pass true instead of
2173 false as second argument to maybe_fold_reference.
2175 PR tree-optimization/46309
2176 * fold-const.c (make_range, merge_ranges): Remove prototypes.
2177 (make_range_step): New function.
2178 (make_range): Use it.
2179 * tree.h (make_range_step): New prototypes.
2180 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
2181 * tree-ssa-reassoc.c: Include diagnostic-core.h.
2182 (struct range_entry): New type.
2183 (init_range_entry, range_entry_cmp, update_range_test,
2184 optimize_range_tests): New functions.
2185 (reassociate_bb): Call optimize_range_tests.
2187 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2188 Richard Guenther <rguenther@suse.de>
2190 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
2191 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2192 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
2193 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
2194 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
2195 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
2197 2011-09-30 Jan Beulich <jbeulich@suse.com>
2199 * lto-cgraph.c (output_cgraph): Remove processing of
2200 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
2201 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
2202 lto_input_toplevel_asms() instead.
2203 * lto-section-in.c (lto_section_name): Add "asm" entry.
2204 * lto-streamer-in.c (lto_input_toplevel_asms): New.
2205 * lto-streamer-out.c (lto_output_toplevel_asms): New.
2206 * lto-streamer.h (LTO_minor_version): Bump.
2207 (enum lto_section_type): Add LTO_section_asm.
2208 (struct lto_asm_header): New.
2209 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
2210 * tree-streamer.h (streamer_write_string_cst): Declare.
2211 * tree-streamer-out.c (write_string_cst): Rename to
2212 streamer_write_string_cst and make global. Handle incoming string
2214 (streamer_write_tree_header): Adjust call to renamed function.
2216 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2218 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
2219 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
2220 modulo_last_stage): New static variables.
2221 (set_modulo_params, discard_delay_pairs_above): New functions.
2222 (struct delay_pair): New member stages.
2223 (htab_i2_traverse, htab_i1_traverse): New static functions.
2224 (record_delay_slot_pair): New arg stages. All callers changed.
2226 (pair_delay): Take stages into account.
2227 (add_delay_dependencies): Don't do so for stage pairs.
2228 (struct sched_block_state): New member modulo_epilogue.
2229 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
2230 (unschedule_insns_until): Decrease modulo_insns_scheduled.
2231 Set HARD_DEP without using or.
2232 (resolve_dependencies): New static function.
2233 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
2234 If it is true, allow only insns with INSN_EXACT_TICK set.
2235 (schedule_block): Return bool, always true for normal scheduling,
2236 true or false depending on modulo scheduling success otherwise.
2237 Add bookkeeping for modulo scheduling, and call resolve_dependencies
2238 on everything left over after a modulo schedule.
2239 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
2240 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
2242 (set_modulo_params, discard_delay_pairs_above): Declare.
2243 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
2244 * doc/invoke.texi (--param): Document it.
2246 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
2247 New arg modulo_scheduling. All callers changed. Move note handling
2248 code here from schedule_ebbs.
2249 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
2250 out of schedule_ebbs.
2251 (schedule_ebbs): Call them. Remove note handling code moved to
2253 * sched-int.h (schedule_ebb, schedule_ebbs_init,
2254 schedule_ebbs_finish): Declare.
2256 2011-09-30 Richard Guenther <rguenther@suse.de>
2259 * tree-cfg.c (verify_gimple_comparison): Compare component
2260 mode sizes for vector comparisons.
2262 2011-09-30 Revital Eres <revital.eres@linaro.org>
2264 * ddg.c (autoinc_var_is_used_p): New function.
2265 (create_ddg_dep_from_intra_loop_link,
2266 add_cross_iteration_register_deps): Call it.
2267 * ddg.h (autoinc_var_is_used_p): Declare.
2268 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
2269 (sms_schedule): Handle instructions with REG_INC.
2271 2011-09-30 Revital Eres <revital.eres@linaro.org>
2273 * modulo-sched.c (generate_reg_moves): Skip instructions that
2274 do not set a register and verify no regmoves are created for
2275 !single_set instructions.
2277 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2279 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2282 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2285 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2286 (qhs_zextenddi_op): New.
2287 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2288 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
2289 Distinguish between ARM and Thumb2 states.
2291 2011-09-30 David S. Miller <davem@davemloft.net>
2293 * config/sparc/sparc.opt (VIS2): New option.
2294 * doc/invoke.texi: Document it.
2295 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
2296 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
2297 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
2298 (define_attr type): New insn type 'edgen'.
2299 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
2300 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
2301 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
2303 * niagara.md: Handle edgen.
2304 * niagara2.md: Likewise.
2305 * ultra1_2.md: Likewise.
2306 * ultra3.md: Likewise.
2307 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2308 to 0x200 when TARGET_VIS2.
2309 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
2310 default when targetting capable cpus. TARGET_VIS2 implies
2311 TARGET_VIS, clear and it when TARGET_FPU is disabled.
2312 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
2313 (sparc_expand_builtin): Fix predicate indexing when builtin returns
2315 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
2316 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
2317 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
2318 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
2319 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
2320 * doc/extend.texi: Document new VIS 2.0 builtins.
2322 2011-09-29 Nick Clifton <nickc@redhat.com>
2323 Bernd Schmidt <bernds@codesourcery.com>
2325 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
2326 * config/frv/frvend.c: Likewise.
2327 * config/frv/frv.c (frv_function_prologue): Move misplaced
2328 CALL_ARG_LOCATION notes back to their proper locations.
2330 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2333 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
2334 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
2336 (avr_legitimate_address_p): Use avr_edump to print log information
2337 filtered by avr_log.
2338 (extra_constraint_Q): Ditto.
2339 (avr_legitimize_address): Ditto.
2340 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
2341 (final_prescan_insn): Use avr_log.rtx_costs as filter.
2343 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
2345 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
2346 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
2347 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
2348 NEON vector and structure modes to be tied.
2350 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2352 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
2353 forward declaration.
2354 (remove_duplicate_close_phi): Detect and repair creation of
2355 duplicate close-phis for a containing loop.
2357 2011-09-27 Andi Kleen <ak@linux.intel.com>
2359 * gcc.c (get_local_tick). Rename to get_random_number. Read from
2360 /dev/urandom. Add getpid call.
2361 (compare_debug_dump_opt_spec_function): Drop getpid call.
2363 2011-09-26 Andi Kleen <ak@linux.intel.com>
2365 * toplev.c (init_local_tick): Try reading random seed
2368 2011-09-26 Andi Kleen <ak@linux.intel.com>
2370 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
2371 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
2372 Handle numerical random seed.
2373 * lto-streamer.h (lto_file_decl_data): Change id to
2374 unsigned HOST_WIDE_INT.
2375 * toplev.c (random_seed): Add.
2376 (init_random_seed): Change for numerical random seed.
2377 (get_random_seed): Return as HOST_WIDE_INT.
2378 (set_random_seed): Crc32 existing string.
2379 * toplev.h (get_random_seed): Change to numercal return.
2380 * tree.c (get_file_function_name): Remove CRC. Handle
2381 numerical random seed.
2383 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2386 * config.gcc (extra_objs): Add avr-log.o for $target in:
2387 avr-*-rtems*, avr-*-*.
2388 * config/avr/t-avr (avr-log.o): New rule to compile...
2389 * config/avr/avr-log.c: ...this new file.
2390 * config/avr/avr.opt (mlog=): New option.
2391 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
2392 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
2393 (avr_log_set_avr_log): New prototype.
2394 (avr_log_t): New typedef.
2395 (avr_log): New declaration.
2396 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
2398 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2400 * expr.c (do_store_flag): Expand vector comparison by
2401 building an appropriate VEC_COND_EXPR.
2402 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
2403 (c_objc_common_truthvalue_conversion): Adjust.
2404 * tree-vect-generic.c (do_compare): Helper function.
2405 (expand_vector_comparison): Check if hardware supports
2406 vector comparison of the given type or expand vector piecewise.
2407 (expand_vector_operation): Treat comparison as binary
2408 operation of vector type.
2409 (expand_vector_operations_1): Adjust.
2411 2011-09-29 Richard Guenther <rguenther@suse.de>
2413 * tree.c (build_opaque_vector_type): Make opaque vectors
2414 variant types of the corresponding non-opaque type. Make
2415 sure to share opaque vector types properly.
2417 2011-09-29 David S. Miller <davem@davemloft.net>
2419 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
2420 UNSPEC_ARRAY32): New unspec.
2421 (define_attr type): New type 'array'.
2422 (array{8,16,32}<P:mode>_vis): New patterns.
2423 * config/sparc/ultra1_2.md: Add reservations for 'array'.
2424 * config/sparc/ultra3.md: Likewise.
2425 * config/sparc/niagara.md: Likewise.
2426 * config/sparc/niagara2.md: Likewise.
2427 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
2429 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
2430 __vis_array32): New.
2431 * doc/extend.texi: Document new VIS builtins.
2433 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
2434 (VIS pixel-compare insn): Just use <gcond:name>.
2436 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
2437 code iterator used, so just use <code>. There are two mode iterators
2438 so explicitly use <GCM:gcm_name>.
2440 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
2442 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
2445 2011-09-28 David S. Miller <davem@davemloft.net>
2447 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
2448 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
2449 (UNSPEC_FCMP): New unspec.
2450 (gcond): New code iterator.
2451 (gcond_name): New code attr.
2452 (GCM): New mode iterator.
2453 (gcm_name): New mode attr.
2454 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
2456 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
2459 * config/sh/sh.md (negdi2): Move expansion into split to
2460 allow more combination options. Add T_REG clobber.
2461 (abssi2): New expander.
2462 (*negdi2, *abssi2, *negabssi2): New insns.
2463 (cneg): Change from insn to insn_and_split. Rename to
2464 negsi_cond. Add alternative for non-SH4.
2466 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
2468 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
2469 (neon_move_hi_quad_<mode>): Likewise.
2470 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
2472 2011-09-28 Nick Clifton <nickc@redhat.com>
2474 * config/rx/predicates.md (rx_minmax_operand): New predicate.
2475 Accepts immediates and a restricted subset of MEMs.
2476 * config/rx/rx.md (int_modes): New iterator.
2477 (smaxsi3, sminsi3): Delete and replace with...
2478 (smax<int_mode>3, smin<int_mode>3): New patterns.
2479 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
2481 2011-09-28 Richard Guenther <rguenther@suse.de>
2484 * fold-const.c (try_move_mult_to_index): Handle &a.array the
2485 same as &a.array[0].
2487 2011-09-28 Kai Tietz <ktietz@redhat.com>
2489 * configure.ac: Add test for new section attribute
2490 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
2491 * config.in: Regenerated.
2492 * configure: Regenerated.
2493 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
2494 new section flag "e" for excluded sections, if supported.
2495 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
2497 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2499 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
2502 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2504 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
2507 2011-09-27 Sriraman Tallam <tmsriram@google.com>
2509 * output.h (SECTION_EXCLUDE): New macro.
2510 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
2512 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2514 * fwprop.c (forward_propagate_and_simplify): After checking
2515 reg/subreg combinations, check whether the modes are the same.
2517 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2518 Richard Sandiford <rdsandiford@googlemail.com>
2520 * config/mips/mips.c (mips_add_cfa_restore): New function.
2521 (mips16e_save_restore_reg): Use it.
2522 (mips_restore_reg): Likewise. Split double FPRs for
2523 REG_CFA_RESTORE notes.
2525 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2529 * tree-sra.c (build_ref_for_model): Use the type of the field as
2530 the type of the COMPONENT_REF.
2532 2011-09-27 Jeff Law <law@redhat.com>
2534 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
2535 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
2536 (find_if_case_1): Use the probability of the THEN clause when
2537 determining if speculation is profitable.
2538 (find_if_case_2): Similarly for the ELSE clause.
2540 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2542 * common.opt: Add -foptimize-strlen option.
2543 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
2544 (tree-sssa-strlen.o): Add dependencies.
2545 * opts.c (default_options_table): Enable -foptimize-strlen
2546 by default at -O2 if not -Os.
2547 * passes.c (init_optimization_passes): Add pass_strlen
2548 after pass_object_sizes.
2549 * timevar.def (TV_TREE_STRLEN): New timevar.
2550 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
2551 * tree-pass.h (pass_strlen): Declare.
2552 * tree-ssa-strlen.c: New file.
2553 * c-decl.c (merge_decls): If compatible stpcpy prototype
2554 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
2556 2011-09-27 Tom de Vries <tom@codesourcery.com>
2559 * tree-ssa-tail-merge.c: New file.
2560 (struct same_succ_def): Define.
2561 (same_succ, const_same_succ): New typedef.
2562 (struct bb_cluster_def): Define.
2563 (bb_cluster, const_bb_cluster): New typedef.
2564 (struct aux_bb_info): Define.
2565 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
2566 (gvn_uses_equal): New function.
2567 (same_succ_print, same_succ_print_traverse, update_dep_bb)
2568 (stmt_update_dep_bb, local_def, same_succ_hash)
2569 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
2570 (same_succ_reset): New function.
2571 (same_succ_htab, same_succ_edge_flags)
2572 (deleted_bbs, deleted_bb_preds): New var.
2573 (debug_same_succ): New function.
2574 (worklist): New var.
2575 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
2576 (init_worklist, delete_worklist, delete_basic_block_same_succ)
2577 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
2578 (print_cluster, debug_cluster, update_rep_bb)
2579 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
2580 (all_clusters): New var.
2581 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
2582 (merge_clusters, set_cluster): New function.
2583 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
2584 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
2585 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
2586 (find_clusters_1, find_clusters): New function.
2587 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
2588 (update_bbs): New var.
2589 (apply_clusters): New function.
2590 (update_debug_stmt, update_debug_stmts): New function.
2591 (tail_merge_optimize): New function.
2592 tree-pass.h (tail_merge_optimize): Declare.
2593 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
2594 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
2595 (tree-ssa-tail-merge.o): New rule.
2596 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
2597 default at OPT_LEVELS_2_PLUS.
2598 * tree-ssa-sccvn.c (vn_valueize): Move to ...
2599 * tree-ssa-sccvn.h (vn_valueize): Here.
2600 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
2601 * common.opt (ftree-tail-merge): New switch.
2602 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
2603 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
2604 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
2605 (-ftree-tail-merge, max-tail-merge-comparisons)
2606 (max-tail-merge-iterations): New item.
2608 2011-09-27 Jan Hubicka <jh@suse.cz>
2610 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
2612 2011-09-27 Jan Hubicka <jh@suse.cz>
2614 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
2615 parameters passed by reference; handle loads from non-SSA scalars
2616 and update comments.
2618 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2620 PR rtl-optimization/50249
2621 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
2622 instead of opnum and type. All callers changed. Remove useless
2624 Search forward for other reloads of the same type for the same operand
2625 using the same register; if any are found, return false.
2626 (reload_regs_reach_end_p): Same argument changes; all callers changed.
2628 2011-09-27 Andi Kleen <ak@linux.intel.com>
2629 Jan Hubicka <jh@suse.cz>
2631 * doc/invoke.texi (ffat-lto-objects): Document.
2632 * toplev.c (compile_file): Do not output assembly when doing slim lto;
2633 Output __gnu_slim_lto when doing slim lto.
2634 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
2635 (cgraph_optimize): Return early when doing slim lto.
2636 * opts.c (finish_options): Complain about lack of linker plugin
2637 when doing slim lto.
2638 * common.opt (ffat-lto-objects): New.
2640 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2642 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
2643 between signed and unsigned.
2645 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
2647 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
2649 (vectorizable_type_promotion): Likewise.
2650 (vect_analyze_stmt): Call vectorizable_type_demotion and
2651 vectorizable_type_promotion for basic blocks.
2652 (supportable_widening_operation): Don't assume loop vectorization.
2653 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
2654 basic blocks. Update vectorization factor for basic block
2656 (vect_analyze_slp_instance): Allow multiple types for basic block
2657 vectorization. Recheck unrolling factor after construction of SLP
2660 2011-09-27 Richard Guenther <rguenther@suse.de>
2662 * tree-object-size.c (compute_object_sizes): Fix dumping of
2665 2011-09-27 Richard Guenther <rguenther@suse.de>
2667 PR tree-optimization/50363
2668 * tree-ssa-pre.c (create_expression_by_pieces): Handle
2669 pointer conversions in POINTER_PLUS_EXPRs properly.
2671 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2673 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
2674 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
2675 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
2676 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
2677 that produce subreg moves. Define using VQX iterators.
2679 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
2681 * config/avr/avr.md (ashrqi3): Split alternative "n"
2682 into its remaining parts C03, C04, C05, C06, C07 and describe
2683 impact in CC by attribute "cc" appropriately.
2684 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
2687 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2689 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
2690 from 3 x MAX_MACHINE_MODE.
2691 (CONSTM1_RTX): Define.
2692 * emit-rtl.c (const_tiny_rtx): Change into array of
2693 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
2694 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
2696 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
2697 MODE_VECTOR_INT modes.
2698 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
2699 Optimize if one operand is CONSTM1_RTX.
2700 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
2703 2011-09-26 David S. Miller <davem@davemloft.net>
2705 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
2706 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
2707 * config/sparc/visintrin.h: Update edge and pixel-compare
2708 intrinsics to return 'long' instead of 'int'.
2709 * doc/extend.texi: Update documentation to match.
2710 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
2711 flat, allow any instruction. Otherwise, when V9 allow parallels
2712 which consist only of sets to registers outside of %o0 to %o5.
2713 (sparc_vis_init_builtins): Update VIS builtin types for edge
2716 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
2717 is enabled, mark %gsr as global.
2718 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
2719 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
2721 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
2722 which will now define __VIS and __VIS__ when -mvis is enabled.
2723 * config/sparc/t-sparc: Likewise.
2724 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
2725 and add t-sparc to tmake_file for all sparc targets.
2726 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
2727 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
2729 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
2730 builtins for VIS vector addition and subtraction.
2731 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
2732 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
2733 __vis_fpsub32, __vis_fpsub32s): New.
2734 * doc/extend.texi: Document new VIS intrinsics.
2736 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2738 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
2739 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
2740 EQ/NE comparisons against +/-1 in the case of unused-after,
2743 2011-09-26 Jakub Jelinek <jakub@redhat.com>
2745 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
2746 gctx.into_ssa after push_gimplify_context.
2748 * gimple.c (gimple_build_call_valist): New function.
2749 * gimple.h (gimple_build_call_valist): New prototype.
2750 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
2751 (update_gimple_call): Likewise.
2752 (update_call_from_tree): Use finish_update_gimple_call.
2753 * tree-ssa-propagate.h (update_gimple_call): New prototype.
2755 2011-09-26 Richard Guenther <rguenther@suse.de>
2757 PR tree-optimization/50472
2758 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
2759 volatile references.
2761 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
2763 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
2764 * target.def: (addr_space_subset_p): Likewise.
2766 2011-09-26 Tom de Vries <tom@codesourcery.com>
2768 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
2769 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
2770 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
2773 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2776 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
2777 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
2778 output_reload_insisf.
2779 (adjust_len): Set default to "no".
2780 Remove alternative "yes". Add alternatives: "mov8", "mov16",
2781 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
2782 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
2783 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
2784 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
2785 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
2786 *lshrsi3_const): Set attribute "adjust_len".
2787 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
2788 (output_movsisf): Don't pass insn to output_reload_insisf.
2789 (adjust_insn_length): Handle new alternatives to adjust_len.
2790 Remove handling of ADJUST_LEN_YES. Clean-up code.
2792 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
2794 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
2795 may_trap_p to detect loads that may trap of fault.
2797 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2799 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
2800 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
2801 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
2803 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
2804 * config/avr/avr.c: Rename output_reload_insisf_1 to
2805 output_reload_in_const.
2806 (avr_popcount_each_byte): Handle SFmode, too.
2807 (output_reload_in_const): Change so it can handle HI loads, too.
2808 Use avr_popcount_each_byte to work out if scratch register must be
2810 (output_reload_inhi): Rewrite using output_reload_in_const and...
2811 (output_movhi): ...use it to print constants' loads.
2812 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
2814 2011-09-25 David S. Miller <davem@davemloft.net>
2816 * config/sparc/constraints.md (C, P, Z): New constraints for
2817 const_doube, const_int, and const_vector "all ones" values.
2818 Make unused constraint letters comment match reality.
2819 * config/sparc/predicates.md (const_all_ones_operand,
2820 register_or_zero_or_all_ones_operand): New predicates.
2821 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
2822 as well as zero constants when VIS.
2823 (sparc_legitimate_constant_p): Likewise.
2824 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
2825 (movsf_insn): Likewise
2826 (movdi_insn_sp64): Add fone alternative.
2827 (movdf_insn_sp32_v9): Likewise.
2828 (movdf_insn_sp64): Likewise.
2830 * configure.ac: Add feature check to make sure the assembler
2831 supports the FMAF, HPC, and VIS 3.0 instructions found on
2832 Niagara-3 and later cpus.
2833 * configure: Rebuild.
2834 * config.in: Likewise.
2835 * config/sparc/sparc.opt: New option '-mfmaf'.
2836 * config/sparc/sparc.md: Add float fused multiply-add patterns.
2837 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
2838 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
2839 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
2840 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
2841 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
2842 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
2844 (sparc_rtx_costs): Handle 'FMA'.
2845 * doc/invoke.texi: Document -mfmaf.
2847 2011-09-25 Jakub Jelinek <jakub@redhat.com>
2849 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
2850 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
2851 DECL_BY_REFERENCE parameters.
2853 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
2855 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
2856 if there is no outgoing edge.
2858 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
2861 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2863 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
2864 of vect_analyze_bb here.
2865 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
2867 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2869 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
2870 Allow not simple iv if analyzing basic block.
2871 (create_data_ref): Update call to dr_analyze_innermost.
2872 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
2873 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2874 * tree-predcom.c (find_looparound_phi): Likewise.
2875 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
2877 2011-09-24 David S. Miller <davem@davemloft.net>
2879 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
2880 (SPARC_GSR_REG): Define.
2881 (FIXED_REGISTERS): Mark GSR as fixed.
2882 (CALL_USED_REGISTERS): Mark GSR as call used.
2883 (HARD_REGNO_NREGS): GSR is always 1 register.
2884 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
2885 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
2886 (REGISTER_NAMES): Add "%gsr".
2887 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
2888 (UNSPEC_WRGSR): New unspec.
2889 (GSR_REG): New constant.
2890 (type): Add new insn type 'gsr'.
2891 (fpack16_vis, fpackfix_vis, fpack32_vis,
2892 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
2893 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
2894 rdgsr_v8plus): New expanders and insns.
2895 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
2896 using patterns which show that this is a plus in addition to a
2897 modification of GSR_REG, instead of an unspec.
2898 * config/sparc/ultra1_2.md: Handle 'gsr'.
2899 * config/sparc/ultra3.md: Likewise.
2900 * config/sparc/niagara.md: Likewise.
2901 * config/sparc/niagara2.md: Likewise.
2902 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
2904 (sparc_option_override): Make -mvis imply -mv8plus.
2905 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
2907 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
2908 __builtin_vis_read_gsr.
2909 (sparc_expand_buildin): Handle builtins that take one argument and
2911 (sparc_fold_builtin): Never fold writes to %gsr.
2912 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
2913 * doc/extend.texi: Document new VIS intrinsics.
2915 2011-09-23 Jan Hubicka <jh@suse.cz>
2917 * ipa-inline-transform.c (inline_call): Add comment.
2918 * ipa-inline.h (inline_param_summary): New structure and vector.
2919 (struct inline_edge_summary): Add param field.
2920 * ipa-inline-analysis.c (CHANGED): New constant.
2921 (add_clause): Handle CHANGED and NOT_CONSTANT.
2922 (predicate_probability): New function.
2923 (dump_condition): Dump CHANGED predicate.
2924 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
2925 of unknown function wide invariant.
2926 (evaluate_conditions_for_edge): Handle change probabilities.
2927 (inline_edge_duplication_hook): Copy param summaries.
2928 (inline_edge_removal_hook): Free param summaries.
2929 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
2930 sizes; dump param summaries.
2931 (will_be_nonconstant_predicate): Use CHANGED predicate.
2932 (record_modified_bb_info): New structure.
2933 (record_modified): New function.
2934 (param_change_prob): New function.
2935 (estimate_function_body_sizes): Compute param summaries.
2936 (estimate_edge_size_and_time): Add probability argument.
2937 (estimate_node_size_and_time): Add inline_param_summary argument;
2938 handle predicate probabilities.
2939 (remap_predicate): Fix formating.
2940 (remap_edge_change_prob): New function.
2941 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
2942 (remap_edge_predicates): ... this one.
2943 (inline_merge_summary): Remap edge summaries; handle predicate
2944 probabilities; remove param summaries after we are done.
2945 (do_estimate_edge_time): Update.
2946 (do_estimate_edge_growth): Update.
2947 (read_inline_edge_summary): Read param info.
2948 (inline_read_summary): Fix formating.
2949 (write_inline_edge_summary): Write param summaries.
2951 2011-09-23 Jakub Jelinek <jakub@redhat.com>
2953 * config/i386/i386.c (ix86_print_operand): Handle %~.
2954 (ix86_print_operand_punct_valid_p): Return true also for '~'.
2955 * config/i386/sse.md (i128): New mode_attr.
2956 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
2957 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
2958 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
2959 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
2960 patterns, use "<sseinsnmode>" for "mode" attribute.
2961 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
2962 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
2963 %~128 in the patterns, use "OI" for "mode" attribute.
2965 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2968 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
2970 (*cmpqi_sign_extend): Use s8_operand.
2971 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
2972 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
2974 (out_tsthi, out_tstsi): Remove prototypes.
2975 (avr_out_tsthi, avr_out_tstsi): New prototypes.
2976 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
2977 (avr_asm_len): Negative length now sets *plen to -length.
2978 (compare_sign_p): Return bool instead of int.
2979 (compare_diff_p, compare_eq_p): Ditto and make static.
2980 (avr_out_tsthi): New function.
2981 (avr_out_tstsi): New function.
2982 (avr_out_compare): New function.
2983 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
2986 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2989 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
2990 (addsi3): Rewrite using QI scratch register. Adjust text
2991 peepholes using plus:SI.
2992 (*addsi3_zero_extend.hi): New insn.
2993 (*subsi3_zero_extend.hi): New insn.
2994 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
2995 (*subsi3_zero_extend): Ditto.
2996 (subsi3): Change predicate #2 to register_operand.
2997 * config/avr/avr-protos.h (avr_out_plus): New prototype.
2998 (avr_out_plus_1): New static function.
2999 (avr_out_plus): New function.
3000 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3002 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3004 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3005 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3007 2011-09-23 Ian Lance Taylor <iant@google.com>
3009 * godump.c (go_define): Treat a single character in single quotes,
3010 or a string, as an operand.
3012 2011-09-23 Martin Jambor <mjambor@suse.cz>
3014 * ipa-prop.h (jump_func_type): Updated comments.
3015 (ipa_known_type_data): New type.
3016 (ipa_jump_func): Use it to describe known type jump functions.
3017 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3018 reflect the new known type jump function contents.
3019 (compute_known_type_jump_func): Likewise.
3020 (combine_known_type_and_ancestor_jfs): Likewise.
3021 (try_make_edge_direct_virtual_call): Likewise.
3022 (ipa_write_jump_function): Likewise.
3023 (ipa_read_jump_function): Likewise.
3024 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3025 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3026 (propagate_accross_jump_function): Likewise.
3028 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3031 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3032 (rotlqi3_4): Turn insn into expander.
3033 (*rotlqi3): New insn.
3034 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3035 (*rotlhi2.1, *rotlhi2.15): New insns.
3036 (*rotlsi2.1, *rotlsi2.31): New insns.
3037 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3039 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3041 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3043 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3045 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3047 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3049 * reload.c (find_reloads): Set operand_mode to Pmode for address
3050 operands consisting of just a CONST_INT.
3052 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3055 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3056 blendv, force op_true to register if it doesn't satisfy
3057 nonimmediate_operand predicate.
3059 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3063 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3064 get the locate.where_pad value for register-only arguments.
3065 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3066 (arm_pad_reg_upward): Handle null types.
3068 2011-09-22 Jan Hubicka <jh@suse.cz>
3070 * ipa-inline-analysis.c: Fix overly long lines.
3072 2011-09-22 Jan Hubicka <jh@suse.cz>
3074 * ipa-inline-transform.c (inline_call): Always update jump functions
3076 * ipa-inline.c (ipa_inline): Likewise; do not call
3077 ipa_create_all_structures_for_iinln.
3078 (ipa_inline): Always free jump functions.
3079 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3080 (remap_edge_predicates): Fix pasto.
3081 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3082 (inline_analyze_function): Always initialize jump functions.
3083 (inline_generate_summary): Likewise.
3084 (inline_write_summary): Always write jump functions when ipa-cp
3086 (inline_read_summary): Always read jump functions when ipa-cp
3088 * ipa-prop.c (iinlining_processed_edges): Remove.
3089 (update_indirect_edges_after_inlining): Do not use
3090 iinlining_processed_edges; instead set param_index to -1.
3091 (propagate_info_to_inlined_callees): Only try to indirect inlining
3092 when asked to do so; update jump functions of indirect calls, too;
3093 remove jump functions of the inlined edge.
3094 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3095 (ipa_create_all_structures_for_iinln): Remove.
3096 (ipa_free_all_structures_after_iinln): Do not free
3097 iinlining_processed_edges.
3098 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3100 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3102 * config/arm/predicates.md (expandable_comparison_operator): New
3103 predicate, extracted from...
3104 (arm_comparison_operator): ...here.
3105 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3106 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3107 (movdfcc): Use expandable_comparison_operator.
3109 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3113 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3114 (avr_popcount_each_byte): New prototype.
3115 * config/avr/avr.c (avr_popcount): New static function.
3116 (avr_popcount_each_byte): New function.
3117 (avr_out_bitop): New function.
3118 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3119 avr_out_bitop. Cleanup code.
3120 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3121 (Ca4, Co4, Cx4): New constraints.
3122 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3124 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3125 (andsi3, iorsi3, xorsi3): Ditto.
3126 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3128 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3130 PR tree-optimization/50451
3131 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3132 constant operands in reduction.
3133 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3136 2011-09-22 David S. Miller <davem@davemloft.net>
3138 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3139 fpack16, fpack32, fpackfix as const.
3141 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3142 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3143 constants. Use them everywhere.
3145 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3147 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3148 Added AND special case. Adapted comments.
3149 (sh_rtx_costs): Added XOR and IOR case.
3151 2011-09-21 Jan Hubicka <jh@suse.cz>
3153 * ipa-inline-analsis.c (compute_inline_parameters): Set
3154 cfun and current_function_decl.
3156 2011-09-21 Jan Hubicka <jh@suse.cz>
3158 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3159 handled components in parameter of builtin_constant_p.
3160 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3162 2011-09-21 Jan Hubicka <jh@suse.cz>
3164 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3165 * ipa-inline.h (estimate_edge_time): Fix pasto.
3166 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3168 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3170 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3171 blendvps, blendvpd and pblendvb if possible.
3173 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
3176 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
3177 operand 1 predicate to register_operand and operand 2 predicate
3178 to nonimmediate_operand.
3179 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3180 xop_pcmov, force op_true to register. Also, force op_false to
3181 register if it doesn't satisfy nonimmediate_operand predicate.
3183 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
3185 * config/i386/bmi2intrin.h (_mulx_u64): New.
3188 2011-09-21 Jan Hubicka <jh@suse.cz>
3190 PR tree-optimization/50433
3191 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
3192 Use get_base_address.
3194 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3196 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
3197 nonimmediate_operand instead of register_operand predicate for operands
3198 1 and 2, force them into registers if expanding them as comparison.
3199 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
3200 V8HImode force into register just operand 1.
3202 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3205 * config/avr/avr.c (avr_function_arg_advance): Change error to
3206 warning if a fixed register is needed as function argument.
3208 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3212 * config/avr/avr.md (adjust_len): New insn attribute.
3213 (*reload_insi, *reload_insf): Use it.
3214 (*movsi, *movsf): Use new interface of output_movsisf.
3215 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3216 * config/avr/avr.c (output_movsisf): Ditto.
3217 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
3218 lengths of insns *reload_insi, *reload_insf.
3219 (output_reload_insisf_1): New static function.
3220 (output_reload_insisf): Use it.
3222 2011-09-21 David S. Miller <davem@davemloft.net>
3224 * config/sparc/sparc.c (def_builtin): Change from macro into function.
3225 (def_builtin_const): New.
3226 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
3227 other than alignaddr and falignaddr.
3229 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
3230 UNSPEC_FCMPEQ): New unspec codes.
3231 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
3232 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
3233 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
3234 new pixel compare VIS patterns.
3235 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
3236 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
3237 __vis_fcmpeq16, __vis_fcmpeq32): New.
3238 * doc/extend.texi: Document new pixel compare VIS intrinsics.
3240 2011-09-21 Tom de Vries <tom@codesourcery.com>
3242 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
3244 2011-09-20 David S. Miller <davem@davemloft.net>
3246 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
3247 (aligneddrl<P:mode>_vis): New pattern.
3248 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3249 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
3250 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
3251 alignaddrl insn, and adjust edge operations for updated types.
3252 * config/sparc/visintrin.h: Likewise.
3253 * doc/extend.texi: Make typing in VIS documentation match reality.
3255 2011-09-20 Terry Guo <terry.guo@arm.com>
3257 * config/arm/arm-arches.def: Add armv6s-m.
3258 * config/arm/arm-tables.opt: Regenerate.
3260 2011-09-20 Wei Guozhi <carrot@google.com>
3262 PR rtl-optimization/49452
3263 * postreload.c (reload_combine): Invalidate use information when across
3266 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3268 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
3269 Remove maintenance overhead.
3270 (haifa_sched_init, sched_finish): Update.
3272 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3274 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
3275 to calculate unit, prefix_rep and prefix_data16 attributes.
3276 (*mov<mode>_internal): Ditto for unit attribute.
3277 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
3278 (*movv2sf_internal): Ditto.
3279 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3280 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3281 (*avx2_eq<mode>3): Ditto.
3282 (avx2_gt<mode>3): Ditto.
3284 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3286 * config/i386/i386.md (maxmin): New code iterator.
3287 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
3288 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
3290 (*avx2_<maxmin:code><mode>3): Macroize isn from
3291 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
3292 maxmin code iterator.
3293 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
3294 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
3295 <umaxmin:code>v16qi3.
3297 2011-09-19 Alan Modra <amodra@gmail.com>
3298 Michael Meissner <meissner@linux.vnet.ibm.com>
3301 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
3302 split the load of the indirect function's TOC from the call to
3303 prevent the compiler from moving the load of the new TOC above
3304 code that references the current function's TOC.
3305 (call_indirect_aix<ptrsize>_internal): Ditto.
3306 (call_indirect_aix<ptrsize>_nor11): Ditto.
3307 (call_indirect_aix<ptrsize>_internal2): Ditto.
3308 (call_value_indirect_aix<ptrsize>): Ditto.
3309 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3310 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3311 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3313 2011-09-19 Jakub Jelinek <jakub@redhat.com>
3315 * config/i386/sse.md (*sse4_1_extractps): Change into
3316 define_insn_and_split, add =x 0 n and =x x n alternatives
3317 and split them after reload.
3319 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3321 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
3323 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3325 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
3327 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
3329 PR tree-optimization/50413
3330 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
3331 a basic block if one of its data-refs can't be analyzed.
3333 2011-09-19 Paul Brook <paul@codesourcery.com>
3335 * config/arm/predicates.md (shift_amount_operand): Check constant
3336 shift count is in range.
3337 (const_shift_operand): Remove.
3339 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
3340 Iain Sandoe <developer@sandoe-acoustics.co.uk>
3343 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
3344 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
3346 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
3348 * config/i386/bmiintrin.h: Remove tmp.
3349 * config/i386/tbmintrin.h: Likewise.
3351 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3353 PR tree-optimization/50414
3354 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
3357 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3359 PR tree-optimization/50412
3360 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
3361 acceses that require epilogue loop if vectorizing outer loop.
3363 2011-09-17 David S. Miller <davem@davemloft.net>
3365 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
3366 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
3368 (define_attr type): New type 'edge'.
3369 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3370 edge32l_vis): New patterns.
3371 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
3372 * config/sparc/ultra3.md: Likewise.
3373 * config/sparc/niagara.md: Likewise.
3374 * config/sparc/niagara2.md: Likewise.
3375 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
3376 builtins for VIS edge instructions.
3377 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
3378 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
3380 (__v8qi, __v4qi): Make unsigned.
3381 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
3382 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
3383 __vis_fpack32): Fix types.
3384 * doc/extend.texi: Document new 'edge' VIS intrinsics.
3386 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
3388 (niagara3_costs): New.
3389 (sparc_option_override): Use it.
3390 * gcc/config/sparc/niagara2.md: Adjust with more accurate
3391 Niagara-3 reservations.
3393 2011-09-17 Jakub Jelinek <jakub@redhat.com>
3395 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
3396 (sse2_avx, sseinsnmode): Add V2TI.
3397 (REDUC_SMINMAX_MODE): New mode iterator.
3398 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
3399 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
3400 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
3401 (sse2_lshrv1ti3): Rename to...
3402 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
3403 iterator. Move before umaxmin expanders.
3404 * config/i386/i386.h (VALID_AVX256_REG_MODE,
3405 SSE_REG_MODE_P): Accept V2TImode.
3406 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
3407 V16HImode, V8SImode and V4DImode.
3409 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
3411 (ix86_build_signbit_mask): Likewise.
3412 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
3413 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
3414 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
3415 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
3416 (<code><mode>3) ... this.
3417 (avx2_<code><mode>3 smaxmin expand): Rename to...
3418 (<code><mode>3) ... this.
3419 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
3420 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
3421 VI8_AVX2 mode iterator.
3422 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
3423 VI8_AVX2 mode iterator.
3424 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
3427 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
3429 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
3432 2011-09-16 David S. Miller <davem@davemloft.net>
3434 * config/sparc/visintrin.h: New file.
3435 * config.gcc: Add it to extra_headers on sparc.
3437 2011-09-16 Jakub Jelinek <jakub@redhat.com>
3439 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
3440 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
3441 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
3442 reduc_smin_v4sf): Adjust callers.
3443 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
3446 * config/i386/sse.md (vec_extract_hi_<mode>,
3447 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
3448 vextracti128 instead of vextractf128 for -mavx2 and
3449 integer vectors. For V4DFmode fix up mode attribute.
3450 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
3451 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
3452 instead of V8SF mode attribute.
3453 (avx2_extracti128): Change into define_expand.
3454 * config/i386/i386.c (ix86_expand_vector_extract): Handle
3455 32-byte vector modes if TARGET_AVX.
3457 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3459 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
3460 (umulqi3_highpart, smulqi3_highpart): Ditto.
3461 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
3462 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
3463 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
3465 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3468 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
3469 (*maddqi4, *maddqi4.const): New insns.
3470 (*msubqi4, *msubqi4.const): New insns.
3471 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
3472 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
3473 HImode by 1 in the case of multiplying with a CONST_INT.
3474 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
3476 2011-09-15 Jan Hubicka <jh@suse.cz>
3479 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
3480 error_mark_node in the DECL_INITIAL of vtable.
3482 2011-09-15 Diego Novillo <dnovillo@google.com>
3484 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
3485 @SYSROOT_CFLAGS_FOR_TARGET@.
3486 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
3487 * configure: Regenerate.
3488 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
3489 Remove setting of GCC_UNDER_TEST.
3491 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
3493 * config/i386/i386.c (output_fp_compare): Return %v prefixed
3494 instruction mnemonics for TARGET_AVX.
3496 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
3497 "type" attribute calculation.
3498 (*movdf_internal): Ditto.
3499 (*movsf_internal): Ditto.
3501 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
3503 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
3505 2011-09-15 Jason Merrill <jason@redhat.com>
3508 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
3510 2011-09-15 Jan Hubicka <jh@suse.cz>
3512 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
3513 simplify obviously true clauses.
3514 (and_predicates, or_predicates): Add conditions parameter.
3515 (inline_duplication_hoook): Update.
3516 (mark_modified): New function.
3517 (unmodified_parm): New function.
3518 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
3519 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
3520 Use unmodified_parm.
3521 (estimate_function_body_sizes): Update.
3522 (remap_predicate): Update.
3524 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
3526 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
3527 read-after-read dependencies in basic block SLP.
3529 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3531 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
3534 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3536 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
3539 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3541 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
3544 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3546 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
3548 * config/rs6000/constraints.md: Likewise.
3550 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3552 * config/microblaze/microblaze.md: Use match_test rather than
3553 eq/ne symbol_ref throughout file.
3555 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3557 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
3560 2011-09-14 Tom de Vries <tom@codesourcery.com>
3563 * explow.c (emit_stack_restore): Set crtl->need_drap if
3564 stack_restore is emitted.
3566 2011-09-14 Julian Brown <julian@codesourcery.com>
3568 * config/arm/arm.c (arm_override_options): Add unaligned_access
3570 (arm_file_start): Emit attribute for unaligned access as appropriate.
3571 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
3572 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
3573 (insv, extzv): Add unaligned-access support.
3574 (extv): Change to expander. Likewise.
3575 (extzv_t1, extv_regsi): Add helpers.
3576 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
3577 (unaligned_storesi, unaligned_storehi): New.
3578 (*extv_reg): New (previous extv implementation).
3579 * config/arm/arm.opt (munaligned_access): Add option.
3580 * config/arm/constraints.md (Uw): New constraint.
3581 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
3582 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
3583 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
3584 volatile accesses when -fstrict-volatile-bitfields is in effect.
3585 (extract_bit_field_1): Likewise.
3587 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
3589 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
3590 a scalar integer before applying integer-only optimisations to
3593 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
3595 * config/mips/mips.c (mips_expand_epilogue): Generate a
3596 simple_return only if the return address is in r31.
3598 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3600 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
3601 NULL for a jump that is a cc0 insn, pick the previous insn for
3604 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3606 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
3609 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3611 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
3614 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3616 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
3617 symbol_ref throughout file.
3619 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3621 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
3624 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3626 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
3629 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3631 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
3633 * config/arm/neon.md: Likewise.
3634 * config/arm/vfp.md: Likewise.
3635 * config/arm/thumb2.md: Likewise.
3636 * config/arm/cortex-m4.md: Likewise.
3638 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
3640 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
3641 define_insn patterns for combine.
3643 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
3645 * reorg.c: Always define make_return_insns.
3647 2011-09-13 Jan Hubicka <jh@suse.cz>
3650 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
3652 2011-09-13 Jan Hubicka <jh@suse.cz>
3655 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
3657 2011-09-13 Paul Brook <paul@codesourcery.com>
3659 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3660 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
3661 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
3662 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
3663 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
3664 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
3665 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
3666 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
3667 enabling unwind tables.
3668 (c6x_debug_unwind_info): New function.
3669 (TARGET_ARM_EABI_UNWINDER): Define.
3670 (TARGET_DEBUG_UNWIND_INFO): Define.
3671 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
3672 (TARGET_EXTRA_CFI_SECTION): Remove.
3673 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
3674 * ginclude/unwind-arm-common.h: New file.
3676 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
3679 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
3680 * config/avr/avr.md: (extend_s): New code attribute.
3681 (mul_r_d): New code attribute.
3682 (*maddqihi4, *umaddqihi4): New insns.
3683 (*msubqihi4, *umsubqihi4): New insns.
3684 (*usmaddqihi4, *sumaddqihi4): New insns.
3685 (*usmsubqihi4, *susubdqihi4): New insns.
3686 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
3687 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
3688 (*umsubqihi4.uconst.ashift): New insn-and-split.
3689 (*msubqihi4.sconst.ashift): New insn-and-split.
3690 (*sumaddqihi4.uconst): New insn-and-split.
3691 (*sumsubqihi4.uconst): New insn-and-split.
3692 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
3693 PLUS:HI and MINUS:HI.
3695 2011-09-13 Revital Eres <revital.eres@linaro.org>
3697 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
3698 (optimize_sc): Adjust call to remove_node_from_ps.
3699 (sms_schedule): Add print info.
3701 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3703 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
3706 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3709 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
3710 NOTE_INSN_CFI notes, with the exception of
3711 NOTE_INSN_SWITCH_TEXT_SECTIONS.
3713 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
3714 Richard Sandiford <rdsandiford@googlemail.com>
3716 * config/mips/mips.c (mips_epilogue): New structure.
3717 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
3718 restoring registers.
3719 (mips_epilogue_emit_cfa_restores): New function.
3720 (mips_epilogue_set_cfa): Likewise.
3721 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
3722 the current CFA register from the stack, redefine the CFA in terms
3723 of the stack pointer.
3724 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
3725 to the epilogue instructions.
3727 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
3729 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
3731 (mips16e_build_save_restore): Update accordingly.
3733 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3735 PR rtl-optimization/50212
3736 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3737 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
3740 * calls.c (load_register_parameters): Use use_reg_mode instead
3741 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
3743 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
3744 for stack CALL_INSN_FUNCTION_USAGE uses.
3745 * expr.h (use_reg_mode): New prototype.
3746 (use_reg): Changed into inline around use_reg_mode.
3747 * expr.c (use_reg): Renamed to...
3748 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
3749 mode to that mode instead of VOIDmode.
3750 * var-tracking.c (prepare_call_arguments): Don't track parameters
3751 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
3752 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
3755 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
3758 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
3759 (progmem_section): New Variable.
3760 (avr_asm_init_sections): Initialize it.
3761 (TARGET_ASM_SELECT_SECTION): Define to...
3762 (avr_asm_select_section): ... this new Function.
3763 (avr_replace_prefix): New Function.
3764 (avr_asm_function_rodata_section): Use it.
3765 (avr_insert_attributes): Don't add section attribute for PROGMEM.
3766 (avr_section_type_flags): Use avr_progmem_p instead of section
3767 name to detect if object is in PROGMEM.
3768 (avr_asm_named_section): Set section name prefix for objects in
3771 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3774 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
3775 sprintf format string.
3777 2011-09-12 Richard Guenther <rguenther@suse.de>
3779 PR tree-optimization/50343
3780 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
3781 that the reduction is over an SSA name before checking its definition.
3783 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3785 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
3788 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3790 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
3792 * config/mips/sb1.md: Likewise.
3793 * config/mips/predicates.md: Replace (match_test "!...")
3794 with (not (match_test "..."))
3795 * config/mips/constraints.md: Likewise.
3797 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
3799 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
3800 * config/arm/arm-tables.opt: Regenerate.
3801 * config/arm/arm-tune.md: Regenerate.
3802 * config/arm/arm.c (arm_file_start): Output .arch directive when
3803 user passes -mcpu=generic-*.
3804 (arm_issue_rate): Add genericv7a support.
3805 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
3806 (ASM_CPU_SPEC): New define.
3807 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
3808 * config/arm/semi.h (ASM_SPEC): Likewise.
3809 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
3810 and -mtune=generic-*.
3812 2011-09-09 Richard Guenther <rguenther@suse.de>
3814 PR tree-optimization/50328
3815 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
3816 constant or default-def operand.
3818 2011-09-09 Richard Guenther <rguenther@suse.de>
3820 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
3823 2011-09-09 Richard Guenther <rguenther@suse.de>
3825 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
3826 instead of a statement.
3827 * gimple-fold.c (fold_stmt_inplace): Likewise.
3828 * sese.c (graphite_copy_stmts_from_block): Adjust.
3829 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3830 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
3832 (forward_propagate_addr_into_variable_array_index): Likewise.
3833 (forward_propagate_addr_expr_1): adjust.
3834 (associate_plusminus): Likewise.
3835 (ssa_forward_propagate_and_combine): Likewise.
3836 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
3837 (execute_cse_reciprocals): Likewise.
3838 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
3840 2011-09-09 Nick Clifton <nickc@redhat.com>
3842 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
3843 Return a positive value to indicate that the bits at the
3844 bottom of the register should be cleared.
3846 2011-09-09 Richard Guenther <rguenther@suse.de>
3848 * tree-ssa-operands.c (swap_tree_operands): Always adjust
3849 existing operand positions.
3851 2011-09-09 Richard Guenther <rguenther@suse.de>
3854 * tree-data-ref.c (split_constant_offset): Do not try to handle
3857 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
3859 PR tree-optimization/50318
3860 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
3861 typo in use of mult_rhs1 and mult_rhs2.
3863 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
3865 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
3866 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
3868 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
3870 * config/arm/arm.md (push_multi): Emit predicates.
3871 (push_fp_multi): Likewise.
3872 * config/arm/arm.c (vfp_output_fstmd): Likewise.
3874 2011-09-08 Dodji Seketeli <dodji@redhat.com>
3876 PR c++/33255 - Support -Wunused-local-typedefs warning
3877 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
3878 (pushdecl): Use the new record_locally_defined_typedef.
3879 (store_parm_decls): Allocate cfun->language.
3880 (finish_function): Use the new maybe_warn_unused_local_typedefs,
3881 and free cfun->language.
3882 (c_push_function_context): Allocate cfun->language here only if needed.
3883 (c_pop_function_context): Likewise, mark cfun->language
3884 for collection only when it should be done.
3885 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
3886 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
3887 maybe_record_local_typedef_use.
3888 * doc/invoke.texi: Update documentation for
3889 -Wunused-local-typedefs.
3891 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
3893 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
3894 (ix86_avoid_lea_for_add): Likewise.
3895 (ix86_avoid_lea_for_addr): Likewise.
3896 (ix86_split_lea_for_addr): Likewise.
3898 * config/i386/i386.c (LEA_MAX_STALL): New.
3899 (increase_distance): Likewise.
3900 (insn_defines_reg): Likewise.
3901 (insn_uses_reg_mem): Likewise.
3902 (distance_non_agu_define_in_bb): Likewise.
3903 (distance_agu_use_in_bb): Likewise.
3904 (ix86_lea_outperforms): Likewise.
3905 (ix86_ok_to_clobber_flags): Likewise.
3906 (ix86_avoid_lea_for_add): Likewise.
3907 (ix86_avoid_lea_for_addr): Likewise.
3908 (ix86_split_lea_for_addr): Likewise.
3909 (distance_non_agu_define): Search in pred BBs added.
3910 (distance_agu_use): Search in succ BBs added.
3911 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
3912 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
3913 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
3915 * config/i386/i386.md: Split added to transform non destructive
3916 add into move and add.
3917 (lea_1): transformed into insn_and_split to avoid AGU stalls.
3918 (lea<mode>_2): Likewise.
3920 2011-09-08 Martin Jambor <mjambor@suse.cz>
3922 PR tree-optimization/50287
3923 * ipa-split.c (split_function): Do not create SSA names for
3924 non-gimple-registers.
3926 2011-09-08 Richard Guenther <rguenther@suse.de>
3928 PR tree-optimization/19831
3929 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
3930 skip builtins with vdefs that do not really store something.
3931 (propagate_necessity): For calls to free that we can associate
3932 with an allocation function do not mark the freed pointer
3933 definition necessary.
3934 (eliminate_unnecessary_stmts): Remove a call to free if
3935 the associated call to an allocation function is not necessary.
3937 2011-09-08 Richard Guenther <rguenther@suse.de>
3939 PR tree-optimization/19831
3940 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
3941 allocation functions as necessary.
3943 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
3945 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
3947 (darwin_default_min_version): Amended to provide defaults
3948 for the cross directory case.
3949 (darwin_driver_init): call darwin_default_min_version unconditionally.
3950 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
3951 * config/darwin9.h: Likewise.
3952 * config/darwin10.h: Likewise.
3953 * config/rs6000/darwin7.h: Likewise.
3955 2011-09-08 Jakub Jelinek <jakub@redhat.com>
3958 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
3959 code early if TARGET_AVX.
3960 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
3962 2011-09-07 Jakub Jelinek <jakub@redhat.com>
3964 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
3968 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
3969 "mode" attribute computation.
3971 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
3973 * regrename.c (struct du_head): Make nregs signed.
3974 (closed_chains): Remove.
3975 (create_new_chain): Return the new chain.
3976 (chain_from_id): New static function.
3977 (dump_def_use_chain): Change argument to be an int, indicating
3978 the first ID to print. All callers changed.
3979 (merge_overlapping_regs): Use chain_from_id. Assert that
3980 chains don't conflict with themselves.
3981 (rename_chains): Take no argument. Iterate over id_to_chain
3982 rather to find chains to rename. Clear tick before the main loop.
3983 (struct incoming_reg_info): New struct.
3984 (struct bb_rename_info): New struct.
3985 (init_rename_info, set_incoming_from_chain, merge_chains): New
3987 (regrename_analyze): New static function, broken out of
3988 regrename_optimize. Record and make use of open chain information
3989 at basic block boundaries, and merge chains where possible.
3990 (scan_rtx_reg): Make this_nregs signed. Don't update
3992 (build_def_use): Return a bool to indicate success. All callers
3993 changed. Don't initialize global data here.
3994 (regrename_optimize): Move most code out of here into
3996 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
3997 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
3998 static inline functions.
3999 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4001 * bb-reorder.c (insert_section_boundary_note): Don't check
4002 optimize_function_for_speed_p.
4003 (gate_handle_partition_blocks): Do it here instead.
4004 (gate_handle_reorder_blocks): Move preliminary checks here ...
4005 (rest_of_handle_reorder_blocks): ... from here.
4007 2011-09-07 Martin Jambor <mjambor@suse.cz>
4010 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4011 function index bounds.
4012 (perhaps_add_new_callers): Likewise.
4014 2011-09-07 Martin Jambor <mjambor@suse.cz>
4016 PR tree-optimization/49911
4017 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4018 enumerations to the corresponding plain integer type.
4020 2011-09-07 Richard Guenther <rguenther@suse.de>
4022 PR tree-optimization/50319
4023 * tree-if-conv.c (set_bb_predicate): Assert we only set
4024 canonical predicates.
4025 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4026 around canonical predicates.
4027 (predicate_bbs): Do not re-gimplify already canonical
4028 predicates. Properly unshare them though.
4029 (find_phi_replacement_condition): Simplify.
4031 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4034 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4035 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4036 reusing the old code from get_arm_condition_code. Return ARM_NV
4037 for invalid comparison codes.
4038 (get_arm_condition_code): Redefine in terms of
4039 maybe_get_arm_condition_code.
4040 * config/arm/predicates.md (arm_comparison_operator): Use
4041 maybe_get_arm_condition_code.
4043 2011-09-07 Richard Guenther <rguenther@suse.de>
4045 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4046 Canonicalize negated predicates by swapping edges.
4047 (forward_propagate_into_cond): Likewise.
4049 2011-09-07 Richard Guenther <rguenther@suse.de>
4051 PR tree-optimization/50213
4052 * tree-flow.h (simple_iv_increment_p): Declare.
4053 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4055 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4056 not propagate simple IV counter increments.
4058 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4059 Iain Sandoe <iains@gcc.gnu.org>
4061 * config/rs6000/rs6000.c (compute_save_world_info): Test
4062 cfun->has_nonlocal_label to determine if the out-of-line save
4063 world call may be used.
4065 2011-09-07 Nick Clifton <nickc@redhat.com>
4067 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4068 label on the parallel part of the insn.
4070 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4073 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4074 avoid_constant_pool_reference first instead of last.
4076 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4078 * doc/configfiles.texi (Configuration Files): Update documentation
4079 about tm_p.h and remove FIXME comment.
4081 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4083 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4084 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4086 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4088 * config/darwin10.h Remove duplicate LIB_SPEC.
4090 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4093 * target.def (reassociation_width): New hook.
4095 * doc/tm.texi.in (reassociation_width): Likewise.
4097 * doc/tm.texi (reassociation_width): Likewise.
4099 * doc/invoke.texi (tree-reassoc-width): New param documented.
4101 * hooks.h (hook_int_uint_mode_1): New default hook.
4103 * hooks.c (hook_int_uint_mode_1): Likewise.
4105 * config/i386/i386.h (ix86_tune_indices): Add
4106 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4108 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4109 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4111 * config/i386/i386.c (initial_ix86_tune_features): Add
4112 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4114 (ix86_reassociation_width): New function.
4116 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4118 * tree-ssa-reassoc.c (get_required_cycles): New function.
4119 (get_reassociation_width): Likewise.
4120 (swap_ops_for_binary_stmt): Likewise.
4121 (rewrite_expr_tree_parallel): Likewise.
4123 (rewrite_expr_tree): Refactored. Part of code moved into
4124 swap_ops_for_binary_stmt.
4126 (reassociate_bb): Now checks reassociation width to be used and
4127 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4129 2011-09-06 Richard Guenther <rguenther@suse.de>
4131 PR tree-optimization/47025
4132 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4134 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4136 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4137 definitely points to.
4138 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4139 BUILT_IN_VA_START doesn't let its va_list argument escape.
4140 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4141 not make any previous stores necessary.
4143 2011-09-06 Martin Jambor <mjambor@suse.cz>
4145 * ipa-inline.h (struct inline_summary): Move versionable flag...
4146 * cgraph.h (struct cgraph_local_info): ...here
4147 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4148 (determine_versionability): Likewise.
4149 (ipcp_versionable_function_p): Likewise.
4150 (ipcp_generate_summary): Likewise.
4151 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4153 (compute_inline_parameters): Do not clear the versionable flag.
4154 (inline_read_section): Do not stream the versionable flag.
4155 (inline_write_summary): Likewise.
4156 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4157 (input_overwrite_node): Likewise.
4159 2011-09-06 Richard Guenther <rguenther@suse.de>
4161 PR tree-optimization/48149
4162 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4163 (vn_valueize): Move earlier.
4164 (valueize_expr): Use vn_valueize.
4165 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4167 (simplify_unary_expression): Simplify.
4169 2011-09-06 Richard Guenther <rguenther@suse.de>
4171 PR tree-optimization/48317
4172 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
4174 (sizeof_vn_nary_op): New inline function.
4175 (vn_nary_op_lookup_pieces): Adjust.
4176 (vn_nary_op_insert_pieces): Likewise.
4177 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
4178 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
4179 any number of operands.
4180 (vn_nary_length_from_stmt): New function.
4181 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
4182 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
4184 (vn_nary_op_lookup): Likewise.
4185 (vn_nary_op_lookup_stmt): Likewise.
4186 (vn_nary_op_insert_into): Likewise.
4187 (vn_nary_op_insert_stmt): Likewise.
4188 (visit_use): Handle CONSTRUCTOR as nary.
4189 * tree-ssa-pre.c (phi_translate_1): Adjust.
4190 (create_expression_by_pieces): Likewise.
4191 (compute_avail): Likewise.
4193 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
4195 * config/arm/arm.c (arm_preferred_simd_mode): Check
4196 TARGET_NEON_VECTORIZE_DOUBLE instead of
4197 TARGET_NEON_VECTORIZE_QUAD.
4198 (arm_autovectorize_vector_sizes): Likewise.
4199 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
4200 mask of mvectorize-with-neon-double. Add RejectNegative.
4201 (mvectorize-with-neon-double): New.
4203 2011-09-06 Richard Guenther <rguenther@suse.de>
4205 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
4207 2011-09-06 Tom de Vries <tom@codesourcery.com>
4209 * recog.c (asm_labels_ok): New function.
4210 (check_asm_operands): Use asm_labels_ok.
4212 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4215 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
4216 (PMODE_INSN): New macro.
4217 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
4218 (mips_got_load, mips_expand_synci_loop): Likewise.
4219 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
4221 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
4222 copygp_mips16 patterns.
4223 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
4224 and use_cprestore patterns.
4225 (mips_override_options): Check for incompatible -mabi and -mlong
4227 * config/mips/mips.md (unspec_got<mode>): Rename to...
4228 (unspec_got_<mode>): ...this.
4229 (copygp_mips16): Use the Pmode iterator.
4230 (potential_cprestore, cprestore, use_cprestore): Likewise.
4231 (clear_cache, indirect_jump): Use PMODE_INSN.
4232 (indirect_jump<mode>): Rename to...
4233 (indirect_jump_<mode>): ...this.
4234 (tablejump): Use PMODE_INSN.
4235 (tablejump<mode>): Rename to...
4236 (tablejump_<mode>): ...this.
4237 (exception_receiver): Handle restore_gp_si and restore_gp_di.
4238 (restore_gp): Use the Pmode iterator.
4239 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
4242 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4244 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
4245 Fix the type of the BIT_AND_EXPR.
4247 2011-09-05 David S. Miller <davem@davemloft.net>
4249 * config.host: Add driver-sparc.o and sparc/x-sparc on
4250 native sparc*-*-linux* builds.
4251 * config/sparc/driver-sparc.c: Correct Linux strings.
4252 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
4253 * config/sparc/linux64.h: Likewise.
4254 * doc/invoke.texi: Document that Linux also supports
4255 -mcpu=native and -mtune=native on sparc.
4257 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
4258 PROCESSOR_NIAGARA4): New.
4259 * config/sparc/sparc.opt: Handle new processor types.
4260 * config/sparc/sparc.md: Add to "cpu" attribute.
4261 * config/sparc/sparc.h (TARGET_CPU_niagara3,
4262 TARGET_CPU_niagara4): New, treat as niagara2.
4263 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
4264 * config/sparc/sol2.h: Likewise.
4265 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
4266 * config/sparc/sparc.c (sparc_option_override): Add
4267 niagara3 and niagara4 handling.
4268 (sparc32_initialize_trampoline): Likewise.
4269 (sparc64_initialize_trampoline): Likewise.
4270 (sparc_use_sched_lookahead): Likewise.
4271 (sparc_issue_rate): Likewise.
4272 (sparc_register_move_cost): Likewise.
4273 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
4274 and niagara4 as appropriate.
4275 * doc/invoke.texi: Document new processor types.
4276 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
4277 and --with-tune options.
4279 * config/sparc/sol2-64.h: Move ...
4280 * config/sparc/default-64.h: ... to here. Update comment.
4281 * config.gcc: Update Solaris sparc to use default-64.h, also
4282 prefix this header into the list on sparc64-*-linux.
4283 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4284 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4287 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4290 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
4291 that contain global register variable.
4293 2011-09-05 Richard Guenther <rguenther@suse.de>
4295 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
4297 2011-09-05 Richard Guenther <rguenther@suse.de>
4299 * stor-layout.c (layout_type): Use size_binop for array size
4302 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4304 * config/avr/avr.h (progmem_section): Remove Declaration.
4305 * config/avr/avr.c (progmem_section): Make static and rename to
4306 progmem_swtable_section.
4307 (avr_output_addr_vec_elt): No need to switch sections.
4308 (avr_asm_init_sections): Use output_section_asm_op as section
4309 callback for progmem_swtable_section.
4310 (avr_output_progmem_section_asm_op): Remove Function.
4311 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
4312 (avr_asm_function_rodata_section): New static Function.
4313 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
4314 alignment 2**1 for jump tables.
4316 2011-09-04 Jan Hubicka <jh@suse.cz>
4318 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
4319 parameter is SSA name.
4321 2011-09-04 Richard Guenther <rguenther@suse.de>
4324 2011-08-31 Richard Guenther <rguenther@suse.de>
4326 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4329 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
4332 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
4334 2011-09-04 Jakub Jelinek <jakub@redhat.com>
4335 Ira Rosen <ira.rosen@linaro.org>
4337 PR tree-optimization/50208
4338 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
4339 argument. Check that def_stmt is inside the loop.
4340 (vect_recog_widen_mult_pattern): Update calls to
4341 vect_handle_widen_mult_by_cons.
4342 (vect_operation_fits_smaller_type): Check that def_stmt is
4345 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
4347 * tree-vectorizer.c (vect_print_dump_info): Print line
4348 number when dumping to a file.
4349 (vectorize_loops): Add new messages to dump file.
4351 2011-09-03 Martin Jambor <mjambor@suse.cz>
4353 * ipa-prop.h (ipa_jump_func_t): New typedef.
4354 (struct ipa_edge_args): Removed field argument_count, field
4355 jump_functions turned into a vector.
4356 (ipa_set_cs_argument_count): Removed.
4357 (ipa_get_cs_argument_count): Updated to work on vectors.
4358 (ipa_get_ith_jump_func): Likewise.
4359 * ipa-prop.c (ipa_count_arguments): Removed.
4360 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
4361 jump functions. Update caller.
4362 (compute_pass_through_member_ptrs): Likewise.
4363 (compute_cst_member_ptr_arguments): Likewise.
4364 (ipa_compute_jump_functions_for_edge): Get number of arguments from
4365 the statement, allocate vector.
4366 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
4367 (duplicate_ipa_jump_func_array): Removed.
4368 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
4369 (ipa_read_node_info): Allocate vector.
4371 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4374 * config/pa/pa.md (return): Define "return" insn pattern.
4375 (epilogue): Use it when no epilogue is needed.
4376 * config/pa/pa.c (pa_can_use_return_insn): New function.
4377 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
4379 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
4381 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
4382 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
4383 Force at least BITS_PER_UNIT alignment on the new variable.
4385 2011-09-02 Gary Funck <gary@intrepid.com>
4387 * opts.c (print_specific_help): Fix off-by-one compare in
4389 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4390 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
4391 Increase by +5 to allow for more languages.
4392 * optc-gen.awk: Generate #if that ensures that the number of
4393 languages is within the implementation-defined limit.
4395 2011-09-02 Michael Matz <matz@suse.de>
4398 * ipa-split.c (split_function): Call add_referenced_var.
4400 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
4401 (cond_if_else_store_replacement_1): Ditto.
4402 * tree-ssa-pre.c (get_representative_for): Ditto.
4403 (create_expression_by_pieces): Ditto.
4404 (insert_into_preds_of_block): Ditto.
4405 * tree-sra.c (create_access_replacement): Ditto.
4406 (get_replaced_param_substitute): Ditto.
4408 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
4410 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
4412 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
4413 (l1w, s1w, l2w, s2w): Define in the main automaton.
4414 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
4416 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
4417 (c6x_unit_names): Add the new units.
4418 (c6x_unit_codes): New static array.
4419 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
4420 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
4421 UNIT_QID_SIDE_OFFSET): New macros.
4422 (RESERVATION_S2): Adjust value.
4423 (c6x_option_override): Compute c6x_unit_codes.
4424 (assign_reservations): Take the unit_mask of the last instruction
4425 into account. Detect floating point reservations by looking for
4426 the new units. Don't assign reservations if the field is already
4428 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
4429 (init_sched_state): Initialize it.
4430 (c6x_clear_sched_context): Free it.
4431 (insn_set_clock): Clear reservation.
4432 (prev_cycle_state): New static variable.
4433 (c6x_init_sched_context): Save it.
4434 (c6x_sched_init): Allocate space for it and clear it.
4435 (c6x_sched_dfa_pre_cycle_insn): New static function.
4436 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
4437 (c6x_variable_issue): Only record units in the unit_mask that
4438 were not set at the start of the cycle.
4439 (c6x_variable_issue): Compute and store the unit_mask from the
4441 (reorg_split_calls): Ensure the new information remains correct.
4442 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4443 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
4444 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
4445 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
4446 Add special reservations.
4447 * config/c6x/c6x-sched.md: Regenerate.
4449 2011-09-02 Martin Jambor <mjambor@suse.cz>
4451 * ipa-prop.h (ipa_node_params): Removed fields
4452 called_with_var_arguments and node_versionable.
4453 (ipa_set_called_with_variable_arg): Removed.
4454 (ipa_is_called_with_var_arguments): Likewise.
4455 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
4456 (determine_versionability): Do not check for type attributes and va
4457 builtins. Record versionability into inline summary.
4458 (initialize_node_lattices): Do not check
4459 ipa_is_called_with_var_arguments.
4460 (propagate_constants_accross_call): Likewise, ignore arguments we do
4461 not have PARM_DECLs for, set variable flag for parameters that were
4463 (create_specialized_node): Dump info that we cannot change signature.
4464 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
4465 number of arguments.
4466 (ipa_make_edge_direct_to_target): Likewise.
4467 (ipa_update_after_lto_read): Likewise.
4468 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
4469 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
4472 2011-09-02 Richard Guenther <rguenther@suse.de>
4474 PR tree-optimization/27460
4476 * doc/md.texi (vcond): Document.
4477 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
4478 optab with two modes.
4479 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
4480 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
4481 (vcond_optab): Adjust.
4482 (vcondu_optab): Likewise.
4483 (expand_vec_cond_expr_p): Adjust prototype.
4484 * optabs.c (get_vcond_icode): Adjust.
4485 (expand_vec_cond_expr_p): Likewise.
4486 (expand_vec_cond_expr): Likewise.
4487 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
4489 (vectorizable_condition): Allow differing types for comparison
4491 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
4493 * config/i386/sse.md (vcond<mode>): Split to
4494 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
4495 vcond<V_128:mode><VI124_128:mode> and
4496 vcondu<V_128:mode><VI124_128:mode>.
4497 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
4498 (vconduv2di): Likewise.
4499 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
4500 (vcondu<mode>): Likewise.
4501 * config/ia64/vect.md (vcond<mode>): Likewise.
4502 (vcondu<mode>): Likewise.
4503 (vcondv2sf): Likewise.
4504 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
4505 * config/rs6000/paired.md (vcondv2sf): Likewise.
4506 * config/rs6000/vector.md (vcond<mode>): Likewise.
4507 (vcondu<mode>): Likewise.
4508 * config/spu/spu.md (vcond<mode>): Likewise.
4509 (vcondu<mode>): Likewise.
4511 2011-09-02 Richard Guenther <rguenther@suse.de>
4513 * pretty-print.h (pp_unsigned_wide_integer): New.
4514 * tree-pretty-print.c (dump_generic_node): Print unsigned
4515 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
4517 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
4520 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
4521 valid CONST_VECTOR operands.
4522 (rs6000_expand_vector_init): Likewise.
4524 2011-09-02 Martin Jambor <mjambor@suse.cz>
4526 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
4527 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
4528 BINFO_VTABLE. Parameter delta removed, all callers updated.
4529 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
4531 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
4533 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
4534 handling of thunk_delta.
4535 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
4536 (devirtualization_time_bonus): Do not handle thunk deltas.
4537 (ipcp_discover_new_direct_edges): Likewise.
4538 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4539 (try_make_edge_direct_simple_call): Likewise.
4540 (try_make_edge_direct_virtual_call): Likewise.
4541 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4542 parameter set as unused.
4543 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4544 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4545 parameter set as unused.
4546 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4547 (input_edge_opt_summary): Likewise.
4548 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
4549 BINFO_VIRTUALS at all.
4550 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
4552 2011-09-02 Richard Guenther <rguenther@suse.de>
4554 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
4555 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
4557 2011-08-31 Richard Guenther <rguenther@suse.de>
4559 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
4560 handling here, from ...
4561 (expand_expr_real_1): ... here.
4562 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
4564 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
4565 a GIMPLE_TERNARY_RHS.
4566 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
4567 and VEC_COND_EXPR here ...
4568 (verify_gimple_assign_single): ... not here.
4569 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
4570 * tree-object-size.c (cond_expr_object_size): Adjust.
4571 (collect_object_sizes_for): Likewise.
4572 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
4573 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
4574 (ssa_forward_propagate_and_combine): Adjust.
4575 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
4577 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
4578 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4579 * tree-vect-stmt.c (vectorizable_condition): Likewise.
4580 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
4581 (extract_range_from_assignment): Likewise.
4583 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4585 * config/i386/i386.md: Use (match_test ...) for attribute tests.
4586 * config/i386/mmx.md: Likewise.
4587 * config/i386/sse.md: Likewise.
4588 * config/i386/predicates.md (call_insn_operand): Use
4589 (not (match_test "...")) instead of (match_test "!...")
4590 * config/i386/constraints.md (w): Likewise.
4592 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4594 * doc/md.texi: Describe the use of match_tests in attribute tests.
4595 * rtl.def (MATCH_TEST): Update commentary.
4596 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
4597 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
4599 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4601 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
4602 (attr_string): Use copy_md_ptr_loc.
4604 2011-08-31 Martin Jambor <mjambor@suse.cz>
4607 * ipa-inline-analysis.c (compute_inline_parameters): Set
4608 can_change_signature of noes with typde attributes.
4609 * ipa-split.c (split_function): Do not skip any arguments if
4610 can_change_signature is set.
4612 2011-08-31 Martin Jambor <mjambor@suse.cz>
4614 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
4617 2011-08-31 Richard Guenther <rguenther@suse.de>
4619 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4622 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
4624 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
4626 2011-08-31 Tom de Vries <tom@codesourcery.com>
4629 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
4630 * tree-ssa-ccp.c (params.h): Include.
4631 (fold_builtin_alloca_for_var): New function.
4632 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
4634 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
4636 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
4639 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4641 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
4644 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4646 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
4649 2011-08-30 Richard Guenther <rguenther@suse.de>
4652 * gimple.h (maybe_fold_offset_to_address): Remove.
4653 (maybe_fold_offset_to_reference): Likewise.
4654 (maybe_fold_stmt_addition): Likewise.
4655 (may_propagate_address_into_dereference): Likewise.
4656 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
4658 * gimple-fold.c (canonicalize_constructor_val): Likewise.
4659 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
4661 (may_propagate_address_into_dereference): Remove.
4662 (maybe_fold_offset_to_array_ref): Likewise.
4663 (maybe_fold_offset_to_reference): Likewise.
4664 (maybe_fold_offset_to_address): Likewise.
4665 (maybe_fold_stmt_addition): Likewise.
4666 (fold_gimple_assign): Do not reconstruct array references but
4667 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
4669 (gimple_fold_stmt_to_constant_1): Likewise.
4670 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
4671 * gimplify.c (gimplify_conversion): Likewise.
4672 (gimplify_expr): Likewise.
4674 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
4676 * config/i386/fmaintrin.h: New.
4677 * config.gcc: Add fmaintrin.h.
4678 * config/i386/i386.c
4679 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
4680 <IX86_BUILTIN_VFMADDSD3>: Likewise.
4681 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
4682 (*fmai_fmadd_<mode>): Likewise.
4683 (*fmai_fmsub_<mode>): Likewise.
4684 (*fmai_fnmadd_<mode>): Likewise.
4685 (*fmai_fnmsub_<mode>): Likewise.
4686 * config/i386/immintrin.h: Add fmaintrin.h.
4688 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
4690 * genautomata.c (NO_COMB_OPTION): New macro.
4691 (no_comb_flag): New static variable.
4692 (gen_automata_option): Handle NO_COMB_OPTION.
4693 (comb_vect_p): False if no_comb_flag.
4694 (add_vect): Move computation of min/max values. Return early if
4696 * doc/md.texi (automata_option): Document no-comb-vect.
4698 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
4699 "__x86.get_pc_thunk".
4701 * bb-reorder.c (insert_section_boundary_note): Only do it if
4702 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
4704 2011-08-30 Christian Bruel <christian.bruel@st.com>
4706 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
4709 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
4711 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
4712 to off. Document switch.
4713 * doc/invoke.texi (-msave-toc-indirect): Ditto.
4715 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4717 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
4718 conditionals and comments inside macro arguments.
4720 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4721 Richard Guenther <rguenther@suse.de>
4723 * tree.h (constant_boolean_node): Adjust prototype.
4724 * fold-const.c (fold_convert_loc): Move aggregate conversion
4726 (constant_boolean_node): Make value parameter boolean, add
4727 vector type handling.
4728 (fold_unary_loc): Use constant_boolean_node.
4729 (fold_binary_loc): Preserve types properly when folding
4730 COMPLEX_EXPR <__real x, __imag x>.
4731 * gimplify.c (gimplify_expr): Handle vector comparison.
4732 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
4734 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
4737 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4740 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
4741 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
4742 (verify_rtl_sharing): Likewise and verify_rtx_sharing
4744 (unshare_all_rtl_in_chain): For CALL_INSNs
4745 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
4747 2011-08-29 Richard Guenther <rguenther@suse.de>
4749 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
4750 on the built ADDR_EXPR.
4752 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4755 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
4756 before adding ENTRY_VALUE to val->locs.
4758 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
4761 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
4764 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
4766 * doc/rtl.texi (simple_return): Document.
4767 (parallel, PATTERN): Here too.
4768 * doc/md.texi (return): Mention it's allowed to expand to simple_return
4770 (simple_return): Document standard pattern.
4771 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
4772 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
4773 * reorg.c (function_return_label, function_simple_return_label):
4774 New static variables, replacing...
4775 (end_of_function_label): ... this.
4776 (simplejump_or_return_p): New static function.
4777 (optimize_skip, steal_delay_list_from_fallthrough,
4778 fill_slots_from_thread): Use it.
4779 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
4780 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
4781 (find_end_label): Take a new arg which is one of the two return
4782 rtxs. Depending on which, set either function_return_label or
4783 function_simple_return_label. All callers changed.
4784 (make_return_insns): Make both kinds.
4785 (dbr_schedule): Adjust for two kinds of end labels.
4786 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
4787 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
4788 (gen_expand, gen_split): Use ANY_RETURN_P.
4789 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
4790 * rtl.def (SIMPLE_RETURN): New code.
4791 * ifcvt.c (find_if_case_1): Be more careful about
4792 redirecting jumps to the EXIT_BLOCK.
4793 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
4794 returnjump_p_1): Handle SIMPLE_RETURNs.
4795 * print-rtl.c (print_rtx): Likewise.
4796 * rtl.c (copy_rtx): Likewise.
4797 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
4798 * combine.c (simplify_set): Likewise.
4799 * resource.c (find_dead_or_set_registers, mark_set_resources):
4801 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
4802 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
4803 (init_emit_regs): Initialize simple_return_rtx.
4804 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
4805 force_nonfallthru_and_redirect.
4806 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
4807 (GR_SIMPLE_RETURN): New enum value.
4808 (simple_return_rtx): New macro.
4809 * basic-block.h (force_nonfallthru_and_redirect): Adjust
4811 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
4812 argument. All callers changed. Be careful about what kinds of
4813 returnjumps to generate.
4814 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
4815 ix86_pad_short_function): Likewise.
4816 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
4818 * config/mips/mips.md (any_return): New code_iterator.
4819 (optab): Add cases for return and simple_return.
4820 (return): Expand to a simple_return.
4821 (simple_return): New pattern.
4822 (*<optab>, *<optab>_internal for any_return): New patterns.
4823 (return_internal): Remove.
4824 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
4825 a simple_return_internal.
4827 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4829 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
4830 (vec_extract_lo_<mode>): Prevent both operands in memory.
4831 (vec_extract_lo_v16hi): Ditto.
4832 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
4834 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4836 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
4837 (*sse2_mulv4si3): Ditto.
4839 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
4842 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4845 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
4846 when all outputs are unused.
4847 (sse4_2_pcmpistr): Ditto.
4849 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4851 * config/i386/i386.md (round<mode>2): New expander.
4852 * config/i386/i386.c (enum ix86_builtins): Add
4853 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
4854 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
4856 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
4857 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
4859 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4862 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
4863 only when TARGET_C99_FUNCTIONS.
4864 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
4865 <BUILT_IN_RINT{,F,L}>: Ditto.
4867 2011-08-26 Michael Matz <matz@suse.de>
4868 Jakub Jelinek <jakub@redhat.com>
4871 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
4872 don't call strlen twice, use memcpy.
4874 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
4876 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
4877 * config/i386/bmiintrin.h: Likewise.
4878 * config/i386/lzcntintrin.h: Likewise.
4880 * config/i386/immintrin.h: Include <lzcntintrin.h>,
4881 <bmiintrin.h> and <bmi2intrin.h>.
4883 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4886 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
4887 * configure: Regenerate.
4889 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4892 * c-typeck.c (c_process_expr_stmt): Skip over nops and
4893 call mark_exp_read even if exprv is ADDR_EXPR.
4895 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
4897 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
4898 to df_set_dead_notes_for_mw.
4900 2011-08-26 Richard Guenther <rguenther@suse.de>
4902 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
4904 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
4905 Tom de Vries <tom@codesourcery.com>
4907 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
4908 (struct ivopts_data): Add loop_single_exit_p field.
4909 (niter_for_exit): Change parameter desc_p into return value. Return
4910 desc if desc->may_be_zero. Free desc if unused.
4911 (niter_for_single_dom_exit): Change return type.
4912 (find_induction_variables): Handle changed return type of
4913 niter_for_single_dom_exit. Dump may_be_zero.
4914 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
4915 (set_use_iv_cost): Add and handle comp parameter.
4916 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
4917 comp argument to set_use_iv_cost.
4918 (strip_wrap_conserving_type_conversions, expr_equal_p)
4919 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
4920 (may_eliminate_iv): Add comp parameter. Handle new return type of
4921 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
4922 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
4923 and may_eliminate_iv.
4924 (rewrite_use_compare): Move call to iv_elimination_compare to ...
4925 (may_eliminate_iv): Here.
4926 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
4928 2011-08-26 Tom de Vries <tom@codesourcery.com>
4930 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
4931 accessing TREE_TYPE.
4933 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
4935 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
4936 (*ior_scc_scc_cmp): Likewise
4937 (*and_scc_scc): Likewise.
4938 (*and_scc_scc_cmp): Likewise.
4939 (*and_scc_scc_nodom): Likewise.
4940 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
4942 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4944 * rtlanal.c (nonzero_bits1): Handle CLRSB.
4946 2011-08-26 Richard Guenther <rguenther@suse.de>
4948 * expr.c (string_constant): Handle &MEM_REF.
4950 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
4952 * config/arm/arm.c (struct four_ints): New type.
4953 (count_insns_for_constant): Delete function.
4954 (find_best_start): Delete function.
4955 (optimal_immediate_sequence): New function.
4956 (optimal_immediate_sequence_1): New function.
4957 (arm_gen_constant): Move constant splitting code to
4958 optimal_immediate_sequence.
4959 Rewrite constant negation/invertion code.
4961 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
4963 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
4964 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
4965 Remove prototype. Remove static function type.
4966 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
4968 * config/arm/constraints.md (Pj, PJ): New constraints.
4970 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4972 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
4973 ("cortex_a9_multiply_long"): New and use above. Handle all
4974 long multiply cases.
4975 ("cortex_a9_multiply"): Handle smmul and smmulr.
4976 ("cortex_a9_mac"): Handle smmla.
4978 2011-08-25 Richard Henderson <rth@redhat.com>
4982 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
4983 non-constant stack adjutment.
4984 * expr.c (find_args_size_adjust): Break out from ...
4985 (fixup_args_size_notes): ... here.
4986 * rtl.h (find_args_size_adjust): Declare.
4988 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
4990 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
4991 sse4 and sse4_noavx.
4992 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
4993 (*pushdf_rex64): Change Y2 register constraint to x.
4994 (*movdf_internal_rex64): Ditto.
4995 (*zero_extendsidi2_rex64): Ditto.
4996 (*movdi_internal): Change Y2 register constraint to x
4997 and update "isa" attribute.
4999 (*movdf internal): Ditto.
5000 (zero_extendsidi2_1): Ditto.
5001 (*truncdfdf_mixed): Ditto.
5002 (*truncxfdf2_mixed): Ditto.
5003 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5004 register constraint to x.
5005 (*movv2sf_internal_rex64): Ditto.
5006 (*mov<mode>_internal): Change Y2 register constraint to x
5007 and add "isa" attribute.
5008 (*movv2sf_internal): Ditto.
5009 (*vec_extractv2si_1): Ditto.
5010 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5011 constraints to x and update "isa" attribute.
5012 (*vec_interleave_highv2df): Change Y3 registerconstraint
5013 to x and update "isa" attribute.
5014 (*vec_interleave_lowv2df): Ditto.
5015 (*vec_concatv2df): Change Y2 register constraint to x and
5016 update "isa" attribute.
5017 (sse2_loadld): Ditto.
5018 (*vec_extractv2di_1): Ditto.
5019 (*vec_dupv4si): Ditto.
5020 (*vec_dupv2di): Ditto.
5021 (*vec_concatv4si): Ditto.
5022 (vec_concatv2di): Ditto.
5023 * config/i386/constraints.md (Y2): Remove.
5027 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5029 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5030 dump_def_use_chain): Don't declare.
5031 (mark_conflict, create_new_chain): Move before users.
5032 (regrename_optimize): Move to near end of file.
5034 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5036 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5037 (secondary_input_reload_class): Remove Prototype.
5038 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5039 * config/avr/avr.md (setmemhi): Use u8_operand.
5040 (strlenhi): Use const0_rtx for comparison.
5041 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5043 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5045 * config/avr/avr.c (reg_class_tab): Make local to
5046 avr_regno_reg_class. Return smallest register class available.
5048 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5050 * config/avr/avr.c (STR_PREFIX_P): New Define.
5051 (avr_asm_declare_function_name): Use it.
5052 (avr_asm_named_section): Use it.
5053 (avr_section_type_flags): Use it.
5055 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5057 * doc/md.texi (automata_option): Document collapse-ndfa.
5058 * genautomata.c (COLLAPSE_OPTION): New macro.
5059 (collapse_flag): New static variable.
5060 (struct description): New member normal_decls_num.
5061 (struct automaton): New members advance_ainsn and collapse_ainsn.
5062 (gen_automata_option): Check for COLLAPSE_OPTION.
5063 (collapse_ndfa_insn_decl): New static variable.
5064 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5065 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5066 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5067 necessary. Use normal_decls_num rather than decls_num, remove
5068 test for special decls.
5069 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5070 (make_automaton); Likewise. Use the new advance_cycle_insn member
5071 of struct automaton.
5072 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5074 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5075 transition. Create the necessary transitions for it.
5076 (create_ainsns): Return void. Take an automaton_t argument, and
5077 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5079 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5080 (output_tables): Output code to define it.
5081 (output_internal_insn_code_evaluation): Output code to accept
5082 const0_rtx as collapse-ndfa transition.
5083 (output_default_latencies, output_print_reservation_func,
5084 output_print_description): Reorganize loops to use normal_decls_num
5085 as loop bound; remove special case for advance_cycle_insn_decl.
5086 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5087 (check_automata_insn_issues): Check for collapse_ainsn.
5088 (expand_automate): Allocate sufficient space. Initialize
5091 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5093 * config/avr/avr.md: Fix indentation from r177991.
5095 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5097 * regrename.c (struct du_head): Remove member terminated.
5098 (create_new_chain): Don't initialize it.
5099 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5101 (tick, this_tick): New global variables, moved out of
5103 (current_id, open_chains, closed_chains, open_chains_set,
5104 live_in_chains, live_hard_regs): Reorder declarations.
5105 (dump_def_use_chain): Move function earlier in the file.
5106 (rename_chains): New static function, broken out of
5108 (regrename_optimize): Use it. Remove #if 0'ed code.
5110 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5112 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5114 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5117 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5119 2011-08-24 Richard Guenther <rguenther@suse.de>
5121 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5122 ref in the basic-block case. Move stripping array-refs
5123 to the place we create an access-function for it. Remove
5124 bogus stripping down a MEM_REF to its base.
5126 2011-08-24 Richard Guenther <rguenther@suse.de>
5128 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5129 with -fno-strict-overflow.
5131 2011-08-24 Richard Guenther <rguenther@suse.de>
5133 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5134 file and location clutter when dumping to dump files.
5136 2011-08-24 Simon Baldwin <simonb@google.com>
5138 * gengtype-state.c (write_state): Remove timestamped header line.
5140 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5142 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5143 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5144 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5145 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5146 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5147 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5148 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5150 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5152 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5154 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5156 2011-08-24 Richard Guenther <rguenther@suse.de>
5158 PR tree-optimization/50067
5159 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5160 function for a MEM_REF base that has no evolution in the loop
5161 nest or that is not analyzable.
5163 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5165 * ira.c (ira_init_register_move_cost): Check small subclasses
5166 through ira_reg_class_max_nregs and ira_available_class_regs.
5168 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5170 * config/i386/constraints.md (Yp): New register constraint.
5171 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5172 Yp register constraint.
5173 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
5174 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
5175 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
5177 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5179 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
5181 2011-08-23 Mark Heffernan <meheff@google.com>
5184 * common.opt (Wfree-nonheap-object): New option.
5185 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
5186 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
5188 (expand_builtin): Make warning conditional.
5190 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5192 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
5193 (length_immediate): Handle imulx, ishiftx and rotatex.
5196 (enabled): Handle bmi2.
5197 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
5198 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
5199 (*bmi2_umulditi3_1): New insn pattern.
5200 (*bmi2_umulsidi3_1): Ditto.
5201 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
5202 (*bmi2_ashl<mode>3_1): New insn pattern.
5203 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
5204 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
5205 (*bmi2_ashlsi3_1_zext): New insn pattern.
5206 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
5207 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
5208 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
5209 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
5210 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
5212 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
5213 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
5214 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
5216 (*bmi2_rorx<mode>3_1): New insn pattern.
5217 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
5218 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
5219 (*rotatert<mode>3_1 splitter): Ditto.
5220 (*bmi2_rorxsi3_1_zext): New insn pattern.
5221 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
5222 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
5223 (*rotatertsi3_1_zext splitter): Ditto.
5225 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5227 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
5228 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
5229 (ix86_handle_option): Handle OPT_mbmi2 case.
5230 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
5231 (x86_64-*-*): Likewise.
5232 * config/i386/bmi2intrin.h: New file.
5233 * config/i386/cpuid.h (bit_BMI2): New.
5234 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5236 * config/i386/i386-c.c (ix86_target_macros_internal):
5237 Conditionally define __BMI2__.
5238 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
5240 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
5241 (print_reg): New code.
5242 (ix86_print_operand): Likewise.
5243 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5244 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5245 IX86_BUILTIN_PEXT64.
5246 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5247 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5248 IX86_BUILTIN_PEXT64.
5249 * config/i386/i386.h (TARGET_BMI2): New.
5250 * config/i386/i386.md (UNSPEC_PDEP): New.
5251 (UNSPEC_PEXT): Likewise.
5252 (*bmi2_bzhi_<mode>3): Likewise.
5253 (*bmi2_pdep_<mode>3): Likewise.
5254 (*bmi2_pext_<mode>3): Likewise.
5255 * config/i386/i386.opt (mbmi2): New.
5256 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
5258 * doc/extend.texi: Document BMI2 built-in functions.
5259 * doc/invoke.texi: Document -mbmi2.
5261 2011-08-23 Jakub Jelinek <jakub@redhat.com>
5264 * simplify-rtx.c (simplify_const_unary_operation): If
5265 op is CONST_INT, don't look at op_mode, but use instead mode.
5266 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
5267 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
5268 operation and TRUNCATE/ZERO_EXTEND if needed.
5269 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
5270 Document that operand mode must be same as operation mode,
5272 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
5273 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
5274 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
5275 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
5276 use the mode of operand for the operation and add truncate
5277 or zero_extend around if needed.
5278 * config/c6x/c6x.md (ctzdi2): Likewise.
5279 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5281 2011-08-12 Michael Matz <matz@suse.de>
5283 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5284 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5287 2011-08-23 Richard Guenther <rguenther@suse.de>
5289 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
5290 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
5291 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
5293 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
5294 (mem_refs_may_alias_p): Adjust.
5295 * tree-data-ref.h (dr_may_alias_p): Adjust.
5296 * tree-data-ref.c: Include tree-affine.h.
5297 (dr_analyze_indices): Do nothing for the non-loop case.
5298 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
5299 more cases in the non-loop case.
5300 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
5301 calls to dr_may_alias_p.
5302 (write_alias_graph_to_ascii_ecc): Likewise.
5303 (write_alias_graph_to_ascii_dot): Likewise.
5304 (build_alias_set_optimal_p): Likewise.
5306 2011-08-23 Richard Guenther <rguenther@suse.de>
5308 PR tree-optimization/50162
5309 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
5311 2011-08-23 Richard Guenther <rguenther@suse.de>
5313 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
5314 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
5315 (create_data_ref): Also dump access functions for the created data-ref.
5317 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
5318 Kirill Yukhin <kirill.yukhin@intel.com>
5321 * config/i386/sse.md (VI_AVX2): New.
5322 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
5323 (*<plusminus_insn><mode>3): Ditto.
5324 (<sse2_avx2>_andnot<mode>3): Ditto.
5325 (*andnot<mode>3): Fix order of cond operands.
5326 Add asserts for correct TARGET_xxx.
5327 (*<any_logic:code><mode>3): Ditto.
5329 2011-08-22 Anatoly Sokolov <aesok@post.ru>
5331 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
5332 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
5333 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
5334 regclass argument type to reg_class_t. Change 'max' and 'v' vars
5335 and return types to unsigned char. Use reg_class_contents instead
5337 (TARGET_CLASS_MAX_NREGS): Define.
5339 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
5341 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
5342 to make computed_jump_p return true.
5344 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5346 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
5347 (PICFLAG_FOR_TARGET): Substitute.
5348 * aclocal.m4: Regenerate.
5349 * configure: Regenerate.
5351 2011-08-22 Dodji Seketeli <dodji@redhat.com>
5353 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
5354 after reading in the pch.
5356 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
5358 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
5359 * configure: Regenerated.
5361 2011-08-22 Jakub Jelinek <jakub@redhat.com>
5363 PR tree-optimization/50133
5364 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
5365 from stmt instead of some statement around gsi.
5368 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
5369 innerdecl is a VAR_DECL.
5371 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
5373 * config/i386/avx2intrin.h: New file.
5374 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
5375 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
5376 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
5377 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
5378 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
5379 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
5380 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
5381 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
5382 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
5383 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
5384 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
5385 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
5386 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
5387 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
5388 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
5389 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
5390 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
5391 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
5392 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
5393 VOID_FTYPE_PV8SI_V8SI_V8SI,
5394 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
5395 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
5396 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
5397 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
5398 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
5399 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
5400 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
5401 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
5402 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
5403 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
5404 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
5405 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
5406 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
5407 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
5408 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
5409 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
5410 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
5411 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
5412 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
5413 V4DI_FTYPE_V4DI_INT_CONVERT,
5414 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
5415 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
5416 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5417 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5418 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5419 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5420 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5421 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5422 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5423 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5424 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5425 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5426 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5427 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5428 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5429 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5430 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5431 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5432 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5433 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5434 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5435 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5436 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5437 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5438 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5439 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5440 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5441 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5442 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5443 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5444 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5445 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5446 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5447 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5448 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5449 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5450 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5451 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5452 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5453 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5454 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5455 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5456 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5457 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5458 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5459 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5460 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5461 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5462 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5463 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5464 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5465 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5466 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5467 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5468 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5469 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5470 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5471 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5472 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5473 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
5474 IX86_BUILTIN_VBROADCASTSS_PS256,
5475 IX86_BUILTIN_VBROADCASTSD_PD256,
5476 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5477 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5478 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5479 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5480 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5481 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5482 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5483 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5484 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5485 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5486 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5487 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5488 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
5489 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5490 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5491 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5492 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5493 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
5494 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
5495 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
5496 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
5497 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
5498 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
5499 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
5500 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
5501 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
5502 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
5503 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5504 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5505 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5506 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
5507 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
5508 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5509 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5510 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5511 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5512 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5513 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5514 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5515 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5516 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5517 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5518 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5519 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5520 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5521 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5522 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5523 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5524 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5525 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5526 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5527 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5528 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5529 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5530 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5531 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5532 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5533 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5534 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5535 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5536 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5537 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5538 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5539 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5540 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5541 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5542 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5543 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5544 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5545 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5546 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5547 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5548 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5549 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5550 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5551 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5552 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5553 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5554 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5555 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5556 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5557 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5558 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5559 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5560 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5561 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5562 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5563 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5564 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5565 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
5566 IX86_BUILTIN_VBROADCASTSD_PD256,
5567 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5568 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5569 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5570 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5571 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5572 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5573 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5574 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5575 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5576 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5577 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5578 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5579 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5580 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
5581 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
5582 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
5583 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
5584 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
5585 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
5586 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
5587 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
5588 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
5589 IX86_BUILTIN_GATHERDIV8SI.
5590 (ix86_preferred_simd_mode): Support AVX2 modes.
5591 (ix86_expand_args_builtin): Support AVX2 builtins.
5592 (ix86_expand_special_args_builtin): Likewise.
5593 (ix86_expand_builtin): Likewise.
5594 * config/i386/i386.md (UNSPEC_VPERMSI): New.
5595 (UNSPEC_VPERMDF): Likewise.
5596 (UNSPEC_VPERMSF): Likewise.
5597 (UNSPEC_VPERMDI): Likewise.
5598 (UNSPEC_VPERMTI): Likewise.
5599 (UNSPEC_GATHER): Likewise.
5600 (ssemodesuffix): Extend.
5601 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
5603 * config/i386/predicates.md (const1248_operand): New.
5604 * config/i386/sse.md (VI1_AVX2): New mode iterator.
5605 (VI2_AVX2): Likewise.
5606 (VI4_AVX2): Likewise.
5607 (VI8_AVX2): Likewise.
5608 (VIMAX_AVX2): Likewise.
5609 (SSESCALARMODE): Likewise.
5610 (VI12_AVX2): Likewise.
5611 (VI24_AVX2): Likewise.
5612 (VI124_AVX2): Likewise.
5613 (VI248_AVX2): Likewise.
5614 (VI48_AVX2): Likewise.
5615 (VI4SD_AVX2): Likewise.
5616 (V48_AVX2): Likewise.
5617 (AVX256MODE2P): Likewise.
5618 (AVXMODE48P_DI): Likewise.
5619 (sse2_avx2): New mode attribute.
5620 (ssse3_avx2): Likewise.
5621 (sse4_1_avx2): Likewise.
5622 (avx_avx2): Likewise.
5623 (ssebytemode): Likewise.
5624 (AVXTOSSEMODE): Likewise.
5625 (AVXMODE48P_DI): Likewise.
5626 (gthrfirstp): Likewise.
5627 (gthrlastp): Likewise.
5628 (lshift): New code_iterator
5629 (lshift): New code attribute.
5631 (ssescalarmodesuffix): Update.
5632 (sseunpackmode): Likewise.
5633 (ssepackmode): Likewise.
5634 (avx2_vec_dupv4sf): New insn pattern.
5635 (avx2_vec_dupv8sf): Likewise.
5636 (avx2_interleave_highv4di): Likewise.
5637 (avx2_interleave_lowv4di): Likewise.
5638 (avx2_umulv4siv4di3): Likewise
5639 (*avx2_umulv4siv4di3): Likewise
5640 (avx2_pmaddwd): Likewise.
5641 (*avx2_pmaddwd): Likewise.
5642 (avx2_lshrqv4di3): Likewise.
5643 (avx2_lshlqv4di3): Likewise.
5644 (avx2_lshl<mode>3): Likewise.
5645 (avx2_<umaxmin:code><mode>3): Likewise.
5646 (*avx2_<umaxmin:code><mode>3): Likewise.
5647 (avx2_<smaxmin:code><mode>3): Likewise.
5648 (*avx2_<smaxmin:code><mode>3): Likewise.
5649 (avx2_eq<mode>3): Likewise.
5650 (*avx2_eq<mode>3): Likewise.
5651 (avx2_gt<mode>3): Likewise.
5652 (avx2_interleave_highv32qi): New.
5653 (avx2_interleave_lowv32qi): Likewise.
5654 (avx2_interleave_highv16hi): Likewise.
5655 (avx2_interleave_lowv16hi): Likewise.
5656 (avx2_interleave_highv8si): Likewise.
5657 (avx2_interleave_lowv8si): Likewise.
5658 (avx2_pshufd): Likewise.
5659 (avx2_pshufd_1): Likewise.
5660 (avx2_pshuflwv3): Likewise.
5661 (avx2_pshuflw_1): Likewise.
5662 (avx2_pshufhwv3): Likewise.
5663 (avx2_pshufhw_1): Likewise.
5664 (avx2_uavgv32qi3): Likewise.
5665 (*avx2_uavgv32qi3): Likewise.
5666 (avx2_uavgv16hi3): Likewise.
5667 (*avx2_uavgv16hi3): Likewise.
5668 (avx2_pmovmskb): Likewise.
5669 (avx2_phaddwv16hi3): Likewise.
5670 (avx2_phadddv8si3): Likewise.
5671 (avx2_phaddswv16hi3): Likewise.
5672 (avx2_phsubwv16hi3): Likewise.
5673 (avx2_phsubdv8si3): Likewise.
5674 (avx2_phsubswv16hi3): Likewise.
5675 (avx2_pmaddubsw256): Likewise.
5676 (avx2_umulhrswv16hi3): Likewise.
5677 (*avx2_umulhrswv16hi3): Likewise.
5678 (avx2_packusdw): Likewise.
5679 (avx2_pblendd<mode>): Likewise.
5680 (avx2_<code>v16qiv16hi2): Likewise.
5681 (avx2_<code>v8qiv8si2): Likewise.
5682 (avx2_<code>v8hiv8si2): Likewise.
5683 (avx2_<code>v4qiv4di2): Likewise.
5684 (avx2_<code>v4hiv4di2): Likewise.
5685 (avx2_<code>v4siv4di2): Likewise.
5686 (avx2_pbroadcast<mode>): Likewise.
5687 (avx2_permvarv8si): Likewise.
5688 (avx2_permv4df): Likewise.
5689 (avx2_permvarv8sf): Likewise.
5690 (avx2_permv4di): Likewise.
5691 (avx2_permv2ti): Likewise.
5692 (avx2_vec_dupv4df): Likewise.
5693 (avx2_vbroadcasti128_<mode>): Likewise.
5694 (avx2_vec_set_lo_v4di): Likewise.
5695 (avx2_vec_set_hi_v4di): Likewise.
5696 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
5697 (avx2_extracti128): Likewise.
5698 (avx2_inserti128): Likewise.
5699 (avx2_ashrvv8si): Likewise.
5700 (avx2_ashrvv4si): Likewise.
5701 (avx2_<lshift>vv8si): Likewise.
5702 (avx2_<lshift>v<mode>): Likewise.
5703 (avx2_<lshift>vv2di): Likewise.
5704 (avx2_gathersi<mode>): Likewise.
5705 (*avx2_gathersi<mode>): Likewise.
5706 (avx2_gatherdi<mode>): Likewise.
5707 (*avx2_gatherdi<mode>): Likewise.
5708 (avx2_gatherdi<mode>256): Likewise.
5709 (*avx2_gatherdi<mode>256): Likewise.
5710 (<plusminus_insn><mode>3): Use VI mode iterator.
5711 (*<plusminus_insn><mode>3): Use VI mode iterator.
5712 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5713 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5714 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5715 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5716 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
5717 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
5718 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
5719 Use VI2_AVX2 mode iterator.
5720 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
5721 Use VI2_AVX2 mode iterator.
5722 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
5723 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
5724 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
5725 Use VI4_AVX2 mode iterator.
5726 (ashr<mode>3): Use VI24_AVX2 mode iterator.
5727 (lshr<mode>3): Use VI248_AVX2 mode iterator.
5728 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
5729 Use VIMAX_AVX2 mode iterator.
5730 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
5731 Use VI mode iterator.
5732 (*andnot<mode>3): Update for AVX2.
5733 (*<any_logic:code><mode>3): Likewise.
5734 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
5735 Use VI1_AVX mode iterator.
5736 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
5737 Use VI2_AVX mode iterator.
5738 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
5739 Use VI1_AVX mode iterator.
5740 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
5741 Use VI8_AVX2 mode iterator.
5742 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
5743 Use VI1_AVX2 mode iterator.
5744 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
5745 Use VI124_AVX2 mode iterator.
5746 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
5747 Use SSESCALARMODE mode iterator.
5748 (abs<mode>2): Use VI124_AVX2 mode iterator.
5749 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
5750 Use VI8_AVX2 mode iterator.
5751 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
5752 Use VI1_AVX2 mode iterator.
5753 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
5754 Use VI1_AVX2 mode iterator.
5755 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
5756 Use VI2_AVX2 mode iterator.
5757 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
5758 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
5759 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
5760 avx_maskstore<ssemodesuffix><avxsizesuffix>.
5761 Use V48_AVX2 mode iterator.
5762 * doc/extend.texi: Document AVX2 built-in functions.
5763 * doc/invoke.texi: Document -mavx2.
5765 2011-08-22 Matthias Klose <doko@debian.org>
5768 2011-07-11 Arthur Loiret <aloiret@debian.org>
5769 Matthias Klose <doko@debian.org>
5770 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
5771 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
5773 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
5775 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
5778 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
5779 to #ifndef HONOR_REG_ALLOC_ORDER block.
5781 2011-08-21 Richard Henderson <rth@redhat.com>
5783 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
5784 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
5785 * resource.c (next_insn_no_annul): Likewise.
5786 (mark_set_resources): Likewise.
5787 * reorg.c (delete_from_delay_slot): Likewise.
5788 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
5789 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
5791 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
5793 * config/i386/i386.md (any_div): Remove.
5794 (sgnprefix): Update for removal.
5797 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
5799 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
5800 for ira_reg_class_max_nregs. Increase pressure by 1.
5801 (mark_pseudo_regno_subword_dead): Use allocno class
5802 for ira_reg_class_max_nregs.
5804 2011-08-20 Richard Henderson <rth@redhat.com>
5806 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5807 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5808 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5809 config/c6x/ltf.c: Adjust include path for soft-fp.
5811 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
5814 * config.gcc (tm_file): Add initfini-array.h if
5815 .init_arrary/.fini_array are supported.
5817 * crtstuff.c: Don't generate .ctors nor .dtors sections if
5818 USE_INITFINI_ARRAY is defined.
5820 * output.h (default_elf_init_array_asm_out_constructor): New.
5821 (default_elf_fini_array_asm_out_destructor): Likewise.
5822 * varasm.c (elf_init_array_section): Likewise.
5823 (elf_fini_array_section): Likewise.
5824 (get_elf_initfini_array_priority_section): Likewise.
5825 (default_elf_init_array_asm_out_constructor): Likewise.
5826 (default_elf_fini_array_asm_out_destructor): Likewise.
5828 * config/initfini-array.h: New.
5830 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5832 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
5833 OK for ST_REGS and FP_REGS before taking those classes into account.
5835 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5837 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
5838 before checking for annulled branches.
5840 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5842 * config/i386/i386.c (ix86_binary_operator_ok): Use
5843 satisfies_constraint_L.
5845 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5846 Michael Matz <matz@suse.de>
5848 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
5849 trunc (a + copysign (nextafter (0.5, 0.0), a)).
5851 2011-08-20 Anatoly Sokolov <aesok@post.ru>
5853 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5854 * doc/tm.texi: Regenerate.
5855 * targhooks.c (default_preferred_output_reload_class): Don't use
5856 PREFERRED_OUTPUT_RELOAD_CLASS macro.
5857 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
5859 2011-08-20 Jakub Jelinek <jakub@redhat.com>
5861 PR tree-optimization/48739
5862 * tree-ssa.c: Include cfgloop.h.
5863 (execute_update_addresses_taken): When updating ssa, if in loop closed
5864 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
5865 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
5867 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
5869 PR rtl-optimization/49936
5870 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
5871 for calculation of max register move costs.
5873 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5875 * c-parser.c (c_parser_postfix_expression): Convert operands of
5876 __builtin_complex to their semantic types.
5878 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
5881 * explow.c (convert_memory_address_addr_space): Also permute the
5882 conversion and addition of constant for zero-extend.
5884 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5886 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
5887 * doc/extend.texi (__builtin_complex): Document.
5889 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5891 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
5893 (convert_mult_to_widen): Convert constant inputs to the right type.
5894 (convert_plusminus_to_widen): Don't automatically reject inputs that
5895 are not an SSA_NAME.
5896 Convert constant inputs to the right type.
5898 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5900 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
5901 to the correct type.
5903 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5905 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
5906 unsigned inputs of different modes.
5907 (convert_plusminus_to_widen): Likewise.
5909 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5911 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
5913 Use 'type' from caller, not inferred from 'rhs'.
5914 Don't reject non-conversion statements. Do return lhs in this case.
5915 (is_widening_mult_p): Add new argument 'type'.
5916 Use 'type' from caller, not inferred from 'stmt'.
5917 Pass type to is_widening_mult_rhs_p.
5918 (convert_mult_to_widen): Pass type to is_widening_mult_p.
5919 (convert_plusminus_to_widen): Likewise.
5921 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5923 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
5924 Ensure the the larger type is the first operand.
5926 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5928 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
5929 unsupported unsigned multiplies to signed.
5930 (convert_plusminus_to_widen): Likewise.
5932 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5934 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
5935 conversion statement separating multiply-and-accumulate.
5937 2011-08-19 Richard Guenther <rguenther@suse.de>
5939 PR tree-optimization/50067
5940 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
5941 offset only if we accounted for it.
5943 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5945 * config/arm/arm.md (maddhidi4): Remove '*' from name.
5946 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
5947 * optabs.c (find_widening_optab_handler_and_mode): New function.
5948 (expand_widen_pattern_expr): Use find_widening_optab_handler.
5949 (expand_binop_directly): Likewise.
5950 (expand_binop): Likewise.
5951 * optabs.h (find_widening_optab_handler): New macro define.
5952 (find_widening_optab_handler_and_mode): New prototype.
5953 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
5954 type precision rules.
5955 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
5956 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
5957 (is_widening_mult_rhs_p): Allow widening by more than one mode.
5958 Explicitly disallow mis-matched input types.
5959 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
5960 input types to fit the new handler.
5961 (convert_plusminus_to_widen): Likewise.
5963 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5965 * expr.c (expand_expr_real_2): Use widening_optab_handler.
5966 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
5967 (gen_insn): $N now means $a must be wider than $b, not consecutive.
5968 * optabs.c (widened_mode): New function.
5969 (expand_widen_pattern_expr): Use widening_optab_handler.
5970 (expand_binop_directly): Likewise.
5971 (expand_binop): Likewise.
5972 * optabs.h (widening_optab_handlers): New struct.
5973 (optab_d): New member, 'widening'.
5974 (widening_optab_handler): New function.
5975 (set_widening_optab_handler): New function.
5976 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
5977 widening_optab_handler.
5978 (convert_plusminus_to_widen): Likewise.
5980 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5982 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
5984 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
5985 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
5987 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5989 * opth-gen.awk: Do not declare target save/restore structures and
5990 functions if IN_RTS defined.
5992 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5995 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
5996 when stack was realigned in interrupt handler prologue.
5998 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6000 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6001 (quals_from_declspecs): Assert _Noreturn not present.
6002 (grokdeclarator): Handle _Noreturn.
6003 (build_null_declspecs): Initialize noreturn_p.
6004 (declspecs_add_scspec): Handle RID_NORETURN.
6005 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6006 (c_parser_attributes): Handle RID_NORETURN.
6007 * c-tree.h (struct c_declspecs): Add noreturn_p.
6008 * ginclude/stdnoreturn.h: New.
6009 * Makefile.in (USER_H): Add stdnoreturn.h.
6011 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6013 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6014 (OPTION_MASK_ISA_AVX_UNSET): Update.
6015 (OPTION_MASK_ISA_AVX2_UNSET): New.
6016 (ix86_handle_option): Handle OPT_mavx2 case.
6017 * config/i386/cpuid.h (bit_AVX2): New.
6018 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6020 * config/i386/i386-c.c (ix86_target_macros_internal):
6021 Conditionally define __AVX2__.
6022 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6023 Define "core-avx2" processor alias. Handle avx2 option.
6024 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6025 * config/i386/i386.h (TARGET_AVX2): New.
6026 * config/i386/i386.opt (mavx2): New.
6027 * doc/invoke.texi: Document -mavx2.
6029 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6031 PR rtl-optimization/49890
6032 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6033 subclasses of class which is superset of a pressure class.
6035 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6036 Igor Zamyatin <igor.zamyatin@intel.com>
6038 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6039 with HOST_WIDE_INT for isa_flag.
6040 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6043 * config/i386/i386.c (ix86_target_string): Replace int with
6044 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6045 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6046 (pta_flags): Removed.
6047 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6048 (pta): Use HOST_WIDE_INT on flags.
6049 (builtin_isa): Use HOST_WIDE_INT on isa.
6050 (ix86_add_new_builtins): Likewise.
6051 (def_builtin): Use HOST_WIDE_INT on mask.
6052 (def_builtin_const): Likewise.
6053 (builtin_description): Likewise.
6055 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6057 (ix86_isa_flags_explicit): Likewise.
6058 (x_ix86_isa_flags_explicit): Likewise.
6060 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6062 PR rtl-optimization/50107
6063 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6064 (ira_hard_reg_in_set_p): New.
6066 * ira-color.c (calculate_saved_nregs): New.
6067 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6069 (allocno_reload_assign, fast_allocation): Use
6070 ira_hard_reg_set_intersection_p instead of
6071 ira_hard_reg_not_in_set_p.
6073 * ira.c (setup_reg_renumber): Use
6074 ira_hard_reg_set_intersection_p instead of
6075 ira_hard_reg_not_in_set_p.
6076 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6077 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6079 * ira-costs.c (ira_tune_allocno_costs): Use
6080 ira_hard_reg_set_intersection_p instead of
6081 ira_hard_reg_not_in_set_p.
6083 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6084 Igor Zamyatin <igor.zamyatin@intel.com>
6086 * hwint.h (HOST_WIDE_INT_1): New.
6088 * opt-functions.awk (switch_bit_fields): Initialize the
6089 host_wide_int field.
6090 (host_wide_int_var_name): New.
6091 (var_type_struct): Check and return HOST_WIDE_INT.
6093 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6095 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6097 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6098 check masks for HOST_WIDE_INT.
6100 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6101 (option_enabled): Likewise.
6102 (get_option_state): Likewise.
6104 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6107 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6108 Marc Glisse <marc.glisse@normalesup.org>
6110 PR libstdc++-v3/1773
6111 * target.def (decl_mangling_context): New C++ hook.
6112 * doc/tm.texi: Regenerate.
6113 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6114 * config/sol2-protos.h: Group by source file.
6115 (solaris_cxx_decl_mangling_context): Declare.
6116 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6117 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6119 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6120 Add sol2-stubs.o to extra_objs.
6122 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6125 * stor-layout.c (update_alignment_for_field): Don't ICE on
6126 packed flexible array members if ms_bitfield_layout_p.
6129 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6130 on the result before returning it.
6133 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6134 is a debug stmt, use location of the first non-debug stmt after it.
6136 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6138 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6139 (arm_size_rtx_costs): Likewise.
6141 2011-08-18 Richard Guenther <rguenther@suse.de>
6143 * tree.h (tree_int_cst_msb): Remove.
6144 * tree.c (tree_int_cst_msb): Likewise.
6145 (tree_int_cst_sign_bit): Move from ...
6146 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6148 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6150 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6151 * doc/tm.texi: Regenerate.
6152 * target.def (rtx_costs): Add an opno parameter.
6153 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6154 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6155 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6156 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6157 * cse.c (COST_IN): Add an opno parameter.
6158 (notreg_cost): Likewise. Update call to rtx_cost.
6159 (COST, fold_rtx): Update accordingly.
6160 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6161 * expmed.c (emit_store_flag): Likewise.
6162 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6163 Update call to rtx_cost.
6164 (expand_binop_directly, expand_binop): Likewise.
6165 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6166 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6167 (set_src_cost, get_full_set_src_cost): Update accordingly.
6168 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6170 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6171 (default_adress_cost): Update calls to rtx_cost.
6173 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
6174 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
6175 (arm_rtx_costs): Add an opno parameter.
6176 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
6177 adjust any recursive rtx-cost calls.
6178 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
6179 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6180 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
6181 * config/cris/cris.c (cris_rtx_costs): Likewise.
6182 * config/frv/frv.c (frv_rtx_costs): Likewise.
6183 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
6184 * config/i386/i386.c (ix86_rtx_costs): Likewise.
6185 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
6186 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
6187 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
6188 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
6189 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
6190 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
6191 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
6192 * config/mep/mep.c (mep_rtx_cost): Likewise.
6193 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
6194 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
6195 (mips_zero_extend_cost): Add an opno parameter.
6196 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
6197 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
6199 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
6201 * config/pa/pa.c (hppa_rtx_costs): Likewise.
6202 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
6203 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
6204 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
6205 (rs6000_debug_rtx_costs): Likewise.
6206 * config/s390/s390.c (s390_rtx_costs): Likewise.
6207 * config/score/score-protos.h (score_rtx_costs): Likewise.
6208 * config/score/score.c (score_rtx_costs): Likewise.
6209 * config/sh/sh.c (andcosts): Update call to rtx_cost.
6210 (sh_rtx_costs): Add an opno parameter.
6211 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
6212 * config/spu/spu.c (spu_rtx_costs): Likewise.
6213 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
6214 * config/v850/v850.c (v850_rtx_costs): Likewise.
6215 * config/vax/vax.c (vax_rtx_costs): Likewise.
6216 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
6218 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6220 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
6221 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6223 * calls.c (precompute_register_parameters): Likewise.
6224 * combine.c (expand_compound_operation, make_extraction): Likewise.
6225 (force_to_mode, distribute_and_simplify_rtx): Likewise.
6226 * dse.c (find_shift_sequence): Likewise.
6227 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
6228 * expr.c (compress_float_constant): Likewise.
6229 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
6230 * gcse.c (want_to_gcse_p): Likewise.
6231 * ifcvt.c (noce_try_sign_mask): Likewise.
6232 * loop-doloop.c (doloop_optimize): Likewise.
6233 * loop-invariant.c (create_new_invariant): Likewise.
6234 * optabs.c (avoid_expensive_constant): Likewise.
6235 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
6236 (try_replace_in_use, reload_cse_move2add): Likewise.
6237 * reload1.c (calculate_elim_costs_all_insns): Likewise.
6238 (note_reg_elim_costly): Likewise.
6239 * rtlanal.c (insn_rtx_cost): Likewise.
6240 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6241 * stmt.c (lshift_cheap_p): Likewise.
6242 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
6243 * config/avr/avr.c (final_prescan_insn): Likewise.
6244 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6245 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
6247 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6249 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
6250 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
6251 * cfgloopanal.c (seq_cost): Likewise.
6252 * loop-invariant.c (create_new_invariant): Likewise.
6253 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
6254 (reload_cse_move2add): Use get_full_set_rtx_cost.
6256 2011-08-18 Richard Guenther <rguenther@suse.de>
6258 * expr.c (get_inner_reference): Fix typo in last change.
6260 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6261 Joseph Myers <joseph@codesourcery.com>
6263 PR tree-optimization/49963
6264 * hwint.c (absu_hwi): Define.
6265 * hwint.h (absu_hwi): Declare.
6266 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
6268 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6269 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6271 2011-08-18 Richard Guenther <rguenther@suse.de>
6273 * expr.c (get_inner_reference): Sign-extend the constant
6274 twos-complement offset before doing arbitrary precision
6276 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6277 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
6278 to get_constraint_for_ptr_offset.
6280 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6283 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6285 2011-08-17 Richard Guenther <rguenther@suse.de>
6287 * tree.h (convert_to_ptrofftype_loc): New function.
6288 (convert_to_ptrofftype): Define.
6289 * builtins.c (expand_builtin_bzero): Use size_type_node.
6290 (fold_builtin_bzero): Likewise.
6291 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
6292 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
6293 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
6294 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
6295 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
6296 * fold-const.c (build_range_check): Negate using the original type.
6297 (fold_unary_loc): Use fold_build_pointer_plus_loc.
6298 * gimple-fold.c (gimple_adjust_this_by_delta): Use
6299 convert_to_ptrofftype.
6300 * gimplify.c (gimplify_self_mod_expr): Likewise.
6301 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
6302 (graphite_create_new_loop_guard): Likewise.
6303 * graphite-sese-to-poly.c (my_long_long): Remove.
6304 (scop_ivs_can_be_represented): Adjust.
6305 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
6306 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
6307 * tree-loop-distribution.c (build_size_arg_loc): Use
6309 (generate_memset_zero): Simplify.
6310 * tree-mudflap.c: Use fold_convert, not convert.
6311 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
6313 (determine_offset): Likewise for DR_STEP.
6314 (valid_initializer_p): Likewise.
6315 * tree-profile.c (prepare_instrumented_value): Convert the pointer
6316 to an integer type of same size.
6317 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
6318 to sizetype without need.
6319 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6320 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
6321 * tree-ssa-loop-manip.c (create_iv): Likewise.
6322 (determine_exit_conditions): Adjust comment.
6323 * tree-ssa-pre.c (create_expression_by_pieces): Use
6324 convert_to_ptrofftype.
6325 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
6326 * varasm.c (array_size_for_constructor): Compute using double_ints.
6328 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6330 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
6331 when generating an integer result where possible. Short-cut
6332 comparison against 0 also for QImode.
6334 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6336 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
6337 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
6339 * config/spu/spu.c (spu_legitimize_reload_address): New function.
6340 (spu_legitimate_address_p): Do not check displacement if the base
6341 is an eliminable stack register.
6343 2011-08-16 Anatoly Sokolov <aesok@post.ru>
6345 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
6346 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6347 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
6348 m32c_preferred_output_reload_class): Remove.
6349 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
6350 Change rclass argument and return types to reg_class_t. Use
6351 reg_class_subset_p instead of class_sizes.
6352 (m32c_preferred_output_reload_class): Make static. Change rclass
6353 argument and return types to reg_class_t.
6354 (TARGET_PREFERRED_RELOAD_CLASS,
6355 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6357 2011-08-16 Kai Tietz <ktietz@redhat.com>
6359 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
6361 2011-08-16 Richard GUenther <rguenther@suse.de>
6363 PR tree-optimization/50082
6364 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
6365 warnings here, instead of ...
6366 (ssa_forward_propagate_and_combine): ... here.
6367 (forward_propagate_into_comparison_1): Adjust.
6368 (forward_propagate_into_comparison): Likewise.
6369 (forward_propagate_into_gimple_cond): Likewise.
6370 (forward_propagate_into_cond): Likewise.
6372 2011-08-16 Andreas Schwab <schwab@redhat.com>
6374 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
6375 instead of ggc_alloc_zone_vec_rtvec_def.
6377 2011-08-16 Richard Guenther <rguenther@suse.de>
6379 * tree.h (ptrofftype_p): New helper function.
6380 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
6381 offset verification.
6382 (verify_gimple_assign_binary): Likewise.
6383 * tree.c (build2_stat): Likewise.
6384 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
6385 (reset_evolution_in_loop): Likewise.
6386 * tree-chrec.h (build_polynomial_chrec): Likewise.
6388 2011-08-16 Liang Wang <lwang1@marvell.com>
6390 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
6391 ggc_alloc_zone_vec_rtvec_def.
6393 2011-08-16 Richard Guenther <rguenther@suse.de>
6395 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
6396 helper factored out from ...
6397 (extract_range_from_binary_expr_1): ... here. Re-structure
6398 to not glob handling too different tree codes.
6400 2011-08-15 Richard Henderson <rth@redhat.com>
6403 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
6404 setting out to include allocate_stack named pattern as well.
6405 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
6406 * stmt.c (expand_stack_restore): Likewise.
6408 2011-08-15 Richard Guenther <rguenther@suse.de>
6411 * fold-const.c (maybe_canonicalize_comparison_1): Properly
6412 convert the modified operand to the other operand type.
6413 (fold_comparison): Call maybe_canonicalize_comparison_1 with
6414 useless conversions stripped from comparison operands.
6416 2011-08-15 Richard Guenther <rguenther@suse.de>
6418 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
6419 (extract_range_from_unary_expr_1): Restructure.
6421 2011-08-15 Richard Guenther <rguenther@suse.de>
6423 PR tree-optimization/50058
6424 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
6427 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6430 * config/arm/arm.c (output_move_double): Add 2 parameters
6431 to count the number of insns emitted and whether to emit or not.
6432 Use the flag to decide when to emit and count number of instructions
6433 that will be emitted.
6434 Handle case where output_move_double might be called for calculating
6435 lengths with an invalid constant.
6436 (arm_count_output_move_double_insns): Define.
6437 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
6438 (output_move_double): Adjust prototype.
6439 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
6441 ("*movdi_vfp_cortexa8"): Likewise and add attribute
6443 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
6444 ("*movdf_soft_insn"): Likewise.
6445 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
6446 ("*cirrus_thumb2_movdi"): Likewise.
6447 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
6448 ("*cirrus_movdf_hard_insn"): Likewise.
6449 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
6450 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
6451 ("mov<mode>_internal VMMX"): Likewise.
6452 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
6454 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
6456 * config/i386/i386.c (ix86_expand_round_sse4): New function.
6457 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
6458 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
6461 (rint<mode>2): Simplify TARGET_ROUND check.
6462 (floor<mode>2): Ditto.
6463 (ceil<mode>2): Ditto.
6464 (btrunc<mode>2): Ditto.
6466 2011-08-14 Anatoly Sokolov <aesok@post.ru>
6468 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
6469 as mmix_preferred_output_reload_class.
6471 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
6474 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
6475 (branch_unspec): New insn.
6476 (branch): Beauty farm.
6477 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
6479 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
6480 New static functions.
6481 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
6482 Use CONST_INT_P. Beauty.
6484 2011-08-12 Richard Henderson <rth@redhat.com>
6487 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
6488 * sched-deps.c (init_deps): Clear it.
6489 (deps_analyze_insn): Consume it.
6490 (sched_analyze_insn): Fill it.
6492 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6495 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
6496 for tbh instructions.
6498 2011-08-12 Diego Novillo <dnovillo@google.com>
6500 * data-streamer.h (streamer_write_zero): Rename from output_zero.
6501 (streamer_write_uhwi): Rename from lto_output_uleb128.
6502 (streamer_write_hwi): Rename from output_sleb128.
6503 (streamer_write_string): Rename from lto_output_string.
6504 (streamer_string_index): Rename from lto_string_index.
6505 (streamer_write_string_with_length): Rename from
6506 lto_output_string_with_length.
6507 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
6508 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
6509 (streamer_read_string): Rename from lto_input_string.
6510 (streamer_read_indexed_string): Rename from input_string_internal.
6511 (streamer_read_uhwi): Rename from lto_input_uleb128.
6512 (streamer_read_hwi): Rename from lto_input_sleb128.
6513 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
6514 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
6515 (streamer_write_enum): Rename from lto_output_enum.
6516 (streamer_read_enum): Rename from lto_input_enum.
6517 (streamer_write_record_start): Rename from output_record_start.
6518 (streamer_read_record_start): Rename from input_record_start.
6519 (streamer_write_bitpack): Rename from lto_output_bitpack.
6520 (streamer_read_bitpack): Rename from lto_input_bitpack.
6521 (streamer_write_char_stream): Rename from lto_output_1_stream.
6522 (streamer_read_uchar): Rename from lto_input_1_unsigned.
6523 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
6524 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
6525 (streamer_read_string_cst): Rename from input_string_cst.
6526 (streamer_read_chain): Rename from lto_input_chain.
6527 (streamer_alloc_tree): Rename from lto_materialize_tree.
6528 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
6529 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
6530 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
6531 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
6532 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
6533 (streamer_write_chain): Rename from lto_output_chain.
6534 (streamer_write_tree_header): Rename from lto_output_tree_header.
6535 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
6536 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
6537 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
6538 (streamer_write_builtin): Rename from lto_output_builtin_tree.
6539 (streamer_check_handled_ts_structures): Rename from
6540 check_handled_ts_structures.
6541 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
6542 (streamer_tree_cache_insert_at): Rename from
6543 lto_streamer_cache_insert_at.
6544 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
6545 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
6546 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
6547 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
6548 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
6549 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
6550 (write_identifier): Rename from output_identifier.
6551 (write_ts_common_tree_pointers): Rename from
6552 lto_output_ts_common_tree_pointers.
6553 (write_ts_vector_tree_pointers): Rename from
6554 lto_output_ts_vector_tree_pointers.
6555 (write_ts_complex_tree_pointers): Rename from
6556 lto_output_ts_complex_tree_pointers.
6557 (write_ts_decl_minimal_tree_pointers): Rename from
6558 lto_output_ts_decl_minimal_tree_pointers.
6559 (write_ts_decl_common_tree_pointers): Rename from
6560 lto_output_ts_decl_common_tree_pointers.
6561 (write_ts_decl_non_common_tree_pointers): Rename from
6562 lto_output_ts_decl_non_common_tree_pointers.
6563 (write_ts_decl_with_vis_tree_pointers): Rename from
6564 lto_output_ts_decl_with_vis_tree_pointers.
6565 (write_ts_field_decl_tree_pointers): Rename from
6566 lto_output_ts_field_decl_tree_pointers.
6567 (write_ts_function_decl_tree_pointers): Rename from
6568 lto_output_ts_function_decl_tree_pointers.
6569 (write_ts_type_common_tree_pointers): Rename from
6570 lto_output_ts_type_common_tree_pointers.
6571 (write_ts_type_non_common_tree_pointers): Rename from
6572 lto_output_ts_type_non_common_tree_pointers.
6573 (write_ts_list_tree_pointers): Rename from
6574 lto_output_ts_list_tree_pointers.
6575 (write_ts_vec_tree_pointers): Rename from
6576 lto_output_ts_vec_tree_pointers.
6577 (write_ts_exp_tree_pointers): Rename from
6578 lto_output_ts_exp_tree_pointers.
6579 (write_ts_block_tree_pointers): Rename from
6580 lto_output_ts_block_tree_pointers.
6581 (write_ts_binfo_tree_pointers): Rename from
6582 lto_output_ts_binfo_tree_pointers.
6583 (write_ts_constructor_tree_pointers): Rename from
6584 lto_output_ts_constructor_tree_pointers.
6585 (write_ts_target_option): Rename from lto_output_ts_target_option.
6586 (write_ts_translation_unit_decl_tree_pointers): Rename from
6587 lto_output_ts_translation_unit_decl_tree_pointers.
6588 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
6589 Rename from lto_streamer_cache_add_to_node_array.
6590 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
6591 (record_common_node): Rename from lto_record_common_node.
6593 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
6595 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
6597 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
6599 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
6600 (ipa-reference.o): Likewise.
6601 * lto-section-out.c: Include data-streamer.h.
6602 * ipa-reference.c: Include data-streamer.h.
6604 2011-08-12 Nick Clifton <nickc@redhat.com>
6606 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
6607 * doc/md.texi (cmpstrn): Note that the comparison stops if both
6608 fetched bytes are zero.
6610 (cmpmem): Note that the comparison does not stop if both of the
6611 fetched bytes are zero.
6613 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
6615 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
6616 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
6617 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
6618 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
6619 to integer_type_node.
6620 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
6621 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
6622 * builtins.c (expand_builtin_in): Ditto.
6623 (mathfn_built_in_1): Ditto.
6624 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
6626 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
6628 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
6629 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
6630 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
6632 2011-08-12 Richard Guenther <rguenther@suse.de>
6634 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
6636 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
6638 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
6640 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
6642 * config/arm/arm.c (get_label_padding): New function.
6643 (create_fix_barrier, arm_reorg): Use it.
6645 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
6648 * config/i386/i386.md (*lea_5_zext): New.
6649 (*lea_6_zext): Ditto.
6650 * config/i386/predicates.md (const_32bit_mask): New predicate.
6651 (lea_address_operand): Reject AND.
6652 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
6653 const_32bit_mask immediate.
6654 (ix86_print_operand_address): Handle AND.
6655 (memory_address_length): Ditto.
6657 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
6658 Brian Hackett <bhackett1024@gmail.com>
6660 * plugin.def: Add event for finish_decl.
6661 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
6662 * c-decl.c (finish_decl): Invoke callbacks on above event.
6663 * doc/plugins.texi: Document above event.
6665 2011-08-11 Richard Guenther <rguenther@suse.de>
6667 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
6668 lookups, make looking through aggregate copies stronger.
6670 2011-08-11 Richard Henderson <rth@redhat.com>
6673 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
6675 2011-08-11 Richard Guenther <rguenther@suse.de>
6677 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
6678 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
6679 (vrp_visit_stmt): Likewise.
6681 2011-08-11 Richard Guenther <rguenther@suse.de>
6684 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
6685 load of the other piece with TREE_NO_WARNING.
6686 * tree-flow.h (warn_uninit): Adjust prototype.
6687 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
6688 the base variable and the expression that is used separately.
6689 Properly query all TREE_NO_WARNING flags.
6690 (struct walk_data): Remove.
6691 (warn_uninitialized_var): Likewise.
6692 (warn_uninitialized_vars): Do not walk gimple pieces but simply
6693 look at all SSA uses of the statement. Handle unused memory
6695 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
6697 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
6699 * config/rx/rx.md (movsicc): Allow register to register transfers.
6700 (*movsicc): Likewise.
6701 (*stcc): Restrict this pattern to EQ and NE compares.
6702 (*stcc_reg): New pattern. Works for any comparison but only for
6705 2011-08-11 Diego Novillo <dnovillo@google.com>
6707 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
6708 Call stream_write_tree instead of output_record_start.
6709 (lto_output_ts_binfo_tree_pointers): Likewise.
6711 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
6712 Convert it to a macro.
6713 (stream_read_tree): Likewise.
6715 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
6716 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
6718 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
6719 and tree_read_bitfields.
6720 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
6721 (lto_write_tree): Call it.
6722 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
6723 * streamer-hooks.h (struct streamer_hooks): Remove fields
6724 name, is_streamable and alloc_tree. Update all users.
6725 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
6726 (lto_materialize_tree): ... here.
6727 Handle CALL_EXPR codes.
6728 Remove call to lto_streamer_cache_append.
6729 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
6730 * tree-streamer.h (tree_read_bitfields): Declare.
6732 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
6733 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
6734 * tree-streamer.h (stream_read_tree): New. Replace all calls
6735 to lto_input_tree with it.
6736 (stream_write_tree): New. Replace all calls to lto_output_tree,
6737 lto_output_tree_ref and lto_output_tree_or_ref with it.
6738 * lto-streamer-in.c (lto_read_tree): Inline code from
6739 lto_streamer_read_tree.
6740 (lto_input_tree): Move from tree-streamer-in.c.
6741 * lto-streamer-out.c (lto_output_tree_ref): Make static.
6742 Remove handling of NULL values for EXPR.
6743 Do not handle EXPRs that are not indexable.
6744 (lto_write_tree): Move from tree-streamer-out.c.
6745 Inline lto_streamer_write_tree.
6746 (lto_output_tree): Move from tree-streamer-out.c.
6747 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
6748 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
6749 (lto_preload_common_nodes): Likewise.
6750 Remove assertions and adjustments for nodes
6751 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
6752 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
6753 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
6754 * lto-streamer.h (lto_input_tree): Declare.
6755 (lto_output_tree_ref): Remove.
6756 * streamer-hooks.h (struct streamer_hooks): Remove fields
6757 preload_common_nodes, indexable_with_decls_p,
6758 pack_value_fields, unpack_value_fields and output_tree_header.
6760 * tree-streamer-in.c (lto_materialize_tree): Make extern.
6761 (lto_input_tree_pointers): Likewise.
6762 (lto_read_tree): Move to lto-streamer-in.c.
6763 (lto_input_integer_cst): Make extern.
6764 (lto_get_pickled_tree): Likewise.
6765 (lto_get_builtin_tree): Likewise.
6766 (lto_input_tree): Move to lto-streamer-in.c.
6767 * tree-streamer-out.c (pack_value_fields): Make extern.
6768 (lto_output_tree_or_ref): Remove. Replace all callers with
6769 calls to stream_write_tree.
6770 (lto_output_builtin_tree): Make extern.
6771 (lto_streamer_write_tree): Inline into lto_write_tree.
6772 (lto_output_tree_pointers): Make extern.
6773 (lto_output_tree_header): Likewise.
6774 (lto_output_integer_cst): Likewise.
6775 (lto_write_tree): Move to lto-streamer-out.c.
6776 (lto_output_tree): Likewise.
6777 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
6778 (preload_common_nodes): Likewise.
6779 (lto_streamer_cache_create): Call it.
6780 * tree-streamer.h: Include streamer-hooks.h.
6781 (stream_write_tree): New.
6782 (stream_read_tree): New.
6783 (lto_input_tree): Remove.
6784 (lto_materialize_tree): Declare.
6785 (lto_input_tree_pointers): Declare.
6786 (lto_get_pickled_tree): Declare.
6787 (lto_get_builtin_tree): Declare.
6788 (lto_input_integer_cst): Declare.
6789 (lto_output_tree_header): Declare.
6790 (pack_value_fields): Declare.
6791 (lto_output_tree_pointers): Declare.
6792 (lto_output_integer_cst): Declare.
6793 (lto_output_builtin_tree): Declare.
6795 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6797 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
6798 only if producer writes to the register given by regno.
6800 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6801 Alexander Monakov <amonakov@ispras.ru>
6803 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
6804 (sched_get_condition_with_rev_uncached): ... this. Factor out
6805 condition caching logic into ...
6806 (sched_get_condition_with_rev): ... this. Reimplement. Do not
6807 attempt to use cache for instructions with zero luid.
6808 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
6809 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
6811 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6813 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
6814 get_seqno_for_a_jump. Update the caller.
6815 (get_seqno_by_succs): New. Use it ...
6816 (get_seqno_for_a_jump): ... here to find a seqno if looking at
6817 predecessors was not sufficient.
6818 (get_seqno_by_preds): Include head in iteration range, exclude insn.
6820 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6822 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
6824 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6826 * sel-sched-ir.h (register_unavailable_p): Declare.
6827 * sel-sched-ir.c (register_unavailable_p): New. Use it...
6828 (set_unavailable_target_for_expr): ... here to properly test
6829 availability of a register.
6830 (speculate_expr): Ditto.
6831 * sel-sched.c (substitute_reg_in_expr): Ditto.
6832 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
6834 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6836 * sel-sched.c (verify_target_availability): Fix usage of
6839 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6841 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
6842 recognized by cannot_copy_insn_p hook and volatile instructions.
6844 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6846 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
6848 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
6850 * doc/md.texi (define_bypass): Say that the instruction names can
6851 be filename-style globs.
6852 * Makefile.in (FNMATCH_H): Define.
6853 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
6854 * genattrtab.c: Include fnmatch.h.
6855 (bypass_list): Change field name from "insn" to "pattern".
6856 (gen_bypass_1): Update accordingly.
6857 (process_bypasses): Use fnmatch to check for matches between
6858 insn reservations and define_bypasses.
6859 * genautomata.c: Include fnmatch.h.
6860 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
6861 and out_pattern respectively.
6862 (gen_bypass, insert_bypass): Update accordingly.
6863 (for_each_matching_insn, process_bypass_2, process_bypass_1)
6864 (process_bypass): New functions.
6865 (process_decls): Use process_bypass. Update after field name changes.
6867 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
6870 * config/avr/avr.md (smulqi3_highpart): New insn.
6871 (umulqi3_highpart): New insn.
6872 (*subqi3.ashiftrt7): New insn.
6873 (smulhi3_highpart): New expander.
6874 (umulhi3_highpart): Nex expander.
6875 (*smulhi3_highpart_call): New insn.
6876 (*umulhi3_highpart_call): New insn.
6877 (extend_u): New code attribute.
6878 (extend_prefix): Rename code attribute to extend_su.
6879 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
6880 widening QI/HI multiply.
6882 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
6884 PR tree-optimization/50039
6885 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
6886 that DEF_STMT has a stmt_vec_info.
6888 2011-08-10 Richard Guenther <rguenther@suse.de>
6890 * tree.h (can_trust_pointer_alignment): Remove.
6891 * builtins.c (can_trust_pointer_alignment): Remove.
6893 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6895 * c-typeck.c (scalar_to_vector): New function. Try scalar to
6897 (stv_conv): New enum for scalar_to_vector return type.
6898 (build_binary_op): Adjust.
6899 * doc/extend.texi: Description of scalar to vector expansion.
6901 2011-08-10 Richard Guenther <rguenther@suse.de>
6903 * tree.h (get_pointer_alignment): Remove max-align argument.
6904 (get_object_alignment): Likewise.
6905 * builtins.c (get_object_alignment_1): Adjust.
6906 (get_object_alignment): Remove max-align argument.
6907 (get_pointer_alignment): Likewise.
6908 (expand_builtin_strlen): Adjust.
6909 (expand_builtin_memcpy): Likewise.
6910 (expand_builtin_mempcpy_args): Likewise.
6911 (expand_builtin_strncpy): Likewise.
6912 (expand_builtin_memset_args): Likewise.
6913 (expand_builtin_memcmp): Likewise.
6914 (expand_builtin_strcmp): Likewise.
6915 (expand_builtin_strncmp): Likewise.
6916 (get_builtin_sync_mem): Likewise.
6917 (fold_builtin_memset): Likewise.
6918 (fold_builtin_memory_op): Likewise.
6919 (expand_builtin_memory_chk): Likewise.
6920 * emit-rtl.c (get_mem_align_offset): Likewise.
6921 (set_mem_attributes_minus_bitpos): Likewise.
6922 * expr.c (expand_assignment): Likewise.
6923 (expand_expr_real_1): Likewise.
6924 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
6925 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
6926 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
6927 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
6928 * value-prof.c (gimple_stringops_transform): Likewise.
6930 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
6932 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
6933 * doc/tm.texi: Regenerate.
6935 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
6938 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
6939 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
6940 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
6941 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
6942 shift target is unused.
6944 2011-08-10 Richard Guenther <rguenther@suse.de>
6946 PR tree-optimization/49937
6947 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
6948 using get_object_alignment_1.
6950 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
6952 * config/i386/i386.c (ix86_emit_i387_round): New function.
6953 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
6954 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
6955 Use ix86_emit_i387_round to expand round function for i387 math.
6956 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
6957 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
6959 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6961 * config/sync.c: Move to ../libgcc.
6962 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
6963 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
6966 2011-08-09 Anatoly Sokolov <aesok@post.ru>
6968 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
6969 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
6970 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
6971 Change 'from' and 'to' arguments type to reg_class_t.
6972 (TARGET_REGISTER_MOVE_COST): Define.
6974 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
6978 PR rtl-optimization/49990
6979 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
6980 ignore classes which can not change mode.
6981 (find_costs_and_classes): Ditto.
6983 2011-08-09 Richard Guenther <rguenther@suse.de>
6985 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
6986 information for ranges with only negative values.
6987 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
6988 BIT_AND_EXPR handling to handle ranges with negative values.
6990 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
6992 * config/i386/i386.c: Remove traling spaces.
6993 * config/i386/sse.md: Likewise.
6994 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
6995 (*fma_fmsub_<mode>): Likewise.
6996 (*fma_fnmadd_<mode>): Likewise.
6997 (*fma_fnmsub_<mode>): Likewise.
6999 2011-08-09 Nick Clifton <nickc@redhat.com>
7001 * config/rx/rx.md: Disable extender peepholes at -O3.
7003 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7006 * config/i386/i386.md (reload_noff_load): New.
7007 (reload_noff_store): Ditto.
7008 * config/i386/i386.c (ix86_secondary_reload): Use
7009 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7010 double-word moves from/to non-offsetable addresses instead of
7011 generating XMM temporary.
7013 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7015 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7017 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7019 PR tree-optimization/50014
7020 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7021 calling vect_get_vec_def_for_stmt_copy ().
7023 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7025 PR rtl-optimization/49990
7026 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7027 ignore classes which can not change mode.
7028 (find_costs_and_classes): Ditto.
7030 2011-08-08 Richard Henderson <rth@redhat.com>
7033 * config/i386/i386.c (ix86_expand_prologue): Call
7034 for SEH target gen_prologue_use instead of gen_blockage
7037 2011-08-08 Martin Jambor <mjambor@suse.cz>
7040 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7043 2011-08-08 Diego Novillo <dnovillo@google.com>
7045 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7046 (DATA_STREAMER_H): New.
7047 (GIMPLE_STREAMER_H): New.
7048 (TREE_STREAMER_H): New.
7049 (STREAMER_HOOKS_H): New.
7050 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7051 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7052 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7053 (data-streamer.o): New.
7054 (data-streamer-in.o): New.
7055 (data-streamer-out.o): New.
7056 (gimple-streamer-in.o): New.
7057 (gimple-streamer-out.o): New.
7058 (streamer-hooks.o): New.
7059 (tree-streamer.o): New.
7060 (tree-streamer-in.o): New.
7061 (tree-streamer-out.o): New.
7062 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7063 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7064 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7065 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7066 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7067 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7068 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7069 (ipa-inline-analysis.o): Likewise.
7070 (ipa-pure-const.o): Likewise.
7071 * data-streamer-in.c: New.
7072 * data-streamer-out.c: New.
7073 * data-streamer.c: New.
7074 * data-streamer.h: New.
7075 * gimple-streamer-in.c: New.
7076 * gimple-streamer-out.c: New.
7077 * gimple-streamer.h: New.
7078 * ipa-inline-analysis.c: Include data-streamer.h.
7079 * ipa-prop.c: Include data-streamer.h.
7080 * ipa-pure-const.c: Include data-streamer.h.
7081 * lto-cgraph.c: Include data-streamer.h.
7082 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7083 (lto_input_widest_uint_uleb128): Likewise.
7084 (lto_input_sleb128): Likewise.
7085 (bp_unpack_var_len_unsigned): Likewise.
7086 (bp_unpack_var_len_int): Likewise.
7087 * lto-section-out.c (lto_output_uleb128_stream): Move to
7088 data-streamer-out.c.
7089 (lto_output_widest_uint_uleb128_stream): Likewise.
7090 (lto_output_sleb128_stream): Likewise.
7091 (bp_pack_var_len_unsigned): Likewise.
7092 (bp_pack_var_len_int): Likewise.
7093 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7094 (struct string_slot): Remove. Update all users.
7095 (lto_tag_check_set): Make extern.
7096 (lto_tag_check_range): Move to lto-streamer.h.
7097 (lto_tag_check): Likewise.
7098 (hash_string_slot_node): Remove. Update all users.
7099 (eq_string_slot_node): Remove. Update all users.
7100 (string_for_index): Move to data-streamer-in.c
7101 (input_string_internal): Likewise.
7102 (input_string_cst): Move to tree-streamer-in.c.
7103 (input_identifier): Likewise.
7104 (lto_input_string): Move to data-streamer-in.c
7105 (input_record_start): Move to data-streamer.h
7106 (canon_file_name): Use new definition of struct string_slot
7107 from data-streamer.h. Set S_SLOT.LEN.
7108 (lto_input_location): Make extern.
7109 (lto_input_chain): Move to tree-streamer-in.c.
7110 (lto_init_eh): Make extern.
7111 (input_phi): Move to gimple-streamer-in.c.
7112 (input_gimple_stmt): Likewise.
7113 (input_bb): Likewise.
7114 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7115 (unpack_ts_real_cst_value_fields): Likewise.
7116 (unpack_ts_fixed_cst_value_fields): Likewise.
7117 (unpack_ts_decl_common_value_fields): Likewise.
7118 (unpack_ts_decl_wrtl_value_fields): Likewise.
7119 (unpack_ts_decl_with_vis_value_fields): Likewise.
7120 (unpack_ts_function_decl_value_fields): Likewise.
7121 (unpack_ts_type_common_value_fields): Likewise.
7122 (unpack_ts_block_value_fields): Likewise.
7123 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7124 (unpack_value_fields): Likewise.
7125 (lto_materialize_tree): Likewise.
7126 (lto_input_ts_common_tree_pointers): Likewise.
7127 (lto_input_ts_vector_tree_pointers): Likewise.
7128 (lto_input_ts_complex_tree_pointers): Likewise.
7129 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7130 (lto_input_ts_decl_common_tree_pointers): Likewise.
7131 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7132 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7133 (lto_input_ts_field_decl_tree_pointers): Likewise.
7134 (lto_input_ts_function_decl_tree_pointers): Likewise.
7135 (lto_input_ts_type_common_tree_pointers): Likewise.
7136 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7137 (lto_input_ts_list_tree_pointers): Likewise.
7138 (lto_input_ts_vec_tree_pointers): Likewise.
7139 (lto_input_ts_exp_tree_pointers): Likewise.
7140 (lto_input_ts_block_tree_pointers): Likewise.
7141 (lto_input_ts_binfo_tree_pointers): Likewise.
7142 (lto_input_ts_constructor_tree_pointers): Likewise.
7143 (lto_input_ts_target_option): Likewise.
7144 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7145 (lto_input_tree_pointers): Likewise.
7146 (lto_get_pickled_tree): Likewise.
7147 (lto_get_builtin_tree): Likewise.
7148 (lto_read_tree): Likewise.
7149 (lto_input_integer_cst): Likewise.
7150 (lto_input_tree): Likewise.
7151 * lto-streamer-out.c: Include data-streamer.h,
7152 gimple-streamer.h and streamer-hooks.h.
7153 (struct string_slot): Move to data-streamer.h.
7154 (hash_string_slot_node): Likewise.
7155 (eq_string_slot_node): Likewise.
7156 (lto_string_index): Move to data-streamer-out.c.
7157 (lto_output_string_with_length): Likewise.
7158 (lto_output_string): Likewise.
7159 (output_string_cst): Move to tree-streamer-out.c.
7160 (output_identifier): Likewise.
7161 (output_zero): Move to data-streamer-out.c
7162 (output_uleb128): Likewise.
7163 (output_sleb128): Likewise.
7164 (output_record_start): Move to data-streamer.h
7165 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7166 (pack_ts_real_cst_value_fields): Likewise.
7167 (pack_ts_fixed_cst_value_fields): Likewise.
7168 (pack_ts_decl_common_value_fields): Likewise.
7169 (pack_ts_decl_wrtl_value_fields): Likewise.
7170 (pack_ts_decl_with_vis_value_fields): Likewise.
7171 (pack_ts_function_decl_value_fields): Likewise.
7172 (pack_ts_type_common_value_fields): Likewise.
7173 (pack_ts_block_value_fields): Likewise.
7174 (pack_ts_translation_unit_decl_value_fields): Likewise.
7175 (pack_value_fields): Likewise.
7176 (lto_output_chain): Likewise.
7177 (lto_output_ts_common_tree_pointers): Likewise.
7178 (lto_output_ts_vector_tree_pointers): Likewise.
7179 (lto_output_ts_complex_tree_pointers): Likewise.
7180 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
7181 (lto_output_ts_decl_common_tree_pointers): Likewise.
7182 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
7183 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
7184 (lto_output_ts_field_decl_tree_pointers): Likewise.
7185 (lto_output_ts_function_decl_tree_pointers): Likewise.
7186 (lto_output_ts_type_common_tree_pointers): Likewise.
7187 (lto_output_ts_type_non_common_tree_pointers): Likewise.
7188 (lto_output_ts_list_tree_pointers): Likewise.
7189 (lto_output_ts_vec_tree_pointers): Likewise.
7190 (lto_output_ts_exp_tree_pointers): Likewise.
7191 (lto_output_ts_block_tree_pointers): Likewise.
7192 (lto_output_ts_binfo_tree_pointers): Likewise.
7193 (lto_output_ts_constructor_tree_pointers): Likewise.
7194 (lto_output_ts_target_option): Likewise.
7195 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
7196 (lto_output_tree_pointers): Likewise.
7197 (lto_output_tree_header): Likewise.
7198 (lto_output_builtin_tree): Likewise.
7199 (lto_write_tree): Likewise.
7200 (lto_output_integer_cst): Likewise.
7201 (lto_output_tree): Likewise.
7202 (output_phi): Move to gimple-streamer-out.c.
7203 (output_gimple_stmt): Likewise.
7204 (output_bb): Likewise.
7205 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
7206 (streamer_hooks): Move to streamer-hooks.c.
7207 (check_handled_ts_structures): Move to tree-streamer.c
7208 (lto_streamer_cache_add_to_node_array): Likewise.
7209 (lto_streamer_cache_insert_1): Likewise.
7210 (lto_streamer_cache_insert): Likewise.
7211 (lto_streamer_cache_insert_at): Likewise.
7212 (lto_streamer_cache_append): Likewise.
7213 (lto_streamer_cache_lookup): Likewise.
7214 (lto_streamer_cache_get): Likewise.
7215 (lto_record_common_node): Likewise.
7216 (lto_preload_common_nodes): Likewise.
7217 (lto_streamer_cache_create): Likewise.
7218 (lto_streamer_cache_delete): Likewise.
7219 (streamer_hooks_init): Move to streamer-hooks.c.
7220 * lto-streamer.h: Include diagnostic.h
7221 (struct output_block, struct lto_input_block,
7222 struct data_in, struct bitpack_d): Remove forward declarations.
7223 (struct bitpack_d): Move to data-streamer.h.
7224 (struct lto_streamer_cache_d): Move to tree-streamer.h.
7225 (struct streamer_hooks): Move to streamer-hooks.h.
7226 (bp_pack_var_len_unsigned): Move to data-streamer.h.
7227 (bp_pack_var_len_int): Likewise.
7228 (bp_unpack_var_len_unsigned): Likewise.
7229 (bp_unpack_var_len_int): Likewise.
7230 (lto_input_location): Declare.
7231 (lto_tag_check_set): Declare.
7232 (lto_init_eh): Declare.
7233 (lto_output_tree_ref): Declare.
7234 (lto_output_location): Declare.
7235 (bitpack_create): Move to data-streamer.h.
7236 (bp_pack_value): Likewise.
7237 (lto_output_bitpack): Likewise.
7238 (lto_input_bitpack): Likewise.
7239 (bp_unpack_value): Likewise.
7240 (lto_output_1_stream): Likewise.
7241 (lto_input_1_unsigned): Likewise.
7242 (lto_output_int_in_range): Likewise.
7243 (lto_input_int_in_range): Likewise.
7244 (bp_pack_int_in_range): Likewise.
7245 (bp_unpack_int_in_range): Likewise.
7246 (lto_output_enum): Likewise.
7247 (lto_input_enum): Likewise.
7248 (bp_pack_enum): Likewise.
7249 (bp_unpack_enum): Likewise.
7250 * streamer-hooks.c: New.
7251 * streamer-hooks.h: New.
7252 * tree-streamer-in.c: New.
7253 * tree-streamer-out.c: New.
7254 * tree-streamer.c: New.
7255 * tree-streamer.h: New.
7257 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7259 * gthr-posix95.h: Remove.
7260 * gthr.h [_PTHREADS95]: Remove.
7261 * configure.ac (enable_threads): Remove posix95.
7262 * configure: Regenerate.
7263 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
7265 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
7268 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
7270 (ix86_print_operand_address): Handle zero-extended addresses.
7271 (memory_address_length): Add length of addr32 prefix for
7272 zero-extended addresses.
7273 (ix86_secondary_reload): Handle moves to/from double-word general
7274 registers from/to zero-extended addresses.
7275 * config/i386/predicates.md (lea_address_operand): Reject
7276 zero-extended operands.
7278 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7281 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7283 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7284 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7286 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7287 (_Unwind_Context_Reg_Val): Likewise.
7288 (_Unwind_Get_Unwind_Word): Likewise.
7289 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
7290 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
7291 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
7292 for EXTENDED_CONTEXT_BIT.
7293 (__frame_state_for): Likewise.
7294 (uw_init_context_1): Likewise.
7295 (_Unwind_GetGR): Updated.
7296 (_Unwind_SetGR): Likewise.
7297 (_Unwind_GetGRPtr): Likewise.
7298 (_Unwind_SetGRPtr): Likewise.
7299 (_Unwind_SetGRValue): Likewise.
7300 (_Unwind_GRByValue): Likewise.
7301 (uw_install_context_1): Likewise.
7303 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
7304 ASSUME_EXTENDED_UNWIND_CONTEXT.
7305 * doc/tm.texi: Regenerated.
7307 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7309 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
7311 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7313 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
7315 (DEC Alpha Options, -mtune): Likewise.
7316 (MIPS Options, -march): native is supported on IRIX.
7318 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7320 * config/sparc/driver-sparc.c: New file.
7321 * config/sparc/x-sparc: New file.
7322 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
7323 * config/sparc/sparc.opt (native): New value for enum processor_type.
7324 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
7325 * config/sparc/sparc.c (sparc_option_override): Abort if
7326 PROCESSOR_NATIVE gets here.
7327 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
7328 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
7329 DRIVER_SELF_SPECS): Define.
7330 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
7331 (SPARC Options, -mtune): Likewise.
7332 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
7334 * configure: Regenerate.
7335 * Makefile.in (EXTRA_GCC_LIBS): Set.
7336 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
7337 (cpp$(exeext)): Likewise.
7339 2011-08-08 Richard Guenther <rguenther@suse.de>
7341 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
7343 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
7346 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
7348 PR tree-optimization/50005
7349 * ipa-inline-analysis (remap_predicate): Add cast to
7350 silence signed/unsigned comparison warning.
7352 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7354 * modulo-sched.c (get_sched_window): Use a table for the debug output.
7355 Print the current ii.
7356 (sms_schedule_by_order): Reduce whitespace in dump line.
7358 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7360 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
7361 and one loop for successors. Fix upper bound of memory range.
7363 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7366 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
7367 (TARGET_INSTANTIATE_DECLS): New define.
7369 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
7370 Mikael Morin <mikael.morin@sfr.fr>
7372 * Makefile.in (INCLUDES_FOR_TARGET): New.
7373 (LIBGCC2_CFLAGS): Use it.
7374 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
7376 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7378 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
7379 frame->save_regs_using_mov calculation.
7381 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7383 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
7384 * config/i386/sse.md (castmode): New mode attribute.
7385 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
7386 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
7388 2011-08-05 Jan Hubicka <jh@suse.cz>
7391 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
7393 2011-08-05 Jan Hubicka <jh@suse.cz>
7396 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
7398 (create_emultls_var):New function.
7399 (ipa_lower_emutls): Handle aliases correctly.
7401 2011-08-05 Jan Hubicka <jh@suse.cz>
7404 * ipa-inline.c (recursive_inlining): Look through aliases.
7406 2011-08-05 Jason Merrill <jason@redhat.com>
7408 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
7409 declarations to beginning of function.
7411 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
7413 PR rtl-optimization/49900
7414 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
7415 ensure basic blocks stay in the same order.
7417 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
7419 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
7421 (s390_expand_atomic): Same.
7423 2011-08-05 Richard Henderson <rth@redhat.com>
7426 * dwarf2cfi.c (scan_insn_after): Split out of ...
7427 (scan_trace): ... here. Correctly place notes wrt sequences.
7429 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
7430 Richard Henderson <rth@redhat.com>
7433 * expr.c (fixup_args_size_notes): Look through no-op moves.
7435 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7437 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
7438 of "m" for operand 0. Add type and mode attribute.
7439 (*pushxf_nointeger"): Use "<" constraint for operand 0.
7440 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
7441 constraint instead of "o" for opreand 1.
7442 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
7443 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
7444 operand 0, alternative 4.
7445 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
7447 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7449 * config/i386/predicates.md (lea_address_operand): Rename from
7450 no_seg_address_operand.
7451 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
7452 (*lea_1_zext): Ditto.
7454 (*lea_2_zext): Ditto.
7456 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7458 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
7459 parts.base and parts.index.
7460 * config/i386/predicates.md (aligned_operand): Ditto.
7461 (cmpxchg8b_pic_memory_operand): Ditto.
7463 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7465 * config/soft-fp: Move to ../libgcc.
7466 * Makefile.in (SFP_MACHINE): Remove.
7467 (libgcc-support): Remove $(SFP_MACHINE) dependency.
7468 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
7469 * config/arm/t-arm-softfp: Move to
7470 ../libgcc/config/arm/t-softfp.
7471 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
7472 * config/c6x/t-c6x-softfp: Remove.
7473 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
7474 * config/i386/t-fprules-softfp: Move to
7475 ../libgcc/config/t-softfp-tf.
7476 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
7477 * config/ia64/t-fprules-softfp: Remove.
7478 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
7479 * config/lm32/t-fprules-softfp: Remove.
7480 * config/moxie/sfp-machine.h: Remove.
7481 * config/moxie/t-moxie-softfp: Remove.
7482 * config/rs6000/darwin-ldouble-format: Move to
7483 ../libgcc/config/rs6000/ibm-ldouble-format.
7484 * config/rs6000/darwin-ldouble.c: Move to
7485 ../libgcc/config/rs6000/ibm-ldouble.c
7486 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
7487 * config/rs6000/libgcc-ppc64.ver: Likewise.
7488 * config/rs6000/sfp-machine.h: Likewise.
7489 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
7490 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
7491 (LIB2FUNCS_EXTRA): Remove.
7492 (TARGET_LIBGCC2_CFLAGS): Remove.
7493 * config/rs6000/t-aix52: Likewise
7494 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7495 $(srcdir)/config/rs6000/darwin-ldouble.c.
7496 (SHLIB_MAPFILES): Remove.
7497 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
7498 $(srcdir)/config/rs6000/darwin-ldouble.c.
7499 * config/rs6000/t-fprules-softfp: Move to
7500 ../libgcc/config/t-softfp-sfdf.
7501 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
7502 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
7503 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
7504 $(srcdir)/config/rs6000/darwin-ldouble.c.
7505 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
7506 * config/score/t-score-softfp: Remove.
7507 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
7508 soft-fp/t-softfp from tmake_file.
7509 (arm*-*-uclinux*): Likewise.
7510 (arm*-*-ecos-elf): Likewise.
7511 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7512 (arm*-*-rtems*): Likewise.
7513 (arm*-*-elf): Likewise.
7514 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
7516 (moxie-*-uclinux*): Likewise.
7517 (moxie-*-rtems*): Likewise.
7518 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
7520 (lm32-*-rtems*): Likewise.
7521 (lm32-*-uclinux*): Likewise.
7522 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
7523 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7524 (powerpc-*-linux*, powerpc64-*-linux*): Remove
7525 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7526 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
7528 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
7530 (tic6x-*-uclinux): Likewise.
7531 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
7532 soft-fp/t-softfp from tmake_file.
7533 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7534 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
7535 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
7536 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7537 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
7539 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7541 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
7542 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
7543 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
7545 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
7546 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
7548 * config/arm/t-vxworks: Likewise.
7549 * config/arm/t-wince-pe: Likewise.
7550 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
7551 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7552 * config/bfin/t-bfin-elf: Likewise.
7553 * config/bfin/t-bfin-linux: Likewise.
7554 * config/bfin/t-bfin-uclinux: Likewise.
7555 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
7557 * config/fr30/t-fr30: Likewise.
7558 * config/frv/t-frv: Likewise.
7559 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
7560 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7561 * config/m32c/t-m32c: Likewise.
7562 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
7563 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7564 * config/mcore/t-mcore: Likewise.
7565 * config/mep/t-mep: Likewise.
7566 * config/microblaze/t-microblaze: Likewise.
7567 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
7568 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7569 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
7570 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7571 * config/mn10300/t-linux: Remove.
7572 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7573 * config/pdp11/t-pdp11: Likewise.
7574 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
7575 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
7576 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7577 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
7578 * config/rs6000/t-aix52: Likewise.
7579 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7580 $(srcdir)/config/rs6000/ppc64-fp.c.
7581 * config/rs6000/t-fprules-fpbit: Remove.
7582 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
7583 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7584 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
7585 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7586 * config/sparc/t-elf: Likewise.
7587 * config/sparc/t-leon: Likewise.
7588 * config/sparc/t-leon3: Likewise.
7589 * config/spu/t-spu-elf: Likewise.
7590 (DPBIT_FUNCS): Remove.
7591 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7592 * config/v850/t-v850: Likewise.
7593 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
7594 (avr-*-*): Likewise.
7595 (h8300-*-rtems*): Set libgcc_tm_file.
7596 (h8300-*-elf*): Likewise.
7597 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
7599 (powerpc-*-eabisim*): Likewise.
7600 (powerpc-*-elf*): Likewise.
7601 (powerpc-*-eabialtivec*): Likewise.
7602 (powerpc-xilinx-eabi*): Likewise.
7603 (powerpc-*-eabi*): Likewise.
7604 (powerpc-*-rtems*): Likewise.
7605 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
7606 (powerpcle-*-elf*): Likewise.
7607 (powerpcle-*-eabisim*): Likewise.
7608 (powerpcle-*-eabi*): Likewise.
7609 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
7610 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
7611 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
7614 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7616 * Makefile.in (UNWIND_H): Remove.
7617 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
7618 ../libgcc/Makefile.in.
7619 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
7620 (LIBUNWINDDEP): Remove.
7621 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
7622 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
7623 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
7624 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
7625 Don't copy $(UNWIND_H).
7626 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
7627 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
7628 * aclocal.m4: Regenerate.
7629 * configure: Regenerate.
7630 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7631 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
7632 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7633 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
7634 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
7635 * config/arm/libunwind.S, config/arm/pr-support.c,
7636 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
7637 ../libgcc/config/arm.
7638 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
7639 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
7640 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
7641 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
7642 ($(T)frvend$(objext)): Likewise.
7643 * config/ia64/t-glibc (LIB2ADDEH): Remove.
7644 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
7645 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7646 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
7647 ../libgcc/config/ia64.
7648 * config/ia64/t-hpux (LIB2ADDEH): Remove.
7649 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
7650 * config/ia64/t-vms (LIB2ADDEH): Remove.
7651 * config/ia64/vms.h (UNW_IVMS_MODE,
7652 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
7653 * config/picochip/t-picochip (LIB2ADDEH): Remove.
7654 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
7655 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
7656 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
7657 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
7658 $(srcdir)/../libgcc to refer to unwinder sources.
7659 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
7660 * config/t-darwin (LIB2ADDEH): Remove.
7661 * config/t-freebsd (LIB2ADDEH): Remove.
7662 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
7663 * config/t-libunwind-elf: Move to ../libgcc/config.
7664 * config/t-linux (LIB2ADDEH): Remove.
7665 * config/t-sol2 (LIB2ADDEH): Remove.
7666 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
7667 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
7669 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
7671 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
7673 * doc/invoke.texi: Document core-avx-i.
7675 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7677 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
7679 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
7681 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
7682 result of multiple results reduction when extracting the final
7683 value using scalar code.
7685 2011-08-05 Richard Guenther <rguenther@suse.de>
7687 PR tree-optimization/49984
7688 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
7690 2011-08-05 Richard Guenther <rguenther@suse.de>
7692 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
7693 return true for constant integer ranges.
7694 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
7695 BIT_IOR_EXPR handling.
7697 2011-08-04 Kai Tietz <ktietz@redhat.com>
7699 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
7700 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
7702 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
7704 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
7705 pattern def statement, and its access macro.
7706 (NUM_PATTERNS): Set to 5.
7707 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7708 pattern def statement.
7709 (vect_transform_loop): Likewise.
7710 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
7711 function vect_recog_over_widening_pattern ().
7712 (vect_operation_fits_smaller_type): New function.
7713 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
7715 (vect_pattern_recog_1): Move the code that marks pattern
7716 statements to vect_mark_pattern_stmts (), and call it. Update
7718 * tree-vect-stmts.c (vect_supportable_shift): New function.
7719 (vect_analyze_stmt): Handle pattern def statement.
7720 (new_stmt_vec_info): Initialize pattern def statement.
7722 2011-08-04 Richard Henderson <rth@redhat.com>
7725 * config/i386/i386.c (ix86_expand_call): Don't create nested
7726 PARALLELs for TARGET_VZEROUPPER.
7727 (ix86_split_call_vzeroupper): Fix extraction of the original call.
7728 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
7729 recognize nested PARALLELs.
7730 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
7731 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
7732 *sibcall_value_pop_vzeroupper): Likewise.
7734 2011-08-04 Richard Henderson <rth@redhat.com>
7737 * calls.c (expand_call): Use fixup_args_size_notes for
7739 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
7740 in non-standard modes.
7742 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7744 * gcc.c (self_spec): New variable.
7745 (static_specs): Add self_spec.
7746 (main): Call do_self_spec on "self_spec" specs after reading
7747 user specs files. Move compare_debug handling right after that.
7749 2011-08-04 Richard Guenther <rguenther@suse.de>
7751 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
7752 (value_range_nonnegative_p): New function.
7753 (ssa_name_nonnegative_p): Use it.
7754 (value_range_constant_singleton): New function.
7755 (op_with_constant_singleton_value_range): Use it.
7756 (extract_range_from_binary_expr_1): New function, split out from ...
7757 (extract_range_from_binary_expr): ... this. Remove fallback
7758 constant folding done here.
7760 2011-08-04 Richard Guenther <rguenther@suse.de>
7762 PR tree-optimization/49806
7763 * tree-vrp.c (op_with_boolean_value_range_p): New function.
7764 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
7765 a new statement for a final conversion to bool.
7767 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
7769 * gengtype-state.c: Include "bconfig.h" if
7770 GENERATOR_FILE is defined, "config.h" otherwise.
7771 * gengtype.c: Likewise.
7772 * gengtype-lex.l: Likewise.
7773 * gengtype-parse.c: Likewise.
7774 * Makefile.in (gengtype-lex.o-warn): New variable.
7775 (plugin_resourcesdir): Likewise.
7776 (plugin_bindir): Likewise.
7777 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
7778 (MOSTLYCLEANFILES): Add gengtype$(exeext).
7779 (native): Depend on gengtype$(exeext) is $enable_plugin
7781 (gtype.state): Depend on s-gtype. Use temporary file.
7782 (gengtype-lex.o): New rule.
7783 (gengtype-parse.o): Likewise.
7784 (gengtype-state.o): Likewise.
7785 (gengtype$(exeext)): Likewise.
7786 (install-gengtype): Likewise.
7787 (gengtype.o): Likewise.
7788 (build/gengtype.o): Depend on version.h.
7789 (build/gengtype-state): Depend on double-int.h, version.h,
7790 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
7791 (install-plugin): Depend on install-gengtype.
7793 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7796 * tree.h (init_attributes): New prototype.
7797 * attribs.c (init_attributes): No longer static.
7799 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7801 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
7804 2011-08-03 David Li <davidxl@google.com>
7806 * tree-optimize.c (execute_fixup_cfg): Fix up entry
7807 outgoing edge counts after inlining.
7809 2011-08-03 David Li <davidxl@google.com>
7811 * profile.c (compute_branch_probabilities): Compute
7812 function frequency after profile annotation.
7814 2011-08-04 Alan Modra <amodra@gmail.com>
7816 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
7817 use_backchain_to_restore_sp initialisation.
7818 (rs6000_legitimate_offset_address_p): Simplify offset test.
7820 2011-08-03 Richard Henderson <rth@redhat.com>
7822 * config/spu/spu.md: Use define_c_enum instead of define_constants.
7823 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
7826 2011-08-03 Richard Henderson <rth@redhat.com>
7829 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
7831 2011-08-03 Jakub Jelinek <jakub@redhat.com>
7833 PR tree-optimization/49948
7834 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
7836 2011-08-03 Anatoly Sokolov <aesok@post.ru>
7838 * config/m32c/m32c.c (class_sizes): Remove.
7839 (reduce_class): Change arguments and return type to reg_class_t.
7840 Change type cc var to HARD_REG_SET. Change type best var to
7841 reg_class_t. Change type best_size var to unsigned int. Remove
7842 initialization class_sizes var. Use reg_class_size array instead
7843 of class_sizes. Use reg_class_contents array instead
7846 2011-08-03 Richard Guenther <rguenther@suse.de>
7849 * fold-const.c (fold_binary_loc): Only associate
7850 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
7853 2011-08-03 Alan Modra <amodra@gmail.com>
7855 PR rtl-optimization/49941
7856 * jump.c (mark_jump_label): Comment.
7857 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
7858 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
7859 (mark_used_flags): Don't mark RETURN.
7861 2011-08-03 Richard Guenther <rguenther@suse.de>
7863 PR tree-optimization/49938
7864 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
7865 deal with a POLYNOMIAL_CHREC.
7867 2011-08-03 Revital Eres <revital.eres@linaro.org>
7869 * modulo-sched.c (calculate_stage_count,
7870 calculate_must_precede_follow, get_sched_window,
7871 try_scheduling_node_in_cycle, remove_node_from_ps): Add
7873 (update_node_sched_params, set_must_precede_follow, optimize_sc):
7875 (reset_sched_times): Call update_node_sched_params.
7876 (sms_schedule): Call optimize_sc.
7877 (get_sched_window): Change function arguments.
7878 (sms_schedule_by_order): Update call to get_sched_window.
7879 Call set_must_precede_follow.
7880 (calculate_stage_count): Add function argument.
7882 2011-08-02 Richard Henderson <rth@redhat.com>
7886 * reg-notes.def (REG_ARGS_SIZE): New.
7887 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
7888 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
7889 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
7890 different stack levels.
7891 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
7892 (maybe_move_args_size_note): New.
7893 (combine_stack_adjustments_for_block): Use it.
7894 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
7895 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
7896 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
7897 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
7899 (queued_args_size): Remove.
7900 (add_cfi_args_size): Assert size is non-negative.
7901 (stack_adjust_offset, dwarf2out_args_size): Remove.
7902 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
7903 (notice_args_size, notice_eh_throw): New.
7904 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
7905 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7906 (dwarf2out_frame_debug_cfa_offset): Likewise.
7907 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
7908 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
7909 (change_cfi_row): Don't emit args_size.
7910 (maybe_record_trace_start_abnormal): Split out from ...
7911 (maybe_record_trace_start): Here. Set args_size_undefined.
7912 (create_trace_edges): Update to match.
7913 (scan_trace): Handle REG_ARGS_SIZE.
7914 (connect_traces): Connect args_size between EH insns.
7915 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
7916 * explow.c (suppress_reg_args_size): New.
7917 (adjust_stack_1): Split out from ...
7918 (adjust_stack): ... here.
7919 (anti_adjust_stack): Use it.
7920 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
7921 * expr.c (mem_autoinc_base): New.
7922 (fixup_args_size_notes): New.
7923 (emit_single_push_insn_1): Rename from emit_single_push_insn.
7924 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
7925 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
7926 * reload1.c (reload_as_needed): Likewise.
7927 * rtl.h (fixup_args_size_notes): Declare.
7929 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
7932 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
7934 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7935 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7937 2011-08-02 Richard Henderson <rth@redhat.com>
7939 * config/h8300/h8300.c (push, pop): Return the insn.
7940 (h8300_swap_into_er6): Generate correct unwind info.
7941 (h8300_swap_out_of_er6): Likewise.
7942 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
7943 complex cfa expression.
7944 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
7946 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
7948 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
7950 2011-08-02 Richard Henderson <rth@redhat.com>
7953 * config/h8300/h8300.c (h8300_move_ok): New.
7954 * config/h8300/h8300-protos.h: Declare it.
7955 * config/h8300/h8300.md (P): New mode iterator.
7956 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
7957 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
7958 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
7959 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
7960 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
7961 and pushqi1_h8300hs_normal; use PRE_MODIFY and
7962 register_no_sp_elim_operand.
7963 (*pushhi1_h8300hs_<P>): Similarly.
7964 (pushqi1, pushhi1, pushhi1_h8300): Remove.
7965 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
7967 2011-08-02 Richard Henderson <rth@redhat.com>
7970 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
7972 2011-08-02 Jakub Jelinek <jakub@redhat.com>
7974 * c-parser.c (enum c_parser_prec): New enum, moved from within
7975 c_parser_binary_expression.
7976 (c_parser_binary_expression): Add PREC argument. Stop parsing
7977 if operator has lower or equal precedence than PREC.
7978 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
7980 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
7981 Adjust c_finish_omp_atomic caller.
7982 (c_parser_omp_taskyield): New function.
7983 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
7984 (c_parser_omp_clause_name): Handle final and mergeable clauses.
7985 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
7987 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
7988 and PRAGMA_OMP_CLAUSE_MERGEABLE.
7989 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
7990 (c_parser_omp_clause_reduction): Handle min and max.
7991 * c-typeck.c (c_finish_omp_clauses): Don't complain about
7992 const qualified predetermined vars in firstprivate clause.
7993 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7994 Handle MIN_EXPR and MAX_EXPR.
7995 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
7996 and OMP_CLAUSE_MERGEABLE.
7997 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
7998 and OMP_ATOMIC_CAPTURE_NEW.
7999 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8000 OMP_CLAUSE_MERGEABLE.
8001 (omp_clause_code_name): Likewise.
8002 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8003 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8004 and OMP_CLAUSE_MERGEABLE.
8005 (OMP_CLAUSE_FINAL_EXPR): Define.
8006 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8007 OMP_CLAUSE_MERGEABLE.
8008 (expand_task_call): Likewise.
8009 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8010 (expand_omp_atomic_fetch_op): Handle cases where old or new
8011 value is needed afterwards.
8012 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8013 expand_omp_atomic_store.
8014 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8015 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8016 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8017 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8018 * tree-nested.c (convert_nonlocal_omp_clauses,
8019 convert_local_omp_clauses): Likewise.
8020 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8021 OMP_ATOMIC_CAPTURE_NEW): New.
8022 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8023 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8025 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8026 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8027 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8029 2011-08-02 Kai Tietz <ktietz@redhat.com>
8031 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8033 (ssa_forward_propagate_and_combine): Interprete result of
8034 forward_propagate_comparison.
8035 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8036 boolean-typed operands for comparisons.
8038 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8040 * config/avr/libgcc.S: Gather related function in the
8042 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8043 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8045 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8046 __udivmodsi4, __divmodsi4, __prologue_saves__,
8047 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8048 __do_copy_data, __do_clear_bss, __do_global_ctors,
8049 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8051 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8054 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8055 (stack_protect_test): The pattern compares ptr_mode value.
8057 2011-08-02 Alan Modra <amodra@gmail.com>
8059 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8060 note for save_LR_around_toc_setup sequence.
8062 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8064 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8066 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8067 Joseph Myers <joseph@codesourcery.com>
8069 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8070 * hwint.c: Include diagnostic-core.h.
8072 (gcd): Moved here...
8075 (least_common_multiple): Moved here...
8076 * hwint.h (gcd): ... from here.
8077 (least_common_multiple): ... from here.
8078 (HOST_WIDE_INT_MIN): New.
8079 (HOST_WIDE_INT_MAX): New.
8080 (abs_hwi): Declared.
8082 (pos_mul_hwi): Declared.
8083 (mul_hwi): Declared.
8084 (least_common_multiple): Declared.
8085 * omega.c (check_pos_mul): Removed.
8086 (check_mul): Removed.
8087 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8088 mul_hwi instead of check_mul.
8090 2011-08-01 Richard Henderson <rth@redhat.com>
8093 * config/avr/avr.h (PUSH_ROUNDING): New.
8094 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8095 (*pushhi, *pushsi, *pushsf): Remove.
8096 (MPUSH): New mode iterator.
8097 (push<MPUSH>1): New expander.
8099 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8101 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8102 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8103 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8104 mmix_preferred_output_reload_class): Remove.
8105 * config/mmix/mmix.c (mmix_preferred_reload_class,
8106 mmix_preferred_output_reload_class): Make static. Change rclass
8107 argument and return type to reg_class_t.
8108 (TARGET_PREFERRED_RELOAD_CLASS,
8109 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8111 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8113 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8116 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8119 * config/i386/i386.md (PTR): New.
8120 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8121 (stack_protect_test): Likewise.
8122 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8123 (stack_tls_protect_set_<mode>): Likewise.
8124 (stack_tls_protect_test_<mode>): Likewise.
8126 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8129 * config/i386/i386.c (ix86_address_subreg_operand): New.
8130 (ix86_decompose_address): Use ix86_address_subreg_operand.
8131 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8132 register_no_elim_operand in DImode.
8134 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8136 PR tree-optimization/49926
8137 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8138 in a chain doesn't have uses both inside and outside the loop.
8140 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8142 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8143 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8144 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8145 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8146 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8147 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8148 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8149 to detect if XJMP must not be skipped.
8151 2011-08-02 Alan Modra <amodra@gmail.com>
8153 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8155 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8156 (rs6000_emit_prologue): Don't prematurely return when
8157 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8158 save_toc_in_prologue case.
8159 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8162 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8164 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8165 * config/avr/predicates.md: Ditto.
8166 * config/avr/driver-avr.c: Ditto.
8167 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8169 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8171 * calls.c (emit_library_call_value_1): Declare size only if
8172 BLOCK_REG_PADDING is defined.
8174 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
8177 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
8178 (x86_64-*-*): Likewise.
8179 * config/i386/i386.opt (mlzcnt): New.
8180 * config/i386/abmintrin.h: File removed.
8181 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
8182 * config/i386/lzcntintrin.h: ... here. New file.
8183 (__lzcnt): Rename to ...
8184 (__lzcnt32): ... this.
8185 * config/i386/bmiintrin.h (head): Update copyright year.
8186 (__lzcnt_u16): Removed.
8187 (__lzcnt_u32): Likewise.
8188 (__lzcnt_u64): Likewise.
8189 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
8190 is defined, remove abmintrin.h.
8191 * config/i386/cpuid.h (bit_LZCNT): New.
8192 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8194 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8195 __LZCNT__ if needed.
8196 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
8197 (ix86_option_override_internal): Handle LZCNT option.
8198 (ix86_valid_target_attribute_inner_p): Likewise.
8199 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
8200 * config/i386/i386.h (TARGET_LZCNT): New.
8201 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
8202 * config/i386/i386.md (clz<mode>2): Update insn constraint.
8203 (clz<mode>2_lzcnt): Likewise.
8204 * doc/invoke.texi: Mention -mlzcnt option.
8205 * doc/extend.texi: Likewise.
8207 2011-08-01 Julian Brown <julian@codesourcery.com>
8209 * configure.ac (fixed-point): Add ARM support.
8210 * configure: Regenerate.
8211 * config/arm/arm.c (arm_fixed_mode_set): New struct.
8212 (arm_set_fixed_optab_libfunc): New.
8213 (arm_set_fixed_conv_libfunc): New.
8214 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
8216 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
8217 return values in SImode.
8218 (arm_return_in_msb): Return fixed-point types in the msb.
8219 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
8221 (arm_scalar_mode_supported_p): Support fixed-point modes.
8222 (arm_vector_mode_supported_p): Support vector fixed-point modes.
8223 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
8224 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
8225 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
8226 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
8227 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
8229 (qaddsub_suf): New mode attribute.
8230 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
8232 * config/arm/predicates.md (sat_shift_operator): New predicate.
8233 * config/arm/arm-fixed.md: New.
8234 * config/arm/arm.md: Include arm-fixed.md.
8235 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
8237 2011-08-01 Julian Brown <julian@codesourcery.com>
8239 * calls.c (emit_library_call_value_1): Support padding for libcall
8240 arguments and return values.
8241 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
8242 downwards in big-endian mode.
8244 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8247 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
8248 * config/sol2-protos.h: Likewise.
8249 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
8251 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
8252 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
8254 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
8256 2011-08-01 Julian Brown <julian@codesourcery.com>
8258 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
8260 2011-08-01 Julian Brown <julian@codesourcery.com>
8262 * final.c (output_addr_const): Print fixed-point constants as
8265 2011-08-01 Richard Guenther <rguenther@suse.de>
8267 * stor-layout.c (initialize_sizetypes): Properly sign-extend
8268 bitsiztype TYPE_MAX_VALUE.
8270 2011-08-01 Julian Brown <julian@codesourcery.com>
8272 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
8275 2011-07-31 Richard Henderson <rth@redhat.com>
8277 * config/h8300/crti.asm: Add flags to .section directive.
8278 * config/h8300/crtn.asm: Likewise.
8280 2011-07-31 Richard Henderson <rth@redhat.com>
8282 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8283 * tree.c (build_common_tree_nodes): Likewise.
8285 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8288 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
8289 (divsi3_i1): Likewise.
8291 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8293 PR tree-optimization/49749
8294 * tree-ssa-reassoc.c (get_rank): New forward declaration.
8295 (PHI_LOOP_BIAS): New macro.
8296 (phi_rank): New function.
8297 (loop_carried_phi): Likewise.
8298 (propagate_rank): Likewise.
8299 (get_rank): Add calls to phi_rank and propagate_rank.
8301 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
8303 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
8305 (PTRDIFF_TYPE): Likewise.
8307 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
8310 * config/i386/i386.md (strset): Do not expand strset_singleop
8311 when %eax or $edi are fixed.
8312 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
8313 (*strsetsi_1): Ditto.
8314 (*strsethi_1): Ditto.
8315 (*strsetqi_1): Ditto.
8316 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
8317 (*rep_stossi): Ditto.
8318 (*rep_stosqi): Ditto.
8319 (*strlenqi_1): Ditto.
8320 (cmpstrnsi): Also fail when %ecx is fixed.
8321 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
8322 (*cmpstrnqi_1): Ditto.
8323 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
8324 (*strmovsi_1): Ditto.
8325 (*strmovhi_1): Ditto.
8326 (*strmovqi_1): Ditto.
8327 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
8328 (*rep_movsi): Ditto.
8329 (*rep_movqi): Ditto.
8331 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
8334 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
8335 Disable instruction scheduling for non-ColdFire targets.
8336 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8338 2011-07-31 Revital Eres <revital.eres@linaro.org>
8340 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
8341 of anti-dep edge from a branch.
8342 (add_cross_iteration_register_deps): Create anti-dep edge from
8345 2011-07-31 Revital Eres <revital.eres@linaro.org>
8347 * modulo-sched.c: Change comment.
8348 (reset_sched_times): Fix print message.
8349 (print_partial_schedule): Add print info.
8351 2011-07-31 Tom de Vries <tom@codesourcery.com>
8354 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
8355 get_object_alignment and TYPE_ALIGN.
8357 2011-07-30 Tom de Vries <tom@codesourcery.com>
8360 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
8361 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
8363 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8365 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
8367 (cpu_types): New array.
8368 (cputype): New function.
8369 (host_detect_local_cpu): Only define buf, f if !__sgi__.
8370 Use scaninvent instead of /proc/cpuinfo if __sgi__.
8371 * config.host: Also use driver-native.o, mips/x-native on
8373 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
8374 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
8375 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
8377 2011-07-29 Jakub Jelinek <jakub@redhat.com>
8381 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
8382 in nested parallel and outer is a gimple_reg, mark it as addressable
8383 and set its bit in task_shared_vars bitmap too.
8385 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8387 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
8389 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8391 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
8392 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
8393 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
8394 AMASK_LOCKPFTCHOK): Define.
8395 (host_detect_local_cpu): Remove buf, f, cpu_names.
8396 Define cpu_types, implver, amask.
8397 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
8399 * config.host: Also use driver-alpha.o, alpha/x-alpha on
8401 * config/alpha/osf5.h [__alpha__ || __alpha]
8402 (host_detect_local_cpu): Declare.
8403 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
8404 (DRIVER_SELF_SPECS): Define.
8406 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8409 * config/i386/i386.md (*load_tp_x32): New.
8410 (*load_tp_x32_zext): Ditto.
8411 (*add_tp_x32): Ditto.
8412 (*add_tp_x32_zext): Ditto.
8413 (*load_tp_<mode>): Disable for TARGET_X32 targets.
8414 (*add_tp_<mode>): Ditto.
8415 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
8416 ptr_mode and convert to Pmode if needed.
8418 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8421 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
8422 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
8423 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
8424 Add X to register footprint: Clobber r26/r27.
8426 2011-07-29 Richard Guenther <rguenther@suse.de>
8428 * builtins.c (fold_builtin_signbit): Build the comparison
8431 2011-07-29 Richard Guenther <rguenther@suse.de>
8433 PR tree-optimization/49893
8434 * tree-predcom.c (suitable_reference_p): Volatile references
8437 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8440 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8441 (__ctzsi2): Result for 0 may be undefined.
8442 (__ctzhi2): Result for 0 may be undefined.
8443 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8444 (__popcountsi2): Ditto. And don't clobber r26.
8445 (__popcountdi2): Ditto. And don't clobber r27.
8446 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8447 (parityhi2): New expand.
8448 (paritysi2): New expand.
8449 (popcounthi2): New expand.
8450 (popcountsi2): New expand.
8451 (clzhi2): New expand.
8452 (clzsi2): New expand.
8453 (ctzhi2): New expand.
8454 (ctzsi2): New expand.
8455 (ffshi2): New expand.
8456 (ffssi2): New expand.
8457 (copysignsf3): New insn.
8458 (bswapsi2): New expand.
8459 (*parityhi2.libgcc): New insn.
8460 (*parityqihi2.libgcc): New insn.
8461 (*paritysihi2.libgcc): New insn.
8462 (*popcounthi2.libgcc): New insn.
8463 (*popcountsi2.libgcc): New insn.
8464 (*popcountqi2.libgcc): New insn.
8465 (*popcountqihi2.libgcc): New insn-and-split.
8466 (*clzhi2.libgcc): New insn.
8467 (*clzsihi2.libgcc): New insn.
8468 (*ctzhi2.libgcc): New insn.
8469 (*ctzsihi2.libgcc): New insn.
8470 (*ffshi2.libgcc): New insn.
8471 (*ffssihi2.libgcc): New insn.
8472 (*bswapsi2.libgcc): New insn.
8474 2011-07-29 Richard Guenther <rguenther@suse.de>
8476 * tree-vrp.c (get_value_range): Only set parameter default
8477 definitions to varying, leave others at undefined.
8478 (extract_range_from_binary_expr): Fix undefined handling.
8479 (vrp_visit_phi_node): Handle merged undefined state.
8481 2011-07-29 Wei Guozhi <carrot@google.com>
8483 PR rtl-optimization/49799
8484 * combine.c (make_compound_operation): Check if the bit field is valid
8485 before change it to bit field extraction.
8487 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
8489 PR rtl-optimization/49891
8490 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
8491 newly created returnjumps.
8493 2011-07-28 DJ Delorie <dj@redhat.com>
8495 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
8496 local frame in a naked function, and produce a suitable error for
8499 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
8500 registers to be reloaded in HI classes when the target is HI.
8502 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8504 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
8505 bound_one, bound_two.
8507 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8510 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
8512 (translate_clast): Same.
8513 (translate_clast_assignment): New.
8515 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8517 PR tree-optimization/49876
8518 * sese.c (rename_uses): Do not return false on gloog_error: set
8519 the new_expr to integer_zero_node and continue code generation.
8520 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
8522 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8525 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
8526 arguments also check if they aren't initialized with a MODE_INT
8527 mode of the same size.
8529 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
8531 * expr.c (get_bit_range): Handle *MEM_REF's.
8533 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
8535 * rtlanal.c (tablejump_p): False for returns.
8536 * reorg.c (first_active_target_insn): New static function.
8537 (find_end_label): Set JUMP_LABEL for a new returnjump.
8538 (optimize_skip, get_jump_flags, rare_destination,
8539 mostly_true_jump, get_branch_condition,
8540 steal_delay_list_from_target, own_thread_p,
8541 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
8542 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8543 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
8544 * jump.c (delete_related_insns): Likewise.
8545 (jump_to_label_p): New function.
8546 (redirect_target): New static function.
8547 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
8548 (redirect_jump_1): Assert that the new label is nonnull.
8549 (redirect_jump): Likewise.
8550 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
8551 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
8553 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
8554 changed. Ensure that the right label is passed to redirect_jump.
8555 * function.c (emit_return_into_block,
8556 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
8557 ret_rtx in their JUMP_LABEL.
8558 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
8559 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
8560 pass ret_rtx as label.
8561 * cfglayout.c (fixup_reorder_chain): Use
8562 force_nonfallthru_and_redirect rather than force_nonfallthru.
8563 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
8564 * rtl.h (ANY_RETURN_P): New macro.
8565 (jump_to_label_p): Declare.
8566 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
8568 (mark_target_live_regs): Likewise.
8569 * basic-block.h (force_nonfallthru_and_redirect): Declare.
8570 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
8571 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
8572 alpha_tablejump_best_label): Remove functions.
8573 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
8574 alpha_tablejump_best_label): Remove declarations.
8575 * config/sh/sh.c (barrier_align, split_branches): Adjust for
8576 ret_rtx in JUMP_LABELs.
8577 * config/arm/arm.c (is_jump_table): Likewise.
8579 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8581 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
8582 special predicate. Remove explicit mode checks.
8584 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8586 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
8587 DW_AT_data_member_location containing just DW_OP_plus_uconst.
8590 * dwarf2out.c (size_of_die, value_format, output_die): Use
8591 DW_FORM_udata instead of DW_FORM_data[48] for
8592 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
8594 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8596 * config/i386/i386.md (*tls_global_dynamic_64): Update
8599 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8602 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
8603 tls_symbolic_operand check. Update code sequence for TARGET_X32.
8604 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
8605 (tls_dynamic_gnu2_64): Ditto.
8606 (*tls_dynamic_gnu2_lea_64): Ditto.
8607 (*tls_dynamic_gnu2_call_64): Ditto.
8608 (*tls_dynamic_gnu2_combine_64): Ditto.
8610 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8612 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
8614 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8617 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
8619 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8621 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
8622 before the core constraints. Adjust attributes.
8623 ("*thumb2_movdf_vfp"): Likewise.
8625 2011-07-28 Kai Tietz <ktietz@redhat.com>
8627 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
8628 (simplify_truth_ops_using_ranges): Likewise.
8629 (build_assert_expr_for): Likewise.
8630 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
8631 and handle BIT_NOT_EXPR for truth-operation.
8633 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8636 Undo r176835 from trunk
8637 2011-07-27 Georg-Johann Lay
8639 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8642 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
8643 Add _muluhisi3, _mulshisi3, _usmulhisi3.
8644 * config/avr/libgcc.S (__mulsi3): Rewrite.
8645 (__mulhisi3): Rewrite.
8646 (__umulhisi3): Rewrite.
8647 (__usmulhisi3): New.
8651 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
8653 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
8654 (pseudo_register_or_const_int_operand): New.
8655 (combine_pseudo_register_operand): New.
8659 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
8660 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
8661 (any_extend, any_extend2): New code iterators.
8662 (extend_prefix): New code attribute.
8663 (mulsi3): Rewrite. Turn insn to expander.
8666 (usmulhisi3): New expander.
8667 (*mulsi3): New insn-and-split.
8668 (mulu<mode>si3): New insn-and-split.
8669 (muls<mode>si3): New insn-and-split.
8670 (mulohisi3): New insn-and-split.
8671 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
8672 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
8673 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
8674 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
8676 (*mulsi3_call): Rewrite.
8677 (*mulhisi3_call): Rewrite.
8678 (*umulhisi3_call): Rewrite.
8679 (*usmulhisi3_call): New insn.
8680 (*muluhisi3_call): New insn.
8681 (*mulshisi3_call): New insn.
8682 (*mulohisi3_call): New insn.
8683 (extendqihi2): Use combine_pseudo_register_operand as predicate
8685 (extendqisi2): Ditto.
8686 (zero_extendqihi2): Ditto.
8687 (zero_extendqisi2): Ditto.
8688 (zero_extendhisi2): Ditto.
8689 (extendhisi2): Ditto. Don't early-clobber operand 0.
8691 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8693 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
8695 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8697 PR tree-optimization/49471
8698 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
8699 iv only when the largest type is unsigned. Do not call
8700 lang_hooks.types.type_for_size.
8702 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8705 * graphite-poly.c (apply_poly_transforms): Disable legality check
8706 after an openscop read.
8708 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8711 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
8712 copy_bb_and_scalar_dependences.
8713 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
8714 (graphite_copy_stmts_from_block): Update call to rename_uses.
8715 (copy_bb_and_scalar_dependences): Update call to
8716 graphite_copy_stmts_from_block.
8717 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
8719 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
8722 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8723 (__ctzsi2): Result for 0 may be undefined.
8724 (__ctzhi2): Result for 0 may be undefined.
8725 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8726 (__popcountsi2): Ditto. And don't clobber r26.
8727 (__popcountdi2): Ditto. And don't clobber r27.
8728 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8729 (parityhi2): New expand.
8730 (paritysi2): New expand.
8731 (popcounthi2): New expand.
8732 (popcountsi2): New expand.
8733 (clzhi2): New expand.
8734 (clzsi2): New expand.
8735 (ctzhi2): New expand.
8736 (ctzsi2): New expand.
8737 (ffshi2): New expand.
8738 (ffssi2): New expand.
8739 (copysignsf3): New insn.
8740 (bswapsi2): New expand.
8741 (*parityhi2.libgcc): New insn.
8742 (*parityqihi2.libgcc): New insn.
8743 (*paritysihi2.libgcc): New insn.
8744 (*popcounthi2.libgcc): New insn.
8745 (*popcountsi2.libgcc): New insn.
8746 (*popcountqi2.libgcc): New insn.
8747 (*popcountqihi2.libgcc): New insn-and-split.
8748 (*clzhi2.libgcc): New insn.
8749 (*clzsihi2.libgcc): New insn.
8750 (*ctzhi2.libgcc): New insn.
8751 (*ctzsihi2.libgcc): New insn.
8752 (*ffshi2.libgcc): New insn.
8753 (*ffssihi2.libgcc): New insn.
8754 (*bswapsi2.libgcc): New insn.
8756 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8758 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
8759 the mode of symbolic_opreand RTXes.
8761 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8763 * config/i386/predicates.md (x86_64_movabs_operand): Return false
8764 for pic_32bit_operand RTXes.
8765 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
8768 2011-07-27 Kai Tietz <ktietz@redhat.com>
8770 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
8772 (ix86_handle_abi_attribute): Allow function attributes
8773 ms_abi/sysv_abi in 32-bit mode, too.
8774 * doc/extend.texi: Adjust attribute documentation.
8776 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
8777 expression handling.
8778 (and_var_with_comparison_1): Likewise.
8780 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
8782 * params.h (ALLOW_STORE_DATA_RACES): New.
8783 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
8784 * Makefile.in (expr.o): Depend on PARAMS_H.
8785 * machmode.h (get_best_mode): Add argument.
8786 * fold-const.c (optimize_bit_field_compare): Add argument to
8788 (fold_truthop): Same.
8789 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
8790 * expr.c (emit_group_store): Same.
8791 (copy_blkmode_from_reg): Same.
8792 (write_complex_part): Same.
8793 (optimize_bitfield_assignment_op): Add argument.
8794 Add argument to get_best_mode.
8795 (get_bit_range): New.
8796 (expand_assignment): Calculate maxbits and pass it down accordingly.
8797 (store_field): New argument.
8798 (expand_expr_real_2): New argument to store_field. Include params.h.
8799 * expr.h (store_bit_field): New argument.
8800 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
8801 into account maxbits.
8802 * calls.c (store_unaligned_arguments_into_pseudos): New argument
8804 * expmed.c (store_bit_field_1): New argument. Use it.
8805 (store_bit_field): Same.
8806 (store_fixed_bit_field): Same.
8807 (store_split_bit_field): Same.
8808 (extract_bit_field_1): Pass new argument to get_best_mode.
8809 (extract_bit_field): Same.
8810 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
8811 * doc/invoke.texi: Document parameter allow-store-data-races.
8813 2011-07-27 Jakub Jelinek <jakub@redhat.com>
8815 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
8817 2011-07-27 Kai Tietz <ktietz@redhat.com>
8819 * tree-vrp.c (extract_range_from_binary_expr): Remove
8820 TRUTH-binary cases and add new bitwise-cases.
8821 (extract_range_from_assignment): Likewise.
8822 (register_edge_assert_for_1): Likeiwise.
8823 (register_edge_assert_for): Likewise.
8824 (simplify_truth_ops_using_ranges): Likewise.
8825 (simplify_stmt_using_ranges): Likewise.
8827 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
8830 * config/i386/i386.c (ix86_delegitimize_address): Call
8831 simplify_gen_subreg for PIC with mode of x only if modes of
8832 x and orig_x are different.
8834 2011-07-26 Jakub Jelinek <jakub@redhat.com>
8836 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
8837 to GC allocated copy of the string.
8838 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
8839 before .debug_line, not after it.
8841 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8844 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
8845 evolution_function_is_affine_p on CHREC_RIGHT.
8847 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8849 * tree-data-ref.c (max_stmt_executions_tree): Do not call
8850 lang_hooks.types.type_for_size.
8852 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8855 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
8856 loops using wrapping semantics.
8858 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8861 * tree-scalar-evolution.c (instantiate_scev_r): Return
8862 chrec_dont_know for ADDR_EXPR.
8864 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8865 H.J. Lu <hongjiu.lu@intel.com>
8869 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
8870 if legitimize_tls_address returned operand in wrong mode. Allow
8871 SImode and DImode symbolic operand for PIC. Call convert_to_mode
8872 if legitimize_pic_address returned operand in wrong mode.
8874 2011-07-26 Martin Jambor <mjambor@suse.cz>
8876 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
8877 return false for invariants.
8879 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8881 * config/i386/i386.md (add->lea splitter): Implement using SWI
8882 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
8883 (add->lea zext splitter): Change operand 2 predicate to
8884 x86_64_nonmemory_operand.
8886 2011-07-26 Richard Guenther <rguenther@suse.de>
8888 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
8889 frequency makes everything hot.
8891 2011-07-26 Richard Guenther <rguenther@suse.de>
8893 PR tree-optimization/49840
8894 * tree-vrp.c (range_fits_type_p): Properly handle full
8895 double-int precision.
8897 2011-07-26 Martin Jambor <mjambor@suse.cz>
8900 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
8902 (update_specialized_profile): Likewise.
8904 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8905 H.J. Lu <hongjiu.lu@intel.com>
8910 * config/i386/i386.md (i): Change SImode attribute to "e".
8911 (g): Change SImode attribute to "rme".
8912 (di): Change SImode attribute to "nF".
8913 (general_operand): Change SImode attribute to x86_64_general_operand.
8914 (general_szext_operand): Change SImode attribute to
8915 x86_64_szext_general_operand.
8916 (immediate_operand): Change SImode attribute to
8917 x86_64_immediate_operand.
8918 (nonmemory_operand): Change SImode attribute to
8919 x86_64_nonmemory_operand.
8920 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
8921 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
8922 (*lea_1): Use SWI48 mode iterator.
8923 (*lea_1_zext): New insn pattern.
8924 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
8926 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
8927 Update operand constraints.
8928 (addsi_1_zext): Ditto.
8929 (*add<mode>2): Ditto.
8930 (*addsi_3_zext): Ditto.
8931 (*subsi_1_zext): Ditto.
8932 (*subsi_2_zext): Ditto.
8933 (*subsi_3_zext): Ditto.
8934 (*addsi3_carry_zext): Ditto.
8935 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
8936 (*mulsi3_1_zext): Ditto.
8938 (*andsi_1_zext): Ditto.
8939 (*andsi_2_zext): Ditto.
8940 (*<any_or:code>si_1_zext): Ditto.
8941 (*<any_or:code>si_2_zext): Ditto.
8942 (*test<mode>_1): Use <general_operand> predicate for operand 1.
8943 (*and<mode>_2): Ditto.
8944 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
8945 (add->lea splitter): Check operand modes in insn constraint. Extend
8946 operands less than SImode wide to SImode.
8947 (add->lea zext splitter): Do not extend input operands to DImode.
8948 (*lea_general_1): Handle only QImode and HImode operands.
8949 (*lea_general_2): Ditto.
8950 (*lea_general_3): Ditto.
8951 (*lea_general_1_zext): Remove.
8952 (*lea_general_2_zext): Ditto.
8953 (*lea_general_3_zext): Ditto.
8954 (*lea_general_4): Check operand modes in insn constraint. Extend
8955 operands less than SImode wide to SImode.
8956 (ashift->lea splitter): Ditto.
8957 * config/i386/i386.c (ix86_print_operand_address): Print address
8958 registers with 'q' modifier on 64bit targets.
8959 * config/i386/predicates.md (pic_32bit_opreand): Define as special
8960 predicate. Reject non-SI and non-DI modes.
8962 2011-07-25 Andrew Pinski <apinski@cavium.com>
8965 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
8966 TREE_THIS_NOTRAP into the inner most MEM_REF.
8967 Always copy TREE_THIS_VOLATILE.
8968 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
8969 arguments are not volatile references.
8971 2011-07-25 Richard Henderson <rth@redhat.com>
8973 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
8974 * final.c (final_scan_insn): Don't test for it.
8975 (rest_of_clean_state): Likewise.
8977 2011-07-25 Richard Henderson <rth@redhat.com>
8980 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
8981 (emit_frame_save): Likewise.
8982 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
8983 insn onto a dummy blockage insn after the join label.
8985 2011-07-25 Richard Henderson <rth@redhat.com>
8987 * dwarf2cfi.c (dw_trace_info): Add ID member.
8988 (get_trace_index): Remove. Change users to use ID member.
8989 (before_next_cfi_note): New.
8990 (connect_traces): Remove unreachable traces before the main loop.
8991 Look across one trace and generate remember/restore_state if needed.
8993 2011-07-25 Richard Henderson <rth@redhat.com>
8995 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
8997 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
8999 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9001 * genattr-common.c ... here.
9002 (main): Call gen_attr.
9003 * optc-gen.awk: Make generated program include insn-attr-common.h .
9004 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9006 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9008 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9009 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9010 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9011 m32c_print_operand, m32c_print_operand_address): Remove.
9012 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9013 Change return type to bool. Change argument type to bool.
9014 (m32c_print_operand, m32c_print_operand_address): Make static.
9015 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9016 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9018 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9020 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9021 attributes): Document mmap.
9023 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9025 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9026 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9027 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9028 mmix_print_operand, mmix_print_operand_address): Remove.
9029 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9030 Change return type to bool. Change argument type to bool.
9031 (mmix_print_operand, mmix_print_operand_address): Make static.
9032 (mmix_intval, mmix_output_condition): Change 'x' argument type
9034 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9035 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9037 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9040 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9041 shift counter for x << x and x >> x shifts.
9043 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9046 * config.gcc: Reject *-*-solaris2 configuration.
9048 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9050 PR tree-optimization/49809
9051 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9052 gimple_get_lhs instead of gimple_assign_lhs.
9054 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9056 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9058 2011-07-25 Richard Guenther <rguenther@suse.de>
9060 PR tree-optimization/49822
9061 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9062 more. Make sure to preserve stmts with side-effects. Properly
9063 handle virtual defs, follow a longer def chain.
9065 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9070 * Makefile.in: Do not flatten c-family directory when installing
9073 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9075 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9076 original nodes if we are dealing with virtual clones.
9078 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9080 * common/config/c6x/c6x-common.c: New file.
9082 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9084 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9086 2011-07-25 Richard Guenther <rguenther@suse.de>
9088 PR tree-optimization/49715
9089 * tree-vrp.c: Include expr.h and optabs.h.
9090 (range_fits_type_): New function.
9091 (simplify_float_conversion_using_ranges): Likewise.
9092 (simplify_stmt_using_ranges): Call it.
9093 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9094 * optabs.c (can_float_p): Export.
9095 * optabs.h (can_float_p): Declare.
9097 2011-07-25 Richard Guenther <rguenther@suse.de>
9099 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9100 (get_value_range): For out-of-range SSA names or names created
9101 after propagation return a read-only varying range.
9102 (dump_all_value_ranges): Adjust.
9103 (vrp_initialize): Likewise.
9104 (vrp_finalize): Likewise.
9106 2011-07-24 Richard Henderson <rth@redhat.com>
9109 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9112 2011-07-24 Richard Henderson <rth@redhat.com>
9115 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9116 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9118 2011-07-24 Richard Henderson <rth@redhat.com>
9121 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9123 2011-07-24 Richard Henderson <rth@redhat.com>
9125 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9126 Zero args_size for abnormal edges. Adjust all callers.
9128 2011-07-24 Richard Henderson <rth@redhat.com>
9131 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9133 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9136 * collect2.c (demangle_flag): Removed.
9138 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9140 * configure.ac (demangler_in_ld): Default to yes.
9141 * configure: Regenerated.
9142 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9143 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9144 --no-demangle options straight through to ld. When
9145 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9146 way that has the intended effect on Windows.
9148 2011-07-23 Richard Henderson <rth@redhat.com>
9150 * dwarf2cfi.c: Include basic-block.h.
9151 (dw_label_info): Remove.
9152 (trace_work_list, trace_index): New.
9153 (remember_row, emit_cfa_remember): Remove.
9154 (dw_trace_info_hash, dw_trace_info_eq): New.
9155 (get_trace_index, get_trace_info): New.
9156 (save_point_p): New.
9157 (free_cfi_row): Remove.
9158 (add_cfi): Do not emit DW_CFA_remember_state.
9159 (cfa_row_equal_p): New.
9160 (barrier_args_size): Remove.
9161 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9162 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9163 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9164 (dwarf2out_cfi_begin_epilogue): Remove.
9165 (dwarf2out_frame_debug_restore_state): Remove.
9166 (connect_traces, create_pseudo_cfg): New.
9167 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9168 * Makefile.in (dwarf2cfi.o): Update.
9170 2011-07-23 Richard Henderson <rth@redhat.com>
9172 * dwarf2cfi.c (dw_trace_info): New.
9173 (dw_label_info): New.
9174 (cie_return_save): New.
9176 (queued_args_size): Rename from args_size. Update all users.
9177 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
9178 (def_cfa_1): Use cur_trace instead of cfa_*.
9179 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
9180 (clobbers_queued_reg_save, reg_saved_in): Likewise.
9181 (dwarf2out_frame_debug_expr): Likewise.
9182 (create_cie_data): Split out from ...
9183 (execute_dwarf2_frame): ... here. Initialize cur_trace.
9185 2011-07-23 Richard Henderson <rth@redhat.com>
9187 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
9188 Update all users to match.
9189 (execute_dwarf2_frame): Free reg_saved_in_data.
9191 2011-07-23 Richard Henderson <rth@redhat.com>
9193 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
9194 (queued_reg_saves): Don't GTY. Change to a VEC.
9195 (queue_reg_save): Update to match.
9196 (dwarf2out_flush_queued_reg_saves): Likewise.
9197 (clobbers_queued_reg_save): Likewise.
9198 (reg_saved_in): Likewise.
9199 (execute_dwarf2_frame): Free queued_reg_saves.
9201 2011-07-23 Richard Henderson <rth@redhat.com>
9203 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
9205 2011-07-23 Richard Henderson <rth@redhat.com>
9207 * dwarf2cfi.c (add_cfi_args_size): Split out from...
9208 (dwarf2out_args_size): ... here.
9209 (add_cfi_restore): Split out from ...
9210 (dwarf2out_frame_debug_cfa_restore): ... here.
9211 (def_cfa_0): Split out from ...
9212 (def_cfa_1): ... here.
9213 (cfi_oprnd_equal_p, cfi_equal_p): New.
9214 (change_cfi_row): New.
9215 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
9216 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
9217 (output_cfis): Remove.
9218 * dwarf2out.c (output_fde): Simplify output_cfi loop.
9219 (dwarf2out_switch_text_section): Don't call output_cfis.
9220 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
9221 * dwarf2out.h: Update decls.
9222 (enum dw_val_class): Add dw_val_class_none.
9224 2011-07-23 Richard Henderson <rth@redhat.com>
9226 * dwarf2cfi.c (update_row_reg_save): New.
9227 (dwarf2out_frame_debug_cfa_expression): Use it.
9228 (dwarf2out_frame_debug_cfa_restore): Likewise.
9229 (reg_save): Likewise. Do not emit DW_CFA_same_value.
9231 2011-07-23 Richard Henderson <rth@redhat.com>
9233 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
9235 2011-07-23 Richard Henderson <rth@redhat.com>
9237 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
9239 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
9240 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
9241 (cur_row, remember_row): New.
9242 (def_cfa_1): Use cur_row instead of the old_* variables.
9243 (dwarf2out_frame_debug_restore_state): Similarly.
9244 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
9245 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
9246 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9247 (dwarf2out_frame_debug_cfa_offset): Likewise.
9248 (dwarf2out_frame_debug_expr): Likewise.
9249 (execute_dwarf2_frame): Set up cur_row.
9250 * dwarf2out.h (struct cfa_loc): Mark for GTY.
9252 2011-07-23 Richard Henderson <rth@redhat.com>
9254 * basic-block.h (EDGE_PRESERVE): New.
9255 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
9256 * bb-reorder.c: Include except.h.
9257 (fix_up_crossing_landing_pad): New.
9258 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
9259 landing pads in the right partition. Duplicate as necessary.
9260 (partition_hot_cold_basic_blocks): Fix up DF info after
9261 duplicating landing pads.
9262 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
9263 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
9264 is set properly. Validate that EH edges are not CROSSING.
9265 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
9266 (dw2_build_landing_pads): ... here.
9267 (convert_to_eh_region_ranges): Remove code to fixup crossing
9269 * except.h (expand_dw2_landing_pad_for_region): Declare.
9270 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
9272 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
9275 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
9277 2011-07-22 Jason Merrill <jason@redhat.com>
9279 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9281 2011-07-22 Richard Henderson <rth@redhat.com>
9283 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9285 2011-07-22 Richard Henderson <rth@redhat.com>
9287 * jump.c (maybe_propagate_label_ref): Split out of...
9288 (mark_all_labels): ... here. Do not attempt label_ref
9289 propagation while in cfglayout mode.
9291 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9293 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
9294 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
9295 (dwarf_attr_name): Handle DW_AT_GNU_macros.
9296 (dwarf2out_define): If the vector is empty and
9297 lineno is 0, emit a dummy entry first.
9298 (dwarf2out_undef): Likewise. Remove redundant semicolon.
9299 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
9300 optimize_macinfo_range): New functions.
9301 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
9302 mergeable, optimize longer strings using
9303 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
9304 optimize longer sequences of define/undef ops from headers
9305 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
9306 emit a section headers.
9307 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
9308 and macinfo_section_label to DEBUG_MACRO_SECTION
9309 resp. DEBUG_MACRO_SECTION_LABEL.
9310 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
9311 instead of DW_AT_macro_info.
9314 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
9316 * dwarf2out.c: Include opts.h.
9317 (dchar_p): New typedef. Define heap VEC for it.
9318 (producer_string): New variable.
9319 (gen_producer_string): New function.
9320 (gen_compile_unit_die): Use it.
9321 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
9322 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
9323 * doc/invoke.texi: Document -grecord-gcc-switches and
9324 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
9325 to -frecord-gcc-switches description.
9327 2011-07-22 Jason Merrill <jason@redhat.com>
9330 * c-decl.c (c_linkage_bindings): Define.
9332 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
9335 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
9337 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
9339 * config/i386/i386.c (ix86_option_override_internal): Disallow
9341 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
9342 only for TARGET_LP64.
9343 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
9345 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9347 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
9348 avoid warnings when GCC is built with a C++ compiler.
9350 2011-07-22 Martin Jambor <mjambor@suse.cz>
9353 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
9354 if decl node is in another partition, call cgraph_get_node only once.
9356 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
9358 * config.gcc (x86_64-*-linux*): Set
9359 default_gnu_indirect_function to yes.
9361 2011-07-22 Richard Guenther <rguenther@suse.de>
9363 PR tree-optimization/45819
9364 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9365 preserve volatile and notrap flags.
9367 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9368 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9371 * configure.ac: Test AM_ICONV with CXX.
9372 * configure: Regenerate.
9373 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
9375 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9378 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
9379 (set_cloog_options): Use it.
9381 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9384 * gcc.c (main): Call stack_limit_increase (64MB).
9385 * toplev.c (toplev_main): Likewise.
9387 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9389 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
9390 instead of force_reg.
9392 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9394 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
9395 needed and use force_reg after convert.
9396 (ix86_expand_call): Likewise.
9397 (ix86_expand_special_args_builtin): Likewise.
9398 (ix86_expand_builtin): Likewise.
9400 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9404 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
9405 in parameter. Initialize v1 and v2 based on the values returned
9406 by clast_name_to_lb_ub.
9407 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
9409 (type_for_clast_bin): Same.
9410 (type_for_clast_expr): Same.
9411 (type_for_clast_eq): Update calls to type_for_clast_expr.
9412 (type_for_clast_for): Same.
9413 (build_iv_mapping): Same.
9414 * graphite-ppl.h (value_min): New.
9416 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9418 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
9419 types whenever possible.
9421 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9423 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
9425 (new_clast_name_index): Add lb and ub parameters.
9426 (free_clast_name_index): New.
9427 (clast_name_to_lb_ub): New.
9428 (save_clast_name_index): Add lb and ub parameters.
9429 (compute_bounds_for_param): New.
9430 (type_for_level): Removed.
9431 (type_for_clast_for): Removed level parameter. Do not call
9433 (graphite_create_new_loop): Store the lb and ub for the clast_name
9434 of the iterator of the loop that has been generated.
9435 (graphite_create_new_loop_guard): Remove parameter level.
9436 (create_params_index): Store the lb and ub of each parameter.
9437 (gloog): Use free_clast_name_index. Pass to create_params_index
9440 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9442 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
9443 (max_precision_type): Inline max_signed_precision_type.
9444 (type_for_clast_red): Use max_precision_type.
9445 (type_for_clast_bin): Same.
9446 (type_for_clast_for): Same.
9448 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9450 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
9452 (gcc_type_for_value): Renamed type_for_value.
9453 (gcc_type_for_clast_term): Renamed type_for_clast_term.
9454 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
9455 (gcc_type_for_clast_red): Renamed type_for_clast_red.
9456 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
9457 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
9458 (graphite_translate_clast_equation): Update calls.
9459 (compute_type_for_level): Renamed type_for_level.
9460 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
9461 (build_iv_mapping): Update calls.
9462 (graphite_create_new_loop_guard): Same.
9464 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9466 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
9469 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9471 * graphite-clast-to-gimple.c (struct ivs_params): New.
9472 (clast_name_to_gcc): Use ivs_params to pass around parameters.
9473 (clast_to_gcc_expression): Same.
9474 (clast_to_gcc_expression_red): Same.
9475 (gcc_type_for_clast_term): Same.
9476 (gcc_type_for_clast_expr): Same.
9477 (gcc_type_for_clast_red): Same.
9478 (gcc_type_for_clast_bin): Same.
9479 (gcc_type_for_clast_eq): Same.
9480 (graphite_translate_clast_equation): Same.
9481 (graphite_create_guard_cond_expr): Same.
9482 (graphite_create_new_guard): Same.
9483 (graphite_create_new_loop): Same.
9484 (build_iv_mapping): Same.
9485 (translate_clast_user): Same.
9486 (graphite_create_new_loop_guard): Same.
9487 (translate_clast): Same.
9488 (translate_clast_for_loop): Same.
9489 (translate_clast_for): Same.
9490 (translate_clast_guard): Same.
9491 (initialize_cloog_names): Fix typo.
9492 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
9494 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9496 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
9497 (new_clast_name_index): Add level parameter.
9498 (clast_name_to_level): New.
9499 (save_clast_name_index): Add level parameter.
9500 (newivs_to_depth_to_newiv): Removed.
9501 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
9502 (graphite_create_new_loop): Add level parameter. Pass level to
9503 save_clast_name_index.
9504 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
9505 (create_params_index): Pass level to save_clast_name_index.
9507 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9509 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
9510 recompute type, lb, and ub. Get them from...
9511 (graphite_create_new_loop_guard): ...here. Pass in parameter
9512 pointers to type, lb, and ub.
9513 (translate_clast_for_loop): Update function calls.
9514 (translate_clast_for): Same.
9516 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9518 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
9520 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
9521 (gcc_type_for_iv_of_clast_loop): Update use of level.
9522 (gloog): Start counting nesting level from 0.
9523 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
9524 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
9525 psct_dynamic_dim on level.
9527 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9529 * config/i386/i386.c (ix86_legitimize_address): Convert to
9532 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9534 * config/i386/i386.c (function_value_64): Always return pointers
9536 (ix86_promote_function_mode): New.
9537 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
9539 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9541 PR tree-optimization/49749
9542 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
9543 remove no-longer-used maxrank variable.
9545 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9547 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
9549 2011-07-21 Jason Merrill <jason@redhat.com>
9551 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
9552 * recog.h (struct insn_data_d): Check it instead of
9553 HAVE_DESIGNATED_INITIALIZERS.
9554 * genoutput.c (output_insn_data): Likewise.
9556 2011-07-21 Richard Guenther <rguenther@suse.de>
9558 PR tree-optimization/49770
9559 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
9560 valueized any operand. Renamed from ...
9561 (valueize_refs): ... this. New wrapper around valueize_refs_1.
9562 (valueize_shared_reference_ops_from_ref): Return whether we
9563 valueized any operand.
9564 (vn_reference_lookup): Only when we valueized any operand
9565 use the valueized reference for alias analysis. Do not preserve
9566 the original reference tree in this case.
9568 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
9570 * config/i386/i386.c (ix86_decompose_address): Reject all but
9571 register operands and subregs of DImode hard registers in index.
9573 2011-07-21 Kai Tietz <ktietz@redhat.com>
9575 * fold-const.c (fold_unary_loc): Preserve indirect
9576 comparison cast to none-boolean type.
9577 * tree-ssa.c (useless_type_conversion_p): Preserve cast
9578 from/to boolean-type.
9579 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
9580 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
9581 * tree-cfg.c (verify_gimple_comparison): Check result
9582 type of comparison expression.
9583 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
9584 of condition result and disallow type-cast sinking into comparison.
9586 2011-07-21 Richard Guenther <rguenther@suse.de>
9588 * tree-ssa-forwprop.c (combine_conversions): Return whether
9589 we have to run cfg-cleanup. Properly remove dead stmts.
9590 (ssa_forward_propagate_and_combine): Adjust.
9592 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
9594 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
9596 2011-07-21 Kai Tietz <ktietz@redhat.com>
9598 * tree-ssa-propagate.c (substitute_and_fold): Use
9599 do_dce flag to deside, if BB's statements are scanned
9600 in last to first, or first to last order.
9602 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9604 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
9606 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
9607 Uros Bizjak <ubizjak@gmail.com>
9608 Richard Henderson <rth@redhat.com>
9610 * config/i386/constraints.md (w): New.
9612 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
9613 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
9615 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
9616 instead of TARGET_64BIT.
9618 * config/i386/i386.md (indirect_jump): Replace
9619 nonimmediate_operand with indirect_branch_operand.
9620 (*indirect_jump): Likewise. Replace constraint "m" with "w".
9621 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
9622 Convert operand 0 to Pmode for x32 if not PIC.
9623 (*tablejump_1): Replace nonimmediate_operand with
9624 indirect_branch_operand. Replace constraint "m" with "w".
9625 (*call_vzeroupper): Replace constraint "m" with "w".
9627 (*call_rex64_ms_sysv_vzeroupper): Likewise.
9628 (*call_rex64_ms_sysv): Likewise.
9629 (*call_value_vzeroupper): Likewise.
9630 (*call_value): Likewise.
9631 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
9632 (*call_value_rex64_ms_sysv): Likewise.
9633 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
9635 * config/i386/predicates.md (indirect_branch_operand): New.
9636 (call_insn_operand): Support x32.
9638 2011-07-20 Michael Eager <eager@eagercon.com>
9640 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
9642 2011-07-20 Richard Henderson <rth@redhat.com>
9644 * cfg.c (dump_bb_info): Dump basic_block->flags.
9645 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
9647 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9649 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9650 of DImode hard registers in index.
9651 (ix86_legitimate_address_p): Allow subregs of base and index to span
9652 more than a word. Assert that subregs of base and index satisfy
9653 register_no_elim_operand predicates. Reject addresses where
9654 base and index have different modes.
9656 2011-07-20 Robert Millan <rmh@gnu.org>
9658 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
9660 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9662 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
9663 removing now-unnecessary assignment.
9665 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9667 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
9668 memory address space to the type's address space.
9670 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9674 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
9675 and expand appropriately if there is a CONST_INT in operand2.
9676 (usmulqihi3): New insn.
9677 (*sumulqihi3): New insn.
9678 (*osmulqihi3): New insn.
9679 (*oumulqihi3): New insn.
9680 (*muluqihi3.uconst): New insn_and_split.
9681 (*muluqihi3.sconst): New insn_and_split.
9682 (*mulsqihi3.sconst): New insn_and_split.
9683 (*mulsqihi3.uconst): New insn_and_split.
9684 (*mulsqihi3.oconst): New insn_and_split.
9685 (*ashifthi3.signx.const): New insn_and_split.
9686 (*ashifthi3.signx.const7): New insn_and_split.
9687 (*ashifthi3.zerox.const): New insn_and_split.
9688 (mulsqihi3): New insn.
9689 (muluqihi3): New insn.
9690 (muloqihi3): New insn.
9691 * config/avr/predicates.md (const_2_to_7_operand): New.
9692 (const_2_to_6_operand): New.
9697 (register_or_s9_operand): New.
9699 2011-07-20 Kai Tietz <ktietz@redhat.com>
9701 * builtins.c (fold_builtin_expect): See through the cast
9702 from truthvalue_type_node to long.
9704 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
9706 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
9707 where we can use them from the standard and altivec instruction
9708 sets, instead of always using the 3 operand VSX forms that require
9709 the destination to overlap one of the inputs.
9714 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
9716 (fmsdf4_fpr): Ditto.
9717 (nfmadf4_fpr): Ditto.
9718 (nfmsdf4_fpr): Ditto.
9720 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
9722 * genrecog.c (make_insn_sequence): Correct position numbering
9723 when filtering out match_scratch and match_dup.
9725 2011-07-20 Richard Guenther <rguenther@suse.de>
9727 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9728 against already removed statements.
9729 (forward_propagate_into_comparison): Remove dead defining stmts.
9730 (forward_propagate_into_gimple_cond): Likewise.
9731 (forward_propagate_into_cond): Simplify.
9732 (ssa_forward_propagate_and_combine): Handle changed cfg from
9733 forward_propagate_into_comparison.
9734 * tree-ssa-phiopt.c (conditional_replacement): Use proper
9735 locations for newly built statements.
9737 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9739 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
9741 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9743 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
9744 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
9746 2011-07-20 Richard Guenther <rguenther@suse.de>
9749 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
9750 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
9751 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
9753 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
9755 * config/frv/frv.c (frv_register_move_cost): Define explicitly
9756 costs for subclasses of GR_REGS.
9758 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9761 * config/i386/predicates.md (no_seg_addres_operand): No more special.
9762 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9763 of DImode hard registers in base.
9764 (ix86_legitimate_address_p): Allow SImode and DImode base and index
9767 2011-07-20 Richard Guenther <rguenther@suse.de>
9769 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
9770 (unify_nodes): Deal with that.
9771 (solve_graph): Likewise.
9773 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
9775 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
9776 canonicalize left operand from ZERO_EXTEND to AND.
9778 2011-07-20 Anatoly Sokolov <aesok@post.ru>
9780 * target.def (class_max_nregs): New hook.
9781 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
9782 * doc/tm.texi: Regenerate.
9783 * targhooks.c (default_class_max_nregs): New function.
9784 * targhooks.h (default_class_max_nregs): Declare.
9785 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
9786 x_ira_reg_class_min_nregs arrays to unsigned char.
9787 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
9788 hook instead of CLASS_MAX_NREGS macro.
9789 * reginfo.c (restore_register_info): Ditto.
9790 * ira-conflicts.c (process_regs_for_copy): Use
9791 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9792 Change type rclass and aclass vars to reg_class_t.
9793 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
9794 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
9796 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
9797 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9799 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
9800 * config/i386/i386.c (ix86_class_max_nregs): New function.
9801 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
9802 instead of CLASS_MAX_NREGS macro.
9803 (TARGET_CLASS_MAX_NREGS): Define.
9804 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
9805 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
9806 * config/avr/avr.c (class_max_nregs): Remove function.
9807 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
9808 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
9809 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
9810 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
9811 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
9812 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
9813 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
9814 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
9815 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
9816 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
9817 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
9818 * config/score/score.h (CLASS_MAX_NREGS): Remove.
9819 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
9820 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
9821 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
9823 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
9825 * cif-code.def (OVERWRITABLE): Fix typo and move around.
9826 (TARGET_OPTIMIZATION_MISMATCH): Delete.
9827 (EH_PERSONALITY): Fix typo.
9828 (NON_CALL_EXCEPTIONS): Fix message.
9829 (OPTIMIZATION_MISMATCH): Adjust message.
9830 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
9832 2011-07-19 Ian Lance Taylor <iant@google.com>
9834 * doc/install.texi (Configuration): Document
9835 --enable-build-poststage1-with-cxx.
9837 2011-07-19 Robert Millan <rmh@gnu.org>
9839 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
9840 (GLIBC_DYNAMIC_LINKER): Remove.
9842 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
9843 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9844 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9845 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
9846 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
9847 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
9849 * config/mips/linux.h: Remove everything except for ...
9850 (GLIBC_DYNAMIC_LINKER): ... this macro.
9852 * config/mips/linux64.h: Remove everything except for ...
9853 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9854 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9855 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
9856 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
9857 (GNU_USER_LINK_EMULATIONN32): New macros.
9859 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
9860 Use the new headers.
9862 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9864 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
9865 Add offset_known_p and size_known_p fields.
9866 (MEM_OFFSET_KNOWN_P): Update accordingly.
9867 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
9868 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
9869 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
9870 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
9871 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
9872 (init_emit_regs): Likewise.
9874 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9876 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
9877 (MEM_OFFSET): Change from returning an rtx to returning a
9879 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
9880 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
9881 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9882 (clear_mem_offset): Declare.
9883 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
9884 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
9885 MEM_OFFSET to get a HOST_WIDE_INT offset.
9886 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
9887 (adjust_offset_for_component_ref): Take a bool "known_p"
9888 parameter and a HOST_WIDE_INT "offset" parameter.
9889 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
9890 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
9891 than an rtx. Use clear_mem_offset to clear the offset.
9892 * cfgcleanup.c (merge_memattrs): Likewise.
9893 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
9894 * function.c (assign_parm_find_stack_rtl): Likewise.
9895 (assign_parm_setup_stack): Likewise.
9896 * print-rtl.c (print_rtx): Likewise.
9897 * reload.c (find_reloads_subreg_address): Likewise.
9898 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
9899 * var-tracking.c (INT_MEM_OFFSET): Likewise.
9900 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
9901 (get_mem_align_offset): Likewise.
9902 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9903 (clear_mem_offset): New function.
9904 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
9905 offset rather than an rtx. Assume both the expressio and offset
9907 (r10k_needs_protection_p_1): Update accordingly, checking the
9908 expression and offset availability here instead.
9910 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9912 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
9913 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
9914 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
9915 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
9916 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9917 (clear_mem_size): Declare.
9918 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9919 (clear_mem_size): New function.
9920 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
9921 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
9922 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
9923 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
9925 (nonoverlapping_memrefs_p): Likewise.
9926 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
9927 (expand_builtin_init_trampoline): Likewise.
9928 * calls.c (compute_argument_addresses): Likewise.
9929 * cfgcleanup.c (merge_memattrs): Likewise.
9930 * dce.c (find_call_stack_args): Likewise.
9931 * dse.c (record_store, scan_insn): Likewise.
9932 * dwarf2out.c (dw_sra_loc_expr): Likewise.
9933 * expr.c (emit_block_move_hints): Likewise.
9934 * function.c (assign_parm_find_stack_rtl): Likewise.
9935 * print-rtl.c (print_rtx): Likewise.
9936 * reload.c (find_reloads_subreg_address): Likewise.
9937 * rtlanal.c (may_trap_p_1): Likewise.
9938 * var-tracking.c (track_expr_p): Likewise.
9939 * varasm.c (assemble_trampoline_template): Likewise.
9940 * config/arm/arm.c (arm_print_operand): Likewise.
9941 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
9942 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
9943 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
9944 (expand_constant_setmem_prologue): Likewise.
9945 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
9946 * config/rs6000/rs6000.c (expand_block_move): Likewise.
9947 (adjacent_mem_locations): Likewise.
9948 * config/s390/s390.c (s390_expand_setmem): Likewise.
9949 (s390_expand_insv): Likewise.
9950 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
9951 (*extendqi<mode>2_short_displ): Likewise.
9952 * config/sh/sh.c (expand_block_move): Likewise.
9953 * config/sh/sh.md (extv, extzv): Likewise.
9955 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9957 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
9958 (mem_attrs_htab_eq): ...here.
9959 (find_mem_attrs): Replace with...
9960 (set_mem_attrs): ...this function. Take a mem_attrs structure
9961 rather than individual fields.
9962 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
9963 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
9964 (set_mem_size, change_address, adjust_address_1, offset_address)
9965 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
9968 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9970 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
9971 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
9972 Provide a dummy definition of MEM_ADDR_SPACE for generators.
9973 (target_rtl): Add x_mode_mem_attrs.
9974 (mode_mem_attrs): New macro.
9975 (get_mem_attrs): New function.
9976 * emit-rtl.c (get_mem_attrs): Rename to...
9977 (find_mem_attrs): ...this.
9978 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
9979 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
9980 (set_mem_size, change_address, adjust_address_1, offset_address)
9981 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
9983 (init_emit_regs): Initialize mode_mem_attrs.
9985 2011-07-19 Richard Guenther <rguenther@suse.de>
9987 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
9988 TRUTH_*_EXPR handling.
9989 * tree-ssa-operands.c (get_expr_operands): Likewise.
9990 * tree-ssa-pre.c (fully_constant_expression): Likewise.
9991 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
9993 (is_and_or_or): Likewise.
9994 (is_norm_cond_subset_of): Likewise.
9996 2011-07-19 Richard Guenther <rguenther@suse.de>
9998 * tree.h (fold_build_pointer_plus_loc): New helper function.
9999 (fold_build_pointer_plus_hwi_loc): Likewise.
10000 (fold_build_pointer_plus): Define.
10001 (fold_build_pointer_plus_hwi): Likewise.
10002 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10003 (fold_builtin_memory_op): Likewise.
10004 (fold_builtin_stpcpy): Likewise.
10005 (fold_builtin_memchr): Likewise.
10006 (fold_builtin_strstr): Likewise.
10007 (fold_builtin_strchr): Likewise.
10008 (fold_builtin_strrchr): Likewise.
10009 (fold_builtin_strpbrk): Likewise.
10010 (fold_builtin_strcat): Likewise.
10011 (expand_builtin_memory_chk): Likewise.
10012 (fold_builtin_memory_chk): Likewise.
10013 * c-typeck.c (build_unary_op): Likewise.
10014 * cgraphunit.c (thunk_adjust): Likewise.
10015 * fold-const.c (build_range_check): Likewise.
10016 (fold_binary_loc): Likewise.
10017 * omp-low.c (extract_omp_for_data): Likewise.
10018 (expand_omp_for_generic): Likewise.
10019 (expand_omp_for_static_nochunk): Likewise.
10020 (expand_omp_for_static_chunk): Likewise.
10021 * tree-affine.c (add_elt_to_tree): Likewise.
10022 * tree-data-ref.c (split_constant_offset_1): Likewise.
10023 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10024 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10025 * tree-predcom.c (ref_at_iteration): Likewise.
10026 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10027 (add_to_parts): Likewise.
10028 (create_mem_ref): Likewise.
10029 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10030 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10031 (number_of_iterations_le): Likewise.
10032 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10033 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10034 (vect_create_addr_base_for_vector_ref): Likewise.
10035 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10036 (vect_create_cond_for_alias_checks): Likewise.
10037 * tree-vrp.c (extract_range_from_assert): Likewise.
10038 * config/alpha/alpha.c (alpha_va_start): Likewise.
10039 (alpha_gimplify_va_arg_1): Likewise.
10040 * config/i386/i386.c (ix86_va_start): Likewise.
10041 (ix86_gimplify_va_arg): Likewise.
10042 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10043 * config/mep/mep.c (mep_expand_va_start): Likewise.
10044 (mep_gimplify_va_arg_expr): Likewise.
10045 * config/mips/mips.c (mips_va_start): Likewise.
10046 (mips_gimplify_va_arg_expr): Likewise.
10047 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10048 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10049 (rs6000_gimplify_va_arg): Likewise.
10050 * config/s390/s390.c (s390_va_start): Likewise.
10051 (s390_gimplify_va_arg): Likewise.
10052 * config/sh/sh.c (sh_va_start): Likewise.
10053 (sh_gimplify_va_arg_expr): Likewise.
10054 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10055 * config/spu/spu.c (spu_va_start): Likewise.
10056 (spu_gimplify_va_arg_expr): Likewise.
10057 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10059 (xstormy16_gimplify_va_arg_expr): Likewise.
10060 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10061 (xtensa_gimplify_va_arg_expr): Likewise.
10063 2011-07-19 Richard Guenther <rguenther@suse.de>
10065 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10066 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10069 PR middle-end/18908
10070 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10071 result of BIT_*_EXPR to bitfield precision.
10073 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10075 PR tree-optimization/49742
10076 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10077 as a potential write.
10079 2011-07-19 Richard Guenther <rguenther@suse.de>
10081 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10082 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10083 (forward_propagate_comparison): Simplify, remove obsolete code.
10085 2011-07-19 Richard Guenther <rguenther@suse.de>
10087 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10088 BIT_XOR_EXPR, same as the RTL expander does.
10089 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10090 (verify_gimple_assign_unary): Likewise.
10091 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10092 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10093 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10095 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10097 PR tree-optimization/49768
10098 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10099 if offset is smaller than bitoffset, but offset+size is bigger
10102 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10104 PR tree-optimization/49771
10105 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10106 zero step, set segment length to the size of the data-ref's type.
10108 2011-07-18 Martin Jambor <mjambor@suse.cz>
10110 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10112 (ipcp_values_pool): Declare.
10113 (ipcp_sources_pool): Likewise.
10114 (ipcp_lattice): Changed to forward declaration.
10115 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10116 cannot_devirtualize.
10117 (ipa_node_params): New fields descriptors, lattices, known_vals,
10118 clone_for_all_contexts and node dead, removed fields params and
10120 (ipa_set_param_count): Removed.
10121 (ipa_get_param_count): Made to work with descriptors vector.
10122 (ipa_get_param): Updated.
10123 (ipa_param_cannot_devirtualize_p): Removed.
10124 (ipa_param_types_vec_empty): Likewise.
10125 (ipa_set_param_used): New function.
10126 (ipa_get_param_used): Updated to use descriptors vector.
10127 (ipa_func_list): Removed.
10128 (ipa_init_func_list): Removed declaration.
10129 (ipa_push_func_to_list_1): Likewise.
10130 (ipa_pop_func_from_list): Likewise.
10131 (ipa_push_func_to_list): Removed.
10132 (ipa_lattice_from_jfunc): Remove declaration.
10133 (ipa_get_jf_pass_through_result): Declare.
10134 (ipa_get_jf_ancestor_result): Likewise.
10135 (ipa_value_from_jfunc): Likewise.
10136 (ipa_get_lattice): Update.
10137 (ipa_lat_is_single_const): New function.
10138 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10139 (ipa_init_func_list): Likewise.
10140 (ipa_pop_func_from_list): Likewise.
10141 (ipa_get_param_decl_index): Fix coding style.
10142 (count_formal_params): Removed.
10143 (count_formal_params_1): Renamed to count_formal_params.
10144 (ipa_populate_param_decls): Update to use descriptors vector.
10145 (ipa_initialize_node_params): Likewise.
10146 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10147 (ipa_analyze_params_uses): Likewise.
10148 (ipa_free_node_params_substructures): Likewise and free also lattices
10150 (duplicate_array): Removed.
10151 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10153 (ipa_node_duplication_hook): Update to use new lattices.
10154 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10155 (ipa_free_all_structures_after_iinln): Likewise.
10156 (ipa_write_node_info): Update to use new lattices.
10157 (ipa_read_node_info): Likewise.
10158 (ipa_get_jf_pass_through_result): New function.
10159 (ipa_get_jf_ancestor_result): Likewise.
10160 (ipa_value_from_jfunc): Likewise.
10161 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10162 * ipa-cp.c: Reimplemented.
10163 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10164 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10165 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10166 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10167 * doc/invoke.texi (devirt-type-list-size): Removed description.
10168 (ipa-cp-value-list-size): Added description.
10170 2011-07-18 Richard Henderson <rth@redhat.com>
10172 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10173 before calling create_basic_block.
10175 2011-07-18 Jakub Jelinek <jakub@redhat.com>
10177 PR middle-end/49675
10178 * tree.c (build_common_builtin_nodes): Register
10179 __builtin_return_address, __cyg_profile_func_enter
10180 and __cyg_profile_func_exit.
10182 2011-07-18 Richard Henderson <rth@redhat.com>
10184 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
10185 (add_labels_and_missing_jumps): ... here.
10186 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
10188 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
10191 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10192 of DImode hard registers in PLUS address chains.
10194 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10197 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
10198 (alpha*-*-freebsd*): Likewise.
10199 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10200 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10201 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
10202 crtprec80.o, crtfastmath.o to extra_parts for all targets.
10203 (ia64*-*-elf*): Remove extra_parts.
10204 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
10205 (sparc64-*-linux*): Likewise.
10206 (sparc64-*-freebsd*): Likewise.
10209 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
10210 (ia64*-*-linux*): Likewise.
10211 (mips64*-*-linux*): Likewise.
10212 (mips*-*-linux*): Likewise.
10214 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
10216 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
10218 2011-07-18 Richard Guenther <rguenther@suse.de>
10220 * gimplify.c (gimplify_expr): Use input_location, not saved_location
10221 when building new trees.
10223 2011-07-18 Richard Guenther <rguenther@suse.de>
10225 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
10226 expansion result to bitfield precision if required.
10228 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10230 * config.gcc (i[3456x]86-*-netware*): Remove.
10232 * gthr-nks.h: Remove.
10233 * configure.ac (enable_threads): Remove nks.
10234 * configure: Regenerate.
10236 * config/i386/i386.c (ix86_encode_section_info): Remove netware
10238 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
10239 <netware.h> reference.
10241 * config/i386/netware-libgcc.c,
10242 gcc/config/i386/netware-libgcc.def,
10243 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
10244 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
10245 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
10246 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
10248 * doc/extend.texi (Function Attributes,
10249 callee_pop_aggregate_return): Remove i?86-netware reference.
10250 * doc/install.texi (Configuration, --enable-threads): Remove nks.
10252 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10256 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10258 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
10261 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
10263 PR middle-end/49732
10264 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
10266 2011-07-16 Matthias Klose <doko@ubuntu.com>
10268 * doc/install.texi: Document --enable-static-libjava.
10270 2011-07-15 Richard Henderson <rth@redhat.com>
10272 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10273 Replace all three arguments by returning a VEC of edges.
10274 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
10275 pointers and counts.
10276 (fix_edges_for_rarely_executed_code): Merge ...
10277 (rest_of_handle_partition_blocks): ... into...
10278 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10279 any work was performed.
10280 (pass_partition_blocks): Clear todo_flags_finish.
10282 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10283 Jakub Jelinek <jakub@redhat.com>
10284 Jonathan Wakely <jwakely.gcc@gmail.com>
10287 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
10288 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
10290 2011-07-15 Jason Merrill <jason@redhat.com>
10293 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
10294 rather than --tool_opts.
10296 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
10298 * doc/plugins.texi (Building GCC plugins): gengtype needs its
10299 corresponding gtype.state.
10301 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10304 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
10306 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
10309 * doc/md.texi (Standard Names): Document window_save.
10310 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
10311 expand_debug_expr and expand_debug_source_expr. If the target has
10312 a window_save instruction, adjust the ENTRY_VALUE_EXP.
10313 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
10314 SSA_NAME_VAR is a parameter.
10315 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
10316 * var-tracking.c (parm_reg_t): New type and associated vector type.
10317 (windowed_parm_regs): New variable.
10318 (adjust_insn): If the target has a window_save instruction and this
10319 is the instruction, make its effect on parameter registers explicit.
10320 (next_non_note_insn_var_location): New function.
10321 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
10322 (vt_add_function_parameter): If the target has a window_save insn,
10323 adjust the incoming RTL and record that in windowed_parm_regs.
10324 (vt_finalize): Free windowed_parm_regs.
10326 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
10328 * doc/invoke.texi (C6X Options): New section.
10329 * doc/md.texi (TI C6X family): New section.
10330 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
10332 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
10333 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
10334 Provide C6X definitions.
10335 * config/c6x/c6x.md: New file.
10336 * config/c6x/constraints.md: New file.
10337 * config/c6x/predicates.md: New file.
10338 * config/c6x/c6x-sched.md.in: New file.
10339 * config/c6x/c6x-sched.md: New file.
10340 * config/c6x/gensched.sh: New file.
10341 * config/c6x/c6x-mult.md.in: New file.
10342 * config/c6x/genmult.sh: New file.
10343 * config/c6x/c6x-mult.md: New file.
10344 * config/c6x/sync.md: New file.
10345 * config/c6x/c6x-protos.h: New file.
10346 * config/c6x/sfp-machine.h: New file.
10347 * config/c6x/c6x.c: New file.
10348 * config/c6x/c6x.h: New file.
10349 * config/c6x/crti.s: New file.
10350 * config/c6x/crtn.s: New file.
10351 * config/c6x/lib1funcs.asm: New file.
10352 * config/c6x/c6x-modes.def: New file.
10353 * config/c6x/genopt.sh: New file.
10354 * config/c6x/c6x.opt: New file.
10355 * config/c6x/c6x-tables.opt: New file.
10356 * config/c6x/c6x-opts.h: New file.
10357 * config/c6x/c6x-isas.def: New file.
10358 * config/c6x/elf.h: New file.
10359 * config/c6x/elf-common.h: New file.
10360 * config/c6x/uclinux-elf.h: New file.
10361 * config/c6x/t-c6x: New file.
10362 * config/c6x/t-c6x-elf: New file.
10363 * config/c6x/t-c6x-uclinux: New file.
10364 * config/c6x/t-c6x-softfp: New file.
10365 * config/c6x/gtd.c: New file.
10366 * config/c6x/gtf.c: New file.
10367 * config/c6x/ltd.c: New file.
10368 * config/c6x/ltf.c: New file.
10369 * config/c6x/ged.c: New file.
10370 * config/c6x/gef.c: New file.
10371 * config/c6x/led.c: New file.
10372 * config/c6x/lef.c: New file.
10373 * config/c6x/eqd.c: New file.
10374 * config/c6x/eqf.c: New file.
10375 * config/c6x/libgcc-c6xeabi.ver: New file.
10378 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10379 PR rtl-optimization/11320
10380 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10381 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10382 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10383 current_sched_info->compute_jump_reg_dependencies. Record which
10384 registers are used and which registers are set by the jump.
10385 Clear deps->reg_conditional_sets after a barrier.
10386 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10387 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10388 (init_deps): Initialize reg_conditional_sets.
10389 (free_deps): Clear reg_conditional_sets.
10390 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10391 Mark registers live on entry of the fallthrough block and conditionally
10392 set as set by the jump. Mark registers live on entry of non-fallthrough
10393 blocks as used by the jump.
10394 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10395 Mark new parameters as unused.
10397 2011-07-14 Andrew Pinski <pinskia@gmail.com>
10400 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
10401 Use fold_build2_loc instead of build2.
10402 Use the correct type for the new tree.
10404 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10406 PR rtl-optimization/11320
10407 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
10408 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
10410 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10413 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
10415 (*rotw<mode>): Use const_int_operand for operand2.
10416 Use match_scatch for operand3.
10417 (*rotb<mode>): Ditto
10418 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
10420 2011-07-14 Richard Guenther <rguenther@suse.de>
10422 PR tree-optimization/49651
10423 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10424 handle dereferences with subvariables.
10426 2011-07-14 Richard Guenther <rguenther@suse.de>
10428 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
10429 (fold_stmt_1): Do it here directly on gimple and as a first thing.
10431 2011-07-14 Richard Guenther <rguenther@suse.de>
10433 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
10434 not bool_var when folding bool_var != 1 or bool_var == 0.
10436 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10438 * haifa-sched.c (schedule_insns): Remove outdated comment.
10439 (schedule_block): When computing a known value for TODO_SPEC,
10440 just set it rather than using logical operations.
10441 (try_ready): Likewise. Use a local variable rather than a
10442 pointer to TODO_SPEC. Reorder an if statement to move the
10443 easy case to the then block.
10444 * sched-deps.c (dep_spec_p): New static function.
10445 (update_dep): Use it to decide whether to call
10446 change_spec_dep_to_hard.
10447 (get_back_and_forw_lists): Use it.
10448 (sd_resolve_dep): Likewise.
10449 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
10450 (haifa_note_mem_dep): Likewise.
10451 (check_dep): Likewise.
10452 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
10453 (sched_free_deps): Free in two passes.
10455 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
10457 PR middle-end/49736
10458 * expr.c (all_zeros_p): Undo bogus part of last change.
10460 2011-07-14 Matthias Klose <doko@ubuntu.com>
10462 * doc/extend.texi (optimize attribute): Fix typo.
10464 2011-07-14 Richard Guenther <rguenther@suse.de>
10466 * gimplify.c (gimplify_expr): Only do required conversions.
10468 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10471 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
10472 i.e. use default_elf_select_section.
10473 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
10474 (READONLY_DATA_SECTION_ASM_OP): Remove.
10475 (TARGET_ASM_NAMED_SECTION): Move from here...
10476 * config/avr/avr.c: ...to here.
10477 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
10478 (avr_asm_named_section): Make static.
10480 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10483 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
10484 and crtfastmath.o for Linux/x86.
10486 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10488 * haifa-sched.c: Include "hashtab.h"
10489 (sched_no_dce): New global variable.
10490 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
10491 SHADOW_P): New macros.
10492 (last_clock_var, cycle_issued_insns): Move declarations.
10493 (must_backtrack): New static variable.
10494 (struct delay_pair): New structure.
10495 (delay_htab, delay_htab_i2): New static variables.
10496 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
10497 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
10499 (dep_cost_1): If delay pairs exist, try to look up the insns and
10500 use the correct pair delay if we find them.
10501 (rank-for_schedule): Tweak priority for insns that must be scheduled
10502 soon to avoid backtracking.
10503 (queue_insn): Detect conditions which force backtracking.
10504 (ready_add): Likewise.
10505 (struct sched_block_state): Add member shadows_only_p.
10506 (struct haifa_save_data): New structure.
10507 (backtrack_queue): New static variable.
10508 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
10509 unschedule_insns_until, restore_last_backtrack_point,
10510 free_topmost_backtrack_point, free_backtrack_queue,
10511 estimate_insn_tick, estimate_shadow_tick): New functions.
10512 (prune_ready_list): New arg shadows_only_p. All callers changed.
10513 If true, remove everything that isn't SHADOW_P. Look up delay
10514 pairs and estimate ticks to avoid scheduling the first insn too early.
10515 (verify_shadows): New function.
10516 (schedule_block): Add machinery to enable backtracking.
10517 (sched_init): Take sched_no_dce into account when setting
10519 (free_delay_pairs): New function.
10520 (init_h_i_d): Initialize INSN_EXACT_TICK.
10521 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
10522 * sched-deps.c (sd_unresolve_dep): New function.
10523 * sched-int. (struct haifa_sched_info): New fields save_state
10525 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
10526 feeds_backtrack_insn and shadow_p.
10527 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
10528 (sched_no_dce): Declare variable.
10529 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
10530 sd_unresolve_dep): Declare functions.
10531 * modulo-sched.c (sms_sched_info): Clear the two new fields.
10532 * sched-rgn.c (rgn_const_sched_info): Likewise.
10533 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10534 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
10535 (ebb_sched_info): Add them for the two new fields.
10536 (add_deps_for_risky_insns): Call add_delay_dependencies.
10538 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10540 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
10542 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
10543 (rs6000_call_indirect_aix): Ditto.
10544 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
10545 (call_indirect_aix<ptrsize>_internal): Ditto.
10546 (call_indirect_aix<ptrsize>_nor11): Ditto.
10547 (call_indirect_aix<ptrsize>_internal2): Ditto.
10548 (call_value_indirect_aix<ptrsize>): Ditto.
10549 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10550 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10551 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10552 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
10554 2011-07-13 Jason Merrill <jason@redhat.com>
10556 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
10558 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10560 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
10561 * config/spu/spu.md ("clrsb<mode>2"): New expander.
10563 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
10565 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
10566 * configure: Regenerate.
10568 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10570 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
10571 (asm_file_start): Remove.
10572 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
10573 free_bb_for_insn around code that modifies insns before
10574 restarting df analysis.
10576 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10579 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
10580 (LINK_SPEC): ... here.
10582 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10584 * haifa-sched.c (struct sched_block_state): New.
10585 (schedule_block): Move some local variables into such a structure.
10587 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10589 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
10590 * config/i386/t-crtpc: Remove.
10591 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10592 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
10594 (x86_64-*-darwin*): Likewise.
10595 (i[34567]86-*-linux*): Likewise.
10596 (x86_64-*-linux*): Likewise.
10598 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
10599 Handle -mpc32, -mpc64, -mpc80.
10601 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10603 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
10604 * config/alpha/t-crtfm: Remove.
10605 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
10606 * config/i386/t-crtfm: Remove.
10607 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
10608 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
10609 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
10610 * config/sparc/t-crtfm: Remove.
10612 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
10613 (alpha*-*-freebsd*): Likewise.
10614 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
10615 (x86_64-*-darwin*): Likewise.
10616 (i[34567]86-*-linux*): Likewise.
10617 (x86_64-*-linux*): Likewise.
10618 (x86_64-*-mingw*): Likewise.
10619 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
10620 (ia64*-*-freebsd*): Likewise.
10621 (ia64*-*-linux*): Likewise.
10622 (mips64*-*-linux*): Likewise.
10623 (mips*-*-linux*): Likewise.
10624 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
10625 (sparc64-*-linux*): Likewise.
10626 (sparc64-*-freebsd*): Likewise.
10628 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10630 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
10631 * config/darwin-crt3.c: Move to ../libgcc/config.
10632 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10633 ($(T)crt3$(objext)): Remove.
10634 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
10635 ($(T)crt2$(objext)): Remove.
10636 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
10637 (powerpc64-*-darwin*): Likewise.
10639 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10641 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
10643 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
10644 (addsi_1_zext): This.
10646 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10648 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
10649 * doc/tm.texi: Regenerate.
10650 * target.def (mergeable_rodata_prefix): New defhookpod.
10651 * varasm.c (mergeable_string_section, mergeable_constant_section):
10652 Use it. Allocate name with alloca.
10654 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10656 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
10658 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10660 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
10663 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10665 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
10666 (count_type_elements): Delete.
10667 (complete_ctor_at_level_p): Declare.
10668 * expr.c (flexible_array_member_p): New function, split out from...
10669 (count_type_elements): ...here. Make static. Replace allow_flexarr
10670 parameter with for_ctor_p. When for_ctor_p is true, return the
10671 number of elements that should appear in the top-level constructor,
10672 otherwise return an estimate of the number of scalars.
10673 (categorize_ctor_elements): Replace p_must_clear with p_complete.
10674 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
10675 (complete_ctor_at_level_p): New function, borrowing union logic
10676 from old categorize_ctor_elements_1.
10677 (mostly_zeros_p): Return true if the constructor is not complete.
10678 (all_zeros_p): Update call to categorize_ctor_elements.
10679 * gimplify.c (gimplify_init_constructor): Update call to
10680 categorize_ctor_elements. Don't call count_type_elements.
10681 Unconditionally prevent clearing for variable-sized types,
10682 otherwise rely on categorize_ctor_elements to detect
10683 incomplete initializers.
10685 2011-07-13 Richard Guenther <rguenther@suse.de>
10687 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
10688 the final type is integral.
10690 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10692 * sched-int.h (struct _dep): Add member cost.
10693 (DEP_COST, UNKNOWN_DEP_COST): New macros.
10694 * sched-deps.c (init_dep_1): Initialize DEP_COST.
10695 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
10696 (sched_change_pattern): Reset it for dependent insns.
10698 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10700 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
10701 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
10702 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
10703 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
10704 (CRT0_S, MCRT0_S): Remove.
10705 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
10708 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
10710 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
10712 * cse.c (insert_with_costs): Put semi-colon after empty loop body
10714 * emit-rtl.c (push_to_sequence): Likewise.
10715 * haifa-sched.c (max_issue): Likewise.
10716 * matrix-reorg.c (add_allocation_site): Likewise.
10717 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
10718 * reload.c (alternative_allows_const_pool_ref): Likewise.
10719 * sched-rgn.c (rgn_add_block): Likewise.
10720 (rgn_fix_recovery_cfg): Likewise.
10721 * tree.c (attribute_list_contained): Likewise.
10723 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
10725 * config/i386/i386.c: Tidy processor feature bitmasks.
10726 (m_P4_NOCONA): New.
10728 2011-07-12 Andrew Pinski <pinskia@gmail.com>
10731 * cprop.c (find_implicit_sets): Correct the condition.
10733 2011-07-12 Richard Henderson <rth@redhat.com>
10736 * dwarf2out.h (dwarf_frame_regnum): Remove.
10737 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
10738 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
10739 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
10740 (execute_dwarf2_frame): Initialize them.
10741 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
10742 users of the macros with the variables.
10743 (expand_builtin_dwarf_sp_column): Revert last change.
10744 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
10745 result of DWARF_FRAME_REGNUM into a local variable.
10747 2011-07-12 Richard Henderson <rth@redhat.com>
10750 * config/i386/i386.c (x86_output_mi_thunk): Use
10751 machopic_indirect_call_target instead of machopic_indirection_name
10754 2011-07-12 Laurent GUERBY <laurent@guerby.net>
10755 Eric Botcazou <ebotcazou@adacore.com>
10757 * prefix.h: Wrap up in extern "C" block.
10759 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
10761 AMD bdver2 Enablement
10762 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
10763 (case ${target}): Add bdver2.
10764 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10765 -march=native recognize bdver2 processors.
10766 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10767 bdver2 def_and_undef
10768 * config/i386/i386.c (struct processor_costs bdver2_cost): New
10770 (m_BDVER2): New definition.
10771 (m_AMD_MULTIPLE): Includes m_BDVER2.
10772 (initial_ix86_tune_features): Add bdver2 tuning.
10773 (processor_target_table): Add bdver2 entry.
10774 (static const char *const cpu_names): Add bdver2 entry.
10775 (ix86_option_override_internal): Add bdver2 instruction sets.
10776 (ix86_issue_rate): Add bdver2.
10777 (ix86_adjust_cost): Add bdver2.
10778 (has_dispatch): Add bdver2.
10779 * config/i386/i386.h (TARGET_BDVER2): New definition.
10780 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
10781 (enum processor_type): Add PROCESSOR_BDVER2.
10782 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
10783 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
10786 2011-07-12 Richard Henderson <rth@redhat.com>
10789 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
10790 destination address in memory on some paths.
10792 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
10794 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
10795 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
10796 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
10797 * function.c (locate_and_pad_parm): Take it into account.
10798 * target.def (function_arg_round_boundary): New hook.
10799 * targhooks.c (default_function_arg_round_boundary): New function.
10800 * targhooks.h (default_function_arg_round_boundary): Declare.
10801 * doc/tm.texi: Regenerate.
10803 2011-07-12 Richard Guenther <rguenther@suse.de>
10805 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
10806 Do not perform no-op changes.
10808 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
10810 * config/arm/predicates.md (neon_struct_operand): Make a normal
10812 (neon_struct_or_register_operand): New predicate.
10813 * config/arm/neon.md (movmisalign<mode>): Replace predicates
10814 with neon_struct_or_register_operand.
10815 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
10816 neon_struct_operand instead of memory_operand.
10818 2011-07-12 Martin Jambor <mjambor@suse.cz>
10820 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
10821 * cgraph.c (cgraph_get_node_or_alias): Removed.
10822 (change_decl_assembler_name): Changed all calls to
10823 cgraph_get_node_or_alias to a call to cgraph_get_node.
10824 (cgraph_make_decl_local): Likewise.
10825 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
10826 * varasm.c (default_binds_local_p_1): Likewise.
10827 (decl_binds_to_current_def_p): Likewise.
10829 2011-07-12 Jakub Jelinek <jakub@redhat.com>
10831 PR tree-optimization/49712
10832 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
10834 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
10836 * genautomata.c (add_arc): Return void. All callers changed.
10837 (make_automaton): Remove dead code.
10839 2011-07-11 Richard Henderson <rth@redhat.com>
10841 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
10842 (DW_FRAME_POINTER_REGNUM): New.
10843 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
10844 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
10846 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
10847 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
10848 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
10850 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
10851 * dwarf2out.h (dwarf_frame_regnum): New.
10852 (struct cfa_loc): Document the domain of the reg member.
10854 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
10856 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
10857 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
10859 2011-07-11 Jakub Jelinek <jakub@redhat.com>
10862 * dwarf2out.c (int_shift_loc_descriptor): New function.
10863 (int_loc_descriptor): If shorter, emit i as
10864 (i >> shift), shift, DW_OP_shl for suitable shift value.
10865 Similarly, try to optimize large negative values using
10866 DW_OP_neg of a positive value if shorter.
10867 (size_of_int_shift_loc_descriptor): New function.
10868 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
10870 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
10871 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
10872 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
10874 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
10875 addend as added DW_OP_plus if it is shorter.
10877 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10879 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
10880 (DTORS_SECTION_ASM_OP): Define.
10882 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10884 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
10885 * config/t-dfprules: Move to ../libgcc/config.
10886 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10887 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10888 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
10889 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
10891 (i[34567]86-*-cygwin*): Likewise.
10892 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10893 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10894 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
10895 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
10896 D64PBIT_FUNCS, D128PBIT_FUNCS.
10898 2011-07-11 Richard Guenther <rguenther@suse.de>
10900 * tree-vrp.c (simplify_conversion_using_ranges): Manually
10901 translate the source value-range through the conversion chain.
10903 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
10905 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
10907 2011-07-11 Arthur Loiret <aloiret@debian.org>
10909 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
10910 a bi-arch compiler defaulting to 31-bit. In this case:
10911 (tmake_file): Add s390/t-linux64.
10912 * doc/install.texi: Add s390-linux to the list of targets supporting
10913 --enable-targets=all.
10915 2011-07-11 Arthur Loiret <aloiret@debian.org>
10916 Matthias Klose <doko@debian.org>
10918 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
10919 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
10920 (tm_file): Add mips/linux64.h.
10921 (tmake_file): Add mips/t-linux64.
10922 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10923 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
10924 instead of hardcoded mabi=n32.
10925 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10926 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10929 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10931 * passes.c (init_optimization_passes): Add invariant motion pass
10932 after induction variable optimization.
10934 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
10937 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
10938 offsets 1..5 set cc0 in a usable way.
10940 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
10942 * tree.h (call_expr_arg): Remove.
10943 (call_expr_argp): Likewise.
10945 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
10947 * config/sparc/sparc.md (save_register_window_1): Rename to...
10948 (window_save): ...this.
10949 * config/sparc/sparc.c (emit_save_register_window): Rename to...
10950 (emit_window_save): ...this.
10951 (sparc_expand_prologue): Adjust to above renaming.
10953 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
10955 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
10958 2011-07-10 Richard Henderson <rth@redhat.com>
10960 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
10961 run final, instead of emitting text directly.
10963 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
10965 * config/i386/i386.c (ix86_option_override_internal): Turn on
10966 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
10967 small PIC models for TARGET_X32.
10969 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
10972 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
10976 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
10977 stray notes and debug insns by using prev_nonnote_nondebug_insn
10978 instead of PREV_INSN.
10980 2011-07-09 Richard Henderson <rth@redhat.com>
10982 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
10983 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
10984 * dwarf2out.c: ... here.
10985 (output_all_cfis): Remove.
10986 (dwarf2out_switch_text_section): Use output_cfis directly.
10987 (size_of_locs): Export.
10988 (output_loc_sequence, output_loc_sequence_raw): Export.
10989 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
10990 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
10991 output_cfa_loc_raw): Move to ...
10992 * dwarfcfi.c: ... here.
10993 * dwarf2out.h: Update decls.
10995 2011-07-09 Richard Henderson <rth@redhat.com>
10997 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
10998 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
10999 * dwarf2cfi.c: ... here.
11000 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11001 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11002 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11003 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11004 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11006 2011-07-09 Richard Henderson <rth@redhat.com>
11008 * dwarf2cfi.c (cie_return_save): New.
11009 (queue_reg_save): Use compare_reg_or_pc.
11010 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11011 (dwarf2out_frame_debug_expr): Likewise.
11012 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11013 (initial_return_save): Likewise.
11014 (execute_dwarf2_frame): Save and restore initial return save from
11015 the cie to the fde.
11016 * config/mips/mips.c (mips_frame_set): Remove special case for
11017 DWARF_FRAME_RETURN_COLUMN.
11019 2011-07-09 Richard Henderson <rth@redhat.com>
11021 * dwarf2cfi.c (lookup_cfa): Remove.
11022 (execute_dwarf2_frame): Assert queues are empty on entry.
11023 Setup initial cfa directly, not via lookup_cfa.
11024 Don't clear args_size state here.
11026 2011-07-09 Richard Henderson <rth@redhat.com>
11028 * dwarf2cfi.c (add_cfi_vec): New.
11029 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11030 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11031 (execute_dwarf2_frame): Set add_cfi_vec.
11033 2011-07-09 Richard Henderson <rth@redhat.com>
11035 * defaults.h (ASM_COMMENT_START): Move here...
11036 * dwarf2asm.c: ... from here.
11037 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11038 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11039 * varasm.c: Likewise.
11041 2011-07-09 Richard Henderson <rth@redhat.com>
11044 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11045 (create_cfi_notes): ... do it here instead.
11047 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11050 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11051 (address_of_int_loc_descriptor): Use it.
11052 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11054 2011-07-09 Richard Henderson <rth@redhat.com>
11056 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11057 (prologue, epilogue): New.
11058 (return, *rts): New.
11059 (blockage, setd, seti): New.
11060 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11061 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11062 (pdp11_saved_regno): New.
11063 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11064 generate rtl instead of text.
11065 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11066 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11067 * config/pdp11/pdp11-protos.h: Update.
11069 2011-07-09 Richard Henderson <rth@redhat.com>
11071 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11072 try to insert an rtl prologue here.
11073 (rs6000_output_function_epilogue): Similarly.
11074 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11075 satisfy !TARGET_SCHED_PROLOG.
11076 (epilogue, sibcall_epilogue): Likewise.
11078 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11080 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11081 (FP_REG_P): Delete.
11082 (IN_OR_GLOBAL_P): Likewise.
11084 2011-07-08 Jason Merrill <jason@redhat.com>
11087 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11088 compound assignment.
11090 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11091 * cgraph.h: Declare it.
11092 * ipa.c (function_and_variable_visibility): Make sure thunks
11093 have the right visibility.
11095 2011-07-08 Richard Henderson <rth@redhat.com>
11098 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11099 any tablejump vector.
11102 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11103 end of the prologue.
11105 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11108 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11109 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11110 * config/rs6000/vector.md (vector_select_<mode>,
11111 vector_select_<mode>_uns): Change second operand of NE to
11112 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11113 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11114 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11115 zero_constant of the corresponding vector mode.
11116 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11119 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11121 * graphite-dependences.c (build_alias_set_powerset): Remove
11122 continue from loop, add one more assert.
11124 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11127 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11128 In particular, allow 8-bit values in r28 and r29.
11129 (avr_hard_regno_scratch_ok): Disallow any register that might be
11130 part of the frame pointer.
11131 (avr_hard_regno_rename_ok): Same.
11132 (avr_legitimate_address_p): Don't allow SUBREGs.
11134 2011-07-08 Julian Brown <julian@codesourcery.com>
11136 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11138 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11139 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11140 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11141 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11142 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11143 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11144 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11145 registers in big-endian mode.
11147 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11149 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11150 in terms of another.
11151 (write_attr_value): Write a cast if necessary.
11153 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11154 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11155 (REG_WORDS_BIG_ENDIAN): Document.
11156 * doc/tm.texi: Regenerate.
11157 * reload.c (operands_match_p): Take it into account.
11158 (reload_adjust_reg_for_mode): Likewise.
11159 * rtlanal.c (subreg_get_info): Likewise.
11161 2011-07-08 Richard Guenther <rguenther@suse.de>
11163 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11166 2011-07-08 Kai Tietz <ktietz@redhat.com>
11168 * fold-const.c (fold_truth_andor): Factored out truth_andor
11169 label from fold_binary as function.
11170 (fold_binary_loc): Replace truth_andor lable
11171 by function fold_truth_andor.
11173 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
11175 PR middle-end/49519
11176 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
11177 check if address is stored in register. If so - give up.
11178 (check_sibcall_argument_overlap_1): Do not perform check of
11179 overlapping when it is call to address.
11181 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11183 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
11186 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11188 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
11189 GET_MODE_BITSIZE where appropriate.
11190 (widen_leading, expand_parity, expand_ctz, expand_ffs,
11191 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
11192 expand_float, expand_fix): Likewise.
11193 * expr.c (convert_move, convert_modes, expand_expr_real_2,
11194 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11195 * stor-layout.c (get_mode_bounds): Likewise.
11196 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
11198 * convert.c (convert_to_integer): Likewise.
11199 * expmed.c (expand_shift_1): Likewise.
11201 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
11204 * optabs.c (expand_binop): Tighten conditions for doubleword
11206 (widen_bswap): Assert that mode bitsize and precision are the same.
11207 * stor-layout.c (get_best_mode): Skip modes that have lower
11208 precision than bitsize.
11209 * recog.c (simplify_while_replacing): Assert that bitsize and
11210 precision are the same.
11212 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11214 * Makefile.in (LIBGCOV): Remove.
11215 (libgcc.mvars): Remove LIBGCOV.
11216 * libgov.c: Move to ../libgcc.
11218 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11220 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
11222 2011-07-08 Martin Jambor <mjambor@suse.cz>
11224 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
11225 is too big for total scalarization.
11227 2011-07-07 Richard Henderson <rth@redhat.com>
11229 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
11230 (DBX_DEBUGGING_INFO): Undef.
11232 2011-07-07 Richard Henderson <rth@redhat.com>
11234 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
11235 Handle some opcodes specially for debugging.
11236 * print-rtl.c: Include dwarf2out.h
11237 (print_rtx): Handle NOTE_INSN_CFI.
11238 * Makefile.in (print-rtl.o): Update.
11240 2011-07-07 Richard Henderson <rth@redhat.com>
11242 * tree-pass.h (pass_dwarf2_frame): Declare.
11243 * passes.c (init_optimization_passes): Add it.
11244 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
11245 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
11246 make static, do not call add_cfis_to_fde.
11247 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
11248 dwarf2out_frame_init): Merge into...
11249 (execute_dwarf2_frame): ... here. New function.
11250 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
11251 saved_do_cfi_asm to a tri-state variable.
11252 (gate_dwarf2_frame, pass_dwarf2_frame): New.
11253 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
11254 if it has yet to be done. Don't call dwarf2cfi_function_init.
11255 * dwarf2out.h, debug.h: Update decls.
11256 * final.c (final_start_function): Don't call
11257 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
11258 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
11259 * toplev.c (lang_dependent_init): Likewise.
11261 2011-07-07 Richard Henderson <rth@redhat.com>
11263 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
11264 FDE_TABLE_INCREMENT): Replace with...
11265 (fde_vec): ... this, a new vector.
11266 (current_fde): Remove. Replace all users with cfun->fde.
11267 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
11268 (size_of_aranges, dwarf2out_finish): Likewise.
11269 (dwarf2out_alloc_current_fde): Break out from ...
11270 (dwarf2out_begin_prologue): ... here.
11271 (dwarf2out_frame_init): Remove.
11272 * dwarf2cfi.c: Update all users of current_fde.
11273 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
11274 * dwarf2out.h: Update decls.
11275 (dw_fde_node): Add fde_index member.
11276 * function.h (struct function): Add fde member.
11278 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11279 Richard Henderson <rth@redhat.com>
11281 * dwarf2cfi.c (add_cfi): Remove.
11282 (dwarf2out_cfi_label): Remove force argument. Only generate the
11284 (add_fde_cfi): Simplify the different code paths.
11285 (add_cie_cfi): New.
11286 (old_cfa, old_cfa_remember): New.
11287 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
11288 (last_reg_save_label): Remove.
11289 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
11290 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11291 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11292 dwarf2out_frame_debug_cfa_expression,
11293 dwarf2out_frame_debug_cfa_restore,
11294 dwarf2out_frame_debug_cfa_window_save,
11295 dwarf2out_frame_debug_expr): Remove label parameter.
11296 (cfi_label_required_p, add_cfis_to_fde): New.
11297 (dwarf2out_frame_debug_after_prologue): New.
11298 (dwarf2cfi_frame_init): Initialize old_cfa.
11299 (dwarf2out_frame_debug_restore_state): Likewise.
11300 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
11301 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
11302 * final.c (final_start_function): Call
11303 dwarf2out_frame_debug_after_prologue.
11305 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11306 Richard Henderson <rth@redhat.com>
11308 * dwarf2cfi.c (cfi_insn): New.
11309 (dwarf2out_cfi_label): Don't emit cfi label here.
11310 (add_fde_cfi): Create a NOTE_INSN_CFI.
11311 (dwarf2out_frame_debug): Setup cfi_insn.
11312 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
11313 (dwarf2out_cfi_begin_epilogue): Make static.
11314 (dwarf2out_frame_debug_restore_state): Make static.
11315 * dwarf2out.c (output_cfi_directive): Make static.
11316 (dwarf2out_emit_cfi): New.
11317 * dwarf2out.h: Update.
11318 * final.c (final): Remove CFI notes.
11319 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
11320 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
11321 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
11322 * insn-notes.def (NOTE_INSN_CFI): New.
11323 (NOTE_INSN_CFI_LABEL): New.
11324 * rtl.h (union rtunion_def): Add rt_cfi member.
11325 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
11327 2011-07-07 Richard Henderson <rth@redhat.com>
11329 * dwarf2cfi.c: New file.
11330 * Makefile.in (OBJS): Add it.
11331 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
11332 * gengtype.c (open_base_files): Include dwarf2out.h.
11333 * coretypes.h (enum var_init_status): Move from ...
11335 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
11336 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
11337 expand_builtin_dwarf_sp_column, init_return_column_size,
11338 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
11339 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
11340 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
11341 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
11342 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
11343 compute_barrier_args_size, dwarf2out_args_size,
11344 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
11345 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
11346 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
11347 queue_reg_save, dwarf2out_flush_queued_reg_saves,
11348 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
11349 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11350 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11351 dwarf2out_frame_debug_cfa_expression,
11352 dwarf2out_frame_debug_cfa_restore,
11353 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
11354 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
11355 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
11356 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
11357 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
11358 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
11359 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
11360 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
11361 dw_loc_descr_node): Move to dwarf2out.h.
11362 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
11363 mem_loc_descriptor): Export.
11364 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
11365 (dwarf2out_frame_init): Extract CIE generation code to
11366 dwarf2cfi_frame_init.
11368 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
11371 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
11372 MASK_V8PLUS, remove commented out flag and reorder.
11374 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11377 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
11378 one non-complex and one complex argument, call c_save_expr on both
11381 2011-07-07 Martin Jambor <mjambor@suse.cz>
11383 PR middle-end/49495
11384 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
11385 (verify_cgraph_node): Some functinality moved to
11386 verify_edge_corresponds_to_fndecl, call it.
11388 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11390 * config.gcc (*local*): Remove.
11391 * doc/install-old.texi: Don't mention local configurations.
11393 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11396 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
11397 referencing debug insns that have been reset.
11398 (dead_debug_insert_before): Don't assert reg is non-NULL,
11399 instead return immediately if it is NULL.
11401 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11403 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
11405 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11407 * hw-doloop.c: New file.
11408 * hw-doloop.h: New file.
11409 * Makefile.in (OBJS): Add hw-doloop.o.
11410 (hw-doloop.o): New rule.
11411 ($(obj_out_file)): Add hw-doloop.h dependency.
11412 * config/bfin/bfin.c: Include "hw-doloop.h".
11413 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
11414 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
11415 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
11416 type changed to hwloop_info. Return bool, true if the loop was
11417 successfully optimized. Remove code that was moved to
11418 hw-doloop.c, and adjust other parts.
11419 (hwloop_fail): New static function, containing parts that used
11420 to be in bfin_optimize_loop.
11421 (bfin_discover_loop, bfin_discover_loops, free_loops,
11422 bfin_reorder_loops): Remove.
11423 (hwloop_pattern_reg): New static function.
11424 (bfin_doloop_hooks): New variable.
11425 (bfin_reorg_loops): Remove most code, call reorg_loops.
11426 * config/bfin/bfin.md (doloop_end splitter): Also enable if
11427 loop counter is a memory_operand.
11429 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
11431 * config.gcc: Support --with-multilib-list for x86 Linux targets.
11433 * configure.ac: Mention x86-64 for --with-multilib-list.
11434 * configure: Regenerated.
11436 * config/i386/gnu-user64.h (SPEC_64): Support x32.
11437 (SPEC_32): Likewise.
11438 (ASM_SPEC): Likewise.
11439 (LINK_SPEC): Likewise.
11440 (TARGET_THREAD_SSP_OFFSET): Likewise.
11441 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
11444 * config/i386/i386.h (TARGET_X32): New.
11445 (TARGET_LP64): New.
11446 (LONG_TYPE_SIZE): Likewise.
11447 (POINTER_SIZE): Likewise.
11448 (POINTERS_EXTEND_UNSIGNED): Likewise.
11449 (OPT_ARCH64): Support x32.
11450 (OPT_ARCH32): Likewise.
11452 * config/i386/i386.opt (mx32): New.
11454 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
11455 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11456 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
11457 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11459 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
11460 (BIONIC_DYNAMIC_LINKERX32): Likewise.
11461 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
11463 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
11465 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
11467 * doc/invoke.texi: Document -mx32.
11469 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11471 * doc/invoke.texi (mwords-little-endian): Deprecate.
11472 * config/arm/arm.opt (mwords-little-endian): Likewise.
11473 * config/arm/arm.c (arm_option_override): Warn about the deprecation
11474 of -mwords-little-endian.
11476 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11478 * reload1.c (choose_reload_regs): Use mode sizes to check whether
11479 an old reload register completely defines the required value.
11481 2011-07-07 Richard Guenther <rguenther@suse.de>
11483 * fold-const.c (fold_unary_loc): Do not strip sign-changes
11486 2011-07-07 Richard Guenther <rguenther@suse.de>
11488 * tree-vrp.c (simplify_conversion_using_ranges): New function.
11489 (simplify_stmt_using_ranges): Call it.
11491 2011-07-07 Kai Tietz <ktietz@redhat.com>
11493 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
11494 (lookup_logical_inverted_value): Likewise.
11495 (simplify_bitwise_binary_1): Likewise.
11496 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
11498 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11500 * gcc.c (%[Spec]): Don't document.
11501 (struct spec_list): Update comment.
11502 (do_spec_1): Don't handle %[Spec].
11503 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
11505 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11507 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
11508 default based on TARGET_ASM_NAMED_SECTION.
11509 * common/common-target.def (have_named_sections): Default to true.
11510 * common/config/default-common.c: Don't include tm.h.
11511 * common/config/picochip/picochip-common.c
11512 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
11513 * common/config/m32c/m32c-common.c: Remove.
11514 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
11515 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11516 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11517 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11518 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11519 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11520 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11522 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11524 PR middle-end/49640
11525 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
11526 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
11528 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11530 PR libmudflap/49550
11531 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
11533 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11536 * configure.ac (gcc_cv_as_hidden): Also accept
11537 x86_64-*-solaris2.1[0-9]*.
11538 (gcc_cv_as_cfi_directive): Likewise.
11539 (gcc_cv_as_comdat_group_group): Likewise.
11540 (set_have_as_tls): Likewise.
11541 * configure: Regenerate.
11542 * config.gcc (i[34567]86-*-solaris2*): Also handle
11543 x86_64-*-solaris2.1[0-9]*.
11544 * config.host (i[34567]86-*-solaris2*): Likewise.
11545 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
11546 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
11547 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
11548 (TARGET_LD_EMULATION): Use it.
11549 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
11550 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
11551 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
11552 (ASM_CPU64_DEFAULT_SPEC): Define.
11553 (ASM_CPU_SPEC): Use %(asm_cpu_default).
11554 (ASM_SPEC): Redefine.
11555 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
11556 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
11557 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
11558 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
11560 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
11562 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11564 * config/sol2.h (ASM_SPEC): Split into ...
11565 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
11566 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
11567 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
11568 (ASM_SPEC): Use ASM_SPEC_BASE.
11569 * config/sparc/sol2.h (ASM_SPEC): Redefine.
11571 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
11573 * config/avr/avr.md (*reload_insi): Change predicate #1 to
11574 const_int_operand. Ditto for peep2 producing this insn.
11575 Add argument to output_reload_insisf call.
11576 (*movsi,*movsf): Add argument to output_movsisf call.
11577 (*reload_insf): New insn and new peep2 to produce it.
11578 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11579 (output_reload_insisf): Change prototype.
11580 * config/avr/avr.c (avr_asm_len): New function.
11581 (output_reload_insisf): Rewrite.
11582 (output_movsisf): Change prototype. output_reload_insisf for
11583 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
11584 (adjust_insn_length): Add argument to output_movsisf and
11585 output_reload_insisf call.
11587 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11589 * emit-rtl.c (paradoxical_subreg_p): New function.
11590 * rtl.h (paradoxical_subreg_p): Declare.
11591 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
11592 apply_distributive_law, simplify_comparison, simplify_set): Use it.
11593 * cse.c (record_jump_cond, cse_insn): Likewise.
11594 * expr.c (force_operand): Likewise.
11595 * rtlanal.c (num_sign_bit_copies1): Likewise.
11596 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
11597 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
11598 (push_reload): Use precision to check for paradoxical subregs.
11599 * expmed.c (extract_bit_field_1): Likewise.
11601 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
11602 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
11603 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
11604 simplify_set, simplify_logical, expand_compound_operation,
11605 make_extraction, force_to_mode, if_then_else_cond, extended_count,
11606 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
11607 record_value_for_reg): Likewise.
11608 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
11609 * simplify-rtx. c (simplify_unary_operation_1,
11610 simplify_binary_operation_1, simplify_const_relational_operation):
11613 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
11614 instead of GET_MODE_BITSIZE where appropriate.
11615 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
11616 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
11617 init_num_sign_bit_copies_in_rep): Likewise.
11618 * cse.c (fold_rtx, cse_insn): Likewise.
11619 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
11620 * simplify-rtx.c (simplify_unary_operation_1,
11621 simplify_const_unary_operation, simplify_binary_operation_1,
11622 simplify_const_binary_operation, simplify_ternary_operation,
11623 simplify_const_relational_operation, simplify_subreg): Likewise.
11624 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
11625 simplify_if_then_else, simplify_set, expand_compound_operation,
11626 expand_field_assignment, make_extraction, if_then_else_cond,
11627 make_compound_operation, force_to_mode, make_field_assignment,
11628 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
11629 extended_count, try_widen_shift_mode, simplify_shift_const_1,
11630 simplify_comparison, record_promoted_value, simplify_compare_const,
11631 record_dead_and_set_regs_1): Likewise.
11634 * simplify-rtx.c (simplify_const_binary_operation): Use the
11635 shift_truncation_mask hook instead of performing modulo by width.
11636 Compare against mode precision, not bitsize.
11637 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11638 Use shift_truncation_mask instead of constructing the value manually.
11640 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11642 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
11644 (rs6000_save_toc_in_prologue_p): Ditto.
11646 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
11647 up the static chain (r11) during indirect function calls.
11648 (-msave-toc-indirect): New undocumented debug switch.
11650 * config/rs6000/rs6000.c (struct machine_function): Add
11651 save_toc_in_prologue field to note whether the prologue needs to
11652 save the TOC value in the reserved stack location.
11653 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
11654 to save the TOC in the prologue, do so.
11655 (rs6000_trampoline_init): Don't allow creating AIX style
11656 trampolines if -mno-r11 is in effect.
11657 (rs6000_call_indirect_aix): New function to create AIX style
11658 indirect calls, adding support for -mno-r11 to suppress loading
11659 the static chain, and saving the TOC in the prologue instead of
11661 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
11662 TOC in the prologue.
11664 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
11666 (TOC_REGNUM): Ditto.
11667 (STATIC_CHAIN_REGNUM): Ditto.
11668 (ARG_POINTER_REGNUM): Ditto.
11669 (SFP_REGNO): Delete, unused.
11670 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
11671 function descriptor offsets.
11672 (TOC_SAVE_OFFSET_64BIT): Ditto.
11673 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
11674 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
11675 (AIX_FUNC_DESC_SC_32BIT): Ditto.
11676 (AIX_FUNC_DESC_SC_64BIT): Ditto.
11677 (ptrload): New mode attribute for the appropriate load of a pointer.
11678 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
11679 (call_indirect_aix64): Ditto.
11680 (call_value_indirect_aix32): Ditto.
11681 (call_value_indirect_aix64): Ditto.
11682 (call_indirect_nonlocal_aix32_internal): Ditto.
11683 (call_indirect_nonlocal_aix32): Ditto.
11684 (call_indirect_nonlocal_aix64_internal): Ditto.
11685 (call_indirect_nonlocal_aix64): Ditto.
11686 (call): Rewrite AIX indirect function calls. Add support for
11687 eliminating the static chain, and for moving the save of the TOC
11688 to the function prologue.
11689 (call_value): Ditto.
11690 (call_indirect_aix<ptrsize>): Ditto.
11691 (call_indirect_aix<ptrsize>_internal): Ditto.
11692 (call_indirect_aix<ptrsize>_internal2): Ditto.
11693 (call_indirect_aix<ptrsize>_nor11): Ditto.
11694 (call_value_indirect_aix<ptrsize>): Ditto.
11695 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11696 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11697 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11698 (call_nonlocal_aix32): Relocate in the rs6000.md file.
11699 (call_nonlocal_aix64): Ditto.
11701 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
11702 -mno-r11 documentation.
11704 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
11707 * doc/extend.texi (Compound Literals): Fix typo.
11709 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
11711 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
11713 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
11715 * configure.ac (plugin-version.h): Generate
11716 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
11717 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
11720 * configure: Regenerate.
11722 * doc/plugins.texi (Building GCC plugins): Mention
11723 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
11725 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11727 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
11728 * combine.c (make_extraction, gen_lowpart_or_truncate,
11729 apply_distributive_law, simplify_comparison,
11730 reg_truncated_to_mode, record_truncated_value): Use it.
11731 * cse.c (notreg_cost): Likewise.
11732 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
11733 * expr.c (convert_move, convert_modes): Likewise.
11734 * optabs.c (expand_binop, expand_unop): Likewise.
11735 * postreload.c (move2add_last_label): Likewise.
11736 * regmove.c (optimize_reg_copy_3): Likewise.
11737 * rtlhooks.c (gen_lowpart_general): Likewise.
11738 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
11740 2011-07-06 Joseph Myers <joseph@codesourcery.com>
11742 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
11744 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11746 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
11747 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
11748 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
11749 (simplify_const_unary_operation, simplify_binary_operation_1,
11750 simplify_const_binary_operation, simplify_const_relational_operation):
11751 Use them. Use GET_MODE_MASK for masking and sign-extensions.
11752 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
11753 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
11754 simplify_shift_const_1, simplify_comparison): Likewise.
11755 * expr.c (convert_modes): Likewise.
11756 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
11757 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
11758 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
11760 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
11762 2011-07-06 Richard Guenther <rguenther@suse.de>
11764 PR tree-optimization/49645
11765 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
11766 register variables.
11767 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
11768 in type qualification here ...
11769 (copy_reference_ops_from_ref): ... not here.
11770 (vn_reference_lookup_3): ... or here.
11771 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
11772 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
11774 2011-07-06 Ian Lance Taylor <iant@google.com>
11776 * doc/install.texi (Configuration): It's
11777 --enable-gnu-indirect-function, not --enable-indirect-function.
11779 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11781 * simplify-rtx.c (simplify_const_binary_operation): Use the
11782 shift_truncation_mask hook instead of performing modulo by width.
11783 Compare against mode precision, not bitsize.
11784 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11785 Use shift_truncation_mask instead of constructing the value manually.
11787 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
11789 PR middle-end/47383
11790 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
11791 address computation and convert to address_mode if needed.
11793 2011-07-06 Richard Guenther <rguenther@suse.de>
11795 * tree.c (build_common_tree_nodes_2): Merge with
11796 build_common_tree_nodes.
11797 * tree.h (build_common_tree_nodes): Adjust prototype.
11798 (build_common_tree_nodes_2): Remove.
11799 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
11800 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
11802 2011-07-05 Jakub Jelinek <jakub@redhat.com>
11804 PR tree-optimization/49618
11805 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
11806 t recurse on the decl.
11807 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
11808 return true if expr isn't known to be defined in current
11809 TU or some other LTO partition.
11811 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11813 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
11814 override CASE_VALUES_THRESHOLD.
11816 * stmt.c (toplevel): Include params.h.
11817 (case_values_threshold): Use the --param case-values-threshold
11818 value if non-zero, otherwise use machine dependent value.
11819 (expand_case): Use case_values_threshold.
11821 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
11823 * doc/invoke.texi (--param case-values-threshold): Document.
11825 2011-07-05 Richard Henderson <rth@redhat.com>
11827 * dwarf2out.c (dwarf2out_cfi_label): Make static.
11828 (dwarf2out_flush_queued_reg_saves): Make static.
11829 (dwarf2out_reg_save): Remove.
11830 (dwarf2out_return_save): Remove.
11831 (dwarf2out_return_reg): Remove.
11832 (dwarf2out_reg_save_reg): Remove.
11833 (dwarf2out_def_cfa): Merge into ...
11834 (dwarf2out_frame_init): ... here.
11835 * dwarf2out.h, tree.h: Remove declarations as necessary.
11837 2011-07-05 Richard Henderson <rth@redhat.com>
11839 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
11840 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11841 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
11844 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
11845 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
11846 (process_epilogue): Don't call dwarf2out_def_cfa.
11848 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
11849 indicate the return address save.
11850 (process_cfa_register): Likewise.
11852 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
11853 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
11855 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
11856 for ar.pfs save at alloc insn.
11858 2011-07-05 Richard Henderson <rth@redhat.com>
11860 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
11861 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11862 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
11863 stack pointer save.
11864 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
11865 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
11866 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
11867 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
11869 2011-07-05 Richard Henderson <rth@redhat.com>
11871 * config/vax/vax.md (define_c_enum unspecv): New. Define the
11872 VUNSPEC_* constants here instead of via define_constants.
11873 (VUNSPEC_PEM): New constant.
11874 (procedure_entry_mask): New insn.
11875 (prologue): New expander.
11876 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
11877 (vax_expand_prologue): Rename from vax_output_function_prologue;
11878 emit rtl instead of text.
11879 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11880 (print_operand): Add 'x' prefix.
11882 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11884 PR middle-end/47715
11885 * calls.c (precompute_register_parameters): Promote the function
11886 argument before checking non-legitimate constant.
11888 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11890 PR tree-optimization/47654
11891 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
11892 (lst_do_strip_mine_loop): Return an int.
11893 (lst_do_strip_mine): Same.
11894 (scop_do_strip_mine): Same.
11895 (scop_do_block): Loop blocking should strip-mine at least two loops.
11896 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
11897 (scop_do_interchange): Same.
11898 * graphite-poly.h (scop_do_interchange): Update declaration.
11899 (scop_do_strip_mine): Same.
11901 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11903 * graphite-clast-to-gimple.c (precision_for_value): Removed.
11904 (precision_for_interval): Removed.
11905 (gcc_type_for_interval): Use mpz_sizeinbase.
11907 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11909 * graphite-ppl.h (value_max): Correct computation of max.
11911 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11913 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
11915 2011-07-05 Richard Guenther <rguenther@suse.de>
11917 * c-decl.c (c_init_decl_processing): Defer building common
11918 tree nodes to c_common_nodes_and_builtins.
11920 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
11922 PR tree-optimization/49580
11923 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
11924 the loop's number of iterations.
11925 * tree-parloops.c (transform_to_exit_first_loop): Add the
11926 handling of the loop's number of iterations before the call
11927 to gimple_duplicate_sese_tail.
11928 Insert the stmt caclculating the new rhs of the loop's
11929 condition stmt to the preheader instead of iters_bb.
11931 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11933 PR rtl-optimization/47449
11934 * fwprop.c (forward_propagate_subreg): Don't propagate hard
11935 register nor zero/sign extended hard register.
11937 2011-07-05 Richard Guenther <rguenther@suse.de>
11939 PR tree-optimization/49518
11940 PR tree-optimization/49628
11941 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
11942 irrelevant and invariant data-references.
11943 (vect_analyze_data_ref_access): For invariant loads clear the
11946 2011-07-04 Jakub Jelinek <jakub@redhat.com>
11948 PR rtl-optimization/49619
11949 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
11950 pass VOIDmode as op0_mode to recursive call, and return temp even
11951 when different from tor, just if it is not IOR of the original
11954 PR rtl-optimization/49472
11955 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
11956 negating MULT, negate the second operand instead of first.
11957 (simplify_binary_operation_1) <case MULT>: If one operand is
11958 a NEG and the other is MULT, don't attempt to optimize by negation
11959 of the MULT operand if it only moves the NEG operation around.
11962 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
11963 get_current_def return value if it can't be trusted to be
11964 the current value of the variable in the current bb.
11966 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
11969 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
11970 general register to memory for !TARGET_INTER_UNIT_MOVES.
11972 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11975 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
11976 instead of TREE_READONLY.
11978 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11980 * doc/extend.texi (AVR Built-in Functions): Update documentation
11981 of __builtin_avr_fmul*.
11982 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
11983 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
11984 * config/avr/avr.md (fmul): Rename to fmul_insn.
11985 (fmuls): Rename to fmuls_insn.
11986 (fmulsu): Rename to fmulsu_insn.
11987 (fmul,fmuls,fmulsu): New expander.
11988 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
11989 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
11990 * config/avr/libgcc.S (__fmul): New function.
11991 (__fmuls): New function.
11992 (__fmulsu,__fmulsu_exit): New function.
11994 2011-07-04 Richard Guenther <rguenther@suse.de>
11996 PR tree-optimization/49615
11997 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
11998 basic-block index check.
12000 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12002 * longlong.h (count_leading_zeros, count_trailing_zeros,
12003 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12006 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12008 PR tree-optimization/49610
12009 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12012 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12013 Olivier Hainque <hainque@adacore.com>
12014 Nicolas Setton <setton@adacore.com>
12016 * tree.h (TYPE_ARTIFICIAL): New flag.
12017 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12018 the DIE of the type if it is artificial.
12019 (gen_array_type_die): Likewise.
12020 (gen_enumeration_type_die): Likewise.
12021 (gen_struct_or_union_type_die): Likewise.
12022 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12023 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12025 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12027 * tree-object-size.c (pass_through_call): Handle
12028 BUILT_IN_ASSUME_ALIGNED.
12030 2011-07-01 Martin Jambor <mjambor@suse.cz>
12032 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12034 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12036 PR middle-end/48016
12037 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12038 for stack save area.
12039 * function.c (expand_function_start): Likewise.
12041 2011-07-01 Richard Guenther <rguenther@suse.de>
12043 PR middle-end/49596
12044 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12045 may have unknown refs.
12047 2011-07-01 Kai Tietz <ktietz@redhat.com>
12049 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12051 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12053 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12054 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12055 (Specific, mips-sgi-irix6): Likewise.
12057 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12059 PR libmudflap/49549
12060 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12062 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12064 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12065 [idx]= and [idx1 ... idx2]= before initializers if needed for
12066 array initializers.
12068 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12070 * config.gcc (score-*-elf): Remove score7.o.
12071 * config/score/t-score-elf: Likewise.
12072 * config/score/score.c: Merge score7 to score.c and
12073 remove forwarding functions.
12074 * config/score/score7.c: Deleted.
12075 * config/score/score7.h: Deleted.
12077 2011-07-01 Richard Guenther <rguenther@suse.de>
12079 PR tree-optimization/49603
12080 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12082 2011-06-30 Martin Jambor <mjambor@suse.cz>
12084 * tree-sra.c (struct access): Rename total_scalarization to
12085 grp_total_scalarization
12086 (completely_scalarize_var): New function.
12087 (sort_and_splice_var_accesses): Set total_scalarization in the
12088 representative access.
12089 (analyze_access_subtree): Propagate total scalarization accross the
12090 tree, no holes in totally scalarized trees, simplify coverage
12092 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12093 of completely_scalarize_record.
12095 2011-06-30 Richard Henderson <rth@redhat.com>
12097 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12098 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12099 * config/i386/i386.c: Don't include dwarf2out.h.
12100 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12101 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12102 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12103 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12104 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12106 2011-06-30 Richard Henderson <rth@redhat.com>
12108 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12109 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12110 * final.c (final_scan_insn): Look for it, and invoke
12111 dwarf2out_frame_debug before the insn if found.
12113 2011-06-30 Richard Henderson <rth@redhat.com>
12115 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12116 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12118 2011-06-30 Richard Henderson <rth@redhat.com>
12120 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12121 Define a vector of this type.
12122 (regs_saved_in_regs): Use a VEC.
12123 (num_regs_saved_in_regs): Remove.
12124 (compare_reg_or_pc): New.
12125 (record_reg_saved_in_reg): Split out from...
12126 (dwarf2out_flush_queued_reg_saves): ... here.
12127 (clobbers_queued_reg_save): Update for VEC.
12128 (reg_saved_in): Likewise.
12129 (dwarf2out_frame_debug_init): Likewise.
12130 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12131 (dwarf2out_frame_debug_cfa_register): Likewise.
12133 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12135 PR tree-optimization/49572
12136 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12137 type of the RHS instead of that of the LHS for the expression type.
12139 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12141 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12144 2011-06-30 Richard Guenther <rguenther@suse.de>
12146 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12147 * tree-ssa-structalias.c (create_variable_info_for): Do not
12148 add initial constraints for non-var-decls. Properly handle
12149 globals in other ltrans partitions.
12150 (intra_create_variable_infos): Manually create constraints for
12151 the fake no-alias parameter.
12152 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12153 and assert there are no clones.
12155 2011-06-30 Richard Guenther <rguenther@suse.de>
12157 PR tree-optimization/46787
12158 * tree-data-ref.c (dr_address_invariant_p): Remove.
12159 (find_data_references_in_stmt): Invariant accesses are ok now.
12160 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12161 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12164 2011-06-30 Martin Jambor <mjambor@suse.cz>
12166 PR tree-optimization/49094
12167 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12168 (build_accesses_from_assign): Use it.
12170 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12172 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12173 handling of BUILT_IN_ASSUME_ALIGNED.
12176 * dwarf2out.c (output_abbrev_section): Don't return early
12177 if abbrev_die_table_in_use is 1.
12178 (dwarf2out_finish): Instead don't call output_abbrev_section
12179 nor emit abbrev_section_label in that case.
12181 2011-06-30 Nick Clifton <nickc@redhat.com>
12183 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
12186 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12188 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12189 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
12191 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
12193 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12194 both pattern and original statements if necessary.
12195 (vect_transform_loop): Likewise.
12196 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
12197 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
12198 Mark the pattern statement only if the original statement doesn't
12200 (process_use): Call vect_mark_relevant with additional parameter.
12201 (vect_mark_stmts_to_be_vectorized): Likewise.
12202 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
12203 (vect_analyze_stmt): Handle both pattern and original statements
12205 (vect_transform_stmt): Don't store vectorized pattern statement
12206 in the original statement.
12207 (vect_is_simple_use_1): Use related pattern statement only if the
12208 original statement is irrelevant.
12209 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12211 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
12213 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
12215 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
12217 (TARGET_AVX128_OPTIMAL): New definition.
12218 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12219 X86_TUNE_AVX128_OPTIMAL entry.
12220 (ix86_option_override_internal): Enable the generation
12221 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
12222 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
12223 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
12225 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
12227 PR tree-optimization/49539
12228 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
12229 names by means of stmt_references_abnormal_ssa_name.
12230 (associate_plusminus): Call can_propagate_from before propagating
12231 from definition statements.
12232 (ssa_forward_propagate_and_combine): Remove superfluous newline.
12234 2011-06-29 Richard Guenther <rguenther@suse.de>
12236 * doc/invoke.texi: Document -scev dump modifier.
12237 * tree-pass.h (TDF_SCEV): New dump flag.
12238 * tree-dump.c (dump_option_value_in): Add scev.
12239 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
12240 * tree-scalar-evolution.c: Likewise.
12242 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
12244 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
12245 (cxa_type_match): Correct declaration.
12246 (__gnu_unwind_pr_common): Reconstruct additional indirection
12247 when __cxa_type_match returns succeeded_with_ptr_to_base.
12249 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12251 PR rtl-optimization/49114
12252 * reload.c (struct replacement): Remove SUBREG_LOC member.
12253 (push_reload): Do not set it.
12254 (push_replacement): Likewise.
12255 (subst_reload): Remove dead code.
12256 (copy_replacements): Remove assertion.
12257 (copy_replacements_1): Do not handle SUBREG_LOC.
12258 (move_replacements): Likewise.
12259 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
12260 Detect subregs via recursive descent instead of via SUBREG_LOC.
12262 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12264 * config/avr/avr.c (avr_encode_section_info): Dispatch to
12265 default_encode_section_info.
12267 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
12269 PR tree-optimization/49545
12270 * builtins.c (get_object_alignment_1): Update function comment.
12271 Do not use DECL_ALIGN for functions, but test
12272 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
12273 * fold-const.c (get_pointer_modulus_and_residue): Don't check
12274 for functions here.
12275 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12277 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12280 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12281 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12283 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12286 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12287 about uninitialized data attributed 'progmem' from here...
12288 (avr_encode_section_info): ...to this new function.
12289 (TARGET_ENCODE_SECTION_INFO): New define.
12290 (avr_section_type_flags): For data in ".progmem.data", remove
12291 section flag SECTION_WRITE.
12293 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12295 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
12297 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
12298 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
12299 (__umulhisi3): Ditto.
12300 * config/avr/avr.md (mulhisi3): New insn expender.
12301 (umulhisi3): New insn expender.
12302 (*mulhisi3_call): New insn.
12303 (*umulhisi3_call): New insn.
12305 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12307 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
12309 2011-06-28 Richard Henderson <rth@redhat.com>
12311 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
12312 all code and arguments that handled pushes. Update all callers.
12314 2011-06-28 Richard Henderson <rth@redhat.com>
12316 * config/arm/arm.c (arm_output_function_prologue): Don't call
12317 thumb1_output_function_prologue.
12318 (arm_expand_prologue): Avoid dead store.
12319 (number_of_first_bit_set): Use ctz_hwi.
12320 (thumb1_emit_multi_reg_push): New.
12321 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
12322 to emit the entire prologue as rtl.
12323 (thumb1_output_interwork): Split out from
12324 thumb1_output_function_prologue.
12325 (thumb1_output_function_prologue): Remove.
12326 (arm_attr_length_push_multi): Handle thumb1.
12327 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
12328 (prologue_thumb1_interwork): New.
12329 (*push_multi): Allow thumb1; use push_mult_memory_operand.
12330 * config/arm/predicates.md (push_mult_memory_operand): New.
12332 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12334 * config/sparc/sync.md (*stbar): Delete.
12335 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
12337 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12339 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
12341 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12343 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
12344 (TARGET_64BIT_DEFAULT): Define.
12345 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
12347 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
12349 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12351 * common.opt (in_lto_p): New Variable entry.
12352 * flags.h (in_lto_p): Move to common.opt.
12353 * gcc.c: Include params.h.
12354 (set_option_handlers): Also use common_handle_option and
12355 target_handle_option.
12356 (main): Call global_init_params, finish_params and init_options_struct.
12357 * opts.c (debug_type_names): Move from toplev.c.
12358 (print_filtered_help): Access quiet_flag through opts pointer.
12359 (common_handle_option): Return early in the driver for some options.
12360 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
12362 * toplev.c (in_lto_p): Move to common.opt.
12363 (debug_type_names): Move to opts.c.
12364 * Makefile.in (OBJS): Remove opts.o.
12365 (OBJS-libcommon-target): Add opts.o.
12366 (gcc.o): Update dependencies.
12368 2011-06-28 Kai Tietz <ktietz@redhat.com>
12370 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
12372 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12374 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
12375 with '=' constraint modifier.
12376 (*divdf3_vfp): Likewise.
12377 ("*mulsf3_vfp"): Likewise.
12378 ("*muldf3_vfp"): Likewise.
12379 ("*mulsf3negsf_vfp"): Likewise.
12380 ("*muldf3negdf_vfp"): Likewise.
12382 2011-06-28 Nick Clifton <nickc@redhat.com>
12384 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
12385 relaxation when performing an incremental link.
12387 2011-06-28 Kai Tietz <ktietz@redhat.com>
12389 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
12390 within BB from last to first.
12392 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12394 * genattr-common.c: New. Based on genattr.c.
12395 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
12396 (MOSTLYCLEANFILES): Add insn-attr-common.h.
12397 (opts.o): Update dependencies.
12398 (.PRECIOUS): Add insn-attr-common.h.
12399 (simple_rtl_generated_h): Add insn-attr-common.h.
12400 (build/genattr-common.o): New.
12401 (genprogrtl): Add attr-common.
12402 * genattr.c (main): Include insn-attr-common.h. Don't generate
12403 definitions of DELAY_SLOTS or INSN_SCHEDULING.
12404 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
12406 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
12408 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
12409 avr-*-* and avr-*-rtems* targets.
12411 * config/avr/elf.h: New file.
12412 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
12413 (TARGET_ASM_SELECT_SECTION): Define.
12414 (INIT_SECTION_ASM_OP): Undefine.
12415 (FINI_SECTION_ASM_OP): Undefine.
12416 (READONLY_DATA_SECTION_ASM_OP): Undefine.
12417 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
12418 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
12419 * config/avr/avr.h:
12420 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
12421 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
12422 (MAX_OFILE_ALIGNMENT): Move to elf.h.
12423 (STRING_LIMIT): Move to elf.h.
12424 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
12425 (ASM_DECLARE_OBJECT_NAME): Remove.
12427 (ASM_OUTPUT_SKIP): Remove.
12428 (DWARF2_DEBUGGING_INFO): Remove.
12429 (OBJECT_FORMAT_ELF): Remove.
12430 (USER_LABEL_PREFIX): Remove.
12431 (ASM_OUTPUT_EXTERNAL): Remove.
12432 (ASM_OUTPUT_ASCII): Remove.
12433 (TYPE_ASM_OP): Remove.
12434 (SIZE_ASM_OP): Remove.
12435 (WEAK_ASM_OP): Remove.
12436 (STRING_ASM_OP): Remove.
12437 (SET_ASM_OP): Remove.
12438 (ASM_WEAKEN_LABEL): Remove.
12439 (TYPE_OPERAND_FMT): Remove.
12440 (ASM_DECLARE_FUNCTION_SIZE): Remove.
12441 (ASM_FINISH_DECLARE_OBJECT): Remove.
12442 (NO_DOLLAR_IN_LABEL): Remove.
12443 (ASM_GENERATE_INTERNAL_LABEL): Remove.
12444 (ASM_OUTPUT_CASE_LABEL): Remove.
12445 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
12446 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
12447 (gas_output_ascii): Remove.
12448 (gas_output_limited_string): Remove.
12449 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
12450 * config/avr/avr-protos.h
12451 (gas_output_ascii): Remove prototye.
12452 (gas_output_limited_string): Remove prototype.
12454 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
12457 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
12460 2011-06-27 Jan Hubicka <jh@suse.cz>
12462 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
12463 node instead of references in node.
12465 2011-06-27 Richard Henderson <rth@redhat.com>
12467 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
12468 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
12471 2011-06-27 Jakub Jelinek <jakub@redhat.com>
12473 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
12475 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
12476 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
12477 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
12478 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
12479 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
12480 (evaluate_stmt, execute_fold_all_builtins): Handle
12481 BUILT_IN_ASSUME_ALIGNED.
12482 * tree-ssa-dce.c (propagate_necessity): Likewise.
12483 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12484 call_may_clobber_ref_p_1): Likewise.
12485 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
12486 (expand_builtin_assume_aligned): New function.
12487 * doc/extend.texi (__builtin_assume_aligned): Document.
12490 * cselib.c (promote_debug_loc): If cselib_preserve_constants
12491 and l has two DEBUG_INSN owned locs instead of just one, adjust
12492 the second location's setting_insn too.
12494 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12496 PR libmudflap/38738
12497 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
12499 2011-06-27 Nick Clifton <nickc@redhat.com>
12501 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
12502 bit position of highest bit set into a count of the high zero bits.
12504 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12506 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
12508 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12511 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
12514 2011-06-27 Richard Guenther <rguenther@suse.de>
12516 PR tree-optimization/49394
12517 * passes.c (execute_one_pass): Restore current_pass after
12518 applying IPA transforms.
12520 2011-06-27 Kai Tietz <ktietz@redhat.com>
12522 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
12523 out of type precision after operation.
12524 (find_bswap): Take for limit value the integer auto-promotion
12527 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12529 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
12530 forward scan as well.
12532 2011-06-27 Tristan Gingold <gingold@adacore.com>
12535 * config/vms/vms-protos.h: New file.
12536 * config/vms/vms-crtlmap.map: New file.
12537 * config/vms/vms.c: New file.
12538 * config/vms/make-crtlmap.awk: New file.
12539 * config/vms/vms-crtl.h: File removed.
12540 * config/vms/vms-crtl-64.h: File removed.
12541 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
12542 * config/alpha/vms64.h: Do not include vms-crtl-64.h
12543 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
12544 clear some builtins on VMS. Calls vms_patch_builtins.
12545 (avms_asm_output_external): Remove.
12546 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
12547 (struct crtl_name_spec): Remove
12548 (DO_CTRL_NAMES): Remove.
12549 * config/ia64/vms.h (struct crtl_name_spec): Remove
12550 (DO_CTRL_NAMES): Remove.
12551 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
12552 clear some builtins on VMS. Calls vms_patch_builtins.
12553 (ia64_asm_output_external): Remove DO_CRTL_NAME.
12554 * config/ia64/vms64.h: Do not include vms-crtl-64.h
12555 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
12557 2011-06-27 Tristan Gingold <gingold@adacore.com>
12559 * config/alpha/alpha.c (alpha_end_function): Always generate .end
12562 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12564 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
12565 the function receives nonlocal gotos.
12567 2011-06-27 Richard Guenther <rguenther@suse.de>
12569 PR tree-optimization/49536
12570 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
12571 For non-scalar inner types use a scalar type according to
12572 the scalar inner mode.
12574 2011-06-27 Richard Guenther <rguenther@suse.de>
12576 PR tree-optimization/49365
12577 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
12579 2011-06-27 Richard Guenther <rguenther@suse.de>
12581 PR tree-optimization/49169
12582 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
12583 the alignment of function decls.
12585 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
12588 * config/darwin.c (darwin_mergeable_string_section): Place string
12589 constants in '.cstring' rather than '.const' when CF/NSStrings are
12592 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
12594 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
12595 (emit_save_register_window): Likewise.
12596 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
12597 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
12598 Swap back %o7/%i7 in register naming.
12600 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
12603 * config/darwin.c (darwin_override_options): Improve warning when
12604 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
12605 is given with fpie/fPIE.
12606 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
12607 * config/darwin9.h (PIE_SPEC): New.
12609 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
12611 * timevar.c (timevar_print): Increase width for display of timevar
12614 2011-06-24 Jakub Jelinek <jakub@redhat.com>
12617 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
12618 instead of TYPE_CHAIN for chain_next for types.
12620 2011-06-24 Richard Henderson <rth@redhat.com>
12622 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
12623 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
12624 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
12625 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
12626 (sparc_flat_expand_prologue): Emit individual instructions
12627 instead of one of the above.
12629 2011-06-24 Easwaran Raman <eraman@google.com>
12631 PR rtl-optimization/49429
12633 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
12634 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
12635 used to copy y into x.
12636 * calls.c (initialize_argument_information): Mark
12637 an argument addressable if it is passed by invisible reference.
12638 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
12639 if it is passed by reference.
12641 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
12643 PR rtl-optimization/49504
12644 * rtlanal.c (nonzero_bits1): Properly handle addition or
12645 subtraction of a pointer in Pmode if pointers extend unsigned.
12646 (num_sign_bit_copies1): Likewise.
12648 2011-06-24 Martin Jambor <mjambor@suse.cz>
12650 PR tree-optimizations/49516
12651 * tree-sra.c (sra_modify_assign): Choose the safe path for
12652 aggregate copies if we also did scalar replacements.
12654 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12657 * config/arm/predicates.md (add_operator): New.
12658 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
12660 2011-06-24 Andi Kleen <ak@linux.intel.com>
12662 * tree-sra.c (type_internals_preclude_sra_p): Add msg
12663 parameter. Split up ifs and report reason in *msg.
12665 (find_var_candiate): Add msg variable.
12666 Split up ifs and report reason to reject.
12667 (find_param_candidates): Add msg variable.
12668 Pass msg to type_internals_preclude_sra_p.
12670 2011-06-23 Jeff Law <law@redhat.com>
12672 PR middle-end/48770
12673 * reload.h (reload): Change to return a bool.
12674 * ira.c (ira): If requested by reload, run a fast DCE pass after
12675 reload has completed. Fix comment typo.
12676 * reload1.c (need_dce): New file scoped static.
12677 (reload): Set reload_completed here. Return whether or not a DCE
12678 pass after reload is needed.
12679 (delete_dead_insn): Set need_dce as needed.
12681 PR middle-end/49465
12682 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
12683 to detect threading through joiner block. If there was already
12684 an edge to the new target, then do not change the PHI nodes.
12686 2011-06-23 Jakub Jelinek <jakub@redhat.com>
12688 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
12689 get_pointer_alignment to see if base isn't sufficiently aligned.
12691 2011-06-23 Jan Hubicka <jh@suse.cz>
12693 PR tree-optimize/49373
12694 * tree-pass.h (all_late_ipa_passes): Declare.
12695 * cgraphunit.c (init_lowered_empty_function): Fix properties.
12696 (cgraph_optimize): Execute late passes; remove unreachable funcions
12697 after materialization.
12698 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
12700 * passes.c (all_late_ipa_passes): Declare.
12701 (dump_passes, register_pass): Handle late ipa passes.
12702 (init_optimization_passes): Move ipa_pta to late passes; schedule
12703 fixup_cfg at beggining of all_passes.
12704 (apply_ipa_transforms): New function.
12705 (execute_one_pass): When doing simple ipa pass, apply all transforms.
12707 2011-06-23 Joseph Myers <joseph@codesourcery.com>
12709 * params.c: Include common/common-target.h. Don't include tm.h.
12710 (lang_independent_params): Move from toplev.c.
12711 (global_init_params): New.
12712 * params.h (global_init_params): Declare.
12713 * target.def (default_params): Move to common-target.def.
12714 * toplev.c (lang_independent_options): Remove.
12715 (lang_independent_params): Move to params.c.
12716 (general_init): Use global_init_params.
12717 * common/common-target.def (option_default_params): Move from
12719 * common/config/ia64/ia64-common.c: Include params.h.
12720 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12722 * common/config/rs6000/rs6000-common.c: Include params.h.
12723 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12725 * common/config/sh/sh-common.c: Include params.h.
12726 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12728 * common/config/spu/spu-common.c: Include params.h.
12729 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12731 * config/ia64/ia64.c (ia64_option_default_params,
12732 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
12733 * config/rs6000/rs6000.c (rs6000_option_default_params,
12734 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
12735 * config/sh/sh.c (sh_option_default_params,
12736 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
12737 * config/spu/spu.c (spu_option_default_params,
12738 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
12739 * Makefile.in (OBJS): Remove params.o.
12740 (OBJS-libcommon-target): Add params.o.
12741 (params.o, $(common_out_object_file)): Update dependencies.
12742 * doc/tm.texi: Regenerate.
12744 2011-06-23 Alan Modra <amodra@gmail.com>
12747 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
12748 invocation for 2011-06-09 changes.
12750 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12753 * omp-low.c (expand_omp_for_static_nochunk): Only
12754 use n ceil/ nthreads size for the first n % nthreads threads in the
12755 team instead of all threads except for the last few ones which
12756 get less work or none at all.
12759 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
12762 2011-06-22 Richard Guenther <rguenther@suse.de>
12764 PR tree-optimization/49493
12765 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
12766 Refer to the alias target of variables.
12767 (associate_varinfo_to_alias_1): Remove.
12768 (ipa_pta_execute): Do not associate aliases with anything.
12769 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
12770 (cgraph_function_node): Likewise.
12771 (cgraph_function_or_thunk_node): Likewise.
12772 (varpool_variable_node): Likewise.
12774 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12776 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
12777 * config.gcc (arm*-*-linux*): Default to gnu tls.
12778 (arm*-*-*): Add --with-tls option.
12779 (all_defaults): Add 'tls'.
12781 2011-06-22 Richard Henderson <rth@redhat.com>
12783 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
12784 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12785 (dwarf2out_frame_debug_cfa_window_save): Rename from
12786 dwarf2out_window_save; make static.
12787 * tree.h (dwarf2out_window_save): Don't declare.
12789 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
12790 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12791 (emit_save_register_window): Rename from gen_save_register_window;
12792 emit the insn and add REG_CFA_* notes.
12793 (sparc_expand_prologue): Update to match.
12794 * config/sparc/sparc.md (save_register_window_1): Simplify from
12795 save_register_window<P:mode>.
12797 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
12800 * config/i386/i386.md (*lea_general_2): Always allow SImode.
12801 (*lea_general_2_zext): Likewise.
12802 (imul to lea peepholes): Use const359_operand and check
12803 TARGET_PARTIAL_REG_STALL.
12805 * config/i386/predicates.md (const359_operand): New.
12807 2011-06-22 Michael Matz <matz@suse.de>
12809 * cgraphunit.c (assemble_thunk): Use correct return type.
12811 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
12812 Dmitry Melnik <dm@ispras.ru>
12814 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
12815 (neon_output_shift_immediate): Ditto.
12816 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
12818 (neon_output_shift_immediate): Ditto.
12819 * config/arm/neon.md (vashl<mode>3): Modified constraint.
12820 (vashr<mode>3_imm): New insn pattern.
12821 (vlshr<mode>3_imm): Ditto.
12822 (vashr<mode>3): Modified constraint.
12823 (vlshr<mode>3): Ditto.
12824 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
12826 (imm_for_neon_rshift_operand): Ditto.
12827 (imm_lshift_or_reg_neon): Ditto.
12828 (imm_rshift_or_reg_neon): Ditto.
12830 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
12832 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12834 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
12835 builtin calls even if likelyvalue is not CONSTANT.
12836 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
12837 Return get_value_for_expr of first operand
12838 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
12839 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12840 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
12841 their non-checking counterparts.
12842 (call_may_clobber_ref_p_1): Likewise.
12843 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
12844 like their non-checking counterparts.
12845 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12846 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
12847 like their non-checking counterparts.
12848 (find_func_clobbers): Likewise.
12849 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
12850 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
12852 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
12853 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
12854 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
12855 of base type reference as argument.
12856 (resolve_addr_in_expr): Likewise. Fix keep computation.
12857 (convert_descriptor_to_signed): Renamed to...
12858 (convert_descriptor_to_mode): ... this. For wider types convert to
12859 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
12860 (typed_binop): New function.
12861 (scompare_loc_descriptor, ucompare_loc_descriptor,
12862 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
12863 default to unsigned type instead of signed.
12866 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
12867 (gimple_build_debug_source_bind_stat): New prototype.
12868 (gimple_build_debug_source_bind): Define.
12869 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
12870 gimple_debug_source_bind_get_value,
12871 gimple_debug_source_bind_get_value_ptr,
12872 gimple_debug_source_bind_set_var,
12873 gimple_debug_source_bind_set_value): New inlines.
12874 * gimple.c (gimple_build_debug_source_bind_stat): New function.
12875 * gimple-pretty-print.c (dump_gimple_debug): Handle
12876 GIMPLE_DEBUG_SOURCE_BIND.
12877 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
12878 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12879 * tree-parloops.c (eliminate_local_variables,
12880 separate_decls_in_region): Likewise.
12881 (separate_decls_in_region_debug): Renamed from
12882 separate_decls_in_region_debug_bind. Handle
12883 gimple_debug_source_bind_p.
12884 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
12886 (DECL_HAS_DEBUG_ARGS_P): Define.
12887 (struct tree_function_decl): Add has_debug_args_flag field.
12888 * tree.c (debug_args_for_decl): New variable.
12889 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
12890 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
12891 (rewrite_debug_stmt_uses): New function.
12892 (rewrite_stmt): Use it to rewrite debug stmt uses.
12893 * rtl.def (DEBUG_PARAMETER_REF): New.
12894 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
12895 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
12896 DEBUG_PARAMETER_REF.
12897 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
12898 * print-rtl.c (print_rtx): Likewise.
12899 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
12900 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
12901 debug stmts in the first bb.
12902 * tree-inline.c (remap_ssa_name): If remapping default def
12903 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
12904 a source bind debug stmt.
12905 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
12906 (maybe_move_debug_stmts_to_successors): Likewise.
12907 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
12908 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
12909 debug args vector from old_decl to new_decl.
12910 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
12911 or modified parameters, add debug bind stmts before call
12912 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
12913 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
12914 on DECL_DEBUG_EXPRs from debug args vector.
12915 (expand_debug_source_expr): New function.
12916 (expand_debug_locations): Use it for source bind insns.
12917 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
12918 * var-tracking.c (prepare_call_arguments): Add debug args
12919 to call_arguments if any.
12920 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
12921 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
12922 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
12923 (get_ref_die_offset, parameter_ref_descriptor): New functions.
12924 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
12925 (gen_subprogram_die): Handle parameters identified by
12926 DEBUG_PARAMETER_REF.
12928 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12930 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
12931 * doc/install.texi (Configuration): Document --with-tls.
12932 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
12933 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
12934 (arm_tls_descseq_addr): New.
12935 (legitimize_tls_address): Add tlsdesc support.
12936 (arm_cannot_copy_insn_p): Check for tlscall.
12937 (arm_emit_tls_decoration): Likewise.
12938 * config/arm/arm.h (TARGET_GNU2_TLS): New.
12939 (OPTION_DEFAULT_SPECS): Add with-tls support.
12940 * config/arm/arm.md (R1_REGNUM): Define.
12942 * config/arm/arm.opt (tls_type): New enumeration type and values.
12943 (mtls-dialect): New switch.
12944 * config/arm/arm-opts.h (enum tls_type): New.
12946 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
12948 * attribs.c (register_attribute): Added assert to check that all
12949 attribute specs are registered with a name that is not empty and
12950 does not start with '_'.
12951 (decl_attributes): Avoid the lookup of the "naked" attribute spec
12952 if the function has no attributes.
12953 * tree.c (is_attribute_with_length_p): Removed.
12954 (is_attribute_p): Removed.
12955 (private_is_attribute_p): New.
12956 (private_lookup_attribute): New.
12957 (lookup_attribute): Removed.
12958 (lookup_ident_attribute): New.
12959 (remove_attribute): Require the first argument to be in the form
12960 'text', not '__text__'. Updated asserts.
12961 (merge_attributes): Use lookup_ident_attributes instead of
12963 (merge_dllimport_decl_attributes): Use remove_attribute.
12964 (attribute_list_contained): Likewise.
12965 (attribute_list_equal): Immediately return 1 if the arguments are
12966 identical pointers.
12967 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
12968 'int'. Require the first argument to be in the form 'text', not
12969 '__text__'. Require the second argument to be an identifier.
12970 (lookup_attribute): Made inline. Require the first argument to be
12971 in the form 'text', not '__text__'.
12972 (private_is_attribute_p, private_lookup_attribute): New.
12975 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
12977 * builtins.c: Add sync_ or SYNC__ to builtin names.
12978 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
12979 * omp-low.c: Add sync_ or SYNC__ to builtin names.
12981 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
12984 * config/avr/avr.md (extzv): New expander.
12985 (*extzv): New insn.
12986 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
12987 * config/avr/constraints.md (C04): New constraint.
12988 * doc/md.texi (Machine Constraints): Document it.
12990 2011-06-21 Jakub Jelinek <jakub@redhat.com>
12992 PR middle-end/49489
12993 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
12994 unsignedp argument instead of 1 for clrsb_optab.
12995 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
12996 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
12997 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
12998 * optabs.c (widen_leading): Call widen_operand and expand_unop
12999 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13000 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13002 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13004 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13006 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13008 * gensupport.c (add_define_attr): New static function.
13009 (is_predicable): Allow multi-alternative lists for the "predicable"
13011 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13012 (process_one_cond_exec): Call alter_attrs_for_insn.
13013 * doc/md.texi (Defining Attributes): Mention some standard names.
13014 (Conditional Execution): Update documentation for "predicable".
13016 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13017 __builtin_clrsbll): Document.
13018 * doc/rtl.texi (clrsb): New entry.
13019 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13020 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13021 (expand_unop): Handle clrsb_optab.
13022 (init_optabs): Initialize it.
13023 * optabs.h (enum optab_index): New entry OTI_clrsb.
13024 (clrsb_optab): Define.
13025 * genopinit.c (optabs): Add an entry for it.
13026 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13027 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13028 BUILT_IN_CLRSBLL): New.
13029 * rtl.def (CLRSB): New code.
13030 * dwarf2out.c (mem_loc_descriptor): Handle it.
13031 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13032 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13034 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13035 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13036 (__ctzDI2): Move declaration.
13037 * config/bfin/bfin.md (clrsbsi2): New expander.
13038 (signbitssi2): Use the CLRSB rtx.
13039 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13040 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13042 2011-06-21 Richard Guenther <rguenther@suse.de>
13044 * ipa-inline-transform.c (inline_transform): Fix previous change.
13046 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13048 PR tree-optimization/49478
13049 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13050 with constant operand.
13052 2011-06-21 Richard Guenther <rguenther@suse.de>
13054 * ipa-inline-transform.c (inline_transform): Fix typo.
13056 2011-06-21 Richard Guenther <rguenther@suse.de>
13058 PR tree-optimization/49483
13059 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13060 VIEW_CONVERT_EXPR conversions.
13062 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13064 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13065 * config/avr/avr-tables.opt: New file (generated).
13066 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13067 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13069 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13070 (avr_option_override): Don't process -mmcu= argument here. Set
13071 avr_current_device using avr_mcu_index.
13072 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13073 * config/avr/avr.opt (mmcu=): Use Enum.
13074 * config/avr/t-avr (avr-devices.o): Update dependencies.
13075 ($(srcdir)/config/avr/avr-tables.opt): New.
13076 * target.def (help): Remove.
13077 * doc/tm.texi.in (TARGET_HELP): Remove.
13078 * doc/tm.texi: Regenerate.
13079 * opts.c: Don't include target.h.
13080 (common_handle_option): Don't call targetm.help.
13081 * system.h (TARGET_HELP): Poison.
13082 * Makefile.in (opts.o): Update dependencies.
13084 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13086 * config/usegld.h: New file.
13087 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13088 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13089 (LIB_SPEC): Likewise. Search /lib.
13090 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13091 (RDYNAMIC_SPEC): Handle GNU ld.
13092 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13094 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13095 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13096 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13097 (STACK_CHECK_STATIC_BUILTIN): Define.
13098 * config/sol2.opt (compat-bsd): Remove.
13099 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13100 * config/sol2-bi.h: New file.
13101 * config/sol2-gld.h: Remove.
13102 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13103 (NO_DBX_BNSYM_ENSYM): Remove.
13104 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13105 (STACK_CHECK_STATIC_BUILTIN): Remove.
13106 Test USE_GLD instead of TARGET_GNU_LD.
13107 * config/i386/sol2-10.h: Rename to ...
13108 * config/i386/sol2-bi.h .. this.
13109 (SUBTARGET_EXTRA_SPECS): Redefine.
13110 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13111 (MULTILIB_DEFAULTS): Remove.
13112 (DEFAULT_ARCH32_P): Define.
13113 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13114 (ARCH64_SUBDIR): Define.
13115 Test USE_GLD instead of TARGET_GNU_LD.
13116 (I386_EMULATION): Rename to ...
13117 (ARCH32_EMULATION): ... this.
13118 (X86_64_EMULATION): Rename to ...
13119 (ARCH64_EMULATION): ... this.
13120 (TARGET_LD_EMULATION): Remove.
13121 (LINK_ARCH_SPEC): Remove.
13122 * config/i386/sol2-gas.h: Remove.
13123 * config/i386/t-sol2-10: Rename to ...
13124 * config/i386/t-sol2-64: ... this.
13125 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13126 (AS_SPARC64_FLAG): Define.
13127 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13128 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13129 depending on TARGET_CPU_DEFAULT.
13130 (CPP_CPU_SPEC): Redefine.
13131 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13132 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13133 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13134 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13135 ASM_ARCH_DEFAULT_SPEC): Redefine.
13136 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13137 LINK_ARCH_DEFAULT_SPEC.
13138 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13139 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13140 (ARCH64_SUBDIR): Define.
13141 (LINK_ARCH64_SPEC): Redefine.
13142 (CC1_SPEC): Redefine.
13143 (OPTION_DEFAULT_SPECS): Redefine.
13144 (MULTILIB_DEFAULTS): Define.
13145 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13146 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13147 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13148 (NO_DBX_BNSYM_ENSYM): Remove.
13149 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13150 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13151 (TARGET_ASM_NAMED_SECTION): Likewise.
13152 (STACK_CHECK_STATIC_BUILTIN): Remove.
13153 * config/sparc/sol2-bi.h: Remove.
13154 * config/sparc/sol2-gas-bi.h: Remove.
13155 * config/sparc/sol2-gas.h: Remove.
13156 * config/sparc/sol2-gld-bi.h: Remove.
13157 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13159 (*-*-solaris2*): ... here.
13161 2011-06-21 Christian Bruel <christian.bruel@st.com>
13164 * ipa-inline.c (can_inline_edge_p): Check
13165 !DECL_DISREGARD_INLINE_LIMITS.
13167 2011-06-21 Christian Bruel <christian.bruel@st.com>
13169 PR middle-end/49139
13170 * cgraphunit.c (process_function_and_variable_attributes): warn when
13171 always_inline functions that are not inline.
13172 * ipa-inline-transform.c (inline_transform): Always call
13174 * tree-inline.c (tree_inlinable_function_p): Use error instead
13176 (expand_call_inline): Likewise.
13178 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13180 * Makefile.in (dg_target_exps): Set.
13181 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
13182 instead of 7, try to divide it more evenly.
13184 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
13187 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
13188 (avx256_split_unaligned_store): New definition.
13189 (ix86_option_override_internal): Enable avx256 unaligned load/store
13190 splitting only when avx256_split_unaligned_load/store is set.
13192 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13194 * regrename.c (scan_rtx_reg): Handle the case where we write to an
13195 open chain in a smaller mode without failing the entire block.
13197 2011-06-21 Alan Modra <amodra@gmail.com>
13199 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
13200 CONST high part large-toc address.
13201 (rs6000_tls_referenced_p): Make static.
13202 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
13204 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13207 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
13208 one of the operands is a register.
13210 2011-06-20 Kai Tietz <ktietz@redhat.com>
13212 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
13213 operations in combination with binary and.
13215 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13217 * regrename.c (do_replace): Don't update notes.
13219 2011-06-20 Alan Modra <amodra@gmail.com>
13221 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
13222 of toc-relative address in CONST.
13223 (rs6000_delegitimize_address): Recognize changed address.
13224 (rs6000_legitimize_reload_address): Likewise.
13225 (rs6000_emit_move): Don't force these constants to memory.
13226 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
13227 toc-relative address in CONST.
13228 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13229 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13231 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13233 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
13234 (count_trailing_zeros): Likewise.
13236 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13239 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
13240 .init_array can be used with .ctors on targets.
13241 * configure: Regenerated.
13243 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
13245 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
13246 if the element type is volatile.
13248 2011-06-18 Jan Hubicka <jh@suse.cz>
13250 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
13251 extra name aliases.
13252 (lto_symtab_resolve_can_prevail_p): Likewise.
13253 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
13254 * cgraphbuild.c (record_reference): Remove extra body alias code.
13255 (mark_load): Likewise.
13256 (mark_store): Likewise.
13257 * cgraph.h (varpool_node): Remove extra_name filed;
13258 add alias_of and extraname_alias.
13259 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13260 (varpool_alias_aliased_node): New inline function.
13261 (varpool_variable_node): New function.
13262 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
13263 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
13264 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
13265 (input_varpool_node): Likewise.
13266 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
13267 (varpool_externally_visible_p): Remove extra body alias code.
13268 (function_and_variable_visibility): Likewise.
13269 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
13270 (ipa_pta_execute): Use it.
13271 * varpool.c (varpool_remove_node): Remove extra name alias code.
13272 (varpool_mark_needed_node): Likewise.
13273 (varpool_analyze_pending_decls): Analyze aliases.
13274 (assemble_aliases): New functoin.
13275 (varpool_assemble_decl): Use it.
13276 (varpool_create_variable_alias): New function.
13277 (varpool_extra_name_alias): Rewrite.
13278 (varpool_for_node_and_aliases): New function.
13280 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13283 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13284 last_arg_constant and last argument doesn't match its predicate,
13285 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13286 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13287 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
13288 spelling of error message.
13289 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
13290 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
13291 const_0_to_255_operand instead of const_int_operand.
13294 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13296 * config/i386/sse.md (blendbits): Remove mode attribute.
13297 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13298 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13299 Check integer value of operand 3 in insn constraint.
13301 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
13303 PR rtl-optimization/48542
13304 * reload.c (find_equiv_reg): Stop looking when finding a
13306 * reload1.c (reload_as_needed): Invalidate all reload
13307 registers when crossing a setjmp-type call.
13309 2011-06-16 Jeff Law <law@redhat.com>
13311 * tree-ssa-threadupdate.c (struct redirection_data): New field
13313 (THREAD_TARGET2): Define.
13314 (redirection_data_eq): Also check that the intermediate edge is equal.
13315 (lookup_redirection_data): Drop useless argument. Extract the
13316 outgoing_edge and intermediate edge from E. Callers updated.
13317 (copy_phi_args, update_destination_phis): New functions.
13318 (fix_duplicate_block_edges): Likewise.
13319 (create_edge_and_update_destination_phis): Duplicate all the edges
13320 hung off e->aux. Use copy_phi_args.
13321 (create_duplicates): Use fix_duplicate_block_edges.
13322 (fixup_template_block): Likewise.
13323 (redirect_edges): If necessary, redirect the joiner block's incoming
13324 edge to the duplicate of the joiner block.
13325 (thread_block): Don't muck up loops when threading through a joiner
13327 (thread_through_loop_header): Handle threading through a joiner block.
13328 (mark_threaded_blocks, register_jump_thread): Likewise.
13329 * tree-flow.h (register_jump_thread): Add new argument. Callers
13331 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
13332 (thread_across_edge): Handle threading through a joiner block.
13334 2011-06-16 Martin Jambor <mjambor@suse.cz>
13336 PR tree-optimization/49343
13337 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
13338 calculate offset, provide 2nd operand for the new COMPONENT_REF.
13340 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
13342 * config/darwin-protos.h (machopic_select_rtx_section): Move to
13343 inside RTX_CODE ifdef.
13345 2011-06-16 Tom de Vries <tom@codesourcery.com>
13348 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
13349 Disallow NULL pointer for pointer arithmetic.
13351 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13355 2011-06-10 Wei Guozhi <carrot@google.com>
13358 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13359 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13360 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13362 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13364 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13365 (arm_legitimate_ldrd_p): New prototype.
13366 (arm_output_ldrd): New prototype.
13367 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13368 (arm_legitimate_ldrd_p): New function.
13369 (arm_output_ldrd): New function.
13371 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
13373 PR middle-end/46500
13374 * doc/tm.texi.in: Update Copyright date.
13375 * doc/tm.texi: Regenerate.
13376 * targhooks.c (default_setup_incoming_varargs): Replace
13377 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13378 (default_pretend_outgoing_varargs_named): Likewise.
13379 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13380 (hook_callee_copies_named): Likewise.
13381 (default_function_arg_advance): Likewise.
13382 (default_function_arg): Likewise.
13383 (default_function_incoming_arg): Likewise.
13384 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13385 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13386 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13387 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13388 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13389 * targhooks.h (default_setup_incoming_varargs): Likewise.
13390 (default_pretend_outgoing_varargs_named): Likewise.
13391 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13392 (hook_callee_copies_named): Likewise.
13393 (default_function_arg_advance): Likewise.
13394 (default_function_arg): Likewise.
13395 (default_function_incoming_arg): Likewise.
13396 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13397 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13398 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13399 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13400 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13401 * target.def (pass_by_reference): Likewise.
13402 (setup_incoming_varargs, strict_argument_naming): Likewise.
13403 (pretend_outgoing_varargs_named, callee_copies): Likewise.
13404 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
13405 (function_incoming_arg): Likewise.
13406 * target.h: Don't include "tm.h" .
13407 (cumulative_args_t): New typedef.
13408 [GCC_TM_H] (get_cumulative_args): New static inline function.
13409 [GCC_TM_H] (pack_cumulative_args): Likewise.
13410 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
13411 argument type with cumulative_args_t.
13412 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
13413 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
13414 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
13415 (frv_arg_partial_bytes, frv_function_arg): Likewise.
13416 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
13417 (frv_function_arg_1): Likewise.
13418 * config/s390/s390.c (s390_pass_by_reference): Likewise.
13419 (s390_function_arg_advance, s390_function_arg): Likewise.
13420 * config/m32c/m32c.c (m32c_function_arg): Likewise.
13421 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
13422 (m32c_strict_argument_naming): Likewise.
13423 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
13424 (spu_function_arg_advance): Likewise.
13425 (spu_setup_incoming_varargs): Likewise. Make static.
13426 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
13428 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
13429 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13430 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
13431 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
13432 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
13433 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
13434 (mep_pass_by_reference, mep_function_arg): Likewise.
13435 (mep_function_arg_advance): Likewise.
13436 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13437 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
13438 (m32r_function_arg, m32r_function_arg_advance): Likewise.
13439 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
13440 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
13441 (ix86_function_arg, ix86_pass_by_reference): Likewise.
13442 (ix86_setup_incoming_varargs): Likewise.
13443 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
13444 (sh_strict_argument_naming): Likewise.
13445 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
13446 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
13447 (sh_function_arg_advance, sh_function_arg): Likewise.
13448 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
13449 (pdp11_function_arg_advance): Likewise.
13450 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
13452 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
13453 * config/avr/avr.c (avr_function_arg): Likewise.
13454 (avr_function_arg_advance): Likewise.
13455 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
13456 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
13457 (xtensa_function_arg_1): Likewise.
13458 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
13460 (xstormy16_function_arg): Likewise.
13461 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
13462 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
13463 (fr30_function_arg_advance): Likewise.
13464 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13465 (lm32_function_arg, lm32_function_arg_advance): Likewise.
13466 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
13467 (moxie_function_arg, moxie_function_arg_advance): Likewise.
13468 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
13469 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
13470 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
13471 (cris_function_arg, cris_function_incoming_arg): Likewise.
13472 (cris_function_arg_advance, cris_function_arg_1): Likewise.
13473 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
13474 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
13475 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
13476 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
13477 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
13478 (mn10300_arg_partial_bytes): Likewise.
13479 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
13480 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
13481 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
13482 (ia64_function_arg_1): Likewise.
13483 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
13484 (m68k_function_arg): Likewise.
13485 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
13486 (rs6000_function_arg, setup_incoming_varargs): Likewise.
13487 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
13488 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
13489 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
13490 (picochip_arg_advance): Likewise.
13491 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
13492 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
13493 (mcore_function_arg_advance): Likewise.
13494 * config/score/score.c (score_pass_by_reference): Likewise.
13495 (score_function_arg_advance): Likewise.
13496 (score_arg_partial_bytes): Likewise. Make static.
13497 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
13498 * config/arm/arm.c (arm_arg_partial_bytes): Replace
13499 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13500 (arm_function_arg, arm_function_arg_advance): Likewise.
13501 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
13502 * config/pa/pa.c (pa_pass_by_reference): Likewise.
13503 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
13504 (pa_function_arg): Likewise.
13505 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
13506 (mips_function_arg, mips_function_arg_advance): Likewise.
13507 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
13508 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
13509 * config/vax/vax.c (vax_function_arg): Likewise.
13510 (vax_function_arg_advance): Likewise.
13511 * config/h8300/h8300.c (h8300_function_arg): Likewise.
13512 (h8300_function_arg_advance): Likewise.
13513 * config/v850/v850.c (v850_pass_by_reference): Likewise.
13514 (v850_strict_argument_naming, v850_function_arg): Likewise.
13515 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
13516 (v850_setup_incoming_varargs): Likewise.
13517 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
13518 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
13519 (mmix_function_arg, mmix_pass_by_reference): Likewise.
13520 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
13522 * config/bfin/bfin.c (setup_incoming_varargs): Replace
13523 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13524 (bfin_function_arg_advance, bfin_function_arg): Likewise.
13525 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
13526 * calls.c (emit_call_1): Change type of args_so_far to
13527 cumulative_args_t. Changed all callers.
13528 (initialize_argument_information): Likewise.
13529 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
13530 * dse.c (get_call_args): Likewise.
13531 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
13532 * function.c (pass_by_reference, reference_callee_copied): Likewise.
13533 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
13534 New member args_so_far_v. Changed all users.
13535 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
13536 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13537 * config/mips/mips.c (mips_output_args_xfer): Likewise.
13538 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13539 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13540 * config/microblaze/microblaze.c (microblaze_expand_prologue):
13542 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
13543 m32r_pass_by_reference.
13545 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
13547 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
13548 argument to be a VEC of statements.
13549 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
13550 assert that pattern statements have to have their vector type set.
13551 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
13552 Change the first argument to be a VEC of statements. Update
13554 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
13555 (vect_handle_widen_mult_by_const): New function.
13556 (vect_recog_widen_mult_pattern): Change the first argument to be a
13557 VEC of statements. Update documentation. Check that the constant is
13558 INTEGER_CST. Support multiplication by a constant that fits an
13559 intermediate type - call vect_handle_widen_mult_by_const.
13560 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
13561 call. Handle additional pattern statements if necessary.
13563 2011-06-16 Nick Clifton <nickc@redhat.com>
13566 * config.gcc: Set cpu_type to v850 for any V850 architecture.
13567 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
13568 md_file, extra_modes, out_file and extra_options are these are all
13569 deduced from cpu_type.
13571 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13573 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
13574 truncation mask to 63.
13576 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13580 * longlong.h: Add AVR support:
13581 (count_leading_zeros): New macro.
13582 (count_trailing_zeros): New macro.
13583 (COUNT_LEADING_ZEROS_0): New macro.
13584 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
13585 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
13586 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
13587 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
13588 (LIB2FUNCS_EXCLUDE): Add _clz.
13589 * config/avr/libgcc.S (XCALL): Move up in file.
13590 (XJMP): New C Macro.
13591 (DEFUN): New asm macro.
13592 (ENDF): New asm macro.
13593 (__ffssi2): New function.
13594 (__ffshi2): New function.
13595 (__loop_ffsqi2): New function.
13596 (__ctzsi2): New function.
13597 (__ctzhi2): New function.
13598 (__clzdi2): New function.
13599 (__clzsi2): New function.
13600 (__clzhi2): New function.
13601 (__paritydi2): New function.
13602 (__paritysi2): New function.
13603 (__parityhi2): New function.
13604 (__parityqi2): New function.
13605 (__popcounthi2): New function.
13606 (__popcountsi2): New function.
13607 (__popcountdi2): New function.
13608 (__popcountqi2): New function.
13609 (__bswapsi2): New function.
13610 (__bswapdi2): New function.
13611 (__ashldi3): New function.
13612 (__ashrdi3): New function.
13613 (__lshrdi3): New function.
13614 Fix suspicous lines.
13616 2011-06-16 Richard Guenther <rguenther@suse.de>
13618 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
13619 the same as x != 0.
13620 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
13622 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
13623 equality compares against zero for the lower bit.
13625 2011-06-16 Jakub Jelinek <jakub@redhat.com>
13627 PR tree-optimization/49419
13628 * tree-vrp.c (execute_vrp): Call init_range_assertions
13629 before estimate_numbers_of_iterations, call
13630 free_number_of_iterations_estimates before calling
13631 remove_range_assertions.
13633 2011-06-16 Revital Eres <revital.eres@linaro.org>
13635 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
13636 (struct partial_schedule): Add rows_length field.
13637 (verify_partial_schedule): Check rows_length.
13638 (ps_insert_empty_row): Handle rows_length.
13639 (create_partial_schedule): Likewise.
13640 (free_partial_schedule): Likewise.
13641 (reset_partial_schedule): Likewise.
13642 (create_ps_insn): Remove rest_count argument.
13643 (remove_node_from_ps): Update rows_length.
13644 (add_node_to_ps): Update rows_length and call create_ps_insn
13645 without passing row_rest_count.
13646 (rotate_partial_schedule): Update rows_length.
13648 2011-06-16 Revital Eres <revital.eres@linaro.org>
13650 * ddg.c (add_intra_loop_mem_dep): New function.
13651 (build_intra_loop_deps): Call it.
13653 2011-06-13 Jeff Law <law@redhat.com>
13655 * df-problems.c (df_lr_local_compute): Manually CSE
13656 PIC_OFFSET_TABLE_REGNUM.
13657 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
13658 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
13660 2011-06-13 Jan Hubicka <jh@suse.cz>
13662 * cgraphunit.c (handle_alias_pairs): New function.
13663 (cgraph_finalize_compilation_unit): Use it.
13664 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
13665 as externally visible.
13667 2011-06-15 Richard Guenther <rguenther@suse.de>
13669 * expr.c (expand_expr_real_2): Reduce all integral types to
13670 bitfield precision.
13671 (expand_expr_real_1): Likewise.
13673 2011-06-15 Martin Jambor <mjambor@suse.cz>
13675 PR tree-optimization/48613
13676 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
13677 ipa_node_params_vector is NULL.
13679 2011-06-15 Jakub Jelinek <jakub@redhat.com>
13682 * dwarf2out.c (dw_loc_list_node): Add force field.
13683 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
13684 location in the list, even if it is modified before first real insn.
13685 (output_loc_list): Emit empty ranges with force flag set.
13686 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
13688 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
13691 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
13692 (fence_to_rewind). Use it to notice when bookkeeping will be placed
13693 above a fence. Update comments.
13694 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
13695 placed just above it. Do not allow NULL place_to_insert.
13697 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
13699 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
13700 (slpeel_tree_peel_loop_to_edge): Don't call
13701 remove_dead_stmts_from_loop.
13702 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
13703 remove irrelevant pattern statements. For irrelevant statements
13704 check if it is the last statement of a detected pattern, use
13705 corresponding pattern statement instead.
13706 (destroy_loop_vec_info): No need to remove pattern statements,
13707 only free stmt_vec_info.
13708 (vect_transform_loop): For irrelevant statements check if it is
13709 the last statement of a detected pattern, use corresponding
13710 pattern statement instead.
13711 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
13712 pattern statements. Set basic block for the new statement.
13713 (vect_pattern_recog): Update documentation.
13714 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
13715 operands of pattern statements.
13716 (vectorizable_call): Fix printing. In case of a pattern statement
13717 use the lhs of the original statement when creating a dummy
13718 statement to replace the original call.
13719 (vect_analyze_stmt): For irrelevant statements check if it is
13720 the last statement of a detected pattern, use corresponding
13721 pattern statement instead.
13722 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
13723 statements use gsi of the original statement.
13725 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13727 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
13728 common/common-target-def.h.
13729 * target.def (default_target_flags, handle_option,
13730 supports_split_stack, optimization_table, init_struct,
13731 except_unwind_info, unwind_tables_default, have_named_sections):
13732 Move to common/common-target.def.
13733 * target.h (enum opt_levels, struct default_options): Move to
13734 common/common-target.h.
13735 * targhooks.c (default_except_unwind_info,
13736 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13737 default_target_handle_option, empty_optimization_table): Move to
13738 common/common-targhooks.c.
13739 * targhooks.h (default_except_unwind_info,
13740 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13741 default_target_handle_option, empty_optimization_table): Move to
13742 common/common-targhooks.h.
13743 * common/common-target-def.h: Include common/common-targhooks.h.
13744 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
13746 * common/common-target.def (handle_option, option_init_struct,
13747 option_optimization_table, default_target_flags,
13748 except_unwind_info, supports_split_stack, unwind_tables_default,
13749 have_named_sections): Move from target.def.
13750 (HOOK_PREFIX): Undefine at end of file.
13751 * common/common-target.h: Include input.h.
13752 (enum opt_levels, struct default_options): Move from target.h.
13753 * common/common-targhooks.c, common/common-targhooks.h: New.
13754 * config.gcc (target_has_targetm_common): Default to yes.
13755 (moxie*): Set target_has_targetm_common=no.
13756 (hppa*-*-*): Don't set target_has_targetm_common=yes.
13757 * doc/tm.texi: Regenerate.
13758 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
13759 (C_TARGET_DEF_H): Add common/common-targhooks.h.
13760 (GCC_OBJS): Remove vec.o.
13761 (OBJS): Remove hooks.o and vec.o.
13762 (OBJS-libcommon-target): Add vec.o, hooks.o and
13763 common/common-targhooks.o.
13764 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
13765 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
13766 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
13767 cfglayout.o, $(out_object_file), $(common_out_object_file)):
13768 Update dependencies.
13769 (common/common-targhooks.o): New.
13770 * common/config/default-common.c: Include tm.h. Add FIXME comment.
13771 * common/config/pa/pa-common.c: Include more headers. Take
13772 copyright dates from pa.c.
13773 (pa_option_optimization_table, pa_handle_option,
13774 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
13775 TARGET_HANDLE_OPTION): Move from pa.c.
13776 * common/config/alpha/alpha-common.c,
13777 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
13778 common/config/bfin/bfin-common.c,
13779 common/config/cris/cris-common.c,
13780 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
13781 common/config/h8300/h8300-common.c,
13782 common/config/i386/i386-common.c,
13783 common/config/ia64/ia64-common.c,
13784 common/config/iq2000/iq2000-common.c,
13785 common/config/lm32/lm32-common.c,
13786 common/config/m32c/m32c-common.c,
13787 common/config/m32r/m32r-common.c,
13788 common/config/m68k/m68k-common.c,
13789 common/config/mcore/mcore-common.c,
13790 common/config/mep/mep-common.c,
13791 common/config/microblaze/microblaze-common.c,
13792 common/config/mips/mips-common.c,
13793 common/config/mmix/mmix-common.c,
13794 common/config/mn10300/mn10300-common.c,
13795 common/config/pdp11/pdp11-common.c,
13796 common/config/picochip/picochip-common.c,
13797 common/config/rs6000/rs6000-common.c,
13798 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
13799 common/config/score/score-common.c, common/config/sh/sh-common.c,
13800 common/config/sparc/sparc-common.c,
13801 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
13802 common/config/vax/vax-common.c,
13803 common/config/xstormy16/xstormy16-common.c,
13804 common/config/xtensa/xtensa-common.c: New.
13805 * config/alpha/alpha.c: Include common/common-target.h.
13806 (alpha_option_optimization_table, alpha_handle_option,
13807 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13808 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
13809 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
13810 * config/arm/arm.c (arm_option_optimization_table,
13811 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13812 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
13814 * config/avr/avr.c (avr_option_optimization_table,
13815 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13817 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
13818 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
13819 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
13820 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
13821 * config/cris/cris.c (cris_option_optimization_table,
13822 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13823 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
13825 * config/fr30/fr30.c (fr30_option_optimization_table,
13826 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
13828 * config/frv/frv.c (frv_option_optimization_table,
13829 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
13830 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
13831 * config/h8300/h8300.c (h8300_option_optimization_table,
13832 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13833 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
13834 * config/i386/i386-protos.h (ix86_handle_option): Declare.
13835 * config/i386/i386.c: Include common/common-target.h.
13836 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
13837 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
13838 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
13839 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
13840 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
13841 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
13842 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
13843 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
13844 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
13845 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
13846 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
13847 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
13848 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
13849 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
13850 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
13851 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
13852 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
13853 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
13854 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
13855 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
13856 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
13857 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
13858 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
13859 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
13860 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
13861 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
13862 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
13863 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
13864 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
13865 ix86_option_optimization_table, ix86_option_init_struct,
13866 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
13867 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13868 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
13870 * config/i386/t-i386 (i386.o): Update dependencies.
13871 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
13872 * config/ia64/ia64.c (ia64_option_optimization_table,
13873 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13874 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13875 ia64_handle_option): Move to ia64-common.c.
13876 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
13877 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
13878 * config/lm32/lm32.c (lm32_option_optimization_table,
13879 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13881 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
13883 * config/m32r/m32r.c (m32r_option_optimization_table,
13884 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13885 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13886 m32r_handle_option): Move to m32r-common.c.
13887 (m32r_memory_move_cost): Remove comment referring to
13888 TARGET_HANDLE_OPTION.
13889 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
13890 Move to m68k-common.c.
13891 * config/mcore/mcore.c (mcore_option_optimization_table,
13892 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13893 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
13894 * config/mep/mep.c (mep_option_optimization_table,
13895 mep_handle_option, TARGET_HANDLE_OPTION,
13896 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
13897 Move to mep-common.c.
13898 * config/microblaze/microblaze.c
13899 (microblaze_option_optimization_table,
13900 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13901 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
13902 * config/mips/mips.c (mips_handle_option,
13903 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13904 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
13906 * config/mmix/mmix.c (mmix_option_optimization_table,
13907 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13908 Move to mmix-common.c.
13909 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
13910 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
13911 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13912 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
13913 * config/pa/pa.c: Include common/common-target.h.
13914 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13915 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13916 pa_handle_option): Move to pa-common.c.
13917 (pa_option_override): Use targetm_common.except_unwind_info.
13918 (pa_asm_output_mi_thunk, pa_function_section): Use
13919 targetm_common.have_named_sections.
13920 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
13921 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13922 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13923 pdp11_handle_option, pdp11_option_init_struct): Move to
13925 * config/picochip/picochip.c (picochip_option_optimization_table,
13926 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
13927 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
13928 * config/rs6000/rs6000.c: Include common/common-target.h.
13929 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
13930 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
13931 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
13932 rs6000_handle_option): Move to rs6000-common.c.
13933 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
13934 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
13935 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13936 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
13937 * config/s390/s390.c (processor_flags_table,
13938 s390_option_optimization_table, s390_option_init_struct,
13939 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
13940 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13941 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
13942 * config/s390/s390.h (processor_flags_table): Declare.
13943 * config/score/score.c (score_option_optimization_table,
13944 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13945 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
13946 score_handle_option): Move to score-common.c.
13947 * config/sh/sh.c (sh_option_optimization_table,
13948 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13949 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13950 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
13951 * config/sparc/sparc.c: Include common/common-target.h.
13952 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
13953 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
13954 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
13955 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
13956 spu_option_init_struct): Move to spu-common.c.
13957 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
13958 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
13959 * config/v850/v850.c (small_memory_physical_max,
13960 v850_handle_memory_optionn v850_handle_option,
13961 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
13962 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
13964 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
13965 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
13966 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13967 Move to xtensa-common.c.
13968 * cfglayout.c: Include common/common-target.h.
13969 (fixup_reorder_chain): Use targetm_common.have_named_sections.
13970 * cfgrtl.c: Include common/common-target.h.
13971 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
13972 targetm_common.have_named_sections.
13973 * dbxout.c: Include common/common-target.h.
13974 (dbxout_function_end): Use targetm_common.have_named_sections.
13975 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
13976 targetm_common.except_unwind_info.
13977 * dwarf2out.c: Include common/common-target.h.
13978 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
13979 dwarf2out_begin_prologue, dwarf2out_frame_init,
13980 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
13981 targetm_common.except_unwind_info.
13982 * except.c: Include common/common-target.h.
13983 (init_eh, finish_eh_generation,
13984 output_one_function_exception_table): Use
13985 targetm_common.except_unwind_info.
13986 (switch_to_exception_section): Use targetm_common.have_named_sections.
13987 * explow.c: Include common/common-target.h.
13988 * expr.c: Include common/common-target.h.
13989 (build_personality_function): Use targetm_common.except_unwind_info.
13990 * function.c: Include common/common-target.h.
13991 (expand_function_end): Use targetm_common.except_unwind_info.
13992 * haifa-sched.c: Include common/common-target.h.
13993 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
13994 * lto-opts.c: Include common/common-target.h instead of target.h.
13995 (lto_reissue_options): Use targetm_common.handle_option.
13996 * opts.c: Include common/common-target.h.
13997 (target_handle_option): Use targetm_common.handle_option.
13998 (init_options_struct): Update comment referring to
13999 targetm.target_option.optimization. Use
14000 targetm_common.default_target_flags,
14001 targetm_common.unwind_tables_default and
14002 targetm_common.option_init_struct.
14003 (default_options_optimization): Use
14004 targetm_common.option_optimization_table.
14005 (finish_options): Use targetm_common.except_unwind_info,
14006 targetm_common.unwind_tables_default,
14007 targetm_common.have_named_sections and
14008 targetm_common.supports_split_stack.
14009 * toplev.c: Include common/common-target.h.
14010 (process_options): Use targetm_common.have_named_sections.
14011 * tree-tailcall.c: Include common/common-target.h.
14012 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14013 * tree.c: Include common/common-target.h.
14014 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14015 * varasm.c: Include common/common-target.h.
14016 (resolve_unique_section, hot_function_section,
14017 default_function_section): Use targetm_common.have_named_sections.
14019 2011-06-14 Easwaran Raman <eraman@google.com>
14021 PR rtl-optimization/44194
14022 * dse.c: Include tree-flow.h
14023 (insn_info): Add new field non_frame_wild_read.
14024 (group_info): Add new fields escaped_n and escaped_p.
14025 (kill_on_calls): New variable.
14026 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14027 (dse_step0): Initialize kill_on_calls.
14028 (can_escape): New function.
14029 (set_usage_bits): Add additional parameter; record information
14030 about escaped locations.
14031 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14032 (dse_step2_nospill): Set kill_on_calls based on
14033 group->escaped_n and group->escaped_n.
14034 (add_wild_read): Refactor into...
14035 (reset_active_stores): ... New function, and
14036 (free_read_records): ... New function.
14037 (add_non_frame_wild_read): New function.
14038 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14039 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14040 (dse_step5_nospill): Call scan_reads_nospill for instructions
14041 marked as non_frame_wild_read.
14042 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14044 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14046 * common/common-target-def.h, common/common-target.def,
14047 common/common-target.h, common/config/default-common.c,
14048 common/config/pa/pa-common.c: New files.
14049 * Makefile.in (common_out_file, common_out_object_file,
14050 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14051 (OBJS-libcommon-target): Include $(common_out_object_file).
14052 (prefix.o): Update dependencies.
14053 ($(common_out_object_file), common/common-target-hooks-def.h,
14054 s-common-target-hooks-def-h): New.
14055 (s-tm-texi): Also check timestamp on common-target.def.
14056 (build/genhooks.o): Update dependencies.
14057 * config.gcc (common_out_file, target_has_targetm_common): Define.
14058 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14059 TARGET_ALWAYS_STRIP_DOTDOT.
14060 * configure.ac (common_out_object_file): Define.
14061 (common_out_file, common_out_object_file): Substitute.
14062 (common): Create directory.
14063 * configure: Regenerate.
14064 * doc/tm.texi.in (targetm_common): Document.
14065 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14066 * doc/tm.texi: Regenerate.
14067 * genhooks.c (hook_array): Also include common/common-target.def.
14068 * prefix.c (tm.h): Don't include.
14069 (common/common-target.h): Include.
14070 (ALWAYS_STRIP_DOTDOT): Don't define.
14071 (update_path): Use targetm_common.always_strip_dotdot instead of
14072 ALWAYS_STRIP_DOTDOT.
14073 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14075 2011-06-14 David Li <davidxl@google.com>
14077 * passes.c (execute_function_todo): Remove TODO_dump_func.
14078 (execute_one_pass): Remove TODO_dump_func.
14079 (execute_function_dump): New function.
14080 * tree-vrp.c: Remove TODO_dump_func.
14081 * regrename.c: Remove TODO_dump_func.
14082 * fwprop.c: Remove TODO_dump_func.
14083 * tree-into-ssa.c: Remove TODO_dump_func.
14084 * tree-complex.c: Remove TODO_dump_func.
14085 * tracer.c: Remove TODO_dump_func.
14086 * tree-loop-distribution.c: Remove TODO_dump_func.
14087 * postreload-gcse.c: Remove TODO_dump_func.
14088 * postreload.c: Remove TODO_dump_func.
14089 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14090 * tree-tailcall.c: Remove TODO_dump_func.
14091 * ipa-cp.c: Remove TODO_dump_func.
14092 * final.c: Remove TODO_dump_func.
14093 * tree-emutls.c: Remove TODO_dump_func.
14094 * omp-low.c: Remove TODO_dump_func.
14095 * tree-ssa-dse.c: Remove TODO_dump_func.
14096 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14097 * auto-inc-dec.c: Remove TODO_dump_func.
14098 * reorg.c: Remove TODO_dump_func.
14099 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14100 * tree-ssa-ccp.c: Remove TODO_dump_func.
14101 * compare-elim.c: Remove TODO_dump_func.
14102 * mode-switching.c: Remove TODO_dump_func.
14103 * modulo-sched.c: Remove TODO_dump_func.
14104 * tree-call-cdce.c: Remove TODO_dump_func.
14105 * cse.c: Remove TODO_dump_func.
14106 * web.c: Remove TODO_dump_func.
14107 * tree-stdarg.c: Remove TODO_dump_func.
14108 * lto-streamer-out.c: Remove TODO_dump_func.
14109 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14110 * tree-ssa-dom.c: Remove TODO_dump_func.
14111 * tree-nrv.c: Remove TODO_dump_func.
14112 * loop-init.c: Remove TODO_dump_func.
14113 * gimple-low.c: Remove TODO_dump_func.
14114 * ipa-inline.c: Remove TODO_dump_func.
14115 * tree-ssa-sink.c: Remove TODO_dump_func.
14116 * jump.c: Remove TODO_dump_func.
14117 * ifcvt.c: Remove TODO_dump_func.
14118 * tree-ssa-loop.c: Remove TODO_dump_func.
14119 * recog.c: Remove TODO_dump_func.
14120 * dse.c: Remove TODO_dump_func.
14121 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14122 * matrix-reorg.c: Remove TODO_dump_func.
14123 * tree-eh.c: Remove TODO_dump_func.
14124 * regmove.c: Remove TODO_dump_func.
14125 * function.c: Remove TODO_dump_func.
14126 * tree-vectorizer.c: Remove TODO_dump_func.
14127 * ipa-split.c: Remove TODO_dump_func.
14128 * gcse.c: Remove TODO_dump_func.
14129 * tree-if-conv.c: Remove TODO_dump_func.
14130 * init-regs.c: Remove TODO_dump_func.
14131 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14132 * implicit-zee.c: Remove TODO_dump_func.
14133 * lower-subreg.c: Remove TODO_dump_func.
14134 * bt-load.c: Remove TODO_dump_func.
14135 * tree-dfa.c: Remove TODO_dump_func.
14136 * except.c: Remove TODO_dump_func.
14137 * emit-rtl.c: Remove TODO_dump_func.
14138 * store-motion.c: Remove TODO_dump_func.
14139 * cfgexpand.c: Remove TODO_dump_func.
14140 * tree-cfgcleanup.c: Remove TODO_dump_func.
14141 * cfgcleanup.c: Remove TODO_dump_func.
14142 * tree-ssa-pre.c: Remove TODO_dump_func.
14143 * tree-sra.c: Remove TODO_dump_func.
14144 * tree-mudflap.c: Remove TODO_dump_func.
14145 * tree-ssa-copy.c: Remove TODO_dump_func.
14146 * cfglayout.c: Remove TODO_dump_func.
14147 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14148 * tree-ssa-dce.c: Remove TODO_dump_func.
14149 * ira.c: Remove TODO_dump_func.
14150 * tree-ssa.c: Remove TODO_dump_func.
14151 * integrate.c: Remove TODO_dump_func.
14152 * tree-optimize.c: Remove TODO_dump_func.
14153 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14154 * tree-object-size.c: Remove TODO_dump_func.
14155 * combine.c: Remove TODO_dump_func.
14156 * bb-reorder.c: Remove TODO_dump_func.
14157 * cprop.c: Remove TODO_dump_func.
14158 * var-tracking.c: Remove TODO_dump_func.
14159 * tree-profile.c: Remove TODO_dump_func.
14160 * tree-vect-generic.c: Remove TODO_dump_func.
14161 * reg-stack.c: Remove TODO_dump_func.
14162 * sched-rgn.c: Remove TODO_dump_func.
14163 * tree-ssa-structalias.c: Remove TODO_dump_func.
14164 * tree-switch-conversion.c: Remove TODO_dump_func.
14165 * tree-cfg.c: Remove TODO_dump_func.
14166 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14167 * combine-stack-adj.c: Remove TODO_dump_func.
14168 * dce.c: Remove TODO_dump_func.
14169 * tree-ssanames.c: Remove TODO_dump_func.
14170 * regcprop.c: Remove TODO_dump_func.
14172 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
14174 PR middle-end/47364
14175 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
14176 and properly handle result not in Pmode.
14178 2011-06-14 Robert Millan <rmh@gnu.org>
14180 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
14181 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
14184 * config/i386/kfreebsd-gnu64.h: New file.
14185 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
14186 with `i386/kfreebsd-gnu64.h'.
14188 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
14189 (GNU_USER_LINK_EMULATION64): New macros.
14190 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
14191 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
14192 of hardcoding `elf_i386' and `elf_x86_64'.
14194 2011-06-14 Nick Clifton <nickc@redhat.com>
14197 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
14200 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
14202 2011-06-14 Jakub Jelinek <jakub@redhat.com>
14205 * tree.h (DECL_NONSHAREABLE): Define.
14206 (struct tree_decl_common): Change decl_common_unused to
14207 decl_nonshareable_flag.
14208 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
14209 Ignore vars with DECL_NONSHAREABLE bit set.
14210 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
14211 on stores to automatic aggregate vars.
14213 PR rtl-optimization/49390
14215 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14217 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14220 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
14221 Tom de Vries <tom@codesourcery.com>
14224 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
14225 Document changed semantics.
14226 (max_stmt_executions, max_stmt_executions_int): Declare.
14227 * tree-data-ref.c (estimated_loop_iterations)
14228 (estimated_loop_iterations_int): Move functions...
14229 * tree-ssa-loop-niter.c (estimated_loop_iterations)
14230 (estimated_loop_iterations_int): here.
14231 (record_estimate): Change nb_iterations_upper_bound and
14232 nb_iterations_estimate semantics.
14233 (max_stmt_executions, max_stmt_executions_int): New function.
14234 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
14235 (max_stmt_executions_tree): this.
14236 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
14237 estimated_loop_iterations_tree.
14238 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
14239 max_stmt_executions_int instead of estimated_loop_iterations_int.
14240 * predict.c (predict_loops): Idem.
14241 * tree-parloops.c (parallelize_loops): Idem.
14242 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
14243 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
14244 (init_omega_for_ddr_1): Idem.
14245 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
14246 (loop_prefetch_arrays): Idem
14247 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
14248 max_stmt_executions instead of estimated_loop_iterations.
14249 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
14250 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
14251 instead of nb_iterations_upper_bound.
14253 2011-06-13 Jan Hubicka <jh@suse.cz>
14255 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
14257 2011-06-14 Richard Henderson <rth@redhat.com>
14260 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
14261 (based_loc_descr): Assert it's true.
14262 (compute_frame_pointer_to_fb_displacement): Set it, rather than
14263 aborting immediately.
14265 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
14266 Mingfeng Wu <mingfeng@faraday-tech.com>
14268 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14270 2011-06-13 Jan Hubicka <jh@suse.cz>
14272 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
14274 2011-06-13 Jan Hubicka <jh@suse.cz>
14276 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
14277 similarly to DECL_COMDAT.
14278 * cgraphunit.c (cgraph_analyze_function): Likewise.
14279 * ipa.c (function_and_variable_visibility): Likewise.
14281 2011-06-13 Jan Hubicka <jh@suse.cz>
14283 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14284 BINFO_VIRTUALS when streaming for ltrans unit.
14286 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
14288 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
14289 (movdi_internal64): Same.
14291 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
14294 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
14295 a set of similar patterns, where the MATCH_OPERAND for the function
14296 argument is replaced with individual references to hardware registers.
14297 (save_fpregs_<mode>): Ditto
14298 (restore_gpregs_<mode>): Ditto
14299 (return_and_restore_gpregs_<mode>): Ditto
14300 (return_and_restore_fpregs_<mode>): Ditto
14301 (return_and_restore_fpregs_aix_<mode>): Ditto
14303 2011-06-13 Jan Hubicka <jh@suse.cz>
14305 * ipa-utils.c (postorder_stack): New structure.
14306 (ipa_reverse_postorder): Handle aliases.
14308 2011-06-13 Jan Hubicka <jh@suse.cz>
14310 * ipa-inline.c (reset_edge_caches): Walk aliases.
14311 (update_caller_keys): Do not test inlinability of aliases.
14312 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
14313 (do_estimate_growth): Fix typo.
14315 2011-06-13 Jan Hubicka <jh@suse.cz>
14317 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
14318 (can_remove_node_now_p): ... here; handle same comdat groups.
14319 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
14320 (inline_call): Update use of can_remove_node_now_p.
14322 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14324 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
14325 condition to disallow non-identical memory locations.
14326 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
14327 preference to bit manipulation instructions.
14329 2011-06-13 Jan Hubicka <jh@suse.cz>
14331 * cgraph.c (cgraph_for_node_thunks_and_aliases,
14332 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
14333 (nonremovable_p): New function.
14334 (cgraph_can_remove_if_no_direct_calls_p): New function.
14335 (used_from_object_file_p): New functoin.
14336 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
14337 references from aliases.
14338 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
14339 * ipa-inline.c (check_caller_edge): New function.
14340 (want_inline_function_called_once_p): Use it; accept aliases called
14342 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
14344 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14347 * config/arm/neon.md (vec_pack_trunc): Set the lengths
14348 correctly for the case with Quad vectors.
14350 2011-06-13 Jakub Jelinek <jakub@redhat.com>
14351 Ira Rosen <ira.rosen@linaro.org>
14353 PR tree-optimization/49352
14354 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
14355 all, make sure loop_use_stmt after the loop is a def stmt of a used
14356 SSA_NAME that is the only one defined inside of the loop. Don't
14357 check for COND_EXPR and GIMPLE_BINARY_RHS.
14358 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
14359 check_reduction is true.
14361 2011-06-11 Jan Hubicka <jh@suse.cz>
14363 PR middle-end/49373
14364 * ipa.c (cgraph_externally_visible_p): Check resolution info.
14366 2011-06-11 Jan Hubicka <jh@suse.cz>
14368 PR middle-end/48836
14369 * ipa-inline-transform.c: Include tree-pass.h
14370 (inline_transform): Set TODO_update_ssa_only_virtuals.
14371 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
14373 2011-06-11 Jan Hubicka <jh@suse.cz>
14375 PR middle-end/49378
14376 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
14377 aliases and thunks.
14379 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
14381 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
14382 Take number of iterations to peel into account for equally frequent
14383 misalignment values.
14385 2011-06-11 Jan Hubicka <jh@suse.cz>
14387 * lto-streamer-out.c (produce_symtab): Stream out the newly
14388 represented aliases.
14390 2011-06-11 Jan Hubicka <jh@suse.cz>
14392 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
14394 (ipa_update_after_lto_read): Likewise.
14395 (ipa_write_node_info): Do not sream call_with_var_arguments.
14396 (ipa_read_node_info): Likewise.
14398 2011-06-11 Jan Hubicka <jh@suse.cz>
14400 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
14402 2011-06-11 Jan Hubicka <jh@suse.cz>
14404 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
14405 (lto_symtab_resolve_can_prevail_p): Likewise.
14406 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
14407 * cgraph.c (same_body_aliases_done): New global var.
14408 (cgraph_same_body_alias_1): Rename to ...
14409 (cgraph_create_function_alias): ... this one; reorg to new
14411 (cgraph_same_body_alias): Use cgraph_create_function_alias;
14412 record references when asked to.
14413 (cgraph_add_thunk): Fix formating.
14414 (cgraph_get_node): Kill same body alias code.
14415 (cgraph_node_for_asm): Likewise.
14416 (cgraph_remove_same_body_alias): Remove.
14417 (cgraph_remove_node): Kill same body alias code.
14418 (cgraph_mark_address_taken_node): Mark also the aliased function
14419 as having address taken.
14420 (dump_cgraph_node): Dump same body aliases.
14421 (cgraph_for_node_thunks_and_aliases): Update for new alias
14423 (cgraph_for_node_and_aliases): Likewise.
14424 * cgraph.h (same_body): Kll pointer.
14425 (same_body_alias): Update comment.
14426 (same_body_aliases_done): Declare.
14427 (cgraph_remove_same_body_alias): Remove declaration.
14428 (cgraph_create_function_alias): Declare.
14429 (cgraph_process_same_body_aliases): Declare.
14430 (cgraph_function_with_gimple_body_p): Check for alias.
14431 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
14432 (cgraph_alias_aliased_node): New function.
14433 (cgraph_function_node): Update for new aliases.
14434 (cgraph_function_or_thunk_node): Likewise.
14435 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
14436 (inline_call): Remove dead aliases.
14437 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
14438 name hack for same body aliases.
14439 (clone_of_p): Look through aliases.
14440 (verify_cgraph_node): Verify aliases.
14441 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
14442 (cgraph_process_same_body_aliases): New function.
14443 (process_function_and_variable_attributes): Disable weakref warning on
14445 (cgraph_analyze_functions): Handle aliases.
14446 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
14447 (assemble_thunks): Rename to ...
14448 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
14449 (cgraph_expand_function): Remove alias output code.
14450 (cgraph_output_in_order): Skip aliases.
14451 (cgraph_preserve_function_body_p): Aliases don't need preserving.
14452 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
14453 (ipa_record_reference): Do not assert on alias references.
14454 (ipa_ref_has_aliases_p): New function.
14455 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
14456 (ipa_ref_has_aliases_p): Declare.
14457 * lto-cgraph.c (lto_output_node): Handle aliases.
14458 (input_node): Likewise.
14459 * lto-streamer-out.c (lto_output): Skip aliases.
14460 (produce_symtab): Kill same_body_alias code.
14461 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
14462 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
14463 * ipa-inline.c (update_caller_keys): Walk aliases.
14464 (inline_small_functions): Fix thinko in previous patch.
14465 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
14466 (function_and_variable_visibility): Do not walk same body aliases.
14467 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
14468 (ipa_pta_execute): Use it.
14470 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14472 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
14473 (*vec_dupv2df): Rename from vec_dupv2df.
14474 (vec_dupv2df): New expander.
14476 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14478 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
14480 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14482 * config/i386/i386.md: Use default value in "isa" attribute.
14483 * config/i386/sse.md: Ditto.
14484 * config/i386/mmx.md: Ditto.
14486 2011-06-10 Wei Guozhi <carrot@google.com>
14489 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14490 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14491 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14493 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14495 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14496 (arm_legitimate_ldrd_p): New prototype.
14497 (arm_output_ldrd): New prototype.
14498 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14499 (arm_legitimate_ldrd_p): New function.
14500 (arm_output_ldrd): New function.
14502 2011-06-10 David Li <davidxl@google.com>
14504 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14505 * passes.c (passr_eq): New function.
14506 (create_pass_tab): New function.
14507 (pass_traverse): New function.
14508 (dump_one_pass): New function.
14509 (dump_pass_list): New function.
14510 (dump_passes): New function.
14512 2011-06-10 Jan Hubicka <jh@suse.cz>
14514 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
14515 setting the nothrow flag.
14516 * ipa-reference.c (propagate): Skip aliases.
14517 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
14518 (propagate_nothrow): Skip aliases; do not update cgraph.
14519 (local_pure_const): Do not update cgraph.
14520 * tree-profile.c (tree_profiling): Do fixup_cfg.
14522 2011-06-10 Jan Hubicka <jh@suse.cz>
14524 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
14525 (cgraph_local_node_p): ... here; handle aliases.
14526 (has_addr_references_p): Break out from ...;
14527 (cgraph_remove_unreachable_nodes) ... here.
14529 2011-06-10 Jan Hubicka <jh@suse.cz>
14531 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
14532 * common.opt (flag_inline_functions_called_once): Do not
14535 2011-06-10 Jan Hubicka <jh@suse.cz>
14537 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
14538 (ipcp_initialize_node_lattices): Do not deal with aliases;
14539 Do not try to propagate through thunks.
14540 (ipcp_change_tops_to_bottom): Do not deal with aliases.
14542 2011-06-10 Jan Hubicka <jh@suse.cz>
14544 * ipa-prop.c (ipa_write_node_info): Stream jump functions
14545 for indirect calls.
14546 (ipa_read_node_info): Likewise.
14548 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14551 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
14552 (build_and_insert_call): Likewise.
14553 (build_and_insert_ref): New.
14554 (gimple_expand_builtin_pow): Minor cleanup.
14555 (gimple_expand_builtin_cabs): New.
14556 (execute_cse_sincos): Add case for BUILT_IN_CABS.
14558 2011-06-10 Jan Hubicka <jh@suse.cz>
14560 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
14561 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
14562 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
14563 (ipcp_propagate_stage): Skip aliases when propagating.
14564 (ipcp_need_redirect_p): Skip aliases.
14565 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
14566 collect_callers_of_node.
14567 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
14569 (ipa_compute_jump_functions): Look through aliases.
14571 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14573 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
14575 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14577 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
14579 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
14581 2011-06-10 Jan Hubicka <jh@suse.cz>
14583 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
14584 Update call of gimple_get_virt_method_for_binfo.
14585 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
14586 refuse_thunks parameter.
14587 (gimple_fold_call): Update.
14588 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
14590 2011-06-10 Jan Hubicka <jh@suse.cz>
14592 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
14593 (not_all_callers_have_enough_arguments_p): ... this one; turn into
14594 worker for cgraph_for_node_and_aliases.
14595 (convert_callers_for_node): Break out from ...
14596 (convert_callers): ... here.
14597 (modify_function): Use collect_callers_of_node.
14598 (ipa_early_sra): Use cgraph_for_node_and_aliases.
14600 2011-06-10 Richard Guenther <rguenther@suse.de>
14602 PR tree-optimization/49361
14603 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
14604 when not already in gimple form.
14606 2011-06-10 Richard Guenther <rguenther@suse.de>
14609 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
14610 FOR_EACH_PHI_OR_STMT_USE.
14612 2011-06-10 Jan Hubicka <jh@suse.cz>
14614 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
14615 (clone_inlined_nodes): ... here.
14616 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
14617 to real destination prior inlining.
14618 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
14619 can_early_inline_edge_p, want_early_inline_function_p,
14620 want_early_inline_function_p, want_inline_small_function_p,
14621 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
14622 edge_badness, update_all_callee_keys, lookup_recursive_calls,
14623 add_new_edges_to_heap, inline_small_functions, flatten_function,
14624 inline_always_inline_functions, early_inline_small_functions): Use
14625 cgraph_function_or_thunk_node.
14626 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
14627 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
14628 (do_estimate_edge_growth_1): Break out from ...
14629 (do_estimate_growth) ... here; walk aliases.
14630 (inline_generate_summary): Skip aliases.
14632 2011-06-10 Richard Guenther <rguenther@suse.de>
14634 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
14635 forward when combining, visit inserted stmts when a stmt was changed.
14637 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
14639 * tree.h (error_operand_p): Add.
14640 * dbxout.c (dbxout_type_fields): Use the latter.
14641 * c-decl.c (add_stmt): Likewise.
14642 * gimplify.c (omp_add_variable, omp_notice_variable,
14643 gimplify_scan_omp_clauses): Likewise.
14645 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
14647 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
14648 when a value is actually passed in regs.
14650 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
14651 Laurent Rougé <laurent.rouge@menta.fr>
14653 * doc/invoke.texi (SPARC options): Add -mflat.
14654 * config/sparc/sparc.opt: Likewise.
14655 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
14656 (sparc_flat_expand_prologue): Declare.
14657 (sparc_flat_expand_epilogue): Likewise.
14658 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
14659 (CPP_ENDIAN_SPEC): Replace with...
14660 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
14661 (CPP_SPEC): Adjust to above change.
14662 (EXTRA_SPECS): Likewise.
14663 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
14664 (INCOMING_REGNO): Likewise.
14665 (OUTGOING_REGNO): Likewise.
14666 (LOCAL_REGNO): Likewise.
14667 (SETUP_FRAME_ADDRESSES): Likewise.
14668 (FIXED_REGISTERS): Set 0 for %fp.
14669 (CALL_USED_REGISTERS): Likewise.
14670 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
14671 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
14672 (RETURN_ADDR_REGNUM): Define.
14673 (RETURN_ADDR_RTX): Use it.
14674 (INCOMING_RETURN_ADDR_REGNUM): Define.
14675 (INCOMING_RETURN_ADDR_RTX): Use it.
14676 (DWARF_FRAME_RETURN_COLUMN): Likewise.
14677 (EH_RETURN_REGNUM): Define.
14678 (EH_RETURN_STACKADJ_RTX): Use it.
14679 (EH_RETURN_HANDLER_RTX): Delete.
14680 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
14681 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
14683 (struct machine_function): Add frame_size, apparent_frame_size,
14684 frame_base_reg, frame_base_offset, n_global_fp_regs and
14685 save_local_in_regs_p fields.
14686 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
14687 sparc_frame_base_offset, sparc_n_global_fp_regs,
14688 sparc_save_local_in_regs_p): New macros.
14689 (sparc_option_override): Error out if -fcall-saved-REG is specified
14691 (eligible_for_restore_insn): Fix formatting.
14692 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
14693 (eligible_for_sibcall_delay): Likewise.
14694 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
14695 (sparc_legitimate_address_p): Adjust to above change.
14696 (save_global_or_fp_reg_p): New predicate.
14697 (return_addr_reg_needed_p): Likewise.
14698 (save_local_or_in_reg_p): Likewise.
14699 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
14700 (SORR_SAVE, SORR_RESTORE): Delete.
14701 (sorr_pred_t): New typedef.
14702 (sorr_act_t): New enum.
14703 (save_or_restore_regs): Rename to...
14704 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
14705 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
14706 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
14707 mechanism. Add CFI information for double-word saves in 32-bit mode.
14708 (emit_adjust_base_to_offset): New function extracted from...
14709 (emit_save_or_restore_regs): ...this. Rename the rest to...
14710 (emit_save_or_restore_regs_global_fp_regs): ...this.
14711 (emit_save_or_restore_regs_local_in_regs): New function.
14712 (gen_create_flat_frame_[123]): New functions.
14713 (sparc_expand_prologue): Use SIZE local variable. Adjust.
14714 (sparc_flat_expand_prologue): New function.
14715 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
14716 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
14717 (sparc_flat_expand_epilogue): New function.
14718 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
14719 (output_return): Likewise.
14720 (output_sibcall): Likewise.
14721 (sparc_output_mi_thunk): Likewise.
14722 (sparc_frame_pointer_required): Likewise.
14723 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
14724 function optimization.
14725 * config/sparc/sparc.md (flat): New attribute.
14726 (prologue): Add TARGET_FLAT handling.
14727 (save_register_window): Disable if TARGET_FLAT.
14728 (create_flat_frame_[123]): New patterns.
14729 (epilogue): Add TARGET_FLAT handling.
14730 (sibcall_epilogue): Likewise.
14731 (eh_return): New expander.
14732 (eh_return_internal): New insn and splitter.
14733 (return_internal): Add TARGET_FLAT handling.
14734 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
14735 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
14736 (nonlocal_goto): Add TARGET_FLAT handling.
14737 * config/sparc/t-elf: Add -mflat multilib.
14738 * config/sparc/t-leon: Likewise.
14740 2011-06-10 Jan Hubicka <jh@suse.cz>
14742 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
14743 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
14744 (self_recursive_p): Use cgraph_function_node.
14745 (propagate_pure_const): Likewise.
14746 (propagate_nothrow): Likewise.
14747 * ipa-reference.c (ipa_reference_get_not_read_global): Use
14748 cgraph_function_node.
14749 (propagate_bits): Likewise.
14750 (propagate): Likewise.
14752 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14753 Richard Earnshaw <rearnsha@arm.com>
14755 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
14756 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
14757 (*thumb2_movdi_vfp): Delete.
14758 (*arm_movdi_vfp_cortexa8): Delete.
14759 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
14760 (*movdi_vfp_cortexa8): Likewise.
14762 2011-06-10 Richard Guenther <rguenther@suse.de>
14764 * stor-layout.c (initialize_sizetypes): Give names to all
14767 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
14769 PR tree-optimization/49318
14770 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
14771 irrelevant pattern statements.
14773 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14775 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
14778 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
14779 to last assignment.
14781 2011-06-09 Jan Hubicka <jh@suse.cz>
14783 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
14784 do not recompute reachable flag.
14785 (cgraph_finalize_function, cgraph_analyze_functions): Set
14786 redefined_extern_inline here.
14788 2011-06-09 Jan Hubicka <jh@suse.cz>
14790 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
14791 (cgraph_only_called_directly_p): ... this one; bring offline.
14792 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
14793 varpool_used_from_object_file_p): Drop names from the declaratoin.
14794 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
14795 collect_callers_of_node): New.
14796 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
14797 (cgraph_edge_recursive_p): Use cgraph_function_node.
14798 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
14799 (cgraph_node_cannot_be_local_p_1): Break out from ...
14800 (cgraph_node_can_be_local_p): ... here; walk aliases.
14801 (cgraph_for_node_thunks_and_aliases): New function.
14802 (cgraph_for_node_and_aliases): New function.
14803 (cgraph_make_node_local_1): Break out from ...
14804 (cgraph_make_node_local) ... here; use
14805 cgraph_for_node_thunks_and_aliases.
14806 (cgraph_set_nothrow_flag_1): Break out from ...
14807 (cgraph_set_nothrow_flag) ... here;
14808 use cgraph_for_node_thunks_and_aliases.
14809 (cgraph_set_const_flag_1): Break out from ...
14810 (cgraph_set_const_flag) ... here;
14811 use cgraph_for_node_thunks_and_aliases.
14812 (cgraph_set_pure_flag_1): Break out from ...
14813 (cgraph_set_pure_flag) ... here;
14814 use cgraph_for_node_thunks_and_aliases.
14815 (cgraph_propagate_frequency_1): Break out from ...
14816 (cgraph_propagate_frequency) ... here; use
14817 cgraph_for_node_thunks_and_aliases.
14818 (cgraph_used_from_object_file_p): Do not care about aliases.
14819 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
14821 (collect_callers_of_node_1, collect_callers_of_node): New functions.
14823 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14825 PR rtl-optimization/49154
14826 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
14827 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
14828 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
14829 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
14830 * config/cris/cris.h (cris_register_move_cost): Remove
14831 !TARGET_V32 code. Tweak comments.
14833 2011-06-09 Jan Hubicka <jh@suse.cz>
14835 * cgraphbuild.c (record_eh_tables): Mark personality function as having
14838 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14840 PR rtl-optimization/49154
14841 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
14842 is a matching slot in the hashtable, assign it to classes_ptr.
14844 PR rtl-optimization/49154
14845 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
14847 * doc/tm.texi: Regenerate.
14849 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
14852 * config/sh/sh.md (UNSPEC_CHKADD): New.
14853 (chk_guard_add): New define_insn_and_split.
14854 (symGOT_load): Use chk_guard_add instead of blockage.
14856 2011-06-09 Kai Tietz <ktietz@redhat.com>
14858 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
14860 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
14862 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
14864 2011-06-09 Wei Guozhi <carrot@google.com>
14867 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
14868 (peephole2 for conditional move): Generate 16 bit instructions.
14870 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
14872 * config/i386/i386.md (*movdi_internal_rex64): Merge
14873 alternatives 6 and 8.
14875 2011-06-09 David Li <davidxl@google.com>
14877 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14878 * passes.c (passr_eq): New function.
14879 (create_pass_tab): New function.
14880 (pass_traverse): New function.
14881 (dump_one_pass): New function.
14882 (dump_pass_list): New function.
14883 (dump_passes): New function.
14885 2011-06-09 David Li <davidxl@google.com>
14887 * tree-complex.c (tree_lower_complex): Gate cleanup.
14888 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
14889 (execute_optimize_stdarg): Ditto.
14890 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
14891 (execute_cleanup_eh_1): Ditto.
14892 (execute_cleanup_eh): Ditto.
14893 * gcse.c (gate_rtl_pre): Ditto.
14894 (execute_rtl_pre): Ditto.
14895 * except.c (finish_eh_generation): Ditto.
14896 (convert_to_eh_region_ranges): Ditto.
14897 * cprop.c (one_cprop_pass): Ditto.
14899 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
14902 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
14903 in all basic blocks.
14905 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14907 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
14908 (HAVE_ENABLE_EXECUTE_STACK): Define.
14909 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
14910 (HAVE_ENABLE_EXECUTE_STACK): Define.
14911 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
14912 (HAVE_ENABLE_EXECUTE_STACK): Define.
14913 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
14914 (ENABLE_EXECUTE_STACK): Remove.
14915 (HAVE_ENABLE_EXECUTE_STACK): Define.
14916 [IN_LIBGCC2]: Don't include <windows.h>.
14917 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14918 (HAVE_ENABLE_EXECUTE_STACK): Define.
14919 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
14920 (HAVE_ENABLE_EXECUTE_STACK): Define.
14921 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
14922 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
14923 (HAVE_ENABLE_EXECUTE_STACK): Define.
14924 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
14925 (HAVE_ENABLE_EXECUTE_STACK): Define.
14926 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
14927 (HAVE_ENABLE_EXECUTE_STACK): Define.
14928 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14929 (HAVE_ENABLE_EXECUTE_STACK): Define.
14930 * config/alpha/alpha.c (alpha_trampoline_init): Test
14931 HAVE_ENABLE_EXECUTE_STACK.
14932 * config/i386/i386.c (ix86_trampoline_init): Likewise.
14933 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
14934 (sparc64_initialize_trampoline): Likewise.
14935 * libgcc2.c [L_enable_execute_stack]: Remove.
14936 * system.h (ENABLE_EXECUTE_STACK): Poison.
14937 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
14938 * doc/tm.texi: Regenerate.
14939 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
14941 2011-06-09 Jakub Jelinek <jakub@redhat.com>
14943 PR middle-end/49308
14944 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
14945 variable. After resetting and rescanning insn continue with previous
14948 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14950 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
14951 (gcc_cv_ld_hidden): Likewise.
14952 * configure: Regenerate.
14953 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
14954 (ix86_stack_protect_fail): Mark unused.
14955 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
14956 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
14957 [TARGET_MACHO]: Don't define.
14958 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
14959 (TARGET_STACK_PROTECT_FAIL): Likewise.
14960 (rs6000_stack_protect_fail): Mark unused.
14961 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
14962 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
14964 2011-06-08 Andi Kleen <ak@linux.intel.com>
14966 * varasm.c (get_section): Print location of other conflict
14967 for section conflicts.
14969 2011-06-08 Andi Kleen <ak@linux.intel.com>
14971 * config/i386/driver-i386.c (host_detect_local_cpu):
14972 Add model 0x2d Intel CPU.
14974 2011-06-08 Andi Kleen <ak@linux.intel.com>
14976 * reginfo.c (global_regs_decl): Add.
14977 (globalize_reg): Add decl parameter. Compute location. Pass location
14978 to warnings and add inform. Store decl in global_regs_decl.
14979 * rtl.h (globalize_reg): Update prototype.
14980 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
14982 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
14984 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
14986 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
14989 * config/sh/predicates.md (general_movsrc_operand): Check
14990 mode for memory with indexed address for QI and HImode.
14991 (general_movdst_operand): Likewise.
14993 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
14995 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
14997 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
14999 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15000 (num_ssa_operands): Likewise.
15001 (op_iter_init_phiuse): Forward-declare.
15002 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15004 2011-06-08 Nick Clifton <nickc@redhat.com>
15006 * doc/invoke.texi (ARM Options): Update description of
15009 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15011 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15012 unknown Intel family 0x6 CPUs.
15014 2011-06-08 Martin Jambor <mjambor@suse.cz>
15016 * tree-sra.c (mark_rw_status): Removed.
15017 (analyze_access_subtree): New parameter parent instead of
15018 mark_read and mark_write, propagate from that.
15020 2011-06-08 Julian Brown <julian@codesourcery.com>
15022 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15023 for double-precision helper functions in hard-float mode if only
15024 single-precision arithmetic is supported in hardware.
15026 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15028 PR rtl-optimization/49303
15029 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15030 code_motion_path_driver returned 0 or 1.
15031 (sel_region_finish): Clear h_d_i_d.
15033 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15035 * config/sh/sh.c (prepare_move_operands): Set pic register
15036 appropriately for global and local dynamic tls models even
15037 if flag_pic is unset.
15039 2011-06-07 Jason Merrill <jason@redhat.com>
15041 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15043 2011-06-07 Xinliang David Li <davidxl@google.com>
15044 * passes.c (enable_disable_pass): Handle assembler name.
15045 (is_pass_explicitly_enabled_or_disabled): Ditto.
15047 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15049 PR tree-optimization/48497
15050 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15052 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15054 PR tree-optimization/46728
15055 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15056 to use gimple_val_nonnegative_real_p.
15057 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15058 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15060 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15062 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15064 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15066 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15069 2011-06-07 Richard Guenther <rguenther@suse.de>
15071 * stor-layout.c (initialize_sizetypes): Initialize all
15072 sizetypes based on target definitions.
15073 (set_sizetype): Remove.
15074 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15075 * tree.h (set_sizetype): Remove.
15077 2011-06-07 Nick Clifton <nickc@redhat.com>
15079 * config.gcc: Unify V850 architecture options and add support for
15080 newer V850 architectures.
15081 * config/v850/t-v850e: Delete.
15083 2011-06-07 Richard Guenther <rguenther@suse.de>
15085 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15086 Call set_sizetype from here.
15088 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15090 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15091 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15093 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15094 Andrew Stubbs <ams@codesourcery.com>
15096 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15098 * doc/md.texi (Canonicalization of Instructions): Document widening
15099 multiply canonicalization.
15101 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15103 PR gcov-profile/49299
15104 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15106 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15108 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15110 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15111 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15112 vect_recog_pow_pattern): Likewise.
15113 (vect_pattern_recog_1): Remove declaration.
15114 (widened_name_p): Remove declaration. Add new argument to specify
15115 whether to check that both types are either signed or unsigned.
15116 (vect_recog_widen_mult_pattern): Update documentation. Handle
15117 unsigned patterns and multiplication by constants.
15118 (vect_pattern_recog_1): Update vect_recog_func references. Use
15119 statement information from the statement returned from pattern
15120 detection functions.
15121 (vect_pattern_recog): Update vect_recog_func reference.
15122 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15123 multiplication by a constant use the type of the other operand.
15125 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15127 PR rtl-optimization/49145
15128 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15130 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15133 * dwarf2out.c (native_encode_initializer): Decrement count in each
15137 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15138 non-MODE_INT modes.
15141 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15142 if stmt folded into nothing.
15143 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15144 a bb folded into nothing, just update cgraph edges and move to next bb.
15145 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15146 to be NULL. Don't compute count and frequency if new_call is NULL.
15148 2011-06-04 Diego Novillo <dnovillo@google.com>
15150 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15151 (cgraph.o): Likewise.
15152 (cgraphunit.o): Likewise.
15153 * cgraphunit.c: Include lto-streamer.h
15154 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15156 * lto-streamer-in.c (unpack_value_fields): Call
15157 streamer_hooks.unpack_value_fields if set.
15158 (lto_materialize_tree): For unhandled nodes, first try to
15159 call lto_streamer_hooks.alloc_tree, if it exists.
15160 (lto_input_ts_decl_common_tree_pointers): Move reading of
15161 DECL_INITIAL to lto_streamer_read_tree.
15162 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15163 (lto_streamer_read_tree): New.
15164 (lto_reader_init): Rename from lto_init_reader.
15165 Move initialization code to lto/lto.c.
15166 * lto-streamer-out.c (pack_value_fields): Call
15167 streamer_hooks.pack_value_fields if set.
15168 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15169 call streamer_hooks.indexable_with_decls_p before giving up.
15170 (lto_output_ts_decl_common_tree_pointers): Move handling
15171 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15172 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15173 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
15174 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
15175 (lto_streamer_write_tree): New.
15176 (lto_output): Call lto_streamer_init directly.
15177 (lto_writer_init): Remove.
15178 * lto-streamer.c (streamer_hooks): New.
15179 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
15180 instead of lto_preload_common_nodes.
15181 (lto_is_streamable): Move from lto-streamer.h
15182 (lto_streamer_hooks_init): New.
15183 (streamer_hooks): New.
15184 (streamer_hooks_init): New.
15185 * lto-streamer.h (struct output_block): Forward declare.
15186 (struct lto_input_block): Likewise.
15187 (struct data_in): Likewise.
15188 (struct bitpack_d): Likewise.
15189 (struct streamer_hooks): Declare.
15190 (streamer_hooks): Declare.
15191 (lto_streamer_hooks_init): Declare.
15192 (lto_streamer_write_tree): Declare.
15193 (lto_streamer_read_tree): Declare.
15194 (streamer_hooks_init): Declare.
15195 (lto_is_streamable): Move to lto-streamer.c
15197 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15199 * longlong.h (smul_ppmm): The resulting register pair contains the
15200 higher order word first.
15202 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15204 PR tree-optimization/46728
15205 * builtins.c (powi_table): Remove.
15206 (powi_lookup_cost): Remove.
15207 (powi_cost): Remove.
15208 (expand_powi_1): Remove.
15209 (expand_powi): Remove.
15210 (expand_builtin_pow_root): Remove.
15211 (expand_builtin_pow): Remove.
15212 (expand_builtin_powi): Eliminate handling of constant exponent.
15213 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
15215 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15217 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
15219 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15221 * dce.c (reset_unmarked_insns_debug_uses): New.
15222 (delete_unmarked_insns): Skip debug insns.
15223 (prescan_insns_for_dce): Likewise.
15224 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
15225 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
15226 active reg can be found.
15227 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
15228 (convert_regs_1): Use it.
15230 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15232 * tree-pretty-print.c (dump_function_header): Add flags.
15233 Don't dump decl_uid with nouid.
15234 * tree-pretty-print.h (dump_function_header): Adjust.
15235 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
15236 * passes.c (pass_init_dump_file): Pass dump_flags on.
15237 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
15239 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15242 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
15244 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
15246 PR tree-optimization/49243
15247 * calls.c (setjmp_call_p): Also check if fndecl has the
15248 returns_twice attribute.
15250 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15252 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
15255 2011-06-06 Richard Henderson <rth@redhat.com>
15256 Georg-Johann Lay <avr@gjlay.de>
15259 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
15261 * config/avr/avr.md ("insv"): New insn expander.
15262 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
15263 "*insv.not.io", "*insv.reg"): New insns.
15265 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
15268 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
15269 to nonimmediate_operand from memory_operand for the operand that is to
15270 be forced to memory by the expander. Lose the constraints.
15272 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
15274 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
15275 EH return when delayed branches are disabled.
15277 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15279 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15280 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15282 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15283 Simplify MODE_V1DF and MODE_V2SF handling.
15284 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15285 Simplify MODE_SF handling.
15287 2011-06-04 Jan Hubicka <jh@suse.cz>
15289 PR tree-optimization/48893
15290 PR tree-optimization/49091
15291 PR tree-optimization/49179
15292 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
15295 2011-06-04 Jan Hubicka <jh@suse.cz>
15298 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
15301 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15303 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
15305 2011-06-04 Jakub Jelinek <jakub@redhat.com>
15308 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
15309 to be strictly smaller than 1 << shiftcount.
15311 2011-06-04 Jan Hubicka <jh@suse.cz>
15313 PR tree-optimize/48929
15314 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
15315 of empty predicate.
15317 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
15320 * calls.c (emit_call_1): Prefer the __builtin declaration of
15323 2011-06-03 Diego Novillo <dnovillo@google.com>
15325 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
15326 (lto_input_tree_pointers): Likewise.
15327 * lto-streamer-out.c (pack_value_fields): Likewise.
15328 (lto_output_tree_pointers): Likewise.
15329 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
15330 and OPTIMIZATION_NODE.
15332 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15334 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
15335 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
15336 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
15337 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
15338 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
15339 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
15340 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
15341 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
15342 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
15343 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
15344 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
15345 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
15346 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
15347 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
15348 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
15349 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
15350 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
15351 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
15352 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
15353 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
15354 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
15355 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
15356 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
15357 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
15358 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
15359 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
15360 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
15361 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
15362 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
15363 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
15364 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
15365 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
15366 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
15367 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
15368 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
15369 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
15370 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
15371 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
15372 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
15373 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
15374 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
15375 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
15376 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
15377 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
15378 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
15379 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
15380 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
15381 * system.h (MD_UNWIND_SUPPORT): Poison.
15382 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
15383 * doc/tm.texi: Regenerate.
15384 * unwind-dw2.c: Include md-unwind-support.h instead of
15386 * config/ia64/unwind-ia64.c: Likewise.
15387 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15389 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
15391 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
15393 2011-06-03 Richard Henderson <rth@redhat.com>
15394 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15396 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
15397 (sigill_hdlr): Correct insn, insn size.
15398 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
15400 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15402 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
15404 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
15405 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
15406 * config/mips/t-iris: Remove.
15407 * config/mips/t-irix6: New file.
15408 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
15410 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15412 * Makefile.in (LIB2ADDEHDEP): Remove.
15413 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
15414 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
15415 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
15416 * config/t-darwin (LIB2ADDEHDEP): Remove.
15417 * config/t-freebsd (LIB2ADDEHDEP): Remove.
15418 * config/t-linux (LIB2ADDEHDEP): Remove.
15420 2011-06-03 Diego Novillo <dnovillo@google.com>
15422 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
15423 (lto_register_var_decl_in_symtab): Likewise.
15424 (lto_register_function_decl_in_symtab): Likewise.
15425 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
15426 logic to uniquify_nodes.
15428 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15430 * config/alpha/t-osf5: Remove.
15431 * config/alpha/t-osf-pthread: Remove.
15432 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
15433 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
15435 2011-06-03 Julian Brown <julian@codesourcery.com>
15437 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
15438 (strongarm1110): Use strongarm tuning.
15439 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
15440 * config/arm/arm.c (arm_strongarm_tune): New.
15441 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15442 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
15443 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
15444 setting, using previous defaults or 1 for Cortex-A5.
15445 (arm_option_override): Set max_insns_skipped from current tuning.
15447 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
15449 * doc/install.texi (Options specification): Document --with-specs.
15451 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15453 * config/arm/neon.md (orndi3_neon): Actually split it.
15455 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15457 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
15458 * var-tracking.c (reverse_op): Limite recurse depth to 5.
15460 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15463 * target.def (delay_sched2, delay_vartrack): New.
15464 * doc/tm.texi.in: Update.
15465 * doc/tm.texi: Rebuild.
15466 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
15467 * var-tracking.c (gate_handle_var_tracking): Likewise.
15468 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
15469 (bfin_flag_var_tracking): Drop.
15470 (output_file_start): Don't save and override flag_var_tracking.
15471 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
15472 (bfin_reorg): Test original variables.
15473 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15474 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
15475 (ia64_flag_var_tracking): Drop.
15476 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15477 (ia64_file_start): Don't save and override flag_var_tracking.
15478 (ia64_override_options_after_change): Ditto
15479 flag_schedule_insns_after_reload.
15480 (ia64_reorg): Test original variables.
15481 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
15482 (picochip_flag_var_tracking): Drop.
15483 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15484 (picochip_option_override): Don't save and override
15485 flag_schedule_insns_after_reload.
15486 (picochip_asm_file_start): Ditto flag_var_tracking.
15487 (picochip_reorg): Test original variables.
15488 * config/spu/spu.c (spu_flag_var_tracking): Drop.
15489 (TARGET_DELAY_VARTRACK): Define.
15490 (spu_var_tracking): New.
15491 (spu_machine_dependent_reorg): Call it.
15492 (asm_file_start): Don't save and override flag_var_tracking.
15494 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
15497 * config/sh/predicates.md (general_movsrc_operand): Return 0
15498 for memory and memory subreg of which address is an invalid
15499 indexed address for QI and HImode.
15500 (general_movdst_operand): Likewise.
15502 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15504 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
15505 edges only, when there is a non-local label in the function.
15506 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
15508 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15510 * config/i386/constraints.md (Y3): New register constraint.
15511 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
15512 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
15513 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
15514 *sse2_interleave_lowv2df.
15516 2011-06-02 Julian Brown <julian@codesourcery.com>
15518 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
15519 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
15520 (arm_cortex_a5_tune): New.
15522 2011-06-02 Julian Brown <julian@codesourcery.com>
15524 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
15525 * config/arm/arm.c (arm_default_branch_cost): New.
15526 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15527 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
15528 (arm_fa726_tune): Set branch_cost field using
15529 arm_default_branch_cost.
15530 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
15531 current_tune structure.
15532 * dojump.c (tm_p.h): Include file.
15534 2011-06-02 Julian Brown <julian@codesourcery.com>
15536 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
15538 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
15539 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
15540 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
15542 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
15543 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
15544 (arm_fa726te_tune): Add prefer_constant_pool setting.
15545 (arm_v6t2_tune, arm_cortex_tune): New.
15546 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
15547 prefer_constant_pool setting.
15549 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15551 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
15553 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
15554 (*movdf_internal) <case 6,7,8>: Ditto.
15556 * config/i386/constraints.md (Y4): New register constraint.
15557 * config/i386/sse.md (vec_set<mode>_0): Merge with
15558 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
15559 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
15560 *vec_extractv2di_1_sse.
15561 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
15562 and *vec_concatv2di_rex64_sse.
15564 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
15567 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
15568 of cgraph_local_info for null before attempting to use it.
15570 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15572 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
15573 (current_function_dynamic_alloc_count): Delete.
15574 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
15575 (expand_builtin_nonlocal_goto): Remove obsolete comment.
15576 (expand_builtin_update_setjmp_buf): Remove dead code.
15577 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
15578 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
15580 * function.c (instantiate_virtual_regs): Likewise.
15581 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
15582 for a block with a single abnormal incoming edge.
15583 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
15584 (SETJMP_VIA_SAVE_AREA): Delete.
15585 * config/sparc/sparc-protos.h (load_got_register): Declare.
15586 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
15587 (load_got_register): Make global.
15588 (sparc_frame_pointer_required): Add 'static'.
15589 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
15590 (sparc_builtin_setjmp_frame_value): New function.
15591 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
15592 (save_stack_nonlocal): New expander.
15593 (restore_stack_nonlocal): Likewise.
15594 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
15595 (nonlocal_goto_internal): New insn.
15596 (goto_handler_and_restore): Delete.
15597 (builtin_setjmp_setup): Likewise.
15598 (do_builtin_setjmp_setup): Likewise.
15599 (setjmp): Likewise.
15600 (builtin_setjmp_receiver): New expander.
15602 2011-06-01 David Li <davidxl@google.com>
15604 PR middle-end/49261
15605 * tree-pretty-print.c (dump_function_header): Format cleanup.
15607 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
15610 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
15611 needed when original operands are used for msw_skip comparison.
15613 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15616 * var-tracking.c (add_uses, add_stores): Don't call
15617 cselib_subst_to_values on ENTRY_VALUE.
15619 2011-06-01 Diego Novillo <dnovillo@google.com>
15621 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
15622 output_record_start with LTO_null instead of output_zero.
15623 (lto_output_ts_binfo_tree_pointers): Likewise.
15624 (lto_output_tree): Likewise.
15625 (output_eh_try_list): Likewise.
15626 (output_eh_region): Likewise.
15627 (output_eh_lp): Likewise.
15628 (output_eh_regions): Likewise.
15629 (output_bb): Likewise.
15630 (output_function): Likewise.
15631 (output_unreferenced_globals): Likewise.
15632 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
15633 instead of NUM_TREE_CODES.
15634 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
15635 (lto_output_int_in_range): Change << to >> when shifting VAL.
15637 2011-06-01 Diego Novillo <dnovillo@google.com>
15639 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
15640 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
15642 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15645 * optabs.h (valid_multiword_target_p): Declare.
15646 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
15647 doing multi-word operations.
15648 * optabs.c (expand_binop): Likewise.
15649 (expand_doubleword_bswap): Likewise.
15650 (expand_absneg_bit): Likewise.
15651 (expand_unop): Likewise.
15652 (expand_copysign_bit): Likewise.
15653 (multiword_target_p): New function.
15655 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15657 PR rtl-optimization/48830
15658 PR rtl-optimization/48808
15659 PR rtl-optimization/48792
15660 * reload.c (push_reload): Check contains_reg_of_mode.
15661 * reload1.c (strip_paradoxical_subreg): New function.
15662 (gen_reload_chain_without_interm_reg_p): Use it to handle
15663 paradoxical subregs.
15664 (emit_output_reload_insns, gen_reload): Likewise.
15666 2011-06-01 David Li <davidxl@google.com>
15668 * predict.c : Change pass name
15671 * tree-profile.c: Ditto.
15674 2011-06-01 David Li <davidxl@google.com>
15676 * tree-pretty-print.c (dump_function_header): New function.
15677 * final.c (rest_of_clean_state): Use header dumper.
15678 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
15679 * passes.c (pass_init_dump_file): Use header dumper.
15681 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15683 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
15684 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
15685 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
15687 (mem_loc_descriptor): Use them.
15689 * var-tracking.c (create_entry_value): New function.
15690 (vt_add_function_parameter): Use it.
15692 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15694 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
15695 Include <signal.h>, <ucontext.h>.
15696 (sigill_caught): Define.
15697 (sigill_hdlr): New function.
15698 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
15699 insns can be executed.
15700 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
15701 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
15703 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15705 * config/t-slibgcc-darwin: Move to ...
15706 * config/t-slibgcc-dummy: ... this. Clarify comments.
15707 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
15708 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
15709 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
15710 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
15711 Remove i386/t-crtstuff from tmake_file.
15712 (i[34567]86-*-solaris2*): Remove t-svr4,
15713 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
15715 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
15716 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
15717 sparc/t-crtfm from tmake_file.
15718 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
15719 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
15720 Remove extra_parts.
15721 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
15722 * config/i386/t-nwld (SHLIB_LINK): Remove.
15723 * config/i386/t-rtems-i386: Rename to ...
15724 * config/i386/t-rtems: ... this.
15725 ($(T)crti.o, $(T)crtn.o): Remove.
15726 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
15727 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
15728 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
15729 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
15730 EXTRA_MULTILIB_PARTS): Remove.
15731 * config/sparc/t-sol2-64: Likewise.
15732 * config/sparc/t-sol2: Remove.
15733 * config/sparc/t-crtin: Remove.
15734 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
15735 * config/i386/gmon-sol2.c: Remove.
15736 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
15737 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
15738 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
15739 * config/i386/sol2-gc1.asm: Remove.
15740 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
15741 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
15742 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
15743 * config/t-slibgcc-sld: Remove.
15745 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15747 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
15748 base_type_for_mode with op_mode instead of mode.
15750 2011-06-01 Paul Brook <paul@cpodesourcery.com>
15752 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
15754 * config/arm/arm-tune.md: Regenerate.
15755 * config/arm/arm-tables.opt: Regenerate.
15756 * config/arm/arm.c (FL_DIV): Rename...
15757 (FL_THUMB_DIV): ... to this.
15758 (FL_ARM_DIV): Define.
15759 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
15760 (arm_arch_hwdiv): Remove.
15761 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
15762 (arm_issue_rate): Add cortexr5.
15763 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
15764 __ARM_ARCH_EXT_IDIV__.
15765 (TARGET_IDIV): Define.
15766 (arm_arch_hwdiv): Remove.
15767 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
15768 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
15769 (divsi3, udivsi3): New patterns.
15770 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
15771 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
15773 2011-06-01 Martin Jambor <mjambor@suse.cz>
15775 * ipa-utils.c (ipa_dfs_info): New field scc_no.
15776 * ipa-utils.c (searchc): Set scc_no.
15778 2011-06-01 Martin Jambor <mjambor@suse.cz>
15780 * ipa-utils.c (searchc_env): New field allow_overwritable.
15781 (searchc): do not ignore edges to overwritable nodes if indicated
15782 by env->allow_overwritable.
15783 (ipa_reduced_postorder): Set env.allow_overwritable.
15785 2011-06-01 Richard Guenther <rguenther@suse.de>
15787 * tree.c (free_lang_data): Do not reset boolean_type_node nor
15789 * lto-streamer.c (lto_record_common_node): Take node pointer,
15790 do not register types.
15791 (lto_preload_common_nodes): Explicitly skip preloading nodes
15792 that differ between frontends.
15794 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15796 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
15799 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15801 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
15802 parameter value for dump. Dump cost on outermost call only.
15803 (rs6000_memory_move_cost): Dump cost on outermost call only.
15805 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15807 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
15808 DW_OP_GNU_convert ops.
15810 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
15811 cselib_preserve_constants.
15812 (cselib_lookup_1): If cselib_preserve_constants,
15813 a new VALUE is being created for REG and there is a VALUE for the
15814 same register in wider mode, add another loc with lowpart SUBREG of
15816 (cselib_subst_to_values): Handle ENTRY_VALUE.
15817 * var-tracking.c (replace_expr_with_values): Return NULL for
15819 * dwarf2out.c (convert_descriptor_to_signed): New function.
15820 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
15821 instead of two shifts.
15822 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
15823 the right mode if needed.
15824 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
15825 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
15826 convert_descriptor_to_signed.
15827 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
15828 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
15831 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
15833 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15835 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
15836 of X87MODEI12 and SWI48x instead of SSEMODEI24.
15837 (SWI248x): New mode iterator, rename from X87MODEI.
15838 (X87MODEI): Remove mode iterator.
15839 (X87MODEI12): Ditto.
15840 (SSEMODEI24): Ditto.
15842 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15844 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
15845 * doc/invoke.texi: Document max-vartrack-expr-depth.
15846 * var-tracking.c (EXPR_DEPTH): New.
15847 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
15849 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15851 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
15852 * config/i386/sse.md: Add n to negated FMA pattern names.
15854 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15856 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
15858 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15860 * gengtype-state.c (read_state_params_structs): Initialize previous.
15862 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15864 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
15865 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
15867 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15869 * config/i386/i386.md (*movtf_internal): Avoid allocating general
15870 registers. Penalize F*r->o alternative to prevent partial memory
15871 stalls. Slightly penalize *roF->*r alternative. Generate SSE
15872 CONST_DOUBLE immediates when optimizing function for size. Do not move
15873 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15874 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
15875 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
15876 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
15878 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
15880 (fp_register_operand splitters): Use fp_register_operand
15881 constraint. Do not use FP_REG_P in insn condition.
15882 (any_fp_register_operand splitters): Use any_fp_register_operand
15883 constraint. Do not use ANY_FP_REG_P in insn condition.
15885 2011-05-31 Jan Hubicka <jh@suse.cz>
15887 * cgraph.h (cgraph_inline_failed_t): Give enum a name
15888 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
15889 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
15890 (lto_output_edge): Use output_enum and var_len_unsigned.
15891 (lto_output_varpool_node): Likewise.
15892 (input_overwrite_node): Do not take resolution parameter;
15893 extract it from a bitpack.
15894 (input_node): Do not read resolution; use input_enum and
15896 (input_varpool_node): Likewise.
15897 (input_edge): Likewise.
15898 (input_cgraph_1): Likewise.
15900 2011-05-31 Richard Guenther <rguenther@suse.de>
15902 * gimple.c (gimple_register_canonical_type): Do not register
15903 any types via gimple_register_type.
15905 2011-05-31 Jan Hubicka <jh@suse.cz>
15907 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
15910 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15912 PR rtl-optimization/49235
15913 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
15914 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
15916 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
15918 PR tree-optimization/49093
15919 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
15922 2011-05-31 Dodji Seketeli <dodji@redhat.com>
15925 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
15926 for concrete functions containing the code of cloned functions.
15928 2011-05-31 Richard Guenther <rguenther@suse.de>
15930 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
15932 (forward_propagate_into_comparison_1): ... this.
15933 (forward_propagate_comparison): Rename to ...
15934 (forward_propagate_into_comparison): ... this. Split out
15935 real forward propagation code to ...
15936 (forward_propagate_comparison): ... this.
15937 (forward_propagate_into_gimple_cond): Remove looping.
15938 (forward_propagate_into_cond): Likewise.
15939 (simplify_not_neg_expr): Return whether we have done something.
15940 (simplify_gimple_switch): Likewise.
15941 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
15942 (ssa_forward_propagate_and_combine): ... this. Re-structure
15943 to do a forward forward-propagation walk on BBs and a backward
15944 stmt combining walk on BBs. Consistently re-scan changed statements.
15945 (pass_forwprop): Adjust.
15947 2011-05-30 Ian Lance Taylor <iant@google.com>
15949 * godump.c (go_format_type): Correct length of name added to
15950 obstack for anonymous field.
15952 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
15955 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
15956 part of the second operand is 0.
15958 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
15960 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
15961 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
15962 to memory for !TARGET_MEMORY_MISMATCH_STALL.
15963 (*movdf_internal_rex64): Do not penalize F->r alternative.
15964 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
15965 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
15966 when optimizing function for size. Do not move CONST_DOUBLEs
15967 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15968 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
15969 SUBREGs. Do not check for MEM_P operands in the insn condition,
15970 check for ANY_FP_REGNO_P instead.
15971 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
15972 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
15973 function for speed.
15974 * config/i386/i386.c (ix86_option_override_internal): Do not
15975 set TARGET_INTEGER_DFMODE_MOVES here.
15977 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
15980 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
15982 2011-05-30 Jakub Jelinek <jakub@redhat.com>
15984 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
15985 DW_TAG_rvalue_reference_type even for
15986 -gdwarf-4 -fno-debug-types-section.
15988 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15990 PR tree-optimization/46728
15991 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
15992 (build_and_insert_binop): New.
15993 (gimple_expand_builtin_pow): Reorder args for
15994 build_and_insert_call; use build_and_insert_binop; add more
15995 optimizations for fractional exponents.
15997 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16002 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16004 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16006 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16007 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16008 TS_BASE instead of TS_COMMON.
16009 * varasm.c (assemble_name): Remove assert.
16011 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16013 * config.gcc: Keep obselete list sorted.
16015 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16016 Eric Botcazou <ebotcazou@adacore.com>
16018 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16019 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16020 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16021 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16022 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16024 2011-05-30 Richard Guenther <rguenther@suse.de>
16026 * gimple.c (gimple_types_compatible_p_1): Compare record
16027 and union type members properly.
16029 2011-05-30 Richard Guenther <rguenther@suse.de>
16031 PR tree-optimization/49210
16032 * ipa-split.c (split_function): Care for the case where the call
16033 result is not trivially convertible to the result holding variable.
16035 2011-05-30 Richard Guenther <rguenther@suse.de>
16037 PR tree-optimization/49218
16038 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16041 2011-05-30 Richard Guenther <rguenther@suse.de>
16043 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16044 New function split out from ...
16045 (forward_propagate_into_gimple_cond): ... here. Adjust.
16046 (forward_propagate_into_cond): Likewise.
16047 (forward_propagate_comparison): Also propagate into
16048 comparisons on assignment RHS. Change return value to
16049 behave similar to forward_propagate_into_cond.
16050 (tree_ssa_forward_propagate_single_use_vars): Handle
16051 strict-overflow warnings properly for forward_propagate_comparison.
16053 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16055 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16056 from plugin linker.
16057 * configure: Regenerate.
16059 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16061 PR tree-optimization/49199
16062 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16063 non-reduction operands are either defined in the loop or by induction.
16065 2011-05-29 Xinliang David Li <davidxl@google.com>
16067 * opts-global.c (handle_common_deferred_options): Handle new options.
16068 * passes.c (register_one_dump_file): Call register_pass_name.
16069 (execute_one_pass): Check explicit enable/disable flag.
16070 (passr_hash): New function.
16072 (register_pass_name): Ditto.
16073 (get_pass_by_name): Ditto.
16074 (pass_hash): Ditto.
16076 (enable_pass): Ditto.
16077 (disable_pass): Ditto.
16078 (is_pass_explicitly_enabled_or_disabled): Ditto.
16080 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16082 * config/i386/i386.md (*movoi_internal_avx): Use
16083 standard_sse_constant_opcode for alternative 0.
16084 (*movti_internal_sse): Ditto.
16085 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16087 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16088 sselog1 type moves.
16089 (*movsi_internal): Ditto.
16090 (*movdi_internal): Ditto. Add ssecvt type moves.
16092 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16095 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16097 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16099 PR rtl-optimization/49095
16100 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16101 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16103 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16106 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16107 recurse_p argument. Only follow register copies if it is set,
16108 and prevent mips_find_pic_call_symbol from recursing.
16109 (mips_find_pic_call_symbol): Add a recurse_p argument.
16110 Pass it to mips_pic_call_symbol_from_set.
16111 (mips_annotate_pic_calls): Update accordingly.
16113 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16115 * emit-rtl.c (try_split): Use a loop to search for
16116 NOTE_INSN_CALL_ARG_LOCATIONs.
16118 2011-05-29 Richard Guenther <rguenther@suse.de>
16120 PR tree-optimization/49217
16121 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16123 2011-05-28 Jan Hubicka <jh@suse.cz>
16125 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16127 (string_slot_free): Remove
16128 (create_output_block): Initialize obstack.
16129 (destroy_output_block): Free obstack.
16130 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16131 the string unless it needs to be added into the hash.
16132 (lto_output_string_with_length): Add persistent attribute;
16133 handle NULL strings.
16134 (lto_output_string): Add PERSISTENT parameter.
16135 (output_string_cst, output_identifier): Simplify.
16136 (lto_output_location_bitpack): Update.
16137 (lto_output_builtin_tree): Update.
16138 * lto-streamer.h (struct output_block): Add obstack.
16139 (lto_output_string, lto_output_string_with_length): Remove
16140 declarations; functions are static now.
16142 2011-05-28 Jan Hubicka <jh@suse.cz>
16144 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16145 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16146 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16147 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16148 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16149 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16150 unpack_ts_decl_with_vis_value_fields,
16151 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16152 lto_get_builtin_tree): Use enum and variable length i/o.
16153 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16154 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16156 (bp_pack_enum, bp_unpack_enum): New macros.
16158 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16160 * genrecog.c: Remove redundant forward declarations.
16162 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16164 * config.gcc: Deprecate mips*-*-openbsd*.
16166 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16169 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16172 2011-05-27 Andrew Pinski <pinskia@gmail.com>
16174 PR middle-end/48981
16175 * gengtype.c (vec_prefix_type): New function.
16176 (note_def_vec): Use vec_prefix_type and change the length
16177 attribute to be based on the prefix.
16178 * vec.c: Include coretypes.h before vec.h.
16179 (struct vec_prefix): Remove.
16180 (vec_gc_p_reserve): Change the offsetof to sizeof.
16181 (vec_gc_p_reserve_exact): Likewise.
16182 (vec_heap_p_reserve): Likewise.
16183 (vec_heap_p_reserve_exact): Likewise.
16184 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
16185 (vec_stack_p_reserve): Change the offsetof to sizeof.
16186 (vec_stack_p_reserve_exact): Likewise.
16187 * vec.h (struct vec_prefix): New struct definition.
16188 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
16189 (VEC_T_GTY(T,B)): Likewise.
16190 (DEF_VEC_FUNC_P(T)): Use prefix field.
16191 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
16192 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
16194 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16196 PR tree-optimization/46728
16197 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
16198 (powi_as_mults): Add gimple_set_location.
16199 (build_and_insert_call): New.
16200 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
16201 0.5, 0.25, 0.75, 1./3., or 1./6.
16203 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
16205 * doc/contrib.texi: Update copyright years.
16206 (Contributors): Add Zdenek Sojka.
16208 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
16210 * c-decl.c (c_push_function_context): Copy the current statement
16212 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
16213 (finish_struct): Call building_stmt_list_p instead of checking
16215 * c-parser.c (c_parser_postfix_expression): Likewise.
16216 * c-typeck.c (c_end_compound_stmt): Likewise.
16217 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
16218 * tree-iterator.c (stmt_list_cache): Change to a VEC.
16219 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
16220 (free_stmt_list): Likewise.
16221 * tree.h (struct tree_statement_list): Include typed_tree instead
16223 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
16224 as TS_TYPED instead of TS_COMMON.
16226 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16227 Uros Bizjak <ubizjak@gmail.com>
16229 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
16230 (HAVE_AS_IX86_TLSGDPTL): Define.
16231 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
16232 (HAVE_AS_IX86_TLSLDMPLT): Define.
16233 * configure: Regenerate.
16234 * config.in: Regenerate.
16235 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
16236 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
16237 TARGET_SUN_TLS, use @tlsgdplt or @plt.
16238 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
16239 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
16240 @tlsldmplt or @plt.
16241 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
16243 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16245 * sched-int.h (struct _haifa_deps_insn_data): New members cond
16247 (INSN_COND, INSN_REVERSE_COND): New macros.
16248 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
16250 (sched_get_condition_with_rev): Cache the results, and look them up
16252 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
16253 are clobbered by the current insn.
16254 * target.def (exposed_pipline): New sched data hook.
16255 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
16256 * doc/tm.texi: Regenerate.
16258 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16260 PR tree-optimization/49170
16261 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
16264 2011-05-27 Richard Guenther <rguenther@suse.de>
16266 PR middle-end/49189
16267 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
16270 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16272 * haifa-sched.c (sched_scan_info): Remove.
16273 (schedule_block): Call sched_extend_luids rather than sched_init_luids
16275 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
16277 (sched_scan): Remove.
16278 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16279 static. All callers changed.
16280 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16281 static. All callers changed.
16282 (sched_init_luids): Remove all arguments except the first. All
16283 callers changed. Don't use sched_scan.
16284 (haifa_init_h_i_d): Likewise.
16285 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16286 manually rather than using sched_init_luids. Likewise with
16287 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
16288 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
16289 rather than sched_init_luids with NULL args.
16290 * sel-sched-ir.c (new_insns): Remove variable.
16291 (sched_scan): New static function, previously in haifa-sched.c. Remove
16292 all arguments but the first two; all callers changed.
16293 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
16294 rather than sched_init_luids.
16295 (sel_init_bbs): Remove second argument. All callers changed.
16296 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
16297 with NULL arguments.
16298 (create_insn_rtx_from_pattern): Likewise.
16299 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
16300 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
16301 (sched_init_insn_luid, sched_extend_luids): Declare.
16302 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
16305 2011-05-27 Richard Guenther <rguenther@suse.de>
16307 PR middle-end/49177
16308 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
16309 A CMP B ? (T) true : (T) false for non-integral types T again.
16311 2011-05-27 Jan Hubicka <jh@suse.cz>
16313 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
16314 so 0 means NULL string.
16315 (lto_output_string_with_length): ... here.
16316 (lto_output_string, output_string_cst, output_identifier): Update
16317 handling of NULL strings.
16318 (lto_output_location_bitpack): New function.
16319 (lto_output_location): Use it.
16320 (lto_output_tree_ref): Use output_record_start.
16321 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
16323 * lto-streamer-in.c (string_for_index): Break out from ...; offset
16325 (input_string_internal): ... here;
16326 (input_string_cst, input_identifier, lto_input_string): Update handling
16328 (lto_input_location_bitpack): New function
16329 (lto_input_location): Use it.
16330 (unpack_ts_type_common_value_fields): Pack align & alias in var len
16332 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
16333 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
16334 (bp_pack_value): Sanity check the value range.
16335 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
16337 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
16340 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
16342 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
16343 call_arg_location instructions down the floor.
16345 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
16347 PR rtl-optimization/49154
16348 * ira.c (setup_pressure_classes): Process class without sublcasses
16349 as a candidate for pressure classes.
16351 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
16353 PR rtl-optimization/48575
16354 * genrecog.c (position_type): New enum.
16355 (position): New structure.
16356 (decision): Use position structure instead of a string.
16357 (root_pos, peep2_insn_pos_list): New variables.
16358 (next_position, compare_positions): New functions.
16359 (new_decision): Use position structures instead of strings.
16360 (maybe_both_true): Likewise.
16361 (change_state): Likewise.
16362 (write_tree): Likewise.
16363 (make_insn_sequence): Likewise.
16365 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16367 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
16368 TS_BASE instead of TS_COMMON.
16369 (find_decls_types_r): Check for TS_TYPED structure before looking at
16371 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
16373 (BLOCK_CHAIN): Use new chain field.
16375 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
16377 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
16378 moves expensive on Power7 also.
16380 2011-05-26 Richard Guenther <rguenther@suse.de>
16382 * fold-const.c (fold_unary_loc): Remove bogus code.
16384 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16386 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16388 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16389 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16390 TS_BASE instead of TS_COMMON.
16391 * varasm.c (assemble_name): Remove assert.
16393 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16395 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
16397 * libgcc-std.ver: Delete file.
16399 2011-05-26 Richard Guenther <rguenther@suse.de>
16401 PR tree-optimization/48702
16402 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
16403 only when we know the base address is within bounds.
16404 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
16405 assume the base address of TARGET_MEM_REFs is in bounds.
16407 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16410 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
16411 declaration in TARGET_SOLARIS.
16413 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
16415 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
16416 The instruction is then expanded explicitly.
16417 (supported_compare): Callable instruction.
16418 (compare): Likewise.
16420 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16423 * gimplify.c (shortcut_cond_r): Don't special case
16424 COND_EXPRs if they have void type on one of their arms.
16426 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16428 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
16429 to reduce duplication, and to achieve a slightly more logical order
16432 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16434 PR tree-optimization/49161
16435 * tree-vrp.c (struct case_info): New type.
16436 (compare_case_labels): Sort case_info structs instead of
16437 trees, and not primarily by CASE_LABEL uids but by
16438 label_for_block indexes.
16439 (find_switch_asserts): Put case labels into struct case_info
16440 array instead of TREE_VEC, adjust sorting, compare label_for_block
16441 values instead of CASE_LABELs.
16443 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16445 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
16446 ("orndi3_neon"): Likewise.
16447 ("bic<mode>3_neon"): Likewise.
16449 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
16451 PR tree-optimization/49038
16452 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
16453 Ensure at least one epilogue iteration if required by data
16454 accesses with gaps.
16455 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16456 to mark loops that require peeling for gaps.
16457 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
16458 (vect_get_known_peeling_cost): Take peeling for gaps into
16460 (vect_transform_loop): Generate epilogue if required by data
16462 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
16463 loop as requiring an epilogue if there are gaps in the end of
16466 2011-05-25 Ian Lance Taylor <iant@google.com>
16468 * godump.c (go_format_type): Output the first field with a usable
16471 2011-05-25 Ian Lance Taylor <iant@google.com>
16473 * godump.c (go_format_type): Check for invalid type names, pointer
16474 target types, and struct field types.
16476 2011-05-25 Jason Merrill <jason@redhat.com>
16478 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
16480 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
16482 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
16484 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16486 * config/i386/i386.md (*movqi_extv_1)): Put back
16487 "register_operand" check in "type" calculation.
16488 (*movqi_extzv_2): Likewise.
16490 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16492 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
16494 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16497 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
16498 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
16499 __divxc3, __divtc3): Wrap definitions in #ifndef.
16501 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16504 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
16505 "register_operand" check and replace q_regs_operand with
16506 QIreg_operand in "type" calculation.
16507 (*movqi_extv_1): Likewise.
16508 (*movqi_extzv_2_rex64): Likewise.
16509 (*movqi_extzv_2): Likewise.
16511 * config/i386/predicates.md (QIreg_operand): New.
16513 2011-05-25 Richard Guenther <rguenther@suse.de>
16515 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
16516 type-based offset disambiguation, streamline MEM_REF and
16517 TARGET_MEM_REF handling.
16519 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16521 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
16522 (bdesc_special_args): Add pause intrinsic.
16524 * config/i386/i386.md (UNSPEC_PAUSE): New.
16526 (*pause): Likewise.
16527 * config/i386/ia32intrin.h (__pause): Likewise.
16529 * doc/extend.texi (X86 Built-in Functions): Add documentation for
16532 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16534 PR tree-optimization/46728
16535 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
16536 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
16538 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
16540 * tree.h (struct tree_exp): Inherit from struct tree_typed.
16541 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
16542 instead of TS_COMMON.
16544 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16546 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
16547 LIBGCC2_GNU_PREFIX is defined.
16549 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
16550 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
16551 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
16552 __clz_tab): Define using __N.
16553 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
16554 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
16555 * target.def (libfunc_gnu_prefix): New hook.
16556 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
16557 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
16558 * doc/tm.texi: Regenerate.
16559 * system.h (LIBGCC2_GNU_PREFIX): Poison.
16560 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
16562 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
16563 (init_optabs): Likewise for the bswap libfuncs.
16564 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
16566 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
16567 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
16568 * libgcc-std.ver: Remove.
16569 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
16570 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
16572 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16573 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
16574 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
16575 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
16576 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
16577 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16578 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16579 * config/fixed-bit.h (FIXED_OP): Define differently depending on
16580 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
16581 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
16583 2011-05-25 Jan Hubicka <jh@suse.cz>
16585 * lto-streamer-out.c (output_record_start): Use lto_output_enum
16586 (lto_output_tree): Use output_record_start.
16587 * lto-streamer-in.c (input_record_start): Use lto_input_enum
16588 (lto_get_pickled_tree): Use input_record_start.
16589 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
16590 (lto_value_range_error): New function.
16591 * lto-streamer.h (lto_value_range_error): Declare.
16592 (lto_output_int_in_range, lto_input_int_in_range): New functions.
16593 (lto_output_enum, lto_input_enum): New macros.
16595 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
16597 * common.opt (flag_stack_usage_info): New variable.
16598 (-Wstack-usage): New option.
16599 * doc/invoke.texi (Warning options): Document -Wstack-usage.
16600 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
16601 <OPT_fstack_usage>: Likewise.
16602 * toplev.c (output_stack_usage): Handle -Wstack-usage.
16603 * calls.c (expand_call): Test flag_stack_usage_info variable instead
16604 of flag_stack_usage.
16605 (emit_library_call_value_1): Likewise.
16606 * explow.c (allocate_dynamic_stack_space): Likewise.
16607 * function.c (instantiate_virtual_regs ): Likewise.
16608 (prepare_function_start): Likewise.
16609 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
16610 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
16611 * config/arm/arm.c (arm_expand_prologue): Likewise.
16612 (thumb1_expand_prologue): Likewise.
16613 * config/avr/avr.c (expand_prologue): Likewise.
16614 * config/i386/i386.c (ix86_expand_prologue): Likewise.
16615 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
16616 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
16617 * config/mips/mips.c (mips_expand_prologue): Likewise.
16618 * config/pa/pa.c (hppa_expand_prologue): Likewise.
16619 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
16620 * config/s390/s390.c (s390_emit_prologue): Likewise.
16621 * config/sh/sh.c (sh_expand_prologue): Likewise.
16622 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
16623 * config/spu/spu.c (spu_expand_prologue): Likewise.
16625 2011-05-25 Richard Guenther <rguenther@suse.de>
16627 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
16628 (gimple_canonical_types_compatible_p): Likewise.
16630 2011-05-25 Jan Hubicka <jh@suse.cz>
16632 PR middle-end/49062
16633 * ipa.c (function_and_variable_visibility): Only add to same
16634 comdat group list if DECL_ONE_ONLY.
16636 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
16638 PR rtl-optimization/49014
16639 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
16641 2011-05-25 Jakub Jelinek <jakub@redhat.com>
16644 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16646 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16648 PR rtl-optimization/48757
16649 * ira-build.c (loop_with_eh_edge_p): Rename to
16650 loop_with_complex_edge_p, check edges on complexity, make function
16652 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
16655 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16657 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
16658 force flag_ira_share_save_slots to 0.
16660 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16662 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
16663 (vt_initialize): Set PROLOGUE_BB unconditionally.
16664 Add block comment about CFA_BASE_RTX machinery.
16665 Reset FP_CFA_OFFSET to -1 on all invalid paths.
16666 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
16668 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
16671 * c-parser.c (c_parser_objc_class_instance_variables): More robust
16672 parsing of syntax error in ObjC instance variable lists. In
16673 particular, avoid an infinite loop if there is a stray ']'.
16674 Updated error message.
16676 2011-05-24 Ian Lance Taylor <iant@google.com>
16678 * godump.c (go_define): Don't accept a string immediately after
16681 2011-05-24 Ian Lance Taylor <iant@google.com>
16683 * godump.c (struct godump_container): Add invalid_hash field.
16684 (go_format_type): Return false if type is found in invalid_hash.
16685 (go_output_typedef): Add invalid type to invalid_hash.
16686 (go_finish): Create and delete invalid_hash.
16688 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16690 PR tree-optimization/46728
16691 * tree-ssa-math-opts.c (powi_table): New.
16692 (powi_lookup_cost): New.
16694 (powi_as_mults_1): New.
16695 (powi_as_mults): New.
16696 (gimple_expand_builtin_powi): New.
16697 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
16698 (gate_cse_sincos): Remove sincos/cexp restriction.
16700 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16703 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
16705 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
16706 * mips-tdump.c: Likewise.
16708 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
16711 * config/i386/driver-i386.c (host_detect_local_cpu): Always
16712 add -mno-XXX. Handle FMA.
16714 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16716 PR rtl-optimization/48633
16717 * ira-build.c (loop_with_eh_edge_p): New function.
16718 (mark_loops_for_removal): Use it.
16720 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16722 PR rtl-optimization/48971
16723 * ira.c (setup_pressure_classes): Don't check register move cost
16724 for classes with one registers. Don't add pressure class if there
16725 is a pressure class with the same available hard registers.
16726 Check contains_reg_of_mode. Fix a typo in collecting
16727 temp_hard_regset. Ignore hard registers not belonging to a class.
16729 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
16732 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
16734 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16735 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16737 PR gcov-profile/48845
16738 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
16740 2011-05-24 Richard Guenther <rguenther@suse.de>
16742 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
16743 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
16744 (gimple_types_compatible_p_1): Adjust.
16745 (iterative_hash_canonical_type): Do not bother about complete vs.
16747 (gimple_canonical_types_compatible_p): Likewise.
16749 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16751 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
16753 2011-05-24 Richard Guenther <rguenther@suse.de>
16756 * gimple.c (gimple_register_canonical_type): Revert
16758 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
16759 does not for a tree for the case where it matters. Cache
16760 pointer-type alias-sets.
16762 2011-05-24 Joseph Myers <joseph@codesourcery.com>
16764 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
16765 (OBJS): Remove options.o, opts-common.o and prefix.o.
16766 (OBJS-libcommon-target): New.
16767 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
16768 (BACKEND): Include libcommon-target.a.
16769 (MOSTLYCLEANFILES): Include libcommon-target.a.
16770 (libcommon-target.a): New.
16771 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
16774 2011-05-23 Joseph Myers <joseph@codesourcery.com>
16776 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
16777 parts of output shared with the driver.
16778 * optc-gen.awk: Don't generate parts of output not shared with the
16780 * opth-gen.awk: Remove GCC_DRIVER conditionals.
16781 * doc/options.texi (SourcerInclude): Mention options-save.c.
16782 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
16783 (OBJS): Add options-save.o.
16784 (options-save.c, options-save.o): New.
16785 (options.o): Update dependencies.
16786 (gcc-options.o): Remove.
16787 (mostlyclean): Remove options-save.c.
16789 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16792 * dbxout.c: Include cgraph.h.
16793 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
16794 and without value expr, return NULL if no varpool node exists for
16795 it or if it is not needed.
16796 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
16799 * c-decl.c (start_decl): Convert expr to void_type_node.
16801 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
16803 PR rtl-optimization/48826
16804 * emit-rtl.c (try_split): When splitting a call that is followed
16805 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
16807 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16809 * cfgexpand.c (expand_debug_expr): For unused non-addressable
16810 parameters passed in memory prefer using DECL_INCOMING_RTL over
16811 the pseudos it will be copied into.
16813 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
16816 * config/i386/i386.c (ix86_option_override_internal): Save the
16817 initial options after checking vzeroupper.
16819 2011-05-23 David Li <davidxl@google.com>
16821 PR tree-optimization/48988
16822 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
16823 Initialize has_valid_pred for each pred chain.
16825 2011-05-23 Richard Guenther <rguenther@suse.de>
16827 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
16828 (iterative_hash_gimple_type): Always hash type names.
16830 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
16832 * c-typeck.c (build_function_call_vec): Tweak call to
16833 check_function_arguments.
16835 2011-05-23 Richard Guenther <rguenther@suse.de>
16837 PR tree-optimization/49115
16838 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
16839 is not necessarily carried out, do not claim it kills the ref.
16840 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
16842 2011-05-23 Richard Guenther <rguenther@suse.de>
16844 PR middle-end/15419
16845 * builtins.c (fold_builtin_memory_op): Be less restrictive about
16846 what pointer types we accept for folding.
16848 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16850 * gthr-gnat.c: Remove.
16851 * gthr-gnat.h: Remove.
16852 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
16853 * config/t-freebsd (LIB2ADDEH): Likewise.
16854 * config/t-linux (LIB2ADDEH): Likewise.
16855 * config/t-sol2 (LIB2ADDEH): Likewise.
16856 * config/ia64/t-vms (LIB2ADDEH): Likewise.
16857 * configure.ac (target_thread_file): Remove gnat handling.
16858 * configure: Regenerate.
16859 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
16861 2011-05-23 Tristan Gingold <gingold@adacore.com>
16862 Eric Botcazou <ebotcazou@adacore.com>
16864 * gcov.c (create_file_names): If no object directory is specified,
16865 keep the directory of the file.
16867 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16869 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
16870 * configure: Regenerate.
16872 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16874 PR middle-end/48973
16875 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
16876 failed and the comparison has a single bit signed type, use
16877 constm1_rtx instead of const1_rtx for true value.
16878 (do_store_flag): If ops->type is single bit signed type, disable
16879 signel bit test optimization and pass -1 instead of 1 as last
16880 parameter to emit_store_flag_force.
16882 2011-05-23 Tom de Vries <tom@codesourcery.com>
16885 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
16887 (infer_loop_bounds_from_undefined): Use new function.
16889 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16891 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
16892 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
16893 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
16895 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
16897 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16899 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
16900 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
16903 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16905 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
16907 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16909 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
16910 UNSPEC_MOVE_PIC pattern.
16912 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16914 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
16915 (sparc-*-rtems*): Likewise.
16916 (sparc64-*-elf*): Likewise.
16917 (sparc64-*-rtems*): Likewise.
16918 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
16919 * config/sparc/t-crtin: New file.
16920 * config/sparc/t-sol2 (crti.o): Delete rule.
16921 (crtn.o): Likewise.
16922 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
16923 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
16924 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
16925 (ENDFILE_SPEC): Add crtn.o.
16927 2011-05-22 Tom de Vries <tom@codesourcery.com>
16929 PR middle-end/48689
16930 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
16931 CODE_CONTAINS_STRUCT (TS_COMMON).
16933 2011-05-22 Jakub Jelinek <jakub@redhat.com>
16935 PR middle-end/49029
16936 * expmed.c (extract_fixed_bit_field): Test whether target can be used
16937 only after deciding which mode to use.
16939 2011-05-22 Tom de Vries <tom@codesourcery.com>
16942 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
16943 for call to get_shiftadd_cost.
16945 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
16948 * config/i386/cpuid.h (bit_MMXEXT): New define.
16950 2011-05-22 Nick Clifton <nickc@redhat.com>
16952 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
16953 initialisation of non-existant args[2] element. Use args[] array
16954 not arg[] array to pass arguments to build_function_type_list.
16956 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
16958 PR tree-optimization/49087
16959 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
16961 2011-05-21 Jason Merrill <jason@redhat.com>
16964 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
16965 static storage duration.
16967 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
16969 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
16972 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
16974 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
16975 false if there are call-saved registers here...
16976 (sparc_can_use_return_insn_p): ...but here instead.
16977 (save_or_restore_regs): Fix thinko.
16978 (sparc_expand_prologue): Use current_function_is_leaf.
16979 (sparc_frame_pointer_required): Likewise.
16981 2011-05-21 Nick Clifton <nickc@redhat.com>
16984 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
16986 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
16988 * gengtype.c (walk_type): Implemented "atomic" GTY option.
16989 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
16991 2011-05-21 Joseph Myers <joseph@codesourcery.com>
16993 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
16994 * optc-gen.awk: Move common code to opt-read.awk.
16995 * opth-gen.awk: Likewise.
16996 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
16998 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17000 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17002 2011-05-20 Tom de Vries <tom@codesourcery.com>
17005 * tree-ssa-loop-ivopts.c: Include expmed.h.
17006 (get_shiftadd_cost): New function.
17007 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17009 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17012 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17013 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17015 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17017 * Makefile.in: Update comment referring to $(OBJS-common).
17019 2011-05-20 Ian Lance Taylor <iant@google.com>
17021 * godump.c (go_output_typedef): Put enum constants in the macro
17022 hash table to avoid duplicate Go const definitions.
17024 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17026 * Makefile.in (LIBDEPS): Add libcommon.a.
17028 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17029 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17030 pretty-print.o and version.o.
17031 (OBJS-libcommon): New.
17032 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17033 (BACKEND): Add libcommon.a.
17034 (MOSTLYCLEANFILES): Likewise.
17035 (libcommon.a): New.
17036 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17037 (cpp$(exeext)): Likewise.
17038 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17039 pretty-print.o and input.o.
17040 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17041 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17042 (errors.o): Remove.
17043 (mips-tfile): Don't explicitly use version.o.
17044 (mips-tdump): Likewise.
17045 (gcov.o): Depend on $(DIAGNOSTIC_H).
17046 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17047 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17048 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17049 * gcov-dump.c: Include intl.h and diagnostic.h.
17050 (main): Initialize diagnostics.
17051 * gcov.c: Include diagnostic.h.
17053 (main): Initialize diagnostics.
17054 * lto-wrapper.c: Include diagnostic.h.
17055 (main): Initialize diagnostics.
17057 2011-05-20 Michael Matz <matz@suse.de>
17059 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17061 2011-05-20 Michael Matz <matz@suse.de>
17062 Richard Guenther <rguenther@suse.de>
17064 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17065 use lto_streamer_cache_append directly instead of returning a VEC.
17066 (preload_common_node): Remove.
17067 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17069 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17071 2011-05-20 Richard Guenther <rguenther@suse.de>
17073 PR tree-optimization/49079
17074 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17075 MEM_REFs correctly for the trailing array access detection.
17076 Special case constants the same way as decls for overall size
17079 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17081 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17082 argument expansion.
17084 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17086 PR tree-optimization/49073
17087 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17088 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17089 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17091 2011-05-20 Richard Guenther <rguenther@suse.de>
17093 PR middle-end/48849
17094 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17095 of pointer types the same way the middle-end does.
17097 2011-05-20 Richard Guenther <rguenther@suse.de>
17099 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17100 or pointer-to chains. Delay all fixup to uniquify_nodes.
17102 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17104 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17105 (fma4_fmaddsub): Likewise
17107 2011-05-19 Jan Hubicka <jh@suse.cz>
17109 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17110 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17111 (type_pair_cache): New static var.
17112 (lookup_type_pair): Use fixed sized custom hash; make inline.
17113 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17114 calls of lookup_type_pair.
17115 (print_gimple_types_stats): Remove cache stats.
17116 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17119 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17121 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17122 when TARGET_RDRND is active.
17123 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17124 Generate dummy SImode target register when target is NULL.
17126 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17128 * config/arm/arm-fpus.def: New.
17129 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17131 * config/arm/arm-tables.opt: Regenerate.
17132 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17133 (arm_option_override): Don't decode FPU name to string here.
17134 * config/arm/arm.opt (mfpu=): Use Enum.
17135 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17136 Update dependencies.
17138 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17140 * collect2.c: Include diagnostic.h.
17141 (fatal_perror, fatal, error, fancy_abort): Remove.
17142 (main): Set progname. Call xmalloc_set_program_name and
17143 diagnostic_initialize.
17144 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17145 scan_libraries, resolve_lib_name): Call fatal_error instead of
17146 fatal and fatal_perror.
17147 * collect2.h (error, fatal, fatal_perror): Don't declare.
17148 * tlink.c: Include diagnostic-core.h.
17149 (recompile_files): Call fatal_error instead of fatal_perror.
17150 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17151 pretty-print.o and input.o.
17152 (collect2.o, tlink.o): Update dependencies.
17154 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17156 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17158 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17161 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17162 COMDAT group syntax, both SPARC and x86 variants.
17163 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17164 * configure: Regenerate.
17165 * config/sol2.h (TARGET_SOLARIS): Define.
17166 (PUSHSECTION_FORMAT): Remove.
17167 (SECTION_NAME_FORMAT): Define.
17168 * config/sol2.c: Include hashtab.h.
17169 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17170 expansion, using SECTION_NAME_FORMAT.
17171 (solaris_comdat_htab): New variable.
17172 (struct comdat_entry): Define.
17173 (comdat_hash): New function.
17174 (comdat_eq): New function.
17175 (solaris_elf_asm_comdat_section): New function.
17176 (solaris_define_comdat_signature): New function.
17177 (solaris_code_end): New function.
17178 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
17179 (solaris_code_end): Declare.
17180 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
17181 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
17183 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
17184 Remove ATTRIBUTE_UNUSED.
17185 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
17186 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
17187 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
17188 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
17189 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
17190 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
17191 (PUSHSECTION_FORMAT): Remove.
17192 (SECTION_NAME_FORMAT): Redefine.
17194 2011-05-19 Kai Tietz <ktietz@redhat.com>
17196 * tree-cfg.c (verify_gimple_assign_binary): Barf on
17197 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
17198 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
17200 2011-05-19 Anatoly Sokolov <aesok@post.ru>
17201 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17203 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
17205 2011-05-19 Richard Guenther <rguenther@suse.de>
17207 PR middle-end/48985
17208 * tree-object-size.c (addr_object_size): If the pointed-to
17209 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
17211 2011-05-19 Richard Guenther <rguenther@suse.de>
17213 * gimple.c (gimple_types_compatible_p_1): Compare names of
17214 the types themselves.
17215 (iterative_hash_gimple_type): And hash them that way.
17216 (gimple_register_type_1): If we register a main variant properly
17217 initialize the leader to ourselves.
17219 2011-05-19 Tom de Vries <tom@codesourcery.com>
17222 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
17223 get_loop_invariant_expr_id.
17224 (get_loop_invariant_expr_id): Use get_expr_id.
17225 (parm_decl_cost): New function.
17226 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
17227 Improve bound cost estimation. Use different inv_expr_id for elim and
17230 2011-05-19 Tom de Vries <tom@codesourcery.com>
17233 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
17234 cost_base.cost == 0.
17236 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
17239 * config/i386/sse.md
17240 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
17243 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17245 PR tree-optimization/49039
17246 * tree-vrp.c (extract_range_from_binary_expr): For
17247 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
17248 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17250 2011-05-18 Tom de Vries <tom@codesourcery.com>
17253 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
17255 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
17257 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
17258 (*tls_global_dynamic_64): Ditto.
17259 (*tls_local_dynamic_base_32_gnu): Ditto.
17260 (*tls_local_dynamic_base_64): Ditto.
17261 (tls_initial_exec_64_sun): Ditto.
17263 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
17265 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
17266 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
17268 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
17269 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
17270 * config/bfin/bfin.c (bfin_cpus): Add bf592.
17271 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17272 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
17273 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
17274 * config/bfin/elf.h (LIB_SPEC): Add bf592.
17276 2011-05-18 Joseph Myers <joseph@codesourcery.com>
17278 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17279 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17280 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17281 target_thread_pointer, arm_structure_size_boundary, struct
17282 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17283 struct abi_name, arm_all_abis): Remove.
17284 (arm_option_override) Don't process most enumerated option values here.
17285 Don't process target_fpe_name here. Work with integer not string for
17286 structure size boundary; use separate diagnostics for each case.
17287 * config/arm/arm.h (enum float_abi_type, enum
17288 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
17290 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
17291 arm_structure_size_boundary): Remove.
17292 * config/arm/arm.opt (mabi=): Use Enum and Init.
17293 (arm_abi_type): New Enum and EnumValue entries.
17294 (mfloat-abi=): Use Enum and Init.
17295 (float_abi_type): New Enum and EnumValue entries.
17296 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
17297 (mfp16-format=): Use Enum and Init.
17298 (arm_fp16_format_type): New Enum and EnumValue entries.
17299 (mstructure-size-boundary=): Use UInteger and Init.
17300 (mtp=): Use Enum and Init.
17301 (arm_tp_type): New Enum and EnumValue entries.
17303 2011-05-18 Richard Guenther <rguenther@suse.de>
17305 PR tree-optimization/49018
17306 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
17307 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
17308 gimple_has_side_effects.
17310 2011-05-18 Richard Guenther <rguenther@suse.de>
17312 * gimple.c (gimple_register_type_1): New function, split out from ...
17313 (gimple_register_type): ... here. Avoid infinite recursion.
17315 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17317 PR tree-optimization/41881
17318 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17319 reduction_chains along with a macro for its access.
17320 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
17321 (destroy_loop_vec_info): Free reduction chains.
17322 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
17323 (vect_is_slp_reduction): New function.
17324 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
17325 (vect_create_epilog_for_reduction): Support SLP reduction chains.
17326 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
17327 definition types for reduction chains.
17328 (vect_supported_load_permutation_p): Don't allow permutations for
17330 (vect_analyze_slp_instance): Support reduction chains.
17331 (vect_analyze_slp): Try to build SLP instance from reduction chains.
17332 (vect_get_constant_vectors): Handle reduction chains.
17333 (vect_schedule_slp_instance): Mark the first statement of the
17334 reduction chain as reduction.
17336 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17338 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
17339 names for group elements access.
17340 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
17341 reduction chains as well. Remove data reference and interleaving
17342 related words from the fields names.
17343 * tree-vect-loop.c (vect_transform_loop): Use new names for group
17345 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
17346 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
17347 vect_update_interleaving_chain, vect_same_range_drs,
17348 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
17349 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
17350 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
17351 vect_analyze_group_access, vect_analyze_data_ref_access,
17352 vect_create_data_ref_ptr, vect_transform_strided_load,
17353 vect_record_strided_load_vectors): Likewise.
17354 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
17355 vect_model_load_cost, vectorizable_store, vectorizable_load,
17356 vect_remove_stores, new_stmt_vec_info): Likewise.
17357 * tree-vect-slp.c (vect_build_slp_tree,
17358 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
17360 2011-05-18 Richard Guenther <rguenther@suse.de>
17362 PR middle-end/48989
17363 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
17364 operand verification.
17365 (verify_gimple_assign_binary): Likewise.
17366 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
17367 to non-1-precision BOOLEAN_TYPEs.
17369 2011-05-18 Tom de Vries <tom@codesourcery.com>
17372 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
17374 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17376 PR tree-optimization/49000
17377 * tree-ssa.c (execute_update_addresses_taken): Call
17378 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
17379 be rewritten and decl has been marked for renaming, reset
17382 2011-05-17 Joseph Myers <joseph@codesourcery.com>
17384 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
17385 enum_opts_set when testing if attributes have set -mfpmath=.
17387 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
17389 * config/mips/mips.c (mips_handle_option): Remove unused variable.
17391 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17393 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
17395 * tree-inline.c (maybe_inline_call_in_expr): Initialize
17396 id.transform_lang_insert_block with NULL.
17398 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17400 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
17401 (output_fp_compare): Change args 3 and 4 to bool.
17402 (ix86_expand_call): Change arg 6 to bool.
17403 (ix86_attr_length_immediate_default): Change arg 2 to bool.
17404 (ix86_attr_length_vex_default): Change arg 3 to bool.
17405 * config/i386/i386.md: Update all uses.
17406 * config/i386/i386.c: Ditto.
17407 (ix86_flags_dependent): Change return type to bool.
17409 2011-05-17 Richard Guenther <rguenther@suse.de>
17411 * gimple.c (type_hash_pair_compare): Fix comparison.
17413 2011-05-17 Richard Guenther <rguenther@suse.de>
17415 * gimple.c (iterative_hash_gimple_type): Simplify singleton
17416 case some more, fix final hash value of the non-singleton case.
17418 2011-05-17 Richard Guenther <rguenther@suse.de>
17422 2011-05-16 Richard Guenther <rguenther@suse.de>
17424 * gimple.c (gimple_types_compatible_p_1): Use names of the
17425 type itself, not its main variant.
17426 (iterative_hash_gimple_type): Likewise.
17428 2011-05-17 Richard Guenther <rguenther@suse.de>
17430 * gimple.c (gimple_register_canonical_type): Use the main-variant
17431 leader for computing the canonical type.
17433 2011-05-17 Nick Clifton <nickc@redhat.com>
17435 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
17438 * config/rx/rx.md: Add peephole to remove redundant extensions
17440 (bitset_in_memory): Use rx_restricted_mem_operand.
17441 (bitinvert_in_memory): Likewise.
17442 (bitclr_in_memory): Likewise.
17444 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
17445 Nick Clifton <nickc@redhat.com>
17447 * config/rx/rx.md: Add peepholes to match a register move followed
17448 by a comparison of the moved register. Replace these with an
17449 addition of zero that does both actions in one instruction.
17451 2011-05-17 Jakub Jelinek <jakub@redhat.com>
17454 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
17455 predicate to allow CONST_INT.
17456 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
17458 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17460 * opts-common.c (opt_enum_arg_to_value): New.
17461 * opts.h (opt_enum_arg_to_value): Declare.
17462 * config/i386/i386.opt (fpmath): Remove.
17463 (mfpmath=): Use Enum, Init and Save.
17464 (fpmath_unit): New Enum and EnumValue entries.
17465 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
17466 name for function fpmath state.
17467 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
17468 * config/i386/i386.c: Include diagnostic.h.
17469 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
17470 (ix86_target_string): Take enum fpmath_unit value instead of string.
17471 (ix86_debug_options): Update call to ix86_target_string.
17472 (ix86_option_override_internal): Don't process fpmath strings here.
17473 (x86_function_specific_save, ix86_function_specific_restore):
17474 Don't handle fpmath state specially.
17475 (ix86_function_specific_print): Pass fpmath state to
17476 ix86_target_string instead of printing in this function.
17477 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
17478 Handle enum attributes.
17479 (IX86_ATTR_ENUM, ix86_opt_enum): New.
17480 (ix86_valid_target_attribute_tree): Update option_strings
17481 handling. Handle fpmath as enum option.
17482 (ix86_can_inline_p): Update field names for function fpmath state.
17483 (ix86_expand_builtin): Update call to ix86_target_string.
17484 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
17485 (ix86_fpmath): Remove.
17486 * config/i386/t-i386 (i386.o): Update dependencies.
17488 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17490 PR preprocessor/48677
17491 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
17492 from decoded_options[0], not from itself.
17494 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
17496 * config/i386/constraints.md (z): New constraint.
17497 * config/i386/i386.c (c): New mode attribute.
17498 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
17499 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
17500 constraint for operand 0.
17501 (*call_vzeroupper): Ditto.
17502 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
17503 (*call_rex64_ms_sysv_vzeroupper): Ditto.
17504 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
17505 Use "lzm" constraint for operand 0.
17506 (*call_pop_vzeroupper): Ditto.
17507 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
17508 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
17509 constraint for operand 0.
17510 (*sibcall_vzeroupper): Ditto.
17511 (*sibcall_rex64_ms_sysv): Ditto.
17512 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
17513 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
17514 *sibcall_pop_1. Use "Uz" constraint for operand 0.
17515 (*sibcall_pop_vzeroupper): Ditto.
17516 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
17517 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
17518 mode iterator. Use "<c>zm" constraint for operand 1.
17519 (*call_value_vzeroupper): Ditto.
17520 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
17522 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
17523 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
17524 *call_value_pop_1. Use "lzm" constraint for operand 1.
17525 (*call_value_pop_vzeroupper): Ditto.
17526 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
17527 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
17528 mode iterator. Use "Uz" constraint for operand 1.
17529 (*sibcall_value_vzeroupper): Ditto.
17530 (*sibcall_value_rex64_ms_sysv): Ditto.
17531 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
17532 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
17533 constraint for operand 1.
17534 (*sibcall_value_pop_vzeroupper): Ditto.
17535 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
17536 and "z" constraint for operand 2.
17537 (*tls_global_dynamic_32_gnu): Ditto.
17538 (*tls_local_dynamic_base_32_gnu): Ditto.
17539 (*tls_local_dynamic_base_64): Ditto.
17540 (*tls_local_dynamic_32_once): Ditto.
17541 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
17542 Update all callers.
17543 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
17545 2011-05-16 Richard Guenther <rguenther@suse.de>
17547 * gimple.c (gimple_types_compatible_p_1): Use names of the
17548 type itself, not its main variant.
17549 (iterative_hash_gimple_type): Likewise.
17551 2011-05-16 Richard Guenther <rguenther@suse.de>
17553 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
17554 always visit pointer target and function result and argument types.
17556 2011-05-16 Jason Merrill <jason@redhat.com>
17559 * tree-inline.c (copy_statement_list): Put back recursion.
17561 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17565 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
17566 * config/avr/avr.md ("*ior<mode>qi.byte0",
17567 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
17569 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17572 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
17573 register is needed for a function argument.
17575 2011-05-16 Richard Guenther <rguenther@suse.de>
17577 * gimple.c (struct type_hash_pair): New type.
17578 (type_hash_pair_compare): New function.
17579 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
17581 2011-05-16 Revital Eres <revital.eres@linaro.org>
17583 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
17585 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17587 * config/i386/i386.md (floating point move splitters): Fix
17588 usage of standard_80387_constant_p.
17589 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
17591 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17593 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
17595 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
17597 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
17598 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
17599 (tree_ssa_lim_finalize): Likewise.
17601 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
17603 * config/i386/constraint.md (Yd, Yx): New register constraints.
17604 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
17605 Yd conditional register constraint.
17606 (*movtf_internal): Use standard_sse_constant_opcode.
17607 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
17608 Yx conditional register constraint.
17609 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
17610 Yd conditional register constraint. Use standard_sse_constant_p to
17611 check for valid SSE constants and call standard_sse_constant_opcode to
17613 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
17614 constants and call standard_sse_constant_opcode to output SSE insn.
17615 * config/i386/i386.c (ix86_option_ovverride_internal): Set
17616 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
17617 optimize_size is set.
17618 (standard_sse_constant_opcode): Output conditional AVX insn templates.
17620 2011-05-14 Tobias Burnus <burnus@net-b.de>
17622 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
17624 2011-05-13 Martin Jambor <mjambor@suse.cz>
17626 * ipa-prop.c (ipa_cst_from_jfunc): New function.
17627 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
17628 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
17629 (evaluate_conditions_for_ipcp_clone): Removed.
17630 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
17631 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
17632 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
17634 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
17636 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
17637 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
17638 lieu of MAY_HAVE_DEBUG_STMTS.
17639 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
17640 debug statements if !MAY_HAVE_DEBUG_STMTS.
17642 2011-05-13 Martin Thuresson <martint@google.com>
17644 PR gcov-profile/47793
17645 * libgcov.c (gcov_exit): Support relative profile paths.
17646 * doc/invoke.texi (-fprofile-dir): Update for above change.
17648 2011-05-13 Richard Guenther <rguenther@suse.de>
17650 * gimple.c (gimple_canonical_types_compatible_p): Do not use
17651 type-pair caching, do not compare hashes.
17653 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
17655 PR middle-end/48965
17656 * tree-cfg.c (edge_to_cases_cleanup): Return true.
17657 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
17659 2011-05-13 Kai Tietz <ktietz@redhat.com>
17661 * gimplify.c (gimplify_expr): Make sure operand is boolified.
17662 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
17663 compatible type for TRUTH_NOT_EXPR.
17665 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
17667 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
17668 (ix86_hard_regno_mode_ok): Change return value to bool. Use
17669 can_create_pseudo_p ().
17671 2011-05-13 Richard Guenther <rguenther@suse.de>
17674 * gimple.c (iterative_hash_gimple_type): Revert change in
17675 pointer target and function result and argument hashing.
17677 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
17679 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
17680 (*movxf_internal_nointeger): Ditto.
17681 (*movdf_internal_rex64): Ditto.
17682 (*movdf_internal): Ditto.
17683 (*movdf_internal_nointeger): Ditto.
17684 (*movsf_internal): Ditto.
17685 (sincos splitters): Use can_create_pseudo ().
17687 2011-05-13 Joseph Myers <joseph@codesourcery.com>
17689 * config/i386/i386-opts.h: New.
17690 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
17691 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
17692 ix86_section_threshold): Remove.
17693 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
17694 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
17696 (ix86_option_override_internal): Don't decode strings for options
17697 other than -march=, -mtune= and -mfpmath=. Don't allow for
17698 __attribute__ uses in remaining diagnostics for options with
17699 string arguments. Don't check for integer arguments being negative.
17700 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
17701 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
17702 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
17703 ix86_branch_cost, ix86_section_threshold): Remove.
17704 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
17706 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
17708 (masm=): Use Enum and Init.
17709 (asm_dialect): New Enum and EnumValue entries.
17710 (mbranch-cost=): Use UInteger.
17711 (mlarge-data-threshold=): Use UInteger and Init.
17712 (mcmodel=): Use Enum and Init.
17713 (cmodel): New Enum and EnumValue entries.
17714 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
17715 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
17716 mregparm=): Use UInteger.
17717 (mstringop-strategy=): Use Enum and Init.
17718 (stringop_alg): New Enum and EnumValue entries.
17719 (mtls-dialect=): Use Enum and Init.
17720 (tls_dialect): New Enum and EnumValue entries.
17721 (mabi=): Use Enum and Init.
17722 (calling_abi): New Enum and EnumValue entries.
17723 (mveclibabi=): Use Enum and Init.
17724 (ix86_veclibabi): New Enum and EnumValue entries.
17726 2011-05-13 Nick Clifton <nickc@redhat.com>
17728 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
17729 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
17731 2011-05-13 Kai Tietz <ktietz@redhat.com>
17733 PR middle-end/48984
17734 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
17735 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
17736 (gimple_boolify): Check for cast for boolean_type_node instead for
17739 2011-05-13 Richard Guenther <rguenther@suse.de>
17741 PR tree-optimization/48172
17742 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
17743 multiplying by number of iterations for equal step.
17744 (vect_create_cond_for_alias_checks): Likewise.
17746 2011-05-13 Andreas Schwab <schwab@redhat.com>
17748 * configure.ac: Use AS_HELP_STRING throughout.
17749 * configure: Regenerate.
17751 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
17753 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
17754 (ix86_emit_restore_regs_using_mov): Likewise.
17755 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17757 2011-05-12 Anatoly Sokolov <aesok@post.ru>
17759 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
17760 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
17761 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
17762 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
17763 RTX_OK_FOR_OLO10_P): ...here.
17764 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
17767 2011-05-12 Kai Tietz <ktietz@redhat.com>
17769 * gimplify.c (gimple_boolify): Re-boolify expression
17770 arguments even if expression type is of kind BOOLEAN_TYPE.
17771 (gimplify_boolean_expr): Removed.
17772 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
17773 and XOR. Additional take care that we keep expression's type.
17774 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
17775 of TRUTH_AND|OR|XOR_EXPR.
17777 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17779 PR tree-optimization/48975
17780 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
17781 on all bbs here and free and clear ifc_bbs at the end.
17783 2011-05-12 Richard Guenther <rguenther@suse.de>
17785 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
17786 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
17787 until after simple checks.
17788 (gimple_types_compatible_p): Likewise.
17789 (iterative_hash_gimple_type): Always hash pointer targets
17790 and function return and argument types.
17791 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
17792 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
17793 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
17794 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
17795 completely in the simple compare section.
17796 (gimple_register_canonical_type): Query the cache again after
17799 2011-05-12 Richard Guenther <rguenther@suse.de>
17801 PR tree-optimization/48172
17802 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
17803 the number of iterations from the segment size calculation.
17804 (vect_create_cond_for_alias_checks): Adjust.
17806 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17809 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
17810 if validate_subreg fails.
17812 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
17814 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
17815 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
17818 2011-05-12 DJ Delorie <dj@redhat.com>
17820 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
17821 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
17822 created builtin into rx_builtins array.
17823 (rx_builtin_decl): New function.
17824 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
17826 2011-05-12 DJ Delorie <dj@redhat.com>
17827 Nick Clifton <nickc@redhat.com>
17829 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
17830 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
17831 (rx_is_legitimate_address): Add pre-decrement and post-increment
17832 addressing in HImode and QImode. Fix test for out of range
17833 REG+INT addressing.
17834 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
17835 (rx_align_for_label): Test label before extracting its usage count.
17836 (rx_adjust_insn_lengths): Fix selection of insn codes.
17837 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
17839 2011-05-11 Jason Merrill <jason@redhat.com>
17841 * tree.c (type_hash_canon): Use struct tree_type_non_common.
17843 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17845 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
17846 reindent the subsequent block.
17848 2011-05-11 Satoru Takabayashi <satorux@google.com>
17849 Paul Pluzhnikov <ppluzhnikov@google.com>
17851 * doc/install.texi (Configuration): Document --with-linker-hash-style.
17852 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
17853 * config.in: Add LINKER_HASH_STYLE.
17854 * configure.ac: Add --with-linker-hash-style.
17855 * configure: Regenerate.
17857 2011-05-11 Richard Guenther <rguenther@suse.de>
17859 PR middle-end/48964
17860 * gimple.c (iterative_hash_canonical_type): Fix typo.
17862 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
17864 * config/i386/i386.c (legitimize_tls_address)
17865 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17866 expanders directly for TARGET_GNU2_TLS. Determine pic and
17867 __tls_get_addr symbol reference here. Update call to
17868 gen_tls_global_dynamic_{32,64} for added arguments.
17869 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17870 expanders directly for TARGET_GNU2_TLS. Determine
17871 __tls_get_addr symbol reference here. Update call to
17872 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
17873 unique UNSPEC REG_EQUIV to libcall block.
17874 (ix86_tls_get_addr): Declare static.
17875 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
17876 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
17877 Do not determine pic and __tls_get_addr symbol reference here. Do not
17878 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
17879 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
17880 (tls_global_dynamic_64): Add operand 2. Do not determine
17881 __tls_get_addr symbol reference here. Do not call
17882 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
17883 (tls_local_dynamic_base64): Ditto for operand 1.
17885 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17887 * function.c (expand_function_start): Initialize stack_check_probe_note
17888 only if the generic stack checking mechanism is used.
17890 2011-05-11 Richard Guenther <rguenther@suse.de>
17892 PR tree-optimization/15256
17893 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
17894 (A & B) | C, combine (A op CST1) op CST2.
17895 (tree_ssa_forward_propagate_single_use_vars): Only bother to
17896 visit assigns that have uses.
17898 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
17900 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
17901 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
17902 (unpack_ts_type_common_value_fields): ...this. Update comment.
17903 (unpack_value_fields): Adjust for renaming.
17904 (lto_input_ts_type_tree_pointers): Split into...
17905 (lto_input_ts_type_common_tree_pointer): ...this and...
17906 (lto_input_ts_type_non_common_tree_pointers): ...this.
17907 (lto_input_tree_pointers): Adjust for above split.
17908 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
17909 (pack_ts_type_common_value_fields): ...this. Update comment.
17910 (lto_output_ts_type_tree_pointers): Split into...
17911 (lto_output_ts_type_common_tree_pointers): ...this and...
17912 (lto_output_ts_type_non_common_tree_pointers): ...this.
17913 (lto_output_tree_pointers): Adjust for above split.
17914 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
17915 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
17916 * stor-layout.c (vector_type_mode): Adjust location of mode field.
17917 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
17919 (struct tree_type): Split into...
17920 (struct tree_type_common: ...this and...
17921 (struct tree_type_with_lang_specific): ...this and...
17922 (struct tree_type_non_common): ...this. Adjust accessor macros
17924 (TYPE_VALUES_RAW): Define.
17925 (union tree_node): Update for above changes.
17926 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
17927 TS_TYPE_NON_COMMON.
17928 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
17929 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
17930 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
17931 * treestructu.def (TS_TYPE): Remove.
17932 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
17935 2011-05-11 Jakub Jelinek <jakub@redhat.com>
17938 * tree-ssa.c (reset_debug_uses): New function.
17939 * tree-flow.h (reset_debug_uses): New prototype.
17940 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
17941 * tree-loop-distribution.c (generate_loops_for_partition): Call
17942 reset_debug_uses on the stmts that will be removed. Keep around
17943 all debug stmts, don't count them as bits in partition bitmap.
17944 (generate_builtin): Don't count debug stmts or labels as bits in
17947 2011-05-11 Richard Guenther <rguenther@suse.de>
17949 * gimple.c (gimple_type_hash_1): Merge with ...
17950 (gimple_type_hash): ... this.
17951 (gtc_visit): Remove mode parameter and simplify accordingly.
17952 (gimple_types_compatible_p_1): Likewise.
17953 (gimple_types_compatible_p): Likewise.
17954 (iterative_hash_gimple_type): Likewise.
17956 (gimple_type_eq): Adjust.
17958 2011-05-11 Revital Eres <revital.eres@linaro.org>
17960 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
17961 enters the branch create an anti edge in the opposite direction
17962 to prevent the creation of reg-moves.
17963 * modulo-sched.c: Adjust comment to reflect the fact we are
17964 scheduling closing branch.
17965 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
17966 (stage_count): New field in struct partial_schedule.
17967 (calculate_stage_count): New function.
17968 (normalize_sched_times): Rename to reset_sched_times and handle
17969 incrementing the sched time of the nodes by a constant value
17970 passed as parameter.
17971 (duplicate_insns_of_cycles): Skip closing branch.
17972 (sms_schedule_by_order): Schedule closing branch.
17973 (ps_insn_find_column): Handle closing branch.
17974 (sms_schedule): Call reset_sched_times and adjust the code to
17975 support scheduling of the closing branch.
17976 (ps_insert_empty_row): Update calls to normalize_sched_times
17977 and rotate_partial_schedule functions.
17979 2011-05-11 Richard Guenther <rguenther@suse.de>
17981 PR middle-end/48953
17982 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
17984 2011-05-11 Joseph Myers <joseph@codesourcery.com>
17986 * opts.c (finish_options): Move warning settings from process_options.
17987 * toplev.c (process_options): Move warning settings to finish_options.
17989 2011-05-11 Richard Guenther <rguenther@suse.de>
17991 PR tree-optimization/18041
17992 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
17993 (simplify_bitwise_binary): ... this. Handle operand conversions
17994 by applying them to the result instead.
17995 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
17997 2011-05-11 Richard Guenther <rguenther@suse.de>
17999 * gimple.c (gimple_canonical_types_compatible_p): Split out
18000 from gimple_types_compatible_p and friends. Do not recurse
18001 to pointed-to types.
18002 (gimple_canonical_type_eq): Use it.
18003 (iterative_hash_canonical_type): Split out from
18004 iterative_hash_gimple_type and friends. Do not recurse
18005 to pointed-to types.
18006 (gimple_canonical_type_hash): Use it, allocate the hash here.
18008 2011-05-11 Revital Eres <revital.eres@linaro.org>
18010 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18011 recognizing doloop.
18013 2011-05-11 Revital Eres <revital.eres@linaro.org>
18015 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18016 instead of PREV_INSN.
18018 2011-05-11 Revital Eres <revital.eres@linaro.org>
18020 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18021 * loop-doloop.c (doloop_condition_get): Likewise.
18022 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18024 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18026 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18028 * tree.def (CASE_LABEL_EXPR): Add an operand.
18029 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18031 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18033 * c-decl.c (c_override_global_bindings_to_false): Remove.
18034 (global_bindings_p): Don't check
18035 c_override_global_bindings_to_false.
18036 * c-tree.h (c_override_global_bindings_to_false): Remove.
18037 * c-typeck.c (composite_type): Don't set
18038 c_override_global_bindings_to_false.
18040 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18042 PR target/48857, 48495
18043 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18045 (VSX_MOVE_MODE): Ditto.
18046 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18047 VSX vector types. Add V2DImode.
18048 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18049 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18050 (MODES_TIEABLE_P): Ditto.
18052 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18053 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18055 (init_cumulative_args): Ditto.
18056 (rs6000_function_arg_boundary): Ditto.
18057 (rs6000_function_arg_advance_1): Ditto.
18058 (rs6000_function_arg): Ditto.
18059 (rs6000_function_ok_for_sibcall): Ditto.
18060 (emit_frame_save): Ditto.
18061 (rs6000_function_value): Ditto.
18062 (rs6000_libcall_value): Ditto.
18064 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18066 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18067 i386/darwin-lib.h to $libgcc_tm_file.
18068 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18070 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18072 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18074 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18076 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18077 * config/rs6000/rs6000-tables.opt: New file (generated).
18078 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18079 rs6000/rs6000-tables.opt to extra_options.
18080 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18081 * config/rs6000/rs6000.c (rs6000_select): Remove.
18082 (processor_target_table): Move contents to rs6000-cpus.def.
18083 (darwin_rs6000_override_options): Check
18084 global_options_set.x_rs6000_cpu_index instead of
18085 rs6000_select[1].string.
18086 (rs6000_option_override_internal): Likewise.
18087 (rs6000_handle_option): Don't assert that global structures are in
18088 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18089 (rs6000_default_cpu): New variable.
18090 (rs6000_file_start): Set it instead of local default_cpu. Check
18091 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18092 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18093 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18094 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18095 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18096 rs6000_select): Remove.
18097 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18099 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18100 * config/rs6000/t-rs6000
18101 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18102 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18103 global_options_set.x_rs6000_cpu_index instead of
18104 rs6000_select[1].string.
18105 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18106 global_options_set.x_rs6000_cpu_index instead of
18107 rs6000_select[1].string.
18109 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18111 * config.gcc (libgcc_tm_file): Define instead of including files
18112 from ../../libgcc/config/ in tm_file.
18113 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18114 * configure: Regenerate.
18115 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18116 libgcc_tm.h, cs-libgcc_tm.h): New.
18117 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18118 (clean): Remove libgcc_tm.h.
18119 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18120 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18121 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18123 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18126 * config/avr/avr.c (avr_ret_register): Return unsigned int
18128 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18129 it to avr_libcall_value.
18130 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18132 (avr_expand_binop_builtin): Ditto.
18133 (avr_expand_unop_builtin): Ditto.
18135 2011-05-10 DJ Delorie <dj@redhat.com>
18137 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18138 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18139 * config/rx/rx.c (rx_align_for_label): Add label and
18140 uses_threshold parameters. Do not align when the label is not
18142 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18144 2011-05-10 Richard Guenther <rguenther@suse.de>
18146 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18147 a series of conversions and apply foldings similar to what
18149 (tree_ssa_forward_propagate_single_use_vars): Call it.
18151 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18153 PR tree-optimization/48611
18154 PR tree-optimization/48794
18155 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18156 referenced from RESX or EH_DISPATCH arguments.
18159 * dfp.c (decimal_to_decnumber): Handle conversion from
18160 dconst{1,2,m1,half}.
18162 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18164 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18165 for !flag_prefer_avx128.
18166 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18168 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18170 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18171 (fold_ternary_loc): Use expr_location_or.
18173 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
18176 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
18177 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
18178 Pmode and mem_mode is not VOIDmode.
18180 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
18182 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
18183 TYPE_QUAL_RESTRICT): Convert to enum.
18185 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18187 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
18188 (const_pow2_1_to_8_operand): Ditto.
18189 (const_pow2_1_to_128_operand): Ditto.
18190 (const_pow2_1_to_32768_operand): Ditto.
18191 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
18192 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
18193 in insn constraint to check integer value of operand 3.
18194 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
18196 (PINSR_MODE): New mode iterator.
18197 (sse2p4_1): New mode attribute.
18198 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
18199 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
18200 iterator. Use const_int_operand instead of
18201 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
18202 exact_log2 in insn constraint to check integer value of operand 3.
18204 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18206 * config/i386/sse.md (blendbits): Remove mode attribute.
18207 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18208 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18209 Check integer value of operand 3 in insn constraint.
18211 2011-05-09 Richard Guenther <rguenther@suse.de>
18213 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
18215 (lto_symtab_merge): Likewise. Do not register types here.
18216 (lto_symtab_merge_decls_2): Likewise.
18217 (lto_symtab_merge_decls_1): Likewise.
18218 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
18219 * gimple.c (enum gtc_mode): Declare.
18220 (gimple_types_compatible_p): Make static.
18222 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18224 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
18225 temporary register to match Pmode.
18227 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18229 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
18230 and *vec_concatv4si_1_avx.
18232 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18234 PR rtl-optimization/48927
18235 * ira-conflicts.c (commutative_constraint_p): Use
18236 recog_data.alternative_enabled_p to disable alternatives where
18237 "enabled" attribute is false.
18238 (get_dup_num): Ditto.
18239 * ira-lives.c (single_reg_class): Ditto.
18240 (ira_implicitly_set_insn_hard_regs): Ditto.
18242 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18244 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
18245 (dataflow_set_preserve_mem_locs): Likewise.
18247 2011-05-09 Philipp Thomas <pth@suse.de>
18249 * config/mep/mep.c (mep_validate_vliw): Syntax description
18250 should not be translated.
18252 2011-05-09 Joseph Myers <joseph@codesourcery.com>
18254 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
18255 * config/mips/mips-tables.opt: New file (generated).
18256 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
18257 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
18258 MIPS_ARCH_OPTION_NATIVE): Define.
18259 * config/mips/mips.c (mips_cpu_info_table): Move contents to
18261 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
18262 mips_parse_cpu): Remove.
18263 (mips_cpu_info_from_opt, mips_default_arch): New.
18264 (mips_handle_option): Don't assert that global structures are in
18265 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
18266 (mips_option_override): Use new variables and functions to set
18267 state of these options. Use strcmp to check for individual CPU names.
18268 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
18270 * config/mips/mips.opt (march=): Use ToLower and Enum.
18271 (mips): Use ToLower, Enum and Var.
18272 (mtune=): Use ToLower and Enum.
18273 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
18275 2011-05-08 Jan Hubicka <jh@suse.cz>
18277 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
18278 Arrange type pairs to be UID ordered.
18279 (gimple_lookup_type_leader): Make inline.
18281 2011-05-09 Nick Clifton <nickc@redhat.com>
18284 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
18288 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
18291 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
18293 * combine.c (simplify_comparison): Abstract out parts into...
18294 (simplify_compare_const): ... new function.
18295 (try_combine): Generalize parallel arithmetic/compare combining
18296 to call simplify_compare_const() and CANONICALIZE_COMPARE().
18298 2011-05-08 Jan Hubicka <jh@suse.cz>
18300 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
18301 (cgraph_create_virtual_clone): Call hooks once virtual clone
18303 * cgraph.h (cgraph_clone_node): Update prototype.
18304 * ipa-cp.c (ipcp_estimate_growth): Use
18305 estimate_ipcp_clone_size_and_time.
18306 * ipa-inline-transform.c (clone_inlined_nodes): Update.
18307 * lto-cgraph.c (input_node): Update.
18308 * ipa-inline.c (recursive_inlining): Update.
18309 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
18310 (evaluate_conditions_for_known_args): Break out from ...
18311 (evaluate_conditions_for_edge): ... here.
18312 (evaluate_conditions_for_ipcp_clone): New function.
18313 (inline_node_duplication_hook): Update clone summary based
18315 (estimate_callee_size_and_time): Rename to ...
18316 (estimate_node_size_and_time): take NODE instead of EDGE;
18317 take POSSIBLE_TRUTHS as argument.
18318 (estimate_callee_size_and_time): Update.
18319 (estimate_ipcp_clone_size_and_time): New function.
18320 (do_estimate_edge_time): Update.
18322 2011-05-08 Richard Guenther <rguenther@suse.de>
18324 PR middle-end/48908
18325 PR middle-end/48905
18326 * expmed.c (expand_shift_1): Compute adjusted constant shift
18329 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18331 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
18333 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18335 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
18337 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18339 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
18341 2011-05-07 Jan Hubicka <jh@suse.cz>
18343 * ipa-inline-transform.c (inline_call): Account when program size
18345 * ipa-inline.c (relative_time_benefit): New function.
18346 (edge_badness): Reorganize to be power 2 based; fix thinko when
18347 computing badness for negative growth; update comments to match
18348 reality; better dumps.
18350 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
18352 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
18353 type to bool and adjust comment.
18354 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
18355 (fold_mathfn_compare): Remove calls to global_bindings_p.
18356 (fold_inf_compare): Likewise.
18357 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
18358 * c-tree.h (global_bindings_p): Adjust prototype.
18359 * c-decl.c (global_bindings_p): Return bool and simplify.
18361 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
18363 PR tree-optimization/48837
18364 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
18365 when accumulator transformation is performed.
18367 2011-05-06 Jan Hubicka <jh@suse.cz>
18369 * i386.h (ix86_tune_indices): Add
18370 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
18371 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
18372 * i386.c (initial_ix86_tune_features): Add
18373 X86_SOFTARE_PREFETCHING_BENEFICIAL.
18374 (software_prefetching_beneficial_p): Remove predicate.
18375 (ix86_option_override_internal): Use new macro.
18377 2011-05-06 Jan Hubicka <jh@suse.cz>
18379 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
18381 2011-05-06 Jan Hubicka <jh@suse.cz>
18383 * cgraph.c (cgraph_add_thunk): Create real function node instead
18384 of alias node; finalize it and mark needed/reachale; arrange visibility
18385 to be right and add it into the corresponding same comdat group list.
18386 (dump_cgraph_node): Dump thunks.
18387 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
18388 cgraph_function_with_gimple_body_p,
18389 cgraph_first_function_with_gimple_body,
18390 cgraph_next_function_with_gimple_body): New functions.
18391 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
18393 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
18394 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18395 * cgraphunit.c (cgraph_finalize_function): Only look into possible
18396 devirtualization when optimizing.
18397 (verify_cgraph_node): Verify thunks.
18398 (cgraph_analyze_function): Analyze thunks.
18399 (cgraph_mark_functions_to_output): Output thunks only in combination
18400 with function they are assigned to.
18401 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
18402 alias into normal node.
18403 (assemble_thunks): New functoin.
18404 (cgraph_expand_function): Use it.
18405 * lto-cgraph.c (lto_output_node): Stream thunks.
18406 (input_overwrite_node): Stream in thunks.
18407 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
18408 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
18409 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
18410 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
18411 (inline_analyze_function): Do not care about thunk jump functions.
18412 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
18413 * ipa-prop.c (ipa_prop_write_jump_functions): Use
18414 cgraph_function_with_gimple_body_p.
18415 * passes.c (do_per_function_toporder): Use
18416 cgraph_function_with_gimple_body_p.
18417 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18418 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
18419 (function_called_by_processed_nodes_p): Likewise.
18421 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18423 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
18424 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
18426 (mabi=): Replace with separate entries for mabi=altivec,
18427 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
18428 mabi=ieeelongdouble and mabi=ibmlongdouble.
18429 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
18430 check for -mabi=spe without SPE ABI support here.
18431 (rs6000_handle_option): Replace OPT_mabi_ handling with
18432 OPT_mabi_altivec and OPT_mabi_spe handling.
18434 2011-05-06 Cary Coutant <ccoutant@google.com>
18436 * dwarf2out.c (contains_subprogram_definition): New function.
18437 (should_move_die_to_comdat): Call it.
18439 2011-05-06 Jeff Law <law@redhat.com>
18441 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
18442 remove_ctrl_stmt_and_useless_edges.
18443 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
18444 (fixup_template_block, thread_single_edge): Likewise.
18445 (mark_threaded_blocks): Use THREAD_TARGET.
18447 2011-05-06 Alan Modra <amodra@gmail.com>
18450 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18451 const0_rtx as the arg to the dummy __tls_get_addr libcall.
18453 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18455 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
18456 constraint modifier to "r".
18458 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18460 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
18461 fall through for OPT_mcmodel_.
18463 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18465 * config/s390/s390.c (s390_asm_trampoline_template): Comment
18467 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
18469 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18472 * config/arm/arm.opt (marm): Document it.
18473 (mthumb): Reject negative variant.
18475 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18478 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18479 Fix typo in "ccvt" variable name.
18481 2011-05-06 Tristan Gingold <gingold@adacore.com>
18484 * config/vms/vms-ar.c (main): Remove cwd variable.
18486 2011-05-06 Jakub Jelinek <jakub@redhat.com>
18489 * var-tracking.c (prepare_call_arguments): Move else before #endif.
18491 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
18493 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
18494 * gimplify.c (gimplify_switch_expr): Likewise.
18495 * omp-low.c (expand_omp_sections): Likewise.
18496 * tree-eh.c (lower_try_finally_switch): Likewise.
18497 (lower_eh_dispatch): Likewise.
18498 * tree.h (build_case_label): Declare.
18499 * tree.c (build_case_label): Define.
18501 2011-05-05 Jason Merrill <jason@redhat.com>
18504 * tree-inline.c (copy_tree_r): Use copy_statement_list.
18505 (copy_statement_list): Don't recurse.
18506 * stor-layout.c (copy_self_referential_tree_r): Don't allow
18509 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18511 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
18512 through from -mfpu= handling.
18513 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
18515 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
18517 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
18520 2011-05-05 Steve Ellcey <sje@cup.hp.com>
18522 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
18524 (hppa[12]*-*-hpux11*): Ditto.
18525 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
18526 * config/ia64/hpux-unix2003.h: New.
18527 * config/pa/pa-hpux1131.opt: New.
18528 * config/pa/pa-hpux1131.h: New.
18529 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
18530 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
18531 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
18533 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18536 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
18537 instead of mode as 3rd argument to recursive call.
18538 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
18539 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
18541 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
18542 don't give up if mode is Pmode and mem_mode is not VOIDmode.
18543 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
18544 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
18546 2011-05-05 Julian Brown <julian@codesourcery.com>
18548 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
18549 parenthesis in D-register case.
18551 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18553 * opt-functions.awk (var_type_struct): Handle Enum options.
18554 * optc-gen.awk: Don't check range of variables of character type.
18555 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
18556 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
18557 rs6000_sdata_name, rs6000_explicit_options): Remove.
18558 (rs6000_option_override_internal): Check for -malign-power here.
18559 Use global_options_set instead of rs6000_explicit_options.
18560 (rs6000_parse_fpu_option): Remove.
18561 (rs6000_handle_option): Access variables via opts and opts_set
18562 pointers. Use error_at and warning_at. Add fall-through
18563 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
18564 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
18565 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
18566 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
18567 here. Don't use rs6000_parse_fpu_option.
18568 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
18569 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
18570 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
18571 (mrecip=): Use Var.
18572 (mspe): Use Var and Save.
18573 (mtraceback=): Use Enum and Var.
18574 (rs6000_traceback_type): New Enum and EnumValue entries.
18575 (mfloat-gprs=): Use Enum, Var and Save.
18576 (rs6000_float_gprs): New Enum and EnumValue entries.
18577 (mlong-double-): use Var and Save.
18578 (msched-costly-dep=, minsert-sched-nops=): Use Var.
18579 (malign-): Use Enum and Var.
18580 (rs6000_alignment_flags): New Enum and EnumValue entries.
18582 (fpu_type_t): New Enum and EnumValue entries.
18583 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18584 global_options_set instead of rs6000_explicit_options.
18585 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18586 global_options_set instead of rs6000_explicit_options.
18587 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18588 global_options_set instead of rs6000_explicit_options.
18589 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18590 global_options_set instead of rs6000_explicit_options.
18591 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
18592 global_options_set instead of rs6000_explicit_options.
18593 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18594 global_options_set instead of rs6000_explicit_options.
18595 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
18597 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18598 global_options_set instead of rs6000_explicit_options.
18599 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
18600 (rs6000_cmodel): New Enum and EnumValue entries.
18601 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18602 global_options_set instead of rs6000_explicit_options.
18603 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
18604 (mtls-size=): Use Enum and Var.
18605 (rs6000_tls_size): New Enum and EnumValue entries.
18607 2011-05-05 Michael Matz <matz@suse.de>
18609 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
18610 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
18611 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
18612 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
18613 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
18614 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
18615 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
18616 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
18617 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
18618 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
18619 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
18620 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
18621 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
18622 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
18623 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
18624 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
18626 2011-05-05 Richard Guenther <rguenther@suse.de>
18628 * expmed.c (expand_variable_shift): Rename to ...
18629 (expand_shift_1): ... this. Take an expanded shift amount.
18630 For rotates recurse directly not building trees for the shift amount.
18631 (expand_variable_shift): Wrap around expand_shift_1.
18632 (expand_shift): Adjust.
18634 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18636 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
18638 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
18640 * tree.h (get_pending_sizes): Remove prototype.
18641 (put_pending_size): Likewise.
18642 (put_pending_sizes): Likewise.
18643 * stor-layout.c (pending_sizes): Delete.
18644 (get_pending_sizes): Likewise.
18645 (put_pending_size): Likewise.
18646 (put_pending_sizes): Likewise.
18647 (variable_size): Do not call put_pending_size and tidy up.
18648 * function.h (struct function): Remove dont_save_pending_sizes_p.
18649 * lto-streamer-in.c (input_function): Do not stream it.
18650 * lto-streamer-out.c (output_function): Likewise.
18651 * tree-inline.c (initialize_cfun): Do not copy it.
18652 * c-decl.c (store_parm_decls): Do not set it.
18653 * omp-low.c (create_task_copyfn): Likewise.
18654 * tree-optimize.c (tree_rest_of_compilation): Likewise.
18656 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
18658 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
18660 (*movdf_internal): Ditto.
18661 (*movdf_internal_nointeger): Ditto.
18662 (*movsf_internal): Ditto.
18664 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18666 * c-decl.c (finish_decl): Don't call get_pending_sizes.
18667 (grokparm): Add parameter expr. Pass it to grokdeclarator.
18668 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
18669 (c_variable_size): Remove.
18670 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
18671 call put_pending_sizes.
18672 (get_parm_info): Add parameter expr. Use it to set
18673 arg_info->pending_sizes.
18674 (store_parm_decls): Use arg_info->pending_sizes instead or calling
18676 * c-parser.c (c_parser_parms_declarator): Update call to
18677 c_parser_parms_list_declarator.
18678 (c_parser_parms_list_declarator): Take parameter expr. Update
18679 call to push_parm_decl. Update recursive call. Don't call
18680 get_pending_sizes. Update calls to get_parm_info.
18681 (c_parser_objc_method_definition): Update calls to
18682 c_parser_objc_method_decl and objc_start_method_definition.
18683 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
18684 (c_parser_objc_method_decl): Add parameter expr. Update call to
18686 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
18687 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
18688 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
18690 2011-05-05 Michael Hope <michael.hope@linaro.org>
18693 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
18694 __ARM_EABI__ hosts.
18696 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18698 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
18699 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
18700 (spu_output_mi_thunk): New function.
18702 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18704 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
18705 targetm.asm_out.print_operand.
18706 * config/sol2.c: Include target.h.
18708 2011-05-04 Jan Hubicka <jh@suse.cz>
18710 * ipa-inline.c (reset_edge_caches): New function.
18711 (update_caller_keys): Add check_inlinablity_for; do not
18712 reset edge caches; remove now unnecesary loop.
18713 (update_callee_keys): Add comments; reset node_growth_cache of callee.
18714 (update_all_callee_keys): Likewise.
18715 (inline_small_functions): Sanity check cache; update code
18718 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
18720 PR rtl-optimization/47612
18721 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
18722 as the last insn of the sequence to be moved.
18724 2011-05-04 Tobias Burnus <burnus@net-b.de>
18727 * doc/invoke.texi (Ofast): Document that it
18728 enables Fortran's -fno-protect-parens.
18730 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18732 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
18734 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
18736 * stor-layout.c (variable_size): Do not issue errors.
18738 2011-05-04 Richard Guenther <rguenther@suse.de>
18740 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
18741 for array-ref indices.
18742 (tree_coverage_counter_addr): Likewise.
18743 (build_fn_info_type): Use size_int for index types.
18744 (build_gcov_info): Likewise.
18746 2011-05-04 Richard Guenther <rguenther@suse.de>
18748 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
18750 * c-typeck.c (really_start_incremental_init): Use bitsize_int
18751 for constructor indices.
18752 (push_init_level): Likewise.
18754 2011-05-04 Richard Guenther <rguenther@suse.de>
18756 * explow.c (promote_mode): Move variable declarations before code.
18758 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
18760 * tree.h (build_function_type_array): Declare.
18761 (build_varargs_function_type_array): Declare.
18762 (build_function_type_vec, build_varargs_function_type_vec): Define.
18763 * tree.c (build_function_type_array_1): New function.
18764 (build_function_type_array): New function.
18765 (build_varargs_function_type_array): New function.
18767 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
18769 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
18770 before setting STMT_VINFO_TYPE.
18772 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18774 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
18775 instead of spu_pass_by_reference.
18777 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18779 * calls.c (emit_library_call_value_1): Invoke
18780 promote_function_mode hook on libcall arguments.
18781 * explow.c (promote_function_mode, promote_mode): Handle TYPE
18782 argument being NULL.
18783 * targhooks.c (default_promote_function_mode): Lisewise.
18784 * config/s390/s390.c (s390_promote_function_mode): Likewise.
18785 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
18787 * doc/tm.texi: Document that TYPE argument might be NULL.
18789 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18791 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
18793 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18796 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
18798 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18800 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
18801 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
18803 * mips-tfile.c: ... here.
18804 Don't include coretypes.h, tm.h, filenames.h.
18805 (saber_stop): Remove definition and all calls.
18806 [__SABER__]: Remove.
18807 (__LINE__): Remove default.
18808 (Size_t, Ptrdiff_t): Remove definitions.
18809 Replace by size_t, ptrdiff_t.
18810 [!MIPS_DEBUGGING_INFO]: Remove.
18811 (SHASH_SIZE, THASH_SIZE): Remove defaults.
18812 (progname): Add const.
18814 Replace all uses by static.
18815 (ALIGN_SYMTABLE_OFFSET): Remove default.
18816 * mips-tdump.c: Don't include coretypes.h, tm.h.
18817 Remove !MIPS_IS_STAB guard.
18818 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
18819 $(TM_H), filenames.h dependencies.
18820 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
18822 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18825 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
18826 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
18828 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18831 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
18832 account and save/restore RETS.
18833 (PROFILE_BEFORE_PROLOGUE): Define.
18834 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
18835 the push insn to use predecrement.
18837 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18840 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
18842 2011-05-04 Nick Clifton <nickc@redhat.com>
18844 * config/mn10300/mn10300.c: Include cfgloop.h.
18846 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
18847 Lcc or a FLcc insn into the instruction stream.
18848 (mn10300_block_contains_call): New function. Returns true if the
18849 given basic block contains a CALL insn.
18850 (mn10300_loop_contains_call_insn): New function. Returns true if
18851 the given loop contains a CALL insn.
18852 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
18853 to use the SETLB and Lcc or FLcc insns.
18854 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
18855 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
18856 * config/mn10300/mn10300.opt (msetlb): New option. Used to
18857 disable the SETLB optimization.
18858 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
18859 __SETLB__ or __NO_SETLB__.
18860 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
18861 (movsf_internal): Handle MDR register.
18862 (cmpsi): Make visible.
18863 (setlb): New pattern.
18864 (Lcc): New pattern.
18865 (FLcc): New pattern.
18867 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18870 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
18871 for reg<->xmm moves.
18872 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
18873 (vec_concatv2di_rex64_sse): Ditto.
18874 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
18875 (*vec_extractv2di_1_rex64): Ditto.
18878 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18880 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
18882 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
18884 2011-05-04 Richard Guenther <rguenther@suse.de>
18886 * tree.h (int_const_binop): Remove notrunc argument.
18887 * fold-const.c (int_const_binop): Remove notrunc argument. Always
18888 create integer constants that are properly truncated.
18889 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
18890 (const_binop): Remove zero notrunc argument to int_const_binop.
18891 (size_binop_loc): Likewise.
18892 (fold_div_compare): Likewise.
18893 (maybe_canonicalize_comparison_1): Likewise.
18894 (fold_comparison): Likewise.
18895 (fold_binary_loc): Likewise.
18896 (multiple_of_p): Likewise.
18897 * expr.c (store_constructor): Likewise.
18898 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
18899 (maybe_fold_stmt_addition): Likewise.
18900 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
18901 * stor-layout.c (layout_type): Likewise.
18902 * tree-data-ref.c (tree_fold_divides_p): Likewise.
18903 * tree-sra.c (build_ref_for_offset): Likewise.
18904 (build_user_friendly_ref_for_offset): Likewise.
18905 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
18906 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
18907 * tree-ssa-loop-niter.c (inverse): Likewise.
18908 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
18909 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
18910 * tree-switch-conversion.c (check_range): Likewise.
18911 (build_constructors): Likewise.
18912 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
18913 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
18914 (extract_range_from_assert): Likewise.
18915 (vrp_int_const_binop): Likewise.
18916 (extract_range_from_binary_expr): Likewise.
18917 (extract_range_from_unary_expr): Likewise.
18918 (check_array_ref): Likewise.
18919 (find_case_label_range): Likewise.
18920 (simplify_div_or_mod_using_ranges): Likewise.
18921 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
18922 comparing case labels for merging.
18924 2011-05-03 Mark Wielaard <mjw@redhat.com>
18926 * dwarf2out.c (debug_str_hash_forced): Removed.
18927 (gen_label_for_indirect_string): Removed.
18928 (get_debug_string_label): Removed.
18929 (AT_string_form): Generate label directly.
18930 (output_indirect_string): Test indirect_string_node for
18931 DW_FORM_strp instead of checking label and refcount.
18932 (prune_indirect_string): Removed.
18933 (prune_unused_types): Don't check debug_str_hash_forced or
18934 call prune_indirect_string.
18936 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
18939 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
18941 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
18945 * combine.c (try_combine): Skip debug insns at m_split tests.
18947 2011-04-26 Mark Wielaard <mjw@redhat.com>
18950 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
18951 when info_section_emitted.
18953 2011-05-03 Joseph Myers <joseph@codesourcery.com>
18955 * config/mips/mips-opts.h: New.
18956 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
18958 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
18959 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
18960 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
18962 * config/mips/mips.h (enum mips_code_readable_setting): Move to
18964 (mips_abi, mips_code_readable): Don't declare.
18965 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
18966 (mabi=): Use Enum and Var.
18967 (mips_abi): New Enum and EnumValue entries.
18968 (mcode-readable=): Use Enum and Var.
18969 (mips_code_readable_setting): New Enum and EnumValue entries.
18970 (mr10k-cache-barrier=): Use Enum and Var.
18971 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
18973 2011-05-03 Jan Hubicka <jh@suse.cz>
18975 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
18976 replace hash by pointer map.
18977 (cgraph_node_set_element_def, cgraph_node_set_element,
18978 const_cgraph_node_set_element, varpool_node_set_element_def,
18979 varpool_node_set_element, const_varpool_node_set_element): Remove.
18980 (free_cgraph_node_set, free_varpool_node_set): New function.
18981 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
18982 * tree-emutls.c: Free varpool node set.
18983 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
18984 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
18985 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
18986 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
18987 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
18988 Move here from ipa.c; implement using pointer_map
18989 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
18990 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
18991 debug_cgraph_node_set, varpool_node_set_new,
18992 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
18993 dump_varpool_node_set, debug_varpool_node_set):
18994 Move to ipa-uitls.c.
18995 * passes.c (ipa_write_summaries): Update.
18997 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18999 From Mike Frysinger:
19000 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19001 bf542/bf544/bf547/bf548/bf549.
19003 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19005 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19007 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19009 From Bernd Schmidt:
19010 * config/bfin/bfin.md (MOVCC): New mode_macro.
19011 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19012 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19013 comments from generated assembly.
19015 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19018 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19019 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19020 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19021 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19022 * config/bfin/lib1funcs.asm (___muldi3): New function.
19024 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19026 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19027 build_function_type_list instead of build_function_type.
19028 Rearrange initialization of `args' to do so.
19030 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19032 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19033 instead of build_function_type.
19035 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19037 * config/rs6000/rs6000.c (spe_init_builtins): Call
19038 build_function_type_list instead of build_function_type.
19039 (paired_init_builtins, altivec_init_builtins): Likewise.
19040 (builtin_function_type): Likewise.
19042 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19044 * config/sh/sh.c (sh_media_init_builtins): Call
19045 build_function_type_list instead of build_function_type.
19047 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19049 * config/sparc/sparc.c (sparc_file_end): Call
19050 build_function_type_list instead of build_function_type.
19052 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19054 * config/alpha/alpha.c (alpha_init_builtins): Call
19055 build_function_type_list instead of build_function_type.
19057 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19059 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19060 build_function_type_list instead of build_function_type.
19062 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19064 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19065 build_function_type_list instead of build_function_type.
19066 Delete `endlink' variable.
19068 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19070 * config/avr/avr.c (avr_init_builtins): Call
19071 build_function_type_list instead of build_function_type.
19073 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19075 * config/picochip/picochip.c (picochip_init_builtins): Call
19076 build_function_type_list instead of build_function_type.
19077 Delete `endlink' variable.
19079 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19081 * config/bfin/bfin.c (bfin_init_builtins): Call
19082 build_function_type_list instead of build_function_type.
19084 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19087 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19088 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19090 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19093 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19094 libbffastfp overrides libgcc when -mfast-fp.
19096 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19098 Originally from Bernd Schmidt
19099 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19100 * config/bfin/bfin.c (override_options): Test it and error if
19103 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19105 Originally From Bernd Schmidt
19106 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19109 2011-05-03 Jeff Law <law@redhat.com>
19111 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19112 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19113 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19114 than accessing AUX field directly. Free the AUX field before
19116 (thread_block, thread_through_loop_header): Likewise.
19117 (thread_single_edge, mark_threaded_blocks): Likewise.
19118 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19119 (register_jump_thread): Do not attempt to thread to a NULL edge.
19121 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19123 * function.c (init_function_start): Call decide_function_section.
19124 * varasm.c (decide_function_section): New function.
19125 (assemble_start_function): When not using
19126 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19127 or first_function_block_is_cold.
19128 * rtl.h (decide_function_section): Declare.
19130 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19131 Jakub Jelinek <jakub@redhat.com>
19134 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19135 only succeed if req_mode is the same as set_mode.
19137 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19139 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19140 * genemit.c (gen_exp): Handle RETURN.
19141 * emit-rtl.c (verify_rtx_sharing): Likewise.
19142 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19143 * rtl.c (copy_rtx): RETURN is shared.
19144 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19146 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19147 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19148 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19149 * config/cris/cris.c (cris_expand_return): Likewise.
19150 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19151 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19152 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19153 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19154 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19156 * config/v850/v850.c (expand_epilogue): Likewise.
19157 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19158 * config/arm/arm.md (epilogue): Likewise.
19159 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19160 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19161 variable to ret_reg.
19163 2011-05-03 Richard Guenther <rguenther@suse.de>
19166 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19167 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19168 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19170 2011-05-03 Richard Guenther <rguenther@suse.de>
19172 * c-decl.c (grokdeclarator): Instead of looking at
19173 TREE_OVERFLOW check if the constant fits in the index type.
19175 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19177 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
19178 (vec_store_lanes<mode><mode>): Likewise.
19180 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19182 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
19183 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
19184 convert_optab_index values.
19185 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
19186 * genopinit.c (optabs): Initialize the new optabs.
19187 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
19188 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
19189 (expand_STORE_LANES): New functions.
19190 * tree.h (build_array_type_nelts): Declare.
19191 * tree.c (build_array_type_nelts): New function.
19192 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
19193 (vect_model_load_cost): Likewise.
19194 (vect_store_lanes_supported, vect_load_lanes_supported)
19195 (vect_record_strided_load_vectors): Declare.
19196 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
19197 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
19198 (vect_transform_strided_load): Split out statement recording into...
19199 (vect_record_strided_load_vectors): ...this new function.
19200 * tree-vect-stmts.c (create_vector_array, read_vector_array)
19201 (write_vector_array, create_array_ref): New functions.
19202 (vect_model_store_cost): Add store_lanes_p argument.
19203 (vect_model_load_cost): Add load_lanes_p argument.
19204 (vectorizable_store): Try to use store-lanes functions for
19205 interleaved stores.
19206 (vectorizable_load): Likewise load-lanes and loads.
19207 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
19208 to vect_model_store_cost.
19209 (vect_build_slp_tree): Likewise vect_model_load_cost.
19211 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19213 * hooks.h (hook_bool_mode_uhwi_false): Declare.
19214 * hooks.c (hook_bool_mode_uhwi_false): New function.
19215 * target.def (array_mode_supported_p): New hook.
19216 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
19217 * doc/tm.texi: Regenerate.
19218 * stor-layout.c (mode_for_array): New function.
19219 (layout_type): Use it.
19220 * config/arm/arm.c (arm_array_mode_supported_p): New function.
19221 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
19223 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
19226 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
19227 for -fstack-check if the size to allocate is negative.
19229 2011-05-02 Lawrence Crowl <crowl@google.com>
19231 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
19232 (timevar_cond_start): New for starting a timer only when it is not
19234 (timevar_cond_stop): New for stopping a timer when it was not already
19237 * timevar.c (timevar_stop): Enable start/stop timers to start again.
19238 (timevar_cond_start): New as above.
19239 (timevar_cond_stop): New as above.
19241 * timevar.def: Add start/stop timers for compiler phases,
19242 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
19243 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
19244 and TV_PHASE_FINALIZE.
19245 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
19246 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
19247 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
19248 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
19249 Make unused TV_OVERLOAD into a start/stop timer.
19251 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
19252 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
19253 to indicate that they are start/stop timers.
19255 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
19256 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
19257 Move initialization to do_compile.
19258 (do_compile): Add initialization from above.
19259 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
19261 * c-decl.c (c_write_global_declarations): Add start/stop of
19262 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
19264 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
19265 or TV_PARSE_INLINE, as appropriate.
19266 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
19267 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
19269 2011-05-02 Jason Merrill <jason@redhat.com>
19272 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
19274 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
19277 * c-decl.c (finish_decl): Only create a composite if the types are
19280 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19282 * config/fr30/fr30-protos.h (Mmode): Don't define.
19283 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19284 definition where used.
19285 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19286 define. Expand definitions where used.
19287 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
19288 Expand definitions where used.
19289 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
19290 rx_function_arg, rx_function_arg_advance,
19291 rx_function_arg_boundary): Expand definitions of those macros.
19292 * config/v850/v850-protos.h (Mmode): Don't define. Expand
19293 definition where used.
19295 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19297 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19299 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
19300 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
19301 with *movv2sf_internal_rex64_avx.
19302 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
19303 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
19304 Use %v prefix in insn mnemonic to handle TARGET_AVX.
19305 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
19306 "vex" in "prefix" attribute calculation.
19307 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
19309 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
19312 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
19313 inputs match the output.
19315 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
19318 * config/m68k/m68k.c (m68k_expand_prologue): Set
19319 current_function_static_stack_size.
19321 2011-05-02 Jan Hubicka <jh@suse.cz>
19323 * lto-streamer.c (lto_streamer_cache_insert_1,
19324 lto_streamer_cache_lookup, lto_streamer_cache_create,
19325 lto_streamer_cache_delete): Use pointer map instead of hashtable.
19326 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
19328 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19330 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
19331 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
19332 config/m68k/t-opts: New files.
19333 * config/m68k/m68k-tables.opt: New file (generated).
19334 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
19335 extra_options and m68k/t-opts to tmake_file.
19336 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
19337 (all_isas): Initialize using m68k-isas.def.
19338 (all_microarchs): Initialize using m68k-microarchs.def.
19339 (m68k_find_selection): Remove.
19340 (m68k_handle_option): Don't assert that global structures are in
19341 use. Use error_at. Access variables via opts pointer. Don't
19342 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
19343 directly for -m68020-40 and -m68020-60.
19344 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
19345 m68k_tune_entry here.
19346 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
19348 (m68k_library_id_string): Remove declaration.
19349 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
19350 (m68k_library_id_string): New Variable.
19351 (march=, mcpu=, mtune=): Use Enum and Var.
19353 2011-05-02 Richard Guenther <rguenther@suse.de>
19355 * varasm.c (output_constructor_regular_field): Compute zero-based
19356 index with double-ints. Make sure to ICE instead of producing
19358 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
19359 in asserts. Properly use a signed type.
19361 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19363 * config/i386/sse.md (V): New mode iterator.
19364 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
19366 (V_256): Rename from AVX256MODE.
19367 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
19368 condition to all users.
19370 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
19371 condition to all users.
19372 (VF_128): Make V4SF mode unconditional.
19373 (VF_256): Rename from AVX256MODEF2P.
19374 (VI4F_128): Rename from SSEMODE4S.
19375 (VI8F_128): Rename from SSEMODE2D.
19376 (VI4F_256): Rename from AVX256MODE8P.
19377 (VI8F_256): Rename from AVX256MODE4P.
19378 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
19379 (ssescalarmodesuffix): Remove SF and DF modes.
19380 (SSEMODE124): Remove.
19381 (SSEMODE1248): Ditto.
19382 (SSEMODEF2P): Ditto.
19383 (AVXMODEF2P): Ditto.
19384 (AVXMODEFDP): Ditto.
19385 (AVXMODEFSP): Ditto.
19386 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
19388 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
19390 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
19391 xop_pcmov_<mode>256. Use V mode iterator.
19393 Adjust RTX patterns globally for renamed mode attributes.
19395 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19397 * haifa-sched.c (sched_emit_insn): Emit insn before first
19398 non-scheduled insn. Inform back-end about new insn. Add
19399 new insn to scheduled_insns list.
19401 2011-05-02 Richard Guenther <rguenther@suse.de>
19403 PR tree-optimization/48822
19404 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
19405 (process_scc): Indicate which iteration we start.
19407 2011-05-02 Jan Hubicka <jh@suse.cz>
19409 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
19410 (lto_section_overrun): New.
19411 * lto-section-out.c (append_block): Rename to ...
19412 (lto_append_block): ... this one; export.
19413 (lto_output_1_stream): Move lto lto-streamer.h
19414 (lto_output_data_stream): Update.
19415 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
19416 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
19419 2011-05-02 Richard Guenther <rguenther@suse.de>
19421 * tree.c (tree_code_counts): New global array.
19422 (record_node_allocation_statistics): Count individual tree codes.
19423 (dump_tree_statistics): Dump individual code stats.
19425 2011-05-01 Jan Hubicka <jh@suse.cz>
19427 * ipa-inline.c (caller_growth_limits): Fix thinko when
19428 looking for largest stack frame.
19429 * ipa-inline.h (dump_inline_summary): Declare.
19430 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
19432 (dump_inline_summary): Export.
19433 (debug_inline_summary): Declare as DEBUG_FUNCTION.
19435 2011-05-01 Anatoly Sokolov <aesok@post.ru>
19437 * reginfo.c (memory_move_cost): Change rclass argument type form
19438 'enum reg_class' to reg_class_t.
19439 * reload.h (memory_move_cost): Update prototype.
19440 * postreload.c reload_cse_simplify_set): Change type dclass var to
19442 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
19444 (ira_allocate_and_set_costs): Change aclass argument type form
19445 'enum reg_class' to reg_class_t.
19446 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
19447 Change aclass argument type to reg_class_t.
19448 (update_conflict_hard_reg_costs): Change type aclass and pref vars
19450 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
19451 memory_move_cost call.
19453 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
19454 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
19455 Change type tmp var to reg_class_t.
19457 2011-04-30 Jan Hubicka <jh@suse.cz>
19459 * ipa-inline.c (can_inline_edge_p): Disregard limits when
19460 inlining into function with flatten attribute.
19461 (want_inline_small_function_p): Be more realistic about inlining
19462 cold calls where callee size grows.
19464 2011-04-30 Jan Hubicka <jh@suse.cz>
19466 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
19469 2011-04-30 Anatoly Sokolov <aesok@post.ru>
19471 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
19472 PRINT_OPERAND_PUNCT_VALID_P): Remove.
19473 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
19474 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
19475 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19476 (print_operand): Rename to...
19477 (sparc_print_operand): ...this. Make static. Adjust
19478 sparc_print_operand function call.
19479 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
19482 2011-04-30 Jan Hubicka <jh@suse.cz>
19484 PR middle-end/48752
19485 * ipa-inline.c (early_inliner): Disable when doing late
19486 addition of function.
19488 2011-04-30 Jakub Jelinek <jakub@redhat.com>
19490 * dwarf2out.c (get_address_mode): New inline.
19491 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
19492 if not dwarf_strict emit
19493 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
19494 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
19495 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
19496 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
19497 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
19498 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
19499 mem_loc_descriptor callers.
19500 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19501 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
19502 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
19503 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
19504 (base_types): New variable.
19505 (get_base_type_offset, calc_base_type_die_sizes,
19506 base_type_for_mode, mark_base_types, base_type_cmp,
19507 move_marked_base_types): New functions.
19508 (calc_die_sizes): Assert that die_offset is 0 or equal to
19510 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
19511 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
19512 callers. If not dwarf_strict, call mem_loc_descriptor even for
19513 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
19514 (gen_subprogram_die): Don't give up on call site parameters
19515 with non-integral or large integral modes. Adjust
19516 mem_loc_descriptor callers.
19517 (prune_unused_types): Call prune_unused_types_mark on base_types
19519 (resolve_addr): Call mark_base_types.
19520 (dwarf2out_finish): Call move_marked_base_types.
19522 PR tree-optimization/48809
19523 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
19525 (gen_inbound_check): Don't compute index_expr - range_min in utype
19526 again, instead reuse SSA_NAME initialized in build_arrays.
19527 Remove two useless gsi_for_stmt calls.
19529 2011-04-29 Jeff Law <law@redhat.com>
19531 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
19533 2011-04-29 Martin Jambor <mjambor@suse.cz>
19535 * cgraph.h (cgraph_postorder): Remove declaration.
19536 * ipa-utils.h (ipa_free_postorder_info): Declare.
19537 (ipa_reverse_postorder): Likewise.
19538 * cgraphunit.c: Include ipa-utils.h.
19539 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
19540 * ipa-inline.c: Include ipa-utils.h.
19541 (ipa_inline): Update call to ipa_reverse_postorder.
19542 * ipa-pure-const.c (propagate_pure_const): Update call to
19543 ipa_reduced_postorder and ipa_print_order. Call
19544 ipa_free_postorder_info to clean up.
19545 (propagate_nothrow): Likewise.
19546 * ipa-reference.c (propagate): Removed a useless call to
19547 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
19548 and ipa_print_order. Call ipa_free_postorder_info to clean up.
19549 * ipa.c: Include ipa-utils.h.
19550 (ipa_profile): Update call to ipa_reverse_postorder.
19551 (cgraph_postorder): Moved to...
19552 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
19553 (ipa_utils_print_order): Renamed to ipa_print_order.
19554 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
19556 (ipa_free_postorder_info): New function.
19557 * passes.c: Include ipa-utils.h.
19558 (do_per_function_toporder): Update call to ipa_reverse_postorder.
19559 (ipa_write_summaries): Likewise.
19560 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
19561 (cgraphunit.o): Likewise.
19563 (ipa-inline.o): Likewise.
19565 2011-04-29 Jan Hubicka <jh@suse.cz>
19567 * ipa-inline.h (clause_t): Turn into unsigned int.
19568 * ipa-inline-analysis.c (add_clause): Do more simplification.
19569 (and_predicates): Shortcut more cases.
19570 (predicates_equal_p): Move forward; check that clauses are properly
19572 (or_predicates): Shortcut more cases.
19573 (edge_execution_predicate): Rewrite as...
19574 (set_cond_stmt_execution_predicate): ... this function; handle
19575 __builtin_constant_p.
19576 (set_switch_stmt_execution_predicate): New .
19577 (compute_bb_predicates): New.
19578 (will_be_nonconstant_predicate): Update TODO.
19579 (estimate_function_body_sizes): Use compute_bb_predicates
19580 and free them later, always try to estimate if stmt is constant.
19581 (estimate_time_after_inlining, estimate_size_after_inlining):
19582 Gracefully handle optimized out edges.
19583 (read_predicate): Fix off by one error.
19585 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
19587 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
19589 2011-04-27 Xinliang David Li <davidxl@google.com>
19591 * tree-profile.c (init_ic_make_global_vars): Set
19592 tls attribute on ic vars.
19593 * coverage.c (coverage_end_function): Initialize
19594 function_list with zero.
19596 2011-04-29 Richard Guenther <rguenther@suse.de>
19598 * builtins.c (fold_builtin_classify_type): Use integer_type_node
19599 for the type of the result.
19600 (fold_builtin_isascii): Likewise.
19601 (fold_builtin_toascii): Use integer_type_node where appropriate.
19602 (fold_builtin_logb): Likewise.
19603 (fold_builtin_frexp): Likewise.
19604 (fold_builtin_strstr): Likewise.
19605 (fold_builtin_strpbrk): Likewise.
19606 (fold_builtin_fputs): Likewise.
19607 (fold_builtin_sprintf): Likewise.
19608 (fold_builtin_snprintf): Likewise.
19609 (fold_builtin_printf): Likewise.
19610 (do_mpfr_remquo): Use a proper type for the assigned constant.
19611 (do_mpfr_lgamma_r): Likewise.
19612 * dwarf2out.c (resolve_one_addr): Use size_int.
19613 * except.c (init_eh): Likewise.
19614 (assign_filter_values): Use integer_type_node for filter values.
19615 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
19617 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
19618 for EH region numbers.
19619 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
19620 for the shift amount.
19622 2011-04-29 Richard Guenther <rguenther@suse.de>
19624 * expr.h (expand_shift): Rename to ...
19625 (expand_variable_shift): ... this.
19626 (expand_shift): Take a constant shift amount.
19627 * expmed.c (expand_shift): Rename to ...
19628 (expand_variable_shift): ... this.
19629 (expand_shift): New wrapper around expand_variable_shift.
19630 * expr.c (convert_move, emit_group_load_1, emit_group_store,
19631 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
19632 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
19633 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
19634 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
19635 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
19636 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
19637 emit_store_flag_1, emit_store_flag): Likewise.
19638 * builtins.c (expand_builtin_signbit): Likewise.
19639 * calls.c (load_register_parameters): Likewise.
19640 * function.c (assign_parm_setup_block): Likewise.
19641 * lower-subreg.c (resolve_shift_zext): Likewise.
19642 * optabs.c (widen_bswap, expand_abs_nojump,
19643 expand_one_cmpl_abs_nojump, expand_float): Likewise.
19644 * spu/spu.c (spu_expand_extv): Likewise.
19645 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19647 2011-04-29 Richard Guenther <rguenther@suse.de>
19649 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
19650 for the remapped region number.
19651 * predict.c (build_predict_expr): Use integer_type_node for the
19653 * fold-const.c (fold_binary_loc): Use integer_type_node for
19654 the shift amount. Use a proper type for the PLUS_EXPR operand.
19656 2011-04-29 Michael Matz <matz@suse.de>
19658 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
19659 other trees that just builtins.
19660 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
19662 2011-04-29 Richard Guenther <rguenther@suse.de>
19664 * tree-nested.c (get_trampoline_type): Use size_int.
19665 (get_nl_goto_field): Likewise.
19666 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
19668 (lower_eh_constructs_2): Likewise.
19669 (lower_resx): Likewise.
19670 (lower_eh_dispatch): Likewise.
19671 * tree-mudflap.c (mf_build_string): Use size_int.
19672 (mudflap_register_call): Use integer_type_node for the flag.
19673 (mudflap_enqueue_constant): Use size_int.
19674 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
19675 instead of rebuilding it.
19677 2011-04-29 Richard Guenther <rguenther@suse.de>
19679 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
19680 Handle OBJ_TYPE_REF.
19681 (find_func_aliases_for_call): Use it more consistently.
19683 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
19685 * haifa-sched.c (last_nondebug_scheduled_insn): New.
19686 (rank_for_schedule): Use it.
19687 (schedule_block): Set it.
19689 2011-04-28 David Li <davidxl@google.com>
19691 * tree.c (crc32_string): Use crc32_byte.
19692 (crc32_byte): New function.
19693 * tree.h (crc32_byte): New function.
19694 * gcov.c (read_graph_file): Handle new cfg_cksum.
19695 (read_count_file): Ditto.
19696 * profile.c (instrument_values): Ditto.
19697 (get_exec_counts): Ditto.
19698 (read_profile_edge_counts): Ditto.
19699 (compute_branch_probabilities): Ditto.
19700 (compute_value_histograms): Ditto.
19701 (branch_prob): Ditto.
19702 (end_branch_prob): Ditto.
19703 * coverage.c (read_counts_file): Ditto.
19704 (get_coverage_counts): Ditto.
19705 (tree_coverage_counter_addr): Ditto.
19706 (coverage_checksum_string): Ditto.
19707 (coverage_begin_output): Ditto.
19708 (coverage_end_function): Ditto.
19709 (build_fn_info_type): Ditto.
19710 (build_fn_info_value): Ditto.
19711 * libgcov.c (gcov_exit): Ditto.
19712 * gcov-dump.c (tag_function): Ditto.
19713 (compute_checksum): Remove.
19715 2011-04-29 Alan Modra <amodra@gmail.com>
19717 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19718 unspec plus offset. Tidy macho code.
19720 2011-04-29 Martin Jambor <mjambor@suse.cz>
19722 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
19723 node instead of a decl. Update all callers.
19724 * cgraph.h: Update declaration.
19726 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
19728 PR tree-optimization/48765
19729 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
19730 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
19731 to indicate if loop aware SLP is being used. Scan the statements
19732 and update the vectorization factor according to the type of
19733 vectorization before statement analysis.
19734 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
19735 pass it to vect_analyze_loop_operations.
19736 (vectorizable_reduction): Set number of copies to 1 in case of pure
19738 * tree-vect-stmts.c (vectorizable_conversion,
19739 vectorizable_assignment, vectorizable_shift,
19740 vectorizable_operation, vectorizable_type_demotion,
19741 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
19743 (vectorizable_condition): Move the check that it is not SLP
19744 vectorization before the number of copies check.
19745 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
19746 to vectorize the loop using SLP.
19748 2011-04-28 Jakub Jelinek <jakub@redhat.com>
19750 PR middle-end/48597
19751 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
19754 2011-04-28 Joseph Myers <joseph@codesourcery.com>
19756 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
19757 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
19758 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
19759 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
19760 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
19762 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
19763 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19764 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19765 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19766 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19767 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
19769 * config/i386/linux.h (REG_NAME): Don't define.
19770 * config/i386/linux64.h (REG_NAME): Don't define.
19771 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
19772 Undefine before defining.
19774 2011-04-28 Jan Hubicka <jh@suse.cz>
19776 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
19777 nonconstant_names array.
19778 (estimate_function_body_sizes): Build nonconstant_names array; handle
19779 BUILT_IN_CONSTANT_P.
19781 2011-04-28 Richard Guenther <rguenther@suse.de>
19785 2011-04-28 Richard Guenther <rguenther@suse.de>
19787 * tree-ssa-structalias.c (solve_constraints): Build succ graph
19788 as late as possible.
19790 2011-04-28 Richard Guenther <rguenther@suse.de>
19792 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
19793 (debug_constraint): Do it here.
19794 (dump_constraints): And here.
19795 (rewrite_constraints): And here.
19796 (dump_constraint_edge): Remove.
19797 (dump_constraint_graph): Rewrite to produce DOT output.
19798 (solve_constraints): Build succ graph as late as possible.
19799 Dump constraint graphs before and after solving.
19801 2011-04-28 Richard Guenther <rguenther@suse.de>
19803 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19804 New function split out from ...
19805 (find_func_aliases): ... here. Call it.
19806 (find_func_aliases_for_call): Likewise.
19808 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
19810 * internal-fn.h (internal_fn_name_array): Declare.
19811 (internal_fn_flags_array): Likewise.
19813 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19815 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
19816 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
19818 (ssemodefsuffix): Remove.
19819 (ssevecmodesuffix): New mode attribute.
19820 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
19821 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
19822 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
19823 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
19824 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
19825 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
19826 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
19827 ssemodesuffix mode attribute.
19828 (float splitters): Use ssevecmodesuffix mode attribute.
19829 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
19830 (sseinsmode): Rename from avxvecmode.
19831 (avxsizesuffix): Rename from avxmodesuffix.
19832 (sseintvecmode): Rename from avxpermvecmode.
19833 (ssedoublevecmode): Rename from ssedoublesizemode.
19834 (ssehalfvecmode): Rename from avxhalfvecmode.
19835 (ssescalarmode): Rename from avxscalarmode.
19836 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
19837 templates for ssemodesuffix mode attribute.
19838 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
19841 Adjust RTX patterns globally for renamed mode attributes.
19843 2011-04-27 Jan Hubcika <jh@suse.cz>
19845 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
19846 * ipa-inline-analysis.c: Include alloc-pool.h.
19847 (edge_predicate_pool): New.
19848 (trye_predicate_p): New function
19849 (false_predicate_p): New function.
19850 (add_clause): Sanity check that false clauses are "optimized";
19851 never add clauses to predicate that is already known to be false.
19852 (and_predicate): Use flase_predicate_p.
19853 (evaulate_predicate): Rename to ...
19854 (evaluate_predicate): ... this one; update all callers; assert
19855 that false is not listed among possible truths.
19856 (dump_predicate): Use true_predicate_p.
19857 (account_size_time): Use false_predicate_p.
19858 (evaulate_conditions_for_edge): Rename to ...
19859 (evaluate_conditions_for_edge) ... this one.
19860 (edge_set_predicate): New function.
19861 (inline_edge_duplication_hook): Duplicate edge predicates.
19862 (inline_edge_removal_hook): Free edge predicates.
19863 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
19864 (dump_inline_summary): Update.
19865 (estimate_function_body_sizes): Set edge predicates.
19866 (estimate_calls_size_and_time): Handle predicates.
19867 (estimate_callee_size_and_time): Update.
19868 (remap_predicate): Add toplev_predicate; update comment.
19869 (remap_edge_predicates): New function.
19870 (inline_merge_summary): Compute toplev predicate; update.
19871 (read_predicate): New function.
19872 (read_inline_edge_summary): Use it.
19873 (inline_read_section): Likewise.
19874 (write_predicate): New function.
19875 (write_inline_edge_summary): Use it.
19876 (inline_write_summary): Likewise.
19877 (inline_free_summary): Free alloc pool and edge summary vec.
19879 2011-04-27 Richard Guenther <rguenther@suse.de>
19881 * tree-ssa-structalias.c (changed_count): Remove.
19882 (changed): Use a bitmap.
19883 (unify_nodes): Adjust.
19884 (do_sd_constraint): Likewise.
19885 (do_ds_constraint): Likewise.
19886 (do_complex_constraint): Likewise.
19887 (solve_graph): Likewise.
19889 2011-04-27 Jan Hubicka <jh@suse.cz>
19891 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
19893 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19895 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
19896 (avx_vperm2f128_*_operand): Ditto.
19897 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
19898 Use avx_vpermilp_parallel in insn condition.
19899 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
19900 Use avx_vperm2f128_parallel in insn condition.
19902 2011-04-27 Richard Guenther <rguenther@suse.de>
19904 * Makefile.in (tree-ssa-structalias.o): Remove
19905 gt-tree-ssa-structalias.h dependency.
19906 (GTFILES): Remove tree-ssa-structalias.c.
19907 * tree.c (allocate_decl_uid): New function.
19908 (make_node_stat): Use it.
19909 (copy_node_stat): Likewise.
19910 * tree.h (allocate_decl_uid): Declare.
19911 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
19912 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
19913 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
19914 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
19915 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
19916 (struct heapvar_map): Likewise.
19917 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
19918 heapvar_insert): Likewise.
19919 (make_heapvar_for): Rename to ...
19920 (make_heapvar): ... this. Simplify.
19921 (fake_var_decl_obstack): New global var.
19922 (build_fake_var_decl): New function.
19923 (make_constraint_from_heapvar): Adjust.
19924 (handle_lhs_call): Likewise.
19925 (create_function_info_for): Likewise.
19926 (intra_create_variable_infos): Likewise.
19927 (init_alias_vars): Allocate fake_var_decl_obstack.
19928 (init_alias_heapvars, delete_alias_heapvars): Remove.
19929 (compute_points_to_sets): Do not call init_alias_heapvars.
19930 (ipa_pta_execute): Likewise.
19931 (delete_points_to_sets): Free fake_var_decl_obstack.
19933 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19935 * config/spu/divmovti4.c (union qword_UTItype): New data type.
19936 (si_from_UTItype, si_to_UTItype): New functions.
19937 (__udivmodti4): Use them to implement type-punning.
19938 * config/spu/multi3.c (union qword_TItype): New data type.
19939 (si_from_TItype, si_to_TItype): New functions.
19940 (__multi3): Use them to implement type-punning.
19942 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19944 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
19946 2011-04-27 Jan Hubicka <jh@suse.cz>
19948 * ipa-prop.c (function_insertion_hook_holder): New holder.
19949 (ipa_add_new_function): New function.
19950 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
19951 Register/deregister holder.
19953 2011-04-27 Richard Guenther <rguenther@suse.de>
19955 PR tree-optimization/48772
19956 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
19958 2011-04-27 Richard Guenther <rguenther@suse.de>
19960 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
19961 TARGET_MEM_REF handling.
19963 2011-04-27 Nick Clifton <nickc@redhat.com>
19965 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
19966 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
19967 (REG_CLASS_NAMES): Likewise.
19968 (REG_CLASS_CONTENTS): Likewise.
19969 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
19970 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
19971 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
19972 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
19973 (EVEN_REGS): New macro. Alias for QUAD_REGS.
19974 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
19975 duplicate register classes.
19976 (frv_class_likely_spilled_p): Likewise.
19977 (frv_register_move_cost): Likewise.
19979 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
19980 end of the regno_reg_class array.
19982 2011-04-27 Jakub Jelinek <jakub@redhat.com>
19985 * c-typeck.c (build_binary_op): Don't wrap arguments if
19986 int_operands is true.
19988 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
19991 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
19992 targetm.calls.must_pass_in_stack for void type.
19994 2011-04-26 Jan Hubicka <jh@suse.cz>
19996 * cgraphbuild.c (build_cgraph_edges): Update call
19997 of cgraph_create_edge and cgraph_create_indirect_edge.
19998 * cgraph.c (cgraph_create_edge_including_clones,
19999 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20000 cgraph_update_edges_for_call_stmt_node): Do not take nest
20001 argument; do not initialize call_stmt_size/time.
20002 (dump_cgraph_node): Do not dump nest.
20003 (cgraph_clone_edge): Do not take loop_nest argument;
20004 do not propagate it; do not clone call_stmt_size/time.
20005 (cgraph_clone_node): Likewise.
20006 (cgraph_create_virtual_clone): Update.
20007 * cgraph.h (struct cgraph_edge): Remove
20008 call_stmt_size/call_stmt_time/loop_nest.
20009 (cgraph_create_edge, cgraph_create_indirect_edge,
20010 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20012 * tree-emutls.c (gen_emutls_addr): Update.
20013 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20014 loop_nest; handle indirect calls, too.
20015 (clone_inlined_nodes): Do not care about updating inline summaries.
20016 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20017 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20018 stream call_stmt_size/call_stmt_time/loop_nest.
20019 * ipa-inline.c (edge_badness): Update.
20020 (ipa_inline): dump summaries after inlining.
20021 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20023 (inline_edge_summary): New function.
20024 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20025 (inline_edge_removal_hook): Handle edge summaries.
20026 (inline_edge_duplication_hook): New hook.
20027 (inline_summary_alloc): Alloc hooks.
20028 (initialize_growth_caches): Do not register removal hooks.
20029 (free_growth_caches); Do not free removal hook.
20030 (dump_inline_edge_summary): New function.
20031 (dump_inline_summary): Use it.
20032 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20033 (inline_update_callee_summaries): New function.
20034 (inline_merge_summary): Use it.
20035 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20036 (read_inline_edge_summary): New function.
20037 (inline_read_section): Use it.
20038 (write_inline_edge_summary): New function.
20039 (inline_write_summary): Use it.
20040 (inline_free_summary): Free edge new holders.
20041 * tree-inline.c (copy_bb): Update.
20043 2011-04-26 Jason Merrill <jason@redhat.com>
20045 * tree-eh.c (lower_try_finally_switch): Create the label along with
20046 the CASE_LABEL_EXPR.
20048 2011-04-26 David S. Miller <davem@davemloft.net>
20049 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20051 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20052 * configure: Regenerate.
20054 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20057 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20059 (VEC_reduc): New code iterator and splitters for vector reduction.
20060 (VEC_reduc_name): Ditto.
20061 (VEC_reduc_rtx): Ditto.
20062 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20063 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20065 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20066 support for extracting SF on VSX.
20068 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20069 generating xscvspdp.
20070 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20071 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20072 double add, minimum, maximum vector reduction.
20073 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20074 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20075 optimize double vector reduction.
20076 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20078 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20080 * config/fr30/fr30.h (inhibit_libc): Don't define.
20081 * config/m32r/m32r-protos.h: Correct comment.
20082 * config/v850/v850.h (GHS_default_section_names,
20083 GHS_current_section_names): Use tree, not union tree_node *.
20085 2011-04-26 Xinliang David Li <davidxl@google.com>
20087 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20088 * c-family/c-opts.c (c_common_handle_option): Set
20089 warn_maybe_uninitialized.
20090 * opts.c (common_handle_option): Ditto.
20091 * common.opt: New option.
20092 * tree-ssa.c (warn_uninit): Add one more parameter.
20093 (warn_uninitialized_var): Pass warning code.
20094 * tree-flow.h: Interface change.
20096 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20098 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20099 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20100 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20102 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20104 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20105 * config/mips/mips.opt (mmips-tfile): Remove.
20107 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20108 mips-tdump reference to ...
20109 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20110 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20111 reference by Tru64 UNIX.
20113 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20116 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20117 is error_mark_node, set value to NULL.
20119 PR tree-optimization/48734
20120 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20121 if return value from maybe_fold_*_comparsions isn't something
20122 the code is prepared to handle.
20124 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20126 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20128 (ext_QIreg_nomode_operands): Remove.
20129 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20133 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20135 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20137 2011-04-26 Richard Guenther <rguenther@suse.de>
20139 * c-typeck.c (build_unary_op): Do not expand array-refs via
20140 pointer arithmetic. Only adjust qualifiers for function types.
20142 2011-04-26 Richard Guenther <rguenther@suse.de>
20144 PR middle-end/48694
20145 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20146 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20147 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20148 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20150 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20152 * doc/extend.texi: Document __underlying_type.
20154 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20156 * config/rs6000/titan.md (automata_option "progress"): Remove.
20158 2011-04-25 Jeff Law <law@redhat.com>
20160 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20162 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20164 * system.h (ENUM_BITFIELD): Remove.
20166 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20167 Eric Botcazou <ebotcazou@adacore.com>
20169 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20170 for STORE_FLAG_VALUE==-1 case.
20172 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
20175 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
20176 LEGITIMATE_PIC_OPERAND_P.
20178 2011-04-24 Jan Hubicka <jh@suse.cz>
20180 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
20182 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
20183 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
20184 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
20185 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
20186 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
20187 Sanity check predicate length.
20188 (remap_predicate): Likewise; sanity check jump functions.
20189 (inline_read_section, inline_write_summary): Sanity check
20192 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
20195 * doc/extend.texi (Type Traits): Document __is_standard_layout,
20196 __is_literal_type, and __is_trivial; update throughout about
20197 possibly cv-qualified void types.
20199 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20201 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
20202 testsuite and make it version agnostic.
20204 2011-04-22 Jan Hubicka <jh@suse.cz>
20206 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
20208 2011-04-23 Jakub Jelinek <jakub@redhat.com>
20211 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
20212 to VOID_TYPE even around MODIFY_EXPR.
20214 2011-04-22 Mike Stump <mikestump@comcast.net>
20216 * gensupport.c (read_md_rtx): Fix typo in comment.
20217 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
20220 2011-04-22 Jan Hubicka <jh@suse.cz>
20222 * gengtype.c (open_base_files): Add ipa-inline.h include.
20223 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
20224 ipa-prop.c; update all uses.
20225 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
20226 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
20227 merge summary of inlined function into former caller.
20228 * ipa-inline.c (max_benefit): Remove.
20229 (edge_badness): Compensate for removal of benefits.
20230 (update_caller_keys): Use
20231 reset_node_growth_cache/reset_edge_growth_cache.
20232 (update_callee_keys): Likewise.
20233 (update_all_callee_keys): Likewise.
20234 (inline_small_functions): Do not collect max_benefit; do not reset
20235 estimated_growth; call free_growth_caches and initialize_growth_caches.
20236 * ipa-inline.h (struct condition, type clause_t, struct predicate,
20237 struct size_time_entry): New structures.
20238 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
20239 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
20240 and estimated_growth.
20241 (edge_growth_cache_entry): New structure.
20242 (node_growth_cache, edge_growth_cache): New global vars.
20243 (estimate_growth): Turn into inline.
20244 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
20245 initialize_growth_caches, free_growth_caches): Declare.
20246 (estimate_edge_growth): Rewrite.
20247 (estimate_edge_time): Implement as inline cache lookup.
20248 (reset_node_growth_cache, reset_edge_growth_cache): New inline
20250 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
20251 (NUM_CONDITIONS): New constant.
20252 (predicate_conditions): New enum.
20253 (IS_NOT_CONSTANT): New constant.
20254 (edge_removal_hook_holder): New var.
20255 (node_growth_cache, edge_growth_cache): New global vars.
20256 (true_predicate, single_cond_predicate, false_predicate,
20257 not_inlined_predicate, add_condition, add_clause, and_predicates,
20258 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
20259 dump_clause, dump_predicate, account_size_time,
20260 evaulate_conditions_for_edge): New functions.
20261 (inline_summary_alloc): Move to heap.
20262 (inline_node_removal_hook): Clear condition and entry vectors.
20263 (inline_edge_removal_hook): New function.
20264 (initialize_growth_caches, free_growth_caches): New function.
20265 (dump_inline_summary): Update.
20266 (edge_execution_predicate): New function.
20267 (will_be_nonconstant_predicate): New function.
20268 (estimate_function_body_sizes): Compute BB and constantness predicates.
20269 (compute_inline_parameters): Do not clear estimated_growth.
20270 (estimate_edge_size_and_time): New function.
20271 (estimate_calls_size_and_time): New function.
20272 (estimate_callee_size_and_time): New function.
20273 (remap_predicate): New function.
20274 (inline_merge_summary): New function.
20275 (do_estimate_edge_time): New function based on...
20276 (estimate_edge_time): ... this one.
20277 (do_estimate_edge_growth): New function.
20278 (do_estimate_growth): New function based on....
20279 (estimate_growth): ... this one.
20280 (inline_analyze_function): Analyze after deciding on jump functions.
20281 (inline_read_section): New function.
20282 (inline_read_summary): Use it.
20283 (inline_write_summary): Write all the new data.
20284 * ipa-prop.c (ipa_get_param_decl_index): Export.
20285 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20286 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
20288 (ipa_get_lattice): Move here from ipa-cp.c
20289 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
20290 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
20291 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
20292 cgraph_edge_inlinable_p): Remove.
20293 * cgraphunit.c: Include ipainline.h
20294 (cgraph_process_new_functions): Update call of
20295 compute_inline_parameters.
20297 2011-04-22 Richard Guenther <rguenther@suse.de>
20299 * tree.c (build_int_cst): Properly create canonicalized integer
20301 (build_int_cst_type): Remove scary comments.
20303 2011-04-22 Xinliang David Li <davidxl@google.com>
20305 * toplev.c (process_options): Enable -Werror=coverage-mismatch
20306 by default when -Wno-error is not specified.
20307 * opts-global.c (decode_options): Remove call to
20308 control_warning_options.
20310 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20312 PR tree-optimization/48717
20313 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
20314 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
20316 2011-04-22 Joseph Myers <joseph@codesourcery.com>
20318 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
20319 definition where used.
20321 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20324 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
20325 TREE_STATIC variables declared inside of some OpenMP construct.
20327 2011-04-22 Martin Jambor <mjambor@suse.cz>
20329 PR middle-end/48585
20330 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
20332 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
20335 * c-typeck.c (pop_init_level): Do not warn about initializing
20338 2011-04-22 Alan Modra <amodra@gmail.com>
20340 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
20341 when returning call_cookie.
20342 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
20343 pointers, to functions with no more vector args than the current
20344 function, and some non-local calls for ABI_V4.
20345 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
20346 sibcall_nonlocal_aix64): Combine to ..
20347 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
20348 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
20349 (sibcall_value_nonlocal_aix<mode>): ..likewise.
20350 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
20351 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
20353 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
20354 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
20355 sibcall_value_symbolic_64): Delete.
20357 2011-04-21 Xinliang David Li <davidxl@google.com>
20359 * cgraph.h: Remove pid.
20360 * cgraph.c: Remove pid.
20361 * value-prof.c (init_node_map): New function.
20362 (del_node_map): New function.
20363 (find_func_by_funcdef_no): New function.
20364 (gimple_ic_transform): Call new function.
20365 * cgraphunit.c (cgraph_finalize_function): Remove pid.
20366 * function.c (get_last_funcdef_no): New function.
20367 * function.h (get_last_funcdef_no): New function.
20368 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
20369 to libgcov function.
20370 (tree-profiling): Call node map init and delete function.
20372 2011-04-21 Ian Lance Taylor <iant@google.com>
20374 * godump.c (go_format_type): Use exported Go name for anonymous
20377 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20379 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
20380 Call builtin_function_type_list instead of builtin_function_type.
20381 (UNARY, BINARY, TRINARY, QUAD): Likewise.
20383 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20385 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
20386 build_function_type_list instead of build_function_type.
20387 Delete variable `endlink'.
20389 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20391 * config/s390/s390.c (s390_init_builtins): Call
20392 build_function_type_list instead of build_function_type.
20394 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20396 * config/ia64/ia64.c (ia64_init_builtins): Call
20397 build_function_type_list instead of builtin_function_type.
20399 2011-04-21 Easwaran Raman <eraman@google.com>
20401 * cfgexpand.c (stack_var): Remove OFFSET...
20402 (add_stack_var): ...and its reference here...
20403 (expand_stack_vars): ...and here.
20404 (stack_var_cmp): Sort by descending order of size.
20405 (partition_stack_vars): Change heuristic.
20406 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
20407 (dump_stack_var_partition): Add newline after each partition.
20409 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
20410 Jeff Law <law@redhat.com>
20412 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
20413 * gengtype.c (matching_file_name_substitute): Likewise.
20415 2011-04-21 Richard Guenther <rguenther@suse.de>
20418 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
20420 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
20422 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
20424 2011-04-21 Richard Guenther <rguenther@suse.de>
20426 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
20429 2011-04-21 Richard Guenther <rguenther@suse.de>
20431 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
20432 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
20433 Use DECL_P, not SSA_VAR_P.
20434 (ptr_derefs_may_alias_p): Likewise.
20435 (ptr_deref_may_alias_ref_p_1): Likewise.
20436 (decl_refs_may_alias_p): Likewise.
20437 (refs_may_alias_p_1): Likewise.
20438 (ref_maybe_used_by_call_p_1): Likewise.
20439 (call_may_clobber_ref_p_1): Likewise.
20440 (indirect_ref_may_alias_decl_p): Assume indirect refrences
20441 are either MEM_REF or TARGET_MEM_REF.
20442 (indirect_refs_may_alias_p): Likewise.
20443 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
20444 for MEM_EXPR of indirect calls.
20446 2011-04-21 Tristan Gingold <gingold@adacore.com>
20448 * vmsdbgout.c (write_srccorr): Compute file length from the string.
20449 (dst_file_info_struct): Remove flen field.
20450 (lookup_filename): Remove code that set flen field.
20452 2011-04-21 Tristan Gingold <gingold@adacore.com>
20454 * config/ia64/ia64.c (ia64_start_function): Add a guard.
20456 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
20459 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
20460 vec_extract and vec_concat for non-SSE4_1 targets.
20462 2011-04-21 Richard Guenther <rguenther@suse.de>
20464 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
20467 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20469 * config/i386/cygming.h (union tree_node, TREE): Don't define or
20471 (FILE): Don't undefine.
20473 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20475 * config/alpha/alpha.c (struct machine_function): Use rtx, not
20477 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
20479 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
20480 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
20481 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
20483 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
20484 definitions where used.
20485 * config/microblaze/microblaze.h (struct microblaze_args): Use
20486 rtx, not struct rtx_def *.
20487 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
20489 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
20490 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
20491 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
20492 not struct rtx_def *.
20493 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
20495 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
20497 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
20499 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20501 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
20502 operand_equal_p to compare DR_BASE_ADDRESSes.
20503 (vect_check_interleaving): Likewise.
20505 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20508 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
20509 for all Neon struct constants.
20511 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20513 * target.def (legitimate_constant_p): New hook.
20514 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
20515 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
20516 * doc/tm.texi: Regenerate.
20517 * hooks.h (hook_bool_mode_rtx_true): Declare.
20518 * hooks.c (hook_bool_mode_rtx_true): Define.
20519 * system.h (LEGITIMATE_CONSTANT_P): Poison.
20520 * calls.c (precompute_register_parameters): Replace uses of
20521 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
20522 (emit_library_call_value_1): Likewise.
20523 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
20524 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
20525 * ira-costs.c (scan_one_insn): Likewise.
20526 * recog.c (general_operand, immediate_operand): Likewise.
20527 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
20528 * reload1.c (init_eliminable_invariants): Likewise.
20530 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
20532 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
20533 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
20535 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20536 * config/alpha/predicates.md (input_operand): Update call to
20537 alpha_legitimate_constant_p.
20539 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
20540 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
20541 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
20542 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20543 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
20544 (arm_legitimate_constant_p): New functions.
20545 (arm_cannot_force_const_mem): Make static.
20547 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
20549 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
20550 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
20551 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
20552 instead of bfin_legitimate_constant_p.
20553 (bfin_legitimate_constant_p): Make static. Add a mode argument.
20554 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20556 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
20558 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
20560 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
20561 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
20562 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20563 (frv_legitimate_constant_p): Make static. Add a mode argument.
20565 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
20566 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
20567 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
20569 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
20570 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
20571 * config/i386/i386.c (legitimate_constant_p): Rename to...
20572 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
20574 (ix86_cannot_force_const_mem): Update accordingly.
20575 (ix86_legitimate_address_p): Likewise.
20576 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20577 * config/i386/i386.md: Update commentary.
20579 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
20580 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
20581 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20582 (ia64_legitimate_constant_p): Make static. Add a mode argument.
20584 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
20586 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
20587 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
20588 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20589 (lm32_legitimate_constant_p): Make static. Add a mode argument.
20591 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
20592 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
20593 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
20595 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
20596 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20597 (m32r_legitimate_constant_p): New function.
20599 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
20600 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
20601 LEGITIMATE_CONSTANT_P.
20602 (LEGITIMATE_CONSTANT_P): Delete.
20603 * config/m68k/m68k.c (m68k_expand_prologue): Call
20604 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
20605 (m68k_legitimate_constant_p): New function.
20606 * config/m68k/m68k.md: Update comments.
20608 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
20609 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20610 (mcore_legitimate_constant_p): New function.
20612 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
20613 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
20614 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
20615 Add a mode argument.
20616 (mep_legitimate_address): Update accordingly.
20617 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20619 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
20621 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
20622 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
20623 static. Check OP's mode for VOIDmode.
20624 (microblaze_legitimate_constant_p): New function.
20625 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20627 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
20628 * config/mips/mips.c (mips_legitimate_constant_p): New function.
20629 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
20630 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20631 * config/mips/predicates.md: Update comments.
20633 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
20634 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
20635 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20636 (mmix_legitimate_constant_p): Make static, return a bool, and take
20638 (mmix_print_operand_address): Update accordingly.
20640 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
20642 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
20643 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
20644 static. Add a mode argument.
20645 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20647 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
20649 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
20650 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20651 (pa_legitimate_constant_p): New function.
20653 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
20655 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
20656 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20657 (pdp11_legitimate_constant_p): New function.
20659 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
20660 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20661 (rs6000_legitimate_constant_p): New function.
20663 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
20664 (rx_legitimate_constant_p): ...this.
20665 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
20666 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
20667 (rx_legitimate_constant_p): ...this.
20668 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20669 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
20671 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
20672 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
20673 * config/s390/s390.c (legitimate_constant_p): Rename to...
20674 (s390_legitimate_constant_p): ...this. Make static, return a bool,
20675 and add a mode argument.
20676 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20678 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
20680 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
20681 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20682 (sh_legitimate_constant_p): New function.
20684 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
20685 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
20686 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20687 (legitimate_constant_p): Rename to...
20688 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
20690 (constant_address_p): Update accordingly.
20692 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
20693 argument and return a bool.
20694 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
20695 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20696 (spu_legitimate_constant_p): Add a mode argument and return a bool.
20697 (spu_rtx_costs): Update accordingly.
20698 * config/spu/predicates.md (vec_imm_operand): Likewise.
20700 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
20702 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
20703 * config/v850/v850.c (v850_legitimate_constant_p): New function.
20704 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20706 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
20707 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
20708 * config/vax/vax.c (legitimate_constant_p): Likewise.
20710 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
20711 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20712 (xtensa_legitimate_constant_p): New function.
20714 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20716 * target.def (cannot_force_const_mem): Add a mode argument.
20717 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
20718 * doc/tm.texi: Regenerate.
20719 * hooks.h (hook_bool_mode_rtx_false): Declare.
20720 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
20721 (hook_bool_mode_const_rtx_true): Likewise.
20722 (hook_bool_mode_rtx_false): New function.
20723 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
20724 to be non-VOID. Update call to cannot_force_const_mem.
20725 (find_reloads): Update accordingly.
20726 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
20727 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
20729 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
20730 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
20731 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
20732 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
20733 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
20734 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
20735 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
20736 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20737 (m68k_cannot_force_const_mem): ...this new function.
20738 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
20740 (mips_const_insns, mips_legitimize_const_move): Update calls.
20741 (mips_secondary_reload_class): Likewise.
20742 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20743 (pa_cannot_force_const_mem): ...this new function.
20744 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
20745 (rs6000_cannot_force_const_mem): ...this new function.
20746 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
20748 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
20749 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
20751 (xtensa_cannot_force_const_mem): ...this new function.
20753 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20755 * config/mips/mips.c (mips16_build_function_stub): Call
20756 build_function_type_list instead of build_function_type.
20757 (mips16_build_call_stub): Likewise.
20759 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20761 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
20762 instead of build_function_type.
20764 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20766 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
20767 instead of build_function_type.
20769 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
20772 * config/i386/i386.md (insv): Change operand 0 constraint to
20773 "register_operand". Change operand 1 and 2 constraint to
20774 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
20775 * config/i386/sse.md (sse4_1_pinsrb): Export.
20776 (sse2_pinsrw): Ditto.
20777 (sse4_1_pinsrd): Ditto.
20778 (sse4_1_pinsrq): Ditto.
20779 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
20780 * config/i386/i386.c (ix86_expand_pinsr): New.
20782 2011-04-20 Easwaran Raman <eraman@google.com>
20784 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
20785 containing union type only with -fstrict-aliasing.
20787 2011-04-20 Jim Meyering <meyering@redhat.com>
20789 Remove useless if-before-free tests.
20790 * calls.c (expand_call, save_area): Likewise.
20791 * cfgcleanup.c (try_forward_edges): Likewise.
20792 * collect2.c (collect_execute): Likewise.
20793 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
20794 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
20795 * coverage.c (coverage_checksum_string): Likewise.
20796 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
20797 * cselib.c (cselib_init): Likewise.
20798 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
20799 (df_set_clean_cfg): Likewise.
20800 * function.c (free_after_compilation): Likewise.
20801 * gcc.c (do_spec_1, main): Likewise.
20802 * gcov.c (create_file_names): Likewise.
20803 * gensupport.c (identify_predicable_attribute): Likewise.
20804 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
20805 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
20806 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
20807 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
20808 * ipa-pure-const.c (local_pure_const): Likewise.
20809 * ipa-reference.c (propagate): Likewise.
20810 * ira-costs.c (free_ira_costs): Likewise.
20811 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
20812 * matrix-reorg.c (mat_free): Likewise.
20813 * prefix.c (get_key_value): Likewise.
20814 * profile.c (compute_value_histograms): Likewise.
20815 * reload1.c (free_reg_equiv): Likewise.
20816 * sched-deps.c (free_deps): Likewise.
20817 * sel-sched-ir.c (fence_clear): Likewise.
20818 * sese.c (set_rename, if_region_set_false_region): Likewise.
20819 * tree-data-ref.c (free_rdg): Likewise.
20820 * tree-eh.c (lower_try_finally): Likewise.
20821 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
20822 * tree-ssa-live.c (delete_var_map): Likewise.
20823 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
20824 * tree-ssa-pre.c (phi_trans_add): Likewise.
20826 2011-04-20 Jakub Jelinek <jakub@redhat.com>
20828 PR tree-optimization/48611
20829 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
20830 beyond ERT_MUST_NOT_THROW region.
20832 2011-04-20 Catherine Moore <clm@codesourcery.com>
20834 * config/mips/mips.opt (mfix-24k): New.
20835 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
20836 * config/mips/mips.md (length): Increase by 4 for stores if
20838 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
20839 all noreorder if fixing 24K errata.
20840 * doc/invoke.texi: Document mfix-24k.
20842 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
20844 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
20845 quad-word modes, reduce to 9-bit index range when above 1016 limit.
20847 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20849 * config/arm/arm.c (arm_gen_constant): Move movw support ....
20850 (const_ok_for_op): ... to here.
20852 2011-04-20 Kai Tietz <ktietz@redhat.com>
20854 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
20855 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
20857 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20859 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
20861 2011-04-20 Richard Guenther <rguenther@suse.de>
20863 PR tree-optimization/47892
20864 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
20865 are if-convertible.
20867 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
20869 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
20871 2011-04-20 Tristan Gingold <gingold@adacore.com>
20873 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
20875 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
20879 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
20880 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
20881 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
20882 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
20883 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
20885 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
20888 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
20889 (avr_asm_named_section, avr_asm_output_aligned_common,
20890 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
20891 New functions to update...
20892 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
20893 (avr_asm_init_sections): Overwrite section callbacks for
20894 data_section, bss_section.
20895 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
20897 (avr_file_end): ...here.
20899 2011-04-20 Richard Guenther <rguenther@suse.de>
20901 PR middle-end/48695
20902 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
20903 objects and types here. Adjust for their offset before comparing.
20905 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20907 * tree-vect-stmts.c (vectorizable_store): Only chain one related
20908 statement per copy.
20910 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20912 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
20913 (GIMPLE_H): Include $(INTERNAL_FN_H).
20914 (OBJS-common): Add internal-fn.o.
20915 (internal-fn.o): New rule.
20916 * internal-fn.def: New file.
20917 * internal-fn.h: Likewise.
20918 * internal-fn.c: Likewise.
20919 * gimple.h: Include internal-fn.h.
20920 (GF_CALL_INTERNAL): New gf_mask.
20921 (gimple_statement_call): Put fntype into a union with a new
20923 (gimple_build_call_internal): Declare.
20924 (gimple_build_call_internal_vec): Likewise.
20925 (gimple_call_same_target_p): Likewise.
20926 (gimple_call_internal_p): New function.
20927 (gimple_call_internal_fn): Likewise.
20928 (gimple_call_fntype): Return null for internal calls.
20929 (gimple_call_set_fntype): Assert that the function is not internal.
20930 (gimple_call_set_fn): Likewise.
20931 (gimple_call_set_fndecl): Likewise.
20932 (gimple_call_set_internal_fn): New function.
20933 (gimple_call_addr_fndecl): Handle null functions.
20934 (gimple_call_return_type): Likewise null types.
20935 * gimple.c (gimple_build_call_internal_1): New function.
20936 (gimple_build_call_internal): Likewise.
20937 (gimple_build_call_internal_vec): Likewise.
20938 (gimple_call_same_target_p): Likewise.
20939 (gimple_call_flags): Handle calls to internal functions.
20940 (gimple_call_fnspec): New function.
20941 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
20942 (gimple_has_side_effects): Handle null functions.
20943 (gimple_rhs_has_side_effects): Likewise.
20944 (gimple_call_copy_skip_args): Handle calls to internal functions.
20945 * cfgexpand.c (expand_call_stmt): Likewise.
20946 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
20947 * gimple-fold.c (gimple_fold_call): Handle null functions.
20948 (gimple_fold_stmt_to_constant_1): Don't fold
20949 calls to internal functions.
20950 * gimple-low.c (gimple_check_call_args): Handle calls to internal
20952 * gimple-pretty-print.c (dump_gimple_call): Likewise.
20953 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
20954 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
20955 (do_warn_unused_result): Likewise.
20956 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
20957 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
20958 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
20959 the target of a call.
20960 (initialize_hash_element): Update accordingly.
20961 (hashable_expr_equal_p): Use gimple_call_same_target_p.
20962 (iterative_hash_hashable_expr): Handle calls to internal functions.
20963 (print_expr_hash_elt): Likewise.
20964 * tree-ssa-pre.c (can_value_number_call): Likewise.
20965 (eliminate): Handle null functions.
20966 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
20967 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
20968 (find_func_aliases): Likewise.
20969 * value-prof.c (gimple_ic_transform): Likewise.
20970 (gimple_indirect_call_to_profile): Likewise.
20971 * lto-streamer-in.c (input_gimple_stmt): Likewise.
20972 * lto-streamer-out.c (output_gimple_stmt): Likewise.
20974 2011-04-19 Jan Hubicka <jh@suse.cz>
20976 * ipa-inline-transform.c (save_inline_function_body): Add comments.
20977 * ipa-inline.c (inline_small_functions): Compute summaries first,
20978 populate heap later.
20980 2011-04-19 Jan Hubicka <jh@suse.cz>
20982 * cgraph.h (save_inline_function_body): Remove.
20983 * ipa-inline-transform.c: New file, broke out of...
20984 * ipa-inline.c: ... this one; Update toplevel comment.
20985 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
20987 (update_noncloned_frequencies): Move to ipa-inline-transform.c
20988 (cgraph_mark_inline_edge): Rename to inline_call; move to
20989 ipa-inline-transform.c.
20990 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
20991 move to ipa-inline-transform.c
20992 (recursive_inlining, inline_small_functions, flatten_function,
20993 ipa_inline, inline_always_inline_functions,
20994 early_inline_small_functions): Update.
20995 (inline_transform): Move to ipa-inline-transform.c.
20996 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
20998 * Makefile.in (ipa-inline-transform.o): New file.
20999 * cgraphunit.c (save_inline_function_body): Move to
21000 ipa-inline-transform.c
21002 2011-04-19 DJ Delorie <dj@redhat.com>
21004 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21005 registers if we already know there aren't any.
21006 (m32c_emit_epilogue): Don't emit a barrier here.
21007 (m32c_emit_eh_epilogue): Likewise.
21008 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21009 operands at expand time.
21010 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21012 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21013 duplicates. Provide aliases instead.
21014 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21015 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21018 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21020 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21021 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21022 (general_or_i64_p, sparc_register_move_cost): New function.
21024 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21026 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21027 Add lynx, mipssde. Sort table.
21029 2011-04-19 Xinliang David Li <davidxl@google.com>
21031 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21034 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21037 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21038 is a SUBREG with non-MODE_INT mode inside of it.
21040 2011-04-19 Martin Jambor <mjambor@suse.cz>
21042 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21043 also according to actual contants.
21044 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21045 (gimple_fold_call): Use it.
21046 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21048 2011-04-19 Martin Jambor <mjambor@suse.cz>
21050 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21051 non-pointer assignments.
21053 2011-04-19 Martin Jambor <mjambor@suse.cz>
21055 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21056 account anc_offset and otr_type from the indirect edge info.
21057 * ipa-prop.c (get_ancestor_addr_info): New function.
21058 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21059 get_ancestor_addr_info, call it.
21060 (ipa_note_param_call): Do not initialize information about polymorphic
21061 calls, return the indirect call graph edge. Remove the last
21062 parameter, adjust all callers.
21063 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21064 parameters. Initialize polymorphic information in the indirect edge.
21066 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21069 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21070 the types if they have different enumeration identifiers.
21072 2011-04-19 Jan Hubicka <jh@suse.cz>
21074 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21075 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21076 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21077 (optimize_function_for_size_p) ... here.
21079 2011-04-19 Richard Guenther <rguenther@suse.de>
21082 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21085 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21087 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21088 if DECL_NO_INLINE_WARNING_P is set on the function.
21090 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21093 * reload1.c (inc_for_reload): Return void. All callers changed.
21094 (emit_input_reload_insns): Don't try to delete previous output
21095 reloads to a register, or record spill_reg_store for autoincs.
21097 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21099 * gengtype.h: Updated copyright year.
21100 (struct input_file_st): Add inpisplugin field.
21101 (type_fileloc): New function.
21103 (write_typed_struct_alloc_def): Add gcc_assert.
21104 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21105 (write_typed_alloc_defns): Don't output for plugin files.
21106 (input_file_by_name): Clear inpisplugin field.
21107 (main): Set inpisplugin field for plugin files.
21109 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21111 * gengtype-state.c (string_eq): New.
21112 (read_state): Use string_eq instead of strcmp when creating the
21115 2011-04-19 Wei Guozhi <carrot@google.com>
21118 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21119 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21121 * config/arm/constraints.md (Uu): New constraint.
21122 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21124 2011-04-19 Tristan Gingold <gingold@adacore.com>
21126 * config.gcc (-*-*-*vms): Added.
21127 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21129 * config/vms/vms-ld.c: New file.
21130 * config/vms/vms-ar.c: New file.
21131 * config/vms/t-vmsnative: New file.
21133 2011-04-18 Xinliang David Li <davidxl@google.com>
21135 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21137 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21139 PR middle-end/48661
21140 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21141 if TREE_TYPE (v) is non-NULL.
21143 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21144 gimple_get_virt_mehtod_for_binfo.
21145 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21146 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21148 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21150 2011-04-18 Michael Matz <matz@suse.de>
21151 Steve Ellcey <sje@cup.hp.com>
21153 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21154 use its mode as source mode if it isn't VOIDmode.
21156 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21158 * doc/passes.texi: Fill crossref nodes.
21160 2011-04-18 Jim Meyering <meyering@redhat.com>
21162 Fix doubled-word typos in comments and strings
21163 * config/alpha/vms-unwind.h: s/for for/for/
21164 * config/arm/unwind-arm.h: Likewise.
21165 * config/microblaze/microblaze.c: Likewise.
21166 * config/sh/constraints.md: s/in in/in/
21167 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21169 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21171 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21172 (AVX_FLOAT_MODE_P): Ditto.
21173 (AVX128_VEC_FLOAT_MODE_P): Ditto.
21174 (AVX256_VEC_FLOAT_MODE_P): Ditto.
21175 (AVX_VEC_FLOAT_MODE_P): Ditto.
21176 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
21177 (UNSPEC_MASKSTORE): Ditto.
21178 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
21179 Merge from <sse>_movmsk<ssemodesuffix> and
21180 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
21181 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
21183 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
21184 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
21185 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
21187 2011-04-18 Jan Hubicka <jh@suse.cz>
21189 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
21191 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
21192 (want_inline_function_called_once_p): Break out the logic from
21194 (edge_badness): Ensure that profile is not misupdated.
21195 (lookup_recursive_calls): Prioritize by call frequencies.
21196 (inline_small_functions): Move program size estimates here;
21197 actually process whole queue even when unit growth has been
21198 met. (to properly compute inline_failed reasons and for the
21199 case unit size decrease.) Revisit comments on recursive inlining.
21200 (ipa_inline): Remove unit summary code; first inline hot calls
21201 of functions called once, cold calls next.
21202 (order, nnodes): Remove unused variables.
21203 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
21204 (GTFILES): Remove ipa-inline.c
21205 * sel-sched.c (fill_insns): Silence uninitialized var warning.
21207 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21209 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
21211 2011-04-18 Jie Zhang <jie@codesourcery.com>
21212 Richard Earnshaw <rearnsha@arm.com>
21214 * arm.c (neon_builtin_type_bits): Remove.
21215 (typedef enum neon_builtin_mode): New.
21216 (T_MAX): Don't define.
21217 (typedef enum neon_builtin_datum): Remove bits, codes[],
21218 num_vars and base_fcode. Add mode, code and fcode.
21219 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
21220 VAR10): Change accordingly.
21221 (neon_builtin_data[]): Change accordingly
21222 (arm_init_neon_builtins): Change accordingly.
21223 (neon_builtin_compare): Remove.
21224 (locate_neon_builtin_icode): Remove.
21225 (arm_expand_neon_builtin): Change accordingly.
21227 * arm.h (enum arm_builtins): Move to ...
21228 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
21230 * arm.c (arm_builtin_decl): Declare.
21231 (TARGET_BUILTIN_DECL): Define.
21232 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
21233 (arm_builtin_decls[]): New.
21234 (arm_init_neon_builtins): Store builtin declarations in
21235 arm_builtin_decls[].
21236 (arm_init_tls_builtins): Likewise.
21237 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
21238 (arm_builtin_decl): New.
21240 2011-04-18 Richard Guenther <rguenther@suse.de>
21242 * tree.c (upper_bound_in_type): Build properly canonicalized
21244 (lower_bound_in_type): Likewise.
21246 2011-04-18 Richard Guenther <rguenther@suse.de>
21248 * gimple.h (gimple_call_addr_fndecl): New function.
21249 (gimple_call_fndecl): Use it.
21250 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
21252 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
21253 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
21255 2011-04-18 Richard Guenther <rguenther@suse.de>
21257 PR middle-end/48650
21258 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21260 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21263 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
21264 DECL_IN_CONSTANT_POOL without RTL.
21266 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
21267 Ira Rosen <ira.rosen@linaro.org>
21270 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
21271 to match neon_vzip/vuzp/vtrn_internal.
21272 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
21273 outputs explicitly dependent on both inputs.
21274 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
21276 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21278 PR tree-optimization/48616
21279 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21280 whether the shift is by scalar or vector based on whether all SLP
21281 scalar stmts have the same rhs.
21283 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21285 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
21288 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21291 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
21294 2011-04-17 Jan Hubicka <jh@suse.cz>
21296 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
21297 * cgrpahunit.c (cgraph_finalize_function): Do not set
21298 finalized_by_frontend.
21299 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21300 finalized_by_frontend.
21302 2011-04-17 Jan Hubicka <jh@suse.cz>
21304 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
21305 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
21306 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
21307 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
21309 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
21311 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
21313 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
21316 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
21317 is non-null before accessing it.
21318 (input_cgraph): Remove trailing spaces.
21320 2011-04-17 Revital Eres <revital.eres@linaro.org>
21322 * params.def (sms-min-sc): New param flag.
21323 * modulo-sched.c (sms_schedule): Use it.
21324 * doc/invoke.texi (sms-min-sc): Document it.
21326 2011-04-17 Jan Hubicka <jh@suse.cz>
21328 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
21329 present, also set gimple_call_set_cannot_inline.
21330 * ipa-inline.c: Update toplevel comment.
21331 (MAX_TIME): Remove.
21332 (cgraph_clone_inlined_nodes): Fix linebreaks.
21333 (cgraph_check_inline_limits): Restructure to ...
21334 (caller_growth_limits): ... this one; be more tolerant
21335 on growth in nested inline chains; add explanatory comment;
21336 fix stack accounting thinko introduced by previous patch.
21337 (cgraph_default_inline_p): Remove.
21338 (report_inline_failed_reason): New function.
21339 (can_inline_edge_p): New function.
21340 (can_early_inline_edge_p): New function.
21341 (leaf_node_p): Move upwards in file.
21342 (want_early_inline_function_p): New function.
21343 (want_inline_small_function_p): New function.
21344 (want_inline_self_recursive_call_p): New function.
21345 (cgraph_edge_badness): Rename to ...
21346 (edge_badness) ... this one; fix linebreaks.
21347 (update_edge_key): Update call of edge_baddness; add
21348 detailed dump about queue updates.
21349 (update_caller_keys): Use can_inline_edge_p and
21350 want_inline_small_function_p.
21351 (cgraph_decide_recursive_inlining): Rename to...
21352 (recursive_inlining): Use can_inline_edge_p and
21353 want_inline_self_recursive_call_p; simplify and remove no longer
21355 (cgraph_set_inline_failed): Remove.
21356 (add_new_edges_to_heap): Use can_inline_edge_p and
21357 want_inline_small_function_p.
21358 (cgraph_decide_inlining_of_small_functions): Rename to ...
21359 (inline_small_functions): ... this one; cleanup; use
21360 can/want predicates; cleanup debug ouput; work edges till fibheap
21361 is exhausted and do not stop once unit growth is reached; remove
21362 later loop processing remaining edges.
21363 (cgraph_flatten): Rename to ...
21364 (flatten_function): ... this one; use can_inline_edge_p
21365 and can_early_inline_edge_p predicates.
21366 (cgraph_decide_inlining): Rename to ...
21367 (ipa_inline): ... this one; remove unreachable nodes before
21368 inlining functions called once; simplify the pass.
21369 (cgraph_perform_always_inlining): Rename to ...
21370 (inline_always_inline_functions): ... this one; use
21371 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
21372 (cgraph_decide_inlining_incrementally): Rename to ...
21373 (early_inline_small_functions): ... this one; simplify
21374 using new predicates; cleanup; make dumps prettier.
21375 (cgraph_early_inlining): Rename to ...
21376 (early_inliner): newer inline regular functions into always-inlines;
21377 fix updating of call stmt summaries.
21378 (pass_early_inline): Update for new names.
21379 (inline_transform): Fix formating.
21380 (gate_cgraph_decide_inlining): Rename to ...
21381 (pass_ipa_inline): ... this one.
21382 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
21383 * ipa-inline-analysis.c (dump_inline_summary): Update.
21384 (compute_inline_parameters): Do not compute disregard_inline_limits;
21385 look for mismatching arguments.
21386 (estimate_growth): Fix handlig of non-trivial self recursion.
21387 (inline_read_summary): Do not read info->disregard_inline_limits.
21388 (inline_write_summary): Do not write info->disregard_inline_limits.
21389 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
21390 and move all checks into can_inline_edge_p predicate; re-enable code
21391 comparing optimization levels.
21392 (expand_call_inline): Do not test inline_forbidden_into_p.
21393 * Makefile.in (ipa-inline.o): Update arguments.
21395 2011-04-17 Revital Eres <revital.eres@linaro.org>
21397 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
21399 2011-04-17 Revital Eres <revital.eres@linaro.org>
21401 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
21403 2011-04-17 Michael Matz <matz@suse.de>
21405 PR tree-optimization/48622
21407 * ipa-inline-analysis.c (inline_read_summary): Read size/time
21408 in same order as they're written.
21410 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21412 * config/pa/predicates.md: Reorganize and simplify predicates.
21413 Eliminate duplicate code checks.
21414 (arith_operand): Rename to arith14_operand
21415 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
21416 * config/pa/pa.md: Use renamed operands.
21417 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
21418 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
21419 arith11_operand, adddi3_operand, indexed_memory_operand,
21420 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
21421 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
21422 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
21423 move_dest_operand, move_src_operand, prefetch_cc_operand,
21424 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
21425 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
21426 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
21427 div_operand, int5_operand, movb_comparison_operator,
21428 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
21429 arith_double_operand, ireg_operand, lhs_lshift_operand,
21430 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
21431 integer_store_memory_operand): Likewise.
21432 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
21433 (integer_store_memory_operand, read_only_operand,
21434 function_label_operand, borx_reg_operand,
21435 non_hard_reg_operand): Likewise.
21436 (eq_neq_comparison_operator): Delete unused operator.
21437 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
21438 function_label_operand.
21439 (emit_move_sequence): Likewise.
21441 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21443 * config/i386/sse.md (sseunpackmode): New mode attribute.
21444 (ssepackmode): Ditto.
21445 (vec_pack_trunc_<mode>): Macroize expander from
21446 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
21447 (vec_unpacks_lo_<mode>): Macroize expander from
21448 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21449 (vec_unpacks_hi_<mode>): Macroize expander from
21450 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21451 (vec_unpacku_lo_<mode>): Macroize expander from
21452 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21453 (vec_unpacku_hi_<mode>): Macroize expander from
21454 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21455 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
21456 ix86_expand_sse4_unpack.
21457 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
21459 2011-04-16 Jan Hubicka <jh@suse.cz>
21461 * cgraphbuild.c: Include ipa-inline.h.
21462 (reset_inline_failed): Use initialize_inline_failed.
21463 * cgraph.c: Include ipa-inline.h.
21464 (cgraph_create_node_1): Do not initialize estimated_growth.
21465 (initialize_inline_failed): More to ipa-inline-analysis.c
21466 (dump_cgraph_node): Do not dump inline flags.
21467 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
21468 and disregard_inline_limits flags.
21469 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
21470 time, size, estimated_growth.
21471 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
21473 * cgraphunit.c (cgraph_decide_is_function_needed): Use
21474 DECL_DISREGARD_INLINE_LIMITS.
21475 (cgraph_analyze_function): Do not initialize
21476 node->local.disregard_inline_limits.
21477 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21478 inlinable, versionable and disregard_inline_limits.
21479 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
21480 cgraph_check_inline_limits, cgraph_default_inline_p,
21481 cgraph_edge_badness, update_caller_keys, update_callee_keys,
21482 add_new_edges_to_heap): Update.
21483 (cgraph_decide_inlining_of_small_function): Update; set
21484 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
21485 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
21486 cgraph_decide_inlining_incrementally): Update.
21487 * ipa-inline.h (inline_summary): Add inlinable, versionable,
21488 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
21489 time, size and estimated_growth parameters.
21490 (estimate_edge_growth): Update.
21491 (initialize_inline_failed): Declare.
21492 * ipa-split.c: Include ipa-inline.h
21493 (execute_split_functions): Update.
21494 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
21495 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
21496 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
21497 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
21498 estimated_growth to INT_MIN.
21499 (inline_node_duplication_hook): Likewise.
21500 (dump_inline_summary): Dump new fields.
21501 (compute_inline_parameters): Update.
21502 (estimate_edge_time, estimate_time_after_inlining,
21503 estimate_size_after_inlining, estimate_growth, inline_read_summary,
21504 inline_write_summary):
21505 (initialize_inline_failed): Move here from cgraph.c.
21506 * tree-sra.c: Include ipa-inline.h.
21507 (ipa_sra_preliminary_function_checks): Update.
21508 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
21511 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21513 * config/i386/sse.md (V16): New mode iterator.
21515 (AVXMODEQI, AVXMODEDI): Remove.
21516 (sse2, sse3): New mode attribute.
21517 (mov<mode>): Use V16 mode iterator.
21518 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
21519 (push<mode>1): Use V16 mode iterator.
21520 (movmisalign<mode>): Ditto.
21521 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21522 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
21523 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21524 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
21525 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
21526 avx_movdqu<avxmodesuffix>.
21527 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
21528 *avx_movdqu<avxmodesuffix>.
21529 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
21530 avx_lddqu<avxmodesuffix>.
21531 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
21532 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
21533 avx_movnt<AVXMODEDI:mode>.
21534 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
21535 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
21537 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
21540 * haifa-sched.c (prune_ready_list, schedule_block): Use
21541 sched_pressure_p rather than flag_sched_pressure.
21543 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
21545 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21546 cgraph_get_node instead of cgraph_get_create_node.
21548 2011-04-15 Jakub Jelinek <jakub@redhat.com>
21550 * cfgexpand.c (expand_debug_expr): Use
21551 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
21553 2011-04-15 Michael Matz <matz@suse.de>
21555 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
21556 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
21557 * function.c (gimplify_parameters): Ditto.
21558 * gimplify.c (gimplify_vla_decl): Ditto.
21560 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
21561 (gimple_call_set_alloca_for_var): New inline function.
21562 (gimple_call_alloca_for_var_p): Ditto.
21563 * gimple.c (gimple_build_call_from_tree): Remember
21564 CALL_ALLOCA_FOR_VAR_P state.
21565 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
21567 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
21568 calls if they were for VLA objects.
21570 2011-04-15 Martin Jambor <mjambor@suse.cz>
21572 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
21575 2011-04-15 Martin Jambor <mjambor@suse.cz>
21577 PR middle-end/48601
21578 * tree-emutls.c (lower_emutls_function_body): Call
21579 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
21580 result is non-NULL.
21582 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
21584 * c-decl.c (detect_field_duplicates): Call
21585 objc_detect_field_duplicates instead of objc_get_interface_ivars.
21587 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
21589 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
21590 * gimple.c (gimple_asm_clobbers_memory_p): Define.
21591 * ipa-pure-const.c (check_stmt): Call it.
21592 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
21594 2011-04-15 Richard Guenther <rguenther@suse.de>
21596 PR tree-optimization/48290
21597 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
21598 Properly decide inhibiting propagation based on the valueized
21599 operand. Do loop-closed SSA form preserving here ...
21600 (init_copy_prop): ... not here.
21602 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
21605 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
21606 (*ieee_smax<mode>3): Likewise.
21608 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21610 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
21611 Replace match_operand with match_dup for the third operand in
21614 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21616 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
21617 to track processing of conditionals. Update all callers.
21618 (try_combine, simplify_if_then_else): Update.
21620 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21622 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
21625 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
21627 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
21628 instead of match_operand for operand 3.
21630 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
21632 * recog.h (insn_operand_data): Add an "allows_mem" field.
21633 * genoutput.c (output_operand_data): Initialize it.
21634 * optabs.c (maybe_legitimize_operand_same_code): New function.
21635 (maybe_legitimize_operand): Use it when matching the original
21638 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21640 * gimplify.c: Fix issues in comments throughout.
21641 (voidify_wrapper_expr): Fix long line.
21642 (build_stack_save_restore): Likewise.
21643 (gimplify_loop_expr): Likewise.
21644 (gimplify_compound_lval): Likewise.
21645 (gimplify_init_ctor_eval): Likewise.
21646 (gimplify_modify_expr_rhs): Likewise.
21647 (omp_notice_threadprivate_variable): Likewise.
21649 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21651 * cfgexpand.c (expand_call_stmt): Convert the function type to the
21652 original one if this is not a builtin function.
21654 2011-04-14 Jakub Jelinek <jakub@redhat.com>
21657 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
21658 offset it as needed based on top 2 bits in operands[3], change
21659 MEM mode to SFmode and mask those 2 bits away from operands[3].
21661 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21663 * c-parser.c (c_parser_objc_protocol_definition): Updated for
21664 change from objc_declare_protocols() to objc_declare_protocol().
21666 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
21668 * config/i386/sse.md (sse4_1): New mode attribute.
21669 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
21670 avx_blend<ssemodesuffix><avxmodesuffix> and
21671 sse4_1_blend<ssemodesuffix> using VF mode iterator.
21672 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
21673 avx_blendv<ssemodesuffix><avxmodesuffix> and
21674 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
21675 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
21676 avx_dp<ssemodesuffix><avxmodesuffix> and
21677 sse4_1_dp<ssemodesuffix> using VF mode iterator.
21678 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
21679 (sse4_1_packusdw): Merge with *avx_packusdw.
21680 (sse4_1_pblendvb): Merge with *avx_pblendvb.
21681 (sse4_1_pblendw): Merge with *avx_pblendw.
21682 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
21683 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
21684 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
21686 (sse4_1_round<ssescalarmodesuffix>): Merge with
21687 *avx_round<ssescalarmodesuffix>.
21688 (aesenc): Merge with *avx_aesenc.
21689 (aesenclast): Merge with *avx_aesenclast.
21690 (aesdec): Merge with *avx_aesdec.
21691 (aesdeclast): Merge with *avx_aesdeclast.
21692 (pclmulqdq): Merge with *pclmulqdq.
21693 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
21695 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
21697 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
21699 PR middle-end/48608
21700 * cfgexpand.c (get_decl_align_unit): Renamed to ...
21701 (align_local_variable): This. Update DECL_ALIGN.
21702 (add_stack_var): Updated.
21703 (expand_one_stack_var): Likewise.
21705 2011-04-14 Richard Guenther <rguenther@suse.de>
21707 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
21709 (dse_initialize_block_local_data, dse_leave_block,
21710 record_voperand_set, get_stmt_uid): Likewise.
21711 (dse_possible_dead_store_p): Allow any kind of killing stmt.
21712 (dse_optimize_stmt): Remove voperand set handling code.
21713 Simplify and improve to handle any kind of killing stmt.
21714 (dse_record_phi): Remove.
21715 (dse_enter_block): Simplify.
21716 (tree_ssa_dse): Likewise.
21717 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
21719 2011-04-14 Jan Hubicka <jh@suse.cz>
21721 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
21722 * cgraph.h (struct inline_summary): Move to ipa-inline.h
21723 (cgraph_local_info): Remove inline_summary.
21724 * ipa-cp.c: Include ipa-inline.h.
21725 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
21726 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
21728 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
21729 (input_overwrite_node): Do not set inline summary.
21730 (input_node): Do not stream inline summary.
21731 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
21732 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
21733 growth; we do not have inline parameters computed for that anyway.
21734 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
21735 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
21736 (inline_summary_t): New type and VECtor.
21737 (debug_inline_summary, dump_inline_summaries): Declare.
21738 (inline_summary): Use VOCtor.
21739 (estimate_edge_growth): Kill hack computing call stmt size directly.
21740 * lto-section-in.c (lto_section_name): Add inline section.
21741 * ipa-inline-analysis.c: Include lto-streamer.h
21742 (node_removal_hook_holder, node_duplication_hook_holder): New holders
21743 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
21744 (inline_summary_vec): Define.
21745 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
21746 dump_inline_summaries): New functions.
21747 (estimate_function_body_sizes): Properly compute size/time of outgoing
21749 (compute_inline_parameters): Alloc inline_summary; do not compute
21750 size/time of incomming calls.
21751 (estimate_edge_time): Avoid missing time summary hack.
21752 (inline_read_summary): Read inline summary info.
21753 (inline_write_summary): Write inline summary info.
21754 (inline_free_summary): Free all hooks and inline summary vector.
21755 * lto-streamer.h: Add LTO_section_inline_summary section.
21756 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
21757 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
21759 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21761 * tree-vectorizer.h (vect_strided_store_supported): Add a
21762 HOST_WIDE_INT argument.
21763 (vect_strided_load_supported): Likewise.
21764 (vect_permute_store_chain): Return void.
21765 (vect_transform_strided_load): Likewise.
21766 (vect_permute_load_chain): Delete.
21767 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
21768 count argument. Check that the count is a power of two.
21769 (vect_strided_load_supported): Likewise.
21770 (vect_permute_store_chain): Return void. Update after above changes.
21771 Assert that the access is supported.
21772 (vect_permute_load_chain): Likewise.
21773 (vect_transform_strided_load): Return void.
21774 * tree-vect-stmts.c (vectorizable_store): Update calls after
21775 above interface changes.
21776 (vectorizable_load): Likewise.
21777 (vect_analyze_stmt): Don't check for strided powers of two here.
21779 2011-04-14 Richard Guenther <rguenther@suse.de>
21781 PR tree-optimization/48590
21782 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21783 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21784 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
21785 BUILT_IN_STACK_SAVE.
21786 * tree-ssa-dce.c (propagate_necessity): Handle
21787 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21789 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21791 * c-parser.c (c_parser_objc_class_declaration): Updated call to
21792 objc_declare_class.
21794 2011-04-14 Richard Guenther <rguenther@suse.de>
21796 * tree.h (get_object_alignment_1): Declare.
21797 * builtins.c (get_object_alignment_1): Split out worker from ...
21798 (get_object_alignment): ... here.
21799 * fold-const.c (get_pointer_modulus_and_residue): Use
21800 get_object_alignment_1.
21802 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21804 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
21806 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
21807 parameter. Generalise code to handle arrays as well as vectors.
21808 (vect_setup_realignment): Update accordingly.
21809 * tree-vect-stmts.c (vectorizable_store): Likewise.
21810 (vectorizable_load): Likewise.
21812 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21814 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
21815 within the per-copy loop.
21817 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21819 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
21822 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21824 * doc/options.texi (Negative): Explicitly mention that the
21825 Negative chain must be circular.
21827 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
21829 * function.h (block_chainon): Declare.
21830 * function.c (block_chainon): Define.
21832 2011-04-14 Anatoly Sokolov <aesok@post.ru>
21833 Eric Weddington <eric.weddington@atmel.com>
21834 Georg-Johann Lay <avr@gjlay.de>
21836 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
21838 (avr_init_builtins, avr_expand_builtin,
21839 avr_expand_delay_cycles, avr_expand_unop_builtin,
21840 avr_expand_binop_builtin ): New functions.
21841 (avr_builtin_id): New enum
21842 (struct avr_builtin_description): New struct
21843 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
21844 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
21846 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
21847 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
21848 UNSPECV_DELAY_CYCLES): new enumeration values
21849 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
21850 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
21851 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
21852 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
21853 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
21854 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
21855 "fmulsu"): New insns
21857 * config/avr/avr-c.c: fix line endings
21858 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
21859 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
21860 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
21861 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
21862 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
21864 * doc/extend.texi (AVR Built-in Functions): New node
21865 (Target Builtins): Add documentation of AVR
21866 built-in functions.
21868 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
21871 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
21872 alone. Error if non-const data has attribute progmem.
21874 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21876 * tree.h (struct tree_constructor): Include tree_typed instead of
21878 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
21879 TS_TYPED instead of TS_COMMON.
21881 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
21883 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
21884 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
21885 (sse2_psadbw): Merge with *avx_psadbw.
21886 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
21887 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
21888 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
21889 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
21890 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
21891 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
21892 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
21893 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
21894 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
21895 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
21896 (ssse3_palignrti): Merge with *avx_palignrti.
21898 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21900 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
21901 * tree-ssanames.c (fini_ssanames): VEC_free it.
21902 (make_ssa_name_fn): Update for VECness of free_ssanames.
21903 (release_ssa_name, release_dead_ssa_names): Likewise.
21904 * tree.h (struct tree_ssa_name): Include tree_typed instead of
21906 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
21907 TS_TYPED instead of TS_COMMON.
21909 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21911 * postreload-gcse.c (gcse_after_reload_main): Add calls to
21912 statistics_counter_event.
21913 * tree-ssa-copyrename.c (stats): Define.
21914 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
21915 statistics_counter_event.
21916 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
21917 (bswap_stats, widen_mul_stats): Define.
21918 (insert_reciprocals): Increment rdivs_inserted.
21919 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
21920 rfuncs_inserted. Add calls to statistics_counter_event.
21921 (execute_cse_sincos_1): Increment inserted.
21922 (execute_cse_sincos): Zeroize sincos_stats. Add call to
21923 statistics_counter_event.
21924 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
21925 of bswap_stats. Add calls to statistics_counter_event.
21926 (convert_mult_to_widen): Increment widen_mults_inserted.
21927 (convert_plusminus_to_widen): Increment maccs_inserted.
21928 (convert_mult_to_fma): Increment fmas_inserted.
21929 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
21930 calls to statistics_counter_event.
21932 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
21934 PR rtl-optimization/48455
21935 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
21936 `temp_costs->mem_cost'.
21938 2011-04-13 Jan Hubicka <jh@suse.cz>
21940 * ipa-inline.h: New file.
21941 * ipa-inline-analysis.c: New file. Broken out of ...
21942 * ipa-inline.c: ... this file; update toplevel comment;
21943 include ipa-inline.h
21944 (inline_summary): Move to ipa-inline.h
21945 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
21946 ipa-inline-analysis.c.
21947 (cgraph_estimate_time_after_inlining): Rename to
21948 estiamte_time_after_inlining; move to ipa-inline-analysis.c
21949 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
21950 to estimate_edge_growth.
21951 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
21952 rename to estimate_size_after_inlining.
21953 (cgraph_mark_inline_edge): Update for new naming convention.
21954 (cgraph_check_inline_limits): Likewise.
21955 (cgraph_edge_badness): Likewise.
21956 (cgraph_decide_recursive_inlining): Likewise.
21957 (cgraph_decide_inlining_of_small_functions): Likewise.
21958 (cgraph_decide_inlining_incrementally): Likewise.
21959 (cgraph_estimate_growth): Rename to estimate_growth; move to
21960 ipa-inline-analysis.c.
21961 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
21962 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
21963 (compute_inline_parameters): Likewise.
21964 (compute_inline_parameters_for_current): Likewise.
21965 (pass_inline_parameters): Likewise.
21966 (inline_indirect_intraprocedural_analysis): Likewise.
21967 (analyze_function): Rename to inline_analyze_function; likewise.
21968 (add_new_function): Move to ipa-inline-analysis.c.
21969 (inline_generate_summary): Likewise.
21970 (inline_read_summary): Likewise.
21971 (inline_write_summary): Likewise.
21972 * Makefile.in (ipa-inline-analysis.c): New file.
21974 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21976 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
21977 * configure: Regenerate.
21979 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21981 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
21982 instead of tree_common.
21983 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
21985 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
21986 TS_TYPED rather than TS_COMMON.
21987 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
21989 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
21992 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
21993 r20 around calls of __tablejump_elpm__
21995 2011-04-13 Jakub Jelinek <jakub@redhat.com>
21997 PR middle-end/48591
21998 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22000 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22002 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22004 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22005 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22006 (cfi_vec): New typedef.
22007 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22008 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22009 (cie_cfi_vec): New static variable.
22010 (cie_cfi_head): Delete.
22011 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22012 declaration changed. Use vector rather than list operations.
22013 (new_cfi): Don't initialize the dw_cfi_next field.
22014 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22015 rather than list operations.
22016 (lookup_cfa): Use vector rather than list operations.
22017 (output_cfis): New argument upto. Accept a cfi_vec rather than
22018 a dw_cfi_ref list head as argument. All callers changed.
22019 Iterate over the vector using upto as a maximum index.
22020 (output_all_cfis): New static function.
22021 (output_fde): Use vector rather than list operations. Use the
22022 new upto argument for output_cfis rather than manipulating a
22024 (dwarf2out_begin_prologue): Change initializations to match
22025 new struct members.
22026 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22027 from the vector length rather than searching for the end of a list.
22028 Use output_all_cfis.
22029 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22031 2011-04-13 Nick Clifton <nickc@redhat.com>
22033 * config/rx/rx.md (movmemsi): Do not use this pattern when
22034 volatile pointers are involved.
22036 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22038 * config/i386/sse.md (pinsrbits): Remove.
22039 (sse2_packsswb): Merge with *avx_packsswb.
22040 (sse2_packssdw): Merge with *avx_packssdw.
22041 (sse2_packuswb): Merge with *avx_packuswb.
22042 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22043 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22044 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22045 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22046 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22047 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22048 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22049 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22050 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22051 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22052 (sse2_loadld): Merge with *avx_loadld.
22053 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22054 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22055 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22056 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22057 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22059 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22061 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22062 calling TREE_CHAIN.
22063 * print-tree.c (print_node): Likewise.
22064 * tree-inline.c (copy_tree_r): Likewise.
22065 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22066 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22067 instead of TS_COMMON.
22068 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22069 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22070 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22071 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22072 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22074 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22076 (TREE_CHAIN): Check for a TS_COMMON structure.
22077 (TREE_TYPE): Check for a TS_TYPED structure.
22079 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22081 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22082 cgraph_get_create_node instead of cgraph_node.
22084 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22086 * c-parser.c (c_parser_initelt): Updated call to
22087 objc_build_message_expr.
22088 (c_parser_postfix_expression): Likewise.
22090 2011-04-12 Kai Tietz <ktietz@redhat.com>
22092 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22093 MASK_MS_BITFIELD_LAYOUT bit.
22095 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22097 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22098 assert it is always true.
22099 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22102 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22104 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22105 compiling Objective-C to be more efficient.
22107 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22109 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22112 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22114 * recog.h, genoutput.c, optabs.c: Revert last patch.
22116 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22119 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22121 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22123 * recog.h (insn_operand_data): Add an "allows_mem" field.
22124 * genoutput.c (output_operand_data): Initialize it.
22125 * optabs.c (maybe_legitimize_operand_same_code): New function.
22126 (maybe_legitimize_operand): Use it when matching the original
22129 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22131 * genpreds.c (process_define_predicate): Move most processing
22132 to gensupport.c. Continue to validate the expression.
22133 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22134 (process_define_predicate): Move processing to gensupport.c.
22135 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22136 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22137 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22139 (valid_predicate_name_p): New function, split out from old
22140 genpreds.c:process_define_predicate.
22141 (process_define_predicate): New function, combining code from
22142 old genpreds.c and genrecog.c functions.
22143 (process_rtx): Call it for DEFINE_PREDICATE and
22144 DEFINE_SPECIAL_PREDICATE.
22146 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22148 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22149 size of a '%A' memory reference.
22150 (T_DREG, T_QREG): New neon_builtin_type_bits.
22151 (arm_init_neon_builtins): Assert that the load and store operands
22152 are neon_struct_operands.
22153 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22154 (NEON_ARG_MEMORY): New builtin_arg.
22155 (neon_dereference_pointer): New function.
22156 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22157 Handle NEON_ARG_MEMORY.
22158 (arm_expand_neon_builtin): Update after above interface changes.
22159 Use NEON_ARG_MEMORY for loads and stores.
22160 * config/arm/predicates.md (neon_struct_operand): New predicate.
22161 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22162 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22163 (V_four_elem): Tweak formatting.
22164 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22165 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22166 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22167 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22168 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22169 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22170 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22171 Use %A in the output template.
22172 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22173 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
22174 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
22175 the width of the memory access. Remove post-increment.
22176 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
22178 2011-04-12 Nick Clifton <nickc@redhat.com>
22180 * config/v850/v850.c (expand_prologue): Do not use the CALLT
22181 instruction for interrupt handlers if the target is the basic V850
22183 (expand_epilogue): Likewise.
22185 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22187 PR rtl-optimization/48549
22188 * combine.c (propagate_for_debug): Also stop after BB_END of
22189 this_basic_block. Process LAST and just stop processing after it.
22190 (combine_instructions): If last_combined_insn has been deleted,
22191 set last_combined_insn to its PREV_INSN.
22193 2011-04-12 Richard Guenther <rguenther@suse.de>
22195 PR tree-optimization/46076
22196 * gimple.h (struct gimple_statement_call): Add fntype field.
22197 (gimple_call_fntype): Adjust.
22198 (gimple_call_set_fntype): New function.
22199 * gimple.c (gimple_build_call_1): Set the call function type.
22200 * gimplify.c (gimplify_call_expr): Preserve the function
22201 type the frontend used for the call.
22202 (gimplify_modify_expr): Likewise.
22203 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
22205 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
22207 * tree-ssa.c (useless_type_conversion_p): Function pointer
22208 conversions are useless.
22210 2011-04-12 Martin Jambor <mjambor@suse.cz>
22212 * cgraph.h (cgraph_node): Remove function declaration.
22213 (cgraph_create_node): Declare.
22214 (cgraph_get_create_node): Likewise.
22215 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
22216 Updated all callers.
22217 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
22218 the decl does not already exist. Call cgraph_get_create_node instead
22220 (cgraph_get_create_node): New function.
22221 (cgraph_same_body_alias): Update comment.
22222 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
22223 assert it does not return NULL.
22224 (cgraph_update_edges_for_call_stmt): Likewise.
22225 (cgraph_clone_edge): Likewise.
22226 (cgraph_create_virtual_clone): Likewise.
22227 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
22228 instead of cgraph_node.
22229 (cgraph_add_new_function): Call cgraph_create_node or
22230 cgraph_get_create_node instead of cgraph_node.
22231 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
22232 instead of cgraph_node.
22233 (record_eh_tables): Likewise.
22234 (mark_address): Likewise.
22235 (mark_load): Likewise.
22236 (build_cgraph_edges): Call cgraph_get_create_node instead
22238 (rebuild_cgraph_edges): Likewise.
22239 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
22240 instead of cgraph_node.
22241 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
22243 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
22244 cgraph_create_node instead of cgraph_node.
22245 * c-decl.c (finish_function): Call cgraph_get_create_node instead
22247 * lto-cgraph.c (input_node): Likewise.
22248 * lto-streamer-in.c (input_function): Likewise.
22249 * varasm.c (mark_decl_referenced): Likewise.
22250 (assemble_alias): Likewise.
22252 2011-04-12 Martin Jambor <mjambor@suse.cz>
22254 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
22255 instead of cgraph_node and assert it does not return NULL.
22256 * lto-streamer-in.c (lto_read_body): Likewise.
22257 * omp-low.c (new_omp_context): Likewise.
22258 (create_task_copyfn): Likewise.
22259 * tree-emutls.c (lower_emutls_function_body): Likewise.
22260 * matrix-reorg.c (transform_allocation_sites): Likewise.
22262 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22265 * c-typeck.c (build_asm_expr): Error out on attempts to use
22266 void type outputs or inputs for constraints that allow reg or
22267 don't allow memory.
22269 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
22270 Richard Earnshaw <rearnsha@arm.com>
22273 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
22274 to use sign-magnitude offsets. Reject unsupported unaligned
22275 cases. Add detailed description in comments.
22276 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
22277 condition from TARGET_32BIT to TARGET_ARM.
22279 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22281 * tree.h (struct typed_tree): New.
22282 (struct tree_common): Include it instead of tree_base.
22283 (TREE_TYPE): Update for new location of type field.
22284 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22285 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22286 (union tree_node): Add typed field.
22287 * treestruct.def (TS_TYPED): New.
22288 * lto-streamer.c (check_handled_ts_structures): Handle it.
22289 * tree.c (MARK_TS_TYPED): New macro.
22290 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
22292 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
22294 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
22295 (force_nonfallthru): Do not alter the loop nest if no basic block
22298 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22300 * config/i386/sse.md (VI): New mode iterator.
22301 (SSEMODEI): Remove.
22302 (AVX256MODEI): Ditto.
22303 (AVXMODEF4P): Ditto.
22304 (avxvecpsmode): Ditto.
22305 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
22306 (sse2_andnot<mode>3): New expander.
22307 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
22308 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
22309 (<any_logic:code><mode>3): Use VI mode iterator.
22310 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
22311 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
22312 (*andnottf3): Handle AVX three-operand constraints.
22313 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
22315 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22316 Robert Millan <rmh@gnu.org>
22318 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
22319 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
22320 GNU_USER_DYNAMIC_LINKER64): Define.
22321 (REG_NAME): Don't undefine.
22322 (MD_UNWIND_SUPPORT): Undefine.
22323 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
22324 (REG_NAME): Don't undefine.
22325 (MD_UNWIND_SUPPORT): Undefine.
22326 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
22328 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22330 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
22331 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
22333 2011-04-11 Xinliang David Li <davidxl@google.com>
22335 * value-profile.c (check_ic_target): New function.
22336 (gimple_ic_transform): Sanity check indirect call target.
22337 * gimple-low.c (gimple_check_call_args): Interface change.
22338 (gimple_check_call_matching_types): New function.
22339 * tree-inline.c (tree_can_inline_p): Call new function.
22341 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
22343 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
22344 tree-pretty-print.h & realmpfr.h.
22346 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
22348 PR middle-end/48464
22349 * ira.c (setup_pressure_classes): Fix typo in loop condition.
22350 (setup_allocno_and_important_classes): Ditto.
22352 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22354 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
22355 GNU_USER_DYNAMIC_LINKER.
22356 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
22357 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22358 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
22359 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22360 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22361 GNU_USER_TARGET_OS_CPP_BUILTINS.
22362 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
22363 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22364 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22365 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22366 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
22367 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22368 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22369 GNU_USER_TARGET_OS_CPP_BUILTINS.
22370 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22371 GNU_USER_DYNAMIC_LINKER.
22372 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22373 GNU_USER_TARGET_OS_CPP_BUILTINS.
22374 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
22375 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22376 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
22377 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22378 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
22379 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
22380 GNU_USER_DYNAMIC_LINKER64): Remove.
22381 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
22382 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22383 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22384 GNU_USER_DYNAMIC_LINKER.
22385 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22386 GNU_USER_TARGET_OS_CPP_BUILTINS.
22387 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22388 GNU_USER_TARGET_OS_CPP_BUILTINS.
22389 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
22390 to GNU_USER_TARGET_OS_CPP_BUILTINS.
22391 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22392 GNU_USER_TARGET_OS_CPP_BUILTINS.
22393 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
22394 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
22395 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22396 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
22397 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22398 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22399 GNU_USER_DYNAMIC_LINKER.
22400 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22401 GNU_USER_TARGET_OS_CPP_BUILTINS.
22402 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
22403 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22404 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22405 GNU_USER_DYNAMIC_LINKER.
22406 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22407 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22408 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
22409 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22410 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22411 GNU_USER_DYNAMIC_LINKER.
22412 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
22413 GNU_USER_DYNAMIC_LINKERN32.
22414 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
22415 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
22416 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
22417 GNU_USER_DYNAMIC_LINKER32.
22418 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
22419 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22420 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22421 GNU_USER_DYNAMIC_LINKER.
22422 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22423 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22424 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
22425 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22426 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22427 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
22428 GNU_USER_DYNAMIC_LINKER32.
22429 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22430 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
22431 GNU_USER_DYNAMIC_LINKER.
22432 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
22433 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22434 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22435 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
22436 GNU_USER_DYNAMIC_LINKER64.
22437 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
22438 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22439 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22440 GNU_USER_DYNAMIC_LINKER.
22441 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
22442 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22443 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22444 GNU_USER_DYNAMIC_LINKER.
22445 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
22446 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22447 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22448 GNU_USER_DYNAMIC_LINKER32.
22449 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22450 GNU_USER_DYNAMIC_LINKER64.
22451 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22452 GNU_USER_DYNAMIC_LINKER64.
22453 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
22454 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22455 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
22456 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22457 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22459 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22461 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
22462 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
22463 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
22464 GNU_USER_DYNAMIC_LINKER.
22465 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22466 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
22467 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
22468 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
22469 GNU_USER_DYNAMIC_LINKER64.
22470 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22471 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
22472 GNU_USER_LINK_EMULATION.
22473 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
22474 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
22475 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
22476 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
22477 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
22478 CPP_SPEC, CC1_SPEC): Remove.
22479 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
22480 (GNU_USER_DYNAMIC_LINKER): Define.
22481 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
22482 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
22483 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
22484 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
22485 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
22486 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
22487 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22488 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
22489 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
22490 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
22491 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
22492 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
22493 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
22494 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
22495 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
22496 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22497 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22498 GNU_USER_DYNAMIC_LINKER.
22499 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22500 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22501 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22502 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22503 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22504 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22505 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
22506 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
22507 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
22508 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
22510 2011-04-11 Kai Tietz <ktietz@redhat.com>
22514 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
22515 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
22517 (ix86_is_msabi_thiscall): Removed.
22518 (ix86_is_type_thiscall): Likewise.
22519 (ix86_get_callcvt): New function.
22520 (ix86_comp_type_attributes): Simplify check.
22521 (ix86_function_regparm): Use ix86_get_callcvt for calling
22522 convention attribute checks.
22523 (ix86_return_pops_args): Likewise.
22524 (ix86_static_chain): Likewise.
22525 (x86_this_parameter): Likewise.
22526 (x86_output_mi_thunk): Likewise.
22527 (ix86_function_type_abi): Optimize check for types without attributes.
22528 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
22529 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
22530 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
22532 (IX86_BASE_CALLCVT): Helper macro.
22533 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22534 Use ix86_get_callcvt for calling convention attribute checks and avoid
22535 symbol-decoration for stdcall in TARGET_RTD case.
22536 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
22538 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
22541 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22543 * config/i386/sse.md (VI_128): New mode iterator.
22544 (VI12_128): Rename from SSEMODE12.
22545 (VI14_128): Rename from SSEMODE14.
22546 (VI124_128): New mode iterator.
22547 (VI24_128): Rename from SSEMODE248.
22548 (VI248_128): Rename from SSEMODE248.
22549 (SSEMODE124C8): Remove.
22550 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22551 (*sse2_<plusminus_insn><mode>3): Merge with
22552 *avx_<plusminus_insn><mode>3.
22553 (*mulv8hi3): Merge with *avx_mulv8hi3.
22554 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
22555 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
22556 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
22557 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
22558 (ashr<mode>3): Merge with *avx_ashr<mode>3.
22559 (lshr<mode>3): Merge with *avx_lshr<mode>3.
22560 (ashl<mode>3): Merge with *avx_ashl<mode>3.
22561 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
22562 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
22563 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22564 (*<smaxmin:code>v8hi3): Ditto.
22565 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
22566 (*<smaxmin:code>v16qi3): Ditto.
22567 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
22568 (*sse2_eq<mode>3): Ditto.
22569 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
22570 (*sse2_gt<mode>3): Ditto.
22571 (vcondv2di): Split out of vcond<mode>.
22572 (vconduv2di): Split out of vcondu<mode>.
22574 2011-04-11 Richard Guenther <rguenther@suse.de>
22576 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
22577 before calling tree_low_cst.
22579 2011-04-11 Richard Guenther <rguenther@suse.de>
22581 * stor-layout.c (layout_type): Compute all array index size operations
22582 in the original type.
22583 (initialize_sizetypes): Add comment.
22584 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
22586 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22588 * common.opt (Tbss=, Tdata=, Ttext=): New options.
22590 2011-04-11 Martin Jambor <mjambor@suse.cz>
22592 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
22593 of cgraph_node, handle NULL return value.
22594 (cgraph_global_info): Likewise.
22595 (cgraph_rtl_info): Likewise.
22596 * tree-inline.c (estimate_num_insns): Likewise.
22597 * gimplify.c (unshare_body): Likewise.
22598 (unvisit_body): Likewise.
22599 (gimplify_body): Likewise.
22600 * predict.c (optimize_function_for_size_p): Likewise.
22601 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
22602 (call_may_clobber_ref_p_1): Likewise.
22603 * varasm.c (function_section_1): Likewise.
22604 (assemble_start_function): Likewise.
22606 2011-04-11 Martin Jambor <mjambor@suse.cz>
22608 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
22610 * final.c (rest_of_clean_state): Likewise.
22611 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
22612 * passes.c (pass_init_dump_file): Likewise.
22613 (execute_all_ipa_transforms): Likewise.
22614 (function_called_by_processed_nodes_p): Likewise.
22615 * predict.c (maybe_hot_frequency_p): Likewise.
22616 (probably_never_executed_bb_p): Likewise.
22617 (compute_function_frequency): Likewise.
22618 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
22619 (unnest_nesting_tree_1): Likewise.
22620 (lower_nested_functions): Likewise.
22621 * tree-optimize.c (execute_fixup_cfg): Likewise.
22622 (tree_rest_of_compilation): Likewise.
22623 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
22624 * tree-sra.c (ipa_early_sra): Likewise.
22625 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
22626 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
22627 * ipa.c (record_cdtor_fn): Likewise.
22628 * ipa-inline.c (cgraph_early_inlining): Likewise.
22629 (compute_inline_parameters_for_current): Likewise.
22630 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
22631 * ipa-pure-const.c (local_pure_const): Likewise.
22632 * ipa-split.c (split_function): Likewise.
22633 (execute_split_functions): Likewise.
22634 * cgraphbuild.c (build_cgraph_edges): Likewise.
22635 (rebuild_cgraph_edges): Likewise.
22636 (cgraph_rebuild_references): Likewise.
22637 (remove_cgraph_callee_edges): Likewise.
22638 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
22639 (verify_cgraph_node): Likewise.
22640 (cgraph_analyze_functions): Likewise.
22641 (cgraph_preserve_function_body_p): Likewise.
22642 (save_inline_function_body): Likewise.
22643 (save_inline_function_body): Likewise.
22644 * tree-inline.c (copy_bb): Likewise.
22645 (optimize_inline_calls): Likewise.
22647 2011-04-11 Martin Jambor <mjambor@suse.cz>
22649 PR tree-optimization/48195
22650 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
22651 ipa_check_create_edge_args.
22652 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
22653 ipa_check_create_edge_args.
22654 * ipa-inline.c (inline_generate_summary): Do not call
22655 ipa_check_create_node_params and ipa_check_create_edge_args.
22656 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
22657 ipa_check_create_edge_args.
22659 2011-04-09 Anatoly Sokolov <aesok@post.ru>
22661 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
22663 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
22664 * function.c (record_hard_reg_sets): Likewise.
22665 * ira.c (compute_regs_asm_clobbered): Likewise.
22666 * sched-deps.c (sched_analyze_1): Likewise.
22667 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
22669 2011-04-09 Xinliang David Li <davidxl@google.com>
22671 PR tree-optimization/PR48484
22672 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
22673 has_valid_pred lazily
22675 2011-04-09 Duncan Sands <baldrick@free.fr>
22677 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
22679 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
22681 * combine.c (combine_validate_cost): Adjust comments. Set registered
22682 cost of I0 to zero at the end, if any.
22684 2011-04-08 Xinliang David Li <davidxl@google.com>
22686 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
22687 to insane profile data.
22689 2011-04-08 Xinliang David Li <davidxl@google.com>
22691 * ipa-cp.c (ipcp_update_profiling): Correct
22692 negative scale factor due to insane profile data.
22694 2011-04-08 Xinliang David Li <davidxl@google.com>
22696 * final.c (dump_basic_block_info): New function.
22697 (final): Dump basic block.
22698 (final_scan_insn): Remove old dump.
22700 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
22703 * config.gcc (i386-*-freebsd): Disable unwind table generation for
22706 2011-04-08 Michael Matz <matz@suse.de>
22708 PR middle-end/48389
22709 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
22711 (rebuild_jump_labels): Call rebuild_jump_labels_1.
22712 * rtl.h (rebuild_jump_labels_chain): Declare.
22713 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
22714 insns inserted on edges.
22716 2011-04-08 Joseph Myers <joseph@codesourcery.com>
22718 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
22719 * config/arm/arm-arches.def: New.
22720 * config/arm/arm-opts.h: New.
22721 * config/arm/genopt.sh: New.
22722 * config/arm/arm-tables.opt: New (generated).
22723 * config/arm/arm.c (arm_handle_option, arm_target_help,
22724 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
22725 (all_architectures): Get most table contents from arm-arches.def.
22726 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
22727 arm_selected_tune here.
22728 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
22729 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
22730 (march=, mcpu=, mtune=): Use Enum and Var.
22731 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
22732 (arm.o): Update dependencies.
22734 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
22736 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
22738 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
22739 (write_typed_alloc_defns): Likewise.
22740 (main): Calls write_typed_alloc_defns with output_header.
22742 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
22744 PR inline-asm/48435
22745 * ira-color.c (setup_profitable_hard_regs): Add comments.
22746 Don't take prohibited hard regs into account.
22747 (setup_conflict_profitable_regs): Rename to
22748 get_conflict_profitable_regs.
22749 (check_hard_reg_p): Check prohibited hard regs.
22751 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
22753 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
22754 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
22755 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
22757 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22760 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
22761 move from floating point to shift amount register.
22762 (emit_move_sequence): Remove secondary reload support for floating
22763 point to shift amount amount register copies.
22764 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
22765 amount register copies.
22766 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
22767 register, return false if mode isn't a scalar integer mode.
22768 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
22770 2011-04-08 Richard Guenther <rguenther@suse.de>
22772 * gimple.c (gimple_call_flags): Remove kludge.
22774 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22776 * sel-sched.c (sel_region_init): Move call to
22777 sel_setup_region_sched_flags after setup_current_loop_nest.
22779 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
22781 PR rtl-optimization/48272
22782 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
22783 init_insn_reg_pressure_info. Adjust a caller.
22784 * sched-int.h (init_insn_reg_pressure_info): Declare.
22785 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
22786 when sched-pressure is enabled.
22788 2011-04-08 Richard Guenther <rguenther@suse.de>
22790 * gimple.c (gimple_set_modified): Do not queue calls to
22791 MODIFIED_NORETURN_CALLS here ...
22792 * tree-ssa-operands.c (update_stmt_operands): ... but here.
22794 2011-04-08 Richard Guenther <rguenther@suse.de>
22797 * toplev.c (lang_dependent_init): Do not open asm_out_file
22798 in WPA mode, nor perform debug machinery initialization.
22799 (finalize): Do not unlink asm_out_file in WPA mode.
22801 2011-04-08 Richard Guenther <rguenther@suse.de>
22803 * gimple.h (gimple_call_fntype): New function.
22804 (gimple_call_return_type): Use it.
22805 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
22806 * gimple-low.c (gimple_check_call_args): Likewise.
22807 * gimple.c (gimple_call_flags): Likewise.
22808 (gimple_call_arg_flags): Likewise.
22809 (gimple_call_return_flags): Likewise.
22810 * tree-cfg.c (verify_gimple_call): Likewise.
22811 (do_warn_unused_result): Likewise.
22812 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
22813 * value-prof.c (gimple_ic_transform): Fix fndecl check.
22815 2011-04-08 Dmitry Melnik <dm@ispras.ru>
22817 PR rtl-optimization/48235
22818 * sel-sched.c (code_motion_process_successors): Recompute the last
22819 insn in basic block if control flow changed.
22820 (code_motion_path_driver): Ditto. Recompute the first insn as well.
22821 Update condition for ilist_remove.
22823 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22825 PR rtl-optimization/48302
22826 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
22827 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
22828 it to record added preheader blocks.
22829 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
22830 on to sel_add_loop_preheaders.
22831 (sel_region_init): Move call to setup_current_loop_nest after
22834 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22837 * cfgloop.h (loop_has_exit_edges): New helper.
22838 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
22840 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
22841 that have no exit edges.
22843 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22845 PR rtl-optimization/48442
22846 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
22847 all callers. Adjust assert.
22849 2011-04-08 Jakub Jelinek <jakub@redhat.com>
22851 PR tree-optimization/48377
22852 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
22853 is_packed to true even for types with smaller TYPE_ALIGN than
22856 2011-04-08 Richard Guenther <rguenther@suse.de>
22859 * doc/tm.texi: Re-generate.
22861 2011-04-08 Wei Guozhi <carrot@google.com>
22864 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
22865 * config/arm/arm.c (arm_attr_length_push_multi): New function.
22866 * config/arm/arm.md (*push_multi): Change the length computation to
22869 2011-04-08 Anatoly Sokolov <aesok@post.ru>
22871 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
22872 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
22873 * doc/tm.texi: Regenerate.
22874 * system.h (ASM_OUTPUT_BSS): Poison.
22875 * varasm.c (asm_output_bss): Remove function.
22876 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
22878 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
22879 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
22880 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
22881 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22883 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22885 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22887 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
22889 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22891 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
22894 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22896 * config/m68k/m68k.c (m68k_handle_option): Don't handle
22897 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
22898 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
22900 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
22901 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
22902 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
22903 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
22904 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
22905 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
22906 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22907 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
22908 options. Don't map other m68k options manually. Don't handle
22909 old-style options as canonical.
22910 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22911 * doc/install.texi (m68k-*-*): Document binutils version requirement.
22913 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
22915 * basic-block.h (force_nonfallthru): Move to...
22916 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
22917 (force_nonfallthru): ...here.
22918 * cfghooks.c (force_nonfallthru): New function.
22919 * cfgrtl.c (force_nonfallthru): Rename into...
22920 (rtl_force_nonfallthru): ...this.
22921 (commit_one_edge_insertion): Do not set AUX field.
22922 (commit_edge_insertions): Do not discover new basic blocks.
22923 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
22924 (cfg_layout_rtl_cfg_hooks): Likewise.
22925 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
22926 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
22927 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
22929 2011-04-07 Anatoly Sokolov <aesok@post.ru>
22931 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
22934 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
22936 * config/i386/sse.md: Update copyright year.
22937 (avxcvtvecmode): Remove.
22938 (sse_movhlps): Merge with *avx_movhlps.
22939 (sse_movlhps): Merge with *avx_movlhps.
22940 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
22941 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
22942 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
22943 (sse_loadhps): Merge with *avx_loadhps.
22944 (sse_storelps): Merge with *avx_storelps.
22945 (sse_loadlps): Merge with *avx_loadlps.
22946 (sse_movss): Merge with *avx_movss.
22947 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
22948 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
22949 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
22950 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
22951 (vec_set<mode>_0): Ditto.
22952 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
22953 (sse4_1_insertps): Merge with *avx_insertps.
22954 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
22955 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
22956 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
22957 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
22958 (sse2_storehpd): Merge with *avx_storehpd.
22959 (sse2_loadhpd): Merge with *avx_loadhpd.
22960 (sse2_loadlpd): Merge with *avx_loadlpd.
22961 (sse2_movsd): Merge with *avx_movsd.
22962 (*vec_concatv2df): Merge with *vec_concatv2df.
22964 2011-04-07 Jakub Jelinek <jakub@redhat.com>
22967 * combine.c (combine_instructions): Add last_combined_insn,
22968 update it if insn is after it, pass it to all try_combine calls.
22969 (try_combine): Add last_combined_insn parameter, pass it instead of
22970 i3 to propagate_for_debug.
22972 2011-04-07 Nick Clifton <nickc@redhat.com>
22974 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
22975 to handle MDR <-> data register transfers.
22976 (movhi_internal): Likewise.
22978 2011-04-07 Alan Modra <amodra@gmail.com>
22980 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
22981 previous stack info.
22983 2011-04-07 Tom de Vries <tom@codesourcery.com>
22986 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
22987 flow_find_cross_jump. Swap variables to implement backward replacement.
22988 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
22990 2011-04-07 Tom de Vries <tom@codesourcery.com>
22993 * cfgcleanup.c (walk_to_nondebug_insn): New function.
22994 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
22996 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
22997 src1 or src2. Redirect edges to the last basic block. Update
22998 frequency and count on multiple basic blocks in case of fallthru.
23000 2011-04-07 Tom de Vries <tom@codesourcery.com>
23003 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23005 (old_insns_match_p): Change return type. Replace return false/true
23006 with return dir_none/dir_both. Use can_replace_by.
23007 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23008 direction from dir_p. Register replacement direction in dir, last_dir
23009 and afterlast_dir. Handle new return type of old_insns_match_p using
23010 merge_dir. Return replacement direction in dir_p.
23011 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23012 return type of old_insns_match_p.
23013 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23014 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23015 flow_find_cross_jump.
23016 * basic-block.h (enum replace_direction): New type.
23017 (flow_find_cross_jump): Add parameter to declaration.
23019 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23021 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23022 (AVXMODEDCVTPS2DQ): Ditto.
23023 (VEC_FLOAT_MODE): Ditto.
23024 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23025 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23026 (<any_logic:code><mode>3): Use VF mode iterator.
23027 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23028 Use VF mode iterator.
23029 (copysign<mode>3): Use VF mode iterator.
23030 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23031 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23032 (*<any_logic:code><MODEF:mode>3): Merge with
23033 *avx_<any_logic:code><MODEF:mode>3.
23034 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23035 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23036 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23037 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23038 (sse2_cvtdq2ps): Use %v modifier.
23039 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23040 (avx_cvtps2dq<avxmodesuffix>): Remove.
23041 (sse2_cvtps2dq): Use %v modifier.
23042 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23043 (avx_cvttps2dq<avxmodesuffix>): Remove.
23044 (sse2_cvttps2dq): Use %v modifier.
23045 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23046 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23047 (sse2_cvtsd2siq): Fix insn template.
23048 (sse2_cvtsd2siq_2): Ditto.
23049 (sse2_cvttsd2siq): Ditto.
23050 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23051 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23053 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23055 * gcov-io.c: Use GCC Runtime Library Exception.
23057 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23060 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23061 as base_reg whatever register reg has been eliminated to, instead
23062 of hardcoding STACK_POINTER_REGNUM.
23064 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23066 * doc/tm.texi.in: Document C target hooks as separate from general
23068 * doc/tm.texi: Regenerate.
23069 * genhooks.c (struct hook_desc): Add docname field.
23070 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23072 (hook_array): Include c-target.def.
23073 (emit_documentation): Use docname field in output.
23074 (emit_init_macros): Take docname argument. Only emit definitions
23075 for hooks matching docname.
23076 (main): Expect additional arguments in all cases. Pass argument
23077 to emit_init_macros.
23078 * target.def: Move initial macro definitions and comments to
23079 target-hooks-macros.h.
23080 (gcc_targetcm): Move to c-family/c-target.def.
23081 * target.h (targetcm): Move declaration to c-family/c-target.h.
23082 * targhooks.c (default_handle_c_option): Move to
23084 * targhooks.h (default_handle_c_option): Move declaration to
23085 c-family/c-common.h.
23086 * target-hooks-macros.h: New file.
23087 * config.gcc (target_has_targetcm): Define and use to add to
23088 c_target_objs and cxx_target_objs.
23089 * config/default-c.c: New file.
23090 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23091 of target.h and target-def.h.
23092 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23093 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23094 darwin_check_cfstring_format_arg): Make static.
23095 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23096 TARGET_STRING_OBJECT_REF_TYPE_P,
23097 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23098 * config/darwin-protos.h (darwin_objc_construct_string,
23099 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23101 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23102 TARGET_STRING_OBJECT_REF_TYPE_P,
23103 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23104 * config/t-darwin (darwin-c.o): Update dependencies.
23105 * system.h (TARGET_HAS_TARGETCM): Poison.
23106 * Makefile.in (TARGET_H): Update.
23107 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23108 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23109 (default-c.o): New target.
23110 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23111 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23112 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23114 (build/genhooks.o): Update dependencies.
23116 2011-04-06 Richard Guenther <rguenther@suse.de>
23118 * ipa-inline.c (enum inlining_mode): Remove.
23119 (cgraph_flatten): Use some other token.
23120 (cgraph_edge_early_inlinable_p): New function, split out from ...
23121 (cgraph_perform_always_inlining): New function, split out from ...
23122 (cgraph_decide_inlining_incrementally): ... here.
23123 (cgraph_mark_inline_edge): Adjust.
23124 (cgraph_early_inlining): Re-structure.
23125 (pass_early_inline): Require SSA form.
23127 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23128 Julian Brown <julian@codesourcery.com>
23129 Mark Shinwell <shinwell@codesourcery.com>
23131 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23132 LO_REGS only for Thumb-1.
23133 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23134 be used in short instructions when optimising for size on Thumb-2.
23136 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23138 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23139 associated with user returns to be preserved.
23141 2011-04-06 Tristan Gingold <gingold@adacore.com>
23143 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23144 symbol_queue_size, DBXOUT_DECR_NESTING,
23145 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23146 if XCOFF_DEBUGGING_INFO.
23148 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23150 * config/i386/i386.md (attribute isa): New.
23151 (attribute enabled): New.
23152 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23153 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23154 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23155 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23156 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23157 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23158 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23159 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23161 * config/i386/sse.md (VF): New mode iterator.
23165 (SSEMODEF4): Remove.
23166 (attribute sse): Handle V8SF and V4DF modes.
23167 (<absneg:code><mode>2): Use VF mode iterator.
23168 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23170 (<plusminus_insn><mode>3): Use VF mode iterator.
23171 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23172 Use VF mode iterator.
23173 (<sse>_vm<plusminus_insn><mode>3): Merge with
23174 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
23175 (mul<mode>3): Use VF mode iterator.
23176 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
23177 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
23179 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
23180 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
23181 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
23182 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
23184 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
23185 Use VF1 mode iterator.
23186 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
23187 (sqrt<VF2:mode>2): New expander.
23188 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
23189 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
23190 and sqrtv2df2. Use VF mode iterator.
23191 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
23193 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
23194 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
23195 Use VF1 mode iterator.
23196 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
23197 (<smaxmin:code><mode>3): Use VF mode iterator.
23198 (*<smaxmin:code><mode>3_finite): Merge with
23199 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
23200 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23201 (<sse>_vm<smaxmin:code><mode>2): Merge with
23202 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
23203 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
23205 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
23207 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
23208 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
23209 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
23210 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
23211 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
23213 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
23214 Use VF_128 mode iterator.
23215 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
23217 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
23218 VF_128 mode iterator.
23219 (vcond<mode>): Use VF mode iterator.
23220 * config/i386/predicates.md (sse_comparison_operator): Merge with
23221 avx_comparison_float_operator. Do not declare as special_predicate.
23222 * config/i386/i386.c (struct builtin_description): Update for renamed
23224 (ix86_expand_args_builtin): Ditto.
23225 (ix86_expand_sse_compare_mask): Ditto.
23227 2011-04-06 Richard Guenther <rguenther@suse.de>
23229 * tree-inline.c (estimate_num_insns): For calls simply account
23230 for all passed arguments and a used return value.
23232 2011-04-06 Richard Guenther <rguenther@suse.de>
23234 PR tree-optimization/47663
23235 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
23236 call_stmt_time fields.
23237 (cgraph_edge_inlinable_p): Declare.
23238 (cgraph_edge_recursive_p): New inline function.
23239 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
23240 (cgraph_clone_edge): Copy it.
23241 * ipa-inline.c (cgraph_estimate_edge_time): New function.
23242 Account for call stmt time.
23243 (cgraph_estimate_time_after_inlining): Take edge argument.
23244 (cgraph_estimate_edge_growth): Account call stmt size.
23245 (cgraph_estimate_size_after_inlining): Take edge argument.
23246 (cgraph_mark_inline_edge): Adjust.
23247 (cgraph_check_inline_limits): Likewise.
23248 (cgraph_recursive_inlining_p): Remove.
23249 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
23250 (cgraph_decide_recursive_inlining): Take edge argument and
23252 (cgraph_decide_inlining_of_small_functions): Do not avoid
23253 diags for recursive inlining here.
23254 (cgraph_flatten): Adjust.
23255 (cgraph_decide_inlining_incrementally): Likewise.
23256 (estimate_function_body_sizes): Remove call cost handling.
23257 (compute_inline_parameters): Initialize caller edge call costs.
23258 (cgraph_estimate_edge_growth): New function.
23259 (cgraph_estimate_growth): Use it.
23260 (cgraph_edge_badness): Likewise.
23261 (cgraph_check_inline_limits): Take an edge argument.
23262 (cgraph_decide_inlining_of_small_functions): Adjust.
23263 (cgraph_decide_inlining): Likewise.
23264 * tree-inline.c (estimate_num_insns): Only account for call
23265 return value if it is used.
23266 (expand_call_inline): Avoid diagnostics on recursive inline
23268 * lto-cgraph.c (lto_output_edge): Output edge call costs.
23269 (input_edge): Input edge call costs.
23271 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23273 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
23275 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23277 * doc/invoke.texi (Spec Files): Fix typo.
23279 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23281 * profile.c (branch_prob): Move declaration of local variable. Remove
23282 obsolete ??? comment. Expand the location explicitly instead of using
23283 the LOCATION_FILE and LOCATION_LINE macros.
23285 2011-04-06 Wei Guozhi <carrot@google.com>
23288 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
23289 (arm_cond_branch): Likewise.
23290 (arm_cond_branch_reversed): Likewise.
23291 (arm_jump): Likewise.
23292 (push_multi): Likewise.
23293 * config/arm/constraints.md (Py): New constraint.
23295 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23298 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
23300 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
23301 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
23302 #ifdef DBX_DEBUGGING_INFO.
23304 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
23307 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
23308 if old and new states differ.
23310 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23312 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
23313 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
23314 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23315 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
23316 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
23317 mcfv4e): Use Alias.
23318 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
23319 ColdFire options to -mcpu= options.
23321 2011-04-05 Jeff Law <law@redhat.com>
23323 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
23324 check if BB is a successor of LOOP->header and return
23325 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
23327 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23329 * cprop.c (struct reg_use): Remove.
23330 (reg_use_table): Make an array of RTX.
23331 (find_used_regs, constprop_register, local_cprop_pass,
23332 bypass_block): Simplify users of reg_use_table.
23333 (cprop_insn): Likewise. Iterate if copy propagation succeeded
23334 on one of the uses found by find_used_regs.
23336 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23339 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
23342 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23344 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
23346 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
23348 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23350 PR middle-end/48441
23351 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
23353 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23355 * combine.c: Include obstack.h.
23356 (struct insn_link): Define.
23357 (uid_log_links): Adjust type.
23358 (FOR_EACH_LOG_LINK): New macro.
23359 (insn_link_obstack): Declare.
23360 (alloc_insn_link): Define.
23361 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
23362 type of link variables.
23363 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
23364 (try_combine, record_promoted_values, distribute_notes): Likewise.
23365 (distribute_links): Likewise. Tweak prototype.
23366 (clear_log_links): Delete.
23367 (adjust_for_new_dest): Call alloc_insn_link.
23368 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
23370 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23372 * gcse.c (modify_mem_list): Convert to an array of VECs.
23373 (canon_modify_mem_list, compute_transp): Tweak formatting.
23374 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
23375 (load_killed_in_block_p): Likewise.
23376 (record_last_mem_set_info): Likewise.
23377 (clear_modify_mem_tables): Likewise.
23379 2011-04-05 Tom de Vries <tom@codesourcery.com>
23381 PR middle-end/48461
23382 * function.c (emit_use_return_register_into_block): Only define if
23385 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
23387 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
23389 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23391 * config/rx/rx-opts.h: New.
23392 * config/rx/rx.c (rx_cpu_type): Remove.
23393 (rx_handle_option): Don't assert that global structures are in
23394 use. Access variables via opts pointer. Defer most handling of
23395 OPT_mint_register_. Use error_at.
23396 (rx_option_override): Handle deferred OPT_mint_register_ here.
23397 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
23398 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
23399 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
23400 (rx_cpu_types): New Enum and EnumValue entries.
23401 (mint-register=): Use Defer and use Var accordingly.
23403 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23405 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
23406 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
23407 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
23409 (debug_free_queue, debug_nesting, symbol_queue_index):
23411 * dbxout.c: ...to here. Make static.
23413 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23415 * gcse.c (modify_pair): Define. Define a VEC of it.
23416 (canon_modify_mem_list): Convert to an array of VECs.
23417 (free_insn_expr_list_list): Delete.
23418 (clear_modify_mem_tables): Call VEC_free instead.
23419 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
23420 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
23421 (canon_list_insert, compute_transp): Likewise.
23423 2011-04-05 Tom de Vries <tom@codesourcery.com>
23426 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
23429 2011-04-05 Tom de Vries <tom@codesourcery.com>
23432 * function.c (emit_use_return_register_into_block): New function.
23433 (thread_prologue_and_epilogue_insns): Use
23434 emit_use_return_register_into_block.
23436 2011-04-05 Tom de Vries <tom@codesourcery.com>
23439 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
23442 2011-04-05 Tom de Vries <tom@codesourcery.com>
23444 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
23446 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
23448 * config/arm/arm.md (define_constants for unspec): Replace with
23450 (define_constants for unspecv): Replace with define_c_enum.
23451 * config/arm/neon.md (define_constants for unspec): Replace with
23454 2011-04-04 Richard Henderson <rth@redhat.com>
23457 * dwarf2out.c (output_line_info): Always emit line info from
23458 at least one section.
23459 (dwarf2out_init): Create text_section_line_info here ...
23460 (set_cur_line_info_table): ... not here.
23462 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
23465 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
23468 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
23470 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
23472 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
23473 (expr_equiv_p): Remove.
23474 (insert_set_in_table): Look at <dest, src> pair instead of expr.
23475 (hash_scan_set): Update call to insert_set_in_table.
23476 (dump_hash_table): Dump <dest, src> pair.
23477 (lookup_set): Simplify. Lookup <dest, src> pair.
23478 (compute_transp): Remove, fold heavily simplified code into...
23479 (compute_local_properties): ...here. Expect COMP and TRANSP
23481 (find_avail_set): Take set directly from struct expr.
23482 (find_bypass-set): Likewise.
23483 (bypass_block): Likewise.
23484 (cprop_insn): Likewise. Remove redundant INSN_P test.
23486 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
23487 checks on form of COND from find_implicit_sets to here.
23488 (find_implicit_sets): Cleanup control flow. Split critical edges
23489 if it exposes implicit sets. Allocate/resize implicit_sets as
23491 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
23492 changed something. Run df_analyze after find_implicit_sets if any
23493 edges were split. Do not allocate implicit_sets here.
23495 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
23496 (gcse_obstack): Renamed to cprop_obstack.
23497 (GNEW, GNEWVEC, GNEWVAR): Remove.
23499 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
23500 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
23501 (gcse_alloc): Likewise, and rename to cprop_alloc.
23502 (alloc_gcse_men, free_gcse_mem): Remove.
23503 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
23504 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
23505 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
23507 * cprop.c (oprs_not_set_p): Remove.
23508 (mark_set, mark_clobber): Remove.
23509 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
23510 (reg_not_set_p): New function.
23511 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
23512 (cprop_insn): Likewise.
23513 (cprop_jump): Use FOR_EACH_EDGE.
23515 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
23518 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
23519 (rank_for_schedule): Use scheduled_insns vector instead of
23520 last_scheduled_insn.
23521 (ok_for_early_queue_removal): Likewise.
23522 (queue_to_ready): Search forward in nonscheduled_insns_begin if
23524 (choose_ready): Likewise.
23525 (commit_schedule): Use VEC_iterate.
23526 (schedule_block): Initialize nonscheduled_insns_begin. If we have
23527 a dbg_cnt, use it and ensure the first insn is in the ready list.
23528 (haifa_sched_init): Allocate scheduled_insns.
23529 (sched_extend_ready_list): Don't allocate it; reserve space.
23530 (haifa_sched_finish): Free it.
23532 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23534 * optc-gen.awk: Always remove type from Variable entry before
23535 recording in var_seen.
23537 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
23539 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
23540 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
23541 call to tidy_fallthru_edges.
23543 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23545 * doc/options.texi (ToLower): Document.
23546 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
23547 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
23548 * opts.h (cl_option): Add cl_tolower field.
23549 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
23550 arguments with lowercase strings.
23551 * config/rx/rx.opt (mcpu=): Add ToLower.
23552 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
23555 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23557 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
23559 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23561 * config/vax/vax.c: Include reload.h.
23563 2011-04-04 Anatoly Sokolov <aesok@post.ru>
23565 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
23566 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23567 (sparc_preferred_reload_class): New function.
23569 2011-04-04 Jakub Jelinek <jakub@redhat.com>
23572 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23573 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
23575 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
23577 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
23578 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
23580 2011-04-03 Anatoly Sokolov <aesok@post.ru>
23582 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
23583 (ASM_OUTPUT_ALIGNED_BSS): Define.
23585 2011-04-03 Michael Matz <matz@suse.de>
23587 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
23588 and next_slot members.
23589 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
23590 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
23591 (lto_streamer_cache_append): Declare.
23592 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
23593 unsigned index, remove offset parameter, ensure that we append
23594 or update existing entries.
23595 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
23596 parameter, update next_slot for append.
23597 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
23599 (lto_streamer_cache_insert_at): Likewise.
23600 (lto_streamer_cache_append): New function.
23601 (lto_streamer_cache_lookup): Use unsigned index.
23602 (lto_streamer_cache_get): Likewise.
23603 (lto_record_common_node): Don't test tree_node_can_be_shared.
23604 (preload_common_node): Adjust call to lto_streamer_cache_insert.
23605 (lto_streamer_cache_delete): Don't free offsets member.
23606 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
23607 (lto_output_string_with_length): Use lto_output_data_stream.
23608 (lto_output_tree_header): Remove ix parameter, don't write it.
23609 (lto_output_builtin_tree): Likewise.
23610 (lto_write_tree): Adjust callers to above, don't track and write
23611 offset, write unsigned index.
23612 (output_unreferenced_globals): Don't emit all global vars.
23613 (write_global_references): Use unsigned indices.
23614 (lto_output_decl_state_refs): Likewise.
23615 (write_symbol): Likewise.
23616 * lto-streamer-in.c (lto_input_chain): Move earlier.
23617 (input_function): Use unsigned index.
23618 (input_alias_pairs): Don't read and then ignore all global vars.
23619 (lto_materialize_tree): Remove ix_p parameter, don't read index,
23620 don't pass it back, use lto_streamer_cache_append.
23621 (lto_register_var_decl_in_symtab): Use unsigned index.
23622 (lto_register_function_decl_in_symtab): Likewise.
23623 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
23625 (lto_get_builtin_tree): Don't read index, use
23626 lto_streamer_cache_append.
23627 (lto_read_tree): Adjust call to lto_materialize_tree.
23629 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
23630 don't use function calls in arguments to MIN.
23632 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
23635 * gimple.c (gimple_type_leader_entry): Mark deletable.
23637 2011-04-03 Alan Modra <amodra@gmail.com>
23639 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
23641 2011-04-03 Michael Matz <matz@suse.de>
23643 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
23645 * tree.h (tree_decl_non_common.vindex): Adjust comment.
23647 2011-04-03 Michael Matz <matz@suse.de>
23649 * cgraphbuild.c (record_reference): Canonicalize constructor values.
23650 * gimple-fold.c (canonicalize_constructor_val): Accept being called
23651 without function context.
23652 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
23653 current_function_decl and cfun.
23655 2011-04-03 Michael Matz <matz@suse.de>
23657 * tree.c (decl_init_priority_insert): Don't create entry for
23659 (decl_fini_priority_insert): Ditto.
23660 (fields_compatible_p, find_compatible_field): Remove.
23661 * tree.h (fields_compatible_p, find_compatible_field): Remove.
23662 * gimple.c (gimple_compare_field_offset): Adjust block comment.
23664 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
23666 * combine.c (try_combine): Remove useless local variable.
23668 2011-04-03 Richard Guenther <rguenther@suse.de>
23669 Ira Rosen <ira.rosen@linaro.org>
23671 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
23672 non-variable offsets and compare the remaining bases of the two
23673 accesses instead of looking for exact same data-ref.
23675 2011-04-02 Kai Tietz <ktietz@redhat.com>
23678 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
23680 * i386.c (ix86_is_msabi_thiscall): New helper function.
23681 (ix86_is_type_thiscall): New helper function.
23682 (ix86_comp_type_attributes): Handle thiscall for method-functions
23684 (init_cumulative_args): Likewise.
23685 (find_drap_reg): Likewise.
23686 (ix86_static_chain): Likewise.
23687 (x86_this_parameter): Likewise.
23688 (x86_output_mi_thunk): Likewise.
23690 2011-04-01 Olivier Hainque <hainque@adacore.com>
23691 Nicolas Setton <setton@adacore.com>
23692 Eric Botcazou <ebotcazou@adacore.com>
23694 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
23695 (add_gnat_descriptive_type_attribute): New function.
23696 (gen_array_type_die): Call it.
23697 (gen_enumeration_type_die): Likewise.
23698 (gen_struct_or_union_type_die): Likewise.
23699 (modified_type_die): Likewise.
23700 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
23701 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
23702 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
23704 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23707 * dwarf2out.c (resolve_addr): Don't call force_decl_die
23708 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
23711 2011-03-17 Richard Guenther <rguenther@suse.de>
23714 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23715 origin for decls in other ltrans units.
23716 (input_varpool_node): Likewise.
23718 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23720 PR middle-end/48335
23721 * expr.c (expand_assignment): Handle all possibilities
23722 if TO_RTX is CONCAT.
23723 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
23724 (store_split_bit_field): If SUBREG_REG (op0) or
23725 op0 itself has smaller mode than word, return it
23726 for offset 0 and const0_rtx for out-of-bounds stores.
23727 If word is const0_rtx, skip it.
23729 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
23731 * config/h8300/h8300.c (print_operand_address): Rename to...
23732 (h8300_print_operand_address): ...this. Make static. Adjust comments.
23733 Call h8300_print_operand and h8300_print_operand_address instead of
23734 print_operand and print_operand_address. Declare.
23735 (print_operand): Renake to...
23736 (h8300_print_operand): ...this. Make static. Adjust comments.
23737 Call h8300_print_operand instead of print_operand. Declare.
23738 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
23739 (h8300_register_move_cost): Likewise.
23740 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
23741 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
23742 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
23743 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
23744 * config/h8300/h8300-protos.h (print_operand): Delete.
23745 (print_operand_address): Delete.
23747 2011-04-01 Richard Henderson <rth@redhat.com>
23750 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
23751 in strict mode before dwarf4. Re-order tests to early out
23752 before switching sections.
23754 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
23756 * config/h8300/constraints.md: New file.
23757 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
23758 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
23759 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
23760 * config/h8300/predicates.md (bit_operand): Likewise.
23761 (incdec_operand): Use satisfies_constraint_M and
23762 satisfies_constraint_O. Don't use C code block.
23763 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
23764 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
23765 (compute_mov_length): Use satisfies_constraint_G.
23766 (fix_bit_operand): Use satisfies_constraint_U.
23767 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
23768 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
23769 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
23770 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
23771 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
23772 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
23773 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23774 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
23775 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
23776 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
23777 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
23778 (EXTRA_MEMORY_CONSTRAINT): Delete.
23780 2011-04-01 Andrew Pinski <pinskia@gmail.com>
23781 Michael Meissner <meissner@linux.vnet.ibm.com>
23784 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
23785 operands, as per the specifications.
23787 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
23788 (vec_extract_evenv4sf): Ditto.
23789 (vec_extract_evenv8hi): Ditto.
23790 (vec_extract_evenv16qi): Ditto.
23791 (vec_extract_oddv4si): Ditto.
23793 2011-03-31 Mark Wielaard <mjw@redhat.com>
23795 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
23796 high_pc attribute if the CU has no associated code. Only output
23797 DW_AT_entry_pc for CU if not generating strict dwarf and
23800 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
23802 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
23803 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
23805 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
23806 * final.c (final_start_function): Call the new function rather
23807 than using a NULL argument for dwarf2out_frame_debug.
23809 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
23810 that contains the prologue.
23812 * haifa-sched.c (queue_insn): New arg REASON. All callers
23813 changed. Print it in debugging output.
23815 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
23817 * sched-ebb.c (begin_schedule_ready): Remove second argument.
23818 Split most of the code into...
23819 (begin_move_insn): ... here. New function.
23820 (ebb_sched_info): Add a pointer to it.
23821 * haifa-sched.c (scheduled_insns): New static variable.
23822 (sched_extend_ready_list): Allocate it.
23823 (schedule_block): Use it to record the order of scheduled insns.
23824 Perform RTL changes to move insns only after all scheduling
23825 decisions have been made.
23826 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
23827 begin_move_insn field.
23828 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
23829 * sched-int.h (struct haifa_sched_info): Remove second argument
23830 from begin_schedule_ready hook. Add new member begin_move_insn.
23831 * sched-rgn.c (begin_schedule_ready): Remove second argument.
23832 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
23834 * haifa-sched.c (prune_ready_list): New function, broken out of
23836 (schedule_block): Use it.
23838 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23840 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
23842 2011-04-01 Kai Tietz <ktietz@redhat.com>
23844 * config.gcc (*-*-mingw*): Allow as option the
23845 posix threading model.
23846 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
23847 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
23849 (CPP_SPEC): Add pthread/no-pthread handling.
23850 (LIB_SPEC): Likewise.
23851 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
23852 (LIB_SPEC): Likewise.
23853 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
23854 flag to pass -pthread option for shared libgcc build.
23855 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
23856 for shared libgcc build.
23857 * config/i386/t-mingw-pthread: New file.
23858 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
23859 New define to enable use of library pthread by default.
23860 * config/i386/mingw.opt (pthread): New driver option.
23861 (no-pthread): New driver option.
23862 * config/i386/cygming.opt: Make sure trailing empty line is retained.
23863 * config/i386/mingw-w64.opt: Likewise.
23865 2011-04-01 Gary Funck <gary@intrepid.com>
23867 * c-decl.c (grokdeclarator): Fix formatting.
23869 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23871 * expr.c (emit_block_move_via_movmem): Use n_generator_args
23872 instead of n_operands.
23873 (set_storage_via_setmem): Likewise.
23874 * optabs.c (maybe_gen_insn): Likewise.
23875 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
23876 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
23877 (mips_expand_builtin_direct): Likewise.
23878 * config/spu/spu.c (expand_builtin_args): Likewise.
23880 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23882 * recog.h (insn_data_d): Add n_generator_args.
23883 * genoutput.c (data): Likewise.
23884 (output_insn_data): Print it.
23885 (max_opno, num_dups): Delete.
23886 (scan_operands): Just fill in "d->operand[...]".
23887 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
23889 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23891 * gensupport.h (pattern_stats): New structure.
23892 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
23893 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
23894 (max_operand_1, max_operand_vec): Delete.
23895 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
23897 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
23899 * emit-rtl.c (emit_pattern_after_setloc): New function.
23900 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
23901 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
23902 (emit_pattern_after): New function.
23903 (emit_insn_after, emit_jump_insn_after): Call it.
23904 (emit_call_insn_after, emit_debug_insn_after): Likewise.
23905 (emit_pattern_before_setloc): New function.
23906 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
23907 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
23909 (emit_pattern_before): New function.
23910 (emit_insn_before, emit_jump_insn_before): Call it.
23911 (emit_call_insn_before, emit_debug_insn_before): Likewise.
23913 2011-03-31 Richard Henderson <rth@redhat.com>
23915 * dwarf2out.c (dw_separate_line_info_ref): Remove.
23916 (dw_separate_line_info_entry): Remove.
23917 (enum dw_line_info_opcode): New.
23918 (dw_line_info_entry): Use it.
23919 (dw_line_info_table, dw_line_info_table_p): New.
23920 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
23921 (line_info_table, line_info_label_num): Remove.
23922 (line_info_table_in_use): Remove.
23923 (separate_line_info_table): Remove.
23924 (separate_line_info_table_allocated): Remove.
23925 (separate_line_info_table_in_use): Remove.
23926 (LINE_INFO_TABLE_INCREMENT): Remove.
23927 (line_info_label_num): New.
23928 (cur_line_info_table): New.
23929 (text_section_line_info, cold_text_section_line_info): New.
23930 (separate_line_info): New.
23931 (SEPARATE_LINE_CODE_LABEL): Remove.
23932 (print_dwarf_line_table): Remove.
23933 (debug_dwarf): Don't dump it.
23934 (output_one_line_info_table): New.
23935 (output_line_info): Use it.
23936 (new_line_info_table): New.
23937 (set_cur_line_info_table): New.
23938 (dwarf2out_switch_text_section): Use it.
23939 (dwarf2out_begin_function): Likewise.
23940 (push_dw_line_info_entry): New.
23941 (dwarf2out_source_line): Rewrite for new line info tables.
23942 (dwarf2out_init): Remove dead initailizations.
23944 2011-03-31 Joseph Myers <joseph@codesourcery.com>
23946 * opts.h (cl_option): Add comments to fields. Add bit-fields for
23948 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
23949 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
23950 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
23951 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
23952 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
23953 * opt-functions.awk (flag_init, switch_bit_fields): New.
23954 (switch_flags): Don't handle flags moved to bit-fields. Don't
23955 generate CL_MISSING_OK or CL_SAVE.
23956 * optc-gen.awk: Update to generate bit-field output as well as
23958 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
23959 bit-field instead of CL_REJECT_DRIVER flag.
23960 * opts-common.c (generate_canonical_option,
23961 decode_cmdline_option): Use bit-fields instead of CL_* flags.
23962 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
23963 instead of CL_REJECT_NEGATIVE flag.
23964 * toplev.c (print_switch_values): Use cl_report bit-field instead
23967 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
23969 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
23970 a zero minimum index only if it is redundant.
23972 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
23974 PR rtl-optimization/48381
23975 * ira-color.c (assign_hard_reg): Use hard reg set intersection
23976 instead of ira_class_hard_reg_index for calculating conflicting
23979 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
23981 * cprop.c: Clean up hash table building.
23982 (reg_avail_info): Remove.
23983 (oprs_available_p): Remove.
23984 (record_last_reg_set_info): Remove.
23985 (record_last_set_info): Remove.
23986 (reg_available_p): New function.
23987 (gcse_constant_p): Do not treat unfolded conditions as constants.
23988 (make_set_regs_unavailable): New function.
23989 (hash_scan_set): Simplify with new reg_available_p.
23990 (compute_hash_table_work): Traverse insns stream only once.
23991 Do not compute reg_avail_info. Traverse insns in reverse order.
23992 Record implicit sets after recording explicit sets from the block.
23994 2011-03-31 Michael Matz <matz@suse.de>
23996 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
23998 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24000 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24001 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24002 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24003 (h8300_mode_dependent_address_p): New function.
24004 (h8300_get_index): Make static.
24006 2011-03-31 Jeff Law <law@redhat.com>
24008 * reload1.c (elimination_effects): Fix typo in recent change.
24010 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24011 typo potentially leading to null pointer dereference.
24013 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24014 (setup_save_areas): Corresponding changes to avoid useless
24017 * jump.c (reversed_comparison_code_parts): Avoid successive return
24018 statements when REVERSE_CONDITION is defined.
24020 * expr.c (expand_assignment): Avoid useless assignments.
24021 (expand_expr_real_1): Likewise.
24022 (expand_expr_real_2): Avoid useless statements.
24024 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24026 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24028 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24031 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24033 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24036 * doc/tm.texi.in (TARGET_VERSION): Remove.
24037 * doc/tm.texi: Regenerate.
24038 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24039 * collect2.c (main): Don't use TARGET_VERSION.
24040 * mips-tdump.c (main): Don't use TARGET_VERSION.
24041 * mips-tfile.c (main): Don't use TARGET_VERSION.
24042 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24043 * config/rs6000/vxworksae.h: Remove.
24044 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24045 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24046 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24047 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24048 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24049 * config/arm/arm.h (TARGET_VERSION): Remove.
24050 * config/arm/coff.h (TARGET_VERSION): Remove.
24051 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24052 * config/arm/elf.h (TARGET_VERSION): Remove.
24053 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24054 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24055 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24056 * config/arm/pe.h (TARGET_VERSION): Remove.
24057 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24058 * config/arm/semi.h (TARGET_VERSION): Remove.
24059 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24060 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24061 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24062 * config/avr/avr.h (TARGET_VERSION): Remove.
24063 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24064 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24065 * config/frv/frv.h (TARGET_VERSION): Remove.
24066 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24067 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24068 * config/i386/darwin.h (TARGET_VERSION): Remove.
24069 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24070 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24071 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24072 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24073 * config/i386/gnu.h (TARGET_VERSION): Remove.
24074 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24075 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24076 * config/i386/linux.h (TARGET_VERSION): Remove.
24077 * config/i386/linux64.h (TARGET_VERSION): Remove.
24078 * config/i386/lynx.h (TARGET_VERSION): Remove.
24079 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24080 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24081 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24082 * config/i386/netware.h (TARGET_VERSION): Remove.
24083 * config/i386/nto.h (TARGET_VERSION): Remove.
24084 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24085 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24086 * config/ia64/elf.h (TARGET_VERSION): Remove.
24087 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24088 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24089 * config/ia64/linux.h (TARGET_VERSION): Remove.
24090 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24091 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24092 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24093 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24094 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24095 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24096 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24097 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24098 * config/m68k/linux.h (TARGET_VERSION): Remove.
24099 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24100 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24101 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24102 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24103 * config/mep/mep.h (TARGET_VERSION): Remove.
24104 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24105 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24106 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24107 * config/mips/linux.h (TARGET_VERSION): Remove.
24108 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24109 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24110 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24111 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24112 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24113 * config/pa/pa.h (TARGET_VERSION): Remove.
24114 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24115 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24116 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24117 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24118 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24119 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24120 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24121 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24122 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24123 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24124 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24125 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24126 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24127 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24128 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24129 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24130 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24131 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24132 * config/s390/linux.h (TARGET_VERSION): Remove.
24133 * config/s390/s390.h (TARGET_VERSION): Remove.
24134 * config/s390/tpf.h (TARGET_VERSION): Remove.
24135 * config/score/score.h (TARGET_VERSION): Remove.
24136 * config/sh/linux.h (TARGET_VERSION): Remove.
24137 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24138 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24139 * config/sh/sh.h (TARGET_VERSION): Remove.
24140 * config/sh/sh64.h (TARGET_VERSION): Remove.
24141 * config/sh/superh.h (TARGET_VERSION): Remove.
24142 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24143 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24144 * config/sparc/linux.h (TARGET_VERSION): Remove.
24145 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24146 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24147 TARGET_NAME32, TARGET_NAME): Remove.
24148 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24149 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24150 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24151 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24152 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24153 * config/spu/spu.h (TARGET_VERSION): Remove.
24154 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24155 * config/v850/v850.h (TARGET_VERSION): Remove.
24156 * config/vax/linux.h (TARGET_VERSION): Remove.
24157 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24158 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24159 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24161 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24164 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24165 frame-related from frame-unrelated adjustments to the stack pointer.
24167 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24169 * common.opt (fdebug-types-section): Move earlier.
24170 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24172 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
24174 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
24177 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
24179 * tree.h (CASE_CHAIN): Define.
24180 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
24181 (gimple_redirect_edge_and_branch): Likewise.
24183 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24185 PR middle-end/48367
24186 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
24189 2011-03-30 Jeff Law <law@redhat.com>
24191 * PR bootstrap/48371
24192 * reload1.c (reload): Fix botch in last change.
24194 * reload.h (struct reload): Fix typo introduced in last change.
24196 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24198 * config/arm/arm.opt (mhard-float, msoft-float): Mark
24199 Undocumented. Remove help text.
24200 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
24203 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24205 * doc/options.texi (NegativeAlias): Document.
24206 (Alias): Mention NegativeAlias.
24207 * opt-functions.awk: Handle NegativeAlias.
24208 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
24209 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
24210 * opts.h (CL_NEGATIVE_ALIAS): Define.
24211 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
24212 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
24214 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
24216 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24217 mno-spe and mno-isel instead of mspe=no and -misel=no.
24219 2011-03-29 Mark Wielaard <mjw@redhat.com>
24221 * common.opt (fdebug-types-section): New flag.
24222 * doc/invoke.texi: Document new -fno-debug-types-section flag.
24223 * dwarf2out.c (use_debug_types): New define.
24224 (struct die_struct): Mark die_id with GTY desc use_debug_types.
24225 (print_die): Guard output of type unit signatures using
24227 (build_abbrev_table): Replace assert of dwarf_version >= 4
24228 with assert on use_debug_types.
24229 (size_of_die): Likewise.
24230 (unmark_dies): Likewise.
24231 (value_format): Decide AT_ref_external form on use_debug_types.
24232 (output_die): Replace dwarf_version version check guard with
24233 use_debug_types where appropriate.
24234 (modified_type_die): Likewise.
24235 (gen_reference_type_die): Likewise.
24236 (dwarf2out_start_source_file): Likewise.
24237 (dwarf2out_end_source_file): Likewise.
24238 (prune_unused_types_walk_attribs): Likewise.
24239 (dwarf2out_finish): Likewise.
24241 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24243 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
24245 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24247 PR rtl-optimization/48332
24248 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
24249 mode of input operand N and modeN to its actual mode.
24251 2011-03-30 Jeff Law <law@redhat.com>
24253 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
24254 define accessor macro.
24255 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
24256 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
24257 (reg_equiv_init): Likewise.
24258 (reg_equivs_size): New variable.
24259 (reg_equiv_init_size): Remove.
24260 (allocate_initial_values): Move prototype to here from....
24261 * integrate.h (allocate_initial_values): Remove prototype.
24262 * integrate.c: Include reload.h.
24263 (allocate_initial_values): Corresponding changes.
24264 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
24265 (fix_reg_equiv_init, no_equiv): Corresponding changes.
24266 (update_equiv_regs): Corresponding changes.
24267 (ira): Corresponding changes.
24268 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
24269 (push_secondary_reload): Corresponding changes.
24270 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
24271 (make_memloc, find_reloads_address): Corresponding changes.
24272 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
24273 (find_reloads_address_1): Corresponding changes.
24274 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
24275 (refers_to_regno_for_reload_p): Corresponding changes.
24276 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
24277 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
24278 * reload1.c: Include ggc.h.
24279 (grow_reg_equivs): New function.
24280 (replace_pseudos_in, reload): Corresponding changes.
24281 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24282 (eliminate_regs_1, elimination_effects): Corresponding changes.
24283 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24284 (delete_output_reload): Likewise.
24285 * caller-save.c (mark_referenced_regs): Corresponding changes.
24286 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24287 * frv/predicates.md (frv_load_operand): Corresponding changes.
24288 * microblaze/microblaze.c (double_memory_operand): Corresponding
24290 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
24291 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
24292 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
24293 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
24294 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
24296 * pa/pa.c (emit_move_sequence): Corresponding changes.
24297 * vax/vax.c (nonindexed_address_p): Corresponding changes.
24299 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24302 * config/arm/arm.c (coproc_secondary_reload_class): Handle
24303 structure modes. Don't check neon_vector_mem_operand for
24304 vector or structure modes.
24306 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24307 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24310 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
24311 operand 1 and reshuffle the operands to match.
24312 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
24314 2011-03-30 Christian Schüler <cschueler@gmx.de>
24317 * config/c.opt (F): Added 'Driver' to -F option.
24320 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
24322 * config/darwin.opt: Added '-arch' option.
24324 2011-03-30 Nick Clifton <nickc@redhat.com>
24326 * config/rx/rx.md: Add peepholes and patterns to combine
24327 extending loads and simple arithmetic instructions.
24328 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
24329 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
24330 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
24331 modes to use pre-decrement and post-increment addressing.
24332 (rx_is_restricted_memory_address): Add range checking of REG+INT
24334 (rx_print_operand): Add support for %Q. Fix handling of %Q.
24335 (rx_memory_move_cost): Adjust cost of stores.
24336 (rx_adjust_insn_length): New function.
24338 2011-03-30 Jakub Jelinek <jakub@redhat.com>
24341 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24342 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
24343 matching arg00/arg01 types.
24345 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
24347 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
24348 last_location to UNKNOWN_LOCATION.
24350 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
24353 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
24356 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24357 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24360 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
24361 Init(PROCESSOR_V7).
24362 (sparc_cpu): Likewise.
24363 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
24366 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24369 PR middle-end/48342
24370 PR rtl-optimization/48345
24371 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
24372 hard regs for given mode from profitable regs when doing secondary
24375 2011-03-29 Jeff Law <law@redhat.com>
24378 * tree-ssa-threadupdate.c (struct redirection_data): Remove
24379 do_not_duplicate field.
24380 (lookup_redirection_data): Corresponding changes.
24381 (create_duplicates): Always create a template block.
24382 (redirect_edges): Remove code which reused the original block
24383 when it was going to become unreachable code.
24384 (thread_block): Don't set do_not_duplicate field.
24386 2011-03-29 Joseph Myers <joseph@codesourcery.com>
24388 * lto-opts.c (register_user_option_p, lto_register_user_option):
24389 Make type argument unsigned.
24390 * lto-streamer.h (lto_register_user_option): Make type argument
24392 * opth-gen.awk: Make CL_* macros unsigned.
24393 * opts-common.c (find_opt): Make lang_mask argument unsigned.
24394 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
24395 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
24396 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
24397 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
24398 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
24399 (find_opt): Make lang_mask argument unsigned.
24401 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24403 PR rtl-optimization/48331
24404 PR rtl-optimization/48334
24405 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
24406 for any used algorithm.
24408 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24410 * ira-conflicts.c (build_object_conflicts): Add unused attribute
24413 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
24415 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
24416 (alpha_option_override): Don't set alpha_sr_alias_set.
24417 (emit_frame_store_1): Use gen_frame_mem rather than calling
24419 (alpha_expand_epilogue): Ditto.
24421 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
24423 PR tree-optimization/48290
24424 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
24425 vectorization, check that relevant phis in the basic block after
24426 the inner loop are really inner loop's exit phis.
24428 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
24431 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
24432 (cached_dw_loc_list_def): New structure.
24433 (cached_dw_loc_list): New typedef.
24434 (cached_dw_loc_list_table): New variable.
24435 (cached_dw_loc_list_table_hash): New function.
24436 (cached_dw_loc_list_table_eq): Likewise.
24437 (add_location_or_const_value_attribute): Take a bool cache_p.
24438 Cache the list when the parameter is true.
24439 (gen_formal_parameter_die): Update caller.
24440 (gen_variable_die): Likewise.
24441 (dwarf2out_finish): Likewise.
24442 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
24443 while generating debug info for the decl.
24444 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
24445 (dwarf2out_init): Initialize cached_dw_loc_list_table.
24446 (resolve_addr): Cache the result of resolving a chain of
24449 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
24451 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
24452 conflict object hard regset nodes have intersecting hard reg sets.
24454 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
24455 after regstat_init_n_sets_and_refs.
24457 * ira.c: Add more comments at the top.
24458 (setup_stack_reg_pressure_class, setup_pressure_classes):
24459 Add comments how we compute the register pressure classes.
24460 (setup_allocno_and_important_classes): Add more comments.
24461 (setup_class_translate_array, reorder_important_classes)
24462 (setup_reg_class_relations): Add comments.
24464 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
24467 * ira-color.c: Add 2011 to the Copyright line.
24468 (assign_hard_reg): Add more comments.
24469 (improve_allocation): Ditto.
24471 * ira-costs.c: Add 2011 to the Copyright line.
24472 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
24474 (setup_regno_cost_classes_by_mode): Ditto.
24476 Initial patches from ira-improv branch:
24478 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24480 * ira-build.c (ira_create_object): Remove initialization of
24481 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
24482 (ira_create_allocno): Remove initialization of
24483 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
24484 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
24485 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24486 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
24487 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
24488 Initialize ALLOCNO_ADD_DATA.
24489 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
24490 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
24492 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
24493 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
24495 * ira.c (ira_reallocate): Remove.
24496 (setup_pressure_classes): Call
24497 ira_init_register_move_cost_if_necessary. Use
24498 ira_register_move_cost instead of ira_get_register_move_cost.
24499 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
24500 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
24502 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
24503 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24504 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
24505 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
24506 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
24507 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
24509 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
24510 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24511 (struct allocno_color_data): New.
24512 (allocno_color_data_t): New typedef.
24513 (allocno_color_data): New definition.
24514 (ALLOCNO_COLOR_DATA): New macro.
24515 (struct object_color_data): New.
24516 (object_color_data_t): New typedef.
24517 (object_color_data): New definition.
24518 (OBJECT_COLOR_DATA): New macro.
24519 (update_copy_costs, calculate_allocno_spill_cost): Call
24520 ira_init_register_move_cost_if_necessary. Use
24521 ira_register_move_cost instead of ira_get_register_move_cost.
24522 (move_spill_restore, update_curr_costs): Ditto.
24523 (allocno_spill_priority): Make it inline.
24524 (color_pass): Allocate and free allocno_color_dat and object_color_data.
24525 (struct coalesce_data, coalesce_data_t): New.
24526 (allocno_coalesce_data): New definition.
24527 (ALLOCNO_COALESCE_DATA): New macro.
24528 (merge_allocnos, coalesced_allocno_conflict_p): Use
24529 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
24530 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
24531 (coalesce_allocnos): Ditto.
24532 (setup_coalesced_allocno_costs_and_nums): Ditto.
24533 (collect_spilled_coalesced_allocnos): Ditto.
24534 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
24535 (setup_slot_coalesced_allocno_live_ranges): Ditto.
24536 (coalesce_spill_slots): Ditto.
24537 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
24538 free allocno_coalesce_data.
24540 * ira-conflicts.c: Fix formatting.
24541 (process_regs_for_copy): Call
24542 ira_init_register_move_cost_if_necessary. Use
24543 ira_register_move_cost instead of ira_get_register_move_cost.
24544 (build_object_conflicts): Optimize.
24546 * ira-costs.c (record_reg_classes): Optimize. Call
24547 ira_init_register_move_cost_if_necessary. Use
24548 ira_register_move_cost, ira_may_move_in_cost, and
24549 ira_may_move_out_cost instead of ira_get_register_move_cost and
24550 ira_get_may_move_cost.
24551 (record_address_regs): Ditto.
24552 (scan_one_insn): Optimize.
24553 (find_costs_and_classes): Optimize.
24554 (process_bb_node_for_hard_reg_moves): Call
24555 ira_init_register_move_cost_if_necessary. Use
24556 ira_register_move_cost instead of ira_get_register_move_cost.
24558 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
24559 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
24560 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
24561 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
24563 (ira_initiate_emit_data, ira_finish_emit_data)
24564 (create_new_allocno): New functions.
24565 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
24566 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
24567 Use ira_register_move_cost instead of ira_get_register_move_cost.
24569 * ira-int.h: Fix some comments.
24570 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
24571 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24572 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
24573 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
24575 (struct ira_allocno): Make mode and aclass a bitfield. Move other
24576 bitfield after mode. Make hard_regno a short int. Make
24577 hard_regno short. Remove first_coalesced_allocno and
24578 next_coalesced_allocno. Move mem_optimized_dest_p,
24579 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
24580 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
24581 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
24582 temp, colorable_p. Add new member add_data.
24583 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
24584 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
24585 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
24586 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
24587 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
24588 (ALLOCNO_ADD_DATA): New macro.
24589 (ira_emit_data_t): New typedef.
24590 (struct ira_emit_data): New. Move mem_optimized_dest_p,
24591 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
24592 from struct ira_allocno.
24593 (ALLOCNO_EMIT_DATA): New macro.
24594 (ira_allocno_emit_data, allocno_emit_reg): New.
24595 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
24596 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
24597 (OBJECT_ADD_DATA): New macro.
24598 (ira_reallocate): Remove.
24599 (ira_initiate_emit_data, ira_finish_emit_data): New.
24600 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
24601 (ira_init_register_move_cost_if_necessary): New.
24602 (ira_object_conflict_iter_next): Merge into
24603 ira_object_conflict_iter_cond.
24604 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
24606 * ira-live.c (process_single_reg_class_operands): Call
24607 ira_init_register_move_cost_if_necessary. Use
24608 ira_register_move_cost instead of ira_get_register_move_cost.
24610 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24612 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
24614 * ira-costs.c: Fix formatting.
24615 (cost_classes, cost_classes_num): Remove.
24616 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
24617 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
24618 (cost_classes_del, cost_classes_htab): New.
24619 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
24620 (initiate_regno_cost_classes, setup_cost_classes): New.
24621 (setup_regno_cost_classes_by_aclass): New.
24622 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
24623 (record_reg_classes): Use regno_cost_classes instead of
24624 cost_classes. Move checking opposite operand up.
24625 (record_address_regs): Use regno_cost_classes
24626 instead of cost_classes.
24627 (scan_one_insn): Ditto. Use always general register.
24628 (print_allocno_costs): Use regno_cost_classes instead of
24630 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
24631 (find_costs_and_classes): Set up cost classes for each registers.
24632 Use also their mode for this. Use regno_cost_classes instead of
24634 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
24636 (free_ira_costs, ira_init_costs): Don't use cost_classes.
24637 (ira_costs, ira_set_pseudo_classes): Call
24638 initiate_regno_cost_classes and finish_regno_cost_classes.
24640 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
24642 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
24644 * target.def (ira_cover_classes): Remove.
24646 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
24648 * doc/tm.texi.in: Ditto.
24650 * ira-conflicts.c: Remove mentioning cover classes from the file.
24651 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
24652 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
24654 * targhooks.c (default_ira_cover_classes): Remove.
24656 * targhooks.h (default_ira_cover_classes): Ditto.
24658 * haifa-sched.c: Remove mentioning cover classes from the file.
24659 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24660 ira_pressure_classes and ira_pressure_classes_num instead of
24661 ira_reg_class_cover_size and ira_reg_class_cover. Use
24662 sched_regno_pressure_class instead of sched_regno_cover_class.
24663 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
24664 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24666 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
24667 classes from the file.
24668 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
24669 (struct object_hard_regs, struct object_hard_regs_node): New.
24670 (struct ira_object): New members profitable_hard_regs,
24671 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
24672 (struct ira_allocno): Rename cover_class to aclass. Rename
24673 cover_class_cost and updated_cover_class_cost to class_cost and
24674 updated_class_cost. Remove splay_removed_p and
24675 left_conflict_size. Add new members colorable_p.
24676 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
24677 (ALLOCNO_COLORABLE_P): New macro.
24678 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
24679 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
24680 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
24681 (OBJECT_...): Rename parameter C to O.
24682 (OBJECT_PROFITABLE_HARD_REGS): New macro.
24683 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
24684 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
24685 (struct target_ira_int): New members x_ira_max_memory_move_cost,
24686 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
24687 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
24688 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
24689 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
24690 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
24691 x_ira_reg_class_subunion.
24692 (ira_max_memory_move_cost, ira_max_register_move_cost)
24693 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
24694 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
24695 (ira_important_class_nums, ira_reg_class_superunion): New macros.
24696 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
24697 (ira_reg_class_union): Rename to ira_reg_class_subunion.
24698 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24699 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24700 (ira_tune_allocno_costs_and_cover_classes): Rename to
24701 ira_tune_allocno_costs.
24702 (ira_debug_hard_regs_forest): New.
24703 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
24704 (ira_object_conflict_iter_next): Fix comments.
24705 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
24706 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
24707 cover_class to aclass.
24708 (ira_allocate_and_accumulate_costs): Ditto.
24709 (ira_allocate_and_set_or_copy_costs): Ditto.
24711 * opts.c (decode_options): Remove ira_cover_class check.
24713 * ira-color.c: Remove mentioning cover classes from the file. Use
24714 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
24715 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
24716 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24717 (splay-tree.h): Remove include.
24718 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
24719 before copy_freq_compare_func.
24720 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
24721 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
24723 (hard_regs_roots, hard_regs_node_vec): Ditto.
24724 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
24725 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
24726 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
24727 (create_new_object_hard_regs_node): Ditto.
24728 (add_new_object_hard_regs_node_to_forest): Ditto.
24729 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
24730 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
24732 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
24733 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
24734 (remove_unused_object_hard_regs_nodes): Ditto.
24735 (enumerate_object_hard_regs_nodes): Ditto.
24736 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
24737 (object_hard_regs_subnode_t): Ditto.
24738 (struct object_hard_regs_subnode): Ditto.
24739 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
24740 (setup_object_hard_regs_subnode_index): Ditto.
24741 (get_object_hard_regs_subnodes_num): Ditto.
24742 (form_object_hard_regs_nodes_forest): Ditto.
24743 (finish_object_hard_regs_nodes_tree): Ditto.
24744 (finish_object_hard_regs_nodes_forest): Ditto.
24745 (allocnos_have_intersected_live_ranges_p): Rename to
24746 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24747 (pseudos_have_intersected_live_ranges_p): Rename to
24748 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24749 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
24750 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
24751 (update_copy_costs): Remove assert. Skip cost update if the hard
24752 reg does not belong the class.
24753 (assign_hard_reg): Process only profitable hard regs.
24754 (uncolorable_allocnos_num): Make it scalar.
24755 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
24756 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
24757 and ira_reg_class_max_nregs.
24758 (bucket_allocno_compare_func): Check frequency first.
24759 (sort_bucket): Add compare function as a parameter.
24760 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
24761 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
24762 (push_allocno_to_stack): Rewrite for checking new allocno
24764 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
24765 (push_only_colorable): Pass new parameter to sort_bucket.
24766 (push_allocno_to_spill): Remove.
24767 (allocno_spill_priority_compare): Make it inline and rewrite.
24768 (splay_tree_allocate, splay_tree_free): Remove.
24769 (allocno_spill_sort_compare): New function.
24770 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
24771 build and use splay tree. Choose first allocno in uncolorable
24772 allocno bucket to spill. Remove setting spill cost.
24773 (all_conflicting_hard_regs): Remove.
24774 (setup_allocno_available_regs_num): Check only profitable hard
24775 regs. Print info about hard regs nodes.
24776 (setup_allocno_left_conflicts_size): Remove.
24777 (put_allocno_into_bucket): Don't call
24778 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
24779 (improve_allocation): New.
24780 (color_allocnos): Call setup_profitable_hard_regs,
24781 form_object_hard_regs_nodes_forest, improve_allocation,
24782 finish_object_hard_regs_nodes_forest. Setup spill cost.
24783 (print_loop_title): Use pressure classes.
24784 (color_allocnso): Ditto.
24785 (do_coloring): Remove allocation and freeing splay_tree_node_pool
24786 and allocnos_for_spilling.
24787 (ira_sort_regnos_for_alter_reg): Don't setup members
24788 {first,next}_coalesced_allocno.
24789 (color): Remove allocating and freeing removed_splay_allocno_vec.
24790 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
24791 prohibited_class_mode_regs.
24793 * ira-lives.c: Remove mentioning cover classes from the file. Fix
24795 (update_allocno_pressure_excess_length): Use pressure classes.
24796 (inc_register_pressure, dec_register_pressure): Check for pressure
24798 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
24799 pressure class. Use ira_reg_class_nregs instead of
24800 ira_reg_class_max_nregs.
24801 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
24802 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
24803 (single_reg_class): Use ira_reg_class_nregs instead of
24804 ira_reg_class_max_nregs.
24805 (process_bb_node_lives): Use pressure classes.
24807 * ira-emit.c: Remove mentioning cover classes from the file. Use
24808 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
24809 (change_loop): Use pressure classes.
24810 (modify_move_list): Call ira_set_allocno_class instead of
24811 ira_set_allocno_cover_class.
24813 * ira-build.c: Remove mentioning cover classes from the file. Use
24814 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
24815 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
24816 ALLOCNO_UPDATED_CLASS_COST instead of
24817 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24818 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
24819 (ira_create_allocno): Remove initialization of
24820 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
24821 ALLOCNO_COLORABLE_P.
24822 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24823 Update conflict regs for the objects.
24824 (create_cap_allocno): Remove assert. Don't propagate
24825 ALLOCNO_AVAILABLE_REGS_NUM.
24826 (ira_free_allocno_costs): New function.
24827 (finish_allocno): Change a part of code into call of
24828 ira_free_allocno_costs.
24829 (low_pressure_loop_node_p): Use pressure classes.
24830 (object_range_compare_func): Don't compare classes.
24831 (setup_min_max_conflict_allocno_ids): Ditto.
24833 * loop-invariant.c: Remove mentioning cover classes from the file.
24834 Use ira_pressure_classes and ira_pressure_classes_num instead of
24835 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
24836 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
24837 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24838 Use reg_allocno_class instead of reg_cover_class.
24839 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
24840 STACK_REG_COVER_CLASS.
24841 (get_regno_cover_class): Rename to get_regno_pressure_class.
24842 (move_loop_invariants): Initialize and finalize regstat.
24844 * ira.c: Remove mentioning cover classes from the file. Add
24845 comments about coloring without cover classes. Use ALLOCNO_CLASS
24846 instead of ALLOCNO_COVER_CLASS. Fix formatting.
24847 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
24848 setup_class_subset_and_memory_move_costs.
24849 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
24850 (setup_cover_and_important_classes): Rename to
24851 setup_allocno_and_important_classes.
24852 (setup_class_translate_array): New.
24853 (setup_class_translate): Call it for allocno and pressure classes.
24854 (cover_class_order): Rename to allocno_class_order.
24855 (comp_reg_classes_func): Use ira_allocno_class_translate instead
24856 of ira_class_translate.
24857 (reorder_important_classes): Set up ira_important_class_nums.
24858 (setup_reg_class_relations): Set up ira_reg_class_superunion.
24859 (print_class_cover): Rename to print_classes. Add parameter.
24860 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24861 Print pressure classes too.
24862 (find_reg_class_closure): Rename to find_reg_classes. Don't call
24863 setup_reg_subclasses.
24864 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24865 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24866 (setup_prohibited_class_mode_regs): Use
24867 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
24868 (clarify_prohibited_class_mode_regs): New function.
24869 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
24870 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
24871 (ira_init_once): Initialize them.
24872 (free_register_move_costs): Process them.
24873 (ira_init): Move calls of find_reg_classes and
24874 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
24875 Call clarify_prohibited_class_mode_regs.
24876 (ira_no_alloc_reg): Remove.
24877 (too_high_register_pressure_p): Use pressure classes.
24879 * sched-deps.c: Remove mentioning cover classes from the file.
24880 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24881 ira_pressure_classes and ira_pressure_classes_num instead of
24882 ira_reg_class_cover_size and ira_reg_class_cover.
24883 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
24884 sched_regno_pressure_class instead of sched_regno_cover_class.
24885 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
24886 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24888 * ira.h: Add 2010 to Copyright.
24889 (ira_no_alloc_reg): Remove external.
24890 (struct target_ira): Rename x_ira_hard_regno_cover_class,
24891 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
24892 x_ira_class_translate to x_ira_hard_regno_allocno_class,
24893 x_ira_allocno_classes_num, x_ira_allocno_classes, and
24894 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
24895 x_ira_pressure_classes, x_ira_pressure_class_translate, and
24896 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
24897 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
24898 x_ira_no_alloc_regs.
24899 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24900 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
24901 ira_allocno_classes_num and ira_allocno_classes.
24902 (ira_class_translate): Rename to ira_allocno_class_translate.
24903 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
24904 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
24905 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24906 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
24907 (ira_no_alloc_regs): New.
24909 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
24910 classes from the file. Use ALLOCNO_CLASS instead of
24911 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
24912 ALLOCNO_COVER_CLASS_COST.
24913 (regno_cover_class): Rename to regno_aclass.
24914 (record_reg_classes): Use ira_reg_class_subunion instead of
24915 ira_reg_class_union.
24916 (record_address_regs): Check overflow.
24917 (scan_one_insn): Ditto.
24918 (print_allocno_costs): Print total mem cost fore regional allocation.
24919 (print_pseudo_costs): Use REG_N_REFS.
24920 (find_costs_and_classes): Use classes intersected with them on the
24921 1st pass. Check overflow. Use ira_reg_class_subunion instead of
24922 ira_reg_class_union. Use ira_allocno_class_translate and
24923 regno_aclass instead of ira_class_translate and regno_cover_class.
24924 Modify code for finding regno_aclass. Setup preferred classes for
24926 (setup_allocno_cover_class_and_costs): Rename to
24927 setup_allocno_class_and_costs. Use regno_aclass instead of
24928 regno_cover_class. Use ira_set_allocno_class instead of
24929 ira_set_allocno_cover_class.
24930 (init_costs, finish_costs): Use regno_aclass instead of
24932 (ira_costs): Use setup_allocno_class_and_costs instead of
24933 setup_allocno_cover_class_and_costs.
24934 (ira_tune_allocno_costs_and_cover_classes): Rename to
24935 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
24936 by processing objects. Use ira_reg_class_max_nregs instead of
24937 ira_reg_class_nregs.
24939 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
24941 * sched-int.h: Remove mentioning cover classes from the file.
24942 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
24944 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
24945 classes from the file.
24946 (struct reg_pref): Rename coverclass into allocnoclass.
24947 (reg_cover_class): Rename to reg_allocno_class.
24949 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
24951 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
24953 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
24955 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
24957 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
24959 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
24961 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
24963 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
24965 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
24967 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
24969 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
24970 (i386_ira_cover_classes): Ditto.
24972 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
24974 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
24976 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
24978 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
24980 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
24982 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
24984 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
24985 (mips_ira_cover_classes): Ditto.
24987 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
24989 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
24991 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
24993 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
24995 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
24997 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
24998 (IRA_COVER_CLASSES_VSX): Ditto.
25000 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25001 (rs6000_ira_cover_classes): Ditto.
25003 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25005 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25007 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25009 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25011 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25013 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25015 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25017 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25019 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25021 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25023 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25026 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25027 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25028 dw_fde_unlikely_section_end_label, cold_in_std_section,
25029 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25030 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25032 (output_fde): Use dw_fde_second_{begin,end} if second is
25033 true, otherwise dw_fde_{begin,end}.
25034 (output_call_frame_info): Test dw_fde_second_begin != NULL
25035 instead of dw_fde_switched_sections.
25036 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25037 fields, initialize new fields. Initialize in_std_section
25038 unconditionally from the first partition.
25039 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25040 dw_fde_second_begin is non-NULL.
25041 (dwarf2out_switch_text_section): Stop initializing removed
25042 dw_fde_struct fields, initialize new fields, initialize
25043 also dw_fde_end here. Set dw_fde_switch_cfi even when
25044 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25045 (struct var_loc_list_def): Add last_before_switch field.
25046 (arange_table, arange_table_allocated, arange_table_in_use,
25047 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25048 (size_of_aranges): Count !in_std_section and !second_in_std_section
25049 hunks in fdes, instead of looking at arange_table_in_use.
25050 (output_aranges): Add aranges_length argument, don't call
25051 size_of_aranges here. Instead of using aranges_table*
25052 emit ranges for fdes when !in_std_section resp.
25053 !second_in_std_section.
25054 (dw_loc_list): Break ranges crossing section switch.
25055 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25056 use dw_fde_second_end instead of dw_fde_end as end of last range.
25057 (gen_subprogram_die): Don't call add_arange. Use
25058 dw_fde_{begin,end} for first partition and if switched
25059 section dw_fde_second_{begin,end} for the second.
25060 (var_location_switch_text_section_1,
25061 var_location_switch_text_section): New functions.
25062 (dwarf2out_begin_function): Initialize cold_text_section even
25063 when function_section () isn't text_section.
25064 (prune_unused_types): Don't walk arange_table.
25065 (dwarf2out_finish): Don't needlessly test
25066 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25067 If info_section_emitted, call size_of_aranges and if it indicates
25068 non-empty .debug_aranges, call output_aranges with the computed
25069 size. Stop using removed dw_fde_struct fields, use
25070 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25074 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25075 create ENTRY_VALUE if incoming or address of incoming's MEM
25077 * dwarf2out.c (mem_loc_descriptor): Don't emit
25078 DW_OP_GNU_entry_value of DW_OP_fbreg.
25079 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25080 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25081 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25082 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25084 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25085 is a REG_P or MEM_P with REG_P address, compute hash directly
25086 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25087 (preserve_only_constants): Don't clear VALUES forwaring
25088 ENTRY_VALUE to some other VALUE.
25090 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25092 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25093 instead of GEN_INT.
25095 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25097 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25098 block before expanding the statement.
25099 (expand_gimple_stmt_1): Likewise. Set them here...
25100 (expand_gimple_stmt): ...and not here. Tidy.
25101 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25104 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25106 * Makefile.in: New rule for cprop.o.
25107 * gcse.c: Move constant/copy propagation to cprop.c.
25108 (compute_local_properties): Only handle expression tables.
25109 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25110 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25111 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25112 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25113 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25114 compute_cprop_data, find_used_regs, try_replace_reg,
25115 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25116 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25117 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25118 find_bypass_set, reg_killed_on_edge, bypass_block,
25119 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25120 execute_rtl_cprop, pass_rtl_cprop): Move to...
25121 * cprop.c: ...here. New file, constant/copy propagation for RTL
25122 moved from gcse.c to here with minor cleanups in duplicated code.
25124 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25126 * config/i386/i386.c (flag_opts): Fix a typo in
25127 -mavx256-split-unaligned-store.
25129 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25131 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25132 LIBCALL_VALUE): Remove macros.
25133 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25134 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25135 (h8300_function_value, h8300_libcall_value,
25136 h8300_function_value_regno_p): New functions.
25138 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25140 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25142 2011-03-28 Jeff Law <law@redhat.com>
25144 * tree-ssa-threadupdate.c (redirect_edges): Call
25145 create_edge_and_update_destination_phis as needed.
25146 (create_edge_and_update_destination_phis): Accept new BB argument.
25147 All callers updated.
25148 (thread_block): Do not update the profile when threading around
25149 intermediate blocks.
25150 (thread_single_edge): Likewise.
25151 (determine_bb_domination_status): If BB is not a successor of the
25152 loop header, return NONDOMINATING.
25153 (register_jump_thread): Note when we register a jump thread around
25154 an intermediate block.
25155 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25156 (thread_across_edge): Use it.
25158 2011-03-28 Tristan Gingold <gingold@adacore.com>
25160 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25161 when for_return is 2.
25163 2011-03-28 Jeff Law <law@redhat.com>
25165 * var-tracking.c (canonicalize_values_mark): Delete unused
25167 (canonicalize_values_star, set_variable_part): Likewise.
25168 (clobber_variable_part, delete_variable_part): Likewise.
25170 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25172 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
25174 2011-03-28 Martin Jambor <mjambor@suse.cz>
25176 * tree-inline.c (expand_call_inline): Do not check that destination
25178 (optimize_inline_calls): Assert that destination node is analyzed.
25179 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
25180 not call tree_lowering_passes.
25181 * cgraph.h (cgraph_analyze_function): Declare.
25182 * cgraphunit.c (cgraph_analyze_function): Make public.
25184 2011-03-28 Joseph Myers <joseph@codesourcery.com>
25186 * config/sparc/sparc-opts.h: New.
25187 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
25188 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
25189 (sparc_option_override): Store processor_type enumeration rather
25190 than string in cpu_default. Remove name and enumeration from
25191 cpu_table. Directly default -mcpu then default -mtune from -mcpu
25192 without using sparc_select. Use target_flags_explicit instead of
25194 * config/sparc/sparc.h (enum processor_type): Move to
25196 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
25197 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
25198 HeaderInclude entry.
25199 (mcpu=, mtune=): Use Var and Enum.
25200 (sparc_processor_type): New Enum and EnumValue entries.
25202 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25203 Iain Sandoe <iains@gcc.gnu.org>
25206 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
25208 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25210 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
25211 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
25212 Insert new statements at it in lieu of STMT.
25213 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
25214 * tree-vect-stmts.c (vectorizable_store): Likewise.
25215 (vectorizable_load): Likewise.
25217 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
25219 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
25224 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25226 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
25227 unaligned 256bit load/store.
25228 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
25229 (*avx_movdqu<avxmodesuffix>): Likewise.
25231 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25234 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
25235 * config/pa/pa.md (iordi3): Use new predicate in expander.
25236 (iorsi3): Likewise.
25238 2011-03-27 Anatoly Sokolov <aesok@post.ru>
25240 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
25241 FUNCTION_VALUE_REGNO_P): Remove macros.
25242 * config/mips/mips-protos.h (mips_function_value): Remove.
25243 * config/mips/mips.c (mips_function_value): Rename to...
25244 (mips_function_value_1): ... this. Make static. Handle receiving
25245 the function type in 'fn_decl_or_type' argument.
25246 (mips_function_value, mips_libcall_value,
25247 mips_function_value_regno_p): New function.
25248 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25249 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25251 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25253 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
25254 and -mavx256-split-unaligned-store.
25255 (ix86_option_override_internal): Split 32-byte AVX unaligned
25256 load/store by default.
25257 (ix86_avx256_split_vector_move_misalign): New.
25258 (ix86_expand_vector_move_misalign): Use it.
25260 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
25261 -mavx256-split-unaligned-store.
25263 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
25264 256bit load/store. Generate unaligned store on misaligned memory
25266 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
25268 (*avx_movdqu<avxmodesuffix>): Likewise.
25270 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
25271 -mavx256-split-unaligned-store.
25273 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25276 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25279 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25281 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25282 opno arguments with an expand_operand. Use create_input_operand.
25283 (mips_prepare_builtin_target): Delete.
25284 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25286 (mips_expand_builtin_direct): Use create_output_operand and
25287 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
25288 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
25289 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
25291 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
25293 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
25295 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
25297 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
25299 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
25300 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
25301 basic blocks and call commit_edge_insertions directly.
25302 (fixup_abnormal_edges): Move from here to...
25303 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
25304 on the edges and return whether some have actually been inserted.
25305 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
25308 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
25310 PR rtl-optimization/48144
25311 * sel-sched-ir.c (merge_history_vect): Factor out from ...
25312 (merge_expr_data): ... here.
25313 (av_set_intersect): Rename to av_set_code_motion_filter.
25314 Update all callers. Call merge_history_vect when an expression
25315 is found in both sets.
25316 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
25318 2011-03-26 Alan Modra <amodra@gmail.com>
25320 * config/rs6000/predicates.md (word_offset_memref_op): Handle
25321 cmodel medium addresses.
25322 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
25323 64-bit gpr loads and stores.
25324 (rs6000_secondary_reload_ppc64): New function.
25325 * config/rs6000/rs6000-protos.h: Declare it.
25326 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
25328 2011-03-26 Alan Modra <amodra@gmail.com>
25331 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
25332 GNU Go in traceback table.
25334 2011-03-25 Richard Henderson <rth@redhat.com>
25336 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
25337 if there are exactly 6 operands.
25338 (set_storage_via_setmem): Similarly.
25340 2011-03-25 Kai Tietz <ktietz@redhat.com>
25342 * collect2.c (write_c_file_stat): Handle backslash
25343 as right-hand directory separator.
25344 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
25345 checking just for slash.
25346 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
25347 instead of checking for trailing slash.
25348 * gcc.c (record_temp_file): Use filename_cmp instead
25350 (do_spec_1): Likewise.
25351 (replace_outfile_spec_function): Likewise.
25352 (is_directory): Use filename_ncmp instead of strncmp.
25353 (print_multilib_info): Likewise.
25354 * gcov.c (find_source): Use filename_cmp instead
25356 (make_gcov_file_name): Fix order of slash/backslash
25358 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
25359 (add_standard_paths): Likewise.
25360 * mips-tfile.c (saber_stop): Handle backslash.
25361 * prefix.c (update_path): Use filename_ncmp instead of
25363 * profile.c (output_location): Use filename_cmp instead
25365 * read-md.c (handle_toplevel_file): Handle backslash.
25366 * tlink.c (frob_extension): Likewise.
25367 * tree-cfg.c (same_line_p): Use filename_cmp instead of
25369 * tree-dump.c (dequeue_and_dump): Handle backslash.
25370 * tree.c (get_file_function_name): Likewise.
25371 * gengtype.c (read_input_list): Likewise.
25372 (get_file_realbasename): Likewise.
25373 (get_output_file_with_visibility): Use filename_cmp
25376 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
25378 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
25381 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25383 * fold-const.c (expr_location_or): New function.
25384 (fold_truth_not_expr): Call it.
25386 2011-03-25 Jeff Law <law@redhat.com>
25388 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
25390 * c-family/c-common.c (def_fn_type): Likewise.
25391 * emit-rtl.c (gen_rtvec): Likewise.
25392 * lto/lto-lang.c (def_fn_type): Likewise.
25394 2011-03-25 Richard Guenther <rguenther@suse.de>
25396 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
25397 also generate copies.
25398 (fini_copy_prop): Handle constant values properly.
25400 2011-03-25 Jakub Jelinek <jakub@redhat.com>
25402 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
25403 mode size instead of bitsize with DWARF2_ADDR_SIZE.
25404 (hash_loc_operands, compare_loc_operands): Handle
25405 DW_OP_GNU_entry_value.
25407 2011-03-25 Kai Tietz <ktietz@redhat.com>
25409 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
25410 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
25411 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
25412 comment and use macro TARGET_64BIT_MS_ABI instead.
25413 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
25414 and change default behavior for 32-bit MS_ABI.
25415 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
25416 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
25418 (ix86_cfun_abi): Likewise.
25419 (ix86_maybe_switch_abi): Adjust comment.
25420 (init_cumulative_args): Check for bit-ness in MS_ABI case.
25421 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
25422 instead of checking for SYSV_ABI.
25423 (ix86_nsaved_sseregs): Likewise.
25424 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
25426 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
25427 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
25428 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
25429 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
25430 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
25432 2011-03-25 Richard Guenther <rguenther@suse.de>
25434 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
25435 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25436 (verify_gimple): Remove.
25437 * tree-cfg.c (verify_gimple_call): Merge verification
25439 (verify_gimple_phi): Merge verification from verify_stmts.
25440 (verify_gimple_label): New function.
25441 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
25442 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25443 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
25444 (verify_stmts): Rename to verify_gimple_in_cfg.
25445 (verify_gimple_in_cfg): New function.
25446 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
25447 * tree-ssa.c (verify_ssa): Likewise.
25448 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
25450 2011-03-25 Richard Guenther <rguenther@suse.de>
25452 * passes.c (init_optimization_passes): Add FRE pass after
25455 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
25456 Andrew Stubbs <ams@codesourcery.com>
25458 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
25460 (arm_movdi_vfp_cortexa8): New pattern.
25461 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
25462 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
25463 instructions when tuning for Cortex-A8. Set attribute "arch".
25464 * config/arm/arm.md: Move include arm-tune.md up a bit.
25465 (define_attr "arch"): Add "onlya8" and "nota8" values.
25466 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
25468 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25472 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25474 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25475 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25476 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25477 * passes.c (init_optimization_passes): Move
25478 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25480 2011-03-25 Kai Tietz <ktietz@redhat.com>
25482 * c-typeck.c (comptypes_internal): Replace target
25483 hook call of comp_type_attributes by version in tree.c file.
25484 * gimple.c (gimple_types_compatible_p_1): Likewise.
25485 * tree-ssa.c (useless_type_conversion_p): Likewise.
25486 * tree.c (build_type_attribute_qual_variant): Likewise.
25487 (attribute_value_equal): New static helper function.
25488 (comp_type_attributes): New function.
25489 (merge_attributes): Use attribute_value_equal for comparison.
25490 (attribute_list_contained): Likewise.
25491 * tree.h (comp_type_attributes): New prototype.
25493 2011-03-25 Richard Guenther <rguenther@suse.de>
25495 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
25496 of complex types at -O0.
25497 (verify_gimple_assign_binary): Likewise.
25498 (verify_gimple_assign_ternary): Likewise.
25500 2011-03-24 Mark Wielaard <mjw@redhat.com>
25502 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
25503 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
25505 2011-03-24 Mark Wielaard <mjw@redhat.com>
25508 * dwarf2out.c (output_abbrev_section): Only write table when
25509 abbrev_die_table_in_use > 1.
25511 2011-02-24 Richard Henderson <rth@redhat.com>
25513 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
25514 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
25515 (alpha_expand_unaligned_load_words): Use extql.
25516 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
25517 (emit_insxl): Handle all modes for consistency.
25519 2011-02-24 Richard Henderson <rth@redhat.com>
25521 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
25522 (alpha_expand_unaligned_load): Likewise.
25523 (alpha_expand_unaligned_store): Likewise.
25524 (alpha_expand_unaligned_load_words): Likewise.
25525 (alpha_expand_unaligned_store_words): Likewise.
25526 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
25527 (alpha_split_lock_test_and_set_12): Likewise.
25528 (print_operand, alpha_fold_builtin_extxx): Likewise.
25529 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
25530 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
25531 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
25532 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
25533 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
25534 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
25535 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
25536 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
25537 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
25538 (extwl, extll, extql): Similarly.
25539 (inswh, inslh, insqh): Similarly.
25540 (mskbl, mskwl, mskll, mskql): Similarly.
25541 (mskwh, msklh, mskqh): Similarly.
25543 2011-02-24 Richard Henderson <rth@redhat.com>
25545 * config/alpha/alpha.md (attribute isa): Add er, ner.
25546 (attribute enabled): Handle them.
25547 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
25549 2011-02-24 Richard Henderson <rth@redhat.com>
25551 * config/alpha/alpha.md (attribute isa): Add vms.
25552 (attribute enabled): Handle it.
25553 (*movsf): Merge *movsf_{nofix,fix,nofp}.
25554 (*movdf): Merge *movdf_{nofix,fix,nofp}.
25555 (*movtf): Rename from *movtf_internal for consistency.
25556 (*movsi): Merge with *movsi_nt_vms.
25557 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
25558 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
25559 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
25560 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
25562 2011-02-24 Richard Henderson <rth@redhat.com>
25564 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
25565 (extendqisi2, extendhisi2): Likewise.
25566 (extendqidi2): Simplify BWX/non-BWX expansions.
25567 (extendhidi2): Similarly.
25569 2011-02-24 Richard Henderson <rth@redhat.com>
25571 * config/alpha/alpha.md (attribute isa): New.
25572 (attribute enabled): New.
25573 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
25574 (zero_extendqisi2, zero_extendqidi2): Similarly.
25575 (zero_extendhisi2, zero_extendhidi2): Similarly.
25576 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
25578 2011-02-24 Richard Henderson <rth@redhat.com>
25580 * config/alpha/predicates.md (input_operand): Revert last change;
25581 update comment to mention 32-bit VMS rather than Windows.
25583 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25585 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25586 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25587 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25588 * passes.c (init_optimization_passes): Move
25589 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25591 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25593 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
25595 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25597 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
25600 2011-03-24 Jakub Jelinek <jakub@redhat.com>
25603 * simplify-rtx.c (simplify_const_unary_operation): Call
25604 real_convert when changing mode class with FLOAT_EXTEND.
25606 2011-03-24 Nick Clifton <nickc@redhat.com>
25608 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
25609 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
25610 * config/rx/rx.c (rx_option_override): Set align_jumps,
25611 align_loops and align_labels if not set by the user.
25612 (rx_align_for_label): New function.
25613 (rx_max_skip_for_label): New function.
25614 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
25615 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
25616 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
25617 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
25618 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
25620 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25622 PR rtl-optimization/48263
25623 * optabs.c (expand_binop_directly): Reinstate convert_modes code
25624 and original commutative_p handling. Use maybe_gen_insn.
25626 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25628 * reload.c (find_reloads_subreg_address): Add address_reloaded
25629 parameter and return true there if the full address has been
25631 (find_reloads_toplev): Pass address_reloaded flag.
25632 (find_reloads_address_1): Don't use address_reloaded parameter.
25634 2011-03-24 Jeff Law <law@redhat.com>
25636 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
25637 unused variable "ann".
25638 (remove_unused_locals): Likewise.
25640 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
25643 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
25646 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25648 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
25649 for invalid symbolic addresses.
25650 (s390_secondary_reload): Don't use s390_check_symref_alignment for
25653 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25655 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
25656 the argument in calls to fold_truth_not_expr.
25658 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25660 * tree.c (record_node_allocation_statistics): New function.
25661 (make_node_stat, copy_node_stat, build_string): Call it.
25662 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
25663 (build1_stat, build_omp_clause): Likewise.
25665 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25667 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
25670 2011-03-24 Richard Guenther <rguenther@suse.de>
25672 PR tree-optimization/48271
25673 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
25674 blocks that still exist.
25676 2011-03-24 Richard Guenther <rguenther@suse.de>
25678 PR tree-optimization/48270
25679 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
25680 not free datarefs before ddrs.
25682 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25684 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
25685 from the address built for a reference with variable offset.
25687 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25690 * config/i386/i386.md (*movdf_internal_rex64): Do not split
25691 alternatives that can be handled with movq or movabsq insn.
25692 (*movdf_internal): Disable for !TARGET_64BIT.
25693 (*movdf_internal_nointeger): Ditto.
25694 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
25696 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25698 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25699 (FUNCTION_ARG_ADVANCE): Likewise.
25700 * tm.texi.in: Change references to them to hook references.
25701 * tm.texi: Regenerate.
25702 * targhooks.c (default_function_arg): Eliminate check for target macro.
25703 (default_function_incoming_arg): Likewise.
25704 (default_function_arg_advance): Likewise.
25705 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25706 (function_arg_advance): Likewise.
25707 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25709 2011-03-24 Richard Guenther <rguenther@suse.de>
25711 PR middle-end/48269
25712 * tree-object-size.c (addr_object_size): Do not double-account
25713 for MEM_REF offsets.
25715 2011-03-24 Diego Novillo <dnovillo@google.com>
25717 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
25718 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
25719 (lto_input_data_block): Move from lto-opts.c. Make extern.
25721 (lto_input_string): Rename from input_string. Make extern.
25723 * lto-streamer-out.c (lto_output_string_with_length): Rename from
25724 output_string_with_length.
25725 Output 0 to indicate a non-NULL string. Update all callers to
25727 (lto_output_string): Rename from output_string. Make extern.
25729 (lto_output_decl_state_streams): Make extern.
25730 (lto_output_decl_state_refs): Make extern.
25731 * lto-streamer.h (lto_input_string): Declare.
25732 (lto_input_data_block): Declare.
25733 (lto_output_string): Declare.
25734 (lto_output_string_with_length): Declare.
25735 (lto_output_decl_state_streams): Declare.
25736 (lto_output_decl_state_refs): Declare.
25738 2011-03-24 Richard Guenther <rguenther@suse.de>
25740 PR tree-optimization/46562
25741 * tree.c (build_invariant_address): New function.
25742 * tree.h (build_invariant_address): Declare.
25743 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
25744 a renamed function moved ...
25745 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
25746 Take valueization callback parameter.
25747 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
25748 * gimple-fold.h: New file.
25749 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
25750 (ccp_fold, fold_const_aggregate_ref,
25751 fold_ctor_reference, fold_nonarray_ctor_reference,
25752 fold_array_ctor_reference, fold_string_cst_ctor_reference,
25753 get_base_constructor): Move ...
25754 * gimple-fold.c: ... here.
25755 (gimple_fold_stmt_to_constant_1): New function
25756 split out from ccp_fold. Take a valueization callback parameter.
25757 Valueize all operands.
25758 (gimple_fold_stmt_to_constant): New wrapper function.
25759 (fold_const_aggregate_ref_1): New function split out from
25760 fold_const_aggregate_ref. Take a valueization callback parameter.
25761 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
25762 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
25763 invariant POINTER_PLUS_EXPRs to invariant form.
25764 (vn_valueize): New function.
25765 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
25766 * tree-vrp.c (vrp_valueize): New function.
25767 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
25768 to fold statements to constants.
25769 * tree-ssa-pre.c (eliminate): Properly guard propagation of
25770 function declarations.
25771 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
25772 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
25774 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25776 * config/h8300/predicates.md (jump_address_operand): Fix register
25779 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
25781 * doc/invoke.texi (max-stores-to-sink): Document.
25782 * params.h (MAX_STORES_TO_SINK): Define.
25783 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
25784 if either vectorization or if-conversion is disabled.
25785 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
25786 tree-vect-data-refs.c vect_equal_offsets.
25787 (dr_equal_offsets_p): New function.
25788 (find_data_references_in_bb): Remove static.
25789 * tree-data-ref.h (find_data_references_in_bb): Declare.
25790 (dr_equal_offsets_p): Likewise.
25791 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
25792 (vect_drs_dependent_in_basic_block): Update calls to
25793 vect_equal_offsets.
25794 (vect_check_interleaving): Likewise.
25795 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
25796 (cond_if_else_store_replacement): Rename to...
25797 (cond_if_else_store_replacement_1): ... this. Change arguments and
25799 (cond_if_else_store_replacement): New function.
25800 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
25801 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
25803 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
25806 * config/arm/arm.md (casesi): Use the gen_int_mode() function
25807 to subtract lower bound instead of GEN_INT().
25809 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
25814 * doc/extend.texi (Alignment): Move section to match order in TOC.
25815 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
25816 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
25818 2011-03-23 Jeff Law <law@redhat.com>
25820 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
25821 before removing the edge.
25823 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
25824 it may have been freed by redirect_branch_edge or
25825 redirect_edge_succ_nodup.
25827 2011-03-23 Richard Guenther <rguenther@suse.de>
25829 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
25830 (check_va_list_escapes): Likewise.
25831 (check_all_va_list_escapes): Likewise.
25833 2011-03-23 Richard Guenther <rguenther@suse.de>
25835 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
25836 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
25837 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
25838 (alias.o): Likewise.
25839 (ipa-type-escape.o): Remove.
25840 (ipa-struct-reorg.o): Likewise.
25841 (GTFILES): Remove ipa-struct-reorg.c.
25842 * alias.c: Do not include ipa-type-escape.h.
25843 * tree-ssa-alias.c: Likewise.
25844 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
25845 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
25846 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
25847 and ipa-type-escape passes.
25848 * tree-pass.h (pass_ipa_type_escape): Remove.
25849 (pass_ipa_struct_reorg): Likewise.
25850 * ipa-struct-reorg.h: Remove.
25851 * ipa-struct-reorg.c: Likewise.
25852 * ipa-type-escape.h: Likewise.
25853 * ipa-type-escape.c: Likewise.
25854 * doc/invoke.texi (-fipa-struct-reorg): Remove.
25855 (--param struct-reorg-cold-struct-ratio): Likewise.
25856 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25857 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25858 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
25860 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25862 * config/s390/2084.md: Enable all insn reservations also for z9_ec
25863 cpu attribute value.
25864 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
25865 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
25866 * config/s390/s390.c (processor_flags_table): New constant array.
25867 (s390_handle_arch_option): Remove.
25868 (s390_handle_option): Remove s390_handle_arch_option invocations
25869 and OPT_mwarn_framesize_ handling.
25870 (s390_option_override): Remove s390_handle_arch_option invocation.
25871 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
25873 * config/s390/s390.md (cpu attribute): Add z9_ec value.
25874 * config/s390/s390.opt (s390_tune, s390_arch)
25875 (march=): Replace s390_arch_option enum and values with
25876 processor_type. Set variable name to s390_arch. Set
25877 initialization value.
25878 (mtune=): Replace s390_arch_option with processor_type. Set
25879 variable name to s390_tune. Set initialization value.
25881 2011-03-23 Julian Brown <julian@codesourcery.com>
25883 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
25884 accesses which are not naturally aligned.
25886 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25889 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
25891 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25893 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
25894 parameter from "int" to "enum insn_code".
25895 (expand_operand_type): New enum.
25896 (expand_operand): New structure.
25897 (create_expand_operand): New function.
25898 (create_fixed_operand, create_output_operand): Likewise
25899 (create_input_operand, create_convert_operand_to): Likewise.
25900 (create_convert_operand_from, create_address_operand): Likewise.
25901 (create_integer_operand): Likewise.
25902 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
25903 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25904 (expand_insn, expand_jump_insn): Likewise.
25905 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
25906 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
25907 (expand_movstr, expand_builtin___clear_cache): Likewise.
25908 (expand_builtin_lock_release): Likewise.
25909 * explow.c (allocate_dynamic_stack_space): Likewise.
25910 (probe_stack_range): Likewise. Allow check_stack to FAIL,
25911 and use the default handling in that case.
25912 * expmed.c (check_predicate_volatile_ok): Delete.
25913 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
25914 (emit_cstore): Likewise.
25915 * expr.c (emit_block_move_via_movmem): Likewise.
25916 (set_storage_via_setmem, expand_assignment): Likewise.
25917 (emit_storent_insn, try_casesi): Likewise.
25918 (emit_single_push_insn): Likewise. Allow the expansion to fail.
25919 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
25920 (expand_vec_shift_expr, expand_binop_directly): Likewise.
25921 (expand_twoval_unop, expand_twoval_binop): Likewise.
25922 (expand_unop_direct, emit_indirect_jump): Likewise.
25923 (emit_conditional_move, vector_compare_rtx): Likewise.
25924 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
25925 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
25926 (expand_sync_lock_test_and_set): Likewise.
25927 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
25928 (emit_unop_insn): Likewise.
25929 (expand_copysign_absneg): Change icode to an insn_code.
25930 (create_convert_operand_from_type): New function.
25931 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
25932 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25933 (expand_insn, expand_jump_insn): Likewise.
25934 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
25935 than const_int_operand for operand 2.
25937 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25939 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
25942 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25944 * emit-rtl.c (emit_pattern_before_noloc): New function.
25945 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
25946 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
25947 (emit_pattern_after_noloc): New function.
25948 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
25949 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
25951 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25953 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
25954 (__ffsDI2): Likewise.
25956 2011-03-22 Richard Henderson <rth@redhat.com>
25958 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
25959 of !TARGET_ABI_OPEN_VMS.
25960 (alpha_trampoline_init, alpha_start_function): Likewise.
25961 (alpha_expand_epilogue, alpha_file_start): Likewise.
25962 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
25963 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
25964 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
25965 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
25966 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
25968 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25970 * config/s390/s390-opts.h: New.
25971 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
25972 s390_arch_flags, s390_warn_framesize, s390_stack_size,
25973 s390_stack_guard): Remove.
25974 (s390_handle_arch_option): Return void. Take enum
25975 s390_arch_option value instead of string and searching array.
25976 (s390_handle_option): Don't assert that global structures are in
25977 use. Access variables via opts pointer. Use error_at. Don't use
25978 sscanf for -mstack-guard= or -mstack-size=. Update call to
25979 s390_handle_arch_option.
25980 (s390_option_override): Update call to s390_handle_arch_option.
25981 (s390_emit_prologue): Use %d format for s390_stack_size in
25982 diagnostic. Use %wd for HOST_WIDE_INT.
25983 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
25984 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
25985 * config/s390/s390.opt (config/s390/s390-opts.h): New
25986 HeaderInclude entry.
25987 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
25988 s390_arch_flags, s390_warn_framesize): New Variable entries.
25989 (s390_arch_option): New Enum and EnumValue entries.
25990 (march=): Use Enum instead of Var.
25991 (mstack-guard=, mstack-size=): Use UInteger and Var.
25992 (mtune=): Use Enum.
25994 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25996 * config/score/score.c (score_handle_option): Don't assert that
25997 global structures are in use. Access target_flags via opts
25998 pointer. Use value of -march= option to determine target_flags
26000 * config/score/score.opt (march=): Use Enum.
26001 (score_arch): New Enum and EnumValue entries.
26003 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26005 * config/mep/mep.c (option_mtiny_specified): Remove.
26006 (mep_option_override): Move register handling for -mivc2 from
26007 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26008 instead of option_mtiny_specified.
26009 (mep_handle_option): Access target_flags via opts pointer. Don't
26010 assert that global structures are in use. Defer part of -mivc2
26011 handling and move it to mep_option_override.
26012 * config/mep/mep.opt (IVC2): New Mask entry.
26013 (mivc2): Use Var and Defer instead of Mask.
26015 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26017 * config/v850/v850-opts.h: New.
26018 * config/v850/v850.c (small_memory): Replace with
26019 small_memory_physical_max array. Make that array static const.
26020 (v850_handle_memory_option): Take integer value of argument. Take
26021 gcc_options pointer, option text and location. Return void.
26022 Update for changes to small memory structures.
26023 (v850_handle_option): Access target_flags via opts pointer. Don't
26024 assert that global structures are in use. Update calls to
26025 v850_handle_memory_option.
26026 (v850_encode_data_area): Update references to small memory settings.
26027 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26028 (enum small_memory_type): Move to v850-opts.h.
26029 * config/v850/v850.opt (config/v850/v850-opts.h): New
26030 HeaderInclude entry.
26031 (small_memory_max): New Variable entry.
26032 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26033 (mtda, mzda): Likewise.
26035 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26037 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26038 pointer. Don't assert that global structures are in use.
26040 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26042 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26043 via opts pointer. Don't assert that global structures are in use.
26045 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26047 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26048 (munix=93): Use Var.
26049 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26050 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26051 * config/pa/pa-opts.h: New.
26052 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26053 (pa_handle_option): Don't assert that global structures are in
26054 use. Access target_flags via opts pointer. Don't handle
26055 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26057 (pa_option_override): Handle deferred OPT_mfixed_range_.
26059 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26061 * config/mn10300/mn10300-opts.h: New.
26062 * config/mn10300/mn10300.c (mn10300_processor,
26063 mn10300_tune_string): Remove.
26064 (mn10300_handle_option): Don't assert that global structures are
26065 in use. Access mn10300_processor via opts pointer. Don't handle
26067 * config/mn10300/mn10300.h (enum processor_type): Move to
26069 (mn10300_processor): Remove.
26070 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26071 HeaderInclude entry.
26072 (mn10300_processor): New Variable entry.
26075 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26077 * config/microblaze/microblaze.c: Don't include opts.h.
26078 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26079 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26080 (mno-clearbss): Use Var and Warn.
26082 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26084 * config/m32r/m32r-opts.h: New.
26085 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26086 (m32r_handle_option): Don't assert that global structures are in
26087 use. Access target_flags and m32r_cache_flush_func via opts
26088 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26089 OPT_mno_flush_trap here.
26090 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26091 include of m32r-opts.h.
26092 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26093 HeaderInclude entry.
26094 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26095 (mmodel=): Use Enum and Var.
26096 (m32r_model): New Enum and EnumValue entries.
26097 (mno-flush-trap): Use Var.
26098 (msdata=): Use Enum and Var.
26099 (m32r_sdata): New Enum and EnumValue entries.
26101 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26103 * config/m32c/m32c.c: Don't include opts.h.
26104 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26105 m32c_handle_option): Remove.
26106 (m32c_option_override): Check global_options_set.x_target_memregs
26107 instead of target_memregs_set.
26108 * config/m32c/m32c.h (target_memregs): Remove.
26109 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26112 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26114 * config/iq2000/iq2000-opts.h: New.
26115 * config/iq2000/iq2000.c: Don't include opts.h.
26116 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26117 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26118 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26119 HeaderInclude entry.
26120 (iq2000_tune): New Variable entry.
26121 (march=): Add comment. Use Enum.
26122 (iq2000_arch): New Enum and EnumValue entries.
26123 (mcpu=): Use Enum and Var.
26124 (iq2000_tune): New Enum and EnumValue entries.
26126 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26128 * config/ia64/ia64-opts.h: New.
26129 * config/ia64/ia64.c (ia64_tune): Remove.
26130 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26131 here. Use error_at.
26132 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26133 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26134 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26135 HeaderInclude entry.
26136 (ia64_tune): New Variable entry.
26137 (mfixed-range=): Use Defer and Var.
26138 (mtune=): Use Enum and Var.
26139 (ia64_tune): New Enum and EnumValue entries.
26141 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26143 * config/frv/frv-opts.h: New.
26144 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26146 (frv_cpu_type): Remove.
26147 * config/frv/frv.c: Don't include opts.h.
26148 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26149 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26150 (frv_cpu_type): New Variable entry.
26151 (frv_cpu): New Enum and EnumValue entries.
26153 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26155 * config/cris/cris.c (cris_handle_option): Access target_flags via
26156 opts pointer. Don't assert that global structures are in use.
26157 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26158 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26160 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26162 * config/bfin/bfin-opts.h: New.
26163 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26164 bfin_si_revision, bfin_workarounds): Remove.
26165 (bfin_cpus): Make static const.
26166 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26167 not bfin_lib_id_given.
26168 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26169 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26170 pointer. Use error_at. Don't assert that global structures are in use.
26171 * config/bfin/bfin.h: Include bfin-opts.h.
26172 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26173 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
26174 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
26175 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
26178 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26180 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
26181 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
26182 or -msoft-float here.
26183 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
26184 -msoft-float and -mhard-float.
26185 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
26186 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26188 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
26190 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
26191 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
26193 (LIBGCC_SPEC): Don't handle -msoft-float.
26194 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
26196 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26198 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
26199 -mfloat-abi=*, not -msoft-float and -mhard-float.
26200 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
26202 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
26203 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
26204 mhard-float and msoft-float.
26205 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
26206 mfloat-abi=soft in comments, not mhard-float and msoft-float.
26207 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26208 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
26210 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
26211 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
26213 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
26215 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
26218 2011-03-22 Richard Henderson <rth@redhat.com>
26220 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
26221 TARGET_ABI_WINDOWS_NT.
26222 (alpha_output_function_end_prologue): Likewise.
26223 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
26224 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26225 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
26226 (trap, *movsi_nt_vms): Likewise.
26227 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
26228 (*tablejump_osf_nt_internal): Remove.
26229 * config/alpha/predicates.md (input_operand): Only test Pmode.
26231 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26233 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
26234 via opts pointer. Use error_at. Don't assert that global
26235 structures are in use.
26237 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26239 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
26240 (ix86_handle_option): Access ix86_isa_flags and
26241 ix86_isa_flags_explicit via opts pointer. Don't assert that
26242 global structures are in use.
26243 (ix86_function_specific_save, ix86_function_specific_restore):
26244 Update ix86_isa_flags_explicit field name.
26245 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
26246 (ix86_isa_flags_explicit): Rename TargetSave entry to
26247 x_ix86_isa_flags_explicit.
26249 2011-03-22 Richard Henderson <rth@redhat.com>
26251 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
26252 (alpha_option_override, direct_return): Likewise.
26253 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
26254 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26255 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
26256 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
26257 (alpha_expand_epilogue, alpha_end_function): Likewise.
26258 (alpha_init_libfuncs): Likewise.
26259 (struct machine_function): Remove unicosmk members.
26260 (print_operand) ['t']: Remove.
26261 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
26262 unicosmk_output_module_name, unicosmk_output_common,
26263 current_section_align, unicosmk_output_text_section_asm_op,
26264 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
26265 unicosmk_section_type_flags, unicosmk_unique_section,
26266 unicosmk_asm_named_section, unicosmk_insert_attributes,
26267 unicosmk_output_align, unicosmk_defer_case_vector,
26268 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
26269 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
26270 unicosmk_output_ssib, unicosmk_add_call_info_word,
26271 unicosmk_extern_head, unicosmk_output_default_externs,
26272 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
26273 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
26274 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
26275 * config/alpha/alpha-protos.h: Update.
26276 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
26277 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26278 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26279 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26280 (*mulsi_se, mulvsi3): Likewise.
26281 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26282 (*divmodsi_internal, call, call_value, realign): Likewise.
26283 (moddi3, umoddi3): Likewise; remove duplicate expander.
26284 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26285 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26286 (*movdi_nofix): Remove r/U alternative.
26287 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
26288 * config/alpha/constraints.md ("U"): Remove.
26289 * config/alpha/predicates.md (call_operand"): Don't test
26290 TARGET_ABI_UNICOSMK.
26292 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26294 * target.def (handle_option): Take gcc_options and
26295 cl_decoded_option pointers and location_t.
26296 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
26297 * doc/tm.texi: Regenerate.
26298 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
26299 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
26300 * lto-opts.c (lto_reissue_options): Generate option structure for
26301 targetm.handle_option call.
26302 * opts.c (target_handle_option): Update call to
26303 targetm.handle_option. Remove assertions about values now passed
26305 * targhooks.c (default_target_handle_option): New.
26306 * targhooks.h (default_target_handle_option): Declare.
26307 * config/alpha/alpha.c: Include opts.h.
26308 (alpha_handle_option): Update to new hook interface.
26309 * config/arm/arm.c: Include opts.h.
26310 (arm_handle_option): Update to new hook interface.
26311 * config/arm/t-arm (arm.o): Update dependencies.
26312 * config/bfin/bfin.c: Include opts.h.
26313 (bfin_handle_option): Update to new hook interface.
26314 * config/cris/cris.c: Include opts.h.
26315 (cris_handle_option): Update to new hook interface.
26316 * config/frv/frv.c: Include opts.h.
26317 (frv_handle_option): Update to new hook interface.
26318 * config/i386/i386.c: Include opts.h.
26319 (ix86_handle_option): Update to new hook interface.
26320 (ix86_valid_target_attribute_inner_p): Generate option structure
26321 for call to ix86_handle_option.
26322 * config/i386/t-i386 (i386.o): Update dependencies.
26323 * config/ia64/ia64.c: Include opts.h.
26324 (ia64_handle_option): Update to new hook interface.
26325 * config/ia64/t-ia64 (ia64.o): Update dependencies.
26326 * config/iq2000/iq2000.c: Include opts.h.
26327 (iq2000_handle_option): Update to new hook interface.
26328 * config/m32c/m32c.c: Include opts.h.
26329 (m32c_handle_option): Update to new hook interface.
26330 * config/m32r/m32r.c: Include opts.h.
26331 (m32r_handle_option): Update to new hook interface.
26332 * config/m68k/m68k.c: Include opts.h.
26333 (m68k_handle_option): Update to new hook interface.
26334 * config/mep/mep.c: Include opts.h.
26335 (mep_handle_option): Update to new hook interface.
26336 * config/microblaze/microblaze.c: Include opts.h.
26337 (microblaze_handle_option): Update to new hook interface.
26338 * config/mips/mips.c: Include opts.h.
26339 (mips_handle_option): Update to new hook interface.
26340 * config/mn10300/mn10300.c: Include opts.h.
26341 (mn10300_handle_option): Update to new hook interface.
26342 * config/pa/pa.c: Include opts.h.
26343 (pa_handle_option): Update to new hook interface.
26344 * config/pdp11/pdp11.c: Include opts.h.
26345 (pdp11_handle_option): Update to new hook interface.
26346 * config/rs6000/rs6000.c: Include opts.h.
26347 (rs6000_handle_option): Update to new hook interface.
26348 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
26349 * config/rx/rx.c: Include opts.h.
26350 (rx_handle_option): Update to new hook interface.
26351 * config/s390/s390.c: Include opts.h.
26352 (s390_handle_option): Update to new hook interface.
26353 * config/score/score.c: Include opts.h.
26354 (score_handle_option): Update to new hook interface.
26355 * config/sh/sh.c: Include opts.h.
26356 (sh_handle_option): Update to new hook interface.
26357 * config/sparc/sparc.c: Include opts.h.
26358 (sparc_handle_option): Update to new hook interface.
26359 * config/v850/v850.c: Include opts.h.
26360 (v850_handle_option): Update to new hook interface.
26362 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26364 * gcc.c (driver_unknown_option_callback): Only permit and save
26365 unknown -Wno- options.
26366 (driver_wrong_lang_callback): Save options directly instead of via
26367 driver_unknown_option_callback.
26369 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26371 * combine.c (simplify_set): Try harder to find the best CC mode when
26372 simplifying a nested COMPARE on the RHS.
26374 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26376 * config/alpha/gnu.h: Remove.
26377 * config/arc: Remove directory.
26378 * config/arm/netbsd.h: Remove.
26379 * config/arm/t-pe: Remove.
26380 * config/crx: Remove directory.
26381 * config/i386/netbsd.h: Remove.
26382 * config/m68hc11: Remove directory.
26383 * config/m68k/uclinux-oldabi.h: Remove.
26384 * config/mcore/mcore-pe.h: Remove.
26385 * config/mcore/t-mcore-pe: Remove.
26386 * config/netbsd-aout.h: Remove.
26387 * config/rs6000/gnu.h: Remove.
26388 * config/sh/sh-symbian.h: Remove.
26389 * config/sh/symbian-base.c: Remove.
26390 * config/sh/symbian-c.c: Remove.
26391 * config/sh/symbian-cxx.c: Remove.
26392 * config/sh/symbian-post.h: Remove.
26393 * config/sh/symbian-pre.h: Remove.
26394 * config/sh/t-symbian: Remove.
26395 * config/svr3.h: Remove.
26396 * config/vax/netbsd.h: Remove.
26397 * config.build: Don't handle i[34567]86-*-pe.
26398 * config.gcc: Remove handling of deprecations for most deprecated
26400 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
26401 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
26402 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
26403 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
26404 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
26405 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
26407 * config.host: Don't handle i[34567]86-*-pe.
26408 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
26409 (ASM_SPEC32): Don't handle -mcall-gnu.
26410 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
26412 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
26413 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
26414 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
26415 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
26416 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
26417 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
26418 conditional on SYMBIAN.
26419 * configure.ac: Don't handle powerpc*-*-gnu*.
26420 * configure: Regenerate.
26421 * doc/extend.texi (interrupt attribute): Don't mention CRX.
26422 * doc/install-old.texi (m6811, m6812): Don't mention.
26423 * doc/install.texi (arc-*-elf*): Don't document multilib option.
26424 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
26425 (m68k-uclinuxoldabi): Don't mention.
26426 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
26428 (-mcall-gnu): Remove.
26429 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
26430 families): Remove constraint documentation.
26432 2011-03-22 Marius Strobl <marius@FreeBSD.org>
26434 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
26435 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
26436 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
26438 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26441 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
26442 vector when peeking at the next token for vector, don't expand the
26445 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
26447 * config/avr/avr-protos.h (expand_epilogue): Change prototype
26448 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
26449 * config/avr/avr.c (init_cumulative_args)
26450 (avr_function_arg_advance): Use it.
26451 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
26453 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
26454 (avr_function_ok_for_sibcall): ...this new function.
26455 (avr_lookup_function_attribute1): New static Function.
26456 (avr_naked_function_p, interrupt_function_p)
26457 (signal_function_p, avr_OS_task_function_p)
26458 (avr_OS_main_function_p): Use it.
26459 * config/avr/avr.md ("sibcall", "sibcall_value")
26460 ("sibcall_epilogue"): New expander.
26461 ("*call_insn", "*call_value_insn"): New insn.
26462 ("call_insn", "call_value_insn"): Remove
26463 ("call", "call_value", "epilogue"): Change expander to handle
26466 2011-03-21 Nick Clifton <nickc@redhat.com>
26468 * doc/invoke.texi (Overall Options): Move closing brace to end of
26470 (Optimization Options): Add missing @gol.
26471 (Directory Options): Likewise.
26472 (i386 and x86-64 Options): Likewise.
26473 (RS6000 and PowerPC Options): Likewise.
26474 (i386 and x86-64 Windows Options): Likewise.
26475 (V850 Options): Add text missing from descriptions.
26477 2011-03-22 Richard Henderson <rth@redhat.com>
26479 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
26480 (avr_incoming_return_addr_rtx): New.
26481 (emit_push_byte): New.
26482 (expand_prologue): Use it. Remove incorrect dwarf annotation for
26483 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
26484 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
26485 (emit_pop_byte): New.
26486 (expand_epilogue): Use it. Pop frame pointer by bytes.
26487 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
26488 (INCOMING_RETURN_ADDR_RTX): New.
26489 (INCOMING_FRAME_SP_OFFSET): New.
26490 (ARG_POINTER_CFA_OFFSET): New.
26491 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
26492 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
26495 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
26497 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26499 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26500 (FUNCTION_ARG_ADVANCE): Likewise.
26501 * tm.texi.in: Change references to them to hook references.
26502 * tm.texi: Regenerate.
26503 * targhooks.c (default_function_arg): Eliminate check for target
26505 (default_function_incoming_arg): Likewise.
26506 (default_function_arg_advance): Likewise.
26507 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26508 (function_arg_advance): Likewise.
26509 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26511 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26513 * tree.c (build_call_1): New function.
26514 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
26516 2011-03-22 Richard Guenther <rguenther@suse.de>
26518 PR tree-optimization/48228
26519 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
26520 for single-arg PHIs.
26522 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
26524 PR rtl-optimization/48143
26525 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
26526 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
26527 sse2_cvtps2pd): Likewise.
26529 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26531 * recog.c (canonicalize_change_group): Use validate_unshare_change.
26533 2011-03-22 Richard Guenther <rguenther@suse.de>
26535 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
26536 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
26537 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
26538 and REALIGN_LOAD_EXPR.
26539 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
26540 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
26541 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
26542 DOT_PROD_EXPR case ...
26543 (expand_expr_real_2): ... here.
26544 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
26545 and REALIGN_LOAD_EXPR.
26546 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
26547 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
26548 (vect_create_epilog_for_reduction): Likewise.
26549 (vectorizable_reduction): Likewise.
26550 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
26551 * tree-vect-stmts.c (vectorizable_load): Likewise.
26553 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26555 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
26557 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26559 * config/s390/s390.c (s390_delegitimize_address): Fix offset
26560 handling for PLTOFF/GOTOFF.
26562 2011-03-22 Nick Clifton <nickc@redhat.com>
26564 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
26565 trailing backslash from the end of the macro definition.
26567 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26569 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
26572 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
26574 * expr.h (prepare_operand): Move to...
26575 * optabs.h (prepare_operand): ...here and change the insn code
26576 parameter from "int" to "enum insn_code".
26577 (insn_operand_matches): Declare.
26578 * expr.c (init_expr_target): Use insn_operand_matches.
26579 (compress_float_constant): Likewise.
26580 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
26581 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
26582 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
26583 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
26585 (gen_cond_trap): Likewise.
26586 (prepare_operand): Likewise. Change icode to an insn_code.
26587 (insn_operand_matches): New function.
26588 * reload.c (find_reloads_address_1): Use insn_operand_matches.
26589 * reload1.c (gen_reload): Likewise.
26590 * targhooks.c (default_secondary_reload): Likewise.
26592 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26594 * config/alpha/alpha.md (unspec): New define_c_enum.
26597 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26600 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
26601 between a call and its CALL_ARG_LOCATION note.
26603 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
26605 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
26607 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26611 * c-common.c (shorten_compare): If primopN is first sign-extended
26612 to opN and then zero-extended to result type, set primopN to opN.
26614 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
26616 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
26617 for barrier handlers.
26619 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26621 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
26622 UNSPEC constants to be in the unspec enumeration, and redefine
26623 all UNSPECV constants to be in the unspecv enumeration, so that
26624 dumps print which unspec/unspec_volatile this is.
26625 * config/rs6000/vector.md (UNSPEC_*): Ditto.
26626 * config/rs6000/paired.md (UNSPEC_*): Ditto.
26627 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
26628 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
26629 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
26631 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
26632 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
26633 UNSPECV_LWSYNC, since these are used as unspec_volatile.
26634 * config/rs6000/sync.md (isync, lwsync): Ditto.
26636 2011-03-21 Richard Guenther <rguenther@suse.de>
26638 * params.def (lto-min-partition): Fix typo.
26640 2011-03-21 Richard Guenther <rguenther@suse.de>
26643 * c-decl.c (grokdeclarator): Drop to the main variant only
26644 for array types. Drop flag_gen_aux_info check.
26646 2011-03-21 Richard Guenther <rguenther@suse.de>
26648 PR translation/47911
26649 * params.def (lto-partitions): Fix typo.
26650 (lto-min-partition): Fix wording.
26652 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
26654 * config/rs6000/t-freebsd: Remove duplication from file.
26656 2011-03-21 Richard Guenther <rguenther@suse.de>
26658 PR middle-end/47661
26659 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
26661 2011-03-21 Richard Guenther <rguenther@suse.de>
26664 * params.def (lto-partitions): Require at least 1 partition.
26666 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26668 * gthr-solaris.h: Remove.
26669 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
26670 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
26671 (LIB_SPEC): Likewise.
26672 * config/sol2.opt (threads): Remove.
26673 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
26674 (sparc*-*-solaris2*): Likewise.
26675 * configure.ac (enable_threads): Enable solaris support.
26676 * configure: Regenerate.
26677 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
26678 * doc/install.texi (Configuration, --enable-threads=lib): Remove
26681 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26683 * config.gcc: Obsolete *-*-solaris2.8*.
26684 * doc/install.texi (Specific, *-*-solaris2*): Document it.
26686 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26689 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
26690 reference. Solaris 8 perl works.
26692 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26695 * doc/install.texi (Prerequisites): Move jar etc. up.
26696 Explain support library version requirements.
26698 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26701 * doc/install.texi (Prerequisites): Move Perl to build
26702 requirements. Always necessary on Solaris 2 with Sun ld.
26704 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26706 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
26708 (Specific, i?86-*-solaris2.[89]): Likewise.
26709 (Specific, i?86-*-solaris2.10): Likewise.
26710 (Specific, mips-sgi-irix6): Likewise.
26711 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
26712 Update for binutils 2.21.
26714 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26716 * configure.ac (gcc_cv_lto_plugin): Fix typo.
26717 Allow -fuse-linker-plugin for non-default plugin linker.
26718 * configure: Regenerate.
26720 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
26723 * gengtype.c (files_rules): Added rule for cp/parser.h.
26725 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26728 * config/s390/s390.c (s390_delegitimize_address): Don't call
26729 lowpart_subreg if orig_x has BLKmode.
26731 2011-03-21 Kai Tietz <ktietz@redhat.com>
26734 * doc/plugins.texi: Adjust documentation for plugin register_callback.
26735 * tree.h (attribute_spec): Add new member affects_type_identity.
26736 * attribs.c (empty_attribute_table): Adjust attribute_spec
26738 * config/alpha/alpha.c: Likewise.
26739 * config/arc/arc.c: Likewise.
26740 * config/arm/arm.c: Likewise.
26741 * config/avr/avr.c: Likewise.
26742 * config/bfin/bfin.c: Likewise.
26743 * config/crx/crx.c: Likewise.
26744 * config/darwin.h: Likewise.
26745 * config/h8300/h8300.c: Likewise.
26746 * config/i386/cygming.h: Likewise.
26747 * config/i386/i386.c: Likewise.
26748 * config/ia64/ia64.c: Likewise.
26749 * config/m32c/m32c.c: Likewise.
26750 * config/m32r/m32r.c: Likewise.
26751 * config/m68hc11/m68hc11.c: Likewise.
26752 * config/m68k/m68k.c: Likewise.
26753 * config/mcore/mcore.c: Likewise.
26754 * config/mep/mep.c: Likewise.
26755 * config/microblaze/microblaze.c: Likewise.
26756 * config/mips/mips.c: Likewise.
26757 * config/rs6000/rs6000.c: Likewise.
26758 * config/rx/rx.c: Likewise.
26759 * config/sh/sh.c: Likewise.
26760 * config/sol2.h: Likewise.
26761 * config/sparc/sparc.c: Likewise.
26762 * config/spu/spu.c: Likewise.
26763 * config/stormy16/stormy16.c: Likewise.
26764 * config/v850/v850.c: Likewise.
26766 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
26768 * simplify-rtx.c (simplify_binary_operation_1): Handle
26769 (xor (and A B) C) case when B and C are both constants.
26771 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
26773 * tree-dfa.c (add_referenced_var): Fix typo in comment.
26775 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
26778 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
26780 2011-03-20 Jakub Jelinek <jakub@redhat.com>
26782 PR rtl-optimization/48156
26783 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
26784 assume df and df_lr are not NULL.
26786 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26789 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
26790 between a call and its CALL_ARG_LOCATION note.
26792 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
26795 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26796 between a call and its corresponding CALL_ARG_LOCATION note.
26798 2011-03-19 Anatoly Sokolov <aesok@post.ru>
26800 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
26801 instead of loop. Use HARD_REGISTER_NUM_P predicate.
26802 * haifa-sched.c (setup_ref_regs): Ditto.
26803 * caller-save.c (add_used_regs_1): Ditto.
26804 * dse.c (look_for_hardregs): Ditto.
26805 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
26806 * sched-rgn.c (check_live_1): Ditto.
26808 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26810 * c-decl.c (diagnose_mismatched_decls): Give an error for
26811 redefining a typedef with variably modified type.
26813 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26815 * c-decl.c (grokfield): Don't allow typedefs for structures or
26816 unions with no tag by default.
26817 * doc/extend.texi (Unnamed Fields): Update.
26819 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
26821 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
26822 Rewrite using indirect functions.
26823 (lwp_slwpcb): Ditto.
26824 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
26825 (avx_vinsertf128<mode>): Ditto.
26827 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26829 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
26832 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26834 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
26835 splitting between a call and its corresponding CALL_ARG_LOCATION note.
26837 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
26839 PR rtl-optimization/48170
26840 * gcse.c (hoist_code): Remove bogus asserts.
26842 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
26844 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
26845 computation for prologue/epilogue.
26847 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26849 * Makefile.in (check-consistency): Remove.
26851 2011-03-18 Jakub Jelinek <jakub@redhat.com>
26854 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
26855 arange_table_in_use is 0, but either text_section_used or
26856 cold_text_section_used is true. Don't call it if
26857 !info_section_emitted.
26859 2011-03-18 Anatoly Sokolov <aesok@post.ru>
26861 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
26862 FUNCTION_VALUE_REGNO_P): Remove.
26863 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
26865 * config/avr/avr.c (avr_ret_register): Make static inline.
26866 (avr_function_value_regno_p): New function.
26867 (avr_libcall_value): Make static. Add 'func' argument.
26868 (avr_function_value): Make static. Rename 'func' argument to
26869 'fn_decl_or_type', forward it to avr_libcall_value. Call
26870 avr_ret_register function instead of RET_REGISTER macro.
26871 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26873 2011-03-18 Jason Merrill <jason@redhat.com>
26876 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
26878 2011-03-18 Richard Guenther <rguenther@suse.de>
26880 * doc/install.texi (--enable-gold): Remove.
26881 (--with-plugin-ld): Document.
26882 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
26884 2011-03-18 Andrew Pinski <pinskia@gmail.com>
26886 PR middle-end/47790
26887 * expr.c (optimize_bitfield_assignment_op): Revamp to work
26888 again after expansion changes.
26890 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
26892 * combine.c (try_combine): Do simplification only call of
26893 subst() on i2 even when i1 is present. Update comments.
26895 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
26897 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
26898 and UNSPEC_PCREL_SYMOFF.
26900 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26902 * config/s390/s390.md: Use define_c_enum for the unspec constant
26905 2011-03-18 Richard Henderson <rth@redhat.com>
26906 Jakub Jelinek <jakub@redhat.com>
26909 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
26910 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
26912 2011-03-17 Anatoly Sokolov <aesok@post.ru>
26914 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26915 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
26916 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
26917 Change return type to bool.
26918 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26920 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26923 * var-tracking.c (prepare_call_arguments): If CALL target
26924 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
26925 pc instead of looking it up using cselib_lookup and use
26926 Pmode for it if x has VOIDmode.
26927 * dwarf2out.c (gen_subprogram_die): If also both first and
26928 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
26931 * function.c (assign_parms): For data.passed_pointer parms
26932 use MEM of data.entry_parm instead of data.entry_parm itself
26933 as DECL_INCOMING_RTL.
26934 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
26935 also when passed and declared mode is the same, DECL_RTL
26936 is a MEM with pseudo as address and DECL_INCOMING_RTL is
26939 2011-03-16 Jeff Law <law@redhat.com>
26941 PR rtl-optimization/37273
26942 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26943 handle them like argument loads from stack slots. Do not double
26944 count memory for memory constants and argument loads from stack slots.
26946 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
26949 * var-tracking.c (prepare_call_arguments): Check SUBREG.
26951 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
26954 * config/i386/i386.opt: Add Save to -mavx and -mfma.
26956 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26959 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
26961 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
26962 Clear call_arg_locations and call_arg_loc_last always.
26964 PR middle-end/48152
26965 * var-tracking.c (prepare_call_arguments): If argument needs to be
26966 passed by reference, adjust argtype and mode.
26968 2011-03-17 Richard Guenther <rguenther@suse.de>
26970 PR middle-end/48134
26971 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
26972 a value make sure to fold the statement.
26974 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
26977 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
26978 return condition with !cfun->calls_alloca.
26980 2011-03-17 Richard Guenther <rguenther@suse.de>
26983 * lto-cgraph.c (input_overwrite_node): Clear the abstract
26984 origin for decls in other ltrans units.
26985 (input_varpool_node): Likewise.
26987 2011-03-17 Richard Guenther <rguenther@suse.de>
26989 PR middle-end/48165
26990 * tree-object-size.c (compute_object_offset): Properly return
26991 the offset operand of MEM_REFs as sizetype.
26993 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26995 PR rtl-optimization/48141
26996 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
26997 * dse.c: Include params.h.
26998 (active_local_stores_len): New variable.
26999 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27001 (record_store, check_mem_read_rtx): Decrease it when removing
27003 (scan_insn): Likewise. Increase it when adding to chain, if it
27004 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27005 set active_local_stores to NULL before the addition.
27006 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27008 PR rtl-optimization/48141
27009 * dse.c (record_store): If no positions are needed in an insn
27010 that cannot be deleted, at least unchain it from active_local_stores.
27012 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27015 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27016 (lookup_type_die_strip_naming_typedef): ... here.
27017 (get_context_die): Use it.
27018 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27019 the anonymous struct named by the naming typedef.
27021 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27024 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27025 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27027 2011-03-16 Jeff Law <law@redhat.com>
27029 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27030 check for operands of conditional. Allow type to be a pointer.
27032 2011-03-16 Richard Guenther <rguenther@suse.de>
27034 PR tree-optimization/48149
27035 * fold-const.c (fold_binary_loc): Fold
27036 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27038 2011-03-16 Richard Guenther <rguenther@suse.de>
27040 PR tree-optimization/26134
27041 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27042 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27043 (non_rewritable_mem_ref_base): Handle complex type component
27044 accesses, constrain offsets for vector and complex extracts
27047 2011-03-16 Richard Guenther <rguenther@suse.de>
27049 PR tree-optimization/48146
27050 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27051 operands avoiding the need for renaming.
27053 2011-03-16 Richard Guenther <rguenther@suse.de>
27055 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27056 constant folding. Move MEM_REF canonicalization first.
27057 Rely on fold_const_aggregate_ref for initializer folding.
27058 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27060 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27062 PR middle-end/48136
27063 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27064 arg0/arg1 or their arguments are always fold converted to matching
27067 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27070 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27073 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27074 Handle in-tree gold.
27075 (ld_vers): Extract binutils version for gold.
27076 (gcc_cv_ld_hidden): Handle gold here.
27077 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27078 * configure: Regenerate.
27079 * config.in: Regenerate.
27080 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27081 -fuse-linker-plugin otherwise.
27082 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27083 (LINK_COMMAND_SPEC): Use it.
27084 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27086 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27088 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27089 * calls.c: Remove debug.h include.
27090 (emit_call_1): Don't call virtual_call_token debug hook.
27091 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27092 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27093 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27094 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27095 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27096 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27097 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27098 dwarf2out_virtual_call): Remove.
27099 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27100 copy_call_info and virtual_call hooks.
27101 (dwarf2out_init): Don't initialize vcall_insn_table,
27102 debug_dcall_section and debug_vcall_section.
27103 (prune_unused_types): Don't mark nodes from dcall_table.
27104 (dwarf2out_finish): Don't output dcall or vcall tables.
27105 * final.c (final_scan_insn): Don't call direct_call or
27106 virtual_call debug hooks.
27107 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27108 virtual_call_token, copy_call_info and virtual_call hooks.
27109 (debug_nothing_uid): Remove prototype.
27110 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27111 copy_call_info and virtual_call hooks.
27112 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27113 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27114 * debug.c (do_nothing_debug_hooks): Likewise.
27115 (debug_nothing_uid): Remove.
27116 * doc/invoke.texi (-fenable-icf-debug): Remove.
27117 * common.opt (-fenable-icf-debug): Likewise.
27119 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27120 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27121 call's MEM. Handle functions returning aggregate through a hidden
27122 first pointer. For virtual calls add clobbered pc to call arguments
27124 * dwarf2out.c (gen_subprogram_die): Emit
27125 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27129 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27130 * rtl.h (ENTRY_VALUE_EXP): Define.
27131 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27132 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27133 * print-rtl.c (print_rtx): Likewise.
27134 * gengtype.c (adjust_field_rtx_def): Likewise.
27135 * var-tracking.c (vt_add_function_parameter): Adjust
27136 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27137 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27138 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27139 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27140 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27142 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27143 Call var_location debug hook even on CALL_INSNs.
27144 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27145 * rtl.def (ENTRY_VALUE): New.
27146 * dwarf2out.c: Include cfglayout.h.
27147 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27148 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27149 (struct call_arg_loc_node): New type.
27150 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27151 tail_call_site_count): New variables.
27152 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27153 DW_TAG_GNU_call_site_parameter.
27154 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27155 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27156 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27157 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27158 and DW_AT_GNU_all_source_call_sites.
27159 (mem_loc_descriptor): Handle ENTRY_VALUE.
27160 (add_src_coords_attributes): Don't add enything if
27161 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27162 (dwarf2out_abstract_function): Save and clear call_arg_location,
27163 call_site_count and tail_call_site_count around dwarf2out_decl call.
27164 (gen_call_site_die): New function.
27165 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27166 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27167 (dwarf2out_function_decl): Clear call_arg_locations,
27168 call_arg_loc_last, set call_site_count and tail_call_site_count
27169 to -1 and free block_map.
27170 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27171 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27172 followed by any real instructions.
27173 (dwarf2out_begin_function): Set call_site_count and
27174 tail_call_site_count to 0.
27175 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
27176 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
27177 attempt to force a DIE for it and worst case remove the attribute.
27178 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
27179 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
27181 * var-tracking.c: Include tm_p.h.
27182 (vt_stack_adjustments): For calls call note_register_arguments.
27183 (argument_reg_set): New variable.
27184 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
27185 ensure the VALUE is resolved.
27186 (call_arguments): New variable.
27187 (prepare_call_arguments): New function.
27188 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
27189 (struct expand_loc_callback_data): Add ignore_cur_loc field.
27190 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
27191 always use the best expression.
27192 (vt_expand_loc): Add ignore_cur_loc argument.
27193 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
27194 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
27195 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
27196 note for all calls.
27197 (vt_add_function_parameter): Use cselib_lookup_from_insn.
27198 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
27199 argument. Don't call cselib_preserve_only_values and
27200 cselib_reset_table.
27201 (note_register_arguments): New function.
27202 (vt_initialize): Compute argument_reg_set. Call
27203 vt_add_function_parameters before processing basic blocks instead of
27204 afterwards. For calls call prepare_call_arguments before calling
27205 cselib_process_insn.
27206 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
27207 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
27208 (var-tracking.o): Depend on $(TM_P_H).
27209 * cfglayout.h (insn_scope): New prototype.
27210 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
27211 * cfglayout.c (insn_scope): No longer static.
27212 * insn-notes.def (CALL_ARG_LOCATION): New.
27213 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
27214 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
27215 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
27216 nothing for DECL_EXTERNAL BLOCK_VARS.
27218 2011-03-16 Alan Modra <amodra@gmail.com>
27221 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
27222 create invalid offset address for vsx splat insn.
27223 * config/rs6000/predicates.md (splat_input_operand): New.
27224 * config/rs6000/vsx.md (vsx_splat_*): Use it.
27226 2011-03-15 Xinliang David Li <davidxl@google.com>
27229 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
27230 (normalize_preds): New function.
27231 (is_use_properly_guarded): Normalize def predicates.
27233 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27236 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
27237 in the output template.
27239 2011-03-15 Richard Guenther <rguenther@suse.de>
27241 PR middle-end/47650
27242 * tree-pretty-print.c (dump_function_declaration): Properly
27243 dump unprototyped and varargs function types.
27245 2011-03-15 Richard Guenther <rguenther@suse.de>
27247 PR tree-optimization/13954
27248 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
27251 2011-03-15 Richard Guenther <rguenther@suse.de>
27253 PR tree-optimization/48037
27254 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
27255 selects into BIT_FIELD_REFs.
27256 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
27259 2011-03-15 Jakub Jelinek <jakub@redhat.com>
27261 PR tree-optimization/48129
27262 * builtins.c (fold_builtin_snprintf): Convert to type of
27263 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
27264 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
27266 2011-03-15 Richard Guenther <rguenther@suse.de>
27268 PR tree-optimization/41490
27269 * tree-ssa-dce.c (propagate_necessity): Handle returns without
27270 value but with VUSE.
27271 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
27273 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
27274 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
27275 * tree-tailcall.c (find_tail_calls): Ignore returns.
27277 2011-03-15 Richard Guenther <rguenther@suse.de>
27279 PR middle-end/48031
27280 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27281 or variable-indexed array accesses when in gimple form.
27283 2011-03-15 Richard Guenther <rguenther@suse.de>
27285 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27287 2011-03-15 Alan Modra <amodra@gmail.com>
27290 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
27291 presume symbol_refs without a symbol_ref_decl are suitably
27292 aligned, nor other trees we may see here. Handle anchor symbols.
27293 (legitimate_constant_pool_address_p): Comment. Add mode param.
27294 Check cmodel=medium addresses. Adjust all calls.
27295 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
27296 creating cmodel=medium optimized access to locals.
27297 * config/rs6000/constraints.md (R): Pass QImode to
27298 legitimate_constant_pool_address_p.
27299 * config/rs6000/predicates.md (input_operand): Pass mode to
27300 legitimate_constant_pool_address_p.
27301 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
27304 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27307 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
27308 64-bit constants being loaded into registers other than GPRs such
27309 as loading 0 into a VSX register.
27311 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27313 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
27315 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27317 PR middle-end/47917
27318 * builtins.c (fold_builtin_snprintf): New function.
27319 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
27320 (fold_builtin_4): Likewise.
27322 PR middle-end/38878
27323 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
27324 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
27325 and C - X == X also strip nops from +/-/p+ operand.
27326 When optimizing -X == C, fold C to arg0's type.
27329 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
27330 emit it as add_AT_int instead of add_AT_unsigned.
27332 2011-03-14 Tom Tromey <tromey@redhat.com>
27334 * unwind-dw2.c: Include sys/sdt.h if it exists.
27335 (_Unwind_DebugHook): Use STAP_PROBE2.
27336 * config.in, configure: Rebuild.
27337 * configure.ac: Check for sys/sdt.h.
27339 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
27341 * config/i386/i386.md (ROUND_FLOOR): New constant.
27342 (ROUND_CEIL): Ditto.
27343 (ROUND_TRUNC): Ditto.
27344 (ROUND_MXCSR): Ditto.
27345 (ROUND_NO_EXC): Ditto.
27346 (rint<mode>2): Use new defines instead of numerical constants.
27347 (floor<mode>2): Ditto.
27348 (ceil<mode>2): Ditto.
27349 (btrunc<mode>2): Ditto.
27350 * config/i386/i386-builtin-types.def: Define ROUND function type
27352 * config/i386/i386.c (enum ix86_builtins): Add
27353 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
27354 (struct builtin_description): Add
27355 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
27356 (ix86_expand_sse_round): New static function.
27357 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
27359 (ix86_builtin_vectorized_function): Handle
27360 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27362 2011-03-14 Tom Tromey <tromey@redhat.com>
27364 * c-parser.c (c_parser_asm_string_literal): Clear
27365 warn_overlength_strings.
27367 2011-03-14 Tom Tromey <tromey@redhat.com>
27369 * c-parser.c (disable_extension_diagnostics): Save
27370 warn_overlength_strings.
27371 (restore_extension_diagnostics): Restore warn_overlength_strings.
27373 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27375 * BASE-VER: Change to 4.7.0.
27377 2011-03-14 Richard Guenther <rguenther@suse.de>
27379 PR middle-end/48098
27380 * tree.c (build_vector_from_val): Adjust assert to requirements
27383 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27386 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
27388 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
27390 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
27391 terms of target_flags_explicit. Adjust copyright year.
27393 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
27394 * config/rs6000/t-freebsd: New file. Add override for
27397 2011-03-13 Chris Demetriou <cgd@google.com>
27399 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
27400 (-fno-diagnostics-show-option): this, to reflect current default.
27401 (-Werror=): Update text about -fno-diagnostics-show-option.
27403 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
27406 * config/rs6000/predicates.md (easy_vector_constant_add_self,
27407 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
27408 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
27409 mode is not V2DImode or V2DFmode.
27410 (vspltis_constant): Do not handle V2DImode and V2DFmode.
27411 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
27412 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
27414 (movdi_internal64): Likewise.
27416 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
27418 PR tree-optimization/47127
27419 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
27421 (set_cloog_options): Same.
27422 (scop_to_clast): Same.
27423 (print_clast_stmt): Do not call cloog_state_malloc and
27425 (print_generated_program): Same.
27427 * graphite-clast-to-gimple.h (cloog_state): Declared.
27428 (scop_to_clast): Adjust declaration.
27429 * graphite.c (cloog_state): Defined here.
27430 (graphite_initialize): Call cloog_state_malloc.
27431 (graphite_finalize): Call cloog_state_free.
27433 2011-03-11 Jason Merrill <jason@redhat.com>
27435 * attribs.c (lookup_attribute_spec): Take const_tree.
27438 2011-03-11 Joseph Myers <joseph@codesourcery.com>
27440 * config/sparc/sparc.c (sparc_option_override): Use
27441 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
27443 2011-03-11 Richard Guenther <rguenther@suse.de>
27445 PR tree-optimization/48067
27446 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
27447 multiplication result will be only used once on the target
27450 2011-03-11 Richard Guenther <rguenther@suse.de>
27452 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
27454 2011-03-11 Richard Guenther <rguenther@suse.de>
27457 * tree.c (find_decls_types_r): Do not walk types only reachable
27458 from IDENTIFIER_NODEs.
27460 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27462 PR middle-end/48044
27463 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
27464 all vnode->force_output nodes as needed.
27466 2011-03-11 Jason Merrill <jason@redhat.com>
27469 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
27470 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
27472 2011-03-11 Martin Jambor <mjambor@suse.cz>
27474 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
27477 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27479 PR tree-optimization/48063
27480 * ipa-inline.c (cgraph_decide_inlining): Don't try to
27481 inline functions called once if !tree_can_inline_p (node->callers).
27483 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
27485 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
27487 * config/score/score3.c: Delete.
27488 * config/score/score3.h: Delete.
27489 * config/score/mul-div.S: Delete.
27490 * config/score/sfp-machine.h: Add new file.
27491 * config/score/constraints.md: Add new file.
27492 * config/score/t-score-softfp: Add new file.
27493 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
27494 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
27495 (score7_extra_constraint): Delete.
27496 (score7_option_override): Remove unused code.
27497 * config/score/score.c: Remove score3 and score5 define and code.
27498 * config/score/score.h: Remove score3 and score5 define and code.
27499 * config/score/score.md: Remove score3 template and unusual insn.
27500 * config/score/score.opt: Remove score3 and score5 options.
27502 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27504 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
27505 when _HPUX_SOURCE is defined.
27506 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
27508 2011-03-10 Jason Merrill <jason@redhat.com>
27511 * stor-layout.c (layout_type): Don't set structural equality
27512 on arrays of incomplete type.
27513 * tree.c (type_hash_eq): Handle comparing them properly.
27515 2011-03-10 Jakub Jelinek <jakub@redhat.com>
27518 * config/s390/s390.c (s390_delegitimize_address): Make sure the
27519 result mode matches original rtl mode.
27521 2011-03-10 Nick Clifton <nickc@redhat.com>
27523 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
27524 (andsi3, andsi3_flags): Fix timings for three operand alternative.
27526 2011-03-09 Jakub Jelinek <jakub@redhat.com>
27528 PR rtl-optimization/47866
27529 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
27530 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
27531 if target wasn't scalar.
27532 * function.c (assign_stack_temp_for_type): Assert that neither
27533 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
27534 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
27536 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
27538 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27540 * config/s390/s390-protos.h (s390_label_align): New prototype.
27541 * config/s390/s390.c (s390_label_align): New function.
27542 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
27544 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
27547 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
27548 V2DI/V2DF constants. Only all 0's or all 1's are easy.
27549 (output_vec_const_move): Ditto.
27551 2011-03-08 Anatoly Sokolov <aesok@post.ru>
27553 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
27554 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
27555 * config/mips/mips.c (mips_preferred_reload_class): Make static.
27556 Change 'rclass' argument and result type to reg_class_t.
27557 (TARGET_PREFERRED_RELOAD_CLASS): Define.
27559 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
27561 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27562 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
27563 (TARGET_MEMORY_MOVE_COST): Define.
27564 (avr_register_move_cost, avr_memory_move_cost): New Functions.
27566 2011-03-08 Jakub Jelinek <jakub@redhat.com>
27569 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
27572 PR tree-optimization/48022
27573 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
27576 2011-03-07 Jakub Jelinek <jakub@redhat.com>
27579 * var-tracking.c (find_use_val): Return NULL for
27580 cui->sets && cui->store_p BLKmode MEMs.
27582 2011-03-07 Anatoly Sokolov <aesok@post.ru>
27584 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
27586 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
27587 xstormy16_print_operand_address): Remove.
27588 * config/stormy16/stormy16.c (xstormy16_print_operand,
27589 xstormy16_print_operand_address): Make static.
27590 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27592 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
27595 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
27596 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
27599 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
27602 * cfgloopmanip.c (fix_bb_placements): Return immediately
27603 if FROM is BASE_LOOP's header.
27605 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
27607 * gimplify.c (gimplify_function_tree): Fix building calls
27608 to __builtin_return_address.
27610 2011-03-07 Alan Modra <amodra@gmail.com>
27612 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
27613 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
27614 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
27615 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
27617 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
27618 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
27619 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
27620 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
27621 * config/rs6000/rs6000.c
27622 (rs6000_elf_end_indicate_exec_stack): Rename to..
27623 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
27624 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
27625 (rs6000_file_start): ..here.
27626 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
27627 file scope variables.
27628 (call_ABI_of_interest): New function.
27629 (init_cumulative_args): Set above vars when function return value
27630 is a float, vector, or small struct.
27631 (rs6000_function_arg_advance_1): Likewise for function args.
27632 (rs6000_va_start): Set rs6000_passes_float if variable arg function
27633 references float args.
27635 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
27637 * doc/cfg.texi: Remove "See" before @ref.
27638 * doc/invoke.texi: Likewise.
27640 2011-03-05 Jason Merrill <jason@redhat.com>
27642 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
27644 2011-03-05 Anthony Green <green@moxielogic.com>
27646 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
27648 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
27650 PR rtl-optimization/47899
27651 * cfgloopmanip.c (fix_bb_placements): Fix first argument
27652 to flow_loop_nested_p when moving the loop upward.
27654 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
27657 * arm.md (movhi_insn_arch4): Accept any immediate constant.
27659 2011-03-05 Jakub Jelinek <jakub@redhat.com>
27661 PR tree-optimization/47967
27662 * ipa-cp.c (build_const_val): Return NULL instead of creating
27663 VIEW_CONVERT_EXPR for mismatching sizes.
27664 (ipcp_create_replace_map): Return NULL if build_const_val failed.
27665 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
27666 give up on versioning.
27668 2011-03-05 Alan Modra <amodra@gmail.com>
27671 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27672 full cmodel medium/large lo_sum + high addresses.
27674 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27676 * config/s390/s390.c (s390_decompose_address): Reject non-literal
27677 pool references in UNSPEC_LTREL_OFFSET.
27679 2011-03-04 Jan Hubicka <jh@suse.cz>
27682 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
27683 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
27684 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
27686 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
27687 cgraph_add_thunk): Add node pointers.
27688 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
27689 associated to right node.
27690 (input_node): Update use of cgraph_same_body_alias
27691 and cgraph_add_thunk.
27693 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
27695 * config/i386/i386.opt (mprefer-avx128): New flag.
27696 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
27697 modes when the flag -mprefer-avx128 is on.
27699 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
27701 * dwarf2out.c (compare_loc_operands): Fix address handling.
27703 2011-03-04 Alan Modra <amodra@gmail.com>
27705 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
27707 2011-03-04 Richard Guenther <rguenther@suse.de>
27709 PR middle-end/47968
27710 * expmed.c (extract_bit_field_1): Prefer vector modes that
27711 vec_extract patterns can handle.
27713 2011-03-04 Richard Guenther <rguenther@suse.de>
27715 PR middle-end/47975
27716 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
27718 2011-03-04 Richard Henderson <rth@redhat.com>
27720 * explow.c (emit_stack_save): Remove 'after' parameter.
27721 (emit_stack_restore): Likewise.
27722 * expr.h: Update to match.
27723 * builtins.c, calls.c, stmt.c: Likewise.
27724 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
27725 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
27726 * function.c (expand_function_end): Insert the emit_stack_save
27727 sequence before parm_birth_insn instead of after.
27729 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
27731 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
27732 (ssse3_pmaddubsw128): Ditto.
27733 (ssse3_pmaddubsw): Ditto.
27735 2011-03-03 Steve Ellcey <sje@cup.hp.com>
27737 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
27739 2011-03-03 Jakub Jelinek <jakub@redhat.com>
27742 * gimplify.c (omp_add_variable): Only call omp_notice_variable
27743 on TYPE_SIZE_UNIT if it is a DECL.
27746 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
27747 first operand is not is_gimple_mem_ref_addr, try to fold it.
27748 If the operand still isn't is_gimple_mem_ref_addr, clear
27751 2011-03-03 Richard Guenther <rguenther@suse.de>
27753 PR middle-end/47283
27754 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
27756 (refs_may_alias_p_1): For release branches return true if
27757 we are confused by our input.
27759 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27761 * config/s390/s390.c (s390_function_value): Rename to ...
27762 (s390_function_and_libcall_value): ... this.
27763 (s390_function_value): New function.
27764 (s390_libcall_value): New function.
27765 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
27766 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
27767 target macro definitions.
27768 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
27770 2011-03-02 Joseph Myers <joseph@codesourcery.com>
27772 * config/i386/freebsd64.h (CC1_SPEC): Define.
27773 * config/i386/linux64.h (CC1_SPEC): Define.
27774 * config/i386/x86-64.h (CC1_SPEC): Don't define.
27776 2011-03-02 Anatoly Sokolov <aesok@post.ru>
27778 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27780 * config/stormy16/stormy16.c: Include reload.h.
27781 (xstormy16_memory_move_cost): New function.
27782 (TARGET_MEMORY_MOVE_COST): Define.
27784 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
27786 PR rtl-optimization/47925
27787 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
27788 with side effects. Remove the more-specific check for volatile asms.
27790 2011-03-02 Alan Modra <amodra@gmail.com>
27793 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
27794 toc relative addresses for valid offsets.
27796 2011-03-01 Richard Guenther <rguenther@suse.de>
27798 PR tree-optimization/47890
27799 * tree-vect-loop.c (get_initial_def_for_induction): Set
27800 related stmt properly.
27802 2011-03-01 Richard Guenther <rguenther@suse.de>
27805 * lto-streamer.c (lto_record_common_node): Also register
27806 the canonical type.
27808 2011-03-01 Richard Guenther <rguenther@suse.de>
27811 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27812 Do not stream DECL_ABSTRACT_ORIGIN.
27813 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27814 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27815 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27816 Do not stream DECL_ABSTRACT_ORIGIN.
27817 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27818 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27820 2011-02-28 Anatoly Sokolov <aesok@post.ru>
27822 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
27823 FUNCTION_VALUE_REGNO_P): Remove.
27824 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
27825 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
27826 Add 'outgoing' argument.
27827 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
27829 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27830 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27832 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
27835 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
27836 (lookup_filename): Likewise.
27837 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
27839 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
27840 Jakub Jelinek <jakub@redhat.com>
27842 PR middle-end/47893
27843 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
27844 (assign_stack_local_1): Change last argument type to int.
27845 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
27846 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
27847 don't record padding space into frame_space_list nor use those areas.
27848 (assign_stack_local): Adjust caller.
27849 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
27850 of assign_stack_local, pass 0 as last argument.
27851 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
27854 2011-02-28 Jakub Jelinek <jakub@redhat.com>
27857 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
27858 Use target address_mode and pointer_mode hooks instead of hardcoded
27859 Pmode and ptr_mode. Handle some simple cases of extending if
27860 POINTERS_EXTEND_UNSIGNED < 0.
27861 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
27862 Call convert_debug_memory_address.
27863 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
27864 convert_debug_memory_address.
27866 PR middle-end/46790
27867 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
27868 * configure: Regenerated.
27869 * config.in: Regenerated.
27870 * varasm.c (default_function_section): Return NULL
27871 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
27873 2011-02-28 Martin Jambor <mjambor@suse.cz>
27875 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
27876 the description to match the printed values.
27878 2011-02-28 Richard Guenther <rguenther@suse.de>
27880 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
27881 of the copied scope tree.
27883 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27885 * doc/extend.texi (Function Attributes): Avoid deeply (and
27886 wrongly) nested tables.
27888 2011-02-27 Jakub Jelinek <jakub@redhat.com>
27890 PR middle-end/47903
27891 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
27892 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
27893 r isn't op0 nor op1.
27895 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27897 * config/avr/avr.md: Remove magic comment for emacs.
27899 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27902 * config/avr/avr.c (avr_option_override): Use error on bad options.
27903 (avr_help): New function.
27904 (TARGET_HELP): Define.
27906 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
27909 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
27910 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
27912 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
27914 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
27915 (ARM Options): Ditto.
27916 (i386 and x86-64 Options): Ditto.
27917 (RX Options): Ditto.
27918 (SPARC Options): Ditto.
27920 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
27922 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
27923 FreeBSD 6 and later. Generally use cpu generic.
27925 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
27927 * doc/cpp.texi: Update copyright years.
27929 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
27932 * config/lm32/lm32.md (ashrsi3): Added needed variable.
27934 2011-02-25 Jon Beniston <jon@beniston.com>
27937 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
27938 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
27939 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
27940 (lm32_block_move_inline): Add type cast to remove warning.
27941 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
27942 (gen_int_relational): Move declarations to start of function.
27944 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
27946 PR tree-optimization/45470
27947 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
27948 can throw internally only.
27949 * tree-vect-stmts.c (vectorizable_call): Likewise.
27951 2011-02-24 Anatoly Sokolov <aesok@post.ru>
27953 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
27954 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27955 * config/stormy16/stormy16-protos.h
27956 (xstormy16_preferred_reload_class): Remove.
27957 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
27958 static. Change 'rclass' argument and return type to reg_class_t.
27959 (TARGET_PREFERRED_RELOAD_CLASS,
27960 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27962 2011-02-24 Richard Guenther <rguenther@suse.de>
27964 * lto-streamer-in.c (input_bb): Do not find referenced vars
27965 in debug statements.
27967 2011-02-23 Jason Merrill <jason@redhat.com>
27969 * common.opt (fabi-version): Document v5 and v6.
27971 2011-02-23 Richard Guenther <rguenther@suse.de>
27973 PR tree-optimization/47849
27974 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
27976 2011-02-23 Jie Zhang <jie@codesourcery.com>
27978 * opts-common.c (decode_cmdline_option): Print empty string
27979 argument as "" in decoded->orig_option_with_args_text.
27980 * gcc.c (execute): Print empty string argument as ""
27981 in the verbose output.
27982 (do_spec_1): Keep empty string argument.
27984 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
27986 * config.gcc: Declare score-* and crx-* obsolete.
27988 2011-02-23 Jie Zhang <jie@codesourcery.com>
27990 PR rtl-optimization/47763
27991 * web.c (web_main): Ignore naked clobber when replacing register.
27993 2011-02-22 Anatoly Sokolov <aesok@post.ru>
27995 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27998 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28001 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28003 2011-02-22 Mike Stump <mikestump@comcast.net>
28005 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28007 * configure: Regenerate.
28009 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28011 PR rtl-optimization/46002
28012 * ira-color.c (update_copy_costs): Change class intersection
28013 test to reg_class_contents[] test of 'hard_regno'.
28015 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28017 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28018 than Driver option.
28019 * config/hpux11.opt (mt): Likewise.
28020 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28021 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28022 * config/vax/elf.opt (mno-asm-pic): Likewise.
28023 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28025 2011-02-21 Mike Stump <mikestump@comcast.net>
28028 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28029 tree so we can get save the type.
28030 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28031 for CFString instead of trying to use past the end of the builtins.
28032 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28033 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28034 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28035 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28036 Rename to darwin_builtin_cfstring.
28037 (darwin_init_cfstring_builtins): Return the built type.
28039 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28042 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28043 (_mm256_insert_epi64): Use _mm_insert_epi64.
28045 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28047 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28048 * config/stormy16/stormy16-protos.h
28049 (xstormy16_mode_dependent_address_p): Remove.
28050 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28051 Make static. Change return type to bool. Change argument type to
28052 const_rtx. Remove dead code.
28053 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28055 2011-02-21 Richard Guenther <rguenther@suse.de>
28058 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28059 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28060 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28062 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28063 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28065 2011-02-20 Richard Guenther <rguenther@suse.de>
28068 * tree.c (free_lang_data_in_decl): Clean builtins from
28069 the TU decl BLOCK_VARS.
28071 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28075 * haifa-sched.c (fix_tick_ready): Skip tick computation
28078 2011-02-19 Richard Guenther <rguenther@suse.de>
28081 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28082 Remove lazy BLOCK_VARS streaming.
28083 (lto_input_ts_block_tree_pointers): Likewise.
28084 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28086 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28088 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28090 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28092 * config/i386/biarch32.h, config/i386/mach.h,
28093 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28095 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28098 * config/i386/i386.md (peephole2 for shift and plus): Use
28099 operands[1] original mode in the first insn.
28101 2011-02-18 Mike Stump <mikestump@comcast.net>
28103 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28105 2011-02-18 Jan Hubicka <jh@suse.cz>
28107 PR middle-end/47788
28108 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28109 to zero when the function is not inlinable at all.
28111 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28113 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28114 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28115 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28116 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28117 * config/pa/t-pa64: Likewise.
28118 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28120 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28123 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28125 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28128 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28130 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28132 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28133 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28134 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28135 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28136 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28137 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28138 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28139 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28140 m32r_legitimate_address_p): New functions.
28141 * config/m32r/constraints.md (constraint "S"): Don't use
28142 STORE_PREINC_PREDEC_P.
28143 (constraint "U"): Don't use LOAD_POSTINC_P.
28145 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28147 PR rtl-optimization/46178
28148 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28149 compute ira_hard_regno_cover_class[].
28151 2011-02-18 Richard Guenther <rguenther@suse.de>
28154 * lto-streamer.h (lto_global_var_decls): Declare.
28155 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28156 statics for global var processing.
28158 2011-02-18 Richard Guenther <rguenther@suse.de>
28160 PR tree-optimization/47737
28161 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28162 edge dominance check.
28164 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28167 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28168 avoid invalid rtx sharing.
28170 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28172 * doc/cpp.texi (Obsolete Features): Add background on the
28173 origin of assertions.
28175 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
28177 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
28179 * config/darwin.c (output_objc_section_asm_op): Added support for
28181 (is_objc_metadata): New.
28182 (darwin_objc2_section): New.
28183 (darwin_objc1_section): New.
28184 (machopic_select_section): Added support for ABI v1 and v2.
28185 (darwin_emit_objc_zeroed): New.
28186 (darwin_output_aligned_bss): Detect objc metadata and treat it
28188 (darwin_asm_output_aligned_decl_common): Same.
28189 (darwin_asm_output_aligned_decl_local): Same.
28190 * config/darwin-sections.def: Updated for ABI v1 and v2.
28191 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
28192 compiling Objective-C code for the NeXT runtime, default to using
28193 ABI version 0 for 32-bit, and version 2 for 64-bit.
28195 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28197 * common.opt (optimize_fast): New Variable.
28198 * opts.c (default_options_optimization): Use opts->x_optimize_fast
28199 instead of local variable ofast.
28201 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
28203 * doc/invoke.texi (fobjc-abi-version): Documented.
28204 (fobjc-nilcheck): Documented.
28205 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
28208 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28211 * common.opt (export-dynamic): New Driver option.
28212 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
28214 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28216 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
28218 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
28219 Jan Hubicka <jh@suse.cz>
28223 * cfgexpand.c (account_used_vars_for_block): Remove.
28224 (estimated_stack_frame_size): Use referenced vars.
28225 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
28226 that were referenced in the original function. Test src_fn
28227 rather than cfun. Drop redundant get_var_ann.
28228 (setup_one_parameter): Drop redundant get_var_ann.
28229 (declare_return_variable): Likewise.
28230 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
28231 (copy_arguments_for_versioning): Drop redundant get_var_ann.
28232 * ipa-inline.c (compute_inline_parameters): Do not compute
28233 disregard_inline_limits here.
28234 (compute_inlinable_for_current, pass_inlinable): New.
28235 (pass_inline_parameters): Require PROP_referenced_vars.
28236 * cgraphunit.c (cgraph_process_new_functions): Don't run
28237 compute_inline_parameters explicitly unless function is in SSA form.
28238 (cgraph_analyze_function): Set .disregard_inline_limits.
28239 * tree-sra.c (convert_callers): Compute inliner parameters
28240 only for functions already in SSA form.
28242 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28244 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
28245 -mlittle-endian-data.
28247 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28249 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
28250 -mno-fpu, not -fpu and -no-fpu.
28251 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
28252 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
28254 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
28257 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
28258 input reload with PLUS RTX.
28260 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28262 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
28263 of InverseVar(MDMX).
28265 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28267 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
28270 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28272 * config/mn10300/mn10300.opt (mno-crt0): New.
28274 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28276 * config/m68k/uclinux.opt (static-libc): New Driver option.
28278 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28280 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28282 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28284 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28285 %{muser-extend-enabled}.
28287 2011-02-16 Richard Guenther <rguenther@suse.de>
28289 PR tree-optimization/47738
28290 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
28291 the TODO from tree_predictive_commoning.
28293 2011-02-15 Jeff Law <law@redhat.com>
28296 2011-01-25 Jeff Law <law@redhat.com>
28298 PR rtl-optimization/37273
28299 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28300 handle them like argument loads from stack slots. Do not double
28301 count memory for memory constants and argument loads from stack slots.
28303 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
28306 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
28307 mode for vector constants. Remove code that checks for TImode.
28309 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28313 * cgraph.h (compute_inline_parameters): Return void.
28314 * ipa-inline.c (compute_inline_parameters): Adjust.
28316 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28320 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
28322 * cfgexpand.c (estimated_stack_frame_size): Likewise.
28323 * ipa-inline.c (compute_inline_parameters): Adjust.
28325 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28329 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
28330 Adjust all users. Pass FN to...
28331 * tree-flow-inline.h (first_referenced_var): ... this. Add
28333 * ipa-struct-reorg.c: Adjust.
28334 * tree-dfa.c: Adjust.
28335 * tree-into-ssa.c: Adjust.
28336 * tree-sra.c: Adjust.
28337 * tree-ssa-alias.c: Adjust.
28338 * tree-ssa-live.c: Adjust.
28339 * tree-ssa.c: Adjust.
28340 * tree-ssanames.c: Adjust.
28341 * tree-tailcall.c: Adjust.
28343 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28347 * tree-flow.h (referenced_var_lookup): Add fn parameter.
28348 Adjust all callers.
28349 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
28350 * tree-flow-inline.h: Adjust.
28351 * gimple-pretty-print.c: Adjust.
28352 * tree-into-ssa.c: Adjust.
28353 * tree-ssa.c: Adjust.
28354 * cfgexpand.c: Adjust.
28356 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28358 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
28359 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28360 (EXTRA_CONSTRAINT): Delete.
28361 * config/iq2000/constraints.md: New file.
28362 * config/iq2000/iq2000.md: Include it.
28363 (define_insn ""): Delete.
28364 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
28365 unsupported constraint letters from patterns.
28366 (call_value, call_value_internal1): Likewise.
28367 (call_value_multiple_internal1): Likewise.
28369 2011-02-15 Nick Clifton <nickc@redhat.com>
28371 * config/mn10300/mn10300.c: Include tm-constrs.h.
28372 (struct liw_data): New data structure describing an LIW candidate
28374 (extract_bundle): Use struct liw_data. Allow small integer
28375 operands for some instructions.
28376 (check_liw_constraints): Use struct liw_data. Remove swapped
28377 parameter. Add comments describing the checks. Fix bug when
28378 assigning the source of liw1 to the source of liw2.
28379 (liw_candidate): Delete. Code moved into extract_bundle.
28380 (mn10300_bundle_liw): Use struct liw_data. Check constraints
28382 * config/mn10300/predicates.md (liw_operand): New predicate.
28383 Allows registers and small integer constants.
28384 * config/mn10300/constraints.md (O): New constraint. Accetps
28385 integers in the range -8 to +7 inclusive.
28386 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
28387 for moving a small integer into a register. Give this alternative
28389 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
28390 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
28391 using the J,K,L and M constraints,
28392 (liw): Remove SI mode on second operands to allow for HI and QI
28394 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
28397 2011-02-15 Richard Guenther <rguenther@suse.de>
28399 PR tree-optimization/47743
28400 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
28401 for a non-type-compatible VN lookup bail out.
28403 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28405 * config/fr30/constraints.md: New file.
28406 * config/fr30/fr30.md: Include it.
28407 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
28408 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28409 (EXTRA_CONSTRAINT): Delete.
28411 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28413 * config/frv/constraints.md: New file.
28414 * config/frv/predicates.md: Include it.
28415 * config/frv/frv.c (reg_class_from_letter): Delete.
28416 (frv_option_override): Don't initialize it.
28417 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
28418 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
28419 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
28420 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28421 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
28422 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28423 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
28424 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
28425 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
28426 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
28427 (REG_CLASS_FROM_CONSTRAINT): Delete.
28429 2011-02-15 Jakub Jelinek <jakub@redhat.com>
28431 PR middle-end/47581
28432 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
28433 if frame size is 0 in a leaf function.
28435 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28438 * config/alpha/host-osf.c: New file.
28439 * config/alpha/x-osf: New file.
28440 * config.host (alpha*-dec-osf*): Use it.
28442 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28444 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28445 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
28446 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
28447 (rx_mode_dependent_address_p): ...this. Make static. Change argument
28449 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28451 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28453 * config/stormy16/constraints.md: New file.
28454 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
28455 Use satisfies_constraint_Q and satisfies_constraint_R.
28456 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
28458 (xstormy16_legitiamte_address_p): Declare.
28459 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
28460 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28461 (EXTRA_CONSTRAINT): Delete.
28462 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
28464 (xstormy16_extra_constraint_p): Delete.
28466 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
28468 PR tree-optimization/46494
28469 * loop-unroll.c (split_edge_and_insert): Adjust comment.
28470 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
28471 (pass_rtl_loop_done): Add TODO_verify_flow.
28472 * fwprop.c (pass_rtl_fwprop): Likewise.
28473 * modulo-sched.c (pass_sms): Likewise.
28474 * tree-ssa-dom.c (pass_dominator): Likewise.
28475 * tree-ssa-loop-ch.c (pass_ch): Likewise.
28476 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
28477 (pass_tree_loop_done): Likewise.
28478 * tree-ssa-pre.c (execute_pre): Likewise.
28479 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
28480 * tree-ssa-sink.c (pass_sink_code): Likewise.
28481 * tree-vrp.c (pass_vrp): Likewise.
28483 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28485 * config/v850/constraints.md: New file.
28486 * config/v850/v850.md: Include it.
28487 * config/v850/predicates.md (reg_or_0_operand): Use
28488 satisfies_constraint_G.
28489 (special_symbolref_operand): Use satisfies_constraint_K.
28490 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
28491 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
28492 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
28493 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28494 (EXTRA_CONSTRAINT): Delete.
28495 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
28496 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
28497 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
28499 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28502 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
28505 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28507 * config/mcore/constraints.md: New file.
28508 * config/mcore/mcore.md: Include it.
28509 * config/mcore/mcore.c (reg_class_from_letter): Delete.
28510 * config/mcore/mcore.h (reg_class_from_letter): Delete.
28511 (REG_CLASS_FROM_LETTER): Delete.
28512 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
28513 insn_const_int_ok_for_constraint.
28514 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
28515 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
28516 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28517 (EXTRA_CONSTRAINT): Delete.
28519 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28522 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
28523 (IS_SIGHANDLER): Define.
28524 (sparc64_is_sighandler): New function, split off from
28525 sparc64_fallback_frame_state.
28526 (sparc_is_sighandler): New function, split off from
28527 sparc_fallback_frame_state.
28528 (sparc64_fallback_frame_state): Merge with ...
28529 (sparc_fallback_frame_state): ... this into ...
28530 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
28531 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
28532 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
28533 stack instead of hardcoded offsets.
28535 2011-02-14 Andriy Gapon <avg@freebsd.org>
28538 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
28540 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28542 * configure: Regenerate.
28544 2011-02-12 Joseph Myers <joseph@codesourcery.com>
28547 * gcc.c (asm_options): Correct spec matching --target-help.
28549 2011-02-12 Martin Jambor <mjambor@suse.cz>
28551 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
28552 to gimple call error.
28554 2011-02-12 Mike Stump <mikestump@comcast.net>
28556 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
28557 comments in backslash regions.
28559 2011-02-12 Mike Stump <mikestump@comcast.net>
28560 Jakub Jelinek <jakub@redhat.com>
28561 Iain Sandoe <iains@gcc.gnu.org>
28564 * dwarf2out.c (output_cfa_loc): When required, apply the
28565 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
28566 (output_loc_sequence): Likewise.
28567 (output_loc_operands_raw): Likewise.
28568 (output_loc_sequence_raw): Likewise.
28569 (output_cfa_loc): Likewise.
28570 (output_loc_list): Suppress register number adjustment when
28571 calling output_loc_sequence()
28572 (output_die): Likewise.
28574 2011-02-12 Anatoly Sokolov <aesok@post.ru>
28576 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28578 * config/xtensa/xtensa.c (xtensa_register_move_cost,
28579 xtensa_memory_move_cost): New functions.
28580 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
28582 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
28585 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
28586 in the current directory.
28587 * configure: Rebuilt.
28589 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28591 * config/darwin.c (darwin_override_options): Add a hunk missed
28592 from the commit of r168571. Trim comment line lengths and
28593 correct indents of the preceding block.
28595 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28597 * gcc.c (driver_handle_option): Concatenate the argument to -F with
28600 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28602 * common.opt (nostartfiles): New Driver option.
28604 2011-02-11 Xinliang David Li <davidxl@google.com>
28606 PR tree-optimization/47707
28607 * tree-chrec.c (convert_affine_scev): Keep type precision.
28609 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
28611 PR tree-optimization/47420
28612 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
28614 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
28616 PR rtl-optimization/47614
28617 * rtl.h (check_for_inc_dec): Declare.
28618 * dse.c (check_for_inc_dec): Externalize...
28619 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
28620 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
28622 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28625 * gcc.c (main): Do not compile inputs if there were errors in
28627 * opts-common.c (read_cmdline_option): Check for wrong language
28628 after other error checks.
28630 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
28632 * cgraph.c: Fix comment typos.
28633 * cgraph.h: Likewise.
28634 * cgraphunit.c: Likewise.
28635 * ipa-cp.c: Likewise.
28636 * ipa-inline.c: Likewise.
28637 * ipa-prop.c: Likewise.
28638 * ipa-pure-const.c: Likewise.
28639 * ipa-ref.c: Likewise.
28640 * ipa-reference.c: Likewise.
28642 2011-02-11 Jakub Jelinek <jakub@redhat.com>
28645 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
28647 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28650 * doc/sourcebuild.texi (Require Support): Document
28651 dg-require-ascii-locale.
28653 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
28655 * doc/lto.texi (Write summary): Fix missing parentheses.
28657 2011-02-10 DJ Delorie <dj@redhat.com>
28659 * config/m32c/m32c.c (m32c_option_override): Disable
28660 -fcombine-stack-adjustments until flag value tracking and compare
28661 optimization can be rewritten.
28663 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
28665 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
28667 (PROCESSOR_DEFAULT64): Likewise.
28669 2011-02-10 Richard Henderson <rth@redhat.com>
28671 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
28672 change from 2011-02-03.
28673 * config/rx/rx.c (flags_from_code): Likewise.
28674 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
28675 is valid, n/pz otherwise.
28676 (rx_select_cc_mode): Return CCmode if Y is not zero.
28678 2011-02-10 Richard Guenther <rguenther@suse.de>
28680 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
28682 2011-02-10 Richard Guenther <rguenther@suse.de>
28684 PR tree-optimization/47677
28685 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
28687 2011-02-10 Jakub Jelinek <jakub@redhat.com>
28690 * combine.c (make_compound_operation): Only change shifts into
28691 multiplication for SCALAR_INT_MODE_P.
28693 2011-02-10 Jie Zhang <jie@codesourcery.com>
28697 2011-02-05 Jie Zhang <jie@codesourcery.com>
28699 * web.c (entry_register): Don't clobber the number of the
28700 first uninitialized reference in used[].
28702 2011-02-09 Richard Guenther <rguenther@suse.de>
28704 PR tree-optimization/47664
28705 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
28708 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
28712 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
28714 (PROCESSOR_DEFAULT64): Same.
28715 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
28717 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28719 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
28721 2011-02-09 Martin Jambor <mjambor@suse.cz>
28723 PR middle-end/45505
28724 * tree-sra.c (struct access): New flags grp_scalar_read and
28725 grp_scalar_write. Changed description of assignment read and write
28727 (dump_access): Dump new flags, reorder all of them.
28728 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
28729 to detect multiple scalar reads.
28730 (analyze_access_subtree): Use the new scalar read write flags instead
28731 of the old flags. Adjusted comments.
28733 2011-02-08 DJ Delorie <dj@redhat.com>
28736 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
28739 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28741 * config/m68k/uclinux.opt: New.
28742 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
28744 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28746 * config/cris/elf.opt (sim): New Driver option.
28748 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28750 * config/xtensa/elf.opt: New.
28751 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
28753 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28755 * config/vax/elf.opt: New.
28756 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
28758 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28760 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
28762 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28764 * config/gnu-user.opt: New.
28765 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
28766 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
28767 *-*-uclinux*): Use gnu-user.opt.
28769 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
28771 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
28772 * config/i386/gnu.h (CPP_SPEC): Likewise.
28774 2011-02-08 Ian Lance Taylor <iant@google.com>
28776 * common.opt (fcx-limited-range): Add SetByCombined flag.
28777 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
28778 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
28779 (fassociative-math, freciprocal-math): Likewise.
28780 (funsafe-math-optimizations): Likewise.
28781 * opth-gen.awk: Handle SetByCombined.
28782 * optc-gen.awk: Likewise.
28783 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
28784 (set_unsafe_math_optimizations_flags): Likewise.
28785 * doc/options.texi (Option properties): Document SetByCombined.
28787 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28789 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
28790 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
28791 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
28792 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
28793 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
28795 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
28797 PR tree-optimization/46834
28798 PR tree-optimization/46994
28799 PR tree-optimization/46995
28800 * graphite-sese-to-poly.c (used_outside_reduction): New.
28801 (detect_commutative_reduction): Call used_outside_reduction.
28802 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
28803 translate_scalar_reduction_to_array only when at least one
28804 loop-phi/close-phi tuple has been detected.
28806 2011-02-08 Richard Guenther <rguenther@suse.de>
28808 PR middle-end/47639
28809 * tree-vect-generic.c (expand_vector_operations_1): Update
28811 (expand_vector_operations): ... not here. Cleanup EH info
28812 and the CFG if required.
28814 2011-02-08 Richard Guenther <rguenther@suse.de>
28816 PR tree-optimization/47641
28817 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
28818 require type compatibility.
28820 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28822 * gimple-low.c (lower_function_body): Don't remove the location of
28823 the return statement here.
28824 (lower_gimple_return): Do it here instead but only if the return
28825 statement is actually used twice.
28827 2011-02-08 Richard Guenther <rguenther@suse.de>
28829 PR tree-optimization/47632
28830 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
28831 unused up_to_stmt parameter, return whether cfg-cleanup is
28832 necessary, remove EH info properly.
28833 (forward_propagate_into_gimple_cond): Adjust caller.
28834 (forward_propagate_into_cond): Likewise.
28835 (forward_propagate_comparison): Likewise.
28836 (tree_ssa_forward_propagate_single_use_vars): Make
28837 forward_propagate_comparison case similar to the two others.
28839 2011-02-08 Nick Clifton <nickc@redhat.com>
28841 * config/mn10300/mn10300.opt (mliw): New command line option.
28842 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
28843 (liw_bundling): New automaton.
28844 (liw): New attribute.
28845 (liw_op): New attribute.
28846 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
28847 (movsi_internal): Add LIW attributes.
28848 (andsi3): Likewise.
28849 (iorsi3): Likewise.
28850 (xorsi3): Likewise.
28851 (addsi3): Separate register and immediate alternatives.
28852 Add LIW attributes.
28853 (subsi3): Likewise.
28855 (aslsi3): Likewise.
28856 (lshrsi3): Likewise.
28857 (ashrsi3): Likewise.
28858 (liw): New pattern.
28859 * config/mn10300/mn10300.c (liw_op_names): New
28860 (mn10300_print_operand): Handle 'W' operand descriptor.
28861 (extract_bundle): New function.
28862 (check_liw_constraints): New function.
28863 (liw_candidate): New function.
28864 (mn10300_bundle_liw): New function.
28865 (mn10300_reorg): New function.
28866 (TARGET_MACHINE_DEPENDENT_REORG): Define.
28867 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
28868 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
28869 __LIW__ or __NO_LIW__.
28870 * doc/invoke.texi: Describe the -mliw command line option.
28872 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28874 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
28875 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28876 pthread_mutex_unlock): Remove.
28877 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
28878 * config/pa/t-pa64: Likewise.
28879 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
28880 shared libc if not linking against libpthread.
28881 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
28883 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
28886 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
28887 on 10.6 and later to ensure that we always use the unwinder from
28888 the system. Only add -no_compact_unwind when tarteting darwin
28891 2011-02-07 Steve Ellcey <sje@cup.hp.com>
28894 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
28895 (vec_interleave_lowv2sf): Ditto.
28896 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
28897 (vec_extract_oddv2sf): Ditto.
28899 2011-02-07 Mike Stump <mikestump@comcast.net>
28902 Add __ieee_divdc3 entry point.
28903 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
28905 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
28906 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
28907 * config/darwin.c (darwin_rename_builtins): Add.
28908 * config/darwin-protos.h (darwin_rename_builtins): Add.
28910 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
28913 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
28916 2011-02-07 Mike Stump <mikestump@comcast.net>
28918 * config/darwin.opt (mmacosx-version-min): Update default OS version.
28920 2011-02-07 Denis Chertykov <chertykov@gmail.com>
28923 * config/avr/libgcc.S (exit): Move .endfunc
28925 2011-02-07 Richard Guenther <rguenther@suse.de>
28927 PR tree-optimization/47615
28928 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
28929 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
28930 (run_scc_vn): Initialize it.
28931 (visit_reference_op_load): Use it.
28932 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
28934 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28936 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
28937 DImode trapping arithmetic libfuncs.
28939 2011-02-07 Richard Guenther <rguenther@suse.de>
28941 PR tree-optimization/47621
28942 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
28944 (execute_update_addresses_taken): ... here. Make it more
28945 conservative in what we accept.
28947 2011-02-06 Joseph Myers <joseph@codesourcery.com>
28949 * config/sparc/freebsd.h (ASM_SPEC): Define.
28950 * config/sparc/vxworks.h (ASM_SPEC): Define.
28952 2011-02-06 Joseph Myers <joseph@codesourcery.com>
28954 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
28956 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
28958 * doc/invoke.texi: Remove reference to compiler internals from
28959 user documentation.
28961 * reg-notes.def: Remove REG_VALUE_PROFILE.
28962 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
28964 2011-02-05 Jakub Jelinek <jakub@redhat.com>
28966 PR middle-end/47610
28967 * varasm.c (default_section_type_flags): If decl is NULL,
28968 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
28970 2011-02-05 Jie Zhang <jie@codesourcery.com>
28973 * web.c (entry_register): Don't clobber the number of the
28974 first uninitialized reference in used[].
28976 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
28978 PR tree-optimization/46194
28979 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
28980 (build_classic_dist_vector_1): Do not represent classic distance
28981 vectors when the access functions are variating in different loops.
28983 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28985 * config/mips/iris6.opt: New.
28986 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
28988 2011-02-04 Richard Henderson <rth@redhat.com>
28989 Steve Ellcey <sje@cup.hp.com>
28992 * config/ia64/predicates.md (mux1_brcst_element): New.
28993 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
28994 * config/ia64/ia64.c (ia64_unpack_assemble): New.
28995 (ia64_unpack_sign): New.
28996 (ia64_expand_unpack): Rewrite using new routines.
28997 (ia64_expand_widen_sum): Ditto.
28998 (ia64_expand_dot_prod_v8qi): Ditto.
28999 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29000 routines, add endian check.
29001 (pmpy2_even): Rename from pmpy2_r, add endian check.
29002 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29003 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29004 (vec_widen_smult_hi_v4hi): Ditto.
29005 (vec_widen_umult_lo_v4hi): Ditto.
29006 (vec_widen_umult_hi_v4hi): Ditto.
29007 (mulv2si3): Change endian checks.
29008 (sdot_prodv4hi): Rewrite with new calls.
29009 (udot_prodv4hi): New.
29010 (vec_pack_ssat_v4hi): Add endian check.
29011 (vec_pack_usat_v4hi): Ditto.
29012 (vec_pack_ssat_v2si): Ditto.
29013 (max1_even): Rename from max1_r, add endian check.
29014 (max1_odd): Rename from max1_l, add endian check.
29015 (*mux1_rev): Format change.
29016 (*mux1_mix): Ditto.
29017 (*mux1_shuf): Ditto.
29018 (*mux1_alt): Ditto.
29019 (*mux1_brcst_v8qi): Use new predicate.
29020 (vec_extract_evenv8qi): Remove endian check.
29021 (vec_extract_oddv8qi): Ditto.
29022 (vec_interleave_lowv4hi): Format change.
29023 (vec_interleave_highv4hi): Ditto.
29024 (mix2_even): Rename from mix2_r, add endian check.
29025 (mix2_odd): Rename from mux2_l, add endian check.
29026 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29027 (vec_extract_evenodd_helper): Format change.
29028 (vec_extract_evenv4hi): Remove endian check.
29029 (vec_extract_oddv4hi): Remove endian check.
29030 (vec_interleave_lowv2si): Format change.
29031 (vec_interleave_highv2si): Format change.
29032 (vec_initv2si): Remove endian check.
29033 (vecinit_v2si): Add endian check.
29034 (reduc_splus_v2sf): Add endian check.
29035 (reduc_smax_v2sf): Ditto.
29036 (reduc_smin_v2sf): Ditto.
29037 (vec_initv2sf): Remove endian check.
29038 (fpack): Add endian check.
29039 (fswap): Add endian check.
29040 (vec_interleave_highv2sf): Add endian check.
29041 (vec_interleave_lowv2sf): Add endian check.
29042 (fmix_lr): Add endian check.
29043 (vec_setv2sf): Format change.
29044 (*vec_extractv2sf_0_be): Use shift to extract operand.
29045 (*vec_extractv2sf_1_be): New.
29046 (vec_pack_trunc_v4hi): Add endian check.
29047 (vec_pack_trunc_v2si): Format change.
29049 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29051 PR inline-asm/23200
29052 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29053 do bb, locus and block comparison and disallow loads if it is not set.
29054 (stmt_is_replaceable_p): New function.
29055 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29057 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29058 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29060 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29062 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29064 * config/rs6000/xilinx.opt: New.
29065 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29067 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29069 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29071 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29073 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29074 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29075 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29076 secondary_reload_info, xtensa_secondary_reload): Remove.
29077 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29078 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29079 (xtensa_preferred_reload_class): Make static. Change return and
29080 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29081 Use CONST_DOUBLE_P predicate.
29082 (xtensa_preferred_output_reload_class): New function.
29083 (xtensa_secondary_reload): Make static.
29085 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29087 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29088 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29089 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29091 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29093 PR middle-end/31490
29094 * output.h (SECTION_RELRO): Define.
29095 (SECTION_MACH_DEP): Adjust.
29096 (get_variable_section): New prototype.
29097 * varpool.c (varpool_finalize_named_section_flags): New function.
29098 (varpool_assemble_pending_decls): Call it.
29099 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29100 * cgraphunit.c (cgraph_output_in_order): Call
29101 varpool_finalize_named_section_flags.
29102 * varasm.c (get_section): Allow section flags conflicts between
29103 relro and read-only sections if the section hasn't been declared yet.
29104 Set SECTION_OVERRIDE after diagnosing section type conflict.
29105 (get_variable_section): No longer static.
29106 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29107 readonly sections that need relocations.
29108 (decl_readonly_section_1): New function.
29109 (decl_readonly_section): Use it.
29112 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29113 Steve Ellcey <sje@cup.hp.com>
29115 PR middle-end/31490
29116 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29117 if section attribute used.
29119 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29121 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29122 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29123 (darwin_init_sections): Remove assertion.
29125 2011-02-03 Nick Clifton <nickc@redhat.com>
29127 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29129 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29130 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29131 instead of "n" and "pz".
29132 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29135 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29138 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29139 fma, expand FMA_EXPR as fma{,f,l} call.
29142 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29143 copy them into a unsigned char variable and pass address of it to
29144 lto_output_data_stream.
29147 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29148 around backend_init_target and lang_dependent_init_target calls.
29149 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29150 (verify_cgraph_node): Don't call set_cfun here. Use
29151 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29152 Set error_found for incorrectly represented calls to thunks.
29154 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29157 PR rtl-optimization/43494
29158 * rtl.h (for_each_inc_dec_fn): New type.
29159 (for_each_inc_dec): Declare.
29160 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29161 (for_each_inc_dec_find_inc_dec): New fn.
29162 (for_each_inc_dec_find_mem): New fn.
29163 (for_each_inc_dec): New fn.
29164 * dse.c (struct insn_size): Remove.
29165 (replace_inc_dec, replace_inc_dec_mem): Remove.
29166 (emit_inc_dec_insn_before): New fn.
29167 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29168 (canon_address): Pass mem modes to cselib_lookup.
29169 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29170 (cselib_lookup_from_insn): Likewise.
29171 (cselib_subst_to_values): Likewise.
29172 * cselib.c (find_slot_memmode): New var.
29173 (cselib_find_slot): New fn. Use it instead of
29174 htab_find_slot_with_hash everywhere.
29175 (entry_and_rtx_equal_p): Use find_slot_memmode.
29176 (autoinc_split): New fn.
29177 (rtx_equal_for_cselib_p): Rename and implement in terms of...
29178 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
29179 Deal with autoinc. Special-case recursion into MEMs.
29180 (cselib_hash_rtx): Likewise.
29181 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
29182 address and MEM modes.
29183 (cselib_subst_to_values): Add memmode, pass it on.
29185 (cselib_lookup): Add memmode argument, pass it on.
29186 (cselib_lookup_from_insn): Add memmode.
29187 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
29188 (struct cselib_record_autoinc_data): New.
29189 (cselib_record_autoinc_cb): New fn.
29190 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
29191 mode to cselib_lookup. Reset autoinced REGs here instead of...
29192 (cselib_process_insn): ... here.
29193 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
29195 (add_uses): Likewise, also to cselib_subst_to_values.
29196 (add_stores): Likewise.
29197 * sched-deps.c (add_insn_mem_dependence): Pass mode to
29198 cselib_subst_to_values.
29199 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
29200 * gcse.c (do_local_cprop): Adjusted.
29201 * postreload.c (reload_cse_simplify_set): Adjusted.
29202 (reload_cse_simplify_operands): Adjusted.
29203 * sel-sched-dump (debug_mem_addr_value): Pass mode.
29205 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29207 PR tree-optimization/45122
29208 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
29209 unsafe assumptions when there's more than one loop exit.
29211 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29214 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
29215 Document using vector double with the load/store builtins, and
29216 that the load/store builtins always use Altivec instructions.
29218 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
29219 to use altivec memory instructions, even on VSX.
29220 (vector_altivec_store_<mode>): Ditto.
29222 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
29225 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29226 V2DF, V2DI support to load/store overloaded builtins.
29228 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
29229 altivec load/store builtins for V2DF/V2DI types.
29231 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
29232 set avoid indexed addresses on power6 if -maltivec.
29233 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
29234 vector_altivec_load/vector_altivec_store builtins.
29235 (altivec_expand_st_builtin): Ditto.
29236 (altivec_expand_builtin): Add VSX memory builtins.
29237 (rs6000_init_builtins): Add V2DI types to internal types.
29238 (altivec_init_builtins): Add support for V2DF/V2DI altivec
29239 load/store builtins.
29240 (rs6000_address_for_altivec): Insure memory address is appropriate
29243 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
29244 vec_vsx_ld and vec_vsx_st.
29245 (vsx_store_<mode>): Ditto.
29247 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
29248 variables to hold long long types for VSX vector memory builtins.
29249 (RS6000_BTI_unsigned_long_long): Ditto.
29250 (long_long_integer_type_internal_node): Ditti.
29251 (long_long_unsigned_type_internal_node): Ditti.
29253 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
29254 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
29255 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
29257 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
29259 (vec_vsx_st): Ditto.
29261 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29263 * config/pa/pa-hpux10.opt: New.
29264 * config/hpux11.opt (pthread): New Driver option.
29265 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
29266 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
29268 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29270 * config/ia64/vms.opt: New.
29271 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
29273 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
29276 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
29277 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29278 generator functions.
29279 (vsx_floatuns<VSi><mode>2): Ditto.
29280 (vsx_fix_trunc<mode><VSi>2): Ditto.
29281 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29283 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29285 * config/i386/djgpp.opt (posix): New Driver option.
29287 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
29289 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
29290 Move to the unsupported targets list.
29292 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
29294 PR rtl-optimization/47525
29295 * df-scan.c: Update copyright years.
29296 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
29297 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
29299 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29301 * config/i386/sysv4.h (TARGET_VERSION): Remove.
29302 (SUBTARGET_RETURN_IN_MEMORY): Remove.
29303 (ASM_OUTPUT_ASCII): Remove.
29304 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
29306 2011-02-02 Jeff Law <law@redhat.com>
29308 PR middle-end/47543
29309 * reload.c (find_reloads_address): Handle reg+d address where both
29310 components are invalid by reloading the entire address.
29312 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29313 Richard Guenther <rguenther@suse.de>
29315 PR tree-optimization/40979
29317 * passes.c (init_optimization_passes): After LIM call copy_prop
29318 and DCE to clean up.
29319 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
29321 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29323 PR tree-optimization/47576
29324 PR tree-optimization/47555
29325 * doc/invoke.texi (scev-max-expr-complexity): Documented.
29326 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29327 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
29328 * tree-scalar-evolution.c (follow_ssa_edge): Use
29329 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
29331 2011-02-02 Richard Guenther <rguenther@suse.de>
29333 PR tree-optimization/47566
29334 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
29336 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29340 * tree-inline.c (declare_return_variable): Remove unused caller
29345 * tree-flow-inline.h (clear_is_used, is_used_p): New.
29346 * cfgexpand.c (account_used_vars_for_block): Use them.
29347 * tree-nrv.c (tree_nrv): Likewise.
29348 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
29349 (dump_scope_block): Likewise.
29350 (remove_unused_locals): Likewise.
29354 * tree-inline.c (declare_return_variable): Add result decl to
29355 local decls only once.
29356 * gimple-low.c (record_vars_into): Mark newly-created variables
29359 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29365 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29367 (no_real_insns_p, schedule_block, set_priorities): Drop special
29368 treatment of boundary debug insns.
29369 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29370 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
29371 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29372 (BOUNDARY_DEBUG_INSN_P): Likewise.
29373 (SCHEDULE_DEBUG_INSN_P): Likewise.
29374 * sched-rgn.c (init_ready_list): Drop special treatment of
29375 boundary debug insns.
29376 * final.c (rest_of_clean_state): Clear notes' BB.
29378 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29380 * config/openbsd.opt (assert=): New Driver option.
29382 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29384 * config/i386/nto.opt: New.
29385 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
29387 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29389 * config/i386/netware.opt: New.
29390 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
29392 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29394 * config/interix.opt (posix): New Driver option.
29396 2011-02-01 DJ Delorie <dj@redhat.com>
29398 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
29400 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
29403 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
29405 PR tree-optimization/47561
29406 * toplev.c (process_options): Print the Graphite flags. Add
29407 flag_loop_flatten to the list of options requiring Graphite.
29409 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29411 * config/i386/cygming.opt (posix): New Driver option.
29413 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29415 * config/arm/vxworks.opt: New.
29416 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
29418 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29420 * config/alpha/elf.opt: New.
29421 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
29422 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
29424 2011-02-01 Richard Guenther <rguenther@suse.de>
29426 PR tree-optimization/47559
29427 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
29428 store-motion on references that can throw.
29430 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
29432 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
29433 * tree-pass.h (TDF_CSELIB): New macro.
29434 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
29435 cselib_lookup): Check for it rather than for TDF_DETAILS.
29437 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
29440 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
29441 is HOST_BIT_BUCKET.
29443 * opts.c (finish_options): Don't add x_aux_base_name if it is
29446 2011-02-01 Richard Guenther <rguenther@suse.de>
29448 PR tree-optimization/47555
29450 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
29452 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29454 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
29457 * config/lm32/t-lm32: Add multilib for all CPU options.
29459 2011-02-01 Richard Guenther <rguenther@suse.de>
29461 PR tree-optimization/47541
29462 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
29463 sure to have a field at offset zero.
29465 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29467 * config/arc/arc.opt (EB, EL): New Driver options.
29469 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29471 * config/alpha/osf5.opt: New.
29472 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
29474 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29476 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
29478 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
29480 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
29481 -floop-interchange.
29482 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
29483 is an alias of -floop-interchange and that it requires the
29484 Graphite infrastructure.
29485 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
29486 flag_loop_interchange based on the value of flag_tree_loop_linear.
29488 2011-01-31 Jakub Jelinek <jakub@redhat.com>
29489 Richard Guenther <rguenther@suse.de>
29491 PR tree-optimization/47538
29492 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
29493 type instead of r1type, except for comparisons. For right
29494 shifts and comparisons punt if there are mismatches in
29495 sizetype vs. non-sizetype types.
29497 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29499 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29502 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29504 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
29506 * configure: Regenerate.
29508 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29510 * configure.ac (gcc_cv_ld_static_option): Define.
29511 (gcc_cv_ld_dynamic_option): Define.
29512 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
29514 (HAVE_LD_STATIC_DYNAMIC): Update message.
29515 (LD_STATIC_OPTION): Define.
29516 (LD_DYNAMIC_OPTION): Define.
29517 * configure: Regenerate.
29518 * config.in: Regenerate.
29519 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
29520 HAVE_LD_STATIC_DYNAMIC]: Use them.
29522 2011-01-31 Nick Clifton <nickc@redhat.com>
29524 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
29525 registers inside interrupt handlers if the handler is not a leaf
29528 2011-01-31 Nick Clifton <nickc@redhat.com>
29530 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
29531 reg_renumber returning an INVALID_REGNUM.
29533 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29536 * doc/install.texi: Document host options discarded when cross
29537 configuring target libraries.
29539 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29542 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29545 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29547 (no_real_insns_p, schedule_block, set_priorities): Drop special
29548 treatment of boundary debug insns.
29549 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29550 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29551 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29552 (BOUNDARY_DEBUG_INSN_P): Likewise.
29553 (SCHEDULE_DEBUG_INSN_P): Likewise.
29554 * sched-rgn.c (init_ready_list): Drop special treatment of
29555 boundary debug insns.
29556 * final.c (rest_of_clean-state): Clear notes' BB.
29558 2011-01-31 Alan Modra <amodra@gmail.com>
29560 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
29561 toc relative expressions as we do in print_operand_address.
29563 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
29565 * doc/extend.texi: Follow spelling conventions.
29566 * doc/invoke.texi: Fix a typo.
29568 2011-01-30 Joseph Myers <joseph@codesourcery.com>
29570 * config/hpux11.opt: New.
29571 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
29572 ia64*-*-hpux*): Use hpux11.opt.
29574 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
29576 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
29579 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29581 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
29584 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29586 * doc/install.texi (Binaries): Remove outdated reference for
29587 Motorola 68HC11/68HC12 downloads.
29589 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29591 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
29594 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
29597 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
29600 2011-01-28 Ahmad Sharif <asharif@google.com>
29602 * value-prof.c (check_counter): Corrected error message.
29604 2011-01-29 Jie Zhang <jie@codesourcery.com>
29606 * config/arm/arm.c (arm_legitimize_reload_address): New.
29607 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
29608 arm_legitimize_reload_address.
29609 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
29611 2011-01-28 Ian Lance Taylor <iant@google.com>
29613 * godump.c (go_define): Ignore macros whose definitions include
29614 two adjacent operands.
29616 2011-01-28 Jakub Jelinek <jakub@redhat.com>
29619 * varasm.c (force_const_mem): Store copy of x in desc->constant
29620 instead of x itself.
29621 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
29622 itself into REG_EQUAL note.
29624 2011-01-28 Joseph Myers <joseph@codesourcery.com>
29626 * config/freebsd.opt (posix, rdynamic): New Driver options.
29628 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29630 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
29631 -Bstatic/-Bdynamic.
29632 * configure: Regenerate.
29634 2011-01-27 Joseph Myers <joseph@codesourcery.com>
29636 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
29637 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
29639 2011-01-27 Anatoly Sokolov <aesok@post.ru>
29641 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
29642 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
29643 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
29644 (s390_preferred_reload_class): Make static. Change return and
29645 'rclass' argument type to reg_class_t.
29647 2011-01-27 Jan Hubicka <jh@suse.cz>
29649 PR middle-end/46949
29650 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
29651 (process_function_and_variable_attributes): Check defined weakrefs.
29653 2011-01-27 Martin Jambor <mjambor@suse.cz>
29655 PR tree-optimization/47228
29656 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
29657 build_ref_for_offset.
29659 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29661 * config/spu/spu-elf.h (ASM_SPEC): Remove.
29663 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
29665 PR rtl-optimization/46856
29666 * postreload.c (reload_combine_recognize_const_pattern): Do not
29667 separate cc0 setter and user on cc0 targets.
29669 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
29672 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
29673 passed a VOID_TYPE expression, immediately emit an error and
29674 return error_mark_node.
29676 2011-01-26 Jeff Law <law@redhat.com>
29678 PR rtl-optimization/47464
29679 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
29680 rather than may_trap_p as needed.
29682 2011-01-26 DJ Delorie <dj@redhat.com>
29684 PR rtl-optimization/46878
29685 * combine.c (insn_a_feeds_b): Check for the implicit cc0
29686 setter/user dependency as well.
29688 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
29690 PR rtl-optimization/44469
29691 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
29692 after removing trivially dead basic blocks.
29694 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29696 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
29697 * config/frv/frv.h (LINK_SPEC): Likewise.
29698 * config/i386/netware.h (LINK_SPEC): Likewise.
29699 * config/m68k/linux.h (ASM_SPEC): Likewise.
29700 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
29701 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29702 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29703 * config/sparc/linux.h (ASM_SPEC): Likewise.
29704 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29705 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29707 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29709 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
29710 * config/frv/frv.h (ASM_SPEC): Likewise.
29711 * config/m68k/linux.h (ASM_SPEC): Likewise.
29712 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29713 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
29714 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29715 * config/sparc/linux.h (ASM_SPEC): Likewise.
29716 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29717 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29719 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29721 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
29722 * config/frv/frv.h (LINK_SPEC): Likewise.
29723 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29725 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29727 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
29728 * config/frv/frv.h (ASM_SPEC): Likewise.
29729 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
29730 * config/m68k/linux.h (ASM_SPEC): Likewise.
29731 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29732 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
29733 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29734 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
29735 * config/sparc/linux.h (ASM_SPEC): Likewise.
29736 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29737 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29738 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
29740 2011-01-26 Steve Ellcey <sje@cup.hp.com>
29743 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
29745 (vec_extract_evenodd_help): Ditto.
29746 (vec_extract_evenv4hi): Ditto.
29747 (vec_extract_oddv4hi): Ditto.
29748 (vec_interleave_lowv2si): Ditto.
29749 (vec_interleave_highv2si): Ditto.
29750 (vec_extract_evenv2si): Ditto.
29751 (vec_extract_oddv2si: Ditto.
29752 (vec_pack_trunc_v2si): Ditto.
29754 2011-01-22 Jan Hubicka <jh@suse.cz>
29757 * cgraph.h (cgraph_local_info): New field can_change_signature.
29758 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
29759 signature can change.
29760 (ipcp_estimate_growth): Call sequence simplify only if calle signature
29762 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
29763 (cgraph_function_versioning): We can not change signature of functions
29764 that don't allow that.
29765 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
29766 (lto_input_node): Likewise.
29767 * ipa-inline.c (compute_inline_parameters): Compute
29768 local.can_change_signature.
29769 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
29770 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
29771 functions that can not change signature.
29772 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
29773 init_cumulative_args): Do not use local calling conventions
29774 for functions that can not change signature.
29776 2011-01-22 Jan Hubicka <jh@suse.cz>
29778 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
29780 2011-01-26 Richard Guenther <rguenther@suse.de>
29782 PR tree-optimization/47190
29783 * cgraphunit.c (process_common_attributes): New function.
29784 (process_function_and_variable_attributes): Use it.
29786 2011-01-26 Richard Guenther <rguenther@suse.de>
29789 * cgraphbuild.c (record_eh_tables): Record reference to personality
29792 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
29795 * sel-sched.c (moveup_expr): Don't let debug insns prevent
29796 non-debug insns from moving up.
29798 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29801 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
29802 t-dlldir{,-x} fragment for build and add it to tmake_file.
29803 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
29804 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
29805 * config/i386/t-dlldir: New file.
29806 (SHLIB_DLLDIR): Define.
29807 * config/i386/t-dlldir-x: New file.
29808 (SHLIB_DLLDIR): Define.
29809 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
29810 (SHLIB_INSTALL): Use it.
29812 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
29815 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
29816 lower bound of the allowed Thumb-2 coprocessor load/store
29817 index range to -256. Add explaining comment.
29819 2011-01-25 Ian Lance Taylor <iant@google.com>
29821 * godump.c (go_define): Improve lexing of macro expansion to only
29822 accept expressions which match Go spec.
29824 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29827 * tree.c (handle_dll_attribute): Handle it.
29828 * doc/extend.texi (@item dllexport): Mention it.
29829 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
29831 2011-01-25 Ian Lance Taylor <iant@google.com>
29833 PR tree-optimization/26854
29834 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
29835 (decl_jump_unsafe): Move higher in file, with no other change.
29836 (bind): Set has_jump_unsafe_decl if appropriate.
29837 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
29838 (check_earlier_gotos): Likewise.
29839 (c_check_switch_jump_warnings): Likewise.
29841 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
29843 * doc/invoke.texi (Warning Options): Add missing hyphen.
29844 (-fprofile-dir): Minor grammatical fixes.
29845 (-fbranch-probabilities): Likewise.
29847 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29851 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29853 (no_real_insns_p, schedule_block, set_priorities): Drop special
29854 treatment of boundary debug insns.
29855 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29856 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29857 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29858 (BOUNDARY_DEBUG_INSN_P): Likewise.
29859 (SCHEDULE_DEBUG_INSN_P): Likewise.
29860 * sched-rgn.c (init_ready_list): Drop special treatment of
29861 boundary debug insns.
29862 * final.c (rest_of_clean-state): Clear notes' BB.
29864 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29866 * Makefile.in (LAMBDA_H): Removed.
29867 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
29868 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
29869 lambda-trans.o, and tree-loop-linear.o.
29870 (lto-symtab.o): Remove dependence on LAMBDA_H.
29871 (tree-loop-linear.o): Remove rule.
29872 (lambda-mat.o): Same.
29873 (lambda-trans.o): Same.
29874 (lambda-code.o): Same.
29875 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
29876 (tree-vect-slp.o): Same.
29877 * hwint.h (gcd): Moved here.
29878 (least_common_multiple): Same.
29879 * lambda-code.c: Removed.
29880 * lambda-mat.c: Removed.
29881 * lambda-trans.c: Removed.
29882 * lambda.h: Removed.
29883 * tree-loop-linear.c: Removed.
29884 * lto-symtab.c: Do not include lambda.h.
29885 * omega.c (gcd): Removed.
29886 * passes.c (init_optimization_passes): Remove pass_linear_transform.
29887 * tree-data-ref.c (print_lambda_vector): Moved here.
29888 (lambda_vector_copy): Same.
29889 (lambda_matrix_copy): Same.
29890 (lambda_matrix_id): Same.
29891 (lambda_vector_first_nz): Same.
29892 (lambda_matrix_row_add): Same.
29893 (lambda_matrix_row_exchange): Same.
29894 (lambda_vector_mult_const): Same.
29895 (lambda_vector_negate): Same.
29896 (lambda_matrix_row_negate): Same.
29897 (lambda_vector_equal): Same.
29898 (lambda_matrix_right_hermite): Same.
29899 * tree-data-ref.h: Do not include lambda.h.
29900 (lambda_vector): Moved here.
29901 (lambda_matrix): Same.
29902 (dependence_level): Same.
29903 (lambda_transform_legal_p): Removed declaration.
29904 (lambda_collect_parameters): Same.
29905 (lambda_compute_access_matrices): Same.
29906 (lambda_vector_gcd): Same.
29907 (lambda_vector_new): Same.
29908 (lambda_vector_clear): Same.
29909 (lambda_vector_lexico_pos): Same.
29910 (lambda_vector_zerop): Same.
29911 (lambda_matrix_new): Same.
29912 * tree-flow.h (least_common_multiple): Removed declaration.
29913 * tree-parloops.c (lambda_trans_matrix): Moved here.
29914 (LTM_MATRIX): Same.
29915 (LTM_ROWSIZE): Same.
29916 (LTM_COLSIZE): Same.
29917 (LTM_DENOMINATOR): Same.
29918 (lambda_trans_matrix_new): Same.
29919 (lambda_matrix_vector_mult): Same.
29920 (lambda_transform_legal_p): Same.
29921 * tree-pass.h (pass_linear_transform): Removed declaration.
29922 * tree-ssa-loop.c (tree_linear_transform): Removed.
29923 (gate_tree_linear_transform): Removed.
29924 (pass_linear_transform): Removed.
29925 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
29926 flag_loop_interchange.
29928 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29930 PR tree-optimization/47265
29931 PR tree-optimization/47443
29932 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
29933 if name still has some uses.
29935 2011-01-25 Martin Jambor <mjambor@suse.cz>
29937 PR tree-optimization/47382
29938 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
29939 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
29941 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
29943 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
29944 sjlj_except_unwind_info.
29946 2011-01-25 Richard Guenther <rguenther@suse.de>
29948 PR tree-optimization/47426
29949 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
29950 visible functions results escape.
29952 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29955 * config/arm/arm.c (any_sibcall_uses_r3): New function.
29956 (arm_get_frame_offsets): Use it.
29958 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29959 Jakub Jelinek <jakub@redhat.com>
29961 PR tree-optimization/47271
29962 * tree-if-conv.c (bb_postdominates_preds): New.
29963 (if_convertible_bb_p): Call bb_postdominates_preds.
29964 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
29965 (predicate_scalar_phi): Call bb_postdominates_preds.
29967 2011-01-25 Nick Clifton <nickc@redhat.com>
29969 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
29970 * config/rx/rx.c (rx_function_value): Likewise.
29971 (rx_promote_function_mode): Likewise.
29972 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
29973 in order to make it legitimate.
29974 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
29975 make sure that the first operand is the same as the result register.
29976 (addsi3_unspec): Delete.
29977 (subdi3): Do not accept immediate operands.
29978 (subdi3_internal): Likewise.
29980 2011-01-25 Jeff Law <law@redhat.com>
29982 PR rtl-optimization/37273
29983 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29984 handle them like argument loads from stack slots. Do not double
29985 count memory for memory constants and argument loads from stack slots.
29987 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29989 PR tree-optimization/47427
29990 PR tree-optimization/47428
29991 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
29992 coalesce if the new root var would be TREE_READONLY.
29994 2011-01-25 Richard Guenther <rguenther@suse.de>
29996 PR middle-end/47414
29997 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
29998 correct type for TBAA.
30000 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30002 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30003 (close_phi_written_to_memory): Call for_each_index with
30004 dr_indices_valid_in_loop.
30006 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30008 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30009 when it is initialized.
30011 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30013 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30014 call to graphite_find_data_references_in_stmt.
30015 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30016 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30017 call to graphite_find_data_references_in_stmt.
30018 (analyze_drs_in_stmts): Same.
30019 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30020 in which the scalar analysis of indices is performed.
30021 (create_data_ref): Same. Update call to dr_analyze_indices.
30022 (find_data_references_in_stmt): Update call to create_data_ref.
30023 (graphite_find_data_references_in_stmt): Same.
30024 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30026 (create_data_ref): Same.
30027 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30028 call to create_data_ref.
30030 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30032 * graphite-sese-to-poly.c (build_poly_scop): Move
30033 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30035 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30037 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30038 VAR_DECL, PARM_DECL, and RESULT_DECL.
30040 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30042 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30043 in a reduction PBB.
30044 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30045 that have already been marked as PBB_IS_REDUCTION.
30047 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30049 * graphite-scop-detection.c (same_close_phi_node): New.
30050 (remove_duplicate_close_phi): New.
30051 (make_close_phi_nodes_unique): New.
30052 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30054 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30056 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30057 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30058 of both data references to be the same.
30060 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30062 * graphite-dependences.c (build_lexicographical_constraint): Remove
30063 the gdim parameter.
30064 (build_lexicographical_constraint): Adjust call to
30065 ppl_powerset_is_empty.
30066 (dependence_polyhedron): Same.
30067 (graphite_legal_transform_dr): Same.
30068 (graphite_carried_dependence_level_k): Same.
30069 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30071 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30073 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30075 * graphite-sese-to-poly.c
30076 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30077 (close_phi_written_to_memory): New.
30078 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30081 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30083 * doc/install.texi: Update the expected version number of PPL to 0.11.
30084 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30085 #if PPL_VERSION_MINOR < 11.
30087 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30089 * graphite-dependences.c: Include graphite-cloog-util.h.
30090 (new_poly_ddr): Inlined into dependence_polyhedron.
30091 (free_poly_ddr): Moved close by new_poly_ddr.
30092 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30093 Early return NULL when ppl_powerset_is_empty returns true.
30094 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30095 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30096 (graphite_legal_transform_dr): Call new_poly_ddr.
30097 (graphite_carried_dependence_level_k): Same.
30098 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30099 (dot_transformed_deps_stmt_1): Removed.
30100 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30101 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30102 (dot_deps_1): Call dot_deps_2.
30103 * Makefile.in (graphite-dependences.o): Add missing dependence on
30104 graphite-cloog-util.h.
30106 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30108 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30109 (build_lexicographical_constraint): Same.
30110 (dependence_polyhedron_1): Same.
30111 (graphite_legal_transform_dr): Same.
30112 (graphite_carried_dependence_level_k): Same.
30113 * graphite-ppl.c (ppl_powerset_is_empty): New.
30114 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30115 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30117 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30119 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30120 the "a followed by b" relation and document it.
30122 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30124 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30125 iteration when the bag of constraints is empty.
30127 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30129 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30131 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30133 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30134 nest and two loop depths as parameters.
30135 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30136 lst_perfect_nestify.
30138 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30140 * graphite-dependences.c (print_pddr): Call
30141 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30143 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30145 * graphite-ppl.c (debug_gmp_value): New.
30146 * graphite-ppl.h (debug_gmp_value): Declared.
30148 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30150 * doc/install.texi: Document availability of cloog-0.16.
30152 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30154 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30155 invalid postdominance info.
30157 2011-01-24 Jan Hubicka <jh@suse.cz>
30160 * doc/extend.texi (weak pragma): Drop claim that it must
30161 appear before definition.
30162 * varasm.c (merge_weak, declare_weak): Only sanity check
30163 that DECL is not output at a time it is declared weak.
30165 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30167 * machmode.def: Fixed comments.
30169 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30171 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30173 2011-01-24 Paul Koning <ni1d@arrl.net>
30175 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
30178 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
30181 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
30182 (block_info): Add scanned and prev.
30183 (move_or_delete_vzeroupper_2): Return if the basic block
30184 has been scanned and the upper 128bit state is unchanged
30185 from the last scan.
30186 (move_or_delete_vzeroupper_1): Return true if the exit
30188 (move_or_delete_vzeroupper): Visit basic blocks using the
30189 work-list based algorithm based on vt_find_locations in
30192 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
30194 2011-01-24 Nick Clifton <nickc@redhat.com>
30196 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
30197 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
30198 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
30199 then define __v850e1__.
30200 * doc/invoke.texi: Document -mv850es.
30202 2011-01-24 Richard Henderson <rth@redhat.com>
30204 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
30205 compound unordered comparisons.
30206 * config/rx/rx.c (rx_split_fp_compare): Remove.
30207 * config/rx/rx-protos.h: Update.
30208 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
30209 (cbranchsf4): Don't call rx_split_fp_compare.
30210 (*cbranchsf4): Use rx_split_cbranch.
30211 (*cmpsf): Don't accept "i" constraint.
30212 (*conditional_branch): Only valid after reload.
30213 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
30215 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30218 * config/rs6000/altivec.md (vector constant splitters): Add
30219 support for creating vector single precision constants if -mvsx is
30220 used and we would create the constant using Altivec primitives.
30222 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
30223 Richard Sandiford <rdsandiford@googlemail.com>
30225 PR rtl-optimization/47166
30226 * reload1.c (emit_reload_insns): Disable the spill_reg_store
30227 mechanism for PRE_MODIFY and POST_MODIFY.
30228 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
30231 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
30233 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
30235 2011-01-22 Jan Hubicka <jh@suse.cz>
30238 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
30240 2011-01-22 Jan Hubicka <jh@suse.cz>
30242 PR tree-optimization/43884
30244 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
30245 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
30247 2011-01-22 Anatoly Sokolov <aesok@post.ru>
30249 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30250 * config/s390/s390.c (s390_register_move_cost,
30251 s390_memory_move_cost): New.
30252 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
30254 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30256 PR middle-end/47401
30257 * except.c (sjlj_assign_call_site_values): Move setting the
30258 crtl->uses_eh_lsda flag to ...
30259 (sjlj_mark_call_sites): ... here.
30260 (sjlj_emit_function_enter): Support NULL dispatch label.
30261 (sjlj_build_landing_pads): In a function with no landing pads
30262 that still has must-not-throw regions, generate code to register
30263 a personality function with empty LSDA.
30265 2011-01-21 Richard Henderson <rth@redhat.com>
30267 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30269 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
30271 * compare-elim.c: New file.
30272 * Makefile.in (OBJS-common): Add it.
30273 (compare-elim.o): New.
30274 * common.opt (fcompare-elim): New.
30275 * opts.c (default_options_table): Add OPT_fcompare_elim.
30276 * tree-pass.h (pass_compare_elim_after_reload): New.
30277 * passes.c (init_optimization_passes): Add it.
30278 * recog.h: Protect against re-inclusion.
30279 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30280 * doc/invoke.texi (-fcompare-elim): Document it.
30281 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30282 * doc/tm.texi: Rebuild.
30284 2011-01-22 Nick Clifton <nickc@redhat.com>
30286 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30287 rx_split_fp_compare.
30289 2011-01-22 Nick Clifton <nickc@redhat.com>
30291 * config/rx/rx.md (UNSPEC_CONST): New.
30292 (deallocate_and_return): Wrap the amount popped off the stack in
30293 an UNSPEC_CONST in order to stop it being rejected by
30294 -mmax-constant-size.
30295 (pop_and_return): Add a "(return)" rtx.
30296 (call): Drop the immediate operand.
30297 (call_internal): Likewise.
30298 (call_value): Likewise.
30299 (call_value_internal): Likewise.
30300 (sibcall_internal): Likewise.
30301 (sibcall_value_internal): Likewise.
30302 (sibcall): Likewise. Generate an explicit call using
30304 (sibcall_value): Likewise.
30305 (mov<>): FAIL if a constant operand is not legitimate.
30306 (addsi3_unpsec): New pattern.
30308 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
30309 (ok_for_max_constant): New function.
30310 (gen_safe_add): New function.
30311 (rx_expand_prologue): Use gen_safe_add.
30312 (rx_expand_epilogue): Likewise.
30313 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
30316 2011-01-21 Jeff Law <law@redhat.com>
30318 PR tree-optimization/47053
30319 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
30320 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
30321 statements are deleted.
30322 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
30323 is nonempty, then purge dead edges and cleanup the CFG.
30325 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30328 Temporarily revert:
30329 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30331 * tree-dfa.c (create_var_ann): Mark variable as used.
30333 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30335 PR middle-end/45566
30336 * except.c (convert_to_eh_region_ranges): Emit queued no-region
30337 notes from other section in hot/cold partitioning even if
30338 last_action is -3. Increment call_site_base.
30340 PR rtl-optimization/47366
30341 * fwprop.c (forward_propagate_into): Return bool. If
30342 any changes are made, -fnon-call-exceptions is used and
30343 REG_EH_REGION note is present, call purge_dead_edges
30344 and return true if it purged anything.
30345 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
30346 any EH edges were purged.
30348 2011-01-21 Jeff Law <law@redhat.com>
30350 PR rtl-optimization/41619
30351 * caller-save.c (setup_save_areas): Break out code to determine
30352 which hard regs are live across calls by examining the reload chains
30353 so that it is always used.
30354 Eliminate code which checked REG_N_CALLS_CROSSED.
30356 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30358 PR tree-optimization/47355
30359 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
30360 NOP has non-debug uses beyond PHIs in new_bb.
30362 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30365 * cfgexpand.c (account_used_vars_for_block): Only account vars
30366 that are annotated as used.
30367 (estimated_stack_frame_size): Don't set TREE_USED.
30368 * tree-dfa.c (create_var_ann): Mark variable as used.
30370 2011-01-21 Richard Guenther <rguenther@suse.de>
30372 PR middle-end/47395
30373 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
30375 2011-01-21 Richard Guenther <rguenther@suse.de>
30377 PR tree-optimization/47365
30378 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
30379 (vn_reference_lookup_pieces): Adjust.
30380 (vn_reference_lookup): Likewise.
30381 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
30382 (vn_reference_lookup_3): Only look through kills if in
30383 VN_WALKREWRITE mode.
30384 (vn_reference_lookup_pieces): Adjust.
30385 (vn_reference_lookup): Likewise.
30386 (visit_reference_op_load): Likewise.
30387 (visit_reference_op_store): Likewise.
30388 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
30389 (compute_avail): Likewise.
30390 (eliminate): Likewise.
30392 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30394 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
30395 DECL_IGNORED_P non-reg vars if they are used.
30397 PR tree-optimization/47391
30398 * varpool.c (const_value_known_p): Return false if
30401 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
30404 * config/i386/i386.c (ix86_local_alignment): Handle
30405 case for va_list_type_node is nil.
30406 (ix86_canonical_va_list_type): Likewise.
30408 2011-01-21 Alan Modra <amodra@gmail.com>
30410 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
30411 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
30413 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30415 * config/arm/arm.md (define_attr type): Rename f_load
30416 and f_store to f_fpa_load and f_fpa_store. Update.
30417 (write_conflict): Deal with rename fallout.
30418 (*push_fp_multi): Likewise.
30419 * config/arm/fpa.md (f_load): Use f_fpa_load.
30420 (f_store): Use f_fpa_store.
30421 (*movsf_fpa): Likewise.
30422 (*movdf_fpa): Likewise.
30423 (*movxf_fpa): Likewise.
30424 (*thumb2_movsf_fpa): Likewise.
30425 (*thumb2_movdf_fpa): Likewise.
30426 (*thumb2_movxf_fpa): Likewise.
30427 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
30428 f_loadd and f_stored.
30429 (*thumb2_movdi_vfp): Likewise.
30430 (*thumb2_movsf_vfp): Fix attribute to f_loads.
30431 (*thumb2_movsi_vfp): Likewise.
30432 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
30433 Use f_loads instead of f_load.
30434 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
30436 2011-01-20 Anatoly Sokolov <aesok@post.ru>
30438 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30439 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
30440 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30441 (xtensa_mode_dependent_address_p): New function.
30442 (constantpool_address_p): Make static. Change return type to bool.
30443 Change argument type to const_rtx. Use CONST_INT_P predicate.
30445 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
30448 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
30450 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30453 * cfgexpand.c (expand_debug_expr): Instead of generating
30454 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
30457 2011-01-20 Richard Guenther <rguenther@suse.de>
30459 PR middle-end/47370
30460 * tree-inline.c (remap_gimple_op_r): Recurse manually for
30461 the pointer operand of MEM_REFs.
30463 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30465 PR tree-optimization/46130
30466 * ipa-split.c (consider_split): If return_bb contains non-virtual
30467 PHIs other than for retval or if split_function would not adjust it,
30470 2011-01-20 Richard Guenther <rguenther@suse.de>
30472 PR tree-optimization/47167
30473 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
30474 Revert previous change, only avoid enumeral type changes.
30476 2011-01-19 Mike Stump <mikestump@comcast.net>
30478 * doc/tm.texi.in (BRANCH_COST): Englishify.
30479 * doc/tm.texi (BRANCH_COST): Likewise.
30481 2011-01-19 Dodji Seketeli <dodji@redhat.com>
30484 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
30485 (gen_scheduled_generic_parms_dies): New functions.
30486 (gen_struct_or_union_type_die): Schedule template parameters DIEs
30487 generation for the end of CU compilation.
30488 (dwarf2out_finish): Generate template parameters DIEs here.
30490 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30493 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
30494 debug bind stmt on merge edges.
30496 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30500 * function.c (instantiate_expr): Instantiate incoming rtl of
30501 implicit arguments, and recurse on VALUE_EXPRs.
30502 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
30503 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
30505 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30507 * c-parser.c (c_parser_for_statement): Initialize
30508 collection_expression.
30510 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30512 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
30514 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30516 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
30517 (LINK_SHLIB_SPEC): Don't use %(link_path).
30518 (SUBTARGET_EXTRA_SPECS): Remove link_path.
30520 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30522 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
30523 (NO_SHARED_LIB_SUPPORT): Remove.
30524 (LINK_SHLIB_SPEC): Remove one conditional definition.
30526 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30528 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
30530 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
30531 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
30532 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
30533 %{call_shared} and conditionals on these options not being passed.
30534 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
30537 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30539 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
30542 * ipa-split.c: Spelling fixes.
30544 2011-01-19 Richard Henderson <rth@redhat.com>
30546 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
30547 (*mulsi3): Likewise.
30549 * longlong.h [__mn10300__] (count_leading_zeros): New.
30550 [__mn10300__] (umul_ppmm, smul_ppmm): New.
30551 [__mn10300__] (add_ssaaaa, subddmmss): New.
30552 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
30553 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
30555 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30557 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
30559 2011-01-19 Richard Henderson <rth@redhat.com>
30561 * config/mn10300/mn10300.md (addsi3_flags): New.
30562 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
30563 (subsi3_flags, subc_internal, subdi3): New.
30564 (subdi3_internal, *subdi3_degenerate): New.
30565 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
30567 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
30568 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
30569 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
30570 * config/mn10300/mn10300-protos.h: Update.
30571 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
30572 (return_ret): Likewise. Rename from return_internal_regs.
30573 (return_internal): Remove.
30575 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
30576 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
30577 (mn10300_legitimate_constant_p): Likewise.
30578 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
30579 (mn10300_frame_size): New.
30580 (mn10300_expand_prologue): Use it.
30581 (mn10300_expand_epilogue): Likewise.
30582 (mn10300_initial_offset): Likewise.
30583 * config/mn10300/mn10300-protos.h: Update.
30584 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
30585 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
30586 (prologue, epilogue, return_internal): Tidy output code.
30587 (mn10300_store_multiple_operation, return): Likewise.
30588 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
30589 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
30590 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
30591 (load_pic, am33_load_pic): New.
30592 (mn10300_load_pic0, mn10300_load_pic1): New.
30594 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
30595 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
30596 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
30597 (cc_flags_for_mode, cc_flags_for_code): New.
30598 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
30599 overflow flag is not valid. Validate that the flags we need
30600 for the comparison are valid.
30601 (mn10300_output_cmp): Remove.
30602 (mn10300_output_add): New.
30603 (mn10300_select_cc_mode): Use cc_flags_for_code.
30604 (mn10300_split_cbranch): New.
30605 (mn10300_match_ccmode): New.
30606 (mn10300_split_and_operand_count): New.
30607 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
30609 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
30610 (addsi3): ... here. Use mn10300_output_add.
30611 (*addsi3_flags): New.
30612 (*am33_subsi3, *mn10300_subsi3): Merge...
30613 (subsi3): ... here. Use attribute isa.
30614 (*subsi3_flags): New.
30615 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
30617 (*am33_andsi3, *mn10300_andsi3): Merge...
30618 (andsi3): ... here.
30619 (*andsi3_flags): New.
30620 (andsi3 splitters): New.
30621 (*am33_iorsi3, *mn10300_iorsi3): Merge...
30622 (iorsi3): ... here.
30623 (*iorsi3_flags): New.
30624 (*am33_xorsi3, *mn10300_xorsi3): Merge...
30625 (xorsi3): ... here.
30626 (*xorsi3_flags): New.
30627 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
30628 (one_cmplsi2): ... here.
30629 (*one_cmplsi2_flags): New.
30630 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
30631 instead of "dax" in constraints. Use mn10300_split_cbranch.
30632 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
30633 use matching constraints to eliminate a self-comparison.
30634 (*integer_conditional_branch): Rename from integer_conditional_branch.
30635 Use int_mode_flags to match CC_REG.
30636 (*cbranchsi4_btst, *btstsi): New.
30637 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
30638 mn10300_split_cbranch.
30639 (*am33_cmpsf): Rename from am33_cmpsf.
30640 (*float_conditional_branch): Rename from float_conditional_branch.
30641 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
30642 (zero_extendqisi2): ... here.
30643 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
30644 (zero_extendhisi2): ... here.
30645 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
30646 (extendqisi2): ... here.
30647 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
30648 (extendhisi2): ... here.
30649 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
30650 (ashlsi3): ... here.
30651 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
30652 (lshrsi3): ... here.
30653 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
30654 (ashrsi3): ... here.
30655 (consecutive add peephole): Remove.
30656 * config/mn10300/predicates.md (label_ref_operand): New.
30657 (int_mode_flags): New.
30658 (CCZN_comparison_operator): New.
30660 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
30661 (throughput_42_latency_43): New reservation.
30662 (mulsidi3, umulsidi3): New expanders.
30663 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
30664 the MDR register to allocation; separately allocate the low and
30665 high parts of the DImode result.
30666 (umulsidi3_internal): Similarly.
30667 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
30668 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
30669 (udivsi3, umodsi3): Remove.
30670 (udivmodsi4, divmodsi4): New expanders.
30671 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
30672 (*divmodsi4): Simiarly.
30673 (ext_internal): New.
30675 * config/mn10300/constraints.md ("z"): New constraint.
30676 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
30677 (FIXED_REGISTERS): Don't fix MDR.
30678 (CALL_USED_REGSITERS): Reformat nicely.
30679 (REG_ALLOC_ORDER): Add MDR.
30680 (enum regclass): Add MDR_REGS.
30681 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
30682 (IRA_COVER_CLASSES): Add MDR_REGS.
30683 (REGNO_REG_CLASS): Handle MDR_REG.
30684 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
30685 (mn10300_register_move_cost): Likewise.
30686 * config/mn10300/mn10300.md (MDR_REG): New.
30687 (*movsi_internal): Handle moves to/from MDR_REGS.
30689 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
30691 (mn10300_secondary_reload): Tidy combination reload classes.
30692 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
30693 addresses for AM33. Allow symbolic offsets for reg+imm.
30694 (mn10300_regno_in_class_p): New.
30695 (mn10300_legitimize_reload_address): New.
30696 * config/mn10300/mn10300.h (enum reg_class): Remove
30697 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
30698 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
30699 SP_OR_GENERAL_REGS.
30700 (REG_CLASS_NAMES): Update to match.
30701 (REG_CLASS_CONTENTS): Likewise.
30702 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
30703 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
30704 (REGNO_IN_RANGE_P): Remove.
30705 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
30706 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
30707 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
30708 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
30709 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
30710 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
30711 (REGNO_GENERAL_P): New.
30712 (HAVE_POST_MODIFY_DISP): New.
30713 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
30714 (LEGITIMIZE_RELOAD_ADDRESS): New.
30715 * config/mn10300/mn10300-protos.h: Update.
30717 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
30718 DATA_REGS for AM33 stack-pointer destination.
30719 (mn10300_preferred_output_reload_class): Likewise.
30720 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
30721 into a form appropriate for ...
30722 (TARGET_SECONDARY_RELOAD): New.
30723 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
30724 * config/mn10300/mn10300-protos.h: Update.
30725 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
30726 reload_insi; use the "A" constraint for the scratch; handle AM33
30727 moves of sp to non-address registers.
30729 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
30730 (*movqi_internal): ... here.
30731 (*am33_movhi, *mn10300_movhi): Merge into...
30732 (*movhi_internal): ... here.
30733 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
30734 as the source/destination of moves from/to SP.
30735 (movsf): Only allow for AM33-2.
30736 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
30737 any integer constant constraint. Only allow for AM33-2. Tidy
30738 all of the alternative outputs.
30739 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
30740 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
30742 (udivsi3, umodsi3): New patterns for MN103 only.
30744 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
30746 * doc/tm.texi.in: Spell out that a lack of register class unions
30748 * doc/tm.texi: Regenerate.
30750 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30752 PR rtl-optimization/47337
30753 * dce.c (check_argument_store): New function.
30754 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
30756 PR tree-optimization/47290
30757 * tree-eh.c (infinite_empty_loop_p): New function.
30758 (cleanup_empty_eh): Use it.
30760 2011-01-18 Steve Ellcey <sje@cup.hp.com>
30763 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
30764 (a64_expand_widen_sum): Ditto.
30765 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
30766 (vec_extract_evenodd_help): Ditto.
30767 (vec_extract_evenv4hi): Ditto.
30768 (vec_extract_oddv4hi): Ditto.
30769 (vec_extract_evenv2si): Ditto.
30770 (vec_extract_oddv2si): Ditto.
30771 (vec_extract_evenv2sf): Ditto.
30772 (vec_extract_oddv2sf): Ditto.
30773 (vec_pack_trunc_v4hi: Ditto.
30774 (vec_pack_trunc_v2si): Ditto.
30775 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
30776 (vec_interleave_highv8qi): Ditto.
30778 (vec_extract_oddv8qi): Ditto.
30779 (vec_interleave_lowv4hi): Ditto.
30780 (vec_interleave_highv4hi): Ditto.
30781 (vec_interleave_lowv2si): Ditto.
30782 (vec_interleave_highv2si): Ditto.
30784 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30786 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
30787 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
30788 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
30789 (pa_c_mode_for_suffix): New.
30790 (TARGET_EXPAND_BUILTIN): Define.
30791 (TARGET_C_MODE_FOR_SUFFIX): Define.
30792 (pa_builtins): Define.
30793 (pa_init_builtins): Register __float128 type and init new support
30795 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
30796 * config/pa/quadlib.c (_U_Qfcopysign): New.
30798 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
30800 PR middle-end/46894
30801 * explow.c (allocate_dynamic_stack_space): Do not assume more than
30802 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
30805 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30807 PR tree-optimization/47179
30808 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
30809 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
30811 2011-01-18 Richard Guenther <rguenther@suse.de>
30813 PR rtl-optimization/47216
30814 * emit-rtl.c: Include tree-flow.h.
30815 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
30816 of replicating it with different semantics.
30817 * Makefile.in (emit-rtl.o): Adjust.
30819 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30821 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
30822 (cortex_a9_dp): Handle neon types correctly.
30824 2011-01-18 Jakub Jelinek <jakub@redhat.com>
30826 PR rtl-optimization/47299
30827 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
30828 subtarget. Use normal multiplication if both operands are constants.
30829 * expmed.c (expand_widening_mult): Don't try to optimize constant
30830 multiplication if op0 has VOIDmode. Convert op1 constant to mode
30833 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30835 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
30836 spacing after 'e.g.', typos, comma, hyphenation.
30838 2011-01-17 Richard Henderson <rth@redhat.com>
30840 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
30841 (rx_restricted_mem_operand): New.
30842 (rx_shift_operand): Use register_operand.
30843 (rx_source_operand, rx_compare_operand): Likewise.
30844 * config/rx/rx.md (addsi3_flags): New expander.
30845 (adddi3): Rewrite as expander.
30846 (adc_internal, *adc_flags, adddi3_internal): New patterns.
30847 (subsi3_flags): New expander.
30848 (subdi3): Rewrite as expander.
30849 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
30851 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
30852 (rx_init_builtins): Remove sat builtin.
30853 (rx_expand_builtin): Likewise.
30854 * config/rx/rx.md (ssaddsi3): New.
30855 (*sat): Rename from sat. Represent the CC_REG input.
30857 * config/rx/predicates.md (rshift_operator): New.
30858 * config/rx/rx.c (rx_expand_insv): Remove.
30859 * config/rx/rx-protos.h: Update.
30860 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
30861 operand to the canonical position.
30862 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
30863 (*bitclr, *bitclr_in_memory): Similarly.
30864 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
30865 (insv): Retain the zero_extract in the expansion.
30867 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
30868 (bswaphi2, bitinvert, revw): Likewise.
30870 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
30871 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
30872 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
30873 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
30874 (bitset, bitset_in_memory): Likewise.
30875 (bitinvert, bitinvert_in_memory): Likewise.
30876 (bitclr, bitclr_in_memory): Likewise.
30877 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
30878 (rx_strend, rx_cmpstrn): Likewise.
30879 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
30880 (bitop peep2 patterns): Remove.
30882 * config/rx/rx.c (rx_match_ccmode): New.
30883 * config/rx/rx-protos.h: Update.
30884 * config/rx/rx.md (abssi2): Clobber, don't set flags.
30885 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
30886 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
30887 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
30888 (fix_truncsfsi2, floatsisf2): Likewise.
30889 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
30890 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
30891 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
30892 (*subsi3_flags, *xorsi3_flags): New.
30894 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
30896 * config/rx/rx.c (rx_print_operand): Remove workaround for
30897 unsplit comparison operations.
30899 * config/rx/rx.md (movsicc): Split after reload.
30900 (*movsicc): Merge *movsieq and *movsine via match_operator.
30901 (*stcc): New pattern.
30903 * config/rx/rx.c (rx_float_compare_mode): Remove.
30904 * config/rx/rx.h (rx_float_compare_mode): Remove.
30905 * config/rx/rx.md (cstoresi4): Split after reload.
30906 (*sccc): New pattern.
30908 * config/rx/predicates.md (label_ref_operand): New.
30909 (rx_z_comparison_operator): New.
30910 (rx_zs_comparison_operator): New.
30911 (rx_fp_comparison_operator): New.
30912 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
30913 Validate that the flags are set properly for the comparison.
30914 (rx_gen_cond_branch_template): Remove.
30915 (rx_cc_modes_compatible): Remove.
30916 (mode_from_flags): New.
30917 (flags_from_code): Rename from flags_needed_for_conditional.
30918 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
30919 (rx_select_cc_mode): Likewise.
30920 (rx_split_fp_compare): New.
30921 (rx_split_cbranch): New.
30922 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
30923 (*cbranchsi4): Use match_operator and rx_split_cbranch.
30924 (*cbranchsf4): Similarly.
30925 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
30926 match_operator and rx_split_cbranch.
30927 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
30928 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
30929 (*cmpsi): Rename from cmpsi.
30930 (*tstsi): Rename from tstsi.
30931 (*cmpsf): Rename from cmpsf; use CC_Fmode.
30932 (*conditional_branch): Rename from conditional_branch.
30933 (*reveresed_conditional_branch): Remove.
30934 (b<code>): Remove expander.
30935 * config/rx/rx-protos.h: Update.
30937 * config/rx/rx.c (rx_compare_redundant): Remove.
30938 * config/rx/rx.md (cmpsi): Don't use it.
30939 * config/rx/rx-protos.h: Update.
30941 * config/rx/rx-modes.def (CC_F): New mode.
30942 * config/rx/rx.c (rx_select_cc_mode): New.
30943 * config/rx/rx.h (SELECT_CC_MODE): Use it.
30944 * config/rx/rx-protos.h: Update.
30946 2011-01-17 Richard Henderson <rth@redhat.com>
30948 * except.c (dump_eh_tree): Fix stray ; after for statement.
30950 2011-01-17 Richard Guenther <rguenther@suse.de>
30952 PR tree-optimization/47313
30953 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
30954 handling before copying the body. Properly deal with
30955 by-reference result in SSA form.
30957 2011-01-17 Ian Lance Taylor <iant@google.com>
30960 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
30961 (struct_value_alias_set): Don't define.
30962 (sparc_option_override): Don't set sparc_sr_alias_set and
30963 struct_value_alias_set.
30964 (save_or_restore_regs): Use gen_frame_mem rather than calling
30966 (sparc_struct_value_rtx): Likewise.
30968 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
30971 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
30972 (_mm_maskstore_pd): Likewise.
30973 (_mm_maskload_ps): Likewise.
30974 (_mm_maskstore_ps): Likewise.
30975 (_mm256_maskload_pd): Change mask to __m256i.
30976 (_mm256_maskstore_pd): Likewise.
30977 (_mm256_maskload_ps): Likewise.
30978 (_mm256_maskstore_ps): Likewise.
30980 * config/i386/i386-builtin-types.def: Updated.
30981 (ix86_expand_special_args_builtin): Likewise.
30983 * config/i386/i386.c (bdesc_special_args): Update
30984 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
30985 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
30986 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
30987 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
30989 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
30990 Use <avxpermvecmode> on mask register.
30991 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
30993 2011-01-17 Olivier Hainque <hainque@adacore.com>
30994 Michael Haubenwallner <michael.haubenwallner@salomon.at>
30995 Eric Botcazou <ebotcazou@adacore.com>
30998 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
30999 if <= USHRT_MAX in 32-bit mode.
31001 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31003 * doc/install.texi (Configuration, Specific): Wrap long
31004 lines in examples. Allow line wrapping in long options
31005 and URLs where beneficial for PDF output.
31007 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31009 * config/mips/mips.c (mips_classify_symbol): Don't return
31010 SYMBOL_PC_RELATIVE for nonlocal labels.
31012 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31014 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31016 2011-01-15 Jan Hubicka <jh@suse.cz>
31018 PR tree-optimization/47276
31019 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31020 declarations as needed.
31022 2011-01-15 Martin Jambor <mjambor@suse.cz>
31024 * common.opt (fdevirtualize): New flag.
31025 * doc/invoke.texi (Option Summary): Document it.
31026 * opts.c (default_options_table): Add devirtualize flag.
31027 * ipa-prop.c (detect_type_change): Return immediately if
31028 devirtualize flag is not set.
31029 (detect_type_change_ssa): Likewise.
31030 (compute_known_type_jump_func): Likewise.
31031 (ipa_analyze_virtual_call_uses): Likewise.
31033 2011-01-14 Martin Jambor <mjambor@suse.cz>
31035 PR tree-optimization/45934
31036 PR tree-optimization/46302
31037 * ipa-prop.c (type_change_info): New type.
31038 (stmt_may_be_vtbl_ptr_store): New function.
31039 (check_stmt_for_type_change): Likewise.
31040 (detect_type_change): Likewise.
31041 (detect_type_change_ssa): Likewise.
31042 (compute_complex_assign_jump_func): Check for dynamic type change.
31043 (compute_complex_ancestor_jump_func): Likewise.
31044 (compute_known_type_jump_func): Likewise.
31045 (compute_scalar_jump_functions): Likewise.
31046 (ipa_analyze_virtual_call_uses): Likewise.
31047 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31049 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31051 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31052 * config/i386/i386.opt (msse5): New Alias.
31054 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31056 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31057 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31058 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31059 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31061 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31063 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31065 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31066 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31067 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31068 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31070 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31072 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31074 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31076 2011-01-14 Mike Stump <mikestump@comcast.net>
31078 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31079 * config/fr30/fr30.md: Likweise
31080 (movsi_push): Likewise.
31081 (movsi_pop): Likewise.
31082 (enter_func): Likewise.
31083 * config/moxie/moxie.md (movsi_push): Likewise.
31084 (movsi_pop): Likewise.
31086 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31088 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31089 %{no_archive} %{exact_version}.
31090 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31091 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31092 %{no_archive} %{exact_version}.
31093 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31094 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31095 * config/mips/vxworks.h: Likewise.
31097 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31099 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31101 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31103 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31104 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31106 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31108 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31111 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31113 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31115 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31116 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31118 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31119 Don't handle -shlib.
31121 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31123 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31124 (CC1_SPEC): Don't handle -profile.
31126 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31128 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31129 * config/mips/mips.h (CC1_SPEC): Likewise.
31131 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31133 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31134 * config/mips/mips.h (CC1_SPEC): Likewise.
31136 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31138 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31139 * config/m32r/linux.h (LINK_SPEC): Likewise.
31140 * config/mips/linux.h (LINK_SPEC): Likewise.
31141 * config/mips/linux64.h (LINK_SPEC): Likewise.
31142 * config/sparc/linux.h (LINK_SPEC): Likewise.
31143 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31144 LINK_SPEC): Likewise.
31145 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31147 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31149 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31151 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31153 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31155 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31156 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31158 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31160 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31162 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31164 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31165 supports -Bstatic/-Bdynamic.
31166 * configure: Regenerate.
31168 2011-01-14 Jan Hubicka <jh@suse.cz>
31169 Jack Howarth <howarth@bromo.med.uc.edu>
31172 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31173 when checking debug_info_level. Test write_symbols instead of
31174 debug_hooks->var_location when setting flag_var_tracking_uninit.
31176 2011-01-14 Richard Guenther <rguenther@suse.de>
31178 PR tree-optimization/47179
31179 * target.def (ref_may_alias_errno): New target hook.
31180 * targhooks.h (default_ref_may_alias_errno): Declare.
31181 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
31182 (default_ref_may_alias_errno): New function.
31183 * target.h (struct ao_ref_s): Declare.
31184 * tree-ssa-alias.c: Include target.h.
31185 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
31186 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
31187 (targhooks.o): Likewise.
31188 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
31189 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
31191 2011-01-14 Richard Guenther <rguenther@suse.de>
31193 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
31195 2011-01-14 Richard Guenther <rguenther@suse.de>
31197 PR tree-optimization/47280
31198 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
31199 return CFG changes.
31200 (tree_ssa_forward_propagate_single_use_vars): Deal with
31201 CFG changes from associate_plusminus.
31203 2011-01-14 Richard Guenther <rguenther@suse.de>
31205 PR middle-end/47281
31207 2011-01-11 Richard Guenther <rguenther@suse.de>
31209 PR tree-optimization/46076
31210 * tree-ssa.c (useless_type_conversion_p): Conversions from
31211 unprototyped to empty argument list function types are useless.
31213 2011-01-14 Richard Guenther <rguenther@suse.de>
31215 PR tree-optimization/47286
31216 * tree-ssa-structalias.c (new_var_info): Register variables are global.
31218 2011-01-14 Martin Jambor <mjambor@suse.cz>
31220 PR middle-end/46823
31221 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
31223 2011-01-13 Anatoly Sokolov <aesok@post.ru>
31225 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
31226 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31227 * config/xtensa/xtensa.c (xtensa_libcall_value,
31228 xtensa_function_value_regno_p): New functions.
31229 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31231 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
31234 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
31236 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
31237 New function prototype.
31238 * config/i386/winnt.c (i386_pe_assemble_visibility):
31239 Warn only if attribute was specified by user.
31241 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
31244 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
31246 (floatunsdidf2_fcfidu): Ditto.
31248 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31250 * config/s390/s390.c (print_operand_address): Replace 'error' with
31251 'output_operand_lossage'.
31252 (print_operand): Likewise.
31254 2011-01-13 Jeff Law <law@redhat.com>
31256 PR rtl-optimization/39077
31257 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
31258 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
31259 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
31260 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
31261 * gcse.c (prune_insertions_deletions): New function.
31262 (compute_pre_data): Use it.
31264 2011-01-13 Dodji Seketeli <dodji@redhat.com>
31267 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
31269 (prune_unused_types_mark): Use it.
31271 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
31273 PR rtl-optimization/45352
31274 * sel-sched.c: Update copyright years.
31275 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
31276 in the advancing loop when we have issued issue_rate insns.
31278 2011-01-12 Richard Henderson <rth@redhat.com>
31280 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31281 (TARGET_MD_ASM_CLOBBERS): New.
31283 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31284 (TARGET_DELEGITIMIZE_ADDRESS): New.
31286 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31287 (clzsi2, *bsch): New patterns.
31289 * config/mn10300/mn10300.md (INT): New mode iterator.
31290 (*mov<INT>_clr): New pattern, and peep2 to generate it.
31292 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
31293 flag_split_wide_types.
31295 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
31296 (mn10300_trampoline_init): Rewrite without a template, an immediate
31297 load and a direct branch.
31298 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
31300 2011-01-12 Anatoly Sokolov <aesok@post.ru>
31302 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31303 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
31304 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
31305 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31307 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
31310 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
31313 2011-01-12 Jan Hubicka <jh@suse.cz>
31316 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
31317 (PLUGIN_COND_CLOSE): New macro.
31318 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
31320 2011-01-12 Richard Guenther <rguenther@suse.de>
31323 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
31324 register variables in a MEM_REF.
31326 2011-01-12 Joseph Myers <joseph@codesourcery.com>
31328 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
31329 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
31330 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
31331 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
31332 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
31333 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
31334 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
31335 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
31336 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
31337 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
31338 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
31339 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
31340 * config/gnu-user.h: New. Copied from linux.h.
31341 (LINUX_TARGET_STARTFILE_SPEC): Rename to
31342 GNU_USER_TARGET_STARTFILE_SPEC.
31343 (LINUX_TARGET_ENDFILE_SPEC): Rename to
31344 GNU_USER_TARGET_ENDFILE_SPEC.
31345 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
31346 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
31347 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
31348 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
31349 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
31350 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
31351 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
31352 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
31353 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
31354 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
31355 * config/arm/linux-eabi.h (CC1_SPEC): Use
31356 GNU_USER_TARGET_CC1_SPEC.
31357 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
31358 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
31359 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
31360 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
31361 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
31362 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
31363 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
31364 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
31366 2011-01-12 Richard Guenther <rguenther@suse.de>
31369 * doc/invoke.texi (ffast-math): Document it is turned on
31372 2011-01-12 Jan Hubicka <jh@suse.cz>
31374 PR tree-optimization/47233
31375 * opts.c (common_handle_option): Disable ipa-reference with profile
31378 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31380 * c-parser.c (c_parser_objc_at_property_declaration): Improved
31383 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31385 * c-parser.c (c_lex_one_token): Updated and reindented some
31386 comments. No changes in code.
31388 2011-01-11 Ian Lance Taylor <iant@google.com>
31390 * godump.c (go_output_var): Don't output the variable if there is
31391 already a type with the same name.
31393 2011-01-11 Ian Lance Taylor <iant@google.com>
31395 * godump.c (go_format_type): Don't generate float80.
31397 2011-01-11 Richard Henderson <rth@redhat.com>
31399 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
31400 declaration. Rewrite for both speed and size.
31401 (mn10300_address_cost_1): Remove.
31402 (mn10300_register_move_cost): New.
31403 (mn10300_memory_move_cost): New.
31404 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
31405 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
31406 extensions, shifts, BSWAP, CLZ.
31407 (mn10300_wide_const_load_uses_clr): Remove.
31408 (TARGET_REGISTER_MOVE_COST): New.
31409 (TARGET_MEMORY_MOVE_COST): New.
31410 * config/mn10300/mn10300-protos.h: Update.
31411 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
31413 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
31414 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
31415 * config/mn10300/mn10300-protos.h: Update.
31416 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
31417 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
31418 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
31419 (*test_int_bitfield, *test_byte_bitfield): Remove.
31420 (*bit_test, *subreg_bit_test): Remove.
31421 * config/mn10300/predicates.md (const_8bit_operand): Remove.
31423 * config/mn10300/constraints.md ("c"): Rename from "A".
31424 ("A", "D"): New constraint letters.
31425 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
31426 (fmssf4, fnmasf4, fnmssf4): Likewise.
31428 * config/mn10300/mn10300.md (isa): New attribute.
31429 (enabled): New attribute.
31431 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
31432 (abssf2, negsf2): Define only for hardware fp.
31433 (sqrtsf2): Reformat.
31434 (addsf3, subsf3, mulsf3): Merge expander and insn.
31436 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
31437 (DEBUGGER_AUTO_OFFSET): Remove.
31438 (DEBUGGER_ARG_OFFSET): Remove.
31440 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
31441 Emit register stores with the same offsets as the hardware.
31442 (mn10300_store_multiple_operation): Don't check that the register
31443 save offsets are monotonic.
31444 * config/mn10300/mn10300-protos.h: Update.
31446 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
31448 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
31449 in terms of the value on the stack, not the MDR register.
31451 2011-01-11 Jan Hubicka <jh@suse.cz>
31455 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
31456 (symbol_alias_set_destroy, symbol_alias_set_contains,
31457 propagate_aliases_backward): Declare.
31458 * lto-streamer-out.c (struct sets): New sturcture.
31459 (trivally_defined_alias): New function.
31460 (output_alias_pair_p): Rewrite.
31461 (output_unreferenced_globals): Fix output of alias pairs.
31462 (produce_symtab): Likewise.
31463 * ipa.c (function_and_variable_visibility): Set weak alias destination
31465 * varasm.c (symbol_alias_set_t): Remove.
31466 (symbol_alias_set_destroy): Export.
31467 (propagate_aliases_forward, propagate_aliases_backward): New functions
31469 (compute_visible_aliases): ... this one; remove.
31470 (trivially_visible_alias): New
31471 (trivially_defined_alias): New.
31472 (remove_unreachable_alias_pairs): Rewrite.
31473 (finish_aliases_1): Reorganize code checking if alias is defined.
31474 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
31477 2011-01-11 Richard Guenther <rguenther@suse.de>
31479 PR tree-optimization/46076
31480 * tree-ssa.c (useless_type_conversion_p): Conversions from
31481 unprototyped to empty argument list function types are useless.
31483 2011-01-11 Richard Guenther <rguenther@suse.de>
31485 PR middle-end/45235
31486 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
31487 volatile MEMs as MEM_READONLY_P.
31489 2011-01-11 Richard Guenther <rguenther@suse.de>
31491 PR tree-optimization/47239
31492 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
31494 2011-01-11 Jeff Law <law@redhat.com>
31496 PR tree-optimization/47086
31497 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
31498 IVs from statements that might throw.
31500 2011-01-10 Jan Hubicka <jh@suse.cz>
31503 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
31505 2011-01-10 Jan Hubicka <jh@suse.cz>
31508 * profile.c (read_profile_edge_counts): Ignore profile inconistency
31509 when correcting profile.
31511 2011-01-10 Jan Hubicka <jh@suse.cz>
31514 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
31515 DECL_FINI_PRIORITY.
31516 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
31517 Restore DECL_FINI_PRIORITY.
31519 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31521 * doc/gimple.texi: Fix quoting of multi-word return values in
31522 @deftypefn statements. Ensure presence of return value. Wrap
31523 overlong @deftypefn lines.
31524 (is_gimple_operand, is_gimple_min_invariant_address): Remove
31525 descriptions of removed functions.
31526 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
31527 of multi-word return value in @deftypefn statement.
31529 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31531 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
31532 (Conditional Expressions, Logical Operators)
31533 (Statement and operand traversals): Do not indent smallexample
31534 code. Fix duplicate function argument in example.
31536 2011-01-10 Jeff Law <law@redhat.com>
31538 PR tree-optimization/47141
31539 * ipa-split.c (split_function): Handle case where we are
31540 returning a value and the return block has a virtual operand phi.
31542 2011-01-10 Jan Hubicka <jh@suse.cz>
31544 PR tree-optimization/47234
31545 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
31546 (pass_feedback_split_functions): Declare.
31547 * passes.c (init_optimization_passes): Add ipa-split as subpass of
31549 * ipa-split.c (gate_split_functions): Update comments; disable
31550 split-functions for profile_arc_flag and branch_probabilities.
31551 (gate_feedback_split_functions): New function.
31552 (execute_feedback_split_functions): New function.
31553 (pass_feedback_split_functions): New global var.
31555 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
31558 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
31559 calling gimple_call_set_cannot_inline.
31561 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
31563 * config/darwin-sections.def: Remove unused section.
31565 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
31568 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
31570 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
31573 * c-parser.c (c_parser_declaration_or_fndef): Improved
31576 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
31578 * config/i386/winnt.c (i386_pe_start_function): Make sure
31579 to switch back to function's section.
31581 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
31585 * plugin.c: Move include of dlfcn.h from here...
31586 * system.h: ... to here.
31588 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31590 * doc/cpp.texi (C++ Named Operators): Fix markup for header
31592 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
31593 two extra empty pages in PDF output.
31595 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
31598 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
31599 for error recovery purposes behave as if it was not specified so
31600 that the default type is usd.
31602 2011-01-07 Jan Hubicka <jh@suse.cz>
31604 PR tree-optmization/46469
31605 * ipa.c (function_and_variable_visibility): Clear needed flags on
31606 nodes with external decls; handle weakrefs merging correctly.
31608 2011-01-07 Joseph Myers <joseph@codesourcery.com>
31610 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
31613 2011-01-07 Jan Hubicka <jh@suse.cz>
31615 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
31616 and no longer claim that gold is required for linker plugin.
31617 * configure: Regenerate.
31618 * gcc.c (PLUGIN_COND): New macro.
31619 (LINK_COMMAND_SPEC): Use it.
31620 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
31621 * config.in (HAVE_LTO_PLUGIN): New.
31622 * configure.ac (--with-lto-plugin): New parameter; autodetect
31625 2011-01-07 Jan Hubicka <jh@suse.cz>
31627 PR tree-optimization/46367
31628 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
31629 when we can update original.
31630 (cgraph_mark_inline_edge): Sanity check.
31631 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
31633 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31635 * config/spu/spu.h (ASM_COMMENT_START): Define.
31637 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
31640 * gcc.c (%>S): New.
31641 (SWITCH_KEEP_FOR_GCC): Likewise.
31642 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
31643 (do_spec_1): Handle "%>".
31645 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
31647 2011-01-07 Jakub Jelinek <jakub@redhat.com>
31650 * config/i386/i386.c (ix86_delegitimize_address): If
31651 simplify_gen_subreg fails, return orig_x.
31654 * value-prof.c (gimple_stringop_fixed_value): Handle
31655 lhs of the call properly.
31657 2011-01-07 Jan Hubicka <jh@suse.cz>
31660 * lto-opt.c (lto_reissue_options): Set flag_shlib.
31662 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31664 * target.def (function_switched_text_sections): New hook.
31665 * doc/tm.texi: Regenerated.
31666 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31667 * final.c (default_function_switched_text_sections): New.
31668 (final_scan_insn): Call function_switched_text_sections when a
31669 mid-function section change occurs.
31670 * output.h (default_function_switched_text_sections): Declare.
31671 * config/darwin-protos.h (darwin_function_switched_text_sections):
31673 * config/darwin.c (darwin_function_switched_text_sections): New.
31674 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31676 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31678 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
31679 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
31680 the secondary code fragment when outputting for DWARF == 2.
31682 2011-01-07 Anatoly Sokolov <aesok@post.ru>
31684 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31685 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
31687 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
31688 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31690 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
31693 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
31694 when it is not empty.
31696 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
31699 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
31700 (case ${target}): Add btver1.
31701 * config/i386/driver-i386.c (host_detect_local_cpu): Let
31702 -march=native recognize btver1 processors.
31703 * config/i386/i386-c.c (ix86_target_macros_internal): Add
31704 btver1 def_and_undef
31705 * config/i386/i386.c (struct processor_costs btver1_cost): New
31707 (m_BTVER1): New definition.
31708 (m_AMD_MULTIPLE): Includes m_BTVER1.
31709 (initial_ix86_tune_features): Add btver1 tune.
31710 (processor_target_table): Add btver1 entry.
31711 (static const char *const cpu_names): Add btver1 entry.
31712 (software_prefetching_beneficial_p): Add btver1.
31713 (ix86_option_override_internal): Add btver1 instruction sets.
31714 (ix86_issue_rate): Add btver1.
31715 (ix86_adjust_cost): Add btver1.
31716 * config/i386/i386.h (TARGET_BTVER1): New definition.
31717 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
31718 (enum processor_type): Add PROCESSOR_BTVER1.
31719 * config/i386/i386.md (define_attr "cpu"): Add btver1.
31721 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31724 * config/i386/i386.c (legitimize_tls_address)
31725 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
31726 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
31727 (tls_initial_exec_64_sun): New pattern.
31729 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
31731 * doc/invoke.texi (Overall Options): Improve wording and markup
31732 of the description of -wrapper.
31734 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31736 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
31737 rdynamic, threads): New Driver options.
31739 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31742 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
31743 if coming from .tdata.
31744 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
31746 2011-01-06 Jan Hubicka <jh@suse.cz>
31749 * collect2.c (main): Do not enable LTOmode when plugin is active.
31751 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31754 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
31755 --version output if supported.
31756 * configure: Regenerate.
31758 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31760 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
31763 2011-01-06 Jakub Jelinek <jakub@redhat.com>
31766 * c-convert.c (convert): When converting a complex expression
31767 other than COMPLEX_EXPR to a different complex type, ensure
31768 c_save_expr is called instead of save_expr, unless in_late_binary_op.
31769 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
31770 when converting COMPLEX_TYPE.
31772 2011-01-06 Ira Rosen <irar@il.ibm.com>
31774 PR tree-optimization/47139
31775 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
31776 only the last reduction value is used outside the loop. Update
31779 2011-01-05 Joseph Myers <joseph@codesourcery.com>
31781 * config/rtems.opt: New.
31782 * config.gcc (*-*-rtems*): Use rtems.opt.
31784 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
31786 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
31787 processors do not support 3DNow instructions.
31789 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31791 * config/spu/spu.c (spu_option_override): Set parameter
31792 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
31794 2011-01-05 Jan Hubicka <jh@suse.cz>
31796 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
31797 at the command line.
31799 2011-01-05 Martin Jambor <mjambor@suse.cz>
31802 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
31803 deltas on streamed outgoing edges.
31804 (output_node_opt_summary): Output info for outgoing edges only when
31805 the node is in new parameter set.
31806 (output_cgraph_opt_summary): New parameter set, passed to the two
31807 aforementioned functions. Update its forward declaration and its
31810 2011-01-05 Tom Tromey <tromey@redhat.com>
31812 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
31813 operator to c_finish_omp_atomic.
31814 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
31815 (build_unary_op): Update.
31816 (build_modify_expr): Update.
31817 (build_asm_expr): Update.
31819 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31821 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
31822 newly inserted insns.
31823 (pad_bb): Likewise.
31824 (spu_emit_branch_hint): Likewise.
31825 (insert_hbrp_for_ilb_runout): Likewise.
31826 (spu_machine_dependent_reorg): Call df_finish_pass after
31827 schedule_insns returns.
31829 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31831 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
31833 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
31835 PR tree-optimization/47005
31836 * tree-sra.c (struct access): Add 'non_addressable' bit.
31837 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
31838 (decide_one_param_reduction): Return 0 if the parameter is passed by
31839 reference and one of the accesses in the group is non_addressable.
31841 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31843 PR tree-optimization/47056
31844 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
31845 (mark_load): Likewise. Handle FUNCTION_DECL specially.
31846 (mark_store): Likewise. Pass STMT to ipa_record_reference.
31848 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31850 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
31851 initializer. Skip view conversions from aggregate types.
31853 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
31856 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
31858 2011-01-04 Philipp Thomas <pth@suse.de>
31860 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
31863 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31865 * function.c (thread_prologue_and_epilogue_insns): Do not crash
31866 on empty epilogue sequences.
31868 2011-01-04 Joseph Myers <joseph@codesourcery.com>
31870 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
31871 non-static): New Driver options.
31873 2011-01-04 Jie Zhang <jie@codesourcery.com>
31876 * gcc.c (default_compilers[]): Set combinable field to 0
31877 for all assembly languages.
31879 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
31881 * config/mips/loongson3a.md: New file.
31882 * config/mips/mips.md: Include loongson3a.md.
31883 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
31886 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
31888 PR middle-end/47017
31889 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
31890 instead of convert_memory_address_addr_space on the base expression.
31892 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31894 * config/spu/spu.c (spu_option_override): Update error text
31895 for bad -march= / -mtune= values.
31897 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31899 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
31900 if branch-hint optimization will be performed.
31902 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31904 PR tree-optimization/47148
31905 * ipa-split.c (split_function): Convert arguments to
31906 DECL_ARG_TYPE if possible.
31908 PR tree-optimization/47155
31909 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
31910 when computing uns.
31912 PR rtl-optimization/47157
31913 * combine.c (try_combine): If undobuf.other_insn becomes
31914 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
31915 and set *new_direct_jump_p too.
31917 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
31919 PR tree-optimization/47021
31920 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
31922 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31924 * gcc.c (process_command): Update copyright notice dates.
31925 * gcov.c (print_version): Likewise.
31926 * gcov-dump.c (print_version): Likewise.
31927 * mips-tfile.c (main): Likewise.
31928 * mips-tdump.c (main): Likewise.
31930 2011-01-03 Martin Jambor <mjambor@suse.cz>
31932 PR tree-optimization/46801
31933 * tree-sra.c (type_internals_preclude_sra_p): Check whether
31934 aggregate fields start at byte boundary instead of the bit-field flag.
31936 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
31939 * gcc.c (main): Revert revision 168407.
31941 2011-01-03 Martin Jambor <mjambor@suse.cz>
31943 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
31945 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31947 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
31948 vector optab to expand vector/scalar shift, update gimple to vector.
31950 2011-01-03 Martin Jambor <mjambor@suse.cz>
31952 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
31955 2011-01-03 Martin Jambor <mjambor@suse.cz>
31957 PR tree-optimization/46984
31958 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
31960 (cgraph_create_indirect_edge): Fixed line length.
31961 (cgraph_indirect_call_info): Declare.
31962 (cgraph_make_edge_direct) Update declaration.
31963 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
31964 (cgraph_create_indirect_edge): Use it.
31965 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
31967 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
31968 the new thunk_delta representation.
31969 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
31971 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
31972 (ipa_read_indirect_edge_info): Likewise.
31973 * lto-cgraph.c (output_edge_opt_summary): New function.
31974 (output_node_opt_summary): Call it on all outgoing edges.
31975 (input_edge_opt_summary): New function.
31976 (input_node_opt_summary): Call it on all outgoing edges.
31978 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
31981 * gcc.c (main): Don't check have_o when settting combine_inputs.
31983 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
31985 * regrename.c: Add general comment describing the pass.
31986 (struct du_head): Remove 'length' field.
31987 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
31988 (regrename_optimize): Do not sort chains. Rework comments, add others.
31989 Force renaming to the preferred class (if any) in the first pass and do
31990 not consider registers that belong to it in the second pass.
31991 (create_new_chain): Do not set 'length' field.
31992 (scan_rtx_reg): Likewise.
31994 2011-01-02 Jakub Jelinek <jakub@redhat.com>
31996 PR tree-optimization/47140
31997 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
31998 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
31999 to bit_value_binop.
32001 PR rtl-optimization/47028
32002 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32003 parm_birth_insn instead of at the beginning of first bb.
32005 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32007 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32008 Remove the word "see" before "@pxref".
32009 * doc/rtl.texi: Remove the word "see" before "@pxref".
32011 2011-01-01 Jan Hubicka <jh@suse.cz>
32013 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32016 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32019 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32022 Copyright (C) 2011 Free Software Foundation, Inc.
32024 Copying and distribution of this file, with or without modification,
32025 are permitted in any medium without royalty provided the copyright
32026 notice and this notice are preserved.