1 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
3 * gcc/c-family/c-common.c (c_common_reswords): Add __bases,
5 * gcc/c-family/c-common.h: Add RID_BASES and RID_DIRECT_BASES.
7 2011-10-17 Simon Baldwin <simonb@google.com>
8 Ian Lance Taylor <iant@google.com>
10 * configure.ac: Add --with-native-system-header-dir. Set and
11 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
12 when setting target_header_dir.
13 * config.gcc: Always set native_system_header_dir.
14 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
15 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
17 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
18 native_system_header_dir.
19 (spu-*-elf*): Set native_system_header_dir.
20 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
21 @NATIVE_SYSTEM_HEADER_DIR@.
22 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
23 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
24 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
25 STANDARD_INCLUDE_COMPONENT.
26 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
27 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
28 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
29 STANDARD_INCLUDE_COMPONENT.
30 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
31 * config/i386/t-mingw-w32: Likewise.
32 * config/i386/t-mingw-w64: Likewise.
33 * config/spu/t-spu-elf: Likewise.
34 * config/i386/t-djgpp: Remove.
35 * config/t-gnu: Remove.
36 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
37 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
38 STANDARD_INCLUDE_COMPONENT.
39 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
40 * config/spu/spu-elf.h: Likewise.
41 * config/vms/xm-vms.h: Likewise.
42 * config/gnu.h: Likewise.
43 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
44 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
45 NATIVE_SYSTME_HEADER_COMPONENT.
46 * doc/install.texi (Configuration): Document
47 --with-native-system-header-dir. Mention it in the documentation
48 for --with-sysroot and --with-build-sysroot.
49 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
50 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
51 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
52 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
53 * doc/fragments.texi (Target Fragment): Don't document
54 NATIVE_SYSTEM_HEADER_DIR.
55 * configure, doc/tm.texi: Rebuild.
57 2011-10-17 Richard Henderson <rth@redhat.com>
59 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
62 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
64 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
65 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
67 2011-10-17 David S. Miller <davem@davemloft.net>
69 * config/sparc/sparc-modes.def: Add single entry vector modes for
71 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
73 (mov<V32:mode>): Revert back to plain SFmode pattern.
74 (*movsf_insn): Likewise.
75 (mov<V64:mode>): Revert back to plain DFmode pattern.
76 (*movdf_insn_sp32): Likewise.
77 (*movdf_insn_sp32_v9): Likewise.
78 (*movdf_insn_sp64): Likewise.
79 (V64 mode splitters) Likewise.
80 (addsi3): Remove VIS alternatives.
82 (and<V64I:mode>3): Revert to DImode only pattern.
83 (and<V64I:mode>3_sp32): Likewise.
84 (*and<V64I:mode>3_sp64): Likewise.
85 (and<V32I:mode>3): Likewise.
86 (*and_not_<V64I:mode>_sp32): Likewise.
87 (*and_not_<V64I:mode>_sp64): Likewise.
88 (*and_not_<V32I:mode>): Likewise.
89 (ior<V64I:mode>3): Likewise.
90 (*ior<V64I:mode>3_sp32): Likewise.
91 (*ior<V64I:mode>3_sp64): Likewise.
92 (ior<V32I:mode>3): Likewise.
93 (*or_not_<V64I:mode>_sp32): Likewise.
94 (*or_not_<V64I:mode>_sp64): Likewise.
95 (*or_not_<V32I:mode>): Likewise.
96 (xor<V64I:mode>3): Likewise.
97 (*xor<V64I:mode>3_sp32): Likewise.
98 (*xor<V64I:mode>3_sp64): Likewise.
99 (xor<V32I:mode>3): Likewise.
100 (V64I mode splitters): Likewise.
101 (*xor_not_<V64I:mode>_sp32): Likewise.
102 (*xor_not_<V64I:mode>_sp64): Likewise.
103 (*xor_not_<V32I:mode>): Likewise.
104 (one_cmpl<V64I:mode>2): Likewise.
105 (*one_cmpl<V64I:mode>2_sp32): Likewise.
106 (*one_cmpl<V64I:mode>2_sp64): Likewise.
107 (one_cmpl<V32I:mode>2): Likewise.
108 (VM32, VM64, VMALL): New mode iterators.
109 (vbits, vconstr, vfptype): New mode attributes.
110 (mov<VMALL:mode>): New expander.
111 (*mov<VM32:mode>_insn): New insn.
112 (*mov<VM64:mode>_insn_sp64): New insn.
113 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
114 specifically for the register to memory case.
115 (vec_init<mode>): New expander.
116 (VADDSUB): New mode iterator.
117 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
119 (<plusminus_insn><mode>3): New consolidated pattern.
120 (VL): New mode iterator for logical operations.
121 (vlsuf): New more attribute.
122 (vlop): New code iterator.
123 (vlinsn, vlninsn): New code attributes.
124 (<code><mode>3): New insn to non-negated vector logical ops.
125 (*not_<code><mode>3): Likewise for negated variants.
126 (*nand<mode>_vis): New insn.
127 (vlnotop): New code iterator.
128 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
129 (one_cmpl<mode>2): New insn.
130 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
131 (bshuffle<VM64:mode>_vis): Likewise.
132 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
133 (fp<plusminus_insn>64_vis): Use V1DI mode.
134 (VASS mode iterator): Use V1SI not SI mode.
135 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
136 single-entry vector mode changes.
137 (sparc_expand_builtin): Likewise.
138 (sparc_expand_vector_init): New function.
139 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
141 2011-10-17 Kai Tietz <ktietz@redhat.com>
143 * fold-const.c (simple_operand_p_2): New function.
144 (fold_truthop): Rename to
145 (fold_truth_andor_1): function name.
146 Additionally remove branching creation for logical and/or.
147 (fold_truth_andor): Handle branching creation for logical and/or here.
149 2011-10-17 Andi Kleen <ak@linux.intel.com>
151 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for
154 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
156 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
157 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
158 (adjust_len): Add alternative "call".
159 (isa, enabled): New insn attributes.
160 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
162 (*sbrx_branch<mode>): Ditto.
163 (*sbrx_and_branch<mode>): Ditto.
164 (*sbix_branch): Ditto.
165 (*sbix_branch_bit7): Ditto.
166 (*sbix_branch_tmp): Ditto.
167 (*sbix_branch_tmp_bit7): Ditto.
169 (negsi2): Use attribute "isa" instead of assembler dialect.
170 (extendhisi2): Ditto.
171 (call_insn, call_value_insn): Set adjust_len attribute.
172 (indirect_jump): Indent to coding rules.
173 (call_prologue_saves): Use isa attribute instead of mcu_mega.
174 (epilogue_restores): Ditto. Fix setting of SP as described in the
176 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
177 and *indirect_jump_avr6.
178 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
179 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
180 (*tablejump_rjmp, *tablejump_lib): Remove.
181 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
183 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
186 * c-family/c.opt ([Wnonnull]): Add C++ and Objective-C++.
187 * doc/invoke.texi: Update.
189 2011-10-17 Richard Henderson <rth@redhat.com>
192 * optabs.c (expand_vec_perm_expr): Fix indexing error.
194 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
196 * configure.ac: Display `yes' if the SystemTap header has been
198 * configure: Regenerate.
200 2011-10-08 Andi Kleen <ak@linux.intel.com>
203 * config.in, configure: Regenerate.
204 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
205 * ggc-page.c (USING_MADVISE): Add.
206 (page_entry): Add discarded field.
207 (alloc_page): Check for discarded pages.
208 (release_pages): Add USING_MADVISE branch.
210 2011-10-17 Richard Guenther <rguenther@suse.de>
212 PR tree-optimization/50729
213 * tree-vrp.c (extract_range_from_unary_expr_1): Remove
215 (simplify_conversion_using_ranges): Properly test the
218 2011-10-15 Tom Tromey <tromey@redhat.com>
219 Dodji Seketeli <dodji@redhat.com>
221 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
222 * ggc-none.c (ggc_round_alloc_size): New public stub function.
223 * ggc-page.c (ggc_alloced_size_order_for_request): New static
224 function. Factorized from ggc_internal_alloc_stat.
225 (ggc_round_alloc_size): New public function. Uses
226 ggc_alloced_size_order_for_request.
227 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
228 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
229 from ggc_internal_alloc_zone_stat.
230 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
231 * toplev.c (general_init): Initialize
232 line_table->alloced_size_for_request.
234 2011-10-15 Tom Tromey <tromey@redhat.com>
235 Dodji Seketeli <dodji@redhat.com>
237 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New
239 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
241 (dump_line_table_statistics): Define new function.
242 * input.h (dump_line_table_statistics): Declare new function.
243 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
245 2011-10-15 Tom Tromey <tromey@redhat.com>
246 Dodji Seketeli <dodji@redhat.com>
248 * doc/cppopts.texi: Document -fdebug-cpp.
249 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor
252 2011-10-15 Tom Tromey <tromey@redhat.com>
253 Dodji Seketeli <dodji@redhat.com>
255 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
257 * diagnostic.c (diagnostic_report_current_module): Add a location
258 parameter to the function definition. Use it instead of
259 input_location. Resolve the virtual location rather than just
260 looking up its map and risking to touch a resulting macro map.
261 (default_diagnostic_starter): Pass the relevant diagnostic
262 location to diagnostic_report_current_module.
263 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
264 (virt_loc_aware_diagnostic_finalizer): Likewise.
265 (diagnostic_report_current_function): Pass the
266 relevant location to diagnostic_report_current_module.
267 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
269 * toplev.c (general_init): By default, use the new
270 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
271 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
273 2011-10-15 Tom Tromey <tromey@redhat.com>
274 Dodji Seketeli <dodji@redhat.com>
276 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
277 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
278 preprocessor related options.
280 2011-10-15 Tom Tromey <tromey@redhat>
281 Dodji Seketeli <dodji@redhat.com>
283 * input.h (struct expanded_location): Move to libcpp/line-map.h.
284 (LOCATION_COLUMN): New accessor
285 (in_system_header_at): Use linemap_location_in_system_header_p.
286 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
287 touching the internals of struct line_map. Use the public API.
289 (diagnostic_report_diagnostic): Don't use relational operator '<'
290 on virtual locations. Use linemap_location_before_p instead.
291 * input.c (expand_location): Adjust to expand to the tokens'
292 spelling location when macro location tracking is on.
295 2011-10-08 Andi Kleen <ak@linux.intel.com>
297 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
299 2011-10-13 Andi Kleen <ak@linux.intel.com>
301 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
303 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
305 PR tree-optimization/50727
306 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
307 DEF_STMT to the list of statements to be replaced by the
310 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
312 PR rtl-optimization/50615
313 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
315 2011-10-16 Jakub Jelinek <jakub@redhat.com>
317 PR tree-optimization/50596
318 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
319 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
320 vect_recog_bool_pattern.
321 (check_bool_pattern, adjust_bool_pattern_cast,
322 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
324 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
326 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
327 treat the first load of the node as the first element in its
329 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
330 necessary and possible.
331 (vect_build_slp_tree): Add new argument. Allow load groups of any size
332 in basic blocks. Keep all the loads for further permutation check.
333 Use the new argument to determine if there is a permutation. Update
335 (vect_supported_load_permutation_p): Allow subchains of interleaving
336 chains in basic block vectorization.
337 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
338 Check load permutation based on the new parameter.
339 (vect_schedule_slp_instance): Don't start from the first element in
340 interleaving chain unless the loads are permuted.
342 2011-10-15 Jan Hubicka <jh@suse.cz>
346 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
349 2011-10-15 Richard Henderson <rth@redhat.com>
351 * tree-vect-slp.c: Include langhooks.h.
352 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
353 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
354 mask creation for VEC_PERM_EXPR.
355 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
357 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
358 * Makefile.in (tree-vect-slp.o): Update dependency.
359 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
361 2011-10-15 Alan Modra <amodra@gmail.com>
364 * ifcvt.c (dead_or_predicable): Revert accidental commit with
365 HAVE_simple_return test.
367 2011-10-15 Alan Modra <amodra@gmail.com>
369 * ifcvt.c (dead_or_predicable): Disable if-conversion when
370 doing so is likely to kill a shrink-wrapping opportunity.
372 PR rtl-optimization/49941
373 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
375 * rtl.h (set_return_jump_label): Declare.
376 * function.c (set_return_jump_label): New function, extracted..
377 (thread_prologue_and_epilogue_insns): ..from here. Use it in
378 another instance to set return jump_label.
379 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
380 * reorg.c (find_end_label): Likewise.
382 2011-10-14 David S. Miller <davem@davemloft.net>
384 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
385 with a more complete cpp test.
386 * config/sparc/linux64.h: Likewise.
387 * config/sparc/linux.h: Likewise.
388 * config/sparc/sparc.opt (sparc_debug): New target variable.
389 (mdebug): New target option.
390 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
391 TARGET_DEBUG_OPTIONS): New defines.
392 * config/sparc/sparc.c (debug_target_flag_bits,
393 debug_target_flags): New functions.
394 (sparc_option_override): Add name strings back to cpu_table[].
395 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
396 out the target flags before and after override processing as well
397 as the selected cpu. If MASK_V8PLUS, make sure that the selected
400 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
403 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
404 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
405 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
406 and instruction commutative.
407 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
408 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
409 tstsi_t_zero_extract_subreg_xor_little,
410 tstsi_t_zero_extract_subreg_xor_big): New insns.
411 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
413 (*andsi_compact): Reorder alternatives so that K08 is considered first.
415 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
418 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
419 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
421 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
423 * invoke.texi (AVR Options): Avoid \leq{}.
425 2011-10-14 Kai Tietz <ktietz@redhat.com>
427 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
428 transformation the operands have compatible types.
430 2011-10-14 Jakub Jelinek <jakub@redhat.com>
432 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
433 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
434 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
435 mode iterator and any_extend code iterator.
436 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
437 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
438 also for TARGET_SSE4_1 using pmuldq insn.
439 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
440 (sse2_sse4_1): New code attr.
441 (udot_prodv4si): Macroize using any_extend code iterator.
442 (<s>dot_prodv8si): New expander.
444 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
446 * config/i386/i386.c (atom_cost): Changed cost for loading
449 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
451 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
452 change on October 11th, 2011.
454 2011-10-14 Jakub Jelinek <jakub@redhat.com>
456 * config/i386/sse.md (vec_interleave_high<mode>,
457 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
458 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
459 (ix86_expand_vec_perm_builtin_1): Call it.
461 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
463 Fix thinko from r179765
464 * config/avr/avr.c (avr_option_override): Don't override
465 flag_omit_frame_pointer if not actually needed.
467 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
470 * doc/invoke.texi (AVR Options): Document -mstrict-X.
472 * config/avr/avr.opt (-mstrict-X): New option.
473 (avr_strict_X): New variable reflecting -mstrict-X.
474 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
475 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
476 (avr_legitimate_address_p): Pass outer_code to
477 avr_reg_ok_for_addr_p and use that function in case PLUS.
478 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
479 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
480 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
482 2011-10-14 Jakub Jelinek <jakub@redhat.com>
484 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
487 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
488 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
489 Use <sseinsnmode> instead of TI in mode attr.
491 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
493 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
494 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
495 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
496 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
498 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
500 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
501 (arm_output_strex): Support strexd.
502 (arm_output_it): New helper to output it in Thumb2 mode only.
503 (arm_output_sync_loop): Support DI mode. Change comment to
504 not support const_int.
505 (arm_expand_sync): Support DI mode.
506 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
508 * config/arm/iterators.md (NARROW): move from sync.md.
509 (QHSD): New iterator for all current ARM integer modes.
510 (SIDI): New iterator for SI and DI modes only.
511 * config/arm/sync.md (sync_predtab): New mode_attr.
512 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
513 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
514 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
515 (sync_nandsi): Fold into sync_nand<mode>.
516 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
517 (sync_new_nandsi): Fold into sync_new_nand<mode>.
518 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
519 (sync_old_nandsi): Fold into sync_old_nand<mode>.
520 (sync_compare_and_swap<mode>): Support SI & DI.
521 (sync_lock_test_and_set<mode>): Likewise.
522 (sync_<sync_optab><mode>): Likewise.
523 (sync_nand<mode>): Likewise.
524 (sync_new_<sync_optab><mode>): Likewise.
525 (sync_new_nand<mode>): Likewise.
526 (sync_old_<sync_optab><mode>): Likewise.
527 (sync_old_nand<mode>): Likewise.
528 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
529 (arm_sync_lock_test_and_setsi): Likewise.
530 (arm_sync_new_<sync_optab>si): Likewise.
531 (arm_sync_new_nandsi): Likewise.
532 (arm_sync_old_<sync_optab>si): Likewise.
533 (arm_sync_old_nandsi): Likewise.
534 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
535 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
536 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
537 (arm_sync_new_nand<mode> NARROW): Likewise.
538 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
539 (arm_sync_old_nand<mode> NARROW): Likewise.
541 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
544 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
546 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
548 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
550 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
552 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
554 2011-10-14 Jakub Jelinek <jakub@redhat.com>
556 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
557 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
559 2011-10-14 Richard Guenther <rguenther@suse.de>
561 PR tree-optimization/50723
562 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
564 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
566 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
569 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
572 * c-family/c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
573 * doc/invoke.texi: Update.
575 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
578 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
579 build for powerpc targets. (darwin_patch_builtins): Only build for
582 2011-10-14 Jakub Jelinek <jakub@redhat.com>
584 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
585 (avx_cvtdq2pd256_2): ... this.
586 (sseunpackfltmode): New mode attr.
587 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
588 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
589 using VI2_AVX2 iterator.
590 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
592 2011-10-13 David S. Miller <davem@davemloft.net>
594 * config/sparc/sparc.md (plusminus): New code iterator.
595 (plusminus_insn): New code attr.
596 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
597 using plusminus and plusminus_insn.
598 (fpadd64_vis, fpsub64_vis): Likewise.
600 2011-10-13 Richard Henderson <rth@redhat.com>
602 * doc/md.texi (vec_perm): Document fallback to byte permutation.
603 * genopinit.c (optabs): Add vec_perm_const.
604 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
605 Reject non-vector modes. Allow fallback to byte permutation.
606 (expand_vec_perm_expr_1): Split out from ...
607 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
608 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
609 * tree-vect-generic.c (lower_vec_perm): Update for name change.
611 2011-10-13 Richard Henderson <rth@redhat.com>
613 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
615 * config/rs6000/spu.md (vec_permv16qi): New pattern.
617 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
618 * config/i386/i386-protos.h: Update.
619 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
620 (vec_perm_const<VEC_PERM_CONST>): New expander.
622 * optabs.c (expand_vector_broadcast): New.
623 (expand_binop): Expand scalar shifts of vectors to vector shifts
624 of vectors, if the former isn't supported.
625 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
626 here; always simplify to scalar shift of vector if possible.
628 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
629 test for vector splat.
631 2011-10-13 Jakub Jelinek <jakub@redhat.com>
633 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
635 2011-10-13 Jakub Jelinek <jakub@redhat.com>
636 Richard Guenther <rguenther@suse.de>
638 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
639 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
641 2011-10-13 Jakub Jelinek <jakub@redhat.com>
643 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
644 * config/i386/i386.c (ix86_build_const_vector): Handle
645 also V32QI, V16QI, V16HI and V8HI modes.
646 (emit_reduc_half): New function.
647 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
648 Use emit_reduc_half helper function.
650 2011-10-13 Lawrence Crowl <crowl@google.com>
651 Diego Novillo <dnovillo@google.com>
653 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
654 (input_function): ... here.
655 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
656 (output_function): ... here.
658 2011-10-13 Gabriel Charette <gchare@google.com>
659 Diego Novillo <dnovillo@google.com>
661 * streamer-hooks.h (struct streamer_hooks): Add hooks
662 input_location and output_location.
663 * lto-streamer-in.c (lto_input_location): Use
664 streamer_hooks.input_location, if set.
665 * lto-streamer-out.c (lto_output_location): Use
666 streamer_hooks.output_location, if set.
668 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
670 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
671 * config/sparc/sparc.opt (mfix-at697f): New option.
672 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
673 (sparc_reorg): New function.
675 2011-10-13 Richard Guenther <rguenther@suse.de>
677 PR tree-optimization/50712
678 * ipa-split.c (split_function): Always re-gimplify parameters
679 when they are not gimple vals before passing them. Properly
680 check for type compatibility.
682 2011-10-13 Tom de Vries <tom@codesourcery.com>
684 * function.c (gimplify_parameters): Set number of arguments of call to
685 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
687 2011-10-13 Tom de Vries <tom@codesourcery.com>
689 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
690 for static const strings.
691 * varasm.c (build_constant_desc): Generate the memory location of the
692 constant using gen_const_mem.
694 2011-10-13 Richard Guenther <rguenther@suse.de>
696 PR tree-optimization/50698
697 * tree-data-ref.c (split_constant_offset_1): Also process
700 2011-10-12 David S. Miller <davem@davemloft.net>
702 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
703 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
705 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
707 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
708 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
709 Reimplement as unspecs and remove inaccurate comments.
710 (vis3_shift_patname): New code attr.
711 (<vis3_shift_insn><vbits>_vis): Rename to
712 "v<vis3_shift_patname><mode>3".
713 (vis3_addsub_ss_patname): New code attr.
714 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
715 "<vis3_addsub_ss_patname><mode>3".
716 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
717 accommodate pattern name changes.
719 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
720 to zero when assembler lacks support for such instructions.
721 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
722 and MASK_FMAF in defaults when assembler lacks necessary support.
724 2011-10-12 Jakub Jelinek <jakub@redhat.com>
726 * config/i386/sse.md (vec_unpacks_lo_<mode>,
727 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
728 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
729 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
730 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
732 * config/i386/sse.md (vec_avx2): New mode_attr.
733 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
734 (mul<mode>3): ... this.
736 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
737 * config/i386/i386.c (ix86_expand_vec_perm): Handle
738 V16QImode and V32QImode for TARGET_AVX2.
739 (MAX_VECT_LEN): Increase to 32.
740 (expand_vec_perm_blend): Add support for 32-byte integer
741 vectors with TARGET_AVX2.
742 (valid_perm_using_mode_p): New function.
743 (expand_vec_perm_pshufb): Add support for 32-byte integer
744 vectors with TARGET_AVX2.
745 (expand_vec_perm_vpshufb2_vpermq): New function.
746 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
747 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
749 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
750 and expand_vec_perm_vpshufb2_vpermq_even_odd.
751 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
752 32-byte integer vector modes.
753 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
754 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
755 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
757 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
758 match_dup, instead add 4 new operands and require they have
759 right cross-lane values.
760 (avx2_permv4di): Change into define_expand.
761 (avx2_permv4di_1): New instruction.
762 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
763 for "xm" constrained operand.
764 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
766 * config/i386/sse.md (avx2_gathersi<mode>,
767 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
768 match_scratch, change memory_operand to register_operand,
769 add (mem:BLK (scratch)) use.
770 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
771 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
772 add earlyclobber to the output operand and match_scratch,
773 add (mem:BLK (scratch)) use, change the other mem to match_operand.
774 Use %p6 instead of %c6 in the pattern.
775 * config/i386/i386.c (ix86_expand_builtin): Adjust for
776 operand 2 being a Pmode register_operand instead of memory_operand.
778 2011-10-12 Kai Tietz <ktietz@redhat.com>
780 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
782 2011-10-12 Steve Ellcey <sje@cup.hp.com>
784 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
786 2011-10-12 Richard Guenther <rguenther@suse.de>
788 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
789 of the first store we visit in a basic-block.
790 (get_continuation_for_phi): Search for a candidate VUSE that
791 might dominates all others. Do pairwise disambiguation against
794 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
796 PR tree-optimization/50189
797 * tree-vrp.c (extract_range_from_assert): Use the type of
798 the variable, not the limit.
800 2011-10-12 Richard Guenther <rguenther@suse.de>
802 PR tree-optimization/50700
803 * tree-object-size.c (addr_object_size): Simplify and treat
804 MEM_REF bases consistently.
806 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
808 * function.c (prepare_shrink_wrap, bb_active_p): New function.
809 (thread_prologue_and_epilogue_insns): Use bb_active_p.
810 Call prepare_shrink_wrap, then recompute bb_active_p for the
813 2011-10-12 Joseph Myers <joseph@codesourcery.com>
816 * convert.c (convert_to_integer): Do not narrow operands of
819 2011-10-12 Nick Clifton <nickc@redhat.com>
821 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
822 emit a .eabi_attribute assembler directive, possibly with a
824 * config/arm/arm.c (arm_file_start): Use the new macro.
825 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
827 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
830 * config/avr/avr.md (*movqi): Rename to movqi_insn.
831 (*call_insn): Rename to call_insn.
832 (*call_value_insn): Rename to call_value_insn.
833 * config/avr/avr.c (avr_2word_insn_p): New static function.
834 (jump_over_one_insn_p): Use it.
836 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
838 * expr.h (copy_blkmode_to_reg): Declare.
839 * expr.c (copy_blkmode_to_reg): New function.
840 (expand_assignment): Don't expand register RESULT_DECLs before
841 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
842 RESULT_DECL register.
843 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
844 * stmt.c (expand_return): Move BLKmode-to-register code into
847 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
850 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
851 (mov<F:mode>cc): Likewise.
853 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
855 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
857 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
859 * tree.h (built_in_decls): Delete old interface with two parallel
860 arrays to hold standard builtin declarations, and replace it with
861 a function based interface that can support creating builtins on
862 the fly in the future. Change all uses, and poison the old
863 names. Make sure 0 is not a legitimate builtin index.
864 (implicit_built_in_decls): Ditto.
865 (built_in_info): Ditto.
866 (BUILTIN_VALID_P): Ditto.
867 (builtin_decl_explicit): Ditto.
868 (builtin_decl_implicit): Ditto.
869 (set_builtin_decl): Ditto.
870 (set_builtin_decl_implicit_p): Ditto.
871 (builtin_decl_explicit_p): Ditto.
872 (builtin_decl_implicit_p): Ditto.
873 * tree-complex.c (expand_complex_libcall): Ditto.
874 * tree-loop-distribution.c (generate_memset_zero): Ditto.
875 * tree-ssa-strlen.c (get_string_length): Ditto.
876 (handle_builtin_strcpy): Ditto.
877 (handle_builtin_strcat): Ditto.
878 * tree.c (iterative_hash_expr): Ditto.
879 (local_define_builtin): Ditto.
880 (build_common_builtin_nodes): Ditto.
881 * builtins.c (built_in_decls): Ditto.
882 (implicit_built_in_decls): Ditto.
883 (built_in_info): Ditto
884 (expand_builtin_classify_type): Ditto.
885 (mathfn_built_in_1): Ditto.
886 (expand_builtin_cexpi): Ditto.
887 (expand_builtin_mempcpy_args): Ditto.
888 (expand_builtin_stpcpy): Ditto.
889 (gimplify_va_arg_expr): Ditto.
890 (expand_builtin_sync_operation): Ditto.
891 (build_builtin_expect_predicate): Ditto.
892 (fold_builtin_memory_op): Ditto.
893 (fold_builtin_strcpy): Ditto.
894 (fold_builtin_stpcpy): Ditto.
895 (fold_builtin_strncpy): Ditto.
896 (fold_builtin_interclass_mathfn): Ditto.
897 (fold_builtin_classify): Ditto.
898 (fold_builtin_2): Ditto.
899 (fold_builtin_strstr): Ditto.
900 (fold_builtin_strrchr): Ditto.
901 (fold_builtin_strpbrk): Ditto.
902 (fold_builtin_strcat): Ditto.
903 (fold_builtin_strncat): Ditto.
904 (fold_builtin_strcspn): Ditto.
905 (fold_builtin_fputs): Ditto.
906 (fold_builtin_sprintf): Ditto.
907 (fold_builtin_snprintf): Ditto.
908 (expand_builtin_memory_chk): Ditto.
909 (fold_builtin_memory_chk): Ditto.
910 (fold_builtin_stxcpy_chk): Ditto.
911 (fold_builtin_strncpy_chk): Ditto.
912 (fold_builtin_strcat_chk): Ditto.
913 (fold_builtin_strncat_chk): Ditto.
914 (fold_builtin_sprintf_chk_1): Ditto.
915 (fold_builtin_snprintf_chk_1): Ditto.
916 (fold_builtin_printf): Ditto.
917 (fold_builtin_fprintf): Ditto.
918 (fold_call_stmt): Ditto.
919 (set_builtin_user_assembler_name): Ditto.
920 * tree-emutls.c (emutls_common_1): Ditto.
921 * omp-low.c (scan_omp): Ditto.
922 (lower_rec_input_clauses): Ditto.
923 (lower_reduction_clauses): Ditto.
924 (expand_parallel_call): Ditto.
925 (expand_task_call): Ditto.
926 (maybe_catch_exception): Ditto.
927 (optimize_omp_library_calls): Ditto.
928 (expand_omp_for_generic): Ditto.
929 (expand_omp_for_static_nochunk): Ditto.
930 (expand_omp_for_static_chunk): Ditto.
931 (expand_omp_sections): Ditto.
932 (expand_omp_atomic_fetch_op): Ditto.
933 (expand_omp_atomic_pipeline): Ditto.
934 (expand_omp_atomic_mutex): Ditto.
935 (lower_omp_single_simple): Ditto.
936 (lower_omp_single_copy): Ditto.
937 (lower_omp_master): Ditto.
938 (lower_omp_ordered): Ditto.
939 (lower_omp_critical): Ditto.
940 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
941 * builtins.c (DEF_BUILTIN_STUB): Ditto.
942 (BUILT_IN_NONE): Ditto.
943 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
944 * gimple-low.c (lower_function_body): Ditto.
945 (lower_builtin_setjmp): Ditto.
946 * c-decl.c (merge_decls): Ditto.
947 * tree-eh.c (lower_resx): Ditto.
949 (lower_eh_dispatch): Ditto.
950 * function (gimplify_parameters): Ditto.
951 * c-typeck.c (build_function_call_vec): Ditto.
952 * gimplify.c (build_stack_save_restore): Ditto.
953 (gimplify_vla_decl): Ditto.
954 (gimplify_modify_expr_to_memcpy): Ditto.
955 (gimplify_modify_expr_to_memset): Ditto.
956 (gimplify_variable_sized_compare): Ditto.
957 (gimplify_function_tree): Ditto.
958 * calls.c (emit_call_1): Ditto.
959 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
960 * tree-nested.c (convert_nl_goto_reference): Ditto.
961 (convert_tramp_reference_op): Ditto.
962 (finalize_nesting_tree_1): Ditto.
963 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
964 (tree_ssa_prefetch_arrays): Ditto.
965 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
966 * system.h (built_in_decls): Ditto.
967 (implicit_built_in_decls): Ditto.
968 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
969 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
970 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
971 (ix86_veclibabi_svml): Ditto.
972 (ix86_veclibabi_acml): Ditto.
973 * config/vms/vms.c (vms_patch_builtins): Ditto.
974 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
975 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
976 (rs6000_builtin_vectorized_libmass): Ditto.
977 (rs6000_init_builtins): Ditto.
978 * config/darwin.c (darwin_override_options): Ditto.
979 (darwin_patch_builtin): Ditto.
980 (darwin_rename_builtins): Ditto.
981 * config/pa/pa.c (pa_init_builtins): Ditto.
983 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
985 * tree.h (copy_ref_info): Expose existing function.
986 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
987 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
989 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
991 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
993 (avr_regno_mode_code_ok_for_base_p): New prototype.
994 * config/avr/avr.h (BASE_REG_CLASS): Remove.
995 (REGNO_OK_FOR_BASE_P): Remove.
996 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
997 (REG_OK_FOR_BASE_STRICT_P): Remove.
998 (MODE_CODE_BASE_REG_CLASS): New define.
999 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1000 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1001 (avr_regno_mode_code_ok_for_base_p): New function.
1002 (avr_reg_ok_for_addr_p): New static function.
1003 (avr_legitimate_address_p): Use it. Beautify.
1005 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1008 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1009 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1010 avr_out_plus for all CONST_INT addends.
1011 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1012 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1014 (avr_out_plus_1): Change prototype and report effect on cc0.
1015 (avr_out_plus): Ditto.
1016 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1018 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1020 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1023 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1025 * doc/invoke.texi: Document new warning.
1026 * common.opt (Wvector-operation-performance): Define new warning.
1027 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1029 (exapnd_vector_parallel): Warn about expanded vector operation.
1030 (lower_vec_shuffle): Warn about expanded vector operation.
1031 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1032 when creating VEC_PERM_EXPR.
1034 2011-10-11 Richard Guenther <rguenther@suse.de>
1036 PR tree-optimization/50204
1037 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1038 two argument handling from ...
1039 (get_continuation_for_phi): ... here. Handle arbitrary number
1042 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
1045 * c-family/c-pretty-print.c (pp_c_floating_constant): Output
1046 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
1048 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1050 * modulo-sched.c: Fix comment typo. Mention the possibility
1051 of using scheduling windows of II+1 cycles.
1053 2011-10-11 Tristan Gingold <gingold@adacore.com>
1055 * doc/invoke.texi (C Dialect Options): Document
1056 -fallow-parameterless-variadic-functions.
1057 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1059 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1061 * config/avr/avr.c (avr_option_override): Set
1062 flag_omit_frame_pointer to 0 if frame pointer is needed for unwinding.
1064 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1067 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1068 optab_index to enum direct_optab_index.
1069 (vec_perm_optab): Update.
1071 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1073 * config/cris/cris.c (cris_preferred_reload_class): New function.
1074 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1075 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1077 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1079 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1081 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1082 (*tablejump_enh, *tablejump): Remove insns.
1083 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1084 EIJMP for indirect jump. Use LPM Z+ where available.
1086 2011-10-10 Richard Henderson <rth@redhat.com>
1088 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1090 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1091 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1093 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1095 2011-10-10 Richard Guenther <rguenther@suse.de>
1098 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1099 mark symbols for renaming. Append the VUSE to all statements
1100 that possibly can have one.
1102 2011-10-10 Richard Guenther <rguenther@suse.de>
1104 * ipa-split.c (pass_split_functions): Add verification TODOs.
1105 (pass_feedback_split_functions): Likewise.
1107 2011-10-10 Richard Guenther <rguenther@suse.de>
1110 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1111 only when optimizing.
1113 2011-10-10 Nick Clifton <nickc@redhat.com>
1116 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1117 df_get_live_out instead of accessing the bitmaps directly.
1118 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1119 df_live_add_problem and df_analyze.
1121 2011-10-10 Michael Matz <matz@suse.de>
1124 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1126 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1128 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1129 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1130 (node_sched_params): Remove first_reg_move and nreg_moves.
1131 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1132 (update_node_sched_params): Move up file.
1133 (print_node_sched_params): Print the stage. Don't dump info related
1134 to first_reg_move and nreg_moves.
1135 (set_columns_for_row): New function.
1136 (set_columns_for_ps): Move up file and use set_columns_for_row.
1137 (schedule_reg_move): New function.
1138 (schedule_reg_moves): Call extend_node_sched_params and
1139 schedule_reg_move. Extend size of uses bitmap. Initialize
1140 num_consecutive_stages. Return false if a move could not be
1142 (apply_reg_moves): Don't emit moves here.
1143 (permute_partial_schedule): Handle register moves.
1144 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1145 to the same stage-count test as ddg nodes.
1146 (generate_prolog_epilog): Update calls accordingly.
1147 (sms_schedule): Allow move-scheduling to add a new first stage.
1149 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1151 * modulo-sched.c (ps_insn): Adjust comment.
1152 (ps_reg_move_info): New structure.
1153 (partial_schedule): Add reg_moves field.
1154 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
1155 (node_sched_params): Turn first_reg_move into an identifier.
1156 (ps_reg_move): New function.
1157 (ps_rtl_insn): Cope with register moves.
1158 (ps_first_note): Adjust comment and assert that the instruction
1159 isn't a register move.
1160 (node_sched_params): Replace with...
1161 (node_sched_param_vec): ...this vector.
1162 (set_node_sched_params): Adjust accordingly.
1163 (print_node_sched_params): Take a partial schedule instead of a ddg.
1164 Use ps_rtl_insn and ps_reg_move.
1165 (generate_reg_moves): Rename to...
1166 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
1167 move in the partial schedule, but don't emit it here. Don't perform
1168 register substitutions here either.
1169 (apply_reg_moves): New function.
1170 (duplicate_insns_of_cycles): Use register indices directly,
1171 rather than finding instructions using PREV_INSN. Use ps_reg_move.
1172 (sms_schedule): Call schedule_reg_moves before committing to
1173 a partial schedule. Try the next ii if the schedule fails.
1174 Use apply_reg_moves instead of generate_reg_moves. Adjust
1175 call to print_node_sched_params. Free node_sched_param_vec
1176 instead of node_sched_params.
1177 (create_partial_schedule): Initialize reg_moves.
1178 (free_partial_schedule): Free reg_moves.
1180 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1182 * modulo-sched.c (ps_insn): Replace node field with an identifier.
1183 (SCHED_ASAP): Replace with..
1184 (NODE_ASAP): ...this macro.
1185 (SCHED_PARAMS): New macro.
1186 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
1187 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
1188 (node_sched_params): Remove asap.
1189 (ps_rtl_insn, ps_first_note): New functions.
1190 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
1192 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
1193 (generate_reg_moves): Pass ids to the SCHED_* macros.
1194 (update_node_sched_params): Take a ps insn identifier rather than
1195 a node as parameter. Use ps_rtl_insn.
1196 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
1197 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
1198 (optimize_sc): Update for above field and SCHED_* macro changes.
1199 Update calls to try_scheduling_node_in_cycle and
1200 update_node_sched_params.
1201 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
1202 macro changes. Use ps_rtl_insn and ps_first_note.
1203 (sms_schedule): Pass ids to the SCHED_* macros.
1204 (get_sched_window): Adjust for above field and SCHED_* macro changes.
1205 Use NODE_ASAP instead of SCHED_ASAP.
1206 (try_scheduling_node_in_cycle): Remove node parameter. Update
1207 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
1208 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
1209 (ps_insert_empty_row): Adjust for above field changes.
1210 (compute_split_row): Use ids rather than nodes.
1211 (verify_partial_schedule): Adjust for above field changes.
1212 (print_partial_schedule): Use ps_rtl_insn.
1213 (create_ps_insn): Take an id rather than a node.
1214 (ps_insn_find_column): Adjust for above field changes.
1216 (ps_insn_advance_column): Adjust for above field changes.
1217 (add_node_to_ps): Remove node parameter. Update call to
1219 (ps_has_conflicts): Use ps_rtl_insn.
1220 (ps_add_node_check_conflicts): Replace node parameter than an id.
1222 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1224 * modulo-sched.c (undo_replace_buff_elem): Delete.
1225 (generate_reg_moves): Don't build and return an undo list.
1226 (free_undo_replace_buff): Delete.
1227 (sms_schedule): Adjust call to generate_reg_moves.
1228 Don't call free_undo_replace_buff.
1230 2011-10-10 Matthias Klose <doko@ubuntu.com>
1232 * common/config/m32c: Remove empty directory.
1234 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1236 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
1238 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1241 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
1242 atmega164a to 0x100.
1244 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
1246 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
1247 the replacement if the conversion to the LHS type is not useless.
1249 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1251 PR tree-optimization/50635
1252 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1253 DEF_STMT to the list of statements to be replaced by the
1255 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1257 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1259 * system.h: Commit forgotten hunk in previous patch.
1260 (OUTPUT_ADDR_CONST_EXTRA): Poison.
1262 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
1265 * doc/objc.texi (Garbage Collection): Updated example to protect
1266 +initialize against execution in subclasses.
1268 2011-10-07 Richard Henderson <rth@redhat.com>
1270 * doc/extend.texi (__builtin_shuffle): Improve the description to
1271 include the modulus of the selector. Mention OpenCL.
1272 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
1274 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
1275 * genopinit.c (optabs): Rename vshuffle to vec_perm.
1276 * c-typeck.c (c_build_vec_perm_expr): Rename from
1277 c_build_vec_shuffle_expr. Update for name changes.
1278 * optabs.c (expand_vec_perm_expr_p): Rename from
1279 expand_vec_shuffle_expr_p.
1280 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
1281 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
1282 (vec_perm_optab): Rename from vshuffle_optab.
1283 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
1284 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
1285 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
1287 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
1288 ix86_expand_vshuffle.
1289 * config/i386/i386-protos.h: Update.
1290 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
1291 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
1293 2011-10-07 Richard Henderson <rth@redhat.com>
1295 * config/i386/predicates.md (avx2_pblendw_operand): New.
1296 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
1297 (avx2_pblendw, *avx2_pblendw): New expander and insn.
1299 2011-10-07 Richard Henderson <rth@redhat.com>
1301 * config/i386/i386.c (bdesc_args): Update code for
1302 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
1303 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
1304 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
1305 * config/i386/sse.md (mode iterator V16): Add V2TI.
1306 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
1307 (mode attr ssse3_avx2): Add V2TI.
1308 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
1310 2011-10-07 David S. Miller <davem@davemloft.net>
1313 * configure.ac: Add .register directives to VIS3 test.
1314 * configure: Regenerate.
1316 2011-10-07 Richard Henderson <rth@redhat.com>
1318 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
1320 2011-10-07 Richard Henderson <rth@redhat.com>
1323 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
1325 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
1327 * config/arm/predicates.md (shift_amount_operand): Remove constant
1329 (shift_operator): Check range of constants for all shift operators.
1331 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1333 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
1334 Load GOT pointer for non-pic builds.
1335 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
1336 (s390_emit_call): Likewise.
1338 2011-10-07 Tom de Vries <tom@codesourcery.com>
1341 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
1342 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
1344 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
1345 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
1346 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1347 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1348 * tree-ssa-ccp.c (evaluate_stmt): Set align for
1349 BUILT_IN_ALLOCA_WITH_ALIGN.
1350 (fold_builtin_alloca_for_var): Rename to ...
1351 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
1352 BUILT_IN_ALLOCA_WITH_ALIGN argument.
1353 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
1354 fold_builtin_alloca_with_align.
1355 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1356 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
1358 * ipa-pure-const.c (special_builtin_state): Handle
1359 BUILT_IN_ALLOCA_WITH_ALIGN.
1360 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
1361 (call_may_clobber_ref_p_1): Same.
1362 * function.c (gimplify_parameters): Lower vla to
1363 BUILT_IN_ALLOCA_WITH_ALIGN.
1364 * gimplify.c (gimplify_vla_decl): Same.
1365 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1366 * tree-mudflap.c (mf_xform_statements): Same.
1367 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1368 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
1369 * varasm.c (incorporeal_function_p): Same.
1370 * tree-object-size.c (alloc_object_size): Same.
1371 * gimple.c (gimple_build_call_from_tree): Same.
1373 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
1375 * function.c (frame_required_for_rtx): Remove function.
1376 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
1377 changed. Compute a set of mentioned registers and compare against
1378 the new arg rather than calling frame_required_for_rtx.
1379 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
1380 reg set. Convert the unconverted_simple_returns mechanism to store
1381 jump insns rather than their basic blocks. Also check the
1382 orig_entry_edge destination for new blocks.
1384 2011-10-07 Jakub Jelinek <jakub@redhat.com>
1386 PR tree-optimization/50650
1387 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
1388 call vect_is_simple_cond here, instead fail if cond_expr isn't
1389 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
1390 for cond_expr's first operand.
1391 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
1392 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
1394 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1396 * config/s390/s390.md (DWH, dwh): New mode macros.
1397 ("umulsidi3"): Extend to support "umulditi3" as well.
1399 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
1400 H.J. Lu <hongjiu.lu@intel.com>
1403 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
1404 integer PLUS RTX to a register to improve address combine.
1406 2011-10-06 Richard Henderson <rth@redhat.com>
1408 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
1409 parameter; use it to decide whether to merge two notes.
1410 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
1411 for the deallocation case as well.
1413 2011-10-06 Anatoly Sokolov <aesok@post.ru>
1415 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
1416 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
1417 * doc/tm.texi: Regenerate.
1418 * target.def (output_addr_const_extra): Use
1419 hook_bool_FILEptr_rtx_false.
1420 * targhooks.c (default_asm_output_addr_const_extra): Remove.
1421 * targhooks.h (default_asm_output_addr_const_extra): Remove.
1422 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
1423 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
1425 2011-10-06 David S. Miller <davem@davemloft.net>
1427 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
1428 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
1429 SI mode 64-bit code gen case explicitly zero-extend and truncate.
1430 (*popcount<mode>_sp64): Split up into...
1431 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
1432 SImode case use truncate.
1433 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
1434 subtract so the compiler can optimize it.
1435 (SIDI): Remove unused mode iterator.
1437 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1439 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
1440 on the orig_entry_edge. Don't account for it in prologue_clobbered.
1442 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1444 PR tree-optimization/50596
1445 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
1446 (NUM_PATTERNS): Change to 6.
1447 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
1449 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
1450 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
1451 if it already has one, and don't set STMT_VINFO_VECTYPE in it
1452 if it is already set.
1453 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
1454 COND_EXPR in pattern stmts.
1455 (vect_is_simple_cond): No longer static.
1457 2001-10-06 Richard Henderson <rth@redhat.com>
1459 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
1460 * config/i386/sse.md (sseshuffint): Remove.
1461 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
1462 (VSHUFFLE_AVX2): New mode iterator.
1463 (vshuffle<mode>): Use it.
1464 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
1466 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
1467 for vector_all_ones_operand.
1468 (ix86_expand_int_vcond): Distinguish between comparison mode
1469 and data mode. Allow them to differ.
1470 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
1472 2001-10-06 Richard Henderson <rth@redhat.com>
1474 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
1475 mask operand. Tidy the code.
1477 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1479 * tree-vect-patterns.c (vect_pattern_recog_1): Use
1480 vect_recog_func_ptr typedef for the first argument.
1481 (vect_pattern_recog): Rename vect_recog_func_ptr variable
1482 to vect_recog_func, use vect_recog_func_ptr typedef for it.
1484 PR tree-optimization/49279
1485 * tree-ssa-structalias.c (find_func_aliases): Don't handle
1487 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
1488 restrict propagation.
1489 * tree-ssa.c (useless_type_conversion_p): Don't return false
1490 if TYPE_RESTRICT differs.
1492 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1494 * function.c (thread_prologue_and_epilogue_insns): Build a vector
1495 of unconverted simple return blocks rather than trying to
1496 recompute them later based on bb_flags bitmap tests.
1498 2011-10-06 Michael Matz <matz@suse.de>
1500 * tree-flow.h (get_var_ann): Don't declare.
1501 * tree-flow-inline.h (get_var_ann): Remove.
1502 (set_is_used): Use var_ann, not get_var_ann.
1503 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
1504 * tree-profile.c (gimple_gen_edge_profiler): Call
1505 find_referenced_var_in.
1506 (gimple_gen_interval_profiler): Ditto.
1507 (gimple_gen_pow2_profiler): Ditto.
1508 (gimple_gen_one_value_profiler): Ditto.
1509 (gimple_gen_average_profiler): Ditto.
1510 (gimple_gen_ior_profiler): Ditto.
1511 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
1512 (gimple_gen_ic_func_profiler): Call add_referenced_var.
1513 * tree-mudflap.c (execute_mudflap_function_ops): Call
1516 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1518 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
1519 don't set SSA_NAME_DEF_STMT that has been already set by
1520 gimple_build_assign_with_ops.
1521 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
1522 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
1525 * tree.h (avoid_folding_inline_builtin): New prototype.
1526 * builtins.c (avoid_folding_inline_builtin): No longer static.
1527 * gimple-fold.c (gimple_fold_builtin): Give up if
1528 avoid_folding_inline_builtin returns true.
1530 2011-10-06 Richard Guenther <rguenther@suse.de>
1532 * tree-vect-generic.c (vector_element): Look at previous
1535 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
1538 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
1539 __powerpc__, __PPC__, __unix__.
1541 2011-10-06 Michael Matz <matz@suse.de>
1543 * i386/i386.opt (recip_mask, recip_mask_explicit,
1544 x_recip_mask_explicit): New variables and cl_target member.
1545 (mrecip=): New option.
1546 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
1547 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
1548 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
1549 TARGET_RECIP_VEC_SQRT): New tests.
1550 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
1551 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
1552 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
1553 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
1554 * i386/i386.c (ix86_option_override_internal): Set recip_mask
1555 for -mrecip and -mrecip=options.
1556 (ix86_function_specific_save): Save recip_mask_explicit.
1557 (ix86_function_specific_restore): Restore recip_mask_explicit.
1559 * doc/invoke.texi (ix86 Options): Document the new option.
1561 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1564 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
1566 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
1569 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
1570 output of a previous pass through legitimize_reload_address.
1571 Do not attempt to optimize addresses if the base register is
1572 equivalent to a constant.
1574 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1576 * function.c (thread_prologue_and_epilogue_insns): Mark
1577 last_bb_active as possibly unused. It is unused for targets which
1578 do neither have "return" nor "simple_return" expanders.
1580 2011-10-06 Richard Guenther <rguenther@suse.de>
1582 * fold-const.c (fold_ternary_loc): Also fold non-constant
1583 vector CONSTRUCTORs. Make more efficient.
1584 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
1585 (cprop_into_stmt): Don't propagate into virtual operands.
1586 (optimize_stmt): Really dump original statement.
1588 2011-10-06 Nick Clifton <nickc@redhat.com>
1590 * config/rx/rx.md (smin3): Revert previous delta.
1592 2011-10-06 Richard Guenther <rguenther@suse.de>
1594 PR tree-optimization/38884
1595 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
1596 reads from aggregate SSA names.
1598 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1600 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
1601 argument, truncate it at the beginning instead of allocating there
1602 and freeing at the end.
1603 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
1604 pass its address to vect_pattern_recog_1.
1606 2011-10-05 David S. Miller <davem@davemloft.net>
1608 * config/sparc/sparc.opt (POPC): New option.
1609 * doc/invoke.texi: Document it.
1610 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
1611 default on Niagara-2 and later.
1612 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1613 * config/sparc/sparc.md (SIDI): New mode iterator.
1614 (ffsdi2): Delete commented out pattern and comments.
1615 (popcount<mode>2, clz<mode>2): New expanders.
1616 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
1617 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
1619 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1622 * c-tree.h (c_expr_t): New typedef for struct c_expr.
1623 (C_EXPR_APPEND): New macro.
1624 * c-parser.c (c_parser_get_builtin_args): Preserve
1625 original_tree_code of c_expr structure.
1626 (c_parser_postfix_expression): Adjust to the new function.
1628 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1630 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
1631 if profiling after the prologue.
1633 2011-10-05 Jakub Jelinek <jakub@redhat.com>
1635 PR tree-optimization/50613
1636 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
1637 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
1638 and if it is neither that not SSA_NAME, give up.
1640 2011-10-05 Richard Henderson <rth@redhat.com>
1642 * tree-vect-generic.c (vector_element): Never fail. Use
1643 build_zero_cst. Tidy up type references.
1644 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
1645 code duplication. Do update_stmt here ...
1646 (expand_vector_operations_1): ... not here.
1648 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
1649 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
1650 duplication. Handle V2DI without SSE4.1.
1651 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
1652 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
1654 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1656 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
1657 of "found". Simplify return value calculation.
1658 (distance_agu_use): Ditto.
1660 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1663 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
1664 if the function was not shrink-wrapped.
1665 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
1667 * function.c (thread_prologue_and_epilogue_insns): Make sure the
1668 shrink_wrapped flag is set even if there is no dump file.
1670 2011-10-05 DJ Delorie <dj@redhat.com>
1671 Nick Clifton <nickc@redhat.com>
1673 * config/rx/rx.opt (mpid): Define.
1674 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
1675 (MULTILIB_DIRNAMES): Add pid.
1676 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
1677 (rx_num_interrupt_regs): New variable.
1678 (rx_gp_base_regnum): New function. Returns the number of the
1679 small data area register.
1680 (rx_pid_base_regnum): New function. Returns the number of the pid
1682 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
1683 (rx_pid_data_operand): New function. Returns whether an object is
1684 in the position independent data area.
1685 (rx_legitimize_address): New function. Puts undecided PID
1686 objects in the PID data area.
1687 (rx_is_legitimate_address): Add support for PID operands.
1688 (rx_print_operand_address): Likewise.
1689 (rx_print_operand): Likewise.
1690 (rx_maybe_pidify_operand): New function. Determine if an operand
1691 is suitable for PID addressing.
1692 (rx_gen_move_template): Add PID support.
1693 (rx_conditional_register_usage): Likewise.
1694 (rx_option_override): Initialise rx_num_interrupt_regs.
1695 (rx_is_legitimate_constant): Add support for PID constants.
1696 (TARGET_LEGITIMIZE_ADDRESS): Define.
1697 * config/rx/constraints.md (Rpid): Define.
1699 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
1700 (tablejump): Add PID support.
1702 (mov<>_internal): Likewise.
1703 (addsi3): Convert to an expander. Add PID support.
1704 (pid_addr): New pattern.
1705 * config/rx/rx.h (CPP_SPEC): Define.
1706 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
1707 (CASE_VECTOR_PC_RELATIVE): Define.
1708 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
1709 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
1710 * doc/invoke.texi (RX Options): Document -mpid command line option.
1712 2011-10-05 Richard Guenther <rguenther@suse.de>
1714 PR tree-optimization/38885
1715 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
1718 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
1720 * doc/invoke.texi (-fshrink-wrap): Document.
1721 * opts.c (default_options_table): Add it.
1722 * common.opt (fshrink-wrap): Add.
1723 * function.c (emit_return_into_block): Remove useless declaration.
1724 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
1725 requires_stack_frame_p, gen_return_pattern): New static functions.
1726 (emit_return_into_block): New arg simple_p. All callers changed.
1727 Use gen_return_pattern.
1728 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
1729 * config/i386/i386.md (return): Expand into a simple_return.
1730 (simple_return): New expander):
1731 (simple_return_internal, simple_return_internal_long,
1732 simple_return_pop_internal_long, simple_return_indirect_internal):
1733 Renamed from return_internal, return_internal_long,
1734 return_pop_internal_long and return_indirect_internal; changed to use
1736 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
1738 (ix86_pad_returns): Likewise.
1739 * function.h (struct rtl_data): Add member shrink_wrapped.
1740 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
1741 are not jumps or sibcalls can't be compared.
1743 2011-10-05 Richard Guenther <rguenther@suse.de>
1745 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
1747 (simplify_unary_expression): Handle BIT_FIELD_REFs.
1748 (try_to_simplify): Handle BIT_FIELD_REFs.
1750 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
1752 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
1753 * config/avr/avr.c (avr_out_addto_sp): New function.
1754 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
1755 * config/avr/avr.md (adjust_len): Add "addto_sp".
1756 (*movhi_sp): Remove insn.
1757 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
1759 2011-10-05 Richard Guenther <rguenther@suse.de>
1761 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
1762 with an embedded expression valueize and fold that as well.
1763 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
1764 results from gimple_fold_stmt_to_constant_1.
1766 2011-10-05 Nick Clifton <nickc@redhat.com>
1768 * config/rx/rx.md (tablejump): Add missing label.
1769 (adddi3_internal): Mark operand 0 as early-clobbered.
1770 (smaxsi3): Revert previous delta.
1771 (adc_internal): Fix whitespace in generated asm.
1772 (adc_flags): Likewise.
1774 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1776 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
1777 with the new widening_optab_handler.
1779 2011-10-05 Richard Guenther <rguenther@suse.de>
1781 PR tree-optimization/50609
1782 * gimple-fold.c (fold_array_ctor_reference): Also handle
1783 vector typed constructors.
1784 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
1785 for vector typed constructors.
1787 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
1789 * config/i386/i386.c (ix86_emit_binop): New static function.
1790 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
1792 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
1794 2011-10-04 David S. Miller <davem@davemloft.net>
1796 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
1797 UNSPEC_XMUL): New unspecs.
1798 (muldi3_v8plus): Use output_v8plus_mult.
1799 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
1800 New VIS 3.0 combiner patterns.
1801 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
1802 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
1803 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
1804 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
1806 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
1807 (output_v8plus_mult): New function.
1808 * config/sparc/sparc-protos.h: Declare it.
1809 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
1810 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
1811 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
1812 * doc/extend.texi: Document new builtins.
1814 2011-10-04 Richard Henderson <rth@redhat.com>
1816 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
1817 Avoid save_expr unless two_arguments.
1819 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
1821 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
1822 * config/i386/mingw32.h (CPP_SPEC): Likewise.
1824 2011-10-04 David S. Miller <davem@davemloft.net>
1826 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
1829 2011-10-04 Jakub Jelinek <jakub@redhat.com>
1831 PR tree-optimization/50604
1832 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
1833 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
1834 last argument to memcpy has size_type_node type instead of ssizetype.
1835 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
1836 instead of TREE_TYPE (len) as type for newlen.
1838 PR tree-optimization/50522
1839 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
1841 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
1844 * fold-const.c (fold_unary_loc): Don't optimize
1845 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
1846 casting the inner pointer if it isn't TYPE_RESTRICT.
1847 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
1848 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
1850 2011-10-04 Joseph Myers <joseph@codesourcery.com>
1852 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
1854 2011-10-04 Jan Hubicka <jh@suse.cz>
1856 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
1857 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
1858 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
1859 * lto-cgraph.c (order_base): New static var.
1860 (lto_output_node): Stream in order.
1861 (lto_output_varpool_node): Stream out order.
1862 (input_node): Stream in order.
1863 (input_varpool_node): Stream out order.
1864 (input_cgraph_1): Initialize order base; update call of
1865 lto_input_toplevel_asms.
1867 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
1870 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
1872 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
1874 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
1875 function. Log if avr_log.legitimize_reload_address.
1877 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
1879 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
1881 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1883 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
1884 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
1886 2011-10-03 David S. Miller <davem@davemloft.net>
1888 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
1889 GSR_REG an input operand to UNSPEC instead of a parallel USE.
1890 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
1891 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
1892 Reference GSR_REG in DI mode, simplify convoluted expressions by using
1894 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
1896 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1898 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
1900 2011-10-03 Jakub Jelinek <jakub@redhat.com>
1901 Ian Lance Taylor <iant@google.com>
1903 * godump.c (go_output_typedef): Support printing enum values that
1904 don't fit in a signed HOST_WIDE_INT.
1906 2011-10-03 Anatoly Sokolov <aesok@post.ru>
1908 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
1909 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1910 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1911 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
1913 2011-10-03 Anatoly Sokolov <aesok@post.ru>
1915 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
1916 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1917 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1918 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
1920 2011-10-03 Steve Ellcey <sje@cup.hp.com>
1923 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
1924 (gcc_cv_ld_static_option): Ditto.
1925 (gcc_cv_ld_dynamic_option): Ditto.
1926 * configure: Regenerate.
1928 2011-10-03 David S. Miller <davem@davemloft.net>
1930 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
1931 and 'si' patterns which describe the GSR changes explicitly in the
1932 RTL using zero_extract.
1933 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
1935 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
1936 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
1938 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1940 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
1941 if given expression can be expanded by the target.
1942 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
1943 using target vector instructions.
1944 * optabs.h: New optab vshuffle.
1945 (expand_vec_shuffle_expr_p): New prototype.
1946 (expand_vec_shuffle_expr): New prototype.
1947 (vshuffle_optab): New optab.
1948 * genopinit.c: Adjust to support vecshuffle.
1949 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
1950 * expr.c (expand_expr_real_2): Adjust.
1951 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
1952 recognizing the cases of two and three arguments.
1953 (convert_arguments) (build_binary_op)
1954 (scalar_to_vector) (build_array_ref): Spurious whitespace.
1955 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
1956 * tree.def: New tree code VEC_SHUFFLE_EXPR.
1957 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
1958 * tree-vect-generic.c (vector_element): New function. Returns an
1959 element of the vector at the given position.
1960 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
1961 by the backend or expand an expression piecewise.
1962 (expand_vector_operations_1): Adjusted.
1963 (gate_expand_vector_operations_noop): New gate function.
1964 * Makefile.in (tree-vect-generic.o): New include.
1965 * gimple.c (get_gimple_rhs_num_ops): Adjust.
1966 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
1967 * passes.c: Move veclower down.
1968 * tree-pretty-print.c (dump_generic_node): Recognize
1969 VEC_SHUFFLE_EXPR as valid expression.
1970 * c-parser.c (c_parser_get_builtin_args): Helper function for the
1971 builtins with variable number of arguments.
1972 (c_parser_postfix_expression): Use a new helper function for
1973 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
1974 * tree-ssa-operands: Adjust.
1975 * c-family/c-common.c: New __builtin_shuffle keyword.
1976 * c-family/c-common.h: New __builtin_shuffle keyword.
1977 * gcc/doc/extend.texi: Adjust.
1979 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
1980 between the vector and the type of the mask when shuffling.
1981 (vecshuffle<mode>): New expansion.
1982 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
1983 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
1984 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
1986 2011-10-03 Jakub Jelinek <jakub@redhat.com>
1988 PR tree-optimization/50587
1989 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
1990 arg0 is not a SSA_NAME.
1992 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
1994 * ipa-inline-analysis.c (MAX_TIME): Update comment.
1996 2011-10-02 Richard Henderson <rth@redhat.com>
1997 David S. Miller <davem@davemloft.net>
1999 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2000 conditional insn type setting, we always emit a shift.
2001 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2002 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2003 * config/sparc/predicates.md (const_one_operand): Delete.
2005 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2007 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2009 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2011 * config/mips/mips.c (mips_frame_barrier): New function.
2012 (mips_expand_prologue): Call it after allocating stack space.
2013 (mips_deallocate_stack): New function.
2014 (mips_expand_epilogue): Call mips_frame_barrier and
2015 mips_deallocate_stack.
2017 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2020 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2021 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2022 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2024 2011-10-02 Jan Hubicka <jh@suse.cz>
2026 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2028 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2029 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2030 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2031 functions are reachable when address is taken.
2032 * tree-sra.c (modify_function): Free dominance info.
2034 2011-10-02 Jan Hubicka <jh@suse.cz>
2036 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2038 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2039 (reset_inline_summary): New function.
2040 (compute_inline_parameters, inline_node_removal_hook,
2041 inline_edge_removal_hook): Use it.
2042 (inline_free_summary): Reset holders correctly.
2043 (inline_generate_summary): Free summary before computing it.
2045 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2047 PR preprocessor/36819
2048 * incpath.c (merge_include_chains): Call free_path on
2049 heads[QUOTE] and tails[QUOTE].
2051 2011-10-02 Jan Hubicka <jh@suse.cz>
2054 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2055 when resolution is already availbale from plugin.
2056 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2057 * cgraph.c (ld_plugin_symbol_resolution): Add
2058 prevailing_def_ironly_exp.
2059 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2060 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2062 * varasm.c (resolution_to_local_definition_p): Add
2063 LDPR_PREVAILING_DEF_IRONLY_EXP.
2064 (resolution_local_p): Likewise.
2066 2011-10-01 David S. Miller <davem@davemloft.net>
2068 * config/sparc/sparc.opt (VIS3): New option.
2069 * doc/invoke.texi: Document it.
2070 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2071 not capable of such instructions.
2072 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2073 to 0x300 when TARGET_VIS3.
2074 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2075 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2076 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2077 (V64N8, VASS): New mode iterators.
2078 (vis3_shift, vis3_addsub_ss): New code iterators.
2079 (vbits, vconstr): New mode attributes.
2080 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2081 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2082 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2083 fmean16_vis, fpadd64_vis, fpsub64_vis,
2084 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2085 VIS 3.0 instruction patterns.
2086 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2087 default when targetting capable cpus. TARGET_VIS3 implies
2088 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2089 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2090 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2092 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2093 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2094 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2095 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2096 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2097 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2098 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2099 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2100 * doc/extend.texi: Document new VIS 3.0 builtins.
2102 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2104 * ira-color.c (assign_hard_reg): Fix typo.
2106 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2108 * doc/extend.texi: Add missing ','.
2110 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2112 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2113 Enable -fmodulo-sched at -O2 and above.
2114 * config/c6x/c6x.md (doloop_end): New expander.
2115 (mvilc, sploop, spkernel, loop_end): New patterns.
2116 (loop_end with memory destination splitter): New.
2117 * config/c6x/c6x.c: Include "hw-doloop.h".
2118 (enum unitreqs): New.
2119 (unit_req_table): New typedef.
2120 (unit_reqs): New static variable.
2121 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2122 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2123 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2124 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2125 (struct c6x_sched_context): New member last_scheduled_iter0.
2126 (init_sched_state): Initialize it.
2127 (c6x_variable_issue): Update it.
2128 (sploop_max_uid_iter0): New static variable.
2129 (c6x_sched_reorder_1): Be careful about issuing sploop.
2130 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2132 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2135 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2136 * config/avr/avr.c (avr_address_cost): Use it.
2137 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2138 (avr_log_vadump): Unknown %-codes finish printing.
2140 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2143 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2144 input constraints allow mem and not reg, pass true instead of
2145 false as second argument to maybe_fold_reference.
2147 PR tree-optimization/46309
2148 * fold-const.c (make_range, merge_ranges): Remove prototypes.
2149 (make_range_step): New function.
2150 (make_range): Use it.
2151 * tree.h (make_range_step): New prototypes.
2152 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
2153 * tree-ssa-reassoc.c: Include diagnostic-core.h.
2154 (struct range_entry): New type.
2155 (init_range_entry, range_entry_cmp, update_range_test,
2156 optimize_range_tests): New functions.
2157 (reassociate_bb): Call optimize_range_tests.
2159 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2160 Richard Guenther <rguenther@suse.de>
2162 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
2163 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2164 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
2165 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
2166 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
2167 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
2169 2011-09-30 Jan Beulich <jbeulich@suse.com>
2171 * lto-cgraph.c (output_cgraph): Remove processing of
2172 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
2173 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
2174 lto_input_toplevel_asms() instead.
2175 * lto-section-in.c (lto_section_name): Add "asm" entry.
2176 * lto-streamer-in.c (lto_input_toplevel_asms): New.
2177 * lto-streamer-out.c (lto_output_toplevel_asms): New.
2178 * lto-streamer.h (LTO_minor_version): Bump.
2179 (enum lto_section_type): Add LTO_section_asm.
2180 (struct lto_asm_header): New.
2181 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
2182 * tree-streamer.h (streamer_write_string_cst): Declare.
2183 * tree-streamer-out.c (write_string_cst): Rename to
2184 streamer_write_string_cst and make global. Handle incoming string
2186 (streamer_write_tree_header): Adjust call to renamed function.
2188 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2190 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
2191 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
2192 modulo_last_stage): New static variables.
2193 (set_modulo_params, discard_delay_pairs_above): New functions.
2194 (struct delay_pair): New member stages.
2195 (htab_i2_traverse, htab_i1_traverse): New static functions.
2196 (record_delay_slot_pair): New arg stages. All callers changed.
2198 (pair_delay): Take stages into account.
2199 (add_delay_dependencies): Don't do so for stage pairs.
2200 (struct sched_block_state): New member modulo_epilogue.
2201 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
2202 (unschedule_insns_until): Decrease modulo_insns_scheduled.
2203 Set HARD_DEP without using or.
2204 (resolve_dependencies): New static function.
2205 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
2206 If it is true, allow only insns with INSN_EXACT_TICK set.
2207 (schedule_block): Return bool, always true for normal scheduling,
2208 true or false depending on modulo scheduling success otherwise.
2209 Add bookkeeping for modulo scheduling, and call resolve_dependencies
2210 on everything left over after a modulo schedule.
2211 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
2212 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
2214 (set_modulo_params, discard_delay_pairs_above): Declare.
2215 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
2216 * doc/invoke.texi (--param): Document it.
2218 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
2219 New arg modulo_scheduling. All callers changed. Move note handling
2220 code here from schedule_ebbs.
2221 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
2222 out of schedule_ebbs.
2223 (schedule_ebbs): Call them. Remove note handling code moved to
2225 * sched-int.h (schedule_ebb, schedule_ebbs_init,
2226 schedule_ebbs_finish): Declare.
2228 2011-09-30 Richard Guenther <rguenther@suse.de>
2231 * tree-cfg.c (verify_gimple_comparison): Compare component
2232 mode sizes for vector comparisons.
2234 2011-09-30 Revital Eres <revital.eres@linaro.org>
2236 * ddg.c (autoinc_var_is_used_p): New function.
2237 (create_ddg_dep_from_intra_loop_link,
2238 add_cross_iteration_register_deps): Call it.
2239 * ddg.h (autoinc_var_is_used_p): Declare.
2240 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
2241 (sms_schedule): Handle instructions with REG_INC.
2243 2011-09-30 Revital Eres <revital.eres@linaro.org>
2245 * modulo-sched.c (generate_reg_moves): Skip instructions that
2246 do not set a register and verify no regmoves are created for
2247 !single_set instructions.
2249 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2251 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2254 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2257 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2258 (qhs_zextenddi_op): New.
2259 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2260 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
2261 Distinguish between ARM and Thumb2 states.
2263 2011-09-30 David S. Miller <davem@davemloft.net>
2265 * config/sparc/sparc.opt (VIS2): New option.
2266 * doc/invoke.texi: Document it.
2267 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
2268 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
2269 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
2270 (define_attr type): New insn type 'edgen'.
2271 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
2272 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
2273 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
2275 * niagara.md: Handle edgen.
2276 * niagara2.md: Likewise.
2277 * ultra1_2.md: Likewise.
2278 * ultra3.md: Likewise.
2279 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2280 to 0x200 when TARGET_VIS2.
2281 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
2282 default when targetting capable cpus. TARGET_VIS2 implies
2283 TARGET_VIS, clear and it when TARGET_FPU is disabled.
2284 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
2285 (sparc_expand_builtin): Fix predicate indexing when builtin returns
2287 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
2288 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
2289 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
2290 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
2291 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
2292 * doc/extend.texi: Document new VIS 2.0 builtins.
2294 2011-09-29 Nick Clifton <nickc@redhat.com>
2295 Bernd Schmidt <bernds@codesourcery.com>
2297 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
2298 * config/frv/frvend.c: Likewise.
2299 * config/frv/frv.c (frv_function_prologue): Move misplaced
2300 CALL_ARG_LOCATION notes back to their proper locations.
2302 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2305 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
2306 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
2308 (avr_legitimate_address_p): Use avr_edump to print log information
2309 filtered by avr_log.
2310 (extra_constraint_Q): Ditto.
2311 (avr_legitimize_address): Ditto.
2312 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
2313 (final_prescan_insn): Use avr_log.rtx_costs as filter.
2315 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
2317 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
2318 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
2319 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
2320 NEON vector and structure modes to be tied.
2322 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2324 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
2325 forward declaration.
2326 (remove_duplicate_close_phi): Detect and repair creation of
2327 duplicate close-phis for a containing loop.
2329 2011-09-27 Andi Kleen <ak@linux.intel.com>
2331 * gcc.c (get_local_tick). Rename to get_random_number. Read from
2332 /dev/urandom. Add getpid call.
2333 (compare_debug_dump_opt_spec_function): Drop getpid call.
2335 2011-09-26 Andi Kleen <ak@linux.intel.com>
2337 * toplev.c (init_local_tick): Try reading random seed
2340 2011-09-26 Andi Kleen <ak@linux.intel.com>
2342 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
2343 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
2344 Handle numerical random seed.
2345 * lto-streamer.h (lto_file_decl_data): Change id to
2346 unsigned HOST_WIDE_INT.
2347 * toplev.c (random_seed): Add.
2348 (init_random_seed): Change for numerical random seed.
2349 (get_random_seed): Return as HOST_WIDE_INT.
2350 (set_random_seed): Crc32 existing string.
2351 * toplev.h (get_random_seed): Change to numercal return.
2352 * tree.c (get_file_function_name): Remove CRC. Handle
2353 numerical random seed.
2355 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2358 * config.gcc (extra_objs): Add avr-log.o for $target in:
2359 avr-*-rtems*, avr-*-*.
2360 * config/avr/t-avr (avr-log.o): New rule to compile...
2361 * config/avr/avr-log.c: ...this new file.
2362 * config/avr/avr.opt (mlog=): New option.
2363 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
2364 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
2365 (avr_log_set_avr_log): New prototype.
2366 (avr_log_t): New typedef.
2367 (avr_log): New declaration.
2368 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
2370 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2372 * expr.c (do_store_flag): Expand vector comparison by
2373 building an appropriate VEC_COND_EXPR.
2374 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
2375 (c_objc_common_truthvalue_conversion): Adjust.
2376 * tree-vect-generic.c (do_compare): Helper function.
2377 (expand_vector_comparison): Check if hardware supports
2378 vector comparison of the given type or expand vector piecewise.
2379 (expand_vector_operation): Treat comparison as binary
2380 operation of vector type.
2381 (expand_vector_operations_1): Adjust.
2383 2011-09-29 Richard Guenther <rguenther@suse.de>
2385 * tree.c (build_opaque_vector_type): Make opaque vectors
2386 variant types of the corresponding non-opaque type. Make
2387 sure to share opaque vector types properly.
2389 2011-09-29 David S. Miller <davem@davemloft.net>
2391 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
2392 UNSPEC_ARRAY32): New unspec.
2393 (define_attr type): New type 'array'.
2394 (array{8,16,32}<P:mode>_vis): New patterns.
2395 * config/sparc/ultra1_2.md: Add reservations for 'array'.
2396 * config/sparc/ultra3.md: Likewise.
2397 * config/sparc/niagara.md: Likewise.
2398 * config/sparc/niagara2.md: Likewise.
2399 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
2401 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
2402 __vis_array32): New.
2403 * doc/extend.texi: Document new VIS builtins.
2405 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
2406 (VIS pixel-compare insn): Just use <gcond:name>.
2408 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
2409 code iterator used, so just use <code>. There are two mode iterators
2410 so explicitly use <GCM:gcm_name>.
2412 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
2414 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
2417 2011-09-28 David S. Miller <davem@davemloft.net>
2419 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
2420 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
2421 (UNSPEC_FCMP): New unspec.
2422 (gcond): New code iterator.
2423 (gcond_name): New code attr.
2424 (GCM): New mode iterator.
2425 (gcm_name): New mode attr.
2426 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
2428 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
2431 * config/sh/sh.md (negdi2): Move expansion into split to
2432 allow more combination options. Add T_REG clobber.
2433 (abssi2): New expander.
2434 (*negdi2, *abssi2, *negabssi2): New insns.
2435 (cneg): Change from insn to insn_and_split. Rename to
2436 negsi_cond. Add alternative for non-SH4.
2438 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
2440 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
2441 (neon_move_hi_quad_<mode>): Likewise.
2442 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
2444 2011-09-28 Nick Clifton <nickc@redhat.com>
2446 * config/rx/predicates.md (rx_minmax_operand): New predicate.
2447 Accepts immediates and a restricted subset of MEMs.
2448 * config/rx/rx.md (int_modes): New iterator.
2449 (smaxsi3, sminsi3): Delete and replace with...
2450 (smax<int_mode>3, smin<int_mode>3): New patterns.
2451 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
2453 2011-09-28 Richard Guenther <rguenther@suse.de>
2456 * fold-const.c (try_move_mult_to_index): Handle &a.array the
2457 same as &a.array[0].
2459 2011-09-28 Kai Tietz <ktietz@redhat.com>
2461 * configure.ac: Add test for new section attribute
2462 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
2463 * config.in: Regenerated.
2464 * configure: Regenerated.
2465 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
2466 new section flag "e" for excluded sections, if supported.
2467 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
2469 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2471 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
2474 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2476 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
2479 2011-09-27 Sriraman Tallam <tmsriram@google.com>
2481 * output.h (SECTION_EXCLUDE): New macro.
2482 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
2484 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2486 * fwprop.c (forward_propagate_and_simplify): After checking
2487 reg/subreg combinations, check whether the modes are the same.
2489 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2490 Richard Sandiford <rdsandiford@googlemail.com>
2492 * config/mips/mips.c (mips_add_cfa_restore): New function.
2493 (mips16e_save_restore_reg): Use it.
2494 (mips_restore_reg): Likewise. Split double FPRs for
2495 REG_CFA_RESTORE notes.
2497 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2501 * tree-sra.c (build_ref_for_model): Use the type of the field as
2502 the type of the COMPONENT_REF.
2504 2011-09-27 Jeff Law <law@redhat.com>
2506 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
2507 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
2508 (find_if_case_1): Use the probability of the THEN clause when
2509 determining if speculation is profitable.
2510 (find_if_case_2): Similarly for the ELSE clause.
2512 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2514 * common.opt: Add -foptimize-strlen option.
2515 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
2516 (tree-sssa-strlen.o): Add dependencies.
2517 * opts.c (default_options_table): Enable -foptimize-strlen
2518 by default at -O2 if not -Os.
2519 * passes.c (init_optimization_passes): Add pass_strlen
2520 after pass_object_sizes.
2521 * timevar.def (TV_TREE_STRLEN): New timevar.
2522 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
2523 * tree-pass.h (pass_strlen): Declare.
2524 * tree-ssa-strlen.c: New file.
2525 * c-decl.c (merge_decls): If compatible stpcpy prototype
2526 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
2528 2011-09-27 Tom de Vries <tom@codesourcery.com>
2531 * tree-ssa-tail-merge.c: New file.
2532 (struct same_succ_def): Define.
2533 (same_succ, const_same_succ): New typedef.
2534 (struct bb_cluster_def): Define.
2535 (bb_cluster, const_bb_cluster): New typedef.
2536 (struct aux_bb_info): Define.
2537 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
2538 (gvn_uses_equal): New function.
2539 (same_succ_print, same_succ_print_traverse, update_dep_bb)
2540 (stmt_update_dep_bb, local_def, same_succ_hash)
2541 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
2542 (same_succ_reset): New function.
2543 (same_succ_htab, same_succ_edge_flags)
2544 (deleted_bbs, deleted_bb_preds): New var.
2545 (debug_same_succ): New function.
2546 (worklist): New var.
2547 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
2548 (init_worklist, delete_worklist, delete_basic_block_same_succ)
2549 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
2550 (print_cluster, debug_cluster, update_rep_bb)
2551 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
2552 (all_clusters): New var.
2553 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
2554 (merge_clusters, set_cluster): New function.
2555 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
2556 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
2557 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
2558 (find_clusters_1, find_clusters): New function.
2559 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
2560 (update_bbs): New var.
2561 (apply_clusters): New function.
2562 (update_debug_stmt, update_debug_stmts): New function.
2563 (tail_merge_optimize): New function.
2564 tree-pass.h (tail_merge_optimize): Declare.
2565 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
2566 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
2567 (tree-ssa-tail-merge.o): New rule.
2568 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
2569 default at OPT_LEVELS_2_PLUS.
2570 * tree-ssa-sccvn.c (vn_valueize): Move to ...
2571 * tree-ssa-sccvn.h (vn_valueize): Here.
2572 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
2573 * common.opt (ftree-tail-merge): New switch.
2574 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
2575 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
2576 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
2577 (-ftree-tail-merge, max-tail-merge-comparisons)
2578 (max-tail-merge-iterations): New item.
2580 2011-09-27 Jan Hubicka <jh@suse.cz>
2582 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
2584 2011-09-27 Jan Hubicka <jh@suse.cz>
2586 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
2587 parameters passed by reference; handle loads from non-SSA scalars
2588 and update comments.
2590 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2592 PR rtl-optimization/50249
2593 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
2594 instead of opnum and type. All callers changed. Remove useless
2596 Search forward for other reloads of the same type for the same operand
2597 using the same register; if any are found, return false.
2598 (reload_regs_reach_end_p): Same argument changes; all callers changed.
2600 2011-09-27 Andi Kleen <ak@linux.intel.com>
2601 Jan Hubicka <jh@suse.cz>
2603 * doc/invoke.texi (ffat-lto-objects): Document.
2604 * toplev.c (compile_file): Do not output assembly when doing slim lto;
2605 Output __gnu_slim_lto when doing slim lto.
2606 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
2607 (cgraph_optimize): Return early when doing slim lto.
2608 * opts.c (finish_options): Complain about lack of linker plugin
2609 when doing slim lto.
2610 * common.opt (ffat-lto-objects): New.
2612 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2614 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
2615 between signed and unsigned.
2617 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
2619 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
2621 (vectorizable_type_promotion): Likewise.
2622 (vect_analyze_stmt): Call vectorizable_type_demotion and
2623 vectorizable_type_promotion for basic blocks.
2624 (supportable_widening_operation): Don't assume loop vectorization.
2625 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
2626 basic blocks. Update vectorization factor for basic block
2628 (vect_analyze_slp_instance): Allow multiple types for basic block
2629 vectorization. Recheck unrolling factor after construction of SLP
2632 2011-09-27 Richard Guenther <rguenther@suse.de>
2634 * tree-object-size.c (compute_object_sizes): Fix dumping of
2637 2011-09-27 Richard Guenther <rguenther@suse.de>
2639 PR tree-optimization/50363
2640 * tree-ssa-pre.c (create_expression_by_pieces): Handle
2641 pointer conversions in POINTER_PLUS_EXPRs properly.
2643 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
2645 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
2646 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
2647 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
2648 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
2649 that produce subreg moves. Define using VQX iterators.
2651 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
2653 * config/avr/avr.md (ashrqi3): Split alternative "n"
2654 into its remaining parts C03, C04, C05, C06, C07 and describe
2655 impact in CC by attribute "cc" appropriately.
2656 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
2659 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2661 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
2662 from 3 x MAX_MACHINE_MODE.
2663 (CONSTM1_RTX): Define.
2664 * emit-rtl.c (const_tiny_rtx): Change into array of
2665 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
2666 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
2668 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
2669 MODE_VECTOR_INT modes.
2670 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
2671 Optimize if one operand is CONSTM1_RTX.
2672 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
2675 2011-09-26 David S. Miller <davem@davemloft.net>
2677 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
2678 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
2679 * config/sparc/visintrin.h: Update edge and pixel-compare
2680 intrinsics to return 'long' instead of 'int'.
2681 * doc/extend.texi: Update documentation to match.
2682 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
2683 flat, allow any instruction. Otherwise, when V9 allow parallels
2684 which consist only of sets to registers outside of %o0 to %o5.
2685 (sparc_vis_init_builtins): Update VIS builtin types for edge
2688 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
2689 is enabled, mark %gsr as global.
2690 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
2691 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
2693 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
2694 which will now define __VIS and __VIS__ when -mvis is enabled.
2695 * config/sparc/t-sparc: Likewise.
2696 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
2697 and add t-sparc to tmake_file for all sparc targets.
2698 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
2699 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
2701 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
2702 builtins for VIS vector addition and subtraction.
2703 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
2704 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
2705 __vis_fpsub32, __vis_fpsub32s): New.
2706 * doc/extend.texi: Document new VIS intrinsics.
2708 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2710 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
2711 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
2712 EQ/NE comparisons against +/-1 in the case of unused-after,
2715 2011-09-26 Jakub Jelinek <jakub@redhat.com>
2717 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
2718 gctx.into_ssa after push_gimplify_context.
2720 * gimple.c (gimple_build_call_valist): New function.
2721 * gimple.h (gimple_build_call_valist): New prototype.
2722 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
2723 (update_gimple_call): Likewise.
2724 (update_call_from_tree): Use finish_update_gimple_call.
2725 * tree-ssa-propagate.h (update_gimple_call): New prototype.
2727 2011-09-26 Richard Guenther <rguenther@suse.de>
2729 PR tree-optimization/50472
2730 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
2731 volatile references.
2733 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
2735 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
2736 * target.def: (addr_space_subset_p): Likewise.
2738 2011-09-26 Tom de Vries <tom@codesourcery.com>
2740 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
2741 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
2742 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
2745 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2748 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
2749 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
2750 output_reload_insisf.
2751 (adjust_len): Set default to "no".
2752 Remove alternative "yes". Add alternatives: "mov8", "mov16",
2753 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
2754 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
2755 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
2756 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
2757 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
2758 *lshrsi3_const): Set attribute "adjust_len".
2759 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
2760 (output_movsisf): Don't pass insn to output_reload_insisf.
2761 (adjust_insn_length): Handle new alternatives to adjust_len.
2762 Remove handling of ADJUST_LEN_YES. Clean-up code.
2764 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
2766 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
2767 may_trap_p to detect loads that may trap of fault.
2769 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
2771 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
2772 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
2773 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
2775 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
2776 * config/avr/avr.c: Rename output_reload_insisf_1 to
2777 output_reload_in_const.
2778 (avr_popcount_each_byte): Handle SFmode, too.
2779 (output_reload_in_const): Change so it can handle HI loads, too.
2780 Use avr_popcount_each_byte to work out if scratch register must be
2782 (output_reload_inhi): Rewrite using output_reload_in_const and...
2783 (output_movhi): ...use it to print constants' loads.
2784 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
2786 2011-09-25 David S. Miller <davem@davemloft.net>
2788 * config/sparc/constraints.md (C, P, Z): New constraints for
2789 const_doube, const_int, and const_vector "all ones" values.
2790 Make unused constraint letters comment match reality.
2791 * config/sparc/predicates.md (const_all_ones_operand,
2792 register_or_zero_or_all_ones_operand): New predicates.
2793 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
2794 as well as zero constants when VIS.
2795 (sparc_legitimate_constant_p): Likewise.
2796 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
2797 (movsf_insn): Likewise
2798 (movdi_insn_sp64): Add fone alternative.
2799 (movdf_insn_sp32_v9): Likewise.
2800 (movdf_insn_sp64): Likewise.
2802 * configure.ac: Add feature check to make sure the assembler
2803 supports the FMAF, HPC, and VIS 3.0 instructions found on
2804 Niagara-3 and later cpus.
2805 * configure: Rebuild.
2806 * config.in: Likewise.
2807 * config/sparc/sparc.opt: New option '-mfmaf'.
2808 * config/sparc/sparc.md: Add float fused multiply-add patterns.
2809 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
2810 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
2811 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
2812 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
2813 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
2814 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
2816 (sparc_rtx_costs): Handle 'FMA'.
2817 * doc/invoke.texi: Document -mfmaf.
2819 2011-09-25 Jakub Jelinek <jakub@redhat.com>
2821 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
2822 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
2823 DECL_BY_REFERENCE parameters.
2825 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
2827 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
2828 if there is no outgoing edge.
2830 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
2833 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2835 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
2836 of vect_analyze_bb here.
2837 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
2839 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
2841 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
2842 Allow not simple iv if analyzing basic block.
2843 (create_data_ref): Update call to dr_analyze_innermost.
2844 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
2845 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2846 * tree-predcom.c (find_looparound_phi): Likewise.
2847 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
2849 2011-09-24 David S. Miller <davem@davemloft.net>
2851 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
2852 (SPARC_GSR_REG): Define.
2853 (FIXED_REGISTERS): Mark GSR as fixed.
2854 (CALL_USED_REGISTERS): Mark GSR as call used.
2855 (HARD_REGNO_NREGS): GSR is always 1 register.
2856 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
2857 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
2858 (REGISTER_NAMES): Add "%gsr".
2859 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
2860 (UNSPEC_WRGSR): New unspec.
2861 (GSR_REG): New constant.
2862 (type): Add new insn type 'gsr'.
2863 (fpack16_vis, fpackfix_vis, fpack32_vis,
2864 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
2865 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
2866 rdgsr_v8plus): New expanders and insns.
2867 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
2868 using patterns which show that this is a plus in addition to a
2869 modification of GSR_REG, instead of an unspec.
2870 * config/sparc/ultra1_2.md: Handle 'gsr'.
2871 * config/sparc/ultra3.md: Likewise.
2872 * config/sparc/niagara.md: Likewise.
2873 * config/sparc/niagara2.md: Likewise.
2874 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
2876 (sparc_option_override): Make -mvis imply -mv8plus.
2877 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
2879 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
2880 __builtin_vis_read_gsr.
2881 (sparc_expand_buildin): Handle builtins that take one argument and
2883 (sparc_fold_builtin): Never fold writes to %gsr.
2884 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
2885 * doc/extend.texi: Document new VIS intrinsics.
2887 2011-09-23 Jan Hubicka <jh@suse.cz>
2889 * ipa-inline-transform.c (inline_call): Add comment.
2890 * ipa-inline.h (inline_param_summary): New structure and vector.
2891 (struct inline_edge_summary): Add param field.
2892 * ipa-inline-analysis.c (CHANGED): New constant.
2893 (add_clause): Handle CHANGED and NOT_CONSTANT.
2894 (predicate_probability): New function.
2895 (dump_condition): Dump CHANGED predicate.
2896 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
2897 of unknown function wide invariant.
2898 (evaluate_conditions_for_edge): Handle change probabilities.
2899 (inline_edge_duplication_hook): Copy param summaries.
2900 (inline_edge_removal_hook): Free param summaries.
2901 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
2902 sizes; dump param summaries.
2903 (will_be_nonconstant_predicate): Use CHANGED predicate.
2904 (record_modified_bb_info): New structure.
2905 (record_modified): New function.
2906 (param_change_prob): New function.
2907 (estimate_function_body_sizes): Compute param summaries.
2908 (estimate_edge_size_and_time): Add probability argument.
2909 (estimate_node_size_and_time): Add inline_param_summary argument;
2910 handle predicate probabilities.
2911 (remap_predicate): Fix formating.
2912 (remap_edge_change_prob): New function.
2913 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
2914 (remap_edge_predicates): ... this one.
2915 (inline_merge_summary): Remap edge summaries; handle predicate
2916 probabilities; remove param summaries after we are done.
2917 (do_estimate_edge_time): Update.
2918 (do_estimate_edge_growth): Update.
2919 (read_inline_edge_summary): Read param info.
2920 (inline_read_summary): Fix formating.
2921 (write_inline_edge_summary): Write param summaries.
2923 2011-09-23 Jakub Jelinek <jakub@redhat.com>
2925 * config/i386/i386.c (ix86_print_operand): Handle %~.
2926 (ix86_print_operand_punct_valid_p): Return true also for '~'.
2927 * config/i386/sse.md (i128): New mode_attr.
2928 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
2929 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
2930 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
2931 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
2932 patterns, use "<sseinsnmode>" for "mode" attribute.
2933 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
2934 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
2935 %~128 in the patterns, use "OI" for "mode" attribute.
2937 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2940 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
2942 (*cmpqi_sign_extend): Use s8_operand.
2943 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
2944 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
2946 (out_tsthi, out_tstsi): Remove prototypes.
2947 (avr_out_tsthi, avr_out_tstsi): New prototypes.
2948 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
2949 (avr_asm_len): Negative length now sets *plen to -length.
2950 (compare_sign_p): Return bool instead of int.
2951 (compare_diff_p, compare_eq_p): Ditto and make static.
2952 (avr_out_tsthi): New function.
2953 (avr_out_tstsi): New function.
2954 (avr_out_compare): New function.
2955 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
2958 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
2961 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
2962 (addsi3): Rewrite using QI scratch register. Adjust text
2963 peepholes using plus:SI.
2964 (*addsi3_zero_extend.hi): New insn.
2965 (*subsi3_zero_extend.hi): New insn.
2966 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
2967 (*subsi3_zero_extend): Ditto.
2968 (subsi3): Change predicate #2 to register_operand.
2969 * config/avr/avr-protos.h (avr_out_plus): New prototype.
2970 (avr_out_plus_1): New static function.
2971 (avr_out_plus): New function.
2972 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
2974 2011-09-23 Jakub Jelinek <jakub@redhat.com>
2976 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
2977 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
2979 2011-09-23 Ian Lance Taylor <iant@google.com>
2981 * godump.c (go_define): Treat a single character in single quotes,
2982 or a string, as an operand.
2984 2011-09-23 Martin Jambor <mjambor@suse.cz>
2986 * ipa-prop.h (jump_func_type): Updated comments.
2987 (ipa_known_type_data): New type.
2988 (ipa_jump_func): Use it to describe known type jump functions.
2989 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
2990 reflect the new known type jump function contents.
2991 (compute_known_type_jump_func): Likewise.
2992 (combine_known_type_and_ancestor_jfs): Likewise.
2993 (try_make_edge_direct_virtual_call): Likewise.
2994 (ipa_write_jump_function): Likewise.
2995 (ipa_read_jump_function): Likewise.
2996 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
2997 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
2998 (propagate_accross_jump_function): Likewise.
3000 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3003 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3004 (rotlqi3_4): Turn insn into expander.
3005 (*rotlqi3): New insn.
3006 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3007 (*rotlhi2.1, *rotlhi2.15): New insns.
3008 (*rotlsi2.1, *rotlsi2.31): New insns.
3009 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3011 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3013 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3015 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3017 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3019 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3021 * reload.c (find_reloads): Set operand_mode to Pmode for address
3022 operands consisting of just a CONST_INT.
3024 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3027 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3028 blendv, force op_true to register if it doesn't satisfy
3029 nonimmediate_operand predicate.
3031 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3035 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3036 get the locate.where_pad value for register-only arguments.
3037 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3038 (arm_pad_reg_upward): Handle null types.
3040 2011-09-22 Jan Hubicka <jh@suse.cz>
3042 * ipa-inline-analysis.c: Fix overly long lines.
3044 2011-09-22 Jan Hubicka <jh@suse.cz>
3046 * ipa-inline-transform.c (inline_call): Always update jump functions
3048 * ipa-inline.c (ipa_inline): Likewise; do not call
3049 ipa_create_all_structures_for_iinln.
3050 (ipa_inline): Always free jump functions.
3051 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3052 (remap_edge_predicates): Fix pasto.
3053 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3054 (inline_analyze_function): Always initialize jump functions.
3055 (inline_generate_summary): Likewise.
3056 (inline_write_summary): Always write jump functions when ipa-cp
3058 (inline_read_summary): Always read jump functions when ipa-cp
3060 * ipa-prop.c (iinlining_processed_edges): Remove.
3061 (update_indirect_edges_after_inlining): Do not use
3062 iinlining_processed_edges; instead set param_index to -1.
3063 (propagate_info_to_inlined_callees): Only try to indirect inlining
3064 when asked to do so; update jump functions of indirect calls, too;
3065 remove jump functions of the inlined edge.
3066 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3067 (ipa_create_all_structures_for_iinln): Remove.
3068 (ipa_free_all_structures_after_iinln): Do not free
3069 iinlining_processed_edges.
3070 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3072 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3074 * config/arm/predicates.md (expandable_comparison_operator): New
3075 predicate, extracted from...
3076 (arm_comparison_operator): ...here.
3077 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3078 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3079 (movdfcc): Use expandable_comparison_operator.
3081 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3085 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3086 (avr_popcount_each_byte): New prototype.
3087 * config/avr/avr.c (avr_popcount): New static function.
3088 (avr_popcount_each_byte): New function.
3089 (avr_out_bitop): New function.
3090 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3091 avr_out_bitop. Cleanup code.
3092 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3093 (Ca4, Co4, Cx4): New constraints.
3094 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3096 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3097 (andsi3, iorsi3, xorsi3): Ditto.
3098 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3100 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3102 PR tree-optimization/50451
3103 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3104 constant operands in reduction.
3105 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3108 2011-09-22 David S. Miller <davem@davemloft.net>
3110 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3111 fpack16, fpack32, fpackfix as const.
3113 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3114 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3115 constants. Use them everywhere.
3117 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3119 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3120 Added AND special case. Adapted comments.
3121 (sh_rtx_costs): Added XOR and IOR case.
3123 2011-09-21 Jan Hubicka <jh@suse.cz>
3125 * ipa-inline-analsis.c (compute_inline_parameters): Set
3126 cfun and current_function_decl.
3128 2011-09-21 Jan Hubicka <jh@suse.cz>
3130 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3131 handled components in parameter of builtin_constant_p.
3132 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3134 2011-09-21 Jan Hubicka <jh@suse.cz>
3136 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3137 * ipa-inline.h (estimate_edge_time): Fix pasto.
3138 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3140 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3142 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3143 blendvps, blendvpd and pblendvb if possible.
3145 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
3148 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
3149 operand 1 predicate to register_operand and operand 2 predicate
3150 to nonimmediate_operand.
3151 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3152 xop_pcmov, force op_true to register. Also, force op_false to
3153 register if it doesn't satisfy nonimmediate_operand predicate.
3155 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
3157 * config/i386/bmi2intrin.h (_mulx_u64): New.
3160 2011-09-21 Jan Hubicka <jh@suse.cz>
3162 PR tree-optimization/50433
3163 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
3164 Use get_base_address.
3166 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3168 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
3169 nonimmediate_operand instead of register_operand predicate for operands
3170 1 and 2, force them into registers if expanding them as comparison.
3171 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
3172 V8HImode force into register just operand 1.
3174 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3177 * config/avr/avr.c (avr_function_arg_advance): Change error to
3178 warning if a fixed register is needed as function argument.
3180 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3184 * config/avr/avr.md (adjust_len): New insn attribute.
3185 (*reload_insi, *reload_insf): Use it.
3186 (*movsi, *movsf): Use new interface of output_movsisf.
3187 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3188 * config/avr/avr.c (output_movsisf): Ditto.
3189 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
3190 lengths of insns *reload_insi, *reload_insf.
3191 (output_reload_insisf_1): New static function.
3192 (output_reload_insisf): Use it.
3194 2011-09-21 David S. Miller <davem@davemloft.net>
3196 * config/sparc/sparc.c (def_builtin): Change from macro into function.
3197 (def_builtin_const): New.
3198 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
3199 other than alignaddr and falignaddr.
3201 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
3202 UNSPEC_FCMPEQ): New unspec codes.
3203 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
3204 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
3205 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
3206 new pixel compare VIS patterns.
3207 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
3208 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
3209 __vis_fcmpeq16, __vis_fcmpeq32): New.
3210 * doc/extend.texi: Document new pixel compare VIS intrinsics.
3212 2011-09-21 Tom de Vries <tom@codesourcery.com>
3214 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
3216 2011-09-20 David S. Miller <davem@davemloft.net>
3218 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
3219 (aligneddrl<P:mode>_vis): New pattern.
3220 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3221 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
3222 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
3223 alignaddrl insn, and adjust edge operations for updated types.
3224 * config/sparc/visintrin.h: Likewise.
3225 * doc/extend.texi: Make typing in VIS documentation match reality.
3227 2011-09-20 Terry Guo <terry.guo@arm.com>
3229 * config/arm/arm-arches.def: Add armv6s-m.
3230 * config/arm/arm-tables.opt: Regenerate.
3232 2011-09-20 Wei Guozhi <carrot@google.com>
3234 PR rtl-optimization/49452
3235 * postreload.c (reload_combine): Invalidate use information when across
3238 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3240 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
3241 Remove maintenance overhead.
3242 (haifa_sched_init, sched_finish): Update.
3244 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3246 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
3247 to calculate unit, prefix_rep and prefix_data16 attributes.
3248 (*mov<mode>_internal): Ditto for unit attribute.
3249 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
3250 (*movv2sf_internal): Ditto.
3251 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3252 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3253 (*avx2_eq<mode>3): Ditto.
3254 (avx2_gt<mode>3): Ditto.
3256 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3258 * config/i386/i386.md (maxmin): New code iterator.
3259 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
3260 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
3262 (*avx2_<maxmin:code><mode>3): Macroize isn from
3263 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
3264 maxmin code iterator.
3265 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
3266 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
3267 <umaxmin:code>v16qi3.
3269 2011-09-19 Alan Modra <amodra@gmail.com>
3270 Michael Meissner <meissner@linux.vnet.ibm.com>
3273 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
3274 split the load of the indirect function's TOC from the call to
3275 prevent the compiler from moving the load of the new TOC above
3276 code that references the current function's TOC.
3277 (call_indirect_aix<ptrsize>_internal): Ditto.
3278 (call_indirect_aix<ptrsize>_nor11): Ditto.
3279 (call_indirect_aix<ptrsize>_internal2): Ditto.
3280 (call_value_indirect_aix<ptrsize>): Ditto.
3281 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3282 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3283 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3285 2011-09-19 Jakub Jelinek <jakub@redhat.com>
3287 * config/i386/sse.md (*sse4_1_extractps): Change into
3288 define_insn_and_split, add =x 0 n and =x x n alternatives
3289 and split them after reload.
3291 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3293 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
3295 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3297 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
3299 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
3301 PR tree-optimization/50413
3302 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
3303 a basic block if one of its data-refs can't be analyzed.
3305 2011-09-19 Paul Brook <paul@codesourcery.com>
3307 * config/arm/predicates.md (shift_amount_operand): Check constant
3308 shift count is in range.
3309 (const_shift_operand): Remove.
3311 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
3312 Iain Sandoe <developer@sandoe-acoustics.co.uk>
3315 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
3316 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
3318 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
3320 * config/i386/bmiintrin.h: Remove tmp.
3321 * config/i386/tbmintrin.h: Likewise.
3323 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3325 PR tree-optimization/50414
3326 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
3329 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3331 PR tree-optimization/50412
3332 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
3333 acceses that require epilogue loop if vectorizing outer loop.
3335 2011-09-17 David S. Miller <davem@davemloft.net>
3337 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
3338 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
3340 (define_attr type): New type 'edge'.
3341 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3342 edge32l_vis): New patterns.
3343 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
3344 * config/sparc/ultra3.md: Likewise.
3345 * config/sparc/niagara.md: Likewise.
3346 * config/sparc/niagara2.md: Likewise.
3347 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
3348 builtins for VIS edge instructions.
3349 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
3350 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
3352 (__v8qi, __v4qi): Make unsigned.
3353 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
3354 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
3355 __vis_fpack32): Fix types.
3356 * doc/extend.texi: Document new 'edge' VIS intrinsics.
3358 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
3360 (niagara3_costs): New.
3361 (sparc_option_override): Use it.
3362 * gcc/config/sparc/niagara2.md: Adjust with more accurate
3363 Niagara-3 reservations.
3365 2011-09-17 Jakub Jelinek <jakub@redhat.com>
3367 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
3368 (sse2_avx, sseinsnmode): Add V2TI.
3369 (REDUC_SMINMAX_MODE): New mode iterator.
3370 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
3371 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
3372 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
3373 (sse2_lshrv1ti3): Rename to...
3374 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
3375 iterator. Move before umaxmin expanders.
3376 * config/i386/i386.h (VALID_AVX256_REG_MODE,
3377 SSE_REG_MODE_P): Accept V2TImode.
3378 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
3379 V16HImode, V8SImode and V4DImode.
3381 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
3383 (ix86_build_signbit_mask): Likewise.
3384 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
3385 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
3386 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
3387 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
3388 (<code><mode>3) ... this.
3389 (avx2_<code><mode>3 smaxmin expand): Rename to...
3390 (<code><mode>3) ... this.
3391 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
3392 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
3393 VI8_AVX2 mode iterator.
3394 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
3395 VI8_AVX2 mode iterator.
3396 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
3399 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
3401 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
3404 2011-09-16 David S. Miller <davem@davemloft.net>
3406 * config/sparc/visintrin.h: New file.
3407 * config.gcc: Add it to extra_headers on sparc.
3409 2011-09-16 Jakub Jelinek <jakub@redhat.com>
3411 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
3412 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
3413 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
3414 reduc_smin_v4sf): Adjust callers.
3415 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
3418 * config/i386/sse.md (vec_extract_hi_<mode>,
3419 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
3420 vextracti128 instead of vextractf128 for -mavx2 and
3421 integer vectors. For V4DFmode fix up mode attribute.
3422 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
3423 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
3424 instead of V8SF mode attribute.
3425 (avx2_extracti128): Change into define_expand.
3426 * config/i386/i386.c (ix86_expand_vector_extract): Handle
3427 32-byte vector modes if TARGET_AVX.
3429 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3431 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
3432 (umulqi3_highpart, smulqi3_highpart): Ditto.
3433 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
3434 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
3435 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
3437 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3440 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
3441 (*maddqi4, *maddqi4.const): New insns.
3442 (*msubqi4, *msubqi4.const): New insns.
3443 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
3444 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
3445 HImode by 1 in the case of multiplying with a CONST_INT.
3446 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
3448 2011-09-15 Jan Hubicka <jh@suse.cz>
3451 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
3452 error_mark_node in the DECL_INITIAL of vtable.
3454 2011-09-15 Diego Novillo <dnovillo@google.com>
3456 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
3457 @SYSROOT_CFLAGS_FOR_TARGET@.
3458 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
3459 * configure: Regenerate.
3460 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
3461 Remove setting of GCC_UNDER_TEST.
3463 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
3465 * config/i386/i386.c (output_fp_compare): Return %v prefixed
3466 instruction mnemonics for TARGET_AVX.
3468 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
3469 "type" attribute calculation.
3470 (*movdf_internal): Ditto.
3471 (*movsf_internal): Ditto.
3473 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
3475 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
3477 2011-09-15 Jason Merrill <jason@redhat.com>
3480 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
3482 2011-09-15 Jan Hubicka <jh@suse.cz>
3484 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
3485 simplify obviously true clauses.
3486 (and_predicates, or_predicates): Add conditions parameter.
3487 (inline_duplication_hoook): Update.
3488 (mark_modified): New function.
3489 (unmodified_parm): New function.
3490 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
3491 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
3492 Use unmodified_parm.
3493 (estimate_function_body_sizes): Update.
3494 (remap_predicate): Update.
3496 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
3498 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
3499 read-after-read dependencies in basic block SLP.
3501 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3503 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
3506 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3508 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
3511 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3513 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
3516 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3518 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
3520 * config/rs6000/constraints.md: Likewise.
3522 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3524 * config/microblaze/microblaze.md: Use match_test rather than
3525 eq/ne symbol_ref throughout file.
3527 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3529 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
3532 2011-09-14 Tom de Vries <tom@codesourcery.com>
3535 * explow.c (emit_stack_restore): Set crtl->need_drap if
3536 stack_restore is emitted.
3538 2011-09-14 Julian Brown <julian@codesourcery.com>
3540 * config/arm/arm.c (arm_override_options): Add unaligned_access
3542 (arm_file_start): Emit attribute for unaligned access as appropriate.
3543 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
3544 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
3545 (insv, extzv): Add unaligned-access support.
3546 (extv): Change to expander. Likewise.
3547 (extzv_t1, extv_regsi): Add helpers.
3548 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
3549 (unaligned_storesi, unaligned_storehi): New.
3550 (*extv_reg): New (previous extv implementation).
3551 * config/arm/arm.opt (munaligned_access): Add option.
3552 * config/arm/constraints.md (Uw): New constraint.
3553 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
3554 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
3555 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
3556 volatile accesses when -fstrict-volatile-bitfields is in effect.
3557 (extract_bit_field_1): Likewise.
3559 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
3561 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
3562 a scalar integer before applying integer-only optimisations to
3565 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
3567 * config/mips/mips.c (mips_expand_epilogue): Generate a
3568 simple_return only if the return address is in r31.
3570 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3572 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
3573 NULL for a jump that is a cc0 insn, pick the previous insn for
3576 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3578 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
3581 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3583 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
3586 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3588 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
3589 symbol_ref throughout file.
3591 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3593 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
3596 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3598 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
3601 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3603 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
3605 * config/arm/neon.md: Likewise.
3606 * config/arm/vfp.md: Likewise.
3607 * config/arm/thumb2.md: Likewise.
3608 * config/arm/cortex-m4.md: Likewise.
3610 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
3612 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
3613 define_insn patterns for combine.
3615 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
3617 * reorg.c: Always define make_return_insns.
3619 2011-09-13 Jan Hubicka <jh@suse.cz>
3622 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
3624 2011-09-13 Jan Hubicka <jh@suse.cz>
3627 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
3629 2011-09-13 Paul Brook <paul@codesourcery.com>
3631 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3632 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
3633 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
3634 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
3635 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
3636 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
3637 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
3638 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
3639 enabling unwind tables.
3640 (c6x_debug_unwind_info): New function.
3641 (TARGET_ARM_EABI_UNWINDER): Define.
3642 (TARGET_DEBUG_UNWIND_INFO): Define.
3643 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
3644 (TARGET_EXTRA_CFI_SECTION): Remove.
3645 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
3646 * ginclude/unwind-arm-common.h: New file.
3648 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
3651 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
3652 * config/avr/avr.md: (extend_s): New code attribute.
3653 (mul_r_d): New code attribute.
3654 (*maddqihi4, *umaddqihi4): New insns.
3655 (*msubqihi4, *umsubqihi4): New insns.
3656 (*usmaddqihi4, *sumaddqihi4): New insns.
3657 (*usmsubqihi4, *susubdqihi4): New insns.
3658 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
3659 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
3660 (*umsubqihi4.uconst.ashift): New insn-and-split.
3661 (*msubqihi4.sconst.ashift): New insn-and-split.
3662 (*sumaddqihi4.uconst): New insn-and-split.
3663 (*sumsubqihi4.uconst): New insn-and-split.
3664 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
3665 PLUS:HI and MINUS:HI.
3667 2011-09-13 Revital Eres <revital.eres@linaro.org>
3669 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
3670 (optimize_sc): Adjust call to remove_node_from_ps.
3671 (sms_schedule): Add print info.
3673 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
3675 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
3678 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3681 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
3682 NOTE_INSN_CFI notes, with the exception of
3683 NOTE_INSN_SWITCH_TEXT_SECTIONS.
3685 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
3686 Richard Sandiford <rdsandiford@googlemail.com>
3688 * config/mips/mips.c (mips_epilogue): New structure.
3689 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
3690 restoring registers.
3691 (mips_epilogue_emit_cfa_restores): New function.
3692 (mips_epilogue_set_cfa): Likewise.
3693 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
3694 the current CFA register from the stack, redefine the CFA in terms
3695 of the stack pointer.
3696 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
3697 to the epilogue instructions.
3699 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
3701 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
3703 (mips16e_build_save_restore): Update accordingly.
3705 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3707 PR rtl-optimization/50212
3708 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3709 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
3712 * calls.c (load_register_parameters): Use use_reg_mode instead
3713 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
3715 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
3716 for stack CALL_INSN_FUNCTION_USAGE uses.
3717 * expr.h (use_reg_mode): New prototype.
3718 (use_reg): Changed into inline around use_reg_mode.
3719 * expr.c (use_reg): Renamed to...
3720 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
3721 mode to that mode instead of VOIDmode.
3722 * var-tracking.c (prepare_call_arguments): Don't track parameters
3723 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
3724 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
3727 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
3730 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
3731 (progmem_section): New Variable.
3732 (avr_asm_init_sections): Initialize it.
3733 (TARGET_ASM_SELECT_SECTION): Define to...
3734 (avr_asm_select_section): ... this new Function.
3735 (avr_replace_prefix): New Function.
3736 (avr_asm_function_rodata_section): Use it.
3737 (avr_insert_attributes): Don't add section attribute for PROGMEM.
3738 (avr_section_type_flags): Use avr_progmem_p instead of section
3739 name to detect if object is in PROGMEM.
3740 (avr_asm_named_section): Set section name prefix for objects in
3743 2011-09-12 Jakub Jelinek <jakub@redhat.com>
3746 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
3747 sprintf format string.
3749 2011-09-12 Richard Guenther <rguenther@suse.de>
3751 PR tree-optimization/50343
3752 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
3753 that the reduction is over an SSA name before checking its definition.
3755 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3757 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
3760 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
3762 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
3764 * config/mips/sb1.md: Likewise.
3765 * config/mips/predicates.md: Replace (match_test "!...")
3766 with (not (match_test "..."))
3767 * config/mips/constraints.md: Likewise.
3769 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
3771 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
3772 * config/arm/arm-tables.opt: Regenerate.
3773 * config/arm/arm-tune.md: Regenerate.
3774 * config/arm/arm.c (arm_file_start): Output .arch directive when
3775 user passes -mcpu=generic-*.
3776 (arm_issue_rate): Add genericv7a support.
3777 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
3778 (ASM_CPU_SPEC): New define.
3779 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
3780 * config/arm/semi.h (ASM_SPEC): Likewise.
3781 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
3782 and -mtune=generic-*.
3784 2011-09-09 Richard Guenther <rguenther@suse.de>
3786 PR tree-optimization/50328
3787 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
3788 constant or default-def operand.
3790 2011-09-09 Richard Guenther <rguenther@suse.de>
3792 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
3795 2011-09-09 Richard Guenther <rguenther@suse.de>
3797 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
3798 instead of a statement.
3799 * gimple-fold.c (fold_stmt_inplace): Likewise.
3800 * sese.c (graphite_copy_stmts_from_block): Adjust.
3801 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3802 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
3804 (forward_propagate_addr_into_variable_array_index): Likewise.
3805 (forward_propagate_addr_expr_1): adjust.
3806 (associate_plusminus): Likewise.
3807 (ssa_forward_propagate_and_combine): Likewise.
3808 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
3809 (execute_cse_reciprocals): Likewise.
3810 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
3812 2011-09-09 Nick Clifton <nickc@redhat.com>
3814 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
3815 Return a positive value to indicate that the bits at the
3816 bottom of the register should be cleared.
3818 2011-09-09 Richard Guenther <rguenther@suse.de>
3820 * tree-ssa-operands.c (swap_tree_operands): Always adjust
3821 existing operand positions.
3823 2011-09-09 Richard Guenther <rguenther@suse.de>
3826 * tree-data-ref.c (split_constant_offset): Do not try to handle
3829 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
3831 PR tree-optimization/50318
3832 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
3833 typo in use of mult_rhs1 and mult_rhs2.
3835 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
3837 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
3838 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
3840 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
3842 * config/arm/arm.md (push_multi): Emit predicates.
3843 (push_fp_multi): Likewise.
3844 * config/arm/arm.c (vfp_output_fstmd): Likewise.
3846 2011-09-08 Dodji Seketeli <dodji@redhat.com>
3848 PR c++/33255 - Support -Wunused-local-typedefs warning
3849 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
3850 (pushdecl): Use the new record_locally_defined_typedef.
3851 (store_parm_decls): Allocate cfun->language.
3852 (finish_function): Use the new maybe_warn_unused_local_typedefs,
3853 and free cfun->language.
3854 (c_push_function_context): Allocate cfun->language here only if needed.
3855 (c_pop_function_context): Likewise, mark cfun->language
3856 for collection only when it should be done.
3857 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
3858 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
3859 maybe_record_local_typedef_use.
3860 * doc/invoke.texi: Update documentation for
3861 -Wunused-local-typedefs.
3863 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
3865 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
3866 (ix86_avoid_lea_for_add): Likewise.
3867 (ix86_avoid_lea_for_addr): Likewise.
3868 (ix86_split_lea_for_addr): Likewise.
3870 * config/i386/i386.c (LEA_MAX_STALL): New.
3871 (increase_distance): Likewise.
3872 (insn_defines_reg): Likewise.
3873 (insn_uses_reg_mem): Likewise.
3874 (distance_non_agu_define_in_bb): Likewise.
3875 (distance_agu_use_in_bb): Likewise.
3876 (ix86_lea_outperforms): Likewise.
3877 (ix86_ok_to_clobber_flags): Likewise.
3878 (ix86_avoid_lea_for_add): Likewise.
3879 (ix86_avoid_lea_for_addr): Likewise.
3880 (ix86_split_lea_for_addr): Likewise.
3881 (distance_non_agu_define): Search in pred BBs added.
3882 (distance_agu_use): Search in succ BBs added.
3883 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
3884 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
3885 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
3887 * config/i386/i386.md: Split added to transform non destructive
3888 add into move and add.
3889 (lea_1): transformed into insn_and_split to avoid AGU stalls.
3890 (lea<mode>_2): Likewise.
3892 2011-09-08 Martin Jambor <mjambor@suse.cz>
3894 PR tree-optimization/50287
3895 * ipa-split.c (split_function): Do not create SSA names for
3896 non-gimple-registers.
3898 2011-09-08 Richard Guenther <rguenther@suse.de>
3900 PR tree-optimization/19831
3901 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
3902 skip builtins with vdefs that do not really store something.
3903 (propagate_necessity): For calls to free that we can associate
3904 with an allocation function do not mark the freed pointer
3905 definition necessary.
3906 (eliminate_unnecessary_stmts): Remove a call to free if
3907 the associated call to an allocation function is not necessary.
3909 2011-09-08 Richard Guenther <rguenther@suse.de>
3911 PR tree-optimization/19831
3912 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
3913 allocation functions as necessary.
3915 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
3917 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
3919 (darwin_default_min_version): Amended to provide defaults
3920 for the cross directory case.
3921 (darwin_driver_init): call darwin_default_min_version unconditionally.
3922 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
3923 * config/darwin9.h: Likewise.
3924 * config/darwin10.h: Likewise.
3925 * config/rs6000/darwin7.h: Likewise.
3927 2011-09-08 Jakub Jelinek <jakub@redhat.com>
3930 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
3931 code early if TARGET_AVX.
3932 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
3934 2011-09-07 Jakub Jelinek <jakub@redhat.com>
3936 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
3940 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
3941 "mode" attribute computation.
3943 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
3945 * regrename.c (struct du_head): Make nregs signed.
3946 (closed_chains): Remove.
3947 (create_new_chain): Return the new chain.
3948 (chain_from_id): New static function.
3949 (dump_def_use_chain): Change argument to be an int, indicating
3950 the first ID to print. All callers changed.
3951 (merge_overlapping_regs): Use chain_from_id. Assert that
3952 chains don't conflict with themselves.
3953 (rename_chains): Take no argument. Iterate over id_to_chain
3954 rather to find chains to rename. Clear tick before the main loop.
3955 (struct incoming_reg_info): New struct.
3956 (struct bb_rename_info): New struct.
3957 (init_rename_info, set_incoming_from_chain, merge_chains): New
3959 (regrename_analyze): New static function, broken out of
3960 regrename_optimize. Record and make use of open chain information
3961 at basic block boundaries, and merge chains where possible.
3962 (scan_rtx_reg): Make this_nregs signed. Don't update
3964 (build_def_use): Return a bool to indicate success. All callers
3965 changed. Don't initialize global data here.
3966 (regrename_optimize): Move most code out of here into
3968 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
3969 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
3970 static inline functions.
3971 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
3973 * bb-reorder.c (insert_section_boundary_note): Don't check
3974 optimize_function_for_speed_p.
3975 (gate_handle_partition_blocks): Do it here instead.
3976 (gate_handle_reorder_blocks): Move preliminary checks here ...
3977 (rest_of_handle_reorder_blocks): ... from here.
3979 2011-09-07 Martin Jambor <mjambor@suse.cz>
3982 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
3983 function index bounds.
3984 (perhaps_add_new_callers): Likewise.
3986 2011-09-07 Martin Jambor <mjambor@suse.cz>
3988 PR tree-optimization/49911
3989 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
3990 enumerations to the corresponding plain integer type.
3992 2011-09-07 Richard Guenther <rguenther@suse.de>
3994 PR tree-optimization/50319
3995 * tree-if-conv.c (set_bb_predicate): Assert we only set
3996 canonical predicates.
3997 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
3998 around canonical predicates.
3999 (predicate_bbs): Do not re-gimplify already canonical
4000 predicates. Properly unshare them though.
4001 (find_phi_replacement_condition): Simplify.
4003 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4006 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4007 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4008 reusing the old code from get_arm_condition_code. Return ARM_NV
4009 for invalid comparison codes.
4010 (get_arm_condition_code): Redefine in terms of
4011 maybe_get_arm_condition_code.
4012 * config/arm/predicates.md (arm_comparison_operator): Use
4013 maybe_get_arm_condition_code.
4015 2011-09-07 Richard Guenther <rguenther@suse.de>
4017 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4018 Canonicalize negated predicates by swapping edges.
4019 (forward_propagate_into_cond): Likewise.
4021 2011-09-07 Richard Guenther <rguenther@suse.de>
4023 PR tree-optimization/50213
4024 * tree-flow.h (simple_iv_increment_p): Declare.
4025 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4027 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4028 not propagate simple IV counter increments.
4030 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4031 Iain Sandoe <iains@gcc.gnu.org>
4033 * config/rs6000/rs6000.c (compute_save_world_info): Test
4034 cfun->has_nonlocal_label to determine if the out-of-line save
4035 world call may be used.
4037 2011-09-07 Nick Clifton <nickc@redhat.com>
4039 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4040 label on the parallel part of the insn.
4042 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4045 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4046 avoid_constant_pool_reference first instead of last.
4048 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4050 * doc/configfiles.texi (Configuration Files): Update documentation
4051 about tm_p.h and remove FIXME comment.
4053 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4055 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4056 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4058 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4060 * config/darwin10.h Remove duplicate LIB_SPEC.
4062 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4065 * target.def (reassociation_width): New hook.
4067 * doc/tm.texi.in (reassociation_width): Likewise.
4069 * doc/tm.texi (reassociation_width): Likewise.
4071 * doc/invoke.texi (tree-reassoc-width): New param documented.
4073 * hooks.h (hook_int_uint_mode_1): New default hook.
4075 * hooks.c (hook_int_uint_mode_1): Likewise.
4077 * config/i386/i386.h (ix86_tune_indices): Add
4078 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4080 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4081 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4083 * config/i386/i386.c (initial_ix86_tune_features): Add
4084 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4086 (ix86_reassociation_width): New function.
4088 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4090 * tree-ssa-reassoc.c (get_required_cycles): New function.
4091 (get_reassociation_width): Likewise.
4092 (swap_ops_for_binary_stmt): Likewise.
4093 (rewrite_expr_tree_parallel): Likewise.
4095 (rewrite_expr_tree): Refactored. Part of code moved into
4096 swap_ops_for_binary_stmt.
4098 (reassociate_bb): Now checks reassociation width to be used and
4099 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4101 2011-09-06 Richard Guenther <rguenther@suse.de>
4103 PR tree-optimization/47025
4104 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4106 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4108 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4109 definitely points to.
4110 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4111 BUILT_IN_VA_START doesn't let its va_list argument escape.
4112 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4113 not make any previous stores necessary.
4115 2011-09-06 Martin Jambor <mjambor@suse.cz>
4117 * ipa-inline.h (struct inline_summary): Move versionable flag...
4118 * cgraph.h (struct cgraph_local_info): ...here
4119 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4120 (determine_versionability): Likewise.
4121 (ipcp_versionable_function_p): Likewise.
4122 (ipcp_generate_summary): Likewise.
4123 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4125 (compute_inline_parameters): Do not clear the versionable flag.
4126 (inline_read_section): Do not stream the versionable flag.
4127 (inline_write_summary): Likewise.
4128 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4129 (input_overwrite_node): Likewise.
4131 2011-09-06 Richard Guenther <rguenther@suse.de>
4133 PR tree-optimization/48149
4134 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4135 (vn_valueize): Move earlier.
4136 (valueize_expr): Use vn_valueize.
4137 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4139 (simplify_unary_expression): Simplify.
4141 2011-09-06 Richard Guenther <rguenther@suse.de>
4143 PR tree-optimization/48317
4144 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
4146 (sizeof_vn_nary_op): New inline function.
4147 (vn_nary_op_lookup_pieces): Adjust.
4148 (vn_nary_op_insert_pieces): Likewise.
4149 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
4150 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
4151 any number of operands.
4152 (vn_nary_length_from_stmt): New function.
4153 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
4154 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
4156 (vn_nary_op_lookup): Likewise.
4157 (vn_nary_op_lookup_stmt): Likewise.
4158 (vn_nary_op_insert_into): Likewise.
4159 (vn_nary_op_insert_stmt): Likewise.
4160 (visit_use): Handle CONSTRUCTOR as nary.
4161 * tree-ssa-pre.c (phi_translate_1): Adjust.
4162 (create_expression_by_pieces): Likewise.
4163 (compute_avail): Likewise.
4165 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
4167 * config/arm/arm.c (arm_preferred_simd_mode): Check
4168 TARGET_NEON_VECTORIZE_DOUBLE instead of
4169 TARGET_NEON_VECTORIZE_QUAD.
4170 (arm_autovectorize_vector_sizes): Likewise.
4171 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
4172 mask of mvectorize-with-neon-double. Add RejectNegative.
4173 (mvectorize-with-neon-double): New.
4175 2011-09-06 Richard Guenther <rguenther@suse.de>
4177 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
4179 2011-09-06 Tom de Vries <tom@codesourcery.com>
4181 * recog.c (asm_labels_ok): New function.
4182 (check_asm_operands): Use asm_labels_ok.
4184 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4187 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
4188 (PMODE_INSN): New macro.
4189 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
4190 (mips_got_load, mips_expand_synci_loop): Likewise.
4191 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
4193 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
4194 copygp_mips16 patterns.
4195 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
4196 and use_cprestore patterns.
4197 (mips_override_options): Check for incompatible -mabi and -mlong
4199 * config/mips/mips.md (unspec_got<mode>): Rename to...
4200 (unspec_got_<mode>): ...this.
4201 (copygp_mips16): Use the Pmode iterator.
4202 (potential_cprestore, cprestore, use_cprestore): Likewise.
4203 (clear_cache, indirect_jump): Use PMODE_INSN.
4204 (indirect_jump<mode>): Rename to...
4205 (indirect_jump_<mode>): ...this.
4206 (tablejump): Use PMODE_INSN.
4207 (tablejump<mode>): Rename to...
4208 (tablejump_<mode>): ...this.
4209 (exception_receiver): Handle restore_gp_si and restore_gp_di.
4210 (restore_gp): Use the Pmode iterator.
4211 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
4214 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4216 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
4217 Fix the type of the BIT_AND_EXPR.
4219 2011-09-05 David S. Miller <davem@davemloft.net>
4221 * config.host: Add driver-sparc.o and sparc/x-sparc on
4222 native sparc*-*-linux* builds.
4223 * config/sparc/driver-sparc.c: Correct Linux strings.
4224 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
4225 * config/sparc/linux64.h: Likewise.
4226 * doc/invoke.texi: Document that Linux also supports
4227 -mcpu=native and -mtune=native on sparc.
4229 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
4230 PROCESSOR_NIAGARA4): New.
4231 * config/sparc/sparc.opt: Handle new processor types.
4232 * config/sparc/sparc.md: Add to "cpu" attribute.
4233 * config/sparc/sparc.h (TARGET_CPU_niagara3,
4234 TARGET_CPU_niagara4): New, treat as niagara2.
4235 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
4236 * config/sparc/sol2.h: Likewise.
4237 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
4238 * config/sparc/sparc.c (sparc_option_override): Add
4239 niagara3 and niagara4 handling.
4240 (sparc32_initialize_trampoline): Likewise.
4241 (sparc64_initialize_trampoline): Likewise.
4242 (sparc_use_sched_lookahead): Likewise.
4243 (sparc_issue_rate): Likewise.
4244 (sparc_register_move_cost): Likewise.
4245 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
4246 and niagara4 as appropriate.
4247 * doc/invoke.texi: Document new processor types.
4248 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
4249 and --with-tune options.
4251 * config/sparc/sol2-64.h: Move ...
4252 * config/sparc/default-64.h: ... to here. Update comment.
4253 * config.gcc: Update Solaris sparc to use default-64.h, also
4254 prefix this header into the list on sparc64-*-linux.
4255 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4256 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4259 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4262 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
4263 that contain global register variable.
4265 2011-09-05 Richard Guenther <rguenther@suse.de>
4267 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
4269 2011-09-05 Richard Guenther <rguenther@suse.de>
4271 * stor-layout.c (layout_type): Use size_binop for array size
4274 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4276 * config/avr/avr.h (progmem_section): Remove Declaration.
4277 * config/avr/avr.c (progmem_section): Make static and rename to
4278 progmem_swtable_section.
4279 (avr_output_addr_vec_elt): No need to switch sections.
4280 (avr_asm_init_sections): Use output_section_asm_op as section
4281 callback for progmem_swtable_section.
4282 (avr_output_progmem_section_asm_op): Remove Function.
4283 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
4284 (avr_asm_function_rodata_section): New static Function.
4285 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
4286 alignment 2**1 for jump tables.
4288 2011-09-04 Jan Hubicka <jh@suse.cz>
4290 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
4291 parameter is SSA name.
4293 2011-09-04 Richard Guenther <rguenther@suse.de>
4296 2011-08-31 Richard Guenther <rguenther@suse.de>
4298 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4301 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
4304 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
4306 2011-09-04 Jakub Jelinek <jakub@redhat.com>
4307 Ira Rosen <ira.rosen@linaro.org>
4309 PR tree-optimization/50208
4310 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
4311 argument. Check that def_stmt is inside the loop.
4312 (vect_recog_widen_mult_pattern): Update calls to
4313 vect_handle_widen_mult_by_cons.
4314 (vect_operation_fits_smaller_type): Check that def_stmt is
4317 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
4319 * tree-vectorizer.c (vect_print_dump_info): Print line
4320 number when dumping to a file.
4321 (vectorize_loops): Add new messages to dump file.
4323 2011-09-03 Martin Jambor <mjambor@suse.cz>
4325 * ipa-prop.h (ipa_jump_func_t): New typedef.
4326 (struct ipa_edge_args): Removed field argument_count, field
4327 jump_functions turned into a vector.
4328 (ipa_set_cs_argument_count): Removed.
4329 (ipa_get_cs_argument_count): Updated to work on vectors.
4330 (ipa_get_ith_jump_func): Likewise.
4331 * ipa-prop.c (ipa_count_arguments): Removed.
4332 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
4333 jump functions. Update caller.
4334 (compute_pass_through_member_ptrs): Likewise.
4335 (compute_cst_member_ptr_arguments): Likewise.
4336 (ipa_compute_jump_functions_for_edge): Get number of arguments from
4337 the statement, allocate vector.
4338 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
4339 (duplicate_ipa_jump_func_array): Removed.
4340 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
4341 (ipa_read_node_info): Allocate vector.
4343 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4346 * config/pa/pa.md (return): Define "return" insn pattern.
4347 (epilogue): Use it when no epilogue is needed.
4348 * config/pa/pa.c (pa_can_use_return_insn): New function.
4349 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
4351 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
4353 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
4354 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
4355 Force at least BITS_PER_UNIT alignment on the new variable.
4357 2011-09-02 Gary Funck <gary@intrepid.com>
4359 * opts.c (print_specific_help): Fix off-by-one compare in
4361 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4362 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
4363 Increase by +5 to allow for more languages.
4364 * optc-gen.awk: Generate #if that ensures that the number of
4365 languages is within the implementation-defined limit.
4367 2011-09-02 Michael Matz <matz@suse.de>
4370 * ipa-split.c (split_function): Call add_referenced_var.
4372 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
4373 (cond_if_else_store_replacement_1): Ditto.
4374 * tree-ssa-pre.c (get_representative_for): Ditto.
4375 (create_expression_by_pieces): Ditto.
4376 (insert_into_preds_of_block): Ditto.
4377 * tree-sra.c (create_access_replacement): Ditto.
4378 (get_replaced_param_substitute): Ditto.
4380 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
4382 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
4384 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
4385 (l1w, s1w, l2w, s2w): Define in the main automaton.
4386 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
4388 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
4389 (c6x_unit_names): Add the new units.
4390 (c6x_unit_codes): New static array.
4391 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
4392 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
4393 UNIT_QID_SIDE_OFFSET): New macros.
4394 (RESERVATION_S2): Adjust value.
4395 (c6x_option_override): Compute c6x_unit_codes.
4396 (assign_reservations): Take the unit_mask of the last instruction
4397 into account. Detect floating point reservations by looking for
4398 the new units. Don't assign reservations if the field is already
4400 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
4401 (init_sched_state): Initialize it.
4402 (c6x_clear_sched_context): Free it.
4403 (insn_set_clock): Clear reservation.
4404 (prev_cycle_state): New static variable.
4405 (c6x_init_sched_context): Save it.
4406 (c6x_sched_init): Allocate space for it and clear it.
4407 (c6x_sched_dfa_pre_cycle_insn): New static function.
4408 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
4409 (c6x_variable_issue): Only record units in the unit_mask that
4410 were not set at the start of the cycle.
4411 (c6x_variable_issue): Compute and store the unit_mask from the
4413 (reorg_split_calls): Ensure the new information remains correct.
4414 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4415 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
4416 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
4417 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
4418 Add special reservations.
4419 * config/c6x/c6x-sched.md: Regenerate.
4421 2011-09-02 Martin Jambor <mjambor@suse.cz>
4423 * ipa-prop.h (ipa_node_params): Removed fields
4424 called_with_var_arguments and node_versionable.
4425 (ipa_set_called_with_variable_arg): Removed.
4426 (ipa_is_called_with_var_arguments): Likewise.
4427 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
4428 (determine_versionability): Do not check for type attributes and va
4429 builtins. Record versionability into inline summary.
4430 (initialize_node_lattices): Do not check
4431 ipa_is_called_with_var_arguments.
4432 (propagate_constants_accross_call): Likewise, ignore arguments we do
4433 not have PARM_DECLs for, set variable flag for parameters that were
4435 (create_specialized_node): Dump info that we cannot change signature.
4436 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
4437 number of arguments.
4438 (ipa_make_edge_direct_to_target): Likewise.
4439 (ipa_update_after_lto_read): Likewise.
4440 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
4441 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
4444 2011-09-02 Richard Guenther <rguenther@suse.de>
4446 PR tree-optimization/27460
4448 * doc/md.texi (vcond): Document.
4449 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
4450 optab with two modes.
4451 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
4452 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
4453 (vcond_optab): Adjust.
4454 (vcondu_optab): Likewise.
4455 (expand_vec_cond_expr_p): Adjust prototype.
4456 * optabs.c (get_vcond_icode): Adjust.
4457 (expand_vec_cond_expr_p): Likewise.
4458 (expand_vec_cond_expr): Likewise.
4459 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
4461 (vectorizable_condition): Allow differing types for comparison
4463 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
4465 * config/i386/sse.md (vcond<mode>): Split to
4466 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
4467 vcond<V_128:mode><VI124_128:mode> and
4468 vcondu<V_128:mode><VI124_128:mode>.
4469 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
4470 (vconduv2di): Likewise.
4471 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
4472 (vcondu<mode>): Likewise.
4473 * config/ia64/vect.md (vcond<mode>): Likewise.
4474 (vcondu<mode>): Likewise.
4475 (vcondv2sf): Likewise.
4476 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
4477 * config/rs6000/paired.md (vcondv2sf): Likewise.
4478 * config/rs6000/vector.md (vcond<mode>): Likewise.
4479 (vcondu<mode>): Likewise.
4480 * config/spu/spu.md (vcond<mode>): Likewise.
4481 (vcondu<mode>): Likewise.
4483 2011-09-02 Richard Guenther <rguenther@suse.de>
4485 * pretty-print.h (pp_unsigned_wide_integer): New.
4486 * tree-pretty-print.c (dump_generic_node): Print unsigned
4487 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
4489 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
4492 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
4493 valid CONST_VECTOR operands.
4494 (rs6000_expand_vector_init): Likewise.
4496 2011-09-02 Martin Jambor <mjambor@suse.cz>
4498 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
4499 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
4500 BINFO_VTABLE. Parameter delta removed, all callers updated.
4501 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
4503 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
4505 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
4506 handling of thunk_delta.
4507 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
4508 (devirtualization_time_bonus): Do not handle thunk deltas.
4509 (ipcp_discover_new_direct_edges): Likewise.
4510 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4511 (try_make_edge_direct_simple_call): Likewise.
4512 (try_make_edge_direct_virtual_call): Likewise.
4513 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4514 parameter set as unused.
4515 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4516 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4517 parameter set as unused.
4518 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4519 (input_edge_opt_summary): Likewise.
4520 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
4521 BINFO_VIRTUALS at all.
4522 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
4524 2011-09-02 Richard Guenther <rguenther@suse.de>
4526 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
4527 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
4529 2011-08-31 Richard Guenther <rguenther@suse.de>
4531 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
4532 handling here, from ...
4533 (expand_expr_real_1): ... here.
4534 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
4536 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
4537 a GIMPLE_TERNARY_RHS.
4538 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
4539 and VEC_COND_EXPR here ...
4540 (verify_gimple_assign_single): ... not here.
4541 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
4542 * tree-object-size.c (cond_expr_object_size): Adjust.
4543 (collect_object_sizes_for): Likewise.
4544 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
4545 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
4546 (ssa_forward_propagate_and_combine): Adjust.
4547 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
4549 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
4550 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4551 * tree-vect-stmt.c (vectorizable_condition): Likewise.
4552 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
4553 (extract_range_from_assignment): Likewise.
4555 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4557 * config/i386/i386.md: Use (match_test ...) for attribute tests.
4558 * config/i386/mmx.md: Likewise.
4559 * config/i386/sse.md: Likewise.
4560 * config/i386/predicates.md (call_insn_operand): Use
4561 (not (match_test "...")) instead of (match_test "!...")
4562 * config/i386/constraints.md (w): Likewise.
4564 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4566 * doc/md.texi: Describe the use of match_tests in attribute tests.
4567 * rtl.def (MATCH_TEST): Update commentary.
4568 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
4569 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
4571 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
4573 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
4574 (attr_string): Use copy_md_ptr_loc.
4576 2011-08-31 Martin Jambor <mjambor@suse.cz>
4579 * ipa-inline-analysis.c (compute_inline_parameters): Set
4580 can_change_signature of noes with typde attributes.
4581 * ipa-split.c (split_function): Do not skip any arguments if
4582 can_change_signature is set.
4584 2011-08-31 Martin Jambor <mjambor@suse.cz>
4586 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
4589 2011-08-31 Richard Guenther <rguenther@suse.de>
4591 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4594 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
4596 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
4598 2011-08-31 Tom de Vries <tom@codesourcery.com>
4601 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
4602 * tree-ssa-ccp.c (params.h): Include.
4603 (fold_builtin_alloca_for_var): New function.
4604 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
4606 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
4608 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
4611 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4613 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
4616 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
4618 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
4621 2011-08-30 Richard Guenther <rguenther@suse.de>
4624 * gimple.h (maybe_fold_offset_to_address): Remove.
4625 (maybe_fold_offset_to_reference): Likewise.
4626 (maybe_fold_stmt_addition): Likewise.
4627 (may_propagate_address_into_dereference): Likewise.
4628 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
4630 * gimple-fold.c (canonicalize_constructor_val): Likewise.
4631 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
4633 (may_propagate_address_into_dereference): Remove.
4634 (maybe_fold_offset_to_array_ref): Likewise.
4635 (maybe_fold_offset_to_reference): Likewise.
4636 (maybe_fold_offset_to_address): Likewise.
4637 (maybe_fold_stmt_addition): Likewise.
4638 (fold_gimple_assign): Do not reconstruct array references but
4639 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
4641 (gimple_fold_stmt_to_constant_1): Likewise.
4642 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
4643 * gimplify.c (gimplify_conversion): Likewise.
4644 (gimplify_expr): Likewise.
4646 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
4648 * config/i386/fmaintrin.h: New.
4649 * config.gcc: Add fmaintrin.h.
4650 * config/i386/i386.c
4651 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
4652 <IX86_BUILTIN_VFMADDSD3>: Likewise.
4653 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
4654 (*fmai_fmadd_<mode>): Likewise.
4655 (*fmai_fmsub_<mode>): Likewise.
4656 (*fmai_fnmadd_<mode>): Likewise.
4657 (*fmai_fnmsub_<mode>): Likewise.
4658 * config/i386/immintrin.h: Add fmaintrin.h.
4660 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
4662 * genautomata.c (NO_COMB_OPTION): New macro.
4663 (no_comb_flag): New static variable.
4664 (gen_automata_option): Handle NO_COMB_OPTION.
4665 (comb_vect_p): False if no_comb_flag.
4666 (add_vect): Move computation of min/max values. Return early if
4668 * doc/md.texi (automata_option): Document no-comb-vect.
4670 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
4671 "__x86.get_pc_thunk".
4673 * bb-reorder.c (insert_section_boundary_note): Only do it if
4674 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
4676 2011-08-30 Christian Bruel <christian.bruel@st.com>
4678 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
4681 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
4683 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
4684 to off. Document switch.
4685 * doc/invoke.texi (-msave-toc-indirect): Ditto.
4687 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4689 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
4690 conditionals and comments inside macro arguments.
4692 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
4693 Richard Guenther <rguenther@suse.de>
4695 * tree.h (constant_boolean_node): Adjust prototype.
4696 * fold-const.c (fold_convert_loc): Move aggregate conversion
4698 (constant_boolean_node): Make value parameter boolean, add
4699 vector type handling.
4700 (fold_unary_loc): Use constant_boolean_node.
4701 (fold_binary_loc): Preserve types properly when folding
4702 COMPLEX_EXPR <__real x, __imag x>.
4703 * gimplify.c (gimplify_expr): Handle vector comparison.
4704 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
4706 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
4709 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4712 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
4713 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
4714 (verify_rtl_sharing): Likewise and verify_rtx_sharing
4716 (unshare_all_rtl_in_chain): For CALL_INSNs
4717 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
4719 2011-08-29 Richard Guenther <rguenther@suse.de>
4721 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
4722 on the built ADDR_EXPR.
4724 2011-08-29 Jakub Jelinek <jakub@redhat.com>
4727 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
4728 before adding ENTRY_VALUE to val->locs.
4730 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
4733 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
4736 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
4738 * doc/rtl.texi (simple_return): Document.
4739 (parallel, PATTERN): Here too.
4740 * doc/md.texi (return): Mention it's allowed to expand to simple_return
4742 (simple_return): Document standard pattern.
4743 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
4744 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
4745 * reorg.c (function_return_label, function_simple_return_label):
4746 New static variables, replacing...
4747 (end_of_function_label): ... this.
4748 (simplejump_or_return_p): New static function.
4749 (optimize_skip, steal_delay_list_from_fallthrough,
4750 fill_slots_from_thread): Use it.
4751 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
4752 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
4753 (find_end_label): Take a new arg which is one of the two return
4754 rtxs. Depending on which, set either function_return_label or
4755 function_simple_return_label. All callers changed.
4756 (make_return_insns): Make both kinds.
4757 (dbr_schedule): Adjust for two kinds of end labels.
4758 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
4759 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
4760 (gen_expand, gen_split): Use ANY_RETURN_P.
4761 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
4762 * rtl.def (SIMPLE_RETURN): New code.
4763 * ifcvt.c (find_if_case_1): Be more careful about
4764 redirecting jumps to the EXIT_BLOCK.
4765 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
4766 returnjump_p_1): Handle SIMPLE_RETURNs.
4767 * print-rtl.c (print_rtx): Likewise.
4768 * rtl.c (copy_rtx): Likewise.
4769 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
4770 * combine.c (simplify_set): Likewise.
4771 * resource.c (find_dead_or_set_registers, mark_set_resources):
4773 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
4774 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
4775 (init_emit_regs): Initialize simple_return_rtx.
4776 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
4777 force_nonfallthru_and_redirect.
4778 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
4779 (GR_SIMPLE_RETURN): New enum value.
4780 (simple_return_rtx): New macro.
4781 * basic-block.h (force_nonfallthru_and_redirect): Adjust
4783 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
4784 argument. All callers changed. Be careful about what kinds of
4785 returnjumps to generate.
4786 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
4787 ix86_pad_short_function): Likewise.
4788 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
4790 * config/mips/mips.md (any_return): New code_iterator.
4791 (optab): Add cases for return and simple_return.
4792 (return): Expand to a simple_return.
4793 (simple_return): New pattern.
4794 (*<optab>, *<optab>_internal for any_return): New patterns.
4795 (return_internal): Remove.
4796 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
4797 a simple_return_internal.
4799 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4801 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
4802 (vec_extract_lo_<mode>): Prevent both operands in memory.
4803 (vec_extract_lo_v16hi): Ditto.
4804 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
4806 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4808 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
4809 (*sse2_mulv4si3): Ditto.
4811 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
4814 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4817 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
4818 when all outputs are unused.
4819 (sse4_2_pcmpistr): Ditto.
4821 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4823 * config/i386/i386.md (round<mode>2): New expander.
4824 * config/i386/i386.c (enum ix86_builtins): Add
4825 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
4826 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
4828 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
4829 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
4831 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
4834 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
4835 only when TARGET_C99_FUNCTIONS.
4836 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
4837 <BUILT_IN_RINT{,F,L}>: Ditto.
4839 2011-08-26 Michael Matz <matz@suse.de>
4840 Jakub Jelinek <jakub@redhat.com>
4843 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
4844 don't call strlen twice, use memcpy.
4846 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
4848 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
4849 * config/i386/bmiintrin.h: Likewise.
4850 * config/i386/lzcntintrin.h: Likewise.
4852 * config/i386/immintrin.h: Include <lzcntintrin.h>,
4853 <bmiintrin.h> and <bmi2intrin.h>.
4855 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4858 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
4859 * configure: Regenerate.
4861 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4864 * c-typeck.c (c_process_expr_stmt): Skip over nops and
4865 call mark_exp_read even if exprv is ADDR_EXPR.
4867 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
4869 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
4870 to df_set_dead_notes_for_mw.
4872 2011-08-26 Richard Guenther <rguenther@suse.de>
4874 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
4876 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
4877 Tom de Vries <tom@codesourcery.com>
4879 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
4880 (struct ivopts_data): Add loop_single_exit_p field.
4881 (niter_for_exit): Change parameter desc_p into return value. Return
4882 desc if desc->may_be_zero. Free desc if unused.
4883 (niter_for_single_dom_exit): Change return type.
4884 (find_induction_variables): Handle changed return type of
4885 niter_for_single_dom_exit. Dump may_be_zero.
4886 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
4887 (set_use_iv_cost): Add and handle comp parameter.
4888 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
4889 comp argument to set_use_iv_cost.
4890 (strip_wrap_conserving_type_conversions, expr_equal_p)
4891 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
4892 (may_eliminate_iv): Add comp parameter. Handle new return type of
4893 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
4894 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
4895 and may_eliminate_iv.
4896 (rewrite_use_compare): Move call to iv_elimination_compare to ...
4897 (may_eliminate_iv): Here.
4898 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
4900 2011-08-26 Tom de Vries <tom@codesourcery.com>
4902 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
4903 accessing TREE_TYPE.
4905 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
4907 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
4908 (*ior_scc_scc_cmp): Likewise
4909 (*and_scc_scc): Likewise.
4910 (*and_scc_scc_cmp): Likewise.
4911 (*and_scc_scc_nodom): Likewise.
4912 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
4914 2011-08-26 Jakub Jelinek <jakub@redhat.com>
4916 * rtlanal.c (nonzero_bits1): Handle CLRSB.
4918 2011-08-26 Richard Guenther <rguenther@suse.de>
4920 * expr.c (string_constant): Handle &MEM_REF.
4922 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
4924 * config/arm/arm.c (struct four_ints): New type.
4925 (count_insns_for_constant): Delete function.
4926 (find_best_start): Delete function.
4927 (optimal_immediate_sequence): New function.
4928 (optimal_immediate_sequence_1): New function.
4929 (arm_gen_constant): Move constant splitting code to
4930 optimal_immediate_sequence.
4931 Rewrite constant negation/invertion code.
4933 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
4935 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
4936 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
4937 Remove prototype. Remove static function type.
4938 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
4940 * config/arm/constraints.md (Pj, PJ): New constraints.
4942 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4944 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
4945 ("cortex_a9_multiply_long"): New and use above. Handle all
4946 long multiply cases.
4947 ("cortex_a9_multiply"): Handle smmul and smmulr.
4948 ("cortex_a9_mac"): Handle smmla.
4950 2011-08-25 Richard Henderson <rth@redhat.com>
4954 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
4955 non-constant stack adjutment.
4956 * expr.c (find_args_size_adjust): Break out from ...
4957 (fixup_args_size_notes): ... here.
4958 * rtl.h (find_args_size_adjust): Declare.
4960 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
4962 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
4963 sse4 and sse4_noavx.
4964 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
4965 (*pushdf_rex64): Change Y2 register constraint to x.
4966 (*movdf_internal_rex64): Ditto.
4967 (*zero_extendsidi2_rex64): Ditto.
4968 (*movdi_internal): Change Y2 register constraint to x
4969 and update "isa" attribute.
4971 (*movdf internal): Ditto.
4972 (zero_extendsidi2_1): Ditto.
4973 (*truncdfdf_mixed): Ditto.
4974 (*truncxfdf2_mixed): Ditto.
4975 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
4976 register constraint to x.
4977 (*movv2sf_internal_rex64): Ditto.
4978 (*mov<mode>_internal): Change Y2 register constraint to x
4979 and add "isa" attribute.
4980 (*movv2sf_internal): Ditto.
4981 (*vec_extractv2si_1): Ditto.
4982 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
4983 constraints to x and update "isa" attribute.
4984 (*vec_interleave_highv2df): Change Y3 registerconstraint
4985 to x and update "isa" attribute.
4986 (*vec_interleave_lowv2df): Ditto.
4987 (*vec_concatv2df): Change Y2 register constraint to x and
4988 update "isa" attribute.
4989 (sse2_loadld): Ditto.
4990 (*vec_extractv2di_1): Ditto.
4991 (*vec_dupv4si): Ditto.
4992 (*vec_dupv2di): Ditto.
4993 (*vec_concatv4si): Ditto.
4994 (vec_concatv2di): Ditto.
4995 * config/i386/constraints.md (Y2): Remove.
4999 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5001 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5002 dump_def_use_chain): Don't declare.
5003 (mark_conflict, create_new_chain): Move before users.
5004 (regrename_optimize): Move to near end of file.
5006 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5008 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5009 (secondary_input_reload_class): Remove Prototype.
5010 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5011 * config/avr/avr.md (setmemhi): Use u8_operand.
5012 (strlenhi): Use const0_rtx for comparison.
5013 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5015 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5017 * config/avr/avr.c (reg_class_tab): Make local to
5018 avr_regno_reg_class. Return smallest register class available.
5020 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5022 * config/avr/avr.c (STR_PREFIX_P): New Define.
5023 (avr_asm_declare_function_name): Use it.
5024 (avr_asm_named_section): Use it.
5025 (avr_section_type_flags): Use it.
5027 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5029 * doc/md.texi (automata_option): Document collapse-ndfa.
5030 * genautomata.c (COLLAPSE_OPTION): New macro.
5031 (collapse_flag): New static variable.
5032 (struct description): New member normal_decls_num.
5033 (struct automaton): New members advance_ainsn and collapse_ainsn.
5034 (gen_automata_option): Check for COLLAPSE_OPTION.
5035 (collapse_ndfa_insn_decl): New static variable.
5036 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5037 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5038 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5039 necessary. Use normal_decls_num rather than decls_num, remove
5040 test for special decls.
5041 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5042 (make_automaton); Likewise. Use the new advance_cycle_insn member
5043 of struct automaton.
5044 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5046 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5047 transition. Create the necessary transitions for it.
5048 (create_ainsns): Return void. Take an automaton_t argument, and
5049 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5051 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5052 (output_tables): Output code to define it.
5053 (output_internal_insn_code_evaluation): Output code to accept
5054 const0_rtx as collapse-ndfa transition.
5055 (output_default_latencies, output_print_reservation_func,
5056 output_print_description): Reorganize loops to use normal_decls_num
5057 as loop bound; remove special case for advance_cycle_insn_decl.
5058 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5059 (check_automata_insn_issues): Check for collapse_ainsn.
5060 (expand_automate): Allocate sufficient space. Initialize
5063 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5065 * config/avr/avr.md: Fix indentation from r177991.
5067 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5069 * regrename.c (struct du_head): Remove member terminated.
5070 (create_new_chain): Don't initialize it.
5071 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5073 (tick, this_tick): New global variables, moved out of
5075 (current_id, open_chains, closed_chains, open_chains_set,
5076 live_in_chains, live_hard_regs): Reorder declarations.
5077 (dump_def_use_chain): Move function earlier in the file.
5078 (rename_chains): New static function, broken out of
5080 (regrename_optimize): Use it. Remove #if 0'ed code.
5082 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5084 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5086 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5089 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5091 2011-08-24 Richard Guenther <rguenther@suse.de>
5093 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5094 ref in the basic-block case. Move stripping array-refs
5095 to the place we create an access-function for it. Remove
5096 bogus stripping down a MEM_REF to its base.
5098 2011-08-24 Richard Guenther <rguenther@suse.de>
5100 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5101 with -fno-strict-overflow.
5103 2011-08-24 Richard Guenther <rguenther@suse.de>
5105 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5106 file and location clutter when dumping to dump files.
5108 2011-08-24 Simon Baldwin <simonb@google.com>
5110 * gengtype-state.c (write_state): Remove timestamped header line.
5112 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5114 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5115 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5116 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5117 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5118 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5119 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5120 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5122 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5124 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5126 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5128 2011-08-24 Richard Guenther <rguenther@suse.de>
5130 PR tree-optimization/50067
5131 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5132 function for a MEM_REF base that has no evolution in the loop
5133 nest or that is not analyzable.
5135 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5137 * ira.c (ira_init_register_move_cost): Check small subclasses
5138 through ira_reg_class_max_nregs and ira_available_class_regs.
5140 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5142 * config/i386/constraints.md (Yp): New register constraint.
5143 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5144 Yp register constraint.
5145 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
5146 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
5147 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
5149 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5151 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
5153 2011-08-23 Mark Heffernan <meheff@google.com>
5156 * common.opt (Wfree-nonheap-object): New option.
5157 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
5158 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
5160 (expand_builtin): Make warning conditional.
5162 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5164 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
5165 (length_immediate): Handle imulx, ishiftx and rotatex.
5168 (enabled): Handle bmi2.
5169 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
5170 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
5171 (*bmi2_umulditi3_1): New insn pattern.
5172 (*bmi2_umulsidi3_1): Ditto.
5173 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
5174 (*bmi2_ashl<mode>3_1): New insn pattern.
5175 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
5176 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
5177 (*bmi2_ashlsi3_1_zext): New insn pattern.
5178 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
5179 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
5180 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
5181 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
5182 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
5184 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
5185 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
5186 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
5188 (*bmi2_rorx<mode>3_1): New insn pattern.
5189 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
5190 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
5191 (*rotatert<mode>3_1 splitter): Ditto.
5192 (*bmi2_rorxsi3_1_zext): New insn pattern.
5193 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
5194 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
5195 (*rotatertsi3_1_zext splitter): Ditto.
5197 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5199 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
5200 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
5201 (ix86_handle_option): Handle OPT_mbmi2 case.
5202 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
5203 (x86_64-*-*): Likewise.
5204 * config/i386/bmi2intrin.h: New file.
5205 * config/i386/cpuid.h (bit_BMI2): New.
5206 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5208 * config/i386/i386-c.c (ix86_target_macros_internal):
5209 Conditionally define __BMI2__.
5210 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
5212 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
5213 (print_reg): New code.
5214 (ix86_print_operand): Likewise.
5215 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5216 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5217 IX86_BUILTIN_PEXT64.
5218 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5219 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5220 IX86_BUILTIN_PEXT64.
5221 * config/i386/i386.h (TARGET_BMI2): New.
5222 * config/i386/i386.md (UNSPEC_PDEP): New.
5223 (UNSPEC_PEXT): Likewise.
5224 (*bmi2_bzhi_<mode>3): Likewise.
5225 (*bmi2_pdep_<mode>3): Likewise.
5226 (*bmi2_pext_<mode>3): Likewise.
5227 * config/i386/i386.opt (mbmi2): New.
5228 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
5230 * doc/extend.texi: Document BMI2 built-in functions.
5231 * doc/invoke.texi: Document -mbmi2.
5233 2011-08-23 Jakub Jelinek <jakub@redhat.com>
5236 * simplify-rtx.c (simplify_const_unary_operation): If
5237 op is CONST_INT, don't look at op_mode, but use instead mode.
5238 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
5239 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
5240 operation and TRUNCATE/ZERO_EXTEND if needed.
5241 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
5242 Document that operand mode must be same as operation mode,
5244 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
5245 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
5246 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
5247 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
5248 use the mode of operand for the operation and add truncate
5249 or zero_extend around if needed.
5250 * config/c6x/c6x.md (ctzdi2): Likewise.
5251 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5253 2011-08-12 Michael Matz <matz@suse.de>
5255 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5256 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5259 2011-08-23 Richard Guenther <rguenther@suse.de>
5261 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
5262 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
5263 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
5265 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
5266 (mem_refs_may_alias_p): Adjust.
5267 * tree-data-ref.h (dr_may_alias_p): Adjust.
5268 * tree-data-ref.c: Include tree-affine.h.
5269 (dr_analyze_indices): Do nothing for the non-loop case.
5270 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
5271 more cases in the non-loop case.
5272 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
5273 calls to dr_may_alias_p.
5274 (write_alias_graph_to_ascii_ecc): Likewise.
5275 (write_alias_graph_to_ascii_dot): Likewise.
5276 (build_alias_set_optimal_p): Likewise.
5278 2011-08-23 Richard Guenther <rguenther@suse.de>
5280 PR tree-optimization/50162
5281 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
5283 2011-08-23 Richard Guenther <rguenther@suse.de>
5285 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
5286 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
5287 (create_data_ref): Also dump access functions for the created data-ref.
5289 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
5290 Kirill Yukhin <kirill.yukhin@intel.com>
5293 * config/i386/sse.md (VI_AVX2): New.
5294 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
5295 (*<plusminus_insn><mode>3): Ditto.
5296 (<sse2_avx2>_andnot<mode>3): Ditto.
5297 (*andnot<mode>3): Fix order of cond operands.
5298 Add asserts for correct TARGET_xxx.
5299 (*<any_logic:code><mode>3): Ditto.
5301 2011-08-22 Anatoly Sokolov <aesok@post.ru>
5303 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
5304 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
5305 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
5306 regclass argument type to reg_class_t. Change 'max' and 'v' vars
5307 and return types to unsigned char. Use reg_class_contents instead
5309 (TARGET_CLASS_MAX_NREGS): Define.
5311 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
5313 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
5314 to make computed_jump_p return true.
5316 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5318 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
5319 (PICFLAG_FOR_TARGET): Substitute.
5320 * aclocal.m4: Regenerate.
5321 * configure: Regenerate.
5323 2011-08-22 Dodji Seketeli <dodji@redhat.com>
5325 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
5326 after reading in the pch.
5328 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
5330 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
5331 * configure: Regenerated.
5333 2011-08-22 Jakub Jelinek <jakub@redhat.com>
5335 PR tree-optimization/50133
5336 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
5337 from stmt instead of some statement around gsi.
5340 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
5341 innerdecl is a VAR_DECL.
5343 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
5345 * config/i386/avx2intrin.h: New file.
5346 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
5347 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
5348 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
5349 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
5350 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
5351 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
5352 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
5353 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
5354 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
5355 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
5356 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
5357 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
5358 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
5359 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
5360 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
5361 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
5362 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
5363 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
5364 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
5365 VOID_FTYPE_PV8SI_V8SI_V8SI,
5366 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
5367 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
5368 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
5369 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
5370 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
5371 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
5372 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
5373 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
5374 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
5375 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
5376 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
5377 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
5378 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
5379 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
5380 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
5381 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
5382 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
5383 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
5384 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
5385 V4DI_FTYPE_V4DI_INT_CONVERT,
5386 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
5387 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
5388 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5389 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5390 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5391 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5392 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5393 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5394 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5395 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5396 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5397 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5398 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5399 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5400 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5401 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5402 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5403 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5404 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5405 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5406 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5407 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5408 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5409 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5410 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5411 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5412 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5413 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5414 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5415 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5416 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5417 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5418 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5419 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5420 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5421 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5422 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5423 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5424 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5425 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5426 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5427 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5428 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5429 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5430 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5431 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5432 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5433 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5434 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5435 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5436 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5437 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5438 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5439 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5440 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5441 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5442 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5443 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5444 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5445 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
5446 IX86_BUILTIN_VBROADCASTSS_PS256,
5447 IX86_BUILTIN_VBROADCASTSD_PD256,
5448 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5449 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5450 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5451 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5452 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5453 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5454 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5455 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5456 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5457 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5458 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5459 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5460 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
5461 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5462 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5463 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5464 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5465 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
5466 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
5467 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
5468 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
5469 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
5470 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
5471 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
5472 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
5473 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
5474 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
5475 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5476 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5477 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5478 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
5479 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
5480 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5481 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5482 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5483 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5484 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5485 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5486 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5487 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5488 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5489 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5490 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5491 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5492 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5493 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5494 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5495 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5496 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5497 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5498 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5499 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5500 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5501 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5502 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5503 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5504 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5505 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5506 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5507 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5508 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5509 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5510 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5511 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5512 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5513 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5514 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5515 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5516 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5517 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5518 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5519 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5520 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5521 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5522 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5523 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5524 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5525 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5526 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5527 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5528 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5529 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5530 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5531 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5532 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5533 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5534 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5535 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5536 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5537 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
5538 IX86_BUILTIN_VBROADCASTSD_PD256,
5539 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5540 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5541 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5542 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5543 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5544 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5545 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5546 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5547 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5548 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5549 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5550 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5551 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5552 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
5553 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
5554 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
5555 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
5556 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
5557 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
5558 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
5559 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
5560 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
5561 IX86_BUILTIN_GATHERDIV8SI.
5562 (ix86_preferred_simd_mode): Support AVX2 modes.
5563 (ix86_expand_args_builtin): Support AVX2 builtins.
5564 (ix86_expand_special_args_builtin): Likewise.
5565 (ix86_expand_builtin): Likewise.
5566 * config/i386/i386.md (UNSPEC_VPERMSI): New.
5567 (UNSPEC_VPERMDF): Likewise.
5568 (UNSPEC_VPERMSF): Likewise.
5569 (UNSPEC_VPERMDI): Likewise.
5570 (UNSPEC_VPERMTI): Likewise.
5571 (UNSPEC_GATHER): Likewise.
5572 (ssemodesuffix): Extend.
5573 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
5575 * config/i386/predicates.md (const1248_operand): New.
5576 * config/i386/sse.md (VI1_AVX2): New mode iterator.
5577 (VI2_AVX2): Likewise.
5578 (VI4_AVX2): Likewise.
5579 (VI8_AVX2): Likewise.
5580 (VIMAX_AVX2): Likewise.
5581 (SSESCALARMODE): Likewise.
5582 (VI12_AVX2): Likewise.
5583 (VI24_AVX2): Likewise.
5584 (VI124_AVX2): Likewise.
5585 (VI248_AVX2): Likewise.
5586 (VI48_AVX2): Likewise.
5587 (VI4SD_AVX2): Likewise.
5588 (V48_AVX2): Likewise.
5589 (AVX256MODE2P): Likewise.
5590 (AVXMODE48P_DI): Likewise.
5591 (sse2_avx2): New mode attribute.
5592 (ssse3_avx2): Likewise.
5593 (sse4_1_avx2): Likewise.
5594 (avx_avx2): Likewise.
5595 (ssebytemode): Likewise.
5596 (AVXTOSSEMODE): Likewise.
5597 (AVXMODE48P_DI): Likewise.
5598 (gthrfirstp): Likewise.
5599 (gthrlastp): Likewise.
5600 (lshift): New code_iterator
5601 (lshift): New code attribute.
5603 (ssescalarmodesuffix): Update.
5604 (sseunpackmode): Likewise.
5605 (ssepackmode): Likewise.
5606 (avx2_vec_dupv4sf): New insn pattern.
5607 (avx2_vec_dupv8sf): Likewise.
5608 (avx2_interleave_highv4di): Likewise.
5609 (avx2_interleave_lowv4di): Likewise.
5610 (avx2_umulv4siv4di3): Likewise
5611 (*avx2_umulv4siv4di3): Likewise
5612 (avx2_pmaddwd): Likewise.
5613 (*avx2_pmaddwd): Likewise.
5614 (avx2_lshrqv4di3): Likewise.
5615 (avx2_lshlqv4di3): Likewise.
5616 (avx2_lshl<mode>3): Likewise.
5617 (avx2_<umaxmin:code><mode>3): Likewise.
5618 (*avx2_<umaxmin:code><mode>3): Likewise.
5619 (avx2_<smaxmin:code><mode>3): Likewise.
5620 (*avx2_<smaxmin:code><mode>3): Likewise.
5621 (avx2_eq<mode>3): Likewise.
5622 (*avx2_eq<mode>3): Likewise.
5623 (avx2_gt<mode>3): Likewise.
5624 (avx2_interleave_highv32qi): New.
5625 (avx2_interleave_lowv32qi): Likewise.
5626 (avx2_interleave_highv16hi): Likewise.
5627 (avx2_interleave_lowv16hi): Likewise.
5628 (avx2_interleave_highv8si): Likewise.
5629 (avx2_interleave_lowv8si): Likewise.
5630 (avx2_pshufd): Likewise.
5631 (avx2_pshufd_1): Likewise.
5632 (avx2_pshuflwv3): Likewise.
5633 (avx2_pshuflw_1): Likewise.
5634 (avx2_pshufhwv3): Likewise.
5635 (avx2_pshufhw_1): Likewise.
5636 (avx2_uavgv32qi3): Likewise.
5637 (*avx2_uavgv32qi3): Likewise.
5638 (avx2_uavgv16hi3): Likewise.
5639 (*avx2_uavgv16hi3): Likewise.
5640 (avx2_pmovmskb): Likewise.
5641 (avx2_phaddwv16hi3): Likewise.
5642 (avx2_phadddv8si3): Likewise.
5643 (avx2_phaddswv16hi3): Likewise.
5644 (avx2_phsubwv16hi3): Likewise.
5645 (avx2_phsubdv8si3): Likewise.
5646 (avx2_phsubswv16hi3): Likewise.
5647 (avx2_pmaddubsw256): Likewise.
5648 (avx2_umulhrswv16hi3): Likewise.
5649 (*avx2_umulhrswv16hi3): Likewise.
5650 (avx2_packusdw): Likewise.
5651 (avx2_pblendd<mode>): Likewise.
5652 (avx2_<code>v16qiv16hi2): Likewise.
5653 (avx2_<code>v8qiv8si2): Likewise.
5654 (avx2_<code>v8hiv8si2): Likewise.
5655 (avx2_<code>v4qiv4di2): Likewise.
5656 (avx2_<code>v4hiv4di2): Likewise.
5657 (avx2_<code>v4siv4di2): Likewise.
5658 (avx2_pbroadcast<mode>): Likewise.
5659 (avx2_permvarv8si): Likewise.
5660 (avx2_permv4df): Likewise.
5661 (avx2_permvarv8sf): Likewise.
5662 (avx2_permv4di): Likewise.
5663 (avx2_permv2ti): Likewise.
5664 (avx2_vec_dupv4df): Likewise.
5665 (avx2_vbroadcasti128_<mode>): Likewise.
5666 (avx2_vec_set_lo_v4di): Likewise.
5667 (avx2_vec_set_hi_v4di): Likewise.
5668 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
5669 (avx2_extracti128): Likewise.
5670 (avx2_inserti128): Likewise.
5671 (avx2_ashrvv8si): Likewise.
5672 (avx2_ashrvv4si): Likewise.
5673 (avx2_<lshift>vv8si): Likewise.
5674 (avx2_<lshift>v<mode>): Likewise.
5675 (avx2_<lshift>vv2di): Likewise.
5676 (avx2_gathersi<mode>): Likewise.
5677 (*avx2_gathersi<mode>): Likewise.
5678 (avx2_gatherdi<mode>): Likewise.
5679 (*avx2_gatherdi<mode>): Likewise.
5680 (avx2_gatherdi<mode>256): Likewise.
5681 (*avx2_gatherdi<mode>256): Likewise.
5682 (<plusminus_insn><mode>3): Use VI mode iterator.
5683 (*<plusminus_insn><mode>3): Use VI mode iterator.
5684 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5685 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5686 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
5687 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
5688 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
5689 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
5690 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
5691 Use VI2_AVX2 mode iterator.
5692 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
5693 Use VI2_AVX2 mode iterator.
5694 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
5695 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
5696 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
5697 Use VI4_AVX2 mode iterator.
5698 (ashr<mode>3): Use VI24_AVX2 mode iterator.
5699 (lshr<mode>3): Use VI248_AVX2 mode iterator.
5700 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
5701 Use VIMAX_AVX2 mode iterator.
5702 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
5703 Use VI mode iterator.
5704 (*andnot<mode>3): Update for AVX2.
5705 (*<any_logic:code><mode>3): Likewise.
5706 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
5707 Use VI1_AVX mode iterator.
5708 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
5709 Use VI2_AVX mode iterator.
5710 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
5711 Use VI1_AVX mode iterator.
5712 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
5713 Use VI8_AVX2 mode iterator.
5714 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
5715 Use VI1_AVX2 mode iterator.
5716 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
5717 Use VI124_AVX2 mode iterator.
5718 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
5719 Use SSESCALARMODE mode iterator.
5720 (abs<mode>2): Use VI124_AVX2 mode iterator.
5721 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
5722 Use VI8_AVX2 mode iterator.
5723 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
5724 Use VI1_AVX2 mode iterator.
5725 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
5726 Use VI1_AVX2 mode iterator.
5727 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
5728 Use VI2_AVX2 mode iterator.
5729 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
5730 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
5731 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
5732 avx_maskstore<ssemodesuffix><avxsizesuffix>.
5733 Use V48_AVX2 mode iterator.
5734 * doc/extend.texi: Document AVX2 built-in functions.
5735 * doc/invoke.texi: Document -mavx2.
5737 2011-08-22 Matthias Klose <doko@debian.org>
5740 2011-07-11 Arthur Loiret <aloiret@debian.org>
5741 Matthias Klose <doko@debian.org>
5742 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
5743 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
5745 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
5747 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
5750 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
5751 to #ifndef HONOR_REG_ALLOC_ORDER block.
5753 2011-08-21 Richard Henderson <rth@redhat.com>
5755 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
5756 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
5757 * resource.c (next_insn_no_annul): Likewise.
5758 (mark_set_resources): Likewise.
5759 * reorg.c (delete_from_delay_slot): Likewise.
5760 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
5761 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
5763 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
5765 * config/i386/i386.md (any_div): Remove.
5766 (sgnprefix): Update for removal.
5769 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
5771 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
5772 for ira_reg_class_max_nregs. Increase pressure by 1.
5773 (mark_pseudo_regno_subword_dead): Use allocno class
5774 for ira_reg_class_max_nregs.
5776 2011-08-20 Richard Henderson <rth@redhat.com>
5778 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5779 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5780 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5781 config/c6x/ltf.c: Adjust include path for soft-fp.
5783 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
5786 * config.gcc (tm_file): Add initfini-array.h if
5787 .init_arrary/.fini_array are supported.
5789 * crtstuff.c: Don't generate .ctors nor .dtors sections if
5790 USE_INITFINI_ARRAY is defined.
5792 * output.h (default_elf_init_array_asm_out_constructor): New.
5793 (default_elf_fini_array_asm_out_destructor): Likewise.
5794 * varasm.c (elf_init_array_section): Likewise.
5795 (elf_fini_array_section): Likewise.
5796 (get_elf_initfini_array_priority_section): Likewise.
5797 (default_elf_init_array_asm_out_constructor): Likewise.
5798 (default_elf_fini_array_asm_out_destructor): Likewise.
5800 * config/initfini-array.h: New.
5802 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5804 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
5805 OK for ST_REGS and FP_REGS before taking those classes into account.
5807 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
5809 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
5810 before checking for annulled branches.
5812 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5814 * config/i386/i386.c (ix86_binary_operator_ok): Use
5815 satisfies_constraint_L.
5817 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
5818 Michael Matz <matz@suse.de>
5820 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
5821 trunc (a + copysign (nextafter (0.5, 0.0), a)).
5823 2011-08-20 Anatoly Sokolov <aesok@post.ru>
5825 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5826 * doc/tm.texi: Regenerate.
5827 * targhooks.c (default_preferred_output_reload_class): Don't use
5828 PREFERRED_OUTPUT_RELOAD_CLASS macro.
5829 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
5831 2011-08-20 Jakub Jelinek <jakub@redhat.com>
5833 PR tree-optimization/48739
5834 * tree-ssa.c: Include cfgloop.h.
5835 (execute_update_addresses_taken): When updating ssa, if in loop closed
5836 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
5837 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
5839 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
5841 PR rtl-optimization/49936
5842 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
5843 for calculation of max register move costs.
5845 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5847 * c-parser.c (c_parser_postfix_expression): Convert operands of
5848 __builtin_complex to their semantic types.
5850 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
5853 * explow.c (convert_memory_address_addr_space): Also permute the
5854 conversion and addition of constant for zero-extend.
5856 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5858 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
5859 * doc/extend.texi (__builtin_complex): Document.
5861 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5863 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
5865 (convert_mult_to_widen): Convert constant inputs to the right type.
5866 (convert_plusminus_to_widen): Don't automatically reject inputs that
5867 are not an SSA_NAME.
5868 Convert constant inputs to the right type.
5870 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5872 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
5873 to the correct type.
5875 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5877 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
5878 unsigned inputs of different modes.
5879 (convert_plusminus_to_widen): Likewise.
5881 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5883 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
5885 Use 'type' from caller, not inferred from 'rhs'.
5886 Don't reject non-conversion statements. Do return lhs in this case.
5887 (is_widening_mult_p): Add new argument 'type'.
5888 Use 'type' from caller, not inferred from 'stmt'.
5889 Pass type to is_widening_mult_rhs_p.
5890 (convert_mult_to_widen): Pass type to is_widening_mult_p.
5891 (convert_plusminus_to_widen): Likewise.
5893 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5895 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
5896 Ensure the the larger type is the first operand.
5898 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5900 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
5901 unsupported unsigned multiplies to signed.
5902 (convert_plusminus_to_widen): Likewise.
5904 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5906 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
5907 conversion statement separating multiply-and-accumulate.
5909 2011-08-19 Richard Guenther <rguenther@suse.de>
5911 PR tree-optimization/50067
5912 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
5913 offset only if we accounted for it.
5915 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5917 * config/arm/arm.md (maddhidi4): Remove '*' from name.
5918 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
5919 * optabs.c (find_widening_optab_handler_and_mode): New function.
5920 (expand_widen_pattern_expr): Use find_widening_optab_handler.
5921 (expand_binop_directly): Likewise.
5922 (expand_binop): Likewise.
5923 * optabs.h (find_widening_optab_handler): New macro define.
5924 (find_widening_optab_handler_and_mode): New prototype.
5925 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
5926 type precision rules.
5927 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
5928 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
5929 (is_widening_mult_rhs_p): Allow widening by more than one mode.
5930 Explicitly disallow mis-matched input types.
5931 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
5932 input types to fit the new handler.
5933 (convert_plusminus_to_widen): Likewise.
5935 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
5937 * expr.c (expand_expr_real_2): Use widening_optab_handler.
5938 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
5939 (gen_insn): $N now means $a must be wider than $b, not consecutive.
5940 * optabs.c (widened_mode): New function.
5941 (expand_widen_pattern_expr): Use widening_optab_handler.
5942 (expand_binop_directly): Likewise.
5943 (expand_binop): Likewise.
5944 * optabs.h (widening_optab_handlers): New struct.
5945 (optab_d): New member, 'widening'.
5946 (widening_optab_handler): New function.
5947 (set_widening_optab_handler): New function.
5948 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
5949 widening_optab_handler.
5950 (convert_plusminus_to_widen): Likewise.
5952 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5954 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
5956 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
5957 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
5959 2011-08-19 Joseph Myers <joseph@codesourcery.com>
5961 * opth-gen.awk: Do not declare target save/restore structures and
5962 functions if IN_RTS defined.
5964 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5967 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
5968 when stack was realigned in interrupt handler prologue.
5970 2011-08-18 Joseph Myers <joseph@codesourcery.com>
5972 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
5973 (quals_from_declspecs): Assert _Noreturn not present.
5974 (grokdeclarator): Handle _Noreturn.
5975 (build_null_declspecs): Initialize noreturn_p.
5976 (declspecs_add_scspec): Handle RID_NORETURN.
5977 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
5978 (c_parser_attributes): Handle RID_NORETURN.
5979 * c-tree.h (struct c_declspecs): Add noreturn_p.
5980 * ginclude/stdnoreturn.h: New.
5981 * Makefile.in (USER_H): Add stdnoreturn.h.
5983 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
5985 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
5986 (OPTION_MASK_ISA_AVX_UNSET): Update.
5987 (OPTION_MASK_ISA_AVX2_UNSET): New.
5988 (ix86_handle_option): Handle OPT_mavx2 case.
5989 * config/i386/cpuid.h (bit_AVX2): New.
5990 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5992 * config/i386/i386-c.c (ix86_target_macros_internal):
5993 Conditionally define __AVX2__.
5994 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
5995 Define "core-avx2" processor alias. Handle avx2 option.
5996 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
5997 * config/i386/i386.h (TARGET_AVX2): New.
5998 * config/i386/i386.opt (mavx2): New.
5999 * doc/invoke.texi: Document -mavx2.
6001 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6003 PR rtl-optimization/49890
6004 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6005 subclasses of class which is superset of a pressure class.
6007 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6008 Igor Zamyatin <igor.zamyatin@intel.com>
6010 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6011 with HOST_WIDE_INT for isa_flag.
6012 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6015 * config/i386/i386.c (ix86_target_string): Replace int with
6016 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6017 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6018 (pta_flags): Removed.
6019 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6020 (pta): Use HOST_WIDE_INT on flags.
6021 (builtin_isa): Use HOST_WIDE_INT on isa.
6022 (ix86_add_new_builtins): Likewise.
6023 (def_builtin): Use HOST_WIDE_INT on mask.
6024 (def_builtin_const): Likewise.
6025 (builtin_description): Likewise.
6027 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6029 (ix86_isa_flags_explicit): Likewise.
6030 (x_ix86_isa_flags_explicit): Likewise.
6032 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6034 PR rtl-optimization/50107
6035 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6036 (ira_hard_reg_in_set_p): New.
6038 * ira-color.c (calculate_saved_nregs): New.
6039 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6041 (allocno_reload_assign, fast_allocation): Use
6042 ira_hard_reg_set_intersection_p instead of
6043 ira_hard_reg_not_in_set_p.
6045 * ira.c (setup_reg_renumber): Use
6046 ira_hard_reg_set_intersection_p instead of
6047 ira_hard_reg_not_in_set_p.
6048 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6049 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6051 * ira-costs.c (ira_tune_allocno_costs): Use
6052 ira_hard_reg_set_intersection_p instead of
6053 ira_hard_reg_not_in_set_p.
6055 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6056 Igor Zamyatin <igor.zamyatin@intel.com>
6058 * hwint.h (HOST_WIDE_INT_1): New.
6060 * opt-functions.awk (switch_bit_fields): Initialize the
6061 host_wide_int field.
6062 (host_wide_int_var_name): New.
6063 (var_type_struct): Check and return HOST_WIDE_INT.
6065 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6067 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6069 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6070 check masks for HOST_WIDE_INT.
6072 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6073 (option_enabled): Likewise.
6074 (get_option_state): Likewise.
6076 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6079 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6080 Marc Glisse <marc.glisse@normalesup.org>
6082 PR libstdc++-v3/1773
6083 * target.def (decl_mangling_context): New C++ hook.
6084 * doc/tm.texi: Regenerate.
6085 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6086 * config/sol2-protos.h: Group by source file.
6087 (solaris_cxx_decl_mangling_context): Declare.
6088 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6089 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6091 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6092 Add sol2-stubs.o to extra_objs.
6094 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6097 * stor-layout.c (update_alignment_for_field): Don't ICE on
6098 packed flexible array members if ms_bitfield_layout_p.
6101 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6102 on the result before returning it.
6105 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6106 is a debug stmt, use location of the first non-debug stmt after it.
6108 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6110 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6111 (arm_size_rtx_costs): Likewise.
6113 2011-08-18 Richard Guenther <rguenther@suse.de>
6115 * tree.h (tree_int_cst_msb): Remove.
6116 * tree.c (tree_int_cst_msb): Likewise.
6117 (tree_int_cst_sign_bit): Move from ...
6118 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6120 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6122 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6123 * doc/tm.texi: Regenerate.
6124 * target.def (rtx_costs): Add an opno parameter.
6125 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6126 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6127 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6128 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6129 * cse.c (COST_IN): Add an opno parameter.
6130 (notreg_cost): Likewise. Update call to rtx_cost.
6131 (COST, fold_rtx): Update accordingly.
6132 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6133 * expmed.c (emit_store_flag): Likewise.
6134 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6135 Update call to rtx_cost.
6136 (expand_binop_directly, expand_binop): Likewise.
6137 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6138 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6139 (set_src_cost, get_full_set_src_cost): Update accordingly.
6140 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6142 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6143 (default_adress_cost): Update calls to rtx_cost.
6145 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
6146 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
6147 (arm_rtx_costs): Add an opno parameter.
6148 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
6149 adjust any recursive rtx-cost calls.
6150 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
6151 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6152 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
6153 * config/cris/cris.c (cris_rtx_costs): Likewise.
6154 * config/frv/frv.c (frv_rtx_costs): Likewise.
6155 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
6156 * config/i386/i386.c (ix86_rtx_costs): Likewise.
6157 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
6158 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
6159 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
6160 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
6161 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
6162 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
6163 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
6164 * config/mep/mep.c (mep_rtx_cost): Likewise.
6165 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
6166 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
6167 (mips_zero_extend_cost): Add an opno parameter.
6168 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
6169 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
6171 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
6173 * config/pa/pa.c (hppa_rtx_costs): Likewise.
6174 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
6175 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
6176 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
6177 (rs6000_debug_rtx_costs): Likewise.
6178 * config/s390/s390.c (s390_rtx_costs): Likewise.
6179 * config/score/score-protos.h (score_rtx_costs): Likewise.
6180 * config/score/score.c (score_rtx_costs): Likewise.
6181 * config/sh/sh.c (andcosts): Update call to rtx_cost.
6182 (sh_rtx_costs): Add an opno parameter.
6183 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
6184 * config/spu/spu.c (spu_rtx_costs): Likewise.
6185 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
6186 * config/v850/v850.c (v850_rtx_costs): Likewise.
6187 * config/vax/vax.c (vax_rtx_costs): Likewise.
6188 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
6190 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6192 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
6193 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6195 * calls.c (precompute_register_parameters): Likewise.
6196 * combine.c (expand_compound_operation, make_extraction): Likewise.
6197 (force_to_mode, distribute_and_simplify_rtx): Likewise.
6198 * dse.c (find_shift_sequence): Likewise.
6199 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
6200 * expr.c (compress_float_constant): Likewise.
6201 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
6202 * gcse.c (want_to_gcse_p): Likewise.
6203 * ifcvt.c (noce_try_sign_mask): Likewise.
6204 * loop-doloop.c (doloop_optimize): Likewise.
6205 * loop-invariant.c (create_new_invariant): Likewise.
6206 * optabs.c (avoid_expensive_constant): Likewise.
6207 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
6208 (try_replace_in_use, reload_cse_move2add): Likewise.
6209 * reload1.c (calculate_elim_costs_all_insns): Likewise.
6210 (note_reg_elim_costly): Likewise.
6211 * rtlanal.c (insn_rtx_cost): Likewise.
6212 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6213 * stmt.c (lshift_cheap_p): Likewise.
6214 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
6215 * config/avr/avr.c (final_prescan_insn): Likewise.
6216 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6217 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
6219 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6221 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
6222 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
6223 * cfgloopanal.c (seq_cost): Likewise.
6224 * loop-invariant.c (create_new_invariant): Likewise.
6225 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
6226 (reload_cse_move2add): Use get_full_set_rtx_cost.
6228 2011-08-18 Richard Guenther <rguenther@suse.de>
6230 * expr.c (get_inner_reference): Fix typo in last change.
6232 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6233 Joseph Myers <joseph@codesourcery.com>
6235 PR tree-optimization/49963
6236 * hwint.c (absu_hwi): Define.
6237 * hwint.h (absu_hwi): Declare.
6238 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
6240 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6241 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6243 2011-08-18 Richard Guenther <rguenther@suse.de>
6245 * expr.c (get_inner_reference): Sign-extend the constant
6246 twos-complement offset before doing arbitrary precision
6248 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6249 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
6250 to get_constraint_for_ptr_offset.
6252 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6255 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6257 2011-08-17 Richard Guenther <rguenther@suse.de>
6259 * tree.h (convert_to_ptrofftype_loc): New function.
6260 (convert_to_ptrofftype): Define.
6261 * builtins.c (expand_builtin_bzero): Use size_type_node.
6262 (fold_builtin_bzero): Likewise.
6263 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
6264 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
6265 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
6266 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
6267 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
6268 * fold-const.c (build_range_check): Negate using the original type.
6269 (fold_unary_loc): Use fold_build_pointer_plus_loc.
6270 * gimple-fold.c (gimple_adjust_this_by_delta): Use
6271 convert_to_ptrofftype.
6272 * gimplify.c (gimplify_self_mod_expr): Likewise.
6273 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
6274 (graphite_create_new_loop_guard): Likewise.
6275 * graphite-sese-to-poly.c (my_long_long): Remove.
6276 (scop_ivs_can_be_represented): Adjust.
6277 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
6278 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
6279 * tree-loop-distribution.c (build_size_arg_loc): Use
6281 (generate_memset_zero): Simplify.
6282 * tree-mudflap.c: Use fold_convert, not convert.
6283 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
6285 (determine_offset): Likewise for DR_STEP.
6286 (valid_initializer_p): Likewise.
6287 * tree-profile.c (prepare_instrumented_value): Convert the pointer
6288 to an integer type of same size.
6289 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
6290 to sizetype without need.
6291 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6292 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
6293 * tree-ssa-loop-manip.c (create_iv): Likewise.
6294 (determine_exit_conditions): Adjust comment.
6295 * tree-ssa-pre.c (create_expression_by_pieces): Use
6296 convert_to_ptrofftype.
6297 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
6298 * varasm.c (array_size_for_constructor): Compute using double_ints.
6300 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6302 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
6303 when generating an integer result where possible. Short-cut
6304 comparison against 0 also for QImode.
6306 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6308 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
6309 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
6311 * config/spu/spu.c (spu_legitimize_reload_address): New function.
6312 (spu_legitimate_address_p): Do not check displacement if the base
6313 is an eliminable stack register.
6315 2011-08-16 Anatoly Sokolov <aesok@post.ru>
6317 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
6318 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6319 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
6320 m32c_preferred_output_reload_class): Remove.
6321 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
6322 Change rclass argument and return types to reg_class_t. Use
6323 reg_class_subset_p instead of class_sizes.
6324 (m32c_preferred_output_reload_class): Make static. Change rclass
6325 argument and return types to reg_class_t.
6326 (TARGET_PREFERRED_RELOAD_CLASS,
6327 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6329 2011-08-16 Kai Tietz <ktietz@redhat.com>
6331 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
6333 2011-08-16 Richard GUenther <rguenther@suse.de>
6335 PR tree-optimization/50082
6336 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
6337 warnings here, instead of ...
6338 (ssa_forward_propagate_and_combine): ... here.
6339 (forward_propagate_into_comparison_1): Adjust.
6340 (forward_propagate_into_comparison): Likewise.
6341 (forward_propagate_into_gimple_cond): Likewise.
6342 (forward_propagate_into_cond): Likewise.
6344 2011-08-16 Andreas Schwab <schwab@redhat.com>
6346 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
6347 instead of ggc_alloc_zone_vec_rtvec_def.
6349 2011-08-16 Richard Guenther <rguenther@suse.de>
6351 * tree.h (ptrofftype_p): New helper function.
6352 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
6353 offset verification.
6354 (verify_gimple_assign_binary): Likewise.
6355 * tree.c (build2_stat): Likewise.
6356 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
6357 (reset_evolution_in_loop): Likewise.
6358 * tree-chrec.h (build_polynomial_chrec): Likewise.
6360 2011-08-16 Liang Wang <lwang1@marvell.com>
6362 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
6363 ggc_alloc_zone_vec_rtvec_def.
6365 2011-08-16 Richard Guenther <rguenther@suse.de>
6367 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
6368 helper factored out from ...
6369 (extract_range_from_binary_expr_1): ... here. Re-structure
6370 to not glob handling too different tree codes.
6372 2011-08-15 Richard Henderson <rth@redhat.com>
6375 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
6376 setting out to include allocate_stack named pattern as well.
6377 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
6378 * stmt.c (expand_stack_restore): Likewise.
6380 2011-08-15 Richard Guenther <rguenther@suse.de>
6383 * fold-const.c (maybe_canonicalize_comparison_1): Properly
6384 convert the modified operand to the other operand type.
6385 (fold_comparison): Call maybe_canonicalize_comparison_1 with
6386 useless conversions stripped from comparison operands.
6388 2011-08-15 Richard Guenther <rguenther@suse.de>
6390 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
6391 (extract_range_from_unary_expr_1): Restructure.
6393 2011-08-15 Richard Guenther <rguenther@suse.de>
6395 PR tree-optimization/50058
6396 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
6399 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6402 * config/arm/arm.c (output_move_double): Add 2 parameters
6403 to count the number of insns emitted and whether to emit or not.
6404 Use the flag to decide when to emit and count number of instructions
6405 that will be emitted.
6406 Handle case where output_move_double might be called for calculating
6407 lengths with an invalid constant.
6408 (arm_count_output_move_double_insns): Define.
6409 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
6410 (output_move_double): Adjust prototype.
6411 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
6413 ("*movdi_vfp_cortexa8"): Likewise and add attribute
6415 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
6416 ("*movdf_soft_insn"): Likewise.
6417 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
6418 ("*cirrus_thumb2_movdi"): Likewise.
6419 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
6420 ("*cirrus_movdf_hard_insn"): Likewise.
6421 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
6422 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
6423 ("mov<mode>_internal VMMX"): Likewise.
6424 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
6426 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
6428 * config/i386/i386.c (ix86_expand_round_sse4): New function.
6429 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
6430 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
6433 (rint<mode>2): Simplify TARGET_ROUND check.
6434 (floor<mode>2): Ditto.
6435 (ceil<mode>2): Ditto.
6436 (btrunc<mode>2): Ditto.
6438 2011-08-14 Anatoly Sokolov <aesok@post.ru>
6440 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
6441 as mmix_preferred_output_reload_class.
6443 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
6446 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
6447 (branch_unspec): New insn.
6448 (branch): Beauty farm.
6449 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
6451 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
6452 New static functions.
6453 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
6454 Use CONST_INT_P. Beauty.
6456 2011-08-12 Richard Henderson <rth@redhat.com>
6459 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
6460 * sched-deps.c (init_deps): Clear it.
6461 (deps_analyze_insn): Consume it.
6462 (sched_analyze_insn): Fill it.
6464 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6467 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
6468 for tbh instructions.
6470 2011-08-12 Diego Novillo <dnovillo@google.com>
6472 * data-streamer.h (streamer_write_zero): Rename from output_zero.
6473 (streamer_write_uhwi): Rename from lto_output_uleb128.
6474 (streamer_write_hwi): Rename from output_sleb128.
6475 (streamer_write_string): Rename from lto_output_string.
6476 (streamer_string_index): Rename from lto_string_index.
6477 (streamer_write_string_with_length): Rename from
6478 lto_output_string_with_length.
6479 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
6480 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
6481 (streamer_read_string): Rename from lto_input_string.
6482 (streamer_read_indexed_string): Rename from input_string_internal.
6483 (streamer_read_uhwi): Rename from lto_input_uleb128.
6484 (streamer_read_hwi): Rename from lto_input_sleb128.
6485 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
6486 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
6487 (streamer_write_enum): Rename from lto_output_enum.
6488 (streamer_read_enum): Rename from lto_input_enum.
6489 (streamer_write_record_start): Rename from output_record_start.
6490 (streamer_read_record_start): Rename from input_record_start.
6491 (streamer_write_bitpack): Rename from lto_output_bitpack.
6492 (streamer_read_bitpack): Rename from lto_input_bitpack.
6493 (streamer_write_char_stream): Rename from lto_output_1_stream.
6494 (streamer_read_uchar): Rename from lto_input_1_unsigned.
6495 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
6496 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
6497 (streamer_read_string_cst): Rename from input_string_cst.
6498 (streamer_read_chain): Rename from lto_input_chain.
6499 (streamer_alloc_tree): Rename from lto_materialize_tree.
6500 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
6501 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
6502 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
6503 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
6504 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
6505 (streamer_write_chain): Rename from lto_output_chain.
6506 (streamer_write_tree_header): Rename from lto_output_tree_header.
6507 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
6508 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
6509 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
6510 (streamer_write_builtin): Rename from lto_output_builtin_tree.
6511 (streamer_check_handled_ts_structures): Rename from
6512 check_handled_ts_structures.
6513 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
6514 (streamer_tree_cache_insert_at): Rename from
6515 lto_streamer_cache_insert_at.
6516 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
6517 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
6518 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
6519 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
6520 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
6521 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
6522 (write_identifier): Rename from output_identifier.
6523 (write_ts_common_tree_pointers): Rename from
6524 lto_output_ts_common_tree_pointers.
6525 (write_ts_vector_tree_pointers): Rename from
6526 lto_output_ts_vector_tree_pointers.
6527 (write_ts_complex_tree_pointers): Rename from
6528 lto_output_ts_complex_tree_pointers.
6529 (write_ts_decl_minimal_tree_pointers): Rename from
6530 lto_output_ts_decl_minimal_tree_pointers.
6531 (write_ts_decl_common_tree_pointers): Rename from
6532 lto_output_ts_decl_common_tree_pointers.
6533 (write_ts_decl_non_common_tree_pointers): Rename from
6534 lto_output_ts_decl_non_common_tree_pointers.
6535 (write_ts_decl_with_vis_tree_pointers): Rename from
6536 lto_output_ts_decl_with_vis_tree_pointers.
6537 (write_ts_field_decl_tree_pointers): Rename from
6538 lto_output_ts_field_decl_tree_pointers.
6539 (write_ts_function_decl_tree_pointers): Rename from
6540 lto_output_ts_function_decl_tree_pointers.
6541 (write_ts_type_common_tree_pointers): Rename from
6542 lto_output_ts_type_common_tree_pointers.
6543 (write_ts_type_non_common_tree_pointers): Rename from
6544 lto_output_ts_type_non_common_tree_pointers.
6545 (write_ts_list_tree_pointers): Rename from
6546 lto_output_ts_list_tree_pointers.
6547 (write_ts_vec_tree_pointers): Rename from
6548 lto_output_ts_vec_tree_pointers.
6549 (write_ts_exp_tree_pointers): Rename from
6550 lto_output_ts_exp_tree_pointers.
6551 (write_ts_block_tree_pointers): Rename from
6552 lto_output_ts_block_tree_pointers.
6553 (write_ts_binfo_tree_pointers): Rename from
6554 lto_output_ts_binfo_tree_pointers.
6555 (write_ts_constructor_tree_pointers): Rename from
6556 lto_output_ts_constructor_tree_pointers.
6557 (write_ts_target_option): Rename from lto_output_ts_target_option.
6558 (write_ts_translation_unit_decl_tree_pointers): Rename from
6559 lto_output_ts_translation_unit_decl_tree_pointers.
6560 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
6561 Rename from lto_streamer_cache_add_to_node_array.
6562 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
6563 (record_common_node): Rename from lto_record_common_node.
6565 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
6567 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
6569 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
6571 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
6572 (ipa-reference.o): Likewise.
6573 * lto-section-out.c: Include data-streamer.h.
6574 * ipa-reference.c: Include data-streamer.h.
6576 2011-08-12 Nick Clifton <nickc@redhat.com>
6578 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
6579 * doc/md.texi (cmpstrn): Note that the comparison stops if both
6580 fetched bytes are zero.
6582 (cmpmem): Note that the comparison does not stop if both of the
6583 fetched bytes are zero.
6585 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
6587 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
6588 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
6589 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
6590 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
6591 to integer_type_node.
6592 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
6593 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
6594 * builtins.c (expand_builtin_in): Ditto.
6595 (mathfn_built_in_1): Ditto.
6596 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
6598 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
6600 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
6601 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
6602 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
6604 2011-08-12 Richard Guenther <rguenther@suse.de>
6606 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
6608 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
6610 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
6612 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
6614 * config/arm/arm.c (get_label_padding): New function.
6615 (create_fix_barrier, arm_reorg): Use it.
6617 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
6620 * config/i386/i386.md (*lea_5_zext): New.
6621 (*lea_6_zext): Ditto.
6622 * config/i386/predicates.md (const_32bit_mask): New predicate.
6623 (lea_address_operand): Reject AND.
6624 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
6625 const_32bit_mask immediate.
6626 (ix86_print_operand_address): Handle AND.
6627 (memory_address_length): Ditto.
6629 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
6630 Brian Hackett <bhackett1024@gmail.com>
6632 * plugin.def: Add event for finish_decl.
6633 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
6634 * c-decl.c (finish_decl): Invoke callbacks on above event.
6635 * doc/plugins.texi: Document above event.
6637 2011-08-11 Richard Guenther <rguenther@suse.de>
6639 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
6640 lookups, make looking through aggregate copies stronger.
6642 2011-08-11 Richard Henderson <rth@redhat.com>
6645 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
6647 2011-08-11 Richard Guenther <rguenther@suse.de>
6649 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
6650 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
6651 (vrp_visit_stmt): Likewise.
6653 2011-08-11 Richard Guenther <rguenther@suse.de>
6656 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
6657 load of the other piece with TREE_NO_WARNING.
6658 * tree-flow.h (warn_uninit): Adjust prototype.
6659 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
6660 the base variable and the expression that is used separately.
6661 Properly query all TREE_NO_WARNING flags.
6662 (struct walk_data): Remove.
6663 (warn_uninitialized_var): Likewise.
6664 (warn_uninitialized_vars): Do not walk gimple pieces but simply
6665 look at all SSA uses of the statement. Handle unused memory
6667 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
6669 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
6671 * config/rx/rx.md (movsicc): Allow register to register transfers.
6672 (*movsicc): Likewise.
6673 (*stcc): Restrict this pattern to EQ and NE compares.
6674 (*stcc_reg): New pattern. Works for any comparison but only for
6677 2011-08-11 Diego Novillo <dnovillo@google.com>
6679 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
6680 Call stream_write_tree instead of output_record_start.
6681 (lto_output_ts_binfo_tree_pointers): Likewise.
6683 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
6684 Convert it to a macro.
6685 (stream_read_tree): Likewise.
6687 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
6688 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
6690 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
6691 and tree_read_bitfields.
6692 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
6693 (lto_write_tree): Call it.
6694 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
6695 * streamer-hooks.h (struct streamer_hooks): Remove fields
6696 name, is_streamable and alloc_tree. Update all users.
6697 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
6698 (lto_materialize_tree): ... here.
6699 Handle CALL_EXPR codes.
6700 Remove call to lto_streamer_cache_append.
6701 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
6702 * tree-streamer.h (tree_read_bitfields): Declare.
6704 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
6705 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
6706 * tree-streamer.h (stream_read_tree): New. Replace all calls
6707 to lto_input_tree with it.
6708 (stream_write_tree): New. Replace all calls to lto_output_tree,
6709 lto_output_tree_ref and lto_output_tree_or_ref with it.
6710 * lto-streamer-in.c (lto_read_tree): Inline code from
6711 lto_streamer_read_tree.
6712 (lto_input_tree): Move from tree-streamer-in.c.
6713 * lto-streamer-out.c (lto_output_tree_ref): Make static.
6714 Remove handling of NULL values for EXPR.
6715 Do not handle EXPRs that are not indexable.
6716 (lto_write_tree): Move from tree-streamer-out.c.
6717 Inline lto_streamer_write_tree.
6718 (lto_output_tree): Move from tree-streamer-out.c.
6719 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
6720 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
6721 (lto_preload_common_nodes): Likewise.
6722 Remove assertions and adjustments for nodes
6723 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
6724 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
6725 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
6726 * lto-streamer.h (lto_input_tree): Declare.
6727 (lto_output_tree_ref): Remove.
6728 * streamer-hooks.h (struct streamer_hooks): Remove fields
6729 preload_common_nodes, indexable_with_decls_p,
6730 pack_value_fields, unpack_value_fields and output_tree_header.
6732 * tree-streamer-in.c (lto_materialize_tree): Make extern.
6733 (lto_input_tree_pointers): Likewise.
6734 (lto_read_tree): Move to lto-streamer-in.c.
6735 (lto_input_integer_cst): Make extern.
6736 (lto_get_pickled_tree): Likewise.
6737 (lto_get_builtin_tree): Likewise.
6738 (lto_input_tree): Move to lto-streamer-in.c.
6739 * tree-streamer-out.c (pack_value_fields): Make extern.
6740 (lto_output_tree_or_ref): Remove. Replace all callers with
6741 calls to stream_write_tree.
6742 (lto_output_builtin_tree): Make extern.
6743 (lto_streamer_write_tree): Inline into lto_write_tree.
6744 (lto_output_tree_pointers): Make extern.
6745 (lto_output_tree_header): Likewise.
6746 (lto_output_integer_cst): Likewise.
6747 (lto_write_tree): Move to lto-streamer-out.c.
6748 (lto_output_tree): Likewise.
6749 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
6750 (preload_common_nodes): Likewise.
6751 (lto_streamer_cache_create): Call it.
6752 * tree-streamer.h: Include streamer-hooks.h.
6753 (stream_write_tree): New.
6754 (stream_read_tree): New.
6755 (lto_input_tree): Remove.
6756 (lto_materialize_tree): Declare.
6757 (lto_input_tree_pointers): Declare.
6758 (lto_get_pickled_tree): Declare.
6759 (lto_get_builtin_tree): Declare.
6760 (lto_input_integer_cst): Declare.
6761 (lto_output_tree_header): Declare.
6762 (pack_value_fields): Declare.
6763 (lto_output_tree_pointers): Declare.
6764 (lto_output_integer_cst): Declare.
6765 (lto_output_builtin_tree): Declare.
6767 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6769 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
6770 only if producer writes to the register given by regno.
6772 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6773 Alexander Monakov <amonakov@ispras.ru>
6775 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
6776 (sched_get_condition_with_rev_uncached): ... this. Factor out
6777 condition caching logic into ...
6778 (sched_get_condition_with_rev): ... this. Reimplement. Do not
6779 attempt to use cache for instructions with zero luid.
6780 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
6781 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
6783 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6785 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
6786 get_seqno_for_a_jump. Update the caller.
6787 (get_seqno_by_succs): New. Use it ...
6788 (get_seqno_for_a_jump): ... here to find a seqno if looking at
6789 predecessors was not sufficient.
6790 (get_seqno_by_preds): Include head in iteration range, exclude insn.
6792 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6794 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
6796 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6798 * sel-sched-ir.h (register_unavailable_p): Declare.
6799 * sel-sched-ir.c (register_unavailable_p): New. Use it...
6800 (set_unavailable_target_for_expr): ... here to properly test
6801 availability of a register.
6802 (speculate_expr): Ditto.
6803 * sel-sched.c (substitute_reg_in_expr): Ditto.
6804 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
6806 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
6808 * sel-sched.c (verify_target_availability): Fix usage of
6811 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6813 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
6814 recognized by cannot_copy_insn_p hook and volatile instructions.
6816 2011-08-11 Dmitry Melnik <dm@ispras.ru>
6818 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
6820 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
6822 * doc/md.texi (define_bypass): Say that the instruction names can
6823 be filename-style globs.
6824 * Makefile.in (FNMATCH_H): Define.
6825 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
6826 * genattrtab.c: Include fnmatch.h.
6827 (bypass_list): Change field name from "insn" to "pattern".
6828 (gen_bypass_1): Update accordingly.
6829 (process_bypasses): Use fnmatch to check for matches between
6830 insn reservations and define_bypasses.
6831 * genautomata.c: Include fnmatch.h.
6832 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
6833 and out_pattern respectively.
6834 (gen_bypass, insert_bypass): Update accordingly.
6835 (for_each_matching_insn, process_bypass_2, process_bypass_1)
6836 (process_bypass): New functions.
6837 (process_decls): Use process_bypass. Update after field name changes.
6839 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
6842 * config/avr/avr.md (smulqi3_highpart): New insn.
6843 (umulqi3_highpart): New insn.
6844 (*subqi3.ashiftrt7): New insn.
6845 (smulhi3_highpart): New expander.
6846 (umulhi3_highpart): Nex expander.
6847 (*smulhi3_highpart_call): New insn.
6848 (*umulhi3_highpart_call): New insn.
6849 (extend_u): New code attribute.
6850 (extend_prefix): Rename code attribute to extend_su.
6851 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
6852 widening QI/HI multiply.
6854 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
6856 PR tree-optimization/50039
6857 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
6858 that DEF_STMT has a stmt_vec_info.
6860 2011-08-10 Richard Guenther <rguenther@suse.de>
6862 * tree.h (can_trust_pointer_alignment): Remove.
6863 * builtins.c (can_trust_pointer_alignment): Remove.
6865 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6867 * c-typeck.c (scalar_to_vector): New function. Try scalar to
6869 (stv_conv): New enum for scalar_to_vector return type.
6870 (build_binary_op): Adjust.
6871 * doc/extend.texi: Description of scalar to vector expansion.
6873 2011-08-10 Richard Guenther <rguenther@suse.de>
6875 * tree.h (get_pointer_alignment): Remove max-align argument.
6876 (get_object_alignment): Likewise.
6877 * builtins.c (get_object_alignment_1): Adjust.
6878 (get_object_alignment): Remove max-align argument.
6879 (get_pointer_alignment): Likewise.
6880 (expand_builtin_strlen): Adjust.
6881 (expand_builtin_memcpy): Likewise.
6882 (expand_builtin_mempcpy_args): Likewise.
6883 (expand_builtin_strncpy): Likewise.
6884 (expand_builtin_memset_args): Likewise.
6885 (expand_builtin_memcmp): Likewise.
6886 (expand_builtin_strcmp): Likewise.
6887 (expand_builtin_strncmp): Likewise.
6888 (get_builtin_sync_mem): Likewise.
6889 (fold_builtin_memset): Likewise.
6890 (fold_builtin_memory_op): Likewise.
6891 (expand_builtin_memory_chk): Likewise.
6892 * emit-rtl.c (get_mem_align_offset): Likewise.
6893 (set_mem_attributes_minus_bitpos): Likewise.
6894 * expr.c (expand_assignment): Likewise.
6895 (expand_expr_real_1): Likewise.
6896 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
6897 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
6898 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
6899 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
6900 * value-prof.c (gimple_stringops_transform): Likewise.
6902 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
6904 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
6905 * doc/tm.texi: Regenerate.
6907 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
6910 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
6911 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
6912 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
6913 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
6914 shift target is unused.
6916 2011-08-10 Richard Guenther <rguenther@suse.de>
6918 PR tree-optimization/49937
6919 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
6920 using get_object_alignment_1.
6922 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
6924 * config/i386/i386.c (ix86_emit_i387_round): New function.
6925 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
6926 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
6927 Use ix86_emit_i387_round to expand round function for i387 math.
6928 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
6929 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
6931 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6933 * config/sync.c: Move to ../libgcc.
6934 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
6935 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
6938 2011-08-09 Anatoly Sokolov <aesok@post.ru>
6940 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
6941 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
6942 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
6943 Change 'from' and 'to' arguments type to reg_class_t.
6944 (TARGET_REGISTER_MOVE_COST): Define.
6946 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
6950 PR rtl-optimization/49990
6951 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
6952 ignore classes which can not change mode.
6953 (find_costs_and_classes): Ditto.
6955 2011-08-09 Richard Guenther <rguenther@suse.de>
6957 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
6958 information for ranges with only negative values.
6959 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
6960 BIT_AND_EXPR handling to handle ranges with negative values.
6962 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
6964 * config/i386/i386.c: Remove traling spaces.
6965 * config/i386/sse.md: Likewise.
6966 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
6967 (*fma_fmsub_<mode>): Likewise.
6968 (*fma_fnmadd_<mode>): Likewise.
6969 (*fma_fnmsub_<mode>): Likewise.
6971 2011-08-09 Nick Clifton <nickc@redhat.com>
6973 * config/rx/rx.md: Disable extender peepholes at -O3.
6975 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
6978 * config/i386/i386.md (reload_noff_load): New.
6979 (reload_noff_store): Ditto.
6980 * config/i386/i386.c (ix86_secondary_reload): Use
6981 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
6982 double-word moves from/to non-offsetable addresses instead of
6983 generating XMM temporary.
6985 2011-08-09 Anatoly Sokolov <aesok@post.ru>
6987 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6989 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
6991 PR tree-optimization/50014
6992 * tree-vect-loop.c (vectorizable_reduction): Get def type before
6993 calling vect_get_vec_def_for_stmt_copy ().
6995 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
6997 PR rtl-optimization/49990
6998 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
6999 ignore classes which can not change mode.
7000 (find_costs_and_classes): Ditto.
7002 2011-08-08 Richard Henderson <rth@redhat.com>
7005 * config/i386/i386.c (ix86_expand_prologue): Call
7006 for SEH target gen_prologue_use instead of gen_blockage
7009 2011-08-08 Martin Jambor <mjambor@suse.cz>
7012 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7015 2011-08-08 Diego Novillo <dnovillo@google.com>
7017 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7018 (DATA_STREAMER_H): New.
7019 (GIMPLE_STREAMER_H): New.
7020 (TREE_STREAMER_H): New.
7021 (STREAMER_HOOKS_H): New.
7022 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7023 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7024 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7025 (data-streamer.o): New.
7026 (data-streamer-in.o): New.
7027 (data-streamer-out.o): New.
7028 (gimple-streamer-in.o): New.
7029 (gimple-streamer-out.o): New.
7030 (streamer-hooks.o): New.
7031 (tree-streamer.o): New.
7032 (tree-streamer-in.o): New.
7033 (tree-streamer-out.o): New.
7034 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7035 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7036 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7037 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7038 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7039 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7040 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7041 (ipa-inline-analysis.o): Likewise.
7042 (ipa-pure-const.o): Likewise.
7043 * data-streamer-in.c: New.
7044 * data-streamer-out.c: New.
7045 * data-streamer.c: New.
7046 * data-streamer.h: New.
7047 * gimple-streamer-in.c: New.
7048 * gimple-streamer-out.c: New.
7049 * gimple-streamer.h: New.
7050 * ipa-inline-analysis.c: Include data-streamer.h.
7051 * ipa-prop.c: Include data-streamer.h.
7052 * ipa-pure-const.c: Include data-streamer.h.
7053 * lto-cgraph.c: Include data-streamer.h.
7054 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7055 (lto_input_widest_uint_uleb128): Likewise.
7056 (lto_input_sleb128): Likewise.
7057 (bp_unpack_var_len_unsigned): Likewise.
7058 (bp_unpack_var_len_int): Likewise.
7059 * lto-section-out.c (lto_output_uleb128_stream): Move to
7060 data-streamer-out.c.
7061 (lto_output_widest_uint_uleb128_stream): Likewise.
7062 (lto_output_sleb128_stream): Likewise.
7063 (bp_pack_var_len_unsigned): Likewise.
7064 (bp_pack_var_len_int): Likewise.
7065 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7066 (struct string_slot): Remove. Update all users.
7067 (lto_tag_check_set): Make extern.
7068 (lto_tag_check_range): Move to lto-streamer.h.
7069 (lto_tag_check): Likewise.
7070 (hash_string_slot_node): Remove. Update all users.
7071 (eq_string_slot_node): Remove. Update all users.
7072 (string_for_index): Move to data-streamer-in.c
7073 (input_string_internal): Likewise.
7074 (input_string_cst): Move to tree-streamer-in.c.
7075 (input_identifier): Likewise.
7076 (lto_input_string): Move to data-streamer-in.c
7077 (input_record_start): Move to data-streamer.h
7078 (canon_file_name): Use new definition of struct string_slot
7079 from data-streamer.h. Set S_SLOT.LEN.
7080 (lto_input_location): Make extern.
7081 (lto_input_chain): Move to tree-streamer-in.c.
7082 (lto_init_eh): Make extern.
7083 (input_phi): Move to gimple-streamer-in.c.
7084 (input_gimple_stmt): Likewise.
7085 (input_bb): Likewise.
7086 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7087 (unpack_ts_real_cst_value_fields): Likewise.
7088 (unpack_ts_fixed_cst_value_fields): Likewise.
7089 (unpack_ts_decl_common_value_fields): Likewise.
7090 (unpack_ts_decl_wrtl_value_fields): Likewise.
7091 (unpack_ts_decl_with_vis_value_fields): Likewise.
7092 (unpack_ts_function_decl_value_fields): Likewise.
7093 (unpack_ts_type_common_value_fields): Likewise.
7094 (unpack_ts_block_value_fields): Likewise.
7095 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7096 (unpack_value_fields): Likewise.
7097 (lto_materialize_tree): Likewise.
7098 (lto_input_ts_common_tree_pointers): Likewise.
7099 (lto_input_ts_vector_tree_pointers): Likewise.
7100 (lto_input_ts_complex_tree_pointers): Likewise.
7101 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7102 (lto_input_ts_decl_common_tree_pointers): Likewise.
7103 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7104 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7105 (lto_input_ts_field_decl_tree_pointers): Likewise.
7106 (lto_input_ts_function_decl_tree_pointers): Likewise.
7107 (lto_input_ts_type_common_tree_pointers): Likewise.
7108 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7109 (lto_input_ts_list_tree_pointers): Likewise.
7110 (lto_input_ts_vec_tree_pointers): Likewise.
7111 (lto_input_ts_exp_tree_pointers): Likewise.
7112 (lto_input_ts_block_tree_pointers): Likewise.
7113 (lto_input_ts_binfo_tree_pointers): Likewise.
7114 (lto_input_ts_constructor_tree_pointers): Likewise.
7115 (lto_input_ts_target_option): Likewise.
7116 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7117 (lto_input_tree_pointers): Likewise.
7118 (lto_get_pickled_tree): Likewise.
7119 (lto_get_builtin_tree): Likewise.
7120 (lto_read_tree): Likewise.
7121 (lto_input_integer_cst): Likewise.
7122 (lto_input_tree): Likewise.
7123 * lto-streamer-out.c: Include data-streamer.h,
7124 gimple-streamer.h and streamer-hooks.h.
7125 (struct string_slot): Move to data-streamer.h.
7126 (hash_string_slot_node): Likewise.
7127 (eq_string_slot_node): Likewise.
7128 (lto_string_index): Move to data-streamer-out.c.
7129 (lto_output_string_with_length): Likewise.
7130 (lto_output_string): Likewise.
7131 (output_string_cst): Move to tree-streamer-out.c.
7132 (output_identifier): Likewise.
7133 (output_zero): Move to data-streamer-out.c
7134 (output_uleb128): Likewise.
7135 (output_sleb128): Likewise.
7136 (output_record_start): Move to data-streamer.h
7137 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7138 (pack_ts_real_cst_value_fields): Likewise.
7139 (pack_ts_fixed_cst_value_fields): Likewise.
7140 (pack_ts_decl_common_value_fields): Likewise.
7141 (pack_ts_decl_wrtl_value_fields): Likewise.
7142 (pack_ts_decl_with_vis_value_fields): Likewise.
7143 (pack_ts_function_decl_value_fields): Likewise.
7144 (pack_ts_type_common_value_fields): Likewise.
7145 (pack_ts_block_value_fields): Likewise.
7146 (pack_ts_translation_unit_decl_value_fields): Likewise.
7147 (pack_value_fields): Likewise.
7148 (lto_output_chain): Likewise.
7149 (lto_output_ts_common_tree_pointers): Likewise.
7150 (lto_output_ts_vector_tree_pointers): Likewise.
7151 (lto_output_ts_complex_tree_pointers): Likewise.
7152 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
7153 (lto_output_ts_decl_common_tree_pointers): Likewise.
7154 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
7155 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
7156 (lto_output_ts_field_decl_tree_pointers): Likewise.
7157 (lto_output_ts_function_decl_tree_pointers): Likewise.
7158 (lto_output_ts_type_common_tree_pointers): Likewise.
7159 (lto_output_ts_type_non_common_tree_pointers): Likewise.
7160 (lto_output_ts_list_tree_pointers): Likewise.
7161 (lto_output_ts_vec_tree_pointers): Likewise.
7162 (lto_output_ts_exp_tree_pointers): Likewise.
7163 (lto_output_ts_block_tree_pointers): Likewise.
7164 (lto_output_ts_binfo_tree_pointers): Likewise.
7165 (lto_output_ts_constructor_tree_pointers): Likewise.
7166 (lto_output_ts_target_option): Likewise.
7167 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
7168 (lto_output_tree_pointers): Likewise.
7169 (lto_output_tree_header): Likewise.
7170 (lto_output_builtin_tree): Likewise.
7171 (lto_write_tree): Likewise.
7172 (lto_output_integer_cst): Likewise.
7173 (lto_output_tree): Likewise.
7174 (output_phi): Move to gimple-streamer-out.c.
7175 (output_gimple_stmt): Likewise.
7176 (output_bb): Likewise.
7177 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
7178 (streamer_hooks): Move to streamer-hooks.c.
7179 (check_handled_ts_structures): Move to tree-streamer.c
7180 (lto_streamer_cache_add_to_node_array): Likewise.
7181 (lto_streamer_cache_insert_1): Likewise.
7182 (lto_streamer_cache_insert): Likewise.
7183 (lto_streamer_cache_insert_at): Likewise.
7184 (lto_streamer_cache_append): Likewise.
7185 (lto_streamer_cache_lookup): Likewise.
7186 (lto_streamer_cache_get): Likewise.
7187 (lto_record_common_node): Likewise.
7188 (lto_preload_common_nodes): Likewise.
7189 (lto_streamer_cache_create): Likewise.
7190 (lto_streamer_cache_delete): Likewise.
7191 (streamer_hooks_init): Move to streamer-hooks.c.
7192 * lto-streamer.h: Include diagnostic.h
7193 (struct output_block, struct lto_input_block,
7194 struct data_in, struct bitpack_d): Remove forward declarations.
7195 (struct bitpack_d): Move to data-streamer.h.
7196 (struct lto_streamer_cache_d): Move to tree-streamer.h.
7197 (struct streamer_hooks): Move to streamer-hooks.h.
7198 (bp_pack_var_len_unsigned): Move to data-streamer.h.
7199 (bp_pack_var_len_int): Likewise.
7200 (bp_unpack_var_len_unsigned): Likewise.
7201 (bp_unpack_var_len_int): Likewise.
7202 (lto_input_location): Declare.
7203 (lto_tag_check_set): Declare.
7204 (lto_init_eh): Declare.
7205 (lto_output_tree_ref): Declare.
7206 (lto_output_location): Declare.
7207 (bitpack_create): Move to data-streamer.h.
7208 (bp_pack_value): Likewise.
7209 (lto_output_bitpack): Likewise.
7210 (lto_input_bitpack): Likewise.
7211 (bp_unpack_value): Likewise.
7212 (lto_output_1_stream): Likewise.
7213 (lto_input_1_unsigned): Likewise.
7214 (lto_output_int_in_range): Likewise.
7215 (lto_input_int_in_range): Likewise.
7216 (bp_pack_int_in_range): Likewise.
7217 (bp_unpack_int_in_range): Likewise.
7218 (lto_output_enum): Likewise.
7219 (lto_input_enum): Likewise.
7220 (bp_pack_enum): Likewise.
7221 (bp_unpack_enum): Likewise.
7222 * streamer-hooks.c: New.
7223 * streamer-hooks.h: New.
7224 * tree-streamer-in.c: New.
7225 * tree-streamer-out.c: New.
7226 * tree-streamer.c: New.
7227 * tree-streamer.h: New.
7229 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7231 * gthr-posix95.h: Remove.
7232 * gthr.h [_PTHREADS95]: Remove.
7233 * configure.ac (enable_threads): Remove posix95.
7234 * configure: Regenerate.
7235 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
7237 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
7240 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
7242 (ix86_print_operand_address): Handle zero-extended addresses.
7243 (memory_address_length): Add length of addr32 prefix for
7244 zero-extended addresses.
7245 (ix86_secondary_reload): Handle moves to/from double-word general
7246 registers from/to zero-extended addresses.
7247 * config/i386/predicates.md (lea_address_operand): Reject
7248 zero-extended operands.
7250 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7253 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7255 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7256 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7258 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7259 (_Unwind_Context_Reg_Val): Likewise.
7260 (_Unwind_Get_Unwind_Word): Likewise.
7261 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
7262 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
7263 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
7264 for EXTENDED_CONTEXT_BIT.
7265 (__frame_state_for): Likewise.
7266 (uw_init_context_1): Likewise.
7267 (_Unwind_GetGR): Updated.
7268 (_Unwind_SetGR): Likewise.
7269 (_Unwind_GetGRPtr): Likewise.
7270 (_Unwind_SetGRPtr): Likewise.
7271 (_Unwind_SetGRValue): Likewise.
7272 (_Unwind_GRByValue): Likewise.
7273 (uw_install_context_1): Likewise.
7275 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
7276 ASSUME_EXTENDED_UNWIND_CONTEXT.
7277 * doc/tm.texi: Regenerated.
7279 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7281 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
7283 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7285 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
7287 (DEC Alpha Options, -mtune): Likewise.
7288 (MIPS Options, -march): native is supported on IRIX.
7290 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7292 * config/sparc/driver-sparc.c: New file.
7293 * config/sparc/x-sparc: New file.
7294 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
7295 * config/sparc/sparc.opt (native): New value for enum processor_type.
7296 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
7297 * config/sparc/sparc.c (sparc_option_override): Abort if
7298 PROCESSOR_NATIVE gets here.
7299 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
7300 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
7301 DRIVER_SELF_SPECS): Define.
7302 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
7303 (SPARC Options, -mtune): Likewise.
7304 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
7306 * configure: Regenerate.
7307 * Makefile.in (EXTRA_GCC_LIBS): Set.
7308 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
7309 (cpp$(exeext)): Likewise.
7311 2011-08-08 Richard Guenther <rguenther@suse.de>
7313 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
7315 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
7318 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
7320 PR tree-optimization/50005
7321 * ipa-inline-analysis (remap_predicate): Add cast to
7322 silence signed/unsigned comparison warning.
7324 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7326 * modulo-sched.c (get_sched_window): Use a table for the debug output.
7327 Print the current ii.
7328 (sms_schedule_by_order): Reduce whitespace in dump line.
7330 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7332 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
7333 and one loop for successors. Fix upper bound of memory range.
7335 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7338 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
7339 (TARGET_INSTANTIATE_DECLS): New define.
7341 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
7342 Mikael Morin <mikael.morin@sfr.fr>
7344 * Makefile.in (INCLUDES_FOR_TARGET): New.
7345 (LIBGCC2_CFLAGS): Use it.
7346 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
7348 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7350 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
7351 frame->save_regs_using_mov calculation.
7353 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7355 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
7356 * config/i386/sse.md (castmode): New mode attribute.
7357 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
7358 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
7360 2011-08-05 Jan Hubicka <jh@suse.cz>
7363 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
7365 2011-08-05 Jan Hubicka <jh@suse.cz>
7368 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
7370 (create_emultls_var):New function.
7371 (ipa_lower_emutls): Handle aliases correctly.
7373 2011-08-05 Jan Hubicka <jh@suse.cz>
7376 * ipa-inline.c (recursive_inlining): Look through aliases.
7378 2011-08-05 Jason Merrill <jason@redhat.com>
7380 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
7381 declarations to beginning of function.
7383 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
7385 PR rtl-optimization/49900
7386 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
7387 ensure basic blocks stay in the same order.
7389 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
7391 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
7393 (s390_expand_atomic): Same.
7395 2011-08-05 Richard Henderson <rth@redhat.com>
7398 * dwarf2cfi.c (scan_insn_after): Split out of ...
7399 (scan_trace): ... here. Correctly place notes wrt sequences.
7401 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
7402 Richard Henderson <rth@redhat.com>
7405 * expr.c (fixup_args_size_notes): Look through no-op moves.
7407 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7409 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
7410 of "m" for operand 0. Add type and mode attribute.
7411 (*pushxf_nointeger"): Use "<" constraint for operand 0.
7412 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
7413 constraint instead of "o" for opreand 1.
7414 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
7415 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
7416 operand 0, alternative 4.
7417 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
7419 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7421 * config/i386/predicates.md (lea_address_operand): Rename from
7422 no_seg_address_operand.
7423 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
7424 (*lea_1_zext): Ditto.
7426 (*lea_2_zext): Ditto.
7428 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7430 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
7431 parts.base and parts.index.
7432 * config/i386/predicates.md (aligned_operand): Ditto.
7433 (cmpxchg8b_pic_memory_operand): Ditto.
7435 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7437 * config/soft-fp: Move to ../libgcc.
7438 * Makefile.in (SFP_MACHINE): Remove.
7439 (libgcc-support): Remove $(SFP_MACHINE) dependency.
7440 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
7441 * config/arm/t-arm-softfp: Move to
7442 ../libgcc/config/arm/t-softfp.
7443 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
7444 * config/c6x/t-c6x-softfp: Remove.
7445 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
7446 * config/i386/t-fprules-softfp: Move to
7447 ../libgcc/config/t-softfp-tf.
7448 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
7449 * config/ia64/t-fprules-softfp: Remove.
7450 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
7451 * config/lm32/t-fprules-softfp: Remove.
7452 * config/moxie/sfp-machine.h: Remove.
7453 * config/moxie/t-moxie-softfp: Remove.
7454 * config/rs6000/darwin-ldouble-format: Move to
7455 ../libgcc/config/rs6000/ibm-ldouble-format.
7456 * config/rs6000/darwin-ldouble.c: Move to
7457 ../libgcc/config/rs6000/ibm-ldouble.c
7458 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
7459 * config/rs6000/libgcc-ppc64.ver: Likewise.
7460 * config/rs6000/sfp-machine.h: Likewise.
7461 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
7462 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
7463 (LIB2FUNCS_EXTRA): Remove.
7464 (TARGET_LIBGCC2_CFLAGS): Remove.
7465 * config/rs6000/t-aix52: Likewise
7466 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7467 $(srcdir)/config/rs6000/darwin-ldouble.c.
7468 (SHLIB_MAPFILES): Remove.
7469 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
7470 $(srcdir)/config/rs6000/darwin-ldouble.c.
7471 * config/rs6000/t-fprules-softfp: Move to
7472 ../libgcc/config/t-softfp-sfdf.
7473 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
7474 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
7475 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
7476 $(srcdir)/config/rs6000/darwin-ldouble.c.
7477 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
7478 * config/score/t-score-softfp: Remove.
7479 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
7480 soft-fp/t-softfp from tmake_file.
7481 (arm*-*-uclinux*): Likewise.
7482 (arm*-*-ecos-elf): Likewise.
7483 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7484 (arm*-*-rtems*): Likewise.
7485 (arm*-*-elf): Likewise.
7486 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
7488 (moxie-*-uclinux*): Likewise.
7489 (moxie-*-rtems*): Likewise.
7490 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
7492 (lm32-*-rtems*): Likewise.
7493 (lm32-*-uclinux*): Likewise.
7494 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
7495 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7496 (powerpc-*-linux*, powerpc64-*-linux*): Remove
7497 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7498 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
7500 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
7502 (tic6x-*-uclinux): Likewise.
7503 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
7504 soft-fp/t-softfp from tmake_file.
7505 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7506 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
7507 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
7508 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7509 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
7511 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7513 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
7514 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
7515 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
7517 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
7518 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
7520 * config/arm/t-vxworks: Likewise.
7521 * config/arm/t-wince-pe: Likewise.
7522 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
7523 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7524 * config/bfin/t-bfin-elf: Likewise.
7525 * config/bfin/t-bfin-linux: Likewise.
7526 * config/bfin/t-bfin-uclinux: Likewise.
7527 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
7529 * config/fr30/t-fr30: Likewise.
7530 * config/frv/t-frv: Likewise.
7531 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
7532 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7533 * config/m32c/t-m32c: Likewise.
7534 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
7535 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7536 * config/mcore/t-mcore: Likewise.
7537 * config/mep/t-mep: Likewise.
7538 * config/microblaze/t-microblaze: Likewise.
7539 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
7540 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7541 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
7542 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7543 * config/mn10300/t-linux: Remove.
7544 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7545 * config/pdp11/t-pdp11: Likewise.
7546 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
7547 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
7548 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7549 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
7550 * config/rs6000/t-aix52: Likewise.
7551 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7552 $(srcdir)/config/rs6000/ppc64-fp.c.
7553 * config/rs6000/t-fprules-fpbit: Remove.
7554 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
7555 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7556 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
7557 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7558 * config/sparc/t-elf: Likewise.
7559 * config/sparc/t-leon: Likewise.
7560 * config/sparc/t-leon3: Likewise.
7561 * config/spu/t-spu-elf: Likewise.
7562 (DPBIT_FUNCS): Remove.
7563 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7564 * config/v850/t-v850: Likewise.
7565 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
7566 (avr-*-*): Likewise.
7567 (h8300-*-rtems*): Set libgcc_tm_file.
7568 (h8300-*-elf*): Likewise.
7569 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
7571 (powerpc-*-eabisim*): Likewise.
7572 (powerpc-*-elf*): Likewise.
7573 (powerpc-*-eabialtivec*): Likewise.
7574 (powerpc-xilinx-eabi*): Likewise.
7575 (powerpc-*-eabi*): Likewise.
7576 (powerpc-*-rtems*): Likewise.
7577 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
7578 (powerpcle-*-elf*): Likewise.
7579 (powerpcle-*-eabisim*): Likewise.
7580 (powerpcle-*-eabi*): Likewise.
7581 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
7582 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
7583 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
7586 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7588 * Makefile.in (UNWIND_H): Remove.
7589 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
7590 ../libgcc/Makefile.in.
7591 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
7592 (LIBUNWINDDEP): Remove.
7593 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
7594 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
7595 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
7596 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
7597 Don't copy $(UNWIND_H).
7598 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
7599 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
7600 * aclocal.m4: Regenerate.
7601 * configure: Regenerate.
7602 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
7603 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
7604 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
7605 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
7606 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
7607 * config/arm/libunwind.S, config/arm/pr-support.c,
7608 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
7609 ../libgcc/config/arm.
7610 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
7611 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
7612 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
7613 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
7614 ($(T)frvend$(objext)): Likewise.
7615 * config/ia64/t-glibc (LIB2ADDEH): Remove.
7616 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
7617 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
7618 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
7619 ../libgcc/config/ia64.
7620 * config/ia64/t-hpux (LIB2ADDEH): Remove.
7621 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
7622 * config/ia64/t-vms (LIB2ADDEH): Remove.
7623 * config/ia64/vms.h (UNW_IVMS_MODE,
7624 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
7625 * config/picochip/t-picochip (LIB2ADDEH): Remove.
7626 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
7627 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
7628 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
7629 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
7630 $(srcdir)/../libgcc to refer to unwinder sources.
7631 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
7632 * config/t-darwin (LIB2ADDEH): Remove.
7633 * config/t-freebsd (LIB2ADDEH): Remove.
7634 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
7635 * config/t-libunwind-elf: Move to ../libgcc/config.
7636 * config/t-linux (LIB2ADDEH): Remove.
7637 * config/t-sol2 (LIB2ADDEH): Remove.
7638 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
7639 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
7641 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
7643 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
7645 * doc/invoke.texi: Document core-avx-i.
7647 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7649 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
7651 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
7653 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
7654 result of multiple results reduction when extracting the final
7655 value using scalar code.
7657 2011-08-05 Richard Guenther <rguenther@suse.de>
7659 PR tree-optimization/49984
7660 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
7662 2011-08-05 Richard Guenther <rguenther@suse.de>
7664 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
7665 return true for constant integer ranges.
7666 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
7667 BIT_IOR_EXPR handling.
7669 2011-08-04 Kai Tietz <ktietz@redhat.com>
7671 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
7672 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
7674 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
7676 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
7677 pattern def statement, and its access macro.
7678 (NUM_PATTERNS): Set to 5.
7679 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7680 pattern def statement.
7681 (vect_transform_loop): Likewise.
7682 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
7683 function vect_recog_over_widening_pattern ().
7684 (vect_operation_fits_smaller_type): New function.
7685 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
7687 (vect_pattern_recog_1): Move the code that marks pattern
7688 statements to vect_mark_pattern_stmts (), and call it. Update
7690 * tree-vect-stmts.c (vect_supportable_shift): New function.
7691 (vect_analyze_stmt): Handle pattern def statement.
7692 (new_stmt_vec_info): Initialize pattern def statement.
7694 2011-08-04 Richard Henderson <rth@redhat.com>
7697 * config/i386/i386.c (ix86_expand_call): Don't create nested
7698 PARALLELs for TARGET_VZEROUPPER.
7699 (ix86_split_call_vzeroupper): Fix extraction of the original call.
7700 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
7701 recognize nested PARALLELs.
7702 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
7703 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
7704 *sibcall_value_pop_vzeroupper): Likewise.
7706 2011-08-04 Richard Henderson <rth@redhat.com>
7709 * calls.c (expand_call): Use fixup_args_size_notes for
7711 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
7712 in non-standard modes.
7714 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7716 * gcc.c (self_spec): New variable.
7717 (static_specs): Add self_spec.
7718 (main): Call do_self_spec on "self_spec" specs after reading
7719 user specs files. Move compare_debug handling right after that.
7721 2011-08-04 Richard Guenther <rguenther@suse.de>
7723 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
7724 (value_range_nonnegative_p): New function.
7725 (ssa_name_nonnegative_p): Use it.
7726 (value_range_constant_singleton): New function.
7727 (op_with_constant_singleton_value_range): Use it.
7728 (extract_range_from_binary_expr_1): New function, split out from ...
7729 (extract_range_from_binary_expr): ... this. Remove fallback
7730 constant folding done here.
7732 2011-08-04 Richard Guenther <rguenther@suse.de>
7734 PR tree-optimization/49806
7735 * tree-vrp.c (op_with_boolean_value_range_p): New function.
7736 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
7737 a new statement for a final conversion to bool.
7739 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
7741 * gengtype-state.c: Include "bconfig.h" if
7742 GENERATOR_FILE is defined, "config.h" otherwise.
7743 * gengtype.c: Likewise.
7744 * gengtype-lex.l: Likewise.
7745 * gengtype-parse.c: Likewise.
7746 * Makefile.in (gengtype-lex.o-warn): New variable.
7747 (plugin_resourcesdir): Likewise.
7748 (plugin_bindir): Likewise.
7749 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
7750 (MOSTLYCLEANFILES): Add gengtype$(exeext).
7751 (native): Depend on gengtype$(exeext) is $enable_plugin
7753 (gtype.state): Depend on s-gtype. Use temporary file.
7754 (gengtype-lex.o): New rule.
7755 (gengtype-parse.o): Likewise.
7756 (gengtype-state.o): Likewise.
7757 (gengtype$(exeext)): Likewise.
7758 (install-gengtype): Likewise.
7759 (gengtype.o): Likewise.
7760 (build/gengtype.o): Depend on version.h.
7761 (build/gengtype-state): Depend on double-int.h, version.h,
7762 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
7763 (install-plugin): Depend on install-gengtype.
7765 2011-08-04 Jakub Jelinek <jakub@redhat.com>
7768 * tree.h (init_attributes): New prototype.
7769 * attribs.c (init_attributes): No longer static.
7771 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7773 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
7776 2011-08-03 David Li <davidxl@google.com>
7778 * tree-optimize.c (execute_fixup_cfg): Fix up entry
7779 outgoing edge counts after inlining.
7781 2011-08-03 David Li <davidxl@google.com>
7783 * profile.c (compute_branch_probabilities): Compute
7784 function frequency after profile annotation.
7786 2011-08-04 Alan Modra <amodra@gmail.com>
7788 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
7789 use_backchain_to_restore_sp initialisation.
7790 (rs6000_legitimate_offset_address_p): Simplify offset test.
7792 2011-08-03 Richard Henderson <rth@redhat.com>
7794 * config/spu/spu.md: Use define_c_enum instead of define_constants.
7795 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
7798 2011-08-03 Richard Henderson <rth@redhat.com>
7801 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
7803 2011-08-03 Jakub Jelinek <jakub@redhat.com>
7805 PR tree-optimization/49948
7806 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
7808 2011-08-03 Anatoly Sokolov <aesok@post.ru>
7810 * config/m32c/m32c.c (class_sizes): Remove.
7811 (reduce_class): Change arguments and return type to reg_class_t.
7812 Change type cc var to HARD_REG_SET. Change type best var to
7813 reg_class_t. Change type best_size var to unsigned int. Remove
7814 initialization class_sizes var. Use reg_class_size array instead
7815 of class_sizes. Use reg_class_contents array instead
7818 2011-08-03 Richard Guenther <rguenther@suse.de>
7821 * fold-const.c (fold_binary_loc): Only associate
7822 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
7825 2011-08-03 Alan Modra <amodra@gmail.com>
7827 PR rtl-optimization/49941
7828 * jump.c (mark_jump_label): Comment.
7829 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
7830 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
7831 (mark_used_flags): Don't mark RETURN.
7833 2011-08-03 Richard Guenther <rguenther@suse.de>
7835 PR tree-optimization/49938
7836 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
7837 deal with a POLYNOMIAL_CHREC.
7839 2011-08-03 Revital Eres <revital.eres@linaro.org>
7841 * modulo-sched.c (calculate_stage_count,
7842 calculate_must_precede_follow, get_sched_window,
7843 try_scheduling_node_in_cycle, remove_node_from_ps): Add
7845 (update_node_sched_params, set_must_precede_follow, optimize_sc):
7847 (reset_sched_times): Call update_node_sched_params.
7848 (sms_schedule): Call optimize_sc.
7849 (get_sched_window): Change function arguments.
7850 (sms_schedule_by_order): Update call to get_sched_window.
7851 Call set_must_precede_follow.
7852 (calculate_stage_count): Add function argument.
7854 2011-08-02 Richard Henderson <rth@redhat.com>
7858 * reg-notes.def (REG_ARGS_SIZE): New.
7859 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
7860 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
7861 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
7862 different stack levels.
7863 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
7864 (maybe_move_args_size_note): New.
7865 (combine_stack_adjustments_for_block): Use it.
7866 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
7867 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
7868 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
7869 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
7871 (queued_args_size): Remove.
7872 (add_cfi_args_size): Assert size is non-negative.
7873 (stack_adjust_offset, dwarf2out_args_size): Remove.
7874 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
7875 (notice_args_size, notice_eh_throw): New.
7876 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
7877 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7878 (dwarf2out_frame_debug_cfa_offset): Likewise.
7879 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
7880 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
7881 (change_cfi_row): Don't emit args_size.
7882 (maybe_record_trace_start_abnormal): Split out from ...
7883 (maybe_record_trace_start): Here. Set args_size_undefined.
7884 (create_trace_edges): Update to match.
7885 (scan_trace): Handle REG_ARGS_SIZE.
7886 (connect_traces): Connect args_size between EH insns.
7887 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
7888 * explow.c (suppress_reg_args_size): New.
7889 (adjust_stack_1): Split out from ...
7890 (adjust_stack): ... here.
7891 (anti_adjust_stack): Use it.
7892 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
7893 * expr.c (mem_autoinc_base): New.
7894 (fixup_args_size_notes): New.
7895 (emit_single_push_insn_1): Rename from emit_single_push_insn.
7896 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
7897 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
7898 * reload1.c (reload_as_needed): Likewise.
7899 * rtl.h (fixup_args_size_notes): Declare.
7901 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
7904 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
7906 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7907 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7909 2011-08-02 Richard Henderson <rth@redhat.com>
7911 * config/h8300/h8300.c (push, pop): Return the insn.
7912 (h8300_swap_into_er6): Generate correct unwind info.
7913 (h8300_swap_out_of_er6): Likewise.
7914 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
7915 complex cfa expression.
7916 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
7918 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
7920 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
7922 2011-08-02 Richard Henderson <rth@redhat.com>
7925 * config/h8300/h8300.c (h8300_move_ok): New.
7926 * config/h8300/h8300-protos.h: Declare it.
7927 * config/h8300/h8300.md (P): New mode iterator.
7928 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
7929 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
7930 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
7931 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
7932 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
7933 and pushqi1_h8300hs_normal; use PRE_MODIFY and
7934 register_no_sp_elim_operand.
7935 (*pushhi1_h8300hs_<P>): Similarly.
7936 (pushqi1, pushhi1, pushhi1_h8300): Remove.
7937 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
7939 2011-08-02 Richard Henderson <rth@redhat.com>
7942 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
7944 2011-08-02 Jakub Jelinek <jakub@redhat.com>
7946 * c-parser.c (enum c_parser_prec): New enum, moved from within
7947 c_parser_binary_expression.
7948 (c_parser_binary_expression): Add PREC argument. Stop parsing
7949 if operator has lower or equal precedence than PREC.
7950 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
7952 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
7953 Adjust c_finish_omp_atomic caller.
7954 (c_parser_omp_taskyield): New function.
7955 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
7956 (c_parser_omp_clause_name): Handle final and mergeable clauses.
7957 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
7959 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
7960 and PRAGMA_OMP_CLAUSE_MERGEABLE.
7961 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
7962 (c_parser_omp_clause_reduction): Handle min and max.
7963 * c-typeck.c (c_finish_omp_clauses): Don't complain about
7964 const qualified predetermined vars in firstprivate clause.
7965 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7966 Handle MIN_EXPR and MAX_EXPR.
7967 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
7968 and OMP_CLAUSE_MERGEABLE.
7969 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
7970 and OMP_ATOMIC_CAPTURE_NEW.
7971 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
7972 OMP_CLAUSE_MERGEABLE.
7973 (omp_clause_code_name): Likewise.
7974 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7975 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
7976 and OMP_CLAUSE_MERGEABLE.
7977 (OMP_CLAUSE_FINAL_EXPR): Define.
7978 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
7979 OMP_CLAUSE_MERGEABLE.
7980 (expand_task_call): Likewise.
7981 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
7982 (expand_omp_atomic_fetch_op): Handle cases where old or new
7983 value is needed afterwards.
7984 (expand_omp_atomic): Call expand_omp_atomic_load resp.
7985 expand_omp_atomic_store.
7986 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
7987 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
7988 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
7989 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
7990 * tree-nested.c (convert_nonlocal_omp_clauses,
7991 convert_local_omp_clauses): Likewise.
7992 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
7993 OMP_ATOMIC_CAPTURE_NEW): New.
7994 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
7995 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
7997 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
7998 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
7999 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8001 2011-08-02 Kai Tietz <ktietz@redhat.com>
8003 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8005 (ssa_forward_propagate_and_combine): Interprete result of
8006 forward_propagate_comparison.
8007 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8008 boolean-typed operands for comparisons.
8010 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8012 * config/avr/libgcc.S: Gather related function in the
8014 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8015 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8017 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8018 __udivmodsi4, __divmodsi4, __prologue_saves__,
8019 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8020 __do_copy_data, __do_clear_bss, __do_global_ctors,
8021 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8023 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8026 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8027 (stack_protect_test): The pattern compares ptr_mode value.
8029 2011-08-02 Alan Modra <amodra@gmail.com>
8031 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8032 note for save_LR_around_toc_setup sequence.
8034 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8036 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8038 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8039 Joseph Myers <joseph@codesourcery.com>
8041 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8042 * hwint.c: Include diagnostic-core.h.
8044 (gcd): Moved here...
8047 (least_common_multiple): Moved here...
8048 * hwint.h (gcd): ... from here.
8049 (least_common_multiple): ... from here.
8050 (HOST_WIDE_INT_MIN): New.
8051 (HOST_WIDE_INT_MAX): New.
8052 (abs_hwi): Declared.
8054 (pos_mul_hwi): Declared.
8055 (mul_hwi): Declared.
8056 (least_common_multiple): Declared.
8057 * omega.c (check_pos_mul): Removed.
8058 (check_mul): Removed.
8059 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8060 mul_hwi instead of check_mul.
8062 2011-08-01 Richard Henderson <rth@redhat.com>
8065 * config/avr/avr.h (PUSH_ROUNDING): New.
8066 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8067 (*pushhi, *pushsi, *pushsf): Remove.
8068 (MPUSH): New mode iterator.
8069 (push<MPUSH>1): New expander.
8071 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8073 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8074 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8075 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8076 mmix_preferred_output_reload_class): Remove.
8077 * config/mmix/mmix.c (mmix_preferred_reload_class,
8078 mmix_preferred_output_reload_class): Make static. Change rclass
8079 argument and return type to reg_class_t.
8080 (TARGET_PREFERRED_RELOAD_CLASS,
8081 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8083 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8085 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8088 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8091 * config/i386/i386.md (PTR): New.
8092 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8093 (stack_protect_test): Likewise.
8094 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8095 (stack_tls_protect_set_<mode>): Likewise.
8096 (stack_tls_protect_test_<mode>): Likewise.
8098 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8101 * config/i386/i386.c (ix86_address_subreg_operand): New.
8102 (ix86_decompose_address): Use ix86_address_subreg_operand.
8103 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8104 register_no_elim_operand in DImode.
8106 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8108 PR tree-optimization/49926
8109 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8110 in a chain doesn't have uses both inside and outside the loop.
8112 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8114 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8115 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8116 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8117 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8118 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8119 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8120 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8121 to detect if XJMP must not be skipped.
8123 2011-08-02 Alan Modra <amodra@gmail.com>
8125 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8127 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8128 (rs6000_emit_prologue): Don't prematurely return when
8129 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8130 save_toc_in_prologue case.
8131 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8134 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8136 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8137 * config/avr/predicates.md: Ditto.
8138 * config/avr/driver-avr.c: Ditto.
8139 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8141 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8143 * calls.c (emit_library_call_value_1): Declare size only if
8144 BLOCK_REG_PADDING is defined.
8146 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
8149 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
8150 (x86_64-*-*): Likewise.
8151 * config/i386/i386.opt (mlzcnt): New.
8152 * config/i386/abmintrin.h: File removed.
8153 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
8154 * config/i386/lzcntintrin.h: ... here. New file.
8155 (__lzcnt): Rename to ...
8156 (__lzcnt32): ... this.
8157 * config/i386/bmiintrin.h (head): Update copyright year.
8158 (__lzcnt_u16): Removed.
8159 (__lzcnt_u32): Likewise.
8160 (__lzcnt_u64): Likewise.
8161 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
8162 is defined, remove abmintrin.h.
8163 * config/i386/cpuid.h (bit_LZCNT): New.
8164 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8166 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8167 __LZCNT__ if needed.
8168 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
8169 (ix86_option_override_internal): Handle LZCNT option.
8170 (ix86_valid_target_attribute_inner_p): Likewise.
8171 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
8172 * config/i386/i386.h (TARGET_LZCNT): New.
8173 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
8174 * config/i386/i386.md (clz<mode>2): Update insn constraint.
8175 (clz<mode>2_lzcnt): Likewise.
8176 * doc/invoke.texi: Mention -mlzcnt option.
8177 * doc/extend.texi: Likewise.
8179 2011-08-01 Julian Brown <julian@codesourcery.com>
8181 * configure.ac (fixed-point): Add ARM support.
8182 * configure: Regenerate.
8183 * config/arm/arm.c (arm_fixed_mode_set): New struct.
8184 (arm_set_fixed_optab_libfunc): New.
8185 (arm_set_fixed_conv_libfunc): New.
8186 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
8188 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
8189 return values in SImode.
8190 (arm_return_in_msb): Return fixed-point types in the msb.
8191 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
8193 (arm_scalar_mode_supported_p): Support fixed-point modes.
8194 (arm_vector_mode_supported_p): Support vector fixed-point modes.
8195 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
8196 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
8197 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
8198 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
8199 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
8201 (qaddsub_suf): New mode attribute.
8202 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
8204 * config/arm/predicates.md (sat_shift_operator): New predicate.
8205 * config/arm/arm-fixed.md: New.
8206 * config/arm/arm.md: Include arm-fixed.md.
8207 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
8209 2011-08-01 Julian Brown <julian@codesourcery.com>
8211 * calls.c (emit_library_call_value_1): Support padding for libcall
8212 arguments and return values.
8213 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
8214 downwards in big-endian mode.
8216 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8219 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
8220 * config/sol2-protos.h: Likewise.
8221 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
8223 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
8224 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
8226 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
8228 2011-08-01 Julian Brown <julian@codesourcery.com>
8230 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
8232 2011-08-01 Julian Brown <julian@codesourcery.com>
8234 * final.c (output_addr_const): Print fixed-point constants as
8237 2011-08-01 Richard Guenther <rguenther@suse.de>
8239 * stor-layout.c (initialize_sizetypes): Properly sign-extend
8240 bitsiztype TYPE_MAX_VALUE.
8242 2011-08-01 Julian Brown <julian@codesourcery.com>
8244 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
8247 2011-07-31 Richard Henderson <rth@redhat.com>
8249 * config/h8300/crti.asm: Add flags to .section directive.
8250 * config/h8300/crtn.asm: Likewise.
8252 2011-07-31 Richard Henderson <rth@redhat.com>
8254 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8255 * tree.c (build_common_tree_nodes): Likewise.
8257 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8260 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
8261 (divsi3_i1): Likewise.
8263 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8265 PR tree-optimization/49749
8266 * tree-ssa-reassoc.c (get_rank): New forward declaration.
8267 (PHI_LOOP_BIAS): New macro.
8268 (phi_rank): New function.
8269 (loop_carried_phi): Likewise.
8270 (propagate_rank): Likewise.
8271 (get_rank): Add calls to phi_rank and propagate_rank.
8273 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
8275 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
8277 (PTRDIFF_TYPE): Likewise.
8279 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
8282 * config/i386/i386.md (strset): Do not expand strset_singleop
8283 when %eax or $edi are fixed.
8284 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
8285 (*strsetsi_1): Ditto.
8286 (*strsethi_1): Ditto.
8287 (*strsetqi_1): Ditto.
8288 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
8289 (*rep_stossi): Ditto.
8290 (*rep_stosqi): Ditto.
8291 (*strlenqi_1): Ditto.
8292 (cmpstrnsi): Also fail when %ecx is fixed.
8293 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
8294 (*cmpstrnqi_1): Ditto.
8295 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
8296 (*strmovsi_1): Ditto.
8297 (*strmovhi_1): Ditto.
8298 (*strmovqi_1): Ditto.
8299 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
8300 (*rep_movsi): Ditto.
8301 (*rep_movqi): Ditto.
8303 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
8306 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
8307 Disable instruction scheduling for non-ColdFire targets.
8308 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8310 2011-07-31 Revital Eres <revital.eres@linaro.org>
8312 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
8313 of anti-dep edge from a branch.
8314 (add_cross_iteration_register_deps): Create anti-dep edge from
8317 2011-07-31 Revital Eres <revital.eres@linaro.org>
8319 * modulo-sched.c: Change comment.
8320 (reset_sched_times): Fix print message.
8321 (print_partial_schedule): Add print info.
8323 2011-07-31 Tom de Vries <tom@codesourcery.com>
8326 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
8327 get_object_alignment and TYPE_ALIGN.
8329 2011-07-30 Tom de Vries <tom@codesourcery.com>
8332 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
8333 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
8335 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8337 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
8339 (cpu_types): New array.
8340 (cputype): New function.
8341 (host_detect_local_cpu): Only define buf, f if !__sgi__.
8342 Use scaninvent instead of /proc/cpuinfo if __sgi__.
8343 * config.host: Also use driver-native.o, mips/x-native on
8345 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
8346 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
8347 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
8349 2011-07-29 Jakub Jelinek <jakub@redhat.com>
8353 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
8354 in nested parallel and outer is a gimple_reg, mark it as addressable
8355 and set its bit in task_shared_vars bitmap too.
8357 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8359 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
8361 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8363 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
8364 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
8365 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
8366 AMASK_LOCKPFTCHOK): Define.
8367 (host_detect_local_cpu): Remove buf, f, cpu_names.
8368 Define cpu_types, implver, amask.
8369 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
8371 * config.host: Also use driver-alpha.o, alpha/x-alpha on
8373 * config/alpha/osf5.h [__alpha__ || __alpha]
8374 (host_detect_local_cpu): Declare.
8375 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
8376 (DRIVER_SELF_SPECS): Define.
8378 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8381 * config/i386/i386.md (*load_tp_x32): New.
8382 (*load_tp_x32_zext): Ditto.
8383 (*add_tp_x32): Ditto.
8384 (*add_tp_x32_zext): Ditto.
8385 (*load_tp_<mode>): Disable for TARGET_X32 targets.
8386 (*add_tp_<mode>): Ditto.
8387 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
8388 ptr_mode and convert to Pmode if needed.
8390 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8393 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
8394 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
8395 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
8396 Add X to register footprint: Clobber r26/r27.
8398 2011-07-29 Richard Guenther <rguenther@suse.de>
8400 * builtins.c (fold_builtin_signbit): Build the comparison
8403 2011-07-29 Richard Guenther <rguenther@suse.de>
8405 PR tree-optimization/49893
8406 * tree-predcom.c (suitable_reference_p): Volatile references
8409 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8412 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8413 (__ctzsi2): Result for 0 may be undefined.
8414 (__ctzhi2): Result for 0 may be undefined.
8415 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8416 (__popcountsi2): Ditto. And don't clobber r26.
8417 (__popcountdi2): Ditto. And don't clobber r27.
8418 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8419 (parityhi2): New expand.
8420 (paritysi2): New expand.
8421 (popcounthi2): New expand.
8422 (popcountsi2): New expand.
8423 (clzhi2): New expand.
8424 (clzsi2): New expand.
8425 (ctzhi2): New expand.
8426 (ctzsi2): New expand.
8427 (ffshi2): New expand.
8428 (ffssi2): New expand.
8429 (copysignsf3): New insn.
8430 (bswapsi2): New expand.
8431 (*parityhi2.libgcc): New insn.
8432 (*parityqihi2.libgcc): New insn.
8433 (*paritysihi2.libgcc): New insn.
8434 (*popcounthi2.libgcc): New insn.
8435 (*popcountsi2.libgcc): New insn.
8436 (*popcountqi2.libgcc): New insn.
8437 (*popcountqihi2.libgcc): New insn-and-split.
8438 (*clzhi2.libgcc): New insn.
8439 (*clzsihi2.libgcc): New insn.
8440 (*ctzhi2.libgcc): New insn.
8441 (*ctzsihi2.libgcc): New insn.
8442 (*ffshi2.libgcc): New insn.
8443 (*ffssihi2.libgcc): New insn.
8444 (*bswapsi2.libgcc): New insn.
8446 2011-07-29 Richard Guenther <rguenther@suse.de>
8448 * tree-vrp.c (get_value_range): Only set parameter default
8449 definitions to varying, leave others at undefined.
8450 (extract_range_from_binary_expr): Fix undefined handling.
8451 (vrp_visit_phi_node): Handle merged undefined state.
8453 2011-07-29 Wei Guozhi <carrot@google.com>
8455 PR rtl-optimization/49799
8456 * combine.c (make_compound_operation): Check if the bit field is valid
8457 before change it to bit field extraction.
8459 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
8461 PR rtl-optimization/49891
8462 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
8463 newly created returnjumps.
8465 2011-07-28 DJ Delorie <dj@redhat.com>
8467 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
8468 local frame in a naked function, and produce a suitable error for
8471 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
8472 registers to be reloaded in HI classes when the target is HI.
8474 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8476 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
8477 bound_one, bound_two.
8479 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8482 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
8484 (translate_clast): Same.
8485 (translate_clast_assignment): New.
8487 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8489 PR tree-optimization/49876
8490 * sese.c (rename_uses): Do not return false on gloog_error: set
8491 the new_expr to integer_zero_node and continue code generation.
8492 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
8494 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8497 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
8498 arguments also check if they aren't initialized with a MODE_INT
8499 mode of the same size.
8501 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
8503 * expr.c (get_bit_range): Handle *MEM_REF's.
8505 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
8507 * rtlanal.c (tablejump_p): False for returns.
8508 * reorg.c (first_active_target_insn): New static function.
8509 (find_end_label): Set JUMP_LABEL for a new returnjump.
8510 (optimize_skip, get_jump_flags, rare_destination,
8511 mostly_true_jump, get_branch_condition,
8512 steal_delay_list_from_target, own_thread_p,
8513 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
8514 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8515 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
8516 * jump.c (delete_related_insns): Likewise.
8517 (jump_to_label_p): New function.
8518 (redirect_target): New static function.
8519 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
8520 (redirect_jump_1): Assert that the new label is nonnull.
8521 (redirect_jump): Likewise.
8522 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
8523 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
8525 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
8526 changed. Ensure that the right label is passed to redirect_jump.
8527 * function.c (emit_return_into_block,
8528 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
8529 ret_rtx in their JUMP_LABEL.
8530 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
8531 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
8532 pass ret_rtx as label.
8533 * cfglayout.c (fixup_reorder_chain): Use
8534 force_nonfallthru_and_redirect rather than force_nonfallthru.
8535 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
8536 * rtl.h (ANY_RETURN_P): New macro.
8537 (jump_to_label_p): Declare.
8538 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
8540 (mark_target_live_regs): Likewise.
8541 * basic-block.h (force_nonfallthru_and_redirect): Declare.
8542 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
8543 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
8544 alpha_tablejump_best_label): Remove functions.
8545 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
8546 alpha_tablejump_best_label): Remove declarations.
8547 * config/sh/sh.c (barrier_align, split_branches): Adjust for
8548 ret_rtx in JUMP_LABELs.
8549 * config/arm/arm.c (is_jump_table): Likewise.
8551 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8553 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
8554 special predicate. Remove explicit mode checks.
8556 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8558 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
8559 DW_AT_data_member_location containing just DW_OP_plus_uconst.
8562 * dwarf2out.c (size_of_die, value_format, output_die): Use
8563 DW_FORM_udata instead of DW_FORM_data[48] for
8564 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
8566 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8568 * config/i386/i386.md (*tls_global_dynamic_64): Update
8571 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8574 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
8575 tls_symbolic_operand check. Update code sequence for TARGET_X32.
8576 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
8577 (tls_dynamic_gnu2_64): Ditto.
8578 (*tls_dynamic_gnu2_lea_64): Ditto.
8579 (*tls_dynamic_gnu2_call_64): Ditto.
8580 (*tls_dynamic_gnu2_combine_64): Ditto.
8582 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8584 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
8586 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8589 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
8591 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8593 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
8594 before the core constraints. Adjust attributes.
8595 ("*thumb2_movdf_vfp"): Likewise.
8597 2011-07-28 Kai Tietz <ktietz@redhat.com>
8599 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
8600 (simplify_truth_ops_using_ranges): Likewise.
8601 (build_assert_expr_for): Likewise.
8602 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
8603 and handle BIT_NOT_EXPR for truth-operation.
8605 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8608 Undo r176835 from trunk
8609 2011-07-27 Georg-Johann Lay
8611 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
8614 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
8615 Add _muluhisi3, _mulshisi3, _usmulhisi3.
8616 * config/avr/libgcc.S (__mulsi3): Rewrite.
8617 (__mulhisi3): Rewrite.
8618 (__umulhisi3): Rewrite.
8619 (__usmulhisi3): New.
8623 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
8625 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
8626 (pseudo_register_or_const_int_operand): New.
8627 (combine_pseudo_register_operand): New.
8631 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
8632 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
8633 (any_extend, any_extend2): New code iterators.
8634 (extend_prefix): New code attribute.
8635 (mulsi3): Rewrite. Turn insn to expander.
8638 (usmulhisi3): New expander.
8639 (*mulsi3): New insn-and-split.
8640 (mulu<mode>si3): New insn-and-split.
8641 (muls<mode>si3): New insn-and-split.
8642 (mulohisi3): New insn-and-split.
8643 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
8644 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
8645 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
8646 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
8648 (*mulsi3_call): Rewrite.
8649 (*mulhisi3_call): Rewrite.
8650 (*umulhisi3_call): Rewrite.
8651 (*usmulhisi3_call): New insn.
8652 (*muluhisi3_call): New insn.
8653 (*mulshisi3_call): New insn.
8654 (*mulohisi3_call): New insn.
8655 (extendqihi2): Use combine_pseudo_register_operand as predicate
8657 (extendqisi2): Ditto.
8658 (zero_extendqihi2): Ditto.
8659 (zero_extendqisi2): Ditto.
8660 (zero_extendhisi2): Ditto.
8661 (extendhisi2): Ditto. Don't early-clobber operand 0.
8663 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
8665 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
8667 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8669 PR tree-optimization/49471
8670 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
8671 iv only when the largest type is unsigned. Do not call
8672 lang_hooks.types.type_for_size.
8674 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8677 * graphite-poly.c (apply_poly_transforms): Disable legality check
8678 after an openscop read.
8680 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
8683 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
8684 copy_bb_and_scalar_dependences.
8685 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
8686 (graphite_copy_stmts_from_block): Update call to rename_uses.
8687 (copy_bb_and_scalar_dependences): Update call to
8688 graphite_copy_stmts_from_block.
8689 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
8691 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
8694 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8695 (__ctzsi2): Result for 0 may be undefined.
8696 (__ctzhi2): Result for 0 may be undefined.
8697 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8698 (__popcountsi2): Ditto. And don't clobber r26.
8699 (__popcountdi2): Ditto. And don't clobber r27.
8700 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8701 (parityhi2): New expand.
8702 (paritysi2): New expand.
8703 (popcounthi2): New expand.
8704 (popcountsi2): New expand.
8705 (clzhi2): New expand.
8706 (clzsi2): New expand.
8707 (ctzhi2): New expand.
8708 (ctzsi2): New expand.
8709 (ffshi2): New expand.
8710 (ffssi2): New expand.
8711 (copysignsf3): New insn.
8712 (bswapsi2): New expand.
8713 (*parityhi2.libgcc): New insn.
8714 (*parityqihi2.libgcc): New insn.
8715 (*paritysihi2.libgcc): New insn.
8716 (*popcounthi2.libgcc): New insn.
8717 (*popcountsi2.libgcc): New insn.
8718 (*popcountqi2.libgcc): New insn.
8719 (*popcountqihi2.libgcc): New insn-and-split.
8720 (*clzhi2.libgcc): New insn.
8721 (*clzsihi2.libgcc): New insn.
8722 (*ctzhi2.libgcc): New insn.
8723 (*ctzsihi2.libgcc): New insn.
8724 (*ffshi2.libgcc): New insn.
8725 (*ffssihi2.libgcc): New insn.
8726 (*bswapsi2.libgcc): New insn.
8728 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8730 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
8731 the mode of symbolic_opreand RTXes.
8733 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
8735 * config/i386/predicates.md (x86_64_movabs_operand): Return false
8736 for pic_32bit_operand RTXes.
8737 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
8740 2011-07-27 Kai Tietz <ktietz@redhat.com>
8742 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
8744 (ix86_handle_abi_attribute): Allow function attributes
8745 ms_abi/sysv_abi in 32-bit mode, too.
8746 * doc/extend.texi: Adjust attribute documentation.
8748 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
8749 expression handling.
8750 (and_var_with_comparison_1): Likewise.
8752 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
8754 * params.h (ALLOW_STORE_DATA_RACES): New.
8755 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
8756 * Makefile.in (expr.o): Depend on PARAMS_H.
8757 * machmode.h (get_best_mode): Add argument.
8758 * fold-const.c (optimize_bit_field_compare): Add argument to
8760 (fold_truthop): Same.
8761 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
8762 * expr.c (emit_group_store): Same.
8763 (copy_blkmode_from_reg): Same.
8764 (write_complex_part): Same.
8765 (optimize_bitfield_assignment_op): Add argument.
8766 Add argument to get_best_mode.
8767 (get_bit_range): New.
8768 (expand_assignment): Calculate maxbits and pass it down accordingly.
8769 (store_field): New argument.
8770 (expand_expr_real_2): New argument to store_field. Include params.h.
8771 * expr.h (store_bit_field): New argument.
8772 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
8773 into account maxbits.
8774 * calls.c (store_unaligned_arguments_into_pseudos): New argument
8776 * expmed.c (store_bit_field_1): New argument. Use it.
8777 (store_bit_field): Same.
8778 (store_fixed_bit_field): Same.
8779 (store_split_bit_field): Same.
8780 (extract_bit_field_1): Pass new argument to get_best_mode.
8781 (extract_bit_field): Same.
8782 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
8783 * doc/invoke.texi: Document parameter allow-store-data-races.
8785 2011-07-27 Jakub Jelinek <jakub@redhat.com>
8787 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
8789 2011-07-27 Kai Tietz <ktietz@redhat.com>
8791 * tree-vrp.c (extract_range_from_binary_expr): Remove
8792 TRUTH-binary cases and add new bitwise-cases.
8793 (extract_range_from_assignment): Likewise.
8794 (register_edge_assert_for_1): Likeiwise.
8795 (register_edge_assert_for): Likewise.
8796 (simplify_truth_ops_using_ranges): Likewise.
8797 (simplify_stmt_using_ranges): Likewise.
8799 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
8802 * config/i386/i386.c (ix86_delegitimize_address): Call
8803 simplify_gen_subreg for PIC with mode of x only if modes of
8804 x and orig_x are different.
8806 2011-07-26 Jakub Jelinek <jakub@redhat.com>
8808 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
8809 to GC allocated copy of the string.
8810 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
8811 before .debug_line, not after it.
8813 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8816 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
8817 evolution_function_is_affine_p on CHREC_RIGHT.
8819 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8821 * tree-data-ref.c (max_stmt_executions_tree): Do not call
8822 lang_hooks.types.type_for_size.
8824 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8827 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
8828 loops using wrapping semantics.
8830 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
8833 * tree-scalar-evolution.c (instantiate_scev_r): Return
8834 chrec_dont_know for ADDR_EXPR.
8836 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8837 H.J. Lu <hongjiu.lu@intel.com>
8841 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
8842 if legitimize_tls_address returned operand in wrong mode. Allow
8843 SImode and DImode symbolic operand for PIC. Call convert_to_mode
8844 if legitimize_pic_address returned operand in wrong mode.
8846 2011-07-26 Martin Jambor <mjambor@suse.cz>
8848 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
8849 return false for invariants.
8851 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8853 * config/i386/i386.md (add->lea splitter): Implement using SWI
8854 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
8855 (add->lea zext splitter): Change operand 2 predicate to
8856 x86_64_nonmemory_operand.
8858 2011-07-26 Richard Guenther <rguenther@suse.de>
8860 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
8861 frequency makes everything hot.
8863 2011-07-26 Richard Guenther <rguenther@suse.de>
8865 PR tree-optimization/49840
8866 * tree-vrp.c (range_fits_type_p): Properly handle full
8867 double-int precision.
8869 2011-07-26 Martin Jambor <mjambor@suse.cz>
8872 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
8874 (update_specialized_profile): Likewise.
8876 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
8877 H.J. Lu <hongjiu.lu@intel.com>
8882 * config/i386/i386.md (i): Change SImode attribute to "e".
8883 (g): Change SImode attribute to "rme".
8884 (di): Change SImode attribute to "nF".
8885 (general_operand): Change SImode attribute to x86_64_general_operand.
8886 (general_szext_operand): Change SImode attribute to
8887 x86_64_szext_general_operand.
8888 (immediate_operand): Change SImode attribute to
8889 x86_64_immediate_operand.
8890 (nonmemory_operand): Change SImode attribute to
8891 x86_64_nonmemory_operand.
8892 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
8893 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
8894 (*lea_1): Use SWI48 mode iterator.
8895 (*lea_1_zext): New insn pattern.
8896 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
8898 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
8899 Update operand constraints.
8900 (addsi_1_zext): Ditto.
8901 (*add<mode>2): Ditto.
8902 (*addsi_3_zext): Ditto.
8903 (*subsi_1_zext): Ditto.
8904 (*subsi_2_zext): Ditto.
8905 (*subsi_3_zext): Ditto.
8906 (*addsi3_carry_zext): Ditto.
8907 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
8908 (*mulsi3_1_zext): Ditto.
8910 (*andsi_1_zext): Ditto.
8911 (*andsi_2_zext): Ditto.
8912 (*<any_or:code>si_1_zext): Ditto.
8913 (*<any_or:code>si_2_zext): Ditto.
8914 (*test<mode>_1): Use <general_operand> predicate for operand 1.
8915 (*and<mode>_2): Ditto.
8916 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
8917 (add->lea splitter): Check operand modes in insn constraint. Extend
8918 operands less than SImode wide to SImode.
8919 (add->lea zext splitter): Do not extend input operands to DImode.
8920 (*lea_general_1): Handle only QImode and HImode operands.
8921 (*lea_general_2): Ditto.
8922 (*lea_general_3): Ditto.
8923 (*lea_general_1_zext): Remove.
8924 (*lea_general_2_zext): Ditto.
8925 (*lea_general_3_zext): Ditto.
8926 (*lea_general_4): Check operand modes in insn constraint. Extend
8927 operands less than SImode wide to SImode.
8928 (ashift->lea splitter): Ditto.
8929 * config/i386/i386.c (ix86_print_operand_address): Print address
8930 registers with 'q' modifier on 64bit targets.
8931 * config/i386/predicates.md (pic_32bit_opreand): Define as special
8932 predicate. Reject non-SI and non-DI modes.
8934 2011-07-25 Andrew Pinski <apinski@cavium.com>
8937 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
8938 TREE_THIS_NOTRAP into the inner most MEM_REF.
8939 Always copy TREE_THIS_VOLATILE.
8940 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
8941 arguments are not volatile references.
8943 2011-07-25 Richard Henderson <rth@redhat.com>
8945 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
8946 * final.c (final_scan_insn): Don't test for it.
8947 (rest_of_clean_state): Likewise.
8949 2011-07-25 Richard Henderson <rth@redhat.com>
8952 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
8953 (emit_frame_save): Likewise.
8954 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
8955 insn onto a dummy blockage insn after the join label.
8957 2011-07-25 Richard Henderson <rth@redhat.com>
8959 * dwarf2cfi.c (dw_trace_info): Add ID member.
8960 (get_trace_index): Remove. Change users to use ID member.
8961 (before_next_cfi_note): New.
8962 (connect_traces): Remove unreachable traces before the main loop.
8963 Look across one trace and generate remember/restore_state if needed.
8965 2011-07-25 Richard Henderson <rth@redhat.com>
8967 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
8969 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
8971 * genattr.c (write_upcase, gen_attr <enum definition writing>):
8973 * genattr-common.c ... here.
8974 (main): Call gen_attr.
8975 * optc-gen.awk: Make generated program include insn-attr-common.h .
8976 * Makefile.in (oprions.o): Depend on insn-attr-common.h
8978 2011-07-25 Anatoly Sokolov <aesok@post.ru>
8980 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
8981 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
8982 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
8983 m32c_print_operand, m32c_print_operand_address): Remove.
8984 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
8985 Change return type to bool. Change argument type to bool.
8986 (m32c_print_operand, m32c_print_operand_address): Make static.
8987 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
8988 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8990 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8992 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
8993 attributes): Document mmap.
8995 2011-07-25 Anatoly Sokolov <aesok@post.ru>
8997 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
8998 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
8999 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9000 mmix_print_operand, mmix_print_operand_address): Remove.
9001 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9002 Change return type to bool. Change argument type to bool.
9003 (mmix_print_operand, mmix_print_operand_address): Make static.
9004 (mmix_intval, mmix_output_condition): Change 'x' argument type
9006 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9007 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9009 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9012 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9013 shift counter for x << x and x >> x shifts.
9015 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9018 * config.gcc: Reject *-*-solaris2 configuration.
9020 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9022 PR tree-optimization/49809
9023 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9024 gimple_get_lhs instead of gimple_assign_lhs.
9026 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9028 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9030 2011-07-25 Richard Guenther <rguenther@suse.de>
9032 PR tree-optimization/49822
9033 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9034 more. Make sure to preserve stmts with side-effects. Properly
9035 handle virtual defs, follow a longer def chain.
9037 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9042 * Makefile.in: Do not flatten c-family directory when installing
9045 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9047 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9048 original nodes if we are dealing with virtual clones.
9050 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9052 * common/config/c6x/c6x-common.c: New file.
9054 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9056 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9058 2011-07-25 Richard Guenther <rguenther@suse.de>
9060 PR tree-optimization/49715
9061 * tree-vrp.c: Include expr.h and optabs.h.
9062 (range_fits_type_): New function.
9063 (simplify_float_conversion_using_ranges): Likewise.
9064 (simplify_stmt_using_ranges): Call it.
9065 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9066 * optabs.c (can_float_p): Export.
9067 * optabs.h (can_float_p): Declare.
9069 2011-07-25 Richard Guenther <rguenther@suse.de>
9071 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9072 (get_value_range): For out-of-range SSA names or names created
9073 after propagation return a read-only varying range.
9074 (dump_all_value_ranges): Adjust.
9075 (vrp_initialize): Likewise.
9076 (vrp_finalize): Likewise.
9078 2011-07-24 Richard Henderson <rth@redhat.com>
9081 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9084 2011-07-24 Richard Henderson <rth@redhat.com>
9087 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9088 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9090 2011-07-24 Richard Henderson <rth@redhat.com>
9093 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9095 2011-07-24 Richard Henderson <rth@redhat.com>
9097 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9098 Zero args_size for abnormal edges. Adjust all callers.
9100 2011-07-24 Richard Henderson <rth@redhat.com>
9103 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9105 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9108 * collect2.c (demangle_flag): Removed.
9110 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9112 * configure.ac (demangler_in_ld): Default to yes.
9113 * configure: Regenerated.
9114 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9115 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9116 --no-demangle options straight through to ld. When
9117 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9118 way that has the intended effect on Windows.
9120 2011-07-23 Richard Henderson <rth@redhat.com>
9122 * dwarf2cfi.c: Include basic-block.h.
9123 (dw_label_info): Remove.
9124 (trace_work_list, trace_index): New.
9125 (remember_row, emit_cfa_remember): Remove.
9126 (dw_trace_info_hash, dw_trace_info_eq): New.
9127 (get_trace_index, get_trace_info): New.
9128 (save_point_p): New.
9129 (free_cfi_row): Remove.
9130 (add_cfi): Do not emit DW_CFA_remember_state.
9131 (cfa_row_equal_p): New.
9132 (barrier_args_size): Remove.
9133 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9134 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9135 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9136 (dwarf2out_cfi_begin_epilogue): Remove.
9137 (dwarf2out_frame_debug_restore_state): Remove.
9138 (connect_traces, create_pseudo_cfg): New.
9139 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9140 * Makefile.in (dwarf2cfi.o): Update.
9142 2011-07-23 Richard Henderson <rth@redhat.com>
9144 * dwarf2cfi.c (dw_trace_info): New.
9145 (dw_label_info): New.
9146 (cie_return_save): New.
9148 (queued_args_size): Rename from args_size. Update all users.
9149 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
9150 (def_cfa_1): Use cur_trace instead of cfa_*.
9151 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
9152 (clobbers_queued_reg_save, reg_saved_in): Likewise.
9153 (dwarf2out_frame_debug_expr): Likewise.
9154 (create_cie_data): Split out from ...
9155 (execute_dwarf2_frame): ... here. Initialize cur_trace.
9157 2011-07-23 Richard Henderson <rth@redhat.com>
9159 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
9160 Update all users to match.
9161 (execute_dwarf2_frame): Free reg_saved_in_data.
9163 2011-07-23 Richard Henderson <rth@redhat.com>
9165 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
9166 (queued_reg_saves): Don't GTY. Change to a VEC.
9167 (queue_reg_save): Update to match.
9168 (dwarf2out_flush_queued_reg_saves): Likewise.
9169 (clobbers_queued_reg_save): Likewise.
9170 (reg_saved_in): Likewise.
9171 (execute_dwarf2_frame): Free queued_reg_saves.
9173 2011-07-23 Richard Henderson <rth@redhat.com>
9175 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
9177 2011-07-23 Richard Henderson <rth@redhat.com>
9179 * dwarf2cfi.c (add_cfi_args_size): Split out from...
9180 (dwarf2out_args_size): ... here.
9181 (add_cfi_restore): Split out from ...
9182 (dwarf2out_frame_debug_cfa_restore): ... here.
9183 (def_cfa_0): Split out from ...
9184 (def_cfa_1): ... here.
9185 (cfi_oprnd_equal_p, cfi_equal_p): New.
9186 (change_cfi_row): New.
9187 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
9188 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
9189 (output_cfis): Remove.
9190 * dwarf2out.c (output_fde): Simplify output_cfi loop.
9191 (dwarf2out_switch_text_section): Don't call output_cfis.
9192 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
9193 * dwarf2out.h: Update decls.
9194 (enum dw_val_class): Add dw_val_class_none.
9196 2011-07-23 Richard Henderson <rth@redhat.com>
9198 * dwarf2cfi.c (update_row_reg_save): New.
9199 (dwarf2out_frame_debug_cfa_expression): Use it.
9200 (dwarf2out_frame_debug_cfa_restore): Likewise.
9201 (reg_save): Likewise. Do not emit DW_CFA_same_value.
9203 2011-07-23 Richard Henderson <rth@redhat.com>
9205 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
9207 2011-07-23 Richard Henderson <rth@redhat.com>
9209 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
9211 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
9212 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
9213 (cur_row, remember_row): New.
9214 (def_cfa_1): Use cur_row instead of the old_* variables.
9215 (dwarf2out_frame_debug_restore_state): Similarly.
9216 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
9217 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
9218 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9219 (dwarf2out_frame_debug_cfa_offset): Likewise.
9220 (dwarf2out_frame_debug_expr): Likewise.
9221 (execute_dwarf2_frame): Set up cur_row.
9222 * dwarf2out.h (struct cfa_loc): Mark for GTY.
9224 2011-07-23 Richard Henderson <rth@redhat.com>
9226 * basic-block.h (EDGE_PRESERVE): New.
9227 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
9228 * bb-reorder.c: Include except.h.
9229 (fix_up_crossing_landing_pad): New.
9230 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
9231 landing pads in the right partition. Duplicate as necessary.
9232 (partition_hot_cold_basic_blocks): Fix up DF info after
9233 duplicating landing pads.
9234 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
9235 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
9236 is set properly. Validate that EH edges are not CROSSING.
9237 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
9238 (dw2_build_landing_pads): ... here.
9239 (convert_to_eh_region_ranges): Remove code to fixup crossing
9241 * except.h (expand_dw2_landing_pad_for_region): Declare.
9242 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
9244 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
9247 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
9249 2011-07-22 Jason Merrill <jason@redhat.com>
9251 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9253 2011-07-22 Richard Henderson <rth@redhat.com>
9255 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9257 2011-07-22 Richard Henderson <rth@redhat.com>
9259 * jump.c (maybe_propagate_label_ref): Split out of...
9260 (mark_all_labels): ... here. Do not attempt label_ref
9261 propagation while in cfglayout mode.
9263 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9265 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
9266 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
9267 (dwarf_attr_name): Handle DW_AT_GNU_macros.
9268 (dwarf2out_define): If the vector is empty and
9269 lineno is 0, emit a dummy entry first.
9270 (dwarf2out_undef): Likewise. Remove redundant semicolon.
9271 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
9272 optimize_macinfo_range): New functions.
9273 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
9274 mergeable, optimize longer strings using
9275 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
9276 optimize longer sequences of define/undef ops from headers
9277 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
9278 emit a section headers.
9279 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
9280 and macinfo_section_label to DEBUG_MACRO_SECTION
9281 resp. DEBUG_MACRO_SECTION_LABEL.
9282 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
9283 instead of DW_AT_macro_info.
9286 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
9288 * dwarf2out.c: Include opts.h.
9289 (dchar_p): New typedef. Define heap VEC for it.
9290 (producer_string): New variable.
9291 (gen_producer_string): New function.
9292 (gen_compile_unit_die): Use it.
9293 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
9294 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
9295 * doc/invoke.texi: Document -grecord-gcc-switches and
9296 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
9297 to -frecord-gcc-switches description.
9299 2011-07-22 Jason Merrill <jason@redhat.com>
9302 * c-decl.c (c_linkage_bindings): Define.
9304 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
9307 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
9309 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
9311 * config/i386/i386.c (ix86_option_override_internal): Disallow
9313 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
9314 only for TARGET_LP64.
9315 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
9317 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9319 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
9320 avoid warnings when GCC is built with a C++ compiler.
9322 2011-07-22 Martin Jambor <mjambor@suse.cz>
9325 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
9326 if decl node is in another partition, call cgraph_get_node only once.
9328 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
9330 * config.gcc (x86_64-*-linux*): Set
9331 default_gnu_indirect_function to yes.
9333 2011-07-22 Richard Guenther <rguenther@suse.de>
9335 PR tree-optimization/45819
9336 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9337 preserve volatile and notrap flags.
9339 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9340 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9343 * configure.ac: Test AM_ICONV with CXX.
9344 * configure: Regenerate.
9345 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
9347 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9350 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
9351 (set_cloog_options): Use it.
9353 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9356 * gcc.c (main): Call stack_limit_increase (64MB).
9357 * toplev.c (toplev_main): Likewise.
9359 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9361 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
9362 instead of force_reg.
9364 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9366 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
9367 needed and use force_reg after convert.
9368 (ix86_expand_call): Likewise.
9369 (ix86_expand_special_args_builtin): Likewise.
9370 (ix86_expand_builtin): Likewise.
9372 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9376 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
9377 in parameter. Initialize v1 and v2 based on the values returned
9378 by clast_name_to_lb_ub.
9379 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
9381 (type_for_clast_bin): Same.
9382 (type_for_clast_expr): Same.
9383 (type_for_clast_eq): Update calls to type_for_clast_expr.
9384 (type_for_clast_for): Same.
9385 (build_iv_mapping): Same.
9386 * graphite-ppl.h (value_min): New.
9388 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9390 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
9391 types whenever possible.
9393 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9395 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
9397 (new_clast_name_index): Add lb and ub parameters.
9398 (free_clast_name_index): New.
9399 (clast_name_to_lb_ub): New.
9400 (save_clast_name_index): Add lb and ub parameters.
9401 (compute_bounds_for_param): New.
9402 (type_for_level): Removed.
9403 (type_for_clast_for): Removed level parameter. Do not call
9405 (graphite_create_new_loop): Store the lb and ub for the clast_name
9406 of the iterator of the loop that has been generated.
9407 (graphite_create_new_loop_guard): Remove parameter level.
9408 (create_params_index): Store the lb and ub of each parameter.
9409 (gloog): Use free_clast_name_index. Pass to create_params_index
9412 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9414 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
9415 (max_precision_type): Inline max_signed_precision_type.
9416 (type_for_clast_red): Use max_precision_type.
9417 (type_for_clast_bin): Same.
9418 (type_for_clast_for): Same.
9420 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9422 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
9424 (gcc_type_for_value): Renamed type_for_value.
9425 (gcc_type_for_clast_term): Renamed type_for_clast_term.
9426 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
9427 (gcc_type_for_clast_red): Renamed type_for_clast_red.
9428 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
9429 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
9430 (graphite_translate_clast_equation): Update calls.
9431 (compute_type_for_level): Renamed type_for_level.
9432 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
9433 (build_iv_mapping): Update calls.
9434 (graphite_create_new_loop_guard): Same.
9436 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9438 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
9441 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9443 * graphite-clast-to-gimple.c (struct ivs_params): New.
9444 (clast_name_to_gcc): Use ivs_params to pass around parameters.
9445 (clast_to_gcc_expression): Same.
9446 (clast_to_gcc_expression_red): Same.
9447 (gcc_type_for_clast_term): Same.
9448 (gcc_type_for_clast_expr): Same.
9449 (gcc_type_for_clast_red): Same.
9450 (gcc_type_for_clast_bin): Same.
9451 (gcc_type_for_clast_eq): Same.
9452 (graphite_translate_clast_equation): Same.
9453 (graphite_create_guard_cond_expr): Same.
9454 (graphite_create_new_guard): Same.
9455 (graphite_create_new_loop): Same.
9456 (build_iv_mapping): Same.
9457 (translate_clast_user): Same.
9458 (graphite_create_new_loop_guard): Same.
9459 (translate_clast): Same.
9460 (translate_clast_for_loop): Same.
9461 (translate_clast_for): Same.
9462 (translate_clast_guard): Same.
9463 (initialize_cloog_names): Fix typo.
9464 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
9466 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9468 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
9469 (new_clast_name_index): Add level parameter.
9470 (clast_name_to_level): New.
9471 (save_clast_name_index): Add level parameter.
9472 (newivs_to_depth_to_newiv): Removed.
9473 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
9474 (graphite_create_new_loop): Add level parameter. Pass level to
9475 save_clast_name_index.
9476 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
9477 (create_params_index): Pass level to save_clast_name_index.
9479 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9481 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
9482 recompute type, lb, and ub. Get them from...
9483 (graphite_create_new_loop_guard): ...here. Pass in parameter
9484 pointers to type, lb, and ub.
9485 (translate_clast_for_loop): Update function calls.
9486 (translate_clast_for): Same.
9488 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9490 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
9492 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
9493 (gcc_type_for_iv_of_clast_loop): Update use of level.
9494 (gloog): Start counting nesting level from 0.
9495 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
9496 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
9497 psct_dynamic_dim on level.
9499 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9501 * config/i386/i386.c (ix86_legitimize_address): Convert to
9504 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9506 * config/i386/i386.c (function_value_64): Always return pointers
9508 (ix86_promote_function_mode): New.
9509 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
9511 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9513 PR tree-optimization/49749
9514 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
9515 remove no-longer-used maxrank variable.
9517 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9519 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
9521 2011-07-21 Jason Merrill <jason@redhat.com>
9523 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
9524 * recog.h (struct insn_data_d): Check it instead of
9525 HAVE_DESIGNATED_INITIALIZERS.
9526 * genoutput.c (output_insn_data): Likewise.
9528 2011-07-21 Richard Guenther <rguenther@suse.de>
9530 PR tree-optimization/49770
9531 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
9532 valueized any operand. Renamed from ...
9533 (valueize_refs): ... this. New wrapper around valueize_refs_1.
9534 (valueize_shared_reference_ops_from_ref): Return whether we
9535 valueized any operand.
9536 (vn_reference_lookup): Only when we valueized any operand
9537 use the valueized reference for alias analysis. Do not preserve
9538 the original reference tree in this case.
9540 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
9542 * config/i386/i386.c (ix86_decompose_address): Reject all but
9543 register operands and subregs of DImode hard registers in index.
9545 2011-07-21 Kai Tietz <ktietz@redhat.com>
9547 * fold-const.c (fold_unary_loc): Preserve indirect
9548 comparison cast to none-boolean type.
9549 * tree-ssa.c (useless_type_conversion_p): Preserve cast
9550 from/to boolean-type.
9551 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
9552 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
9553 * tree-cfg.c (verify_gimple_comparison): Check result
9554 type of comparison expression.
9555 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
9556 of condition result and disallow type-cast sinking into comparison.
9558 2011-07-21 Richard Guenther <rguenther@suse.de>
9560 * tree-ssa-forwprop.c (combine_conversions): Return whether
9561 we have to run cfg-cleanup. Properly remove dead stmts.
9562 (ssa_forward_propagate_and_combine): Adjust.
9564 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
9566 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
9568 2011-07-21 Kai Tietz <ktietz@redhat.com>
9570 * tree-ssa-propagate.c (substitute_and_fold): Use
9571 do_dce flag to deside, if BB's statements are scanned
9572 in last to first, or first to last order.
9574 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9576 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
9578 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
9579 Uros Bizjak <ubizjak@gmail.com>
9580 Richard Henderson <rth@redhat.com>
9582 * config/i386/constraints.md (w): New.
9584 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
9585 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
9587 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
9588 instead of TARGET_64BIT.
9590 * config/i386/i386.md (indirect_jump): Replace
9591 nonimmediate_operand with indirect_branch_operand.
9592 (*indirect_jump): Likewise. Replace constraint "m" with "w".
9593 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
9594 Convert operand 0 to Pmode for x32 if not PIC.
9595 (*tablejump_1): Replace nonimmediate_operand with
9596 indirect_branch_operand. Replace constraint "m" with "w".
9597 (*call_vzeroupper): Replace constraint "m" with "w".
9599 (*call_rex64_ms_sysv_vzeroupper): Likewise.
9600 (*call_rex64_ms_sysv): Likewise.
9601 (*call_value_vzeroupper): Likewise.
9602 (*call_value): Likewise.
9603 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
9604 (*call_value_rex64_ms_sysv): Likewise.
9605 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
9607 * config/i386/predicates.md (indirect_branch_operand): New.
9608 (call_insn_operand): Support x32.
9610 2011-07-20 Michael Eager <eager@eagercon.com>
9612 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
9614 2011-07-20 Richard Henderson <rth@redhat.com>
9616 * cfg.c (dump_bb_info): Dump basic_block->flags.
9617 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
9619 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9621 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9622 of DImode hard registers in index.
9623 (ix86_legitimate_address_p): Allow subregs of base and index to span
9624 more than a word. Assert that subregs of base and index satisfy
9625 register_no_elim_operand predicates. Reject addresses where
9626 base and index have different modes.
9628 2011-07-20 Robert Millan <rmh@gnu.org>
9630 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
9632 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9634 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
9635 removing now-unnecessary assignment.
9637 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9639 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
9640 memory address space to the type's address space.
9642 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9646 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
9647 and expand appropriately if there is a CONST_INT in operand2.
9648 (usmulqihi3): New insn.
9649 (*sumulqihi3): New insn.
9650 (*osmulqihi3): New insn.
9651 (*oumulqihi3): New insn.
9652 (*muluqihi3.uconst): New insn_and_split.
9653 (*muluqihi3.sconst): New insn_and_split.
9654 (*mulsqihi3.sconst): New insn_and_split.
9655 (*mulsqihi3.uconst): New insn_and_split.
9656 (*mulsqihi3.oconst): New insn_and_split.
9657 (*ashifthi3.signx.const): New insn_and_split.
9658 (*ashifthi3.signx.const7): New insn_and_split.
9659 (*ashifthi3.zerox.const): New insn_and_split.
9660 (mulsqihi3): New insn.
9661 (muluqihi3): New insn.
9662 (muloqihi3): New insn.
9663 * config/avr/predicates.md (const_2_to_7_operand): New.
9664 (const_2_to_6_operand): New.
9669 (register_or_s9_operand): New.
9671 2011-07-20 Kai Tietz <ktietz@redhat.com>
9673 * builtins.c (fold_builtin_expect): See through the cast
9674 from truthvalue_type_node to long.
9676 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
9678 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
9679 where we can use them from the standard and altivec instruction
9680 sets, instead of always using the 3 operand VSX forms that require
9681 the destination to overlap one of the inputs.
9686 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
9688 (fmsdf4_fpr): Ditto.
9689 (nfmadf4_fpr): Ditto.
9690 (nfmsdf4_fpr): Ditto.
9692 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
9694 * genrecog.c (make_insn_sequence): Correct position numbering
9695 when filtering out match_scratch and match_dup.
9697 2011-07-20 Richard Guenther <rguenther@suse.de>
9699 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9700 against already removed statements.
9701 (forward_propagate_into_comparison): Remove dead defining stmts.
9702 (forward_propagate_into_gimple_cond): Likewise.
9703 (forward_propagate_into_cond): Simplify.
9704 (ssa_forward_propagate_and_combine): Handle changed cfg from
9705 forward_propagate_into_comparison.
9706 * tree-ssa-phiopt.c (conditional_replacement): Use proper
9707 locations for newly built statements.
9709 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
9711 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
9713 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9715 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
9716 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
9718 2011-07-20 Richard Guenther <rguenther@suse.de>
9721 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
9722 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
9723 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
9725 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
9727 * config/frv/frv.c (frv_register_move_cost): Define explicitly
9728 costs for subclasses of GR_REGS.
9730 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
9733 * config/i386/predicates.md (no_seg_addres_operand): No more special.
9734 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
9735 of DImode hard registers in base.
9736 (ix86_legitimate_address_p): Allow SImode and DImode base and index
9739 2011-07-20 Richard Guenther <rguenther@suse.de>
9741 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
9742 (unify_nodes): Deal with that.
9743 (solve_graph): Likewise.
9745 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
9747 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
9748 canonicalize left operand from ZERO_EXTEND to AND.
9750 2011-07-20 Anatoly Sokolov <aesok@post.ru>
9752 * target.def (class_max_nregs): New hook.
9753 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
9754 * doc/tm.texi: Regenerate.
9755 * targhooks.c (default_class_max_nregs): New function.
9756 * targhooks.h (default_class_max_nregs): Declare.
9757 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
9758 x_ira_reg_class_min_nregs arrays to unsigned char.
9759 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
9760 hook instead of CLASS_MAX_NREGS macro.
9761 * reginfo.c (restore_register_info): Ditto.
9762 * ira-conflicts.c (process_regs_for_copy): Use
9763 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9764 Change type rclass and aclass vars to reg_class_t.
9765 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
9766 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
9768 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
9769 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
9771 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
9772 * config/i386/i386.c (ix86_class_max_nregs): New function.
9773 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
9774 instead of CLASS_MAX_NREGS macro.
9775 (TARGET_CLASS_MAX_NREGS): Define.
9776 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
9777 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
9778 * config/avr/avr.c (class_max_nregs): Remove function.
9779 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
9780 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
9781 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
9782 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
9783 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
9784 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
9785 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
9786 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
9787 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
9788 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
9789 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
9790 * config/score/score.h (CLASS_MAX_NREGS): Remove.
9791 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
9792 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
9793 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
9795 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
9797 * cif-code.def (OVERWRITABLE): Fix typo and move around.
9798 (TARGET_OPTIMIZATION_MISMATCH): Delete.
9799 (EH_PERSONALITY): Fix typo.
9800 (NON_CALL_EXCEPTIONS): Fix message.
9801 (OPTIMIZATION_MISMATCH): Adjust message.
9802 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
9804 2011-07-19 Ian Lance Taylor <iant@google.com>
9806 * doc/install.texi (Configuration): Document
9807 --enable-build-poststage1-with-cxx.
9809 2011-07-19 Robert Millan <rmh@gnu.org>
9811 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
9812 (GLIBC_DYNAMIC_LINKER): Remove.
9814 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
9815 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9816 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9817 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
9818 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
9819 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
9821 * config/mips/linux.h: Remove everything except for ...
9822 (GLIBC_DYNAMIC_LINKER): ... this macro.
9824 * config/mips/linux64.h: Remove everything except for ...
9825 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
9826 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
9827 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
9828 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
9829 (GNU_USER_LINK_EMULATIONN32): New macros.
9831 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
9832 Use the new headers.
9834 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9836 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
9837 Add offset_known_p and size_known_p fields.
9838 (MEM_OFFSET_KNOWN_P): Update accordingly.
9839 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
9840 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
9841 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
9842 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
9843 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
9844 (init_emit_regs): Likewise.
9846 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9848 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
9849 (MEM_OFFSET): Change from returning an rtx to returning a
9851 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
9852 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
9853 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9854 (clear_mem_offset): Declare.
9855 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
9856 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
9857 MEM_OFFSET to get a HOST_WIDE_INT offset.
9858 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
9859 (adjust_offset_for_component_ref): Take a bool "known_p"
9860 parameter and a HOST_WIDE_INT "offset" parameter.
9861 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
9862 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
9863 than an rtx. Use clear_mem_offset to clear the offset.
9864 * cfgcleanup.c (merge_memattrs): Likewise.
9865 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
9866 * function.c (assign_parm_find_stack_rtl): Likewise.
9867 (assign_parm_setup_stack): Likewise.
9868 * print-rtl.c (print_rtx): Likewise.
9869 * reload.c (find_reloads_subreg_address): Likewise.
9870 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
9871 * var-tracking.c (INT_MEM_OFFSET): Likewise.
9872 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
9873 (get_mem_align_offset): Likewise.
9874 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
9875 (clear_mem_offset): New function.
9876 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
9877 offset rather than an rtx. Assume both the expressio and offset
9879 (r10k_needs_protection_p_1): Update accordingly, checking the
9880 expression and offset availability here instead.
9882 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9884 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
9885 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
9886 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
9887 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
9888 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9889 (clear_mem_size): Declare.
9890 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
9891 (clear_mem_size): New function.
9892 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
9893 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
9894 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
9895 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
9897 (nonoverlapping_memrefs_p): Likewise.
9898 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
9899 (expand_builtin_init_trampoline): Likewise.
9900 * calls.c (compute_argument_addresses): Likewise.
9901 * cfgcleanup.c (merge_memattrs): Likewise.
9902 * dce.c (find_call_stack_args): Likewise.
9903 * dse.c (record_store, scan_insn): Likewise.
9904 * dwarf2out.c (dw_sra_loc_expr): Likewise.
9905 * expr.c (emit_block_move_hints): Likewise.
9906 * function.c (assign_parm_find_stack_rtl): Likewise.
9907 * print-rtl.c (print_rtx): Likewise.
9908 * reload.c (find_reloads_subreg_address): Likewise.
9909 * rtlanal.c (may_trap_p_1): Likewise.
9910 * var-tracking.c (track_expr_p): Likewise.
9911 * varasm.c (assemble_trampoline_template): Likewise.
9912 * config/arm/arm.c (arm_print_operand): Likewise.
9913 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
9914 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
9915 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
9916 (expand_constant_setmem_prologue): Likewise.
9917 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
9918 * config/rs6000/rs6000.c (expand_block_move): Likewise.
9919 (adjacent_mem_locations): Likewise.
9920 * config/s390/s390.c (s390_expand_setmem): Likewise.
9921 (s390_expand_insv): Likewise.
9922 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
9923 (*extendqi<mode>2_short_displ): Likewise.
9924 * config/sh/sh.c (expand_block_move): Likewise.
9925 * config/sh/sh.md (extv, extzv): Likewise.
9927 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9929 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
9930 (mem_attrs_htab_eq): ...here.
9931 (find_mem_attrs): Replace with...
9932 (set_mem_attrs): ...this function. Take a mem_attrs structure
9933 rather than individual fields.
9934 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
9935 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
9936 (set_mem_size, change_address, adjust_address_1, offset_address)
9937 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
9940 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9942 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
9943 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
9944 Provide a dummy definition of MEM_ADDR_SPACE for generators.
9945 (target_rtl): Add x_mode_mem_attrs.
9946 (mode_mem_attrs): New macro.
9947 (get_mem_attrs): New function.
9948 * emit-rtl.c (get_mem_attrs): Rename to...
9949 (find_mem_attrs): ...this.
9950 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
9951 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
9952 (set_mem_size, change_address, adjust_address_1, offset_address)
9953 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
9955 (init_emit_regs): Initialize mode_mem_attrs.
9957 2011-07-19 Richard Guenther <rguenther@suse.de>
9959 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
9960 TRUTH_*_EXPR handling.
9961 * tree-ssa-operands.c (get_expr_operands): Likewise.
9962 * tree-ssa-pre.c (fully_constant_expression): Likewise.
9963 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
9965 (is_and_or_or): Likewise.
9966 (is_norm_cond_subset_of): Likewise.
9968 2011-07-19 Richard Guenther <rguenther@suse.de>
9970 * tree.h (fold_build_pointer_plus_loc): New helper function.
9971 (fold_build_pointer_plus_hwi_loc): Likewise.
9972 (fold_build_pointer_plus): Define.
9973 (fold_build_pointer_plus_hwi): Likewise.
9974 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
9975 (fold_builtin_memory_op): Likewise.
9976 (fold_builtin_stpcpy): Likewise.
9977 (fold_builtin_memchr): Likewise.
9978 (fold_builtin_strstr): Likewise.
9979 (fold_builtin_strchr): Likewise.
9980 (fold_builtin_strrchr): Likewise.
9981 (fold_builtin_strpbrk): Likewise.
9982 (fold_builtin_strcat): Likewise.
9983 (expand_builtin_memory_chk): Likewise.
9984 (fold_builtin_memory_chk): Likewise.
9985 * c-typeck.c (build_unary_op): Likewise.
9986 * cgraphunit.c (thunk_adjust): Likewise.
9987 * fold-const.c (build_range_check): Likewise.
9988 (fold_binary_loc): Likewise.
9989 * omp-low.c (extract_omp_for_data): Likewise.
9990 (expand_omp_for_generic): Likewise.
9991 (expand_omp_for_static_nochunk): Likewise.
9992 (expand_omp_for_static_chunk): Likewise.
9993 * tree-affine.c (add_elt_to_tree): Likewise.
9994 * tree-data-ref.c (split_constant_offset_1): Likewise.
9995 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9996 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
9997 * tree-predcom.c (ref_at_iteration): Likewise.
9998 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
9999 (add_to_parts): Likewise.
10000 (create_mem_ref): Likewise.
10001 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10002 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10003 (number_of_iterations_le): Likewise.
10004 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10005 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10006 (vect_create_addr_base_for_vector_ref): Likewise.
10007 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10008 (vect_create_cond_for_alias_checks): Likewise.
10009 * tree-vrp.c (extract_range_from_assert): Likewise.
10010 * config/alpha/alpha.c (alpha_va_start): Likewise.
10011 (alpha_gimplify_va_arg_1): Likewise.
10012 * config/i386/i386.c (ix86_va_start): Likewise.
10013 (ix86_gimplify_va_arg): Likewise.
10014 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10015 * config/mep/mep.c (mep_expand_va_start): Likewise.
10016 (mep_gimplify_va_arg_expr): Likewise.
10017 * config/mips/mips.c (mips_va_start): Likewise.
10018 (mips_gimplify_va_arg_expr): Likewise.
10019 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10020 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10021 (rs6000_gimplify_va_arg): Likewise.
10022 * config/s390/s390.c (s390_va_start): Likewise.
10023 (s390_gimplify_va_arg): Likewise.
10024 * config/sh/sh.c (sh_va_start): Likewise.
10025 (sh_gimplify_va_arg_expr): Likewise.
10026 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10027 * config/spu/spu.c (spu_va_start): Likewise.
10028 (spu_gimplify_va_arg_expr): Likewise.
10029 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10031 (xstormy16_gimplify_va_arg_expr): Likewise.
10032 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10033 (xtensa_gimplify_va_arg_expr): Likewise.
10035 2011-07-19 Richard Guenther <rguenther@suse.de>
10037 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10038 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10041 PR middle-end/18908
10042 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10043 result of BIT_*_EXPR to bitfield precision.
10045 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10047 PR tree-optimization/49742
10048 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10049 as a potential write.
10051 2011-07-19 Richard Guenther <rguenther@suse.de>
10053 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10054 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10055 (forward_propagate_comparison): Simplify, remove obsolete code.
10057 2011-07-19 Richard Guenther <rguenther@suse.de>
10059 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10060 BIT_XOR_EXPR, same as the RTL expander does.
10061 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10062 (verify_gimple_assign_unary): Likewise.
10063 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10064 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10065 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10067 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10069 PR tree-optimization/49768
10070 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10071 if offset is smaller than bitoffset, but offset+size is bigger
10074 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10076 PR tree-optimization/49771
10077 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10078 zero step, set segment length to the size of the data-ref's type.
10080 2011-07-18 Martin Jambor <mjambor@suse.cz>
10082 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10084 (ipcp_values_pool): Declare.
10085 (ipcp_sources_pool): Likewise.
10086 (ipcp_lattice): Changed to forward declaration.
10087 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10088 cannot_devirtualize.
10089 (ipa_node_params): New fields descriptors, lattices, known_vals,
10090 clone_for_all_contexts and node dead, removed fields params and
10092 (ipa_set_param_count): Removed.
10093 (ipa_get_param_count): Made to work with descriptors vector.
10094 (ipa_get_param): Updated.
10095 (ipa_param_cannot_devirtualize_p): Removed.
10096 (ipa_param_types_vec_empty): Likewise.
10097 (ipa_set_param_used): New function.
10098 (ipa_get_param_used): Updated to use descriptors vector.
10099 (ipa_func_list): Removed.
10100 (ipa_init_func_list): Removed declaration.
10101 (ipa_push_func_to_list_1): Likewise.
10102 (ipa_pop_func_from_list): Likewise.
10103 (ipa_push_func_to_list): Removed.
10104 (ipa_lattice_from_jfunc): Remove declaration.
10105 (ipa_get_jf_pass_through_result): Declare.
10106 (ipa_get_jf_ancestor_result): Likewise.
10107 (ipa_value_from_jfunc): Likewise.
10108 (ipa_get_lattice): Update.
10109 (ipa_lat_is_single_const): New function.
10110 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10111 (ipa_init_func_list): Likewise.
10112 (ipa_pop_func_from_list): Likewise.
10113 (ipa_get_param_decl_index): Fix coding style.
10114 (count_formal_params): Removed.
10115 (count_formal_params_1): Renamed to count_formal_params.
10116 (ipa_populate_param_decls): Update to use descriptors vector.
10117 (ipa_initialize_node_params): Likewise.
10118 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10119 (ipa_analyze_params_uses): Likewise.
10120 (ipa_free_node_params_substructures): Likewise and free also lattices
10122 (duplicate_array): Removed.
10123 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10125 (ipa_node_duplication_hook): Update to use new lattices.
10126 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10127 (ipa_free_all_structures_after_iinln): Likewise.
10128 (ipa_write_node_info): Update to use new lattices.
10129 (ipa_read_node_info): Likewise.
10130 (ipa_get_jf_pass_through_result): New function.
10131 (ipa_get_jf_ancestor_result): Likewise.
10132 (ipa_value_from_jfunc): Likewise.
10133 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10134 * ipa-cp.c: Reimplemented.
10135 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10136 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10137 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10138 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10139 * doc/invoke.texi (devirt-type-list-size): Removed description.
10140 (ipa-cp-value-list-size): Added description.
10142 2011-07-18 Richard Henderson <rth@redhat.com>
10144 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10145 before calling create_basic_block.
10147 2011-07-18 Jakub Jelinek <jakub@redhat.com>
10149 PR middle-end/49675
10150 * tree.c (build_common_builtin_nodes): Register
10151 __builtin_return_address, __cyg_profile_func_enter
10152 and __cyg_profile_func_exit.
10154 2011-07-18 Richard Henderson <rth@redhat.com>
10156 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
10157 (add_labels_and_missing_jumps): ... here.
10158 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
10160 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
10163 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10164 of DImode hard registers in PLUS address chains.
10166 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10169 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
10170 (alpha*-*-freebsd*): Likewise.
10171 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10172 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10173 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
10174 crtprec80.o, crtfastmath.o to extra_parts for all targets.
10175 (ia64*-*-elf*): Remove extra_parts.
10176 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
10177 (sparc64-*-linux*): Likewise.
10178 (sparc64-*-freebsd*): Likewise.
10181 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
10182 (ia64*-*-linux*): Likewise.
10183 (mips64*-*-linux*): Likewise.
10184 (mips*-*-linux*): Likewise.
10186 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
10188 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
10190 2011-07-18 Richard Guenther <rguenther@suse.de>
10192 * gimplify.c (gimplify_expr): Use input_location, not saved_location
10193 when building new trees.
10195 2011-07-18 Richard Guenther <rguenther@suse.de>
10197 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
10198 expansion result to bitfield precision if required.
10200 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10202 * config.gcc (i[3456x]86-*-netware*): Remove.
10204 * gthr-nks.h: Remove.
10205 * configure.ac (enable_threads): Remove nks.
10206 * configure: Regenerate.
10208 * config/i386/i386.c (ix86_encode_section_info): Remove netware
10210 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
10211 <netware.h> reference.
10213 * config/i386/netware-libgcc.c,
10214 gcc/config/i386/netware-libgcc.def,
10215 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
10216 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
10217 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
10218 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
10220 * doc/extend.texi (Function Attributes,
10221 callee_pop_aggregate_return): Remove i?86-netware reference.
10222 * doc/install.texi (Configuration, --enable-threads): Remove nks.
10224 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10228 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10230 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
10233 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
10235 PR middle-end/49732
10236 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
10238 2011-07-16 Matthias Klose <doko@ubuntu.com>
10240 * doc/install.texi: Document --enable-static-libjava.
10242 2011-07-15 Richard Henderson <rth@redhat.com>
10244 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10245 Replace all three arguments by returning a VEC of edges.
10246 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
10247 pointers and counts.
10248 (fix_edges_for_rarely_executed_code): Merge ...
10249 (rest_of_handle_partition_blocks): ... into...
10250 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10251 any work was performed.
10252 (pass_partition_blocks): Clear todo_flags_finish.
10254 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10255 Jakub Jelinek <jakub@redhat.com>
10256 Jonathan Wakely <jwakely.gcc@gmail.com>
10259 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
10260 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
10262 2011-07-15 Jason Merrill <jason@redhat.com>
10265 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
10266 rather than --tool_opts.
10268 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
10270 * doc/plugins.texi (Building GCC plugins): gengtype needs its
10271 corresponding gtype.state.
10273 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10276 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
10278 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
10281 * doc/md.texi (Standard Names): Document window_save.
10282 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
10283 expand_debug_expr and expand_debug_source_expr. If the target has
10284 a window_save instruction, adjust the ENTRY_VALUE_EXP.
10285 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
10286 SSA_NAME_VAR is a parameter.
10287 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
10288 * var-tracking.c (parm_reg_t): New type and associated vector type.
10289 (windowed_parm_regs): New variable.
10290 (adjust_insn): If the target has a window_save instruction and this
10291 is the instruction, make its effect on parameter registers explicit.
10292 (next_non_note_insn_var_location): New function.
10293 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
10294 (vt_add_function_parameter): If the target has a window_save insn,
10295 adjust the incoming RTL and record that in windowed_parm_regs.
10296 (vt_finalize): Free windowed_parm_regs.
10298 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
10300 * doc/invoke.texi (C6X Options): New section.
10301 * doc/md.texi (TI C6X family): New section.
10302 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
10304 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
10305 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
10306 Provide C6X definitions.
10307 * config/c6x/c6x.md: New file.
10308 * config/c6x/constraints.md: New file.
10309 * config/c6x/predicates.md: New file.
10310 * config/c6x/c6x-sched.md.in: New file.
10311 * config/c6x/c6x-sched.md: New file.
10312 * config/c6x/gensched.sh: New file.
10313 * config/c6x/c6x-mult.md.in: New file.
10314 * config/c6x/genmult.sh: New file.
10315 * config/c6x/c6x-mult.md: New file.
10316 * config/c6x/sync.md: New file.
10317 * config/c6x/c6x-protos.h: New file.
10318 * config/c6x/sfp-machine.h: New file.
10319 * config/c6x/c6x.c: New file.
10320 * config/c6x/c6x.h: New file.
10321 * config/c6x/crti.s: New file.
10322 * config/c6x/crtn.s: New file.
10323 * config/c6x/lib1funcs.asm: New file.
10324 * config/c6x/c6x-modes.def: New file.
10325 * config/c6x/genopt.sh: New file.
10326 * config/c6x/c6x.opt: New file.
10327 * config/c6x/c6x-tables.opt: New file.
10328 * config/c6x/c6x-opts.h: New file.
10329 * config/c6x/c6x-isas.def: New file.
10330 * config/c6x/elf.h: New file.
10331 * config/c6x/elf-common.h: New file.
10332 * config/c6x/uclinux-elf.h: New file.
10333 * config/c6x/t-c6x: New file.
10334 * config/c6x/t-c6x-elf: New file.
10335 * config/c6x/t-c6x-uclinux: New file.
10336 * config/c6x/t-c6x-softfp: New file.
10337 * config/c6x/gtd.c: New file.
10338 * config/c6x/gtf.c: New file.
10339 * config/c6x/ltd.c: New file.
10340 * config/c6x/ltf.c: New file.
10341 * config/c6x/ged.c: New file.
10342 * config/c6x/gef.c: New file.
10343 * config/c6x/led.c: New file.
10344 * config/c6x/lef.c: New file.
10345 * config/c6x/eqd.c: New file.
10346 * config/c6x/eqf.c: New file.
10347 * config/c6x/libgcc-c6xeabi.ver: New file.
10350 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10351 PR rtl-optimization/11320
10352 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10353 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10354 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10355 current_sched_info->compute_jump_reg_dependencies. Record which
10356 registers are used and which registers are set by the jump.
10357 Clear deps->reg_conditional_sets after a barrier.
10358 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10359 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10360 (init_deps): Initialize reg_conditional_sets.
10361 (free_deps): Clear reg_conditional_sets.
10362 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10363 Mark registers live on entry of the fallthrough block and conditionally
10364 set as set by the jump. Mark registers live on entry of non-fallthrough
10365 blocks as used by the jump.
10366 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10367 Mark new parameters as unused.
10369 2011-07-14 Andrew Pinski <pinskia@gmail.com>
10372 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
10373 Use fold_build2_loc instead of build2.
10374 Use the correct type for the new tree.
10376 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10378 PR rtl-optimization/11320
10379 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
10380 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
10382 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10385 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
10387 (*rotw<mode>): Use const_int_operand for operand2.
10388 Use match_scatch for operand3.
10389 (*rotb<mode>): Ditto
10390 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
10392 2011-07-14 Richard Guenther <rguenther@suse.de>
10394 PR tree-optimization/49651
10395 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10396 handle dereferences with subvariables.
10398 2011-07-14 Richard Guenther <rguenther@suse.de>
10400 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
10401 (fold_stmt_1): Do it here directly on gimple and as a first thing.
10403 2011-07-14 Richard Guenther <rguenther@suse.de>
10405 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
10406 not bool_var when folding bool_var != 1 or bool_var == 0.
10408 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10410 * haifa-sched.c (schedule_insns): Remove outdated comment.
10411 (schedule_block): When computing a known value for TODO_SPEC,
10412 just set it rather than using logical operations.
10413 (try_ready): Likewise. Use a local variable rather than a
10414 pointer to TODO_SPEC. Reorder an if statement to move the
10415 easy case to the then block.
10416 * sched-deps.c (dep_spec_p): New static function.
10417 (update_dep): Use it to decide whether to call
10418 change_spec_dep_to_hard.
10419 (get_back_and_forw_lists): Use it.
10420 (sd_resolve_dep): Likewise.
10421 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
10422 (haifa_note_mem_dep): Likewise.
10423 (check_dep): Likewise.
10424 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
10425 (sched_free_deps): Free in two passes.
10427 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
10429 PR middle-end/49736
10430 * expr.c (all_zeros_p): Undo bogus part of last change.
10432 2011-07-14 Matthias Klose <doko@ubuntu.com>
10434 * doc/extend.texi (optimize attribute): Fix typo.
10436 2011-07-14 Richard Guenther <rguenther@suse.de>
10438 * gimplify.c (gimplify_expr): Only do required conversions.
10440 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10443 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
10444 i.e. use default_elf_select_section.
10445 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
10446 (READONLY_DATA_SECTION_ASM_OP): Remove.
10447 (TARGET_ASM_NAMED_SECTION): Move from here...
10448 * config/avr/avr.c: ...to here.
10449 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
10450 (avr_asm_named_section): Make static.
10452 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10455 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
10456 and crtfastmath.o for Linux/x86.
10458 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10460 * haifa-sched.c: Include "hashtab.h"
10461 (sched_no_dce): New global variable.
10462 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
10463 SHADOW_P): New macros.
10464 (last_clock_var, cycle_issued_insns): Move declarations.
10465 (must_backtrack): New static variable.
10466 (struct delay_pair): New structure.
10467 (delay_htab, delay_htab_i2): New static variables.
10468 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
10469 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
10471 (dep_cost_1): If delay pairs exist, try to look up the insns and
10472 use the correct pair delay if we find them.
10473 (rank-for_schedule): Tweak priority for insns that must be scheduled
10474 soon to avoid backtracking.
10475 (queue_insn): Detect conditions which force backtracking.
10476 (ready_add): Likewise.
10477 (struct sched_block_state): Add member shadows_only_p.
10478 (struct haifa_save_data): New structure.
10479 (backtrack_queue): New static variable.
10480 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
10481 unschedule_insns_until, restore_last_backtrack_point,
10482 free_topmost_backtrack_point, free_backtrack_queue,
10483 estimate_insn_tick, estimate_shadow_tick): New functions.
10484 (prune_ready_list): New arg shadows_only_p. All callers changed.
10485 If true, remove everything that isn't SHADOW_P. Look up delay
10486 pairs and estimate ticks to avoid scheduling the first insn too early.
10487 (verify_shadows): New function.
10488 (schedule_block): Add machinery to enable backtracking.
10489 (sched_init): Take sched_no_dce into account when setting
10491 (free_delay_pairs): New function.
10492 (init_h_i_d): Initialize INSN_EXACT_TICK.
10493 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
10494 * sched-deps.c (sd_unresolve_dep): New function.
10495 * sched-int. (struct haifa_sched_info): New fields save_state
10497 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
10498 feeds_backtrack_insn and shadow_p.
10499 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
10500 (sched_no_dce): Declare variable.
10501 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
10502 sd_unresolve_dep): Declare functions.
10503 * modulo-sched.c (sms_sched_info): Clear the two new fields.
10504 * sched-rgn.c (rgn_const_sched_info): Likewise.
10505 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10506 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
10507 (ebb_sched_info): Add them for the two new fields.
10508 (add_deps_for_risky_insns): Call add_delay_dependencies.
10510 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10512 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
10514 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
10515 (rs6000_call_indirect_aix): Ditto.
10516 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
10517 (call_indirect_aix<ptrsize>_internal): Ditto.
10518 (call_indirect_aix<ptrsize>_nor11): Ditto.
10519 (call_indirect_aix<ptrsize>_internal2): Ditto.
10520 (call_value_indirect_aix<ptrsize>): Ditto.
10521 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10522 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10523 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10524 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
10526 2011-07-13 Jason Merrill <jason@redhat.com>
10528 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
10530 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10532 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
10533 * config/spu/spu.md ("clrsb<mode>2"): New expander.
10535 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
10537 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
10538 * configure: Regenerate.
10540 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10542 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
10543 (asm_file_start): Remove.
10544 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
10545 free_bb_for_insn around code that modifies insns before
10546 restarting df analysis.
10548 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10551 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
10552 (LINK_SPEC): ... here.
10554 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10556 * haifa-sched.c (struct sched_block_state): New.
10557 (schedule_block): Move some local variables into such a structure.
10559 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10561 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
10562 * config/i386/t-crtpc: Remove.
10563 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10564 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
10566 (x86_64-*-darwin*): Likewise.
10567 (i[34567]86-*-linux*): Likewise.
10568 (x86_64-*-linux*): Likewise.
10570 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
10571 Handle -mpc32, -mpc64, -mpc80.
10573 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10575 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
10576 * config/alpha/t-crtfm: Remove.
10577 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
10578 * config/i386/t-crtfm: Remove.
10579 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
10580 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
10581 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
10582 * config/sparc/t-crtfm: Remove.
10584 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
10585 (alpha*-*-freebsd*): Likewise.
10586 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
10587 (x86_64-*-darwin*): Likewise.
10588 (i[34567]86-*-linux*): Likewise.
10589 (x86_64-*-linux*): Likewise.
10590 (x86_64-*-mingw*): Likewise.
10591 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
10592 (ia64*-*-freebsd*): Likewise.
10593 (ia64*-*-linux*): Likewise.
10594 (mips64*-*-linux*): Likewise.
10595 (mips*-*-linux*): Likewise.
10596 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
10597 (sparc64-*-linux*): Likewise.
10598 (sparc64-*-freebsd*): Likewise.
10600 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10602 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
10603 * config/darwin-crt3.c: Move to ../libgcc/config.
10604 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
10605 ($(T)crt3$(objext)): Remove.
10606 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
10607 ($(T)crt2$(objext)): Remove.
10608 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
10609 (powerpc64-*-darwin*): Likewise.
10611 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10613 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
10615 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
10616 (addsi_1_zext): This.
10618 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10620 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
10621 * doc/tm.texi: Regenerate.
10622 * target.def (mergeable_rodata_prefix): New defhookpod.
10623 * varasm.c (mergeable_string_section, mergeable_constant_section):
10624 Use it. Allocate name with alloca.
10626 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
10628 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
10630 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10632 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
10635 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
10637 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
10638 (count_type_elements): Delete.
10639 (complete_ctor_at_level_p): Declare.
10640 * expr.c (flexible_array_member_p): New function, split out from...
10641 (count_type_elements): ...here. Make static. Replace allow_flexarr
10642 parameter with for_ctor_p. When for_ctor_p is true, return the
10643 number of elements that should appear in the top-level constructor,
10644 otherwise return an estimate of the number of scalars.
10645 (categorize_ctor_elements): Replace p_must_clear with p_complete.
10646 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
10647 (complete_ctor_at_level_p): New function, borrowing union logic
10648 from old categorize_ctor_elements_1.
10649 (mostly_zeros_p): Return true if the constructor is not complete.
10650 (all_zeros_p): Update call to categorize_ctor_elements.
10651 * gimplify.c (gimplify_init_constructor): Update call to
10652 categorize_ctor_elements. Don't call count_type_elements.
10653 Unconditionally prevent clearing for variable-sized types,
10654 otherwise rely on categorize_ctor_elements to detect
10655 incomplete initializers.
10657 2011-07-13 Richard Guenther <rguenther@suse.de>
10659 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
10660 the final type is integral.
10662 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
10664 * sched-int.h (struct _dep): Add member cost.
10665 (DEP_COST, UNKNOWN_DEP_COST): New macros.
10666 * sched-deps.c (init_dep_1): Initialize DEP_COST.
10667 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
10668 (sched_change_pattern): Reset it for dependent insns.
10670 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10672 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
10673 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
10674 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
10675 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
10676 (CRT0_S, MCRT0_S): Remove.
10677 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
10680 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
10682 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
10684 * cse.c (insert_with_costs): Put semi-colon after empty loop body
10686 * emit-rtl.c (push_to_sequence): Likewise.
10687 * haifa-sched.c (max_issue): Likewise.
10688 * matrix-reorg.c (add_allocation_site): Likewise.
10689 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
10690 * reload.c (alternative_allows_const_pool_ref): Likewise.
10691 * sched-rgn.c (rgn_add_block): Likewise.
10692 (rgn_fix_recovery_cfg): Likewise.
10693 * tree.c (attribute_list_contained): Likewise.
10695 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
10697 * config/i386/i386.c: Tidy processor feature bitmasks.
10698 (m_P4_NOCONA): New.
10700 2011-07-12 Andrew Pinski <pinskia@gmail.com>
10703 * cprop.c (find_implicit_sets): Correct the condition.
10705 2011-07-12 Richard Henderson <rth@redhat.com>
10708 * dwarf2out.h (dwarf_frame_regnum): Remove.
10709 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
10710 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
10711 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
10712 (execute_dwarf2_frame): Initialize them.
10713 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
10714 users of the macros with the variables.
10715 (expand_builtin_dwarf_sp_column): Revert last change.
10716 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
10717 result of DWARF_FRAME_REGNUM into a local variable.
10719 2011-07-12 Richard Henderson <rth@redhat.com>
10722 * config/i386/i386.c (x86_output_mi_thunk): Use
10723 machopic_indirect_call_target instead of machopic_indirection_name
10726 2011-07-12 Laurent GUERBY <laurent@guerby.net>
10727 Eric Botcazou <ebotcazou@adacore.com>
10729 * prefix.h: Wrap up in extern "C" block.
10731 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
10733 AMD bdver2 Enablement
10734 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
10735 (case ${target}): Add bdver2.
10736 * config/i386/driver-i386.c (host_detect_local_cpu): Let
10737 -march=native recognize bdver2 processors.
10738 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10739 bdver2 def_and_undef
10740 * config/i386/i386.c (struct processor_costs bdver2_cost): New
10742 (m_BDVER2): New definition.
10743 (m_AMD_MULTIPLE): Includes m_BDVER2.
10744 (initial_ix86_tune_features): Add bdver2 tuning.
10745 (processor_target_table): Add bdver2 entry.
10746 (static const char *const cpu_names): Add bdver2 entry.
10747 (ix86_option_override_internal): Add bdver2 instruction sets.
10748 (ix86_issue_rate): Add bdver2.
10749 (ix86_adjust_cost): Add bdver2.
10750 (has_dispatch): Add bdver2.
10751 * config/i386/i386.h (TARGET_BDVER2): New definition.
10752 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
10753 (enum processor_type): Add PROCESSOR_BDVER2.
10754 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
10755 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
10758 2011-07-12 Richard Henderson <rth@redhat.com>
10761 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
10762 destination address in memory on some paths.
10764 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
10766 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
10767 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
10768 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
10769 * function.c (locate_and_pad_parm): Take it into account.
10770 * target.def (function_arg_round_boundary): New hook.
10771 * targhooks.c (default_function_arg_round_boundary): New function.
10772 * targhooks.h (default_function_arg_round_boundary): Declare.
10773 * doc/tm.texi: Regenerate.
10775 2011-07-12 Richard Guenther <rguenther@suse.de>
10777 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
10778 Do not perform no-op changes.
10780 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
10782 * config/arm/predicates.md (neon_struct_operand): Make a normal
10784 (neon_struct_or_register_operand): New predicate.
10785 * config/arm/neon.md (movmisalign<mode>): Replace predicates
10786 with neon_struct_or_register_operand.
10787 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
10788 neon_struct_operand instead of memory_operand.
10790 2011-07-12 Martin Jambor <mjambor@suse.cz>
10792 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
10793 * cgraph.c (cgraph_get_node_or_alias): Removed.
10794 (change_decl_assembler_name): Changed all calls to
10795 cgraph_get_node_or_alias to a call to cgraph_get_node.
10796 (cgraph_make_decl_local): Likewise.
10797 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
10798 * varasm.c (default_binds_local_p_1): Likewise.
10799 (decl_binds_to_current_def_p): Likewise.
10801 2011-07-12 Jakub Jelinek <jakub@redhat.com>
10803 PR tree-optimization/49712
10804 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
10806 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
10808 * genautomata.c (add_arc): Return void. All callers changed.
10809 (make_automaton): Remove dead code.
10811 2011-07-11 Richard Henderson <rth@redhat.com>
10813 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
10814 (DW_FRAME_POINTER_REGNUM): New.
10815 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
10816 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
10818 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
10819 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
10820 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
10822 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
10823 * dwarf2out.h (dwarf_frame_regnum): New.
10824 (struct cfa_loc): Document the domain of the reg member.
10826 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
10828 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
10829 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
10831 2011-07-11 Jakub Jelinek <jakub@redhat.com>
10834 * dwarf2out.c (int_shift_loc_descriptor): New function.
10835 (int_loc_descriptor): If shorter, emit i as
10836 (i >> shift), shift, DW_OP_shl for suitable shift value.
10837 Similarly, try to optimize large negative values using
10838 DW_OP_neg of a positive value if shorter.
10839 (size_of_int_shift_loc_descriptor): New function.
10840 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
10842 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
10843 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
10844 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
10846 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
10847 addend as added DW_OP_plus if it is shorter.
10849 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10851 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
10852 (DTORS_SECTION_ASM_OP): Define.
10854 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10856 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
10857 * config/t-dfprules: Move to ../libgcc/config.
10858 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10859 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10860 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
10861 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
10863 (i[34567]86-*-cygwin*): Likewise.
10864 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
10865 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10866 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
10867 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
10868 D64PBIT_FUNCS, D128PBIT_FUNCS.
10870 2011-07-11 Richard Guenther <rguenther@suse.de>
10872 * tree-vrp.c (simplify_conversion_using_ranges): Manually
10873 translate the source value-range through the conversion chain.
10875 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
10877 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
10879 2011-07-11 Arthur Loiret <aloiret@debian.org>
10881 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
10882 a bi-arch compiler defaulting to 31-bit. In this case:
10883 (tmake_file): Add s390/t-linux64.
10884 * doc/install.texi: Add s390-linux to the list of targets supporting
10885 --enable-targets=all.
10887 2011-07-11 Arthur Loiret <aloiret@debian.org>
10888 Matthias Klose <doko@debian.org>
10890 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
10891 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
10892 (tm_file): Add mips/linux64.h.
10893 (tmake_file): Add mips/t-linux64.
10894 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
10895 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
10896 instead of hardcoded mabi=n32.
10897 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
10898 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
10901 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10903 * passes.c (init_optimization_passes): Add invariant motion pass
10904 after induction variable optimization.
10906 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
10909 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
10910 offsets 1..5 set cc0 in a usable way.
10912 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
10914 * tree.h (call_expr_arg): Remove.
10915 (call_expr_argp): Likewise.
10917 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
10919 * config/sparc/sparc.md (save_register_window_1): Rename to...
10920 (window_save): ...this.
10921 * config/sparc/sparc.c (emit_save_register_window): Rename to...
10922 (emit_window_save): ...this.
10923 (sparc_expand_prologue): Adjust to above renaming.
10925 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
10927 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
10930 2011-07-10 Richard Henderson <rth@redhat.com>
10932 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
10933 run final, instead of emitting text directly.
10935 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
10937 * config/i386/i386.c (ix86_option_override_internal): Turn on
10938 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
10939 small PIC models for TARGET_X32.
10941 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
10944 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
10948 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
10949 stray notes and debug insns by using prev_nonnote_nondebug_insn
10950 instead of PREV_INSN.
10952 2011-07-09 Richard Henderson <rth@redhat.com>
10954 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
10955 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
10956 * dwarf2out.c: ... here.
10957 (output_all_cfis): Remove.
10958 (dwarf2out_switch_text_section): Use output_cfis directly.
10959 (size_of_locs): Export.
10960 (output_loc_sequence, output_loc_sequence_raw): Export.
10961 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
10962 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
10963 output_cfa_loc_raw): Move to ...
10964 * dwarfcfi.c: ... here.
10965 * dwarf2out.h: Update decls.
10967 2011-07-09 Richard Henderson <rth@redhat.com>
10969 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
10970 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
10971 * dwarf2cfi.c: ... here.
10972 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
10973 (DWARF_ROUND, DWARF_CIE_ID): Remove.
10974 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
10975 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
10976 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
10978 2011-07-09 Richard Henderson <rth@redhat.com>
10980 * dwarf2cfi.c (cie_return_save): New.
10981 (queue_reg_save): Use compare_reg_or_pc.
10982 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
10983 (dwarf2out_frame_debug_expr): Likewise.
10984 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
10985 (initial_return_save): Likewise.
10986 (execute_dwarf2_frame): Save and restore initial return save from
10987 the cie to the fde.
10988 * config/mips/mips.c (mips_frame_set): Remove special case for
10989 DWARF_FRAME_RETURN_COLUMN.
10991 2011-07-09 Richard Henderson <rth@redhat.com>
10993 * dwarf2cfi.c (lookup_cfa): Remove.
10994 (execute_dwarf2_frame): Assert queues are empty on entry.
10995 Setup initial cfa directly, not via lookup_cfa.
10996 Don't clear args_size state here.
10998 2011-07-09 Richard Henderson <rth@redhat.com>
11000 * dwarf2cfi.c (add_cfi_vec): New.
11001 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11002 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11003 (execute_dwarf2_frame): Set add_cfi_vec.
11005 2011-07-09 Richard Henderson <rth@redhat.com>
11007 * defaults.h (ASM_COMMENT_START): Move here...
11008 * dwarf2asm.c: ... from here.
11009 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11010 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11011 * varasm.c: Likewise.
11013 2011-07-09 Richard Henderson <rth@redhat.com>
11016 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11017 (create_cfi_notes): ... do it here instead.
11019 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11022 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11023 (address_of_int_loc_descriptor): Use it.
11024 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11026 2011-07-09 Richard Henderson <rth@redhat.com>
11028 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11029 (prologue, epilogue): New.
11030 (return, *rts): New.
11031 (blockage, setd, seti): New.
11032 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11033 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11034 (pdp11_saved_regno): New.
11035 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11036 generate rtl instead of text.
11037 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11038 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11039 * config/pdp11/pdp11-protos.h: Update.
11041 2011-07-09 Richard Henderson <rth@redhat.com>
11043 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11044 try to insert an rtl prologue here.
11045 (rs6000_output_function_epilogue): Similarly.
11046 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11047 satisfy !TARGET_SCHED_PROLOG.
11048 (epilogue, sibcall_epilogue): Likewise.
11050 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11052 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11053 (FP_REG_P): Delete.
11054 (IN_OR_GLOBAL_P): Likewise.
11056 2011-07-08 Jason Merrill <jason@redhat.com>
11059 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11060 compound assignment.
11062 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11063 * cgraph.h: Declare it.
11064 * ipa.c (function_and_variable_visibility): Make sure thunks
11065 have the right visibility.
11067 2011-07-08 Richard Henderson <rth@redhat.com>
11070 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11071 any tablejump vector.
11074 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11075 end of the prologue.
11077 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11080 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11081 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11082 * config/rs6000/vector.md (vector_select_<mode>,
11083 vector_select_<mode>_uns): Change second operand of NE to
11084 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11085 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11086 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11087 zero_constant of the corresponding vector mode.
11088 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11091 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11093 * graphite-dependences.c (build_alias_set_powerset): Remove
11094 continue from loop, add one more assert.
11096 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11099 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11100 In particular, allow 8-bit values in r28 and r29.
11101 (avr_hard_regno_scratch_ok): Disallow any register that might be
11102 part of the frame pointer.
11103 (avr_hard_regno_rename_ok): Same.
11104 (avr_legitimate_address_p): Don't allow SUBREGs.
11106 2011-07-08 Julian Brown <julian@codesourcery.com>
11108 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11110 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11111 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11112 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11113 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11114 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11115 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11116 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11117 registers in big-endian mode.
11119 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11121 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11122 in terms of another.
11123 (write_attr_value): Write a cast if necessary.
11125 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11126 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11127 (REG_WORDS_BIG_ENDIAN): Document.
11128 * doc/tm.texi: Regenerate.
11129 * reload.c (operands_match_p): Take it into account.
11130 (reload_adjust_reg_for_mode): Likewise.
11131 * rtlanal.c (subreg_get_info): Likewise.
11133 2011-07-08 Richard Guenther <rguenther@suse.de>
11135 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11138 2011-07-08 Kai Tietz <ktietz@redhat.com>
11140 * fold-const.c (fold_truth_andor): Factored out truth_andor
11141 label from fold_binary as function.
11142 (fold_binary_loc): Replace truth_andor lable
11143 by function fold_truth_andor.
11145 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
11147 PR middle-end/49519
11148 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
11149 check if address is stored in register. If so - give up.
11150 (check_sibcall_argument_overlap_1): Do not perform check of
11151 overlapping when it is call to address.
11153 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11155 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
11158 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11160 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
11161 GET_MODE_BITSIZE where appropriate.
11162 (widen_leading, expand_parity, expand_ctz, expand_ffs,
11163 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
11164 expand_float, expand_fix): Likewise.
11165 * expr.c (convert_move, convert_modes, expand_expr_real_2,
11166 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11167 * stor-layout.c (get_mode_bounds): Likewise.
11168 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
11170 * convert.c (convert_to_integer): Likewise.
11171 * expmed.c (expand_shift_1): Likewise.
11173 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
11176 * optabs.c (expand_binop): Tighten conditions for doubleword
11178 (widen_bswap): Assert that mode bitsize and precision are the same.
11179 * stor-layout.c (get_best_mode): Skip modes that have lower
11180 precision than bitsize.
11181 * recog.c (simplify_while_replacing): Assert that bitsize and
11182 precision are the same.
11184 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11186 * Makefile.in (LIBGCOV): Remove.
11187 (libgcc.mvars): Remove LIBGCOV.
11188 * libgov.c: Move to ../libgcc.
11190 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11192 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
11194 2011-07-08 Martin Jambor <mjambor@suse.cz>
11196 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
11197 is too big for total scalarization.
11199 2011-07-07 Richard Henderson <rth@redhat.com>
11201 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
11202 (DBX_DEBUGGING_INFO): Undef.
11204 2011-07-07 Richard Henderson <rth@redhat.com>
11206 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
11207 Handle some opcodes specially for debugging.
11208 * print-rtl.c: Include dwarf2out.h
11209 (print_rtx): Handle NOTE_INSN_CFI.
11210 * Makefile.in (print-rtl.o): Update.
11212 2011-07-07 Richard Henderson <rth@redhat.com>
11214 * tree-pass.h (pass_dwarf2_frame): Declare.
11215 * passes.c (init_optimization_passes): Add it.
11216 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
11217 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
11218 make static, do not call add_cfis_to_fde.
11219 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
11220 dwarf2out_frame_init): Merge into...
11221 (execute_dwarf2_frame): ... here. New function.
11222 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
11223 saved_do_cfi_asm to a tri-state variable.
11224 (gate_dwarf2_frame, pass_dwarf2_frame): New.
11225 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
11226 if it has yet to be done. Don't call dwarf2cfi_function_init.
11227 * dwarf2out.h, debug.h: Update decls.
11228 * final.c (final_start_function): Don't call
11229 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
11230 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
11231 * toplev.c (lang_dependent_init): Likewise.
11233 2011-07-07 Richard Henderson <rth@redhat.com>
11235 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
11236 FDE_TABLE_INCREMENT): Replace with...
11237 (fde_vec): ... this, a new vector.
11238 (current_fde): Remove. Replace all users with cfun->fde.
11239 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
11240 (size_of_aranges, dwarf2out_finish): Likewise.
11241 (dwarf2out_alloc_current_fde): Break out from ...
11242 (dwarf2out_begin_prologue): ... here.
11243 (dwarf2out_frame_init): Remove.
11244 * dwarf2cfi.c: Update all users of current_fde.
11245 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
11246 * dwarf2out.h: Update decls.
11247 (dw_fde_node): Add fde_index member.
11248 * function.h (struct function): Add fde member.
11250 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11251 Richard Henderson <rth@redhat.com>
11253 * dwarf2cfi.c (add_cfi): Remove.
11254 (dwarf2out_cfi_label): Remove force argument. Only generate the
11256 (add_fde_cfi): Simplify the different code paths.
11257 (add_cie_cfi): New.
11258 (old_cfa, old_cfa_remember): New.
11259 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
11260 (last_reg_save_label): Remove.
11261 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
11262 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11263 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11264 dwarf2out_frame_debug_cfa_expression,
11265 dwarf2out_frame_debug_cfa_restore,
11266 dwarf2out_frame_debug_cfa_window_save,
11267 dwarf2out_frame_debug_expr): Remove label parameter.
11268 (cfi_label_required_p, add_cfis_to_fde): New.
11269 (dwarf2out_frame_debug_after_prologue): New.
11270 (dwarf2cfi_frame_init): Initialize old_cfa.
11271 (dwarf2out_frame_debug_restore_state): Likewise.
11272 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
11273 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
11274 * final.c (final_start_function): Call
11275 dwarf2out_frame_debug_after_prologue.
11277 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11278 Richard Henderson <rth@redhat.com>
11280 * dwarf2cfi.c (cfi_insn): New.
11281 (dwarf2out_cfi_label): Don't emit cfi label here.
11282 (add_fde_cfi): Create a NOTE_INSN_CFI.
11283 (dwarf2out_frame_debug): Setup cfi_insn.
11284 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
11285 (dwarf2out_cfi_begin_epilogue): Make static.
11286 (dwarf2out_frame_debug_restore_state): Make static.
11287 * dwarf2out.c (output_cfi_directive): Make static.
11288 (dwarf2out_emit_cfi): New.
11289 * dwarf2out.h: Update.
11290 * final.c (final): Remove CFI notes.
11291 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
11292 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
11293 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
11294 * insn-notes.def (NOTE_INSN_CFI): New.
11295 (NOTE_INSN_CFI_LABEL): New.
11296 * rtl.h (union rtunion_def): Add rt_cfi member.
11297 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
11299 2011-07-07 Richard Henderson <rth@redhat.com>
11301 * dwarf2cfi.c: New file.
11302 * Makefile.in (OBJS): Add it.
11303 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
11304 * gengtype.c (open_base_files): Include dwarf2out.h.
11305 * coretypes.h (enum var_init_status): Move from ...
11307 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
11308 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
11309 expand_builtin_dwarf_sp_column, init_return_column_size,
11310 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
11311 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
11312 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
11313 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
11314 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
11315 compute_barrier_args_size, dwarf2out_args_size,
11316 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
11317 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
11318 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
11319 queue_reg_save, dwarf2out_flush_queued_reg_saves,
11320 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
11321 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11322 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11323 dwarf2out_frame_debug_cfa_expression,
11324 dwarf2out_frame_debug_cfa_restore,
11325 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
11326 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
11327 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
11328 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
11329 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
11330 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
11331 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
11332 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
11333 dw_loc_descr_node): Move to dwarf2out.h.
11334 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
11335 mem_loc_descriptor): Export.
11336 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
11337 (dwarf2out_frame_init): Extract CIE generation code to
11338 dwarf2cfi_frame_init.
11340 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
11343 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
11344 MASK_V8PLUS, remove commented out flag and reorder.
11346 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11349 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
11350 one non-complex and one complex argument, call c_save_expr on both
11353 2011-07-07 Martin Jambor <mjambor@suse.cz>
11355 PR middle-end/49495
11356 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
11357 (verify_cgraph_node): Some functinality moved to
11358 verify_edge_corresponds_to_fndecl, call it.
11360 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11362 * config.gcc (*local*): Remove.
11363 * doc/install-old.texi: Don't mention local configurations.
11365 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11368 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
11369 referencing debug insns that have been reset.
11370 (dead_debug_insert_before): Don't assert reg is non-NULL,
11371 instead return immediately if it is NULL.
11373 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11375 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
11377 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11379 * hw-doloop.c: New file.
11380 * hw-doloop.h: New file.
11381 * Makefile.in (OBJS): Add hw-doloop.o.
11382 (hw-doloop.o): New rule.
11383 ($(obj_out_file)): Add hw-doloop.h dependency.
11384 * config/bfin/bfin.c: Include "hw-doloop.h".
11385 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
11386 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
11387 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
11388 type changed to hwloop_info. Return bool, true if the loop was
11389 successfully optimized. Remove code that was moved to
11390 hw-doloop.c, and adjust other parts.
11391 (hwloop_fail): New static function, containing parts that used
11392 to be in bfin_optimize_loop.
11393 (bfin_discover_loop, bfin_discover_loops, free_loops,
11394 bfin_reorder_loops): Remove.
11395 (hwloop_pattern_reg): New static function.
11396 (bfin_doloop_hooks): New variable.
11397 (bfin_reorg_loops): Remove most code, call reorg_loops.
11398 * config/bfin/bfin.md (doloop_end splitter): Also enable if
11399 loop counter is a memory_operand.
11401 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
11403 * config.gcc: Support --with-multilib-list for x86 Linux targets.
11405 * configure.ac: Mention x86-64 for --with-multilib-list.
11406 * configure: Regenerated.
11408 * config/i386/gnu-user64.h (SPEC_64): Support x32.
11409 (SPEC_32): Likewise.
11410 (ASM_SPEC): Likewise.
11411 (LINK_SPEC): Likewise.
11412 (TARGET_THREAD_SSP_OFFSET): Likewise.
11413 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
11416 * config/i386/i386.h (TARGET_X32): New.
11417 (TARGET_LP64): New.
11418 (LONG_TYPE_SIZE): Likewise.
11419 (POINTER_SIZE): Likewise.
11420 (POINTERS_EXTEND_UNSIGNED): Likewise.
11421 (OPT_ARCH64): Support x32.
11422 (OPT_ARCH32): Likewise.
11424 * config/i386/i386.opt (mx32): New.
11426 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
11427 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11428 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
11429 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11431 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
11432 (BIONIC_DYNAMIC_LINKERX32): Likewise.
11433 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
11435 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
11437 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
11439 * doc/invoke.texi: Document -mx32.
11441 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11443 * doc/invoke.texi (mwords-little-endian): Deprecate.
11444 * config/arm/arm.opt (mwords-little-endian): Likewise.
11445 * config/arm/arm.c (arm_option_override): Warn about the deprecation
11446 of -mwords-little-endian.
11448 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11450 * reload1.c (choose_reload_regs): Use mode sizes to check whether
11451 an old reload register completely defines the required value.
11453 2011-07-07 Richard Guenther <rguenther@suse.de>
11455 * fold-const.c (fold_unary_loc): Do not strip sign-changes
11458 2011-07-07 Richard Guenther <rguenther@suse.de>
11460 * tree-vrp.c (simplify_conversion_using_ranges): New function.
11461 (simplify_stmt_using_ranges): Call it.
11463 2011-07-07 Kai Tietz <ktietz@redhat.com>
11465 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
11466 (lookup_logical_inverted_value): Likewise.
11467 (simplify_bitwise_binary_1): Likewise.
11468 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
11470 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11472 * gcc.c (%[Spec]): Don't document.
11473 (struct spec_list): Update comment.
11474 (do_spec_1): Don't handle %[Spec].
11475 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
11477 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11479 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
11480 default based on TARGET_ASM_NAMED_SECTION.
11481 * common/common-target.def (have_named_sections): Default to true.
11482 * common/config/default-common.c: Don't include tm.h.
11483 * common/config/picochip/picochip-common.c
11484 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
11485 * common/config/m32c/m32c-common.c: Remove.
11486 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
11487 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11488 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11489 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11490 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11491 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11492 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11494 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11496 PR middle-end/49640
11497 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
11498 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
11500 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11502 PR libmudflap/49550
11503 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
11505 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11508 * configure.ac (gcc_cv_as_hidden): Also accept
11509 x86_64-*-solaris2.1[0-9]*.
11510 (gcc_cv_as_cfi_directive): Likewise.
11511 (gcc_cv_as_comdat_group_group): Likewise.
11512 (set_have_as_tls): Likewise.
11513 * configure: Regenerate.
11514 * config.gcc (i[34567]86-*-solaris2*): Also handle
11515 x86_64-*-solaris2.1[0-9]*.
11516 * config.host (i[34567]86-*-solaris2*): Likewise.
11517 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
11518 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
11519 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
11520 (TARGET_LD_EMULATION): Use it.
11521 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
11522 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
11523 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
11524 (ASM_CPU64_DEFAULT_SPEC): Define.
11525 (ASM_CPU_SPEC): Use %(asm_cpu_default).
11526 (ASM_SPEC): Redefine.
11527 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
11528 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
11529 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
11530 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
11532 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
11534 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11536 * config/sol2.h (ASM_SPEC): Split into ...
11537 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
11538 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
11539 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
11540 (ASM_SPEC): Use ASM_SPEC_BASE.
11541 * config/sparc/sol2.h (ASM_SPEC): Redefine.
11543 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
11545 * config/avr/avr.md (*reload_insi): Change predicate #1 to
11546 const_int_operand. Ditto for peep2 producing this insn.
11547 Add argument to output_reload_insisf call.
11548 (*movsi,*movsf): Add argument to output_movsisf call.
11549 (*reload_insf): New insn and new peep2 to produce it.
11550 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11551 (output_reload_insisf): Change prototype.
11552 * config/avr/avr.c (avr_asm_len): New function.
11553 (output_reload_insisf): Rewrite.
11554 (output_movsisf): Change prototype. output_reload_insisf for
11555 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
11556 (adjust_insn_length): Add argument to output_movsisf and
11557 output_reload_insisf call.
11559 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11561 * emit-rtl.c (paradoxical_subreg_p): New function.
11562 * rtl.h (paradoxical_subreg_p): Declare.
11563 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
11564 apply_distributive_law, simplify_comparison, simplify_set): Use it.
11565 * cse.c (record_jump_cond, cse_insn): Likewise.
11566 * expr.c (force_operand): Likewise.
11567 * rtlanal.c (num_sign_bit_copies1): Likewise.
11568 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
11569 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
11570 (push_reload): Use precision to check for paradoxical subregs.
11571 * expmed.c (extract_bit_field_1): Likewise.
11573 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
11574 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
11575 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
11576 simplify_set, simplify_logical, expand_compound_operation,
11577 make_extraction, force_to_mode, if_then_else_cond, extended_count,
11578 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
11579 record_value_for_reg): Likewise.
11580 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
11581 * simplify-rtx. c (simplify_unary_operation_1,
11582 simplify_binary_operation_1, simplify_const_relational_operation):
11585 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
11586 instead of GET_MODE_BITSIZE where appropriate.
11587 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
11588 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
11589 init_num_sign_bit_copies_in_rep): Likewise.
11590 * cse.c (fold_rtx, cse_insn): Likewise.
11591 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
11592 * simplify-rtx.c (simplify_unary_operation_1,
11593 simplify_const_unary_operation, simplify_binary_operation_1,
11594 simplify_const_binary_operation, simplify_ternary_operation,
11595 simplify_const_relational_operation, simplify_subreg): Likewise.
11596 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
11597 simplify_if_then_else, simplify_set, expand_compound_operation,
11598 expand_field_assignment, make_extraction, if_then_else_cond,
11599 make_compound_operation, force_to_mode, make_field_assignment,
11600 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
11601 extended_count, try_widen_shift_mode, simplify_shift_const_1,
11602 simplify_comparison, record_promoted_value, simplify_compare_const,
11603 record_dead_and_set_regs_1): Likewise.
11606 * simplify-rtx.c (simplify_const_binary_operation): Use the
11607 shift_truncation_mask hook instead of performing modulo by width.
11608 Compare against mode precision, not bitsize.
11609 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11610 Use shift_truncation_mask instead of constructing the value manually.
11612 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11614 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
11616 (rs6000_save_toc_in_prologue_p): Ditto.
11618 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
11619 up the static chain (r11) during indirect function calls.
11620 (-msave-toc-indirect): New undocumented debug switch.
11622 * config/rs6000/rs6000.c (struct machine_function): Add
11623 save_toc_in_prologue field to note whether the prologue needs to
11624 save the TOC value in the reserved stack location.
11625 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
11626 to save the TOC in the prologue, do so.
11627 (rs6000_trampoline_init): Don't allow creating AIX style
11628 trampolines if -mno-r11 is in effect.
11629 (rs6000_call_indirect_aix): New function to create AIX style
11630 indirect calls, adding support for -mno-r11 to suppress loading
11631 the static chain, and saving the TOC in the prologue instead of
11633 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
11634 TOC in the prologue.
11636 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
11638 (TOC_REGNUM): Ditto.
11639 (STATIC_CHAIN_REGNUM): Ditto.
11640 (ARG_POINTER_REGNUM): Ditto.
11641 (SFP_REGNO): Delete, unused.
11642 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
11643 function descriptor offsets.
11644 (TOC_SAVE_OFFSET_64BIT): Ditto.
11645 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
11646 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
11647 (AIX_FUNC_DESC_SC_32BIT): Ditto.
11648 (AIX_FUNC_DESC_SC_64BIT): Ditto.
11649 (ptrload): New mode attribute for the appropriate load of a pointer.
11650 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
11651 (call_indirect_aix64): Ditto.
11652 (call_value_indirect_aix32): Ditto.
11653 (call_value_indirect_aix64): Ditto.
11654 (call_indirect_nonlocal_aix32_internal): Ditto.
11655 (call_indirect_nonlocal_aix32): Ditto.
11656 (call_indirect_nonlocal_aix64_internal): Ditto.
11657 (call_indirect_nonlocal_aix64): Ditto.
11658 (call): Rewrite AIX indirect function calls. Add support for
11659 eliminating the static chain, and for moving the save of the TOC
11660 to the function prologue.
11661 (call_value): Ditto.
11662 (call_indirect_aix<ptrsize>): Ditto.
11663 (call_indirect_aix<ptrsize>_internal): Ditto.
11664 (call_indirect_aix<ptrsize>_internal2): Ditto.
11665 (call_indirect_aix<ptrsize>_nor11): Ditto.
11666 (call_value_indirect_aix<ptrsize>): Ditto.
11667 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11668 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11669 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11670 (call_nonlocal_aix32): Relocate in the rs6000.md file.
11671 (call_nonlocal_aix64): Ditto.
11673 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
11674 -mno-r11 documentation.
11676 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
11679 * doc/extend.texi (Compound Literals): Fix typo.
11681 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
11683 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
11685 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
11687 * configure.ac (plugin-version.h): Generate
11688 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
11689 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
11692 * configure: Regenerate.
11694 * doc/plugins.texi (Building GCC plugins): Mention
11695 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
11697 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11699 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
11700 * combine.c (make_extraction, gen_lowpart_or_truncate,
11701 apply_distributive_law, simplify_comparison,
11702 reg_truncated_to_mode, record_truncated_value): Use it.
11703 * cse.c (notreg_cost): Likewise.
11704 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
11705 * expr.c (convert_move, convert_modes): Likewise.
11706 * optabs.c (expand_binop, expand_unop): Likewise.
11707 * postreload.c (move2add_last_label): Likewise.
11708 * regmove.c (optimize_reg_copy_3): Likewise.
11709 * rtlhooks.c (gen_lowpart_general): Likewise.
11710 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
11712 2011-07-06 Joseph Myers <joseph@codesourcery.com>
11714 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
11716 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11718 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
11719 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
11720 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
11721 (simplify_const_unary_operation, simplify_binary_operation_1,
11722 simplify_const_binary_operation, simplify_const_relational_operation):
11723 Use them. Use GET_MODE_MASK for masking and sign-extensions.
11724 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
11725 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
11726 simplify_shift_const_1, simplify_comparison): Likewise.
11727 * expr.c (convert_modes): Likewise.
11728 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
11729 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
11730 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
11732 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
11734 2011-07-06 Richard Guenther <rguenther@suse.de>
11736 PR tree-optimization/49645
11737 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
11738 register variables.
11739 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
11740 in type qualification here ...
11741 (copy_reference_ops_from_ref): ... not here.
11742 (vn_reference_lookup_3): ... or here.
11743 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
11744 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
11746 2011-07-06 Ian Lance Taylor <iant@google.com>
11748 * doc/install.texi (Configuration): It's
11749 --enable-gnu-indirect-function, not --enable-indirect-function.
11751 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
11753 * simplify-rtx.c (simplify_const_binary_operation): Use the
11754 shift_truncation_mask hook instead of performing modulo by width.
11755 Compare against mode precision, not bitsize.
11756 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
11757 Use shift_truncation_mask instead of constructing the value manually.
11759 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
11761 PR middle-end/47383
11762 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
11763 address computation and convert to address_mode if needed.
11765 2011-07-06 Richard Guenther <rguenther@suse.de>
11767 * tree.c (build_common_tree_nodes_2): Merge with
11768 build_common_tree_nodes.
11769 * tree.h (build_common_tree_nodes): Adjust prototype.
11770 (build_common_tree_nodes_2): Remove.
11771 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
11772 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
11774 2011-07-05 Jakub Jelinek <jakub@redhat.com>
11776 PR tree-optimization/49618
11777 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
11778 t recurse on the decl.
11779 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
11780 return true if expr isn't known to be defined in current
11781 TU or some other LTO partition.
11783 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11785 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
11786 override CASE_VALUES_THRESHOLD.
11788 * stmt.c (toplevel): Include params.h.
11789 (case_values_threshold): Use the --param case-values-threshold
11790 value if non-zero, otherwise use machine dependent value.
11791 (expand_case): Use case_values_threshold.
11793 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
11795 * doc/invoke.texi (--param case-values-threshold): Document.
11797 2011-07-05 Richard Henderson <rth@redhat.com>
11799 * dwarf2out.c (dwarf2out_cfi_label): Make static.
11800 (dwarf2out_flush_queued_reg_saves): Make static.
11801 (dwarf2out_reg_save): Remove.
11802 (dwarf2out_return_save): Remove.
11803 (dwarf2out_return_reg): Remove.
11804 (dwarf2out_reg_save_reg): Remove.
11805 (dwarf2out_def_cfa): Merge into ...
11806 (dwarf2out_frame_init): ... here.
11807 * dwarf2out.h, tree.h: Remove declarations as necessary.
11809 2011-07-05 Richard Henderson <rth@redhat.com>
11811 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
11812 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11813 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
11816 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
11817 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
11818 (process_epilogue): Don't call dwarf2out_def_cfa.
11820 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
11821 indicate the return address save.
11822 (process_cfa_register): Likewise.
11824 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
11825 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
11827 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
11828 for ar.pfs save at alloc insn.
11830 2011-07-05 Richard Henderson <rth@redhat.com>
11832 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
11833 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11834 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
11835 stack pointer save.
11836 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
11837 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
11838 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
11839 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
11841 2011-07-05 Richard Henderson <rth@redhat.com>
11843 * config/vax/vax.md (define_c_enum unspecv): New. Define the
11844 VUNSPEC_* constants here instead of via define_constants.
11845 (VUNSPEC_PEM): New constant.
11846 (procedure_entry_mask): New insn.
11847 (prologue): New expander.
11848 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
11849 (vax_expand_prologue): Rename from vax_output_function_prologue;
11850 emit rtl instead of text.
11851 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11852 (print_operand): Add 'x' prefix.
11854 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11856 PR middle-end/47715
11857 * calls.c (precompute_register_parameters): Promote the function
11858 argument before checking non-legitimate constant.
11860 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11862 PR tree-optimization/47654
11863 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
11864 (lst_do_strip_mine_loop): Return an int.
11865 (lst_do_strip_mine): Same.
11866 (scop_do_strip_mine): Same.
11867 (scop_do_block): Loop blocking should strip-mine at least two loops.
11868 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
11869 (scop_do_interchange): Same.
11870 * graphite-poly.h (scop_do_interchange): Update declaration.
11871 (scop_do_strip_mine): Same.
11873 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11875 * graphite-clast-to-gimple.c (precision_for_value): Removed.
11876 (precision_for_interval): Removed.
11877 (gcc_type_for_interval): Use mpz_sizeinbase.
11879 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11881 * graphite-ppl.h (value_max): Correct computation of max.
11883 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
11885 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
11887 2011-07-05 Richard Guenther <rguenther@suse.de>
11889 * c-decl.c (c_init_decl_processing): Defer building common
11890 tree nodes to c_common_nodes_and_builtins.
11892 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
11894 PR tree-optimization/49580
11895 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
11896 the loop's number of iterations.
11897 * tree-parloops.c (transform_to_exit_first_loop): Add the
11898 handling of the loop's number of iterations before the call
11899 to gimple_duplicate_sese_tail.
11900 Insert the stmt caclculating the new rhs of the loop's
11901 condition stmt to the preheader instead of iters_bb.
11903 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
11905 PR rtl-optimization/47449
11906 * fwprop.c (forward_propagate_subreg): Don't propagate hard
11907 register nor zero/sign extended hard register.
11909 2011-07-05 Richard Guenther <rguenther@suse.de>
11911 PR tree-optimization/49518
11912 PR tree-optimization/49628
11913 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
11914 irrelevant and invariant data-references.
11915 (vect_analyze_data_ref_access): For invariant loads clear the
11918 2011-07-04 Jakub Jelinek <jakub@redhat.com>
11920 PR rtl-optimization/49619
11921 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
11922 pass VOIDmode as op0_mode to recursive call, and return temp even
11923 when different from tor, just if it is not IOR of the original
11926 PR rtl-optimization/49472
11927 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
11928 negating MULT, negate the second operand instead of first.
11929 (simplify_binary_operation_1) <case MULT>: If one operand is
11930 a NEG and the other is MULT, don't attempt to optimize by negation
11931 of the MULT operand if it only moves the NEG operation around.
11934 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
11935 get_current_def return value if it can't be trusted to be
11936 the current value of the variable in the current bb.
11938 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
11941 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
11942 general register to memory for !TARGET_INTER_UNIT_MOVES.
11944 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11947 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
11948 instead of TREE_READONLY.
11950 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11952 * doc/extend.texi (AVR Built-in Functions): Update documentation
11953 of __builtin_avr_fmul*.
11954 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
11955 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
11956 * config/avr/avr.md (fmul): Rename to fmul_insn.
11957 (fmuls): Rename to fmuls_insn.
11958 (fmulsu): Rename to fmulsu_insn.
11959 (fmul,fmuls,fmulsu): New expander.
11960 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
11961 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
11962 * config/avr/libgcc.S (__fmul): New function.
11963 (__fmuls): New function.
11964 (__fmulsu,__fmulsu_exit): New function.
11966 2011-07-04 Richard Guenther <rguenther@suse.de>
11968 PR tree-optimization/49615
11969 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
11970 basic-block index check.
11972 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11974 * longlong.h (count_leading_zeros, count_trailing_zeros,
11975 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
11978 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
11980 PR tree-optimization/49610
11981 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
11984 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
11985 Olivier Hainque <hainque@adacore.com>
11986 Nicolas Setton <setton@adacore.com>
11988 * tree.h (TYPE_ARTIFICIAL): New flag.
11989 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
11990 the DIE of the type if it is artificial.
11991 (gen_array_type_die): Likewise.
11992 (gen_enumeration_type_die): Likewise.
11993 (gen_struct_or_union_type_die): Likewise.
11994 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
11995 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
11997 2011-07-01 Jakub Jelinek <jakub@redhat.com>
11999 * tree-object-size.c (pass_through_call): Handle
12000 BUILT_IN_ASSUME_ALIGNED.
12002 2011-07-01 Martin Jambor <mjambor@suse.cz>
12004 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12006 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12008 PR middle-end/48016
12009 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12010 for stack save area.
12011 * function.c (expand_function_start): Likewise.
12013 2011-07-01 Richard Guenther <rguenther@suse.de>
12015 PR middle-end/49596
12016 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12017 may have unknown refs.
12019 2011-07-01 Kai Tietz <ktietz@redhat.com>
12021 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12023 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12025 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12026 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12027 (Specific, mips-sgi-irix6): Likewise.
12029 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12031 PR libmudflap/49549
12032 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12034 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12036 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12037 [idx]= and [idx1 ... idx2]= before initializers if needed for
12038 array initializers.
12040 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12042 * config.gcc (score-*-elf): Remove score7.o.
12043 * config/score/t-score-elf: Likewise.
12044 * config/score/score.c: Merge score7 to score.c and
12045 remove forwarding functions.
12046 * config/score/score7.c: Deleted.
12047 * config/score/score7.h: Deleted.
12049 2011-07-01 Richard Guenther <rguenther@suse.de>
12051 PR tree-optimization/49603
12052 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12054 2011-06-30 Martin Jambor <mjambor@suse.cz>
12056 * tree-sra.c (struct access): Rename total_scalarization to
12057 grp_total_scalarization
12058 (completely_scalarize_var): New function.
12059 (sort_and_splice_var_accesses): Set total_scalarization in the
12060 representative access.
12061 (analyze_access_subtree): Propagate total scalarization accross the
12062 tree, no holes in totally scalarized trees, simplify coverage
12064 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12065 of completely_scalarize_record.
12067 2011-06-30 Richard Henderson <rth@redhat.com>
12069 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12070 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12071 * config/i386/i386.c: Don't include dwarf2out.h.
12072 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12073 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12074 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12075 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12076 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12078 2011-06-30 Richard Henderson <rth@redhat.com>
12080 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12081 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12082 * final.c (final_scan_insn): Look for it, and invoke
12083 dwarf2out_frame_debug before the insn if found.
12085 2011-06-30 Richard Henderson <rth@redhat.com>
12087 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12088 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12090 2011-06-30 Richard Henderson <rth@redhat.com>
12092 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12093 Define a vector of this type.
12094 (regs_saved_in_regs): Use a VEC.
12095 (num_regs_saved_in_regs): Remove.
12096 (compare_reg_or_pc): New.
12097 (record_reg_saved_in_reg): Split out from...
12098 (dwarf2out_flush_queued_reg_saves): ... here.
12099 (clobbers_queued_reg_save): Update for VEC.
12100 (reg_saved_in): Likewise.
12101 (dwarf2out_frame_debug_init): Likewise.
12102 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12103 (dwarf2out_frame_debug_cfa_register): Likewise.
12105 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12107 PR tree-optimization/49572
12108 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12109 type of the RHS instead of that of the LHS for the expression type.
12111 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12113 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12116 2011-06-30 Richard Guenther <rguenther@suse.de>
12118 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12119 * tree-ssa-structalias.c (create_variable_info_for): Do not
12120 add initial constraints for non-var-decls. Properly handle
12121 globals in other ltrans partitions.
12122 (intra_create_variable_infos): Manually create constraints for
12123 the fake no-alias parameter.
12124 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12125 and assert there are no clones.
12127 2011-06-30 Richard Guenther <rguenther@suse.de>
12129 PR tree-optimization/46787
12130 * tree-data-ref.c (dr_address_invariant_p): Remove.
12131 (find_data_references_in_stmt): Invariant accesses are ok now.
12132 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12133 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12136 2011-06-30 Martin Jambor <mjambor@suse.cz>
12138 PR tree-optimization/49094
12139 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12140 (build_accesses_from_assign): Use it.
12142 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12144 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12145 handling of BUILT_IN_ASSUME_ALIGNED.
12148 * dwarf2out.c (output_abbrev_section): Don't return early
12149 if abbrev_die_table_in_use is 1.
12150 (dwarf2out_finish): Instead don't call output_abbrev_section
12151 nor emit abbrev_section_label in that case.
12153 2011-06-30 Nick Clifton <nickc@redhat.com>
12155 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
12158 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12160 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12161 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
12163 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
12165 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12166 both pattern and original statements if necessary.
12167 (vect_transform_loop): Likewise.
12168 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
12169 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
12170 Mark the pattern statement only if the original statement doesn't
12172 (process_use): Call vect_mark_relevant with additional parameter.
12173 (vect_mark_stmts_to_be_vectorized): Likewise.
12174 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
12175 (vect_analyze_stmt): Handle both pattern and original statements
12177 (vect_transform_stmt): Don't store vectorized pattern statement
12178 in the original statement.
12179 (vect_is_simple_use_1): Use related pattern statement only if the
12180 original statement is irrelevant.
12181 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12183 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
12185 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
12187 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
12189 (TARGET_AVX128_OPTIMAL): New definition.
12190 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12191 X86_TUNE_AVX128_OPTIMAL entry.
12192 (ix86_option_override_internal): Enable the generation
12193 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
12194 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
12195 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
12197 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
12199 PR tree-optimization/49539
12200 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
12201 names by means of stmt_references_abnormal_ssa_name.
12202 (associate_plusminus): Call can_propagate_from before propagating
12203 from definition statements.
12204 (ssa_forward_propagate_and_combine): Remove superfluous newline.
12206 2011-06-29 Richard Guenther <rguenther@suse.de>
12208 * doc/invoke.texi: Document -scev dump modifier.
12209 * tree-pass.h (TDF_SCEV): New dump flag.
12210 * tree-dump.c (dump_option_value_in): Add scev.
12211 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
12212 * tree-scalar-evolution.c: Likewise.
12214 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
12216 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
12217 (cxa_type_match): Correct declaration.
12218 (__gnu_unwind_pr_common): Reconstruct additional indirection
12219 when __cxa_type_match returns succeeded_with_ptr_to_base.
12221 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12223 PR rtl-optimization/49114
12224 * reload.c (struct replacement): Remove SUBREG_LOC member.
12225 (push_reload): Do not set it.
12226 (push_replacement): Likewise.
12227 (subst_reload): Remove dead code.
12228 (copy_replacements): Remove assertion.
12229 (copy_replacements_1): Do not handle SUBREG_LOC.
12230 (move_replacements): Likewise.
12231 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
12232 Detect subregs via recursive descent instead of via SUBREG_LOC.
12234 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12236 * config/avr/avr.c (avr_encode_section_info): Dispatch to
12237 default_encode_section_info.
12239 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
12241 PR tree-optimization/49545
12242 * builtins.c (get_object_alignment_1): Update function comment.
12243 Do not use DECL_ALIGN for functions, but test
12244 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
12245 * fold-const.c (get_pointer_modulus_and_residue): Don't check
12246 for functions here.
12247 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12249 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12252 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12253 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12255 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12258 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12259 about uninitialized data attributed 'progmem' from here...
12260 (avr_encode_section_info): ...to this new function.
12261 (TARGET_ENCODE_SECTION_INFO): New define.
12262 (avr_section_type_flags): For data in ".progmem.data", remove
12263 section flag SECTION_WRITE.
12265 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12267 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
12269 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
12270 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
12271 (__umulhisi3): Ditto.
12272 * config/avr/avr.md (mulhisi3): New insn expender.
12273 (umulhisi3): New insn expender.
12274 (*mulhisi3_call): New insn.
12275 (*umulhisi3_call): New insn.
12277 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12279 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
12281 2011-06-28 Richard Henderson <rth@redhat.com>
12283 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
12284 all code and arguments that handled pushes. Update all callers.
12286 2011-06-28 Richard Henderson <rth@redhat.com>
12288 * config/arm/arm.c (arm_output_function_prologue): Don't call
12289 thumb1_output_function_prologue.
12290 (arm_expand_prologue): Avoid dead store.
12291 (number_of_first_bit_set): Use ctz_hwi.
12292 (thumb1_emit_multi_reg_push): New.
12293 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
12294 to emit the entire prologue as rtl.
12295 (thumb1_output_interwork): Split out from
12296 thumb1_output_function_prologue.
12297 (thumb1_output_function_prologue): Remove.
12298 (arm_attr_length_push_multi): Handle thumb1.
12299 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
12300 (prologue_thumb1_interwork): New.
12301 (*push_multi): Allow thumb1; use push_mult_memory_operand.
12302 * config/arm/predicates.md (push_mult_memory_operand): New.
12304 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12306 * config/sparc/sync.md (*stbar): Delete.
12307 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
12309 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12311 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
12313 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12315 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
12316 (TARGET_64BIT_DEFAULT): Define.
12317 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
12319 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
12321 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12323 * common.opt (in_lto_p): New Variable entry.
12324 * flags.h (in_lto_p): Move to common.opt.
12325 * gcc.c: Include params.h.
12326 (set_option_handlers): Also use common_handle_option and
12327 target_handle_option.
12328 (main): Call global_init_params, finish_params and init_options_struct.
12329 * opts.c (debug_type_names): Move from toplev.c.
12330 (print_filtered_help): Access quiet_flag through opts pointer.
12331 (common_handle_option): Return early in the driver for some options.
12332 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
12334 * toplev.c (in_lto_p): Move to common.opt.
12335 (debug_type_names): Move to opts.c.
12336 * Makefile.in (OBJS): Remove opts.o.
12337 (OBJS-libcommon-target): Add opts.o.
12338 (gcc.o): Update dependencies.
12340 2011-06-28 Kai Tietz <ktietz@redhat.com>
12342 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
12344 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12346 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
12347 with '=' constraint modifier.
12348 (*divdf3_vfp): Likewise.
12349 ("*mulsf3_vfp"): Likewise.
12350 ("*muldf3_vfp"): Likewise.
12351 ("*mulsf3negsf_vfp"): Likewise.
12352 ("*muldf3negdf_vfp"): Likewise.
12354 2011-06-28 Nick Clifton <nickc@redhat.com>
12356 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
12357 relaxation when performing an incremental link.
12359 2011-06-28 Kai Tietz <ktietz@redhat.com>
12361 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
12362 within BB from last to first.
12364 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12366 * genattr-common.c: New. Based on genattr.c.
12367 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
12368 (MOSTLYCLEANFILES): Add insn-attr-common.h.
12369 (opts.o): Update dependencies.
12370 (.PRECIOUS): Add insn-attr-common.h.
12371 (simple_rtl_generated_h): Add insn-attr-common.h.
12372 (build/genattr-common.o): New.
12373 (genprogrtl): Add attr-common.
12374 * genattr.c (main): Include insn-attr-common.h. Don't generate
12375 definitions of DELAY_SLOTS or INSN_SCHEDULING.
12376 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
12378 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
12380 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
12381 avr-*-* and avr-*-rtems* targets.
12383 * config/avr/elf.h: New file.
12384 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
12385 (TARGET_ASM_SELECT_SECTION): Define.
12386 (INIT_SECTION_ASM_OP): Undefine.
12387 (FINI_SECTION_ASM_OP): Undefine.
12388 (READONLY_DATA_SECTION_ASM_OP): Undefine.
12389 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
12390 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
12391 * config/avr/avr.h:
12392 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
12393 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
12394 (MAX_OFILE_ALIGNMENT): Move to elf.h.
12395 (STRING_LIMIT): Move to elf.h.
12396 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
12397 (ASM_DECLARE_OBJECT_NAME): Remove.
12399 (ASM_OUTPUT_SKIP): Remove.
12400 (DWARF2_DEBUGGING_INFO): Remove.
12401 (OBJECT_FORMAT_ELF): Remove.
12402 (USER_LABEL_PREFIX): Remove.
12403 (ASM_OUTPUT_EXTERNAL): Remove.
12404 (ASM_OUTPUT_ASCII): Remove.
12405 (TYPE_ASM_OP): Remove.
12406 (SIZE_ASM_OP): Remove.
12407 (WEAK_ASM_OP): Remove.
12408 (STRING_ASM_OP): Remove.
12409 (SET_ASM_OP): Remove.
12410 (ASM_WEAKEN_LABEL): Remove.
12411 (TYPE_OPERAND_FMT): Remove.
12412 (ASM_DECLARE_FUNCTION_SIZE): Remove.
12413 (ASM_FINISH_DECLARE_OBJECT): Remove.
12414 (NO_DOLLAR_IN_LABEL): Remove.
12415 (ASM_GENERATE_INTERNAL_LABEL): Remove.
12416 (ASM_OUTPUT_CASE_LABEL): Remove.
12417 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
12418 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
12419 (gas_output_ascii): Remove.
12420 (gas_output_limited_string): Remove.
12421 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
12422 * config/avr/avr-protos.h
12423 (gas_output_ascii): Remove prototye.
12424 (gas_output_limited_string): Remove prototype.
12426 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
12429 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
12432 2011-06-27 Jan Hubicka <jh@suse.cz>
12434 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
12435 node instead of references in node.
12437 2011-06-27 Richard Henderson <rth@redhat.com>
12439 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
12440 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
12443 2011-06-27 Jakub Jelinek <jakub@redhat.com>
12445 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
12447 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
12448 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
12449 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
12450 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
12451 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
12452 (evaluate_stmt, execute_fold_all_builtins): Handle
12453 BUILT_IN_ASSUME_ALIGNED.
12454 * tree-ssa-dce.c (propagate_necessity): Likewise.
12455 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12456 call_may_clobber_ref_p_1): Likewise.
12457 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
12458 (expand_builtin_assume_aligned): New function.
12459 * doc/extend.texi (__builtin_assume_aligned): Document.
12462 * cselib.c (promote_debug_loc): If cselib_preserve_constants
12463 and l has two DEBUG_INSN owned locs instead of just one, adjust
12464 the second location's setting_insn too.
12466 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12468 PR libmudflap/38738
12469 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
12471 2011-06-27 Nick Clifton <nickc@redhat.com>
12473 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
12474 bit position of highest bit set into a count of the high zero bits.
12476 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12478 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
12480 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12483 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
12486 2011-06-27 Richard Guenther <rguenther@suse.de>
12488 PR tree-optimization/49394
12489 * passes.c (execute_one_pass): Restore current_pass after
12490 applying IPA transforms.
12492 2011-06-27 Kai Tietz <ktietz@redhat.com>
12494 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
12495 out of type precision after operation.
12496 (find_bswap): Take for limit value the integer auto-promotion
12499 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12501 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
12502 forward scan as well.
12504 2011-06-27 Tristan Gingold <gingold@adacore.com>
12507 * config/vms/vms-protos.h: New file.
12508 * config/vms/vms-crtlmap.map: New file.
12509 * config/vms/vms.c: New file.
12510 * config/vms/make-crtlmap.awk: New file.
12511 * config/vms/vms-crtl.h: File removed.
12512 * config/vms/vms-crtl-64.h: File removed.
12513 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
12514 * config/alpha/vms64.h: Do not include vms-crtl-64.h
12515 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
12516 clear some builtins on VMS. Calls vms_patch_builtins.
12517 (avms_asm_output_external): Remove.
12518 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
12519 (struct crtl_name_spec): Remove
12520 (DO_CTRL_NAMES): Remove.
12521 * config/ia64/vms.h (struct crtl_name_spec): Remove
12522 (DO_CTRL_NAMES): Remove.
12523 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
12524 clear some builtins on VMS. Calls vms_patch_builtins.
12525 (ia64_asm_output_external): Remove DO_CRTL_NAME.
12526 * config/ia64/vms64.h: Do not include vms-crtl-64.h
12527 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
12529 2011-06-27 Tristan Gingold <gingold@adacore.com>
12531 * config/alpha/alpha.c (alpha_end_function): Always generate .end
12534 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12536 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
12537 the function receives nonlocal gotos.
12539 2011-06-27 Richard Guenther <rguenther@suse.de>
12541 PR tree-optimization/49536
12542 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
12543 For non-scalar inner types use a scalar type according to
12544 the scalar inner mode.
12546 2011-06-27 Richard Guenther <rguenther@suse.de>
12548 PR tree-optimization/49365
12549 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
12551 2011-06-27 Richard Guenther <rguenther@suse.de>
12553 PR tree-optimization/49169
12554 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
12555 the alignment of function decls.
12557 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
12560 * config/darwin.c (darwin_mergeable_string_section): Place string
12561 constants in '.cstring' rather than '.const' when CF/NSStrings are
12564 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
12566 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
12567 (emit_save_register_window): Likewise.
12568 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
12569 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
12570 Swap back %o7/%i7 in register naming.
12572 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
12575 * config/darwin.c (darwin_override_options): Improve warning when
12576 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
12577 is given with fpie/fPIE.
12578 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
12579 * config/darwin9.h (PIE_SPEC): New.
12581 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
12583 * timevar.c (timevar_print): Increase width for display of timevar
12586 2011-06-24 Jakub Jelinek <jakub@redhat.com>
12589 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
12590 instead of TYPE_CHAIN for chain_next for types.
12592 2011-06-24 Richard Henderson <rth@redhat.com>
12594 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
12595 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
12596 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
12597 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
12598 (sparc_flat_expand_prologue): Emit individual instructions
12599 instead of one of the above.
12601 2011-06-24 Easwaran Raman <eraman@google.com>
12603 PR rtl-optimization/49429
12605 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
12606 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
12607 used to copy y into x.
12608 * calls.c (initialize_argument_information): Mark
12609 an argument addressable if it is passed by invisible reference.
12610 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
12611 if it is passed by reference.
12613 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
12615 PR rtl-optimization/49504
12616 * rtlanal.c (nonzero_bits1): Properly handle addition or
12617 subtraction of a pointer in Pmode if pointers extend unsigned.
12618 (num_sign_bit_copies1): Likewise.
12620 2011-06-24 Martin Jambor <mjambor@suse.cz>
12622 PR tree-optimizations/49516
12623 * tree-sra.c (sra_modify_assign): Choose the safe path for
12624 aggregate copies if we also did scalar replacements.
12626 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12629 * config/arm/predicates.md (add_operator): New.
12630 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
12632 2011-06-24 Andi Kleen <ak@linux.intel.com>
12634 * tree-sra.c (type_internals_preclude_sra_p): Add msg
12635 parameter. Split up ifs and report reason in *msg.
12637 (find_var_candiate): Add msg variable.
12638 Split up ifs and report reason to reject.
12639 (find_param_candidates): Add msg variable.
12640 Pass msg to type_internals_preclude_sra_p.
12642 2011-06-23 Jeff Law <law@redhat.com>
12644 PR middle-end/48770
12645 * reload.h (reload): Change to return a bool.
12646 * ira.c (ira): If requested by reload, run a fast DCE pass after
12647 reload has completed. Fix comment typo.
12648 * reload1.c (need_dce): New file scoped static.
12649 (reload): Set reload_completed here. Return whether or not a DCE
12650 pass after reload is needed.
12651 (delete_dead_insn): Set need_dce as needed.
12653 PR middle-end/49465
12654 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
12655 to detect threading through joiner block. If there was already
12656 an edge to the new target, then do not change the PHI nodes.
12658 2011-06-23 Jakub Jelinek <jakub@redhat.com>
12660 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
12661 get_pointer_alignment to see if base isn't sufficiently aligned.
12663 2011-06-23 Jan Hubicka <jh@suse.cz>
12665 PR tree-optimize/49373
12666 * tree-pass.h (all_late_ipa_passes): Declare.
12667 * cgraphunit.c (init_lowered_empty_function): Fix properties.
12668 (cgraph_optimize): Execute late passes; remove unreachable funcions
12669 after materialization.
12670 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
12672 * passes.c (all_late_ipa_passes): Declare.
12673 (dump_passes, register_pass): Handle late ipa passes.
12674 (init_optimization_passes): Move ipa_pta to late passes; schedule
12675 fixup_cfg at beggining of all_passes.
12676 (apply_ipa_transforms): New function.
12677 (execute_one_pass): When doing simple ipa pass, apply all transforms.
12679 2011-06-23 Joseph Myers <joseph@codesourcery.com>
12681 * params.c: Include common/common-target.h. Don't include tm.h.
12682 (lang_independent_params): Move from toplev.c.
12683 (global_init_params): New.
12684 * params.h (global_init_params): Declare.
12685 * target.def (default_params): Move to common-target.def.
12686 * toplev.c (lang_independent_options): Remove.
12687 (lang_independent_params): Move to params.c.
12688 (general_init): Use global_init_params.
12689 * common/common-target.def (option_default_params): Move from
12691 * common/config/ia64/ia64-common.c: Include params.h.
12692 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12694 * common/config/rs6000/rs6000-common.c: Include params.h.
12695 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12697 * common/config/sh/sh-common.c: Include params.h.
12698 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12700 * common/config/spu/spu-common.c: Include params.h.
12701 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
12703 * config/ia64/ia64.c (ia64_option_default_params,
12704 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
12705 * config/rs6000/rs6000.c (rs6000_option_default_params,
12706 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
12707 * config/sh/sh.c (sh_option_default_params,
12708 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
12709 * config/spu/spu.c (spu_option_default_params,
12710 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
12711 * Makefile.in (OBJS): Remove params.o.
12712 (OBJS-libcommon-target): Add params.o.
12713 (params.o, $(common_out_object_file)): Update dependencies.
12714 * doc/tm.texi: Regenerate.
12716 2011-06-23 Alan Modra <amodra@gmail.com>
12719 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
12720 invocation for 2011-06-09 changes.
12722 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12725 * omp-low.c (expand_omp_for_static_nochunk): Only
12726 use n ceil/ nthreads size for the first n % nthreads threads in the
12727 team instead of all threads except for the last few ones which
12728 get less work or none at all.
12731 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
12734 2011-06-22 Richard Guenther <rguenther@suse.de>
12736 PR tree-optimization/49493
12737 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
12738 Refer to the alias target of variables.
12739 (associate_varinfo_to_alias_1): Remove.
12740 (ipa_pta_execute): Do not associate aliases with anything.
12741 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
12742 (cgraph_function_node): Likewise.
12743 (cgraph_function_or_thunk_node): Likewise.
12744 (varpool_variable_node): Likewise.
12746 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12748 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
12749 * config.gcc (arm*-*-linux*): Default to gnu tls.
12750 (arm*-*-*): Add --with-tls option.
12751 (all_defaults): Add 'tls'.
12753 2011-06-22 Richard Henderson <rth@redhat.com>
12755 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
12756 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12757 (dwarf2out_frame_debug_cfa_window_save): Rename from
12758 dwarf2out_window_save; make static.
12759 * tree.h (dwarf2out_window_save): Don't declare.
12761 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
12762 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12763 (emit_save_register_window): Rename from gen_save_register_window;
12764 emit the insn and add REG_CFA_* notes.
12765 (sparc_expand_prologue): Update to match.
12766 * config/sparc/sparc.md (save_register_window_1): Simplify from
12767 save_register_window<P:mode>.
12769 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
12772 * config/i386/i386.md (*lea_general_2): Always allow SImode.
12773 (*lea_general_2_zext): Likewise.
12774 (imul to lea peepholes): Use const359_operand and check
12775 TARGET_PARTIAL_REG_STALL.
12777 * config/i386/predicates.md (const359_operand): New.
12779 2011-06-22 Michael Matz <matz@suse.de>
12781 * cgraphunit.c (assemble_thunk): Use correct return type.
12783 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
12784 Dmitry Melnik <dm@ispras.ru>
12786 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
12787 (neon_output_shift_immediate): Ditto.
12788 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
12790 (neon_output_shift_immediate): Ditto.
12791 * config/arm/neon.md (vashl<mode>3): Modified constraint.
12792 (vashr<mode>3_imm): New insn pattern.
12793 (vlshr<mode>3_imm): Ditto.
12794 (vashr<mode>3): Modified constraint.
12795 (vlshr<mode>3): Ditto.
12796 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
12798 (imm_for_neon_rshift_operand): Ditto.
12799 (imm_lshift_or_reg_neon): Ditto.
12800 (imm_rshift_or_reg_neon): Ditto.
12802 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
12804 2011-06-22 Jakub Jelinek <jakub@redhat.com>
12806 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
12807 builtin calls even if likelyvalue is not CONSTANT.
12808 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
12809 Return get_value_for_expr of first operand
12810 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
12811 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
12812 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
12813 their non-checking counterparts.
12814 (call_may_clobber_ref_p_1): Likewise.
12815 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
12816 like their non-checking counterparts.
12817 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12818 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
12819 like their non-checking counterparts.
12820 (find_func_clobbers): Likewise.
12821 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
12822 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
12824 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
12825 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
12826 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
12827 of base type reference as argument.
12828 (resolve_addr_in_expr): Likewise. Fix keep computation.
12829 (convert_descriptor_to_signed): Renamed to...
12830 (convert_descriptor_to_mode): ... this. For wider types convert to
12831 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
12832 (typed_binop): New function.
12833 (scompare_loc_descriptor, ucompare_loc_descriptor,
12834 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
12835 default to unsigned type instead of signed.
12838 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
12839 (gimple_build_debug_source_bind_stat): New prototype.
12840 (gimple_build_debug_source_bind): Define.
12841 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
12842 gimple_debug_source_bind_get_value,
12843 gimple_debug_source_bind_get_value_ptr,
12844 gimple_debug_source_bind_set_var,
12845 gimple_debug_source_bind_set_value): New inlines.
12846 * gimple.c (gimple_build_debug_source_bind_stat): New function.
12847 * gimple-pretty-print.c (dump_gimple_debug): Handle
12848 GIMPLE_DEBUG_SOURCE_BIND.
12849 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
12850 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12851 * tree-parloops.c (eliminate_local_variables,
12852 separate_decls_in_region): Likewise.
12853 (separate_decls_in_region_debug): Renamed from
12854 separate_decls_in_region_debug_bind. Handle
12855 gimple_debug_source_bind_p.
12856 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
12858 (DECL_HAS_DEBUG_ARGS_P): Define.
12859 (struct tree_function_decl): Add has_debug_args_flag field.
12860 * tree.c (debug_args_for_decl): New variable.
12861 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
12862 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
12863 (rewrite_debug_stmt_uses): New function.
12864 (rewrite_stmt): Use it to rewrite debug stmt uses.
12865 * rtl.def (DEBUG_PARAMETER_REF): New.
12866 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
12867 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
12868 DEBUG_PARAMETER_REF.
12869 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
12870 * print-rtl.c (print_rtx): Likewise.
12871 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
12872 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
12873 debug stmts in the first bb.
12874 * tree-inline.c (remap_ssa_name): If remapping default def
12875 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
12876 a source bind debug stmt.
12877 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
12878 (maybe_move_debug_stmts_to_successors): Likewise.
12879 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
12880 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
12881 debug args vector from old_decl to new_decl.
12882 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
12883 or modified parameters, add debug bind stmts before call
12884 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
12885 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
12886 on DECL_DEBUG_EXPRs from debug args vector.
12887 (expand_debug_source_expr): New function.
12888 (expand_debug_locations): Use it for source bind insns.
12889 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
12890 * var-tracking.c (prepare_call_arguments): Add debug args
12891 to call_arguments if any.
12892 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
12893 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
12894 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
12895 (get_ref_die_offset, parameter_ref_descriptor): New functions.
12896 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
12897 (gen_subprogram_die): Handle parameters identified by
12898 DEBUG_PARAMETER_REF.
12900 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
12902 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
12903 * doc/install.texi (Configuration): Document --with-tls.
12904 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
12905 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
12906 (arm_tls_descseq_addr): New.
12907 (legitimize_tls_address): Add tlsdesc support.
12908 (arm_cannot_copy_insn_p): Check for tlscall.
12909 (arm_emit_tls_decoration): Likewise.
12910 * config/arm/arm.h (TARGET_GNU2_TLS): New.
12911 (OPTION_DEFAULT_SPECS): Add with-tls support.
12912 * config/arm/arm.md (R1_REGNUM): Define.
12914 * config/arm/arm.opt (tls_type): New enumeration type and values.
12915 (mtls-dialect): New switch.
12916 * config/arm/arm-opts.h (enum tls_type): New.
12918 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
12920 * attribs.c (register_attribute): Added assert to check that all
12921 attribute specs are registered with a name that is not empty and
12922 does not start with '_'.
12923 (decl_attributes): Avoid the lookup of the "naked" attribute spec
12924 if the function has no attributes.
12925 * tree.c (is_attribute_with_length_p): Removed.
12926 (is_attribute_p): Removed.
12927 (private_is_attribute_p): New.
12928 (private_lookup_attribute): New.
12929 (lookup_attribute): Removed.
12930 (lookup_ident_attribute): New.
12931 (remove_attribute): Require the first argument to be in the form
12932 'text', not '__text__'. Updated asserts.
12933 (merge_attributes): Use lookup_ident_attributes instead of
12935 (merge_dllimport_decl_attributes): Use remove_attribute.
12936 (attribute_list_contained): Likewise.
12937 (attribute_list_equal): Immediately return 1 if the arguments are
12938 identical pointers.
12939 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
12940 'int'. Require the first argument to be in the form 'text', not
12941 '__text__'. Require the second argument to be an identifier.
12942 (lookup_attribute): Made inline. Require the first argument to be
12943 in the form 'text', not '__text__'.
12944 (private_is_attribute_p, private_lookup_attribute): New.
12947 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
12949 * builtins.c: Add sync_ or SYNC__ to builtin names.
12950 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
12951 * omp-low.c: Add sync_ or SYNC__ to builtin names.
12953 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
12956 * config/avr/avr.md (extzv): New expander.
12957 (*extzv): New insn.
12958 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
12959 * config/avr/constraints.md (C04): New constraint.
12960 * doc/md.texi (Machine Constraints): Document it.
12962 2011-06-21 Jakub Jelinek <jakub@redhat.com>
12964 PR middle-end/49489
12965 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
12966 unsignedp argument instead of 1 for clrsb_optab.
12967 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
12968 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
12969 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
12970 * optabs.c (widen_leading): Call widen_operand and expand_unop
12971 with 0 as unsignedp argument instead of 1 for clrsb_optab.
12972 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
12974 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
12976 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
12978 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
12980 * gensupport.c (add_define_attr): New static function.
12981 (is_predicable): Allow multi-alternative lists for the "predicable"
12983 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
12984 (process_one_cond_exec): Call alter_attrs_for_insn.
12985 * doc/md.texi (Defining Attributes): Mention some standard names.
12986 (Conditional Execution): Update documentation for "predicable".
12988 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
12989 __builtin_clrsbll): Document.
12990 * doc/rtl.texi (clrsb): New entry.
12991 * optabs.c (widen_leading): Renamed from widen_clz. New argument
12992 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
12993 (expand_unop): Handle clrsb_optab.
12994 (init_optabs): Initialize it.
12995 * optabs.h (enum optab_index): New entry OTI_clrsb.
12996 (clrsb_optab): Define.
12997 * genopinit.c (optabs): Add an entry for it.
12998 * builtins.c (expand_builtin): Handle clrsb builtin functions.
12999 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13000 BUILT_IN_CLRSBLL): New.
13001 * rtl.def (CLRSB): New code.
13002 * dwarf2out.c (mem_loc_descriptor): Handle it.
13003 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13004 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13006 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13007 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13008 (__ctzDI2): Move declaration.
13009 * config/bfin/bfin.md (clrsbsi2): New expander.
13010 (signbitssi2): Use the CLRSB rtx.
13011 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13012 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13014 2011-06-21 Richard Guenther <rguenther@suse.de>
13016 * ipa-inline-transform.c (inline_transform): Fix previous change.
13018 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13020 PR tree-optimization/49478
13021 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13022 with constant operand.
13024 2011-06-21 Richard Guenther <rguenther@suse.de>
13026 * ipa-inline-transform.c (inline_transform): Fix typo.
13028 2011-06-21 Richard Guenther <rguenther@suse.de>
13030 PR tree-optimization/49483
13031 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13032 VIEW_CONVERT_EXPR conversions.
13034 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13036 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13037 * config/avr/avr-tables.opt: New file (generated).
13038 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13039 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13041 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13042 (avr_option_override): Don't process -mmcu= argument here. Set
13043 avr_current_device using avr_mcu_index.
13044 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13045 * config/avr/avr.opt (mmcu=): Use Enum.
13046 * config/avr/t-avr (avr-devices.o): Update dependencies.
13047 ($(srcdir)/config/avr/avr-tables.opt): New.
13048 * target.def (help): Remove.
13049 * doc/tm.texi.in (TARGET_HELP): Remove.
13050 * doc/tm.texi: Regenerate.
13051 * opts.c: Don't include target.h.
13052 (common_handle_option): Don't call targetm.help.
13053 * system.h (TARGET_HELP): Poison.
13054 * Makefile.in (opts.o): Update dependencies.
13056 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13058 * config/usegld.h: New file.
13059 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13060 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13061 (LIB_SPEC): Likewise. Search /lib.
13062 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13063 (RDYNAMIC_SPEC): Handle GNU ld.
13064 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13066 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13067 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13068 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13069 (STACK_CHECK_STATIC_BUILTIN): Define.
13070 * config/sol2.opt (compat-bsd): Remove.
13071 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13072 * config/sol2-bi.h: New file.
13073 * config/sol2-gld.h: Remove.
13074 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13075 (NO_DBX_BNSYM_ENSYM): Remove.
13076 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13077 (STACK_CHECK_STATIC_BUILTIN): Remove.
13078 Test USE_GLD instead of TARGET_GNU_LD.
13079 * config/i386/sol2-10.h: Rename to ...
13080 * config/i386/sol2-bi.h .. this.
13081 (SUBTARGET_EXTRA_SPECS): Redefine.
13082 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13083 (MULTILIB_DEFAULTS): Remove.
13084 (DEFAULT_ARCH32_P): Define.
13085 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13086 (ARCH64_SUBDIR): Define.
13087 Test USE_GLD instead of TARGET_GNU_LD.
13088 (I386_EMULATION): Rename to ...
13089 (ARCH32_EMULATION): ... this.
13090 (X86_64_EMULATION): Rename to ...
13091 (ARCH64_EMULATION): ... this.
13092 (TARGET_LD_EMULATION): Remove.
13093 (LINK_ARCH_SPEC): Remove.
13094 * config/i386/sol2-gas.h: Remove.
13095 * config/i386/t-sol2-10: Rename to ...
13096 * config/i386/t-sol2-64: ... this.
13097 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13098 (AS_SPARC64_FLAG): Define.
13099 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13100 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13101 depending on TARGET_CPU_DEFAULT.
13102 (CPP_CPU_SPEC): Redefine.
13103 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13104 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13105 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13106 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13107 ASM_ARCH_DEFAULT_SPEC): Redefine.
13108 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13109 LINK_ARCH_DEFAULT_SPEC.
13110 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13111 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13112 (ARCH64_SUBDIR): Define.
13113 (LINK_ARCH64_SPEC): Redefine.
13114 (CC1_SPEC): Redefine.
13115 (OPTION_DEFAULT_SPECS): Redefine.
13116 (MULTILIB_DEFAULTS): Define.
13117 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13118 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13119 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13120 (NO_DBX_BNSYM_ENSYM): Remove.
13121 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13122 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13123 (TARGET_ASM_NAMED_SECTION): Likewise.
13124 (STACK_CHECK_STATIC_BUILTIN): Remove.
13125 * config/sparc/sol2-bi.h: Remove.
13126 * config/sparc/sol2-gas-bi.h: Remove.
13127 * config/sparc/sol2-gas.h: Remove.
13128 * config/sparc/sol2-gld-bi.h: Remove.
13129 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13131 (*-*-solaris2*): ... here.
13133 2011-06-21 Christian Bruel <christian.bruel@st.com>
13136 * ipa-inline.c (can_inline_edge_p): Check
13137 !DECL_DISREGARD_INLINE_LIMITS.
13139 2011-06-21 Christian Bruel <christian.bruel@st.com>
13141 PR middle-end/49139
13142 * cgraphunit.c (process_function_and_variable_attributes): warn when
13143 always_inline functions that are not inline.
13144 * ipa-inline-transform.c (inline_transform): Always call
13146 * tree-inline.c (tree_inlinable_function_p): Use error instead
13148 (expand_call_inline): Likewise.
13150 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13152 * Makefile.in (dg_target_exps): Set.
13153 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
13154 instead of 7, try to divide it more evenly.
13156 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
13159 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
13160 (avx256_split_unaligned_store): New definition.
13161 (ix86_option_override_internal): Enable avx256 unaligned load/store
13162 splitting only when avx256_split_unaligned_load/store is set.
13164 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13166 * regrename.c (scan_rtx_reg): Handle the case where we write to an
13167 open chain in a smaller mode without failing the entire block.
13169 2011-06-21 Alan Modra <amodra@gmail.com>
13171 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
13172 CONST high part large-toc address.
13173 (rs6000_tls_referenced_p): Make static.
13174 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
13176 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13179 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
13180 one of the operands is a register.
13182 2011-06-20 Kai Tietz <ktietz@redhat.com>
13184 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
13185 operations in combination with binary and.
13187 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13189 * regrename.c (do_replace): Don't update notes.
13191 2011-06-20 Alan Modra <amodra@gmail.com>
13193 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
13194 of toc-relative address in CONST.
13195 (rs6000_delegitimize_address): Recognize changed address.
13196 (rs6000_legitimize_reload_address): Likewise.
13197 (rs6000_emit_move): Don't force these constants to memory.
13198 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
13199 toc-relative address in CONST.
13200 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13201 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13203 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13205 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
13206 (count_trailing_zeros): Likewise.
13208 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13211 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
13212 .init_array can be used with .ctors on targets.
13213 * configure: Regenerated.
13215 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
13217 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
13218 if the element type is volatile.
13220 2011-06-18 Jan Hubicka <jh@suse.cz>
13222 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
13223 extra name aliases.
13224 (lto_symtab_resolve_can_prevail_p): Likewise.
13225 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
13226 * cgraphbuild.c (record_reference): Remove extra body alias code.
13227 (mark_load): Likewise.
13228 (mark_store): Likewise.
13229 * cgraph.h (varpool_node): Remove extra_name filed;
13230 add alias_of and extraname_alias.
13231 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13232 (varpool_alias_aliased_node): New inline function.
13233 (varpool_variable_node): New function.
13234 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
13235 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
13236 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
13237 (input_varpool_node): Likewise.
13238 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
13239 (varpool_externally_visible_p): Remove extra body alias code.
13240 (function_and_variable_visibility): Likewise.
13241 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
13242 (ipa_pta_execute): Use it.
13243 * varpool.c (varpool_remove_node): Remove extra name alias code.
13244 (varpool_mark_needed_node): Likewise.
13245 (varpool_analyze_pending_decls): Analyze aliases.
13246 (assemble_aliases): New functoin.
13247 (varpool_assemble_decl): Use it.
13248 (varpool_create_variable_alias): New function.
13249 (varpool_extra_name_alias): Rewrite.
13250 (varpool_for_node_and_aliases): New function.
13252 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13255 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13256 last_arg_constant and last argument doesn't match its predicate,
13257 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13258 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13259 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
13260 spelling of error message.
13261 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
13262 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
13263 const_0_to_255_operand instead of const_int_operand.
13266 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13268 * config/i386/sse.md (blendbits): Remove mode attribute.
13269 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13270 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13271 Check integer value of operand 3 in insn constraint.
13273 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
13275 PR rtl-optimization/48542
13276 * reload.c (find_equiv_reg): Stop looking when finding a
13278 * reload1.c (reload_as_needed): Invalidate all reload
13279 registers when crossing a setjmp-type call.
13281 2011-06-16 Jeff Law <law@redhat.com>
13283 * tree-ssa-threadupdate.c (struct redirection_data): New field
13285 (THREAD_TARGET2): Define.
13286 (redirection_data_eq): Also check that the intermediate edge is equal.
13287 (lookup_redirection_data): Drop useless argument. Extract the
13288 outgoing_edge and intermediate edge from E. Callers updated.
13289 (copy_phi_args, update_destination_phis): New functions.
13290 (fix_duplicate_block_edges): Likewise.
13291 (create_edge_and_update_destination_phis): Duplicate all the edges
13292 hung off e->aux. Use copy_phi_args.
13293 (create_duplicates): Use fix_duplicate_block_edges.
13294 (fixup_template_block): Likewise.
13295 (redirect_edges): If necessary, redirect the joiner block's incoming
13296 edge to the duplicate of the joiner block.
13297 (thread_block): Don't muck up loops when threading through a joiner
13299 (thread_through_loop_header): Handle threading through a joiner block.
13300 (mark_threaded_blocks, register_jump_thread): Likewise.
13301 * tree-flow.h (register_jump_thread): Add new argument. Callers
13303 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
13304 (thread_across_edge): Handle threading through a joiner block.
13306 2011-06-16 Martin Jambor <mjambor@suse.cz>
13308 PR tree-optimization/49343
13309 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
13310 calculate offset, provide 2nd operand for the new COMPONENT_REF.
13312 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
13314 * config/darwin-protos.h (machopic_select_rtx_section): Move to
13315 inside RTX_CODE ifdef.
13317 2011-06-16 Tom de Vries <tom@codesourcery.com>
13320 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
13321 Disallow NULL pointer for pointer arithmetic.
13323 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13327 2011-06-10 Wei Guozhi <carrot@google.com>
13330 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13331 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13332 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13334 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13336 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13337 (arm_legitimate_ldrd_p): New prototype.
13338 (arm_output_ldrd): New prototype.
13339 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13340 (arm_legitimate_ldrd_p): New function.
13341 (arm_output_ldrd): New function.
13343 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
13345 PR middle-end/46500
13346 * doc/tm.texi.in: Update Copyright date.
13347 * doc/tm.texi: Regenerate.
13348 * targhooks.c (default_setup_incoming_varargs): Replace
13349 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13350 (default_pretend_outgoing_varargs_named): Likewise.
13351 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13352 (hook_callee_copies_named): Likewise.
13353 (default_function_arg_advance): Likewise.
13354 (default_function_arg): Likewise.
13355 (default_function_incoming_arg): Likewise.
13356 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13357 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13358 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13359 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13360 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13361 * targhooks.h (default_setup_incoming_varargs): Likewise.
13362 (default_pretend_outgoing_varargs_named): Likewise.
13363 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13364 (hook_callee_copies_named): Likewise.
13365 (default_function_arg_advance): Likewise.
13366 (default_function_arg): Likewise.
13367 (default_function_incoming_arg): Likewise.
13368 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13369 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13370 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13371 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13372 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13373 * target.def (pass_by_reference): Likewise.
13374 (setup_incoming_varargs, strict_argument_naming): Likewise.
13375 (pretend_outgoing_varargs_named, callee_copies): Likewise.
13376 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
13377 (function_incoming_arg): Likewise.
13378 * target.h: Don't include "tm.h" .
13379 (cumulative_args_t): New typedef.
13380 [GCC_TM_H] (get_cumulative_args): New static inline function.
13381 [GCC_TM_H] (pack_cumulative_args): Likewise.
13382 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
13383 argument type with cumulative_args_t.
13384 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
13385 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
13386 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
13387 (frv_arg_partial_bytes, frv_function_arg): Likewise.
13388 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
13389 (frv_function_arg_1): Likewise.
13390 * config/s390/s390.c (s390_pass_by_reference): Likewise.
13391 (s390_function_arg_advance, s390_function_arg): Likewise.
13392 * config/m32c/m32c.c (m32c_function_arg): Likewise.
13393 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
13394 (m32c_strict_argument_naming): Likewise.
13395 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
13396 (spu_function_arg_advance): Likewise.
13397 (spu_setup_incoming_varargs): Likewise. Make static.
13398 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
13400 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
13401 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13402 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
13403 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
13404 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
13405 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
13406 (mep_pass_by_reference, mep_function_arg): Likewise.
13407 (mep_function_arg_advance): Likewise.
13408 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13409 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
13410 (m32r_function_arg, m32r_function_arg_advance): Likewise.
13411 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
13412 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
13413 (ix86_function_arg, ix86_pass_by_reference): Likewise.
13414 (ix86_setup_incoming_varargs): Likewise.
13415 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
13416 (sh_strict_argument_naming): Likewise.
13417 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
13418 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
13419 (sh_function_arg_advance, sh_function_arg): Likewise.
13420 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
13421 (pdp11_function_arg_advance): Likewise.
13422 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
13424 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
13425 * config/avr/avr.c (avr_function_arg): Likewise.
13426 (avr_function_arg_advance): Likewise.
13427 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
13428 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
13429 (xtensa_function_arg_1): Likewise.
13430 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
13432 (xstormy16_function_arg): Likewise.
13433 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
13434 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
13435 (fr30_function_arg_advance): Likewise.
13436 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13437 (lm32_function_arg, lm32_function_arg_advance): Likewise.
13438 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
13439 (moxie_function_arg, moxie_function_arg_advance): Likewise.
13440 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
13441 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
13442 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
13443 (cris_function_arg, cris_function_incoming_arg): Likewise.
13444 (cris_function_arg_advance, cris_function_arg_1): Likewise.
13445 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
13446 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
13447 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
13448 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
13449 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
13450 (mn10300_arg_partial_bytes): Likewise.
13451 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
13452 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
13453 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
13454 (ia64_function_arg_1): Likewise.
13455 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
13456 (m68k_function_arg): Likewise.
13457 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
13458 (rs6000_function_arg, setup_incoming_varargs): Likewise.
13459 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
13460 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
13461 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
13462 (picochip_arg_advance): Likewise.
13463 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
13464 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
13465 (mcore_function_arg_advance): Likewise.
13466 * config/score/score.c (score_pass_by_reference): Likewise.
13467 (score_function_arg_advance): Likewise.
13468 (score_arg_partial_bytes): Likewise. Make static.
13469 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
13470 * config/arm/arm.c (arm_arg_partial_bytes): Replace
13471 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13472 (arm_function_arg, arm_function_arg_advance): Likewise.
13473 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
13474 * config/pa/pa.c (pa_pass_by_reference): Likewise.
13475 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
13476 (pa_function_arg): Likewise.
13477 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
13478 (mips_function_arg, mips_function_arg_advance): Likewise.
13479 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
13480 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
13481 * config/vax/vax.c (vax_function_arg): Likewise.
13482 (vax_function_arg_advance): Likewise.
13483 * config/h8300/h8300.c (h8300_function_arg): Likewise.
13484 (h8300_function_arg_advance): Likewise.
13485 * config/v850/v850.c (v850_pass_by_reference): Likewise.
13486 (v850_strict_argument_naming, v850_function_arg): Likewise.
13487 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
13488 (v850_setup_incoming_varargs): Likewise.
13489 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
13490 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
13491 (mmix_function_arg, mmix_pass_by_reference): Likewise.
13492 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
13494 * config/bfin/bfin.c (setup_incoming_varargs): Replace
13495 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13496 (bfin_function_arg_advance, bfin_function_arg): Likewise.
13497 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
13498 * calls.c (emit_call_1): Change type of args_so_far to
13499 cumulative_args_t. Changed all callers.
13500 (initialize_argument_information): Likewise.
13501 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
13502 * dse.c (get_call_args): Likewise.
13503 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
13504 * function.c (pass_by_reference, reference_callee_copied): Likewise.
13505 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
13506 New member args_so_far_v. Changed all users.
13507 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
13508 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13509 * config/mips/mips.c (mips_output_args_xfer): Likewise.
13510 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13511 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13512 * config/microblaze/microblaze.c (microblaze_expand_prologue):
13514 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
13515 m32r_pass_by_reference.
13517 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
13519 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
13520 argument to be a VEC of statements.
13521 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
13522 assert that pattern statements have to have their vector type set.
13523 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
13524 Change the first argument to be a VEC of statements. Update
13526 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
13527 (vect_handle_widen_mult_by_const): New function.
13528 (vect_recog_widen_mult_pattern): Change the first argument to be a
13529 VEC of statements. Update documentation. Check that the constant is
13530 INTEGER_CST. Support multiplication by a constant that fits an
13531 intermediate type - call vect_handle_widen_mult_by_const.
13532 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
13533 call. Handle additional pattern statements if necessary.
13535 2011-06-16 Nick Clifton <nickc@redhat.com>
13538 * config.gcc: Set cpu_type to v850 for any V850 architecture.
13539 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
13540 md_file, extra_modes, out_file and extra_options are these are all
13541 deduced from cpu_type.
13543 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13545 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
13546 truncation mask to 63.
13548 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
13552 * longlong.h: Add AVR support:
13553 (count_leading_zeros): New macro.
13554 (count_trailing_zeros): New macro.
13555 (COUNT_LEADING_ZEROS_0): New macro.
13556 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
13557 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
13558 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
13559 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
13560 (LIB2FUNCS_EXCLUDE): Add _clz.
13561 * config/avr/libgcc.S (XCALL): Move up in file.
13562 (XJMP): New C Macro.
13563 (DEFUN): New asm macro.
13564 (ENDF): New asm macro.
13565 (__ffssi2): New function.
13566 (__ffshi2): New function.
13567 (__loop_ffsqi2): New function.
13568 (__ctzsi2): New function.
13569 (__ctzhi2): New function.
13570 (__clzdi2): New function.
13571 (__clzsi2): New function.
13572 (__clzhi2): New function.
13573 (__paritydi2): New function.
13574 (__paritysi2): New function.
13575 (__parityhi2): New function.
13576 (__parityqi2): New function.
13577 (__popcounthi2): New function.
13578 (__popcountsi2): New function.
13579 (__popcountdi2): New function.
13580 (__popcountqi2): New function.
13581 (__bswapsi2): New function.
13582 (__bswapdi2): New function.
13583 (__ashldi3): New function.
13584 (__ashrdi3): New function.
13585 (__lshrdi3): New function.
13586 Fix suspicous lines.
13588 2011-06-16 Richard Guenther <rguenther@suse.de>
13590 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
13591 the same as x != 0.
13592 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
13594 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
13595 equality compares against zero for the lower bit.
13597 2011-06-16 Jakub Jelinek <jakub@redhat.com>
13599 PR tree-optimization/49419
13600 * tree-vrp.c (execute_vrp): Call init_range_assertions
13601 before estimate_numbers_of_iterations, call
13602 free_number_of_iterations_estimates before calling
13603 remove_range_assertions.
13605 2011-06-16 Revital Eres <revital.eres@linaro.org>
13607 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
13608 (struct partial_schedule): Add rows_length field.
13609 (verify_partial_schedule): Check rows_length.
13610 (ps_insert_empty_row): Handle rows_length.
13611 (create_partial_schedule): Likewise.
13612 (free_partial_schedule): Likewise.
13613 (reset_partial_schedule): Likewise.
13614 (create_ps_insn): Remove rest_count argument.
13615 (remove_node_from_ps): Update rows_length.
13616 (add_node_to_ps): Update rows_length and call create_ps_insn
13617 without passing row_rest_count.
13618 (rotate_partial_schedule): Update rows_length.
13620 2011-06-16 Revital Eres <revital.eres@linaro.org>
13622 * ddg.c (add_intra_loop_mem_dep): New function.
13623 (build_intra_loop_deps): Call it.
13625 2011-06-13 Jeff Law <law@redhat.com>
13627 * df-problems.c (df_lr_local_compute): Manually CSE
13628 PIC_OFFSET_TABLE_REGNUM.
13629 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
13630 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
13632 2011-06-13 Jan Hubicka <jh@suse.cz>
13634 * cgraphunit.c (handle_alias_pairs): New function.
13635 (cgraph_finalize_compilation_unit): Use it.
13636 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
13637 as externally visible.
13639 2011-06-15 Richard Guenther <rguenther@suse.de>
13641 * expr.c (expand_expr_real_2): Reduce all integral types to
13642 bitfield precision.
13643 (expand_expr_real_1): Likewise.
13645 2011-06-15 Martin Jambor <mjambor@suse.cz>
13647 PR tree-optimization/48613
13648 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
13649 ipa_node_params_vector is NULL.
13651 2011-06-15 Jakub Jelinek <jakub@redhat.com>
13654 * dwarf2out.c (dw_loc_list_node): Add force field.
13655 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
13656 location in the list, even if it is modified before first real insn.
13657 (output_loc_list): Emit empty ranges with force flag set.
13658 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
13660 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
13663 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
13664 (fence_to_rewind). Use it to notice when bookkeeping will be placed
13665 above a fence. Update comments.
13666 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
13667 placed just above it. Do not allow NULL place_to_insert.
13669 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
13671 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
13672 (slpeel_tree_peel_loop_to_edge): Don't call
13673 remove_dead_stmts_from_loop.
13674 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
13675 remove irrelevant pattern statements. For irrelevant statements
13676 check if it is the last statement of a detected pattern, use
13677 corresponding pattern statement instead.
13678 (destroy_loop_vec_info): No need to remove pattern statements,
13679 only free stmt_vec_info.
13680 (vect_transform_loop): For irrelevant statements check if it is
13681 the last statement of a detected pattern, use corresponding
13682 pattern statement instead.
13683 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
13684 pattern statements. Set basic block for the new statement.
13685 (vect_pattern_recog): Update documentation.
13686 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
13687 operands of pattern statements.
13688 (vectorizable_call): Fix printing. In case of a pattern statement
13689 use the lhs of the original statement when creating a dummy
13690 statement to replace the original call.
13691 (vect_analyze_stmt): For irrelevant statements check if it is
13692 the last statement of a detected pattern, use corresponding
13693 pattern statement instead.
13694 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
13695 statements use gsi of the original statement.
13697 2011-06-14 Joseph Myers <joseph@codesourcery.com>
13699 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
13700 common/common-target-def.h.
13701 * target.def (default_target_flags, handle_option,
13702 supports_split_stack, optimization_table, init_struct,
13703 except_unwind_info, unwind_tables_default, have_named_sections):
13704 Move to common/common-target.def.
13705 * target.h (enum opt_levels, struct default_options): Move to
13706 common/common-target.h.
13707 * targhooks.c (default_except_unwind_info,
13708 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13709 default_target_handle_option, empty_optimization_table): Move to
13710 common/common-targhooks.c.
13711 * targhooks.h (default_except_unwind_info,
13712 dwarf2_except_unwind_info, sjlj_except_unwind_info,
13713 default_target_handle_option, empty_optimization_table): Move to
13714 common/common-targhooks.h.
13715 * common/common-target-def.h: Include common/common-targhooks.h.
13716 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
13718 * common/common-target.def (handle_option, option_init_struct,
13719 option_optimization_table, default_target_flags,
13720 except_unwind_info, supports_split_stack, unwind_tables_default,
13721 have_named_sections): Move from target.def.
13722 (HOOK_PREFIX): Undefine at end of file.
13723 * common/common-target.h: Include input.h.
13724 (enum opt_levels, struct default_options): Move from target.h.
13725 * common/common-targhooks.c, common/common-targhooks.h: New.
13726 * config.gcc (target_has_targetm_common): Default to yes.
13727 (moxie*): Set target_has_targetm_common=no.
13728 (hppa*-*-*): Don't set target_has_targetm_common=yes.
13729 * doc/tm.texi: Regenerate.
13730 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
13731 (C_TARGET_DEF_H): Add common/common-targhooks.h.
13732 (GCC_OBJS): Remove vec.o.
13733 (OBJS): Remove hooks.o and vec.o.
13734 (OBJS-libcommon-target): Add vec.o, hooks.o and
13735 common/common-targhooks.o.
13736 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
13737 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
13738 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
13739 cfglayout.o, $(out_object_file), $(common_out_object_file)):
13740 Update dependencies.
13741 (common/common-targhooks.o): New.
13742 * common/config/default-common.c: Include tm.h. Add FIXME comment.
13743 * common/config/pa/pa-common.c: Include more headers. Take
13744 copyright dates from pa.c.
13745 (pa_option_optimization_table, pa_handle_option,
13746 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
13747 TARGET_HANDLE_OPTION): Move from pa.c.
13748 * common/config/alpha/alpha-common.c,
13749 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
13750 common/config/bfin/bfin-common.c,
13751 common/config/cris/cris-common.c,
13752 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
13753 common/config/h8300/h8300-common.c,
13754 common/config/i386/i386-common.c,
13755 common/config/ia64/ia64-common.c,
13756 common/config/iq2000/iq2000-common.c,
13757 common/config/lm32/lm32-common.c,
13758 common/config/m32c/m32c-common.c,
13759 common/config/m32r/m32r-common.c,
13760 common/config/m68k/m68k-common.c,
13761 common/config/mcore/mcore-common.c,
13762 common/config/mep/mep-common.c,
13763 common/config/microblaze/microblaze-common.c,
13764 common/config/mips/mips-common.c,
13765 common/config/mmix/mmix-common.c,
13766 common/config/mn10300/mn10300-common.c,
13767 common/config/pdp11/pdp11-common.c,
13768 common/config/picochip/picochip-common.c,
13769 common/config/rs6000/rs6000-common.c,
13770 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
13771 common/config/score/score-common.c, common/config/sh/sh-common.c,
13772 common/config/sparc/sparc-common.c,
13773 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
13774 common/config/vax/vax-common.c,
13775 common/config/xstormy16/xstormy16-common.c,
13776 common/config/xtensa/xtensa-common.c: New.
13777 * config/alpha/alpha.c: Include common/common-target.h.
13778 (alpha_option_optimization_table, alpha_handle_option,
13779 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13780 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
13781 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
13782 * config/arm/arm.c (arm_option_optimization_table,
13783 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13784 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
13786 * config/avr/avr.c (avr_option_optimization_table,
13787 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13789 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
13790 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
13791 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
13792 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
13793 * config/cris/cris.c (cris_option_optimization_table,
13794 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13795 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
13797 * config/fr30/fr30.c (fr30_option_optimization_table,
13798 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
13800 * config/frv/frv.c (frv_option_optimization_table,
13801 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
13802 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
13803 * config/h8300/h8300.c (h8300_option_optimization_table,
13804 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13805 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
13806 * config/i386/i386-protos.h (ix86_handle_option): Declare.
13807 * config/i386/i386.c: Include common/common-target.h.
13808 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
13809 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
13810 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
13811 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
13812 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
13813 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
13814 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
13815 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
13816 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
13817 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
13818 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
13819 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
13820 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
13821 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
13822 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
13823 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
13824 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
13825 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
13826 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
13827 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
13828 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
13829 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
13830 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
13831 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
13832 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
13833 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
13834 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
13835 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
13836 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
13837 ix86_option_optimization_table, ix86_option_init_struct,
13838 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
13839 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13840 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
13842 * config/i386/t-i386 (i386.o): Update dependencies.
13843 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
13844 * config/ia64/ia64.c (ia64_option_optimization_table,
13845 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13846 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13847 ia64_handle_option): Move to ia64-common.c.
13848 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
13849 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
13850 * config/lm32/lm32.c (lm32_option_optimization_table,
13851 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
13853 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
13855 * config/m32r/m32r.c (m32r_option_optimization_table,
13856 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13857 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
13858 m32r_handle_option): Move to m32r-common.c.
13859 (m32r_memory_move_cost): Remove comment referring to
13860 TARGET_HANDLE_OPTION.
13861 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
13862 Move to m68k-common.c.
13863 * config/mcore/mcore.c (mcore_option_optimization_table,
13864 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13865 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
13866 * config/mep/mep.c (mep_option_optimization_table,
13867 mep_handle_option, TARGET_HANDLE_OPTION,
13868 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
13869 Move to mep-common.c.
13870 * config/microblaze/microblaze.c
13871 (microblaze_option_optimization_table,
13872 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
13873 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
13874 * config/mips/mips.c (mips_handle_option,
13875 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13876 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
13878 * config/mmix/mmix.c (mmix_option_optimization_table,
13879 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13880 Move to mmix-common.c.
13881 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
13882 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
13883 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13884 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
13885 * config/pa/pa.c: Include common/common-target.h.
13886 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
13887 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13888 pa_handle_option): Move to pa-common.c.
13889 (pa_option_override): Use targetm_common.except_unwind_info.
13890 (pa_asm_output_mi_thunk, pa_function_section): Use
13891 targetm_common.have_named_sections.
13892 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
13893 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13894 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13895 pdp11_handle_option, pdp11_option_init_struct): Move to
13897 * config/picochip/picochip.c (picochip_option_optimization_table,
13898 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
13899 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
13900 * config/rs6000/rs6000.c: Include common/common-target.h.
13901 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
13902 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
13903 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
13904 rs6000_handle_option): Move to rs6000-common.c.
13905 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
13906 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
13907 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13908 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
13909 * config/s390/s390.c (processor_flags_table,
13910 s390_option_optimization_table, s390_option_init_struct,
13911 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
13912 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
13913 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
13914 * config/s390/s390.h (processor_flags_table): Declare.
13915 * config/score/score.c (score_option_optimization_table,
13916 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13917 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
13918 score_handle_option): Move to score-common.c.
13919 * config/sh/sh.c (sh_option_optimization_table,
13920 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
13921 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
13922 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
13923 * config/sparc/sparc.c: Include common/common-target.h.
13924 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
13925 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
13926 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
13927 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
13928 spu_option_init_struct): Move to spu-common.c.
13929 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
13930 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
13931 * config/v850/v850.c (small_memory_physical_max,
13932 v850_handle_memory_optionn v850_handle_option,
13933 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
13934 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
13936 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
13937 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
13938 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
13939 Move to xtensa-common.c.
13940 * cfglayout.c: Include common/common-target.h.
13941 (fixup_reorder_chain): Use targetm_common.have_named_sections.
13942 * cfgrtl.c: Include common/common-target.h.
13943 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
13944 targetm_common.have_named_sections.
13945 * dbxout.c: Include common/common-target.h.
13946 (dbxout_function_end): Use targetm_common.have_named_sections.
13947 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
13948 targetm_common.except_unwind_info.
13949 * dwarf2out.c: Include common/common-target.h.
13950 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
13951 dwarf2out_begin_prologue, dwarf2out_frame_init,
13952 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
13953 targetm_common.except_unwind_info.
13954 * except.c: Include common/common-target.h.
13955 (init_eh, finish_eh_generation,
13956 output_one_function_exception_table): Use
13957 targetm_common.except_unwind_info.
13958 (switch_to_exception_section): Use targetm_common.have_named_sections.
13959 * explow.c: Include common/common-target.h.
13960 * expr.c: Include common/common-target.h.
13961 (build_personality_function): Use targetm_common.except_unwind_info.
13962 * function.c: Include common/common-target.h.
13963 (expand_function_end): Use targetm_common.except_unwind_info.
13964 * haifa-sched.c: Include common/common-target.h.
13965 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
13966 * lto-opts.c: Include common/common-target.h instead of target.h.
13967 (lto_reissue_options): Use targetm_common.handle_option.
13968 * opts.c: Include common/common-target.h.
13969 (target_handle_option): Use targetm_common.handle_option.
13970 (init_options_struct): Update comment referring to
13971 targetm.target_option.optimization. Use
13972 targetm_common.default_target_flags,
13973 targetm_common.unwind_tables_default and
13974 targetm_common.option_init_struct.
13975 (default_options_optimization): Use
13976 targetm_common.option_optimization_table.
13977 (finish_options): Use targetm_common.except_unwind_info,
13978 targetm_common.unwind_tables_default,
13979 targetm_common.have_named_sections and
13980 targetm_common.supports_split_stack.
13981 * toplev.c: Include common/common-target.h.
13982 (process_options): Use targetm_common.have_named_sections.
13983 * tree-tailcall.c: Include common/common-target.h.
13984 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
13985 * tree.c: Include common/common-target.h.
13986 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
13987 * varasm.c: Include common/common-target.h.
13988 (resolve_unique_section, hot_function_section,
13989 default_function_section): Use targetm_common.have_named_sections.
13991 2011-06-14 Easwaran Raman <eraman@google.com>
13993 PR rtl-optimization/44194
13994 * dse.c: Include tree-flow.h
13995 (insn_info): Add new field non_frame_wild_read.
13996 (group_info): Add new fields escaped_n and escaped_p.
13997 (kill_on_calls): New variable.
13998 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
13999 (dse_step0): Initialize kill_on_calls.
14000 (can_escape): New function.
14001 (set_usage_bits): Add additional parameter; record information
14002 about escaped locations.
14003 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14004 (dse_step2_nospill): Set kill_on_calls based on
14005 group->escaped_n and group->escaped_n.
14006 (add_wild_read): Refactor into...
14007 (reset_active_stores): ... New function, and
14008 (free_read_records): ... New function.
14009 (add_non_frame_wild_read): New function.
14010 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14011 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14012 (dse_step5_nospill): Call scan_reads_nospill for instructions
14013 marked as non_frame_wild_read.
14014 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14016 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14018 * common/common-target-def.h, common/common-target.def,
14019 common/common-target.h, common/config/default-common.c,
14020 common/config/pa/pa-common.c: New files.
14021 * Makefile.in (common_out_file, common_out_object_file,
14022 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14023 (OBJS-libcommon-target): Include $(common_out_object_file).
14024 (prefix.o): Update dependencies.
14025 ($(common_out_object_file), common/common-target-hooks-def.h,
14026 s-common-target-hooks-def-h): New.
14027 (s-tm-texi): Also check timestamp on common-target.def.
14028 (build/genhooks.o): Update dependencies.
14029 * config.gcc (common_out_file, target_has_targetm_common): Define.
14030 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14031 TARGET_ALWAYS_STRIP_DOTDOT.
14032 * configure.ac (common_out_object_file): Define.
14033 (common_out_file, common_out_object_file): Substitute.
14034 (common): Create directory.
14035 * configure: Regenerate.
14036 * doc/tm.texi.in (targetm_common): Document.
14037 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14038 * doc/tm.texi: Regenerate.
14039 * genhooks.c (hook_array): Also include common/common-target.def.
14040 * prefix.c (tm.h): Don't include.
14041 (common/common-target.h): Include.
14042 (ALWAYS_STRIP_DOTDOT): Don't define.
14043 (update_path): Use targetm_common.always_strip_dotdot instead of
14044 ALWAYS_STRIP_DOTDOT.
14045 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14047 2011-06-14 David Li <davidxl@google.com>
14049 * passes.c (execute_function_todo): Remove TODO_dump_func.
14050 (execute_one_pass): Remove TODO_dump_func.
14051 (execute_function_dump): New function.
14052 * tree-vrp.c: Remove TODO_dump_func.
14053 * regrename.c: Remove TODO_dump_func.
14054 * fwprop.c: Remove TODO_dump_func.
14055 * tree-into-ssa.c: Remove TODO_dump_func.
14056 * tree-complex.c: Remove TODO_dump_func.
14057 * tracer.c: Remove TODO_dump_func.
14058 * tree-loop-distribution.c: Remove TODO_dump_func.
14059 * postreload-gcse.c: Remove TODO_dump_func.
14060 * postreload.c: Remove TODO_dump_func.
14061 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14062 * tree-tailcall.c: Remove TODO_dump_func.
14063 * ipa-cp.c: Remove TODO_dump_func.
14064 * final.c: Remove TODO_dump_func.
14065 * tree-emutls.c: Remove TODO_dump_func.
14066 * omp-low.c: Remove TODO_dump_func.
14067 * tree-ssa-dse.c: Remove TODO_dump_func.
14068 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14069 * auto-inc-dec.c: Remove TODO_dump_func.
14070 * reorg.c: Remove TODO_dump_func.
14071 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14072 * tree-ssa-ccp.c: Remove TODO_dump_func.
14073 * compare-elim.c: Remove TODO_dump_func.
14074 * mode-switching.c: Remove TODO_dump_func.
14075 * modulo-sched.c: Remove TODO_dump_func.
14076 * tree-call-cdce.c: Remove TODO_dump_func.
14077 * cse.c: Remove TODO_dump_func.
14078 * web.c: Remove TODO_dump_func.
14079 * tree-stdarg.c: Remove TODO_dump_func.
14080 * lto-streamer-out.c: Remove TODO_dump_func.
14081 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14082 * tree-ssa-dom.c: Remove TODO_dump_func.
14083 * tree-nrv.c: Remove TODO_dump_func.
14084 * loop-init.c: Remove TODO_dump_func.
14085 * gimple-low.c: Remove TODO_dump_func.
14086 * ipa-inline.c: Remove TODO_dump_func.
14087 * tree-ssa-sink.c: Remove TODO_dump_func.
14088 * jump.c: Remove TODO_dump_func.
14089 * ifcvt.c: Remove TODO_dump_func.
14090 * tree-ssa-loop.c: Remove TODO_dump_func.
14091 * recog.c: Remove TODO_dump_func.
14092 * dse.c: Remove TODO_dump_func.
14093 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14094 * matrix-reorg.c: Remove TODO_dump_func.
14095 * tree-eh.c: Remove TODO_dump_func.
14096 * regmove.c: Remove TODO_dump_func.
14097 * function.c: Remove TODO_dump_func.
14098 * tree-vectorizer.c: Remove TODO_dump_func.
14099 * ipa-split.c: Remove TODO_dump_func.
14100 * gcse.c: Remove TODO_dump_func.
14101 * tree-if-conv.c: Remove TODO_dump_func.
14102 * init-regs.c: Remove TODO_dump_func.
14103 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14104 * implicit-zee.c: Remove TODO_dump_func.
14105 * lower-subreg.c: Remove TODO_dump_func.
14106 * bt-load.c: Remove TODO_dump_func.
14107 * tree-dfa.c: Remove TODO_dump_func.
14108 * except.c: Remove TODO_dump_func.
14109 * emit-rtl.c: Remove TODO_dump_func.
14110 * store-motion.c: Remove TODO_dump_func.
14111 * cfgexpand.c: Remove TODO_dump_func.
14112 * tree-cfgcleanup.c: Remove TODO_dump_func.
14113 * cfgcleanup.c: Remove TODO_dump_func.
14114 * tree-ssa-pre.c: Remove TODO_dump_func.
14115 * tree-sra.c: Remove TODO_dump_func.
14116 * tree-mudflap.c: Remove TODO_dump_func.
14117 * tree-ssa-copy.c: Remove TODO_dump_func.
14118 * cfglayout.c: Remove TODO_dump_func.
14119 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14120 * tree-ssa-dce.c: Remove TODO_dump_func.
14121 * ira.c: Remove TODO_dump_func.
14122 * tree-ssa.c: Remove TODO_dump_func.
14123 * integrate.c: Remove TODO_dump_func.
14124 * tree-optimize.c: Remove TODO_dump_func.
14125 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14126 * tree-object-size.c: Remove TODO_dump_func.
14127 * combine.c: Remove TODO_dump_func.
14128 * bb-reorder.c: Remove TODO_dump_func.
14129 * cprop.c: Remove TODO_dump_func.
14130 * var-tracking.c: Remove TODO_dump_func.
14131 * tree-profile.c: Remove TODO_dump_func.
14132 * tree-vect-generic.c: Remove TODO_dump_func.
14133 * reg-stack.c: Remove TODO_dump_func.
14134 * sched-rgn.c: Remove TODO_dump_func.
14135 * tree-ssa-structalias.c: Remove TODO_dump_func.
14136 * tree-switch-conversion.c: Remove TODO_dump_func.
14137 * tree-cfg.c: Remove TODO_dump_func.
14138 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14139 * combine-stack-adj.c: Remove TODO_dump_func.
14140 * dce.c: Remove TODO_dump_func.
14141 * tree-ssanames.c: Remove TODO_dump_func.
14142 * regcprop.c: Remove TODO_dump_func.
14144 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
14146 PR middle-end/47364
14147 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
14148 and properly handle result not in Pmode.
14150 2011-06-14 Robert Millan <rmh@gnu.org>
14152 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
14153 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
14156 * config/i386/kfreebsd-gnu64.h: New file.
14157 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
14158 with `i386/kfreebsd-gnu64.h'.
14160 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
14161 (GNU_USER_LINK_EMULATION64): New macros.
14162 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
14163 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
14164 of hardcoding `elf_i386' and `elf_x86_64'.
14166 2011-06-14 Nick Clifton <nickc@redhat.com>
14169 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
14172 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
14174 2011-06-14 Jakub Jelinek <jakub@redhat.com>
14177 * tree.h (DECL_NONSHAREABLE): Define.
14178 (struct tree_decl_common): Change decl_common_unused to
14179 decl_nonshareable_flag.
14180 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
14181 Ignore vars with DECL_NONSHAREABLE bit set.
14182 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
14183 on stores to automatic aggregate vars.
14185 PR rtl-optimization/49390
14187 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14189 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14192 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
14193 Tom de Vries <tom@codesourcery.com>
14196 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
14197 Document changed semantics.
14198 (max_stmt_executions, max_stmt_executions_int): Declare.
14199 * tree-data-ref.c (estimated_loop_iterations)
14200 (estimated_loop_iterations_int): Move functions...
14201 * tree-ssa-loop-niter.c (estimated_loop_iterations)
14202 (estimated_loop_iterations_int): here.
14203 (record_estimate): Change nb_iterations_upper_bound and
14204 nb_iterations_estimate semantics.
14205 (max_stmt_executions, max_stmt_executions_int): New function.
14206 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
14207 (max_stmt_executions_tree): this.
14208 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
14209 estimated_loop_iterations_tree.
14210 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
14211 max_stmt_executions_int instead of estimated_loop_iterations_int.
14212 * predict.c (predict_loops): Idem.
14213 * tree-parloops.c (parallelize_loops): Idem.
14214 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
14215 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
14216 (init_omega_for_ddr_1): Idem.
14217 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
14218 (loop_prefetch_arrays): Idem
14219 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
14220 max_stmt_executions instead of estimated_loop_iterations.
14221 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
14222 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
14223 instead of nb_iterations_upper_bound.
14225 2011-06-13 Jan Hubicka <jh@suse.cz>
14227 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
14229 2011-06-14 Richard Henderson <rth@redhat.com>
14232 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
14233 (based_loc_descr): Assert it's true.
14234 (compute_frame_pointer_to_fb_displacement): Set it, rather than
14235 aborting immediately.
14237 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
14238 Mingfeng Wu <mingfeng@faraday-tech.com>
14240 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14242 2011-06-13 Jan Hubicka <jh@suse.cz>
14244 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
14246 2011-06-13 Jan Hubicka <jh@suse.cz>
14248 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
14249 similarly to DECL_COMDAT.
14250 * cgraphunit.c (cgraph_analyze_function): Likewise.
14251 * ipa.c (function_and_variable_visibility): Likewise.
14253 2011-06-13 Jan Hubicka <jh@suse.cz>
14255 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14256 BINFO_VIRTUALS when streaming for ltrans unit.
14258 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
14260 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
14261 (movdi_internal64): Same.
14263 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
14266 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
14267 a set of similar patterns, where the MATCH_OPERAND for the function
14268 argument is replaced with individual references to hardware registers.
14269 (save_fpregs_<mode>): Ditto
14270 (restore_gpregs_<mode>): Ditto
14271 (return_and_restore_gpregs_<mode>): Ditto
14272 (return_and_restore_fpregs_<mode>): Ditto
14273 (return_and_restore_fpregs_aix_<mode>): Ditto
14275 2011-06-13 Jan Hubicka <jh@suse.cz>
14277 * ipa-utils.c (postorder_stack): New structure.
14278 (ipa_reverse_postorder): Handle aliases.
14280 2011-06-13 Jan Hubicka <jh@suse.cz>
14282 * ipa-inline.c (reset_edge_caches): Walk aliases.
14283 (update_caller_keys): Do not test inlinability of aliases.
14284 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
14285 (do_estimate_growth): Fix typo.
14287 2011-06-13 Jan Hubicka <jh@suse.cz>
14289 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
14290 (can_remove_node_now_p): ... here; handle same comdat groups.
14291 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
14292 (inline_call): Update use of can_remove_node_now_p.
14294 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14296 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
14297 condition to disallow non-identical memory locations.
14298 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
14299 preference to bit manipulation instructions.
14301 2011-06-13 Jan Hubicka <jh@suse.cz>
14303 * cgraph.c (cgraph_for_node_thunks_and_aliases,
14304 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
14305 (nonremovable_p): New function.
14306 (cgraph_can_remove_if_no_direct_calls_p): New function.
14307 (used_from_object_file_p): New functoin.
14308 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
14309 references from aliases.
14310 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
14311 * ipa-inline.c (check_caller_edge): New function.
14312 (want_inline_function_called_once_p): Use it; accept aliases called
14314 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
14316 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14319 * config/arm/neon.md (vec_pack_trunc): Set the lengths
14320 correctly for the case with Quad vectors.
14322 2011-06-13 Jakub Jelinek <jakub@redhat.com>
14323 Ira Rosen <ira.rosen@linaro.org>
14325 PR tree-optimization/49352
14326 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
14327 all, make sure loop_use_stmt after the loop is a def stmt of a used
14328 SSA_NAME that is the only one defined inside of the loop. Don't
14329 check for COND_EXPR and GIMPLE_BINARY_RHS.
14330 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
14331 check_reduction is true.
14333 2011-06-11 Jan Hubicka <jh@suse.cz>
14335 PR middle-end/49373
14336 * ipa.c (cgraph_externally_visible_p): Check resolution info.
14338 2011-06-11 Jan Hubicka <jh@suse.cz>
14340 PR middle-end/48836
14341 * ipa-inline-transform.c: Include tree-pass.h
14342 (inline_transform): Set TODO_update_ssa_only_virtuals.
14343 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
14345 2011-06-11 Jan Hubicka <jh@suse.cz>
14347 PR middle-end/49378
14348 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
14349 aliases and thunks.
14351 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
14353 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
14354 Take number of iterations to peel into account for equally frequent
14355 misalignment values.
14357 2011-06-11 Jan Hubicka <jh@suse.cz>
14359 * lto-streamer-out.c (produce_symtab): Stream out the newly
14360 represented aliases.
14362 2011-06-11 Jan Hubicka <jh@suse.cz>
14364 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
14366 (ipa_update_after_lto_read): Likewise.
14367 (ipa_write_node_info): Do not sream call_with_var_arguments.
14368 (ipa_read_node_info): Likewise.
14370 2011-06-11 Jan Hubicka <jh@suse.cz>
14372 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
14374 2011-06-11 Jan Hubicka <jh@suse.cz>
14376 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
14377 (lto_symtab_resolve_can_prevail_p): Likewise.
14378 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
14379 * cgraph.c (same_body_aliases_done): New global var.
14380 (cgraph_same_body_alias_1): Rename to ...
14381 (cgraph_create_function_alias): ... this one; reorg to new
14383 (cgraph_same_body_alias): Use cgraph_create_function_alias;
14384 record references when asked to.
14385 (cgraph_add_thunk): Fix formating.
14386 (cgraph_get_node): Kill same body alias code.
14387 (cgraph_node_for_asm): Likewise.
14388 (cgraph_remove_same_body_alias): Remove.
14389 (cgraph_remove_node): Kill same body alias code.
14390 (cgraph_mark_address_taken_node): Mark also the aliased function
14391 as having address taken.
14392 (dump_cgraph_node): Dump same body aliases.
14393 (cgraph_for_node_thunks_and_aliases): Update for new alias
14395 (cgraph_for_node_and_aliases): Likewise.
14396 * cgraph.h (same_body): Kll pointer.
14397 (same_body_alias): Update comment.
14398 (same_body_aliases_done): Declare.
14399 (cgraph_remove_same_body_alias): Remove declaration.
14400 (cgraph_create_function_alias): Declare.
14401 (cgraph_process_same_body_aliases): Declare.
14402 (cgraph_function_with_gimple_body_p): Check for alias.
14403 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
14404 (cgraph_alias_aliased_node): New function.
14405 (cgraph_function_node): Update for new aliases.
14406 (cgraph_function_or_thunk_node): Likewise.
14407 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
14408 (inline_call): Remove dead aliases.
14409 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
14410 name hack for same body aliases.
14411 (clone_of_p): Look through aliases.
14412 (verify_cgraph_node): Verify aliases.
14413 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
14414 (cgraph_process_same_body_aliases): New function.
14415 (process_function_and_variable_attributes): Disable weakref warning on
14417 (cgraph_analyze_functions): Handle aliases.
14418 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
14419 (assemble_thunks): Rename to ...
14420 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
14421 (cgraph_expand_function): Remove alias output code.
14422 (cgraph_output_in_order): Skip aliases.
14423 (cgraph_preserve_function_body_p): Aliases don't need preserving.
14424 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
14425 (ipa_record_reference): Do not assert on alias references.
14426 (ipa_ref_has_aliases_p): New function.
14427 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
14428 (ipa_ref_has_aliases_p): Declare.
14429 * lto-cgraph.c (lto_output_node): Handle aliases.
14430 (input_node): Likewise.
14431 * lto-streamer-out.c (lto_output): Skip aliases.
14432 (produce_symtab): Kill same_body_alias code.
14433 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
14434 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
14435 * ipa-inline.c (update_caller_keys): Walk aliases.
14436 (inline_small_functions): Fix thinko in previous patch.
14437 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
14438 (function_and_variable_visibility): Do not walk same body aliases.
14439 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
14440 (ipa_pta_execute): Use it.
14442 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14444 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
14445 (*vec_dupv2df): Rename from vec_dupv2df.
14446 (vec_dupv2df): New expander.
14448 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14450 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
14452 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14454 * config/i386/i386.md: Use default value in "isa" attribute.
14455 * config/i386/sse.md: Ditto.
14456 * config/i386/mmx.md: Ditto.
14458 2011-06-10 Wei Guozhi <carrot@google.com>
14461 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14462 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14463 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14465 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14467 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14468 (arm_legitimate_ldrd_p): New prototype.
14469 (arm_output_ldrd): New prototype.
14470 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14471 (arm_legitimate_ldrd_p): New function.
14472 (arm_output_ldrd): New function.
14474 2011-06-10 David Li <davidxl@google.com>
14476 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14477 * passes.c (passr_eq): New function.
14478 (create_pass_tab): New function.
14479 (pass_traverse): New function.
14480 (dump_one_pass): New function.
14481 (dump_pass_list): New function.
14482 (dump_passes): New function.
14484 2011-06-10 Jan Hubicka <jh@suse.cz>
14486 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
14487 setting the nothrow flag.
14488 * ipa-reference.c (propagate): Skip aliases.
14489 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
14490 (propagate_nothrow): Skip aliases; do not update cgraph.
14491 (local_pure_const): Do not update cgraph.
14492 * tree-profile.c (tree_profiling): Do fixup_cfg.
14494 2011-06-10 Jan Hubicka <jh@suse.cz>
14496 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
14497 (cgraph_local_node_p): ... here; handle aliases.
14498 (has_addr_references_p): Break out from ...;
14499 (cgraph_remove_unreachable_nodes) ... here.
14501 2011-06-10 Jan Hubicka <jh@suse.cz>
14503 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
14504 * common.opt (flag_inline_functions_called_once): Do not
14507 2011-06-10 Jan Hubicka <jh@suse.cz>
14509 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
14510 (ipcp_initialize_node_lattices): Do not deal with aliases;
14511 Do not try to propagate through thunks.
14512 (ipcp_change_tops_to_bottom): Do not deal with aliases.
14514 2011-06-10 Jan Hubicka <jh@suse.cz>
14516 * ipa-prop.c (ipa_write_node_info): Stream jump functions
14517 for indirect calls.
14518 (ipa_read_node_info): Likewise.
14520 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14523 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
14524 (build_and_insert_call): Likewise.
14525 (build_and_insert_ref): New.
14526 (gimple_expand_builtin_pow): Minor cleanup.
14527 (gimple_expand_builtin_cabs): New.
14528 (execute_cse_sincos): Add case for BUILT_IN_CABS.
14530 2011-06-10 Jan Hubicka <jh@suse.cz>
14532 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
14533 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
14534 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
14535 (ipcp_propagate_stage): Skip aliases when propagating.
14536 (ipcp_need_redirect_p): Skip aliases.
14537 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
14538 collect_callers_of_node.
14539 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
14541 (ipa_compute_jump_functions): Look through aliases.
14543 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14545 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
14547 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14549 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
14551 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
14553 2011-06-10 Jan Hubicka <jh@suse.cz>
14555 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
14556 Update call of gimple_get_virt_method_for_binfo.
14557 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
14558 refuse_thunks parameter.
14559 (gimple_fold_call): Update.
14560 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
14562 2011-06-10 Jan Hubicka <jh@suse.cz>
14564 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
14565 (not_all_callers_have_enough_arguments_p): ... this one; turn into
14566 worker for cgraph_for_node_and_aliases.
14567 (convert_callers_for_node): Break out from ...
14568 (convert_callers): ... here.
14569 (modify_function): Use collect_callers_of_node.
14570 (ipa_early_sra): Use cgraph_for_node_and_aliases.
14572 2011-06-10 Richard Guenther <rguenther@suse.de>
14574 PR tree-optimization/49361
14575 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
14576 when not already in gimple form.
14578 2011-06-10 Richard Guenther <rguenther@suse.de>
14581 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
14582 FOR_EACH_PHI_OR_STMT_USE.
14584 2011-06-10 Jan Hubicka <jh@suse.cz>
14586 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
14587 (clone_inlined_nodes): ... here.
14588 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
14589 to real destination prior inlining.
14590 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
14591 can_early_inline_edge_p, want_early_inline_function_p,
14592 want_early_inline_function_p, want_inline_small_function_p,
14593 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
14594 edge_badness, update_all_callee_keys, lookup_recursive_calls,
14595 add_new_edges_to_heap, inline_small_functions, flatten_function,
14596 inline_always_inline_functions, early_inline_small_functions): Use
14597 cgraph_function_or_thunk_node.
14598 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
14599 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
14600 (do_estimate_edge_growth_1): Break out from ...
14601 (do_estimate_growth) ... here; walk aliases.
14602 (inline_generate_summary): Skip aliases.
14604 2011-06-10 Richard Guenther <rguenther@suse.de>
14606 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
14607 forward when combining, visit inserted stmts when a stmt was changed.
14609 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
14611 * tree.h (error_operand_p): Add.
14612 * dbxout.c (dbxout_type_fields): Use the latter.
14613 * c-decl.c (add_stmt): Likewise.
14614 * gimplify.c (omp_add_variable, omp_notice_variable,
14615 gimplify_scan_omp_clauses): Likewise.
14617 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
14619 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
14620 when a value is actually passed in regs.
14622 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
14623 Laurent Rougé <laurent.rouge@menta.fr>
14625 * doc/invoke.texi (SPARC options): Add -mflat.
14626 * config/sparc/sparc.opt: Likewise.
14627 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
14628 (sparc_flat_expand_prologue): Declare.
14629 (sparc_flat_expand_epilogue): Likewise.
14630 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
14631 (CPP_ENDIAN_SPEC): Replace with...
14632 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
14633 (CPP_SPEC): Adjust to above change.
14634 (EXTRA_SPECS): Likewise.
14635 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
14636 (INCOMING_REGNO): Likewise.
14637 (OUTGOING_REGNO): Likewise.
14638 (LOCAL_REGNO): Likewise.
14639 (SETUP_FRAME_ADDRESSES): Likewise.
14640 (FIXED_REGISTERS): Set 0 for %fp.
14641 (CALL_USED_REGISTERS): Likewise.
14642 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
14643 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
14644 (RETURN_ADDR_REGNUM): Define.
14645 (RETURN_ADDR_RTX): Use it.
14646 (INCOMING_RETURN_ADDR_REGNUM): Define.
14647 (INCOMING_RETURN_ADDR_RTX): Use it.
14648 (DWARF_FRAME_RETURN_COLUMN): Likewise.
14649 (EH_RETURN_REGNUM): Define.
14650 (EH_RETURN_STACKADJ_RTX): Use it.
14651 (EH_RETURN_HANDLER_RTX): Delete.
14652 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
14653 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
14655 (struct machine_function): Add frame_size, apparent_frame_size,
14656 frame_base_reg, frame_base_offset, n_global_fp_regs and
14657 save_local_in_regs_p fields.
14658 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
14659 sparc_frame_base_offset, sparc_n_global_fp_regs,
14660 sparc_save_local_in_regs_p): New macros.
14661 (sparc_option_override): Error out if -fcall-saved-REG is specified
14663 (eligible_for_restore_insn): Fix formatting.
14664 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
14665 (eligible_for_sibcall_delay): Likewise.
14666 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
14667 (sparc_legitimate_address_p): Adjust to above change.
14668 (save_global_or_fp_reg_p): New predicate.
14669 (return_addr_reg_needed_p): Likewise.
14670 (save_local_or_in_reg_p): Likewise.
14671 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
14672 (SORR_SAVE, SORR_RESTORE): Delete.
14673 (sorr_pred_t): New typedef.
14674 (sorr_act_t): New enum.
14675 (save_or_restore_regs): Rename to...
14676 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
14677 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
14678 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
14679 mechanism. Add CFI information for double-word saves in 32-bit mode.
14680 (emit_adjust_base_to_offset): New function extracted from...
14681 (emit_save_or_restore_regs): ...this. Rename the rest to...
14682 (emit_save_or_restore_regs_global_fp_regs): ...this.
14683 (emit_save_or_restore_regs_local_in_regs): New function.
14684 (gen_create_flat_frame_[123]): New functions.
14685 (sparc_expand_prologue): Use SIZE local variable. Adjust.
14686 (sparc_flat_expand_prologue): New function.
14687 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
14688 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
14689 (sparc_flat_expand_epilogue): New function.
14690 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
14691 (output_return): Likewise.
14692 (output_sibcall): Likewise.
14693 (sparc_output_mi_thunk): Likewise.
14694 (sparc_frame_pointer_required): Likewise.
14695 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
14696 function optimization.
14697 * config/sparc/sparc.md (flat): New attribute.
14698 (prologue): Add TARGET_FLAT handling.
14699 (save_register_window): Disable if TARGET_FLAT.
14700 (create_flat_frame_[123]): New patterns.
14701 (epilogue): Add TARGET_FLAT handling.
14702 (sibcall_epilogue): Likewise.
14703 (eh_return): New expander.
14704 (eh_return_internal): New insn and splitter.
14705 (return_internal): Add TARGET_FLAT handling.
14706 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
14707 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
14708 (nonlocal_goto): Add TARGET_FLAT handling.
14709 * config/sparc/t-elf: Add -mflat multilib.
14710 * config/sparc/t-leon: Likewise.
14712 2011-06-10 Jan Hubicka <jh@suse.cz>
14714 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
14715 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
14716 (self_recursive_p): Use cgraph_function_node.
14717 (propagate_pure_const): Likewise.
14718 (propagate_nothrow): Likewise.
14719 * ipa-reference.c (ipa_reference_get_not_read_global): Use
14720 cgraph_function_node.
14721 (propagate_bits): Likewise.
14722 (propagate): Likewise.
14724 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14725 Richard Earnshaw <rearnsha@arm.com>
14727 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
14728 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
14729 (*thumb2_movdi_vfp): Delete.
14730 (*arm_movdi_vfp_cortexa8): Delete.
14731 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
14732 (*movdi_vfp_cortexa8): Likewise.
14734 2011-06-10 Richard Guenther <rguenther@suse.de>
14736 * stor-layout.c (initialize_sizetypes): Give names to all
14739 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
14741 PR tree-optimization/49318
14742 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
14743 irrelevant pattern statements.
14745 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14747 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
14750 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
14751 to last assignment.
14753 2011-06-09 Jan Hubicka <jh@suse.cz>
14755 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
14756 do not recompute reachable flag.
14757 (cgraph_finalize_function, cgraph_analyze_functions): Set
14758 redefined_extern_inline here.
14760 2011-06-09 Jan Hubicka <jh@suse.cz>
14762 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
14763 (cgraph_only_called_directly_p): ... this one; bring offline.
14764 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
14765 varpool_used_from_object_file_p): Drop names from the declaratoin.
14766 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
14767 collect_callers_of_node): New.
14768 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
14769 (cgraph_edge_recursive_p): Use cgraph_function_node.
14770 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
14771 (cgraph_node_cannot_be_local_p_1): Break out from ...
14772 (cgraph_node_can_be_local_p): ... here; walk aliases.
14773 (cgraph_for_node_thunks_and_aliases): New function.
14774 (cgraph_for_node_and_aliases): New function.
14775 (cgraph_make_node_local_1): Break out from ...
14776 (cgraph_make_node_local) ... here; use
14777 cgraph_for_node_thunks_and_aliases.
14778 (cgraph_set_nothrow_flag_1): Break out from ...
14779 (cgraph_set_nothrow_flag) ... here;
14780 use cgraph_for_node_thunks_and_aliases.
14781 (cgraph_set_const_flag_1): Break out from ...
14782 (cgraph_set_const_flag) ... here;
14783 use cgraph_for_node_thunks_and_aliases.
14784 (cgraph_set_pure_flag_1): Break out from ...
14785 (cgraph_set_pure_flag) ... here;
14786 use cgraph_for_node_thunks_and_aliases.
14787 (cgraph_propagate_frequency_1): Break out from ...
14788 (cgraph_propagate_frequency) ... here; use
14789 cgraph_for_node_thunks_and_aliases.
14790 (cgraph_used_from_object_file_p): Do not care about aliases.
14791 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
14793 (collect_callers_of_node_1, collect_callers_of_node): New functions.
14795 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14797 PR rtl-optimization/49154
14798 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
14799 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
14800 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
14801 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
14802 * config/cris/cris.h (cris_register_move_cost): Remove
14803 !TARGET_V32 code. Tweak comments.
14805 2011-06-09 Jan Hubicka <jh@suse.cz>
14807 * cgraphbuild.c (record_eh_tables): Mark personality function as having
14810 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
14812 PR rtl-optimization/49154
14813 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
14814 is a matching slot in the hashtable, assign it to classes_ptr.
14816 PR rtl-optimization/49154
14817 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
14819 * doc/tm.texi: Regenerate.
14821 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
14824 * config/sh/sh.md (UNSPEC_CHKADD): New.
14825 (chk_guard_add): New define_insn_and_split.
14826 (symGOT_load): Use chk_guard_add instead of blockage.
14828 2011-06-09 Kai Tietz <ktietz@redhat.com>
14830 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
14832 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
14834 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
14836 2011-06-09 Wei Guozhi <carrot@google.com>
14839 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
14840 (peephole2 for conditional move): Generate 16 bit instructions.
14842 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
14844 * config/i386/i386.md (*movdi_internal_rex64): Merge
14845 alternatives 6 and 8.
14847 2011-06-09 David Li <davidxl@google.com>
14849 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14850 * passes.c (passr_eq): New function.
14851 (create_pass_tab): New function.
14852 (pass_traverse): New function.
14853 (dump_one_pass): New function.
14854 (dump_pass_list): New function.
14855 (dump_passes): New function.
14857 2011-06-09 David Li <davidxl@google.com>
14859 * tree-complex.c (tree_lower_complex): Gate cleanup.
14860 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
14861 (execute_optimize_stdarg): Ditto.
14862 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
14863 (execute_cleanup_eh_1): Ditto.
14864 (execute_cleanup_eh): Ditto.
14865 * gcse.c (gate_rtl_pre): Ditto.
14866 (execute_rtl_pre): Ditto.
14867 * except.c (finish_eh_generation): Ditto.
14868 (convert_to_eh_region_ranges): Ditto.
14869 * cprop.c (one_cprop_pass): Ditto.
14871 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
14874 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
14875 in all basic blocks.
14877 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14879 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
14880 (HAVE_ENABLE_EXECUTE_STACK): Define.
14881 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
14882 (HAVE_ENABLE_EXECUTE_STACK): Define.
14883 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
14884 (HAVE_ENABLE_EXECUTE_STACK): Define.
14885 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
14886 (ENABLE_EXECUTE_STACK): Remove.
14887 (HAVE_ENABLE_EXECUTE_STACK): Define.
14888 [IN_LIBGCC2]: Don't include <windows.h>.
14889 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14890 (HAVE_ENABLE_EXECUTE_STACK): Define.
14891 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
14892 (HAVE_ENABLE_EXECUTE_STACK): Define.
14893 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
14894 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
14895 (HAVE_ENABLE_EXECUTE_STACK): Define.
14896 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
14897 (HAVE_ENABLE_EXECUTE_STACK): Define.
14898 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
14899 (HAVE_ENABLE_EXECUTE_STACK): Define.
14900 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
14901 (HAVE_ENABLE_EXECUTE_STACK): Define.
14902 * config/alpha/alpha.c (alpha_trampoline_init): Test
14903 HAVE_ENABLE_EXECUTE_STACK.
14904 * config/i386/i386.c (ix86_trampoline_init): Likewise.
14905 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
14906 (sparc64_initialize_trampoline): Likewise.
14907 * libgcc2.c [L_enable_execute_stack]: Remove.
14908 * system.h (ENABLE_EXECUTE_STACK): Poison.
14909 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
14910 * doc/tm.texi: Regenerate.
14911 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
14913 2011-06-09 Jakub Jelinek <jakub@redhat.com>
14915 PR middle-end/49308
14916 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
14917 variable. After resetting and rescanning insn continue with previous
14920 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14922 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
14923 (gcc_cv_ld_hidden): Likewise.
14924 * configure: Regenerate.
14925 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
14926 (ix86_stack_protect_fail): Mark unused.
14927 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
14928 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
14929 [TARGET_MACHO]: Don't define.
14930 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
14931 (TARGET_STACK_PROTECT_FAIL): Likewise.
14932 (rs6000_stack_protect_fail): Mark unused.
14933 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
14934 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
14936 2011-06-08 Andi Kleen <ak@linux.intel.com>
14938 * varasm.c (get_section): Print location of other conflict
14939 for section conflicts.
14941 2011-06-08 Andi Kleen <ak@linux.intel.com>
14943 * config/i386/driver-i386.c (host_detect_local_cpu):
14944 Add model 0x2d Intel CPU.
14946 2011-06-08 Andi Kleen <ak@linux.intel.com>
14948 * reginfo.c (global_regs_decl): Add.
14949 (globalize_reg): Add decl parameter. Compute location. Pass location
14950 to warnings and add inform. Store decl in global_regs_decl.
14951 * rtl.h (globalize_reg): Update prototype.
14952 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
14954 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
14956 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
14958 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
14961 * config/sh/predicates.md (general_movsrc_operand): Check
14962 mode for memory with indexed address for QI and HImode.
14963 (general_movdst_operand): Likewise.
14965 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
14967 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
14969 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
14971 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
14972 (num_ssa_operands): Likewise.
14973 (op_iter_init_phiuse): Forward-declare.
14974 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
14976 2011-06-08 Nick Clifton <nickc@redhat.com>
14978 * doc/invoke.texi (ARM Options): Update description of
14981 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
14983 * config/i386/driver-i386.c (host_detect_local_cpu): Support
14984 unknown Intel family 0x6 CPUs.
14986 2011-06-08 Martin Jambor <mjambor@suse.cz>
14988 * tree-sra.c (mark_rw_status): Removed.
14989 (analyze_access_subtree): New parameter parent instead of
14990 mark_read and mark_write, propagate from that.
14992 2011-06-08 Julian Brown <julian@codesourcery.com>
14994 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
14995 for double-precision helper functions in hard-float mode if only
14996 single-precision arithmetic is supported in hardware.
14998 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15000 PR rtl-optimization/49303
15001 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15002 code_motion_path_driver returned 0 or 1.
15003 (sel_region_finish): Clear h_d_i_d.
15005 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15007 * config/sh/sh.c (prepare_move_operands): Set pic register
15008 appropriately for global and local dynamic tls models even
15009 if flag_pic is unset.
15011 2011-06-07 Jason Merrill <jason@redhat.com>
15013 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15015 2011-06-07 Xinliang David Li <davidxl@google.com>
15016 * passes.c (enable_disable_pass): Handle assembler name.
15017 (is_pass_explicitly_enabled_or_disabled): Ditto.
15019 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15021 PR tree-optimization/48497
15022 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15024 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15026 PR tree-optimization/46728
15027 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15028 to use gimple_val_nonnegative_real_p.
15029 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15030 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15032 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15034 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15036 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15038 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15041 2011-06-07 Richard Guenther <rguenther@suse.de>
15043 * stor-layout.c (initialize_sizetypes): Initialize all
15044 sizetypes based on target definitions.
15045 (set_sizetype): Remove.
15046 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15047 * tree.h (set_sizetype): Remove.
15049 2011-06-07 Nick Clifton <nickc@redhat.com>
15051 * config.gcc: Unify V850 architecture options and add support for
15052 newer V850 architectures.
15053 * config/v850/t-v850e: Delete.
15055 2011-06-07 Richard Guenther <rguenther@suse.de>
15057 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15058 Call set_sizetype from here.
15060 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15062 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15063 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15065 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15066 Andrew Stubbs <ams@codesourcery.com>
15068 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15070 * doc/md.texi (Canonicalization of Instructions): Document widening
15071 multiply canonicalization.
15073 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15075 PR gcov-profile/49299
15076 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15078 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15080 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15082 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15083 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15084 vect_recog_pow_pattern): Likewise.
15085 (vect_pattern_recog_1): Remove declaration.
15086 (widened_name_p): Remove declaration. Add new argument to specify
15087 whether to check that both types are either signed or unsigned.
15088 (vect_recog_widen_mult_pattern): Update documentation. Handle
15089 unsigned patterns and multiplication by constants.
15090 (vect_pattern_recog_1): Update vect_recog_func references. Use
15091 statement information from the statement returned from pattern
15092 detection functions.
15093 (vect_pattern_recog): Update vect_recog_func reference.
15094 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15095 multiplication by a constant use the type of the other operand.
15097 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15099 PR rtl-optimization/49145
15100 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15102 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15105 * dwarf2out.c (native_encode_initializer): Decrement count in each
15109 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15110 non-MODE_INT modes.
15113 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15114 if stmt folded into nothing.
15115 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15116 a bb folded into nothing, just update cgraph edges and move to next bb.
15117 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15118 to be NULL. Don't compute count and frequency if new_call is NULL.
15120 2011-06-04 Diego Novillo <dnovillo@google.com>
15122 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15123 (cgraph.o): Likewise.
15124 (cgraphunit.o): Likewise.
15125 * cgraphunit.c: Include lto-streamer.h
15126 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15128 * lto-streamer-in.c (unpack_value_fields): Call
15129 streamer_hooks.unpack_value_fields if set.
15130 (lto_materialize_tree): For unhandled nodes, first try to
15131 call lto_streamer_hooks.alloc_tree, if it exists.
15132 (lto_input_ts_decl_common_tree_pointers): Move reading of
15133 DECL_INITIAL to lto_streamer_read_tree.
15134 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15135 (lto_streamer_read_tree): New.
15136 (lto_reader_init): Rename from lto_init_reader.
15137 Move initialization code to lto/lto.c.
15138 * lto-streamer-out.c (pack_value_fields): Call
15139 streamer_hooks.pack_value_fields if set.
15140 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15141 call streamer_hooks.indexable_with_decls_p before giving up.
15142 (lto_output_ts_decl_common_tree_pointers): Move handling
15143 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15144 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15145 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
15146 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
15147 (lto_streamer_write_tree): New.
15148 (lto_output): Call lto_streamer_init directly.
15149 (lto_writer_init): Remove.
15150 * lto-streamer.c (streamer_hooks): New.
15151 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
15152 instead of lto_preload_common_nodes.
15153 (lto_is_streamable): Move from lto-streamer.h
15154 (lto_streamer_hooks_init): New.
15155 (streamer_hooks): New.
15156 (streamer_hooks_init): New.
15157 * lto-streamer.h (struct output_block): Forward declare.
15158 (struct lto_input_block): Likewise.
15159 (struct data_in): Likewise.
15160 (struct bitpack_d): Likewise.
15161 (struct streamer_hooks): Declare.
15162 (streamer_hooks): Declare.
15163 (lto_streamer_hooks_init): Declare.
15164 (lto_streamer_write_tree): Declare.
15165 (lto_streamer_read_tree): Declare.
15166 (streamer_hooks_init): Declare.
15167 (lto_is_streamable): Move to lto-streamer.c
15169 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15171 * longlong.h (smul_ppmm): The resulting register pair contains the
15172 higher order word first.
15174 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15176 PR tree-optimization/46728
15177 * builtins.c (powi_table): Remove.
15178 (powi_lookup_cost): Remove.
15179 (powi_cost): Remove.
15180 (expand_powi_1): Remove.
15181 (expand_powi): Remove.
15182 (expand_builtin_pow_root): Remove.
15183 (expand_builtin_pow): Remove.
15184 (expand_builtin_powi): Eliminate handling of constant exponent.
15185 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
15187 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15189 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
15191 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15193 * dce.c (reset_unmarked_insns_debug_uses): New.
15194 (delete_unmarked_insns): Skip debug insns.
15195 (prescan_insns_for_dce): Likewise.
15196 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
15197 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
15198 active reg can be found.
15199 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
15200 (convert_regs_1): Use it.
15202 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15204 * tree-pretty-print.c (dump_function_header): Add flags.
15205 Don't dump decl_uid with nouid.
15206 * tree-pretty-print.h (dump_function_header): Adjust.
15207 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
15208 * passes.c (pass_init_dump_file): Pass dump_flags on.
15209 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
15211 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15214 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
15216 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
15218 PR tree-optimization/49243
15219 * calls.c (setjmp_call_p): Also check if fndecl has the
15220 returns_twice attribute.
15222 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15224 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
15227 2011-06-06 Richard Henderson <rth@redhat.com>
15228 Georg-Johann Lay <avr@gjlay.de>
15231 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
15233 * config/avr/avr.md ("insv"): New insn expander.
15234 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
15235 "*insv.not.io", "*insv.reg"): New insns.
15237 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
15240 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
15241 to nonimmediate_operand from memory_operand for the operand that is to
15242 be forced to memory by the expander. Lose the constraints.
15244 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
15246 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
15247 EH return when delayed branches are disabled.
15249 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15251 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15252 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15254 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15255 Simplify MODE_V1DF and MODE_V2SF handling.
15256 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15257 Simplify MODE_SF handling.
15259 2011-06-04 Jan Hubicka <jh@suse.cz>
15261 PR tree-optimization/48893
15262 PR tree-optimization/49091
15263 PR tree-optimization/49179
15264 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
15267 2011-06-04 Jan Hubicka <jh@suse.cz>
15270 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
15273 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15275 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
15277 2011-06-04 Jakub Jelinek <jakub@redhat.com>
15280 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
15281 to be strictly smaller than 1 << shiftcount.
15283 2011-06-04 Jan Hubicka <jh@suse.cz>
15285 PR tree-optimize/48929
15286 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
15287 of empty predicate.
15289 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
15292 * calls.c (emit_call_1): Prefer the __builtin declaration of
15295 2011-06-03 Diego Novillo <dnovillo@google.com>
15297 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
15298 (lto_input_tree_pointers): Likewise.
15299 * lto-streamer-out.c (pack_value_fields): Likewise.
15300 (lto_output_tree_pointers): Likewise.
15301 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
15302 and OPTIMIZATION_NODE.
15304 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15306 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
15307 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
15308 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
15309 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
15310 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
15311 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
15312 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
15313 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
15314 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
15315 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
15316 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
15317 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
15318 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
15319 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
15320 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
15321 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
15322 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
15323 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
15324 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
15325 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
15326 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
15327 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
15328 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
15329 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
15330 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
15331 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
15332 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
15333 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
15334 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
15335 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
15336 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
15337 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
15338 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
15339 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
15340 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
15341 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
15342 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
15343 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
15344 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
15345 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
15346 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
15347 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
15348 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
15349 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
15350 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
15351 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
15352 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
15353 * system.h (MD_UNWIND_SUPPORT): Poison.
15354 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
15355 * doc/tm.texi: Regenerate.
15356 * unwind-dw2.c: Include md-unwind-support.h instead of
15358 * config/ia64/unwind-ia64.c: Likewise.
15359 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15361 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
15363 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
15365 2011-06-03 Richard Henderson <rth@redhat.com>
15366 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15368 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
15369 (sigill_hdlr): Correct insn, insn size.
15370 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
15372 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15374 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
15376 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
15377 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
15378 * config/mips/t-iris: Remove.
15379 * config/mips/t-irix6: New file.
15380 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
15382 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15384 * Makefile.in (LIB2ADDEHDEP): Remove.
15385 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
15386 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
15387 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
15388 * config/t-darwin (LIB2ADDEHDEP): Remove.
15389 * config/t-freebsd (LIB2ADDEHDEP): Remove.
15390 * config/t-linux (LIB2ADDEHDEP): Remove.
15392 2011-06-03 Diego Novillo <dnovillo@google.com>
15394 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
15395 (lto_register_var_decl_in_symtab): Likewise.
15396 (lto_register_function_decl_in_symtab): Likewise.
15397 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
15398 logic to uniquify_nodes.
15400 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15402 * config/alpha/t-osf5: Remove.
15403 * config/alpha/t-osf-pthread: Remove.
15404 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
15405 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
15407 2011-06-03 Julian Brown <julian@codesourcery.com>
15409 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
15410 (strongarm1110): Use strongarm tuning.
15411 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
15412 * config/arm/arm.c (arm_strongarm_tune): New.
15413 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15414 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
15415 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
15416 setting, using previous defaults or 1 for Cortex-A5.
15417 (arm_option_override): Set max_insns_skipped from current tuning.
15419 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
15421 * doc/install.texi (Options specification): Document --with-specs.
15423 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15425 * config/arm/neon.md (orndi3_neon): Actually split it.
15427 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15429 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
15430 * var-tracking.c (reverse_op): Limite recurse depth to 5.
15432 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15435 * target.def (delay_sched2, delay_vartrack): New.
15436 * doc/tm.texi.in: Update.
15437 * doc/tm.texi: Rebuild.
15438 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
15439 * var-tracking.c (gate_handle_var_tracking): Likewise.
15440 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
15441 (bfin_flag_var_tracking): Drop.
15442 (output_file_start): Don't save and override flag_var_tracking.
15443 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
15444 (bfin_reorg): Test original variables.
15445 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15446 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
15447 (ia64_flag_var_tracking): Drop.
15448 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15449 (ia64_file_start): Don't save and override flag_var_tracking.
15450 (ia64_override_options_after_change): Ditto
15451 flag_schedule_insns_after_reload.
15452 (ia64_reorg): Test original variables.
15453 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
15454 (picochip_flag_var_tracking): Drop.
15455 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15456 (picochip_option_override): Don't save and override
15457 flag_schedule_insns_after_reload.
15458 (picochip_asm_file_start): Ditto flag_var_tracking.
15459 (picochip_reorg): Test original variables.
15460 * config/spu/spu.c (spu_flag_var_tracking): Drop.
15461 (TARGET_DELAY_VARTRACK): Define.
15462 (spu_var_tracking): New.
15463 (spu_machine_dependent_reorg): Call it.
15464 (asm_file_start): Don't save and override flag_var_tracking.
15466 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
15469 * config/sh/predicates.md (general_movsrc_operand): Return 0
15470 for memory and memory subreg of which address is an invalid
15471 indexed address for QI and HImode.
15472 (general_movdst_operand): Likewise.
15474 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15476 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
15477 edges only, when there is a non-local label in the function.
15478 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
15480 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15482 * config/i386/constraints.md (Y3): New register constraint.
15483 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
15484 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
15485 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
15486 *sse2_interleave_lowv2df.
15488 2011-06-02 Julian Brown <julian@codesourcery.com>
15490 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
15491 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
15492 (arm_cortex_a5_tune): New.
15494 2011-06-02 Julian Brown <julian@codesourcery.com>
15496 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
15497 * config/arm/arm.c (arm_default_branch_cost): New.
15498 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15499 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
15500 (arm_fa726_tune): Set branch_cost field using
15501 arm_default_branch_cost.
15502 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
15503 current_tune structure.
15504 * dojump.c (tm_p.h): Include file.
15506 2011-06-02 Julian Brown <julian@codesourcery.com>
15508 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
15510 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
15511 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
15512 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
15514 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
15515 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
15516 (arm_fa726te_tune): Add prefer_constant_pool setting.
15517 (arm_v6t2_tune, arm_cortex_tune): New.
15518 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
15519 prefer_constant_pool setting.
15521 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15523 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
15525 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
15526 (*movdf_internal) <case 6,7,8>: Ditto.
15528 * config/i386/constraints.md (Y4): New register constraint.
15529 * config/i386/sse.md (vec_set<mode>_0): Merge with
15530 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
15531 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
15532 *vec_extractv2di_1_sse.
15533 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
15534 and *vec_concatv2di_rex64_sse.
15536 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
15539 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
15540 of cgraph_local_info for null before attempting to use it.
15542 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15544 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
15545 (current_function_dynamic_alloc_count): Delete.
15546 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
15547 (expand_builtin_nonlocal_goto): Remove obsolete comment.
15548 (expand_builtin_update_setjmp_buf): Remove dead code.
15549 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
15550 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
15552 * function.c (instantiate_virtual_regs): Likewise.
15553 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
15554 for a block with a single abnormal incoming edge.
15555 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
15556 (SETJMP_VIA_SAVE_AREA): Delete.
15557 * config/sparc/sparc-protos.h (load_got_register): Declare.
15558 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
15559 (load_got_register): Make global.
15560 (sparc_frame_pointer_required): Add 'static'.
15561 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
15562 (sparc_builtin_setjmp_frame_value): New function.
15563 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
15564 (save_stack_nonlocal): New expander.
15565 (restore_stack_nonlocal): Likewise.
15566 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
15567 (nonlocal_goto_internal): New insn.
15568 (goto_handler_and_restore): Delete.
15569 (builtin_setjmp_setup): Likewise.
15570 (do_builtin_setjmp_setup): Likewise.
15571 (setjmp): Likewise.
15572 (builtin_setjmp_receiver): New expander.
15574 2011-06-01 David Li <davidxl@google.com>
15576 PR middle-end/49261
15577 * tree-pretty-print.c (dump_function_header): Format cleanup.
15579 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
15582 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
15583 needed when original operands are used for msw_skip comparison.
15585 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15588 * var-tracking.c (add_uses, add_stores): Don't call
15589 cselib_subst_to_values on ENTRY_VALUE.
15591 2011-06-01 Diego Novillo <dnovillo@google.com>
15593 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
15594 output_record_start with LTO_null instead of output_zero.
15595 (lto_output_ts_binfo_tree_pointers): Likewise.
15596 (lto_output_tree): Likewise.
15597 (output_eh_try_list): Likewise.
15598 (output_eh_region): Likewise.
15599 (output_eh_lp): Likewise.
15600 (output_eh_regions): Likewise.
15601 (output_bb): Likewise.
15602 (output_function): Likewise.
15603 (output_unreferenced_globals): Likewise.
15604 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
15605 instead of NUM_TREE_CODES.
15606 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
15607 (lto_output_int_in_range): Change << to >> when shifting VAL.
15609 2011-06-01 Diego Novillo <dnovillo@google.com>
15611 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
15612 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
15614 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15617 * optabs.h (valid_multiword_target_p): Declare.
15618 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
15619 doing multi-word operations.
15620 * optabs.c (expand_binop): Likewise.
15621 (expand_doubleword_bswap): Likewise.
15622 (expand_absneg_bit): Likewise.
15623 (expand_unop): Likewise.
15624 (expand_copysign_bit): Likewise.
15625 (multiword_target_p): New function.
15627 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15629 PR rtl-optimization/48830
15630 PR rtl-optimization/48808
15631 PR rtl-optimization/48792
15632 * reload.c (push_reload): Check contains_reg_of_mode.
15633 * reload1.c (strip_paradoxical_subreg): New function.
15634 (gen_reload_chain_without_interm_reg_p): Use it to handle
15635 paradoxical subregs.
15636 (emit_output_reload_insns, gen_reload): Likewise.
15638 2011-06-01 David Li <davidxl@google.com>
15640 * predict.c : Change pass name
15643 * tree-profile.c: Ditto.
15646 2011-06-01 David Li <davidxl@google.com>
15648 * tree-pretty-print.c (dump_function_header): New function.
15649 * final.c (rest_of_clean_state): Use header dumper.
15650 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
15651 * passes.c (pass_init_dump_file): Use header dumper.
15653 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15655 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
15656 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
15657 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
15659 (mem_loc_descriptor): Use them.
15661 * var-tracking.c (create_entry_value): New function.
15662 (vt_add_function_parameter): Use it.
15664 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15666 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
15667 Include <signal.h>, <ucontext.h>.
15668 (sigill_caught): Define.
15669 (sigill_hdlr): New function.
15670 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
15671 insns can be executed.
15672 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
15673 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
15675 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15677 * config/t-slibgcc-darwin: Move to ...
15678 * config/t-slibgcc-dummy: ... this. Clarify comments.
15679 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
15680 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
15681 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
15682 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
15683 Remove i386/t-crtstuff from tmake_file.
15684 (i[34567]86-*-solaris2*): Remove t-svr4,
15685 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
15687 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
15688 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
15689 sparc/t-crtfm from tmake_file.
15690 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
15691 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
15692 Remove extra_parts.
15693 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
15694 * config/i386/t-nwld (SHLIB_LINK): Remove.
15695 * config/i386/t-rtems-i386: Rename to ...
15696 * config/i386/t-rtems: ... this.
15697 ($(T)crti.o, $(T)crtn.o): Remove.
15698 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
15699 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
15700 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
15701 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
15702 EXTRA_MULTILIB_PARTS): Remove.
15703 * config/sparc/t-sol2-64: Likewise.
15704 * config/sparc/t-sol2: Remove.
15705 * config/sparc/t-crtin: Remove.
15706 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
15707 * config/i386/gmon-sol2.c: Remove.
15708 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
15709 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
15710 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
15711 * config/i386/sol2-gc1.asm: Remove.
15712 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
15713 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
15714 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
15715 * config/t-slibgcc-sld: Remove.
15717 2011-06-01 Jakub Jelinek <jakub@redhat.com>
15719 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
15720 base_type_for_mode with op_mode instead of mode.
15722 2011-06-01 Paul Brook <paul@cpodesourcery.com>
15724 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
15726 * config/arm/arm-tune.md: Regenerate.
15727 * config/arm/arm-tables.opt: Regenerate.
15728 * config/arm/arm.c (FL_DIV): Rename...
15729 (FL_THUMB_DIV): ... to this.
15730 (FL_ARM_DIV): Define.
15731 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
15732 (arm_arch_hwdiv): Remove.
15733 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
15734 (arm_issue_rate): Add cortexr5.
15735 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
15736 __ARM_ARCH_EXT_IDIV__.
15737 (TARGET_IDIV): Define.
15738 (arm_arch_hwdiv): Remove.
15739 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
15740 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
15741 (divsi3, udivsi3): New patterns.
15742 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
15743 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
15745 2011-06-01 Martin Jambor <mjambor@suse.cz>
15747 * ipa-utils.c (ipa_dfs_info): New field scc_no.
15748 * ipa-utils.c (searchc): Set scc_no.
15750 2011-06-01 Martin Jambor <mjambor@suse.cz>
15752 * ipa-utils.c (searchc_env): New field allow_overwritable.
15753 (searchc): do not ignore edges to overwritable nodes if indicated
15754 by env->allow_overwritable.
15755 (ipa_reduced_postorder): Set env.allow_overwritable.
15757 2011-06-01 Richard Guenther <rguenther@suse.de>
15759 * tree.c (free_lang_data): Do not reset boolean_type_node nor
15761 * lto-streamer.c (lto_record_common_node): Take node pointer,
15762 do not register types.
15763 (lto_preload_common_nodes): Explicitly skip preloading nodes
15764 that differ between frontends.
15766 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15768 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
15771 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
15773 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
15774 parameter value for dump. Dump cost on outermost call only.
15775 (rs6000_memory_move_cost): Dump cost on outermost call only.
15777 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15779 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
15780 DW_OP_GNU_convert ops.
15782 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
15783 cselib_preserve_constants.
15784 (cselib_lookup_1): If cselib_preserve_constants,
15785 a new VALUE is being created for REG and there is a VALUE for the
15786 same register in wider mode, add another loc with lowpart SUBREG of
15788 (cselib_subst_to_values): Handle ENTRY_VALUE.
15789 * var-tracking.c (replace_expr_with_values): Return NULL for
15791 * dwarf2out.c (convert_descriptor_to_signed): New function.
15792 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
15793 instead of two shifts.
15794 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
15795 the right mode if needed.
15796 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
15797 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
15798 convert_descriptor_to_signed.
15799 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
15800 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
15803 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
15805 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15807 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
15808 of X87MODEI12 and SWI48x instead of SSEMODEI24.
15809 (SWI248x): New mode iterator, rename from X87MODEI.
15810 (X87MODEI): Remove mode iterator.
15811 (X87MODEI12): Ditto.
15812 (SSEMODEI24): Ditto.
15814 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15816 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
15817 * doc/invoke.texi: Document max-vartrack-expr-depth.
15818 * var-tracking.c (EXPR_DEPTH): New.
15819 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
15821 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15823 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
15824 * config/i386/sse.md: Add n to negated FMA pattern names.
15826 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15828 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
15830 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
15832 * gengtype-state.c (read_state_params_structs): Initialize previous.
15834 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15836 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
15837 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
15839 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
15841 * config/i386/i386.md (*movtf_internal): Avoid allocating general
15842 registers. Penalize F*r->o alternative to prevent partial memory
15843 stalls. Slightly penalize *roF->*r alternative. Generate SSE
15844 CONST_DOUBLE immediates when optimizing function for size. Do not move
15845 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15846 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
15847 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
15848 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
15850 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
15852 (fp_register_operand splitters): Use fp_register_operand
15853 constraint. Do not use FP_REG_P in insn condition.
15854 (any_fp_register_operand splitters): Use any_fp_register_operand
15855 constraint. Do not use ANY_FP_REG_P in insn condition.
15857 2011-05-31 Jan Hubicka <jh@suse.cz>
15859 * cgraph.h (cgraph_inline_failed_t): Give enum a name
15860 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
15861 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
15862 (lto_output_edge): Use output_enum and var_len_unsigned.
15863 (lto_output_varpool_node): Likewise.
15864 (input_overwrite_node): Do not take resolution parameter;
15865 extract it from a bitpack.
15866 (input_node): Do not read resolution; use input_enum and
15868 (input_varpool_node): Likewise.
15869 (input_edge): Likewise.
15870 (input_cgraph_1): Likewise.
15872 2011-05-31 Richard Guenther <rguenther@suse.de>
15874 * gimple.c (gimple_register_canonical_type): Do not register
15875 any types via gimple_register_type.
15877 2011-05-31 Jan Hubicka <jh@suse.cz>
15879 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
15882 2011-05-31 Jakub Jelinek <jakub@redhat.com>
15884 PR rtl-optimization/49235
15885 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
15886 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
15888 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
15890 PR tree-optimization/49093
15891 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
15894 2011-05-31 Dodji Seketeli <dodji@redhat.com>
15897 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
15898 for concrete functions containing the code of cloned functions.
15900 2011-05-31 Richard Guenther <rguenther@suse.de>
15902 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
15904 (forward_propagate_into_comparison_1): ... this.
15905 (forward_propagate_comparison): Rename to ...
15906 (forward_propagate_into_comparison): ... this. Split out
15907 real forward propagation code to ...
15908 (forward_propagate_comparison): ... this.
15909 (forward_propagate_into_gimple_cond): Remove looping.
15910 (forward_propagate_into_cond): Likewise.
15911 (simplify_not_neg_expr): Return whether we have done something.
15912 (simplify_gimple_switch): Likewise.
15913 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
15914 (ssa_forward_propagate_and_combine): ... this. Re-structure
15915 to do a forward forward-propagation walk on BBs and a backward
15916 stmt combining walk on BBs. Consistently re-scan changed statements.
15917 (pass_forwprop): Adjust.
15919 2011-05-30 Ian Lance Taylor <iant@google.com>
15921 * godump.c (go_format_type): Correct length of name added to
15922 obstack for anonymous field.
15924 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
15927 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
15928 part of the second operand is 0.
15930 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
15932 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
15933 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
15934 to memory for !TARGET_MEMORY_MISMATCH_STALL.
15935 (*movdf_internal_rex64): Do not penalize F->r alternative.
15936 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
15937 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
15938 when optimizing function for size. Do not move CONST_DOUBLEs
15939 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
15940 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
15941 SUBREGs. Do not check for MEM_P operands in the insn condition,
15942 check for ANY_FP_REGNO_P instead.
15943 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
15944 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
15945 function for speed.
15946 * config/i386/i386.c (ix86_option_override_internal): Do not
15947 set TARGET_INTEGER_DFMODE_MOVES here.
15949 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
15952 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
15954 2011-05-30 Jakub Jelinek <jakub@redhat.com>
15956 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
15957 DW_TAG_rvalue_reference_type even for
15958 -gdwarf-4 -fno-debug-types-section.
15960 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15962 PR tree-optimization/46728
15963 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
15964 (build_and_insert_binop): New.
15965 (gimple_expand_builtin_pow): Reorder args for
15966 build_and_insert_call; use build_and_insert_binop; add more
15967 optimizations for fractional exponents.
15969 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
15974 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15976 * tree.h (struct tree_identifier): Inherit from tree_typed, not
15978 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
15979 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
15980 TS_BASE instead of TS_COMMON.
15981 * varasm.c (assemble_name): Remove assert.
15983 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
15985 * config.gcc: Keep obselete list sorted.
15987 2011-05-30 Jakub Jelinek <jakub@redhat.com>
15988 Eric Botcazou <ebotcazou@adacore.com>
15990 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
15991 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
15992 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
15993 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
15994 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
15996 2011-05-30 Richard Guenther <rguenther@suse.de>
15998 * gimple.c (gimple_types_compatible_p_1): Compare record
15999 and union type members properly.
16001 2011-05-30 Richard Guenther <rguenther@suse.de>
16003 PR tree-optimization/49210
16004 * ipa-split.c (split_function): Care for the case where the call
16005 result is not trivially convertible to the result holding variable.
16007 2011-05-30 Richard Guenther <rguenther@suse.de>
16009 PR tree-optimization/49218
16010 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16013 2011-05-30 Richard Guenther <rguenther@suse.de>
16015 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16016 New function split out from ...
16017 (forward_propagate_into_gimple_cond): ... here. Adjust.
16018 (forward_propagate_into_cond): Likewise.
16019 (forward_propagate_comparison): Also propagate into
16020 comparisons on assignment RHS. Change return value to
16021 behave similar to forward_propagate_into_cond.
16022 (tree_ssa_forward_propagate_single_use_vars): Handle
16023 strict-overflow warnings properly for forward_propagate_comparison.
16025 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16027 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16028 from plugin linker.
16029 * configure: Regenerate.
16031 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16033 PR tree-optimization/49199
16034 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16035 non-reduction operands are either defined in the loop or by induction.
16037 2011-05-29 Xinliang David Li <davidxl@google.com>
16039 * opts-global.c (handle_common_deferred_options): Handle new options.
16040 * passes.c (register_one_dump_file): Call register_pass_name.
16041 (execute_one_pass): Check explicit enable/disable flag.
16042 (passr_hash): New function.
16044 (register_pass_name): Ditto.
16045 (get_pass_by_name): Ditto.
16046 (pass_hash): Ditto.
16048 (enable_pass): Ditto.
16049 (disable_pass): Ditto.
16050 (is_pass_explicitly_enabled_or_disabled): Ditto.
16052 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16054 * config/i386/i386.md (*movoi_internal_avx): Use
16055 standard_sse_constant_opcode for alternative 0.
16056 (*movti_internal_sse): Ditto.
16057 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16059 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16060 sselog1 type moves.
16061 (*movsi_internal): Ditto.
16062 (*movdi_internal): Ditto. Add ssecvt type moves.
16064 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16067 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16069 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16071 PR rtl-optimization/49095
16072 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16073 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16075 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16078 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16079 recurse_p argument. Only follow register copies if it is set,
16080 and prevent mips_find_pic_call_symbol from recursing.
16081 (mips_find_pic_call_symbol): Add a recurse_p argument.
16082 Pass it to mips_pic_call_symbol_from_set.
16083 (mips_annotate_pic_calls): Update accordingly.
16085 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16087 * emit-rtl.c (try_split): Use a loop to search for
16088 NOTE_INSN_CALL_ARG_LOCATIONs.
16090 2011-05-29 Richard Guenther <rguenther@suse.de>
16092 PR tree-optimization/49217
16093 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16095 2011-05-28 Jan Hubicka <jh@suse.cz>
16097 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16099 (string_slot_free): Remove
16100 (create_output_block): Initialize obstack.
16101 (destroy_output_block): Free obstack.
16102 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16103 the string unless it needs to be added into the hash.
16104 (lto_output_string_with_length): Add persistent attribute;
16105 handle NULL strings.
16106 (lto_output_string): Add PERSISTENT parameter.
16107 (output_string_cst, output_identifier): Simplify.
16108 (lto_output_location_bitpack): Update.
16109 (lto_output_builtin_tree): Update.
16110 * lto-streamer.h (struct output_block): Add obstack.
16111 (lto_output_string, lto_output_string_with_length): Remove
16112 declarations; functions are static now.
16114 2011-05-28 Jan Hubicka <jh@suse.cz>
16116 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16117 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16118 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16119 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16120 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16121 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16122 unpack_ts_decl_with_vis_value_fields,
16123 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16124 lto_get_builtin_tree): Use enum and variable length i/o.
16125 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16126 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16128 (bp_pack_enum, bp_unpack_enum): New macros.
16130 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16132 * genrecog.c: Remove redundant forward declarations.
16134 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16136 * config.gcc: Deprecate mips*-*-openbsd*.
16138 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16141 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16144 2011-05-27 Andrew Pinski <pinskia@gmail.com>
16146 PR middle-end/48981
16147 * gengtype.c (vec_prefix_type): New function.
16148 (note_def_vec): Use vec_prefix_type and change the length
16149 attribute to be based on the prefix.
16150 * vec.c: Include coretypes.h before vec.h.
16151 (struct vec_prefix): Remove.
16152 (vec_gc_p_reserve): Change the offsetof to sizeof.
16153 (vec_gc_p_reserve_exact): Likewise.
16154 (vec_heap_p_reserve): Likewise.
16155 (vec_heap_p_reserve_exact): Likewise.
16156 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
16157 (vec_stack_p_reserve): Change the offsetof to sizeof.
16158 (vec_stack_p_reserve_exact): Likewise.
16159 * vec.h (struct vec_prefix): New struct definition.
16160 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
16161 (VEC_T_GTY(T,B)): Likewise.
16162 (DEF_VEC_FUNC_P(T)): Use prefix field.
16163 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
16164 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
16166 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16168 PR tree-optimization/46728
16169 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
16170 (powi_as_mults): Add gimple_set_location.
16171 (build_and_insert_call): New.
16172 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
16173 0.5, 0.25, 0.75, 1./3., or 1./6.
16175 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
16177 * doc/contrib.texi: Update copyright years.
16178 (Contributors): Add Zdenek Sojka.
16180 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
16182 * c-decl.c (c_push_function_context): Copy the current statement
16184 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
16185 (finish_struct): Call building_stmt_list_p instead of checking
16187 * c-parser.c (c_parser_postfix_expression): Likewise.
16188 * c-typeck.c (c_end_compound_stmt): Likewise.
16189 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
16190 * tree-iterator.c (stmt_list_cache): Change to a VEC.
16191 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
16192 (free_stmt_list): Likewise.
16193 * tree.h (struct tree_statement_list): Include typed_tree instead
16195 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
16196 as TS_TYPED instead of TS_COMMON.
16198 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16199 Uros Bizjak <ubizjak@gmail.com>
16201 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
16202 (HAVE_AS_IX86_TLSGDPTL): Define.
16203 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
16204 (HAVE_AS_IX86_TLSLDMPLT): Define.
16205 * configure: Regenerate.
16206 * config.in: Regenerate.
16207 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
16208 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
16209 TARGET_SUN_TLS, use @tlsgdplt or @plt.
16210 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
16211 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
16212 @tlsldmplt or @plt.
16213 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
16215 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16217 * sched-int.h (struct _haifa_deps_insn_data): New members cond
16219 (INSN_COND, INSN_REVERSE_COND): New macros.
16220 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
16222 (sched_get_condition_with_rev): Cache the results, and look them up
16224 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
16225 are clobbered by the current insn.
16226 * target.def (exposed_pipline): New sched data hook.
16227 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
16228 * doc/tm.texi: Regenerate.
16230 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16232 PR tree-optimization/49170
16233 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
16236 2011-05-27 Richard Guenther <rguenther@suse.de>
16238 PR middle-end/49189
16239 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
16242 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16244 * haifa-sched.c (sched_scan_info): Remove.
16245 (schedule_block): Call sched_extend_luids rather than sched_init_luids
16247 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
16249 (sched_scan): Remove.
16250 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16251 static. All callers changed.
16252 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16253 static. All callers changed.
16254 (sched_init_luids): Remove all arguments except the first. All
16255 callers changed. Don't use sched_scan.
16256 (haifa_init_h_i_d): Likewise.
16257 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16258 manually rather than using sched_init_luids. Likewise with
16259 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
16260 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
16261 rather than sched_init_luids with NULL args.
16262 * sel-sched-ir.c (new_insns): Remove variable.
16263 (sched_scan): New static function, previously in haifa-sched.c. Remove
16264 all arguments but the first two; all callers changed.
16265 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
16266 rather than sched_init_luids.
16267 (sel_init_bbs): Remove second argument. All callers changed.
16268 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
16269 with NULL arguments.
16270 (create_insn_rtx_from_pattern): Likewise.
16271 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
16272 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
16273 (sched_init_insn_luid, sched_extend_luids): Declare.
16274 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
16277 2011-05-27 Richard Guenther <rguenther@suse.de>
16279 PR middle-end/49177
16280 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
16281 A CMP B ? (T) true : (T) false for non-integral types T again.
16283 2011-05-27 Jan Hubicka <jh@suse.cz>
16285 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
16286 so 0 means NULL string.
16287 (lto_output_string_with_length): ... here.
16288 (lto_output_string, output_string_cst, output_identifier): Update
16289 handling of NULL strings.
16290 (lto_output_location_bitpack): New function.
16291 (lto_output_location): Use it.
16292 (lto_output_tree_ref): Use output_record_start.
16293 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
16295 * lto-streamer-in.c (string_for_index): Break out from ...; offset
16297 (input_string_internal): ... here;
16298 (input_string_cst, input_identifier, lto_input_string): Update handling
16300 (lto_input_location_bitpack): New function
16301 (lto_input_location): Use it.
16302 (unpack_ts_type_common_value_fields): Pack align & alias in var len
16304 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
16305 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
16306 (bp_pack_value): Sanity check the value range.
16307 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
16309 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
16312 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
16314 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
16315 call_arg_location instructions down the floor.
16317 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
16319 PR rtl-optimization/49154
16320 * ira.c (setup_pressure_classes): Process class without sublcasses
16321 as a candidate for pressure classes.
16323 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
16325 PR rtl-optimization/48575
16326 * genrecog.c (position_type): New enum.
16327 (position): New structure.
16328 (decision): Use position structure instead of a string.
16329 (root_pos, peep2_insn_pos_list): New variables.
16330 (next_position, compare_positions): New functions.
16331 (new_decision): Use position structures instead of strings.
16332 (maybe_both_true): Likewise.
16333 (change_state): Likewise.
16334 (write_tree): Likewise.
16335 (make_insn_sequence): Likewise.
16337 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16339 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
16340 TS_BASE instead of TS_COMMON.
16341 (find_decls_types_r): Check for TS_TYPED structure before looking at
16343 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
16345 (BLOCK_CHAIN): Use new chain field.
16347 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
16349 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
16350 moves expensive on Power7 also.
16352 2011-05-26 Richard Guenther <rguenther@suse.de>
16354 * fold-const.c (fold_unary_loc): Remove bogus code.
16356 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16358 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16360 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16361 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16362 TS_BASE instead of TS_COMMON.
16363 * varasm.c (assemble_name): Remove assert.
16365 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16367 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
16369 * libgcc-std.ver: Delete file.
16371 2011-05-26 Richard Guenther <rguenther@suse.de>
16373 PR tree-optimization/48702
16374 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
16375 only when we know the base address is within bounds.
16376 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
16377 assume the base address of TARGET_MEM_REFs is in bounds.
16379 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16382 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
16383 declaration in TARGET_SOLARIS.
16385 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
16387 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
16388 The instruction is then expanded explicitly.
16389 (supported_compare): Callable instruction.
16390 (compare): Likewise.
16392 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16395 * gimplify.c (shortcut_cond_r): Don't special case
16396 COND_EXPRs if they have void type on one of their arms.
16398 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16400 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
16401 to reduce duplication, and to achieve a slightly more logical order
16404 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16406 PR tree-optimization/49161
16407 * tree-vrp.c (struct case_info): New type.
16408 (compare_case_labels): Sort case_info structs instead of
16409 trees, and not primarily by CASE_LABEL uids but by
16410 label_for_block indexes.
16411 (find_switch_asserts): Put case labels into struct case_info
16412 array instead of TREE_VEC, adjust sorting, compare label_for_block
16413 values instead of CASE_LABELs.
16415 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16417 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
16418 ("orndi3_neon"): Likewise.
16419 ("bic<mode>3_neon"): Likewise.
16421 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
16423 PR tree-optimization/49038
16424 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
16425 Ensure at least one epilogue iteration if required by data
16426 accesses with gaps.
16427 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16428 to mark loops that require peeling for gaps.
16429 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
16430 (vect_get_known_peeling_cost): Take peeling for gaps into
16432 (vect_transform_loop): Generate epilogue if required by data
16434 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
16435 loop as requiring an epilogue if there are gaps in the end of
16438 2011-05-25 Ian Lance Taylor <iant@google.com>
16440 * godump.c (go_format_type): Output the first field with a usable
16443 2011-05-25 Ian Lance Taylor <iant@google.com>
16445 * godump.c (go_format_type): Check for invalid type names, pointer
16446 target types, and struct field types.
16448 2011-05-25 Jason Merrill <jason@redhat.com>
16450 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
16452 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
16454 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
16456 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16458 * config/i386/i386.md (*movqi_extv_1)): Put back
16459 "register_operand" check in "type" calculation.
16460 (*movqi_extzv_2): Likewise.
16462 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16464 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
16466 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16469 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
16470 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
16471 __divxc3, __divtc3): Wrap definitions in #ifndef.
16473 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16476 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
16477 "register_operand" check and replace q_regs_operand with
16478 QIreg_operand in "type" calculation.
16479 (*movqi_extv_1): Likewise.
16480 (*movqi_extzv_2_rex64): Likewise.
16481 (*movqi_extzv_2): Likewise.
16483 * config/i386/predicates.md (QIreg_operand): New.
16485 2011-05-25 Richard Guenther <rguenther@suse.de>
16487 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
16488 type-based offset disambiguation, streamline MEM_REF and
16489 TARGET_MEM_REF handling.
16491 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16493 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
16494 (bdesc_special_args): Add pause intrinsic.
16496 * config/i386/i386.md (UNSPEC_PAUSE): New.
16498 (*pause): Likewise.
16499 * config/i386/ia32intrin.h (__pause): Likewise.
16501 * doc/extend.texi (X86 Built-in Functions): Add documentation for
16504 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16506 PR tree-optimization/46728
16507 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
16508 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
16510 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
16512 * tree.h (struct tree_exp): Inherit from struct tree_typed.
16513 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
16514 instead of TS_COMMON.
16516 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16518 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
16519 LIBGCC2_GNU_PREFIX is defined.
16521 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
16522 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
16523 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
16524 __clz_tab): Define using __N.
16525 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
16526 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
16527 * target.def (libfunc_gnu_prefix): New hook.
16528 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
16529 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
16530 * doc/tm.texi: Regenerate.
16531 * system.h (LIBGCC2_GNU_PREFIX): Poison.
16532 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
16534 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
16535 (init_optabs): Likewise for the bswap libfuncs.
16536 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
16538 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
16539 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
16540 * libgcc-std.ver: Remove.
16541 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
16542 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
16544 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16545 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
16546 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
16547 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
16548 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
16549 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16550 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
16551 * config/fixed-bit.h (FIXED_OP): Define differently depending on
16552 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
16553 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
16555 2011-05-25 Jan Hubicka <jh@suse.cz>
16557 * lto-streamer-out.c (output_record_start): Use lto_output_enum
16558 (lto_output_tree): Use output_record_start.
16559 * lto-streamer-in.c (input_record_start): Use lto_input_enum
16560 (lto_get_pickled_tree): Use input_record_start.
16561 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
16562 (lto_value_range_error): New function.
16563 * lto-streamer.h (lto_value_range_error): Declare.
16564 (lto_output_int_in_range, lto_input_int_in_range): New functions.
16565 (lto_output_enum, lto_input_enum): New macros.
16567 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
16569 * common.opt (flag_stack_usage_info): New variable.
16570 (-Wstack-usage): New option.
16571 * doc/invoke.texi (Warning options): Document -Wstack-usage.
16572 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
16573 <OPT_fstack_usage>: Likewise.
16574 * toplev.c (output_stack_usage): Handle -Wstack-usage.
16575 * calls.c (expand_call): Test flag_stack_usage_info variable instead
16576 of flag_stack_usage.
16577 (emit_library_call_value_1): Likewise.
16578 * explow.c (allocate_dynamic_stack_space): Likewise.
16579 * function.c (instantiate_virtual_regs ): Likewise.
16580 (prepare_function_start): Likewise.
16581 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
16582 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
16583 * config/arm/arm.c (arm_expand_prologue): Likewise.
16584 (thumb1_expand_prologue): Likewise.
16585 * config/avr/avr.c (expand_prologue): Likewise.
16586 * config/i386/i386.c (ix86_expand_prologue): Likewise.
16587 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
16588 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
16589 * config/mips/mips.c (mips_expand_prologue): Likewise.
16590 * config/pa/pa.c (hppa_expand_prologue): Likewise.
16591 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
16592 * config/s390/s390.c (s390_emit_prologue): Likewise.
16593 * config/sh/sh.c (sh_expand_prologue): Likewise.
16594 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
16595 * config/spu/spu.c (spu_expand_prologue): Likewise.
16597 2011-05-25 Richard Guenther <rguenther@suse.de>
16599 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
16600 (gimple_canonical_types_compatible_p): Likewise.
16602 2011-05-25 Jan Hubicka <jh@suse.cz>
16604 PR middle-end/49062
16605 * ipa.c (function_and_variable_visibility): Only add to same
16606 comdat group list if DECL_ONE_ONLY.
16608 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
16610 PR rtl-optimization/49014
16611 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
16613 2011-05-25 Jakub Jelinek <jakub@redhat.com>
16616 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16618 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16620 PR rtl-optimization/48757
16621 * ira-build.c (loop_with_eh_edge_p): Rename to
16622 loop_with_complex_edge_p, check edges on complexity, make function
16624 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
16627 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16629 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
16630 force flag_ira_share_save_slots to 0.
16632 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16634 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
16635 (vt_initialize): Set PROLOGUE_BB unconditionally.
16636 Add block comment about CFA_BASE_RTX machinery.
16637 Reset FP_CFA_OFFSET to -1 on all invalid paths.
16638 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
16640 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
16643 * c-parser.c (c_parser_objc_class_instance_variables): More robust
16644 parsing of syntax error in ObjC instance variable lists. In
16645 particular, avoid an infinite loop if there is a stray ']'.
16646 Updated error message.
16648 2011-05-24 Ian Lance Taylor <iant@google.com>
16650 * godump.c (go_define): Don't accept a string immediately after
16653 2011-05-24 Ian Lance Taylor <iant@google.com>
16655 * godump.c (struct godump_container): Add invalid_hash field.
16656 (go_format_type): Return false if type is found in invalid_hash.
16657 (go_output_typedef): Add invalid type to invalid_hash.
16658 (go_finish): Create and delete invalid_hash.
16660 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16662 PR tree-optimization/46728
16663 * tree-ssa-math-opts.c (powi_table): New.
16664 (powi_lookup_cost): New.
16666 (powi_as_mults_1): New.
16667 (powi_as_mults): New.
16668 (gimple_expand_builtin_powi): New.
16669 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
16670 (gate_cse_sincos): Remove sincos/cexp restriction.
16672 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16675 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
16677 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
16678 * mips-tdump.c: Likewise.
16680 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
16683 * config/i386/driver-i386.c (host_detect_local_cpu): Always
16684 add -mno-XXX. Handle FMA.
16686 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16688 PR rtl-optimization/48633
16689 * ira-build.c (loop_with_eh_edge_p): New function.
16690 (mark_loops_for_removal): Use it.
16692 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
16694 PR rtl-optimization/48971
16695 * ira.c (setup_pressure_classes): Don't check register move cost
16696 for classes with one registers. Don't add pressure class if there
16697 is a pressure class with the same available hard registers.
16698 Check contains_reg_of_mode. Fix a typo in collecting
16699 temp_hard_regset. Ignore hard registers not belonging to a class.
16701 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
16704 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
16706 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
16707 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16709 PR gcov-profile/48845
16710 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
16712 2011-05-24 Richard Guenther <rguenther@suse.de>
16714 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
16715 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
16716 (gimple_types_compatible_p_1): Adjust.
16717 (iterative_hash_canonical_type): Do not bother about complete vs.
16719 (gimple_canonical_types_compatible_p): Likewise.
16721 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16723 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
16725 2011-05-24 Richard Guenther <rguenther@suse.de>
16728 * gimple.c (gimple_register_canonical_type): Revert
16730 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
16731 does not for a tree for the case where it matters. Cache
16732 pointer-type alias-sets.
16734 2011-05-24 Joseph Myers <joseph@codesourcery.com>
16736 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
16737 (OBJS): Remove options.o, opts-common.o and prefix.o.
16738 (OBJS-libcommon-target): New.
16739 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
16740 (BACKEND): Include libcommon-target.a.
16741 (MOSTLYCLEANFILES): Include libcommon-target.a.
16742 (libcommon-target.a): New.
16743 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
16746 2011-05-23 Joseph Myers <joseph@codesourcery.com>
16748 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
16749 parts of output shared with the driver.
16750 * optc-gen.awk: Don't generate parts of output not shared with the
16752 * opth-gen.awk: Remove GCC_DRIVER conditionals.
16753 * doc/options.texi (SourcerInclude): Mention options-save.c.
16754 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
16755 (OBJS): Add options-save.o.
16756 (options-save.c, options-save.o): New.
16757 (options.o): Update dependencies.
16758 (gcc-options.o): Remove.
16759 (mostlyclean): Remove options-save.c.
16761 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16764 * dbxout.c: Include cgraph.h.
16765 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
16766 and without value expr, return NULL if no varpool node exists for
16767 it or if it is not needed.
16768 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
16771 * c-decl.c (start_decl): Convert expr to void_type_node.
16773 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
16775 PR rtl-optimization/48826
16776 * emit-rtl.c (try_split): When splitting a call that is followed
16777 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
16779 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16781 * cfgexpand.c (expand_debug_expr): For unused non-addressable
16782 parameters passed in memory prefer using DECL_INCOMING_RTL over
16783 the pseudos it will be copied into.
16785 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
16788 * config/i386/i386.c (ix86_option_override_internal): Save the
16789 initial options after checking vzeroupper.
16791 2011-05-23 David Li <davidxl@google.com>
16793 PR tree-optimization/48988
16794 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
16795 Initialize has_valid_pred for each pred chain.
16797 2011-05-23 Richard Guenther <rguenther@suse.de>
16799 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
16800 (iterative_hash_gimple_type): Always hash type names.
16802 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
16804 * c-typeck.c (build_function_call_vec): Tweak call to
16805 check_function_arguments.
16807 2011-05-23 Richard Guenther <rguenther@suse.de>
16809 PR tree-optimization/49115
16810 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
16811 is not necessarily carried out, do not claim it kills the ref.
16812 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
16814 2011-05-23 Richard Guenther <rguenther@suse.de>
16816 PR middle-end/15419
16817 * builtins.c (fold_builtin_memory_op): Be less restrictive about
16818 what pointer types we accept for folding.
16820 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16822 * gthr-gnat.c: Remove.
16823 * gthr-gnat.h: Remove.
16824 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
16825 * config/t-freebsd (LIB2ADDEH): Likewise.
16826 * config/t-linux (LIB2ADDEH): Likewise.
16827 * config/t-sol2 (LIB2ADDEH): Likewise.
16828 * config/ia64/t-vms (LIB2ADDEH): Likewise.
16829 * configure.ac (target_thread_file): Remove gnat handling.
16830 * configure: Regenerate.
16831 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
16833 2011-05-23 Tristan Gingold <gingold@adacore.com>
16834 Eric Botcazou <ebotcazou@adacore.com>
16836 * gcov.c (create_file_names): If no object directory is specified,
16837 keep the directory of the file.
16839 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16841 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
16842 * configure: Regenerate.
16844 2011-05-23 Jakub Jelinek <jakub@redhat.com>
16846 PR middle-end/48973
16847 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
16848 failed and the comparison has a single bit signed type, use
16849 constm1_rtx instead of const1_rtx for true value.
16850 (do_store_flag): If ops->type is single bit signed type, disable
16851 signel bit test optimization and pass -1 instead of 1 as last
16852 parameter to emit_store_flag_force.
16854 2011-05-23 Tom de Vries <tom@codesourcery.com>
16857 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
16859 (infer_loop_bounds_from_undefined): Use new function.
16861 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16863 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
16864 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
16865 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
16867 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
16869 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16871 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
16872 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
16875 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
16877 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
16879 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16881 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
16882 UNSPEC_MOVE_PIC pattern.
16884 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
16886 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
16887 (sparc-*-rtems*): Likewise.
16888 (sparc64-*-elf*): Likewise.
16889 (sparc64-*-rtems*): Likewise.
16890 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
16891 * config/sparc/t-crtin: New file.
16892 * config/sparc/t-sol2 (crti.o): Delete rule.
16893 (crtn.o): Likewise.
16894 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
16895 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
16896 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
16897 (ENDFILE_SPEC): Add crtn.o.
16899 2011-05-22 Tom de Vries <tom@codesourcery.com>
16901 PR middle-end/48689
16902 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
16903 CODE_CONTAINS_STRUCT (TS_COMMON).
16905 2011-05-22 Jakub Jelinek <jakub@redhat.com>
16907 PR middle-end/49029
16908 * expmed.c (extract_fixed_bit_field): Test whether target can be used
16909 only after deciding which mode to use.
16911 2011-05-22 Tom de Vries <tom@codesourcery.com>
16914 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
16915 for call to get_shiftadd_cost.
16917 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
16920 * config/i386/cpuid.h (bit_MMXEXT): New define.
16922 2011-05-22 Nick Clifton <nickc@redhat.com>
16924 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
16925 initialisation of non-existant args[2] element. Use args[] array
16926 not arg[] array to pass arguments to build_function_type_list.
16928 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
16930 PR tree-optimization/49087
16931 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
16933 2011-05-21 Jason Merrill <jason@redhat.com>
16936 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
16937 static storage duration.
16939 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
16941 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
16944 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
16946 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
16947 false if there are call-saved registers here...
16948 (sparc_can_use_return_insn_p): ...but here instead.
16949 (save_or_restore_regs): Fix thinko.
16950 (sparc_expand_prologue): Use current_function_is_leaf.
16951 (sparc_frame_pointer_required): Likewise.
16953 2011-05-21 Nick Clifton <nickc@redhat.com>
16956 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
16958 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
16960 * gengtype.c (walk_type): Implemented "atomic" GTY option.
16961 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
16963 2011-05-21 Joseph Myers <joseph@codesourcery.com>
16965 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
16966 * optc-gen.awk: Move common code to opt-read.awk.
16967 * opth-gen.awk: Likewise.
16968 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
16970 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
16972 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
16974 2011-05-20 Tom de Vries <tom@codesourcery.com>
16977 * tree-ssa-loop-ivopts.c: Include expmed.h.
16978 (get_shiftadd_cost): New function.
16979 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
16981 2011-05-20 Jakub Jelinek <jakub@redhat.com>
16984 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
16985 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
16987 2011-05-20 Joseph Myers <joseph@codesourcery.com>
16989 * Makefile.in: Update comment referring to $(OBJS-common).
16991 2011-05-20 Ian Lance Taylor <iant@google.com>
16993 * godump.c (go_output_typedef): Put enum constants in the macro
16994 hash table to avoid duplicate Go const definitions.
16996 2011-05-20 Joseph Myers <joseph@codesourcery.com>
16998 * Makefile.in (LIBDEPS): Add libcommon.a.
17000 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17001 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17002 pretty-print.o and version.o.
17003 (OBJS-libcommon): New.
17004 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17005 (BACKEND): Add libcommon.a.
17006 (MOSTLYCLEANFILES): Likewise.
17007 (libcommon.a): New.
17008 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17009 (cpp$(exeext)): Likewise.
17010 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17011 pretty-print.o and input.o.
17012 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17013 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17014 (errors.o): Remove.
17015 (mips-tfile): Don't explicitly use version.o.
17016 (mips-tdump): Likewise.
17017 (gcov.o): Depend on $(DIAGNOSTIC_H).
17018 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17019 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17020 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17021 * gcov-dump.c: Include intl.h and diagnostic.h.
17022 (main): Initialize diagnostics.
17023 * gcov.c: Include diagnostic.h.
17025 (main): Initialize diagnostics.
17026 * lto-wrapper.c: Include diagnostic.h.
17027 (main): Initialize diagnostics.
17029 2011-05-20 Michael Matz <matz@suse.de>
17031 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17033 2011-05-20 Michael Matz <matz@suse.de>
17034 Richard Guenther <rguenther@suse.de>
17036 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17037 use lto_streamer_cache_append directly instead of returning a VEC.
17038 (preload_common_node): Remove.
17039 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17041 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17043 2011-05-20 Richard Guenther <rguenther@suse.de>
17045 PR tree-optimization/49079
17046 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17047 MEM_REFs correctly for the trailing array access detection.
17048 Special case constants the same way as decls for overall size
17051 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17053 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17054 argument expansion.
17056 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17058 PR tree-optimization/49073
17059 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17060 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17061 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17063 2011-05-20 Richard Guenther <rguenther@suse.de>
17065 PR middle-end/48849
17066 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17067 of pointer types the same way the middle-end does.
17069 2011-05-20 Richard Guenther <rguenther@suse.de>
17071 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17072 or pointer-to chains. Delay all fixup to uniquify_nodes.
17074 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17076 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17077 (fma4_fmaddsub): Likewise
17079 2011-05-19 Jan Hubicka <jh@suse.cz>
17081 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17082 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17083 (type_pair_cache): New static var.
17084 (lookup_type_pair): Use fixed sized custom hash; make inline.
17085 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17086 calls of lookup_type_pair.
17087 (print_gimple_types_stats): Remove cache stats.
17088 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17091 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17093 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17094 when TARGET_RDRND is active.
17095 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17096 Generate dummy SImode target register when target is NULL.
17098 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17100 * config/arm/arm-fpus.def: New.
17101 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17103 * config/arm/arm-tables.opt: Regenerate.
17104 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17105 (arm_option_override): Don't decode FPU name to string here.
17106 * config/arm/arm.opt (mfpu=): Use Enum.
17107 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17108 Update dependencies.
17110 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17112 * collect2.c: Include diagnostic.h.
17113 (fatal_perror, fatal, error, fancy_abort): Remove.
17114 (main): Set progname. Call xmalloc_set_program_name and
17115 diagnostic_initialize.
17116 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17117 scan_libraries, resolve_lib_name): Call fatal_error instead of
17118 fatal and fatal_perror.
17119 * collect2.h (error, fatal, fatal_perror): Don't declare.
17120 * tlink.c: Include diagnostic-core.h.
17121 (recompile_files): Call fatal_error instead of fatal_perror.
17122 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17123 pretty-print.o and input.o.
17124 (collect2.o, tlink.o): Update dependencies.
17126 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17128 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17130 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17133 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17134 COMDAT group syntax, both SPARC and x86 variants.
17135 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17136 * configure: Regenerate.
17137 * config/sol2.h (TARGET_SOLARIS): Define.
17138 (PUSHSECTION_FORMAT): Remove.
17139 (SECTION_NAME_FORMAT): Define.
17140 * config/sol2.c: Include hashtab.h.
17141 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17142 expansion, using SECTION_NAME_FORMAT.
17143 (solaris_comdat_htab): New variable.
17144 (struct comdat_entry): Define.
17145 (comdat_hash): New function.
17146 (comdat_eq): New function.
17147 (solaris_elf_asm_comdat_section): New function.
17148 (solaris_define_comdat_signature): New function.
17149 (solaris_code_end): New function.
17150 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
17151 (solaris_code_end): Declare.
17152 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
17153 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
17155 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
17156 Remove ATTRIBUTE_UNUSED.
17157 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
17158 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
17159 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
17160 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
17161 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
17162 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
17163 (PUSHSECTION_FORMAT): Remove.
17164 (SECTION_NAME_FORMAT): Redefine.
17166 2011-05-19 Kai Tietz <ktietz@redhat.com>
17168 * tree-cfg.c (verify_gimple_assign_binary): Barf on
17169 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
17170 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
17172 2011-05-19 Anatoly Sokolov <aesok@post.ru>
17173 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17175 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
17177 2011-05-19 Richard Guenther <rguenther@suse.de>
17179 PR middle-end/48985
17180 * tree-object-size.c (addr_object_size): If the pointed-to
17181 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
17183 2011-05-19 Richard Guenther <rguenther@suse.de>
17185 * gimple.c (gimple_types_compatible_p_1): Compare names of
17186 the types themselves.
17187 (iterative_hash_gimple_type): And hash them that way.
17188 (gimple_register_type_1): If we register a main variant properly
17189 initialize the leader to ourselves.
17191 2011-05-19 Tom de Vries <tom@codesourcery.com>
17194 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
17195 get_loop_invariant_expr_id.
17196 (get_loop_invariant_expr_id): Use get_expr_id.
17197 (parm_decl_cost): New function.
17198 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
17199 Improve bound cost estimation. Use different inv_expr_id for elim and
17202 2011-05-19 Tom de Vries <tom@codesourcery.com>
17205 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
17206 cost_base.cost == 0.
17208 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
17211 * config/i386/sse.md
17212 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
17215 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17217 PR tree-optimization/49039
17218 * tree-vrp.c (extract_range_from_binary_expr): For
17219 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
17220 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17222 2011-05-18 Tom de Vries <tom@codesourcery.com>
17225 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
17227 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
17229 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
17230 (*tls_global_dynamic_64): Ditto.
17231 (*tls_local_dynamic_base_32_gnu): Ditto.
17232 (*tls_local_dynamic_base_64): Ditto.
17233 (tls_initial_exec_64_sun): Ditto.
17235 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
17237 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
17238 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
17240 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
17241 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
17242 * config/bfin/bfin.c (bfin_cpus): Add bf592.
17243 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17244 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
17245 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
17246 * config/bfin/elf.h (LIB_SPEC): Add bf592.
17248 2011-05-18 Joseph Myers <joseph@codesourcery.com>
17250 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17251 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17252 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17253 target_thread_pointer, arm_structure_size_boundary, struct
17254 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17255 struct abi_name, arm_all_abis): Remove.
17256 (arm_option_override) Don't process most enumerated option values here.
17257 Don't process target_fpe_name here. Work with integer not string for
17258 structure size boundary; use separate diagnostics for each case.
17259 * config/arm/arm.h (enum float_abi_type, enum
17260 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
17262 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
17263 arm_structure_size_boundary): Remove.
17264 * config/arm/arm.opt (mabi=): Use Enum and Init.
17265 (arm_abi_type): New Enum and EnumValue entries.
17266 (mfloat-abi=): Use Enum and Init.
17267 (float_abi_type): New Enum and EnumValue entries.
17268 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
17269 (mfp16-format=): Use Enum and Init.
17270 (arm_fp16_format_type): New Enum and EnumValue entries.
17271 (mstructure-size-boundary=): Use UInteger and Init.
17272 (mtp=): Use Enum and Init.
17273 (arm_tp_type): New Enum and EnumValue entries.
17275 2011-05-18 Richard Guenther <rguenther@suse.de>
17277 PR tree-optimization/49018
17278 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
17279 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
17280 gimple_has_side_effects.
17282 2011-05-18 Richard Guenther <rguenther@suse.de>
17284 * gimple.c (gimple_register_type_1): New function, split out from ...
17285 (gimple_register_type): ... here. Avoid infinite recursion.
17287 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17289 PR tree-optimization/41881
17290 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17291 reduction_chains along with a macro for its access.
17292 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
17293 (destroy_loop_vec_info): Free reduction chains.
17294 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
17295 (vect_is_slp_reduction): New function.
17296 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
17297 (vect_create_epilog_for_reduction): Support SLP reduction chains.
17298 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
17299 definition types for reduction chains.
17300 (vect_supported_load_permutation_p): Don't allow permutations for
17302 (vect_analyze_slp_instance): Support reduction chains.
17303 (vect_analyze_slp): Try to build SLP instance from reduction chains.
17304 (vect_get_constant_vectors): Handle reduction chains.
17305 (vect_schedule_slp_instance): Mark the first statement of the
17306 reduction chain as reduction.
17308 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17310 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
17311 names for group elements access.
17312 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
17313 reduction chains as well. Remove data reference and interleaving
17314 related words from the fields names.
17315 * tree-vect-loop.c (vect_transform_loop): Use new names for group
17317 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
17318 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
17319 vect_update_interleaving_chain, vect_same_range_drs,
17320 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
17321 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
17322 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
17323 vect_analyze_group_access, vect_analyze_data_ref_access,
17324 vect_create_data_ref_ptr, vect_transform_strided_load,
17325 vect_record_strided_load_vectors): Likewise.
17326 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
17327 vect_model_load_cost, vectorizable_store, vectorizable_load,
17328 vect_remove_stores, new_stmt_vec_info): Likewise.
17329 * tree-vect-slp.c (vect_build_slp_tree,
17330 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
17332 2011-05-18 Richard Guenther <rguenther@suse.de>
17334 PR middle-end/48989
17335 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
17336 operand verification.
17337 (verify_gimple_assign_binary): Likewise.
17338 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
17339 to non-1-precision BOOLEAN_TYPEs.
17341 2011-05-18 Tom de Vries <tom@codesourcery.com>
17344 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
17346 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17348 PR tree-optimization/49000
17349 * tree-ssa.c (execute_update_addresses_taken): Call
17350 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
17351 be rewritten and decl has been marked for renaming, reset
17354 2011-05-17 Joseph Myers <joseph@codesourcery.com>
17356 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
17357 enum_opts_set when testing if attributes have set -mfpmath=.
17359 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
17361 * config/mips/mips.c (mips_handle_option): Remove unused variable.
17363 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17365 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
17367 * tree-inline.c (maybe_inline_call_in_expr): Initialize
17368 id.transform_lang_insert_block with NULL.
17370 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17372 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
17373 (output_fp_compare): Change args 3 and 4 to bool.
17374 (ix86_expand_call): Change arg 6 to bool.
17375 (ix86_attr_length_immediate_default): Change arg 2 to bool.
17376 (ix86_attr_length_vex_default): Change arg 3 to bool.
17377 * config/i386/i386.md: Update all uses.
17378 * config/i386/i386.c: Ditto.
17379 (ix86_flags_dependent): Change return type to bool.
17381 2011-05-17 Richard Guenther <rguenther@suse.de>
17383 * gimple.c (type_hash_pair_compare): Fix comparison.
17385 2011-05-17 Richard Guenther <rguenther@suse.de>
17387 * gimple.c (iterative_hash_gimple_type): Simplify singleton
17388 case some more, fix final hash value of the non-singleton case.
17390 2011-05-17 Richard Guenther <rguenther@suse.de>
17394 2011-05-16 Richard Guenther <rguenther@suse.de>
17396 * gimple.c (gimple_types_compatible_p_1): Use names of the
17397 type itself, not its main variant.
17398 (iterative_hash_gimple_type): Likewise.
17400 2011-05-17 Richard Guenther <rguenther@suse.de>
17402 * gimple.c (gimple_register_canonical_type): Use the main-variant
17403 leader for computing the canonical type.
17405 2011-05-17 Nick Clifton <nickc@redhat.com>
17407 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
17410 * config/rx/rx.md: Add peephole to remove redundant extensions
17412 (bitset_in_memory): Use rx_restricted_mem_operand.
17413 (bitinvert_in_memory): Likewise.
17414 (bitclr_in_memory): Likewise.
17416 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
17417 Nick Clifton <nickc@redhat.com>
17419 * config/rx/rx.md: Add peepholes to match a register move followed
17420 by a comparison of the moved register. Replace these with an
17421 addition of zero that does both actions in one instruction.
17423 2011-05-17 Jakub Jelinek <jakub@redhat.com>
17426 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
17427 predicate to allow CONST_INT.
17428 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
17430 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17432 * opts-common.c (opt_enum_arg_to_value): New.
17433 * opts.h (opt_enum_arg_to_value): Declare.
17434 * config/i386/i386.opt (fpmath): Remove.
17435 (mfpmath=): Use Enum, Init and Save.
17436 (fpmath_unit): New Enum and EnumValue entries.
17437 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
17438 name for function fpmath state.
17439 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
17440 * config/i386/i386.c: Include diagnostic.h.
17441 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
17442 (ix86_target_string): Take enum fpmath_unit value instead of string.
17443 (ix86_debug_options): Update call to ix86_target_string.
17444 (ix86_option_override_internal): Don't process fpmath strings here.
17445 (x86_function_specific_save, ix86_function_specific_restore):
17446 Don't handle fpmath state specially.
17447 (ix86_function_specific_print): Pass fpmath state to
17448 ix86_target_string instead of printing in this function.
17449 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
17450 Handle enum attributes.
17451 (IX86_ATTR_ENUM, ix86_opt_enum): New.
17452 (ix86_valid_target_attribute_tree): Update option_strings
17453 handling. Handle fpmath as enum option.
17454 (ix86_can_inline_p): Update field names for function fpmath state.
17455 (ix86_expand_builtin): Update call to ix86_target_string.
17456 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
17457 (ix86_fpmath): Remove.
17458 * config/i386/t-i386 (i386.o): Update dependencies.
17460 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17462 PR preprocessor/48677
17463 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
17464 from decoded_options[0], not from itself.
17466 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
17468 * config/i386/constraints.md (z): New constraint.
17469 * config/i386/i386.c (c): New mode attribute.
17470 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
17471 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
17472 constraint for operand 0.
17473 (*call_vzeroupper): Ditto.
17474 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
17475 (*call_rex64_ms_sysv_vzeroupper): Ditto.
17476 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
17477 Use "lzm" constraint for operand 0.
17478 (*call_pop_vzeroupper): Ditto.
17479 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
17480 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
17481 constraint for operand 0.
17482 (*sibcall_vzeroupper): Ditto.
17483 (*sibcall_rex64_ms_sysv): Ditto.
17484 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
17485 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
17486 *sibcall_pop_1. Use "Uz" constraint for operand 0.
17487 (*sibcall_pop_vzeroupper): Ditto.
17488 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
17489 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
17490 mode iterator. Use "<c>zm" constraint for operand 1.
17491 (*call_value_vzeroupper): Ditto.
17492 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
17494 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
17495 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
17496 *call_value_pop_1. Use "lzm" constraint for operand 1.
17497 (*call_value_pop_vzeroupper): Ditto.
17498 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
17499 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
17500 mode iterator. Use "Uz" constraint for operand 1.
17501 (*sibcall_value_vzeroupper): Ditto.
17502 (*sibcall_value_rex64_ms_sysv): Ditto.
17503 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
17504 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
17505 constraint for operand 1.
17506 (*sibcall_value_pop_vzeroupper): Ditto.
17507 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
17508 and "z" constraint for operand 2.
17509 (*tls_global_dynamic_32_gnu): Ditto.
17510 (*tls_local_dynamic_base_32_gnu): Ditto.
17511 (*tls_local_dynamic_base_64): Ditto.
17512 (*tls_local_dynamic_32_once): Ditto.
17513 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
17514 Update all callers.
17515 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
17517 2011-05-16 Richard Guenther <rguenther@suse.de>
17519 * gimple.c (gimple_types_compatible_p_1): Use names of the
17520 type itself, not its main variant.
17521 (iterative_hash_gimple_type): Likewise.
17523 2011-05-16 Richard Guenther <rguenther@suse.de>
17525 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
17526 always visit pointer target and function result and argument types.
17528 2011-05-16 Jason Merrill <jason@redhat.com>
17531 * tree-inline.c (copy_statement_list): Put back recursion.
17533 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17537 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
17538 * config/avr/avr.md ("*ior<mode>qi.byte0",
17539 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
17541 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
17544 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
17545 register is needed for a function argument.
17547 2011-05-16 Richard Guenther <rguenther@suse.de>
17549 * gimple.c (struct type_hash_pair): New type.
17550 (type_hash_pair_compare): New function.
17551 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
17553 2011-05-16 Revital Eres <revital.eres@linaro.org>
17555 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
17557 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17559 * config/i386/i386.md (floating point move splitters): Fix
17560 usage of standard_80387_constant_p.
17561 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
17563 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
17565 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
17567 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
17569 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
17570 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
17571 (tree_ssa_lim_finalize): Likewise.
17573 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
17575 * config/i386/constraint.md (Yd, Yx): New register constraints.
17576 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
17577 Yd conditional register constraint.
17578 (*movtf_internal): Use standard_sse_constant_opcode.
17579 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
17580 Yx conditional register constraint.
17581 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
17582 Yd conditional register constraint. Use standard_sse_constant_p to
17583 check for valid SSE constants and call standard_sse_constant_opcode to
17585 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
17586 constants and call standard_sse_constant_opcode to output SSE insn.
17587 * config/i386/i386.c (ix86_option_ovverride_internal): Set
17588 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
17589 optimize_size is set.
17590 (standard_sse_constant_opcode): Output conditional AVX insn templates.
17592 2011-05-14 Tobias Burnus <burnus@net-b.de>
17594 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
17596 2011-05-13 Martin Jambor <mjambor@suse.cz>
17598 * ipa-prop.c (ipa_cst_from_jfunc): New function.
17599 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
17600 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
17601 (evaluate_conditions_for_ipcp_clone): Removed.
17602 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
17603 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
17604 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
17606 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
17608 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
17609 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
17610 lieu of MAY_HAVE_DEBUG_STMTS.
17611 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
17612 debug statements if !MAY_HAVE_DEBUG_STMTS.
17614 2011-05-13 Martin Thuresson <martint@google.com>
17616 PR gcov-profile/47793
17617 * libgcov.c (gcov_exit): Support relative profile paths.
17618 * doc/invoke.texi (-fprofile-dir): Update for above change.
17620 2011-05-13 Richard Guenther <rguenther@suse.de>
17622 * gimple.c (gimple_canonical_types_compatible_p): Do not use
17623 type-pair caching, do not compare hashes.
17625 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
17627 PR middle-end/48965
17628 * tree-cfg.c (edge_to_cases_cleanup): Return true.
17629 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
17631 2011-05-13 Kai Tietz <ktietz@redhat.com>
17633 * gimplify.c (gimplify_expr): Make sure operand is boolified.
17634 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
17635 compatible type for TRUTH_NOT_EXPR.
17637 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
17639 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
17640 (ix86_hard_regno_mode_ok): Change return value to bool. Use
17641 can_create_pseudo_p ().
17643 2011-05-13 Richard Guenther <rguenther@suse.de>
17646 * gimple.c (iterative_hash_gimple_type): Revert change in
17647 pointer target and function result and argument hashing.
17649 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
17651 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
17652 (*movxf_internal_nointeger): Ditto.
17653 (*movdf_internal_rex64): Ditto.
17654 (*movdf_internal): Ditto.
17655 (*movdf_internal_nointeger): Ditto.
17656 (*movsf_internal): Ditto.
17657 (sincos splitters): Use can_create_pseudo ().
17659 2011-05-13 Joseph Myers <joseph@codesourcery.com>
17661 * config/i386/i386-opts.h: New.
17662 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
17663 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
17664 ix86_section_threshold): Remove.
17665 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
17666 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
17668 (ix86_option_override_internal): Don't decode strings for options
17669 other than -march=, -mtune= and -mfpmath=. Don't allow for
17670 __attribute__ uses in remaining diagnostics for options with
17671 string arguments. Don't check for integer arguments being negative.
17672 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
17673 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
17674 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
17675 ix86_branch_cost, ix86_section_threshold): Remove.
17676 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
17678 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
17680 (masm=): Use Enum and Init.
17681 (asm_dialect): New Enum and EnumValue entries.
17682 (mbranch-cost=): Use UInteger.
17683 (mlarge-data-threshold=): Use UInteger and Init.
17684 (mcmodel=): Use Enum and Init.
17685 (cmodel): New Enum and EnumValue entries.
17686 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
17687 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
17688 mregparm=): Use UInteger.
17689 (mstringop-strategy=): Use Enum and Init.
17690 (stringop_alg): New Enum and EnumValue entries.
17691 (mtls-dialect=): Use Enum and Init.
17692 (tls_dialect): New Enum and EnumValue entries.
17693 (mabi=): Use Enum and Init.
17694 (calling_abi): New Enum and EnumValue entries.
17695 (mveclibabi=): Use Enum and Init.
17696 (ix86_veclibabi): New Enum and EnumValue entries.
17698 2011-05-13 Nick Clifton <nickc@redhat.com>
17700 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
17701 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
17703 2011-05-13 Kai Tietz <ktietz@redhat.com>
17705 PR middle-end/48984
17706 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
17707 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
17708 (gimple_boolify): Check for cast for boolean_type_node instead for
17711 2011-05-13 Richard Guenther <rguenther@suse.de>
17713 PR tree-optimization/48172
17714 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
17715 multiplying by number of iterations for equal step.
17716 (vect_create_cond_for_alias_checks): Likewise.
17718 2011-05-13 Andreas Schwab <schwab@redhat.com>
17720 * configure.ac: Use AS_HELP_STRING throughout.
17721 * configure: Regenerate.
17723 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
17725 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
17726 (ix86_emit_restore_regs_using_mov): Likewise.
17727 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17729 2011-05-12 Anatoly Sokolov <aesok@post.ru>
17731 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
17732 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
17733 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
17734 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
17735 RTX_OK_FOR_OLO10_P): ...here.
17736 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
17739 2011-05-12 Kai Tietz <ktietz@redhat.com>
17741 * gimplify.c (gimple_boolify): Re-boolify expression
17742 arguments even if expression type is of kind BOOLEAN_TYPE.
17743 (gimplify_boolean_expr): Removed.
17744 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
17745 and XOR. Additional take care that we keep expression's type.
17746 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
17747 of TRUTH_AND|OR|XOR_EXPR.
17749 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17751 PR tree-optimization/48975
17752 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
17753 on all bbs here and free and clear ifc_bbs at the end.
17755 2011-05-12 Richard Guenther <rguenther@suse.de>
17757 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
17758 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
17759 until after simple checks.
17760 (gimple_types_compatible_p): Likewise.
17761 (iterative_hash_gimple_type): Always hash pointer targets
17762 and function return and argument types.
17763 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
17764 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
17765 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
17766 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
17767 completely in the simple compare section.
17768 (gimple_register_canonical_type): Query the cache again after
17771 2011-05-12 Richard Guenther <rguenther@suse.de>
17773 PR tree-optimization/48172
17774 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
17775 the number of iterations from the segment size calculation.
17776 (vect_create_cond_for_alias_checks): Adjust.
17778 2011-05-12 Jakub Jelinek <jakub@redhat.com>
17781 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
17782 if validate_subreg fails.
17784 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
17786 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
17787 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
17790 2011-05-12 DJ Delorie <dj@redhat.com>
17792 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
17793 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
17794 created builtin into rx_builtins array.
17795 (rx_builtin_decl): New function.
17796 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
17798 2011-05-12 DJ Delorie <dj@redhat.com>
17799 Nick Clifton <nickc@redhat.com>
17801 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
17802 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
17803 (rx_is_legitimate_address): Add pre-decrement and post-increment
17804 addressing in HImode and QImode. Fix test for out of range
17805 REG+INT addressing.
17806 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
17807 (rx_align_for_label): Test label before extracting its usage count.
17808 (rx_adjust_insn_lengths): Fix selection of insn codes.
17809 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
17811 2011-05-11 Jason Merrill <jason@redhat.com>
17813 * tree.c (type_hash_canon): Use struct tree_type_non_common.
17815 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17817 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
17818 reindent the subsequent block.
17820 2011-05-11 Satoru Takabayashi <satorux@google.com>
17821 Paul Pluzhnikov <ppluzhnikov@google.com>
17823 * doc/install.texi (Configuration): Document --with-linker-hash-style.
17824 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
17825 * config.in: Add LINKER_HASH_STYLE.
17826 * configure.ac: Add --with-linker-hash-style.
17827 * configure: Regenerate.
17829 2011-05-11 Richard Guenther <rguenther@suse.de>
17831 PR middle-end/48964
17832 * gimple.c (iterative_hash_canonical_type): Fix typo.
17834 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
17836 * config/i386/i386.c (legitimize_tls_address)
17837 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17838 expanders directly for TARGET_GNU2_TLS. Determine pic and
17839 __tls_get_addr symbol reference here. Update call to
17840 gen_tls_global_dynamic_{32,64} for added arguments.
17841 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
17842 expanders directly for TARGET_GNU2_TLS. Determine
17843 __tls_get_addr symbol reference here. Update call to
17844 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
17845 unique UNSPEC REG_EQUIV to libcall block.
17846 (ix86_tls_get_addr): Declare static.
17847 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
17848 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
17849 Do not determine pic and __tls_get_addr symbol reference here. Do not
17850 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
17851 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
17852 (tls_global_dynamic_64): Add operand 2. Do not determine
17853 __tls_get_addr symbol reference here. Do not call
17854 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
17855 (tls_local_dynamic_base64): Ditto for operand 1.
17857 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
17859 * function.c (expand_function_start): Initialize stack_check_probe_note
17860 only if the generic stack checking mechanism is used.
17862 2011-05-11 Richard Guenther <rguenther@suse.de>
17864 PR tree-optimization/15256
17865 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
17866 (A & B) | C, combine (A op CST1) op CST2.
17867 (tree_ssa_forward_propagate_single_use_vars): Only bother to
17868 visit assigns that have uses.
17870 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
17872 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
17873 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
17874 (unpack_ts_type_common_value_fields): ...this. Update comment.
17875 (unpack_value_fields): Adjust for renaming.
17876 (lto_input_ts_type_tree_pointers): Split into...
17877 (lto_input_ts_type_common_tree_pointer): ...this and...
17878 (lto_input_ts_type_non_common_tree_pointers): ...this.
17879 (lto_input_tree_pointers): Adjust for above split.
17880 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
17881 (pack_ts_type_common_value_fields): ...this. Update comment.
17882 (lto_output_ts_type_tree_pointers): Split into...
17883 (lto_output_ts_type_common_tree_pointers): ...this and...
17884 (lto_output_ts_type_non_common_tree_pointers): ...this.
17885 (lto_output_tree_pointers): Adjust for above split.
17886 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
17887 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
17888 * stor-layout.c (vector_type_mode): Adjust location of mode field.
17889 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
17891 (struct tree_type): Split into...
17892 (struct tree_type_common: ...this and...
17893 (struct tree_type_with_lang_specific): ...this and...
17894 (struct tree_type_non_common): ...this. Adjust accessor macros
17896 (TYPE_VALUES_RAW): Define.
17897 (union tree_node): Update for above changes.
17898 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
17899 TS_TYPE_NON_COMMON.
17900 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
17901 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
17902 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
17903 * treestructu.def (TS_TYPE): Remove.
17904 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
17907 2011-05-11 Jakub Jelinek <jakub@redhat.com>
17910 * tree-ssa.c (reset_debug_uses): New function.
17911 * tree-flow.h (reset_debug_uses): New prototype.
17912 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
17913 * tree-loop-distribution.c (generate_loops_for_partition): Call
17914 reset_debug_uses on the stmts that will be removed. Keep around
17915 all debug stmts, don't count them as bits in partition bitmap.
17916 (generate_builtin): Don't count debug stmts or labels as bits in
17919 2011-05-11 Richard Guenther <rguenther@suse.de>
17921 * gimple.c (gimple_type_hash_1): Merge with ...
17922 (gimple_type_hash): ... this.
17923 (gtc_visit): Remove mode parameter and simplify accordingly.
17924 (gimple_types_compatible_p_1): Likewise.
17925 (gimple_types_compatible_p): Likewise.
17926 (iterative_hash_gimple_type): Likewise.
17928 (gimple_type_eq): Adjust.
17930 2011-05-11 Revital Eres <revital.eres@linaro.org>
17932 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
17933 enters the branch create an anti edge in the opposite direction
17934 to prevent the creation of reg-moves.
17935 * modulo-sched.c: Adjust comment to reflect the fact we are
17936 scheduling closing branch.
17937 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
17938 (stage_count): New field in struct partial_schedule.
17939 (calculate_stage_count): New function.
17940 (normalize_sched_times): Rename to reset_sched_times and handle
17941 incrementing the sched time of the nodes by a constant value
17942 passed as parameter.
17943 (duplicate_insns_of_cycles): Skip closing branch.
17944 (sms_schedule_by_order): Schedule closing branch.
17945 (ps_insn_find_column): Handle closing branch.
17946 (sms_schedule): Call reset_sched_times and adjust the code to
17947 support scheduling of the closing branch.
17948 (ps_insert_empty_row): Update calls to normalize_sched_times
17949 and rotate_partial_schedule functions.
17951 2011-05-11 Richard Guenther <rguenther@suse.de>
17953 PR middle-end/48953
17954 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
17956 2011-05-11 Joseph Myers <joseph@codesourcery.com>
17958 * opts.c (finish_options): Move warning settings from process_options.
17959 * toplev.c (process_options): Move warning settings to finish_options.
17961 2011-05-11 Richard Guenther <rguenther@suse.de>
17963 PR tree-optimization/18041
17964 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
17965 (simplify_bitwise_binary): ... this. Handle operand conversions
17966 by applying them to the result instead.
17967 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
17969 2011-05-11 Richard Guenther <rguenther@suse.de>
17971 * gimple.c (gimple_canonical_types_compatible_p): Split out
17972 from gimple_types_compatible_p and friends. Do not recurse
17973 to pointed-to types.
17974 (gimple_canonical_type_eq): Use it.
17975 (iterative_hash_canonical_type): Split out from
17976 iterative_hash_gimple_type and friends. Do not recurse
17977 to pointed-to types.
17978 (gimple_canonical_type_hash): Use it, allocate the hash here.
17980 2011-05-11 Revital Eres <revital.eres@linaro.org>
17982 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
17983 recognizing doloop.
17985 2011-05-11 Revital Eres <revital.eres@linaro.org>
17987 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
17988 instead of PREV_INSN.
17990 2011-05-11 Revital Eres <revital.eres@linaro.org>
17992 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
17993 * loop-doloop.c (doloop_condition_get): Likewise.
17994 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
17996 * config/arm/arm.md (*addsi3_compare0): Remove "*".
17998 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18000 * tree.def (CASE_LABEL_EXPR): Add an operand.
18001 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18003 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18005 * c-decl.c (c_override_global_bindings_to_false): Remove.
18006 (global_bindings_p): Don't check
18007 c_override_global_bindings_to_false.
18008 * c-tree.h (c_override_global_bindings_to_false): Remove.
18009 * c-typeck.c (composite_type): Don't set
18010 c_override_global_bindings_to_false.
18012 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18014 PR target/48857, 48495
18015 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18017 (VSX_MOVE_MODE): Ditto.
18018 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18019 VSX vector types. Add V2DImode.
18020 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18021 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18022 (MODES_TIEABLE_P): Ditto.
18024 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18025 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18027 (init_cumulative_args): Ditto.
18028 (rs6000_function_arg_boundary): Ditto.
18029 (rs6000_function_arg_advance_1): Ditto.
18030 (rs6000_function_arg): Ditto.
18031 (rs6000_function_ok_for_sibcall): Ditto.
18032 (emit_frame_save): Ditto.
18033 (rs6000_function_value): Ditto.
18034 (rs6000_libcall_value): Ditto.
18036 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18038 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18039 i386/darwin-lib.h to $libgcc_tm_file.
18040 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18042 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18044 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18046 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18048 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18049 * config/rs6000/rs6000-tables.opt: New file (generated).
18050 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18051 rs6000/rs6000-tables.opt to extra_options.
18052 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18053 * config/rs6000/rs6000.c (rs6000_select): Remove.
18054 (processor_target_table): Move contents to rs6000-cpus.def.
18055 (darwin_rs6000_override_options): Check
18056 global_options_set.x_rs6000_cpu_index instead of
18057 rs6000_select[1].string.
18058 (rs6000_option_override_internal): Likewise.
18059 (rs6000_handle_option): Don't assert that global structures are in
18060 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18061 (rs6000_default_cpu): New variable.
18062 (rs6000_file_start): Set it instead of local default_cpu. Check
18063 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18064 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18065 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18066 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18067 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18068 rs6000_select): Remove.
18069 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18071 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18072 * config/rs6000/t-rs6000
18073 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18074 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18075 global_options_set.x_rs6000_cpu_index instead of
18076 rs6000_select[1].string.
18077 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18078 global_options_set.x_rs6000_cpu_index instead of
18079 rs6000_select[1].string.
18081 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18083 * config.gcc (libgcc_tm_file): Define instead of including files
18084 from ../../libgcc/config/ in tm_file.
18085 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18086 * configure: Regenerate.
18087 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18088 libgcc_tm.h, cs-libgcc_tm.h): New.
18089 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18090 (clean): Remove libgcc_tm.h.
18091 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18092 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18093 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18095 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18098 * config/avr/avr.c (avr_ret_register): Return unsigned int
18100 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18101 it to avr_libcall_value.
18102 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18104 (avr_expand_binop_builtin): Ditto.
18105 (avr_expand_unop_builtin): Ditto.
18107 2011-05-10 DJ Delorie <dj@redhat.com>
18109 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18110 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18111 * config/rx/rx.c (rx_align_for_label): Add label and
18112 uses_threshold parameters. Do not align when the label is not
18114 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18116 2011-05-10 Richard Guenther <rguenther@suse.de>
18118 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18119 a series of conversions and apply foldings similar to what
18121 (tree_ssa_forward_propagate_single_use_vars): Call it.
18123 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18125 PR tree-optimization/48611
18126 PR tree-optimization/48794
18127 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18128 referenced from RESX or EH_DISPATCH arguments.
18131 * dfp.c (decimal_to_decnumber): Handle conversion from
18132 dconst{1,2,m1,half}.
18134 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18136 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18137 for !flag_prefer_avx128.
18138 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18140 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18142 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18143 (fold_ternary_loc): Use expr_location_or.
18145 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
18148 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
18149 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
18150 Pmode and mem_mode is not VOIDmode.
18152 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
18154 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
18155 TYPE_QUAL_RESTRICT): Convert to enum.
18157 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18159 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
18160 (const_pow2_1_to_8_operand): Ditto.
18161 (const_pow2_1_to_128_operand): Ditto.
18162 (const_pow2_1_to_32768_operand): Ditto.
18163 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
18164 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
18165 in insn constraint to check integer value of operand 3.
18166 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
18168 (PINSR_MODE): New mode iterator.
18169 (sse2p4_1): New mode attribute.
18170 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
18171 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
18172 iterator. Use const_int_operand instead of
18173 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
18174 exact_log2 in insn constraint to check integer value of operand 3.
18176 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18178 * config/i386/sse.md (blendbits): Remove mode attribute.
18179 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18180 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18181 Check integer value of operand 3 in insn constraint.
18183 2011-05-09 Richard Guenther <rguenther@suse.de>
18185 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
18187 (lto_symtab_merge): Likewise. Do not register types here.
18188 (lto_symtab_merge_decls_2): Likewise.
18189 (lto_symtab_merge_decls_1): Likewise.
18190 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
18191 * gimple.c (enum gtc_mode): Declare.
18192 (gimple_types_compatible_p): Make static.
18194 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18196 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
18197 temporary register to match Pmode.
18199 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18201 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
18202 and *vec_concatv4si_1_avx.
18204 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18206 PR rtl-optimization/48927
18207 * ira-conflicts.c (commutative_constraint_p): Use
18208 recog_data.alternative_enabled_p to disable alternatives where
18209 "enabled" attribute is false.
18210 (get_dup_num): Ditto.
18211 * ira-lives.c (single_reg_class): Ditto.
18212 (ira_implicitly_set_insn_hard_regs): Ditto.
18214 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18216 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
18217 (dataflow_set_preserve_mem_locs): Likewise.
18219 2011-05-09 Philipp Thomas <pth@suse.de>
18221 * config/mep/mep.c (mep_validate_vliw): Syntax description
18222 should not be translated.
18224 2011-05-09 Joseph Myers <joseph@codesourcery.com>
18226 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
18227 * config/mips/mips-tables.opt: New file (generated).
18228 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
18229 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
18230 MIPS_ARCH_OPTION_NATIVE): Define.
18231 * config/mips/mips.c (mips_cpu_info_table): Move contents to
18233 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
18234 mips_parse_cpu): Remove.
18235 (mips_cpu_info_from_opt, mips_default_arch): New.
18236 (mips_handle_option): Don't assert that global structures are in
18237 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
18238 (mips_option_override): Use new variables and functions to set
18239 state of these options. Use strcmp to check for individual CPU names.
18240 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
18242 * config/mips/mips.opt (march=): Use ToLower and Enum.
18243 (mips): Use ToLower, Enum and Var.
18244 (mtune=): Use ToLower and Enum.
18245 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
18247 2011-05-08 Jan Hubicka <jh@suse.cz>
18249 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
18250 Arrange type pairs to be UID ordered.
18251 (gimple_lookup_type_leader): Make inline.
18253 2011-05-09 Nick Clifton <nickc@redhat.com>
18256 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
18260 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
18263 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
18265 * combine.c (simplify_comparison): Abstract out parts into...
18266 (simplify_compare_const): ... new function.
18267 (try_combine): Generalize parallel arithmetic/compare combining
18268 to call simplify_compare_const() and CANONICALIZE_COMPARE().
18270 2011-05-08 Jan Hubicka <jh@suse.cz>
18272 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
18273 (cgraph_create_virtual_clone): Call hooks once virtual clone
18275 * cgraph.h (cgraph_clone_node): Update prototype.
18276 * ipa-cp.c (ipcp_estimate_growth): Use
18277 estimate_ipcp_clone_size_and_time.
18278 * ipa-inline-transform.c (clone_inlined_nodes): Update.
18279 * lto-cgraph.c (input_node): Update.
18280 * ipa-inline.c (recursive_inlining): Update.
18281 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
18282 (evaluate_conditions_for_known_args): Break out from ...
18283 (evaluate_conditions_for_edge): ... here.
18284 (evaluate_conditions_for_ipcp_clone): New function.
18285 (inline_node_duplication_hook): Update clone summary based
18287 (estimate_callee_size_and_time): Rename to ...
18288 (estimate_node_size_and_time): take NODE instead of EDGE;
18289 take POSSIBLE_TRUTHS as argument.
18290 (estimate_callee_size_and_time): Update.
18291 (estimate_ipcp_clone_size_and_time): New function.
18292 (do_estimate_edge_time): Update.
18294 2011-05-08 Richard Guenther <rguenther@suse.de>
18296 PR middle-end/48908
18297 PR middle-end/48905
18298 * expmed.c (expand_shift_1): Compute adjusted constant shift
18301 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18303 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
18305 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18307 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
18309 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18311 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
18313 2011-05-07 Jan Hubicka <jh@suse.cz>
18315 * ipa-inline-transform.c (inline_call): Account when program size
18317 * ipa-inline.c (relative_time_benefit): New function.
18318 (edge_badness): Reorganize to be power 2 based; fix thinko when
18319 computing badness for negative growth; update comments to match
18320 reality; better dumps.
18322 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
18324 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
18325 type to bool and adjust comment.
18326 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
18327 (fold_mathfn_compare): Remove calls to global_bindings_p.
18328 (fold_inf_compare): Likewise.
18329 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
18330 * c-tree.h (global_bindings_p): Adjust prototype.
18331 * c-decl.c (global_bindings_p): Return bool and simplify.
18333 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
18335 PR tree-optimization/48837
18336 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
18337 when accumulator transformation is performed.
18339 2011-05-06 Jan Hubicka <jh@suse.cz>
18341 * i386.h (ix86_tune_indices): Add
18342 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
18343 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
18344 * i386.c (initial_ix86_tune_features): Add
18345 X86_SOFTARE_PREFETCHING_BENEFICIAL.
18346 (software_prefetching_beneficial_p): Remove predicate.
18347 (ix86_option_override_internal): Use new macro.
18349 2011-05-06 Jan Hubicka <jh@suse.cz>
18351 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
18353 2011-05-06 Jan Hubicka <jh@suse.cz>
18355 * cgraph.c (cgraph_add_thunk): Create real function node instead
18356 of alias node; finalize it and mark needed/reachale; arrange visibility
18357 to be right and add it into the corresponding same comdat group list.
18358 (dump_cgraph_node): Dump thunks.
18359 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
18360 cgraph_function_with_gimple_body_p,
18361 cgraph_first_function_with_gimple_body,
18362 cgraph_next_function_with_gimple_body): New functions.
18363 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
18365 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
18366 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18367 * cgraphunit.c (cgraph_finalize_function): Only look into possible
18368 devirtualization when optimizing.
18369 (verify_cgraph_node): Verify thunks.
18370 (cgraph_analyze_function): Analyze thunks.
18371 (cgraph_mark_functions_to_output): Output thunks only in combination
18372 with function they are assigned to.
18373 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
18374 alias into normal node.
18375 (assemble_thunks): New functoin.
18376 (cgraph_expand_function): Use it.
18377 * lto-cgraph.c (lto_output_node): Stream thunks.
18378 (input_overwrite_node): Stream in thunks.
18379 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
18380 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
18381 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
18382 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
18383 (inline_analyze_function): Do not care about thunk jump functions.
18384 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
18385 * ipa-prop.c (ipa_prop_write_jump_functions): Use
18386 cgraph_function_with_gimple_body_p.
18387 * passes.c (do_per_function_toporder): Use
18388 cgraph_function_with_gimple_body_p.
18389 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18390 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
18391 (function_called_by_processed_nodes_p): Likewise.
18393 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18395 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
18396 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
18398 (mabi=): Replace with separate entries for mabi=altivec,
18399 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
18400 mabi=ieeelongdouble and mabi=ibmlongdouble.
18401 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
18402 check for -mabi=spe without SPE ABI support here.
18403 (rs6000_handle_option): Replace OPT_mabi_ handling with
18404 OPT_mabi_altivec and OPT_mabi_spe handling.
18406 2011-05-06 Cary Coutant <ccoutant@google.com>
18408 * dwarf2out.c (contains_subprogram_definition): New function.
18409 (should_move_die_to_comdat): Call it.
18411 2011-05-06 Jeff Law <law@redhat.com>
18413 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
18414 remove_ctrl_stmt_and_useless_edges.
18415 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
18416 (fixup_template_block, thread_single_edge): Likewise.
18417 (mark_threaded_blocks): Use THREAD_TARGET.
18419 2011-05-06 Alan Modra <amodra@gmail.com>
18422 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18423 const0_rtx as the arg to the dummy __tls_get_addr libcall.
18425 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18427 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
18428 constraint modifier to "r".
18430 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18432 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
18433 fall through for OPT_mcmodel_.
18435 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18437 * config/s390/s390.c (s390_asm_trampoline_template): Comment
18439 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
18441 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18444 * config/arm/arm.opt (marm): Document it.
18445 (mthumb): Reject negative variant.
18447 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18450 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18451 Fix typo in "ccvt" variable name.
18453 2011-05-06 Tristan Gingold <gingold@adacore.com>
18456 * config/vms/vms-ar.c (main): Remove cwd variable.
18458 2011-05-06 Jakub Jelinek <jakub@redhat.com>
18461 * var-tracking.c (prepare_call_arguments): Move else before #endif.
18463 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
18465 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
18466 * gimplify.c (gimplify_switch_expr): Likewise.
18467 * omp-low.c (expand_omp_sections): Likewise.
18468 * tree-eh.c (lower_try_finally_switch): Likewise.
18469 (lower_eh_dispatch): Likewise.
18470 * tree.h (build_case_label): Declare.
18471 * tree.c (build_case_label): Define.
18473 2011-05-05 Jason Merrill <jason@redhat.com>
18476 * tree-inline.c (copy_tree_r): Use copy_statement_list.
18477 (copy_statement_list): Don't recurse.
18478 * stor-layout.c (copy_self_referential_tree_r): Don't allow
18481 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18483 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
18484 through from -mfpu= handling.
18485 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
18487 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
18489 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
18492 2011-05-05 Steve Ellcey <sje@cup.hp.com>
18494 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
18496 (hppa[12]*-*-hpux11*): Ditto.
18497 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
18498 * config/ia64/hpux-unix2003.h: New.
18499 * config/pa/pa-hpux1131.opt: New.
18500 * config/pa/pa-hpux1131.h: New.
18501 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
18502 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
18503 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
18505 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18508 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
18509 instead of mode as 3rd argument to recursive call.
18510 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
18511 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
18513 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
18514 don't give up if mode is Pmode and mem_mode is not VOIDmode.
18515 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
18516 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
18518 2011-05-05 Julian Brown <julian@codesourcery.com>
18520 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
18521 parenthesis in D-register case.
18523 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18525 * opt-functions.awk (var_type_struct): Handle Enum options.
18526 * optc-gen.awk: Don't check range of variables of character type.
18527 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
18528 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
18529 rs6000_sdata_name, rs6000_explicit_options): Remove.
18530 (rs6000_option_override_internal): Check for -malign-power here.
18531 Use global_options_set instead of rs6000_explicit_options.
18532 (rs6000_parse_fpu_option): Remove.
18533 (rs6000_handle_option): Access variables via opts and opts_set
18534 pointers. Use error_at and warning_at. Add fall-through
18535 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
18536 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
18537 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
18538 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
18539 here. Don't use rs6000_parse_fpu_option.
18540 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
18541 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
18542 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
18543 (mrecip=): Use Var.
18544 (mspe): Use Var and Save.
18545 (mtraceback=): Use Enum and Var.
18546 (rs6000_traceback_type): New Enum and EnumValue entries.
18547 (mfloat-gprs=): Use Enum, Var and Save.
18548 (rs6000_float_gprs): New Enum and EnumValue entries.
18549 (mlong-double-): use Var and Save.
18550 (msched-costly-dep=, minsert-sched-nops=): Use Var.
18551 (malign-): Use Enum and Var.
18552 (rs6000_alignment_flags): New Enum and EnumValue entries.
18554 (fpu_type_t): New Enum and EnumValue entries.
18555 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18556 global_options_set instead of rs6000_explicit_options.
18557 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18558 global_options_set instead of rs6000_explicit_options.
18559 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18560 global_options_set instead of rs6000_explicit_options.
18561 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
18562 global_options_set instead of rs6000_explicit_options.
18563 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
18564 global_options_set instead of rs6000_explicit_options.
18565 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18566 global_options_set instead of rs6000_explicit_options.
18567 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
18569 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18570 global_options_set instead of rs6000_explicit_options.
18571 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
18572 (rs6000_cmodel): New Enum and EnumValue entries.
18573 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
18574 global_options_set instead of rs6000_explicit_options.
18575 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
18576 (mtls-size=): Use Enum and Var.
18577 (rs6000_tls_size): New Enum and EnumValue entries.
18579 2011-05-05 Michael Matz <matz@suse.de>
18581 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
18582 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
18583 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
18584 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
18585 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
18586 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
18587 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
18588 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
18589 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
18590 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
18591 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
18592 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
18593 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
18594 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
18595 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
18596 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
18598 2011-05-05 Richard Guenther <rguenther@suse.de>
18600 * expmed.c (expand_variable_shift): Rename to ...
18601 (expand_shift_1): ... this. Take an expanded shift amount.
18602 For rotates recurse directly not building trees for the shift amount.
18603 (expand_variable_shift): Wrap around expand_shift_1.
18604 (expand_shift): Adjust.
18606 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18608 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
18610 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
18612 * tree.h (get_pending_sizes): Remove prototype.
18613 (put_pending_size): Likewise.
18614 (put_pending_sizes): Likewise.
18615 * stor-layout.c (pending_sizes): Delete.
18616 (get_pending_sizes): Likewise.
18617 (put_pending_size): Likewise.
18618 (put_pending_sizes): Likewise.
18619 (variable_size): Do not call put_pending_size and tidy up.
18620 * function.h (struct function): Remove dont_save_pending_sizes_p.
18621 * lto-streamer-in.c (input_function): Do not stream it.
18622 * lto-streamer-out.c (output_function): Likewise.
18623 * tree-inline.c (initialize_cfun): Do not copy it.
18624 * c-decl.c (store_parm_decls): Do not set it.
18625 * omp-low.c (create_task_copyfn): Likewise.
18626 * tree-optimize.c (tree_rest_of_compilation): Likewise.
18628 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
18630 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
18632 (*movdf_internal): Ditto.
18633 (*movdf_internal_nointeger): Ditto.
18634 (*movsf_internal): Ditto.
18636 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18638 * c-decl.c (finish_decl): Don't call get_pending_sizes.
18639 (grokparm): Add parameter expr. Pass it to grokdeclarator.
18640 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
18641 (c_variable_size): Remove.
18642 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
18643 call put_pending_sizes.
18644 (get_parm_info): Add parameter expr. Use it to set
18645 arg_info->pending_sizes.
18646 (store_parm_decls): Use arg_info->pending_sizes instead or calling
18648 * c-parser.c (c_parser_parms_declarator): Update call to
18649 c_parser_parms_list_declarator.
18650 (c_parser_parms_list_declarator): Take parameter expr. Update
18651 call to push_parm_decl. Update recursive call. Don't call
18652 get_pending_sizes. Update calls to get_parm_info.
18653 (c_parser_objc_method_definition): Update calls to
18654 c_parser_objc_method_decl and objc_start_method_definition.
18655 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
18656 (c_parser_objc_method_decl): Add parameter expr. Update call to
18658 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
18659 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
18660 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
18662 2011-05-05 Michael Hope <michael.hope@linaro.org>
18665 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
18666 __ARM_EABI__ hosts.
18668 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18670 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
18671 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
18672 (spu_output_mi_thunk): New function.
18674 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18676 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
18677 targetm.asm_out.print_operand.
18678 * config/sol2.c: Include target.h.
18680 2011-05-04 Jan Hubicka <jh@suse.cz>
18682 * ipa-inline.c (reset_edge_caches): New function.
18683 (update_caller_keys): Add check_inlinablity_for; do not
18684 reset edge caches; remove now unnecesary loop.
18685 (update_callee_keys): Add comments; reset node_growth_cache of callee.
18686 (update_all_callee_keys): Likewise.
18687 (inline_small_functions): Sanity check cache; update code
18690 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
18692 PR rtl-optimization/47612
18693 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
18694 as the last insn of the sequence to be moved.
18696 2011-05-04 Tobias Burnus <burnus@net-b.de>
18699 * doc/invoke.texi (Ofast): Document that it
18700 enables Fortran's -fno-protect-parens.
18702 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18704 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
18706 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
18708 * stor-layout.c (variable_size): Do not issue errors.
18710 2011-05-04 Richard Guenther <rguenther@suse.de>
18712 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
18713 for array-ref indices.
18714 (tree_coverage_counter_addr): Likewise.
18715 (build_fn_info_type): Use size_int for index types.
18716 (build_gcov_info): Likewise.
18718 2011-05-04 Richard Guenther <rguenther@suse.de>
18720 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
18722 * c-typeck.c (really_start_incremental_init): Use bitsize_int
18723 for constructor indices.
18724 (push_init_level): Likewise.
18726 2011-05-04 Richard Guenther <rguenther@suse.de>
18728 * explow.c (promote_mode): Move variable declarations before code.
18730 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
18732 * tree.h (build_function_type_array): Declare.
18733 (build_varargs_function_type_array): Declare.
18734 (build_function_type_vec, build_varargs_function_type_vec): Define.
18735 * tree.c (build_function_type_array_1): New function.
18736 (build_function_type_array): New function.
18737 (build_varargs_function_type_array): New function.
18739 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
18741 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
18742 before setting STMT_VINFO_TYPE.
18744 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18746 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
18747 instead of spu_pass_by_reference.
18749 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18751 * calls.c (emit_library_call_value_1): Invoke
18752 promote_function_mode hook on libcall arguments.
18753 * explow.c (promote_function_mode, promote_mode): Handle TYPE
18754 argument being NULL.
18755 * targhooks.c (default_promote_function_mode): Lisewise.
18756 * config/s390/s390.c (s390_promote_function_mode): Likewise.
18757 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
18759 * doc/tm.texi: Document that TYPE argument might be NULL.
18761 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18763 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
18765 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18768 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
18770 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18772 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
18773 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
18775 * mips-tfile.c: ... here.
18776 Don't include coretypes.h, tm.h, filenames.h.
18777 (saber_stop): Remove definition and all calls.
18778 [__SABER__]: Remove.
18779 (__LINE__): Remove default.
18780 (Size_t, Ptrdiff_t): Remove definitions.
18781 Replace by size_t, ptrdiff_t.
18782 [!MIPS_DEBUGGING_INFO]: Remove.
18783 (SHASH_SIZE, THASH_SIZE): Remove defaults.
18784 (progname): Add const.
18786 Replace all uses by static.
18787 (ALIGN_SYMTABLE_OFFSET): Remove default.
18788 * mips-tdump.c: Don't include coretypes.h, tm.h.
18789 Remove !MIPS_IS_STAB guard.
18790 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
18791 $(TM_H), filenames.h dependencies.
18792 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
18794 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18797 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
18798 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
18800 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18803 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
18804 account and save/restore RETS.
18805 (PROFILE_BEFORE_PROLOGUE): Define.
18806 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
18807 the push insn to use predecrement.
18809 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
18812 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
18814 2011-05-04 Nick Clifton <nickc@redhat.com>
18816 * config/mn10300/mn10300.c: Include cfgloop.h.
18818 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
18819 Lcc or a FLcc insn into the instruction stream.
18820 (mn10300_block_contains_call): New function. Returns true if the
18821 given basic block contains a CALL insn.
18822 (mn10300_loop_contains_call_insn): New function. Returns true if
18823 the given loop contains a CALL insn.
18824 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
18825 to use the SETLB and Lcc or FLcc insns.
18826 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
18827 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
18828 * config/mn10300/mn10300.opt (msetlb): New option. Used to
18829 disable the SETLB optimization.
18830 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
18831 __SETLB__ or __NO_SETLB__.
18832 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
18833 (movsf_internal): Handle MDR register.
18834 (cmpsi): Make visible.
18835 (setlb): New pattern.
18836 (Lcc): New pattern.
18837 (FLcc): New pattern.
18839 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
18842 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
18843 for reg<->xmm moves.
18844 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
18845 (vec_concatv2di_rex64_sse): Ditto.
18846 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
18847 (*vec_extractv2di_1_rex64): Ditto.
18850 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
18852 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
18854 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
18856 2011-05-04 Richard Guenther <rguenther@suse.de>
18858 * tree.h (int_const_binop): Remove notrunc argument.
18859 * fold-const.c (int_const_binop): Remove notrunc argument. Always
18860 create integer constants that are properly truncated.
18861 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
18862 (const_binop): Remove zero notrunc argument to int_const_binop.
18863 (size_binop_loc): Likewise.
18864 (fold_div_compare): Likewise.
18865 (maybe_canonicalize_comparison_1): Likewise.
18866 (fold_comparison): Likewise.
18867 (fold_binary_loc): Likewise.
18868 (multiple_of_p): Likewise.
18869 * expr.c (store_constructor): Likewise.
18870 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
18871 (maybe_fold_stmt_addition): Likewise.
18872 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
18873 * stor-layout.c (layout_type): Likewise.
18874 * tree-data-ref.c (tree_fold_divides_p): Likewise.
18875 * tree-sra.c (build_ref_for_offset): Likewise.
18876 (build_user_friendly_ref_for_offset): Likewise.
18877 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
18878 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
18879 * tree-ssa-loop-niter.c (inverse): Likewise.
18880 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
18881 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
18882 * tree-switch-conversion.c (check_range): Likewise.
18883 (build_constructors): Likewise.
18884 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
18885 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
18886 (extract_range_from_assert): Likewise.
18887 (vrp_int_const_binop): Likewise.
18888 (extract_range_from_binary_expr): Likewise.
18889 (extract_range_from_unary_expr): Likewise.
18890 (check_array_ref): Likewise.
18891 (find_case_label_range): Likewise.
18892 (simplify_div_or_mod_using_ranges): Likewise.
18893 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
18894 comparing case labels for merging.
18896 2011-05-03 Mark Wielaard <mjw@redhat.com>
18898 * dwarf2out.c (debug_str_hash_forced): Removed.
18899 (gen_label_for_indirect_string): Removed.
18900 (get_debug_string_label): Removed.
18901 (AT_string_form): Generate label directly.
18902 (output_indirect_string): Test indirect_string_node for
18903 DW_FORM_strp instead of checking label and refcount.
18904 (prune_indirect_string): Removed.
18905 (prune_unused_types): Don't check debug_str_hash_forced or
18906 call prune_indirect_string.
18908 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
18911 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
18913 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
18917 * combine.c (try_combine): Skip debug insns at m_split tests.
18919 2011-04-26 Mark Wielaard <mjw@redhat.com>
18922 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
18923 when info_section_emitted.
18925 2011-05-03 Joseph Myers <joseph@codesourcery.com>
18927 * config/mips/mips-opts.h: New.
18928 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
18930 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
18931 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
18932 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
18934 * config/mips/mips.h (enum mips_code_readable_setting): Move to
18936 (mips_abi, mips_code_readable): Don't declare.
18937 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
18938 (mabi=): Use Enum and Var.
18939 (mips_abi): New Enum and EnumValue entries.
18940 (mcode-readable=): Use Enum and Var.
18941 (mips_code_readable_setting): New Enum and EnumValue entries.
18942 (mr10k-cache-barrier=): Use Enum and Var.
18943 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
18945 2011-05-03 Jan Hubicka <jh@suse.cz>
18947 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
18948 replace hash by pointer map.
18949 (cgraph_node_set_element_def, cgraph_node_set_element,
18950 const_cgraph_node_set_element, varpool_node_set_element_def,
18951 varpool_node_set_element, const_varpool_node_set_element): Remove.
18952 (free_cgraph_node_set, free_varpool_node_set): New function.
18953 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
18954 * tree-emutls.c: Free varpool node set.
18955 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
18956 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
18957 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
18958 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
18959 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
18960 Move here from ipa.c; implement using pointer_map
18961 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
18962 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
18963 debug_cgraph_node_set, varpool_node_set_new,
18964 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
18965 dump_varpool_node_set, debug_varpool_node_set):
18966 Move to ipa-uitls.c.
18967 * passes.c (ipa_write_summaries): Update.
18969 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18971 From Mike Frysinger:
18972 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
18973 bf542/bf544/bf547/bf548/bf549.
18975 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
18977 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
18979 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18981 From Bernd Schmidt:
18982 * config/bfin/bfin.md (MOVCC): New mode_macro.
18983 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
18984 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
18985 comments from generated assembly.
18987 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
18990 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
18991 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
18992 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
18993 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
18994 * config/bfin/lib1funcs.asm (___muldi3): New function.
18996 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
18998 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
18999 build_function_type_list instead of build_function_type.
19000 Rearrange initialization of `args' to do so.
19002 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19004 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19005 instead of build_function_type.
19007 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19009 * config/rs6000/rs6000.c (spe_init_builtins): Call
19010 build_function_type_list instead of build_function_type.
19011 (paired_init_builtins, altivec_init_builtins): Likewise.
19012 (builtin_function_type): Likewise.
19014 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19016 * config/sh/sh.c (sh_media_init_builtins): Call
19017 build_function_type_list instead of build_function_type.
19019 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19021 * config/sparc/sparc.c (sparc_file_end): Call
19022 build_function_type_list instead of build_function_type.
19024 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19026 * config/alpha/alpha.c (alpha_init_builtins): Call
19027 build_function_type_list instead of build_function_type.
19029 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19031 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19032 build_function_type_list instead of build_function_type.
19034 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19036 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19037 build_function_type_list instead of build_function_type.
19038 Delete `endlink' variable.
19040 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19042 * config/avr/avr.c (avr_init_builtins): Call
19043 build_function_type_list instead of build_function_type.
19045 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19047 * config/picochip/picochip.c (picochip_init_builtins): Call
19048 build_function_type_list instead of build_function_type.
19049 Delete `endlink' variable.
19051 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19053 * config/bfin/bfin.c (bfin_init_builtins): Call
19054 build_function_type_list instead of build_function_type.
19056 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19059 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19060 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19062 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19065 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19066 libbffastfp overrides libgcc when -mfast-fp.
19068 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19070 Originally from Bernd Schmidt
19071 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19072 * config/bfin/bfin.c (override_options): Test it and error if
19075 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19077 Originally From Bernd Schmidt
19078 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19081 2011-05-03 Jeff Law <law@redhat.com>
19083 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19084 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19085 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19086 than accessing AUX field directly. Free the AUX field before
19088 (thread_block, thread_through_loop_header): Likewise.
19089 (thread_single_edge, mark_threaded_blocks): Likewise.
19090 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19091 (register_jump_thread): Do not attempt to thread to a NULL edge.
19093 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19095 * function.c (init_function_start): Call decide_function_section.
19096 * varasm.c (decide_function_section): New function.
19097 (assemble_start_function): When not using
19098 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19099 or first_function_block_is_cold.
19100 * rtl.h (decide_function_section): Declare.
19102 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19103 Jakub Jelinek <jakub@redhat.com>
19106 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19107 only succeed if req_mode is the same as set_mode.
19109 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19111 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19112 * genemit.c (gen_exp): Handle RETURN.
19113 * emit-rtl.c (verify_rtx_sharing): Likewise.
19114 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19115 * rtl.c (copy_rtx): RETURN is shared.
19116 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19118 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19119 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19120 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19121 * config/cris/cris.c (cris_expand_return): Likewise.
19122 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19123 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19124 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19125 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19126 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19128 * config/v850/v850.c (expand_epilogue): Likewise.
19129 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19130 * config/arm/arm.md (epilogue): Likewise.
19131 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19132 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19133 variable to ret_reg.
19135 2011-05-03 Richard Guenther <rguenther@suse.de>
19138 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19139 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19140 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19142 2011-05-03 Richard Guenther <rguenther@suse.de>
19144 * c-decl.c (grokdeclarator): Instead of looking at
19145 TREE_OVERFLOW check if the constant fits in the index type.
19147 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19149 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
19150 (vec_store_lanes<mode><mode>): Likewise.
19152 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19154 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
19155 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
19156 convert_optab_index values.
19157 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
19158 * genopinit.c (optabs): Initialize the new optabs.
19159 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
19160 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
19161 (expand_STORE_LANES): New functions.
19162 * tree.h (build_array_type_nelts): Declare.
19163 * tree.c (build_array_type_nelts): New function.
19164 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
19165 (vect_model_load_cost): Likewise.
19166 (vect_store_lanes_supported, vect_load_lanes_supported)
19167 (vect_record_strided_load_vectors): Declare.
19168 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
19169 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
19170 (vect_transform_strided_load): Split out statement recording into...
19171 (vect_record_strided_load_vectors): ...this new function.
19172 * tree-vect-stmts.c (create_vector_array, read_vector_array)
19173 (write_vector_array, create_array_ref): New functions.
19174 (vect_model_store_cost): Add store_lanes_p argument.
19175 (vect_model_load_cost): Add load_lanes_p argument.
19176 (vectorizable_store): Try to use store-lanes functions for
19177 interleaved stores.
19178 (vectorizable_load): Likewise load-lanes and loads.
19179 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
19180 to vect_model_store_cost.
19181 (vect_build_slp_tree): Likewise vect_model_load_cost.
19183 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19185 * hooks.h (hook_bool_mode_uhwi_false): Declare.
19186 * hooks.c (hook_bool_mode_uhwi_false): New function.
19187 * target.def (array_mode_supported_p): New hook.
19188 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
19189 * doc/tm.texi: Regenerate.
19190 * stor-layout.c (mode_for_array): New function.
19191 (layout_type): Use it.
19192 * config/arm/arm.c (arm_array_mode_supported_p): New function.
19193 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
19195 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
19198 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
19199 for -fstack-check if the size to allocate is negative.
19201 2011-05-02 Lawrence Crowl <crowl@google.com>
19203 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
19204 (timevar_cond_start): New for starting a timer only when it is not
19206 (timevar_cond_stop): New for stopping a timer when it was not already
19209 * timevar.c (timevar_stop): Enable start/stop timers to start again.
19210 (timevar_cond_start): New as above.
19211 (timevar_cond_stop): New as above.
19213 * timevar.def: Add start/stop timers for compiler phases,
19214 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
19215 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
19216 and TV_PHASE_FINALIZE.
19217 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
19218 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
19219 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
19220 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
19221 Make unused TV_OVERLOAD into a start/stop timer.
19223 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
19224 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
19225 to indicate that they are start/stop timers.
19227 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
19228 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
19229 Move initialization to do_compile.
19230 (do_compile): Add initialization from above.
19231 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
19233 * c-decl.c (c_write_global_declarations): Add start/stop of
19234 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
19236 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
19237 or TV_PARSE_INLINE, as appropriate.
19238 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
19239 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
19241 2011-05-02 Jason Merrill <jason@redhat.com>
19244 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
19246 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
19249 * c-decl.c (finish_decl): Only create a composite if the types are
19252 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19254 * config/fr30/fr30-protos.h (Mmode): Don't define.
19255 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19256 definition where used.
19257 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19258 define. Expand definitions where used.
19259 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
19260 Expand definitions where used.
19261 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
19262 rx_function_arg, rx_function_arg_advance,
19263 rx_function_arg_boundary): Expand definitions of those macros.
19264 * config/v850/v850-protos.h (Mmode): Don't define. Expand
19265 definition where used.
19267 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19269 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19271 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
19272 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
19273 with *movv2sf_internal_rex64_avx.
19274 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
19275 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
19276 Use %v prefix in insn mnemonic to handle TARGET_AVX.
19277 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
19278 "vex" in "prefix" attribute calculation.
19279 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
19281 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
19284 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
19285 inputs match the output.
19287 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
19290 * config/m68k/m68k.c (m68k_expand_prologue): Set
19291 current_function_static_stack_size.
19293 2011-05-02 Jan Hubicka <jh@suse.cz>
19295 * lto-streamer.c (lto_streamer_cache_insert_1,
19296 lto_streamer_cache_lookup, lto_streamer_cache_create,
19297 lto_streamer_cache_delete): Use pointer map instead of hashtable.
19298 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
19300 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19302 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
19303 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
19304 config/m68k/t-opts: New files.
19305 * config/m68k/m68k-tables.opt: New file (generated).
19306 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
19307 extra_options and m68k/t-opts to tmake_file.
19308 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
19309 (all_isas): Initialize using m68k-isas.def.
19310 (all_microarchs): Initialize using m68k-microarchs.def.
19311 (m68k_find_selection): Remove.
19312 (m68k_handle_option): Don't assert that global structures are in
19313 use. Use error_at. Access variables via opts pointer. Don't
19314 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
19315 directly for -m68020-40 and -m68020-60.
19316 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
19317 m68k_tune_entry here.
19318 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
19320 (m68k_library_id_string): Remove declaration.
19321 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
19322 (m68k_library_id_string): New Variable.
19323 (march=, mcpu=, mtune=): Use Enum and Var.
19325 2011-05-02 Richard Guenther <rguenther@suse.de>
19327 * varasm.c (output_constructor_regular_field): Compute zero-based
19328 index with double-ints. Make sure to ICE instead of producing
19330 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
19331 in asserts. Properly use a signed type.
19333 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19335 * config/i386/sse.md (V): New mode iterator.
19336 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
19338 (V_256): Rename from AVX256MODE.
19339 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
19340 condition to all users.
19342 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
19343 condition to all users.
19344 (VF_128): Make V4SF mode unconditional.
19345 (VF_256): Rename from AVX256MODEF2P.
19346 (VI4F_128): Rename from SSEMODE4S.
19347 (VI8F_128): Rename from SSEMODE2D.
19348 (VI4F_256): Rename from AVX256MODE8P.
19349 (VI8F_256): Rename from AVX256MODE4P.
19350 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
19351 (ssescalarmodesuffix): Remove SF and DF modes.
19352 (SSEMODE124): Remove.
19353 (SSEMODE1248): Ditto.
19354 (SSEMODEF2P): Ditto.
19355 (AVXMODEF2P): Ditto.
19356 (AVXMODEFDP): Ditto.
19357 (AVXMODEFSP): Ditto.
19358 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
19360 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
19362 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
19363 xop_pcmov_<mode>256. Use V mode iterator.
19365 Adjust RTX patterns globally for renamed mode attributes.
19367 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19369 * haifa-sched.c (sched_emit_insn): Emit insn before first
19370 non-scheduled insn. Inform back-end about new insn. Add
19371 new insn to scheduled_insns list.
19373 2011-05-02 Richard Guenther <rguenther@suse.de>
19375 PR tree-optimization/48822
19376 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
19377 (process_scc): Indicate which iteration we start.
19379 2011-05-02 Jan Hubicka <jh@suse.cz>
19381 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
19382 (lto_section_overrun): New.
19383 * lto-section-out.c (append_block): Rename to ...
19384 (lto_append_block): ... this one; export.
19385 (lto_output_1_stream): Move lto lto-streamer.h
19386 (lto_output_data_stream): Update.
19387 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
19388 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
19391 2011-05-02 Richard Guenther <rguenther@suse.de>
19393 * tree.c (tree_code_counts): New global array.
19394 (record_node_allocation_statistics): Count individual tree codes.
19395 (dump_tree_statistics): Dump individual code stats.
19397 2011-05-01 Jan Hubicka <jh@suse.cz>
19399 * ipa-inline.c (caller_growth_limits): Fix thinko when
19400 looking for largest stack frame.
19401 * ipa-inline.h (dump_inline_summary): Declare.
19402 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
19404 (dump_inline_summary): Export.
19405 (debug_inline_summary): Declare as DEBUG_FUNCTION.
19407 2011-05-01 Anatoly Sokolov <aesok@post.ru>
19409 * reginfo.c (memory_move_cost): Change rclass argument type form
19410 'enum reg_class' to reg_class_t.
19411 * reload.h (memory_move_cost): Update prototype.
19412 * postreload.c reload_cse_simplify_set): Change type dclass var to
19414 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
19416 (ira_allocate_and_set_costs): Change aclass argument type form
19417 'enum reg_class' to reg_class_t.
19418 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
19419 Change aclass argument type to reg_class_t.
19420 (update_conflict_hard_reg_costs): Change type aclass and pref vars
19422 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
19423 memory_move_cost call.
19425 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
19426 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
19427 Change type tmp var to reg_class_t.
19429 2011-04-30 Jan Hubicka <jh@suse.cz>
19431 * ipa-inline.c (can_inline_edge_p): Disregard limits when
19432 inlining into function with flatten attribute.
19433 (want_inline_small_function_p): Be more realistic about inlining
19434 cold calls where callee size grows.
19436 2011-04-30 Jan Hubicka <jh@suse.cz>
19438 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
19441 2011-04-30 Anatoly Sokolov <aesok@post.ru>
19443 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
19444 PRINT_OPERAND_PUNCT_VALID_P): Remove.
19445 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
19446 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
19447 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19448 (print_operand): Rename to...
19449 (sparc_print_operand): ...this. Make static. Adjust
19450 sparc_print_operand function call.
19451 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
19454 2011-04-30 Jan Hubicka <jh@suse.cz>
19456 PR middle-end/48752
19457 * ipa-inline.c (early_inliner): Disable when doing late
19458 addition of function.
19460 2011-04-30 Jakub Jelinek <jakub@redhat.com>
19462 * dwarf2out.c (get_address_mode): New inline.
19463 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
19464 if not dwarf_strict emit
19465 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
19466 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
19467 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
19468 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
19469 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
19470 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
19471 mem_loc_descriptor callers.
19472 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19473 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
19474 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
19475 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
19476 (base_types): New variable.
19477 (get_base_type_offset, calc_base_type_die_sizes,
19478 base_type_for_mode, mark_base_types, base_type_cmp,
19479 move_marked_base_types): New functions.
19480 (calc_die_sizes): Assert that die_offset is 0 or equal to
19482 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
19483 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
19484 callers. If not dwarf_strict, call mem_loc_descriptor even for
19485 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
19486 (gen_subprogram_die): Don't give up on call site parameters
19487 with non-integral or large integral modes. Adjust
19488 mem_loc_descriptor callers.
19489 (prune_unused_types): Call prune_unused_types_mark on base_types
19491 (resolve_addr): Call mark_base_types.
19492 (dwarf2out_finish): Call move_marked_base_types.
19494 PR tree-optimization/48809
19495 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
19497 (gen_inbound_check): Don't compute index_expr - range_min in utype
19498 again, instead reuse SSA_NAME initialized in build_arrays.
19499 Remove two useless gsi_for_stmt calls.
19501 2011-04-29 Jeff Law <law@redhat.com>
19503 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
19505 2011-04-29 Martin Jambor <mjambor@suse.cz>
19507 * cgraph.h (cgraph_postorder): Remove declaration.
19508 * ipa-utils.h (ipa_free_postorder_info): Declare.
19509 (ipa_reverse_postorder): Likewise.
19510 * cgraphunit.c: Include ipa-utils.h.
19511 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
19512 * ipa-inline.c: Include ipa-utils.h.
19513 (ipa_inline): Update call to ipa_reverse_postorder.
19514 * ipa-pure-const.c (propagate_pure_const): Update call to
19515 ipa_reduced_postorder and ipa_print_order. Call
19516 ipa_free_postorder_info to clean up.
19517 (propagate_nothrow): Likewise.
19518 * ipa-reference.c (propagate): Removed a useless call to
19519 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
19520 and ipa_print_order. Call ipa_free_postorder_info to clean up.
19521 * ipa.c: Include ipa-utils.h.
19522 (ipa_profile): Update call to ipa_reverse_postorder.
19523 (cgraph_postorder): Moved to...
19524 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
19525 (ipa_utils_print_order): Renamed to ipa_print_order.
19526 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
19528 (ipa_free_postorder_info): New function.
19529 * passes.c: Include ipa-utils.h.
19530 (do_per_function_toporder): Update call to ipa_reverse_postorder.
19531 (ipa_write_summaries): Likewise.
19532 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
19533 (cgraphunit.o): Likewise.
19535 (ipa-inline.o): Likewise.
19537 2011-04-29 Jan Hubicka <jh@suse.cz>
19539 * ipa-inline.h (clause_t): Turn into unsigned int.
19540 * ipa-inline-analysis.c (add_clause): Do more simplification.
19541 (and_predicates): Shortcut more cases.
19542 (predicates_equal_p): Move forward; check that clauses are properly
19544 (or_predicates): Shortcut more cases.
19545 (edge_execution_predicate): Rewrite as...
19546 (set_cond_stmt_execution_predicate): ... this function; handle
19547 __builtin_constant_p.
19548 (set_switch_stmt_execution_predicate): New .
19549 (compute_bb_predicates): New.
19550 (will_be_nonconstant_predicate): Update TODO.
19551 (estimate_function_body_sizes): Use compute_bb_predicates
19552 and free them later, always try to estimate if stmt is constant.
19553 (estimate_time_after_inlining, estimate_size_after_inlining):
19554 Gracefully handle optimized out edges.
19555 (read_predicate): Fix off by one error.
19557 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
19559 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
19561 2011-04-27 Xinliang David Li <davidxl@google.com>
19563 * tree-profile.c (init_ic_make_global_vars): Set
19564 tls attribute on ic vars.
19565 * coverage.c (coverage_end_function): Initialize
19566 function_list with zero.
19568 2011-04-29 Richard Guenther <rguenther@suse.de>
19570 * builtins.c (fold_builtin_classify_type): Use integer_type_node
19571 for the type of the result.
19572 (fold_builtin_isascii): Likewise.
19573 (fold_builtin_toascii): Use integer_type_node where appropriate.
19574 (fold_builtin_logb): Likewise.
19575 (fold_builtin_frexp): Likewise.
19576 (fold_builtin_strstr): Likewise.
19577 (fold_builtin_strpbrk): Likewise.
19578 (fold_builtin_fputs): Likewise.
19579 (fold_builtin_sprintf): Likewise.
19580 (fold_builtin_snprintf): Likewise.
19581 (fold_builtin_printf): Likewise.
19582 (do_mpfr_remquo): Use a proper type for the assigned constant.
19583 (do_mpfr_lgamma_r): Likewise.
19584 * dwarf2out.c (resolve_one_addr): Use size_int.
19585 * except.c (init_eh): Likewise.
19586 (assign_filter_values): Use integer_type_node for filter values.
19587 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
19589 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
19590 for EH region numbers.
19591 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
19592 for the shift amount.
19594 2011-04-29 Richard Guenther <rguenther@suse.de>
19596 * expr.h (expand_shift): Rename to ...
19597 (expand_variable_shift): ... this.
19598 (expand_shift): Take a constant shift amount.
19599 * expmed.c (expand_shift): Rename to ...
19600 (expand_variable_shift): ... this.
19601 (expand_shift): New wrapper around expand_variable_shift.
19602 * expr.c (convert_move, emit_group_load_1, emit_group_store,
19603 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
19604 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
19605 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
19606 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
19607 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
19608 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
19609 emit_store_flag_1, emit_store_flag): Likewise.
19610 * builtins.c (expand_builtin_signbit): Likewise.
19611 * calls.c (load_register_parameters): Likewise.
19612 * function.c (assign_parm_setup_block): Likewise.
19613 * lower-subreg.c (resolve_shift_zext): Likewise.
19614 * optabs.c (widen_bswap, expand_abs_nojump,
19615 expand_one_cmpl_abs_nojump, expand_float): Likewise.
19616 * spu/spu.c (spu_expand_extv): Likewise.
19617 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
19619 2011-04-29 Richard Guenther <rguenther@suse.de>
19621 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
19622 for the remapped region number.
19623 * predict.c (build_predict_expr): Use integer_type_node for the
19625 * fold-const.c (fold_binary_loc): Use integer_type_node for
19626 the shift amount. Use a proper type for the PLUS_EXPR operand.
19628 2011-04-29 Michael Matz <matz@suse.de>
19630 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
19631 other trees that just builtins.
19632 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
19634 2011-04-29 Richard Guenther <rguenther@suse.de>
19636 * tree-nested.c (get_trampoline_type): Use size_int.
19637 (get_nl_goto_field): Likewise.
19638 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
19640 (lower_eh_constructs_2): Likewise.
19641 (lower_resx): Likewise.
19642 (lower_eh_dispatch): Likewise.
19643 * tree-mudflap.c (mf_build_string): Use size_int.
19644 (mudflap_register_call): Use integer_type_node for the flag.
19645 (mudflap_enqueue_constant): Use size_int.
19646 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
19647 instead of rebuilding it.
19649 2011-04-29 Richard Guenther <rguenther@suse.de>
19651 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
19652 Handle OBJ_TYPE_REF.
19653 (find_func_aliases_for_call): Use it more consistently.
19655 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
19657 * haifa-sched.c (last_nondebug_scheduled_insn): New.
19658 (rank_for_schedule): Use it.
19659 (schedule_block): Set it.
19661 2011-04-28 David Li <davidxl@google.com>
19663 * tree.c (crc32_string): Use crc32_byte.
19664 (crc32_byte): New function.
19665 * tree.h (crc32_byte): New function.
19666 * gcov.c (read_graph_file): Handle new cfg_cksum.
19667 (read_count_file): Ditto.
19668 * profile.c (instrument_values): Ditto.
19669 (get_exec_counts): Ditto.
19670 (read_profile_edge_counts): Ditto.
19671 (compute_branch_probabilities): Ditto.
19672 (compute_value_histograms): Ditto.
19673 (branch_prob): Ditto.
19674 (end_branch_prob): Ditto.
19675 * coverage.c (read_counts_file): Ditto.
19676 (get_coverage_counts): Ditto.
19677 (tree_coverage_counter_addr): Ditto.
19678 (coverage_checksum_string): Ditto.
19679 (coverage_begin_output): Ditto.
19680 (coverage_end_function): Ditto.
19681 (build_fn_info_type): Ditto.
19682 (build_fn_info_value): Ditto.
19683 * libgcov.c (gcov_exit): Ditto.
19684 * gcov-dump.c (tag_function): Ditto.
19685 (compute_checksum): Remove.
19687 2011-04-29 Alan Modra <amodra@gmail.com>
19689 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19690 unspec plus offset. Tidy macho code.
19692 2011-04-29 Martin Jambor <mjambor@suse.cz>
19694 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
19695 node instead of a decl. Update all callers.
19696 * cgraph.h: Update declaration.
19698 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
19700 PR tree-optimization/48765
19701 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
19702 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
19703 to indicate if loop aware SLP is being used. Scan the statements
19704 and update the vectorization factor according to the type of
19705 vectorization before statement analysis.
19706 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
19707 pass it to vect_analyze_loop_operations.
19708 (vectorizable_reduction): Set number of copies to 1 in case of pure
19710 * tree-vect-stmts.c (vectorizable_conversion,
19711 vectorizable_assignment, vectorizable_shift,
19712 vectorizable_operation, vectorizable_type_demotion,
19713 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
19715 (vectorizable_condition): Move the check that it is not SLP
19716 vectorization before the number of copies check.
19717 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
19718 to vectorize the loop using SLP.
19720 2011-04-28 Jakub Jelinek <jakub@redhat.com>
19722 PR middle-end/48597
19723 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
19726 2011-04-28 Joseph Myers <joseph@codesourcery.com>
19728 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
19729 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
19730 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
19731 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
19732 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
19734 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
19735 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19736 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19737 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19738 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19739 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
19741 * config/i386/linux.h (REG_NAME): Don't define.
19742 * config/i386/linux64.h (REG_NAME): Don't define.
19743 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
19744 Undefine before defining.
19746 2011-04-28 Jan Hubicka <jh@suse.cz>
19748 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
19749 nonconstant_names array.
19750 (estimate_function_body_sizes): Build nonconstant_names array; handle
19751 BUILT_IN_CONSTANT_P.
19753 2011-04-28 Richard Guenther <rguenther@suse.de>
19757 2011-04-28 Richard Guenther <rguenther@suse.de>
19759 * tree-ssa-structalias.c (solve_constraints): Build succ graph
19760 as late as possible.
19762 2011-04-28 Richard Guenther <rguenther@suse.de>
19764 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
19765 (debug_constraint): Do it here.
19766 (dump_constraints): And here.
19767 (rewrite_constraints): And here.
19768 (dump_constraint_edge): Remove.
19769 (dump_constraint_graph): Rewrite to produce DOT output.
19770 (solve_constraints): Build succ graph as late as possible.
19771 Dump constraint graphs before and after solving.
19773 2011-04-28 Richard Guenther <rguenther@suse.de>
19775 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19776 New function split out from ...
19777 (find_func_aliases): ... here. Call it.
19778 (find_func_aliases_for_call): Likewise.
19780 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
19782 * internal-fn.h (internal_fn_name_array): Declare.
19783 (internal_fn_flags_array): Likewise.
19785 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19787 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
19788 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
19790 (ssemodefsuffix): Remove.
19791 (ssevecmodesuffix): New mode attribute.
19792 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
19793 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
19794 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
19795 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
19796 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
19797 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
19798 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
19799 ssemodesuffix mode attribute.
19800 (float splitters): Use ssevecmodesuffix mode attribute.
19801 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
19802 (sseinsmode): Rename from avxvecmode.
19803 (avxsizesuffix): Rename from avxmodesuffix.
19804 (sseintvecmode): Rename from avxpermvecmode.
19805 (ssedoublevecmode): Rename from ssedoublesizemode.
19806 (ssehalfvecmode): Rename from avxhalfvecmode.
19807 (ssescalarmode): Rename from avxscalarmode.
19808 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
19809 templates for ssemodesuffix mode attribute.
19810 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
19813 Adjust RTX patterns globally for renamed mode attributes.
19815 2011-04-27 Jan Hubcika <jh@suse.cz>
19817 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
19818 * ipa-inline-analysis.c: Include alloc-pool.h.
19819 (edge_predicate_pool): New.
19820 (trye_predicate_p): New function
19821 (false_predicate_p): New function.
19822 (add_clause): Sanity check that false clauses are "optimized";
19823 never add clauses to predicate that is already known to be false.
19824 (and_predicate): Use flase_predicate_p.
19825 (evaulate_predicate): Rename to ...
19826 (evaluate_predicate): ... this one; update all callers; assert
19827 that false is not listed among possible truths.
19828 (dump_predicate): Use true_predicate_p.
19829 (account_size_time): Use false_predicate_p.
19830 (evaulate_conditions_for_edge): Rename to ...
19831 (evaluate_conditions_for_edge) ... this one.
19832 (edge_set_predicate): New function.
19833 (inline_edge_duplication_hook): Duplicate edge predicates.
19834 (inline_edge_removal_hook): Free edge predicates.
19835 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
19836 (dump_inline_summary): Update.
19837 (estimate_function_body_sizes): Set edge predicates.
19838 (estimate_calls_size_and_time): Handle predicates.
19839 (estimate_callee_size_and_time): Update.
19840 (remap_predicate): Add toplev_predicate; update comment.
19841 (remap_edge_predicates): New function.
19842 (inline_merge_summary): Compute toplev predicate; update.
19843 (read_predicate): New function.
19844 (read_inline_edge_summary): Use it.
19845 (inline_read_section): Likewise.
19846 (write_predicate): New function.
19847 (write_inline_edge_summary): Use it.
19848 (inline_write_summary): Likewise.
19849 (inline_free_summary): Free alloc pool and edge summary vec.
19851 2011-04-27 Richard Guenther <rguenther@suse.de>
19853 * tree-ssa-structalias.c (changed_count): Remove.
19854 (changed): Use a bitmap.
19855 (unify_nodes): Adjust.
19856 (do_sd_constraint): Likewise.
19857 (do_ds_constraint): Likewise.
19858 (do_complex_constraint): Likewise.
19859 (solve_graph): Likewise.
19861 2011-04-27 Jan Hubicka <jh@suse.cz>
19863 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
19865 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
19867 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
19868 (avx_vperm2f128_*_operand): Ditto.
19869 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
19870 Use avx_vpermilp_parallel in insn condition.
19871 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
19872 Use avx_vperm2f128_parallel in insn condition.
19874 2011-04-27 Richard Guenther <rguenther@suse.de>
19876 * Makefile.in (tree-ssa-structalias.o): Remove
19877 gt-tree-ssa-structalias.h dependency.
19878 (GTFILES): Remove tree-ssa-structalias.c.
19879 * tree.c (allocate_decl_uid): New function.
19880 (make_node_stat): Use it.
19881 (copy_node_stat): Likewise.
19882 * tree.h (allocate_decl_uid): Declare.
19883 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
19884 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
19885 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
19886 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
19887 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
19888 (struct heapvar_map): Likewise.
19889 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
19890 heapvar_insert): Likewise.
19891 (make_heapvar_for): Rename to ...
19892 (make_heapvar): ... this. Simplify.
19893 (fake_var_decl_obstack): New global var.
19894 (build_fake_var_decl): New function.
19895 (make_constraint_from_heapvar): Adjust.
19896 (handle_lhs_call): Likewise.
19897 (create_function_info_for): Likewise.
19898 (intra_create_variable_infos): Likewise.
19899 (init_alias_vars): Allocate fake_var_decl_obstack.
19900 (init_alias_heapvars, delete_alias_heapvars): Remove.
19901 (compute_points_to_sets): Do not call init_alias_heapvars.
19902 (ipa_pta_execute): Likewise.
19903 (delete_points_to_sets): Free fake_var_decl_obstack.
19905 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19907 * config/spu/divmovti4.c (union qword_UTItype): New data type.
19908 (si_from_UTItype, si_to_UTItype): New functions.
19909 (__udivmodti4): Use them to implement type-punning.
19910 * config/spu/multi3.c (union qword_TItype): New data type.
19911 (si_from_TItype, si_to_TItype): New functions.
19912 (__multi3): Use them to implement type-punning.
19914 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19916 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
19918 2011-04-27 Jan Hubicka <jh@suse.cz>
19920 * ipa-prop.c (function_insertion_hook_holder): New holder.
19921 (ipa_add_new_function): New function.
19922 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
19923 Register/deregister holder.
19925 2011-04-27 Richard Guenther <rguenther@suse.de>
19927 PR tree-optimization/48772
19928 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
19930 2011-04-27 Richard Guenther <rguenther@suse.de>
19932 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
19933 TARGET_MEM_REF handling.
19935 2011-04-27 Nick Clifton <nickc@redhat.com>
19937 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
19938 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
19939 (REG_CLASS_NAMES): Likewise.
19940 (REG_CLASS_CONTENTS): Likewise.
19941 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
19942 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
19943 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
19944 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
19945 (EVEN_REGS): New macro. Alias for QUAD_REGS.
19946 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
19947 duplicate register classes.
19948 (frv_class_likely_spilled_p): Likewise.
19949 (frv_register_move_cost): Likewise.
19951 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
19952 end of the regno_reg_class array.
19954 2011-04-27 Jakub Jelinek <jakub@redhat.com>
19957 * c-typeck.c (build_binary_op): Don't wrap arguments if
19958 int_operands is true.
19960 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
19963 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
19964 targetm.calls.must_pass_in_stack for void type.
19966 2011-04-26 Jan Hubicka <jh@suse.cz>
19968 * cgraphbuild.c (build_cgraph_edges): Update call
19969 of cgraph_create_edge and cgraph_create_indirect_edge.
19970 * cgraph.c (cgraph_create_edge_including_clones,
19971 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
19972 cgraph_update_edges_for_call_stmt_node): Do not take nest
19973 argument; do not initialize call_stmt_size/time.
19974 (dump_cgraph_node): Do not dump nest.
19975 (cgraph_clone_edge): Do not take loop_nest argument;
19976 do not propagate it; do not clone call_stmt_size/time.
19977 (cgraph_clone_node): Likewise.
19978 (cgraph_create_virtual_clone): Update.
19979 * cgraph.h (struct cgraph_edge): Remove
19980 call_stmt_size/call_stmt_time/loop_nest.
19981 (cgraph_create_edge, cgraph_create_indirect_edge,
19982 cgraph_create_edge_including_clones, cgraph_clone_node): Update
19984 * tree-emutls.c (gen_emutls_addr): Update.
19985 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
19986 loop_nest; handle indirect calls, too.
19987 (clone_inlined_nodes): Do not care about updating inline summaries.
19988 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
19989 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
19990 stream call_stmt_size/call_stmt_time/loop_nest.
19991 * ipa-inline.c (edge_badness): Update.
19992 (ipa_inline): dump summaries after inlining.
19993 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
19995 (inline_edge_summary): New function.
19996 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
19997 (inline_edge_removal_hook): Handle edge summaries.
19998 (inline_edge_duplication_hook): New hook.
19999 (inline_summary_alloc): Alloc hooks.
20000 (initialize_growth_caches): Do not register removal hooks.
20001 (free_growth_caches); Do not free removal hook.
20002 (dump_inline_edge_summary): New function.
20003 (dump_inline_summary): Use it.
20004 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20005 (inline_update_callee_summaries): New function.
20006 (inline_merge_summary): Use it.
20007 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20008 (read_inline_edge_summary): New function.
20009 (inline_read_section): Use it.
20010 (write_inline_edge_summary): New function.
20011 (inline_write_summary): Use it.
20012 (inline_free_summary): Free edge new holders.
20013 * tree-inline.c (copy_bb): Update.
20015 2011-04-26 Jason Merrill <jason@redhat.com>
20017 * tree-eh.c (lower_try_finally_switch): Create the label along with
20018 the CASE_LABEL_EXPR.
20020 2011-04-26 David S. Miller <davem@davemloft.net>
20021 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20023 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20024 * configure: Regenerate.
20026 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20029 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20031 (VEC_reduc): New code iterator and splitters for vector reduction.
20032 (VEC_reduc_name): Ditto.
20033 (VEC_reduc_rtx): Ditto.
20034 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20035 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20037 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20038 support for extracting SF on VSX.
20040 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20041 generating xscvspdp.
20042 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20043 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20044 double add, minimum, maximum vector reduction.
20045 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20046 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20047 optimize double vector reduction.
20048 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20050 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20052 * config/fr30/fr30.h (inhibit_libc): Don't define.
20053 * config/m32r/m32r-protos.h: Correct comment.
20054 * config/v850/v850.h (GHS_default_section_names,
20055 GHS_current_section_names): Use tree, not union tree_node *.
20057 2011-04-26 Xinliang David Li <davidxl@google.com>
20059 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20060 * c-family/c-opts.c (c_common_handle_option): Set
20061 warn_maybe_uninitialized.
20062 * opts.c (common_handle_option): Ditto.
20063 * common.opt: New option.
20064 * tree-ssa.c (warn_uninit): Add one more parameter.
20065 (warn_uninitialized_var): Pass warning code.
20066 * tree-flow.h: Interface change.
20068 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20070 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20071 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20072 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20074 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20076 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20077 * config/mips/mips.opt (mmips-tfile): Remove.
20079 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20080 mips-tdump reference to ...
20081 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20082 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20083 reference by Tru64 UNIX.
20085 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20088 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20089 is error_mark_node, set value to NULL.
20091 PR tree-optimization/48734
20092 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20093 if return value from maybe_fold_*_comparsions isn't something
20094 the code is prepared to handle.
20096 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20098 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20100 (ext_QIreg_nomode_operands): Remove.
20101 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20105 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20107 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20109 2011-04-26 Richard Guenther <rguenther@suse.de>
20111 * c-typeck.c (build_unary_op): Do not expand array-refs via
20112 pointer arithmetic. Only adjust qualifiers for function types.
20114 2011-04-26 Richard Guenther <rguenther@suse.de>
20116 PR middle-end/48694
20117 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20118 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20119 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20120 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20122 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20124 * doc/extend.texi: Document __underlying_type.
20126 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20128 * config/rs6000/titan.md (automata_option "progress"): Remove.
20130 2011-04-25 Jeff Law <law@redhat.com>
20132 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20134 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20136 * system.h (ENUM_BITFIELD): Remove.
20138 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20139 Eric Botcazou <ebotcazou@adacore.com>
20141 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20142 for STORE_FLAG_VALUE==-1 case.
20144 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
20147 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
20148 LEGITIMATE_PIC_OPERAND_P.
20150 2011-04-24 Jan Hubicka <jh@suse.cz>
20152 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
20154 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
20155 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
20156 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
20157 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
20158 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
20159 Sanity check predicate length.
20160 (remap_predicate): Likewise; sanity check jump functions.
20161 (inline_read_section, inline_write_summary): Sanity check
20164 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
20167 * doc/extend.texi (Type Traits): Document __is_standard_layout,
20168 __is_literal_type, and __is_trivial; update throughout about
20169 possibly cv-qualified void types.
20171 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20173 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
20174 testsuite and make it version agnostic.
20176 2011-04-22 Jan Hubicka <jh@suse.cz>
20178 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
20180 2011-04-23 Jakub Jelinek <jakub@redhat.com>
20183 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
20184 to VOID_TYPE even around MODIFY_EXPR.
20186 2011-04-22 Mike Stump <mikestump@comcast.net>
20188 * gensupport.c (read_md_rtx): Fix typo in comment.
20189 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
20192 2011-04-22 Jan Hubicka <jh@suse.cz>
20194 * gengtype.c (open_base_files): Add ipa-inline.h include.
20195 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
20196 ipa-prop.c; update all uses.
20197 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
20198 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
20199 merge summary of inlined function into former caller.
20200 * ipa-inline.c (max_benefit): Remove.
20201 (edge_badness): Compensate for removal of benefits.
20202 (update_caller_keys): Use
20203 reset_node_growth_cache/reset_edge_growth_cache.
20204 (update_callee_keys): Likewise.
20205 (update_all_callee_keys): Likewise.
20206 (inline_small_functions): Do not collect max_benefit; do not reset
20207 estimated_growth; call free_growth_caches and initialize_growth_caches.
20208 * ipa-inline.h (struct condition, type clause_t, struct predicate,
20209 struct size_time_entry): New structures.
20210 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
20211 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
20212 and estimated_growth.
20213 (edge_growth_cache_entry): New structure.
20214 (node_growth_cache, edge_growth_cache): New global vars.
20215 (estimate_growth): Turn into inline.
20216 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
20217 initialize_growth_caches, free_growth_caches): Declare.
20218 (estimate_edge_growth): Rewrite.
20219 (estimate_edge_time): Implement as inline cache lookup.
20220 (reset_node_growth_cache, reset_edge_growth_cache): New inline
20222 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
20223 (NUM_CONDITIONS): New constant.
20224 (predicate_conditions): New enum.
20225 (IS_NOT_CONSTANT): New constant.
20226 (edge_removal_hook_holder): New var.
20227 (node_growth_cache, edge_growth_cache): New global vars.
20228 (true_predicate, single_cond_predicate, false_predicate,
20229 not_inlined_predicate, add_condition, add_clause, and_predicates,
20230 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
20231 dump_clause, dump_predicate, account_size_time,
20232 evaulate_conditions_for_edge): New functions.
20233 (inline_summary_alloc): Move to heap.
20234 (inline_node_removal_hook): Clear condition and entry vectors.
20235 (inline_edge_removal_hook): New function.
20236 (initialize_growth_caches, free_growth_caches): New function.
20237 (dump_inline_summary): Update.
20238 (edge_execution_predicate): New function.
20239 (will_be_nonconstant_predicate): New function.
20240 (estimate_function_body_sizes): Compute BB and constantness predicates.
20241 (compute_inline_parameters): Do not clear estimated_growth.
20242 (estimate_edge_size_and_time): New function.
20243 (estimate_calls_size_and_time): New function.
20244 (estimate_callee_size_and_time): New function.
20245 (remap_predicate): New function.
20246 (inline_merge_summary): New function.
20247 (do_estimate_edge_time): New function based on...
20248 (estimate_edge_time): ... this one.
20249 (do_estimate_edge_growth): New function.
20250 (do_estimate_growth): New function based on....
20251 (estimate_growth): ... this one.
20252 (inline_analyze_function): Analyze after deciding on jump functions.
20253 (inline_read_section): New function.
20254 (inline_read_summary): Use it.
20255 (inline_write_summary): Write all the new data.
20256 * ipa-prop.c (ipa_get_param_decl_index): Export.
20257 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20258 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
20260 (ipa_get_lattice): Move here from ipa-cp.c
20261 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
20262 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
20263 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
20264 cgraph_edge_inlinable_p): Remove.
20265 * cgraphunit.c: Include ipainline.h
20266 (cgraph_process_new_functions): Update call of
20267 compute_inline_parameters.
20269 2011-04-22 Richard Guenther <rguenther@suse.de>
20271 * tree.c (build_int_cst): Properly create canonicalized integer
20273 (build_int_cst_type): Remove scary comments.
20275 2011-04-22 Xinliang David Li <davidxl@google.com>
20277 * toplev.c (process_options): Enable -Werror=coverage-mismatch
20278 by default when -Wno-error is not specified.
20279 * opts-global.c (decode_options): Remove call to
20280 control_warning_options.
20282 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20284 PR tree-optimization/48717
20285 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
20286 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
20288 2011-04-22 Joseph Myers <joseph@codesourcery.com>
20290 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
20291 definition where used.
20293 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20296 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
20297 TREE_STATIC variables declared inside of some OpenMP construct.
20299 2011-04-22 Martin Jambor <mjambor@suse.cz>
20301 PR middle-end/48585
20302 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
20304 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
20307 * c-typeck.c (pop_init_level): Do not warn about initializing
20310 2011-04-22 Alan Modra <amodra@gmail.com>
20312 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
20313 when returning call_cookie.
20314 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
20315 pointers, to functions with no more vector args than the current
20316 function, and some non-local calls for ABI_V4.
20317 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
20318 sibcall_nonlocal_aix64): Combine to ..
20319 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
20320 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
20321 (sibcall_value_nonlocal_aix<mode>): ..likewise.
20322 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
20323 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
20325 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
20326 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
20327 sibcall_value_symbolic_64): Delete.
20329 2011-04-21 Xinliang David Li <davidxl@google.com>
20331 * cgraph.h: Remove pid.
20332 * cgraph.c: Remove pid.
20333 * value-prof.c (init_node_map): New function.
20334 (del_node_map): New function.
20335 (find_func_by_funcdef_no): New function.
20336 (gimple_ic_transform): Call new function.
20337 * cgraphunit.c (cgraph_finalize_function): Remove pid.
20338 * function.c (get_last_funcdef_no): New function.
20339 * function.h (get_last_funcdef_no): New function.
20340 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
20341 to libgcov function.
20342 (tree-profiling): Call node map init and delete function.
20344 2011-04-21 Ian Lance Taylor <iant@google.com>
20346 * godump.c (go_format_type): Use exported Go name for anonymous
20349 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20351 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
20352 Call builtin_function_type_list instead of builtin_function_type.
20353 (UNARY, BINARY, TRINARY, QUAD): Likewise.
20355 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20357 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
20358 build_function_type_list instead of build_function_type.
20359 Delete variable `endlink'.
20361 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20363 * config/s390/s390.c (s390_init_builtins): Call
20364 build_function_type_list instead of build_function_type.
20366 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20368 * config/ia64/ia64.c (ia64_init_builtins): Call
20369 build_function_type_list instead of builtin_function_type.
20371 2011-04-21 Easwaran Raman <eraman@google.com>
20373 * cfgexpand.c (stack_var): Remove OFFSET...
20374 (add_stack_var): ...and its reference here...
20375 (expand_stack_vars): ...and here.
20376 (stack_var_cmp): Sort by descending order of size.
20377 (partition_stack_vars): Change heuristic.
20378 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
20379 (dump_stack_var_partition): Add newline after each partition.
20381 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
20382 Jeff Law <law@redhat.com>
20384 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
20385 * gengtype.c (matching_file_name_substitute): Likewise.
20387 2011-04-21 Richard Guenther <rguenther@suse.de>
20390 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
20392 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
20394 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
20396 2011-04-21 Richard Guenther <rguenther@suse.de>
20398 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
20401 2011-04-21 Richard Guenther <rguenther@suse.de>
20403 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
20404 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
20405 Use DECL_P, not SSA_VAR_P.
20406 (ptr_derefs_may_alias_p): Likewise.
20407 (ptr_deref_may_alias_ref_p_1): Likewise.
20408 (decl_refs_may_alias_p): Likewise.
20409 (refs_may_alias_p_1): Likewise.
20410 (ref_maybe_used_by_call_p_1): Likewise.
20411 (call_may_clobber_ref_p_1): Likewise.
20412 (indirect_ref_may_alias_decl_p): Assume indirect refrences
20413 are either MEM_REF or TARGET_MEM_REF.
20414 (indirect_refs_may_alias_p): Likewise.
20415 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
20416 for MEM_EXPR of indirect calls.
20418 2011-04-21 Tristan Gingold <gingold@adacore.com>
20420 * vmsdbgout.c (write_srccorr): Compute file length from the string.
20421 (dst_file_info_struct): Remove flen field.
20422 (lookup_filename): Remove code that set flen field.
20424 2011-04-21 Tristan Gingold <gingold@adacore.com>
20426 * config/ia64/ia64.c (ia64_start_function): Add a guard.
20428 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
20431 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
20432 vec_extract and vec_concat for non-SSE4_1 targets.
20434 2011-04-21 Richard Guenther <rguenther@suse.de>
20436 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
20439 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20441 * config/i386/cygming.h (union tree_node, TREE): Don't define or
20443 (FILE): Don't undefine.
20445 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20447 * config/alpha/alpha.c (struct machine_function): Use rtx, not
20449 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
20451 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
20452 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
20453 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
20455 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
20456 definitions where used.
20457 * config/microblaze/microblaze.h (struct microblaze_args): Use
20458 rtx, not struct rtx_def *.
20459 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
20461 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
20462 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
20463 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
20464 not struct rtx_def *.
20465 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
20467 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
20469 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
20471 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20473 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
20474 operand_equal_p to compare DR_BASE_ADDRESSes.
20475 (vect_check_interleaving): Likewise.
20477 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20480 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
20481 for all Neon struct constants.
20483 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20485 * target.def (legitimate_constant_p): New hook.
20486 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
20487 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
20488 * doc/tm.texi: Regenerate.
20489 * hooks.h (hook_bool_mode_rtx_true): Declare.
20490 * hooks.c (hook_bool_mode_rtx_true): Define.
20491 * system.h (LEGITIMATE_CONSTANT_P): Poison.
20492 * calls.c (precompute_register_parameters): Replace uses of
20493 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
20494 (emit_library_call_value_1): Likewise.
20495 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
20496 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
20497 * ira-costs.c (scan_one_insn): Likewise.
20498 * recog.c (general_operand, immediate_operand): Likewise.
20499 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
20500 * reload1.c (init_eliminable_invariants): Likewise.
20502 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
20504 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
20505 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
20507 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20508 * config/alpha/predicates.md (input_operand): Update call to
20509 alpha_legitimate_constant_p.
20511 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
20512 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
20513 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
20514 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20515 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
20516 (arm_legitimate_constant_p): New functions.
20517 (arm_cannot_force_const_mem): Make static.
20519 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
20521 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
20522 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
20523 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
20524 instead of bfin_legitimate_constant_p.
20525 (bfin_legitimate_constant_p): Make static. Add a mode argument.
20526 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20528 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
20530 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
20532 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
20533 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
20534 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20535 (frv_legitimate_constant_p): Make static. Add a mode argument.
20537 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
20538 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
20539 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
20541 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
20542 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
20543 * config/i386/i386.c (legitimate_constant_p): Rename to...
20544 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
20546 (ix86_cannot_force_const_mem): Update accordingly.
20547 (ix86_legitimate_address_p): Likewise.
20548 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20549 * config/i386/i386.md: Update commentary.
20551 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
20552 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
20553 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20554 (ia64_legitimate_constant_p): Make static. Add a mode argument.
20556 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
20558 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
20559 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
20560 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20561 (lm32_legitimate_constant_p): Make static. Add a mode argument.
20563 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
20564 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
20565 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
20567 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
20568 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20569 (m32r_legitimate_constant_p): New function.
20571 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
20572 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
20573 LEGITIMATE_CONSTANT_P.
20574 (LEGITIMATE_CONSTANT_P): Delete.
20575 * config/m68k/m68k.c (m68k_expand_prologue): Call
20576 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
20577 (m68k_legitimate_constant_p): New function.
20578 * config/m68k/m68k.md: Update comments.
20580 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
20581 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20582 (mcore_legitimate_constant_p): New function.
20584 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
20585 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
20586 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
20587 Add a mode argument.
20588 (mep_legitimate_address): Update accordingly.
20589 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20591 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
20593 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
20594 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
20595 static. Check OP's mode for VOIDmode.
20596 (microblaze_legitimate_constant_p): New function.
20597 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20599 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
20600 * config/mips/mips.c (mips_legitimate_constant_p): New function.
20601 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
20602 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20603 * config/mips/predicates.md: Update comments.
20605 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
20606 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
20607 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20608 (mmix_legitimate_constant_p): Make static, return a bool, and take
20610 (mmix_print_operand_address): Update accordingly.
20612 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
20614 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
20615 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
20616 static. Add a mode argument.
20617 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20619 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
20621 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
20622 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20623 (pa_legitimate_constant_p): New function.
20625 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
20627 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
20628 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20629 (pdp11_legitimate_constant_p): New function.
20631 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
20632 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20633 (rs6000_legitimate_constant_p): New function.
20635 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
20636 (rx_legitimate_constant_p): ...this.
20637 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
20638 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
20639 (rx_legitimate_constant_p): ...this.
20640 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20641 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
20643 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
20644 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
20645 * config/s390/s390.c (legitimate_constant_p): Rename to...
20646 (s390_legitimate_constant_p): ...this. Make static, return a bool,
20647 and add a mode argument.
20648 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20650 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
20652 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
20653 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20654 (sh_legitimate_constant_p): New function.
20656 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
20657 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
20658 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20659 (legitimate_constant_p): Rename to...
20660 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
20662 (constant_address_p): Update accordingly.
20664 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
20665 argument and return a bool.
20666 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
20667 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20668 (spu_legitimate_constant_p): Add a mode argument and return a bool.
20669 (spu_rtx_costs): Update accordingly.
20670 * config/spu/predicates.md (vec_imm_operand): Likewise.
20672 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
20674 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
20675 * config/v850/v850.c (v850_legitimate_constant_p): New function.
20676 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20678 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
20679 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
20680 * config/vax/vax.c (legitimate_constant_p): Likewise.
20682 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
20683 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20684 (xtensa_legitimate_constant_p): New function.
20686 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20688 * target.def (cannot_force_const_mem): Add a mode argument.
20689 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
20690 * doc/tm.texi: Regenerate.
20691 * hooks.h (hook_bool_mode_rtx_false): Declare.
20692 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
20693 (hook_bool_mode_const_rtx_true): Likewise.
20694 (hook_bool_mode_rtx_false): New function.
20695 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
20696 to be non-VOID. Update call to cannot_force_const_mem.
20697 (find_reloads): Update accordingly.
20698 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
20699 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
20701 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
20702 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
20703 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
20704 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
20705 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
20706 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
20707 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
20708 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20709 (m68k_cannot_force_const_mem): ...this new function.
20710 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
20712 (mips_const_insns, mips_legitimize_const_move): Update calls.
20713 (mips_secondary_reload_class): Likewise.
20714 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
20715 (pa_cannot_force_const_mem): ...this new function.
20716 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
20717 (rs6000_cannot_force_const_mem): ...this new function.
20718 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
20720 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
20721 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
20723 (xtensa_cannot_force_const_mem): ...this new function.
20725 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20727 * config/mips/mips.c (mips16_build_function_stub): Call
20728 build_function_type_list instead of build_function_type.
20729 (mips16_build_call_stub): Likewise.
20731 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20733 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
20734 instead of build_function_type.
20736 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
20738 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
20739 instead of build_function_type.
20741 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
20744 * config/i386/i386.md (insv): Change operand 0 constraint to
20745 "register_operand". Change operand 1 and 2 constraint to
20746 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
20747 * config/i386/sse.md (sse4_1_pinsrb): Export.
20748 (sse2_pinsrw): Ditto.
20749 (sse4_1_pinsrd): Ditto.
20750 (sse4_1_pinsrq): Ditto.
20751 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
20752 * config/i386/i386.c (ix86_expand_pinsr): New.
20754 2011-04-20 Easwaran Raman <eraman@google.com>
20756 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
20757 containing union type only with -fstrict-aliasing.
20759 2011-04-20 Jim Meyering <meyering@redhat.com>
20761 Remove useless if-before-free tests.
20762 * calls.c (expand_call, save_area): Likewise.
20763 * cfgcleanup.c (try_forward_edges): Likewise.
20764 * collect2.c (collect_execute): Likewise.
20765 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
20766 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
20767 * coverage.c (coverage_checksum_string): Likewise.
20768 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
20769 * cselib.c (cselib_init): Likewise.
20770 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
20771 (df_set_clean_cfg): Likewise.
20772 * function.c (free_after_compilation): Likewise.
20773 * gcc.c (do_spec_1, main): Likewise.
20774 * gcov.c (create_file_names): Likewise.
20775 * gensupport.c (identify_predicable_attribute): Likewise.
20776 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
20777 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
20778 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
20779 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
20780 * ipa-pure-const.c (local_pure_const): Likewise.
20781 * ipa-reference.c (propagate): Likewise.
20782 * ira-costs.c (free_ira_costs): Likewise.
20783 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
20784 * matrix-reorg.c (mat_free): Likewise.
20785 * prefix.c (get_key_value): Likewise.
20786 * profile.c (compute_value_histograms): Likewise.
20787 * reload1.c (free_reg_equiv): Likewise.
20788 * sched-deps.c (free_deps): Likewise.
20789 * sel-sched-ir.c (fence_clear): Likewise.
20790 * sese.c (set_rename, if_region_set_false_region): Likewise.
20791 * tree-data-ref.c (free_rdg): Likewise.
20792 * tree-eh.c (lower_try_finally): Likewise.
20793 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
20794 * tree-ssa-live.c (delete_var_map): Likewise.
20795 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
20796 * tree-ssa-pre.c (phi_trans_add): Likewise.
20798 2011-04-20 Jakub Jelinek <jakub@redhat.com>
20800 PR tree-optimization/48611
20801 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
20802 beyond ERT_MUST_NOT_THROW region.
20804 2011-04-20 Catherine Moore <clm@codesourcery.com>
20806 * config/mips/mips.opt (mfix-24k): New.
20807 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
20808 * config/mips/mips.md (length): Increase by 4 for stores if
20810 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
20811 all noreorder if fixing 24K errata.
20812 * doc/invoke.texi: Document mfix-24k.
20814 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
20816 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
20817 quad-word modes, reduce to 9-bit index range when above 1016 limit.
20819 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20821 * config/arm/arm.c (arm_gen_constant): Move movw support ....
20822 (const_ok_for_op): ... to here.
20824 2011-04-20 Kai Tietz <ktietz@redhat.com>
20826 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
20827 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
20829 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
20831 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
20833 2011-04-20 Richard Guenther <rguenther@suse.de>
20835 PR tree-optimization/47892
20836 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
20837 are if-convertible.
20839 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
20841 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
20843 2011-04-20 Tristan Gingold <gingold@adacore.com>
20845 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
20847 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
20851 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
20852 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
20853 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
20854 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
20855 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
20857 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
20860 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
20861 (avr_asm_named_section, avr_asm_output_aligned_common,
20862 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
20863 New functions to update...
20864 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
20865 (avr_asm_init_sections): Overwrite section callbacks for
20866 data_section, bss_section.
20867 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
20869 (avr_file_end): ...here.
20871 2011-04-20 Richard Guenther <rguenther@suse.de>
20873 PR middle-end/48695
20874 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
20875 objects and types here. Adjust for their offset before comparing.
20877 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20879 * tree-vect-stmts.c (vectorizable_store): Only chain one related
20880 statement per copy.
20882 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
20884 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
20885 (GIMPLE_H): Include $(INTERNAL_FN_H).
20886 (OBJS-common): Add internal-fn.o.
20887 (internal-fn.o): New rule.
20888 * internal-fn.def: New file.
20889 * internal-fn.h: Likewise.
20890 * internal-fn.c: Likewise.
20891 * gimple.h: Include internal-fn.h.
20892 (GF_CALL_INTERNAL): New gf_mask.
20893 (gimple_statement_call): Put fntype into a union with a new
20895 (gimple_build_call_internal): Declare.
20896 (gimple_build_call_internal_vec): Likewise.
20897 (gimple_call_same_target_p): Likewise.
20898 (gimple_call_internal_p): New function.
20899 (gimple_call_internal_fn): Likewise.
20900 (gimple_call_fntype): Return null for internal calls.
20901 (gimple_call_set_fntype): Assert that the function is not internal.
20902 (gimple_call_set_fn): Likewise.
20903 (gimple_call_set_fndecl): Likewise.
20904 (gimple_call_set_internal_fn): New function.
20905 (gimple_call_addr_fndecl): Handle null functions.
20906 (gimple_call_return_type): Likewise null types.
20907 * gimple.c (gimple_build_call_internal_1): New function.
20908 (gimple_build_call_internal): Likewise.
20909 (gimple_build_call_internal_vec): Likewise.
20910 (gimple_call_same_target_p): Likewise.
20911 (gimple_call_flags): Handle calls to internal functions.
20912 (gimple_call_fnspec): New function.
20913 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
20914 (gimple_has_side_effects): Handle null functions.
20915 (gimple_rhs_has_side_effects): Likewise.
20916 (gimple_call_copy_skip_args): Handle calls to internal functions.
20917 * cfgexpand.c (expand_call_stmt): Likewise.
20918 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
20919 * gimple-fold.c (gimple_fold_call): Handle null functions.
20920 (gimple_fold_stmt_to_constant_1): Don't fold
20921 calls to internal functions.
20922 * gimple-low.c (gimple_check_call_args): Handle calls to internal
20924 * gimple-pretty-print.c (dump_gimple_call): Likewise.
20925 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
20926 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
20927 (do_warn_unused_result): Likewise.
20928 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
20929 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
20930 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
20931 the target of a call.
20932 (initialize_hash_element): Update accordingly.
20933 (hashable_expr_equal_p): Use gimple_call_same_target_p.
20934 (iterative_hash_hashable_expr): Handle calls to internal functions.
20935 (print_expr_hash_elt): Likewise.
20936 * tree-ssa-pre.c (can_value_number_call): Likewise.
20937 (eliminate): Handle null functions.
20938 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
20939 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
20940 (find_func_aliases): Likewise.
20941 * value-prof.c (gimple_ic_transform): Likewise.
20942 (gimple_indirect_call_to_profile): Likewise.
20943 * lto-streamer-in.c (input_gimple_stmt): Likewise.
20944 * lto-streamer-out.c (output_gimple_stmt): Likewise.
20946 2011-04-19 Jan Hubicka <jh@suse.cz>
20948 * ipa-inline-transform.c (save_inline_function_body): Add comments.
20949 * ipa-inline.c (inline_small_functions): Compute summaries first,
20950 populate heap later.
20952 2011-04-19 Jan Hubicka <jh@suse.cz>
20954 * cgraph.h (save_inline_function_body): Remove.
20955 * ipa-inline-transform.c: New file, broke out of...
20956 * ipa-inline.c: ... this one; Update toplevel comment.
20957 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
20959 (update_noncloned_frequencies): Move to ipa-inline-transform.c
20960 (cgraph_mark_inline_edge): Rename to inline_call; move to
20961 ipa-inline-transform.c.
20962 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
20963 move to ipa-inline-transform.c
20964 (recursive_inlining, inline_small_functions, flatten_function,
20965 ipa_inline, inline_always_inline_functions,
20966 early_inline_small_functions): Update.
20967 (inline_transform): Move to ipa-inline-transform.c.
20968 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
20970 * Makefile.in (ipa-inline-transform.o): New file.
20971 * cgraphunit.c (save_inline_function_body): Move to
20972 ipa-inline-transform.c
20974 2011-04-19 DJ Delorie <dj@redhat.com>
20976 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
20977 registers if we already know there aren't any.
20978 (m32c_emit_epilogue): Don't emit a barrier here.
20979 (m32c_emit_eh_epilogue): Likewise.
20980 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
20981 operands at expand time.
20982 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
20984 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
20985 duplicates. Provide aliases instead.
20986 * config/m32c/prologue.md (eh_return): Emit a barrier here.
20987 (eh_epilogue): Add a "(return)" here as a hint to other parts of
20990 2011-04-19 Anatoly Sokolov <aesok@post.ru>
20992 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
20993 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
20994 (general_or_i64_p, sparc_register_move_cost): New function.
20996 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20998 * doc/install.texi (Configuration, --enable-threads): Remove mach.
20999 Add lynx, mipssde. Sort table.
21001 2011-04-19 Xinliang David Li <davidxl@google.com>
21003 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21006 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21009 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21010 is a SUBREG with non-MODE_INT mode inside of it.
21012 2011-04-19 Martin Jambor <mjambor@suse.cz>
21014 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21015 also according to actual contants.
21016 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21017 (gimple_fold_call): Use it.
21018 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21020 2011-04-19 Martin Jambor <mjambor@suse.cz>
21022 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21023 non-pointer assignments.
21025 2011-04-19 Martin Jambor <mjambor@suse.cz>
21027 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21028 account anc_offset and otr_type from the indirect edge info.
21029 * ipa-prop.c (get_ancestor_addr_info): New function.
21030 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21031 get_ancestor_addr_info, call it.
21032 (ipa_note_param_call): Do not initialize information about polymorphic
21033 calls, return the indirect call graph edge. Remove the last
21034 parameter, adjust all callers.
21035 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21036 parameters. Initialize polymorphic information in the indirect edge.
21038 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21041 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21042 the types if they have different enumeration identifiers.
21044 2011-04-19 Jan Hubicka <jh@suse.cz>
21046 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21047 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21048 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21049 (optimize_function_for_size_p) ... here.
21051 2011-04-19 Richard Guenther <rguenther@suse.de>
21054 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21057 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21059 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21060 if DECL_NO_INLINE_WARNING_P is set on the function.
21062 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21065 * reload1.c (inc_for_reload): Return void. All callers changed.
21066 (emit_input_reload_insns): Don't try to delete previous output
21067 reloads to a register, or record spill_reg_store for autoincs.
21069 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21071 * gengtype.h: Updated copyright year.
21072 (struct input_file_st): Add inpisplugin field.
21073 (type_fileloc): New function.
21075 (write_typed_struct_alloc_def): Add gcc_assert.
21076 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21077 (write_typed_alloc_defns): Don't output for plugin files.
21078 (input_file_by_name): Clear inpisplugin field.
21079 (main): Set inpisplugin field for plugin files.
21081 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21083 * gengtype-state.c (string_eq): New.
21084 (read_state): Use string_eq instead of strcmp when creating the
21087 2011-04-19 Wei Guozhi <carrot@google.com>
21090 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21091 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21093 * config/arm/constraints.md (Uu): New constraint.
21094 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21096 2011-04-19 Tristan Gingold <gingold@adacore.com>
21098 * config.gcc (-*-*-*vms): Added.
21099 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21101 * config/vms/vms-ld.c: New file.
21102 * config/vms/vms-ar.c: New file.
21103 * config/vms/t-vmsnative: New file.
21105 2011-04-18 Xinliang David Li <davidxl@google.com>
21107 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21109 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21111 PR middle-end/48661
21112 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21113 if TREE_TYPE (v) is non-NULL.
21115 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21116 gimple_get_virt_mehtod_for_binfo.
21117 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21118 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21120 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21122 2011-04-18 Michael Matz <matz@suse.de>
21123 Steve Ellcey <sje@cup.hp.com>
21125 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21126 use its mode as source mode if it isn't VOIDmode.
21128 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21130 * doc/passes.texi: Fill crossref nodes.
21132 2011-04-18 Jim Meyering <meyering@redhat.com>
21134 Fix doubled-word typos in comments and strings
21135 * config/alpha/vms-unwind.h: s/for for/for/
21136 * config/arm/unwind-arm.h: Likewise.
21137 * config/microblaze/microblaze.c: Likewise.
21138 * config/sh/constraints.md: s/in in/in/
21139 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21141 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21143 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21144 (AVX_FLOAT_MODE_P): Ditto.
21145 (AVX128_VEC_FLOAT_MODE_P): Ditto.
21146 (AVX256_VEC_FLOAT_MODE_P): Ditto.
21147 (AVX_VEC_FLOAT_MODE_P): Ditto.
21148 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
21149 (UNSPEC_MASKSTORE): Ditto.
21150 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
21151 Merge from <sse>_movmsk<ssemodesuffix> and
21152 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
21153 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
21155 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
21156 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
21157 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
21159 2011-04-18 Jan Hubicka <jh@suse.cz>
21161 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
21163 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
21164 (want_inline_function_called_once_p): Break out the logic from
21166 (edge_badness): Ensure that profile is not misupdated.
21167 (lookup_recursive_calls): Prioritize by call frequencies.
21168 (inline_small_functions): Move program size estimates here;
21169 actually process whole queue even when unit growth has been
21170 met. (to properly compute inline_failed reasons and for the
21171 case unit size decrease.) Revisit comments on recursive inlining.
21172 (ipa_inline): Remove unit summary code; first inline hot calls
21173 of functions called once, cold calls next.
21174 (order, nnodes): Remove unused variables.
21175 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
21176 (GTFILES): Remove ipa-inline.c
21177 * sel-sched.c (fill_insns): Silence uninitialized var warning.
21179 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21181 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
21183 2011-04-18 Jie Zhang <jie@codesourcery.com>
21184 Richard Earnshaw <rearnsha@arm.com>
21186 * arm.c (neon_builtin_type_bits): Remove.
21187 (typedef enum neon_builtin_mode): New.
21188 (T_MAX): Don't define.
21189 (typedef enum neon_builtin_datum): Remove bits, codes[],
21190 num_vars and base_fcode. Add mode, code and fcode.
21191 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
21192 VAR10): Change accordingly.
21193 (neon_builtin_data[]): Change accordingly
21194 (arm_init_neon_builtins): Change accordingly.
21195 (neon_builtin_compare): Remove.
21196 (locate_neon_builtin_icode): Remove.
21197 (arm_expand_neon_builtin): Change accordingly.
21199 * arm.h (enum arm_builtins): Move to ...
21200 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
21202 * arm.c (arm_builtin_decl): Declare.
21203 (TARGET_BUILTIN_DECL): Define.
21204 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
21205 (arm_builtin_decls[]): New.
21206 (arm_init_neon_builtins): Store builtin declarations in
21207 arm_builtin_decls[].
21208 (arm_init_tls_builtins): Likewise.
21209 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
21210 (arm_builtin_decl): New.
21212 2011-04-18 Richard Guenther <rguenther@suse.de>
21214 * tree.c (upper_bound_in_type): Build properly canonicalized
21216 (lower_bound_in_type): Likewise.
21218 2011-04-18 Richard Guenther <rguenther@suse.de>
21220 * gimple.h (gimple_call_addr_fndecl): New function.
21221 (gimple_call_fndecl): Use it.
21222 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
21224 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
21225 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
21227 2011-04-18 Richard Guenther <rguenther@suse.de>
21229 PR middle-end/48650
21230 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21232 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21235 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
21236 DECL_IN_CONSTANT_POOL without RTL.
21238 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
21239 Ira Rosen <ira.rosen@linaro.org>
21242 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
21243 to match neon_vzip/vuzp/vtrn_internal.
21244 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
21245 outputs explicitly dependent on both inputs.
21246 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
21248 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21250 PR tree-optimization/48616
21251 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21252 whether the shift is by scalar or vector based on whether all SLP
21253 scalar stmts have the same rhs.
21255 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21257 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
21260 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21263 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
21266 2011-04-17 Jan Hubicka <jh@suse.cz>
21268 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
21269 * cgrpahunit.c (cgraph_finalize_function): Do not set
21270 finalized_by_frontend.
21271 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21272 finalized_by_frontend.
21274 2011-04-17 Jan Hubicka <jh@suse.cz>
21276 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
21277 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
21278 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
21279 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
21281 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
21283 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
21285 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
21288 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
21289 is non-null before accessing it.
21290 (input_cgraph): Remove trailing spaces.
21292 2011-04-17 Revital Eres <revital.eres@linaro.org>
21294 * params.def (sms-min-sc): New param flag.
21295 * modulo-sched.c (sms_schedule): Use it.
21296 * doc/invoke.texi (sms-min-sc): Document it.
21298 2011-04-17 Jan Hubicka <jh@suse.cz>
21300 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
21301 present, also set gimple_call_set_cannot_inline.
21302 * ipa-inline.c: Update toplevel comment.
21303 (MAX_TIME): Remove.
21304 (cgraph_clone_inlined_nodes): Fix linebreaks.
21305 (cgraph_check_inline_limits): Restructure to ...
21306 (caller_growth_limits): ... this one; be more tolerant
21307 on growth in nested inline chains; add explanatory comment;
21308 fix stack accounting thinko introduced by previous patch.
21309 (cgraph_default_inline_p): Remove.
21310 (report_inline_failed_reason): New function.
21311 (can_inline_edge_p): New function.
21312 (can_early_inline_edge_p): New function.
21313 (leaf_node_p): Move upwards in file.
21314 (want_early_inline_function_p): New function.
21315 (want_inline_small_function_p): New function.
21316 (want_inline_self_recursive_call_p): New function.
21317 (cgraph_edge_badness): Rename to ...
21318 (edge_badness) ... this one; fix linebreaks.
21319 (update_edge_key): Update call of edge_baddness; add
21320 detailed dump about queue updates.
21321 (update_caller_keys): Use can_inline_edge_p and
21322 want_inline_small_function_p.
21323 (cgraph_decide_recursive_inlining): Rename to...
21324 (recursive_inlining): Use can_inline_edge_p and
21325 want_inline_self_recursive_call_p; simplify and remove no longer
21327 (cgraph_set_inline_failed): Remove.
21328 (add_new_edges_to_heap): Use can_inline_edge_p and
21329 want_inline_small_function_p.
21330 (cgraph_decide_inlining_of_small_functions): Rename to ...
21331 (inline_small_functions): ... this one; cleanup; use
21332 can/want predicates; cleanup debug ouput; work edges till fibheap
21333 is exhausted and do not stop once unit growth is reached; remove
21334 later loop processing remaining edges.
21335 (cgraph_flatten): Rename to ...
21336 (flatten_function): ... this one; use can_inline_edge_p
21337 and can_early_inline_edge_p predicates.
21338 (cgraph_decide_inlining): Rename to ...
21339 (ipa_inline): ... this one; remove unreachable nodes before
21340 inlining functions called once; simplify the pass.
21341 (cgraph_perform_always_inlining): Rename to ...
21342 (inline_always_inline_functions): ... this one; use
21343 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
21344 (cgraph_decide_inlining_incrementally): Rename to ...
21345 (early_inline_small_functions): ... this one; simplify
21346 using new predicates; cleanup; make dumps prettier.
21347 (cgraph_early_inlining): Rename to ...
21348 (early_inliner): newer inline regular functions into always-inlines;
21349 fix updating of call stmt summaries.
21350 (pass_early_inline): Update for new names.
21351 (inline_transform): Fix formating.
21352 (gate_cgraph_decide_inlining): Rename to ...
21353 (pass_ipa_inline): ... this one.
21354 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
21355 * ipa-inline-analysis.c (dump_inline_summary): Update.
21356 (compute_inline_parameters): Do not compute disregard_inline_limits;
21357 look for mismatching arguments.
21358 (estimate_growth): Fix handlig of non-trivial self recursion.
21359 (inline_read_summary): Do not read info->disregard_inline_limits.
21360 (inline_write_summary): Do not write info->disregard_inline_limits.
21361 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
21362 and move all checks into can_inline_edge_p predicate; re-enable code
21363 comparing optimization levels.
21364 (expand_call_inline): Do not test inline_forbidden_into_p.
21365 * Makefile.in (ipa-inline.o): Update arguments.
21367 2011-04-17 Revital Eres <revital.eres@linaro.org>
21369 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
21371 2011-04-17 Revital Eres <revital.eres@linaro.org>
21373 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
21375 2011-04-17 Michael Matz <matz@suse.de>
21377 PR tree-optimization/48622
21379 * ipa-inline-analysis.c (inline_read_summary): Read size/time
21380 in same order as they're written.
21382 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21384 * config/pa/predicates.md: Reorganize and simplify predicates.
21385 Eliminate duplicate code checks.
21386 (arith_operand): Rename to arith14_operand
21387 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
21388 * config/pa/pa.md: Use renamed operands.
21389 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
21390 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
21391 arith11_operand, adddi3_operand, indexed_memory_operand,
21392 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
21393 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
21394 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
21395 move_dest_operand, move_src_operand, prefetch_cc_operand,
21396 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
21397 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
21398 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
21399 div_operand, int5_operand, movb_comparison_operator,
21400 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
21401 arith_double_operand, ireg_operand, lhs_lshift_operand,
21402 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
21403 integer_store_memory_operand): Likewise.
21404 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
21405 (integer_store_memory_operand, read_only_operand,
21406 function_label_operand, borx_reg_operand,
21407 non_hard_reg_operand): Likewise.
21408 (eq_neq_comparison_operator): Delete unused operator.
21409 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
21410 function_label_operand.
21411 (emit_move_sequence): Likewise.
21413 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21415 * config/i386/sse.md (sseunpackmode): New mode attribute.
21416 (ssepackmode): Ditto.
21417 (vec_pack_trunc_<mode>): Macroize expander from
21418 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
21419 (vec_unpacks_lo_<mode>): Macroize expander from
21420 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21421 (vec_unpacks_hi_<mode>): Macroize expander from
21422 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21423 (vec_unpacku_lo_<mode>): Macroize expander from
21424 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21425 (vec_unpacku_hi_<mode>): Macroize expander from
21426 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21427 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
21428 ix86_expand_sse4_unpack.
21429 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
21431 2011-04-16 Jan Hubicka <jh@suse.cz>
21433 * cgraphbuild.c: Include ipa-inline.h.
21434 (reset_inline_failed): Use initialize_inline_failed.
21435 * cgraph.c: Include ipa-inline.h.
21436 (cgraph_create_node_1): Do not initialize estimated_growth.
21437 (initialize_inline_failed): More to ipa-inline-analysis.c
21438 (dump_cgraph_node): Do not dump inline flags.
21439 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
21440 and disregard_inline_limits flags.
21441 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
21442 time, size, estimated_growth.
21443 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
21445 * cgraphunit.c (cgraph_decide_is_function_needed): Use
21446 DECL_DISREGARD_INLINE_LIMITS.
21447 (cgraph_analyze_function): Do not initialize
21448 node->local.disregard_inline_limits.
21449 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21450 inlinable, versionable and disregard_inline_limits.
21451 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
21452 cgraph_check_inline_limits, cgraph_default_inline_p,
21453 cgraph_edge_badness, update_caller_keys, update_callee_keys,
21454 add_new_edges_to_heap): Update.
21455 (cgraph_decide_inlining_of_small_function): Update; set
21456 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
21457 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
21458 cgraph_decide_inlining_incrementally): Update.
21459 * ipa-inline.h (inline_summary): Add inlinable, versionable,
21460 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
21461 time, size and estimated_growth parameters.
21462 (estimate_edge_growth): Update.
21463 (initialize_inline_failed): Declare.
21464 * ipa-split.c: Include ipa-inline.h
21465 (execute_split_functions): Update.
21466 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
21467 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
21468 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
21469 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
21470 estimated_growth to INT_MIN.
21471 (inline_node_duplication_hook): Likewise.
21472 (dump_inline_summary): Dump new fields.
21473 (compute_inline_parameters): Update.
21474 (estimate_edge_time, estimate_time_after_inlining,
21475 estimate_size_after_inlining, estimate_growth, inline_read_summary,
21476 inline_write_summary):
21477 (initialize_inline_failed): Move here from cgraph.c.
21478 * tree-sra.c: Include ipa-inline.h.
21479 (ipa_sra_preliminary_function_checks): Update.
21480 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
21483 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21485 * config/i386/sse.md (V16): New mode iterator.
21487 (AVXMODEQI, AVXMODEDI): Remove.
21488 (sse2, sse3): New mode attribute.
21489 (mov<mode>): Use V16 mode iterator.
21490 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
21491 (push<mode>1): Use V16 mode iterator.
21492 (movmisalign<mode>): Ditto.
21493 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21494 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
21495 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21496 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
21497 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
21498 avx_movdqu<avxmodesuffix>.
21499 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
21500 *avx_movdqu<avxmodesuffix>.
21501 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
21502 avx_lddqu<avxmodesuffix>.
21503 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
21504 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
21505 avx_movnt<AVXMODEDI:mode>.
21506 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
21507 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
21509 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
21512 * haifa-sched.c (prune_ready_list, schedule_block): Use
21513 sched_pressure_p rather than flag_sched_pressure.
21515 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
21517 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21518 cgraph_get_node instead of cgraph_get_create_node.
21520 2011-04-15 Jakub Jelinek <jakub@redhat.com>
21522 * cfgexpand.c (expand_debug_expr): Use
21523 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
21525 2011-04-15 Michael Matz <matz@suse.de>
21527 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
21528 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
21529 * function.c (gimplify_parameters): Ditto.
21530 * gimplify.c (gimplify_vla_decl): Ditto.
21532 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
21533 (gimple_call_set_alloca_for_var): New inline function.
21534 (gimple_call_alloca_for_var_p): Ditto.
21535 * gimple.c (gimple_build_call_from_tree): Remember
21536 CALL_ALLOCA_FOR_VAR_P state.
21537 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
21539 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
21540 calls if they were for VLA objects.
21542 2011-04-15 Martin Jambor <mjambor@suse.cz>
21544 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
21547 2011-04-15 Martin Jambor <mjambor@suse.cz>
21549 PR middle-end/48601
21550 * tree-emutls.c (lower_emutls_function_body): Call
21551 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
21552 result is non-NULL.
21554 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
21556 * c-decl.c (detect_field_duplicates): Call
21557 objc_detect_field_duplicates instead of objc_get_interface_ivars.
21559 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
21561 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
21562 * gimple.c (gimple_asm_clobbers_memory_p): Define.
21563 * ipa-pure-const.c (check_stmt): Call it.
21564 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
21566 2011-04-15 Richard Guenther <rguenther@suse.de>
21568 PR tree-optimization/48290
21569 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
21570 Properly decide inhibiting propagation based on the valueized
21571 operand. Do loop-closed SSA form preserving here ...
21572 (init_copy_prop): ... not here.
21574 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
21577 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
21578 (*ieee_smax<mode>3): Likewise.
21580 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21582 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
21583 Replace match_operand with match_dup for the third operand in
21586 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21588 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
21589 to track processing of conditionals. Update all callers.
21590 (try_combine, simplify_if_then_else): Update.
21592 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
21594 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
21597 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
21599 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
21600 instead of match_operand for operand 3.
21602 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
21604 * recog.h (insn_operand_data): Add an "allows_mem" field.
21605 * genoutput.c (output_operand_data): Initialize it.
21606 * optabs.c (maybe_legitimize_operand_same_code): New function.
21607 (maybe_legitimize_operand): Use it when matching the original
21610 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21612 * gimplify.c: Fix issues in comments throughout.
21613 (voidify_wrapper_expr): Fix long line.
21614 (build_stack_save_restore): Likewise.
21615 (gimplify_loop_expr): Likewise.
21616 (gimplify_compound_lval): Likewise.
21617 (gimplify_init_ctor_eval): Likewise.
21618 (gimplify_modify_expr_rhs): Likewise.
21619 (omp_notice_threadprivate_variable): Likewise.
21621 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
21623 * cfgexpand.c (expand_call_stmt): Convert the function type to the
21624 original one if this is not a builtin function.
21626 2011-04-14 Jakub Jelinek <jakub@redhat.com>
21629 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
21630 offset it as needed based on top 2 bits in operands[3], change
21631 MEM mode to SFmode and mask those 2 bits away from operands[3].
21633 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21635 * c-parser.c (c_parser_objc_protocol_definition): Updated for
21636 change from objc_declare_protocols() to objc_declare_protocol().
21638 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
21640 * config/i386/sse.md (sse4_1): New mode attribute.
21641 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
21642 avx_blend<ssemodesuffix><avxmodesuffix> and
21643 sse4_1_blend<ssemodesuffix> using VF mode iterator.
21644 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
21645 avx_blendv<ssemodesuffix><avxmodesuffix> and
21646 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
21647 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
21648 avx_dp<ssemodesuffix><avxmodesuffix> and
21649 sse4_1_dp<ssemodesuffix> using VF mode iterator.
21650 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
21651 (sse4_1_packusdw): Merge with *avx_packusdw.
21652 (sse4_1_pblendvb): Merge with *avx_pblendvb.
21653 (sse4_1_pblendw): Merge with *avx_pblendw.
21654 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
21655 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
21656 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
21658 (sse4_1_round<ssescalarmodesuffix>): Merge with
21659 *avx_round<ssescalarmodesuffix>.
21660 (aesenc): Merge with *avx_aesenc.
21661 (aesenclast): Merge with *avx_aesenclast.
21662 (aesdec): Merge with *avx_aesdec.
21663 (aesdeclast): Merge with *avx_aesdeclast.
21664 (pclmulqdq): Merge with *pclmulqdq.
21665 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
21667 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
21669 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
21671 PR middle-end/48608
21672 * cfgexpand.c (get_decl_align_unit): Renamed to ...
21673 (align_local_variable): This. Update DECL_ALIGN.
21674 (add_stack_var): Updated.
21675 (expand_one_stack_var): Likewise.
21677 2011-04-14 Richard Guenther <rguenther@suse.de>
21679 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
21681 (dse_initialize_block_local_data, dse_leave_block,
21682 record_voperand_set, get_stmt_uid): Likewise.
21683 (dse_possible_dead_store_p): Allow any kind of killing stmt.
21684 (dse_optimize_stmt): Remove voperand set handling code.
21685 Simplify and improve to handle any kind of killing stmt.
21686 (dse_record_phi): Remove.
21687 (dse_enter_block): Simplify.
21688 (tree_ssa_dse): Likewise.
21689 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
21691 2011-04-14 Jan Hubicka <jh@suse.cz>
21693 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
21694 * cgraph.h (struct inline_summary): Move to ipa-inline.h
21695 (cgraph_local_info): Remove inline_summary.
21696 * ipa-cp.c: Include ipa-inline.h.
21697 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
21698 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
21700 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
21701 (input_overwrite_node): Do not set inline summary.
21702 (input_node): Do not stream inline summary.
21703 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
21704 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
21705 growth; we do not have inline parameters computed for that anyway.
21706 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
21707 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
21708 (inline_summary_t): New type and VECtor.
21709 (debug_inline_summary, dump_inline_summaries): Declare.
21710 (inline_summary): Use VOCtor.
21711 (estimate_edge_growth): Kill hack computing call stmt size directly.
21712 * lto-section-in.c (lto_section_name): Add inline section.
21713 * ipa-inline-analysis.c: Include lto-streamer.h
21714 (node_removal_hook_holder, node_duplication_hook_holder): New holders
21715 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
21716 (inline_summary_vec): Define.
21717 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
21718 dump_inline_summaries): New functions.
21719 (estimate_function_body_sizes): Properly compute size/time of outgoing
21721 (compute_inline_parameters): Alloc inline_summary; do not compute
21722 size/time of incomming calls.
21723 (estimate_edge_time): Avoid missing time summary hack.
21724 (inline_read_summary): Read inline summary info.
21725 (inline_write_summary): Write inline summary info.
21726 (inline_free_summary): Free all hooks and inline summary vector.
21727 * lto-streamer.h: Add LTO_section_inline_summary section.
21728 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
21729 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
21731 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21733 * tree-vectorizer.h (vect_strided_store_supported): Add a
21734 HOST_WIDE_INT argument.
21735 (vect_strided_load_supported): Likewise.
21736 (vect_permute_store_chain): Return void.
21737 (vect_transform_strided_load): Likewise.
21738 (vect_permute_load_chain): Delete.
21739 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
21740 count argument. Check that the count is a power of two.
21741 (vect_strided_load_supported): Likewise.
21742 (vect_permute_store_chain): Return void. Update after above changes.
21743 Assert that the access is supported.
21744 (vect_permute_load_chain): Likewise.
21745 (vect_transform_strided_load): Return void.
21746 * tree-vect-stmts.c (vectorizable_store): Update calls after
21747 above interface changes.
21748 (vectorizable_load): Likewise.
21749 (vect_analyze_stmt): Don't check for strided powers of two here.
21751 2011-04-14 Richard Guenther <rguenther@suse.de>
21753 PR tree-optimization/48590
21754 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
21755 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21756 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
21757 BUILT_IN_STACK_SAVE.
21758 * tree-ssa-dce.c (propagate_necessity): Handle
21759 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
21761 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
21763 * c-parser.c (c_parser_objc_class_declaration): Updated call to
21764 objc_declare_class.
21766 2011-04-14 Richard Guenther <rguenther@suse.de>
21768 * tree.h (get_object_alignment_1): Declare.
21769 * builtins.c (get_object_alignment_1): Split out worker from ...
21770 (get_object_alignment): ... here.
21771 * fold-const.c (get_pointer_modulus_and_residue): Use
21772 get_object_alignment_1.
21774 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21776 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
21778 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
21779 parameter. Generalise code to handle arrays as well as vectors.
21780 (vect_setup_realignment): Update accordingly.
21781 * tree-vect-stmts.c (vectorizable_store): Likewise.
21782 (vectorizable_load): Likewise.
21784 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21786 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
21787 within the per-copy loop.
21789 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21791 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
21794 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
21796 * doc/options.texi (Negative): Explicitly mention that the
21797 Negative chain must be circular.
21799 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
21801 * function.h (block_chainon): Declare.
21802 * function.c (block_chainon): Define.
21804 2011-04-14 Anatoly Sokolov <aesok@post.ru>
21805 Eric Weddington <eric.weddington@atmel.com>
21806 Georg-Johann Lay <avr@gjlay.de>
21808 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
21810 (avr_init_builtins, avr_expand_builtin,
21811 avr_expand_delay_cycles, avr_expand_unop_builtin,
21812 avr_expand_binop_builtin ): New functions.
21813 (avr_builtin_id): New enum
21814 (struct avr_builtin_description): New struct
21815 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
21816 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
21818 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
21819 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
21820 UNSPECV_DELAY_CYCLES): new enumeration values
21821 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
21822 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
21823 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
21824 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
21825 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
21826 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
21827 "fmulsu"): New insns
21829 * config/avr/avr-c.c: fix line endings
21830 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
21831 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
21832 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
21833 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
21834 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
21836 * doc/extend.texi (AVR Built-in Functions): New node
21837 (Target Builtins): Add documentation of AVR
21838 built-in functions.
21840 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
21843 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
21844 alone. Error if non-const data has attribute progmem.
21846 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21848 * tree.h (struct tree_constructor): Include tree_typed instead of
21850 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
21851 TS_TYPED instead of TS_COMMON.
21853 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
21855 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
21856 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
21857 (sse2_psadbw): Merge with *avx_psadbw.
21858 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
21859 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
21860 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
21861 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
21862 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
21863 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
21864 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
21865 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
21866 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
21867 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
21868 (ssse3_palignrti): Merge with *avx_palignrti.
21870 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21872 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
21873 * tree-ssanames.c (fini_ssanames): VEC_free it.
21874 (make_ssa_name_fn): Update for VECness of free_ssanames.
21875 (release_ssa_name, release_dead_ssa_names): Likewise.
21876 * tree.h (struct tree_ssa_name): Include tree_typed instead of
21878 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
21879 TS_TYPED instead of TS_COMMON.
21881 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21883 * postreload-gcse.c (gcse_after_reload_main): Add calls to
21884 statistics_counter_event.
21885 * tree-ssa-copyrename.c (stats): Define.
21886 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
21887 statistics_counter_event.
21888 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
21889 (bswap_stats, widen_mul_stats): Define.
21890 (insert_reciprocals): Increment rdivs_inserted.
21891 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
21892 rfuncs_inserted. Add calls to statistics_counter_event.
21893 (execute_cse_sincos_1): Increment inserted.
21894 (execute_cse_sincos): Zeroize sincos_stats. Add call to
21895 statistics_counter_event.
21896 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
21897 of bswap_stats. Add calls to statistics_counter_event.
21898 (convert_mult_to_widen): Increment widen_mults_inserted.
21899 (convert_plusminus_to_widen): Increment maccs_inserted.
21900 (convert_mult_to_fma): Increment fmas_inserted.
21901 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
21902 calls to statistics_counter_event.
21904 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
21906 PR rtl-optimization/48455
21907 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
21908 `temp_costs->mem_cost'.
21910 2011-04-13 Jan Hubicka <jh@suse.cz>
21912 * ipa-inline.h: New file.
21913 * ipa-inline-analysis.c: New file. Broken out of ...
21914 * ipa-inline.c: ... this file; update toplevel comment;
21915 include ipa-inline.h
21916 (inline_summary): Move to ipa-inline.h
21917 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
21918 ipa-inline-analysis.c.
21919 (cgraph_estimate_time_after_inlining): Rename to
21920 estiamte_time_after_inlining; move to ipa-inline-analysis.c
21921 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
21922 to estimate_edge_growth.
21923 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
21924 rename to estimate_size_after_inlining.
21925 (cgraph_mark_inline_edge): Update for new naming convention.
21926 (cgraph_check_inline_limits): Likewise.
21927 (cgraph_edge_badness): Likewise.
21928 (cgraph_decide_recursive_inlining): Likewise.
21929 (cgraph_decide_inlining_of_small_functions): Likewise.
21930 (cgraph_decide_inlining_incrementally): Likewise.
21931 (cgraph_estimate_growth): Rename to estimate_growth; move to
21932 ipa-inline-analysis.c.
21933 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
21934 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
21935 (compute_inline_parameters): Likewise.
21936 (compute_inline_parameters_for_current): Likewise.
21937 (pass_inline_parameters): Likewise.
21938 (inline_indirect_intraprocedural_analysis): Likewise.
21939 (analyze_function): Rename to inline_analyze_function; likewise.
21940 (add_new_function): Move to ipa-inline-analysis.c.
21941 (inline_generate_summary): Likewise.
21942 (inline_read_summary): Likewise.
21943 (inline_write_summary): Likewise.
21944 * Makefile.in (ipa-inline-analysis.c): New file.
21946 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21948 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
21949 * configure: Regenerate.
21951 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
21953 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
21954 instead of tree_common.
21955 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
21957 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
21958 TS_TYPED rather than TS_COMMON.
21959 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
21961 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
21964 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
21965 r20 around calls of __tablejump_elpm__
21967 2011-04-13 Jakub Jelinek <jakub@redhat.com>
21969 PR middle-end/48591
21970 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
21972 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
21974 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
21976 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
21977 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
21978 (cfi_vec): New typedef.
21979 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
21980 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
21981 (cie_cfi_vec): New static variable.
21982 (cie_cfi_head): Delete.
21983 (add_cfi): Accept a cfi_vec * as first argument. All callers and
21984 declaration changed. Use vector rather than list operations.
21985 (new_cfi): Don't initialize the dw_cfi_next field.
21986 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
21987 rather than list operations.
21988 (lookup_cfa): Use vector rather than list operations.
21989 (output_cfis): New argument upto. Accept a cfi_vec rather than
21990 a dw_cfi_ref list head as argument. All callers changed.
21991 Iterate over the vector using upto as a maximum index.
21992 (output_all_cfis): New static function.
21993 (output_fde): Use vector rather than list operations. Use the
21994 new upto argument for output_cfis rather than manipulating a
21996 (dwarf2out_begin_prologue): Change initializations to match
21997 new struct members.
21998 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
21999 from the vector length rather than searching for the end of a list.
22000 Use output_all_cfis.
22001 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22003 2011-04-13 Nick Clifton <nickc@redhat.com>
22005 * config/rx/rx.md (movmemsi): Do not use this pattern when
22006 volatile pointers are involved.
22008 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22010 * config/i386/sse.md (pinsrbits): Remove.
22011 (sse2_packsswb): Merge with *avx_packsswb.
22012 (sse2_packssdw): Merge with *avx_packssdw.
22013 (sse2_packuswb): Merge with *avx_packuswb.
22014 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22015 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22016 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22017 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22018 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22019 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22020 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22021 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22022 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22023 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22024 (sse2_loadld): Merge with *avx_loadld.
22025 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22026 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22027 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22028 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22029 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22031 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22033 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22034 calling TREE_CHAIN.
22035 * print-tree.c (print_node): Likewise.
22036 * tree-inline.c (copy_tree_r): Likewise.
22037 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22038 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22039 instead of TS_COMMON.
22040 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22041 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22042 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22043 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22044 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22046 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22048 (TREE_CHAIN): Check for a TS_COMMON structure.
22049 (TREE_TYPE): Check for a TS_TYPED structure.
22051 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22053 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22054 cgraph_get_create_node instead of cgraph_node.
22056 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22058 * c-parser.c (c_parser_initelt): Updated call to
22059 objc_build_message_expr.
22060 (c_parser_postfix_expression): Likewise.
22062 2011-04-12 Kai Tietz <ktietz@redhat.com>
22064 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22065 MASK_MS_BITFIELD_LAYOUT bit.
22067 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22069 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22070 assert it is always true.
22071 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22074 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22076 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22077 compiling Objective-C to be more efficient.
22079 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22081 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22084 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22086 * recog.h, genoutput.c, optabs.c: Revert last patch.
22088 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22091 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22093 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22095 * recog.h (insn_operand_data): Add an "allows_mem" field.
22096 * genoutput.c (output_operand_data): Initialize it.
22097 * optabs.c (maybe_legitimize_operand_same_code): New function.
22098 (maybe_legitimize_operand): Use it when matching the original
22101 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22103 * genpreds.c (process_define_predicate): Move most processing
22104 to gensupport.c. Continue to validate the expression.
22105 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22106 (process_define_predicate): Move processing to gensupport.c.
22107 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22108 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22109 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22111 (valid_predicate_name_p): New function, split out from old
22112 genpreds.c:process_define_predicate.
22113 (process_define_predicate): New function, combining code from
22114 old genpreds.c and genrecog.c functions.
22115 (process_rtx): Call it for DEFINE_PREDICATE and
22116 DEFINE_SPECIAL_PREDICATE.
22118 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22120 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22121 size of a '%A' memory reference.
22122 (T_DREG, T_QREG): New neon_builtin_type_bits.
22123 (arm_init_neon_builtins): Assert that the load and store operands
22124 are neon_struct_operands.
22125 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22126 (NEON_ARG_MEMORY): New builtin_arg.
22127 (neon_dereference_pointer): New function.
22128 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22129 Handle NEON_ARG_MEMORY.
22130 (arm_expand_neon_builtin): Update after above interface changes.
22131 Use NEON_ARG_MEMORY for loads and stores.
22132 * config/arm/predicates.md (neon_struct_operand): New predicate.
22133 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22134 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22135 (V_four_elem): Tweak formatting.
22136 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22137 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22138 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22139 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22140 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22141 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22142 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22143 Use %A in the output template.
22144 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22145 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
22146 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
22147 the width of the memory access. Remove post-increment.
22148 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
22150 2011-04-12 Nick Clifton <nickc@redhat.com>
22152 * config/v850/v850.c (expand_prologue): Do not use the CALLT
22153 instruction for interrupt handlers if the target is the basic V850
22155 (expand_epilogue): Likewise.
22157 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22159 PR rtl-optimization/48549
22160 * combine.c (propagate_for_debug): Also stop after BB_END of
22161 this_basic_block. Process LAST and just stop processing after it.
22162 (combine_instructions): If last_combined_insn has been deleted,
22163 set last_combined_insn to its PREV_INSN.
22165 2011-04-12 Richard Guenther <rguenther@suse.de>
22167 PR tree-optimization/46076
22168 * gimple.h (struct gimple_statement_call): Add fntype field.
22169 (gimple_call_fntype): Adjust.
22170 (gimple_call_set_fntype): New function.
22171 * gimple.c (gimple_build_call_1): Set the call function type.
22172 * gimplify.c (gimplify_call_expr): Preserve the function
22173 type the frontend used for the call.
22174 (gimplify_modify_expr): Likewise.
22175 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
22177 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
22179 * tree-ssa.c (useless_type_conversion_p): Function pointer
22180 conversions are useless.
22182 2011-04-12 Martin Jambor <mjambor@suse.cz>
22184 * cgraph.h (cgraph_node): Remove function declaration.
22185 (cgraph_create_node): Declare.
22186 (cgraph_get_create_node): Likewise.
22187 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
22188 Updated all callers.
22189 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
22190 the decl does not already exist. Call cgraph_get_create_node instead
22192 (cgraph_get_create_node): New function.
22193 (cgraph_same_body_alias): Update comment.
22194 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
22195 assert it does not return NULL.
22196 (cgraph_update_edges_for_call_stmt): Likewise.
22197 (cgraph_clone_edge): Likewise.
22198 (cgraph_create_virtual_clone): Likewise.
22199 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
22200 instead of cgraph_node.
22201 (cgraph_add_new_function): Call cgraph_create_node or
22202 cgraph_get_create_node instead of cgraph_node.
22203 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
22204 instead of cgraph_node.
22205 (record_eh_tables): Likewise.
22206 (mark_address): Likewise.
22207 (mark_load): Likewise.
22208 (build_cgraph_edges): Call cgraph_get_create_node instead
22210 (rebuild_cgraph_edges): Likewise.
22211 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
22212 instead of cgraph_node.
22213 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
22215 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
22216 cgraph_create_node instead of cgraph_node.
22217 * c-decl.c (finish_function): Call cgraph_get_create_node instead
22219 * lto-cgraph.c (input_node): Likewise.
22220 * lto-streamer-in.c (input_function): Likewise.
22221 * varasm.c (mark_decl_referenced): Likewise.
22222 (assemble_alias): Likewise.
22224 2011-04-12 Martin Jambor <mjambor@suse.cz>
22226 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
22227 instead of cgraph_node and assert it does not return NULL.
22228 * lto-streamer-in.c (lto_read_body): Likewise.
22229 * omp-low.c (new_omp_context): Likewise.
22230 (create_task_copyfn): Likewise.
22231 * tree-emutls.c (lower_emutls_function_body): Likewise.
22232 * matrix-reorg.c (transform_allocation_sites): Likewise.
22234 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22237 * c-typeck.c (build_asm_expr): Error out on attempts to use
22238 void type outputs or inputs for constraints that allow reg or
22239 don't allow memory.
22241 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
22242 Richard Earnshaw <rearnsha@arm.com>
22245 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
22246 to use sign-magnitude offsets. Reject unsupported unaligned
22247 cases. Add detailed description in comments.
22248 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
22249 condition from TARGET_32BIT to TARGET_ARM.
22251 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22253 * tree.h (struct typed_tree): New.
22254 (struct tree_common): Include it instead of tree_base.
22255 (TREE_TYPE): Update for new location of type field.
22256 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22257 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22258 (union tree_node): Add typed field.
22259 * treestruct.def (TS_TYPED): New.
22260 * lto-streamer.c (check_handled_ts_structures): Handle it.
22261 * tree.c (MARK_TS_TYPED): New macro.
22262 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
22264 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
22266 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
22267 (force_nonfallthru): Do not alter the loop nest if no basic block
22270 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22272 * config/i386/sse.md (VI): New mode iterator.
22273 (SSEMODEI): Remove.
22274 (AVX256MODEI): Ditto.
22275 (AVXMODEF4P): Ditto.
22276 (avxvecpsmode): Ditto.
22277 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
22278 (sse2_andnot<mode>3): New expander.
22279 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
22280 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
22281 (<any_logic:code><mode>3): Use VI mode iterator.
22282 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
22283 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
22284 (*andnottf3): Handle AVX three-operand constraints.
22285 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
22287 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22288 Robert Millan <rmh@gnu.org>
22290 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
22291 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
22292 GNU_USER_DYNAMIC_LINKER64): Define.
22293 (REG_NAME): Don't undefine.
22294 (MD_UNWIND_SUPPORT): Undefine.
22295 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
22296 (REG_NAME): Don't undefine.
22297 (MD_UNWIND_SUPPORT): Undefine.
22298 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
22300 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22302 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
22303 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
22305 2011-04-11 Xinliang David Li <davidxl@google.com>
22307 * value-profile.c (check_ic_target): New function.
22308 (gimple_ic_transform): Sanity check indirect call target.
22309 * gimple-low.c (gimple_check_call_args): Interface change.
22310 (gimple_check_call_matching_types): New function.
22311 * tree-inline.c (tree_can_inline_p): Call new function.
22313 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
22315 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
22316 tree-pretty-print.h & realmpfr.h.
22318 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
22320 PR middle-end/48464
22321 * ira.c (setup_pressure_classes): Fix typo in loop condition.
22322 (setup_allocno_and_important_classes): Ditto.
22324 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22326 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
22327 GNU_USER_DYNAMIC_LINKER.
22328 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
22329 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22330 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
22331 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22332 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22333 GNU_USER_TARGET_OS_CPP_BUILTINS.
22334 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
22335 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22336 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22337 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22338 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
22339 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22340 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22341 GNU_USER_TARGET_OS_CPP_BUILTINS.
22342 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22343 GNU_USER_DYNAMIC_LINKER.
22344 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22345 GNU_USER_TARGET_OS_CPP_BUILTINS.
22346 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
22347 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22348 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
22349 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22350 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
22351 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
22352 GNU_USER_DYNAMIC_LINKER64): Remove.
22353 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
22354 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22355 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22356 GNU_USER_DYNAMIC_LINKER.
22357 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22358 GNU_USER_TARGET_OS_CPP_BUILTINS.
22359 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22360 GNU_USER_TARGET_OS_CPP_BUILTINS.
22361 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
22362 to GNU_USER_TARGET_OS_CPP_BUILTINS.
22363 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22364 GNU_USER_TARGET_OS_CPP_BUILTINS.
22365 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
22366 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
22367 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22368 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
22369 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22370 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22371 GNU_USER_DYNAMIC_LINKER.
22372 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22373 GNU_USER_TARGET_OS_CPP_BUILTINS.
22374 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
22375 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22376 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22377 GNU_USER_DYNAMIC_LINKER.
22378 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22379 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22380 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
22381 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22382 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22383 GNU_USER_DYNAMIC_LINKER.
22384 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
22385 GNU_USER_DYNAMIC_LINKERN32.
22386 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
22387 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
22388 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
22389 GNU_USER_DYNAMIC_LINKER32.
22390 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
22391 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22392 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22393 GNU_USER_DYNAMIC_LINKER.
22394 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22395 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22396 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
22397 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22398 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22399 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
22400 GNU_USER_DYNAMIC_LINKER32.
22401 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22402 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
22403 GNU_USER_DYNAMIC_LINKER.
22404 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
22405 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22406 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22407 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
22408 GNU_USER_DYNAMIC_LINKER64.
22409 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
22410 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22411 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22412 GNU_USER_DYNAMIC_LINKER.
22413 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
22414 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22415 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22416 GNU_USER_DYNAMIC_LINKER.
22417 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
22418 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22419 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22420 GNU_USER_DYNAMIC_LINKER32.
22421 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22422 GNU_USER_DYNAMIC_LINKER64.
22423 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22424 GNU_USER_DYNAMIC_LINKER64.
22425 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
22426 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22427 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
22428 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22429 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22431 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22433 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
22434 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
22435 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
22436 GNU_USER_DYNAMIC_LINKER.
22437 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22438 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
22439 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
22440 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
22441 GNU_USER_DYNAMIC_LINKER64.
22442 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22443 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
22444 GNU_USER_LINK_EMULATION.
22445 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
22446 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
22447 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
22448 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
22449 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
22450 CPP_SPEC, CC1_SPEC): Remove.
22451 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
22452 (GNU_USER_DYNAMIC_LINKER): Define.
22453 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
22454 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
22455 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
22456 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
22457 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
22458 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
22459 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22460 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
22461 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
22462 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
22463 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
22464 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
22465 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
22466 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
22467 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
22468 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22469 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22470 GNU_USER_DYNAMIC_LINKER.
22471 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22472 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22473 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22474 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22475 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22476 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22477 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
22478 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
22479 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
22480 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
22482 2011-04-11 Kai Tietz <ktietz@redhat.com>
22486 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
22487 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
22489 (ix86_is_msabi_thiscall): Removed.
22490 (ix86_is_type_thiscall): Likewise.
22491 (ix86_get_callcvt): New function.
22492 (ix86_comp_type_attributes): Simplify check.
22493 (ix86_function_regparm): Use ix86_get_callcvt for calling
22494 convention attribute checks.
22495 (ix86_return_pops_args): Likewise.
22496 (ix86_static_chain): Likewise.
22497 (x86_this_parameter): Likewise.
22498 (x86_output_mi_thunk): Likewise.
22499 (ix86_function_type_abi): Optimize check for types without attributes.
22500 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
22501 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
22502 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
22504 (IX86_BASE_CALLCVT): Helper macro.
22505 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22506 Use ix86_get_callcvt for calling convention attribute checks and avoid
22507 symbol-decoration for stdcall in TARGET_RTD case.
22508 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
22510 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
22513 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22515 * config/i386/sse.md (VI_128): New mode iterator.
22516 (VI12_128): Rename from SSEMODE12.
22517 (VI14_128): Rename from SSEMODE14.
22518 (VI124_128): New mode iterator.
22519 (VI24_128): Rename from SSEMODE248.
22520 (VI248_128): Rename from SSEMODE248.
22521 (SSEMODE124C8): Remove.
22522 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22523 (*sse2_<plusminus_insn><mode>3): Merge with
22524 *avx_<plusminus_insn><mode>3.
22525 (*mulv8hi3): Merge with *avx_mulv8hi3.
22526 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
22527 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
22528 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
22529 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
22530 (ashr<mode>3): Merge with *avx_ashr<mode>3.
22531 (lshr<mode>3): Merge with *avx_lshr<mode>3.
22532 (ashl<mode>3): Merge with *avx_ashl<mode>3.
22533 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
22534 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
22535 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
22536 (*<smaxmin:code>v8hi3): Ditto.
22537 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
22538 (*<smaxmin:code>v16qi3): Ditto.
22539 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
22540 (*sse2_eq<mode>3): Ditto.
22541 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
22542 (*sse2_gt<mode>3): Ditto.
22543 (vcondv2di): Split out of vcond<mode>.
22544 (vconduv2di): Split out of vcondu<mode>.
22546 2011-04-11 Richard Guenther <rguenther@suse.de>
22548 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
22549 before calling tree_low_cst.
22551 2011-04-11 Richard Guenther <rguenther@suse.de>
22553 * stor-layout.c (layout_type): Compute all array index size operations
22554 in the original type.
22555 (initialize_sizetypes): Add comment.
22556 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
22558 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22560 * common.opt (Tbss=, Tdata=, Ttext=): New options.
22562 2011-04-11 Martin Jambor <mjambor@suse.cz>
22564 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
22565 of cgraph_node, handle NULL return value.
22566 (cgraph_global_info): Likewise.
22567 (cgraph_rtl_info): Likewise.
22568 * tree-inline.c (estimate_num_insns): Likewise.
22569 * gimplify.c (unshare_body): Likewise.
22570 (unvisit_body): Likewise.
22571 (gimplify_body): Likewise.
22572 * predict.c (optimize_function_for_size_p): Likewise.
22573 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
22574 (call_may_clobber_ref_p_1): Likewise.
22575 * varasm.c (function_section_1): Likewise.
22576 (assemble_start_function): Likewise.
22578 2011-04-11 Martin Jambor <mjambor@suse.cz>
22580 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
22582 * final.c (rest_of_clean_state): Likewise.
22583 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
22584 * passes.c (pass_init_dump_file): Likewise.
22585 (execute_all_ipa_transforms): Likewise.
22586 (function_called_by_processed_nodes_p): Likewise.
22587 * predict.c (maybe_hot_frequency_p): Likewise.
22588 (probably_never_executed_bb_p): Likewise.
22589 (compute_function_frequency): Likewise.
22590 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
22591 (unnest_nesting_tree_1): Likewise.
22592 (lower_nested_functions): Likewise.
22593 * tree-optimize.c (execute_fixup_cfg): Likewise.
22594 (tree_rest_of_compilation): Likewise.
22595 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
22596 * tree-sra.c (ipa_early_sra): Likewise.
22597 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
22598 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
22599 * ipa.c (record_cdtor_fn): Likewise.
22600 * ipa-inline.c (cgraph_early_inlining): Likewise.
22601 (compute_inline_parameters_for_current): Likewise.
22602 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
22603 * ipa-pure-const.c (local_pure_const): Likewise.
22604 * ipa-split.c (split_function): Likewise.
22605 (execute_split_functions): Likewise.
22606 * cgraphbuild.c (build_cgraph_edges): Likewise.
22607 (rebuild_cgraph_edges): Likewise.
22608 (cgraph_rebuild_references): Likewise.
22609 (remove_cgraph_callee_edges): Likewise.
22610 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
22611 (verify_cgraph_node): Likewise.
22612 (cgraph_analyze_functions): Likewise.
22613 (cgraph_preserve_function_body_p): Likewise.
22614 (save_inline_function_body): Likewise.
22615 (save_inline_function_body): Likewise.
22616 * tree-inline.c (copy_bb): Likewise.
22617 (optimize_inline_calls): Likewise.
22619 2011-04-11 Martin Jambor <mjambor@suse.cz>
22621 PR tree-optimization/48195
22622 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
22623 ipa_check_create_edge_args.
22624 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
22625 ipa_check_create_edge_args.
22626 * ipa-inline.c (inline_generate_summary): Do not call
22627 ipa_check_create_node_params and ipa_check_create_edge_args.
22628 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
22629 ipa_check_create_edge_args.
22631 2011-04-09 Anatoly Sokolov <aesok@post.ru>
22633 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
22635 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
22636 * function.c (record_hard_reg_sets): Likewise.
22637 * ira.c (compute_regs_asm_clobbered): Likewise.
22638 * sched-deps.c (sched_analyze_1): Likewise.
22639 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
22641 2011-04-09 Xinliang David Li <davidxl@google.com>
22643 PR tree-optimization/PR48484
22644 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
22645 has_valid_pred lazily
22647 2011-04-09 Duncan Sands <baldrick@free.fr>
22649 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
22651 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
22653 * combine.c (combine_validate_cost): Adjust comments. Set registered
22654 cost of I0 to zero at the end, if any.
22656 2011-04-08 Xinliang David Li <davidxl@google.com>
22658 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
22659 to insane profile data.
22661 2011-04-08 Xinliang David Li <davidxl@google.com>
22663 * ipa-cp.c (ipcp_update_profiling): Correct
22664 negative scale factor due to insane profile data.
22666 2011-04-08 Xinliang David Li <davidxl@google.com>
22668 * final.c (dump_basic_block_info): New function.
22669 (final): Dump basic block.
22670 (final_scan_insn): Remove old dump.
22672 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
22675 * config.gcc (i386-*-freebsd): Disable unwind table generation for
22678 2011-04-08 Michael Matz <matz@suse.de>
22680 PR middle-end/48389
22681 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
22683 (rebuild_jump_labels): Call rebuild_jump_labels_1.
22684 * rtl.h (rebuild_jump_labels_chain): Declare.
22685 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
22686 insns inserted on edges.
22688 2011-04-08 Joseph Myers <joseph@codesourcery.com>
22690 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
22691 * config/arm/arm-arches.def: New.
22692 * config/arm/arm-opts.h: New.
22693 * config/arm/genopt.sh: New.
22694 * config/arm/arm-tables.opt: New (generated).
22695 * config/arm/arm.c (arm_handle_option, arm_target_help,
22696 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
22697 (all_architectures): Get most table contents from arm-arches.def.
22698 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
22699 arm_selected_tune here.
22700 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
22701 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
22702 (march=, mcpu=, mtune=): Use Enum and Var.
22703 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
22704 (arm.o): Update dependencies.
22706 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
22708 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
22710 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
22711 (write_typed_alloc_defns): Likewise.
22712 (main): Calls write_typed_alloc_defns with output_header.
22714 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
22716 PR inline-asm/48435
22717 * ira-color.c (setup_profitable_hard_regs): Add comments.
22718 Don't take prohibited hard regs into account.
22719 (setup_conflict_profitable_regs): Rename to
22720 get_conflict_profitable_regs.
22721 (check_hard_reg_p): Check prohibited hard regs.
22723 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
22725 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
22726 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
22727 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
22729 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22732 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
22733 move from floating point to shift amount register.
22734 (emit_move_sequence): Remove secondary reload support for floating
22735 point to shift amount amount register copies.
22736 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
22737 amount register copies.
22738 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
22739 register, return false if mode isn't a scalar integer mode.
22740 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
22742 2011-04-08 Richard Guenther <rguenther@suse.de>
22744 * gimple.c (gimple_call_flags): Remove kludge.
22746 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22748 * sel-sched.c (sel_region_init): Move call to
22749 sel_setup_region_sched_flags after setup_current_loop_nest.
22751 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
22753 PR rtl-optimization/48272
22754 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
22755 init_insn_reg_pressure_info. Adjust a caller.
22756 * sched-int.h (init_insn_reg_pressure_info): Declare.
22757 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
22758 when sched-pressure is enabled.
22760 2011-04-08 Richard Guenther <rguenther@suse.de>
22762 * gimple.c (gimple_set_modified): Do not queue calls to
22763 MODIFIED_NORETURN_CALLS here ...
22764 * tree-ssa-operands.c (update_stmt_operands): ... but here.
22766 2011-04-08 Richard Guenther <rguenther@suse.de>
22769 * toplev.c (lang_dependent_init): Do not open asm_out_file
22770 in WPA mode, nor perform debug machinery initialization.
22771 (finalize): Do not unlink asm_out_file in WPA mode.
22773 2011-04-08 Richard Guenther <rguenther@suse.de>
22775 * gimple.h (gimple_call_fntype): New function.
22776 (gimple_call_return_type): Use it.
22777 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
22778 * gimple-low.c (gimple_check_call_args): Likewise.
22779 * gimple.c (gimple_call_flags): Likewise.
22780 (gimple_call_arg_flags): Likewise.
22781 (gimple_call_return_flags): Likewise.
22782 * tree-cfg.c (verify_gimple_call): Likewise.
22783 (do_warn_unused_result): Likewise.
22784 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
22785 * value-prof.c (gimple_ic_transform): Fix fndecl check.
22787 2011-04-08 Dmitry Melnik <dm@ispras.ru>
22789 PR rtl-optimization/48235
22790 * sel-sched.c (code_motion_process_successors): Recompute the last
22791 insn in basic block if control flow changed.
22792 (code_motion_path_driver): Ditto. Recompute the first insn as well.
22793 Update condition for ilist_remove.
22795 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22797 PR rtl-optimization/48302
22798 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
22799 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
22800 it to record added preheader blocks.
22801 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
22802 on to sel_add_loop_preheaders.
22803 (sel_region_init): Move call to setup_current_loop_nest after
22806 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22809 * cfgloop.h (loop_has_exit_edges): New helper.
22810 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
22812 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
22813 that have no exit edges.
22815 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
22817 PR rtl-optimization/48442
22818 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
22819 all callers. Adjust assert.
22821 2011-04-08 Jakub Jelinek <jakub@redhat.com>
22823 PR tree-optimization/48377
22824 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
22825 is_packed to true even for types with smaller TYPE_ALIGN than
22828 2011-04-08 Richard Guenther <rguenther@suse.de>
22831 * doc/tm.texi: Re-generate.
22833 2011-04-08 Wei Guozhi <carrot@google.com>
22836 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
22837 * config/arm/arm.c (arm_attr_length_push_multi): New function.
22838 * config/arm/arm.md (*push_multi): Change the length computation to
22841 2011-04-08 Anatoly Sokolov <aesok@post.ru>
22843 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
22844 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
22845 * doc/tm.texi: Regenerate.
22846 * system.h (ASM_OUTPUT_BSS): Poison.
22847 * varasm.c (asm_output_bss): Remove function.
22848 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
22850 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
22851 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
22852 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
22853 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22855 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22857 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
22859 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
22861 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22863 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
22866 2011-04-07 Joseph Myers <joseph@codesourcery.com>
22868 * config/m68k/m68k.c (m68k_handle_option): Don't handle
22869 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
22870 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
22872 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
22873 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
22874 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
22875 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
22876 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
22877 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
22878 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22879 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
22880 options. Don't map other m68k options manually. Don't handle
22881 old-style options as canonical.
22882 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
22883 * doc/install.texi (m68k-*-*): Document binutils version requirement.
22885 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
22887 * basic-block.h (force_nonfallthru): Move to...
22888 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
22889 (force_nonfallthru): ...here.
22890 * cfghooks.c (force_nonfallthru): New function.
22891 * cfgrtl.c (force_nonfallthru): Rename into...
22892 (rtl_force_nonfallthru): ...this.
22893 (commit_one_edge_insertion): Do not set AUX field.
22894 (commit_edge_insertions): Do not discover new basic blocks.
22895 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
22896 (cfg_layout_rtl_cfg_hooks): Likewise.
22897 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
22898 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
22899 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
22901 2011-04-07 Anatoly Sokolov <aesok@post.ru>
22903 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
22906 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
22908 * config/i386/sse.md: Update copyright year.
22909 (avxcvtvecmode): Remove.
22910 (sse_movhlps): Merge with *avx_movhlps.
22911 (sse_movlhps): Merge with *avx_movlhps.
22912 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
22913 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
22914 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
22915 (sse_loadhps): Merge with *avx_loadhps.
22916 (sse_storelps): Merge with *avx_storelps.
22917 (sse_loadlps): Merge with *avx_loadlps.
22918 (sse_movss): Merge with *avx_movss.
22919 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
22920 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
22921 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
22922 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
22923 (vec_set<mode>_0): Ditto.
22924 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
22925 (sse4_1_insertps): Merge with *avx_insertps.
22926 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
22927 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
22928 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
22929 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
22930 (sse2_storehpd): Merge with *avx_storehpd.
22931 (sse2_loadhpd): Merge with *avx_loadhpd.
22932 (sse2_loadlpd): Merge with *avx_loadlpd.
22933 (sse2_movsd): Merge with *avx_movsd.
22934 (*vec_concatv2df): Merge with *vec_concatv2df.
22936 2011-04-07 Jakub Jelinek <jakub@redhat.com>
22939 * combine.c (combine_instructions): Add last_combined_insn,
22940 update it if insn is after it, pass it to all try_combine calls.
22941 (try_combine): Add last_combined_insn parameter, pass it instead of
22942 i3 to propagate_for_debug.
22944 2011-04-07 Nick Clifton <nickc@redhat.com>
22946 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
22947 to handle MDR <-> data register transfers.
22948 (movhi_internal): Likewise.
22950 2011-04-07 Alan Modra <amodra@gmail.com>
22952 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
22953 previous stack info.
22955 2011-04-07 Tom de Vries <tom@codesourcery.com>
22958 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
22959 flow_find_cross_jump. Swap variables to implement backward replacement.
22960 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
22962 2011-04-07 Tom de Vries <tom@codesourcery.com>
22965 * cfgcleanup.c (walk_to_nondebug_insn): New function.
22966 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
22968 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
22969 src1 or src2. Redirect edges to the last basic block. Update
22970 frequency and count on multiple basic blocks in case of fallthru.
22972 2011-04-07 Tom de Vries <tom@codesourcery.com>
22975 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
22977 (old_insns_match_p): Change return type. Replace return false/true
22978 with return dir_none/dir_both. Use can_replace_by.
22979 (flow_find_cross_jump): Add dir_p parameter. Init replacement
22980 direction from dir_p. Register replacement direction in dir, last_dir
22981 and afterlast_dir. Handle new return type of old_insns_match_p using
22982 merge_dir. Return replacement direction in dir_p.
22983 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
22984 return type of old_insns_match_p.
22985 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
22986 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
22987 flow_find_cross_jump.
22988 * basic-block.h (enum replace_direction): New type.
22989 (flow_find_cross_jump): Add parameter to declaration.
22991 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
22993 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
22994 (AVXMODEDCVTPS2DQ): Ditto.
22995 (VEC_FLOAT_MODE): Ditto.
22996 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
22997 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
22998 (<any_logic:code><mode>3): Use VF mode iterator.
22999 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23000 Use VF mode iterator.
23001 (copysign<mode>3): Use VF mode iterator.
23002 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23003 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23004 (*<any_logic:code><MODEF:mode>3): Merge with
23005 *avx_<any_logic:code><MODEF:mode>3.
23006 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23007 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23008 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23009 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23010 (sse2_cvtdq2ps): Use %v modifier.
23011 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23012 (avx_cvtps2dq<avxmodesuffix>): Remove.
23013 (sse2_cvtps2dq): Use %v modifier.
23014 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23015 (avx_cvttps2dq<avxmodesuffix>): Remove.
23016 (sse2_cvttps2dq): Use %v modifier.
23017 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23018 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23019 (sse2_cvtsd2siq): Fix insn template.
23020 (sse2_cvtsd2siq_2): Ditto.
23021 (sse2_cvttsd2siq): Ditto.
23022 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23023 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23025 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23027 * gcov-io.c: Use GCC Runtime Library Exception.
23029 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23032 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23033 as base_reg whatever register reg has been eliminated to, instead
23034 of hardcoding STACK_POINTER_REGNUM.
23036 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23038 * doc/tm.texi.in: Document C target hooks as separate from general
23040 * doc/tm.texi: Regenerate.
23041 * genhooks.c (struct hook_desc): Add docname field.
23042 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23044 (hook_array): Include c-target.def.
23045 (emit_documentation): Use docname field in output.
23046 (emit_init_macros): Take docname argument. Only emit definitions
23047 for hooks matching docname.
23048 (main): Expect additional arguments in all cases. Pass argument
23049 to emit_init_macros.
23050 * target.def: Move initial macro definitions and comments to
23051 target-hooks-macros.h.
23052 (gcc_targetcm): Move to c-family/c-target.def.
23053 * target.h (targetcm): Move declaration to c-family/c-target.h.
23054 * targhooks.c (default_handle_c_option): Move to
23056 * targhooks.h (default_handle_c_option): Move declaration to
23057 c-family/c-common.h.
23058 * target-hooks-macros.h: New file.
23059 * config.gcc (target_has_targetcm): Define and use to add to
23060 c_target_objs and cxx_target_objs.
23061 * config/default-c.c: New file.
23062 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23063 of target.h and target-def.h.
23064 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23065 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23066 darwin_check_cfstring_format_arg): Make static.
23067 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23068 TARGET_STRING_OBJECT_REF_TYPE_P,
23069 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23070 * config/darwin-protos.h (darwin_objc_construct_string,
23071 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23073 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23074 TARGET_STRING_OBJECT_REF_TYPE_P,
23075 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23076 * config/t-darwin (darwin-c.o): Update dependencies.
23077 * system.h (TARGET_HAS_TARGETCM): Poison.
23078 * Makefile.in (TARGET_H): Update.
23079 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23080 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23081 (default-c.o): New target.
23082 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23083 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23084 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23086 (build/genhooks.o): Update dependencies.
23088 2011-04-06 Richard Guenther <rguenther@suse.de>
23090 * ipa-inline.c (enum inlining_mode): Remove.
23091 (cgraph_flatten): Use some other token.
23092 (cgraph_edge_early_inlinable_p): New function, split out from ...
23093 (cgraph_perform_always_inlining): New function, split out from ...
23094 (cgraph_decide_inlining_incrementally): ... here.
23095 (cgraph_mark_inline_edge): Adjust.
23096 (cgraph_early_inlining): Re-structure.
23097 (pass_early_inline): Require SSA form.
23099 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23100 Julian Brown <julian@codesourcery.com>
23101 Mark Shinwell <shinwell@codesourcery.com>
23103 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23104 LO_REGS only for Thumb-1.
23105 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23106 be used in short instructions when optimising for size on Thumb-2.
23108 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23110 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23111 associated with user returns to be preserved.
23113 2011-04-06 Tristan Gingold <gingold@adacore.com>
23115 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23116 symbol_queue_size, DBXOUT_DECR_NESTING,
23117 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23118 if XCOFF_DEBUGGING_INFO.
23120 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23122 * config/i386/i386.md (attribute isa): New.
23123 (attribute enabled): New.
23124 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23125 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23126 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23127 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23128 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23129 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23130 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23131 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23133 * config/i386/sse.md (VF): New mode iterator.
23137 (SSEMODEF4): Remove.
23138 (attribute sse): Handle V8SF and V4DF modes.
23139 (<absneg:code><mode>2): Use VF mode iterator.
23140 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23142 (<plusminus_insn><mode>3): Use VF mode iterator.
23143 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23144 Use VF mode iterator.
23145 (<sse>_vm<plusminus_insn><mode>3): Merge with
23146 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
23147 (mul<mode>3): Use VF mode iterator.
23148 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
23149 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
23151 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
23152 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
23153 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
23154 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
23156 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
23157 Use VF1 mode iterator.
23158 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
23159 (sqrt<VF2:mode>2): New expander.
23160 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
23161 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
23162 and sqrtv2df2. Use VF mode iterator.
23163 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
23165 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
23166 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
23167 Use VF1 mode iterator.
23168 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
23169 (<smaxmin:code><mode>3): Use VF mode iterator.
23170 (*<smaxmin:code><mode>3_finite): Merge with
23171 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
23172 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23173 (<sse>_vm<smaxmin:code><mode>2): Merge with
23174 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
23175 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
23177 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
23179 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
23180 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
23181 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
23182 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
23183 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
23185 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
23186 Use VF_128 mode iterator.
23187 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
23189 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
23190 VF_128 mode iterator.
23191 (vcond<mode>): Use VF mode iterator.
23192 * config/i386/predicates.md (sse_comparison_operator): Merge with
23193 avx_comparison_float_operator. Do not declare as special_predicate.
23194 * config/i386/i386.c (struct builtin_description): Update for renamed
23196 (ix86_expand_args_builtin): Ditto.
23197 (ix86_expand_sse_compare_mask): Ditto.
23199 2011-04-06 Richard Guenther <rguenther@suse.de>
23201 * tree-inline.c (estimate_num_insns): For calls simply account
23202 for all passed arguments and a used return value.
23204 2011-04-06 Richard Guenther <rguenther@suse.de>
23206 PR tree-optimization/47663
23207 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
23208 call_stmt_time fields.
23209 (cgraph_edge_inlinable_p): Declare.
23210 (cgraph_edge_recursive_p): New inline function.
23211 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
23212 (cgraph_clone_edge): Copy it.
23213 * ipa-inline.c (cgraph_estimate_edge_time): New function.
23214 Account for call stmt time.
23215 (cgraph_estimate_time_after_inlining): Take edge argument.
23216 (cgraph_estimate_edge_growth): Account call stmt size.
23217 (cgraph_estimate_size_after_inlining): Take edge argument.
23218 (cgraph_mark_inline_edge): Adjust.
23219 (cgraph_check_inline_limits): Likewise.
23220 (cgraph_recursive_inlining_p): Remove.
23221 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
23222 (cgraph_decide_recursive_inlining): Take edge argument and
23224 (cgraph_decide_inlining_of_small_functions): Do not avoid
23225 diags for recursive inlining here.
23226 (cgraph_flatten): Adjust.
23227 (cgraph_decide_inlining_incrementally): Likewise.
23228 (estimate_function_body_sizes): Remove call cost handling.
23229 (compute_inline_parameters): Initialize caller edge call costs.
23230 (cgraph_estimate_edge_growth): New function.
23231 (cgraph_estimate_growth): Use it.
23232 (cgraph_edge_badness): Likewise.
23233 (cgraph_check_inline_limits): Take an edge argument.
23234 (cgraph_decide_inlining_of_small_functions): Adjust.
23235 (cgraph_decide_inlining): Likewise.
23236 * tree-inline.c (estimate_num_insns): Only account for call
23237 return value if it is used.
23238 (expand_call_inline): Avoid diagnostics on recursive inline
23240 * lto-cgraph.c (lto_output_edge): Output edge call costs.
23241 (input_edge): Input edge call costs.
23243 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23245 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
23247 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23249 * doc/invoke.texi (Spec Files): Fix typo.
23251 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23253 * profile.c (branch_prob): Move declaration of local variable. Remove
23254 obsolete ??? comment. Expand the location explicitly instead of using
23255 the LOCATION_FILE and LOCATION_LINE macros.
23257 2011-04-06 Wei Guozhi <carrot@google.com>
23260 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
23261 (arm_cond_branch): Likewise.
23262 (arm_cond_branch_reversed): Likewise.
23263 (arm_jump): Likewise.
23264 (push_multi): Likewise.
23265 * config/arm/constraints.md (Py): New constraint.
23267 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23270 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
23272 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
23273 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
23274 #ifdef DBX_DEBUGGING_INFO.
23276 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
23279 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
23280 if old and new states differ.
23282 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23284 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
23285 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
23286 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23287 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
23288 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
23289 mcfv4e): Use Alias.
23290 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
23291 ColdFire options to -mcpu= options.
23293 2011-04-05 Jeff Law <law@redhat.com>
23295 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
23296 check if BB is a successor of LOOP->header and return
23297 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
23299 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23301 * cprop.c (struct reg_use): Remove.
23302 (reg_use_table): Make an array of RTX.
23303 (find_used_regs, constprop_register, local_cprop_pass,
23304 bypass_block): Simplify users of reg_use_table.
23305 (cprop_insn): Likewise. Iterate if copy propagation succeeded
23306 on one of the uses found by find_used_regs.
23308 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23311 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
23314 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23316 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
23318 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
23320 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23322 PR middle-end/48441
23323 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
23325 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23327 * combine.c: Include obstack.h.
23328 (struct insn_link): Define.
23329 (uid_log_links): Adjust type.
23330 (FOR_EACH_LOG_LINK): New macro.
23331 (insn_link_obstack): Declare.
23332 (alloc_insn_link): Define.
23333 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
23334 type of link variables.
23335 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
23336 (try_combine, record_promoted_values, distribute_notes): Likewise.
23337 (distribute_links): Likewise. Tweak prototype.
23338 (clear_log_links): Delete.
23339 (adjust_for_new_dest): Call alloc_insn_link.
23340 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
23342 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23344 * gcse.c (modify_mem_list): Convert to an array of VECs.
23345 (canon_modify_mem_list, compute_transp): Tweak formatting.
23346 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
23347 (load_killed_in_block_p): Likewise.
23348 (record_last_mem_set_info): Likewise.
23349 (clear_modify_mem_tables): Likewise.
23351 2011-04-05 Tom de Vries <tom@codesourcery.com>
23353 PR middle-end/48461
23354 * function.c (emit_use_return_register_into_block): Only define if
23357 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
23359 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
23361 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23363 * config/rx/rx-opts.h: New.
23364 * config/rx/rx.c (rx_cpu_type): Remove.
23365 (rx_handle_option): Don't assert that global structures are in
23366 use. Access variables via opts pointer. Defer most handling of
23367 OPT_mint_register_. Use error_at.
23368 (rx_option_override): Handle deferred OPT_mint_register_ here.
23369 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
23370 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
23371 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
23372 (rx_cpu_types): New Enum and EnumValue entries.
23373 (mint-register=): Use Defer and use Var accordingly.
23375 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23377 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
23378 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
23379 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
23381 (debug_free_queue, debug_nesting, symbol_queue_index):
23383 * dbxout.c: ...to here. Make static.
23385 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23387 * gcse.c (modify_pair): Define. Define a VEC of it.
23388 (canon_modify_mem_list): Convert to an array of VECs.
23389 (free_insn_expr_list_list): Delete.
23390 (clear_modify_mem_tables): Call VEC_free instead.
23391 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
23392 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
23393 (canon_list_insert, compute_transp): Likewise.
23395 2011-04-05 Tom de Vries <tom@codesourcery.com>
23398 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
23401 2011-04-05 Tom de Vries <tom@codesourcery.com>
23404 * function.c (emit_use_return_register_into_block): New function.
23405 (thread_prologue_and_epilogue_insns): Use
23406 emit_use_return_register_into_block.
23408 2011-04-05 Tom de Vries <tom@codesourcery.com>
23411 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
23414 2011-04-05 Tom de Vries <tom@codesourcery.com>
23416 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
23418 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
23420 * config/arm/arm.md (define_constants for unspec): Replace with
23422 (define_constants for unspecv): Replace with define_c_enum.
23423 * config/arm/neon.md (define_constants for unspec): Replace with
23426 2011-04-04 Richard Henderson <rth@redhat.com>
23429 * dwarf2out.c (output_line_info): Always emit line info from
23430 at least one section.
23431 (dwarf2out_init): Create text_section_line_info here ...
23432 (set_cur_line_info_table): ... not here.
23434 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
23437 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
23440 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
23442 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
23444 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
23445 (expr_equiv_p): Remove.
23446 (insert_set_in_table): Look at <dest, src> pair instead of expr.
23447 (hash_scan_set): Update call to insert_set_in_table.
23448 (dump_hash_table): Dump <dest, src> pair.
23449 (lookup_set): Simplify. Lookup <dest, src> pair.
23450 (compute_transp): Remove, fold heavily simplified code into...
23451 (compute_local_properties): ...here. Expect COMP and TRANSP
23453 (find_avail_set): Take set directly from struct expr.
23454 (find_bypass-set): Likewise.
23455 (bypass_block): Likewise.
23456 (cprop_insn): Likewise. Remove redundant INSN_P test.
23458 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
23459 checks on form of COND from find_implicit_sets to here.
23460 (find_implicit_sets): Cleanup control flow. Split critical edges
23461 if it exposes implicit sets. Allocate/resize implicit_sets as
23463 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
23464 changed something. Run df_analyze after find_implicit_sets if any
23465 edges were split. Do not allocate implicit_sets here.
23467 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
23468 (gcse_obstack): Renamed to cprop_obstack.
23469 (GNEW, GNEWVEC, GNEWVAR): Remove.
23471 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
23472 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
23473 (gcse_alloc): Likewise, and rename to cprop_alloc.
23474 (alloc_gcse_men, free_gcse_mem): Remove.
23475 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
23476 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
23477 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
23479 * cprop.c (oprs_not_set_p): Remove.
23480 (mark_set, mark_clobber): Remove.
23481 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
23482 (reg_not_set_p): New function.
23483 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
23484 (cprop_insn): Likewise.
23485 (cprop_jump): Use FOR_EACH_EDGE.
23487 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
23490 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
23491 (rank_for_schedule): Use scheduled_insns vector instead of
23492 last_scheduled_insn.
23493 (ok_for_early_queue_removal): Likewise.
23494 (queue_to_ready): Search forward in nonscheduled_insns_begin if
23496 (choose_ready): Likewise.
23497 (commit_schedule): Use VEC_iterate.
23498 (schedule_block): Initialize nonscheduled_insns_begin. If we have
23499 a dbg_cnt, use it and ensure the first insn is in the ready list.
23500 (haifa_sched_init): Allocate scheduled_insns.
23501 (sched_extend_ready_list): Don't allocate it; reserve space.
23502 (haifa_sched_finish): Free it.
23504 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23506 * optc-gen.awk: Always remove type from Variable entry before
23507 recording in var_seen.
23509 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
23511 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
23512 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
23513 call to tidy_fallthru_edges.
23515 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23517 * doc/options.texi (ToLower): Document.
23518 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
23519 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
23520 * opts.h (cl_option): Add cl_tolower field.
23521 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
23522 arguments with lowercase strings.
23523 * config/rx/rx.opt (mcpu=): Add ToLower.
23524 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
23527 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23529 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
23531 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23533 * config/vax/vax.c: Include reload.h.
23535 2011-04-04 Anatoly Sokolov <aesok@post.ru>
23537 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
23538 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23539 (sparc_preferred_reload_class): New function.
23541 2011-04-04 Jakub Jelinek <jakub@redhat.com>
23544 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
23545 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
23547 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
23549 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
23550 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
23552 2011-04-03 Anatoly Sokolov <aesok@post.ru>
23554 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
23555 (ASM_OUTPUT_ALIGNED_BSS): Define.
23557 2011-04-03 Michael Matz <matz@suse.de>
23559 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
23560 and next_slot members.
23561 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
23562 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
23563 (lto_streamer_cache_append): Declare.
23564 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
23565 unsigned index, remove offset parameter, ensure that we append
23566 or update existing entries.
23567 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
23568 parameter, update next_slot for append.
23569 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
23571 (lto_streamer_cache_insert_at): Likewise.
23572 (lto_streamer_cache_append): New function.
23573 (lto_streamer_cache_lookup): Use unsigned index.
23574 (lto_streamer_cache_get): Likewise.
23575 (lto_record_common_node): Don't test tree_node_can_be_shared.
23576 (preload_common_node): Adjust call to lto_streamer_cache_insert.
23577 (lto_streamer_cache_delete): Don't free offsets member.
23578 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
23579 (lto_output_string_with_length): Use lto_output_data_stream.
23580 (lto_output_tree_header): Remove ix parameter, don't write it.
23581 (lto_output_builtin_tree): Likewise.
23582 (lto_write_tree): Adjust callers to above, don't track and write
23583 offset, write unsigned index.
23584 (output_unreferenced_globals): Don't emit all global vars.
23585 (write_global_references): Use unsigned indices.
23586 (lto_output_decl_state_refs): Likewise.
23587 (write_symbol): Likewise.
23588 * lto-streamer-in.c (lto_input_chain): Move earlier.
23589 (input_function): Use unsigned index.
23590 (input_alias_pairs): Don't read and then ignore all global vars.
23591 (lto_materialize_tree): Remove ix_p parameter, don't read index,
23592 don't pass it back, use lto_streamer_cache_append.
23593 (lto_register_var_decl_in_symtab): Use unsigned index.
23594 (lto_register_function_decl_in_symtab): Likewise.
23595 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
23597 (lto_get_builtin_tree): Don't read index, use
23598 lto_streamer_cache_append.
23599 (lto_read_tree): Adjust call to lto_materialize_tree.
23601 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
23602 don't use function calls in arguments to MIN.
23604 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
23607 * gimple.c (gimple_type_leader_entry): Mark deletable.
23609 2011-04-03 Alan Modra <amodra@gmail.com>
23611 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
23613 2011-04-03 Michael Matz <matz@suse.de>
23615 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
23617 * tree.h (tree_decl_non_common.vindex): Adjust comment.
23619 2011-04-03 Michael Matz <matz@suse.de>
23621 * cgraphbuild.c (record_reference): Canonicalize constructor values.
23622 * gimple-fold.c (canonicalize_constructor_val): Accept being called
23623 without function context.
23624 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
23625 current_function_decl and cfun.
23627 2011-04-03 Michael Matz <matz@suse.de>
23629 * tree.c (decl_init_priority_insert): Don't create entry for
23631 (decl_fini_priority_insert): Ditto.
23632 (fields_compatible_p, find_compatible_field): Remove.
23633 * tree.h (fields_compatible_p, find_compatible_field): Remove.
23634 * gimple.c (gimple_compare_field_offset): Adjust block comment.
23636 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
23638 * combine.c (try_combine): Remove useless local variable.
23640 2011-04-03 Richard Guenther <rguenther@suse.de>
23641 Ira Rosen <ira.rosen@linaro.org>
23643 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
23644 non-variable offsets and compare the remaining bases of the two
23645 accesses instead of looking for exact same data-ref.
23647 2011-04-02 Kai Tietz <ktietz@redhat.com>
23650 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
23652 * i386.c (ix86_is_msabi_thiscall): New helper function.
23653 (ix86_is_type_thiscall): New helper function.
23654 (ix86_comp_type_attributes): Handle thiscall for method-functions
23656 (init_cumulative_args): Likewise.
23657 (find_drap_reg): Likewise.
23658 (ix86_static_chain): Likewise.
23659 (x86_this_parameter): Likewise.
23660 (x86_output_mi_thunk): Likewise.
23662 2011-04-01 Olivier Hainque <hainque@adacore.com>
23663 Nicolas Setton <setton@adacore.com>
23664 Eric Botcazou <ebotcazou@adacore.com>
23666 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
23667 (add_gnat_descriptive_type_attribute): New function.
23668 (gen_array_type_die): Call it.
23669 (gen_enumeration_type_die): Likewise.
23670 (gen_struct_or_union_type_die): Likewise.
23671 (modified_type_die): Likewise.
23672 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
23673 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
23674 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
23676 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23679 * dwarf2out.c (resolve_addr): Don't call force_decl_die
23680 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
23683 2011-03-17 Richard Guenther <rguenther@suse.de>
23686 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23687 origin for decls in other ltrans units.
23688 (input_varpool_node): Likewise.
23690 2011-04-01 Jakub Jelinek <jakub@redhat.com>
23692 PR middle-end/48335
23693 * expr.c (expand_assignment): Handle all possibilities
23694 if TO_RTX is CONCAT.
23695 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
23696 (store_split_bit_field): If SUBREG_REG (op0) or
23697 op0 itself has smaller mode than word, return it
23698 for offset 0 and const0_rtx for out-of-bounds stores.
23699 If word is const0_rtx, skip it.
23701 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
23703 * config/h8300/h8300.c (print_operand_address): Rename to...
23704 (h8300_print_operand_address): ...this. Make static. Adjust comments.
23705 Call h8300_print_operand and h8300_print_operand_address instead of
23706 print_operand and print_operand_address. Declare.
23707 (print_operand): Renake to...
23708 (h8300_print_operand): ...this. Make static. Adjust comments.
23709 Call h8300_print_operand instead of print_operand. Declare.
23710 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
23711 (h8300_register_move_cost): Likewise.
23712 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
23713 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
23714 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
23715 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
23716 * config/h8300/h8300-protos.h (print_operand): Delete.
23717 (print_operand_address): Delete.
23719 2011-04-01 Richard Henderson <rth@redhat.com>
23722 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
23723 in strict mode before dwarf4. Re-order tests to early out
23724 before switching sections.
23726 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
23728 * config/h8300/constraints.md: New file.
23729 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
23730 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
23731 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
23732 * config/h8300/predicates.md (bit_operand): Likewise.
23733 (incdec_operand): Use satisfies_constraint_M and
23734 satisfies_constraint_O. Don't use C code block.
23735 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
23736 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
23737 (compute_mov_length): Use satisfies_constraint_G.
23738 (fix_bit_operand): Use satisfies_constraint_U.
23739 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
23740 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
23741 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
23742 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
23743 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
23744 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
23745 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
23746 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
23747 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
23748 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
23749 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
23750 (EXTRA_MEMORY_CONSTRAINT): Delete.
23752 2011-04-01 Andrew Pinski <pinskia@gmail.com>
23753 Michael Meissner <meissner@linux.vnet.ibm.com>
23756 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
23757 operands, as per the specifications.
23759 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
23760 (vec_extract_evenv4sf): Ditto.
23761 (vec_extract_evenv8hi): Ditto.
23762 (vec_extract_evenv16qi): Ditto.
23763 (vec_extract_oddv4si): Ditto.
23765 2011-03-31 Mark Wielaard <mjw@redhat.com>
23767 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
23768 high_pc attribute if the CU has no associated code. Only output
23769 DW_AT_entry_pc for CU if not generating strict dwarf and
23772 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
23774 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
23775 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
23777 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
23778 * final.c (final_start_function): Call the new function rather
23779 than using a NULL argument for dwarf2out_frame_debug.
23781 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
23782 that contains the prologue.
23784 * haifa-sched.c (queue_insn): New arg REASON. All callers
23785 changed. Print it in debugging output.
23787 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
23789 * sched-ebb.c (begin_schedule_ready): Remove second argument.
23790 Split most of the code into...
23791 (begin_move_insn): ... here. New function.
23792 (ebb_sched_info): Add a pointer to it.
23793 * haifa-sched.c (scheduled_insns): New static variable.
23794 (sched_extend_ready_list): Allocate it.
23795 (schedule_block): Use it to record the order of scheduled insns.
23796 Perform RTL changes to move insns only after all scheduling
23797 decisions have been made.
23798 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
23799 begin_move_insn field.
23800 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
23801 * sched-int.h (struct haifa_sched_info): Remove second argument
23802 from begin_schedule_ready hook. Add new member begin_move_insn.
23803 * sched-rgn.c (begin_schedule_ready): Remove second argument.
23804 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
23806 * haifa-sched.c (prune_ready_list): New function, broken out of
23808 (schedule_block): Use it.
23810 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23812 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
23814 2011-04-01 Kai Tietz <ktietz@redhat.com>
23816 * config.gcc (*-*-mingw*): Allow as option the
23817 posix threading model.
23818 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
23819 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
23821 (CPP_SPEC): Add pthread/no-pthread handling.
23822 (LIB_SPEC): Likewise.
23823 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
23824 (LIB_SPEC): Likewise.
23825 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
23826 flag to pass -pthread option for shared libgcc build.
23827 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
23828 for shared libgcc build.
23829 * config/i386/t-mingw-pthread: New file.
23830 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
23831 New define to enable use of library pthread by default.
23832 * config/i386/mingw.opt (pthread): New driver option.
23833 (no-pthread): New driver option.
23834 * config/i386/cygming.opt: Make sure trailing empty line is retained.
23835 * config/i386/mingw-w64.opt: Likewise.
23837 2011-04-01 Gary Funck <gary@intrepid.com>
23839 * c-decl.c (grokdeclarator): Fix formatting.
23841 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23843 * expr.c (emit_block_move_via_movmem): Use n_generator_args
23844 instead of n_operands.
23845 (set_storage_via_setmem): Likewise.
23846 * optabs.c (maybe_gen_insn): Likewise.
23847 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
23848 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
23849 (mips_expand_builtin_direct): Likewise.
23850 * config/spu/spu.c (expand_builtin_args): Likewise.
23852 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23854 * recog.h (insn_data_d): Add n_generator_args.
23855 * genoutput.c (data): Likewise.
23856 (output_insn_data): Print it.
23857 (max_opno, num_dups): Delete.
23858 (scan_operands): Just fill in "d->operand[...]".
23859 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
23861 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
23863 * gensupport.h (pattern_stats): New structure.
23864 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
23865 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
23866 (max_operand_1, max_operand_vec): Delete.
23867 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
23869 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
23871 * emit-rtl.c (emit_pattern_after_setloc): New function.
23872 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
23873 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
23874 (emit_pattern_after): New function.
23875 (emit_insn_after, emit_jump_insn_after): Call it.
23876 (emit_call_insn_after, emit_debug_insn_after): Likewise.
23877 (emit_pattern_before_setloc): New function.
23878 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
23879 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
23881 (emit_pattern_before): New function.
23882 (emit_insn_before, emit_jump_insn_before): Call it.
23883 (emit_call_insn_before, emit_debug_insn_before): Likewise.
23885 2011-03-31 Richard Henderson <rth@redhat.com>
23887 * dwarf2out.c (dw_separate_line_info_ref): Remove.
23888 (dw_separate_line_info_entry): Remove.
23889 (enum dw_line_info_opcode): New.
23890 (dw_line_info_entry): Use it.
23891 (dw_line_info_table, dw_line_info_table_p): New.
23892 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
23893 (line_info_table, line_info_label_num): Remove.
23894 (line_info_table_in_use): Remove.
23895 (separate_line_info_table): Remove.
23896 (separate_line_info_table_allocated): Remove.
23897 (separate_line_info_table_in_use): Remove.
23898 (LINE_INFO_TABLE_INCREMENT): Remove.
23899 (line_info_label_num): New.
23900 (cur_line_info_table): New.
23901 (text_section_line_info, cold_text_section_line_info): New.
23902 (separate_line_info): New.
23903 (SEPARATE_LINE_CODE_LABEL): Remove.
23904 (print_dwarf_line_table): Remove.
23905 (debug_dwarf): Don't dump it.
23906 (output_one_line_info_table): New.
23907 (output_line_info): Use it.
23908 (new_line_info_table): New.
23909 (set_cur_line_info_table): New.
23910 (dwarf2out_switch_text_section): Use it.
23911 (dwarf2out_begin_function): Likewise.
23912 (push_dw_line_info_entry): New.
23913 (dwarf2out_source_line): Rewrite for new line info tables.
23914 (dwarf2out_init): Remove dead initailizations.
23916 2011-03-31 Joseph Myers <joseph@codesourcery.com>
23918 * opts.h (cl_option): Add comments to fields. Add bit-fields for
23920 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
23921 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
23922 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
23923 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
23924 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
23925 * opt-functions.awk (flag_init, switch_bit_fields): New.
23926 (switch_flags): Don't handle flags moved to bit-fields. Don't
23927 generate CL_MISSING_OK or CL_SAVE.
23928 * optc-gen.awk: Update to generate bit-field output as well as
23930 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
23931 bit-field instead of CL_REJECT_DRIVER flag.
23932 * opts-common.c (generate_canonical_option,
23933 decode_cmdline_option): Use bit-fields instead of CL_* flags.
23934 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
23935 instead of CL_REJECT_NEGATIVE flag.
23936 * toplev.c (print_switch_values): Use cl_report bit-field instead
23939 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
23941 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
23942 a zero minimum index only if it is redundant.
23944 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
23946 PR rtl-optimization/48381
23947 * ira-color.c (assign_hard_reg): Use hard reg set intersection
23948 instead of ira_class_hard_reg_index for calculating conflicting
23951 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
23953 * cprop.c: Clean up hash table building.
23954 (reg_avail_info): Remove.
23955 (oprs_available_p): Remove.
23956 (record_last_reg_set_info): Remove.
23957 (record_last_set_info): Remove.
23958 (reg_available_p): New function.
23959 (gcse_constant_p): Do not treat unfolded conditions as constants.
23960 (make_set_regs_unavailable): New function.
23961 (hash_scan_set): Simplify with new reg_available_p.
23962 (compute_hash_table_work): Traverse insns stream only once.
23963 Do not compute reg_avail_info. Traverse insns in reverse order.
23964 Record implicit sets after recording explicit sets from the block.
23966 2011-03-31 Michael Matz <matz@suse.de>
23968 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
23970 2011-03-31 Anatoly Sokolov <aesok@post.ru>
23972 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
23973 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
23974 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23975 (h8300_mode_dependent_address_p): New function.
23976 (h8300_get_index): Make static.
23978 2011-03-31 Jeff Law <law@redhat.com>
23980 * reload1.c (elimination_effects): Fix typo in recent change.
23982 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
23983 typo potentially leading to null pointer dereference.
23985 * caller-save.c (new_saved_hard_reg): Eliminate return value.
23986 (setup_save_areas): Corresponding changes to avoid useless
23989 * jump.c (reversed_comparison_code_parts): Avoid successive return
23990 statements when REVERSE_CONDITION is defined.
23992 * expr.c (expand_assignment): Avoid useless assignments.
23993 (expand_expr_real_1): Likewise.
23994 (expand_expr_real_2): Avoid useless statements.
23996 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
23998 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24000 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24003 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24005 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24008 * doc/tm.texi.in (TARGET_VERSION): Remove.
24009 * doc/tm.texi: Regenerate.
24010 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24011 * collect2.c (main): Don't use TARGET_VERSION.
24012 * mips-tdump.c (main): Don't use TARGET_VERSION.
24013 * mips-tfile.c (main): Don't use TARGET_VERSION.
24014 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24015 * config/rs6000/vxworksae.h: Remove.
24016 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24017 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24018 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24019 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24020 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24021 * config/arm/arm.h (TARGET_VERSION): Remove.
24022 * config/arm/coff.h (TARGET_VERSION): Remove.
24023 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24024 * config/arm/elf.h (TARGET_VERSION): Remove.
24025 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24026 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24027 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24028 * config/arm/pe.h (TARGET_VERSION): Remove.
24029 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24030 * config/arm/semi.h (TARGET_VERSION): Remove.
24031 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24032 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24033 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24034 * config/avr/avr.h (TARGET_VERSION): Remove.
24035 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24036 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24037 * config/frv/frv.h (TARGET_VERSION): Remove.
24038 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24039 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24040 * config/i386/darwin.h (TARGET_VERSION): Remove.
24041 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24042 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24043 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24044 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24045 * config/i386/gnu.h (TARGET_VERSION): Remove.
24046 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24047 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24048 * config/i386/linux.h (TARGET_VERSION): Remove.
24049 * config/i386/linux64.h (TARGET_VERSION): Remove.
24050 * config/i386/lynx.h (TARGET_VERSION): Remove.
24051 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24052 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24053 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24054 * config/i386/netware.h (TARGET_VERSION): Remove.
24055 * config/i386/nto.h (TARGET_VERSION): Remove.
24056 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24057 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24058 * config/ia64/elf.h (TARGET_VERSION): Remove.
24059 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24060 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24061 * config/ia64/linux.h (TARGET_VERSION): Remove.
24062 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24063 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24064 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24065 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24066 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24067 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24068 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24069 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24070 * config/m68k/linux.h (TARGET_VERSION): Remove.
24071 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24072 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24073 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24074 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24075 * config/mep/mep.h (TARGET_VERSION): Remove.
24076 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24077 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24078 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24079 * config/mips/linux.h (TARGET_VERSION): Remove.
24080 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24081 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24082 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24083 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24084 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24085 * config/pa/pa.h (TARGET_VERSION): Remove.
24086 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24087 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24088 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24089 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24090 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24091 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24092 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24093 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24094 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24095 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24096 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24097 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24098 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24099 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24100 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24101 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24102 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24103 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24104 * config/s390/linux.h (TARGET_VERSION): Remove.
24105 * config/s390/s390.h (TARGET_VERSION): Remove.
24106 * config/s390/tpf.h (TARGET_VERSION): Remove.
24107 * config/score/score.h (TARGET_VERSION): Remove.
24108 * config/sh/linux.h (TARGET_VERSION): Remove.
24109 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24110 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24111 * config/sh/sh.h (TARGET_VERSION): Remove.
24112 * config/sh/sh64.h (TARGET_VERSION): Remove.
24113 * config/sh/superh.h (TARGET_VERSION): Remove.
24114 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24115 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24116 * config/sparc/linux.h (TARGET_VERSION): Remove.
24117 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24118 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24119 TARGET_NAME32, TARGET_NAME): Remove.
24120 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24121 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24122 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24123 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24124 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24125 * config/spu/spu.h (TARGET_VERSION): Remove.
24126 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24127 * config/v850/v850.h (TARGET_VERSION): Remove.
24128 * config/vax/linux.h (TARGET_VERSION): Remove.
24129 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24130 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24131 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24133 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24136 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24137 frame-related from frame-unrelated adjustments to the stack pointer.
24139 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24141 * common.opt (fdebug-types-section): Move earlier.
24142 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24144 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
24146 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
24149 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
24151 * tree.h (CASE_CHAIN): Define.
24152 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
24153 (gimple_redirect_edge_and_branch): Likewise.
24155 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24157 PR middle-end/48367
24158 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
24161 2011-03-30 Jeff Law <law@redhat.com>
24163 * PR bootstrap/48371
24164 * reload1.c (reload): Fix botch in last change.
24166 * reload.h (struct reload): Fix typo introduced in last change.
24168 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24170 * config/arm/arm.opt (mhard-float, msoft-float): Mark
24171 Undocumented. Remove help text.
24172 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
24175 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24177 * doc/options.texi (NegativeAlias): Document.
24178 (Alias): Mention NegativeAlias.
24179 * opt-functions.awk: Handle NegativeAlias.
24180 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
24181 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
24182 * opts.h (CL_NEGATIVE_ALIAS): Define.
24183 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
24184 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
24186 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
24188 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24189 mno-spe and mno-isel instead of mspe=no and -misel=no.
24191 2011-03-29 Mark Wielaard <mjw@redhat.com>
24193 * common.opt (fdebug-types-section): New flag.
24194 * doc/invoke.texi: Document new -fno-debug-types-section flag.
24195 * dwarf2out.c (use_debug_types): New define.
24196 (struct die_struct): Mark die_id with GTY desc use_debug_types.
24197 (print_die): Guard output of type unit signatures using
24199 (build_abbrev_table): Replace assert of dwarf_version >= 4
24200 with assert on use_debug_types.
24201 (size_of_die): Likewise.
24202 (unmark_dies): Likewise.
24203 (value_format): Decide AT_ref_external form on use_debug_types.
24204 (output_die): Replace dwarf_version version check guard with
24205 use_debug_types where appropriate.
24206 (modified_type_die): Likewise.
24207 (gen_reference_type_die): Likewise.
24208 (dwarf2out_start_source_file): Likewise.
24209 (dwarf2out_end_source_file): Likewise.
24210 (prune_unused_types_walk_attribs): Likewise.
24211 (dwarf2out_finish): Likewise.
24213 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24215 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
24217 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24219 PR rtl-optimization/48332
24220 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
24221 mode of input operand N and modeN to its actual mode.
24223 2011-03-30 Jeff Law <law@redhat.com>
24225 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
24226 define accessor macro.
24227 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
24228 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
24229 (reg_equiv_init): Likewise.
24230 (reg_equivs_size): New variable.
24231 (reg_equiv_init_size): Remove.
24232 (allocate_initial_values): Move prototype to here from....
24233 * integrate.h (allocate_initial_values): Remove prototype.
24234 * integrate.c: Include reload.h.
24235 (allocate_initial_values): Corresponding changes.
24236 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
24237 (fix_reg_equiv_init, no_equiv): Corresponding changes.
24238 (update_equiv_regs): Corresponding changes.
24239 (ira): Corresponding changes.
24240 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
24241 (push_secondary_reload): Corresponding changes.
24242 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
24243 (make_memloc, find_reloads_address): Corresponding changes.
24244 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
24245 (find_reloads_address_1): Corresponding changes.
24246 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
24247 (refers_to_regno_for_reload_p): Corresponding changes.
24248 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
24249 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
24250 * reload1.c: Include ggc.h.
24251 (grow_reg_equivs): New function.
24252 (replace_pseudos_in, reload): Corresponding changes.
24253 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24254 (eliminate_regs_1, elimination_effects): Corresponding changes.
24255 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24256 (delete_output_reload): Likewise.
24257 * caller-save.c (mark_referenced_regs): Corresponding changes.
24258 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24259 * frv/predicates.md (frv_load_operand): Corresponding changes.
24260 * microblaze/microblaze.c (double_memory_operand): Corresponding
24262 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
24263 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
24264 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
24265 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
24266 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
24268 * pa/pa.c (emit_move_sequence): Corresponding changes.
24269 * vax/vax.c (nonindexed_address_p): Corresponding changes.
24271 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24274 * config/arm/arm.c (coproc_secondary_reload_class): Handle
24275 structure modes. Don't check neon_vector_mem_operand for
24276 vector or structure modes.
24278 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24279 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24282 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
24283 operand 1 and reshuffle the operands to match.
24284 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
24286 2011-03-30 Christian Schüler <cschueler@gmx.de>
24289 * config/c.opt (F): Added 'Driver' to -F option.
24292 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
24294 * config/darwin.opt: Added '-arch' option.
24296 2011-03-30 Nick Clifton <nickc@redhat.com>
24298 * config/rx/rx.md: Add peepholes and patterns to combine
24299 extending loads and simple arithmetic instructions.
24300 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
24301 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
24302 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
24303 modes to use pre-decrement and post-increment addressing.
24304 (rx_is_restricted_memory_address): Add range checking of REG+INT
24306 (rx_print_operand): Add support for %Q. Fix handling of %Q.
24307 (rx_memory_move_cost): Adjust cost of stores.
24308 (rx_adjust_insn_length): New function.
24310 2011-03-30 Jakub Jelinek <jakub@redhat.com>
24313 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24314 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
24315 matching arg00/arg01 types.
24317 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
24319 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
24320 last_location to UNKNOWN_LOCATION.
24322 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
24325 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
24328 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24329 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24332 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
24333 Init(PROCESSOR_V7).
24334 (sparc_cpu): Likewise.
24335 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
24338 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24341 PR middle-end/48342
24342 PR rtl-optimization/48345
24343 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
24344 hard regs for given mode from profitable regs when doing secondary
24347 2011-03-29 Jeff Law <law@redhat.com>
24350 * tree-ssa-threadupdate.c (struct redirection_data): Remove
24351 do_not_duplicate field.
24352 (lookup_redirection_data): Corresponding changes.
24353 (create_duplicates): Always create a template block.
24354 (redirect_edges): Remove code which reused the original block
24355 when it was going to become unreachable code.
24356 (thread_block): Don't set do_not_duplicate field.
24358 2011-03-29 Joseph Myers <joseph@codesourcery.com>
24360 * lto-opts.c (register_user_option_p, lto_register_user_option):
24361 Make type argument unsigned.
24362 * lto-streamer.h (lto_register_user_option): Make type argument
24364 * opth-gen.awk: Make CL_* macros unsigned.
24365 * opts-common.c (find_opt): Make lang_mask argument unsigned.
24366 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
24367 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
24368 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
24369 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
24370 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
24371 (find_opt): Make lang_mask argument unsigned.
24373 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24375 PR rtl-optimization/48331
24376 PR rtl-optimization/48334
24377 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
24378 for any used algorithm.
24380 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24382 * ira-conflicts.c (build_object_conflicts): Add unused attribute
24385 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
24387 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
24388 (alpha_option_override): Don't set alpha_sr_alias_set.
24389 (emit_frame_store_1): Use gen_frame_mem rather than calling
24391 (alpha_expand_epilogue): Ditto.
24393 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
24395 PR tree-optimization/48290
24396 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
24397 vectorization, check that relevant phis in the basic block after
24398 the inner loop are really inner loop's exit phis.
24400 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
24403 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
24404 (cached_dw_loc_list_def): New structure.
24405 (cached_dw_loc_list): New typedef.
24406 (cached_dw_loc_list_table): New variable.
24407 (cached_dw_loc_list_table_hash): New function.
24408 (cached_dw_loc_list_table_eq): Likewise.
24409 (add_location_or_const_value_attribute): Take a bool cache_p.
24410 Cache the list when the parameter is true.
24411 (gen_formal_parameter_die): Update caller.
24412 (gen_variable_die): Likewise.
24413 (dwarf2out_finish): Likewise.
24414 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
24415 while generating debug info for the decl.
24416 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
24417 (dwarf2out_init): Initialize cached_dw_loc_list_table.
24418 (resolve_addr): Cache the result of resolving a chain of
24421 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
24423 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
24424 conflict object hard regset nodes have intersecting hard reg sets.
24426 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
24427 after regstat_init_n_sets_and_refs.
24429 * ira.c: Add more comments at the top.
24430 (setup_stack_reg_pressure_class, setup_pressure_classes):
24431 Add comments how we compute the register pressure classes.
24432 (setup_allocno_and_important_classes): Add more comments.
24433 (setup_class_translate_array, reorder_important_classes)
24434 (setup_reg_class_relations): Add comments.
24436 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
24439 * ira-color.c: Add 2011 to the Copyright line.
24440 (assign_hard_reg): Add more comments.
24441 (improve_allocation): Ditto.
24443 * ira-costs.c: Add 2011 to the Copyright line.
24444 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
24446 (setup_regno_cost_classes_by_mode): Ditto.
24448 Initial patches from ira-improv branch:
24450 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24452 * ira-build.c (ira_create_object): Remove initialization of
24453 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
24454 (ira_create_allocno): Remove initialization of
24455 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
24456 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
24457 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24458 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
24459 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
24460 Initialize ALLOCNO_ADD_DATA.
24461 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
24462 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
24464 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
24465 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
24467 * ira.c (ira_reallocate): Remove.
24468 (setup_pressure_classes): Call
24469 ira_init_register_move_cost_if_necessary. Use
24470 ira_register_move_cost instead of ira_get_register_move_cost.
24471 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
24472 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
24474 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
24475 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24476 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
24477 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
24478 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
24479 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
24481 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
24482 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24483 (struct allocno_color_data): New.
24484 (allocno_color_data_t): New typedef.
24485 (allocno_color_data): New definition.
24486 (ALLOCNO_COLOR_DATA): New macro.
24487 (struct object_color_data): New.
24488 (object_color_data_t): New typedef.
24489 (object_color_data): New definition.
24490 (OBJECT_COLOR_DATA): New macro.
24491 (update_copy_costs, calculate_allocno_spill_cost): Call
24492 ira_init_register_move_cost_if_necessary. Use
24493 ira_register_move_cost instead of ira_get_register_move_cost.
24494 (move_spill_restore, update_curr_costs): Ditto.
24495 (allocno_spill_priority): Make it inline.
24496 (color_pass): Allocate and free allocno_color_dat and object_color_data.
24497 (struct coalesce_data, coalesce_data_t): New.
24498 (allocno_coalesce_data): New definition.
24499 (ALLOCNO_COALESCE_DATA): New macro.
24500 (merge_allocnos, coalesced_allocno_conflict_p): Use
24501 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
24502 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
24503 (coalesce_allocnos): Ditto.
24504 (setup_coalesced_allocno_costs_and_nums): Ditto.
24505 (collect_spilled_coalesced_allocnos): Ditto.
24506 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
24507 (setup_slot_coalesced_allocno_live_ranges): Ditto.
24508 (coalesce_spill_slots): Ditto.
24509 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
24510 free allocno_coalesce_data.
24512 * ira-conflicts.c: Fix formatting.
24513 (process_regs_for_copy): Call
24514 ira_init_register_move_cost_if_necessary. Use
24515 ira_register_move_cost instead of ira_get_register_move_cost.
24516 (build_object_conflicts): Optimize.
24518 * ira-costs.c (record_reg_classes): Optimize. Call
24519 ira_init_register_move_cost_if_necessary. Use
24520 ira_register_move_cost, ira_may_move_in_cost, and
24521 ira_may_move_out_cost instead of ira_get_register_move_cost and
24522 ira_get_may_move_cost.
24523 (record_address_regs): Ditto.
24524 (scan_one_insn): Optimize.
24525 (find_costs_and_classes): Optimize.
24526 (process_bb_node_for_hard_reg_moves): Call
24527 ira_init_register_move_cost_if_necessary. Use
24528 ira_register_move_cost instead of ira_get_register_move_cost.
24530 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
24531 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
24532 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
24533 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
24535 (ira_initiate_emit_data, ira_finish_emit_data)
24536 (create_new_allocno): New functions.
24537 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
24538 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
24539 Use ira_register_move_cost instead of ira_get_register_move_cost.
24541 * ira-int.h: Fix some comments.
24542 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
24543 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24544 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
24545 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
24547 (struct ira_allocno): Make mode and aclass a bitfield. Move other
24548 bitfield after mode. Make hard_regno a short int. Make
24549 hard_regno short. Remove first_coalesced_allocno and
24550 next_coalesced_allocno. Move mem_optimized_dest_p,
24551 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
24552 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
24553 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
24554 temp, colorable_p. Add new member add_data.
24555 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
24556 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
24557 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
24558 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
24559 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
24560 (ALLOCNO_ADD_DATA): New macro.
24561 (ira_emit_data_t): New typedef.
24562 (struct ira_emit_data): New. Move mem_optimized_dest_p,
24563 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
24564 from struct ira_allocno.
24565 (ALLOCNO_EMIT_DATA): New macro.
24566 (ira_allocno_emit_data, allocno_emit_reg): New.
24567 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
24568 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
24569 (OBJECT_ADD_DATA): New macro.
24570 (ira_reallocate): Remove.
24571 (ira_initiate_emit_data, ira_finish_emit_data): New.
24572 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
24573 (ira_init_register_move_cost_if_necessary): New.
24574 (ira_object_conflict_iter_next): Merge into
24575 ira_object_conflict_iter_cond.
24576 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
24578 * ira-live.c (process_single_reg_class_operands): Call
24579 ira_init_register_move_cost_if_necessary. Use
24580 ira_register_move_cost instead of ira_get_register_move_cost.
24582 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24584 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
24586 * ira-costs.c: Fix formatting.
24587 (cost_classes, cost_classes_num): Remove.
24588 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
24589 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
24590 (cost_classes_del, cost_classes_htab): New.
24591 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
24592 (initiate_regno_cost_classes, setup_cost_classes): New.
24593 (setup_regno_cost_classes_by_aclass): New.
24594 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
24595 (record_reg_classes): Use regno_cost_classes instead of
24596 cost_classes. Move checking opposite operand up.
24597 (record_address_regs): Use regno_cost_classes
24598 instead of cost_classes.
24599 (scan_one_insn): Ditto. Use always general register.
24600 (print_allocno_costs): Use regno_cost_classes instead of
24602 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
24603 (find_costs_and_classes): Set up cost classes for each registers.
24604 Use also their mode for this. Use regno_cost_classes instead of
24606 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
24608 (free_ira_costs, ira_init_costs): Don't use cost_classes.
24609 (ira_costs, ira_set_pseudo_classes): Call
24610 initiate_regno_cost_classes and finish_regno_cost_classes.
24612 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
24614 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
24616 * target.def (ira_cover_classes): Remove.
24618 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
24620 * doc/tm.texi.in: Ditto.
24622 * ira-conflicts.c: Remove mentioning cover classes from the file.
24623 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
24624 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
24626 * targhooks.c (default_ira_cover_classes): Remove.
24628 * targhooks.h (default_ira_cover_classes): Ditto.
24630 * haifa-sched.c: Remove mentioning cover classes from the file.
24631 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24632 ira_pressure_classes and ira_pressure_classes_num instead of
24633 ira_reg_class_cover_size and ira_reg_class_cover. Use
24634 sched_regno_pressure_class instead of sched_regno_cover_class.
24635 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
24636 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24638 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
24639 classes from the file.
24640 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
24641 (struct object_hard_regs, struct object_hard_regs_node): New.
24642 (struct ira_object): New members profitable_hard_regs,
24643 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
24644 (struct ira_allocno): Rename cover_class to aclass. Rename
24645 cover_class_cost and updated_cover_class_cost to class_cost and
24646 updated_class_cost. Remove splay_removed_p and
24647 left_conflict_size. Add new members colorable_p.
24648 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
24649 (ALLOCNO_COLORABLE_P): New macro.
24650 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
24651 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
24652 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
24653 (OBJECT_...): Rename parameter C to O.
24654 (OBJECT_PROFITABLE_HARD_REGS): New macro.
24655 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
24656 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
24657 (struct target_ira_int): New members x_ira_max_memory_move_cost,
24658 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
24659 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
24660 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
24661 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
24662 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
24663 x_ira_reg_class_subunion.
24664 (ira_max_memory_move_cost, ira_max_register_move_cost)
24665 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
24666 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
24667 (ira_important_class_nums, ira_reg_class_superunion): New macros.
24668 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
24669 (ira_reg_class_union): Rename to ira_reg_class_subunion.
24670 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24671 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24672 (ira_tune_allocno_costs_and_cover_classes): Rename to
24673 ira_tune_allocno_costs.
24674 (ira_debug_hard_regs_forest): New.
24675 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
24676 (ira_object_conflict_iter_next): Fix comments.
24677 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
24678 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
24679 cover_class to aclass.
24680 (ira_allocate_and_accumulate_costs): Ditto.
24681 (ira_allocate_and_set_or_copy_costs): Ditto.
24683 * opts.c (decode_options): Remove ira_cover_class check.
24685 * ira-color.c: Remove mentioning cover classes from the file. Use
24686 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
24687 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
24688 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24689 (splay-tree.h): Remove include.
24690 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
24691 before copy_freq_compare_func.
24692 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
24693 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
24695 (hard_regs_roots, hard_regs_node_vec): Ditto.
24696 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
24697 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
24698 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
24699 (create_new_object_hard_regs_node): Ditto.
24700 (add_new_object_hard_regs_node_to_forest): Ditto.
24701 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
24702 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
24704 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
24705 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
24706 (remove_unused_object_hard_regs_nodes): Ditto.
24707 (enumerate_object_hard_regs_nodes): Ditto.
24708 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
24709 (object_hard_regs_subnode_t): Ditto.
24710 (struct object_hard_regs_subnode): Ditto.
24711 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
24712 (setup_object_hard_regs_subnode_index): Ditto.
24713 (get_object_hard_regs_subnodes_num): Ditto.
24714 (form_object_hard_regs_nodes_forest): Ditto.
24715 (finish_object_hard_regs_nodes_tree): Ditto.
24716 (finish_object_hard_regs_nodes_forest): Ditto.
24717 (allocnos_have_intersected_live_ranges_p): Rename to
24718 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24719 (pseudos_have_intersected_live_ranges_p): Rename to
24720 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
24721 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
24722 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
24723 (update_copy_costs): Remove assert. Skip cost update if the hard
24724 reg does not belong the class.
24725 (assign_hard_reg): Process only profitable hard regs.
24726 (uncolorable_allocnos_num): Make it scalar.
24727 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
24728 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
24729 and ira_reg_class_max_nregs.
24730 (bucket_allocno_compare_func): Check frequency first.
24731 (sort_bucket): Add compare function as a parameter.
24732 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
24733 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
24734 (push_allocno_to_stack): Rewrite for checking new allocno
24736 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
24737 (push_only_colorable): Pass new parameter to sort_bucket.
24738 (push_allocno_to_spill): Remove.
24739 (allocno_spill_priority_compare): Make it inline and rewrite.
24740 (splay_tree_allocate, splay_tree_free): Remove.
24741 (allocno_spill_sort_compare): New function.
24742 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
24743 build and use splay tree. Choose first allocno in uncolorable
24744 allocno bucket to spill. Remove setting spill cost.
24745 (all_conflicting_hard_regs): Remove.
24746 (setup_allocno_available_regs_num): Check only profitable hard
24747 regs. Print info about hard regs nodes.
24748 (setup_allocno_left_conflicts_size): Remove.
24749 (put_allocno_into_bucket): Don't call
24750 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
24751 (improve_allocation): New.
24752 (color_allocnos): Call setup_profitable_hard_regs,
24753 form_object_hard_regs_nodes_forest, improve_allocation,
24754 finish_object_hard_regs_nodes_forest. Setup spill cost.
24755 (print_loop_title): Use pressure classes.
24756 (color_allocnso): Ditto.
24757 (do_coloring): Remove allocation and freeing splay_tree_node_pool
24758 and allocnos_for_spilling.
24759 (ira_sort_regnos_for_alter_reg): Don't setup members
24760 {first,next}_coalesced_allocno.
24761 (color): Remove allocating and freeing removed_splay_allocno_vec.
24762 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
24763 prohibited_class_mode_regs.
24765 * ira-lives.c: Remove mentioning cover classes from the file. Fix
24767 (update_allocno_pressure_excess_length): Use pressure classes.
24768 (inc_register_pressure, dec_register_pressure): Check for pressure
24770 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
24771 pressure class. Use ira_reg_class_nregs instead of
24772 ira_reg_class_max_nregs.
24773 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
24774 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
24775 (single_reg_class): Use ira_reg_class_nregs instead of
24776 ira_reg_class_max_nregs.
24777 (process_bb_node_lives): Use pressure classes.
24779 * ira-emit.c: Remove mentioning cover classes from the file. Use
24780 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
24781 (change_loop): Use pressure classes.
24782 (modify_move_list): Call ira_set_allocno_class instead of
24783 ira_set_allocno_cover_class.
24785 * ira-build.c: Remove mentioning cover classes from the file. Use
24786 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
24787 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
24788 ALLOCNO_UPDATED_CLASS_COST instead of
24789 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
24790 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
24791 (ira_create_allocno): Remove initialization of
24792 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
24793 ALLOCNO_COLORABLE_P.
24794 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
24795 Update conflict regs for the objects.
24796 (create_cap_allocno): Remove assert. Don't propagate
24797 ALLOCNO_AVAILABLE_REGS_NUM.
24798 (ira_free_allocno_costs): New function.
24799 (finish_allocno): Change a part of code into call of
24800 ira_free_allocno_costs.
24801 (low_pressure_loop_node_p): Use pressure classes.
24802 (object_range_compare_func): Don't compare classes.
24803 (setup_min_max_conflict_allocno_ids): Ditto.
24805 * loop-invariant.c: Remove mentioning cover classes from the file.
24806 Use ira_pressure_classes and ira_pressure_classes_num instead of
24807 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
24808 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
24809 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24810 Use reg_allocno_class instead of reg_cover_class.
24811 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
24812 STACK_REG_COVER_CLASS.
24813 (get_regno_cover_class): Rename to get_regno_pressure_class.
24814 (move_loop_invariants): Initialize and finalize regstat.
24816 * ira.c: Remove mentioning cover classes from the file. Add
24817 comments about coloring without cover classes. Use ALLOCNO_CLASS
24818 instead of ALLOCNO_COVER_CLASS. Fix formatting.
24819 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
24820 setup_class_subset_and_memory_move_costs.
24821 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
24822 (setup_cover_and_important_classes): Rename to
24823 setup_allocno_and_important_classes.
24824 (setup_class_translate_array): New.
24825 (setup_class_translate): Call it for allocno and pressure classes.
24826 (cover_class_order): Rename to allocno_class_order.
24827 (comp_reg_classes_func): Use ira_allocno_class_translate instead
24828 of ira_class_translate.
24829 (reorder_important_classes): Set up ira_important_class_nums.
24830 (setup_reg_class_relations): Set up ira_reg_class_superunion.
24831 (print_class_cover): Rename to print_classes. Add parameter.
24832 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
24833 Print pressure classes too.
24834 (find_reg_class_closure): Rename to find_reg_classes. Don't call
24835 setup_reg_subclasses.
24836 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24837 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24838 (setup_prohibited_class_mode_regs): Use
24839 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
24840 (clarify_prohibited_class_mode_regs): New function.
24841 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
24842 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
24843 (ira_init_once): Initialize them.
24844 (free_register_move_costs): Process them.
24845 (ira_init): Move calls of find_reg_classes and
24846 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
24847 Call clarify_prohibited_class_mode_regs.
24848 (ira_no_alloc_reg): Remove.
24849 (too_high_register_pressure_p): Use pressure classes.
24851 * sched-deps.c: Remove mentioning cover classes from the file.
24852 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
24853 ira_pressure_classes and ira_pressure_classes_num instead of
24854 ira_reg_class_cover_size and ira_reg_class_cover.
24855 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
24856 sched_regno_pressure_class instead of sched_regno_cover_class.
24857 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
24858 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
24860 * ira.h: Add 2010 to Copyright.
24861 (ira_no_alloc_reg): Remove external.
24862 (struct target_ira): Rename x_ira_hard_regno_cover_class,
24863 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
24864 x_ira_class_translate to x_ira_hard_regno_allocno_class,
24865 x_ira_allocno_classes_num, x_ira_allocno_classes, and
24866 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
24867 x_ira_pressure_classes, x_ira_pressure_class_translate, and
24868 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
24869 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
24870 x_ira_no_alloc_regs.
24871 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
24872 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
24873 ira_allocno_classes_num and ira_allocno_classes.
24874 (ira_class_translate): Rename to ira_allocno_class_translate.
24875 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
24876 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
24877 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
24878 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
24879 (ira_no_alloc_regs): New.
24881 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
24882 classes from the file. Use ALLOCNO_CLASS instead of
24883 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
24884 ALLOCNO_COVER_CLASS_COST.
24885 (regno_cover_class): Rename to regno_aclass.
24886 (record_reg_classes): Use ira_reg_class_subunion instead of
24887 ira_reg_class_union.
24888 (record_address_regs): Check overflow.
24889 (scan_one_insn): Ditto.
24890 (print_allocno_costs): Print total mem cost fore regional allocation.
24891 (print_pseudo_costs): Use REG_N_REFS.
24892 (find_costs_and_classes): Use classes intersected with them on the
24893 1st pass. Check overflow. Use ira_reg_class_subunion instead of
24894 ira_reg_class_union. Use ira_allocno_class_translate and
24895 regno_aclass instead of ira_class_translate and regno_cover_class.
24896 Modify code for finding regno_aclass. Setup preferred classes for
24898 (setup_allocno_cover_class_and_costs): Rename to
24899 setup_allocno_class_and_costs. Use regno_aclass instead of
24900 regno_cover_class. Use ira_set_allocno_class instead of
24901 ira_set_allocno_cover_class.
24902 (init_costs, finish_costs): Use regno_aclass instead of
24904 (ira_costs): Use setup_allocno_class_and_costs instead of
24905 setup_allocno_cover_class_and_costs.
24906 (ira_tune_allocno_costs_and_cover_classes): Rename to
24907 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
24908 by processing objects. Use ira_reg_class_max_nregs instead of
24909 ira_reg_class_nregs.
24911 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
24913 * sched-int.h: Remove mentioning cover classes from the file.
24914 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
24916 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
24917 classes from the file.
24918 (struct reg_pref): Rename coverclass into allocnoclass.
24919 (reg_cover_class): Rename to reg_allocno_class.
24921 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
24923 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
24925 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
24927 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
24929 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
24931 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
24933 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
24935 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
24937 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
24939 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
24941 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
24942 (i386_ira_cover_classes): Ditto.
24944 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
24946 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
24948 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
24950 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
24952 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
24954 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
24956 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
24957 (mips_ira_cover_classes): Ditto.
24959 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
24961 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
24963 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
24965 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
24967 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
24969 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
24970 (IRA_COVER_CLASSES_VSX): Ditto.
24972 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
24973 (rs6000_ira_cover_classes): Ditto.
24975 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
24977 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
24979 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
24981 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
24983 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
24985 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
24987 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
24989 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
24991 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
24993 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
24995 2011-03-29 Jakub Jelinek <jakub@redhat.com>
24998 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
24999 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25000 dw_fde_unlikely_section_end_label, cold_in_std_section,
25001 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25002 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25004 (output_fde): Use dw_fde_second_{begin,end} if second is
25005 true, otherwise dw_fde_{begin,end}.
25006 (output_call_frame_info): Test dw_fde_second_begin != NULL
25007 instead of dw_fde_switched_sections.
25008 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25009 fields, initialize new fields. Initialize in_std_section
25010 unconditionally from the first partition.
25011 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25012 dw_fde_second_begin is non-NULL.
25013 (dwarf2out_switch_text_section): Stop initializing removed
25014 dw_fde_struct fields, initialize new fields, initialize
25015 also dw_fde_end here. Set dw_fde_switch_cfi even when
25016 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25017 (struct var_loc_list_def): Add last_before_switch field.
25018 (arange_table, arange_table_allocated, arange_table_in_use,
25019 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25020 (size_of_aranges): Count !in_std_section and !second_in_std_section
25021 hunks in fdes, instead of looking at arange_table_in_use.
25022 (output_aranges): Add aranges_length argument, don't call
25023 size_of_aranges here. Instead of using aranges_table*
25024 emit ranges for fdes when !in_std_section resp.
25025 !second_in_std_section.
25026 (dw_loc_list): Break ranges crossing section switch.
25027 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25028 use dw_fde_second_end instead of dw_fde_end as end of last range.
25029 (gen_subprogram_die): Don't call add_arange. Use
25030 dw_fde_{begin,end} for first partition and if switched
25031 section dw_fde_second_{begin,end} for the second.
25032 (var_location_switch_text_section_1,
25033 var_location_switch_text_section): New functions.
25034 (dwarf2out_begin_function): Initialize cold_text_section even
25035 when function_section () isn't text_section.
25036 (prune_unused_types): Don't walk arange_table.
25037 (dwarf2out_finish): Don't needlessly test
25038 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25039 If info_section_emitted, call size_of_aranges and if it indicates
25040 non-empty .debug_aranges, call output_aranges with the computed
25041 size. Stop using removed dw_fde_struct fields, use
25042 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25046 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25047 create ENTRY_VALUE if incoming or address of incoming's MEM
25049 * dwarf2out.c (mem_loc_descriptor): Don't emit
25050 DW_OP_GNU_entry_value of DW_OP_fbreg.
25051 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25052 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25053 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25054 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25056 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25057 is a REG_P or MEM_P with REG_P address, compute hash directly
25058 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25059 (preserve_only_constants): Don't clear VALUES forwaring
25060 ENTRY_VALUE to some other VALUE.
25062 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25064 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25065 instead of GEN_INT.
25067 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25069 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25070 block before expanding the statement.
25071 (expand_gimple_stmt_1): Likewise. Set them here...
25072 (expand_gimple_stmt): ...and not here. Tidy.
25073 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25076 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25078 * Makefile.in: New rule for cprop.o.
25079 * gcse.c: Move constant/copy propagation to cprop.c.
25080 (compute_local_properties): Only handle expression tables.
25081 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25082 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25083 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25084 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25085 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25086 compute_cprop_data, find_used_regs, try_replace_reg,
25087 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25088 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25089 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25090 find_bypass_set, reg_killed_on_edge, bypass_block,
25091 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25092 execute_rtl_cprop, pass_rtl_cprop): Move to...
25093 * cprop.c: ...here. New file, constant/copy propagation for RTL
25094 moved from gcse.c to here with minor cleanups in duplicated code.
25096 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25098 * config/i386/i386.c (flag_opts): Fix a typo in
25099 -mavx256-split-unaligned-store.
25101 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25103 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25104 LIBCALL_VALUE): Remove macros.
25105 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25106 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25107 (h8300_function_value, h8300_libcall_value,
25108 h8300_function_value_regno_p): New functions.
25110 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25112 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25114 2011-03-28 Jeff Law <law@redhat.com>
25116 * tree-ssa-threadupdate.c (redirect_edges): Call
25117 create_edge_and_update_destination_phis as needed.
25118 (create_edge_and_update_destination_phis): Accept new BB argument.
25119 All callers updated.
25120 (thread_block): Do not update the profile when threading around
25121 intermediate blocks.
25122 (thread_single_edge): Likewise.
25123 (determine_bb_domination_status): If BB is not a successor of the
25124 loop header, return NONDOMINATING.
25125 (register_jump_thread): Note when we register a jump thread around
25126 an intermediate block.
25127 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25128 (thread_across_edge): Use it.
25130 2011-03-28 Tristan Gingold <gingold@adacore.com>
25132 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25133 when for_return is 2.
25135 2011-03-28 Jeff Law <law@redhat.com>
25137 * var-tracking.c (canonicalize_values_mark): Delete unused
25139 (canonicalize_values_star, set_variable_part): Likewise.
25140 (clobber_variable_part, delete_variable_part): Likewise.
25142 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25144 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
25146 2011-03-28 Martin Jambor <mjambor@suse.cz>
25148 * tree-inline.c (expand_call_inline): Do not check that destination
25150 (optimize_inline_calls): Assert that destination node is analyzed.
25151 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
25152 not call tree_lowering_passes.
25153 * cgraph.h (cgraph_analyze_function): Declare.
25154 * cgraphunit.c (cgraph_analyze_function): Make public.
25156 2011-03-28 Joseph Myers <joseph@codesourcery.com>
25158 * config/sparc/sparc-opts.h: New.
25159 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
25160 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
25161 (sparc_option_override): Store processor_type enumeration rather
25162 than string in cpu_default. Remove name and enumeration from
25163 cpu_table. Directly default -mcpu then default -mtune from -mcpu
25164 without using sparc_select. Use target_flags_explicit instead of
25166 * config/sparc/sparc.h (enum processor_type): Move to
25168 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
25169 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
25170 HeaderInclude entry.
25171 (mcpu=, mtune=): Use Var and Enum.
25172 (sparc_processor_type): New Enum and EnumValue entries.
25174 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25175 Iain Sandoe <iains@gcc.gnu.org>
25178 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
25180 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25182 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
25183 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
25184 Insert new statements at it in lieu of STMT.
25185 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
25186 * tree-vect-stmts.c (vectorizable_store): Likewise.
25187 (vectorizable_load): Likewise.
25189 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
25191 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
25196 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25198 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
25199 unaligned 256bit load/store.
25200 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
25201 (*avx_movdqu<avxmodesuffix>): Likewise.
25203 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25206 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
25207 * config/pa/pa.md (iordi3): Use new predicate in expander.
25208 (iorsi3): Likewise.
25210 2011-03-27 Anatoly Sokolov <aesok@post.ru>
25212 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
25213 FUNCTION_VALUE_REGNO_P): Remove macros.
25214 * config/mips/mips-protos.h (mips_function_value): Remove.
25215 * config/mips/mips.c (mips_function_value): Rename to...
25216 (mips_function_value_1): ... this. Make static. Handle receiving
25217 the function type in 'fn_decl_or_type' argument.
25218 (mips_function_value, mips_libcall_value,
25219 mips_function_value_regno_p): New function.
25220 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25221 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25223 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25225 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
25226 and -mavx256-split-unaligned-store.
25227 (ix86_option_override_internal): Split 32-byte AVX unaligned
25228 load/store by default.
25229 (ix86_avx256_split_vector_move_misalign): New.
25230 (ix86_expand_vector_move_misalign): Use it.
25232 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
25233 -mavx256-split-unaligned-store.
25235 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
25236 256bit load/store. Generate unaligned store on misaligned memory
25238 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
25240 (*avx_movdqu<avxmodesuffix>): Likewise.
25242 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
25243 -mavx256-split-unaligned-store.
25245 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25248 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25251 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25253 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25254 opno arguments with an expand_operand. Use create_input_operand.
25255 (mips_prepare_builtin_target): Delete.
25256 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25258 (mips_expand_builtin_direct): Use create_output_operand and
25259 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
25260 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
25261 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
25263 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
25265 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
25267 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
25269 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
25271 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
25272 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
25273 basic blocks and call commit_edge_insertions directly.
25274 (fixup_abnormal_edges): Move from here to...
25275 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
25276 on the edges and return whether some have actually been inserted.
25277 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
25280 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
25282 PR rtl-optimization/48144
25283 * sel-sched-ir.c (merge_history_vect): Factor out from ...
25284 (merge_expr_data): ... here.
25285 (av_set_intersect): Rename to av_set_code_motion_filter.
25286 Update all callers. Call merge_history_vect when an expression
25287 is found in both sets.
25288 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
25290 2011-03-26 Alan Modra <amodra@gmail.com>
25292 * config/rs6000/predicates.md (word_offset_memref_op): Handle
25293 cmodel medium addresses.
25294 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
25295 64-bit gpr loads and stores.
25296 (rs6000_secondary_reload_ppc64): New function.
25297 * config/rs6000/rs6000-protos.h: Declare it.
25298 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
25300 2011-03-26 Alan Modra <amodra@gmail.com>
25303 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
25304 GNU Go in traceback table.
25306 2011-03-25 Richard Henderson <rth@redhat.com>
25308 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
25309 if there are exactly 6 operands.
25310 (set_storage_via_setmem): Similarly.
25312 2011-03-25 Kai Tietz <ktietz@redhat.com>
25314 * collect2.c (write_c_file_stat): Handle backslash
25315 as right-hand directory separator.
25316 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
25317 checking just for slash.
25318 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
25319 instead of checking for trailing slash.
25320 * gcc.c (record_temp_file): Use filename_cmp instead
25322 (do_spec_1): Likewise.
25323 (replace_outfile_spec_function): Likewise.
25324 (is_directory): Use filename_ncmp instead of strncmp.
25325 (print_multilib_info): Likewise.
25326 * gcov.c (find_source): Use filename_cmp instead
25328 (make_gcov_file_name): Fix order of slash/backslash
25330 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
25331 (add_standard_paths): Likewise.
25332 * mips-tfile.c (saber_stop): Handle backslash.
25333 * prefix.c (update_path): Use filename_ncmp instead of
25335 * profile.c (output_location): Use filename_cmp instead
25337 * read-md.c (handle_toplevel_file): Handle backslash.
25338 * tlink.c (frob_extension): Likewise.
25339 * tree-cfg.c (same_line_p): Use filename_cmp instead of
25341 * tree-dump.c (dequeue_and_dump): Handle backslash.
25342 * tree.c (get_file_function_name): Likewise.
25343 * gengtype.c (read_input_list): Likewise.
25344 (get_file_realbasename): Likewise.
25345 (get_output_file_with_visibility): Use filename_cmp
25348 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
25350 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
25353 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25355 * fold-const.c (expr_location_or): New function.
25356 (fold_truth_not_expr): Call it.
25358 2011-03-25 Jeff Law <law@redhat.com>
25360 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
25362 * c-family/c-common.c (def_fn_type): Likewise.
25363 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
25364 * emit-rtl.c (gen_rtvec): Likewise.
25365 * lto/lto-lang.c (def_fn_type): Likewise.
25367 2011-03-25 Richard Guenther <rguenther@suse.de>
25369 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
25370 also generate copies.
25371 (fini_copy_prop): Handle constant values properly.
25373 2011-03-25 Jakub Jelinek <jakub@redhat.com>
25375 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
25376 mode size instead of bitsize with DWARF2_ADDR_SIZE.
25377 (hash_loc_operands, compare_loc_operands): Handle
25378 DW_OP_GNU_entry_value.
25380 2011-03-25 Kai Tietz <ktietz@redhat.com>
25382 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
25383 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
25384 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
25385 comment and use macro TARGET_64BIT_MS_ABI instead.
25386 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
25387 and change default behavior for 32-bit MS_ABI.
25388 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
25389 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
25391 (ix86_cfun_abi): Likewise.
25392 (ix86_maybe_switch_abi): Adjust comment.
25393 (init_cumulative_args): Check for bit-ness in MS_ABI case.
25394 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
25395 instead of checking for SYSV_ABI.
25396 (ix86_nsaved_sseregs): Likewise.
25397 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
25399 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
25400 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
25401 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
25402 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
25403 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
25405 2011-03-25 Richard Guenther <rguenther@suse.de>
25407 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
25408 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25409 (verify_gimple): Remove.
25410 * tree-cfg.c (verify_gimple_call): Merge verification
25412 (verify_gimple_phi): Merge verification from verify_stmts.
25413 (verify_gimple_label): New function.
25414 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
25415 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25416 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
25417 (verify_stmts): Rename to verify_gimple_in_cfg.
25418 (verify_gimple_in_cfg): New function.
25419 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
25420 * tree-ssa.c (verify_ssa): Likewise.
25421 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
25423 2011-03-25 Richard Guenther <rguenther@suse.de>
25425 * passes.c (init_optimization_passes): Add FRE pass after
25428 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
25429 Andrew Stubbs <ams@codesourcery.com>
25431 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
25433 (arm_movdi_vfp_cortexa8): New pattern.
25434 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
25435 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
25436 instructions when tuning for Cortex-A8. Set attribute "arch".
25437 * config/arm/arm.md: Move include arm-tune.md up a bit.
25438 (define_attr "arch"): Add "onlya8" and "nota8" values.
25439 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
25441 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25445 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25447 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25448 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25449 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25450 * passes.c (init_optimization_passes): Move
25451 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25453 2011-03-25 Kai Tietz <ktietz@redhat.com>
25455 * c-typeck.c (comptypes_internal): Replace target
25456 hook call of comp_type_attributes by version in tree.c file.
25457 * gimple.c (gimple_types_compatible_p_1): Likewise.
25458 * tree-ssa.c (useless_type_conversion_p): Likewise.
25459 * tree.c (build_type_attribute_qual_variant): Likewise.
25460 (attribute_value_equal): New static helper function.
25461 (comp_type_attributes): New function.
25462 (merge_attributes): Use attribute_value_equal for comparison.
25463 (attribute_list_contained): Likewise.
25464 * tree.h (comp_type_attributes): New prototype.
25466 2011-03-25 Richard Guenther <rguenther@suse.de>
25468 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
25469 of complex types at -O0.
25470 (verify_gimple_assign_binary): Likewise.
25471 (verify_gimple_assign_ternary): Likewise.
25473 2011-03-24 Mark Wielaard <mjw@redhat.com>
25475 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
25476 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
25478 2011-03-24 Mark Wielaard <mjw@redhat.com>
25481 * dwarf2out.c (output_abbrev_section): Only write table when
25482 abbrev_die_table_in_use > 1.
25484 2011-02-24 Richard Henderson <rth@redhat.com>
25486 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
25487 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
25488 (alpha_expand_unaligned_load_words): Use extql.
25489 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
25490 (emit_insxl): Handle all modes for consistency.
25492 2011-02-24 Richard Henderson <rth@redhat.com>
25494 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
25495 (alpha_expand_unaligned_load): Likewise.
25496 (alpha_expand_unaligned_store): Likewise.
25497 (alpha_expand_unaligned_load_words): Likewise.
25498 (alpha_expand_unaligned_store_words): Likewise.
25499 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
25500 (alpha_split_lock_test_and_set_12): Likewise.
25501 (print_operand, alpha_fold_builtin_extxx): Likewise.
25502 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
25503 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
25504 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
25505 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
25506 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
25507 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
25508 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
25509 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
25510 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
25511 (extwl, extll, extql): Similarly.
25512 (inswh, inslh, insqh): Similarly.
25513 (mskbl, mskwl, mskll, mskql): Similarly.
25514 (mskwh, msklh, mskqh): Similarly.
25516 2011-02-24 Richard Henderson <rth@redhat.com>
25518 * config/alpha/alpha.md (attribute isa): Add er, ner.
25519 (attribute enabled): Handle them.
25520 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
25522 2011-02-24 Richard Henderson <rth@redhat.com>
25524 * config/alpha/alpha.md (attribute isa): Add vms.
25525 (attribute enabled): Handle it.
25526 (*movsf): Merge *movsf_{nofix,fix,nofp}.
25527 (*movdf): Merge *movdf_{nofix,fix,nofp}.
25528 (*movtf): Rename from *movtf_internal for consistency.
25529 (*movsi): Merge with *movsi_nt_vms.
25530 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
25531 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
25532 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
25533 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
25535 2011-02-24 Richard Henderson <rth@redhat.com>
25537 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
25538 (extendqisi2, extendhisi2): Likewise.
25539 (extendqidi2): Simplify BWX/non-BWX expansions.
25540 (extendhidi2): Similarly.
25542 2011-02-24 Richard Henderson <rth@redhat.com>
25544 * config/alpha/alpha.md (attribute isa): New.
25545 (attribute enabled): New.
25546 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
25547 (zero_extendqisi2, zero_extendqidi2): Similarly.
25548 (zero_extendhisi2, zero_extendhidi2): Similarly.
25549 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
25551 2011-02-24 Richard Henderson <rth@redhat.com>
25553 * config/alpha/predicates.md (input_operand): Revert last change;
25554 update comment to mention 32-bit VMS rather than Windows.
25556 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25558 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25559 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25560 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25561 * passes.c (init_optimization_passes): Move
25562 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25564 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25566 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
25568 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25570 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
25573 2011-03-24 Jakub Jelinek <jakub@redhat.com>
25576 * simplify-rtx.c (simplify_const_unary_operation): Call
25577 real_convert when changing mode class with FLOAT_EXTEND.
25579 2011-03-24 Nick Clifton <nickc@redhat.com>
25581 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
25582 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
25583 * config/rx/rx.c (rx_option_override): Set align_jumps,
25584 align_loops and align_labels if not set by the user.
25585 (rx_align_for_label): New function.
25586 (rx_max_skip_for_label): New function.
25587 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
25588 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
25589 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
25590 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
25591 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
25593 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25595 PR rtl-optimization/48263
25596 * optabs.c (expand_binop_directly): Reinstate convert_modes code
25597 and original commutative_p handling. Use maybe_gen_insn.
25599 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25601 * reload.c (find_reloads_subreg_address): Add address_reloaded
25602 parameter and return true there if the full address has been
25604 (find_reloads_toplev): Pass address_reloaded flag.
25605 (find_reloads_address_1): Don't use address_reloaded parameter.
25607 2011-03-24 Jeff Law <law@redhat.com>
25609 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
25610 unused variable "ann".
25611 (remove_unused_locals): Likewise.
25613 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
25616 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
25619 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25621 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
25622 for invalid symbolic addresses.
25623 (s390_secondary_reload): Don't use s390_check_symref_alignment for
25626 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25628 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
25629 the argument in calls to fold_truth_not_expr.
25631 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25633 * tree.c (record_node_allocation_statistics): New function.
25634 (make_node_stat, copy_node_stat, build_string): Call it.
25635 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
25636 (build1_stat, build_omp_clause): Likewise.
25638 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25640 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
25643 2011-03-24 Richard Guenther <rguenther@suse.de>
25645 PR tree-optimization/48271
25646 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
25647 blocks that still exist.
25649 2011-03-24 Richard Guenther <rguenther@suse.de>
25651 PR tree-optimization/48270
25652 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
25653 not free datarefs before ddrs.
25655 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25657 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
25658 from the address built for a reference with variable offset.
25660 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
25663 * config/i386/i386.md (*movdf_internal_rex64): Do not split
25664 alternatives that can be handled with movq or movabsq insn.
25665 (*movdf_internal): Disable for !TARGET_64BIT.
25666 (*movdf_internal_nointeger): Ditto.
25667 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
25669 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25671 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25672 (FUNCTION_ARG_ADVANCE): Likewise.
25673 * tm.texi.in: Change references to them to hook references.
25674 * tm.texi: Regenerate.
25675 * targhooks.c (default_function_arg): Eliminate check for target macro.
25676 (default_function_incoming_arg): Likewise.
25677 (default_function_arg_advance): Likewise.
25678 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25679 (function_arg_advance): Likewise.
25680 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25682 2011-03-24 Richard Guenther <rguenther@suse.de>
25684 PR middle-end/48269
25685 * tree-object-size.c (addr_object_size): Do not double-account
25686 for MEM_REF offsets.
25688 2011-03-24 Diego Novillo <dnovillo@google.com>
25690 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
25691 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
25692 (lto_input_data_block): Move from lto-opts.c. Make extern.
25694 (lto_input_string): Rename from input_string. Make extern.
25696 * lto-streamer-out.c (lto_output_string_with_length): Rename from
25697 output_string_with_length.
25698 Output 0 to indicate a non-NULL string. Update all callers to
25700 (lto_output_string): Rename from output_string. Make extern.
25702 (lto_output_decl_state_streams): Make extern.
25703 (lto_output_decl_state_refs): Make extern.
25704 * lto-streamer.h (lto_input_string): Declare.
25705 (lto_input_data_block): Declare.
25706 (lto_output_string): Declare.
25707 (lto_output_string_with_length): Declare.
25708 (lto_output_decl_state_streams): Declare.
25709 (lto_output_decl_state_refs): Declare.
25711 2011-03-24 Richard Guenther <rguenther@suse.de>
25713 PR tree-optimization/46562
25714 * tree.c (build_invariant_address): New function.
25715 * tree.h (build_invariant_address): Declare.
25716 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
25717 a renamed function moved ...
25718 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
25719 Take valueization callback parameter.
25720 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
25721 * gimple-fold.h: New file.
25722 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
25723 (ccp_fold, fold_const_aggregate_ref,
25724 fold_ctor_reference, fold_nonarray_ctor_reference,
25725 fold_array_ctor_reference, fold_string_cst_ctor_reference,
25726 get_base_constructor): Move ...
25727 * gimple-fold.c: ... here.
25728 (gimple_fold_stmt_to_constant_1): New function
25729 split out from ccp_fold. Take a valueization callback parameter.
25730 Valueize all operands.
25731 (gimple_fold_stmt_to_constant): New wrapper function.
25732 (fold_const_aggregate_ref_1): New function split out from
25733 fold_const_aggregate_ref. Take a valueization callback parameter.
25734 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
25735 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
25736 invariant POINTER_PLUS_EXPRs to invariant form.
25737 (vn_valueize): New function.
25738 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
25739 * tree-vrp.c (vrp_valueize): New function.
25740 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
25741 to fold statements to constants.
25742 * tree-ssa-pre.c (eliminate): Properly guard propagation of
25743 function declarations.
25744 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
25745 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
25747 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
25749 * config/h8300/predicates.md (jump_address_operand): Fix register
25752 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
25754 * doc/invoke.texi (max-stores-to-sink): Document.
25755 * params.h (MAX_STORES_TO_SINK): Define.
25756 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
25757 if either vectorization or if-conversion is disabled.
25758 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
25759 tree-vect-data-refs.c vect_equal_offsets.
25760 (dr_equal_offsets_p): New function.
25761 (find_data_references_in_bb): Remove static.
25762 * tree-data-ref.h (find_data_references_in_bb): Declare.
25763 (dr_equal_offsets_p): Likewise.
25764 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
25765 (vect_drs_dependent_in_basic_block): Update calls to
25766 vect_equal_offsets.
25767 (vect_check_interleaving): Likewise.
25768 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
25769 (cond_if_else_store_replacement): Rename to...
25770 (cond_if_else_store_replacement_1): ... this. Change arguments and
25772 (cond_if_else_store_replacement): New function.
25773 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
25774 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
25776 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
25779 * config/arm/arm.md (casesi): Use the gen_int_mode() function
25780 to subtract lower bound instead of GEN_INT().
25782 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
25787 * doc/extend.texi (Alignment): Move section to match order in TOC.
25788 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
25789 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
25791 2011-03-23 Jeff Law <law@redhat.com>
25793 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
25794 before removing the edge.
25796 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
25797 it may have been freed by redirect_branch_edge or
25798 redirect_edge_succ_nodup.
25800 2011-03-23 Richard Guenther <rguenther@suse.de>
25802 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
25803 (check_va_list_escapes): Likewise.
25804 (check_all_va_list_escapes): Likewise.
25806 2011-03-23 Richard Guenther <rguenther@suse.de>
25808 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
25809 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
25810 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
25811 (alias.o): Likewise.
25812 (ipa-type-escape.o): Remove.
25813 (ipa-struct-reorg.o): Likewise.
25814 (GTFILES): Remove ipa-struct-reorg.c.
25815 * alias.c: Do not include ipa-type-escape.h.
25816 * tree-ssa-alias.c: Likewise.
25817 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
25818 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
25819 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
25820 and ipa-type-escape passes.
25821 * tree-pass.h (pass_ipa_type_escape): Remove.
25822 (pass_ipa_struct_reorg): Likewise.
25823 * ipa-struct-reorg.h: Remove.
25824 * ipa-struct-reorg.c: Likewise.
25825 * ipa-type-escape.h: Likewise.
25826 * ipa-type-escape.c: Likewise.
25827 * doc/invoke.texi (-fipa-struct-reorg): Remove.
25828 (--param struct-reorg-cold-struct-ratio): Likewise.
25829 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25830 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
25831 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
25833 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25835 * config/s390/2084.md: Enable all insn reservations also for z9_ec
25836 cpu attribute value.
25837 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
25838 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
25839 * config/s390/s390.c (processor_flags_table): New constant array.
25840 (s390_handle_arch_option): Remove.
25841 (s390_handle_option): Remove s390_handle_arch_option invocations
25842 and OPT_mwarn_framesize_ handling.
25843 (s390_option_override): Remove s390_handle_arch_option invocation.
25844 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
25846 * config/s390/s390.md (cpu attribute): Add z9_ec value.
25847 * config/s390/s390.opt (s390_tune, s390_arch)
25848 (march=): Replace s390_arch_option enum and values with
25849 processor_type. Set variable name to s390_arch. Set
25850 initialization value.
25851 (mtune=): Replace s390_arch_option with processor_type. Set
25852 variable name to s390_tune. Set initialization value.
25854 2011-03-23 Julian Brown <julian@codesourcery.com>
25856 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
25857 accesses which are not naturally aligned.
25859 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25862 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
25864 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
25866 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
25867 parameter from "int" to "enum insn_code".
25868 (expand_operand_type): New enum.
25869 (expand_operand): New structure.
25870 (create_expand_operand): New function.
25871 (create_fixed_operand, create_output_operand): Likewise
25872 (create_input_operand, create_convert_operand_to): Likewise.
25873 (create_convert_operand_from, create_address_operand): Likewise.
25874 (create_integer_operand): Likewise.
25875 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
25876 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25877 (expand_insn, expand_jump_insn): Likewise.
25878 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
25879 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
25880 (expand_movstr, expand_builtin___clear_cache): Likewise.
25881 (expand_builtin_lock_release): Likewise.
25882 * explow.c (allocate_dynamic_stack_space): Likewise.
25883 (probe_stack_range): Likewise. Allow check_stack to FAIL,
25884 and use the default handling in that case.
25885 * expmed.c (check_predicate_volatile_ok): Delete.
25886 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
25887 (emit_cstore): Likewise.
25888 * expr.c (emit_block_move_via_movmem): Likewise.
25889 (set_storage_via_setmem, expand_assignment): Likewise.
25890 (emit_storent_insn, try_casesi): Likewise.
25891 (emit_single_push_insn): Likewise. Allow the expansion to fail.
25892 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
25893 (expand_vec_shift_expr, expand_binop_directly): Likewise.
25894 (expand_twoval_unop, expand_twoval_binop): Likewise.
25895 (expand_unop_direct, emit_indirect_jump): Likewise.
25896 (emit_conditional_move, vector_compare_rtx): Likewise.
25897 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
25898 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
25899 (expand_sync_lock_test_and_set): Likewise.
25900 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
25901 (emit_unop_insn): Likewise.
25902 (expand_copysign_absneg): Change icode to an insn_code.
25903 (create_convert_operand_from_type): New function.
25904 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
25905 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
25906 (expand_insn, expand_jump_insn): Likewise.
25907 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
25908 than const_int_operand for operand 2.
25910 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25912 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
25915 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25917 * emit-rtl.c (emit_pattern_before_noloc): New function.
25918 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
25919 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
25920 (emit_pattern_after_noloc): New function.
25921 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
25922 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
25924 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25926 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
25927 (__ffsDI2): Likewise.
25929 2011-03-22 Richard Henderson <rth@redhat.com>
25931 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
25932 of !TARGET_ABI_OPEN_VMS.
25933 (alpha_trampoline_init, alpha_start_function): Likewise.
25934 (alpha_expand_epilogue, alpha_file_start): Likewise.
25935 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
25936 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
25937 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
25938 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
25939 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
25941 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25943 * config/s390/s390-opts.h: New.
25944 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
25945 s390_arch_flags, s390_warn_framesize, s390_stack_size,
25946 s390_stack_guard): Remove.
25947 (s390_handle_arch_option): Return void. Take enum
25948 s390_arch_option value instead of string and searching array.
25949 (s390_handle_option): Don't assert that global structures are in
25950 use. Access variables via opts pointer. Use error_at. Don't use
25951 sscanf for -mstack-guard= or -mstack-size=. Update call to
25952 s390_handle_arch_option.
25953 (s390_option_override): Update call to s390_handle_arch_option.
25954 (s390_emit_prologue): Use %d format for s390_stack_size in
25955 diagnostic. Use %wd for HOST_WIDE_INT.
25956 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
25957 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
25958 * config/s390/s390.opt (config/s390/s390-opts.h): New
25959 HeaderInclude entry.
25960 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
25961 s390_arch_flags, s390_warn_framesize): New Variable entries.
25962 (s390_arch_option): New Enum and EnumValue entries.
25963 (march=): Use Enum instead of Var.
25964 (mstack-guard=, mstack-size=): Use UInteger and Var.
25965 (mtune=): Use Enum.
25967 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25969 * config/score/score.c (score_handle_option): Don't assert that
25970 global structures are in use. Access target_flags via opts
25971 pointer. Use value of -march= option to determine target_flags
25973 * config/score/score.opt (march=): Use Enum.
25974 (score_arch): New Enum and EnumValue entries.
25976 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25978 * config/mep/mep.c (option_mtiny_specified): Remove.
25979 (mep_option_override): Move register handling for -mivc2 from
25980 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
25981 instead of option_mtiny_specified.
25982 (mep_handle_option): Access target_flags via opts pointer. Don't
25983 assert that global structures are in use. Defer part of -mivc2
25984 handling and move it to mep_option_override.
25985 * config/mep/mep.opt (IVC2): New Mask entry.
25986 (mivc2): Use Var and Defer instead of Mask.
25988 2011-03-22 Joseph Myers <joseph@codesourcery.com>
25990 * config/v850/v850-opts.h: New.
25991 * config/v850/v850.c (small_memory): Replace with
25992 small_memory_physical_max array. Make that array static const.
25993 (v850_handle_memory_option): Take integer value of argument. Take
25994 gcc_options pointer, option text and location. Return void.
25995 Update for changes to small memory structures.
25996 (v850_handle_option): Access target_flags via opts pointer. Don't
25997 assert that global structures are in use. Update calls to
25998 v850_handle_memory_option.
25999 (v850_encode_data_area): Update references to small memory settings.
26000 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26001 (enum small_memory_type): Move to v850-opts.h.
26002 * config/v850/v850.opt (config/v850/v850-opts.h): New
26003 HeaderInclude entry.
26004 (small_memory_max): New Variable entry.
26005 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26006 (mtda, mzda): Likewise.
26008 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26010 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26011 pointer. Don't assert that global structures are in use.
26013 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26015 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26016 via opts pointer. Don't assert that global structures are in use.
26018 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26020 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26021 (munix=93): Use Var.
26022 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26023 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26024 * config/pa/pa-opts.h: New.
26025 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26026 (pa_handle_option): Don't assert that global structures are in
26027 use. Access target_flags via opts pointer. Don't handle
26028 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26030 (pa_option_override): Handle deferred OPT_mfixed_range_.
26032 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26034 * config/mn10300/mn10300-opts.h: New.
26035 * config/mn10300/mn10300.c (mn10300_processor,
26036 mn10300_tune_string): Remove.
26037 (mn10300_handle_option): Don't assert that global structures are
26038 in use. Access mn10300_processor via opts pointer. Don't handle
26040 * config/mn10300/mn10300.h (enum processor_type): Move to
26042 (mn10300_processor): Remove.
26043 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26044 HeaderInclude entry.
26045 (mn10300_processor): New Variable entry.
26048 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26050 * config/microblaze/microblaze.c: Don't include opts.h.
26051 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26052 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26053 (mno-clearbss): Use Var and Warn.
26055 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26057 * config/m32r/m32r-opts.h: New.
26058 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26059 (m32r_handle_option): Don't assert that global structures are in
26060 use. Access target_flags and m32r_cache_flush_func via opts
26061 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26062 OPT_mno_flush_trap here.
26063 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26064 include of m32r-opts.h.
26065 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26066 HeaderInclude entry.
26067 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26068 (mmodel=): Use Enum and Var.
26069 (m32r_model): New Enum and EnumValue entries.
26070 (mno-flush-trap): Use Var.
26071 (msdata=): Use Enum and Var.
26072 (m32r_sdata): New Enum and EnumValue entries.
26074 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26076 * config/m32c/m32c.c: Don't include opts.h.
26077 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26078 m32c_handle_option): Remove.
26079 (m32c_option_override): Check global_options_set.x_target_memregs
26080 instead of target_memregs_set.
26081 * config/m32c/m32c.h (target_memregs): Remove.
26082 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26085 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26087 * config/iq2000/iq2000-opts.h: New.
26088 * config/iq2000/iq2000.c: Don't include opts.h.
26089 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26090 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26091 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26092 HeaderInclude entry.
26093 (iq2000_tune): New Variable entry.
26094 (march=): Add comment. Use Enum.
26095 (iq2000_arch): New Enum and EnumValue entries.
26096 (mcpu=): Use Enum and Var.
26097 (iq2000_tune): New Enum and EnumValue entries.
26099 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26101 * config/ia64/ia64-opts.h: New.
26102 * config/ia64/ia64.c (ia64_tune): Remove.
26103 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26104 here. Use error_at.
26105 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26106 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26107 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26108 HeaderInclude entry.
26109 (ia64_tune): New Variable entry.
26110 (mfixed-range=): Use Defer and Var.
26111 (mtune=): Use Enum and Var.
26112 (ia64_tune): New Enum and EnumValue entries.
26114 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26116 * config/frv/frv-opts.h: New.
26117 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26119 (frv_cpu_type): Remove.
26120 * config/frv/frv.c: Don't include opts.h.
26121 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26122 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26123 (frv_cpu_type): New Variable entry.
26124 (frv_cpu): New Enum and EnumValue entries.
26126 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26128 * config/cris/cris.c (cris_handle_option): Access target_flags via
26129 opts pointer. Don't assert that global structures are in use.
26130 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26131 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26133 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26135 * config/bfin/bfin-opts.h: New.
26136 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26137 bfin_si_revision, bfin_workarounds): Remove.
26138 (bfin_cpus): Make static const.
26139 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26140 not bfin_lib_id_given.
26141 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26142 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26143 pointer. Use error_at. Don't assert that global structures are in use.
26144 * config/bfin/bfin.h: Include bfin-opts.h.
26145 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26146 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
26147 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
26148 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
26151 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26153 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
26154 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
26155 or -msoft-float here.
26156 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
26157 -msoft-float and -mhard-float.
26158 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
26159 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26161 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
26163 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
26164 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
26166 (LIBGCC_SPEC): Don't handle -msoft-float.
26167 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
26169 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26171 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
26172 -mfloat-abi=*, not -msoft-float and -mhard-float.
26173 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
26175 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
26176 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
26177 mhard-float and msoft-float.
26178 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
26179 mfloat-abi=soft in comments, not mhard-float and msoft-float.
26180 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26181 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
26183 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
26184 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
26186 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
26188 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
26191 2011-03-22 Richard Henderson <rth@redhat.com>
26193 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
26194 TARGET_ABI_WINDOWS_NT.
26195 (alpha_output_function_end_prologue): Likewise.
26196 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
26197 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26198 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
26199 (trap, *movsi_nt_vms): Likewise.
26200 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
26201 (*tablejump_osf_nt_internal): Remove.
26202 * config/alpha/predicates.md (input_operand): Only test Pmode.
26204 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26206 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
26207 via opts pointer. Use error_at. Don't assert that global
26208 structures are in use.
26210 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26212 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
26213 (ix86_handle_option): Access ix86_isa_flags and
26214 ix86_isa_flags_explicit via opts pointer. Don't assert that
26215 global structures are in use.
26216 (ix86_function_specific_save, ix86_function_specific_restore):
26217 Update ix86_isa_flags_explicit field name.
26218 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
26219 (ix86_isa_flags_explicit): Rename TargetSave entry to
26220 x_ix86_isa_flags_explicit.
26222 2011-03-22 Richard Henderson <rth@redhat.com>
26224 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
26225 (alpha_option_override, direct_return): Likewise.
26226 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
26227 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26228 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
26229 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
26230 (alpha_expand_epilogue, alpha_end_function): Likewise.
26231 (alpha_init_libfuncs): Likewise.
26232 (struct machine_function): Remove unicosmk members.
26233 (print_operand) ['t']: Remove.
26234 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
26235 unicosmk_output_module_name, unicosmk_output_common,
26236 current_section_align, unicosmk_output_text_section_asm_op,
26237 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
26238 unicosmk_section_type_flags, unicosmk_unique_section,
26239 unicosmk_asm_named_section, unicosmk_insert_attributes,
26240 unicosmk_output_align, unicosmk_defer_case_vector,
26241 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
26242 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
26243 unicosmk_output_ssib, unicosmk_add_call_info_word,
26244 unicosmk_extern_head, unicosmk_output_default_externs,
26245 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
26246 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
26247 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
26248 * config/alpha/alpha-protos.h: Update.
26249 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
26250 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26251 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26252 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26253 (*mulsi_se, mulvsi3): Likewise.
26254 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26255 (*divmodsi_internal, call, call_value, realign): Likewise.
26256 (moddi3, umoddi3): Likewise; remove duplicate expander.
26257 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26258 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26259 (*movdi_nofix): Remove r/U alternative.
26260 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
26261 * config/alpha/constraints.md ("U"): Remove.
26262 * config/alpha/predicates.md (call_operand"): Don't test
26263 TARGET_ABI_UNICOSMK.
26265 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26267 * target.def (handle_option): Take gcc_options and
26268 cl_decoded_option pointers and location_t.
26269 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
26270 * doc/tm.texi: Regenerate.
26271 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
26272 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
26273 * lto-opts.c (lto_reissue_options): Generate option structure for
26274 targetm.handle_option call.
26275 * opts.c (target_handle_option): Update call to
26276 targetm.handle_option. Remove assertions about values now passed
26278 * targhooks.c (default_target_handle_option): New.
26279 * targhooks.h (default_target_handle_option): Declare.
26280 * config/alpha/alpha.c: Include opts.h.
26281 (alpha_handle_option): Update to new hook interface.
26282 * config/arm/arm.c: Include opts.h.
26283 (arm_handle_option): Update to new hook interface.
26284 * config/arm/t-arm (arm.o): Update dependencies.
26285 * config/bfin/bfin.c: Include opts.h.
26286 (bfin_handle_option): Update to new hook interface.
26287 * config/cris/cris.c: Include opts.h.
26288 (cris_handle_option): Update to new hook interface.
26289 * config/frv/frv.c: Include opts.h.
26290 (frv_handle_option): Update to new hook interface.
26291 * config/i386/i386.c: Include opts.h.
26292 (ix86_handle_option): Update to new hook interface.
26293 (ix86_valid_target_attribute_inner_p): Generate option structure
26294 for call to ix86_handle_option.
26295 * config/i386/t-i386 (i386.o): Update dependencies.
26296 * config/ia64/ia64.c: Include opts.h.
26297 (ia64_handle_option): Update to new hook interface.
26298 * config/ia64/t-ia64 (ia64.o): Update dependencies.
26299 * config/iq2000/iq2000.c: Include opts.h.
26300 (iq2000_handle_option): Update to new hook interface.
26301 * config/m32c/m32c.c: Include opts.h.
26302 (m32c_handle_option): Update to new hook interface.
26303 * config/m32r/m32r.c: Include opts.h.
26304 (m32r_handle_option): Update to new hook interface.
26305 * config/m68k/m68k.c: Include opts.h.
26306 (m68k_handle_option): Update to new hook interface.
26307 * config/mep/mep.c: Include opts.h.
26308 (mep_handle_option): Update to new hook interface.
26309 * config/microblaze/microblaze.c: Include opts.h.
26310 (microblaze_handle_option): Update to new hook interface.
26311 * config/mips/mips.c: Include opts.h.
26312 (mips_handle_option): Update to new hook interface.
26313 * config/mn10300/mn10300.c: Include opts.h.
26314 (mn10300_handle_option): Update to new hook interface.
26315 * config/pa/pa.c: Include opts.h.
26316 (pa_handle_option): Update to new hook interface.
26317 * config/pdp11/pdp11.c: Include opts.h.
26318 (pdp11_handle_option): Update to new hook interface.
26319 * config/rs6000/rs6000.c: Include opts.h.
26320 (rs6000_handle_option): Update to new hook interface.
26321 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
26322 * config/rx/rx.c: Include opts.h.
26323 (rx_handle_option): Update to new hook interface.
26324 * config/s390/s390.c: Include opts.h.
26325 (s390_handle_option): Update to new hook interface.
26326 * config/score/score.c: Include opts.h.
26327 (score_handle_option): Update to new hook interface.
26328 * config/sh/sh.c: Include opts.h.
26329 (sh_handle_option): Update to new hook interface.
26330 * config/sparc/sparc.c: Include opts.h.
26331 (sparc_handle_option): Update to new hook interface.
26332 * config/v850/v850.c: Include opts.h.
26333 (v850_handle_option): Update to new hook interface.
26335 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26337 * gcc.c (driver_unknown_option_callback): Only permit and save
26338 unknown -Wno- options.
26339 (driver_wrong_lang_callback): Save options directly instead of via
26340 driver_unknown_option_callback.
26342 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26344 * combine.c (simplify_set): Try harder to find the best CC mode when
26345 simplifying a nested COMPARE on the RHS.
26347 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26349 * config/alpha/gnu.h: Remove.
26350 * config/arc: Remove directory.
26351 * config/arm/netbsd.h: Remove.
26352 * config/arm/t-pe: Remove.
26353 * config/crx: Remove directory.
26354 * config/i386/netbsd.h: Remove.
26355 * config/m68hc11: Remove directory.
26356 * config/m68k/uclinux-oldabi.h: Remove.
26357 * config/mcore/mcore-pe.h: Remove.
26358 * config/mcore/t-mcore-pe: Remove.
26359 * config/netbsd-aout.h: Remove.
26360 * config/rs6000/gnu.h: Remove.
26361 * config/sh/sh-symbian.h: Remove.
26362 * config/sh/symbian-base.c: Remove.
26363 * config/sh/symbian-c.c: Remove.
26364 * config/sh/symbian-cxx.c: Remove.
26365 * config/sh/symbian-post.h: Remove.
26366 * config/sh/symbian-pre.h: Remove.
26367 * config/sh/t-symbian: Remove.
26368 * config/svr3.h: Remove.
26369 * config/vax/netbsd.h: Remove.
26370 * config.build: Don't handle i[34567]86-*-pe.
26371 * config.gcc: Remove handling of deprecations for most deprecated
26373 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
26374 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
26375 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
26376 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
26377 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
26378 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
26380 * config.host: Don't handle i[34567]86-*-pe.
26381 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
26382 (ASM_SPEC32): Don't handle -mcall-gnu.
26383 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
26385 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
26386 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
26387 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
26388 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
26389 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
26390 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
26391 conditional on SYMBIAN.
26392 * configure.ac: Don't handle powerpc*-*-gnu*.
26393 * configure: Regenerate.
26394 * doc/extend.texi (interrupt attribute): Don't mention CRX.
26395 * doc/install-old.texi (m6811, m6812): Don't mention.
26396 * doc/install.texi (arc-*-elf*): Don't document multilib option.
26397 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
26398 (m68k-uclinuxoldabi): Don't mention.
26399 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
26401 (-mcall-gnu): Remove.
26402 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
26403 families): Remove constraint documentation.
26405 2011-03-22 Marius Strobl <marius@FreeBSD.org>
26407 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
26408 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
26409 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
26411 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26414 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
26415 vector when peeking at the next token for vector, don't expand the
26418 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
26420 * config/avr/avr-protos.h (expand_epilogue): Change prototype
26421 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
26422 * config/avr/avr.c (init_cumulative_args)
26423 (avr_function_arg_advance): Use it.
26424 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
26426 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
26427 (avr_function_ok_for_sibcall): ...this new function.
26428 (avr_lookup_function_attribute1): New static Function.
26429 (avr_naked_function_p, interrupt_function_p)
26430 (signal_function_p, avr_OS_task_function_p)
26431 (avr_OS_main_function_p): Use it.
26432 * config/avr/avr.md ("sibcall", "sibcall_value")
26433 ("sibcall_epilogue"): New expander.
26434 ("*call_insn", "*call_value_insn"): New insn.
26435 ("call_insn", "call_value_insn"): Remove
26436 ("call", "call_value", "epilogue"): Change expander to handle
26439 2011-03-21 Nick Clifton <nickc@redhat.com>
26441 * doc/invoke.texi (Overall Options): Move closing brace to end of
26443 (Optimization Options): Add missing @gol.
26444 (Directory Options): Likewise.
26445 (i386 and x86-64 Options): Likewise.
26446 (RS6000 and PowerPC Options): Likewise.
26447 (i386 and x86-64 Windows Options): Likewise.
26448 (V850 Options): Add text missing from descriptions.
26450 2011-03-22 Richard Henderson <rth@redhat.com>
26452 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
26453 (avr_incoming_return_addr_rtx): New.
26454 (emit_push_byte): New.
26455 (expand_prologue): Use it. Remove incorrect dwarf annotation for
26456 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
26457 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
26458 (emit_pop_byte): New.
26459 (expand_epilogue): Use it. Pop frame pointer by bytes.
26460 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
26461 (INCOMING_RETURN_ADDR_RTX): New.
26462 (INCOMING_FRAME_SP_OFFSET): New.
26463 (ARG_POINTER_CFA_OFFSET): New.
26464 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
26465 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
26468 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
26470 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26472 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26473 (FUNCTION_ARG_ADVANCE): Likewise.
26474 * tm.texi.in: Change references to them to hook references.
26475 * tm.texi: Regenerate.
26476 * targhooks.c (default_function_arg): Eliminate check for target
26478 (default_function_incoming_arg): Likewise.
26479 (default_function_arg_advance): Likewise.
26480 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26481 (function_arg_advance): Likewise.
26482 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26484 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26486 * tree.c (build_call_1): New function.
26487 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
26489 2011-03-22 Richard Guenther <rguenther@suse.de>
26491 PR tree-optimization/48228
26492 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
26493 for single-arg PHIs.
26495 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
26497 PR rtl-optimization/48143
26498 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
26499 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
26500 sse2_cvtps2pd): Likewise.
26502 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26504 * recog.c (canonicalize_change_group): Use validate_unshare_change.
26506 2011-03-22 Richard Guenther <rguenther@suse.de>
26508 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
26509 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
26510 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
26511 and REALIGN_LOAD_EXPR.
26512 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
26513 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
26514 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
26515 DOT_PROD_EXPR case ...
26516 (expand_expr_real_2): ... here.
26517 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
26518 and REALIGN_LOAD_EXPR.
26519 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
26520 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
26521 (vect_create_epilog_for_reduction): Likewise.
26522 (vectorizable_reduction): Likewise.
26523 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
26524 * tree-vect-stmts.c (vectorizable_load): Likewise.
26526 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26528 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
26530 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26532 * config/s390/s390.c (s390_delegitimize_address): Fix offset
26533 handling for PLTOFF/GOTOFF.
26535 2011-03-22 Nick Clifton <nickc@redhat.com>
26537 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
26538 trailing backslash from the end of the macro definition.
26540 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26542 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
26545 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
26547 * expr.h (prepare_operand): Move to...
26548 * optabs.h (prepare_operand): ...here and change the insn code
26549 parameter from "int" to "enum insn_code".
26550 (insn_operand_matches): Declare.
26551 * expr.c (init_expr_target): Use insn_operand_matches.
26552 (compress_float_constant): Likewise.
26553 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
26554 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
26555 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
26556 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
26558 (gen_cond_trap): Likewise.
26559 (prepare_operand): Likewise. Change icode to an insn_code.
26560 (insn_operand_matches): New function.
26561 * reload.c (find_reloads_address_1): Use insn_operand_matches.
26562 * reload1.c (gen_reload): Likewise.
26563 * targhooks.c (default_secondary_reload): Likewise.
26565 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26567 * config/alpha/alpha.md (unspec): New define_c_enum.
26570 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
26573 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
26574 between a call and its CALL_ARG_LOCATION note.
26576 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
26578 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
26580 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26584 * c-common.c (shorten_compare): If primopN is first sign-extended
26585 to opN and then zero-extended to result type, set primopN to opN.
26587 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
26589 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
26590 for barrier handlers.
26592 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26594 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
26595 UNSPEC constants to be in the unspec enumeration, and redefine
26596 all UNSPECV constants to be in the unspecv enumeration, so that
26597 dumps print which unspec/unspec_volatile this is.
26598 * config/rs6000/vector.md (UNSPEC_*): Ditto.
26599 * config/rs6000/paired.md (UNSPEC_*): Ditto.
26600 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
26601 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
26602 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
26604 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
26605 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
26606 UNSPECV_LWSYNC, since these are used as unspec_volatile.
26607 * config/rs6000/sync.md (isync, lwsync): Ditto.
26609 2011-03-21 Richard Guenther <rguenther@suse.de>
26611 * params.def (lto-min-partition): Fix typo.
26613 2011-03-21 Richard Guenther <rguenther@suse.de>
26616 * c-decl.c (grokdeclarator): Drop to the main variant only
26617 for array types. Drop flag_gen_aux_info check.
26619 2011-03-21 Richard Guenther <rguenther@suse.de>
26621 PR translation/47911
26622 * params.def (lto-partitions): Fix typo.
26623 (lto-min-partition): Fix wording.
26625 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
26627 * config/rs6000/t-freebsd: Remove duplication from file.
26629 2011-03-21 Richard Guenther <rguenther@suse.de>
26631 PR middle-end/47661
26632 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
26634 2011-03-21 Richard Guenther <rguenther@suse.de>
26637 * params.def (lto-partitions): Require at least 1 partition.
26639 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26641 * gthr-solaris.h: Remove.
26642 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
26643 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
26644 (LIB_SPEC): Likewise.
26645 * config/sol2.opt (threads): Remove.
26646 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
26647 (sparc*-*-solaris2*): Likewise.
26648 * configure.ac (enable_threads): Enable solaris support.
26649 * configure: Regenerate.
26650 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
26651 * doc/install.texi (Configuration, --enable-threads=lib): Remove
26654 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26656 * config.gcc: Obsolete *-*-solaris2.8*.
26657 * doc/install.texi (Specific, *-*-solaris2*): Document it.
26659 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26662 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
26663 reference. Solaris 8 perl works.
26665 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26668 * doc/install.texi (Prerequisites): Move jar etc. up.
26669 Explain support library version requirements.
26671 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26674 * doc/install.texi (Prerequisites): Move Perl to build
26675 requirements. Always necessary on Solaris 2 with Sun ld.
26677 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26679 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
26681 (Specific, i?86-*-solaris2.[89]): Likewise.
26682 (Specific, i?86-*-solaris2.10): Likewise.
26683 (Specific, mips-sgi-irix6): Likewise.
26684 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
26685 Update for binutils 2.21.
26687 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26689 * configure.ac (gcc_cv_lto_plugin): Fix typo.
26690 Allow -fuse-linker-plugin for non-default plugin linker.
26691 * configure: Regenerate.
26693 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
26696 * gengtype.c (files_rules): Added rule for cp/parser.h.
26698 2011-03-21 Jakub Jelinek <jakub@redhat.com>
26701 * config/s390/s390.c (s390_delegitimize_address): Don't call
26702 lowpart_subreg if orig_x has BLKmode.
26704 2011-03-21 Kai Tietz <ktietz@redhat.com>
26707 * doc/plugins.texi: Adjust documentation for plugin register_callback.
26708 * tree.h (attribute_spec): Add new member affects_type_identity.
26709 * attribs.c (empty_attribute_table): Adjust attribute_spec
26711 * config/alpha/alpha.c: Likewise.
26712 * config/arc/arc.c: Likewise.
26713 * config/arm/arm.c: Likewise.
26714 * config/avr/avr.c: Likewise.
26715 * config/bfin/bfin.c: Likewise.
26716 * config/crx/crx.c: Likewise.
26717 * config/darwin.h: Likewise.
26718 * config/h8300/h8300.c: Likewise.
26719 * config/i386/cygming.h: Likewise.
26720 * config/i386/i386.c: Likewise.
26721 * config/ia64/ia64.c: Likewise.
26722 * config/m32c/m32c.c: Likewise.
26723 * config/m32r/m32r.c: Likewise.
26724 * config/m68hc11/m68hc11.c: Likewise.
26725 * config/m68k/m68k.c: Likewise.
26726 * config/mcore/mcore.c: Likewise.
26727 * config/mep/mep.c: Likewise.
26728 * config/microblaze/microblaze.c: Likewise.
26729 * config/mips/mips.c: Likewise.
26730 * config/rs6000/rs6000.c: Likewise.
26731 * config/rx/rx.c: Likewise.
26732 * config/sh/sh.c: Likewise.
26733 * config/sol2.h: Likewise.
26734 * config/sparc/sparc.c: Likewise.
26735 * config/spu/spu.c: Likewise.
26736 * config/stormy16/stormy16.c: Likewise.
26737 * config/v850/v850.c: Likewise.
26739 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
26741 * simplify-rtx.c (simplify_binary_operation_1): Handle
26742 (xor (and A B) C) case when B and C are both constants.
26744 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
26746 * tree-dfa.c (add_referenced_var): Fix typo in comment.
26748 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
26751 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
26753 2011-03-20 Jakub Jelinek <jakub@redhat.com>
26755 PR rtl-optimization/48156
26756 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
26757 assume df and df_lr are not NULL.
26759 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26762 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
26763 between a call and its CALL_ARG_LOCATION note.
26765 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
26768 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26769 between a call and its corresponding CALL_ARG_LOCATION note.
26771 2011-03-19 Anatoly Sokolov <aesok@post.ru>
26773 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
26774 instead of loop. Use HARD_REGISTER_NUM_P predicate.
26775 * haifa-sched.c (setup_ref_regs): Ditto.
26776 * caller-save.c (add_used_regs_1): Ditto.
26777 * dse.c (look_for_hardregs): Ditto.
26778 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
26779 * sched-rgn.c (check_live_1): Ditto.
26781 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26783 * c-decl.c (diagnose_mismatched_decls): Give an error for
26784 redefining a typedef with variably modified type.
26786 2011-03-18 Joseph Myers <joseph@codesourcery.com>
26788 * c-decl.c (grokfield): Don't allow typedefs for structures or
26789 unions with no tag by default.
26790 * doc/extend.texi (Unnamed Fields): Update.
26792 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
26794 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
26795 Rewrite using indirect functions.
26796 (lwp_slwpcb): Ditto.
26797 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
26798 (avx_vinsertf128<mode>): Ditto.
26800 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26802 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
26805 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26807 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
26808 splitting between a call and its corresponding CALL_ARG_LOCATION note.
26810 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
26812 PR rtl-optimization/48170
26813 * gcse.c (hoist_code): Remove bogus asserts.
26815 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
26817 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
26818 computation for prologue/epilogue.
26820 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26822 * Makefile.in (check-consistency): Remove.
26824 2011-03-18 Jakub Jelinek <jakub@redhat.com>
26827 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
26828 arange_table_in_use is 0, but either text_section_used or
26829 cold_text_section_used is true. Don't call it if
26830 !info_section_emitted.
26832 2011-03-18 Anatoly Sokolov <aesok@post.ru>
26834 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
26835 FUNCTION_VALUE_REGNO_P): Remove.
26836 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
26838 * config/avr/avr.c (avr_ret_register): Make static inline.
26839 (avr_function_value_regno_p): New function.
26840 (avr_libcall_value): Make static. Add 'func' argument.
26841 (avr_function_value): Make static. Rename 'func' argument to
26842 'fn_decl_or_type', forward it to avr_libcall_value. Call
26843 avr_ret_register function instead of RET_REGISTER macro.
26844 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26846 2011-03-18 Jason Merrill <jason@redhat.com>
26849 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
26851 2011-03-18 Richard Guenther <rguenther@suse.de>
26853 * doc/install.texi (--enable-gold): Remove.
26854 (--with-plugin-ld): Document.
26855 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
26857 2011-03-18 Andrew Pinski <pinskia@gmail.com>
26859 PR middle-end/47790
26860 * expr.c (optimize_bitfield_assignment_op): Revamp to work
26861 again after expansion changes.
26863 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
26865 * combine.c (try_combine): Do simplification only call of
26866 subst() on i2 even when i1 is present. Update comments.
26868 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
26870 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
26871 and UNSPEC_PCREL_SYMOFF.
26873 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26875 * config/s390/s390.md: Use define_c_enum for the unspec constant
26878 2011-03-18 Richard Henderson <rth@redhat.com>
26879 Jakub Jelinek <jakub@redhat.com>
26882 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
26883 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
26885 2011-03-17 Anatoly Sokolov <aesok@post.ru>
26887 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26888 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
26889 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
26890 Change return type to bool.
26891 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26893 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26896 * var-tracking.c (prepare_call_arguments): If CALL target
26897 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
26898 pc instead of looking it up using cselib_lookup and use
26899 Pmode for it if x has VOIDmode.
26900 * dwarf2out.c (gen_subprogram_die): If also both first and
26901 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
26904 * function.c (assign_parms): For data.passed_pointer parms
26905 use MEM of data.entry_parm instead of data.entry_parm itself
26906 as DECL_INCOMING_RTL.
26907 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
26908 also when passed and declared mode is the same, DECL_RTL
26909 is a MEM with pseudo as address and DECL_INCOMING_RTL is
26912 2011-03-16 Jeff Law <law@redhat.com>
26914 PR rtl-optimization/37273
26915 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26916 handle them like argument loads from stack slots. Do not double
26917 count memory for memory constants and argument loads from stack slots.
26919 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
26922 * var-tracking.c (prepare_call_arguments): Check SUBREG.
26924 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
26927 * config/i386/i386.opt: Add Save to -mavx and -mfma.
26929 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26932 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
26934 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
26935 Clear call_arg_locations and call_arg_loc_last always.
26937 PR middle-end/48152
26938 * var-tracking.c (prepare_call_arguments): If argument needs to be
26939 passed by reference, adjust argtype and mode.
26941 2011-03-17 Richard Guenther <rguenther@suse.de>
26943 PR middle-end/48134
26944 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
26945 a value make sure to fold the statement.
26947 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
26950 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
26951 return condition with !cfun->calls_alloca.
26953 2011-03-17 Richard Guenther <rguenther@suse.de>
26956 * lto-cgraph.c (input_overwrite_node): Clear the abstract
26957 origin for decls in other ltrans units.
26958 (input_varpool_node): Likewise.
26960 2011-03-17 Richard Guenther <rguenther@suse.de>
26962 PR middle-end/48165
26963 * tree-object-size.c (compute_object_offset): Properly return
26964 the offset operand of MEM_REFs as sizetype.
26966 2011-03-17 Jakub Jelinek <jakub@redhat.com>
26968 PR rtl-optimization/48141
26969 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
26970 * dse.c: Include params.h.
26971 (active_local_stores_len): New variable.
26972 (add_wild_read, dse_step1): Clear it when setting active_local_stores
26974 (record_store, check_mem_read_rtx): Decrease it when removing
26976 (scan_insn): Likewise. Increase it when adding to chain, if it
26977 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
26978 set active_local_stores to NULL before the addition.
26979 * Makefile.in (dse.o): Depend on $(PARAMS_H).
26981 PR rtl-optimization/48141
26982 * dse.c (record_store): If no positions are needed in an insn
26983 that cannot be deleted, at least unchain it from active_local_stores.
26985 2011-03-16 Dodji Seketeli <dodji@redhat.com>
26988 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
26989 (lookup_type_die_strip_naming_typedef): ... here.
26990 (get_context_die): Use it.
26991 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
26992 the anonymous struct named by the naming typedef.
26994 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
26997 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
26998 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27000 2011-03-16 Jeff Law <law@redhat.com>
27002 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27003 check for operands of conditional. Allow type to be a pointer.
27005 2011-03-16 Richard Guenther <rguenther@suse.de>
27007 PR tree-optimization/48149
27008 * fold-const.c (fold_binary_loc): Fold
27009 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27011 2011-03-16 Richard Guenther <rguenther@suse.de>
27013 PR tree-optimization/26134
27014 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27015 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27016 (non_rewritable_mem_ref_base): Handle complex type component
27017 accesses, constrain offsets for vector and complex extracts
27020 2011-03-16 Richard Guenther <rguenther@suse.de>
27022 PR tree-optimization/48146
27023 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27024 operands avoiding the need for renaming.
27026 2011-03-16 Richard Guenther <rguenther@suse.de>
27028 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27029 constant folding. Move MEM_REF canonicalization first.
27030 Rely on fold_const_aggregate_ref for initializer folding.
27031 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27033 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27035 PR middle-end/48136
27036 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27037 arg0/arg1 or their arguments are always fold converted to matching
27040 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27043 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27046 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27047 Handle in-tree gold.
27048 (ld_vers): Extract binutils version for gold.
27049 (gcc_cv_ld_hidden): Handle gold here.
27050 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27051 * configure: Regenerate.
27052 * config.in: Regenerate.
27053 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27054 -fuse-linker-plugin otherwise.
27055 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27056 (LINK_COMMAND_SPEC): Use it.
27057 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27059 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27061 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27062 * calls.c: Remove debug.h include.
27063 (emit_call_1): Don't call virtual_call_token debug hook.
27064 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27065 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27066 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27067 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27068 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27069 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27070 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27071 dwarf2out_virtual_call): Remove.
27072 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27073 copy_call_info and virtual_call hooks.
27074 (dwarf2out_init): Don't initialize vcall_insn_table,
27075 debug_dcall_section and debug_vcall_section.
27076 (prune_unused_types): Don't mark nodes from dcall_table.
27077 (dwarf2out_finish): Don't output dcall or vcall tables.
27078 * final.c (final_scan_insn): Don't call direct_call or
27079 virtual_call debug hooks.
27080 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27081 virtual_call_token, copy_call_info and virtual_call hooks.
27082 (debug_nothing_uid): Remove prototype.
27083 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27084 copy_call_info and virtual_call hooks.
27085 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27086 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27087 * debug.c (do_nothing_debug_hooks): Likewise.
27088 (debug_nothing_uid): Remove.
27089 * doc/invoke.texi (-fenable-icf-debug): Remove.
27090 * common.opt (-fenable-icf-debug): Likewise.
27092 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27093 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27094 call's MEM. Handle functions returning aggregate through a hidden
27095 first pointer. For virtual calls add clobbered pc to call arguments
27097 * dwarf2out.c (gen_subprogram_die): Emit
27098 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27102 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27103 * rtl.h (ENTRY_VALUE_EXP): Define.
27104 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27105 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27106 * print-rtl.c (print_rtx): Likewise.
27107 * gengtype.c (adjust_field_rtx_def): Likewise.
27108 * var-tracking.c (vt_add_function_parameter): Adjust
27109 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27110 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27111 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27112 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27113 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27115 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27116 Call var_location debug hook even on CALL_INSNs.
27117 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27118 * rtl.def (ENTRY_VALUE): New.
27119 * dwarf2out.c: Include cfglayout.h.
27120 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27121 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27122 (struct call_arg_loc_node): New type.
27123 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27124 tail_call_site_count): New variables.
27125 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27126 DW_TAG_GNU_call_site_parameter.
27127 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27128 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27129 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27130 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27131 and DW_AT_GNU_all_source_call_sites.
27132 (mem_loc_descriptor): Handle ENTRY_VALUE.
27133 (add_src_coords_attributes): Don't add enything if
27134 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27135 (dwarf2out_abstract_function): Save and clear call_arg_location,
27136 call_site_count and tail_call_site_count around dwarf2out_decl call.
27137 (gen_call_site_die): New function.
27138 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27139 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27140 (dwarf2out_function_decl): Clear call_arg_locations,
27141 call_arg_loc_last, set call_site_count and tail_call_site_count
27142 to -1 and free block_map.
27143 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27144 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27145 followed by any real instructions.
27146 (dwarf2out_begin_function): Set call_site_count and
27147 tail_call_site_count to 0.
27148 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
27149 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
27150 attempt to force a DIE for it and worst case remove the attribute.
27151 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
27152 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
27154 * var-tracking.c: Include tm_p.h.
27155 (vt_stack_adjustments): For calls call note_register_arguments.
27156 (argument_reg_set): New variable.
27157 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
27158 ensure the VALUE is resolved.
27159 (call_arguments): New variable.
27160 (prepare_call_arguments): New function.
27161 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
27162 (struct expand_loc_callback_data): Add ignore_cur_loc field.
27163 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
27164 always use the best expression.
27165 (vt_expand_loc): Add ignore_cur_loc argument.
27166 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
27167 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
27168 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
27169 note for all calls.
27170 (vt_add_function_parameter): Use cselib_lookup_from_insn.
27171 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
27172 argument. Don't call cselib_preserve_only_values and
27173 cselib_reset_table.
27174 (note_register_arguments): New function.
27175 (vt_initialize): Compute argument_reg_set. Call
27176 vt_add_function_parameters before processing basic blocks instead of
27177 afterwards. For calls call prepare_call_arguments before calling
27178 cselib_process_insn.
27179 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
27180 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
27181 (var-tracking.o): Depend on $(TM_P_H).
27182 * cfglayout.h (insn_scope): New prototype.
27183 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
27184 * cfglayout.c (insn_scope): No longer static.
27185 * insn-notes.def (CALL_ARG_LOCATION): New.
27186 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
27187 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
27188 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
27189 nothing for DECL_EXTERNAL BLOCK_VARS.
27191 2011-03-16 Alan Modra <amodra@gmail.com>
27194 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
27195 create invalid offset address for vsx splat insn.
27196 * config/rs6000/predicates.md (splat_input_operand): New.
27197 * config/rs6000/vsx.md (vsx_splat_*): Use it.
27199 2011-03-15 Xinliang David Li <davidxl@google.com>
27202 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
27203 (normalize_preds): New function.
27204 (is_use_properly_guarded): Normalize def predicates.
27206 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27209 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
27210 in the output template.
27212 2011-03-15 Richard Guenther <rguenther@suse.de>
27214 PR middle-end/47650
27215 * tree-pretty-print.c (dump_function_declaration): Properly
27216 dump unprototyped and varargs function types.
27218 2011-03-15 Richard Guenther <rguenther@suse.de>
27220 PR tree-optimization/13954
27221 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
27224 2011-03-15 Richard Guenther <rguenther@suse.de>
27226 PR tree-optimization/48037
27227 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
27228 selects into BIT_FIELD_REFs.
27229 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
27232 2011-03-15 Jakub Jelinek <jakub@redhat.com>
27234 PR tree-optimization/48129
27235 * builtins.c (fold_builtin_snprintf): Convert to type of
27236 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
27237 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
27239 2011-03-15 Richard Guenther <rguenther@suse.de>
27241 PR tree-optimization/41490
27242 * tree-ssa-dce.c (propagate_necessity): Handle returns without
27243 value but with VUSE.
27244 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
27246 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
27247 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
27248 * tree-tailcall.c (find_tail_calls): Ignore returns.
27250 2011-03-15 Richard Guenther <rguenther@suse.de>
27252 PR middle-end/48031
27253 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27254 or variable-indexed array accesses when in gimple form.
27256 2011-03-15 Richard Guenther <rguenther@suse.de>
27258 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27260 2011-03-15 Alan Modra <amodra@gmail.com>
27263 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
27264 presume symbol_refs without a symbol_ref_decl are suitably
27265 aligned, nor other trees we may see here. Handle anchor symbols.
27266 (legitimate_constant_pool_address_p): Comment. Add mode param.
27267 Check cmodel=medium addresses. Adjust all calls.
27268 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
27269 creating cmodel=medium optimized access to locals.
27270 * config/rs6000/constraints.md (R): Pass QImode to
27271 legitimate_constant_pool_address_p.
27272 * config/rs6000/predicates.md (input_operand): Pass mode to
27273 legitimate_constant_pool_address_p.
27274 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
27277 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27280 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
27281 64-bit constants being loaded into registers other than GPRs such
27282 as loading 0 into a VSX register.
27284 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27286 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
27288 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27290 PR middle-end/47917
27291 * builtins.c (fold_builtin_snprintf): New function.
27292 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
27293 (fold_builtin_4): Likewise.
27295 PR middle-end/38878
27296 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
27297 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
27298 and C - X == X also strip nops from +/-/p+ operand.
27299 When optimizing -X == C, fold C to arg0's type.
27302 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
27303 emit it as add_AT_int instead of add_AT_unsigned.
27305 2011-03-14 Tom Tromey <tromey@redhat.com>
27307 * unwind-dw2.c: Include sys/sdt.h if it exists.
27308 (_Unwind_DebugHook): Use STAP_PROBE2.
27309 * config.in, configure: Rebuild.
27310 * configure.ac: Check for sys/sdt.h.
27312 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
27314 * config/i386/i386.md (ROUND_FLOOR): New constant.
27315 (ROUND_CEIL): Ditto.
27316 (ROUND_TRUNC): Ditto.
27317 (ROUND_MXCSR): Ditto.
27318 (ROUND_NO_EXC): Ditto.
27319 (rint<mode>2): Use new defines instead of numerical constants.
27320 (floor<mode>2): Ditto.
27321 (ceil<mode>2): Ditto.
27322 (btrunc<mode>2): Ditto.
27323 * config/i386/i386-builtin-types.def: Define ROUND function type
27325 * config/i386/i386.c (enum ix86_builtins): Add
27326 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
27327 (struct builtin_description): Add
27328 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
27329 (ix86_expand_sse_round): New static function.
27330 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
27332 (ix86_builtin_vectorized_function): Handle
27333 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27335 2011-03-14 Tom Tromey <tromey@redhat.com>
27337 * c-parser.c (c_parser_asm_string_literal): Clear
27338 warn_overlength_strings.
27340 2011-03-14 Tom Tromey <tromey@redhat.com>
27342 * c-parser.c (disable_extension_diagnostics): Save
27343 warn_overlength_strings.
27344 (restore_extension_diagnostics): Restore warn_overlength_strings.
27346 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27348 * BASE-VER: Change to 4.7.0.
27350 2011-03-14 Richard Guenther <rguenther@suse.de>
27352 PR middle-end/48098
27353 * tree.c (build_vector_from_val): Adjust assert to requirements
27356 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27359 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
27361 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
27363 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
27364 terms of target_flags_explicit. Adjust copyright year.
27366 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
27367 * config/rs6000/t-freebsd: New file. Add override for
27370 2011-03-13 Chris Demetriou <cgd@google.com>
27372 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
27373 (-fno-diagnostics-show-option): this, to reflect current default.
27374 (-Werror=): Update text about -fno-diagnostics-show-option.
27376 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
27379 * config/rs6000/predicates.md (easy_vector_constant_add_self,
27380 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
27381 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
27382 mode is not V2DImode or V2DFmode.
27383 (vspltis_constant): Do not handle V2DImode and V2DFmode.
27384 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
27385 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
27387 (movdi_internal64): Likewise.
27389 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
27391 PR tree-optimization/47127
27392 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
27394 (set_cloog_options): Same.
27395 (scop_to_clast): Same.
27396 (print_clast_stmt): Do not call cloog_state_malloc and
27398 (print_generated_program): Same.
27400 * graphite-clast-to-gimple.h (cloog_state): Declared.
27401 (scop_to_clast): Adjust declaration.
27402 * graphite.c (cloog_state): Defined here.
27403 (graphite_initialize): Call cloog_state_malloc.
27404 (graphite_finalize): Call cloog_state_free.
27406 2011-03-11 Jason Merrill <jason@redhat.com>
27408 * attribs.c (lookup_attribute_spec): Take const_tree.
27411 2011-03-11 Joseph Myers <joseph@codesourcery.com>
27413 * config/sparc/sparc.c (sparc_option_override): Use
27414 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
27416 2011-03-11 Richard Guenther <rguenther@suse.de>
27418 PR tree-optimization/48067
27419 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
27420 multiplication result will be only used once on the target
27423 2011-03-11 Richard Guenther <rguenther@suse.de>
27425 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
27427 2011-03-11 Richard Guenther <rguenther@suse.de>
27430 * tree.c (find_decls_types_r): Do not walk types only reachable
27431 from IDENTIFIER_NODEs.
27433 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27435 PR middle-end/48044
27436 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
27437 all vnode->force_output nodes as needed.
27439 2011-03-11 Jason Merrill <jason@redhat.com>
27442 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
27443 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
27445 2011-03-11 Martin Jambor <mjambor@suse.cz>
27447 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
27450 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27452 PR tree-optimization/48063
27453 * ipa-inline.c (cgraph_decide_inlining): Don't try to
27454 inline functions called once if !tree_can_inline_p (node->callers).
27456 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
27458 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
27460 * config/score/score3.c: Delete.
27461 * config/score/score3.h: Delete.
27462 * config/score/mul-div.S: Delete.
27463 * config/score/sfp-machine.h: Add new file.
27464 * config/score/constraints.md: Add new file.
27465 * config/score/t-score-softfp: Add new file.
27466 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
27467 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
27468 (score7_extra_constraint): Delete.
27469 (score7_option_override): Remove unused code.
27470 * config/score/score.c: Remove score3 and score5 define and code.
27471 * config/score/score.h: Remove score3 and score5 define and code.
27472 * config/score/score.md: Remove score3 template and unusual insn.
27473 * config/score/score.opt: Remove score3 and score5 options.
27475 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27477 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
27478 when _HPUX_SOURCE is defined.
27479 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
27481 2011-03-10 Jason Merrill <jason@redhat.com>
27484 * stor-layout.c (layout_type): Don't set structural equality
27485 on arrays of incomplete type.
27486 * tree.c (type_hash_eq): Handle comparing them properly.
27488 2011-03-10 Jakub Jelinek <jakub@redhat.com>
27491 * config/s390/s390.c (s390_delegitimize_address): Make sure the
27492 result mode matches original rtl mode.
27494 2011-03-10 Nick Clifton <nickc@redhat.com>
27496 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
27497 (andsi3, andsi3_flags): Fix timings for three operand alternative.
27499 2011-03-09 Jakub Jelinek <jakub@redhat.com>
27501 PR rtl-optimization/47866
27502 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
27503 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
27504 if target wasn't scalar.
27505 * function.c (assign_stack_temp_for_type): Assert that neither
27506 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
27507 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
27509 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
27511 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27513 * config/s390/s390-protos.h (s390_label_align): New prototype.
27514 * config/s390/s390.c (s390_label_align): New function.
27515 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
27517 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
27520 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
27521 V2DI/V2DF constants. Only all 0's or all 1's are easy.
27522 (output_vec_const_move): Ditto.
27524 2011-03-08 Anatoly Sokolov <aesok@post.ru>
27526 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
27527 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
27528 * config/mips/mips.c (mips_preferred_reload_class): Make static.
27529 Change 'rclass' argument and result type to reg_class_t.
27530 (TARGET_PREFERRED_RELOAD_CLASS): Define.
27532 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
27534 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
27535 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
27536 (TARGET_MEMORY_MOVE_COST): Define.
27537 (avr_register_move_cost, avr_memory_move_cost): New Functions.
27539 2011-03-08 Jakub Jelinek <jakub@redhat.com>
27542 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
27545 PR tree-optimization/48022
27546 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
27549 2011-03-07 Jakub Jelinek <jakub@redhat.com>
27552 * var-tracking.c (find_use_val): Return NULL for
27553 cui->sets && cui->store_p BLKmode MEMs.
27555 2011-03-07 Anatoly Sokolov <aesok@post.ru>
27557 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
27559 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
27560 xstormy16_print_operand_address): Remove.
27561 * config/stormy16/stormy16.c (xstormy16_print_operand,
27562 xstormy16_print_operand_address): Make static.
27563 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27565 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
27568 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
27569 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
27572 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
27575 * cfgloopmanip.c (fix_bb_placements): Return immediately
27576 if FROM is BASE_LOOP's header.
27578 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
27580 * gimplify.c (gimplify_function_tree): Fix building calls
27581 to __builtin_return_address.
27583 2011-03-07 Alan Modra <amodra@gmail.com>
27585 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
27586 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
27587 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
27588 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
27590 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
27591 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
27592 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
27593 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
27594 * config/rs6000/rs6000.c
27595 (rs6000_elf_end_indicate_exec_stack): Rename to..
27596 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
27597 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
27598 (rs6000_file_start): ..here.
27599 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
27600 file scope variables.
27601 (call_ABI_of_interest): New function.
27602 (init_cumulative_args): Set above vars when function return value
27603 is a float, vector, or small struct.
27604 (rs6000_function_arg_advance_1): Likewise for function args.
27605 (rs6000_va_start): Set rs6000_passes_float if variable arg function
27606 references float args.
27608 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
27610 * doc/cfg.texi: Remove "See" before @ref.
27611 * doc/invoke.texi: Likewise.
27613 2011-03-05 Jason Merrill <jason@redhat.com>
27615 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
27617 2011-03-05 Anthony Green <green@moxielogic.com>
27619 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
27621 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
27623 PR rtl-optimization/47899
27624 * cfgloopmanip.c (fix_bb_placements): Fix first argument
27625 to flow_loop_nested_p when moving the loop upward.
27627 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
27630 * arm.md (movhi_insn_arch4): Accept any immediate constant.
27632 2011-03-05 Jakub Jelinek <jakub@redhat.com>
27634 PR tree-optimization/47967
27635 * ipa-cp.c (build_const_val): Return NULL instead of creating
27636 VIEW_CONVERT_EXPR for mismatching sizes.
27637 (ipcp_create_replace_map): Return NULL if build_const_val failed.
27638 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
27639 give up on versioning.
27641 2011-03-05 Alan Modra <amodra@gmail.com>
27644 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27645 full cmodel medium/large lo_sum + high addresses.
27647 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27649 * config/s390/s390.c (s390_decompose_address): Reject non-literal
27650 pool references in UNSPEC_LTREL_OFFSET.
27652 2011-03-04 Jan Hubicka <jh@suse.cz>
27655 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
27656 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
27657 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
27659 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
27660 cgraph_add_thunk): Add node pointers.
27661 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
27662 associated to right node.
27663 (input_node): Update use of cgraph_same_body_alias
27664 and cgraph_add_thunk.
27666 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
27668 * config/i386/i386.opt (mprefer-avx128): New flag.
27669 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
27670 modes when the flag -mprefer-avx128 is on.
27672 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
27674 * dwarf2out.c (compare_loc_operands): Fix address handling.
27676 2011-03-04 Alan Modra <amodra@gmail.com>
27678 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
27680 2011-03-04 Richard Guenther <rguenther@suse.de>
27682 PR middle-end/47968
27683 * expmed.c (extract_bit_field_1): Prefer vector modes that
27684 vec_extract patterns can handle.
27686 2011-03-04 Richard Guenther <rguenther@suse.de>
27688 PR middle-end/47975
27689 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
27691 2011-03-04 Richard Henderson <rth@redhat.com>
27693 * explow.c (emit_stack_save): Remove 'after' parameter.
27694 (emit_stack_restore): Likewise.
27695 * expr.h: Update to match.
27696 * builtins.c, calls.c, stmt.c: Likewise.
27697 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
27698 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
27699 * function.c (expand_function_end): Insert the emit_stack_save
27700 sequence before parm_birth_insn instead of after.
27702 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
27704 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
27705 (ssse3_pmaddubsw128): Ditto.
27706 (ssse3_pmaddubsw): Ditto.
27708 2011-03-03 Steve Ellcey <sje@cup.hp.com>
27710 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
27712 2011-03-03 Jakub Jelinek <jakub@redhat.com>
27715 * gimplify.c (omp_add_variable): Only call omp_notice_variable
27716 on TYPE_SIZE_UNIT if it is a DECL.
27719 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
27720 first operand is not is_gimple_mem_ref_addr, try to fold it.
27721 If the operand still isn't is_gimple_mem_ref_addr, clear
27724 2011-03-03 Richard Guenther <rguenther@suse.de>
27726 PR middle-end/47283
27727 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
27729 (refs_may_alias_p_1): For release branches return true if
27730 we are confused by our input.
27732 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27734 * config/s390/s390.c (s390_function_value): Rename to ...
27735 (s390_function_and_libcall_value): ... this.
27736 (s390_function_value): New function.
27737 (s390_libcall_value): New function.
27738 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
27739 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
27740 target macro definitions.
27741 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
27743 2011-03-02 Joseph Myers <joseph@codesourcery.com>
27745 * config/i386/freebsd64.h (CC1_SPEC): Define.
27746 * config/i386/linux64.h (CC1_SPEC): Define.
27747 * config/i386/x86-64.h (CC1_SPEC): Don't define.
27749 2011-03-02 Anatoly Sokolov <aesok@post.ru>
27751 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27753 * config/stormy16/stormy16.c: Include reload.h.
27754 (xstormy16_memory_move_cost): New function.
27755 (TARGET_MEMORY_MOVE_COST): Define.
27757 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
27759 PR rtl-optimization/47925
27760 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
27761 with side effects. Remove the more-specific check for volatile asms.
27763 2011-03-02 Alan Modra <amodra@gmail.com>
27766 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
27767 toc relative addresses for valid offsets.
27769 2011-03-01 Richard Guenther <rguenther@suse.de>
27771 PR tree-optimization/47890
27772 * tree-vect-loop.c (get_initial_def_for_induction): Set
27773 related stmt properly.
27775 2011-03-01 Richard Guenther <rguenther@suse.de>
27778 * lto-streamer.c (lto_record_common_node): Also register
27779 the canonical type.
27781 2011-03-01 Richard Guenther <rguenther@suse.de>
27784 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
27785 Do not stream DECL_ABSTRACT_ORIGIN.
27786 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27787 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27788 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
27789 Do not stream DECL_ABSTRACT_ORIGIN.
27790 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
27791 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
27793 2011-02-28 Anatoly Sokolov <aesok@post.ru>
27795 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
27796 FUNCTION_VALUE_REGNO_P): Remove.
27797 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
27798 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
27799 Add 'outgoing' argument.
27800 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
27802 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27803 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27805 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
27808 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
27809 (lookup_filename): Likewise.
27810 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
27812 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
27813 Jakub Jelinek <jakub@redhat.com>
27815 PR middle-end/47893
27816 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
27817 (assign_stack_local_1): Change last argument type to int.
27818 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
27819 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
27820 don't record padding space into frame_space_list nor use those areas.
27821 (assign_stack_local): Adjust caller.
27822 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
27823 of assign_stack_local, pass 0 as last argument.
27824 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
27827 2011-02-28 Jakub Jelinek <jakub@redhat.com>
27830 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
27831 Use target address_mode and pointer_mode hooks instead of hardcoded
27832 Pmode and ptr_mode. Handle some simple cases of extending if
27833 POINTERS_EXTEND_UNSIGNED < 0.
27834 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
27835 Call convert_debug_memory_address.
27836 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
27837 convert_debug_memory_address.
27839 PR middle-end/46790
27840 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
27841 * configure: Regenerated.
27842 * config.in: Regenerated.
27843 * varasm.c (default_function_section): Return NULL
27844 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
27846 2011-02-28 Martin Jambor <mjambor@suse.cz>
27848 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
27849 the description to match the printed values.
27851 2011-02-28 Richard Guenther <rguenther@suse.de>
27853 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
27854 of the copied scope tree.
27856 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27858 * doc/extend.texi (Function Attributes): Avoid deeply (and
27859 wrongly) nested tables.
27861 2011-02-27 Jakub Jelinek <jakub@redhat.com>
27863 PR middle-end/47903
27864 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
27865 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
27866 r isn't op0 nor op1.
27868 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27870 * config/avr/avr.md: Remove magic comment for emacs.
27872 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
27875 * config/avr/avr.c (avr_option_override): Use error on bad options.
27876 (avr_help): New function.
27877 (TARGET_HELP): Define.
27879 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
27882 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
27883 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
27885 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
27887 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
27888 (ARM Options): Ditto.
27889 (i386 and x86-64 Options): Ditto.
27890 (RX Options): Ditto.
27891 (SPARC Options): Ditto.
27893 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
27895 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
27896 FreeBSD 6 and later. Generally use cpu generic.
27898 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
27900 * doc/cpp.texi: Update copyright years.
27902 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
27905 * config/lm32/lm32.md (ashrsi3): Added needed variable.
27907 2011-02-25 Jon Beniston <jon@beniston.com>
27910 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
27911 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
27912 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
27913 (lm32_block_move_inline): Add type cast to remove warning.
27914 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
27915 (gen_int_relational): Move declarations to start of function.
27917 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
27919 PR tree-optimization/45470
27920 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
27921 can throw internally only.
27922 * tree-vect-stmts.c (vectorizable_call): Likewise.
27924 2011-02-24 Anatoly Sokolov <aesok@post.ru>
27926 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
27927 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27928 * config/stormy16/stormy16-protos.h
27929 (xstormy16_preferred_reload_class): Remove.
27930 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
27931 static. Change 'rclass' argument and return type to reg_class_t.
27932 (TARGET_PREFERRED_RELOAD_CLASS,
27933 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27935 2011-02-24 Richard Guenther <rguenther@suse.de>
27937 * lto-streamer-in.c (input_bb): Do not find referenced vars
27938 in debug statements.
27940 2011-02-23 Jason Merrill <jason@redhat.com>
27942 * common.opt (fabi-version): Document v5 and v6.
27944 2011-02-23 Richard Guenther <rguenther@suse.de>
27946 PR tree-optimization/47849
27947 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
27949 2011-02-23 Jie Zhang <jie@codesourcery.com>
27951 * opts-common.c (decode_cmdline_option): Print empty string
27952 argument as "" in decoded->orig_option_with_args_text.
27953 * gcc.c (execute): Print empty string argument as ""
27954 in the verbose output.
27955 (do_spec_1): Keep empty string argument.
27957 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
27959 * config.gcc: Declare score-* and crx-* obsolete.
27961 2011-02-23 Jie Zhang <jie@codesourcery.com>
27963 PR rtl-optimization/47763
27964 * web.c (web_main): Ignore naked clobber when replacing register.
27966 2011-02-22 Anatoly Sokolov <aesok@post.ru>
27968 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
27971 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
27974 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
27976 2011-02-22 Mike Stump <mikestump@comcast.net>
27978 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
27980 * configure: Regenerate.
27982 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
27984 PR rtl-optimization/46002
27985 * ira-color.c (update_copy_costs): Change class intersection
27986 test to reg_class_contents[] test of 'hard_regno'.
27988 2011-02-21 Joseph Myers <joseph@codesourcery.com>
27990 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
27991 than Driver option.
27992 * config/hpux11.opt (mt): Likewise.
27993 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
27994 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
27995 * config/vax/elf.opt (mno-asm-pic): Likewise.
27996 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
27998 2011-02-21 Mike Stump <mikestump@comcast.net>
28001 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28002 tree so we can get save the type.
28003 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28004 for CFString instead of trying to use past the end of the builtins.
28005 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28006 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28007 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28008 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28009 Rename to darwin_builtin_cfstring.
28010 (darwin_init_cfstring_builtins): Return the built type.
28012 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28015 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28016 (_mm256_insert_epi64): Use _mm_insert_epi64.
28018 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28020 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28021 * config/stormy16/stormy16-protos.h
28022 (xstormy16_mode_dependent_address_p): Remove.
28023 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28024 Make static. Change return type to bool. Change argument type to
28025 const_rtx. Remove dead code.
28026 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28028 2011-02-21 Richard Guenther <rguenther@suse.de>
28031 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28032 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28033 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28035 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28036 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28038 2011-02-20 Richard Guenther <rguenther@suse.de>
28041 * tree.c (free_lang_data_in_decl): Clean builtins from
28042 the TU decl BLOCK_VARS.
28044 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28048 * haifa-sched.c (fix_tick_ready): Skip tick computation
28051 2011-02-19 Richard Guenther <rguenther@suse.de>
28054 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28055 Remove lazy BLOCK_VARS streaming.
28056 (lto_input_ts_block_tree_pointers): Likewise.
28057 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28059 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28061 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28063 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28065 * config/i386/biarch32.h, config/i386/mach.h,
28066 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28068 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28071 * config/i386/i386.md (peephole2 for shift and plus): Use
28072 operands[1] original mode in the first insn.
28074 2011-02-18 Mike Stump <mikestump@comcast.net>
28076 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28078 2011-02-18 Jan Hubicka <jh@suse.cz>
28080 PR middle-end/47788
28081 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28082 to zero when the function is not inlinable at all.
28084 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28086 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28087 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28088 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28089 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28090 * config/pa/t-pa64: Likewise.
28091 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28093 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28096 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28098 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28101 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28103 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28105 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28106 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28107 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28108 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28109 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28110 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28111 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28112 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28113 m32r_legitimate_address_p): New functions.
28114 * config/m32r/constraints.md (constraint "S"): Don't use
28115 STORE_PREINC_PREDEC_P.
28116 (constraint "U"): Don't use LOAD_POSTINC_P.
28118 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28120 PR rtl-optimization/46178
28121 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28122 compute ira_hard_regno_cover_class[].
28124 2011-02-18 Richard Guenther <rguenther@suse.de>
28127 * lto-streamer.h (lto_global_var_decls): Declare.
28128 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28129 statics for global var processing.
28131 2011-02-18 Richard Guenther <rguenther@suse.de>
28133 PR tree-optimization/47737
28134 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28135 edge dominance check.
28137 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28140 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28141 avoid invalid rtx sharing.
28143 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28145 * doc/cpp.texi (Obsolete Features): Add background on the
28146 origin of assertions.
28148 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
28150 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
28152 * config/darwin.c (output_objc_section_asm_op): Added support for
28154 (is_objc_metadata): New.
28155 (darwin_objc2_section): New.
28156 (darwin_objc1_section): New.
28157 (machopic_select_section): Added support for ABI v1 and v2.
28158 (darwin_emit_objc_zeroed): New.
28159 (darwin_output_aligned_bss): Detect objc metadata and treat it
28161 (darwin_asm_output_aligned_decl_common): Same.
28162 (darwin_asm_output_aligned_decl_local): Same.
28163 * config/darwin-sections.def: Updated for ABI v1 and v2.
28164 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
28165 compiling Objective-C code for the NeXT runtime, default to using
28166 ABI version 0 for 32-bit, and version 2 for 64-bit.
28168 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28170 * common.opt (optimize_fast): New Variable.
28171 * opts.c (default_options_optimization): Use opts->x_optimize_fast
28172 instead of local variable ofast.
28174 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
28176 * doc/invoke.texi (fobjc-abi-version): Documented.
28177 (fobjc-nilcheck): Documented.
28178 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
28181 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28184 * common.opt (export-dynamic): New Driver option.
28185 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
28187 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28189 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
28191 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
28192 Jan Hubicka <jh@suse.cz>
28196 * cfgexpand.c (account_used_vars_for_block): Remove.
28197 (estimated_stack_frame_size): Use referenced vars.
28198 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
28199 that were referenced in the original function. Test src_fn
28200 rather than cfun. Drop redundant get_var_ann.
28201 (setup_one_parameter): Drop redundant get_var_ann.
28202 (declare_return_variable): Likewise.
28203 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
28204 (copy_arguments_for_versioning): Drop redundant get_var_ann.
28205 * ipa-inline.c (compute_inline_parameters): Do not compute
28206 disregard_inline_limits here.
28207 (compute_inlinable_for_current, pass_inlinable): New.
28208 (pass_inline_parameters): Require PROP_referenced_vars.
28209 * cgraphunit.c (cgraph_process_new_functions): Don't run
28210 compute_inline_parameters explicitly unless function is in SSA form.
28211 (cgraph_analyze_function): Set .disregard_inline_limits.
28212 * tree-sra.c (convert_callers): Compute inliner parameters
28213 only for functions already in SSA form.
28215 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28217 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
28218 -mlittle-endian-data.
28220 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28222 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
28223 -mno-fpu, not -fpu and -no-fpu.
28224 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
28225 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
28227 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
28230 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
28231 input reload with PLUS RTX.
28233 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28235 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
28236 of InverseVar(MDMX).
28238 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28240 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
28243 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28245 * config/mn10300/mn10300.opt (mno-crt0): New.
28247 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28249 * config/m68k/uclinux.opt (static-libc): New Driver option.
28251 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28253 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28255 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28257 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28258 %{muser-extend-enabled}.
28260 2011-02-16 Richard Guenther <rguenther@suse.de>
28262 PR tree-optimization/47738
28263 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
28264 the TODO from tree_predictive_commoning.
28266 2011-02-15 Jeff Law <law@redhat.com>
28269 2011-01-25 Jeff Law <law@redhat.com>
28271 PR rtl-optimization/37273
28272 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28273 handle them like argument loads from stack slots. Do not double
28274 count memory for memory constants and argument loads from stack slots.
28276 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
28279 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
28280 mode for vector constants. Remove code that checks for TImode.
28282 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28286 * cgraph.h (compute_inline_parameters): Return void.
28287 * ipa-inline.c (compute_inline_parameters): Adjust.
28289 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28293 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
28295 * cfgexpand.c (estimated_stack_frame_size): Likewise.
28296 * ipa-inline.c (compute_inline_parameters): Adjust.
28298 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28302 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
28303 Adjust all users. Pass FN to...
28304 * tree-flow-inline.h (first_referenced_var): ... this. Add
28306 * ipa-struct-reorg.c: Adjust.
28307 * tree-dfa.c: Adjust.
28308 * tree-into-ssa.c: Adjust.
28309 * tree-sra.c: Adjust.
28310 * tree-ssa-alias.c: Adjust.
28311 * tree-ssa-live.c: Adjust.
28312 * tree-ssa.c: Adjust.
28313 * tree-ssanames.c: Adjust.
28314 * tree-tailcall.c: Adjust.
28316 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28320 * tree-flow.h (referenced_var_lookup): Add fn parameter.
28321 Adjust all callers.
28322 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
28323 * tree-flow-inline.h: Adjust.
28324 * gimple-pretty-print.c: Adjust.
28325 * tree-into-ssa.c: Adjust.
28326 * tree-ssa.c: Adjust.
28327 * cfgexpand.c: Adjust.
28329 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28331 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
28332 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28333 (EXTRA_CONSTRAINT): Delete.
28334 * config/iq2000/constraints.md: New file.
28335 * config/iq2000/iq2000.md: Include it.
28336 (define_insn ""): Delete.
28337 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
28338 unsupported constraint letters from patterns.
28339 (call_value, call_value_internal1): Likewise.
28340 (call_value_multiple_internal1): Likewise.
28342 2011-02-15 Nick Clifton <nickc@redhat.com>
28344 * config/mn10300/mn10300.c: Include tm-constrs.h.
28345 (struct liw_data): New data structure describing an LIW candidate
28347 (extract_bundle): Use struct liw_data. Allow small integer
28348 operands for some instructions.
28349 (check_liw_constraints): Use struct liw_data. Remove swapped
28350 parameter. Add comments describing the checks. Fix bug when
28351 assigning the source of liw1 to the source of liw2.
28352 (liw_candidate): Delete. Code moved into extract_bundle.
28353 (mn10300_bundle_liw): Use struct liw_data. Check constraints
28355 * config/mn10300/predicates.md (liw_operand): New predicate.
28356 Allows registers and small integer constants.
28357 * config/mn10300/constraints.md (O): New constraint. Accetps
28358 integers in the range -8 to +7 inclusive.
28359 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
28360 for moving a small integer into a register. Give this alternative
28362 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
28363 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
28364 using the J,K,L and M constraints,
28365 (liw): Remove SI mode on second operands to allow for HI and QI
28367 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
28370 2011-02-15 Richard Guenther <rguenther@suse.de>
28372 PR tree-optimization/47743
28373 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
28374 for a non-type-compatible VN lookup bail out.
28376 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28378 * config/fr30/constraints.md: New file.
28379 * config/fr30/fr30.md: Include it.
28380 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
28381 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28382 (EXTRA_CONSTRAINT): Delete.
28384 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28386 * config/frv/constraints.md: New file.
28387 * config/frv/predicates.md: Include it.
28388 * config/frv/frv.c (reg_class_from_letter): Delete.
28389 (frv_option_override): Don't initialize it.
28390 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
28391 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
28392 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
28393 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28394 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
28395 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28396 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
28397 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
28398 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
28399 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
28400 (REG_CLASS_FROM_CONSTRAINT): Delete.
28402 2011-02-15 Jakub Jelinek <jakub@redhat.com>
28404 PR middle-end/47581
28405 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
28406 if frame size is 0 in a leaf function.
28408 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28411 * config/alpha/host-osf.c: New file.
28412 * config/alpha/x-osf: New file.
28413 * config.host (alpha*-dec-osf*): Use it.
28415 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28417 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28418 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
28419 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
28420 (rx_mode_dependent_address_p): ...this. Make static. Change argument
28422 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28424 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28426 * config/stormy16/constraints.md: New file.
28427 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
28428 Use satisfies_constraint_Q and satisfies_constraint_R.
28429 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
28431 (xstormy16_legitiamte_address_p): Declare.
28432 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
28433 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28434 (EXTRA_CONSTRAINT): Delete.
28435 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
28437 (xstormy16_extra_constraint_p): Delete.
28439 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
28441 PR tree-optimization/46494
28442 * loop-unroll.c (split_edge_and_insert): Adjust comment.
28443 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
28444 (pass_rtl_loop_done): Add TODO_verify_flow.
28445 * fwprop.c (pass_rtl_fwprop): Likewise.
28446 * modulo-sched.c (pass_sms): Likewise.
28447 * tree-ssa-dom.c (pass_dominator): Likewise.
28448 * tree-ssa-loop-ch.c (pass_ch): Likewise.
28449 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
28450 (pass_tree_loop_done): Likewise.
28451 * tree-ssa-pre.c (execute_pre): Likewise.
28452 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
28453 * tree-ssa-sink.c (pass_sink_code): Likewise.
28454 * tree-vrp.c (pass_vrp): Likewise.
28456 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28458 * config/v850/constraints.md: New file.
28459 * config/v850/v850.md: Include it.
28460 * config/v850/predicates.md (reg_or_0_operand): Use
28461 satisfies_constraint_G.
28462 (special_symbolref_operand): Use satisfies_constraint_K.
28463 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
28464 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
28465 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
28466 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28467 (EXTRA_CONSTRAINT): Delete.
28468 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
28469 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
28470 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
28472 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28475 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
28478 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28480 * config/mcore/constraints.md: New file.
28481 * config/mcore/mcore.md: Include it.
28482 * config/mcore/mcore.c (reg_class_from_letter): Delete.
28483 * config/mcore/mcore.h (reg_class_from_letter): Delete.
28484 (REG_CLASS_FROM_LETTER): Delete.
28485 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
28486 insn_const_int_ok_for_constraint.
28487 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
28488 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
28489 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28490 (EXTRA_CONSTRAINT): Delete.
28492 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28495 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
28496 (IS_SIGHANDLER): Define.
28497 (sparc64_is_sighandler): New function, split off from
28498 sparc64_fallback_frame_state.
28499 (sparc_is_sighandler): New function, split off from
28500 sparc_fallback_frame_state.
28501 (sparc64_fallback_frame_state): Merge with ...
28502 (sparc_fallback_frame_state): ... this into ...
28503 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
28504 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
28505 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
28506 stack instead of hardcoded offsets.
28508 2011-02-14 Andriy Gapon <avg@freebsd.org>
28511 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
28513 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28515 * configure: Regenerate.
28517 2011-02-12 Joseph Myers <joseph@codesourcery.com>
28520 * gcc.c (asm_options): Correct spec matching --target-help.
28522 2011-02-12 Martin Jambor <mjambor@suse.cz>
28524 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
28525 to gimple call error.
28527 2011-02-12 Mike Stump <mikestump@comcast.net>
28529 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
28530 comments in backslash regions.
28532 2011-02-12 Mike Stump <mikestump@comcast.net>
28533 Jakub Jelinek <jakub@redhat.com>
28534 Iain Sandoe <iains@gcc.gnu.org>
28537 * dwarf2out.c (output_cfa_loc): When required, apply the
28538 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
28539 (output_loc_sequence): Likewise.
28540 (output_loc_operands_raw): Likewise.
28541 (output_loc_sequence_raw): Likewise.
28542 (output_cfa_loc): Likewise.
28543 (output_loc_list): Suppress register number adjustment when
28544 calling output_loc_sequence()
28545 (output_die): Likewise.
28547 2011-02-12 Anatoly Sokolov <aesok@post.ru>
28549 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28551 * config/xtensa/xtensa.c (xtensa_register_move_cost,
28552 xtensa_memory_move_cost): New functions.
28553 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
28555 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
28558 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
28559 in the current directory.
28560 * configure: Rebuilt.
28562 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28564 * config/darwin.c (darwin_override_options): Add a hunk missed
28565 from the commit of r168571. Trim comment line lengths and
28566 correct indents of the preceding block.
28568 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
28570 * gcc.c (driver_handle_option): Concatenate the argument to -F with
28573 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28575 * common.opt (nostartfiles): New Driver option.
28577 2011-02-11 Xinliang David Li <davidxl@google.com>
28579 PR tree-optimization/47707
28580 * tree-chrec.c (convert_affine_scev): Keep type precision.
28582 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
28584 PR tree-optimization/47420
28585 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
28587 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
28589 PR rtl-optimization/47614
28590 * rtl.h (check_for_inc_dec): Declare.
28591 * dse.c (check_for_inc_dec): Externalize...
28592 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
28593 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
28595 2011-02-11 Joseph Myers <joseph@codesourcery.com>
28598 * gcc.c (main): Do not compile inputs if there were errors in
28600 * opts-common.c (read_cmdline_option): Check for wrong language
28601 after other error checks.
28603 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
28605 * cgraph.c: Fix comment typos.
28606 * cgraph.h: Likewise.
28607 * cgraphunit.c: Likewise.
28608 * ipa-cp.c: Likewise.
28609 * ipa-inline.c: Likewise.
28610 * ipa-prop.c: Likewise.
28611 * ipa-pure-const.c: Likewise.
28612 * ipa-ref.c: Likewise.
28613 * ipa-reference.c: Likewise.
28615 2011-02-11 Jakub Jelinek <jakub@redhat.com>
28618 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
28620 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28623 * doc/sourcebuild.texi (Require Support): Document
28624 dg-require-ascii-locale.
28626 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
28628 * doc/lto.texi (Write summary): Fix missing parentheses.
28630 2011-02-10 DJ Delorie <dj@redhat.com>
28632 * config/m32c/m32c.c (m32c_option_override): Disable
28633 -fcombine-stack-adjustments until flag value tracking and compare
28634 optimization can be rewritten.
28636 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
28638 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
28640 (PROCESSOR_DEFAULT64): Likewise.
28642 2011-02-10 Richard Henderson <rth@redhat.com>
28644 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
28645 change from 2011-02-03.
28646 * config/rx/rx.c (flags_from_code): Likewise.
28647 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
28648 is valid, n/pz otherwise.
28649 (rx_select_cc_mode): Return CCmode if Y is not zero.
28651 2011-02-10 Richard Guenther <rguenther@suse.de>
28653 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
28655 2011-02-10 Richard Guenther <rguenther@suse.de>
28657 PR tree-optimization/47677
28658 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
28660 2011-02-10 Jakub Jelinek <jakub@redhat.com>
28663 * combine.c (make_compound_operation): Only change shifts into
28664 multiplication for SCALAR_INT_MODE_P.
28666 2011-02-10 Jie Zhang <jie@codesourcery.com>
28670 2011-02-05 Jie Zhang <jie@codesourcery.com>
28672 * web.c (entry_register): Don't clobber the number of the
28673 first uninitialized reference in used[].
28675 2011-02-09 Richard Guenther <rguenther@suse.de>
28677 PR tree-optimization/47664
28678 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
28681 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
28685 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
28687 (PROCESSOR_DEFAULT64): Same.
28688 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
28690 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28692 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
28694 2011-02-09 Martin Jambor <mjambor@suse.cz>
28696 PR middle-end/45505
28697 * tree-sra.c (struct access): New flags grp_scalar_read and
28698 grp_scalar_write. Changed description of assignment read and write
28700 (dump_access): Dump new flags, reorder all of them.
28701 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
28702 to detect multiple scalar reads.
28703 (analyze_access_subtree): Use the new scalar read write flags instead
28704 of the old flags. Adjusted comments.
28706 2011-02-08 DJ Delorie <dj@redhat.com>
28709 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
28712 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28714 * config/m68k/uclinux.opt: New.
28715 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
28717 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28719 * config/cris/elf.opt (sim): New Driver option.
28721 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28723 * config/xtensa/elf.opt: New.
28724 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
28726 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28728 * config/vax/elf.opt: New.
28729 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
28731 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28733 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
28735 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28737 * config/gnu-user.opt: New.
28738 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
28739 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
28740 *-*-uclinux*): Use gnu-user.opt.
28742 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
28744 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
28745 * config/i386/gnu.h (CPP_SPEC): Likewise.
28747 2011-02-08 Ian Lance Taylor <iant@google.com>
28749 * common.opt (fcx-limited-range): Add SetByCombined flag.
28750 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
28751 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
28752 (fassociative-math, freciprocal-math): Likewise.
28753 (funsafe-math-optimizations): Likewise.
28754 * opth-gen.awk: Handle SetByCombined.
28755 * optc-gen.awk: Likewise.
28756 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
28757 (set_unsafe_math_optimizations_flags): Likewise.
28758 * doc/options.texi (Option properties): Document SetByCombined.
28760 2011-02-08 Joseph Myers <joseph@codesourcery.com>
28762 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
28763 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
28764 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
28765 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
28766 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
28768 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
28770 PR tree-optimization/46834
28771 PR tree-optimization/46994
28772 PR tree-optimization/46995
28773 * graphite-sese-to-poly.c (used_outside_reduction): New.
28774 (detect_commutative_reduction): Call used_outside_reduction.
28775 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
28776 translate_scalar_reduction_to_array only when at least one
28777 loop-phi/close-phi tuple has been detected.
28779 2011-02-08 Richard Guenther <rguenther@suse.de>
28781 PR middle-end/47639
28782 * tree-vect-generic.c (expand_vector_operations_1): Update
28784 (expand_vector_operations): ... not here. Cleanup EH info
28785 and the CFG if required.
28787 2011-02-08 Richard Guenther <rguenther@suse.de>
28789 PR tree-optimization/47641
28790 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
28791 require type compatibility.
28793 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28795 * gimple-low.c (lower_function_body): Don't remove the location of
28796 the return statement here.
28797 (lower_gimple_return): Do it here instead but only if the return
28798 statement is actually used twice.
28800 2011-02-08 Richard Guenther <rguenther@suse.de>
28802 PR tree-optimization/47632
28803 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
28804 unused up_to_stmt parameter, return whether cfg-cleanup is
28805 necessary, remove EH info properly.
28806 (forward_propagate_into_gimple_cond): Adjust caller.
28807 (forward_propagate_into_cond): Likewise.
28808 (forward_propagate_comparison): Likewise.
28809 (tree_ssa_forward_propagate_single_use_vars): Make
28810 forward_propagate_comparison case similar to the two others.
28812 2011-02-08 Nick Clifton <nickc@redhat.com>
28814 * config/mn10300/mn10300.opt (mliw): New command line option.
28815 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
28816 (liw_bundling): New automaton.
28817 (liw): New attribute.
28818 (liw_op): New attribute.
28819 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
28820 (movsi_internal): Add LIW attributes.
28821 (andsi3): Likewise.
28822 (iorsi3): Likewise.
28823 (xorsi3): Likewise.
28824 (addsi3): Separate register and immediate alternatives.
28825 Add LIW attributes.
28826 (subsi3): Likewise.
28828 (aslsi3): Likewise.
28829 (lshrsi3): Likewise.
28830 (ashrsi3): Likewise.
28831 (liw): New pattern.
28832 * config/mn10300/mn10300.c (liw_op_names): New
28833 (mn10300_print_operand): Handle 'W' operand descriptor.
28834 (extract_bundle): New function.
28835 (check_liw_constraints): New function.
28836 (liw_candidate): New function.
28837 (mn10300_bundle_liw): New function.
28838 (mn10300_reorg): New function.
28839 (TARGET_MACHINE_DEPENDENT_REORG): Define.
28840 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
28841 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
28842 __LIW__ or __NO_LIW__.
28843 * doc/invoke.texi: Describe the -mliw command line option.
28845 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28847 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
28848 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28849 pthread_mutex_unlock): Remove.
28850 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
28851 * config/pa/t-pa64: Likewise.
28852 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
28853 shared libc if not linking against libpthread.
28854 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
28856 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
28859 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
28860 on 10.6 and later to ensure that we always use the unwinder from
28861 the system. Only add -no_compact_unwind when tarteting darwin
28864 2011-02-07 Steve Ellcey <sje@cup.hp.com>
28867 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
28868 (vec_interleave_lowv2sf): Ditto.
28869 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
28870 (vec_extract_oddv2sf): Ditto.
28872 2011-02-07 Mike Stump <mikestump@comcast.net>
28875 Add __ieee_divdc3 entry point.
28876 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
28878 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
28879 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
28880 * config/darwin.c (darwin_rename_builtins): Add.
28881 * config/darwin-protos.h (darwin_rename_builtins): Add.
28883 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
28886 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
28889 2011-02-07 Mike Stump <mikestump@comcast.net>
28891 * config/darwin.opt (mmacosx-version-min): Update default OS version.
28893 2011-02-07 Denis Chertykov <chertykov@gmail.com>
28896 * config/avr/libgcc.S (exit): Move .endfunc
28898 2011-02-07 Richard Guenther <rguenther@suse.de>
28900 PR tree-optimization/47615
28901 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
28902 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
28903 (run_scc_vn): Initialize it.
28904 (visit_reference_op_load): Use it.
28905 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
28907 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28909 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
28910 DImode trapping arithmetic libfuncs.
28912 2011-02-07 Richard Guenther <rguenther@suse.de>
28914 PR tree-optimization/47621
28915 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
28917 (execute_update_addresses_taken): ... here. Make it more
28918 conservative in what we accept.
28920 2011-02-06 Joseph Myers <joseph@codesourcery.com>
28922 * config/sparc/freebsd.h (ASM_SPEC): Define.
28923 * config/sparc/vxworks.h (ASM_SPEC): Define.
28925 2011-02-06 Joseph Myers <joseph@codesourcery.com>
28927 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
28929 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
28931 * doc/invoke.texi: Remove reference to compiler internals from
28932 user documentation.
28934 * reg-notes.def: Remove REG_VALUE_PROFILE.
28935 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
28937 2011-02-05 Jakub Jelinek <jakub@redhat.com>
28939 PR middle-end/47610
28940 * varasm.c (default_section_type_flags): If decl is NULL,
28941 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
28943 2011-02-05 Jie Zhang <jie@codesourcery.com>
28946 * web.c (entry_register): Don't clobber the number of the
28947 first uninitialized reference in used[].
28949 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
28951 PR tree-optimization/46194
28952 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
28953 (build_classic_dist_vector_1): Do not represent classic distance
28954 vectors when the access functions are variating in different loops.
28956 2011-02-04 Joseph Myers <joseph@codesourcery.com>
28958 * config/mips/iris6.opt: New.
28959 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
28961 2011-02-04 Richard Henderson <rth@redhat.com>
28962 Steve Ellcey <sje@cup.hp.com>
28965 * config/ia64/predicates.md (mux1_brcst_element): New.
28966 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
28967 * config/ia64/ia64.c (ia64_unpack_assemble): New.
28968 (ia64_unpack_sign): New.
28969 (ia64_expand_unpack): Rewrite using new routines.
28970 (ia64_expand_widen_sum): Ditto.
28971 (ia64_expand_dot_prod_v8qi): Ditto.
28972 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
28973 routines, add endian check.
28974 (pmpy2_even): Rename from pmpy2_r, add endian check.
28975 (pmpy2_odd): Rename from pmpy2_l, add endian check.
28976 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
28977 (vec_widen_smult_hi_v4hi): Ditto.
28978 (vec_widen_umult_lo_v4hi): Ditto.
28979 (vec_widen_umult_hi_v4hi): Ditto.
28980 (mulv2si3): Change endian checks.
28981 (sdot_prodv4hi): Rewrite with new calls.
28982 (udot_prodv4hi): New.
28983 (vec_pack_ssat_v4hi): Add endian check.
28984 (vec_pack_usat_v4hi): Ditto.
28985 (vec_pack_ssat_v2si): Ditto.
28986 (max1_even): Rename from max1_r, add endian check.
28987 (max1_odd): Rename from max1_l, add endian check.
28988 (*mux1_rev): Format change.
28989 (*mux1_mix): Ditto.
28990 (*mux1_shuf): Ditto.
28991 (*mux1_alt): Ditto.
28992 (*mux1_brcst_v8qi): Use new predicate.
28993 (vec_extract_evenv8qi): Remove endian check.
28994 (vec_extract_oddv8qi): Ditto.
28995 (vec_interleave_lowv4hi): Format change.
28996 (vec_interleave_highv4hi): Ditto.
28997 (mix2_even): Rename from mix2_r, add endian check.
28998 (mix2_odd): Rename from mux2_l, add endian check.
28999 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29000 (vec_extract_evenodd_helper): Format change.
29001 (vec_extract_evenv4hi): Remove endian check.
29002 (vec_extract_oddv4hi): Remove endian check.
29003 (vec_interleave_lowv2si): Format change.
29004 (vec_interleave_highv2si): Format change.
29005 (vec_initv2si): Remove endian check.
29006 (vecinit_v2si): Add endian check.
29007 (reduc_splus_v2sf): Add endian check.
29008 (reduc_smax_v2sf): Ditto.
29009 (reduc_smin_v2sf): Ditto.
29010 (vec_initv2sf): Remove endian check.
29011 (fpack): Add endian check.
29012 (fswap): Add endian check.
29013 (vec_interleave_highv2sf): Add endian check.
29014 (vec_interleave_lowv2sf): Add endian check.
29015 (fmix_lr): Add endian check.
29016 (vec_setv2sf): Format change.
29017 (*vec_extractv2sf_0_be): Use shift to extract operand.
29018 (*vec_extractv2sf_1_be): New.
29019 (vec_pack_trunc_v4hi): Add endian check.
29020 (vec_pack_trunc_v2si): Format change.
29022 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29024 PR inline-asm/23200
29025 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29026 do bb, locus and block comparison and disallow loads if it is not set.
29027 (stmt_is_replaceable_p): New function.
29028 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29030 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29031 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29033 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29035 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29037 * config/rs6000/xilinx.opt: New.
29038 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29040 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29042 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29044 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29046 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29047 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29048 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29049 secondary_reload_info, xtensa_secondary_reload): Remove.
29050 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29051 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29052 (xtensa_preferred_reload_class): Make static. Change return and
29053 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29054 Use CONST_DOUBLE_P predicate.
29055 (xtensa_preferred_output_reload_class): New function.
29056 (xtensa_secondary_reload): Make static.
29058 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29060 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29061 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29062 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29064 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29066 PR middle-end/31490
29067 * output.h (SECTION_RELRO): Define.
29068 (SECTION_MACH_DEP): Adjust.
29069 (get_variable_section): New prototype.
29070 * varpool.c (varpool_finalize_named_section_flags): New function.
29071 (varpool_assemble_pending_decls): Call it.
29072 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29073 * cgraphunit.c (cgraph_output_in_order): Call
29074 varpool_finalize_named_section_flags.
29075 * varasm.c (get_section): Allow section flags conflicts between
29076 relro and read-only sections if the section hasn't been declared yet.
29077 Set SECTION_OVERRIDE after diagnosing section type conflict.
29078 (get_variable_section): No longer static.
29079 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29080 readonly sections that need relocations.
29081 (decl_readonly_section_1): New function.
29082 (decl_readonly_section): Use it.
29085 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29086 Steve Ellcey <sje@cup.hp.com>
29088 PR middle-end/31490
29089 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29090 if section attribute used.
29092 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29094 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29095 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29096 (darwin_init_sections): Remove assertion.
29098 2011-02-03 Nick Clifton <nickc@redhat.com>
29100 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29102 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29103 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29104 instead of "n" and "pz".
29105 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29108 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29111 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29112 fma, expand FMA_EXPR as fma{,f,l} call.
29115 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29116 copy them into a unsigned char variable and pass address of it to
29117 lto_output_data_stream.
29120 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29121 around backend_init_target and lang_dependent_init_target calls.
29122 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29123 (verify_cgraph_node): Don't call set_cfun here. Use
29124 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29125 Set error_found for incorrectly represented calls to thunks.
29127 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29130 PR rtl-optimization/43494
29131 * rtl.h (for_each_inc_dec_fn): New type.
29132 (for_each_inc_dec): Declare.
29133 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29134 (for_each_inc_dec_find_inc_dec): New fn.
29135 (for_each_inc_dec_find_mem): New fn.
29136 (for_each_inc_dec): New fn.
29137 * dse.c (struct insn_size): Remove.
29138 (replace_inc_dec, replace_inc_dec_mem): Remove.
29139 (emit_inc_dec_insn_before): New fn.
29140 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29141 (canon_address): Pass mem modes to cselib_lookup.
29142 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29143 (cselib_lookup_from_insn): Likewise.
29144 (cselib_subst_to_values): Likewise.
29145 * cselib.c (find_slot_memmode): New var.
29146 (cselib_find_slot): New fn. Use it instead of
29147 htab_find_slot_with_hash everywhere.
29148 (entry_and_rtx_equal_p): Use find_slot_memmode.
29149 (autoinc_split): New fn.
29150 (rtx_equal_for_cselib_p): Rename and implement in terms of...
29151 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
29152 Deal with autoinc. Special-case recursion into MEMs.
29153 (cselib_hash_rtx): Likewise.
29154 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
29155 address and MEM modes.
29156 (cselib_subst_to_values): Add memmode, pass it on.
29158 (cselib_lookup): Add memmode argument, pass it on.
29159 (cselib_lookup_from_insn): Add memmode.
29160 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
29161 (struct cselib_record_autoinc_data): New.
29162 (cselib_record_autoinc_cb): New fn.
29163 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
29164 mode to cselib_lookup. Reset autoinced REGs here instead of...
29165 (cselib_process_insn): ... here.
29166 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
29168 (add_uses): Likewise, also to cselib_subst_to_values.
29169 (add_stores): Likewise.
29170 * sched-deps.c (add_insn_mem_dependence): Pass mode to
29171 cselib_subst_to_values.
29172 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
29173 * gcse.c (do_local_cprop): Adjusted.
29174 * postreload.c (reload_cse_simplify_set): Adjusted.
29175 (reload_cse_simplify_operands): Adjusted.
29176 * sel-sched-dump (debug_mem_addr_value): Pass mode.
29178 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29180 PR tree-optimization/45122
29181 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
29182 unsafe assumptions when there's more than one loop exit.
29184 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29187 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
29188 Document using vector double with the load/store builtins, and
29189 that the load/store builtins always use Altivec instructions.
29191 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
29192 to use altivec memory instructions, even on VSX.
29193 (vector_altivec_store_<mode>): Ditto.
29195 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
29198 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29199 V2DF, V2DI support to load/store overloaded builtins.
29201 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
29202 altivec load/store builtins for V2DF/V2DI types.
29204 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
29205 set avoid indexed addresses on power6 if -maltivec.
29206 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
29207 vector_altivec_load/vector_altivec_store builtins.
29208 (altivec_expand_st_builtin): Ditto.
29209 (altivec_expand_builtin): Add VSX memory builtins.
29210 (rs6000_init_builtins): Add V2DI types to internal types.
29211 (altivec_init_builtins): Add support for V2DF/V2DI altivec
29212 load/store builtins.
29213 (rs6000_address_for_altivec): Insure memory address is appropriate
29216 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
29217 vec_vsx_ld and vec_vsx_st.
29218 (vsx_store_<mode>): Ditto.
29220 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
29221 variables to hold long long types for VSX vector memory builtins.
29222 (RS6000_BTI_unsigned_long_long): Ditto.
29223 (long_long_integer_type_internal_node): Ditti.
29224 (long_long_unsigned_type_internal_node): Ditti.
29226 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
29227 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
29228 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
29230 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
29232 (vec_vsx_st): Ditto.
29234 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29236 * config/pa/pa-hpux10.opt: New.
29237 * config/hpux11.opt (pthread): New Driver option.
29238 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
29239 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
29241 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29243 * config/ia64/vms.opt: New.
29244 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
29246 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
29249 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
29250 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29251 generator functions.
29252 (vsx_floatuns<VSi><mode>2): Ditto.
29253 (vsx_fix_trunc<mode><VSi>2): Ditto.
29254 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29256 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29258 * config/i386/djgpp.opt (posix): New Driver option.
29260 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
29262 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
29263 Move to the unsupported targets list.
29265 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
29267 PR rtl-optimization/47525
29268 * df-scan.c: Update copyright years.
29269 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
29270 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
29272 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29274 * config/i386/sysv4.h (TARGET_VERSION): Remove.
29275 (SUBTARGET_RETURN_IN_MEMORY): Remove.
29276 (ASM_OUTPUT_ASCII): Remove.
29277 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
29279 2011-02-02 Jeff Law <law@redhat.com>
29281 PR middle-end/47543
29282 * reload.c (find_reloads_address): Handle reg+d address where both
29283 components are invalid by reloading the entire address.
29285 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29286 Richard Guenther <rguenther@suse.de>
29288 PR tree-optimization/40979
29290 * passes.c (init_optimization_passes): After LIM call copy_prop
29291 and DCE to clean up.
29292 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
29294 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29296 PR tree-optimization/47576
29297 PR tree-optimization/47555
29298 * doc/invoke.texi (scev-max-expr-complexity): Documented.
29299 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29300 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
29301 * tree-scalar-evolution.c (follow_ssa_edge): Use
29302 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
29304 2011-02-02 Richard Guenther <rguenther@suse.de>
29306 PR tree-optimization/47566
29307 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
29309 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29313 * tree-inline.c (declare_return_variable): Remove unused caller
29318 * tree-flow-inline.h (clear_is_used, is_used_p): New.
29319 * cfgexpand.c (account_used_vars_for_block): Use them.
29320 * tree-nrv.c (tree_nrv): Likewise.
29321 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
29322 (dump_scope_block): Likewise.
29323 (remove_unused_locals): Likewise.
29327 * tree-inline.c (declare_return_variable): Add result decl to
29328 local decls only once.
29329 * gimple-low.c (record_vars_into): Mark newly-created variables
29332 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29338 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29340 (no_real_insns_p, schedule_block, set_priorities): Drop special
29341 treatment of boundary debug insns.
29342 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29343 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
29344 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29345 (BOUNDARY_DEBUG_INSN_P): Likewise.
29346 (SCHEDULE_DEBUG_INSN_P): Likewise.
29347 * sched-rgn.c (init_ready_list): Drop special treatment of
29348 boundary debug insns.
29349 * final.c (rest_of_clean_state): Clear notes' BB.
29351 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29353 * config/openbsd.opt (assert=): New Driver option.
29355 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29357 * config/i386/nto.opt: New.
29358 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
29360 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29362 * config/i386/netware.opt: New.
29363 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
29365 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29367 * config/interix.opt (posix): New Driver option.
29369 2011-02-01 DJ Delorie <dj@redhat.com>
29371 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
29373 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
29376 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
29378 PR tree-optimization/47561
29379 * toplev.c (process_options): Print the Graphite flags. Add
29380 flag_loop_flatten to the list of options requiring Graphite.
29382 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29384 * config/i386/cygming.opt (posix): New Driver option.
29386 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29388 * config/arm/vxworks.opt: New.
29389 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
29391 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29393 * config/alpha/elf.opt: New.
29394 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
29395 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
29397 2011-02-01 Richard Guenther <rguenther@suse.de>
29399 PR tree-optimization/47559
29400 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
29401 store-motion on references that can throw.
29403 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
29405 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
29406 * tree-pass.h (TDF_CSELIB): New macro.
29407 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
29408 cselib_lookup): Check for it rather than for TDF_DETAILS.
29410 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
29413 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
29414 is HOST_BIT_BUCKET.
29416 * opts.c (finish_options): Don't add x_aux_base_name if it is
29419 2011-02-01 Richard Guenther <rguenther@suse.de>
29421 PR tree-optimization/47555
29423 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
29425 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29427 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
29430 * config/lm32/t-lm32: Add multilib for all CPU options.
29432 2011-02-01 Richard Guenther <rguenther@suse.de>
29434 PR tree-optimization/47541
29435 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
29436 sure to have a field at offset zero.
29438 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29440 * config/arc/arc.opt (EB, EL): New Driver options.
29442 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29444 * config/alpha/osf5.opt: New.
29445 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
29447 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29449 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
29451 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
29453 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
29454 -floop-interchange.
29455 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
29456 is an alias of -floop-interchange and that it requires the
29457 Graphite infrastructure.
29458 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
29459 flag_loop_interchange based on the value of flag_tree_loop_linear.
29461 2011-01-31 Jakub Jelinek <jakub@redhat.com>
29462 Richard Guenther <rguenther@suse.de>
29464 PR tree-optimization/47538
29465 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
29466 type instead of r1type, except for comparisons. For right
29467 shifts and comparisons punt if there are mismatches in
29468 sizetype vs. non-sizetype types.
29470 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29472 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29475 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29477 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
29479 * configure: Regenerate.
29481 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29483 * configure.ac (gcc_cv_ld_static_option): Define.
29484 (gcc_cv_ld_dynamic_option): Define.
29485 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
29487 (HAVE_LD_STATIC_DYNAMIC): Update message.
29488 (LD_STATIC_OPTION): Define.
29489 (LD_DYNAMIC_OPTION): Define.
29490 * configure: Regenerate.
29491 * config.in: Regenerate.
29492 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
29493 HAVE_LD_STATIC_DYNAMIC]: Use them.
29495 2011-01-31 Nick Clifton <nickc@redhat.com>
29497 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
29498 registers inside interrupt handlers if the handler is not a leaf
29501 2011-01-31 Nick Clifton <nickc@redhat.com>
29503 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
29504 reg_renumber returning an INVALID_REGNUM.
29506 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29509 * doc/install.texi: Document host options discarded when cross
29510 configuring target libraries.
29512 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29515 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29518 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29520 (no_real_insns_p, schedule_block, set_priorities): Drop special
29521 treatment of boundary debug insns.
29522 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29523 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29524 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29525 (BOUNDARY_DEBUG_INSN_P): Likewise.
29526 (SCHEDULE_DEBUG_INSN_P): Likewise.
29527 * sched-rgn.c (init_ready_list): Drop special treatment of
29528 boundary debug insns.
29529 * final.c (rest_of_clean-state): Clear notes' BB.
29531 2011-01-31 Alan Modra <amodra@gmail.com>
29533 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
29534 toc relative expressions as we do in print_operand_address.
29536 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
29538 * doc/extend.texi: Follow spelling conventions.
29539 * doc/invoke.texi: Fix a typo.
29541 2011-01-30 Joseph Myers <joseph@codesourcery.com>
29543 * config/hpux11.opt: New.
29544 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
29545 ia64*-*-hpux*): Use hpux11.opt.
29547 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
29549 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
29552 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29554 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
29557 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29559 * doc/install.texi (Binaries): Remove outdated reference for
29560 Motorola 68HC11/68HC12 downloads.
29562 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
29564 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
29567 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
29570 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
29573 2011-01-28 Ahmad Sharif <asharif@google.com>
29575 * value-prof.c (check_counter): Corrected error message.
29577 2011-01-29 Jie Zhang <jie@codesourcery.com>
29579 * config/arm/arm.c (arm_legitimize_reload_address): New.
29580 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
29581 arm_legitimize_reload_address.
29582 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
29584 2011-01-28 Ian Lance Taylor <iant@google.com>
29586 * godump.c (go_define): Ignore macros whose definitions include
29587 two adjacent operands.
29589 2011-01-28 Jakub Jelinek <jakub@redhat.com>
29592 * varasm.c (force_const_mem): Store copy of x in desc->constant
29593 instead of x itself.
29594 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
29595 itself into REG_EQUAL note.
29597 2011-01-28 Joseph Myers <joseph@codesourcery.com>
29599 * config/freebsd.opt (posix, rdynamic): New Driver options.
29601 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29603 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
29604 -Bstatic/-Bdynamic.
29605 * configure: Regenerate.
29607 2011-01-27 Joseph Myers <joseph@codesourcery.com>
29609 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
29610 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
29612 2011-01-27 Anatoly Sokolov <aesok@post.ru>
29614 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
29615 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
29616 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
29617 (s390_preferred_reload_class): Make static. Change return and
29618 'rclass' argument type to reg_class_t.
29620 2011-01-27 Jan Hubicka <jh@suse.cz>
29622 PR middle-end/46949
29623 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
29624 (process_function_and_variable_attributes): Check defined weakrefs.
29626 2011-01-27 Martin Jambor <mjambor@suse.cz>
29628 PR tree-optimization/47228
29629 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
29630 build_ref_for_offset.
29632 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29634 * config/spu/spu-elf.h (ASM_SPEC): Remove.
29636 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
29638 PR rtl-optimization/46856
29639 * postreload.c (reload_combine_recognize_const_pattern): Do not
29640 separate cc0 setter and user on cc0 targets.
29642 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
29645 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
29646 passed a VOID_TYPE expression, immediately emit an error and
29647 return error_mark_node.
29649 2011-01-26 Jeff Law <law@redhat.com>
29651 PR rtl-optimization/47464
29652 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
29653 rather than may_trap_p as needed.
29655 2011-01-26 DJ Delorie <dj@redhat.com>
29657 PR rtl-optimization/46878
29658 * combine.c (insn_a_feeds_b): Check for the implicit cc0
29659 setter/user dependency as well.
29661 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
29663 PR rtl-optimization/44469
29664 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
29665 after removing trivially dead basic blocks.
29667 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29669 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
29670 * config/frv/frv.h (LINK_SPEC): Likewise.
29671 * config/i386/netware.h (LINK_SPEC): Likewise.
29672 * config/m68k/linux.h (ASM_SPEC): Likewise.
29673 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
29674 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29675 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29676 * config/sparc/linux.h (ASM_SPEC): Likewise.
29677 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29678 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29680 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29682 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
29683 * config/frv/frv.h (ASM_SPEC): Likewise.
29684 * config/m68k/linux.h (ASM_SPEC): Likewise.
29685 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29686 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
29687 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29688 * config/sparc/linux.h (ASM_SPEC): Likewise.
29689 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29690 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29692 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29694 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
29695 * config/frv/frv.h (LINK_SPEC): Likewise.
29696 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
29698 2011-01-26 Joseph Myers <joseph@codesourcery.com>
29700 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
29701 * config/frv/frv.h (ASM_SPEC): Likewise.
29702 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
29703 * config/m68k/linux.h (ASM_SPEC): Likewise.
29704 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
29705 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
29706 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
29707 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
29708 * config/sparc/linux.h (ASM_SPEC): Likewise.
29709 * config/sparc/linux64.h (ASM_SPEC): Likewise.
29710 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
29711 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
29713 2011-01-26 Steve Ellcey <sje@cup.hp.com>
29716 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
29718 (vec_extract_evenodd_help): Ditto.
29719 (vec_extract_evenv4hi): Ditto.
29720 (vec_extract_oddv4hi): Ditto.
29721 (vec_interleave_lowv2si): Ditto.
29722 (vec_interleave_highv2si): Ditto.
29723 (vec_extract_evenv2si): Ditto.
29724 (vec_extract_oddv2si: Ditto.
29725 (vec_pack_trunc_v2si): Ditto.
29727 2011-01-22 Jan Hubicka <jh@suse.cz>
29730 * cgraph.h (cgraph_local_info): New field can_change_signature.
29731 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
29732 signature can change.
29733 (ipcp_estimate_growth): Call sequence simplify only if calle signature
29735 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
29736 (cgraph_function_versioning): We can not change signature of functions
29737 that don't allow that.
29738 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
29739 (lto_input_node): Likewise.
29740 * ipa-inline.c (compute_inline_parameters): Compute
29741 local.can_change_signature.
29742 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
29743 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
29744 functions that can not change signature.
29745 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
29746 init_cumulative_args): Do not use local calling conventions
29747 for functions that can not change signature.
29749 2011-01-22 Jan Hubicka <jh@suse.cz>
29751 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
29753 2011-01-26 Richard Guenther <rguenther@suse.de>
29755 PR tree-optimization/47190
29756 * cgraphunit.c (process_common_attributes): New function.
29757 (process_function_and_variable_attributes): Use it.
29759 2011-01-26 Richard Guenther <rguenther@suse.de>
29762 * cgraphbuild.c (record_eh_tables): Record reference to personality
29765 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
29768 * sel-sched.c (moveup_expr): Don't let debug insns prevent
29769 non-debug insns from moving up.
29771 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29774 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
29775 t-dlldir{,-x} fragment for build and add it to tmake_file.
29776 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
29777 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
29778 * config/i386/t-dlldir: New file.
29779 (SHLIB_DLLDIR): Define.
29780 * config/i386/t-dlldir-x: New file.
29781 (SHLIB_DLLDIR): Define.
29782 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
29783 (SHLIB_INSTALL): Use it.
29785 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
29788 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
29789 lower bound of the allowed Thumb-2 coprocessor load/store
29790 index range to -256. Add explaining comment.
29792 2011-01-25 Ian Lance Taylor <iant@google.com>
29794 * godump.c (go_define): Improve lexing of macro expansion to only
29795 accept expressions which match Go spec.
29797 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
29800 * tree.c (handle_dll_attribute): Handle it.
29801 * doc/extend.texi (@item dllexport): Mention it.
29802 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
29804 2011-01-25 Ian Lance Taylor <iant@google.com>
29806 PR tree-optimization/26854
29807 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
29808 (decl_jump_unsafe): Move higher in file, with no other change.
29809 (bind): Set has_jump_unsafe_decl if appropriate.
29810 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
29811 (check_earlier_gotos): Likewise.
29812 (c_check_switch_jump_warnings): Likewise.
29814 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
29816 * doc/invoke.texi (Warning Options): Add missing hyphen.
29817 (-fprofile-dir): Minor grammatical fixes.
29818 (-fbranch-probabilities): Likewise.
29820 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29824 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29826 (no_real_insns_p, schedule_block, set_priorities): Drop special
29827 treatment of boundary debug insns.
29828 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29829 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29830 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29831 (BOUNDARY_DEBUG_INSN_P): Likewise.
29832 (SCHEDULE_DEBUG_INSN_P): Likewise.
29833 * sched-rgn.c (init_ready_list): Drop special treatment of
29834 boundary debug insns.
29835 * final.c (rest_of_clean-state): Clear notes' BB.
29837 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29839 * Makefile.in (LAMBDA_H): Removed.
29840 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
29841 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
29842 lambda-trans.o, and tree-loop-linear.o.
29843 (lto-symtab.o): Remove dependence on LAMBDA_H.
29844 (tree-loop-linear.o): Remove rule.
29845 (lambda-mat.o): Same.
29846 (lambda-trans.o): Same.
29847 (lambda-code.o): Same.
29848 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
29849 (tree-vect-slp.o): Same.
29850 * hwint.h (gcd): Moved here.
29851 (least_common_multiple): Same.
29852 * lambda-code.c: Removed.
29853 * lambda-mat.c: Removed.
29854 * lambda-trans.c: Removed.
29855 * lambda.h: Removed.
29856 * tree-loop-linear.c: Removed.
29857 * lto-symtab.c: Do not include lambda.h.
29858 * omega.c (gcd): Removed.
29859 * passes.c (init_optimization_passes): Remove pass_linear_transform.
29860 * tree-data-ref.c (print_lambda_vector): Moved here.
29861 (lambda_vector_copy): Same.
29862 (lambda_matrix_copy): Same.
29863 (lambda_matrix_id): Same.
29864 (lambda_vector_first_nz): Same.
29865 (lambda_matrix_row_add): Same.
29866 (lambda_matrix_row_exchange): Same.
29867 (lambda_vector_mult_const): Same.
29868 (lambda_vector_negate): Same.
29869 (lambda_matrix_row_negate): Same.
29870 (lambda_vector_equal): Same.
29871 (lambda_matrix_right_hermite): Same.
29872 * tree-data-ref.h: Do not include lambda.h.
29873 (lambda_vector): Moved here.
29874 (lambda_matrix): Same.
29875 (dependence_level): Same.
29876 (lambda_transform_legal_p): Removed declaration.
29877 (lambda_collect_parameters): Same.
29878 (lambda_compute_access_matrices): Same.
29879 (lambda_vector_gcd): Same.
29880 (lambda_vector_new): Same.
29881 (lambda_vector_clear): Same.
29882 (lambda_vector_lexico_pos): Same.
29883 (lambda_vector_zerop): Same.
29884 (lambda_matrix_new): Same.
29885 * tree-flow.h (least_common_multiple): Removed declaration.
29886 * tree-parloops.c (lambda_trans_matrix): Moved here.
29887 (LTM_MATRIX): Same.
29888 (LTM_ROWSIZE): Same.
29889 (LTM_COLSIZE): Same.
29890 (LTM_DENOMINATOR): Same.
29891 (lambda_trans_matrix_new): Same.
29892 (lambda_matrix_vector_mult): Same.
29893 (lambda_transform_legal_p): Same.
29894 * tree-pass.h (pass_linear_transform): Removed declaration.
29895 * tree-ssa-loop.c (tree_linear_transform): Removed.
29896 (gate_tree_linear_transform): Removed.
29897 (pass_linear_transform): Removed.
29898 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
29899 flag_loop_interchange.
29901 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29903 PR tree-optimization/47265
29904 PR tree-optimization/47443
29905 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
29906 if name still has some uses.
29908 2011-01-25 Martin Jambor <mjambor@suse.cz>
29910 PR tree-optimization/47382
29911 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
29912 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
29914 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
29916 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
29917 sjlj_except_unwind_info.
29919 2011-01-25 Richard Guenther <rguenther@suse.de>
29921 PR tree-optimization/47426
29922 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
29923 visible functions results escape.
29925 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29928 * config/arm/arm.c (any_sibcall_uses_r3): New function.
29929 (arm_get_frame_offsets): Use it.
29931 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29932 Jakub Jelinek <jakub@redhat.com>
29934 PR tree-optimization/47271
29935 * tree-if-conv.c (bb_postdominates_preds): New.
29936 (if_convertible_bb_p): Call bb_postdominates_preds.
29937 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
29938 (predicate_scalar_phi): Call bb_postdominates_preds.
29940 2011-01-25 Nick Clifton <nickc@redhat.com>
29942 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
29943 * config/rx/rx.c (rx_function_value): Likewise.
29944 (rx_promote_function_mode): Likewise.
29945 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
29946 in order to make it legitimate.
29947 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
29948 make sure that the first operand is the same as the result register.
29949 (addsi3_unspec): Delete.
29950 (subdi3): Do not accept immediate operands.
29951 (subdi3_internal): Likewise.
29953 2011-01-25 Jeff Law <law@redhat.com>
29955 PR rtl-optimization/37273
29956 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29957 handle them like argument loads from stack slots. Do not double
29958 count memory for memory constants and argument loads from stack slots.
29960 2011-01-25 Jakub Jelinek <jakub@redhat.com>
29962 PR tree-optimization/47427
29963 PR tree-optimization/47428
29964 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
29965 coalesce if the new root var would be TREE_READONLY.
29967 2011-01-25 Richard Guenther <rguenther@suse.de>
29969 PR middle-end/47414
29970 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
29971 correct type for TBAA.
29973 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29975 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
29976 (close_phi_written_to_memory): Call for_each_index with
29977 dr_indices_valid_in_loop.
29979 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29981 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
29982 when it is initialized.
29984 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
29986 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
29987 call to graphite_find_data_references_in_stmt.
29988 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
29989 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
29990 call to graphite_find_data_references_in_stmt.
29991 (analyze_drs_in_stmts): Same.
29992 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
29993 in which the scalar analysis of indices is performed.
29994 (create_data_ref): Same. Update call to dr_analyze_indices.
29995 (find_data_references_in_stmt): Update call to create_data_ref.
29996 (graphite_find_data_references_in_stmt): Same.
29997 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
29999 (create_data_ref): Same.
30000 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30001 call to create_data_ref.
30003 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30005 * graphite-sese-to-poly.c (build_poly_scop): Move
30006 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30008 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30010 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30011 VAR_DECL, PARM_DECL, and RESULT_DECL.
30013 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30015 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30016 in a reduction PBB.
30017 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30018 that have already been marked as PBB_IS_REDUCTION.
30020 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30022 * graphite-scop-detection.c (same_close_phi_node): New.
30023 (remove_duplicate_close_phi): New.
30024 (make_close_phi_nodes_unique): New.
30025 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30027 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30029 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30030 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30031 of both data references to be the same.
30033 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30035 * graphite-dependences.c (build_lexicographical_constraint): Remove
30036 the gdim parameter.
30037 (build_lexicographical_constraint): Adjust call to
30038 ppl_powerset_is_empty.
30039 (dependence_polyhedron): Same.
30040 (graphite_legal_transform_dr): Same.
30041 (graphite_carried_dependence_level_k): Same.
30042 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30044 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30046 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30048 * graphite-sese-to-poly.c
30049 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30050 (close_phi_written_to_memory): New.
30051 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30054 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30056 * doc/install.texi: Update the expected version number of PPL to 0.11.
30057 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30058 #if PPL_VERSION_MINOR < 11.
30060 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30062 * graphite-dependences.c: Include graphite-cloog-util.h.
30063 (new_poly_ddr): Inlined into dependence_polyhedron.
30064 (free_poly_ddr): Moved close by new_poly_ddr.
30065 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30066 Early return NULL when ppl_powerset_is_empty returns true.
30067 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30068 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30069 (graphite_legal_transform_dr): Call new_poly_ddr.
30070 (graphite_carried_dependence_level_k): Same.
30071 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30072 (dot_transformed_deps_stmt_1): Removed.
30073 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30074 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30075 (dot_deps_1): Call dot_deps_2.
30076 * Makefile.in (graphite-dependences.o): Add missing dependence on
30077 graphite-cloog-util.h.
30079 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30081 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30082 (build_lexicographical_constraint): Same.
30083 (dependence_polyhedron_1): Same.
30084 (graphite_legal_transform_dr): Same.
30085 (graphite_carried_dependence_level_k): Same.
30086 * graphite-ppl.c (ppl_powerset_is_empty): New.
30087 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30088 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30090 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30092 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30093 the "a followed by b" relation and document it.
30095 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30097 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30098 iteration when the bag of constraints is empty.
30100 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30102 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30104 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30106 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30107 nest and two loop depths as parameters.
30108 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30109 lst_perfect_nestify.
30111 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30113 * graphite-dependences.c (print_pddr): Call
30114 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30116 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30118 * graphite-ppl.c (debug_gmp_value): New.
30119 * graphite-ppl.h (debug_gmp_value): Declared.
30121 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30123 * doc/install.texi: Document availability of cloog-0.16.
30125 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30127 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30128 invalid postdominance info.
30130 2011-01-24 Jan Hubicka <jh@suse.cz>
30133 * doc/extend.texi (weak pragma): Drop claim that it must
30134 appear before definition.
30135 * varasm.c (merge_weak, declare_weak): Only sanity check
30136 that DECL is not output at a time it is declared weak.
30138 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30140 * machmode.def: Fixed comments.
30142 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30144 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30146 2011-01-24 Paul Koning <ni1d@arrl.net>
30148 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
30151 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
30154 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
30155 (block_info): Add scanned and prev.
30156 (move_or_delete_vzeroupper_2): Return if the basic block
30157 has been scanned and the upper 128bit state is unchanged
30158 from the last scan.
30159 (move_or_delete_vzeroupper_1): Return true if the exit
30161 (move_or_delete_vzeroupper): Visit basic blocks using the
30162 work-list based algorithm based on vt_find_locations in
30165 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
30167 2011-01-24 Nick Clifton <nickc@redhat.com>
30169 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
30170 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
30171 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
30172 then define __v850e1__.
30173 * doc/invoke.texi: Document -mv850es.
30175 2011-01-24 Richard Henderson <rth@redhat.com>
30177 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
30178 compound unordered comparisons.
30179 * config/rx/rx.c (rx_split_fp_compare): Remove.
30180 * config/rx/rx-protos.h: Update.
30181 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
30182 (cbranchsf4): Don't call rx_split_fp_compare.
30183 (*cbranchsf4): Use rx_split_cbranch.
30184 (*cmpsf): Don't accept "i" constraint.
30185 (*conditional_branch): Only valid after reload.
30186 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
30188 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30191 * config/rs6000/altivec.md (vector constant splitters): Add
30192 support for creating vector single precision constants if -mvsx is
30193 used and we would create the constant using Altivec primitives.
30195 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
30196 Richard Sandiford <rdsandiford@googlemail.com>
30198 PR rtl-optimization/47166
30199 * reload1.c (emit_reload_insns): Disable the spill_reg_store
30200 mechanism for PRE_MODIFY and POST_MODIFY.
30201 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
30204 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
30206 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
30208 2011-01-22 Jan Hubicka <jh@suse.cz>
30211 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
30213 2011-01-22 Jan Hubicka <jh@suse.cz>
30215 PR tree-optimization/43884
30217 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
30218 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
30220 2011-01-22 Anatoly Sokolov <aesok@post.ru>
30222 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30223 * config/s390/s390.c (s390_register_move_cost,
30224 s390_memory_move_cost): New.
30225 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
30227 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30229 PR middle-end/47401
30230 * except.c (sjlj_assign_call_site_values): Move setting the
30231 crtl->uses_eh_lsda flag to ...
30232 (sjlj_mark_call_sites): ... here.
30233 (sjlj_emit_function_enter): Support NULL dispatch label.
30234 (sjlj_build_landing_pads): In a function with no landing pads
30235 that still has must-not-throw regions, generate code to register
30236 a personality function with empty LSDA.
30238 2011-01-21 Richard Henderson <rth@redhat.com>
30240 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30242 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
30244 * compare-elim.c: New file.
30245 * Makefile.in (OBJS-common): Add it.
30246 (compare-elim.o): New.
30247 * common.opt (fcompare-elim): New.
30248 * opts.c (default_options_table): Add OPT_fcompare_elim.
30249 * tree-pass.h (pass_compare_elim_after_reload): New.
30250 * passes.c (init_optimization_passes): Add it.
30251 * recog.h: Protect against re-inclusion.
30252 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30253 * doc/invoke.texi (-fcompare-elim): Document it.
30254 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30255 * doc/tm.texi: Rebuild.
30257 2011-01-22 Nick Clifton <nickc@redhat.com>
30259 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30260 rx_split_fp_compare.
30262 2011-01-22 Nick Clifton <nickc@redhat.com>
30264 * config/rx/rx.md (UNSPEC_CONST): New.
30265 (deallocate_and_return): Wrap the amount popped off the stack in
30266 an UNSPEC_CONST in order to stop it being rejected by
30267 -mmax-constant-size.
30268 (pop_and_return): Add a "(return)" rtx.
30269 (call): Drop the immediate operand.
30270 (call_internal): Likewise.
30271 (call_value): Likewise.
30272 (call_value_internal): Likewise.
30273 (sibcall_internal): Likewise.
30274 (sibcall_value_internal): Likewise.
30275 (sibcall): Likewise. Generate an explicit call using
30277 (sibcall_value): Likewise.
30278 (mov<>): FAIL if a constant operand is not legitimate.
30279 (addsi3_unpsec): New pattern.
30281 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
30282 (ok_for_max_constant): New function.
30283 (gen_safe_add): New function.
30284 (rx_expand_prologue): Use gen_safe_add.
30285 (rx_expand_epilogue): Likewise.
30286 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
30289 2011-01-21 Jeff Law <law@redhat.com>
30291 PR tree-optimization/47053
30292 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
30293 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
30294 statements are deleted.
30295 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
30296 is nonempty, then purge dead edges and cleanup the CFG.
30298 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30301 Temporarily revert:
30302 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30304 * tree-dfa.c (create_var_ann): Mark variable as used.
30306 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30308 PR middle-end/45566
30309 * except.c (convert_to_eh_region_ranges): Emit queued no-region
30310 notes from other section in hot/cold partitioning even if
30311 last_action is -3. Increment call_site_base.
30313 PR rtl-optimization/47366
30314 * fwprop.c (forward_propagate_into): Return bool. If
30315 any changes are made, -fnon-call-exceptions is used and
30316 REG_EH_REGION note is present, call purge_dead_edges
30317 and return true if it purged anything.
30318 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
30319 any EH edges were purged.
30321 2011-01-21 Jeff Law <law@redhat.com>
30323 PR rtl-optimization/41619
30324 * caller-save.c (setup_save_areas): Break out code to determine
30325 which hard regs are live across calls by examining the reload chains
30326 so that it is always used.
30327 Eliminate code which checked REG_N_CALLS_CROSSED.
30329 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30331 PR tree-optimization/47355
30332 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
30333 NOP has non-debug uses beyond PHIs in new_bb.
30335 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30338 * cfgexpand.c (account_used_vars_for_block): Only account vars
30339 that are annotated as used.
30340 (estimated_stack_frame_size): Don't set TREE_USED.
30341 * tree-dfa.c (create_var_ann): Mark variable as used.
30343 2011-01-21 Richard Guenther <rguenther@suse.de>
30345 PR middle-end/47395
30346 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
30348 2011-01-21 Richard Guenther <rguenther@suse.de>
30350 PR tree-optimization/47365
30351 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
30352 (vn_reference_lookup_pieces): Adjust.
30353 (vn_reference_lookup): Likewise.
30354 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
30355 (vn_reference_lookup_3): Only look through kills if in
30356 VN_WALKREWRITE mode.
30357 (vn_reference_lookup_pieces): Adjust.
30358 (vn_reference_lookup): Likewise.
30359 (visit_reference_op_load): Likewise.
30360 (visit_reference_op_store): Likewise.
30361 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
30362 (compute_avail): Likewise.
30363 (eliminate): Likewise.
30365 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30367 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
30368 DECL_IGNORED_P non-reg vars if they are used.
30370 PR tree-optimization/47391
30371 * varpool.c (const_value_known_p): Return false if
30374 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
30377 * config/i386/i386.c (ix86_local_alignment): Handle
30378 case for va_list_type_node is nil.
30379 (ix86_canonical_va_list_type): Likewise.
30381 2011-01-21 Alan Modra <amodra@gmail.com>
30383 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
30384 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
30386 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30388 * config/arm/arm.md (define_attr type): Rename f_load
30389 and f_store to f_fpa_load and f_fpa_store. Update.
30390 (write_conflict): Deal with rename fallout.
30391 (*push_fp_multi): Likewise.
30392 * config/arm/fpa.md (f_load): Use f_fpa_load.
30393 (f_store): Use f_fpa_store.
30394 (*movsf_fpa): Likewise.
30395 (*movdf_fpa): Likewise.
30396 (*movxf_fpa): Likewise.
30397 (*thumb2_movsf_fpa): Likewise.
30398 (*thumb2_movdf_fpa): Likewise.
30399 (*thumb2_movxf_fpa): Likewise.
30400 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
30401 f_loadd and f_stored.
30402 (*thumb2_movdi_vfp): Likewise.
30403 (*thumb2_movsf_vfp): Fix attribute to f_loads.
30404 (*thumb2_movsi_vfp): Likewise.
30405 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
30406 Use f_loads instead of f_load.
30407 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
30409 2011-01-20 Anatoly Sokolov <aesok@post.ru>
30411 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30412 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
30413 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30414 (xtensa_mode_dependent_address_p): New function.
30415 (constantpool_address_p): Make static. Change return type to bool.
30416 Change argument type to const_rtx. Use CONST_INT_P predicate.
30418 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
30421 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
30423 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30426 * cfgexpand.c (expand_debug_expr): Instead of generating
30427 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
30430 2011-01-20 Richard Guenther <rguenther@suse.de>
30432 PR middle-end/47370
30433 * tree-inline.c (remap_gimple_op_r): Recurse manually for
30434 the pointer operand of MEM_REFs.
30436 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30438 PR tree-optimization/46130
30439 * ipa-split.c (consider_split): If return_bb contains non-virtual
30440 PHIs other than for retval or if split_function would not adjust it,
30443 2011-01-20 Richard Guenther <rguenther@suse.de>
30445 PR tree-optimization/47167
30446 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
30447 Revert previous change, only avoid enumeral type changes.
30449 2011-01-19 Mike Stump <mikestump@comcast.net>
30451 * doc/tm.texi.in (BRANCH_COST): Englishify.
30452 * doc/tm.texi (BRANCH_COST): Likewise.
30454 2011-01-19 Dodji Seketeli <dodji@redhat.com>
30457 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
30458 (gen_scheduled_generic_parms_dies): New functions.
30459 (gen_struct_or_union_type_die): Schedule template parameters DIEs
30460 generation for the end of CU compilation.
30461 (dwarf2out_finish): Generate template parameters DIEs here.
30463 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30466 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
30467 debug bind stmt on merge edges.
30469 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30473 * function.c (instantiate_expr): Instantiate incoming rtl of
30474 implicit arguments, and recurse on VALUE_EXPRs.
30475 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
30476 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
30478 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30480 * c-parser.c (c_parser_for_statement): Initialize
30481 collection_expression.
30483 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30485 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
30487 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30489 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
30490 (LINK_SHLIB_SPEC): Don't use %(link_path).
30491 (SUBTARGET_EXTRA_SPECS): Remove link_path.
30493 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30495 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
30496 (NO_SHARED_LIB_SUPPORT): Remove.
30497 (LINK_SHLIB_SPEC): Remove one conditional definition.
30499 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30501 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
30503 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
30504 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
30505 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
30506 %{call_shared} and conditionals on these options not being passed.
30507 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
30510 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30512 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
30515 * ipa-split.c: Spelling fixes.
30517 2011-01-19 Richard Henderson <rth@redhat.com>
30519 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
30520 (*mulsi3): Likewise.
30522 * longlong.h [__mn10300__] (count_leading_zeros): New.
30523 [__mn10300__] (umul_ppmm, smul_ppmm): New.
30524 [__mn10300__] (add_ssaaaa, subddmmss): New.
30525 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
30526 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
30528 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30530 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
30532 2011-01-19 Richard Henderson <rth@redhat.com>
30534 * config/mn10300/mn10300.md (addsi3_flags): New.
30535 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
30536 (subsi3_flags, subc_internal, subdi3): New.
30537 (subdi3_internal, *subdi3_degenerate): New.
30538 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
30540 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
30541 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
30542 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
30543 * config/mn10300/mn10300-protos.h: Update.
30544 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
30545 (return_ret): Likewise. Rename from return_internal_regs.
30546 (return_internal): Remove.
30548 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
30549 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
30550 (mn10300_legitimate_constant_p): Likewise.
30551 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
30552 (mn10300_frame_size): New.
30553 (mn10300_expand_prologue): Use it.
30554 (mn10300_expand_epilogue): Likewise.
30555 (mn10300_initial_offset): Likewise.
30556 * config/mn10300/mn10300-protos.h: Update.
30557 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
30558 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
30559 (prologue, epilogue, return_internal): Tidy output code.
30560 (mn10300_store_multiple_operation, return): Likewise.
30561 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
30562 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
30563 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
30564 (load_pic, am33_load_pic): New.
30565 (mn10300_load_pic0, mn10300_load_pic1): New.
30567 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
30568 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
30569 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
30570 (cc_flags_for_mode, cc_flags_for_code): New.
30571 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
30572 overflow flag is not valid. Validate that the flags we need
30573 for the comparison are valid.
30574 (mn10300_output_cmp): Remove.
30575 (mn10300_output_add): New.
30576 (mn10300_select_cc_mode): Use cc_flags_for_code.
30577 (mn10300_split_cbranch): New.
30578 (mn10300_match_ccmode): New.
30579 (mn10300_split_and_operand_count): New.
30580 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
30582 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
30583 (addsi3): ... here. Use mn10300_output_add.
30584 (*addsi3_flags): New.
30585 (*am33_subsi3, *mn10300_subsi3): Merge...
30586 (subsi3): ... here. Use attribute isa.
30587 (*subsi3_flags): New.
30588 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
30590 (*am33_andsi3, *mn10300_andsi3): Merge...
30591 (andsi3): ... here.
30592 (*andsi3_flags): New.
30593 (andsi3 splitters): New.
30594 (*am33_iorsi3, *mn10300_iorsi3): Merge...
30595 (iorsi3): ... here.
30596 (*iorsi3_flags): New.
30597 (*am33_xorsi3, *mn10300_xorsi3): Merge...
30598 (xorsi3): ... here.
30599 (*xorsi3_flags): New.
30600 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
30601 (one_cmplsi2): ... here.
30602 (*one_cmplsi2_flags): New.
30603 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
30604 instead of "dax" in constraints. Use mn10300_split_cbranch.
30605 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
30606 use matching constraints to eliminate a self-comparison.
30607 (*integer_conditional_branch): Rename from integer_conditional_branch.
30608 Use int_mode_flags to match CC_REG.
30609 (*cbranchsi4_btst, *btstsi): New.
30610 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
30611 mn10300_split_cbranch.
30612 (*am33_cmpsf): Rename from am33_cmpsf.
30613 (*float_conditional_branch): Rename from float_conditional_branch.
30614 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
30615 (zero_extendqisi2): ... here.
30616 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
30617 (zero_extendhisi2): ... here.
30618 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
30619 (extendqisi2): ... here.
30620 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
30621 (extendhisi2): ... here.
30622 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
30623 (ashlsi3): ... here.
30624 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
30625 (lshrsi3): ... here.
30626 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
30627 (ashrsi3): ... here.
30628 (consecutive add peephole): Remove.
30629 * config/mn10300/predicates.md (label_ref_operand): New.
30630 (int_mode_flags): New.
30631 (CCZN_comparison_operator): New.
30633 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
30634 (throughput_42_latency_43): New reservation.
30635 (mulsidi3, umulsidi3): New expanders.
30636 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
30637 the MDR register to allocation; separately allocate the low and
30638 high parts of the DImode result.
30639 (umulsidi3_internal): Similarly.
30640 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
30641 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
30642 (udivsi3, umodsi3): Remove.
30643 (udivmodsi4, divmodsi4): New expanders.
30644 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
30645 (*divmodsi4): Simiarly.
30646 (ext_internal): New.
30648 * config/mn10300/constraints.md ("z"): New constraint.
30649 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
30650 (FIXED_REGISTERS): Don't fix MDR.
30651 (CALL_USED_REGSITERS): Reformat nicely.
30652 (REG_ALLOC_ORDER): Add MDR.
30653 (enum regclass): Add MDR_REGS.
30654 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
30655 (IRA_COVER_CLASSES): Add MDR_REGS.
30656 (REGNO_REG_CLASS): Handle MDR_REG.
30657 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
30658 (mn10300_register_move_cost): Likewise.
30659 * config/mn10300/mn10300.md (MDR_REG): New.
30660 (*movsi_internal): Handle moves to/from MDR_REGS.
30662 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
30664 (mn10300_secondary_reload): Tidy combination reload classes.
30665 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
30666 addresses for AM33. Allow symbolic offsets for reg+imm.
30667 (mn10300_regno_in_class_p): New.
30668 (mn10300_legitimize_reload_address): New.
30669 * config/mn10300/mn10300.h (enum reg_class): Remove
30670 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
30671 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
30672 SP_OR_GENERAL_REGS.
30673 (REG_CLASS_NAMES): Update to match.
30674 (REG_CLASS_CONTENTS): Likewise.
30675 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
30676 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
30677 (REGNO_IN_RANGE_P): Remove.
30678 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
30679 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
30680 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
30681 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
30682 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
30683 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
30684 (REGNO_GENERAL_P): New.
30685 (HAVE_POST_MODIFY_DISP): New.
30686 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
30687 (LEGITIMIZE_RELOAD_ADDRESS): New.
30688 * config/mn10300/mn10300-protos.h: Update.
30690 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
30691 DATA_REGS for AM33 stack-pointer destination.
30692 (mn10300_preferred_output_reload_class): Likewise.
30693 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
30694 into a form appropriate for ...
30695 (TARGET_SECONDARY_RELOAD): New.
30696 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
30697 * config/mn10300/mn10300-protos.h: Update.
30698 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
30699 reload_insi; use the "A" constraint for the scratch; handle AM33
30700 moves of sp to non-address registers.
30702 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
30703 (*movqi_internal): ... here.
30704 (*am33_movhi, *mn10300_movhi): Merge into...
30705 (*movhi_internal): ... here.
30706 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
30707 as the source/destination of moves from/to SP.
30708 (movsf): Only allow for AM33-2.
30709 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
30710 any integer constant constraint. Only allow for AM33-2. Tidy
30711 all of the alternative outputs.
30712 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
30713 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
30715 (udivsi3, umodsi3): New patterns for MN103 only.
30717 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
30719 * doc/tm.texi.in: Spell out that a lack of register class unions
30721 * doc/tm.texi: Regenerate.
30723 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30725 PR rtl-optimization/47337
30726 * dce.c (check_argument_store): New function.
30727 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
30729 PR tree-optimization/47290
30730 * tree-eh.c (infinite_empty_loop_p): New function.
30731 (cleanup_empty_eh): Use it.
30733 2011-01-18 Steve Ellcey <sje@cup.hp.com>
30736 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
30737 (a64_expand_widen_sum): Ditto.
30738 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
30739 (vec_extract_evenodd_help): Ditto.
30740 (vec_extract_evenv4hi): Ditto.
30741 (vec_extract_oddv4hi): Ditto.
30742 (vec_extract_evenv2si): Ditto.
30743 (vec_extract_oddv2si): Ditto.
30744 (vec_extract_evenv2sf): Ditto.
30745 (vec_extract_oddv2sf): Ditto.
30746 (vec_pack_trunc_v4hi: Ditto.
30747 (vec_pack_trunc_v2si): Ditto.
30748 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
30749 (vec_interleave_highv8qi): Ditto.
30751 (vec_extract_oddv8qi): Ditto.
30752 (vec_interleave_lowv4hi): Ditto.
30753 (vec_interleave_highv4hi): Ditto.
30754 (vec_interleave_lowv2si): Ditto.
30755 (vec_interleave_highv2si): Ditto.
30757 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30759 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
30760 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
30761 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
30762 (pa_c_mode_for_suffix): New.
30763 (TARGET_EXPAND_BUILTIN): Define.
30764 (TARGET_C_MODE_FOR_SUFFIX): Define.
30765 (pa_builtins): Define.
30766 (pa_init_builtins): Register __float128 type and init new support
30768 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
30769 * config/pa/quadlib.c (_U_Qfcopysign): New.
30771 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
30773 PR middle-end/46894
30774 * explow.c (allocate_dynamic_stack_space): Do not assume more than
30775 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
30778 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30780 PR tree-optimization/47179
30781 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
30782 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
30784 2011-01-18 Richard Guenther <rguenther@suse.de>
30786 PR rtl-optimization/47216
30787 * emit-rtl.c: Include tree-flow.h.
30788 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
30789 of replicating it with different semantics.
30790 * Makefile.in (emit-rtl.o): Adjust.
30792 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30794 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
30795 (cortex_a9_dp): Handle neon types correctly.
30797 2011-01-18 Jakub Jelinek <jakub@redhat.com>
30799 PR rtl-optimization/47299
30800 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
30801 subtarget. Use normal multiplication if both operands are constants.
30802 * expmed.c (expand_widening_mult): Don't try to optimize constant
30803 multiplication if op0 has VOIDmode. Convert op1 constant to mode
30806 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30808 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
30809 spacing after 'e.g.', typos, comma, hyphenation.
30811 2011-01-17 Richard Henderson <rth@redhat.com>
30813 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
30814 (rx_restricted_mem_operand): New.
30815 (rx_shift_operand): Use register_operand.
30816 (rx_source_operand, rx_compare_operand): Likewise.
30817 * config/rx/rx.md (addsi3_flags): New expander.
30818 (adddi3): Rewrite as expander.
30819 (adc_internal, *adc_flags, adddi3_internal): New patterns.
30820 (subsi3_flags): New expander.
30821 (subdi3): Rewrite as expander.
30822 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
30824 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
30825 (rx_init_builtins): Remove sat builtin.
30826 (rx_expand_builtin): Likewise.
30827 * config/rx/rx.md (ssaddsi3): New.
30828 (*sat): Rename from sat. Represent the CC_REG input.
30830 * config/rx/predicates.md (rshift_operator): New.
30831 * config/rx/rx.c (rx_expand_insv): Remove.
30832 * config/rx/rx-protos.h: Update.
30833 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
30834 operand to the canonical position.
30835 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
30836 (*bitclr, *bitclr_in_memory): Similarly.
30837 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
30838 (insv): Retain the zero_extract in the expansion.
30840 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
30841 (bswaphi2, bitinvert, revw): Likewise.
30843 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
30844 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
30845 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
30846 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
30847 (bitset, bitset_in_memory): Likewise.
30848 (bitinvert, bitinvert_in_memory): Likewise.
30849 (bitclr, bitclr_in_memory): Likewise.
30850 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
30851 (rx_strend, rx_cmpstrn): Likewise.
30852 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
30853 (bitop peep2 patterns): Remove.
30855 * config/rx/rx.c (rx_match_ccmode): New.
30856 * config/rx/rx-protos.h: Update.
30857 * config/rx/rx.md (abssi2): Clobber, don't set flags.
30858 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
30859 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
30860 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
30861 (fix_truncsfsi2, floatsisf2): Likewise.
30862 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
30863 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
30864 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
30865 (*subsi3_flags, *xorsi3_flags): New.
30867 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
30869 * config/rx/rx.c (rx_print_operand): Remove workaround for
30870 unsplit comparison operations.
30872 * config/rx/rx.md (movsicc): Split after reload.
30873 (*movsicc): Merge *movsieq and *movsine via match_operator.
30874 (*stcc): New pattern.
30876 * config/rx/rx.c (rx_float_compare_mode): Remove.
30877 * config/rx/rx.h (rx_float_compare_mode): Remove.
30878 * config/rx/rx.md (cstoresi4): Split after reload.
30879 (*sccc): New pattern.
30881 * config/rx/predicates.md (label_ref_operand): New.
30882 (rx_z_comparison_operator): New.
30883 (rx_zs_comparison_operator): New.
30884 (rx_fp_comparison_operator): New.
30885 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
30886 Validate that the flags are set properly for the comparison.
30887 (rx_gen_cond_branch_template): Remove.
30888 (rx_cc_modes_compatible): Remove.
30889 (mode_from_flags): New.
30890 (flags_from_code): Rename from flags_needed_for_conditional.
30891 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
30892 (rx_select_cc_mode): Likewise.
30893 (rx_split_fp_compare): New.
30894 (rx_split_cbranch): New.
30895 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
30896 (*cbranchsi4): Use match_operator and rx_split_cbranch.
30897 (*cbranchsf4): Similarly.
30898 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
30899 match_operator and rx_split_cbranch.
30900 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
30901 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
30902 (*cmpsi): Rename from cmpsi.
30903 (*tstsi): Rename from tstsi.
30904 (*cmpsf): Rename from cmpsf; use CC_Fmode.
30905 (*conditional_branch): Rename from conditional_branch.
30906 (*reveresed_conditional_branch): Remove.
30907 (b<code>): Remove expander.
30908 * config/rx/rx-protos.h: Update.
30910 * config/rx/rx.c (rx_compare_redundant): Remove.
30911 * config/rx/rx.md (cmpsi): Don't use it.
30912 * config/rx/rx-protos.h: Update.
30914 * config/rx/rx-modes.def (CC_F): New mode.
30915 * config/rx/rx.c (rx_select_cc_mode): New.
30916 * config/rx/rx.h (SELECT_CC_MODE): Use it.
30917 * config/rx/rx-protos.h: Update.
30919 2011-01-17 Richard Henderson <rth@redhat.com>
30921 * except.c (dump_eh_tree): Fix stray ; after for statement.
30923 2011-01-17 Richard Guenther <rguenther@suse.de>
30925 PR tree-optimization/47313
30926 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
30927 handling before copying the body. Properly deal with
30928 by-reference result in SSA form.
30930 2011-01-17 Ian Lance Taylor <iant@google.com>
30933 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
30934 (struct_value_alias_set): Don't define.
30935 (sparc_option_override): Don't set sparc_sr_alias_set and
30936 struct_value_alias_set.
30937 (save_or_restore_regs): Use gen_frame_mem rather than calling
30939 (sparc_struct_value_rtx): Likewise.
30941 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
30944 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
30945 (_mm_maskstore_pd): Likewise.
30946 (_mm_maskload_ps): Likewise.
30947 (_mm_maskstore_ps): Likewise.
30948 (_mm256_maskload_pd): Change mask to __m256i.
30949 (_mm256_maskstore_pd): Likewise.
30950 (_mm256_maskload_ps): Likewise.
30951 (_mm256_maskstore_ps): Likewise.
30953 * config/i386/i386-builtin-types.def: Updated.
30954 (ix86_expand_special_args_builtin): Likewise.
30956 * config/i386/i386.c (bdesc_special_args): Update
30957 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
30958 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
30959 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
30960 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
30962 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
30963 Use <avxpermvecmode> on mask register.
30964 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
30966 2011-01-17 Olivier Hainque <hainque@adacore.com>
30967 Michael Haubenwallner <michael.haubenwallner@salomon.at>
30968 Eric Botcazou <ebotcazou@adacore.com>
30971 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
30972 if <= USHRT_MAX in 32-bit mode.
30974 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30976 * doc/install.texi (Configuration, Specific): Wrap long
30977 lines in examples. Allow line wrapping in long options
30978 and URLs where beneficial for PDF output.
30980 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
30982 * config/mips/mips.c (mips_classify_symbol): Don't return
30983 SYMBOL_PC_RELATIVE for nonlocal labels.
30985 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
30987 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
30989 2011-01-15 Jan Hubicka <jh@suse.cz>
30991 PR tree-optimization/47276
30992 * ipa.c (function_and_variable_visibility): Do not try to mark alias
30993 declarations as needed.
30995 2011-01-15 Martin Jambor <mjambor@suse.cz>
30997 * common.opt (fdevirtualize): New flag.
30998 * doc/invoke.texi (Option Summary): Document it.
30999 * opts.c (default_options_table): Add devirtualize flag.
31000 * ipa-prop.c (detect_type_change): Return immediately if
31001 devirtualize flag is not set.
31002 (detect_type_change_ssa): Likewise.
31003 (compute_known_type_jump_func): Likewise.
31004 (ipa_analyze_virtual_call_uses): Likewise.
31006 2011-01-14 Martin Jambor <mjambor@suse.cz>
31008 PR tree-optimization/45934
31009 PR tree-optimization/46302
31010 * ipa-prop.c (type_change_info): New type.
31011 (stmt_may_be_vtbl_ptr_store): New function.
31012 (check_stmt_for_type_change): Likewise.
31013 (detect_type_change): Likewise.
31014 (detect_type_change_ssa): Likewise.
31015 (compute_complex_assign_jump_func): Check for dynamic type change.
31016 (compute_complex_ancestor_jump_func): Likewise.
31017 (compute_known_type_jump_func): Likewise.
31018 (compute_scalar_jump_functions): Likewise.
31019 (ipa_analyze_virtual_call_uses): Likewise.
31020 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31022 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31024 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31025 * config/i386/i386.opt (msse5): New Alias.
31027 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31029 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31030 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31031 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31032 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31034 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31036 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31038 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31039 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31040 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31041 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31043 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31045 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31047 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31049 2011-01-14 Mike Stump <mikestump@comcast.net>
31051 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31052 * config/fr30/fr30.md: Likweise
31053 (movsi_push): Likewise.
31054 (movsi_pop): Likewise.
31055 (enter_func): Likewise.
31056 * config/moxie/moxie.md (movsi_push): Likewise.
31057 (movsi_pop): Likewise.
31059 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31061 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31062 %{no_archive} %{exact_version}.
31063 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31064 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31065 %{no_archive} %{exact_version}.
31066 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31067 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31068 * config/mips/vxworks.h: Likewise.
31070 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31072 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31074 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31076 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31077 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31079 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31081 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31084 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31086 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31088 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31089 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31091 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31092 Don't handle -shlib.
31094 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31096 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31097 (CC1_SPEC): Don't handle -profile.
31099 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31101 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31102 * config/mips/mips.h (CC1_SPEC): Likewise.
31104 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31106 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31107 * config/mips/mips.h (CC1_SPEC): Likewise.
31109 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31111 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31112 * config/m32r/linux.h (LINK_SPEC): Likewise.
31113 * config/mips/linux.h (LINK_SPEC): Likewise.
31114 * config/mips/linux64.h (LINK_SPEC): Likewise.
31115 * config/sparc/linux.h (LINK_SPEC): Likewise.
31116 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31117 LINK_SPEC): Likewise.
31118 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31120 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31122 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31124 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31126 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31128 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31129 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31131 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31133 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31135 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31137 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31138 supports -Bstatic/-Bdynamic.
31139 * configure: Regenerate.
31141 2011-01-14 Jan Hubicka <jh@suse.cz>
31142 Jack Howarth <howarth@bromo.med.uc.edu>
31145 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31146 when checking debug_info_level. Test write_symbols instead of
31147 debug_hooks->var_location when setting flag_var_tracking_uninit.
31149 2011-01-14 Richard Guenther <rguenther@suse.de>
31151 PR tree-optimization/47179
31152 * target.def (ref_may_alias_errno): New target hook.
31153 * targhooks.h (default_ref_may_alias_errno): Declare.
31154 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
31155 (default_ref_may_alias_errno): New function.
31156 * target.h (struct ao_ref_s): Declare.
31157 * tree-ssa-alias.c: Include target.h.
31158 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
31159 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
31160 (targhooks.o): Likewise.
31161 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
31162 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
31164 2011-01-14 Richard Guenther <rguenther@suse.de>
31166 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
31168 2011-01-14 Richard Guenther <rguenther@suse.de>
31170 PR tree-optimization/47280
31171 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
31172 return CFG changes.
31173 (tree_ssa_forward_propagate_single_use_vars): Deal with
31174 CFG changes from associate_plusminus.
31176 2011-01-14 Richard Guenther <rguenther@suse.de>
31178 PR middle-end/47281
31180 2011-01-11 Richard Guenther <rguenther@suse.de>
31182 PR tree-optimization/46076
31183 * tree-ssa.c (useless_type_conversion_p): Conversions from
31184 unprototyped to empty argument list function types are useless.
31186 2011-01-14 Richard Guenther <rguenther@suse.de>
31188 PR tree-optimization/47286
31189 * tree-ssa-structalias.c (new_var_info): Register variables are global.
31191 2011-01-14 Martin Jambor <mjambor@suse.cz>
31193 PR middle-end/46823
31194 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
31196 2011-01-13 Anatoly Sokolov <aesok@post.ru>
31198 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
31199 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31200 * config/xtensa/xtensa.c (xtensa_libcall_value,
31201 xtensa_function_value_regno_p): New functions.
31202 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31204 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
31207 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
31209 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
31210 New function prototype.
31211 * config/i386/winnt.c (i386_pe_assemble_visibility):
31212 Warn only if attribute was specified by user.
31214 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
31217 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
31219 (floatunsdidf2_fcfidu): Ditto.
31221 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31223 * config/s390/s390.c (print_operand_address): Replace 'error' with
31224 'output_operand_lossage'.
31225 (print_operand): Likewise.
31227 2011-01-13 Jeff Law <law@redhat.com>
31229 PR rtl-optimization/39077
31230 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
31231 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
31232 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
31233 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
31234 * gcse.c (prune_insertions_deletions): New function.
31235 (compute_pre_data): Use it.
31237 2011-01-13 Dodji Seketeli <dodji@redhat.com>
31240 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
31242 (prune_unused_types_mark): Use it.
31244 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
31246 PR rtl-optimization/45352
31247 * sel-sched.c: Update copyright years.
31248 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
31249 in the advancing loop when we have issued issue_rate insns.
31251 2011-01-12 Richard Henderson <rth@redhat.com>
31253 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31254 (TARGET_MD_ASM_CLOBBERS): New.
31256 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31257 (TARGET_DELEGITIMIZE_ADDRESS): New.
31259 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31260 (clzsi2, *bsch): New patterns.
31262 * config/mn10300/mn10300.md (INT): New mode iterator.
31263 (*mov<INT>_clr): New pattern, and peep2 to generate it.
31265 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
31266 flag_split_wide_types.
31268 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
31269 (mn10300_trampoline_init): Rewrite without a template, an immediate
31270 load and a direct branch.
31271 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
31273 2011-01-12 Anatoly Sokolov <aesok@post.ru>
31275 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31276 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
31277 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
31278 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31280 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
31283 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
31286 2011-01-12 Jan Hubicka <jh@suse.cz>
31289 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
31290 (PLUGIN_COND_CLOSE): New macro.
31291 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
31293 2011-01-12 Richard Guenther <rguenther@suse.de>
31296 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
31297 register variables in a MEM_REF.
31299 2011-01-12 Joseph Myers <joseph@codesourcery.com>
31301 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
31302 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
31303 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
31304 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
31305 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
31306 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
31307 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
31308 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
31309 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
31310 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
31311 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
31312 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
31313 * config/gnu-user.h: New. Copied from linux.h.
31314 (LINUX_TARGET_STARTFILE_SPEC): Rename to
31315 GNU_USER_TARGET_STARTFILE_SPEC.
31316 (LINUX_TARGET_ENDFILE_SPEC): Rename to
31317 GNU_USER_TARGET_ENDFILE_SPEC.
31318 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
31319 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
31320 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
31321 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
31322 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
31323 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
31324 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
31325 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
31326 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
31327 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
31328 * config/arm/linux-eabi.h (CC1_SPEC): Use
31329 GNU_USER_TARGET_CC1_SPEC.
31330 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
31331 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
31332 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
31333 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
31334 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
31335 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
31336 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
31337 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
31339 2011-01-12 Richard Guenther <rguenther@suse.de>
31342 * doc/invoke.texi (ffast-math): Document it is turned on
31345 2011-01-12 Jan Hubicka <jh@suse.cz>
31347 PR tree-optimization/47233
31348 * opts.c (common_handle_option): Disable ipa-reference with profile
31351 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31353 * c-parser.c (c_parser_objc_at_property_declaration): Improved
31356 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31358 * c-parser.c (c_lex_one_token): Updated and reindented some
31359 comments. No changes in code.
31361 2011-01-11 Ian Lance Taylor <iant@google.com>
31363 * godump.c (go_output_var): Don't output the variable if there is
31364 already a type with the same name.
31366 2011-01-11 Ian Lance Taylor <iant@google.com>
31368 * godump.c (go_format_type): Don't generate float80.
31370 2011-01-11 Richard Henderson <rth@redhat.com>
31372 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
31373 declaration. Rewrite for both speed and size.
31374 (mn10300_address_cost_1): Remove.
31375 (mn10300_register_move_cost): New.
31376 (mn10300_memory_move_cost): New.
31377 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
31378 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
31379 extensions, shifts, BSWAP, CLZ.
31380 (mn10300_wide_const_load_uses_clr): Remove.
31381 (TARGET_REGISTER_MOVE_COST): New.
31382 (TARGET_MEMORY_MOVE_COST): New.
31383 * config/mn10300/mn10300-protos.h: Update.
31384 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
31386 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
31387 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
31388 * config/mn10300/mn10300-protos.h: Update.
31389 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
31390 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
31391 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
31392 (*test_int_bitfield, *test_byte_bitfield): Remove.
31393 (*bit_test, *subreg_bit_test): Remove.
31394 * config/mn10300/predicates.md (const_8bit_operand): Remove.
31396 * config/mn10300/constraints.md ("c"): Rename from "A".
31397 ("A", "D"): New constraint letters.
31398 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
31399 (fmssf4, fnmasf4, fnmssf4): Likewise.
31401 * config/mn10300/mn10300.md (isa): New attribute.
31402 (enabled): New attribute.
31404 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
31405 (abssf2, negsf2): Define only for hardware fp.
31406 (sqrtsf2): Reformat.
31407 (addsf3, subsf3, mulsf3): Merge expander and insn.
31409 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
31410 (DEBUGGER_AUTO_OFFSET): Remove.
31411 (DEBUGGER_ARG_OFFSET): Remove.
31413 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
31414 Emit register stores with the same offsets as the hardware.
31415 (mn10300_store_multiple_operation): Don't check that the register
31416 save offsets are monotonic.
31417 * config/mn10300/mn10300-protos.h: Update.
31419 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
31421 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
31422 in terms of the value on the stack, not the MDR register.
31424 2011-01-11 Jan Hubicka <jh@suse.cz>
31428 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
31429 (symbol_alias_set_destroy, symbol_alias_set_contains,
31430 propagate_aliases_backward): Declare.
31431 * lto-streamer-out.c (struct sets): New sturcture.
31432 (trivally_defined_alias): New function.
31433 (output_alias_pair_p): Rewrite.
31434 (output_unreferenced_globals): Fix output of alias pairs.
31435 (produce_symtab): Likewise.
31436 * ipa.c (function_and_variable_visibility): Set weak alias destination
31438 * varasm.c (symbol_alias_set_t): Remove.
31439 (symbol_alias_set_destroy): Export.
31440 (propagate_aliases_forward, propagate_aliases_backward): New functions
31442 (compute_visible_aliases): ... this one; remove.
31443 (trivially_visible_alias): New
31444 (trivially_defined_alias): New.
31445 (remove_unreachable_alias_pairs): Rewrite.
31446 (finish_aliases_1): Reorganize code checking if alias is defined.
31447 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
31450 2011-01-11 Richard Guenther <rguenther@suse.de>
31452 PR tree-optimization/46076
31453 * tree-ssa.c (useless_type_conversion_p): Conversions from
31454 unprototyped to empty argument list function types are useless.
31456 2011-01-11 Richard Guenther <rguenther@suse.de>
31458 PR middle-end/45235
31459 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
31460 volatile MEMs as MEM_READONLY_P.
31462 2011-01-11 Richard Guenther <rguenther@suse.de>
31464 PR tree-optimization/47239
31465 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
31467 2011-01-11 Jeff Law <law@redhat.com>
31469 PR tree-optimization/47086
31470 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
31471 IVs from statements that might throw.
31473 2011-01-10 Jan Hubicka <jh@suse.cz>
31476 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
31478 2011-01-10 Jan Hubicka <jh@suse.cz>
31481 * profile.c (read_profile_edge_counts): Ignore profile inconistency
31482 when correcting profile.
31484 2011-01-10 Jan Hubicka <jh@suse.cz>
31487 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
31488 DECL_FINI_PRIORITY.
31489 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
31490 Restore DECL_FINI_PRIORITY.
31492 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31494 * doc/gimple.texi: Fix quoting of multi-word return values in
31495 @deftypefn statements. Ensure presence of return value. Wrap
31496 overlong @deftypefn lines.
31497 (is_gimple_operand, is_gimple_min_invariant_address): Remove
31498 descriptions of removed functions.
31499 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
31500 of multi-word return value in @deftypefn statement.
31502 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31504 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
31505 (Conditional Expressions, Logical Operators)
31506 (Statement and operand traversals): Do not indent smallexample
31507 code. Fix duplicate function argument in example.
31509 2011-01-10 Jeff Law <law@redhat.com>
31511 PR tree-optimization/47141
31512 * ipa-split.c (split_function): Handle case where we are
31513 returning a value and the return block has a virtual operand phi.
31515 2011-01-10 Jan Hubicka <jh@suse.cz>
31517 PR tree-optimization/47234
31518 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
31519 (pass_feedback_split_functions): Declare.
31520 * passes.c (init_optimization_passes): Add ipa-split as subpass of
31522 * ipa-split.c (gate_split_functions): Update comments; disable
31523 split-functions for profile_arc_flag and branch_probabilities.
31524 (gate_feedback_split_functions): New function.
31525 (execute_feedback_split_functions): New function.
31526 (pass_feedback_split_functions): New global var.
31528 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
31531 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
31532 calling gimple_call_set_cannot_inline.
31534 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
31536 * config/darwin-sections.def: Remove unused section.
31538 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
31541 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
31543 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
31546 * c-parser.c (c_parser_declaration_or_fndef): Improved
31549 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
31551 * config/i386/winnt.c (i386_pe_start_function): Make sure
31552 to switch back to function's section.
31554 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
31558 * plugin.c: Move include of dlfcn.h from here...
31559 * system.h: ... to here.
31561 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31563 * doc/cpp.texi (C++ Named Operators): Fix markup for header
31565 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
31566 two extra empty pages in PDF output.
31568 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
31571 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
31572 for error recovery purposes behave as if it was not specified so
31573 that the default type is usd.
31575 2011-01-07 Jan Hubicka <jh@suse.cz>
31577 PR tree-optmization/46469
31578 * ipa.c (function_and_variable_visibility): Clear needed flags on
31579 nodes with external decls; handle weakrefs merging correctly.
31581 2011-01-07 Joseph Myers <joseph@codesourcery.com>
31583 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
31586 2011-01-07 Jan Hubicka <jh@suse.cz>
31588 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
31589 and no longer claim that gold is required for linker plugin.
31590 * configure: Regenerate.
31591 * gcc.c (PLUGIN_COND): New macro.
31592 (LINK_COMMAND_SPEC): Use it.
31593 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
31594 * config.in (HAVE_LTO_PLUGIN): New.
31595 * configure.ac (--with-lto-plugin): New parameter; autodetect
31598 2011-01-07 Jan Hubicka <jh@suse.cz>
31600 PR tree-optimization/46367
31601 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
31602 when we can update original.
31603 (cgraph_mark_inline_edge): Sanity check.
31604 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
31606 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31608 * config/spu/spu.h (ASM_COMMENT_START): Define.
31610 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
31613 * gcc.c (%>S): New.
31614 (SWITCH_KEEP_FOR_GCC): Likewise.
31615 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
31616 (do_spec_1): Handle "%>".
31618 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
31620 2011-01-07 Jakub Jelinek <jakub@redhat.com>
31623 * config/i386/i386.c (ix86_delegitimize_address): If
31624 simplify_gen_subreg fails, return orig_x.
31627 * value-prof.c (gimple_stringop_fixed_value): Handle
31628 lhs of the call properly.
31630 2011-01-07 Jan Hubicka <jh@suse.cz>
31633 * lto-opt.c (lto_reissue_options): Set flag_shlib.
31635 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31637 * target.def (function_switched_text_sections): New hook.
31638 * doc/tm.texi: Regenerated.
31639 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31640 * final.c (default_function_switched_text_sections): New.
31641 (final_scan_insn): Call function_switched_text_sections when a
31642 mid-function section change occurs.
31643 * output.h (default_function_switched_text_sections): Declare.
31644 * config/darwin-protos.h (darwin_function_switched_text_sections):
31646 * config/darwin.c (darwin_function_switched_text_sections): New.
31647 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
31649 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
31651 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
31652 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
31653 the secondary code fragment when outputting for DWARF == 2.
31655 2011-01-07 Anatoly Sokolov <aesok@post.ru>
31657 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31658 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
31660 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
31661 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31663 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
31666 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
31667 when it is not empty.
31669 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
31672 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
31673 (case ${target}): Add btver1.
31674 * config/i386/driver-i386.c (host_detect_local_cpu): Let
31675 -march=native recognize btver1 processors.
31676 * config/i386/i386-c.c (ix86_target_macros_internal): Add
31677 btver1 def_and_undef
31678 * config/i386/i386.c (struct processor_costs btver1_cost): New
31680 (m_BTVER1): New definition.
31681 (m_AMD_MULTIPLE): Includes m_BTVER1.
31682 (initial_ix86_tune_features): Add btver1 tune.
31683 (processor_target_table): Add btver1 entry.
31684 (static const char *const cpu_names): Add btver1 entry.
31685 (software_prefetching_beneficial_p): Add btver1.
31686 (ix86_option_override_internal): Add btver1 instruction sets.
31687 (ix86_issue_rate): Add btver1.
31688 (ix86_adjust_cost): Add btver1.
31689 * config/i386/i386.h (TARGET_BTVER1): New definition.
31690 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
31691 (enum processor_type): Add PROCESSOR_BTVER1.
31692 * config/i386/i386.md (define_attr "cpu"): Add btver1.
31694 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31697 * config/i386/i386.c (legitimize_tls_address)
31698 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
31699 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
31700 (tls_initial_exec_64_sun): New pattern.
31702 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
31704 * doc/invoke.texi (Overall Options): Improve wording and markup
31705 of the description of -wrapper.
31707 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31709 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
31710 rdynamic, threads): New Driver options.
31712 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31715 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
31716 if coming from .tdata.
31717 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
31719 2011-01-06 Jan Hubicka <jh@suse.cz>
31722 * collect2.c (main): Do not enable LTOmode when plugin is active.
31724 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31727 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
31728 --version output if supported.
31729 * configure: Regenerate.
31731 2011-01-06 Joseph Myers <joseph@codesourcery.com>
31733 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
31736 2011-01-06 Jakub Jelinek <jakub@redhat.com>
31739 * c-convert.c (convert): When converting a complex expression
31740 other than COMPLEX_EXPR to a different complex type, ensure
31741 c_save_expr is called instead of save_expr, unless in_late_binary_op.
31742 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
31743 when converting COMPLEX_TYPE.
31745 2011-01-06 Ira Rosen <irar@il.ibm.com>
31747 PR tree-optimization/47139
31748 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
31749 only the last reduction value is used outside the loop. Update
31752 2011-01-05 Joseph Myers <joseph@codesourcery.com>
31754 * config/rtems.opt: New.
31755 * config.gcc (*-*-rtems*): Use rtems.opt.
31757 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
31759 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
31760 processors do not support 3DNow instructions.
31762 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31764 * config/spu/spu.c (spu_option_override): Set parameter
31765 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
31767 2011-01-05 Jan Hubicka <jh@suse.cz>
31769 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
31770 at the command line.
31772 2011-01-05 Martin Jambor <mjambor@suse.cz>
31775 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
31776 deltas on streamed outgoing edges.
31777 (output_node_opt_summary): Output info for outgoing edges only when
31778 the node is in new parameter set.
31779 (output_cgraph_opt_summary): New parameter set, passed to the two
31780 aforementioned functions. Update its forward declaration and its
31783 2011-01-05 Tom Tromey <tromey@redhat.com>
31785 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
31786 operator to c_finish_omp_atomic.
31787 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
31788 (build_unary_op): Update.
31789 (build_modify_expr): Update.
31790 (build_asm_expr): Update.
31792 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31794 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
31795 newly inserted insns.
31796 (pad_bb): Likewise.
31797 (spu_emit_branch_hint): Likewise.
31798 (insert_hbrp_for_ilb_runout): Likewise.
31799 (spu_machine_dependent_reorg): Call df_finish_pass after
31800 schedule_insns returns.
31802 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31804 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
31806 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
31808 PR tree-optimization/47005
31809 * tree-sra.c (struct access): Add 'non_addressable' bit.
31810 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
31811 (decide_one_param_reduction): Return 0 if the parameter is passed by
31812 reference and one of the accesses in the group is non_addressable.
31814 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31816 PR tree-optimization/47056
31817 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
31818 (mark_load): Likewise. Handle FUNCTION_DECL specially.
31819 (mark_store): Likewise. Pass STMT to ipa_record_reference.
31821 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
31823 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
31824 initializer. Skip view conversions from aggregate types.
31826 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
31829 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
31831 2011-01-04 Philipp Thomas <pth@suse.de>
31833 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
31836 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31838 * function.c (thread_prologue_and_epilogue_insns): Do not crash
31839 on empty epilogue sequences.
31841 2011-01-04 Joseph Myers <joseph@codesourcery.com>
31843 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
31844 non-static): New Driver options.
31846 2011-01-04 Jie Zhang <jie@codesourcery.com>
31849 * gcc.c (default_compilers[]): Set combinable field to 0
31850 for all assembly languages.
31852 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
31854 * config/mips/loongson3a.md: New file.
31855 * config/mips/mips.md: Include loongson3a.md.
31856 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
31859 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
31861 PR middle-end/47017
31862 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
31863 instead of convert_memory_address_addr_space on the base expression.
31865 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31867 * config/spu/spu.c (spu_option_override): Update error text
31868 for bad -march= / -mtune= values.
31870 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31872 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
31873 if branch-hint optimization will be performed.
31875 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31877 PR tree-optimization/47148
31878 * ipa-split.c (split_function): Convert arguments to
31879 DECL_ARG_TYPE if possible.
31881 PR tree-optimization/47155
31882 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
31883 when computing uns.
31885 PR rtl-optimization/47157
31886 * combine.c (try_combine): If undobuf.other_insn becomes
31887 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
31888 and set *new_direct_jump_p too.
31890 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
31892 PR tree-optimization/47021
31893 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
31895 2011-01-03 Jakub Jelinek <jakub@redhat.com>
31897 * gcc.c (process_command): Update copyright notice dates.
31898 * gcov.c (print_version): Likewise.
31899 * gcov-dump.c (print_version): Likewise.
31900 * mips-tfile.c (main): Likewise.
31901 * mips-tdump.c (main): Likewise.
31903 2011-01-03 Martin Jambor <mjambor@suse.cz>
31905 PR tree-optimization/46801
31906 * tree-sra.c (type_internals_preclude_sra_p): Check whether
31907 aggregate fields start at byte boundary instead of the bit-field flag.
31909 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
31912 * gcc.c (main): Revert revision 168407.
31914 2011-01-03 Martin Jambor <mjambor@suse.cz>
31916 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
31918 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31920 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
31921 vector optab to expand vector/scalar shift, update gimple to vector.
31923 2011-01-03 Martin Jambor <mjambor@suse.cz>
31925 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
31928 2011-01-03 Martin Jambor <mjambor@suse.cz>
31930 PR tree-optimization/46984
31931 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
31933 (cgraph_create_indirect_edge): Fixed line length.
31934 (cgraph_indirect_call_info): Declare.
31935 (cgraph_make_edge_direct) Update declaration.
31936 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
31937 (cgraph_create_indirect_edge): Use it.
31938 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
31940 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
31941 the new thunk_delta representation.
31942 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
31944 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
31945 (ipa_read_indirect_edge_info): Likewise.
31946 * lto-cgraph.c (output_edge_opt_summary): New function.
31947 (output_node_opt_summary): Call it on all outgoing edges.
31948 (input_edge_opt_summary): New function.
31949 (input_node_opt_summary): Call it on all outgoing edges.
31951 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
31954 * gcc.c (main): Don't check have_o when settting combine_inputs.
31956 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
31958 * regrename.c: Add general comment describing the pass.
31959 (struct du_head): Remove 'length' field.
31960 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
31961 (regrename_optimize): Do not sort chains. Rework comments, add others.
31962 Force renaming to the preferred class (if any) in the first pass and do
31963 not consider registers that belong to it in the second pass.
31964 (create_new_chain): Do not set 'length' field.
31965 (scan_rtx_reg): Likewise.
31967 2011-01-02 Jakub Jelinek <jakub@redhat.com>
31969 PR tree-optimization/47140
31970 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
31971 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
31972 to bit_value_binop.
31974 PR rtl-optimization/47028
31975 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
31976 parm_birth_insn instead of at the beginning of first bb.
31978 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
31980 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
31981 Remove the word "see" before "@pxref".
31982 * doc/rtl.texi: Remove the word "see" before "@pxref".
31984 2011-01-01 Jan Hubicka <jh@suse.cz>
31986 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
31989 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
31992 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
31995 Copyright (C) 2011 Free Software Foundation, Inc.
31997 Copying and distribution of this file, with or without modification,
31998 are permitted in any medium without royalty provided the copyright
31999 notice and this notice are preserved.